首页> 外国专利> APPARATUS FOR DETECTING FAILURE OF SPEAKERS IN PUBLIC ADDRESS SYSTEM AND METHOD THEREOF

APPARATUS FOR DETECTING FAILURE OF SPEAKERS IN PUBLIC ADDRESS SYSTEM AND METHOD THEREOF

机译:用于检测公共地址系统中的讲话者失败的设备及其方法

摘要

According to the present invention, in an apparatus for diagnosing the failure of a plurality of PA speakers connected to a public address system, a plurality of light emitting devices of an LED lamp for displaying the failure of a speaker unit is formed on a side of the speaker unit. After that, a predetermined pattern or color is displayed by the on/off control of the light emitting device corresponding to the normal state or the failure of the speaker unit. Thereby, the failure of the speaker unit can be easily checked. Also, a manager can immediately recognize the failure of the speaker and can quickly perform maintenance tasks.
机译:根据本发明,在用于诊断连接到公共广播系统的多个PA扬声器的故障的设备中,用于显示扬声器单元的故障的LED灯的多个发光器件形成在扬声器的侧面。扬声器单元。之后,通过对应于扬声器单元的正常状态或故障的发光器件的开/关控制来显示预定的图案或颜色。从而,可以容易地检查扬声器单元的故障。此外,管理人员可以立即识别出扬声器的故障,并可以快速执行维护任务。

著录项

  • 公开/公告号KR101633681B1

    专利类型

  • 公开/公告日2016-06-27

    原文格式PDF

  • 申请/专利权人 INTER. M CORPORATION;

    申请/专利号KR20150031420

  • 发明设计人 JI SANG HUN;SAKONG SUG CHIN;

    申请日2015-03-06

  • 分类号H04R29;

  • 国家 KR

  • 入库时间 2022-08-21 14:12:21

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