CN107809434A - A kind of continuous data validation verification system and method - Google Patents
A kind of continuous data validation verification system and method Download PDFInfo
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- CN107809434A CN107809434A CN201711091171.XA CN201711091171A CN107809434A CN 107809434 A CN107809434 A CN 107809434A CN 201711091171 A CN201711091171 A CN 201711091171A CN 107809434 A CN107809434 A CN 107809434A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/12—Applying verification of the received information
- H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0061—Error detection codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
- H04L9/3239—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3297—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving time stamps, e.g. generation of time stamps
Abstract
The invention belongs to administrative control of measuring instrument technical field, is related to a kind of continuous data validation verification system and method；Including data acquisition unit, Validation of Data unit, data processing unit；The data acquisition unit is used to be acquired the data message measured by measurement instrument and completeness check, and the data received are decrypted Validation of Data unit and completeness check, and validation verification is carried out to the data that verification passes through；Data processing unit is used for the data and Validation of Data result for receiving the transmission of Validation of Data unit, and the data of different validity are identified and stored；Continuous data validation verification method includes data acquisition, the twice step such as data integrity verifying, measurement instrument validation verification, continuous data validity mark, which ensure that the completeness and efficiency of measured data, improves the accuracy of continuous data.
Description
Technical field
The invention belongs to administrative control of measuring instrument technical field, is related to a kind of continuous data validation verification system and method.
Background technology
Continuous data refers to the data provided after testing using measurement instrument, can also cry " value ", " measurement result ",
" measurement data " etc., with the development of technology of Internet of things and internet, the intelligence degree of industry-by-industry, mesh is greatly facilitated
It is preceding many data managements and the big data platform of analysis mining and application occurred, wherein have a big chunk data source in
Measurement instrument, these systems generally all include data acquisition module, data acquisition module major function be by some equipment or
Person's software comes out the data acquisition that measurement instrument measures, and is transferred in system and is utilized, but in the prior art can not be preferable
Various measurement instruments and data are carried out with unified management, and traditional mode for continuous data checking generally be directed to
Whether the data transmitted are complete, and if it is consistent with initial data etc. to be verified, without the metering to producing this data
Whether utensil is verified that this traditional data verification mode likely results in metering not before the deadline before the deadline
The data that utensil provides enter data management system, and the result for causing to count or analyzing is not accurate enough, therefore design a kind of
Can either checking data integrity, whether and can verify before the deadline to measurement instrument, and by data validity result
It is marked, the high continuous data validation verification system and method for data accuracy is very promising.
The content of the invention
The shortcomings that it is an object of the invention to overcome prior art to exist, design a kind of continuous data validation verification system
And method, can realize and measured data are carried out with completeness check twice, and on this basis to measurement instrument whether
Verified in the term of validity, validity mark is carried out to the data measured by it according to the result, improves statistics
The degree of accuracy, realize validation verification and the management of the various continuous datas of data.
In order to realize foregoing invention purpose, a kind of continuous data validation verification system of the present invention, its body junction
Structure includes data acquisition unit, Validation of Data unit, data processing unit；The data acquisition unit is based on gathering
The measured data message of measuring device tool, and measured data message is subjected to completeness check, the stoichiometric number of verification will be passed through
According to being uploaded to Validation of Data unit, data validity after the unique identification coding encrypting of the measurement instrument stored with system
The data received are decrypted authentication unit, and integrality school is further carried out to the continuous data information after decryption processing
Test, the extracting data measurement instrument unique identification coding passed through from verification, and encoded by measurement instrument unique identification from meter
Metering appliance information is obtained in measuring device tool public service platform, carries out measurement instrument validation verification；Data processing unit is used for
The data and Validation of Data result of Validation of Data unit transmission are received, and the data of different validity are carried out
Mark and storage.
Further, described data acquisition unit includes data acquisition module and data receiver correction verification module；
Data acquisition module：Data acquisition module carries out wireless connection with situ metrology utensil, for being sent out to situ metrology utensil
Acquisition instructions are sent, are supported to MODBUS-RTU/TCP/ASCII, IEC60870-5-101/102/103/104, DNP03.0, CDT
The parsing of standard, stipulations；Shape after data acquisition module is parsed the measurement data information of the original measurement instrument collected
Into the data message of measurement instrument, and by the data message after parsing it is encrypted after be sent in data receiver correction verification module and carry out
Receive and verify；
Data receiver correction verification module：For being received and being decrypted the data message after being encrypted in data acquisition module, and it is right
Data after decryption carry out completeness check, and data receiver correction verification module carries out data integrity verifying using CRC check code, right
Data parsing will be carried out to the data that verification passes through, data are parsed into " measuring point without processing in verifying unsanctioned data
Title（Numbering）：The form of value ", continuous data and measurement instrument unique identification coding, data acquisition time, data after parsing
Length, packet quantity containing measuring point, data MD5 values are packed and encrypted, and are uploaded to Validation of Data unit.
Further, described Validation of Data unit includes deciphering module, authentication module；
Deciphering module：To receive data acquisition unit by data integrity verifying and encrypt the data of upload, and to data
Processing is decrypted；
Authentication module：MD5 calculating is carried out to the data after deciphering module decryption processing, contrasted with the MD5 values of upload, is verified
Whether MD5 values are consistent, verify and pass through if two values are consistent, are otherwise considered as verification and do not pass through；Verify unsanctioned data house
Abandon, and the instruction for resurveying this partial data is sent to data acquisition unit, can select to resurvey the data or end
Gather the data；The data passed through are verified, is encoded from the extracting data measurement instrument unique identification of decryption, uses measurement instrument
Unique identification coding obtains metering appliance information from measurement instrument public service platform, and metering appliance information includes measurement instrument
Strong inspection attribute, purposes, installation site, the affiliated industry of the owner, owner's affiliated area, data precision, the meter of measurement instrument
Measure date, continuous data classification, and obtain from acquired strong inspection attribute the strong inspection type of measurement instrument, the re-testing periods and
Expiration time is examined and determine, validation verification is carried out to measurement instrument, and data and Validation of Data result are transmitted to data
Processing unit.
Further, described data processing unit is used to the continuous data attribute of authentication module transmission be marked simultaneously
Stored；Described measurement instrument, which examines by force type, includes strong inspection measurement instrument and the non-strong inspection class of measurement instrument two, according to metering
Utensil examines by force type, the re-testing periods of measurement instrument and calibrating expiration time, and continuous data attribute is labeled as into following four classes：
Data are surveyed for the measurement instrument of non-strong inspection type, data markers are " non-strong inspection is effective "；For strong inspection class measurement instrument institute
Data are surveyed, measurement instrument are examined and determine into expiration time compared with acquisition time, if acquisition time expires less than or equal to calibrating
Time, then data markers are " inspection is effective by force ", if acquisition time is more than calibrating expiration time, data markers are " to examine nothing by force
Effect "；If authentication module does not obtain metering appliance information, data markers are " no metering appliance information ".
Further, described data acquisition module and the mode of situ metrology utensil progress wireless connection include RS485/
RS232, RJ45, Ethernet.
Further, described measurement instrument public service platform is existing system, is entered with Validation of Data module
Row data communication, and provide it measurement instrument calibrating information.
Compared with prior art, the usefulness of acquirement is the present invention：Completeness check twice is carried out to measured data,
And whether measurement instrument is verified before the deadline on this basis, and according to the result to the data measured by it
Validity mark is carried out, the completeness and efficiency of measured data is ensure that, improves the statistical analysis based on continuous data
Etc. the accuracy of result, realize to measurement instrument whether checking before the deadline, data measured by guarantee are by the term of validity
Measured by interior measurement instrument, using more trusting.
Brief description of the drawings
Fig. 1 is the continuous data validation verification system architecture principle schematic of the present invention；
Fig. 2 is the continuous data validation verification method flow block diagram of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.Therefore, the reality of the invention to providing in the accompanying drawings below
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
Below by specific embodiment and with reference to accompanying drawing, the invention will be further described.
Embodiment 1：
As shown in figure 1, the continuous data validation verification system that the present embodiment is related to, its agent structure includes data acquisition list
Member, Validation of Data unit, data processing unit；The data acquisition unit is used to gather the number measured by measurement instrument
It is believed that breath, and measured data message is subjected to completeness check, the meter that will be stored by the continuous data of verification and system
Validation of Data unit is uploaded to after the unique identification coding encrypting of measuring device tool, Validation of Data unit is to receiving
Data be decrypted, completeness check is further carried out to the continuous data information after decryption processing, from the number that passes through of verification
According to middle extraction measurement instrument unique identification coding, and encoded by measurement instrument unique identification from measurement instrument public service platform
Middle acquisition metering appliance information, carry out measurement instrument validation verification；Data processing unit is used to receive Validation of Data
The data and Validation of Data result of unit transmission, and the data of different validity are identified and stored.
Data acquisition unit described in the present embodiment includes data acquisition module and data receiver correction verification module；
Data acquisition module：Data acquisition module carries out wireless connection with situ metrology utensil, for being sent out to situ metrology utensil
Acquisition instructions are sent, are supported to MODBUS-RTU/TCP/ASCII, IEC60870-5-101/102/103/104, DNP03.0, CDT
The parsing of standard, stipulations；Shape after data acquisition module is parsed the measurement data information of the original measurement instrument collected
Into the data message of measurement instrument, and by the data message after parsing it is encrypted after be sent in data receiver correction verification module and carry out
Receive and verify；
Data receiver correction verification module：For being received and being decrypted the data message after being encrypted in data acquisition module, and it is right
Data after decryption carry out integrity verification, and data receiver correction verification module carries out data integrity verifying using CRC check code, right
Data parsing will be carried out to the data that verification passes through, data are parsed into " measuring point without processing in verifying unsanctioned data
Title（Numbering）：The form of value ", continuous data and measurement instrument unique identification coding, data acquisition time, data after parsing
Length, packet quantity containing measuring point, data MD5 values are packed and encrypted, and are uploaded to Validation of Data unit.
Validation of Data unit described in the present embodiment includes deciphering module, authentication module；
Deciphering module：To receive data acquisition unit by data integrity verifying and encrypt the data of upload, and to data
Processing is decrypted；
Authentication module：MD5 calculating is carried out to the data after deciphering module decryption processing, contrasted with the MD5 values of upload, is verified
Whether MD5 values are consistent, verify and pass through if two values are consistent, are otherwise considered as verification and do not pass through；Verify unsanctioned data house
Abandon, and the instruction for resurveying this partial data is sent to data acquisition unit, can select to resurvey the data or end
Gather the data；The data passed through are verified, is encoded from the extracting data measurement instrument unique identification of decryption, uses measurement instrument
Unique identification coding obtains metering appliance information from measurement instrument public service platform, and metering appliance information includes measurement instrument
Strong inspection attribute, purposes, installation site, the affiliated industry of the owner, owner's affiliated area, data precision, the meter of measurement instrument
Measure date, continuous data classification, and obtain from acquired strong inspection attribute the strong inspection type of measurement instrument, the re-testing periods and
Expiration time is examined and determine, validation verification is carried out to measurement instrument, and data and Validation of Data result are transmitted to data
Processing unit.
Data processing unit described in the present embodiment is used to the continuous data attribute of authentication module transmission be marked simultaneously
Stored；Described measurement instrument, which examines by force type, includes strong inspection measurement instrument and the non-strong inspection class of measurement instrument two, according to metering
Utensil examines by force type, the re-testing periods of measurement instrument and calibrating expiration time, and continuous data attribute is labeled as into following four classes：
Data are surveyed for the measurement instrument of non-strong inspection type, data markers are " non-strong inspection is effective "；For strong inspection class measurement instrument institute
Data are surveyed, measurement instrument are examined and determine into expiration time compared with acquisition time, if acquisition time expires less than or equal to calibrating
Time, then data markers are " inspection is effective by force ", if acquisition time is more than calibrating expiration time, data markers are " to examine nothing by force
Effect "；If authentication module does not obtain metering appliance information, data markers are " no metering appliance information ".
The mode that data acquisition module described in the present embodiment carries out wireless connection with situ metrology utensil includes RS485/
RS232, RJ45, Ethernet.
Measurement instrument public service platform described in the present embodiment is existing system, is carried out with Validation of Data module
Data communication, and provide it measurement instrument calibrating information.
Embodiment 2：
As shown in Fig. 2 the continuous data validation verification method that the present embodiment is related to, it is comprised the following steps that：
（1）, data acquisition unit send acquisition instructions to situ metrology utensil and measure data acquisition, and to measured
Data carry out data integrity verifying by CRC check, by verification, then by the data gathered and measurement instrument unique identification
Coding, data acquisition time, data length, packet quantity containing measuring point, data MD5 values are packed and encrypted, and are carried out next
Step operation, is verified not by then without any processing；The security of data is ensure that, prevents incomplete data to be collected to number
According to collecting unit, the data integrity of guarantee institute collection measurement instrument；
（2）, Validation of Data unit receive the packet that is transmitted of data acquisition unit；
（3）, operation is decrypted to received packet；
（4）, measurement instrument continuous data information is parsed from the packet after decryption；
（5）, metering appliance information data are parsed from the packet after decryption；
（6）, Validation of Data unit completeness check is further carried out to continuous data, it is and upper by carrying out MD5 calculating
The MD5 values of biography are contrasted, and the consistent then verification of two values passes through, and carries out next step operation, be otherwise considered as verification not by, and to
Data acquisition unit sends the instruction for resurveying this partial data, and selection resurveys the data or terminates to gather the data；
Verification further ensures the integrality of data twice, makes the data acquisition of measurement instrument more accurate, improves measurement instrument
The degree of accuracy of data；
（7）, Validation of Data unit validation verification is carried out to measurement instrument, receiving step 6 passes through through completeness check
Continuous data, and to measurement instrument public service platform send checking request, and upload decryption after measurement instrument uniquely know
Do not encode, receive the metering appliance information returned by measurement instrument public service platform, if measurement instrument is non-strong inspection type,
Continuous data is then marked as " non-strong inspection is effective " by step 8, if the measurement data acquisition time expires less than or equal to calibrating
Between, then continuous data is marked as " strong inspection is effective " by step 8；If the measurement data acquisition time is more than calibrating expiration time,
It is " it is invalid to examine by force " then to mark continuous data by step 8, if related metering appliance information is not found, by step 8
It is " no metering appliance information " to mark continuous data；On the basis of the data integrity verifying of measurement instrument, further demonstrate
The validity of measurement instrument, data statistics or precision of analysis are improved, realize the accurate management of data；
（8）, data processing unit mark institute gathered data validation attribute：Non- inspection by force is effectively, strong inspection is effective, it is invalid to examine by force,
Without metering appliance information；And the data of different validity are identified and stored.
Above-mentioned embodiment is only the specific case of the present invention, and scope of patent protection of the invention includes but is not limited to
The product form and style of above-mentioned embodiment, any claims of the present invention and any art of meeting
The appropriate change or modification that those of ordinary skill is done to it, it should all fall into the scope of patent protection of the present invention.
Claims (7)
- A kind of 1. continuous data validation verification system, it is characterised in that：It is effective that agent structure includes data acquisition unit, data Property authentication unit, data processing unit；The data acquisition unit is used to gather the data message measured by measurement instrument, and will Measured data message carries out completeness check, by the unique of the measurement instrument stored by the continuous data of verification with system Validation of Data unit is uploaded to after identification coding encrypting, Validation of Data unit solves to the data received It is close, completeness check is further carried out to the continuous data information after decryption processing, the extracting data metering passed through from verification Utensil unique identification encodes, and obtains meter from measurement instrument public service platform by measurement instrument unique identification coding Have information, carry out measurement instrument validation verification；Data processing unit is used for the number for receiving the transmission of Validation of Data unit According to and Validation of Data result, and the data of different validity are identified and stored.
- 2. continuous data validation verification system according to claim 1, it is characterised in that：Described data acquisition unit Including data acquisition module and data receiver correction verification module；Data acquisition module：Data acquisition module carries out wireless connection with situ metrology utensil, for being sent out to situ metrology utensil Acquisition instructions are sent, are supported to MODBUS-RTU/TCP/ASCII, IEC60870-5-101/102/103/104, DNP03.0, CDT The parsing of standard, stipulations；Shape after data acquisition module is parsed the measurement data information of the original measurement instrument collected Into the data message of measurement instrument, and by the data message after parsing it is encrypted after be sent in data receiver correction verification module and carry out Receive and verify；Data receiver correction verification module：For being received and being decrypted the data message after being encrypted in data acquisition module, and it is right Data after decryption carry out completeness check, and data receiver correction verification module carries out data integrity verifying using CRC check code, right Data parsing will be carried out to the data that verification passes through, data are parsed into " measuring point without processing in verifying unsanctioned data Title（Numbering）：The form of value ", continuous data and measurement instrument unique identification coding, data acquisition time, data after parsing Length, packet quantity containing measuring point, data MD5 values are packed and encrypted, and are uploaded to Validation of Data unit.
- 3. continuous data validation verification system according to claim 2, it is characterised in that：Described data validity is tested Demonstrate,proving unit includes deciphering module, authentication module；Deciphering module：To receive data acquisition unit by data integrity verifying and encrypt the data of upload, and to data Processing is decrypted；Authentication module：MD5 calculating is carried out to the data after deciphering module decryption processing, contrasted with the MD5 values of upload, is verified Whether MD5 values are consistent, verify and pass through if two values are consistent, are otherwise considered as verification and do not pass through；Verify unsanctioned data house Abandon, and the instruction for resurveying this partial data is sent to data acquisition unit, can select to resurvey the data or end Gather the data；The data passed through are verified, is encoded from the extracting data measurement instrument unique identification of decryption, uses measurement instrument Unique identification coding obtains metering appliance information from measurement instrument public service platform, and metering appliance information includes measurement instrument Strong inspection attribute, purposes, installation site, the affiliated industry of the owner, owner's affiliated area, data precision, the meter of measurement instrument Measure date, continuous data classification, and obtain from acquired strong inspection attribute the strong inspection type of measurement instrument, the re-testing periods and Expiration time is examined and determine, validation verification is carried out to measurement instrument, and data and Validation of Data result are transmitted to data Processing unit.
- 4. continuous data validation verification system according to claim 3, it is characterised in that：Described data processing unit Continuous data attribute for being transmitted to authentication module is marked and stored；Described measurement instrument, which examines by force type, to be included Strong inspection measurement instrument and the non-strong inspection class of measurement instrument two, examined by force according to measurement instrument type, measurement instrument re-testing periods and Expiration time is examined and determine, continuous data attribute is labeled as following four classes：Data are surveyed for the measurement instrument of non-strong inspection type, number According to labeled as " non-strong inspection is effective "；Data are surveyed for strong inspection class measurement instrument, measurement instrument is examined and determine into expiration time and collection Time is compared, if acquisition time is less than or equal to calibrating expiration time, data markers are " strong inspection is effective ", if collection Time is more than calibrating expiration time, then data markers are " it is invalid to examine by force "；If authentication module does not obtain metering appliance information, Data markers are " no metering appliance information ".
- 5. continuous data validation verification system according to claim 2, it is characterised in that：Described data acquisition module The mode of wireless connection is carried out with situ metrology utensil includes RS485/RS232, RJ45, Ethernet.
- 6. continuous data validation verification system according to claim 1, it is characterised in that：Described measurement instrument is public Service platform is existing system.
- A kind of 7. continuous data validation verification method, it is characterised in that：It is comprised the following steps that：（1）, data acquisition unit send acquisition instructions to situ metrology utensil and measure data acquisition, and to measured number Data integrity verifying is carried out according to by CRC check, by verification, is then compiled the data gathered and measurement instrument unique identification Code, data acquisition time, data length, packet quantity containing measuring point, data MD5 values are packed and encrypted, and are carried out in next step Operation, verify not by then without any processing；The security of data is ensure that, prevents incomplete data to be collected to data Collecting unit, ensure the data integrity of institute's collection measurement instrument；（2）, Validation of Data unit receive the packet that is transmitted of data acquisition unit；（3）, operation is decrypted to received packet；（4）, measurement instrument continuous data information is parsed from the packet after decryption；（5）, metering appliance information data are parsed from the packet after decryption；（6）, Validation of Data unit completeness check is further carried out to continuous data, it is and upper by carrying out MD5 calculating The MD5 values of biography are contrasted, and the consistent then verification of two values passes through, and carries out next step operation, be otherwise considered as verification not by, and to Data acquisition unit sends the instruction for resurveying this partial data, and selection resurveys the data or terminates to gather the data； Verification further ensures the integrality of data twice, makes the data acquisition of measurement instrument more accurate, improves measurement instrument The degree of accuracy of data；（7）, Validation of Data unit validation verification is carried out to measurement instrument, receiving step 6 passes through through completeness check Continuous data, and to measurement instrument public service platform send checking request, and upload decryption after measurement instrument uniquely know Do not encode, receive the metering appliance information returned by measurement instrument public service platform, if measurement instrument is non-strong inspection type, Continuous data is then marked as " non-strong inspection is effective " by step 8, if the measurement data acquisition time expires less than or equal to calibrating Between, then continuous data is marked as " strong inspection is effective " by step 8；If the measurement data acquisition time is more than calibrating expiration time, It is " it is invalid to examine by force " then to mark continuous data by step 8, if related metering appliance information is not found, by step 8 It is " no metering appliance information " to mark continuous data；On the basis of the data integrity verifying of measurement instrument, further demonstrate The validity of measurement instrument, data statistics or precision of analysis are improved, realize the accurate management of data；（8）, data processing unit mark institute gathered data validation attribute：Non- inspection by force is effectively, strong inspection is effective, it is invalid to examine by force, Without metering appliance information；And the data of different validity are identified and stored.
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| CN109389375A (en) * | 2018-11-02 | 2019-02-26 | 济南大陆机电股份有限公司 | A kind of compulsory verification measurement instrument is put on record management method and system |
| CN109949946A (en) * | 2019-04-01 | 2019-06-28 | 广州维素信息科技有限公司 | A kind of monitoring method based on the online real-time management of harmful organism |
| CN110737655A (en) * | 2019-10-21 | 2020-01-31 | 京东数字科技控股有限公司 | Method and device for reporting data |
| CN111131156A (en) * | 2019-11-20 | 2020-05-08 | 支付宝(杭州)信息技术有限公司 | Data reading method and device, metering equipment and server |
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