sudhir007
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An Unmanned Aerial Vehicle (UAV), on a test flight, hit a coconut tree and crashed in farmland near Hosur in Krishnagiri district of western Tamil Nadu on Monday afternoon.
The remote-controlled unmanned aerial vehicle (R-1-1) developed by the defence ministrys Aeronautical Development Establishment took off from a private airstrip at Belagondapalli village, about 40 km from Bangalore, around 4.5 pm. The UAV was about 3 m long and 1.5 m wide. After hovering over the private airstrip of Taneja Aerospace and Aviation Ltd. for a few minutes, the aircraft, operated by remote control, lost direction and crashed onto an adjacent coconut farm. Luckily, farmer Mariappan, who owned the farmlands, and other labourers on the field had left for lunch. There was no casualty. Only the aircraft broke into pieces, said Belagondapalli police inspector Saravanan. No case has been registered as no damage was caused to the farmland.
An official of the private airstrip said the aerial vehicle was test-flown for research. The remote control device is said to have developed a snag and that led to the crash.
`NO MAJOR SETBACK
The UAV was developed by Taneja Aerospace Limited (TAL). DRDO conducts regular trials of UAVs at Kolar and Hosur.
Trials of the UAV have been going on at Hosur for many days without any technical hitch. On Monday, it crashed but its not a major technical problem, an aerospace expert said.
The UAV was not of the parachute variety, but one with wheels that lands like a normal aircraft. Parachutes help UAVs land by opening up if there is a technical failure. In this case, the UAV crashed as soon as its engine failed.
A UAV flies roughly over a distance of 10 km, scans the entire area and returns to base. Flight control is electronically controlled from a central control room. Trials are undertaken to ensure that UAVs meet their objectives of reaching the said distance, scanning the area and returning to base successfully. Its return is crucial as it carries images of the scanned area.
The trials are normally conducted in open areas so as not to cause any harm. In Kolar too, DRDO has its own area from where it carries out trials.
ALL ABOUT UAV
* Unmanned aircraft flies over pre-determined distances
* Has camera onboard to scan installations
* Electronically controlled
* Usually used by armed forces to spy on enemies
* India has UAV named Nishanth
* DRDO designs UAVs in India
* Development and production undertaken by HAL, Taneja Aerospace
New Technology Demonstrator UAV Crashes near Hosur IDRW.ORG