CN115439085B - Full life cycle secret management system of credit and debit card carrier based on big data - Google Patents

Full life cycle secret management system of credit and debit card carrier based on big data Download PDF

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CN115439085B
CN115439085B CN202211054949.0A CN202211054949A CN115439085B CN 115439085 B CN115439085 B CN 115439085B CN 202211054949 A CN202211054949 A CN 202211054949A CN 115439085 B CN115439085 B CN 115439085B
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何昌
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Guangdong Lisheng Technology Co ltd
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Abstract

The invention discloses a full life cycle confidentiality management system of a credit carrier based on big data, wherein a credit equipment production data acquisition module acquires the qualification rate of products produced at each time point in credit equipment; the information creation equipment maintenance data analysis module acquires corresponding starting time and ending time of each maintenance of the information creation equipment, and analyzes corresponding production data in each adjacent maintenance frequency interval of the same information creation equipment. In the invention, data in each module is used as a plaintext in the 3DES encryption process, the plaintext is encrypted through a first 8-byte secret key to obtain first encrypted data, then the first encrypted data is decrypted through a second 8-byte secret key to obtain second decrypted data, and finally the second decrypted data is encrypted through a third 8-byte secret key to obtain a final decrypted result corresponding to the plaintext.

Description

Full life cycle secret management system of credit and debit card carrier based on big data
Technical Field
The invention relates to the technical field of credit-creating equipment management, in particular to a full life cycle secret management system of credit-creating carrier based on big data.
Background
Along with the development of information technology, the information technology industry is increasingly paid attention to, especially, two aspects of data security and network security, and the former industries are summarized together and are collectively called as information technology application innovation industry, namely "signal creation". The business related to the credit includes four categories of IT infrastructure, basic software, application software and information security, and each category is subdivided into products in different directions, such as: CPU chip, server, database, operating system, office software, government application, boundary security product, terminal security product, etc., and the corresponding products in different directions are all used as the credit carrier.
The existing security system for the full life cycle of the credit and trauma carrier is used for simply recording data such as purchase, inspection, maintenance and the like in the full life cycle of the credit and trauma equipment, has the function of only recording and storing the data, does not analyze and adjust the maintenance time of the credit and trauma equipment according to the acquired data, and cannot effectively judge the service life of the credit and trauma equipment, so that the defect of large size exists.
In view of the foregoing, there is a need for a full lifecycle security management system for big data based credit carriers.
Disclosure of Invention
The invention aims to provide a full life cycle confidentiality management system of a credit carrier based on big data, which solves the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a full lifecycle privacy management system for big data based credit carrier, the system comprising:
the system comprises a message creation equipment management module, a message creation equipment management module and a message creation equipment management module, wherein the message creation equipment management module is used for managing message creation equipment and numbering each message creation equipment according to the sequence of purchasing time;
the system comprises a credit-creating equipment production data acquisition module, a credit-creating equipment production data acquisition module and a credit-creating equipment production data acquisition module, wherein the credit-creating equipment production data acquisition module acquires the qualification rate of products produced at each time point in the credit-creating equipment;
a credit equipment maintenance data analysis module which obtains the starting time and the ending time of each maintenance of the credit equipment and analyzes the corresponding production data in each adjacent maintenance frequency interval of the same credit equipment,
the start time of each maintenance is recorded as a first time of the maintenance, and the end time of each maintenance is recorded as a second time of the maintenance,
the adjacent maintenance frequency interval represents a time interval corresponding to the second time of the previous maintenance to the first time of the subsequent maintenance in a two-time maintenance time period adjacent to the communication equipment;
the information creation equipment aging degree analysis module is used for further judging the aging degree of the information creation equipment according to the analysis result in the information creation equipment maintenance data analysis module and calibrating the maintenance time interval of the information creation equipment;
the service life monitoring module of the credit-creating equipment is used for analyzing the service life of the credit-creating equipment and updating the average service life of each credit-creating equipment corresponding to each model in the historical data;
and the security module encrypts the data acquired by each module in real time and stores the encrypted data into the database.
The invention realizes the collection of the production data and the maintenance data of the credit-creating equipment by the cooperation of the modules, analyzes the aging degree and the corresponding service life of the credit-creating equipment according to the collected data, and further obtains the full life cycle of the credit-creating equipment for management; in the process of obtaining the ageing degree of the credit-creating equipment, the maintenance time interval is adjusted according to the actual ageing degree of the credit-creating equipment, so that the service life of the credit-creating equipment is effectively managed, and the service life of the credit-creating equipment is prolonged; the security module is arranged to consider the security of data acquisition and analysis of each module, and the data acquired by each module is encrypted in a 3DES encryption mode, so that the data can be effectively prevented from being stolen.
Furthermore, when the message creation device management module numbers each message creation device purchased in the same batch, it is necessary to determine whether the models corresponding to each message creation device are the same,
when the models corresponding to the message creation devices are the same, the message creation device management module performs random arrangement on the message creation devices to obtain a first arrangement result, and numbers the message creation devices one by one according to the sequence in the first arrangement result;
when the models corresponding to the message creation devices are different, the average service life of the message creation devices corresponding to each model in the historical data is obtained, the average service lives of the message creation devices of different models are compared, the message creation devices of each model are arranged according to the sequence from the large average service life to the small average service life, a second arrangement result is obtained, and the message creation devices are numbered one by one according to the sequence in the second arrangement result.
The invention numbers each message creation device to ensure that one message creation device corresponds to one number, so that collected data or analysis data can be effectively managed in the process of carrying out data collection and data analysis on the message creation device, the occurrence of data confusion is avoided, and the influence on the subsequent data analysis process and data analysis result is further caused.
Furthermore, the created device corresponding to each number of the created device production data acquisition module corresponds to the qualification rate of the produced product at different time points,
the qualification rate of the creation equipment with the number of n corresponding to the production product at the time point t is recorded as Hn t ；
The production data acquisition module of the credit equipment also acquires a working state value corresponding to the credit equipment with the number n at a time point t, and records the working state value as An t ，
When An t When the corresponding working state is working, an t The corresponding value is 1 and the value of the code,
when An t When the corresponding working state is not working, an t The corresponding value is 0.
The production data acquisition module of the information creation equipment acquires the qualification rate of the production data of the information creation equipment corresponding to different numbers, because the qualification rate of the product directly reflects the performance condition corresponding to the information creation equipment, the higher the qualification rate is, the better the performance corresponding to the information creation equipment is, otherwise, the worse the performance corresponding to the information creation equipment is, and the data reference is provided for the subsequent analysis of the aging degree of the information creation equipment; the working state of the credit-creating equipment is obtained by considering that the corresponding qualification rate and the abnormal rate are 0 when the credit-creating equipment does not work, and the sum of the corresponding qualification rate and the abnormal rate is 1 when the credit-creating equipment works, so that data reference is provided for calculating the abnormal rates corresponding to different times of the credit-creating equipment in the subsequent process.
Further, the service data analysis module of the credit equipment acquires the qualification rate of the production products and the corresponding working state value of the credit equipment with the number n corresponding to each time point in each adjacent maintenance frequency interval;
the data analysis module of the credit equipment maintenance also obtains the credit equipment with the number n, and records the time interval from the time point corresponding to the first work after purchasing to the time interval corresponding to the second time of the first maintenance as the corresponding standard time interval of the credit equipment with the number n,
the information creation equipment maintenance data analysis module records a time interval corresponding to a second time of j maintenance to a first time of j+1th maintenance of the information creation equipment with the number of n as a j time interval [ Tn2j, tn1 (j+1) ];
the Tn2j represents a second time of a jth maintenance of the originality equipment numbered n,
the Tn1 (j+1) represents the first time of the j+1th maintenance of the creation device numbered n,
j is an integer greater than or equal to 1,
the information creation equipment maintenance data analysis module acquires the abnormal rate of the production products corresponding to each time point in the j-th time interval of the information creation equipment with the number n, and stores the abnormal rate into a blank set to obtain a j-th abnormal rate summarization set corresponding to the information creation equipment with the number n;
the abnormal rate summarization set corresponding to the standard time interval corresponding to the letter creating equipment with the number n is recorded as the standard abnormal rate summarization set corresponding to the letter creating equipment with the number n;
the abnormal rate of the letter-wound equipment with the number n corresponding to the produced product at the time point t is recorded as Yn t ，
Yn t ＝An t *(1-Hn t )
The maintenance data analysis module of the information creation equipment acquires the time difference between the time point corresponding to each element in the j abnormal rate summarization set and Tn2j to obtain the abnormal rate corresponding to the relative time difference of each element in the j abnormal rate summarization set, further obtains the j relative time abnormal rate summarization set corresponding to the j abnormal rate summarization set of the information creation equipment with the number of n,
element Yn in jth abnormal rate summarization set of n-numbered credit-creating equipment t1 The time difference between the corresponding time points t1 and Tn2j is t1-Tn2j,
summarizing the element Yn in the j-th abnormal rate collection t1 The abnormality rate corresponding to the relative time difference t1-Tn2j is recorded as Y1n t1 -Tn2j ，Tn2j≤t1≤Tn1(j+1)；
And the information creation equipment maintenance data analysis module screens elements in the j-th relative time abnormal rate summarization set corresponding to the information creation equipment with the number n according to the standard abnormal rate summarization set corresponding to the information creation equipment with the number n.
The invention provides a service data analysis module of a message creation device, which acquires each time interval corresponding to the message creation device with the number n, and aims to acquire an abnormal rate summarization set corresponding to the message creation device with the number n in a subsequent process; calculating the abnormal rate of the n-numbered credit equipment corresponding to the produced product at the time point t, wherein the abnormal conditions of the products at different time points are considered to be different, the aging degree of the credit equipment affects the abnormal rate of the products to a certain extent, the higher the aging degree of the credit equipment is, the higher the corresponding abnormal rate is, and the sum of the relative time abnormal rates of the n-numbered credit equipment is obtained, so that the corresponding aging degree of the n-numbered credit equipment can be estimated in the subsequent process; the relative time abnormal rate summarizing set of the information creating device with the number n is calculated to compare the change condition of abnormal rate data of the information creating device with the number n in different time intervals, and further the aging degree corresponding to the information creating device at different time points is accurately calculated.
Further, in the process of screening the elements in the j-th relative time abnormal rate summarization set corresponding to the letter and creation equipment with the number of n,
obtaining the maximum relative time difference tznj corresponding to the element in the j-th relative time abnormality rate summarization set corresponding to the letter creation equipment with the number of n,
acquiring a maximum time point tzn corresponding to an element in the corresponding standard anomaly rate summary set of the signal creation device with the number n,
comparing tznj with tzn to obtain the minimum value { tznj, tzn } min in tznj and tzn,
the maintenance data analysis module of the information creation equipment copies the elements with the corresponding relative time less than or equal to { tznj, tzn } min in the j-th relative time abnormal rate summarization set corresponding to the information creation equipment with the number n and adds the elements into a blank set to obtain the j-th relative time abnormal rate summarization set corresponding to the information creation equipment with the number n,
copying elements with the time points smaller than or equal to { tznj, tzn } min corresponding to the standard abnormal rate summarization set of the corresponding information creation equipment with the number n, and adding the elements into a blank set to obtain a second standard abnormal rate summarization set corresponding to the information creation equipment with the number n.
The invention discloses a service data analysis module of a letter and creation equipment, which is used for obtaining minimum values { tznj, tzn } min in tznj and tzn when screening elements in a j-th relative time abnormal rate summarization set corresponding to the letter and creation equipment with the number n, and limiting the maximum value of the relative time corresponding to the screened data when screening data in a j-th relative time abnormal rate summarization set corresponding to the letter and creation equipment with the number n, so as to obtain a j-th relative time abnormal rate summarization set corresponding to the letter and creation equipment with the number n and a second standard abnormal rate summarization set corresponding to the letter and creation equipment with the number n, and is convenient for calculating the aging degree of the letter and creation equipment with the number n in the subsequent process.
Further, when the aging degree analysis module of the credit-creating equipment judges the aging degree of the credit-creating equipment, a j second relative time abnormal rate summarizing set corresponding to the credit-creating equipment with the number of n and a corresponding second standard abnormal rate summarizing set are obtained,
acquiring deviation value Pn corresponding to element with relative time of t3-Tn2j in j second relative time abnormality rate summarization set corresponding to signal creation equipment with number n t3-Tn2j ，
When Yn t2 And Y1n t3-Tn2j When the product of Pn is equal to 0, then Pn t3-Tn2j ＝0；
When Yn t2 And Y1n t3-Tn2j When the product of (2) is not equal to 0, then
Pn t3-Tn2j ＝|Y1n t3-Tn2j -Yn t2 |/Yn t2
Wherein t3-Tn2j is equal to t2, and t3-Tn2j is more than or equal to 0 and less than or equal to { tznj, tzn } min, t2 is more than or equal to 0 and less than or equal to { tznj, tzn } min, yn t2 Element Y1n in corresponding second standard abnormal rate summarizing set for n numbered message creation equipment t3-Tn2j The j second relative time anomaly rate summary set corresponding to the n-numbered message creation equipmentAn element;
the aging degree analysis module of the credit creation equipment obtains an aging value LH of the credit creation equipment with the number n at a time point t4 t4 The time point t4 belongs to the jth time interval,
when (when)
Figure GDA0004079230190000061
At time, then, the ageing value LH of the originating device numbered n at time t4 t4 Corresponding aging values equal to the time point when the previous corresponding deviation value is not 0;
when (when)
Figure GDA0004079230190000062
At time, the ageing value of the trafficking device with the number n at the time point t4 is LH t4
Figure GDA0004079230190000063
Wherein G (n, t 4) represents the number of time points in which the corresponding deviation value is not 0 in the period of time corresponding to Tn2j to t 4.
The aging degree analysis module of the information creation equipment calculates the deviation value Pn t3-Tn2j Considering that element values corresponding to different corresponding time points in the j second relative time abnormal rate summary set and the second standard abnormal rate summary set are deviated after equipment is aged, wherein the higher the ageing degree is, the larger the corresponding deviation value is; calculating the deviation value Pn t3-Tn2j When Yn is judged t2 And Y1n t3-Tn2j If the product of (2) is 0, considering that when the multiplier is 0, at least one data is corresponding to the working state of the information creation equipment as the non-working state, the deviation value in the case has no reference value for the aging condition of the information creation equipment in the subsequent analysis, and then the corresponding Pn in the case t3-Tn2j Judging as 0; calculating the ageing value LH of the n-numbered debridement device at time t4 t4 When analyzing
Figure GDA0004079230190000064
Whether or not to useEqual to 0, taking into account that
Figure GDA0004079230190000065
In this case, according to the ageing value calculation formula +.>
Figure GDA0004079230190000066
Figure GDA0004079230190000067
The obtained result is still 0, which is not consistent with the actual situation, and the aging effect on the credit equipment is very small under the condition that the credit equipment does not work, the default credit equipment does not influence the aging of the credit equipment under the condition that the credit equipment does not work, and the aging value LH of the credit equipment with the default number n at the time point t4 can be further obtained t4 And the corresponding aging value is equal to the time point when the previous corresponding deviation value is not 0.
Further, in the process of calibrating the maintenance time interval of the current time of the letter-creating equipment with the number of n by the letter-creating equipment aging degree analysis module,
the message creation equipment aging degree analysis module acquires an aging value LHZ corresponding to the maximum time point in the time interval of the current time of the message creation equipment with the number of n;
the aging degree analysis module of the letter and creator equipment marks corresponding coordinate points in a plane rectangular coordinate system constructed by taking o as an origin, taking time as an x axis and taking an abnormal rate as a y axis, and fits the marked points in the plane rectangular coordinate system by combining a linear fitting model prefabricated in a database to obtain a first fitting function F (x) corresponding to the letter and creator equipment with the number n, wherein 0 is less than or equal to x is less than or equal to tzn;
the message creation equipment aging degree analysis module obtains a calibrated maintenance time interval TW of the current time of the message creation equipment with the number n, wherein the TW meets the following conditions:
①
Figure GDA0004079230190000071
②TW＝{tzn，TW1}min。
further, the service life monitoring module of the message creation equipment acquires an aging value corresponding to the current time of the message creation equipment with the number n and a maintenance time interval TW of the calibrated current time of the message creation equipment with the number n,
when the maintenance time interval TW of the calibrated current time of the n-numbered credit-creating equipment is smaller than or equal to a first threshold value or the aging value corresponding to the current time of the n-numbered credit-creating equipment is larger than or equal to a second threshold value, determining the difference value between the current time and the corresponding time point of the first work of the n-numbered credit-creating equipment after purchasing to be the service life of the n-numbered credit-creating equipment, wherein the first threshold value and the second threshold value are all constants prefabricated in a database,
on the other hand, if the letter creating device with the number n is judged to be normal, the service life of the letter creating device cannot be judged.
Further, after the service life of the credit-creating equipment is identified, the credit-creating equipment service life monitoring module identifies the model corresponding to the credit-creating equipment with the number of n, adds the service life corresponding to the credit-creating equipment with the number of n into the database, recalculates the average service life of the credit-creating equipment with the model, and replaces the average service life of the original credit-creating equipment with the model in the historical data.
Further, the security module acquires the data in each module in real time, and encrypts the acquired data in a 3DES encryption mode.
Compared with the prior art, the invention has the following beneficial effects: the invention realizes the collection of the production data and the maintenance data of the credit-creating equipment together through the cooperation of the modules, analyzes the aging degree and the corresponding service life of the credit-creating equipment according to the collected data, and further obtains the full life cycle of the credit-creating equipment for management; in the process of obtaining the ageing degree of the credit-creating equipment, the maintenance time interval is adjusted according to the actual ageing degree of the credit-creating equipment, so that the service life of the credit-creating equipment is effectively managed, and the service life of the credit-creating equipment is prolonged; the security module is arranged to effectively avoid data theft.
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The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a full life cycle security management system of a big data based credit carrier of the present invention;
fig. 2 is a schematic flow chart of a data analysis module for maintaining and protecting information of information creating equipment in a full life cycle security management system based on information creating carrier of big data.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the present invention provides the following technical solutions: a full lifecycle privacy management system for big data based credit carrier, the system comprising:
the system comprises a message creation equipment management module, a message creation equipment management module and a message creation equipment management module, wherein the message creation equipment management module is used for managing message creation equipment and numbering each message creation equipment according to the sequence of purchasing time;
the system comprises a credit-creating equipment production data acquisition module, a credit-creating equipment production data acquisition module and a credit-creating equipment production data acquisition module, wherein the credit-creating equipment production data acquisition module acquires the qualification rate of products produced at each time point in the credit-creating equipment;
a credit equipment maintenance data analysis module which obtains the starting time and the ending time of each maintenance of the credit equipment and analyzes the corresponding production data in each adjacent maintenance frequency interval of the same credit equipment,
the start time of each maintenance is recorded as a first time of the maintenance, and the end time of each maintenance is recorded as a second time of the maintenance,
the adjacent maintenance frequency interval represents a time interval corresponding to the second time of the previous maintenance to the first time of the subsequent maintenance in a two-time maintenance time period adjacent to the communication equipment;
the information creation equipment aging degree analysis module is used for further judging the aging degree of the information creation equipment according to the analysis result in the information creation equipment maintenance data analysis module and calibrating the maintenance time interval of the information creation equipment;
the service life monitoring module of the credit-creating equipment is used for analyzing the service life of the credit-creating equipment and updating the average service life of each credit-creating equipment corresponding to each model in the historical data;
and the security module encrypts the data acquired by each module in real time and stores the encrypted data into the database.
When the message creation device management module numbers each message creation device purchased in the same batch, the message creation device management module needs to judge whether the models corresponding to the message creation devices are the same,
when the models corresponding to the message creation devices are the same, the message creation device management module performs random arrangement on the message creation devices to obtain a first arrangement result, and numbers the message creation devices one by one according to the sequence in the first arrangement result;
when the models corresponding to the message creation devices are different, the average service life of the message creation devices corresponding to each model in the historical data is obtained, the average service lives of the message creation devices of different models are compared, the message creation devices of each model are arranged according to the sequence from the large average service life to the small average service life, a second arrangement result is obtained, and the message creation devices are numbered one by one according to the sequence in the second arrangement result.
The created information equipment corresponding to each number of the created information equipment production data acquisition module corresponds to the qualification rate of the produced products at different time points,
the information creating device with the number n is arranged at the time pointt corresponds to the qualification rate of the produced product and is recorded as Hn t ；
The production data acquisition module of the credit equipment also acquires a working state value corresponding to the credit equipment with the number n at a time point t, and records the working state value as An t ，
When An t When the corresponding working state is working, an t The corresponding value is 1 and the value of the code,
when An t When the corresponding working state is not working, an t The corresponding value is 0.
The credit equipment maintenance data analysis module respectively acquires the qualification rate of the production products and corresponding working state values corresponding to each time point of the credit equipment with the number n in each adjacent maintenance frequency interval;
the data analysis module of the credit equipment maintenance also obtains the credit equipment with the number n, and records the time interval from the time point corresponding to the first work after purchasing to the time interval corresponding to the second time of the first maintenance as the corresponding standard time interval of the credit equipment with the number n,
the information creation equipment maintenance data analysis module records a time interval corresponding to a second time of j maintenance to a first time of j+1th maintenance of the information creation equipment with the number of n as a j time interval [ Tn2j, tn1 (j+1) ];
the Tn2j represents a second time of a jth maintenance of the originality equipment numbered n,
the Tn1 (j+1) represents the first time of the j+1th maintenance of the creation device numbered n,
j is an integer greater than or equal to 1,
the information creation equipment maintenance data analysis module acquires the abnormal rate of the production products corresponding to each time point in the j-th time interval of the information creation equipment with the number n, and stores the abnormal rate into a blank set to obtain a j-th abnormal rate summarization set corresponding to the information creation equipment with the number n;
the abnormal rate summarization set corresponding to the standard time interval corresponding to the letter creating equipment with the number n is recorded as the standard abnormal rate summarization set corresponding to the letter creating equipment with the number n;
the abnormal rate of the letter-wound equipment with the number n corresponding to the produced product at the time point t is recorded as Yn t ，
Yn t ＝An t (1-Hn t )
The maintenance data analysis module of the information creation equipment acquires the time difference between the time point corresponding to each element in the j abnormal rate summarization set and Tn2j to obtain the abnormal rate corresponding to the relative time difference of each element in the j abnormal rate summarization set, further obtains the j relative time abnormal rate summarization set corresponding to the j abnormal rate summarization set of the information creation equipment with the number of n,
element Yn in jth abnormal rate summarization set of n-numbered credit-creating equipment t1 The time difference between the corresponding time points t1 and Tn2j is t1-Tn2j,
summarizing the element Yn in the j-th abnormal rate collection t1 The abnormality rate corresponding to the relative time difference t1-Tn2j is recorded as Y1n t1 -Tn2j ，Tn2j≤t1≤Tn1(j+1)；
And the information creation equipment maintenance data analysis module screens elements in the j-th relative time abnormal rate summarization set corresponding to the information creation equipment with the number n according to the standard abnormal rate summarization set corresponding to the information creation equipment with the number n.
The information creation equipment maintenance data analysis module filters elements in the j-th relative time abnormal rate summarization set corresponding to the information creation equipment with the number of n,
obtaining the maximum relative time difference tznj corresponding to the element in the j-th relative time abnormality rate summarization set corresponding to the letter creation equipment with the number of n,
acquiring a maximum time point tzn corresponding to an element in the corresponding standard anomaly rate summary set of the signal creation device with the number n,
comparing tznj with tzn to obtain the minimum value { tznj, tzn } min in tznj and tzn,
the maintenance data analysis module of the information creation equipment copies the elements with the corresponding relative time less than or equal to { tznj, tzn } min in the j-th relative time abnormal rate summarization set corresponding to the information creation equipment with the number n and adds the elements into a blank set to obtain the j-th relative time abnormal rate summarization set corresponding to the information creation equipment with the number n,
copying elements with the time points smaller than or equal to { tznj, tzn } min corresponding to the standard abnormal rate summarization set of the corresponding information creation equipment with the number n, and adding the elements into a blank set to obtain a second standard abnormal rate summarization set corresponding to the information creation equipment with the number n.
When the aging degree analysis module of the credit-creating equipment judges the aging degree of the credit-creating equipment, a j second relative time abnormal rate summarizing set corresponding to the credit-creating equipment with the number of n and a corresponding second standard abnormal rate summarizing set are obtained,
acquiring deviation value Pn corresponding to element with relative time of t3-Tn2j in j second relative time abnormality rate summarization set corresponding to signal creation equipment with number n t3-Tn2j ，
When Yn t2 And Y1n t3-Tn2j When the product of Pn is equal to 0, then Pn t3-Tn2j ＝0；
When Yn t2 And Y1n t3-Tn2j When the product of (2) is not equal to 0, then
Pn t3-Tn2j ＝|Y1n t3-Tn2j -Yn t2 |/Yn t2
Wherein t3-Tn2j is equal to t2, and t3-Tn2j is more than or equal to 0 and less than or equal to { tznj, tzn } min, t2 is more than or equal to 0 and less than or equal to { tznj, tzn } min, yn t2 Element Y1n in corresponding second standard abnormal rate summarizing set for n numbered message creation equipment t3-Tn2j Creating elements in the j second relative time anomaly rate summarization set corresponding to the equipment for the signal with the number n;
the aging degree analysis module of the credit creation equipment obtains an aging value LH of the credit creation equipment with the number n at a time point t4 t4 The time point t4 belongs to the jth time interval,
when (when)
Figure GDA0004079230190000111
At time, then, the ageing value LH of the originating device numbered n at time t4 t4 Corresponding aging values equal to the time point when the previous corresponding deviation value is not 0;
when (when)
Figure GDA0004079230190000112
At time, the ageing value of the trafficking device with the number n at the time point t4 is LH t4
Figure GDA0004079230190000113
Wherein G (n, t 4) represents the number of time points in which the corresponding deviation value is not 0 in the period of time corresponding to Tn2j to t 4.
In the process of calibrating the maintenance time interval of the current time of the letter-creating equipment with the number of n by the letter-creating equipment aging degree analysis module,
the message creation equipment aging degree analysis module acquires an aging value LHZ corresponding to the maximum time point in the time interval of the current time of the message creation equipment with the number of n;
the aging degree analysis module of the letter and creator equipment marks corresponding coordinate points in a plane rectangular coordinate system constructed by taking o as an origin, taking time as an x axis and taking an abnormal rate as a y axis, and fits the marked points in the plane rectangular coordinate system by combining a linear fitting model prefabricated in a database to obtain a first fitting function F (x) corresponding to the letter and creator equipment with the number n, wherein 0 is less than or equal to x is less than or equal to tzn;
in this embodiment, the linear fitting model prefabricated in the database is a linear fitting equation formula.
The message creation equipment aging degree analysis module obtains a calibrated maintenance time interval TW of the current time of the message creation equipment with the number n, wherein the TW meets the following conditions:
①
Figure GDA0004079230190000121
②TW＝{tzn，TW1}min。
the service life monitoring module of the message creation equipment acquires an aging value corresponding to the current time of the message creation equipment with the number n and a maintenance time interval TW of the calibrated current time of the message creation equipment with the number n,
when the maintenance time interval TW of the calibrated current time of the n-numbered credit-creating equipment is smaller than or equal to a first threshold value or the aging value corresponding to the current time of the n-numbered credit-creating equipment is larger than or equal to a second threshold value, determining the difference value between the current time and the corresponding time point of the first work of the n-numbered credit-creating equipment after purchasing to be the service life of the n-numbered credit-creating equipment, wherein the first threshold value and the second threshold value are all constants prefabricated in a database,
on the other hand, if the letter creating device with the number n is judged to be normal, the service life of the letter creating device cannot be judged.
In this embodiment, the first threshold is 7 days, and the second threshold is 20 days.
After the service life of the message creation equipment is identified, the message creation equipment service life monitoring module identifies the model corresponding to the message creation equipment with the number of n, adds the service life corresponding to the message creation equipment with the number of n into a database, recalculates the average service life of the message creation equipment with the model, and replaces the average service life of the original message creation equipment with the model in the historical data.
The security module acquires the data in each module in real time and encrypts the acquired data in a 3DES encryption mode.
In the invention, data in each module is used as a plaintext in a 3DES encryption process, the plaintext is encrypted through a first 8-byte secret key to obtain first encrypted data, then the first encrypted data is decrypted through a second 8-byte secret key to obtain second decrypted data, and finally the second decrypted data is encrypted through a third 8-byte secret key to obtain a final decryption result corresponding to the plaintext, namely, the process of carrying out 3DES encryption on the data in each module is an encryption-decryption-encryption process.
It is noted that relational terms such as first and second, and the like are 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 apparatus 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 apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. A full lifecycle security management system for a big data based credit carrier, the system comprising:
the system comprises a message creation equipment management module, a message creation equipment management module and a message creation equipment management module, wherein the message creation equipment management module is used for managing message creation equipment and numbering each message creation equipment according to the sequence of purchasing time;
the system comprises a credit-creating equipment production data acquisition module, a credit-creating equipment production data acquisition module and a credit-creating equipment production data acquisition module, wherein the credit-creating equipment production data acquisition module acquires the qualification rate of products produced at each time point in the credit-creating equipment;
a credit equipment maintenance data analysis module which obtains the starting time and the ending time of each maintenance of the credit equipment and analyzes the corresponding production data in each adjacent maintenance frequency interval of the same credit equipment,
the start time of each maintenance is recorded as a first time of the maintenance, and the end time of each maintenance is recorded as a second time of the maintenance,
the adjacent maintenance frequency interval represents a time interval corresponding to the second time of the previous maintenance to the first time of the subsequent maintenance in a two-time maintenance time period adjacent to the communication equipment;
the information creation equipment aging degree analysis module is used for further judging the aging degree of the information creation equipment according to the analysis result in the information creation equipment maintenance data analysis module and calibrating the maintenance time interval of the information creation equipment;
the service life monitoring module of the credit-creating equipment is used for analyzing the service life of the credit-creating equipment and updating the average service life of each credit-creating equipment corresponding to each model in the historical data;
the security module encrypts the data acquired by each module in real time and then stores the encrypted data into a database;
the created information equipment corresponding to each number of the created information equipment production data acquisition module corresponds to the qualification rate of the produced products at different time points,
the qualification rate of the creation equipment with the number of n corresponding to the production product at the time point t is recorded as Hn t ；
The production data acquisition module of the credit equipment also acquires a working state value corresponding to the credit equipment with the number n at a time point t, and records the working state value as An t ，
When An t When the corresponding working state is working, an t The corresponding value is 1 and the value of the code,
when An t When the corresponding working state is not working, an t The corresponding value is 0;
the credit equipment maintenance data analysis module respectively acquires the qualification rate of the production products and corresponding working state values corresponding to each time point of the credit equipment with the number n in each adjacent maintenance frequency interval;
the data analysis module of the credit equipment maintenance also obtains the credit equipment with the number n, and records the time interval from the time point corresponding to the first work after purchasing to the time interval corresponding to the second time of the first maintenance as the corresponding standard time interval of the credit equipment with the number n,
the information creation equipment maintenance data analysis module records a time interval corresponding to a second time of j maintenance to a first time of j+1th maintenance of the information creation equipment with the number of n as a j time interval [ Tn2j, tn1 (j+1) ];
the Tn2j represents a second time of a jth maintenance of the originality equipment numbered n,
the Tn1 (j+1) represents the first time of the j+1th maintenance of the creation device numbered n,
j is an integer greater than or equal to 1,
the information creation equipment maintenance data analysis module acquires the abnormal rate of the production products corresponding to each time point in the j-th time interval of the information creation equipment with the number n, and stores the abnormal rate into a blank set to obtain a j-th abnormal rate summarization set corresponding to the information creation equipment with the number n;
the abnormal rate summarization set corresponding to the standard time interval corresponding to the letter creating equipment with the number n is recorded as the standard abnormal rate summarization set corresponding to the letter creating equipment with the number n;
the abnormal rate of the letter-wound equipment with the number n corresponding to the produced product at the time point t is recorded as Yn t ，
Yn t ＝An t *(1-Hn t )
The maintenance data analysis module of the information creation equipment acquires the time difference between the time point corresponding to each element in the j abnormal rate summarization set and Tn2j to obtain the abnormal rate corresponding to the relative time difference of each element in the j abnormal rate summarization set, further obtains the j relative time abnormal rate summarization set corresponding to the j abnormal rate summarization set of the information creation equipment with the number of n,
element Yn in jth abnormal rate summarization set of n-numbered credit-creating equipment t1 The time difference between the corresponding time points t1 and Tn2j is t1-Tn2j,
summarizing the element Yn in the j-th abnormal rate collection t1 The abnormality rate corresponding to the relative time difference t1-Tn2j is recorded as Y1n t1-Tn2j ，Tn2j≤t1≤Tn1(j+1)；
The information creation equipment maintenance data analysis module screens elements in the j-th relative time abnormal rate summarization set corresponding to the information creation equipment with the number n according to the standard abnormal rate summarization set corresponding to the information creation equipment with the number n;
the information creation equipment maintenance data analysis module filters elements in the j-th relative time abnormal rate summarization set corresponding to the information creation equipment with the number of n,
obtaining the maximum relative time difference tznj corresponding to the element in the j-th relative time abnormality rate summarization set corresponding to the letter creation equipment with the number of n,
acquiring a maximum time point tzn corresponding to an element in the corresponding standard anomaly rate summary set of the signal creation device with the number n,
comparing tznj with tzn to obtain the minimum value { tznj, tzn } min in tznj and tzn,
the maintenance data analysis module of the information creation equipment copies the elements with the corresponding relative time less than or equal to { tznj, tzn } min in the j-th relative time abnormal rate summarization set corresponding to the information creation equipment with the number n and adds the elements into a blank set to obtain the j-th relative time abnormal rate summarization set corresponding to the information creation equipment with the number n,
copying elements with the time points smaller than or equal to { tznj, tzn } min corresponding to the standard abnormal rate summarization set of the corresponding information creation equipment with the number n, and adding the elements into a blank set to obtain a second standard abnormal rate summarization set corresponding to the information creation equipment with the number n;
when the aging degree analysis module of the credit-creating equipment judges the aging degree of the credit-creating equipment, a j second relative time abnormal rate summarizing set corresponding to the credit-creating equipment with the number of n and a corresponding second standard abnormal rate summarizing set are obtained,
acquiring deviation value Pn corresponding to element with relative time of t3-Tn2j in j second relative time abnormality rate summarization set corresponding to signal creation equipment with number n t3-Tn2j ，
When Yn t2 And Y1n t3-Tn2j When the product of Pn is equal to 0, then Pn t3-Tn2j ＝0；
When Yn t2 And Y1n t3-Tn2j When the product of (2) is not equal to 0, then
Pn t3-Tn2j ＝|Y1n t3-Tn2j -Yn t2 |/Yn t2
Wherein t3-Tn2j is equal to t2, and t3-Tn2j is more than or equal to 0 and less than or equal to { tznj, tzn } min, t2 is more than or equal to 0 and less than or equal to { tznj, tzn } min,
Yn t2 elements in the corresponding second standard anomaly rate summary set are created for the letter numbered n,
Y1n t3-Tn2j creating elements in the j second relative time anomaly rate summarization set corresponding to the equipment for the signal with the number n;
the aging degree analysis module of the credit creation equipment obtains an aging value LH of the credit creation equipment with the number n at a time point t4 t4 The time point t4 belongs to the jth time interval,
when (when)
Figure FDA0004079230180000031
At time, then, the ageing value LH of the originating device numbered n at time t4 t4 Corresponding aging values equal to the time point when the previous corresponding deviation value is not 0; />
When (when)
Figure FDA0004079230180000041
At time, the ageing value of the trafficking device with the number n at the time point t4 is LH t4
Figure FDA0004079230180000042
Wherein G (n, t 4) represents the number of time points in which the corresponding deviation value is not 0 in the time period corresponding to Tn2j to t 4;
in the process of calibrating the maintenance time interval of the current time of the letter-creating equipment with the number of n by the letter-creating equipment aging degree analysis module,
the message creation equipment aging degree analysis module acquires an aging value LHZ corresponding to the maximum time point in the time interval of the current time of the message creation equipment with the number of n;
the aging degree analysis module of the letter and creator equipment marks corresponding coordinate points in a plane rectangular coordinate system constructed by taking o as an origin, taking time as an x axis and taking an abnormal rate as a y axis, and fits the marked points in the plane rectangular coordinate system by combining a linear fitting model prefabricated in a database to obtain a first fitting function F (x) corresponding to the letter and creator equipment with the number n, wherein 0 is less than or equal to x is less than or equal to tzn;
the message creation equipment aging degree analysis module obtains a calibrated maintenance time interval TW of the current time of the message creation equipment with the number n, wherein the TW meets the following conditions:
①
Figure FDA0004079230180000043
②TW＝{tzn，TW1}min；
the service life monitoring module of the message creation equipment acquires an aging value corresponding to the current time of the message creation equipment with the number n and a maintenance time interval TW of the calibrated current time of the message creation equipment with the number n,
when the maintenance time interval TW of the calibrated current time of the n-numbered credit-creating equipment is smaller than or equal to a first threshold value or the aging value corresponding to the current time of the n-numbered credit-creating equipment is larger than or equal to a second threshold value, determining the difference value between the current time and the corresponding time point of the first work of the n-numbered credit-creating equipment after purchasing to be the service life of the n-numbered credit-creating equipment, wherein the first threshold value and the second threshold value are all constants prefabricated in a database,
otherwise, judging that the letter creating equipment with the number n is normal, and failing to judge the service life of the letter creating equipment;
after the service life of the message creation equipment is identified, the message creation equipment service life monitoring module identifies the model corresponding to the message creation equipment with the number of n, adds the service life corresponding to the message creation equipment with the number of n into a database, recalculates the average service life of the message creation equipment with the model, and replaces the average service life of the original message creation equipment with the model in the historical data.
2. The full lifecycle security management system for big data based credit carrier of claim 1, wherein: when the message creation device management module numbers each message creation device purchased in the same batch, the message creation device management module needs to judge whether the models corresponding to the message creation devices are the same,
when the models corresponding to the message creation devices are the same, the message creation device management module performs random arrangement on the message creation devices to obtain a first arrangement result, and numbers the message creation devices one by one according to the sequence in the first arrangement result;
when the models corresponding to the message creation devices are different, the average service life of the message creation devices corresponding to each model in the historical data is obtained, the average service lives of the message creation devices of different models are compared, the message creation devices of each model are arranged according to the sequence from the large average service life to the small average service life, a second arrangement result is obtained, and the message creation devices are numbered one by one according to the sequence in the second arrangement result.
3. The full lifecycle security management system for big data based credit carrier of claim 1, wherein: the security module acquires the data in each module in real time and encrypts the acquired data in a 3DES encryption mode.
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