CN202177944U - Coin-fling accounting type charging electricity-selling system - Google Patents
Coin-fling accounting type charging electricity-selling system Download PDFInfo
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- CN202177944U CN202177944U CN2011201875498U CN201120187549U CN202177944U CN 202177944 U CN202177944 U CN 202177944U CN 2011201875498 U CN2011201875498 U CN 2011201875498U CN 201120187549 U CN201120187549 U CN 201120187549U CN 202177944 U CN202177944 U CN 202177944U
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Abstract
The utility model discloses a coin-fling accounting type charging electricity-selling system, which belongs to the electronic information technology and the field of intelligent meters. The coin-fling accounting type charging electricity-selling system comprises a coin reader module, a liquid crystal display module, an electrical energy metering module, a charging interface unit and a single chip microcomputer control module. The coin reader module is connected with the ingle chip microcomputer control module through an IO interface. The liquid crystal display module is connected with the single chip microcomputer control module through an SPI interface or a parallel liquid crystal interface. The electrical energy metering module is connected with the single chip microcomputer control module through an SPI interface or an IO interface. The charging interface unit is connected with the single chip microcomputer control module through an IO interface. When the above system is in use, the coin reader module, the liquid crystal display module, the electrical energy metering module and the charging interface unit are controlled by the single chip microcomputer control module to cooperate with each other so as to complete the charging electricity-selling process. The system integrates electrical energy intelligent metering with the electronic information technology. Therefore, due to the adoption of the system, the problem that people can not buy electricity and charge electric transportation means (such as electric vehicles, electric bicycles and the like) and mobile electric equipment (such as notebook computers, mobile phones, game machines and the like) always and everywhere is effectively solved.
Description
Technical field
The utility model relates to electronic information and intelligent electric meter field, particularly a kind of charging type electricity-selling system of inserting coins.
Background technology
Along with the brute force propelling of national energy development strategy, regenerative resources such as electric energy with the theory of low-carbon environment-friendly, are come into our life, and electric automobile, electric bicycle, various electric tools etc. are more and more universal.Simultaneously, along with the development of electronic information technology, various mobile consumers are also more and more, like notebook computer, mobile electronic terminal, electronic toy, electronic game machine etc.How can solve the charging problem of these electric tools, mobile consumer anywhere or anytime?
At present, though indivedual public place provides free the charging service, usually only for mobile phone, and often former thereby the waster is in the majority because of electric energy expense, no special messenger maintenance etc.And the prepayment intelligent ammeter on the market also only can be applicable to family or unit, and Every household has an ammeter, and card does not possess simultaneously the function to multi-user's sale of electricity from table.By current, not occurring any being used on the market as yet fills electricity-selling system automatically to what move the consumer charging.People can only with electric tool, move consumer take home in, unit or to special charging station, charge through total ammeter and to obtain electric energy with electric unit or family, accomplish charging.This gives using of electric tool, mobile consumer and popularization is made troubles.
The utility model content
The purpose of the utility model is in order to solve the charging problem of Move tool, mobile consumer, to make charging and charge completion automatically simultaneously, making things convenient for the user to purchase the electricity charging whenever and wherever possible.
The utility model embodiment has proposed a kind of charging type of inserting coins and has filled electricity-selling system.The technical scheme of said system is following:
Provide a kind of charging type of inserting coins to fill electricity-selling system, the said charging type of inserting coins fills electricity-selling system and is made up of coin-freed arrangement module, LCD MODULE, electric energy metrical module, charging inlet unit and single chip control module; Said coin-freed arrangement module links to each other with single chip control module through the IO mouth; Said LCD MODULE links to each other with single chip control module through SPI or parallel liquid crystal interface; Said electric energy metrical module links to each other with single chip control module through SPI interface or IO interface; Said charging inlet unit links to each other with single chip control module through the IO mouth.
The said charging type of inserting coins fills electricity-selling system, and said coin-freed arrangement module is used to accept the user inserts coins, and obtains the user and purchases the electricity consumption amount of money; Said LCD MODULE is used for demonstration and fills the electricity-selling system duty; Said electric energy metrical module is used for selling the metering of exporting electric energy to filling; Said charging inlet unit is used for external charge equipment, and the on off state of control output electric energy; Said single chip control module is used to control coin-freed arrangement module, LCD MODULE, electric energy metrical module, and the sale of electricity process of filling is accomplished in the cooperation of charging inlet unit.
The said charging type of inserting coins fills electricity-selling system, is provided with one group of multicircuit relay in its said charging inlet unit, is used for controlling when the multiple difform charging socket of output has an output electric energy other open circuit.
The said charging type of inserting coins fills electricity-selling system, establishes current sampling circuit and power relay circuit in its said charging inlet unit, is used to prevent stealing.Insert coins finish to begin to export electric energy after, can only be continuously uninterrupted output electric energy, the charge circuit of charging inlet unit and external charging equipment is disconnection in a single day, then this is purchased electric process of consumption and ends, electric energy is exported and is stopped at once.
The beneficial effect of the technical scheme that the utility model embodiment provides is: said system can be installed on various public places easily; The consumer can be purchased whenever and wherever possible; Accomplish charging process easily to electric tool, mobile consumer; Promote the application of various mobile consumers and popularize, drive electric energy consumption, lead the low-carbon (LC) life.
Description of drawings
Fig. 1 is the theory structure synoptic diagram that a kind of charging type of inserting coins that the utility model embodiment provides fills electricity-selling system;
Fig. 2 is the electric energy metrical modular circuit structural representation that the charging type of inserting coins that the utility model embodiment provides fills electricity-selling system;
Fig. 3 is the charging inlet element circuit structural representation that the charging type of inserting coins that the utility model embodiment provides fills electricity-selling system;
Fig. 4 is single chip control module and the LCD MODULE electrical block diagram that the charging type of inserting coins that the utility model embodiment provides fills electricity-selling system;
Fig. 5 is that the charging type of inserting coins that the utility model embodiment provides fills the main program flow chart of the single chip control module of electricity-selling system;
Fig. 6 be carry out in the main program flow chart of the charging type of inserting coins that the utility model embodiment the provides single chip control module of filling electricity-selling system send electric work can program flow diagram;
Fig. 7 is that the charging type of inserting coins that the utility model embodiment provides fills the outage interrupt routine process flow diagram of the single chip control module of electricity-selling system;
Fig. 8 is that the charging type of inserting coins that the utility model embodiment provides fills the timer interrupt routine process flow diagram of the single chip control module of electricity-selling system;
Fig. 9 is the profile that the charging type of inserting coins that the utility model embodiment provides fills electricity-selling system;
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model embodiment is done to describe in detail further below.
Fig. 1 is the theory structure synoptic diagram that a kind of charging type of inserting coins that the utility model embodiment provides fills electricity-selling system.As shown in Figure 1, the said charging type of inserting coins fills electricity-selling system and is made up of coin-freed arrangement module 2, LCD MODULE 3, electric energy metrical module 4, charging inlet unit 5 and single chip control module 1.Said coin-freed arrangement module 2 links to each other with single chip control module 1 through the IO interface; Said LCD MODULE 3 links to each other with single chip control module 1 through GPIO; Said electric energy metrical module 4 links to each other with single chip control module 1 through the SPI interface; Said charging inlet unit 5 links to each other with single chip control module 1 through the IO mouth.
Fig. 2 is the electric energy metrical modular circuit structural representation that the charging type of inserting coins that the utility model embodiment provides fills electricity-selling system.Respectively voltage sample 7, the electric current sold in the electric energy loop are sampled 8 in the circuit, and input electric energy computation chip 10 is as the foundation of calculating electric energy.The WV of electric energy computation chip 10 directly obtains through step-down, voltage stabilizing from send electric loop, shown in the working power 9 among the figure.The SPI interface of electric energy computation chip 10 links to each other with the SPI interface of singlechip CPU through photoelectricity coupling 11.Single-chip microcomputer can directly be visited the numerical value that electric energy computation chip 10 inner registers obtain to export electric energy through the SPI interface.
Fig. 3 is the charging inlet element circuit structural representation that the charging type of inserting coins that the utility model embodiment provides fills electricity-selling system.Circuit is made up of three parts, and first carries out behind the current sample 12 linking to each other with the IO mouth of singlechip CPU through photoelectricity coupling 15 to the electric energy output loop, is used to detect that the electric energy output loop cut-offs or the state of closure.Second portion is linked to each other with power relay 13 through photoelectricity coupling 16 by the IO of singlechip CPU output signal, and the electric energy output loop that is used to control cut-offs or the state of closure.Third part is made up of one group of multicircuit relay 19, USB transformer 14, USB socket 17 and 220V socket 18.Multicircuit relay 20 is used for controlling USB socket 18 and 220V socket 20 when a socket output electric energy, other socket open circuit outage.
Fig. 4 is single chip control module and the LCD MODULE electrical block diagram that the charging type of inserting coins that the utility model embodiment provides fills electricity-selling system.As shown in Figure 4, said lcd drive chip 25, LCD 26 are core devices of LCD MODULE, and singlechip CPU links to each other with lcd drive chip 25 through the GPIO mouth, and drive liquid crystal device 26 demonstration relevant informations.
Fig. 4 is single chip control module and the LCD MODULE electrical block diagram that the charging type of inserting coins that the utility model embodiment provides fills electricity-selling system.As shown in Figure 4, said single chip control module comprises parts such as working power 20, standby power supply 21, real time clock 22, electrification reset 23, singlechip CPU 24.Singlechip CPU 24 is core devices of single chip control module, its control coin-freed arrangement module, LCD MODULE, electric energy metrical module, and the sale of electricity process of filling is accomplished in the cooperation of charging inlet unit.
The control program that the charging type of inserting coins that the utility model embodiment provides fills the single chip control module of electricity-selling system divides three parts, master routine, timer interrupt routine and outage interrupt routine.
Fig. 5 is that the charging type of inserting coins that the utility model embodiment provides fills the main program flow chart of the single chip control module of electricity-selling system.System initialization comprises the one-chip machine port setting, forbids that outage is interrupted and work such as regularly interruption, initialization electric energy computation chip, initialization liquid crystal display content in the main program flow chart; Can find out that from process flow diagram when system had equipment charging, the user can select to insert coins and append the consumption amount of money, returns automatically otherwise insert coins.Carry out in the process flow diagram that to send the electric work the subject of knowledge and the object of knowledge to work as shown in Figure 6.
Fig. 6 be carry out in the main program flow chart of the charging type of inserting coins that the utility model embodiment the provides single chip control module of filling electricity-selling system send electric work can program flow diagram.Can find out that from process flow diagram system must connect charging equipment earlier in use and insert coins then, can return automatically otherwise insert coins.
Fig. 7 is that the charging type of inserting coins that the utility model embodiment provides fills the outage interrupt routine process flow diagram of the single chip control module of electricity-selling system.As shown in the figure, the groundwork of outage interrupt routine is when charging process abnormal end, to stop to send electricity, and forbids the timing interruption of the read-write operation of electric energy computation chip is forbidden taking place outage again and interrupted.
Fig. 8 is that the charging type of inserting coins that the utility model embodiment provides fills the timer interrupt routine process flow diagram of the single chip control module of electricity-selling system.As shown in the figure, the groundwork of timer interrupt routine is regularly to read the electric energy computation chip register value, obtains output electric energy numerical value, and the consumption amount of money is calculated in its back of adding up, and judges whether the amount of money of inserting coins is consumed.The amount of money is finished by consumption if insert coins, and then forbids the timing interruption of the read-write operation of electric energy computation chip is forbidden taking place outage again and interrupted.
Fig. 9 is the profile synoptic diagram that the charging type of inserting coins that the utility model embodiment provides fills electricity-selling system.As shown in the figure, liquid crystal display district 30, be used for display system duty, insert coins and information such as consumption information, time, operation indicating; The district 31 that inserts coins is used to receive the user and inserts coins, and this machine can receive 1 yuan and 5 jiaos of coins; What socket 32,33,34 permissions were dissimilar connects this charging system with plug; Pilot lamp 35 is used to indicate the output state of electric energy, and electric energy is being exported in red expression, green expression charge circuit breaks off.
In sum, the charging type of inserting coins that provides through the utility model fills the process of consumption that electricity-selling system can be realized electric energy easily, has satisfied the multiple mobile consumer in the practical application and has purchased the needs that electricity is consumed whenever and wherever possible.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (4)
1. the charging type of inserting coins fills electricity-selling system, it is characterized in that, the said charging type of inserting coins fills electricity-selling system and is made up of coin-freed arrangement module, LCD MODULE, electric energy metrical module, charging inlet unit and single chip control module;
Said coin-freed arrangement module links to each other with single chip control module through the IO mouth; Said LCD MODULE links to each other with single chip control module through SPI or parallel liquid crystal interface; Said electric energy metrical module links to each other with single chip control module through SPI interface or IO interface; Said charging inlet unit links to each other with single chip control module through the IO mouth.
2. the charging type of inserting coins as claimed in claim 1 fills electricity-selling system, it is characterized in that, said coin-freed arrangement module is used to accept the user inserts coins, and obtains the user and purchases the electricity consumption amount of money; Said LCD MODULE is used for demonstration and fills the electricity-selling system duty; Said electric energy metrical module is used for selling the metering of exporting electric energy to filling; Said charging inlet unit is used for external charge equipment, and the on off state of control output electric energy; Said single chip control module is used to control coin-freed arrangement module, LCD MODULE, electric energy metrical module, and the sale of electricity process of filling is accomplished in the cooperation of charging inlet unit.
3. according to claim 1 or claim 2 the charging type of inserting coins fills electricity-selling system, it is characterized in that, is provided with one group of multicircuit relay in the said charging inlet unit, is used for controlling when the multiple difform charging socket of output has an output electric energy other open circuit.
4. according to claim 1 or claim 2 the charging type of inserting coins fills electricity-selling system, it is characterized in that, is provided with current sampling circuit and power relay circuit in the said charging inlet unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201875498U CN202177944U (en) | 2011-06-02 | 2011-06-02 | Coin-fling accounting type charging electricity-selling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201875498U CN202177944U (en) | 2011-06-02 | 2011-06-02 | Coin-fling accounting type charging electricity-selling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202177944U true CN202177944U (en) | 2012-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201875498U Expired - Fee Related CN202177944U (en) | 2011-06-02 | 2011-06-02 | Coin-fling accounting type charging electricity-selling system |
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| CN (1) | CN202177944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300560A (en) * | 2016-10-20 | 2017-01-04 | 钦州学院 | A kind of charging system of electric powercar based on PLC |
-
2011
- 2011-06-02 CN CN2011201875498U patent/CN202177944U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300560A (en) * | 2016-10-20 | 2017-01-04 | 钦州学院 | A kind of charging system of electric powercar based on PLC |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20130602 |