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    System of wireless electronic devices for construction equipment and maintenance system thereof
    233.
    发明授权
    System of wireless electronic devices for construction equipment and maintenance system thereof 失效
    无线电子设备系统及其维护系统

    公开(公告)号：US07742861B2

    公开(公告)日：2010-06-22

    申请号：US11510777

    申请日：2006-08-25

    Applicant: Chang Soo Lee

    Inventor： Chang Soo Lee

    IPC: G06F19/00

    CPC classification number: E02F9/26 ,  B60R16/023 ,  E02F9/205 ,  G07C5/008 ,  G07C5/08 ,  G07C5/0808

    Abstract: A system of wireless electronic devices for construction equipment and a maintenance system thereof are disclosed, in which various information used in an input and output unit, like modules of a construction work vehicle such as a hydraulic excavator, etc., are transmitted and received based on a wireless method, so that the use of wires can be significantly decreased. The wireless electronic system of a construction machine comprises at least one control panel which transmits a wireless signal for controlling each part of a construction machine in accordance with an operator's control; a main control device which receives a wireless signal from the control panel and transmits a wireless control signal for controlling a corresponding device; at least one auxiliary control device which performs input and output control, operation control, error detection, automatic control, etc. of each part of a construction machine in accordance with a wireless control signal from the main control device; and an internal wireless network which is constructed by the main control device for wireless data communication between the control panel, the main control device and the auxiliary control device.

    Abstract translation: 公开了一种用于施工设备及其维护系统的无线电子设备的系统，其中输入和输出单元中使用的诸如液压挖掘机等施工作业车辆的模块的各种信息基于 通过无线方法，可以显着降低导线的使用。 建筑机械的无线电子系统包括至少一个控制面板，其根据操作者的控制发送用于控制建筑机械的每个部分的无线信号; 主控装置，从控制面板接收无线信号，发送用于控制对应装置的无线控制信号; 至少一个辅助控制装置，其根据来自主控制装置的无线控制信号，对建筑机械的各部分进行输入输出控制，运行控制，错误检测，自动控制等; 以及由控制面板，主控制装置和辅助控制装置之间的无线数据通信的主控装置构成的内部无线网络。

    Earset
    237.
    发明授权
    Earset 有权
    花束

    公开(公告)号：US07684560B2

    公开(公告)日：2010-03-23

    申请号：US11788922

    申请日：2007-04-23

    Applicant: Kyung-Eun Sung ,  Sang-Min Hyun ,  Chang-Soo Lee

    Inventor： Kyung-Eun Sung ,  Sang-Min Hyun ,  Chang-Soo Lee

    IPC: H04M1/00 ,  H04M9/00 ,  H04R25/00

    CPC classification number: H04R1/1066 ,  H04R1/023 ,  H04R1/1016 ,  H04R2201/107 ,  H04R2420/07

    Abstract: An earset including a main housing with a microphone and an ear speaker mounted therein; a cover rotatably connected to the main housing and rotating along a first hinge axis to expose or close the ear speaker, the ear speaker being exposed with rotation of the cover and rotating along a second hinge axis to be protruded out from the main housing and fitted into the ear of a user; and first and second hinge devices providing the first and second hinge axes, respectively, and rotatably connecting the cover and the ear speaker to the main housing.

    Abstract translation: 包括具有麦克风的主壳体和安装在其中的耳机的耳罩; 盖子，其可旋转地连接到主壳体并沿着第一铰链轴线旋转以暴露或闭合耳机扬声器，耳机扬声器被旋转并且沿着第二铰链轴线旋转而被暴露，以从主壳体突出并安装 进入用户的耳朵; 以及第一和第二铰链装置，分别提供第一和第二铰链轴线，并将盖和耳塞扬声器可旋转地连接到主壳体。

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