Patents by Inventor Xinyu Du

Xinyu Du 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: 20170161965
    Abstract: A distributed vehicle health management system includes a vehicle-based diagnostic processor executing diagnostic routines in a vehicle. The diagnostic routines generate diagnostic data. A processor-based device executes advanced vehicle health management routines. The processor-based device determines a state of health of a component as a function of the diagnostic data. A telematics device communicates at least one of state of health data and diagnostic data from the vehicle. A remote entity disposed remotely from the vehicle. The remote entity receives data via the telematics device, the data being a selective subset of data output from at least one of the vehicle-based processor and processor-based device. The remote entity executes calibration routines as a function of the data received by the vehicle for calibrating at least one of the diagnostic routines and health management routines.
    Type: Application
    Filed: December 3, 2015
    Publication date: June 8, 2017
    Inventors: XINYU DU, YILU ZHANG, YOUSSEF A. GHONEIM, SHENGBING JIANG
  • Publication number: 20170153282
    Abstract: A method of detecting a ground fault in a faulty electronic control unit. A ground fault detection technique executed by a processor is enabled. The processor determines a message count for each respective electronic control unit transmitted during a ground offset condition over a predetermined time period. The message count includes messages communicated within a communication bus having a measured voltage at least a predetermined voltage value above an expected voltage value. The message counts for each respective electronic control unit are normalized. The faulty electronic control unit is identified as a function of the normalized message counts. A fault signal is output to identify the fault electronic control unit.
    Type: Application
    Filed: November 1, 2016
    Publication date: June 1, 2017
    Inventors: XINYU DU, SHENGBING JIANG, ATUL NAGOSE, AARON B. BLOOM
  • Patent number: 9659233
    Abstract: The present invention provides a method and an apparatus for detecting a salient region of an image. Classification processing is obtained by means of pre-training, so as to obtain a classification label, where the classification label is used to indicate a salience detection algorithm for detecting a salient region of the test image. Salience detection is performed on the test image by using the salience detection algorithm indicated by the classification label, so as to obtain the salient region of the test image. Because a salience detection algorithm with the best detection effect is acquired by using the image feature vector of the test image, to detect the salient region of the test image, accuracy of salience detection is improved.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: May 23, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xinyu Du, Dong Wang, Zichen Gu, Daiyu Wei
  • Patent number: 9647397
    Abstract: A system and method for determining that a male terminal and a female terminal are becoming disconnected in a connector as a result of the connector becoming loose or the terminals becoming corroded. The connector is a multi-terminal connector including a male terminal housing that houses a plurality of male terminals and a female terminal housing that houses a plurality of associated female terminals. One of the male terminals is a diagnostic terminal that is shorter than the other male terminals so that it is disconnected from its associated female terminal before the other male terminals when the terminal housing separate, which can be used to detect connector failure.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: May 9, 2017
    Assignee: GM Global Technology Operations LLC
    Inventors: Xinyu Du, Atul Nagose, Timothy D. Julson, Aaron B. Bloom, Gavril Cret, Gary W. Taraski, Jan Henning Aase
  • Patent number: 9601879
    Abstract: An electrical connector assembly that includes a female and male connector assembly. The female assembly includes a primary female housing including two female terminals. A secondary female housing including two female terminals short circuited to one another. The secondary female housing affixed to a side of the primary female housing. A male connector assembly including a primary male housing including two male terminals. The two male terminals in contact with the two female terminals of the primary female housing when the primary male housing is seated in the primary female housing for providing electrical energy to the electrical component. A secondary male housing including two male terminals. The secondary male housing affixed to a side of the primary male housing, wherein at least one of the two male terminals have a shorter length than the at least two male terminals of the primary male housing.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: March 21, 2017
    Assignee: GM Global Technology Operations LLC
    Inventors: Wen-Chiao Lin, Xinyu Du, Youssef A. Ghoneim, Daniel Demitrish
  • Patent number: 9568533
    Abstract: A controller area network (CAN) includes a CAN bus with a CAN-H wire, a CAN-L wire, a pair of CAN bus terminators located at opposite ends of the CAN bus, each terminator having a corresponding known terminator resistance value, a plurality of nodes including controllers wherein at least one of said controllers is a monitoring controller. The monitoring controller includes a detection control routine for detecting the presence of a wire-open fault on the CAN bus, including determining a CAN bus resistance, and determining a wire-open fault on the CAN bus based upon the determined CAN bus resistance and the terminator resistance values.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: February 14, 2017
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Shengbing Jiang, Xinyu Du, Natalie Ann Wienckowski
  • Publication number: 20160320441
    Abstract: A method is disclosed for detecting ground faults in a communications system. The method includes measuring a predetermined number of voltage points; determining if the measured voltage points represent recessive or dominant bits; identifying which of the predetermined number of voltage points represent inter-frame bits and which represent frame data bits based on whether the measured voltage points are recessive or dominant; calculating a maximum average voltage for the inter-frame bits; calculating an average frame voltage for all dominant bits within a frame; determining a high average dominant voltage count based on a number of frames for which the average frame voltage is greater than a high voltage threshold; and determining if a ground fault exists based on the average frame voltage and the high average dominant voltage count.
    Type: Application
    Filed: August 27, 2015
    Publication date: November 3, 2016
    Inventors: Xinyu Du, Shengbing Jiang, Atul Nagose, David B. Gumpert, Aaron B. Bloom, Rod Niner
  • Patent number: 9454701
    Abstract: Embodiments of the present invention provide a video synopsis method and apparatus, and relate to the field of video synopsis. The method includes: extracting moving objects and moving tracks of the moving objects from an original video; calculating a spatio-temporal redundancy between the extracted moving tracks, and determining a synopsis ratio of the moving tracks according to the spatio-temporal redundancy; and changing rates of the moving tracks according to the synopsis ratio of the moving tracks. In the present invention, the spatio-temporal redundancy between the moving tracks is analyzed, and synopsis and rate changing are performed on corresponding tracks according to the spatio-temporal redundancy obtained by means of analysis to obtain different representations of different tracks, thereby improving user experience.
    Type: Grant
    Filed: December 13, 2014
    Date of Patent: September 27, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yang Liu, Xinyu Du, Dong Wang
  • Patent number: 9404466
    Abstract: An internal combustion engine employs a starting system. A method for evaluating the starting system includes determining a cranking resistance ratio between a starter and a battery of the starting system during engine cranking. The cranking resistance ratio is normalized based upon an operating temperature of the starting system, and the starting system is evaluated based upon the normalized cranking resistance ratio.
    Type: Grant
    Filed: June 14, 2014
    Date of Patent: August 2, 2016
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Xinyu Du, Atul Nagose, Yilu Zhang
  • Publication number: 20160042502
    Abstract: The present invention disclose an image enhancement method, including: calculating a central response value of a target pixel based on an original pixel value of the target pixel; calculating a first total suppression value of the target pixel, where the values of suppression to the target pixel from the neighborhood pixels refer to values representing suppression effects imposed by the neighborhood pixels on the target pixel; and when the central response value is greater than the first total suppression value, subtracting the first total suppression value from the central response value, to obtain a difference, and using the difference as a pixel value of the target pixel after image enhancement; or when the central response value is less than the first total suppression value, using a value 0 as a pixel value of the target pixel after image enhancement.
    Type: Application
    Filed: October 22, 2015
    Publication date: February 11, 2016
    Inventors: Xinyu DU, Dong WANG
  • Publication number: 20160028193
    Abstract: A system and method for determining that a male terminal and a female terminal are becoming disconnected in a connector as a result of the connector becoming loose or the terminals becoming corroded. The connector is a multi-terminal connector including a male terminal housing that houses a plurality of male terminals and a female terminal housing that houses a plurality of associated female terminals. One of the male terminals is a diagnostic terminal that is shorter than the other male terminals so that it is disconnected from its associated female terminal before the other male terminals when the terminal housing separate, which can be used to detect connector failure.
    Type: Application
    Filed: April 13, 2015
    Publication date: January 28, 2016
    Inventors: Xinyu Du, Atul Nagose, Timothy D. Julson, Aaron B. Bloom, Gavril Cret, Gary W. Taraski, Jan Henning Aase
  • Publication number: 20160009891
    Abstract: Curable compositions, such as oxazine-based ones, are useful in applications within the aerospace industry, such as for example as a thermosetting resin composition for use as a matrix resin in processes, such as resin transfer molding, vacuum assisted transfer molding, resin film infusion, prepregging and towpregging, where the composites or laminates so prepared have superior surface finish and high fiber consolidation.
    Type: Application
    Filed: September 21, 2015
    Publication date: January 14, 2016
    Inventors: Alex Chor-Yiu Wong, Xinyu Du, Wei Helen Li, Raymond S. Wong, Noel Fuentes
  • Publication number: 20150361941
    Abstract: An internal combustion engine employs a starting system. A method for evaluating the starting system includes determining a cranking resistance ratio between a starter and a battery of the starting system during engine cranking. The cranking resistance ratio is normalized based upon an operating temperature of the starting system, and the starting system is evaluated based upon the normalized cranking resistance ratio.
    Type: Application
    Filed: June 14, 2014
    Publication date: December 17, 2015
    Inventors: XINYU DU, ATUL NAGOSE, YILU ZHANG
  • Publication number: 20150362561
    Abstract: A number of illustrative variations may include a method of estimating battery health including using a charging resistance equivalent.
    Type: Application
    Filed: June 11, 2014
    Publication date: December 17, 2015
    Inventors: Xinyu DU, YILU ZHANG, MARK J. RYCHLINSKI
  • Publication number: 20150346259
    Abstract: A controller area network (CAN) includes a CAN bus with a CAN-H wire, a CAN-L wire, a pair of CAN bus terminators located at opposite ends of the CAN bus, each terminator having a corresponding known terminator resistance value, a plurality of nodes including controllers wherein at least one of said controllers is a monitoring controller. The monitoring controller includes a detection control routine for detecting the presence of a wire-open fault on the CAN bus, including determining a CAN bus resistance, and determining a wire-open fault on the CAN bus based upon the determined CAN bus resistance and the terminator resistance values.
    Type: Application
    Filed: May 22, 2015
    Publication date: December 3, 2015
    Inventors: SHENGBING JIANG, XINYU DU, NATALIE ANN WIENCKOWSKI
  • Publication number: 20150346260
    Abstract: A controller area network (CAN) includes a CAN bus having a CAN-H wire, a CAN-L wire, and a pair of CAN bus terminators located at opposite ends of the CAN bus. The CAN further includes a plurality of nodes including controllers wherein at least one of the controllers is a monitoring controller. The monitoring controller includes a detection control routine for isolating faults on the CAN bus including measuring a CAN-H wire voltage, measuring a CAN-L wire voltage, and isolating a short fault based upon the CAN-H wire voltage and the CAN-L wire voltage.
    Type: Application
    Filed: May 22, 2015
    Publication date: December 3, 2015
    Inventors: SHENGBING JIANG, XINYU DU, ATUL NAGOSE
  • Publication number: 20150347258
    Abstract: A controller area network (CAN) includes a CAN bus having a CAN-H wire, a CAN-L wire, and a pair of CAN bus terminators located at opposite ends of the CAN bus. The CAN further includes a plurality of nodes including controllers wherein at least one of the controllers is a monitoring controller. The monitoring controller includes a CAN monitoring routine for detecting a wire short fault in the CAN bus and its location.
    Type: Application
    Filed: May 22, 2015
    Publication date: December 3, 2015
    Inventors: XINYU DU, SHENGBING JIANG, ATUL NAGOSE, YILU ZHANG, NATALIE ANN WIENCKOWSKI
  • Publication number: 20150312123
    Abstract: A controller area network (CAN) has a plurality of CAN elements including a communication bus and controllers. A method for monitoring the controller area network CAN includes identifying active and inactive controllers based upon signal communications on the communication bus and identifying a candidate fault associated with one of the CAN elements based upon the identified inactive controllers.
    Type: Application
    Filed: September 5, 2012
    Publication date: October 29, 2015
    Inventors: Yilu ZHANG, Xinyu DU, Mutasim A. SALMAN, Tsai-Ching LU, David L. ALLEN, Shengbing JIANG
  • Patent number: 9168703
    Abstract: Curable compositions, such as oxazine-based ones, are useful in applications within the aerospace industry, such as for example as a thermosetting resin composition for use as a matrix resin in processes, such as resin transfer molding, vacuum assisted transfer molding, resin film infusion, prepregging and towpregging, where the composites or laminates so prepared have superior surface finish and high fiber consolidation.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: October 27, 2015
    Assignee: Henkel IP & Holding GmbH
    Inventors: Alex Chor-Yiu Wong, Xinyu Du, Wei Helen Li, Raymond S. Wong, Noel Fuentes
  • Patent number: 9108524
    Abstract: An embodiment contemplates a method of determining a state-of-charge of a battery for a vehicle. (a) An OCV is measured for a current vehicle ignition startup after ignition off for at least eight hours. (b) An SOCOCV is determined for the current vehicle ignition startup. (c) An SOCOCV—est is determined for a current vehicle ignition startup. (d) A determination is made whether the difference in the SOCOCV for the current startup and the SOCOCVest for the current startup is less than a predefined error bound using. Steps (a)-(d) is performed in response to the difference being greater than the predefined error; otherwise, determining an ignition-off current for the current vehicle ignition startup as a function of the SOCOCV of the current vehicle ignition startup and previous vehicle ignition startup, and a SOC based on current integration over time. Determining an SOCest of the current vehicle ignition startup using the processor.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: August 18, 2015
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Yilu Zhang, Xinyu Du, Mutasim A. Salman, Shuo Huang