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公开(公告)号：US11336880B2
公开(公告)日：2022-05-17
申请号：US17254947
申请日：2020-06-24
发明人： Aixiang Qi , Kening Zhao
IPC分类号： H04N13/133 , H04N13/207 , H04N13/344 , G02C9/00
摘要： The present disclosure relates to an eyewear and a control method thereof. The eyewear includes an optic, a camera device and a frame; wherein the optic and the camera device are respectively located on the frame; and the optic is a transparent display screen. The control method of the eyewear includes: detecting a light intensity of ambient light; obtaining a current light intensity of transmitted light generated after the ambient light passes through the optic, based on the light intensity of the ambient light and current light transmittance of the eyewear; adjusting the light transmittance of the optic; starting the camera device to acquire an environment image; performing enhancement processing on the environment image to obtain an enhanced environment image; and controlling the optic to display according to the enhanced environment image.
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公开(公告)号：US11831321B2
公开(公告)日：2023-11-28
申请号：US17772482
申请日：2021-06-08
发明人： Aixiang Qi , Xiangye Wei , Yiming Bai , Jie Feng , Shuai Wang , Kening Zhao
IPC分类号： H03L7/083 , H03K3/017 , H03K19/17784 , H03L7/099
CPC分类号： H03L7/083 , H03K3/017 , H03K19/17784 , H03L7/0995
摘要： Provided is a clock signal generation circuit. The clock signal generation circuit includes a control word generation circuit, an initial clock generation circuit and a spread spectrum clock generation circuit, wherein the control word generation circuit is connected to the initial clock generation circuit and the spread spectrum clock generation circuit; the initial clock generation circuit is further connected to the spread spectrum clock generation circuit.
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公开(公告)号：US10114456B2
公开(公告)日：2018-10-30
申请号：US15165724
申请日：2016-05-26
发明人： Chenfei Qian , Kening Zhao
摘要： Embodiments of the present disclosure relate to a sight tracking method and a device, the sight tracking method comprises: determining an observation region where an iris center of a to-be-tested iris image is located according to a target model; modifying a prediction region by using the observation region, to obtain a target region, the prediction region being a region where the iris center of the to-be-tested iris image is located determined by a kalman filtering method; and determining a position of fixation point of human eyes on a screen according to the target region.
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公开(公告)号：US10317215B2
公开(公告)日：2019-06-11
申请号：US15821906
申请日：2017-11-24
发明人： Kening Zhao
摘要： The present invention provides interactive glasses including a frame, a lens, and a positioning unit, a processing unit and a display unit all fixed to the frame. The positioning unit is used for obtaining location information of current location of the interactive glasses; the processing unit is used for obtaining a relative location relation between the current location and a target location and the information of a route from the current location to the target location according to the location information of the current location and the target location; and the display unit is used for displaying image information of the route from the current location to the target location. Accordingly, the present invention further provides a navigation system. The interactive glasses can provide route from the current location to the target location for users to enable users to reach the target location quickly.
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公开(公告)号：US10175480B2
公开(公告)日：2019-01-08
申请号：US15166532
申请日：2016-05-27
发明人： Kening Zhao , Chao Ma
摘要： The present invention provides a head up display device and a vehicle. The head up display device comprises an arc-shaped screen configured to display information which is to be displayed and projected onto the screen, and to reflect displayed information to human eyes. The head up display device further comprises a transparent film provided on the screen, and the transparent film is configured to change a direction of a light ray reflected by the screen, such that ghosting is prevented from occurring in the displayed information which is reflected into the human eyes.
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