CN207833614U - Self-help vending machine and its label recognizer - Google Patents

Abstract

The utility model discloses a kind of Self-help vending machine and its label recognizers, label recognizer includes the first support plate and the second support plate of relative spacing setting, first support plate is equipped with the first induction coil, first induction coil is used to form the first cog region and the first identification blind area, second support plate is equipped with the second induction coil, second induction coil is used to form the second cog region and the second identification blind area, second cog region can overlap with the first identification blind area, and first cog region can with second identification blind area overlap, first induction coil is sequentially turned on the second induction coil.The Self-help vending machine and its label recognizer of the utility model, utilize sequentially turning on so that the first induction coil takes turns to operate successively with the second induction coil for the first induction coil and the second induction coil, so that the cog region covering identification blind area between different support plates identifies blind area to eliminate, so as to the label information of comprehensive acquisition commodity.

Description

Self-help vending machine and its label recognizer

Technical field

The utility model is related to Self-help vending machine technical fields, and in particular to a kind of Self-help vending machine and its tag recognition dress It sets.

Background technology

With becoming increasingly popular for Self-help vending machine, the commodity also increasingly diversification being placed in Self-help vending machine, in order to Preferably commodity are managed, read-write equipment can be added to obtain the relevant information of commodity.

Traditional Self-help vending machine installs induction coil to identify the label information of commodity in cabinet, but this kind of mode needs Commodity are wanted to be in specific placement position, when the position of commodity changes or when sense blind area in induction coil, can go out The problem of existing None- identified label information.

Invention content

Based on this, it is necessary to provide a kind of Self-help vending machine and its label recognizer, identification commodity that can be comprehensive Label information.

Its technical solution is as follows：

A kind of label recognizer of Self-help vending machine, including the first support plate of relative spacing setting and the second support Plate, first support plate are equipped with the first induction coil, and first induction coil is used to form the first cog region and first Identify that blind area, second support plate are equipped with the second induction coil, second induction coil is used to form the second cog region With the second identification blind area, second cog region can overlap with first identification blind area and first cog region It can overlap with second identification blind area, first induction coil is sequentially turned on second induction coil.

The label recognizer of the Self-help vending machine of above-described embodiment, including the first support plate and the second support plate, wherein, The relative spacing of first support plate and the second support plate is arranged, and the first support plate is equipped with the first induction coil, when the first induction When coil is powered, the first cog region that can identify Commercial goods labels information can be formed and cannot identify Commercial goods labels information First identification blind area, the second support plate are equipped with the second induction coil, and when the second induction coil is powered, can be formed can know Second cog region of other Commercial goods labels information and the second identification blind area that cannot identify Commercial goods labels information, meanwhile, second knows Other area can overlap with the first identification blind area, the first cog region can overlap with the second identification blind area, utilize first Induction coil and the second induction coil sequentially turn on so that the first induction coil takes turns to operate successively with the second induction coil, from And make the cog region covering identification blind area between different support plates to eliminate identification blind area, so as to comprehensive acquisition quotient The label information of product.

Technical solution is illustrated further below：

First induction coil at least two in one of the embodiments, at least two first lines of induction Circle sequentially turns on, and at least two first induction coils are mutually overlapping successively to be shifted to install, forms the first overlapping region, at least Two first induction coils are used to form third cog region and third identification blind area；Second induction coil is at least two A, at least two second induction coils sequentially turn on, the mutually overlapping dislocation successively of at least two second induction coils Setting forms the second overlapping region, and at least two second induction coils are used to form the 4th cog region and the 4th identification is blind Area, the 4th cog region can identify that blind area overlap and the third cog region can be with described the with the third Four identification blind areas overlap.

First induction coil is two in one of the embodiments, and two first induction coils are led successively Logical, a part for two first induction coils overlaps setting, forms third overlapping region respectively, two first inductions Coil is used to form the 5th cog region and the 5th identification blind area；Second induction coil is two, two second inductions Coil sequentially turns on, and a part for two second induction coils overlaps setting, forms the 4th overlapping region, two institutes respectively It states the second induction coil and is used to form the 6th cog region and the 6th identification blind area, the 6th cog region can be known with the described 5th Other blind area overlaps, the 5th cog region can overlap with the 6th identification blind area.

First induction coil and second induction coil are square coil in one of the embodiments, institute The length for stating the first overlapping region is arranged along the longitudinal direction, and the length of second overlapping region is arranged in transverse direction.

Width of first overlapping region on short direction is 1cm~50cm in one of the embodiments,；Described Width of two overlapping regions on short direction is 1cm~50cm.

The quantity of first support plate is at least one in one of the embodiments, the number of second support plate Amount is at least one, and at least one first support plate is arranged at least one second support plate relative spacing.

Further include the first high frequency switching component and the second high frequency switching component in one of the embodiments, described first High frequency switching component is connected with first induction coil, second high frequency switching component and the second induction coil string Join and first high frequency switching component is sequentially turned on second high frequency switching component.

Further include reader and central controller, first high frequency switching component, described second in one of the embodiments, High frequency switching component and the central controller are electrically connected with the reader respectively.

Further include wireless launcher in one of the embodiments, the wireless launcher is logical with the central controller Letter connection.

A kind of Self-help vending machine, including above-mentioned label recognizer.

Above-mentioned Self-help vending machine includes the label recognizer of above-described embodiment, is felt using the first induction coil and second The sequentially turning on so that the first induction coil takes turns to operate successively with the second induction coil of coil is answered, so that different support plates Between cog region covering identification blind area to eliminate identification blind area, so as to the label information of comprehensive acquisition commodity.

The utility model has but is not limited to following advantageous effect：

1, the cog region that the induction coil in the first support plate generates can cover the production of the induction coil in the second support plate Raw identification blind area, the cog region that the induction coil in the second support plate generates can cover the induction coil in the first support plate The identification blind area of generation, to reach cog region and identify the complementation between blind area to eliminate identification blind area, to reach full side The label information of the acquisition commodity of position；

2, mutually overlapping between two induction coils adjacent in same support plate, reach phase by adjusting overlapping distance The adjacent non-interfering effect of coil.

Description of the drawings

Fig. 1 is the structural schematic diagram of the Self-help vending machine of one embodiment；

Fig. 2 is the structural schematic diagram of the first support plate of Fig. 1 one embodiment label recognizers；

Fig. 3 is the structural schematic diagram of the second support plate of Fig. 1 one embodiment label recognizers；

Fig. 4 is the structural schematic diagram of the first support plate of Fig. 1 another embodiment label recognizer；

Fig. 5 is the structural schematic diagram of the second support plate of Fig. 1 another embodiment label recognizer.

Reference sign：

100, Self-help vending machine, the 110, first support plate, the 111, first induction coil, the 120, second support plate, 121, Two induction coils, the 130, first HF switch, the 140, second HF switch.

Specific implementation mode

It is below in conjunction with attached drawing and specifically real to make the purpose of this utility model, technical solution and advantage be more clearly understood Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein Only to explain the utility model, the scope of protection of the utility model is not limited.

It should be noted that when element is referred to as " being set to " another element, it can be directly on another element Or there may also be elements placed in the middle.Can be detachable solid between them when element is referred to as " fixing " another element It can also be non-removable fixed form to determine mode.When an element is considered as " connection " another element, it can be It is directly connected to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level ", "left", "right" and similar statement for illustrative purposes only, be not offered as being unique embodiment.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in constraint the utility model.Term " and or " used herein packet Include any and all combinations of one or more relevant Listed Items.

The similar term such as " first " described in the utility model, " second ", " third " does not represent specific quantity and sequence, It is only used for the differentiation of title.

As shown in Figure 1 to Figure 3, the label recognizer of a kind of Self-help vending machine 100 of the utility model one embodiment, Include the first support plate 110 and the second support plate 120 of relative spacing setting, the first support plate 110 is equipped with first line of induction Circle 111, the first induction coil 111 are used to form the first cog region and the first identification blind area, and the second support plate 120 is equipped with second Induction coil 121, the second induction coil 121 are used to form the second cog region and the second identification blind area, and the second cog region can be with First identification blind area overlaps and the first cog region can overlap with the second identification blind area, the first induction coil 111 with Second induction coil 121 sequentially turns on.

The label recognizer of the Self-help vending machine 100 of above-described embodiment, including the first support plate 110 and the second support plate 120, wherein the first support plate 110 and the second support plate 120 relative spacing on the vertical direction of Self-help vending machine 100 are arranged, First support plate 110 is equipped with the first induction coil 111, when the first induction coil 111 is powered, under the action of electromagnetic induction The first cog region of Commercial goods labels information can be identified by being formed, while the subregion formation in coil cannot identify commodity mark The first identification blind area of information is signed, the second support plate 120 is equipped with the second induction coil 121, when the second induction coil 121 is powered When, the second cog region that can identify Commercial goods labels information, while the part in coil are formed under the action of electromagnetic induction Region forms the second identification blind area that cannot identify Commercial goods labels information, and the second cog region can overlap with the first identification blind area The Commercial goods labels in the first identification blind area are positioned over identification, the first cog region can overlap with the second identification blind area to identify The Commercial goods labels being positioned in the second identification blind area utilize sequentially turning on for the first induction coil 111 and the second induction coil 121 So that the first induction coil 111 and the second induction coil 121 are taken turns to operate successively to believe respectively the Commercial goods labels of different direction Breath is identified, and blind area is complementary between achieving the effect that induction coil with this, so as to the label of comprehensive acquisition commodity Information.

Specifically, as shown in Fig. 1, Fig. 4 and Fig. 5, when Commercial goods labels are the directions A in the placement state of Self-help vending machine 100 When, identification blind area can be formed with respect to the label under the state in the first induction coil 111, and 121 arbitrary position of the second induction coil The cog region set can cover the label under the state to be identified, i.e., when the Commercial goods labels in A condition are in the first sense When answering in the identification blind area of coil 111, the first induction coil 111 information of the label under the state can not be identified and The information of the label under the state can be identified in two induction coils 121；When Commercial goods labels are in the pendulum of Self-help vending machine 100 Put state be the directions B when, the cog region of the cog region of the first induction coil 111 and the second induction coil 121 can cover the mark Label are identified with the information to the label under the state；When Commercial goods labels are the directions C in the placement state of Self-help vending machine 100 When, identification blind area can be formed with respect to the label under the state in the second induction coil 121, and 111 arbitrary position of the first induction coil The cog region set can cover the label under the state to be identified, i.e., when the Commercial goods labels in C-state are in the second sense When answering in the identification blind area of coil 121, the second induction coil 121 information of the label under the state can not be identified and The information of the label under the state can be identified in one induction coil 111.

It needs to illustrate, identification blind area, which refers to coil, can not be identified the information of label in induction range Region, which can change because of the state of label and direction, need to only meet in induction range interior loop to mark Label information can not be identified as identifying blind area；It refers to working as that first induction coil 111 is sequentially turned on the second induction coil 121 When first induction coil 111 is powered on, the second induction coil 121 is in off-position, when 121 energization work of the second induction coil When making, the first induction coil 111 is in off-position, i.e. the first induction coil 111 is connected in turn with the second induction coil 121； First induction coil 111, which can directly be enclosed by a conducting wire, to be set, and can also be enclosed and be set by multiturn coil；Second line of induction Circle 121, which can directly be enclosed by a conducting wire, to be set, and can also be enclosed and be set by multiturn coil.

As shown in Figures 2 to 5, on the basis of the above embodiments, the first induction coil 111 at least two, at least two A first induction coil 111 sequentially turns on, and at least two first induction coils 111 are mutually overlapping successively to be shifted to install, forms the One overlapping region, at least two first induction coils 111 are used to form third cog region and third identification blind area；Second line of induction 121 at least two are enclosed, at least two second induction coils 121 sequentially turn on, at least two second induction coils 121 phase successively Mutually overlapping to shift to install, form the second overlapping region, at least two second induction coils 121 are used to form the 4th cog region and the Four identification blind areas, the 4th cog region can identify that blind area overlaps and third cog region can be blind with the 4th identification with third Area overlaps.A part at least two first induction coils 111 overlaps setting and forms the first overlapping region, Ke Yigen respectively Factually border use demand adjusts the intersection between adjacent first induction coil 111 by adjusting the size of the first overlapping region Distance, to reach non-interfering effect between at least two first induction coils 111, each first induction coil 111 exists When energization, the third cog region that can identify Commercial goods labels information, while the shape in coil are formed under the action of electromagnetic induction At the third identification blind area that cannot identify Commercial goods labels information；A part at least two second induction coils 121 overlaps respectively Setting forms the second overlapping region, can adjust phase according to actual use demand by adjusting the size of the second overlapping region Cross distance between adjacent second induction coil 121, it is non-interfering between at least two second induction coils 121 to reach Effect, for each second induction coil 121 when being powered, Commercial goods labels information can be identified by being formed under the action of electromagnetic induction 4th cog region, while the 4th identification blind area that cannot identify Commercial goods labels information is formed in coil, utilize the 4th cog region It identifies that overlapping for blind area is positioned over the information of the Commercial goods labels in third identification blind area with identification with third, is known using third Other area overlaps with the 4th identification blind area to identify the information for the Commercial goods labels being positioned in the 4th identification blind area, to real The cog region of the second induction coil 121 on the first induction coil 111 and the second support plate 120 in existing first support plate 110 Commercial goods labels information is identified so as to comprehensive with eliminating identification blind area with the complementation between identification blind area.

It needs to illustrate, it refers to that only there are one first every time that at least two first induction coils 111, which sequentially turn on, Induction coil 111 is in the conduction state and remaining first induction coil 111 is off, for example, when there are two the first senses When answering coil 111, first conducting when second disconnection, second conducting when first disconnection, when there are three first lines of induction When enclosing 111, second when first conducting, third disconnect, first, third disconnection when second conducting, third is a to be led First when logical, second disconnection；It refers to that only there are one the second inductions every time that at least two second induction coils 121, which sequentially turn on, Coil 121 is in the conduction state and remaining second induction coil 121 is off, for example, when there are two second lines of induction When enclosing 121, first conducting when second disconnection, second conducting when first disconnection, when there are three the second induction coils 121 When, second when first conducting, third disconnect, first, third disconnection when second conducting, the when third conducting One, second disconnection, meanwhile, when being connected there are one the first induction coil 111, the second induction coil 121, which is in, disconnects shape State, when being connected there are one the second induction coil 121, the first induction coil 111 is off.Following embodiments are successively Conducting operation principle all having the same.

Specifically, in one embodiment, the first induction coil 111 is two, and two the first induction coils 111 are led successively Logical, a part for two the first induction coils 111 overlaps setting, forms third overlapping region, two the first induction coils respectively 111 are used to form the 5th cog region and the 5th identification blind area, and the second induction coil 121 is two, two the second induction coils 121 It sequentially turns on, a part for two the second induction coils 121 overlaps setting, forms the 4th overlapping region respectively, two second senses Coil 121 is answered to be used to form the 6th cog region and the 6th identification blind area, the 6th cog region can be with the 5th identification blind area phase mutual respect It closes, the 5th cog region can overlap with the 6th identification blind area.Pass through the phase between adjacent induction coil in same support plate It is mutually overlapping to be arranged to eliminate the interference between induction coil, it can be with the 5th identification by the 6th cog region in different support plates Blind area overlaps and the 5th cog region can overlap with the 6th identification blind area, to reach cog region and identification blind area Between it is complementary to eliminate identification blind area.

Optionally, in another embodiment, the first induction coil 111 is three, and three the first induction coils 111 are successively Conducting, the parts of three the first induction coils 111 overlap setting, form the 5th overlapping region respectively, the 5th overlapping region by Two spaced overlapping region compositions, three the first induction coils 111 are used to form the 7th cog region and the 7th identification is blind Area, the second induction coil 121 are three, and three the second induction coils 121 sequentially turn on, the one of three the second induction coils 121 Part overlaps setting, forms the 6th overlapping region respectively, and the 6th overlapping region is made of two spaced overlapping regions, and three A second induction coil 121 is used to form the 8th cog region and the 8th identification blind area, and the 8th cog region can be blind with the 7th identification Area overlaps, the 7th cog region can overlap with the 8th identification blind area.Pass through adjacent induction coil in same support plate Between it is mutual it is overlapping be arranged to eliminate the interference between induction coil, can be with by the 8th cog region in different support plates 8th identification blind area overlap and the 7th cog region can with the 8th identification blind area overlap, to reach cog region with It is complementary to eliminate identification blind area between identification blind area.

Optionally, in one embodiment, the first induction coil 111 and the second induction coil 121 are square coil, the The length of one overlapping region is arranged along the longitudinal direction, and the length of the second overlapping region is arranged in transverse direction.When first line of induction Circle 111 and second induction coil 121 be square coil, the first overlapping region length be arranged along the longitudinal direction, second overlap When the length in region is arranged in transverse direction, the length of the first overlapping region and the length of the second overlapping region are mutually perpendicular to, at this point, enclosing The knowledge that the cog region formed after being powered at the coil of the first overlapping region is formed after being powered to the coil for surrounding the second overlapping region The coverage effect of other blind area is best, surrounds the cog region formed after the coil energization of the second overlapping region to surrounding the first crossover region The coverage effect for the identification blind area that the coil in domain is formed after being powered is best, to better dead zone-eliminating.

It needs to illustrate, the shape of induction coil can be not only rectangle, can also be in other embodiments Other shapes, such as can be trapezoidal or round etc. other can realize the shape of tag recognition function.

Optionally, the size or shape of the first overlapping region and the second overlapping region can according to actual use demand into Row adjustment need to only meet and induction coil is identified Commercial goods labels information and the adjacent induction mutually overlapped Interference is not will produce between coil or the interference of generation does not interfere with normal work.

Specifically, width of first overlapping region on short direction is 1cm~50cm；Second overlapping region is on short direction Width be 1cm~50cm.

In one embodiment, the length of the first support plate 110 and the second support plate 120 is 53.8cm, and width is When 36cm, width of first overlapping region on short direction is 3.64cm, and width of second overlapping region on short direction is 3.64cm。

In one embodiment, the length of the first support plate 110 and the second support plate 120 is 69cm, and width is When 48.5cm, width of first overlapping region on short direction is 21cm, and width of second overlapping region on short direction is 14.1cm。

In another embodiment, the length of the first support plate 110 and the second support plate 120 is 57.8cm, and width is equal For 45.6cm when, width of first overlapping region on short direction is 4.5cm, and width of second overlapping region on short direction be 5cm。

In one embodiment, the length of the first support plate 110 and the second support plate 120 is 148cm, and width is When 95cm, width of first overlapping region on short direction is 49.3cm, and width of second overlapping region on short direction is 31.6cm。

In one embodiment, the length of the first support plate 110 and the second support plate 120 is 130cm, and width is When 150cm, width of first overlapping region on short direction is 43.3cm, and width of second overlapping region on short direction is 49.6cm。

As shown in Figure 1, based on any of the above embodiments, the quantity of the first support plate 110 is at least one, second The quantity of support plate 120 is at least one, and at least one first support plate 110 and at least one second support plate 120 are with respect between Every setting.At least one first support plate 110 is at least one second support plate 120 along the vertical direction of Self-help vending machine 100 Interval is oppositely arranged, enabling the label information of the commodity to being placed in each support plate is identified.

As shown in Figures 2 to 5, based on any of the above embodiments, further include the first high frequency switching component and second High frequency switching component, the first high frequency switching component are connected with the first induction coil 111, the second high frequency switching component and the second induction Coil 121 is connected and the first high frequency switching component is sequentially turned on the second high frequency switching component.Utilize the first high frequency switching component With connecting for the first induction coil 111 and connecting for the second high frequency switching component and the second induction coil 121, when the first high frequency When switch module and the second high frequency switching component sequentially turn on so that the first induction coil 111 and the second induction coil 121 are successively It is powered on, is identified with the label information to commodity.

Specifically, in one embodiment, the first high frequency switching component include at least one first HF switch 130 and The quantity of first HF switch 130 is consistent with the quantity of the first induction coil 111, and each first induction coil 111 is in series with One the first HF switch 130 is to realize the energization and power-off of the first induction coil 111；Second high frequency switching component includes at least One the second HF switch 140 and quantity of the second HF switch 140 is consistent with the quantity of the second induction coil 121, Mei Ge Two induction coils 121 are all connected there are one the second HF switch 140 to realize the energization and power-off of the second induction coil 121.

More specifically, the first HF switch 130 and the second HF switch 140 are tuning plates, not only may be used using tuning plates It is controlled with power-off with the energization to induction coil, and the impedance of induction coil can also be adjusted.

Further, further include reader and central controller, the first high frequency switching component, the second high frequency switching component and middle control Device is electrically connected with reader respectively.Using the conducting and disconnection of high frequency switching component, realizes that the repeating query of induction coil is powered, read It writes device and reads the Commercial goods labels information being positioned in each support plate, ensure that the automation and accuracy that merchandise news is made an inventory. Wherein, the first high frequency switching component, the second high frequency switching component and central controller can be respectively straight with the electric connection of reader The data line connection connect, can also be the connection that emitter and reception device realization are added by centre, need to only meet can Realize that information is transmitted.

Specifically, central controller sends the signal for obtaining label information to reader, and reader is controlled after receiving the signal It makes corresponding HF switch to be connected so that corresponding induction coil is identified label information after being powered, reader obtains phase Corresponding HF switch is disconnected after the label information answered, the label information of acquisition is transmitted to central controller later, completes label The identification and acquisition of information.

Further, further include wireless launcher, wireless launcher and central controller communication connection.By adding nothing Line emitter is realized and extraneous data or information exchange.

The embodiments of the present invention further relate to a kind of Self-help vending machine 100, including the label of any of the above-described embodiment is known Other device.

The Self-help vending machine 100 of the utility model embodiment, label recognizer include the first support plate 110 and second Support plate 120, wherein between the first support plate 110 and the second support plate 120 are opposite on the vertical direction of Self-help vending machine 100 Every setting, the first support plate 110 is equipped with the first induction coil 111, when the first induction coil 111 is powered, in electromagnetic induction Under the action of formed and can identify the first cog region of Commercial goods labels information, while the subregion in coil forms and cannot know First identification blind area of other Commercial goods labels information, the second support plate 120 is equipped with the second induction coil 121, when second line of induction When circle 121 is powered, the second cog region that can identify Commercial goods labels information is formed under the action of electromagnetic induction, while in coil Interior subregion forms the second identification blind area that cannot identify Commercial goods labels information, and the second cog region can be with the first identification blind area It overlaps to identify that the Commercial goods labels being positioned in the first identification blind area, the first cog region can be with the second identification blind area phase mutual respects It closes to identify the Commercial goods labels being positioned in the second identification blind area, utilizes the first induction coil 111 and the second induction coil 121 It sequentially turns on so that the first induction coil 111 and the second induction coil 121 are taken turns to operate successively with respectively to the quotient of different direction Product label information is identified, and blind area is complementary between achieving the effect that induction coil with this, is put so as to comprehensive acquisition It is placed in the label information of the commodity in each support plate.

Each technical characteristic of above example can be combined arbitrarily, to keep description succinct, 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 is all considered to be the range of this specification record.

Above example only expresses the several embodiments of the utility model, the description thereof is more specific and detailed, but simultaneously Cannot the constraint to utility model patent range therefore be interpreted as.It should be pointed out that for the ordinary skill people of this field For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality With novel protection domain.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. a kind of label recognizer of Self-help vending machine, which is characterized in that including relative spacing setting the first support plate and Second support plate, first support plate are equipped with the first induction coil, and first induction coil is used to form the first identification Area and the first identification blind area, second support plate are equipped with the second induction coil, and second induction coil is used to form the Two cog regions and the second identification blind area, second cog region can overlap and described the with first identification blind area One cog region can overlap with second identification blind area, and first induction coil and second induction coil are successively Conducting.

2. the label recognizer of Self-help vending machine according to claim 1, which is characterized in that first induction coil At least two, at least two first induction coils sequentially turn on, and at least two first induction coils are mutual successively Overlapping to shift to install, form the first overlapping region, at least two first induction coils are used to form third cog region and the Three identification blind areas；Second induction coil at least two, at least two second induction coils sequentially turn on, and at least two A second induction coil is mutually overlapping successively to be shifted to install, forms the second overlapping region, at least two second inductions Coil is used to form the 4th cog region and the 4th identification blind area, and the 4th cog region can identify that blind area is mutual with the third It overlaps and the third cog region can overlap with the 4th identification blind area.

3. the label recognizer of Self-help vending machine according to claim 2, which is characterized in that first induction coil Be two, two first induction coils sequentially turn on, the parts of two first induction coils overlap respectively setting, Third overlapping region is formed, two first induction coils are used to form the 5th cog region and the 5th identification blind area；Described Two induction coils are two, and two second induction coils sequentially turn on, a part point for two second induction coils It Jiao Die not be arranged, form the 4th overlapping region, two second induction coils are used to form the 6th cog region and the 6th identification Blind area, the 6th cog region can overlap with the 5th identification blind area, the 5th cog region can be with described the Six identification blind areas overlap.

4. the label recognizer of Self-help vending machine according to claim 3, which is characterized in that first induction coil And second induction coil is square coil, and the length of first overlapping region is arranged along the longitudinal direction, and described second The length of overlapping region is arranged in transverse direction.

5. the label recognizer of Self-help vending machine according to claim 4, which is characterized in that first overlapping region Width on short direction is 1cm~50cm；Width of second overlapping region on short direction is 1cm~50cm.

6. the label recognizer of Self-help vending machine according to claim 1, which is characterized in that first support plate Quantity is at least one, and the quantity of second support plate is at least one, at least one first support plate and at least one A second support plate relative spacing setting.

7. the label recognizer of Self-help vending machine according to any one of claims 1 to 6, which is characterized in that further include First high frequency switching component and the second high frequency switching component, first high frequency switching component and the first induction coil string Connection, second high frequency switching component is connected with second induction coil and first high frequency switching component and described the Two high frequency switching components sequentially turn on.

8. the label recognizer of Self-help vending machine according to claim 7, which is characterized in that further include reader and in Device is controlled, first high frequency switching component, second high frequency switching component and the central controller are electric with the reader respectively Property connection.

9. the label recognizer of Self-help vending machine according to claim 8, which is characterized in that further include wireless transmission dress It sets, the wireless launcher is communicated to connect with the central controller.

10. a kind of Self-help vending machine, which is characterized in that including label recognizer as described in any one of claim 1 to 9.