CN107680244A - The thickness detection apparatus and medium authentication terminal of a kind of medium - Google Patents
The thickness detection apparatus and medium authentication terminal of a kind of medium Download PDFInfo
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- CN107680244A CN107680244A CN201711172757.9A CN201711172757A CN107680244A CN 107680244 A CN107680244 A CN 107680244A CN 201711172757 A CN201711172757 A CN 201711172757A CN 107680244 A CN107680244 A CN 107680244A
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 239000011159 matrix material Substances 0.000 claims abstract description 32
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 15
- 210000000515 tooth Anatomy 0.000 description 14
- 230000000694 effects Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
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- 230000003287 optical effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/16—Testing the dimensions
- G07D7/164—Thickness
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- Inspection Of Paper Currency And Valuable Securities (AREA)
Abstract
The present invention relates to a kind of thickness detection apparatus of medium and a kind of medium authentication terminal.The thickness detection apparatus of medium provided by the invention includes matrix, benchmark roller, floating roller, limit shaft, elastomeric element and sensor, wherein, benchmark roller is rotatably arranged at matrix, floating roller abuts with benchmark roller, and floating roller forms the entrance of medium with benchmark roller at the place of abutting.Rotated on benchmark roller and be equipped with limit shaft, guide groove is provided with matrix, the line of the pivot of pivot and benchmark roller of the guide groove along floating roller is set, slided respectively along guide groove at the both ends of limit shaft, elastomeric element is additionally provided between limit shaft and matrix, the both ends of elastomeric element abut against with matrix and limit shaft respectively, sensor is further fixed on matrix, sensor can detect the floating displacement of floating roller, as the thickness of medium, the thickness of accurately medium can be directly obtained.
Description
Technical field
The present invention relates to medium authentication technique field, more particularly to a kind of thickness detection apparatus of medium and medium to differentiate eventually
End.
Background technology
As bank and other financial mechanism frequently involves bill processing business, bill includes draft, check, cashier's cheque etc., at bill
After managing business handling, financial institution staff generally requires to be known using medium authentication terminal to the bill handled
Not and store.
The storage mechanism that traditional medium authentication terminal generally includes testing agency and is connected with testing agency, detection machine
Structure is used to realize medium in testing agency and storage with the transmission channel that is connected, transmission channel is respectively arranged with storage mechanism
Transmission between mechanism.Traditional medium authentication terminal is identified and stored both in individual medium, in order to avoid
Multiple media or foreign matter cause the generation of transmission channel clogging into medium authentication terminal simultaneously, and medium is entering transmission
, it is necessary to be detected to the thickness of the porch medium of transmission channel before passage is transmitted.
Traditional thickness detection apparatus has infrared thickness detection apparatus, optical thickness detection means and mechanical thickness detection dress
Put.Wherein, infrared thickness detection apparatus installation and using simple, it is easy to accomplish, but because it is by the way of infrared penetrate pair
Medium is detected, and the spot of dielectric surface, the difference of pattern can directly affect Detection results, so being only used for examining roughly
Survey.Wherein, optical detection is then the principle of reflection using light, adhesive tape of the detection with light-reflecting property etc., reaches thickness measure
Purpose, but this detection mode does not act on for the sticky object of no light-reflecting property, for example, in the recent period seeing on the market
The adulterium counterfeit money made using non-reflective adhesive tape, just can not be detected using this detection mode.Wherein, mechanical thickness detects
Device includes frame and the disk roller being rotatably arranged in frame, will when different-thickness medium enters this mechanical thickness detection means
Disk roller is driven to rotate, sensor can obtain disk roller and rotate to the difference amount of blocking of sensor, then by controller by acquisition
The amount of blocking changes into the thickness of medium, and still, the precision for thus planting the dielectric thickness that mechanical thickness detection means obtains is relatively low.It is comprehensive
On, the precision for the dielectric thickness that existing thickness detection apparatus measures is all relatively low, is unfavorable for the accurate monitoring to dielectric thickness.
The content of the invention
In view of this, first purpose of the invention is to propose a kind of thickness detection apparatus of medium, is situated between for realizing
The accurate detection of matter thickness.
To use following technical scheme up to this purpose, the present invention：
A kind of thickness detection apparatus of medium, including：
Matrix, it is provided with guide groove；
Benchmark roller, is rotatably arranged at described matrix；
Floating roller, abutted with the benchmark roller, and entering for the medium is formed at the place of abutting with the benchmark roller
Mouthful；
Limit shaft, rotation are arranged in the benchmark roller, pivot of the guide groove along the floating roller and
Set with the line of the pivot of the benchmark roller, the both ends of the limit shaft are slided along the guide groove respectively；
Elastomeric element, abutted against respectively with the limit shaft and described matrix, make the benchmark roller keep floating with described
Dynamic roller abuts against；And
Sensor, described matrix is fixed on, for detecting the floating displacement of the floating roller, the thickness as the medium
Degree.
Further, described matrix includes fixed mount, and the guide groove is opened on the fixed mount, and the fixed mount is also
Offer：
First storage tank, positioned at the float area of the floating roller, for housing the floating roller, described first holds
The both sides for putting groove are communicated with the guide groove, and the both ends of the limit shaft are located in the guide groove of both sides respectively.
Further, the elastomeric element is arranged in the guide groove.
Further, the inwall of the guide groove is convexly equipped with spacing preiection, and the spacing preiection is described spacing for preventing
Axle skids off from the guide groove.
Further, the spacing preiection includes：
First spacing preiection；And
Second spacing preiection, it is oppositely arranged with first spacing preiection.
Further, opening is provided with the top of the fixed mount, the sensor is arranged on the fixed mount, and institute
The detection part for stating sensor is located at the opening, is oppositely arranged with the outer peripheral face of the floating roller.
Further, positioning convex is provided with one in the fixed mount and the sensor, setting on another
There is positioning hole, the positioning convex is connected in the positioning hole, realizes the positioning of the fixed mount and the sensor.
One of the present invention has the beneficial effect that：
The thickness detection apparatus of medium provided by the invention includes matrix, benchmark roller, floating roller, limit shaft, elasticity
Part and sensor, wherein, benchmark roller is rotatably arranged at matrix, and floating roller abuts with benchmark roller, rolling of floating
Wheel forms the entrance of medium with benchmark roller at the place of abutting.Rotated on benchmark roller and be equipped with limit shaft, be provided with and lead on matrix
To groove, the line of the pivot of pivot and benchmark roller of the guide groove along floating roller is set, the both ends of limit shaft
Slided respectively along guide groove, be additionally provided with elastomeric element between limit shaft and matrix, the both ends of elastomeric element respectively with matrix and
Limit shaft abuts against, and sensor is further fixed on matrix, sensor can detect the floating displacement of floating roller, as medium
Thickness.In the present invention, when the medium of different-thickness enters entrance, the outer peripheral face of medium squeeze floating roller, limit shaft is driven
Elastomeric element is extruded, so as to realize that the both ends of limit shaft are slided along guide groove respectively, sensor is by detecting the floating of floating roller
Dynamic displacement, the thickness of accurately medium can be directly obtained.The thickness detection apparatus of medium provided by the invention can be obtained directly
The thickness of medium is obtained, without also needing to the screening to sensor detection as traditional mechanical thickness detection means with disk roller
Gear amount is further converted, and more traditional mechanical thickness detection means with disk roller is compared, the thickness of the medium detected
Degree is more accurate.
It is another object of the present invention to propose a kind of medium authentication terminal, examined by the thickness of the medium set thereon
Accurate detection of the device for dielectric thickness is surveyed, can prevent multiple media or foreign matter from entering the transmission channel of medium authentication terminal
In, the normal use of guarantee medium authentication terminal.
To use following technical scheme up to this purpose, the present invention：
A kind of medium authentication terminal, including medium input module, the first transport module, the second transport module being sequentially connected
And memory module, the medium input module include the thickness detection apparatus of medium as described above.
Further, described matrix also includes：
First side plate；
Second side plate, it is oppositely arranged with first side plate, the both ends of the rotating shaft of the benchmark roller are respectively with described
Side plate is connected with second side plate；And
Installing plate, the both ends of the installing plate are connected with first side plate and second side plate respectively, the peace
The thickness detection apparatus of the medium is provided with loading board.
Further, the second storage tank is offered on the installing plate, at least partly described floating roller is positioned at described the
In two storage tanks, the floating roller can rotate in second storage tank.
Another of the present invention has the beneficial effect that：
Medium authentication terminal provided by the invention include be sequentially connected medium input module, the first transport module, second
Transport module and memory module, can by being provided with the thickness detection apparatus of medium as mentioned above on medium input module
Prevent multiple media or foreign matter from entering in the transmission channel of medium authentication terminal, ensure the normal use of medium authentication terminal.
Brief description of the drawings
Fig. 1 is the structural representation of medium authentication terminal provided by the invention；
Fig. 2 is the structural representation of medium input module provided by the invention in one direction；
Fig. 3 is structural representation of the medium input module provided by the invention (removal installing plate) in another direction；
Fig. 4 is the structural representation of the thickness detection apparatus installation of medium provided by the invention on a mounting board；
Fig. 5 is the structural representation of installing plate provided by the invention；
Fig. 6 is the explosive view of the thickness detection apparatus of medium provided by the invention；
Fig. 7 is the structural representation of the fixed mount in a direction provided by the invention；
Fig. 8 is the structural representation of the fixed mount in another direction provided by the invention；
Fig. 9 is the structural representation of sensor provided by the invention；
Figure 10 is the structural representation that the present invention provides medium authentication terminal；
Figure 11 is the explosive view that the present invention provides medium authentication terminal；
Figure 12 is the partial enlarged drawing at A in Figure 11；
Figure 13 is the part-structure schematic diagram of medium authentication terminal provided by the invention；
Figure 14 is the partial enlarged drawing at B in Figure 13；
Figure 15 is the structural representation of the second picture recognition module provided by the invention and the second installing component；
Figure 16 is the structural representation of the second picture recognition module provided by the invention；
Figure 17 is the structural representation of limiting component provided by the invention；
Figure 18 is the partial structural diagram of the side wall of the second installing component provided by the invention.
In figure：
1- medium authentication terminals；
11- medium input modules；The transport modules of 12- first；The transport modules of 13- second；14- memory modules；15- media；
The picture recognition modules of 16- first；The picture recognition modules of 17- second；18- elastomeric elements；19- limiting components；21- mounting holes；23-
Holding tank；24- locating shafts；25- supporting plates；26- slide-bars；
The thickness detection apparatus of 111- media；The installing components of 121- first；The installing components of 122- second；161- the 4th interlocks
Tooth；The zigzag tooths of 171- second；191- connecting plates；192- position limit arms；251- chutes；252- abuts groove；
1112- benchmark rollers；1113- floating rollers；1114- limit shafts；1115- elastomeric elements；1116- sensors；
The installation cavitys of 1211- first；The zigzag tooths of 1212- the 3rd；The installation cavitys of 1221- second；The zigzag tooths of 1222- first；
11111- guide grooves；11112- fixed mounts；The storage tanks of 11113- first；The spacing preiections of 11114- first；11115-
Second spacing preiection；11116- is open；The side plates of 11117- first；The side plates of 11118- second；11119- installing plates；11161- is positioned
It is raised；
111121- positioning holes；The storage tanks of 111191- second.
Embodiment
In order that those skilled in the art more fully understand technical scheme, below in conjunction with the accompanying drawings and by specific
Embodiment further illustrates technical scheme.
As bank and other financial mechanism frequently involves media processes business, medium includes draft, check, cashier's cheque, cash etc., is situated between
Matter authentication terminal is typically the identification and storage for being directed to single sheet, and the thickness of medium is usually provided with medium authentication terminal
Detection means.
As shown in Fig. 2~9, the thickness detection apparatus 111 for the medium that the present embodiment provides includes matrix, benchmark roller
1112nd, floating roller 1113, limit shaft 1114, elastomeric element 1115 and sensor 1116, wherein, benchmark roller 1112 can turn
Dynamic is arranged at matrix, and floating roller 1113 abuts with benchmark roller 1112, floating roller 1113 and benchmark roller 1112 to
The place of connecing forms the entrance of medium 15.Rotated on benchmark roller 1112 and be equipped with limit shaft 1114, guide groove is provided with matrix
11111, the line of the pivot of pivot and benchmark roller 1112 of the guide groove 11111 along floating roller 1113 is set
Put, wherein, line is located normal in a plane of the axis of benchmark roller 1112 or floating roller 1113, limit shaft 1114
Both ends slided respectively along guide groove 11111, elastomeric element 1115, elastomeric element are additionally provided between limit shaft 1114 and matrix
1115 both ends abut against with matrix and limit shaft 1114 respectively, sensor 1116 are further fixed on matrix, sensor 1116 can
To detect the floating displacement of floating roller 1113, the thickness as medium 15.
In the present embodiment, when the medium 15 of different-thickness enters entrance, medium 15 extrudes the outer of floating roller 1113
Side face, limit shaft 1114 is driven to extrude elastomeric element 1115, so as to realize the both ends of limit shaft 1114 respectively along guide groove 11111
Slide, sensor 1116 can directly obtain the thickness of accurately medium 15 by detecting the floating displacement of floating roller 1113.
The thickness detection apparatus 111 for the medium that the present embodiment provides can directly obtain the thickness of medium 15, without
As traditional mechanical thickness detection means with disk roller also need to sensor detect the amount of blocking further converted,
More traditional mechanical thickness detection means with disk roller is compared, and the thickness of the medium 15 detected is more accurate.
In the present embodiment, as shown in Fig. 3, Fig. 4, Fig. 6, Fig. 7 and Fig. 8, matrix includes fixed mount 11112, fixed mount
The storage tank 11113 of guide groove 11111 and first is offered on 11112, wherein, the first storage tank 11113 is located at floating roller
1113 float area, for housing floating roller 1113, the both sides of the first storage tank 11113 are communicated with guide groove 11111,
Respectively in the guide groove 11111 of both sides, elastomeric element 1115 is arranged in guide groove 11111 at the both ends of limit shaft 1114.
When medium 15 is compressed on floating roller 1113, medium 15 can to floating roller 1,113 1 upward pressure, float rolling
Wheel 1113 drives the extruding elastomeric element 1115 of limit shaft 1114 for rotating and being arranged on benchmark roller 1112, realizes limit shaft 1114
Along the slip of guide groove 11111, floating roller 1113 slides along the first storage tank 11113.Because elastomeric element 1115 is arranged on
In guide groove 11111, it can prevent elastomeric element 1115 from occurring the phenomenon of deflection, the energy of guide groove 11111 during extruding
Enough realize the effect being precisely oriented to for elastomeric element 1115.
In addition, in the present embodiment, as shown in fig. 7, the inwall of guide groove 11111 is convexly equipped with spacing preiection, wherein, it is spacing
Projection includes the first spacing preiection 11114 and the second spacing preiection 11115 being oppositely arranged with the first spacing preiection 11114,
Carried out jointly for limit shaft 1114 with the second spacing preiection 11115 by the first spacing preiection 11114 spacing, prevent limit shaft
1114 during being extruded, and is skidded off from guide groove 11111.
As shown in figure 8, in the present embodiment, the top of fixed mount 11112 is provided with opening 11116, on fixed mount 11112
Be provided with sensor 1116, the detection part of sensor 1116 is located at opening 11116, and with the outer peripheral face of floating roller 1113
It is oppositely arranged, sensor 1116 can realize the accurate detection of the floating displacement for floating roller 1113, realize medium 15
Thickness precisely detects.Specifically, positioning hole 111121 is provided with fixed mount 11112, convex is provided with sensor 1116
11161 are played, positioning convex 11161 is connected in positioning hole 111121, realizes the positioning of fixed mount 11112 and sensor 1116,
The cooperation of positioning convex 11161 and positioning hole 111121 can realize the Fast Installation by sensor 1116 to fixed mount 11112.
As shown in figure 1, the present embodiment also provides a kind of medium authentication terminal 1, the medium authentication terminal 1 includes being sequentially connected
Medium input module 11, the first transport module 12, the second transport module 13 and memory module 14, medium input module 11 include
The thickness detection apparatus 111 of above-mentioned medium.By being provided with medium as mentioned above on medium input module 11
It thickness detection apparatus 111, can prevent multiple media 15 or foreign matter from entering in the transmission channel of medium authentication terminal 1, ensure to be situated between
The normal use of matter authentication terminal 1.
As shown in Figures 2 and 3, in the present embodiment, matrix also includes the first side plate 11117, the second side plate 11118 and peace
Loading board 11119, wherein, the first side plate 11117 is oppositely arranged with the second side plate 11118, the both ends of the rotating shaft of benchmark roller 1112
Be connected respectively with the first side plate 11117 and the second side plate 11118, the both ends of installing plate 11119 also respectively with the first side plate
11117 are connected with the second side plate 11118, and the thickness detection apparatus 111 of medium, the first side plate are provided with installing plate 11119
11117 and second side plate 11118 can play the rotating shaft to benchmark roller 1112 and the supporting role of installing plate 11119.At this
In embodiment, fixed mount 11112 is fixedly mounted on installing plate 11119 by screw, realizes the support for fixed mount 11112
Effect, in addition, offer the second storage tank 111191 on installing plate 11119, ensure at least part floating roller 1113 positioned at the
In two storage tanks 111191, and floating roller 1113 can rotate in the second storage tank 111191, realize floating roller 1113 with
Benchmark roller 1112 forms the entrance of medium 15 at abutting.
As shown in Figure 10 and Figure 11, the medium authentication terminal 1 that the present embodiment provides includes the first installation portion of rotation connection
The installing component 122 of part 121 and second, installation module are only the second installing component 122, and the first installing component 121 is positioned at the second peace
The top of part 122 is filled, the first picture recognition module 16 is provided with the first installing component 121, is set in the second installing component 122
The second picture recognition module 17 is equipped with, the first picture recognition module 16 is oppositely arranged with the second picture recognition module 17.In this reality
Apply in example, the first picture recognition module 16 is fixedly mounted in the first installing component 121, the second installing component 122 and the second figure
As being provided with elastomeric element 18 between identification module 17, to cause the second picture recognition module 17 on the second installing component 122
Be displaced outwardly, be provided with limiting component 19 in the side wall of the second installing component 122, limiting component 19 by with the second image recognition
Module 17 abuts against, the extreme position that the second picture recognition module 17 of limitation is displaced outwardly on the second installing component 122, in bullet
Property part 18 and the collective effect of limiting component 19 under, realize the second picture recognition module 17 be located on the second installing component 122 to
The extreme position of outer movement, ensure between the first picture recognition module 16 and the transmission channel of the second picture recognition module 17 formation
Away from for pre-determined distance, realize to precisely being identified by the medium in the transmission channel.In the present embodiment, elastomeric element 18
It can be spring.
In addition, installation module is only the first installing component, it is only in the first picture recognition module and the first installing component
Between elastomeric element is set, limiting component is set in the side wall of the first installing component, and limiting component is used to limit the first image
Identification module present position.It is also possible that installation module is the first installing component and the second installing component, i.e., know in the first image
Between other module and the first installing component, elastic portion is provided between the second picture recognition module and the second installing component
Part, the first limiting component is provided with the side wall of the first installing component, second is provided with the side wall of the second installing component
Limiting component, the limit position being displaced outwardly using the first picture recognition module of the first limiting component limitation on the first installing component
Put, the extreme position being displaced outwardly on the second installing component is limited in using the second limiting component.The first image can be ensured
Identification module is corresponding pre-determined distance with the spacing for the transmission channel that the second picture recognition module is formed, and is realized to by the biography
Medium in defeated passage is precisely identified.
As shown in Figure 12 and Figure 17, in the present embodiment, limiting component 19 include connecting plate 191 and with the phase of connecting plate 191
The position limit arm 192 of connection, connecting plate 191 is fixed with the phase of the second installing component 122, and position limit arm 192 stretches into the second installing component
Inside 122, realize that position limit arm 192 abuts against with the second picture recognition module 17, realize to the position of the second picture recognition module 17
Restriction.Specifically, the second installation cavity 1221 is provided with the second installing component 122, the second picture recognition module 17 is accommodating
In the second installation cavity 1221, connecting plate 191 is fixed in the side wall of the second installing component 122, and the second installing component 122
Mounting hole 21 is offered in side wall, position limit arm 192 is through mounting hole 21 and stretches into the second installing component 122.If the first installation
Also floated in part and the first picture recognition module be set, then the structure of the limiting component set thereon and above-mentioned limiting component and
Set-up mode is similar.
In the present embodiment, shown in Figure 18, mounting hole 21 is bar hole, and bar hole is along the second picture recognition module 17
Set relative to the moving direction of the second installing component 122, then position limit arm 192 can slide along bar hole, realize limiting component
The adjustment of 19 extreme positions being displaced outwardly on the second installing component 122, can meet the adjustment of different transmission channel spacing
And correction, the spacing of the transmission channel close with default spacing on the one hand can be obtained, is realized to by medium in transmission channel
Accurate identification；On the other hand, the medium authentication terminal of different type of machines can be transmitted interchannel away from regulation, realize pair
The discriminating of different medium.
The side wall of second installation cavity 1221 is convexly equipped with the first zigzag tooth 1222 into the second installation cavity 1221, and the second image is known
The periphery of other module 17 is convexly equipped with the second zigzag tooth 171 plugged with the first zigzag tooth 1222, passes through the first zigzag tooth 1222
With the cooperation of the second zigzag tooth 171, on the one hand realize when the second picture recognition module 17 moves in the second installing component 122 not
Sideslip, play spacing effect；Another reverse side, by engaging for the first zigzag tooth 1222 and the second zigzag tooth 171, avoid the occurrence of
Filter medium clogging is in the gap that the second picture recognition module 17 and the second installing component 122 are formed.In addition, the first installation cavity 1211
Side wall be inwardly convexly equipped with the 3rd zigzag tooth 1212, the periphery of the first image module 13 is convexly equipped with inserts with the phase of the 3rd zigzag tooth 1212
The 4th zigzag tooth 161 connect, it can also prevent the clogging of medium.
In the present embodiment, as shown in Figure 13~Figure 15, the second installing component 122 and/or the second picture recognition module 17
On offer holding tank 23 for accommodating portion elastomeric element 18, elastomeric element 18, can by being limited in holding tank 23
Can continual and steady must be that the second picture recognition module 17 carries effectively to avoid elastomeric element 18 from sideslip occur when being squeezed
Ammunition feed power.As shown in figure 16, the back of the second picture recognition module 17 is convexly equipped with locating shaft 24, and locating shaft 24 is plugged on elastic portion
In part 18, the guide effect to elastomeric element 18 is realized.Further, it is also possible to it is to be provided with positioning in the second installing component 122
Axle 24, or locating shaft 24 is set at the back side of the first installing component 12 and the second picture recognition module 17 simultaneously, it can play pair
The effect that elastomeric element 18 is oriented to.
As shown in figure 11, in the present embodiment, medium authentication terminal 1 also includes supporting plate 25 and slide-bar 26, the first installation
One in the installing component 122 of part 121 and second rotates and is provided with supporting plate 25, supporting plate 25 offer chute 251 and with
The abutting groove 252 of the sidepiece connection of chute 251, another is provided with the slide-bar 26 that can be slided in chute 251, the first installation portion
When part 121 is opened relative to the second installing component 122, slide-bar 26 slides along chute 251, and is caught in and abuts in groove 252, realization pair
The support of first installing component 121, the dismounting of the first picture recognition module 16 and the second picture recognition module 17 can be facilitated.
It should be strongly noted that the thickness detection apparatus category of the medium authentication terminal and above-mentioned medium in the present embodiment
In same technical concept.So in medium authentication terminal not detailed description detail content, refer in above-described embodiment
The thickness detection apparatus of medium, will not be repeated here.
Pay attention to, the general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The industry
Technical staff it should be appreciated that the present invention is not limited to the embodiments described above, described in above-mentioned embodiment and specification
Merely illustrate the principles of the invention, without departing from the spirit and scope of the present invention, the present invention also have various change and
Improve, these changes and improvements all fall within the protetion scope of the claimed invention, and claimed scope of the invention is by appended
Claims and its equivalent thereof.
Claims (10)
- A kind of 1. thickness detection apparatus of medium, it is characterised in that including：Matrix, it is provided with guide groove (11111)；Benchmark roller (1112), is rotatably arranged at described matrix；Floating roller (1113), abutted with the benchmark roller (1112), and place's shape is being abutted with the benchmark roller (1112) Into the entrance of the medium (15)；Limit shaft (1114), rotation are arranged in the benchmark roller (1112), and the guide groove (11111) is along the floating roller (1113) line of pivot and the pivot of the benchmark roller (1112) is set, and the two of the limit shaft (1114) Slided respectively along the guide groove (11111) at end；Elastomeric element (1115), abutted against respectively with the limit shaft (1114) and described matrix, make the benchmark roller (1112) keep abutting against with the floating roller (1113)；AndSensor (1116), is fixed on described matrix, for detecting the floating displacement of the floating roller (1113), as described The thickness of medium (15).
- 2. thickness detection apparatus according to claim 1, it is characterised in that described matrix includes fixed mount (11112), institute State guide groove (11111) to be opened on the fixed mount (11112), the fixed mount (11112) is further opened with：First storage tank (11113), positioned at the float area of the floating roller (1113), for housing the floating roller (1113), the both sides of first storage tank (11113) are communicated with the guide groove (11111), the limit shaft (1114) Both ends respectively positioned at both sides the guide groove (11111) in.
- 3. thickness detection apparatus according to claim 2, it is characterised in that the elastomeric element (1115) is arranged on described In guide groove (11111).
- 4. according to the thickness detection apparatus described in any one of claims 1 to 3, it is characterised in that the guide groove (11111) Inwall is convexly equipped with spacing preiection, and the spacing preiection is used to prevent the limit shaft (1114) from the guide groove (11111) Skid off.
- 5. thickness detection apparatus according to claim 4, it is characterised in that the spacing preiection includes：First spacing preiection (11114)；AndSecond spacing preiection (11115), it is oppositely arranged with first spacing preiection (11114).
- 6. the thickness detection apparatus according to Claims 2 or 3, it is characterised in that set at the top of the fixed mount (11112) Opening (11116) is equipped with, the sensor (1116) is arranged on the fixed mount (11112), and the sensor (1116) Detection part positioned at it is described opening (11116) place, be oppositely arranged with the outer peripheral face of the floating roller (1113).
- 7. thickness detection apparatus according to claim 6, it is characterised in that the fixed mount (11112) and the sensing Positioning convex (11161) is provided with one in device (1116), is provided with positioning hole (111121), the positioning on another Raised (11161) are connected in the positioning hole (111121), realize the fixed mount (11112) and the sensor (1116) Positioning.
- 8. a kind of medium authentication terminal, it is characterised in that including medium input module (11), the first transport module being sequentially connected (12), the second transport module (13) and memory module (14), the medium input module (11) include such as claim 1~7 times The thickness detection apparatus (111) of medium described in one.
- 9. medium authentication terminal according to claim 8, it is characterised in that described matrix also includes：First side plate (11117)；Second side plate (11118), it is oppositely arranged with first side plate (11117), the rotating shaft of the benchmark roller (1112) Both ends are connected with first side plate (11117) and second side plate (11118) respectively；AndInstalling plate (11119), the both ends of the installing plate (11119) respectively with first side plate (11117) and described second Side plate (11118) is connected, and the thickness detection apparatus (111) of the medium is provided with the installing plate (11119).
- 10. medium authentication terminal according to claim 9, it is characterised in that is offered on the installing plate (11119) Two storage tanks (111191), at least partly described floating roller (1113) is located in second storage tank (111191), described Floating roller (1113) can rotate in second storage tank (111191).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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