Mechanical test bed by the chain wheel speed sensor, electrical cabinets, computers, accessories and auxiliary equipment, test bed with high precision synchronous servo motor and standard speed sensor to check each other, to the radar speed sensor provides a standard reflector speed (0 ~ 50 km/h), the realization of the radar speed sensor technology parameter test at low speed.The test data of the test bench can accurately judge the working status of the radar sensor through computer processing.The test table automatically saves test data, and at the same time outputs a complete test data for users to store and archive, ensuring the integrity and traceability of test data, which is conducive to the safe operation of the equipment.
Function:
◆ Provide standard reflector for the radar sensor under test (speed 0 ~ 50km/h)
◆ The radar speed sensor can be tested at various speeds
◆ Read and analyze the 2-channel square wave frequency of the radar sensor
◆ Read and analyze the serial port output information data of the radar sensor to obtain the detailed operation information and status information of the radar, including the running speed, running direction, antenna mode, etc
◆ Be able to perform single point test and curve test
◆ Provide automatic test and manual test
◆ Automatic analysis, automatic comparison, automatic preservation of data, with the speed table and curve of the detailed report
Technical parameters:
◆ Sprocket rotate speed range：0～2120rpm，Sprocket speed range: 0～50km/h
◆ Speed control accuracy:：≤±0.1km/h
◆ The number of square wave pulse frequency input channels that can be measured: 2
◆ Measurable square wave pulse characteristics: output amplitude: 9V≤ high level ≤15V, low level ≤2V;Pulse duty cycle:50％±20%
◆ Output Power:
Conditions of voltage: 15VDC±5%，current: 100mA
Power the radar speed sensor: voltage: 110VDC±20%，current: 500mA
◆ Serial communication interface: 2 RS232 interfaces and 1 RS485 interface
◆ Working power supply: three-phase 380VAC, maximum power 6.0KVA
◆ Protection: power output overcurrent, short circuit protection function
◆ Environmental temperature: 0℃～55℃
◆ Storage temperature: -20℃～70℃
◆ Size：
Sprocket speed measuring device: 2100×1180×500(mm)
Movable radar hanger: 1330×494×1194(mm)
Electrical cabinet: 600×600×1600(mm)
◆ Weight:
Sprocket speed measuring device: about 300Kg
Movable radar hanger: about 20Kg
Electrical cabinet: about 120Kg
System composition:
| NO. | Device/part name | Quantity |
| 1 | Sprocket speed measuring device | 1 |
| 2 | Electrical cabinet | 1 |
| 3 | Movable radar hanger | 1 |
| 4 | Computer(including test software) | 1 |
| 5 | Accessories and supporting equipment | 1 |
