CN106548109A - Rfid device and check system - Google Patents
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- CN106548109A CN106548109A CN201710068604.3A CN201710068604A CN106548109A CN 106548109 A CN106548109 A CN 106548109A CN 201710068604 A CN201710068604 A CN 201710068604A CN 106548109 A CN106548109 A CN 106548109A
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
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Abstract
The invention provides a kind of rfid device and check system, belong to storage and make an inventory technical field.Rfid device provided in an embodiment of the present invention and check system, the high frequency interfaces of its radio frequency identification module are connected with the second antenna that at least one length-adjustable first antenna or many length are fixed；Radio frequency identification module passes through first antenna or the second antenna sends radiofrequency signal, and receives the carrier signal of radio-frequency (RF) tag transmission；Carrier signal is identified, and recognition result is transmitted to master controller by communication interface.So as to realize that the intelligence to article is made an inventory, without the need for manually carrying out work of making an inventory, the working strength of staff is reduced, the efficiency of work of making an inventory is improve.Meanwhile, user can be adjusted by the length to antenna according to the needs of actually used occasion, realize precise positioning, recognize the radio-frequency (RF) tag in specific distance range.The stability of rfid device work when high frequency interfaces connect many antennas, can be increased.
Description
Technical field
The present invention relates to technical field of making an inventory of storing in a warehouse, in particular to a kind of rfid device and check system.
Background technology
At present, the work of making an inventory of shelf, market warehouse, logistics cabinet, locker etc., traditional way are artificial to storage
Various articles carry out quantity in turn and check, and are then input into computer again, are proofreaded with the turnover quantity of article, this way behaviour
Make loaded down with trivial details, work efficiency is low, not only increases the working strength of employee, and the process with input computer is checked in employee
In, the situation of artificial error happens occasionally, occur the mistake of very little just must accent have again, cause the duplication of labour of employee
Greatly.
Therefore, traditional checking method is virtually consuming substantial amounts of human and material resources and time cost.
The content of the invention
For above-mentioned problems of the prior art, the invention provides a kind of rfid device and check system,
Can realize making an inventory the intelligence of article, reduce the working strength of staff, improve work efficiency, check information accurate
It is reliable, it is to avoid the phenomenon checked because of artificial error again.
In a first aspect, a kind of rfid device is embodiments provided, for check system, including RF identification
Module, the radio frequency identification module include high frequency interfaces and communication interface；
Wherein, the high frequency interfaces are connected with the second of at least one length-adjustable first antenna or many length fixations
Antenna；
The communication interface is for being connected with outside master controller；
The radio frequency identification module sends radiofrequency signal by the first antenna or second antenna, is made an inventory with activating
Radio-frequency (RF) tag on thing sends carrier signal；And the radio-frequency (RF) tag is received by the first antenna or second antenna
The carrier signal sent；
The radio frequency identification module is additionally operable to be identified the carrier signal, and will be recognized by the communication interface
As a result transmit to the master controller.
With reference in a first aspect, embodiments provide the first possible embodiment of first aspect, wherein, institute
First antenna is stated for printed antenna, the printed antenna includes metal structure and feeder line, the metal structure connects the feeder line
Port be connected with wire, be arranged on the feeder line can along the feeder line movement regulating member, the other end of the wire
It is connected with the regulating member, the position of the regulating member is corresponding with the effective length of the feeder line.
With reference in a first aspect, embodiments provide second possible embodiment of first aspect, wherein, institute
First antenna is stated for telescopie rod antenna.
With reference in a first aspect, embodiments provide the third possible embodiment of first aspect, wherein, often
Described in root, the length of the second antenna is different；
Described device also includes antenna selector, the antenna selector and is respectively arranged between the second antenna per described in root
Switch, by closing the corresponding switch of second antenna, makes second antenna in running order.
With reference to the third possible embodiment of first aspect, the 4th kind of first aspect is embodiments provided
Possible embodiment, wherein, the antenna selector includes the selection key being arranged on rfid device shell, described
The number of selection key is corresponded with second antenna, and each described selection key and corresponding second antenna
Switch connection.
With reference to the third possible embodiment of first aspect, the 5th kind of first aspect is embodiments provided
Possible embodiment, wherein, the antenna selector includes emitter and the reception being arranged on rfid device shell
Device；The receptor is connected with the switch of second antenna；Selection key, the selection key are provided with the emitter
Number correspond with second antenna.
With reference in a first aspect, embodiments provide the 6th kind of possible embodiment of first aspect, wherein, often
Described in root, the identical length of the second antenna is same.
Second aspect, embodiments provides a kind of check system, including master controller and at least one above-mentioned
Rfid device；The master controller is for being counted and proofreaded to the recognition result that the rfid device is transmitted.
With reference to second aspect, the first possible embodiment of second aspect is embodiments provided, wherein, institute
The communication interface for stating rfid device includes wireline interface or wave point.
With reference to the first possible embodiment of second aspect, second of second aspect is embodiments provided
Possible embodiment, wherein, the wireline interface includes serial ports or USB interface.
The embodiment of the present invention brings following beneficial effect：
Rfid device provided in an embodiment of the present invention and check system, the high frequency interfaces connection of its radio frequency identification module
There is the second antenna that at least one length-adjustable first antenna or many length are fixed；Radio frequency identification module passes through first antenna
Or second antenna send radiofrequency signal, send carrier signal to activate the radio-frequency (RF) tag on thing of making an inventory；And pass through first antenna or
Second antenna receives the carrier signal that radio-frequency (RF) tag sends；Carrier signal is identified, and knot will be recognized by communication interface
Fruit is transmitted to master controller.So as to realize that the intelligence to article is made an inventory, without the need for manually carrying out work of making an inventory, staff is reduced
Working strength, improve the efficiency of work of making an inventory.
Meanwhile, when the adjustable antenna of connecting length, user can be according to the needs of actually used occasion by antenna
Length be adjusted, realize precise positioning, recognize the radio-frequency (RF) tag in specific distance range.High frequency interfaces connect many antennas
When, the stability of rfid device work can be increased.
Other features and advantages of the present invention will be illustrated in the following description, also, partly be become from description
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in description, claims
And in accompanying drawing specifically noted structure realizing and obtain.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
Needed for embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
The structured flowchart of the rfid device that Fig. 1 is provided by one embodiment of the invention；
First antenna and the attachment structure figure of radio frequency identification module that Fig. 2 is provided by one embodiment of the invention；
First antenna and the attachment structure figure of radio frequency identification module that Fig. 3 is provided by another embodiment of the present invention；
The structured flowchart of the rfid device that Fig. 4 is provided by another embodiment of the present invention；
The second antenna and the attachment structure figure of radio frequency identification module that Fig. 5 is provided by one embodiment of the invention；
Fig. 6 is the structured flowchart of the check system of the present invention.
Icon：1- rfid devices；3- master controllers；10- radio frequency identification modules；101- high frequency interfaces；102- is communicated
Interface；20- first antennas；200- printed antennas；201- metal structures；202- wires；203- regulating members；204- feeder lines；
211- telescopie rod antennas；The second antennas of 40-.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than
Whole embodiments.The component of the embodiment of the present invention generally herein described and illustrated in accompanying drawing can be matched somebody with somebody with a variety of
Put to arrange and design.Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit
The scope of claimed invention, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, this
The every other embodiment obtained under the premise of creative work is not made by field those of ordinary skill, belongs to the present invention
The scope of protection.
Substantial amounts of manpower and materials are expended for traditional artificial checking method, and easily because error causes what repetition was made an inventory
Problem, embodiments provides a kind of rfid device and check system.
Hereinafter first the rfid device of the present invention is described in detail.
Embodiment one
Fig. 1 shows the structured flowchart of the rfid device provided by the embodiment.As shown in figure 1, the embodiment is carried
A kind of rfid device for being applied to check system, including radio frequency identification module 10, radio frequency identification module 10 has been supplied to include
High frequency interfaces 101 and communication interface 102.High frequency interfaces 101 are connected with length-adjustable first antenna 20.Communication interface 102 is used
It is connected in the master controller 3 with outside.Radio frequency identification module 10 sends radiofrequency signal by first antenna 20, to activate thing of making an inventory
On radio-frequency (RF) tag send carrier signal；And the carrier signal that radio-frequency (RF) tag sends is received by first antenna 20, carrier wave is believed
Number it is identified, and recognition result is transmitted to master controller 3 by communication interface 102.
First antenna 20 can arrange one, it is also possible to arrange many.When first antenna 20 is one, an antenna can
To complete the information exchange with the multiple radio-frequency (RF) tag in its radiation scope.User can be according to the need of actually used occasion
To be adjusted by the length to antenna, realize precise positioning, recognize the radio-frequency (RF) tag in specific distance range.When first day
When line 20 is many, in order to avoid many antennas while the interference of radiation signal, radio frequency identification module is using multiple antennas poll
Working method, synchronization only have an antenna in work.When user is adjusted to the length of many antennas, i.e., simultaneously to institute
The length for having antenna is all adjusted, and the effective length of many Antenna Operations is consistent.Using many antennas, it is possible to reduce
Using the phenomenon of job insecurity during an antenna, increase the stability of rfid device work.
The carrier signal that radio-frequency (RF) tag sends carries the relevant information of itself coding and other items, and radio frequency identification module 10 exists
When carrier signal to receiving is identified, only quantity can be counted, it is also possible to read according to the needs of check system
The Item Information in carrier signal is taken, is transmitted to master controller 3 and is processed and stored.
Fig. 2 shows the attachment structure figure of a kind of first antenna that the embodiment of the present invention provided and radio frequency identification module.
As shown in Fig. 2 radio frequency identification module adopts RC522 chips, first antenna is printed antenna 200, is drawn with the AUX1 of RC522 chips
Foot connects.Printed antenna 200 includes metal structure 201 and feeder line 204, and the port of the connection feeder line 204 of metal structure 201 is connected with
Wire 202, being arranged on feeder line 204 can be along the regulating member 203 of feeder line movement, the other end and the regulating member 203 of wire 202
Connection, the position of regulating member 203 are corresponding with the effective length of feeder line 204.That is one end of wire 202 and metal structure 201
Connection, the other end are connected with regulating member 203.Regulating member 203 is revolved with the regulation being arranged on rfid device shell again
Button connects, by rotation of adjustment knob, you can change position of the regulating member 203 on feeder line 204, so as to change feeder line 204
Effective length.The effective length of feeder line 204 is changed, the length of the first antenna for also just changing have adjusted RF identification dress
The distance range being capable of identify that is put, the precise positioning to identification range is realized.
Fig. 3 shows the attachment structure of another kind of first antenna that the embodiment of the present invention provided and radio frequency identification module
Figure.As shown in figure 3, radio frequency identification module adopts RC522 chips, RC522 chips are to be applied to 13.56MHz contactless communications
The read-write card chip of middle high integration, by 3.3V power voltage supplies.Antenna is used for the signal intensity for increasing radio-frequency module, to antenna
Adjustment can adjust the scope of RF identification.First antenna 211 is telescopie rod antenna, including the electric conductivity that many diameters are different
The body of rod that body is socketed and constitutes, mutually freely can slide between electric conductivity body.By the diameter for making above-mentioned antenna element
Smallest shaft can make above-mentioned antenna element carry out elongation action to prominent outside other bars.By above-mentioned diameter smallest shaft is drawn in
To in other bars, above-mentioned antenna element can be made to carry out diminution action.Two telescopie rod antennas are provided with Fig. 3, are connected respectively
It is connected on the AUX1 pins and AUX2 pins on RC522 chips.In actually used, can be using less than two or more than two
Telescopie rod antenna.
The radio frequency identification module of the embodiment sends radiofrequency signal by first antenna, to activate the radio frequency mark made an inventory on thing
Carrier signal is signed and issued out, and the carrier signal that radio-frequency (RF) tag sends is received by first antenna, carrier signal is identified.From
And realize making an inventory the intelligence of article, without the need for manually carrying out work of making an inventory, the working strength of staff is reduced, disk is improve
The efficiency of point work.
Further, since the RFID technique of hyperfrequency not adapt to the little space of closure, penetrance poor, while need it is precisely fixed
Position and the scene of Interactive control, therefore, the embodiment of the present invention is using the RF identification chip with high frequency interfaces.It is super with using
The RF identification chip of high frequency is compared with ultra-high frequency antenna, and using the RF identification chip with high frequency interfaces, cost is lower, and
Precisely making an inventory for high performance-price ratio can be realized.
Embodiment two
Fig. 4 shows the structured flowchart of the rfid device provided by the embodiment.As shown in figure 4, the embodiment
Rfid device, including radio frequency identification module 10, radio frequency identification module 10 include high frequency interfaces 101 and communication interface 102.
High frequency interfaces 101 are connected with the second antenna 40 that many length are fixed.Communication interface 102 is for connecting with outside master controller 3
Connect.Radio frequency identification module 10 sends radiofrequency signal by the second antenna 40, sends carrier wave to activate the radio-frequency (RF) tag on thing of making an inventory
Signal；And the carrier signal that radio-frequency (RF) tag sends is received by the second antenna 40, carrier signal is identified, and by communication
Interface 102 transmits recognition result to master controller 3.
Wherein, a kind of implementation can be that the identical length per the second antenna of root is same.Using many length identical days
Line, it is possible to reduce using the phenomenon of job insecurity during an antenna, increase the stability of rfid device work.
Another kind of implementation can be that the length per the second antenna of root is different.As shown in figure 5, two annulars second
Antenna is connected between AUX1, AUX2 and GND, and the length of two the second antennas of annular is different.
In this embodiment, rfid device is also including antenna selector, antenna selector and per between the second antenna of root
Switch is respectively arranged with, by closing the corresponding switch of the second antenna, makes the second antenna in running order.User can basis
The needs of actually used occasion are adjusted by the length to antenna, realize precise positioning, in identification specific distance range
Radio-frequency (RF) tag.
Further, antenna selector can include the selection key being arranged on rfid device shell, select to press
The number of key is corresponded with the second antenna, and each selection key is connected with the switch of corresponding second antenna.Press certain root
The corresponding selection key of second antenna, you can close the switch of second antenna so as in running order.Press again this
The corresponding selection key of two antennas, you can disconnect the switch of second antenna so as in off working state.
Antenna selector can also include emitter and the receptor being arranged on rfid device shell.Receptor with
The switch connection of the second antenna.Selection key is provided with emitter, the number of selection key is corresponded with the second antenna.
Embodiment three
A kind of check system is this embodiment offers, the structure of the check system is as shown in fig. 6, including 3 He of master controller
One or more rfid devices 1 being connected with master controller 3.Master controller 3 is for the knowledge transmitted to rfid device
Other result is counted and is proofreaded.Wherein, as illustrated in figure 1 or 4, its structure is in embodiment for the structure of rfid device 1
One or embodiment two described in, will not be described here.
The communication interface of rfid device 1 can be wireline interface or wave point.Wherein, wireline interface can be string
Mouth or USB interface, wave point can be blue tooth interface, infrared interface or Wifi interfaces etc..
Master controller 3 can be single-chip microcomputer or computer.Rfid device 1 can use serial ports and external microcontroller or
Person other hardware modules communicate, it is also possible to using USB interface and compunication.
By taking the check system in warehouse as an example, due to the storage space in warehouse it is larger, the distance between different storage case compared with
Far, therefore, be each storage case is equipped with a rfid device, according to the size adjustment rfid device of storage case
Antenna length, makes the rfid device only scan the radio-frequency (RF) tag in the range of the storage case, and not with adjacent RF identification
Interference is produced between device.Rfid device is connected with master controller by wired or wireless mode, and master controller is to institute
The recognition result for having rfid device transmission is counted, and is proofreaded with inbound/outbound process record, stores collation.
The check system can efficiently control enterprise's commodity stocks accuracy, be that warehouse inventory management and operational control are carried
For accurate information of goods information data, it is that operational decision making and management provide accurate analytical data.
Except in addition to above-mentioned warehouse stock counting, check system provided in an embodiment of the present invention apply also for Internet of Things,
The industries such as wisdom warehouse, unmanned market, wisdom storage, wisdom office, intelligence deposit.
Rfid device provided in an embodiment of the present invention and check system have identical technical characteristic, so can also solve
Certainly identical technical problem, reaches identical technique effect.
It should be noted that in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language concrete meaning in the present invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to description the present invention and simplify description, rather than indicate or imply indication device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
Finally it should be noted that：Embodiment described above, specific embodiment only of the invention, to illustrate the present invention
Technical scheme, rather than a limitation, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this
It is bright to be described in detail, it will be understood by those within the art that：Any those familiar with the art
The invention discloses technical scope in, which still can be modified to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of embodiment of the present invention technical scheme, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of rfid device, for check system, it is characterised in that including radio frequency identification module, the RF identification
Module includes high frequency interfaces and communication interface；
Wherein, the high frequency interfaces are connected with second day of at least one length-adjustable first antenna or many length fixations
Line；
The communication interface is for being connected with outside master controller；
The radio frequency identification module sends radiofrequency signal by the first antenna or second antenna, is made an inventory on thing with activating
Radio-frequency (RF) tag send carrier signal；And receive what the radio-frequency (RF) tag sent by the first antenna or second antenna
The carrier signal；
The radio frequency identification module is additionally operable to be identified the carrier signal, and passes through the communication interface by recognition result
Transmit to the master controller.
2. device according to claim 1, it is characterised in that the first antenna is printed antenna, the printed antenna
Including metal structure and feeder line, wherein, the metal structure connects the port of the feeder line and is connected with wire, sets on the feeder line
It is placed in and can be connected with the regulating member along the regulating member of feeder line movement, the other end of the wire, the adjustment portion
The position of part is corresponding with the effective length of the feeder line.
3. device according to claim 1, it is characterised in that the first antenna is telescopie rod antenna.
4. device according to claim 1, it is characterised in that the length per the second antenna described in root is different；
Described device also includes antenna selector, the antenna selector and is respectively arranged with out between the second antenna per described in root
Close, by closing the corresponding switch of second antenna, make second antenna in running order.
5. device according to claim 4, it is characterised in that the antenna selector includes being arranged on rfid device
Selection key on shell, the number of the selection key are corresponded with second antenna, and each described selection key
Connect with the switch of corresponding second antenna.
6. device according to claim 4, it is characterised in that the antenna selector includes emitter and is arranged on radio frequency
Receptor on identifying device shell；The receptor is connected with the switch of second antenna；It is provided with the emitter
Selection key, the number of the selection key are corresponded with second antenna.
7. device according to claim 1, it is characterised in that the identical length per the second antenna described in root is same.
8. a kind of check system, it is characterised in that including any one institute in master controller and at least one claim 1～7
The rfid device stated；The master controller is for being counted and school to the recognition result that the rfid device is transmitted
It is right.
9. system according to claim 8, it is characterised in that the communication interface of the rfid device includes wired connecing
Mouth or wave point.
10. system according to claim 9, it is characterised in that the wireline interface includes serial ports or USB interface.
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| CN201710068604.3A CN106548109A (en) | 2017-02-08 | 2017-02-08 | Rfid device and check system |
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| CN201710068604.3A CN106548109A (en) | 2017-02-08 | 2017-02-08 | Rfid device and check system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115688823A (en) * | 2022-10-26 | 2023-02-03 | 国网湖北省电力有限公司黄冈供电公司 | Intelligent control system for checking of warehouse materials of intelligent power station |
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| CN101335377A (en) * | 2008-08-06 | 2008-12-31 | 厦门大学 | Flat antenna with inductance adjustable |
| CN102024132A (en) * | 2009-09-23 | 2011-04-20 | 启碁科技股份有限公司 | RFID tag monitoring system and method for monitoring space of tag items |
| CN201751904U (en) * | 2010-08-11 | 2011-02-23 | 中兴通讯股份有限公司 | Electronic label reader |
| CN103136877A (en) * | 2012-12-31 | 2013-06-05 | 深圳市海恒智能技术有限公司 | Library movable point inspection vehicle and book searching, stocktaking and shelf tidying methods thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115688823A (en) * | 2022-10-26 | 2023-02-03 | 国网湖北省电力有限公司黄冈供电公司 | Intelligent control system for checking of warehouse materials of intelligent power station |
| CN115688823B (en) * | 2022-10-26 | 2024-01-23 | 国网湖北省电力有限公司黄冈供电公司 | Intelligent control system for material inventory of intelligent power station warehouse |
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