Tag: ComNav

Launchpad: Lidar scanners, OEMs and anti-jamming receivers

A roundup of recent products in the GNSS and inertial positioning industry from the January 2024 issue of GPS World magazine.

SURVEYING & MAPPING

Laser Scanning Measurement System
Compatible with specialized kits

The LS300 3D laser scanning measurement system utilizes simultaneous localization and mapping (SLAM) technology and advanced real-time mapping techniques. The LS300 3D operates autonomously, independent of GNSS positioning, making it ideal for harsh conditions in both indoor and outdoor environments.
LS300 includes a 120-meter working range and a sampling rate of 0.32 million points per second. Its point cloud accuracy is designed to perform in low reflectivity extended-range mode. The system is compatible with specialized kits, including the handheld form, back kit, car mount, and UAV kit.
By using data processing software specifically designed and developed for the LS series, users can handle large volumes of point cloud data and simplify complex tasks, including point cloud denoising, point cloud splicing, shadow rendering, coordinate transformation, automatic horizontal plane fitting, automatic point cloud data report generation, forward photography, and point cloud encapsulation.

During data post-processing, users can input absolute coordinates of control points, allowing these control points to adjust the data and improve scanning data accuracy. The LS300 incorporates a redundant battery design with two hot-swappable batteries, designed to prolong operation without frequent charging or interruptions.
ComNav Technology, comnavtech.com

Anti-jamming receiver
A jamming protector for legacy receivers

The KV-AJ3 tri-band anti-jamming receiver combines a digital antenna control unit (DACU) and a GNSS receiver. KV-AJ3 can be used as a jamming protector for legacy receivers or as a stand-alone GNSS receiver solution.
The tri-band solution decreases interferences from up to three directions in three frequency bands, including S-band. This approach is designed to provide significantly higher protection against interference compared to single-frequency devices.
The receiver has a digital port for navigation data output. Jamming-free RF signals can also be delivered to external non-protected GNSS receivers to obtain position, velocity, and time.

KV-AJ3 contains a MEMS inertial sensor, which allows for GNSS-aided INS solutions where coordinates and attitude angles are required.
Kosminis Vytis, kosminis-vytis.lt

Lidar sensor
Designed for high-speed airborne missions

The VUX-180-24 offers a field of view of 75º and a pulse repetition rate of up to 2.4 MHz. These features – in combination with an increased scan speed of up to 800 lines per second – which makes the VUX-180-24 suitable for high-speed surveying missions and applications where an optimal line and point distribution is required.
Typical applications include mapping and monitoring of critical infrastructure such as power lines, railway tracks, pipelines, and runways. The VUX-180-24 provides mechanical and electrical interfaces for IMU/GNSS integration and up to five external cameras.
This sensor can be coupled with RIEGL’s VUX-120, VU-160, and VUX-240 series UAVs. The system is available as a stand-alone sensor or in various fully integrated laser scanning system configurations with IMU/GNSS systems and optional cameras.
RIEGL, riegl.com

UAV detection technology
A 3D data fusion engine for complex environments

SensorFusionAI (SFAI) is a sensor-agnostic, 3D data fusion engine for complex environments. It accommodates all common UAV detection modalities, including radiofrequency, radar, acoustics, and cameras.

SFAI allows third-party C2 manufacturers to integrate SFAI into its C2 systems. This integration can be achieved through a subscription-based software-as-a-service (SaaS) model, enhancing system performance.

Key features of SFAI include behavior analysis to track an object to determine classification and predict trajectory; threat assessment that determines threat level based on a range of data types; and an edge processing device called SmartHub for reduced network load and high scalability.
DroneShield, droneshield.com

Thermal mapping solution
Designed for UAVs

The PT61 camera is a thermal mapping solution for UAVs. The camera system provides detailed thermal orthomosaic maps and accurate 3D models. Developed in partnership with Agrowing, the PT61 is a versatile tool designed for multispectral data collection in renewable energy and other domains.
The PT61 combines a 61-megapixel camera with integrated thermal imaging capability. It can also switch between RGB and multispectral modes, which aims to increase its versatility and address the increasing need for comprehensive data acquisition in various industrial and environmental applications.
Integrated with Agrowing’s multispectral lenses, the camera offers detail across 10 spectral bands and an infrared band, making it ideal for solar plant inspection and dam management.
The enhanced Topodrone post-processing software complements the hardware by streamlining remote sensing tasks, ensuring surveyors and researchers can achieve high levels of efficiency.
Topodrone, topodrone.com

OEM

Dual-band GNSS receiver
Achieves 50cm position accuracy without correction data

eRideOPUS 9 is a dual-band GNSS receiver chip that achieves 50cm position accuracy without correction data. eRideOPUS 9 is designed to provide absolute position information and can be used as a reference for lane identification, which is essential for services such as autonomous driving. It also serves as a reference for determining the final self-position through cameras, lidar, and HD maps.

The eRideOPUS 9 supports all navigation satellite systems currently in operation, including GPS, GLONASS, Galileo, BeiDou, QZSS, and NavIC. It can also receive L1 and L5 signals. The L5 band signals are transmitted at a chipping rate 10 times higher than L1 signals, which improves positioning accuracy in environments where radio waves are reflected or diffracted by structures, such as in urban areas — a phenomenon known as multipath.
A dual-band GNSS module incorporating eRideOPUS 9 is being jointly developed with Alps Alpine Co. and is scheduled for future release as the UMSZ6 series.
Furuno Electric Co., Furunousa.com

Lidar scanning module
Designed for OEM integration

The VQ-680 compact airborne lidar scanner OEM is designed to be integrated with large-format cameras or other sensors in complex hybrid system solutions.
It can be mounted inside a camera system connected to the IMU/GNSS system and various camera modules through a sturdy mechanical interface. The VQ-680 has laser pulse repetition rates of up to 2.4 MHz and 2 million measurements per second.
The VQ-680 is ideal for large-scale applications in urban mapping, forestry, and power line surveying. With a field view of 60º and RIEGL’s nadir/forward/backward (NFB) scanning, the system offers five scan directions up to ± 20º.
RIEGL, riegl.com

INS
A product for avionic applications

The ADC inertial navigation system (INS) is designed to calculate and provide air data parameters, including altitude, air speed, air density, outside air temperature, and windspeed for avionic applications.
ADC’s compact form simplifies integration into existing UAV systems with strict size and weight requirements. The INS calculates the air data parameters using information received from the integrated pitot and static pressure sensors, along with an outside air temperature probe.
This compact device consumes less than one watt of power. It is designed for demanding environments, has an IP67 rating, and integrates total and static pressure sensors to calculate indicated airspeed accurately. ADC supports aiding data from external GNSS receivers and ambient air data, enhancing its precision in a variety of flight conditions.
Inertial Labs, inertiallabs.com

Two tactical-grade IMU
With L5 capabilities

The VN-210-S GNSS/INS combines a tactical-grade inertial measurement unit (IMU) comprised of a 3-axis gyroscope, accelerometer, and magnetometer with a triple-frequency GNSS receiver. The integrated 448-channel GNSS receiver from Septentrio adds several capabilities, including L5 frequencies, moving baseline real-time kinematics with centimeter-level accuracy, support for Galileo OSNMA, and robust interference mitigation.

These capabilities and high-quality hardware offer improved positioning performance in radio frequency-congested and GNSS-denied environments.
The VN-310-S dual GNSS/INS leverages VectorNav’s tactical-grade IMU and integrates two 448-channel GNSS receivers to enable GNSS-compassing for accurate heading estimations in stationary and low-dynamic operations. The VN-310-S also gains support for OSNMA and robust interference mitigation, offering reliable position data across a variety of applications and environments.

The VN-210-S and VN-310-S are packaged in a precision-milled, anodized aluminum enclosure designed to MIL standards and are IP68-rated. For ultra-low SWaP applications, VectorNav has introduced L5 capabilities to the VN-210E (embedded) when using an externally integrated L5-band GNSS receiver.
VectorNav, vectornav.com

Real-time INS
Used in large fleets

The Atlas inertial navigation system (INS) is designed for autonomous vehicles, mapping, and other applications. Atlas provides users with ground-truth level accuracy in real-time, which can streamline engineering workflows, significantly reduce project costs, and improve operational efficiency.
Atlas is designed to be used in large fleets. It integrates a highly accurate, low-cost GNSS receiver and IMU with the Polaris RTK corrections network and sensor fusion algorithms. The company aims to make it easier for businesses to equip their entire autonomous fleets with high-accuracy INS.
The system features a user-friendly interface, on-device data storage, and both ethernet and Wi-Fi connectivity. Field engineers can easily configure and operate Atlas using smartphones, tablets, and in-car displays.

Atlas can be used in a variety of sectors, including autonomous vehicles, robotics, mapping, and photogrammetry. Its real-time capabilities and affordability can enhance the widespread deployment of ground truth-level location in fleet operations.
Point One Navigation, pointonenav.com

UAV

USV
For autonomous bathymetric surveys

The Apache 3 Pro is an advanced compact hydrographic unmanned surface vehicle (USV) designed for autonomous bathymetric surveys in shallow waters. With its lightweight carbon fiber hull, IP67 rating, and semi-recessed motor, the Apache 3 Pro offers exceptional durability and maneuverability.

The Apache 3 Pro uses CHCNAV’s proprietary GNSS RTK + inertial navigation sensor to provide consistent, high-precision positioning and heading data even when navigating under bridges or in areas with obstructed satellite signals. The built-in CHCNAV D270 echosounder enables reliable depth measurement from 0.2 m to 40 m.
The USV is equipped with a millimeter-wave radar system that detects obstacles within a 110° field of view. When an obstacle is encountered, the USV autonomously charts a new course to safely navigate around it. The vessel uses both 4G and 2.4GHz networks to facilitate effective data transfer.

Even with a fully integrated payload, the USV can be easily deployed and controlled by a single operator in a variety of environmental conditions.
The Apache 3 Pro ensures reliable communications through its integrated SIM and network bridge with automatic switching. It also features seamless cloud-based remote monitoring that offers real-time status updates to enhance control and security. Its semi-recessed brushless internal rotor motors minimize drafts, which can improve the USV’s maneuverability in varying water depths.
CHC Navigation, chcnav.com

Anti-jamming receiver
Provides stable navigation in three frequency bands

KV-AJ3-A provides a stable navigation signal in three frequency bands, including S-band, even in the presence of jamming and other harsh conditions. The technology is MIL-STD compliant and meets the EMI/EMC requirements for avionics.

The direction of interfering signals is determined using a phased array antenna, which can then remove jamming signals from up to three directions. The original signal is either restored and delivered to external GNSS receivers or processed by the internal receiver to obtain position data.
The key components of this anti-jamming device are based on custom ASICs that allow users to achieve high jamming suppression and SWaP. KV-AJ3-A can be used for fixed installations and land, sea, and air platforms, including UAVs.
Kosminis Vytis, kosminis-vytis.lt

Development kit
With anti-jamming and anti-spoofing capabilities

This eight-channel, CRPA, anti-jamming development kit is a set of instruments designed to help users add anti-jamming and anti-spoofing capabilities to their receivers.
The main development tool is NT1069x8_FMC — an eight-channel receiver board. The eight coherent channels are based on NT1069, the RF application-specific integrated circuit (ASIC) that supports a high dynamic range of input signals.

Each channel performs amplification, down-conversion of GNSS signal to intermediate frequency (IF) and subsequent filtering and digitization by 14-bit ADC at 100 MSPS.

The board is compatible with GPS, GLONASS, Galileo, BeiDou, NavIC, and QZSS signals in the L1, L2, L3, L5 and S bands. Each RF channel has an individual RF input with the option to feed power to an active antenna.

The board also has an embedded GNSS receiver and an up-converter, or modulator, which can provide connection to an external GNSS receiver.
Kosminis Vytis, kosminis-vytis.lt

February 6, 2024
ComNav introduces handheld GIS data collection solution

Image: ComNav Technology

ComNav Technology has introduced its new handheld P6H solution. The device is designed for GIS data collection and outdoor operations. Featuring a GNSS high-precision positioning module, rugged IP67-rated design, and 6-inch sunlight-readable display, the P6H offers positioning accuracy even in harsh environments.

Equipped with a SinoGNSS self-developed high-precision K8 board and antenna, it can track all running and planned constellations with 1,590 channels, including GPS, BDS, GLONASS, Galileo, QZAA, IRNSS and SBAS.

The P6H offers users centimeter- or decimeter-level accuracy. Its IP67 rating protects against dust and water to enhance its efficiency and durability in tough environments.

The device comes equipped with Survey Master, boasting robust GIS functions, which allows users to take measurements of geographic elements and store the results as attribute data for subsequent analysis, calculation and visualization. It also includes a mock location function for users to accurately share Survey Master’s position with P6H. The location data can then be accessed on a third-party GIS software.

It is also compatible with common GIS software such as ArcGIS Collector, Mapit GIS and QGIS. Additionally, the P6H features an 8-core 2.0 GHz processor, up to 128 GB of storage and up to 6 GB of RAM to offer users smooth software operation and efficient data processing.

The handheld device, featuring a high-precision GNSS module and antenna, also incorporates 4G LTE, Wi-Fi and Bluetooth to improve its data transmission and sharing capabilities.

January 23, 2024
Launchpad: New antennas and UAV surveying software

A roundup of recent products in the GNSS and inertial positioning industry from the December 2023 issue of GPS World magazine.

SURVEYING AND MAPPING

Survey Antenna
Designed for high-accuracy positioning applications

HX-CSX600A boasts a pre-filtered low noise amplifier (LNA) offering out-of-band rejection, ensuring strong anti-interference performance even in challenging environments. It is designed for high-precision GNSS applications, including agricultural vehicles, small robots and surveying. The antenna offers reliable and consistent satellite signal tracking across a wide range of frequency bands, including GPS, GLONASS, Galileo, BeiDou, QZSS, IRNSS, SBAS, as well as L-band correction services. With advanced multipoint feeding technology, HX-CSX600A maintains a stable phase center variation. Built with an IP67-rated compact and ruggedized housing, this antenna is designed to withstand dust, rain, sunlight, shock and vibration. Its standard TNC-K connector and pole mount aim to simplify the integration process.
Harxon, harxon.com

Image: SBG Systems

INS/GNSS Post-Processing Software
Designed for surveying applications

The Qinertia 4 introduces several features that provide users with a complete solution for precise trajectory and motion analysis. Qinertia is a post-processing software delivering better precision and reliability compared to real-time kinematic systems. It has an enhanced geodesy engine that boasts an extensive selection of preconfigured coordinate reference systems (CRS) and transformations, making it a versatile solution in applications that use diverse geodetic data, including land surveying, hydrography, airborne surveys, construction and more. To tackle the challenges of variable ionospheric activity, the technology uses Ionoshield PPK mode. This feature compensates for ionospheric conditions and baseline distances, allowing users to perform post-processing kinematics (PPK) even for long baselines or harsh ionospheric conditions. Another addition to Qinertia 4 is extended continuously operating reference stations (CORS) network support. This feature offers users a vast network of 5,000 SmartNet stations for reliable GNSS data processing.
Qinertia has more than 10,000 bases in 164 countries. This global coverage ensures Qinertia remains a reliable and efficient solution, regardless of geographic location. In addition, users can import their own base station data and verify its position integrity with precise point positioning (PPP). For data that cannot be processed using PPK, Qinertia 4 offers an alternative solution with its new tightly-coupled PPP algorithm. This new processing mode, available for all users with active Qinertia maintenance, provides post-processing anywhere in the world without a base station, with a horizontal accuracy of 4cm and a vertical accuracy of 8cm.
SBG Systems, sbg-systems.com

IMU-RTK GNSS Receiver
A compact, high-performance receiver with high-end dual camera technology

The i89 visual inertial measurement unit (IMU) GNSS receiver is a surveying device equipped with a 1,408-channel GNSS module that enhances real-time kinematic (RTK) availability, even in challenging environments. Its iStar 2.0 software incorporates advanced ionospheric modeling algorithms, achieving a high integrity RTK fix rate, particularly critical in regions of intense solar activity. The implementation of AUTO-IMU technology eliminates the need for manual initialization, streamlining field operations for increased efficiency. The i89 offers 16.5 hours of battery life and a lightweight 750 g design. The combination of panoramic capture mode and integrated IMU significantly improves the accuracy and efficiency of photogrammetric surveys.
CHC Navigation, chcnav.com

GNSS System
Features visual positioning capabilities

The Trion V10i GNSS System integrates two cameras for vision-guided surveying operations, an inertial measurement unit (IMU) for tilt surveys and an OLED screen for easy status checks. This device is designed to enhance productivity in the field, even in hard-to-access locations. It features IMU-based tilt compensation for precise measurements of up to 60° with no calibration needed. It also comes with a built-in 4G LTE and UHF and supports NFC, Wi-Fi and Bluetooth. It also offers users seamless connectivity through Trion Survey Cloud for real-time data sharing between field and office teams.
FJDynamics, fjdynamics.com

INS
For mobile mapping applications

The Atlans 3 is an inertial navigation system (INS) designed for land and air mobile mapping applications. The device is an all-in-one positioning and orientation system integrating unique micro-electro-mechanical systems. MEMS-FOG hybrid technology and a dual-antenna real-time kinematic GNSS receiver are housed within one compact device. The Atlans 3 offers north-keeping capability at FOG-level performance across a variety of land and air mobile mapping applications. It delivers real-time heading, even in GNSS-challenging environments such as urban canyons, mountainous terrain, or forested areas. The lightweight INS is designed to meet the requirements of high-performance lidars mounted on vehicles where space and weight constraints are critical. The Atlans 3 is designed to be quick and simple to install on all platforms. It offers efficient “set-and-forget” operations for a wide range of land and air applications including road and rail asset inventory, pavement condition survey, vehicle automation, HD mapping, ground-truth, airborne surveys and precision pointing.
Exail, exail.com

L-Band GNSS Antennas
Available in four models

The ARM972XF triple-band plus L-band GNSS antennas provide GPS/QZSS L1/L2/L5, GLONASS-G1/G2/G3, Galileo E1/E5a/E5b, and BeiDou B1/B2a/B2b + L-band coverage. The technology is designed for precision triple-frequency positioning where light weight and a low profile are required. The ARM972XF are small and lightweight housed triple-band precision mini ARINC GNSS antennas. They have an average phase center variation of less than 10 mm for all frequencies and overall azimuths and elevation angles. Additionally, both models are available with components qualified for low-Earth orbit (LEO). Housed in a weatherproof (IP67) enclosure, the ARM972XF is available in four versions. Model ARM972XF-1 (ARM972XF-1-S for LEO space-qualified components) has an integrated 100 mm ground plane, while model ARM972XF-2 (ARM972XF-2-S for LEO space-qualified components) is 83 mm in diameter. The antennas also include Tallysman’s eXtended filtering (XF) technology, designed to mitigate GNSS interference.
Tallysman Wireless, tallysman.com

UAV

Helix Antenna
Designed for UAVs

The HX-CUX615A has a low-profile design and simple integration process that makes it a suitable antenna for various UAV applications such as aerial photography, remote sensing, infrastructure inspection, traffic control and public security. Equipped with a pre-filtered LNA, HX-CUX615A offers out-of-band interference rejection to mitigate unwanted electromagnetic interference and provide reliable GNSS signals for seamless integration into positioning solutions. This lightweight antenna also adopts patented dual-quadrifilar helix antenna technology, ensuring stable wide-angle circular polarization performance. This results in low-elevation satellite tracking, while maintaining high gain and reliable signal tracking — even in challenging environments.
Harxon, harxon.com

VToL UAV
A fully autonomous fixed-wing VTOL UAV with multiple power configurations and a heavier payload

The E455 is a fixed wing, vertical takeoff and landing (VTOL) UAV. At 55lbs, the E455 offers a 2-hour flight endurance operating on battery power alone. It is designed to carry a variety of payloads, including mapping sensors, lidar and EO/IR surveillance sensors. Where allowed, the E455 can fly at gross weights up to 65 lbs, which offers users more versatility in payload selection. The E455 also features an open control payload bay, which allows for the seamless integration of custom payloads.
EVENT 38, event38.com

UAV Surveying Software
With added UAV photogrammetry capabilities

The Terrain Creator app photogrammetrically processes UAV images to generate survey-grade terrains that then transfer into the traditional Virtual Surveyor workspace. Terrain Creator aims to simplify the aerial photogrammetry process by offering a visual and intuitive application to produce an orthomosaic and a digital surface model (DSM) from UAV photos, the company said. The software was originally developed to bridge the gap between UAV photogrammetric processing applications and engineering design packages. Prior to this new release, users had to rely on third-party software to generate elevation models and an orthomosaic on which they could work with the Virtual Surveyor toolset. Now, users can derive the 3D topographic information necessary for construction, surface mining and excavation projects in one package. Once the survey-grade terrains flow from the Terrain Creator into the Virtual Surveyor desktop app, users can access an interactive virtual environment and robust toolsets to generate CAD models, create cut-and-fill maps and calculations, or calculate volume reports. Users currently subscribed to Virtual Surveyor Ridge and Peak editions will see their software updated automatically with Terrain Creator. A flexible licensing setup will allow two users within a subscribing organization to use the Terrain Creator and Virtual Surveyor applications simultaneously from different computers.
Virtual Surveyor, virtual-surveyor.com

MOBILE

Antenna
Designed for high-precision and autonomous multi-frequency applications

The M10HCT-TNC GNSS L1/L2/L5 antenna is ground-plane independent and offers extremely low power consumption and minimal phase-center variation over azimuth crafted for GNSS high-precision applications. The antenna offers suitable axial ratio, ensuring multipath error is mitigated. Several filtering groups allow this antenna to have superb filtering capabilities and RF antijamming mitigation capabilities.
Maxtena, maxtena.com

GNSS Receiver
Suitable for personnel positioning, IoT, railway patrols, vehicle tracking, and search and rescue missions

Equipped with the SinoGNSS K8 platform, the Z30 can track full constellations and multiple frequencies, providing centimeter-level accuracy. With 965 channels, it is capable of tracking more than 60 GPS, BeiDou, GLONASS, Galileo, QZSS, IRNSS and SBAS satellites. The Z30 features an integrated antenna for stable signal reception. The device is also equipped with two side buttons for power, one-click SOS alerts and three Indicator LEDs for power, satellite, and differential status checks. It supports NTRIP and TCP protocols, enabling various personnel positioning applications by uploading position data. The Z30 integrates with NaviCloud, offering functions such as real time location display, historical trajectory query, remote control, and electric fence. In addition, it can be customized to meet specific customer requirements. With indoor and outdoor positioning capabilities, the Z30 is a suitable solution for various fields. It supports outdoor real-time kinematic positioning with centimeter-level accuracy and indoor Bluetooth positioning with sub-meter-level accuracy.
ComNav Technology, comnavtech.com

Antennas
IoT multiband antennas designed for multiple mobile applications

The Pasternack IoT multiband combination antennas are designed for vehicles, fleets and pivotal base stations. The technology aims to revolutionize how industries perceive and use mobile connectivity. The antennas integrate 4G, 5G, Wi-Fi and GPS bands to offer emergency teams, on-the-move fleets and first responders an unwavering link, even in harsh environments. Facilitated with both FAKRA and SMA connectors and extended 17-foot cable leads, users can seamlessly integrate the technology. It also has an IP69K rating, certifying it for both indoor and outdoor deployments. MIMO capabilities improve data transmission speeds and reliability, ensuring consistent high-bandwidth connections. The antenna’s GPS/GNSS component, enhanced with LNA and amplified by a 26 dB gain, offers users improved navigation and tracking precision.
Pasternack, pasternack.com

January 8, 2024
ComNav introduces 3D laser scanning system

Image: ComNav Technology

ComNav Technology has released the LS300 3D laser scanning measurement system.

The scanner utilizes simultaneous localization and mapping (SLAM) technology, and advanced real time and mapping techniques. It operates autonomously, independent of GNSS positioning, which makes it ideal for harsh conditions in both indoor and outdoor environments.

LS300 includes a 120-meter working range and a high sampling rate of 0.32 million points per second. Its point cloud accuracy is designed to perform in low reflectivity extended-range mode. The system is compatible with specialized kits, including the handheld form, back kit, car-mount and UAV kit.

Image: ComNav Technology

The handheld mode is best suited for navigating narrow tunnels and large venues, while the backpack is designed for outdoor environments. The car mount can rapidly scan roadside facilities, and the UAV kit seamlessly pairs with the DJI M300 for aerial control. The LS 300 is suitable for a variety of applications, including smart city, digitization of underground facilities, geology, surveying and mapping, agriculture, mining and forestry.

The scanner uses a unique hybrid HSL technology. This allows for preliminary processing during the scanning process, which aims to accelerates the collection of high-precision data and expedites data processing. It offers real-time viewing of point cloud data through a mobile application and supports multiple interaction modes.

By using data processing software specifically designed and developed for the LS series by ComNav, users can handle large volumes of point cloud data and simplify complex tasks, including point cloud denoising, point cloud splicing, shadow rendering, coordinate transformation, automatic horizontal plane fitting, automatic point cloud data report generation, forward photography, and point cloud encapsulation. This allows users to efficiently process intricate point cloud data, resulting in precise measurement and modeling outcomes.

During data post-processing, users can input absolute coordinates of control points, which allows these control points to make comprehensive adjustments to the data and improve scanning data accuracy.

The LS300 also incorporates a redundant battery design with two hot-swappable batteries, designed for prolonged operation without frequent charging or interruptions. This innovative approach contributes to enhanced safety, reliability, and efficiency, the company says.

November 30, 2023
INTERGEO 2023: ComNav Technology

Simon Peng, director of the international department at ComNav Technology, talks about the company’s new rod-less GNSS receiver and more surveying and mapping antennas featured at the INTERGEO 2023 booth.

November 2, 2023
ComNav releases Z30 portable GNSS receiver

Image: ComNav Technology

ComNav Technology has released the Z30, a portable high precision GNSS receiver. This device combines a host of advanced features into a compact, versatile design that makes it suitable for a wide range of industries such as personnel positioning, internet of things (IoT), railway patrols, vehicle tracking, and search and rescue missions.

Equipped with the SinoGNSS K8 platform, the Z30 can track full constellations and multiple frequencies, providing centimeter-level accuracy. With 965 channels, it is capable of tracking more than 60 satellites of GPS, BeiDou, GLONASS, Galileo, QZSS, IRNSS and SBAS.

The Z30 features an integrated antenna for stable signal reception. The device is also equipped with two side buttons for power and one-click SOS alerts and three Indicator LEDs for power, satellite, and differential status checks.

It supports NTRIP and TCP protocols, enabling various personnel positioning applications by uploading position data. The Z30 integrates with NaviCloud, offering functions such as real time location display, historical trajectory query, remote control and electric fence. In addition, it can be customized to meet specific customer requirements.

With indoor and outdoor positioning capabilities, the Z30 is a suitable solution for various fields. It supports outdoor real-time kinematic positioning with centimeter-level accuracy and indoor Bluetooth positioning with sub-meter-level accuracy.

October 27, 2023
Launchpad: Mobile mapping, antennas and GNSS receivers

A roundup of recent products in the GNSS and inertial positioning industry from the October 2023 issue of GPS World magazine.

SURVEYING & MAPPING

GNSS Receiver
For GIS and survey professionals

The R2 GNSS system is a compact, durable, and flexible GNSS receiver that collects highly accurate data in a wide range of geospatial applications with submeter to centimeter positioning accuracy. The R2 can track the full range of GNSS satellite constellations and augmentation systems, and also comes with an integrated Trimble Maxwell 6 chip and 220 channels. Users can achieve higher accuracy in real-time with the ability to choose correction sources from traditional real-time kinematic, VRS networks, to Trimble RTX correction services delivered by both satellite and internet/cellular. The R2 can provide improvements to position availability and accuracy when heavy overhead cover, such as tree canopy and buildings, obstruct satellite signals. The receiver is also IP65-rated, making it suitable for rugged environments.
Trimble Geospatial, geospatial.trimble.com

Scanning and Mapping Solution
Designed for accuracy-focused remote sensing applications

The Resepi Teledyne Optech CL-360-HD has a powerful four-return laser and increased range of up to 750 m, making it ideal for mobile mapping, forestry and crack detection in critical infrastructure areas such as airport runways. Resepi is a sensor-fusion platform designed for accuracy-focused remote sensing applications. Resepi utilizes a high-performance INS and a high-accuracy dual antenna GNSS receiver, integrated with a Linux-based processing core and data-logging software. The platform also provides a Wi-Fi interface, optional imaging module, and external cellular modem for RTCM corrections. Resepi can be operated by a single hardware button or from a wirelessly connected device via a simple web interface. Resepi, equipped with Teledyne’s CL-360HD lidar, offers various laser scan speeds and frequencies, allowing users to tweak the settings to match their individual needs.
Inertial Labs, inertiallabs.com

GNSS Receiver Series
Available in three different models for various applications

The Xtraordinary X1-series GNSS receivers include X1 and X1 Lite and X1 Pro. The X1-series adopts Linux OS, which improves the stability of the system and the synergistic compatibility of each module. This series of GNSS receivers features improvements to satellite tracking, the inertial measurement unit (IMU), battery life, and more. Optimized with a new generation of IMU module, users can easily initialize the IMU in 5-sec and start tilt measurements up to 60°. The X1-series GNSS receivers supports both 4G/radio correction data transmission and can reach up to 15 km range in enhanced internal UHF mode, 20 km range in external mode, and more than 50 km via internal GSM or PDA CORS mode.
SingularXYZ, singularxyz.com

GNSS Smart Antenna
For agricultural, marine, GIS, mapping and other applications

The A631 combines the Athena GNSS engine and Atlas L-band correction technologies with a new web user interface (WebUI). Optional features include 16 GB of internal storage, Bluetooth and Wi-Fi. The compact antenna is designed for rugged environments and meets IP67 requirements. With multiple operating modes, A631 can be used as an RTK base station or rover. The device is supported by the Atlas Portal, which empowers users to update firmware and enable functionality, including Atlas subscriptions for accuracies from meter to sub-decimeter levels. A631 also supports BaseLink and SmartLink modes. SmartLink allows users to directly connect AtlasLink as an extension to any existing system that has industry-standard connectivity options. BaseLink automatically sets up AtlasLink as a permanent reference station, delivering corrections to any other GNSS receiver being used for positioning.
Hemisphere GNSS, hemispheregnss.com

GNSS Receiver
For land surveying, GIS, and construction applications

The Mars Pro combines GNSS, inertial measurement unit (IMU), and laser technologies. When set to laser mode, the Mars Pro can carry out measurements by selecting a signal-friendly spot within a 10-m radius, which aids in measuring hard-to-reach, signal-obstructed, and hazardous areas. With its millimeter-level laser distance meter integrated on its rear, the Mars Pro facilitates the utilization of the laser mode in scenarios involving surveying and stakeout. The integrated IMU sensor offers 60° tilt compensation, which remains functional even when operating in laser mode, allowing for uncompromised efficiency and accuracy. Equipped with the latest K8 platform, it boasts full-constellation support, offering 1,668 tracking channels and more than 60 satellite tracking capabilities across all existing and planned constellations — GPS, GLONASS, Galileo, BDS, QZSS and IRNSS. The Mars Pro offers support for precise point positioning (PPP) service, enabling rapid fixing within seconds. Its dynamic OLED color screen is sunlight readable and offers real-time visualization of essential data — satellite count, fixed state, on-off state, power, and more. It is compatible with mainstream brands and multiple protocols, such as Transparent, TT450S, SATEL, Trimtakl3, CHC and South.
ComNav Technology, comnavtech.com

Lidar System
For mobile mapping applications

The AlphaUni 20 lidar system (AU20) features advanced multi-target capabilities that support up to 16 target echoes for vegetation penetration. The AU20 captures ground surfaces with extreme precision, producing accurate digital elevation models and digital surface models in challenging environments. The lidar system has an accuracy of 2 cm to 5 cm. It has a lightweight, compact design that weighs 2.82 kg in its airborne configuration and a total of only 10.7 kg with its car mount kit, including a Ladybug5+. Its flexible multi-platform design allows users to install it on manned or unmanned aircraft for aerial scanning, integrate it into a variety of land vehicles, and even use it as a backpack-mounted system for mapping narrow areas.
CHC Navigation, chcnav.com

Gyroscope
An advanced performance, tactical-grade MEMS gyroscope solution

Developed for use in particularly harsh environments, the TAG-304 gyroscopes can withstand extreme shock and vibrations in accordance with MIL-STD-810 standards. Additionally, TAG-304 gyroscopes are fully digitized (RS-422 interface), include built-in test (BIT) functionalities, and have no moving parts. TAG-304 is an advanced performance, tactical-grade MEMS gyroscope, of which size, power consumption, reliability and performance are ideal for accomplishing complex tasks requiring accurate stabilization of assorted platforms. Very low latency (group delay), small size, 4K Hz data rate, 1K Hz bandwidth, and low noise make TAG-304 gyroscopes a suitable solution for miniature electro-optical systems, gimbals, line-of-sight, and pan and tilt platforms stabilization and pointing applications.
Inertial Labs, inertiallabs.com

IMU
For GNSS-challenged environments

The ANELLO IMU+ provides robust and reliable autonomous navigation and positioning in GNSS-denied or GNSS-compromised environments. Powered by optical gyroscope technology, the ANELLO IMU+ delivers high precision and reliability in demanding conditions, including shock, vibration, electromagnetic interference and temperature. The ANELLO IMU+ is suitable for autonomous applications in the construction, robotics, mining, trucking and defense industries.The device delivers long-term dead reckoning in high-temperature and high-vibration environments.The ANELLO IMU+ features unaided heading drift of < 0.5°/hr, dual high-speed CAN FD interfaces, and dual RS-232 interfaces; has ASIL-D ready, automotive-qualified CPU and OS; and is IP68 waterproof, resistant to dust, salt spray and chemicals.
ANELLO Photonics, anellophotonics.com

Flying Laser Scanner
Captures colorized 3D point clouds for producing 3D models, drawings, and visualizations

BLK2FLY is a fully integrated lidar UAV laser scanner with advanced obstacle avoidance for reality capture from the air. It can scan inaccessible areas such as rooftops, facades and large building interiors. BLK2FLY autonomously captures interior and exterior dimensions and features of buildings with a few taps on a tablet. Users can select an area within the map on their tablet and the BLK2FLY will create its own flight path to scan it quickly and safely. Users can send the BLK2FLY to scan a new area by tapping anywhere on the 3D view in the app. The BLK2FLY also can be piloted manually with virtual joysticks on a user’s tablet.

BLK2FLY can scan interiors of large arenas, stadiums, facilities, plants, and even obscured or confined outdoor areas with its Indoor Mode, which allows the BLK2FLY to get closer to objects with reduced flight speed and to fly within confined spaces without access to GNSS. With advanced obstacle avoidance and increased visual SLAM capabilities, the BLK2FLY’s Indoor Mode makes scanning inside fast and versatile.
Leica Geosystems, leica-geosystems.com

MOBILE

Smart Antenna
Suitable for multiple applications

The HCS885XF/HCS885EXF smart helical GNSS antenna is suitable for UAV, land survey devices, automotive positioning, and other precise positioning/heading applications. The HCS885XF/HCS885EXF combines the performance and light weight of the Tallysman dual-band (GPS/QZSS L1/L5, GLONASS G1/G3, Galileo E1/E5a/b, BeiDou B1/B2/B2a) HC885SXF antenna with the low power consumption and GNSS augmentation capabilities of the u-blox NEO-F9P GNSS receiver. HCS885XF/HCS885EXF employs L5 signals (1160-1217 MHz), which transmit stronger signal power and a higher bandwidth chipping rate than L2 signals, thereby offering high performance when challenged with strong multipath signals. It also employs Tallysman’s eXtended Filtering system, which mitigates near-band and out-of-band interference, such as LTE signals and their harmonics and the planned Ligado service in North America, enabling operation in the most challenging deployments. The HCS885XF/HCS885EXF integrated receiver can simultaneously monitor four constellations, support base/rover RTK configurations (<1 cm), and use u-blox PointPerfect PPP-RTK augmented services over a terrestrial control network (3-6 cm). A moving-base precise heading configuration is available with base/rover antenna pairs.
Tallysman Wireless, tallysman.com

Antenna
Multi-constellation antenna for precision agriculture and semi-autonomous or autonomous applications

The TS122 EUAA provides centimeter-level accuracy in highly variable terrain and challenging GNSS-obstructed environments with ± 10 cm P2P accuracy and STANDALONE technology. The TS122 EUAA smart antenna receives dual-frequency multiple constellation signals from GPS, GLONASS, Galileo and BeiDou, with output position information up to 10 Hz. The antenna is capable of correcting deviations caused by a vehicle’s roll and pitch while working on uneven groups or slopes.
Harxon, harxon.com

October 16, 2023
ComNav Technology and Dominican Republic forge advanced CORS network

ComNav Technology has collaborated with FUNDCORSRD, a non-profit institution, to establish a comprehensive network of continuous reference stations (CORS) across the Dominican Republic for conducting topographic surveys.

As a result of this collaborative effort, there are now 32 CORS stations spread throughout the Dominican Republic that are fully implemented with the SinoGNSS CORS solution from ComNav.

ComNav Technology’s choice of equipment for this project included the M300 Pro GNSS receivers and AT600 choke ring antennas for the CORS reference stations.

The M300 Pro features robust satellite tracking capabilities, supporting multiple satellite constellations such as GPS, GLONASS, BeiDou, Galileo, SBAS, L-band, and QZSS. It also comes equipped with a built-in web server, interfaces for external devices, a user-friendly front panel display, optical fiber interface, and a secure TF-card with password protection.

The AT600 high-performance choke ring antenna features high gain, accuracy, and reliability, along with full-constellation compatibility.

October 9, 2023
Launchpad: New receivers, GIS platform and delivery UAV

A roundup of recent products in the GNSS and inertial positioning industry from the September 2023 issue of GPS World magazine.

MOBILE

Commercial RF antennas
Marine grade for ships/boats

The Fairview commercial RF antennas provide accurate positioning with L1 band and multiband capabilities and offer a 28 dBi gain for reliable positioning. The antennas offer full-spectrum connectivity and operate within the universal marine frequency range of 156 MHz to 163 MHz and CB-27 MHz, 10m-HAM, ensuring unbroken connections at sea. The antennas are also weatherproof, rated IP67 for water ingress. They are offered with three types of mounts, making it easier to integrate into any vessel. All antennas are crafted from robust stainless steel or fiberglass for durability and reliable performance. Various antenna lengths are available for users to select based on their signal performance needs..
Fairview Microwave, fairviewmicrowave.com

SURVEYING & MAPPING

Inertial Measurement Units
Features ultra-high accuracy DFOG range and more

The Boreas A90 and A70 are strategic-grade inertial measurement units (IMU) that deliver acceleration and orientation with accuracy, stability and reliability under all conditions with no reliance on GNSS. They also feature automatic gyrocompassing. The IMUs contain ultra-high accuracy digital fiber-optic gyroscope (DFOG) range and high performance closed-loop accelerometers. The Boreas A90 and A70 are both suitable for surveying, mapping and navigation across subsea, marine, land and air applications. The Boreas A90 and A70 also offer an optional license to add inertial navigation system capabilities and enable integration with external GNSS receivers using Advanced Navigation’s range of interfaces and communication protocols.
Advanced Navigation, advancednavigation.com

GNSS Receiver
Suitable for surveying, mapping, and geographic information system applications

The Mars Laser RTK features a datalink modem that transmits and receives across the full frequency range from 410 MHz to 470 MHz. With adjustable transmit power of 0.5 w to 2 w and a maximum distance of 15 km, it meets the measurement demands of complex environments. It can also switch roles between a rover and a base, enabling more flexibility in demanding applications. The Mars Laser RTK is equipped with a Wi-Fi/4G modem and Bluetooth capabilities, facilitating reliable communication across various platforms. The Mars Laser RTK also features five LEDs on the front panel for satellite tracking, RTK corrections data and more. Powered by the SinoGNSS K8 high precision module, the device supports full-constellation and multi-frequency tracking, including GPS, GLONASS, BDS, QZSS, IRNSS, and Galileo, and supports precise-point positioning service. Additionally, the device tracks more than 60 satellites and has 1,590 channels. The Mars Laser RTK’s third-generation inertial measurement unit (IMU) supports 60° tilt with 2.5 cm accuracy. The IMU can be set to both traditional mode with range pole and to laser mode.
ComNav Technology, comnavtech.com

Desktop Solution
An Esri ArcGIS Pro add-in for field data collection software

With a streamlined user interface, the Terra Office add-in for ArcGIS Pro enables users to connect TerraFlex workflows directly to the ArcGIS platform from within ArcGIS Pro — Esri’s desktop GIS application. ArcGIS Pro users can now create and manage TerraFlex geospatial data collection projects without leaving ArcGIS. Organizations that collect data in TerraFlex and bring it into ArcGIS through the add-in can also use the Trimble Offline GNSS Corrections service for situations where real-time correction services are intermittent or unavailable. With this service, all data from the field is automatically processed in the cloud without user intervention, and the most accurate real-time or post-processed position is stored for each feature and made available for download through the Terra Office add-in for ArcGIS Pro.
Trimble Geospatial, geospatial.trimble.com

Data Capture App
A customizable mobile application for GIS data collection

1Capture is a mobile GIS editing application that is multi-use and configurable. It provides accurate and reliable data collection and editing in the field for a multitude of asset, job, and survey types. Customizable rules and actions work to improve data quality at the point of capture. This ensures that good quality data is captured at the source, minimizing re-surveys. The built-in rules engine automatically validates and corrects the GIS and non-GIS data collected, whether working online or offline. 1Capture connects with a variety of GIS environments, including Esri ArcGIS and open-source technologies such as PostGIS and Geoserver.
1Spatial, 1spatial.com/us/

AUTONOMOUS

Heavy-Lift Delivery UAV
An off-the-shelf, ready-to-fly delivery aircraft for last mile delivery

The RDST Longtail features a RDS2 drone winch, enabling payloads to be deposited safely from altitude so that spinning rotors are kept far from people and property. The UAV can deliver or retrieve payloads up to 5 kg and over a distance of 11 km, making it suitable for various applications such as local parcel or food delivery, emergency medical deliveries, water sampling programs, offshore logistics, search and rescue operations and more. The UAV can also auto-release packages without the need for a recipient to be present at the delivery location. This is made possible by the all-new bag auto-release mechanism, allowing for easy pickups and auto-releasing of bags during deliveries. Designed to meet FAA regulations, the RDST Longtail is remote ID compliant with a factory-integrated remote ID beacon. The Premium edition of the drone can fly in inclement weather and features a quick-release battery system for minimal downtime.
A2Z Drone Delivery, a2zdronedelivery.com

GNSS INS
Suitable for multiple applications

The ANELLO GNSS inertial navigation system (INS) is designed for reliable long-term GPS-denied navigation and localization. Powered by optical gyroscope technology and artificial intelligence-based sensor fusion engine, the ANELLO GNSS INS delivers robust, high-accuracy positioning and orientation for applications such as agriculture, construction, trucking, and autonomous vehicles. It comes equipped with unaided heading drift of less than 0.5°/hr, dual multi-band real-time kinematic-capable GNSS engines, ASIL-D-ready automotive qualified CPU, automotive 2-wire Ethernet, and dual high-speed CAN FD interfaces. It also features dual RS-232 interfaces, hardware precision time protocol, IEEE 802.1AS. The ANELLO GNSS INS is IP68 waterproof, as well as resistant to dust, salt spray and chemicals.
ANELLO Photonics, anellophotonics.com

GPS-Guided Robot
Designed specifically for painting athletic fields

The Turf Tank Two features dual motor drives for enhanced torque and optimized wheels for traction. On its own and controlled through a tablet, the Turf Tank Two can paint a regulation soccer field for two teams of 11 players each in less than 24 minutes, a baseball or softball field in less than 11 minutes, a lacrosse field in less than 26 minutes, and a full 100-yard football field in less than 3.5 hours. It can also paint logos and numbers. The Turf Tank Two is 43 in x 33 in x 22.5 in. It weighs 123 lbs, without paint or the battery installed, and it can hold 5.5 gallons of paint. Enhanced features of the Turf Tank Two also include a revamped sprayer module and advanced control features — including a redesigned front panel that has convenient pause/resume options with LED indicators displaying the robot’s status and a start/stop sprayer button. An LED indicator also comes on the battery. Its batteries are rechargeable. Because of the robot’s precision and accuracy, it uses significantly less paint and eliminates the overspray that is common with either painting by hand or using many of the older paint machines and sprayers on the market. The GNSS-guided Turf Tank Two uses a base station to enhance its accuracy, while its onboard GNSS receiver acts as a rover.
Turf Tank, turftank.com

DEFENSE

Solar-Electric HAPS UAS
Provides an alternative to conventional sensing and communications systems

PHASA-35 is an ultra-light weight, solar-electric high altitude pseudo satellite (HAPS) unmanned aerial system (UAS) designed as an alternative to conventional systems such as satellites or conventionally powered aircraft for cost-effective imagery and communications. PHASA-35 uses photo-voltaic arrays to provide energy during the day, which is stored in rechargeable cells to maintain ﬂight overnight. The UAS is designed to provide a persistent, stable platform for monitoring, surveillance, communications, and security applications. When connected to other solutions, it provides military and commercial customers with capabilities that are not currently available from existing air and space platforms. PHASA-35 can also be used to deliver communications networks including 5G, as well as provide other services, such as disaster relief and border protection. The UAS also has a flexible payload design that enables a large and varied range of sensor capabilities to be carried and updated. The PHASA-35 is suitable for military communications, military surveillance, commercial communications, maritime surveillance, border security, agricultural monitoring, and environmental monitoring.
BAE Systems, baesystems.com

GPS Receiver
A-PNT device featuring M-code GPS technology

NavGuide is a field-installable replacement to the defense advanced GPS receiver (DAGR), designed for quick integration into current DAGR mounts and accessories without mission interruption. NavGuide features a 3 in, full-color, graphical user interface for dismounted soldiers, and easily integrates with existing mounted platforms and systems. The device leverages the advanced M-code GPS signal with enhanced jamming and spoofing protection. NavGuide is portable, versatile, and precise, and enables vehicular, handheld, sensor, and gun laying applications that enable the military to defeat adversaries in a variety of challenging threat environments.
BAE Systems, baesystems.com

OEM

Vertical Location Device
For a variety of applications that rely on precise PNT

Pinnacle delivers precise, floor-level, vertical positioning for geolocation applications. It offers altitude measurements that meet the Federal Communications Commission mandate of 3 m accuracy. Pinnacle works with existing barometric pressure sensors in devices to improve quality and accuracy. Pinnacle technology provides z-axis data and has been demonstrated in independent testing to deliver 94% accuracy. Pinnacle data is derived from a proprietary network built for public safety, operated and maintained by NextNav, for wide availability. SDK, API, and Unity plug-in options make it easy to integrate 3D geolocation technology into existing applications.
The device also offers consistent vertical location abilities available throughout large urban areas. Pinnacle is available across the United States, is currently being deployed across Japan, and is being tested in France for local emergency repsonse agencies.
NextNav, nextnav.com

LTE-M/NB-IoT Module
For small asset trackers

The LEXI-R4 module is customized for size-constrained application requirements. The device is suitable for small asset trackers, such as pet and personal trackers, micro-mobility devices, and luggage tags. The LEXI-R4 module supports all LTE-M and NB-internet of things (IoT) bands, with an RF output power of 23 dBm. It is natively designed to support GNSS AT commands, and its dedicated port enables easy integration with any u-blox M10-based GNSS module, such as the MIA-M10. Additionally, the module can connect to additional positioning services, such as AssistNow and CellLocate. The compact size of the module, measuring 16 mm x 16 mm, results from a 40% footprint reduction in dimensions compared to the previous u-blox SARA-R4. Due to its small size, it leaves room for larger antennas, which can improve RF performance, or for larger batteries. Another feature of the LEXI-R4 is its 2G fallback capability. Whenever LTE-M/NB-IoT coverage conditions are not optimal, it continues to function by falling back onto a 2G network. The company said this feature could be helpful in countries where LTE-M/NB-IoT networks have yet to be fully deployed.
u-blox, u-blox.com

September 19, 2023
ComNav Technology launched Mars Pro Laser RTK

Image: ComNav Technology

ComNav Technology Ltd. has introduced the Mars Pro Laser RTK, the latest addition to its Universe Series GNSS receiver lineup, which includes the Venus Laser RTK and Mars Laser RTK. This GNSS receiver is suitable for land surveying, GIS, and construction industries with its innovative features.

The Mars Pro’s laser mode helps in signal-blocked, hard-to-reach or hazardous areas, where conventional GNSS receivers struggle. By switching to laser mode, users can effortlessly use the laser distance meter on the back of the Mars Pro to determine the distance between the receiver and the point. The effective distance of the laser is up to 10 m, ensuring signal-friendly accuracy even in GNSS-challenged places, such as in a garage, under a bridge, over the water, or in traffic.

Additionally, the integrated inertial measurement unit sensor provides up to 60°tilt compensation, ensuring efficiency and accuracy in conventional mode and laser mode.

The Mars Pro has full-constellation capabilities with 1,668 channels across GPS, GLONASS, Galileo, BDS, QZSS, and IRNSS. Support for precise-point positioning service ensures rapid fixing. Its OLED color screen also offers real-time data visualization, enhancing operational control.

The Mars Pro supports communication via Wi-Fi, 4G, and Bluetooth, enabling easy data exchange and interaction. It’s compatibility with mainstream brands and multiple protocols makes it versatile and multifunctional. It can transition between roles as a rover and a base and collaborate seamlessly with users.

September 12, 2023
ComNav device aids in skyscraper completion

Image: ComNav Technology

Four T300’s from ComNav Technology have been used as active control GNSS points on the top of Sweden’s tallest building, Karlatornet, during its construction to deliver 3D coordinates to total stations and one was used as a base station. The building is set to be complete this month.

The T300 is a receiver with radio frequency, a baseband chip built in, and a unique quantum-real-time kinematic (RTK) algorithm. It supports full constellation systems including BDS-2, BDS-3, GPS, GLONASS, Galileo, QZSS and NavIC.

The receiver is designed for demanding surveying tasks, features tilt compensation, 4G/Wi-Fi connection, 8-GB internal memory and an easy survey workflow with Android-based Survey Master Software. It is designed to make collecting accurate data easy and fast, whether done by a beginner or experienced professional surveyor, the company said.

August 1, 2023
ComNav releases T20 palm RTK

Image: ComNav Technology

ComNav Technology has released the T20 palm real-time kinematic (RTK). The GNSS receiver with advanced technology is designed for surveying and mapping, GIS, marine, precision agriculture and machine control.

T20 is light, weighing in at 0.68 kg, and has low power consumption with 12 hours of battery life. It integrates functions such as a GNSS module, datalink module, 4G, 5.0 dual-mode Bluetooth, data memory system and more.

Powered by the SinoGNSS K8 high precision module, the T20 has 1,590 channels and can track all running and planned constellations including GPS, BDS, GLONASS, Galileo, QZSS and satellite-based augmentation systems. Additionally, the anti-interference algorithm enables the T20 to maintain accurate positioning and perform well in complex environments, providing surveyors with high-quality measurements.

The T20 is equipped with a third-generation inertial measurement unit from ComNav, which can be tilted and measured at an angle up to 60°. The T20 is also equipped with a U50 datalink module, which enables it to switch between base and rover.

The T20 is compatible with mainstream RTK receivers on the market.

June 27, 2023