CN103793727B - The RF identification automatic detecting system of application Array Antenna - Google Patents
The RF identification automatic detecting system of application Array Antenna Download PDFInfo
- Publication number
- CN103793727B CN103793727B CN201210434669.2A CN201210434669A CN103793727B CN 103793727 B CN103793727 B CN 103793727B CN 201210434669 A CN201210434669 A CN 201210434669A CN 103793727 B CN103793727 B CN 103793727B
- Authority
- CN
- China
- Prior art keywords
- radio frequency
- coaxial cable
- detecting system
- array antenna
- automatic detecting
- 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.)
- Active
Links
Landscapes
- Near-Field Transmission Systems (AREA)
- Waveguide Aerials (AREA)
Abstract
A kind of RF identification automatic detecting system applying Array Antenna, comprise radio frequency identification module, array storage device, strengthen surface duct coaxial cable structure, and extension wire, array storage device has multiple receiving space, strengthen surface duct coaxial cable structure and there is the relief area removing the netted conductive layer of outer layer, extension wire is set up near storage device, and conductive layer netted with outer layer is connected, produce electromagnetic wave to leak outside when the electric current that radio frequency identification module produces flows through relief area, and electromagnetic wave is along the netted conductive layer of outer layer and extension wire transmission, make to accommodate spatial neighborhood and there is electromagnetic field, when the object with radio frequency recognizing electronic label is moved in and out from receiving space, automatically triggered by electromagnetic field, and pass the information on to radio frequency identification module, reach Auto-Sensing, reduce effective management of human cost.
Description
Technical field
The present invention relates to a kind of RF identification automatic detecting system applying Array Antenna, especially with
One strengthens surface duct coaxial cable structure produces electromagnetic wave, and automatically detects and have RF identification electricity
The object of subtab.
Background technology
Scale now with storage, cloud host machine increases, and traditional security management is owing to increasing
Add more personnel or increase monitor etc. so that cost increases.But, such as safe interior
Valuables are stolen, and occur the most frequently, and the problem that storage is made an inventory, then be to expend substantial amounts of people
Power, material resources, therefore, the mode improving these problems is urgent and is badly in need of.
Ultrahigh frequency radio frequency (Ultra high frequency) detection technology, is a kind of remote-wireless communication
Technology, its system is mainly by electronic tag (Tag), reader (Reader), antenna (Antenna) three part
Composition；When electronic tag enters the field region of antenna induction, and electronic tag is triggered by wireless signal, i.e.
Response recognition signal, is sent in reader through antenna, and this identifies that information, after confirmation is errorless, reads
Device is reading associated inner memorizer information from electronic tag.
The antenna of ultrahigh frequency radio frequency sensing system is the most lightening under technology today, also with application
In as expensive in sales field logistics management, gate inhibition, books, file, medicine, clothes management, jewelry, ornaments etc.
Heavy articles thief-proof etc., but common operational approach is to be hold RFID reader by a people, one by one
Remove to read the label being attached on product, thus, cost and the time of manpower are restricted.Except this
Outside, although have more raw modes automatically triggered to be developed, but the scope triggered and away from
From the least, and the cost of entirety is the highest, and is difficult to actual application.
Accordingly, it would be desirable to a kind of frequency identification electronic device, there is cheap cost, and can automatically trigger,
Solve the problem in conventional techniques.
Summary of the invention
The main object of the present invention is to provide a kind of RF identification Auto-Sensing system applying Array Antenna
System, this system comprises radio frequency identification module, array storage device, strengthens surface duct coaxial cable knot
Structure and multiple extension wire.This radio frequency identification module, comprises a signal process device and a radio frequency is known
Other transmission/reception, this signal process device and this rfid transmissions/reception device are with wire/wireless
Mode be electrically connected, this rfid transmissions/reception device is in order to produce an electric current；Array storage dress
Putting to have and accommodate space with multiple arrays of array arrangement, respectively this receiving space has radio frequency knowledge in order to receive
The object of other electronic tag.
Strengthen surface duct coaxial cable structure, be arranged among this array storage device, comprise together
Axle cable and a reflexless terminal device, a center conducting layer of this coaxial cable extends to the storage of this array
Outside device, and being connected with this rfid transmissions/reception device, this coaxial cable has multiple relief area,
Described relief area does not have a netted conductive layer of outer layer, and this reflexless terminal device is at this coaxial cable
One end is connected with this center conducting layer and the netted conductive layer of this outer layer, the netted conductive layer of this outer layer and this center
Conductive layer does not contacts with each other so that an insulating barrier separates.Extension wire, is set up in this array storage device
In some on, and be connected with the netted conductive layer of this outer layer of this coaxial cable, respectively this extension wire is adjacent
It is bordering on a row or column in described receiving space.
When radio frequency identification module is produced and transmit the electric current of the center conducting layer to this coaxial cable, flow through
Electromagnetic wave can be produced during described relief area leak outside, and form an electromagnetic field, and electromagnetic wave is along this outer layer net
Shape conductive layer and described extension wire transmission so that this electromagnetic field is transferred to described receiving spatial neighborhood, when
There is this object of this radio frequency recognizing electronic label when being moved in and out from this receiving space, by this electromagnetic field from
Trigger dynamicly, and the information in this radio frequency recognizing electronic label is sent to this rfid transmissions/reception dress
Put, and the information in this radio frequency recognizing electronic label is sent to being somebody's turn to do by this rfid transmissions/reception device again
Signal process device.
When array storage device is made with metal, and described accommodation space has a metallic plate and produces screen
When covering effect, this metallic plate is offered an opening, and will extend over wire formation extension wire and stretch into
In described opening, the problem that just can overcome metallic shield effect.
It is a feature of the present invention that by strengthening surface duct coaxial cable structure, electric current leaky wave is formed
Electromagnetic wave, by the netted conductive layer of outer layer and extension wire outward expansion, thus apply at large-scale cabinet
Son, on shelf, the management being used as object is used, when object into and out time, can be by electromagnetic field
Triggered, and this message is transferred to signal process device, and then Auto-Sensing can be reached, reduce people
Effective management of power cost.
Accompanying drawing explanation
Fig. 1 is the RF identification automatic detecting system of the application Array Antenna of first embodiment of the invention
Schematic diagram；
Fig. 2 A is the schematic diagram that the present invention strengthens an embodiment of surface duct coaxial cable structure；
Fig. 2 B is the schematic diagram that the present invention strengthens another embodiment of surface duct coaxial cable structure；
Fig. 3 is the RF identification automatic detecting system of the application Array Antenna of second embodiment of the invention
Schematic diagram.
Wherein, description of reference numerals is as follows:
The RF identification automatic detecting system of 1 application Array Antenna
The RF identification automatic detecting system of 2 application Array Antennas
10 radio frequency identification modules
11 signal process devices
13 rfid transmissions/reception device
20 strengthen surface duct coaxial cable structure
21 coaxial cables
23 relief area
The 25 netted conductive layers of outer layer
27 center conducting layer
29 insulating barriers
31 reflexless terminal devices
33 insulating tapes
40 array storage devices
41 accommodate space
43 metallic plates
45 openings
50 extension wires
55 extension wires
60 objects
70 radio frequency recognizing electronic labels
Detailed description of the invention
Hereinafter coordinate graphic and component symbol that embodiments of the present invention are done more detailed description, so that ripe
Know those skilled in the art can implement according to this after studying this specification carefully.
With reference to Fig. 1, for the RF identification Auto-Sensing of the application Array Antenna of first embodiment of the invention
The schematic diagram of system.As it is shown in figure 1, the radio frequency of the application Array Antenna of first embodiment of the invention is known
Other automatic detecting system 1 comprises radio frequency identification module 10, strengthens surface duct coaxial cable structure 20, battle array
Column storage device 40, and multiple extension wire 50.Radio frequency identification module 10 comprises a signal and processes
Device 11 and rfid transmissions/reception device 13, signal process device 11 is that a main frame or can journey
Sequence chip, is electrically connected in the way of wire/wireless with rfid transmissions/reception device 13, radio frequency
Identify that transmission/reception 13 is connected with strengthening surface duct coaxial cable structure 20, and produce electric current.
Array storage device 40 is a shelf or cupboard, has and accommodates space with multiple arrays of array arrangement
41, respectively this receiving space 41 is in order to receive an object 60 with radio frequency recognizing electronic label 70.Respectively should
Extension wire 50 is set up in the some of array storage device 40, neighbouring described receiving space 41
A row or column.
Fig. 2 A is the schematic diagram that the present invention strengthens an embodiment of surface duct coaxial cable structure.Simultaneously
With reference to Fig. 1 and Fig. 2 A, strengthen surface duct coaxial cable structure 20 and be arranged at this array storage device
Among 40, it is connected with this rfid transmissions/reception device 13 and described extension wire 50, strengthens surface
Waveguide coaxial cable arrangement 20 comprises coaxial cable 21 and a reflexless terminal device 31, this coaxial cable
21 are formed with multiple relief area 23, do not have the netted conductive layer of outer layer 25 in this relief area 23, and this is same
The center conducting layer 27 of axle cable 21 extends to outside this array storage device 40, to connect the knowledge of this radio frequency
Other transmission/reception 13, the netted conductive layer of this outer layer 25 is connected with described extension wire 50, and this is outer
Layer reticulated conductive layer 25 and this center conducting layer 27 separate by an insulating barrier 29, and do not contact with each other.
This reflexless terminal device 31 is at one end of coaxial cable and this center conducting layer 27 and this outer layer reticulated conductive
Layer 25 connects, and makes this electric current form conducting, open circuit or short circuit at this coaxial cable 21.
The electric current that rfid transmissions/reception device 13 produces, along this enhancing surface duct coaxial cable
The center conducting layer 27 of structure 20 flows, and can produce electromagnetic wave when flowing through described relief area 23 and leak outside
Phenomenon, thus produce an electromagnetic field, electromagnetic wave can be along the netted conductive layer of outer layer 25 and described extension simultaneously
Wire 50 transmits, thus enhances surface duct effect, and the electromagnetic wave leaked outside can be transferred to described appearance
Receive near space 41.It is public that the scope of this electromagnetic field is about radius 50～250 centimeters, preferably radius 150
Point, and when the object 50 with radio frequency recognizing electronic label 60 is moved in and out from this receiving space 41,
Can automatically be triggered by this electromagnetic field, and the information in radio frequency recognizing electronic label 60 is sent to this radio frequency
Identify transmission/reception 13, and this rfid transmissions/reception device 13 is again by this frequency identification electronic
Information in label 60 sends to this signal process device 11 such that it is able to automatically detect object 50
State, is beneficial to the management and control of entirety.
Fig. 2 B is the schematic diagram that the present invention strengthens another embodiment of surface duct coaxial cable structure.Such as figure
Shown in 2B, the present invention strengthens another embodiment of surface duct coaxial cable structure, is in described relief area
An insulating tape 33 it is coated with, to protect the structure of coaxial cable 21 on 23.
Fig. 3 is the RF identification automatic detecting system of the application Array Antenna of second embodiment of the invention
Schematic diagram.As it is shown on figure 3, the RF identification of the application Array Antenna of second embodiment of the invention is automatic
Detecting system 2, the RF identification automatic detecting system 1 of the actual application Array Antenna with first embodiment
Similar, only array storage device 40 is to make with metal, and also has outside described receiving space 41
One metallic plate 43, and when closing described receiving space 41, such as, condom, if implementing according to first
The mode of example, then because of metallic shield effect, and can make the radio frequency that electromagnetic field cannot detect on object 60 know
Other electronic tag 70, therefore, the second embodiment is formed with one on the wall in described receiving space 41 and opens
Mouth 45, and will extend over wire 50 formation extension wire 55 and stretch in this opening 45, so, just
The problem that can overcome metallic shield effect.
The method have the characteristics that by strengthening surface duct coaxial cable structure, electric current leaky wave is formed
Electromagnetic wave, by the netted conductive layer of outer layer and extension wire outward expansion, thus apply large-scale cupboard,
On shelf, the management being used as object is used, when object into and out time, can be touched by electromagnetism place
Send out, and this message is transferred to signal process device, and then Auto-Sensing can be reached, reduce manpower one-tenth
This effective management.
The foregoing is only to explain presently preferred embodiments of the present invention, be not intended to according to this present invention be done
Any pro forma restriction.Therefore, all have made under identical spirit for the present invention any
Modify or change, all must be included in the category that the invention is intended to protection.
Claims (7)
1. the RF identification automatic detecting system applying Array Antenna, it is characterised in that this system
Comprise:
One radio frequency identification module, comprises a signal process device and a rfid transmissions/reception device,
This signal process device is electrically connected in the way of wire/wireless with this rfid transmissions/reception device, should
Rfid transmissions/reception device is in order to produce an electric current；
A burst of column storage device, has and accommodates space with multiple arrays of array arrangement, and respectively this receiving is empty
Between in order to receive an object with a radio frequency recognizing electronic label；
One strengthens surface duct coaxial cable structure, is arranged in this array storage device, comprises together
Axle cable and a reflexless terminal device, a center conducting layer of this coaxial cable and this rfid transmissions/connect
Receiving apparatus connects, and this coaxial cable has multiple relief area, does not have an outer layer netted in described relief area
Conductive layer, and this reflexless terminal device is at one end of this coaxial cable and this center conducting layer and this outer layer net
Shape conductive layer connects, and the netted conductive layer of this outer layer and this center conducting layer are the most mutual so that an insulating barrier separates
Contact；And
Multiple extension wires, be set up in this array storage device some on, and with this coaxial cable
The netted conductive layer of this outer layer connect, respectively this extension wire is adjacent to a row or column in described receiving space,
Wherein, produced and transmitted this center conducting layer to this coaxial cable when this radio frequency identification module
When this electric current flows through described relief area, produce electromagnetic wave and leak outside, and form an electromagnetic field, and this electromagnetic wave
Along the netted conductive layer of this outer layer and described extension wire transmission so that this electromagnetic field is transferred to described receiving
Spatial neighborhood, when this object with this radio frequency recognizing electronic label is moved in and out from this receiving space,
Automatically triggered by this electromagnetic field, and the information transmission in this radio frequency recognizing electronic label is known to this radio frequency
Other transmission/reception, and this rfid transmissions/reception device is again by this radio frequency recognizing electronic label
Information sends to this signal process device.
2. the RF identification automatic detecting system applying Array Antenna as claimed in claim 1, it is special
Levying and be, this electromagnetic field is in the range of radius 50～250 centimeters.
3. the RF identification automatic detecting system applying Array Antenna as claimed in claim 1, it is special
Levying and be, this reflexless terminal device makes this electric current form conducting, open circuit or short circuit at this coaxial cable.
4. the RF identification automatic detecting system applying Array Antenna as claimed in claim 1, it is special
Levying and be, this signal process device is a main frame or a programmable chip.
5. the RF identification automatic detecting system applying Array Antenna as claimed in claim 1, it is special
Levy and be, comprise multiple insulating tape further, in order to wrap attached described relief area.
6. the RF identification automatic detecting system applying Array Antenna as claimed in claim 1, it is special
Levying and be, this array storage device is made with metal, and has the multiple arrays receiving with array arrangement
Space, respectively this receiving space has a metallic plate, to close respectively this receiving space, in this receiving space
One opening is set on wall.
7. the RF identification automatic detecting system applying Array Antenna as claimed in claim 6, it is special
Levying and be, each of described extension wire comprises multiple extension wires, to stretch in described opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210434669.2A CN103793727B (en) | 2012-11-05 | 2012-11-05 | The RF identification automatic detecting system of application Array Antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210434669.2A CN103793727B (en) | 2012-11-05 | 2012-11-05 | The RF identification automatic detecting system of application Array Antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103793727A CN103793727A (en) | 2014-05-14 |
| CN103793727B true CN103793727B (en) | 2016-08-24 |
Family
ID=50669369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210434669.2A Active CN103793727B (en) | 2012-11-05 | 2012-11-05 | The RF identification automatic detecting system of application Array Antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103793727B (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7525498B2 (en) * | 2006-10-11 | 2009-04-28 | Raytheon Company | Antenna array |
| IL207125A0 (en) * | 2010-07-21 | 2011-04-28 | Elta Systems Ltd | Deployable antenna array |
-
2012
- 2012-11-05 CN CN201210434669.2A patent/CN103793727B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103793727A (en) | 2014-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10049239B2 (en) | Article management system | |
| CN101443796B (en) | Label incorporating an RF anti-theft antenna and a UHF RFID transponder | |
| US8844814B2 (en) | Radio frequency identification automatic detecting system with antenna net | |
| EP2186163A1 (en) | A large scale folded dipole antenna for near-field rfid applications | |
| US8573495B1 (en) | Radio frequency identification electronic device with enhancing surface wave-guide effect | |
| US9010637B2 (en) | Wireless radio frequency identification receiving facility having antenna net | |
| US20240176979A1 (en) | Device and method for detecting opening of or an attempt to open a closed container | |
| CN107968247A (en) | A kind of antenna structure, reader and intelligent selling apparatus | |
| CN103793727B (en) | The RF identification automatic detecting system of application Array Antenna | |
| US8789747B2 (en) | Connection sensor for identifying the patch panel port | |
| CN203079146U (en) | Radio frequency storage device with array antennas | |
| CN206363356U (en) | Intelligent identifying system and smart packages | |
| US8937532B2 (en) | Reading RFID tag using antenna within enclosure | |
| CN206370086U (en) | Intelligent identifying system and smart packages | |
| TWM456025U (en) | Excessive wave prevention structure and electronic storage cabinet and electronic working platform using excessive wave prevention structure | |
| US10217119B2 (en) | Marketing data collection system and non-transitory computer-readable medium storing program therefor | |
| CN103729606B (en) | There is the frequency identification electronic device strengthening surface duct effect | |
| CN202854862U (en) | Electronic tag structure having selection and identification functions | |
| CN202863908U (en) | Packaging tin with electronic tag | |
| CN202600738U (en) | Device for adopting microstrip line leaky waves to detect radio frequency electronic tag | |
| CN205899549U (en) | Parcel content detecting system based on metal mesh | |
| TW201416983A (en) | Radio frequency identification auto-detection system using array antenna | |
| TWM459540U (en) | Radio frequency accommodation equipment with array type antenna | |
| CN213838368U (en) | Multi-antenna safety door device and safety door detection system | |
| CN206379466U (en) | Noncontact metal frame antenna, casing and POS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |