CN211019246U - Disaster area field multimedia emergency communication system - Google Patents

Abstract

The utility model discloses a disaster area scene multi-media emergency communication system, include: industrial mobile phones, emergency communication vehicles and command consoles; a portable base station is arranged on the emergency communication vehicle; the industrial mobile phone is used for collecting, displaying, transmitting and storing the video signals of the disaster area site; the system is also used for realizing real-time communication with a command console and an emergency communication vehicle; the emergency communication vehicle is used for providing wireless communication coverage for the disaster area site, receiving audio, video and image information transmitted by an industrial mobile phone and transmitting the information to the command console. People can know the site of the disaster area in time, and timely rescue is realized.

Description

Disaster area field multimedia emergency communication system

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of multimedia communication, especially, relate to on-spot multimedia emergency communication system in disaster area.

[ background of the invention ]

When some temporary emergent disasters occur, the understanding of the real-time conditions of the disaster area site is crucial, and the rescue task is often heavy and urgent. Information such as casualty conditions and rescue conditions of disaster areas and needed equipment and materials need to be communicated with a command center, and media also need to know the conditions of the disaster areas. However, most of the base stations adopted in the existing technical schemes are inherent in disaster areas, and the multimedia terminals adopt heavy equipment. However, during rescue, the base station on site may be damaged, and the equipment is heavy, so that it is inconvenient for rescue personnel to move, and the rescue rate is affected, and the best rescue effect cannot be achieved.

[ Utility model ] content

The utility model aims at providing a based on multimedia terminal, portable basic station and command console on-the-spot multimedia emergency communication system in disaster area as an organic whole, guaranteed personnel and the on-the-spot contact in disaster area, realize timely rescue.

The utility model adopts the following technical scheme: disaster area scene multi-media emergency communication system includes: industrial mobile phones, emergency communication vehicles and command consoles; a portable base station is arranged on the emergency communication vehicle; the industrial mobile phone is used for collecting, displaying, transmitting and storing the video signals of the disaster area site; the system is also used for realizing real-time communication with a command console and an emergency communication vehicle; the emergency communication vehicle is used for providing wireless communication coverage for the disaster area site, receiving audio, video and image information transmitted by an industrial mobile phone and transmitting the information to the command console.

Further, the industrial mobile phone comprises a high-definition camera, a network video server, an upper computer and a module for collecting audio information and realizing voice communication; the high-definition camera is used for completely acquiring field images and video information; the network video server is used for compressing the video signal and packing and transmitting the compressed video data; the upper computer is used for receiving the packed data through the local area network and playing the data; and meanwhile, the data storage module is also used for storing data through the recording module.

Furthermore, the emergency communication vehicle is also provided with a main system, the main system comprises a central control unit, a channel machine unit, an antenna feeder unit, a management terminal, a dispatching desk and user equipment, the channel machine unit, the management terminal, the dispatching desk and the user equipment are all connected with the central control unit, and the channel machine unit is connected with the antenna feeder unit.

The utility model has the advantages that: the multimedia emergency communication system integrating the industrial mobile phone, the portable base station and the command console is adopted, so that the information such as audio, video, images and the like of a site can be collected, and the information and the data of the site can be transmitted to an emergency communication vehicle in real time; the emergency communication vehicle is equivalent to a relay transponder and transmits the multimedia information to a rear command console, so that the command console can know the situations of disaster area sites and rescue at the first time, and great help is provided for issuing command commands and reducing more disaster situations.

[ description of the drawings ]

Fig. 1 is a schematic structural view of the disaster area on-site multimedia emergency communication system of the present invention;

FIG. 2 is a schematic diagram of video processing in an industrial handset;

FIG. 3 is a general block diagram of an emergency communication vehicle;

wherein: 1. an industrial mobile phone; 1-1. a high-definition camera; 1-2, network video server; 1-3, an upper computer; 2. an emergency communication vehicle; 2-1. a central control unit; 2-4. a channel machine unit; 2-5. an antenna feeder unit; 2-2, managing the terminal; 2-3, a dispatching desk; 2-6 user equipment; 3. a command console.

[ detailed description ] embodiments

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model discloses on-spot multimedia emergency communication system in disaster area, as shown in FIG. 1, include: the system comprises an industrial mobile phone 1, an emergency communication vehicle 2 and a command console 3; a portable base station is arranged on the emergency communication vehicle 2; the industrial mobile phone 1 is used for collecting, displaying, transmitting and storing video signals of disaster areas; the system is also used for realizing real-time communication with the command console and the emergency communication vehicle 2; and the emergency communication vehicle 2 is used for providing wireless communication coverage for the disaster area site, receiving audio, video and image information transmitted by the industrial mobile phone 1 and transmitting the information to the command console 3.

As shown in fig. 2, the industrial mobile phone 1 comprises a high-definition camera 1-1, a network video server 1-2, an upper computer 1-3 and a module for collecting audio information and realizing voice communication; the high-definition camera 1-1 is used for completely acquiring field images and video information; the network video server 1-2 is used for compressing the video signal and packing and transmitting the compressed video data; the upper computer 1-3 is used for receiving the packed data through the local area network and playing the data; and meanwhile, the data storage module is also used for storing data through the recording module.

As shown in fig. 3, the emergency communication vehicle 2 is further provided with a main system, the main system includes a central control unit 2-1, a channel unit 2-4, an antenna feeder unit 2-5, a management terminal 2-2, a dispatching desk 2-3 and user equipment 2-6, the channel unit 2-4, the management terminal 2-2, the dispatching desk 2-3 and the user equipment 2-6 are all connected with the central control unit 2-1, and the channel unit 2-4 is further connected with the antenna feeder unit 2-5.

The camera 1-1 in the industrial mobile phone 1 acquires digital signals, and if the signal volume is too large, the digital video signals are compressed and then can be stored and transmitted. At the display end, a corresponding decoder is also needed to play the compressed video file normally. The camera 1-1 is connected with a network video server 1-2, and the network video server 1-2 is responsible for compressing video signals, and further packing the compressed video data and transmitting the compressed video data to the outside through an RJ-45 port. The upper computer 1-3 receives the packed data through the local area network, and a user can decode the data packet on the upper computer 1-3 and then play the data packet through a player. Meanwhile, the upper computer 1-3 automatically stores the received video data into the memory through the recording module so as to play the video data later. The voice communication is realized by adopting traditional point-to-point communication, and information can be mutually transmitted and received by establishing three communication links between the industrial mobile phone 1 held by the on-site rescue personnel and the emergency communication vehicle 2 and the command console 3. The industrial mobile phone 1 is carried by professional rescuers and has the comprehensive multimedia functions. Through the on-vehicle basic station on the emergency communication car 2, can realize network transmission to command platform 3 acquires the information and carries out the command task very first time.

The utility model discloses be applied to the disaster area scene, there is the basic station often to receive the phenomenon damaged, that breaks down at the disaster area scene, can use the on-vehicle basic station on the emergency communication car 2 at this moment to transmit the signal as portable basic station, compensate because the communication vacancy that the trouble caused. The emergency communication vehicle 2 is also provided with a main system which comprises a central control unit, a channel machine unit, an antenna feeder unit, a management terminal, a dispatching desk and user equipment, wherein the channel machine unit, the antenna feeder unit, the management terminal, the dispatching desk and the user equipment are all connected with the central control unit. The central control unit of the vehicle-mounted communication system is equivalent to the integration of the whole control center equipment of the fixed base station communication system, namely the central control unit integrates a system main control unit, an exchange unit, a data acquisition unit, a base station control unit and a telephone interface unit and can complete the functions of the central control unit, the exchange unit, the data acquisition unit, the base station control unit and the telephone interface unit. The base station mainly completes the transceiving function of wireless signals. The signals of the conventional base station are transmitted as follows: control signaling, voice calls or data traffic information on the core network side is sent to the base station via the transport network. In 2G and 3G networks, signals are transmitted to a base station controller and then transmitted to a base station, the signals are processed by a base band and radio frequency at the side of the base station and then transmitted to an antenna through a radio frequency feeder to be transmitted, and a terminal finally receives radio waves transmitted by the antenna through a wireless channel and then demodulates the signals belonging to the terminal. The base station subsystem of the emergency communication vehicle 2 comprises a base station, a base station controller and wireless operation and maintenance equipment. The portable base station has the functions of wireless transmission, wireless reception, wireless control, frequency hopping, synchronization, coding, multiplexing and the like, adopts GSM900Hz equipment, has the capacity of 4/4/4 and has 12 TRXs in total. The portable base station controller has the functions of mobile station connection processing, wireless network management, wireless base station management, transmission network management, service concentration, transcoding, rate adjustment and the like, is responsible for controlling the BTS in the base station system, and can also control other BTSs in practical application. The BSC has the capacity of processing the traffic volume larger than 315Erl, provides a completely standard A interface, ensures the intercommunication and interconnection with MSCs of different manufacturers, and can simultaneously support the mixed access of two devices of GSM 900/1800. The A-bis interface provides 12:1 multiplexing, i.e., one E1 supports at least 12 TRXs. The wireless operation and maintenance equipment is responsible for centralized and decentralized operation and maintenance of the whole base station system, and serves as an intelligent interface between the system and a system manager to ensure that structural parameters, measurement and description work are carried out in a continuous and good state. The wireless operation maintenance equipment is connected with an industrial mobile phone and a rear command console which are equipped by rescue personnel through signals transmitted by a base station. The vehicle-mounted base station using the emergency communication vehicle 2 has extremely high performance reliability and safety, and the vehicle has good passing capacity and shock-absorbing capacity, so that the vehicle-mounted base station is not easy to damage, has good stability, and is convenient for signal transmission in an emergency disaster area.

The utility model discloses be furnished with emergent command dispatch center, command board 3 promptly to the disaster area scene. The command console 3 is located at a far end, receives and processes voice, image and video signals from the emergency communication vehicle 2 through a director switching system, and transmits the switched effective pictures and sound to other communication nodes after data conversion such as analysis, coding and encryption. When a disaster occurs, the command console 3 needs to know the situation of the rescue scene in real time and issue command commands remotely. The command console 3 can provide information basis for the whole set of system to process various events. Such as command scheduling, lead supervision systems, emergency plan systems, 12365 emergency command systems, etc. The system can be connected to a sound console through a special sound amplification terminal and is used for amplifying sound to a sound system through the sound console; the system may also be connected to a video wall or video display device via a VGA line. The command console 3 is connected through IP, and communicates with the emergency communication vehicle through IP network transmission control signaling, the voice communication channel adopts the traditional PSTN mode, and the PSTN distinguishes voice and data based on circuit switching, can guarantee voice call and call quality, and the call delay is less, has guaranteed the ageing of voice communication. The seat of the command console 3 adopts a double-handle double-channel mode, so that the communication of another handle channel can be prevented from being influenced under the condition that any one handle channel is in fault.

The utility model discloses in, command console 3 need carry out video conference with emergency communication car 2 when necessary, and command console 3's system is connected with video conference through two kinds of modes: a signaling mode based on digital relay E1 and a SIP protocol mode based on IP networks. In order to transmit the situation of the disaster area site to each department of the command console 3 in real time, the general system of the command console 3 needs to be connected with a sound system, and the central staff of the command console can carry out sound amplification conference on meeting places and other places needing sound amplification through a handheld telephone of a command dispatching system, a common telephone, a conference microphone and the like in any place through a special sound amplification terminal, an analog sound amplification terminal and an IP sound amplification terminal and is connected with the sound system of a sound console and the like, so that the central staff of the command console can transmit messages to other people in time and can also transmit commands through the sound amplification system. The emergency communication vehicle 2 transmits video and image files to the command console 3, the command console 3 is provided with a large-screen display system, and the large-screen display system is mainly connected with the control system through a VGA and can move command scheduling pictures to the large screen for display.

The utility model discloses in, adopt industry cell-phone, portable basic station and command console multimedia emergency communication system as an organic whole, not only can gather information such as on-the-spot audio frequency, video, image, can also transmit emergency communication car to these information and on-the-spot data in real time.

Claims (3)

1. Disaster area scene multi-media emergency communication system, its characterized in that includes: the system comprises an industrial mobile phone (1), an emergency communication vehicle (2) and a command console (3); a portable base station is arranged on the emergency communication vehicle (2); the industrial mobile phone (1) is used for collecting, displaying, transmitting and storing video signals of disaster areas; the system is also used for realizing real-time conversation with the command console and the emergency communication vehicle (2); the emergency communication vehicle (2) is used for providing wireless communication coverage for the disaster area site, receiving audio, video and image information transmitted by the industrial mobile phone (1) and transmitting the information to the command console (3).

2. The disaster area scene multimedia emergency communication system according to claim 1, wherein the industrial mobile phone (1) comprises a high definition camera (1-1), a network video server (1-2), an upper computer (1-3) and a module for collecting audio information and realizing voice communication; the high-definition camera (1-1) is used for completely acquiring field images and video information; the network video server (1-2) is used for compressing video signals and packing and transmitting the compressed video data; the upper computer (1-3) is used for receiving the packed data through the local area network and playing the data; and meanwhile, the data is stored through a recording module.

3. The disaster area on-site multimedia emergency communication system according to claim 1 or 2, wherein a main system is further arranged on the emergency communication vehicle (2), the main system comprises a central control unit (2-1), a channel machine unit (2-4), an antenna feeder unit (2-5), a management terminal (2-2), a dispatching desk (2-3) and user equipment (2-6), the channel machine unit (2-4), the management terminal (2-2), the dispatching desk (2-3) and the user equipment (2-6) are all connected with the central control unit (2-1), and the channel machine unit (2-4) is connected with the antenna feeder unit (2-5).

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