CN103217952A - Internet of things intelligent water meter provided with information safety management module in embedded mode - Google Patents
Internet of things intelligent water meter provided with information safety management module in embedded mode Download PDFInfo
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Abstract
The invention discloses an internet of things intelligent water meter provided with an information safety management module in an embedded mode, wherein the information safety management module comprises a processor, a first data interface, a second data interface and a FLASH memorizer, the processor is respectively connected to the first data interface, the second data interface and the FLASH memorizer, the information safety management module carries out identity authentication when data conversion is carried out between the information safety management module and an internet of things remote control end, legality of communication between the information safety management module and the internet of things remote control end is guaranteed, and an internet of things intelligent water meter terminal main controller can carry out communication with the external through the information safety management module. Meanwhile, the intelligent water meter is simple in structure of the module and can be connected to a water supply management system in a seamless mode through the information safety management module, scattering manufacturing of internet of things intelligent water meters is achieved, unified management is achieved, and the intelligent water meter is wide in application range.
Description
Technical field
The present invention relates to a kind of intellectual water meter, in particular, the present invention relates generally to a kind of Internet of Things intellectual water meter that is embedded with the information security management module.
Background technology
Internet of Things intellectual water meter and relevant system management network thereof are very complicated, requirement has functions such as metering, control, charge and management, online, need to use telecommunication technique and technology of Internet of things, make water meter become a terminal device, water meter real-time online and the internet exchange message of internet.The communication path of Internet of Things intellectual water meter and its total management system is: data by the Internet network, arrive Internet of Things intellectual water meter total management system by the upper strata multistage communication device.Because all there are the safety of data transmission problem in telecommunication technique and technology of Internet of things, so there is great risk in the information security management of Internet of Things intellectual water meter.Use telecommunication equipment, data may make a mistake, and also may suffer artificial modification, cause the Internet of Things intellectual water meter out of control, and what cause that the user can break away from Running-water Company sells water management system random water.Use the Internet network, Internet Server is under attack easily, and under the unwitting situation of Internet of Things intellectual water meter user, information is read and distorts; The disabled user forges duplicate networking intellectual water meter equipment identities, assumes another's name to be input to and sells in the water management system, can revise data, steals the water yield, makes Running-water Company suffer economic loss.
The Internet of Things intellectual water meter that has different manufacturers to produce on the market, its safety management mode has nothing in common with each other, if Running-water Company has used the Internet of Things intellectual water meter of different manufacturers, sell when carrying out unified management in the water system same, the Internet of Things intellectual water meter can break away from the management of selling water management system, random water, therefore Running-water Company will suffer economic loss.
It is too huge that the Internet of Things of Running-water Company is sold water management system, involve the several data transport module, the several data management system, reached perfect not enough internet at present, all there is uncertainty in the key link of these data transmission, is easy to generate the exchanges data mistake, suffers artificial invasion easily, cause Internet of Things water meter and the security of selling the water management system exchanges data to can not get guaranteeing, Running-water Company is caused economic loss.
From above-mentioned situation as can be seen, there are too many risk factors in the Internet of Things intellectual water meter in safety management, and these risk factors cause the economic loss of Running-water Company, therefore is necessary to do further improvement at existing Internet of Things intellectual water meter.
Summary of the invention
One of purpose of the present invention is at above-mentioned deficiency, a kind of Internet of Things intellectual water meter that is embedded with the information security management module is provided, the information security management that solves Internet of Things intellectual water meter of the prior art and management system thereof with expectation can not get problems such as assurance, thereby eliminates the risk of information security management in Running-water Company's operation.
For solving above-mentioned technical matters, the present invention by the following technical solutions:
A kind of Internet of Things intellectual water meter that is embedded with the information security management module provided by the present invention, comprise valve module, Internet of Things reading meter terminal master controller, measuring water flow device, storer, described measuring water flow device inserts the water source inlet and Internet of Things reading meter terminal master controller on the Internet of Things intellectual water meter respectively, be used for discharge is measured, and export variable to Internet of Things reading meter terminal master controller; The water source inlet that inserts respectively on the Internet of Things intellectual water meter that described valve module is direct or indirect exports with the water source, and, be used for opening and turn-offing by Internet of Things reading meter terminal main controller controls valve module by valve module control circuit access Internet of Things reading meter terminal master controller; Described storer also inserts Internet of Things reading meter terminal master controller, also comprise the information security management module in the described Internet of Things intellectual water meter, described information security management module comprises processor, first data-interface, second data-interface and FLASH storer, described processor inserts first data-interface, second data-interface and FLASH storer respectively, wherein:
Described first data-interface inserts data transmission module, is used to carry out the Internet of Things intellectual water meter and communicates by letter with the unique data of data transmission module, and transmit it to processor when coming from the external data that data transmission module receives from Internet of Things receiving;
Described FLASH storer is used for the control and the documentor of canned data safety management module;
Described second data-interface inserts Internet of Things reading meter terminal master controller, be used to carry out the data communication between processor and the Internet of Things reading meter terminal master controller, described Internet of Things reading meter terminal master controller is used for carrying out the operation of corresponding table end according to the instruction of processor;
Described processor is used for when receiving the external data that comes from first data-interface, the Internet of Things remote control terminal that sends external data is carried out authentication, judge whether to obtain the encrypted packets in this external data, and send corresponding operational order by second data-interface to Internet of Things reading meter terminal master controller according to the affairs that comprise in the data.
As preferably, further technical scheme is: the processor of described information security management module is used for when receiving the external data that comes from first data-interface, according to external data the Internet of Things remote control terminal is carried out authentication, when authentication result is judged as when legal, then encrypted packets is decrypted and completeness check, on the contrary the original state that then resets;
After data integrity verifying passes through, the validity of data is verified, on the contrary the original state that then resets;
After Validation of Data is passed through, the affairs that comprise in the data are carried out pre-service, and from Internet of Things reading meter terminal master controller, obtain corresponding return message by second data-interface, described return message is encrypted the back return to data transmission module by first data-interface, after effectively being confirmed, then the pre-service result is approved and stored relevant operation information, and instructed to the transmit operation of Internet of Things reading meter terminal master controller; Otherwise then abandon the pre-service result or make caching process.
Further technical scheme is: preset protocols limit condition and a plurality of different cipher key procedures in the described FLASH storer, be used in the information security management module respectively when different Internet of Things remote control terminal carries out exchanges data, processor is compared according to a plurality of cipher key procedures that preset in the encryption key of external data and the FLASH storer, thereby the identity of authentication Internet of Things remote control terminal, and after encrypted packets deciphering and completeness check pass through, according to the validity of protocols limit condition verification msg under current identity, judge whether the affairs in the data are carried out pre-service;
Also comprise the IC-card information exchange module in the described Internet of Things intellectual water meter, described first data-interface inserts the IC-card information exchange module, be used for transmitting it to when receiving the external data that comes from the IC-card information exchange module processor, processor is carried out the verification identical with the external data that comes from data transmission module to described external data.
Further technical scheme is: also comprise eeprom memory in the described information security management module, described eeprom memory also inserts processor, be used for the associative operation information of storage of processor, and processor is to the pre-service result of affairs in the external data to Internet of Things reading meter terminal master controller.
Described storer is used to store the presell water yield data message that comes from the information security management module forwards, and described Internet of Things reading meter terminal master controller also is connected with LCDs by liquid crystal display circuit, be used for the presell water yield data message of water ga(u)ge magnitude information and storer being handled, and on LCDs, present by liquid crystal display circuit by Internet of Things reading meter terminal master controller.
Further technical scheme is: described processor is for carrying out the central processing unit or the single-chip microcomputer of cryptographic algorithm; Described data transmission module is network communication module or bus communication module.
Further technical scheme is: described first data-interface is network communication interface or bus interface.
Further technical scheme is: described network communication interface is at least any one in the middle of RF module interface, Zigbee module interface, WiFi module interface, bluetooth module interface or Optical Fiber Transmission interface, data line transmission interface, the power line transmission interface; Described bus interface is at least any one in the middle of the Mbus bus interface, RS485 bus interface, CAN bus interface.
Further technical scheme is: described second data-interface is at least any one in the middle of USART serial line interface, SPI serial line interface or the I2C serial line interface.
Further technical scheme is: described information security management module also comprises encrypting module, described encrypting module inserts processor, be used for multistage encryption and decryption, and the data encryption key that auxiliary processor obtains the Internet of Things remote control terminal carries out authentication to information security management module and Internet of Things remote control terminal, Internet of Things reading meter terminal master controller exchanges data.
Further technical scheme is: described encrypting module is by the Advanced Encryption Standard in the AES(cryptography, the abbreviation of English Advanced Encryption Standard) or the triple data encryption algorithm of 3DES(, mode English Triple Data Encryption Algorithm) is carried out data encrypting and deciphering.
Compared with prior art, one of beneficial effect of the present invention is: by embed the information security management module in the Internet of Things intellectual water meter, carry out authentication when making it carry out exchanges data by data transmission module and Internet of Things remote control terminal, guaranteed the legitimacy of both communication, and Internet of Things reading meter terminal master controller must could communicate by the information security management module with the outside; Running-water Company utilizes the information security management module in the terminal water meter, can realize the authority setting of differentiated control by different keys, and adopt 3DES/AES multi-level encryption mode, make that the security of key is higher, and upgrading key can download cause for gossip by the program on the information security management module time, avoid key to leak the risk of being brought; By built-in data verifying program, guarantee that the data of transmission are true, accurate, complete.A kind of Internet of Things intellectual water meter that is embedded with the information security management module simultaneously provided by the present invention is simple in structure, information security management module by inside can seamless access water supply management system, realize that the Internet of Things intellectual water meter disperses to make, unified management, range of application is wide, and guarantee the independence of Running-water Company in the control of terminal water meter, and be not subjected to extraneous restriction.
Description of drawings
Fig. 1 is the Internet of Things intellectual water meter structured flowchart that is used for illustrating one embodiment of the invention;
Fig. 2 is used for the information security management modular structure block diagram that illustrates that one embodiment of the invention is embedded with;
Fig. 3 is the management system block diagram that is used for illustrating the embodiment of the invention.
Embodiment
The present invention is further elaborated below in conjunction with accompanying drawing.
With reference to figure 1, shown in Figure 2, one embodiment of the present of invention are a kind of Internet of Things intellectual water meters that are embedded with the information security management module, comprise valve module, Internet of Things reading meter terminal master controller, measuring water flow device, storer, described measuring water flow device inserts the water source inlet and Internet of Things reading meter terminal master controller on the Internet of Things intellectual water meter respectively, be used for discharge is measured, and export variable to Internet of Things reading meter terminal master controller; The water source inlet that inserts respectively on the Internet of Things intellectual water meter that described valve module is direct or indirect exports with the water source, and, be used for opening and turn-offing by Internet of Things reading meter terminal main controller controls valve module by valve module control circuit access Internet of Things reading meter terminal master controller; Described storer also inserts Internet of Things reading meter terminal master controller, unlike the prior art be, also comprise the information security management module in the described Internet of Things intellectual water meter, described information security management module comprises processor, first data-interface, second data-interface and FLASH storer, described processor inserts first data-interface, second data-interface and FLASH storer respectively, wherein:
Above-mentioned first data-interface inserts data transmission module, effect is to carry out the Internet of Things intellectual water meter to communicate by letter with the unique data of data transmission module, and transmits it to processor when coming from the external data that data transmission module receives from Internet of Things receiving;
The effect of above-mentioned FLASH storer is control and the documentor in the canned data safety management module;
Above-mentioned second data-interface inserts Internet of Things reading meter terminal master controller, effect is the data communication of carrying out between processor and the Internet of Things reading meter terminal master controller, and the effect of Internet of Things reading meter terminal master controller is to carry out the operation of respective table end according to the instruction of processor;
The effect of above-mentioned processor is when receiving the external data that comes from first data-interface, the Internet of Things remote control terminal that sends external data is carried out authentication, judge whether to obtain encrypted packets in this external data, and send corresponding operational order by second data-interface to Internet of Things reading meter terminal master controller according to the affairs that comprise in the data.
According to above-mentioned technical scheme as can be known, the technical matters that present embodiment solved is the information security management module by above-mentioned composition structure, carry out data forwarding between multistage transmission equipment in Internet of Things intellectual water meter Internet of Things reading meter terminal master controller and Internet of Things, the Internet of Things remote control terminal, and when transmitting, authenticated and encryption and decryption, thereby cooperate Running-water Company that the intellectual water meter of terminal is managed, to eliminate the risk of information security management in Running-water Company's operation.
And the Oscillator module shown in Fig. 1 and pin XIN, XOUT provide clock signal to the information security management module; The RAM storer is used for the operating ephemeral data of memory module; VCC and VSS two pins provide working power for the information security management module, and this power supply should be a continued power and can not being provided by Internet of Things reading meter terminal master controller pin.And go out as shown in Figure 2, the storer of above-mentioned access Internet of Things reading meter terminal master controller preferably adopts eeprom memory in the present embodiment.
Again with reference to shown in Figure 1, be used for the embodiment that the technical solution problem is more preferably in the present invention, the concrete mode of a kind of processor of above-mentioned information security management module to authentication of Internet of Things remote control terminal and affairs execution is provided, promptly when its processor receives the external data that comes from first data-interface, according to external data the Internet of Things remote control terminal is carried out authentication, when authentication result is judged as when legal, then encrypted packets is decrypted and completeness check, on the contrary the original state that then resets;
After data integrity verifying passes through, the validity of data is verified, on the contrary the original state that then resets;
After Validation of Data is passed through, the affairs that comprise in the data are carried out pre-service, and from Internet of Things reading meter terminal master controller, obtain corresponding return message by second data-interface, described return message is encrypted the back return to data transmission module by first data-interface, after effectively being confirmed, then the pre-service result is approved and stored relevant operation information, and instructed to the transmit operation of Internet of Things reading meter terminal master controller; Otherwise then abandon the pre-service result or make caching process, promptly do not receive the affirmation result of data transmission module in the predefined time, for example do not receive the affirmation information of data transmission module in three minutes, original state then resets; Aforesaid caching process is meant keeps in the pre-service object command, when processor is waken up and receives the affirmation information of data transmission module once more, then instructs to the transmit operation of Internet of Things reading meter terminal master controller in the same way.
The affairs from the authentication of Internet of Things remote control terminal to external data of external data in the present embodiment have been comprised in the above-mentioned technical scheme by the performed whole flow process of processor, by the program setting of above-mentioned flow process, further strengthened in the Internet of Things intellectual water meter information security management module to receiving the security of information and executing.And the above-mentioned processor reset original state of repeatedly mentioning, be the state of resetting processor before carrying out above-mentioned any one operation, for example to carry out the state of authentication before receiving external data be dormant state to processor, when receiving that external data is waken up by dormant state, but the authentication of Internet of Things remote control terminal is judged as when illegal, processor then recovers dormant state, do not carry out any operation, the situation of processor reset also substantially as hereinbefore in other step, when authentication failed, processor can be stored operation note.The above-mentioned Internet of Things remote control terminal of mentioning is various communication object simultaneously, and different communication objects finally is connected to sells water management system.
And it is same, in another embodiment of the present invention, for realizing the information security management module being managed by different rights, need in above-mentioned FLASH storer, to preset protocols limit condition and a plurality of different cipher key procedures, it act as in the information security management module respectively when different Internet of Things remote control terminal carries out exchanges data, processor is compared according to a plurality of cipher key procedures that preset in the encryption key of external data and the FLASH storer, thereby the identity of authentication Internet of Things remote control terminal, and after encrypted packets deciphering and completeness check pass through, according to the validity of protocols limit condition verification msg under current identity, judge whether the affairs in the data are carried out pre-service;
With reference to shown in Figure 2, make above-mentioned Internet of Things intellectual water meter have the IC-card read functions of present main flow intellectual water meter simultaneously concurrently for satisfying, also can set up the IC-card information exchange module therein, above-mentioned first data-interface is inserted the IC-card information exchange module, be used for transmitting it to when receiving the external data that comes from the IC-card information exchange module processor, processor is carried out the verification identical with the external data that comes from data transmission module to described external data.
According to another embodiment of the present invention, mention as above-mentioned, buffer memory for ease of processor pre-service result, in the information security management module, also relatively independent eeprom memory can be set, and eeprom memory also inserted processor, be used for the associative operation information of storage of processor to Internet of Things reading meter terminal master controller, processor is to the pre-service result of affairs in the external data, and the failure record of processor checking, and in the FLASH storer, also be provided with other program that to be utilized by processor, after in a single day be processor be stored in the eeprom memory to the associative operation information of Internet of Things reading meter terminal master controller, with unsuppressible-suppression and modification, so that make the running status of information security management module stay complete record.
In the Internet of Things intellectual water meter practical application that is embedded with the information security management module in the foregoing description, be as good as with existing Internet of Things intellectual water meter, it is on the technical foundation of remote-control intelligent water meter, pass through technology of Internet of things, make water meter become a terminal device of internet, the intellectual water meter of real-time online and internet exchange message.Measure user's water consumption by flow measurement device, and water consumption is delivered to Internet of Things reading meter terminal master controller, the best access flow measurement mechanism of described valve module rear end, promptly insert the tap water input port indirectly, the output termination tap water delivery outlet of valve module, Internet of Things reading meter terminal master controller carries out the switch valve operation by the valve module control circuit to valve module;
Above-mentioned storer is used to store the presell water yield data message that comes from the information security management module forwards, Internet of Things reading meter terminal master controller is handled the presell water yield data message in water ga(u)ge magnitude information and the storer, and passing to display by display circuit, display shows relevant informations such as water consumption and surplus water; By upper strata multistage communication device and the networkings of Internet of Things remote control terminal constituent such as data acquisition unit, data concentrators, multistage dividing data zone, and then, guarantee the stability of signal transmission in the Internet of Things by carrying out the signal distribution and integrate in the internet; When the remaining sum of supplementing with money in the subscriber's meter was used up, Internet of Things reading meter terminal master controller made its shutoff by valve module control circuit operation valve assembly, and then stopped to supply water.
The processor that the foregoing description is mentioned is the core of information security management module in the Internet of Things intellectual water meter, be used to carry out corresponding program and data encryption, in another embodiment of the present invention, above-mentioned processor is for directly adopting central processing unit or the single-chip microcomputer that can carry out cryptographic algorithm in the prior art, for example EFM32 etc.
Based on data communication mode required in the foregoing description, the inventor is with reference to prior art, selected for use the transmission technology of part in the prior art to realize communicating by letter between processor and the interface, wherein data transmission module can adopt network communication module or bus communication module, and corresponding with aforesaid data transmission module, be used for carrying out unique first data-interface of communicating by letter in the foregoing description and can adopt network communication interface or bus interface with data transmission module.
Further, above-mentioned network communication interface can adopt wireless or wired form, radio network interface can adopt one or more in the middle of RF module interface, Zigbee module interface, WiFi module interface and the bluetooth module interface, and wired network interface can adopt one or more in the middle of Optical Fiber Transmission interface, data line transmission interface and the power line transmission interface; In the middle of the above-mentioned bus interface Mbus bus interface, RS485 bus interface, CAN bus interface one or more.
And it is corresponding, second data-interface that processor and Internet of Things reading meter terminal master controller communicate in the foregoing description preferably is complementary with conventional master controller, serial line interfaces such as USART interface, SPI interface or I2C interface for example, with increase the information security management module integrated with intellectual water meter on compatibility.
Again with reference to shown in Figure 1, security for data encryption and solution in the information security management module in the further assurance Internet of Things intellectual water meter, be preferably in its inside independently encrypting module is set, and with this independently encrypting module insert processor, be used for information security management module and Internet of Things remote control terminal, the multistage encryption and decryption of Internet of Things reading meter terminal master controller exchanges data, and the data encryption key that auxiliary processor obtains the Internet of Things remote control terminal carries out authentication, and with reference to the higher cipher mode of security in the prior art, the preferred Advanced Encryption Standard that adopts in the AES(cryptography, the abbreviation of English Advanced Encryption Standard) or the triple data encryption algorithm of 3DES(, English Triple Data Encryption Algorithm) data of coming and going in the information security management module are carried out encryption and decryption.
Again with reference to shown in Figure 3, after the Internet of Things intellectual water meter embeds the information security management module, outside all communication datas of intellectual water meter are all by transmitting after the information security management module encryption and decryption, and the internal processes of information security management module is unique, therefore selling water management system can be considered as terminal with the information security management module in the Internet of Things intellectual water meter, by Internet of Things management intellectual water meter, promptly sell water management system compatible various brands with one, the intellectual water meter of type is managed concentratedly, effectively reduces Running-water Company to different brands in the zone, the difficulty of the intellectual water meter integration management of type.As shown in Figure 3, the Internet of Things intellectual water meter with the exchanges data path of selling water management system is: data, arrive and sell water management system by Internet network (internet) by the upper strata multistage communication device.And table end equipment user is by Internet access to netwoks intellectual water meter total management system.
Except that above-mentioned, " embodiment ", " another embodiment " that also need to prove in this manual to be spoken of, " embodiment " etc. refer to concrete feature, structure or the characteristics described in conjunction with this embodiment and are included among at least one embodiment that the application's generality describes.A plurality of local appearance statement of the same race is not necessarily to refer to same embodiment in instructions.Furthermore, when describing a concrete feature, structure or characteristics in conjunction with arbitrary embodiment, what advocate is to realize that in conjunction with other embodiment this feature, structure or characteristics also fall within the scope of the invention.
Although invention has been described with reference to a plurality of explanatory embodiment of the present invention here, but, should be appreciated that those skilled in the art can design a lot of other modification and embodiments, these are revised and embodiment will drop within the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open and claim, can carry out multiple modification and improvement to the building block and/or the layout of subject combination layout in the application.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes also will be tangible.
Claims (10)
1. Internet of Things intellectual water meter that is embedded with the information security management module, comprise valve module, Internet of Things reading meter terminal master controller, measuring water flow device, storer, described measuring water flow device inserts the water source inlet and Internet of Things reading meter terminal master controller on the Internet of Things intellectual water meter respectively, be used for discharge is measured, and export variable to Internet of Things reading meter terminal master controller; The water source inlet that inserts respectively on the Internet of Things intellectual water meter that described valve module is direct or indirect exports with the water source, and, be used for opening and turn-offing by Internet of Things reading meter terminal main controller controls valve module by valve module control circuit access Internet of Things reading meter terminal master controller; Described storer also inserts Internet of Things reading meter terminal master controller, it is characterized in that: also comprise safety management module in the described Internet of Things intellectual water meter, described safety management module comprises processor, first data-interface, second data-interface and FLASH storer, described processor inserts first data-interface, second data-interface and FLASH storer respectively, wherein:
Described first data-interface inserts data transmission module, is used to carry out the Internet of Things intellectual water meter and communicates by letter with the unique data of data transmission module, and transmit it to processor when coming from the external data that data transmission module receives from Internet of Things receiving;
Described FLASH storer is used for the control and the documentor of storage security administration module;
Described second data-interface inserts Internet of Things reading meter terminal master controller, be used to carry out the data communication between processor and the Internet of Things reading meter terminal master controller, described Internet of Things reading meter terminal master controller is used for carrying out the operation of corresponding table end according to the instruction of processor;
Described processor is used for when receiving the external data that comes from first data-interface, the Internet of Things remote control terminal that sends external data is carried out authentication, judge whether to obtain the encrypted packets in this external data, and send corresponding operational order by second data-interface to Internet of Things reading meter terminal master controller according to the affairs that comprise in the data.
2. the Internet of Things intellectual water meter that is embedded with the information security management module according to claim 1, it is characterized in that: the processor of described safety management module also is used for when receiving the external data that comes from first data-interface, according to external data the Internet of Things remote control terminal is carried out authentication, when authentication result is judged as when legal, then encrypted packets is decrypted and completeness check, on the contrary the original state that then resets;
After data integrity verifying passes through, the validity of data is verified, on the contrary the original state that then resets;
After Validation of Data is passed through, the affairs that comprise in the data are carried out pre-service, and from Internet of Things reading meter terminal master controller, obtain corresponding return message by second data-interface, described return message is encrypted the back return to data transmission module by first data-interface, after effectively being confirmed, then the pre-service result is approved and stored relevant operation information, and instructed to the transmit operation of Internet of Things reading meter terminal master controller; Otherwise then abandon the pre-service result or make caching process.
3. the Internet of Things intellectual water meter that is embedded with the information security management module according to claim 1 and 2, it is characterized in that: preset protocols limit condition and a plurality of different cipher key procedures in the described FLASH storer, be used at safety management module respectively when different Internet of Things remote control terminal carries out exchanges data, processor is compared according to a plurality of cipher key procedures that preset in the encryption key of external data and the FLASH storer, thereby the identity of authentication Internet of Things remote control terminal, and after encrypted packets deciphering and completeness check pass through, according to the validity of protocols limit condition verification msg under current identity, judge whether the affairs in the data are carried out pre-service;
Also comprise the IC-card information exchange module in the described Internet of Things intellectual water meter, described first data-interface inserts the IC-card information exchange module, be used for transmitting it to when receiving the external data that comes from the IC-card information exchange module processor, processor is carried out the verification identical with the external data that comes from data transmission module to described external data.
4. the Internet of Things intellectual water meter that is embedded with the information security management module according to claim 1 and 2, it is characterized in that: also comprise eeprom memory in the described safety management module, described eeprom memory also inserts processor, be used for the associative operation information of storage of processor, and processor is to the pre-service result of affairs in the external data to Internet of Things reading meter terminal master controller;
Described storer is used to store the presell water yield data message that comes from the information security management module forwards, and described Internet of Things reading meter terminal master controller also is connected with LCDs by liquid crystal display circuit, be used for the presell water yield data message of water ga(u)ge magnitude information and storer being handled, and on LCDs, present by liquid crystal display circuit by Internet of Things reading meter terminal master controller.
5. the Internet of Things intellectual water meter that is embedded with the information security management module according to claim 1 and 2 is characterized in that: described processor is for carrying out the central processing unit or the single-chip microcomputer of cryptographic algorithm; Described data transmission module is network communication module or bus communication module.
6. the Internet of Things intellectual water meter that is embedded with the information security management module according to claim 1 and 2 is characterized in that: described first data-interface is network communication interface or bus interface.
7. the Internet of Things intellectual water meter that is embedded with the information security management module according to claim 6 is characterized in that: described network communication interface is at least any one in the middle of RF module interface, Zigbee module interface, WiFi module interface, bluetooth module interface or Optical Fiber Transmission interface, data line transmission interface, the power line transmission interface; Described bus interface is at least any one in the middle of the Mbus bus interface, RS485 bus interface, CAN bus interface.
8. the Internet of Things intellectual water meter that is embedded with the information security management module according to claim 1 and 2 is characterized in that: described second data-interface is at least any one in the middle of USART serial line interface, SPI serial line interface or the I2C serial line interface.
9. the Internet of Things intellectual water meter that is embedded with the information security management module according to claim 1 and 2, it is characterized in that: described safety management module also comprises encrypting module, described encrypting module inserts processor, be used for multistage encryption and decryption, and the data encryption key that auxiliary processor obtains the Internet of Things remote control terminal carries out authentication to safety management module and Internet of Things remote control terminal, Internet of Things reading meter terminal master controller exchanges data.
10. the Internet of Things intellectual water meter that is embedded with the information security management module according to claim 9 is characterized in that: described encrypting module carries out data encrypting and deciphering by the mode of AES or 3DES.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310088847.5A CN103217952B (en) | 2013-03-19 | 2013-03-19 | Internet of things intelligent water meter provided with information safety management module in embedded mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310088847.5A CN103217952B (en) | 2013-03-19 | 2013-03-19 | Internet of things intelligent water meter provided with information safety management module in embedded mode |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510032921.0A Division CN104580238A (en) | 2013-03-19 | 2013-03-19 | Internet of things intelligent heat meter embedded with information safety management module |
Publications (2)
| Publication Number | Publication Date |
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| CN103217952A true CN103217952A (en) | 2013-07-24 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105303805A (en) * | 2015-11-18 | 2016-02-03 | 成都秦川科技发展有限公司 | Thing internet intelligent water meter system |
| CN105306589A (en) * | 2015-11-18 | 2016-02-03 | 成都秦川科技发展有限公司 | Intelligent water meter system with regular data reporting function |
| CN105430079A (en) * | 2015-11-18 | 2016-03-23 | 成都秦川科技发展有限公司 | Intelligent water meter system with remote unlocking function |
| CN105450659A (en) * | 2015-12-23 | 2016-03-30 | 北京握奇智能科技有限公司 | Security authentication system and authentication method for the Internet of things |
| CN105450747A (en) * | 2015-11-18 | 2016-03-30 | 成都秦川科技发展有限公司 | Intelligent water meter system possessing real-time clock synchronization function |
| CN105491105A (en) * | 2015-11-18 | 2016-04-13 | 成都秦川科技发展有限公司 | Intelligent water meter system with tiered pricing function |
| CN107748845A (en) * | 2017-11-23 | 2018-03-02 | 临沂市浪淘水表有限公司 | A kind of Intelligent water meter of Internet of things embedded with information security management module |
| CN110855756A (en) * | 2019-10-25 | 2020-02-28 | 珠海库奇科技有限公司 | Meter reading management system and method based on Internet of things |
| CN111986050A (en) * | 2020-09-01 | 2020-11-24 | 泊头市普惠仪表有限公司 | Wisdom water affairs information terminal protection system based on thing networking |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101561299A (en) * | 2008-04-18 | 2009-10-21 | 湖北盛佳电器设备有限公司 | Modularized metering device |
| CN101577026A (en) * | 2009-06-19 | 2009-11-11 | 陕西海基业高科技实业有限公司 | Method and system for realizing mobile self-service charging and consumption of electronic wallet |
| CN102063764A (en) * | 2011-01-25 | 2011-05-18 | 邵泽华 | Intelligent gas meter of Internet of things and control system thereof |
| CN202168093U (en) * | 2011-01-21 | 2012-03-14 | 郑州华润燃气有限公司 | Encryption control circuit for embedded far-transfer metering device |
| 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 |
| US20130016839A1 (en) * | 2011-07-15 | 2013-01-17 | Yokogawa Electric Corporation | Wireless communication apparatus and method of preventing leakage of encrypted key |
| CN203151518U (en) * | 2013-03-19 | 2013-08-21 | 成都秦川科技发展有限公司 | Internet of things intelligent water meter embedded with information security management module |
-
2013
- 2013-03-19 CN CN201310088847.5A patent/CN103217952B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101561299A (en) * | 2008-04-18 | 2009-10-21 | 湖北盛佳电器设备有限公司 | Modularized metering device |
| CN101577026A (en) * | 2009-06-19 | 2009-11-11 | 陕西海基业高科技实业有限公司 | Method and system for realizing mobile self-service charging and consumption of electronic wallet |
| CN202168093U (en) * | 2011-01-21 | 2012-03-14 | 郑州华润燃气有限公司 | Encryption control circuit for embedded far-transfer metering device |
| CN102063764A (en) * | 2011-01-25 | 2011-05-18 | 邵泽华 | Intelligent gas meter of Internet of things and control system thereof |
| US20130016839A1 (en) * | 2011-07-15 | 2013-01-17 | Yokogawa Electric Corporation | Wireless communication apparatus and method of preventing leakage of encrypted key |
| 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 |
| CN203151518U (en) * | 2013-03-19 | 2013-08-21 | 成都秦川科技发展有限公司 | Internet of things intelligent water meter embedded with information security management module |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105450747B (en) * | 2015-11-18 | 2019-04-19 | 成都秦川物联网科技股份有限公司 | Intelligent water meter system with clock real-time synchronization function |
| CN105306589A (en) * | 2015-11-18 | 2016-02-03 | 成都秦川科技发展有限公司 | Intelligent water meter system with regular data reporting function |
| CN105430079A (en) * | 2015-11-18 | 2016-03-23 | 成都秦川科技发展有限公司 | Intelligent water meter system with remote unlocking function |
| CN105303805A (en) * | 2015-11-18 | 2016-02-03 | 成都秦川科技发展有限公司 | Thing internet intelligent water meter system |
| CN105450747A (en) * | 2015-11-18 | 2016-03-30 | 成都秦川科技发展有限公司 | Intelligent water meter system possessing real-time clock synchronization function |
| CN105491105A (en) * | 2015-11-18 | 2016-04-13 | 成都秦川科技发展有限公司 | Intelligent water meter system with tiered pricing function |
| CN105303805B (en) * | 2015-11-18 | 2019-12-31 | 成都秦川物联网科技股份有限公司 | Intelligent water meter system of Internet of things |
| CN105430079B (en) * | 2015-11-18 | 2019-03-29 | 成都秦川物联网科技股份有限公司 | Intelligent water meter system with remote de-locking function |
| CN105491105B (en) * | 2015-11-18 | 2019-04-02 | 成都秦川物联网科技股份有限公司 | Intelligent water meter system with ladder valuation functions |
| CN105306589B (en) * | 2015-11-18 | 2019-04-19 | 成都秦川物联网科技股份有限公司 | Intelligent water meter system with data timing reporting functions |
| CN105450659A (en) * | 2015-12-23 | 2016-03-30 | 北京握奇智能科技有限公司 | Security authentication system and authentication method for the Internet of things |
| CN107748845A (en) * | 2017-11-23 | 2018-03-02 | 临沂市浪淘水表有限公司 | A kind of Intelligent water meter of Internet of things embedded with information security management module |
| CN110855756A (en) * | 2019-10-25 | 2020-02-28 | 珠海库奇科技有限公司 | Meter reading management system and method based on Internet of things |
| CN111986050A (en) * | 2020-09-01 | 2020-11-24 | 泊头市普惠仪表有限公司 | Wisdom water affairs information terminal protection system based on thing networking |
| CN113904793A (en) * | 2021-08-26 | 2022-01-07 | 山东秉恬信息科技有限公司 | Internet of things intelligent water meter information safety management module |
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