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Vehicle-mounted networked audio/video monitoring system

A monitoring system, audio and video technology, applied in CCTV systems, components of TV systems, TVs, etc., can solve problems such as no network communication method, inability to meet the needs of vehicle monitoring, and lack of sound monitoring.

Inactive Publication Date: 2013-05-01
陈利
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, most of the current audio and video surveillance are fixed points, such as building security monitoring design, which is not suitable for vehicle applications. These video surveillance systems cannot meet the needs of vehicle monitoring, mainly reflected in the following problems:
[0005] (2) Only video monitoring, lack of sound monitoring
[0006] The current video monitoring system usually lacks sound monitoring, because for applications such as building security, video monitoring is sufficient, but it is not enough for vehicle applications. The reason is that users often need to trigger the monitoring device according to the sharp alarm sound of the alarm. This function is currently No video surveillance system
[0007] (3) Lack of low power consumption design and battery power supply capability
[0008] The current video surveillance system usually has a 220V power supply network, lacks low power consumption design, and also lacks battery-related design to ensure that the camera and the center console can work normally without power supply
[0009] (4) Lack of networked communication between video surveillance networks
[0010] The current video surveillance system usually only has a network communication method between the central control center and the camera, but it is an "information island" between video surveillance systems and does not have a network communication method

Method used

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  • Vehicle-mounted networked audio/video monitoring system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0064] Embodiment 1: Timing collection mode. The audio and video acquisition module is in a continuous acquisition state, and the vehicle audio and video server obtains the audio and video data of each audio and video acquisition module one by one by polling.

Embodiment 2

[0065] Embodiment 2: The trigger mode of the audio and video acquisition module. The audio and video acquisition module has a built-in trigger module, such as a voice-activated trigger module. When the passenger vehicle is subjected to abnormal contact, the vehicle alarm is triggered, and the narrow-frequency sharp buzzer from the alarm triggers the built-in trigger module of the sound acquisition module. The audio and video acquisition module collects audio and video data and sends it back to the vehicle audio and video server.

Embodiment 3

[0066] Embodiment 3: The triggering method of the vehicle-mounted audio and video server. The audio and video acquisition module returns the collected audio and video data to the vehicle audio and video server, and the server decides whether to trigger the return. When the passenger vehicle is contacted abnormally, the on-board alarm is triggered, and the alarm emits a narrow-band sharp beep, and the on-board audio and video server uses a certain algorithm to determine whether to trigger the audio and video acquisition module to return audio and video data.

[0067] 3. The audio and video server can integrate auxiliary data into the audio and video stream.

[0068] An embodiment of this function: the server obtains geographical information-related data from the GPS interface, and embeds it into each frame of the video image in the form of image subtitles, and other auxiliary data, such as license plate number and time information, are also embedded at the same time.

[0069] ...

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PUM

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Abstract

The invention provides a vehicle-mounted networked audio / video monitoring system, which is formed by audio / video collection modules, an audio / video server, a remote data center and a remote terminal. A plurality of the audio / video collection modules are erected at different positions of a passenger motor vehicle; and when the audio / video collection modules are subjected to outside stimulation triggering or a timing signal, collected audio / video signals are sent to the vehicle-mounted audio / video server. Audio / video data is processed by the server and then is stored; or the audio / video data is remotely subjected to data exchanging with other servers and a data center; or the audio / video data is exchanged with control information and monitoring data of a remote terminal through a certain communication method. The vehicle-mounted networked audio / video monitoring system disclosed by the invention aims to solve audio / video monitoring problems when the passenger motor vehicle is at driving and stopping states. The system can be used for working of determining traffic accident responsibilities, taking the evidence of violation, taking the evidence of damage during stopping and the like, and can also be used for buildings and other networked audio / video monitoring applications.

Description

technical field [0001] The invention relates to the technical field of audio and video monitoring, and proposes an audio and video monitoring network composed of an audio and video acquisition module, an audio and video server, a remote data center and a monitoring terminal. Typical applications include determining responsibility for traffic accidents, obtaining evidence for traffic violations, and obtaining evidence for damage when vehicles are parked. This technology can also be used in buildings and all other networked audio and video surveillance systems. Background technique [0002] Video surveillance refers to a monitoring system composed of image acquisition and processing equipment, computer network equipment and remote management center. It can not only monitor in real time, but also record locally, and can conveniently inquire and collect evidence to provide evidence for post-event investigation. The current mainstream video surveillance systems all have a contr...

Claims

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Application Information

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IPC IPC(8): H04N7/18H04N5/92H04N21/231
Inventor 陈利
Owner 陈利