CN104579634A - Remote control intelligent heat meter information safety management module - Google Patents
Remote control intelligent heat meter information safety management module Download PDFInfo
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- CN104579634A CN104579634A CN201510033070.1A CN201510033070A CN104579634A CN 104579634 A CN104579634 A CN 104579634A CN 201510033070 A CN201510033070 A CN 201510033070A CN 104579634 A CN104579634 A CN 104579634A
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Abstract
The invention discloses a remote control intelligent heat meter information safety management module, and belongs to a remote control intelligent heat meter management assisting device. The information safety management module comprises a processor, a first data interface, a second data interface and a FLASH memorizer; the processor is connected into the first data interface, the second data interface and the FLASH memorizer, identity authentication is carried out when data exchange is carried out between the information safety management module and a heat energy selling management system through a data transmission module, the legality of communication between the information safety management module and the heat energy selling management system is guaranteed, and a remote control intelligent heat meter terminal master controller must be communicated with the outside through the information safety management module. Meanwhile, the information safety management module is simple in structure, and can be embedded into remote control intelligent heat meters in various types; compatibility of the meter terminal master controller is achieved through multiple communication transmission technologies and multiple bus interfaces, the remote control intelligent heat meter information safety management module is connected into a heat supply management system in a seamless mode, scattered manufacturing and unified management of the remote control intelligent heat meters are achieved, and the application scope is wide.
Description
The present invention is the divisional application that applicant proposes according to another part patent of invention of its earlier application, the application number of this application for a patent for invention is: 201310088578.2, the applying date is: on March 19th, 2013, denomination of invention is: remote-control intelligent water meter information security management module.
Technical field
The present invention relates to a kind of remote-control intelligent heat energy meter management aid, in particular, the present invention relates generally to a kind of information security management module of remote-control intelligent heat meter.
Background technology
At present, many heat energy meter producers have started research and development, have produced remote-control intelligent heat energy meter, because the technical development of remote-control intelligent heat energy meter is in the primary stage, in wire transmission technology, Radio Transmission Technology, the security guarantee selling heat management system etc. aspect is also immature, imperfection, and on the other hand remote-control intelligent heat energy meter needs real-time, safe and effectively to sell heat management system with the main website of Thermoenergy Corp. and carry out exchanges data, therefore remote-control intelligent heat energy meter and sell heat management system and all there is risk out of control.
Wire communication mode, the modes such as main employing Optical Fiber Transmission, data line transfer and power line transmission, these transmission meanss all need the cable of complicated layout, in special geographical environment, these wirings can become quite difficulty, when cable go wrong or by people's reconfiguration after, the fail safe of transfer of data can not be guaranteed.Communication, main employing RF module, Zigbee module, WiFi module and bluetooth module etc. transmit, these wireless devices are easily subject to environmental interference in transmitting procedure, cause exchanges data mistake, when there is artificial destruction, data may be intercepted and captured, revised, and the fail safe of transfer of data can not be guaranteed.The heat management system of selling of Thermoenergy Corp. is still in the junior stage in addition, and comprise multiple subsystem, multiple subsystem all needs to carry out exchanges data with main system, often there is data transmission fault in these subsystems, causes remote-control intelligent heat energy meter to can not be guaranteed with the fail safe of the transfer of data of selling heat management system.
When occurring that above-mentioned data transmission security can not be guaranteed, when there is no effective data verification means in remote-control intelligent heat energy meter terminal master controller, the identity of external data transmitting terminal can not get examining, data can not get effective verification, remote-control intelligent heat energy meter and main website is caused to sell heat management system out of control, therefore be necessary the servicing unit installing a kind of information security management in remote-control intelligent heat energy meter additional, realize information security management.
Summary of the invention
An object of the present invention is for above-mentioned deficiency, a kind of information security management module of remote-control intelligent heat meter is provided, with technical problems such as the information security management of expecting to solve various types of remote-control intelligent heat energy meter and management system thereof in prior art can not be guaranteed, thus eliminate the risk of information security management in Thermoenergy Corp.'s operation.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
A kind of information security management module of remote-control intelligent heat meter provided by the present invention, described information security management module comprises processor, the first data-interface, the second data-interface and FLASH memory, described processor accesses the first data-interface, the second data-interface and FLASH memory respectively, wherein:
Described first data-interface communicates with the unique data of data transmission module for performing remote-control intelligent heat energy meter, and transmits it to processor when receiving the external data coming from data transmission module; Described data transmission module directly receives and comes from the external data that long-range heat energy sells management system;
Described FLASH memory is for storing control in information security management module and documentor;
Described second data-interface is for performing the data communication between processor and remote-control intelligent heat energy meter terminal master controller, and described remote-control intelligent heat energy meter terminal master controller is used for performing the operation of corresponding table end according to the instruction of processor;
Described processor is used for when receiving the external data coming from the first data-interface, management system is sold to the heat energy sending external data and carries out authentication, judge whether to obtain the encrypted packets in this external data, and send corresponding operational order by the second data-interface to remote-control intelligent heat energy meter terminal master controller according to the affairs comprised in data.
As preferably, further technical scheme is: described processor is used for when receiving the external data coming from the first data-interface, according to external data, management system is sold to heat energy and carry out authentication, when authentication result is judged as legal, then encrypted packets is decrypted and completeness check, on the contrary the initial condition that then resets;
After data integrity verifying passes through, the validity of data is verified, on the contrary the initial condition that then resets;
After Validation of Data is passed through, preliminary treatment is carried out to the affairs comprised in data, and from remote-control intelligent heat energy meter terminal master controller, obtain corresponding return information by the second data-interface, data transmission module is returned to by the first data-interface by after described return information encryption, then pre-processed results approved after effectively being confirmed and stored relevant operation information, and to remote-control intelligent heat energy meter terminal master controller transmit operation instruction; Otherwise then abandon pre-processed results or make caching process.
Further technical scheme is: preset agreement restrictive condition and multiple different cipher key procedures in described FLASH memory, for when information security management module sells different classification in management system respectively subsystem from heat energy carries out exchanges data, processor according to the encryption key of external data compared with multiple cipher key procedures preset in FLASH memory, thus certification heat energy sells the identity of management system, and after encrypted packets deciphering and completeness check are passed through, according to the validity of agreement restrictive condition verification msg under current identity, judge whether to carry out preliminary treatment to the affairs in data,
Described first data-interface also accesses IC information exchange module, for transmitting it to processor when receiving the external data coming from IC information exchange module, processor performs the verification identical with the external data coming from data transmission module to described external data.
Further technical scheme is: also comprise eeprom memory in described information security management module, described eeprom memory also accesses processor, for the associative operation information of storage of processor to remote-control intelligent heat energy meter terminal master controller, and processor is to the pre-processed results of affairs in external data.
Further technical scheme is: described processor is central processing unit or the single-chip microcomputer that can perform cryptographic algorithm; Described data transmission module is network communication module or bus communication module.
Further technical scheme is: the first described data-interface is network communication interface or bus interface.
Further technical scheme is: described network communication interface be at least in the middle of RF module interface, Zigbee module interface, WiFi module interface, bluetooth module interface, infrared module interface or Optical Fiber Transmission interface, data line transfer interface, power line transmission interface any one; Described bus interface be at least in the middle of Mbus bus interface, RS485 bus interface, CAN interface any one.
Further technical scheme is: the second described data-interface be at least in the middle of USART serial line interface, SPI serial line interface or I2C serial line interface any one.
Further technical scheme is: described information security management module also comprises encrypting module, described encrypting module access processor, for selling the multistage encryption and decryption of management system, remote-control intelligent heat energy meter terminal master controller exchanges data to information security management module and heat energy, and the data encryption key that auxiliary processor acquisition heat energy sells management system carries out authentication.
Further technical scheme is: described encrypting module is by the AES (Advanced Encryption Standard in cryptography, the abbreviation of English Advanced Encryption Standard) or the mode of 3DES (triple DEA, English Triple Data Encryption Algorithm) carry out data encrypting and deciphering.
Compared with prior art, one of beneficial effect of the present invention is: information security management module carries out authentication being sold by data transmission module and heat energy when management system carries out exchanges data, ensure that the legitimacy of both communication, remote-control intelligent heat energy meter terminal master controller could must be communicated with outside by information security management module; Utilize different keys can realize the priority assignation of Thermoenergy Corp.'s differentiated control, and adopt 3DES/AES multi-level encryption mode, make the fail safe of key higher, and by upgrade key during download program cause for gossip in information security management module, avoid the risk that key exposure brings; By built-in data verifying program, ensure that the data of transmission are true, accurate, complete.A kind of information security management module of remote-control intelligent heat meter structure provided by the present invention is simple simultaneously, can embed in various types of remote-control intelligent heat energy meter, by multiple communication transmission technology and bus interface compatible remote-control intelligent heat energy meter terminal master controller, and seamless access heat supplying managing system, realize the dispersion of remote-control intelligent heat energy meter to manufacture, unified management, range of application is wide, and ensure the independence of Thermoenergy Corp. on heat energy meter controls, and not by extraneous restriction.
Accompanying drawing explanation
Fig. 1 is for illustration of the information security management modular structure block diagram in the embodiment of the present invention;
Fig. 2 is for illustration of the information security management module application block diagram in the embodiment of the present invention;
Fig. 3 is for illustration of the management system block diagram in the embodiment of the present invention.
Embodiment
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 information security management module of remote-control intelligent heat meter, described information security management module comprises processor, the first data-interface, the second data-interface and FLASH memory, described processor accesses the first data-interface, the second data-interface and FLASH memory respectively, wherein:
The effect of above-mentioned first data-interface performs remote-control intelligent heat energy meter to communicate with the unique data of data transmission module, and transmit it to processor when receiving the external data coming from data transmission module; Described data transmission module directly receives and comes from the external data that long-range heat energy sells management system;
The effect of above-mentioned FLASH memory stores control in information security management module and documentor;
Shown in figure 1, the effect of above-mentioned second data-interface performs the data communication between processor and remote-control intelligent heat energy meter terminal master controller, and the effect of remote-control intelligent heat energy meter terminal master controller performs the operation of respective table end according to the instruction of processor;
The effect of above-mentioned processor is when receiving the external data coming from the first data-interface, management system is sold to the heat energy sending external data and carries out authentication, judge whether to obtain encrypted packets in this external data, and send corresponding operational order by the second data-interface to remote-control intelligent heat energy meter terminal master controller according to the affairs comprised in data.
According to above-mentioned technical scheme, the technical problem that the present embodiment solves is the information security management module by above-mentioned composition structure, sell between management system at remote-control intelligent heat energy meter terminal master controller and heat energy and carry out data retransmission, and give certification and encryption and decryption when forwarding, thus coordinate the intellectual heat meter of Thermoenergy Corp. to terminal to manage, to eliminate the risk of information security management in Thermoenergy Corp.'s operation.
And the Osci l lator module shown in Fig. 1 and pin XIN, XOUT provide clock signal to information security management module; RAM memory is used for the operating ephemeral data of memory module; VCC and VSS two pins provides working power for information security management module, and this power supply should be continued power and can not be provided by the pin of remote-control intelligent heat energy meter terminal master controller.
Shown in Fig. 1, in the embodiment that the present invention is more preferably for technical solution problem, a kind of above-mentioned processor is provided to sell the concrete mode of management system authentication and affairs execution to heat energy, namely when processor receives the external data coming from the first data-interface, according to external data, management system is sold to heat energy and carry out authentication, when authentication result is judged as legal, then encrypted packets is decrypted and completeness check, on the contrary the initial condition that then resets;
After data integrity verifying passes through, the validity of data is verified, on the contrary the initial condition that then resets;
After Validation of Data is passed through, preliminary treatment is carried out to the affairs comprised in data, and from remote-control intelligent heat energy meter terminal master controller, obtain corresponding return information by the second data-interface, data transmission module is returned to by the first data-interface by after described return information encryption, then pre-processed results approved after effectively being confirmed and stored relevant operation information, and to remote-control intelligent heat energy meter terminal master controller transmit operation instruction; Such as, otherwise then abandon pre-processed results or make caching process, namely do not receive the confirmation result of data transmission module within the time preset, do not receive the confirmation of data transmission module in three minutes, then reset initial condition; Aforesaid caching process refers to keeps in pre-processed results instruction, when processor is again waken up and receives the confirmation of data transmission module, then in the same way to remote-control intelligent heat energy meter terminal master controller transmit operation instruction.
Further comprises the present embodiment peripheral data in above-mentioned technical scheme and sell management system authentication to the whole flow process of the affairs external data performed by processor from heat energy, by the programming of above-mentioned flow process, further enhance in information security management module the fail safe receiving information and executing.And the above-mentioned processor reset initial condition repeatedly mentioned, be resetting processor and perform the state before any one operation above-mentioned, it is resting state that such as processor carried out the state of authentication before receiving external data, be waken up by resting state when receiving external data, but when being judged as illegal to the authentication that heat energy sells management system, processor then recovers resting state, do not carry out any operation, in other step, the situation of processor reset also substantially as hereinbefore, when failing the authentication, operation note can be stored by processor.
And it is same, in another embodiment of the invention, for realizing being managed information security management module by different rights, need in above-mentioned FLASH memory preset agreement restrictive condition and multiple different cipher key procedures, it act as when information security management module sells different classification in management system respectively subsystem from heat energy carries out exchanges data, processor according to the encryption key of external data compared with multiple cipher key procedures preset in FLASH memory, thus certification heat energy sells the identity of management system, and after encrypted packets deciphering and completeness check are passed through, according to the validity of agreement restrictive condition verification msg under current identity, judge whether to carry out preliminary treatment to the affairs in data,
Shown in figure 2, for meeting the internal structure of remote-control intelligent heat energy meter mostly at present, above-mentioned first data-interface also accesses IC information exchange module, for transmitting it to processor when receiving the external data coming from IC information exchange module, processor performs the verification identical with the external data coming from data transmission module to described external data.
According to another embodiment of the present invention, as mentioned here above, for ease of the buffer memory of processor pre-processed results, in information security management module, also relatively independent eeprom memory can be set, and eeprom memory is also accessed processor, for the associative operation information of storage of processor to remote-control intelligent heat energy meter terminal master controller, processor is to the pre-processed results of affairs in external data, and the failure record of processor checking, and in FLASH memory, be also provided with other program that can be utilized by processor, namely processor to the associative operation information of remote-control intelligent heat energy meter terminal master controller once be stored to after in eeprom memory, by unsuppressible-suppression and amendment, to make the running status of information security management module leave complete record.
Shown in figure 2, information security management module of remote-control intelligent heat meter in above-described embodiment in actual applications, between access remote-control intelligent heat energy meter terminal master controller and data transmission module, and the internal structure of heat energy meter and existing remote-control intelligent heat energy meter are as good as, remote-control intelligent heat energy meter itself is containing several functions module, as flow measurement module, memory module, display module, flow valve module, surplus reminding module, medium temperature measurement module, these modules are by being connected with remote-control intelligent heat energy meter terminal master controller, complete the correlation function of remote-control intelligent heat energy meter, as flow measurement module is measured the heat energy that user uses, the display that display module will enter by heat and after-heat and relevant information, memory module stores relevant data message, flow valve module in charge switch valve operates, medium temperature measurement module is responsible for the temperature value measuring constrained input medium.
And according to above-mentioned principle, this remote-control intelligent heat energy information security management module can directly in the remote-control intelligent heat energy meter of routine, be sold management system in a wireless or wired way by data transmission module and carry out exchanges data by Integrated predict model with long-range heat energy; And in addition, the improvement application going back adaptability carries out the metering device of telemanagement in other by electronic information.
The processor that above-described embodiment is mentioned is the core of information security management module, for performing corresponding program and data encryption, in another embodiment of the present invention, above-mentioned processor is directly adopt the central processing unit or single-chip microcomputer that can perform cryptographic algorithm in prior art, such as EFM32 etc.
Based on data communication mode required in above-described embodiment, inventor is with reference to prior art, to select in prior art the communication that the transmission technology of part realizes between processor and interface, wherein data transmission module can adopt network communication module or bus communication module, and corresponding with aforesaid data transmission module, the first data-interface for carrying out unique communication with data transmission module in above-described embodiment can adopt network communication interface or bus interface.
Further, above-mentioned network communication interface can adopt wireless or wired form, radio network interface can adopt in the middle of RF module interface, Zigbee module interface, WiFi module interface, infrared module interface and bluetooth module interface one or more, wired network interface can adopt in the middle of Optical Fiber Transmission interface, data line transfer interface and power line transmission interface one or more; Above-mentioned bus interface be Mbus bus interface, RS485 bus interface, in the middle of CAN interface one or more.
And it is corresponding, the second data-interface that in above-described embodiment, processor and remote-control intelligent heat energy meter terminal master controller carry out communicating preferably matches with conventional master controller, the serial line interfaces such as such as USART interface, SPI interface or I2C interface, to increase the compatibility of information security management module integration on intellectual heat meter.
Shown in Fig. 1, for the fail safe of data encryption and deciphering in the administration module that ensures information security further, preferably independently encrypting module is set therein, and by this independently encrypting module access processor, for selling management system to information security management module and heat energy, the multistage encryption and decryption of remote-control intelligent heat energy meter terminal master controller exchanges data, and the data encryption key that auxiliary processor acquisition heat energy sells management system carries out authentication, and the cipher mode that in reference prior art, fail safe is higher, the preferred employing AES (Advanced Encryption Standard in cryptography, the abbreviation of English Advanced Encryption Standard) or 3DES (triple DEA, English Triple Data Encryption Algorithm) encryption and decryption is carried out to the data of coming and going in information security management module.
Shown in Fig. 3, after the integrated above-mentioned information security management module of remote-control intelligent heat energy meter that multiple different vendor produces, the outside all communication datas of heat energy meter are all by forwarding after information security management module encryption and decryption, and the internal processes of information security management module is unique, therefore heat energy is sold management system and information security management module can be considered as terminal, in order to manage intellectual heat meter, namely the compatible various brand of management system is sold with a heat energy, the intellectual heat meter of type is managed concentratedly, effective reduction Thermoenergy Corp. is to different brands in region, the difficulty of the intellectual heat meter integration management of type.As shown in Figure 3, the communication path that remote-control intelligent heat energy meter and heat energy sell management system is: show to hold by upper strata multistage communication device, and as collector, repeater, concentrator etc., directly arrive heat energy and sell management system.By above-mentioned path, table end directly and heat energy sell management system and realize transfer of data.
Than that described above, also it should be noted that spoken of in this manual " embodiment ", " another embodiment ", " embodiment " etc., refer to the specific features, structure or the feature that describe in conjunction with this embodiment and be included at least one embodiment of the application's generality description.Multiple place occurs that statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, when describing specific features, structure or a feature in conjunction with any embodiment, what advocate is also fall within the scope of the invention to realize this feature, structure or feature in conjunction with other embodiments.
Although with reference to multiple explanatory embodiment of the present invention, invention has been described here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and execution mode, these amendments and execution mode will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of, accompanying drawing open in the application and claim, multiple modification and improvement can be carried out to the building block of subject combination layout and/or layout.Except the modification of carrying out building block and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.
Claims (10)
1. an information security management module of remote-control intelligent heat meter, it is characterized in that: described information security management module comprises processor, the first data-interface, the second data-interface and FLASH memory, described processor accesses the first data-interface, the second data-interface and FLASH memory respectively, wherein:
Described first data-interface communicates with the unique data of data transmission module for performing remote-control intelligent heat energy meter, and transmits it to processor when receiving the external data coming from data transmission module; Described data transmission module directly receives and comes from the external data that long-range heat energy sells management system;
Described FLASH memory is for storing control in information security management module and documentor;
Described second data-interface is for performing the data communication between processor and remote-control intelligent heat energy meter terminal master controller, and described remote-control intelligent heat energy meter terminal master controller is used for performing the operation of corresponding table end according to the instruction of processor;
Described processor is used for when receiving the external data coming from the first data-interface, management system is sold to the heat energy sending external data and carries out authentication, judge whether to obtain the encrypted packets in this external data, and send corresponding operational order by the second data-interface to remote-control intelligent heat energy meter terminal master controller according to the affairs comprised in data.
2. information security management module of remote-control intelligent heat meter according to claim 1, it is characterized in that: described processor is used for when receiving the external data coming from the first data-interface, according to external data, management system is sold to heat energy and carry out authentication, when authentication result is judged as legal, then encrypted packets is decrypted and completeness check, on the contrary the initial condition that then resets;
After data integrity verifying passes through, the validity of data is verified, on the contrary the initial condition that then resets;
After Validation of Data is passed through, preliminary treatment is carried out to the affairs comprised in data, and from remote-control intelligent heat energy meter terminal master controller, obtain corresponding return information by the second data-interface, data transmission module is returned to by the first data-interface by after described return information encryption, then pre-processed results approved after effectively being confirmed and stored relevant operation information, and to remote-control intelligent heat energy meter terminal master controller transmit operation instruction; Otherwise then abandon pre-processed results or make caching process.
3. information security management module of remote-control intelligent heat meter according to claim 1 and 2, it is characterized in that: in described FLASH memory, preset agreement restrictive condition and multiple different cipher key procedures, for when information security management module sells different classification in management system respectively subsystem from heat energy carries out exchanges data, processor according to the encryption key of external data compared with multiple cipher key procedures preset in FLASH memory, thus certification heat energy sells the identity of management system, and after encrypted packets deciphering and completeness check are passed through, according to the validity of agreement restrictive condition verification msg under current identity, judge whether to carry out preliminary treatment to the affairs in data,
Described first data-interface also accesses IC information exchange module, for transmitting it to processor when receiving the external data coming from IC information exchange module, processor performs the verification identical with the external data coming from data transmission module to described external data.
4. information security management module of remote-control intelligent heat meter according to claim 1 and 2, it is characterized in that: in described information security management module, also comprise eeprom memory, described eeprom memory also accesses processor, for the associative operation information of storage of processor to remote-control intelligent heat energy meter terminal master controller, and processor is to the pre-processed results of affairs in external data.
5. information security management module of remote-control intelligent heat meter according to claim 1 and 2, is characterized in that: described processor is central processing unit or the single-chip microcomputer that can perform cryptographic algorithm; Described data transmission module is network communication module or bus communication module.
6. information security management module of remote-control intelligent heat meter according to claim 1 and 2, is characterized in that: the first described data-interface is network communication interface or bus interface.
7. information security management module of remote-control intelligent heat meter according to claim 6, is characterized in that: described network communication interface be at least in the middle of RF module interface, Zigbee module interface, WiFi module interface, bluetooth module interface, infrared module interface or Optical Fiber Transmission interface, data line transfer interface, power line transmission interface any one; Described bus interface be at least in the middle of Mbus bus interface, RS485 bus interface, CAN interface any one.
8. information security management module of remote-control intelligent heat meter according to claim 1 and 2, is characterized in that: the second described data-interface be at least in the middle of USART serial line interface, SPI serial line interface or I2C serial line interface any one.
9. information security management module of remote-control intelligent heat meter according to claim 1 and 2, it is characterized in that: described information security management module also comprises encrypting module, described encrypting module access processor, for selling the multistage encryption and decryption of management system, remote-control intelligent heat energy meter terminal master controller exchanges data to information security management module and heat energy, and the data encryption key that auxiliary processor acquisition heat energy sells management system carries out authentication.
10. information security management module of remote-control intelligent heat meter according to claim 9, is characterized in that: described encrypting module carries out data encrypting and deciphering by the mode of AES or 3DES.
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| CN201510033070.1A CN104579634A (en) | 2013-03-19 | 2013-03-19 | Remote control intelligent heat meter information safety management module |
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| CN201510033070.1A CN104579634A (en) | 2013-03-19 | 2013-03-19 | Remote control intelligent heat meter information safety management module |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030110380A1 (en) * | 2001-02-23 | 2003-06-12 | Carolsfeld Rudolf Schnorr Von | Multi-featured power meter with feature key |
| 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 |
| CN102496259A (en) * | 2011-11-16 | 2012-06-13 | 成都秦川科技发展有限公司 | Internet of things based water 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 |
-
2013
- 2013-03-19 CN CN201510033070.1A patent/CN104579634A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030110380A1 (en) * | 2001-02-23 | 2003-06-12 | Carolsfeld Rudolf Schnorr Von | Multi-featured power meter with feature key |
| 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 |
| CN102496259A (en) * | 2011-11-16 | 2012-06-13 | 成都秦川科技发展有限公司 | Internet of things based water 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 |
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