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HOKUYO URG-04LX
Laser Range Finder
The Hokuyo URG-04LX Scanning laser range finder is a compact, affordable and accurate laser scanner designed for robotic applications.
The URG-04LX is able to report ranges from 20mm to 4000mm (1mm resolution) in a 240° arc (0.36° angular resolution). Its power consumption, 5V 500ma, makes it the natural choice for battery operated vehicles.
The URG-04LX is supplied with diagnostic software and sensor cable. |
Features
- High accuracy, high resolution and wide angle which provide the best solution for autonomous robots moving in the unknown environment.
- Compact size allows more designing freedom. Light weight and low power consumption contribute to the long time operations.
- No influence by how bright the environment will be. Excellent performance in darkness.
- Recognizing human body's size and position without invading their privacy.
Applications
Environmental recognition by autonomic robot
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Invader detection for buildings
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Automatic doors/Analyzing of human behavioral characteristic
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Obstacle detection for AGV
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Specifications
| Model Number |
URG-04LX |
| Power Source |
5VDC±5%*1 |
| Current Consumption |
60 to 4095mm(white paper with 70mm2) |
| Measuring area |
20 to 5600mm(white paper with 70mm×70mm), 240° |
| Accuracy (Repeatability) |
60 to 1,000mm : ±10mm 1,000 to 4,095mm : 1% of measurement(70mm2 white paper) |
| Angular resolution |
Step angle : approx. 0.36°(360°/1,024 steps) |
| Light source |
Semiconductor laser diode(λ=785nm), Laser safety class 1(IEC60825-1, 21 CFR 1040.10 & 1040.11) |
| Scanning Time |
100ms/scan |
| Noise |
25dB or less |
| Interface |
USB, RS-232C(19.2k, 57.6k, 115.2k, 250k, 500k, 750kbps), NPN open-collector(synchronous output of optical scanner : 1 pce) |
| Communication specifications |
Exclusive command |
| Ambient temperature/humidity |
-10 to +50 degrees C, 85% or less (Not condensing, not icing) |
| Vibration resistance |
10 to 55Hz, double amplitude 1.5mm Each 2 hour in X, Y and Z directions |
| Impact resistance |
196m/s2, Each 10 time in X, Y and Z directions |
| Weight |
Approx. 160g |
| Accessory |
Cable for power?communication/input?output(1.5m) 1 pce, D-sub connector with 9 pins 1 pce*2 |
*1 Sensor will not operate with USB bus power. Prepare power source separately.
*2 USB cable and fitting metal don't provide.
Note) This Sensors is designed for indoor use only
External Dimensions

*Power source - RS232C - Synchronous Output
Input/Output Circuit
| Input (IN1 to IN3) |
Output(OUT1 to OUT3) |
 |
 |
Connections
| PIN NO |
Signals |
Colours |
| 1 |
N.C. |
Red |
| 2 |
N.C |
White |
| 3 |
OUTPUT (Synchronous output) |
Black |
| 4 |
GND(5th pin of 9-pin, D-sub connector) |
Purple |
| 5 |
RxD(3rd pin of 9-pin, D-sub connector) |
Yellow |
| 6 |
TxD(2nd pin of 9-pin, D-sub connector) |
Green |
| 7 |
0V |
Blue |
| 8 |
DC5V |
Brown |
Note) It is short-circuited between GND for communication and 0V inside
. CN2
USB-miniB(5pin) |