Unsynchronized radio imaging
    1.
    发明授权
    Unsynchronized radio imaging 有权
    不同步的无线电成像

    公开(公告)号:US08847813B2

    公开(公告)日:2014-09-30

    申请号:US13301762

    申请日:2011-11-21

    IPC分类号: G01S13/88 G01S13/00 G01V3/12

    CPC分类号: G01S13/003 G01V3/12

    摘要: An unsynchronized acoustic or radio-frequency (RF) computed tomography (CT) imaging system with matched, but independent, continuous wave (CW) transmitters and receivers configured to radiate acoustic or RF transmissions in a plurality of vector paths through solid geologic material. A computer calculates and displays tomographic images constructed from individual acoustic or RF path signal travel time or attenuation measurements logged from registered locations from the CW transmitters and receivers after their being shuttled amongst a number of different transmitter and receiver perspectives available around said geologic material to generate data necessary for computed tomography. Each of the transmitters and receivers include independent unsynchronized crystal oscillators rated at 10-ppm or better frequency uncertainty to produce and to detect CW radio frequency (RF) transmissions.

    摘要翻译: 具有匹配但独立的连续波(CW)发射机和接收机的不同步的声学或射频(RF)计算机断层摄影(CT)成像系统,其被配置为通过固体地质材料辐射多个向量路径中的声学或RF传输。 一台计算机计算并显示从单独的声学或RF路径信号行进时间构建的断层摄影图像,或者在CW发射机和接收机在从所述地质材料周围可用的多个不同的发射机和接收机视角之间穿梭之前从注册的位置记录的衰减测量结果 计算机断层扫描所需的数据。 每个发射器和接收器包括额定为10 ppm或更高频率不确定度的独立的不同步晶体振荡器,以产生和检测CW射频(RF)传输。

    Underground radio communications and personnel tracking system
    2.
    发明授权
    Underground radio communications and personnel tracking system 失效
    地下无线电通信和人员跟踪系统

    公开(公告)号:US08115622B2

    公开(公告)日:2012-02-14

    申请号:US12275205

    申请日:2008-11-20

    IPC分类号: G08B1/08

    CPC分类号: H01Q1/04

    摘要: An underground radio communications and personnel tracking system uses a portable communications device worn by a miner when underground in a mine. A cap-lamp transceiver provides voice and text communication on ultra-low frequency (ULF) to ultra-high frequency (UHF) carrier frequencies and modulation adapted by programming of a software defined radio to making selective and agile radio contacts via through-the-earth, conductor/lifeline, coal seam, tunnel, and ionosphere/earth-surface waveguides for transmission of electromagnetic waves. These waveguides comprise layered earth coal and mineral deposits, and manmade mining complex infrastructures which serendipitously form efficient waveguides. Ultra-Low Frequency F1/F1 repeaters are placed underground in the mine, and providing for extended range of communication of the cap-lamp transceiver with radios and tracking devices above ground of the mine.

    摘要翻译: 一个地下无线电通信和人员跟踪系统使用矿井在地下埋设的便携式通信设备。 帽灯收发器提供超低频(ULF)到超高频(UHF)载波频率的语音和文本通信,以及通过编程软件定义的无线电来调整调制,通过通过通信的方式使选择性和敏捷的无线电接触, 地球,导体/生命线,煤层,隧道和电离层/地表波导传输电磁波。 这些波导包括层状地球煤和矿床,以及人造采矿复杂的基础设施,它们偶然形成有效的波导。 超低频F1 / F1中继器被放置在矿井的地下,并提供盖灯收发器与地雷之上的无线电和跟踪装置的扩展范围的通信。

    Slickline data transmission system
    3.
    发明授权
    Slickline data transmission system 失效
    Slickline数据传输系统

    公开(公告)号:US07224289B2

    公开(公告)日:2007-05-29

    申请号:US11112943

    申请日:2005-04-25

    IPC分类号: G01V3/00

    CPC分类号: G01V11/002

    摘要: A slickline data transmission system for a high pressure oil-field well comprises inductive couplers at opposite ends of a slickline in order to establish real-time radio communication between down-the-hole logging toolstrings and supervisory control and data acquisition equipment on the surface. A frequency shift keyed (FSK) carrier centered around radio is used to send data up to the surface and commands back down to the toolstring. The toolstring itself can be a conventional one with a TDMA interface originally intended to be memory-dumped when the toolstring is returned to the surface.

    摘要翻译: 用于高压油田井的光滑数据传输系统包括在光滑线的相对端处的感应耦合器,以便在井下测井工具串与表面上的监控和数据采集设备之间建立实时无线电通信。 以无线电为中心的频移键控(FSK)载波用于将数据发送到表面,并返回到工具串。 工具串本身可以是具有TDMA接口的常规的,当TDMA工具返回到表面时,该接口原本旨在被存储转储。

    UNSYNCHRONIZED RADIO IMAGING
    4.
    发明申请
    UNSYNCHRONIZED RADIO IMAGING 有权
    不间断无线电成像

    公开(公告)号:US20120062408A1

    公开(公告)日:2012-03-15

    申请号:US13301762

    申请日:2011-11-21

    IPC分类号: G01S13/89

    CPC分类号: G01S13/003 G01V3/12

    摘要: An unsynchronized acoustic or radio-frequency (RF) computed tomography (CT) imaging system with matched, but independent, continuous wave (CW) transmitters and receivers configured to radiate acoustic or RF transmissions in a plurality of vector paths through solid geologic material. A computer calculates and displays tomographic images constructed from individual acoustic or RF path signal travel time or attenuation measurements logged from registered locations from the CW transmitters and receivers after their being shuttled amongst a number of different transmitter and receiver perspectives available around said geologic material to generate data necessary for computed tomography. Each of the transmitters and receivers include independent unsynchronized crystal oscillators rated at 10-ppm or better frequency uncertainty to produce and to detect CW radio frequency (RF) transmissions.

    摘要翻译: 具有匹配但独立的连续波(CW)发射机和接收机的不同步的声学或射频(RF)计算机断层摄影(CT)成像系统,其被配置为通过固体地质材料辐射多个向量路径中的声学或RF传输。 一台计算机计算并显示从单独的声学或RF路径信号行进时间构建的断层摄影图像,或者在CW发射机和接收机在从所述地质材料周围可用的多个不同的发射机和接收机视角之间穿梭之前从注册的位置记录的衰减测量结果 计算机断层扫描所需的数据。 每个发射器和接收器包括额定为10 ppm或更高频率不确定度的独立的不同步晶体振荡器,以产生和检测CW射频(RF)传输。

    EARTH-PENETRATING RADAR WITH INHERENT NEAR-FIELD REJECTION
    5.
    发明申请
    EARTH-PENETRATING RADAR WITH INHERENT NEAR-FIELD REJECTION 失效
    具有强烈的近场雷击的地震雷达

    公开(公告)号:US20090167589A1

    公开(公告)日:2009-07-02

    申请号:US11478757

    申请日:2006-06-29

    申请人: Igor Bausov

    发明人: Igor Bausov

    IPC分类号: G01S13/88

    摘要: A ground-penetrating radar comprises a transmitter for launching pairs of widely separated and coherent continuous waves. Each pair is separated by a different amount, such as 10 MHz, 20 MHz, and 30 MHz. These are equivalent to modulation that have a phase range that starts at 0-degrees at the transmitter antenna which is near the ground surface. Deep reflectors at 90-degrees and 270-degrees will be illuminated with modulation signal peaks. Quadrature detection, mixing, and down-conversion result in 0-degree and 180-degree reflections effectively dropping out in demodulation.

    摘要翻译: 地面穿透雷达包括用于发射成对的广泛分离和连贯的连续波的发射机。 每对分开不同的量,如10 MHz,20 MHz和30 MHz。 这些等效于具有在接近地面的发射机天线处以0度开始的相位范围的调制。 90度和270度的深反射器将被调制信号峰值点亮。 正交检测,混合和下变频导致0度和180度反射有效地在解调中丢弃。

    Earth-penetrating radar with inherent near-field rejection
    6.
    发明授权
    Earth-penetrating radar with inherent near-field rejection 失效
    具有固有近场排斥的地球穿透雷达

    公开(公告)号:US07548181B1

    公开(公告)日:2009-06-16

    申请号:US11478757

    申请日:2006-06-29

    申请人: Igor Bausov

    发明人: Igor Bausov

    IPC分类号: G01V3/12 G01S13/89 G01S13/32

    摘要: A ground-penetrating radar comprises a transmitter for launching pairs of widely separated and coherent continuous waves. Each pair is separated by a different amount, such as 10 MHz, 20 MHz, and 30 MHz. These are equivalent to modulation that have a phase range that starts at 0-degrees at the transmitter antenna which is near the ground surface. Deep reflectors at 90-degrees and 270-degrees will be illuminated with modulation signal peaks. Quadrature detection, mixing, and down-conversion result in 0-degree and 180-degree reflections effectively dropping out in demodulation.

    摘要翻译: 地面穿透雷达包括用于发射成对的广泛分离和连贯的连续波的发射机。 每对分开不同的量,如10 MHz,20 MHz和30 MHz。 这些等效于具有在接近地面的发射机天线处以0度开始的相位范围的调制。 90度和270度的深反射器将被调制信号峰值点亮。 正交检测,混合和下变频导致0度和180度反射有效地在解调中丢弃。

    Slickline data transmission system
    7.
    发明申请
    Slickline data transmission system 失效
    Slickline数据传输系统

    公开(公告)号:US20060244628A1

    公开(公告)日:2006-11-02

    申请号:US11112943

    申请日:2005-04-25

    IPC分类号: G01V3/00

    CPC分类号: G01V11/002

    摘要: A slickline data transmission system for a high pressure oil-field well comprises inductive couplers at opposite ends of a slickline in order to establish real-time radio communication between down-the-hole logging toolstrings and supervisory control and data acquisition equipment on the surface. A frequency shift keyed (FSK) carrier centered around radio is used to send data up to the surface and commands back down to the toolstring. The toolstring itself can be a conventional one with a TDMA interface originally intended to be memory-dumped when the toolstring is returned to the surface.

    摘要翻译: 用于高压油田井的光滑数据传输系统包括在光滑线的相对端处的感应耦合器,以便在井下测井工具串与表面上的监控和数据采集设备之间建立实时无线电通信。 以无线电为中心的频移键控(FSK)载波用于将数据发送到表面,并返回到工具串。 工具串本身可以是具有TDMA接口的常规的,当TDMA工具返回到表面时,该接口原本旨在被存储转储。

    Class-L power-output amplifier
    8.
    发明授权
    Class-L power-output amplifier 失效
    L类功率输出放大器

    公开(公告)号:US06993302B2

    公开(公告)日:2006-01-31

    申请号:US11062241

    申请日:2005-02-22

    IPC分类号: H04B1/04

    摘要: A radio power output amplifier comprises a balanced radio power output that differentially drives a dipole antenna or other balanced load. One half of the differential power output drives one side of the antenna from ground to the maximum positive rail, while the other half of the differential power output drives the opposite side of the antenna from the maximum positive rail to ground. The result is a voltage swing across the antenna that is twice that which would occur if a single ended output was driving an unbalanced load. Since the power output is the square of the voltage divided by the load impedance, the result is four times the power output.

    摘要翻译: 无线电功率输出放大器包括平衡无线电功率输出,其差分地驱动偶极天线或其他平衡负载。 差分功率输出的一半将天线的一侧从地驱动到最大正轨,而差分功率输出的另一半则将天线的相对侧从最大正轨到地驱动。 结果是跨天线的电压摆幅是两倍于单端输出驱动不平衡负载时的电压摆幅。 由于功率输出是电压平方除以负载阻抗,因此是功率输出的四倍。

    METHOD OF ELECTRONICALLY MAPPING UNDERGROUND UTILITY INFRASTRUCTURES FROM THE SURFACE
    9.
    发明申请
    METHOD OF ELECTRONICALLY MAPPING UNDERGROUND UTILITY INFRASTRUCTURES FROM THE SURFACE 审中-公开
    从表面电子地图绘制地下实用基础设施的方法

    公开(公告)号:US20160097879A1

    公开(公告)日:2016-04-07

    申请号:US14970575

    申请日:2015-12-16

    摘要: A non-invasive method of buried-utility-mapping includes using a long wavelength gradiometric ground penetrating radar to “see” patches of conductive material below ground and buried pipes and electrical conductors that are all constantly radio-illuminated by local AM radio broadcasts. The underground infrastructure of entire cities can be surveyed this way, point-by-point over time. A short wavelength part of the gradiometric ground penetrating radar operates shoulder-to-shoulder with the magnetic part and is able to improve shallow object resolution, map moisture build-ups under roads, and spot contaminated soils. Two gradiometric ground penetrating radar technologies, cameras, and navigation receivers can be mounted on city vehicles and a daily collection of their data batch transformed by digital processing algorithms into detailed and automatically updating false-color maps of the underground utilities of the whole city and other buried infrastructures.

    摘要翻译: 埋地效用映射的非侵入性方法包括使用长波长梯度地面穿透雷达来“查看”地面下的导电材料块,以及由本地AM无线电广播不断地被无线电照射的埋管和电导体。 随着时间的推移,整个城市的地下基础设施可以逐点调查。 梯度地面穿透雷达的短波长部分与磁性部分肩并肩运行,能够提高浅层物体分辨率,在道路上绘制水分积聚,并点污染土壤。 城市车辆可以安装两台梯度地面雷达技术,照相机和导航接收机,并将数据处理算法转换成数据批量的每日收集,详细自动更新全城等地下公用事业的虚假地图 埋地基础设施。

    BEAT-PRODUCT RADIO IMAGING METHOD (RIM)
    10.
    发明申请
    BEAT-PRODUCT RADIO IMAGING METHOD (RIM) 失效
    BEAT-PRODUCT RADIO IMAGING METHOD(RIM)

    公开(公告)号:US20110304495A1

    公开(公告)日:2011-12-15

    申请号:US12815420

    申请日:2010-06-15

    IPC分类号: G01S13/32

    CPC分类号: G01S13/885

    摘要: A beat-product radio imaging method (RIM) system uses a matched continuous wave (CW) transmitter and receiver to electronically image material in between. Signal attenuation measurements are taken from a number of different transmitter and receiver perspectives around the material. The transmitter and receiver each have a crystal oscillator rated at 10-ppm or better frequency uncertainty. The receiver's crystal oscillator is used as a local oscillator to beat down the transmitter's carrier frequency to baseband. The frequency error between the local oscillator and the transmitter carrier frequencies produces a beat product of less than one Hertz in frequency and its magnitude is inversely proportional to the path attenuation between the transmitter and receiver. An extremely low-pass filter is used to remove everything above one Hertz in the detector. The receiver sensitivity is therefore extraordinarily high.

    摘要翻译: 节拍产品无线电成像方法(RIM)系统使用匹配的连续波(CW)发射机和接收机对其间的材料进行电子成像。 信号衰减测量取自材料周围的许多不同的发射器和接收器透视图。 发射器和接收器各自具有额定为10 ppm或更高频率不确定度的晶体振荡器。 接收机的晶体振荡器用作本地振荡器,以将发射机的载波频率降低到基带。 本地振荡器和发射机载波频率之间的频率误差产生频率小于1赫兹的拍频,其幅度与发射机和接收机之间的路径衰减成反比。 一个极低通滤波器用于去除检测器中高于1赫兹的物体。 因此,接收机灵敏度非常高。