CN102874258B - 一种车辆 - Google Patents

一种车辆 Download PDF

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CN102874258B
CN102874258B CN201210236897.9A CN201210236897A CN102874258B CN 102874258 B CN102874258 B CN 102874258B CN 201210236897 A CN201210236897 A CN 201210236897A CN 102874258 B CN102874258 B CN 102874258B
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vehicle
parameter
traffic
vehicule
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CN102874258A (zh
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夸库·O·普拉卡-阿桑特
曾福林
迪米塔·彼特诺夫·菲利夫
陆建波
瑞恩·亚伯拉罕·麦吉
杰弗瑞·艾伦·格林波尔格
加里·史蒂文·史杜莫乐
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Ford Global Technologies LLC
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    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/16Anti-collision systems
    • G08G1/166Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/02Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
    • B60W40/04Traffic conditions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08Interaction between the driver and the control system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W2050/0062Adapting control system settings
    • B60W2050/0075Automatic parameter input, automatic initialising or calibrating means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2554/00Input parameters relating to objects
    • B60W2554/80Spatial relation or speed relative to objects

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)

Abstract

提供一种车辆。所述车辆可通过以下方式估计交通密度:如果物体驶入车辆一侧的预定义的地带,则增加参数的值,在物体驶出所述预定义的地带以后,减小所述参数的值,从而所述参数的值随着车辆附近的交通增加而增加,随着车辆附近的交通减少而减小。

Description

一种车辆
技术领域
本公开涉及一种车辆,更具体地讲,涉及一种用于估计车辆附近的交通密度的技术。
背景技术
某些车辆可提供资讯娱乐(infotainment)信息、导航信息等以增强驾驶体验。随着驾驶员和这些车辆之间的交互增加,在不增加驾驶员工作负荷的情况下促进这种交互将会是有利的。
发明内容
一种车辆可包括至少一个控制器。所述至少一个控制器可在物体驶入车辆一侧的预定义的地带后以第一速率增加表示车辆附近的交通密度的参数的值,并且在物体驶出所述预定义的地带后以小于第一速率的第二速率减小所述参数的值,从而所述参数的值随着车辆附近的交通增加而增加,随着车辆附近的交通降低而减小。
一种车辆可包括至少一个控制器,所述至少一个控制器基于均在前一物体驶出车辆一侧的预定义的地带后的特定时间间隔内连续地驶入所述预定义的地带的物体的数量确定车辆附近的交通密度。
一种车辆可包括至少一个控制器,如果在前一物体驶出车辆一侧的预定义的地带后在特定时间间隔内,物体驶入所述预定义的地带,则所述至少一个控制器检测交通状况的增加。所述至少一个控制器可响应检测到交通状况的增加,增加表示车辆附近的交通密度的参数的值,从而所述参数的值随着车辆附近的交通的增加而增加。
附图说明
图1是示出车辆盲点位置的示意图,在此例中,所述盲点位置是车辆任一侧自外视镜向后延伸至后保险杠后约3米处的区域。
图2是盲点检测系统“提示”和“检测”信号的曲线图,在此示例中,所述“提示”和“检测”信号指示在驾驶员侧的盲点内检测到存在物体以及验证了检测到的物体。
图3是示出盲点检测系统“提示”信号以及估计的与相关的TTimeOut以及THold阶段相应的估计的交通密度指数。
图4是交通密度估计器的嵌入式实施的示意图。
图5和图6分别是驾驶员侧和乘客侧“提示”信号和相应的交通密度指数的曲线图。
图7是基于图5和图6的指数的总体交通密度指数的曲线图。
具体实施方式
根据要求,在此公开本发明的详细实施例;但是,应该理解,公开的实施例仅为本发明的示例,本发明可以各种以及替换形式实现。附图不必成比例;一些特征可被夸大或缩小以示出具体组件的细节。因此,在此公开的特定结构和功能细节不应被解释为限制,而应仅作为教导本领域技术人员多样性地使用本发明的代表性基础。
当调制通信、推荐以及车辆系统与驾驶员交互时,驾驶要求/工作负荷的评价会是有价值的。因此,复杂的车辆、驾驶员以及环境驾驶上下文内容可要求对驾驶员工作负荷推断采取创新、前瞻的方案。在车辆近周边环境(immediatesurroundingenvironment)中增加的交通密度可具有增加某些驾驶员的驾驶要求/工作负荷的倾向。通过数字电子装置和连接的服务可得到关于一般路线交通状况的信息。但是,不提供车辆的近周围(immediateenvelope)内的交通信息。对本车辆的近处的交通密度的知晓提供将所述信息结合到驾驶员工作负荷评价程序中的机会。交通密度以及相关工作负荷的智能估计可允许特定车辆技术不仅被限制、阻碍或推荐,而且另外对驾驶要求被定制。
本公开还提供使用侧检测传感器估计交通密度以推定驾驶员工作负荷的方法和系统的示例。例如,已有的盲点检测系统使用的传感器可收集可被分析以估计交通密度并因此估计驾驶员工作负荷的数据。但是,也可使用包括基于激光雷达(lidar)的其他侧检测传感器或视觉系统识别(其他)车辆以作为交通密度估计的输入。
可使用例如多波束雷达来检测在本车辆的盲点区中的车辆。图1示出了预定义的盲点地带(阴影部分)的示例。这些地带覆盖自侧视镜到本车辆8的后保险杠后约3米处的区域。某些盲点检测系统通常从车辆的左右两侧提供两种信号。当确定(移动或非移动的)物体占据预定义的盲点区的一部分时,标签为“检测”的二进制信号取值为1。如果验证的移动物体(如车辆)位于本车辆的盲点区中,则“提示”信号取值为1。可通过已知的信号处理技术验证物体,所述信号处理技术包括基于与本车辆的距离的改变率确定物体相对于本车辆来说正在运动。在某些实施中,也会需要在检测地带的视野内持续检测到的信号。如在本领域已知的,可通过除去杂波(filteringclutter)和伪检测(spuriousdetection)实现进一步的验证。图2示出了交通场景的“检测”(虚线)和“提示”(实线)信号的示例曲线。
基于从例如盲点检测系统或侧检测系统连续获得的信息,可进行以下假设:(1)操作车辆周围的交通密度与经过本车辆的车辆的数量高度相关;(2)可通过对指示在预定义的持续时间(timeduration)内重复地驶入/驶出盲点的车的输入信号进行信号处理和实时计算来估计和量化交通密度;和,(3)所述持续时间是可调变量(较长的观察时间对交通密度估计设置较长的持续时间,反之亦然)。
可基于上文指示的假设实施某些交通密度估计器(TDE)。以下参照用于估计交通密度的示例算法描述两个定时器和一组指数平滑函数。但是,可以使用其他合适的技术。
基于图2中示出的阶跃函数类信号,TDE可创建连续的信号轮廓(profile)。随后,将两个定时器实施为控制:1)当提示阶跃函数被检测到时的指数增长信号的升起时间;2)保持最后得知的值的时间以及信号的指数衰减。
考虑控制实时TDE_Index连续信号轮廓的计算的过程以及有关的等式。
y0表示当前的输入提示信号。
可进一步评价y0输入信号的信号完整性检查,以确保应用二进制输入并且满足最低速度级别标准。通过以下公式设置后面的y值:
其中,Sh是本车辆速度,β是最低车速常量(例如15mph)。
可使用函数以确保指数遗忘因子ff处于稳定性及鲁棒性(robustness)的界限内。可通过以下公式结合和给出用于修改ff的标量:
ff1=ff0×(1+δ×sc)(3)
ff=max(ll,min(ln,ff1))(4)
其中,ff0是初始遗忘因子,sc是默认值为-1的标量,δ是小值(如0.05)。作为低遗忘因子极限值,ll的值通常为0.9。作为高遗忘因子的极限值,lh的值通常为0.9999。
通过以下公式给出用于车辆左侧和右侧的实时指数信号产生函数:
R_TDEnew=ff·R_TDEold+(1-ff)·yr(5)
L_TDEnew=ff·L_TDEold+(1-ff)·yl(6)
其中,R_TDEnew和L_TDEnew分别是车辆右侧和车辆左侧的交通密度估计,R_TDEold和L_TDEold分别是R_TDEnew和L_TDEnew的前一个样本估计,yr和yl分别是当前的右提示输入信号和左提示输入信号。可通过以下公式给出值为从0到1的最终交通密度指数:
TDE_Index=max(R_TDE,L_TDE)(7)
值接近1的TDE_Index反映增加的交通密度,而值接近0的TDE_Index则反映低交通密度。以下提供定时器控制的指数增加和定时器触发的指数衰减以获得(7)的最终TDE_Index的讨论。
参照图3,当车辆驶入与特定侧相关的盲点区时,相应的“提示”信号取值为1,触发第一定时器T1的启动。只要车辆保持在盲点区中,“提示”信号的值将保持在1。接收此激发的指数函数(如(5)或(6),取决于哪个盲点被涉及)基于过滤时间常量(如0.38秒)渐次地增加TDE_Index值。然后,可通过以下条件控制TDE_Index的表现:1)如果T1≤TTimeOut,则TDE_Index在TTimeOut的最大时间内呈指数地增加;且,2)当TTimeOut到期时,即使车辆留在盲点区中,TDE_Index值仍保持恒定,防止进一步增加,除非检测到驶入所述地带的后续车辆。
当车辆驶出与特定侧相关的盲点区时,相应的“提示”信号取值为“0”,触发第二定时器T2的启动。在此例中,以在THold设置的计数极限值持续地更新T2。只要没有另一车辆驶入盲点区,“提示”信号的值就将保持在0。将定时器T2设计为维持TDE_Index不变长达THold的时间段,从而驶入盲点区的后续车辆将导致TDE_Index进一步增加(表示增加的交通密度)。当T2到期时,TDE_Index呈指数衰减。
如果不使用定时器T2(如THold被设置为0)并且衰减速率相对快,则TDE_Index的值可不累加。在TDE_Index不保持恒定的示例中,在另一车辆可能驶入检测地带之前,TDE_Index可衰减到0。这会排除TDE_Index值随着交通增加而增加。然而,如果TDE_Index的衰减速率使得TDE_Index的值可随着交通增加而增加(和随着交通减少而减少),则THold可被设置为0(或根本不使用T2)。例如,可这样设置衰减速率:在TDE_Index衰减到0之前有4秒钟。因此,在彼此相距4秒钟以内连续驶入检测地带的车辆将导致TDE_Index的值累加。其他情形也被考虑。
图4示出示例TDE系统10的框图。子系统12接收上述讨论的“提示”信号(in_signal)作为输入,并且实施状态计数器(ct),在in_signal改变时,状态计数器(ct)被重置为0。子系统14接收以下信息作为输入:来自子系统12的“状态计数器”,来自存储器15的TDE_Index的先前值(TDE),“提示”信号以及与TTimeOut(t_out_entrance)和THold(t_hold_exit)相关的参数。子系统14还结合定时器T1和T2。子系统14根据公式(1)和(2)产生“激发”信号。与上述的THold和TTimeOut相比较,该“激发”信号的值被“状态计数器”的值控制。子系统16接收遗忘因子(学习率)并且来自子系统14的“激发”作为输入。根据公式(3)、(4)、(5)和(6)产生的TDE_Index的当前值(x_new)随后被输出到“Out1”和存储器15。
图5和图6示出了示例盲点提示信号和相应的TDE指数的曲线图。图5示出了驾驶员侧“提示”信号(实线)和产生的TDE信号(虚线)。图6示出了乘客侧“提示”信号(实线)和产生的TDE信号(虚线)。图7示出了基于来自于车辆的乘客侧和驾驶员侧的TDE信号的聚合(aggregated)(例如,取平均、加权平均、取最大等)TDE信号。
再参照图1,车辆8包括侧检测系统20(如盲点检测系统)、驾驶员接口22(如人机接口、触摸屏、扬声器系统等)以及任务产生器24,所述侧检测系统20具有适当的视野,以检测驶入和驶出车辆8的侧边的车辆,所述任务产生器24与一个或多个控制器26通信,或者受一个或多个控制器26控制。在此例中,侧检测系统20包括公知的传感器和处理器,布置所述公知的传感器和处理器以检测与车辆8相关的盲点区(阴影部分)内的车辆,并且产生相应的“提示”信号和“检测”信号。可实施TDE系统10的控制器26可通过例如控制器区域网络接收“提示”信号和“检测”信号,并且基于如在此描述的控制器确定TDE_Index。
控制器26可使用TDE_Index来确定是否延迟、防止由驾驶员接口22显示和/或播放(任务产生器24产生的)信息、提示等,或者调度所述信息、提示等由驾驶员接口22显示和/或播放。当任务产生器24是例如手机时,如果TDE_Index超过某预定义的值(如0.5),则可防止与来电相应的提示通过驾驶员接口22显示。如果任务产生器24是进一步被配置为产生保养或加油提醒的智能系统,则可延迟通过驾驶员接口22显示这些提醒,直到TDE_index变得小于某预定义的值(如0.4)为止。也可考虑其他情形。例如,可将TDE_index与表示驾驶员工作负载的其他指数聚合,或者在驾驶员工作负载的估计中作为偏置值等结合。
可通过处理装置(如控制器26)以许多形式提供/实施在此公开的算法,所述控制器26可包括任何已有的电子控制单元或专用的电子控制单元,所述许多形式包括但不限于永久存储在不可写存储介质(如ROM装置)上的信息以及可改变地存储在可写存储介质(如软盘、磁带、CD、RAM装置以及其他磁光介质)上的信息。也可在软件可执行对象中实施所述算法。替代地,可使用合适的硬件组件(诸如专用集成电路(ASIC)、现场可编程逻辑门阵列(FPGA)、状态机、手机或其它硬件组件或装置)或硬件、软件和固件组件的组合来全部或部分地实施所述算法。
尽管上面描述了示例性实施例,但并不意味着这些实施例描述了本发明的所有可能的形式。更确切地讲,在说明书中使用的词语是描述性词语,而不是限制性词语,应理解在不脱离本发明的精神和范围的情况下课进行各种改变。此外,各种实施例的特征可进行组合,以形成本发明的进一步的实施例。

Claims (13)

1.一种车辆,包括:
至少一个控制器,被配置为在物体驶入车辆驾驶员一侧或乘客一侧的预定义的地带后以第一速率增加表示车辆附近的交通密度的参数的值,并且在物体驶出所述预定义的地带后以小于第一速率的第二速率减小所述参数的值,从而所述参数的值随着车辆附近的交通增加而增加,随着车辆附近的交通降低而减小。
2.如权利要求1所述的车辆,其中,所述至少一个控制器还被配置为在减小所述参数的值之前,在物体驶出所述预定义的地带之后,首先在特定时间间隔内保持所述参数的值恒定。
3.如权利要求2所述的车辆,其中,所述参数的值在预定的时间段内被增加。
4.如权利要求1所述的车辆,还包括驾驶员接口和任务产生器,所述任务产生器被配置为产生由驾驶员接口显示或播放的任务,其中,所述至少一个控制器还被配置为如果所述参数的值超过预定义的阈值,则防止或延迟任务被显示或播放。
5.如权利要求1所述的车辆,还包括驾驶员接口和任务产生器,所述任务产生器被配置为产生由驾驶员接口显示或播放的任务,其中,所述至少一个控制器还被配置为基于所述参数的值调度显示或播放的任务。
6.一种车辆,包括:
至少一个控制器,被配置为:通过在前一物体驶出车辆驾驶员一侧或乘客一侧之一的盲点区以后的特定时间间隔内,如果物体驶入所述盲点区,则以第一速率增加表示车辆附近的交通密度的参数的值,如果物体驶出所述盲点区,则以小于第一速率的第二速率减小所述参数的值,由此用于基于均在前一物体驶出车辆驾驶员一侧或乘客一侧之一的盲点区后的特定时间间隔内连续地驶入所述盲点区的物体的数量确定车辆附近的交通密度。
7.如权利要求6所述的车辆,其中,所述参数的值在预定的时间段内被增加。
8.如权利要求6所述的车辆,其中,所述至少一个控制器还被配置用于在减小所述参数的值之前,如果物体驶出所述盲点区,则首先在特定时间间隔内保持所述参数的值恒定。
9.如权利要求6所述的车辆,其中,增加和减小所述参数的值,从而所述参数的值随着车辆附近的交通增加而增加,随着车辆附近的交通减小而减小。
10.如权利要求6所述的车辆,其中,所述至少一个控制器还被配置用于基于均在前一物体驶出车辆驾驶员一侧或乘客一侧中另一侧的另一盲点区后的特定时间间隔内连续地驶入所述另一盲点区的物体的数量确定车辆附近的交通密度。
11.如权利要求10所述的车辆,其中,还基于在前一物体驶出另一盲点区后的特定时间间隔内连续地驶入所述另一盲点区的物体的数量确定车辆附近的交通密度的步骤包括:
如果物体驶入所述另一盲点区,则增加表示车辆附近的交通密度的另一参数的值,如果物体驶出所述另一盲点区,则减小所述另一参数的值,从而所述另一参数的值随着车辆附近的交通增加而增加,随着车辆附近的交通减小而减小。
12.如权利要求11所述的车辆,其中,所述至少一个控制器还被配置用于取所述参数的值和所述另一参数的值的平均值。
13.如权利要求11所述的车辆,其中,所述至少一个控制器还被配置用于在所述参数和所述另一参数当中选择最大值。
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Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2936847B1 (en) * 2012-12-21 2019-11-20 Harman Becker Automotive Systems GmbH System for a vehicle and communication method
WO2015095756A2 (en) * 2013-12-20 2015-06-25 Fca Us Llc Vehicle information/entertainment management system
US9489849B2 (en) * 2014-03-19 2016-11-08 Honda Motor Co., Ltd. System and method for monitoring road conditions using blind spot information
US9630627B2 (en) 2015-09-10 2017-04-25 Ford Global Technologies, Llc Method and apparatus for adaptive drive control including fuel-economic mode engagement
DE102016203020A1 (de) * 2016-02-25 2017-08-31 Bayerische Motoren Werke Aktiengesellschaft Fahrerassistenzsystem mit per Feststellbremse-Bedienelement aktivierbarer Nothaltefunktion
US9931981B2 (en) 2016-04-12 2018-04-03 Denso International America, Inc. Methods and systems for blind spot monitoring with rotatable blind spot sensor
US9975480B2 (en) 2016-04-12 2018-05-22 Denso International America, Inc. Methods and systems for blind spot monitoring with adaptive alert zone
US9994151B2 (en) 2016-04-12 2018-06-12 Denso International America, Inc. Methods and systems for blind spot monitoring with adaptive alert zone
US9947226B2 (en) * 2016-04-12 2018-04-17 Denso International America, Inc. Methods and systems for blind spot monitoring with dynamic detection range
JP6552750B2 (ja) * 2016-09-01 2019-07-31 三菱電機株式会社 自動運転レベル低下可否判定装置、自動運転レベル低下可否判定方法
US10319221B2 (en) * 2016-11-04 2019-06-11 Ford Global Technologies, Llc Systems and methods for vehicular application of detected traffic flow
KR102046468B1 (ko) * 2017-07-26 2019-11-18 엘지전자 주식회사 차량용 사이드 미러
JP6586685B2 (ja) * 2017-12-27 2019-10-09 本田技研工業株式会社 車両制御装置、車両制御方法、およびプログラム
EP3740406B1 (de) * 2018-01-18 2023-06-07 Volkswagen Aktiengesellschaft Assistenzsystem für ein fahrzeug
US11749108B2 (en) 2021-03-31 2023-09-05 Honda Motor Co., Ltd. System and method for lane level traffic state estimation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5901806A (en) * 1996-12-16 1999-05-11 Nissan Motor Co., Ltd. Vehicle speed control system
CN101475002A (zh) * 2008-01-04 2009-07-08 威伯科有限公司 用于汽车以避免碰撞或降低碰撞严重度的装置和方法
WO2011013202A1 (ja) * 2009-07-28 2011-02-03 トヨタ自動車株式会社 車両制御装置、車両制御方法及び車両制御システム
CN101966846A (zh) * 2009-05-08 2011-02-09 通用汽车环球科技运作公司 通过物体检测优化的检测车辆行驶的畅通路径的方法

Family Cites Families (148)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2680312B2 (ja) 1987-07-10 1997-11-19 アイシン・エィ・ダブリュ株式会社 車両用ナビゲーション装置
US5177685A (en) 1990-08-09 1993-01-05 Massachusetts Institute Of Technology Automobile navigation system using real time spoken driving instructions
US5220507A (en) 1990-11-08 1993-06-15 Motorola, Inc. Land vehicle multiple navigation route apparatus
US5394332A (en) 1991-03-18 1995-02-28 Pioneer Electronic Corporation On-board navigation system having audible tone indicating remaining distance or time in a trip
US5275474A (en) 1991-10-04 1994-01-04 General Motors Corporation Vehicle wheel slip control on split coefficient surface
US5291412A (en) 1992-03-24 1994-03-01 Zexel Corporation Navigation system
JP2602158B2 (ja) 1992-12-04 1997-04-23 株式会社エクォス・リサーチ 音声出力装置
JP3199335B2 (ja) 1993-01-27 2001-08-20 マツダ株式会社 車両のスリップ制御装置
US5406491A (en) 1993-03-26 1995-04-11 Trimble Navigation Limited Navigational system for trip routing
EP0683382A3 (en) 1994-05-20 1996-08-14 Ford Motor Co Method and system for calculating effective fuel economy.
US5790973A (en) 1995-12-19 1998-08-04 Prince Corporation Last exit warning system
US5742922A (en) 1996-02-12 1998-04-21 Hyundai Motor Company Vehicle navigation system and method for selecting a route according to fuel consumption
US5848364A (en) 1996-05-10 1998-12-08 Honda Giken Kogyo Kabushiki Kaisha Method and apparatus for vehicle navigation and guidance through a traffic circle
US6028537A (en) 1996-06-14 2000-02-22 Prince Corporation Vehicle communication and remote control system
US5767795A (en) 1996-07-03 1998-06-16 Delta Information Systems, Inc. GPS-based information system for vehicles
US6005494A (en) 1996-10-16 1999-12-21 Chrysler Corporation Energy minimization routing of vehicle using satellite positioning an topographic mapping
JPH10281790A (ja) 1997-04-08 1998-10-23 Aisin Aw Co Ltd 経路探索装置、ナビゲーション装置及びナビゲーション処理のためのコンピュータプログラムを記憶した媒体
DE19737256B4 (de) 1997-08-27 2005-02-24 Robert Bosch Gmbh Fahrzeugleit- und Zielführungssystem
US6533367B1 (en) 1998-06-05 2003-03-18 Continental Teves Ag & Co. Ohg System for controlling the traction slip of a vehicle
US6314369B1 (en) 1998-07-02 2001-11-06 Kabushikikaisha Equos Research Communications navigation system, and navigation base apparatus and navigation apparatus both used in the navigation system
JP3772536B2 (ja) 1998-07-22 2006-05-10 アイシン・エィ・ダブリュ株式会社 画像表示装置、画像表示方法及びそのプログラムを記録した記録媒体
KR100273973B1 (ko) 1998-09-07 2000-12-15 윤종용 무선단말기의 데이터 서비스 제공 방법
JP2000209311A (ja) 1999-01-13 2000-07-28 Yazaki Corp 車両用呼出応対方法
US6484088B1 (en) 1999-05-04 2002-11-19 Ssi Technologies, Inc. Fuel optimization system with improved fuel level sensor
JP3896728B2 (ja) 1999-06-23 2007-03-22 トヨタ自動車株式会社 携帯型端末装置及び車載情報処理装置
US6427117B1 (en) 1999-07-14 2002-07-30 Kabushikikaisha Equos Research Navigation method, navigation system, and information communications apparatus used in the navigation system
US6374177B1 (en) 2000-09-20 2002-04-16 Motorola, Inc. Method and apparatus for providing navigational services in a wireless communication device
JP2001124568A (ja) 1999-10-29 2001-05-11 Pioneer Electronic Corp 地図表示装置及び地図表示方法
JP4147712B2 (ja) 1999-11-18 2008-09-10 株式会社エクォス・リサーチ 通信型経路案内システム
US6608887B1 (en) 1999-11-30 2003-08-19 Unisys Corporation Voice messaging system with ability to prevent hung calls
GB0002985D0 (en) 2000-02-09 2000-03-29 Travelfusion Limited Integrated journey planner
US7167796B2 (en) 2000-03-09 2007-01-23 Donnelly Corporation Vehicle navigation system for use with a telematics system
US20080228346A1 (en) 2000-03-07 2008-09-18 Michael Lucas Apparatus, systems and methods for managing vehicle assets
DE10019407A1 (de) 2000-04-19 2001-10-25 Bosch Gmbh Robert Verfahren zur Routenberechnung und Verfahren zur Zielführung
DE10021171A1 (de) 2000-04-29 2001-11-15 Bosch Gmbh Robert Navigationsverfahren und -vorrichtung
JP2002042288A (ja) 2000-07-26 2002-02-08 Yazaki Corp 運行状態記録装置及びそれを利用した運行管理システム
GB2370460A (en) 2000-12-21 2002-06-26 Nokia Mobile Phones Ltd Segmented route guidance
US6421602B1 (en) 2001-01-03 2002-07-16 Motorola, Inc. Method of navigation guidance for a distributed communications system having communications nodes
DE10105449A1 (de) 2001-02-07 2002-08-08 Bosch Gmbh Robert Aktualisierung von Routen- und Verkehrsflussdaten sowie Fahrzeugnavigationsgerät
US6885285B2 (en) 2001-02-15 2005-04-26 Siemens Vdo Automotive Corporation Advanced remote operation system
US6484092B2 (en) 2001-03-28 2002-11-19 Intel Corporation Method and system for dynamic and interactive route finding
US6487477B1 (en) 2001-05-09 2002-11-26 Ford Global Technologies, Inc. Strategy to use an on-board navigation system for electric and hybrid electric vehicle energy management
US20100241342A1 (en) 2009-03-18 2010-09-23 Ford Global Technologies, Llc Dynamic traffic assessment and reporting
US6904362B2 (en) 2001-08-09 2005-06-07 Aisin Aw Co., Ltd. Route guidance system, information delivery center, and vehicular route guidance apparatus
US6574556B2 (en) 2001-08-22 2003-06-03 Matsushita Electric Industial Co., Ltd. System and associated method of integrating subscriber based traffic navigation and hospitality data with a global positioning system
JP2003065783A (ja) 2001-08-27 2003-03-05 Pioneer Electronic Corp 通信ナビゲーションシステム及び方法、地図情報提供通信センタ装置、通信ナビゲーション端末並びにコンピュータプログラム
DE10162359B4 (de) 2001-12-18 2012-10-31 Robert Bosch Gmbh Verfahren zur Bereitstellung von Routendaten für ein Navigationsgerät
JP3908056B2 (ja) 2002-02-26 2007-04-25 アルパイン株式会社 車載用ナビゲーション装置
US7221287B2 (en) 2002-03-05 2007-05-22 Triangle Software Llc Three-dimensional traffic report
WO2003077223A1 (en) 2002-03-07 2003-09-18 Taylor Lance G Intelligent selectively-targeted communications systems and methods
JP2003327111A (ja) 2002-03-26 2003-11-19 Robert Bosch Gmbh 駆動滑り制御方法および装置
JP4302417B2 (ja) 2002-03-27 2009-07-29 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 駆動滑り制御方法および装置
AU2003224396A1 (en) 2002-04-30 2003-11-17 Telmap Ltd. Navigation system using corridor maps
US6928156B2 (en) 2002-05-31 2005-08-09 Sbc Properties, L.P. Automated operator assistance with menu options
US7243134B2 (en) 2002-06-25 2007-07-10 Motorola, Inc. Server-based navigation system having dynamic transmittal of route information
US7082443B1 (en) 2002-07-23 2006-07-25 Navteq North America, Llc Method and system for updating geographic databases
US6791471B2 (en) 2002-10-01 2004-09-14 Electric Data Systems Communicating position information between vehicles
US8005473B2 (en) 2003-03-24 2011-08-23 Johnson Controls Technology Company System and method for configuring a wireless communication system in a vehicle
US7421334B2 (en) 2003-04-07 2008-09-02 Zoom Information Systems Centralized facility and intelligent on-board vehicle platform for collecting, analyzing and distributing information relating to transportation infrastructure and conditions
GB0314770D0 (en) 2003-06-25 2003-07-30 Ibm Navigation system
DE10335927B4 (de) 2003-08-06 2005-09-22 Siemens Ag Navigationssystem mit Ermittlung einer verbrauchsoptimierten Route
JP4676684B2 (ja) 2003-08-26 2011-04-27 クラリオン株式会社 車載情報端末
JP4252409B2 (ja) 2003-09-18 2009-04-08 株式会社ザナヴィ・インフォマティクス 車載情報端末、経路特徴抽出装置、経路特徴表示方法
US7818380B2 (en) 2003-12-15 2010-10-19 Honda Motor Co., Ltd. Method and system for broadcasting safety messages to a vehicle
US7146271B2 (en) 2003-12-23 2006-12-05 Honda Motor Co., Ltd. System and method for managing navigation information
US7900160B2 (en) 2003-12-29 2011-03-01 International Business Machines Corporation System and method for illustrating a menu of insights associated with visualizations
US7671764B2 (en) 2004-04-06 2010-03-02 Honda Motor Co., Ltd. Method and system for using traffic flow data to navigate a vehicle to a destination
EP1787201A4 (en) 2004-07-30 2008-11-05 Research In Motion Ltd METHOD AND DEVICE FOR SUPPLYING A COMMUNICATION CLIENT TO A HOST DEVICE
US7480566B2 (en) 2004-10-22 2009-01-20 Alpine Electronics, Inc. Method and apparatus for navigation system for searching easily accessible POI along route
US7385499B2 (en) 2004-12-17 2008-06-10 United Parcel Service Of America, Inc. Item-based monitoring systems and methods
US7053866B1 (en) 2004-12-18 2006-05-30 Emile Mimran Portable adaptor and software for use with a heads-up display unit
WO2006072997A1 (ja) 2005-01-07 2006-07-13 Navitime Japan Co., Ltd. ナビゲーションシステムおよび携帯端末装置
US7627330B2 (en) 2005-01-31 2009-12-01 Research In Motion Limited Mobile electronic device having a geographical position dependent light and method and system for achieving the same
US20060184314A1 (en) 2005-02-14 2006-08-17 Microsoft Corporation Multi-modal navigation system and method
JP4373941B2 (ja) 2005-02-23 2009-11-25 本田技研工業株式会社 燃料供給所情報配信システム、燃料供給所情報配信サーバおよび燃料供給所情報表示装置
US7499798B2 (en) 2005-02-23 2009-03-03 General Motors Corporation Method for transferring routes between navigational devices
JP3987073B2 (ja) 2005-04-20 2007-10-03 株式会社ナビタイムジャパン ナビゲーションシステム、経路探索サーバ、経路探索方法およびプログラム
DE102005029744B4 (de) 2005-06-24 2010-10-21 Ptv Ag Verfahren zum Updaten von Kartendaten
US7826945B2 (en) 2005-07-01 2010-11-02 You Zhang Automobile speech-recognition interface
US7729857B2 (en) 2005-08-18 2010-06-01 Gm Global Technology Operations, Inc. System for and method of detecting a collision and predicting a vehicle path
US20070050248A1 (en) 2005-08-26 2007-03-01 Palo Alto Research Center Incorporated System and method to manage advertising and coupon presentation in vehicles
US7706796B2 (en) 2005-09-01 2010-04-27 Qualcomm Incorporated User terminal-initiated hard handoff from a wireless local area network to a cellular network
JP4466580B2 (ja) 2005-10-13 2010-05-26 株式会社デンソー 車両用表示装置
US20070104224A1 (en) 2005-11-04 2007-05-10 Conner Keith F Differentiated quality of service transport protocols
US7486199B2 (en) 2005-11-17 2009-02-03 Nissan Technical Center North America, Inc. Forward vehicle brake warning system
US8136138B2 (en) 2005-12-15 2012-03-13 Visteon Global Technologies, Inc. Display replication and control of a portable device via a wireless interface in an automobile
US7493211B2 (en) 2005-12-16 2009-02-17 General Electric Company System and method for updating geo-fencing information on mobile devices
US20070143482A1 (en) 2005-12-20 2007-06-21 Zancho William F System and method for handling multiple user preferences in a domain
US8332144B2 (en) 2005-12-31 2012-12-11 Alpine Electronics, Inc Image correction method and apparatus for navigation system with portable navigation unit
US7844247B2 (en) 2006-01-25 2010-11-30 International Business Machines Corporation System for automatic wireless utilization of cellular telephone devices in an emergency by co-opting nearby cellular telephone devices
US7640104B2 (en) 2006-02-27 2009-12-29 Xanavi Informatics Corporation Vehicle navigation system and method for displaying waypoint information
US20070266177A1 (en) 2006-03-08 2007-11-15 David Vismans Communication device with indirect command distribution
US8532678B2 (en) 2006-03-08 2013-09-10 Tomtom International B.V. Portable GPS navigation device
US20080215234A1 (en) 2007-03-01 2008-09-04 Pieter Geelen Portable navigation device
WO2007127536A1 (en) 2006-03-15 2007-11-08 Qualcomm Incorporated Method anb apparatus for determining relevant point of interest information based upon route of user
US7167799B1 (en) 2006-03-23 2007-01-23 Toyota Technical Center Usa, Inc. System and method of collision avoidance using intelligent navigation
US7653481B2 (en) 2006-05-25 2010-01-26 Hewlettt-Packard Development Company, L.P. In-transit two-way route communication between a handheld positioning device and a service provider
JP4862515B2 (ja) 2006-06-23 2012-01-25 日産自動車株式会社 情報提供装置および情報提供方法
DE102006040332A1 (de) * 2006-08-29 2008-03-06 Robert Bosch Gmbh Verfahren für die Erfassung eines Verkehrsraums und Fahrerassistenzsystem
US7822546B2 (en) 2006-09-05 2010-10-26 Garmin Switzerland Gmbh Travel guide and schedule-based routing device and method
US8036822B2 (en) 2006-09-12 2011-10-11 Dds Wireless International Inc. Travel time determination
US20090240427A1 (en) 2006-09-27 2009-09-24 Martin Siereveld Portable navigation device with wireless interface
JP5298417B2 (ja) 2006-10-03 2013-09-25 株式会社デンソー 地図データ利用装置、ナビゲーション装置
US7822380B2 (en) 2006-10-13 2010-10-26 Alpine Electronics, Inc. Interference prevention for receiver system incorporating RDS-TMC receiver and FM modulator
JP4663620B2 (ja) 2006-12-07 2011-04-06 日立オートモティブシステムズ株式会社 車載情報端末、地図サーバ、および車載システム
US20080147308A1 (en) 2006-12-18 2008-06-19 Damian Howard Integrating Navigation Systems
US20080162034A1 (en) 2006-12-28 2008-07-03 General Electric Company System and method for automatically generating sets of geo-fences
US20080195305A1 (en) 2007-02-13 2008-08-14 Magnus Jendbro System and method for broadcasting navigation prompts
JP4898529B2 (ja) 2007-04-06 2012-03-14 株式会社エヌ・ティ・ティ・ドコモ エリア案内装置およびプログラム
US20080303693A1 (en) 2007-06-07 2008-12-11 Link Ii Charles M Methods and Systems for Automated Traffic Reporting
US20090055091A1 (en) 2007-08-24 2009-02-26 Jeffery Scott Hines Method, Apparatus, and Computer Program Product for Intelligently Selecting Between the Utilization of Geo-Fencing and Map Matching in a Telematics System
JP4495205B2 (ja) 2007-11-30 2010-06-30 富士通テン株式会社 エコ運転支援装置
US8116723B2 (en) 2008-01-17 2012-02-14 Kaltsukis Calvin L Network server emergency information accessing method
US8423255B2 (en) 2008-01-30 2013-04-16 Microsoft Corporation System for sensing road and traffic conditions
US8483223B2 (en) 2008-02-01 2013-07-09 Qualcomm Incorporated Packet transmission via multiple links in a wireless communication system
US20090228172A1 (en) 2008-03-05 2009-09-10 Gm Global Technology Operations, Inc. Vehicle-to-vehicle position awareness system and related operating method
US7493209B1 (en) 2008-04-07 2009-02-17 International Business Machines Corporation Method of calculating a route based on estimated energy consumption
US8214122B2 (en) 2008-04-10 2012-07-03 GM Global Technology Operations LLC Energy economy mode using preview information
US7804423B2 (en) 2008-06-16 2010-09-28 Gm Global Technology Operations, Inc. Real time traffic aide
US9395196B2 (en) 2008-06-30 2016-07-19 General Motors Llc Method and system of using turn-by-turn server based reroutes data to improve a navigation user interface
US8442759B2 (en) 2008-06-30 2013-05-14 General Motors Llc System and method for providing multiple portions of a route in a telematics system
US8374781B2 (en) 2008-07-09 2013-02-12 Chrysler Group Llc Method for vehicle route planning
US8452337B2 (en) 2008-08-19 2013-05-28 Lg Electronics Inc. Navigation method and apparatus for mobile terminal
CA2731918C (en) 2008-09-03 2015-11-24 Flextronics Ap, Llc Systems and methods for connecting and operating portable gps enabled devices in automobiles
WO2010042173A1 (en) 2008-10-07 2010-04-15 Telecommunication Systems, Inc. User interface for dynamic user-defined stopovers during guided navigation ("side trips")
US20100088018A1 (en) 2008-10-08 2010-04-08 Kevin Tsurutome Glance ahead navigation
KR101570369B1 (ko) 2008-10-14 2015-11-20 엘지전자 주식회사 텔레매틱스 단말기 및 텔레매틱스 단말기의 이동체 제어 방법
US8290704B2 (en) 2008-10-31 2012-10-16 Honda Motor Co., Ltd. System and method for collecting and conveying point of interest information
US8010281B2 (en) 2009-01-29 2011-08-30 Ford Global Technologies, Llc Method and apparatus for providing a navigation summary
US9671241B2 (en) 2009-02-03 2017-06-06 Telenav, Inc. Navigation system having route customization mechanism and method of operation thereof
US8145376B2 (en) 2009-02-16 2012-03-27 Toyota Motor Engineering & Manufacturing North America, Inc. System for producing an adaptive driving strategy based on emission optimization
US20100217482A1 (en) 2009-02-20 2010-08-26 Ford Global Technologies, Llc Vehicle-based system interface for personal navigation device
US8180547B2 (en) 2009-03-27 2012-05-15 Ford Global Technologies, Llc Telematics system and method for traction reporting and control in a vehicle
US20110004523A1 (en) 2009-07-06 2011-01-06 Ford Global Technologies, Llc Method and Apparatus for Preferential Determination and Display of Points of Interest
US8385879B2 (en) 2009-08-03 2013-02-26 Hewlett-Packard Development Company, L.P. Systems and methods for providing contacts in emergency situation
US8364402B2 (en) 2009-08-20 2013-01-29 Ford Global Technologies, Llc Methods and systems for testing navigation routes
US20110178811A1 (en) 2010-01-19 2011-07-21 Telenav, Inc. Navigation system with geofence validation and method of operation thereof
US8392116B2 (en) 2010-03-24 2013-03-05 Sap Ag Navigation device and method for predicting the destination of a trip
US20110246016A1 (en) 2010-03-31 2011-10-06 Denso International America, Inc. Method of displaying traffic information
US8422407B2 (en) 2010-04-15 2013-04-16 General Motors Llc Method for managing data transmissions in a subscriber pool
DE102010029467A1 (de) 2010-05-28 2011-12-01 Ford Global Technologies, Llc Verfahren und Vorrichtung zur Unterstützung eines Fahrers bei einer kraftstoffsparenden Fahrweise
US8731814B2 (en) 2010-07-02 2014-05-20 Ford Global Technologies, Llc Multi-modal navigation system and method
US20120029806A1 (en) 2010-07-30 2012-02-02 Ford Global Technologies, Llc Efficient Navigation Data Downloading
US9846046B2 (en) 2010-07-30 2017-12-19 Ford Global Technologies, Llc Vehicle navigation method and system
US8121802B2 (en) 2010-08-04 2012-02-21 Ford Global Technologies, Llc System and method for determining an expected vehicle drive range
US8335643B2 (en) 2010-08-10 2012-12-18 Ford Global Technologies, Llc Point of interest search, identification, and navigation
US8185302B2 (en) 2010-08-26 2012-05-22 Ford Global Technologies, Llc Conservational vehicle routing
DE102011014083A1 (de) * 2011-03-16 2012-09-20 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Verfahren zum Betreiben eines Fahrerassistenzsystems und Fahrerassistenzsystem

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5901806A (en) * 1996-12-16 1999-05-11 Nissan Motor Co., Ltd. Vehicle speed control system
CN101475002A (zh) * 2008-01-04 2009-07-08 威伯科有限公司 用于汽车以避免碰撞或降低碰撞严重度的装置和方法
CN101966846A (zh) * 2009-05-08 2011-02-09 通用汽车环球科技运作公司 通过物体检测优化的检测车辆行驶的畅通路径的方法
WO2011013202A1 (ja) * 2009-07-28 2011-02-03 トヨタ自動車株式会社 車両制御装置、車両制御方法及び車両制御システム

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