New Car Is Driving The Development Of The Recorder

Vehicle traveling data recorder is a digital electronical apparatus which is used to record data such as velocity, time and mileage and the other information relevant to the status of the vehicle. The data should be exported to the computer or other devices through communication interface. The recorder is the typical integration of machinery product, it through records the vehicles the travel information, prompting the feedback to drivers, prevents traffic peccancy such as over speed and tired-driving; at the same time it also provides the reliable basis for the law enforcement of transportation management and the traffic control department.First of all the paper describes the development, and the development tendency of the vehicle traveling data recorder. It expatiates on important significance of the vehicle d tta recorder on the management of traffic and vehicle; the paper will introduce the main function and the performance of the recorder, combine with the national standards of vehicle traveling data recorder.Then this paper elaborates software and hardware design of the vehicle traveling data recorder. System includes the recorder part and the PC management system part. Recorder part mainly records the status during the driving, consist of MCU, RAM, LCD, serial communication, IC card, USB interface, keyboard and other relevant chips. The pc management system developed by Delphi, including the data analysis and the management, the IC card management, uploads the data through USB interface.This product has already passed the Ministry of Public Security country standard examination, provided the safeguard for the vehicles travel security and the traffic con.rol department's effective monitoring.