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Page 1: vensoft technologies human recognition using rfid technology and stereo vision

VENSOFT Technologies www.ieeedeveloperslabs.in Email: [email protected] Contact: 9448847874

VENSOFT Technologies www.ieeedeveloperslabs.in Email: [email protected] Contact: 9448847874

Human Recognition Using RFID Technology and Stereo Vision

ABSTRACT:

In this paper, a method of human recognition in indoor environment formobile robot using RFID (Radio Frequency Identification) technology and stereovision is proposed as it is inexpensive, flexible and easy to use in practicalenvironment. Because information of human being can be written in ID tags, theproposed method can detect the human easily and quickly compared with the othermethods.

The proposed method first calculates the probability where human with IDtag exists using Bayes rule and determines the ROI for stereo camera processing inorder to get accurate position and orientation of human. Hue moment invariantswere introduced to recognize the human being because this method is insensitive tothe variations in position, size and orientation. The proposed method does not needto process all image and easily gets some information of obstacle such as size,color, thus decreases the processing computation. This paper introduces thearchitecture of the proposed method and presents some experimental results.

Keywords: RFID, stereo vision, probability, mobile robot, human detection.

Our preliminary aim in this project is to build a controlled robot, which

could be able to send the indoor status, through wireless cam, in that came transmit

the status of the place and obstacle information, transmitted info see in our TV.

Robot can control through PC and observe the robot motion in TV.

This project uses regulated 5V, 750mA power supply. 7805 three terminal

voltage regulator is used for voltage regulation. Bridge type full wave rectifier is

used to rectify the ac output of secondary of 230/18V step down transformer.

Page 2: vensoft technologies human recognition using rfid technology and stereo vision

VENSOFT Technologies www.ieeedeveloperslabs.in Email: [email protected] Contact: 9448847874

VENSOFT Technologies www.ieeedeveloperslabs.in Email: [email protected] Contact: 9448847874

Block Diagram:

Transmitter section

PC ZIGBEESerial

interface

TV AUDIO/VIDEOCONVERTER

RECEIVER

Page 3: vensoft technologies human recognition using rfid technology and stereo vision

VENSOFT Technologies www.ieeedeveloperslabs.in Email: [email protected] Contact: 9448847874

VENSOFT Technologies www.ieeedeveloperslabs.in Email: [email protected] Contact: 9448847874

Block Diagram:

Receiver section

Power supply:

Microcontroller

ZIGBEE

MotorDrivercircuit

MAX232

Robotplatform

StepdownT/F

Bridgerectifier

Filter Voltageregulator

CAMERA

Reset

MAX232 RFIDREADER

Page 4: vensoft technologies human recognition using rfid technology and stereo vision

VENSOFT Technologies www.ieeedeveloperslabs.in Email: [email protected] Contact: 9448847874

VENSOFT Technologies www.ieeedeveloperslabs.in Email: [email protected] Contact: 9448847874

SOFTWARE:

EMBEDDED ‘C’

RIDE TO WRITE CODE

ISP TO BURN THE CHIP

KEIL COMPILER.

HARDWARE:

Atmel BASED OUR OWN DEVELOPED BOARD

POWER SUPPLY

RFID READER

RFID TAG

ZIGBEE TX MODULE

ZIGBEE RX MODULE

MAX 232

SERIAL COMMUNICATION

PC

CAMERA

CAME RECEIVER

TV

MOTOR DRIVER

ROBOT PLATFORM

Page 5: vensoft technologies human recognition using rfid technology and stereo vision

VENSOFT Technologies www.ieeedeveloperslabs.in Email: [email protected] Contact: 9448847874

VENSOFT Technologies www.ieeedeveloperslabs.in Email: [email protected] Contact: 9448847874

Advantages:

Wireless robot controlled is easy

More useful in remote areas

Firing events more help full to save

Easily operated

Applications:

Military applications

Landmine detection

Firing situations


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