Personal alarm monitor system
    1.
    发明授权
    Personal alarm monitor system 失效
    个人报警监控系统

    公开(公告)号:US06396413B2

    公开(公告)日:2002-05-28

    申请号:US09266449

    申请日:1999-03-11

    IPC分类号: H04Q139

    CPC分类号: G07C9/00111

    摘要: A personal alarm monitor system provides for the recording of a record of locations of a person as the person travels through a designated premises having a series of designated areas interconnected by portals or gateways, such as doorways. The person carries a receiver capable of receiving broadcasts from a series of preferably low-power transmitters specifically located throughout the premises. Pairs of transmitters are located at each gateway, one transmitter being placed in each of the adjacent designated areas to broadcast a signal primarily into the designated area about the gateway. Additional unpaired transmitters may be located at additional locations in the designated areas. Each transmitter is assigned and broadcasts a unique code corresponding to its location and status as either a gateway or non-gateway tag. A portable receiver, carried by a person whose location is to be monitored, receives the unique code broadcasts from the transmitters and processes the code data to validate the position it represents. When validated, the code is stored by the receiver. A list of the validated codes can be downloaded or transmitted to a remote location for tracking purposes.

    摘要翻译: 个人报警监控系统规定,当人员通过指定场所进行旅行时,记录一个人的位置记录,该指定场所具有通过门口或门户(例如门口)相互连接的一系列指定区域。 该人携带能够从整个整个场所特别设置的一系列优选低功率发射机接收广播的接收机。 发射机对位于每个网关处,一个发射机被放置在每个相邻的指定区域中,以将信号主要广播到关于网关的指定区域中。 附加的不配对发射机可以位于指定区域的附加位置。 分配每个发射机并将其位置和状态对应的唯一码广播为网关或非网关标签。 由位置要监视的人携带的便携式接收机从发射机接收唯一的代码广播,并处理代码数据以验证其所代表的位置。 验证时,代码由接收器存储。 经过验证的代码列表可以下载或发送到远程位置进行跟踪。