摘要

Road transportation is one of the most important parts of logistics carry. In order to improve efficiency and quality of logistics carrying, it requires a rapid reaction capable of diagnosing and maintaining the remote carrying vehicles. This paper develops a network-based remote fault maintenance support system of logistics carrying vehicles. Some advanced techniques including embedded computer technique, wireless communication, network communication, and database technique are used to develop the remote fault diagnosis and maintenance system for logistic carrying vehicles. In this system, vehicles' conditions can be detected in time, and can be recorded by the center of remote maintenance support system via wireless communication. Automobiles can be remotely diagnosed and received maintenance. The efficiency and feasibility of reducing the time of fault diagnosis and maintenance, sharing the information resources, improving the availability and credibility of carrying vehicles, and reducing repair cost are proved in practical applications.