Tag: VectorNav Technologies

  • Launchpad: OEM, survey and mapping, transportation, UAVs

    Launchpad: OEM, survey and mapping, transportation, UAVs

    OEM

    Narrowband cellular chipset

    With integrated GNSS

    The ALT1250 narrowband CAT-M1 and NB1 (NB-IoT) chipset includes GNSS functionality. Its extreme level of integration eliminates the need for most external components required to design a cellular Internet of Things (IoT) module. Less than 100 x 100 square millimeters, the ALT1250 module features support for both Release 13 standards — CAT-M1 and NB1. It includes a wideband RF front end supporting unlimited combinations of LTE bands within a single hardware design; a multi-layered and hardware-based security framework; an internal application MCU subsystem; and packaging that enables standard, low-cost printed circuit board (PCB) manufacturing.

    Altair Semiconductor, www.altair-semi.com

    Grandmaster clock

    Carrier-grade, packet-based timing and synchronization

    Hardware on the TimeProvider 5000 IEEE 1588 Precision Time Protocol (PTP) grandmaster clock has been updated to support Internet Protocol version 6 (IPv6) and multi-GNSS constellations to ensure better reception and higher security in a wide variety of telecommunications network applications. Looking forward to mobile infrastructure with LTE-Advanced (LTE-A) and 5G services, support for IPv6 and alternate GNSS constellations is rising in importance for deploying a robust, secure and future-proof synchronization network. The device offers multiple constellations in accordance with the directives in certain countries to remove sole dependency on GPS. Support for GLONASS and Galileo also makes systems more robust and secure to certain GNSS vulnerabilities. The TimeProvider 5000 provides redundant hardware, user-configurable PTP profiles and Synchronous Ethernet (SyncE) support with optical small form-factor pluggable (SFP) modules.

    Microsemi Corporation, www.microsemi.com

    Post-processing board

    Designed for effective data collection, management

    The Precis-BX316R is a GNSS Post-Processing Kinematic (PPK) board for accurate positioning. It supports raw measurement output from two antennas: GPS L1/L2, GLONASS G1/G2 and BeiDou B1/B2 from the primary antenna and GPS L1/L2 from the second antenna. The SD card on board (up to 32 GB) makes it convenient for users to collect data for post processing. Working with GNSS antennas, it can output stable measurement in challenging conditions. Integrated with versatile interfaces and connectors, Precis-BX316R aims to facilitate applications such as precision navigation, precision agriculture, surveying and UAV, and enforcing effective GNSS data management.

    Tersus GNSS, www.tersus-gnss.com

    GNSS module

    Integrated module eases embedded designs

    The u-blox SAM-M8Q GNSS receiver with integrated antenna is housed in a 15.5 x 15.5 x 6.3 millimeter package. It can be embedded in small devices that require location information, such as asset tracking and telematics systems, and generic automotive after-market applications. The module offers simultaneous reception of GPS, GLONASS and Galileo. The combination of an integrated wide-band antenna along with the module’s SAW filter and low-noise amplifier (LNA) architecture ensures that the SAM-M8Q receiver delivers robust performance in the presence of high-frequency signals from other electronic equipment that can cause interference, such as cellular modems.

    u-blox, www.u-blox.com

    Dual-band antenna

    Tight pre-filter protects against high-level cell signals

    The TW3892 is a through-hole mount dual-band plus L-band GNSS antenna. It employs Tallysman’s Accutenna technology and is capable of receiving GPS L1/L2, GLONASS G1/G2, BeiDou B1, Galileo E1 plus L-band correction services (1213MHz to 1261MHz + 1525MHz to 1610MHz). The TW3892 is a precisely tuned antenna with a tight pre-filter to protect against intermodulation and saturation caused by high-level cellular 700 MHz and other signals.

    Tallysman, www.tallysman.com

    Multi-constellation board

    Protection against jamming interference

    The credit-card sized AsteRx-m2 offers all-in-view multi-frequency, multi-constellation tracking and centimeter-level real-time kinematic (RTK) position accuracy for low power. It can receive TerraStar satellite-based correction signals for precise point positioning (PPP). The board features Septentrio’s AIM+ interference mitigation system that can suppress a wide variety of interferers, from simple continuous narrowband signals to complex wideband and pulsed jammers. The RF spectrum can be viewed in real time in both time and frequency domains.

    Septentrio, www.septentrio.com

    Test suite

    For in-vehicle and V2V connectivity

    Spirent’s TTsuite-WAVE-DSRC (Wireless Access in Vehicular Environments – Dedicated Short-Range Communications) conformance test solution includes a set of tests required for U.S. Department of Transportation (USDOT) certification. TTsuite-WAVE-DSRC consists of four different protocol conformance test suites as per the USDOT Certification Operating Council (COC) conformance test specifications. It enables full test automation, includes frameworks for individual adaptation, and it is extensible with many plug-ins to meet constantly changing development requirements. TTsuite-WAVE-DSRC is targeted at companies supplying or testing WAVE-DSRC ITS technology.

    Spirent Communications, www.spirent.com

    Survey & Mapping

    GNSS receiver

    Multi-frequency, multi-application and multi-use

    The SP90m GNSS receiver is a powerful, highly versatile, ultra-rugged and reliable GNSS positioning solution for a wide variety of real-time and post-processing applications. Integrated communications options include Bluetooth, Wi-Fi, UHF radio and cellular modem as well as two MSS L-band channels to receive Trimble RTX correction services. The SP90m can be used as a base station, campaign receiver, continuously operating reference station (CORS), real-time kinematic (RTK) or Trimble RTX rover, or be integrated on-board a machine. The receiver uses all available GNSS signals to deliver fast and reliable positions in real time, and allows the connection of two GNSS antennas for precise heading or relative positioning determination without a secondary GNSS receiver. It features an internal removable battery, internal memory and optional accessory kits for specific applications.

    Spectra Precision, www.spectraprecision.com

    Field-to-office software

    For total stations, robotics and GNSS rover systems

    GeoPro Field provides a graphical user interface designed to collect field measurements for land surveying and construction activities. GeoPro Field is a tool to collect and import measurement data into design and drafting software, increasing productivity with CAD functionality in the field. It is compatible with various software workflows, and point files are easily exported to third-party software. Sokkia GeoPro Office is the office-processing complement to the field software — designed to clean, process, and analyze field data into its easiest-to-use form. The office software can also be expanded with an optional 3D and road design module, for further versatility to design roads with the processed field measurements.

    Sokkia, www.sokkia.com

    RTK base and rover

    Ready for highway and site construction

    Hemisphere GNSS’ C321 GNSS Smart Antenna is designed for heavy highway and site construction. When paired with SiteMetrix Site Management software, the multi-frequency, multi-GNSS C321 antenna can be used as an all-in-one construction base and rover site controller. The C321 combines the Athena GNSS engine and Atlas L-band correction technologies. The ruggedized antenna is designed for the most challenging environments and meets IP67-standard requirements. Powered by Athena GNSS engine, the C321 provides best-in-class, centimeter-level RTK. Athena excels in virtually every environment where high-accuracy GNSS receivers can be used. Tested and proven, Athena performs with long baselines in open-sky environments, under heavy canopy, and in geographic locations experiencing significant scintillation. The C321 ships pre-configured to test-drive corrections from Hemisphere’s Atlas L-band corrections service. C321 also uses Hemisphere’s aRTK technology, powered by Atlas. This feature allows the receiver to operate with RTK accuracies when RTK corrections fail. If the C321 is Atlas-subscribed, it will continue to operate at the subscribed service level until RTK is restored.

    Hemisphere GNSS, www.hemispheregnss.com

    RTK GNSS tablet

    Centimeter-level positioning

    Toughpad is Panasonic’s newest professional-grade notebook, specifically designed for precision agriculture, machine control and robotic guidance applications in harsh environments and conditions. Embedded in the tablet is a u-blox NEO-M8 GNSS receiver module delivering high integrity and precision in demanding applications worldwide. First tested for collecting snow in Hokkaido, Japan, the Toughpad tablet uses Panasonic’s own satellite positioning technology combining a satellite radio receiver module, wireless WAN, and a single-band real-time kinematic (RTK) GNSS receiver connected to an external antenna. The system enables high-precision positioning down to centimeter level in open-sky conditions.

    Panasonic, www.panasonic.com
    u-blox, www.u-blox.com

    Mobile app

    Aids in understanding the oceans

    Esri has released an Ecological Marine Units (EMU) app for mobile devices. The app provides a new way to measure marine environments on a 3D interactive map for more cost-effective fishery planning and informed conservation. It is a resource for scientists, educators, governments and industries seeking accessible information and imagery about the ocean’s long-term physical and nutrient properties. The EMU app puts data such as temperature, salinity and dissolved oxygen from 52 million locations throughout the world’s oceans at any user’s fingertips. This data informs how livable marine environments are for ocean-dwelling species as well as the overall health of the ecosystem. The app is free from the App Store and Google Play.

    Esri, www.esri.com

    Post-processing software

    Delivers CAD drawings from ground-penetrating radar data

    DX Office Vision is a utility post-processing software for mapping ground-penetrating radar (GPR) data from the field into a CAD drawing. It allows even non-experienced users to obtain professional 3D CAD drawings and visualize the detected underground utilities in a simple way. The intuitive interface enables users to filter, select, identify and make annotations of the located targets. With DX Office Vision, post-processing for all ground-penetrating data requires no add-on or third-party software.

    Leica Geosystems, www.leica-geosystems.com

    Transportation

    Infotainment testing

    For the connected-car market

    Averna has entered a strategic partnership with M3 Systems to distribute their StellaNGC GNSS Simulator on VST NI platforms for the infotainment segment of the automotive market. M3 Systems’ GNSS simulator, based on National Instruments’ Vector Signal Transceiver (NI VST), will now be available as part of Averna’s AST-1000 platform, extending its capability to navigation and GNSS testing. Launched in July 2016, the AST-1000 is an RF solution designed for radio, navigation, video and connectivity testing. Also based on the NI VST, the software-defined AST-1000 supports infotainment RF signals, including AM/FM, DAB, RDS, HD Radio and Sirius/XM as well as GNSS navigation. The combination provides a comprehensive solution and enables applications for testing infotainment systems.

    Averna, www.averna.com

    LTE automotive-grade module

    Optimized for connected cars

    The LE940A9 automotive-grade module is designed to support LTE Advanced Category 9 (Cat 9) networks. The series offers three multi-band, multi-mode variants — including voice-over-LTE (VoLTE) — and is optimized for automobile manufacturers to deploy next-generation connected-car technology in world markets. The LE940A9 delivers 450 Mbps download and 50 Mbps upload speeds with extremely low latency and advanced security. The xE940A9 40×40 mm LGA form factor nests with the 34x40mm Telit xE920 automotive module family, offering flexibility for the OEM or tier-one integrator. It powers the entire connected-car platform, supporting current needs while including advanced features that enable future integration of upcoming services. The module can run in-vehicle applications inside a secure processing environment from the built-in application processor, storage and memory. Automotive application programs can run entirely and securely on the module itself, protected by advanced cyber-security capabilities.

    Telit, www.telit.com

    Reference design

    Nine antennas including four LTE, two Wi-Fi, GNSS, SDARS and DSRC

    The Axiom is a reference design for a low-profile, compact multiple-antenna solution for the next generation of connected cars. The Axiom reference design helps automobile manufacturers more quickly advance antenna configurations that work for their particular make and model. As many as 18 antennas are needed to power the next-generation connected car, including multiple cellular antennas for network connectivity; Wi-Fi for hotspot connectivity; GNSS for navigation, emergency call systems and other location-based technologies; satellite radio (SDARS); AM/FM antennas; radar antennas for object detection; Bluetooth antennas for smartphones and other devices, and dedicated short-range communications (DSRC) antennas for vehicle-to-vehicle/infrastructure applications.

    Taoglas, www.taoglas.com

    Ground robotics

    Ruggedized module based on military design principles

    The Duro is a ruggedized version of Swift Navigation’s Piksi Multi dual-frequency RTK GNSS receiver. Built for outdoor operations, Duro combines a rugged enclosure with centimeter-accurate positioning. Leveraging design principles typically used in military hardware, the GNSS sensor is protected against weather, moisture, vibration, dust, water immersion and unexpected circumstances that can occur in outdoor long-term deployments. It is ready to connect out of the box. Primary industries for this product include robotics, precision agriculture, mapping, military, outdoor industrial and maritime.

    Swift Navigation, www.swiftnav.com
    Carnegie Robotics, www.carnegierobotics.com

    UAV

    GPS-INS for drones

    Now in beta mode for summer release

    The μINS is a precision miniature GPS-aided inertial navigation system (GPS-INS) designed to provide high-quality direction, position and velocity data for drones and robotic applications. It uses a u-blox L1 GPS receiver. Advanced algorithms fuse output from micro-electro-mechanical system (MEMS) inertial sensors, magnetometers, barometric pressure, and a high-sensitivity GPS (GNSS) receiver to deliver fast, accurate and reliable attitude, velocity and position even in the most dynamic environments. Sensor calibration, standard on all units, minimizes undesirable effects of manufactured variation and maximizes sensor performance. Features include GPS UTC time synchronization; an inertial measurement unit with comprehensive calibration for bias, scale factor and cross-axis alignment; –40°C to 85°C temperature compensation; a measurement of 15.6 x 12.5 x 6.3 millimeters; and a weight of 2 grams.

    Inertial Sense, www.inertialsense.com

    UAV helicopter

    Designed for high-altitude flight

    The Scout B-330 UAV helicopter is built with a payload capacity of up to 50 kg. (110 pounds), flight endurance of at least three hours, and the capability of flying at high altitudes (up to 3,000 meters above sea level) in a typical mission scenario. This includes a full autonomous take-off sequence, a mission flight at variable speed, and a landing sequence. The Scout B-330 is specifically designed for lidar-based powerline mapping missions. It pairs with Riegl airborne and unmanned lidar sensors such as the Riegl VP-1 Helicopter Pod, the Riegl VUX-1UAV lightweight UAV laser scanner, and the Riegl VUX-1LR lightweight, long-range airborne laser scanner.

    Aeroscout, www.aeroscout.ch

    Situational awareness

    Certifiable application for unmanned traffic management

    The IRIS UAS Airspace Situational Awareness application meets the requirements of the DO-278A Assurance standard for Air Traffic Management systems, providing a certifiable option to monitor drones and airspace. By anticipating the regulatory requirements for airspace visualization with Unmanned Traffic Management or UTM, the IRIS display will be a regulatory-approved component increasing the safety of commercial drone flight operations — especially when operating beyond visual line of sight (BVLOS). The application had its genesis in supporting military UAV flight operations and was developed to help operators safely pilot UAVs in BVLOS operations. It was also used by regional airspace UTM managers to monitor the operations of multiple drones simultaneously. The DO-278A standard is used by certification authorities such as FAA, EASA and Transport Canada.

    Kongsberg Geospatial, www.kongsberggeospatial.com

    Precision pointing gimbal

    Better than 0.3-degree accuracy, plug-and-play

    The miniature Epsilon series of gyro-stabilized gimbals now have a precision geo-pointing feature. The feature, Precision Geo-Lock, combines a GPS-aided inertial navigation system (GPS/INS) with dedicated software algorithms and payload operator software. Precision Geo-Lock provides the user with highly accurate target geo-location, range-to-target, as well as Geo-Lock functionality and moving map user interface. It incorporates VectorNav’s VN-200, which offers a high-level of performance in a form factor small enough to be integrated directly into the optical bench of the gimbal. Precision Geo-Lock provides better than 0.3-degree accuracy and is plug-and-play, so the customer can install the Epsilon gimbal and get accurate results on any platform and in a high-vibration environment.

    Octopus ISR Systems, www.octopus.uavfactory.com
    VectorNav Technologies, www.vectornav.com

  • VectorNav supplies IMU for military bomb-disposal robot

    VectorNav supplies IMU for military bomb-disposal robot

    VectorNav Technologies, a provider of embedded navigation solutions, announced at AUVSI’s Xponential that it will supply its surface mount VN-100 inertial measurement unit/attitude and heading reference system (IMU/AHRS) to Neya Systems for a custom version of that company’s UxAB module.

    The back-packable Advanced Explosive Ordnance Disposal Robotic System (AEODRS) with integrated Neya Systems’ UxAB module.
    The back-packable Advanced Explosive Ordnance Disposal Robotic System (AEODRS) with integrated Neya Systems’ UxAB module. Photo: VectorNav

    Neya Systems will in turn deliver its custom version of the UxAB platform to Northrop Grumman for that company’s Advance Explosive Ordnance Disposal Robotic System (AEODRS) Increment 1 delivery, an autonomous bomb-disposal robot, to the U.S. military. The AEODRS unmanned ground vehicle “back-packable” increment 1 system weighs less than 35 pounds and comprises the handheld operator control unit, communications link, mobility capability module, master capability module, power capability module, manipulator capability module, end effector capability module, visual sensors capability module, autonomous behaviors capability module and other minor components.

    The UxAB is a a fully self-contained semi-autonomy and autonomy capability module that includes GPS waypoint navigation, multi-joint manipulator control (with self-collision avoidance), retrotraverse, return-to-comms and optional obstacle avoidance behaviors.

    VN-100+SMD_LeftAbout the size of a postage stamp, VectorNav’s surface mount VN-100 is a temperature calibrated MEMS-based IMU/AHRS that includes 3-axis accelerometers, gyros and magnetometers. The module delivers to users a real-time 3D orientation solution that is continuous over the complete 360 degrees of motion at rates of up to 400 Hz. In addition to calibrated IMU and AHRS functionality, the VN-100 includes VectorNav’s Vector Processing Engine (VPE), a suite of proprietary sensor fusion algorithms running onboard the sensor that deliver real-time magnetic & acceleration disturbance rejection, adaptive signal filtering, dynamic filter tuning, and on-board Hard & Soft Iron compensation.

    The VN-100 surface mount module is being integrated directly into the electronics board of Neya Systems’ UxAB platform. Neya is using the calibrated pitch and roll estimates to assist in its controller functionality, for example to provide warning when the robotic module is in danger of tipping. The VN-100 AHRS magnetometer-based heading solution is used for waypoint navigation. VectorNav is providing platform specific hard/soft iron calibration expertise to ensure the magnetometer-based heading solution takes into account the magnetic signature of the UxAB module and provides accurate navigation in a variety of environmental conditions.

    AEODRS is the next generation of Explosive Ordnance Disposal robotic systems, designed as a follow-on and capability upgrade to existing deployed platforms. AEODRS is based on an open architecture, and Neya’s Autonomy Module will conform to the logical, electrical, and physical interfaces that are required by this architecture. Neya will be adapting its commercially available UxAB platform to comply with AEODRS Capability Module requirements.

     

  • VectorNav showcases tactical, industrial GPS compass solutions at Xponential 2017

    VectorNav Technologies’ Jakub Maslikowski discusses the company’s tactical and industrial GPS compass solutions for land, air and sea applications at AUVSI’s Xponential 2017.

  • Expert Opinions: Trending technologies for UAV navigation

    Q: Where is leading technology trending for UAV navigation in complex, unstructured, and uncertain (GNSS-denied) environments in industrial applications?

    Jeremy Davis, Director of Engineering, VectorNav technologies
    Jeremy Davis, Director of Engineering, VectorNav technologies


    A:
    Tight integration between GNSS and inertial navigation systems (INS) can provide accurate, reliable navigation in GNSS-challenged environments, and advances in MEMS inertial technology continue to push the performance of systems that meet the size, weight and power requirements for UAV systems. These GNSS/INS sensors will continue to improve and form the core of the navigation system as additional navigation aids, such as computer vision, are added to address more demanding GNSS-denied applications.


    Alexis Guinamard, Chief technical Officer, SBG Systems
    Alexis Guinamard, Chief Technical Officer, SBG Systems

    A: Industrial UAVs need trustworthy navigation units. Drastic sensor selection, thermal calibration, and signal processing techniques are mandatory to cope with high temperature / vibrating environments. Advanced algorithms design is also a key to make UAV navigation more reliable in challenging environments: An extended Kalman filter that fuses inertial and GNSS data maintains an accurate trajectory, even during GNSS outages. Next challenge is to get real-time inertial data fusion with GNSS, and vision or Lidar sensors!


    Jan Van Hees, Director Business Development, Septentrio
    Jan Van Hees, Director Business Development, Septentrio

    A: Inertial sensors, vision and radar-based distance sensors provide positioning in GNSS-challenged environments. However, experience teaches that even there, GNSS signals can often be received, albeit intermittent or badly disturbed. And GNSS is still the easiest absolute positioning reference available. Therefore, much effort goes into developing robust GNSS technology with reliable quality information, which continues to play a crucial role in the positioning solution, fused with the aforementioned technologies.

  • VectorNav Technologies introduces VN-360 GPS-Compass

    VectorNav Technologies has introduced the VN-360 GPS-Compass heading and position sensor. The VN-360 is an OEM GPS-Compass module that provides an accurate, True North heading solution for systems integrators seeking a reliable alternative to magnetic-based sensors.

    Many systems currently available on the market depend on digital magnetometers for providing heading measurements of a manned or unmanned platform. However, the majority of these platforms (such as multi-rotor UAVs, ground robots or satellite antennas) also include ferrous materials, motors, batteries or electrical components that drastically limit the ability of a magnetometer to provide an accurate or reliable heading solution. VectorNav’s VN-360 provides a miniature, cost-effective GPS-based alternative that is unaffected by these magnetic disturbances and changes to the magnetic environment.

    Incorporating two onboard GNSS receivers, the VN-360 calculates the relative position between its two GNSS antennas to derive a heading solution that is an order of magnitude more accurate than a magnetic compass. It supports a variety of GNSS antennas that can be mounted on the host platform with a separation distance anywhere from a­­­ few centimeters out to several meters. This distance can be configured to provide optimal start-up time, outputting an accurate heading solution typically under two minutes.

    “The VN-360 is like no other product on the market in that it provides a cost-effective solution for the difficult challenge of obtaining an accurate and reliable heading solution,” said VectorNav President John Brashear. “VectorNav’s GPS-Compass technology marks a turning point in the way we approach heading measurement and will improve the capabilities and performance of a variety of next-generation manned and unmanned systems.”

    The VN-360 is ideal for applications such as antenna pointing, multi-rotor UAVs and aerostats, automated agriculture, heavy machinery, ground robots, weapons training and warfare simulation, and direct surveying among others.

    The VN-360 joins VectorNav’s line of inertial sensor systems, which includes the VN-100 IMU/AHRS, VN-200 GPS/INS and VN-300 Dual Antenna GPS/INS, and will be on display at VectorNav’s booth #347 at Satellite 2016 in National Harbor, Maryland, March 7-10. For information on pricing or to schedule a meeting time during the Satellite 2016 event, contact VectorNav at the following: email: [email protected]; tel: +1-512-772-3615; fax: +1-512-772-3086.

  • VectorNav Unveils Updates to VN-300 GPS/INS at AUVSI Show

    VectorNav TechnologiesPhoto: VectorNav has released a surface mount version of its VN-300 dual-antenna GPS-aided inertial navigation system (GPS/INS). It will be on display at booth 942 at AUVSI’s Unmanned Systems show, held May 5-7 in Atlanta.

    Surface Mount Device

    The VN-300 surface mount device (SMD) is a miniature MEMS-based inertial navigation module that includes both inertial navigation and GPS-compassing capabilities, which together provide high-accuracy position and velocity in both stationary and moving conditions. With the release of the surface mount version, VectorNav is also announcing the addition of GNSS capability to the full VN-300 product line. The VN-300 SMD completes VectorNav’s line of industrial grade inertial sensors, joining the VN-100 IMU/AHRS and VN-200 GPS/INS surface mount and Rugged modules.

    Incorporating the latest MEMS sensor technology, the VN-300 combines 3-axis accelerometers, 3-axis gyros, 3-axis magnetometers, a barometric pressure sensor, two GPS receivers, and a low-power microprocessor into a rugged aluminum enclosure about the size of a matchbox. When in motion, the VN-300 couples the position and velocity measurements from the onboard GPS receivers with measurements from the onboard inertial sensors to provide position, velocity, and attitude estimates of higher accuracies and with better dynamic performance than a standalone GPS receiver or Attitude Heading Reference System (AHRS).

    With the release of the surface mount version of the VN-300 the company says its own Rugged is surpassed as the smallest and lightest dual-antenna GPS/INS on the market. The surface mount VN-300 shares the same footprint and form factor with VectorNav’s surface mount VN-100 IMU/AHRS and VN-200 GPS/INS.

    “The VN-300 surface mount chip is an achievement that combines the best of our expertise in inertial navigation algorithms and our innovative approach to miniaturizing embedded navigation sensors. There simply is no other product like it on the market,” said ohn Brashear, VectorNav’s president. “The VN-300 SMD completes our Industrial Series of inertial navigation sensors and paves the way for the expansion of our product lines into new markets and applications.”

    The VN-300 is ideal for industrial and military applications that are size, weight, power and cost (SWAP-C) constrained, or that require an inertial navigation solution under both static and dynamic operating conditions, especially in environments with unreliable magnetic heading such as fixed-wing and multirotor UAVs, aerostats and other tethered UAVs, gimbaled camera systems onboard helicopters and multirotors, antenna systems onboard ground vehicles and marine vessels, weapons training and warfare simulation, and direct surveying.

    New GNSS Capability

    With the release of the surface mount version, VectorNav is also announcing the addition of GNSS capability to the full VN-300 product line.

    The addition of GNSS capability now enables the VN-300 product line to include measurements from satellites in the GLONASS constellation in addition to GPS. These additional measurements provide greater tracking reliability and improved VN-300 performance in urban canyons and reduced visibility conditions.

    Firmware Update

    VectorNav is also announcing the release of a new firmware update for the VN-300 that improves the overall accuracy and time to acquisition of the GPS-compass feature. The new firmware also includes logic that enables the VN-300 to intelligently and seamlessly transition between magnetic heading (AHRS) mode, to INS operation in dynamic conditions and GPS-compass in static conditions, without requiring input from the user.

  • VectorNav Launches Dual-Antenna GPS-Aided Inertial Nav System

    VectorNav Launches Dual-Antenna GPS-Aided Inertial Nav System

    The VectorNav VN-300
    The VectorNav VN-300

    VectorNav Technologies has introduced its VN-300 dual-antenna GPS-aided inertial navigation system (GPS/INS). A follow-on product to the VN-100 IMU/AHRS and VN-200 GPS/INS, the miniature, high-performance VN-300 enables a wider range of applications through the incorporation of GPS compassing techniques.

    The VN-300 can be used in a wide variety of industrial and military applications, and is well suited for size, weight, power, and cost (SWAP-C)-constrained applications such as unmanned vehicle systems; antenna, camera and platform stabilization; heavy machinery monitoring; robotics; and primary or secondary flight navigation, among others. The VN-300 will be on display and available for review at VectorNav’s booth #330 at AUVSI in Orlando May 13-15.

    Incorporating the latest MEMS sensor technology, the VN-300 combines 3-axis accelerometers, 3-axis gyros, 3-axis magnetometers, a barometric pressure sensor, two GPS receivers, and a low-power microprocessor into a rugged aluminum enclosure about the size of a matchbox. When in motion, the VN-300 couples the position and velocity measurements from the onboard GPS receivers with measurements from the onboard inertial sensors to provide position, velocity, and attitude estimates of higher accuracies and with better dynamic performance than a standalone GPS receiver or Attitude Heading Reference System (AHRS).

    The dual GPS receivers incorporated into the VN-300 provide the added benefit of accurate True North heading measurements when the sensor is stationary through the use of GPS compassing techniques, the company said. The VN-300 is designed for applications that require a highly accurate inertial navigation solution under both static and dynamic operating conditions, especially in environments with unreliable magnetic heading and good GPS visibility.

    VN-300 Differentiating Features:

    • The VN-300 has small size, low weight, and low power requirements.
    • With Development Kits priced around $5k USD, the VN-300 is a fraction of the cost of similarly performing dual-antenna GPS/INS systems and is competitively priced with other MEMS-based GPS/INS systems that do not provide the dual-antenna moving baseline RTK features.
    • The GPS compass feature coupled with the GPS/INS capabilities on the VN-300 enables applications that require high-accuracy position, velocity, and attitude measurements under both static and dynamic operating conditions.
    • The algorithms on board the VN-300 enable applications to seamlessly transition between static and dynamic operations without having to collect extended stationary measurements or perform specific dynamic maneuvers in flight for attitude alignment.
    • The VN-300 incorporates a “True INS Filter” that does not force any requirements on alignment of the sensor to the velocity direction of a platform or specify the orientation of the sensor for initial alignment.

    “The VN-300 is unique in that it provides a complete, high performance GPS-aided navigation solution under both stationary and moving conditions, all in a miniature and cost-effective package,” said VectorNav President, John Brashear. “By addressing some of the most difficult issues users face when trying to integrate an inertial navigation system — high cost; large size, weight and power; unreliable magnetic environments; and restrictive operating requirements — the VN-300 will enable an unprecedented number of applications.”