The utility model content
The purpose of this utility model, be in order to overcome the deficiencies in the prior art, be for a kind of emergent interconnected device of the on-the-spot wide area of communicating by letter with command centre of disaster of being convenient to is provided, this device can be realized the interconnecting of family of the group system at the wide area emergency communication of the group system at disaster scene and rear Police Command Center and disaster scene, thereby Police Command Center can carry out direct, unified command scheduling to the disaster scene, satisfies the effective communication at a plurality of disasters scene.
The purpose of this utility model can be achieved through the following technical solutions:
Be convenient to the emergent interconnected device of the on-the-spot wide area of communicating by letter with command centre of disaster, comprise Police Command Center and some satellite Emergency communication vehicles, it is characterized in that: described some satellite Emergency communication vehicles dispose colony terminal, trunked base station, synthesized gateway equipment and satellite communication equipment respectively and constitute vehicle-mounted group system, described Police Command Center disposes synthesized gateway and satellite communication equipment, disposes data system, audio-visual system and VoIP processing module in the described synthesized gateway equipment; The colony terminal of described satellite Emergency communication vehicle by synthesized gateway equipment and satellite communication equipment realize with Police Command Center intercom mutually and the colony terminal of a plurality of satellite Emergency communication vehicles between intercommunication mutually.
Further: described trunked base station comprises base station controller, base station transceiver signal machine and antenna for base station; Described satellite communication equipment comprises satellite repeater, satellite Modem, ODU and satellite antenna.
Further: described Police Command Center disposes the voice call network switch, the colony terminal number of described satellite Emergency communication vehicle is mapped as the corresponding port that the voice call network switch of Police Command Center links to each other with synthesized gateway equipment and the synthesized gateway that disposes Police Command Center, and the colony terminal number of described satellite Emergency communication vehicle is mapped as the address of the base station controller of vehicle-mounted group system.
Further: the colony terminal of described satellite Emergency communication vehicle links to each other with trunked base station, trunked base station links to each other with synthesized gateway equipment, synthesized gateway equipment link via satellite links to each other with the synthesized gateway equipment of Police Command Center, and the synthesized gateway equipment of Police Command Center links to each other with the Police Command Center telephone set or links to each other with telephone set by the voice call network switch; Described vehicle-mounted group system can be simulation cluster, Digital Clustering or conventional intercom.
The beneficial effects of the utility model:
1, the utility model arranges a plurality of satellite Emergency communication vehicles at Police Command Center and Ke Da disaster scene, in each satellite Emergency communication vehicle, be provided with vehicle-mounted group system, Police Command Center is realized direct command scheduling to the vehicle-mounted group system of a plurality of satellite Emergency communication vehicles, can realize trunking communication between each satellite Emergency communication vehicle, realized the directly intercommunication mutually of colony terminal with the Police Command Center of satellite Emergency communication vehicle by synthesized gateway equipment and satellite communication equipment, be convenient to Police Command Center direct, unified command scheduling is carried out at the disaster scene.Also realize each other the group calling of each vehicle-mounted group system, grouied busy, individually exhaled communication, ensured the real-time communication of each disaster field data.
2, the apparatus structure that relates to of the utility model is simple, multiple functional, has between the Digital Clustering user that satisfies the disaster scene and the rear Police Command Center and beneficial effect such as direct intercommunication, construction cost between the Digital Clustering user at a plurality of disasters scene be cheap.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Specific embodiment 1:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and the on-the-spot wide area of communicating by letter with command centre of the disaster interconnected device of meeting an urgent need of being convenient to shown in Figure 5, comprise Police Command Center and some satellite Emergency communication vehicles, described some satellite Emergency communication vehicles dispose colony terminal, trunked base station, synthesized gateway equipment and satellite communication equipment respectively and constitute vehicle-mounted group system, described Police Command Center disposes voice telephony network switch, synthesized gateway and satellite communication equipment, disposes data system, audio-visual system and VoIP processing module in the described synthesized gateway equipment; The colony terminal of described satellite Emergency communication vehicle by synthesized gateway equipment and satellite communication equipment realize with Police Command Center intercom mutually and the colony terminal of a plurality of satellite Emergency communication vehicles between intercommunication mutually.
Described trunked base station comprises base station controller, base station transceiver signal machine, netting twine, power line, ODU and antenna for base station etc.; Described satellite communication equipment comprises the satellite link that satellite repeater, two satellite Modem, ODU and satellite antenna constitute; Described ODU is the digital microwave transceiver, and described colony terminal adopts the cluster hand-held set, and the cluster hand-held set is cheap.
The colony terminal number of described satellite Emergency communication vehicle is mapped as the corresponding port that the voice call network switch of Police Command Center links to each other with synthesized gateway equipment and the synthesized gateway that disposes Police Command Center, and the colony terminal number of described satellite Emergency communication vehicle is mapped as the address of the base station controller of vehicle-mounted group system.
The colony terminal of described satellite Emergency communication vehicle links to each other with trunked base station, trunked base station links to each other with synthesized gateway equipment, synthesized gateway equipment link via satellite links to each other with the synthesized gateway equipment of Police Command Center, and the synthesized gateway equipment of Police Command Center links to each other with the Police Command Center telephone set or links to each other with telephone set by the voice call network switch; Described vehicle-mounted group system can be simulation cluster, Digital Clustering or conventional intercom.
Be convenient to the emergent interconnected method of the on-the-spot wide area of communicating by letter with command centre of disaster:
1) a plurality of satellite Emergency communication vehicles at Police Command Center and Ke Da disaster scene is set, in each satellite Emergency communication vehicle, be provided with vehicle-mounted group system, Police Command Center is realized direct command scheduling to the vehicle-mounted group system of a plurality of satellite Emergency communication vehicles, can realize trunking communication between each satellite Emergency communication vehicle;
2) this programme need be made an amendment at the voice telephony network switch, vehicle-mounted group system termination number is mapped as the corresponding port that the voice telephony network switch links to each other with synthesized gateway, and the synthesized gateway at configure command center, the colony terminal number is mapped as the address of the base station controller of vehicle-mounted group system.
Realize between the vehicle-mounted group system of described Police Command Center and a plurality of satellite Emergency communication vehicles:
1) command centre's dispatching desk or telephone set and wireless user's intercommunication, command centre's dispatching desk or telephone set can make a call between users such as simulation cluster, Digital Clustering, conventional intercommunication, realize individual exhaling or group calling; Perhaps realize the reverse call of aforementioned calling;
2) voip gateway function, the RJ45 interface by equipment is connected on the IP network, utilizes the built-in VoIP processing module of equipment, realizes wired as the mutual call communication between exchange of speech net, wireless device such as satellite communication, Digital Clustering and the IP network;
3) multi-modulation scheme terminal mixed communication, command centre's dispatching desk or telephone set can merge communication with the terminal of plain old telephone, voip phone, radio communication such as a plurality of standards such as satellite communication, digital cluster communication, realize intercommunication in many ways;
4) vehicle-mounted cluster network is realized the direct communication between colony terminal and the ordinary telephone set, thereby is prolonged command scheduling scope and the communication function of command centre by synthesized gateway and long interconnected with the isomery of command centre's telephone network apart from the satellite communication realization.
The colony terminal of described satellite Emergency communication vehicle is provided with cluster mode and outer net communication pattern, on the colony terminal of satellite Emergency communication vehicle switching push button is set, the colony terminal of satellite Emergency communication vehicle is called out the telephone set of Police Command Center: press switching push button, the colony terminal of satellite Emergency communication vehicle switches to the outer net communication pattern by cluster mode, the signaling that the colony terminal of satellite Emergency communication vehicle is called out trunked base station can identify the phone that this is a calling outer net, after base station controller is received signaling, can be converted to IP phone, the colony terminal of satellite Emergency communication vehicle is dialed the telephone number of Police Command Center, as call out the k telephone set of Police Command Center, the base station controller of trunked base station can write this number in the IP bag, link is delivered to the synthesized gateway equipment of Police Command Center via satellite, the synthesized gateway equipment of Police Command Center is realized the K telephone communication with Police Command Center according to the FXS/FXO port of telephone number selection telephone set.
The telephone set of described Police Command Center is called out the colony terminal of satellite Emergency communication vehicle: directly the K telephone set that links to each other with the synthesized gateway equipment of Police Command Center is dialed the colony terminal number of satellite Emergency communication vehicle, synthesized gateway is according to routing table, the synthesized gateway device forwards of link and vehicle-mounted group system is delivered to the colony terminal of satellite Emergency communication vehicle again to base station controller via satellite; Dial the colony terminal number of satellite Emergency communication vehicle by the continuous telephone set of language telephone network switch, the voice call network switch of described Police Command Center is mapped to the cluster number of vehicle-mounted group system the corresponding port of the synthesized gateway equipment that connects Police Command Center, forward the synthesized gateway equipment of command centre to through the voice call network switch, synthesized gateway is according to routing table, the synthesized gateway device forwards of link and vehicle-mounted group system is delivered to the colony terminal of satellite Emergency communication vehicle again to base station controller via satellite.
Described a plurality of vehicle-mounted group system (A, B, C ... .) configuration network interconnection permission, synthesized gateway switching by Police Command Center realizes a plurality of vehicle-mounted group system (A, B, C ... .) interconnect, networking forms a cluster network, realize a plurality of vehicle-mounted group system (A, B, C ... .) unified marshalling, numbering, realize a plurality of satellite Emergency communication vehicle (A, B, C ... .) colony terminal between group calling, group busy and individual exhaling.
The colony terminal of described satellite Emergency communication vehicle A is called out the colony terminal of satellite Emergency communication vehicle B: described vehicle-mounted group system A and vehicle-mounted group system B configuration network interconnection permission, the colony terminal of satellite Emergency communication vehicle A is cluster mode, the colony terminal of satellite Emergency communication vehicle A is got to the colony terminal number of satellite Emergency communication vehicle B, the base station controller of A trunked base station writes this number in the IP bag, link is delivered to the synthesized gateway equipment of Police Command Center via satellite, judge it is that the colony terminal of going to satellite Emergency communication vehicle B is called out according to the IP address, be forwarded to towards the base station controller of B trunked base station according to presetting routing table, send to the colony terminal of satellite Emergency communication vehicle B again.
Cluster network is interconnected by the isomery of the telephone network of synthesized gateway and satellite communication realization and Police Command Center, has realized that Police Command Center directly commands, dispatches the disaster scene.Have following characteristics:
1) network transmission link adopts the satellite communication mode, has advantages such as transmission range is not limited by extensively, the region, communication security is reliable, is the main mode of emergency communication.
2) can support group call or individual function such as exhale, become the main communication mode of emergency command communication.
3) replace simple satellite network communication, improved the efficient of emergency command scheduling effectively.
Networking between a plurality of vehicle-mounted group systems possesses group calling, grouies busy and individual calling function, realizes the colony terminal communication of a plurality of satellite Emergency communication vehicles, has guaranteed the real-time communication between each disaster scene.