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1.发明授权公开(公告)号：US11846983B2
公开(公告)日：2023-12-19
申请号：US17036057
申请日：2020-09-29
发明人： Yunpeng Wu , Long Yang , Lei Cao , Shijie Cao , Xin Li
CPC分类号： G06F1/1607 , F16M11/041 , F16M13/02 , G06F1/1626
摘要： The present disclosure discloses an electronic table card, a fixed seat of an electronic table card and an electronic table card assembly. The electronic table card includes an electronic display screen and a protrusion disposed on the back of the electronic display screen, in which a clamping slot is respectively formed at both sides of the protrusion, opening directions of the clamping slots are opposite to each other, and an extending direction of each of the clamping slots is perpendicular to a direction from a top to a bottom of the electronic display screen.
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公开(公告)号：US11645031B2
公开(公告)日：2023-05-09
申请号：US17044177
申请日：2019-11-27
发明人： Zifeng Wang , Yan Ren , Lei Cao
CPC分类号： G06F3/1423 , G06F1/181
摘要： A frame includes a plurality of profile sections and at least one first adapter assembly. Each profile section includes at least one section extension surface, and one of the at least one section extension surface is provided with at least one first groove therein. Each first adapter assembly includes a first position-limiting block provided with at least one first mounting hole therein. The first position-limiting block is configured to be fixed in a first groove during assembly, and to fix other components to the profile section through the at least one first mounting hole.
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公开(公告)号：US20230072288A1
公开(公告)日：2023-03-09
申请号：US17799803
申请日：2021-08-09
发明人： Wenbin Wang , Lei Cao , Junmin Sun , Zifeng Wang , Yan Ren , Yunpeng Wu , Jinggang Wei
摘要： Provided is a display device. The display device includes: a support base, a support frame connected to the support base, a glass panel connected to the first support surface, and a display disposed within a cavity formed by the support frame, the support base, and the glass panel. The display is connected to the support frame. The support frame includes: a plurality of support bars, and a movable connection member disposed between each two support bars of the plurality of support bars and configured to connect the two support bars, wherein each of the support bar and the movable connection member is provided with a first support surface, and the movable connection member is configured to move between the two support bars to adjust a size of the support frame.
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公开(公告)号：US20220400563A1
公开(公告)日：2022-12-15
申请号：US17770219
申请日：2021-05-20
发明人： Yunpeng Wu , Lei Cao , Yao Zhang , Qiang Wang , Shijie Cao
IPC分类号： H05K5/02
摘要： An electronic display board system, an electronic display board and a support platform are provided. The electronic display board includes a display panel, a housing and a first magnetic attraction structure. The display panel includes a display surface on a display side; the housing is connected to the display panel, and includes a first connecting surface on a side away from the display panel, and the first connecting surface and the display surface have a first angle; and the first magnetic attraction structure is fixed on the housing and located between the first connecting surface and the display panel, the first magnetic attraction structure includes a first magnetic attraction portion and a second magnetic attraction portion configured to attract each other upon approaching each other.
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公开(公告)号：US11272635B2
公开(公告)日：2022-03-08
申请号：US16959399
申请日：2019-09-26
发明人： Jinggang Wei , Lei Cao , Ken Wen , Long Yang
摘要： A frame includes a first frame, a back case and a second frame. The first frame includes a first frame plate and a first frame wall, the back case includes a back case plate and a back case wall, the second frame includes a second frame plate and a second frame wall, and the second frame surrounds the first frame and the back case. The second frame plate is located on a side of the first frame plate facing away from the back case plate, and the first frame wall is protruded from a surface of the first frame plate facing towards the back case plate, the back case wall is protruded from a surface of the back case plate facing towards the first frame plate, and the second frame wall is protruded from a surface of the second frame plate facing towards the first frame plate.
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6.发明授权公开(公告)号：US11169614B2
公开(公告)日：2021-11-09
申请号：US16492104
申请日：2018-10-19
摘要： A gesture detection method, a gesture processing device, and a computer readable storage medium. The gesture detection method includes: performing a shrinking process and a background modeling on a first frame of original image, to generate a first frame of background image; determining a motion region of the first frame of background image based on the first frame of background image; determining a first gesture detection area in the first frame of original image according to the motion region of the first frame of background image; and performing a gesture detection within the first gesture detection area.
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公开(公告)号：US11071399B2
公开(公告)日：2021-07-27
申请号：US16375832
申请日：2019-04-04
发明人： Junmin Sun , Pan Ni , Lei Cao , Yan Ren , Zifeng Wang , Zhiguo Zhang
摘要： A shelf system includes: a shelf body with at least one storage space; an item identification pattern on a horizontal edge of the storage space and extending by a preset length along a length direction of the horizontal edge; an image capture unit configured to obtain image information of the storage space, the image information including the item identification pattern; and a processor configured to, based on the image information, determine storage situation of a matching item that matches the item identification pattern and is stored in a preset placement range in the storage space. The preset placement range is an extension space which is in the storage space and which is defined by a horizontal plane corresponding to an extension range of the item identification pattern by a preset extension length. There is a preset correspondence relationship between the item identification pattern and the matching item.
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公开(公告)号：US20190125265A1
公开(公告)日：2019-05-02
申请号：US15918505
申请日：2018-03-12
发明人： Zifeng Wang , Yan Ren , Lei Cao
IPC分类号： A61B5/00 , A61B5/0408 , A61B5/0205
CPC分类号： A61B5/6826 , A61B5/0205 , A61B5/021 , A61B5/024 , A61B5/02438 , A61B5/04085 , A61B5/7278
摘要： A blood pressure testing device for a finger is provided in the embodiments of the disclosure, including: a housing; at least one cover plate connected pivotably to the housing; at least one detecting element, each of which is configured to detect an electrocardiogram signal and a pulse signal, and arranged to be accommodated within and connected with the housing and provided opposite to a corresponding one of the at least one cover plate so as to cooperate to define collectively a testing hole therebetween; and at least one adjusting component, each of which is arranged to be connected with the corresponding one of the at least one cover plate, and configured to drive the corresponding one of the at least one cover plate to carry out one of operations comprising: lifting up to move away from a corresponding one of the at least one detecting element, and falling down to approach the corresponding one of the at least one detecting element.
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公开(公告)号：US20180070445A1
公开(公告)日：2018-03-08
申请号：US15522945
申请日：2016-04-12
发明人： Lei Cao , Nannan Hu , Zifeng Wang , She Lin , Yan Ren
IPC分类号： H05K1/02 , H05K9/00 , G02F1/1333
CPC分类号： H05K1/0278 , G02F1/133308 , G02F2001/133314 , G02F2001/133334 , H05K1/0216 , H05K9/0026 , H05K9/0081 , H05K2201/10371
摘要： A support device for a printed circuit board includes a plate body and a shielding cover formed integrally with the plate body, the plate body is provided with an opening and a mounting structure for mounting a printed circuit board, the shielding cover is formed from an extension of a side wall of the opening and covers the printed circuit board.
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公开(公告)号：US11805692B2
公开(公告)日：2023-10-31
申请号：US16905932
申请日：2020-06-19
发明人： Zifeng Wang , Yan Ren , Lei Cao , Junmin Sun
CPC分类号： H10K59/353 , H10K59/50
摘要： Provided is an electroluminescent display panel, including: a first region and a second region. The first region includes a plurality of first pixels each including a plurality of first type subpixels and at least one second type subpixel. The second region includes a plurality of second pixels each including a plurality of first type subpixels. The second type subpixel is configured to be light-transmitting and non-light-transmitting in an image acquisition state and in an image display state, respectively.
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