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Posted By: srinivas Member Level: Gold Posted Date: 30 May 2008
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2008 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. 2
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. Discuss the relative advantages and limitation of various generations of robots. [16]
2. (a) What is robot software? Discuss the software elements of robot and different
teaching methods of robot.
(b) Discuss principle, limitations, applications and advantages of Fiber optics sen-
sors.
[8+8]
3. Explain in detail the various interpretations of Homogeneous transformation ma-
trix.
[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. Using the double axis rotation method, specify an orientation trajectory to bring the
end effector from rest at the initial orientation as shown in figure 6, to a complete
stop at the final orientation in 2 seconds. Adopt the interpolation by a quintic
polynomial function of time. [16]
Figure 6
7. Discuss three different types of mechanical grippers used in industrial robots. [16]
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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