Skip to content

Archives

AG Surveys collects topographic beach surveys throughout England

April 1, 2020 - By

Based in Bristol, AG Surveys has been collecting topographic beach surveys around the country as part of England’s Environment Agency’s coastal monitoring campaign. In the first integrated approach of its kind in the program, AG Surveys uses the Trimble UX5 unmanned aerial system (UAS) equipped with a Trimble/Applanix GNSS receiver along with photogrammetry software. The UAS-based system has not only... read more

Unicore GNSS guides XAG Drones in China

April 1, 2020 - By

Pesticides, fertilizers and water are the most important means to enhance agricultural crop production. The prevalent infestation of fall armyworm in China has resulted in reduced yields, threatening food security and the livelihood of smallholders. It’s impractical to conduct manual spraying over farmlands larger than 5 hectares, and this also runs both the risk of wasting large amounts of pesticides... read more

Wingtra brings wind energy to the Swiss Alps

April 1, 2020 - By

Site-survey preparations for a windfarm of 20 300-foot tall wind turbines might have been quite complex for a location in a 2,500-foot-high valley in the Swiss Alps. However, the contractor decided to use a drone with vertical take-off and landing (VTOL) capability supplied by Wingtra to speed up the work and produce highly accurate geo-referenced data. Although multirotor drones are... read more

Lidar pairs with unmanned helicopter

April 1, 2020 - By

The UAV market has been growing rapidly for the past several years, especially in the U.S. with the Federal Aviation Administration (FAA) Part 107 regulations becoming active in August 2016. Before then, it was impossible to tell what systems were real and would weather the marketplace, and which were just a dream. Multicopters dominate the marketplace. (DJI’s M600 — out since... read more

Building a better aerial imagery program beyond UAVs

April 1, 2020 - By

The ability to capture and evaluate truth on the ground through aerial imagery is an ever-growing industry, thanks to the proliferation of UAVs and access to imagery on demand and online. Yet obstacles remain that could prevent organizations from capturing location intelligence. For organizations that require timely, accurate and current aerial imagery, an additional capture program outside of drones could... read more

This article is tagged with , , , , , and posted in From the Magazine, UAV/UGV

VTOL UAV tackles difficult Sichuan survey

April 1, 2020 - By

The CHCNAV P330 vertical takeoff and landing (VTOL) UAV has been deployed to complete orthophoto acquisition with a resolution of 15–20 centimeters of the city of Xichang in the Sichuan Province, China. The project involved a series of technical and operating challenges: several no-fly zones, a 700-meter flight ceiling by airspace control, tricky winds, and a total area of 900... read more

Small-scale topo and bathy lidar ready for UAVs

April 1, 2020 - By

The ASTRALiTe Edge is a small-scale topographic and bathymetric scanning lidar that can detect underwater objects, measure shallow water depth and survey critical underwater infrastructure from a small UAV platform. The patented 2-in-1 topo-bathy Edge can see beneath the water surface at depths of 0–10 meters. It is self-contained with its own INS/GNSS, battery and onboard computer. It weighs under... read more

This article is tagged with , , , , and posted in From the Magazine, UAV/UGV

Delair drones mine for data

April 1, 2020 - By

When Trimble sold its Gatewing fixed-wing drone business to Delair in October 2016, its decision was based on several drivers. Trimble had worked with Delair since 2008 and knew their capabilities; the company decided that a dedicated drone company should be better placed than a GNSS manufacturer to find and develop leading-edge drone business. Also, the sale enabled Trimble to... read more