CN110674534A - Remote quality detection technology based on Internet of things electronic evidence chain - Google Patents
Remote quality detection technology based on Internet of things electronic evidence chain Download PDFInfo
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Abstract
The invention discloses a remote quality detection technology based on an electronic evidence chain of the Internet of things, and a detection method thereof ensures that a quality detection result is more fair and public due to separation of detection and audit; the newly added collection process of the electronic evidence chain also ensures that the quality detection process can be backtracked and verified in the whole process. The invention can realize remote quality detection and provide quick quality detection service for enterprises: when the enterprise detection laboratory has local detection capability and remote quality detection Internet of things equipment is built, remote quality detection service can be completed together with the quality inspection center; the manufacturer can reduce the transportation link of the inspection equipment and avoid the inspection cost. In addition, the existing working environment of a manufacturer can be directly utilized, online remote quality detection is directly carried out, and the complicated process of building a detection environment and debugging equipment from the beginning in a quality inspection center is avoided. The system and the method can also realize effective sharing and maximum utilization of expensive special quality detection equipment, and reduce the repeated investment and construction of the country and the enterprise.
Description
Technical Field
The invention relates to the technical field of quality detection, in particular to a remote quality detection technology based on an electronic evidence chain of the Internet of things.
Background
The traditional quality detection process comprises the following steps that a quality detection tester firstly connects equipment to be detected to a professional detection table, then transmits detection data of various dimensions to a console through a signal transmission line, detection software on the console displays relevant information, the quality detection tester records the relevant information, provides detection results corresponding to all detection items on a quality detection report, signs or stamps, completes the detection process, then the quality detection tester sends the quality detection report to a subsequent quality detection auditor with quality detection audit qualification, the auditor judges the compliance of all detection items one by one according to a corresponding quality detection standard file, and if the quality detection product meets the quality qualification requirement, the auditor can issue a qualification certificate of the detection product meeting the quality requirement.
The traditional quality detection process is shown in the attached figure 1, and in the traditional process, quality detection testers and quality detection auditors are in the same business unit, so that the market demand of separating quality detection and detection audit in different places cannot be met.
The following two related departments respectively illustrate the defects of the traditional quality detection from a water pump manufacturer and a quality inspection center:
aiming at water pump manufacturers and the traditional quality inspection process, the following pain points and defects exist:
1. in the traditional detection, heavy detection equipment needs to be sent to a quality inspection center, so that a large amount of transportation and site cost is consumed;
2. at the detection peak period of a detection center, the appointment detection is often required to be carried out for several weeks or even months in advance, and under the background that the existing market products are competitive, manufacturers rely on the innovative time strived for by efforts, and in the queuing detection process, the products are consumed, and after the market detection qualification certificate is taken, the products may lose the best business opportunity and are at the elimination edge;
(II) to water pump detection center, traditional testing process has the following problem that needs urgent reform:
1. the detection center of the water pump is often provided with very limited number and types of detection equipment, the detection service capability is limited, some special type equipment sent for inspection by manufacturers is often ultrahigh and overweight, so that the detection equipment with special specifications is required to be purchased by the water pump detection center to complete the detection task, and the detection equipment is already provided with the equipment for some high-quality water pump production plants and has certain-level detection qualification. The water pump manufacturers can not carry out detection in the own site, and the repeated investment of detection equipment causes the idle and waste of national resources;
2. the traditional detection center basically has no electronic data record in the middle detection process, and aiming at the quality problem in product detection, the quality problem can not be displayed through replaying detection data and the detection process, so that accurate and comprehensive quality improvement suggestions and judgment bases can be made. From the experience of the detection service of the user, the method has great defects and also causes the waste of detection resources.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a remote quality detection technology based on an electronic evidence chain of the Internet of things, and aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a remote quality detection technology based on an electronic evidence chain of the Internet of things is disclosed, and a detection method thereof ensures that a quality detection result is more fair and public due to separation of detection and audit;
A. application of water pump quality inspection: the step is mainly that water pump production enterprises initiate water pump quality inspection applications to a quality inspection center in order to improve the product credibility and the popularity;
B. and (3) generating a water pump quality inspection task: the quality inspection center mainly records a quality inspection task according to the water pump to be inspected and a detection standard system;
C. and (3) transferring a water pump quality inspection task: the quality inspection center authorizes a designated detection laboratory to perform water pump quality detection under the specified requirement, and task circulation is completed in the system;
D. performing quality inspection tasks and electronic evidence chain acquisition: the method mainly comprises the steps that an assigned inspector in a detection laboratory utilizes detection equipment to detect the quality of the water pump according to detection requirements, and multi-dimensional electronic evidence is used for collecting audio and video, images, detection process data and the like;
E. and (3) detecting a water pump result: after the water pump quality inspection work is finished, a quality inspection worker generates a water pump quality inspection report consisting of the inspection results of all indexes of the water pump according to the inspection results;
F. quality inspection and verification, and quality inspection qualified certificate generation: the method mainly comprises the steps that an auditor of a quality inspection center combines consistency of electronic evidences in a quality inspection process, technical audit is conducted on performance indexes of detected products according to the national quality inspection standard, and after all quality detections reach the standard, the auditor can issue a quality certificate of the products.
Preferably, said step D is between said steps E:
d1, multi-dimensional electronic evidence collection: the method mainly comprises the steps of completing multi-dimensional electronic evidence collection on a detection site by utilizing a water pump remote quality inspection evidence obtaining matrix, wherein the multi-dimensional electronic evidence collection comprises various dimensions such as audio, video, photographing and detection process data collection;
d2, multi-dimensional electronic evidence chain generation: the step is mainly to solidify the electronic evidence collected by the evidence collecting matrix into a multi-dimensional mutually-evidence-assisted and mutually-associated electronic evidence chain, so that the cost of quality detection counterfeiting is greatly improved, and the occurrence of quality detection counterfeiting events is favorably reduced or even avoided;
d3, generating an electronic evidence chain electronic signature file: the method mainly comprises the steps that a laboratory inspector confirms electronic evidence chain files, all the electronic evidence chain files are packaged by a professional organization with authority organization authentication, an electronic signature algorithm is used for generating an electronic signature file which uniquely represents the electronic evidence chain characteristics, the electronic signature file is stored in a certificate storage center of the professional organization, and through the process, the electronic signature file stored in the authority certificate storage center becomes the electronic evidence approved by law.
Preferably, when quality inspection is checked and quality inspection qualified certificates are generated in the step F, remote quality inspection electronic evidence chain checking of the water pump is mainly performed, in this step, a quality inspection center auditor of a quality inspection department firstly uses an original electronic evidence chain file provided by a detection laboratory, an electronic signature file is generated by using an electronic signature algorithm of an authority, then the electronic signature file of the quality inspection of the current time with the existing certificate is called from a certificate storing center of a wayy institution, the two electronic signature files are compared in consistency, if the two electronic signature files are completely consistent, it is indicated that all electronic evidence chain files (audio, video, field pictures and detection process data) are not tampered and increased or decreased, then remote detection results and detection processes of the water pump are checked, and all electronic evidence playback aiming at the detection process is included, and audio and video synchronous comparison is performed to verify and verify, Linkage verification of detection process data and the like, and the completeness, reality and effectiveness of the detection process are guaranteed.
Preferably, the system comprises a plurality of software components, including quality detection console software, a tablet personal computer terminal and detection result auditing background software, wherein the quality detection console software, client software installed on the quality detection console, the client software is used for acquiring and displaying detection process data during quality detection, the client software is installed on a tablet personal computer operated by a detector, the client software is used for detecting process control and detection state monitoring on the tablet personal computer, and the auditing background software is installed on an auditing person computer of a quality inspection center, and is used for auditing and remotely detecting electronic evidence chain data and replaying and verifying quality inspection process by the auditor.
Preferably, the electronic evidence chain acquisition end further comprises an evidence chain composed of electronic evidence files generated by acquisition means such as audio, video, photographing, detection processes and the like, and a database for storing the electronic evidence chain, wherein the database is used for the analyzed table parameters.
Preferably, when the electronic evidence chain electronic signature file is generated in step D3, the flowchart of the process is shown in fig. 4, where the console evidence obtaining client completes operations such as crawling of data content returned by the console, evidence obtaining from screenshot, and useful data analysis, and the like, and completes collection and basic analysis of raw data by using local services, the console evidence obtaining server performs operations such as creation of a web file, creation of a web screenshot library, and generation of electronic evidence on data returned by the server, and parses the raw data provided by the client into a readable and understandable evidence file, and after the client authenticates the server and obtains a public key of the server, the client performs encrypted communication with the server by using the public key to negotiate two session keys, which are a client session key for encrypting data sent by the client to the server and a server session key for encrypting data sent by the server to the client, the method has the advantages that two symmetric keys are negotiated on the premise that the existing server public key can encrypt communication, computing resources are saved, in addition, session keys are generated randomly, different results can be obtained in each negotiation, the safety is higher, for the technical scheme of software coding, if a module-based or object-based coding mode is adopted by an inventor, codes can be classified into modules or objects, a process is coded into the modules or the interaction between the objects, and the interaction between each object or module can be described by taking the objects or the modules as units.
Preferably, when the quality inspection task and the electronic evidence chain acquisition are executed in the step D, a water pump quality detection application is initiated in a platform of a water pump production enterprise, the initiated application is entrusted to a designated detection laboratory by a quality inspection center for identification, the quality inspection center organizes quality detection on products produced by the water pump production enterprise, the detection application of the production enterprise is processed, a designated authorization laboratory carries out water pump quality detection and detection process evidence collection, quality detection result auditing and quality inspection report issuing are completed, the detection laboratory receives the detection task of the quality inspection center, carries out the detection task under a designated environment and starts an evidence collection process, an evidence collection process is completed by using a water pump remote evidence collection tool matrix, electronic signature authentication is carried out after the evidence collection process is completed, an electronic evidence chain evidence is completed by the platform, and a government supervision unit checks the overall quality development condition of the water pump industry by using the platform, the enterprise production can be ranked according to the enterprise quality inspection result, and bases are provided for industry upgrading, industry integration and the like.
Preferably, the platform consists of a platform basic component server, a platform application server, a database server, a standby application server and a standby database, and the technical architecture diagram of the system is as shown in fig. 5, wherein the platform basic component server is a deployment platform basic service component and provides a standard API interface for server call, the platform application server is a deployment evidence obtaining platform application service and calls a platform basic component to complete a basic flow, the process data calls the database server to complete data storage, the database server organizes, stores and manages water pump remote quality inspection evidence obtaining data and related process data according to a data structure to form disaster tolerance protection together with the standby database server, the standby application server is a deployment evidence obtaining platform application service, when the main application server cannot work normally, the standby application server responds to user access service, the backup database is mutually master-slave with the database server, performs data organization, storage and management, and is used as the main database server to perform data receiving application server calling and feed back data to a requester when the main database server fails.
(III) advantageous effects
Compared with the prior art, the invention provides a remote quality detection technology based on an electronic evidence chain of the Internet of things, which has the following beneficial effects:
1. the invention can realize remote detection and provide convenience for enterprise rapid detection: the detection laboratory of the enterprise has the capability of sending quality inspection reports by the center after local detection, and meets the emergency detection service requirement at any time by utilizing the existing industrial Internet of things environment; reduce equipment transportation link, remove the cost of the long-range censorship of enterprise from: sensor nodes are directly distributed in a manufacturer, and signals are directly transmitted back to a detection center; reduce equipment detection environment and build and debug: the existing working environment of a manufacturer is fully utilized, online remote detection is directly carried out, and the complex processes of building and debugging the detection environment are skipped.
2. Sharing detection equipment, inventing idle assets, reducing social repeated investment: according to statistics, the water pump manufacturers with detection capability have very low general utilization rate of detection equipment, and are in an idle state for most of time, and by the method, a quality inspection center can fully utilize laboratories of special and high-end pumps of manufacturers in different places, detection services can be expanded in different places, and more and wider customer groups are covered; sharing detection resources, detecting nearby: the small and medium-sized enterprises without detection equipment can locally search a factory laboratory with detection capability, detect nearby and quickly obtain the qualification certificate.
3. The invention separates the traditional quality detection and quality verification processes, so that equipment manufacturers with detection qualification can conveniently and locally detect the quality, collect the electronic evidence in the detection process in real time by using an electronic evidence chain mode based on the Internet of things, and enable quality auditors of water pump quality inspection centers in different places to directly open product qualification certificates after the verification and detection processes are correct.
Drawings
FIG. 1 is a business flow diagram of conventional quality detection;
FIG. 2 is a flow chart of the remote quality inspection service based on the Internet of things electronic evidence chain of the present invention;
FIG. 3 is a flow chart of the remote quality detection technology based on the Internet of things electronic evidence chain of the present invention;
FIG. 4 is an interaction diagram of a server and client in accordance with the present invention;
fig. 5 is a topology diagram of server distribution in accordance with the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
The equipment end comprises various equipment such as a water pump, the various equipment can be, but is not limited to, inspection equipment such as the water pump, and the equipment can be widely applied to equipment detection scenes of industries such as various industries, agriculture, petroleum, chemical industry, mechanical manufacturing, buildings, logistics, electric power energy and the like, such as various pumps, motors, bearings, special equipment (elevators and the like), household appliances, electric power industry equipment and the like.
Referring to fig. 1-5, in the detection method, due to separation of detection and audit, quality detection results are guaranteed to be more fair and public, and the newly added acquisition process of the electronic evidence chain and the traceability verification of the whole process of quality detection are guaranteed;
A. application of water pump quality inspection: the step is mainly that water pump production enterprises initiate water pump quality inspection applications to a quality inspection center in order to improve the product credibility and the popularity;
B. and (3) generating a water pump quality inspection task: the quality inspection center mainly records a quality inspection task according to the water pump to be inspected and a detection standard system;
C. and (3) transferring a water pump quality inspection task: the quality inspection center authorizes a designated detection laboratory to perform water pump quality detection under the specified requirement, and task circulation is completed in the system;
D. performing quality inspection tasks and electronic evidence chain acquisition: the method mainly comprises the steps that an assigned inspector in a detection laboratory utilizes detection equipment to detect the quality of the water pump according to detection requirements, and multi-dimensional electronic evidence is used for collecting audio and video, images, detection process data and the like;
E. and (3) detecting a water pump result: after the water pump quality inspection work is finished, a quality inspection worker generates a water pump quality inspection report consisting of the inspection results of all indexes of the water pump according to the inspection results;
F. quality inspection and verification, and quality inspection qualified certificate generation: the method mainly comprises the steps that an auditor of a quality inspection center combines consistency of electronic evidences in a quality inspection process, technical audit is conducted on performance indexes of detected products according to the national quality inspection standard, and after all quality detections reach the standard, the auditor can issue a quality certificate of the products.
Further scheme: step D between step E:
d1, multi-dimensional electronic evidence collection: the method mainly comprises the steps of completing multi-dimensional electronic evidence collection on a detection site by utilizing a water pump remote quality inspection evidence obtaining matrix, wherein the multi-dimensional electronic evidence collection comprises various dimensions such as audio, video, photographing and detection process data collection;
d2, multi-dimensional electronic evidence chain generation: the step is mainly to solidify the electronic evidence collected by the evidence collecting matrix into a multi-dimensional mutually-evidence-assisted and mutually-associated electronic evidence chain, so that the cost of quality detection counterfeiting is greatly improved, and the occurrence of quality detection counterfeiting events is favorably reduced or even avoided;
d3, generating an electronic evidence chain electronic signature file: the method mainly comprises the steps that a laboratory inspector confirms electronic evidence chain files, all the electronic evidence chain files are packaged by a professional organization with authority organization authentication, an electronic signature algorithm is used for generating an electronic signature file which uniquely represents the electronic evidence chain characteristics, the electronic signature file is stored in a certificate storage center of the professional organization, and through the process, the electronic signature file stored in the authority certificate storage center becomes the electronic evidence approved by law.
The further scheme is as follows: in the step F, when quality inspection is checked and qualified certificates of quality inspection are generated, the water pump remote quality inspection electronic evidence chain is checked, the quality inspection center auditor of the quality inspection department firstly uses original electronic evidence chain files provided by a detection laboratory to generate an electronic signature file by using an electronic signature algorithm of an authority organization, then calls the electronic signature file of the quality inspection where the electronic evidence is located from a certificate storage center of a wayy organization, carries out consistency comparison on the two electronic signature files, if the two electronic signature files are completely consistent, shows that all the electronic evidence chain files (audio, video, field pictures and detection process data) are not falsified and increased or decreased, then carries out checking on the water pump remote detection results and detection processes, and comprises all electronic evidence playback, audio and video synchronization comparison verification, detection process data linkage verification and the like aiming at the detection process, the complete, real and effective detection process is ensured.
The further scheme is as follows: the system comprises a plurality of software components, including quality detection console software, a tablet personal computer terminal and detection result auditing background software, the quality detection console software, client software installed on the quality detection console and used for acquiring and displaying detection process data in quality detection, the client software installed on a tablet personal computer operated by a detector and used for detecting process control and detection state monitoring, and the auditing background software installed on an auditing personnel computer of a quality inspection center and used for auditing and remotely detecting electronic evidence chain data and replaying and verifying a quality inspection process by the auditor.
The further scheme is as follows: the electronic evidence chain acquisition end also comprises an evidence chain consisting of electronic evidence files generated by acquisition means such as audio, video, photographing, detection processes and the like, and a database for storing the electronic evidence chain, wherein the database is used for analyzing table parameters.
The further scheme is as follows: when the electronic evidence chain electronic signature file is generated in step D3, the flow chart of the process is as shown in fig. 4, the console evidence obtaining client completes operations such as crawling of data content returned by the console, obtaining evidence by screenshot, analyzing useful data, and the like, the collection and basic analysis of original data are completed by using local services, the console evidence obtaining server performs operations such as web file creation, web screenshot library creation, electronic evidence generation, and the like on data returned by the server, analyzes the original data provided by the client into a readable and understandable evidence file, the client performs encrypted communication with the server by using a public key after obtaining the public key of the server after authenticating the server, negotiates two session keys, namely a client session key for encrypting data sent by the client to the server and a server session key for encrypting data sent by the server to the client, the method has the advantages that two symmetric keys are negotiated on the premise that the existing server public key can encrypt communication, computing resources are saved, in addition, session keys are generated randomly, different results can be obtained in each negotiation, the safety is higher, for the technical scheme of software coding, if a module-based or object-based coding mode is adopted by an inventor, codes can be classified into modules or objects, a process is coded into the modules or the interaction between the objects, and the interaction between each object or module can be described by taking the objects or the modules as units.
The further scheme is as follows: when the quality inspection task and the electronic evidence chain acquisition are executed in the step D, a water pump quality detection application is initiated in a water pump production enterprise platform, the initiated application is entrusted to a specified detection laboratory by a quality inspection center for identification, the quality inspection center organizes quality inspection on products produced by the water pump production enterprise, the detection application of the production enterprise is processed, a specified authorization laboratory carries out water pump quality detection and detection process evidence collection, quality detection result auditing and quality inspection report issuing are completed, the detection laboratory receives the detection task of the quality inspection center, carries out the detection task under a specified environment, starts an evidence collection process, utilizes a water pump remote evidence collection tool matrix to complete the evidence collection process, carries out electronic signature authentication after the evidence collection process is completed, the platform completes electronic evidence chain evidence storage, and a government supervision unit utilizes the platform to check the overall quality development condition of the water pump industry, the enterprise production can be ranked according to the enterprise quality inspection result, and bases are provided for industry upgrading, industry integration and the like.
The further scheme is as follows: the platform consists of a platform basic component server, a platform application server, a database server, a standby application server and a standby database, the technical architecture diagram of the system is shown in figure 5, the platform basic component server is a deployment platform basic service component and provides a standard API interface for the server to call, the platform application server is a deployment evidence obtaining platform application service and calls a platform basic component to complete a basic flow, the process data calls the database server to complete data storage, the database server organizes, stores and manages the water pump remote quality inspection evidence obtaining data and related process data according to a data structure to form disaster tolerance protection together with the standby database server, the standby application server is a deployment evidence obtaining platform application service, when the main application server can not work normally, the standby application server responds to user access service, the backup database is mutually master-slave with the database server, performs data organization, storage and management, and is used as the main database server to perform data receiving application server calling and feed back data to a requester when the main database server fails.
Aiming at the traditional quality detection process, the invention has the following advantages only in terms of improving the efficiency of the working process: the existing technical scheme of the architecture diagram of the remote detection system based on the electronic evidence chain is shown in the attached figure 2 of the specification, in the attached figure 2, a water pump omits a checking process, the detection of the water pump is carried out in a water pump manufacturer with detection qualification, the electronic evidence chain is formed through electronic evidences (videos, detection electronic data, images and the like) in various modes, the electronic data collected in a key detection scene is transmitted to an electronic evidence chain file database of a water pump quality detection center in real time through an Internet of things transmission network during the whole detection process of a water pump factory detector, the electronic data is finally put in storage through data management software of a data center, the quality detection auditor of the water pump quality detection center receives a detection task needing auditing, detection result auditing software is opened, and an electronic evidence file detected by the water pump is called out from the data center, and (4) auditing the detection process, after the detection is confirmed to be correct, performing conventional quality compliance auditing of the water pump equipment, and after all detection items pass, issuing corresponding quality inspection reports and product certificates.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a long-range quality detection technique based on thing networking electron evidence chain which characterized in that: the detection method ensures that the quality detection result is more fair and public due to the separation of detection and audit, and the retrospective verification of the whole process of the quality detection is also ensured due to the newly added acquisition flow of the electronic evidence chain;
A. application of water pump quality inspection: the step is mainly that water pump production enterprises initiate water pump quality inspection applications to a quality inspection center in order to improve the product credibility and the popularity;
B. and (3) generating a water pump quality inspection task: the quality inspection center mainly records a quality inspection task according to the water pump to be inspected and a detection standard system;
C. and (3) transferring a water pump quality inspection task: the quality inspection center authorizes a designated detection laboratory to perform water pump quality detection under the specified requirement, and task circulation is completed in the system;
D. performing quality inspection tasks and electronic evidence chain acquisition: the method mainly comprises the steps that an assigned inspector in a detection laboratory utilizes detection equipment to detect the quality of the water pump according to detection requirements, and multi-dimensional electronic evidence is used for collecting audio and video, images, detection process data and the like;
E. and (3) detecting a water pump result: after the water pump quality inspection work is finished, a quality inspection worker generates a water pump quality inspection report consisting of the inspection results of all indexes of the water pump according to the inspection results;
F. quality inspection and verification, and quality inspection qualified certificate generation: the method mainly comprises the steps that an auditor of a quality inspection center combines consistency of electronic evidences in a quality inspection process, technical audit is conducted on performance indexes of detected products according to the national quality inspection standard, and after all quality detections reach the standard, the auditor can issue a quality certificate of the products.
2. The remote quality detection technology based on the Internet of things electronic evidence chain according to claim 1, characterized in that: said step D is between said steps E:
d1, multi-dimensional electronic evidence collection: the method mainly comprises the steps of completing multi-dimensional electronic evidence collection on a detection site by utilizing a water pump remote quality inspection evidence obtaining matrix, wherein the multi-dimensional electronic evidence collection comprises various dimensions such as audio, video, photographing and detection process data collection;
d2, multi-dimensional electronic evidence chain generation: the step is mainly to solidify the electronic evidence collected by the evidence collecting matrix into a multi-dimensional mutually-evidence-assisted and mutually-associated electronic evidence chain, so that the cost of quality detection counterfeiting is greatly improved, and the occurrence of quality detection counterfeiting events is favorably reduced or even avoided;
d3, generating an electronic evidence chain electronic signature file: the method mainly comprises the steps that a laboratory inspector confirms electronic evidence chain files, all the electronic evidence chain files are packaged by a professional organization with authority organization authentication, an electronic signature algorithm is used for generating an electronic signature file which uniquely represents the electronic evidence chain characteristics, the electronic signature file is stored in a certificate storage center of the professional organization, and through the process, the electronic signature file stored in the authority certificate storage center becomes the electronic evidence approved by law.
3. The remote quality detection technology based on the Internet of things electronic evidence chain according to claim 1, characterized in that: and F, when quality inspection is checked and qualified certificates of quality inspection are generated, the remote quality inspection electronic evidence chain of the water pump is checked, the quality inspection center auditor of the quality inspection department firstly uses original electronic evidence chain files provided by a detection laboratory to generate an electronic signature file by using an electronic signature algorithm of an authority organization, then calls the electronic signature file of the quality inspection where the electronic evidence is stored from the evidence storage center of the wayagency, carries out consistency comparison on the two electronic signature files, if the two electronic signature files are completely consistent, shows that all the electronic evidence chain files (audio, video, field pictures and detection process data) are not falsified and increased or decreased, and then carries out checking on the remote detection results and the detection process of the water pump, including playback of all the electronic evidences in the detection process, and audio and video synchronization comparison verification Linkage verification of detection process data and the like, and the completeness, reality and effectiveness of the detection process are guaranteed.
4. The remote quality detection technology based on the Internet of things electronic evidence chain according to claim 1, characterized in that: the system comprises a plurality of software components which are matched with each other, wherein the software components comprise quality detection console software, a tablet personal computer terminal and detection result auditing background software, the quality detection console software, client software installed on the quality detection console, client software used for acquiring and displaying detection process data in quality detection, client software installed on a tablet personal computer operated by a detector, client software used for detecting process control and detection state monitoring on the tablet personal computer, and auditing background software installed on an auditing person computer of a quality inspection center, and the auditing background software is used for enabling the auditing person to remotely detect electronic evidence chain data and playback and verification of a quality inspection process.
5. The remote quality detection technology based on the Internet of things electronic evidence chain as claimed in claim 2, wherein: the electronic evidence chain acquisition end further comprises an evidence chain consisting of electronic evidence files generated by acquisition means such as audio, video, photographing and detection processes and the like, and a database for storing the electronic evidence chain, wherein the database is used for the analyzed table parameters.
6. The remote quality detection technology based on the Internet of things electronic evidence chain as claimed in claim 2, wherein: when the electronic evidence chain electronic signature file is generated in step D3, the flow chart of the process is as shown in fig. 4, the console evidence obtaining client completes operations such as crawling of data content returned by the console, capturing evidence, analyzing useful data, and the like, and completes collection and basic analysis of original data by using local services, the console evidence obtaining server performs operations such as creation of web page files, creation of web page gallery, generation of electronic evidence, and the like on data returned by the server, analyzes the original data provided by the client into readable and understandable evidence files, and after the client authenticates the server and obtains a public key of the server, the client performs encrypted communication with the server by using the public key to negotiate two session keys, namely a client session key for encrypting data sent by the client to the server and a server session key for encrypting data sent by the server to the client, the method has the advantages that two symmetric keys are negotiated on the premise that the existing server public key can encrypt communication, computing resources are saved, in addition, session keys are generated randomly, different results can be obtained in each negotiation, the safety is higher, for the technical scheme of software coding, if a module-based or object-based coding mode is adopted by an inventor, codes can be classified into modules or objects, a process is coded into the modules or the interaction between the objects, and the interaction between each object or module can be described by taking the objects or the modules as units.
7. The remote quality detection technology based on the Internet of things electronic evidence chain according to claim 1, characterized in that: when the quality inspection task and the electronic evidence chain acquisition are executed in the step D, a water pump quality detection application is initiated in a water pump production enterprise platform, the initiated application is entrusted to a specified detection laboratory by a quality inspection center for identification, the quality inspection center organizes quality detection on products produced by the water pump production enterprise, the detection application of the production enterprise is processed, a specified authorization laboratory carries out water pump quality detection and detection process evidence obtaining, quality detection result auditing and quality inspection report issuing are completed, the detection laboratory receives the detection task of the quality inspection center, carries out the detection task under a specified environment and starts an evidence obtaining process, the evidence obtaining process is completed by utilizing a water pump remote evidence obtaining tool matrix, electronic signature authentication is carried out after the evidence obtaining process is completed, electronic evidence chain evidence storage is completed by the platform, and a government supervision unit utilizes the platform to check the overall development condition of the water pump industry, the enterprise production can be ranked according to the enterprise quality inspection result, and bases are provided for industry upgrading, industry integration and the like.
8. The remote quality detection technology based on the Internet of things electronic evidence chain according to claim 1, characterized in that: the platform consists of a platform basic component server, a platform application server, a database server, a standby application server and a standby database, the technical architecture diagram of the system is shown in figure 5, the platform basic component server is a deployment platform basic service component and provides a standard API interface for the server to call, the platform application server is a deployment evidence obtaining platform application service and calls a platform basic component to complete a basic flow, the process data calls the database server to complete data storage, the database server organizes, stores and manages the water pump remote quality inspection evidence obtaining data and related process data according to a data structure to form disaster tolerance protection together with the standby database server, the standby application server is a deployment evidence obtaining platform application service, when the main application server cannot work normally, the standby application server responds to user access service, the backup database is mutually master-slave with the database server, performs data organization, storage and management, and is used as the main database server to perform data receiving application server calling and feed back data to a requester when the main database server fails.
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| CN201910916967.7A CN110674534A (en) | 2019-09-26 | 2019-09-26 | Remote quality detection technology based on Internet of things electronic evidence chain |
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