CN205175413U - Indoor positioning system based on RFID - Google Patents
Indoor positioning system based on RFID Download PDFInfo
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- CN205175413U CN205175413U CN201520967353.9U CN201520967353U CN205175413U CN 205175413 U CN205175413 U CN 205175413U CN 201520967353 U CN201520967353 U CN 201520967353U CN 205175413 U CN205175413 U CN 205175413U
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- passive rfid
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- locating system
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Abstract
The utility model discloses an indoor positioning system based on RFID, including a plurality ofly setting firmly at indoor passive RFID label, being used for reading passive RFID tag information's passive RFID card reader, server and mobile terminal, the server passes through wireless network to be connected with passive RFID card reader and mobile terminal respectively, and passive RFID label includes shell (1), is provided with passive RFID chip (2), antenna (5) and magnet (4) in shell (1). The utility model discloses a passive RFID card reader reads the setting at indoor passive RFID label, acquires the identification code information of this passive RFID label to transmit this identification code information to server through wireless network, the server obtains the positional information of position undetermined target, then sends mobile terminal with this positional information.
Description
Technical field
The utility model relates to indoor positioning technologies field, particularly relates to a kind of indoor locating system based on RFID.
Background technology
At present, in the work that airmanship is widely used in people and life, and one of basis of navigation is location technology.Location technology generally includes outdoor positioning and indoor positioning two kinds, and outdoor positioning depends on the global position system such as GPS, the Big Dipper usually, but, when indoor, due to the impact of buildings, the signal of satellite cannot be received, location cannot be realized.Therefore, a kind of system can carrying out indoor positioning is needed.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of indoor locating system based on RFID, can realize indoor location.
The purpose of this utility model is achieved through the following technical solutions: a kind of indoor locating system based on RFID, comprise and be multiplely installed in indoor passive RFID tags, for reading the passive RFID card reader of passive RFID tags information, server and mobile terminal, server is connected with passive RFID card reader and mobile terminal respectively by wireless network, passive RFID tags comprises shell, is provided with passive RFID chips, antenna and magnet in shell.
Described magnet and all there is gap between passive RFID chips and antenna.
Described antenna comprises first day line, the second antenna and third antenna, and the first antenna is vertically connected at the front of passive RFID chips, and the second antenna and third antenna are vertically connected at the two sides of passive RFID chips respectively.
Also be provided with identifying plate in described shell, identifying plate is provided with identification code.
Described outer casing inner wall is provided with cushion.
Described antenna comprises a pair main radiator, a resonance matching unit and two feeder lines, and this is symmetricly set on resonance matching unit both sides to main radiator, and resonance matching unit is connected with passive RFID chips by two feeder lines.
Described mobile terminal comprises processor, wireless communication module and display screen, and processor is connected with wireless communication module and display screen respectively.
Described wireless network is wifi network or 4G network or blueteeth network.
The beneficial effects of the utility model are:
(1) in the utility model, passive RFID tags disposed in the interior is read by passive RFID card reader, obtain the information of identification code of this passive RFID tags, and by this information of identification code by wireless network transmissions to server, server obtains the positional information of target to be positioned, then this positional information is sent to mobile terminal and shows;
(2) passive RFID tags is arranged on indoor metal object by magnet, installation, convenient disassembly;
(3) passive RFID tags is provided with three antennas, can realize multi-angle, multi-faceted detection.
Accompanying drawing explanation
Fig. 1 is the block diagram of a kind of indoor locating system based on RFID of the utility model;
Fig. 2 is the schematic diagram of passive RFID tags in the utility model;
In figure, 1-shell, 2-passive RFID chips, 3-identifying plate, 4-magnet, 5-antenna, 6-cushion.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection domain of the present utility model is not limited to the following stated.
As depicted in figs. 1 and 2, a kind of indoor locating system based on RFID, comprise and be multiplely installed in indoor passive RFID tags, for reading the passive RFID card reader of passive RFID tags information, server and mobile terminal, passive RFID card reader and mobile terminal are all positioned in target to be positioned, server is connected with passive RFID card reader and mobile terminal respectively by wireless network, passive RFID tags comprises shell 1, be provided with passive RFID chips 2, antenna 5 and magnet 4 in shell 1, magnet 4 is for being fixed on indoor metal object by passive RFID tags.In the utility model, passive RFID card reader reads passive RFID tags, obtain the identification code on this passive RFID tags, this identification code has uniqueness, then this identification code is sent to server, store the passive RFID tags installation site information corresponding with the identification code in each passive RFID tags in server, server searches the installation site information of its correspondence according to the identification code received, and then this positional information is sent to mobile terminal and shows.
Described magnet 4 and all there is gap between passive RFID chips 2 and antenna 5.
Described antenna 5 comprises the first antenna, the second antenna and third antenna, first antenna is vertically connected at the front of passive RFID chips 2, second antenna and third antenna are vertically connected at the two sides of passive RFID chips 2 respectively, therefore, as long as passive RFID tags is positioned at the identification range of passive RFID card reader, no matter how passive RFID tags is placed, and can be identified, and passive RFID tags is had and detects discrimination advantages of higher.
Also be provided with identifying plate 3 in described shell 1, identifying plate 3 is provided with identification code.
Described shell 1 inwall is provided with cushion 6.Described cushion 6 is EVA resin layer or EVA rubber layer, can play buffer action when passive RFID tags surprisingly drops, protection passive RFID tags.
Described antenna 5 comprises a pair main radiator, a resonance matching unit and two feeder lines, this is symmetricly set on resonance matching unit both sides to main radiator, resonance matching unit is connected with passive RFID chips 2 by two feeder lines, make passive RFID card reader best to the differentiation effect of 0 and 1, thus improve the readability of passive RFID tags.Main radiator is indentations, and it is near the top indent at antenna 5 center, and this limit is connected with resonance matching unit and feeder line simultaneously; Resonance matching unit is inverted U, and the horizontal edge of resonance matching unit is not connected with the main radiator of both sides, and the vertical edge of resonance matching unit is connected with feeder line.
Described mobile terminal comprises processor, wireless communication module and display screen, and processor is connected with wireless communication module and display screen respectively.
Described wireless network is wifi network or 4G network or blueteeth network.
The above is only preferred implementation of the present utility model, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.
Claims (8)
1. the indoor locating system based on RFID, it is characterized in that: comprise and be multiplely installed in indoor passive RFID tags, for reading the passive RFID card reader of passive RFID tags information, server and mobile terminal, server is connected with passive RFID card reader and mobile terminal respectively by wireless network, passive RFID tags comprises shell (1), is provided with passive RFID chips (2), antenna (5) and magnet (4) in shell (1).
2. a kind of indoor locating system based on RFID according to claim 1, is characterized in that: described magnet (4) and all have gap between passive RFID chips (2) and antenna (5).
3. a kind of indoor locating system based on RFID according to claim 1, it is characterized in that: described antenna (5) comprises the first antenna, the second antenna and third antenna, first antenna is vertically connected at the front of passive RFID chips (2), and the second antenna and third antenna are vertically connected at the two sides of passive RFID chips (2) respectively.
4. a kind of indoor locating system based on RFID according to claim 1, it is characterized in that: be also provided with identifying plate (3) in described shell (1), identifying plate (3) is provided with identification code.
5. a kind of indoor locating system based on RFID according to claim 1, is characterized in that: described shell (1) inwall is provided with cushion (6).
6. a kind of indoor locating system based on RFID according to claim 1, it is characterized in that: described antenna (5) comprises a pair main radiator, a resonance matching unit and two feeder lines, this is symmetricly set on resonance matching unit both sides to main radiator, and resonance matching unit is connected with passive RFID chips (2) by two feeder lines.
7. a kind of indoor locating system based on RFID according to claim 1, it is characterized in that: described mobile terminal comprises processor, wireless communication module and display screen, processor is connected with wireless communication module and display screen respectively.
8. a kind of indoor locating system based on RFID according to claim 1, is characterized in that: described wireless network is wifi network or 4G network or blueteeth network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520967353.9U CN205175413U (en) | 2015-11-30 | 2015-11-30 | Indoor positioning system based on RFID |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520967353.9U CN205175413U (en) | 2015-11-30 | 2015-11-30 | Indoor positioning system based on RFID |
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| CN205175413U true CN205175413U (en) | 2016-04-20 |
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| CN201520967353.9U Active CN205175413U (en) | 2015-11-30 | 2015-11-30 | Indoor positioning system based on RFID |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106842119A (en) * | 2017-01-09 | 2017-06-13 | 广东南海鹰视通达科技有限公司 | A kind of indoor space locating method based on flexible RFID passive labels |
| CN107544054A (en) * | 2017-08-15 | 2018-01-05 | 西京学院 | A kind of indoor orientation method and device based on environment backscattering |
| CN108399444A (en) * | 2018-04-26 | 2018-08-14 | 四川邮电职业技术学院 | A kind of cabinet equipment positioning system and method |
| CN109063804A (en) * | 2018-08-30 | 2018-12-21 | 湖南孚利购科技有限公司 | A method of realizing that commodity counterfeit prevention can trace to the source using RFID and block chain |
| CN110536228A (en) * | 2018-05-24 | 2019-12-03 | 鸿富锦精密工业(武汉)有限公司 | Indoor positioning device, indoor positioning lamps and lanterns and indoor locating system |
| CN114830125A (en) * | 2020-02-21 | 2022-07-29 | Oppo广东移动通信有限公司 | Article positioning method, terminal, passive RFID tag and RFID card reader |
-
2015
- 2015-11-30 CN CN201520967353.9U patent/CN205175413U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106842119A (en) * | 2017-01-09 | 2017-06-13 | 广东南海鹰视通达科技有限公司 | A kind of indoor space locating method based on flexible RFID passive labels |
| CN107544054A (en) * | 2017-08-15 | 2018-01-05 | 西京学院 | A kind of indoor orientation method and device based on environment backscattering |
| CN108399444A (en) * | 2018-04-26 | 2018-08-14 | 四川邮电职业技术学院 | A kind of cabinet equipment positioning system and method |
| CN110536228A (en) * | 2018-05-24 | 2019-12-03 | 鸿富锦精密工业(武汉)有限公司 | Indoor positioning device, indoor positioning lamps and lanterns and indoor locating system |
| CN109063804A (en) * | 2018-08-30 | 2018-12-21 | 湖南孚利购科技有限公司 | A method of realizing that commodity counterfeit prevention can trace to the source using RFID and block chain |
| CN114830125A (en) * | 2020-02-21 | 2022-07-29 | Oppo广东移动通信有限公司 | Article positioning method, terminal, passive RFID tag and RFID card reader |
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| GR01 | Patent grant |