CN110739766A - power supply system for intelligent vending machine - Google Patents
power supply system for intelligent vending machine Download PDFInfo
- Publication number
- CN110739766A CN110739766A CN201910832620.4A CN201910832620A CN110739766A CN 110739766 A CN110739766 A CN 110739766A CN 201910832620 A CN201910832620 A CN 201910832620A CN 110739766 A CN110739766 A CN 110739766A
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- CN
- China
- Prior art keywords
- power supply
- electric energy
- energy meter
- intelligent
- supply system
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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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
- G07F9/10—Casings or parts thereof, e.g. with means for heating or cooling
Abstract
The invention discloses an power supply system for an intelligent vending machine, which comprises an input power supply, a leakage circuit breaker, a surge protector, an intelligent electric energy meter, a main control panel and a backup power supply, wherein the input power supply is connected with the leakage circuit breaker, the surge protector and the intelligent electric energy meter are connected in parallel and then connected with the backup power supply, the backup power supply is connected with a plurality of switching power supplies and 220V output ends, the switching power supplies provide 12V and 24V direct current power supplies, the switching power supplies and the 220V output ends are respectively provided with a hard-open switch for closing and cutting control, the backup power supply and the intelligent electric energy meter are both connected with the main control panel through RS232/485 communication for relevant setting and information acquisition, the power supply system is additionally provided with a communication backup power supply system for realizing no commercial power use and remote setting of automatic on-off time, and intelligent electric energy metering equipment is additionally provided for realizing remote electric energy metering statistics and.
Description
Technical Field
The invention relates to power supply systems for intelligent vending machines, and belongs to the technical field of intelligent vending terminals.
Background
The intelligent vending terminal is gradually spread for use in communities, schools, markets, banks, factories, office areas and other public places, the requirement on an internal power supply of the vending machine is complex, the power supply requirements of direct current 12V, direct current 24V, alternating current 48V, alternating current 220V and the like exist, the on-off time of the equipment is not under different operation strategies, for example, the equipment needs to be started for operation in the daytime with more personnel, and the equipment needs to be shut down at night with less personnel, so that the on-off time which can be configured at any time is very necessary, the equipment needs to be provided with a backup power supply to support and complete current transaction and report the current transaction and then shut down when the equipment fails or the whole machine fails in normal operation, the equipment needs to count the power consumption of the current equipment, and the voltage and current data of the equipment needs to be checked in real time.
The intelligent vending terminal power supply system has the following problems: 1. a standby power supply is not available, so that the current transaction cannot be smoothly completed, and the complete machine of the equipment cannot be automatically reset due to failure; 2. the output of alternating current 220V has no hard-cut control, and the power supply of a certain 220V electric part cannot be completely cut off; 3. the time schedule controller is purely manually arranged, and cannot realize remote control; 4. the surge-free protector cannot well resist instantaneous over-high voltage, and equipment is easily damaged by lightning in outdoor environment; 5. the system has the advantages that no electricity metering device or electricity metering can not communicate, and an upper computer can not inquire information such as electricity consumption in real time.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide power supply systems for intelligent vending machines, which can provide related electrical protection, provide reliable guarantee for safe and continuous operation of equipment, reduce the failure rate of the whole machine, provide time sequence control of the whole machine, and provide intelligent electric quantity metering, support of reporting of electrical parameters such as voltage and current and the like when the power supply system is started or shut down at specific time.
The technical scheme includes that power supply systems for the intelligent vending machine comprise an input power supply, a leakage circuit breaker, a surge protector, an intelligent electric energy meter, a main control board and a backup power supply, the input power supply is connected with the leakage circuit breaker and is connected with the backup power supply after being connected with the surge protector and the intelligent electric energy meter in parallel, the backup power supply is connected with a plurality of switch power supplies and 220V output ends, the switch power supplies provide 12V and 24V direct current power supplies, the switch power supplies and the 220V output ends are provided with hard-open switches for closing and cutting control, and the backup power supply and the intelligent electric energy meter are connected with the main control board through RS232/485 communication for relevant setting and information acquisition.
Preferably, the backup power source includes, but is not limited to, a lithium battery UPS and a lead storage battery UPS.
Preferably, the master control board includes, but is not limited to, an X86 platform master and an ARM platform master.
Preferably, the intelligent electric energy meter comprises but is not limited to an electric energy metering instrument with an RS232/485 communication function, can simultaneously have the functions of electric energy metering, voltage measurement, current measurement and power factor measurement, and can send the information to an upper computer in real time.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the power supply system for the intelligent vending machine ensures that the last transactions are completed and the reset of the whole machine is completed by adding the backup power supply, each switching power supply and the 220V output end are provided with hard open switches which can completely cut off a certain path of output, the backup power supply is provided with a timing on-off function, the main board sets the lower times of on-off time by using serial port communication, the on-off time can be remotely set by wireless communication, the power supply system is provided with a surge protector so that the whole machine equipment has the functions of lightning protection and overvoltage protection, and the power supply system is provided with electric energy metering equipment with the communication function so as to realize remote electric energy metering statistics and check electric parameters such as voltage, current and the.
Drawings
The technical scheme of the invention is further explained in step with the accompanying drawings:
FIG. 1 is a schematic diagram of control connections for a power supply system for a smart vending machine according to the present invention;
wherein: 1. inputting a power supply; 2. an earth leakage circuit breaker; 3. a surge protector; 4. an intelligent electric energy meter; 5. a main control panel; 6. a backup power supply; 7. a switching power supply; 8. a 220V output end; 9. hard-cutting switch.
Detailed Description
The invention is described below with reference to the accompanying drawings.
As shown in figure 1, the power supply system for the intelligent vending machine comprises an input power supply 1, a leakage circuit breaker 2, a surge protector 3, an intelligent electric energy meter 4, a main control board 5 and a backup power supply 6, wherein the input power supply 1 is connected with the leakage circuit breaker 2, the surge protector 3 and the intelligent electric energy meter 4 are connected in parallel and then connected with the backup power supply 6, the backup power supply 6 is connected with a plurality of switch power supplies 7 and 220V output ends 8, the switch power supplies 7 provide 12V and 24V direct current power supplies, the switch power supplies 7 and the 220V output ends 8 are respectively provided with a hard switch 9 for controlling the on and off, and the backup power supply 6 and the intelligent electric energy meter 4 are both connected with the main control board 5 through RS232/485 communication for related setting and information acquisition.
The backup power supply 6 can be selected from various options, the backup power supply 6 comprises but not limited to a lithium battery UPS, a lead storage battery UPS, various energy storage devices and inverter combination devices, the backup power supply 6 with a time sequence control function and capable of setting the on-off time by utilizing RS232/485 communication is possible.
The main control board 5 includes, but is not limited to, an X86 platform main control and an ARM platform main control, and the main control board 5 can realize the communication between the device and the IOT platform to perform the related setting and information acquisition.
The intelligent electric energy meter 4 comprises but not limited to an electric energy metering instrument with an RS232/485 communication function, can simultaneously have the functions of electric energy metering, voltage measurement, current measurement and power factor measurement, and can send the information to an upper computer in real time.
The power supply system can be used for traditional vending machines, intelligent vending machines and unmanned containers.
The power supply system for the intelligent vending machine ensures that the last transactions are completed and the complete machine is reset by adding the backup power supply 6, hard open switches 9 are arranged at output ends 7 and 8 of 220V of each switching power supply and can completely cut off output of a certain path, the backup power supply 6 is provided with a timing startup and shutdown function, startup time is set by a main board through serial communication, the startup and shutdown time can be set remotely through wireless communication, the complete machine has lightning protection and overvoltage protection functions due to the arrangement of the surge protector 3, and the power supply system is provided with electric energy metering equipment with a communication function, so that remote electric energy metering statistics is realized, and electric parameters such as voltage, current and the like are checked in real time.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (4)
- The power supply system for the intelligent vending machine is characterized by comprising an input power supply, a leakage circuit breaker, a surge protector, an intelligent electric energy meter, a main control panel and a backup power supply, wherein the input power supply is connected with the leakage circuit breaker, the backup power supply is connected with the surge protector and the intelligent electric energy meter after being connected in parallel, the backup power supply is connected with a plurality of switching power supplies and 220V output ends, the switching power supplies provide 12V and 24V direct current power supplies, the switching power supplies and the 220V output ends are respectively provided with a hard-open switch for controlling the closing and the cutting, and the backup power supply and the intelligent electric energy meter are both connected with the main control panel through RS232/485 communication for related setting and information acquisition.
- 2. The power supply system for intelligent vending machine according to claim 1, wherein the backup power source includes but is not limited to lithium battery UPS and lead storage battery UPS.
- 3. The power supply system for intelligent vending machine, wherein the main control board includes but is not limited to an X86 platform master and an ARM platform master.
- 4. The power supply system for intelligent vending machine as claimed in claim 1, wherein the intelligent electric energy meter includes but is not limited to an electric energy meter with RS232/485 communication function, can simultaneously have electric energy metering, voltage measuring, current measuring, power factor measuring functions, and can send the above information to the host computer in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910832620.4A CN110739766A (en) | 2019-09-04 | 2019-09-04 | power supply system for intelligent vending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910832620.4A CN110739766A (en) | 2019-09-04 | 2019-09-04 | power supply system for intelligent vending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110739766A true CN110739766A (en) | 2020-01-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910832620.4A Pending CN110739766A (en) | 2019-09-04 | 2019-09-04 | power supply system for intelligent vending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110739766A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112600298A (en) * | 2021-03-01 | 2021-04-02 | 杭州并坚科技有限公司 | Two bus centralized control type emergency power box with redundancy design |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030137399A1 (en) * | 2002-01-24 | 2003-07-24 | Bauer Gregory Paul | Extended life electromechanical lock |
| JP2006031507A (en) * | 2004-07-20 | 2006-02-02 | Fuji Electric Retail Systems Co Ltd | Vending machine |
| US20160285308A1 (en) * | 2015-03-24 | 2016-09-29 | Morris Douer | Auxiliary a/c power supply system for vending machines |
| CN107103465A (en) * | 2017-05-23 | 2017-08-29 | 康体佳智能科技（深圳）有限公司 | A kind of automatic terminal vending machine shared system |
| CN108460914A (en) * | 2018-02-26 | 2018-08-28 | 海宁市海创通日用品科技有限公司 | A kind of tea egg Vending Machine power supply system |
| CN207938097U (en) * | 2018-02-23 | 2018-10-02 | 河南智售宝智能科技有限公司 | A kind of automatic vending machine with ups power |
-
2019
- 2019-09-04 CN CN201910832620.4A patent/CN110739766A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030137399A1 (en) * | 2002-01-24 | 2003-07-24 | Bauer Gregory Paul | Extended life electromechanical lock |
| JP2006031507A (en) * | 2004-07-20 | 2006-02-02 | Fuji Electric Retail Systems Co Ltd | Vending machine |
| US20160285308A1 (en) * | 2015-03-24 | 2016-09-29 | Morris Douer | Auxiliary a/c power supply system for vending machines |
| CN107103465A (en) * | 2017-05-23 | 2017-08-29 | 康体佳智能科技（深圳）有限公司 | A kind of automatic terminal vending machine shared system |
| CN207938097U (en) * | 2018-02-23 | 2018-10-02 | 河南智售宝智能科技有限公司 | A kind of automatic vending machine with ups power |
| CN108460914A (en) * | 2018-02-26 | 2018-08-28 | 海宁市海创通日用品科技有限公司 | A kind of tea egg Vending Machine power supply system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112600298A (en) * | 2021-03-01 | 2021-04-02 | 杭州并坚科技有限公司 | Two bus centralized control type emergency power box with redundancy design |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Yan Inventor after: Guo Longjia Inventor after: Wang Qiang Inventor after: Wang Jinpeng Inventor before: Hu Yan Inventor before: Guo Longjia Inventor before: Wang Qiang Inventor before: Wang Jinpeng |
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| CB03 | Change of inventor or designer information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200131 |
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| RJ01 | Rejection of invention patent application after publication |