Patents by Inventor Xing Xu

Xing Xu 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: 11756220
    Abstract: A depth calculation processor includes: an input port, configured to receive image data from an image sensor; a demultiplexer, connected to the input port, and configured to demultiplex the image data from the input port and output first image data into a first line and second image data into a second line; a grayscale image engine, configured to process the first image data from the first line to generate processed first image data; a depth image engine, configured to receive the second image data from the second line, and calculate depth image data based on the second image data; a multiplexer, configured to output the processed first image data from the grayscale image engine and the depth image data from the depth image engine; and an output port, configured to output the processed first image data and the depth image data from the multiplexer.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: September 12, 2023
    Assignee: Orbbec Inc.
    Inventors: Yuanhao Huang, Zhenzhong Xiao, Lianghong Zhong, Xiaolu Mei, Xing Xu, Xu Chen
  • Publication number: 20230278536
    Abstract: A brake-shift integrated system for wire-controlled vehicles based on machine-hydraulic compound and a control method thereof are provided. The brake-shift integrated system includes a shift module, a brake-by-wire module, a power distribution module and a control assembly module. The shift module includes a shift booster sub-module and a shift actuator sub-module. The shift booster sub-module is used to store and reuse the braking force to assist the shift. The shift actuator sub-module is used to implement mechanical automatic gearshift. The brake-by-wire module is used to implement the brake-by-wire process. The power distribution module is used for motor torque distribution. The control assembly module reads the shift signal, brake signal and current signal from each motor controller to control the operation of the shift motor and brake motor, the locking and releasing of the brake and the opening and closing of the solenoid valve.
    Type: Application
    Filed: March 23, 2021
    Publication date: September 7, 2023
    Applicant: JIANGSU UNIVERSITY
    Inventors: Feng WANG, Xing XU, Hao WANG, Jian ZHANG
  • Patent number: 11741623
    Abstract: A depth calculation processor, a data processing method, and a 3D image device are disclosed herein. The depth calculation processor includes: at least two input ports configured to receive a first image data, wherein the first image data comprises at least a structured light image acquired under projection of a structured light; a data processing engine configured to perform a calculation process on the first image data to output a second image data, wherein the second image data comprises at least a depth map, wherein the data processing engine comprises at least a depth processing engine configured to perform a depth calculation process on the structured light image to obtain the depth map; and at least an output port coupled to the data processing engine and configured to output the second image data to a host device.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: August 29, 2023
    Assignee: Orbbec Inc.
    Inventors: Xing Xu, Zhenzhong Xiao, Xiaolu Mei, Sheng Xu, Yuanhao Huang, Xu Chen
  • Publication number: 20230154177
    Abstract: The present application discloses an autoregression image abnormity detection method of enhancing a latent space based on memory, which belongs to the field of abnormity detection in computer vision. The present application comprises: selecting a training data set; constructing a network structure of an autoregression model of enhancing a latent space based on memory; preprocessing the training data set; initializing the autoregression model of enhancing a latent space based on memory; training the autoregression model of enhancing a latent space based on memory; verifying the model on the selected data set, and using the trained model to judge whether the input image is an abnormal image. In the present application, a prior distribution is not needed to be set such that the distribution of the data itself will not be destroyed, and it can prevent the model from reconstructing abnormal images, and ultimately can better judge abnormal images.
    Type: Application
    Filed: September 30, 2021
    Publication date: May 18, 2023
    Applicant: CHENGDU KOALA URAN TECHNOLOGY CO., LTD.
    Inventors: Xing XU, Tian WANG, Fumin SHEN, Ke JIA, Hengtao SHEN
  • Patent number: 11614151
    Abstract: A power split and power convergence combined hydro-mechanical hybrid transmission device includes an input member, a power split mechanism, a mechanical transmission mechanism, a power convergence mechanism, an output member, a hydraulic transmission mechanism, a clutch assembly, and a brake assembly. The input member is connected to the power split mechanism, the power convergence mechanism is connected to the output member, and the clutch assembly connects an output end of the power split mechanism to an input end of the mechanical transmission mechanism and an input end of the hydraulic transmission mechanism and connects an input end of the power convergence mechanism to an output end of the mechanical transmission mechanism and an output end of the hydraulic transmission mechanism. The clutch assembly and the brake assembly provide a continuous transmission ratio between the input member and the output member.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: March 28, 2023
    Assignee: JIANGSU UNIVERSITY
    Inventors: Zhen Zhu, Yingfeng Cai, Long Chen, Xiang Tian, Juncheng Wang, Changgao Xia, Jiangyi Han, Feng Wang, Xing Xu, Dehua Shi
  • Patent number: 11543671
    Abstract: A structured light projection module and a depth camera are provided. The structured light projection module includes: a light source array including a plurality of sub-light sources arranged in a two-dimensional pattern and configured to transmit array beams corresponding to the two-dimensional pattern; a lens configured to receive and converge the array beams; and a diffractive optical element configured to receive the array beams that are emitted after being converged by the lens and project beams in a structured light speckle pattern. The structured light speckle pattern is formed through staggered superposition of at least two secondary structured light speckle patterns. Each secondary structured light speckle pattern is formed through a tiling arrangement of multiple sub-speckle patterns generated by a portion of the sub-light sources, and comprises speckles formed by diffracting an individual sub-light source via the diffractive optical element.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: January 3, 2023
    Assignee: Orbbec Inc.
    Inventors: Xing Xu, Xu Chen
  • Patent number: 11543009
    Abstract: A continuously variable transmission system for hybrid power multi-mode switching, includes an input component, an output component, a clutch assembly, a brake, a hydraulic transmission assembly and a planetary gear assembly, wherein the input component is connected with the hydraulic transmission assembly, the output component is connected with the planetary gear assembly, the clutch assembly connects the input component and the hydraulic transmission assembly to the planetary gear assembly respectively, and the brake and the clutch assembly provide a transmission ratio for continuous forwarding or backwarding continuously between the input component and the output component. The hydro-mechanical transmission is switched to mechanical transmission by increasing the displacement ratio of the hydraulic transmission assembly linearly or non-linearly.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: January 3, 2023
    Inventors: Zhen Zhu, Yingfeng Cai, Long Chen, Changgao Xia, Jiangyi Han, Dehua Shi, Feng Wang, Chaochun Yuan, Chaofeng Pan, Xing Xu
  • Publication number: 20220414905
    Abstract: A depth calculation processor includes: an input port, configured to receive image data from an image sensor; a demultiplexer, connected to the input port, and configured to demultiplex the image data from the input port and output first image data into a first line and second image data into a second line; a grayscale image engine, configured to process the first image data from the first line to generate processed first image data; a depth image engine, configured to receive the second image data from the second line, and calculate depth image data based on the second image data; a multiplexer, configured to output the processed first image data from the grayscale image engine and the depth image data from the depth image engine; and an output port, configured to output the processed first image data and the depth image data from the multiplexer.
    Type: Application
    Filed: August 31, 2022
    Publication date: December 29, 2022
    Inventors: Yuanhao HUANG, Zhenzhong XIAO, Lianghong ZHONG, Xiaolu MEI, Xing XU, Xu CHEN
  • Publication number: 20220411711
    Abstract: Disclosed is an oil-containing fiber-polymer self-lubricating composite material. The composite material includes a resin matrix and an oil-containing fiber dispersed in the resin matrix, wherein a mass ratio of the resin matrix to the oil-containing fiber is in the range of 100:(1-10); the resin matrix is a photocurable resin or a thermosetting resin; the oil-containing fiber comprises a natural fiber and a lubricating oil adsorbed in the natural fiber.
    Type: Application
    Filed: December 31, 2021
    Publication date: December 29, 2022
    Applicant: Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences
    Inventors: Xiaolong Wang, Xing Xu, Rui Guo, Hongling Qin, Feng Zhou
  • Publication number: 20220399868
    Abstract: The disclosure relates to an ultra-wide passband five-order band-pass filter based on an LTCC process. The ultra-wide passband five-order band-pass filter comprises a ceramic substrate, a bottom input electrode, a bottom output electrode and a bottom grounding electrode. Five parallel resonators, a grounding polar plate, two series connection capacitors, two series connection inductors, a cross-coupling capacitor and a parallel inductor are arranged in the ceramic substrate; the two series connection capacitors comprise a first series capacitor and a second series capacitor; the two series connection inductors comprise a first series inductor and a second series inductor; and according to the filter, a five-order parallel resonance structure is adopted, out-of-band suppression is deepened through the five parallel resonance units, a cross coupling capacitor, a parallel inductor and two series connection inductors are innovatively introduced.
    Type: Application
    Filed: March 24, 2021
    Publication date: December 15, 2022
    Applicant: JIAXING GLEAD ELECTRONICS CO., LTD
    Inventors: Changwei LUO, Kuan-Yu LU, Jiayuan HUA, Feng PAN, Nan LIU, Lili WANG, Xing XU
  • Publication number: 20220373072
    Abstract: A power split and power convergence combined hydro-mechanical hybrid transmission device includes an input member, a power split mechanism, a mechanical transmission mechanism, a power convergence mechanism, an output member, a hydraulic transmission mechanism, a clutch assembly, and a brake assembly. The input member is connected to the power split mechanism, the power convergence mechanism is connected to the output member, and the clutch assembly connects an output end of the power split mechanism to an input end of the mechanical transmission mechanism and an input end of the hydraulic transmission mechanism and connects an input end of the power convergence mechanism to an output end of the mechanical transmission mechanism and an output end of the hydraulic transmission mechanism. The clutch assembly and the brake assembly provide a continuous transmission ratio between the input member and the output member.
    Type: Application
    Filed: August 4, 2020
    Publication date: November 24, 2022
    Applicant: JIANGSU UNIVERSITY
    Inventors: Zhen ZHU, Yingfeng CAI, Long CHEN, Xiang TIAN, Juncheng WANG, Changgao XIA, Jiangyi HAN, Feng WANG, Xing XU, Dehua SHI
  • Patent number: 11499616
    Abstract: A hydro-mechanical hybrid transmission device with an energy management mechanism includes an input member, a mechanical transmission mechanism, an energy management mechanism, a power output mechanism, an output member, a convergence mechanism, a start mechanism, a hydraulic transmission mechanism, a clutch assembly, and a brake assembly. The clutch assembly connects the input member to the mechanical transmission mechanism, the power output mechanism, and the hydraulic transmission mechanism, and connects the energy management mechanism to the mechanical transmission mechanism and the power output mechanism. The clutch assembly and the brake assembly provide a continuous transmission ratio between the input member and the output member and/or the power output mechanism, between the energy management mechanism and the output member and/or the power output mechanism, and between the energy management mechanism together with the input member and the output member and/or the power output mechanism.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: November 15, 2022
    Assignee: JIANGSU UNIVERSITY
    Inventors: Yingfeng Cai, Zhen Zhu, Long Chen, Changgao Xia, Juncheng Wang, Xiang Tian, Jiangyi Han, Jianguo Zhu, LongHui Lai, Xing Xu
  • Patent number: 11487369
    Abstract: A touch panel having dummy pattern is provided, including a first metal nanowire layer and a second metal nanowire layer. The first metal nanowire layer includes first electrode wires, first axial wires connected to the first electrode wires, and first dummy patterns. The second metal nanowire layer includes a plurality of second electrode wires and a plurality of second axial wires connected to the second electrode wires. The first dummy patterns are electrically insulated and deposited outside the first electrode wires and the first axial wires, and each of the first dummy patterns comprises a plurality of first etching areas extending along the first and second directions. The first dummy patterns do not expose the first etching areas along the first direction at a vertical projection area of a part where each of the second axial wires alone exists, so that the electrode pattern is difficult to observe.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: November 1, 2022
    Assignee: TPK Advanced Solutions Inc.
    Inventors: Qin-Xue Fang, Xiang-Xing Xu, Yong-Bin Ke, Yi-Peng Gan, Li-Huang Tsai
  • Patent number: 11475580
    Abstract: A depth calculation processor comprises: an input port, configured to receive image data from an image sensor; a demultiplexer, connected to the input port, and configured to demultiplex the image data from the input port and output first image data into a first line and second image data into a second line; a grayscale image engine, configured to process the first image data from the first line to generate processed first image data; a depth image engine, configured to receive the second image data from the second line, and calculate depth image data based on the second image data; a multiplexer, configured to output the processed first image data from the grayscale image engine and the depth image data from the depth image engine; and an output port, configured to output the processed first image data and the depth image data from the multiplexer.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: October 18, 2022
    Assignee: Orbbec Inc.
    Inventors: Yuanhao Huang, Zhenzhong Xiao, Lianghong Zhong, Xiaolu Mei, Xing Xu, Xu Chen
  • Patent number: 11442285
    Abstract: A diffractive optical element for a structured light projection module and a method of using the diffractive optical element are described herein. The diffractive optical element is configured to: receive two-dimensional patterned beams and generate multi-order diffractive beams, wherein the two-dimensional patterned beams are emitted from a structured light projection module, the structured light projection module includes a light source comprising a plurality of sub-light sources arranged in a two-dimensional array, and the two-dimensional patterned beams correspond to the two-dimensional array; and project a plurality of two-dimensional patterned beams, wherein each of the plurality of two-dimensional patterned beams creates a corresponding duplicated pattern, and the duplicated patterns form a speckle pattern having uniform speckle density. The two-dimensional patterned beams can overlap with each other, or not overlap with each other.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: September 13, 2022
    Assignee: Orbbec Inc.
    Inventors: Xing Xu, Xu Chen
  • Patent number: 11445164
    Abstract: The present disclosure provides a structured light projection module comprising: a Vertical-Cavity Surface-Emitting Laser (VCSEL) array light source that includes a semiconductor substrate and at least two VCSEL sub-arrays arranged thereon. The at least two VCSEL sub-arrays include VCSEL light sources. The structured light projection module further includes a diffractive optical element (DOE) that includes at least two DOE sub-units. The DOE sub-units are respectively corresponding to the VCSEL sub-arrays and configured to project multiple copies of light beams emitted by the corresponding at least two VCSEL sub-arrays.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: September 13, 2022
    Assignee: Orbbec Inc.
    Inventors: Zhenzhong Xiao, Xing Xu, Xu Chen
  • Patent number: 11445163
    Abstract: A system and method for obtaining a target image are provided. The system includes: a floodlight illumination source configured to provide illumination of a first wavelength for a target area; a first acquisition camera configured to acquire a target floodlight image of the first wavelength of the target area; a structured light projector configured to project a structured light image of a second wavelength to the target area; a second acquisition camera configured to acquire the structured light image of the target area; and a processor, connected to the floodlight illumination source, the first acquisition camera, the structured light projector, and the second acquisition camera, and configured to: acquire the target floodlight image and the structured light image; recognize a foreground target in the floodlight image; and extract a target structured light image based on a relative position relationship between the first acquisition camera and the second acquisition camera.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: September 13, 2022
    Assignee: Orbbec Inc.
    Inventors: Xing Xu, Lianghong Zhong, Xu Chen
  • Publication number: 20220213951
    Abstract: A hydro-mechanical hybrid transmission device with an energy management mechanism includes an input member, a mechanical transmission mechanism, an energy management mechanism, a power output mechanism, an output member, a convergence mechanism, a start mechanism, a hydraulic transmission mechanism, a clutch assembly, and a brake assembly. The clutch assembly connects the input member to the mechanical transmission mechanism, the power output mechanism, and the hydraulic transmission mechanism, and connects the energy management mechanism to the mechanical transmission mechanism and the power output mechanism. The clutch assembly and the brake assembly provide a continuous transmission ratio between the input member and the output member and/or the power output mechanism, between the energy management mechanism and the output member and/or the power output mechanism, and between the energy management mechanism together with the input member and the output member and/or the power output mechanism.
    Type: Application
    Filed: August 4, 2020
    Publication date: July 7, 2022
    Applicant: JIANGSU UNIVERSITY
    Inventors: Yingfeng CAI, Zhen ZHU, Long CHEN, Changgao XIA, Juncheng WANG, Xiang TIAN, Jiangyi HAN, Jianguo ZHU, LongHui LAI, Xing XU
  • Patent number: 11359707
    Abstract: A hydro-mechanical transmission device with a dual-clutch transmission includes an input mechanism, a pump-controlled motor mechanism, an odd-numbered gear transmission mechanism, an even-numbered gear transmission mechanism, an output mechanism, and a jackshaft. The input mechanism is connected to the odd-numbered gear transmission mechanism and the even-numbered gear transmission mechanism that are connected in parallel, and is connected to an input end of the pump-controlled motor mechanism. An output end of the pump-controlled motor mechanism is connected, through the jackshaft, to the odd-numbered gear transmission mechanism and the even-numbered gear transmission mechanism that are connected in parallel, and is connected to the output mechanism. Switching among hydraulic transmission, hydro-mechanical transmission, and mechanical transmission modes between the input mechanism and the output mechanism is implemented by controlling combination and engagement/disengagement of clutches and a brake.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: June 14, 2022
    Assignee: JIANGSU UNIVERSITY
    Inventors: Zhen Zhu, Yingfeng Cai, Long Chen, Changgao Xia, Xiang Tian, Jiajia Wang, Falin Zeng, Xiaodong Sun, Dehua Shi, Xing Xu
  • Patent number: D997476
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: August 29, 2023
    Assignee: MAKITA CORPORATION
    Inventors: Xing Xu, Tatsuya Kobayashi, Dan Shi, Fumitoshi Numata