Patents by Inventor Dong Zhang

Dong Zhang 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).

  • Publication number: 20230185653
    Abstract: A system and related method identify a weakness of a workflow in a complex system. The method collects runtime data about the complex system. The complex system comprises a plurality of subcomponents, and the method identifies an abnormal operation in the complex system. The method constructs a multi-dimensional cause-and-effect relation matrix among the plurality of subcomponents, and filters one or more related operations using the multi-dimensional cause-and-effect relation matrix.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 15, 2023
    Inventors: Wei XIAN, Gang LYU, Dong Ping SONG, Geng HU, Yao Dong ZHANG, Ke Qiang CHEN
  • Patent number: 11652967
    Abstract: A projection device and a projection image correction method are provided. Four target coordinates of four target vertices forming a target quadrilateral boundary are obtained. A first trapezoidal boundary is obtained according to a predetermined image boundary and a first coordinate component of each of the four target coordinates. At least one edge of the target quadrilateral boundary is extended until intersecting with at least one of two reference line segments to obtain a second trapezoidal boundary. Bases of the first trapezoidal boundary are perpendicular to bases of the second trapezoidal boundary. First direction scaling processing is performed according to the first trapezoidal boundary, and second direction scaling processing is performed according to the second trapezoidal boundary, to scale an original image into a target image block aligned with the target quadrilateral boundary in an output image. The projection device projects the output image to display a rectangular projection image.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: May 16, 2023
    Assignee: ALi Corporation
    Inventors: Lun Liang, Zhao-Dong Zhang
  • Publication number: 20230143377
    Abstract: The disclosure includes a gas chromatograph for underground use comprising a fixing board. In some embodiments, the gas chromatograph for underground use includes a power connection socket, at least one three-way solenoid valve, a quantitative loop, an analysis module, a communication main board, a data transmission device, a sample injection membrane valve, and a gas injection pump detachably coupled to the fixing board. In some embodiments, the quantitative loop and the sample injection membrane valve are arranged and configured to couple to at least one of the at least one three-way solenoid valves.
    Type: Application
    Filed: November 9, 2021
    Publication date: May 11, 2023
    Inventors: Yuntao Liang, Junjie Zhang, Yong Sun, Xuewei Ge, Wenjie Fang, Jie Ren, Depeng Zhang, Cheng'ao Fu, Jilin Cui, Honghao He, Dong Zhang
  • Publication number: 20230142299
    Abstract: In various examples, a hazard detection system fuses outputs from multiple sensors over time to determine a probability that a stationary object or hazard exists at a location. The system may then use sensor data to calculate a detection bounding shape for detected objects and, using the bounding shape, may generate a set of particles, each including a confidence value that an object exists at a corresponding location. The system may then capture additional sensor data by one or more sensors of the ego-machine that are different from those used to capture the first sensor data. To improve the accuracy of the confidences of the particles, the system may determine a correspondence between the first sensor data and the additional sensor data (e.g., depth sensor data), which may be used to filter out a portion of the particles and improve the depth predictions corresponding to the object.
    Type: Application
    Filed: November 10, 2021
    Publication date: May 11, 2023
    Inventors: Gang Pan, Joachim Pehserl, Dong Zhang, Baris Evrim Demiroz, Samuel Rupp Ogden, Tae Eun Choe, Sangmin Oh
  • Publication number: 20230147542
    Abstract: A computer-implemented method, system and computer program product for dynamically providing a typing feedback indicator. Text entered in a body of a message that is to be sent to a recipient is detected. Prior to the user (author) sending the message to the recipient, the text of the message being composed by the user is analyzed to determine a sentiment and an emotion as well as to determine a topic of the content of the text. Based on such analyses, as well as possibly based on other criteria, a typing feedback indicator is generated to reflect an indication of the content of the message to be sent to the recipient. The typing feedback indicator may then be displayed on a computing device of the recipient while the user (author) is composing the message thereby providing the recipient context awareness of the message prior to receipt of such a message.
    Type: Application
    Filed: November 10, 2021
    Publication date: May 11, 2023
    Inventors: Nicholas Tsang, Michael McCawley, Dong Zhang, Haoyang Li
  • Publication number: 20230130478
    Abstract: A hybrid matching approach can be used for computer vision that balances accuracy with speed and resource consumption. Stereoscopic image data can be rectified and downsampled, then analyzed using a semi-global matching (SGM) process. The use of downsampled images greatly reduces time and bandwidth requirements, while providing high accuracy disparity results. These disparity results can be provided as external hints to a fast module that can perform a robust matching process in the time needed for applications such as real time navigation. The external hints can be used, along with potentially other hints, to define a search space for use by the fast module, which can result in higher quality disparity results obtained within specified timing constraints and with limited resources. The disparity results can be used to determine distances to various objects, as may be important for vehicle navigation or robotic task performance.
    Type: Application
    Filed: June 22, 2020
    Publication date: April 27, 2023
    Inventors: Dong Zhang, Eric Viscito, Frans Sijstermans, Jagadeesh Sankaran, Ching Hung, Yen-Te Shih, Ravi Singh
  • Patent number: 11636707
    Abstract: Methods and systems are described for maintaining hygienic conditions in automatic teller machines by detecting whether or not a user is not in compliance with a hygienic standard. If a user is not in compliance, then the automatic teller machine may execute a hygienic action to cleanse the automatic teller machine. For example, the hygienic action may comprise automatically cleansing the automatic teller machine, disabling the automatic teller machine from service, transmitting a sanitation service request to an automatic teller machine provide, and/or initiating an alternative control scheme (e.g., voice controls, gesture-based controls, etc.) for the automatic teller machine.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: April 25, 2023
    Assignee: Capital One Services, LLC
    Inventors: Shekhar Bhardwaj, Andrew Yocca, Kelvin Goodman, Christopher McVay, Dong Zhang, Neer Pandya
  • Patent number: 11624753
    Abstract: A rotational speed sensor, a manufacturing method thereof, a driving method thereof, and an electronic device are provided. The rotational speed sensor includes liquid crystal cell, rotational speed sensing module and rotational speed determining module; rotational speed sensing module is configured to convert rotational speed into voltage signal and apply voltage signal to liquid crystal cell; and at least a part of optical signal propagation module of rotational speed determining module is located in liquid crystal cell.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: April 11, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yu Liu, Liguang Deng, Xiaoliang Fu, Shuqian Dou, Zhiqiang Fan, Ting Tian, Yawen Zhang, Dayong Zhou, Dong Zhang, Youcai Yang, Zhongjun Wang, Yongjie Han
  • Patent number: 11610383
    Abstract: Provided is a display module, including: a shell; a display panel, wherein the display panel is disposed in the shell and is connected to the shell; a first light emitting component, wherein the first light emitting component is connected to the display panel and is configured to emit light of a target wavelength; and a fingerprint recognition sensor, wherein the fingerprint recognition sensor is disposed between the shell and the display panel and is fixedly connected to the shell; an orthographic projection of the fingerprint recognition sensor onto the display panel and an orthographic projection of the first light emitting component onto the display panel do not overlap; and the fingerprint recognition sensor is configured to recognize a fingerprint based on received light of the target wavelength reflected by an obstacle.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: March 21, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tao Jia, Hao Wu, Wenfeng Jin, Libao Cui, Site Cai, Litao Fan, Jiaqiang Wang, Gang Ci, Meijuan An, Jia Meng, Dang Yang, Xiao Ma, Xuewen Cao, Zhiqiang Fan, Zheng Zhang, Bangcan Xue, Dong Zhang, Yanjun Liu, Liguang Deng, Feiwu Yuan
  • Publication number: 20230074368
    Abstract: In various examples, sensor data may be received that represents a field of view of a sensor of a vehicle located in a physical environment. The sensor data may be applied to a machine learning model that computes both a set of boundary points that correspond to a boundary dividing drivable free-space from non-drivable space in the physical environment and class labels for boundary points of the set of boundary points that correspond to the boundary. Locations within the physical environment may be determined from the set of boundary points represented by the sensor data, and the vehicle may be controlled through the physical environment within the drivable free-space using the locations and the class labels.
    Type: Application
    Filed: November 10, 2022
    Publication date: March 9, 2023
    Inventors: Mansi Rankawat, Jian Yao, Dong Zhang, Chia-Chih Chen
  • Publication number: 20230063062
    Abstract: Disclosed are apparatuses, systems, and techniques for real-time codec encoding of video files using hardware-assisted accelerators that utilize a combination of parallel and sequential processing, in which at least a part of intra-frame block prediction is performed with parallel processing.
    Type: Application
    Filed: October 22, 2021
    Publication date: March 2, 2023
    Inventors: Ranga Ramanujam Srinivasan, Jianjun Chen, Dong Zhang, Wei Feng, Xi He
  • Publication number: 20230041719
    Abstract: A method for operation of UPS modules connected in parallel is provided. The method includes: in a case that a UPS system is constructed based on multiple UPS modules connected in parallel, sleeping, based on a system load rate, a predetermined number of UPS modules to control the UPS system to operate at a predetermined efficiency level; controlling UPS modules not being slept in the UPS system to enter into a main-inverter power supply mode or a main-bypass common mode to perform reactive power and harmonic compensation; and waking up the slept UPS modules when the system load rate drops by a predetermined value due to a sudden addition of a load. The UPS modules can be slept or waked up intelligently based on the system load rate in the dynamic online mode, ensuring that the UPS system operates around highest efficiency.
    Type: Application
    Filed: February 4, 2022
    Publication date: February 9, 2023
    Applicant: Vertiv Corporation
    Inventors: Dong ZHANG, Chao WANG, Longyun ZHANG
  • Publication number: 20230034193
    Abstract: Provided are a Bifidobacterium animalis subsp. lactis i797, a method for the separation and purification thereof, and a use thereof. The strain was is deposited in the China General Microbiological Culture Collection Center on Aug. 20, 2019, wherein the deposit address is Building 3, No. 1 Beichen West Road, Chaoyang District, Beijing, and the deposit number is CGMCC NO. 18403. The Bifidobacterium animalis subsp. lactis i797 can adjust the balance of intestinal flora, improve stool characteristics, and has a better survival rate in simulated digestive juice; in addition, after being stored at 37° C., a relatively high temperature which is suitable for the growth of lactic acid bacteria, same can successfully control post-acidification.
    Type: Application
    Filed: July 13, 2020
    Publication date: February 2, 2023
    Inventors: Lihua WEI, Lili FENG, Dong ZHANG, Hong ZHU, Shijie WANG, Yiping XUN, Yuling XUE, Zhiyuan KANG, Xiaowei HAN
  • Patent number: 11537139
    Abstract: In various examples, sensor data may be received that represents a field of view of a sensor of a vehicle located in a physical environment. The sensor data may be applied to a machine learning model that computes both a set of boundary points that correspond to a boundary dividing drivable free-space from non-drivable space in the physical environment and class labels for boundary points of the set of boundary points that correspond to the boundary. Locations within the physical environment may be determined from the set of boundary points represented by the sensor data, and the vehicle may be controlled through the physical environment within the drivable free-space using the locations and the class labels.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: December 27, 2022
    Assignee: NVIDIA Corporation
    Inventors: Mansi Rankawat, Jian Yao, Dong Zhang, Chia-Chih Chen
  • Publication number: 20220403022
    Abstract: The present application relates to anti-TIGIT antibodies or antigen binding fragments thereof, nucleic acid encoding the same, therapeutic compositions thereof, and their use to enhance T-cell function to upregulate cell-mediated immune responses and for the treatment of T cell dysfunctional disorders, such as tumor immunity, for the treatment of infectious diseases and cancer.
    Type: Application
    Filed: November 5, 2020
    Publication date: December 22, 2022
    Inventors: Dong ZHANG, Christie KELTON, Liwei LI, David NANNEMANN, Qi AN, Christel IFFLAND, Xinyan ZHAO, Johannes YEH
  • Publication number: 20220398751
    Abstract: Apparatuses, systems, and techniques to calculate motion of one or more pixel in a region in an image. In at least one embodiment, motion is calculated based on motion of one or more pixels in a different region of said image that overlaps said region in which one or more algorithms are expressed in CUDA code, for example, for efficient execution on a GPU.
    Type: Application
    Filed: July 15, 2021
    Publication date: December 15, 2022
    Inventors: Vipul Parashar, Dong Zhang, Sampurnananda Mishra
  • Patent number: 11491073
    Abstract: A rehabilitation training apparatus and a rehabilitation training system are disclosed. The rehabilitation training apparatus includes a powertrain, a pneumatic flexible actuator and a receiving portion. The powertrain is coupled to the pneumatic flexible actuator and configured to rotate upon drive of the pneumatic flexible actuator. The receiving portion is coupled to the powertrain and configured to receive a training portion and be interlocked with rotation of the powertrain.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: November 8, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Bangcan Xue, Yanjun Liu, Dong Zhang, Zhehua Long
  • Patent number: 11492555
    Abstract: A processing method for perennially and deeply polluted sludge containing oils and water, waste residues, or oil sands in natural oil mines, and a processing system thereof. In the method, a solid substance containing oils and water is in full contact with an organic liquid solvent with a low boiling point and a weak polarity or no polarity at room temperature under pressurized condition to extract oil and water from the solid substance to the liquid, the organic solvent with low boiling point and low latent heat is easily separated from oil and water in the liquid after solid-liquid separation by decompression or heating evaporation, the gas solvent is compressed and condensed for recycling, the extracted oil and water are subjected to oil-water separation, and the extracted oil may be used as fuel or used for refining.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: November 8, 2022
    Assignee: SOUTHEAST UNIVERSITY
    Inventors: Ying Huang, Dong Zhang, Rong Zha, Meng Ying
  • Patent number: 11486461
    Abstract: Disclosed is a self-powered vibration damper based on piezoelectricity and a control method. The damper comprises a loading platform, an energy collecting mechanism, a curved leaf spring, a vibration control mechanism and a substrate all connected in sequence, the circuit system comprises a rectifier circuit, a DC-DC voltage conversion circuit, an energy storage circuit, a control circuit and a charging battery, a first piezoelectric stack is connected with the input end of the rectifier circuit, the output end of the rectifier circuit is connected with the input end of the DC-DC voltage conversion circuit, the output end of the DC-DC voltage conversion circuit is connected with the input ends of the energy storage circuit and the charging battery, the output end of the energy storage circuit is connected with the input end of the control circuit, the output end of the control circuit is connected with the second piezoelectric stack.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: November 1, 2022
    Assignee: Shanghai University
    Inventors: Min Wang, Dong Zhang, Jun Luo, Huayan Pu, Yi Sun, Chaoqun Duan, Shunqi Zhang, Yan Peng, Shaorong Xie
  • Patent number: D985483
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: May 9, 2023
    Assignee: AEOLUS TYRE CO., LTD.
    Inventors: Xiaodong Jia, Yongliang Zheng, Xiaojing Ren, Dong Zhang, Congcong Meng, Sheng Di