CN113223356B - Skill training and checking system for PLC control technology - Google Patents
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Abstract
The invention provides a skill training and checking system for a PLC control technology, which comprises the following components: the skill training application module is used for acquiring an application request of a skill training student and acquiring identity information of the skill training student based on the application request; the PLC control module is used for verifying the identity information based on a PLC control technology; the skill training assessment module is used for acquiring the learning dynamic of the verified skill training student based on the verification result and assessing the skill training student based on the learning dynamic; the PLC control module is used for transmitting the examination result to the skill training display module for display; the skill training display module is used for displaying the examination result through a PLC control technology according to the PLC control module; the PLC control system is used for training and checking skill training students through the PLC control technology, and uploading and displaying checking results, so that the training and checking efficiency of the skill training students is improved.
Description
Technical Field
The invention relates to the technical field of skill training and examination, in particular to a skill training and examination system for a PLC control technology.
Background
The most valuable resources of the enterprise staff during skill training can effectively improve the comprehensive quality of the enterprise staff, and the production efficiency and product instructions of the enterprise can be greatly improved, so that the further development of the enterprise is facilitated;
however, at present, a control system for skill training and assessment of enterprise employees is lacked, so that the control records of learning dynamics and daily assessment results of the enterprise employees cannot be obtained in time, and the learning effect of the enterprise employees cannot be conveniently obtained.
Disclosure of Invention
The invention provides a skill training and checking system for a PLC (programmable logic controller) control technology, which is used for training and checking skill training students through the PLC control technology, uploading and displaying checking results, and improving the training and checking efficiency of the skill training students.
A system for skill training and assessment of PLC control techniques, comprising:
the skill training application module is used for acquiring an application request of a skill training student and acquiring identity information of the skill training student based on the application request;
the PLC control module is used for verifying the identity information based on a PLC control technology;
the skill training assessment module is used for acquiring the learning dynamic of the skill training student passing the verification based on the verification result and assessing the skill training student based on the learning dynamic;
and the PLC control module is used for transmitting the examination result to the skill training display module for display.
Preferably, the skill training and assessment system for the PLC control technology comprises:
the analysis unit is used for analyzing the request content of the application request of the skill training trainees and acquiring the request data corresponding to the request content;
the data processing unit is used for acquiring a data object of the request data, dividing the request data according to the type represented by the data object and acquiring sub-request data;
the data processing unit is also used for establishing a sub-request regression model for the sub-request data and extracting the sub-model characteristics of the sub-request regression model;
the matching unit is used for matching the identity data corresponding to the training trainees in a preset identity information registry based on the characteristics of the sub-models;
and the reading unit is used for reading the identity data and acquiring the identity information of the skill training student.
Preferably, a skill training and examining system for a PLC control technology, the PLC control module includes:
the data verification unit is used for extracting attribute information of data corresponding to the identity information of the skill training trainee, wherein the attribute information comprises a data type and a data size;
the data verification unit is further used for matching a corresponding target verification file from a preset verification configuration file library based on the attribute information of the data, and analyzing the target verification file to obtain a verification rule corresponding to the attribute information of the data;
the data verification unit is further used for calling the identity information of the current skill training student from a preset skill training student identity information base, verifying the received identity information of the skill training student and the identity information of the current skill training student called from the preset skill training student identity information base based on the verification rule, and obtaining a verification result;
a first obtaining unit, configured to obtain a result identifier of the verification result;
a second obtaining unit, configured to obtain verification result data corresponding to the verification result, and obtain a data state of the verification result data based on the result identifier;
the storage unit is used for determining a storage scheme according to the data state, performing text interpretation on the storage scheme, extracting a characteristic value of the storage scheme, meanwhile, using the characteristic value as a storage identifier for storing the verification result, performing encryption storage on the verification result based on the storage scheme and the storage identifier, and acquiring an encrypted storage data packet;
the buffer unit is used for acquiring the data length of the encrypted storage data packet, acquiring the position information of the first effective data in the encrypted storage data packet, constructing a buffer area based on the data length and the position information, and buffering the encrypted data packet in the buffer area;
and the uploading unit is used for acquiring a buffer queue corresponding to the encrypted data packet based on a buffer result, checking the buffer queue, judging whether the buffer queue is empty or not, and transmitting the buffer queue without the empty queue in the buffer queue to the skill training and assessment module.
Preferably, a skill training and examining system for a PLC control technology, the PLC control module further includes:
the verification result acquisition unit is used for extracting the verification result based on the storage identifier of the verification result, analyzing the verification result and acquiring verification result data;
the data screening unit is used for picking data which do not belong to the identity information of the current skill training trainees in the verification result data;
the data deleting unit is used for packaging and deleting the selected data;
the data sorting unit is used for sorting the verified data of the skill training trainees and acquiring the learning data of the skill training trainees;
and the data transmission unit is used for transmitting the verified learning data of the skill training trainees to the skill training assessment module.
Preferably, a skill training and examining system for the PLC control technology, the skill training and examining module further includes:
the dynamic acquisition unit is used for acquiring the current learning data of the skill training student, acquiring the learning characteristic value of the learning data, matching a database corresponding to the skill training student according to the learning characteristic value and the identity information of the skill training student, and acquiring the learning dynamic of the skill training student according to the database;
the dynamic analysis unit is used for acquiring dynamic data corresponding to the learning dynamics of the skill training trainees, classifying the dynamic data according to a preset dynamic acquisition standard and acquiring sub dynamic data;
the data visualization unit is used for drawing the sub-dynamic data into sub-dynamic broken line graphs, acquiring sub-dynamic trends of the sub-dynamic data one by one, evaluating the sub-dynamic trends respectively, and acquiring an evaluation comprehensive value of the skill training trainees;
the integral data acquisition unit is used for acquiring comprehensive evaluation values of all skill training trainees in the period, and averaging the comprehensive evaluation values to acquire a comprehensive evaluation average value;
the data assessment unit is used for comparing the comprehensive evaluation value of the skill training student with the comprehensive evaluation average value to obtain an assessment result of the skill training student;
if the comprehensive evaluation value of the skill training student is equal to or larger than the comprehensive evaluation average value, judging that the assessment result of the skill training student is qualified;
if the comprehensive evaluation value of the skill training student is smaller than the comprehensive evaluation average value, judging that the assessment result of the skill training student is unqualified;
and the data uploading unit is used for uploading the assessment results to the PLC control module through a preset area network.
Preferably, the skill training and assessment system for the PLC control technology comprises:
the line graph analysis unit is used for analyzing the sub-dynamic line graphs, acquiring sub-dynamic trends of the sub-dynamic data, and acquiring sub-dynamic scoring values of the skill training trainees based on the sub-dynamic trends;
the evaluation unit is used for evaluating the dynamic grade values of the skill training trainees based on the dynamic difficulty coefficients of preset dynamics and acquiring evaluation reference values;
a first calculation unit, configured to calculate a comprehensive evaluation value of the skill training trainee based on the evaluation reference value;
wherein Z represents a comprehensive evaluation value of the skill training trainee; n represents the number of the sub-dynamics, and i represents the current sub-dynamics; p is a radical of i Representing the sub dynamic grade value corresponding to the current sub dynamic i; c. C i Representing a grading reference value corresponding to the current sub-dynamic i; h is i Representing the dynamic difficulty coefficient corresponding to the current sub-dynamic i; delta i The sub-dynamic trend coefficient corresponding to the current sub-dynamic i is represented, and the value range is (0.996, 1.002);
the grade evaluation unit is used for comparing the comprehensive evaluation value of the skill training trainees with the comprehensive evaluation values of all the skill training trainees in the current period one by one and acquiring the trainee ranking of the skill training trainees;
and the data result display unit is used for displaying the comprehensive evaluation value and the student ranking of the skill training students.
Preferably, a skill training and examining system for PLC control technology, the PLC control module includes:
the instruction acquisition unit is used for acquiring a display instruction after the skill training and examination module finishes examination;
the instruction processing unit is used for receiving the display instruction, performing instruction analysis on the display instruction and generating a feedback instruction based on an analysis result;
the instruction response unit is used for generating an assessment result image according to the assessment result according to the feedback instruction;
and the image display unit is used for displaying the assessment result image.
Preferably, a skill training and examining system for the PLC control technology, the skill training and examining module further includes:
the assessment result analysis unit is used for acquiring the comprehensive assessment value of each skill training student;
the second calculation unit is used for acquiring an evaluation comprehensive mean value according to the comprehensive evaluation value of each skill training student and calculating the assessment passing rate of the skill training students in the skill training at the current period based on the evaluation comprehensive mean value;
wherein J represents the evaluation integrated mean; z 1 Representing a comprehensive evaluation value of a first skill training student; z is a linear or branched member 2 Representing the comprehensive evaluation value of the second skill training student; z m Representing the comprehensive evaluation value of the mth skill training trainee; mu represents the examination passing rate of the skill training trainee; xi represents an evaluation factor for carrying out assessment rating on the skill training trainee, and the value range of the evaluation factor is (0.96, 0.98); g on Representing the number of skill training trainees equal to or larger than the comprehensive evaluation mean value; g off Representing the number of skill training trainees smaller than the evaluation comprehensive mean value; g all Representing the number of all skill training trainees;
the comparison unit is used for comparing the examination passing rate with a preset reference examination passing rate and judging whether the skill training at the current stage is qualified or not;
if the assessment passing rate is equal to or greater than the preset reference assessment passing rate, judging that the skill training of the current period is qualified;
otherwise, judging that the skill training in the current period is unqualified;
the third calculation unit is used for calculating an optimization coefficient for the skill training according to the examination passing rate of the skill training trainees who are unqualified in the skill training at the current period and the preset reference examination passing rate;
wherein Y represents the optimization coefficient of the skill training, eta represents the optimization factor of the skill training, and the value range is (0.86, 0.90); mu represents the assessment passing rate of the skill training trainee; mu.s 0 Represents the preset benchmark qualification passing rate, wherein mu<μ 0 (ii) a N represents the receiving degree value of the skill training student to the training lecture; a represents the difficulty degree value of the training lecture; τ represents the absorption efficiency of the training lecture by the skill training trainee;
the optimization model obtaining unit is used for training based on the optimization coefficient, obtaining an optimization comprehensive value and constructing an optimization model based on the optimization comprehensive value;
and the optimization unit is used for optimizing the examination passing rate of the skill training based on the optimization model and improving the training quality of the skill training.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a diagram of a system for skill training and assessment for PLC control techniques in an embodiment of the present invention;
FIG. 2 is a diagram of a skill training application training module system according to an embodiment of the invention;
FIG. 3 is a system diagram of a PLC control module according to an embodiment of the present invention;
FIG. 4 is a system diagram of a skill training assessment module according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.
Example 1:
a system for skill training and assessment of PLC control technology, as shown in fig. 1, comprising:
the skill training application module is used for acquiring an application request of a skill training student and acquiring identity information of the skill training student based on the application request;
the PLC control module is used for verifying the identity information based on a PLC control technology;
the skill training assessment module is used for acquiring the learning dynamic of the skill training student passing the verification based on the verification result and assessing the skill training student based on the learning dynamic;
and the PLC control module is used for transmitting the examination result to the skill training display module for display.
In this embodiment, the identity information of the skill training trainee includes an ID number of the skill training trainee, a mobile phone number of the skill training trainee, a time when the skill training trainee fills in the application information, and the like.
In this embodiment, the identity information is verified to determine whether the skills training trainee is a trainee in the current skill training session.
The beneficial effects of the above technical scheme are: the PLC control system is used for training and checking skill training students through the PLC control technology, and uploading and displaying checking results, so that the training and checking efficiency of the skill training students is improved.
Example 2:
on the basis of embodiment 1, this embodiment provides a skill training and assessment system for PLC control technology, as shown in fig. 2, the skill training application module includes:
the analysis unit is used for analyzing the request content of the application request of the skill training student and acquiring the request data corresponding to the request content;
the data processing unit is used for acquiring a data object of the request data, dividing the request data according to the type represented by the data object and acquiring sub-request data;
the data processing unit is also used for establishing a sub-request regression model for the sub-request data and extracting the sub-model characteristics of the sub-request regression model;
the matching unit is used for matching the identity data corresponding to the training trainees in a preset identity information registry based on the characteristics of the sub-models;
and the reading unit is used for reading the identity data and acquiring the identity information of the skill training student.
In this embodiment, the data object requesting the data may be an ID number and a cell phone number of the skill training trainee, a time when the skill training trainee fills out the application information, and the like.
In this embodiment, the sub-request regression model may be a model built based on the sub-request data corresponding to each data object.
In this embodiment, the sub-model features may be for identifying the sub-request regression model and represent province data corresponding to the trainee in the preset identity information registry, for example: the first sub-model features are used to identify a first sub-request regression model, and the second sub-model features are used to identify a second sub-request regression model.
The beneficial effects of the above technical scheme are: the data object of the request data is determined, and then the request data is divided to effectively obtain the sub-request regression model, so that the identity data of the skill training trainees is accurately obtained by extracting the characteristic data of the sub-request regression model, and the accuracy of obtaining the identity information of the training trainees is improved.
Example 3:
on the basis of embodiment 1, this embodiment provides a skill training and examining system for PLC control technology, and the PLC control module includes:
the data verification unit is used for extracting attribute information of data corresponding to the identity information of the skill training trainee, wherein the attribute information comprises a data type and a data size;
the data verification unit is further used for matching a corresponding target verification file from a preset verification configuration file library based on the attribute information of the data, and analyzing the target verification file to obtain a verification rule corresponding to the attribute information of the data;
the data verification unit is further used for calling the identity information of the current skill training student from the identity information base of the preset skill training student, verifying the received identity information of the skill training student and the identity information of the current skill training student called from the identity information base of the preset skill training student based on the verification rule, and obtaining a verification result;
a first obtaining unit, configured to obtain a result identifier of the verification result;
a second obtaining unit, configured to obtain verification result data corresponding to the verification result, and obtain a data state of the verification result data based on the result identifier;
the storage unit is used for determining a storage scheme according to the data state, performing text interpretation on the storage scheme, picking up a characteristic value of the storage scheme, meanwhile, taking the characteristic value as a storage identifier for storing the verification result, performing encryption storage on the verification result based on the storage scheme and the storage identifier, and acquiring an encrypted storage data packet;
the buffer unit is used for acquiring the data length of the encrypted storage data packet, acquiring the position information of the first effective data in the encrypted storage data packet, meanwhile, constructing a buffer area based on the data length and the position information, and buffering the encrypted data packet in the buffer area;
and the uploading unit is used for acquiring a buffer queue corresponding to the encrypted data packet based on a buffer result, checking the buffer queue, judging whether the buffer queue is empty or not, and transmitting the buffer queue without the empty queue in the buffer queue to the skill training and assessment module.
In this embodiment, the attribute information includes a data type, such as int type, string type, and the like, and also includes a data size.
In this embodiment, the target verification document is a document used to verify the identity information of the skill training trainee.
In this embodiment, the parsing of the target verification file to obtain the verification rule corresponding to the attribute information of the data may be, for example, parsing of the target verification file to obtain a first file identifier of the target verification file, where the verification rule that can be determined by the first file identifier and the attribute information is the first verification rule, and the first file identifier may be an identifier corresponding to the attribute information.
In this embodiment, the validation rule is obtained by parsing the target validation file, and is used to determine whether the identity information of the current skill training college is consistent with the identity information of the current skill training trainee stored in advance.
In this embodiment, the result identifier is a label used to mark the verification result, and the corresponding verification result can be quickly determined by the representation.
In this embodiment, the data state may be a data size of the verification result or a data type corresponding to the verification result.
In this embodiment, the characteristic value refers to a key data segment or word that can represent the storage scheme.
In this embodiment, the valid data refers to data that can play a substantial role in the verification result stored in the encrypted storage data packet, and the secondary data is defined as the first valid data.
In this embodiment, the buffer area refers to an area that can temporarily store, sort, and the like the encrypted data packet.
The beneficial effects of the above technical scheme are: the attribute information corresponding to the identity information of the skill training student is extracted, the corresponding verification rule is determined according to the attribute information, the identity information of the current skill training student and the identity information of the current skill training student stored in advance are verified, the accuracy of data verification is improved, the verification result is correspondingly stored, the verification result is transmitted to the skill training and examination module through the buffer queue after being stored, the skill training and examination module is beneficial to accurately performing corresponding examination according to the student information, and the training and examination efficiency of the skill training student is improved.
Example 4:
on the basis of embodiment 3, this embodiment provides a skill training and examining system for PLC control technology, in the PLC control module, further including:
the verification result acquisition unit is used for extracting the verification result based on the storage identifier of the verification result, analyzing the verification result and acquiring verification result data;
the data screening unit is used for picking data which do not belong to the identity information of the current skill training trainees in the verification result data;
the data deleting unit is used for packaging and deleting the selected data;
the data sorting unit is used for sorting the verified data of the skill training trainees and acquiring the learning data of the skill training trainees;
and the data transmission unit is used for transmitting the verified learning data of the skill training trainees to the skill training assessment module.
The beneficial effects of the above technical scheme are: by selecting and deleting the data which do not belong to the identity information of the skill training students in the current period in the verification result, the skill training and assessment module can assess the learning data of the skill training students in the current period accurately, and the assessment accuracy is improved.
Example 5:
on the basis of embodiment 1, this embodiment provides a skill training and examination system for PLC control technology, and the skill training and examination module further includes:
the dynamic acquisition unit is used for acquiring the current learning data of the skill training student, acquiring the learning characteristic value of the learning data, matching a database corresponding to the skill training student according to the learning characteristic value and the identity information of the skill training student, and acquiring the learning dynamic of the skill training student according to the database;
the dynamic analysis unit is used for acquiring dynamic data corresponding to the learning dynamics of the skill training trainees, classifying the dynamic data according to a preset dynamic acquisition standard and acquiring sub dynamic data;
the data visualization unit is used for drawing the sub-dynamic data into sub-dynamic broken line graphs, acquiring sub-dynamic trends of the sub-dynamic data one by one, evaluating the sub-dynamic trends respectively, and acquiring an evaluation comprehensive value of the skill training trainees;
the integral data acquisition unit is used for acquiring comprehensive evaluation values of all skill training trainees in the period, and averaging the comprehensive evaluation values to acquire a comprehensive evaluation average value;
the data assessment unit is used for comparing the comprehensive evaluation value of the skill training student with the comprehensive evaluation average value and acquiring the assessment result of the skill training student;
if the evaluation comprehensive value of the skill training student is equal to or larger than the evaluation comprehensive average value, judging that the assessment result of the skill training student is qualified;
if the comprehensive evaluation value of the skill training student is smaller than the comprehensive evaluation average value, judging that the assessment result of the skill training student is unqualified;
and the data uploading unit is used for uploading the assessment results to the PLC control module through a preset area network.
In this embodiment, the learning feature value of the learning data refers to an important data segment in the learning data for training the trainee in the skill, which can represent the trainee to learn.
In this embodiment, the database corresponding to the trainee in the skill training includes the learning data of the trainee in the current skill training.
In this embodiment, the learning dynamics refers to the fluctuation of the learning performance of the trainee in the skill training process.
In this embodiment, the preset dynamic acquisition criterion is set in advance and is used for classifying the learning data of the trainees.
In this embodiment, the sub-dynamic data refers to the learning data of the learner after being classified, and each class of learning data is defined as sub-dynamic data.
In this embodiment, the evaluation composite value is used to measure the learning performance of the trainee.
The beneficial effects of the above technical scheme are: by acquiring the learning data of the user and evaluating and checking the learning state of the user according to the learning data of the user, the learning condition of the student is determined, the accuracy of determining the checking result of the student is improved, and meanwhile the training and checking efficiency of the skill training student is also improved.
Example 6:
on the basis of embodiment 5, this embodiment provides a skill training and assessment system for PLC control technology, where the data visualization unit includes:
the line graph analysis unit is used for analyzing the sub-dynamic line graphs, acquiring sub-dynamic trends of the sub-dynamic data, and acquiring sub-dynamic scoring values of the skill training trainees based on the sub-dynamic trends;
the evaluation unit is used for evaluating the sub-dynamic grade values of the skill training trainees based on the preset sub-dynamic difficulty coefficient and acquiring an evaluation reference value;
a first calculation unit, configured to calculate a comprehensive evaluation value of the skill training trainee based on the evaluation reference value;
wherein Z represents a comprehensive evaluation value of the skill training trainee; n represents the number of the sub-dynamics, and i represents the current sub-dynamics; p is a radical of i Representing the sub-dynamic scoring value corresponding to the current sub-dynamic i; c. C i Representing a grading reference value corresponding to the current sub-dynamic i; h is i Representing the dynamic difficulty coefficient corresponding to the current sub-dynamic i; delta i Representing the sub-dynamic trend coefficient corresponding to the current sub-dynamic i, wherein the value range is (0.996, 1.002);
the grade evaluation unit is used for comparing the comprehensive evaluation value of the skill training trainees with the comprehensive evaluation values of all the skill training trainees in the current period one by one and acquiring the trainee ranking of the skill training trainees;
and the data result display unit is used for displaying the comprehensive evaluation value and the student ranking of the skill training students.
In this embodiment, the dynamic score value refers to an evaluation result of learning dynamics of the trainee, and directly reflects the learning performance of the trainee.
In this embodiment, the dynamic difficulty coefficient of the preset sub-dynamic state is set in advance.
In this embodiment, the sub-dynamic trend coefficient refers to how well the learner performs each type of learning data during the training period, that is, the variation of the learning performance of each type of learning performance of the learner.
The beneficial effects of the above technical scheme are: by evaluating the dynamic learning data of the training students and comparing the evaluation result with the evaluation reference value, the ranking condition of each student in the training students at the current period is accurately judged, the learning of the students is more accurately checked, and the checking accuracy is improved.
Example 7:
on the basis of embodiment 1, this embodiment provides a skill training and examining system for PLC control technology, as shown in fig. 3, the PLC control module includes:
the instruction acquisition unit is used for acquiring a display instruction after the skill training assessment module is assessed;
the instruction processing unit is used for receiving the display instruction, performing instruction analysis on the display instruction and generating a feedback instruction based on an analysis result;
the instruction response unit is used for generating an assessment result image according to the assessment result according to the feedback instruction;
and the image display unit is used for displaying the assessment result image.
In this embodiment, the display instruction may be an instruction for displaying the assessment result.
In this embodiment, the feedback instruction may be an instruction used to generate the assessment result graph after the instruction is analyzed.
The beneficial effects of the above technical scheme are: the feedback instruction can be effectively obtained by analyzing the display instruction, so that the assessment result graph is generated through the feedback instruction, and the assessment result graph is accurately displayed.
Example 8:
on the basis of embodiment 1, this embodiment provides a skill training and assessment system for PLC control technology, as shown in fig. 4, the skill training and assessment module further includes:
the assessment result analysis unit is used for acquiring the comprehensive assessment value of each skill training student;
the second calculation unit is used for acquiring an evaluation comprehensive mean value according to the comprehensive evaluation value of each skill training student and calculating the assessment passing rate of the skill training students in the skill training at the current period based on the evaluation comprehensive mean value;
wherein J represents the evaluation integrated mean; z is a linear or branched member 1 Representing a comprehensive evaluation value of a first skill training student; z 2 Representing the comprehensive evaluation value of the second skill training student; z m Representing the comprehensive evaluation value of the mth skill training student; mu represents the assessment passing rate of the skill training trainee; xi represents an evaluation factor for carrying out assessment rating on the skill training trainee, and the value range of the evaluation factor is (0.96, 0.98); g on Representing the number of skill training trainees equal to or larger than the comprehensive evaluation mean value; g off Representing the number of skill training trainees smaller than the evaluation comprehensive mean value; g all Representing the number of all skill training trainees;
the comparison unit is used for comparing the examination passing rate with a preset reference examination passing rate and judging whether the skill training in the current period is qualified or not;
if the assessment passing rate is equal to or greater than the preset reference assessment passing rate, judging that the skill training of the current period is qualified;
otherwise, judging that the skill training in the current period is unqualified;
the third calculation unit is used for calculating an optimization coefficient for the skill training according to the examination passing rate of the skill training trainees who are unqualified in the skill training at the current period and the preset reference examination passing rate;
wherein Y represents the optimization coefficient of the skill training, eta represents the optimization factor of the skill training, and the value range is (0.86, 0.90); μ represents the techniqueThe assessment passing rate of students can be trained; mu.s 0 Represents the preset benchmark qualification passing rate, wherein mu<μ 0 (ii) a N represents the receiving degree value of the skill training student to the training lecture; a represents the difficulty degree value of the training lecture; τ represents the absorption efficiency of the training lecture by the skill training trainee;
the optimization model obtaining unit is used for training based on the optimization coefficient, obtaining an optimization comprehensive value and constructing an optimization model based on the optimization comprehensive value;
and the optimization unit is used for optimizing the examination passing rate of the skill training based on the optimization model and improving the training quality of the skill training.
In this embodiment, for example, when the difficulty level value of the training lecture is 1, the difficulty level of the training lecture is difficult, when the difficulty level value of the training lecture is 2, the difficulty level of the training lecture is moderate, and when the difficulty level value of the training lecture is 3, the difficulty level of the training lecture is simple.
In this embodiment, the receiving degree value is the amount of content received for the training lecture, and the absorption efficiency may be a ratio of the amount of knowledge grasped to the amount of content received.
In this embodiment, the comprehensive evaluation value may be a comprehensive value of the attendance rate of the skill training trainee, the simulated examination, the class mastery degree, and the like.
In this embodiment, the evaluation factor may be a factor that determines a comprehensive evaluation of the skill training trainee.
In this embodiment, the preset benchmark qualification pass rate is 60%.
In this embodiment, the optimized integrated value may be a value to be optimized, such as a class hour, a lecture arrangement distribution, and the like.
The beneficial effects of the above technical scheme are: the comprehensive evaluation value of each skill training student is obtained, so that the evaluation comprehensive mean value is beneficial to accurately calculating the examination passing rate of the skill training students in the skill training of the current period, the optimization coefficient of the skill training students with unqualified skill training of the current period is calculated, the examination passing rate of the skill training of the current period is accurately optimized, and the training quality of the current skill training is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. A system for skill training and assessment of PLC control techniques, comprising:
the skill training application module is used for acquiring an application request of a skill training student and acquiring identity information of the skill training student based on the application request;
the PLC control module is used for verifying the identity information based on a PLC control technology;
the skill training assessment module is used for acquiring the learning dynamic of the skill training student passing the verification based on the verification result and assessing the skill training student based on the learning dynamic;
the PLC control module is used for transmitting the examination result to the skill training display module for display;
the skill training application module comprises:
the analysis unit is used for analyzing the request content of the application request of the skill training trainees and acquiring the request data corresponding to the request content;
the data processing unit is used for acquiring a data object of the request data, dividing the request data according to the type represented by the data object and acquiring sub-request data;
the data processing unit is also used for establishing a sub-request regression model for the sub-request data and extracting the sub-model characteristics of the sub-request regression model;
the matching unit is used for matching the identity data corresponding to the training trainees in a preset identity information registry based on the characteristics of the sub-models;
the reading unit is used for reading the identity data and acquiring the identity information of the skill training trainees;
the PLC control module comprises:
the data verification unit is used for extracting attribute information of data corresponding to the identity information of the skill training trainee, wherein the attribute information comprises a data type and a data size;
the data verification unit is also used for matching a corresponding target verification file from a preset verification configuration file library based on the attribute information of the data, analyzing the target verification file and obtaining a verification rule corresponding to the attribute information of the data;
the data verification unit is further used for calling the identity information of the current skill training student from a preset skill training student identity information base, verifying the received identity information of the skill training student and the identity information of the current skill training student called from the preset skill training student identity information base based on the verification rule, and obtaining a verification result;
a first obtaining unit, configured to obtain a result identifier of the verification result;
a second obtaining unit, configured to obtain verification result data corresponding to the verification result, and obtain a data state of the verification result data based on the result identifier;
the storage unit is used for determining a storage scheme according to the data state, performing text interpretation on the storage scheme, picking up a characteristic value of the storage scheme, meanwhile, taking the characteristic value as a storage identifier for storing the verification result, performing encryption storage on the verification result based on the storage scheme and the storage identifier, and acquiring an encrypted storage data packet;
the buffer unit is used for acquiring the data length of the encrypted storage data packet, acquiring the position information of the first effective data in the encrypted storage data packet, constructing a buffer area based on the data length and the position information, and buffering the encrypted storage data packet in the buffer area;
the uploading unit is used for acquiring a buffer queue corresponding to the encrypted storage data packet based on a buffer result, checking the buffer queue, judging whether the buffer queue is empty or not, and transmitting the buffer queue without the empty queue in the buffer queue to the skill training and assessment module;
in the PLC control module, still include:
the verification result acquisition unit is used for extracting the verification result based on the storage identifier of the verification result, analyzing the verification result and acquiring verification result data;
the data screening unit is used for extracting and selecting data which do not belong to the identity information of the skill training trainees in the current period from the verification result data;
the data deleting unit is used for packaging and deleting the selected data;
the data sorting unit is used for sorting the verified data of the skill training trainees and acquiring the learning data of the skill training trainees;
the data transmission unit is used for transmitting the verified learning data of the skill training trainees to the skill training assessment module;
the skill training assessment module further comprises:
the dynamic acquisition unit is used for acquiring the current learning data of the skill training student, acquiring the learning characteristic value of the learning data, matching a database corresponding to the skill training student according to the learning characteristic value and the identity information of the skill training student, and acquiring the learning dynamic of the skill training student according to the database;
the dynamic analysis unit is used for acquiring dynamic data corresponding to the learning dynamics of the skill training trainees, classifying the dynamic data according to a preset dynamic acquisition standard and acquiring sub dynamic data;
the data visualization unit is used for drawing the sub-dynamic data into sub-dynamic broken line graphs, acquiring sub-dynamic trends of the sub-dynamic data one by one, evaluating the sub-dynamic trends respectively, and acquiring an evaluation comprehensive value of the skill training trainees;
the integral data acquisition unit is used for acquiring comprehensive evaluation values of all skill training trainees in the period, and averaging the comprehensive evaluation values to acquire a comprehensive evaluation average value;
the data assessment unit is used for comparing the comprehensive evaluation value of the skill training student with the comprehensive evaluation average value to obtain an assessment result of the skill training student;
if the comprehensive evaluation value of the skill training student is equal to or larger than the comprehensive evaluation average value, judging that the assessment result of the skill training student is qualified;
if the evaluation comprehensive value of the skill training student is smaller than the evaluation comprehensive average value, judging that the evaluation result of the skill training student is unqualified;
and the data uploading unit is used for uploading the assessment results to the PLC control module through a preset area network.
2. The system for skill training and assessment for PLC control technology according to claim 1, wherein said data visualization unit comprises:
the line graph analysis unit is used for analyzing the sub-dynamic line graphs, acquiring sub-dynamic trends of the sub-dynamic data, and acquiring sub-dynamic scoring values of the skill training trainees based on the sub-dynamic trends;
the evaluation unit is used for evaluating the sub-dynamic grade values of the skill training trainees based on the preset sub-dynamic difficulty coefficient and acquiring an evaluation reference value;
a first calculation unit, configured to calculate an evaluation comprehensive value of the skill training trainee based on the evaluation reference value;
wherein the content of the first and second substances,
representing an evaluation composite value of the skill training trainee;
represents the number of the sub-dynamics,
representing a current sub-dynamic;
representing the current sub-dynamic
The corresponding sub-dynamic score value;
representing the current sub-dynamic
The corresponding grade reference value;
representing the current sub-dynamic
The corresponding dynamic difficulty coefficient;
representing the current sub-dynamic
The corresponding sub-dynamic trend coefficient has a value range of (0.996, 1.002);
the grade scoring unit is used for comparing the comprehensive evaluation values of the skill training trainees with the comprehensive evaluation values of all the skill training trainees in the current period one by one and acquiring trainee ranking of the skill training trainees;
and the data result display unit is used for displaying the evaluation comprehensive value of the skill training trainees and the ranking of the trainees.
3. The system for skill training and assessment of PLC control technology according to claim 1, wherein said PLC control module comprises:
the instruction acquisition unit is used for acquiring a display instruction after the skill training and examination module finishes examination;
the instruction processing unit is used for receiving the display instruction, performing instruction analysis on the display instruction and generating a feedback instruction based on an analysis result;
the instruction response unit is used for generating an assessment result image according to the assessment result according to the feedback instruction;
and the image display unit is used for displaying the assessment result image.
4. The system for skill training and assessment for PLC control technology according to claim 1, wherein said skill training assessment module further comprises:
the assessment result analysis unit is used for acquiring an assessment comprehensive value of each skill training student;
the second calculation unit is used for acquiring an evaluation comprehensive mean value according to the evaluation comprehensive value of each skill training student and calculating the assessment passing rate of the skill training students in the skill training of the current period based on the evaluation comprehensive mean value;
wherein the content of the first and second substances,
representing the evaluation comprehensive mean value;
representing a composite value of the evaluations of the first skill training trainee;
representing a composite value of the evaluation of the second skill training trainee;
is shown as
The comprehensive evaluation value of the individual skill training trainees;
representing the examination passing rate of the skill training trainees;
the evaluation factor represents the assessment rating of the skill training trainees, and the value range of the evaluation factor is (0.96, 0.98);
representing the number of skill training trainees equal to or larger than the evaluation comprehensive mean value;
representing the number of skill training trainees smaller than the evaluation comprehensive mean value;
representing the number of all skill training trainees;
the comparison unit is used for comparing the examination passing rate with a preset reference examination passing rate and judging whether the skill training in the current period is qualified or not;
if the examination passing rate is equal to or greater than the preset reference examination passing rate, judging that the skill training in the current period is qualified;
otherwise, judging that the skill training in the current period is unqualified;
the third calculation unit is used for calculating an optimization coefficient for the skill training according to the examination passing rate of the skill training trainees who are unqualified in the skill training at the current period and the preset reference examination passing rate;
wherein the content of the first and second substances,
the optimization coefficient of the skill training is shown,
the optimization factors of the skill training are shown, and the value range is (0.86, 0.90);
representing the assessment passing rate of the skill training trainees;
and expressing the preset benchmark qualification passing rate, wherein,
<
；
representing the receiving degree value of the skill training student to a training lecture;
representing the difficulty degree value of the training lecture;
representing the absorption efficiency of the skill training student on a training lecture;
the optimization model obtaining unit is used for training based on the optimization coefficient, obtaining an optimization comprehensive value and constructing an optimization model based on the optimization comprehensive value;
and the optimization unit is used for optimizing the examination passing rate of the skill training based on the optimization model and improving the training quality of the skill training.
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