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1. 发明专利

JP2006051922A Vehicle controller 有权
标题翻译：车辆控制器
公开(公告)号：JP2006051922A
公开(公告)日：2006-02-23
申请号：JP2005021656
申请日：2005-01-28
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOSHIMURA KENTARO , SAKURAI KOHEI , KANEKAWA NOBUYASU , MORITA YUICHIRO , TAKAHASHI YOSHIAKI , KUROSAWA KENICHI , MINOWA TOSHIMICHI , HOSHINO MASATOSHI , NAKATSUKA YASUHIRO , SHIMAMURA KOTARO , TSUNETOMI KUNIHIKO , SASAKI SHOJI
IPC分类号： B60R16/02 , B60R16/023 , B60W10/00 , B60W10/04 , B60W10/06 , B60W10/10 , B60W10/20 , B60W30/00 , B60W50/02
CPC分类号： Y02T10/6286
摘要： PROBLEM TO BE SOLVED: To provide a vehicle controller securing high reliability, a real-time property and extensibility at low cost with a simple configuration of the electronic controller by backing up an error by the whole system without increasing redundancy of an individual controller more than necessary. SOLUTION: In this vehicle controller, a sensor controller 2 taking in a sensor signal showing a control input of a driver or a state quantity of a vehicle, an instruction controller 1 generating a control target value on the basis of the sensor signal, and an actuator controller 3 operating an actuator are connected by a network. The actuator controller has a control target value generation means generating a control target value on the basis of a sensor value of the sensor controller on the network received by the actuator controller when abnormality occurs in the control target value generated by the instruction controller, and controls the actuator by the control target value generated by the control target value generation means. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种以低成本实现高可靠性，实时性和可扩展性的车辆控制器，通过简单地配置电子控制器，通过整个系统备份错误，而不增加个人的冗余控制器超过必要。解决方案：在该车辆控制器中，传感器控制器2接收表示驾驶员的控制输入或车辆的状态量的传感器信号，指令控制器1基于传感器信号产生控制目标值并且通过网络连接操作致动器的致动器控制器3。执行器控制器具有控制目标值产生装置，当由指令控制器产生的控制目标值发生异常时，基于由致动器控制器接收到的网络上的传感器控制器的传感器值产生控制目标值，并且控制该致动器由控制目标值产生装置产生的控制目标值。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2003343341A Control arithmetic unit, engine controller therewith, and data retrieval method for control arithmetic 审中-公开
标题翻译：控制算术单元，发动机控制器和数据检索方法，用于控制算术
公开(公告)号：JP2003343341A
公开(公告)日：2003-12-03
申请号：JP2002146715
申请日：2002-05-21
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAKURAI KOHEI , HOSHINO MASATOSHI , KANEKAWA NOBUYASU , NAKAGAWA SHINJI , OSUGA MINORU , TANAKA SATOSHI , WATANABE AKIHIKO , KANEYASU MASAMI , KODAMA ATSUNORI
IPC分类号： F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide a control arithmetic unit which performs a process at high speed for making a search to determine between which pair of adjacent input parameters the current input value is located, without recourse to the number of input parameters on a data table, relating to linear interpolation operation that refers to the data table.
SOLUTION: The control arithmetic unit, when making a search to determine between which pair of adjacent input parameters the current input value P
k is located, starts the search from an area of lattice points where the previous input value P
k-1 was located, or a nearby area.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种控制算术单元，其执行高速处理以进行搜索以确定当前输入值所位于的哪对相邻输入参数之间，而不依赖于输入参数的数量涉及涉及数据表的线性内插操作的数据表。
解决方案：控制运算单元在进行搜索以确定当前输入值P k 所在的相邻输入参数对之间时，从格点的区域开始搜索，其中，以前的输入值P k-1 位于附近区域。版权所有（C）2004，JPO

3. 发明专利

JP2006126164A Tire grip sensor and control device using sensor concerned 审中-公开
标题翻译：轮胎传感器和使用感应器的控制装置
公开(公告)号：JP2006126164A
公开(公告)日：2006-05-18
申请号：JP2005115553
申请日：2005-04-13
申请人： Hitachi Cable Ltd , Hitachi Ltd , 日立電線株式会社 , 株式会社日立製作所
发明人： KANEKAWA NOBUYASU , HOSHINO MASATOSHI , KOMATSUZAKI KAZUHIRO , KANEYASU MASAMI
IPC分类号： G01L5/00 , B60C23/20 , B60R16/02 , B60W40/068
CPC分类号： B60T8/1725 , G01P3/489
摘要： PROBLEM TO BE SOLVED: To provide a method capable of measuring sideslipping situations without giving excitation, in addition to a means of directly measuring the gripping situations of tires. SOLUTION: By attaching a tire rotational speed sensor consisting of a detection gearwheel and a magnetic sensor to a rotating shaft of the tire and applying an analysis to the output from the tire rotational speed sensor concerned in the frequency domain, the gripping situations of the tire or the slip ratio and the slip angle are obtained from the detection of vibration excited from slipping. Utilizing causal association between the slip occurrence of tire and the occurrence of rotational fluctuations, the tire slippage can be detected directly, based on the detection of the rotational fluctuations. As a result, the gripping situations of tires can be grasped with accuracy. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：除了直接测量轮胎的抓握情况之外，提供一种能够测量侧倾情况而不产生激励的方法。解决方案：通过将由检测齿轮和磁传感器组成的轮胎转速传感器附接到轮胎的旋转轴，并且对频域中的轮胎转速传感器的输出进行分析，把握情况的轮胎或滑移率和滑移角是从滑动激发的振动的检测中获得的。利用轮胎的滑动发生与旋转波动的发生之间的因果关联，可以基于旋转波动的检测来直接检测轮胎打滑。结果，可以准确地掌握轮胎的抓地力。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005335548A Vehicular control system, control system and control method 有权
标题翻译：车辆控制系统，控制系统和控制方法
公开(公告)号：JP2005335548A
公开(公告)日：2005-12-08
申请号：JP2004157295
申请日：2004-05-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NAONO TAKESHI , SHIMIZU MASAAKI , ARAKAWA FUMIO , KANEKAWA NOBUYASU , SAKURAI KOHEI , HOSHINO MASATOSHI , YOSHIMURA KENTARO
IPC分类号： B60R16/02 , B60W10/00 , B60W10/02 , B60W10/04 , B60W10/06 , B60W10/10 , B60W10/12 , B60W10/18 , B60W10/184 , B60W10/20 , B60W10/22 , F02D45/00 , G05B13/02 , B60K41/00 , B60K41/28
CPC分类号： G05B13/024
摘要： PROBLEM TO BE SOLVED: To reduce the man hour required for tuning of control parameters. SOLUTION: The vehicular control system comprises a user parameter input unit Sa to input user parameters according to the operation of a user, an external parameter input unit Sb to input external parameters attributable to the external environment, a plurality of objective functions which are set for each control characteristic to obtain internal parameters for each control object from the user parameters and the external parameters, a policy setting unit to set the policy to indicate the control index of the user to the plurality of objective functions, and a policy node 1 which weighs the plurality of objective functions based on the policy, adjusts the internal parameters so as to be optimum (minimum or maximum) between the plurality of objective functions to agree with the policy, and gives a command to the control node corresponding to the internal parameters. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：减少调节控制参数所需的人工时间。解决方案：车辆控制系统包括用户参数输入单元Sa，以根据用户的操作输入用户参数;外部参数输入单元Sb，用于输入归因于外部环境的外部参数，多个目标函数，根据用户参数和外部参数为每个控制对象设定内部参数，策略设置单元设置策略以指示用户对多个目标函数的控制索引，以及策略节点 1，其基于策略来对多个目标函数进行权重，调整内部参数以便在多个目标函数之间是最优（最小或最大）以符合策略，并且向对应于该策略的控制节点发出命令内部参数。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2005221053A Power transmission and steering gear for vehicle 审中-公开
标题翻译：用于车辆的动力传动和转向齿轮
公开(公告)号：JP2005221053A
公开(公告)日：2005-08-18
申请号：JP2004032375
申请日：2004-02-09
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KOJIMA TAKAO , AMANO MASAHIKO , HOSHINO MASATOSHI
IPC分类号： B62D1/16 , B62D5/00 , B62D5/22 , F16H1/16 , F16H3/72
CPC分类号： B62D5/008 , F16H3/724
摘要： PROBLEM TO BE SOLVED: To make it possible to miniaturize in radial direction of the input-output shaft so that it makes the input-output gear ratio nearly 1:1 at the time of actuator stoppage.
SOLUTION: In the power transmission capable of changing the relation between the operation quantity on the input side and the working quantity of the output side freely, an input gear 14 and an output gear 15 are arranged facing to the same axial line, and a revolving support member 16 is arranged rotatably around the revolving axial center line of these gears between the input gear 14 and the output gear 15. An intermediate gear 21 supported rotatably around an axial line that crosses to a revolving axial center line of the input and the output gear 14, 15 crossed from a support member 16 is engaged with the input gear 14 and the output gear 15 at the same time, and it constitutes so that a ring member 20 arranged concentrically and integrally with the support member 16 is revolved and stopped by an electric motor 23.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了使输入输出轴的径向小型化，使得在致动器停止时使输入输出齿轮比接近1：1。解决方案：在能够自由地改变输入侧的操作量与输出侧的工作量之间的关系的动力传动中，输入齿轮14和输出齿轮15被布置成面向同一轴线，并且旋转支撑构件16围绕输入齿轮14和输出齿轮15之间的这些齿轮的旋转轴线中心线可旋转地布置。中间齿轮21围绕轴线可旋转地支撑，该轴线与输入的旋转轴线中心线交叉并且从支撑构件16交叉的输出齿轮14,15同时与输入齿轮14和输出齿轮15接合，并且构成为使得与支撑构件16同心且一体地设置的环构件20旋转并由电动机23停止。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2009227276A Vehicle controller 有权
标题翻译：车辆控制器
公开(公告)号：JP2009227276A
公开(公告)日：2009-10-08
申请号：JP2009120107
申请日：2009-05-18
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOSHIMURA KENTARO , SAKURAI KOHEI , KANEKAWA NOBUYASU , MORITA YUICHIRO , TAKAHASHI YOSHIAKI , KUROSAWA KENICHI , MINOWA TOSHIMICHI , HOSHINO MASATOSHI , NAKATSUKA YASUHIRO , SHIMAMURA KOTARO , TSUNETOMI KUNIHIKO , SASAKI SHOJI
IPC分类号： B60T8/17 , B60T8/1755 , B60T8/96 , B60T17/18 , B60W10/00 , B60W10/04 , B60W10/06 , B60W10/10 , B60W10/18 , B60W10/188 , B60W10/20 , B60W30/00 , B60W50/02 , B62D6/00 , B62D7/14 , B62D103/00 , B62D111/00 , B62D113/00 , B62D137/00
CPC分类号： Y02T10/6286 , Y02T10/7275
摘要： PROBLEM TO BE SOLVED: To provide a vehicle controller for securing high reliability, real time property and scalability at low cost, with a simple constitution of an ECU, by backing up an error in the whole system without unnecessarily increasing redundancy of each controller. SOLUTION: In this vehicle controller, a sensor controller 2 capturing a sensor signal indicating a state quantity of a vehicle and a control variable of a driver, a command controller for generating a control target value based on the sensor signal, and an actuator controller 3 for operating an actuator 5 for receiving the control target value to control a vehicle are connected via a network. The actuator controller 3 has a control target value generating means for generating the control target value based on a sensor value on the network received by the actuator controller 3, when an error occurs in the control target value generated by the command controller, and controls the actuator 5 by the control target value. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种以低成本确保高可靠性，实时性和可扩展性的车辆控制器，具有简单的ECU结构，通过在整个系统中备份错误，而不必增加每个系统的冗余控制器。解决方案：在该车辆控制器中，传感器控制器2捕获指示车辆的状态量的传感器信号和驾驶员的控制变量，用于基于传感器信号生成控制目标值的命令控制器，以及用于操作用于接收控制目标值以控制车辆的致动器5的致动器控制器3通过网络连接。执行器控制器3具有控制目标值产生装置，当由指令控制器产生的控制目标值发生错误时，基于由致动器控制器3接收到的网络上的传感器值来生成控制目标值，并且控制执行器5由控制目标值。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2007126127A Vehicle control system 有权
标题翻译：车辆控制系统
公开(公告)号：JP2007126127A
公开(公告)日：2007-05-24
申请号：JP2006260628
申请日：2006-09-26
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAKURAI KOHEI , MATSUBARA MASAHIRO , HOSHINO MASATOSHI , MORITA YUICHIRO , TAKAHASHI YOSHIAKI , KUROSAWA KENICHI
IPC分类号： B60R16/02 , B60R16/023 , G08G1/09 , G08G1/16
CPC分类号： B60W50/0205
摘要： PROBLEM TO BE SOLVED: To provide a vehicle control system using a number of ECUs which perform coordinating operation via a network while inexpensively and accurately specifying a fault node in the network. SOLUTION: Each node is composed of an in-network node state determining means, an own-node state determination result transmitting means and an other-node state determination result receiving means, and a fault node specifying means. By exchanging a result determined by the in-network node state determining means with the other node. the fault node is specified. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用多个ECU执行协调操作的ECU的车辆控制系统，同时廉价且准确地指定网络中的故障节点。解决方案：每个节点由网络内节点状态确定装置，自身节点状态确定结果发送装置和另一个节点状态确定结果接收装置以及故障节点指定装置组成。通过将由网络内节点状态确定装置确定的结果与另一个节点进行交换。指定故障节点。版权所有（C）2007，JPO＆INPIT

8. 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

9. 发明专利

JP2006103517A Vehicle controller 有权
标题翻译：车辆控制器
公开(公告)号：JP2006103517A
公开(公告)日：2006-04-20
申请号：JP2004293176
申请日：2004-10-06
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YAMADA YOICHIRO , AMANO MASAHIKO , HOSHINO MASATOSHI , KURAGAKI SATOSHI , KOJIMA TAKAO
IPC分类号： B60W30/00 , B60K31/00 , B60T8/1755 , B60W10/04 , B60W10/06 , B60W10/08 , B60W10/18 , B60W10/188 , B60W10/192 , B60W30/06 , F02D29/02 , F02D41/04
摘要： PROBLEM TO BE SOLVED: To solve the problem with conventional control aimed at enhancing agility wherein, because it enhances the agility of an automobile by producing a braking force on a particular wheel during a turn, the automobile decelerates, with the result that the automobile decelerates or stops against the driver's intent unless he or she regulates the speed of the automobile by operation of an accelerator pedal or the like. SOLUTION: This vehicle controller includes a brake control means capable of controlling the braking force on each wheel of a vehicle independently; a turning-direction detection means for detecting the turning direction of the vehicle; a vehicle speed detection means for detecting the speed of the vehicle; and a driving force indicating means for indicating the driving force of the vehicle. The braking force on each wheel is controlled so that the braking force on the inner wheel along the turning direction of the vehicle is greater than the braking force on the outer wheel along the turning direction. Further, the driving force is indicated to a power source so that the vehicle speed is equal to or greater than a predetermined force or so that the vehicle speed is within a predetermined range. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了解决旨在提高敏捷性的传统控制的问题，其中由于通过在转弯期间在特定车轮上产生制动力来增强汽车的敏捷性，因此汽车减速，结果是除非驾驶者通过加速踏板等的操作来调节汽车的速度，否则汽车减速或停止驾驶员的意图。解决方案：该车辆控制器包括能够独立地控制车辆每个车轮上的制动力的制动控制装置; 用于检测车辆的转向方向的转向检测装置; 用于检测车辆速度的车速检测装置; 以及用于指示车辆的驱动力的驱动力指示装置。控制每个车轮上的制动力，使得沿着车辆的转向方向的内轮上的制动力大于沿着车削方向的外轮上的制动力。此外，向电源指示驱动力，使得车速等于或大于预定力或使得车速在预定范围内。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2005291139A Method of controlling electronically controlled throttle 审中-公开
标题翻译：控制电子控制的方法
公开(公告)号：JP2005291139A
公开(公告)日：2005-10-20
申请号：JP2004109577
申请日：2004-04-02
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： ICHIHASHI TETSUYA , HOSHINO MASATOSHI
IPC分类号： F02D11/10 , F02D41/20
摘要： PROBLEM TO BE SOLVED: To provide a controlling method by which the operation of an electronically controlled throttle is made equivalent to that performed at a steady voltage even if a power supply voltage is higher than that in an usual use, and by which the electronically-controlled throttle body is protected.
SOLUTION: The method of controlling the electronically controlled throttle comprises a DC motor, a throttle valve, a means for connecting them, and a sensor for sensing the opening of the throttle valve. Further, a power supply voltage-based limit value and a predetermined voltage-based limit value are provided for the voltage which is applied to the DC motor.
COPYRIGHT: (C)2006,JPO&NCIPI

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