CN111862444A - Automatic vending machine system - Google Patents
Automatic vending machine system Download PDFInfo
- Publication number
- CN111862444A CN111862444A CN201910279281.1A CN201910279281A CN111862444A CN 111862444 A CN111862444 A CN 111862444A CN 201910279281 A CN201910279281 A CN 201910279281A CN 111862444 A CN111862444 A CN 111862444A
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- goods
- vending machine
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- interface extension
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- 238000007689 inspection Methods 0.000 claims abstract description 9
- 238000009825 accumulation Methods 0.000 claims description 13
- 230000006870 function Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 2
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F11/00—Coin-freed apparatus for dispensing, or the like, discrete articles
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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
- G07F9/02—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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- 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
Abstract
The invention relates to the technical field of vending machines, in particular to a vending machine system which comprises a central processing unit, wherein the central processing unit is respectively connected with a parallel input interface extension, a parallel output interface extension, a serial output interface extension and a memory, the parallel input interface extension is connected with a button, a money recognizer and a no-goods inspection, the parallel output interface extension is connected with a relay electromagnet and a money amount display, the serial output interface extension is connected with a goods purchasing state display, processing data are stored in the memory, a system program and a user program are installed in the memory, and the memory is connected with a programmer. The invention solves the problems that the vending machine sometimes has system breakdown, which causes unstable vending, wrong money identification and wrong change giving.
Description
Technical Field
The invention relates to the technical field of vending machines, in particular to a vending machine system.
Background
The vending machine is a machine capable of automatically paying goods according to the input coins, is a common commercial automatic device, is not limited by time and places, can save manpower and facilitate transactions, is a brand new commercial retail form, is also called a micro supermarket which is operated for 24 hours, and can be divided into three types: beverage vending machines, food vending machines, and integrated vending machines.
In recent years, with the continuous flourishing of commodity markets and the continuous improvement of city modernization degree in China, the vending machine has also quietly stepped into large and medium cities in China. Vending machines have become a modern shopping option for many young people in the cities of beijing, shanghai, dalian, wuhan, qingdao, guangzhou, etc. The appearances of the vending machine can be easily seen at present, such as schools, railway stations, restaurants and supermarkets … …. under the great support of relevant government departments of the state, the vending machine industry in China rapidly develops at an ultra-conventional speed, and drives a batch of new service industry and logistics transportation and distribution industry to rapidly develop, thereby enriching the commercial industry structure in China and creating a brand new era of automatic sales and self-service.
In the prior art, the vending machine sometimes has the phenomenon of system breakdown, which causes unstable vending, and the situations of coin identification error and change making error occur.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a vending machine system.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an automatic vending machine system, including central processing unit, central processing unit is connected with parallel input interface extension, parallel output interface extension, serial output interface extension, memory respectively, parallel input interface extension connection has button, recognizer, no goods inspection, parallel output interface extension connection has relay electro-magnet, amount of money to show, serial output interface extension connection has the shopping state to show, the inside storage of memory has the processing data to and install system program and user program, the memory is connected with the programmer.
Preferably, the button inputs a product price and writes the product price into a user program of the memory.
Preferably, the money recognizer recognizes the inserted money, provides the user with commodity option according to the amount of money, and after the user selects the commodity option, the central processing unit sends an instruction to convey the selected commodity from the storage channel to the article taking port.
Preferably, the central processing unit is a single chip microcomputer 89C51 compatible with MCS-51, the 4K byte programmable flash memory has the service life of 1000 write/erase cycles, the data retention time is 10 years, the all-static work is 0Hz-24Hz, the three-level program memory is locked into 128 x 8 bit internal RAM, 32 programmable I/O lines, two 16 bit timers/counters and 5 interrupt sources.
Preferably, the central processing unit carries out cycle check on the money recognizing signal, the money returning signal, the no-goods inspection signal and the goods purchasing signal, when the money recognizing signal exists, the amount value is sent into the amount accumulation memory for accumulation, the goods purchasing is prompted, at the moment, the goods purchasing button can be pressed, after the CPU detects the goods purchasing signal, if the value in the amount accumulator is equal to the preset price, the solenoid valve or the micromotor is driven to discharge the goods through the parallel expansion interface, the amount accumulation memory is cleared, the one-time selling process is completed, if the accumulated amount is larger than the preset price, the subtraction difference drives the money returning through the signal after the goods are driven, and the functions of money returning and money finding are realized.
Preferably, the no-goods inspection comprises that a travel switch is contacted below a commodity storage channel of the vending machine, when the commodity is in the storage channel, the travel switch is pressed down, the vending machine normally works, when the commodity is sold, the travel switch is released, a no-goods signal is sent to a central processing unit, the no-goods signal is sent to a corresponding sold-out indicator lamp through a serial expansion interface after detection, the sold-out indicator lamp of the vending machine body is lightened, the commodity is automatically stopped, even if the coin amount reaches the preset price value of the commodity, the saleable button still cannot start the signal, and the amount accumulation memory is not reset.
Preferably, the central processing unit accumulates the selling data in the selling accumulation memory after selling the goods each time, and the accumulated result can be read in the amount display window through a key inside the vending machine. In addition, after the self-test function key is pressed, a self-test function signal appears, and the driving commodity function of each commodity storage channel can be detected through the operation of an external key.
Compared with the prior art, the invention provides an automatic vending machine system, which has the following beneficial effects:
the invention, send money from the coin slot, then gather the data through the sensor, the recognizer judges the true and false of the money and distinguishes the face value, the recognizer transmits the information data to the central processing unit, the master control system displays the face value, start the panel key of the vending machine, show which goods channel has goods, which goods channel has already sold out, and wait for the customer to press a button to choose the goods, after the customer chooses the goods, the vending machine sends out the goods automatically, wait for the customer to take away, reveal the balance, if the amount of money is sufficient, the customer can choose to find the coin or continue buying the goods; if the amount of money is not enough, the vending machine refunds the money after time delay.
Drawings
Fig. 1 is a schematic structural diagram of an overall vending machine system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, the vending machine system comprises a central processing unit, wherein the central processing unit is respectively connected with a parallel input interface extension, a parallel output interface extension, a serial output interface extension and a memory, the parallel input interface extension is connected with a button, a money recognizer and a goods-free inspection, the parallel output interface extension is connected with a relay electromagnet and a money amount display, the serial output interface extension is connected with a purchase state display, processing data are stored in the memory, a system program and a user program are installed in the memory, and the memory is connected with a programmer.
The button inputs the price of the product and writes the price into a user program of the memory.
The money recognizer recognizes the inserted money, provides the commodity option to the user according to the amount of money, and after the user selects the commodity option, the central processing unit sends out an instruction to convey the selected commodity from the material storage channel to the article taking port.
The central processing unit is a singlechip 89C51 compatible with MCS-51, a 4K byte programmable flash memory with the service life of 1000 write/erase cycles, the data retention time of 10 years, the full static work is 0Hz-24Hz, the three-level program memory is locked into a 128 x 8 bit internal RAM, a 32 programmable I/O line, two 16 bit timers/counters and 5 interrupt sources.
The central processing unit carries out circulation check on the money recognizing signal, the money returning signal, the no-goods inspection signal and the goods purchasing signal, when the money recognizing signal exists, the amount value is sent into the amount accumulation memory to be accumulated, the goods purchasing is prompted, at the moment, a goods purchasing button can be pressed, after the CPU detects the goods purchasing signal, if the value in the amount accumulator is equal to the preset price, the solenoid valve or the micromotor is driven to discharge goods through the parallel expansion interface, the amount accumulation memory is reset, the one-time selling process is completed, and if the accumulated amount is larger than the preset price, the subtraction difference is used for driving the money returning signal after the goods are driven, so that the money returning and finding functions are realized.
The no-goods inspection comprises that a travel switch is contacted below a commodity storage channel of the vending machine, when the commodity is stored in the storage channel, the travel switch is pressed down, the vending machine works normally, when the commodity is sold, the travel switch is released, a no-goods signal is sent to a central processing unit, the no-goods signal is sent to a corresponding sold-out indicator lamp through a serial expansion interface after detection, the sold-out indicator lamp of the machine body is lightened, the commodity is automatically stopped and sold, even if the coin amount reaches the preset price value of the commodity, a sold button still cannot start the signal, and the amount accumulation memory is not reset.
After selling goods each time, the central processor accumulates selling data in the selling accumulation memory, and the accumulated result can be read in the money display window through a key inside the vending machine. In addition, after the self-test function key is pressed, a self-test function signal appears, and the driving commodity function of each commodity storage channel can be detected through the operation of an external key.
When the coin-freed vending machine is used, currency is fed from a coin slot, data are collected through a sensor, the authenticity of the currency is judged through an identifier, the face value is judged, the information data are transmitted to a central processing unit through the coin identifier, a main control system displays the face value, a panel key of the vending machine is started, which goods channel has goods and which goods channel has sold out is displayed, a customer can wait for selecting the goods through a key, the vending machine automatically sends the goods out after the customer selects the goods, the customer can wait for taking the goods away, the balance is displayed, and if the amount of money is enough, the customer can select to find the currency or continuously buy the goods; if the amount of money is not enough, the vending machine refunds the money after time delay.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automatic vending machine system, including central processing unit, its characterized in that, central processing unit is connected with parallel input interface extension, parallel output interface extension, serial output interface extension, memory respectively, parallel input interface extension is connected with button, recognizer, no goods inspection, parallel output interface extension is connected with relay electro-magnet, amount of money demonstration, serial output interface extension is connected with the purchase state and shows, the inside storage of memory has the processing data to and install system program and user program, the memory is connected with the programmer.
2. The vending machine system of claim 1, wherein the button inputs a product price and writes the product price to a user program stored in the memory.
3. The vending machine of claim 1, wherein the coin validator identifies the amount of money to be inserted, and provides the user with the option to select the item based on the amount of money, and the central processor issues instructions to deliver the selected item from the supply chute to the access opening after the user has selected the item.
4. The vending machine system of claim 1, wherein said central processor is a single chip 89C51 compatible with MCS-51, 4 kbyte programmable flash memory with a lifetime of 1000 write/erase cycles, data retention time of 10 years, all static operation as 0Hz-24Hz, three level program memory locked with 128 x 8 bit internal RAM, 32 programmable I/O lines, two 16 bit timers/counters, 5 interrupt sources.
5. The vending machine system as claimed in claim 1, wherein the CPU performs a cycle check of the coin recognition, coin return, no-goods inspection and the purchase signal, and when the coin recognition signal is received, the amount value is sent to the amount accumulator for accumulation to prompt the purchase of a good, and at this time, the purchase button can be pressed, and when the CPU detects the purchase signal, and if the value in the amount accumulator is equal to the preset price, the CPU drives the solenoid valve or the micro-motor to drive the goods out through the parallel expansion interface, and clears the amount accumulator to complete a vending process, and if the accumulated amount is greater than the preset price, the difference is driven by the signal to return the coin, thereby realizing the coin return and money finding functions.
6. The vending machine system as recited in claim 1, wherein the no-goods check includes a contact travel switch below a goods storage lane of the vending machine, when there are goods in the storage lane, the travel switch is pressed down, the vending machine operates normally, when the goods are sold, the travel switch is released, a no-goods signal is sent to the central processing unit, the no-goods signal is sent to a corresponding sold-out indicator through the serial expansion interface after detection, the sold-out indicator of the vending machine body is turned on, the goods are automatically sold, even if the coin amount reaches a preset price value of the goods, the sold button still cannot start the signal, and the amount accumulation memory is not cleared.
7. The vending machine system of claim 1, wherein said central processor accumulates sales data in said sales accumulation memory after each sale of a product, and wherein the accumulation is read in said amount display window by a button inside the vending machine. In addition, after the self-test function key is pressed, a self-test function signal appears, and the driving commodity function of each commodity storage channel can be detected through the operation of an external key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910279281.1A CN111862444A (en) | 2019-04-09 | 2019-04-09 | Automatic vending machine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910279281.1A CN111862444A (en) | 2019-04-09 | 2019-04-09 | Automatic vending machine system |
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| Publication Number | Publication Date |
|---|---|
| CN111862444A true CN111862444A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910279281.1A Pending CN111862444A (en) | 2019-04-09 | 2019-04-09 | Automatic vending machine system |
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| Country | Link |
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| CN (1) | CN111862444A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247833Y (en) * | 1995-09-28 | 1997-02-19 | 朱军 | Computerized controller for slot machine |
| CN2403079Y (en) * | 1999-12-30 | 2000-10-25 | 俞惠明 | Ticket vendor |
| CN104376644A (en) * | 2014-12-10 | 2015-02-25 | 广西大学 | Multifunctional bus vending machine |
| CN104867238A (en) * | 2015-04-25 | 2015-08-26 | 东莞市潮德智能科技有限公司 | Comprehensive self-service selling device |
| CN106781000A (en) * | 2016-12-28 | 2017-05-31 | 潘荣昌 | A kind of SCM Based automatic saler system |
| CN109493534A (en) * | 2018-11-27 | 2019-03-19 | 大连大学 | Smart electronics are taken out access buffet and are taken out the take-away allocator of access buffet using smart electronics |
-
2019
- 2019-04-09 CN CN201910279281.1A patent/CN111862444A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247833Y (en) * | 1995-09-28 | 1997-02-19 | 朱军 | Computerized controller for slot machine |
| CN2403079Y (en) * | 1999-12-30 | 2000-10-25 | 俞惠明 | Ticket vendor |
| CN104376644A (en) * | 2014-12-10 | 2015-02-25 | 广西大学 | Multifunctional bus vending machine |
| CN104867238A (en) * | 2015-04-25 | 2015-08-26 | 东莞市潮德智能科技有限公司 | Comprehensive self-service selling device |
| CN106781000A (en) * | 2016-12-28 | 2017-05-31 | 潘荣昌 | A kind of SCM Based automatic saler system |
| CN109493534A (en) * | 2018-11-27 | 2019-03-19 | 大连大学 | Smart electronics are taken out access buffet and are taken out the take-away allocator of access buffet using smart electronics |
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Application publication date: 20201030 |
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