CN108428287A - 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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- CN108428287A CN108428287A CN201810605358.5A CN201810605358A CN108428287A CN 108428287 A CN108428287 A CN 108428287A CN 201810605358 A CN201810605358 A CN 201810605358A CN 108428287 A CN108428287 A CN 108428287A
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- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 14
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- 230000001681 protective effect Effects 0.000 claims description 7
- 238000011161 development Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000011017 operating method Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000018109 developmental process Effects 0.000 description 5
- 238000012790 confirmation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000006735 deficit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
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- 239000004065 semiconductor Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
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- 230000003760 hair shine Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
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- 230000010349 pulsation Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F9/00—Details other than those peculiar to special kinds or types of apparatus
- G07F9/002—Vending machines being part of a centrally controlled network of vending machines
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F9/00—Details other than those peculiar to special kinds or types of apparatus
- G07F9/02—Devices for alarm or indication, e.g. when empty; Advertising arrangements in coin-freed apparatus
- G07F9/026—Devices for alarm or indication, e.g. when empty; Advertising arrangements in coin-freed apparatus for alarm, monitoring and auditing in vending machines or means for indication, e.g. when empty
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- Business, Economics & Management (AREA)
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- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The present invention provides a kind of control device of automatic vendor and automatic vending machines, 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 being connect with master control borad；Keypad receives cargo input by user and buys information, and cargo purchase information is sent to master control borad；The currency that currency recognition circuit puts into user is identified, 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 in an embodiment of the present invention, 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 present invention relates to field of intelligent control technology, more particularly, to a kind of control device of automatic vendor and automatic vending
Machine.
Background technology
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 be operated for the elderly.
Therefore, existing automatic vending machine is unfavorable for further pushing away for Self-help vending machine there is of high cost, complicated for operation
Extensively.
Invention content
In view of this, the purpose of the present invention is to provide a kind of control device of automatic vendor and automatic vending machines, with letter
Single circuit structure realizes automatic vending, and operating procedure is simple, and while cost is reduced, simple flow is conducive to self-service
The further genralrlization application of vending machine.
In a first aspect, an embodiment of the present invention provides a kind of control device of automatic vendor, including master control borad, with the master
Control keypad, display, currency recognition circuit, cue circuit and the motor-drive circuit of plate connection；
The wherein described currency recognition circuit includes correlation photoelectric sensor；The motor-drive circuit includes electromagnetism relay
Device；It is provided with cargo selection key on the keypad and purchase confirms button；The master control borad be microcontroller, dsp chip and
Any one of ARM development boards；
The keypad receives cargo input by user and buys information, and cargo purchase information is sent to the master control
Plate；
The currency that the currency recognition circuit puts into user is identified, 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 carried
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, an embodiment of the present invention provides the first possible embodiments of first aspect, wherein institute
It includes protective resistance, triode and buzzer to state cue circuit, and the first end of the protective resistance connects the defeated of the master control borad
Enter/output interface, the second end of the protective resistance connects the base stage of the triode, the emitter connection electricity of the triode
Source 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, an embodiment of the present invention provides second of possible embodiments of first aspect, wherein institute
It includes base resistance, driving triode, light emitting diode, current-limiting resistance and the electromagnetic relay to state motor-drive circuit；
The first end of the base resistance connects the input/output interface of the master control borad, and the second of the base resistance
The emitter of the base stage of the end connection driving triode, 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, an embodiment of the present invention provides the third possible embodiments of first aspect, wherein also
Including positioning device, acceleration transducer and the wireless communication module being connect respectively with the master control borad；
When master control borad receives the acceleration value of 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, an embodiment of the present invention provides the 4th kind of possible embodiments of first aspect, wherein institute
It further includes fault alarm button to state on keypad, and the vending machine apparatus further includes wireless communication module, the channel radio
Letter module is connect with the master control borad；
The master control borad receives the warning message that user is sent by the fault alarm button, 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, an embodiment of the present invention provides the 5th kind of possible embodiments of first aspect, wherein institute
It further includes moving back coin button to state on keypad, and the master control borad receives user and asked by the coin that moves back for moving back the transmission of coin button, root
According to it is described move back coin request to generate move back coin instruction.
With reference to first aspect and its any possible embodiment, an embodiment of the present invention provides the 6th of first aspect the
The possible embodiment of kind, wherein the model AT89S52 of the master control borad.
Second aspect, the embodiment of the present invention also provide a kind of automatic vending machine, including shell, transmission device and described first
Control device of automatic vendor described in aspect and its any possible embodiment, the control device of automatic vendor and
The transmission device may be contained in the shell, and the transmission device is connect with the motor-drive circuit.
In conjunction with second aspect, an embodiment of the present invention provides the first possible embodiments of second aspect, wherein institute
It states case surface and is provided with photosensitive sensor and LED light, the photosensitive sensor, the LED light connect with the master control borad respectively
It connects；
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, an embodiment of the present invention provides second of possible embodiments of second aspect, wherein also
Including power-supply device, the power-supply device includes photovoltaic module, power adjusting circuit and accumulator connected in sequence, the electric power storage
Pond powers for the automatic vending machine.
The embodiment of the present invention brings following advantageous effect：
In embodiment provided by the invention, which includes master control borad, is connect with master control borad
Keypad, display, currency recognition circuit, cue circuit and motor-drive circuit；Wherein currency recognition circuit includes correlation
Photoelectric sensor；Motor-drive circuit includes electromagnetic relay；Be provided on keypad cargo selection key and purchase confirm by
Key；Master control borad is any one of microcontroller, dsp chip and ARM development boards；Keypad receives cargo purchase letter input by user
Cargo purchase information is sent to master control borad by breath；The currency that currency recognition circuit puts into user is identified, and sends in real time
Identification information is to master control borad；Master control borad receives cargo purchase information and identification information, sends hint instructions to cue circuit and carries out
Prompt sends idsplay order to display and is shown, and sends out goods and instruct to motor-drive circuit.In the embodiment of the present invention
In the technical solution of offer, automatic vending is realized with simple circuit structure, operating procedure is simple, is reducing the same of cost
When, simple flow is conducive to the further genralrlization application of Self-help vending machine.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and is obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of control device of automatic vendor provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of master control borad provided in an embodiment of the present invention；
Fig. 3 is the workflow of control device of automatic vendor provided in an embodiment of the present invention；
Fig. 4 is control flow chart of the master control borad provided in an embodiment of the present invention to keypad；
Fig. 5 is the provided in an embodiment of the present invention first circuit structure diagram for identifying sub-circuit or the second identification sub-circuit；
Fig. 6 is control flow chart of the master control borad provided in an embodiment of the present invention to LCD1602；
Fig. 7 is the circuit structure diagram of cue circuit provided in an embodiment of the present invention；
Fig. 8 is control flow chart of the master control borad provided in an embodiment of the present invention to cue circuit；
Fig. 9 is the circuit structure diagram of motor-drive circuit provided in an embodiment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Current existing automatic vending machine is unfavorable for further pushing away for Self-help vending machine there is of high cost, complicated for operation
Extensively, it is based on this, a kind of control device of automatic vendor and automatic vending machine provided in an embodiment of the present invention can be with simple electricity
Line structure realizes automatic vending, and operating procedure is simple, and while cost is reduced, simple flow is conducive to Self-help vending machine
Further genralrlization application.
For ease of understanding the present embodiment, a kind of automatic vending machine disclosed in the embodiment of the present invention is controlled first
Device describes in detail.
Embodiment one：
Fig. 1 shows the structural schematic diagram of control device of automatic vendor provided in an embodiment of the present invention.As shown in Figure 1,
The control device of automatic vendor includes master control borad 10, keypad 11, display 12, the currency recognition electricity being connect with master control borad 10
Road 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；It is provided with cargo selection key on keypad and purchase confirms button, specifically, the goods
Object selection key can be multiple, correspond to different assortment of article respectively；Master control borad is 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 microcontroller (as shown in Figure 2) of model AT89S52, this microcontroller is a kind of low-power consumption, high-performance CMOS
8 8-digit microcontrollers of (Complementary Metal Oxide Semiconductor, complementary metal oxide semiconductor),
Flash storage is may be programmed with 8K.
Specifically, keypad receives cargo input by user and buys information, and cargo purchase information is sent to master control borad；Goods
The currency that coin identification circuit puts into user is identified, 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 confirming, 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.
Wait for the input operation of user.When user presses corresponding cargo selection key, reception cargo selection according to the actual needs of oneself
Information waits for that user puts into currency by coin slot, and currency recognition is carried out by currency recognition circuit.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 button 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, in the case of money deficit, user is prompted to continue to insert coins, if user presses purchase confirmation button at this time
Afterwards, control panel can carry out the prompt of money deficit by cue circuit.
In technical solution provided in an embodiment of the present invention, automatic vending, operation step are realized with simple circuit structure
Rapid simple, while cost is reduced, simple flow is conducive to the further genralrlization application of Self-help vending machine.
In a possible embodiment, further include moving back coin button on the keypad in above-mentioned control device of automatic vendor, it is main
Control plate receive user by move back coin button transmission move back coin request, according to move back coin request to 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 button, 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 merchandise.Goods is re-started if user's continuous business
Object selects, if user is no longer traded, can select to move back coin button by pressing and take remaining currency away.
In a possible embodiment, 6X1 matrix forms may be used in above-mentioned keypad, wherein the function of each button can be with
It is configured according to actual needs.Specifically, as shown in figure 4, master control borad detection user whether push button, when user press by
Key, master control borad releases interference by the method for Key dithering, then determines key assignments in such a way that row scans, and finally waits for 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
It is that can determine that the coin amount of money of user to need simple obstacle recognition technology and simple add operation, is conducive to the drop of cost
It is low.In a possible embodiment, circuit structure diagram such as Fig. 5 institutes of above-mentioned first identification sub-circuit or the second identification sub-circuit
Show.
Digital signal output can be carried out referring to the correlation photoelectric sensor in Fig. 5, is conciliate with necessary modulation
It adjusts, logic processing capability.Operation principle：Correlation photoelectric sensor actively emits infrared ray, and carries out reflected light detection, if
Obstacle is detected, delivery outlet P24 feet output 0, is otherwise 1.And when detecting obstacle, i.e., when being put by currency, diode D6
Conducting shines.Therefore master control borad can carry out amount of currency statistics by counting the low level of 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 MODULEs.Its specifications parameter is as follows：Appearance and size 130 ×
42.2mm；99.2 × 23.5mm of ken size.Currently, LCD MODULE is normalized at home.Its pin interface form
All it is 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 flicker.
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 in the first row display data as shown：JXAU needs to be recycled with a for.
For (i=0；i<4；I++ a character) is write every time, 4 the first rows that can be on 1602 is write altogether, pays attention to position
, write command is w-com (positions 0x80+)
It is shown in the second row：JXAU.Then first want write command w-com (positions 0x80+0x40+).For cycles are 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, after the power is turned on, 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, operated accordingly according to user send corresponding idsplay order to LCD1602 into
Row display.Cycle 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 input
Amount of currency is insufficient and when pressing purchase acknowledgement key, control buzzer sends out of short duration prompt tone, to be prompted to user.
In a possible embodiment, master control borad to the control flow of cue circuit as shown in figure 8, after the power is turned on, to prompt electricity
Road is initialized, and whether detection buzzer is busy, if buzzer carries out cycle 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 input 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 detect user's input is enough, starts detection cycle.
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, drives the emitter of triode to connect power supply signal, drives 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
Power interface is grounded, and the cathode of light emitting diode is grounded by current-limiting resistance.In a possible embodiment, which uses
In external transmission device, it is electrically connected between forceful electric power and microcontroller to realize, is carried between appliance circuit and electronic circuit
A good point isolation has been supplied, has been achieved the purpose that strong with weak control using 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 radio communication.The related work people of administrative center in this way
Member can carry out theft processing in time.
In a possible embodiment, in order to the failure timely processing to control device of automatic vendor, user is improved
Buying experience, further include in a possible embodiment, on above-mentioned keypad fault alarm button, 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 button
Warning message, repairing information is generated after handling warning message, repairing information is sent to by module by radio communication
Administrative center.When user has found that failure can directly press fault alarm button and alarm in use, so that failure is timely
It was found that, timely processing.Alternatively, it is also possible to which the malfunction indicator lamp being connect 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 following advantages that：
(1) human-computer interaction interface wants friendly, reliable to sell flow 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 startup 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 may be contained in shell, transmission device with
Motor-drive circuit connects.
Specifically, the master control borad of control device of automatic vendor, currency recognition circuit, cue circuit, motor-drive circuit
And transmission device may be contained 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 dark, 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 automatic vending machine is made no longer to be limited 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 photovoltaic module, power adjusting circuit and accumulator connected in sequence,
Accumulator is powered for automatic vending machine.
Specifically, which includes input rectifying filter circuit connected in sequence, converter circuit and defeated
Go out current rectifying and wave filtering circuit；Input rectifying filter circuit is connect with coil, and output rectifier and filter is connect with accumulator.Specifically
Ground, the input rectifying filter circuit connect photovoltaic module, and the electric current for being exported to photovoltaic module carries out rectification so that alternating current
Rheology is the DC current of pulsation, and then pass through converter circuit becomes required square wave current by DC current, finally passes 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
It is directly output to accumulator to stable electric current.
Automatic vending machine provided in an embodiment of the present invention, the control device of automatic vendor provided with above-described embodiment have
Identical technical characteristic reaches identical technique effect so can also 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 embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in 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 read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
Finally it should be noted that：Embodiment described above, only specific implementation mode of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that：Any one skilled in the art
In the technical scope disclosed by the present invention, it can still modify to the technical solution recorded in previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
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；
The wherein described currency recognition circuit includes correlation photoelectric sensor；The motor-drive circuit includes electromagnetic relay；
It is provided with cargo selection key on the keypad and purchase confirms button；The master control borad is microcontroller, dsp chip and ARM
Any one of development board；
The keypad receives cargo input by user and buys information, and cargo purchase information is sent to the master control borad；
The currency that the currency recognition circuit puts into user is identified, 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 it is characterized in that, the keypad
On further include fault alarm button, the vending machine apparatus further includes wireless communication module, the wireless communication module with
The master control borad connection；
The master control borad receives the warning message that user is sent by the fault alarm button, 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
Button, the master control borad receive user by it is described move back the transmission of coin button move back coin request, according to it is described move back coin and request to generate move back
Coin instructs.
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 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 may be contained 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 further include power-supply device, the power-supply device packet
Photovoltaic module, power adjusting circuit and accumulator connected in sequence are included, the accumulator is powered for the automatic vending machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810605358.5A CN108428287B (en) | 2018-06-12 | Vending machine control device and vending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810605358.5A CN108428287B (en) | 2018-06-12 | Vending machine control device and vending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108428287A true CN108428287A (en) | 2018-08-21 |
| CN108428287B CN108428287B (en) | 2024-07-09 |
Family
ID=
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111080896A (en) * | 2019-11-30 | 2020-04-28 | 嘉兴聚变信息科技有限公司 | Anti-prying and anti-theft method for self-service vending machine |
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