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公开(公告)号:US09119019B2
公开(公告)日:2015-08-25
申请号:US13546982
申请日:2012-07-11
CPC分类号: H04W8/005 , G01V1/223 , G01V1/247 , H04L67/12 , H04Q9/00 , H04Q2209/25 , H04Q2209/40 , H04W4/38 , H04W84/22
摘要: A method of collecting data from wireless sensor units arranged in a mesh network is disclosed, each wireless sensor unit having one or more sensors arranged on or below the ground surface for remote seismic recording, the method comprising: clustering the wireless sensor units into two or more sub mesh clusters, each sub mesh cluster having an aggregator assigned to the sub mesh cluster; acquiring data with the wireless sensor units by sensing one or more physical parameters; within each sub mesh cluster, each of the wireless sensor units transmitting the acquired data directly or indirectly to the respective aggregator; each aggregator aggregating at least a portion of the acquired data received from the wireless sensor units within the respective sub mesh cluster into aggregated data; and each aggregator transmitting the aggregated data to a base node. A wireless mesh network for remote seismic recording is also disclosed.
摘要翻译: 公开了一种从布置在网状网络中的无线传感器单元收集数据的方法,每个无线传感器单元具有布置在地面上或下方的用于远程地震记录的一个或多个传感器,所述方法包括:将无线传感器单元聚类成两个或 更多的子网格集群,每个子网格集群具有分配给子网格集群的聚合器; 通过感测一个或多个物理参数与无线传感器单元获取数据; 在每个子网格群集内,每个无线传感器单元将所获取的数据直接或间接地发送到相应的聚合器; 每个聚合器将从相应子网格群集内的无线传感器单元接收的所获取的数据的至少一部分聚合成聚合数据; 并且每个聚合器将聚合的数据发送到基本节点。 还公开了一种用于远程地震记录的无线网状网络。
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公开(公告)号:US20150270624A1
公开(公告)日:2015-09-24
申请号:US14223817
申请日:2014-03-24
申请人: SRD Innovations Inc.
IPC分类号: H01Q19/185 , G01S3/14 , H01Q15/14
CPC分类号: H01Q19/185 , G01S19/11 , H01Q15/14 , Y10T29/4978
摘要: The present invention relates generally to the field of wireless communication and, in particular, to the field of reducing shadowing and multipath fading over a wireless link. According to a broad aspect of this invention, there is provided a novel design of a passive reflector repeater and a set of methods to be used to configure a set of reflector repeaters to bend RF waves around obstacles along the direct path of a wireless link.
摘要翻译: 本发明一般涉及无线通信领域,尤其涉及通过无线链路减少阴影和多径衰落的领域。 根据本发明的广泛方面,提供了一种被动反射器中继器的新颖设计和一组用于配置一组反射器中继器以在沿无线链路的直接路径的障碍物周围弯曲RF波的方法。
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公开(公告)号:US20140192709A1
公开(公告)日:2014-07-10
申请号:US13734896
申请日:2013-01-04
申请人: SRD INNOVATIONS INC.
IPC分类号: H04W84/18
CPC分类号: H04W84/18 , H04L63/0428 , H04L63/0478 , H04L69/04 , H04W4/38 , H04W28/065
摘要: A wireless mesh is used to collect data such as from a seismic survey. Data is collected at sensor nodes and transmitted in packets to aggregator nodes, where they are aggregated and transmitted to a central controller or a processing node for processing, in which the data is recorded on a storage device. Packets and aggregate packets may be compressed, encrypted and have wrappers applied, and these steps may be reversed in processing. The central controller distributes packets to multiple processing nodes for processing in parallel.
摘要翻译: 无线网格用于收集来自地震勘测的数据。 数据在传感器节点处收集并以分组的形式传送到聚合器节点,在聚合器节点处聚合并传输到中央控制器或处理节点进行处理,其中数据被记录在存储设备上。 数据包和聚合数据包可能会被压缩,加密并应用封装,这些步骤在处理中可能会相反。 中央控制器将数据包分配到多个处理节点进行并行处理。
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公开(公告)号:US20130316749A1
公开(公告)日:2013-11-28
申请号:US13479179
申请日:2012-05-23
IPC分类号: H04B7/00
CPC分类号: G01V1/223
摘要: System and method for retrieving data from distributed nodes using radio. Data is transmitted through a mesh of nodes to aggregators, and may be transmitted through a mesh of aggregators to higher level aggregators. High level aggregators are arranged in pipelines and configured to transmit and receive simultaneously to maximize information relaying capacity.
摘要翻译: 使用无线电从分布式节点检索数据的系统和方法。 数据通过节点网格传输到聚合器,并且可以通过聚合器的网格传输到更高级别的聚合器。 高级聚合器被布置在管道中并且被配置为同时发送和接收以最大化信息中继能力。
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公开(公告)号:US09128202B2
公开(公告)日:2015-09-08
申请号:US12107719
申请日:2008-04-22
IPC分类号: G01V1/22
CPC分类号: G01V1/223
摘要: A method of collecting data from wireless sensor units arranged in a network. The method may comprise the steps of initiating distribution of control signals to the wireless sensor units, acquiring data with the wireless sensor units by sensing one or more physical parameters, each of the wireless sensor units transmitting the acquired data in response to the control signals; and each of the wireless sensor units transmitting of at least a portion of the acquired data according to a prioritizing algorithm associated with each respective wireless sensor unit.
摘要翻译: 从布置在网络中的无线传感器单元收集数据的方法。 该方法可以包括以下步骤:启动向无线传感器单元分配控制信号,通过感测一个或多个物理参数与无线传感器单元获取数据,每个无线传感器单元响应于控制信号发送所获取的数据; 并且所述无线传感器单元中的每一个根据与每个相应无线传感器单元相关联的优先级算法来发送所获取的数据的至少一部分。
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公开(公告)号:US20130016625A1
公开(公告)日:2013-01-17
申请号:US13546982
申请日:2012-07-11
IPC分类号: H04W16/24
CPC分类号: H04W8/005 , G01V1/223 , G01V1/247 , H04L67/12 , H04Q9/00 , H04Q2209/25 , H04Q2209/40 , H04W4/38 , H04W84/22
摘要: A method of collecting data from wireless sensor units arranged in a mesh network is disclosed, each wireless sensor unit having one or more sensors arranged on or below the ground surface for remote seismic recording, the method comprising: clustering the wireless sensor units into two or more sub mesh clusters, each sub mesh cluster having an aggregator assigned to the sub mesh cluster; acquiring data with the wireless sensor units by sensing one or more physical parameters; within each sub mesh cluster, each of the wireless sensor units transmitting the acquired data directly or indirectly to the respective aggregator; each aggregator aggregating at least a portion of the acquired data received from the wireless sensor units within the respective sub mesh cluster into aggregated data; and each aggregator transmitting the aggregated data to a base node. A wireless mesh network for remote seismic recording is also disclosed,
摘要翻译: 公开了一种从布置在网状网络中的无线传感器单元收集数据的方法,每个无线传感器单元具有布置在地面上或下方的用于远程地震记录的一个或多个传感器,所述方法包括:将无线传感器单元聚类成两个或 更多的子网格集群,每个子网格集群具有分配给子网格集群的聚合器; 通过感测一个或多个物理参数与无线传感器单元获取数据; 在每个子网格群集内,每个无线传感器单元将所获取的数据直接或间接地发送到相应的聚合器; 每个聚合器将从相应子网格群集内的无线传感器单元接收的所获取的数据的至少一部分聚合成聚合数据; 并且每个聚合器将聚合的数据发送到基本节点。 还公开了一种用于远程地震记录的无线网状网络,
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公开(公告)号:US08217803B2
公开(公告)日:2012-07-10
申请号:US12107735
申请日:2008-04-22
IPC分类号: G08C19/16
CPC分类号: G01V1/223
摘要: A wireless network is provided, that may comprise wireless sensor units organized in chains of wireless sensor units. Each wireless sensor unit may comprise plural sensors and at least a wireless transceiver connected to communicate by wires or wirelessly with the plural sensors. Each chain of wireless sensor units may include a terminal wireless sensor unit and intermediate wireless sensor units, each intermediate wireless sensor unit being configured to relay data along the chain of intermediate wireless sensor units towards the terminal wireless sensor unit. The terminal wireless sensor unit in each chain of wireless sensor units is adapted to communicate wirelessly with at least one backhaul unit of plural backhaul units; and the backhaul units are adapted to communicate with a central computer.
摘要翻译: 提供无线网络,其可以包括以无线传感器单元链为单位组织的无线传感器单元。 每个无线传感器单元可以包括多个传感器和至少一个无线收发器,该无线收发器被连接以通过电线或与多个传感器无线地通信 每个无线传感器单元链可以包括终端无线传感器单元和中间无线传感器单元,每个中间无线传感器单元被配置为沿着中间无线传感器单元链向数据终端无线传感器单元中继数据。 无线传感器单元链中的终端无线传感器单元适于与多个回程单元的至少一个回程单元进行无线通信; 并且回程单元适于与中央计算机通信。
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