Patents by Inventor Baolin Li
Baolin 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).
-
Patent number: 11982166Abstract: Disclosed is a system for segmented simultaneous water injection and oil recovery through double pipes in horizontal section, comprising several packers, several oil-extracting mechanisms and several water-injection mechanisms, wherein each of the packers, each of the oil-extracting mechanisms, and each of the water-injection mechanisms has an injection channel and a production channel, when several packers, several oil-extracting mechanisms and several water-injection mechanisms are combined, each of the injection channels is connected in turn, and each of the production channels is also connected in turn, the oil-extracting mechanism can extract oil through the production channel, the water-injection mechanism can inject water through the injection channel. The beneficial effects of this disclosure include: the oil in the oil production section can be produced while the water injection section is injected with water.Type: GrantFiled: September 8, 2022Date of Patent: May 14, 2024Assignee: Nanniwan Oil Production Plant, Yanchang Oilfield Co., Ltd.Inventors: Pingtian Fan, Yuetian Liu, Weichu Yu, Ping Li, Yongdong Wang, Ying Zhang, Baolin Guan, Fengping Yan, Yuanping Hu, Min Sun
-
Method, apparatus, device and storage medium for extracting a cardiovascular vessel from a CTA image
Patent number: 11816840Abstract: A method, an apparatus, a device, and a storage medium for extracting a cardiovascular vessel from a CTA image, the method including the steps of: performing erosion operation and dilation operation on image data successively via a preset structural element to obtain a structure mask; performing a slice-by-slice transformation on the plane of section images of the structural mask to acquire the first ascending aortic structure in the structural mask, and acquiring an aortic center position and an aortic radius in the last slice of the plane of section image of the said structural mask; establishing a binarized sphere structure according to the aortic center position and the aortic radius, and synthesizing a second ascending aorta structure by combining the first ascending aorta structure with the structure mask and the binarized sphere structure.Type: GrantFiled: July 26, 2017Date of Patent: November 14, 2023Assignee: Shenzhen Institutes of Advanced TechnologyInventors: Shoujun Zhou, Baochang Zhang, Baolin Li, Cheng Wang, Pei Lu -
Patent number: 11174722Abstract: The present invention provides an inversion calculation method of coal-bed gas parameters of fast test while-drilling. The technical solution is that an inversion calculation method of coal-bed gas parameters of fast test while-drilling includes: during drilling in a coal bed, testing a gas flow and a gas concentration of an orifice in real time while-drilling, calculating drilling gas discharge amounts of the orifice, inversely calculating a coal-bed gas pressure at a drill bit based on borehole and coal-bed permeability parameters, and calculating a coal-bed gas content according to a gas content and gas pressure relational expression. The present invention has the beneficial effects that the present invention does not occupy the drilling and drill rod replacement time, is accurate, convenient, real-time and fast, and can test and calculate the coal-bed gas parameters of each section along the whole borehole length.Type: GrantFiled: October 12, 2019Date of Patent: November 16, 2021Assignees: China University of Mining and Technology, XUZHOU FUAN TECHNOLOGY CO., LTD.Inventors: Enyuan Wang, Hao Wang, Jianchun Ou, Rongxi Shen, Xiyuan Wang, Baolin Li, Zhonghui Li, Xiaofei Liu
-
Publication number: 20210262341Abstract: The present invention provides an inversion calculation method of coal-bed gas parameters of fast test while-drilling. The technical solution is that an inversion calculation method of coal-bed gas parameters of fast test while-drilling includes: during drilling in a coal bed, testing a gas flow and a gas concentration of an orifice in real time while-drilling, calculating drilling gas discharge amounts of the orifice, inversely calculating a coal-bed gas pressure at a drill bit based on borehole and coal-bed permeability parameters, and calculating a coal-bed gas content according to a gas content and gas pressure relational expression. The present invention has the beneficial effects that the present invention does not occupy the drilling and drill rod replacement time, is accurate, convenient, real-time and fast, and can test and calculate the coal-bed gas parameters of each section along the whole borehole length.Type: ApplicationFiled: October 12, 2019Publication date: August 26, 2021Applicants: China University of Mining and Technology, XUZHOU FUAN TECHNOLOGY CO., LTD.Inventors: Enyuan WANG, Hao WANG, Jianchun OU, Rongxi SHEN, Xiyuan WANG, Baolin LI, Zhonghui LI, Xiaofei LIU
-
Patent number: 10818027Abstract: A method and an apparatus for extracting a centerline of a tubular object are provided. The method includes: preprocessing an image of the tubular object whose centerline is to be extracted to obtain an enhanced image, acquiring a gradient vector flow field of the enhanced image; acquiring a deformation force parameter based on the gradient vector flow field and extracting ridge points of the tubular object from the enhanced image, establishing a regularized open curve deformable model; if a deformation end condition is not met, deforming and processing one ridge line segment in the initial ridge line segment list based on the model to obtain a centerline segment of the tubular object, updating the initial ridge line segment list based on the ridge line segment traversed; if the deformation end condition is met, generating a centerline of the tubular object based on the centerline segments.Type: GrantFiled: May 24, 2017Date of Patent: October 27, 2020Assignee: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCESInventors: Shoujun Zhou, Baolin Li, Cheng Wang, Pei Lu
-
Method, apparatus, device and storage medium for extracting a cardiovisceral vessel from a CTA image
Patent number: 10769477Abstract: Disclosed are a method, an apparatus, a device and a storage medium for extracting a cardiovisceral vessel from a CTA image, including: performing corrosion operation and expansion operation on an image data successively via a preset structural element to obtain a structure template, wherein the image data is a coronary angiography image after a downsampling processing, and the structure template is a structure excluding a pulmonary region; performing a transformation in layer-by-layer on slice images of the structure template to acquire a first ascending aorta structure in the structure template, and acquiring an aorta center coordinate and an aorta radius in the last layer of slice image of the structure template; and establishing a binarized spherical structure according to the aorta center coordinate and the aorta radius, and synthesizing a second ascending aorta structure by combining the first ascending aorta structure with the structure template and the binarized spherical structure.Type: GrantFiled: July 25, 2018Date of Patent: September 8, 2020Assignee: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGYInventors: Shoujun Zhou, Baochang Zhang, Baolin Li, Cheng Wang, Pei Lu -
Method, apparatus, device and storage medium for extracting a cardiovascular vessel from a CTA image
Publication number: 20200242758Abstract: The present invention is applicable to the technical field of medical image processing, and provides a method, an apparatus, a device, and a storage medium for extracting a cardiovascular vessel from a CTA image. The method comprises: performing erosion operation and dilation operation on image data successively via a preset structural element to obtain a structure mask; performing a slice-by-slice transformation on the plane of section images of the structural mask to acquire the first ascending aortic structure in the structural mask, and acquiring an aortic center position and an aortic radius in the last slice of the plane of section image of the said structural mask; establishing a binarized sphere structure according to the aortic center position and the aortic radius, and synthesizing a second ascending aorta structure by combining the first ascending aorta structure with the structure mask and the binarized sphere structure.Type: ApplicationFiled: July 26, 2017Publication date: July 30, 2020Applicant: Shenzhen Institutes of Advanced TechnologyInventors: Shoujun Zhou, Baochang Zhang, Baolin Li, Cheng Wang, Pei Lu -
Publication number: 20200175711Abstract: A method and an apparatus for extracting a centerline of a tubular object are provided. The method includes: preprocessing an image of the tubular object whose centerline is to be extracted to obtain an enhanced image, acquiring a gradient vector flow field of the enhanced image; acquiring a deformation force parameter based on the gradient vector flow field and extracting ridge points of the tubular object from the enhanced image, establishing a regularized open curve deformable model; if a deformation end condition is not met, deforming and processing one ridge line segment in the initial ridge line segment list based on the model to obtain a centerline segment of the tubular object, updating the initial ridge line segment list based on the ridge line segment traversed; if the deformation end condition is met, generating a centerline of the tubular object based on the centerline segments.Type: ApplicationFiled: May 24, 2017Publication date: June 4, 2020Applicant: Shenzhen Institutes of Advanced Technology Chinese Academy of SciencesInventors: Shoujun Zhou, Baolin Li, Cheng Wang, Pei Lu
-
METHOD, APPARATUS, DEVICE AND STORAGE MEDIUM FOR EXTRACTING A CARDIOVISCERAL VESSEL FROM A CTA IMAGE
Publication number: 20190034750Abstract: Disclosed are a method, an apparatus, a device and a storage medium for extracting a cardiovisceral vessel from a CTA image, including: performing corrosion operation and expansion operation on an image data successively via a preset structural element to obtain a structure template, wherein the image data is a coronary angiography image after a downsampling processing, and the structure template is a structure excluding a pulmonary region; performing a transformation in layer-by-layer on slice images of the structure template to acquire a first ascending aorta structure in the structure template, and acquiring an aorta center coordinate and an aorta radius in the last layer of slice image of the structure template; and establishing a binarized spherical structure according to the aorta center coordinate and the aorta radius, and synthesizing a second ascending aorta structure by combining the first ascending aorta structure with the structure template and the binarized spherical structure.Type: ApplicationFiled: July 25, 2018Publication date: January 31, 2019Applicant: Shenzhen Institutes of Advanced TechnologyInventors: Shoujun Zhou, Baochang Zhang, Baolin Li, Cheng Wang, Pei Lu