Patent ID: 7542832

Claim:
A vehicle management system in a telematics system connected with a personal communication terminal through an Internet network, the vehicle management system comprising: a telematics terminal for measuring a vehicle state at each first period, accumulating and storing the measured vehicle state during a second period, and transmitting accumulated and stored accumulation vehicle state information; and a telematics center having a vehicle diagnosis database for storing diagnosis information on states of each vehicle part, and connected with the telematics terminal through a mobile communication network, and receiving the accumulation vehicle state information from the telematics terminal, storing the received accumulation vehicle state information, checking a variation progress of state values of each vehicle part of the received accumulation vehicle state information and searching for corresponding diagnosis information with reference to the vehicle diagnosis database, and generating and transmitting vehicle management information to the telematics terminal, wherein the telematics center comprises: a service server having the vehicle diagnosis database for storing the diagnosis information on the states of each vehicle part, and receiving and storing the accumulation vehicle state information, checking the variation progress of the state values of each vehicle part of the received accumulation vehicle state information and searching for the corresponding diagnosis information with reference to the vehicle diagnosis database, and generating and transmitting the vehicle management information to the telematics terminak and a Web server for providing the vehicle management information to a telematics terminal user who connects to a Web site of the telematics center through the personal communication terminal, wherein the service server comprises: a vehicle management database for storing the accumulation vehicle state information and the vehicle management information; the vehicle diagnosis database for storing the diagnosis information on various states of each vehicle part and countermeasure information to the diagnosis information; a first data communication unit for performing a data communication with the telematics terminal through the mobile communication network; and a center controller for receiving the accumulation vehicle state information through the first data communication unit, storing the received vehicle state information in the vehicle management database, checking the variation progress of the state values of each vehicle part of the received vehicle state information and searching for the corresponding diagnosis information with reference to the vehicle diagnosis database, and generating and transmitting the vehicle management information to the telematics terminal.