CN101777214B - System for measuring and managing electric energy used for agricultural irrigation and drainage - Google Patents
System for measuring and managing electric energy used for agricultural irrigation and drainage Download PDFInfo
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- CN101777214B CN101777214B CN2009100006026A CN200910000602A CN101777214B CN 101777214 B CN101777214 B CN 101777214B CN 2009100006026 A CN2009100006026 A CN 2009100006026A CN 200910000602 A CN200910000602 A CN 200910000602A CN 101777214 B CN101777214 B CN 101777214B
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Abstract
The invention relates to a system for measuring and managing electric energy used for agricultural irrigation and drainage, which comprises a prepaid card electricity meter, a meter reader, a card reader, a provincially unified key system, an electricity selling system and a non-contact intelligent CPU card serving as a storage medium. The same type of equipment adopts a unified technical specification and communication interface to ensure inter-equipment communication and realize the function of the system. A PSAM module with a storage key is arranged in the unified prepaid card electricity meter of an electricity selling terminal; and keys in the PSAM module and the intelligent CPU card are used for performing security authentication to realize the high-level management of recharging and avoid the possibility of selling the electricity privately. The unified key system strengthens the security system of the whole system and improves the technology level of preventing electricity stealing. The unified electricity selling system and WEB data representation and data mining technology improve the accuracy, the consistency and the generality of data and provide a reliable data basis for leaders from provincial and municipal top management departments and the unit.
Description
Technical field
The present invention relates to a kind of electric energy measuring management system, particularly relate to a kind of system for measuring and managing electric energy used for agricultural irrigation and drainage.
Background technology
Now, the measuring and managing electric energy used for agricultural irrigation and drainage present situation all has separately an independently cover system for each money drawing plat producer, selects different producers just to mean and uses different systems.Like IC-card: at present, what the user used is IC-card, is provided by each electric energy meter producer, and pattern is various, can not be general; The selling price of card is higher.Management system for selling power: each producer designs sale of electricity software voluntarily, and actual thinking disunity, function are simple, separate, and pattern is more random.Writer: existing card reader/writer is provided by Watch Factory, and function has nothing in common with each other, can not be general.Money drawing plat technical feature that producer designs voluntarily and technical parameter disunity, many functions can't realize.Encryption system: at present encryption method all is that producer makes by oneself, and there is certain safety problem in the encryption function defectiveness of some producer or do not have encryption function.
Summary of the invention
The object of the present invention is to provide a kind of unified, convenient, safe inside the province system for measuring and managing electric energy used for agricultural irrigation and drainage.
The technical scheme that the present invention adopts is following:
System for measuring and managing electric energy used for agricultural irrigation and drainage of the present invention adopts contactless smart CPU card as storage medium; Comprise the unified cipher key system of the whole province, electricity-selling system; Also comprise pre-payment money drawing plat, card reader, meter-copy device; Same category of device adopts unified technical manual and communication interface, guarantees the communication between each equipment, realizes the function of native system.
Described contactless smart CPU card has the calculating encryption/decryption functionality, carries out the CPU computing through built-in COS operating system, realizes key authentication.
Described pre-payment money drawing plat adopts contactless smart CPU card as purchasing dielectric; Built-in ESAM module; Can stick into capable safety certification with the intelligent CPU that purchases electricity, realize the proof of identity of a card multilist, the many cards of a table, realize reducing the demand charge function by the amount of money.The pre-payment money drawing plat carries out communication through infrared communication interface and meter-copy device.Meter-copy device can be provided with the date and copy back relevant information.The pre-payment money drawing plat is equipped with clock, can realize the real-time clock function, and this uses the amount of money and remaining sum can to store each user with the time by date.
Described card reader comprise open that port, close port, the verification of PSAM clip pin, PSAM card key are revised, purchase electricity, withhold, trip, issue the instrument card, read the instrument card, the card taking state, get transaction record, card taking is put the lock state, removes the card lock state, reads card number, is read card image totally 15 kinds of interface functions; Realize that according to interface function electricity-selling system and card reader dynamic link library (DLL) carry out data interaction; Contactless smart CPU is sticked into capable read-write operation, accomplish corresponding function.
Described meter-copy device can be copied the reuse family ammeter relevant informations such as record, failure logging, hang-up record of swiping the card.Meter-copy device comprises the infrared communication interface; With infrared communication is main; Infrared communication speed 1200bps; The clock and the Settlement Date of pre-payment money drawing plat can be proofreaied and correct through meter-copy device, 1000 electricity consumption historical records, total electricity consumption, the fault electric weight of pre-payment money drawing plat, 20 hang-up user records, the clearing electric weight in nearest 12 month, nearest 50 parameter setting information, nearest 20 user card punching failure loggings can be copied back.The operation interface of meter-copy device, be divided into check meter, to the time (during the school), inquiry, be provided with, about with shutdown 6 parts.The menu of checking meter can be divided into user card punching record and ammeter information data; The user card punching recording menu can be according to all users, by date, copy and accept by record; Ammeter information data menu can by whole ammeter information, total, the fault electric weight is hung up user record, clearing electric weight, select that parameter is provided with record, the failure logging of swiping the card, ammeter state parameter are copied and accepted.
Described electricity-selling system is basic-level support with database SqlServer, and the C/S method of operation is made up of eight modules such as account management, inquiry commonly used, service management, card operation, meter-copy device, Report Server Management, encode management, system maintenances.Described ledger management mainly comprises the management of motor-pumped well regional number, the management of pre-payment money drawing plat, motor-pumped well management, the management of motor-pumped well table meter, customer account management.Described inquiry commonly used mainly comprises motor-pumped well regional number, ammeter, motor-pumped well, client, sale of electricity record, mends electrographic recording, cancellation record, meter-copy device data query.Described service management comprises that mainly the management of opening an account, card are supplemented, reduced the amount of money with money, augment the amount of money, the cancellation management.Card Reader, the operation of write parameters card are carried out in described card operation.Described meter-copy device carries out the importing of copying back of data, and disposal data is removed useless brushing card data, can be by table number, carry out data query, statistical study by classification and simultaneously data in the meter-copy device are emptied in order to copy and accept next time.Described Report Server Management comprises newly-increased motor-pumped well and form, motor-pumped well machine account statistics, motor-pumped well electricity consumption Monthly Bulletin of Statistics Section, client's machine account newly-increased month form, client's machine account statistics, pre-payment revenue and expenditure monthly magazine, presell electricity charge detail list, augments contents such as electricity charge detail list, presell electricity charge Monthly Bulletin of Statistics Section.Described encode management carries out data maintenance to electricity price, multiplying power, electricity consumption classification, ammeter capacity, ammeter producer, ammeter model, ammeter constant, meter-copy device producer.Described system maintenance, configuration version information, adopting standalone version still is He Tai district, administrative village information, data backup function, change password, the login function again of the network edition, attended operation person's information, power supply station.
Described cipher key system is divided into province, county (city) two-stage key code system, adopts flattened management.For guaranteeing the independence of each key, the mode that the generation of key adopts master key to disperse disperses progression and cipher key system hierarchical structure strict corresponding.Unified management and the distribution of being responsible for seed key of province company, the whole province only has one to overlap cipher key system, imports seed keys through four leaders, calculates via complex mathematical and realizes that the multilayer dispersion produces the operational management key of each link.
As a preferred version of the present invention; The key of described cipher key system duplicate and distribution is through card sending system, all key storage and disperse computation process and all in card, carry out prevents the leakage of key data; In the transmittance process of key data all with the form transmission of ciphertext; Prevent that key data from being intercepted and captured in communication process, guarantee the security of key, and key is had no way of grasping by electric energy meter manufacturer; Solve the security breaches in the electric energy meter sale of electricity, improve the security of total system.According to the order that key generates, cipher key system comprises following key card: leader's card, total control card, provincial key card, key card at county level, the female card of user, PSAM card, key recovery card, key are revised card, instrument card.
As another preferred version of the present invention; For guaranteeing the security of key; Affiliated cipher key system design only relates to the control of flow process; The related data implementation system that any key is not disperseed solidifies, and the data that promptly cryptographic key factor, dispersion factor etc. are relevant with the key generation confirm that by application party application party is made amendment before use.
As another preferred version of the present invention, key at county level is that the code through each county power office carries out secondary key and disperses, and makes the key in each county inconsistent, realized can not be general between county and the county characteristics.
Beneficial effect of the present invention is following:
(1) unified sale of electricity terminal, the PSAM module of built-in storage key are carried out safety certification through the key in PSAM module and the intelligent CPU card, realize the high-level management of supplementing with money solving the possibility of sale of electricity privately.
(2) unified technical manual, unified cipher key system have been strengthened the security mechanism of total system, have strengthened anti-electricity-theft technical merit.Unified electricity-selling system, WEB data exhibiting, data mining technology; Accuracy, consistance, the versatility of data have been improved; For province, city-level top management and the leader of our unit provide reliable data basis; Improve ability and level that managerial decision is analyzed, strengthen the statistical management and the decision analysis of province company.The unified integration data resource is realized data centralization and data mining capability, is the unified interface of power supply station's management system and the exchanges data condition of providing convenience.
Description of drawings
Fig. 1 disperses process flow diagram for cryptographic key factor;
Fig. 2 is key card product process figure;
Fig. 3 is the System Operation process flow diagram.
Embodiment
Referring to accompanying drawing 1, leader's card key adds the master key divergence factor and generates total control key, always controls key and economize regional divergence factor to generate provincial key together, and provincial key and counties and districts' territory divergence factor generate key at county level together.The key successively of through leader's card key, always controlling key, provincial key, key at county level disperses and encrypts, and realizes that the transmission of key and multipolarity manage.
Referring to accompanying drawing 2; Four leaders are through leader's card input seed key; Generate total control card, total control card generates provincial key card down, and provincial key card generates key card at county level; Key card at county level generates the female card of user, PSAM card, key recovery card, key modification card, instrument card again, and the female card of user generates subscriber card.Keying material has female card and female control fabrication, and two cards are one group, carries out correspondence one by one, opens female card through control card, and a card is lost, and another card cancels automatically.
Referring to accompanying drawing 3, when the user need use system of the present invention to irrigate the fields, at first to apply for a subscriber card to power supply enterprise; It is intelligent CPU card; Power supply enterprise examines the application user, with card reader/writer user profile is write blank card, and generation is used for card and provides to the user; The user can hold and purchase electricity to power supply enterprise's application, and the electric amount of money of purchasing of user is write through electricity-selling system the intelligent CPU card of access customer by power supply enterprise.The user holds intelligent CPU and is stuck on the pre-payment money drawing plat that the irrigation and drainage motor-pumped well adorned and swipes the card, and starts motor-pumped well, and the energising of motor-pumped well suction pump begins to irrigate the fields.The completion of irrigating the fields is swiped the card on the ammeter card that the irrigation and drainage motor-pumped well is adorned once more, and the expense of irrigating the fields is deducted on user's intelligent CPU card.The operating personnel of electric company copy and get the accumulation power consumption that the irrigation and drainage motor-pumped well adorn pre-payment money drawing plat at the routine daily meter-copy device of checking meter of regulation, knock off and make flow process or line loss manage workflow and carry out that power consumption is examined and line loss is managed according to copying nuclear.
Claims (6)
1. a system for measuring and managing electric energy used for agricultural irrigation and drainage comprises pre-payment money drawing plat, meter-copy device, card reader, it is characterized in that: also comprise the unified cipher key system of the whole province, electricity-selling system and as the contactless smart CPU card of storage medium; Described pre-payment money drawing plat adopts contactless smart CPU card as purchasing dielectric, and built-in ESAM module sticks into capable safety certification with the intelligent CPU that purchases electricity, comprises the infrared communication interface, and communicates through this interface and described meter-copy device; Described meter-copy device comprises the infrared communication interface; Described card reader comprise open that port, close port, the verification of PSAM clip pin, PSAM card key are revised, purchase electricity, withhold, trip, issue the instrument card, read the instrument card, the card taking state, get transaction record, card taking is put the lock state, removes the card lock state, reads card number, is read card image totally 15 kinds of interface functions; Realize that according to interface function electricity-selling system and card reader dynamic link library (DLL) carry out data interaction, stick into capable read-write operation to contactless smart CPU; Described electricity-selling system is basic-level support with database SqlServer, and the C/S method of operation is made up of account management, inquiry commonly used, service management, card operation, meter-copy device administration module, Report Server Management, encode management, eight modules of system maintenance; Described cipher key system is divided into provincial, at county level two-stage key code system, wherein, and at county level comprising: county, county-level city; Adopt flattened management; The mode that the generation of key adopts master key to disperse disperses progression and cipher key system hierarchical structure strict corresponding; Unified management and the distribution of being responsible for seed key of province company, the whole province only has one to overlap cipher key system, imports seed keys through four leaders, calculates via complex mathematical and realizes that the multilayer dispersion produces the operational management key of each link.
2. system for measuring and managing electric energy used for agricultural irrigation and drainage according to claim 1; It is characterized in that: the key of described cipher key system duplicate and distribution is through card sending system; All key storage and disperse computation process and all in card, carry out, in the transmittance process of key data all with the form transmission of ciphertext; Specifically comprise following key card: leader's card, total control card, provincial key card, key card at county level, the female card of user, PSAM card, key recovery card, key are revised card, instrument card.
3. system for measuring and managing electric energy used for agricultural irrigation and drainage according to claim 1; It is characterized in that: described cipher key system design only relates to the control of flow process; The related data implementation system that any key is not disperseed solidifies; Be that cryptographic key factor, the dispersion factor data relevant with the key generation confirm that by application party application party is made amendment before use.
4. system for measuring and managing electric energy used for agricultural irrigation and drainage according to claim 1; It is characterized in that: described key at county level is that the code through each county power office carries out secondary key and disperses; Make the key in each county inconsistent, realized can not be general between county and the county characteristics.
5. system for measuring and managing electric energy used for agricultural irrigation and drainage according to claim 2; It is characterized in that: four leaders block the input seed key through described leader; Total control card under generating, total control card generates described provincial key card down, and provincial key card generates described key card at county level; Key card at county level generates the female card of described user, PSAM card, key recovery card, key modification card, instrument card again, and the female card of user generates subscriber card.
6. agricultural drainage and irrigation metering management system according to claim 5 is characterized in that: described key card has female card and female control fabrication, and two cards are one group; Carry out corresponding one by one; Open female card through control card, a card is lost, and another card cancels automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100006026A CN101777214B (en) | 2009-01-08 | 2009-01-08 | System for measuring and managing electric energy used for agricultural irrigation and drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100006026A CN101777214B (en) | 2009-01-08 | 2009-01-08 | System for measuring and managing electric energy used for agricultural irrigation and drainage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101777214A CN101777214A (en) | 2010-07-14 |
| CN101777214B true CN101777214B (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100006026A Expired - Fee Related CN101777214B (en) | 2009-01-08 | 2009-01-08 | System for measuring and managing electric energy used for agricultural irrigation and drainage |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102143162A (en) * | 2011-01-21 | 2011-08-03 | 郑州华润燃气有限公司 | Encryption control circuit and operation control method for embedded remote transmission metering instrument |
| CN103218876B (en) * | 2013-04-11 | 2015-03-04 | 成都秦川科技发展有限公司 | Information security management module of remote control intelligent electric energy meter |
| WO2017166071A1 (en) * | 2016-03-29 | 2017-10-05 | 李昕光 | Smart card service system and method |
| CN107566112A (en) * | 2016-06-30 | 2018-01-09 | 中国电信股份有限公司 | Dynamic encryption and decryption method and server |
| CN106712935A (en) * | 2016-12-14 | 2017-05-24 | 新开普电子股份有限公司 | Key hierarchical control system |
| CN110035119A (en) * | 2019-03-28 | 2019-07-19 | 河北能瑞科技有限公司 | A kind of agricultural irrigation power consuming administrative system and method |
-
2009
- 2009-01-08 CN CN2009100006026A patent/CN101777214B/en not_active Expired - Fee Related
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