Delhi College of Engineering
University of Delhi
 

Unmanned Aerial Vehicle

UAV

 

UNMANNED AERIAL VEHICLE PROJECT


The scale and suddenness of the 7/11 tragedy has brought back into focus the country's need for effective surveillance.

While India is yet to develop its own technology for stealth surveillance through unmanned aerial vehicles (UAV), Delhi College of Engineering (DCE) has developed a laboratory-level model, weighing 1.8 kg and capable of lifting 28 kg weight.

With a light-weight carbon frame, the vehicle is equipped with surveillance cameras, wireless sensors and vision-processing software. It is capable of operating both on the ground and in air.

The complete vehicle comprises twin UAVs, one large and one small. The latter is positioned on the former during launch and later takes off from the orbiting mother UAV after a pre-determined height.

The team has been worked on the project for close to 18 months. The departments that have been involved include mechanical engineering, computer engineering, industrial engineering and electronics and IT.

Says Dr. M. Kulkarni, head of the department of IT, who was one of the faculty members associated with the project: "This is a working lab-level model, but much more advanced than a prototype.

The basics of the technology have been mastered and our ultimate aim is to share it

The vehicle hardware and control systems, both developed in the college, enable the vehicle to travel to destinations specified by GPS waypoints, use artificial vision to locate and identify target buildings and conduct stealth surveillance. It is also equipped with obstacle-avoidance technology through SONAR sensors.

"Right now the vehicle flies only at a height of 15 to 20 feet, but with increase in the power of the engine, a height of 100 to 200 feet can be easily achieved. It is ideal for surveillance, though this particular version was made keeping in mind just the competition specifications," Dr. Kulkarni said.
The wireless network between the secondary vehicle and the base station has been tested successfully for a distance of 3.5 km, sending online pictures and information. The vehicle uses high-efficiency motors and electronic speed controllers.


The UAV Project team consisted of:
Faculty Coordinators
Dr. Asok De Principal AIT
Dr. M. Kulkarni HOD IT Department
Mr.D.S. Nagesh – Robotics Research Group Head

Student Members
Amandeep Premi - B.E. Mechanical Engineering
Head, Aerodynamics and Systems Modeling
Amandeep Premi has worked on the Aerodynamics of the vehicle as well as its 3-D modeling. He has also contributed towards the design of the body and framework of the vehicle.
Sahil Malhotra - B.E. Electronics & Comm Engineering
Head, CAD Group
Sahil Malhotra has made basic simulations and has assisted in the 3-D modeling of the primary vehicle. He is also working towards sponsorship for the project.
Ankur Khetrapal - B.E. Computer Science
Head, Wireless Networking Group
Ankur Khetrapal has implemented the wireless network between the Primary vehicle and the Base Station. He also designed the system for information retrieval from the secondary vehicle to the base station.

Pranav Kedia - B.E. Production & Industrial Engineering
Head, Signal Processing Group
Pranav Kedia has provided valuable assistance in control system and embedded programming. He has also assisted in researching for resources for the project. more>>