System and method of load sharing control for automobile
    2.
    发明公开
    System and method of load sharing control for automobile 失效
    Vorrichtung und Verfahren zur Steuerung des LastfaktorsfürAutomobile。

    公开(公告)号:EP0383593A2

    公开(公告)日:1990-08-22

    申请号:EP90301613.7

    申请日:1990-02-15

    申请人: HITACHI, LTD.

    IPC分类号: G07C5/08

    CPC分类号: G07C5/008

    摘要: A system and method for load sharing processing operations between a vehicle mounted station (105) and a stationary base station (25) having a large capacity host computer (18) is described. The vehicle mounted station (105) has detectors for determining operating conditions of a vehicle and controllers (3,4,501) for varying the operating conditions. The controllers (3,4,501) are connected to a transmitter-receiver (5) which is arranged to communicate over a path (10) with a transmitter-receiver (11) of the base station (25). The base station (25) has a host computer (18) having a large memory capacity. At predetermined intervals, for example, distance of travel or at engine stop, the vehicle transmitter (5) transmits operating conditions to the base receiver (11) for data processing and the base transmitter (11) then transmits processed data back to the receiver vehicle (5), whereupon the controllers (3, 4, 501) modify the vehicle operating conditons. The vehicle operating conditions may be an indication of life expectancy of fuel injectors or sensors, updating data processing maps. The presence of abnormal operating conditions may be detected by the vehicle mounted station (105), evaluated by the base station (25) and an emergency warning indication provided back to the vehicle mounted station (105), or if the abnormal condition is not of an emergency nature then counter measures are transmitted from the base station (25) to the vehicle mounted station (105).

    摘要翻译: 描述了具有大容量主计算机(18)的车载站(105)和固定基站(25)之间的负载共享处理操作的系统和方法。 车载站(105)具有用于确定车辆的操作条件和用于改变操作条件的控制器(3,4,501)的检测器。 控制器(3,4,501)连接到发射机 - 接收机(5),发射机 - 接收机(5)被布置成通过路径(10)与基站(25)的发射机 - 接收机(11)进行通信。 基站(25)具有具有大存储容量的主计算机(18)。 以预定的间隔,例如行驶距离或发动机停止,车辆发射机(5)将操作条件发送到基站接收机(11)进行数据处理,并且基站发射机(11)然后将处理的数据发送回接收机车辆 (5),于是控制器(3,4,501)修改车辆操作条件。 车辆操作条件可以是燃料喷射器或传感器的预期寿命的指示,更新数据处理图。 可能由基站(25)评估的车载站(105)和提供给车载站(105)的紧急警告指示,或异常状况不是 紧急情况下,从基站(25)向车载站(105)传送对策。

    Driving circuit for liquid crystal display
    4.
    发明公开
    Driving circuit for liquid crystal display 失效
    用于液晶显示的控制电路。

    公开(公告)号:EP0167865A2

    公开(公告)日:1986-01-15

    申请号:EP85107259.5

    申请日:1985-06-12

    申请人: HITACHI, LTD.

    IPC分类号: G02F1/133

    CPC分类号: G01R13/403 G01R13/407

    摘要: In a circuit (1, 6, 12, 13, 21) for driving a liquid crystal display element, during a latter half part of an indication renewal period a common electrode is supplied with lower maximum and higher minimum voltages than the maximum and minimum voltages supplied during a first half part of the indication renewal period, in order to enhance response speed of the liquid crystal display element (5).

    Trip computer for vehicles
    5.
    发明公开
    Trip computer for vehicles 失效
    EntfernungsrechnerfürFahrzeuge。

    公开(公告)号:EP0097337A2

    公开(公告)日:1984-01-04

    申请号:EP83105934.0

    申请日:1983-06-16

    申请人: HITACHI, LTD.

    IPC分类号: G01F9/00

    CPC分类号: G01F9/008 G01F9/023

    摘要: A vehicle trip computer (1-11) for detecting the distance traveled by a vehicle and the amount of fuel remaining in the fuel tank and computing and displaying the capable travel distance of the vehicle through the desired computational operations in accordance with the detected data. During the initial period following the connection of the trip computer to the power source, the capable travel distance of the vehicle is computed by using a predetermined initial gas mileage in place of the computed gas mileage. Also, the trip computer does not replace the initial gas mileage with the computed actual gas mileage until the distance traveled by the vehicle exceeds a predetermined distance.

    摘要翻译: 一种车辆行驶计算机,用于检测车辆行驶的距离和燃料箱中剩余的燃料量,并根据检测到的数据计算和显示车辆的行驶距离通过所需的计算操作。 在行程计算机连接到电源之后的初始阶段期间,通过使用预定的初始燃料里程来代替计算出的燃料里程来计算车辆的行驶距离。 此外,旅行计算机不能用计算出的实际燃料里程取代初始燃料里程,直到车辆行驶的距离超过预定距离。

    Driving circuit for liquid crystal display
    7.
    发明公开
    Driving circuit for liquid crystal display 失效
    用于液晶显示的驱动电路

    公开(公告)号:EP0167865A3

    公开(公告)日:1988-03-30

    申请号:EP85107259

    申请日:1985-06-12

    申请人: HITACHI, LTD.

    IPC分类号: G01R13/40 G01R13/00

    CPC分类号: G01R13/403 G01R13/407

    摘要: In a circuit (1, 6, 12, 13, 21) for driving a liquid crystal display element, during a latter half part of an indication renewal period a common electrode is supplied with lower maximum and higher minimum voltages than the maximum and minimum voltages supplied during a first half part of the indication renewal period, in order to enhance response speed of the liquid crystal display element (5).

    Trip computer for vehicles
    8.
    发明公开
    Trip computer for vehicles 失效
    车辆TRIP计算机

    公开(公告)号:EP0097337A3

    公开(公告)日:1985-05-15

    申请号:EP83105934

    申请日:1983-06-16

    申请人: HITACHI, LTD.

    IPC分类号: G01F09/00

    CPC分类号: G01F9/008 G01F9/023

    摘要: A vehicle trip computer (1-11) for detecting the distance traveled by a vehicle and the amount of fuel remaining in the fuel tank and computing and displaying the capable travel distance of the vehicle through the desired computational operations in accordance with the detected data. During the initial period following the connection of the trip computer to the power source, the capable travel distance of the vehicle is computed by using a predetermined initial gas mileage in place of the computed gas mileage. Also, the trip computer does not replace the initial gas mileage with the computed actual gas mileage until the distance traveled by the vehicle exceeds a predetermined distance.

    摘要翻译: 一种车辆行驶计算机,用于检测车辆行驶的距离和燃料箱中剩余的燃料量,并根据检测到的数据计算和显示车辆的行驶距离通过所需的计算操作。 在行程计算机连接到电源之后的初始阶段期间,通过使用预定的初始燃料里程来代替计算出的燃料里程来计算车辆的行驶距离。 此外,旅行计算机不能用计算出的实际燃料里程取代初始燃料里程,直到车辆行驶的距离超过预定距离。