Patents by Inventor Jianjiang Wang

Jianjiang Wang 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: 20230311996
    Abstract: A composite material carrying structure applied to motor vehicles includes a frame, an exterior composite material panel, an interior composite material panel overlapped with the exterior composite material panel and wrapping the frame together with the exterior composite material panel, and an R-corner outer frame, overlapped on the exterior composite material panel, and on which the interior composite material panel is overlapped. The end of the R-corner outer frame and the end of the exterior composite material panel are bent oppositely and fitted, so that a flow direction of water is effectively guided during drenching, and the waterproof effect is improved. With the frame wrapped by the interior and exterior composite material panels, the overall effect of strengthening a car body is achieved, stress of the car body is effectively shared, the light weight of the car body is improved, and energy consumption is reduced.
    Type: Application
    Filed: August 9, 2022
    Publication date: October 5, 2023
    Inventors: Jianjiang Wang, Fuwen Xiao
  • Publication number: 20230303171
    Abstract: The present disclosure relates to a full-load passenger car body structure including a roof frame, a side wall frame, a rear frame and an underframe. The side wall frame is enclosed to form an accommodating space, the roof frame is disposed on an upper part of the side wall frame, and the underframe is disposed on a lower part of the side wall frame, where a plurality of reinforcing members are disposed on the underframe and used for reinforcing connection strength of the underframe. Therefore, the connection strength of the underframe is reinforced by disposing the plurality of reinforcing members on the underframe, thereby increasing the strength of the full-load passenger car body structure, and the structure is simple and light without reinforcement, so that the overall weight of the full-load passenger car body structure can be reduced while meeting the requirements for carrying capacity of the underframe.
    Type: Application
    Filed: August 26, 2022
    Publication date: September 28, 2023
    Inventors: Jianjiang Wang, Fuwen Xiao
  • Publication number: 20230298158
    Abstract: A method for selecting good quality images from raw images of a patterned substrate. The method includes obtaining a plurality of raw images (e.g., SEM images) of a patterned substrate; determining a raw image quality metric (e.g., an image score, an average slope, distance between contours) based on data associated with one or more gauges or one or more contours of one or more features within each image of the plurality of raw images, the raw image quality metric being indicative of a raw image quality; and selecting, based on the raw image quality metric, a sub-set of raw images from the plurality of raw images. The sub-set of raw images can be provided for performing more accurate measurements of the one or more features within an image.
    Type: Application
    Filed: July 20, 2021
    Publication date: September 21, 2023
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Jiao HUANG, Jinze WANG, Hongfei SHI, Mu FENG, Qian ZHAO, Alvin Jianjiang WANG, Yan-Jun XIAO, Liang LIU
  • Publication number: 20230078835
    Abstract: A scheduling scheme for an uncorrelated parallel machine is provided in this disclosure, in which a complex overlapping relationship between time windows are analyzed deeply and the upper bound for the linear relaxation of the model is improved. A new preprocessing algorithm is designed, which can successfully schedule more objects to be processed. Specifically, firstly, the first variable indicating whether the object to be processed is scheduled to the time window corresponding to the implementer and the second variable indicating the start time when the object to be processed is allocated to the time window are introduced into the model, and then conflicts or relationships between the time windows are analyzed, the corresponding scheduling scheme can be obtained according to different situations and the scheduling can be performed according to the scheduling scheme. A new improved mixed integer linear programming model (MILP) is obtained.
    Type: Application
    Filed: March 11, 2022
    Publication date: March 16, 2023
    Inventors: Jianjiang WANG, Jin LIU, Guanfei YU, Manhao MA, Jianghan ZHU, Jing YU
  • Patent number: 11567413
    Abstract: A method for determining measurement data of a printed pattern on a substrate. The method involves obtaining (i) images of the substrate including a printed pattern corresponding to a reference pattern, (ii) an averaged image of the images, and (iii) a composite contour based on the averaged image. Further, the composite contour is aligned with respect to a reference contour of the reference pattern and contours are extracted from the images based on both the aligned composite contour and the output of die-to-database alignment of the composite contour. Further, the method determines a plurality of pattern measurements based on the contours and the measurement data corresponding to the printed patterns based on the plurality of the pattern measurements. Further, the method determines a one or more process variations such as stochastic variation, inter-die variation, intra-die variation and/or total variation.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: January 31, 2023
    Assignee: ASML NETHERLANDS B.V.
    Inventors: Chang An Wang, Alvin Jianjiang Wang, Jiao Liang, Jen-Shiang Wang, Mu Feng
  • Publication number: 20220137514
    Abstract: A method for determining measurement data of a printed pattern on a substrate. The method involves obtaining (i) images of the substrate including a printed pattern corresponding to a reference pattern, (ii) an averaged image of the images, and (iii) a composite contour based on the averaged image. Further, the composite contour is aligned with respect to a reference contour of the reference pattern and contours are extracted from the images based on both the aligned composite contour and the output of die-to-database alignment of the composite contour. Further, the method determines a plurality of pattern measurements based on the contours and the measurement data corresponding to the printed patterns based on the plurality of the pattern measurements. Further, the method determines a one or more process variations such as stochastic variation, inter-die variation, intra-die variation and/or total variation.
    Type: Application
    Filed: January 30, 2020
    Publication date: May 5, 2022
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Chang An WANG, Alvin Jianjiang WANG, Jiao LIANG, Jen-Shiang WANG
  • Patent number: 11207781
    Abstract: Disclosed are systems and methods to provide a method for calibrating a touchscreen coordinate system of a touchscreen with an industrial robot coordinate system of an industrial robot for industrial robot commissioning and industrial robot system and control system using the same. In one form the systems and methods include attaching an end effector to the industrial robot; (a) moving the industrial robot in a compliant way until a stylus of the end effector touches a point on the touchscreen; (b) recording a position of the stylus of the end effector in the industrial robot coordinate system when it touches the point of the touchscreen; (c) recording a position of the touch point on the touchscreen in the touchscreen coordinate system; and calculating a relation between the industrial robot coordinate system and the touchscreen coordinate system based on the at least three positions of the end effector stylus and the at least three positions of the touch points.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: December 28, 2021
    Assignee: ABB Schweiz AG
    Inventors: Hao Gu, Qingwei Li, Jinsong Li, Jihuan Tian, Liwei Qi, Jianjiang Wang
  • Patent number: 10786904
    Abstract: Disclosed are systems and methods to provide a method for calibrating a touchscreen coordinate system of a touchscreen with an industrial robot coordinate system of an industrial robot for industrial robot commissioning and industrial robot system and control system using the same. In one form the systems and methods include attaching an end effector to the industrial robot; (a) moving the industrial robot in a compliant way until a stylus of the end effector touches a point on the touchscreen; (b) recording a position of the stylus of the end effector in the industrial robot coordinate system when it touches the point of the touchscreen; (c) recording a position of the touch point on the touchscreen in the touchscreen coordinate system; and calculating a relation between the industrial robot coordinate system and the touchscreen coordinate system based on the at least three positions of the end effector stylus and the at least three positions of the touch points.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: September 29, 2020
    Assignee: ABB Schweiz AG
    Inventors: Hao Gu, Qingwei Li, Jinsong Li, Jihuan Tian, Liwei Qi, Jianjiang Wang
  • Publication number: 20200061837
    Abstract: Disclosed are systems and methods to provide a method for calibrating a touchscreen coordinate system of a touchscreen with an industrial robot coordinate system of an industrial robot for industrial robot commissioning and industrial robot system and control system using the same. In one form the systems and methods include attaching an end effector to the industrial robot; (a) moving the industrial robot in a compliant way until a stylus of the end effector touches a point on the touchscreen, (b) recording a position of the stylus of the end effector in the industrial robot coordinate system when it touches the point of the touchscreen; (c) recording a position of the touch point on the touchscreen in the touchscreen coordinate system; and calculating a relation between the industrial robot coordinate system and the touchscreen coordinate system based on the at least three positions of the end effector stylus and the at least three positions of the touch points.
    Type: Application
    Filed: November 5, 2019
    Publication date: February 27, 2020
    Inventors: Hao Gu, Qingwei Li, Jinsong Li, Jihuan Tian, Liwei Qi, Jianjiang Wang
  • Publication number: 20180126557
    Abstract: Disclosed are systems and methods to provide a method for calibrating a touchscreen coordinate system of a touchscreen with an industrial robot coordinate system of an industrial robot for industrial robot commissioning and industrial robot system and control system using the same. In one form the systems and methods include attaching an end effector to the industrial robot; (a) moving the industrial robot in a compliant way until a stylus of the end effector touches a point on the touchscreen; (b) recording a position of the stylus of the end effector in the industrial robot coordinate system when it touches the point of the touchscreen; (c) recording a position of the touch point on the touchscreen in the touchscreen coordinate system; and calculating a relation between the industrial robot coordinate system and the touchscreen coordinate system based on the at least three positions of the end effector stylus and the at least three positions of the touch points.
    Type: Application
    Filed: September 28, 2017
    Publication date: May 10, 2018
    Inventors: HAO GU, Qingwei Li, Jinsong Li, Jihuan Tian, Liwei Qi, Jianjiang Wang
  • Publication number: 20130019865
    Abstract: The present invention relates to a method and a system for detecting the performance of a crew oxygen system. The method comprising: obtaining an oxygen pressure of an oxygen cylinder of the crew oxygen system, an ambient air temperature and a cockpit temperature; generating crew oxygen messages from obtained oxygen cylinder of the crew oxygen system, the ambient air temperature and the cockpit temperature; receiving the crew oxygen messages, and determining an oxygen pressure of the oxygen cylinder under standard temperature; and determining performance of the crew oxygen system.
    Type: Application
    Filed: June 20, 2012
    Publication date: January 24, 2013
    Applicant: AIR CHINA LIMITED
    Inventors: Zhuping GU, Huifeng DING, Lei HUANG, Jianjiang WANG, Zhenqiang XIE, Yi ZHU, Rong WANG
  • Patent number: 7110448
    Abstract: The invention concerns an asynchronous receiver for digital transmission and recording systems. The receiver comprises a sampling rate converter (SRC) for timing recovery, preceded by a digital adaptive equalizer operating at the sampling rate 1/Ts, asynchronous to the data rate 1/T. An equalizer adaptation method using zero-forcing (ZF) techniques is described for adapting equalizer taps asynchronously to the data rate via a control loop. To this end, the control loop comprises temporal interpolation means performing time-base conversion for converting signals from the synchronous domain (1/T) to the asynchronous domain (1/Ts) and spatial conversion means to convert T-spaced signals into Ts-spaced signals.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: September 19, 2006
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Johannes Wilhelmus Maria Bergmans, Charalampos Pozidis, Jianjiang Wang
  • Publication number: 20030095592
    Abstract: The invention concerns an asynchronous receiver for digital transmission and recording systems. The receiver comprises a sampling rate converter (SRC) for timing recovery, preceded by a digital adaptive equalizer operating at the sampling rate 1/Ts, asynchronous to the data rate 1/T. An equalizer adaptation method using zero-forcing (ZF) techniques is described for adapting equalizer taps asynchronously to the data rate via a control loop. To this end, the control loop comprises temporal interpolation means performing time-base conversion for converting signals from the synchronous domain (1/T) to the asynchronous domain (1/Ts) and spatial conversion means to convert T-spaced signals into Ts-spaced signals.
    Type: Application
    Filed: October 28, 2002
    Publication date: May 22, 2003
    Inventors: Johannes Wilhemus Maria Bergmans, Charalampos Pozidis, Jianjiang Wang