Object detection systems and methods

    公开(公告)号:US10349039B2

    公开(公告)日:2019-07-09

    申请号:US15619386

    申请日:2017-06-09

    Applicant: Wistron Corp.

    Inventor: Yao-Tsung Chang

    Abstract: The present invention provides an object detecting system, adapted to a motion-control device, including at least one projecting unit, at least one image sensing unit and a processor. The projecting unit projects a plurality of sets of structured light corresponding to a first scanning resolution with a first scanning frequency toward a first direction. The image sensing unit senses the reflected structured light. The processor obtains a plurality of three-dimensional images corresponding to the first direction according to the sensed structured light, and determines whether there is at least one object that will move into a safe region of the motion-control device according to the three-dimensional images. When the processor detects the object, the processor adjusts the first scanning frequency and/or a scanning region of the projecting unit or the first scanning resolution.

    Display apparatus
    92.
    发明授权

    公开(公告)号:US10345634B2

    公开(公告)日:2019-07-09

    申请号:US15709378

    申请日:2017-09-19

    Applicant: Wistron Corp.

    Abstract: A display is provided. The display includes a metal back plate, a plastic frame, a backlight optical module and a liquid-crystal module. The metal back plate includes a plurality of metal wedging portions and a first side. The plastic frame is combined with the metal back plate by injection molding. The plastic frame includes a plurality of plastic wedging portions. The plastic wedging portions wedge the metal wedging portions. The plastic frame defines a recess on the first side of the metal back plate. The backlight optical module is disposed in the recess. The liquid-crystal module covers the backlight optical module and is connected to the plastic frame.

    Method and system for managing a parking lot

    公开(公告)号:US10339802B2

    公开(公告)日:2019-07-02

    申请号:US15863838

    申请日:2018-01-05

    Applicant: Wistron Corp.

    Inventor: Chen-Yi Liang

    Abstract: A method for managing a parking lot is provided. The method includes: capturing, by a first video camera, an image of a vehicle; determining whether the image satisfies a condition; raising a first barrier when the image satisfies the condition; detecting whether there is only the one vehicle between the first barrier and a second barrier; and raising the second barrier to enable the vehicle to enter or leave the parking lot when detecting that there is only the one vehicle between the first barrier and the second barrier.

    Stand of electronic device
    94.
    发明授权

    公开(公告)号:US10337665B2

    公开(公告)日:2019-07-02

    申请号:US15792667

    申请日:2017-10-24

    Applicant: WISTRON CORP.

    Abstract: A stand includes a supporting assembly and a hinge assembly. The supporting assembly comprises a holder and a support that for moving relative to each other. The hinge assembly includes a fixing component and at least one assembling component. The fixing component is for assembling to an electronic device, and the electronic device includes a display. The at least one assembling component is pivoted on the fixing component for being assembled to the holder or the support.

    Electronic device
    95.
    发明授权

    公开(公告)号:US10290919B2

    公开(公告)日:2019-05-14

    申请号:US15721579

    申请日:2017-09-29

    Applicant: Wistron Corp.

    Abstract: An electronic device is provided, including a display module, an input module, a hinge module, and an antenna. The hinge module connects the display module and the input module and has a first side and an opposite second side. The antenna is disposed in the hinge module and is situated on the first side. When the display module is rotated with respect to the input module, the hinge module forces the antenna to move from the first side to the second side.

    Image processing device and method
    96.
    发明授权

    公开(公告)号:US10288486B2

    公开(公告)日:2019-05-14

    申请号:US15823468

    申请日:2017-11-27

    Applicant: Wistron Corp.

    Inventor: Chang-Hsin Lai

    Abstract: An image processing device is provided in the invention. The image processing device includes a main camera, a thermal camera, a G-sensor and a processor. The main camera generates a main image of a scene, wherein the main image has a main-image size. The thermal camera generates a thermal image of the scene, wherein the thermal image has a thermal-image size and the thermal-image size is smaller than the main-image size. The G-sensor generates relative-position information of the main camera and the thermal camera. The processor calculates the offset quantity between the main image and the thermal image, extracts an extracted image from the main image according to the relative-position information, the offset quantity and the thermal-image size, and generates a composite image according to the extracted image and the thermal image.

    DISPLAY DEVICE AND BACKLIGHT DRIVING METHOD THEREOF

    公开(公告)号:US20190080669A1

    公开(公告)日:2019-03-14

    申请号:US15855498

    申请日:2017-12-27

    Applicant: Wistron Corp.

    Inventor: Yong Qiang Li

    Abstract: A display device is provided. The display device includes a display panel, a backlight controller, a light source module, and an image processor circuit. The display panel is divided into display regions. The backlight controller generates driving signals according to control signals. The light source units in the light source module are controlled respectively by the driving signals to emit light. The image processor circuit generates the control signals according to input image data. The image processor circuit obtains a respective estimated current according to the sum of first and second color brightness gains of the pixel cells in each display region and further determines an adjustment factor according to the sum of all the estimated currents. When the backlight controller operates in a high brightness mode, the image processor circuit changes the control signals according to the adjustment factor, thereby adjusting the driving signals.

    IMAGE PROCESSING DEVICE AND METHOD
    99.
    发明申请

    公开(公告)号:US20190063998A1

    公开(公告)日:2019-02-28

    申请号:US15823468

    申请日:2017-11-27

    Applicant: Wistron Corp.

    Inventor: Chang-Hsin Lai

    Abstract: An image processing device is provided in the invention. The image processing device includes a main camera, a thermal camera, a G-sensor and a processor. The main camera generates a main image of a scene, wherein the main image has a main-image size. The thermal camera generates a thermal image of the scene, wherein the thermal image has a thermal-image size and the thermal-image size is smaller than the main-image size. The G-sensor generates relative-position information of the main camera and the thermal camera. The processor calculates the offset quantity between the main image and the thermal image, extracts an extracted image from the main image according to the relative-position information, the offset quantity and the thermal-image size, and generates a composite image according to the extracted image and the thermal image.

    Cable structure
    100.
    发明授权

    公开(公告)号:US10217545B2

    公开(公告)日:2019-02-26

    申请号:US14800114

    申请日:2015-07-15

    Applicant: Wistron Corp.

    Abstract: A cable structure includes isolation layers, a first signal wire, a second signal wire, a first ground wire, a second ground wire, a first conductor, and a second conductor. These signal and ground wires are parallel along a first direction and between the isolation layers. These signal wires are adjacent, and the ground wires are respectively at outer sides of these signal wires. The first conductor is on at least one of the isolation layers along a second direction orthogonal to the first direction and is electrically connected to the first and second ground wires. The second conductor is on an outer surface of at least one of the second isolation layers along the first direction and is electrically connected to the first conductor. The second conductor is symmetrical based on a central line between the first and second signal wires.

Patent Agency Ranking