CN103136481B - Intelligent energy table information security management module - Google Patents

Intelligent energy table information security management module Download PDF

Info

Publication number
CN103136481B
CN103136481B CN201310038688.8A CN201310038688A CN103136481B CN 103136481 B CN103136481 B CN 103136481B CN 201310038688 A CN201310038688 A CN 201310038688A CN 103136481 B CN103136481 B CN 103136481B
Authority
CN
China
Prior art keywords
data
interface
information security
intelligent energy
security management
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201310038688.8A
Other languages
Chinese (zh)
Other versions
CN103136481A (en
Inventor
邵泽华
吴岳飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Qinchuan IoT Technology Co Ltd
Original Assignee
Chengdu Qinchuan Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Qinchuan Technology Development Co Ltd filed Critical Chengdu Qinchuan Technology Development Co Ltd
Priority to CN201310038688.8A priority Critical patent/CN103136481B/en
Priority to CN201310114136.0A priority patent/CN103220131B/en
Publication of CN103136481A publication Critical patent/CN103136481A/en
Application granted granted Critical
Publication of CN103136481B publication Critical patent/CN103136481B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Storage Device Security (AREA)
  • Measuring Volume Flow (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention discloses a kind of intelligent energy table information security management module, belong to a kind of intelligent energy table management aid, information security management module comprises processor, the first data-interface, the second data-interface and FLASH memory, processor accesses respectively the first data-interface, the second data-interface and FLASH memory, information security management module is carried out authentication in the time carrying out exchanges data with external data transmitting terminal, ensure the legitimacy of both communication, intelligent energy meter terminal master controller must could communicate with outside by information security management module, utilize different keys can realize the authority setting of energy company's differentiated control, and adopt 3DES/AES multi-level encryption mode, make the security of key higher, and can download a mouthful real-time upgrading key, the risk of avoiding key exposure to bring by the program in information security management module, that invents is simple in structure, can ensure the independence of energy company in gas meter, flow meter control, and is not subject to extraneous restriction.

Description

Intelligent energy table information security management module
Technical field
The present invention relates to a kind of intelligent energy table management aid, in particular, the present invention relates generally toA kind of intelligent energy table information security management module.
Background technology
Intelligent energy table on market is various in style, quality is uneven, and each energy company does not also sum up mirrorFixed method and the standard of selection, that the energy company causing adopts is at least several, adopt at most tens kinds of productThe energy in charts and graphs of board, the manufacturer of each intelligent energy table uses different management methods also will to intelligent energy tableIts management method is grasped in hand, and each energy company does not have the control of intelligent energy table technically, intelligent energyYuan Biao manufacturer can depart from the management system of energy company, carries out the information processing of intelligent energy table, controlThe use of intelligent energy table processed, energy company exists management system risk out of control.
Management system that the intelligent energy table of different brands needs, operating equipment, transmission medium, management password,Modes of operation etc. are all not identical, and intelligent energy table can depart from the management system of energy company, and information is by anyAmendment, use state is controlled, and specific certain user or multiple user need not be paid and just can use energySource, energy company exists intelligent energy table risk out of control.
The control and management technology of intelligent energy table with administrating system by the manufacturer of each intelligent energy table voluntarilyDesign and development, its technical scheme is different, and each manufacturer is in safe practice, Data Interchange TechnologyLevel also uneven, cause portioned product in the reliability of the security of information management, information exchangeThere is risk; Encryption, decryption technology are applied unreasonable, cause by corresponding technological means, obtainingData analysis in transmission medium, decodes AES and data protocol, thereby writes out corresponding cooperationThe program that intelligent energy table uses, the management system that departs from energy company is sold arbitrarily the energy, and energy company depositsIn intelligent energy table and management system risk simultaneously out of control. Therefore be necessary for the problems referred to above, in intelligenceThe management aid that installs a kind of information security management in energy energy in charts and graphs additional, realizes information security management.
Summary of the invention
One of object of the present invention is for above-mentioned deficiency, and the information security management of a kind of intelligent energy table is providedModule, to expect to solve the information security pipe of all kinds intelligent energy table in prior art and management system thereofThe problems such as reason can not be guaranteed, the risk of information security management in the operation of elimination energy company.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
A kind of intelligent energy table information security management module provided by the present invention, described information security management mouldPiece comprises processor, the first data-interface, the second data-interface and FLASH memory, and described processor dividesDo not access the first data-interface, the second data-interface and FLASH memory, wherein:
Described the first data-interface is communicated by letter with the unique data of communication object for carrying out intelligent energy table, andWhile receiving the external data that comes from communication object, transmit it to processor;
Described FLASH memory is for storing control and the documentor of information security management module;
Described the second data-interface is for carrying out the data between processor and intelligent energy meter terminal master controllerCommunication, described intelligent energy meter terminal master controller is for carrying out corresponding table end behaviour according to the instruction of processorDo;
Described processor is in the time receiving the external data that comes from the first data-interface, to external dataTransmitting terminal carry out authentication, judge whether to obtain encrypted packets in this external data, and according to dataIn the affairs that comprise send corresponding operation by the second data-interface to intelligent energy meter terminal master controller and refer toOrder.
As preferably, further technical scheme is: described processor is for coming from the first number receivingDuring according to the external data of interface, according to external data, outside data sending terminal is carried out to authentication, work as certificationResult is judged as when legal, encrypted packets is decrypted and completeness check, otherwise it is initial to resetState;
After data integrity verifying passes through, the validity of data is verified, on the contrary the initial shape that resetsState;
After Validation of Data is passed through, the affairs that comprise in data are carried out to pretreatment, and by the second numberFrom intelligent energy meter terminal master controller, obtain corresponding return information according to interface, described return information is addedAfter close, return to communication object by the first data-interface, after effectively being confirmed, pretreatment result is givenTo approve and to store relevant operation information, and to intelligent energy meter terminal master controller transmit operation instruction;Otherwise abandon pretreatment result or make caching process.
Further technical scheme is: in described FLASH memory, preset protocols limit condition and multipleDifferent cipher key procedures, for carrying out from different external data transmitting terminals respectively in information security management moduleWhen exchanges data, processor is according to preset multiple close in the encryption key of external data and FLASH memoryKey program is compared, thus the identity of certification external data transmitting terminal, and in encrypted packets deciphering and completeAfter property verification is passed through, the validity according to protocols limit condition Verification data under current identity, judges whetherAffairs in data are carried out to pretreatment.
Further technical scheme is: in described information security management module, also comprise EEPROM storageDevice, described eeprom memory also accesses processor, for storage of processor to the master control of intelligent energy meter terminalThe associative operation information of device processed, and the pretreatment result of processor to affairs in external data.
Further technical scheme is: described processor is central processing unit or the list that can carry out AESSheet machine; Described communication object is at least central the appointing of IC-card module, network communication module and bus communication moduleMeaning is a kind of.
Further technical scheme is: the first described data-interface is at least network communication interface, IC-cardAny one in the middle of interface and EBI.
Further technical scheme is: described network communication interface is at least RF module interface, Zigbee mouldPiece interface, WiFi module interface, bluetooth module interface or optical fibre transmission interface, data wire coffret, electricityAny one in the middle of line of force coffret; Described EBI is at least Mbus EBI, RS485 is totalAny one in the middle of line interface, CAN EBI.
Further technical scheme is: the second described data-interface is at least USART serial line interface, SPIAny one in the middle of serial line interface or I2C serial line interface.
Further technical scheme is: described information security management module also comprises encrypting module, described inEncrypting module access processor, for to information security management module and external data transmitting terminal, intelligent energyThe multistage encryption and decryption of meter terminal master controller exchanges data, and auxiliary processor obtains external data transmitting terminalData encryption key carries out authentication.
Further technical scheme is: described encrypting module carries out data by the mode of AES or 3DESEncryption and decryption.
Compared with prior art, one of beneficial effect of the present invention is: information security management module is by logicalLetter object and external data transmitting terminal carry out authentication while carrying out exchanges data, have ensured closing of both communicationsMethod, intelligent energy meter terminal master controller must could lead to outside by information security management moduleLetter; Utilize different keys can realize the authority setting of energy company's differentiated control, and adopt 3DES/AES manyLevel cipher mode, makes the security of key higher, and can be by under the program in information security management moduleCarry a mouthful real-time upgrading key, the risk of avoiding key exposure to bring; By built-in data verifying program,The data that ensure transmission are true, accurate, complete. A kind of intelligent energy table information provided by the present invention simultaneouslySafety management module is simple in structure, can embed in the energy in charts and graphs of any type, by multiple communication transmission technologyWith the compatible intelligent energy meter terminal of EBI master controller, and seamless access energy management system, realize energySource table disperses to manufacture, unified management, and range of application is wide, and is especially suitable for using in intelligent gas meter,Ensure the independence of gas company in gas meter, flow meter control, and be not subject to extraneous restriction.
Brief description of the drawings
Fig. 1 is the information security management modular structure block diagram for the embodiment of the present invention is described;
Fig. 2 is the information security management module application block diagram for the embodiment of the present invention is described;
Fig. 3 is the management system block diagram for the embodiment of the present invention is described.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further elaborated.
Shown in figure 1, one embodiment of the present of invention are a kind of intelligent energy table information security management mouldsPiece, described information security management module comprise processor, the first data-interface, the second data-interface withFLASH memory, described processor accesses respectively the first data-interface, the second data-interface and FLASH storageDevice, wherein:
The effect of above-mentioned the first data-interface is to carry out intelligent energy table to communicate by letter with the unique data of communication object,And in the time receiving the external data that comes from communication object, transmit it to processor;
The effect of above-mentioned FLASH memory is control and the file management journey in storage information security management moduleOrder;
Shown in figure 2, the effect of above-mentioned the second data-interface is to carry out processor and intelligent energy meter terminalData communication between master controller, and the effect of intelligent energy meter terminal master controller is according to processorThe operation of corresponding table end is carried out in instruction;
The effect of above-mentioned processor is in the time receiving the external data that comes from the first data-interface, to outsideThe transmitting terminal of data carries out authentication, judges whether to obtain encrypted packets in this external data, and according toThe affairs that comprise in data send corresponding behaviour by the second data-interface to intelligent energy meter terminal master controllerDo instruction.
Known according to above-mentioned technical scheme, the technical problem that the present embodiment solves is for to tie by above-mentioned compositionThe information security management module of structure is entered between intelligent energy meter terminal master controller and teledata transmitting terminalRow data retransmission, and authenticated and encryption and decryption in the time forwarding, thereby coordinate the energy of energy company to terminalTable manages, to eliminate the risk of information security management in energy company's operation.
And the Oscillator module shown in Fig. 1 and pin XIN, XOUT are to information security management mouldPiece provides clock signal; RAM memory is for the operating ephemeral data of memory module; VCC and VSS two drawPin provides working power for information security management module, and this power supply should be continued power and can not be by intelligent energyThe pin of meter terminal master controller provides.
Shown in Fig. 1, an embodiment who is more preferably for technical solution problem in the present invention,The concrete mode of a kind of above-mentioned processor to outside data sending terminal authentication and affairs execution is provided, existsWhen processor receives the external data that comes from the first data-interface, according to external data, external data is sent outSending end is carried out authentication, when authentication result is judged as when legal, encrypted packets is decrypted and completeThe verification of whole property, otherwise the original state that resets;
After data integrity verifying passes through, the validity of data is verified, on the contrary the initial shape that resetsState;
After Validation of Data is passed through, the affairs that comprise in data are carried out to pretreatment, and by secondData-interface obtains corresponding return information from intelligent energy meter terminal master controller, by described return informationAfter encryption, return to communication object by the first data-interface, after effectively being confirmed by pretreatment resultApproved and stored relevant operation information, and being referred to the transmit operation of intelligent energy meter terminal master controllerOrder; Otherwise abandon pretreatment result or make caching process, within the predefined time, not receiving logicalBelieve the confirmation result of object, for example, in three minutes, do not receive the confirmation of communication object, reset initialState; Aforesaid caching process refers to keeps in pretreatment object command, when processor is waken up againAnd while receiving the confirmation of communication object, send out to intelligent energy meter terminal master controller in the same waySend operational order.
The present embodiment peripheral data in above-mentioned technical scheme, are also comprised from transmitting terminal authentication to whereinAffairs by the performed whole flow process of processor, by the programming of above-mentioned flow process, further strengthenedIn information security management module to receiving the security of information and executing. And the above-mentioned processor reset of repeatedly mentioningOriginal state, is the state of resetting processor before carrying out above-mentioned any one operation, for example processorThe state that carried out authentication before receiving external data is resting state, when receiving that external data is by stoppingDormancy state is waken up, but the authentication of outside data sending terminal is judged as when illegal, and processor recoversResting state, does not carry out any operation, in other step the situation of processor reset also substantially with aforementioned phaseWith, in the time of authentication failed, processor can be stored operation note. Simultaneously above-mentioned mentioned external numberCan be in actual applications the management system of energy company according to transmitting terminal, i.e. long-distance management system.
And same, in another embodiment of the present invention, for realizing by different rights information security pipeReason module manages, need be in above-mentioned FLASH memory preset protocols limit condition from multiple differentCipher key procedures, its act as information security management module respectively from different external data transmitting terminal numberDuring according to exchange, processor is according to multiple keys preset in the encryption key of external data and FLASH memoryProgram is compared, thus the identity of certification external data transmitting terminal, and in encrypted packets deciphering and integralityAfter verification is passed through, the validity according to protocols limit condition Verification data under current identity, it is right to judge whetherAffairs in data are carried out pretreatment.
According to another embodiment of the present invention, just as described above, for ease of processor pretreatment resultBuffer memory, relatively independent eeprom memory also can be set in information security management module, and willEeprom memory also accesses processor, the phase for storage of processor to intelligent energy meter terminal master controllerClose operation information, the pretreatment result of processor to affairs in external data, and the failure of processor checkingRecord, and in FLASH memory, be also provided with other program that can be utilized by processor, i.e. processor pairAfter once the associative operation information of intelligent energy meter terminal master controller is stored in eeprom memory, will be notCan delete and revise, to make the running status of information security management module leave complete record.
Shown in figure 2, the practical application of the intelligent energy table information security management module in above-described embodimentIn, between access intelligent energy meter terminal master controller and communication object, and the internal structure of energy in charts and graphs table withExisting intelligent energy table is as good as, and its master controller is cut-in valve control module, display module and count module respectivelyPiece, master controller is according to the operational order control counting module of information security management module and valve control module, andTo measure accordingly numerical value and show in display module, and according to aforesaid principle, this intelligent energy tableInformation security management module can integratedly be applied to the intelligent gas of current control far away, IC-card or Internet of Things controlIn table, intelligent electric energy meter, intellectual heat meter, intellectual water meter; And in addition, go back the improvement of adaptabilityBeing applied to other is undertaken in the metering device of telemanagement by electronic information.
The processor that above-described embodiment is mentioned is the core of information security management module, for carrying out phaseThe program of answering and data encryption, in another embodiment of the present invention, above-mentioned processor is directly to adopt nowThere are central processing unit or the single-chip microcomputer that in technology, can carry out AES, such as EFM32 etc.
Based on data communication mode required in above-described embodiment, inventor, with reference to prior art, has selected existingHave the transmission technology of part in technology to realize communicating by letter between processor and interface, wherein communication object can adoptOne or more in the middle of IC-card module, network communication module and bus communication module, and with aforesaid logicalLetter object is corresponding, can for carrying out unique the first data-interface of communicating by letter with communication object in above-described embodimentOne or more in the middle of Adoption Network communication interface, IC-card interface and EBI.
Further, above-mentioned network communication interface can adopt wireless or wired form, radio network interfaceCan adopt in the middle of RF module interface, Zigbee module interface, WiFi module interface and bluetooth module interfaceOne or more, wired network interface can adopt optical fibre transmission interface, data wire coffret and power line to passOne or more in the middle of defeated interface; Above-mentioned EBI Mbus EBI, RS485 EBI, CANIn the middle of EBI one or more.
And corresponding, in above-described embodiment, processor and intelligent energy meter terminal master controller communicate theTwo data-interfaces preferably match with conventional master controller, for example USART interface, SPI interface or I2C interfaceDeng serial line interface, to increase the compatibility on information security management module integration and intelligent energy table.
Shown in Fig. 1, it is the peace of data encryption and solution in the administration module that further ensures information securityQuan Xing, preferably arranges independently encrypting module therein, and by this independently encrypting module access processingDevice, for to information security management module and external data transmitting terminal, intelligent energy meter terminal master controller numberAccording to the multistage encryption and decryption of exchange, and the data encryption key that auxiliary processor obtains external data transmitting terminal carries outAuthentication, and with reference to the higher cipher mode of security in prior art, preferably adopt in AES(cryptographyAdvanced Encryption Standard, the abbreviation of English AdvancedEncryptionStandard) or 3DES(tripleDEA, English TripleDataEncryptionAlgorithm) to information security management mouldThe data of coming and going in piece are carried out encryption and decryption.
Shown in Fig. 3, the integrated above-mentioned information security pipe of intelligent energy table that multiple different vendors produceAfter reason module, the outside all communication datas of intelligent energy table are all by after information security management module encryption and decryptionForward, and the internal processes of information security management module is unique, therefore management system can be by information securityAdministration module is considered as terminal, in order to manage intelligent energy table, with the compatible various brands of management system,The energy in charts and graphs of type is managed concentratedly, effectively reduces energy company to different brands, the type energy in regionThe difficulty of table integration management.
Except above-mentioned, also it should be noted that " embodiment " that spoken of in this manual," another embodiment ", " embodiment " etc., refer to specific features, the knot described in conjunction with this embodimentStructure or feature are included at least one embodiment of the application's generality description. Multiple ground in descriptionSide occurs that statement of the same race is not necessarily to refer to same embodiment. Furthermore, in conjunction with arbitrary embodimentWhile describing a specific features, structure or feature, what advocate is to realize this in conjunction with other embodimentPlanting feature, structure or feature also falls within the scope of the invention.
Although with reference to multiple explanatory embodiment of the present invention, invention has been described here,, shouldThis understanding, those skilled in the art can design a lot of other amendment and embodiments, these amendments andWithin embodiment will drop on the disclosed principle scope and spirit of the application. More particularly, in the application's public affairsOpen, in the scope of accompanying drawing and claim, can enter the building block of subject combination layout and/or layoutThe multiple modification of row and improvement. Except modification that building block and/or layout are carried out with improving, for thisThose skilled in the art, other purposes will be also obvious.

Claims (9)

1. an intelligent energy table information security management module, is characterized in that: described information security managementModule comprises processor, the first data-interface, the second data-interface and FLASH memory, described processorAccess respectively the first data-interface, the second data-interface and FLASH memory, wherein:
Described the first data-interface is communicated by letter with the unique data of communication object for carrying out intelligent energy table, andWhile receiving the external data that comes from communication object, transmit it to processor;
Described FLASH memory is for storing control and the documentor of information security management module;
Described the second data-interface is for carrying out the number between processor and intelligent energy meter terminal master controllerAccording to communication, described intelligent energy meter terminal master controller is for carrying out corresponding table end according to the instruction of processorOperation;
Described processor is in the time receiving the external data that comes from the first data-interface, according to external numberAccording to outside data sending terminal is carried out to authentication, when authentication result is judged as when legal, to enciphered dataBag is decrypted and completeness check, on the contrary the original state that resets;
After data integrity verifying passes through, the validity of data is verified, on the contrary the original state that resets;
After Validation of Data is passed through, the affairs that comprise in data are carried out to pretreatment, and by the second numberFrom intelligent energy meter terminal master controller, obtain corresponding return information according to interface, described return information is addedAfter close, return to communication object by the first data-interface; After effectively being confirmed, pretreatment result is givenTo approve and to store relevant operation information, and to intelligent energy meter terminal master controller transmit operation instruction;Otherwise abandon pretreatment result or make caching process.
2. intelligent energy table information security management module according to claim 1, is characterized in that:In described FLASH memory, preset protocols limit condition and multiple different cipher key procedures, in informationWhen safety management module carries out exchanges data from different external data transmitting terminals respectively, processor is according to outsideThe encryption key of data is compared with multiple cipher key procedures preset in FLASH memory, thereby certification is outsideThe identity of data sending terminal, and after encrypted packets deciphering and completeness check pass through, according to protocols limitThe validity of condition Verification data under current identity, judges whether the affairs in data to carry out pretreatment.
3. intelligent energy table information security management module according to claim 1, is characterized in that:In described information security management module, also comprise eeprom memory, described eeprom memory also accessesProcessor, the associative operation information for storage of processor to intelligent energy meter terminal master controller, and locateThe pretreatment result of reason device to affairs in external data.
4. intelligent energy table information security management module according to claim 1, is characterized in that:Described processor is central processing unit or the single-chip microcomputer that can carry out AES; Described communication object is at least ICAny one in the middle of card module, network communication module and bus communication module.
5. intelligent energy table information security management module according to claim 1, is characterized in that:The first described data-interface is at least any one in the middle of network communication interface, IC-card interface and EBIKind.
6. intelligent energy table information security management module according to claim 5, is characterized in that:Described network communication interface is at least RF module interface, Zigbee module interface, WiFi module interface, indigo plantIn the middle of tooth module interface or optical fibre transmission interface, data wire coffret, power line coffret any oneKind; Described EBI is at least in the middle of Mbus EBI, RS485 EBI, CAN EBIAny one.
7. intelligent energy table information security management module according to claim 1, is characterized in that:The second described data-interface is at least USART serial line interface, SPI serial line interface or I2C serial line interface and works asIn any one.
8. intelligent energy table information security management module according to claim 1, is characterized in that:Described information security management module also comprises encrypting module, and described encrypting module access processor, for rightInformation security management module and external data transmitting terminal, intelligent energy meter terminal master controller exchanges data manyLevel encryption and decryption, and the data encryption key that auxiliary processor obtains external data transmitting terminal carries out authentication.
9. intelligent energy table information security management module according to claim 8, is characterized in that:Described encrypting module carries out data encrypting and deciphering by the mode of AES or 3DES.
CN201310038688.8A 2013-01-31 2013-01-31 Intelligent energy table information security management module Active CN103136481B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201310038688.8A CN103136481B (en) 2013-01-31 2013-01-31 Intelligent energy table information security management module
CN201310114136.0A CN103220131B (en) 2013-01-31 2013-01-31 Intelligent gas meter information security management module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310038688.8A CN103136481B (en) 2013-01-31 2013-01-31 Intelligent energy table information security management module

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201310114136.0A Division CN103220131B (en) 2013-01-31 2013-01-31 Intelligent gas meter information security management module

Publications (2)

Publication Number Publication Date
CN103136481A CN103136481A (en) 2013-06-05
CN103136481B true CN103136481B (en) 2016-05-18

Family

ID=48496297

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201310038688.8A Active CN103136481B (en) 2013-01-31 2013-01-31 Intelligent energy table information security management module
CN201310114136.0A Active CN103220131B (en) 2013-01-31 2013-01-31 Intelligent gas meter information security management module

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201310114136.0A Active CN103220131B (en) 2013-01-31 2013-01-31 Intelligent gas meter information security management module

Country Status (1)

Country Link
CN (2) CN103136481B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104734850A (en) * 2013-12-20 2015-06-24 中节能六合天融环保科技有限公司 Data transmission chip oriented to energy saving and emission reduction monitoring
CN106066969A (en) * 2016-06-01 2016-11-02 国网江苏省电力公司无锡供电公司 Realize the handheld terminal of substation data protecting information safety strategy automatic Check
CN111460462A (en) * 2019-01-18 2020-07-28 国网电动汽车服务有限公司 Green certificate data generation and encryption module
CN110740035B (en) * 2019-10-21 2021-08-31 浙江正泰仪器仪表有限责任公司 Intelligent meter encryption system and encryption method
CN111565002A (en) * 2020-05-22 2020-08-21 北京合康新能变频技术有限公司 Control system of frequency converter

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102063764A (en) * 2011-01-25 2011-05-18 邵泽华 Intelligent gas meter of Internet of things and control system thereof
CN102496209A (en) * 2011-11-16 2012-06-13 成都秦川科技发展有限公司 Intelligent object network heat meter and management system thereof
CN102496258A (en) * 2011-11-16 2012-06-13 成都秦川科技发展有限公司 Internet of things based intelligent electric energy meter and management system thereof
CN102592364A (en) * 2011-12-29 2012-07-18 中国电力科学研究院 Encryption and decryption functions based field service terminal and application method thereof
CN103093139A (en) * 2013-01-31 2013-05-08 成都秦川科技发展有限公司 Integrated circuit (IC) card intelligent gas meter information safety management module

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010109852A (en) * 2000-06-02 2001-12-12 김태훈 Gauge auto management system
CN101526815B (en) * 2009-04-17 2011-08-10 成都秦川科技发展有限公司 Method for remotely managing gas meter terminal and intelligent gas meter realizing same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102063764A (en) * 2011-01-25 2011-05-18 邵泽华 Intelligent gas meter of Internet of things and control system thereof
CN102496209A (en) * 2011-11-16 2012-06-13 成都秦川科技发展有限公司 Intelligent object network heat meter and management system thereof
CN102496258A (en) * 2011-11-16 2012-06-13 成都秦川科技发展有限公司 Internet of things based intelligent electric energy meter and management system thereof
CN102592364A (en) * 2011-12-29 2012-07-18 中国电力科学研究院 Encryption and decryption functions based field service terminal and application method thereof
CN103093139A (en) * 2013-01-31 2013-05-08 成都秦川科技发展有限公司 Integrated circuit (IC) card intelligent gas meter information safety management module

Also Published As

Publication number Publication date
CN103220131B (en) 2015-12-02
CN103136481A (en) 2013-06-05
CN103220131A (en) 2013-07-24

Similar Documents

Publication Publication Date Title
CN103106744B (en) Internet of things intelligent gas meter embedded with information security management module
CN103217952B (en) Internet of things intelligent water meter provided with information safety management module in embedded mode
CN103136481B (en) Intelligent energy table information security management module
CN104580238A (en) Internet of things intelligent heat meter embedded with information safety management module
CN103236921B (en) Intelligent electric energy meter based on Internet of Things information security management module
CN103093139B (en) Integrated circuit (IC) card intelligent gas meter information safety management module
CN103152166B (en) Remote-control intelligent water meter information security management module
CN103218876B (en) Information security management module of remote control intelligent electric energy meter
CN103220136A (en) Internet of things intelligent electricity meter with embedded information security management module
CN103078874A (en) Remote-control intelligent gas meter embedded with information safety management module
CN103198574A (en) Remote control intelligent water meter embedded with information safety management module
CN203151543U (en) IC card intelligent water meter embedded with information security management module
CN103200570B (en) Intelligent water meter of Internet of things information security management module
CN103198573B (en) Information safety management module for intelligent IC card water meter
CN104537768A (en) Information security management module of IC (integrated circuit) card intelligent heat energy meter
CN103312493A (en) Internet-of-things intelligent heat meter embedded with information safety management module
CN203151518U (en) Internet of things intelligent water meter embedded with information security management module
CN203104485U (en) Internet of things intelligent gas meter information security management module
CN203219310U (en) Information security management module for intelligent ammeter of Internet of Things
CN103152175B (en) Remote-control intelligent gas meter information security management module
CN103236113B (en) IC-card intelligent electric energy meter information security management module
CN104581717A (en) Information security management module of Internet-of-things intelligent heat meter
CN103106745B (en) Integrated circuit (IC) card intelligent gas meter embedded with information security management module
CN103152176B (en) Intelligent gas meter information security management module of internet of things
CN203104484U (en) Remote control intelligent gas meter information security management module

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 610000 Longquanyi, Sichuan Province Industrial Park licensing

Patentee after: Chengdu Qinchuan networking Polytron Technologies Inc

Address before: 610000 Longquanyi, Sichuan Province Industrial Park licensing

Patentee before: Chengdu Taichuan Technology Development Co., Ltd.

CP01 Change in the name or title of a patent holder