Tag: Hurricane Ian

  • Drones key to Hurricane Ian response

    Drones key to Hurricane Ian response

    A photo taken in the aftermath of Hurricane Ian shows the massive destruction on Fort Myers Beach. (Photo: felixmizioznikov/iStock/Getty Images Plus/Getty Images)
    A photo taken in the aftermath of Hurricane Ian shows the massive destruction on Fort Myers beach. (Photo: felixmizioznikov/iStock/Getty Images Plus/Getty Images)

    Not to harp on an event that’s already passed out of the headlines and national coverage, but Hurricane Ian — a Category 4 storm that hit Florida in September — was full of destructive winds and caused major damage that could be with us for years before things get fixed. One source also indicated that so far we have lost 157 people, mostly from drowning — nothing will ever fix those losses.

    So harp on I will, especially about the role drones and drone pilots played in rescuing survivors, and determining and mitigating effects of the storm.

    The place that took the hurricane hardest was Fort Myers on the southwest Florida coast. The following video is from a security camera.

    While Hurricane Ian was making a mess of Cuba and crawling over the Caribbean and into the Gulf of Mexico, drones were already flying over areas where the storm could cross from the Gulf onto land — initially forecast around Tampa. But the forecast landfall continued to drift south, over where I live in Venice and 150 miles south of Tampa to Fort Myers.

    Before landfall, drone operators in Fort Myers were gathering video/geolocation information on buildings and streets in the path that the forecast 14-foot storm surge might take. They identified areas of potential damage and places people might need rescue.

    Map plotting the storm's track and intensity using data from the National Hurricane Center and a NASA image. (Image: public domain/FleurDeOdile/Wikipedia)/
    Map plotting the storm’s track and intensity using data from the National Hurricane Center and a NASA image. (Image: public domain/FleurDeOdile/Wikipedia)/

    After the storm hit, first responders began searching more than 400 destroyed houses in Fort Myers, some using the pre-storm drone video to rescue any trapped survivors.

    The need was not only for access in difficult conditions, but also for communications. AT&T reportedly got cell coverage up quickly in a couple of areas, and Verizon flew tethered drones (capable of flying for up to 1,000 hours) to restore phone coverage over a circular radius area of five to seven miles. Verizon also hooked up generators and engaged satellite internet coverage for local use, and took a portable cell-site on a barge out to Sanabel Island, which had been cut off from the mainland. T-Mobile put generators at cell-sites that lost power and deployed satellite and ground-based portable cell coverage.

    Photo: Verizon
    Verizon tethered drones provided cellular service for first responders. (Photo: Verizon)

    Powerful Drone

    Loss of power was another issue. Florida Power and Light (FPL) flew its recently acquired fixed-wing FPLAir One drone to assess damage to its power distribution infrastructure, which supplies about 12 million people on Florida’s west coast.

    FPL drone used in power loss assessment (Photo: FPL)
    FPL drone used in power loss assessment. (Photo: FPL)

    Using the drone in damage assessment efforts enabled FPL to get suitable crews to the right places early in the recovery effort.

    FPLAir One is a group 4/5 large UAV. It appears to be a Navmar Applied Sciences Corporation (NASC)/Sonex Aerospace TEROS unmanned aircraft, which is based on an earlier Sonex-powered glider design introduced in 2003. Because of this heritage and its rugged airframe, the TEROS is ideally suited for flights in high wind conditions — great for FPL’s long-range pre- and post-storm assessment application using FLIR and video cameras.

    The drone’s extensive prior airframe proving is assisting NASC/Sonex in its quest for certification of TEROS by the Federal Aviation Administration (FAA). FAA certification will ultimately support its integration into the National Airspace System (NAS) and allow operators to move on from the individual FAA approvals required for each operational drone scenario.

    Drones to the Rescue

    The principal application for hundreds of drone flights by several organizations was search and rescue for missing residents, mostly in the flooded area in and around Fort Myers. Drones also helped rescue people in North Port, where floodwater was as high as four feet, collapsing roofs and trapping people in their homes.

    Skydio provided drones for several search-and-rescue programs by police and other agencies, as well as coaching personnel who might lack experience in flying them. More than 500 drone flights were accomplished in the first days after the storm, a large number using autonomous flight capability, greatly assisting rescue efforts to locate trapped people. First responders were also able to determine whether access was possible, or what steps were initially needed to even enable access.

    Insurance companies are also using drone assessment video, determining the level of damage to homes and vehicles, in an effort to put assistance where it was most needed early on. Using artificial intelligence to align food-stamp users with badly damaged homes identified on satellite images in Lee, Collier and Charlotte counties, GiveDirectly offered immediate $700-assistance to many survivors. If all these offers were accepted, the cost could be as much as $2.4 million in no-strings-attached immediate aid for those worst hit.

    In the aftermath of the largest, most damaging hurricane to hit the United States since 1935, volunteers, first responders, drone pilots, aid agencies, and power, communication and insurance companies all made use of drones. These agencies and companies are still helping many thousands of people to survive and start the long task of picking up the pieces of their lives.

  • Estonia confiscates drones for Russia, sends them to Ukraine

    Estonia confiscates drones for Russia, sends them to Ukraine

    Plus: Visual AI radar aids drone searches, and a drone is released into Hurricane Ian

    Just when you imagine there couldn’t be any more twists and turns to the war in Ukraine, another one turns up. Some may recall that Estonian security forces caught an Estonian/Russian man trying to send drones to Russia. The Estonian government confiscated the shipment of DJI drones.

    Now Estonia has donated those drones to Ukraine for use against Russia in the ongoing war.

    Some might say that this is an example of, “What comes around goes around.” Nevertheless, everyone respects Russia’s nuclear options…

    Making Drones Smart

    It’s all well and good that we have all shapes and sizes of battery- and gas-powered drones, ones that take off and land vertically (eVTOL) or horizontally (generally, fixed-wing). But how do we make them smart enough to complete tasks on their own?

    Artificial intelligence (AI) could be the answer. Take the Boeing Loyal Wingman drone. It is being developed to fly autonomously alongside high-end fighters, and  perhaps to control other drones flying nearby. Those tasks require AI, which is being incorporated into the capabilities of drone systems.

    We also have immediate needs, such as search and rescue, security patrol and inspection (for commercial and military facilities, border and crowd control) and military intelligence, surveillance, target acquisition and reconnaissance (ISR/ISTAR). Along comes Sentient Vision Systems of Australia with a passive, software-based “visual radar” solution.

    Sentient Vision Systems uses its digital AI processing with existing visual and infrared sensors. This combination can apparently surpass human and conventional radar capability to detect and track small moving objects.

    Search and rescue at sea can be a really difficult task for people. It’s not surprising that a lot of lengthy searches end up with zilch. During a search, an aircraft flies from 20,000 feet down to 500 feet over the waves. If you have seen cabin video of air-sea searches in progress, with a searcher gazing out of the aircraft’s window for hours, straining to see something small bobbing in the sea below, it does seem like a herculean task.

    As an alternative, take a long-range (>55 nautical miles) drone, such as a Boeing/Insitu ScanEagle. Hook up the scanning search camera and high-resolution nose turret to the vidar (visual detection and ranging) processing.

    Boeing/Insitu ScanEagle UAV with vidar pod. (Photo: Insitu)
    Boeing/Insitu ScanEagle UAV with vidar pod. (Photo: Insitu)

    As a result, you have an autonomous airborne system that can find a person in the water from a distance of about 1.7 nautical miles, and spot a ferry deck from ~30 nautical miles. Insitu claims that conventional radar systems cannot do this. In 12 hours it can search an area of about 13,400 square nautical miles.

    Sentient's AI-enabled Vidar Surface sensor. (Photo: Sentient)
    Sentient’s AI-enabled Vidar Surface sensor. (Photo: Sentient)

    Several such sorties might just have found an early trace of Malaysian Airlines Flight MH370 in 2014. The Boeing 777 with 239 people on board disappeared over the South China Sea 38 minutes after takeoff on a flight to Beijing. Over three years, long-range patrol aircraft covered 46,000 square miles before the search was abandoned.

    During 2015 and 2016, pieces of the airplane began washing up on the shores of countries on the Western Indian Ocean. The search would probably not have been easy even for a fleet of ScanEagles, considering the logistics and the available range of the unmanned aircraft, but major incidents might find success with vidar-equipped UAVs.

    Into the Eye of the Hurricane

    The devastation that Hurricane Ian wrought in Southwest Florida has been terrible. A shark swimming up a street in Fort Meyers illustrates the degree of flooding left from landfall of the category 4-5 hurricane.

    Ian was the strongest hurricane to make landfall in the United States in decades, with extremely high winds and strong storm surge. I sat through the storm 75 miles to the North, and it was one scary hurricane even there. I can’t sympathize enough with the residents of Lee County, who only received a warning to evacuate one day before it hit them.

    Nevertheless, the National Oceanic and Atmospheric Administration (NOAA) had its Hurricane Hunter Orion aircraft up to investigate on Sep. 28 as the storm came in from the Caribbean. Despite bad turbulence, the P-3 aircraft flew into the upper regions of the Hurricane and launched an Altus-600 27-pound drone into the eye at 4,500 feet. With a 275-mile range at up to 100 mph, the aircraft crew controlled the small drone, using it to collect data on wind speed, pressure, temperature and humidity.

    The Orion P-3D Hurricane Hunter aircraft and the Altus-600 drone. (Photo: NOAA)
    The Orion P-3D Hurricane Hunter aircraft and the Altus-600 drone. (Photo: NOAA)

    During the two-hour mission, the Altus drone flew into the eye wall, where winds of 187 mph were detected at altitudes between 2,300 and 200 feet. It’s not exactly clear whether the drone survived.

    This radar image of Hurricane Ian shows the Altus release point. (Image: NOAA)
    This radar image of Hurricane Ian shows the Altus release point. (Image: NOAA)

    While information gathered may have assisted with the immediate forecasting for us Florida folks on the ground, the real scientific value comes from feeding the data into National Hurricane Center models for storm detection and analysis to keep us safer in the future.

    Wrap up

    To sum up, this month we saw drones destined for Russia sent to Ukrainian forces. Vidar artificial intelligence on Insitu ScanEagle drones promises huge gains for search and rescue. And, once again, a NOAA crew flew directly into the eye of a hurricane, this time releasing a drone to aid in gathering essential storm data.

    Tony Murfin
    GNSS Aerospace