Ship GPS positioning and checking method and ship GPS interactive system
A GPS positioning and ship technology, applied in the field of ship GPS interaction system, can solve problems such as inability to guarantee work efficiency, inability to meet the requirements of real-time positioning of ships, and difficulty in determining whether to open or not, so as to facilitate digital management, realize automatic management, and reduce labor. effect of operation
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[0038] The present invention will be described in further detail below in conjunction with the examples, but the protection scope of the present invention is not limited thereto.
[0039] As shown in the figure, a GPS positioning verification method of a ship, the positioning verification method includes the following steps:
[0040] Step 1.1: Use the camera to obtain the panoramic video, take the average value set of each pixel point of all frame images of the panoramic video within the latest T time as the background image A, and set it as a grayscale image;
[0041] Step 1.2: Take the video image B at the current time point and set it as a grayscale image; perform a difference operation between the video image B and the background image A, compare the difference, and record the difference as M;
[0042] Step 1.3: Binarize the differential image C of the video image B and the background image A, and compare M with the threshold Q. If M is greater than the threshold Q, set th...
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