CN210405665U

CN210405665U - Based on LTE broadband cluster private network communication device

Info

Publication number: CN210405665U
Application number: CN201921686498.6U
Authority: CN
Inventors: 张铭珍; 林荣炜
Original assignee: Longyan Helios Automobile Co Ltd
Current assignee: Longyan Helios Automobile Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-04-24
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a private network communication device based on LTE broadband cluster, which is provided with a display and an equipment cabinet, wherein an MIMO antenna is arranged outside a carriage, and the equipment cabinet consists of a kilomega switch, a server, an industrial personal computer, a wireless microphone, an LTE host and a power distribution cabinet; the cluster terminal is composed of a plurality of intelligent terminals and CPE, the LTE host and the cluster terminal are communicated through a 1.4G LTE wireless private network, a gigabit switch is used as a center to construct a local area network based on an IP network architecture. The utility model adopts the LTE broadband cluster private network to transmit data, the downlink bandwidth can reach 20M bandwidth, the maximum downlink speed can reach 100Mbps, and the uplink speed can reach 50 Mbps; when an accident happens, the communication command vehicle realizes the dispatching command of a plurality of terminals such as individual soldiers and unmanned aerial vehicles through the LTE broadband cluster communication device.

Description

Based on LTE broadband cluster private network communication device

Technical Field

The utility model relates to a communication command car field especially relates to a based on LTE broadband cluster private network communication device.

Background

The communication command vehicle is generally used in tens of industries or administrative institutions such as public security, fire protection, army, oil field, electric power and the like, and has a wide application range. At the present stage, the communication command vehicle basically realizes the functions of data transmission, centralized control, command scheduling, navigation positioning, monitoring and displaying and the like, can better play the role of modern equipment when dealing with the situations of emergency, disaster reduction rescue and the like, and realizes the real-time interaction of information such as voice, data, images and the like between an event site and a command center.

The conventional implementation manner of vehicle width area private network communication of communication command is shown in fig. 1: the individual soldier is composed of a handheld DV camera, an earphone and a transmitter, and is wirelessly transmitted to a receiver on the command car through COFDM. The adoption of COFDM wireless transmission has the following problems: 1. COFDM radio transmission is sensitive to frequency offset and phase to noise ratio, which degrade the orthogonality between the individual subcarriers. 2. The COFDM wireless broadband private network communication is 4M bandwidth, the transmission rate is 4Mbps, and the COFDM wireless broadband private network communication is suitable for single-point back transmission command vehicles.

Disclosure of Invention

The utility model aims at providing a based on LTE broadband cluster private network communication device supports pure IP network deployment, and terminal equipment supports SIP just can insert, and the network deployment is convenient, easy operation.

The utility model provides a technical problem can adopt following technical scheme to realize:

the utility model provides a based on LTE broadband cluster private network communication device, sets up on the communication command car, characterized by: a display and an equipment cabinet are arranged in a carriage of the communication command vehicle, an MIMO antenna is arranged outside the carriage, the equipment cabinet is connected with the MIMO antenna through a feeder line, and is connected with an external cluster terminal through a 1.4G LTE wireless private network;

the equipment cabinet consists of a kilomega switch, a server, an industrial personal computer, a wireless microphone, an LTE host and a power distribution cabinet; the cluster terminal comprises a plurality of intelligent terminals and CPE, the gigabit switch, the server, the industrial personal computer and the LTE host are connected through network cables, the MIMO antenna passes through a 1.4G LTE wireless private network and the cluster terminal carries out signal transmission, the LTE host and the cluster terminal pass through a 1.4G LTE wireless private network UNICOM, go on with the gigabit switch as the center, construct based on LAN under the IP network architecture.

Preferably, an engineering warning lamp, a strobe lamp, a pan-tilt camera and an electric lodging mechanism are arranged on the outer roof of the carriage of the communication command vehicle.

Preferably, a sound box is arranged in a carriage of the communication command vehicle.

Preferably, the LTE host is connected with the display through a video line and connected with the wireless microphone and the sound box through an audio line.

Preferably, a 4G communication module or a satellite communication device is further disposed in the equipment cabinet.

Preferably, a generator set is arranged at the rear part of the carriage of the communication command vehicle.

The utility model adopts the LTE broadband cluster private network to transmit data, the downlink bandwidth can reach 20M bandwidth, the maximum downlink speed can reach 100Mbps, and the uplink speed can reach 50 Mbps; when an accident happens, the communication command vehicle realizes the dispatching command of a plurality of terminals such as individual soldiers and unmanned aerial vehicles through the LTE broadband cluster communication device.

Drawings

Fig. 1 is a schematic diagram of conventional communication command vehicle width private network communication.

Fig. 2 is a schematic view of the installation position of each apparatus of the present invention.

Fig. 3 is a schematic view of the internal components of the equipment cabinet.

Fig. 4 is a connection diagram of the communication module of the present invention.

In the figure, 1 microphone, 2 headset, 3DV camera, 4COFDM transmitter, 5COFDM receiver, 6 display, 7 chassis, 8 equipment cabinet, 9 command chair, 10 sound, 11 generator set, 12 engineering warning lamp, 13 strobe lamp, 14 pan-tilt camera, 15 electric lodging mechanism, 16MIMO antenna, 17 cluster terminal, 41 audio transceiving antenna, 42 image transmitting antenna, 51 image transmitting and receiving antenna, 81 gigabit switch, 82 server, industrial

personal computer

83, 84 wireless microphone, 85 LTE host, 86 power distribution cabinet, 171 intelligent terminal 1, 172 intelligent terminal 2, 173 intelligent terminal 3, 174 intelligent terminal 4, 175 CPE.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Fig. 1 is a schematic diagram of a conventional communication command vehicle wide-band private network communication, which includes acquiring audio and video data by a microphone 1 and a DV camera 3, transmitting the audio and video data to a COFDM transmitter 4 through an audio line and a video line, wirelessly transmitting the audio and video data to an audio transceiver antenna 41 and a picture transmission receiving antenna 51 through COFDM by an audio transceiver antenna 41 and a picture transmission transmitting antenna 42, entering a COFDM receiver, and finally playing audio by a headset 2, playing video by a display 6, and returning the audio and video data; similarly, the communication vehicle is connected to the COFDM receiver 5 through the microphone 1 through an audio line, and is transmitted to the transmitter 4 through the audio/video transceiver antenna 41, and finally, the headset 2 plays audio.

Fig. 2~4 are the preferred scheme of the utility model, the utility model discloses a communication command car is repacking on chassis 7 and forms, is equipped with the carriage, is provided with display 6 and command chair 9 in the carriage, and display 6 is connected with equipment rack 8, is equipped with stereo set 10 on the top in the carriage, and the rear portion is equipped with generating set 11, is equipped with engineering warning lamp 12, strobe light 13, cloud platform camera 14, electronic lodging mechanism 15 and MIMO antenna 16 on the outer top in carriage, and equipment rack 8 links to each other with outside trunking terminal 17. The equipment cabinet 8 is composed of a gigabit switch 81, a server 82, an industrial personal computer 83, a wireless microphone 84, an LTE host 85 and a power distribution cabinet 86; the cluster terminal 17 is composed of a plurality of intelligent terminals and a CPE175, and in this embodiment, 4 intelligent terminals are provided, which are an intelligent terminal 171, an intelligent terminal 172, an intelligent terminal 173, and an intelligent terminal 174.

The LTE host 85 is connected with the display 6 through a video line, is connected with the wireless microphone 84 and the sound 10 through an audio line, is connected with the gigabit switch 81 through a network line, the server 82 and the industrial personal computer 83 are respectively connected with the gigabit switch 81 through the network line, the LTE host 85 is connected with the MIMO antenna 16 through a feeder line, and the MIMO antenna 16 is connected with the cluster terminal 17 through a 1.4G LTE wireless private network.

After the implementation of this embodiment: the gigabit switch 81, the server 82, the industrial personal computer 83 and the LTE host are connected 85 through a network cable, the LTE host 85 and the cluster terminal 17 are communicated through a 1.4G LTE wireless private network, the gigabit switch 81 is used as a center to construct a local area network based on an IP network architecture. The dispatching command system adopts a C/S framework, the industrial personal computer 83 is provided with a dispatching command client, and the server 82 is provided with a dispatching command server. The 1.4G LTE wireless private network has 20M bandwidth, each terminal can be averagely distributed to 4M, and high-definition audio and video data transmission of 5 cluster terminals can be simultaneously met.

When dispatching and commanding are carried out, the cluster terminal 17 transmits audio data, video data, positioning data and the like of a rescue scene back to the communication command car through the constructed local area network, on one hand, the audio data can be played through the sound 10, and the video data can be played through the display 6; on the other hand, the dispatching and commanding server in the server 82 forwards and stores data, and the industrial personal computer 83 positions the field cluster terminal 17 and plays videos. The dispatching commander issues dispatching command commands according to the field conditions, audio acquisition is carried out through the wireless microphone 84, then the audio acquisition is carried out, the audio acquisition enters the LTE host 85 through the audio line, the audio data is covered to the cluster terminal 17 of the rescue field through the feeder line through the MIMO antenna 16, and the cluster terminal 17 carries out emergency rescue according to the received commands.

The utility model discloses still can increase 4G communication module or satellite communication equipment, can realize the command center and to the dispatch commander at rescue scene individual soldier terminal.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still belong to the protection scope of the present invention.

Claims

1. The utility model provides a based on LTE broadband cluster private network communication device, sets up on the communication command car, characterized by: a display and an equipment cabinet are arranged in a carriage of the communication command vehicle, an MIMO antenna is arranged outside the carriage, the equipment cabinet is connected with the MIMO antenna through a feeder line, and is connected with an external cluster terminal through a 1.4G LTE wireless private network;

2. The device according to claim 1, wherein the device comprises: and an engineering warning lamp, a strobe lamp, a pan-tilt camera and an electric lodging mechanism are arranged on the outer roof of the carriage of the communication command vehicle.

3. The device according to claim 1, wherein the device comprises: and a sound box is arranged in the carriage of the communication command vehicle.

4. The LTE broadband trunking private network communication device of claim 3, wherein: the LTE host computer passes through the video line connection the display, passes through the audio line connection wireless microphone with the stereo set.

5. The device according to claim 1, wherein the device comprises: and a 4G communication module or satellite communication equipment is also arranged in the equipment cabinet.

6. The device according to claim 1, wherein the device comprises: and a generator set is arranged at the rear part of the carriage of the communication command vehicle.