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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.

Pending Publication Date: 2021-06-08
广东新粤交通投资有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, in the actual use process, the prior art has the following problems: 1. What the user pays attention to is only the monitored vehicle in the video screen, and the degree of attention to other areas in the video surveillance screen except the monitored vehicle is relatively low , but the existing technology is to transmit the entire video monitoring screen, which wastes network resources, and may further cause video frame freeze and delay, which will further lead to the deterioration of the timeliness and accuracy of real-time vehicle monitoring
2. For comprehensive monitoring, in addition to the monitored vehicle, when the user watches the surveillance video, it is necessary to customize the size and position of some pictures in the video picture, so as to meet the monitoring of other pictures in the special scene of the user, but the existing technology Can not meet the needs of users in the process of use
Therefore, the existing technology has the problems of low monitoring video transmission efficiency and the inability to customize the size and position of the screen

Method used

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  • Vehicle monitoring video transmission system and transmission method
  • Vehicle monitoring video transmission system and transmission method
  • Vehicle monitoring video transmission system and transmission method

Examples

Experimental program
Comparison scheme
Effect test

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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Abstract

The invention discloses a vehicle monitoring video transmission method and system and electronic equipment, and belongs to the field of vehicles. The method comprises that: a target area input by a user in an nth new video frame is obtained through touch display equipment, the monitoring equipment transmits the original image of the target area to the touch display equipment, the monitoring equipment transmits second difference data of other areas except the target area in the nth original video frame and the (n+1) th original video frame to the touch display equipment, and the touch display equipment generates and displays the (n+1) th new video frame according to the original image and the second difference data. Therefore, the user can customize the size and the position of a part of the picture in the video picture, and the user can monitor other pictures in a special scene. And meanwhile, when the monitoring video transmission quantity is large, the transmission of the whole picture is avoided, so that network resources are saved, the situations of video frame blockage and delay are further avoided more possibly, and the vehicle monitoring video transmission efficiency is improved.

Description

technical field [0001] The invention relates to the field of vehicles, in particular to a vehicle monitoring video transmission system and transmission method. Background technique [0002] With the increase in the usage rate and installation range of monitoring equipment for vehicle monitoring, all-round monitoring of vehicles has been realized, and the transmission volume of monitoring video has also increased. Therefore, a monitoring video transmission method is needed to realize the monitoring of a large number of monitoring videos. to transfer. [0003] The method provided by the prior art is to transmit the entire monitoring video picture, specifically: after the monitoring equipment shoots the video picture, it transmits the video picture to the display device, thereby realizing the transmission of the monitoring video. [0004] However, in the actual use process, the prior art has the following problems: 1. What the user pays attention to is only the monitored vehic...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N7/18H04N21/234H04N21/44
CPCH04N7/181H04N21/234H04N21/44
Inventor 黄小磊杨鋆吕焰李洁樱高延芳何玉明
Owner 广东新粤交通投资有限公司
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