CN109388988A - Article-storage device, antenna scanning control method and device - Google Patents
Article-storage device, antenna scanning control method and device Download PDFInfo
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- CN109388988A CN109388988A CN201811009434.2A CN201811009434A CN109388988A CN 109388988 A CN109388988 A CN 109388988A CN 201811009434 A CN201811009434 A CN 201811009434A CN 109388988 A CN109388988 A CN 109388988A
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- article
- rfid module
- jube
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06K7/10316—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 using at least one antenna particularly designed for interrogating the wireless record carriers
- G06K7/10356—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 using at least one antenna particularly designed for interrogating the wireless record carriers using a plurality of antennas, e.g. configurations including means to resolve interference between the plurality of antennas
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
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- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
Abstract
This application involves a kind of article-storage devices, if including cabinet body, supporting plate, jube, dry aerial and several RFID modules.Jube structure connects supporting plate and is respectively positioned in cabinet body, and each RFID module is respectively provided on the cabinet.Cabinet body includes bottom plate, and an any RFID module communication connection at least antenna, each antenna is separately positioned on jube and bottom plate.Bottom plate and supporting plate are used to carry each article, and jube is used to separate each article on supporting plate.Each RFID module carries out frequency hopping scanning by corresponding antenna in turn, acquires the Item Information of each article.By reasonably laying antenna on the partition and bottom plate in refrigerator-freezer, and by way of the single antenna poll work that each RFID module successively takes turns to operate, the radiofrequency signal in the RFID label tag of each article can be acquired, more effectively to feed back to corresponding RFID module.The control of multiple antennas frequency sweep is simple, is not necessarily to respectively each individual RFID module of antenna configuration, achievees the effect that article-storage device O&M cost is effectively reduced.
Description
Technical field
This application involves technical field of electric appliances, more particularly to a kind of article-storage device, antenna scanning control method and device.
Background technique
With the continuous development of Social Culture technology, people's lives level is continuously improved.Information-based acceleration promotes, and makes
The various aspects of production and living coloured silk in riotous profusion appears.The full chain of production and consumption is made a general survey of, technology applied by links is quick
It updates, is strided forward at full speed towards intelligent, be supplied to people and facilitate efficient production and living tool increasingly, to become increasingly abundant
The production and living content of people.
In the trend of above-mentioned intelligent high speed development, consumer field is from traditions of the past entity sales mode, fastly
Speed is updated to internet+mode instantly, and still is continuing to renew upgrading at a high speed.In consumer field, supermarket is with people
The important place of life, and traditional supermarket is also just with the propulsion of information intelligence, either sales mode or mating
Equipment is all gradually upgrading, and to adapt to the development of society and technology, meets the increasing quality of the life demand of people.
In the consumption such as supermarket place, chilled goods are in occupation of the biggish market share, and as nobody sells the development of mode, storing
Device, such as the number of applications of refrigerator-freezer are increasing.However, in the implementation of the present invention, inventor has found traditional storage
In object device, at least there are still the higher problems of O&M cost.
Summary of the invention
Based on this, it is necessary in view of the above technical problems, a kind of article-storage device that can be effectively reduced O&M cost is provided,
A kind of antenna scanning control method, a kind of antenna scanning control device and a kind of computer readable storage medium.
To achieve the above object, the embodiment of the present invention uses following technical scheme:
On the one hand, the embodiment of the present invention provides a kind of article-storage device, if including cabinet body, supporting plate, jube, dry aerial and several
RFID module, the jube structure connect the supporting plate and are respectively positioned in the cabinet body, and each RFID module is arranged at institute
It states on cabinet body；
The cabinet body includes bottom plate, and any RFID module communicates to connect an at least antenna, each antenna
It is separately positioned on the jube and the bottom plate；
The bottom plate and the supporting plate are used to carry each article, and the jube is each on the supporting plate for separating
The article；
Each RFID module passes through the corresponding antenna in turn and carries out frequency hopping scanning, acquires the article of each article
Information.
On the other hand, a kind of antenna scanning control method is also provided, applied to above-mentioned article-storage device, comprising:
If the corresponding antenna frequency hopping end of scan of the RFID module of current working status, to next RFID mould
Block sends control signal, so that next RFID module carries out frequency hopping scanning by the corresponding antenna, acquires each object
The Item Information of product.
In another aspect, also providing a kind of antenna scanning control device, comprising:
Whether poll judgment module, the corresponding antenna frequency hopping scanning of RFID module for judging current working status tie
Beam；
Signal transmitting module, for sending control signal to next RFID module, so that next RFID
Module carries out frequency hopping scanning by the corresponding antenna, acquires the Item Information of each article.
In another aspect, also providing a kind of computer readable storage medium, it is stored thereon with computer program, the computer
The step of antenna scanning control method is realized when program is executed by processor.
A technical solution in above-mentioned technical proposal is had the following advantages and beneficial effects:
Above-mentioned refrigerator-freezer by reasonably laying antenna on the partition and bottom plate in refrigerator-freezer, and passes through each RFID mould
Block successively takes turns to operate, so as to trigger next RFID module driving after any RFID module drives corresponding Antenna Operation primary
Corresponding Antenna Operation is primary.In this way, can more effectively acquire each article in conjunction with the mode that aforementioned single antenna poll works
Radiofrequency signal in RFID label tag, to feed back to corresponding RFID module.The control of multiple antennas frequency sweep is simple, without being respectively each
The individual RFID module of antenna configuration achievees the effect that article-storage device O&M cost is effectively reduced.
Detailed description of the invention
Fig. 1 is the structural block diagram of article-storage device in one embodiment；
Fig. 2 is the structural block diagram of article-storage device in another embodiment；
Fig. 3 is the structural schematic diagram of refrigerator-freezer system in one embodiment；
Fig. 4 is the flow diagram of antenna scanning control method in one embodiment；
Fig. 5 is the function structure chart of antenna scanning control device in further embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
Refrigerator-freezer is widely used in numerous places of production and living, such as supermarket, workshop and family etc..Refrigerator-freezer is cold
The important carrying tool of collection storage and short distance conveying, can be divided into the types such as horizontal chest freezer and vertical freezer.Traditional refrigerator-freezer
It is provided with the cabinet body and refrigeration control system of setting specification.Refrigeration control system provides the refrigeration and lamp to cabinet body after being used to power on
The functions such as photocontrol.For ease of illustration of the contents of the present invention, it is described in detail so that article-storage device is horizontal chest freezer as an example below.
It should be noted that article-storage device can also be the tolerant cabinet of enclosed environment or semiclosed environment for storing various consumptive materials,
Such as experiment cabinet or storage box etc..
Referring to Fig. 1, the embodiment of the invention provides a kind of article-storage device 100, including cabinet body 12, jube 14, supporting plate
If 16, dry aerial 18 and several RFID modules 20.14 structure of jube connects supporting plate 16 and is respectively positioned in cabinet body 12.Each RFID module
20 are arranged on cabinet body 12.Cabinet body 12 includes bottom plate 122, and any RFID module 20 communicates to connect an at least antenna 18.Respectively
Antenna 18 is separately positioned on jube 14 and bottom plate 122.Bottom plate 122 and supporting plate 16 are used to carry each article.Jube 14 is used for
Separate each article on supporting plate 16.Each RFID module 20 carries out frequency hopping scanning by corresponding antenna 18 in turn, acquires each article
Item Information.
It is appreciated that cabinet body 12 is the bearing structure of article-storage device 100 in above-mentioned article-storage device 100, can be used for holding
All kinds of articles of refrigeration needed for carrying or room temperature storage, and jube 14, supporting plate 16, each antenna 18 and RFID mould that carrying is above-mentioned
The structures such as block 20.Above-mentioned article-storage device 100 can also include other components, such as the refrigeration system of article-storage device 100
With lighting apparatus etc., expansion description is not done in this specification.All kinds of articles can be but not limited to food, consumptive material or drug.Exhibition
It shows that the article of state can be the upper layer article that user can directly see in cabinet body 12, is put relative on bottom plate 122
For the bottom article set.The quantity of supporting plate 16 can be one, be also possible to multiple.Knot between jube 14 and supporting plate 16
Structure connection, which can be, to be detachably connected, and is also possible to integration and is fixedly connected.RFID module 20 can be fixed on the interior of cabinet body 12
On surface, such as on surface of side plate, 122 surface of bottom plate or top cabinet door lower surface, it can also be embedded into cabinet body 12, example
Such as be embedded into the interlayer of the body wall of cabinet body 12, specific location can according to facilitate receiving antenna 18 return radiofrequency signal come into
Row determines.It should be noted that the position that each RFID module shown in the accompanying drawings 20 is arranged is merely to indicate RFID module 20
Communication connection relationship between antenna 18, rather than limit the actual installation position of RFID module 20.Above-mentioned each antenna 18
The antenna 18 that can be same type is also possible to different types of antenna 18, as long as can be realized the induction to RFID label tag
?.Frequency hopping scanning refers in a certain frequency range, and frequency sweep is carried out since a certain frequency point, such as carried out with certain frequency interval
Frequency sweep.
In particular it is required that the article of storage (can be divided into the article of upper layer display state and the object of lower layer's inventory status
Product) stick corresponding RFID label tag respectively after, be placed in cabinet body 12 in each area of space of storage space, and be placed on bottom
It is stored on plate 122.Each RFID label tag uniquely corresponds to attached article.Antenna 18 on jube 14 is being connected
RFID module 20 drive under, respectively to two sides area of space emit radiofrequency signal, to receive the RFID of each article on supporting plate 16
The radiofrequency signal of tag feedback, and it is transferred to corresponding RFID module 20.RFID module 20 then can be according to the radio frequency received
Signal-obtaining is to the corresponding Item Information of each article, such as Item Title, date of manufacture, category, unit price information.Period, bottom plate
Antenna 18 on 122 can also emit radiofrequency signal to storage space respectively, to connect in the case where the RFID module 20 connected drives
The radiofrequency signal of the RFID label tag feedback of each article on bottom plate 122 is received, and is transferred to corresponding RFID module 20.To RFID
Module 20 can more fully obtain the Item Information of bottom article.
Each RFID module 20 can be in turn under the triggering of external control signal, such as operation maintenance personnel triggers offer manually
Control signal or host computer output control signal, initially enter working condition, successively drive each day itself connected
Line 18 carries out frequency hopping scanning, to acquire the Item Information of article appended by each RFID label in radiofrequency signal coverage area.Such as
In the work of any one RFID module 20, other RFID modules 20 keep standby.The RFID module 20 of the working condition first drives
Any antenna 18 connected then drives in setting frequency range, such as after carrying out frequency hopping scanning in 920MHZ to 925MHZ frequency range
Another antenna 18 carries out frequency hopping scanning in aforementioned setting frequency range, so successively drive each antenna 18 carry out frequency hopping scanning until
Traverse all antennas 18 connected in the RFID module 20.After the RFID module 20 traversal thereon each 18 frequency sweep of antenna,
Next RFID module 20 initially enters working condition, and operating mode is identical as the RFID module 20 after previous work.
In above-mentioned article-storage device 100, by reasonably laying antenna on the jube 14 and bottom plate 122 in article-storage device
18, and by making each RFID module 20 devote oneself to work in turn, so that each RFID module 20 drives corresponding antenna 18 setting
Frequency hopping scanning is carried out in frequency range, and the Item Information of each article is acquired from each RFID label tag.Without being respectively each antenna 18
Configure individual RFID module 20, significantly simplify antenna 18 in article-storage device and lay framework, easy for installation and identification blind area compared with
It is small, greatly reduce the O&M cost of article-storage device.
Cabinet body 12 further includes the first side plate on 12 side of cabinet door and cabinet body, second side in one of the embodiments,
Plate, third side plate and the 4th side plate.Wherein, cabinet door is shield door made of electromagnetic shielding material, for example, it may be using tool
There is cabinet door made of the glass of electromagnetic shielding performance.First side plate, the second side plate, third side plate and the 4th side plate may each comprise
Two layers of barricade and the insulating layer being sandwiched between two layers of barricade.
Above-mentioned bottom plate 122 can specifically include barricade, ABS transmission layer and be sandwiched in one of the embodiments,
Insulating layer between barricade and ABS material transmission layer.First side plate, the second side plate, third side plate, the 4th side plate and bottom plate
122 constitute cabinet body 12, and provide the storage space of above-mentioned cabinet body 12.In other words, the shell of cabinet body 12 namely above-mentioned first side
The shell that each barricade on plate, the second side plate, third side plate, the 4th side plate and bottom plate 122 far from storage space side is constituted,
It can be to use and have shell made of the material of electromagnetic shielding performance, such as, but not limited to metal shell.The inner casing of cabinet body 12,
Namely close to each screen of storage space side on above-mentioned first side plate, the second side plate, third side plate, the 4th side plate and bottom plate 122
The four sides of the shell that shield plate is constituted, side can be made of the material for having electromagnetic shielding performance, and bottom surface can use saturating magnetic
Material is made, for example, ABS material bottom surface.Thermal insulation material is filled between the shell and inner casing of cabinet body 12 forms insulating layer.Using
The cabinet body 12 of electromagnetic shielding can avoid internal electromagnetism leaked wave, and the bottom plate 122 of cabinet body 12 is mounted on using magnetic-permeable material guarantee
The electromagnetic wave that the antenna 18 of bottom plate 122 emits can unhinderedly travel in the storage space of cabinet body 12.
Above-mentioned RFID (Radio Frequency Identification, radio frequency identification) label, namely it is based on radio frequency
Identification technology records the electronic tag of certain information.Wherein, radio frequency identification is a kind of contactless automatic identification technology, is passed through
Data in radiofrequency signal automatic identification RFID label tag, or as RFID write-in data, Radio Frequency Identification Technology work need not be artificial
Intervene, is operable with various adverse circumstances.In one example, RFID label tag includes coupling element and chip, coupling element
It is electrically connected chip.Further, RFID label is active RFID tag, semi-active RFID label tag or passive RFID tags.It is preferred that
, the RFID label tag of above-mentioned article uses UHF (Ultra High Frequency, hyperfrequency) electronic tag, corresponding RFID
Module uses ultrahigh frequency RFID module.UHF electronic tag belongs to passive electronic RFID label tag, when RFID module induction range it
Outside, UHF electronic tag is in passive states, and when RFID module is within induction range, UHF electronic tag is sent out from RFID module
Power supply needed for extracting work in electromagnetic wave out.UHF electronic tag has identification apart from remote, resolution is high, it is strong to put conflict ability
The features such as good with scalability, so that refrigerating equipment has good recognition capability.
The quantity of jube 14 is one or more in one of the embodiments,.It is provided at least on any jube 14
One antenna 18.It is appreciated that the setting quantity of jube 14 can be one, it is also possible to two or more, specifically
Quantity can carry out flexible setting according to the dimensions of cabinet body 12 and the species number of article, as long as can satisfy all kinds of articles
Placement need.An antenna 18 can be set on each jube 14, realize to 14 1 sides of jube or two sides
The identification of the RFID label tag of article on the direction of face.Also the day of two or more quantity can be set on each jube 14
Line 18 accurately identifies the RFID label tag of article on 14 1 sides of jube or two sides direction with meeting.On jube 14
The setting quantity of antenna 18 can determine according to the Net long wave radiation coverage area of antenna 18, such as according to the day of concrete type
The lobe width of line 18 is come 18 quantity of antenna that is arranged needed for determining.
In this way, by the setting of jube 14 and on jube 14 flexible setting antenna 18 quantity, can mention significantly
Height is matched with the antenna 18 on bottom plate 122, can greatly be pressed to the recognition efficiency of the article in 14 two sides area of space of jube
Contracting identification blind area.
Antenna 18 is embedded in the inside of jube 14 or the either side table of jube 14 is arranged in one of the embodiments,
Face, and the radiation direction of antenna 18 is towards the article on supporting plate 16.Specifically, setting position of the antenna 18 on jube 14 can be with
It is but not limited to inside insertion jube 14, such as in the interlayer inside jube 14 or in any lateral surface of jube 14, day
The radiation direction of line 18 is towards article direction on supporting plate 16, as long as can make antenna 18 effectively to 14 either side of jube
Emit radiofrequency signal in area of space or the area of space of two sides.Preferably, on jube 14 antenna 18 radiation direction
It is parallel with 16 principal plane of supporting plate, so, it can be ensured that higher to the recognition efficiency of RFID label tag.
At least two antennas 18 are provided on bottom plate 122 in one of the embodiments,.18, antenna on bottom plate 122
In the inside of bottom plate 122, and the radiation direction of antenna 18 is towards the article carried on bottom plate 122.It is appreciated that above-described embodiment
In, the quantity for the antenna 18 being arranged on bottom plate 122 can be one, be also possible to two or more quantity, have
Body quantity can carry out flexible setting according to the dimensions of cabinet body 12 and the species number of article, as long as can satisfy bottom plate
The identification of all kinds of articles needs on 122.In the present embodiment, it is preferred that two antennas can be at least set on bottom plate 122
18, and antenna 18 can be set on bottom plate 122 on the closely surface of plane side, such as by each antenna on bottom plate 122
18 are attached on bottom plate 122 on the closely surface of plane side, solid so as to be encapsulated each antenna 18 by setting cover board
It is fixed, make each antenna 18 that external environment be isolated, avoids antenna 18 exposed.Or by antenna 18 in the interlayer of bottom plate 122.Bottom
The radiation direction of each antenna 18 can be in such a way that radiation direction is perpendicular to 122 principal plane of bottom plate, towards bottom plate on plate 122
The article carried on 122, being also possible to the vertical direction of 18 radiation direction of antenna and 122 principal plane of bottom plate, there are certain angles
Mode, towards bottom plate 122 on the article that carries, as long as the radiofrequency signal that can ensure that antenna 18 emits can be covered effectively respectively
RFID label tag region on article.
By the setting of the antenna 18 on above-mentioned bottom plate 122, the identification effect of article in cabinet body 12 can be further improved
Rate, compression identification blind area.
Referring to Fig. 2, antenna 18 includes double-side radiation antenna 18 or single side radiation antenna in one of the embodiments,
18.It is appreciated that the antenna 18 being arranged on jube 14, radiation direction is settable towards object in 14 two sides area of space of jube
The RFID label tag that product carry, so that the efficiency of antenna 18 maximizes, such as sets double-side radiation for the antenna 18 on jube 14
Antenna 18, in this way, the antenna 18 on each jube 14 can emit radiofrequency signal, each antenna 18 to two sides area of space respectively
The radiofrequency signal area of coverage will may occur in which that part is overlapping, so as to further promote and guarantee that signal is strong in 18 area coverage of antenna
Degree is uniform, more reliably ensures accurately identifying for each RFID label tag.Antenna 18 on jube 14 may be set to be single side radiation
Antenna 18, in this way, the antenna 18 on each jube 14 can realize supporting plate towards the area of space transmitting radiofrequency signal of the same side
The radio frequency covering and identification of the RFID label tag of each article on 16, and the complete machine cost of article-storage device can be reduced.
Above-mentioned antenna 18 is receiving and transmitting signal medium between RFID label tag and RFID module.It can be characterized by following parameter
The performance of antenna 18: gain, bandwidth, input impedance, reflecting system, voltage standing wave ratio, incident power/reflection power, lobe are wide
Degree, front and back ratio and polarization characteristic, wherein gain be for measure antenna 18 towards a specific direction receiving and transmitting signal ability；
Bandwidth refers to frequency in the neighbouring a certain range of resonance point；Input impedance refer to 18 input end signal voltage and signal electric current of antenna it
Than；Reflection coefficient refers to the ratio of reflected voltage and incident voltage；Voltage standing wave ratio refers to the ratio of antinode voltage and node voltage
Value；Lobe width refers to main lobe greatest irradiation direction two sides；Radiation intensity reduces the angle between the two o'clock of 3dB, for describing
Intensity of 18 radiation energy of antenna in main lobe direction；Ratio of the front and back than referring to main lobe Yu back lobe maximum radiant intensity；Pole
The mode for changing the Electromagnetic Wave Propagation that character representation antenna 18 issues divides antenna 18, the type packet of antenna 18 according to polarization mode
Include linear polarization, circular polarisation and elliptic polarization.
Preferred in one of the embodiments, above-mentioned antenna 18 includes circular polarized antenna 18 or linear polarized antenna 18.
It is appreciated that above-mentioned each antenna 18 can be circular polarized antenna 18, and it can also be linear polarized antenna 18, it can also part
Antenna 18 is circular polarized antenna 18, and some antennas 18 is then linear polarized antenna 18.The circular polarisation electromagnetism that circular polarized antenna 18 emits
Wave is Equal amplitude rotation field, can incude the radiofrequency signal in the RFID label tag of arbitrary polarisation direction, therefore to the side of putting of article
It is lower to requiring, it using circular polarized antenna 18, can effectively improve the recognition efficiency of RFID label tag, reduce the O&M of article-storage device
Cost.
18 good directionality of linear polarized antenna and at low cost can pass through the polarized RFID of passive line of collocation lower cost
Label is carried out using can carry out pose according to the polarization direction of linear polarized antenna 18 when for example, by using linear polarized antenna 18
Product, so that the linear polarization direction of the RFID label tag on article is identical as the polarization direction of linear polarized antenna 18, in this way, can be real
Existing higher recognition efficiency simultaneously, substantially reduces the O&M cost of article-storage device.In another example if some antennas 18 can be entelechy
Change antenna 18, when another part antenna 18 is linear polarized antenna 18, the antenna 18 on each jube 14 can be used into circular polarisation
Antenna 18, each antenna 18 on bottom plate 122 use linear polarized antenna 18, and the polarized RFID label tag of passive line of arranging in pairs or groups can drop
Lowboy body 12 at the middle and upper levels article put requirement simultaneously, improve article recognition efficiency and reduce cabinet body 12 O&M cost.
Preferred in one of the embodiments, above-mentioned antenna 18 is circular polarized antenna 18.Specifically, for bottom plate 122
On antenna 18, the circular polarized antenna 18 of 5dbi to 9dbi can be selected to be disposed, guarantee the discrimination of RFID label tag.It is right
In the antenna 18 on jube 14, the circular polarisation near field antenna 18 of 2-4dbi can be selected to be disposed.Such as it can specifically select
With the antenna 18 of following specification: for the antenna 18 on bottom plate 122, gain can be 5dbi to 9dbi.Input impedance can be
50Ω.Lobe width can be greater than 70 degree.Polarization characteristic is circular polarisation.18 wavelength of antenna can be 32.7cm.For jube 14
On antenna 18, gain can be 2dbi to 4dbi.Input impedance can be 50 Ω.Lobe width can be greater than 70 degree.Polarization
Feature is circular polarisation.18 wavelength of antenna can be 32.7cm.Wherein, the specific gain size of antenna 18 can be according to arrangement environment
The attenuation of middle signal and the quantity of label determine.It is selected by the specification of above-mentioned each antenna 18, can effectively increase day
The area coverage of 18 radiofrequency signal of line reduces hardware cost.
In one of the embodiments, in cabinet body 12, installation site of each antenna 18 on jube 14 or bottom plate 122 is remote
From condenser pipe position, antenna 18 is damaged so as to avoid generation frosting on condenser pipe.
Supporting plate 16 includes metal supporting plate 16, plastic support plate 16 or glass supporting plate 16 in one of the embodiments,.It can be with
Understand, above-mentioned supporting plate 16 can use the supporting plate 16 of metal material, such as aluminum plate, irony plate, copper plate or other metals
Plate, as long as being capable of providing intensity needed for bearing article and meeting the design weight requirement of article-storage device complete machine.Supporting plate
16 are also possible to the supporting plate 16 of plastic material, the such as, but not limited to supporting plate 16 of high intensity ABS material.Above-mentioned supporting plate 16 may be used also
To be glass supporting plate 16, such as, but not limited to various types of tempered glass supporting plates 16.By using the supporting plate 16 of above-mentioned material,
Structural strength can be taken into account simultaneously, improve reduced according to the selection flexibility ratio of 18 arrangement of antenna the O&M of article-storage device at
This.
Supporting plate 16 includes latticed or hollow out supporting plate 16 in one of the embodiments,.It is appreciated that above-mentioned supporting plate 16
It can be latticed supporting plate 16, such as break the supporting plate 16 of array distribution hole formation on principal plane or master is constituted by grain
The supporting plate 16 of plane.Above-mentioned supporting plate 16 can also be hollow out supporting plate 16, such as the support of whole hollow out or local hollow design
Plate 16.By using latticed or hollow out supporting plate 16, it can effectively improve article carrying simultaneously, reduce by 16 weight of supporting plate, from
And the main screw lift of article-storage device is reduced, reduce production cost and service efficiency.
Jube 14 includes latticed or hollow out nonmetallic jube 14 in one of the embodiments,.Optionally, above-mentioned
Each jube 14 is also possible to latticed or hollow design, and is the demarcation plate of non-metallic material, such as ABS material, tempering glass
The demarcation plate of glass, organic glass or other synthetic non-metallic materials.It, can by using latticed or hollow out nonmetallic jube 14
While effectively to penetrate radiofrequency signal, reduces by 14 weight of jube and further decreased to reduce the main screw lift of article-storage device
Production cost and service efficiency.
Antenna 18 includes UHF ultra-high frequency antenna 18 in one of the embodiments,.RFID module 20 includes UHF hyperfrequency
RFID module 20.In other words, above-mentioned antenna 18 can be but not limited to UHF ultra-high frequency antenna 18, and concrete model can be with
It is selected according to RFID tag type, Item Information acquisition rate or 12 interior environmental conditions of cabinet body.Correspondingly, RFID mould
Block 20 is also possible to but is not limited to UHF ultrahigh frequency RFID module 20, and concrete type can be according to the antenna 18, Yi Jishe of use
Meter needs (such as recognition rate, precision, power consumption or cost) Lai Xuanyong.By using above-mentioned 18 He of UHF ultra-high frequency antenna
The Item Information collecting efficiency to stored goods can be improved in UHF ultrahigh frequency RFID module 20, improves reliability.
In one embodiment, RFID module 20 includes single channel or multi-channel RFID module 20.It is appreciated that above-mentioned
RFID module 20 can be the single channel RFID module 20 for supporting individual antenna 18, such as the RFID read-write of 18 port of single antenna
Device.In this way, corresponding each antenna 18 can be respectively driven by multiple RFID modules 20, the identification to article is realized.RFID mould
Block 20 is also possible to support the multichannel RFID module 20 of mutiple antennas 18, such as the RFID reader of multiport.In this way, multiple
Antenna 18 can arrange in pairs or groups the small number of RFID module 20 such as one or two, and the identification to article can be realized, and improve and know
Other efficiency is at the same time it can also reducing O&M cost.
Referring to Fig. 3, in one embodiment, also providing a kind of refrigerator-freezer system 200, including equipment interface 21, management are set
Standby 23 and above-mentioned article-storage device 100.Equipment interface 21 is arranged on the cabinet body 12 of article-storage device 100.Equipment interface 21 is distinguished
Connect the RFID module 20 and management equipment 23 of article-storage device 100.Management equipment 23 is used to receive RFID by equipment interface 21
The Item Information that module 20 is sent.
21 communication interface circuit module of equipment interface is appreciated that, between article-storage device 100 and management equipment 23
Communication, can be the disparate networks interface of this field routine.Management equipment 23 is the host computer of article-storage device 100, Ke Yiyong
In receiving Item Information that each RFID module 20 reports and carry out real-time exhibition, interacted with user or into article-storage device 100
Refrigeration system and lighting apparatus are scheduled control and management etc..
Specifically, user can input the refrigeration system for being used to indicate article-storage device 100 to management equipment 23 and illumination is set
It is standby to carry out corresponding operating, such as adjustment refrigeration work consumption, to adjust the internal environment state or switching lighting fixtures of cabinet body 12
Deng.Each RFID module 20 is recognized in cabinet body 12 after the Item Information of each article by each antenna 18, can pass through equipment interface
21 are sent to management equipment 23.Management equipment 23 can carry out Item Management according to the Item Information received in turn, such as open up
Show that each article in cabinet body 12 deposits cabinet condition etc..Management equipment 23 can also be sent by equipment interface 21 to each RFID module 20
Item Information acquisition instructions trigger the Item Information that each RFID module 20 acquires each article in real time, actively so as to in cabinet body 12
Each article carries out the management such as stock-taking and tracking.
It, can be directly real by the coordinate design between above-mentioned management equipment 23, equipment interface 21 and RFID module 20
Human-computer interaction between current family and article-storage device is intuitively shown the Item Information in cabinet body 12, and user is facilitated to carry out
Article consults, item complementary or purchase decision etc. simultaneously, can be in conjunction with the application that antenna 18 each in article-storage device 100 is laid out
The recognition efficiency of article-storage device is greatly improved, to greatly promote the O&M efficiency of refrigerator-freezer system 200.
Management equipment 23 includes touching display terminal, acoustic control display terminal or server in one of the embodiments,.It can
To understand, above-mentioned management equipment 23 can be the touch display terminal of touch operation, such as tablet computer, intelligent interaction are put down
Plate, mobile phone or other computers with touch-input function.Management equipment 23 can also be acoustic control display terminal, such as
Intelligent sound interactive device, user can carry out control operation by way of voice on acoustic control display terminal.By using
Display terminal or acoustic control display terminal are touched, high-efficient, promotion article-storage device service efficiency is manipulated.Management equipment 23 can be with
It is server, such as local management server or cloud management server, linkage supervision is carried out by server, may be implemented
The combined dispatching of more article-storage devices and management in region, promote the O&M efficiency of refrigerator-freezer system 200.
Equipment interface 21 includes RS232 interface, RJ45 interface, RS485 interface and/or USB in one of the embodiments,
Interface.In other words, above-mentioned equipment interface 21 can be RS232 interface, RJ45 interface, RS485 interface or USB interface,
It can be but not limited to any two or more in RS232 interface, RJ45 interface, RS485 interface and USB interface
Interface group.The particular number of equipment interface 21 can be one, be also possible to multiple, and particular number can be according to RFID module
20, the links such as management equipment 23 need and the transmitted data amount of Item Information needs are determined.Multiple equipment interface 21
When, each equipment interface 21 can be any in RS232 interface, RS485 interface and USB interface according to wire data type
Kind or two kinds and two or more interfaces.Specifically, for example, RFID module 20 and management can be connected by RJ45 interface
Equipment 23, to realize the wire communication between RFID module 20 and management equipment 23, reliably uplink Item Information.Also
The control instruction that management equipment 23 issues can be transferred to the refrigeration system being connected with RJ45 interface and/or lighting apparatus etc.,
The operation such as environmental Kuznets Curves of optimized integration.By applying above-mentioned interface, management equipment 23 and refrigerator-freezer system 200 can be reliably realized
Between communication, improve refrigerator-freezer system 200 O&M efficiency.
Refrigerator-freezer system 200 can also include two-dimension code label in one of the embodiments,.Two-dimension code label setting is being stored up
The outer surface of object device and/or management equipment 23.Two-dimension code label is for after being scanned by user terminal, triggering the aobvious of user terminal
Show page jump to the corresponding background service page of article-storage device.
It is appreciated that two-dimension code label can be but not limited to the materials such as papery, plastics, paint film or metal film or form
Two-dimension code label.It can be set on the outer surface of article-storage device namely the outer surface of cabinet body 12, or the management positioned at scene
On the outer surface of equipment 23, specific location can be arranged according to being easy to user's discovery and carrying out barcode scanning using user terminal.With
Family terminal can be but not limited to the terminal devices such as mobile phone and tablet computer.Background service number is pre- corresponding to article-storage device 100
The online service platform first opened, such as the service of wechat public platform, Alipay service number, Unionpay's service number or other platforms
Number.
Specifically, user can scan above-mentioned two-dimension code label by user terminal, it is right to enter article-storage device 100
The background service number answered, so as to by user terminal, background service number carry out member registration, article browsing, choose with
The operations such as payment, evaluation feedback, integration managing, article or hotel owner's sharing.It, can be into one by the setting of above-mentioned two-dimension code label
Step improves the service efficiency of refrigerator-freezer system, optimizes user experience.
Above-mentioned article-storage device management equipment 2318 can be also used for showing above-mentioned two dimensional code in one of the embodiments,
The corresponding two dimensional code of label.Show that two dimensional code is quickly scanned into service number for user by article-storage device management equipment 2318,
Also the service efficiency that can effectively improve refrigerator-freezer system 200, further increases user experience.
Referring to Fig. 4, in one embodiment, a kind of antenna scanning control method is provided, applied to above-mentioned storing
Device 100, includes the following steps S12:
S12, if the corresponding 18 frequency hopping end of scan of antenna of RFID module 20 of current working status, to next RFID
Module 20 sends control signal and acquires each object so that next RFID module 20 carries out frequency hopping scanning by corresponding antenna 18
The Item Information of product.
Specifically, terminating namely the working condition in a RFID module 20 work for being currently at working condition
RFID module 20 successively driven thereon all antennas 18 carried out frequency hopping scanning when, can pass through host computer or storing dress
100 included control systems are set, such as the master controller of refrigerator-freezer sends control signal, control letter to next RFID module 20
Number it can be but not limited to timing level signal.Next RFID module 20 starts in setting frequency range, successively drives each thereon
Antenna 18 has carried out frequency hopping scanning.When next RFID module 20 is started to work, any antenna 18 is arrived in 920MHZ thereon for driving
Frequency hopping scanning is carried out in 925MHZ frequency range.It is received to the antenna frequency sweep, that is, drives next antenna 18 in 920MHZ to 925MHZ frequency
Frequency hopping scanning is carried out in section, in this way, until each antenna in next RFID module 20 is completed frequency hopping scanning and terminated
The work of next RFID module 20.So each RFID module of wheel flow control passes in and out working condition, can be in real time by each
When 18 frequency hopping of antenna scans, the radiofrequency signal of RFID label tag feedback reads the Item Information of each article on each article.
Above-mentioned antenna scanning control method, by making each RFID module 20 devote oneself to work in turn, so that each RFID module
The 20 corresponding antennas 18 of driving carry out frequency hopping scanning in setting frequency range, and the article of each article is acquired from each RFID label tag
Information.Without being respectively that each antenna 18 configures individual RFID module 20, the antenna 18 significantly simplified in article-storage device lays frame
Structure, easy for installation and identification blind area is smaller, greatly reduces the O&M cost of article-storage device.
In one of the embodiments, the included control system of host computer or article-storage device 100 can by but it is unlimited
Judge whether the RFID module has worked end, such as RFID in 18 work times of each antenna in detection RFID module 20
Whether 18 total quantity of antenna in module 20 shares 8, then can be by having had 8 correspondences each in detection RFID module 20
The port of antenna 18 successively works end, to judge whether the RFID module has worked end.Host computer or article-storage device
100 included control systems can also be by receiving RFID module corresponding level signal fed back at the end of work, to determine
The RFID module and work terminate.
Referring to Fig. 5, in one embodiment, providing a kind of antenna scanning control device 300, including poll judges mould
Block 302 and signal transmitting module 304.Wherein, poll judgment module 302 is used to judge 20 phase of RFID module of current working status
Whether 18 frequency hopping of the antenna scanning answered terminates.Signal transmitting module 304 is used to send control signal to next RFID module 20,
So that next RFID module 20 carries out frequency hopping scanning by corresponding antenna 18, the Item Information of each article is acquired.
By above-mentioned antenna scanning control device 300, each RFID module 20 is made to devote oneself to work in turn, so that each RFID mould
Block 20 drives corresponding antenna 18 to carry out frequency hopping scanning in setting frequency range, and the object of each article is acquired from each RFID label tag
Product information.Without being respectively that each antenna 18 configures individual RFID module 20, the antenna 18 significantly simplified in article-storage device is laid
Framework, easy for installation and identification blind area is smaller, greatly reduces the O&M cost of article-storage device.
In one embodiment, a kind of computer readable storage medium is also provided, computer program is stored thereon with, is calculated
Machine program realizes the step of above-mentioned antenna scanning control method when being executed by processor.
It will appreciated by the skilled person that realizing the whole in above-described embodiment antenna scanning control method or portion
Split flow is relevant hardware can be instructed to complete by computer program, and computer program above-mentioned can be stored in one
In non-volatile computer read/write memory medium, which is performed, it may include as above-mentioned antenna scanning controls
The step process of each embodiment of method.Wherein, used in each embodiment provided herein to memory, storage,
Any reference of database or other media, may each comprise non-volatile and/or volatile memory.Nonvolatile memory can
Including read-only memory (ROM), programming ROM (PROM), electrically programmable ROM (EPROM), electrically erasable ROM
(EEPROM) or flash memory.Volatile memory may include random access memory (RAM) or external cache.Make
To illustrate rather than limit to, RAM is available in many forms, such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram
(SDRAM), double data rate sdram (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronization link (Synchlink) DRAM
(SLDRAM), memory bus (Rambus) directly RAM (RDRAM), direct memory bus dynamic ram (DRDRAM) and
Memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the application, and the description thereof is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from the application design, various modifications and improvements can be made, these belong to the protection scope of the application.
Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of article-storage device, which is characterized in that if including cabinet body, supporting plate, jube, dry aerial and several RFID modules, it is described
Jube structure connects the supporting plate and is respectively positioned in the cabinet body, and each RFID module is arranged on the cabinet body；
The cabinet body includes bottom plate, and any RFID module communicates to connect an at least antenna, each antenna difference
It is arranged on the jube and the bottom plate；
The bottom plate and the supporting plate are used to carry each article, and the jube is used to separate each described on the supporting plate
Article；
Each RFID module passes through the corresponding antenna in turn and carries out frequency hopping scanning, acquires the article letter of each article
Breath.
2. article-storage device according to claim 1, which is characterized in that the quantity of the jube is one or more, any
At least one described antenna is provided on the jube.
3. article-storage device according to claim 2, which is characterized in that the antenna is embedded in the inside of the jube or sets
It sets in any side surface of the jube, and the radiation direction of the antenna is towards the article on the supporting plate.
4. article-storage device according to any one of claims 1 to 3, which is characterized in that the antenna includes double-side radiation day
Line or single side radiation antenna.
5. article-storage device according to claim 4, which is characterized in that be provided at least two days on the bottom plate
Line, each antenna on the bottom plate is respectively positioned on the inside of the bottom plate and radiation direction is each towards carrying on the bottom plate
The article.
6. article-storage device according to claim 1, which is characterized in that the antenna includes circular polarized antenna or linear polarization day
Line.
7. article-storage device according to claim 1 or 2, which is characterized in that the RFID module includes single channel or multi-pass
Road RFID module.
8. a kind of antenna scanning control method, special applied to the described in any item article-storage devices of above-mentioned claim 1 to 7
Sign is, comprising:
If the corresponding antenna frequency hopping end of scan of the RFID module of current working status, sent to next RFID module
Signal is controlled, so that next RFID module carries out frequency hopping scanning by the corresponding antenna, acquires the object of each article
Product information.
9. a kind of antenna scanning control device characterized by comprising
Whether poll judgment module, the corresponding antenna frequency hopping scanning of RFID module for judging current working status terminate；
Signal transmitting module, for sending control signal to next RFID module, so that next RFID module
Frequency hopping scanning is carried out by the corresponding antenna, acquires the Item Information of each article.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of antenna scanning control method according to any one of claims 8 is realized when being executed by processor.
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| CN201811009434.2A CN109388988A (en) | 2018-08-31 | 2018-08-31 | Article-storage device, antenna scanning control method and device |
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| CN201811009434.2A CN109388988A (en) | 2018-08-31 | 2018-08-31 | Article-storage device, antenna scanning control method and device |
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| CN201811009434.2A Pending CN109388988A (en) | 2018-08-31 | 2018-08-31 | Article-storage device, antenna scanning control method and device |
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