Robotic Catching Arm using Microcontroller

Page 1

International Research Journal of Engineering and Technology (IRJET)

e-ISSN: 2395 -0056

Volume: 04 Issue: 03 | Mar -2017

p-ISSN: 2395-0072

www.irjet.net

ROBOTIC CATCHING ARM USING MICROCONTROLLER Niranjan Singh1, Shrikant Kumar2, Pranali Mogare3 , Khushboo Chirkute4 , Charul Khode5 6 12345Student, 5

Prof. (Mrs.) P.U.Chati

Professor, Department of Electronics and Tele-Communication

Priyadarshini collage of engineering, Nagpur, Maharashtra ---------------------------------------------------------------------***--------------------------------------------------------------------2. THE OVERALL SYSTEM PLAN Abstract - Nowadays Robots are becoming more important and useful over a period of time and have wide range of applications--from manufacturing, to surgery, to handling the hazardous chemicals.Pick n place robots manufacture the printed circuit board (PCB)with great accuracy. Almost every unmanned space probe ever launched was a robot. This paper will address one of those problems: positional control. The wireless communication technologies enabled for controlling and monitoring the robot. This paper discusses a protocol which intimates the information if any object is available in front of robotic vehicle,the user send command from system to pick and place robot. This paper discuss controlling robotic mechanism which is mainly controlled by using authorized person with the help of pc or laptop.

Key Words:

Pick and Communication Protocol.

Place

Robot,

We are using microcontroller at mega 16 to control the motors movement. We send control data using laptop. A transmitter receiver section is connected to the laptop .This section send and receive data using RF frequency. On system side, Microcontroller is interfaced with 2 motor driver .With each motor driver 2 motor is connected. Since the output current through micro controller is very low when compared to the requirement current for the motors. The require power is 1 Amp and output current of micro controller is in milliamps. Therefore micro controller can’t drive motors directly. Here we need a driver which is used between the motor and controller.

wireless

1.INTRODUCTION Motor Driver

The project is designed to develop a pick n place robotic vehicle with a catching gripper. For example, it can safely handle hazardous chemical easily and can handle explosives carefully. T This pick and place robot is RF controlled also it is a microcontroller based mechatronic system that detects the object, picks that object from source location and places at desired location.

DC Motor (Gripper)

Serial Transmitter

|

Impact Factor value: 5.181

Atmega16 DC Motor (Left and Right)

At the transmitting end we are using laptop, commands are sent by the laptop to the receiver to control the movement of the robot either to move forward, reverse and left or right etc. At the receiving end four motors are interfaced to the microcontroller where two of them are used for arm and gripper movement of the robot while the other two are for the body movement. We are using different sensors here like pressure sensor and force sensor to sense the object that we are going to catch by the arm. Š 2017, IRJET

DC Motor (Arm)

Motor Driver

() DC Motor (Forward and Backward)

Fig.(A)Block Diagram of Proposed System |

ISO 9001:2008 Certified Journal

| Page 2334


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