CN106791654A - A kind of power emergency repair multimedia command dispatching system - Google Patents

Abstract

The invention discloses a kind of power emergency repair multimedia command dispatching system, it is applied to circuit work high above the ground, emergency first-aid repair and hazard weather spy and patrols etc. in work, based on bidirectional audio-video passage, the system includes：Backstage command terminal, call server and front operation terminal, scheduling system in the present invention is to be to rely on bidirectional audio-video passage, with functions such as video acquisition, data acquisition, video callings, and one or more business can be carried out by video directing dispatching desk simultaneously, the system can be used for Field Force, and video is reported, receives visible instructions whenever and wherever possible, decision-maker's video participative decision making whenever and wherever possible, shared decision information, fast synergistic decision-making etc., in can be widely applied for production, management and the accident emergency command scheduling of power department.

Description

A multimedia command and dispatch system for electric power emergency repair

technical field

The invention relates to the technical field of electric power communication, and more specifically, relates to a multimedia command and dispatch system for electric power emergency repair.

Background technique

There are many sites for electric power operations, especially line operations, which often need to be carried out under high-altitude conditions. Since it is impossible to take into account each site or each operation at the same time, and due to operating conditions, it is impossible to guide the operation at close range under high-altitude conditions. The quality of work and construction technology often require detailed research before construction or telephone communication during the operation, which is very inconvenient. In addition, when encountering natural disasters and emergencies, the command personnel cannot understand the on-site situation of the operators in detail and in real time, and can only use mobile phones or satellite phones, and sometimes use the power emergency communication system.

At present, although the national grid mobile emergency communication system using VSAT satellite communication as the means of communication transmission covers some network provincial companies, satellite communication vehicles and portable satellite communication stations provide a mobile range covering the entire region, initially building the company's emergency response system. Communication command capability. However, the emergency system is still in the development stage, and there are the following two deficiencies: First, because the mainstream power emergency communication terminals include handheld terminals, pads, and individual helmet terminals, the overall integration level is not high enough, and the portability is insufficient, so it is difficult to use them in real It plays a role when needed; second, because the mainstream power emergency communication system only realizes the voice trunking dispatching function and does not support video trunking dispatching, it cannot realize two-way, multi-party audio and video real-time communication between the commander and the on-site emergency repair operators.

Contents of the invention

In view of this, the present invention provides a multimedia command and dispatch system for electric power emergency repair,

To achieve the above object, the present invention provides the following technical solutions:

A multimedia command and dispatch system for electric power emergency repair, which is applied to high-altitude operations, emergency repairs, and disaster weather special inspections. Based on two-way audio and video channels, the system includes: a background command terminal, a call server, and a front-end operation terminal. Among them:

The background command terminal, the call server and the front-end operation terminal are connected through wireless communication to transmit the video information and audio information;

The background command terminal is used to view the on-site operation video information and the audio information of the operators, and transmit the audio information of the background command personnel to the on-site operators;

The call server is used for user call control and processing, and completes control of call establishment, maintenance and release for basic multimedia services, including call processing, connection control, intelligent call trigger detection and resource control;

The front-end operation terminal is used to collect the video of the operation site and the audio information of the operator, and transmit it to the background command terminal through the wireless network, and receive and play the voice information from the background command terminal, and communicate with The background commands the terminal to perform real-time audio and video two-way communication.

Wherein, the background command terminal is a notebook, a tablet computer or an intelligent mobile terminal.

Wherein, the front-end operation terminal is a smart wearable audio and video terminal device.

Wherein, the smart wearable audio-video terminal device is connected to the smart mobile terminal through a data line, and the smart mobile terminal supplies power for the smart wearable audio-video terminal device.

Wherein, the smart wearable audio and video terminal device can perform HD720P high-definition video shooting, and the resolution is 2048*1536.

Wherein, the smart wearable audio-video terminal device adopts a single-ear earphone.

Wherein, the wireless communication adopts a power wireless private network or a network of communication operators such as China Mobile, China Unicom, and China Telecom.

It can be seen from the above technical solutions that, compared with the prior art, the present invention discloses a multimedia command and dispatch system for electric power emergency repair, which is applied to high-altitude operations on lines, emergency repairs, and special patrols in disaster weather, etc., based on two-way audio and video channels , the system includes: a background command terminal, a call server and a front-end operation terminal, wherein: the background command terminal, the call server and the front-end operation terminal are connected through wireless communication to transmit video information and audio information; the background command terminal is used for View the video information of on-site operations and the audio information of the operators, and transmit the audio information of the background commanders to the on-site operators; the call server is used for user call control and processing, and completes call establishment, maintenance and communication for basic business multimedia services Release and other controls, including call processing, connection control, intelligent call trigger detection and resource control; front-end operation terminal, used to collect job site video and operator audio information, and transmit them to the background command terminal through the wireless network, and receive information from The voice information of the command terminal in the background is played, and real-time audio and video two-way communication is carried out with the command terminal in the background. The dispatching system in the present invention is based on two-way audio and video channels, has functions such as video collection, data collection, and video calls, and can simultaneously conduct one or more services through the video command and dispatching platform. The system can be used by on-site personnel anytime and anywhere Video reporting, receiving visual instructions, video participation of decision makers anytime, anywhere, sharing of decision information, rapid collaborative decision-making, etc., can be widely used in the production, management and emergency command and dispatch of the power sector.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

FIG. 1 is a schematic structural diagram of a multimedia command and dispatch system for electric power emergency repair provided by an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a multimedia command and dispatch system for electric emergency repair provided by an embodiment of the present invention.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to accompanying drawing 1, which is a schematic structural diagram of a multimedia command and dispatch system for electric power emergency repair provided by an embodiment of the present invention. As shown in Figure 1, the present invention discloses a multimedia command and dispatch system for electric power emergency repair, which is applied to high-altitude operations on lines, emergency repairs, and special patrols in disaster weather. Based on two-way audio and video channels, the system specifically includes: background Command terminal 101, call server 102 and front-end operation terminal 103, wherein:

The background command terminal 101, the call server 102 and the front-end operation terminal 103 are connected through wireless communication to transmit video information and audio information.

The background command terminal 101 is used to view the on-site operation video information and the audio information of the operators, and transmits the audio information of the background command personnel to the on-site operators; the call server 102 is used for user call control and processing, and is a basic service The multimedia service completes the control of call establishment, maintenance and release, including call processing, connection control, intelligent call trigger detection and resource control; the front-end operation terminal 103 is used to collect the video of the operation site and the audio information of the operator, and pass through the The wireless network transmits to the background command terminal, and receives voice information from the background command terminal, plays it, and performs real-time audio and video two-way communication with the background command terminal.

Specifically, as shown in FIG. 1 , the background command terminal 101 can be a notebook, a tablet computer or a smart mobile terminal, or a desktop computer, and the application system includes three operating systems of WINDOWS, ANDROID and IOS.

Specifically, for call control and processing, the call server 102 can complete control functions such as call establishment, maintenance, and release for basic services/multimedia services, including call processing, connection control, intelligent call trigger detection, and resource control; the call server 102 supports Basic two-party call control functions and multi-party call control functions.

Service provision/support function: the server supports basic voice services and multimedia services; protocol processing function: the server supports SIP, SDP, XMPP, Telnet and other protocols, and the SIP protocol adopted by the server supports UDP and TCP bearer; access authentication function: server It can authenticate each call request of the user, and reject and discard the call request initiated by the user who has not passed the authentication. The server can send the registration and call information of the user terminals within the jurisdiction to the authentication center for user authentication and authorization.

The performance and reliability of the call server: the call completion rate reaches 99.99%; call processing capacity: 1000 times/h; delay: no more than 1s; and the server has high reliability and high stability.

Based on the serious interconnection and intercommunication problems between domestic operators, there are serious packet loss problems in video calls, resulting in video calls not being connected or video calls with poor quality, mosaics, delays, pauses, etc. The server supports the dual-line single-IP network solution and intelligently selects the routing scheme to ensure the completion rate and call quality of video calls.

The front-end operation terminal used for electric power emergency repair and on-site operation must be easy to carry and use, and does not occupy the hands of the on-site personnel, and does not impose a burden on the body. Therefore, this invention will use smart wearable audio and video terminals to release the hands of the on-site personnel. Greatly improve work efficiency, please refer to the accompanying drawing 2, which is a schematic structural diagram of a multimedia command and dispatch system for electric emergency repair provided by an embodiment of the present invention. As shown in Figure 2, the front-end operation terminal 103 can choose a smart wearable audio and video terminal device. The smart mobile terminal is connected stably, and the transmission bandwidth is still guaranteed even when shooting high-definition video; the smart mobile terminal can supply power for the smart wearable audio and video terminal device through the data cable, and there is no need to charge the smart wearable audio and video terminal device separately; Wearable audio and video terminal equipment can shoot HD720P high-definition video with a resolution of 2048*1536; smart wearable audio and video terminal equipment uses single-ear earphones. When working, the device does not need to hold a smart mobile terminal for on-site shooting, and the lens can follow the eyesight at any time to ensure that all the scenes seen by the eyes are recorded or transmitted to the command center in real time.

Specifically, the wireless communication adopts a power wireless private network or a network of communication operators such as China Mobile, China Unicom, and China Telecom.

In the process of power operation supervision, the commander needs to supervise and guide multiple work sites at the same time. The on-site personnel can conduct two-way real-time audio and video calls with the commander, and the on-site personnel can also communicate with each other. This project intends to use point-to-point, multi-point audio and video communication technology.

In the process of data information transmission, in the channel with limited bandwidth, the use of compression coding technology to reduce the amount of transmitted data is an important means to improve the communication speed. For users who use the communication operator's network for video transmission, the use of high-efficiency video compression coding technology can also greatly save monthly traffic expenses. This project intends to use H.264HighProfile technology to achieve video compression.

When the present invention is applied to emergency repair work, masters and technical experts provide remote guidance for the emergency site; when the line is working at heights, the command center provides technical guidance to the workers working at heights to ensure the construction process and quality; during special training in disaster weather, the command center can Keep abreast of the surrounding environment and the situation of the operators in a timely manner, and provide the necessary basis for scientific decision-making.

To sum up, the present invention discloses a multimedia command and dispatch system for electric power emergency repair, which is applied to high-altitude operations on lines, emergency repairs, and special patrols in disaster weather. Based on two-way audio and video channels, the system includes: a background command terminal, The call server and the front-end operation terminal, among which: the background command terminal, the call server and the front-end operation terminal are connected through wireless communication to transmit video information and audio information; the background command terminal is used to view the on-site operation video information and the operating personnel Audio information, and transmit the audio information of the background command personnel to the on-site operators; the call server is used for user call control and processing, and completes call establishment, maintenance and release control for basic business multimedia services, including call processing, connection Control, intelligent call trigger detection and resource control; the front-end operation terminal is used to collect the video of the operation site and the audio information of the operator, and transmit it to the background command terminal through the wireless network, and receive the voice information from the background command terminal to carry out Play, real-time audio and video two-way communication with the background command terminal. The dispatching system in the present invention is based on two-way audio and video channels, has functions such as video collection, data collection, and video calls, and can simultaneously conduct one or more services through the video command and dispatching platform. The system can be used by on-site personnel anytime and anywhere Video reporting, receiving visual instructions, video participation of decision makers anytime, anywhere, sharing of decision information, rapid collaborative decision-making, etc., can be widely used in the production, management and emergency command and dispatch of the power sector.

It should be noted that each embodiment in this specification is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. For the same and similar parts in each embodiment, refer to each other, that is, Can.

The method proposed by the present invention has been described above with reference to the accompanying drawings, and the description of the above embodiments is only used to help understand the core idea of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and application range, such as a hybrid power system in which both the front and rear axles are driven by motors. In summary, the contents of this specification should not be construed as limiting the present invention.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. An electric power emergency repair multimedia command and dispatch system is characterized in that, it is applied in work such as high-altitude operation, emergency repair and disaster weather special patrol, based on two-way audio and video channels, the system includes: background command terminal, call server and Front-end operation terminal, in which: The background command terminal, the call server and the front-end operation terminal are connected through wireless communication to transmit the video information and audio information; The background command terminal is used to view the on-site operation video information and the audio information of the operators, and transmit the audio information of the background command personnel to the on-site operators; The call server is used for user call control and processing, and completes control of call establishment, maintenance and release for basic multimedia services, including call processing, connection control, intelligent call trigger detection and resource control; The front-end operation terminal is used to collect the video of the operation site and the audio information of the operator, and transmit it to the background command terminal through the wireless network, and receive and play the voice information from the background command terminal, and communicate with The background commands the terminal to perform real-time audio and video two-way communication. 2. The electric power emergency repair multimedia command and dispatch system according to claim 1, wherein the background command terminal is a notebook, a tablet computer or an intelligent mobile terminal. 3. The multimedia command and dispatch system for electric power emergency repair according to claim 1, wherein the front-end operation terminal is an intelligent wearable audio and video terminal device. 4. The electric power emergency repair multimedia command and dispatch system according to claim 3, wherein the smart wearable audio and video terminal equipment is connected with a smart mobile terminal through a data line, and the smart mobile terminal is the smart mobile terminal. Power supply for wearable audio and video terminal equipment. 5. The multimedia command and dispatch system for electric power emergency repair according to claim 3, wherein the smart wearable audio and video terminal device can shoot HD720P high-definition video with a resolution of 2048*1536. 6. The multimedia command and dispatch system for electric power emergency repair according to claim 3, wherein the smart wearable audio and video terminal device adopts a single-ear earphone. 7. The multimedia command and dispatch system for emergency repair of electric power according to claim 1, wherein the wireless communication adopts a private electric power wireless network or a network of communication operators such as China Mobile, China Unicom, and China Telecom.