CN203954484U - A kind of intelligent evacuation indication system with positioning function - Google Patents
A kind of intelligent evacuation indication system with positioning function Download PDFInfo
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- CN203954484U CN203954484U CN201420416077.2U CN201420416077U CN203954484U CN 203954484 U CN203954484 U CN 203954484U CN 201420416077 U CN201420416077 U CN 201420416077U CN 203954484 U CN203954484 U CN 203954484U
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Abstract
The utility model relates to a kind of intelligent evacuation indication system with positioning function, escape RFID label, location exit signs node, information processing transmission terminal and monitoring display terminal four parts, consists of; The utility model has been built one and has been implemented hardware platform for realizing the information such as the positional information obtain in trapped personnel escape process, exit signs node, solve knowing in real time of Surveillance center's positional information in escape process to trapped personnel in building, and can control exit signs node display direction according to informixs such as personnel positions, fire locations, and then at crowded place, realize the reposition of personnel and evacuate, simultaneously for rescue action is provided decision support.This system integrates exit signs and positioning function, has greatly saved engineering cost.System can also realize Long-distance Control, the fire-fighting reality of more fitting, and practical level is higher.Also can be by changing radio signal power size, adjustable monitoring range.System is used more flexible.
Description
Technical field
The utility model relates to structural fire protection Internet of Things field, particularly a kind of indoor locating system based on intelligent evacuation indicating lamp.Be applicable to install the building of fire-fighting evacuation indication mechanism, for personnel positioning and evacuation in fire rescue building.
Background technology
Current, China is in the high-speed developing period of economy, society, all kinds of calamity factor showed increased that cause, disaster scale constantly expands, and the crowded place such as high level, high-rise building especially, once breaking out of fire, before external world's rescue strength arrives, define escape route, find rapidly extra exit, it is the key point of avoiding tragedy to occur that expansion escape is in time saved oneself.
Intelligent evacuation indication system is distributing installation, the central controlled direction guidance system of evacuating for personnel escape in building, and the trapped personnel direction that beacon light shows as indicated finds security against fire outlet fast; Meanwhile, system can be according to fire alarm control system the location to fire location, intelligence is controlled direction indication in real time, guides evacuating personnel, and batch emergent evacuation of people is played a role.
But intelligent evacuation indication system is in actual use, still there are some problems:
1. can only allow trapped personnel freely evacuate, when visibility is very low, the direction indication of cannot seeing or offer a clear explanation, causes evacuating system to lose efficacy;
2. during a large amount of evacuating personnel, easily produce the injures and deaths event such as trample, external control lacks actual personnel's distribution situation and makes reference, and shunting commander effect is undesirable.
3. evacuation indication system is effective for the people with escape ability, but occurs falling in a swoon or lose after escape ability as personnel, and evacuation indication system is entirely ineffective.
Overcome the above problems, key is that the positional information of trapped personnel in building can be known in real time in Surveillance center.At present, the technology that can realize indoor occupant location is to position according to intensity and the transmission time of signal transmission mostly, there is in theory higher positioning precision, but in actual implementation process, due to such environmental effects such as blocking, reflect, temperature is floated, often error is larger, and required complicated auxiliary facility has also increased the construction costs of system greatly simultaneously.
If can be by a kind of means, on the basis of fire-fighting evacuation indication mechanism, increase personnel positioning function, make trapped personnel according to exit signs escape, all personnel's positional information can be known in real time in Surveillance center, according to these information, can make reasonable control and evacuate direction, realize flow-dividing control.Meanwhile, also can locate in real time the trapped personnel that loses escape ability, and it is launched to accurately rescue; To the intensive place of personnel, can reinforce fast rescue strength; To entering on-the-spot fireman, also can locate in real time.The expansion of these functions will further improve the practical function of fire-fighting evacuation indication mechanism, also will provide important decision-making foundation for fire fighting and rescue action.
Summary of the invention
Main purpose of the present utility model is to provide a kind of intelligent evacuation system of the RFID of having personnel positioning function.
The purpose of this utility model is achieved through the following technical solutions:
An intelligent evacuation indication system with positioning function, is characterized in that: escape RFID label, location exit signs node, information processing transmission terminal and monitoring display terminal four parts, consist of;
Between described escape RFID label and location exit signs node, by radiofrequency signal, carry out data communication; Between information processing transmission terminal and each location instructs node, adopt 485 bus communications, and by wire/wireless, transmit data with monitoring display terminal.
Described escape RFID label, is active RFID tag, master controller I, antenna match module, power management module I, data memory module, consists of; Described power management module I is each module for power supply; Described master controller I adopts the SILION-LAB family chip SI1013 of built-in EZRadioPRO RF receiving and transmission module, and antenna match module is connected by reserved IO interface with the RF receiving and transmission module of master controller I; Described data memory module is connected with master controller I by SPI interface.
Described location exit signs node, is comprised of master controller II, RFID transceiver module, RS485 communication module, display module and power management module II; Described master controller II, adopts SI1000 chip; RFID transceiver module consists of radio-frequency receiving-transmitting controller and peripheral drive circuit; RS485 communication module mainly comprises MAX485 chip and peripheral circuit thereof; Display module comprises display floater and drive circuit, is connected by IO with master controller II with UART interface.
Described information processing transmission terminal is embedded equipment, main controller module III, power management module III, 485 communication modules and remote communication module, consists of; Described master controller III adopts ARM controller LPC1769; Between remote communication module and master controller III, by UART interface, be connected; Power management module III adopts LM2596 chip, is divided into 3.3V and the output of 5V two-way, is respectively master controller III and communicates by letter with 485 and remote communication module power supply; 485 communication modules comprise 485 chips and drive circuit, evacuate node be connected by 485 interfaces and location.
The beneficial effects of the utility model: the utility model adopts said structure, for realizing, obtain the positional information in trapped personnel escape process, the information such as exit signs node have been built one and have been implemented hardware platform, solve knowing in real time of Surveillance center's positional information in escape process to trapped personnel in building, and can control exit signs node display direction according to informixs such as personnel positions, fire locations, and then at crowded place, realize the reposition of personnel and evacuate, simultaneously for rescue action is provided decision support.This system integrates exit signs and positioning function, has mutually made up the shortcoming of system separately, on the one hand, has solved the power supply of positioning product in the past and the positional information of location node and has obtained problem; On the other hand, for evacuation route, formulate and increased personnel positions decision content, make route formulate science more.Greatly saved engineering cost.This system can also realize Long-distance Control, and by controlling displaying contents and modal shift, realize evacuation route and formulate and deathtrap grade classification, the system fire-fighting reality of more fitting, practical level is higher.Also can be by changing radio signal power size, adjustable monitoring range.System is used more flexible.
Accompanying drawing explanation
Fig. 1 is location evacuating system structured flowchart.
Fig. 2 is escape RFID label hardware structure diagram.
Fig. 3 is location exit signs node hardware structure figure.
Fig. 4 is location exit signs node panel design drawing.
Fig. 5 is information processing transmitting device hardware structure diagram.
The specific embodiment
An intelligent evacuation indication system with positioning function, is comprised of four parts such as escape RFID label 1, location exit signs node 2, information processing transmission terminal 3 and monitoring display terminals 4.
System architecture diagram is shown in accompanying drawing 1.Escape RFID label 1 is carried by escape personnel, and this label is corresponding one by one with individual, stores individual essential information; Location exit signs node 2 is arranged on passway for escaping assigned address according to structural fire protection design specification, as passageway, stair, turning, safety door etc.; Information processing transmission terminal 3 is arranged on the position with network environment by guarded region, location exit signs node 2 in certain area is all connected to the information processing transmission terminal in this region by 485 bus modes, information processing transmission terminal 3 interconnects by wired or 3G, wifi mode and monitoring display terminal.
When carrying the escape personnel of escape RFID label 1 while moving in this region, label is dredged loose node 2 identifications of indication and is numbered and be uploaded to information processing transmission terminal 3 together with self apart from its nearest location, after processing by analysis, by wired or wireless mode, be uploaded to monitoring display terminal 4, monitoring display terminal 4 is deployed in Surveillance center, shows in real time the change in location situation of this label by scheming aobvious control technology.In addition, monitoring display terminal 4 can be unified displaying contents, the display format that node is evacuated in each location of programming Control, makes escape personnel evacuate the effective hazard recognition of node region by location, determines escape route.
For heavy construction, because location exit signs number of nodes is numerous, and each information processing transmission terminal disposal ability is limited, generally can dispose many station informations and process transmission terminal.Every station information is processed a connected region of transmission terminal monitoring.Location exit signs node and information processing transmission terminal all require power supply according to fire architecture evacuation indication system related specifications, and transmission cable is disposed the protection level with regulation, guarantees that under emergency rating, system should be able to normally be worked.
Described escape RFID label 1: as shown in Figure 2, this label is active RFID tag, is comprised of modules such as master controller I 11, antenna match module 12, power management module I 13, data memory modules 14.Wherein master controller I 11 adopts SILION-LAB family chip SI1013, built-in EZRadioPRO RF transceiver module, the wireless transmission frequency of support 240 ~ 960MHZ; Antenna match module 12 connects the RF receiving and transmission module of master controller I 11, by radio frequency, exports, and realizes the radio-frequency receiving-transmitting of data within the scope of 433MHZ; Power management module I 13 adopts 3.3V lithium battery power supply, and normal service life is not less than 2 years; Data memory module can be stored all kinds of relevant static informations.Between escape RFID label 1 and location exit signs node 2, by the radiofrequency signal of same frequency, group number, can carry out data communication within the specific limits, waking decipherment distance up can set by revising its transmitting power, and the information of uploading comprises numbering, electric weight, signal power of label etc.
Location exit signs node 2: be comprised of master controller II 21, RFID transceiver module 22, RS485 communication module 23, intelligent display module 24 and power management module II 25, structured flowchart is shown in accompanying drawing 3.Master controller II 21 adopts SI1000 chip, is 3.3V power supply; RFID transceiver module 22 consists of radio-frequency receiving-transmitting controller and peripheral drive circuit, realizes with the coupling of escape RFID label and communicating by letter; RS485 communication module 23 mainly comprises MAX485 chip and peripheral formation thereof, realizes instructs node and communicates by letter with 485 of information processing transmitting device; 21 of intelligent display module 24 and master controller II, by IO and UART interface communication, realize the control of 21 pairs of displaying contents of master controller II and form.In intelligent display module 24, panel comprises direction icon, escape sequence numbering viewing area, safe class viewing area.Direction icon adopts current standard gauge random sample formula, and escape sequence numbering viewing area and safe class show goes to the centre position at panel, and displaying contents can be edited by unified control of monitoring display terminal.The sequence numbering of wherein escaping is to safety, to be increased one by one by danger according to escape route, and during escape, the direction that can increase according to numbering is advanced; Safe class is divided into safety and dangerous two grades, adopts respectively green and red two kinds of color differentiatings, can by monitoring display terminal control, be shown according to actual conditions.Panel designs is shown in accompanying drawing 4.The same frequency group escape label information of certain limit is gathered and transfers to master controller II 21 modules by RFID transceiver module 22; Master controller II 21 modules information is processed after by 485 buses to look into the passive information processing transmission terminal that is uploaded to of new mode.Meanwhile, main control II 21 modules receive external control order by 485 bus modes, directly control intelligent display information, comprise start and stop, display format, pattern etc.
Information processing transmission terminal 3: be embedded equipment, comprise master controller III 31, power management module III 32,485 communication modules 33 and remote communication module 34.Wherein in power management module III 32, adopt DC12V input, after change, for 3.3V and 5V two-way, export after voltage stabilizing, step-down, wherein 3.3V is that master controller III 31 is powered, and 5V provides power supply for remote communication module 34 and 485 communication modules 33.Master controller III 31 adopts low-power-consumption embedded controller LPC1769, the embedded ethernet control module of controller, and the devices such as outside process ethernet transceiver, network transformer and RJ45 network interface are realized Ethernet wire communication.Remote communication module 34 is supported GPRS and 3G RFDCs, and by UART interface, is connected between master controller III 31.Information processing transmission terminal 3 and each 2 of location exit signs node adopt 485 bus communications, information processing transmission terminal 3 adopts 485 inquiry modes by the cycle, to read the RFID label information of respectively locating exit signs node, and move and change through the position of intelligent algorithm judgement label, and select wired or wireless mode that change information is uploaded to monitoring display terminal according to site environment; Meanwhile, information processing transmission terminal also can receive the various control commands that issued by monitoring display terminal, changes start and stop, displaying contents, display mode, the display format of respectively locating exit signs node.Hardware configuration is shown in accompanying drawing 5.
Monitoring display terminal 4: built-in monitoring software, receive in real time the label variations information of being uploaded by each transmission terminal, and on monitoring position figure the change in location situation of display label in real time, and then the approximate location of definite label; Monitoring display terminal 4 is gone back supported data input function, comprises the essential information of intelligent evacuation instructs node, supports that control command issues function, comprises node panel exit signs information, and the RFID work frequency group information of node is set; Monitoring display terminal can be initiated order by information processing transmission terminal to building interior all location exit signs node, the start and stop of control node, displaying contents, display mode, display format etc.; There is the functions such as escape route formulation, region dangerous grade classification.
This system can realize following functions:
1. the basic function with evacuation indication system.Under normal condition, location instructs node indicates fire-fighting life-saving route in building;
2. when the instructs node of trapped personnel process location, monitoring display terminal can be known these personnel's essential information and residing node location in real time;
3. monitoring display terminal can detect time, time departure and the time of staying that trapped personnel arrives this instructs node;
Pair node that people's current density is higher, actionless escape label is carried out to alarm;
5. location instructs node has high light flashing function, points out near trapped personnel arrival in the lower situation of visibility;
6. display mode and the displaying contents of the controlled formulation of monitoring display terminal position instructs node.Unified programming, generates escape route;
7. fireman's portability escape label enters, and display terminal can be monitored fireman's course in real time, guarantees that it arrives appointed place fast;
8. monitoring display terminal can be controlled the orientation range of respectively locating instructs node by changing transmitting power.
Claims (4)
1. an intelligent evacuation indication system with positioning function, is characterized in that: escape RFID label, location exit signs node, information processing transmission terminal and monitoring display terminal four parts, consist of;
Between described escape RFID label and location exit signs node, by radiofrequency signal, carry out data communication; Between information processing transmission terminal and each location instructs node, adopt 485 bus communications, and by wire/wireless, transmit data with monitoring display terminal.
2. a kind of intelligent evacuation indication system with positioning function according to claim 1, is characterized in that:
Described escape RFID label, is active RFID tag, master controller I, antenna match module, power management module I, data memory module, consists of; Described power management module I is each module for power supply; Described master controller I adopts the SILION-LAB family chip SI1013 of built-in EZRadioPRO RF receiving and transmission module, and antenna match module is connected by reserved IO interface with the RF receiving and transmission module of master controller I; Described data memory module is connected with master controller I by SPI interface.
3. a kind of intelligent evacuation indication system with positioning function according to claim 1, it is characterized in that: described location exit signs node, is comprised of master controller II, RFID transceiver module, RS485 communication module, display module and power management module II; Described master controller II, adopts SI1000 chip; RFID transceiver module consists of radio-frequency receiving-transmitting controller and peripheral drive circuit; RS485 communication module mainly comprises MAX485 chip and peripheral circuit thereof; Display module comprises display floater and drive circuit, is connected by IO with master controller II with UART interface.
4. a kind of intelligent evacuation indication system with positioning function according to claim 1, it is characterized in that: described information processing transmission terminal is embedded equipment, by main controller module III, power management module III, 485 communication modules and remote communication module, formed; Described master controller III adopts ARM controller LPC1769; Between remote communication module and master controller III, by UART interface, be connected; Power management module III adopts LM2596 chip, is divided into 3.3V and the output of 5V two-way, is respectively master controller III and communicates by letter with 485 and remote communication module power supply; 485 communication modules comprise 485 chips and drive circuit, evacuate node be connected by 485 interfaces and location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416077.2U CN203954484U (en) | 2014-07-26 | 2014-07-26 | A kind of intelligent evacuation indication system with positioning function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420416077.2U CN203954484U (en) | 2014-07-26 | 2014-07-26 | A kind of intelligent evacuation indication system with positioning function |
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| CN203954484U true CN203954484U (en) | 2014-11-26 |
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| CN201420416077.2U Expired - Fee Related CN203954484U (en) | 2014-07-26 | 2014-07-26 | A kind of intelligent evacuation indication system with positioning function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083831A (en) * | 2014-07-26 | 2014-10-08 | 公安部沈阳消防研究所 | Intelligent evacuation indicating system with positioning function and evacuation method |
| CN108255119A (en) * | 2016-12-29 | 2018-07-06 | 张国基 | Safety disaster prevention management system |
| CN112863090A (en) * | 2021-01-12 | 2021-05-28 | 王琳 | Intelligent evacuation and rescue navigation system and method based on fire-fighting emergency lamp positioning |
-
2014
- 2014-07-26 CN CN201420416077.2U patent/CN203954484U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083831A (en) * | 2014-07-26 | 2014-10-08 | 公安部沈阳消防研究所 | Intelligent evacuation indicating system with positioning function and evacuation method |
| CN104083831B (en) * | 2014-07-26 | 2017-09-26 | 公安部沈阳消防研究所 | A kind of intelligent evacuation indication system and evacuation method with positioning function |
| CN108255119A (en) * | 2016-12-29 | 2018-07-06 | 张国基 | Safety disaster prevention management system |
| CN112863090A (en) * | 2021-01-12 | 2021-05-28 | 王琳 | Intelligent evacuation and rescue navigation system and method based on fire-fighting emergency lamp positioning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20180726 |