Tethered drones scan elephant movement along railway lines near Coimbatore, fill blind spots of AI-based surveillance system

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A tethered drone deployed by the Tamil Nadu Unmanned Aerial Vehicle Corporation for the surveillance of elephants adjacent   railway way   successful  Madukkarai wood  scope  successful  Coimbatore district.  

A tethered drone deployed by the Tamil Nadu Unmanned Aerial Vehicle Corporation for the surveillance of elephants adjacent railway way successful Madukkarai wood scope successful Coimbatore district.   | Photo Credit: SPECIAL ARRAGEMENT

Tethered drones operated by the Tamil Nadu Unmanned Aerial Vehicle Corporation (TNUAVC) person added an other furniture of information for elephants, preventing them from getting deed by moving trains successful the Solakkarai reserve wood of Madukkarai scope successful Coimbatore district.

TNUAVC launched proceedings tally of 3 tethered drones successful Solakkarai RF from January 20, filling the unsighted spots of the existing AI-based aboriginal informing strategy of the Tamil Nadu Forest Department implemented 2 years ago.

The drones, connected to powerfulness root from the crushed with cablegram for non-stop operation, alert astatine a tallness of 100 to 150 feet astatine 2 locations on ‘B’ enactment and 1 determination connected ‘A’ enactment — the duplicate azygous enactment connecting Tamil Nadu and Kerala.

The ‘B’ and ‘A’ lines unneurotic person 12 precocious mast towers of the AI-based aboriginal informing strategy introduced successful February 2024.

“The 3 locations of the tethered drones volition screen unsighted spots of the existing AI-based surveillance system. The drones are operated from a Forest Department ticker operation and an abandoned gathering of a cement mill connected the ‘B’ enactment and different ticker operation connected ‘A’ line”, said Vignesh Kumar, Senior Development Manager astatine TNUAVC, who heads the task astatine Madukkarai.

According to him, a tethered drone portion volition person 2 pilots astatine a time. One aviator volition run the tethered drone equipped with camera having 30x200m zoom and scan for beingness of elephants adjacent railway track. Upon detecting an elephant oregon herd adjacent to the track, the aviator volition alert his counterpart, who volition run a surveillance drone fitted with flashlights and talker to thrust the elephant distant from track. The talker volition emit sounds, including buzzing of honeybees that scare elephants.

“Elephants are chased towards harmless areas erstwhile they are detected wrong the Orange Zone, that is 200 to 300 metres distant from the track. Zero to 100 metres is marked arsenic Red Zone. The alert connected elephant beingness is besides sent to a modern power country that has been acceptable up adjacent to the AI-based system’s bid centre. The power country successful crook generates alerts to Forest Department unit and acrophobic officials,” Mr. Kumar said.

All the 3 tethered drones are presently operated with nonstop powerfulness supply. They are besides equipped with generators for six-hour powerfulness backmost up successful the lawsuit of a powerfulness failure. A full of 18 unit of the TNUAVC volition enactment successful antithetic shifts for the tethered drones.

“The tethered drone strategy is besides AI-powered, and its ratio volition amended done instrumentality learning successful the days to come. Established astatine a outgo of ₹8.3 crore, TNUAVC volition grip the cognition of these drones for 3 years arsenic per the statement with the Forest Department,” added Mr. Kumar.

Published - February 20, 2026 07:38 p.m. IST

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