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    • 43. 发明授权
    • Hydraulic braking pressure control apparatus
    • 液压制动压力控制装置
    • US4690464A
    • 1987-09-01
    • US802120
    • 1985-11-25
    • Shohei MatsudaYoshihiro Iwakawa
    • Shohei MatsudaYoshihiro Iwakawa
    • B60T8/40B60T8/42B60T8/14
    • B60T8/4233
    • Hydraulic braking pressure device which includes a casing divided into a first cylinder portion and a second cylinder portion by a partition. A first piston is slidably fitted in the first cylinder portion and defines an input chamber between one end face thereof and the partition which is connectible to an output port of a master cylinder. The opposite end face of the first piston and the end of the first cylinder portion define a control chamber connectible with an anti-lock control mechanism. A second piston is slidable fitted in the second cylindrical portion and defines an output chamber between one end face thereof and the partition which is connectible to a wheel brake. The opposite end face of the second piston and the end of the second cylinder portion define a spring chamber in which a spring is housed biasing the second piston towards the partition. The first and second piston are fitted to both ends of a piston rod which penetrates movably and sealingly through the partition. A valve mechanism is provided in the partition and closes in response to movement of the second piston away from the partition cutting off communication between the input and output chambers. The sectional area of the first piston is smaller than that of the second piston.
    • 液压制动压力装置,其包括通过隔板分成第一气缸部分和第二气缸部分的壳体。 第一活塞可滑动地装配在第一气缸部分中并且在其一个端面和与主缸的输出端口可连接的分隔件之间限定一个输入室。 第一活塞的相对端面和第一气缸部分的端部限定了可与防抱死控制机构连接的控制室。 第二活塞可滑动地装配在第二圆柱形部分中,并且在其一个端面和可连接到车轮制动器的隔板之间限定一个输出室。 第二活塞的相对端面和第二圆筒部分的端部限定了弹簧室,弹簧容纳在弹簧室中,弹簧容纳偏压第二活塞朝向隔板。 第一和第二活塞安装在活塞杆的两端,活塞杆可移动地并密封地穿过隔板。 阀机构设置在分隔件中,响应于第二活塞远离分隔件的移动而关闭,从而切断输入和输出室之间的连通。 第一活塞的截面积小于第二活塞的截面面积。
    • 44. 发明授权
    • Braking oil pressure control device for an anti-skid brake system
    • 制动油压控制装置用于防滑制动系统
    • US4417768A
    • 1983-11-29
    • US282000
    • 1981-07-10
    • Makoto SatohYoshitaka MiyakawaEtsuo FujiiShohei Matsuda
    • Makoto SatohYoshitaka MiyakawaEtsuo FujiiShohei Matsuda
    • B60T8/40B60T8/42B60T8/00
    • B60T8/4233
    • A braking oil pressure control device for a hydraulically operated anti-skid brake system comprising a pair of serially aligned first and second cylinder chambers defined in a cylinder body on the opposite sides of a partition wall. The first cylinder chamber is divided by a brake piston on the opposite sides thereof into a first brake chamber communicating with a brake master cylinder and a second brake chamber communicating with a wheel brake such that when the pressure in the first brake chamber is pressurized under the action of the master cylinder, the brake piston is moved to pressurize the second brake chamber for actuation of the wheel brake. A control piston is slidably received in the second cylinder chamber and cooperates with the partition wall to define a control chamber communicating with an anti-skid brake control hydraulic circuit. The control piston is connected with the brake piston such that when the control chamber is pressurized by the anti-skid control hydraulic circuit, the control piston is moved together with the brake piston in the direction of reducing an excessive brake pressure in the second brake chamber. A supplementary oil chamber leading to an oil reservoir is formed in the cylinder body and communicates via the second brake chamber with a first seal cup permitting a unidirectional flow of operating oil from the supplementary chamber to the second brake chamber. A second seal cup is interposed between the first and second brake chambers for permitting a unidirectional flow of operating oil from the first brake chamber to the second brake chamber.
    • 一种用于液压操作的防滑制动系统的制动油压控制装置,包括一对串联排列的第一和第二气缸室,该第一和第二气缸室限定在分隔壁的相对侧上的缸体中。 第一气缸室在其相对侧被制动活塞分隔成与制动主缸连通的第一制动室和与车轮制动器连通的第二制动室,使得当第一制动室内的压力在 主缸的动作,制动活塞被移动以加压第二制动室,以致于制动器的行驶。 控制活塞可滑动地容纳在第二气缸室中,与分隔壁配合以限定与防滑制动控制液压回路连通的控制室。 控制活塞与制动活塞连接,使得当控制室被防滑控制液压回路加压时,控制活塞与制动活塞一起沿减小第二制动室中过大的制动压力的方向移动 。 通向油箱的辅助油室形成在缸体中,并通过第二制动室与第一密封杯连通,允许从辅助室到第二制动室的工作油的单向流动。 第二密封杯插入在第一和第二制动室之间,用于允许从第一制动室到第二制动室的工作油的单向流动。
    • 45. 发明授权
    • Integrated control system of vehicle
    • 车辆综合控制系统
    • US06289281B1
    • 2001-09-11
    • US09199334
    • 1998-11-25
    • Tomoyuki ShinmuraKenji KodakaYoichi SugimotoShohei Matsuda
    • Tomoyuki ShinmuraKenji KodakaYoichi SugimotoShohei Matsuda
    • G06F1700
    • B60T7/22
    • An integrated vehicle control system including: contact possibility determining means for determining whether a possibility of contact with an obstacle is great, first brake control means for controlling operation of the vehicle brake in response to the possibility of contact, vehicle behavior detecting means for detecting parameters such as the vehicle yaw rate, vehicle behavior control means for calculating a value such as the error between the detected yaw rate and a reference yaw rate and calculating a manipulated variable (braking force difference) such that the veerability of vehicle is enhanced, and second brake control means for controlling operation of the vehicle brake in response to the calculated manipulated variable. In the system, the vehicle behavior control means advances the timing of the calculation of the manipulated variable or increases the manipulated variable, when the possibility of contact is great, whereby effecting the vehicle behavior sufficient for avoiding an obstacle, while enhancing the vehicle veerability.
    • 一种综合车辆控制系统,包括:接触可能性确定装置,用于确定与障碍物接触的可能性是否大;响应于接触可能性控制车辆制动器的操作的第一制动控制装置,用于检测参数的车辆行为检测装置 例如车辆横摆率,车辆行为控制装置,用于计算检测到的横摆角速度和参考横摆角速度之间的误差的值,并计算使车辆的可变性增强的操纵变量(制动力差),第二 制动控制装置,用于响应于所计算的操作变量控制车辆制动器的操作。 在该系统中,当接触的可能性大时,车辆行为控制装置提高操纵变量的计算的定时或增加操纵变量,从而在提高车辆可转换性的同时实现足以避免障碍物的车辆行为。
    • 46. 发明授权
    • Vehicle running control apparatus
    • 车辆运行控制装置
    • US06285923B1
    • 2001-09-04
    • US09350092
    • 1999-07-09
    • Shohei MatsudaHirotatsu Tsuchida
    • Shohei MatsudaHirotatsu Tsuchida
    • G06F16500
    • B60K31/0058B60W2550/141B60W2550/402
    • A profile of a designated road by which a vehicle is guided to a destination is predicted by road map data. In the case where it is difficult for the own vehicle to pass through a curve of the designated road ahead of the own vehicle, a warning is given to a driver or vehicle speed is automatically reduced. Whether or not the car is correctly running on the designated road is decided by deviation &Dgr;&thgr; (=&thgr;V−&thgr;M) between azimuth angle &thgr;V of the actual advancing direction of the own vehicle and azimuth angle &thgr;M of the designated road. When it is decided that there is a possibility that the own vehicle is running off the designated road, the warning is given or automatic speed reduction is stopped or suppressed. Due to the foregoing, it is possible to prevent the own vehicle from being improperly controlled and it becomes possible for a driver from feeling a sense of incongruity.
    • 通过路线图数据预测车辆被引导到目的地的指定道路的轮廓。 在本车难以通过本车辆前方的指定道路的曲线的情况下,对驾驶员进行警告或者车速自动降低。 汽车是否在指定道路上正确行驶,由本车辆的实际前进方向的方位角θV与指定道路的方位角θ的偏差Δθθθ(=θV-θM)决定。 当确定本车辆有可能从指定的道路行驶时,给出警告或停止或抑制自动减速。 由于上述原因,可以防止本车辆被不适当地控制,并且驾驶员可能感到不协调的感觉。
    • 47. 发明授权
    • Integrated control system of vehicle
    • 车辆综合控制系统
    • US06272418B1
    • 2001-08-07
    • US09199335
    • 1998-11-25
    • Tomoyuki ShinmuraKenji KodakaYoichi SugimotoShohei Matsuda
    • Tomoyuki ShinmuraKenji KodakaYoichi SugimotoShohei Matsuda
    • G06F1700
    • B60T8/17558B60T7/22B60T8/17551B60T8/17552B60T8/241B60T8/246B60T2201/02B60T2201/022B60T2230/02
    • An integrated vehicle control system including: contact possibility determining means for determining whether a possibility of contact with an obstacle is great, first brake control means for controlling operation of the vehicle brake in response to the possibility of contact, vehicle behavior detecting means for detecting parameters such as the vehicle yaw rate, vehicle behavior control means for calculating a value such as the error between the detected yaw rate and a reference yaw rate and calculating a manipulated variable (braking force difference) to make vehicle behavior stable, and second brake control means for controlling operation of the vehicle brake in response to the calculated manipulated variable. In the system, the vehicle behavior control means advances the timing of the calculation of the manipulated variable or increases the manipulated variable, when the possibility of contact is great, whereby effecting the vehicle behavior sufficient for avoiding an obstacle, while ensuring stable vehicle behavior.
    • 一种综合车辆控制系统,包括:接触可能性确定装置,用于确定与障碍物接触的可能性是否大;响应于接触可能性控制车辆制动器的操作的第一制动控制装置,用于检测参数的车辆行为检测装置 例如车辆横摆率,车辆行为控制装置,用于计算检测到的横摆角速度和参考横摆角速度之间的误差的值,并计算操纵变量(制动力差)以使车辆行为稳定;以及第二制动控制装置 用于响应于所计算的操作变量控制车辆制动器的操作。 在系统中,当接触的可能性大时,车辆行为控制装置提高操纵变量的计算的定时或增加操纵变量,从而在确保稳定的车辆行为的同时实现足以避免障碍物的车辆行为。
    • 48. 发明授权
    • Navigation system and a vehicle control system
    • 导航系统和车辆控制系统
    • US06199011B1
    • 2001-03-06
    • US09110865
    • 1998-07-07
    • Shohei Matsuda
    • Shohei Matsuda
    • G06F16500
    • G01C21/26
    • A navigation system is provided where an error in the road data and an omission of the road data can be compensated for, and a vehicle control system is provided for using the navigation system. A yaw rate generation starting position, a yaw rate peak position and a yaw rate generation finishing position of a traveling vehicle are detected. The three positions determined are an inlet position, a central position and an outlet position of a curved road. If the three positions are offset to positions of nodes N2, N3 and N4 on the curved road stored in a map information storing means of the navigation system, the positions of the nodes N2, N3 and N4 are corrected so that they are matched with the three positions. It is determined based on the corrected road data whether it is possible for a subject vehicle to pass through a road ahead of the subject vehicle. When it is impossible for the subject vehicle to pass through the road, a warning to a driver or an automatic speed reduction is carried out.
    • 提供导航系统,其中可以补偿道路数据的错误和道路数据的省略,并且为使用导航系统提供车辆控制系统。 检测行驶车辆的横摆率生成开始位置,偏航率峰值位置和横摆率生成完成位置。 确定的三个位置是弯道的入口位置,中心位置和出口位置。 如果三个位置被偏移到存储在导航系统的地图信息存储装置中的弯道上的节点N2,N3和N4的位置,则校正节点N2,N3和N4的位置,使得它们与 三个职位 基于经校正的道路数据确定本车辆是否可以通过本车辆前方的道路。 当本车辆不可能通过道路时,执行对驾驶员的警告或自动减速。
    • 50. 发明授权
    • Vehicle control system
    • 车辆控制系统
    • US5978731A
    • 1999-11-02
    • US967703
    • 1997-11-10
    • Shohei Matsuda
    • Shohei Matsuda
    • G09B29/10B60K31/00B60R16/02B60R16/023B60T8/172B60W30/00B60W30/14F02D29/02G01B21/22G01C21/00G01C21/26G08G1/16G06F165/00
    • B60R16/0237B60K31/0058B60K31/0083B60T8/172G01B21/22G01C21/26B60T2210/24B60W2550/143B60W2550/402
    • A vehicle control system makes it possible to properly decide the passableness of a road curve in the forward direction of a subject vehicle by setting a tentative position ahead of an actual position by a tentative position setting mechanism M4, and calculates an estimated passage speed at the tentative position by an estimated passage speed calculating mechanism M5 on the basis of the distance between the actual position and the tentative position. A curve curvature radius calculating mechanism M6 and a curve length calculating mechanism M7 calculate the radius of curvature and length of a curve existing on a road ahead of the tentative position, on the basis of a map data outputted by a map data outputting mechanism M1, and a proper passage speed calculating mechanism M8 calculates the proper curve passing speed on the basis of the curvature radius and length of the curve. A passableness deciding mechanism M9 decides the passableness of the vehicle by comparing the estimated passing speed and the proper passing speed so that a vehicle control mechanism M10 controls the vehicle to allow it to pass the curve when it is decided that the vehicle cannot safely pass the curve.
    • 车辆控制系统能够通过临时位置设定机构M4在实际位置之前设定暂定位置来适当地确定目标车辆向前方的道路曲线的通过性,并且计算出在 基于实际位置和临时位置之间的距离,通过推定通过速度计算机构M5的临时位置。 曲线曲率半径计算机构M6和曲线长度计算机构M7基于由地图数据输出机构M1输出的地图数据,计算存在于临时位置之前的道路上的曲线的曲率半径和长度, 并且适当的通过速度计算机构M8基于曲线的曲率半径和长度来计算适当的弯道通过速度。 通过判定机构M9,通过比较推定通过速度和合适的通过速度来决定车辆的通过性,使得车辆控制机构M10在判定为不能安全地通过车辆时控制车辆通过曲线 曲线。