发明名称 Travel control device and travel control system
摘要 A travel control device includes a target vehicle-speed calculation unit that includes a target vehicle-speed pattern adjustment processing unit generating a target vehicle-speed pattern based on a route passing speed pattern which is a passing vehicle-speed pattern within a certain distance generated in consideration of traffic congestion information. The travel control device also includes an evaluation value calculation unit calculating an evaluation value based on a horizon length and the target vehicle-speed pattern. The horizon length representing the time taken until a vehicle arrives at an ultimate point generated in consideration of information on prospective traffic congestion which can occur in the future.
申请公布号 US9446766(B2) 申请公布日期 2016.09.20
申请号 US201314764501 申请日期 2013.02.01
申请人 Hitachi Automotive Systems, Ltd. 发明人 Tanaka Yuya;Tanimichi Taisetsu
分类号 B60W30/14;B60W10/06;B60W10/188;B60W30/188;G08G1/09;G01C21/34 主分类号 B60W30/14
代理机构 Crowell & Moring LLP 代理人 Crowell & Moring LLP
主权项 1. A travel control device comprising: a target vehicle-speed calculation unit that includes a target vehicle-speed pattern adjustment processing unit generating a target vehicle-speed pattern based on a route passing speed pattern which is a passing vehicle-speed pattern within a certain distance generated in consideration of traffic congestion information, and an evaluation value calculation unit calculating an evaluation value based on a horizon length and the target vehicle-speed pattern, the horizon length representing the time taken until a vehicle arrives at an ultimate point generated in consideration of information on prospective traffic congestion which can occur in the future; and a target control volume computation unit that calculates control volume of controlling the vehicle based on the evaluation value.
地址 Hitachinaka-shi JP