Patents by Inventor Gui LI
Gui LI 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: 11964170Abstract: A standardized artificial intelligence automatic radiotherapy planning method includes acquiring a medical image; automatically delineating an ROI area of the medical image to acquire a geometric anatomical structure; determining a prescription according to disease type information corresponding to the medical image, the geometric anatomical structure, and a preset disease-prescription template library, and determining a radiation angle of radiation therapy; obtaining a radiation therapy dose distribution result using a dose prediction model; performing optimization processing using a reverse optimization algorithm based on dose distribution or DVH guidance, with reference to the radiation dose distribution result, to generate executable radiation therapy plans.Type: GrantFiled: May 22, 2020Date of Patent: April 23, 2024Assignee: BEIJING LINKING MEDICAL TECHNOLOGY CO., LTD.Inventors: Gui Li, Qiang Li, Weiyang Fan, Hua Zhang
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Publication number: 20240125959Abstract: A method for predicting a size range of a lost circulation channel based on deep learning (DL) is provided. The method includes the following steps: S1: acquiring data of the lost circulation channel, and establishing a prediction dataset of the size range of the lost circulation channel; S2: preprocessing the prediction dataset of the size range of the lost circulation channel, and determining the size range of the lost circulation channel; S3: establishing a prediction model for the size range of the lost circulation channel; and S4: optimizing the prediction model for the size range of the lost circulation channel, and predicting the size range of the lost circulation channel. The method overcomes the shortcomings of conventional methods, for example, the prediction value of the size of the downhole lost circulation channel is single, inaccurate and not real-time.Type: ApplicationFiled: March 30, 2023Publication date: April 18, 2024Applicant: Southwest Petroleum UniversityInventors: Gui WANG, Rongcang FAN, Zhengguo ZHAO, Xiantao XIE, Yanjun REN, Fang LI
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Patent number: 11946350Abstract: A method for remotely shutting down a downhole unit of a rotary steering system from ground includes steps of: a: calculating a pressure difference P1 between a front end and a rear end of the drill water hole; b: calculating an extension loss ?P; c: calculating a pressure P2 at the riser after turning on the downlink device; d: calculating an opening area S1 of the throttle valve of the downlink device; and e: adjusting the throttle valve to a calculated opening degree; automatically targeting the function block that needs to be cut off according to a flow change detected downhole, and shutting down the downhole unit. The method can realize self-protection and continuous operation of the entire rotary steering system, reduce frequency of inspection that needs to pull back the drill when the rotary steering system is abnormal, improve drilling efficiency, and reduce costs.Type: GrantFiled: May 25, 2021Date of Patent: April 2, 2024Assignees: CHINA NATIONAL PETROLEUM CORPORATION, CNPC CHUANQING DRILLING ENGINEERING COMPANY LIMITEDInventors: Jing Bai, Jichuan Zhang, Dengyun Lu, Lei Li, Chongjun Huang, Lichun Jia, Chong Liao, Liexiang Han, Dejun Zhang, Gui Tang
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Publication number: 20230302296Abstract: A method for simulating a particle transport may include recording transport paths of inputted particles and determining an uncertainty of each of lattice cells based on the transport paths of each batch of the inputted particles, a lattice cell being a qualified lattice cell if an uncertainty of the lattice cell does not exceed a first threshold; determining a standard-reaching rate of lattice cells in a region of interest (ROI), the ROI including at least one lattice cell, the standard-reaching rate of lattice cells in the ROI being equal to a ratio of the number of qualified lattice cells to a total number of lattice cells in the ROI; and if the standard-reaching rate of lattice cells in the ROI exceeds a second threshold, stopping inputting particles, and outputting the transport paths of the inputted particles.Type: ApplicationFiled: May 15, 2023Publication date: September 28, 2023Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Gui LI, Yin TANG, Shaoqiang YE, Juan LIU
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Patent number: 11724128Abstract: The present disclosure provides a system and method for X-ray imaging. The method of calculating scatter in an X-ray image may include forming a modulated X-ray image. The method of forming the modulated X-ray image may include acquiring X-rays through a collimator module and an imaged object in sequence to generate an X-ray image group; the acquisition may be performed during a movement of the collimator module in a first direction and the X-ray image group may include a plurality of X-ray images acquired at different times during the movement of the collimator; extracting sub-zones from the plurality of X-ray images in the X-ray image group; combining the sub-zones in the first direction to form the modulated X-ray image. In the present disclosure, an intensity distribution of the X-rays may be adjusted flexibly using a collimator without adding any extra hardware. In addition, scatter components in the X-ray images may be calculated to eliminate the scatter in the X-ray images finally.Type: GrantFiled: January 25, 2021Date of Patent: August 15, 2023Assignee: Shanghai United Imaging Healthcare Co., Ltd.Inventors: Gui Li, Lu Xu, Hongcheng Yang
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Patent number: 11648419Abstract: A method for simulating a particle transport may include recording transport paths of inputted particles and determining an uncertainty of each of lattice cells based on the transport paths of each batch of the inputted particles, a lattice cell being a qualified lattice cell if an uncertainty of the lattice cell does not exceed a first threshold; determining a standard-reaching rate of lattice cells in a region of interest (ROI), the ROI including at least one lattice cell, the standard-reaching rate of lattice cells in the ROI being equal to a ratio of the number of qualified lattice cells to a total number of lattice cells in the ROI; and if the standard-reaching rate of lattice cells in the ROI exceeds a second threshold, stopping inputting particles, and outputting the transport paths of the inputted particles.Type: GrantFiled: August 10, 2020Date of Patent: May 16, 2023Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Gui Li, Yin Tang, Shaoqiang Ye, Juan Liu
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Publication number: 20230128148Abstract: The present disclosure discloses a standardized artificial intelligence automatic radiotherapy planning method and system, wherein the radiation therapy planning method includes: acquiring a medical image; automatically delineating an ROI area of the medical image to acquire a geometric anatomical structure; determining a prescription according to disease type information corresponding to the medical image, the geometric anatomical structure, and a preset disease-prescription template library, and determining a radiation angle of radiation therapy; obtaining a radiation therapy dose distribution result using a dose prediction model; performing optimization processing using a reverse optimization algorithm based on dose distribution or DVH guidance, with reference to the radiation dose distribution result, to generate executable radiation therapy plans.Type: ApplicationFiled: May 22, 2020Publication date: April 27, 2023Applicant: BEIJING LINKING MEDICAL TECHNOLOGY CO., LTDInventors: Gui LI, Qiang LI, Weiyang FAN, Hua ZHANG
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Publication number: 20220333736Abstract: Photography equipment, specifically a clamping and supporting apparatus for a smart mobile terminal, including an accommodating member and a mobile phone clamp assembly. The accommodating member includes an accommodating body and a connecting plate rotatably connected to the accommodating body. The mobile phone clamp assembly is disposed on the connecting plate and configured to be received in the accommodating body. The connecting plate rotates to allow the mobile phone clamp assembly to be received in the accommodating body. When the mobile phone clamp assembly is not in use, the connecting plate is rotated to allow the mobile phone clamp assembly to be received, so that space is saved and the accommodation and placement of the clamping and supporting apparatus are facilitated. The accommodating body is a handle, so that one can conveniently hold the accommodating body with one hand and open or close the connecting plate with the other hand.Type: ApplicationFiled: March 16, 2022Publication date: October 20, 2022Inventors: Huaqiu ZOU, Gui LI, Lifeng YU
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Patent number: 11148757Abstract: There is provided an assembleable aquaboard made of fiber-reinforced plastic (FRP), including: a first plate having a first T-shaped slot on the top surface and a second T-shaped slot on the right side surface, a second plate having a third T-shaped slot on the top surface and a fourth T-shaped slot on the right side surface; a third plate having a fifth T-shaped slot on the top surface, a sixth T-shaped slot on the right side surface; a fourth plate having a seventh T-shaped slot on the top surface and an eighth T-shaped slot on the left side surface; a first T-shaped connector to connect the first and the third plates; a second T-shaped to connect the second and the fourth plates; and a first I-beam connector to connect the first plate, the second, the third plate and the fourth plate to form the assembleable aquaboard.Type: GrantFiled: October 23, 2018Date of Patent: October 19, 2021Inventor: Gui Li
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Publication number: 20210137480Abstract: The present disclosure provides a system and method for X-ray imaging. The method of calculating scatter in an X-ray image may include forming a modulated X-ray image. The method of forming the modulated X-ray image may include acquiring X-rays through a collimator module and an imaged object in sequence to generate an X-ray image group; the acquisition may be performed during a movement of the collimator module in a first direction and the X-ray image group may include a plurality of X-ray images acquired at different times during the movement of the collimator; extracting sub-zones from the plurality of X-ray images in the X-ray image group; combining the sub-zones in the first direction to form the modulated X-ray image. In the present disclosure, an intensity distribution of the X-rays may be adjusted flexibly using a collimator without adding any extra hardware. In addition, scatter components in the X-ray images may be calculated to eliminate the scatter in the X-ray images finally.Type: ApplicationFiled: January 25, 2021Publication date: May 13, 2021Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Gui LI, Lu XU, Hongcheng YANG
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Patent number: 10898154Abstract: The present disclosure provides a system and method for X-ray imaging. The method of calculating scatter in an X-ray image may include forming a modulated X-ray image. The method of forming the modulated X-ray image may include acquiring X-rays through a collimator module and an imaged object in sequence to generate an X-ray image group; the acquisition may be performed during a movement of the collimator module in a first direction and the X-ray image group may include a plurality of X-ray images acquired at different times during the movement of the collimator; extracting sub-zones from the plurality of X-ray images in the X-ray image group; combining the sub-zones in the first direction to form the modulated X-ray image. In the present disclosure, an intensity distribution of the X-rays may be adjusted flexibly using a collimator without adding any extra hardware. In addition, scatter components in the X-ray images may be calculated to eliminate the scatter in the X-ray images finally.Type: GrantFiled: November 24, 2016Date of Patent: January 26, 2021Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Gui Li, Lu Xu, Hongcheng Yang
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Publication number: 20200368552Abstract: A method for simulating a particle transport may include recording transport paths of inputted particles and determining an uncertainty of each of lattice cells based on the transport paths of each batch of the inputted particles, a lattice cell being a qualified lattice cell if an uncertainty of the lattice cell does not exceed a first threshold; determining a standard-reaching rate of lattice cells in a region of interest (ROI), the ROI including at least one lattice cell, the standard-reaching rate of lattice cells in the ROI being equal to a ratio of the number of qualified lattice cells to a total number of lattice cells in the ROI; and if the standard-reaching rate of lattice cells in the ROI exceeds a second threshold, stopping inputting particles, and outputting the transport paths of the inputted particles.Type: ApplicationFiled: August 10, 2020Publication date: November 26, 2020Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Gui LI, Yin TANG, Shaoqiang YE, Juan LIU
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Publication number: 20200366330Abstract: A clamping device for an intelligent mobile terminal includes a first clamping member provided with a first clamping portion; and a second clamping member slidably engaged with the first clamping member and provided with a second clamping portion, a space for clamping the intelligent mobile terminal being formed between the second clamping portion and the first clamping portion, wherein an end of the first clamping member away from the second clamping member in a sliding direction is provided with a male connector, and an end of the second clamping member away from the first clamping member in the sliding direction is provided with a female connector that matches the male connector.Type: ApplicationFiled: May 7, 2020Publication date: November 19, 2020Inventors: Gui Li, Lifeng Yu, Huaqiu Zou
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Patent number: 10829182Abstract: There is provided an assembleable boat made of fiber-reinforced plastic (FRP) including a bottom wall assembly; a left side wall assembly; a right side wall assembly; and a front wall assembly. the bottom wall assembly, the back wall assembly, the left side wall assembly, the right wall assembly, and the front wall assembly are mechanically connected to form the assembleable boat; and each of the bottom wall assembly, the left side wall assembly, the right wall assembly, and the front wall assembly is made of FRP.Type: GrantFiled: October 23, 2018Date of Patent: November 10, 2020Inventor: Gui Li
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Patent number: 10737115Abstract: A method for simulating a particle transport may include recording transport paths of inputted particles and determining an uncertainty of each of lattice cells based on the transport paths of each batch of the inputted particles, a lattice cell being a qualified lattice cell if an uncertainty of the lattice cell does not exceed a first threshold; determining a standard-reaching rate of lattice cells in a region of interest (ROI), the ROI including at least one lattice cell, the standard-reaching rate of lattice cells in the ROI being equal to a ratio of the number of qualified lattice cells to a total number of lattice cells in the ROI; and if the standard-reaching rate of lattice cells in the ROI exceeds a second threshold, stopping inputting particles, and outputting the transport paths of the inputted particles.Type: GrantFiled: September 22, 2015Date of Patent: August 11, 2020Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Gui Li, Yin Tang, Shaoqiang Ye, Juan Liu
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Publication number: 20200203022Abstract: The present invention relates to the technical field of cloud computing and relates to a standardized cloud radiotherapy planning method, a storage medium, and a system. The method comprises the following steps: (1) patient data is uploaded to a master cloud server (S210), where the patient data comprises a patient image and medical order data; (2) a target area is delineated on the basis of the patient image (S220); (3) the master cloud server assigns a computation task to a controlled computer, the controlled computer uses a standard radiotherapy equipment mode to compute a radiotherapy plan for a patient, thus generating a standard radiotherapy plan (S230); and, (4) a specific radiotherapy plan matching specific radiotherapy equipment is generated on the basis of the standard radiotherapy plan.Type: ApplicationFiled: August 8, 2018Publication date: June 25, 2020Applicant: Beijing Linking Medical Technology Co., Ltd.Inventor: Gui Li
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Publication number: 20200122809Abstract: There is provided an assembleable boat made of fiber-reinforced plastic (FRP) including a bottom wall assembly; a left side wall assembly; a right side wall assembly; and a front wall assembly. the bottom wall assembly, the back wall assembly, the left side wall assembly, the right wall assembly, and the front wall assembly are mechanically connected to form the assembleable boat; and each of the bottom wall assembly, the left side wall assembly, the right wall assembly, and the front wall assembly is made of FRP.Type: ApplicationFiled: October 23, 2018Publication date: April 23, 2020Inventor: Gui LI
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Publication number: 20200122810Abstract: There is provided an assembleable aquaboard made of fiber-reinforced plastic (FRP), including: a first plate having a first T-shaped slot on the top surface and a second T-shaped slot on the right side surface, a second plate having a third T-shaped slot on the top surface and a fourth T-shaped slot on the right side surface; a third plate having a fifth T-shaped slot on the top surface, a sixth T-shaped slot on the right side surface; a fourth plate having a seventh T-shaped slot on the top surface and an eighth T-shaped slot on the left side surface; a first T-shaped connector to connect the first and the third plates; a second T-shaped to connect the second and the fourth plates; and a first I-beam connector to connect the first plate, the second, the third plate and the fourth plate to form the assembleable aquaboard.Type: ApplicationFiled: October 23, 2018Publication date: April 23, 2020Inventor: Gui LI
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Publication number: 20200122414Abstract: There is provided a standard block made of fiber-reinforced plastic (FRP), including a first slot and a second slot parallel to the first slot on the top surface of the standard block; a third slot and a fourth slot parallel to the first slot on the bottom surface of the standard block; a fifth slot parallel to the first slot on the right side surface of the standard block; and a sixth slot parallel to the first slot on the left side surface of the standard block.Type: ApplicationFiled: October 23, 2018Publication date: April 23, 2020Inventor: Gui LI
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Patent number: 10550585Abstract: There is provided an assembleable platform made of fiber-reinforced plastic (FRP), including (1) a plurality of plates each having a first T-shaped slot on the top surface and a second T-shaped slot on the bottom surface along a first axis, and a third T-shaped slot on the right-side surface and a fourth T-shaped slot on the left-side surface both along the first axis and oriented perpendicular to the first axis, where the each plate is rectangular; (2) a plurality of T-shaped connectors disposed in the first T-shaped slot and the second T-shaped slot to connect the plurality of the plates; and (3) a plurality of I-beam connectors disposed in the third T-shaped slot and the fourth T-shaped slot to connect the plurality of plates to form the assembleable platform, wherein each of the plurality of plates, T-shaped connectors and I-beam connectors is made of FRP.Type: GrantFiled: October 23, 2018Date of Patent: February 4, 2020Inventor: Gui Li