Emergency communication command system

Abstract

The utility model belongs to the technical field of emergency communication, and particularly relates to an emergency communication command system which comprises an optional box and an emergency communication device connected with the optional box, and the emergency communication device is connected with a rear command center through radio. The emergency communication equipment comprises an information processing box and an accessory box connected with the information processing box, the information processing box is connected with a selection and distribution box, and the information processing box is connected with a rear command center through radio. The server is used for receiving and storing on-site audio and video data collected by the selection and distribution box and the accessory box, performing centralized management and performing remote communication with a rear command center; the accessory box is also used for playing the on-site audio and video data collected by the selection and distribution box and cooperating with the information processing box for commanding office work. According to the utility model, conference decision making, command issuing and command scheduling can be carried out, the field rescue and relief emergency command efficiency can be greatly improved, and the life and property safety of people in disaster areas can be guaranteed to the greatest extent.

Description

Technical Field

[0001] The utility model belongs to the technical field of emergency communications, and in particular relates to an emergency communication command system. Background Art

[0002] Emergency management is of great practical importance to many countries. my country is in a period of rapid industrialization and urbanization, facing the coexistence of various natural disasters, production safety accidents, public health incidents, social security incidents, and international security incidents, which brings new challenges to my country's emergency management work.

[0003] In recent years, with the frequent occurrence of natural disasters and emergencies, people have higher and higher requirements for the performance and functions of communication and command products. However, traditional communication and command products have problems such as simple functions, limited communication methods and low market utilization rate. They cannot meet the emergency rescue needs of high functional integration, fast and convenient construction, and fast and flexible transportation.

[0004] In view of this, the inventor provides an emergency communication command system to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to overcome the shortcomings of the above-mentioned prior art and propose an emergency communication command system. The system forms a miniaturized emergency communication command system integrating on-site / remote real-time decision-making, command and dispatching functions by setting an option box, an accessory box and emergency communication equipment. The system can carry out emergency rescue command tasks, and a temporary command center can be quickly built after arriving at the emergency site to meet the needs of multi-person meeting command, realize on-site command office and conduct real-time video conference with the rear command center.

[0006] The purpose of the utility model is to solve the problem through the following technical solutions:

[0007] The utility model provides an emergency communication command system, comprising a matching box and an emergency communication device connected to the matching box, wherein the emergency communication device is connected to a rear command center via radio;

[0008] The emergency communication equipment includes an information processing box and an accessory box connected to the information processing box. The information processing box is connected to the optional box, and the information processing box is connected to the rear command center via radio, and is used to receive and store the on-site audio and video data collected by the optional box and the accessory box and perform centralized management, as well as remote communication with the rear command center; the accessory box is also used to play the on-site audio and video data collected by the optional box and cooperate with the information processing box to conduct command office.

[0009] Furthermore, the information processing box includes a high-definition recorder, a multi-image processor, a video conferencing terminal, a satellite modem, a single-soldier image transmission receiver, a mixer, a public network 4G wireless image transmission, a network switch, a wireless microphone receiver, a plurality of distributors and a power distribution socket;

[0010] The plurality of distributors include a first SDI distributor, a second SDI distributor, a first DVI distributor, a second DVI distributor, and a VGA distributor;

[0011] The HDMI output interface of the high-definition video recorder is connected to the HDMI input interface of the multi-screen processor; the HDMI output interface of the multi-screen processor is connected to the HDMI input interface of the public network 4G wireless image transmission, and the public network 4G wireless image transmission is used to transmit live audio and video data to the rear command center. The SDI output interface of the individual image transmission receiver is connected to the first SDI input interface of the high-definition video recorder and the multi-screen processor respectively through the first SDI distributor, and the RCA output interface of the individual image transmission receiver is connected to the first RCA input interface of the mixing console, the RCA output interface of the video conferencing terminal is connected to the second RCA input interface of the mixing console, the XRL output interface of the mixing console is connected to the XRL input interface of the video conferencing terminal, and the DVI output interface of the video conferencing terminal is connected to the first A DVI distributor is respectively connected to the first DVI input interface of the high-definition video recorder and the multi-screen processor, the second DVI output interface of the multi-screen processor is connected to the DVI input interface of the video conferencing terminal, the power ends of the individual image transmission receiver, the network switch, the satellite modem, the mixer, the multi-screen processor, the video conferencing terminal, the high-definition video recorder, the public network 4G wireless image transmission and the wireless microphone receiver are all connected to the power distribution socket; the wireless microphone receiver is connected to the mixer, the first SDI distributor, the second SDI distributor, the first DVI distributor, the second DVI distributor and the VGA distributor are all connected to the power distribution socket through a circuit adapter, and the RJ45 network ports of the video conferencing terminal, the high-definition video recorder, the satellite modem and the multi-screen processor are all connected to the network switch.

[0012] Further, the accessory box includes a portable computer, an IP phone, a digital conference camera, a single-soldier image transmission transmitter, a high-definition projector, and an omnidirectional microphone;

[0013] The portable computer and the IP phone are both connected to the network switch, the digital conference camera and the omnidirectional microphone are both connected to the video conferencing terminal for holding local or remote video conferences, and the DVI output interface of the digital conference camera is connected to the second DVI input interface of the high-definition recorder and the multi-screen processor through a second DVI distributor, the individual soldier image transmission transmitter is used to transmit the collected on-site audio and video data to the individual soldier image transmission receiver via radio, and the high-definition projector is connected to the multi-screen processor for displaying multiple screens on the same screen.

[0014] Furthermore, the accessory box also includes a printer-scanner, a wireless microphone, a speaker and a network surveillance camera. The printer-scanner and the network surveillance camera are both connected to a network switch. The wireless microphone is used to transmit signals to a wireless microphone receiver, and the speaker is connected to a mixing console.

[0015] Furthermore, the optional box includes a private network 4G box, a satellite antenna system box and a drone image transmission box. The private network 4G box and the drone image transmission box are both connected to the information processing box for collecting on-site audio and video data and transmitting them to the information processing box; the satellite antenna system box is connected to the information processing box for providing a satellite communication transmission link.

[0016] Furthermore, the private network 4G box includes a private network 4G base station and a private network 4G handset. The VGA output interface of the private network 4G base station is connected to the VGA input interfaces of the high-definition recorder and the multi-screen processor respectively through a VGA distributor. With the private network 4G base station as the center, a voice communication and video communication service coverage area with a radius of 3km to 6km is formed. The private network 4G handset is used to collect on-site audio and video data within the service coverage area and transmit it to the high-definition recorder and the multi-screen processor respectively through the private network 4G base station.

[0017] Furthermore, the satellite antenna system box includes a power divider and a power amplifier connected to the information processing box, the power divider and the power amplifier are both connected to a satellite antenna, the power amplifier is connected to a power module, the power divider is connected to an antenna controller, and the satellite antenna system box is used to provide a satellite communication transmission link.

[0018] Furthermore, the drone image transmission box includes a drone carrying a camera, a drone image transmission transmitter and a drone image transmission receiver. The drone transmits the collected on-site audio and video data to the drone image transmission receiver via the drone image transmission transmitter. The SDI output interface of the drone image transmission receiver is connected to the second SDI input interface of the high-definition recorder and the multi-screen processor through a second SDI distributor, and the power end of the drone image transmission receiver is connected to the power distribution socket through a power adapter.

[0019] Furthermore, the first SDI distributor, the second SDI distributor, the first DVI distributor, the second DVI distributor and the VGA distributor are all 1-to-2 distributors.

[0020] Furthermore, the information processing box is also provided with a single-soldier receiving antenna and a public network 4G wireless image transmission antenna.

[0021] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0022] The utility model discloses an emergency communication command system, which can realize the functions of key target visualization, real-time regional control, three-dimensional information acquisition, digital situation handling and the like by setting an optional box and emergency communication equipment. The whole system covers each process of audio and video collection, processing and distribution, and provides a strong guarantee for the uploading and issuing of emergency command information. It can be widely used in basic applications of industries such as the National Mobilization Office, public security, armed police, fire fighting, earthquake, and government emergency offices. At the same time, it can also greatly improve the efficiency of emergency command for field disaster relief, and maximize the protection of the lives and property of people in disaster areas. The emergency communication command system highlights the characteristics of modular design, convenient and fast construction, interconnection of multiple communication modes, and convenience for small vehicles or manpower transportation. It has complete functions, high integration, convenient carrying, simple operation, and multi-network access. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings herein are incorporated into and constitute a part of this specification, and together with the description, are used to explain the principles of the present utility model.

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0025] Figure 1 It is a schematic diagram of the composition of the emergency communication system of the utility model;

[0026] Figure 2 It is a schematic diagram of the connection relationship between the internal equipment and the external equipment of the information processing box of the utility model;

[0027] Figure 3 It is a schematic diagram of the signal flow of the emergency communication command system of the utility model;

[0028] Figure 4 This is a schematic diagram of the structure inside the information processing box of the utility model;

[0029] Figure 5 This is the connection relationship of the external interface equipment of the information processing box of the utility model.

[0030] Among them: 1 is an optional box; 2 is an emergency communication device; 11 is a private network 4G box; 12 is a satellite antenna system box; 13 is a drone image transmission box; 21 is an information processing box; 22 is an accessory box; 210 is a high-definition recorder; 211 is a multi-screen processor; 212 is a video conferencing terminal; 213 is a satellite modem; 214 is a single-soldier image transmission receiver; 215 is a mixer; 216 is a public network 4G wireless image transmission; 217 is a network switch; 218 is a wireless microphone receiver; 219 is a plurality of distributors; 220 is a power distribution socket; 221 is a printer-scanner all-in-one machine; 222 is a portable computer; 223 is a network surveillance camera; 224 is an IP phone; 225 is a digital conference camera; 226 is a single-soldier image transmission transmitter; 227 is a high-definition projector; 228 is a wireless microphone; 229 is an omnidirectional microphone; 230 is a speaker. DETAILED DESCRIPTION

[0031] Here, exemplary embodiments will be described in detail, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the utility model. Instead, they are only examples of devices consistent with some aspects of the utility model as detailed in the attached claims.

[0032] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0033] See also Figure 1 to Figure 5 The utility model provides an emergency communication command system, including an optional box 1, the optional box 1 is wiredly connected to an emergency communication device 2, and the emergency communication device 2 is connected to a rear command center via radio;

[0034] The optional box 1 is used to collect on-site audio and video data and send it to the emergency communication device 2;

[0035] The emergency communication equipment 2 includes an information processing box 21 and an accessory box 22 connected thereto, wherein the information processing box 21 is connected to the optional box 1, and the information processing box 21 is connected to the rear command center via radio, and is used to receive and store the on-site audio and video data collected by the optional box 1 and the accessory box 22 and to centrally manage them, hold local video conferences, and communicate remotely with the rear command center; the accessory box 22 is also used to play the on-site audio and video data collected by the optional box 1, hold local or remote video conferences in conjunction with the information processing box 21, conduct on-site meeting video monitoring, and print and scan documents for command office work.

[0036] like Figure 2 As shown, the information processing box 21 includes a high-definition video recorder 210, a multi-image processor 211, a video conferencing terminal 212, a satellite modem 213, a single-soldier image transmission receiver 214, a mixer 215, a public network 4G wireless image transmission 216, a network switch 217, a wireless microphone receiver 218, a plurality of distributors 219 and a power distribution socket 220;

[0037] The plurality of distributors 219 include a first SDI distributor, a second SDI distributor, a first DVI distributor, a second DVI distributor, and a VGA distributor;

[0038] The HDMI output interface of the high-definition video recorder 210 is connected to the HDMI input interface of the multi-screen processor 211 for transmitting the audio and video data stored therein; the HDMI output interface of the multi-screen processor 211 is connected to the HDMI input interface of the public network 4G wireless image transmission 216, and the public network 4G wireless image transmission 216 is used to transmit the on-site audio and video data to the rear command center. The SDI output interface of the individual image transmission receiver 214 is connected to the first SDI input interface of the high-definition video recorder 210 and the multi-screen processor 211 respectively through the first SDI distributor, and the RCA output interface of the individual image transmission receiver 214 is connected to the first RCA input interface of the mixing console 215, the RCA output interface of the video conferencing terminal 212 is connected to the second RCA input interface of the mixing console 215, the XRL output interface of the mixing console 215 is connected to the XRL input interface of the video conferencing terminal 212, and the DVI output interface of the video conferencing terminal 212 is connected to the first DVI distributor. The distributor is connected to the first DVI input interface of the high-definition video recorder 210 and the multi-image processor 211 respectively, the second DVI output interface of the multi-image processor 211 is connected to the DVI input interface of the video conferencing terminal 212, the power supply ends of the individual image transmission receiver 214, the network switch 217, the satellite modem 213, the mixer 215, the multi-image processor 211, the video conferencing terminal 212, the high-definition video recorder 210, the public network 4G wireless image transmission 216 and the wireless microphone receiver 218 are all connected to the power distribution socket 220; the wireless microphone receiver 218 is connected to the mixer 215, the first SDI distributor, the second SDI distributor, the first DVI distributor, the second DVI distributor and the VGA distributor are all connected to the power distribution socket 220 through the circuit adapter, and the RJ45 network ports of the video conferencing terminal 212, the high-definition video recorder 210, the satellite modem 213 and the multi-image processor 211 are all connected to the network switch 217.

[0039] In the present invention, the total weight of the information processing box 21 does not exceed 50kg, and it includes a video interface, an audio interface, a network interface and a power interface, specifically including:

[0040] Video interface: Information processing box 21 has 14 video input interfaces (4 VGA, 4 HDMI, 3 SDI, 3 DVI) and 3 video output interfaces (1 HDMI, 2 DVI). The maximum supported resolution of all video input interfaces is 1920*1200@60Hz. The maximum output resolution of 1 video output interface HDMI is 4K*2K@30Hz. The 3 DVI output interfaces all support multi-screen output. The maximum output resolution of DVI is 1920*1200@60Hz.

[0041] Audio interface: The information processing box 21 has 4-way Canon female audio input interface (XLR-3 pin (female) * 4), 2-way Canon male (XLR-3 pin (male) * 2) audio output interface, and 1-way USB omnidirectional microphone audio input interface, which is responsible for the centralized control of the voice playback of the entire system.

[0042] Power interface: The internal equipment of the information processing box 21 is powered by two 8-way PDU power sockets, each with one external three-core power plug, and a single unit can support power supply for up to 8 devices. Among them, there are 15 devices that need to be powered in the information processing box, 6 of which are directly powered by AC220V, and 9 need to add an adapter to convert AC220V to DC power supply, of which 6 are distributors.

[0043] Specifically, in this embodiment, the high-definition video recorder 210 supports 1080P@60 frame encoding, has 2-channel HDMI, 2-channel SDI, 2-channel VGA, and 2-channel DVI signal inputs, supports 4-channel screen display (2-channel SDI+2-channel VGA / 2-channel DVI / 2-channel HDMI), 1-channel HDMI video output, which meets the simultaneous recording of 6-channel videos (storage capacity 2T), and the audio and video output signals of peripheral devices can be centrally connected to the VGA, DVI, SDI, and HDMI interfaces of the high-definition video recorder 210 and the multi-screen processor 211 through a 1-to-2 distributor; the multi-screen processor 211 supports 16 channels of 4 types of video signal inputs, namely 4-channel HDMI, 4-channel VGA, 4-channel DVI, and 4-channel SDI, that is, 16 video input interfaces of 4 types, and the video output interfaces are HDMI and DVI, that is, 5 output interfaces, and 4-channel DVI output interfaces.

[0044] The information processing box 21 is equipped with a public network 4G wireless image transmission 216 and a satellite modem 213. In areas covered by 3 / 4G signals, the public network 4G wireless image transmission 216 and the video conferencing terminal 212 can be used to independently hold remote video conferences and two-way remote transmission of data. When the 3 / 4G signal cannot cover remote areas, the satellite modem 213 interface inside the information processing box 21 needs to be connected to the satellite antenna, power amplifier, antenna controller, power divider and other equipment of the optional box 1 to provide a satellite communication transmission link for satellite communication with the rear command center, video conferencing and long-distance data transmission. The mixer 215 realizes centralized control of voice playback, and it is also connected to the audio interface of the portable computer 222. Specifically, the audio interface of the portable computer 222 is connected to the in3 / XLR (female) interface.

[0045] Further, the accessory box 22 includes a printer-scanner 221, a portable computer 222, a network surveillance camera 223, an IP phone 224, a digital conference camera 225, a single-soldier image transmission transmitter 226, a high-definition projector 227, a wireless microphone 228, an omnidirectional microphone 229, a speaker 230, a foldable screen and a bracket;

[0046] The printer-scanner 221, portable computer 222, network surveillance camera 223, and IP phone 224 are all connected to the network switch 217. The digital conference camera 225 and the omnidirectional microphone 229 are all connected to the video conferencing terminal 212 for holding local or remote video conferences. The DVI output interface of the digital conference camera 225 is connected to the second DVI input interface of the high-definition recorder 210 and the multi-screen processor 211 through a second DVI distributor. The individual image transmission transmitter 226 is used to transmit the collected on-site audio and video data to the individual image transmission receiver 214 via radio. The wireless microphone 228 is used to transmit signals to the wireless microphone receiver 218. The speaker 230 is connected to the mixing console 215. The high-definition projector 227 is connected to the multi-screen processor 211 for displaying multiple images on the same screen.

[0047] Specifically, the portable computer 222, the integrated printer and scanner 221, the IP phone 224, and the network surveillance camera 223 are connected to the in1 / RJ45, in2 / RJ45, in3 / RJ45, and in4 / RJ45 interfaces of the information processing box 21 in sequence; the digital conference camera 225 is connected to the in21 / DVI interface of the information processing box 21; the high-definition projector 227 is connected to the out1 / HDMI interface of the information processing box 21; the speaker 230 is connected to the out / XLR (male) interface of the information processing box 21; and the omnidirectional microphone 229 is connected to the in / USB interface of the information processing box 21. The individual soldier image transmission transmitter 226 is a digital DV with a transmitter and a backpack terminal and other equipment.

[0048] Specifically, the total weight of the accessory box 22 of the utility model does not exceed 40kg. It takes the information processing box 21 as a platform and is used in conjunction with the various devices in the accessory box 22. The various audio and video input and output interfaces reserved in the information processing box 21 are connected to the peripheral optional box 1 and the various devices in the accessory box 22, realizing interconnection with various application platforms and having strong device access capabilities.

[0049] It should be noted that, with the high-definition recorder 210 and the multi-screen processor 211 as the platform, the video signals of the front-line individual image transmission transmitter 226, the network monitoring camera 223, the drone image transmission transmitter, the video conferencing terminal 212, the private network 4G handheld device and other devices can be obtained, and the wall segmentation, recording, storage and other processing functions of the multi-screen video can be controlled. The output 4K high-definition video signal can be used on the high-definition projector 227 to realize the same-screen display of the video conferencing screen and the drone image transmission transmitter, the private network 4G handheld device, the individual image transmission transmitter 226 and other video signals, meeting the significant characteristics of high degree of integration and modularization, strong information access capability, simple human-computer interaction interface, and plug-and-play, which meets the information construction needs of modern emergency communication command.

[0050] Furthermore, the optional box 1 includes a private network 4G box 11, a satellite antenna system box 12 and a drone image transmission box 13. The private network 4G box 11 and the drone image transmission box 13 are both connected to the information processing box 21 for collecting on-site audio and video data and transmitting them to the information processing box 21; the satellite antenna system box 12 is connected to the information processing box 21 for providing a satellite communication transmission link.

[0051] In this embodiment, the private network 4G box 11 includes a private network 4G base station and a private network 4G handset. The VGA output interface of the private network 4G base station is connected to the VGA input interface of the high-definition recorder 210 and the multi-screen processor 211 through a VGA distributor. With the private network 4G base station as the center, a voice communication and video communication service coverage area with a radius of 3km to 6km is formed, and a communication link can be established with the rear command center through a satellite link "mobile communication", forming a real-time front-line command center that can be seen and heard by superiors and subordinates. The private network 4G handset is used to collect on-site audio and video data within the service coverage area and transmit it to the high-definition recorder 210 and the multi-screen processor 211 through the private network 4G base station.

[0052] Specifically, the private network 4G base station is connected to the in41 / VGA interface of the information processing box 21.

[0053] It should be noted that the information processing box 21 is connected to the satellite antenna system box, the private network 4G box, and the drone image transmission box, so that the entire system has significant characteristics such as digitalization, modularization, and high integration. It can be matched with different optional boxes 1 in different application scenarios, which can effectively expand the application field of emergency communication command. The temporary emergency communication command system can meet the needs of multi-person conference command, realize command and office at the rescue and disaster relief site, and conduct real-time video conferencing and data transmission with the rear command center.

[0054] Furthermore, the satellite antenna system box 12 includes a power divider and a power amplifier connected to the information processing box 21, the power divider and the power amplifier are both connected to a satellite antenna, the power amplifier is connected to a power module, and the power divider is connected to an antenna controller. In remote areas without network signal coverage, the satellite antenna system box 12 can provide a satellite communication transmission link for long-distance transmission of audio and video data, facilitating real-time audio and video data communication between the temporary command center set up at the field disaster relief site and the rear command center, providing strong communication guarantee for the timely transmission of emergency command information.

[0055] In this embodiment, the power divider is connected to the in / SMA interface of the information processing box 21 ; the power amplifier is connected to the out / SMA1 interface of the information processing box 21 .

[0056] Furthermore, the drone image transmission box 13 includes a drone carrying a camera, a drone image transmission transmitter, a drone image transmission receiver, a remote control, a battery, a three-axis gimbal and other accessories. The drone transmits the collected on-site audio and video data to the drone image transmission receiver via the drone image transmission transmitter. The SDI output interface of the drone image transmission receiver is connected to the second SDI input interface of the high-definition recorder 210 and the multi-screen processor 211 through the second SDI distributor, and can receive the drone image transmission video signal of the drone image transmission receiver, so that the information processing box 21 can realize unified and centralized management of various audio and video signals. The drone image transmission box 13 is used to perform various aerial tasks such as reconnaissance, surveillance, search, coordination and command, communication, and airdrop.

[0057] Specifically, the drone image transmission receiver is connected to the in11 / SDI interface of the information processing box 21.

[0058] Furthermore, the first SDI distributor, the second SDI distributor, the first DVI distributor, the second DVI distributor and the VGA distributor are all 1-to-2 distributors.

[0059] Furthermore, the information processing box 21 is also provided with a single-soldier receiving antenna and a public network 4G wireless image transmission antenna. Specifically, the single-soldier receiving antenna is connected to the RX1 / L16 and RX2 / L16 interfaces respectively; the public network 4G wireless image transmission antenna is connected to the RNC interface.

[0060] It should be noted that the private network 4G box (9U), the satellite antenna system box 12 (802×520×316mm), and the drone image transmission box 13 all have their own boxes and do not require structural design.

[0061] The specific process of the emergency communication system in practical application is as follows:

[0062] Communication process: The dedicated network 4G handheld device, unmanned aerial vehicle, digital DV with transmitter, backpack terminal with transmitter and other supporting equipment can be used to obtain the front-line audio and video data, and transmit it to the information processing box 21 for unified and centralized management; IP phones and shortwave radios can be used to realize voice calls between the front commander and the rear command center. The video conferencing terminal 212 can realize remote video conferencing and remote two-way transmission and communication of data with the help of the public network 4G wireless image transmission 216, satellite communication transmission link, and Ethernet; the dedicated network 4G box 11 is a dedicated network 4G system with video command and dispatch as the core and wireless communication network technology as the basis, providing professional voice clustering, video dispatch distribution, high-definition video monitoring, remote data acquisition and broadband data access.

[0063] Command operation process: connect the high-definition recorder 210, the image processor 211 and the portable computer 222 with a network cable, and the audio and video data of the private network 4G box 11 can be retrieved and centrally managed. The commander only needs to open the operating software to intuitively understand the specific rescue situation at the front site, so as to issue commands and command and dispatch the front personnel; use the printer-scanner all-in-one machine 221 to scan and print some important document materials, and distribute them to participants.

[0064] Display control process: The high-definition projector 227 and the foldable projection screen can be used to project the live video data collected in front onto the large screen cloth, and the sound can be played through the supporting equipment such as the speaker 230 to realize the real-time playback of the live audio and video data; it should be noted that the emergency communication system supports local hard disk storage and USB flash drive storage, and can record the entire meeting process for later archiving; it also supports a variety of input video signal formats, realizes the fusion processing of SDI, VGA, DVI, HDMI and other interface signals, and outputs them in HDMI / DVI interface signal format, with single screen, picture-in-picture, picture-out-picture and other display modes, realizes multi-screen switching, recording, capturing, and monitoring at the same time; at the same time, it also meets the control functions of remote viewing, local monitoring, video management, video switching, downloading video files, etc.

[0065] Power supply guarantee: The emergency communication system has two external three-phase power sockets. The mains or oil generator provides external power supply, with mains priority, providing power supply guarantee for all electrical equipment in the system.

[0066] The utility model adopts a portable box design, highlighting the characteristics of high integration, easy handling, convenient transportation, and quick construction. A single box is required to be within 50kg, and multiple devices are integrated into three portable boxes respectively, so that two people can assemble, debug and open it within 15 minutes.

[0067] The above description is only a specific embodiment of the present invention, so that those skilled in the art can understand or implement the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention.

[0068] It should be understood that the present invention is not limited to the above-described contents, and various modifications and changes can be made without departing from its scope. The scope of the present invention is limited only by the appended claims.

Claims

1. An emergency communication command system, characterized in that: It comprises a matching box (1) and an emergency communication device (2) connected to the matching box (1), wherein the emergency communication device (2) is connected to a rear command center via radio; The emergency communication device (2) comprises an information processing box (21) and an accessory box (22) connected to the information processing box (21); the information processing box (21) is connected to the matching box (1), and the information processing box (21) is connected to the rear command center via radio, and is used to receive and store the on-site audio and video data collected by the matching box (1) and the accessory box (22) and to perform centralized management, as well as to perform remote communication with the rear command center; the accessory box (22) is also used to play the on-site audio and video data collected by the matching box (1) and to cooperate with the information processing box (21) to perform command work; The information processing box (21) includes a high-definition video recorder (210), a multi-image processor (211), a video conferencing terminal (212), a satellite modem (213), a single-soldier image transmission receiver (214), a mixer (215), a public network 4G wireless image transmission (216), a network switch (217), a wireless microphone receiver (218), a plurality of distributors (219) and a power distribution socket (220); The plurality of distributors (219) include a first SDI distributor, a second SDI distributor, a first DVI distributor, a second DVI distributor, and a VGA distributor; The HDMI output interface of the high-definition video recorder (210) is connected to the HDMI input interface of the multi-image processor (211); the HDMI output interface of the multi-image processor (211) is connected to the HDMI input interface of the public network 4G wireless image transmission (216), and the public network 4G wireless image transmission (216) is used to transmit on-site audio and video data to the rear command center; the SDI output interface of the individual image transmission receiver (214) is respectively connected to the high-definition video recorder (210) and the multi-image processor (211) through a first SDI distributor. The first SDI input interface of the video conferencing terminal (212) is connected to the first SDI input interface of the video conferencing terminal (212), and the RCA output interface of the individual image transmission receiver (214) is connected to the first RCA input interface of the mixing console (215), the RCA output interface of the video conferencing terminal (212) is connected to the second RCA input interface of the mixing console (215), the XRL output interface of the mixing console (215) is connected to the XRL input interface of the video conferencing terminal (212), and the DVI output interface of the video conferencing terminal (212) is connected to the high-definition recording and broadcasting machine (212) through the first DVI distributor. 0) is connected to a first DVI input interface of a multi-image processor (211), a second DVI output interface of the multi-image processor (211) is connected to a DVI input interface of a video conferencing terminal (212), and the electrical connections of the individual image transmission receiver (214), a network switch (217), a satellite modem (213), a mixer (215), a multi-image processor (211), a video conferencing terminal (212), a high-definition video recorder (210), a public network 4G wireless image transmission (216), and a wireless microphone receiver (218) are The source ends are all connected to a power distribution socket (220); the wireless microphone receiver (218) is connected to a mixer (215); the first SDI distributor, the second SDI distributor, the first DVI distributor, the second DVI distributor and the VGA distributor are all connected to the power distribution socket (220) via a circuit adapter; and the RJ45 network ports of the video conferencing terminal (212), the high-definition video recorder (210), the satellite modem (213) and the multi-image processor (211) are all connected to a network switch (217).

2. The emergency communication command system according to claim 1, characterized in that: The accessory box (22) includes a portable computer (222), an IP phone (224), a digital conference camera (225), a single-soldier image transmission transmitter (226), a high-definition projector (227), and an omnidirectional microphone (229); The portable computer (222) and the IP phone (224) are both connected to a network switch (217); the digital conference camera (225) and the omnidirectional microphone (229) are both connected to a video conference terminal (212) for holding a local or remote video conference; the DVI output interface of the digital conference camera (225) is connected to a high-definition video recorder (210) and a second DVI input interface of a multi-image processor (211) via a second DVI distributor; the individual soldier image transmission transmitter (226) is used to transmit collected on-site audio and video data to the individual soldier image transmission receiver (214) via radio; and the high-definition projector (227) is connected to the multi-image processor (211) for displaying multiple images on the same screen.

3. The emergency communication command system according to claim 2, characterized in that: The accessory box (22) also includes a printer-scanner (221), a wireless microphone (228), a speaker (230) and a network surveillance camera (223); the printer-scanner (221) and the network surveillance camera (223) are both connected to a network switch (217); the wireless microphone (228) is used to transmit signals to a wireless microphone receiver (218); and the speaker (230) is connected to a mixing console (215).

4. The emergency communication command system according to claim 1, characterized in that: The optional box (1) comprises a private network 4G box (11), a satellite antenna system box (12) and a drone image transmission box (13); the private network 4G box (11) and the drone image transmission box (13) are both connected to an information processing box (21) and are used to collect on-site audio and video data and transmit them to the information processing box (21); the satellite antenna system box (12) is connected to the information processing box (21) and is used to provide a satellite communication transmission link.

5. The emergency communication command system according to claim 4, characterized in that: The private network 4G box (11) comprises a private network 4G base station and a private network 4G handset. The VGA output interface of the private network 4G base station is connected to the VGA input interfaces of the high-definition video recorder (210) and the multi-image processor (211) respectively through a VGA distributor. With the private network 4G base station as the center, a voice communication and video communication service coverage area with a radius of 3km to 6km is formed. The private network 4G handset is used to collect on-site audio and video data within the service coverage area and transmit it to the high-definition video recorder (210) and the multi-image processor (211) respectively through the private network 4G base station.

6. The emergency communication command system according to claim 4, characterized in that: The satellite antenna system box (12) comprises a power divider and a power amplifier connected to the information processing box (21), the power divider and the power amplifier are both connected to a satellite antenna, the power amplifier is connected to a power module, the power divider is connected to an antenna controller, and the satellite antenna system box (12) is used to provide a satellite communication transmission link.

7. The emergency communication command system according to claim 4, characterized in that: The drone image transmission box (13) comprises a drone carrying a camera, a drone image transmission transmitter and a drone image transmission receiver. The drone transmits collected on-site audio and video data to the drone image transmission receiver via the drone image transmission transmitter. The SDI output interface of the drone image transmission receiver is connected to the second SDI input interface of the high-definition video recorder (210) and the multi-screen processor (211) via a second SDI distributor. The power supply end of the drone image transmission receiver is connected to the power distribution socket (220) via a power adapter.

8. The emergency communication command system according to claim 1, characterized in that: The first SDI distributor, the second SDI distributor, the first DVI distributor, the second DVI distributor and the VGA distributor are all 1-to-2 distributors.

9. The emergency communication command system according to claim 1, characterized in that: The information processing box (21) is also provided with a single-soldier receiving antenna and a public network 4G wireless image transmission antenna.

Images