CN102175240A - Fireman location real-time sensing system and application method thereof - Google Patents
Fireman location real-time sensing system and application method thereof Download PDFInfo
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Abstract
The invention relates to the fire prevention emergency field, and provides a fireman location real-time sensing system and an application method thereof. The system generates a SQL fire prevention acceptance inspection information data table for each building according to the information generated by fire prevention acceptance inspection, wherein the data table records coordinates and details of the building and fire fighting devices. An individual terminal provided for a fireman downloads the fire prevention acceptance inspection information data table of an objective building from a fire prevention acceptance inspection information database of a fire command system terminal by a network or other ways, the downloaded data table is converted into fire fighting device plane graphs of each floor, when the fireman enters into the building in fire, the real-time location sensing system senses information of longitude, latitude and floor by means of GPS and RFID or other three-dimensional positioning ways, and a real-time location comparison system compares the location information to form location coordinates and information of fire fighting device, then, the information is provided for the processor for positioning and navigation, and an audio system and a two-dimensional display system both can be used for outputting navigation information.
Description
Technical field
The present invention relates to the fire-fighting emergent field, proposed fireman's field position real-time perception system and using method thereof based on data modeling.
Background technology
For a long time, fire causes serious threat to people's life and property.In the emergency processing of fire, the control condition of a fire that can be fast more, the minimizing life that just can big more degree and the loss of property.But fire brigade also exists many problems in fire-fighting emergent is handled at present, is difficult to satisfy the relief demand that modern fire disaster is handled.
On the one hand, the mode that the fire-fighting of present stage is checked and accepted is, wait materials such as the unit's of examination submission fire-fighting examination declaration form, completion of works acceptance report, the on-the-spot sampling check of fireman is also carried out functional test, fills in the construction project fire-fighting and checks and accepts data such as basic condition record sheet, building classification, general layout layout and floor plan acceptance record sheet, fire-proof smoke-proof separation, explosion-proof acceptance record sheet.The all upright volume of all data such as data review, on-the-spot sampling check and functional test, Comprehensive Assessment is left concentratedly, and wherein architectural drawing is preserved with the form of electronic record.These data are not effectively organized by means, are not used to help fireman's disaster relief of putting out a fire rapidly when this building breaking out of fire well.
On the other hand, after the fireman enters the scene of fire after fire takes place, only utilize drawing and and the simple communication of on-the-spot fire command system can not efficient real time clear oneself position, also can not understand the fire fighting device situation of the periphery at place, own position in real time.Simultaneously because position and the residing environmental information that the fireman is current can not in time be known in on-the-spot fire-fighting command portion, can not be effectively the fire fighter of field rescue be commanded.
Summary of the invention
For addressing the above problem, the data modeling of the present invention's acquired information when fire-fighting checked and accepted, utilize technology such as wireless transmission, Voice Navigation, GPS, RFID, the information that obtains in the time of can effectively utilizing fire-fighting to check and accept, make the scene of fire fireman can obtain fire fighting device position, quantity, the using method of own surrounding enviroment in real time, information such as the position of egress door, simultaneously on-the-spot fire command system also can be monitored current position of fireman and surrounding enviroment in real time, and fireman's rescue work is given to command more targetedly.
The objective of the invention is to propose a kind of fireman's field position real-time perception system and using method thereof based on data modeling.Information when effectively utilizing the fire-fighting examination increases the validity in the fire-fighting emergent rescue.
To achieve these goals, of the present invention a kind of based on data modeling fireman's field position real-time perception system and using method in the application of fire-fighting examination and fire-fighting emergent, comprise following four aspects:
1) during being checked and accepted, fire-fighting have correlation information to carry out data modeling with fire-fighting and rescue work;
2) utilize technology such as RFID, GPS, wifi radio communication to determine the current position of fireman in real time, comprise longitude, dimension, highly (floor);
3) the standard fire-fighting acceptance information tables of data after current location and the fire information modeling is compared, obtain fireman's relative position under construction, reach the fire fighting device information in the current location setting range, and carry out plane demonstration and voice broadcast to the fireman.
4) fire-fighting command portion also can obtain current position of fireman and peripheral fire fighting device information simultaneously in real time, and the fireman is given to instruct more targetedly.
Wherein, described 1) in, the information that obtains in the fire-fighting examination is carried out data modeling.According to GA836-2009 fire-fighting acceptance criteria, fire-fighting is checked and accepted and need be filled in construction project fire-fighting examination basic condition record sheet, the building classification, general layout layout and floor plan acceptance record sheet, building interior finishing fire prevention acceptance record sheet, fire-proof smoke-proof is separated, explosion-proof acceptance record sheet, safe escape and Fire lift acceptance record sheet, fire water supply and fire-fighting power supply acceptance record sheet, water fire-extinguishing system acceptance record sheet, automatic fire alarm system acceptance record sheet, Smoke prevention smoke evacuation system acceptance record sheet, building fire extinguisher acceptance record sheet, froth fire extinguishing system acceptance record sheet, gas extinguishing system acceptance record sheet is totally 12 forms.The information that this part obtains when structural fire protection is checked and accepted is screened, select with the fire-fighting emergent rescue in relevant data carry out data modeling, utilization is stored in the SQL tables of data.
Wherein, described 2) in, mainly be combined into example in this article and determine the fireman position in real time with GPS and RFID technology.
Wherein, described 3) in, with 2) in the fireman's that obtains position and 1) the fire-fighting acceptance information tables of data of benchmark compare, obtain the fire fighting device information in fireman's current location certain limit, and carry out the plane to the fireman and show and voice broadcast.
Wherein, described 4) in, the real-time cordless communication network that current location is utilized of fireman is passed to the fire command system end, and the commander of fire command system end commands the fireman according to the surrounding environment of fireman present position.
Compare with the disposal route of existing fire-fighting emergent, the invention has the beneficial effects as follows: the one, the effective information in the fire-fighting examination is carried out data modeling, made full use of the data that fire-fighting is checked and accepted.The 2nd, the present invention can obtain fireman's current location and peripheral fire fighting device information in real time and show and the mode of speech play passes to the fireman by the plane, makes the fireman can be familiar with surrounding environment in real time.The 3rd, fire command system passes through to obtain in real time fireman's current location and peripheral fire fighting device information, can command more targetedly the fireman.
Description of drawings
Fig. 1 is the fireman scene of fire rescue Organization Chart based on data modeling;
Fig. 2 is the fireman's real time position perception process flow diagram based on GPS, RFID technology;
Fig. 3 is the real-time perception process flow diagram of fire fighting device around the fireman;
Fig. 4 is a flat panel display system effect process flow diagram.
Embodiment
For making feature of the present invention and advantage obtain clearer understanding,, be described in detail below below in conjunction with accompanying drawing:
As shown in Figure 1, describe the fireman scene of fire rescue Organization Chart that the present invention is based on data modeling, be divided into 2 major parts, be respectively fire command system end and individual soldier's system end.The fire command system end can intercom by wifi, 3G, WiMax wireless network mutually with individual soldier's system end.Wherein a kind of mode is to set up WLAN (wireless local area network) on fire-fighting floor manager car, can make up by WiMax wireless router (also can select WAP or wireless bridge), fire-fighting individual soldier device can be connected by this interim WLAN (wireless local area network) that makes up with on-the-spot fire command system, also can be connected to the fire department data center by Internet in WLAN (wireless local area network) in case of necessity.Fire-fighting acceptance information table with current building before the emergency management and rescue of fire-fighting scene of fire downloads to individual soldier's system end this locality, can significantly reduce of the dependence of individual soldier's system end, only under individual soldier's system end is not having the situation of WLAN (wireless local area network), just can enable the external wireless network and carry out data communication individual soldier end and commander's end wireless communication system.
As shown in Figure 1, the fire command system end comprises 4 parts, is respectively fire-fighting acceptance information database, individual soldier end and commander's end interactive system, the on-the-spot Department of Fire Commanding fire department data center that unifies.
Stored in the city in the fire department data in the heart or the fire-fighting acceptance information tables of data of all buildings in certain limitation of liability.Fire-fighting acceptance information tables of data refers to be every tables of data that building is set up in the city.Corresponding SQL tables of data of every building in the city.Many fire-fighting acceptance information data table stores of entire city are on a database.Each fire department stores the fire-fighting acceptance information tables of data of every building in the corresponding responsible zone.The fire-fighting acceptance information tables of data of fire department data central store entire city building can be carried out multilevel distributed storage according to actual conditions; And each individual soldier's system end is downloaded current building after receiving fire alarm information fire-fighting acceptance information tables of data (also can preset the fire-fighting acceptance information table of building in the corresponding responsible zone in advance, receive the fire-fighting acceptance information tables of data that accesses current building after the fire alarm information) to individual soldier's system end this locality; Individual soldier's end holds interactive system to refer to the data interaction system of individual soldier's system end and command system end with commander, when fire takes place or during the structural fire protection information updating, system is responsible for the tables of data of building (perhaps this fire department is responsible for all buildings in the zone, specifically depends on the needs) is downloaded to individual soldier's system end thus; On-the-spot fire command system assists floor manager person to check the fireman position of each floor and fire fighting device information on every side thereof.By voice system the fireman is commanded then.The fire-fighting acceptance information database of on-the-spot fire command system end needs regularly to carry out data sync with the database at above-mentioned fire department data center before going to the scene of fire, obtains the fire-fighting acceptance information data of up-to-date urban architecture; Two IBM System x3850 X5 servers are disposed at the fire department data center, wherein one as master server, another is as standby server, in server, preserve and comprise in the city or certain magnanimity fire-fighting acceptance information database platform of being responsible for building in the zone, related personnel to fire department provides data, services in real time, two-server carries out two-node cluster hot backup, to guarantee the high availability of data, services.
Fire-fighting acceptance information tables of data: the fire-fighting acceptance information SQL data form of each building thes contents are as follows:
Table 1-1 fire-fighting acceptance information tables of data
| The fire-fighting item | Longitude | Latitude | Easting | The north and south distance | Floor number | Describe in detail | Remarks |
| The building southwest corner | East longitude 30.5 | North latitude 40.9 | 0 | 0 | 1 | The building name is called YinGu Building, is positioned at No. nine YinGu Buildings in BeiSiHuan West Road, BeiJing City, totally 23 layers of buildings ... .. | The position is with reference to initial point |
| Fire protection control room | ….. | ….. | 10 | 15 | 1 | 30 square metres of areas, in emergency power pack is arranged .... | ? |
| The face of ascending a height | …... | …... | 5 | 6 | 1 | Can be for stopping 2 fire fighting command cars | ? |
| Water plant | …… | …… | 16 | 18.5 | 1 | Area is 30 square metres, in have 5 to go out wetting system, every can be used for 4 fire trucks | ? |
| Indoor fire hydrant 001 | …... | …... | 7 | 9 | 1 | Flow is ... .., pressure is ... .. | ? |
| Indoor fire hydrant 002 | …… | …… | 7 | 2 | 3 | Flow is ... .., pressure is ... .. | ? |
| Outdoor fire hydrant 003 | …... | …... | 7 | 9 | 3 | Flow is ... .., pressure is ... .. | ? |
| Fire-proof door 001 | …... | …... | 5 | 25 | 3 | The fire-proof door opening direction is .., and width is | ? |
| Fire-proof door 002 | …… | …… | 5 | 50 | 3 | The fire-proof door opening direction is .., and width is | ? |
| Fire exit 001 | …... | …... | 3 | 26 | 3 | Width is that 3 meters, form are | ? |
| Fire lift 001 | …… | …… | 2 | 5 | 3 | Speed is ... .. load-carrying is 1.5 tons, 20 people | ? |
| Fire lift 002 | …… | …… | 2 | 5 | 3 | Speed is ... .. load-carrying is 1.5 tons, 20 people | ? |
| Evacuate aisle 001 | …... | …... | 3 | 40 | 5 | Width is ..., length is ..., multipotency holds 300 people to be passed through simultaneously | ? |
| Open water supply 002 | …… | …… | -20 | 60 | 1 | Water quality ... water yield .. water intaking highly is | ? |
| Municipal water supply 004 | …... | …... | 10 | 60 | 1 | Water pipe directly is ..., this group number of tubes is ..., water supply capacity is .. | ? |
| Pressure relief opening 001 | …… | …… | … | … | … | Area is ..., the pressure release mode is | ? |
| Emergency power pack 001 | …… | …… | … | … | … | X power can be provided, power 4 hours .... | ? |
| Emergency generator 001 | …… | …… | … | … | … | Specification is ..., power ..., start-up time ..., the position of the switch exists | ? |
| Fire pump 001 | …… | …… | … | … | … | Specification is ..., model ..., water sucting mode | ? |
| Flame snuffer 001 | …… | …… | … | … | … | Model is ..., meet | ? |
| Guard plot 001 | …… | …… | … | … | … | Temperature .., area is ..., the combustible kind | ? |
| Induced-draft fan 001 | …… | …… | … | … | … | Specification ..., model ..., opening ways .., the area of windowing | ? |
| Air outlet 001 | …… | …… | … | … | … | Speed is | ? |
| Automatic water jetting valve 001 | …… | …… | … | … | … | Flow is ..., pressure is ..., comprise | ? |
| Frother 001 | …… | …… | … | … | … | The foam delivery rate is ..., mounting means is | ? |
| …… | …… | …… | … | … | … | ……………… | … |
Every data message among the table 1-1 obtains when fire-fighting is checked and accepted.It has comprised all fire-fighting relevant device information in this building.
In form 1-1, the fire-fighting item refers in the fire-fighting examination and rescues relevant project with fire-fighting emergent; Longitude refers to the longitude of current location; Latitude refers to the latitude of current location; Easting refers to the distance on east-west direction of current location with respect to the building southwest corner, be eastwards on the occasion of, westwards be negative value, unit is meter; North and south is apart from referring to respect to the building distance of southwest corner on North and South direction, northwards be on the occasion of, be negative value southwards, unit is meter; Floor refers to the number of floor levels at current fire-fighting item place; Detailed description refers to other descriptive informations to the fire-fighting item, and these descriptive informations help the work of fireman in the fire-fighting emergent rescue.
Kind of fire-fighting item surplus having listed nearly 30 among the table 1-1, each fire-fighting item has one or more equipment, and each equipment is all listed in tables of data.For example for certain building, hose saddle has some a plurality of, has comprised all hose saddle information in the building in the fire-fighting acceptance information tables of data, and has been numbered to distinguish different hose saddles.In practice, the item in the tables of data is decided with the actual situation that is provided with of each building, carries out additions and deletions on the basis of table 1-1.
As shown in Figure 1, individual soldier's system end comprises 3 parts, is respectively real time position sensory perceptual system, voice system, flat panel display system.Individual soldier's system end can adopt on the basis of existing panel computer customization to add corresponding module of software and hardware and realize.Real time position sensory perceptual system hardware components need add GPS, RFID three-dimensional localization hardware module or other three-dimensional localization chip on the basis of existing tablet personal computer hardware, can obtain the current longitude of fireman, latitude, highly by the real time position sensory perceptual system; The voice system hardware components can directly utilize the existing phonetic entry output module of panel computer, and voice system can be play fireman's the real-time position information and the fire fighting device information of fireman's periphery; The flat panel display system hardware components directly utilizes the existing display panel module of panel computer, and flat panel display system shows fireman's current location and fire fighting device position on every side in real time; Real time position comparison system runs directly on the existing panel computer, after the three-dimensional information that receives and the normal data in the current structural fire protection acceptance information tables of data are compared with the fireman and around the fire fighting device location transmission give voice system and flat panel display system.The input of fireman's floor need increase a counter module on current panel computer motherboard hardware basis, the every next level of fireman is just pressed the increase button, and every first floor is down just pressed the minimizing key; The perception of fireman's active position need increase a button on current panel computer motherboard hardware basis, press demand and response that this key system can obtain the perception of fireman's active position.
Current structural fire protection acceptance information table refers to the fire-fighting acceptance information table of current building or a plurality of fire building of breaking out of fire.After fire generation or architecture information renewal, the system end of joining the army is held interactive system to download to the individual soldier by individual soldier's end with commander and is held this locality; The real time position sensory perceptual system perceives the longitude, latitude of current location, highly (floor is relevant) by GPS, RFID, technology such as infrared, and fireman's current position information is compared system by passing to real time position certain interval time; Voice system is used for receiving real-time position information that real time position comparison system returns, fire fighting device information is play on every side, simultaneously by voice system can and on-the-spot fire-fighting command person between carry out mutual voice communication; Flat panel display system promptly accesses this layer after the fireman enters certain floor planimetric map shows, and with all fire fighting device position display of this layer on planimetric map, the return results position that the fireman is current according to real time position comparison system is presented on the planimetric map in real time, and cooperates voice system to show; Position that real time position comparison system is current with the fireman who obtains and the reference data in the fire-fighting acceptance information tables of data are compared, and parse the residing under construction position of fireman, and the fire fighting device information around the current location; The perception of fireman's active position refers to fireman's active perception key depressed position, because fireman's current location and fire fighting device information are reported certain time interval is arranged, and by the active position perception, makes the fireman can initiatively obtain the information that needs; The input of fireman's floor provides the acquisition method of the current floor information of fireman of another kind of simple and direct economy except that modes such as RFID, and the every next level of fireman is manually pressed floor increases key, and every one deck is down manually pressed floor and lowered key.
The real time position sensory perceptual system: after the fireman entered building, the real time position sensory perceptual system carried out perception to current fireman's real time position, and it is transferred to real time position comparison system.At first combine and describe fireman's real time position cognitive method with GPS and RFID technology.GPS module in the fire-fighting guider that longitude and latitude information are carried by the fireman obtains to be stored in the corresponding memory module, and every 1 second (can be provided with interval time) current latitude and longitude information is transferred to real time position comparison system.Floor information adopts the RFID recognition technology to obtain specifically as shown in Figure 2:
As shown in Figure 2, obtain current floor information, need to give construction and installation RFID electronic tag, store unique electronic code in each label.The RFID electronic tag is installed in the place that can lead to last layer or following first floor layer in the everywhere, in order to obtain current floor information more easily, can important place also be installed by the RFID electronic tag in corridor, building.The integrated read write line of RFID in the guider that the fireman carries has been stored the mapping table between the electronic code of floor and RFID electronic tag in the label.When rfid interrogator during near the floor identification equipment, can contactlessly read current floor RFID electronic code, according to the mapping table between the electronic code of floor and RFID electronic tag, obtain current floor number, report current floor by voice system to the fireman, and the floor information of current acquisition is transferred to real time position comparison system.This place is above-mentioned to be that example has described how to obtain floor information with RFID, and the acquisition of floor information can obtain by modes such as the manual floor information inputs of fireman.
For the real time position sensory perceptual system also can adopt GPS and earth-magnetic navigation in conjunction with or the mode that increases radio receiving transmitting module at individual soldier end and the commander's end respectively location of realizing fireman's current location (longitude, latitude, highly).Locator meams for GPS and earth magnetism combination: GPS and conduct are with reference to the location; Inertia earth-magnetic navigation module has comprised three earth magnetic sensors, three-axis gyroscope, 3-axis acceleration sensor, precise height meter.The fireman is the main inertia earth-magnetic navigation module location that relies in building, and the integrated navigation technology of employing earth-magnetic navigation and inertial navigation can improve the overall performance of navigational system, can improve the long-term accuracy of simple inertial navigation system effectively.For the wireless receiving and dispatching locator meams: increase the wireless receiving and dispatching module respectively at individual soldier's end and commander's end.The wireless receiving and dispatching module comprises radio transmitting and receiving chip and power amplification circuit, and its hardware components can be realized by the CC1000 radio transmitting and receiving chip that increases Chipcon company on existing panel computer mainboard.Around the fire building, need to place wireless signal transceiver in addition.After the fireman enters the scene of a fire, the radio receiving transmitting module of commander end warms oneself in front of a fire and encloses the signal receiving device that is placed on diverse location outside the venue and send wireless signal, adopts TDOA(Time Difference of Arrival) location algorithm realizes the location of fireman's current location.
Real time position comparison system: the fire-fighting acceptance information tables of data of longitude, latitude, floor information and benchmark that real time position comparison system will obtain from the real time position sensory perceptual system is compared, and obtains the interior fire fighting device information of presetting range.The detailed process of real time position comparison is as shown in Figure 3:
As shown in Figure 3, after real time position comparison system obtains the information of longitude, latitude, three signs of floor fireman current location, read the flat scanning radius that presets, in fire-fighting acceptance information tables of data, search in the current floor then, preset fire fighting device information in the sweep radius scope apart from current location, and by voice system every 15 seconds (can be provided with interval time) if the fireman plays current position and fire fighting device information on every side to the fireman.If selected to obtain the special fire fighting device of certain class before the fireman, voice system will only be play current location and this type of selected fire fighting device information so.For example, if the fireman has selected the information that receives only frother, then voice system is only reported current location and is preset the interior frother information of sweep radius scope.Simultaneously in order to make the fireman get more information about current position and ambient condition information, the fire fighting device information that obtains can be passed on the display system of individual soldier system guider, display system shows the position of fireman in current floor plan in real time, and can cooperate voice system to report the current fire fighting device information of reporting of demonstration.
Position with acquisition indoor fire-fighting bolt 002 is an example, and the process of real time position comparison is as follows:
1. read 2) in fireman's floor information, suppose that the floor number of reading is 3, all floor numbers are selected in to be fireman's present located position be the 3rd buildings of building, the system that compares in real time from the SQL database table of current structural fire protection acceptance information data be 3 fire fighting device.
2. read 2) in fireman's latitude and longitude information, i.e. the current horizontal position information of fireman judges that current longitude and latitude location point and floor number are the distance between 3 the fire fighting equipment longitude and latitude location point.Generate a new interim SQL tables of data, tables of data comprises with following: fire-fighting item, longitude, latitude, detailed description, current distance.Wherein " current distance " is the distance between each fire fighting equipment longitude and latitude location point of 3 for longitude and latitude location point and floor number.
3. read the sweep radius r that presets, if the distance range that calculates gained in the 2nd step less than r, then the fire fighting device that satisfies condition is capable elects with these in the interim SQL tables of data that generates in the 2nd step.Generate a new interim SQL tables of data.
4. select the equipment of respective classes to read fire-fighting item, current distance, the detailed description information of each fire fighting device in the new interim SQL tables of data that the 3rd step generated successively or according to fireman's button input, pass to flat panel display system and voice system.
Flat panel display system: the system that refers to show in real time current position of fireman and peripheral fire fighting device.Specifically as shown in Figure 4: after the fireman enters a certain floor, display system reads corresponding floor plan, and the current location that real time position comparison system is obtained the relative position information on the planimetric map in real time (not comprising floor information) be presented on the screen, highlighted demonstration current location presets the fire fighting device information in the sweep radius scope simultaneously.When voice system was reported, demonstration was flashed in the flat panel display system cooperation.
Fireman's active position perception: refer to that the fireman manually presses the perception key, the real time position sensory perceptual system is transferred to current longitude, latitude, floor information real time position comparison system at once, real time position comparison system reports current location and fire fighting device information on every side to the fireman according to fireman's selection by voice system at once by after contrasting with fire-fighting acceptance information tables of data benchmark.
As shown in Figure 1, the structrual description of native system integral body is as follows:
When building completion fire-fighting is checked and accepted or building fit up again when carrying out the fire-fighting checking and accepting man-hour, not only to also should generate or upgrade the SQL fire-fighting acceptance information tables of data of this building simultaneously filling in 12 fire-fighting product acceptance data tables in the course of receiving accordingly.Comprised the information that needs in the corresponding fire-fighting emergents such as fire-fighting item, longitude, latitude, floor, detailed description in this SQL tables of data.Store entire city in the SQL database at fire department data center or necessarily be responsible for many interior SQL fire-fighting acceptance information tables of data of scope.The fire-fighting acceptance information database of on-the-spot fire command system end needs regularly to carry out data sync with the database at fire department data center before going to the scene of fire, obtains the fire-fighting acceptance information data of up-to-date urban architecture; Individual soldier's system end storage of fireman is responsible for the fire-fighting acceptance information tables of data of all regional buildings and is upgraded in time.
After certain building breaking out of fire, individual soldier's system end equipment upgrades the planimetric map that downloads to individual soldier's system end and generate every floor according to tables of data by individual soldier's end and commander's end interactive system with the fire-fighting acceptance information tables of data of current building in the fire-fighting acceptance information tables of data or groups of building.If the SQL tables of data of the current fire building that individual soldier's system end equipment is existing up-to-date does not then need repeated downloads.After fireman's outfit individual soldier's system end equipment entered the building scene of a fire, the real time position sensory perceptual system obtained the current latitude and longitude information of fireman by location technology, and the floor sensing module by wherein for example RFID obtains the current floor information of fireman.Display system in the equipment accesses the planimetric map of This floor according to current floor information, has marked the position of each fire fighting device in the current floor on the planimetric map.Longitude and latitude that the real time position sensory perceptual system will obtain in real time and floor information are passed to real time position comparison system.Real time position comparison system reads the current structural fire protection acceptance information table of individual soldier's system end this locality, choose the fire fighting device information data row of current floor, and select and the fire fighting device of current fireman position in presetting range according to the distance range that presets, the result is reported to the fireman by voice system, simultaneously real-time pass to display system and show by display system.When voice system was reported a certain equipment, display system cooperated to flash and shows.The real time position sensory perceptual system also can the fireman is real-time positional information, comprise that longitude and latitude, floor are transferred to individual soldier's end and commander's end system by cordless communication network, on-the-spot fire command system obtains each fireman's of whole scene of fire positional information, other information of fire fighting device information, building on every side by individual soldier's end and commander's end system, and on-the-spot commander instructs the scene of fire rescue by voice system more targetedly according to these information.The fireman also can send current location and the request of fire fighting device information acquisition on every side by fireman's active position perception button.
Above-described example has been done detailed explanation to the implementation of various piece of the present invention; but specific implementation form of the present invention is not limited thereto; for the those skilled in the art in present technique field, the various conspicuous change of under the situation of spirit that does not deviate from the method for the invention and claim scope it being carried out is all within protection scope of the present invention.
Claims (9)
1. fireman's field position real-time perception system is characterized in that comprising:
The fire department data center: store the fire-fighting tables of data of buildings, and fire-fighting tables of data record buildings and fire fighting device coordinate and detailed description information;
Fire command system end: connect the fire department data center by wireless network, and set up WLAN (wireless local area network), communicate by letter with individual soldier's system end by WLAN (wireless local area network) and/or wireless network by wireless device;
Individual soldier's system end: have processor, storer, communication module and input media, and also have real time position sensory perceptual system, voice system, flat panel display system, real time position comparison system; Individual soldier's system end can be downloaded target building ' s fire tables of data by aforementioned WLAN (wireless local area network) or external network from the fire department data center, the treated device of energy is converted into the fire fighting device floor plan of each floor, the real time position sensory perceptual system forms position coordinates with the position of individual soldier's system end of perception after the contrast of real time position comparison system, afterwards this position coordinates provide to processor to position navigation, voice system and flat panel display system can both be used for the output of navigation information.
2. fireman's field position real-time perception as claimed in claim 1 system is characterized in that: two database server equipment are disposed at described fire department data center; One another is as standby server as master server, and the software of two-node cluster hot backup is installed in configuration between two database server equipment.
3. fireman's field position real-time perception as claimed in claim 1 system, it is characterized in that: described real time position sensory perceptual system adopts GPS and RFID in conjunction with carrying out three-dimensional localization, each floor of buildings is installed the RFID electronic tag, simultaneously integrated rfid read write line on the equipment of individual soldier's system end.
4. fireman's field position real-time perception as claimed in claim 1 system, it is characterized in that: described real time position sensory perceptual system adopts GPS and earth-magnetic navigation in conjunction with carrying out three-dimensional localization, integrated GPS and inertia earth-magnetic navigation equipment on the equipment of individual soldier's system end, wherein inertia earth-magnetic navigation equipment has comprised three earth magnetic sensors, three-axis gyroscope, 3-axis acceleration sensor, precise height meter.
5. fireman's field position real-time perception as claimed in claim 1 system is characterized in that:
Described real time position sensory perceptual system adopts wireless receiving and dispatching to carry out three-dimensional localization, increase the wireless receiving and dispatching module respectively at individual soldier's system end and commander's end, the wireless receiving and dispatching module comprises radio transmitting and receiving chip and power amplification circuit, need need to place wireless signal transceiver around the fire building simultaneously.
6. as each described fireman's field position real-time perception system of claim 1-5, it is characterized in that: three node individual soldier system ends of system, the fire command system end, adopt wireless mode to communicate between the urban fire control data center, wherein adopt WiMAX to set up WLAN (wireless local area network) in the scene of fire, individual soldier's system end and fire command system end communicate in WLAN (wireless local area network), the fire-fighting acceptance information table of current building can download to individual soldier's system end this locality before entering the scene of a fire, when even the scene of fire WIMAX WLAN (wireless local area network) of setting up has communication failure like this, individual soldier's system end still can carry out the field position real-time perception, and the fire command system end can be connected to the fire department data center by Internet in WLAN (wireless local area network) in case of necessity.
7. using method as fireman's field position real-time perception system as described in the claim 1-6 is characterized in that comprising step:
When 1) building completion fire-fighting is checked and accepted or building fit up again when carrying out the fire-fighting examination man-hour, generation fire-fighting acceptance information tables of data also deposits database in;
2) individual soldier's system end equipment regularly or the SQL tables of data of downloading up-to-date current fire building before the calamity scene of reducing internal heat to this locality, and generate the planimetric map of every floor according to tables of data;
3) the three-dimensional localization module in the real time position sensory perceptual system obtains current longitude, latitude, the elevation information of fireman;
4) the fire-fighting acceptance information tables of data of comparing longitude, latitude, elevation information and benchmark that system will obtain from the real time position sensory perceptual system is in real time compared, obtain the fire fighting device information in the presetting range, and with real time position and fire fighting device information provide to processor to position navigation, voice system and flat panel display system can both be used for the output of navigation information.
8. fireman's field position real-time perception as claimed in claim 1 system is characterized in that the affirmation process of fireman's current location comprises step:
1) read the floor number X that the real time position sensory perceptual system perceives, all floor numbers of inquiry are the equipment of X in the fire information database table of current building;
2) read the latitude and longitude information that the real time position sensory perceptual system perceives, judge that current longitude and latitude location point and floor number are " current distance " between the fire fighting equipment longitude and latitude location point of X, generate a new interim SQL tables of data;
3) screening " current distance " generates a new interim SQL tables of data once more less than the fire fighting device of certain threshold value;
4) read fire-fighting item, current distance, the detailed description information of each fire fighting device in the 3rd step SQL tables of data, pass to flat panel display system and voice system.
9. fireman's field position real-time perception as claimed in claim 1 system is characterized in that:
The three-dimensional localization mode that adopts GPS and RFID to realize, wherein the location feature of floor comprises following steps:
1) rfid interrogator of fireman individual soldier's end reads the RFID electronic labeling information in the floor;
2) the RFID electronic tag data that reads and floor information and RFID electronic tag corresponding tables are compared, obtain current floor;
3) report current floor and current floor is passed to real time position comparison system to the fireman.
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