Exterior mirror sub-assembly with combined electronic circuitry and mirror element
    3.
    发明授权
    Exterior mirror sub-assembly with combined electronic circuitry and mirror element 有权
    具有组合电子电路和镜子元件的外部镜子组件

    公开(公告)号:US06244716B1

    公开(公告)日:2001-06-12

    申请号:US09312682

    申请日:1999-05-17

    IPC分类号: G02B508

    CPC分类号: B60R1/088

    摘要: A simplified mirror sub-assembly for exterior automotive mirrors includes an electrochromic mirror element, a circuit board disposed on a rear surface of the mirror element, and a carrier plate attached to the circuit board via double-sided adhesive tape. The sub-assembly may include a conductive trace disposed on the surface of the circuit board that mates with the mirror element to dissipate heat generated by electronic components on the circuit board and act as a heater for the mirror element at the same time. The electronic components on the circuit board are arranged to lie in a void created by a peripheral edge in the carrier plate so that the inventive structure can incorporate a known carrier plate structure, if desired, to allow easy installation into a known mirror housing.

    摘要翻译: 用于车外后视镜的简化镜子组件包括电致变色镜元件,设置在镜元件后表面上的电路板,以及通过双面胶带连接到电路板的承载板。 子组件可以包括布置在电路板的与镜子元件配合的表面上的导电迹线,以散发由电路板上的电子部件产生的热量,同时用作镜子元件的加热器。 电路板上的电子部件被布置成位于由载体板中的周边边缘产生的空隙中,使得如果需要,本发明的结构可以结合已知的载体板结构,以允许容易地安装到已知的反射镜壳体中。

    Control and method for positioning a tool of a construction apparatus
    5.
    发明授权
    Control and method for positioning a tool of a construction apparatus 有权
    定位施工设备工具的控制方法

    公开(公告)号:US06364028B1

    公开(公告)日:2002-04-02

    申请号:US09718762

    申请日:2000-11-22

    IPC分类号: A01B4106

    CPC分类号: E02F3/847 G01S2007/52014

    摘要: A control system for establishing grade and elevation control for a tool of a construction apparatus for maintaining the vertical position of the tool relative to a reference includes a first ultrasonic transducer configured to be carried by the construction apparatus, with the first transducer transmitting and receiving acoustic waves, at least one reflector, a second ultrasonic transducer configured to be carried by the construction apparatus, with the second transducer receiving acoustic waves, and a controller coupled to the first and second ultrasonic transducers which drive the transducers to produce an acoustic wave and monitors the time reflections of the acoustic wave are respectively received by the first and second transducers. The controller determines the local speed of sound based on a first in time reflection received by the second ultrasonic transducer and determines the distance from the construction tool to a reference based on the local speed of sound and a second in time reflection received by both the first and second ultrasonic transducers. The controller produces at least one electrical signal as a function of the distance of the ultrasonic transducers from the reference. In preferred form, the controller communicates the signal to a positioning device, which signal actuates the positioning device to adjust the position of the construction tool with respect to the reference.

    摘要翻译: 一种用于建立用于工具的工具的坡度和仰角控制的控制系统,用于维持工具相对于基准的垂直位置,包括构造成由施工设备承载的第一超声换能器,第一换能器发送和接收声学 波形,至少一个反射器,构造成由施工设备承载的第二超声波换能器,第二换能器接收声波,以及耦合到第一和第二超声换能器的控制器,其驱动换能器以产生声波和监视器 声波的时间反射分别由第一和第二换能器接收。 控制器基于由第二超声波换能器接收到的第一时间反射来确定本地的声速,并且基于本地的声速和基于时间反射的第二时间反射确定从施工工具到参考的距离, 和第二超声换能器。 控制器产生至少一个电信号作为超声波换能器与基准距离的函数。 在优选形式中,控制器将信号传送到定位装置,该信号致动定位装置以调整施工工具相对于基准的位置。

    Control for hydraulically operated construction machine having multiple
tandem articulated members
    6.
    发明授权
    Control for hydraulically operated construction machine having multiple tandem articulated members 失效
    具有多个串联连接构件的液压施工机械的控制

    公开(公告)号:US5572809A

    公开(公告)日:1996-11-12

    申请号:US414991

    申请日:1995-03-30

    摘要: An apparatus and method for controlling a hydraulically operated construction machine, having a plurality of tandem articulated members which are controlled in a manner that movement of one of the members is controlled in response to movement of another of the members, in order to move the members in a predetermined pattern. The members are controlled in response to the anticipated future movement of the another member. Anticipated future movement of the another member may be determined, for example, as a function of the present position and velocity of the another member and system delay in movement of the another member. Where the another member is controlled manually by an operator control lever coupled with a manual hydraulic control valve, anticipated future movement may be determined by monitoring actuation of the control lever.

    摘要翻译: 一种用于控制液压操作的建筑机械的装置和方法,其具有多个串联铰接构件,所述多个串联铰接构件以使得所述构件中的一个构件的运动响应于另一个构件的移动而被控制的方式控制,以便使构件 以预定的模式。 成员受到另一成员未来预期运动的控制。 可以例如根据另一构件的当前位置和速度以及另一构件的运动中的系统延迟的函数确定另一构件的预期的将来移动。 在另一个构件由与手动液压控制阀耦合的操作控制杆手动控制的情况下,可以通过监视控制杆的致动来确定预期的未来运动。

    Control for hydraulically operated construction machine having multiple
tandem articulated members
    7.
    发明授权
    Control for hydraulically operated construction machine having multiple tandem articulated members 失效
    具有多个串联连接构件的液压施工机械的控制

    公开(公告)号:US5953838A

    公开(公告)日:1999-09-21

    申请号:US903332

    申请日:1997-07-30

    摘要: An apparatus and method for controlling a hydraulically operated construction machine having a plurality of tandem articulated members which move in a particular pattern, wherein movement of one of the articulated members is controlled in response to movement of a second one of the articulated members. Anticipated future movement of the second articulated member is determined and the first articulated member is controlled as a function at least of the anticipated future movement of the second articulated member. Anticipated future movement is determined by measuring actual delay between movement of the first and second articulated members. Operation of the articulated members is a function of operation of an actuator and a selectable command level.

    摘要翻译: 一种用于控制液压操作的建筑机械的装置和方法,所述液压操作的建筑机械具有以特定模式移动的多个串联铰接构件,其中所述铰接构件中的一个的运动响应于所述铰接构件中的第二铰接构件的移动而受到控制。 确定第二铰接构件的预期未来运动,并且第一铰接构件至少作为第二铰接构件的预期未来运动的功能被控制。 预期的未来运动是通过测量第一和第二铰接构件的运动之间的实际延迟来确定的。 铰接构件的操作是致动器的操作和可选命令级的功能。

    Digitally filtered laser receiver
    8.
    发明授权
    Digitally filtered laser receiver 失效
    数字滤波激光接收机

    公开(公告)号:US5742069A

    公开(公告)日:1998-04-21

    申请号:US619926

    申请日:1996-03-20

    摘要: A digitally filtered laser receiver includes a plurality of radiation sensors spacially arranged in a manner which identifies a relative position of the sensors with respect to a rotating laser radiation source. The digitally filtered laser receiver includes a microcomputer having inputs which are responsive to impingement of the sensors by radiation. The microcomputer is programmed to process data from the inputs only when the radiation sensors are impinged by radiation from the rotating laser radiation source. The microcomputer processes the data and provides an output which is indicative of the position of the rotating laser radiation source and the sensors.

    摘要翻译: 数字滤波的激光接收机包括以识别传感器相对于旋转激光辐射源的相对位置的方式空间地布置的多个辐射传感器。 数字滤波的激光接收机包括具有可通过辐射冲击传感器的输入的微型计算机。 只有当辐射传感器被来自旋转激光辐射源的辐射照射时,微计算机才被编程为仅从输入处理数据。 微处理器处理数据并提供表示旋转的激光辐射源和传感器的位置的输出。

    Starting position control for demolition apparatus
    9.
    发明授权
    Starting position control for demolition apparatus 失效
    拆迁设备的起始位置控制

    公开(公告)号:US5711022A

    公开(公告)日:1998-01-20

    申请号:US572090

    申请日:1995-12-14

    IPC分类号: E02F3/96 E04G23/08 E04G23/00

    CPC分类号: E02F3/965 E04G23/08

    摘要: A method and apparatus for demolishing a structure is disclosed. A crusher member (12) is provided supported by a support frame (14). A reference position vertically above an operator is established. The relative distance between the crusher member (12) and the reference position in a generally vertical direction is monitored. The crusher member (12) is guided to the reference position as a function of the relative distance in order to prepare for a demolition cycle of removing a portion of the structure. The crusher member (12) is then manually manipulated through a demolition cycle.

    摘要翻译: 公开了一种拆除结构的方法和装置。 由支撑框架(14)支撑的破碎机构件(12)。 建立垂直于操作员上方的参考位置。 监测破碎机构件(12)与基准位置之间在大致垂直方向上的相对距离。 破碎机构件(12)作为相对距离的函数被引导到参考位置,以便准备拆除结构的一部分的拆卸循环。 然后通过拆卸循环手动操作破碎机构件(12)。

    Apparatus and method for controlling a hydraulic excavator
    10.
    发明授权
    Apparatus and method for controlling a hydraulic excavator 失效
    液压挖掘机控制装置及方法

    公开(公告)号:US4945221A

    公开(公告)日:1990-07-31

    申请号:US210803

    申请日:1988-06-24

    IPC分类号: E02F3/43 E02F9/20 E02F9/26

    CPC分类号: E02F3/437 E02F3/435 E02F9/264

    摘要: A control for an excavator controls the position of the bucket cutting edge to a desired depth accurately by a calibrating laser receiver mounted on the excavator stick member and passed through a stationary laser plane wherever the stick is moved into or out of a trench. Linear position encoders monitor the length that the actuating cylinders are extended and lookup tables convert the encoder outputs to angle representations for determining the positions of the laser receiver and the cutting edge. Other lookup tables are utilized to avoid time-consuming iterative calculation procedures to provide real-time digital process solutions of trigonometric functions. The apparatus includes a unique laser receiver comprising a plurlaity of linearly aligned photo receptors with associated circuitry for producing an output representative of the receptor illuminated or, if a group of receptors are illuminated, the centermost receptor illuminated.

    摘要翻译: 用于挖掘机的控制器通过安装在挖掘机杆构件上的校准激光接收器将铲斗切割刃的位置精确地控制到期望的深度,并且通过固定的激光平面,无论棒移动到槽中或从沟槽移动。 线性位置编码器监控致动缸延伸的长度,查找表将编码器输出转换为角度表示,用于确定激光接收器和切割刃的位置。 使用其他查找表来避免耗时的迭代计算程序来提供三角函数的实时数字处理解决方案。 该装置包括独特的激光接收器,其包括多个线性对齐的光电接收器,其具有相关联的电路,用于产生代表被照射的受体的输出,或者如果照射一组受体,则照射最中心的受体。