CN114186647A - Concrete test block based on RFID technology and test data tracing method thereof - Google Patents
Concrete test block based on RFID technology and test data tracing method thereof Download PDFInfo
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Abstract
The application discloses a concrete test block based on an RFID technology and a test data tracing method thereof. The data storage element stores internal records corresponding to a block chain established by taking the identity codes of the batch of concrete test blocks as a reference, and the internal records at least comprise a public key in a key pair generated based on the identity codes of the batch of concrete test blocks; the identity code is generated based on a plurality of related data of the test block body, and the identity code is unique. Because the data storage element storing the concrete test block is arranged in the concrete test block, the data storage element is not easy to damage, fall off and replace, and the data storage element can be read and written only by special equipment, so that the data storage element is not easy to modify, and the authenticity of the concrete test block and the effectiveness of a detection report of the concrete test block are ensured.
Description
Technical Field
The application relates to the technical field of block chains, in particular to a concrete test block based on an RFID technology and a test data tracing method thereof.
Background
The pressure testing strength value of the concrete test block is an important index for reflecting the solid strength of the concrete structure, and the testing strength is also an important basis for structure acceptance. However, when a concrete test block is manufactured, in order to identify the test block, the forms of writing, carving, sticking a label and the like on the surface of the test block are generally adopted. Wherein, the writing mode is easy to be modified by people; the carving mode can cause the damage of the concrete test block; the mode of sticking the label is easy to fall off or be replaced by people during the test block maintenance, so the three modes are not beneficial to the unique identification of the concrete test block identity;
meanwhile, in the pressure measurement process of the concrete test block, the existing test data is not uploaded in real time, the phenomenon of manual reading exists, and the test data is lack of necessary monitoring, so that the test data is easily modified by monitoring personnel, and the like.
In the above-mentioned case, the authenticity of the concrete sample and the validity of the detection report cannot be ensured.
Disclosure of Invention
In view of the above, the present application provides a concrete test block based on an RFID technology and a test data tracing method thereof, which are used to ensure the authenticity of the concrete test block and the validity of a detection report thereof.
In order to achieve the above object, the following solutions are proposed:
a concrete test block based on RFID technology comprises a test block body formed by pouring concrete and a data storage element poured inside the test block body, wherein the data storage element can establish communication with external read-write equipment in a wireless communication mode, and the concrete test block comprises a concrete block body and a data storage element, wherein the concrete block body is formed by pouring concrete, and the data storage element can establish communication with external read-write equipment in a wireless communication mode, and the data storage element comprises a data storage element body and a data storage element, wherein the data storage element comprises a data storage element body, a data storage element and a data processing unit, wherein the data storage element is formed by pouring concrete, and the data storage element can establish communication with external read-write equipment in a wireless communication mode, and the data processing unit comprises:
the data storage element stores an internal record corresponding to a block chain established by taking the identity code of the batch of concrete test blocks as a reference, and the internal record at least comprises a public key in a key pair generated based on the block chain;
the identity code is generated based on a plurality of related data of the test block body, is unique and is encrypted by a public key in the password pair during uplink.
Optionally, the internal record further includes serial number, project name, sampling position, sampling date, sample name, sample number, sample strength and mixing ratio of the test block body.
Optionally, the plurality of related data include part or all of the name of the test item, the test parameters, the specification of the sample, the representative lot size, the construction site, and the test time.
Optionally, the data storage element is a radio frequency read-write chip.
A test data tracing method comprises the following steps:
and responding to a block chain construction request of a user, constructing a block chain based on the identity code, wherein each block in the block chain sequentially records the operation information of the batch of concrete test blocks, and the storage form of the operation information is encrypted information encrypted by a public key in the key pair, so that the operation information is prevented from being stolen or modified by an illegal user.
And uploading the internal records read from the data storage element in the concrete test block and the detection data corresponding to the subsequent system program to the block chain based on a chain entering request of a legal operator, and encrypting the internal records and the detection data by the public key when the concrete test block is linked.
Optionally, the method further comprises the steps of:
and uploading the corresponding time stamp to the block chain while finishing uploading the internal record or the detection data to the block chain.
Optionally, in the process of uploading the internal record or the detection data to the block chain, a validity check program is included.
Optionally, the detection data refers to process data and detection result data generated by the concrete test block in a manufacturing procedure, a test block maintenance procedure, a test block conveying procedure and a test block detection procedure.
An experimental data tracing apparatus comprising:
the block chain building module is used for responding to a block chain building request of a user and building a block chain based on the identity code as claimed in any one of claims 1 to 4, wherein each block in the block chain sequentially records operation information of the batch of concrete test blocks, and the storage form of the operation information is encrypted information encrypted by a public key in the key pair, so that the operation information is prevented from being stolen or modified by an illegal user;
and the record uploading module is used for uploading the internal record read from the data storage element in the concrete test block and the detection data corresponding to the subsequent system program to the block chain based on the chain entering request of a legal operator, and encrypting the internal record and the detection data by the public key during chain entering.
Optionally, the method further includes:
and the timestamp uploading module uploads the corresponding timestamp to the block chain while finishing uploading the internal record or the detection data to the block chain.
Optionally, in the process of uploading the internal record or the detection data to the block chain, a validity check program is included.
Optionally, the detection data refers to process data and detection result data generated by the concrete test block in a manufacturing procedure, a test block maintenance procedure, a test block conveying procedure and a test block detection procedure.
According to the technical scheme, the concrete test block based on the RFID technology comprises a test block body formed by pouring concrete and a data storage element poured in the test block body, and the data storage element can be in communication with external read-write equipment in a wireless communication mode. The data storage element stores internal records corresponding to a block chain established by taking the identity codes of the concrete test blocks as a reference, and the internal records at least comprise a public key in a key pair generated based on the identity codes of the concrete test blocks; the identity code is generated based on a plurality of related data of the test block body, and the identity code is unique. Because the data storage element storing the concrete test block is arranged in the concrete test block, the data storage element is not easy to damage, fall off and replace, and the data storage element can be read and written only by special equipment, so that the data storage element is not easy to modify, and the authenticity of the concrete test block and the effectiveness of a detection report of the concrete test block are ensured.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic illustration of a concrete test block according to an embodiment of the present disclosure;
fig. 2 is a flowchart of a test data tracing method for a concrete test block according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example one
Fig. 1 is a schematic diagram of a concrete test block according to an embodiment of the present application.
As shown in fig. 1, the concrete test block provided in this embodiment includes a test block body 100 and a data storage element 101 which is placed at a designated position on the test block body by a project tester under the witness of a construction unit or a supervision engineer. The data storage element can establish communication contact with an external read-write device through a wireless communication mode, so that the external read-write device can realize read-write operation on the data storage element through the wireless communication mode.
The data storage element is preferably a device read-write chip, such as an RFID chip.
The data storage chip is internally stored with internal records, the internal records correspond to a block chain established by taking the identity codes of the batch of concrete test blocks as a reference, and the recording of the internal records is implemented by project testers under the witnesses of construction units and supervision personnel. Wherein, the serial number, the project name, the sampling position, the sampling date, the sample name, the sample quantity, the sample strength and the mixing ratio of the test block body are recorded in the internal record.
The identity code of the batch of concrete test blocks is unique and is generated by a computer system based on a plurality of related data codes of the test block body, wherein the plurality of related data comprise part or all of the detection test item names, the detection test parameters, the sample specifications, the representative batches, the construction positions and the detection test time of the test block body.
After the unique identity code of the batch of concrete test blocks is generated by coding, the system establishes a block chain by taking the unique identity code as a reference, and simultaneously generates a password pair, wherein the password pair comprises a public key and a private key, the private key corresponds to the public key one by one, and the public key is stored in each data storage chip. The system encrypts the internal record information by the public key in the password pair and stores the encrypted internal record information in the database. Therefore, the operator who owns the private key can decrypt the relevant data on the corresponding blockchain based on the private key and perform corresponding operation.
According to the technical scheme, the concrete test block based on the RFID technology comprises a test block body formed by pouring concrete and a data storage element poured inside the test block body, and the data storage element can establish communication with external read-write equipment in a wireless communication mode. The data storage element stores internal records corresponding to a block chain established by taking the identity codes of the batch of concrete test blocks as a reference, and the internal records at least comprise a public key in a key pair generated based on the identity codes of the batch of concrete test blocks; the identity code is generated based on a plurality of related data of the test block body, and the identity code is unique. Because the data storage element storing the concrete test block is arranged in the concrete test block, the data storage element is not easy to damage, fall off and replace, and the data storage element can be read and written only by special equipment, so that the data storage element is not easy to modify, and the authenticity of the concrete test block and the effectiveness of a detection report of the concrete test block are ensured.
Example two
Fig. 2 is a flowchart of a method for tracing test data of a concrete test block based on the RFID technology in an embodiment of the present application.
As shown in fig. 2, the test data tracing method provided in this embodiment is used to trace the test data of the concrete test block of the previous embodiment, so as to ensure the authenticity of the concrete test block and the validity of the detection report thereof. The test data tracing method is based on electronic equipment or system with data processing capacity, such as a computer or mobile equipment, and specifically comprises the following steps:
and S1, constructing a block chain based on the identity code.
The electronic equipment or system based on the data processing capability responds to a block chain construction request of a related operator, and constructs a block chain based on the identity code of the concrete test block as a reference, namely, each block in the block chain sequentially records the operation information of the batch of concrete test blocks, and the storage form of the operation information is encrypted information encrypted by a public key in a key pair, so that the operation information is prevented from being stolen or modified by an illegal user.
And S2, uploading the internal records of the batch of concrete test blocks to a block chain in sequence according to the chain entering request.
The method comprises the steps of responding to a chain entering request of a relevant operator, reading internal records of a corresponding concrete test block in a storage chip, encrypting the read internal records by using a public key, and uploading the encrypted internal records to the corresponding block.
In the reading and uploading process, the legality of the related operators is checked, the operations of illegal users are prevented through the checking, and the private keys of the related operators are acquired, so that the safety of the data is ensured.
And S3, uploading the timestamp of the system program to the block chain.
That is, at the same time of uploading the internal records or after uploading the time information related to the system program, the time information is uploaded to the corresponding blocks in the block chain, and the time stamps are not limited to one and the number of the time stamps corresponds to the number of the internal records.
By adding the timestamp into the block chain, the internal recorded data can be more perfect, and the related data can be conveniently traced.
And S4, sequentially uploading the detection data of the batch of concrete test blocks to a block chain according to the chain entering request.
The method comprises the steps of responding to a chain entering request of a relevant operator, reading detection data of the batch of concrete test blocks by a detection experimental instrument, encrypting the read detection data by using a public key, and uploading the encrypted detection data to a corresponding block.
In the reading and uploading process, the legality of the related operators is checked, the operations of illegal users are prevented through the checking, and the private keys of the related operators are acquired, so that the safety of the data is ensured.
The test data here refers to process data and test result data generated in the concrete test block manufacturing procedure, test block maintenance procedure, test block delivery procedure and test block test procedure.
Through the program, various data of the concrete test block in the detection process can be recorded into the block chain, and the safety and the reliability of the data can be ensured based on the traceability characteristic of the block chain.
And S5, uploading the timestamp of the system program to the block chain.
That is, at the same time of uploading the detection data encrypted by the public key or after uploading the time information related to the system program, such as uplink time, detection duration, etc., is uploaded to the corresponding block in the block chain, the number of the timestamps is not limited to one, and is related to the detection procedure required by the relevant specification.
By adding the timestamp into the block chain, the detection data can be more perfect, and the related data can be conveniently traced.
The technical solution of the present application is described in detail below by a specific real-time example, and the specific implementation content is as follows:
firstly, establishing a unique identity code of a concrete test block by using a raw material supplier and inspection test plan contents, namely a detection test project name, a detection test parameter, a sample specification, a representative batch, a construction part, detection test time and the like;
establishing a block chain based on the identity code to generate a pair of asymmetric public and private keys, and simultaneously encrypting the identity code information by using the public key and uploading the encrypted identity code information to the block chain; distributing the private key to a construction unit or a responsible person related to a supervision engineer so that the responsible person has a right to access the block chain;
thirdly, under the witnesses of a construction unit or a supervision engineer, randomly sampling and manufacturing the concrete material in the approach by a project tester, and embedding an RFID chip in the manufactured concrete test block; the RFID chip records the related information of the concrete test block, and the internal information of the chip mainly comprises a public key, a serial number, an engineering name (/ engineering number), a sampling part, a sampling date, a sample name, the number of samples, the strength of the samples, a mixing ratio and the like;
the concrete test block information and quality inspection mechanism can directly and automatically identify the RFID chip in the test block through the radio frequency signal of a special reader (reader-writer) and acquire the related data in the RFID chip.
Fourthly, the building unit or the supervision engineer accesses the block chain through the acquired private key, transmits the concrete test block related information recorded in the RFID chip to the block chain, and adds a corresponding timestamp;
when a construction unit or a supervision engineer logs in the system, identity authentication is carried out, and if the identity authentication does not meet the requirements, operation is not authorized; if the identity authentication is successful, operating a block chain corresponding to the batch of concrete test blocks; then, the system requires the construction unit or the supervision engineer to provide the acquired private key to decrypt the related data on the block chain;
before the related information of the concrete test block is linked up, the legality of the data is verified, only the data meeting the requirements can be linked up, and after the data is linked up, the public key is used for automatically encrypting; the concrete test block related information is recorded in a page recording mode, and distributed storage and synchronous related data are adopted.
And fifthly, after the concrete test block is hardened and demoulded, timely conveying the concrete test block implanted with the RFID chip to a standard curing room with the temperature of 20 +/-2 ℃ and the humidity of more than 95 percent for curing. If the test piece is maintained under the same condition, the surface of the test piece is covered after molding, the time for removing the mold of the test piece is the same as the time for removing the mold of the actual component, and the test piece still needs to be maintained under the same condition after the mold is removed.
After the RFID chip is embedded into the concrete test block, the whole-process tracking of the concrete test block in the manufacturing, conveying and detecting processes can be realized, and the authenticity of the test piece and the effectiveness of a detection report are ensured.
Sixthly, taking the test block out of the standard curing room before the test block is aged, wiping off water, and sending the test block to a detection unit for detection; meanwhile, the construction unit or the supervision engineer accesses the block chain through the acquired private key, transmits the relevant information of the detection unit, the submission time, the submission personnel and the like of the batch of concrete test blocks to the block chain, and covers the corresponding timestamp;
when a construction unit or a supervision engineer logs in the system, identity authentication is carried out, and if the identity authentication does not meet the requirements, operation is not authorized; if the identity authentication is successful, operating a block chain corresponding to the concrete test block; then, the system requires the construction unit or the supervision engineer to provide the acquired private key to decrypt the related data on the block chain; before the related information of the concrete test block is linked up, the legality of the data is verified, only the data meeting the requirements can be linked up, and after the data is linked up, the public key is used for automatically encrypting; the concrete test block related information is input in a page input mode, and distributed storage and synchronous related data are adopted.
Seventhly, the system is in butt joint with a detection test instrument, detection data are automatically recorded into the system, and the system automatically finishes the processing of original data, such as calculation, revision, unit conversion, curve generation, superscript judgment and the like; then, transmitting the original data, the processing result and other related data to a block chain, and adding corresponding time stamps; after the original data processing is finished, the system reads the internal information of the RFID chip before the test, and the public key is called to encrypt all the data.
In the test process, the system also monitors the running state of the detection equipment in real time; the original data, the processing result, the monitoring data and other related data are displayed by the front-end page.
Eighth, the building unit or the supervision engineer accesses the block chain through the acquired private key and acquires the related data of the concrete test block by using the data storage layer to realize data intercommunication among users in each stage in the system; the data sharing is realized in the system, the result information on-line transmission among different departments is completed, the overall working efficiency is improved, and the cost is reduced;
EXAMPLE III
The test data tracing device provided by the embodiment is used for tracing the test data of the concrete test block of the previous embodiment so as to ensure the authenticity of the concrete test block and the validity of the detection report thereof. The test data tracing device is based on an electronic device or system with data processing capacity, such as a computer or a mobile device, and specifically comprises a block chain building module, a record uploading module and a timestamp uploading module.
And the block chain construction module is used for constructing a block chain based on the identity code.
The electronic equipment or system based on the data processing capability responds to a block chain construction request of a related operator, and constructs a block chain based on the identity code of the concrete test block as a reference, namely, each block in the block chain sequentially records the operation information of the batch of concrete test blocks, and the storage form of the operation information is encrypted information encrypted by a public key in a key pair, so that the operation information is prevented from being stolen or modified by an illegal user.
And the record uploading module is used for sequentially uploading the internal records of the batch of concrete test blocks to the block chain according to the chain entering request.
The method comprises the steps of responding to a chain entering request of a relevant operator, reading internal records of a corresponding concrete test block in a storage chip, encrypting the read internal records by using a public key, and uploading the encrypted internal records to the corresponding block.
In the reading and uploading process, the legality of the related operators is checked, the operations of illegal users are prevented through the checking, and the private keys of the related operators are acquired, so that the safety of the data is ensured.
And the timestamp uploading module is used for uploading the timestamp of the system program to the block chain.
That is, at the same time of uploading the internal records or after uploading the time information related to the system program, the time information is uploaded to the corresponding blocks in the block chain, and the time stamps are not limited to one and the number of the time stamps corresponds to the number of the internal records.
By adding the timestamp into the block chain, the internal recorded data can be more perfect, and the related data can be conveniently traced.
And the record uploading module is also used for sequentially uploading the detection data of the batch of concrete test blocks to the block chain according to the chain entering request.
The method comprises the steps of responding to a chain entering request of a relevant operator, reading detection data of the batch of concrete test blocks by a detection experimental instrument, encrypting the read detection data by using a public key, and uploading the encrypted detection data to a corresponding block.
In the reading and uploading process, the legality of the related operators is checked, the operations of illegal users are prevented through the checking, and the private keys of the related operators are acquired, so that the safety of the data is ensured.
The test data here refers to process data and test result data generated in the concrete test block manufacturing procedure, test block maintenance procedure, test block delivery procedure and test block test procedure.
Through the program, various data of the concrete test block in the detection process can be recorded into the block chain, and the safety and the reliability of the data can be ensured based on the traceability characteristic of the block chain.
The timestamp uploading module is also used for uploading the timestamp of the system program to the block chain.
That is, at the same time of uploading the detection data encrypted by the public key or after uploading the time information related to the system program, such as uplink time, detection duration, etc., is uploaded to the corresponding block in the block chain, the number of the timestamps is not limited to one, and is related to the detection procedure required by the relevant specification.
By adding the timestamp into the block chain, the detection data can be more perfect, and the related data can be conveniently traced.
The technical solution of the present application is described in detail below by a specific real-time example, and the specific implementation content is as follows:
firstly, establishing a unique identity code of a concrete test block by using a raw material supplier and inspection test plan contents, namely a detection test project name, a detection test parameter, a sample specification, a representative batch, a construction part, detection test time and the like;
establishing a block chain based on the identity code to generate a pair of asymmetric public and private keys, and simultaneously encrypting the identity code information by using the public key and uploading the encrypted identity code information to the block chain; distributing the private key to a construction unit or a responsible person related to a supervision engineer so that the responsible person has a right to access the block chain;
thirdly, under the witnesses of a construction unit or a supervision engineer, randomly sampling and manufacturing the concrete material in the approach by a project tester, and embedding an RFID chip in the manufactured concrete test block; the RFID chip records the related information of the concrete test block, and the internal information of the chip mainly comprises a public key, a serial number, an engineering name (/ engineering number), a sampling part, a sampling date, a sample name, the number of samples, the strength of the samples, a mixing ratio and the like;
the concrete test block information and quality inspection mechanism can directly and automatically identify the RFID chip in the test block through the radio frequency signal of a special reader (reader-writer) and acquire the related data in the RFID chip.
Fourthly, the building unit or the supervision engineer accesses the block chain through the acquired private key, transmits the concrete test block related information recorded in the RFID chip to the block chain, and adds a corresponding timestamp;
when a construction unit or a supervision engineer logs in the system, identity authentication is carried out, and if the identity authentication does not meet the requirements, operation is not authorized; if the identity authentication is successful, operating a block chain corresponding to the batch of concrete test blocks; then, the system requires the construction unit or the supervision engineer to provide the acquired private key to decrypt the related data on the block chain;
before the related information of the concrete test block is linked up, the legality of the data is verified, only the data meeting the requirements can be linked up, and after the data is linked up, the public key is used for automatically encrypting; the concrete test block related information is recorded in a page recording mode, and distributed storage and synchronous related data are adopted.
And fifthly, after the concrete test block is hardened and demoulded, timely conveying the concrete test block implanted with the RFID chip to a standard curing room with the temperature of 20 +/-2 ℃ and the humidity of more than 95 percent for curing. If the test piece is maintained under the same condition, the surface of the test piece is covered after molding, the time for removing the mold of the test piece is the same as the time for removing the mold of the actual component, and the test piece still needs to be maintained under the same condition after the mold is removed.
After the RFID chip is embedded into the concrete test block, the whole-process tracking of the concrete test block in the manufacturing, conveying and detecting processes can be realized, and the authenticity of the test piece and the effectiveness of a detection report are ensured.
Sixthly, taking the test block out of the standard curing room before the test block is aged, wiping off water, and sending the test block to a detection unit for detection; meanwhile, the construction unit or the supervision engineer accesses the block chain through the acquired private key, transmits the relevant information of the detection unit, the submission time, the submission personnel and the like of the batch of concrete test blocks to the block chain, and covers the corresponding timestamp;
when a construction unit or a supervision engineer logs in the system, identity authentication is carried out, and if the identity authentication does not meet the requirements, operation is not authorized; if the identity authentication is successful, operating a block chain corresponding to the concrete test block; then, the system requires the construction unit or the supervision engineer to provide the acquired private key to decrypt the related data on the block chain; before the related information of the concrete test block is linked up, the legality of the data is verified, only the data meeting the requirements can be linked up, and after the data is linked up, the public key is used for automatically encrypting; the concrete test block related information is input in a page input mode, and distributed storage and synchronous related data are adopted.
Seventhly, the system is in butt joint with a detection test instrument, detection data are automatically recorded into the system, and the system automatically finishes the processing of original data, such as calculation, revision, unit conversion, curve generation, superscript judgment and the like; then, transmitting the original data, the processing result and other related data to a block chain, and adding corresponding time stamps; after the original data processing is finished, the system reads the internal information of the RFID chip before the test, and the public key is called to encrypt all the data.
In the test process, the system also monitors the running state of the detection equipment in real time; the original data, the processing result, the monitoring data and other related data are displayed by the front-end page.
Eighth, the building unit or the supervision engineer accesses the block chain through the acquired private key and acquires the related data of the concrete test block by using the data storage layer to realize data intercommunication among users in each stage in the system; the data sharing is realized in the system, the result information on-line transmission among different departments is completed, the overall working efficiency is improved, and the cost is reduced;
the embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The technical solutions provided by the present invention are described in detail above, and the principle and the implementation of the present invention are explained in this document by applying specific examples, and the descriptions of the above examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (8)
1. A concrete test block based on RFID technology, characterized by that, include the test block body that is poured into by concrete and pour in the data memory element inside the said test block body, the said data memory element can establish communication with external read-write equipment through the wireless communication mode, wherein:
the data storage element stores an internal record corresponding to a block chain established by taking the identity code of the batch of concrete test blocks as a reference, and the internal record at least comprises a public key in a key pair generated based on the block chain;
the identity code is generated based on a plurality of related data of the test block body, is unique and is encrypted by a public key in the password pair during uplink.
2. The concrete specimen of claim 1, wherein the internal record further includes a serial number, an engineering name, a sampling site, a sampling date, a sample name, a sample number, a sample strength, and a mix ratio of the specimen body.
3. The concrete test block of claim 1, wherein the plurality of related data includes some or all of a test project name, test parameters, a test specimen specification, a representative lot size, a construction site, and a test time.
4. The concrete test block of claim 1, wherein the data storage element is a radio frequency read-write chip.
5. A test data tracing method is characterized by comprising the following steps:
responding to a block chain construction request of a user, constructing a block chain based on the identity code as claimed in any one of claims 1 to 4, wherein each block in the block chain sequentially records operation information of the batch of concrete test blocks, and the operation information is stored in a form of encrypted information encrypted by a public key in the key pair, so as to prevent the operation information from being stolen or modified by an illegal user;
and uploading the internal records read from the data storage element in the concrete test block and the detection data corresponding to the subsequent system program to the block chain based on a chain entering request of a legal operator, and encrypting the internal records and the detection data by the public key when the concrete test block is linked.
6. A test data tracing method according to claim 5 further comprising the steps of:
and uploading the corresponding time stamp to the block chain while finishing uploading the internal record or the detection data to the block chain.
7. A test data tracing method according to claim 6, wherein in uploading said internal records or test data to said blockchain, a legitimacy check procedure is included.
8. A test data tracing method according to claim 5, wherein said test data is process data and test result data generated by said concrete test block in a manufacturing procedure, a test block maintenance procedure, a test block delivery procedure and a test block test procedure.
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