CN103217952B - 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
- Publication number
- CN103217952B CN103217952B CN201310088847.5A CN201310088847A CN103217952B CN 103217952 B CN103217952 B CN 103217952B CN 201310088847 A CN201310088847 A CN 201310088847A CN 103217952 B CN103217952 B CN 103217952B
- Authority
- CN
- China
- Prior art keywords
- internet
- data
- things
- water meter
- intelligent water
- 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
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Selective Calling Equipment (AREA)
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 Intelligent water meter of Internet of things being embedded with information security management module.
Background technology
Intelligent water meter of Internet of things and relevant system supervising the network very complicated, requirement has the 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 of internet, water meter real-time online and internet exchange information.The communication path of Intelligent water meter of Internet of things and its total management system is: data, by upper strata multistage communication device, by Internet network, arrive Intelligent water meter of Internet of things total management system.Because telecommunication technique and technology of Internet of things all exist the safety issue of data transmission, therefore there is great risk in the information security management of Intelligent water meter of Internet of things.Use telecommunication equipment, data may make a mistake, and also may suffer artificial amendment, cause Intelligent water meter of Internet of things out of control, and the water management system of selling causing user can depart from Running-water Company arbitrarily uses water.Use Internet network, Internet Server is easily under attack, and in the unwitting situation of Intelligent water meter of Internet of things user, information is read and distorts; Disabled user forges and copies Intelligent water meter of Internet of things equipment identities, assumes another's name to be input to and sells in water management system, can Update Table, steals the water yield, makes Running-water Company suffer economic loss.
Market there is the Intelligent water meter of Internet of things that different manufacturers is produced, its safety management mode is different, if Running-water Company employs the Intelligent water meter of Internet of things of different manufacturers, same sell in water system carry out unified management time, Intelligent water meter of Internet of things can depart 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 sells water management system, involve several data transport module, several data management system, and at present perfect not enough internet, all there is uncertainty in the key link of these data transmission, easily produces exchanges data mistake, easily suffer artificial invasion, cause Internet of Things water meter to can not be guaranteed with the security of selling water management system exchanges data, economic loss is caused to Running-water Company.
As can be seen from above-mentioned situation, there are too many risk factors in Intelligent water meter of Internet of things in safety management, and these risk factors cause the economic loss of Running-water Company, is therefore necessary to do further improvement for existing Intelligent water meter of Internet of things.
Summary of the invention
An object of the present invention is for above-mentioned deficiency, a kind of Intelligent water meter of Internet of things being embedded with information security management module is provided, with problems such as the information security management of expecting to solve Intelligent water meter of Internet of things of the prior art and management system thereof can not be guaranteed, thus eliminate 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 Intelligent water meter of Internet of things being embedded with information security management module provided by the present invention, comprise valve module, Intelligent water meter of Internet of things terminal master controller, water flow measuring device, storer, described water flow measuring device accesses water source entrance on Intelligent water meter of Internet of things and Intelligent water meter of Internet of things terminal master controller respectively, for measuring discharge, and variable is exported to Intelligent water meter of Internet of things terminal master controller; Water source entrance on the Intelligent water meter of Internet of things of access respectively that described valve module is direct or indirect and water source export, and by valve module control circuit access Intelligent water meter of Internet of things terminal master controller, for opening and shutoff by Intelligent water meter of Internet of things terminal main controller controls valve module; Described storer also accesses Intelligent water meter of Internet of things terminal master controller, information security management module is also comprised in described Intelligent water meter of Internet of things, 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 access data transport module, communicates with the unique data of data transmission module for performing Intelligent water meter of Internet of things, and transmits it to processor when receiving and coming from external data that data transmission module receives from Internet of Things;
Described FLASH memory is for storing control in information security management module and documentor;
Described second data-interface access Intelligent water meter of Internet of things terminal master controller, for performing the data communication between processor and Intelligent water meter of Internet of things terminal master controller, described Intelligent water meter of Internet of things 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, authentication is carried out to the Internet of Things remote control terminal sending external data, judge whether to obtain the encrypted packets in this external data, and send corresponding operational order by the second data-interface to Intelligent water meter of Internet of things terminal master controller according to the affairs comprised in data.
As preferably, further technical scheme is: the processor of described information security management module is used for when receiving the external data coming from the first data-interface, according to external data, authentication is carried out to Internet of Things remote control terminal, when authentication result is judged as 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, pre-service is carried out to the affairs comprised in data, and from Intelligent water meter of Internet of things terminal master controller, obtain corresponding return message by the second data-interface, data transmission module is returned to by the first data-interface by after described return message encryption, then pre-processed results approved after effectively being confirmed and stored relevant operation information, and to Intelligent water meter of Internet of things 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 carries out exchanges data from different Internet of Things remote control terminals respectively, processor according to the encryption key of external data compared with multiple cipher key procedures preset in FLASH memory, thus the identity of certification Internet of Things remote control terminal, 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 pre-service to the affairs in data,
IC card information Switching Module is also comprised in described Intelligent water meter of Internet of things, described first data-interface access IC card information Switching Module, for transmitting it to processor when receiving the external data coming from IC card information Switching 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 Intelligent water meter of Internet of things terminal master controller, and processor is to the pre-processed results of affairs in external data.
Described storer is for storing the presell water yield data message coming from information security management module forwards, and described Intelligent water meter of Internet of things terminal master controller is also connected with LCDs by liquid crystal display circuit, for the presell water yield data message in water ga(u)ge magnitude information and storer being processed by Intelligent water meter of Internet of things terminal master controller, and presented in LCDs by liquid crystal display circuit.
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 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 the multistage encryption and decryption to information security management module and Internet of Things remote control terminal, Intelligent water meter of Internet of things terminal master controller exchanges data, and the data encryption key that auxiliary processor obtains Internet of Things remote control terminal carries out authentication.
Further technical scheme is: described encrypting module is by the Advanced Encryption Standard in AES(cryptography, the abbreviation of English Advanced Encryption Standard) or the triple data encryption algorithm of 3DES(, English Triple Data Encryption Algorithm) mode carry out data encrypting and deciphering.
Compared with prior art, one of beneficial effect of the present invention is: by embedding information security management module in Intelligent water meter of Internet of things, authentication is carried out when making it carry out exchanges data by data transmission module and Internet of Things remote control terminal, ensure that the legitimacy of both communication, and Intelligent water meter of Internet of things terminal master controller must could be communicated with outside by information security management module; Running-water Company utilizes the information security management module in terminal water meter, the priority assignation of differentiated control can be realized by different keys, and adopt 3DES/AES multi-level encryption mode, make the security 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.Simultaneously a kind of Intelligent water meter of Internet of things structure being embedded with information security management module provided by the present invention is simple, can seamless access water supply management system by the information security management module of inside, realize Intelligent water meter of Internet of things dispersion to manufacture, unified management, range of application is wide, and ensure the independence of Running-water Company on terminal water meter controls, and not by extraneous restriction.
Accompanying drawing explanation
Fig. 1 is for illustration of the Intelligent water meter of Internet of things structured flowchart in one embodiment of the invention;
Fig. 2 is the information security management modular structure block diagram for illustration of being embedded with in one embodiment of the 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, Fig. 2, one embodiment of the present of invention are a kind of Intelligent water meter of Internet of things being embedded with information security management module, comprise valve module, Intelligent water meter of Internet of things terminal master controller, water flow measuring device, storer, described water flow measuring device accesses water source entrance on Intelligent water meter of Internet of things and Intelligent water meter of Internet of things terminal master controller respectively, for measuring discharge, and variable is exported to Intelligent water meter of Internet of things terminal master controller; Water source entrance on the Intelligent water meter of Internet of things of access respectively that described valve module is direct or indirect and water source export, and by valve module control circuit access Intelligent water meter of Internet of things terminal master controller, for opening and shutoff by Intelligent water meter of Internet of things terminal main controller controls valve module; Described storer also accesses Intelligent water meter of Internet of things terminal master controller, unlike the prior art, information security management module is also comprised in described Intelligent water meter of Internet of things, 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:
Above-mentioned first data-interface access data transport module, effect performs Intelligent water meter of Internet of things to communicate with the unique data of data transmission module, and transmit it to processor when receiving and coming from external data that data transmission module receives from Internet of Things;
The effect of above-mentioned FLASH memory stores control in information security management module and documentor;
Above-mentioned second data-interface access Intelligent water meter of Internet of things terminal master controller, effect performs the data communication between processor and Intelligent water meter of Internet of things terminal master controller, and the effect of Intelligent water meter of Internet of things 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, authentication is carried out to the Internet of Things remote control terminal sending external data, judge whether to obtain encrypted packets in this external data, and send corresponding operational order by the second data-interface to Intelligent water meter of Internet of things terminal master controller according to the affairs comprised in data.
According to above-mentioned technical scheme, the technical matters that the present embodiment solves is the information security management module by above-mentioned composition structure, data retransmission is carried out between Multi-stage transmission transfer device in Intelligent water meter of Internet of things Intelligent water meter of Internet of things terminal master controller and Internet of Things, Internet of Things remote control terminal, and give certification and encryption and decryption when forwarding, thus coordinate the intellectual water meter of Running-water Company to terminal to manage, 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 information security management module; RAM storer 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 Intelligent water meter of Internet of things terminal master controller pin.And go out as shown in Figure 2, in the present embodiment, the storer of above-mentioned access Intelligent water meter of Internet of things terminal master controller preferably adopts eeprom memory.
Shown in Fig. 1, in the embodiment that the present invention is more preferably for technical solution problem, the concrete mode that a kind of processor of above-mentioned information security management module performs the authentication of Internet of Things remote control terminal and affairs is provided, namely when its processor receives the external data coming from the first data-interface, according to external data, authentication is carried out to Internet of Things remote control terminal, when authentication result is judged as 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, pre-service is carried out to the affairs comprised in data, and from Intelligent water meter of Internet of things terminal master controller, obtain corresponding return message by the second data-interface, data transmission module is returned to by the first data-interface by after described return message encryption, then pre-processed results approved after effectively being confirmed and stored relevant operation information, and to Intelligent water meter of Internet of things 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 original state; 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 Intelligent water meter of Internet of things terminal master controller transmit operation instruction.
The whole flow process of the present embodiment peripheral data from the authentication of Internet of Things remote control terminal to the affairs external data performed by processor is contained in above-mentioned technical scheme, by the programming of above-mentioned flow process, to further enhance in Intelligent water meter of Internet of things information security management module to the security receiving information and executing.And the above-mentioned processor reset original state repeatedly mentioned, be resetting processor and perform the state before any one operation above-mentioned, it is dormant state that such as processor carried out the state of authentication before receiving external data, be waken up by dormant state when receiving external data, but when being judged as illegal to the authentication of Internet of Things remote control terminal, processor then recovers dormant 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.Above-mentioned mentioned Internet of Things remote control terminal is various different communication object simultaneously, and different communication objects is finally connected to and sells water management system.
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 carries out exchanges data from different Internet of Things remote control terminals respectively, processor according to the encryption key of external data compared with multiple cipher key procedures preset in FLASH memory, thus the identity of certification Internet of Things remote control terminal, 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 pre-service to the affairs in data,
Shown in figure 2, make above-mentioned Intelligent water meter of Internet of things have the IC-card read functions of current main flow intellectual water meter concurrently for meeting simultaneously, also can set up IC card information Switching Module wherein, by above-mentioned first data-interface access IC card information Switching Module, for transmitting it to processor when receiving the external data coming from IC card information Switching 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 Intelligent water meter of Internet of things 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 Intelligent water meter of Internet of things 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.
Be embedded with in the Intelligent water meter of Internet of things practical application of information security management module in above-described embodiment, be as good as with existing Intelligent water meter of Internet of things, it is in the technical foundation of remote-control intelligent water meter, pass through technology of Internet of things, water meter is made to become a terminal device of internet, real-time online, and internet exchanges the intellectual water meter of information.User's water consumption is measured by flow measurement device, and water consumption is delivered to Intelligent water meter of Internet of things terminal master controller, described valve module best access flow measurement mechanism rear end, namely indirectly tap water input port is accessed, the output termination tap water delivery outlet of valve module, Intelligent water meter of Internet of things terminal master controller carries out switch valve operation by valve module control circuit to valve module;
Above-mentioned storer is for storing the presell water yield data message coming from information security management module forwards, presell water yield data message in water ga(u)ge magnitude information and storer processes by Intelligent water meter of Internet of things terminal master controller, and pass to display by display circuit, relevant information such as display display water consumption and surplus water etc.; Networked by the upper strata such as data acquisition unit, data concentrator multistage communication device and Internet of Things remote control terminal constituent, GradeNDivision data area, and then carry out signal distribution by internet and integrate, ensure the stability of Signal transmissions in Internet of Things; When the balance depletion of supplementing with money in subscriber's meter, Intelligent water meter of Internet of things terminal master controller, by valve module control circuit operation valve assembly, makes it turn off, and then stops supplying water.
The processor that above-described embodiment is mentioned is the core of information security management module in Intelligent water meter of Internet of things, 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 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; In the middle of above-mentioned bus interface Mbus bus interface, RS485 bus interface, CAN interface one or more.
And it is corresponding, the second data-interface that in above-described embodiment, processor and Intelligent water meter of Internet of things 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 on information security management module integration and intellectual water meter.
Shown in Fig. 1, for ensureing the security of data encryption and solution in information security management module in Intelligent water meter of Internet of things further, preferably independently encrypting module is set therein, and by this independently encrypting module access processor, for to information security management module and Internet of Things remote control terminal, the multistage encryption and decryption of Intelligent water meter of Internet of things terminal master controller exchanges data, and the data encryption key that auxiliary processor obtains Internet of Things remote control terminal carries out authentication, and the cipher mode that in reference prior art, security is higher, Advanced Encryption Standard in preferred employing AES(cryptography, the abbreviation of English Advanced EncryptionStandard) or the triple data encryption algorithm of 3DES(, English Triple Data EncryptionAlgorithm) encryption and decryption is carried out to the data of coming and going in information security management module.
Shown in Fig. 3, after Intelligent water meter of Internet of things embeds information security management module, the outside all communication datas of intellectual water 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 sell water management system and the information security management module in Intelligent water meter of Internet of things can be considered as terminal, intellectual water meter is managed by Internet of Things, namely sell water management system compatible various brand with one, the intellectual water meter of type is managed concentratedly, effective reduction Running-water Company is to different brands in region, the difficulty of the intellectual water meter integration management of type.As shown in Figure 3, Intelligent water meter of Internet of things with the exchanges data path of selling water management system is: data, by upper strata multistage communication device, by Internet network (internet), arrive and sell water management system.And table end equipment user is by Internet network access intellectual water meter total management system.
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 embodiment, these amendments and embodiment 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 (9)
1. one kind is embedded with the Intelligent water meter of Internet of things of information security management module, comprise valve module, Intelligent water meter of Internet of things terminal master controller, water flow measuring device, storer, described water flow measuring device accesses water source entrance on Intelligent water meter of Internet of things and Intelligent water meter of Internet of things terminal master controller respectively, for measuring discharge, and variable is exported to Intelligent water meter of Internet of things terminal master controller; Water source entrance on the Intelligent water meter of Internet of things of access respectively that described valve module is direct or indirect and water source export, and by valve module control circuit access Intelligent water meter of Internet of things terminal master controller, for opening and shutoff by Intelligent water meter of Internet of things terminal main controller controls valve module; Described storer also accesses Intelligent water meter of Internet of things terminal master controller, it is characterized in that: in described Intelligent water meter of Internet of things, also comprise safety management module, described safety 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 access data transport module, communicates with the unique data of data transmission module for performing Intelligent water meter of Internet of things, and transmits it to processor when receiving and coming from external data that data transmission module receives from Internet of Things;
Described FLASH memory is for the control in storage security administration module and documentor;
Described second data-interface access Intelligent water meter of Internet of things terminal master controller, for performing the data communication between processor and Intelligent water meter of Internet of things terminal master controller, described Intelligent water meter of Internet of things terminal master controller is used for performing the operation of corresponding table end according to the instruction of processor;
The processor of described safety management module is also for when receiving the external data coming from the first data-interface, according to external data, authentication is carried out to Internet of Things remote control terminal, when authentication result is judged as 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, pre-service is carried out to the affairs comprised in data, and from Intelligent water meter of Internet of things terminal master controller, obtain corresponding return message by the second data-interface, data transmission module is returned to by the first data-interface by after described return message encryption, then pre-processed results approved after effectively being confirmed and stored relevant operation information, and to Intelligent water meter of Internet of things terminal master controller transmit operation instruction; Otherwise then abandon pre-processed results or make caching process.
2. the Intelligent water meter of Internet of things being embedded with information security management module according to claim 1, it is characterized in that: in described FLASH memory, preset agreement restrictive condition and multiple different cipher key procedures, for when safety management module carries out exchanges data from different Internet of Things remote control terminals respectively, processor according to the encryption key of external data compared with multiple cipher key procedures preset in FLASH memory, thus the identity of certification Internet of Things remote control terminal, 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 pre-service to the affairs in data,
IC card information Switching Module is also comprised in described Intelligent water meter of Internet of things, described first data-interface access IC card information Switching Module, for transmitting it to processor when receiving the external data coming from IC card information Switching Module, processor performs the verification identical with the external data coming from data transmission module to described external data.
3. the Intelligent water meter of Internet of things being embedded with information security management module according to claim 1, it is characterized in that: in described safety management module, also comprise eeprom memory, described eeprom memory also accesses processor, for the associative operation information of storage of processor to Intelligent water meter of Internet of things terminal master controller, and processor is to the pre-processed results of affairs in external data;
The storer of described access Intelligent water meter of Internet of things terminal master controller is for storing the presell water yield data message coming from information security management module forwards, and described Intelligent water meter of Internet of things terminal master controller is also connected with LCDs by liquid crystal display circuit, for the presell water yield data message in water ga(u)ge magnitude information and storer being processed by Intelligent water meter of Internet of things terminal master controller, and presented in LCDs by liquid crystal display circuit.
4. the Intelligent water meter of Internet of things being embedded with 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 perform cryptographic algorithm; Described data transmission module is network communication module or bus communication module.
5. the Intelligent water meter of Internet of things being embedded with information security management module according to claim 1, is characterized in that: the first described data-interface is network communication interface or bus interface.
6. the Intelligent water meter of Internet of things being embedded with information security management module according to claim 5, 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 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.
7. the Intelligent water meter of Internet of things being embedded with information security management module according to claim 1, 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.
8. the Intelligent water meter of Internet of things being embedded with information security management module according to claim 1, it is characterized in that: described safety management module also comprises encrypting module, described encrypting module access processor, for the multistage encryption and decryption to safety management module and Internet of Things remote control terminal, Intelligent water meter of Internet of things terminal master controller exchanges data, and the data encryption key that auxiliary processor obtains Internet of Things remote control terminal carries out authentication.
9. the Intelligent water meter of Internet of things being embedded with 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.
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 |
|---|---|
| CN103217952A CN103217952A (en) | 2013-07-24 |
| CN103217952B true CN103217952B (en) | 2015-06-24 |
Family
ID=48815849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310088847.5A Active CN103217952B (en) | 2013-03-19 | 2013-03-19 | Internet of things intelligent water meter provided with information safety management module in embedded mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103217952B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103217952A (en) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103217952B (en) | Internet of things intelligent water meter provided with information safety management module in embedded mode | |
| CN103106744B (en) | Internet of things intelligent gas meter embedded with 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 | |
| CN103220136B (en) | Be embedded with the Intelligent electric energy meter based on Internet of Things of information security management module | |
| CN103198574B (en) | Be embedded with the remote-control intelligent water meter of information security management module | |
| CN103093139B (en) | Integrated circuit (IC) card intelligent gas meter information safety management module | |
| CN103220131B (en) | Intelligent gas meter information security 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 | |
| CN103078874B (en) | Be embedded with the remote-control intelligent gas meter of information security management module | |
| CN103200570B (en) | Intelligent water meter of Internet of things information security management module | |
| CN203219496U (en) | Internet of Things intelligent ammeter embedded with information security management module | |
| CN203151518U (en) | Internet of things intelligent water meter embedded with 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 | |
| CN103152175B (en) | Remote-control intelligent gas meter information security management module | |
| CN103312493A (en) | Internet-of-things intelligent heat meter embedded with information safety 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 | |
| CN103259649A (en) | Remote control intelligent heat meter provided with information security management module in embedded mode | |
| CN104581717A (en) | Information security management module of Internet-of-things intelligent heat meter | |
| CN103152176B (en) | Intelligent gas meter information security management module of internet of things | |
| CN203104478U (en) | Internet of things intelligent gas meter embedded with information security management module | |
| CN103199993B (en) | Be embedded with the IC-card intellectual water meter of 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 | ||
| 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. |