Head lowering and turning reminding device, control method thereof and helmet

    公开(公告)号:US10482745B2

    公开(公告)日:2019-11-19

    申请号:US15542252

    申请日:2016-06-17

    Inventor: Shuo Chen Xinxin Mu

    Abstract: A head lowering and turning reminding device, a control method thereof and a helmet are disclosed. The reminding device is disposed on a vehicle or worn by a user of the vehicle, and includes: a speed sensor configured to detect a ground speed of the vehicle; a head posture monitoring module configured to monitor a head posture of the user and generate a signal relevant to a head rotating action of the user; a recognition module configured to receive the signal and recognize at least one of a head lowering action and a head turning action of the user and a duration time of this action; and an alarm module configured to output an alarm for reminding the user upon the ground speed being greater than a speed threshold and the duration time exceeding a preset time threshold.

    Touch circuit, touch substrate and touch display device

    公开(公告)号:US09740335B2

    公开(公告)日:2017-08-22

    申请号:US14416253

    申请日:2014-04-16

    Inventor: Shuo Chen

    CPC classification number: G06F3/042 G06F3/0412

    Abstract: The present disclosure discloses a touch circuit, a touch substrate and a touch display device. The touch circuit includes a light sensing module arranged corresponding to a touch area and configured to, when the touch area receives light which meets a first preset condition, transmit a first signal transmitted via a signal input line as a sensing signal to a processor through a first sensing signal transmission line and a second sensing signal transmission line, respectively. The processor determines position information of the touch area based on a first sensing signal transmitted via the first sensing signal transmission line and a second sensing signal transmitted via the second sensing signal transmission line.

    Office seat
    6.
    发明授权

    公开(公告)号:US10750868B2

    公开(公告)日:2020-08-25

    申请号:US15936625

    申请日:2018-03-27

    Abstract: An office seat is disclosed. The office seat includes a seat body; an adjustment mechanism for adjusting a sitting posture of a user by adjusting a state of the seat body, and the adjustment mechanism being provided on the seat body; an image capture device for detecting the contour of the user's body; a controller, the controller being connected to the adjustment mechanism and the image capture device, respectively, and controlling the adjustment mechanism to adjust the seat body according to the detection result of the image capture device. In certain embodiments the office seat may be able to adjust the user's sitting posture, protect the user's physical health, be comfortable in use.

    DC-DC converter, boosting unit, electric vehicle and battery backup system

    公开(公告)号:US10277124B2

    公开(公告)日:2019-04-30

    申请号:US15565827

    申请日:2017-06-28

    Abstract: Provided are a boosting unit, a DC-DC converter including the boosting unit, and an electric vehicle. The DC-DC converter includes: a switch connected to an input voltage; a main diode connected to the switch; a regulating capacitor, a first terminal of the regulating capacitor being connected in series with the main diode, a second terminal of the regulating capacitor being connected to the input voltage, and the first terminal and the second terminal of the regulating capacitor serving as output terminals of the DC-DC converter; and a boosting unit, the boosting unit comprising a first inductor, a second inductor, a boosting capacitor, a first unidirectional conducting device, a second unidirectional conducting device, a third unidirectional conducting device and a fourth unidirectional conducting device. According to the embodiments of the present disclosure, voltage gain can be increased by replacing inductors in the ordinary DC-DC converter with the boosting unit.

    Method and System for Adjusting Viewing Angle of Display Automatically and a Display
    8.
    发明申请
    Method and System for Adjusting Viewing Angle of Display Automatically and a Display 审中-公开
    用于自动调整显示视角的显示方法和系统

    公开(公告)号:US20160299574A1

    公开(公告)日:2016-10-13

    申请号:US14409463

    申请日:2014-06-19

    Inventor: Shuo Chen

    Abstract: The embodiment of the present disclosure relates to the technical field of display, in particular to a method and a system for adjusting the viewing angle of a display automatically and the display, which can solve problems in the prior art that the position of the viewer cannot be accurately determined and the viewing angle of the display cannot be adjusted automatically. The method for adjusting the viewing angle of a display automatically according to the embodiment of the present disclosure includes: calculating the included angles of a corresponding triangle taking the two signal receiving devices and the signal generating device as vertexes by two signal receiving devices based on received signals transmitted from the signal generating device; and determining a tilt angle between the signal generating device and the display panel plane based on the included angles; if the tilt angle is not within the predefined range of the tilt angle, rotating the display panel under control until the tilt angle is within the predefined range of the tilt angle. This method for adjusting the viewing angle of the display automatically can avoid the influence from non-viewers on adjusting of the viewing angle of the display and the adjusting accuracy of the viewing angle of the display can be improved.

    Abstract translation: 本公开的实施例涉及显示技术领域,特别是一种用于自动调节显示器的视角和显示器的方法和系统,其可以解决现有技术中的观察者的位置不能 准确地确定显示器的视角不能自动调整。 根据本公开的实施例,自动调整显示器的视角的方法包括:基于接收到的两个信号接收装置,计算采用两个信号接收装置和信号发生装置作为顶点的相应三角形的夹角 从信号发生装置发送的信号; 以及基于所述夹角确定所述信号发生装置和所述显示面板平面之间的倾斜角度; 如果倾斜角度不在倾斜角度的预定范围内,则控制显示面板的旋转,直到倾斜角度在倾斜角度的预定范围内。 用于自动调节显示器的视角的方法可以避免非观看者对显示器的视角的调节的影响,并且可以提高显示器的视角的调整精度。

    Backlight Driving Method, Backlight Driving Device, and Display Device
    9.
    发明申请
    Backlight Driving Method, Backlight Driving Device, and Display Device 有权
    背光驱动方法,背光驱动装置和显示装置

    公开(公告)号:US20140152710A1

    公开(公告)日:2014-06-05

    申请号:US14095012

    申请日:2013-12-03

    Inventor: Shuo Chen

    Abstract: The invention discloses a backlight driving method, a backlight driving device, and a display device. The method comprises steps of: acquiring turn-on timings of respective areas of a backlight source of a display device and an opening timing of a 3D glasses; adjusting driving signals for the respective areas of the backlight source based on each length of overlapping time between the opening timing of the 3D glasses and each of the turn-on timings of the respective areas of the backlight source, thus making brightness of light from pictures corresponding to the respective areas of the backlight source in the display device be the same, said light being received through the 3D glasses; and driving the corresponding areas in the backlight source to be turned on by using the adjusted driving signals for the respective areas of the backlight source.

    Abstract translation: 本发明公开了一种背光驱动方法,背光驱动装置和显示装置。 该方法包括以下步骤:获取显示装置的背光源的相应区域的开启定时和3D眼镜的打开定时; 基于3D眼镜的打开定时与背光源的各个区域的开启定时之间的重叠时间的每个长度的长度来调整背光源的各个区域的驱动信号,从而使来自照片的光的亮度 对应于显示装置中的背光源的各个区域相同,所述光通过3D眼镜接收; 并且通过使用用于背光源的各个区域的调节的驱动信号来驱动背光源中的相应区域被导通。

    Vehicle information display apparatus, system and method

    公开(公告)号:US11433768B2

    公开(公告)日:2022-09-06

    申请号:US16316998

    申请日:2018-06-15

    Inventor: Shuo Chen

    Abstract: A vehicle-mounted display apparatus includes a display panel, a geographic position acquisition circuit, a processor, and a display panel driving circuit. The geographic position acquisition circuit acquires a current geographic position of a vehicle. The processor determines whether the current geographic position of the vehicle is within a stored geographic range, and if so, generates a first control signal. The display panel driving circuit controls the display panel to display the vehicle information upon receiving the first control signal from the processor. The vehicle information includes at least one of vehicle license information and a pseudo mobile phone number. In the display apparatus, an information push terminal communicating circuit communicates with an information push terminal to obtain the vehicle information and the stored geographic range, and a server communicating circuit communicates with a server to obtain the pseudo mobile phone number corresponding to an identification for the display apparatus.

Patent Agency Ranking