Montreal Gazette

POTENTIAL TO FLY OFF IN MANY DIRECTIONS

- René Bruemmer

Once mainly employed for military purposes, the use of drones is branching out into commercial, industrial and government­al fields.

Constructi­on, industrial inspection­s

With their high-resolution cameras and ability to go almost anywhere, drones are being used for inspecting everything from oil pipelines in remote areas to surveying bridges by inspecting cracks, joints and masonry, quickly scanning areas difficult for engineers to reach. They are replacing the need to rent airplanes or helicopter­s and crews for thousands of dollars an hour to carry out inspection­s on solar panel farms, cell towers or power lines.

On a more residentia­l scale, drones are being used to check the conditions of roofs and chimneys, as well as windows, siding and gutters, particular­ly on multi-storey buildings.

Aerial photograph­y

Real estate agents are hiring drone companies to capture high-resolution pictures of high-end properties or ones featuring large expanses of land, thus enhancing sales. Wedding photograph­ers use them for unique crowd or scene shots, and sports photograph­ers can capture unique angles and videos of everything from ski events to mountain climbing.

Agricultur­e

Drones can fly over 500 hectares of farmland a day, using software and sensors to scan crops for signs of disease or insect encroachme­nt, or check soil hydration, determinin­g which areas need more or less water. Farmers can use the informatio­n to target specific areas for pesticide use or improved irrigation, saving money, maximizing crop yields and helping the environmen­t.

Government­s and private industries can fly over forests to determine the health of trees and whether they are ready to be harvested.

They’re also good for herding sheep.

Deliveries

Google has been developing Project Wing, an autonomous delivery drone service meant to distribute goods, reduce traffic congestion and reduce greenhouse gas emissions. Their drones are all-electric, can travel at 120 km/h, and are able to deliver food and emergency supplies quickly, particular­ly to remote, hard-to-reach areas. Retail giant Amazon is working on Prime Air, designed to get goods to customers within 30 minutes using drones. They made their first delivery in December 2016.

Flying taxis

Several startup companies, including Uber Elevate, are working on automated drones resembling small helicopter­s that will whisk well-heeled commuters up above traffic congestion and to “vertiports” in the downtown core. Traffic-clogged cities like Los Angeles or water-adjacent cities like Montreal that suffer crowded bridges are seen as prime candidates. EHang has been testing its autonomous aerial vehicle in Dubai for years. Uber’s hoping to start service in 2023. But regulatory issues surroundin­g air space, safety concerns for those in the air and on the ground, and the hesitancy of commuters to step into a pilotless vehicle, are all slowing progress.

Newspapers in English

Newspapers from Canada