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公开(公告)号：US11842673B2
公开(公告)日：2023-12-12
申请号：US17511388
申请日：2021-10-26
Inventor： Peng Han , Hao Zhang , Lili Chen , Huidong He , Juanjuan Shi , Qianwen Jiang , Weihua Du
CPC classification number: G09G3/22 , G06F9/544 , G09G5/006 , G09G2310/0291 , G09G2340/0407 , G09G2360/18
Abstract: A control method for display switching, an electronic device, and a storage medium are provided. The control method for display switching includes: establishing a first buffer and a second buffer at a kernel layer and initializing the first buffer; establishing a first service process and a second service process at a user layer, and controlling the first service process to render a first image according to a display parameter of a first buffer and transmit it to a display screen via the first buffer for display; and initializing the second buffer according to a switching instruction, and controlling the second service process to render a second image according to a display parameter of the second buffer and transmit it to the display screen via the second buffer so as to make the display screen switch to displaying the second image.
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公开(公告)号：US20170205931A1
公开(公告)日：2017-07-20
申请号：US15102377
申请日：2016-01-05
Inventor： Peng Han , Xiurong Wang , Bo Gao
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044 , G06F2203/04104
Abstract: A touch module, a touch screen panel, a touch positioning method thereof and a display device are disclosed. The touch module includes a plurality of first touch electrode lines and a plurality of second touch electrode lines which are intersected with and insulated from each other; a plurality of third touch electrode lines which are intersected with and insulated from the first touch electrode lines and the second touch electrode lines; intersections of orthographic projections of the plurality of first touch electrode lines on a film layer provided with the third touch electrode lines and orthographic projections of the plurality of second touch electrode lines on the film layer provided with the third touch electrode lines are located on the third touch electrode lines.
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公开(公告)号：US10482835B2
公开(公告)日：2019-11-19
申请号：US15325975
申请日：2016-01-20
Inventor： Bo Gao , Hao Zhang , Lingyun Shi , Xiurong Wang , Xue Dong , Yafei Li , Peng Han
Abstract: The present disclosure discloses a gate driving circuit, a gate driving method, an array substrate and a display panel. The gate driving circuit includes a plurality of shift registers cascaded together to successively output a respective drive signal, and a plurality of control switches each configured for connection to a respective one of gate lines. Each of the plurality of shift registers is connected to at least two respective ones of the plurality of control switches to output the respective drive signal to the at least two control switches. The plurality of control switches are configured such that the control switches connected to the same shift register are turned on and off time-divisionally in response to a control signal, whereby the respective drive signal output by the shift register is coupled to the gate line corresponding to a turned-on one of the control switches.
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公开(公告)号：US12278938B2
公开(公告)日：2025-04-15
申请号：US18036379
申请日：2020-12-21
Inventor： Qianwen Jiang , Hao Zhang , Lili Chen , Peng Han , Huidong He , Juanjuan Shi , Weihua Du
IPC: H04N13/156 , H04N13/15 , H04N13/383
Abstract: Provided are a mixed reality display method, a mixed reality device, and a storage medium. The method includes: after receiving a mixed display signal, tracking the eyeballs of a user by means of an eyeball tracker, and determining a gaze point of the user on a display screen; determining, according to a correspondence between the gaze point and a sub-display region in the display screen, the sub-display region the user gazes; determining at least one first image sensor according to a correspondence between the sub-display region and an image sensor in an image sensor array, and adjusting the at least one first image sensor; and superimposing and rendering an environment image output by the image sensor array and a virtual image, and obtaining and displaying an MR image.
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公开(公告)号：US20240393874A1
公开(公告)日：2024-11-28
申请号：US18689562
申请日：2022-08-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Juanjuan Shi , Lili Chen , Hao Zhang , Peng Han , Huidong He , Weihua Du , Qianwen Jiang , Ruifeng Qin , Jing Yu
Abstract: An image processing method is applied to an electronic device with a display screen. The method includes obtaining a plurality of frame rates in at least one first time period, the electronic device being configured with a first preset frame rate in the first time period; determining a second preset frame rate of the electronic device in a second time period after the first time period based on the plurality of frame rates in the at least one first time period; and rendering an image in the second time period based on the second preset frame rate to display the rendered image through the display screen.
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Patent Agency Ranking
公开(公告)号：US12125207B2
公开(公告)日：2024-10-22
申请号：US17312156
申请日：2020-09-11
Inventor： Huidong He , Hao Zhang , Lili Chen , Peng Han , Qianwen Jiang , Juanjuan Shi
CPC classification number: G06T7/11 , G06V10/56 , G06V10/751
Abstract: This disclosure relates to an image segmentation method and apparatus and image three-dimensional reconstruction method and apparatus, and to the field of computer technology. The segmentation method includes: dividing pixels in an image to be segmented among different pixel sets, according to color gamut ranges to which pixel values of the pixels belong; determining matching between pixels in each pixel set according to pixel values; and performing image segmentation on the image to be segmented according to the matching.
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公开(公告)号：US11335304B2
公开(公告)日：2022-05-17
申请号：US16699845
申请日：2019-12-02
Inventor： Yu Lei , Hao Zhang , Lili Chen , Peng Han , Yuanjie Lu , Huidong He , Yukun Sun
Abstract: A driving circuit for head-worn display device, and a virtual reality display device, and the driving circuit includes: a display panel driving circuit, the display panel driving circuit comprises a sensor circuit, and a data processing circuit; the sensor circuit is configured to generate a posture information signal corresponding to a rotation direction of the display panel; and the data processing circuit is configured to receive the posture information signal and a display data signal for a display panel, and to control the display panel according to the posture information signal and the display data signal to display an image corresponding to a rotation direction.
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8.发明申请公开(公告)号：US20170185213A1
公开(公告)日：2017-06-29
申请号：US15307127
申请日：2015-12-29
Inventor： Xiurong Wang , Lingyun Shi , Hao Zhang , Bo Gao , Yafei Li , Peng Han
CPC classification number: G06F3/0416 , G06F1/32 , G06F1/3262 , G06F3/041 , G06F3/044
Abstract: The embodiments of the present disclosure provide a touch control driving method, a touch control driving apparatus and a touch control display device, capable of reducing power consumption of a touch screen. The method comprises: inputting a touch control driving signal at a first scan frequency for touch control scan; detecting a writing frequency of a Random Access Memory (RAM) and a duration for the writing frequency; and reducing the first scan frequency to a second scan frequency when the writing frequency of the RAM is larger than or equal to a first threshold and the duration for the writing frequency is larger than or equal to a second threshold. The method can be applied in a process of touch control driving.
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公开(公告)号：US20220327710A1
公开(公告)日：2022-10-13
申请号：US17312156
申请日：2020-09-11
Inventor： Huidong He , Hao Zhang , Lili Chen , Peng Han , Qianwen Jiang , Juanjuan Shi
Abstract: This disclosure relates to an image segmentation method and apparatus and image three-dimensional reconstruction method and apparatus, and to the field of computer technology. The segmentation method includes: dividing pixels in an image to be segmented among different pixel sets, according to color gamut ranges to which pixel values of the pixels belong; determining matching between pixels in each pixel set according to pixel values; and performing image segmentation on the image to be segmented according to the matching.
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公开(公告)号：US20200237221A1
公开(公告)日：2020-07-30
申请号：US16549071
申请日：2019-08-23
Inventor： Huidong He , Hao Zhang , Lili Chen , Yu Lei , Peng Han , Yuanjie Lu , Yukun Sun , Qingwen Fan , Shuo Zhang , Yachong Xue
IPC: A61B5/00 , A61B5/0476
Abstract: A wearable device, a signal processing method and a signal processing device are disclosed. The wearable device includes a processor and a signal collector electrically connected to the processor. The signal collector includes at least one electroencephalogram sensor configured to collect an electroencephalogram signal and at least one electrooculogram sensor configured to collect an electrooculogram signal. The processor is configured to generate a control signal based on the electroencephalogram signal and the electrooculogram signal, and the electroencephalogram sensor and the electrooculogram sensor are different sensors.
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