Patents by Inventor Huayijun Liu

Huayijun Liu 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).

  • Patent number: 11743355
    Abstract: A prompting method and device are provided. The method includes that: if a working state of first equipment changes, a state parameter of second equipment is acquired; a prompting manner in which the first equipment prompts that its working state changes is determined according to the state parameter of the second equipment; and the first equipment is controlled to perform prompting according to the prompting manner.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: August 29, 2023
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Yan Xie, Ke Wu, Huayijun Liu
  • Patent number: 10981022
    Abstract: A smart respirator includes a main respirator-body including a first open end and a second open end. A diameter of the first open end is smaller than a diameter of the second open end. The smart respirator further includes a front respirator-body arranged at the first open end. The front respirator-body includes a filter sheet arranged inside the front respirator-body and configured to absorb pollutants in air entering the front respirator-body, an air sensor arranged inside the front respirator-body and configured to detect an air index of filtered air filtered by the filter sheet, and a flow sensor arranged inside the front respirator-body and configured to determine a total respiratory amount. The smart respirator also includes a fixation band arranged at the second open end.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: April 20, 2021
    Assignee: Xiaomi Inc.
    Inventors: Tong Zhao, Qun Tao, Huayijun Liu
  • Patent number: 10846954
    Abstract: The present disclosure relates to a method and an apparatus for monitoring a vehicle. The method includes receiving, by a monitoring device, a monitoring request from a vehicle-mounted device, wherein the monitoring request includes location information of the vehicle, and the vehicle-mounted device sends the monitoring request when detecting a collision of the vehicle; adjusting at least one of a direction and a focal length of a lens based on the location information of the vehicle; collecting environment data of the vehicle via the adjusted lens; and storing the environment data.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: November 24, 2020
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Tao Chen, Ke Wu, Huayijun Liu
  • Patent number: 10561865
    Abstract: A smart mask includes a main mask body including a first opening end and a second opening end. A diameter of the first opening end is smaller than a diameter of the second opening end. The mask further includes a front mask body arranged at the first opening end and fixing straps arranged at the second opening end. The front mask body includes a filter configured to absorb pollutants in air entering the front mask body and a sensor configured to record a wearing time of the smart mask.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: February 18, 2020
    Assignee: Xiaomi Inc.
    Inventors: Tong Zhao, Qun Tao, Huayijun Liu
  • Patent number: 10513196
    Abstract: A method and a device are provided for controlling a vehicle to output an assisting power. The method includes: obtaining a friction force between the vehicle and ground; determining a target assisting power of the vehicle according to the friction force; and controlling a motor of the vehicle to output the target assisting power. By technical solutions of the present disclosure, it may enable the vehicle to adapt to different ground and adjust the assisting power outputted by the motor automatically.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: December 24, 2019
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Huayijun Liu, Ke Wu, Yan Xie
  • Patent number: 10419662
    Abstract: A photographing method for an intelligent flight device and an intelligent flight device are provided in the technical field of electronic devices. The method includes: determining a light source angle, where the light source angle is an angle between a current beam direction of a target light source and a vertical direction, the target light source is a light source capable of generating a shadow of the intelligent flight device, and the vertical direction is a direction perpendicular to a horizontal plane; according to the light source angle, determining a position of a shadow on the horizontal plane; and shooting a picture or a video based on a current photographing angle of the intelligent flight device and the position of the shadow.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: September 17, 2019
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Tao Chen, Ke Wu, Jin Han, Huayijun Liu
  • Patent number: 10352287
    Abstract: The present disclosure relates to controlling engine of a vehicle. According to an aspect of the present disclosure, when it is determined that the vehicle has entered a deep water area, an engine start-stop function of the vehicle is disabled. The deep water area has a water depth which allows water to enter the engine of the vehicle or causes the engine of the vehicle to be susceptible to water inflow.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: July 16, 2019
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Tao Chen, Mingyong Tang, Huayijun Liu
  • Patent number: 10354678
    Abstract: Aspects of the disclosure provide a method for collecting sounds associated with surveillance images. The method includes identifying a sound-making surveilled object in the surveillance images, the surveillance images being captured by a camera of a monitoring device; determining whether a sound acquiring device meets a preset condition corresponding to that a signal strength of the sounds collected by the sound acquiring device from the identified surveilled object is greater than a signal strength of the sounds collected by the monitoring device from the identified surveilled object; and, when determining that the sound acquiring device meets the preset condition, controlling the sound acquiring device to collect the sounds from the identified surveilled object.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: July 16, 2019
    Assignee: Xiaomi Inc.
    Inventors: Mingyong Tang, Huayijun Liu, Tao Chen
  • Patent number: 10309673
    Abstract: An air anomaly alarming method, an air anomaly alarming device and a storage medium are provided. The method includes: air composition information of an indoor environment is acquired; the air composition information of the indoor environment is compared with corresponding air composition information in a pre-acquired air change pattern; and an alarming message is sent to preset target equipment when a difference between the air composition information of the indoor environment and the corresponding air composition information in the air change pattern is greater than a first preset air threshold value.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: June 4, 2019
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Ke Wu, Chuangqi Li, Huayijun Liu
  • Patent number: 10258824
    Abstract: The disclosure relates to a method and device for recording exercise. The method is used in a mat, and includes: determining critical force areas of a user on the mat; determining exercise status of the user on the mat according to variations of pressure values at the critical force areas, the pressure values being measured by pressure sensors at the critical force areas; and sending exercise information to a terminal, the exercise information including the exercise status.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: April 16, 2019
    Assignee: Xiaomi Inc.
    Inventors: Huayijun Liu, Ke Wu, Tao Chen
  • Patent number: 10220958
    Abstract: A method, apparatus and computer-readable medium for landing a flight device are provided. The method includes: detecting whether the flight device meets a condition for landing; detecting whether a current landing area for the flight device is a safe landing area, when the flight device meets the condition for landing, wherein the safe landing area is an area on the ground which enables the flight device to land safely; and adjusting the current landing area for the flight device to the safe landing area, when the current landing area is not the safe landing area.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: March 5, 2019
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Huayijun Liu, Tao Chen, Ke Wu
  • Patent number: 10217487
    Abstract: A method for controlling playback, includes: obtaining a video file; determining whether a subject in the video file satisfies a predefined condition of variable speed playback; and in response to determining that the subject satisfies the predefined condition of variable speed playback, playing back the video file at a variable speed.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: February 26, 2019
    Assignee: Xiaomi Inc.
    Inventors: Mingyong Tang, Huayijun Liu, Tao Chen
  • Patent number: 10191708
    Abstract: A method, apparatus and computer-readable medium for displaying image data are provided, which pertains to the field of computer technology. The method comprises: determining current spatial position information and attitude information of the terminal and establishing a data connection between the terminal and a wearable device when detecting that an image-capturing component of a terminal is turned on; and sending image data captured by the image-capturing component to the wearable device for displaying the image data synchronously when the current spatial position information and attitude information of the terminal meet a preset condition that is disadvantageous for viewing a screen of the terminal.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: January 29, 2019
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Huayijun Liu, Tao Chen, Ke Wu
  • Patent number: 10161756
    Abstract: A navigation method includes: obtaining status information of one or more tires of a vehicle; obtaining road condition information in real time; and performing a route navigation for the vehicle according to the status information, the road condition information, and a preset navigation strategy.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: December 25, 2018
    Assignee: Xiaomi Inc.
    Inventors: Mingyong Tang, Huayijun Liu, Tao Chen
  • Patent number: 10137732
    Abstract: The present disclosure relates to a universal wheel assembly and a suitcase including the universal wheel assembly. The universal wheel assembly includes: a base structure including an upper base and a lower base which form a cavity therebetween; and a wheel bail locked in the cavity in a manner such that the wheel ball is capable of rolling in all directions, wherein a bottom of the lower base is provided with an opening enabling a part of the wheel bail to protrude out of a lower end face of the lower base to form an exposed rolling spherical surface, and an inner diameter of the opening is smaller than a diameter of the wheel ball.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: November 27, 2018
    Assignee: Xiaomi Inc.
    Inventors: Tong Zhao, Qun Tao, Huayijun Liu
  • Patent number: 10133957
    Abstract: Aspects of the disclosure include a method for indicating a location of a first object by a wearable device. The method includes determining the first object; and, when a preset condition is satisfied, locating the first object and highlighting the first object on a display.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: November 20, 2018
    Assignee: Xiaomi Inc.
    Inventors: Mingyong Tang, Tao Chen, Huayijun Liu
  • Patent number: 10105631
    Abstract: An air purification method for use in an apparatus is provided. The air purification method includes: acquiring plant information associated with one or more plants located in a target detection region; determining, based on the plant information and predetermined reference plant information of an allergy-causing plant, that the target detection region contains the allergy-causing plant and the allergy-causing plant is in a blooming state; and in response to the determining, enabling an air purification function of an air purification device.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: October 23, 2018
    Assignee: Xiaomi Inc.
    Inventors: Ke Wu, Xinyu Liu, Huayijun Liu
  • Patent number: 10110800
    Abstract: The present disclosure relates to a method and apparatus for setting an image capturing parameter of an image capturing device. The method includes acquiring current environment data that corresponds to a current environment and a device parameter of the image capturing device; sending a sample acquiring request to a server, the sample acquiring request including the current environment data and the device parameter; receiving sample data from the server associated with the current environment data and the device parameter, the sample data including one or more sample images; determining a target image capturing parameter based on the one or more sample images; and setting a current image capturing parameter of the image capturing device based on the target image capturing parameter.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: October 23, 2018
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Huayijun Liu, Tao Chen, Ke Wu
  • Patent number: 10081249
    Abstract: A method, a user terminal, and an electric vehicle are provided for updating a system for the electric vehicle. According to an example of the method, it is determined whether an electric vehicle is in use when receiving a system update operation instruction. A system update function is disabled when determining that the electric vehicle currently is in use. A system update is performed on the electric vehicle in response to the operation instruction when determining that the electric vehicle currently is in a standby status.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: September 25, 2018
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Huayijun Liu, Ke Wu, Muchen Wang
  • Patent number: 10057720
    Abstract: The present disclosure relates to a method and device for providing object-finding information. The method is performed in an electronic device for finding an object and includes: when detecting that a preset loss event occurs, detecting device-relevant information of a surrounding device located around the electronic device; and sending the detected device-relevant information, as object-finding information, to a preset device.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: August 21, 2018
    Assignee: Xiaomi Inc.
    Inventors: Mingyong Tang, Tao Chen, Huayijun Liu