CN108804962A - A kind of RFID antenna radiation dynamic compensating system - Google Patents
A kind of RFID antenna radiation dynamic compensating system Download PDFInfo
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- CN108804962A CN108804962A CN201810521717.9A CN201810521717A CN108804962A CN 108804962 A CN108804962 A CN 108804962A CN 201810521717 A CN201810521717 A CN 201810521717A CN 108804962 A CN108804962 A CN 108804962A
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- control
- rfid
- rfid antenna
- display device
- rfid reader
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- 230000005855 radiation Effects 0.000 title description 15
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10297—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves arrangements for handling protocols designed for non-contact record carriers such as RFIDs NFCs, e.g. ISO/IEC 14443 and 18092
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2216—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in interrogator/reader equipment
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- Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of RFID antennas to radiate dynamic compensating system, wherein including shell, control and display device, RFID reader, drive circuit board, slide unit, driving motor, guide rail, RFID antenna and two limit switches；The information of the RFID reader electronic tag on article for identification, and it is sent to control and display device；Control and display device carry out data statistics and display to the information of the electronic tag on the article of communication cable control RFID reader identification, and control the work that drive circuit board controls driving motor by communication cable；Motor can drive slide unit to carry RFID antenna and be moved back and forth on guide rail；The information of the electronic tag of acquisition is sent to RFID reader by RFID antenna；Slide unit touching sends signal after the limit switch at guide rail both ends, to control and display device, to control driving motor counteragent.
Description
Technical field
Field of the present invention belongs to RFID electromagnetic radiation uniform field field, more particularly to a kind of RFID antenna radiation dynamic compensates
System.
Background technology
Technology of Internet of things is information industry revolution again, RFID technique after computer, internet and mobile communication
One of support technology as Internet of Things industry shines powerful vitality because carrying this opportunity.Present RFID industries
It quickly growing, RFID system is in storehouse management, valuables, confidential article, hazardous chemical, security, archives, taking care of books,
Production line, traffic, unmanned supermarket and other fields have extensive application.
However RFID remains prodigious disadvantage at present, the size and distance of reaction of RFID antenna are difficult to coordinate,
RFID system construction cost and the accuracy rate of reading range, reading are difficult to coordinate.
Due to the miniaturization of antenna, the size of antenna becomes smaller, and RFID reader system, coverage area also become smaller therewith, accurate
True rate also declines therewith.After antenna increases volume, aerial radiation intensity uneven the problem of leading to label skip.In order to increase
The radiation scope of reader antenna can dispose more readers and RFID antenna in reading area, however whole system
Cost is consequently increased.By improving the sensitivity of reader, the transceiver module of RFID reader is set to receive fainter
Label signal or pass through reduce power consumption, the sensitivity for improving tag circuit and the measures such as forward power of label and expand RFID
The reading range of system needs to research and develop new chip, it is difficult to meet urgent application demand.Other such as multiple antennas poll
And the methods of phased array antenna, it can solve the problems, such as some of application aspect, but they still have certain limitation,
Such as：Multiple antennas and the deflection limited amount of phased array antenna there is also problem of high cost.
Invention content
The purpose of the present invention is to provide a kind of RFID antennas to radiate dynamic compensating system, for solving existing to go out
Existing RFID reader read-write efficiency is low, reads the low defect of accuracy rate.
A kind of RFID antenna of the present invention radiates dynamic compensating system, wherein including shell (1), control and display device
(2), RFID reader (3), drive circuit board (5), slide unit (6), driving motor (7), guide rail (8), RFID antenna (9) and two
Limit switch (12)；The information of RFID reader (3) electronic tag (11) on article (10) for identification, and it is sent to control
With display device (2)；On the article (10) that control and display device (2) identify communication cable control RFID reader (3)
The information of electronic tag (11) carries out data statistics and display, and controls drive circuit board (5) by communication cable and control drive
The work of dynamic motor (7)；Motor (7) can drive slide unit (6) to carry RFID antenna (9) and be moved back and forth on guide rail (8)；RFID
The information of the electronic tag (11) of acquisition is sent to RFID reader (3) by antenna (9)；Slide unit (6) touching is located at guide rail (8) two
After the limit switch (12) at end, signal is sent to control and display device (2), to control driving motor (7) counteragent.
One embodiment of RFID antenna radiation dynamic compensating system according to the present invention, wherein control drive circuit board (5)
The working method for controlling driving motor (7) includes starting, stop and adjusting rotating speed.
One embodiment of RFID antenna radiation dynamic compensating system according to the present invention, wherein the RFID reader (3)
It is fixed in shell (1)；The processing and display device (2) are fixed on shell (1) outside.
One embodiment of RFID antenna radiation dynamic compensating system according to the present invention, wherein control and display device (2)
RFID reader (3) and drive circuit board (5) are connected by communication cable, RFID antenna (9) passes through feeder line and processing and display
Device (2) connects, and control circuit board (5) is connected by cable and driving motor (7) and limit switch (12).
One embodiment of RFID antenna radiation dynamic compensating system according to the present invention, wherein slide unit (6) touching, which is located at, to be led
After the limit switch (12) at rail (8) both ends, control and display device (2) control driving motor (7) counteragent, so that slide unit
(6) it moves back and forth.
One embodiment of RFID antenna radiation dynamic compensating system according to the present invention, wherein RFID reader (3) works
Time moves existence time matching relationship with motor (7).
RFID antenna of the present invention radiates dynamic compensating system, it is proposed that a kind of method of RFID antenna radiation dynamic compensation.
Solves the problems, such as RFID system reading efficiency efficiently and accurately rate.Now to the article or target of interior storage within the scope of certain space
It is identified in real time, and then realizes that detection in place and label information to article or target count.Herein by antenna be fixed on
Dynamic device, moves back and forth by device or swings dynamic compensation RFID antenna radiation scope and field strength substantially increases RFID and reads
It reads device system ovelay range and reads accuracy rate, reduce construction cost, improve RFID system performance.The identification of this system is accurate
True rate and efficiency are high；Cabinet can store a plurality of types of articles；Access the real-time query of record；The system Construction cost
It is low.
Description of the drawings
Fig. 1 show a kind of RFID antenna radiation dynamic compensating system schematic diagram；
Fig. 2 is the implementation schematic diagram that a kind of RFID antenna radiates dynamic compensating system.
Specific implementation mode
To keep the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to the present invention's
Specific implementation mode is described in further detail.
Fig. 1 show a kind of RFID antenna radiation dynamic compensating system schematic diagram, and Fig. 2 is a kind of RFID antenna radiation dynamic
The implementation schematic diagram of compensation system, as shown in Figure 1 and Figure 2, the present invention propose a kind of RFID antenna field self compensating system,
Including shell (1), control and display device (2), RFID reader (3), hunting gear (4), RFID antenna (9) are fixed on slide unit
(6) on, electronic tag (11) is pasted onto on article (10), and two limit switches (12), limit switch are provided on hunting gear (4)
(12) it is located at the both ends of guide rail (8).Hunting gear (4) includes：It drive circuit board (5), slide unit (6), driving motor (7) and leads
Rail (8).
As shown in Figure 1 and Figure 2, the RFID reader (3) is fixed in shell (1)；The processing and display device
(2) it is fixed on shell (1) outside.Control connects RFID reader (3) and drive circuit board with display device (2) by communication cable
(5), RFID antenna (9) is connect by feeder line with processing and display device (2), and control circuit board (5) passes through cable and driving electricity
Machine (7) and limit switch (12) connection.
As shown in Figure 1 and Figure 2, the information of RFID reader (3) electronic tag (11) on article (10) for identification,
Line number of going forward side by side according to statistics and display.The article that control and display device (2) identify communication cable control RFID reader (3)
(10) information of the electronic tag (11) on carries out data statistics and display.Control and display device (2) can also pass through communication
Cable controls the working method that drive circuit board (5) controls driving motor (7), including starts, and stops, and adjusts rotating speed, adjusts just
Reversion, motor (7) can drive slide unit (6) to carry RFID antenna (9) and be moved back and forth on guide rail (8).RFID reader (3) work
Make mode and motor (7) motion mode there are working time upper matching relationship, the two at work between it is upper cooperate, complete
The reading of RFID information.RFID antenna (9) is by the electronic tag (11) of acquisition
As shown in Figure 1 and Figure 2, specifically, driving motor (7) control slide unit (6) is moved along guide rail (8), slide unit
(6) after the limit switch (12) at guide rail (8) both ends, control and display device (2) control driving motor (7) are reversely dynamic for touching
Make, so that slide unit (6) moves back and forth.
The invention also provides a kind of building methods of RFID antenna radiating system, realize and are carried out in fact to batch store things
When identification and statistics, this approach includes the following steps：
Hunting gear is fixed on object bottom or side first, the article for being pasted with RFID electronic label is placed on
Above RFID antenna radiating surface or front.Control and display device control RFID reader recognition Item Information while start with
Dynamic device dynamic is scanned, and then quick and precisely realizes the recognition to article.
RFID intelligence carrier cabinet system of the present invention uses RFID technique and computer technology, using RFID electronic label as letter
Breath storaging medium paste or be suspended in assets, store the essential information of the assets in the chips, may be implemented assets registration,
Be put in storage, search, checking, outbound, the information system management of the processes such as on-line checking.Hardware is mainly by cabinet, circuit part (control
Device, RFID reader, RFID antenna)；Software includes mainly intelligent carrier cabinet management system (embedded system).Electronic tag by
Adhesive type electronic tag (file, CD, etc.) and lifting electronic tag (USB flash disk) form.
Compared with prior art, the present invention realizes the quick counting of multiple types article mixed storage, easy to use, effect
Rate is high, solves the problems, such as reading efficiency and accuracy rate.With existing compared with the mode of existing RFID system non-scanning antenna,
The beneficial effects of the present invention are the accuracy problem for solving Item Management, multiple types article while recognition time identify number
Amount, read range, recognition accuracy are substantially improved.Therefore, the present invention will play weight in storehouse management, intelligent carrier cabinet
It acts on.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of RFID antenna radiates dynamic compensating system, which is characterized in that including shell (1), control and display device (2),
RFID reader (3), drive circuit board (5), slide unit (6), driving motor (7), guide rail (8), RFID antenna (9) and two limits
It switchs (12)；
The information of RFID reader (3) electronic tag (11) on article (10) for identification, and it is sent to control and display dress
It sets (2)；The electronic tag on article (10) that control and display device (2) identify communication cable control RFID reader (3)
(11) information carries out data statistics and display, and controls drive circuit board (5) by communication cable and control driving motor (7)
Work；Motor (7) can drive slide unit (6) to carry RFID antenna (9) and be moved back and forth on guide rail (8)；RFID antenna (9) will
The information of the electronic tag (11) of acquisition is sent to RFID reader (3)；Limit of slide unit (6) touching positioned at guide rail (8) both ends
After switching (12), signal is sent to control and display device (2), to control driving motor (7) counteragent.
2. RFID antenna as described in claim 1 radiates dynamic compensating system, which is characterized in that control drive circuit board (5)
The working method for controlling driving motor (7) includes starting, stop and adjusting rotating speed.
3. RFID antenna as described in claim 1 radiates dynamic compensating system, which is characterized in that the RFID reader (3)
It is fixed in shell (1)；The processing and display device (2) are fixed on shell (1) outside.
4. RFID antenna as described in claim 1 radiates dynamic compensating system, which is characterized in that control and display device (2)
RFID reader (3) and drive circuit board (5) are connected by communication cable, RFID antenna (9) passes through feeder line and processing and display
Device (2) connects, and control circuit board (5) is connected by cable and driving motor (7) and limit switch (12).
5. RFID antenna as described in claim 1 radiates dynamic compensating system, which is characterized in that slide unit (6) touching, which is located at, to be led
After the limit switch (12) at rail (8) both ends, control and display device (2) control driving motor (7) counteragent, so that slide unit
(6) it moves back and forth.
6. RFID antenna as described in claim 1 radiates dynamic compensating system, which is characterized in that RFID reader (3) works
Time moves existence time matching relationship with motor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810521717.9A CN108804962A (en) | 2018-05-28 | 2018-05-28 | A kind of RFID antenna radiation dynamic compensating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810521717.9A CN108804962A (en) | 2018-05-28 | 2018-05-28 | A kind of RFID antenna radiation dynamic compensating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108804962A true CN108804962A (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810521717.9A Pending CN108804962A (en) | 2018-05-28 | 2018-05-28 | A kind of RFID antenna radiation dynamic compensating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029720A (en) * | 2019-11-29 | 2020-04-17 | 北京计算机技术及应用研究所 | RFID antenna radiation performance reinforcing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103793730A (en) * | 2014-01-09 | 2014-05-14 | 江苏迅捷装具科技有限公司 | Device and method for managing rotary warehouse objects based on RFID technology |
| CN103886275A (en) * | 2012-12-19 | 2014-06-25 | 航天信息股份有限公司 | Radio frequency electronic tag data identification method and device |
| CN104331723A (en) * | 2014-10-31 | 2015-02-04 | 国家电网公司 | An automatic inspection device for batch identification of radio frequency electronic tags |
| CN104751204A (en) * | 2013-12-31 | 2015-07-01 | 北京慧网通达科技股份有限公司 | UHF RFID electronic tag reading-writing device |
-
2018
- 2018-05-28 CN CN201810521717.9A patent/CN108804962A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103886275A (en) * | 2012-12-19 | 2014-06-25 | 航天信息股份有限公司 | Radio frequency electronic tag data identification method and device |
| CN104751204A (en) * | 2013-12-31 | 2015-07-01 | 北京慧网通达科技股份有限公司 | UHF RFID electronic tag reading-writing device |
| CN103793730A (en) * | 2014-01-09 | 2014-05-14 | 江苏迅捷装具科技有限公司 | Device and method for managing rotary warehouse objects based on RFID technology |
| CN104331723A (en) * | 2014-10-31 | 2015-02-04 | 国家电网公司 | An automatic inspection device for batch identification of radio frequency electronic tags |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029720A (en) * | 2019-11-29 | 2020-04-17 | 北京计算机技术及应用研究所 | RFID antenna radiation performance reinforcing device |
| CN111029720B (en) * | 2019-11-29 | 2021-06-08 | 北京计算机技术及应用研究所 | RFID antenna radiation performance reinforcing device |
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Application publication date: 20181113 |
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| RJ01 | Rejection of invention patent application after publication |