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公开(公告)号：US10795051B2
公开(公告)日：2020-10-06
申请号：US16134297
申请日：2018-09-18
申请人： WUHAN CHANGSHENG MINE SECURITY TECHNOLOGY LIMITED , CHINA UNIVERSITY OF MINING AND TECHNOLOGY, BEIJING
发明人： Qiang Wu , Liu Liu , Yifan Zeng , Fengjuan Tao , Chunsheng Liu
摘要： Disclosed is a three-dimensional digital virtual imaging device for stratigraphic texture of borehole core, wherein the probe depth counting pulley is mounted on the lifting wire frame, the output shaft of the motor is configured to drive the reel to rotate, and one end of the cable is connected to the cable transfer node of the retractable reel, the signal input end of the borehole imaging trajectory measuring probe of the on-site imaging host is electrically connected to one end of the cable through the cable transfer node of the retractable reel, the cable is wound on the retractable reel, a retractable line is controlled by the retractable reel, the cable is extended and retracted on the probe depth counting pulley, the probe depth counting pulley records the length of the retractable line of the cable, the depth feedback signal output end of the depth counting pulley is connected to the depth feedback signal input end of the on-site imaging host, the motor control signal output end of the on-site imaging host is connected to the control signal input end of the motor, and the signal output end of the borehole imaging trajectory measuring probe is connected to the other end of the cable. It can automatically generate borehole video, two-dimensional digital virtual borehole core image and 3D borehole trajectory in real time.
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公开(公告)号：US11892577B2
公开(公告)日：2024-02-06
申请号：US17492580
申请日：2021-10-02
申请人： Institute of Rock and Soil Mechanics, Chinese Academy of Sciences , WUHAN CHANGSHENG MINE SECURITY TECHNOLOGY LIMITED
发明人： Shaojun Li , Liu Liu , Quan Jiang , Fengjuan Tao , Chunsheng Liu
CPC分类号： G01V1/282 , G01V1/301 , G01V1/303 , G01V1/50 , G01V2210/6222
摘要： Disclosed are a multi-scale photoacoustic detection method of geological structure around a borehole and related devices. The method includes: obtaining depth information and direction information of the borehole; generating trajectory data of the borehole according to the depth information and direction information; obtaining an optical image of the geological structure around the borehole; generating a first velocity model according to the optical image and the trajectory data; obtaining low-frequency acoustic wave data and high-frequency acoustic wave data of the geological structure around the borehole; performing a full waveform inversion on the first velocity model according to the low-frequency acoustic wave data and the high-frequency acoustic wave data to obtain a second velocity model; and determining the geological structure around the borehole according to the second velocity model.
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3.发明申请公开(公告)号：US20160223703A1
公开(公告)日：2016-08-04
申请号：US15004415
申请日：2016-01-22
发明人： Qiang Wu , Liu Liu , Hengyuan Li , Yifan Zeng , Fengjuan Tao , Shuiqing Xie , Chunsheng Liu
CPC分类号： G01V3/30 , Y02A90/344
摘要： A borehole while-drilling electromagnetic tomography advanced detection apparatus includes a site host, a drilling rig, a detecting pipe screwed coupling on one end to a drilling stem of the drilling rig, a drilling bit screwed coupling to the other end of the detecting pipe, wherein the detecting pipe is provided with a probe comprising a transmitting coil, a receiving coil, an electromagnetic transmitting module, an electromagnetic receiving module, a SCM (Single Chip Microcomputer), a 3D electronic compass, a network interface of the probe and a first memory, in which the memory port of the SCM is connected to the first memory, and the network interface of the probe can be data-communicated with the site host.
摘要翻译： 钻孔电磁层析成像技术先进的检测装置包括：站点主机，钻机，一端的检测管螺纹连接到钻机的钻杆，钻头与检测管的另一端螺纹连接， 其中所述检测管设置有包括发射线圈，接收线圈，电磁发射模块，电磁接收模块，SCM（单片微计算机），3D电子罗盘，所述探针的网络接口和第一 存储器，其中SCM的存储器端口连接到第一存储器，并且探测器的网络接口可以与站点主机进行数据通信。
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公开(公告)号：US11879327B2
公开(公告)日：2024-01-23
申请号：US17465015
申请日：2021-09-02
申请人： CHINA UNIVERSITY OF MINING AND TECHNOLOGY, BEIJING , WUHAN CHANGSHENG MINE SECURITY TECHNOLOGY LIMITED
发明人： Qiang Wu , Chunsheng Liu , Yifan Zeng , Liu Liu , Fengjuan Tao , Gang Hu
摘要： Disclosed is a system and a method of transient electromagnetic advanced detection. The system includes a detection host, an electromagnetic signal transmitter, a probe, and a communication device. The system and method of transient electromagnetic advance detection disclosed by examples of the present disclosure can realize an early-warning through a transient electromagnetic advance detection in a borehole while drilling the borehole in a tunnel or a roadway.
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5.发明授权公开(公告)号：US09817148B2
公开(公告)日：2017-11-14
申请号：US15004415
申请日：2016-01-22
发明人： Qiang Wu , Liu Liu , Hengyuan Li , Yifan Zeng , Fengjuan Tao , Shuiqing Xie , Chunsheng Liu
CPC分类号： G01V3/30 , Y02A90/344
摘要： A borehole while-drilling electromagnetic tomography advanced detection apparatus includes a site host, a drilling rig, a detecting pipe screwed coupling on one end to a drilling stem of the drilling rig, a drilling bit screwed coupling to the other end of the detecting pipe, wherein the detecting pipe is provided with a probe comprising a transmitting coil, a receiving coil, an electromagnetic transmitting module, an electromagnetic receiving module, a SCM (Single Chip Microcomputer), a 3D electronic compass, a network interface of the probe and a first memory, in which the memory port of the SCM is connected to the first memory, and the network interface of the probe can be data-communicated with the site host.
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