Using Small Drones to Measure Wind Speeds in the Polar Regions
Small drones can conduct wind speed measurements in regions where weather stations are difficult to set up and maintain, such as the Arctic region. However, standard ultrasonic anemometers used for wind profiling are too heavy for small drones. To tackle this, Japanese researchers have now tested and validated the use of lightweight thermal anemometers on small drones to accurately measure wind speeds in the Okhotsk Sea, opening doors to a more sustainable polar atmospheric science. Drones and similar small unmanned aerial vehicles (sUAVs) have seen a massive surge in popularity over the past few years owing to their innovative applications, such as crop monitoring, search and rescue operations, and coast profiling. The potential of sUAVs in atmospheric science and meteorology has not gone unnoticed either as drones offer an efficient way to place various kinds of sensors up above in the lower atmosphere. As evidenced by pioneering studies led by the National Institute of ...