发明名称 ROUTE GUIDING SYSTEM
摘要 PURPOSE:To offer optimum route information corresponding to the operating state of a moving body at high communication efficiency without applying load to a driver by providing the title system with a driver's information output means, an information transmitting means, a route information transmitting means, a route information informing means, and so on. CONSTITUTION:When a driver opens the door of an automobile 5 to start its drive in a waiting state at the time of absence of the driver before the start of drive or the like, a control part 11 receives a detecting signal from a door opening/closing detecting part 9 and commands an ID receiving part 7 to receiver driver's information from an ID card 1. The receiving part 7 transmits an information transmitting request to the card 1 and the control part 11 receives the information from the card 1 through the receiving part 7 and transmits the received information to a center 3 through an automobile side communication part 15 together with the current positional information. The center 3 finds out the succeeding destination and an optimum route arriving at the destination on the basis of a traffic condition or the like and transmits the results to the automobile 5 through a center side communication part 17. The route information is informed to the driver through a navigation device 13, so that the optimum route information of the automobile 5 can be offered without applying load to the driver.
申请公布号 JPH01302499(A) 申请公布日期 1989.12.06
申请号 JP19880132482 申请日期 1988.05.30
申请人 NIPPON TELEGR & TELEPH CORP <NTT> 发明人 FUJITA MASASHI
分类号 G01C21/00;G08C17/00 主分类号 G01C21/00
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