Automatic vehicle speed control device
    1.
    发明授权
    Automatic vehicle speed control device 失效
    自动车速控制装置

    公开(公告)号:US5121323A

    公开(公告)日:1992-06-09

    申请号:US529410

    申请日:1990-05-29

    IPC分类号: B60K31/10 B60W30/00 F02D29/02

    CPC分类号: B60K31/107

    摘要: An automatic vehicle speed control device for use in an automatic controlling of the running speed of a vehicle to a certain set speed is disclosed. The device comprises a vehicle speed sensor for outputting vehicle speed data proportional to an actual vehicle speed, a command switch for outputting cruise command signals, an actuator for driving a throttle valve, a vehicle speed memory for memorizing the vehicle speed sensor data in accordance wth operation of the command switch, a decision device for deciding whether or not the decelerating control amount transmitted to the actuator is less than a given amount and the decelerating control time is continuing longer than the given time thereof during vehicle speed controlling, a setting device for setting a response constant W of the actuator larger by an offset value X is case where the decelerating control amount transmitted to the actuator is less than a given amount and the decelerating control time is continuing longer than the given time thereof in the decision device, and a control device for controlling an actuator by calculating the output time Y of an actuator driving signal on the basis of the difference between the actual vehicle speed and the memorized vehicle speed and calculating an actuator driving time TV in accordance with following relation TV=Y+W with the response constant W of actuator set by the setting device.

    摘要翻译: 公开了一种用于将车辆行驶速度自动控制到一定设定速度的自动车速控制装置。 该装置包括用于输出与实际车速成比例的车速数据的车速传感器,用于输出巡航命令信号的指令开关,用于驱动节气门的致动器,用于记录车速传感器数据的车速存储器 指令开关的操作,用于判定传递给致动器的减速控制量是否小于给定量并且减速控制时间在车速控制期间持续比其给定时间长的判定装置,用于 将致动器的响应常数W设定为偏移值X是传递给致动器的减速控制量小于给定量并且减速控制时间持续比判定装置中的给定时间长的情况,并且 用于通过计算致动器驱动符号的输出时间Y来控制致动器的控制装置 基于实际车速与存储车速之差,并根据以下关系式TV = Y + W计算执行机构驱动时间TV,其中由设定装置设定的执行器的响应常数W.

    System and method for automatically controlling a vehicle speed to a
desired cruising speed
    2.
    发明授权
    System and method for automatically controlling a vehicle speed to a desired cruising speed 失效
    用于将车速自动控制到所需的巡航速度的系统和方法

    公开(公告)号:US4835696A

    公开(公告)日:1989-05-30

    申请号:US55516

    申请日:1987-05-29

    CPC分类号: B60K31/107 B60W2720/106

    摘要: A system and method for automatically controlling a vehicle speed to a desired cruising speed in which a transfer point at which control of the vehicle speed is transferred from that carried out by returning the vehicle speed to the cruising speed set through an operation of a set switch at a controllable acceleration in the vehicle speed to that carried out by controlling the vehicle speed so that the vehicle speed coincides with the set cruising speed is determined on the basis of a sum of an acceleration value multiplied by a constant and speed difference from the actual vehicle speed to set cruising speed. Consequently, an overshooting of the vehicle speed does not occur when the vehicle speed is returned toward and finally settles at the set cruising speed.

    摘要翻译: 一种用于将车速自动控制到期望的巡航速度的系统和方法,其中从通过将车速返回到通过设定开关的操作设定的巡航速度而进行的车速的控制的转移点, 以可控制的车速加速度,通过控制车速来实现,使得车速与设定的巡航速度一致,基于加速度值乘以与实际值的恒定值和速度差的总和来确定 车速设定巡航速度。 因此,当车速返回到最终设定的巡航速度时,不会发生车速超车。

    System and method for automatically controlling vehicle speed to a
desired cruising speed
    3.
    发明授权
    System and method for automatically controlling vehicle speed to a desired cruising speed 失效
    用于将车速自动控制到所需巡航速度的系统和方法

    公开(公告)号:US4914595A

    公开(公告)日:1990-04-03

    申请号:US169218

    申请日:1988-03-16

    摘要: A system and method for automatically controlling a vehicle speed to a desired cruising speed are disclosed in which an abrupt deceleration time for which the vehicle is abruptly decelerated to the vehicle speed at a time when an off operation of an acceleration switch in a cruise command switch group is carried out after an on operation of the acceleration switch to carry out a constant deceleration of the vehicle is calculated from the total duration of time for which the actuator is controlled so that the vehicle speed increases at a constant rate. Therefore, no need to adjust the abrupt deceleration time according to the individual vehicles in which the systems are mounted. In addition, since the actuator is rendered in the abrupt deceleration state within the appropriate duration of time, road conditions, or a speed range in which the vehicle cruises does not affect the performance of the system. Furthermore, since when the total duration of time is above a first predetermined value and the magnitude of the acceleration is below a second predetermined value, the actuator is not actuated so that an undershooting of the vehicle speed does not occur immediately when the acceleration switch of the system is turned off after the on operation of the switch.

    摘要翻译: 公开了一种用于将车速自动控制到期望的巡航速度的系统和方法,其中在巡航命令开关中的加速开关的关闭操作时车辆突然减速到车速的急剧减速时间 根据执行器被控制的总持续时间来计算加速开关的开启操作以执行车辆的恒定减速度,从而以恒定速率增加车速。 因此,不需要根据安装系统的各个车辆来调整突然减速时间。 此外,由于致动器在适当的持续时间内处于突然减速状态,因此道路状况或车辆巡航的速度范围不影响系统的性能。 此外,由于当总持续时间高于第一预定值并且加速度的大小低于第二预定值时,致动器不被致动,使得当加速开关的加速开关不立即发生车速的下冲时 在开关开机后系统关闭。

    System and method for automatically controlling cruising speed of a
vehicle
    4.
    发明授权
    System and method for automatically controlling cruising speed of a vehicle 失效
    自动控制车辆巡航速度的系统和方法

    公开(公告)号:US4845622A

    公开(公告)日:1989-07-04

    申请号:US109031

    申请日:1987-10-16

    CPC分类号: B60K31/107 B60W2720/106

    摘要: A system and method for automatically controlling a cruising speed of a vehicle which can maintain a vehicle speed at a desired cruising speed is disclosed in which a plurality of initialization signal values are set after an accelerator switch installed in a command switch is initially operated and thereafter is released and again operated to command a desired acceleration of the vehicle irrespective of the type of vehicle using the system, i.e., according to the vehicle speed. Second and third initialization signal values have predetermined functional relationships to a first initialization signal value which is set when the accelerator switch is initially operated. These signal values are, e.g., time widths for which a vacuum supply valve of a throttle valve actuator is opened so that an engine throttle valve is opened to increase the vehicle speed.

    摘要翻译: 公开了一种用于自动控制车辆的巡航速度的系统和方法,其可以将车辆速度保持在期望的巡航速度,其中在最初操作安装在命令开关中的加速器开关之后设置多个初始化信号值,此后 被释放并且再次操作以指示车辆的期望的加速度,而不管使用该系统的车辆的类型,即根据车辆速度。 第二和第三初始化信号值对于在加速器开关初始运行时设定的第一初始化信号值具有预定的功能关系。 这些信号值例如是节气门致动器的真空供给阀打开的时间宽度,从而打开发动机节气门以提高车速。

    Cruise control apparatus
    5.
    发明授权
    Cruise control apparatus 失效
    巡航控制装置

    公开(公告)号:US06282484B1

    公开(公告)日:2001-08-28

    申请号:US09602674

    申请日:2000-06-26

    IPC分类号: B60T712

    CPC分类号: B60K31/047 B60W2710/0605

    摘要: There is provided a cruise control apparatus whose reliability can be improved by protecting the actuator from failing. A cruise control apparatus with a controller ECU capable of canceling the cruise control when the temperature data given by the actuator temperature estimation unit exceeds a predetermined value.

    摘要翻译: 提供了一种巡航控制装置,其可以通过保护致动器不发生故障而提高其可靠性。 具有控制器ECU的巡航控制装置,当由所述致动器温度估计单元给出的温度数据超过预定值时能够取消巡航控制。

    Automatic constant-speed cruising control apparatus
    6.
    发明授权
    Automatic constant-speed cruising control apparatus 失效
    自动恒速巡航控制装置

    公开(公告)号:US6009367A

    公开(公告)日:1999-12-28

    申请号:US854985

    申请日:1997-05-13

    CPC分类号: B60K31/107

    摘要: An automatic constant-speed cruising control apparatus for a vehicle comprises a vehicle speed sensor for sensing a present vehicle speed; a command switch group; a controller including a memory for storing an desired cruising speed, a calculator for generating an actuator drive signal in response to the difference between the desired cruising speed and the present vehicle speed, a cancel controller, a resume controller, a transition controller, integration means for integrating duration time of the actuator drive signal during constant acceleration control by the resume controller, and decision means for detecting the present vehicle speed to approach the desired cruising speed; and an actuator for driving a throttle valve according to the actuator drive signal. The transition controller drives drastically in the closing direction of the throttle valve for the time calculated depending on the integral time obtained by the integration means when the present vehicle speed approaches the desired cruising speed.

    摘要翻译: 用于车辆的自动恒速巡航控制装置包括用于感测当前车速的车速传感器; 命令开关组; 控制器,包括用于存储期望的巡航速度的存储器,用于响应于期望的巡航速度与当前车辆速度之间的差产生致动器驱动信号的计算器,取消控制器,恢复控制器,转换控制器,积分装置 用于在由所述恢复控制器进行恒定加速控制期间对所述致动器驱动信号的持续时间进行积分;以及判定装置,用于检测所述当前车辆速度以接近所述巡航速度; 以及用于根据致动器驱动信号驱动节流阀的致动器。 过渡控制器在节气门的关闭方向上显着地驱动在当前车速接近期望巡航速度时根据由积分装置获得的积分时间计算的时间。

    Steering wheel positioner for automatic driving position system
    7.
    发明授权
    Steering wheel positioner for automatic driving position system 失效
    用于自动驾驶定位系统的转向轮定位器

    公开(公告)号:US5207451A

    公开(公告)日:1993-05-04

    申请号:US709560

    申请日:1991-06-03

    CPC分类号: B62D1/181 B60N2/0248

    摘要: A steering wheel positioner for an automatic driving position system is provided with an actuator for driving a steering wheel shaft, a tilt sensor for detecting an inclination of the steering wheel shaft, a car speed sensor, a neutral-park relay for detecting the vehicle to be stepped and a controller for memorizing a steering wheel position suitable for the driver, for driving a steering wheel to the memorized steering wheel position through the actuator, for driving the steering wheel downwardly when the tilt sensor is abnormal, and for preventing the steering wheel from driving in the downward direction when the tilt sensor is abnormal and the neutral-park delay detects the vehicle to be traveling.

    摘要翻译: 用于自动驾驶位置系统的方向盘定位器设置有用于驱动方向盘轴的致动器,用于检测方向盘轴的倾斜的倾斜传感器,车速传感器,用于检测车辆的中立驻车继电器 用于记录适合于驾驶员的方向盘位置的控制器,用于通过致动器将方向盘驱动到存储的方向盘位置,用于当倾斜传感器异常时向下驱动方向盘,并且用于防止方向盘 当倾斜传感器异常并且中立驻停延迟检测到车辆行驶时,从向下的方向驱动。

    Constant-speed cruising control system for vehicles
    8.
    发明授权
    Constant-speed cruising control system for vehicles 失效
    恒速恒速巡航控制系统

    公开(公告)号:US5197563A

    公开(公告)日:1993-03-30

    申请号:US711849

    申请日:1991-06-07

    CPC分类号: B60K31/107

    摘要: A constant-speed cruising control system for vehicles comprises a car-speed sensor, a command switch group, a car-speed memory, an actuator for driving a throttle, and a control mechanism which has a cruising control function, a resuming control function after cancelling the cruising control and controls the vehicle speed so as to coincide with a reset cruising speed stored in reponse to a reset operation during the resuming control by driving the throttle in the decelerative direction of the vehicle for the time given by subtracting set initialize time from the sum total of time the throttle is controlled in the accelerative direction of the vehicle during the time from the operation of the resume switch till the reset operation. It is possible to solve the undershooting of the vehicle speed at the transitional time from the acceleration state to the cruising state at the constant-speed.

    摘要翻译: 用于车辆的恒速巡航控制系统包括车速传感器,指令开关组,车速存储器,用于驱动节气门的致动器,以及具有巡航控制功能的控制机构,具有巡航控制功能的恢复控制功能 取消巡航控制并控制车速,以便与通过在车辆的减速方向上驱动节气门的时间相应于在恢复控制期间对复位操作而存储的复位巡航速度进行减法设定初始化时间给定的时间 在从恢复开关的操作到复位操作的时间期间,在车辆的加速方向上控制节气门的时间总和。 可以在从加速状态到恒定速度的巡航状态的过渡时间解决车速的下冲。

    System and method for automatically controlling a vehicle speed to a
desired cruising speed
    9.
    发明授权
    System and method for automatically controlling a vehicle speed to a desired cruising speed 失效
    用于将车速自动控制到所需的巡航速度的系统和方法

    公开(公告)号:US4905153A

    公开(公告)日:1990-02-27

    申请号:US190078

    申请日:1988-05-04

    摘要: A system and method for automatically controlling a vehicle speed to a desired vehicle speed in which, when a set switch is operated, a vehicle speed V.sub.1 at the time of the predetermined set storage unit of microcomputer and a limit vehicle speed switch operation is stored in a vehicle speed V.sub.alpha is set which is lower than the stored vehicle speed by a predetermined value alpha (V.sub.alpha =V.sub.1 -alpha, alpha>0). The limit vehicle speed v.sub.alpha is a criterion of determining if a second initialize control should be executed. The second initialize control is such that an acceleration command signal is intermittently outputted to a throttle actuator until the deceleration of the vehicle becomes below a constant rate upon detection of a change rate of the vehicle speed after a first initialize control in which the acceleration command signal is outputted for a predetermined period of time upon receipt of a cruise command signal from a command switch. The limit speed is set to a value considerably close to the stored vehicle speed. When the actual vehicle speed V.sub.0 immediately after the first initialize control has a value larger than the limit speed V.sub.alpha, the following inequalities are established: V.sub.alpha

    摘要翻译: 一种用于将车速自动控制到期望车速的系统和方法,其中当设定开关被操作时,在微型计算机的预定设定存储单元时的车速V1和极限车速切换操作被存储在 将车速Valpha设定为低于存储的车辆速度预定值α(Valpha = V1-α,α> 0)。 极限车辆速度值是确定是否应执行第二初始化控制的标准。 第二初始化控制使得加速指令信号被间歇地输出到节气门执行器,直到车辆的减速度在第一初始化控制之后检测到车速的变化率变得低于恒定速率时,其中加速度指令信号 在从命令开关接收到巡航命令信号时输出预定时间段。 极限转速被设定为与存储的车速相当接近的值。 当第一初始化控制之后的实际车速V0具有大于极限速度Valpha的值时,建立以下不等式:Valpha

    Wiper control device
    10.
    发明授权
    Wiper control device 失效
    刮水器控制装置

    公开(公告)号:US5998883A

    公开(公告)日:1999-12-07

    申请号:US127127

    申请日:1998-07-30

    摘要: A wiper control device includes a wiper switch having a variable resistor which is switched to the respective resistance value corresponding to the respective operation mode of the wiper apparatus. An interface circuit is provided with a reference resistor and a capacitor. A microcomputer is provided with a reference charging port for changing the capacitor through the reference resistor, a detective charging port for changing the same capacitor through the variable resistor switched into various resistance values corresponding to the respective operation modes and a reading port for reading as to whether the capacitor is changed up to a predetermined potential level. The microcomputer determines the selected operation mode on the basis of a relative value calculated from the time required for charging the capacitor through the reference resistor by the reference charging port and the time required for charging the capacitor through the variable resistor of the wiper switch by the detective charging port.

    摘要翻译: 刮水器控制装置包括具有可变电阻器的刮水器开关,该可变电阻器切换到对应于擦拭器装置的相应操作模式的相应电阻值。 接口电路设有参考电阻和电容。 微型计算机设置有用于通过参考电阻器改变电容器的参考充电端口,用于通过可变电阻器将相同电容器改变为与各个操作模式对应的各种电阻值的检测充电端口和用于读取的读取端口 电容器是否改变到预定的电位电平。 微型计算机根据由参考充电端口通过参考电阻对电容器充电所需的时间计算出的相对值以及通过刮水器开关的可变电阻器对电容器充电所需的时间,来确定所选择的操作模式 侦探充电端口。