Electronic governor interface module
    11.
    发明授权
    Electronic governor interface module 失效
    电子调速器接口模块

    公开(公告)号:US4915072A

    公开(公告)日:1990-04-10

    申请号:US219013

    申请日:1988-07-14

    CPC classification number: F02D35/0007 F02D41/407 F02B3/06 Y02T10/44

    Abstract: An electronic module interfaces a microcomputer with the fuel injection equipment of a diesel engine so that the microcomputer, acting through the module, exercises control over the fuel injected into the engine. A pulse width modulated fuel deliver control signal issued by the microcomputer is transmitted through the module to energize a proportional solenoid actuator that positions the fuel rack. Rack position is sensed by an eddy current sensor that provides feedback through the module to the microcomputer so that the rack position is closed-loop controlled. The sensor has a measurement coil for measuring rack position and a reference coil for temperature compensation. The two coils are connected in a circuit of the module that produces a pulse width modulated feedback signal which is supplied to the microcomputer in synchronism with the fuel deliver control signal. This latter circuit comprises an L/R monostable for each coil and pulse stretchers that stretch the output pulses from the monostables. The pulse stretchers' outputs are supplied to a gate that develops the feedback signal to the microcomputer.

    Abstract translation: 电子模块将微型计算机与柴油发动机的燃料喷射设备接合,使得通过模块作用的微型计算机对喷射到发动机中的燃料进行控制。 由微型计算机发出的脉宽调制燃料输送控制信号通过模块传输,以激励定位燃料架的比例螺线管致动器。 通过涡电流传感器检测机架位置,该传感器通过模块向微型计算机提供反馈,使得机架位置被闭环控制。 传感器具有用于测量齿条位置的测量线圈和用于温度补偿的参考线圈。 两个线圈连接在模块的电路中,该电路产生脉冲宽度调制反馈信号,该脉冲宽度调制反馈信号与燃料输送控制信号同步地提供给微型计算机。 后一电路包括用于每个线圈的L / R单稳态和从单稳态延伸输出脉冲的脉冲展宽器。 脉冲担架的输出被提供给向微计算机产生反馈信号的门。

    Electronic control system used in security system for cargo trailers
    15.
    发明授权
    Electronic control system used in security system for cargo trailers 有权
    用于货物拖车安全系统的电子控制系统

    公开(公告)号:US07501946B2

    公开(公告)日:2009-03-10

    申请号:US11445745

    申请日:2006-06-02

    CPC classification number: G07C9/00166 G07C2009/0092 G08B25/14

    Abstract: A security system is provided for a cargo container having a door. An electronic control unit is provided for monitoring the locked status of the door. The electronic control unit is operably communicable with a remote computer terminal. A first software control program is located within the electronic control unit to monitor the locked status of the door. A second software control program is located within the remote computer terminal and is capable of retrieving activity and functions from the first software control program. A protocol is provided to facilitate communication between the electronic control unit and the remote computer terminal.

    Abstract translation: 为具有门的货物集装箱提供安全系统。 提供电子控制单元用于监视门的锁定状态。 电子控制单元可操作地与远程计算机终端通信。 第一软件控制程序位于电子控制单元内以监视门的锁定状态。 第二软件控制程序位于远程计算机终端内,并且能够从第一软件控制程序中检索活动和功能。 提供协议以便于电子控制单元和远程计算机终端之间的通信。

    Security system for cargo trailers
    16.
    发明申请
    Security system for cargo trailers 审中-公开
    货拖车安全系统

    公开(公告)号:US20060117820A1

    公开(公告)日:2006-06-08

    申请号:US11272649

    申请日:2005-11-14

    Abstract: A cargo transportation device has a container including a cargo door accessible from the outside for closing the container and being movable from an open position to a closed position. A security system is provided that includes a latching device on the inside of the container, the latching device having a latch, a screw for moving the latch between an open position and a closed position, and a rotary motor for turning the screw. The security system has a latch receiving device, adapted to receive the latch, on the inside of the container. A controller operates a motor to turn a screw in one direction and thereby moves the latch from its unlocked position to its locked position. The controller also can operate the motor to turn the screw in the direction opposite of said one direction thereby moving the latch from its locked position in the latch receiving device to its unlocked position.

    Abstract translation: 货物运输装置具有容器,其包括可从外部接近的货物门,用于关闭容器并且可以从打开位置移动到关闭位置。 提供了一种安全系统,其包括在容器内侧的闩锁装置,闩锁装置具有闩锁,用于在打开位置和关闭位置之间移动闩锁的螺钉和用于转动螺钉的旋转马达。 安全系统具有适于在容器内部接收闩锁的闩锁接收装置。 控制器操作电动机以在一个方向上转动螺钉,从而将闩锁从其解锁位置移动到其锁定位置。 控制器还可以操作电动机以沿与所述一个方向相反的方向旋转螺钉,从而将闩锁从闩锁接收装置中的锁定位置移动到其解锁位置。

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