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).

  • Publication number: 20180232968
    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: Application
    Filed: February 14, 2018
    Publication date: August 16, 2018
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Tao CHEN, Ke Wu, Huayijun Liu
  • Publication number: 20180213146
    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: Application
    Filed: January 8, 2018
    Publication date: July 26, 2018
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Tao CHEN, Ke WU, Jin HAN, Huayijun LIU
  • Publication number: 20180170212
    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: Application
    Filed: December 18, 2017
    Publication date: June 21, 2018
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Huayijun LIU, Ke WU, Yan XIE
  • Publication number: 20180169934
    Abstract: Devices and methods are provided for generating 3D printing data. The method may be applied to small glasses. The method may include: recognizing an object to be scanned; scanning the object to be scanned to obtain a scanning result. The device may then generate 3D printing data according to the scanning result; and send the 3D printing data to an operating device corresponding to the operation item according to a selected operation item.
    Type: Application
    Filed: December 18, 2017
    Publication date: June 21, 2018
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Huayijun LIU, Tao CHEN
  • Patent number: 9997197
    Abstract: A method for a device to control playback, includes: obtaining a video file; determining a vision field of a user: and selecting, from the vision file, a video clip corresponding to the vision field of the user and playing back the video clip.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: June 12, 2018
    Assignee: Xiaomi Inc.
    Inventors: Mingyong Tang, Huayijun Liu, Tao Chen
  • Patent number: 9983667
    Abstract: A method and an apparatus are provided for display control. In the method, the electronic device acquires an image including one or more observed objects. The electronic device determines whether an observed object is clearly visible for a user according to vision information of the user. When determining that the observed object is not clearly visible for the user, the electronic device displays an enlarged image including at least a portion of the observed object.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: May 29, 2018
    Assignee: Xiaomi Inc.
    Inventors: Mingyong Tang, Huayijun Liu, Tao Chen
  • Patent number: 9967456
    Abstract: A photographing method for use in a device includes: monitoring a current time and determining whether the current time reaches a preset shooting time; taking a first picture of an object when it is determined that the current time reaches the preset shooting time; determining a difference between a first image in a preset area of the first picture and a second image in the preset area of a second picture taken at a previous preset shooting time, the preset area corresponding to the object; and saving the first picture if the determined difference is equal to or greater than a preset threshold value.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: May 8, 2018
    Assignee: Xiaomi Inc.
    Inventors: Mingyong Tang, Huayijun Liu, Yanlin Xiao
  • Publication number: 20180122421
    Abstract: A method, apparatus, and computer-readable medium for video editing and video shooting are provided in embodiments of the present disclosure. The method for video editing includes obtaining a video editing parameter; and editing a video file according to the video editing parameter, wherein the video file is marked with altitude information during a video shooting process. In this technical solution, a video file, which is marked with altitude information during a shooting process of the video, may be edited, after a video editing parameter is obtained.
    Type: Application
    Filed: July 27, 2017
    Publication date: May 3, 2018
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Tao CHEN, Huayijun LIU, Jin HAN
  • Publication number: 20180091328
    Abstract: The present disclosure relates to prompting methods, devices and systems. In some aspects, a prompting method is provided, which includes generating and/or receiving notification information using notification sending equipment, and sending the notification information to a gateway connected to the notification sending equipment. The method also includes receiving feedback from the gateway, and executing a prompting action based on the feedback.
    Type: Application
    Filed: September 19, 2017
    Publication date: March 29, 2018
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Tao CHEN, Huayijun LIU, Mingyong TANG
  • Publication number: 20180091580
    Abstract: The present disclosure discloses a method and apparatus for controlling a device. The method includes: collecting biological characteristic information; acquiring a control operation corresponding to the biological characteristic information, different biological characteristic information corresponding to different control operations; and controlling the device to execute a preset function according to the acquired control operation.
    Type: Application
    Filed: September 27, 2017
    Publication date: March 29, 2018
    Inventors: Huayijun LIU, Ke WU, Tao CHEN
  • Publication number: 20180091614
    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: Application
    Filed: September 27, 2017
    Publication date: March 29, 2018
    Inventors: Yan XIE, Ke WU, Huayijun LIU
  • Publication number: 20180072162
    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: Application
    Filed: August 8, 2017
    Publication date: March 15, 2018
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Huayijun LIU, Ke WU, Muchen WANG
  • Publication number: 20180058408
    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: Application
    Filed: August 25, 2017
    Publication date: March 1, 2018
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Tao CHEN, Mingyong TANG, Huayijun LIU
  • Patent number: 9894260
    Abstract: A method for controlling intelligent equipment includes receiving an image acquisition request sent from an intelligent mattress. The image acquisition request contains an identifier (ID) of the intelligent mattress and is triggered when a user uses the intelligent mattress. The method further includes sending the image acquisition request to an intelligent photographing device associated with the intelligent mattress based on the ID of the intelligent mattress, receiving eyeball information of the user and device identification information, determining a target intelligent device based on the device identification information, and controlling the target intelligent device based on the eyeball information.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: February 13, 2018
    Assignee: Xiaomi Inc.
    Inventors: Huayijun Liu, Ke Wu, Pengfei Zhang
  • Patent number: 9878208
    Abstract: A method for determining an amount of consumed energy includes acquiring deformation information of a mat surface of an elastic mat used by a user during one deformation process, determining an amount of energy consumed by the user during the deformation process according to the deformation information, and recording the amount of energy.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: January 30, 2018
    Assignee: Xiaomi Inc.
    Inventors: Ke Wu, Xinyu Liu, Huayijun Liu
  • Publication number: 20170364755
    Abstract: Systems and methods for determining a movement track of a target are provided. In some aspects, a method includes obtaining target image information captured using a current imaging device, and determining whether preset information exists in the target image information. The method also includes obtaining, based on the determination, a geographic location of the current imaging device, and determining the movement track of the target using the geographic location and a motion state of the target. The method further includes generating a report indicating the movement track.
    Type: Application
    Filed: January 20, 2017
    Publication date: December 21, 2017
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Ke WU, Tao CHEN, Huayijun LIU
  • Publication number: 20170366741
    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: Application
    Filed: April 11, 2017
    Publication date: December 21, 2017
    Inventors: Huayijun LIU, Tao CHEN, Ke WU
  • Patent number: 9843716
    Abstract: A method and an apparatus for adjusting photography parameters are provided. The method includes: determining a pupil size of a person; and adjusting one or more photography parameters according to the pupil size. The pupil size of the person is determined, and then one or more photography parameters such as the aperture size may be adjusted automatically according to the pupil size of the person. Since a current pupil size is subject to a light intensity in current surroundings, the photography parameters of a photographic device may be adjusted automatically and efficiently based on the pupil size.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: December 12, 2017
    Assignee: Xiaomi Inc.
    Inventors: Huayijun Liu, Mingyong Tang, Tao Chen
  • Publication number: 20170341775
    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: Application
    Filed: March 22, 2017
    Publication date: November 30, 2017
    Inventors: Huayijun LIU, Tao CHEN, Ke WU
  • Patent number: 9827984
    Abstract: Disclosed includes a method for controlling a personal transportation vehicle, the method being performed by a processor coupled with one or more driving motors of the personal transportation vehicle and with a turning control component and comprising: determining information about a height of an obstacle; determining, based on the information about the height of the obstacle, whether the personal transportation vehicle is capable of running over the obstacle; and after determining that the personal transportation vehicle is not capable of running over the obstacle: transmitting a first signal to the one or more driving motors to reduce a driving force, to cause the personal transportation vehicle to decelerate, and transmitting a second signal to disable the turning control component. As a result, the likelihood that one of the wheels of the vehicle becomes blocked by an obstacle can be reduced, and the safety of the vehicle operation can be improved.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: November 28, 2017
    Assignee: Xiaomi Inc.
    Inventors: Huayijun Liu, Mingyong Tang, Tao Chen