CN101881816A - Wireless positioning method - Google Patents
Wireless positioning method Download PDFInfo
- Publication number
- CN101881816A CN101881816A CN2009100506436A CN200910050643A CN101881816A CN 101881816 A CN101881816 A CN 101881816A CN 2009100506436 A CN2009100506436 A CN 2009100506436A CN 200910050643 A CN200910050643 A CN 200910050643A CN 101881816 A CN101881816 A CN 101881816A
- Authority
- CN
- China
- Prior art keywords
- wireless
- communication terminal
- beacon
- positioning communication
- wireless beacon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a wireless positioning method which is technology based on wireless position beacons and a wireless communication network. The positioning process is as follows: detecting the wireless beacon frames emitted by the wireless position beacons in the place by a positioning communication terminal and sending out the detected wireless beacon frames and computing the position of the positioning communication terminal. The method has the following advantages: the method realizes the balance of capacity, power consumption, efficiency and the like; the wireless position beacons only need to send signals periodically and are simple to operate; the positioning communication terminal does not need to break away from the network temporarily, can maintain continuity of communications and simultaneously reduce battery consumption and the deployment amount of mobile base stations; a time server is used for unifying the terminal time so that the terminal can delay reporting and not lose the positioning information; and simultaneously the times of reporting can be reduced.
Description
Technical field
The present invention relates to the wireless location technology field, relate in particular to the method for carrying out wireless location in the down-hole.
Background technology
Mechanics of communication day is different month new, and particularly unlimited mechanics of communication, seems particularly important at the developing period in that nowadays information industry is advanced by leaps and bounds.And, also become the important directions of development in science and technology naturally for the application of unlimited mechanics of communication, wherein, it is now and even an important use from now on that unlimited communication is used for positioning.
For example, in the process of borehole operation, in the exploration process or the like, all need to position, but, since in above-mentioned special environment, no matter be the technology that adopts, still later maintenance work, often all can run into many difficult problems, and the key of utilizing wireless telecommunications to position to address the above problem exactly.
China is that the colliery generates big country, and the personnel in the pit location is an important means that ensures Safety of Coal Mine Production.Because the down-hole can't receive gps signal, how economic location, realization down-hole is a difficult problem.The scheme that realizes the location at present mainly contains RFID (radio-frequency (RF) identification claims electronic tag again), PHS (personal handyphone system) and Wifi three kinds of modes such as (WiMAXs).
RFID adopts CELL ID (cell ID) mode, obtain the position by the reporting information that receives the base station, the shortcoming of this mode is because the RFID communication distance is shorter, if should ensure that communication link is unimpeded, improve bearing accuracy simultaneously and then need to dispose in a large number the RFID base station, the deployment system cost is very high like this, and also there is hidden danger in the safety of whole mine.
PHS and Wifi mode, positioning communication terminal obtains the position by the field intensity of uploading peripheral base station.But PHS and Wifi can be limited because of the base station capacity in that personnel are more when locating simultaneously.And need network away from keyboard when positioning communication terminal detects the peripheral base station field intensity, communication function is interrupted, and there are hidden danger in production management and safety management.Under the positioning states that continues, the positioning communication terminal power consumption increases simultaneously, and the working time of battery is limited.
China's application number is 200710119139.8 patent, discloses a kind of downhole positioning system and method, though adopted wireless beacon, a beacon broadcast node sign, precision can't accurately ensure in position fixing process, and system does not realize location, many base stations.Each locating terminal is not synchronous in time, when terminal quantity more for a long time, wireless channel is taken frequently.In addition, because its wireless communication base station (Wen Zhongwei " receiving node ") participates in relevant actions such as detection and localization, will certainly influence communication function because detecting affairs such as peripheral base station field intensity, or increase power consumption.
In view of this, how to provide a kind of wireless location system and method, reduce above-mentioned drawback and become the technical matters that industry needs to be resolved hurrily.
Summary of the invention
A purpose of the present invention is to provide a kind of wireless location method, can realize the location of economic and reliable.
A purpose of the present invention is to provide a kind of wireless location method, and borehole operation is dispatched and security monitoring.
In order to achieve the above object, the invention provides a kind of wireless location method, positioning communication terminal is positioned, described method comprises:
The regional installation position wireless beacon and the wireless communication networks that can arrive in described positioning communication terminal;
Provide the standard time by wireless communication networks to described positioning communication terminal, so that described positioning communication terminal is calibrated its local zone time automatically;
Described position wireless beacon is with period 1 broadcast radio beacon frame; Described positioning communication terminal receives the wireless beacon frame, and sends the wireless beacon frame by described wireless communication networks; And
Receive and handle described wireless beacon frame,, described positioning communication terminal is positioned to obtain locator data.
Wherein, described wireless beacon frame comprises emitted power, the identification number of the described position of representative wireless beacon and the beacon type of representing different occasions, and described beacon type comprises beacon that work attendance is used and the beacon that identifies the hazardous location.
Described positioning communication terminal is that described second round is greater than the period 1 with the wireless beacon frame that can receive around detecting second round; Described positioning communication terminal is to send the wireless beacon frame with the period 3 to location-server, and the described period 3 is greater than second round.
Described positioning communication terminal can be with its automatic removing after sending described wireless beacon frame.Described wireless location method also comprises described locator data is inquired about.In specific embodiment, described position wireless beacon is to adopt the RFID technology to realize.
In specific embodiment, described position wireless beacon is to be distributed in the down-hole according to first distribution rule; And described wireless communication networks is according to second distribution rule base station to be set in the down-hole, to reach corresponding coverage rate.
A kind of wireless location method of the present invention has the following advantages: can accomplish the equilibrium of each side such as capacity, power consumption, efficient; The position wireless beacon only needs the cycle to send signal, and is simple to operate; Positioning communication terminal does not need temporarily to break away from network, and the continuity that can keep in communication reduces battery consumption simultaneously, and can reduce deployment amount; By the standard time is provided, unified terminal time, so terminal can postpone to report and do not lose locating information.Simultaneously can reduce times of reporting.
Description of drawings
Fig. 1 is an implementation system configuration diagram of wireless location of the present invention;
Fig. 2 is the process flow diagram of the wireless location method of one embodiment of the invention;
Fig. 3 is the working timing figure of wireless location system of the present invention;
Embodiment
Below by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by the content that this instructions disclosed.The present invention also can be implemented or used by other different instantiations, and the every details in this instructions also can be based on different viewpoints and application, carries out various modifications and change under the purpose of the present invention not deviating from.
A kind of wireless location method of the present invention is to be applied in wireless positioning field, below mainly carries out illustrated in greater detail to be applied in the location, down-hole.
A kind of wireless location system of present embodiment is based on the positioning system of position wireless beacon and wireless communication networks.Locator meams of the present invention combines the RFID, the PHS that have earlier and the advantage of Wifi location technology, has avoided disadvantages associated, comprehensively adopts position wireless beacon and wireless communication networks, realizes a kind of locator meams of economic and reliable.
In the present invention, described wireless location system comprises: position wireless beacon, wireless communication networks, location-server, time server and positioning communication terminal, and wherein said position wireless beacon is to be used for period 1 broadcast radio beacon frame; Described time server is to be used for providing the standard time by described wireless communication networks to positioning communication terminal; Described positioning communication terminal is to be used to receive described wireless beacon frame and described standard time, and calibrates local zone time automatically, sends the wireless beacon frame by described wireless communication networks to location-server; Described location-server is to be used to receive described wireless beacon frame, and it is stored and handles, and to obtain locator data, locatees described positioning communication terminal.
The realization of location is the wireless beacon frame that detects the position wireless beacon emission of site by positioning communication terminal, and the result that will detect sends to location-server; Location-server calculates the position of positioning communication terminal according to the position of the position wireless beacon of preserving in it.Positioning algorithm based can adopt CELL ID mode or multi-beacon field intensity estimation mode.
The position wireless beacon can adopt the RFID technology to realize that volume, price and power consumption are convenient to arrange net far below wireless communication base station in mine among the present invention, the security that miniwatt emission simultaneously also can improve mine.
Wireless communication networks provides communication link among the present invention, and wireless communication base station is not used further to detection and localization, thereby the communication function of guaranteeing positioning communication terminal can not influence communication function because detecting affairs such as peripheral base station field intensity; Total system can reduce the placement quantity of wireless communication base station simultaneously, only need satisfy communication need in the key node placement of mine and get final product; In addition positioning communication terminal can with lasting the connecting in wireless communication networks base station, reduce traffic, so can reduce power consumption, increase the permanance of battery, make the more economical safety of total system.
The position wireless beacon adopts the RFID module to realize among the present invention, the wireless beacon frame can be in positioning communication terminal buffer memory, if system does not have the unified standard time, cause the locating information confusion easily, for addressing this problem, introduced time server among the present invention, this server provides the standard time by wireless communication networks all positioning communication terminal in system.
Location-server and locating query client are the maincenters of total system among the present invention, and location-server receives the wireless beacon frame that positioning communication terminal sends by mobile radio network, and data are stored and handled.Client is connected with location-server, obtains locating information from location-server, thereby realizes the mining area real-time navigation capability.
The present invention's one implementation system as shown in Figure 1.Wherein the function of each several part is specific as follows:
The position wireless beacon: the position wireless beacon is a kind of wireless launcher, and its periodic broadcast radio beacon frame comprises following content: the emissive power of position wireless beacon; The identification number of position wireless beacon; The type of position wireless beacon.The type information can be used to identify the residing different occasions of beacon; And check information (optional).
Positioning communication terminal mainly realizes 3 functions: the wireless beacon measuring ability: the wireless beacon frame of receiving position wireless beacon emission comprises emissive power, identification number and the beacon type of position wireless beacon, and can measure the radio signal power that receives.The automatic correcting time function: positioning communication terminal can obtain the standard time of time server by wireless network.The data sending function: positioning communication terminal can be passed through the mobile network, sends the wireless beacon frame to location-server.
Wireless communication networks: be positioning communication terminal sends information channel from data to location-server.Wireless communication networks can be PHS network, Wifi network, GSM network and other 2G or 3G network, and public network or private network all can.
Location-server: receive the wireless beacon frame that positioning communication terminal sends by the mobile network, and data are stored and handled.
The locating query client: client is connected with location-server, obtains locating information from location-server.
Time server: be used for providing the standard time to total system to the positioning communication terminal time service.
The locating query client: and the location-server communication, position and other information of inquiry positioning communication terminal.
In actual applications, total system is disposed in the following way:
Realize total system, need deployed position wireless beacon, positioning communication terminal, location-server time server and wireless communication networks.
The position wireless beacon is distributed in needs positioned area, and general the distribution is spaced apart about 300m, can adjust as required.The position of position wireless beacon will be in location-server record.The position wireless beacon can adopt the RFID technology to realize.
Mobile radio network is realized the covering to locating area, is convenient to data, voice and note transmission.Generally can select miniwatt base station or repeater for use, dispose at key node.
The position wireless beacon as being divided into the beacon that is used for work attendance, is used to beacon that identifies the hazardous location or the like according to the functional classification of using.Positioning communication terminal can be done different actions according to the classification of position wireless beacon after detecting different position wireless beacons, as the beacon that detects the hazardous location can send dangerous alarm, uploads warning information to wireless network simultaneously.
A kind of wireless location method is provided, positioning communication terminal is positioned, comprising: the regional installation position wireless beacon and the wireless communication networks that can arrive in described positioning communication terminal; Provide the standard time by wireless communication networks to described positioning communication terminal, so that described positioning communication terminal is calibrated its local zone time automatically; Described position wireless beacon is with period 1 broadcast radio beacon frame; Described positioning communication terminal receives the wireless beacon frame, and sends the wireless beacon frame by described wireless communication networks; And receive and handle described wireless beacon frame, to obtain locator data, described positioning communication terminal is positioned.
See also Fig. 2, it is the process flow diagram of the specific embodiment of wireless location method of the present invention, as shown in the figure, in the present embodiment, be to be that example describes to borehole operation, and be the specific embodiment that is applied in the above-mentioned wireless location system, after laying through relevant device, the process that realize the location is as follows:
Step S11: the position wireless beacon is according to cycle t
0The broadcast beacon information frame.
Step S12: positioning communication terminal obtains standard time on the time server by mobile wireless network, and local zone time is calibrated.
Step S13: positioning communication terminal is with cycle t
1(t
1＞＞t
0) wireless data of the position wireless beacon that can receive around detecting: comprise emissive power, identification number and type.And the time and the data that detect are stored.
Step S14: positioning communication terminal is with cycle t
2(t
2＞＞t
1) send the position wireless beacon data that collect to location-server by the mobile network.The data that send are to collect in 1..If occur failure in the process of transmitting, positioning communication terminal need be supported automatic re-transmission.When data transmit can be after finishing with 1. in the data dump of storage.Seeing also Fig. 3, is the work schedule synoptic diagram of wireless location system of the present invention, as shown in the figure, and t
2＞＞t
1＞＞t
0
Step S15: location-server is according to the historical position and the track at the data computation positioning communication terminal place that receives.And with data storage in this locality.
Step S16: the locating query terminal is inquired about the positional information of a certain positioning communication terminal by location-server.
Technological merit of the present invention is:
The advantage of integrated RFID and mobile radio network location.Accomplished the equilibrium of each side such as capacity, power consumption, efficient.
The position wireless beacon only needs the cycle to send signal, and simple in structure, cost is low, and suitable a large amount of deployment only need power supply when beacon is installed simultaneously, so be suitable for conveniently.
Compare with traditional realization location, mobile network base station of passing through, when the location, positioning communication terminal does not need temporarily to break away from network, and the continuity that can keep in communication reduces battery consumption simultaneously, and can reduce deployment amount.
By time server, unified terminal time, so terminal can postpone to report and do not lose locating information.Simultaneously can reduce times of reporting.
In sum, a kind of wireless location method of the present invention is to detect the wireless beacon frame of the position wireless beacon emission of site by positioning communication terminal, and sends detected unlimited beacon frame; Calculate the position of positioning communication terminal.Accomplished the equilibrium of each side such as capacity, power consumption, efficient; The position wireless beacon only needs the cycle to send signal, and is simple to operate; Positioning communication terminal does not need temporarily to break away from network, and the continuity that can keep in communication reduces battery consumption simultaneously, and can reduce deployment amount; By time server, unified terminal time, so terminal can postpone to report and do not lose locating information.Simultaneously can reduce times of reporting.
The above-mentioned description to embodiment is can understand and use the present invention for ease of those skilled in the art.The person skilled in the art obviously can make various modifications to these embodiment soon, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the invention is not restricted to the embodiment here, those skilled in the art should be within protection scope of the present invention for improvement and modification that the present invention makes according to announcement of the present invention.
Claims (10)
1. a wireless location method positions positioning communication terminal, it is characterized in that comprising:
The regional installation position wireless beacon and the wireless communication networks that can arrive in described positioning communication terminal;
Provide the standard time by wireless communication networks to described positioning communication terminal, so that described positioning communication terminal is calibrated its local zone time automatically;
Described position wireless beacon is with period 1 broadcast radio beacon frame; Described positioning communication terminal receives the wireless beacon frame, and sends the wireless beacon frame by described wireless communication networks; And
Receive and handle described wireless beacon frame,, described positioning communication terminal is positioned to obtain locator data.
2. wireless location method according to claim 1 is characterized in that: described wireless beacon frame comprises emitted power, the identification number of the described position of representative wireless beacon and the beacon type of representing different occasions.
3. wireless location method according to claim 2 is characterized in that: described beacon type comprises beacon that work attendance is used and the beacon that identifies the hazardous location.
4. wireless location method according to claim 1 is characterized in that: described positioning communication terminal is that described second round is greater than the period 1 with the wireless beacon frame that can receive around detecting second round.
5. wireless location method according to claim 1 is characterized in that: described positioning communication terminal is to send the wireless beacon frame with the period 3 to location-server, and the described period 3 is greater than second round.
6. wireless location method according to claim 1 is characterized in that: described positioning communication terminal after sending described wireless beacon frame with its removing.
7. wireless location method according to claim 1 is characterized in that: described position wireless beacon is to be distributed in the down-hole according to first distribution rule.
8. wireless location method according to claim 1 is characterized in that: described wireless communication networks is in the down-hole base station to be set according to second distribution rule, to reach corresponding coverage rate.
9. wireless location method according to claim 1 is characterized in that: also comprise described locator data is inquired about.
10. wireless location method according to claim 1 is characterized in that: described position wireless beacon is to adopt the RFID technology to realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100506436A CN101881816A (en) | 2009-05-05 | 2009-05-05 | Wireless positioning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100506436A CN101881816A (en) | 2009-05-05 | 2009-05-05 | Wireless positioning method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101881816A true CN101881816A (en) | 2010-11-10 |
Family
ID=43053876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100506436A Pending CN101881816A (en) | 2009-05-05 | 2009-05-05 | Wireless positioning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101881816A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102404845A (en) * | 2011-12-27 | 2012-04-04 | 苏州佰思迈信息咨询有限公司 | Wireless location communication system |
| CN102857858A (en) * | 2011-06-27 | 2013-01-02 | 罗博特·顾 | Wireless positioning information device |
| CN102892080A (en) * | 2011-07-22 | 2013-01-23 | 北京天一众合科技股份有限公司 | Positioning method and system |
| CN103298082A (en) * | 2012-02-24 | 2013-09-11 | 美国博通公司 | Low power location beacon |
| CN104618851A (en) * | 2015-01-26 | 2015-05-13 | 腾讯科技（深圳）有限公司 | Information processing method, server and terminal |
| CN105093178A (en) * | 2015-07-20 | 2015-11-25 | 小米科技有限责任公司 | Terminal positioning method, apparatus and system |
| CN105517142A (en) * | 2014-09-24 | 2016-04-20 | 中兴通讯股份有限公司 | WLAN positioning method, terminal, and WLAN access server |
-
2009
- 2009-05-05 CN CN2009100506436A patent/CN101881816A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102857858A (en) * | 2011-06-27 | 2013-01-02 | 罗博特·顾 | Wireless positioning information device |
| CN102892080A (en) * | 2011-07-22 | 2013-01-23 | 北京天一众合科技股份有限公司 | Positioning method and system |
| CN102892080B (en) * | 2011-07-22 | 2017-01-18 | 北京天一众合科技股份有限公司 | Positioning method and system |
| CN102404845A (en) * | 2011-12-27 | 2012-04-04 | 苏州佰思迈信息咨询有限公司 | Wireless location communication system |
| CN103298082A (en) * | 2012-02-24 | 2013-09-11 | 美国博通公司 | Low power location beacon |
| CN105517142A (en) * | 2014-09-24 | 2016-04-20 | 中兴通讯股份有限公司 | WLAN positioning method, terminal, and WLAN access server |
| CN105517142B (en) * | 2014-09-24 | 2020-09-15 | 中兴通讯股份有限公司 | WLAN positioning method, terminal and WLAN access server |
| CN104618851A (en) * | 2015-01-26 | 2015-05-13 | 腾讯科技（深圳）有限公司 | Information processing method, server and terminal |
| CN104618851B (en) * | 2015-01-26 | 2019-03-15 | 腾讯科技（深圳）有限公司 | A kind of information processing method, server and terminal |
| CN105093178A (en) * | 2015-07-20 | 2015-11-25 | 小米科技有限责任公司 | Terminal positioning method, apparatus and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101883422A (en) | Wireless positioning system | |
| CN101881816A (en) | Wireless positioning method | |
| EP2269088B1 (en) | A wireless information and safety system for mines | |
| KR101079846B1 (en) | management system of Gas safety on Ubiquitous bases | |
| CN101349744B (en) | Method and system for tracking and positioning downhole personnel based on Zigbee network platform | |
| CN102696215B (en) | Mobile terminal and control method for a mobile terminal | |
| CN101350132B (en) | Downhole positioning system and method | |
| CN103065210A (en) | Asset tracking in process control environments | |
| CN101725370A (en) | Underground locating and monitoring system | |
| CN103281778A (en) | Internet-of-things intelligent mobile phone indoor locating method and system based on wireless sensor network | |
| CN103982240B (en) | The double integrated wireless communication system in a kind of mine personnel location | |
| CN106246224A (en) | Mine water disaster at-once monitor early warning system | |
| Wang et al. | Error assessment for emerging traffic data collection devices. | |
| KR101895293B1 (en) | Method for localizing the position of a wireless device in an environment comprising a wireless network having at least one access point | |
| CN104427615A (en) | Positioning terminal and positioning method based on wireless communication technology | |
| CN101806880A (en) | Real time positioning system | |
| CN102013024B (en) | Grain depot and grain situation wireless monitoring system based on multistage RFID reader-writer network | |
| CN203050783U (en) | Underground positioning and monitoring communication system | |
| CN102724755B (en) | Method for accurately locating personnel in coal mine | |
| KR100823877B1 (en) | System for observing environment of water quality and water ecosystem | |
| CN105338481A (en) | Data processing method and device for mines | |
| CN201698022U (en) | System for locating and tracking moving target in pit/tunnel | |
| CN103016061A (en) | Underground locating and monitoring communication system | |
| CN204014085U (en) | Underground operators high-accuracy position system | |
| EP2196816A1 (en) | Real time location system with ZigBee technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20101110 |