Pipe Survey Method Using UWB Signal
    3.
    发明申请
    Pipe Survey Method Using UWB Signal 有权
    使用UWB信号的管道测量方法

    公开(公告)号:US20130113646A1

    公开(公告)日:2013-05-09

    申请号:US13692201

    申请日:2012-12-03

    IPC分类号: G01S13/88

    摘要: A method of surveying the condition of an underground enclosure including the steps of: (a) positioning at least one transmitter/receiver unit (including an antenna) within an underground, substantially nonconductive enclosure, such that a substantial air gap exists between the antenna and the inner wall of the enclosure; (b) transmitting an ultra wideband (UWB) signal toward at least a portion of the inner wall; and (c) processing the return signal in order to identify the interface between the soil and a region of conductivity different from the soil.

    摘要翻译: 一种测量地下箱体状态的方法,包括以下步骤:(a)将至少一个发射器/接收器单元(包括天线)定位在地下,基本上不导电的外壳内,使得天线和 外壳的内壁; (b)向所述内壁的至少一部分传输超宽带(UWB)信号; 和(c)处理返回信号,以便识别土壤和不同于土壤的电导率区域之间的界面。

    Pipe Survey Method Using UWB Signal
    4.
    发明申请
    Pipe Survey Method Using UWB Signal 有权
    使用UWB信号的管道测量方法

    公开(公告)号:US20100237871A1

    公开(公告)日:2010-09-23

    申请号:US12675480

    申请日:2008-08-29

    IPC分类号: G01V3/12

    摘要: A method of surveying the condition of an underground enclosure including the steps of (a) positioning at least one transmitter/receiver unit (including an antenna) within an underground, substantially nonconductive enclosure, such that a substantial air gap exists between the antenna and the inner wall of the enclosure; (b) transmitting an ultra wideband (UWB) signal toward at least a portion of the inner wall; and (c) processing the return signal in order to identify the interface between the soil and a region of conductivity different from the soil.

    摘要翻译: 一种测量地下箱体状态的方法,包括以下步骤:(a)将至少一个发射器/接收器单元(包括天线)定位在地下,基本上不导电的外壳内,使得在天线和 外壳内壁; (b)向所述内壁的至少一部分传输超宽带(UWB)信号; 和(c)处理返回信号,以便识别土壤和不同于土壤的电导率区域之间的界面。

    Pipe survey method using UWB signal
    5.
    发明授权
    Pipe survey method using UWB signal 有权
    使用UWB信号的管道测量方法

    公开(公告)号:US09000768B2

    公开(公告)日:2015-04-07

    申请号:US13692201

    申请日:2012-12-03

    摘要: A method of surveying the condition of an underground enclosure including the steps of: (a) positioning at least one transmitter/receiver unit (including an antenna) within an underground, substantially nonconductive enclosure, such that a substantial air gap exists between the antenna and the inner wall of the enclosure; (b) transmitting an ultra wideband (UWB) signal toward at least a portion of the inner wall; and (c) processing the return signal in order to identify the interface between the soil and a region of conductivity different from the soil.

    摘要翻译: 一种测量地下箱体状态的方法,包括以下步骤:(a)将至少一个发射器/接收器单元(包括天线)定位在地下,基本上不导电的外壳内,使得天线和 外壳的内壁; (b)向所述内壁的至少一部分传输超宽带(UWB)信号; 和(c)处理返回信号,以便识别土壤和不同于土壤的电导率区域之间的界面。

    Pipe survey method using UWB signal
    9.
    发明授权
    Pipe survey method using UWB signal 有权
    使用UWB信号的管道测量方法

    公开(公告)号:US08350570B2

    公开(公告)日:2013-01-08

    申请号:US12675480

    申请日:2008-08-29

    IPC分类号: G01V3/08

    摘要: A method of surveying the condition of an underground enclosure including the steps of (a) positioning at least one transmitter/receiver unit (including an antenna) within an underground, substantially nonconductive enclosure, such that a substantial air gap exists between the antenna and the inner wall of the enclosure; (b) transmitting an ultra wideband (UWB) signal toward at least a portion of the inner wall; and (c) processing the return signal in order to identify the interface between the soil and a region of conductivity different from the soil.

    摘要翻译: 一种测量地下箱体状态的方法,包括以下步骤:(a)将至少一个发射器/接收器单元(包括天线)定位在地下,基本上不导电的外壳内,使得在天线和 外壳内壁; (b)向所述内壁的至少一部分传输超宽带(UWB)信号; 和(c)处理返回信号,以便识别土壤和不同于土壤的电导率区域之间的界面。