CN109525945A - A kind of fire-fighting and rescue communication system and communication means - Google Patents
A kind of fire-fighting and rescue communication system and communication means Download PDFInfo
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- CN109525945A CN109525945A CN201811283865.8A CN201811283865A CN109525945A CN 109525945 A CN109525945 A CN 109525945A CN 201811283865 A CN201811283865 A CN 201811283865A CN 109525945 A CN109525945 A CN 109525945A
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- base station
- small base
- fire
- private network
- network mode
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The embodiment of the present application provides a kind of fire-fighting and rescue communication system and communication means.Wherein, fire-fighting and rescue communication system includes the small base station being set in fire emergency lamp, eGW server and block core network server；The block core network server includes the packet-based core networks under packet-based core networks and private network mode under public network mode；EGW server is used for after receiving mode switch request, the packet-based core networks of connection private network mode is switched to from the packet-based core networks of connection public network mode, and forward mode handovers request to small base station；Small base station is used for after receiving mode switch request, and reading private network running parameter and completion, which are matched, from configuration file postpones the packet-based core networks for being connected to private network mode, and small base station provides working power by fire emergency lamp under private network mode.The technical program, which solves the problems, such as not can guarantee under emergency rating, to be timely received rescue information and positions to trapped person.
Description
[technical field]
This application involves mobile communication technology field more particularly to a kind of fire-fighting and rescue communication system and communication means.
[background technique]
Mobile terminal can be realized logical by the small base station of outdoor macro base station or indoor distributed system in the buildings such as building
Letter.Indoor distributed system generally uses normal illumination power supply in building.In fire-fighting and rescue scene in building, fireman
It is communicated by public network communication system with floor manager platform.In addition, the whole world that floor manager platform is carried by fireman
Positioning system (Global Positioning System, GPS) module or other positioning devices realize the positioning to fireman,
Trapped person in fireman's manual search building.
However, since indoor distributed system relies on normal illumination power supply, once due to fire, earthquake is sudden and violent probably etc. to cause electricity
Source cutting will cause the communication system paralysis of scene of the accident indoor distributed system, smooth between fireman and floor manager platform
Communication is difficult to ensure.In addition, fire-fighting and rescue scene is often due to working environment is severe (visibility is low, disorder etc.), basis
Facility damage (monitoring device etc. is failed due to dump) etc. causes to search and rescue difficult, it is therefore desirable to which one effectively oppressive
Member's positioning system improves rescue efficiency.
[summary of the invention]
In view of this, the embodiment of the invention provides a kind of fire-fighting and rescue communication system and communication means, it is existing to solve
There is technology not can guarantee the problem of timely receiving rescue information and positioning to trapped person under emergency rating.
On the one hand, the embodiment of the invention provides a kind of fire-fighting and rescue communication systems, comprising: is set in fire emergency lamp
Small base station, enterprise gateway eGW server and block core network server；Wherein,
The block core network server includes the block core under packet-based core networks and private network mode under public network mode
Net；
The eGW server, for being cut from the packet-based core networks of connection public network mode after receiving mode switch request
The packet-based core networks of connection private network mode are shifted to, and forward the mode switch request to small base station；
The small base station, for reading private network running parameter simultaneously from configuration file after receiving mode switch request
It completes to match and postpones the packet-based core networks for being connected to private network mode, and the small base station is provided under private network mode by fire emergency lamp
Working power.
Optionally, fire-fighting and rescue communication system further include: customer terminal equipment CPE outdoor station；The packet-based core networks clothes
The data information that small base station under private network mode receives is back to emergency command by the CPE outdoor station by business device
Vehicle.
Optionally, the data information that the small base station under private network mode receives includes the fire helmet that fireman wears
The video information taken.
Optionally, the fire helmet and and the mobile terminal under public network mode all there is international mobile subscriber identification
Code IMSI；The fire helmet and the movement under public network mode that the eGW server distinguishes fireman's wearing according to IMSI
Terminal, and refuse attach request or tracing section updating request that the mobile terminal under public network mode is initiated.
Optionally, the public land mobile network PLMN of the small base station broadcast includes public network mode PLMN and private network mode
PLMN, so that each small base station that the mobile terminal under public network mode is suitable for accessing under private network mode；And each small base station
Tracking area code TAC rotation range it is different, there is no intersection between the TAC of each small base station and the TAC of macro base station.
Optionally, the eGW server is also used to periodically grab each small base station overlay area under access private network mode
IMSI, the received signal strength indicator RSSI of mobile terminal in domain, and the access information of mobile terminal is sent to fire-fighting and is referred to
Backstage is waved to realize the monitoring positioning to mobile terminal；Wherein, the access information includes IMSI, RSSI of mobile terminal, connects
Enter the time of small base station and the small base station number of access.
Optionally, fire-fighting and rescue communication system further include: fire-fighting command backstage, for sending the mode switch request extremely
The eGW server.
Optionally, it is communicated between the small base station and the eGW server by power carrier mode.
On the other hand, the embodiment of the invention provides a kind of communication means, are applied in the fire-fighting and rescue communication system
It is set to the small base station in fire emergency lamp, comprising:
Receive the mode switch request of enterprise gateway eGW server forwarding；
Private network running parameter is read from pre-set configuration file and completes point that private network mode is connected to postponing
Group core net；Wherein, small base station by fire emergency lamp provides working power under private network mode.
Optionally, communication means further include: under private network mode, receive the view that the fire helmet that fireman wears takes
Frequency information, and video information is back to Emergency Command Vehicle.
On the other hand, the embodiment of the invention provides a kind of communication means, are applied in the fire-fighting and rescue communication system
Enterprise gateway eGW server, comprising:
After receiving mode switch request, point of connection private network mode is switched to from the packet-based core networks of connection public network mode
Group core net；
Forward the mode switch request to small base station so that the small base station receive the mode switch request it
Afterwards, private network running parameter is read from pre-set configuration file and completes to be connected to the packet core of private network mode with postponing
Heart net.
Optionally, the fire helmet and the mobile terminal under public network mode that fireman wears all have international mobile use
Family identification code IMSI；The method also includes:
Obtain IMSI；
According to the IMSI of acquisition, the fire helmet and the mobile terminal under public network mode that fireman wears are distinguished, and
The attach request or tracing section updating request that mobile terminal of the refusal under public network mode is initiated.
Optionally, after the forwarding mode switch request to small base station, further includes:
The periodically IMSI of the mobile terminal under crawl access private network mode in each small base station coverage area and reception
Signal strength indicates RSSI；
The access information of the mobile terminal is sent to fire-fighting command backstage, to realize the monitoring to the mobile terminal
Positioning；Wherein, the access information of the mobile terminal includes the time of IMSI, RSSI of the mobile terminal, the small base station of access
And the small base station number of access.
On the other hand, it the embodiment of the invention also provides a kind of small base station, including memory, processor and is stored in described
It is real when the processor executes the computer program on memory and the computer program that can run on the processor
Existing above-mentioned communication means.
On the other hand, it the embodiment of the invention also provides a kind of eGW server, including memory, processor and is stored in
On the memory and the computer program that can run on the processor, the processor execute the computer program
When, realize above-mentioned communication means.
In another aspect, being stored thereon the embodiment of the invention also provides a kind of non-transitorycomputer readable storage medium
There is computer program, the computer program realizes above-mentioned communication means when being executed by processor.
Compared with prior art, the technical program at least has the following beneficial effects:
The fire-fighting and rescue communication system provided according to embodiments of the present invention, when not occurring to meet an urgent need situation, small base station conduct
The indoor distributed system of public network mode is connected to packet-based core networks (the i.e. core of operator of public network mode by eGW server
Net)；When occurring to meet an urgent need situation, eGW server is after receiving mode switch request, from the block core of connection public network mode
Net switches to the packet-based core networks of connection private network mode, and forwards the mode switch request to small base station；Small base station receives
The packet-based core networks of private network mode are connected to after mode switch request, and small base station is mentioned under private network mode by fire emergency lamp
For working power, can guarantee does not influence small base station in this way under situation of meeting an urgent need is worked normally, and fire fighter can pass through small base
It stands and is communicated with Emergency Command Vehicle.
Further, eGW server can distinguish the fire helmet and the quilt under situation of meeting an urgent need that fireman wears according to IMSI
The mobile terminal that oppressive member carries, on the one hand, guarantee that the video information that the fire helmet of fireman takes can be by small base
Station is back to Emergency Command Vehicle, on the other hand, eGW server can by the access information of mobile terminal (including IMSI, RSSI,
Access the time of small base station and the small base station number of access) fire-fighting command backstage is sent to realize the monitoring to mobile terminal
Positioning.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of network architecture schematic diagram of fire-fighting and rescue communication system of the application；
Fig. 2 is a kind of flow diagram of embodiment of the communication means of the application；
Fig. 3 is the flow diagram of another embodiment of the communication means of the application；
Fig. 3 a is the flow diagram of the further embodiment of the communication means of the application；
Fig. 4 is the structural schematic diagram of one embodiment of the small base station of the application.
[specific embodiment]
For a better understanding of the technical solution of the present invention, being retouched in detail to the embodiment of the present invention with reference to the accompanying drawing
It states.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
Fig. 1 is a kind of network architecture schematic diagram of fire-fighting and rescue communication system of the application.
With reference to Fig. 1, the fire-fighting and rescue communication system 1 includes: small base station 11a and small base station 11b, fire emergency lamp 12a
With fire emergency lamp 12b, block core network server, eGW server 14, CPE outdoor station 15, macro base station 16, Emergency Command Vehicle
17, after the fire helmet 18, the mobile terminal 19 and fire-fighting command that trapped person carries under situation of meeting an urgent need of fireman's wearing
Platform 120.
Specifically, the small base station 11a is set in fire emergency lamp 12a, and small base station 11b is set to fire emergency lamp
In 12b.It should be noted that Fig. 1 is only schematic diagram, and in practical applications, the number and position of small base station and fire emergency lamp
It can be arranged according to demand, details are not described herein.
The block core network server includes the packet core under packet-based core networks 13b and private network mode under public network mode
Heart net 13a, wherein the packet-based core networks 13b under public network mode is the core net of operator.The small base station 11a and small base station
It is communicated between 11b and eGW server 14 by power carrier mode.
Under packet-based core networks 13b and private network mode under the small base station 11a and small base station 11b and public network mode
Packet-based core networks 13a passes through interchanger (not shown in figure 1) and is connected with eGW server 14.
When not occurring to meet an urgent need situation, the indoor distribution system of the small base station 11a and small base station 11b as public network mode
System is connected to the packet-based core networks 13b (i.e. the core net of operator) of public network mode by eGW server 14, guarantees indoor area
Domain possesses ideal signal covering.
When occurring to meet an urgent need situation, the eGW server is handovered request to by 120 sending modes of fire-fighting command backstage
14, it is special that the eGW server switches to connection after receiving mode switch request, from the packet-based core networks of connection public network mode
The packet-based core networks of net mode, and forward the mode switch request to the small base station (including small base station 11a and small base station
11b)。
Private network running parameter is read from configuration file and completes to match after receiving mode switch request in the small base station
The packet-based core networks 13a for being connected to private network mode is postponed, and the small base station provides work by fire emergency lamp under private network mode
Make power supply.For shown in Fig. 1, small base station 11a provides working power, small base station 11b by fire emergency lamp 12a and is answered by fire-fighting
Anxious lamp 12b provides working power.The private network running parameter includes PLMN, tracking area code (Tracking Area Code, with
Lower abbreviation TAC) and neighboring BS information etc..
Compared with prior art, due under situation of meeting an urgent need (such as fire, earthquake, it is sudden and violent probably etc.) cause the power supply of building
Cutting, fire emergency lamp enters working condition to provide illumination at this time, therefore provides work using fire emergency lamp for small base station
Power supply can be such that small base station remains under situation of meeting an urgent need in running order.
Under situation of meeting an urgent need, fireman enters monitoring field situation in building and implements to rescue.In the present embodiment, disappear
Anti- member wears fire helmet 18, and the fire helmet 18 has camera and communication module (being not shown in Fig. 1), wherein imaging
Head is suitable for being communicated with the small base station under private network mode to transmit data for shooting video information, communication module
Information (such as video information of shooting).The block core network server (is at this time the packet-based core networks under private network mode
The video information that small base station receives 13a) is back to by Emergency Command Vehicle 17, the Emergency Command Vehicle 17 by CPE outdoor station
On be provided with portable base stations (not shown in figure 1), portable base stations support CPE data back and video information to return simultaneously, portable
Base station includes core net and dispatching desk function.
Further, fire-fighting and rescue communication system described in the present embodiment is in addition to providing reliable private network mould for Emergency Command Vehicle
Formula communication can realize the number statistical to trapped person in building can pass through yard means of detecing and monitor positioning.
It continues to refer to figure 1, the movement under public network mode of fire helmet 18 and trapped person that fire fighter wears
Terminal 19 all has international mobile subscriber identity IMSI, and the eGW server 14 can distinguish fireman's pendant according to IMSI
The fire helmet 18 worn and the mobile terminal 19 under public network mode.It is remained in order to not influence the mobile terminal 19 of trapped person
It is communicated under public network mode, therefore, the eGW server 14 initiates mobile terminal 19 of the refusal under public network mode attached
Request or tracing section updating request.
Specifically, white name can be set by the IMSI for the fire helmet 18 that fire fighter wears in eGW server 14
Single user, and black list user is set by other terminals (for instance in the IMSI of the mobile terminal 19 under public network mode).When
When a certain terminal (fire helmet 18 or mobile terminal 19) initiates attach request or tracing section updating request, according to the terminal
IMSI is judged, if white list user then receives the attach request or tracing section updating request of terminal initiation, if not
White list user then rejects the attach request or tracing section updating request of terminal initiation.
Further, positioning, the small base station are monitored to the number of trapped person in building and position in order to realize
Broadcast strategy need to meet following require:
1) public land mobile network of small base station (including small base station 11a shown in Fig. 1 and small base station 11b) broadcast
PLMN includes public network mode PLMN and private network mode PLMN, so that the mobile terminal under public network mode is suitable for access private network mould
Each small base station under formula.
In order to allow the eGW server 14 to grab the shifting under access private network mode in each small base station coverage area
Dynamic terminal when small base station broadcasts system message under private network mode, will broadcast the PLMN and private network mode of public network mode
PLMN, and the PLMN of public network mode is main PLMN when broadcast, the PLMN of private network mode is from PLMN, in this way under public network mode
Mobile terminal 19 can receive small base station broadcast public network mode PLMN to accessing small base station.It should be noted that
In this case, mobile terminal 19 access small base station be in order to grab the eGW server, but it is and non-cohesive small
The overlay area of base station, the mobile terminal 19 are still work under public network mode.
2) the rotation range of the tracking area code TAC of each small base station is different, the TAC and macro base station of each small base station
TAC between there is no intersection.
Specifically, on the one hand, the rotation range of the tracking area code TAC of each small base station is different.It in this way can be to avoid
The small base station of two of them TAC having the same, so that model of the mobile terminal 19 of trapped person from a small base station coverage area
When enclosing the range of another small base station coverage area, not will do it tracing section updating (Tracking Area Update, below
Abbreviation TAU) process, so that the eGW server 14 can not perceive the mobile terminal 19.
On the other hand, the TAC of small base station needs to skip during rotation the TAC of the macro base station 16 in public network mode, this
It is the TAC for accessing macro base station in order to avoid the mobile terminal 19 influenced under public network mode, to influence mobile terminal in public affairs
Communication under net mode.
In the case where the broadcast strategy for meeting above-mentioned two small base station requires, pass through the eGW server 14 periodically (period
Can be taken turns and be determined cycle turnover according to the TAC of each small base station) to grab each small base station under access private network mode (such as small
Base station 11a and small base station 11b) mobile terminal in overlay area access information, and the access information of mobile terminal is sent
To fire-fighting command backstage 120 to realize that the monitoring to mobile terminal 19 positions.Wherein, the access information includes mobile terminal
IMSI, received signal strength indicator (Received Signal Strength Indication, hereinafter referred to as RSSI), access
The time of small base station and the small base station number (such as small base station 11a or small base station 11b) of access.
In the present embodiment, the applicable communication standard of the fire-fighting and rescue communication system is long term evolution (Long Term
Evolution, hereinafter referred to as LTE), correspondingly, the small base station is the small base station LTE, macro base station is LTE macro base station.At other
In embodiment, fire-fighting and rescue communication system provided by the present application is readily applicable to other communication standards, correspondingly, small base station and
Macro base station is the base station suitable for the communication standard, and details are not described herein.
Based on above-mentioned fire-fighting and rescue communication system, present invention also provides a kind of communication means, rescue applied to the fire-fighting
Help the small base station being set in fire emergency lamp in communication system.
Fig. 2 is a kind of flow diagram of embodiment of the communication means of the application.
With reference to Fig. 2, which includes:
Step 201: receiving the mode switch request of enterprise gateway eGW server forwarding；
Step 202: reading private network running parameter from pre-set configuration file and complete to be connected to private network with postponing
The packet-based core networks of mode；Wherein, small base station by fire emergency lamp provides working power under private network mode.
The communication means further include:
Step 203: under private network mode, receiving the video information that the fire helmet that fireman wears takes, and will view
Frequency information back is to Emergency Command Vehicle.
In the present embodiment, the executing subject of 201~step 203 of above-mentioned steps is fire-fighting and rescue communication system as shown in Figure 1
The small base station 11a (or 11b) being set in system in fire emergency lamp 12a (or 12b).Small base station executes above-mentioned steps 201~step
Rapid 203 detailed process can be referred to above with respect to the detailed description in fire-fighting and rescue communication system about small base station, herein not
It repeats again.
Based on above-mentioned fire-fighting and rescue communication system, present invention also provides a kind of communication means, rescue applied to the fire-fighting
Help the enterprise gateway eGW server in communication system.
Fig. 3 is the flow diagram of another embodiment of the communication means of the application.
With reference to Fig. 3, which includes:
Step 301: after receiving mode switch request, switching to connection private network from the packet-based core networks of connection public network mode
The packet-based core networks of mode；
Step 302: forwarding the mode switch request to small base station, so that the small base station is cut receiving the mode
It changes after request, private network running parameter is read from pre-set configuration file and completes to be connected to private network mode with postponing
Packet-based core networks.
In the present embodiment, the fire helmet and the mobile terminal under public network mode that fireman wears all have international shifting
Dynamic CUSTOMER ID IMSI；The communication means can also include:
Obtain IMSI；According to the IMSI of acquisition, the fire helmet and the shifting under public network mode that fireman wears are distinguished
Dynamic terminal, and refuse attach request or tracing section updating request that the mobile terminal under public network mode is initiated.
Fig. 3 a is the flow diagram of the further embodiment of the communication means of the application, as shown in Figure 3a, the application Fig. 3
In illustrated embodiment, after executing the forwarding mode switch request to small base station in above-mentioned steps 302, it can also wrap
It includes:
Step 303: periodically crawl accesses the mobile terminal under private network mode in each small base station coverage area
IMSI and received signal strength indicator RSSI；
Step 304: the access information of the mobile terminal being sent to fire-fighting command backstage, to realize to described mobile whole
The monitoring at end positions；Wherein, the access information of the mobile terminal includes IMSI, RSSI of the mobile terminal, the small base of access
The small base station number of the time and access stood.
In the present embodiment, the executing subject of 301~step 304 of above-mentioned steps is fire-fighting and rescue communication system as shown in Figure 1
The eGW server 14 in system.Executing step 301~step 304 detailed process can be with reference to above with respect to fire-fighting and rescue
Detailed description in communication system about eGW server, details are not described herein.
Fig. 4 is the structural schematic diagram of one embodiment of the small base station of the application, above-mentioned small base station may include memory,
Processor and it is stored in the computer program that can be run on above-mentioned memory and on above-mentioned processor, on above-mentioned processor executes
When stating computer program, communication means provided by the embodiments of the present application may be implemented, the communication means is logical applied to fire-fighting and rescue
Small base station in letter system.
In the embodiment of the present application, small base station is the small base station in fire-fighting and rescue communication system, for realizing above-mentioned Fig. 2 institute
The communication means shown.
Fig. 4 shows the block diagram for being suitable for the exemplary small base station 42 for being used to realize the application embodiment.Fig. 4 is shown small
Base station 42 is only an example, should not function to the embodiment of the present application and use scope bring any restrictions.
As shown in figure 4, small base station 42 is showed in the form of universal computing device.The component of small base station 42 may include but not
Be limited to: one or more processor or processing unit 46, system storage 28 connect different system components (including system
Memory 28 and processing unit 46) bus 48.
Bus 48 indicates one of a few class bus structures or a variety of, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.It lifts
For example, these architectures include but is not limited to industry standard architecture (Industry Standard
Architecture；Hereinafter referred to as: ISA) bus, microchannel architecture (Micro Channel Architecture；Below
Referred to as: MAC) bus, enhanced isa bus, Video Electronics Standards Association (Video Electronics Standards
Association；Hereinafter referred to as: VESA) local bus and peripheral component interconnection (Peripheral Component
Interconnection；Hereinafter referred to as: PCI) bus.
Small base station 42 typically comprises a variety of computer system readable media.These media can be it is any can be by small base
It stands the usable mediums of 42 access, including volatile and non-volatile media, moveable and immovable medium.
System storage 28 may include the computer system readable media of form of volatile memory, such as arbitrary access
Memory (Random Access Memory；Hereinafter referred to as: RAM) 30 and/or cache memory 32.Small base station 12 can be with
It further comprise other removable/nonremovable, volatile/non-volatile computer system storage mediums.Only as an example,
Storage system 34 can be used for reading and writing immovable, non-volatile magnetic media, and (Fig. 4 do not show, commonly referred to as " hard drive
Device ").Although not shown in fig 4, the disk for reading and writing removable non-volatile magnetic disk (such as " floppy disk ") can be provided to drive
Dynamic device, and to removable anonvolatile optical disk (such as: compact disc read-only memory (Compact Disc Read Only
Memory；Hereinafter referred to as: CD-ROM), digital multi CD-ROM (Digital Video Disc Read Only
Memory；Hereinafter referred to as: DVD-ROM) or other optical mediums) read-write CD drive.In these cases, each driving
Device can be connected by one or more data media interfaces with bus 48.Memory 28 may include that at least one program produces
Product, the program product have one group of (for example, at least one) program module, and it is each that these program modules are configured to perform the application
The function of embodiment.
Program/utility 40 with one group of (at least one) program module 42 can store in such as memory 28
In, such program module 42 includes --- but being not limited to --- operating system, one or more application program, other programs
It may include the realization of network environment in module and program data, each of these examples or certain combination.Program mould
Block 42 usually executes function and/or method in embodiments described herein.
It small base station 42 can also be logical with one or more external equipments 44 (such as keyboard, sensing equipment, display 24 etc.)
Letter, can also be enabled a user to one or more equipment interact with the small base station 42 communicate, and/or with make the small base station
The 42 any equipment (such as network interface card, modem etc.) that can be communicated with one or more of the other calculating equipment communicate.
This communication can be carried out by input/output (I/O) interface 22.Also, small base station 42 can also pass through network adapter 40
With one or more network (such as local area network (Local Area Network；Hereinafter referred to as: LAN), wide area network (Wide
Area Network；Hereinafter referred to as: WAN) and/or public network, for example, internet) communication.As shown in figure 4, network adapter
20 are communicated by bus 48 with other modules of small base station 42.It should be understood that although not shown in fig 4, small base station can be combined
42 use other hardware and/or software module, including but not limited to: microcode, device driver, redundant processing unit, outside
Disk drive array, RAID system, tape drive and data backup storage system etc..
Processing unit 46 by the program that is stored in system storage 28 of operation, thereby executing various function application and
Data processing, such as realize the two layer service processing methods provided by the embodiments of the present application based on LTE network.
The embodiment of the present application also provides a kind of eGW server, for realizing above-mentioned communication means shown in Fig. 3.Above-mentioned eGW
Server can realize that details are not described herein using with the same or similar structure of Fig. 4.
The embodiment of the present application also provides a kind of non-transitorycomputer readable storage medium, is stored thereon with computer journey
Communication means provided by the embodiments of the present application may be implemented in sequence, above-mentioned computer program when being executed by processor.
Above-mentioned non-transitorycomputer readable storage medium can appointing using one or more computer-readable media
Meaning combination.Computer-readable medium can be computer-readable signal media or computer readable storage medium.Computer can
Reading storage medium for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device
Or device, or any above combination.The more specific example (non exhaustive list) of computer readable storage medium includes:
Electrical connection, portable computer diskette, hard disk, random access memory (RAM), read-only storage with one or more conducting wires
Device (Read Only Memory；Hereinafter referred to as: ROM), erasable programmable read only memory (Erasable
Programmable Read Only Memory；Hereinafter referred to as: EPROM) or flash memory, optical fiber, portable compact disc are read-only deposits
Reservoir (CD-ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer
Readable storage medium storing program for executing can be any tangible medium for including or store program, which can be commanded execution system, device
Either device use or in connection.
Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including --- but
It is not limited to --- electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be
Any computer-readable medium other than computer readable storage medium, which can send, propagate or
Transmission is for by the use of instruction execution system, device or device or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In --- wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
Can with one or more programming languages or combinations thereof come write for execute the application operation computer
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
It further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion
Divide and partially executes or executed on a remote computer or server completely on the remote computer on the user computer.?
It is related in the situation of remote computer, remote computer can pass through the network of any kind --- including local area network (Local
Area Network；Hereinafter referred to as: LAN) or wide area network (Wide Area Network；Hereinafter referred to as: WAN) it is connected to user
Computer, or, it may be connected to outer computer (such as being connected using ISP by internet).
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning.
Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination " or " in response to detection ".Similarly, depend on context, phrase " if it is determined that " or " if detection
(condition or event of statement) " can be construed to " when determining " or " in response to determination " or " when the detection (condition of statement
Or event) when " or " in response to detection (condition or event of statement) ".
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided by the present invention, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or group
Part can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown
Or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
It is each that device (can be personal computer, server or network equipment etc.) or processor (Processor) execute the present invention
The part steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. it is various
It can store the medium of program code.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (10)
1. a kind of fire-fighting and rescue communication system characterized by comprising be set to small base station in fire emergency lamp, enterprise network
Close eGW server and block core network server；Wherein,
The block core network server includes the packet-based core networks under packet-based core networks and private network mode under public network mode；
The eGW server, for being switched to from the packet-based core networks of connection public network mode after receiving mode switch request
The packet-based core networks of private network mode are connected, and forward the mode switch request to small base station；
The small base station, for after receiving mode switch request, reading private network running parameter from configuration file and completing
With postponing the packet-based core networks for being connected to private network mode, and the small base station provides work by fire emergency lamp under private network mode
Power supply.
2. fire-fighting and rescue communication system as described in claim 1, which is characterized in that further include: outside the room customer terminal equipment CPE
It stands；
The data that the block core network server is received the small base station under private network mode by the CPE outdoor station
Information back is to Emergency Command Vehicle.
3. fire-fighting and rescue communication system as described in claim 1, which is characterized in that the public land of the small base station broadcast moves
Dynamic network PLMN includes public network mode PLMN and private network mode PLMN, so that the mobile terminal under public network mode is suitable for access
Each small base station under private network mode；And the rotation range of the tracking area code TAC of each small base station is different, each small base
There is no intersection between the TAC of the TAC and macro base station that stand.
4. fire-fighting and rescue communication system as claimed in claim 3, which is characterized in that the eGW server is also used to periodicity
IMSI, the received signal strength indicator of mobile terminal under ground crawl access private network mode in each small base station coverage area
RSSI, and the access information of mobile terminal is sent to fire-fighting command backstage to realize that the monitoring to mobile terminal positions；Wherein,
The access information includes the small base station number of IMSI, RSSI of mobile terminal, the time of the small base station of access and access.
5. a kind of communication means, applied to the small base station being set in the fire-fighting and rescue communication system in fire emergency lamp,
It is characterized in that, comprising:
Receive the mode switch request of enterprise gateway eGW server forwarding；
Private network running parameter is read from pre-set configuration file and completes to be connected to the packet core of private network mode with postponing
Heart net；Wherein, small base station by fire emergency lamp provides working power under private network mode.
6. a kind of communication means, applied to the enterprise gateway eGW server in the fire-fighting and rescue communication system, feature exists
In, comprising:
After receiving mode switch request, the packet core of connection private network mode is switched to from the packet-based core networks of connection public network mode
Heart net；
Forward the mode switch request to small base station, so that the small base station is after receiving the mode switch request,
Private network running parameter is read from pre-set configuration file and completes to be connected to the block core of private network mode with postponing
Net.
7. a kind of small base station, which is characterized in that including memory, processor and be stored on the memory and can be at the place
The computer program run on reason device when the processor executes the computer program, is realized as claimed in claim 5 logical
Letter method.
8. a kind of eGW server, which is characterized in that including memory, processor and be stored on the memory and can be in institute
The computer program run on processor is stated, when the processor executes the computer program, is realized as claimed in claim 6
Communication means.
9. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the calculating
Machine program realizes communication means as claimed in claim 5 when being executed by processor.
10. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the meter
Calculation machine program realizes communication means as claimed in claim 6 when being executed by processor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283865.8A CN109525945B (en) | 2018-10-31 | 2018-10-31 | Fire rescue communication system and communication method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283865.8A CN109525945B (en) | 2018-10-31 | 2018-10-31 | Fire rescue communication system and communication method |
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| CN109525945B (en) | 2021-07-20 |
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