Patents by Inventor Weiwei Xie
Weiwei Xie 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: 11929048Abstract: A target cell marking method, including: determining an original image format of the original scanned image, and converting the original scanned image into a first image in a preset image format; segmenting the first image into a plurality of image blocks and recording arrangement positions of the image blocks in the first image; respectively inputting the image blocks into a preset deep learning detection model to obtain first position information of target cells in the image blocks; determining second position information of the target cells in the first image according to the first position information and the corresponding arrangement positions; integrating the image blocks according to the arrangement positions to obtain a second image, and marking the target cells in the second image; and converting the second image marked by the target cells into a third image in the original image format, and displaying the third image.Type: GrantFiled: March 19, 2021Date of Patent: March 12, 2024Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.Inventors: Bingxue Guo, Jiaping Wang, Weiwei Xie
-
Patent number: 11733212Abstract: A method for quantitative analysis of a cavity at the top of a concrete-filled steel tube is disclosed. By substitution of the determined inner radius of the steel tube, the thickness of the steel tube wall and the propagation speed of ultrasonic waves in the steel tube and in the concrete, the propagation time of the ultrasonic wave between the top and the bottom of the concrete-filled steel tube enables calculation of the height of the cavity. The method can be used to quantify the cavity height at the top of the concrete-filled steel tube, with small relative errors and high accuracy.Type: GrantFiled: March 25, 2021Date of Patent: August 22, 2023Assignee: Guangxi UniversityInventors: Zheng Chen, Jielian Zheng, Zengxin Ye, Jiaping Liu, Jianjun Wang, Changjie Wu, Wen Xu, Weiwei Xie
-
Patent number: 11421831Abstract: A lighting apparatus includes a light source plate, a LED module, a first wire, a second wire and a terminal housing. The light source plate has a first connector and a second connector. The LED module is mounted on a first side of the light source plate to be electrically connected to the first connector and the second connector. The first wire passes through a first passage on the light source plate from a second side of the light source plate to the first side of the light source plate to engage the first connector. The second wire passes through a second passage of the light source plate from the second side of the light source plate to the first side of the light source plate to engage the second connector. The terminal housing encloses the first wire and the second wire.Type: GrantFiled: February 18, 2021Date of Patent: August 23, 2022Assignee: XIAMEN LEEDARSON LIGHTING CO., LTDInventors: Hongbin Lin, Weiwei Xie, Liangliang Cao, Wenchang Huang
-
Patent number: 11371074Abstract: Disclosed are a method and a system for determining genome copy number variation, which relates to the technical field of bioinformatics. The method and the system have clinical feasibility, and can precisely detect a micro-deletion/micro-duplication area of 0.5 M under the situation of using data of about 50 M.Type: GrantFiled: January 29, 2018Date of Patent: June 28, 2022Assignee: BGI Genomics Co., Ltd.Inventors: Xuchao Li, Shengpei Chen, Fang Chen, Weiwei Xie, Jian Wang, Jun Wang, Huanming Yang, Xiuqing Zhang
-
Publication number: 20210310993Abstract: The invention provides a method for quantitative analysis of cavity zone of the top of the concrete-filled steel tube, comprising the following steps: By substitution of the determined inner radius of the steel tube, the thickness of the tube wall and the propagation speed of the ultrasonic wave in the steel tube, the propagation speed of the ultrasonic wave in the concrete, and the starting time of the first wave when the ultrasonic wave propagating between the top and the bottom of the concrete-filled steel tube into the calculation model of the cavity height of the top of the concrete-filled steel tube, to obtain the cavity height of the top of the concrete-filled steel tube; the calculation model of the cavity height is: t = ( x 1 + d 2 + 2 ? x 2 ? ( d + r ) v s + 4 ? r 2 + d 2 + 4 ? rd - 2 ? r ? h - 2 ? hd - d 2 + 2 ? x 2 ? ( d + r ) v c ) ; wherein, x1 and x2 are both calculation variables, and their values are: x 1 =Type: ApplicationFiled: March 25, 2021Publication date: October 7, 2021Inventors: Zheng CHEN, Jielian ZHENG, Zengxin YE, Jiaping LIU, Jianjun WANG, Changjie WU, Wen XU, Weiwei XIE
-
Publication number: 20210262620Abstract: A lighting apparatus includes a light source plate, a LED module, a first wire, a second wire and a terminal housing. The light source plate has a first connector and a second connector. The LED module is mounted on a first side of the light source plate to be electrically connected to the first connector and the second connector. The first wire passes through a first passage on the light source plate from a second side of the light source plate to the first side of the light source plate to engage the first connector. The second wire passes through a second passage of the light source plate from the second side of the light source plate to the first side of the light source plate to engage the second connector. The terminal housing encloses the first wire and the second wire.Type: ApplicationFiled: February 18, 2021Publication date: August 26, 2021Inventors: Hongbin Lin, Weiwei Xie, Liangliang Cao, Wenchang Huang
-
Publication number: 20210209328Abstract: A target cell marking method, including: determining an original image format of the original scanned image, and converting the original scanned image into a first image in a preset image format; segmenting the first image into a plurality of image blocks and recording arrangement positions of the image blocks in the first image; respectively inputting the image blocks into a preset deep learning detection model to obtain first position information of target cells in the image blocks; determining second position information of the target cells in the first image according to the first position information and the corresponding arrangement positions; integrating the image blocks according to the arrangement positions to obtain a second image, and marking the target cells in the second image; and converting the second image marked by the target cells into a third image in the original image format, and displaying the third image.Type: ApplicationFiled: March 19, 2021Publication date: July 8, 2021Inventors: Bingxue GUO, Jiaping WANG, Weiwei XIE
-
Publication number: 20180148765Abstract: Disclosed are a method and a system for determining genome copy number variation, which relates to the technical field of bioinformatics. The method and the system have clinical feasibility, and can precisely detect a micro-deletion/micro-duplication area of 0.5 M under the situation of using data of about 50 M.Type: ApplicationFiled: January 29, 2018Publication date: May 31, 2018Inventors: Xuchao LI, Shengpei CHEN, Fang CHEN, Weiwei XIE, Jian WANG, Jun WANG, Huanming YANG, Xiuqing ZHANG
-
Publication number: 20160154931Abstract: A method and a device for detecting chromosomal aneuploidy are provided. The method includes: obtaining the distribution of the sequencing result of test samples on a reference sequence, i.e., the number of sequence reads falling within each window divided on the reference sequence, wherein the test samples comprise target samples derived from target individuals and control samples derived from normal individuals; calculating the deviation statistic of each target sample in each window; comparing the average value of the deviation statistics on a certain chromosome of the target samples with a corresponding deviation threshold, and determining whether there is a deletion or duplication in the chromosome according to the comparison results, wherein the deviation threshold is set according to the deviation statistics of all normal individuals on the chromosome.Type: ApplicationFiled: July 17, 2013Publication date: June 2, 2016Applicant: BGI GENOMICS CO., LIMITEDInventors: Jing ZHENG, Chunlei ZHANG, Shengpei CHEN, Haojun JIANG, Weiwei XIE, Fang CHEN
-
Publication number: 20150056619Abstract: Disclosed are a method and a system for determining genome copy number variation, which relates to the technical field of bioinformatics. The method comprises obtaining reads; determining sequence labels according to the reads; counting the number of sequence labels falling into each window; performing GC correction on the sequence label number of each window and a correction according to an expected sequence label number adjusted by a control set to obtain a corrected sequence label number; selecting a demarcation point with a small significance value as a candidate CNV breaking point; rejecting the least significant candidate CNV breaking point at every turn, updating difference significance values of two candidate CNV breaking points on the left and right of the rejected candidate CNV breaking point and performing cyclic iteration until difference significance values of all candidate CNV breaking points are smaller than a termination threshold value, thereby determining a CNV breaking point.Type: ApplicationFiled: April 5, 2012Publication date: February 26, 2015Applicant: BGI DIAGNOSIS CO., LTD.Inventors: Xuchao Li, Shengpei Chen, Fang Chen, Weiwei Xie, Jian Wang, Jun Wang, Huanming Yang, Xiuqing Zhang
-
Publication number: 20140370504Abstract: The present invention relates to a method for detecting genetic variation, comprising the following steps: acquiring reads from a test sample; aligning said reads with a reference genome sequence; dividing said reference genome sequence into windows, calculating the number of said reads which are aligned to each window, and acquiring the statistic for each window on the basis of the number of said reads; and for a fragment of the reference genome sequence, acquiring the genetic variation sites on the basis of the change in the statistics of all the windows thereon in the fragment of the reference genome sequence.Type: ApplicationFiled: December 31, 2011Publication date: December 18, 2014Applicant: BGI DIAGNOSIS CO., LTD.Inventors: Shengpei Chen, Chunlei Zhang, Fang Chen, Weiwei Xie, Xiaoyu Pan, Jian Wang, Jun Wang, Huanming Yang, Xiuqing Zhang
-
Patent number: D1024078Type: GrantFiled: June 16, 2023Date of Patent: April 23, 2024Assignee: WAYMEET (SHENZHEN)TECHNOLOGY CO., LTD.Inventors: Zebo Ding, Yaohua Xie, Weiwei Xu, Xinlei Yu