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01072 Pages: 2

switched off, the pump will get switched off after a delay of 55. Mention the
logic used for each rung in the program to substantiate your answer.
PART C

Answer any four full questions, each carries 10 marks.
Draw a schematic of a magneto-resistive tactile sensor and list any three features
of the sensor.
List any four techniques to measure an unknown force.
Draw the sketch of the basic configuration of a laser-based triangulation range
finder.
With a block diagram, illustrate the elements of a control system.
List three types of models and give an example each.
Draw a block diagram of a feedback control system.
Draw a flowchart and discuss the steps in frequency domain analysis.
Draw the response curve for an under-damped system.
A stepper motor is to be used to drive a linear axis of a mechatronic system. The
motor output shaft is connected to a screw thread with a 30 mm pitch. It is
desired to control each axis at 0.5 mm. What is the corresponding step angle?
Draw the schematic diagram of a machine vision system.
List the steps in thresholding technique in image processing.
Write a short note on the applications of vision sensors.
With a neat sketch, explain the physical system and working of a pick and place
robot.
List any four applications of robotic vision systems.
Draw sketches to discuss any two objectives of image segmentation.
With a flowchart, explain the steps in building of a smart system for automatic
car park barrier system.
List any two advantages of charge injection device camera for machine vision
applications.

With a sketch, discuss ‘equalization’ method in histogram processing.

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