Gearshift control system for automatic transmissions using air flow
sensor
    1.
    发明授权
    Gearshift control system for automatic transmissions using air flow sensor 失效
    换挡控制系统,用于使用气流传感器的自动变速器

    公开(公告)号:US4318312A

    公开(公告)日:1982-03-09

    申请号:US49342

    申请日:1979-06-18

    摘要: A gear shift control system for an automatic transmission comprises an air flow sensor for sensing the quantity of air taken into an internal combustion engine and supplying a corresponding electrical signal to a differentiator which provides a derivative of the sensed intake air quantity. A vehicle speed sensor senses the speed of rotation of the engine crankshaft to generate a corresponding signal. A gear shift decision circuit is receptive of signals from the air flow sensor and vehicle speed sensor to define a gear shift control line on a two-dimensional coordinate system as a function of the received input signals on respective coordinate axes. The derivative of the sensed air quantity is used to shift the gear shift control line to a higher speed side of the coordinate system to permit the transmission to effect downshift operation.

    摘要翻译: 用于自动变速器的变速控制系统包括用于感测进入内燃机的空气量并将相应的电信号提供给提供感测进气量的导数的微分器的空气流量传感器。 车速传感器感测发动机曲轴的旋转速度以产生相应的信号。 变速判定电路接受来自空气流量传感器和车速传感器的信号,以在二维坐标系上定义换档控制线作为在各坐标轴上接收的输入信号的函数。 感测空气量的导数用于将变速控制线移动到坐标系的较高速度侧,以允许变速器实现降档操作。

    Electronic trip meter with an alarm for an automotive vehicle
    2.
    发明授权
    Electronic trip meter with an alarm for an automotive vehicle 失效
    带有汽车报警器的电子行程表

    公开(公告)号:US4244514A

    公开(公告)日:1981-01-13

    申请号:US969310

    申请日:1978-12-13

    CPC分类号: G01C21/26

    摘要: An electronic trip meter with an alarm for an automotive vehicle comprises a travelled distance sensing circuit, a memory circuit, a modification circuit, comparators, an alarm, first and second counters, a subtractor, a display circuit, and other auxiliary circuits. A plurality of sub distances defined by guide points along a course and a total distance of the course are respectively preset in the memory circuit and the second counter. The second counter output signal indicates a distance remaining to the goal of the course for displaying the remaining distance. The modification circuit output signal indicates a distance shorter than a sub distance while the first counter output signal indicates a distance actually travelled. When the vehicle travells over the distance shorter than the sub distance, the alarm is energized, by means of a comparison of the distances for informing the driver that a next guide point is near. Simultaneously, a distance remaining to the next guide point is displayed for a predetermined period of time.

    摘要翻译: 具有汽车警报的电子行程表包括行驶距离检测电路,存储电路,修改电路,比较器,报警器,第一和第二计数器,减法器,显示电路和其他辅助电路。 沿着课程的引导点和课程的总距离限定的多个子距离分别预设在存储器电路和第二计数器中。 第二计数器输出信号表示剩余距离的剩余距离。 修改电路输出信号表示比子距离短的距离,而第一计数器输出信号指示实际行进的距离。 当车辆行驶距离短于副距离的距离时,通过比较用于通知驾驶员下一个引导点靠近的距离来报警。 同时,在预定的时间段内显示剩余到下一个引导点的距离。

    Navigational information indicator for supplying a vehicle driver with
make-turn instructions
    3.
    发明授权
    Navigational information indicator for supplying a vehicle driver with make-turn instructions 失效
    用于为车辆驾驶员提供转弯指示的导航信息指示器

    公开(公告)号:US4242731A

    公开(公告)日:1980-12-30

    申请号:US6113

    申请日:1979-01-24

    摘要: A navigational information indicator for supplying a vehicle driver with make-turn instructions comprises a first memory for storing each information indicative of each distance travelled by the vehicle as far as a point at which a turn is made, a second memory for storing each information indicative of the direction of each turn, and a display circuit for displaying a directional sign. When the vehicle travels from a first point toward a second point, the distances and directions of turns are respectively stored in the first and second memories in a sequence and these pieces of information are read out in the reverse sequence when the vehicle travels back to the first point from the second point along the same route. The stored information is read out to display each directional sign so as to supply the vehicle driver with make-turn instructions along the return trip.

    摘要翻译: 用于向车辆驾驶员提供转弯指令的导航信息指示器包括:第一存储器,用于存储指示车辆行进的每个距离的每个信息,直到进行转弯的点;第二存储器,用于存储指示 每个转向的方向,以及用于显示方向标志的显示电路。 当车辆从第一点行驶到第二点时,匝数的距离和方向分别按顺序存储在第一和第二存储器中,并且当车辆行驶回到车辆时,这些信息以相反的顺序被读出 第一点从第二点沿同一条路线。 读取所存储的信息以显示每个方向标志,以便沿着返程提供车辆驾驶员的转弯指令。

    Navigation instrument
    4.
    发明授权
    Navigation instrument 失效
    导航仪

    公开(公告)号:US4371940A

    公开(公告)日:1983-02-01

    申请号:US288453

    申请日:1981-07-30

    摘要: A navigation instrument for use with a roadway vehicle comprises an arithmetic means producing three data signals showing the average speed of the vehicle, the deviation of the travelling distance from a scheduled one, and the deviation of the travelling time from a scheduled one, and a display means for displaying the three data sequentially fed from the arithmetic means through a signal selector means. The arithmetic means includes travelling distance/time deviation accumulating means for adding the deviation of the travelling distance/time with respect to the average speed initially set to the deviations of the travelling distance/time whenever the average speed is altered. Thus, the navigation instrument of the present invention makes it possible to calculate and display the travelling distance/time deviation accumulated value when the average speed of the vehicle is altered on the way of vehicle travelling.

    摘要翻译: 与道路车辆一起使用的导航仪器包括:运算装置,产生三个数据信号,显示车辆的平均速度,行驶距离与预定行驶距离的偏差以及行驶时间与预定行驶时间的偏差,以及 显示装置,用于通过信号选择装置显示从算术装置顺序馈送的三个数据。 算术装置包括行进距离/时间偏差累积装置,用于相对于最初设定的平均速度的平均速度,每当改变平均速度时,将移动距离/时间的偏差相加。 因此,本发明的导航仪器能够在车辆行驶中改变车辆的平均速度时,计算并显示行驶距离/时间偏差累加值。

    Fuel consumption measuring apparatus
    5.
    发明授权
    Fuel consumption measuring apparatus 失效
    燃油消耗测量仪

    公开(公告)号:US4307452A

    公开(公告)日:1981-12-22

    申请号:US80318

    申请日:1979-10-01

    申请人: Masanori Mizote

    发明人: Masanori Mizote

    CPC分类号: G01F9/001

    摘要: A fuel consumption measuring apparatus for an internal combustion engine equipped with an electromagnetic fuel injection valve, comprising a fuel injection control means which calculates a proper value of fuel to be injected into the engine, and which then corrects this value in accordance with the characteristics of the electromagnetic fuel injection valve and controls the valve thereby, and a totalling means, which, in synchronization with the signals for controlling the valve, totals the values of the amount of fuel to be injected. In an embodiment, the totalling means is capable of subtracting a first predetermined value from the total held therein, and the apparatus further comprises a decision means which at regular time intervals judges whether the totalled value in the totalling means is greater than a second predetermined value or not; and, if it is, outputs an output pulse signal and also controls the totalling means to cause it to perform the subtraction.

    摘要翻译: 一种配备有电磁燃料喷射阀的内燃机的燃料消耗测量装置,包括燃料喷射控制装置,该燃料喷射控制装置计算要喷射到发动机中的燃料的适当值,然后根据其特性来校正该值 电磁燃料喷射阀,由此控制阀,并且与用于控制阀的信号同步的总计装置总计将要喷射的燃料量的值。 在一个实施例中,总计装置能够从其中保存的总数中减去第一预定值,并且该装置还包括判定装置,其以规则时间间隔判断合计装置中的合计值是否大于第二预定值 或不; 并且如果是,则输出输出脉冲信号,并且还控制合计装置使其执行减法。

    Air-conditioning method and system for an automotive vehicle with
nonvolatile memory feature
    6.
    发明授权
    Air-conditioning method and system for an automotive vehicle with nonvolatile memory feature 失效
    具有非易失性存储功能的汽车空调方法和系统

    公开(公告)号:US4460035A

    公开(公告)日:1984-07-17

    申请号:US357073

    申请日:1982-03-11

    摘要: An air-conditioning method and system for an automotive vehicle for controlling passenger compartment air temperature under comfortable air control conditions, that is, under comfortable outlet duct air volume and temperature according to the perception of individual passengers, once the control conditions are adjusted by the passenger. The air-conditioning system according to the present invention comprises, in addition to a microcomputer, a temperature sensor, a temperature preset device, and the like, a blower-fan motor speed selector manually operated by the passenger, a non-volatile memory unit for storing the manually-adjusted blower-fan motor speeds classified on the basis of difference between detected air temperature and preset air temperature, vehicle travelling conditions, and the time elapsed since the system was turned on. In the first five minutes of operation the system can memorize a desired sequence of blower speeds selected by the occupant as well as the temperature difference between the compartment and outdoors and the vehicle speed. This information is stored in nonvolatile memory so that when the system is subsequently restarted, and the same environmental conditions exist, the desired blower speeds are implemented. The system also has an automatic mode in which blower speeds are selected from a pre-programmed table.

    摘要翻译: 一种用于在舒适的空气控制条件下控制乘客室空气温度的机动车辆的空调方法和系统,即,根据个人乘客的感知,在舒适的出口管道风量和温度下,一旦控制条件由 乘客。 根据本发明的空调系统除了微计算机之外还包括温度传感器,温度预设装置等,由乘客手动操作的鼓风机 - 风扇马达速度选择器,非易失性存储单元 用于存储基于检测到的空气温度与预设空气温度,车辆行驶状况之间的差异以及系统打开以来经过的时间分类的手动调节的风扇电动机速度。 在操作的前五分钟,系统可以记忆由乘客选择的期望的鼓风机速度顺序以及隔室与室外之间的温差以及车速。 该信息存储在非易失性存储器中,使得当系统随后重新启动并且存在相同的环境条件时,实现期望的鼓风机速度。 该系统还具有自动模式,其中从预编程的表中选择鼓风机速度。

    Method of and apparatus for ensuring correct operation of a
microcomputer in the event of power outage
    7.
    发明授权
    Method of and apparatus for ensuring correct operation of a microcomputer in the event of power outage 失效
    在断电的情况下确保微机的正确操作的方法和装置

    公开(公告)号:US4402057A

    公开(公告)日:1983-08-30

    申请号:US1168

    申请日:1979-01-05

    摘要: A reference check bit pattern is stored in a nonvolatile storage medium of a vehicle-mounted microcomputer. A portion of a volatile storage medium is allocated for the purpose of storing the reference check bits. The microcomputer is programmed to compare the check bits stored in both the volatile and nonvolatile storage mediums. In response to a command signal, a mismatch is detected between the reference check bits of the volatile and nonvolatile mediums to indicate that data stored in the volatile memory have failed due to a power outage. The failed check data of the volatile memory is rewritten with the reference check data in the nonvolatile memory for later comparison. At the same time all data stored in the remaining portion of the volatile memory is erased so the remaining portion can accept a set of fresh input data. When a match occurs the computer proceeds with the normal computing functions.

    摘要翻译: 参考校验位模式存储在车载微型计算机的非易失性存储介质中。 分配易失性存储介质的一部分用于存储参考校验位。 微型计算机被编程为比较存储在易失性和非易失性存储介质中的校验位。 响应于命令信号,在易失性和非易失性介质的参考校验位之间检测到失配,以指示存储在易失性存储器中的数据由于断电而失败。 易失性存储器的故障检查数据用非易失性存储器中的参考校验数据重新写入以供稍后比较。 同时,存储在易失性存储器的剩余部分中的所有数据被擦除,使得剩余部分可以接受一组新的输入数据。 当匹配发生时,计算机进行正常的计算功能。

    Method and apparatus for measuring air quantity in relation to engine
speed
    8.
    发明授权
    Method and apparatus for measuring air quantity in relation to engine speed 失效
    相对于发动机转速测量空气量的方法和装置

    公开(公告)号:US4254744A

    公开(公告)日:1981-03-10

    申请号:US916502

    申请日:1978-06-19

    申请人: Masanori Mizote

    发明人: Masanori Mizote

    CPC分类号: G01F9/001

    摘要: First electrical pulses are generated in response to the quantity of air inducted per unit time and second electrical pulses are generated in response to the speed of revolution of an engine crankshaft. A counter is provided which counts the number of second electrical pulses for an interval between successive ones of the first electrical pulses. The counted number of second electrical pulses is fed into a computer where the signal is processed to derive a signal representative of the reciprocal of the counted number.

    摘要翻译: 响应于每单位时间感应的空气量而产生第一电脉冲,并且响应于发动机曲轴的转速产生第二电脉冲。 提供了一个计数器,其对连续的第一电脉冲之间的间隔进行计数第二电脉冲的数量。 计数的第二电脉冲数被馈送到计算机,其中处理信号以导出表示计数的倒数的信号。

    Electronic trip meter for an automotive vehicle
    9.
    发明授权
    Electronic trip meter for an automotive vehicle 失效
    汽车电子行程表

    公开(公告)号:US4263657A

    公开(公告)日:1981-04-21

    申请号:US969276

    申请日:1978-12-13

    IPC分类号: G01C22/00 G01C21/26 G06M3/02

    CPC分类号: G01C21/26

    摘要: An electronic trip meter for an automotive vehicle comprises an up-down counter, a memory circuit, an adder-subtractor, a display circuit, and other auxiliary circuits. The up-down counter produces a signal indicative of a remaining distance to a goal by subtracting an actually travelled distance from a preset distance between two points for displaying the remaining distance by the display circuit. When the vehicle reaches the goal, the adder-subtractor produces a signal indicative of the actually travelled distance in accordance with the output signals of the up-down counter and the memory circuit in which the preset distance is stored. The adder-subtractor output signal is then fed to the up-down counter for displaying the actual distance between the two points and to the memory circuit for correcting the preset distance whereby a remaining distance to the starting point in a return trip is easily and accurately obtained. The trip meter may be also utilized for a trip beyond the goal.

    摘要翻译: 一种用于机动车辆的电子行程表包括一个升降计数器,一个存储电路,一个加法器 - 减法器,一个显示电路和其它辅助电路。 升降计数器通过从显示电路显示剩余距离的两个点之间的预设距离减去实际行进的距离来产生指示到目标的剩余距离的信号。 当车辆到达目标时,加法器 - 减法器根据存储预设距离的升降计数器和存储电路的输出信号产生指示实际行进距离的信号。 然后,加减法器输出信号被馈送到升降计数器,用于显示两点之间的实际距离和存储电路,用于校正预设距离,从而在回程中起始点的剩余距离容易且准确 获得。 行程表也可以用于超出目标的行程。