Doppler-effect vehicle ground-speed detecting apparatus having means for
detecting vehicle body inclination
    1.
    发明授权
    Doppler-effect vehicle ground-speed detecting apparatus having means for detecting vehicle body inclination 失效
    具有用于检测车身体积的手段的多普勒效应车辆地速检测装置

    公开(公告)号:US5243564A

    公开(公告)日:1993-09-07

    申请号:US921948

    申请日:1992-07-30

    摘要: A Doppler-effect vehicle ground-speed detecting apparatus having a transmitter fixed to a vehicle body and transmitting a wave toward a road surface on which the vehicle is running, a receiver fixed to the body and receiving a portion of the wave reflected by the road surface, and a ground-speed determining device for determining a ground-speed of the vehicle relative to the road surface, on the basis of a transmitting frequency of the wave as transmitted by the transmitter and a receiving frequency of the wave as received by the receiver. The ground-speed determining device determines the ground-speed of the vehicle, on the basis of a parameter which changes with an angle of the vehicle body relative to the road surface in a plane parallel to a running direction of the vehicle and perpendicular to the road surface, as well as on the basis of a difference between the transmitting and receiving frequencies.

    摘要翻译: 一种多普勒效应车辆地面速度检测装置,其具有固定在车身上并向车辆行驶的路面发送波的发射器,固定在身体上并接收由道路反射的波浪的一部分的发射器 表面,以及用于基于由发射机发射的波的发射频率和由接收到的波的接收频率来确定车辆相对于路面的地面速度的地面速度确定装置 接收器。 地面速度确定装置基于在与车辆的行驶方向平行的平面中垂直于车辆的车身相对于路面的角度变化的参数来确定车辆的地面速度 路面以及发射和接收频率之间的差异。

    Vehicle speed sensor utilizing relationship between vehicle wheel speed
and doppler-effect speed
    2.
    发明授权
    Vehicle speed sensor utilizing relationship between vehicle wheel speed and doppler-effect speed 失效
    车速传感器利用车轮速度与多普勒效应之间的关系

    公开(公告)号:US5583800A

    公开(公告)日:1996-12-10

    申请号:US70104

    申请日:1993-06-01

    IPC分类号: G01S13/60 G01S13/86 G01S13/64

    摘要: The apparatus has a signal processor for determining the ground speed of a motor vehicle on the basis of the frequency of a wave transmitted from a transmitter and the frequency of the wave reflected by the ground surface and received by a receiver. The signal processor includes a relationship obtaining device for obtaining a relationship between an estimated vehicle speed obtained on the basis of the speed of a vehicle wheel, and a provisional speed determined on the basis of the frequencies of the transmitted and reflected waves, when the vehicle is in a steady running state in which the estimated vehicle speed accurately represents the actual vehicle speed. The signal processor determines the final vehicle speed on the basis of the obtained relationship.

    摘要翻译: 该装置具有用于基于从发射机发射的波的频率和由地面反射并由接收机接收的波的频率来确定机动车辆的地面速度的信号处理器。 信号处理器包括关系获取装置,用于获得基于车轮的速度获得的估计车辆速度与基于发送和反射波的频率确定的临时速度之间的关系,当车辆 处于稳定运行状态,其中估计车速准确地表示实际车速。 信号处理器基于获得的关系确定最终车速。

    Fuel injection control apparatus of internal combustion engine
    3.
    发明授权
    Fuel injection control apparatus of internal combustion engine 失效
    内燃机燃油喷射控制装置

    公开(公告)号:US5035225A

    公开(公告)日:1991-07-30

    申请号:US578773

    申请日:1990-09-04

    申请人: Masashi Mizukoshi

    发明人: Masashi Mizukoshi

    IPC分类号: F02D41/04

    CPC分类号: F02D41/047

    摘要: A fuel injection control apparatus which controls the regular fuel injection amount based on a control law determined in accordance with a fuel dynamic model showing the dynamics of fuel flowing into an engine cylinder using as state variables the amount of fuel sticking to the walls of the intake passage and the amount of fuel evaporating in the intake passage.During deceleration operation, the regular fuel injection is stopped, the control law correction fuel injection amount is determined from the parameter values of the fuel dynamic model, the true values of the rate of fuel sticking to the walls of the intake passage and the rate of remainder of sticking fuel, which are parameters of the fuel dynamic model, are identified based on the amount of fuel injection, the amount of air flowing into the cylinder, and the air-fuel ratio, and the control law is corrected based on the results of the identification.

    摘要翻译: 一种燃料喷射控制装置,其基于根据表示流入发动机气缸的燃料的动力学的燃料动态模型确定的控制规则来控制正常燃料喷射量,所述燃料动力学模型使用作为状态变量的粘附在进气口壁上的燃料量 通道和在进气通道中蒸发的燃料量。 在减速操作期间,停止常规燃料喷射,根据燃料动态模型的参数值,粘附在进气通道壁上的燃料速率的真实值,确定控制律修正燃料喷射量, 基于燃料喷射量,流入气缸的空气量和空燃比来确定作为燃料动态模型的参数的剩余的燃料燃料,并且基于结果校正控制定律 的识别。

    Vehicle ground-speed detecting apparatus
    4.
    发明授权
    Vehicle ground-speed detecting apparatus 失效
    车辆地面速度检测装置

    公开(公告)号:US5373446A

    公开(公告)日:1994-12-13

    申请号:US942776

    申请日:1992-09-10

    申请人: Masashi Mizukoshi

    发明人: Masashi Mizukoshi

    摘要: A vehicle ground-speed detecting apparatus, including a vehicle ground-speed sensor for detecting a ground-speed of a vehicle that is a speed of the vehicle relative to a road surface on which the vehicle is running, and generating an output signal representative of the detected vehicle ground-speed, and a proper vehicle ground-speed determining device for obtaining as sampling vehicle ground-speeds successive values of the vehicle ground-speed represented by the output signal from the vehicle ground-speed sensor, and determining a current one of the sampling vehicle ground-speeds as a current proper vehicle ground-speed when the current sampling vehicle ground-speed falls within a current permission range based on a current estimated vehicle ground-speed, the proper vehicle ground-speed determining device determining the current proper vehicle ground-speed by correcting the current sampling vehicle ground-speed when the current sampling vehicle ground-speed does not fall within the current permission range.

    摘要翻译: 一种车辆地面速度检测装置,包括车辆地面速度传感器,用于检测作为车辆相对于车辆行驶的路面的速度的车辆的地面速度,并且生成表示车辆的输出信号 检测到的车辆地面速度,以及适当的车辆地面速度确定装置,用于获取由来自车辆地面速度传感器的输出信号表示的车辆地面速度的采样车辆地面速度连续值,并且确定当前一个 在当前采样车辆地面速度基于当前估计的车辆地面速度落在当前允许范围内时,作为当前适当车辆地面速度的采样车辆地面速度,适当的车辆地面速度确定装置确定当前 当当前采样车辆的地面速度不在cu范围内时,通过校正当前采样车辆的地面速度来适当的车辆地面速度 rrent许可范围。

    Doppler-effect ground speed sensor for use with a brake system
    5.
    发明授权
    Doppler-effect ground speed sensor for use with a brake system 失效
    多普勒效应地面速度传感器,用于制动系统

    公开(公告)号:US5334983A

    公开(公告)日:1994-08-02

    申请号:US942981

    申请日:1992-09-10

    摘要: Vehicle anti-lock brake control apparatus having wheel speed sensor for detecting actual speed of a vehicle wheel, solenoid-operated valve for regulating the wheel braking pressure, and controller for controlling the valve, on the basis of the detected actual speed, and vehicle ground-speed detected by ground-speed sensor. The controller controls the valve at a controlled duty cycle, which is determined on the basis of at least a wheel speed error and a time derivative of this error. The error is obtained as a deviation of the detected actual wheel speed from a target wheel speed obtained on the basis of the detected vehicle ground-speed.

    摘要翻译: 车辆防抱死制动控制装置具有车轮速度传感器,用于检测车轮的实际速度,用于调节车轮制动压力的电磁阀,以及用于根据检测到的实际速度和车辆地面控制阀的控制器 由地面速度传感器检测到的速度。 控制器以受控的占空比控制阀,其基于至少轮速误差和该误差的时间导数来确定。 作为检测到的实际车轮速度与基于检测到的车辆地面速度获得的目标车轮速度的偏差而获得误差。

    Duty cycle controller for anti-lock brake pressure regulating valve,
using wheel speed deviation from target value and time derivative
thereof
    6.
    发明授权
    Duty cycle controller for anti-lock brake pressure regulating valve, using wheel speed deviation from target value and time derivative thereof 失效
    防抱死制动压力调节阀的占空比控制器,使用车轮速度偏离目标值和时间导数

    公开(公告)号:US5358318A

    公开(公告)日:1994-10-25

    申请号:US214499

    申请日:1994-03-18

    摘要: Vehicle anti-lock brake control apparatus having wheel speed sensor for detecting actual speed of a vehicle wheel, solenoid-operated valve for regulating the wheel braking pressure, and controller for controlling the valve, on the basis of the detected actual speed, and vehicle ground-speed detected by ground-speed sensor. The controller controls the valve at a controlled duty cycle, which is determined on the basis of at least a wheel speed error and a time derivative of this error. The error is obtained as a deviation of the detected actual wheel speed from a target wheel speed obtained on the basis of the detected vehicle ground-speed.

    摘要翻译: 车辆防抱死制动控制装置具有车轮速度传感器,用于检测车轮的实际速度,用于调节车轮制动压力的电磁阀,以及用于根据检测到的实际速度和车辆地面控制阀的控制器 由地面速度传感器检测到的速度。 控制器以受控的占空比控制阀,其基于至少轮速误差和该误差的时间导数来确定。 作为检测到的实际车轮速度与基于检测到的车辆地面速度获得的目标车轮速度的偏差而获得误差。

    Running control apparatus for vehicles and alarm apparatus for vehicles
    7.
    发明授权
    Running control apparatus for vehicles and alarm apparatus for vehicles 失效
    车辆运行控制装置和车辆报警装置

    公开(公告)号:US5629669A

    公开(公告)日:1997-05-13

    申请号:US450583

    申请日:1995-05-25

    摘要: A driver regards a relative acceleration of a subject vehicle with respect to an object such as a preceding vehicle, an obstacle and the like as one having highest priority, and performs control such that deceleration is immediately started even if a relative velocity is small if the relative acceleration is large. Taking note of this point, the relative acceleration between the subject vehicle and the object is detected, and it is judged whether or not the subject vehicle and the object relatively approach each other at a relative acceleration not less than a predetermined value. A vehicle velocity is controlled such that the relative acceleration is not more than a predetermined target relative acceleration (for which a direction for approach is positive) when the subject vehicle and the object relatively approach each other at a relative acceleration not less than the predetermined value. Thus, the start of deceleration felt by the driver is adequate.

    摘要翻译: 驾驶员将目标车辆相对于前方车辆,障碍物等的物体的相对加速度视为具有最高优先级的物体,并且进行控制,使得即使相对速度较小,也可立即开始减速, 相对加速度大。 注意到这一点,检测到本车辆和物体之间的相对加速度,并且以相对于不小于预定值的相对加速度判断本车辆和物体是否相对接近。 控制车速,使得当本车辆和物体相对接近相对加速度不小于预定值时,相对加速度不大于预定目标相对加速度(接近方向为正) 。 因此,驾驶员感觉到的减速开始就足够了。