- 专利标题: Road status data providing system
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申请号: US10281279申请日: 2002-10-28
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公开(公告)号: US07047130B2公开(公告)日: 2006-05-16
- 发明人: Tomo Watanabe , Tamami Oda , Tsuyoshi Sato , Yukitaka Saito
- 申请人: Tomo Watanabe , Tamami Oda , Tsuyoshi Sato , Yukitaka Saito
- 申请人地址: JP Tokyo
- 专利权人: Pioneer Corporation
- 当前专利权人: Pioneer Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Sughrue Mion, PLLC
- 优先权: JPP2001-333230 20011030
- 主分类号: G01C21/34
- IPC分类号: G01C21/34 ; G08G1/00
摘要:
A road status data providing system includes a server for transmitting/receiving data via a communication line and a plurality of vehicle terminals. The server includes a transmitting/receiving unit for transmitting/receiving data to and from the plurality of vehicle terminals, a vehicle trend management database for managing vehicle trends of the plurality of vehicle terminals, and a totaling unit for totaling status data indicative of a status of vehicles at a prescribed point on the basis of the vehicle trend management database. Each of the vehicle terminals includes a transmitting/receiving unit for transmitting/receiving data to and from the server, a present position determining unit for determining the present position of the vehicle, and a creating unit for creating status data requesting information for acquiring the status data at the prescribed point.
公开/授权文献
- US20030083812A1 Road status data providing system 公开/授权日:2003-05-01
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