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Posted Date: 30 May 2008 Posted By: srinivas Member Level: Gold
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2007 Andhra Pradesh State Jawaharlal Nehru Technological University Computer Science & Engineering IV B.Tech II Semester Regular Examinations, Apr/May 2008 ROBOTICS Question paper
Code No: RR420505 Set No. 3
IV B.Tech II Semester Regular Examinations, Apr/May 2008
ROBOTICS
(Computer Science & Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. Describe the functions of the four basic types of a robot. [16]
2. (a) Explain the various capabilities and limitations of the robot languages.
(b) Explain the following sensors used in robots
i. Range sensor
ii. Proximity sensor [6+10]
3. Derive rotational transformation formula using vector techniques. [16]
4. Explain the method of expressing the rotational velocities of an object moving in
space. [16]
5. Explain the Lagrange ? Euler’s formulation for robot arm. [16]
6. Find the trajectory to transform the end effectors orientation from rest at the initial
orientation shown in figure 6 to rest at time 1 second. Solve the problem by using
single axis rotation method. [16]
Figure 6
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? [16]
? ? ? ? ?
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