Patents by Inventor Zijian Wang

Zijian 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: 20200202540
    Abstract: An advanced driver assistance system (ADAS) and corresponding method for a vehicle utilize a camera system configured to capture an image and a controller configured to receive the captured image, detect an object in the captured image using a simple neural network model, track the detected object using a tracking technique to obtain a tracked position, project a trajectory of the detected object using a trajectory projection technique to obtain a predicted position, determine a most likely position of the detected object based on at least one of the tracked and predicted positions, generate a two-dimensional (2D) birdview projection illustrating the detected object according to its determined most likely position, and control at least one ADAS feature of the vehicle using the generated 2D birdview projection.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 25, 2020
    Inventors: Zijian Wang, Dalong Li, Ivan Roman
  • Publication number: 20200200912
    Abstract: Systems and methods of detecting and tracking a pole-shaped object proximate to a vehicle comprise down-sampling three-dimensional (3D) light detection and ranging (LIDAR) point cloud data for each of a plurality of frames according to a user-configurable voxel size, filtering the down-sampled 3D LIDAR point cloud data to remove data points corresponding to ground surface reflections, dividing the 3D LIDAR point cloud data into a plurality of clusters that are parallel to the vehicle's moving direction, projecting the plurality of clusters to a plane that is parallel to sides of the vehicle to generate an image, detecting a pole-shaped object in the image, and tracking the pole-shaped object by deep sorting across multiple frames of the plurality of frames.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 25, 2020
    Inventors: Andrew Chen, Zijian Wang
  • Patent number: 10654151
    Abstract: An embodiment of the present disclosure provides a welding fixture, including: a base; a supporter; a fixing device arranged to fix a member to be welded on the supporter; and a damping hinge which includes a first hinge plate, a second hinge plate and a pivot, the first hinge plate being fixed to the base, the second hinge plate being fixed to the supporter, wherein each of the first hinge plate and the second hinge plate has a pivot hole and is connected to the pivot via the pivot hole, and wherein the pivot is fitted into the pivot hole of each of the first hinge plate and the second hinge plate by interference. An embodiment of the present disclosure provides a welding method using the welding fixture.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: May 19, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Guangzhao Yang, Tianxiao Zhao, Ruifeng Yang, Zijian Wang, Libao Cui, Yufeng Du, Huaxu Yang, Chaochao Wang, Litao Fan
  • Publication number: 20200115991
    Abstract: The present invention provides a stratified waterflooding apparatus, which comprises: a water distribution unit, which comprises two water distributors, the water distributor having an inner side wall and an outer side wall, the inner and outer side walls forming a first annular cavity therebetween and being respectively provided with a water inlet and a water outlet which are communicated with the first annular cavity, the first annular cavity accommodates a driving mechanism and an adjustable blocking member, the adjustable blocking member having a first operating position in which it blocks the water inlet or the water outlet and a second operating position in which it releases the blocking of the water inlet and the water outlet; and a controller in communication connection with the driving mechanism. The stratified waterflooding apparatus can realize intelligent and automatic regulation of an aperture of the water distributors in the stratified waterflooding process.
    Type: Application
    Filed: August 1, 2019
    Publication date: April 16, 2020
    Inventors: Gaixing HU, Hongjun LU, Bin YAO, Yafeng JU, Jiuzheng YU, Lingzhi YANG, Fuwei BI, Zijian WANG, Loulou LI
  • Publication number: 20190242226
    Abstract: A layered water injection system and a layered water injection method. The system comprises: a ground water injection valve group configured with an intelligent control valve, for receiving a water injection control instruction sent by a remote control center, and for converting the water injection control instruction into a switching action of the intelligent control valve to control water flow pressure fluctuation in a water injection string, so as to form a first pressure wave code in the water injection string; a water distributor for collecting the first pressure wave code, interpreting the first pressure wave code as a corresponding water outlet switch instruction, and performing layered water injection control according to the water outlet switch instruction. The embodiments of the application can improve the automation level of layered water injection and the reliability of layered water injection control.
    Type: Application
    Filed: October 30, 2018
    Publication date: August 8, 2019
    Inventors: Lingzhi YANG, Yafeng JU, Bin YAO, Jiuzheng YU, Bilin LUO, Fuwei BI, Zijian WANG, Yanqing LIU
  • Publication number: 20180370502
    Abstract: A method and system for generating a learned braking routine for an autonomous emergency braking (AEB) system. The method includes driving a vehicle; detecting an object in a path of the vehicle or an object moving in a direction toward the path of the vehicle; activating a vehicle brake control to decelerate the vehicle to avoid collision with the object; collecting external information about a surrounding area of the vehicle during a period of time from prior to the detection of the object through the deceleration of the vehicle to avoid collision with the object; collecting vehicle state information during the period of time from prior to the detection of the object through the deceleration of the vehicle to avoid collision with the object; and processing the collected external information and collected vehicle state information through a deep neural network (DNN) to generate an emergency braking routine.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 27, 2018
    Inventors: Zijian Wang, Robert John Hoffman, JR., Chaodong Gong
  • Patent number: 10042460
    Abstract: A display device, comprising a display panel with a touch control unit, a glass cover plate being positioned at a light emitting side of the display panel, and a light guiding film for buttons being positioned on a side of the glass cover plate facing to the display panel, and further comprising a first flexible circuit board extended to be interposed between the light guiding film for buttons and the display panel, provided with a functional module electrically connected with the light guiding film for buttons and a functional module electrically connected with the touch control unit. A functional module for providing signals to the light guiding film for buttons and a functional module for providing signals to the touch control unit are integrated into one flexible circuit board, so that a thickness of one layer of flexible circuit board is reduced in the thickness direction of the display device.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: August 7, 2018
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Guangquan Wang, Zijian Wang, Yumei Chen, Zhanqing Cao, Fang Zhang
  • Publication number: 20180071896
    Abstract: An embodiment of the present disclosure provides a welding fixture, including: a base; a supporter; a fixing device arranged to fix a member to be welded on the supporter; and a damping hinge which includes a first hinge plate, a second hinge plate and a pivot, the first hinge plate being fixed to the base, the second hinge plate being fixed to the supporter, wherein each of the first hinge plate and the second hinge plate has a pivot hole and is connected to the pivot via the pivot hole, and wherein the pivot is fitted into the pivot hole of each of the first hinge plate and the second hinge plate by interference. An embodiment of the present disclosure provides a welding method using the welding fixture.
    Type: Application
    Filed: August 15, 2017
    Publication date: March 15, 2018
    Inventors: Guangzhao Yang, Tianxiao Zhao, Ruifeng Yang, Zijian Wang, Libao Cui, Yufeng Du, Huaxu Yang, Chaochao Wang, Litao Fan
  • Patent number: 9685790
    Abstract: Approximately one-half of the loss of delivered power from a solar panel having photovoltaic (PV) cells connected in series to form sub-panels due to shading is recovered at low hardware cost by connecting sub-panels in series and providing maximum power point tracking control in common for the series connected sub-panels such that the respective sub-panels produce equal voltages even in the presence of shading of a portion of one or more sub-panels. By doing so, the input voltage of respective power converters which control the voltage at which each sub-panel is operated can be placed close to the maximum power point of each sub-panel regardless of shading and maximum total power harvested even though the respective sub-panels are not operated at optimum voltages.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: June 20, 2017
    Assignee: Virginia Tech Intellectual Properties, Inc.
    Inventors: Xinke Wu, Zijian Wang, Fred C. Lee, Feng Wang
  • Publication number: 20160357311
    Abstract: A display device, comprising a display panel with a touch control unit, a glass cover plate being positioned at a light emitting side of the display panel, and a light guiding film for buttons being positioned on a side of the glass cover plate facing to the display panel, and further comprising a first flexible circuit board extended to be interposed between the light guiding film for buttons and the display panel, provided with a functional module electrically connected with the light guiding film for buttons and a functional module electrically connected with the touch control unit. A functional module for providing signals to the light guiding film for buttons and a functional module for providing signals to the touch control unit are integrated into one flexible circuit board, so that a thickness of one layer of flexible circuit board is reduced in the thickness direction of the display device.
    Type: Application
    Filed: June 17, 2015
    Publication date: December 8, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Guangquan Wang, Zijian Wang, Yumei Chen, Zhanqing Cao, Fang Zhang
  • Patent number: 9303850
    Abstract: The present invention discloses a backlight frame, a backlight structure and an LCD display device, the backlight frame comprises: a frame body and a plurality of limiting structures disposed outside the frame body, one end of the limiting structure is connected to the frame body detachably, the other end of the limiting structure is provided with a limiting portion, a limiting face of the limiting portion and a side surface of the frame body are coplanar, and the limiting face of the limiting portion is disposed above the side surface of the frame body. By detachably disposing limiting structure on frame body of backlight frame and limiting display element formed on frame body with limiting structure when assembling, contraposition installation can be achieved accurately, operator operation can be facilitated. Limiting structure is disposed detachably, thereby width of frame body is not increased, and it satisfies narrow bezel design requirement.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: April 5, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zijian Wang, Huanyu Wang
  • Publication number: 20150362161
    Abstract: Embodiments of the present invention relates to a lampshade for a backlight module, a backlight module and a display device. The lampshade comprises a first portion, a second portion and a third potion connected between the first portion and the second portion; the third portion includes a first side and a second side opposite to the first side. The first portion, the second portion and the third portion form a groove on the first side of the third portion. The third portion is provided with at least one through hole communicated with the groove, and the at least one through hole is configured to allow at least one light-emitting unit to pass therethrough while not allow a circuit board to pass therethrough.
    Type: Application
    Filed: September 26, 2014
    Publication date: December 17, 2015
    Inventors: Liang GAO, Zijian WANG
  • Publication number: 20150260380
    Abstract: The present invention discloses a backlight frame, a backlight structure and an LCD display device, the backlight frame comprises: a frame body and a plurality of limiting structures disposed outside the frame body, one end of the limiting structure is connected to the frame body detachably, the other end of the limiting structure is provided with a limiting portion, a limiting face of the limiting portion and a side surface of the frame body are coplanar, and the limiting face of the limiting portion is disposed above the side surface of the frame body. By detachably disposing limiting structure on frame body of backlight frame and limiting display element formed on frame body with limiting structure when assembling, contraposition installation can be achieved accurately, operator operation can be facilitated. Limiting structure is disposed detachably, thereby width of frame body is not increased, and it satisfies narrow bezel design requirement.
    Type: Application
    Filed: September 19, 2014
    Publication date: September 17, 2015
    Inventors: Zijian WANG, Huanyu WANG
  • Publication number: 20140306540
    Abstract: Approximately one-half of the loss of delivered power from a solar panel having photovoltaic (PV) cells connected in series to form sub-panels due to shading is recovered at low hardware cost by connecting sub-panels in series and providing maximum power point tracking control in common for the series connected sub-panels such that the respective sub-panels produce equal voltages even in the presence of shading of a portion of one or more sub-panels. By doing so, the input voltage of respective power converters which control the voltage at which each sub-panel is operated can be placed close to the maximum power point of each sub-panel regardless of shading and maximum total power harvested even though the respective sub-panels are not operated at optimum voltages.
    Type: Application
    Filed: October 29, 2013
    Publication date: October 16, 2014
    Applicant: Virginia Tech Intellectual Properties, Inc.
    Inventors: Xinke Wu, Zijian Wang, Fred C. Lee, Feng Wang