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09/09/2015 PositioningircameraRobotWiki

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PositioningIRCamera

Positioningircamera

FromRobotWiki

Contents

1Introduction

2Specification

3Pinout

4ConnectionDiagram

5SampleCode

5.1Instruction

5.2ArduinoCode

5.3ProcessingCode

Introduction

ThiscameraisasmallformpositioningIRcamera,which

couldtrack4IRobjectsatthesametime.Theapplications

areveryvariousandgoesfromtrackingofrobotswithIRtransmittersfornavigationtolightbarriers,determinethe

directionwheretheobjectisgoingto.

Itisalsoaflamesensor,whichcouldtrackheatsources.Itwillbeaveryusefulsensortodetecttheflameposition.

Easytoinstallandtoconnect.Justfourwires,twoforpowersupplyandtwoforI2C.

Specification

Powerconsumptionrequirements:3.3V/44mA,5V/48mA

Detectingdistance:0~3m

Communicationprotocol:I2C

Horizontaldetectingangle:33degrees

Verticaldetectingangel:23degrees

Resolutionis128x96pixel,withhardwareimageprocessing,whichcantrackfourobjects(IRemittingor

reflectingobjects)

Dimensions:32x16(cylindershape)

Pinout

Summary of content (7 pages)

PAGE 1
09/09/2015 Positioning ir camera Robot Wiki Positioning ir camera From Robot Wiki Contents 1 Introduction 2 Specification 3 Pinout 4 Connection Diagram 5 Sample Code 5.1 Instruction 5.2 Arduino Code 5.3 Processing Code Introduction Positioning IR Camera This camera is a small form positioning IR camera, which could track 4 IR objects at the same time.
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09/09/2015 Positioning ir camera Robot Wiki Red VCC+ Yellow SDA Green SCL Black GND Connection Diagram Positioning IR Camera Connection Diagram Sample Code Instruction Once the camera detects a signal, it will display its coordinates on the first position. And others will be empty(returns 1023,1023). If the camera detects several objects, it will arrange them according to the detecting order. If one of them is out of the view, that position will be empty(return 1023,1023).
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09/09/2015 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 Positioning ir camera Robot Wiki http://www.letsmakerobots.com/user/1433 // modified for http://DFRobot.com by Lumi, Jan. 2014 #include int IRsensorAddress = 0xB0; //int IRsensorAddress = 0x58; int slaveAddress; int ledPin = 13; boolean ledState = false; byte data_buf[16]; int i; int Ix[4]; int Iy[4]; int s; void Write_2bytes(byte d1, byte d2) { Wire.
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09/09/2015 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 Positioning ir camera Robot Wiki //IR sensor read Wire.beginTransmission(slaveAddress); Wire.write(0x36); Wire.endTransmission(); Wire.requestFrom(slaveAddress, 16); // Request the 2 byte heading (MSB comes first) for (i=0;i<16;i++) { data_buf[i]=0; } i=0; while(Wire.available() && i < 16) { data_buf[i] = Wire.
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09/09/2015 92 93 94 95 96 97 98 99 100 101 102 103 104 105 Positioning ir camera Robot Wiki Serial.print( int(Ix[i]) ); Serial.print(","); if (Iy[i] < 1000) Serial.print(""); if (Iy[i] < 100) Serial.print(""); if (Iy[i] < 10) Serial.print(""); Serial.print( int(Iy[i]) ); if (i<3) Serial.print(","); } Serial.println(""); delay(15); } Processing Code ? 1 // Example by Tom Igoe 2 // Modified for http://www.DFRobot.com by Lumi, Jan.
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09/09/2015 Positioning ir camera Robot Wiki 25 size(800,800); 26 //frameRate(30); 27} 28 29void draw() { 30 background(77); 31 //while (myPort.available() > 0) { 32 myString = myPort.
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09/09/2015 Positioning ir camera Robot Wiki This page was last modified on 7 November 2014, at 03:50. This page has been accessed 8,926 times. http://www.dfrobot.com/wiki/index.