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公开(公告)号:US07355528B2
公开(公告)日:2008-04-08
申请号:US10932061
申请日:2004-09-02
申请人: Kenichiro Yamane , Junsuke Fujiwara , Yoshinori Endo , Kimiyoshi Machii , Masatoshi Kumagai , Takayoshi Yokota , Shigeru Matsuo
发明人: Kenichiro Yamane , Junsuke Fujiwara , Yoshinori Endo , Kimiyoshi Machii , Masatoshi Kumagai , Takayoshi Yokota , Shigeru Matsuo
IPC分类号: G08G1/123
CPC分类号: G08G1/096827 , G01C21/3492 , G08G1/096838 , G08G1/096883
摘要: A traffic information providing system externally acquires traffic information including information relating to the travel time of a link, calculates a travel time for a non-provision link to which no travel time is provided through estimate/complement operation. The estimate/complement operation is carried out with use of travel times, emergencies, travel times of links in the vicinity of the non-provision link, and so on, obtained in the near past. The system stores and statistically processes the externally-acquired traffic information, and also estimates a travel time in the near future. When there is an abnormality in the acquired traffic information, the system deletes the abnormality, regards the information as a non-provision link, calculates a probability distribution of travel times of links, calculates a probability distribution of travel times of the entire route made up of a plurality of links, and also calculates a probability for a specific travel time range.
摘要翻译: 交通信息提供系统从外部获取包括与链路的行驶时间有关的信息的交通信息,通过估计/补充运算,计算不提供旅行时间的非供应链路的行驶时间。 估计/补充行动是在过去所获得的利用旅行时间,紧急情况,非提供链接附近的链接的旅行时间等进行的。 系统存储和统计处理外部获取的交通信息,并估计在不久的将来的行驶时间。 当所获取的交通信息发生异常时,系统删除异常,将该信息视为非供应链路,计算链路行进时间的概率分布,计算整个路由组成的旅行时间概率分布 并且还计算特定行驶时间范围的概率。
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公开(公告)号:US08068973B2
公开(公告)日:2011-11-29
申请号:US13008056
申请日:2011-01-18
申请人: Kenichiro Yamane , Junsuke Fujiwara , Yoshinori Endo , Kimiyoshi Machii , Masatoshi Kumagai , Takayoshi Yokota , Shigeru Matsuo
发明人: Kenichiro Yamane , Junsuke Fujiwara , Yoshinori Endo , Kimiyoshi Machii , Masatoshi Kumagai , Takayoshi Yokota , Shigeru Matsuo
IPC分类号: G08G1/00
CPC分类号: G08G1/096827 , G01C21/3492 , G08G1/096838 , G08G1/096883
摘要: A traffic information providing system externally acquires traffic information including information relating to the travel time of a link, calculates a travel time for a non-provision link to which no travel time is provided through estimate/complement operation. The estimate/complement operation is carried out with use of travel times, emergencies, travel times of links in the vicinity of the non-provision link, and so on, obtained in the near past. The system stores and statistically processes the externally-acquired traffic information, and also estimates a travel time in the near future. When there is an abnormality in the acquired traffic information, the system deletes the abnormality, regards the information as a non-provision link, calculates a probability distribution of travel times of links, calculates a probability distribution of travel times of the entire route made up of a plurality of links, and also calculates a probability for a specific travel time range.
摘要翻译: 交通信息提供系统从外部获取包括与链路的行驶时间有关的信息的交通信息,通过估计/补充运算,计算不提供旅行时间的非供应链路的行驶时间。 估计/补充行动是在过去所获得的利用旅行时间,紧急情况,非提供链接附近的链接的旅行时间等进行的。 系统存储和统计处理外部获取的交通信息,并估计在不久的将来的行驶时间。 当所获取的交通信息发生异常时,系统删除异常,将该信息视为非供应链路,计算链路行进时间的概率分布,计算整个路由组成的旅行时间概率分布 并且还计算特定行驶时间范围的概率。
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公开(公告)号:US07894981B2
公开(公告)日:2011-02-22
申请号:US12027433
申请日:2008-02-07
申请人: Kenichiro Yamane , Junsuke Fujiwara , Yoshinori Endo , Kimiyoshi Machii , Masatoshi Kumagai , Takayoshi Yokota , Shigeru Matsuo
发明人: Kenichiro Yamane , Junsuke Fujiwara , Yoshinori Endo , Kimiyoshi Machii , Masatoshi Kumagai , Takayoshi Yokota , Shigeru Matsuo
CPC分类号: G08G1/096827 , G01C21/3492 , G08G1/096838 , G08G1/096883
摘要: A traffic information providing system externally acquires traffic information including information relating to the travel time of a link, calculates a travel time for a non-provision link to which no travel time is provided through estimate/complement operation. The estimate/complement operation is carried out with use of travel times, emergencies, travel times of links in the vicinity of the non-provision link, and so on, obtained in the near past. The system stores and statistically processes the externally-acquired traffic information, and also estimates a travel time in the near future. When there is an abnormality in the acquired traffic information, the system deletes the abnormality, regards the information as a non-provision link, calculates a probability distribution of travel times of links, calculates a probability distribution of travel times of the entire route made up of a plurality of links, and also calculates a probability for a specific travel time range.
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公开(公告)号:US20050093720A1
公开(公告)日:2005-05-05
申请号:US10932061
申请日:2004-09-02
申请人: Kenichiro Yamane , Junsuke Fujiwara , Yoshinori Endo , Kimiyoshi Machii , Masatoshi Kumagai , Takayoshi Yokota , Shigeru Matsuo
发明人: Kenichiro Yamane , Junsuke Fujiwara , Yoshinori Endo , Kimiyoshi Machii , Masatoshi Kumagai , Takayoshi Yokota , Shigeru Matsuo
IPC分类号: G08G1/0968 , G08G1/123
CPC分类号: G08G1/096827 , G01C21/3492 , G08G1/096838 , G08G1/096883
摘要: A traffic information providing system externally acquires traffic information including information relating to the travel time of a link, calculates a travel time for a non-provision link to which no travel time is provided through estimate/complement operation. The estimate/complement operation is carried out with use of travel times, emergencies, travel times of links in the vicinity of the non-provision link, and so on, obtained in the near past. The system stores and statistically processes the externally-acquired traffic information, and also estimates a travel time in the near future. When there is an abnormality in the acquired traffic information, the system deletes the abnormality, regards the information as a non-provision link, calculates a probability distribution of travel times of links, calculates a probability distribution of travel times of the entire route made up of a plurality of links, and also calculates a probability for a specific travel time range.
摘要翻译: 交通信息提供系统从外部获取包括与链路的行驶时间有关的信息的交通信息,通过估计/补充运算,计算不提供旅行时间的非供应链路的行驶时间。 估计/补充行动是在过去所获得的利用旅行时间,紧急情况,非提供链接附近的链接的旅行时间等进行的。 系统存储和统计处理外部获取的交通信息,并估计在不久的将来的行驶时间。 当所获取的交通信息发生异常时,系统删除异常,将该信息视为非供应链路,计算链路行进时间的概率分布,计算整个路由组成的旅行时间概率分布 并且还计算特定行驶时间范围的概率。
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公开(公告)号:US20110112753A1
公开(公告)日:2011-05-12
申请号:US13008056
申请日:2011-01-18
申请人: Kenichiro YAMANE , Junsuke Fujiwara , Yoshinori Endo , Kimiyoshi Machii , Masatoshi Kumagai , Takayoshi Yokota , Shigeru Matsuo
发明人: Kenichiro YAMANE , Junsuke Fujiwara , Yoshinori Endo , Kimiyoshi Machii , Masatoshi Kumagai , Takayoshi Yokota , Shigeru Matsuo
CPC分类号: G08G1/096827 , G01C21/3492 , G08G1/096838 , G08G1/096883
摘要: A traffic information providing system externally acquires traffic information including information relating to the travel time of a link, calculates a travel time for a non-provision link to which no travel time is provided through estimate/complement operation. The estimate/complement operation is carried out with use of travel times, emergencies, travel times of links in the vicinity of the non-provision link, and so on, obtained in the near past. The system stores and statistically processes the externally-acquired traffic information, and also estimates a travel time in the near future. When there is an abnormality in the acquired traffic information, the system deletes the abnormality, regards the information as a non-provision link, calculates a probability distribution of travel times of links, calculates a probability distribution of travel times of the entire route made up of a plurality of links, and also calculates a probability for a specific travel time range.
摘要翻译: 交通信息提供系统从外部获取包括与链路的行驶时间有关的信息的交通信息,通过估计/补充运算,计算不提供旅行时间的非供应链路的行驶时间。 估计/补充行动是在过去所获得的利用旅行时间,紧急情况,非提供链接附近的链接的旅行时间等进行的。 系统存储和统计处理外部获取的交通信息,并估计在不久的将来的行驶时间。 当所获取的交通信息发生异常时,系统删除异常,将该信息视为非供应链路,计算链路行进时间的概率分布,计算整个路由组成的旅行时间概率分布 并且还计算特定行驶时间范围的概率。
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公开(公告)号:US20080140308A1
公开(公告)日:2008-06-12
申请号:US12027433
申请日:2008-02-07
申请人: Kenichiro YAMANE , Junsuke Fujiwara , Yoshinori Endo , Kimiyoshi Machii , Masatoshi Kumagai , Takayoshi Yokota , Shigeru Matsuo
发明人: Kenichiro YAMANE , Junsuke Fujiwara , Yoshinori Endo , Kimiyoshi Machii , Masatoshi Kumagai , Takayoshi Yokota , Shigeru Matsuo
IPC分类号: G01C21/00
CPC分类号: G08G1/096827 , G01C21/3492 , G08G1/096838 , G08G1/096883
摘要: A traffic information providing system externally acquires traffic information including information relating to the travel time of a link, calculates a travel time for a non-provision link to which no travel time is provided through estimate/complement operation. The estimate/complement operation is carried out with use of travel times, emergencies, travel times of links in the vicinity of the non-provision link, and so on, obtained in the near past. The system stores and statistically processes the externally-acquired traffic information, and also estimates a travel time in the near future. When there is an abnormality in the acquired traffic information, the system deletes the abnormality, regards the information as a non-provision link, calculates a probability distribution of travel times of links, calculates a probability distribution of travel times of the entire route made up of a plurality of links, and also calculates a probability for a specific travel time range.
摘要翻译: 交通信息提供系统从外部获取包括与链路的行驶时间有关的信息的交通信息,通过估计/补充运算,计算不提供旅行时间的非供应链路的行驶时间。 估计/补充行动是在过去所获得的利用旅行时间,紧急情况,非提供链接附近的链接的旅行时间等进行的。 系统存储和统计处理外部获取的交通信息,并估计在不久的将来的行驶时间。 当所获取的交通信息发生异常时,系统删除异常,将该信息视为非供应链路,计算链路行进时间的概率分布,计算整个路由组成的旅行时间概率分布 并且还计算特定行驶时间范围的概率。
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公开(公告)号:US07983837B2
公开(公告)日:2011-07-19
申请号:US10753408
申请日:2004-01-09
申请人: Kenichiro Yamane , Junsuke Fujiwara , Yoshinori Endo , Kimiyoshi Machii , Shigeru Matsuo , Hideo Hiroshige , Takumi Fushiki , Takayoshi Yokota
发明人: Kenichiro Yamane , Junsuke Fujiwara , Yoshinori Endo , Kimiyoshi Machii , Shigeru Matsuo , Hideo Hiroshige , Takumi Fushiki , Takayoshi Yokota
IPC分类号: G01C21/00
CPC分类号: G01C21/3694 , G01C21/26
摘要: A navi-server which is provided with information from a traffic information providing center, and presents and provides information made on the information to a terminal is characterized by being equipped with a first storage means storing the information provided from the traffic information providing center; a traffic jam statistical making means which makes traffic jam statistical information including traffic jam information in a predetermined point and a predetermined zone as well as a reliability of the traffic jam information, based on information stored in the first storage means; and a second storage means storing information made by the traffic jam statistical making means, wherein the navi-server presents and provides the information stored in the second storage means to the terminal, based on a request of the terminal and at a predetermined timing.
摘要翻译: 具有来自交通信息提供中心的信息的导航服务器,并且向终端呈现并提供关于该信息的信息,其特征在于配备有存储从交通信息提供中心提供的信息的第一存储装置; 基于存储在第一存储装置中的信息,提供包括预定点和预定区域中的交通堵塞信息的交通堵塞统计信息以及交通堵塞信息的可靠性的交通堵塞统计制造装置; 以及第二存储装置,其存储由所述交通堵塞统计提供装置所作出的信息,其中,所述导航服务器基于所述终端的请求并在预定定时向所述终端呈现并提供存储在所述第二存储装置中的信息。
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公开(公告)号:US20050043880A1
公开(公告)日:2005-02-24
申请号:US10753408
申请日:2004-01-09
申请人: Kenichiro Yamane , Junsuke Fujiwara , Yoshinori Endo , Kimiyoshi Machii , Shigeru Matsuo , Hideo Hiroshige , Takumi Fushiki , Takayoshi Yokota
发明人: Kenichiro Yamane , Junsuke Fujiwara , Yoshinori Endo , Kimiyoshi Machii , Shigeru Matsuo , Hideo Hiroshige , Takumi Fushiki , Takayoshi Yokota
IPC分类号: G08G1/0969 , G01C21/26 , G01C21/34
CPC分类号: G01C21/3694 , G01C21/26
摘要: A navi-server which is provided with information from a traffic information providing center, and presents and provides information made on the information to a terminal is characterized by being equipped with a first storage means storing the information provided from the traffic information providing center; a traffic jam statistical making means which makes traffic jam statistical information including traffic jam information in a predetermined point and a predetermined zone as well as a reliability of the traffic jam information, based on information stored in the first storage means; and a second storage means storing information made by the traffic jam statistical making means, wherein the navi-server presents and provides the information stored in the second storage means to the terminal, based on a request of the terminal and at a predetermined timing.
摘要翻译: 具有来自交通信息提供中心的信息的导航服务器,并且向终端呈现并提供关于该信息的信息,其特征在于配备有存储从交通信息提供中心提供的信息的第一存储装置; 基于存储在第一存储装置中的信息,提供包括预定点和预定区域中的交通堵塞信息的交通堵塞统计信息以及交通堵塞信息的可靠性的交通堵塞统计制造装置; 以及第二存储装置,其存储由所述交通堵塞统计提供装置所作出的信息,其中,所述导航服务器基于所述终端的请求并在预定定时向所述终端呈现并提供存储在所述第二存储装置中的信息。
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公开(公告)号:US06721650B2
公开(公告)日:2004-04-13
申请号:US10372827
申请日:2003-02-26
IPC分类号: G06G770
CPC分类号: G08G1/0104 , G08G1/20
摘要: A method of presuming traffic conditions for implementing a forecast and a presumption of traffic jam situation in an area where probe cars are not traveling currently, in which the probe cars send floating car data that is times and positions of traveled areas to center facilities, and the center accumulates the floating car data in a floating car data database by traffic conditions presumption means and also presumes forecast traffic jam information in the forward areas of the probe cars and presumed traffic jam information in the backward areas thereof by using the current floating car data and the floating car data database accumulated from the past to the present.
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公开(公告)号:US06657558B2
公开(公告)日:2003-12-02
申请号:US09929561
申请日:2001-08-13
申请人: Masato Horita , Takumi Fushiki , Kimiya Yamaashi , Takayoshi Yokota , Yukihiro Kawamata , Kenichiro Yamane
发明人: Masato Horita , Takumi Fushiki , Kimiya Yamaashi , Takayoshi Yokota , Yukihiro Kawamata , Kenichiro Yamane
IPC分类号: G08G1123
CPC分类号: H04H20/62 , G08G1/0962 , G08G1/096716 , G08G1/09675 , G08G1/096775 , G08G1/0969
摘要: To ensure that of all information transmitted through broadcast communications, only the information corresponding to the traveling route of a mobile body will be efficiently displayed at the information terminal of a car navigation system or the like, the information terminal is provided with: a means for receiving the spot or area information being transmitted, and receiving information that has been linked to the spot or area information being transmitted, a means for judging whether the spot or area information that has been received above is included in part of the spot or area information corresponding to the traveling route of the mobile body, and storage media for retaining the received spot or area information that the above-mentioned judgment means has judged to be included in the spot or area information corresponding to the traveling route of the mobile body.
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