A intelligent instrument that is used for motor vehicle security performance and comprehensive properties to detect

The utility model belongs to the technical field of the motor vehicle detects, a an intelligent instrument that is used for motor vehicle security performance and comprehensive properties to detect isproposed, including the input and output modules who all is connected with the control unit, analog -to -digital conversion module, the display, the LED display module, the control unit includes theindustrial computer, input and output modules includes all a RS232 transceiver module who is connected with first chip, the optical -electric module, relay module, the speed collecting module, IO power module, analog -to -digital conversion module is including the 2nd RS232 transceiver module who all is connected with the second chip, an analog -digital conversion circuit, photoelectric isolationmodule, AD power module, the LED display module passes through RS485 transceiver module and is connected with the industrial computer. The utility model provides a to gather the precision among the prior art on the low side, th