CN101022293A - Bluetooth radio tracking positioning system and method - Google Patents
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Abstract
A tracking-positioning system of Bluetooth radio type is prepared as carrying out information exchange with master access point device or with search-rescue device by slave node device in radio communication mode, connecting master access point device to monitor center by utilizing communication bus, enabling to carry out synchronization of search-rescue device with server databank for up-transmitting or downloading personnel information.
Description
Technical field
Patent of the present invention is a kind of radio tracking positioning system, especially bluetooth (Bluetooth) technology has been referred to wherein.
Background technology
Common in the market radio tracking positioning equipment, normally based on technology such as GPS, GSM, WCDMA, it has advantages such as the location is more accurate, and the regional extent of covering is bigger, but shortcomings such as cost height, power consumption height are equally also arranged, and be not suitable for the radio tracking location of zonule.
Bluetooth technology is wireless speech and the data transmission technology of a kind of point to multiple spot, uses the 2.4GHz frequency range.Main advantage is: support a plurality of equipment, have certain penetrability, the omnirange transmission.Use the quick frequency hopping of self adaptation in the Bluetooth technology, thus have that antijamming capability is strong, good confidentiality, the stable advantage of communication quality, also have characteristics such as low-power consumption, low cost, safety and electromagnetic pollution be little flexibly simultaneously.The forward error correction technique that bluetooth adopted and the coded system of optimization can make Bluetooth technology be applied to various abominable wireless environments.Bluetooth protocol is a complete comprehensive agreement, its application model mainly is that agreement is solidificated in the chip, and be built in notebook computer and other need in the intelligent equipment of line, can certainly be directly embedded into wireless module among cellular handset or other equipment, the application controls mode is quite convenient.The characteristics of Bluetooth technology can reduce following some:
● global range is suitable for;
● simultaneously transferring voice and data;
● can set up provisional equity and connect;
● have good antijamming capability;
● the bluetooth module volume is very little, can be integrated into easily in the various device;
● low-power consumption;
● open interface standard;
The Bluetooth technology standard is the same with OSI, has used the method for layering in its protocol architecture, and each layer protocol has defined the function finished and the data packet format of use.Specifically can be divided into four layers, be respectively:
Core protocol: radio frequency, base band, LMP, L2CAP, SDP;
Cable replacement agreement: RFCOMM;
Phone transmits control protocol: TCS binary system, AT Command Set;
Optional agreement: PPP, UDP/TCP/IP, OBEX, WAP, vCard, vCal, IrMC, WAE.
The concrete definition and the data packet format of each level please refer to the Bluetooth protocol standard.
Three kinds of network topology structures have been stipulated in the Bluetooth protocol, be respectively: point to point network topological structure, point-to-point configuration topological structure and scatternet network topology structure, in Bluetooth radio tracking positioning system, we have selected point-to-point configuration topological structure (seeing accompanying drawing 1 for details).
Along with development of wireless communication devices, the particularly progress of digital communication technology, the rate of exchange of wireless product performance and cost more become rationally, so, utilize wireless technology to monitor, to follow the tracks of, the location becomes a reality.The particularly appearance of bluetooth (Bluetooth) technology is for applying of wireless monitoring technology established solid foundation.Utilize the product of Bluetooth technology, it is little to have volume, low in energy consumption, characteristics such as cost is low, and, in monitor procedure, allow monitored object to move within the specific limits, therefore, can utilize Bluetooth technology that the personnel of some special occasions (as regional occasions such as mine, workshop, prisons) are carried out real time location tracking.When something unexpected happened, personnel's position is positioned, take emergency measures in real time accident being handled, reduce its extent of injury and play important effect.Current, the Chinese government more and more payes attention to Safety of Coal Mine Production especially, and the life security of coal miner more and more is subjected to the extensive concern of all circles, and therefore, it is crucial that each miner is carried out real time location tracking in the real work position of down-hole.
These advantages of Bluetooth technology are for the practical application of its wireless security track and localization in the zonule provides condition.
Summary of the invention
The purpose of this patent provides a kind of radio tracking positioning system, the problem of and zonule location big for workout cost height, power consumption, native system utilization Bluetooth technology, possess skills advanced person, volume is little, power consumption is little, cost is low characteristics are for the radio tracking location of zonule provides unprecedented technical foundation.
On the basis of fully analyzing Bluetooth technology and zonule radio tracking location characteristics, this patent has proposed blue teeth wireless safety tracing-positioning system scheme, mainly reaches following purpose:
● utilize main access point apparatus to carrying out track and localization, the scope of activities from node device is provided from node device.
● main access point apparatus is responsible for the relevant information from node device in its monitoring range is reported Surveillance center.
● when abnormal conditions take place, can initiatively communicate by letter from node device, and its regional extent is provided, send warning message to Surveillance center by main access point apparatus with main access point.
● in Surveillance center,, allow the staff can in time understand each and move scope of activities from node device for relevant personnel provide friendly display interface.
● in Surveillance center's database, preserve each and move detailed event trace from node device as the time that enters the time of main access point and leave main access point.
● Surveillance center can be according to present each regional situation, to sending for information about from node device of respective regions, so that in time notify the related personnel to take appropriate measures.
● Surveillance center and from carrying out two-way voice communication between the node.
● when emergency situation took place, the rescue worker can hand search and rescue equipment and search and rescue.Search and rescue equipment near can searching for from node device, and can carry out point-to-point communication.
The technical scheme that this patent is taked is as follows:
Bluetooth radio tracking positioning system, by main access point apparatus, from node device, communication bus, Surveillance center and search and rescue equipment are formed, from node device attached to the surface of tracked object or embed its inside, when one new enter main access point apparatus control area from node device after, main access point apparatus is responsible for adding should be from node device, and relevant information reported Surveillance center, after in the main access point apparatus control range certain is left its control area from node device, main access point apparatus will be made respective handling to it, and information is reported Surveillance center; In addition, when abnormal conditions take place, from node device can also active request and main access point apparatus communicate, relevant abnormal information is reported Surveillance center in time, simultaneously, Surveillance center and from carrying out two-way voice communication between the node, so that the staff of Surveillance center can take appropriate measures in time; In Surveillance center, for the user provides friendly user interface, can in time show various current informations, and information weight situation is classified, abnormal conditions are provided alarm; When emergency situation took place, the rescue worker can hand search and rescue equipment and search and rescue.Search and rescue equipment near can searching for from node device, and can carry out point-to-point communication; Carry behind the personnel of node device finding, on-the-spot relevant information and personnel state can be deposited in the database of search and rescue equipment, database final and Surveillance center carries out uploading the search and rescue result synchronously.
Each part of system is described as follows:
(1) from node device: be placed on the surperficial or inner of Be Controlled object, become one, have following function with monitored object physics:
A and main access point apparatus carry out the wireless messages exchange;
B reports to the police: the Be Controlled object takes place unusual or cell voltage is reported to the police when low;
The c power supply: realize external power and rechargeable battery dual power supply, have the low pressure alarming function, external power can be provided by monitored object or miscellaneous equipment;
D has the function of carrying out two way voice communication with Surveillance center.
(2) main access point apparatus: be placed on suitable position, monitored area, can trace into the whole monitored object (from node device) in its overlay area.
Bluetooth module in a master's access point apparatus is realized wireless connections with the bluetooth module from node device, and main access point apparatus links to each other by bus with Surveillance center;
B in official hour to positioning detection from node device;
C in time reports Surveillance center with the working condition from node device in its control area.
D is when when node and Surveillance center carry out two way voice communication, and main access point serves as function served as bridge, should will send Surveillance center to by bus from the node voice data, again the speech data of Surveillance center is responded to from node device.
(3) communication bus:
A connects the physical equipment of Surveillance center and main access point, for example cable, repeater, junction box etc.;
The b communication bus is responsible for data message and the control information between transmitting, monitoring center and the main access point.
(4) Surveillance center:
A is connected with main access point by bus;
B sets up each data base management system from the node device positional information;
C Surveillance center computer interface can in time intuitively show each positional information from node device;
D has the alarm indication function from node device generation abnormal conditions the time.
E can assign control commands corresponding to the relevant range in Surveillance center as required, and and sets up two way voice communication between the node.
(5) search and rescue equipment: hand-hold type moves search and rescue equipment, can trace into the whole monitored object (from node device) in its overlay area.
Bluetooth module in a search and rescue equipment is realized wireless connections with the bluetooth module from node device;
B search and rescue equipment can with set up point-to-point the connection from node device, thereby to following the tracks of and locate from node;
C searches and rescues equipment can deposit specified message in local data base;
The database that d searches and rescues equipment can carry out with the database of Surveillance center synchronously, downloads personal information, perhaps uploads the search and rescue result.
Native system also has following characteristics simultaneously:
● the reliability of system: the MAC layer has adopted the data transmission mechanism of full confirmation, and the packet of each transmission all must be waited for recipient's affirmation information, guarantees the reliability of system.
● anti-tampering, wrong report: bluetooth adopts the fast frequency hopping technology, has advantages such as anti-interference, antinoise, antidamping and security performance are good.
● the influence to other wireless device is little: Bluetooth transmission power is lower, and is therefore very little to other wireless device influence on every side.
● the adjustability of control range: can adjust the monitoring range of main access point apparatus by selecting transmitting power.Be generally 10 meters～100 meters, satisfy the native system requirement.
In sum, bluetooth (Bluetooth) radio tracking positioning system innovative point is as follows:
● this radio tracking positioning system has adopted bluetooth (Bluetooth) wireless communication technology, can select controlling object voluntarily, set up the control area on their own; Can carry out the real-time tracking location to single target and a plurality of target, practical, use flexibly.
● the main access point apparatus of this radio tracking positioning system and all smaller from the volume of node device, and can realize omnidirectional's radio communication, so its use is flexibly, conveniently.
● this radio tracking positioning system, adopted bluetooth omnidirectional wireless communication technology, can guarantee that the Be Controlled object has certain mobility.
● this radio tracking positioning system, for the application of bluetooth on the safety location provides total solution.
Description of drawings
For the present invention being understood easily and realizing that by describing with reference to the accompanying drawings, similar Reference numeral is meant same or intimate parts in all each views in the accompanying drawing now.These accompanying drawings and following detailed description are included in and form the part of specification together, with the various principle and advantages of further explanation, wherein:
Fig. 1 is the blueteeth network topology diagram, has illustrated point-to-point, point-to-multipoint and these three kinds of network topology structures of scatternet;
Fig. 2 is a blue teeth wireless safety tracing-positioning system block diagram, and described system comprises: from node device 201, and main access point apparatus 202, Surveillance center 203, search and rescue equipment 204 and communication bus 205.
Fig. 3 is from the node device block diagram, comprises from node device: bluetooth module 301, antenna 302, microprocessor 303, power supply circuits 304, voltage check device 305 and voice module 306.
Fig. 4 is from the node device program flow diagram.
Fig. 5 is main access point apparatus block diagram, and main access point apparatus comprises: bluetooth module 501, antenna 502, microprocessor 503, power supply circuits 504 and communication bus interface 505.
Fig. 6 is main access point apparatus program flow diagram.
Fig. 7 is a search and rescue equipment block diagram, and search and rescue equipment comprises: bluetooth module 701, antenna 702, processor 703, display module 704, power supply circuits 705 and PC synchronization module 706.
Fig. 8 is Surveillance center's block diagram, and Surveillance center's equipment comprises: display terminal 801, database server 802, bus transfer interface 803, acoustic-optic alarm 804 and voice module 805.
Embodiment
Bluetooth radio tracking positioning system, core are main access point apparatus and from two parts of node device, realize wireless connections by Bluetooth technology between the two, and effective communication distance is 10～100 meters between the two.
The key technical indexes of Bluetooth radio tracking positioning system is:
● single main access point apparatus can control from interstitial content: greater than 30
● single main access point apparatus is monitored the scope of activities from node device: 10～100 meters (radius)
● from the battery working time of node: 90 days
● ambient temperature :-10 ℃～50 ℃
The range of application of Bluetooth radio tracking positioning system is: the radio tracking location of small area such as colliery, prison, special monitoring place.
With reference to figure 2, Bluetooth radio tracking positioning system is by from node device 201, main access point apparatus 202, and Surveillance center 203, search and rescue equipment 204 and communication bus 205 are formed.Each part all is that system is indispensable.
With reference to figure 3, form by bluetooth module 301, antenna 302, microprocessor 303, power supply circuits 304, voltage check device 305 and voice module 306 from node device.Described power supply circuits 304 comprise power down, the charge protector of rechargable battery, guarantee power supply for a long time.When external power can be directly obtains and when node device connected external power, power supply circuits 304 can be powered by external power from controlled object, when disconnecting with external power, power supply circuits 304 are powered by inner rechargeable battery, can carry out low-voltage and report to the police.Described bluetooth module 301 meets the requirement of IEEE802.15.1, can in time the positional information of monitored object be reported the main access point apparatus of correspondence, when abnormal conditions take place, can initiatively abnormal information in time be reported main access point apparatus, carry out two-way voice communication by voice module 306 and Surveillance center from node device.
With reference to figure 4, after powering on, at first finish initial work from node device, comprise device id, the isoparametric setting of transmitted power.Then, bluetooth module is set to from node mode, and enters normal operating conditions, waits for the connection of main access point or initiatively initiates connection to main access point.When system produces communication event, from the communication event handling procedure of node device execution with main access point apparatus; When system produces alert event, carry out the alert event handling procedure from node device.
With reference to figure 5, main access point apparatus is made up of bluetooth module 501, antenna 502, microprocessor 503, power supply circuits 504 and communication bus interface 505, and its power supply directly obtains from external circuit.Described main access point apparatus can be in real time to carrying out the radio tracking location from node device, and can be connected with control centre by the mode of bus, to report Surveillance center from the relevant location information and the emergency situation reporting information of node device in time, and the information of Surveillance center will be returned to from node device.A described main access point apparatus can with set up wireless connections from node device, can be simultaneously carry out the radio tracking location to a plurality of even hundreds thousand of monitored objects.
With reference to figure 6, main access device is at first finished initial work after powering on, and comprises device id, the isoparametric setting of transmitted power.Then, bluetooth module is set to the host node pattern, and enters normal operating conditions, initiates to connect or handle the connection request of initiating to main access point from node device near from node device.When system produced wireless communication event, main access point apparatus was carried out and communication event handling procedure from node device; When system produced the bus communication incident, main access point apparatus was carried out the bus communication button.onrelease.
With reference to figure 7, search and rescue equipment is made up of bluetooth module 701, antenna 702, processor 703, display module 704, power supply circuits 705 and PC synchronization module 706.Described power supply circuits 705 comprise power down, the charge protector of rechargeable battery, guarantee power supply for a long time.When emergency situation took place, the rescue worker can hand search and rescue equipment and search and rescue.Search and rescue equipment near can searching for from node device, and can carry out point-to-point communication.Wear behind the personnel of node device finding, on-the-spot relevant information and personnel state can be deposited in the database of search and rescue equipment, database final and Surveillance center carries out uploading the search and rescue result synchronously.
With reference to figure 8, Surveillance center is by showing that terminal 801, database server 802, bus transfer interface 803, acoustic-optic alarm 804 and voice module 805 form.The mode that the Surveillance center of system adopts data base administration and friendly interface to show, the relevant information of each monitored object can be shown in time, and in needs, send warning message, remind the related work personnel to take corresponding measure, as required, Surveillance center can be to the relevant range transmitting control commands, and by voice module 805 with carry out two-way voice communication from node device.
After system's operation, the bluetooth module of main access point apparatus adopts inquiry and page-mode, with in its effective control range, set up Radio Link from node device, form a Star Network, main access point apparatus can be simultaneously and a plurality ofly set up wireless connections from node device in the Star Network, main at the appointed time access point apparatus will be to carrying out track and localization from node in its control range, and corresponding information can be reported Surveillance center.Simultaneously, main access point apparatus can add in real time enter in its control range from node device, information is reported Surveillance center; When leaving its control range from node device, deletion is somebody's turn to do from nodal information, and reports to Surveillance center.Want to receive the interpolation solicited message of main access point apparatus from node device, and can in official hour, lead to main access point communication, report its positional information in time.
Surveillance center is responsible for finishing reception and the processing to each main access point reporting information, and provides friendly interface to administrative staff, allows administrative staff can in time understand the state information of each controlling object current position information and each controlling object.After initiatively send warning message from node device, main access point apparatus passed to Surveillance center by bus, the acoustic-optic alarm of Surveillance center will start.At this moment, the operating personnel of Surveillance center will in time make response, and and carry out two-way voice communication from node device, after confirming near the control area dangerous situation generation is arranged, main access point apparatus in the dangerous situation zone sends the information of withdrawing, after main access point apparatus receives the information of withdrawing, withdraw information from node device broadcasting in control range, prompting is carried from the personnel of node device and is withdrawn.After dangerous situation was removed, the operating personnel of Surveillance center stopped acoustic-optic alarm, and withdrew mandatum cassatorium to the main access point apparatus transmission in dangerous situation zone.
When emergency situation took place, the rescue worker can hand search and rescue equipment and search and rescue.Search and rescue equipment near can searching for from node device, and can carry out point-to-point communication.Carry behind the personnel of node device finding, on-the-spot relevant information and personnel state can be deposited in the database of search and rescue equipment, database final and Surveillance center carries out uploading the search and rescue result synchronously.
Claims (7)
1. Bluetooth radio tracking positioning system is by main access point apparatus, form from node device, communication bus, Surveillance center and search and rescue equipment, it is characterized in that: from node device attached to the Be Controlled object the surface or be embedded into wherein, all has bluetooth module from node device, main access point apparatus and search and rescue equipment, describedly carry out information exchange from node device with communication and main access point apparatus or search and rescue equipment, main access point apparatus utilizes communication bus and Surveillance center to communicate.
2. Bluetooth radio tracking positioning system as claimed in claim 1, it is characterized in that: describedly comprise bluetooth module, antenna, microprocessor, power supply circuits voltage check device and voice module from node device, described power down, the charge protector that also comprises storage battery from node device; Power supply circuits are bluetooth module, microprocessor and voice module power supply, bluetooth module receives and sends wireless signal by antenna, the signal that the microprocessor processes bluetooth module receives, and the signal that will send is passed to bluetooth module send, voltage check device detects cell voltage in real time, when voltage is lower than threshold value, send cue.
3. Bluetooth radio tracking positioning system as claimed in claim 2, it is characterized in that: when external power can be directly obtains and when node device connects external power from controlled object, can power by external power from node device, when disconnecting with external power, power by inner rechargeable battery from node device, can carry out low-voltage and report to the police.
4. Bluetooth radio tracking positioning system as claimed in claim 1 is characterized in that: described main access point apparatus comprises bluetooth module, antenna, microprocessor, power supply circuits and communication bus interface, and its power supply directly obtains from external circuit; Power supply circuits are bluetooth module and microprocessor power supply, and bluetooth module receives and send wireless signal by antenna; The signal that the microprocessor processes bluetooth module receives, and the signal that will send is passed to bluetooth module send, in addition, microprocessor is communicated by letter with Surveillance center with communication bus interface.
5. Bluetooth radio tracking positioning system as claimed in claim 1 is characterized in that: described search and rescue equipment comprises bluetooth module, antenna, processor, display module, power supply circuits and PC synchronization module; Power supply circuits are bluetooth module, processor and display module power supply, and bluetooth module receives and send wireless signal by antenna; The signal that the microprocessor processes bluetooth module receives, and the signal that will send is passed to bluetooth module send, in addition, microprocessor carries out with PC synchronization module and server info database synchronously.
6. destination object is positioned the method for tracking, it is characterized in that: described method has been used Bluetooth technology.
7. method as claimed in claim 6, it is characterized in that: a described main access point apparatus can be set up wireless connections from node device simultaneously with a plurality of, realize simultaneously real-time control and tracking to a plurality of monitored objects, its mode is as follows: new enter main access point apparatus control area from node device when one, main access point apparatus is responsible for adding should be from node device, and relevant information reported Surveillance center, in main access point apparatus control range certain has been left its control area from node device, main access point apparatus will be made respective handling to it, and information is reported Surveillance center; In addition when abnormal conditions take place, from node device can also active request and main access point apparatus communicate, relevant abnormal information is reported Surveillance center in time, and can carry out two-way voice communication with Surveillance center, so that the staff of control centre can take appropriate measures in time; In Surveillance center, for the user provides friendly user interface, can in time show various current informations, and information weight situation is classified, abnormal conditions are provided alarm.
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| CN102025386A (en) * | 2010-09-21 | 2011-04-20 | 上海大学 | Campus bicycle burglarproof system based on wireless ad hoc network |
| CN102426764A (en) * | 2011-09-01 | 2012-04-25 | 哈尔滨东方报警设备开发有限公司 | Real-time condition wireless alarm system in industrial field |
| CN101706568B (en) * | 2009-10-30 | 2012-06-13 | 北京工业大学 | System and method for master-slave positioning |
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| IL151080A0 (en) * | 2000-02-07 | 2003-04-10 | Qualcomm Inc | Position determination using bluetooth devices |
| CN1361600A (en) * | 2002-01-29 | 2002-07-31 | 南京师范大学 | Blue-tooth geographic positioning technology and device for moving target |
| US7848704B2 (en) * | 2005-03-04 | 2010-12-07 | Broadcom Corporation | Location system for bluetooth enabled devices |
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| CN102025386A (en) * | 2010-09-21 | 2011-04-20 | 上海大学 | Campus bicycle burglarproof system based on wireless ad hoc network |
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| CN102547562B (en) * | 2011-12-14 | 2015-02-25 | 北京邮电大学 | Layered detection method and layered detection device based on power control |
| CN102821354A (en) * | 2012-08-10 | 2012-12-12 | 章晓芸 | Positioning and alarming system and method |
| CN102833674A (en) * | 2012-08-10 | 2012-12-19 | 章晓芸 | Network access system and network access method |
| CN103105176A (en) * | 2012-10-24 | 2013-05-15 | 清华大学深圳研究生院 | Motion tracking system and method based on micro-electromechanical systems (MEMS) sensor |
| CN103105176B (en) * | 2012-10-24 | 2015-08-05 | 清华大学深圳研究生院 | A kind of motion tracking system based on MEMS sensor and method |
| CN105277920A (en) * | 2014-06-27 | 2016-01-27 | 深圳市康源新通信技术有限公司 | Bluetooth real-time dynamic positioning method and system |
| CN104507044A (en) * | 2014-11-26 | 2015-04-08 | 成都智信优创科技有限公司 | Handheld control machine for monitoring special groups |
| CN105319532A (en) * | 2015-07-03 | 2016-02-10 | 上海博冕科技有限公司 | Bluetooth high-precision three-dimensional positioning system based on array-type directional antennas |
| CN105319532B (en) * | 2015-07-03 | 2018-02-27 | 上海博冕科技有限公司 | Bluetooth high-precision three-dimensional alignment system based on array directional aerial |
| CN107948931A (en) * | 2017-10-26 | 2018-04-20 | 广东中科南海岸车联网技术有限公司 | Position tracking method, device and the mobile terminal of wireless networking terminal |
| CN109819407A (en) * | 2019-02-13 | 2019-05-28 | 新加坡Gme科技公司 | Maritime affairs and offshore engineering scene are carried out with the management system of safety management |
| CN109819407B (en) * | 2019-02-13 | 2020-11-03 | 新加坡Gme科技公司 | Management system for carrying out safety management on construction site of maritime works and ocean engineering |
| CN111970646A (en) * | 2020-07-08 | 2020-11-20 | 深圳市昇润科技有限公司 | Intelligent Bluetooth operation switch method and system based on beacon broadcast |
| CN111970646B (en) * | 2020-07-08 | 2022-04-26 | 深圳市昇润科技有限公司 | Intelligent Bluetooth operation switch method and system based on beacon broadcast |
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