CN102981478A - Monitor positioning system and method based on ZigBee distributed storage - Google Patents
Monitor positioning system and method based on ZigBee distributed storage Download PDFInfo
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Abstract
The invention discloses a monitor positioning system and a method based on ZigBee distributed storage. The system comprises reference nodes, location nodes and an intelligent network terminal which communicate freely through a ZigBee wireless network, wherein the reference nodes are mounted at positions of a building respectively and used for storing map fragments of an area and sending radio waves; and when obtained authorized location nodes and the intelligent network terminal enter a network range, the obtained authorized location nodes and the intelligent network terminal can join the network and communicate with other nodes, the reference nodes can send the stored map fragments to the location nodes or the intelligent network terminal, and accordingly, the location nodes or the intelligent network terminal can obtain a local or full map of the building. According to the monitor positioning system and the method based on ZigBee distributed storage, ZeeBee and a distributed storage technology are combined, an ordinary intelligent building monitoring function is achieved, the ZigBee reference nodes are used as a distributed storage device to preserve the map fragments of the area, the reference nodes achieve redundant backup, and the safety and the robustness of the system are improved.
Description
Technical field
The invention belongs to the building monitoring positioning field, particularly a kind of monitoring location system and method based on the ZigBee distributed storage.
Background technology
Along with the development of economic society, various skyscrapers continue to bring out, and the safety of building and monitoring problem also become increasingly conspicuous, and security against fire is topmost problem wherein.In the situation of building burst fire dangerous situation, in time obtain building cartographic information and site environment data message, know target information to be rescued, take appropriate rescue mode can retrieve unnecessary life and property loss.Simultaneously, fireman's life security has surmounted its people's value of life, and its safety is of great significance improving rescue efficiency.And present fire-fighting and rescue system is normally after fire occurs, and wrecking car is reached the spot, and the fire-fighting command official judges fire condition and dispose rescue method with on-the-spot presentation information, often can not reach one in vowing purpose.
Usually, the method for the map of acquisition scene of fire is estate management mechanism or other background mode by building.But when fire occurs, adopt said method usually to have little time maybe can't obtain the map of scene of fire, even obtain paper map, the scene of fire also is inconvenient to carry and check and accept.Generally only have to grasp and understand the real-time position information for the treatment of the rescuer, the rescue personnel could effectively improve rescue efficiency, saves as much as possible life and cut loss; On the other hand, fire fighter's life no less important, on-the-spot fire fighting command car should be able to be known and know the fireman in which particular location and the behavior pattern of scene of fire, and with this safe condition of judging the fireman, instruct pick-up operation.If can obtain the environmental history data of scene of fire, namely the building on fire before and the environmental data (temperature, concentration of toxic gases etc.) of scene of fire, to timely location burning things which may cause a fire disaster starting point, determine that reason of fire and the formulation strategy of putting out a fire to save life and property is significant.
ZigBee low cost, low rate and self-organization self-healing property and powerful extensibility are the preferred option of disposing radio sensing network, can utilize it to realize the intelligent management of building, comprise environmental monitoring, personnel positioning etc.ZigBee-network is the wireless network of a kind of self-organization, self-healing, and its topology is wireless mesh network.The characteristics of wireless mesh network are after network forms, and the status of each node is the same in the network, there is no master-slave, even this moment, network coordinator lost efficacy, but still normal operation of network; New node is understood automatic search and is added network in entering network range, need not manually arrange.Wireless location method based on ZigBee is by the Reasonable Arrangement reference mode, and each reference mode forms a wireless mesh network; Location node is worn with oneself by the people, stochastic distribution and mobile in network, and location node periodically receives the radio frequency signal from reference mode, calculates the particular location of location node in network according to signal strength values.
Distributed storage refers to adopt extendible system architecture, and data are disperseed to be stored on the equipment of many platform independent, utilizes multiple devices to share the storage load, has improved reliability, availability and the access efficiency of system, and has been easy to expansion.Present distributed storage device is high-performance, large capacity, high-speed equipment normally, such as server, and computing machine etc.The application that realizes the distributed storage technology at the low capacity low-performance equipment does not also occur.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention proposes a kind of monitoring location system based on the ZigBee distributed storage and method, ZigBee technology and distributed storage technology are combined, when realizing general intelligence building monitoring function, utilize the ZigBee reference mode as distributed storage device, each reference mode is only stored the map fragment of its region.
Technical scheme of the present invention is:
A kind of monitoring location system based on the ZigBee distributed storage comprises reference mode, location node and intelligent network terminal by ZigBee wireless network free communication;
Described reference mode is installed in respectively monitoring scene, location everywhere, is used for the map fragment of storage region and sends radiowave;
Described location node is used for receiving the radiowave that reference mode sends, and the signal intensity RSSI value of each reference mode that record is received positions calculating, obtains self locating information;
Described intelligent network terminal is used for downloading as required the map fragment of reference mode by embedded device and ZigBee module composition; Described intelligent network terminal is provided with input-output device.
Wherein the intelligent network terminal determines whether to download the map fragment on the reference mode according to actual needs, is provided with automatic download and manually downloads two kinds of patterns, and the map fragment after the intelligent network terminal downloads can be exported by output device.
Location node also can be downloaded the map fragment on the reference mode.
Adopt the ZigBee reference mode as distributed storage device in this programme, each reference mode is only stored the map fragment of its region, and this can bear internal memory and the limited ZigBee node of computing power.The map fragment of reference mode storage region, when the location node that authority is arranged and/or intelligent network terminal enter in the ZigBee wireless network scope, then directly enter this ZigBee wireless network, reference mode sends to location node and/or intelligent network terminal with the map fragment as required, needs the on-the-spot in whole or in part map in monitoring location in order to obtain.Location node generally is to be worn by people or article that needs are positioned; Wherein the ZigBee module of intelligent network terminal is can add the ZigBee wireless network when guaranteeing that the intelligent network terminal is in entering ZigBee wireless network scope and other nodes communicate.
Described intelligent network terminal also is used for receiving the self poisoning information that location node sends, and can guarantee that the intelligent network terminal can realize the precise positioning to location node.
Described part or all of reference mode is with environment monitoring sensor, partly or entirely reference mode is with memory module, wherein environment monitoring sensor is sent to all memory modules by the ZigBee wireless network, the environmental data in the intelligent network terminal downloads memory module with the environmental data that gathers;
Wherein environment monitoring sensor comprises one or more in Temperature Humidity Sensor, luminance sensor or the poisonous gas sensor.
Can make as required reference mode partly or entirely with environment monitoring sensor, be used for gathering environmental data, and be sent to all memory modules by the ZigBee wireless network, each on-the-spot whole environmental data in memory module storage monitoring location, when needs are arranged, will monitor the on-the-spot whole environmental datas in location and be sent to the intelligent network terminal, guarantee that the monitor staff can effectively understand on-the-spot relevant information, in order to determine the fault generating source, generate strategy.
Described reference mode is redundant to be laid, and makes every part of map fragment be stored at least 2 reference modes; With at least 2 of the reference modes of memory module.The redundancy of reference mode is laid in the radio sensing network, security and the robustness of network can be greatly improved, when having the partial reference node to break down, the proper communication of network can be kept equally even guarantee, can not cause the disappearance of cartographic information and environmental data, can improve bearing accuracy simultaneously yet.
Also be provided with the alarming for help button on the described location node.When finding to have special circumstances to need alarming for help, can report to the police by this alarming for help button and cry for help; When the intelligent network terminal is collected the alarming for help signal, can obtain its particular location and environmental data by positioning function, thereby effectively realize the rescue measure.
Monitoring and locating method based on the ZigBee distributed storage also comprises the backstage host computer, and described backstage host computer passes through ZigBee wireless network and reference mode and location node communication connection, and carries out data transmission.The backstage host computer can be the common PC with the ZigBee functional module.
The input equipment of described intelligent network terminal is button, and output device is display screen, and the intelligent network terminal can also directly be connected with location node, directly downloads needed map and obtains the particular location data of location node from location node.The monitor staff can send some instructions by button, and by the on-the-spot concrete condition in display screen checking monitoring location.
The intelligent network terminal is a kind of high-performance location node, band display and input key can be downloaded part or all map and demonstrations, can obtain full building history environment data, can obtain location node positional information and demonstration, can make the location node that sends alarming for help and reply response.
A kind of monitoring and locating method based on the ZigBee distributed storage may further comprise the steps:
1) Reasonable Arrangement ZigBee reference mode forms a ZigBee wireless network, enters in the ZigBee wireless network scope through location node and the intelligent network terminal of authorizing, and automatic search also adds the ZigBee wireless network, any communication between node;
2) each reference mode is stored respectively the map fragment of its region, and the map fragment data is sent to one or more in location node, intelligent network terminal or the backstage host computer by the ZigBee wireless network;
Wherein said reference mode is redundant to be laid, and makes every part of map fragment be stored at least 2 reference modes.
Backstage host computer wherein: regularly collect the reference mode data, periodically obtain/upgrade manually or automatically on-the-spot map and environmental data.
Reference mode regularly sends radiofrequency signal, comprises address information and the map fragment of reference mode in the signal, and sends to location node and/or the intelligent network terminal that needs.
Location node: search also adds the ZigBee wireless network, receives the wireless signal from reference mode, calculates self present position according to signal intensity, and positional information is sent to intelligent network terminal and/or the backstage host computer that needs;
The intelligent network terminal: search is adding ZigBee wireless network also, periodically obtains/upgrade manually or automatically on-the-spot map, history environment data and demonstration, obtains location node position (comprising self-position) information and demonstration.
Described part or all of reference mode is with environment monitoring sensor, and partly or entirely reference mode is with memory module, and environment monitoring sensor is sent to all memory modules with the environmental data that gathers by the ZigBee wireless network; Intelligent network terminal or backstage host computer also are used for the environmental data of download storage module;
Wherein environment monitoring sensor comprises one or more in Temperature Humidity Sensor, luminance sensor or the poisonous gas sensor, is at least 2 with the reference mode of memory module.
Described location node is carried by the personnel that are positioned or article, and described intelligent network terminal is placed on the fire truck and/or by the monitor staff carries.
Beneficial effect of the present invention is:
1) utilize the ZigBee reference mode as the memory device of distributed maps fragment, with map fragment distributed store on the reference mode of ZigBee wireless network, each reference mode is only stored the map fragment of its region, it is few to take resource, dexterously the mesh network characteristic of ZigBee and the distributed storage technology of cloud computing are combined, realize that Distributed Calculation is used cheaply; 2) every part of map fragment and environmental data are all done backup more than at least 2 parts, realize redundancy backup, the building environmental information is disperseed storage, when individual nodes lost efficacy for some reason, although the integrality of network can be under some influence, but still can work on, the disappearance of map and environmental information be can't cause, thereby security of system and robustness greatly improved.3) system adopts the ZigBee wireless mesh network, and each node of network does not have dividing of principal and subordinate status, even the backstage host computer breaks down even do not have host computer, network still can be worked.
Description of drawings
Fig. 1 is structural representation of the present invention.
Embodiment
The present invention is described further below in conjunction with specific embodiment, with system applies of the present invention in intelligent building, based on the construction method of the monitoring location system of ZigBee distributed storage be:
1) Reasonable Arrangement ZigBee reference mode in building forms a ZigBee wireless network, enters in the ZigBee wireless network scope through location node and the intelligent network terminal of authorizing, and automatic search also adds the ZigBee wireless network, any communication between node;
2) each reference mode is stored respectively the map fragment of its region, and the map fragment data is sent to one or more in location node, intelligent network terminal or the backstage host computer by the ZigBee wireless network.
As shown in Figure 1, a kind of monitoring location system based on the ZigBee distributed storage comprises reference mode, location node, intelligent network terminal and backstage host computer by ZigBee wireless network free communication.
Wherein reference mode is installed in respectively building everywhere, is used for the map fragment of storage region and sends radiowave; Location node is used for receiving the radiowave that reference mode sends, and the signal intensity RSSI value of each reference mode that record is received positions calculating; The intelligent network terminal is used for receiving the radiowave that reference mode sends by embedded device and ZigBee module composition, and the signal intensity RSSI value of each reference mode that record is received positions calculating, downloads as required the map fragment of reference mode simultaneously; Described intelligent network terminal is provided with input-output device.
Wherein reference mode comprise reference mode 1, reference mode 2 ..., reference mode n ... with reference mode k, each reference mode is installed in building everywhere and stores the map fragment of region, location node comprise location node 1 ', location node 2 ' ..., location node n ' ... with location node k ', location node is carried by user, Very Important Cargo or fire fighter.In Fig. 1, reference mode 1 is with environment monitoring sensor and memory module, reference mode 2 is with memory module, reference mode n is with environment monitoring sensor, reference mode k is with environment monitoring sensor, environment monitoring sensor gathers environmental parameter, and stores all memory modules into, the current environment data of memory module storage environment and history environment data by the reference mode of ZigBee wireless network; And be sent to location node, intelligent network terminal and backstage host computer by network, and analyze the environmental data of scene of fire, can accurately find burning things which may cause a fire disaster and formulate rescue method.
In the present embodiment, when breaking out of fire, the specific works process of native system is: the location node that the user carries forms a ZigBee wireless location network with reference mode, when fire occurs, near fire truck comes to the spot, fireman and be installed in that the intelligent network terminal enters the ZigBee wireless network on the fire truck, each reference mode sends to the intelligent network terminal with the map fragment of storing by the ZigBee wireless network, location node positions calculating by the signal intensity RSSI value of obtaining, and locating information is sent to intelligent network terminal and backstage host computer; Also be provided with the alarming for help button on the location node, be used for calling out emergency; The intelligent network terminal is crossed the display screen output display with the information exchange that obtains, and by button the personnel of location node is sent instruction.
In the present embodiment, the ZIGBEE network system adopts CC2530, and the embedded device of intelligent network terminal adopts ARM series, and its concrete model is: Cortex A8.
Claims (10)
1. the monitoring location system based on the ZigBee distributed storage comprises reference mode, location node and intelligent network terminal by ZigBee wireless network free communication; It is characterized in that:
Described reference mode is installed in respectively monitoring scene, location everywhere, is used for the map fragment of storage region and sends radiowave;
Described location node is used for receiving the radiowave that reference mode sends, and the signal intensity RSSI value of each reference mode that record is received positions calculating, obtains self locating information;
Described intelligent network terminal is used for downloading as required the map fragment of reference mode by embedded device and ZigBee module composition; Described intelligent network terminal is provided with input-output device.
2. the monitoring location system based on the ZigBee distributed storage according to claim 1 is characterized in that described intelligent network terminal also is used for receiving the self poisoning information that location node sends.
3. the monitoring location system based on the ZigBee distributed storage according to claim 2, it is characterized in that described part or all of reference mode is with environment monitoring sensor, partly or entirely reference mode is with memory module, wherein environment monitoring sensor is sent to all memory modules by the ZigBee wireless network, the environmental data in the intelligent network terminal downloads memory module with the environmental data that gathers;
Wherein environment monitoring sensor comprises one or more in Temperature Humidity Sensor, luminance sensor or the poisonous gas sensor.
4. the monitoring location system based on the ZigBee distributed storage according to claim 3 is characterized in that the redundant laying of described reference mode, makes every part of map fragment be stored at least 2 reference modes; With at least 2 of the reference modes of memory module.
5. the monitoring location system based on the ZigBee distributed storage according to claim 4 is characterized in that also being provided with on the described location node alarming for help button.
6. according to claim 1 to 5 each described monitoring location systems based on the ZigBee distributed storage, characterized by further comprising the backstage host computer, described backstage host computer passes through ZigBee wireless network and reference mode and location node communication connection, and carries out data transmission.
7. the monitoring location system based on the ZigBee distributed storage according to claim 6, the input equipment that it is characterized in that described intelligent network terminal is button, output device is display screen.
8. method that is applied to the described monitoring location system based on the ZigBee distributed storage of claim 1 to 7 is characterized in that may further comprise the steps:
1) Reasonable Arrangement ZigBee reference mode forms a ZigBee wireless network, enters in the ZigBee wireless network scope through location node and the intelligent network terminal of authorizing, and automatic search also adds the ZigBee wireless network, any communication between node;
2) each reference mode is stored respectively the map fragment of its region, and the map fragment data is sent to one or more in location node, intelligent network terminal or the backstage host computer by the ZigBee wireless network;
Wherein said reference mode is redundant to be laid, and makes every part of map fragment be stored at least 2 reference modes.
9. the monitoring and locating method based on the ZigBee distributed storage according to claim 8, it is characterized in that described part or all of reference mode is with environment monitoring sensor, partly or entirely reference mode is with memory module, and environment monitoring sensor is sent to all memory modules with the environmental data that gathers by the ZigBee wireless network; Intelligent network terminal or backstage host computer also are used for the environmental data of download storage module;
Wherein environment monitoring sensor comprises one or more in Temperature Humidity Sensor, luminance sensor or the poisonous gas sensor, is at least 2 with the reference mode of memory module.
10. the monitoring and locating method based on the ZigBee distributed storage according to claim 9 is characterized in that described location node is carried by the personnel that are positioned or article, and described intelligent network terminal is placed on the fire truck and/or by the monitor staff carries.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325205A (en) * | 2013-07-01 | 2013-09-25 | 江南大学 | Indoor fire prediction method based on radial basis function neural network and system thereof |
| CN105246152A (en) * | 2015-09-07 | 2016-01-13 | 广东欧珀移动通信有限公司 | Data transmitting method and device thereof |
| CN106599945A (en) * | 2016-11-15 | 2017-04-26 | 深圳市中舟智能科技有限公司 | Mobile robot site map intelligent collector |
| CN110099390A (en) * | 2019-04-12 | 2019-08-06 | 山东大学 | A kind of data transmission route by with mobile memory node Dynamical Deployment optimization method |
| CN113382070A (en) * | 2021-06-09 | 2021-09-10 | 合肥中科星翰科技有限公司 | Personnel monitoring and positioning system for judicial management |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090252087A1 (en) * | 2008-04-03 | 2009-10-08 | National Taiwan University | Wireless-linked remote ecological environment monitoring system |
| CN102307386A (en) * | 2011-08-31 | 2012-01-04 | 公安部第三研究所 | Indoor positioning monitoring system and method based on Zigbee wireless network |
| CN102348282A (en) * | 2011-10-09 | 2012-02-08 | 山东大学 | Real-time location method based on ZigBee network |
| CN202309772U (en) * | 2011-10-21 | 2012-07-04 | 同济大学 | Zigbee-based aquiculture-environment movable-type positioning and monitoring system |
| CN102769858A (en) * | 2011-05-03 | 2012-11-07 | 郭旭斌 | Indoor positioning and environment monitoring system based on ZigBee technology |
-
2012
- 2012-11-27 CN CN201210489692.1A patent/CN102981478B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090252087A1 (en) * | 2008-04-03 | 2009-10-08 | National Taiwan University | Wireless-linked remote ecological environment monitoring system |
| CN102769858A (en) * | 2011-05-03 | 2012-11-07 | 郭旭斌 | Indoor positioning and environment monitoring system based on ZigBee technology |
| CN102307386A (en) * | 2011-08-31 | 2012-01-04 | 公安部第三研究所 | Indoor positioning monitoring system and method based on Zigbee wireless network |
| CN102348282A (en) * | 2011-10-09 | 2012-02-08 | 山东大学 | Real-time location method based on ZigBee network |
| CN202309772U (en) * | 2011-10-21 | 2012-07-04 | 同济大学 | Zigbee-based aquiculture-environment movable-type positioning and monitoring system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325205A (en) * | 2013-07-01 | 2013-09-25 | 江南大学 | Indoor fire prediction method based on radial basis function neural network and system thereof |
| CN103325205B (en) * | 2013-07-01 | 2015-11-18 | 江南大学 | Based on inside fire Forecasting Methodology and the system of radial base neural net |
| CN105246152A (en) * | 2015-09-07 | 2016-01-13 | 广东欧珀移动通信有限公司 | Data transmitting method and device thereof |
| CN106599945A (en) * | 2016-11-15 | 2017-04-26 | 深圳市中舟智能科技有限公司 | Mobile robot site map intelligent collector |
| CN106599945B (en) * | 2016-11-15 | 2019-11-15 | 深圳市中舟智能科技有限公司 | A kind of mobile robot scene map intelligent collector |
| CN110099390A (en) * | 2019-04-12 | 2019-08-06 | 山东大学 | A kind of data transmission route by with mobile memory node Dynamical Deployment optimization method |
| CN110099390B (en) * | 2019-04-12 | 2021-06-15 | 山东大学 | Data transmission route and mobile storage node dynamic deployment optimization method |
| CN113382070A (en) * | 2021-06-09 | 2021-09-10 | 合肥中科星翰科技有限公司 | Personnel monitoring and positioning system for judicial management |
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