CN203232150U - A Zigbee-based locating system of people trapped at a fire scene - Google Patents
A Zigbee-based locating system of people trapped at a fire scene Download PDFInfo
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- CN203232150U CN203232150U CN 201320181404 CN201320181404U CN203232150U CN 203232150 U CN203232150 U CN 203232150U CN 201320181404 CN201320181404 CN 201320181404 CN 201320181404 U CN201320181404 U CN 201320181404U CN 203232150 U CN203232150 U CN 203232150U
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Abstract
The utility model relates to a Zigbee-based locating system of people trapped at a fire scene. The locating system comprises a PC control system (1), a coordinator (2), and routers (3). The PC control system (1) controls and is connected with the coordinator (2). The coordinator (2) is connected with a plurality of routers (3). Each router (3) is connected with a plurality of terminal nodes (4). Each terminal node (4) comprises a fixed node (5) and portable locating points (6). Zigbee chips (7) are installed in the portable locating points (6). Using wireless sensor network technology and Zigbee technology, in virtue of an embedded platform, the Zigbee-based locating system of people trapped at a fire scene resolves a problem that information acquisition, locating, and communication are hard to achieve when firemen perform fire extinguishment and rescue at a fire scene. A corresponding algorithm is executed in the embedded platform. A Zigbee-based positioning system of people trapped at a fire scene is constructed.
Description
Technical field
The utility model belongs to the fire field of locating technology, particularly a kind of scene of fire indicator of trapped personnel positioning system based on ZigBee.
Background technology
In modern day by day society, information-based and the intelligent degree of building is also maked rapid progress, thing followed disaster hidden-trouble is also in continuous lifting, how to find fire in early days rapidly, accurately locate fire location, and in the fire fighting and rescue process, in time find indicator of trapped personnel, determine safety and the position of indicator of trapped personnel, ensure their life security, become the research emphasis of present stage fire alarm system.
The radio sensing network technology is the dual-use strategic hi-tech that typically has cross discipline character, can be widely used in fields such as fire prediction, national defense and military, environmental science, traffic administration health care, the development of urban informationization.Wireless sensor network (WSN) is made up of the identical or different wireless sensor node of many functions, and each sensor node is handled by data acquisition module (sensor, A/D converter), data and control module (microprocessor, storer), communication module (wireless transceiver) and supply module (battery, DC/AC energy converter) etc. are formed.It is microminiaturized, intelligent, information-based, networked that traditional sensor is just progressively realized, just experiencing an evolution of enriching constantly from the intension of traditional sensors (Dumb Sensor) → intelligence sensor (Smart Sensor) → embedded Web sensor (Embedded Web Sensor).
ZigBee is a kind of wireless network protocol of low speed short-distance transmission.The ZigBee agreement is respectively Physical layer (PHY), MAC layer (MAC), transport layer (TL), network layer (NWK), application layer (APL) etc. from top to bottom.Wherein Physical layer and MAC layer are followed the regulation of IEEE802.15.4 standard.ZigBee network principal feature is low-power consumption, low cost, low rate, support great deal of nodes, support multiple network topology, low complex degree, quick, reliable, safety.The be divided into telegon of equipment (Coordinator), aggregation node (Router), sensor node three kinds of roles such as (EndDevice) in the ZigBee network.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of scene of fire indicator of trapped personnel positioning system based on ZigBee, help fireman and building manager that accurate location is made in the position of breaking out of fire, fireman's position and the position of indicator of trapped personnel effectively, with assurance personnel's safety and the validity of rescue work.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of scene of fire indicator of trapped personnel positioning system based on ZigBee is provided, comprise the PC control system, telegon and router, described PC control system control linkage telegon, described telegon connects several routers, described individual router connects several terminal nodes, and described terminal node is divided into stationary nodes and portable locator card, the inner ZigBee chip of installing of described portable locator card.
Described ZigBee chip is installed and is connected with indicating lamp module, switch module, voice module, radio-frequency module, identification module and power module.
Described PC control system, telegon and router are formed the remote wireless monitoring system, and described stationary nodes and portable locator card are formed the location radio terminal system.
Described PC control system is installed on remote location, described telegon, and router and stationary nodes are installed on the scene of fire, and described portable locator card is installed on disaster affected people or mobile object.
Described portable locator card and stationary nodes networking are transferred to router with Monitoring Data, and described router is transferred to the PC control system with data by telegon.
Beneficial effect
The utlity model has following advantage:
1, a kind of indicator of trapped personnel positioning system that is applicable to the scene of fire rescue, can help fireman and building manager that accurate location is made in the position of breaking out of fire, fireman's position and the position of indicator of trapped personnel effectively, with assurance personnel's safety and the validity of rescue work.The utility model carries with the form of card, has that volume is little, quality is light, the characteristics of little power consumption, is fit to carrying of personnel.
2, adopt the ZigBee technology, designed voice module, solved the problem that it is difficult that indicator of trapped personnel is communicated by letter with the rescue personnel, characteristics such as the high stability of ZigBee, low-power consumption, low cost, support great deal of nodes, multiple network topology, safety, can so that communication range in any terminal node can both stablize, carry out information interchange and voice communication with upper layer node in high quality.
3, adopt ZigBee location technology and relevant algorithm thereof, and the function of radio sensing network, can provide any terminal node present position in the communication range intuitively, strengthened the accuracy of location.
4, by using the software control interface on the PC, building internal environment and mobile node are monitored, the complex environment of scene of fire is simplified, make commander, rescue personnel's allotment and evacuating personnel more directly perceived.
Information when 5, database technology solution fireman carries out rescue work of extinguishing fire in the scene of fire is obtained the function of information interchange.
6, identification module makes the fireman in the rescue process, to personal information and historical health status more fully understanding can be arranged, the different rescue scheme of convenient formulation.
Description of drawings
Fig. 1 is the utility model system construction drawing.
Fig. 2 is the portable locator card block diagram of the utility model.
Among the figure: PC control program 1, telegon 2, router three, terminal node 4, stationary nodes 5, portable locator card 6, ZigBee chip 7, indicating lamp module 8,, switch module 9, voice module 10, radio-frequency module 11, identification module 12, power module 13.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As shown in Figure 1, a kind of scene of fire indicator of trapped personnel positioning system based on ZigBee, comprise PC control system 1, telegon 2 and router three, described PC control system 1 control linkage telegon 2, described telegon 2 connects several router threes, and described individual router 3 connects several terminal nodes 4, described terminal node 4 is divided into stationary nodes 5 and portable locator card 6, and described portable locator card 6 inside are equipped with ZigBee chip 7.
Described ZigBee chip 7 is installed and is connected with indicating lamp module 8, switch module 9, voice module 10, radio-frequency module 11, identification module 12 and power module 13.
Described PC control system 1, telegon 2 and router three are formed the remote wireless monitoring system, and described stationary nodes 5 and portable locator card 6 are formed the location radio terminal system.
Described PC control system 1 is installed on remote location, described telegon 2, and router three and stationary nodes 5 are installed on the scene of fire, and described portable locator card 6 is installed on disaster affected people or mobile object.
Described portable locator card 6 and stationary nodes 5 networkings are transferred to router three with Monitoring Data, and described router three is transferred to PC control system 1 with data by telegon 2.
As shown in Figure 2, described ZigBee chip 7 is equipped with indicating lamp module 8, switch module 9, voice module 10, radio-frequency module 11, identification module 12 and power module 13.
Described switch module function 9, open portable locator card 6, press the switch of portable locator card 6, portable locator card 6 just can be at once with surrounding enviroment in the node networking arranged in advance, form a ZigBee network, position, the rescue worker can find the position of trapped personnel by fixer network, in order not influence search and rescue process, prevent trapped personnel after sending an SOS, the sign that loses one's life causes the burden of rescue work, indicating lamp module can send out a warning every 5 minutes and remind trapped personnel to press on ﹠ off switch again, to guarantee the real-time of distress signal.
Described indicating lamp module function 8, switch module and voice module state are reminded.
Described voice module function 10, trapped personnel sends distress signals by voice module to the external world, and the rescue personnel sends the rescue progress msg by voice module to trapped personnel.When the stranded scene of fire of personnel, can cry for help to external world by the voice module of portable locator card, after outwards sending data by voice module, if green indicating lamp lights, illustrate that then extraneous rescue worker has received the trapped personnel speech message, and actively implementing rescue work.
Described radio-frequency module function 11, that the engine of positioning of ZigBee network chip adopts is RSSI(Received Signal Strength Indicator) technology, algorithm, the RSSI technology is by the distance of the strong and weak measured signal point of the signal that receives with acceptance point, and then positions a kind of location technology of calculating according to corresponding data.
Described identification module function 12, storage personnel's identity information is used for the indicator of trapped personnel identity validation on portable locator card and in the PC database.
Described power module function 13 is used for portable locator card power supply, can adopt compact lithium cell, and be provided with mini USB charging inlet.
Claims (6)
1. scene of fire indicator of trapped personnel positioning system based on ZigBee, comprise PC control system (1), telegon (2) and router (3), it is characterized in that: described PC control system (1) control linkage telegon (2), described telegon (2) connects several routers (3), described individual router (3) connects several terminal nodes (4), described terminal node (4) is divided into stationary nodes (5) and portable locator card (6), and described portable locator card (6) inside is equipped with ZigBee chip (7).
2. a kind of scene of fire indicator of trapped personnel positioning system based on ZigBee according to claim 1, it is characterized in that: described ZigBee chip (7) is installed and is connected with indicating lamp module (8), switch module (9), voice module (10), radio-frequency module (11), identification module (12) and power module (13).
3. a kind of scene of fire indicator of trapped personnel positioning system based on ZigBee according to claim 1 is characterized in that: described PC control system (1), telegon (2) and router (3) composition remote wireless monitoring system.
4. a kind of scene of fire indicator of trapped personnel positioning system based on ZigBee according to claim 1 is characterized in that: described stationary nodes (5) and portable locator card (6) composition location radio terminal system.
5. a kind of scene of fire indicator of trapped personnel positioning system based on ZigBee according to claim 1, it is characterized in that: described PC control system (1) is installed on remote location, described telegon (2), router (3) and stationary nodes (5) are installed on the scene of fire, and described portable locator card (6) is installed on disaster affected people or mobile object.
6. a kind of scene of fire indicator of trapped personnel positioning system based on ZigBee according to claim 1, it is characterized in that: described portable locator card (6) and stationary nodes (5) networking are transferred to router (3) with Monitoring Data, and described router (3) is transferred to PC control system (1) with data by telegon (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320181404 CN203232150U (en) | 2013-04-11 | 2013-04-11 | A Zigbee-based locating system of people trapped at a fire scene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320181404 CN203232150U (en) | 2013-04-11 | 2013-04-11 | A Zigbee-based locating system of people trapped at a fire scene |
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| CN203232150U true CN203232150U (en) | 2013-10-09 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104320764A (en) * | 2014-10-20 | 2015-01-28 | 公安部沈阳消防研究所 | Wireless network fireman positioning monitoring system and data transmission method on basis of thin access point (AP) framework |
| CN105491533A (en) * | 2016-01-11 | 2016-04-13 | 北京联合大学 | Post-earthquake life sign detection search-and-rescue method and system |
| CN106550328A (en) * | 2016-10-27 | 2017-03-29 | 安徽融数信息科技有限责任公司 | A kind of personnel management system based on wireless network |
| CN106950536A (en) * | 2017-03-17 | 2017-07-14 | 河南航飞光电科技有限公司 | Localization method based on removable localizer beacon |
| CN107368884A (en) * | 2017-08-11 | 2017-11-21 | 中国计量大学 | Portable production efficiency monitor terminal device |
-
2013
- 2013-04-11 CN CN 201320181404 patent/CN203232150U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104320764A (en) * | 2014-10-20 | 2015-01-28 | 公安部沈阳消防研究所 | Wireless network fireman positioning monitoring system and data transmission method on basis of thin access point (AP) framework |
| CN105491533A (en) * | 2016-01-11 | 2016-04-13 | 北京联合大学 | Post-earthquake life sign detection search-and-rescue method and system |
| CN105491533B (en) * | 2016-01-11 | 2019-12-24 | 北京联合大学 | Post-earthquake life sign detection search and rescue method and system |
| CN106550328A (en) * | 2016-10-27 | 2017-03-29 | 安徽融数信息科技有限责任公司 | A kind of personnel management system based on wireless network |
| CN106950536A (en) * | 2017-03-17 | 2017-07-14 | 河南航飞光电科技有限公司 | Localization method based on removable localizer beacon |
| CN107368884A (en) * | 2017-08-11 | 2017-11-21 | 中国计量大学 | Portable production efficiency monitor terminal device |
| CN107368884B (en) * | 2017-08-11 | 2023-08-22 | 中国计量大学 | Mobile production efficiency monitoring terminal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Shi Inventor after: Li Demin Inventor after: Zhang Xiaolu Inventor after: Xu Xiaotian Inventor after: Zhang Min Inventor before: Zhang Shi |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG SHI TO: ZHANG SHI LI DEMIN ZHANG XIAOLU XU XIAOTIAN ZHANG MIN |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20160411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |