Patents by Inventor Liang Xie
Liang 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).
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Patent number: 11439519Abstract: An under-driven prosthetic hand with a self-adaptive grasping function is provided, which belongs to the field of medical equipment. The prosthetic hand simultaneously controls four fingers to implement bending and stretching movements by a first motor through structural designs of a prosthetic hand body, a finger transmission module, an inter-finger transmission module, and a thumb driving module, and limits the transmission torque between the motor and screws using a damping shaft and in cooperation with the telescopic characteristic of a telescopic component. On the one hand, mechanical damage to the prosthetic hand structure due to excessive torque outputted by the motor can be prevented. On the other hand, the self-adaptive grasping function of the prosthetic hand can be implemented. The disclosure can also effectively solve issues such as excessive volume or mass of the prosthetic hand, complicated control system, and low operation precision.Type: GrantFiled: August 5, 2020Date of Patent: September 13, 2022Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Cai-Hua Xiong, Chuang Liu, Bai-Yang Sun, Zhi-Liang Xie, Tao Duan
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Publication number: 20220148129Abstract: Provided are an image fusion method and apparatus, and a portable terminal. The method comprises: obtaining several aligned images; respectively calculating gradient information of each image; setting a mask image of each image, and generating a target gradient image; performing a gradient operation on the target gradient image, and obtaining a target Laplacian image; performing a deconvolution transform on the Laplacian image, and generating a fused panoramic image. The technical solution generates a Laplacian image by performing gradient information calculations on several images, and then performs a deconvolution transform to generate a fused panoramic image, thereby eliminating image stitching color differences, and implementing a better image fusion effect.Type: ApplicationFiled: May 9, 2020Publication date: May 12, 2022Inventors: Liang XIE, Chaoyi XIE
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Patent number: 11190707Abstract: The present invention provides a motion ghost resistant HDR image generation method and a portable terminal. A normally exposed image and an underexposed image are mapped to an overexposed image and are fused in the overexposed image, such that the values of the underexposed image are more considered to be used in the fused image in a bright place and the values of the overexposed image are more considered to be used in a dark place; therefore, both the dark place and bright place have abundant information and a motion ghost resistant HDR image is finally generated, thus improving the visual effect of a ghost-removed high-dynamic range image.Type: GrantFiled: May 20, 2019Date of Patent: November 30, 2021Assignee: ARASHI VISION INC.Inventor: Liang Xie
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Publication number: 20210353437Abstract: An under-driven prosthetic hand with a self-adaptive grasping function is provided, which belongs to the field of medical equipment. The prosthetic hand simultaneously controls four fingers to implement bending and stretching movements by a first motor through structural designs of a prosthetic hand body, a finger transmission module, an inter-finger transmission module, and a thumb driving module, and limits the transmission torque between the motor and screws using a damping shaft and in cooperation with the telescopic characteristic of a telescopic component. On the one hand, mechanical damage to the prosthetic hand structure due to excessive torque outputted by the motor can be prevented. On the other hand, the self-adaptive grasping function of the prosthetic hand can be implemented. The disclosure can also effectively solve issues such as excessive volume or mass of the prosthetic hand, complicated control system, and low operation precision.Type: ApplicationFiled: August 5, 2020Publication date: November 18, 2021Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Cai-Hua Xiong, Chuang Liu, Bai-Yang Sun, Zhi-Liang Xie, Tao Duan
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Publication number: 20210347402Abstract: The invention relates to a stroller frame, comprising at least one motor, in particular an electric motor, for a supported drive of the stroller frame, at least one adjustment device for adjusting, in particular sliding and/or pivoting, at least one adjustable component of the stroller frame from a first position into at least one second position, and at least one coupling device, comprising at least one switching device, such that the potential drive output of the at least one motor is changed, in particular reduced, by at least one adjustment process using the adjustment device.Type: ApplicationFiled: September 10, 2019Publication date: November 11, 2021Inventor: Liang XIE
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Publication number: 20210290759Abstract: A prokaryotic expression system or a recombinant adenovirus system is used to highly efficiently express VZV envelope gE glycoprotein and the flagellin fusion protein thereof. The produced recombinant gE protein, gE flagellin fusion protein and recombinant adenovirus vector, or composition thereof is used to immunize a mouse so as to promote the body to generate gE and VZV-specific antibody titer, as well as gE-specific and VZV-specific cell immunity.Type: ApplicationFiled: March 29, 2021Publication date: September 23, 2021Inventors: Ting MU, Ping ZHAO, Long XU, Yang XIAO, Jean-philippe JULIEN, Yue WU, Liang XIE, Xueting CHEN, Qi LIU, Charles Dwo Yuan SIA, Pele Choi Sing CHONG, Michel KLEIN, Linsen DU, Ke WU
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Publication number: 20210211567Abstract: The present invention provides a motion ghost resistant HDR image generation method and a portable terminal. A normally exposed image and an underexposed image are mapped to an overexposed image and are fused in the overexposed image, such that the values of the underexposed image are more considered to be used in the fused image in a bright place and the values of the overexposed image are more considered to be used in a dark place; therefore, both the dark place and bright place have abundant information and a motion ghost resistant HDR image is finally generated, thus improving the visual effect of a ghost-removed high-dynamic range image.Type: ApplicationFiled: May 20, 2019Publication date: July 8, 2021Inventor: LIANG XIE
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Publication number: 20210185274Abstract: The present invention provides a video decoding method and a camera. Said method comprises: loading a video, and decoding each frame from the video; calculating, for any two adjacent frames, a first optical flow field; calculating, according to the first optical flow field, a second optical flow field of a position where a frame is to be inserted, the position being located between two adjacent frames; using the second optical flow field to calculate a corresponding pixel position, in a previous frame of two adjacent frames, of each pixel of the frame to be inserted, and assigning the pixel value of the previous frame to the pixel of the frame to be inserted; and placing the inserted frame and the decoded original frame together according to a time sequence, so as to reconstitute a video having a high frame rate. The present invention eliminates or improves discrete motion, providing a more fluent viewing experience.Type: ApplicationFiled: November 16, 2018Publication date: June 17, 2021Inventors: LIANG XIE, JINGKANG LIU
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Publication number: 20210131052Abstract: The present invention relates to an aqueduct leakage repairing method, a formwork is provided within an aqueduct body; a reinforcing layer is formed by using the formwork through casting at inner sides of the aqueduct body; the formwork comprises side formwork plates, bottom formwork plates, and axillary angle formwork plates; the side formwork plates are arranged at inner vertical walls of the aqueduct body, the bottom formwork plates are arranged on a bottom of the aqueduct body, the bottom formwork plates are connected with the side formwork plates through the axillary angle formwork plates; and the axillary angle formwork plates are each provided with a plurality of ribs. The aqueduct leakage repairing method effectively reinforces penetration damage of the aqueduct, and the construction process is simple since the formwork is free from dismantling after construction.Type: ApplicationFiled: September 24, 2019Publication date: May 6, 2021Inventors: Zhaoheng Li, Liang Xie, Jinlin Huang, Lihua Wang, Junlu Zhang
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Patent number: 10955948Abstract: A touch display panel and a touch display device are provided. The touch display panel includes: a substrate, a light-emitting device layer arranged on the substrate, and multiple touch electrodes arranged on the side of the light-emitting device layer away from the substrate. The light-emitting device layer includes multiple pixels, and each of the pixels has a light-emitting region and a non-light-emitting region on the periphery of the light-emitting region. Each of the touch electrodes has a structure of a metal grid. The pixels include first color pixels, and grid lines of the metal grid are arranged in each of the non-light-emitting regions of at least a part of the first color pixels.Type: GrantFiled: December 21, 2018Date of Patent: March 23, 2021Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Qijun Yao, Hong Ding, Lingxiao Du, Liang Xie
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Patent number: 10896315Abstract: A display apparatus and a fingerprint identification method are provided.Type: GrantFiled: April 13, 2018Date of Patent: January 19, 2021Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Yang Zeng, Lihua Wang, Haochi Yu, Liang Xie
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Patent number: 10852889Abstract: Provided are display panel, mobile terminal and a driving method for reducing the width of the border and increasing the touch sensitivity of the special-shaped area. The display panel is divided into a display area and a non-display area, the display area includes a first area and a second area, the first area is a convex area extending from a side of the second area and protruding away from the side of the second area; the display panel includes first touch electrodes placed in the first area and second touch electrodes placed in the second area, the first touch electrode is one of an self-capacitance touch electrode and an mutual capacitive touch electrode while the second touch electrode is the other one of the self-capacitance touch electrode and the mutual capacitive touch electrode. The display panel above is suitable for the mobile terminal.Type: GrantFiled: January 22, 2018Date of Patent: December 1, 2020Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Hong Ding, Lingxiao Du, Huiping Chai, Kang Yang, Liang Xie, Qing Zhang
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Patent number: 10691913Abstract: A display panel and a display apparatus are provided. The display panel comprises an array substrate, a plurality of light emitting units disposed on the array substrate, each having a plurality of sub-light emitting units, and a plurality of fingerprint recognition units, configured to recognize fingerprints based on light reflected by a touch object to the fingerprint recognition units. Each fingerprint recognition unit is configured in coordination with at least one sub-light emitting unit. An orthogonal projection of each fingerprint recognition unit on the array substrate and an orthogonal projection of a corresponding sub-light emitting structure on the array substrate overlap with each other.Type: GrantFiled: September 13, 2017Date of Patent: June 23, 2020Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Huiping Chai, Yang Zeng, Kang Yang, Hong Ding, Lihua Wang, Lingxiao Du, Liang Xie, Qing Zhang
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Patent number: 10671830Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a substrate; a plurality of light-emitting units, which are in the display area of the substrate and include emission colors: a first color, a second color and a third color, where a light transmittance of the first color and a light transmittance of the second color are both greater than a light transmittance of the third color; and a plurality of first fingerprint recognition units and a plurality of second fingerprint recognition units, which are in the display area of the substrate. Each light-emitting unit serves as a light source of each fingerprint recognition unit, and each first fingerprint recognition unit and each second fingerprint recognition unit have different configuration parameters so as to detect a same electric signal value with respect to a reflector.Type: GrantFiled: November 14, 2017Date of Patent: June 2, 2020Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Yang Zeng, Qing Zhang, Lihua Wang, Liang Xie, Lingxiao Du, Hong Ding, Huiping Chai, Kang Yang, Qijun Yao
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Patent number: 10629662Abstract: A display panel, fabrication method, and a display device are provided. The display panel includes a display region; a substrate panel; a display function layer, in the display region and over the substrate panel; a hollow portion, penetrating through the display panel; and at least one spacer part. The spacer part includes a bottom pattern and a spacer pattern. The bottom pattern is an orthographic projection, on the substrate panel, of a bottom surface of the spacer part close to the substrate panel, and has a side edge close to the hollow portion as a first inner side edge. The spacer pattern is an orthographic projection of the spacer part on the substrate panel, and has a side edge close to the hollow portion as a second inner side edge. The second inner side edge is closer to the hollow portion than the first inner side edge.Type: GrantFiled: October 24, 2018Date of Patent: April 21, 2020Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Hong Ding, Lingxiao Du, Liang Xie, Qijun Yao
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Patent number: 10607061Abstract: A display device, a fingerprint recognition calibration method for the display device and an electronic apparatus are disclosed. The fingerprint recognition calibration method includes: for any fingerprint recognition unit, during an initial calibration, displaying a first image by the display panel and acquiring a bright screen calibration fingerprint data by the fingerprint recognition unit and not displaying any image by the display panel and acquiring a dark screen calibration fingerprint data by the fingerprint recognition unit; during a fingerprint recognition, displaying the first image by the display panel and acquiring a bright screen fingerprint data by the fingerprint recognition unit; and performing calibration according to a calibration formula to obtain a calibrated fingerprint recognition data by the fingerprint recognition unit.Type: GrantFiled: January 8, 2018Date of Patent: March 31, 2020Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Yang Zeng, Qing Zhang, Lihua Wang, Liang Xie, Hong Ding, Lingxiao Du, Huiping Chai, Kang Yang, Qijun Yao
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Patent number: 10599277Abstract: The present application discloses a touch panel and a display device. The touch panel includes first touch electrodes arranged in a first direction and second touch electrodes arranged in a second direction in a touch area of a substrate, first touch electrode lines and second touch electrode lines, and the first touch electrode lines are at least partially arranged in a touch area, the first touch electrode and/or the second touch electrode has an opening area, and an orthographic projection of the first touch electrode line to the substrate overlaps with that of the opening area to the substrate.Type: GrantFiled: October 19, 2017Date of Patent: March 24, 2020Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Liang Xie, Hong Ding, Kang Yang
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Patent number: 10579855Abstract: Disclosed are a display panel and an electronic device. In a fingerprint recognition stage, at least one of the first and second organic light-emitting structures function as a light source of the fingerprint recognition unit; the emergent light of the at least one of the first and second organic light-emitting structures has a first spectral range, the transmission spectral range of the first color filter film is a second spectral range, and the spectral range corresponding to visible light and near-infrared light is a third spectral range. The first spectral range is located within the second spectral range which is located within the third spectral range, light from at least a part of the wave band located within the third spectral range and outside the second spectral range is absorbed or reflected by the first color filter film.Type: GrantFiled: January 19, 2018Date of Patent: March 3, 2020Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Yang Zeng, Jun Ma, Qing Zhang, Lihua Wang, Liang Xie, Hong Ding, Lingxiao Du, Huiping Chai, Kang Yang, Qijun Yao
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Patent number: 10545677Abstract: A traffic manager for a distributed data storage system includes an iterative spike identifier to identify N levels of traffic spikes in traffic data on an account basis in a distributed data storage system, where N is greater than zero. A traffic cycle identifier selectively identifies cyclic traffic spikes in at least one of the N levels of traffic spikes for each of a plurality of accounts using autocorrelation and peak detection. A partition manager communicates with the traffic cycle identifier and selectively partitions one of the plurality of accounts based on based on the autocorrelation and the peak detection.Type: GrantFiled: June 18, 2018Date of Patent: January 28, 2020Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventors: Sumadhur Reddy Bolli, Liang Xie, Dengkui Xi, Arild Einar Skjolsvold, Xinhua Ji, Dengyao Mo, Marcus Kimball Swenson
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Patent number: D905965Type: GrantFiled: November 22, 2019Date of Patent: December 29, 2020Inventor: Liang Xie