CN201007829Y - Prepaid electric meter electricity selling management system - Google Patents
Prepaid electric meter electricity selling management system Download PDFInfo
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- CN201007829Y CN201007829Y CNU2006201090631U CN200620109063U CN201007829Y CN 201007829 Y CN201007829 Y CN 201007829Y CN U2006201090631 U CNU2006201090631 U CN U2006201090631U CN 200620109063 U CN200620109063 U CN 200620109063U CN 201007829 Y CN201007829 Y CN 201007829Y
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Abstract
The utility model relates to an electricity selling management system of a prepaid electric energy meter, which comprises a plurality of electric quantity selling primary sites and a plurality of electricity selling sites, wherein the electric quantity selling primary sites comprise a database server and a transaction processing server which are connected through a local area network, the electric quantity selling primary sites are also connected with a power department main information server through a network, and the electric quantity selling primary sites and the electricity selling sites are connected through a local area network or a wide area network. The electricity selling sites comprise an electricity selling terminal and a printer which is connected with the electricity selling terminal, an electricity selling software is arranged on the electricity selling terminal, the printer prints user information which is composed of codes which are input into a keyboard multi-functional prepaid electric energy meter which is arranged on a power supply line of the user, thereby the user power supply line is capable of being opened. By using virtual medium such as transmitting coded information, the prepaid electric energy meter needs no an opened bayonet, thereby enhancing the attack resistance and the interference immunity of the electric energy meter, simultaneously being convenient for the remote charging and the information management, and effectively improving the safety and the reliability of the electricity selling management.
Description
Technical field
The utility model relates to a kind of management system for selling power, relates in particular to a kind of prepayment meter management system for selling power.
Background technology
Traditional electric energy meter that the before metering of electric energy meter is paid again develops into the IC-card electric energy meter of current trend again to coin-feed, magnetic card type electric energy meter, has passed through a series of differentiation, but all has such-and-such scarce limit.There is the loaded down with trivial details problem of " checking meter to the doorstep " in traditional electric energy meter that metering is earlier paid again.Though and the coin-feed electric energy meter that replaces has overcome this trouble, just find have the freezing one-tenth ice of human coin to drop into coin-box and also can start electric energy meter after being to use soon, get final product free electricity consumption, so this table just is eliminated soon.Then the magnetic card type electric energy meter rises, but has two fatal weakness: the life-span is short and be subject to interference, and easy loss of excitation.Replacing the IC-card electric energy meter occurred, but card inserting mouth is artificially attacked easily to the wide-open card inserting mouth of user because the IC-card electric energy meter has one, causes electric energy meter deadlock, data corruption, finally makes the charge system paralysis.Simultaneously, owing to be subjected to the restriction of cost, compare easy crack even carried out black market bargain by massive duplication.And IC-card is lost easily, and is difficult to realize long-range supplementing with money.Performance, quality, security problems appear in the feasible IC-card prepayment meter of several years ago installing of these shortcomings large tracts of land, paralysis and the dismounting comprehensively that has.Digitizedly supplement transmission with money and can be seamlessly realize that by communication more the meaning of deep layer is, it improve and realize making that the safety of application layer is ensured.This is the originality, extendability, the emergency that are had of multi-functional prepayment meter of keyboard-type and prepayment meter management system for selling power just also.
Summary of the invention
The utility model provides a kind of prepayment meter management system for selling power that the multi-functional prepayment meter of keyboard-type that does not need physical transmission medium, adopts digitizing to supplement transmission with money is carried out the sale of electricity management, electric energy meter before mainly solving has open card inserting mouth, easily artificially attacked, easily be cracked, duplicate, cause managing electric quantity technical matters out of control.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: the utility model comprises that several electric weight are sold home sites and several sale of electricity points and supporting with it several are installed on the multi-functional prepayment meter of keyboard-type that user supply line locates, described electric weight is sold home site by the database server that links to each other by LAN (Local Area Network), transaction server is formed, described electric weight is sold home site and is also linked to each other with power department master information server by network, described electric weight is sold home site and is linked to each other by LAN (Local Area Network) or wide area network with described sale of electricity point, and described sale of electricity point comprises sale of electricity terminal and the printer that links to each other with the sale of electricity terminal.Sale of electricity software is installed on the sale of electricity terminal, printer get by the user profile formed of coding, the input of this coding is installed on the multi-functional prepayment meter of keyboard-type that user supply line locates, can open user supply line.
System mainly comprises user's management and opens an account, supplements with money, mends card, transfer and logout service.System adopts virtualized physical medium---the digital information transmission data, the user is when handling these business, the sale of electricity software of sale of electricity point is encrypted according to user profile and is generated a string BCD coding, this coding is in conjunction with generation through 3DES cryptographic algorithm and dynamic key, the information that has wherein comprised user and ammeter, on a little paper slip that professional format arranged, give the user by printer prints, after taking home, the user again these codings are input to the multi-functional prepayment meter of keyboard-type by keyboard, when need removing, input error, confirms the errorless back enter key of pressing by backspace key.If that imports is provided with sign indicating number correctly, ammeter meeting instant playback rate; If the charge code of input is correct, ammeter meeting instant playback is recharge amount this time, can continue electricity consumption; If it is correct to nullify sign indicating number, the instant automatic cutout of relay in ammeter meeting so, the user will stop electricity consumption, ammeter also can show the return code that a string 20 bit digital are formed on liquid crystal display simultaneously, the user informs the salesman with this sign indicating number, the salesman can clear up and discharge the remaining sum in this electric energy meter, then with this user log off.If the code error of input or invalid, ammeter can be pointed out input error.In addition, the user can import some specific combination of numbers keys by keyboard, presses enter key again, and the relevant information of ammeter just appears on the ammeter display screen.Ammeter information comprise ammeter version number, current date, current time, total electricity consumption, last time recharge amount, last time supplemented the date with money, supplemented number of times with money, current rate, rate change number of times, ammeter remaining sum, supplement the term of validity with money, the inquiry return code, promptly overdraw pattern, cancellation reported to the police.These information are extremely important to user and management system, can resolve a dispute, and are convenient to system maintenance, realize the intelligent management of electricity consumption.Electric energy meter does not have open bayonet socket by key in data, need not other media, thereby strengthens anti-aggressiveness and anti-interference, prolongs the serviceable life of electric energy meter, improves the reliability of system greatly.Because the information of system transmissions adopts virtual medium, can realize long-range supplementing with money and network management well, the user also can buy a group coding by phone or internet at home easily, realizes long-range supplementing with money.
As preferably, described coding is made up of 20 or 21 position digital codings.It is convenient to realize.
As preferably, the multi-functional prepayment meter of described keyboard-type is a core with the MCU micro-control unit, be connected with metering units, memory cell, clock unit, keyboard input block, liquid crystal display display unit, pulse output unit, relay control unit, photoelectric communication unit, alarm unit on it, also be included as the power supply unit that whole electric energy provides working power.
When electric energy meter was installed, metering units, relay control unit connect subscriber's line circuit, and metering units converts electric energy to pulse signal by sampled voltage and current signal and send the MCU microcontroller to handle, and send liquid crystal display to show related data and information again.When user balance during less than the value set, electric energy meter is used sound and light alarm, reminds the user to supplement with money.In case discovery subscriber arrearage, MCU microcontroller are exported control signal immediately and given relay control unit, the supply line of disconnect user forces the user to go to buy and supplements with money.The user buys electric weight to sale of electricity point earlier, obtain supplementing with money the required respective coding and the amount of money, import this string encoding by the keyboard input block on the electric energy meter then, electric energy meter is decrypted coding, obtains recharge amount, supplements the date with money and supplements information such as the term of validity with money.After the user supplements with money, relay control unit action, recovery user's supply line.The pulse output unit is the pulse pilot lamp, can be according to the electricity consumption size with different frequency scintillations.Memory cell comprises FRAM storer and eeprom memory, be kept among the FRAM for the frequent data (as the electric weight and the amount of money) of preserving of needs, and those data volumes greatly but do not need the data of frequent write operation to be kept among the EEPROM.
Clock unit is extremely important, if adopt the timing of MCU microcontroller, needs to adopt counter on the one hand, take hardware resource, need on the other hand interruption, inquiry etc. are set, expend the hardware resource and the software resource of MCU microcontroller equally, and cause timing uncertainty true easily.External clock unit on the MCU micro-control unit has effectively overcome the problems referred to above.
When power supply department need be provided with or keep in repair electric energy meter, connect the infrared communication unit of electric energy meter and palm PC going along with by the photoelectric communication joint, just can carry out basic parameter setting, function maintenance to electric energy meter by palm PC, also can read the power information in the electric energy meter, comprise remaining sum, supplement number of times etc. with money, make maintenance convenient.
As preferably, described power supply unit is by mains-supplied and lithium battery power supply.The power supply of electric energy meter is used mains-supplied when powering on, then automatically switch to lithium battery power supply during power down.The electric energy meter low power capabilities is remarkable, can work more than 5 years under the situation with common lithium battery 3.6V/600mAh power supply.
The beneficial effects of the utility model are: system passes through virtual medium---coding transmission information, and make prepayment meter not need open bayonet socket, strengthen the anti-aggressiveness and the anti-interference of electric energy meter, be convenient to realize long-range supplementing with money and information system management simultaneously; The coding that system generates is all encrypted by 3DES cryptographic algorithm and dynamic key and is obtained, so security is very high; System has the intelligent data analytic function, and the user that can screening and filtering pinpoints the problems can in time pinpoint the problems, and reduces the loss.In a word, the utility model effectively improves the security and the reliability of prepayment meter sale of electricity management, realizes the network information management of electricity consumption, raises the efficiency, and saves cost.
Description of drawings
Fig. 1 is that a kind of system of the present utility model connects block diagram.
Fig. 2 is that a kind of circuit of the multi-functional prepayment meter of keyboard-type in the utility model connects block diagram.
1. electric weight are sold home site among the figure, 2. sale of electricity point, 2-1. sale of electricity terminal, 3. database server, 4. transaction server, 5. power department master information server, 6. printer, the 7. multi-functional prepayment meter of keyboard-type, 11. networks, 12. LAN (Local Area Network), 13. wide area network, 14. codings, 21.MCU micro-control unit, 22. metering units, 23. memory cell, 24. liquid crystal display display units, 25. pulse output units, 26. relay control unit, 27. clock unit, 28. photoelectric communication unit, 29. keyboard input blocks, 30. alarm unit, 31. power supply units.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: the prepayment meter management system for selling power of present embodiment, as shown in Figure 1, comprise a plurality of electric weight sale home sites 1 and a plurality of sale of electricity point 2, electric weight is sold home site 1 by the database server 3 that links to each other by LAN (Local Area Network) 12, transaction server 4 is formed, electric weight is sold home site 1 and is also linked to each other with power department master information server 5 by network 11, sale of electricity point 2 is made up of with the printer 6 that links to each other with sale of electricity terminal 2-1 sale of electricity terminal 2-1, sale of electricity point 2 can be located at electric weight and sell home site 1, sale of electricity this moment terminal 2-1 is connected to electric weight and sells on the LAN (Local Area Network) 12 of home site, sale of electricity point 2 also can be located at electric weight and sell in home site subordinate's the business hall, the server that sale of electricity this moment terminal 2-1 sells home site by wide area network 13 and electric weight links to each other, on the sale of electricity terminal 2-1 sale of electricity software is installed, what printer 6 was got is by coding 14 user profile that constitute, this coding 14 is made up of 20 position digital codings, these coding 14 inputs are installed on the multi-functional prepayment meter 7 of keyboard-type that user supply line locates, can open user supply line.The multi-functional prepayment meter 7 of keyboard-type in the present embodiment, as shown in Figure 2, with MCU micro-control unit 21 is core, be connected with metering units 22, memory cell 23, clock unit 27, keyboard input block 29, liquid crystal display display unit 24, pulse output unit 25, relay control unit 26, photoelectric communication unit 28, alarm unit 30 on it, also being included as whole electric energy provides the power supply unit 31 of working power, and power supply unit 31 is by mains-supplied and lithium battery power supply.
System mainly comprises user's management and opens an account, supplements with money, mends card, transfer and logout service.Sale of electricity point in the system mainly is user oriented, each user needs to the system registry electric energy meter, the back system that succeeds in registration can return 20 BCD scrambleds, this return code is that electric energy meter is provided with sign indicating number, the needed basic parameter of the normal operation of main this electric energy meter of initialization is as rate and initialization key etc.Electric energy meter registration back user just can be to the systems buying electric weight, and the electric weight of purchase has the restriction of the term of validity, and the term of validity is set when the system parameter setting by the system manager.The user is after sale of electricity point is bought electric weight, sale of electricity software on the sale of electricity terminal is encrypted according to user profile and is generated 20 BCD codings, on a little paper slip that professional format arranged, give the user by printer prints, again these codings are input to the multi-functional prepayment meter of keyboard-type by keyboard after the user takes home, can continue electricity consumption.When user balance during less than the value set, electric energy meter is used sound and light alarm, reminds the user to supplement with money.In case discovery subscriber arrearage, MCU microcontroller are exported control signal immediately and given relay control unit, the supply line of disconnect user forces the user to go to buy and supplements with money.When the user need be transferred ownership or also needed the application to system during cancellation, system can generate the cancellation coding of 20 BCD, the user will nullify sign indicating number and be input to electric energy meter, the interior remaining sum of the just automatic removing table of electric energy meter is also cut off user supply line, generate a string return code simultaneously, the user informs the salesman with this sign indicating number, and the salesman can clear up and discharge the remaining sum in this electric energy meter, then with this user log off.Because the information of system transmissions adopts virtual medium---coding, the user can go to sale of electricity point transacting business, also can handle miscellaneous service by phone or internet at home, uses and manages convenient.
The utility model possesses perfect functions, comprises site sale, Sales Reports analysis, client information management, electricity price tariff management, system security management, employee's management, rights management, maintenance function management etc.
Based on distributed solution, adopt MS SQL large-scale database system, centralized network transaction and service mode towards power department make full use of the backend services systemic-function, improve resource sharing.
Adopt C#.net Componentized development mode, infrastructure is open flexibly, easily changes, revises and expand, and system has the height scalability, and good digital interface is provided, and e-commerce environment faces the future.
Physical medium IC-card that need not be extra and read-write card equipment, the complexity of system reduces, reliability strengthens, and the system sales maintenance cost is low.
Transmit and the table stored be the amount of money, can well adapt to the requirement of multiple rate and electricity price change.
The optional majority kind of the distribution of supplementing with money approach, as printer card, telemarketing, INTERNET sells, and realizes long-range supplementing with money, can realize payment automatically by bank easily.
Add dynamic synchronisation key based on reliable 3DES algorithm, good assurance the security of system.
Expense is relatively low, long service life, and the comprehensive benefit height, risk is little.
The utility model is novel, and teaming method is flexible, and is powerful, technological precedence, superior performance.
Claims (3)
1. prepayment meter management system for selling power, it is characterized in that comprising that several electric weight are sold home sites (1) and several sales of electricity point (2) and supporting with it several are installed on the multi-functional prepayment meter of keyboard-type (7) that user supply line locates, described electric weight is sold home site (1) by the database server (3) that links to each other by LAN (Local Area Network) (12), transaction server (4) is formed, described electric weight is sold home site (1) and is also linked to each other with power department master information server (5) by network (11), described electric weight is sold home site (1) and is linked to each other by LAN (Local Area Network) (12) or wide area network (13) with described sale of electricity point (2), and described sale of electricity point (2) comprises sale of electricity terminal (2-1) and the printer (6) that links to each other with sale of electricity terminal (2-1).
2. prepayment meter management system for selling power according to claim 1, it is characterized in that the multi-functional prepayment meter of described keyboard-type (7) is a core with MCU micro-control unit (21), be connected with metering units (22), memory cell (23), clock unit (27), keyboard input block (29), liquid crystal display display unit (24), pulse output unit (25), relay control unit (26), photoelectric communication unit (28), alarm unit (30) on it, also being included as whole electric energy provides the power supply unit of working power (31).
3. prepayment meter management system for selling power according to claim 2 is characterized in that described power supply unit (31) is by mains-supplied and lithium battery power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201090631U CN201007829Y (en) | 2006-10-30 | 2006-10-30 | Prepaid electric meter electricity selling management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201090631U CN201007829Y (en) | 2006-10-30 | 2006-10-30 | Prepaid electric meter electricity selling management system |
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| Publication Number | Publication Date |
|---|---|
| CN201007829Y true CN201007829Y (en) | 2008-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2006201090631U Expired - Fee Related CN201007829Y (en) | 2006-10-30 | 2006-10-30 | Prepaid electric meter electricity selling management system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446380A (en) * | 2011-09-21 | 2012-05-09 | 华立仪表集团股份有限公司 | Automatic cancellation method for meter of prepaid electricity-sell system |
| CN103325183A (en) * | 2013-05-09 | 2013-09-25 | 成都秦川科技发展有限公司 | IC card intelligent heat meter information security management module |
| CN103824386A (en) * | 2014-01-27 | 2014-05-28 | 浙江华立利源仪表有限公司 | Water sale management system of internet of things |
| CN104299323A (en) * | 2014-10-23 | 2015-01-21 | 武汉阿迪克电子股份有限公司 | Charge-control processing method of electric power meter for prepayment |
| CN106526263A (en) * | 2016-08-10 | 2017-03-22 | 浙江恒业电子有限公司 | Indoor meter body of single-phase STS split-type electric energy meter |
| CN107301540A (en) * | 2017-07-31 | 2017-10-27 | 浙江永泰隆电子股份有限公司 | Electric energy meter network prepayment system and its implementation based on cloud platform |
-
2006
- 2006-10-30 CN CNU2006201090631U patent/CN201007829Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446380A (en) * | 2011-09-21 | 2012-05-09 | 华立仪表集团股份有限公司 | Automatic cancellation method for meter of prepaid electricity-sell system |
| WO2013040846A1 (en) * | 2011-09-21 | 2013-03-28 | 华立仪表集团股份有限公司 | Automatic metering logout method for pre-paid electricity vending system |
| CN102446380B (en) * | 2011-09-21 | 2014-12-10 | 华立仪表集团股份有限公司 | Automatic cancellation method for meter of prepaid electricity-sell system |
| CN103325183A (en) * | 2013-05-09 | 2013-09-25 | 成都秦川科技发展有限公司 | IC card intelligent heat meter information security management module |
| CN103824386A (en) * | 2014-01-27 | 2014-05-28 | 浙江华立利源仪表有限公司 | Water sale management system of internet of things |
| CN103824386B (en) * | 2014-01-27 | 2015-12-30 | 浙江华立利源仪表有限公司 | Internet of Things sells water management system |
| CN104299323A (en) * | 2014-10-23 | 2015-01-21 | 武汉阿迪克电子股份有限公司 | Charge-control processing method of electric power meter for prepayment |
| CN106526263A (en) * | 2016-08-10 | 2017-03-22 | 浙江恒业电子有限公司 | Indoor meter body of single-phase STS split-type electric energy meter |
| CN107301540A (en) * | 2017-07-31 | 2017-10-27 | 浙江永泰隆电子股份有限公司 | Electric energy meter network prepayment system and its implementation based on cloud platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU HEXING ELECTRICAL CO., LTD. Free format text: FORMER OWNER: HANGZHOU HAIXING ELECTRICAL EQUIPMENT CO., LTD. Effective date: 20130604 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130604 Address after: Hangzhou City, Zhejiang province 310011 Moganshan Road No. 1418 (City Industrial Park) Patentee after: Hangzhou Hexing Electrical Co., Ltd. Address before: The City Industrial Park, No. 1418 Hangzhou City, Zhejiang province 310011 Moganshan Road Patentee before: Hangzhou Haixing Electrical Equipment Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 Termination date: 20131030 |