CAMERA DEVICE WITH A QUICK-RELEASE FUNCTION

    公开(公告)号:US20250113092A1

    公开(公告)日:2025-04-03

    申请号:US18902965

    申请日:2024-10-01

    Applicant: VIVOTEK INC.

    Inventor: Wei-Hung Chen

    Abstract: A camera device with a quick-release function includes a camera lens, a circuit board and a bridging module. The camera lens has an optical axis. The circuit board has an optical sensor aligning with the optical axis of the camera lens. The bridging module is used to assemble the camera lens with the circuit board. The bridging module includes a lens holder and a glue holder. The lens holder is used to hold the camera lens. The glue holder is detachably disposed on the circuit board, and can be adhered to the lens holder via glue so as to constrain a relative movement between the camera lens and the circuit board.

    Object identification method and related surveillance system

    公开(公告)号:US12223725B2

    公开(公告)日:2025-02-11

    申请号:US17537390

    申请日:2021-11-29

    Applicant: VIVOTEK INC.

    Inventor: Cheng-Chieh Liu

    Abstract: An object identification method is applied to a surveillance system. The surveillance system includes at least one surveillance apparatus. The object identification method includes acquiring a plurality of first feature vectors of a first moving object and a plurality of second feature vectors of at least one second moving object within a series of surveillance images from the surveillance apparatus, transforming the first feature vectors and the second feature vectors respectively into a first cluster distribution set and at least one second cluster distribution set, comparing similarity of the first cluster distribution set and the at least one second cluster distribution set, and setting a similarity ranking of the first cluster distribution set and the at least one second cluster distribution set according to a comparison result so as to determine whether the first moving object and the at least one second moving object are the same.

    Floor height detection method and related surveillance camera

    公开(公告)号:US12222220B2

    公开(公告)日:2025-02-11

    申请号:US17533073

    申请日:2021-11-22

    Applicant: VIVOTEK INC.

    Inventor: Chao-Tan Huang

    Abstract: A floor height detection method is applied to a surveillance camera, and a surveillance image captured by the surveillance camera contains a surveillance region. The floor height detection method includes dividing the surveillance image at least into a first region and a second region, acquiring an actual installing height matrix of the surveillance camera upon the first region and the second region, and utilizing a matrix factorization algorithm to analyze the actual installing height matrix to acquire floor heights within the surveillance region.

    AUTOMATIC RULE SETTING METHOD AND IMAGE CONTENT ANALYSIS APPARATUS

    公开(公告)号:US20250046089A1

    公开(公告)日:2025-02-06

    申请号:US18792572

    申请日:2024-08-02

    Applicant: VIVOTEK INC.

    Inventor: Jen-Chih Wu

    Abstract: An automatic rule setting method is applied to an image content analysis apparatus. The image content analysis apparatus includes an operation processor and an image receiver. The image receiver is adapted to receive a surveillance image. The operation processor executes the automatic rule setting method. The automatic rule setting method includes analyzing the surveillance image to acquire a scene datum, determining whether the scene datum conforms to a detection rule in accordance with a predefined condition, and automatically drawing a detection boundary of the detection rule on a target region of the surveillance image corresponding to the scene datum when the scene datum conforms to the detection rule, so as to utilize the detection boundary to acquire an object behavior parameter relevant to the detection boundary.

    RESOLUTION DETECTION DEVICE
    6.
    发明申请

    公开(公告)号:US20240410782A1

    公开(公告)日:2024-12-12

    申请号:US18736543

    申请日:2024-06-07

    Applicant: VIVOTEK INC.

    Inventor: Chung-Kai Chang

    Abstract: A resolution detection device is applied to a camera device and includes at least one arc-shaped structural member and an identification member. The at least one arc-shaped structural member is disposed on a position distant from a detection point in a predefined distance. The identification member includes a plurality of identification patterns. The identification member is formed on the at least one arc-shaped structural member, and a plurality of intervals between the detection point and each of the plurality of identification patterns is set as the predefined distance. The camera device acquires a captured image via the detection point, and the captured image contains the plurality of identification patterns. The resolution detection device further includes a relay lens disposed on the detection point.

    Tension adjustment mechanism and surveillance camera

    公开(公告)号:US12038678B2

    公开(公告)日:2024-07-16

    申请号:US17972583

    申请日:2022-10-24

    Applicant: VIVOTEK INC.

    Inventor: Yao-Nien Chuang

    CPC classification number: G03B17/561

    Abstract: A tension adjustment mechanism applied to a surveillance camera and includes a base, a positioning component, a first actuating component and a first fixing component. The base includes a first slot and first hole. The positioning component is slidably disposed on the base. The first actuating component has a first fixed end and a first free end opposite to each other. The first fixed end is fixedly disposed on the positioning component. The first free end has an inclined guiding structure and is movably inserted into the first slot. The first fixing component abuts against the inclined guiding structure and is movably locked with the first hole.

    IMAGE ANALYSIS METHOD AND IMAGE ANALYSIS DEVICE

    公开(公告)号:US20240144422A1

    公开(公告)日:2024-05-02

    申请号:US18379176

    申请日:2023-10-12

    Applicant: VIVOTEK INC.

    Inventor: Chao-Tan Huang

    CPC classification number: G06T3/4046 G06T3/4084 G06V10/225 G06V10/82 G06V20/52

    Abstract: An image analysis method of increasing identification efficiency is applied to an image analysis device having an image receiver and an operation processor. The image analysis method includes setting a target pixel per feet (PPF) and detecting a specific area within a surveillance image acquired by the image receiver, computing a first dimension ratio difference between the target PPF and an initial PPF of the specific area, utilizing the first dimension ratio difference to adjust the specific area so that a second dimension ratio difference between the target PPF and an adjusted PPF of the adjusted specific area conforms to a preset condition, and utilizing the adjusted specific area with the adjusted PPF to be detection data for object detection network.

    Surveillance camera
    10.
    外观设计

    公开(公告)号:USD996498S1

    公开(公告)日:2023-08-22

    申请号:US29814029

    申请日:2021-11-02

    Applicant: VIVOTEK INC.

    Abstract: FIG. 1 is a top, front, right side perspective view of a surveillance camera, showing our new design;
    FIG. 2 is a bottom, front, left side perspective view thereof;
    FIG. 3 is a front elevation view thereof;
    FIG. 4 is a rear elevation view thereof;
    FIG. 5 is a left side elevation view thereof;
    FIG. 6 is a right side elevation view thereof;
    FIG. 7 is a top plan view thereof; and,
    FIG. 8 is a bottom plan view thereof.
    The broken lines depict portions of the surveillance camera that form no part of the claimed design.

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