CN104320764A - Wireless network fireman positioning monitoring system and data transmission method on basis of thin access point (AP) framework - Google Patents
Wireless network fireman positioning monitoring system and data transmission method on basis of thin access point (AP) framework Download PDFInfo
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- CN104320764A CN104320764A CN201410561923.4A CN201410561923A CN104320764A CN 104320764 A CN104320764 A CN 104320764A CN 201410561923 A CN201410561923 A CN 201410561923A CN 104320764 A CN104320764 A CN 104320764A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
Abstract
The invention relates to a wireless network fireman positioning monitoring system and a data transmission method on basis of a thin access point (AP) framework. The system comprises a plurality of wireless access controllers (ACs), a plurality of power over ethernet (POE) exchangers, a plurality of wireless access points (APs), a plurality of wireless access terminals (ATs), a plurality of positioning client sides and one positioning server; real-time connection between wireless access controller uplink and the plurality of wireless access points is established; real-time connection between wireless access controller downlink and the positioning server is established, and access information of the wireless ATs on the wireless controllers can be uploaded to the positioning server at fixed time. Real-time connection between positioning server uplink and the wireless ACs is established, and real-time connection between the positioning server downlink and the positioning client sides is established. According to the wireless network fireman positioning monitoring system and the data transmission method on basis of the thin AP framework, after practical test and verification, practical demands of positioning of pubic security and fire force fighters can be met, and a brand-new technological means is provided for people rescue and guarantee of fire-fighting rescue fighters.
Description
Technical field
The present invention relates to a kind of wireless network fireman positioning monitoring system based on thin AP framework and data transmission method, particularly relate to one and be exclusively used in fire brigade fire fighting and rescue scene for high-rise, super high rise building and other complexity building places, for ensureing the positioning monitoring system of the fireman's personal safety performing fire fighting and rescue task in this type of place.
Background technology
At present along with the progress of wireless network communication technique, WLAN (Wireless Local Area Networks, WLAN (wireless local area network)) step into epoch of high speed development, office space in China most cities, market, hotel, hotel, convention place and even large scale business street have all realized all standing of Wifi signal, for people provide considerable facility.Tracing it to its cause, is on the one hand that wireless communication technology is comparatively ripe and can save manpower, financial resource relative to the mode that traditional wire is disposed; Enterprise or place can increase the competitiveness of enterprise in this, as attraction on the other hand, win the favor of more clients.
In recent years along with the continuous increase of the high level in city, Super High and large-scale synthesis public place of entertainment, fire risk coefficient is also constantly increased, and the human life caused due to fire in this type of place every year and property loss are also presenting year by year soaring trend.For tackling this difficult problem, public security fire-fighting department of China all drops into serviceability rate monitoring, the inspection that a large amount of human and material resources carry out fire protection equipment every year, and applicating technology means realize the real-time supervision of fire, make every effort to the fire coefficient in this type of place drop to minimum.But once breaking out of fire in this type of place, how the inner trapped personnel of quick rescue and quick extinguishing under the prerequisite of life security ensureing belligerent pompier, be the great difficult problem that current fire brigade faces.
Perform in high level, super high rise building and other complexity building places the technical barrier that in fire fighting and rescue task process, fireman's life security ensures for solving public security fire-fighting army, with practicality, science for guideline, one aspect of the present invention, by utilizing most of wlan network resource and equipment in its original place, avoids the input repeatedly of manpower, financial resources; On the other hand personnel positioning precision of the present invention can meet the business demand of public security fire-fighting army, can be pointed the direction, for quick rescue wins best rescue time by the floor of location, room number for the search and rescue of personnel.
Summary of the invention
Performing in high level, super high rise building and other complexity building places the technical barrier that in fire fighting and rescue task process, fireman's life security ensures for solving public security fire-fighting army, the invention provides a kind of wireless network fireman positioning monitoring system based on thin AP framework and data transmission method.Each physical location residing for belligerent fireman can be located in real time by this system of application by public security fire-fighting army, when the fireman being positioned at disaster field inside occur out of touch or meet with dangers needs reinforce rescue time, outside commander can reinforce rescue scenario by rapid development, for best rescue time is won in personnel's rescue, reinforcement in danger.
The object of the invention is to be achieved through the following technical solutions:
Based on a wireless network fireman positioning monitoring system for thin AP framework, be made up of multiple Radio Access Controller (AC), multiple POE switch, multiple WAP (wireless access point) (AP), multiple wireless access terminal (AT), multiple positioning client terminal and 1 location-server six part;
Described Radio Access Controller, up and multiple WAP (wireless access point) is set up and is connected in real time, according to the access information table of certain hour interval acquiring wireless access terminal, and is stored on wireless controller by the access information of wireless access terminal; Descending foundation with location-server is connected in real time, and the access information of wireless access terminal on wireless controller is uploaded to location-server by timing;
Described POE switch, has the function of exchanges data, and can power for WAP (wireless access point), can also as the data communication terminal between Radio Access Controller and WAP (wireless access point);
Described WAP (wireless access point), uply can set up with Radio Access Controller and be connected in real time, and the access information table of wireless access terminal reports by timing; The descending access application accepting wireless access terminal;
Described wireless access terminal, individual soldier's individual terminal devices of being carried by fireman or wearing, can dynamic access WAP (wireless access point);
Described positioning client terminal, sets up with location-server and is connected in real time, sends location application, receive positioning result according to the ID of personnel to be positioned to location-server;
Described location-server, up foundation with Radio Access Controller is connected in real time, and routing table from the Access Information Base of the wireless access terminal of Radio Access Controller, and stores on the server by timing receipt; Descending foundation with positioning client terminal is connected in real time, and the location received from positioning client terminal is applied for, and result is returned to positioning client terminal.
Aforesaid a kind of wireless network fireman positioning monitoring system based on thin AP framework, between its positioning client terminal and location-server, flow chart of data processing is as follows:
(1) start;
(2) positioning client terminal sends connection application to location-server, and submits upper identity ID and authorization code to;
(3) location-server receives positioning client terminal connection application, receives identity ID and the authorization code of positioning client terminal;
(4) location-server is by comparing with the identity ID in database and authorization code, judge whether this identity ID mates with authorization code, avoid the access of disabled user, if coupling forwards step (5) to, otherwise forward step (9) to;
(5) positioning client terminal parses the MAC Address of the AT terminal that these personnel wear according to personnel ID to be positioned, sends the application of this AT terminal location of location to location-server;
(6) location-server receives positioning service application, MAC according to the AT terminal of request obtains the real-time access information of this terminal in a database, obtain the AP terminal that it accesses, according to the mac address information of this AP, parse the number of plies and the room number of the building at this AP place;
(7) positioning result that will parse of location-server, sends it back positioning client terminal;
(8) positioning client terminal receives positioning result, this result is associated with personnel to be positioned, and architectural plan marks out floor and the room at this personnel place, forwards step (10) to;
(9) refuse this positioning client terminal connection application, forward step (10) to;
(10) terminate.
Aforesaid a kind of wireless network fireman positioning monitoring system based on thin AP framework, the flow chart of data processing of its Radio Access Controller (AC) is as follows:
(1) start;
(2) wireless controller (AC) utilizes cable network to be set up with WAP (wireless access point) (AP) by POE switch to be connected in real time;
(3) at set intervals, all WAP (wireless access point) (AP) be attached thereto of poll;
(4) information of the wireless access terminal (AT) that each WAP (wireless access point) (AP) is attached thereto is obtained;
(5) WAP (wireless access point) (AP), wireless access terminal (AT) access information are stored in this locality by wireless controller (AC), information are reported to location-server by wlan network simultaneously;
(6) wait for that next time slot arrives, forward step (3) to.
Beneficial effect of the present invention: the wireless network fireman positioning monitoring system based on thin AP framework that the present invention proposes and data transmission method are through actual testing authentication, can meet public security fire-fighting army fighter location actual demand, for fire fighting and rescue fighter personnel rescue, ensure provide a kind of brand-new technological means.
The advantage of this system is as follows:
1) infusion of financial resources is few
The targeting scheme mentioned in the present invention, most networking equipment in the original wlan network in place, location can be utilized, just need to improve AC access controller or change, the building owner can not be made because of the increase of positioning service to drop into a large amount of manpowers, physics cost;
2) positioning precision can control
The localization method applied in the present invention, the precision of location depends on coverage and the quantity of AP WAP (wireless access point) in building, improving the positioning precision of native system, can install multiple AP, can improve the positioning precision of system in scene as want at particular place;
3) expansive approach is extensive
The present invention can ensure when fire or other unexpected incidents occur, interior of building can also have WLAN to apply, therefore audio frequency, video and other data communication services can be loaded according to actual conditions, particularly in recent years along with the appearance of the individual terminal devices such as Intelligent bracelet, the data such as the vital sign of fireman can be collected by bracelet equipment, and data are uploaded to firefighting movable control center or other centers by wlan network, realize the Real-Time Monitoring of human life's sign.
Accompanying drawing explanation
Fig. 1 is the wireless network fireman positioning monitoring system structure chart that the present invention is based on thin AP framework;
Fig. 2 is data flowchart between positioning client terminal and location-server;
Fig. 3 is AC Radio Access Controller data flowchart;
Embodiment
A kind of wireless network fireman positioning monitoring system based on thin AP framework and data transmission method, as shown in Figure 1, be made up of multiple AC (Radio Access Controller), multiple POE switch, multiple AP (WAP (wireless access point)), multiple AT (wireless access terminal), multiple positioning client terminal and 1 location-server, six parts.
The concrete function of each several part is as follows:
Described Radio Access Controller, up and multiple WAP (wireless access point) is set up and is connected in real time, according to the access information table of certain hour interval acquiring wireless access terminal, and is stored on wireless controller by the access information of wireless access terminal; Descending foundation with location-server is connected in real time, and the access information of wireless access terminal on wireless controller is uploaded to location-server by timing;
Described POE switch, has the function of exchanges data, and can power for WAP (wireless access point), can also as the data communication terminal between Radio Access Controller and WAP (wireless access point);
Described WAP (wireless access point), uply can set up with Radio Access Controller and be connected in real time, and the access information table of wireless access terminal reports by timing; The descending access application accepting wireless access terminal;
Described wireless access terminal, individual soldier's individual terminal devices of being carried by fireman or wearing, can dynamic access WAP (wireless access point);
Described positioning client terminal, sets up with location-server and is connected in real time, sends location application, receive positioning result according to the ID of personnel to be positioned to location-server;
Described location-server, up foundation with Radio Access Controller is connected in real time, and routing table from the Access Information Base of the wireless access terminal of Radio Access Controller, and stores on the server by timing receipt; Descending foundation with positioning client terminal is connected in real time, and the location received from positioning client terminal is applied for, and result is returned to positioning client terminal.
Compared with prior art, its improvement and advantage as follows:
(1) the AC Radio Access Controller in wlan network in original place to be positioned is changed or transformed, enable the functional requirement meeting Radio Access Controller;
(2) the access power supply of the POE switch in wlan network in original place to be positioned is connected with fire-fighting emergency power supply system, ensures that the WLAN in place still can normally work when place to be positioned external power supply disconnects;
(3) the AP WAP (wireless access point) MAC Address in wlan network in original place to be positioned is carried out unique location with the plane graph in place to be positioned to associate;
(4) the AT wireless access terminal MAC Address carried by belligerent fireman or worn is carried out uniqueness with personal information to associate;
(5) when accidental pollution event accident occurs in place to be positioned, after fire brigade reaches this place, positioning client terminal and location-server can access the wlan network in this place by wired or wireless mode, implement the position monitor of belligerent fireman.
The present invention is based in the wireless network fireman positioning monitoring system of thin AP framework, between its positioning client terminal and location-server, flow chart of data processing is as shown in Figure 2, is specially:
(1) start;
(2) positioning client terminal sends connection application to location-server, and submits upper identity ID and authorization code to;
(3) location-server receives positioning client terminal connection application, receives identity ID and the authorization code of positioning client terminal;
(4) location-server is by comparing with the identity ID in database and authorization code, judge whether this identity ID mates with authorization code, avoid the access of disabled user, if coupling forwards step (5) to, otherwise forward step (9) to;
(5) positioning client terminal parses the MAC Address of the AT terminal that these personnel wear according to personnel ID to be positioned, sends the application of this AT terminal location of location to location-server;
(6) location-server receives positioning service application, MAC according to the AT terminal of request obtains the real-time access information of this terminal in a database, obtain the AP terminal that it accesses, according to the mac address information of this AP, parse the number of plies and the room number of the building at this AP place;
(7) positioning result that will parse of location-server, sends it back positioning client terminal;
(8) positioning client terminal receives positioning result, this result is associated with personnel to be positioned, and architectural plan marks out floor and the room at this personnel place, forwards step (10) to;
(9) refuse this positioning client terminal connection application, forward step (10) to;
(10) terminate.
The present invention is based on the wireless network fireman positioning monitoring system of thin AP framework, the flow chart of data processing of its AC Radio Access Controller as shown in Figure 3, is specially:
(1) start;
(2) wireless controller (AC) utilizes cable network to be set up with WAP (wireless access point) (AP) by POE switch to be connected in real time;
(3) at set intervals, all WAP (wireless access point) (AP) be attached thereto of poll;
(4) information of the wireless access terminal (AT) that each WAP (wireless access point) (AP) is attached thereto is obtained;
(5) WAP (wireless access point) (AP), wireless access terminal (AT) access information are stored in this locality by wireless controller (AC), information are reported to location-server by wlan network simultaneously;
(6) wait for that next time slot arrives, forward step (3) to.
Claims (3)
1. based on a wireless network fireman positioning monitoring system for thin AP framework, it is characterized in that: be made up of multiple Radio Access Controller (AC), multiple POE switch, multiple WAP (wireless access point) (AP), multiple wireless access terminal (AT), multiple positioning client terminal and 1 location-server six part;
Described Radio Access Controller, up and multiple WAP (wireless access point) is set up and is connected in real time, according to the access information table of certain hour interval acquiring wireless access terminal, and is stored on wireless controller by the access information of wireless access terminal; Descending foundation with location-server is connected in real time, and the access information of wireless access terminal on wireless controller is uploaded to location-server by timing;
Described POE switch, has the function of exchanges data, and can power for WAP (wireless access point), can also as the data communication terminal between Radio Access Controller and WAP (wireless access point);
Described WAP (wireless access point), uply can set up with Radio Access Controller and be connected in real time, and the access information table of wireless access terminal reports by timing; The descending access application accepting wireless access terminal;
Described wireless access terminal, individual soldier's individual terminal devices of being carried by fireman or wearing, can dynamic access WAP (wireless access point);
Described positioning client terminal, sets up with location-server and is connected in real time, sends location application, receive positioning result according to the ID of personnel to be positioned to location-server;
Described location-server, up foundation with Radio Access Controller is connected in real time, and routing table from the Access Information Base of the wireless access terminal of Radio Access Controller, and stores on the server by timing receipt; Descending foundation with positioning client terminal is connected in real time, and the location received from positioning client terminal is applied for, and result is returned to positioning client terminal.
2. adopt a kind of wireless network fireman positioning monitoring system based on thin AP framework according to claim 1, between its positioning client terminal and location-server, flow chart of data processing is as follows:
(1) start;
(2) positioning client terminal sends connection application to location-server, and submits upper identity ID and authorization code to;
(3) location-server receives positioning client terminal connection application, receives identity ID and the authorization code of positioning client terminal;
(4) location-server is by comparing with the identity ID in database and authorization code, judges whether this identity ID mates with authorization code, avoids the access of disabled user, if coupling forwards step (5) to, otherwise forwards step (9) to;
(5) positioning client terminal parses the MAC Address of the AT terminal that these personnel wear according to personnel ID to be positioned, sends the application of this AT terminal location of location to location-server;
(6) location-server receives positioning service application, MAC according to the AT terminal of request obtains the real-time access information of this terminal in a database, obtain the AP terminal that it accesses, according to the mac address information of this AP, parse the number of plies and the room number of the building at this AP place;
(7) positioning result that will parse of location-server, sends it back positioning client terminal;
(8) positioning client terminal receives positioning result, this result is associated with personnel to be positioned, and architectural plan marks out floor and the room at this personnel place, forwards step (10) to;
(9) refuse this positioning client terminal connection application, forward step (10) to;
(10) terminate.
3. adopt a kind of wireless network fireman positioning monitoring system based on thin AP framework according to claim 1, the flow chart of data processing of its Radio Access Controller (AC) is as follows:
(1) start;
(2) wireless controller (AC) utilizes cable network to be set up with WAP (wireless access point) (AP) by POE switch to be connected in real time;
(3) at set intervals, all WAP (wireless access point) (AP) be attached thereto of poll;
(4) information of the wireless access terminal (AT) that each WAP (wireless access point) (AP) is attached thereto is obtained;
(5) WAP (wireless access point) (AP), wireless access terminal (AT) access information are stored in this locality by wireless controller (AC), information are reported to location-server by wlan network simultaneously;
(6) wait for that next time slot arrives, forward step (3) to.
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| CN105898863A (en) * | 2016-05-12 | 2016-08-24 | 西北工业大学 | Indoor floor positioning method based on TOA (Time Of Arrival) |
| CN105959223A (en) * | 2016-04-26 | 2016-09-21 | 杭州华三通信技术有限公司 | Message forwarding method and apparatus |
| CN106331175A (en) * | 2016-10-27 | 2017-01-11 | 苏州云融信息技术有限公司 | Cloud AP (access point) oriented multi-control proxy unified management system and method |
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