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Posted By: newbie Member Level: Diamond Posted Date: 02 Jul 2008
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2008 Jawaharlal Nehru Technological University Computer science and engineering IV B.Tech II Semester Regular Examinations, Apr/May 2008 ROBOTICS Question paper
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IV B.Tech II Semester Regular Examinations, Apr/May 2008
ROBOTICS
(Computer Science & Engineering)
Time: 3 hours
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
Max Marks: 80
1. Describe the functions of the four basic types of a robot.
2. (a) Explain the various capabilities and limitations of the robot languages.
(b) Explain the following sensors used in robots
i. Range sensor
[16]
ii. Proximity sensor
3. Derive rotational transformation formula using vector techniques.
[6+10]
[16]
4. Explain the method of expressing the rotational velocities of an object moving in
space.
5. Explain the Lagrange ? Euler’s formulation for robot arm.
[16]
[16]
6. Find the trajectory to transform the end e?ectors orientation from rest at the initial
orientation shown in ?gure 6 to rest at time 1 second. Solve the problem by using
single axis rotation method.
7. (a) Distinguish between mechanical and pneumatic grippers.
(b) With a neat sketch describe the working of an optical encoder.
[8+8]
8. What is robot vision? What are the types of vision sensors used to take the image
of an object?
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