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1. 发明专利

JP2008242544A Collision avoidance device and method 审中-公开
标题翻译：冲突避免装置和方法
公开(公告)号：JP2008242544A
公开(公告)日：2008-10-09
申请号：JP2007078122
申请日：2007-03-26
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： INOUE TAKESHI , SAKAMOTO HIROSHI , NISHIGAITO TAKAOMI , YAMAUCHI SUSUMU , UEYAMA MIKIO , MOJI TATSUHIKO , YOSHIDA TATSUYA
IPC分类号： G08G1/16 , B60R21/00 , B62D6/00 , B62D101/00 , B62D113/00
CPC分类号： G08G1/167 , G08G1/165 , G08G1/166
摘要： PROBLEM TO BE SOLVED: To provide a collision avoidance device or method, allowing collision avoidance against an object approaching a self-traveling body, and allowing avoidance action for a traveling body present in a change-scheduled course when performing a course change.
SOLUTION: This collision avoidance device has a safety securing area extension calculation part 106, obtaining a relative physical amount between the own traveling body and at least one object of another traveling body, a ground object, a spot, and a land form present around the own traveling body by an object recognition part 103 or the like, and determining a virtual safety securing area around the own vehicle according to the relative physical amount. Decision is made whether entrance of the other traveling body into the safety securing area is present or not by an another vehicle safety securing area entrance decision part 107, and avoidance control or a warning is performed when it is decided that the entrance is present.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种防撞装置或方法，使得能够抵抗接近自行车身的物体的碰撞避免，并且当执行路线变化时允许存在于改变预定路线中的行驶体的避免行动。解决方案：该防碰撞装置具有安全保护区域延伸计算部106，获得自身行驶体与其他行驶体的至少一个物体，地面物体，地点和地面形状之间的相对物理量通过物体识别部103等围绕自身的行驶体存在，根据相对物理量确定本车周围的虚拟安全保护区域。决定另一个车辆安全保护区域入口决定部107是否存在其他行驶体进入安全保护区域的情况，并且当判定入口存在时进行回避控制或警告。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2007161154A Brake controller for vehicle 有权
标题翻译：制动器控制器
公开(公告)号：JP2007161154A
公开(公告)日：2007-06-28
申请号：JP2005361916
申请日：2005-12-15
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KAWAHARA YOSHINARI , NOGAMI TADAHIKO , NISHIGAITO TAKAOMI , YOKOYAMA ATSUSHI
IPC分类号： B60T13/74 , B60T8/1755 , F16D65/18
CPC分类号： B60T13/741
摘要： PROBLEM TO BE SOLVED: To prevent vehicle behavior from becoming unstable by difference of braking forces of left and right wheels caused by fluctuation and dispersion of a graph indicating a relationship of a motor position and pad pressing force. SOLUTION: The brake controller is provided with a brake control means for independently controlling the pad pressing force in a brake means every wheel; a memory means for memorizing drive data required in pad pressing force control; a traveling state detection means for the vehicle; and a vehicle control means for controlling the vehicle traveling state through the brake control means every wheel. Memory data indicating the relationship of the motor position and the pad pressing force is updated utilizing the state of a brake actuator obtained by stabilizing the traveling state of the vehicle by operating the brake device during braking. Thereby, the similar pressing forces are generated on the left and right wheels not depending on dispersion of a current sensor value used when obtaining the relationship and variation of actuator rigidity by variation with age of the brake actuator. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了防止车辆行为由于表示电动机位置和垫压力的关系的曲线的波动和分散引起的左右车轮的制动力的差异而变得不稳定。解决方案：制动控制器设有制动控制装置，用于在每个车轮上独立地控制制动装置中的垫压力; 用于存储垫压力控制中所需的驱动数据的存储装置; 用于车辆的行驶状态检测装置; 以及车辆控制装置，用于通过每个车轮通过制动控制装置控制车辆行驶状态。利用通过在制动期间操作制动装置来稳定车辆的行驶状态而获得的制动器致动器的状态来更新表示电动机位置与垫压力的关系的存储器数据。因此，不依赖于通过随着制动器致动器的年龄变化而获得关系和致动器刚度的变化而使用的电流传感器值的分散，在左右车轮上产生类似的按压力。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2003081074A Control method for automotive brake and its device 有权
标题翻译：汽车制动及其装置的控制方法
公开(公告)号：JP2003081074A
公开(公告)日：2003-03-19
申请号：JP2001277753
申请日：2001-09-13
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NISHIGAITO TAKAOMI , ICHINOSE MASANORI , YOKOYAMA ATSUSHI , KADOMUKAI YUZO , MANAKA TOSHIO , UEKI NOBUYUKI
IPC分类号： B60T7/12 , B60T7/22
摘要： PROBLEM TO BE SOLVED: To provide a control method for automotive brake and its device that minimizes casualty of one's own vehicle and prevents the secondary disaster when collided by another vehicle during traveling or stopping.
SOLUTION: A control method of an automotive brake device is provided. The car brake device includes a collision sensor for detecting that the own vehicle has been collided by another vehicle, a traffic condition detector for detecting the traffic condition around the own vehicle, and a brake mechanism that is driven to generate braking force by the driver's operation or a slowdown request from a control device. In the control method of the automotive brake device, when the collision sensor detects a collision, the control device controls the braking force in accordance with the traffic condition around the vehicle that is detected by the traffic condition detector.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种汽车制动器及其装置的控制方法，其最小化自己的车辆的伤害，并防止在行驶或停止期间与另一车辆相撞时的二次灾害。解决方案：提供一种汽车制动装置的控制方法。轿厢制动装置具备检测本车辆与其他车辆碰撞的碰撞传感器，用于检测本车辆周围的交通状况的交通状况检测器，以及通过驾驶员的操作而被驱动而产生制动力的制动机构或来自控制设备的减速请求。在汽车制动装置的控制方法中，当碰撞传感器检测到碰撞时，控制装置根据由交通状况检测器检测到的车辆周围的交通状况来控制制动力。

4. 发明专利

JP2003048530A Electric brake device 有权
标题翻译：电动刹车装置
公开(公告)号：JP2003048530A
公开(公告)日：2003-02-18
申请号：JP2001238583
申请日：2001-08-07
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOKOYAMA ATSUSHI , NISHIGAITO TAKAOMI , KADOMUKAI YUZO , ICHINOSE MASANORI , MATSUBARA KENICHIRO , UEKI NOBUYUKI , MANAKA TOSHIO
IPC分类号： B60T8/32 , B60T8/34 , B60T8/88 , B60T13/74 , B60T17/18 , B60T17/22
CPC分类号： B60T17/221 , B60T8/3255 , B60T8/343 , B60T8/88 , B60T13/74
摘要： PROBLEM TO BE SOLVED: To provide a highly reliable electric brake device capable of supplying sufficient electric power to a brake actuator even when an abnormality occurs in an electric power supply system. SOLUTION: This electric brake device is provided with a plurality of brake actuators 1, 2 driven electrically to generate a braking force, an electric power supply source 11 for storing electric energy and supplying electric power to the brake actuators, a power supply line 31 for connecting the electric power supply source to the brake actuators, and a power supply shut-off device 20 at a position where a plurality of brake actuators can be insulated and separated into at least two systems on the power supply line.
摘要翻译：要解决的问题：即使在电力供应系统中发生异常的情况下，也能够提供能够向制动致动器供给足够的电力的高可靠性的电动制动装置。解决方案：该电动制动装置设有多个电动驱动以产生制动力的制动致动器1,2，用于存储电能并向制动致动器供电的供电源11，用于将电源连接到制动致动器，以及在多个制动致动器可绝缘并分离成电源线上的至少两个系统的位置处的电源切断装置20。

5. 发明专利

JP2009078735A Drive supporting apparatus 有权
标题翻译：驱动支持设备
公开(公告)号：JP2009078735A
公开(公告)日：2009-04-16
申请号：JP2007250408
申请日：2007-09-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SUGAWARA TOSHIHARU , YOKOYAMA ATSUSHI , NISHIGAITO TAKAOMI , HOSHINO MASATOSHI , YOSHIDA TATSUYA , KUBO JUN , SAITO SHINJIRO
IPC分类号： B60W30/08 , B60R1/00 , B60R21/00 , B60W10/00 , B60W10/04 , B60W10/06 , B60W10/18 , B60W10/184 , B60W10/20 , B60W30/00 , B60W30/09 , B62D6/00 , G08G1/16
CPC分类号： B60W30/12 , B60T2201/022
摘要： PROBLEM TO BE SOLVED: To solve a problem that a vehicle cannot be guided to change a lane if a space into which the vehicle can safely change the lane does not exist within a target space in a conventional technology. SOLUTION: A drive supporting apparatus comprises a support starting unit for starting support of changing the lane, a detecting unit for detecting a relative distance and relative speed between an own vehicle and the other vehicle, a calculating unit for calculating a collision risk degree relating to the other vehicle at the time when the own vehicle changes the lane based on the relative distance and the relative speed, a first determining unit for determining right or wrong of lane change based on the relative distance, the relative speed, and the collision risk degree, a deciding unit for deciding a target space for changing the lane based on the relative distance, and the relative speed when the lane change cannot be performed, a second determining unit for determining whether or not the space allowing for changing the lane exists within the target space, a setting unit for setting target speed toward a standby position for the lane change when the space does not exist, and for setting the target speed toward a position where the lane change is possible when the space exists, and a control unit for controlling the speed of the own vehicle so as to be the target speed. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了解决现有技术中在目标空间内不存在车辆可以安全地改变车道的空间的情况下，不能引导车辆改变车道的问题。解决方案：一种驱动器支持装置，包括：支撑起动单元，用于启动改变车道的支撑;检测单元，用于检测本车和另一车辆之间的相对距离和相对速度;计算单元，用于计算碰撞风险基于相对距离和相对速度，本车辆改变车道时与其他车辆有关的程度;第一确定单元，用于基于相对距离，相对速度和相对速度确定车道变更的正确或错误; 碰撞风险度，用于基于相对距离来决定用于改变车道的目标空间的决定单元以及不能执行车道变换的相对速度;第二确定单元，用于确定是否允许改变车道的空间存在于目标空间内的设置单元，用于当不存在空间时将目标速度设置为用于车道改变的待机位置的设置单元，以及用于将目标速度设定为当存在空间时能够进行车道变换的位置;以及控制单元，其将本车辆的速度控制为目标速度。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008207678A Vehicular control device and method 审中-公开
标题翻译：车辆控制装置及方法
公开(公告)号：JP2008207678A
公开(公告)日：2008-09-11
申请号：JP2007046367
申请日：2007-02-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YAMADA YOICHIRO , NISHIGAITO TAKAOMI , KURAGAKI SATOSHI
IPC分类号： B60T8/96 , B60T8/1761 , B60T8/66
摘要： PROBLEM TO BE SOLVED: To restrain a vehicle behavior from being unstable when a ground speed sensor is determined to be abnormal.
SOLUTION: A vehicular control device has a first vehicle body speed estimation part 3 which obtains a first estimated vehicle body speed according to a wheel speed given by an output signal from a wheel speed sensor; a ground speed sensor failure detection part 6 which detects the abnormal state of the ground speed sensor; a second vehicle body speed estimation part 5 which obtains a second estimated vehicle body speed according to a vehicle body speed given by an output signal from the ground speed sensor, the first estimated vehicle body speed and the abnormal state of the ground speed sensor; an estimated vehicle body speed selection part 7 which selects an estimated vehicle body speed used for vehicle control; and a vehicular control selection part 10 which selects either a first vehicular control part 8 which controls a vehicle according to the abnormal state of the ground speed sensor, the vehicle body speed and the wheel speed, or a second vehicular control part 9 which controls the vehicle according to the estimated vehicle body speed selected by the estimated vehicle body speed selection part 7.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：当确定地面速度传感器异常时，限制车辆行为不稳定。解决方案：车辆控制装置具有第一车体速度估计部分3，其根据来自车轮速度传感器的输出信号给出的车轮速度获得第一估计车体速度; 地面速度传感器故障检测部6，其检测地面速度传感器的异常状态; 第二车身速度估计部5，其根据来自地面速度传感器的输出信号，第一估计车体速度和地面速度传感器的异常状态给出的车体速度获得第二估计车体速度; 估计车身速度选择部7，其选择用于车辆控制的车身速度估计值; 以及车辆控制选择部10，其根据地面速度传感器的异常状态，车体速度和车轮速度来选择控制车辆的第一车辆控制部8，或者控制车辆速度的第二车辆控制部9 车辆根据估计的车体速度选择部分7选择的车身速度估计。（C）2008年，JPO和INPIT

7. 发明专利

JP2008146515A Fatigue level detection system, and control device and control method for vehicle 审中-公开
标题翻译：疲劳水平检测系统，车辆控制装置及控制方法
公开(公告)号：JP2008146515A
公开(公告)日：2008-06-26
申请号：JP2006335231
申请日：2006-12-13
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YAMAUCHI SUSUMU , IMAI MASATO , SAKAMOTO HIROSHI , IIBOSHI YOICHI , NISHIGAITO TAKAOMI
IPC分类号： G08G1/16 , A61B5/18 , B60K26/04 , B62D6/00
摘要： PROBLEM TO BE SOLVED: To detect the fatigue level of a driver with higher accuracy, in relation to a fatigue level detection device, and also to provide a control device and a control method for vehicle.
SOLUTION: There are provided: an actual operation amount calculating part 114 for inputting a signal related to an operating state of a predetermined operation device by the driver and for calculating a driving operation amount based on the signal; a reference operation amount calculating part 111 for calculating the reference operation amount, based on the road shape of the traveling path of the vehicle; and a fatigue level calculating part 117 for determining the fatigue level of the driver, based on the driving operation amount and the reference operation amount. The actual operation amount calculating part 114 inputs a signal, related to an operating state of a steering gear or a pedal by the driver, and the reference operation amount calculating part 111 calculates the reference operation amount from the data of a navigation device.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：相对于疲劳水平检测装置，以更高的精度检测驾驶员的疲劳水平，并且还提供用于车辆的控制装置和控制方法。解决方案：提供：实际操作量计算部分114，用于输入与驾驶员的预定操作装置的操作状态有关的信号，并且用于基于该信号计算驾驶操作量; 用于基于车辆的行进路径的道路形状计算基准操作量的基准操作量计算部111; 以及基于驾驶操作量和基准操作量来确定驾驶员的疲劳水平的疲劳度计算部117。实际操作量计算部分114输入与驾驶员对舵机或踏板的操作状态有关的信号，并且基准操作量计算部111根据导航装置的数据计算参考操作量。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2012245835A Train control system 有权
标题翻译：火车控制系统
公开(公告)号：JP2012245835A
公开(公告)日：2012-12-13
申请号：JP2011117640
申请日：2011-05-26
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SUGAWARA TOSHIHARU , NISHIGAITO TAKAOMI , MIYAUCHI TSUTOMU
IPC分类号： B61L23/00 , B60L15/40
摘要： PROBLEM TO BE SOLVED: To reliably prevent growth of wavy wear in an acceleration and deceleration sections or curve section where the wavy wear tends to occur, by allowing a train speed passing therethrough to be dispersed, without using an expurgation device or the like.SOLUTION: A train control system for supporting or controlling the train traveling on a track specifies a section where the wavy wear tends to occur on the track; produces a speed pattern with respect to each of the train so that speed distribution of the train is dispersed in the section; and decides supporting information or a notch instruction to a motorman on the basis of the travel speed pattern.
摘要翻译：要解决的问题：为了可靠地防止在波动磨损倾向于发生的加速和减速部分或曲线部分中波动磨损的增长，通过允许通过其的列车速度来分散，而不使用爆破装置或喜欢。
解决方案：用于支撑或控制在轨道上行驶的列车的列车控制系统指定在轨道上趋向于发生波浪磨损的部分; 产生相对于列车的速度模式，使列车的速度分布分散在该部分中; 并根据行驶速度模式决定对驾驶员的辅助信息或缺口指令。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2009006839A Fatigue level detection device 审中-公开
标题翻译：疲劳水平检测装置
公开(公告)号：JP2009006839A
公开(公告)日：2009-01-15
申请号：JP2007169886
申请日：2007-06-28
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YAMAUCHI SUSUMU , IIBOSHI YOICHI , NISHIGAITO TAKAOMI
IPC分类号： A61B5/16 , A61B5/18 , B60W30/00 , B60W30/12 , B60W30/16 , B60W40/08
摘要： PROBLEM TO BE SOLVED: To increase accuracy in detecting a driver's fatigue level. SOLUTION: A fatigue level is detected in consideration of conditions of both external information and internal information such as own vehicle driving states. A fatigue level detection device has an actual operation amount computation part 119 for inputting a signal related to a driver's operation state of a predetermined operation device and computing a driving operation amount of driving from the signal, a reference operation amount computation part 116 for computing a reference operation amount from position information about obstacles including other vehicles on a vehicle route and road shape information, a fatigue level computation part 120 for computing the driver's fatigue level from the operation amount of driving and the reference operation amount, and a reference operation amount computation prohibition part 117 for prohibiting the reference operation amount computation or a reference operation amount computation correction part 118 for correcting the reference operation amount, according to the obstacle position information, the road shape information, meteorological information about the route, and vehicle driving state information representing degradation and failure states of vehicle parts and devices, usage states of electric equipment and vehicle control states. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提高驾驶员疲劳程度检测的准确性。
解决方案：考虑到外部信息和内部信息（例如本车辆驱动状态）的条件，检测疲劳水平。疲劳度检测装置具有用于输入与规定的运转装置的驾驶者的运转状态有关的信号并从该信号计算驾驶操作量的实际运算量运算部119，从关于车辆路线上的其他车辆的障碍物的位置信息和道路形状信息的参考操作量，从驾驶操作量计算驾驶员的疲劳等级的基准操作量以及基准操作量计算根据障碍物位置信息，道路形状信息，关于路线的气象信息，以及车辆驾驶状态信息等，对禁止基准操作量计算的禁止部117或基准操作量计算校正部118进行校正基准操作量代表车辆部件和装置的劣化和故障状态，电气设备的使用状态和车辆控制状态。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008179354A Braking device 有权
标题翻译：制动装置
公开(公告)号：JP2008179354A
公开(公告)日：2008-08-07
申请号：JP2008023459
申请日：2008-02-04
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOKOYAMA ATSUSHI , NISHIGAITO TAKAOMI , KADOMUKAI YUZO , ICHINOSE MASANORI , MATSUBARA KENICHIRO , MANAKA TOSHIO , UEKI NOBUYUKI
IPC分类号： B60T8/17 , B60C23/04 , B60T8/173 , B60T13/74 , F16D66/02
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive braking device by reducing the cost of a flexible cable. SOLUTION: This braking device includes: an actuator mounted on the wheel side of a vehicle with a suspension and generating braking force by electrically being driven; and a driving control device driving and controlling the actuator by receiving a signal regarding the driving force from a vehicle movement control device. The driving control device provided on the actuator side carries out communications with the vehicle movement control device installed on the vehicle body side of the vehicle by means of interactive multiplex communication. Both a signal line for connecting the driving control device with the vehicle movement control device and a power line for supplying power with the driving control device may include one cable covered with the same outer sheath in a section for connecting the vehicle body side with the wheel side. Also the power line of the cable may be a twisted pair wire, and the signal line of the cable may be a coaxial line. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过降低柔性电缆的成本来提供廉价的制动装置。解决方案：该制动装置包括：安装在车辆的车轮侧的致动器，具有悬架并通过电驱动产生制动力; 以及驱动控制装置，通过从车辆运动控制装置接收关于驱动力的信号来驱动和控制致动器。设置在致动器侧的驱动控制装置通过交互式多路通信与安装在车辆车身侧的车辆移动控制装置进行通信。用于将驱动控制装置与车辆运动控制装置连接的信号线和用于向驱动控制装置供电的电力线可以包括在用于将车体侧与车轮侧连接的部分中的相同的外护套覆盖的一根电缆侧。电缆的电源线也可以是双绞线，并且电缆的信号线可以是同轴线。版权所有（C）2008，JPO＆INPIT

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