CN111145428A - Power-off-preventing goods delivery detection method for vending machine - Google Patents
Power-off-preventing goods delivery detection method for vending machine Download PDFInfo
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- CN111145428A CN111145428A CN201811315516.XA CN201811315516A CN111145428A CN 111145428 A CN111145428 A CN 111145428A CN 201811315516 A CN201811315516 A CN 201811315516A CN 111145428 A CN111145428 A CN 111145428A
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- vending machine
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- nonvolatile memory
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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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
- G06F11/0736—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in functional embedded systems, i.e. in a data processing system designed as a combination of hardware and software dedicated to performing a certain function
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0793—Remedial or corrective actions
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The invention discloses a power-off-preventing shipment detection method for an automatic vending machine, which comprises a power module, a remedial capacitor module, a main control CPU (central processing unit) of the vending machine, a shipment channel, an independent shipment counting module, a photoelectric counter and a nonvolatile memory. Particularly, after power failure, the remedial capacitor module only compensates and supplies power to the independent goods discharging counting module, the main control CPU of the vending machine stops running and does not continue to discharge goods, and the power failure counting and the data integrity of the nonvolatile memory are fully guaranteed. The defects of the prior art are overcome.
Description
Technical Field
The invention relates to the technical field of vending machine counting, in particular to an anti-power-off goods delivery detection method for a vending machine.
Background
In the vending machine in the prior art, usually, in the goods delivery channel, a goods detection module is installed to count the goods passing through the delivery channel, so as to ensure the correctness of the quantity of the delivered goods. In order to prevent the problem that the detection infrared probe cannot count due to abnormal power failure caused by abnormal power failure of goods in the process of passing through the warehouse-out channel, a UPS is generally installed to supply power to the whole machine system, and the normal operation time of the system for several minutes can be supported to ensure the integrity of shopping transactions. However, the UPS needs to supply power to the whole vending machine, so that the main control CPU of the vending machine continues to deliver goods after the external power supply is powered off, incomplete transaction records which cannot be counted still appear after the electric quantity of the UPS is exhausted, and the UPS is required to have large capacity and high cost.
The vending machine adopts a combined structure of a power supply module, a remedial capacitor module, an independent shipment counting module, a photoelectric counter, a nonvolatile memory and the like, wherein when the vending machine normally supplies power, the independent shipment counting module works by adopting a power supply of the vending machine, and when the vending machine is abnormally powered off, the independent shipment counting module adopts the remedial capacitor module as a working power supply. The design is remedied capacitor module electric capacity and can be maintained independent shipment count module operating time about 5 seconds, the whole process of goods shipment is no longer than 2 seconds usually, so remedy capacitor module power supply and be enough to guarantee correct count shipment goods quantity, and write in nonvolatile memory, can write in this memory with quantity after every count, guarantee capacitor electric quantity exhaust back, this quantity can not lose, guarantee that automatic vending machine is after resumeing the power supply, the system can read this quantity again, with the transaction of correct processing shopping. The power-off counting is complete, data is not lost, the data is completely read after the power supply is recovered, the design is scientific and reasonable, the structure is simple, and the cost is low. Particularly, after power failure, the remedial capacitor module only compensates and supplies power to the independent goods discharging counting module, the main control CPU of the vending machine stops running and does not continue to discharge goods, and the power failure counting and the data integrity of the nonvolatile memory are fully guaranteed. The defects of the prior art are overcome.
Disclosure of Invention
The invention aims to provide an anti-outage shipment detection method for a vending machine, which reasonably and effectively solves the problems that the vending machine in the prior art cannot completely eliminate incomplete transaction records which cannot be counted and needs a UPS (uninterrupted power supply) due to the fact that the UPS is installed for supplying power to a whole machine system, and the problems that the UPS is large in capacity and high in cost are solved.
The invention adopts the following technical scheme:
the utility model provides an automatic vending machine prevents outage shipment detection method, includes power module, remedy electric capacity module, vending machine master control CPU, shipment passageway, independent shipment count module, photoelectric counter, nonvolatile memory, its characterized in that:
the power-off-preventing shipment detection method of the vending machine is a detection technology for preventing incomplete shipment records caused by manual or accidental power-off of a main control CPU (central processing unit) of the vending machine after goods are taken out of a warehouse and enter a shipment channel before the goods are delivered, the independent shipment counting module is arranged in the shipment channel and is provided with a remedial capacitor module, a photoelectric counter and a nonvolatile memory, the remedial capacitor module is electrically connected with a power module and the photoelectric counter, the power module is connected with an external power supply, the photoelectric counter is in data connection with the nonvolatile memory, the nonvolatile memory is in data connection with the main control CPU of the vending machine, when the external power supply is normally supplied in the shipment process, the main control CPU of the vending machine normally operates, the independent shipment counting module adopts the power module to work to complete shipment data detection, the collected data are stored in the nonvolatile memory, and simultaneously are uploaded to a main control CPU (central processing unit) of the vending machine to complete transaction after running settlement and storage, and the data of the nonvolatile memory are reset; when an external power supply is powered off in the delivery process, the vending machine main control CPU stops running, goods which are delivered from a warehouse and enter a delivery channel are detected and collected by the independent delivery counting module through the photoelectric counter, and are stored in the nonvolatile memory together with data which are detected and collected but not completed in operation settlement before the external power supply is powered off, after the electric quantity of the remediation capacitor module is exhausted, the data stored in the nonvolatile memory are not lost, and after the external power supply is powered back, the nonvolatile memory continuously uploads the stored data to the vending machine main control CPU to perform operation settlement and complete transaction after storage, so that the automatic vending machine power-off prevention delivery detection method is formed.
Further, the normal shipment time of the vending machine does not exceed 2 seconds, and the set electric quantity of the remediation capacitor module ensures that the independent shipment counting module runs for 4.8-6 seconds after being powered off.
Furthermore, the data of the nonvolatile memory is not lost due to power failure after being written in, and the data is automatically cleared only after receiving an instruction of the vending machine main control CPU for completing transaction.
Further, the vending machine main control CPU is provided with foot lines 1-8, wherein the foot lines 5 and 6 are connected with the power module, the foot line 2 is connected with the power module and the remediation capacitor module in parallel, a group of photoelectric counter and a nonvolatile memory are respectively connected between the foot line 2 and the foot lines 1 and 3 in series, and the photoelectric counter and the nonvolatile memory are connected in series.
The beneficial technical effects of the invention are as follows:
the invention discloses an anti-outage shipment detection method for a vending machine, which reasonably and effectively solves the problems that the vending machine in the prior art cannot completely eliminate incomplete transaction records which cannot be counted and need a UPS (uninterrupted power supply) due to the fact that the UPS is installed for supplying power to a whole machine system, and the vending machine needs a large amount of UPS and is high in cost.
The vending machine adopts a combined structure of a power supply module, a remedial capacitor module, an independent shipment counting module, a photoelectric counter, a nonvolatile memory and the like, wherein when the vending machine normally supplies power, the independent shipment counting module works by adopting a power supply of the vending machine, and when the vending machine is abnormally powered off, the independent shipment counting module adopts the remedial capacitor module as a working power supply. The design is remedied capacitor module electric capacity and can be maintained independent shipment count module operating time about 5 seconds, the whole process of goods shipment is no longer than 2 seconds usually, so remedy capacitor module power supply and be enough to guarantee correct count shipment goods quantity, and write in nonvolatile memory, can write in this memory with quantity after every count, guarantee capacitor electric quantity exhaust back, this quantity can not lose, guarantee that automatic vending machine is after resumeing the power supply, the system can read this quantity again, with the transaction of correct processing shopping. The power-off counting is complete, data is not lost, the data is completely read after the power supply is recovered, the design is scientific and reasonable, the structure is simple, and the cost is low. Particularly, after power failure, the remedial capacitor module only compensates and supplies power to the independent goods discharging counting module, the main control CPU of the vending machine stops running and does not continue to discharge goods, and the power failure counting and the data integrity of the nonvolatile memory are fully guaranteed. The defects of the prior art are overcome.
Drawings
FIG. 1 is a diagram of the detection module architecture of the present invention.
FIG. 2 is a flow chart of the detection of the present invention.
FIG. 3 is a circuit diagram of the detection module of the present invention.
Shown in the figure: the system comprises a power supply module, a remediation capacitor module 2, a vending machine main control CPU3, a goods outlet channel 4, an independent goods outlet counting module 5, a photoelectric counter 6 and a nonvolatile memory 7.
Detailed Description
The invention will be better understood by the following description of embodiments thereof, but the applicant's specific embodiments are not intended to limit the invention to the particular embodiments shown, and any changes in the definition of parts or features and/or in the overall structure, not essential changes, are intended to define the scope of the invention.
Examples
As shown in fig. 1, the power-off-preventing shipment detection method for the vending machine comprises a power module 1, a remediation capacitor module 2, a vending machine main control CPU3, a shipment channel 4, an independent shipment counting module 5, a photoelectric counter 6 and a nonvolatile memory 7.
The power-off-preventing shipment detection method of the vending machine is a detection technology for preventing incomplete shipment records caused by artificial or accidental power-off of a main control CPU3 of the vending machine after goods are delivered into a shipment channel 4 until the goods are delivered, the independent shipment counting module 5 is arranged in the shipment channel 4, the independent shipment counting module 5 is provided with a remedial capacitor module 2, a photoelectric counter 6 and a nonvolatile memory 7, the remedial capacitor module 2 is electrically connected with a power module 1 and the photoelectric counter 6, the power module 1 is connected with an external power supply, the photoelectric counter 6 is in data connection with the nonvolatile memory 7, the nonvolatile memory 7 is in data connection with a main control CPU3 of the vending machine, when the external power supply normally supplies power in the shipment process, the main control CPU3 of the vending machine normally operates, and the independent shipment counting module 5 adopts the power module 1 to work, finishing the shipment data detection, storing the collected data in the nonvolatile memory 7, uploading the collected data to the vending machine main control CPU3 for operation settlement and storage, and finishing the transaction, and clearing the data in the nonvolatile memory 7; when the external power supply is powered off in the delivery process, the vending machine main control CPU3 stops running, the goods delivered from the warehouse and entering the delivery channel 4 are detected by the independent delivery counting module 5 by adopting the power supply of the remediation capacitor module 2 through the photoelectric counter 6 to collect data, and the data which is detected and collected before the external power supply is powered off but not completed running and settlement are stored in the nonvolatile memory 7 together, after the electric quantity of the remediation capacitor module 2 is exhausted, the data stored in the nonvolatile memory 7 is not lost, and after the external power supply is powered back, the nonvolatile memory 7 continuously uploads the stored data to the vending machine main control CPU3 to complete the transaction after running and settlement and storage, so that the power-off prevention delivery detection method for the vending machine is formed.
Further, the normal shipment time of the vending machine does not exceed 2 seconds, and the set electric quantity of the remediation capacitor module 2 ensures that the independent shipment counting module 5 runs for 4.8 to 6 seconds after being powered off.
Further, the data in the nonvolatile memory 7 is not lost due to power failure after being written, and the data is automatically cleared only after receiving an instruction of the vending machine main control CPU3 to complete a transaction.
Further, the vending machine main control CPU3 is provided with leg wires 1-8, wherein the leg wires 5 and 6 are connected to the power module 1, the leg wire 2 is connected in parallel to the power module 1 and the remedial capacitance module 2, a group of the photoelectric counter 6 and the nonvolatile memory 7 are respectively connected in series between the leg wire 2 and the leg wires 1 and 3, and the photoelectric counter and the nonvolatile memory 7 are connected in series. The implementation of the power-off-preventing shipment detection method of the vending machine is completed.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that all such changes and modifications as fall within the true spirit and scope of the invention be considered as within the following claims.
Claims (4)
1. The utility model provides an automatic vending machine prevents outage shipment detection method, includes power module, remedy electric capacity module, vending machine master control CPU, shipment passageway, independent shipment count module, photoelectric counter, nonvolatile memory, its characterized in that:
the power-off-preventing shipment detection method of the vending machine is a detection technology for preventing incomplete shipment records caused by manual or accidental power-off of a main control CPU (central processing unit) of the vending machine after goods are taken out of a warehouse and enter a shipment channel before the goods are delivered, the independent shipment counting module is arranged in the shipment channel and is provided with a remedial capacitor module, a photoelectric counter and a nonvolatile memory, the remedial capacitor module is electrically connected with a power module and the photoelectric counter, the power module is connected with an external power supply, the photoelectric counter is in data connection with the nonvolatile memory, the nonvolatile memory is in data connection with the main control CPU of the vending machine, when the external power supply is normally supplied in the shipment process, the main control CPU of the vending machine normally operates, the independent shipment counting module adopts the power module to work to complete shipment data detection, the collected data are stored in the nonvolatile memory, and simultaneously are uploaded to a main control CPU (central processing unit) of the vending machine to complete transaction after running settlement and storage, and the data of the nonvolatile memory are reset; when an external power supply is powered off in the delivery process, the vending machine main control CPU stops running, goods which are delivered from a warehouse and enter a delivery channel are detected and collected by the independent delivery counting module through the photoelectric counter, and are stored in the nonvolatile memory together with data which are detected and collected but not completed in operation settlement before the external power supply is powered off, after the electric quantity of the remediation capacitor module is exhausted, the data stored in the nonvolatile memory are not lost, and after the external power supply is powered back, the nonvolatile memory continuously uploads the stored data to the vending machine main control CPU to perform operation settlement and complete transaction after storage, so that the automatic vending machine power-off prevention delivery detection method is formed.
2. The power-off-preventing shipment detection method for the vending machine as claimed in claim 1, wherein a normal shipment time of the vending machine does not exceed 2 seconds, and the set electric quantity of the remedial capacitor module ensures that the independent shipment counting module runs for 4.8 seconds to 6 seconds after power off.
3. The power-off-preventing shipment detection method for the vending machine as claimed in claim 1, wherein the data of the non-volatile memory is not lost due to power-off after being written in, and the data is automatically cleared only after receiving an instruction of the vending machine main control CPU to complete a transaction.
4. The vending machine power outage prevention shipment detection method as claimed in claim 1, wherein the vending machine main control CPU is provided with pin lines 1-8, wherein the pin lines 5, 6 are connected with the power module, the pin line 2 is connected with the power module and the remediation capacitor module in parallel, a set of photoelectric counter and a nonvolatile memory are respectively connected in series between the pin line 2 and the pin lines 1, 3, and the photoelectric counter and the nonvolatile memory are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811315516.XA CN111145428A (en) | 2018-11-06 | 2018-11-06 | Power-off-preventing goods delivery detection method for vending machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811315516.XA CN111145428A (en) | 2018-11-06 | 2018-11-06 | Power-off-preventing goods delivery detection method for vending machine |
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| CN111145428A true CN111145428A (en) | 2020-05-12 |
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| CN201811315516.XA Pending CN111145428A (en) | 2018-11-06 | 2018-11-06 | Power-off-preventing goods delivery detection method for vending machine |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201145923Y (en) * | 2008-01-11 | 2008-11-05 | 广州威尔特电子科技有限公司 | Shipment box of tobacco-selling machine |
| CN203350950U (en) * | 2013-06-04 | 2013-12-18 | 宁波大学 | Management system of automatic beverage dispenser |
| CN203759790U (en) * | 2014-04-01 | 2014-08-06 | 李璐 | Large capacity automatic vending machine |
| CN104732657A (en) * | 2013-12-18 | 2015-06-24 | 天津欧本创意科技有限公司 | Multifunctional vending machine |
| CN204926158U (en) * | 2015-09-09 | 2015-12-30 | 广州兴图计算机有限公司 | Long -range industrial grade counter |
| CN205451272U (en) * | 2016-03-14 | 2016-08-10 | 福州鑫至宇精密机械有限公司 | Power supply circuit concentrates intelligent vending machine mainboard circuit structure of shield configuration |
| JP6021482B2 (en) * | 2012-07-12 | 2016-11-09 | 株式会社クボタ | vending machine |
| CN106374883A (en) * | 2016-08-31 | 2017-02-01 | 安徽赛福电子有限公司 | Photovoltaic conversion outage delay energy storage device |
| CN108615292A (en) * | 2018-04-26 | 2018-10-02 | 合肥市艾特米信息技术有限公司 | Self-retailing security protection system |
-
2018
- 2018-11-06 CN CN201811315516.XA patent/CN111145428A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201145923Y (en) * | 2008-01-11 | 2008-11-05 | 广州威尔特电子科技有限公司 | Shipment box of tobacco-selling machine |
| JP6021482B2 (en) * | 2012-07-12 | 2016-11-09 | 株式会社クボタ | vending machine |
| CN203350950U (en) * | 2013-06-04 | 2013-12-18 | 宁波大学 | Management system of automatic beverage dispenser |
| CN104732657A (en) * | 2013-12-18 | 2015-06-24 | 天津欧本创意科技有限公司 | Multifunctional vending machine |
| CN203759790U (en) * | 2014-04-01 | 2014-08-06 | 李璐 | Large capacity automatic vending machine |
| CN204926158U (en) * | 2015-09-09 | 2015-12-30 | 广州兴图计算机有限公司 | Long -range industrial grade counter |
| CN205451272U (en) * | 2016-03-14 | 2016-08-10 | 福州鑫至宇精密机械有限公司 | Power supply circuit concentrates intelligent vending machine mainboard circuit structure of shield configuration |
| CN106374883A (en) * | 2016-08-31 | 2017-02-01 | 安徽赛福电子有限公司 | Photovoltaic conversion outage delay energy storage device |
| CN108615292A (en) * | 2018-04-26 | 2018-10-02 | 合肥市艾特米信息技术有限公司 | Self-retailing security protection system |
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Application publication date: 20200512 |
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