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公开(公告)号：US20240151980A1
公开(公告)日：2024-05-09
申请号：US18281305
申请日：2022-07-06
发明人： Yuhong LIU , Jinbao PENG , Feng ZI , Zhanshan MA , Lili CHEN
IPC分类号： G02B27/01
CPC分类号： G02B27/0176 , G02B2027/0159
摘要： A head-mounted display device, comprising a holder, a lens barrel assembly provided on the holder, and an adjusting device. The lens barrel assembly comprises a lens barrel, a display module provided in the lens barrel, and an optical lens group provided at one end of the lens barrel, wherein the optical lens group comprises at least one optical lens. The adjusting device comprises a driving device provided on the holder, a support provided in the lens barrel and fixedly connected to the display module, and a transmission device. The transmission device is configured to be capable of driving the support to do a reciprocating linear motion under a driving of the driving device, so that the display module is close to or away from the optical lens group.
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公开(公告)号：US20210183111A1
公开(公告)日：2021-06-17
申请号：US16912357
申请日：2020-06-25
发明人： Yaoyu LV , Hongzhen XUE , Fuqiang MA , Guixin YAN , Lili CHEN , Hao ZHANG , Zhanshan MA , Yachong XUE
摘要： Provided is a method for compressing texture data of a three-dimensional model, including: acquiring data of polygonal surfaces constituting a contour of a target three-dimensional model, and data of a texture image and a phase plane of the contour; acquiring the texture data of texture points in a texture point group corresponding to each polygonal surface, the texture points in the texture point group including first and second texture points; assigning a weight to each texture point in each texture point group according to the texture data of the first texture points in the texture point group; calculating a sum of weights of each texture point in each texture point group; and compressing the texture data, according to a target compressed data amount, and the texture data and the sum of weights of the texture point whose sum of weights is not zero.
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公开(公告)号：US20210181555A1
公开(公告)日：2021-06-17
申请号：US16759728
申请日：2019-09-03
发明人： Zhanshan MA , Wenhong TIAN , Hao ZHANG , Lili CHEN
IPC分类号： G02F1/133 , G02F1/1335
摘要： The present disclosure provides an optical processing apparatus, including at least one optical lens group, light transmittance of which is adjustable; a photodetector configured to detect an intensity of light emitted to the optical lens group; and a controller configured to adjust the light transmittance of the optical lens group according to the light intensity detected by the photodetector.
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公开(公告)号：US20240184106A1
公开(公告)日：2024-06-06
申请号：US17796370
申请日：2021-08-27
发明人： Yulong WU , Chenru WANG , Ruijun DONG , Ke LI , Na HAN , Jiarong BAI , Haitao HUANG , Zhanshan MA , Lili CHEN , Hao ZHANG
IPC分类号： G02B27/01
CPC分类号： G02B27/0101 , G02B2027/0196
摘要： A head-up display system and a display apparatus are provided in this disclosure, which relates to a technical field of displaying. The head-up display system includes a display unit; a light splitting unit provided on a light emitting side of the display unit and configured to transmit a first linearly polarized light and block a second linearly polarized light, light emitted by the display unit being converted into the first linearly polarized light after passing through the light splitting unit; a light-transmitting substrate; a first imaging unit provided on an optical path from the light splitting unit to the light-transmitting substrate and configured to be able to transmit and reflect the first linearly polarized light; and a second imaging unit provided on a side of the light-transmitting substrate away from the first imaging unit, and configured to reflect the first linearly polarized light transmitted through the light-transmitting substrate.
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公开(公告)号：US20210405396A1
公开(公告)日：2021-12-30
申请号：US17356367
申请日：2021-06-23
发明人： Zhanshan MA , Yuhong LIU , Jinbao PENG , Bingxin LIU
摘要： Smart glasses are provided in the present disclosure, including a housing, a fixing bracket, a left lens barrel, a right lens barrel, an object distance adjustment mechanism including a left-eye object distance adjustment gear, a right-eye object distance adjustment gear, an object distance adjustment driving gear engaged with the left-eye object distance adjustment gear and the right-eye object distance adjustment gear and a driving motor driving the object distance adjustment driving gear to rotate and being capable of moving back and forth on the fixing bracket along a second direction; a pupil distance adjustment mechanism connected to at least one lens barrel, and configured to drive the lens barrel to move in the first direction when an external force is applied, and a linkage member arranged between the at least one lens barrel and the driving motor.
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公开(公告)号：US20210142507A1
公开(公告)日：2021-05-13
申请号：US16620680
申请日：2019-03-29
发明人： Zehua DONG , Hao ZHANG , Lili CHEN , Minglei CHU , Jiankang SUN , Ziqiang GUO , Zhanshan MA , Bingxin LIU
摘要： The present disclosure discloses a spatial positioning method, a spatial positioning device, a spatial positioning system and a computer readable medium. The spatial positioning method includes: capturing a feature image containing multiple feature markers of a to-be-positioned object; determining coordinate positions of respective feature markers in the feature image in an image coordinate system; traversing the respective feature markers in the image coordinate system according to preset multiple standard vector relations, and arbitrarily selecting at least three of the feature markers to calculate vector relations corresponding to the standard vector relations; determining position information of at least three feature markers according to position information corresponding to the standard vector relations in the image coordinate system when it is determined that the calculated vector relations satisfy any standard vector relation.
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公开(公告)号：US20190293947A1
公开(公告)日：2019-09-26
申请号：US16359806
申请日：2019-03-20
发明人： Zhanshan MA , Hao ZHANG , Wenhong TIAN
IPC分类号： G02B27/01
摘要： A rotating mechanism includes a stationary component and a rotating component rotatablely connected to the stationary component. One of the stationary component and the rotating component is provided with at least one group of clamping grooves each including a plurality of clamping grooves that are consecutively arranged in a rotation direction of the rotating component. The rotating mechanism further includes at least one elastic clamping block, which is in one-to-one correspondence with the at least one group of clamping grooves, disposed on another one of the stationary component and the rotating component. Each elastic clamping block is configured to be capable of being matched with any clamping groove of a plurality of clamping grooves included in a corresponding group of clamping grooves, and to be capable of being elastically deformed in a direction away from the clamping groove under a squeezing action of an inner surface of the clamping groove.
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公开(公告)号：US20240221297A1
公开(公告)日：2024-07-04
申请号：US17907090
申请日：2021-08-16
发明人： Yaoyu LV , Zhanshan MA , Jiankang SUN , Yachong XUE , Lili CHEN , Hao ZHANG
摘要： A display processing method and device are provided. The method is applied to a rotatable three-dimensional display device including a rotatable display panel, the method includes: obtaining model information about an image model in a to-be-displayed image, the image model including one or more attribute sets including triangular faces constituting the image model; traversing coordinate information about vertices of each triangular face in each attribute set according to association relationship among the attribute sets; generating display data for the display panel at each phase according to the coordinate information about the vertices of each triangular face; and displaying an image according to the display data at each phase when the display panel is at the each phase.
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公开(公告)号：US20240012258A1
公开(公告)日：2024-01-11
申请号：US18370930
申请日：2023-09-21
发明人： Haoran JING , Zhanshan MA , Ke LI
CPC分类号： G02B27/0176 , G02C5/2227 , G02B2027/0178
摘要： Provided is a rotating shaft mechanism of an electronic device. A first fixing assembly and a second fixing assembly in the rotating shaft mechanism are connected to each other by a first connector and a second connector. A hollow region can be reserved in the rotating shaft mechanism as the first connector and the second connector may be shorter. Thus, an external circuit of the electronic device can pass through the hollow region and be disposed in a second body of the electronic device. An electronic device is also provided.
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10.发明申请公开(公告)号：US20210405389A1
公开(公告)日：2021-12-30
申请号：US17288722
申请日：2020-08-13
发明人： Yaoyu LV , Hongzhen XUE , Guixin YAN , Fuqiang MA , Lili CHEN , Hao ZHANG , Zhanshan MA , Shuo ZHANG
IPC分类号： G02B30/54 , G06T17/20 , G02B30/52 , H04N13/393
摘要： A method of simulating volumetric 3D display, includes: acquiring a display variable of a virtual display screen in a volumetric 3D display simulation space, the virtual display screen comprising a plurality of stereo pixels, the display variable comprising a voxel parameter of the plurality of stereo pixels, and the voxel parameter comprising a size in a first direction of the plurality of stereo pixels, a size in a second direction of the plurality of stereo pixels, and a size in a third direction of the plurality of stereo pixels; determining a display state parameter of a first stereo pixel of the plurality of stereo pixels for an object to be displayed according to the display variable; and simulating display of the object to be displayed according to the display state parameter. A computer-readable storage medium and a volumetric 3D display simulation apparatus are further provided.
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