Patents by Inventor Qi Shan

Qi Shan 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: 20210221408
    Abstract: Disclosed are an activation apparatus of a railway vehicle and a railway vehicle having activation apparatus. The activation apparatus being disposed in each carriage of the railway vehicle containing a plurality of marshallings, the activation apparatus comprising: a target power supply, connected with an activation busbar through a first branch, wherein the activation busbar runs through the railway vehicle containing the plurality of marshallings; and a circuit switch, configured to control a state of the first branch, wherein the state comprising one of the followings: a disconnection state and a connection state. The present disclosure solves the technical problem in the related art in which a current railway vehicle activation mode cannot allow all control carriages to activate and control a corresponding railway vehicle.
    Type: Application
    Filed: September 29, 2018
    Publication date: July 22, 2021
    Inventors: Huiqing ZHANG, Qi YUAN, Miao WANG, Baoqiang SHAN, Yinan MOU
  • Publication number: 20210224516
    Abstract: Various implementations disclosed herein include devices, systems, and methods that obtain a three-dimensional (3D) representation of a physical environment that was generated based on depth data and light intensity image data, generate a 3D bounding box corresponding to an object in the physical environment based on the 3D representation, classify the object based on the 3D bounding box and the 3D semantic data, and display a measurement of the object, where the measurement of the object is determined using one of a plurality of class-specific neural networks selected based on the classifying of the object.
    Type: Application
    Filed: January 14, 2021
    Publication date: July 22, 2021
    Inventors: Amit Jain, Aditya Sankar, Qi Shan, Alexandre Da Veiga, Shreyas V. Joshi
  • Patent number: 11057561
    Abstract: Techniques are described for automated operations involving capturing and analyzing information from an interior of a house, building or other structure, for use in generating and providing a representation of that interior. Such techniques may include using a user's mobile device to capture visual data from multiple viewing locations (e.g., video captured while the mobile device is rotated for some or all of a full 360 degree rotation at each viewing location) within multiple rooms, capturing data linking the multiple viewing locations, analyzing each viewing location's visual data to create a panorama image from that viewing location, analyzing the linking data to determine relative positions/directions between at least some viewing locations, creating inter-panorama links in the panoramas to each of one or more other panoramas based on such determined positions/directions, and providing information to display multiple linked panorama images to represent the interior.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: July 6, 2021
    Assignee: Zillow, Inc.
    Inventors: Ivaylo Boyadzhiev, Alex Colburn, Li Guan, Qi Shan
  • Patent number: 10903291
    Abstract: The present application relates to a terminal and a display screen. A display screen includes a display area including at least two display regions. The at least two display regions includes a first display region and a second display region. A total thickness of metal layers of the first display region is less than a total thickness of metal layers of the second display region.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: January 26, 2021
    Inventors: Liwei Ding, Qi Shan, Yu Zhang, Fu Liao
  • Publication number: 20210021761
    Abstract: Techniques are described for automated operations involving acquiring and analyzing information from an interior of a house, building or other structure, for use in generating and providing a representation of that interior. Such techniques may include using a user's mobile device to capture video data from multiple viewing locations (e.g., 360° video at each viewing location) within multiple rooms, and capturing data linking the multiple viewing locations (e.g.
    Type: Application
    Filed: October 7, 2020
    Publication date: January 21, 2021
    Inventors: Qi Shan, Alex Colburn, Li Guan, Ivaylo Boyadzhiev
  • Publication number: 20200408532
    Abstract: Techniques are described for using computing devices to perform automated operations to generate mapping information using inter-connected images of a defined area, and for using the generated mapping information in further automated manners. In at least some situations, the defined area includes an interior of a multi-room building, and the generated information includes a floor map of the building, such as from an automated analysis of multiple panorama images or other images acquired at various viewing locations within the building—in at least some such situations, the generating is further performed without having detailed information about distances from the images' viewing locations to walls or other objects in the surrounding building. The generated floor map and other mapping-related information may be used in various manners, including for controlling navigation of devices (e.g., autonomous vehicles), for display on one or more client devices in corresponding graphical user interfaces, etc.
    Type: Application
    Filed: September 12, 2020
    Publication date: December 31, 2020
    Inventors: Alex Colburn, Qi Shan, Ramin Mehran, Li Guan
  • Publication number: 20200375048
    Abstract: The present application discloses a rotating device and a display device, which relate to a field of electronic technologies. The rotating device includes: a first member including an anti-rotation groove and at least one first connecting portion; and a second member including an anti-rotation protrusion and at least one second connecting portion. The first connecting portion and the second connecting portion are rotationally connected, and the anti-rotation protrusion enters the anti-rotation groove to prevent the first connecting portion from rotating along a first direction with respect to the second connecting portion.
    Type: Application
    Filed: August 11, 2020
    Publication date: November 26, 2020
    Applicant: Yungu (Gu'an) Technology Co., Ltd.
    Inventors: Yuhua WU, Qi SHAN, Liwei DING, Fu LIAO, Yongfeng ZHAO, Jia LIU
  • Patent number: 10834317
    Abstract: Techniques are described for automated operations involving acquiring and analyzing information from an interior of a house, building or other structure, for use in generating and providing a representation of that interior. Such techniques may include using a user's mobile device to capture video data from multiple viewing locations (e.g., 360° video at each viewing location) within multiple rooms, and capturing data linking the multiple viewing locations (e.g.
    Type: Grant
    Filed: November 23, 2019
    Date of Patent: November 10, 2020
    Assignee: Zillow Group, Inc.
    Inventors: Qi Shan, Alex Colburn, Li Guan, Ivaylo Boyadzhiev
  • Patent number: 10809066
    Abstract: Techniques are described for using computing devices to perform automated operations to generate mapping information using inter-connected images of a defined area, and for using the generated mapping information in further automated manners. In at least some situations, the defined area includes an interior of a multi-room building, and the generated information includes a floor map of the building, such as from an automated analysis of multiple panorama images or other images acquired at various viewing locations within the building—in at least some such situations, the generating is further performed without having detailed information about distances from the images' viewing locations to walls or other objects in the surrounding building. The generated floor map and other mapping-related information may be used in various manners, including for controlling navigation of devices (e.g., autonomous vehicles), for display on one or more client devices in corresponding graphical user interfaces, etc.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: October 20, 2020
    Assignee: Zillow Group, Inc.
    Inventors: Alex Colburn, Qi Shan, Ramin Mehran, Li Guan
  • Patent number: 10755629
    Abstract: The disclosure discloses a display screen, a pixel driving method, and a display device. The display screen includes at least one display unit including a first pixel, a second pixel, and a comparator. A first input end of the comparator is coupled to a drive signal output end of the first pixel. The drive signal output end of the first pixel is used to output a first drive signal; a second input end of the comparator is coupled to a drive signal line, and the drive signal line is used to provide a second drive signal. The second drive signal is an undelayed signal. An output end of the comparator is coupled to a drive signal input end of the second pixel. The comparator is used to compare the first drive signal with the second drive signal and output a third drive signal. The third drive signal is an undelayed signal, and the third drive signal is used to drive the second pixel.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: August 25, 2020
    Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventors: Liwei Ding, Rubo Xing, Qi Shan
  • Publication number: 20200184882
    Abstract: The disclosure discloses a display screen, a pixel driving method, and a display device. The display screen includes at least one display unit including a first pixel, a second pixel, and a comparator. A first input end of the comparator is coupled to a drive signal output end of the first pixel. The drive signal output end of the first pixel is used to output a first drive signal; a second input end of the comparator is coupled to a drive signal line, and the drive signal line is used to provide a second drive signal. The second drive signal is an undelayed signal. An output end of the comparator is coupled to a drive signal input end of the second pixel. The comparator is used to compare the first drive signal with the second drive signal and output a third drive signal. The third drive signal is an undelayed signal, and the third drive signal is used to drive the second pixel.
    Type: Application
    Filed: June 14, 2018
    Publication date: June 11, 2020
    Applicant: Yungu (Gu'an) Technology Co., Ltd.
    Inventors: Liwei DING, Rubo XING, Qi SHAN
  • Patent number: 10665725
    Abstract: A thin film transistor and a preparation method thereof are provided. The thin film transistor includes an upper gate electrode, a lower gate electrode, an upper insulating layer, a lower insulating layer, a semiconductor layer, a source electrode and a drain electrode. The lower insulating layer is arranged on the lower gate electrode, the semiconductor layer is arranged on the lower insulating layer, the semiconductor layer is respectively lapped with the source electrode and the drain electrode, the upper insulating layer covers the semiconductor layer, and the upper gate electrode is arranged on the upper insulating layer. In a plane parallel to a conducting channel, there is a first gap between an orthographic projection of the upper gate electrode and an orthographic projection of the source electrode, and there is a second gap between the orthographic projection of the upper gate electrode and an orthographic projection of the drain electrode.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: May 26, 2020
    Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Qi Shan, Xiuqi Huang, Shixing Cai, Xiaobao Zhang, Rui Guo, Li Lin, Xiaoyu Gao
  • Publication number: 20200116493
    Abstract: Techniques are described for using computing devices to perform automated operations to generate mapping information using inter-connected images of a defined area, and for using the generated mapping information in further automated manners. In at least some situations, the defined area includes an interior of a multi-room building, and the generated information includes a floor map of the building, such as from an automated analysis of multiple panorama images or other images acquired at various viewing locations within the building—in at least some such situations, the generating is further performed without having detailed information about distances from the images' viewing locations to walls or other objects in the surrounding building. The generated floor map and other mapping-related information may be used in various manners, including for controlling navigation of devices (e.g., autonomous vehicles), for display on one or more client devices in corresponding graphical user interfaces, etc.
    Type: Application
    Filed: November 14, 2018
    Publication date: April 16, 2020
    Inventors: Alex Colburn, Qi Shan, Ramin Mehran, Li Guan
  • Publication number: 20200111941
    Abstract: The present disclosure relates to a driving backplane, a micro-LED display panel and a micro-LED display device. The driving backplane, includes a plurality of pixel units arranged in an array, each of the pixel units comprising: an anode lead; a cathode lead at a side of the anode lead; and at least two pairs of electrodes, each pair of electrodes of the at least two pairs of electrodes including an anode and a cathode oppositely disposed, the anode being electrically connected to the anode lead, and the cathode being electrically connected to the cathode lead. In the course of using the foregoing driving backplane of the micro-LED display panel, it is only necessary to solder an LED chip on one pair of electrodes of the at least two pairs of electrodes.
    Type: Application
    Filed: December 6, 2019
    Publication date: April 9, 2020
    Inventors: Rubo XING, Dong Wei, Xiaolong Yang, Qi Shan
  • Publication number: 20200092473
    Abstract: Techniques are described for automated operations involving acquiring and analyzing information from an interior of a house, building or other structure, for use in generating and providing a representation of that interior. Such techniques may include using a user's mobile device to capture video data from multiple viewing locations (e.g., 360° video at each viewing location) within multiple rooms, and capturing data linking the multiple viewing locations (e.g.
    Type: Application
    Filed: November 23, 2019
    Publication date: March 19, 2020
    Inventors: Qi Shan, Alex Colburn, Li Guan, Ivaylo Boyadzhiev
  • Publication number: 20200075697
    Abstract: The present application relates to a display screen and an electronic device. The display screen comprises a first display area for arranging a front device, wherein the first display area is provided with a first type of light-emitting unit; the first type of light-emitting unit comprises a pixel area and an electrochromic light transmittance material disposed around the pixel area; the electrochromic light transmittance material exhibits a light absorption property when being energized; and the electrochromic light transmittance material exhibits a light transmission property when not being energized. In addition, the present application also relates to an electronic device comprising the above-mentioned display screen.
    Type: Application
    Filed: November 10, 2019
    Publication date: March 5, 2020
    Inventors: Tong Xu, Qi Shan, Rubo Xing
  • Publication number: 20200042266
    Abstract: The flexible screen sound box includes a sound box body and a flexible screen. The sound box body includes a control module (or can be called “a control circuit”) connected with the flexible screen. The flexible screen is provided on an outer surface of the sound box body and includes at least one sub-flexible screen configured to receive a control instruction of the control module and display rhythm information based on the control instruction. The flexible screen is provided on the outer surface of the sound box, so that the at least one sub-flexible screen of a sound box displays different pictures or notes with changes of rhythm, thereby arousing a purchase desire of young consumers and satisfying requirements of the young consumers for fashion and beauty.
    Type: Application
    Filed: October 15, 2019
    Publication date: February 6, 2020
    Inventors: Fu LIAO, Qi SHAN, Liwei DING
  • Patent number: 10530997
    Abstract: Automated operations may be performed involving acquiring and analyzing information from an interior of a house, building or other structure, for use in generating and providing a representation of that interior. Such operations may include using a user's mobile device to capture video data from multiple viewing locations (e.g., 360° video at each viewing location) within multiple rooms, and capturing data linking the multiple viewing locations (e.g., by recording video, acceleration and/or other data from the mobile device as the user moves between the two viewing locations), creating a panorama image for each viewing location, analyzing the linking information to model the user's travel path and determine relative positions/directions between at least some viewing locations, creating inter-panorama links in the panoramas to each of one or more other panoramas based on such determined positions/directions, and providing information to display multiple linked panorama images to represent the interior.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: January 7, 2020
    Assignee: Zillow Group, Inc.
    Inventors: Qi Shan, Alex Colburn, Li Guan, Ivaylo Boyadzhiev
  • Publication number: 20190393286
    Abstract: The present application relates to a terminal and a display screen. A display screen includes a display area including at least two display regions. The at least two display regions includes a first display region and a second display region. A total thickness of metal layers of the first display region is less than a total thickness of metal layers of the second display region.
    Type: Application
    Filed: August 29, 2019
    Publication date: December 26, 2019
    Inventors: Liwei DING, Qi SHAN, Yu ZHANG, Fu LIAO
  • Publication number: 20190371771
    Abstract: An LED array structure and a display device are provided. The LED array structure includes a first substrate, LEDs formed on the first substrate, and an elastic portion formed from an elastic material filled between the LEDs and the first substrate, and/or between the adjacent LEDs. In the LED array structure and the display device according to the embodiments of the present application, the elastic portion is filled between the LEDs and the first substrate. Therefore, the elastic portion is used as a stress release layer during bending process of a flexible screen, so as to prevent damage to a brittle LED chip and improve bending resistance of the LED array structure.
    Type: Application
    Filed: August 14, 2019
    Publication date: December 5, 2019
    Inventors: Rubo XING, Xiaolong YANG, Qi SHAN, Jiantai WANG