CN208207975U - Control device of automatic vendor and automatic vending machine - Google Patents
Control device of automatic vendor and automatic vending machine Download PDFInfo
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- CN208207975U CN208207975U CN201820917381.3U CN201820917381U CN208207975U CN 208207975 U CN208207975 U CN 208207975U CN 201820917381 U CN201820917381 U CN 201820917381U CN 208207975 U CN208207975 U CN 208207975U
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Abstract
The utility model provides a kind of control device of automatic vendor and automatic vending machine, it is related to field of intelligent control technology, the control device of automatic vendor includes master control borad, keypad, display, currency recognition circuit, cue circuit and the motor-drive circuit connecting with master control borad；The cargo that keypad receives user's input buys information, and cargo purchase information is sent to master control borad；The currency that currency recognition circuit puts into user identifies, and sends identification information in real time to master control borad；Master control borad receives cargo purchase information and identification information, sends hint instructions to cue circuit and is prompted, and sends idsplay order to display and is shown, and sends out goods and instruct to motor-drive circuit.In technical solution provided by the embodiment of the utility model, automatic vending is realized with simple circuit structure, operating procedure is simple, and while cost is reduced, simple flow is conducive to the further genralrlization application of Self-help vending machine.
Description
Technical field
The utility model relates to field of intelligent control technology, more particularly, to a kind of control device of automatic vendor and automatically
Vending machine.
Background technique
With economic continuous development, automatic vending machine (Vending Machine, VEM), unmanned market occur in succession,
They are the products of business automation, are not limited by time, place, can save manpower, facilitate transaction.It is a kind of completely new quotient
Industry is sold form.
Currently, automatic vending machine is concentrated mainly on the densely populated places such as school, station, hospital, the market of one, tier 2 cities
Public place.In the small and medium-sized cities that some economic developments fall behind, since cost of labor is low, relative to manually selling, using automatic
Vending machine carry out retail cost of investment it is higher, cost advantage can not be embodied.And current automatic vending machine Interactive interface designing
Complexity, it is extremely inconvenient to operate for the elderly.
Therefore, existing automatic vending machine is unfavorable for further pushing away for Self-help vending machine there is at high cost, complicated for operation
Extensively.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of control device of automatic vendor and automatic vending machine,
Automatic vending is realized with simple circuit structure, operating procedure is simple, and while cost is reduced, simple flow is conducive to
The further genralrlization application of Self-help vending machine.
In a first aspect, the utility model embodiment provides a kind of control device of automatic vendor, including master control borad, with institute
State keypad, display, currency recognition circuit, cue circuit and the motor-drive circuit of master control borad connection；
Wherein the currency recognition circuit includes correlation photoelectric sensor；The motor-drive circuit includes electromagnetism relay
Device；Cargo selection key and purchase confirmation key are provided on the keypad；The master control borad be single-chip microcontroller, dsp chip and
Any one of ARM development board；
The cargo that the keypad receives user's input buys information, and cargo purchase information is sent to the master control
Plate；
The currency that the currency recognition circuit puts into user identifies, and sends identification information in real time to the master control
Plate；
The master control borad receives the cargo purchase information and identification information, sends hint instructions to cue circuit and is mentioned
Show, sends idsplay order to the display and shown, and send out goods and instruct to the motor-drive circuit.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the cue circuit includes protective resistance, triode and buzzer, and the first end of the protective resistance connects the master control borad
Input/output interface, the second end of the protective resistance connects the base stage of the triode, and the emitter of the triode connects
Connect power supply signal, the first end of the collector connection buzzer of the triode, the second end ground connection of the buzzer.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, the motor-drive circuit includes base resistance, driving triode, light emitting diode, current-limiting resistance and the electromagnetism relay
Device；
The first end of the base resistance connects the input/output interface of the master control borad, and the second of the base resistance
End connects the base stage of the driving triode, and the emitter of the driving triode connects power supply signal, the driving triode
Collector be separately connected the anode of the first power interface of the electromagnetic relay, the light emitting diode, the electromagnetism after
The cathode of the second source interfacing ground of electric appliance, the light emitting diode is grounded by the current-limiting resistance.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, it further include the positioning device being connect respectively with the master control borad, acceleration transducer and wireless communication module；
When master control borad receives the acceleration value of the acceleration transducer transmission, when the acceleration value is more than threshold value,
The positioning device is opened, and receives the location information that the positioning device is sent, the location information is passed through described wireless
Communication module is sent to administrative center.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, it further include fault alarm key on the keypad, the vending machine apparatus further includes wireless communication module, the nothing
Line communication module is connect with the master control borad；
The master control borad receives user and passes through the warning message that the fault alarm key is sent, to the warning message into
Repairing information is generated after row processing, the repairing information is sent to by administrative center by the wireless communication module.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, it further include moving back coin key on the keypad, the master control borad receives user and asked by the coin that moves back for moving back the transmission of coin key
It asks, requests generation to move back coin instruction according to the coin that moves back.
With reference to first aspect and its any possible embodiment, the utility model embodiment provide first aspect
6th kind of possible embodiment, wherein the model AT89S52 of the master control borad.
Second aspect, the utility model embodiment also provide a kind of automatic vending machine, including shell, transmission device and described
Control device of automatic vendor described in first aspect and its any possible embodiment, the automatic vending machine control dress
It sets and the transmission device is all set in the shell, the transmission device is connect with the motor-drive circuit.
In conjunction with second aspect, the utility model embodiment provides the first possible embodiment of second aspect,
In, the case surface is provided with photosensitive sensor and LED light, the photosensitive sensor, the LED light respectively with the master control
Plate connection；
The brightness information of the photosensitive sensor acquisition external environment, and the brightness information is sent to the master control
Plate；When the master control borad detects that the brightness information is less than or equal to default light value, the LED light is opened.
In conjunction with second aspect, the utility model embodiment provides second of possible embodiment of second aspect,
In, it further include power-supply device, the power-supply device includes sequentially connected photovoltaic module, power adjusting circuit and battery, institute
Battery is stated as automatic vending machine power supply.
The utility model embodiment bring it is following the utility model has the advantages that
In embodiment provided by the utility model, which includes master control borad, is connected with master control borad
Keypad, display, currency recognition circuit, cue circuit and the motor-drive circuit connect；Wherein currency recognition circuit includes pair
Penetrate formula photoelectric sensor；Motor-drive circuit includes electromagnetic relay；It is provided with cargo selection key on keypad and purchase is true
Recognize key；Master control borad is any one of single-chip microcontroller, dsp chip and ARM development board；Keypad receives the cargo purchase of user's input
Information is bought, cargo purchase information is sent to master control borad；The currency that currency recognition circuit puts into user identifies, and in real time
Identification information is sent to master control borad；Master control borad receives cargo purchase information and identification information, sends hint instructions to cue circuit
It is prompted, sends idsplay order to display and shown, and send out goods and instruct to motor-drive circuit.It is practical new at this
Type embodiment provide technical solution in, automatic vending is realized with simple circuit structure, operating procedure is simple, reduce at
This while, simple flow are conducive to the further genralrlization application of Self-help vending machine.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of control device of automatic vendor provided by the embodiment of the utility model；
Fig. 2 is the schematic diagram of master control borad provided by the embodiment of the utility model；
Fig. 3 is the workflow of control device of automatic vendor provided by the embodiment of the utility model；
Fig. 4 is control flow chart of the master control borad provided by the embodiment of the utility model to keypad；
Fig. 5 is the circuit structure of the first identification sub-circuit provided by the embodiment of the utility model or the second identification sub-circuit
Figure；
Fig. 6 is control flow chart of the master control borad provided by the embodiment of the utility model to LCD1602；
Fig. 7 is the circuit structure diagram of cue circuit provided by the embodiment of the utility model；
Fig. 8 is control flow chart of the master control borad provided by the embodiment of the utility model to cue circuit；
Fig. 9 is the circuit structure diagram of motor-drive circuit provided by the embodiment of the utility model.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
Current existing automatic vending machine is unfavorable for further pushing away for Self-help vending machine there is at high cost, complicated for operation
Extensively, it is based on this, a kind of control device of automatic vendor and automatic vending machine provided by the embodiment of the utility model can be with simple
Circuit structure realize automatic vending, operating procedure is simple, and while cost is reduced, simple flow is conducive to self-service sell
The further genralrlization application of cargo aircraft.
For convenient for understanding the present embodiment, first to a kind of automatic vending machine disclosed in the utility model embodiment
Control device describes in detail.
Embodiment one:
Fig. 1 shows the structural schematic diagram of control device of automatic vendor provided by the embodiment of the utility model.Such as Fig. 1 institute
Show, which includes master control borad 10, and keypad 11, display 12, the currency connecting with master control borad 10 are known
Other circuit 13, cue circuit 14 and motor-drive circuit 15.
Wherein cue circuit includes buzzer and/or indicator light, and currency recognition circuit includes correlation photoelectric sensor, electricity
Drive circuit includes electromagnetic relay；Cargo selection key and purchase confirmation key, specifically, the goods are provided on keypad
Object selection key can respectively correspond different assortment of article to be multiple；Master control borad is single-chip microcontroller, DSP (Digital Signal
Processing, Digital Signal Processing) any one of chip and ARM (Advanced RISC Machines) development board.?
In possible embodiment, the model H12A5S of the correlation photoelectric sensor, the model JQC-3F of electromagnetic relay, master control
Plate selects the single-chip microcontroller (as shown in Figure 2) of model AT89S52, this single-chip microcontroller is a kind of low-power consumption, high-performance CMOS
8 8-digit microcontrollers of (Complementary Metal Oxide Semiconductor, complementary metal oxide semiconductor),
It may be programmed flash storage with 8K.
Specifically, the cargo that keypad receives user's input buys information, and cargo purchase information is sent to master control borad；Goods
The currency that coin identification circuit puts into user identifies, and sends identification information in real time to the master control borad；Master control borad receives
Cargo buys information and identification information, sends hint instructions to cue circuit and is prompted, and sends idsplay order to the display
Device is shown, and is sent out goods and instructed to motor-drive circuit.Wherein above mentioned goods purchase information includes cargo selection information
Information is bought with confirmation, identification information includes the coin amount of money.
In a possible embodiment, the workflow of above-mentioned control device of automatic vendor is as shown in figure 3, (Fig. 3 is from master control
The angle of plate is described).Specifically, it after the control device of automatic vendor electrifying startup, is initialized first, then etc.
Input to user operates.When user presses corresponding cargo selection key, reception cargo selection according to the actual needs of oneself
Currency is put by coin slot to user, carries out currency recognition by currency recognition circuit by information.Master control borad receives identification letter
Breath carries out accumulation calculating to the currency recognized, and when master control borad detects that currency is enough, master control borad controls display and shows class
Like the printed words of " amount of money is enough ", and prompted by cue circuit.User presses purchase confirmation key and is determined at this time, main
After receiving purchase confirmation message, control motor-drive circuit works control plate, so that the transmission of motor-drive circuit connection
Device send cargo to output port.
In addition, prompting user to continue to insert coins in the case where money deficit, if user presses purchase confirmation key at this time
Afterwards, control panel can carry out the prompt of money deficit by cue circuit.
In technical solution provided by the embodiment of the utility model, automatic vending is realized with simple circuit structure, is grasped
It is simple to make step, while cost is reduced, simple flow is conducive to the further genralrlization application of Self-help vending machine.
It in a possible embodiment, further include moving back coin key on the keypad in above-mentioned control device of automatic vendor, it is main
Control plate receive user by move back coin key transmission move back coin request, according to move back coin request generate move back coin instruction.In possible implementation
In example, master control borad is also connected with reinforced device such as mechanical arm, and master control borad will move back coin instruction and be sent to reinforced device, so that reinforced device
Exit corresponding currency.
Specifically, when user is after pressing purchase confirmation key, master control borad determines that the coin amount of money of user has residue, then controls
Display processed carries out remaining sum and shows, to prompt the user whether to continue to trade.Goods is re-started if user's continuous business
Object selection can choose if user no longer trades and move back coin key by pressing and take remaining currency away.
In a possible embodiment, above-mentioned keypad can use 6X1 matrix form, wherein the function of each key can be with
It is configured according to actual needs.Specifically, as shown in figure 4, master control borad detection user whether press the button, when user press by
Key, master control borad release interference by the method for Key dithering, then determine key assignments in a manner of the row scanning, finally wait user again
Release.
In a possible embodiment, above-mentioned currency recognition circuit includes that the first identification sub-circuit and second identify sub-circuit,
The first identification sub-circuit and the second identification sub-circuit structure are identical, are respectively used to identification unitary and five jiaos of coin, so only
Needing simple obstacle recognition technology and simple add operation is the coin amount of money that can determine that user, is conducive to the drop of cost
It is low.In a possible embodiment, circuit structure diagram such as Fig. 5 institute of above-mentioned first identification sub-circuit or the second identification sub-circuit
Show.
It is able to carry out digital signal output referring to the correlation photoelectric sensor in Fig. 5, is conciliate with necessary modulation
It adjusts, logic processing capability.Working principle: correlation photoelectric sensor actively emits infrared ray, and carries out reflected light detection, if
Obstacle is detected, delivery outlet P24 foot output 0, is otherwise 1.And when detecting obstacle, i.e., when being put by currency, diode D6
Conducting carries out luminous.Therefore master control borad can carry out amount of currency statistics by the low level of statistics respective pins input.?
In possible embodiment, the obstacle detection time in currency statistic processes is (from accessible target to appearance in effective scope of detection
Obstacle, or there is obstacle to disappear to obstacle target) it is less than or equal to 21 milliseconds.
Further, in user's operation automatic vending machine, in order to make user (customer or operator) easier, easy
Conclude the transaction, aforementioned display device selects LCD1602 type LCD MODULE.Its specifications parameter is as follows: outer dimension 130 ×
42.2mm；99.2 × 23.5mm of ken size.Currently, LCD MODULE is normalized at home.Its pin interface form
It is all that standard is unified, as long as slightly being changed in instruction setting, so that it may the character-type liquid crystal display module for driving each specification, because
This is very easy to use.
Operation about LCD1602:
The first step will initialize:
1. display pattern is arranged, 0x38, functional compartments 16x02,5x7 dot matrix, 8 bit data interfaces.
2. display pattern is arranged, 0x0c, opens display and close cursor, cursor does not flash.
3. display pattern is arranged, 0x01, display clear screen.
4. display pattern is arranged, 0x06, address pointer adds 1 after reading a character, and cursor adds one.
Second step can be used:
1. because 1602 be the display mode of 16x2, and internal maps address is: the first row 00H---0FH；
Second row 40H---4FH
Therefore when the first row shows data as shown: JXAU needs to be recycled with a for.
For (i=0；i<4；I++) write a character every time, write altogether 4 times can the first row on 1602, pay attention to position
, write command is w-com (position 0x80+)
It is shown in the second row: JXAU.Then first want write command w-com (position 0x80+0x40+).For circulation is reused, with
On be 1602 use process.
In a possible embodiment, master control borad to the control flow of LCD1602 as shown in fig. 6, powering on after, to LCD1602
It is initialized, when receiving the corresponding operating of user, whether detection LCD1602 is in busy condition (as handled it
Preceding instruction), if not in busy condition, according to user's corresponding operation send corresponding idsplay order to LCD1602 into
Row display.Circulation monitoring is carried out if in busy condition, until LCD1602 is not in busy condition.
In a possible embodiment, it as shown in fig. 7, above-mentioned cue circuit includes protective resistance, triode and buzzer, protects
The input/output interface of the first end connection master control borad of resistance is protected, the second end of protective resistance connects the base stage of the triode,
The emitter of triode connects power supply signal, the first end of the collector connection buzzer of triode, the second termination of buzzer
Ground.Wherein the Standard resistance range of protective resistance R16 is 330-1K Ω.In practical applications, when master control borad detects user's investment
Amount of currency is insufficient and when pressing purchase acknowledgement key, and control buzzer issues of short duration prompt tone, to prompt to user.
In a possible embodiment, master control borad to the control flow of cue circuit as shown in figure 8, powering on after, to prompt electricity
Road is initialized, and whether detection buzzer is busy, if buzzer carries out circulation monitoring in busy condition, until buzzing
Device is not in busy condition.If the buzzer is not in busy condition, the identification information and use sent according to currency recognition circuit
The cargo purchase information of family input determines whether the amount of currency of user's investment is enough.If amount of currency is inadequate, master control borad hair
It send hint instructions to cue circuit, prompts user balance insufficient to control buzzer work preset time (such as 2 seconds).Buzzer
After stopping, whether the amount of currency that master control borad continues to test user's investment is enough, starts detection circulation.
In a possible embodiment, as shown in figure 9, above-mentioned motor-drive circuit includes base resistance, driving triode, hair
Optical diode, current-limiting resistance and the electromagnetic relay；The input/output interface of the first end connection master control borad of base resistance,
The base stage of the second end connection driving triode of base resistance, the emitter of driving triode connect power supply signal, drive three poles
The collector of pipe is separately connected the anode of the first power interface of electromagnetic relay, light emitting diode, and the second of electromagnetic relay
The cathode of power interface ground connection, light emitting diode is grounded by current-limiting resistance.In a possible embodiment, which uses
It in external transmission device, is electrically connected between forceful electric power and single-chip microcontroller to realize, is mentioned between appliance circuit and electronic circuit
A good point isolation has been supplied, has been achieved the purpose that strong with weak control using single-chip microcontroller.
The larceny of criminal in order to prevent, in a possible embodiment, above-mentioned control device of automatic vendor is also
Including positioning device, acceleration transducer and the wireless communication module being connect respectively with master control borad.When master control borad receives the acceleration
The acceleration value for spending sensor transmission opens the positioning device when acceleration value is more than threshold value, and receives positioning device transmission
Location information, by location information, module is sent to administrative center by wireless communication.The related work people of administrative center in this way
Member can carry out theft processing in time.
In a possible embodiment, it is handled in time in order to the failure to control device of automatic vendor, improves user
Buying experience further include in a possible embodiment fault alarm key on above-mentioned keypad, the vending machine apparatus is also
Including wireless communication module, wireless communication module is connect with master control borad；Master control borad receives user and is sent by fault alarm key
Warning message, repairing information is generated after handling warning message, repairing information is sent to by module by wireless communication
Administrative center.When user has found that failure can directly press fault alarm key and alarm in use, so that failure is timely
It was found that, in time processing.Alternatively, it is also possible to which the malfunction indicator lamp connecting with master control borad is arranged, master control borad is sending repairing information extremely
After Cloud Server, malfunction indicator lamp is lighted, there are failures to indicate the control device of automatic vendor.
To sum up, above-mentioned control device of automatic vendor has the advantages that
(1) human-computer interaction interface wants friendly, reliable to sell process and easy operating procedure；
(2) keypad can activate control device of automatic vendor to enter working condition, while also complete to commodity
Selection operation with the starting for moving back coin system to money identifier；
(3) cue circuit possesses the prompt facility of insufficient in amount when realizing selection cargo；
(4) circuit structure is simple in the control device of automatic vendor, cheap, effectively reduces cost.
Embodiment two:
The present embodiment additionally provides a kind of automatic vending machine, which includes shell, transmission device and embodiment
Control device of automatic vendor in one, control device of automatic vendor, transmission device are all set in shell, transmission device with
Motor-drive circuit connection.
Specifically, the master control borad of control device of automatic vendor, currency recognition circuit, cue circuit, motor-drive circuit
And transmission device is all set in shell, keypad, display are set to outer surface of outer cover；Outer surface of outer cover is additionally provided with coin
Mouth, access section and coin taking mouth.
Further, it is contemplated that night is darker, can not see keypad clearly, in a possible embodiment, above-mentioned automatic
The case surface of vending machine is provided with photosensitive sensor and LED (Light Emitting Diode, light emitting diode) lamp, photosensitive
Sensor, LED light are connect with master control borad respectively；Photosensitive sensor acquires the brightness information of external environment, and brightness information is sent out
It send to master control borad；When master control borad detects that brightness information is less than or equal to default light value, LED light is opened.
In order to energy saving, and limit automatic vending machine no longer by power supply supply, it is in a possible embodiment, above-mentioned
Automatic vending machine further includes power-supply device, and power-supply device includes sequentially connected photovoltaic module, power adjusting circuit and battery,
Battery is automatic vending machine power supply.
Specifically, which includes sequentially connected input rectifying filter circuit, converter circuit and defeated
Current rectifying and wave filtering circuit out；Input rectifying filter circuit is connect with coil, and output rectifier and filter is connect with battery.Specifically
Ground, which connects photovoltaic module, for rectifying to the electric current that photovoltaic module exports, so that alternating current
Rheology is the DC current of pulsation, and DC current is then become required square wave current by converter circuit, is finally passed through
Output rectifier and filter is storage battery power supply.In this way, the electric current of photovoltaic module output can obtain after power adjusting circuit
Battery is directly output to stable electric current.
Automatic vending machine provided by the embodiment of the utility model, with control device of automatic vendor provided by the above embodiment
Technical characteristic having the same reaches identical technical effect so also can solve identical technical problem.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
It with the specific work process of device, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the utility model substantially or
Person says that the part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products,
The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with
Personal computer, server or the network equipment etc.) execute each embodiment the method for the utility model whole or portion
Step by step.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), with
Machine accesses various Jie that can store program code such as memory (RAM, Random Access Memory), magnetic or disk
Matter.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of control device of automatic vendor, which is characterized in that including master control borad, the keypad being connect with the master control borad,
Display, currency recognition circuit, cue circuit and motor-drive circuit；
Wherein the currency recognition circuit includes correlation photoelectric sensor；The motor-drive circuit includes electromagnetic relay；
Cargo selection key and purchase confirmation key are provided on the keypad；The master control borad is single-chip microcontroller, dsp chip and ARM
Any one of development board；
The cargo that the keypad receives user's input buys information, and cargo purchase information is sent to the master control borad；
The currency that the currency recognition circuit puts into user identifies, and sends identification information in real time to the master control borad；
The master control borad receives the cargo purchase information and identification information, sends hint instructions to cue circuit and is prompted,
It sends idsplay order to the display to be shown, and sends out goods and instruct to the motor-drive circuit.
2. control device of automatic vendor according to claim 1, which is characterized in that the cue circuit includes protection electricity
Resistance, triode and buzzer, the first end of the protective resistance connect the input/output interface of the master control borad, the protection
The second end of resistance connects the base stage of the triode, and the emitter of the triode connects power supply signal, the triode
Collector connects the first end of buzzer, the second end ground connection of the buzzer.
3. control device of automatic vendor according to claim 1, which is characterized in that the motor-drive circuit includes base
Electrode resistance, driving triode, light emitting diode, current-limiting resistance and the electromagnetic relay；
The first end of the base resistance connects the input/output interface of the master control borad, and the second end of the base resistance connects
The base stage of the driving triode is connect, the emitter of the driving triode connects power supply signal, the collection of the driving triode
Electrode is separately connected the anode of the first power interface of the electromagnetic relay, the light emitting diode, the electromagnetic relay
Second source interfacing ground, the cathode of the light emitting diode is grounded by the current-limiting resistance.
4. control device of automatic vendor according to claim 1, which is characterized in that further include respectively with the master control borad
Positioning device, acceleration transducer and the wireless communication module of connection；
When the acceleration value that master control borad receives the acceleration transducer transmission is opened when the acceleration value is more than threshold value
The positioning device, and the location information that the positioning device is sent is received, the location information is passed through into the wireless communication
Module is sent to administrative center.
5. control device of automatic vendor according to claim 1, which is characterized in that further include failure on the keypad
Alarm key, the vending machine apparatus further include wireless communication module, and the wireless communication module and the master control borad connect
It connects；
The master control borad receives user and passes through the warning message that the fault alarm key is sent, at the warning message
Repairing information is generated after reason, and the repairing information is sent to by administrative center by the wireless communication module.
6. control device of automatic vendor according to claim 1, which is characterized in that further include moving back coin on the keypad
Key, the master control borad reception user, which passes through the coin that moves back for moving back the transmission of coin key, to be requested, and requests generation to be moved back according to the coin that moves back
Coin instruction.
7. control device of automatic vendor according to any one of claims 1 to 6, the model of the master control borad
AT89S52。
8. a kind of automatic vending machine, which is characterized in that including described in shell, transmission device and any one of claim 1 to 7
Control device of automatic vendor, the control device of automatic vendor and the transmission device be all set in the shell,
The transmission device is connect with the motor-drive circuit.
9. automatic vending machine according to claim 8, which is characterized in that the case surface be provided with photosensitive sensor and
LED light, the photosensitive sensor, the LED light are connect with the master control borad respectively；
The brightness information of the photosensitive sensor acquisition external environment, and the brightness information is sent to the master control borad；When
When the master control borad detects that the brightness information is less than or equal to default light value, the LED light is opened.
10. automatic vending machine according to claim 8, which is characterized in that it further include power-supply device, the power-supply device packet
Sequentially connected photovoltaic module, power adjusting circuit and battery are included, the battery is automatic vending machine power supply.
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| CN201820917381.3U CN208207975U (en) | 2018-06-12 | 2018-06-12 | Control device of automatic vendor and automatic vending machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108428287A (en) * | 2018-06-12 | 2018-08-21 | 仲恺农业工程学院 | Control device of automatic vendor and automatic vending machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108428287A (en) * | 2018-06-12 | 2018-08-21 | 仲恺农业工程学院 | Control device of automatic vendor and automatic vending machine |
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