Patents by Inventor Shujun Wei

Shujun Wei 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: 20250091574
    Abstract: A control method and a control apparatus for vehicle travelling, and a vehicle. The method includes: recognizing whether an adjacent front vehicle exists in an adjacent lane when a spacing distance between a target vehicle and a front vehicle in a same lane is less than or equal to a blockage distance; obtaining a farthest forward-sensing distance recognized by the target vehicle from the adjacent lane when it is recognized that that an adjacent front vehicle does not exist in the adjacent lane; and controlling the target vehicle to execute a lane change suppression strategy when the farthest forward-sensing distance is less than an observation distance, the lane change suppression strategy representing a strategy that prevents the target vehicle from making a lane change.
    Type: Application
    Filed: November 29, 2024
    Publication date: March 20, 2025
    Inventor: Shujun WEI
  • Publication number: 20240290208
    Abstract: Provided are a determination method and a determination device for vehicle traffic efficiency, and a vehicle. The method includes: determining obstacle vehicles in lanes corresponding to a traveling vehicle, the obstacle vehicles including a same-lane leading vehicle and a different-lane leading vehicle of the traveling vehicle; determining a vehicle block cost parameter based on a first velocity of the traveling vehicle and a second velocity of the same-lane leading vehicle, and obtaining an obstacle block cost parameter of the different-lane leading vehicle; and determining lane traffic efficiency based on the vehicle block cost parameter, the obstacle block cost parameter, and a block weight coefficient, so as to select, based on the lane traffic efficiency, a lane for vehicle lane changing, the lane traffic efficiency representing an expected smooth traffic condition when the traveling vehicle enters a lane.
    Type: Application
    Filed: December 20, 2023
    Publication date: August 29, 2024
    Inventor: Shujun Wei
  • Patent number: 11764618
    Abstract: A wireless charging system and a method for implementing wireless charging are provided. The wireless charging system includes a bearing surface, a guide rail, a wireless charger, and a driver. On the bearing surface there are multiple regions for placing equipment to-be-charged. The guide rail is located under the bearing surface, and includes a first-direction track. The wireless charger is mounted on the first-direction track under the bearing surface. The wireless charger includes a first slider and a charging circuit. The driver is located under the bearing surface, and includes a first driving circuit connected to the first slider, adapted to changing a location of the wireless charger by driving the first slider to move along the first-direction track.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: September 19, 2023
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Shujun Wei, Dongxu Wang, Lin Chen
  • Patent number: 11563344
    Abstract: A wireless energy transmitting apparatus includes: a direction-finding and location device configured to determine a position of an energy receiving apparatus based on beacon information of the energy receiving apparatus; an energy generation device configured to generate energy, convert the energy into high-frequency electromagnetic waves having a frequency higher than a predetermined frequency threshold, and transmit the high-frequency electromagnetic waves to the energy receiving apparatus; and a processor configured to control the energy generation device to transmit the high-frequency electromagnetic waves to the energy receiving apparatus based on the position of the energy receiving apparatus.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: January 24, 2023
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Xianqi Lin, Yajun Pan, Shujun Wei, Jian Bai, Tuyou Yuan
  • Patent number: 11444480
    Abstract: Embodiments of the present disclosure provide a wireless charging system, a wireless charging device, and a wireless power receiving device, and relate to the field of wireless charging. The system includes a wireless charging device and a wireless power receiving device. The wireless charging device includes a wireless charging module, a first function module, and a first communication module, and the wireless charging module includes a radio frequency transmitting antenna; the wireless power receiving device includes a wireless power receiving module, a second function module and a second communication module; the wireless charging module is configured to supply power to the wireless power receiving device through the radio frequency transmitting antenna; and the first function module and the second function module communicate with each other through the first communication module and the second communication module.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: September 13, 2022
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Yajun Pan, Shujun Wei, Jian Bai
  • Patent number: 11398751
    Abstract: A wireless charging transmitter, a method for wireless charging, and a storage medium. The method can be applied to a transmitting component for transmitting a wireless charging signal to a terminal to be charged to wirelessly charge the terminal. A detection component can be configured to detect whether there is a living body that has entered a preset range associated with the wireless charging transmitter and generate a detection signal. An adjustment component can be connected to the transmitting component and configured to adjust a first transmitting power of the transmitting component to a second transmitting power when the detection signal indicates that there is a living body that has entered the preset range, the second transmitting power is smaller than the first transmitting power.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: July 26, 2022
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Yajun Pan, Shujun Wei, Jian Bai
  • Patent number: 11322989
    Abstract: A wireless energy emission device includes: a receiving antenna array, a signal processing module, and an emitting antenna array; wherein the receiving antenna array includes at least two receiving antennas for receiving a positioning signal emitted by a target device to be powered; the signal processing module is configured to determine an emission parameter according to a phase difference between positioning signals received by any two of the receiving antennas and position information of the emitting antenna array; and the emitting antenna array is configured to emit an energy supply signal to the target device to be powered according to the emission parameter.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: May 3, 2022
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Xianqi Lin, Yajun Pan, Shujun Wei, Jian Bai, Tuyou Yuan
  • Patent number: 11316379
    Abstract: A wireless charging system is provided. The wireless charging system includes: a wireless charging device and a wireless powered device. The wireless charging device includes a light emitter configured to emit infrared light. The wireless powered device includes a surface with a light receiver disposed thereon, where the light receiver is configured to receive the infrared light emitted from the light emitter. The light receiver is further configured to convert light energy of the received infrared light into electrical energy and supply the electrical energy to power the wireless powered device.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: April 26, 2022
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Yajun Pan, Shujun Wei, Jian Bai
  • Publication number: 20210408834
    Abstract: A wireless charging system and a method for implementing wireless charging are provided. The wireless charging system includes a bearing surface, a guide rail, a wireless charger, and a driver. On the bearing surface there are multiple regions for placing equipment to-be-charged. The guide rail is located under the bearing surface, and includes a first-direction track. The wireless charger is mounted on the first-direction track under the bearing surface. The wireless charger includes a first slider and a charging circuit. The driver is located under the bearing surface, and includes a first driving circuit connected to the first slider, adapted to changing a location of the wireless charger by driving the first slider to move along the first-direction track.
    Type: Application
    Filed: January 12, 2021
    Publication date: December 30, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Shujun WEI, Dongxu WANG, Lin CHEN
  • Patent number: 11191144
    Abstract: The disclosure relates to a light supplement device or module, and a light supplement control method, a terminal, and an apparatus for the light supplement module, and belongs to the technical field of electronic devices. The light supplement module includes a circuit substrate; n Light Emitting Diodes (LED) disposed in an array on the circuit substrate, n being an integer greater than 1, and there being at least two LEDs having different colors; and a light guiding layer disposed on an upper layer of the n LEDs, wherein the LEDs are color LEDs, or the n LEDs constitute a color LED group.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: November 30, 2021
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Jianglin Gu, Jian Bai, Lin Chen, Shujun Wei, Chiafu Yen
  • Patent number: 11183889
    Abstract: A method for wireless charging includes: position-orientation information of a terminal for wireless charging based on a radio frequency signal transmitted by the wireless charging transmitter is acquired; whether the terminal is in a target charging state is determined based on the position-orientation information; and responsive to that it is determined that the terminal is not in the target charging state, first prompting information is output, and the first prompting information is used to prompt an adjustment of the position-orientation information of the terminal.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: November 23, 2021
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Yajun Pan, Shujun Wei, Jian Bai
  • Publication number: 20210135505
    Abstract: A wireless charging transmitter, a method for wireless charging, and a storage medium. The method can be applied to a transmitting component for transmitting a wireless charging signal to a terminal to be charged to wirelessly charge the terminal. A detection component can be configured to detect whether there is a living body that has entered a preset range associated with the wireless charging transmitter and generate a detection signal. An adjustment component can be connected to the transmitting component and configured to adjust a first transmitting power of the transmitting component to a second transmitting power when the detection signal indicates that there is a living body that has entered the preset range, the second transmitting power is smaller than the first transmitting power.
    Type: Application
    Filed: March 4, 2020
    Publication date: May 6, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Yajun PAN, Shujun Wei, Jian Bai
  • Publication number: 20210135509
    Abstract: A method for wireless charging includes: position-orientation information of a terminal for wireless charging based on a radio frequency signal transmitted by the wireless charging transmitter is acquired; whether the terminal is in a target charging state is determined based on the position-orientation information; and responsive to that it is determined that the terminal is not in the target charging state, first prompting information is output, and the first prompting information is used to prompt an adjustment of the position-orientation information of the terminal.
    Type: Application
    Filed: March 23, 2020
    Publication date: May 6, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Yajun Pan, Shujun Wei, Jian Bai
  • Publication number: 20210135510
    Abstract: A wireless energy transmitting apparatus includes: a direction-finding and location device configured to determine a position of an energy receiving apparatus based on beacon information of the energy receiving apparatus; an energy generation device configured to generate energy, convert the energy into high-frequency electromagnetic waves having a frequency higher than a predetermined frequency threshold, and transmit the high-frequency electromagnetic waves to the energy receiving apparatus; and a processor configured to control the energy generation device to transmit the high-frequency electromagnetic waves to the energy receiving apparatus based on the position of the energy receiving apparatus.
    Type: Application
    Filed: October 28, 2020
    Publication date: May 6, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Xianqi LIN, Yajun PAN, Shujun WEI, Jian BAI, Tuyou YUAN
  • Publication number: 20210135502
    Abstract: A wireless energy emission device includes: a receiving antenna array, a signal processing module, and an emitting antenna array; wherein the receiving antenna array includes at least two receiving antennas for receiving a positioning signal emitted by a target device to be powered; the signal processing module is configured to determine an emission parameter according to a phase difference between positioning signals received by any two of the receiving antennas and position information of the emitting antenna array; and the emitting antenna array is configured to emit an energy supply signal to the target device to be powered according to the emission parameter.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 6, 2021
    Inventors: Xianqi LIN, Yajun PAN, Shujun WEI, Jian BAI, Tuyou YUAN
  • Publication number: 20210135501
    Abstract: Provided are a transmitter and method for wireless charging, and a terminal. The transmitter for wireless charging can include an input circuit, configured to receive a first alternating-current electric signal of a first frequency, a first conversion circuit, configured to convert the first alternating-current electric signal into a second alternating-current electric signal of a second frequency, and at least one first radio frequency antenna, connected with the first conversion circuit and configured to convert the second alternating-current electric signal into a radio frequency signal for wireless charging and transmit the radio frequency signal. Therefore, long-distance wireless charging may be implemented based on a characteristic that the radio frequency transmitted by the transmitter for wireless charging may be transmitted at a long distance and may penetrate a nonmetallic object.
    Type: Application
    Filed: March 4, 2020
    Publication date: May 6, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Yajun PAN, Shujun WEI, Jian BAI
  • Patent number: 10901258
    Abstract: A display module includes: cover glass, a first region of an inner surface of the display module covering a photosensitive surface of an image acquisition module and the inner surface opposite to an outer surface of the display module; a display component configured to display in a display region; a polarization component, located between the display component and the cover glass and for filtering ambient light reflected from the display component based on a polarization action in the display region outside a second region covering the first region; and an electrochromic component, located between the cover glass and the display component, adjacent to the polarization component and filling the second region.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: January 26, 2021
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Shujun Wei, Jian Bai
  • Publication number: 20200379295
    Abstract: A display module includes: cover glass, a first region of an inner surface of the display module covering a photosensitive surface of an image acquisition module and the inner surface opposite to an outer surface of the display module; a display component configured to display in a display region; a polarization component, located between the display component and the cover glass and for filtering ambient light reflected from the display component based on a polarization action in the display region outside a second region covering the first region; and an electrochromic component, located between the cover glass and the display component, adjacent to the polarization component and filling the second region.
    Type: Application
    Filed: October 31, 2019
    Publication date: December 3, 2020
    Inventors: Shujun WEI, Jian BAI
  • Publication number: 20200375005
    Abstract: The disclosure relates to a light supplement device or module, and a light supplement control method, a terminal, and an apparatus for the light supplement module, and belongs to the technical field of electronic devices. The light supplement module includes a circuit substrate; n Light Emitting Diodes (LED) disposed in an array on the circuit substrate, n being an integer greater than 1, and there being at least two LEDs having different colors; and a light guiding layer disposed on an upper layer of the n LEDs, wherein the LEDs are color LEDs, or the n LEDs constitute a color LED group.
    Type: Application
    Filed: November 27, 2019
    Publication date: November 26, 2020
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Jianglin Gu, Jian Bai, Lin Chen, Shujun Wei, Chiafu Yen
  • Publication number: 20200336016
    Abstract: A wireless charging system is provided. The wireless charging system includes: a wireless charging device and a wireless powered device. The wireless charging device includes a light emitter configured to emit infrared light. The wireless powered device includes a surface with a light receiver disposed thereon, where the light receiver is configured to receive the infrared light emitted from the light emitter. The light receiver is further configured to convert light energy of the received infrared light into electrical energy and supply the electrical energy to power the wireless powered device.
    Type: Application
    Filed: November 27, 2019
    Publication date: October 22, 2020
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Yajun PAN, Shujun WEI, Jian BAI