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公开(公告)号:US06344794B1
公开(公告)日:2002-02-05
申请号:US09479359
申请日:2000-01-07
申请人: Daniel J. Ulrich , Michael Edward Wagener , Sanjeev Patel , Joseph J. Schmid , Robert J. Jennings
发明人: Daniel J. Ulrich , Michael Edward Wagener , Sanjeev Patel , Joseph J. Schmid , Robert J. Jennings
IPC分类号: G08B108
CPC分类号: G06K17/0022 , G06K2017/0045
摘要: A personnel and asset tracking system for locating and tracking objects throughout an awareness area comprises a communication network, a central server connected to said communication network maintaining an awareness area database, a plurality of receiver nodes, and a plurality of tags. Each tag is associated with an object to be tracked and has a transmitter which periodically transmits a tag transmission including a unique object identifier.
摘要翻译: 用于在整个感知区域定位和跟踪对象的人员和资产跟踪系统包括通信网络,连接到所述通信网络的中央服务器,维护感知区域数据库,多个接收器节点和多个标签。 每个标签与要跟踪的对象相关联,并且具有周期性地发送包括唯一对象标识符的标签传输的发送器。
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公开(公告)号:US06825763B2
公开(公告)日:2004-11-30
申请号:US10265781
申请日:2002-10-07
申请人: Daniel J. Ulrich , Michael Edward Wagener , Sanjeev Patel , Joseph James Schmid , Robert J. Jennings
发明人: Daniel J. Ulrich , Michael Edward Wagener , Sanjeev Patel , Joseph James Schmid , Robert J. Jennings
IPC分类号: G08B108
CPC分类号: G06K17/0022 , G06K2017/0045
摘要: A system is provided for locating and tracking tags within an area. Each tag includes a transmitter configured to transmit a unique identifier periodically. Location messages are received and processed by at least one monitoring system to determine whether a tag has changed location.
摘要翻译: 提供了一个用于在区域内定位和跟踪标签的系统。 每个标签包括周期性地发送唯一标识符的发射机。 位置消息由至少一个监控系统接收和处理,以确定标签是否已经改变位置。
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公开(公告)号:US06462656B2
公开(公告)日:2002-10-08
申请号:US09751241
申请日:2000-12-29
申请人: Daniel J. Ulrich , Michael Edward Wagener , Sanjeev Patel , Joseph James Schmid , Robert J. Jennings
发明人: Daniel J. Ulrich , Michael Edward Wagener , Sanjeev Patel , Joseph James Schmid , Robert J. Jennings
IPC分类号: G08B108
CPC分类号: G06K17/0022 , G06K2017/0045
摘要: A system is provided for locating and tracking tags within an awareness area including a first sub-awareness area and a second sub-awareness area. Each tag includes a transmitter configured to transmit a unique identifier periodically, and at least one tag is assigned to the first sub-awareness area. The system includes a first monitoring system associated with the first sub-awareness area and a second monitoring system associated with the second sub-awareness area.
摘要翻译: 提供了一种用于在包括第一子感知区域和第二子意识区域的感知区域内定位和跟踪标签的系统。 每个标签包括被配置为周期性地发送唯一标识符的发射机,并且至少一个标签被分配给第一子感知区域。 该系统包括与第一子感知区域相关联的第一监视系统和与第二子感知区域相关联的第二监视系统。
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