Patents by Inventor Fumin Liu
Fumin Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12704064Abstract: An advanced geological prediction method and system based on perception while drilling, and relates to advanced geological prediction. The solution includes: acquiring drilling parameters during drilling; obtaining physical and mechanical parameters of tunnel surrounding rocks by inversion based on drilling parameters; acquiring rock slag or powder based on flushing fluid collected during drilling; acquiring geochemical characteristic parameters of rock slag or powder; and obtaining at least one adverse geology recognition result and surrounding rock classification result using a pre-trained deep learning model, and realizing advanced geological prediction. Combined with advanced geological drilling, the solution reflects geological characteristics from changes of physical and mechanical properties of tunnel surrounding rocks and changes of geochemical characteristic parameters.Type: GrantFiled: August 4, 2022Date of Patent: August 11, 2026Assignee: SHANDONG UNIVERSITYInventors: Zhenhao Xu, Peng Lin, Shucai Li, Huihui Xie, Heng Shi, Zhaoyang Wang, Fumin Liu, Ruiqi Shao
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Patent number: 12071185Abstract: A system and a method identify an adverse geological body in a tunnel based on hyperspectral technology analysis. The system includes a wall-climbing robot, a controller, and a signal processor, wherein the wall-climbing robot is provided with a plurality of groups of hyperspectral light sources and receivers, and the hyperspectral light sources and the receivers are arranged at intervals; the controller is configured to control the operation of the wall-climbing robot to ensure that the wall-climbing robot moves on a tunnel face according to a set spiral path; and the signal processor communicates with the receivers to receive the acquired spectrum data, draws a mineral distribution map of the tunnel face with the path raveled by the wall-climbing robot as a plane, and identifies an adverse geological body by identifying categories and distribution characteristics of the representative minerals.Type: GrantFiled: December 30, 2020Date of Patent: August 27, 2024Assignee: SHANDONG UNIVERSITYInventors: Zhenhao Xu, Peng Lin, Tengfei Yu, Huihui Xie, Ruiqi Shao, Dongdong Pan, Fumin Liu, Gang Liu
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Patent number: 11933713Abstract: The present disclosure provides a determining device for the weathering resistant capability of clastic rocks in a tunnel based on feldspar features, which overcomes the shortcomings of current evaluation methods, is easy to operate, can be used to detect the type, content, and crystal structure of feldspar in a rock stratum, and integrates the information by combining a computer deep learning method to determine the weathering resistant capability of clastic rocks containing different types of feldspar in a tunnel, with high accuracy.Type: GrantFiled: December 10, 2020Date of Patent: March 19, 2024Assignee: SHANDONG UNIVERSITYInventors: Shucai Li, Zhenhao Xu, Ruiqi Shao, Fumin Liu, Huihui Xie, Tengfei Yu, Peng Lin, Dongdong Pan
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Publication number: 20230144184Abstract: An advanced geological prediction method and system based on perception while drilling, and relates to advanced geological prediction. The solution includes: acquiring drilling parameters during drilling; obtaining physical and mechanical parameters of tunnel surrounding rocks by inversion based on drilling parameters; acquiring rock slag or powder based on flushing fluid collected during drilling; acquiring geochemical characteristic parameters of rock slag or powder; and obtaining at least one adverse geology recognition result and surrounding rock classification result using a pre-trained deep learning model, and realizing advanced geological prediction. Combined with advanced geological drilling, the solution reflects geological characteristics from changes of physical and mechanical properties of tunnel surrounding rocks and changes of geochemical characteristic parameters.Type: ApplicationFiled: August 4, 2022Publication date: May 11, 2023Applicant: SHANDONG UNIVERSITYInventors: Zhenhao XU, Peng LIN, Shucai LI, Huihui XIE, Heng SHI, Zhaoyang WANG, Fumin LIU, Ruiqi SHAO
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Publication number: 20220355876Abstract: A system and a method identify an adverse geological body in a tunnel based on hyperspectral technology analysis. The system includes a wall-climbing robot, a controller, and a signal processor, wherein the wall-climbing robot is provided with a plurality of groups of hyperspectral light sources and receivers, and the hyperspectral light sources and the receivers are arranged at intervals; the controller is configured to control the operation of the wall-climbing robot to ensure that the wall-climbing robot moves on a tunnel face according to a set spiral path; and the signal processor communicates with the receivers to receive the acquired spectrum data, draws a mineral distribution map of the tunnel face with the path raveled by the wall-climbing robot as a plane, and identifies an adverse geological body by identifying categories and distribution characteristics of the representative minerals.Type: ApplicationFiled: December 30, 2020Publication date: November 10, 2022Applicant: SHANDONG UNIVERSITYInventors: Zhenhao XU, Peng LIN, Tengfei YU, Huihui XIE, Ruiqi SHAO, Dongdong PAN, Fumin LIU, Gang LIU
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Publication number: 20220317021Abstract: The present disclosure provides a determining device for the weathering resistant capability of clastic rocks in a tunnel based on feldspar features, which overcomes the shortcomings of current evaluation methods, is easy to operate, can be used to detect the type, content, and crystal structure of feldspar in a rock stratum, and integrates the information by combining a computer deep learning method to determine the weathering resistant capability of clastic rocks containing different types of feldspar in a tunnel, with high accuracy.Type: ApplicationFiled: December 10, 2020Publication date: October 6, 2022Applicant: SHANDONG UNIVERSITYInventors: Shucai LI, Zhenhao XU, Ruiqi SHAO, Fumin LIU, Huihui XIE, Tengfei YU, Peng LIN, Dongdong PAN
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Patent number: 11263809Abstract: A TBM-mounted virtual reconstruction system and method for a tunnel surrounding rock structure, the method including: obtaining image information of surrounding rock; receiving the image information of the surrounding rock; transforming and splicing pictures taken at different angles, to form a complete image reflecting the surrounding rock; recognizing and describing a surrounding rock feature of the complete image, and transmitting the annotated image to a virtual reconstruction module; displaying the complete image with a description of the surrounding rock feature by using a virtual reality device, to reflect surrounding rock situations at different angles/different positions. This has the advantages of high equipment automation, not prolonging the construction time, not requiring the sketcher to enter the tunnel, precise surrounding rock feature parameters, and supporting remote control.Type: GrantFiled: January 21, 2020Date of Patent: March 1, 2022Assignee: SHANDONG UNIVERSITYInventors: Shucai Li, Heng Shi, Zhenhao Xu, Peng Lin, Fumin Liu, Si Chen, Xiaote Wang
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Publication number: 20210366186Abstract: A TBM-mounted virtual reconstruction system and method for a tunnel surrounding rock structure, the method including: obtaining image information of surrounding rock; receiving the image information of the surrounding rock; transforming and splicing pictures taken at different angles, to form a complete image reflecting the surrounding rock; recognizing and describing a surrounding rock feature of the complete image, and transmitting the annotated image to a virtual reconstruction module; displaying the complete image with a description of the surrounding rock feature by using a virtual reality device, to reflect surrounding rock situations at different angles/different positions. This has the advantages of high equipment automation, not prolonging the construction time, not requiring the sketcher to enter the tunnel, precise surrounding rock feature parameters, and supporting remote control.Type: ApplicationFiled: January 21, 2020Publication date: November 25, 2021Applicant: SHANDONG UNIVERSITYInventors: Shucai LI, Heng SHI, Zhenhao XU, Peng LIN, Fumin LIU, Si CHEN, Xiaote WANG
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Patent number: 10737820Abstract: A method and apparatus for packing products into containers is described herein. More particularly, the method and apparatus are directed to packaging sheets of packages such as pouches or sachets that are joined together end-to-end. The apparatus may include a folding mechanism and a collection receptacle. The method and apparatus may perform one or more steps simultaneously so that the folding and packing of such sheets into containers can be carried out without the flow of incoming sheets being interrupted.Type: GrantFiled: November 17, 2014Date of Patent: August 11, 2020Assignee: The Procter and Gamble CompanyInventors: Runheng Zhou, Fumin Liu, Gaspar Andres, Yong Qing Ye, Dale Francis Bittner, Philippe Elie Benros, Poe Zhao
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Publication number: 20150068156Abstract: A method and apparatus for packing products into containers is described herein. More particularly, the method and apparatus are directed to packaging sheets of packages such as pouches or sachets that are joined together end-to-end. The apparatus may include a folding mechanism and a collection receptacle. The method and apparatus may perform one or more steps simultaneously so that the folding and packing of such sheets into containers can be carried out without the flow of incoming sheets being interrupted.Type: ApplicationFiled: November 17, 2014Publication date: March 12, 2015Inventors: Runheng Zhou, Fumin Liu, Gaspar Andres, Yong Qing Ye, Dale Francis Bittner, Philippe Elie Benros, Poe Zhao