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Question Bank 2

Part A Questions ( 2 MARKS)

1. What are the basic classifications of sensors in robotics?

2. What is a tactile array sensor?3. What is meant by sampling?

4. What is meant by quantisation?

5. What are the phases of A/D conersion?

!. What are the techniques inole" in segmentation?

#. $ist the application of machine ision system.

%. $ist the types of mechanism gripper.

&. What is 'inematics?

1(. )o* to select grippers?

11. What are the "esirable features of sensors in robotics?

12. What is threshol"ing?

13. What is meant by enco"ing?

14. What is region gro*ing?

15. $ist the arious techniques in image processing + analysis.

1!. $ist the functions of machine ision system?

1#. What is meant by manipulator?

1%. Dra* the electronic , controller.

1&. What is for*ar" 'inematics?

2(. $ist the types of mechanism gripper.

PART-B (16 marks)

1. Discuss response- accuracy an" sensitiity in relation to robot sensors. plain the

*or'ing of proimity an" range sensors.

2. Distinguish bet*een tactile an" non0tactile sensors. 'etch an" eplain the *or'ing of

an acoustic sensor.

3. What is pattern recognition? riefly "escribe a sensing "eice to generate the contour

picture of a *or' piece.

4. )o* "o you sense the positional accuracy of a robot? Describe the suitable type of

sensor use" to measure the position.

5. lassify the robot en"0effector from the ie* point of control. 'etch an" eplain a

cam actuate" gripper use" for robots.

!. Discuss the functions of gripper *ith the help of a s'etch. plain the *or'ing ofmagnetic grippers use" for robots.

#. Write short notes on any about the follo*ing

i Acoustic grippers.

ii accum 6rippers.

%. 'etch an" eplain a electronic manipulator control circuits use" for robots.

&. A point 7 in space is "efine" as 78 92- 3- 5:;relatie to frame - *hich is attache" to

the origin of the reference frame A an" is parallel to it. Apply the follo*ing

transformations to frame an" A7. i otate &(oabout the 0ais.>ii ;hen rotate &(o about the local ais.

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>iii ;hen translate 3units about the y0ais- ! units about the @0ais- an" the

5 units about the 0ais.

1(. A point 7 in space is "efine" as 78 95- 3- 4:;relatie to frame - *hich is attache" to

the origin of the reference frame A an" is parallel to it. Apply the follo*ing

transformations to frame an" A7. i otate &(oabout the 0ais.

>ii ;hen translate 3units about the y0ais- ! units about the @0ais- an" the

5 units about the 0ais.

>iii ;hen rotate &(o about the local @ ais.

11. plain the pnuematic control of robotic arm *ith neat "iagram.

12. plain the electronic control of robotic arm *ith neat "iagram.

13. plain about acuum an" magnetic grippers.

14. With neat bloc' "iagram eplain machine ision system in robotics.

15. plain tactile sensor *ith neat s'etch.

1!. 'etch an" eplain a cam actuate" gripper an" acoustic gripper use" for robots.

1#. plain fibre optic sensor in robotics *ith neat "iagram.1%. Discuss response- accuracy an" sensitiity in relation to robot sensors. plain the

*or'ing of proimity an" range sensors.

1&. A point 7 in space is "efine" as 78 92- 3- 5:;relatie to frame - *hich is attache" to

the origin of the reference frame A an" is parallel to it. Apply the follo*ing

transformations to frame an" A7. i otate &(oabout the 0ais.

>ii ;hen rotate &(o about the local ais.

>iii ;hen translate 3units about the y0ais- ! units about the @0ais- an" the

5 units about the 0ais.

2(. A point 7 in space is "efine" as 78 95- 3- 4:;relatie to frame - *hich is attache" to

the origin of the reference frame A an" is parallel to it. Apply the follo*ing

transformations to frame an" A7. i otate &(oabout the 0ais.

>ii ;hen translate 3units about the y0ais- ! units about the @0ais- an" the 5 units

about the 0ais.

>iii ;hen rotate &(o about the local @ ais.