CN206096431U - Indoor positioning system based on radio frequency identification technology - Google Patents
Indoor positioning system based on radio frequency identification technology Download PDFInfo
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- CN206096431U CN206096431U CN201620945834.4U CN201620945834U CN206096431U CN 206096431 U CN206096431 U CN 206096431U CN 201620945834 U CN201620945834 U CN 201620945834U CN 206096431 U CN206096431 U CN 206096431U
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- wrist band
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Abstract
The utility model discloses an indoor positioning system based on radio frequency identification technology, include: FID wrist strap, a plurality of basic station, wherein every basic station sets up RFID recognizer and treater, pilot lamp, the RFID recognizer is used for sending radiofrequency signal to the RFID wrist strap of basic station location intra -area, and receives the radiofrequency signal who comes from RFID wrist strap feedback to acquire the tag information of RFID wrist strap among the follow radiofrequency signal, the tag information of treater record RFID recognizer gained RFID wrist strap, and the coordinate position of RFID wrist strap tag information's RFID recognizer place basic station is acquireed according to the in chronological order record, and upload tag information and the coordinate position of basic station of the RFID wrist strap of record, while control indication lamp is lighted uploading the in -process, the host computer is including wireless transceiver, memory, central controller, locator and display. The utility model provides can realize the identification, and location in the basic station and route demonstration.
Description
Technical field
The utility model is related to a kind of indoor locating system based on REID, belongs to the technology neck of indoor positioning
Domain.
Background technology
With data service and the quick increase of multimedia service, people increasingly increase positioning with the demand of navigation, especially
Its in complicated indoor environment, such as in airport hall, exhibition room, warehouse, supermarket, library, underground parking, mine environment,
Usually it needs to be determined that mobile terminal or its holder, facility and article positional information indoors.But by positioning time, positioning
The restriction of the condition such as precision and complex indoor environment, GPS and BDStar navigation system are all difficult indoors positioning, and reason is
The microwave signal of positioning system constellation transmitting is excessively faint, and frequency is very high.
Therefore, the people propose many indoor positioning technologies solutions, such as A-GPS location technologies, ultrasonic wave positioning skill
Art, Bluetooth technology, infrared technology, REID, super-broadband tech, WLAN, light track and localization technology, with
And graphical analysis, beacon positioning, computer vision location technology etc..These indoor positioning technologies can be summarized as on the whole several
Class, i.e. GNSS technologies（Such as pseudo satellite, pseudolite）, wireless location technology（Wireless communication signals, wireless radiofrequency label, ultrasonic wave, light with
Track, wireless senser location technology etc.）, other location technologies（Computer vision, dead reckoning etc.）, and GNSS and wireless fixed
The location technology of bit combination（A-GPS or A-GNSS）.
Except above-mentioned location technology, also based on computer vision, light track and localization, based on graphical analysis, magnetic
Field and beacon positioning etc..Additionally, location technology, beacon positioning, triangle polyester fibre also based on graphical analysis etc..It is many at present
Technology is also in development test stage, the technology for such as being positioned based on magnetic field pressure sensitive.
Realize that one or more of can be taken to mix on indoor positioning technologies：Big Dipper positioning, architecture, wifi are fixed
The tag recognition positioning such as position, IP positioning, RFID/ Quick Response Codes, bluetooth positioning, acoustic location, scene Recognition positioning.Even so,
In actual positioning, indoor locating system still suffers from deficiency.Such as application number：201410196911.6 the applying date：2014-05-
In 09 file, " a kind of localization method, more particularly to indoor orientation method, for carrying out Indoor environment to terminal are disclosed
Horizontal location and indoor perpendicular positioning（Between different floors）, while realizing the nothing between indoor positioning and outdoor GPS location
Seaming and cutting are changed, and belong to short-distance wireless communication technology field.Route and path point are positioned, radio signal source is installed, is built including determining
The steps such as the secondary positioning of day-mark calibration signal database, terminal one-time positioning, terminal.Indoor orientation method of the present utility model, can
Realize that each floor is accurately positioned to positioning target in building, positioning precision is high；Meanwhile, by indoor-outdoor
Conversion positioning, realizes seamless, rapid translating that indoor-outdoor is positioned, position fixing process is coherent, without dead angle ".
And in an other application number：201010505391.4 the applying date：The file of 2010-10-12, discloses " a kind of
Indoor locating system, including two the infrared receiver bars with multiple infrared remote receivers, four timesharing transmission infrared detection signals
Infrared transmitter and the positioning treatment apparatus that electrically connect with infrared remote receiver;Two infrared receiver bar is oppositely arranged, and four red
External transmitter is located at respectively the two ends of two infrared receiver bars, and infrared receiver bar and infrared transmitter are generally aligned in the same plane, infrared
Receiver receives the opposite end of the infrared signal that two, opposite infrared transmitter sends, two infrared receiver bars and two infrared receiver bars
The line of point surrounds a detection zone;Positioning treatment apparatus are according to arranging the position coordinates of infrared transmitter in the inner, infrared
The situation of the position coordinates of receiver and the reception infrared signal of infrared remote receiver determines the testee in detection zone
Coordinate.Indoor locating system of the present utility model is easy to use, and, under conditions of same accuracy is met, system
Cost it is very low.”
Although above-mentioned document makes improvement to indoor locating system, its system architecture is complicated, and positioning precision is inaccurate,
And in positioning None- identified user identity so that single function, be only capable of realizing in positioning action, and signals transmission
Easily there is signal interference, reduce the stability of system.
The content of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, there is provided a kind of to be known based on radio frequency
The indoor locating system of other technology, solves existing system accuracy and is forbidden, and the None- identified user identity in positioning,
So that single function, is only capable of realizing easily there is a problem of that signal is disturbed in positioning action, and signals transmission.
The utility model specifically employs the following technical solutions solution above-mentioned technical problem：
A kind of indoor locating system based on REID, including：
RFID wrist band, for storing the label information being made up of the identity information of wearer, and is provided with trigger；
Several base stations, wherein each base station arrange RFID reader and processor, indicator lamp, and the RFID reader is used
In in the region of base station RFID wrist band send radiofrequency signal, and receive from RFID wrist band feedback radiofrequency signal, and
The label information of RFID wrist band is obtained from radiofrequency signal；The label of the processor record RFID reader gained RFID wrist band
Information, and in chronological order record obtains the coordinate position of the RFID reader place base station for having RFID wrist band label information；And
The coordinate position of the label information of the RFID wrist band of record and base station is uploaded, while controlling indicator lamp at upload procedure midpoint
It is bright；
Host computer, including wireless transceiver, memory, central controller, locator and display, wherein wireless transceiver
For receiving the label information and the coordinate position of base station of the RFID wrist band of base station upload, the memory is used for storage and is received
RFID wrist band label information and the coordinate position of base station；The central controller, for controlling locator according to according to note
The time sequencing of record successively positions the coordinate position of base station on the map of base station, forms the mobile route of the RFID wrist band；
And control display shows the label information of the RFID wrist band and mobile route.
Further, as a kind of optimal technical scheme of the present utility model：The radio-frequency region of the RFID reader is
200 meters.
Further, as a kind of optimal technical scheme of the present utility model：The indicator lamp is adopted by diode circuit group
Into.
Further, as a kind of optimal technical scheme of the present utility model：The trigger adopts pressing trigger.
Further, as a kind of optimal technical scheme of the present utility model：The RFID reader adopts ISO18000-
6C type card reader.
The utility model adopts above-mentioned technical proposal, can produce following technique effect：
The indoor locating system based on REID that the utility model is provided, by based on radio-frequency technique, utilizing
Wireless radio frequency mode carries out noncontact two-way communication, to reach identifying purpose and exchange data；RFID wrist band RFID in base station
Identification can be completed without physical contact between recognizer, therefore it is capable of achieving the identification of target identities, on this basis, will
The label information of RFID wrist band is uploaded together with the coordinate position of the base station；Positioned according to above- mentioned information by host computer, obtained
The mobile route of the target, it is possible thereby to realize the tracking of its positioning and route in a base station, enhances the function of system, makes
It can be directed to fixed target and be tracked positioning, improve the locating effect of system；Using RFID radio-frequency techniques so that data
Can in a large number store, and read at a distance, system forms a whole, system architecture is simple, transmission more flexibly, can be solved
Existing system accuracy is forbidden, and the None- identified user identity in positioning so that single function, is only capable of realizing determining
Position effect, and easily there is a problem of that signal is disturbed in signals transmission.
Description of the drawings
Fig. 1 is the module diagram of the indoor locating system based on REID of the present utility model.
Specific embodiment
Embodiment of the present utility model is described with reference to Figure of description.
As shown in figure 1, the utility model devises a kind of indoor locating system based on REID, the system base
In radio-frequency technique and location technology, identification and the positioning of target are realized, specifically, shown system includes：
RFID wrist band, for storing the label information being made up of the identity information of wearer, and is provided with trigger；
Several base stations, wherein each base station arrange RFID reader and processor, indicator lamp, and the RFID reader is used
In in the region of base station RFID wrist band send radiofrequency signal, and receive from RFID wrist band feedback radiofrequency signal, and
The label information of RFID wrist band is obtained from radiofrequency signal；The label of the processor record RFID reader gained RFID wrist band
Information, and in chronological order record obtains the coordinate position of the RFID reader place base station for having RFID wrist band label information；And
The coordinate position of the label information of the RFID wrist band of record and base station is uploaded, while controlling indicator lamp at upload procedure midpoint
It is bright；
Host computer, including wireless transceiver, memory, central controller, locator and display, wherein wireless transceiver
For receiving the label information and the coordinate position of base station of the RFID wrist band of base station upload, the memory is used for storage and is received
RFID wrist band label information and the coordinate position of base station；The central controller, for controlling locator according to according to note
The time sequencing of record successively positions the coordinate position of base station on the map of base station, forms the mobile route of the RFID wrist band；
And control display shows the label information of the RFID wrist band and mobile route.
Its principle is：Identification can be completed without physical contact between RFID wrist band and RFID reader in base station, because
The RFID wrist band that this personnel in base station is worn, can be obtained the label letter in the wrist strap by the RFID reader in base station
Breath, also directly can actively send radiofrequency signal by trigger thereon, there is provided read to RFID reader, and RFID reader reads
Send into afterwards in processor, processor obtains the identification that label information is capable of achieving target identities；On this basis, the processor of base station
The coordinate position of base station is occurred according to the label information of time sequencing and record RFID wrist band, then by the RFID wrists of record
The label information of band and the coordinate position of base station are uploaded, while in order to more preferably realize working state control, processor is when uploading
Control indicator lamp thereon is lighted, and surface current processor is performed in upload procedure.By host computer according to the time according to record
Order successively positions the coordinate position of base station on the map of base station, forms the mobile route of the RFID wrist band；And will be described
The label information of RFID wrist band and mobile route show, so as to obtain the mobile route of the target, it is possible thereby to realize it in base
The tracking of positioning and route in standing, enhances the function of system so as to can be directed to fixed target and be tracked positioning, carry
The locating effect of high system.
Further, in order to the acquisition function of radiofrequency signal is better achieved, the radio-frequency region of the RFID reader is
200 meters.System can actively send locating and tracking request to realize user, and triggering can be provided with the RFID wrist band
Device.Flip-flop is pressed when needed, and the utility model preferably adopts pressing trigger, strengthens the easy to operate performance of user,
Radiofrequency signal is sent to RFID reader, label information therein is actively applied for into the reception of RFID reader.Increase system
Can Starting mode so that system is more flexible.
And, the RFID reader adopts ISO18000-6C type card reader.Using the card reader of higher frequency, can read
Faster, and signal is more stable for the scope for taking.Indicator lamp is adopted and is made up of diode circuit, can adopt diode circuit saving energy
Consumption, and mitigate the processor burden of base station.
Each part is existing electronic module in the utility model, belongs to hardware module, and processor and controller
Function be reception, simple process, the function that sends possessed with existing master controller itself realizing also not also having
Specific method flow.
The correlation module being related in the utility model and its function of realization are the hardware and its composition after improvement
The computer software programs or relevant agreement that routine in prior art is carried on device are achieved that, are not in prior art
Computer software programs or relevant agreement be improved.Innovation of the present utility model is the improvement to device entirety,
Including each hardware module and its connection syntagmatic, rather than be in each hardware module to realize the software carried about function
Or the improvement of agreement.
To sum up, the indoor locating system based on REID that the utility model is provided, it is possible to achieve it is in base station
In positioning and route tracking, enhance the function of system so as to fixed target can be directed to and be tracked positioning, raising
The locating effect of system；Using RFID radio-frequency techniques so that data can be stored in a large number, and remote reading, system composition one
Individual entirety, system architecture is simple, transmits more flexible.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can be with without departing from the utility model
Make a variety of changes on the premise of objective.
Claims (5)
1. a kind of indoor locating system based on REID, it is characterised in that include：
RFID wrist band, for storing the label information being made up of the identity information of wearer, and is provided with trigger；
Several base stations, wherein each base station arrange RFID reader and processor, indicator lamp, the RFID reader be used for
RFID wrist band in the region of base station sends radiofrequency signal, and receives the radiofrequency signal from RFID wrist band feedback, and from penetrating
The label information of RFID wrist band is obtained in frequency signal；The label letter of the processor record RFID reader gained RFID wrist band
Breath, and in chronological order record obtains the coordinate position of the RFID reader place base station for having RFID wrist band label information；And will
The label information of the RFID wrist band of record and the coordinate position of base station are uploaded, while control indicator lamp lighting in upload procedure；
Host computer, including wireless transceiver, memory, central controller, locator and display, wherein wireless transceiver is used for
The label information and the coordinate position of base station of the RFID wrist band that base station uploads are received, the memory is used for what storage was received
The label information of RFID wrist band and the coordinate position of base station；The central controller, for controlling locator according to according to record
Time sequencing the coordinate position of base station is positioned on the map of base station successively, form the mobile route of the RFID wrist band；And
Control display shows the label information of the RFID wrist band and mobile route.
2. the indoor locating system of REID is based on according to claim 1, it is characterised in that：The RFID recognitions
The radio-frequency region of device is 200 meters.
3. the indoor locating system of REID is based on according to claim 1, it is characterised in that：The indicator lamp is adopted
It is made up of diode circuit.
4. the indoor locating system of REID is based on according to claim 1, it is characterised in that：The trigger is adopted
Use pressing trigger.
5. the indoor locating system of REID is based on according to claim 1, it is characterised in that：The RFID recognitions
Device adopts ISO18000-6C type card reader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201620945834.4U CN206096431U (en) | 2016-08-26 | 2016-08-26 | Indoor positioning system based on radio frequency identification technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945834.4U CN206096431U (en) | 2016-08-26 | 2016-08-26 | Indoor positioning system based on radio frequency identification technology |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107016822A (en) * | 2017-05-30 | 2017-08-04 | 罗醒江 | A kind of indoor emergency searches and rescues positioning and lighting device and system |
| CN108415025A (en) * | 2018-05-10 | 2018-08-17 | 成都九壹通智能科技股份有限公司 | The system for carrying out two-way flight time ranging and communication based on wireless pulses radiofrequency signal |
| CN108646214A (en) * | 2018-05-10 | 2018-10-12 | 成都九壹通智能科技股份有限公司 | Range-measurement system based on customed ranging protocol |
| CN113396558A (en) * | 2019-02-15 | 2021-09-14 | 昕诺飞控股有限公司 | Time-varying distribution of RF-based presence detection and/or location and message reception |
| CN116106821A (en) * | 2022-12-22 | 2023-05-12 | 广州陆盛智能科技有限公司 | Indoor positioning application system based on RFID (radio frequency identification) technology |
-
2016
- 2016-08-26 CN CN201620945834.4U patent/CN206096431U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107016822A (en) * | 2017-05-30 | 2017-08-04 | 罗醒江 | A kind of indoor emergency searches and rescues positioning and lighting device and system |
| CN108415025A (en) * | 2018-05-10 | 2018-08-17 | 成都九壹通智能科技股份有限公司 | The system for carrying out two-way flight time ranging and communication based on wireless pulses radiofrequency signal |
| CN108646214A (en) * | 2018-05-10 | 2018-10-12 | 成都九壹通智能科技股份有限公司 | Range-measurement system based on customed ranging protocol |
| CN113396558A (en) * | 2019-02-15 | 2021-09-14 | 昕诺飞控股有限公司 | Time-varying distribution of RF-based presence detection and/or location and message reception |
| CN116106821A (en) * | 2022-12-22 | 2023-05-12 | 广州陆盛智能科技有限公司 | Indoor positioning application system based on RFID (radio frequency identification) technology |
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