5 Conceptual Design - EngineeringExploration20182019B/Repo10 GitHub Wiki

2.1 Problem definition

Design a pick and place robot for cargo ware house industrialists which should be easily operable, with weight exceeding not more than 2 kgs. It should be user friendly, should safely and properly place the objects, the robot must move with adapter as a source of energy which should be automatic, the cost should not exceed Rs. 5000, it should sense the height of the object type through sensors and place in their respective bin

2.2 Write the use case diagram to represent the above system.

Pick and place Robot System
1) Conveyor Belt Mechanism
2) Command The Robot

2.3 Functional structure(write detailed system sub functions for each usecase)

Use case 1 Sub Function List
Conveyor Belt Mechanism Action done by the system
DC Runs & Conveyor Belt Moves
Placed Object moves
Ultrasonic sensor works
Object is stopped at a distance
Use case 2 Sub Function List
Command The Robot Action done by the system
System Reads The Command
Sense the height of the object
Picks the object
Place the object at different angle

2.4 Complete the morphological chart by exploring the other alternative means of achieving the sub function.

Function Mean 1 Mean 2 Mean 3 Mean 4
Movement of Conveyor belt DC Motor Stepper Motor Gear motor Servo Motor
Object Sensing IR SENSOR RGB SENSOR Sonar sensor Ultrasonic sensor
Picking and Placing Gripper Hook Vaccum End Effector

2.5 Draw the four conceptual models below

Concept 1

3

Concept 2

1

Concept 3

4

Concept 4

2