Patents by Inventor Xitong Ma

Xitong Ma 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: 10906465
    Abstract: A vehicle, a driving assistance system and a driving assistance method thereof are provided. The driving assistance system includes: an alarm module arranged on a windshield wiper and configured to present prompt information; an acquisition module configured to acquire a first image including a target outside a vehicle viewed at a first position and a second image including the alarm module viewed at the first position, the first position being a position where eyes of a driver are located; and a control module configured to determine an overlapping region between a region of the second image occupied by the alarm module and a region of the first image occupied by the target, and control the alarm module to present the prompt information about the overlapping region.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: February 2, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Naifu Wu, Xitong Ma, Lixin Kou, Sha Feng
  • Publication number: 20200357355
    Abstract: The present disclosure provides a smart window, a control method thereof, and a transport vehicle. The smart window may include a detector, a collector, a displayer and a processor. The detector is configured to detect whether a close-range scene exists. The collector is configured to collect position information of a human eye. The processor is connected to the detector and the collector, and configured to calculate coordinates of the close-range scene, calculate coordinates of the human eye according to the position information of the human eye, obtain a frame-extracted area according to the coordinates of the close-range scene and coordinates of the human eye, perform black insertion for pixels in the frame-extracted area in the displayer, and generate a display signal. The displayer is connected to the processor and configured to display according to the display signal.
    Type: Application
    Filed: November 29, 2018
    Publication date: November 12, 2020
    Inventors: Xitong MA, Tao LI, Naifu WU, Qi ZENG
  • Patent number: 10825151
    Abstract: A head up display includes: a display source configured to project a correction image and a corrected driving information image onto a transflective component; a polarization controller configured to control a polarization direction of light emitted from the display source; a receiver configured to receive a distorted correction image displayed on the transflective component; and a processor connected with the receiver, and configured to compare the distorted correction image received by the receiver with a correction image pre-stored in the processor to obtain a first image distortion, and to correct a driving information image to be displayed according to the first image distortion to obtain the corrected driving information image.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: November 3, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xitong Ma, Naifu Wu, Xiangyang Liu, Rui Sun, Lihua Geng
  • Publication number: 20200334795
    Abstract: The present disclosure provides an image processing method applied to a vehicle head-up display device, including: determining position information of a target object within a range of activity; acquiring a distortion parameter corresponding to the position information by looking up a table; and performing distortion correction processing on an image to be displayed according to the distortion parameter, so as to obtain a distortion corrected image.
    Type: Application
    Filed: October 25, 2018
    Publication date: October 22, 2020
    Inventors: Naifu Wu, Xitong Ma, Xiangyang Liu
  • Publication number: 20200313843
    Abstract: The present disclosure provides a data transmission method, includes: multiplying a frequency of a basic clock, so as to obtain a frequency-multiplied clock, in which a maximum number of high levels in the frequency-multiplied clock is greater than a maximum numerical value that the bit number can represent; removing an invalid bit width from the data to be transmitted, and determining a bit number of an effective bit width thereof and a numerical value represented by the effective bit width; determining a data period, according to the bit number of the effective bit width in the data to be transmitted; determining an actual number of high levels, according to a numerical value represented by the effective bit width in the data to be transmitted; and transmitting the data to be transmitted based on the frequency-multiplied clock, according to the data period and the actual number of the high levels.
    Type: Application
    Filed: August 29, 2019
    Publication date: October 1, 2020
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Xitong Ma, Ran Duan, Lihua Geng, Yanfu Li
  • Publication number: 20200312210
    Abstract: A signal adjustment method, a signal adjustment circuit, an image processing circuit and a display device are disclosed. The signal adjustment method is used for adjusting a display signal including an original clock signal and an original data signal, and the method includes: delaying the original clock signal by a first delay amount to obtain a reference clock signal; delaying the original data signal by a second delay amount to obtain a reference data signal; sampling the reference data signal with the reference clock signal to obtain a sampled data; comparing the sampled data with a reference data to obtain a comparison result; and adjusting a reference timing relationship according to the comparison result, and the reference timing relationship is a timing relationship between the reference clock signal and the reference data signal.
    Type: Application
    Filed: August 26, 2019
    Publication date: October 1, 2020
    Inventors: Lihua GENG, Xitong MA
  • Publication number: 20200311879
    Abstract: A display method, a display device, an electronic equipment, and a computer readable storage medium are disclosed. The display method is suitable for a display device, and the display device is configured to display in a first display mode and in a second display mode. The display method includes: obtaining user image information; determining whether a user is currently in a fatigue state based on the user image information; and switching the display device from the second display mode to the first display mode and allowing the display device to display in the first display mode if the user is currently in the fatigue state. The first display mode is different from the second display mode.
    Type: Application
    Filed: October 28, 2019
    Publication date: October 1, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xianzhen LI, Lihua GENG, Tianyue ZHAO, Enhui GUAN, Zhichao LI, Xitong MA, Wei DENG
  • Publication number: 20200290440
    Abstract: An antiglare system and method and a vehicle comprising the antiglare system. The antiglare system comprises a light transmittance adjustment plate, which includes at least one light transmittance adjustment portion, which in turn includes at least one first light transmittance adjustment region. The antiglare method comprises: capturing, from one side of a light transmittance adjustment plate, an image in a direction facing the light transmittance adjustment plate; determining a bright region in the image, and acquiring a position of the bright region in the image; determining, according to the position of the bright region, a first light transmittance adjustment region in the light transmittance adjustment plate; and if a bright region is present, adjusting light transmittance of the first light transmittance adjustment region.
    Type: Application
    Filed: March 29, 2019
    Publication date: September 17, 2020
    Inventors: Xitong MA, Tianyue ZHAO
  • Patent number: 10733711
    Abstract: The present disclosure provides an image correction method and device. The method includes: correcting a target face image; obtaining first eye position information and second eye position information through calculation according to the face image; obtaining a first image correction parameter and a second image correction parameter via calculation based on the first eye position information and the second eye position information; and correcting a first image according to the first image correction parameter and correcting a second image according to the second image correction parameter.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: August 4, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiangyang Liu, Xitong Ma, Naifu Wu, Xiaojun Tang
  • Publication number: 20200241745
    Abstract: The present disclosure provides a touch detection method for a touch splicing screen, including: obtaining the following parameters: sizes of each of the display units in a row direction and in a column direction, a width of each of the first splicing intervals, a width of each of the second splicing intervals, and physical position information of a touch point; determining whether the touch point is within an area of the splicing intervals according to the parameters; and calculating, when the touch point is beyond the area of the splicing intervals, a position of a pixel unit corresponding to the touch point according to a resolution of the touch splicing screen, a row number and a column number in an arrangement of the display units, and the parameters.
    Type: Application
    Filed: July 26, 2019
    Publication date: July 30, 2020
    Inventors: Xitong MA, Naifu WU, Lihua GENG, Xianzhen LI, Tianyue ZHAO
  • Patent number: 10722792
    Abstract: A virtual image interaction method and relevant devices are disclosed. The virtual image interaction method for use in a master virtualization device includes: projecting a first virtual image to a first predetermined position, and transmitting projection data for projection of the first virtual image to a slave virtualization device; acquiring an operational instruction for the first virtual image; updating the first virtual image in accordance with the operational instruction, to acquire a second virtual image; and projecting the second virtual image to the first predetermined position, and transmitting projection data for projection of the second virtual image to the slave virtualization device.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: July 28, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xitong Ma, Naifu Wu, Tianyue Zhao
  • Patent number: 10706501
    Abstract: The present disclosure provides a method and an apparatus for stretching an image. The method for stretching an image includes: selecting a corresponding stretching mode according to a mode selection parameter; generating a corresponding stretching filter group according to a stretching parameter and the selected stretching mode, and segmenting input image data into blocks; and processing the input image data segmented into blocks by the stretching filter group, to obtain stretched image data.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: July 7, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoyu Li, Pablo Navarrete Michelini, Ran Duan, Lihua Geng, Xitong Ma
  • Publication number: 20200211155
    Abstract: Image processing method and device for a spliced panel and a spliced panel are provided. The image processing method includes calculating a horizontal stretch coefficient of the spliced panel according to a resolution of the plurality of display units, a sum of horizontal spliced-gap widths of the spliced panel and a horizontal pixel pitch of the plurality of display units; calculating a vertical stretch coefficient of the spliced panel according to the resolution of the plurality of display units, a sum of vertical spliced-gap widths of the spliced panel and a vertical pixel pitch of the plurality of display units; stretching an original image to be displayed by the spliced panel according to the horizontal stretch coefficient and the vertical stretch coefficient to acquire a target image; and controlling display of the plurality of display units of the spliced panel according to the target image.
    Type: Application
    Filed: July 12, 2019
    Publication date: July 2, 2020
    Inventors: Xitong MA, Naifu WU
  • Patent number: 10672269
    Abstract: Embodiments of the present disclosure provide a display control assembly, a control method for a display control assembly, a head-up display system, and a vehicle. The display control assembly includes a processor and a display source. The processor is configured to generate, according to driving state information of a vehicle, traffic information of an intersection to be approached by the vehicle and distance information, prompt information for indicating a driving suggestion; and the display source is configured to output the prompt information.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: June 2, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xitong Ma, Wei Wei, Naifu Wu, Han Yan
  • Publication number: 20200160525
    Abstract: The present disclosure provides an image processing method, apparatus and device, and an image display method. The image processing method includes: acquiring multiple images continuously photographed by a photographing device; performing eye contour extraction on each of the images, thereby acquiring eye contour image data; comparing multiple groups of eye contour image data of an identical eye contour, thereby acquiring optimal eye contour image data of each eye contour; and fusing multiple pieces of acquired optimal eye contour image data with a main image of the images, thereby obtaining a target image.
    Type: Application
    Filed: April 15, 2019
    Publication date: May 21, 2020
    Inventors: Qi ZENG, Xitong MA
  • Patent number: 10659727
    Abstract: The present disclosure relates to a device for transmitting video signals, including: two or more signal channels respectively connected to the signal sources; two or more trigger switch units respectively disposed corresponding to the signal channels; a switch control unit configured to determine a target signal channel according to a channel selection signal, and turn on the trigger switch unit corresponding to the target signal channel and turn off the other trigger switch units; and a signal source control unit disposed at each of the signal sources, and configured to control the operation and standby of the signal source according to the turning on and turning off of the trigger switch unit of the signal channel connected to the signal source.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: May 19, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xitong Ma, Qi Zeng, Tianyue Zhao
  • Patent number: 10643476
    Abstract: Provided is an auxiliary parking method, apparatus and system. The method includes: starting a vehicle image acquisition mode; receiving a plurality of radio frequency signals synchronously transmitted by at least two radio frequency identification transmitters distributed in a parking area in real time; determining a current position of a vehicle in the parking area according to the plurality of radio frequency signals as received; and displaying information identifying a vehicle virtual position to be parked in an image of the vehicle according to the current position of the vehicle in the parking area as determined and at least one available vehicle virtual position in the parking area.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: May 5, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xitong Ma, Tianyue Zhao, Zhiguo Zhang, Qi Zeng
  • Patent number: 10645481
    Abstract: An earphone control device, an earphone and a control method for the earphone are disclosed. The earphone control device includes: an acquisition module, configured to collect external environment sound; an output module, configured to output a prompt tone to a first sounding unit and/or a second sounding unit of the earphone; and a processing module, configured to determine whether abnormal sound is included in the external environment sound and control the output module to output the prompt tone in a case where the abnormal sound is present.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: May 5, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qi Zeng, Xueyun Wang, Xitong Ma
  • Patent number: 10617184
    Abstract: An umbrella and a method for controlling the same are provided. The umbrella includes a canopy; a support assembly configured to support the canopy; a driving mechanism configured to drive the support assembly; a photographing assembly configured to take a photograph of user's head(s) and output the photograph of user's head(s); and a control assembly configured to acquire a user information according to outputted photograph of user's head(s), and to process the user information to generate an adjustment signal, and to control the driving mechanism according to the adjustment signal, so as to adjust a coverage of the canopy.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: April 14, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xitong Ma, Tianyue Zhao
  • Publication number: 20200084348
    Abstract: A camera module, an electronic device and a photographing method are disclosed, which relates to the field of camera devices, in order to mitigate or alleviate the problem of an excessively small view angle for the existing camera module. The camera module includes a fixing member, a photographing unit connected with the fixing member via a connection shaft, a driving component including a first magnetic member and a first conductive member. Either of the first magnetic member and the first conductive member is fixed to the photographing unit, the other is fixed to the fixing member. The first conductive member is arranged to be located in a magnetic field of the first magnetic member so as to generate, when the first conductive member is energized, a driving force capable of driving the photographing unit to rotate around the connection shaft in the magnetic field of the first magnetic member.
    Type: Application
    Filed: July 18, 2017
    Publication date: March 12, 2020
    Inventors: Ying ZHANG, Xitong MA, Yifei ZHANG, Kai ZHAO, Yu GU, Hongli DING