CN109244653A - Antenna module, antenna laminate and unmanned sale apparatus - Google Patents
Antenna module, antenna laminate and unmanned sale apparatus Download PDFInfo
- Publication number
- CN109244653A CN109244653A CN201811324124.XA CN201811324124A CN109244653A CN 109244653 A CN109244653 A CN 109244653A CN 201811324124 A CN201811324124 A CN 201811324124A CN 109244653 A CN109244653 A CN 109244653A
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- antenna
- laminate
- sale
- item
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- 230000010287 polarization Effects 0.000 claims description 16
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 description 6
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- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 239000013589 supplement Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
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- 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
- H01Q1/2225—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 active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/24—Polarising devices; Polarisation filters
Abstract
The present invention relates to a kind of antenna module, antenna laminate and unmanned sale apparatus, the antenna module includes circular polarized antenna and linear polarized antenna, circular polarized antenna and linear polarized antenna are set in storage frame, and circular polarized antenna and linear polarized antenna are used to read the electronic tag of the item for sale in storage frame.The antenna module, antenna laminate and unmanned sale apparatus can timely and accurately grasp position and the state of item for sale, reduce the error rate during selling, and be conveniently managed to item for sale.
Description
Technical field
The present invention relates to nobody to sell technical field, more particularly to a kind of antenna module, antenna laminate and nobody sell
Device.
Background technique
Nobody sells mode and manually sells mode with cost of labor is low, occupied area is small, movement is clever relative to traditional
Active strong and infrastructure early period puts into the advantages that small, gradually obtains the favor of businessman and consumer.But it is existing
Unmanned sale apparatus can not timely and accurately grasp position and the state of item for sale, be easy to malfunction during selling, and not
It is managed conducive to item for sale.
Summary of the invention
Based on this, it is necessary to provide a kind of antenna module, antenna laminate and unmanned sale apparatus, the antenna module, antenna
Laminate and unmanned sale apparatus can timely and accurately grasp position and the state of item for sale, reduce the error during selling
Rate, and conveniently item for sale is managed.
The present invention proposes a kind of antenna module, including circular polarized antenna and linear polarized antenna, the circular polarized antenna and institute
It states linear polarized antenna to be set in storage frame, the circular polarized antenna and the linear polarized antenna are used to read storage frame
The electronic tag of interior item for sale.
The antenna module of the antenna laminate of the unmanned sale apparatus is equipped with circular polarized antenna and linear polarized antenna simultaneously.Entelechy
Changing antenna can receive the signal that any linear polarized antenna issues, while its signal issued again can be by any linear polarized antenna institute
It receives, it is convenient that electronic tag is written and read.Linear polarized antenna can supplement the power that circular polarized antenna is lost simultaneously, thus
The sensitivity that the antenna module reads electronic tag is improved, to realize to the position of item for sale and the timely grasp of state,
The error rate for process of selling is reduced, and conveniently item for sale is managed.
The circular polarized antenna is circular polarisation directional aerial in one of the embodiments, and the linear polarized antenna is the
One linear polarization omnidirectional antenna.
The circular polarized antenna is at least two in one of the embodiments, and/or the linear polarized antenna is at least
Two.
The present invention also proposes that a kind of antenna laminate, including laminate ontology and above-mentioned antenna module, the laminate ontology are used for
It is set up in storage frame, the circular polarized antenna and the linear polarized antenna are both secured on the laminate ontology.
The antenna laminate includes above-mentioned antenna module, therefore also with the technical effect of above-mentioned antenna module, can be timely
Position and the state for accurately grasping item for sale, reduce the error rate during selling, and conveniently carry out pipe to item for sale
Reason.Meanwhile antenna module being fixed on laminate ontology, convenient for the handling of antenna module, while the antenna laminate can also be used in
Item for sale is placed, no setting is required additional parcel shelf can reduce the cost of manufacture of unmanned sale apparatus.
The first mounting groove is equipped in the laminate ontology in one of the embodiments, first mounting groove is for holding
Receive the circular polarized antenna and the linear polarized antenna.
The laminate ontology includes the first mounting plate and the first fixed plate, first peace in one of the embodiments,
Loading board is equipped with first mounting groove, and first fixed plate and first mounting plate are equipped with the one side of first mounting groove
It is detachably connected, and first fixed plate covers at the notch of first mounting groove.
The present invention also proposes a kind of unmanned sale apparatus, including storage frame and above-mentioned antenna laminate, the antenna laminate
It is set in the storage frame, the storage frame can be used for being layered the item for sale placed and post electronic tag.
The unmanned sale apparatus has above-mentioned antenna laminate, therefore the technical effect with above-mentioned antenna laminate, Ji Nengji
When accurately grasp position and the state of item for sale, reduce the error rate during selling, and conveniently carry out to item for sale
Management.Meanwhile the antenna laminate can also be used to place item for sale, no setting is required additional parcel shelf, can reduce nobody and sell
The cost of manufacture of device.
The antenna laminate is at least two in one of the embodiments, and at least two antenna laminates are from upper
It is arranged at intervals under in the storage frame.
The antenna module of each antenna laminate includes two circular polarisation directional aerials in one of the embodiments,
With a First Line polarized omnidirectional antenna, two circular polarisation directional aerials in the antenna module of each antenna laminate
It is respectively positioned on the two sides of the First Line polarized omnidirectional antenna, two circular polarisation of the antenna module of each antenna laminate
The line of two circular polarisation directional aerials of the antenna module of the line of directional aerial and the adjacent antenna laminate
Projection intersection, the First Line polarized omnidirectional antenna of the antenna module of each antenna laminate and the adjacent antenna laminate
The projection of the First Line polarized omnidirectional antenna of antenna module is intersected.
Each antenna laminate is divided equally and is not correspondingly arranged with one layer of item for sale in one of the embodiments, each
The antenna laminate is all provided in the side of the electronic tag close to corresponding every layer of item for sale, the circle of each antenna laminate
Polarize directional aerial the direction of the launch towards corresponding one layer of item for sale.
The unmanned sale apparatus further includes accessory plate in one of the embodiments, each equal position of antenna laminate
In the ipsilateral of corresponding every layer of item for sale, at least two antenna laminates are respectively positioned on the side of the accessory plate, and described
Accessory plate and between the antenna laminate of the accessory plate be equipped with one layer of item for sale, the accessory plate include auxiliary
Ontology and the second linear polarization omnidirectional antenna being fixed on the auxiliary body, the second linear polarization omnidirectional antenna is for reading
The electronic tag of item for sale in storage frame.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the antenna laminate of unmanned sale apparatus described in one embodiment of the invention；
Fig. 2 is the structural schematic diagram of the antenna laminate of unmanned sale apparatus described in another embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the accessory plate of unmanned sale apparatus described in one embodiment of the invention；
The structural schematic diagram of unmanned sale apparatus described in the one embodiment of the invention of the position Fig. 4.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing and specific embodiment party
Formula, the present invention is further described in detail.It should be understood that the specific embodiments described herein are only to solve
The present invention is released, and the scope of protection of the present invention is not limited.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
As shown in Figure 1, one embodiment of the invention proposes a kind of unmanned sale apparatus, including storage frame 20 and antenna laminate
10, antenna laminate 10 is set in storage frame 20, and storage frame 20 can be used for being layered placement and post for sale of electronic tag 31
Article 30.
The unmanned sale apparatus can timely and accurately grasp position and the state of item for sale, reduce going out during selling
Error rate, and conveniently item for sale 30 is managed.The antenna laminate 10 can also be used to place item for sale 30 simultaneously, without setting
Additional parcel shelf is set, the cost of manufacture of unmanned sale apparatus can be reduced.
Optionally, the antenna laminate 10 is at least two, and at least two antenna laminates 10 are spaced from top to bottom
It is set in the storage frame 20.The setting facilitates the suitable antenna laminate of quantity and selection of dimension according to item for sale 30
10 quantity.
Optionally, storage frame 20 can be also possible to common shelf for refrigerator.In the present embodiment, antenna laminate 10 is shared
Four, item for sale 30 shares four layers.Certainly, in other embodiments, the layer of the number of antenna laminate 10 and item for sale 30
Number can also be adjusted according to actual needs.In the present embodiment, being labeled on item for sale 30 is ultrahigh frequency electronic tag
31.Ultrahigh frequency electronic tag 31 has the advantages that read or write speed is fast, reading/writing distance is remote, label batch use cost is low etc., is suitble to nothing
The densification Item Management of people's sale apparatus needs.
Certainly, in other embodiments, antenna module 100 can also be directly fixed on 20 on storage frame.
Antenna laminate 10 described in one embodiment of the invention includes laminate ontology 200 and antenna module 100, laminate ontology
200 for being set up in storage frame 20, and circular polarized antenna and linear polarized antenna are both secured on laminate ontology 200.
The antenna laminate 10 can timely and accurately grasp position and the state of item for sale, reduce the error during selling
Rate, and conveniently item for sale 30 is managed.Meanwhile antenna module 100 being fixed on laminate ontology 200, it is convenient for antenna
The handling of component 100.The antenna laminate 10 can also be used to place item for sale 30 simultaneously, no setting is required additional parcel shelf, energy
Reduce the cost of manufacture of unmanned sale apparatus.
Antenna module 100 described in one embodiment of the invention, including circular polarized antenna and linear polarized antenna, circular polarized antenna
It is set in storage frame 20 with linear polarized antenna, circular polarized antenna and linear polarized antenna are used to read in storage frame 20
The electronic tag 31 of item for sale 30.
The antenna module 100 is equipped with circular polarized antenna and linear polarized antenna simultaneously.Circular polarized antenna can receive any line pole
Change the signal that antenna issues, while its signal issued can be received again by any linear polarized antenna, it is convenient to electronic tag
31 are written and read.Linear polarized antenna can supplement the power that circular polarized antenna is lost, so that improving antenna module 100 reads electricity
The sensitivity of subtab 31 reduces the error for process of selling to realize to the position of item for sale 30 and the timely grasp of state
Rate, and conveniently item for sale is managed.
In the present embodiment, circular polarized antenna is left-hand circular polarization antenna.Certainly, in other embodiments, circular polarized antenna
It may be right-handed circular polarization antenna.
Optionally, circular polarized antenna is circular polarisation directional aerial 110, and linear polarized antenna is First Line polarized omnidirectional antenna
120.Directional aerial is easily achieved high-gain, so that radiation of the antenna in some direction is more concentrated, and the omnidirectional of medium gain
Antenna can supplement the gain of the non-coverage direction of directional aerial, so that entire antenna module 100 has radiation scope wider and has
Having has stronger radiation to specific direction, on the one hand can improve the read-write sensitivity to the electronic tag 31 of item for sale 30,
On the other hand when item for sale 30 is toppled over or randomness is higher also can the electronic tag 31 to item for sale 30 be written and read.
Circular polarisation directional aerial 110 manufactures relatively simple, and the covering surface of First Line polarized omnidirectional antenna 120 is wider.It should
Circular polarisation directional aerial 110 can read the electronic tag 31 put with any angle, which uses
PCB copper-clad plate can obtain 0 °, -90 °, -180 ° and -270 ° of signal using phase-shift network as radiating doublet, and the circular polarisation is fixed
The circularly polarized signal of high-gain can be obtained to radiating doublet by copper post support feed to the centre of antenna 110.The First Line pole
Change omnidirectional antenna 120 using microstrip line form coaxial collinear array, can get relative to the higher gain of ordinary antennas with
Circular polarisation directional aerial 110 is made up in the deficiency in specific radiation direction, to obtain comprehensive electromagnetic field radiation.
Certainly, in other embodiments, circular polarized antenna may be circular polarisation omnidirectional antenna, and linear polarized antenna can also be with
For linear polarization directional aerial.
Optionally, circular polarized antenna is at least two and/or linear polarized antenna is at least two.The setting facilitates basis
(such as quantity of item for sale 30, placement position) is actually needed to adjust the quantity of circular polarized antenna or linear polarized antenna.
Specifically, the first mounting groove 211 is equipped in laminate ontology 200, the first mounting groove 211 is for accommodating circular polarized antenna
And linear polarized antenna.The setting can be such that circular polarized antenna and linear polarized antenna is accommodated in laminate ontology 200, to make entelechy
Change antenna and linear polarized antenna is fixed in laminate ontology 200, protects circular polarized antenna and linear polarized antenna to be hardly damaged, also make
It obtains circular polarized antenna and linear polarized antenna is unlikely to be scattered.Moreover, circular polarized antenna and linear polarized antenna are embedded at layer in this way
In plate ontology 200, the thickness of laminate ontology 200 can reduce.
In the present embodiment, antenna module 100 further include by the first lead-out wire (not shown) and the second lead-out wire (not shown),
The both ends of first lead-out wire are connect with circular polarized antenna and tag read-write equipment respectively, the both ends of the second lead-out wire respectively with linear polarization
Antenna is connected with tag read-write equipment.First lead-out wire and the second lead-out wire are accommodated in the first mounting groove 211.The present embodiment
In, the first lead-out wire and the second lead-out wire are coaxial line, and coaxial line is easy to implement signal in circular polarized antenna and tag read
Bi-directional between device and between linear polarized antenna and tag read-write equipment.
Specifically, laminate ontology 200 includes the first mounting plate 210 and the first fixed plate 220, and the first mounting plate 210 is equipped with
First mounting groove 211, the first fixed plate 220 are equipped with being detachably connected on one side for the first mounting groove 211 with the first mounting plate 210,
And first fixed plate 220 cover at the notch of the first mounting groove 211.The setting it is convenient to antenna module 100 carry out maintenance and
Replacement.
Optionally, the first mounting plate 210 is foamed board；First fixed plate 220 is acrylic board.First mounting plate 210 is adopted
The processing of the first mounting groove 211 can be facilitated with foamed board, and the dielectric constant of foamed board is lower, on the performance of antenna influence compared with
It is small；First fixed plate 220 has certain antiwear property using acrylic board and can bear certain impact force, can be to day
Line component 100 plays a certain protective role.Certainly, in other embodiments, the first mounting plate 210 can also be using other Jie
The lower material of electric constant, such as rubber or resin；First mounting plate 210 can also use other materials, such as plastics.
Further, antenna laminate 10 further includes the first fastener 310, and the first fastener 310 is used for circular polarized antenna
It is fixed on the first mounting plate 210；Alternatively, the first fastener 310 is used to linear polarized antenna being fixed on the first mounting plate 210
On.In the present embodiment, the first fastener 310 includes the first screw 311 and the first nut 312.In other embodiments, first is tight
Firmware 310 or rivet etc..
Further, antenna laminate 10 further includes the second fastener 320, and the first fixed plate 220 passes through the second fastener 320
It is detachably connected with the first mounting plate 210.In the present embodiment, the second fastener 320 is self-tapping screw.In other embodiments,
Second fastener 320 or rivet etc..
In the present embodiment, as shown in Figures 2 and 3, the antenna module 100 of each antenna laminate 10 includes two circular polarisation
Directional aerial 110 and a First Line polarized omnidirectional antenna 120, two circles in the antenna module 100 of each antenna laminate 10
Polarization directional aerial 110 is respectively positioned on the two sides of First Line polarized omnidirectional antenna 120, the antenna module 100 of each antenna laminate 10
The line of two circular polarisation directional aerials 110 and two circular polarisation of antenna module 100 of adjacent antenna laminate 10 orient
The projection of the line of antenna 110 is intersected, the First Line polarized omnidirectional antenna 120 of the antenna module 100 of each antenna laminate 10 with
The projection of the First Line polarized omnidirectional antenna 120 of the antenna module 100 of adjacent antenna laminate 10 is intersected.The setting is so that adjacent
Antenna module 100 on two antenna laminates 10 arranges the structure being centrosymmetric, and two neighboring antenna laminate 10 can be made to have
The weaker place of signal in its complementary radiation field of effect ground, so that further reaching better electronic tag 31 reads and writes effect.
Certainly, the quantity and arrangement of circular polarisation directional aerial 110 and First Line polarized omnidirectional antenna 120 can also roots
It is adjusted according to actual needs.For example, circular polarisation directional aerial 110 or four, are individually fixed in laminate ontology 200
On four angles, First Line polarized omnidirectional antenna 120 is one, and the two sides of First Line polarized omnidirectional antenna 120 are respectively equipped with two
Circular polarized antenna.
Specifically, each antenna laminate 10 is correspondingly arranged with one layer of item for sale 30 respectively, and each antenna laminate 10 is
It is provided close to the side of the electronic tag 31 of corresponding every layer of item for sale 30, the circular polarisation directional aerial of each antenna laminate 10
110 direction of the launch is towards corresponding one layer of item for sale 30.The setting can reduce circular polarisation directional aerial 110 and First Line pole
Change the obstruction between omnidirectional antenna 120, to improve the read-write sensitivity of electronic tag 31.
Further, as shown in Figure 1 and Figure 4, unmanned sale apparatus further includes accessory plate 40, the equal position of each antenna laminate 10
In the ipsilateral of corresponding every layer of item for sale 30, at least two antenna laminates 10 are respectively positioned on the side of accessory plate 40, and accessory plate
40 and one layer of item for sale 30 is equipped between the antenna laminate 10 of accessory plate 40, accessory plate 40 includes auxiliary body and solid
Due to the second linear polarization omnidirectional antenna 41 on auxiliary body, the second linear polarization omnidirectional antenna 41 is for reading in storage frame 20
Item for sale 30 electronic tag 31.The setting is so that accessory plate 40 and between the antenna laminate 10 of accessory plate 40
Even if that layer of item for sale 30 topples over or when in more chaotic state, the electronic tag 31 on this layer of item for sale 30 also can
Accurately read.Second linear polarization omnidirectional antenna 41 is at least two.In the present embodiment, the second linear polarization omnidirectional antenna 41 is two
A and interval setting.
Specifically, auxiliary body includes the second mounting plate 42 and the second fixed plate 43, and the second mounting plate 42 is equipped with for holding
Receive the second mounting groove 44 of the second linear polarization omnidirectional antenna 41, the second fixed plate 43 and the second mounting plate 42 are equipped with the second mounting groove
44 are detachably connected on one side, and the second fixed plate 43 covers at the notch of the second mounting groove 44.
In addition, accessory plate 40 further include by third lead-out wire (not shown), the both ends of third lead-out wire respectively with the second line
Polarized omnidirectional antenna 41 is connected with tag read-write equipment.Third lead-out wire is accommodated in the second mounting groove 44.In the present embodiment, the
Three lead-out wires are coaxial line, and coaxial line is easy to implement signal between the second linear polarization omnidirectional antenna 41 and tag read-write equipment
Bi-directional.
Further, accessory plate 40 further includes third fastener 45, and the second fixed plate 43 passes through third fastener 45 and the
Two mounting plates 42 are detachably connected.In the present embodiment, third fastener 45 is self-tapping screw.In other embodiments, third is tight
Firmware 45 can also be rivet.
In the present embodiment, as shown in Figure 1, the electronic tag 31 of item for sale 30 is set to the upside of item for sale 30, often
A antenna laminate 10 is respectively positioned on the upside of corresponding every layer of item for sale 30.The item for sale 30 of maximum layer and two layers intermediate
Item for sale 30 is respectively placed on an antenna laminate 10 being disposed below.Accessory plate 40 is located at the object for sale of the bottom
The item for sale 30 of the lower section of product 30, the bottom can be placed on accessory plate 40.The setting can prevent item for sale 30 from directly putting
When being placed in the refrigerator or bottom shelf of metal material, the electronic tag 31 on item for sale 30 is influenced and nothing by metal material
Method is accurately read.Certainly, in other embodiments, the electronic tag 31 of item for sale 30 can also be set to item for sale 30
Downside, each antenna laminate 10 are respectively positioned on the downside of corresponding every layer of item for sale 30, and every layer of item for sale 30 can be placed in
On this layer of corresponding antenna laminate 10 of item for sale 30.Accessory plate 40 is located at the top of maximum layer item for sale 30.
In addition, tag read-write equipment is the super high frequency electronic label read/write comprising four ports in the present embodiment.This nobody
Sale apparatus further includes the radio frequency switch device being electrically connected with tag read-write equipment, in the present embodiment, radio frequency switch device one
The radio frequency switch device gone out into six, consequently facilitating the read-write of each antenna switches in control antenna module 100.
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.
Only several embodiments of the present invention are expressed for above embodiments, 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 present inventive concept, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of antenna module, which is characterized in that including circular polarized antenna and linear polarized antenna, the circular polarized antenna and described
Linear polarized antenna is set in storage frame, and the circular polarized antenna and the linear polarized antenna are used to read in storage frame
Item for sale electronic tag.
2. antenna module according to claim 1, which is characterized in that the circular polarized antenna is circular polarisation directional aerial,
The linear polarized antenna is First Line polarized omnidirectional antenna.
3. a kind of antenna laminate, which is characterized in that including antenna sets described in laminate ontology and any one of claims 1 or 2
Part, for the laminate ontology for being set up in storage frame, the circular polarized antenna and the linear polarized antenna are both secured to institute
It states on laminate ontology.
4. antenna laminate according to claim 3, which is characterized in that be equipped with the first mounting groove, institute in the laminate ontology
The first mounting groove is stated for accommodating the circular polarized antenna and the linear polarized antenna.
5. antenna laminate according to claim 4, which is characterized in that the laminate ontology includes the first mounting plate and first
Fixed plate, first mounting plate are equipped with first mounting groove, and first fixed plate and first mounting plate are equipped with institute
Being detachably connected on one side for the first mounting groove is stated, and first fixed plate covers at the notch of first mounting groove.
6. a kind of unmanned sale apparatus, which is characterized in that including storage frame and as described in any one of claim 3 to 5
Antenna laminate, the antenna laminate are set in the storage frame, and the storage frame can be used for being layered placement and post electronics
The item for sale of label.
7. unmanned sale apparatus according to claim 6, which is characterized in that the antenna laminate is at least two, and extremely
Few two antenna laminates are arranged at intervals at from top to bottom in the storage frame.
8. unmanned sale apparatus according to claim 7, which is characterized in that the antenna module of each antenna laminate is equal
Including two circular polarisation directional aerials and a First Line polarized omnidirectional antenna, in the antenna module of each antenna laminate
Two circular polarisation directional aerials are respectively positioned on the two sides of the First Line polarized omnidirectional antenna, the day of each antenna laminate
Described in two of the antenna module of the line of the circular polarisation directional aerial of two of line component and the adjacent antenna laminate
The projection of the line of circular polarisation directional aerial is intersected, the First Line polarized omnidirectional antenna of the antenna module of each antenna laminate
Intersect with the projection of the First Line polarized omnidirectional antenna of the antenna module of the adjacent antenna laminate.
9. unmanned sale apparatus according to claim 8, which is characterized in that each antenna laminate divide equally not with one layer
Item for sale is correspondingly arranged, and each antenna laminate is all provided with one in the electronic tag close to corresponding every layer of item for sale
Side, the direction of the launch of the circular polarisation directional aerial of each antenna laminate is towards corresponding one layer of item for sale.
10. unmanned sale apparatus according to claim 9, which is characterized in that it further include accessory plate, each antenna stack
Plate is respectively positioned on the ipsilateral of corresponding every layer of item for sale, and at least two antenna laminates are respectively positioned on the side of the accessory plate,
And the accessory plate and between the antenna laminate of the accessory plate be equipped with one layer of item for sale, the accessory plate packet
The the second linear polarization omnidirectional antenna for including auxiliary body and being fixed on the auxiliary body, the second linear polarization omnidirectional antenna are used
In the electronic tag for reading the item for sale in storage frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811324124.XA CN109244653A (en) | 2018-11-08 | 2018-11-08 | Antenna module, antenna laminate and unmanned sale apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811324124.XA CN109244653A (en) | 2018-11-08 | 2018-11-08 | Antenna module, antenna laminate and unmanned sale apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109244653A true CN109244653A (en) | 2019-01-18 |
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ID=65077540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811324124.XA Pending CN109244653A (en) | 2018-11-08 | 2018-11-08 | Antenna module, antenna laminate and unmanned sale apparatus |
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| CN (1) | CN109244653A (en) |
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|---|---|---|---|---|
| EP1739848A1 (en) * | 2004-11-10 | 2007-01-03 | Toshiba Tec Kabushiki Kaisha | Wireless tag reader |
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