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公开(公告)号:US20140035754A1
公开(公告)日:2014-02-06
申请号:US13568073
申请日:2012-08-06
IPC分类号: G08B21/18
CPC分类号: G08B21/24 , G08B13/2408 , G08B13/248
摘要: An item loss prevention system for protecting from the loss of items from a user, and more specifically to an electronic device utilizing a wireless connection between a remote unit attached to an item, such as a set of one or more keys, and a host or belt unit attached to the user, to prevent the loss of the item. The system includes magnetic sensors between the item and the belt, which are Hall type magnetic sensors. An alarm activates when the item attached to the remote unit, such as a key is separated from the host unit. A multiple of additional host units and the remote units pairs can operate properly in proximity to each other, and are tuned to respond to rolling average signal strength monitoring, to indicate a separation distance requiring an alarm to the user.
摘要翻译: 一种物品损失预防系统,用于防止来自用户的物品的丢失,更具体地涉及利用附接到诸如一组或多个键的物品的远程单元与主机之间的无线连接的电子设备, 皮带单元附在用户身上,以防止物品丢失。 该系统包括物品和皮带之间的磁传感器,这些是霍尔型磁传感器。 当连接到远程单元的项目(例如键与主机单元分离)时,报警激活。 多个附加的主机单元和远程单元对可以彼此靠近地正常地操作,并且被调谐以响应滚动平均信号强度监视,以指示需要向用户报警的间隔距离。
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公开(公告)号:US08836507B2
公开(公告)日:2014-09-16
申请号:US13568073
申请日:2012-08-06
IPC分类号: G08B13/14
CPC分类号: G08B21/24 , G08B13/2408 , G08B13/248
摘要: An item loss prevention system for protecting from the loss of items from a user, and more specifically to an electronic device utilizing a wireless connection between a remote unit attached to an item, such as a set of one or more keys, and a host or belt unit attached to the user, to prevent the loss of the item. The system includes magnetic sensors between the item and the belt, which are Hall type magnetic sensors. An alarm activates when the item attached to the remote unit, such as a key is separated from the host unit. A multiple of additional host units and the remote units pairs can operate properly in proximity to each other, and are tuned to respond to rolling average signal strength monitoring, to indicate a separation distance requiring an alarm to the user.
摘要翻译: 一种物品损失预防系统,用于防止来自用户的物品的丢失,更具体地涉及利用附接到诸如一组或多个键的物品的远程单元与主机之间的无线连接的电子设备, 皮带单元附在用户身上,以防止物品丢失。 该系统包括物品和皮带之间的磁传感器,这些是霍尔型磁传感器。 当连接到远程单元的项目(例如键与主机单元分离)时,报警激活。 多个附加的主机单元和远程单元对可以彼此靠近地正常地操作,并且被调谐以响应滚动平均信号强度监视,以指示需要向用户报警的间隔距离。
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