Vehicle monitoring video transmission system and transmission method
A vehicle monitoring and video transmission technology, applied in the vehicle field, can solve the problems of video frame freeze, waste of network resources, and low attention, so as to avoid freeze and delay, improve transmission efficiency, and save network resources.
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Embodiment 1
[0069] An embodiment of the present invention provides a vehicle monitoring video transmission method, referring to figure 1 As shown, the method includes:
[0070] 101. The monitoring device transmits first difference data between the nth original video frame and the n-1th original video frame to the touch display device.
[0071] 102. The touch display device generates and displays an nth new video frame according to the first difference data.
[0072] 103. The touch display device acquires a target area input by the user in the nth new video frame, where the target area includes at least the target vehicle.
[0073] 104. The monitoring device transmits the original image of the target area to the touch display device, specifically, receiving multiple pixel coordinates for describing the boundary of the target area sent by the touch display device; identifying the target area according to the multiple pixel coordinates; The parameters of all pixels in the original image of...
Embodiment 2
[0093] An embodiment of the present invention provides a vehicle monitoring video transmission method, which is applied to a vehicle monitoring video transmission system including at least a plurality of monitoring devices and a plurality of touch display devices, refer to figure 2 As shown, the method includes:
[0094] 201. The monitoring device transmits the first difference data between the nth original video frame and the n-1th original video frame to the touch display device, specifically, acquire the nth original video frame and the n-1th original video frame The first difference data between video frames, the first difference data can be the difference data of all pixel parameters between the nth original video frame and the n-1th original video frame; the pixel parameters include pixel Coordinate values, grayscale values and pixel values;
[0095] The acquisition process may be: acquiring the gray value difference and the pixel value difference between the nth ori...
Embodiment 3
[0182] An embodiment of the present invention provides a vehicle monitoring video transmission system, referring to image 3 As shown, the system includes:
[0183] The monitoring device 31 is configured to transmit the first difference data between the nth original video frame and the n-1th original video frame to the touch display device 32;
[0184] The touch display device 32 is configured to generate and display the nth new video frame according to the first difference data;
[0185] The user of the touch display device 32 acquires the target area input by the user in the nth new video frame, and the target area includes at least the target vehicle;
[0186] The monitoring device 31 is used to transmit the original image of the target area to the touch display device 32;
[0187] The monitoring device 31 is configured to transmit to the touch display device 32 the second difference data of the nth original video frame and the n+1th original video frame, except for the t...
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