CN202772999U - Visual communication system used for power emergency command - Google Patents

Abstract

The utility model relates to a visual communication system for electric power emergency command, which includes a front-end audio and video terminal, a 3G wireless transmission network and a management and control server. The front-end audio and video terminal is connected to the management server through the 3G wireless transmission network. Compared with the prior art, the utility model has the advantages of safe and reliable information transmission, low implementation cost, and can meet the environmental requirements of the power system operation site load.

Description

Power emergency command visual communication system

technical field

The utility model relates to a communication system, in particular to a visual communication system for electric power emergency command. the

Background technique

At present, the mobile communication business of electric power emergency command mainly conducts real-time communication between the front and rear through mobile phones, and cannot provide on-site screen information. Or by satellite, but the cost of this method is relatively high. There is a lack of an economical mobile visual communication system that can meet the on-site management and control requirements of electric power emergency command. the

The existing audio and video monitoring system does not have mature devices and supporting management and control software for the emergency business characteristics of the power industry. If the equipment modules or software are directly assembled, it cannot meet the complex environmental requirements of the power repair site, the safety and stability requirements of data information transmission, the rapid positioning between the command center and the emergency site, the requirements for coordinated command, and the requirements for emergency training and emergency repair assessment. Require. the

Utility model content

The purpose of this utility model is to provide a visual communication system used for emergency command during power system maintenance in order to overcome the above-mentioned defects in the prior art. the

The purpose of this utility model can be achieved through the following technical solutions:

A visual communication system for power emergency command, comprising a front-end audio and video terminal, a 3G wireless transmission network and a management and control server. The front-end audio and video terminal is connected to the management server through the 3G wireless transmission network. the

Described front-end audio-video terminal comprises 3G wireless communication module, GPS module, camera, headset, audio-video processing chip and memory, and described camera, earphone and memory are all connected with audio-video processing chip, and described GPS module and audio-video The processing chips are all connected with the 3G wireless communication module, and the 3G wireless communication module is connected with the 3G wireless transmission network. the

The 3G wireless communication module includes a modulation circuit for channel modulation of audio and video data and an antenna for sending modulated audio and video data. the

The 3G wireless transmission network includes a network access server and a client device connected to each other, the network access server is connected to the front-end audio and video terminal, and the client device is connected to the management server. the

The client equipment includes a router, a firewall and a user authentication server. the

The management and control server includes a background server and a management and control client, and there is a B/S structure between the background server and the management and control client. the

The management and control client is provided with a management and control terminal audio and video device for inputting and outputting audio and video data at the management and control server. the

Compared with the prior art, the utility model has the following advantages:

1. Facing the electric power business, the system is developed for the electric power emergency command business, and stores service information such as team information, fast positioning, and case management in the background server, and can waterproof, dustproof, Anti-static treatment;

2. The information transmission is safe and reliable. The audio and video information and coordinate information transmitted by the power emergency command service have high security requirements. The client equipment of the 3G wireless transmission network includes a firewall and a user authentication server, so that the entire system can realize Private network communication technologies such as logical tunnels, network encryption, identity verification, and permission settings ensure information security;

3. The management and control server adopts the B/S structure, which makes the interaction mode friendly, and the commanders can conveniently conduct command through different clients of the command centers at all levels. the

Description of drawings

Fig. 1 is the structural representation of the utility model. the

Detailed ways

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments. the

Example

A visual communication system for power emergency command, including a front-end audio and video terminal 1, a 3G wireless transmission network 2, and a management and control server 3. The audio and video collection terminal 1 is connected to the management server 3 through the 3G wireless transmission network 2. the

The front-end audio and video terminal 1 includes a 3G wireless communication module 16, a GPS module 15, a camera 11, a headset 12, an audio and video processing chip 13 and a memory 14, and the camera 11, the headset 12 and the memory 14 are all connected to the audio and video processing chip 13, and the GPS module 15 and the audio and video processing chip 13 are all connected to the 3G wireless communication module 16, and the 3G wireless communication module 16 is connected to the 3G wireless transmission network 2, and includes a modulation circuit for channel modulation of audio and video data and a modulation circuit for sending modulated audio and video data. data antenna. Wherein, the camera 11 and the headset 12 are portable miniature cameras and miniature headsets, and the entire front-end audio and video terminal 1 can be waterproof, dustproof, and antistatic according to the needs of the scene environment. the

The 3G wireless transmission network 2 includes a network access server 21 and a client device 22 connected to each other. The network access server 21 receives audio and video data sent by the antenna of the 3G wireless communication module 16, and the client device 22 is connected to the management server 3 . In order to ensure the security of information transmission, the client device 22 includes a router, a firewall, and a user authentication server, so that the entire system can implement private network communication technologies such as logical tunnels, network encryption, identity verification, and permission setting. the

The management and control service end 3 comprises the background server 31 and the management and control client 32 that adopt the B/S structure, the management and control client 32 is provided with the audio and video equipment of the management and control terminal for inputting and outputting audio and video data at the management and control server, and the backstage server 31 preserves Historical case records, operation team information, team GPS positioning information, etc. the

The working principle of this system is: the audio data and video data of the job site are collected by the camera 11 and the headset 12 of the front-end audio and video terminal 1, and the audio and video data are synchronized and encoded by the audio and video processing chip 13 to generate audio and video The data is stored in the memory 14 and sent to the 3G wireless communication module 16. At the same time, the GPS module detects the current geographic location information and sends it to the 3G wireless transmission network 2 through the 3G wireless communication module 16 together with the audio and video information. The management and control server 3 also establishes communication with the front-end audio and video terminal 1 through the 3G wireless transmission network 2, and through the audio and video equipment of the management and control terminal, checks the on-site working conditions in real time, realizes two-way voice communication, conducts real-time command, and calls historical case records for playback to generate Training materials or as a basis for assessment. Since the management and control server 3 adopts the B/S structure, the interaction mode is friendly, and the commanders can conveniently conduct command through different management and control clients of the command centers at all levels. the

Claims (6)

1. a power emergency commander visual communication system is characterized in that, comprise front end audio-video terminal, 3G wireless-transmission network and management and control service end, described front end audio-video terminal is connected with the management service end by the 3G wireless-transmission network.

2. a kind of power emergency according to claim 1 is commanded visual communication system, it is characterized in that, described front end audio-video terminal comprises 3G wireless communication module, GPS module, camera, headset, audio frequency and video process chip and memory, described camera, headset and memory all are connected with the audio frequency and video process chip, described GPS module and audio frequency and video process chip all are connected with the 3G wireless communication module, and this 3G wireless communication module connects the 3G wireless-transmission network.

3. a kind of power emergency according to claim 2 is commanded visual communication system, it is characterized in that, described 3G wireless communication module comprises for the modulation circuit that audio, video data is carried out Channel Modulation and the antenna of the audio, video data after being used for the transmission modulation.

4. a kind of power emergency according to claim 1 is commanded visual communication system, it is characterized in that, described 3G wireless-transmission network comprises interconnective network access server and ustomer premises access equipment, described network access server connects front end audio-video terminal, described ustomer premises access equipment connection management service end.

5. a kind of power emergency commander visual communication system according to claim 1 is characterized in that, described management and control service end comprises background server and management and control client, is the B/S framework between described background server and the management and control client.

6. a kind of power emergency commander visual communication system according to claim 5 is characterized in that, described management and control client is provided with for the management and control end audio ﹠ video equipment at management and control service end input and output audio, video data.

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