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    • 3. 发明专利
    • Traffic information creation device, traffic information creation method, and program
    • 交通信息创建设备,交通信息创建方法和程序
    • JP2013195256A
    • 2013-09-30
    • JP2012063212
    • 2012-03-21
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社Toyota Motor Corpトヨタ自動車株式会社
    • MIYAJIMA TAKAYUKIHIRANO REIJIOKADA KIYOKAZU
    • G01C21/26G09B29/00G09B29/10
    • G08G1/00G08G1/0112G08G1/0133
    • PROBLEM TO BE SOLVED: To provide a traffic information creation device, a traffic information creation method, and a program, capable of determining and storing a congestion degree of an exited link with high accuracy.SOLUTION: A traffic information creation device includes: current location acquisition means for acquiring a current location of a vehicle for each unit time; map information storage means for storing map information including link information on a link constituting roads; traffic information acquisition means for acquiring traffic information including a distribution congestion degree for each link distributed from the outside of a vehicle at a prescribed time interval; link string storage means for sequentially storing an exited link string for each time the current location leaves the link on the basis of the map information; and congestion degree storage means, when receiving the traffic information, for storing the distribution congestion degree included in the received traffic information as a congestion degree of the exited link string by associating the distribution congestion degree with the exited link string from the current location at the time of receiving the traffic information to within a prescribed distance back from the current location, in the exited link strings.
    • 要解决的问题:提供能够以高精度确定和存储退出链路的拥塞度的交通信息创建装置,交通信息创建方法和程序。解决方案:交通信息创建装置包括:当前位置 用于每单位时间获取车辆的当前位置的获取装置; 地图信息存储装置,用于在构成道路的链路上存储包括链接信息的地图信息; 交通信息获取装置,用于以规定的时间间隔获取包括从车辆外部分配的每个链路的分布拥挤度的交通信息; 链接串存储装置,用于根据地图信息,每当当前位置离开链接时,顺序地存储退出的链接串; 以及拥挤度存储装置,当接收到所述交通信息时,通过将所述分配拥挤度与从所述当前位置的所述退出链路串相关联来将所述接收到的交通信息中包含的所述分布拥挤度存储为所述退出链路串的拥塞度 在退出的链接串中从当前位置返回到规定距离内的交通信息的时间。
    • 4. 发明专利
    • Traffic information creation device, traffic information creation method, and program
    • 交通信息创建设备,交通信息创建方法和程序
    • JP2013195255A
    • 2013-09-30
    • JP2012063211
    • 2012-03-21
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社Toyota Motor Corpトヨタ自動車株式会社
    • MIYAJIMA TAKAYUKIHIRANO REIJIOKADA KIYOKAZU
    • G01C21/26G09B29/00G09B29/10
    • G08G1/00G08G1/0112G08G1/0133
    • PROBLEM TO BE SOLVED: To provide a traffic information creation device, a traffic information creation method, and a program, capable of determining a congestion degree of an exited link with high accuracy.SOLUTION: A traffic information creation device includes: coincidence determination means for determining whether a traveling congestion degree of an exited link corresponds with a distribution congestion degree at the time of exiting; update determination means for determining whether traffic information in the exited link is updated and the distribution congestion degree is changed if it is determined that the traveling congestion degree of the exited link does not correspond with the distribution congestion degree at the time of exiting; distribution time ratio acquisition means for acquiring a distribution time ratio for each distribution congestion degree in the exited link if it is determined that the traffic information is updated in the exited link and the distribution congestion degree is changed via the update determination means; and congestion degree determination means for determining a congestion degree of the exited link on the basis of the distribution time ratio for each distribution congestion degree and the traveling congestion degree of the exited link.
    • 要解决的问题:提供一种能够以高精度确定退出链路的拥挤度的交通信息创建装置,交通信息创建方法和程序。交通信息制作装置包括:一致判定装置, 确定退出链路的旅行拥挤度是否对应于退出时的分布拥塞度; 更新确定装置,用于如果确定退出链路的行驶拥塞程度不符合退出时的分布拥塞程度,则确定是否更新了退出链路中的交通信息,并且改变了分布拥塞度; 分配时间比例获取装置,用于如果确定在所述退出链路中更新所述交通信息并且经由所述更新确定装置改变所述分配拥塞度,则获取所述退出链路中的每个分布拥塞度的分配时间比; 以及拥挤度确定装置,用于根据每个分配拥塞度的分配时间比和退出链路的旅行拥挤度来确定退出链路的拥塞度。
    • 5. 发明专利
    • Traffic jam assessment system, traffic jam assessment method, and traffic jam assessment program
    • 交通运动评估系统,交通运动评估方法和交通运动评估方案
    • JP2013242264A
    • 2013-12-05
    • JP2012116734
    • 2012-05-22
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社Toyota Motor Corpトヨタ自動車株式会社
    • MIYAJIMA TAKAYUKIHIRANO REIJIOKADA KIYOKAZU
    • G01C21/34B60W10/26B60W20/00G08G1/00G09B29/00
    • PROBLEM TO BE SOLVED: To provide a traffic jam assessment system, a traffic jam assessment method, and a traffic jam assessment program, which allow for accurately making various types of battery depletion probability-based assessment by providing more accurate prediction of a battery depletion probability that can arise from a traffic jam.SOLUTION: A traffic jam assessment system 1 includes; a first correlation information storage unit 62b for storing first correlation information; a second correlation information storage unit 62c for storing second correlation information; a traffic jam information acquisition unit 61c which derives an expected traffic jam length on the basis of a travel route acquired by a travel route acquisition unit 61a; an actual traffic jam length acquisition unit 61d which derives an actual traffic jam length from the expected traffic jam length obtained by the traffic jam information acquisition unit 61c on the basis of the first correlation information; a battery depletion probability acquisition unit 61e which derives a battery depletion probability from the actual traffic jam length obtained by the actual traffic jam length acquisition unit 61d on the basis of the second correlation information; and an assessment unit 61h which makes predetermined assessment on the traffic jam on the basis of the battery depletion probability obtained by the battery depletion probability acquisition unit 61e.
    • 要解决的问题:提供交通堵塞评估系统,交通堵塞评估方法和交通堵塞评估程序,其允许通过提供更准确的电池耗尽概率的预测来准确地进行各种类型的电池耗尽概率评估 交通堵塞评估系统1包括: 用于存储第一相关信息的第一相关信息存储单元62b; 用于存储第二相关信息的第二相关信息存储单元62c; 基于由行驶路线获取单元61a获取的行驶路线导出预期交通堵塞长度的交通堵塞信息获取单元61c; 实际交通堵塞长度获取单元61d,其根据第一相关信息从由堵塞信息获取单元61c获得的预期交通堵塞长度导出实际交通堵塞长度; 电池耗尽概率获取单元61e,其根据第二相关信息从实际堵塞长度获取单元61d获得的实际堵塞长度中导出电池耗尽概率; 以及基于由电池耗尽概率获取单元61e获得的电池耗尽概率对交通堵塞进行预定评估的评估单元61h。
    • 8. 发明专利
    • Vehicle speed control system, vehicle speed control method, and vehicle speed control program
    • 车速控制系统,车速控制方法和车速控制程序
    • JP2013185899A
    • 2013-09-19
    • JP2012050313
    • 2012-03-07
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • MIYAJIMA TAKAYUKIHIRANO REIJI
    • G01C21/26G09B29/00G09B29/10
    • PROBLEM TO BE SOLVED: To provide a vehicle speed control system, a vehicle speed control method and a vehicle speed control program that allow for an accurate speed control of a vehicle even when it is impossible to estimate on which road of a plurality of branch roads the vehicle will travel.SOLUTION: The vehicle speed control system is configured to comprise: a control target point determination part 51a that determines whether a control target point exists on each of two branch roads or more on the basis of map information and a current position of a vehicle; a control start position identification part 51b that identifies a control start point; a decision point identification part 51c that identifies a decision point capable of deciding the current position of the vehicle after having passed a branch point; a passage Yes/No determination part 51d that determines whether or not a control target point ready in time for starting a speed control exists after having passed the decision point; and a speed control part 51e that performs a speed control of the vehicle up to a branch point excluding a control target point determined to be ready in time for starting the speed control after having passed the decision point.
    • 要解决的问题:提供一种车速控制系统,车速控制方法和车速控制程序,即使在不可能估计多个分支道路的哪条道路时也允许对车辆进行精确的速度控制 车辆将行进。解决方案:车速控制系统被配置为包括:控制目标点确定部分51a,其基于地图信息和当前位置确定在两个分支道路中的每一条上是否存在控制目标点 的车辆 识别控制开始点的控制开始位置识别部51b; 判断点识别部分51c,其识别在经过分支点之后能够决定车辆的当前位置的判定点; 确定在通过判定点之后是否存在用于启动速度控制的时间中的准备好的控制目标点的通道是/否确定部51d; 以及速度控制部51e,该速度控制部51e,在通过判定点之后,执行除了被确定为准备就绪的控制目标点之外的分支点,开始速度控制的车辆的速度控制。