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1. 发明专利

JP2007069849A Steering controlling device for vehicle 审中-公开
标题翻译：车辆转向控制装置
公开(公告)号：JP2007069849A
公开(公告)日：2007-03-22
申请号：JP2005261874
申请日：2005-09-09
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KATO YUSUKE , TSUTSUMI JUNJI , KASAHARA TOSHIAKI
IPC分类号： B62D6/00 , B62D5/04 , B62D5/30 , B62D113/00 , B62D119/00
摘要： PROBLEM TO BE SOLVED: To provide a steering controlling device for vehicle which can attain both the improvement of workability at the time of the attachment to a vehicle, and the reduction of costs by parts commonalization. SOLUTION: This steering controlling device for vehicle is equipped with a plurality of motors (a steering reactive force motor 5, a first steering motor 9, and a second steering motor 11), and a plurality of controlling devices (a steering reactive force controlling device 14, a first steering controlling device 15, and second steering controlling device 16). In this case, the plurality of the motors impart a rotation torque on a steering shaft from a steering wheel 1 to front wheels 18. The plurality of the controlling devices are respectively connected with one of the plurality of the motors, and drive-control the connected motor. In the steering controlling device for vehicle, each controlling means identifies the connected motor from the connected state with the connected motor, and at the same time, selects a control suitable for the connected motor. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种车辆的转向控制装置，其能够实现在车辆安装时的可操作性的提高，并且通过部件共同化来降低成本。解决方案：该车辆用转向控制装置配备有多个电动机（转向反作用力电动机5，第一转向电动机9和第二转向电动机11）和多个控制装置（转向反作用力力控制装置14，第一转向控制装置15和第二转向控制装置16）。在这种情况下，多个电动机将转向轴从方向盘1向前轮18施加旋转扭矩。多个控制装置分别与多个电动机中的一个连接，驱动控制连接电机。在车辆的转向控制装置中，每个控制装置从所连接的电动机的连接状态识别所连接的电动机，并且同时选择适合所连接的电动机的控制。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2007062466A Steering shaft rotation abnormality range determination device for vehicle and steering shaft rotation abnormality range determination method 有权
标题翻译：转向轴旋转非正常范围确定装置，用于车辆和转向轴转动异常范围确定方法
公开(公告)号：JP2007062466A
公开(公告)日：2007-03-15
申请号：JP2005248783
申请日：2005-08-30
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： TSUTSUMI JUNJI , KATO YUSUKE , KASAHARA TOSHIAKI
IPC分类号： B62D6/00 , B62D5/04 , B62D5/30 , B62D113/00
摘要： PROBLEM TO BE SOLVED: To provide a steering shaft rotation abnormality range determination device for a vehicle and a steering shaft rotation abnormality determination method capable of determining whether or not abnormality on a steering shaft is generated in a range between an actuator position and a steering shaft rotation angle detection means position. SOLUTION: The vehicle is provided with a steering angle sensor 2 for detecting a rotation angle of the steering shaft for connecting a steering wheel 1 and front wheels 9, 9; and a turning motor 6 for giving rotation torque making an actual turning angle and an instruction turning angle coincident. The vehicle is provided with a rotation abnormality range determination means (step S4, step S6 and step S7) for determining a rotation abnormality range of the steering shaft based on a current value of the turning motor 6 and an error of a value obtained by converting a turning motor rotation angle to an equivalent reaction force motor and a reaction force motor rotation angle when the steering shaft is rotated by the turning motor 6. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种用于车辆的转向轴旋转异常范围确定装置和转向轴旋转异常判定方法，其能够确定在致动器位置与驱动器位置之间的范围内是否产生转向轴上的异常转向轴旋转角度检测装置的位置。解决方案：车辆设有用于检测用于连接方向盘1和前轮9,9的转向轴的旋转角度的转向角传感器2; 以及转动电动机6，用于产生使实际转动角度和指示转向角度一致的旋转扭矩。车辆设有旋转异常范围确定装置（步骤S4，步骤S6和步骤S7），用于基于转动电动机6的当前值确定转向轴的旋转异常范围，以及通过转换获得的值的误差转向马达与等效反作用力马达的旋转角度和转向轴由转动马达6转动时的反作用力马达旋转角度。（C）2007年，JPO＆INPIT

3. 发明专利

JP2006290135A Steering control device 审中-公开
标题翻译：转向控制装置
公开(公告)号：JP2006290135A
公开(公告)日：2006-10-26
申请号：JP2005112757
申请日：2005-04-08
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KASAHARA TOSHIAKI , TSUTSUMI JUNJI , KATO YUSUKE
IPC分类号： B62D6/00 , B62D5/04 , B62D5/30 , B62D101/00 , B62D113/00 , B62D119/00 , B62D137/00
摘要： PROBLEM TO BE SOLVED: To suppress the generation of a sense of incongruity in steering and a drop of the steering performance when a backup cable is elongated abnormally and to prevent the backup cable from accelerating in its deterioration. SOLUTION: A steering control device is structured so that a steering part having a steering wheel 1 and a steering reaction force motor 3 and a wheel turning part having a front left 12a and a front right wheel 12b and a wheel turning motor 7 are separably coupled together through the backup cable mechanically, and is further equipped with a steering controlling means to conduct the SBW control through a wheel turning control and a steering reaction force control upon separating the steering part and the wheel turning part from each other and the EPS control to be made upon coupling the steering part with the wheel turning part through the backup cable 6, wherein the steering controlling means is arranged as refraining from executing the EPS control even if an abnormal elongation of the cable is judged when it is determined that it is possible to conduct the SBW control. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：当备用电缆异常拉长时，抑制转向不协调感的产生和转向性能的下降，并且防止备用电缆加速其劣化。解决方案：转向控制装置被构造成使得具有方向盘1和转向反作用力马达3的转向部分和具有前左12a和前右轮12b的轮转部分和车轮转动马达7 机械地通过备用电缆可分离地联接在一起，并且还配备有转向控制装置，用于在将转向部分和车轮转动部分彼此分离时通过车轮转向控制和转向反作用力控制来执行SBW控制，并且在通过备用电缆6将转向部件与车轮转动部分联接时进行EPS控制，其中转向控制装置被布置为不执行EPS控制，即使当确定电缆的异常伸长时，可以进行SBW控制。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2006168482A Vehicle steering controller 有权
标题翻译：车辆转向控制器
公开(公告)号：JP2006168482A
公开(公告)日：2006-06-29
申请号：JP2004361985
申请日：2004-12-14
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MATSUO FUTOSHI , KATO YUSUKE
IPC分类号： B62D6/00 , B62D5/04 , B62D101/00 , B62D111/00 , B62D113/00 , B62D119/00 , B62D137/00
摘要： PROBLEM TO BE SOLVED: To provide a vehicle steering controller capable of performing failure diagnosis of a connection/disconnection means (relay) without having an effect on steering even during system operation. SOLUTION: The vehicle steering controller has two motors 5a, 5b adding a steered torque to front wheels 4, 4, and is equipped with a steered angle controller 15 controlling a torque generation amount of the two motors 5a, 5b, relays 24a, 24b respectively provided so as to hold or shut off the torque of the two motors 5a, 5b, and a motor relay diagnosis processing parts 18a, 18b diagnosing whether one of these relays 24a, 24b can be shut off or not. The steered angle controller 15 distributes the torque generation amount of the motor corresponding to the relay to be diagnosed to the motors other than that before and after the shut off diagnosis by the motor relay diagnosis processing parts 18a, 18b. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供即使在系统操作期间也不会对转向影响而能够进行连接/断开装置（继电器）的故障诊断的车辆转向控制器。解决方案：车辆转向控制器具有两个马达5a，5b，其向前轮4,4添加转向扭矩，并且配备有控制两个马达5a，5b的转矩产生量的转向角度控制器15，继电器24a 24b分别设置以保持或切断两个电动机5a，5b的转矩，以及诊断这些继电器24a，24b中的一个是否可以被切断的电动机继电器诊断处理部分18a，18b。转向角度控制器15通过电动机继电器诊断处理部18a，18b将除诊断之前和之后的电动机对应于要诊断的继电器的电动机的转矩产生量分配给电动机。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2004098872A Vehicular steering control device 有权
标题翻译：车辆转向控制装置
公开(公告)号：JP2004098872A
公开(公告)日：2004-04-02
申请号：JP2002263946
申请日：2002-09-10
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KATO YUSUKE
IPC分类号： B62D6/00 , B62D5/04 , B62D113/00 , B62D137/00
摘要： PROBLEM TO BE SOLVED: To provide a vehicular steering control device having improved durability performance by reducing the thermal stress of a plurality of electric motors which imparts rotating force to a steering shaft connected to a steering wheel. SOLUTION: A resistance value Ri for each of the electric motors 3i is calculated (Step S1), a distribution rate of a total current command value Itotal is set corresponding to the ratio of the calculated resistance value Ri, and a current command value Ii for each of the electric motors 3i is calculated (Step S3). COPYRIGHT: (C)2004,JPO
摘要翻译：解决的问题：提供一种车辆转向控制装置，通过减少向与方向盘连接的转向轴施加旋转力的多个电动机的热应力而具有改善的耐久性能。解决方案：计算每个电动机3i的电阻值Ri（步骤S1），总计电流指令值Itotal的分配率根据计算出的电阻值Ri和电流指令的比率设定计算每个电动机3i的值Ii（步骤S3）。版权所有（C）2004，JPO

6. 发明专利

JP2007055453A Steering control device 有权
标题翻译：转向控制装置
公开(公告)号：JP2007055453A
公开(公告)日：2007-03-08
申请号：JP2005243621
申请日：2005-08-25
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KATO YUSUKE , TSUTSUMI JUNJI , KASAHARA TOSHIAKI
IPC分类号： B62D6/00 , B60R16/033 , B62D5/04 , B62D5/30 , B62D101/00 , B62D113/00 , B62D119/00
摘要： PROBLEM TO BE SOLVED: To provide a steering control device capable of suppressing drop of battery voltage in stopping of a generator. SOLUTION: The steering control device is equipped with a steering control means wherein a steering part having a steering wheel 1 and a reaction force actuator 5, and a steered part having right and left front wheels 18a, 18b and steered actuators 9, 11 can be mechanically separated/connected through a backup means (a backup clutch 6 and a backup cable 7), and performs a steer by wire control by a steered control which separates the steering part and the steered part to make a steered angle according to a steering state, and a steering reaction force control applying the steering reaction force according to the steered state. The steering control device is provided with a chargeability determination means determining whether the charging to a battery 23 related to the vehicle traveling is possible or not, and the steering control means connects the steering part and the steered part through the backup means when the charging to the battery 23 is in an impossible state. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够抑制发电机停止时电池电压下降的转向控制装置。解决方案：转向控制装置配备有转向控制装置，其中具有方向盘1和反作用力致动器5的转向部分以及具有左右前轮18a，18b和转向致动器9的转向部分， 11可以通过备用装置（备用离合器6和备用电缆7）进行机械分离/连接，并且通过转向控制执行转向，转向控制分离转向部分和转向部分以根据转向状态和根据转向状态施加转向反作用力的转向反作用力控制。转向控制装置设有充电能力确定装置，确定是否可以对与车辆行驶有关的电池23进行充电，并且转向控制装置通过备用装置连接转向部分和转向部分，当充电至电池23处于不可能的状态。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2006319394A Network diagnostic apparatus, and network diagnostic method 有权
标题翻译：网络诊断设备和网络诊断方法
公开(公告)号：JP2006319394A
公开(公告)日：2006-11-24
申请号：JP2005136992
申请日：2005-05-10
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MATSUO FUTOSHI , KATO YUSUKE
IPC分类号： H04L12/46 , H04L12/40 , H04L29/14
摘要： PROBLEM TO BE SOLVED: To provide a technology capable of diagnosing a state of an apparatus connected on a network. SOLUTION: A diagnostic control apparatus 101 transmits a diagnostic start command to a gateway controller 102 via CAN communication to acquire communication schedule data. Thereafter the diagnostic control apparatus 101 determines a transmission slot via time trigger communication on the basis of the acquired communication schedule and transmits a diagnostic command to time trigger controllers 1 to 3, and a gateway controller 102 by using the determined transmission slot. Thereafter the diagnostic control apparatus 101 receives response data in response to the diagnostic command so as to diagnose states of the time trigger controllers 1 to 3, and the gateway controller 102. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够诊断连接在网络上的装置的状态的技术。解决方案：诊断控制装置101通过CAN通信向网关控制器102发送诊断开始命令，以获取通信调度数据。此后，诊断控制装置101基于所获取的通信调度，经由时间触发通信来确定发送时隙，并通过使用所确定的发送时隙向时间触发控制器1至3发送诊断命令和网关控制器102。此后，诊断控制装置101响应于诊断命令接收响应数据，以诊断时间触发控制器1至3的状态和网关控制器102.（C）2007，JPO＆INPIT

8. 发明专利

JP2006273051A Steering controlling equipment for vehicle 有权
标题翻译：转向车辆控制设备
公开(公告)号：JP2006273051A
公开(公告)日：2006-10-12
申请号：JP2005092601
申请日：2005-03-28
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KATO YUSUKE , TSUTSUMI JUNJI , KASAHARA TOSHIAKI
IPC分类号： B62D5/04 , B62D1/20
摘要： PROBLEM TO BE SOLVED: To provide a steering control device for a vehicle capable of preventing degradation in the steering responsiveness of the vehicle when a mode is changed to a steering mode using a cable, because a driver is able to know the abnormal elongation of the cable on the basis of accurate cable elongation detection for previously taking proper measures. SOLUTION: This steering control device for the vehicle includes a backup cable mechanism 7 (cable column) for mechanically connecting a steering wheel 1 (steering portion) operated by the driver and a steering actuator 11 (turning steering portion) which turns turning wheels 12 by backup cables 16, 17, and provided with a cable elongation determination device (Fig. 3) for deciding the cable elongation on the basis of a rotation position of the steering wheel 1 in which the backup cables 16, 17 are elongated to its maximum when the steering wheel 1 is rotated to right and left sides. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于车辆的转向控制装置，其能够防止当使用电缆将模式改变为转向模式时车辆的转向响应性降低，因为驾驶员能够知道异常基于准确的电缆伸长率检测，以前采取适当措施的电缆伸长率。该解决方案：该车辆转向控制装置包括用于机械地连接由驾驶员操作的方向盘1（转向部分）和转向转向的转向致动器11（转向转向部分）的备用电缆机构7（电缆柱）车轮12由备用电缆16,17，并且设有电缆伸长率确定装置（图3），用于根据方向盘1的旋转位置来确定电缆伸长率，其中备用电缆16,17被延伸到当方向盘1旋转到右侧和左侧时的最大值。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2005096725A Steering control device for vehicle 有权
标题翻译：车辆转向控制装置
公开(公告)号：JP2005096725A
公开(公告)日：2005-04-14
申请号：JP2003422289
申请日：2003-12-19
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KASAHARA TOSHIAKI , KATO YUSUKE , ADACHI KAZUTAKA
IPC分类号： B62D6/00 , B62D5/04 , B62D101/00 , B62D107/00 , B62D111/00 , B62D113/00 , B62D117/00 , B62D119/00 , B62D125/00 , B62D137/00
摘要： PROBLEM TO BE SOLVED: To provide a steering control device for a vehicle capable of simulating the steering reaction force for the portion corresponding to a turbulence accurately in calculating the steering reaction force command value even if the steering side control has a strong stability against the turbulence and little difference is generated between the target steering angle and the actual steering angle.
SOLUTION: The steering control device for the vehicle is embodied on the steer-by-wire system free of a mechanical bond between a steering reaction force device 3 having a steering wheel 1 and an actuator 2 for the steering reaction force and a steering device 7 having steered wheels 4 and 5 and is equipped with a controller 10 for the steering reaction force device to calculate the steering reaction force command value to the actuator 2 for the steering reaction force by adding the equivalent to the turbulence to the portion corresponding to the input/output, wherein the controller 10 for the steering reaction force device is formed as a means to make the turbulence presumptive value presumed by the use of a robust compensator 18b adopted in the steering angle control a turbulence equivalent and feeds back only the presumed turbulence equivalent from the steering side to the reaction force side.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：即使转向侧控制具有很强的稳定性，也可以在计算转向反作用力指令值时提供一种用于能够模拟对应于湍流部分的转向反作用力的车辆的转向控制装置抵抗湍流，并且在目标转向角和实际转向角之间产生很小的差异。解决方案：用于车辆的转向控制装置体现在无转向系统上，在没有转向反作用力装置3的转向反作用力装置3和转向反作用力的致动器2之间没有机械接合转向装置7具有转向轮4和5，并且配备有用于转向反作用力装置的控制器10，以通过将相当于湍流相加于相应部分来计算转向反作用力的致动器2的转向反作用力指令值输入/输出，其中用于转向反作用力装置的控制器10形成为使得通过使用在转向角控制中采用的鲁棒补偿器18b推定的湍流推定值的手段，并且仅反馈从转向侧到反作用力侧的推测湍流。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2006182055A Steering control device for vehicle 有权
标题翻译：车辆转向控制装置
公开(公告)号：JP2006182055A
公开(公告)日：2006-07-13
申请号：JP2004374676
申请日：2004-12-24
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： TSUTSUMI JUNJI , KATO YUSUKE , IWAMOTO HIDEO
IPC分类号： B62D6/00 , B62D5/04 , B62D113/00 , B62D119/00
摘要： PROBLEM TO BE SOLVED: To provide a steering control device for a vehicle capable of normally finishing a steer-by-wire system. SOLUTION: This steering control device is furnished with a steering control means (step S6) to drive and control at least either an actuator 4 for turning to add turning torque to a steering tire 3 or an actuator 2 for steering reaction force to add steering force to a steering wheel 1, a power stopping judgement means (step S1) to judge whether a power source of the vehicle is stopped or not, a tire input detection means (step S3) to detect tire input from a road surface and a steering control stopping means (step S5) to stop steer-by-wire control when power stopping of the vehicle is judged and a state where the tire input does not change continues for a specified period of time Ts. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够正常完成线控转向系统的车辆的转向控制装置。解决方案：该转向控制装置配备有转向控制装置（步骤S6），以驱动和控制至少一个致动器4进行转动，以将转向转矩加到转向轮3或用于转向反作用力的致动器2 向方向盘1添加转向力，判断车辆的电源是否停止的停止判断单元（步骤S1），检测从路面输入的轮胎输入检测单元（步骤S3）判断停车时停止转向控制的转向控制停止机构（步骤S5），轮胎输入不变的状态持续规定时间Ts。版权所有（C）2006，JPO＆NCIPI

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