A new cell-phone-type vehicle traveling data recorder is designed. In the aspect of data processing, information display and data storage, it uses cell phone's processor, LCD and SD card instead of traditional vehicle traveling data recorder's corresponding components. In the aspect of data transmission, it uses Blueteeth to exchange information and order with the data acquisition equipment. It achieves wireless communication. Bluetooth has a special service and an ordinary service. It distinguishes accessing power between system user and guest user. The system could display, record and analyze parameters of vehicles, save and playback data of acquisition. It realizes. It makes the vehicle traveling data recorder portable and wireless.