阅读说明：本技术 一种基于虚拟仿真的电缆接头制作培训考核系统及方法 (Cable joint manufacturing training and checking system and method based on virtual simulation ) 是由 李明生 张德钦 黄文锐 江振钰 高诣 凌杰 罗世伟 刘源 张煜 黄强 梁德源 于 2021-08-25 设计创作，主要内容包括：本发明公开了一种基于虚拟仿真的电缆接头制作培训考核系统及方法,由考核管理模块、理论巩固模块、操作演练模块和学员考核模块四个部分组成。通过前端系统数据库采集学员考核过程中的多项评价指标数据电缆接头制作工序及工器具使用的准确性、试错次数和考核完成时间,通过规范基于虚拟仿真技术的电缆接头制作培训模式的考核制度,保证培训学员能熟练掌握电缆接头的制作工艺,提高培训质量。(The invention discloses a virtual simulation-based cable joint manufacturing training and examination system and method. The cable joint manufacturing process, the accuracy, the trial and error times and the examination completion time of the use of tools and instruments are acquired through a front-end system database according to multiple evaluation indexes in the examination process of students, and the examination system of a cable joint manufacturing training mode based on a virtual simulation technology is standardized, so that the trainees can be ensured to be skilled in mastering the cable joint manufacturing process, and the training quality is improved.)

1. A cable joint manufacturing training and examination system based on virtual simulation is characterized by comprising an examination management module, a theory consolidation module, an operation drilling module and a student examination module;

the examination management module is used for training teaching personnel to quickly master management processes and items in the examination system;

the theory consolidation module is used for a student to consolidate and study related theories of cable joint manufacturing procedures and cautions before training and examination;

the operation drilling module is used for drilling the operation of cable joint manufacturing by students who finish the study of the cable joint manufacturing operation theory;

the student examination module is used for checking the operation and learning effects of students in the virtual simulation cable joint manufacturing training system, and all operations of cable joint manufacturing in the examination process are independently completed by the students.

2. The virtual simulation-based cable joint manufacturing training and assessment system as claimed in claim 1, wherein the theory consolidation module is provided with the requirements of a specified learning task and a specified learning duration, and a student can perform learning of operation drilling after meeting the specified learning requirements.

3. The system as claimed in claim 1, wherein the operation drill module retrieves a database of relevant models in a front-end system of the virtual simulation cable joint production training system, and students need to complete operation training of the cable joint according to system prompts, and relevant cautions and production key point systems involved in the production process are highlighted and explained in detail, so that the students can fully master all knowledge points in the production process of the cable joint.

4. The system as claimed in claim 1, wherein the trainee assessment module verifies the trainee-related information after the trainee completes the learning of the theory consolidation module and the operation exercise module and waits for the trainee to issue an assessment instruction, and independently completes the cable joint manufacturing in a virtual scene without any system prompt and guidance.

5. A cable joint production training and assessment method based on virtual simulation, which adopts the cable joint production training and assessment system based on virtual simulation as claimed in claim 1, and is characterized by comprising the following steps:

the method comprises the following steps: and collecting multiple evaluation index data in the assessment process of the student, wherein the evaluation index data comprises the cable joint manufacturing process, the accuracy of the use of tools and instruments, the number of trial and error times and the assessment completion time.

Step two: the system collects relevant data and quantifies the cable joint manufacturing process and the accuracy evaluation value P of the use of the tools and instruments during the examination of the students.

Step three: the trial and error times K value can be directly acquired by the system and used for judging whether the student needs to return to the theory consolidation module for learning or return to the operation and exercise module for strengthening exercise.

Step four: the examination completion time L value can be directly acquired by the system and is used for judging all operations and proficiency of the operations and training examination results completed by the trainees in a shorter time.

Step five: and issuing electronic certificates to qualified and excellent trainees.

6. The cable joint manufacturing training and assessment method based on virtual simulation as claimed in claim 5, wherein the quantitative expression of the accuracy evaluation value P used by the cable joint manufacturing process and the tool is as follows:

judging whether the accuracy evaluation value P is equal to an upper limit value 1 or not, and if not, comparing P with a first preset threshold value P₁If P is smaller than P₁If so, the learner needs to go back to the theory consolidation module again for further learning because the learner has a great problem in the aspects of manufacturing steps and operation; if P is greater than or equal to P₁If so, it indicates that a few leaks exist in the operation aspect of cable joint manufacturing of the trainee, and the trainee needs to go back to the operation drilling module again to consolidate and perfect the related operations; if P is equal to the upper limit value, the next step is carried out.

7. The training and assessment method for cable joint manufacturing based on virtual simulation as claimed in claim 5, wherein said determining if K is equal to the lower limit value 0, if K is not equal to the lower limit value, determining K and the second predetermined threshold P₂If K is greater than or equal to P₂If the operation and the examination are completed, the learner needs to return to the theory consolidation module again for learning, and the learner needs to perform more trial and error when the operation and the examination are performed, and the manufacturing process and the use of tools are completely correct, but the learner possibly returns to the theory consolidation module for learning more times; such asFruit K is less than P₂If the operation is not skilled, the student needs to return to the operation practicing module again to strengthen the practice after completing the operation by a small amount of trial and error; if the value of K is equal to the lower limit value, the next step is carried out.

8. The virtual simulation-based cable joint manufacturing training assessment method as claimed in claim 5, wherein the L value and the third preset threshold P are determined₃If L is greater than or equal to P₃If the operation is successful, the operation is completed, and the operation is completed; if L is less than P₃And the trainees finish all operations in a shorter time, so that the operation proficiency is high, and the training and assessment are excellent.

Technical Field

The invention relates to the field of virtual cable connector manufacturing training, in particular to a cable connector manufacturing training and checking system and method based on virtual simulation.

Background

At present, about 20% of power cable line faults are faults of a terminal and an intermediate joint, and most faults of the terminal and the intermediate joint are caused by the fact that a cable accessory manufacturing process does not meet specifications, so that even if training for manufacturing the cable joint based on a virtual reality technology is carried out, students still do not fully master the technology.

Therefore, aiming at a new virtual simulation training mode for manufacturing the cable joint, students participating in training can be guaranteed to firmly master cable joint manufacturing technology, and a relatively perfect training and checking system and a relatively perfect training and checking method are provided so as to accurately judge whether the skill level of the students for mastering the cable joint manufacturing reaches a qualified level.

Disclosure of Invention

The invention aims to provide a cable joint manufacturing training assessment system and method based on virtual simulation, which aim to overcome the defects of the prior art and carry out systematic, comprehensive and objective inspection on the operation skill level and proficiency of students who participate in virtual simulation cable joint manufacturing training through the combined action of a plurality of modules and a plurality of assessment and evaluation indexes.

In order to solve the technical problems, the invention adopts the following technical scheme:

a cable joint manufacturing training examination system based on virtual simulation comprises an examination management module, a theory consolidation module, an operation drilling module and a student examination module, wherein a training field three-dimensional simulation model, a cable joint three-dimensional simulation model, a tool three-dimensional simulation model and relevant standard data required in the examination system are extracted from a virtual simulation cable joint manufacturing training front-end system;

the examination management module is used for training teaching personnel to quickly master management processes and items in the examination system;

the theory consolidation module is used for a student to consolidate and study related theories such as cable joint manufacturing procedures, cautions and the like before training and examination;

the operation drilling module is used for drilling the operation of cable joint manufacturing by students who finish the study of the cable joint manufacturing operation theory;

the student examination module is used for checking the operation and learning effects of students in the virtual simulation cable joint manufacturing training system, and all operations of cable joint manufacturing in the examination process are independently completed by the students.

Furthermore, the theory consolidation module is provided with the specified learning task and the specified learning duration, and the students can easily face the theoretical difficult problem in the assessment after meeting the specified learning requirement.

Furthermore, the operation drilling module can call a related model database in a virtual simulation cable joint manufacturing training front-end system, students need to complete operation training of the cable joint according to system prompts, related attention items and manufacturing key point systems related in the manufacturing process can be highlighted and explained in detail, and the students can fully master all knowledge points in the manufacturing process of the cable joint, so that the problems encountered in manufacturing the cable joint in reality can be faced.

Furthermore, after the students complete the study of the theory consolidation module and the operation exercise module, the student assessment module verifies the relevant information of the students after the students send assessment instructions to the training teaching staff, and independently completes the manufacture of the cable connector under a virtual scene without any system prompt and guidance, so that the manufacturing work of the cable connector can be qualified in reality, and the encountered problems can be independently solved.

A cable joint manufacturing training and checking method based on virtual simulation comprises the following steps:

the method comprises the following steps: collecting multiple evaluation index data in the assessment process of students, wherein the evaluation index data comprises the cable joint manufacturing process, the accuracy of the use of tools and instruments, the number of trial and error times and the assessment completion time;

step two: the system collects relevant data and quantifies the cable joint manufacturing process and the accuracy evaluation value P of the use of the tools and instruments during the examination of the students;

step three: the trial and error times K value can be directly acquired by the system and used for judging whether the student needs to return to the theory consolidation module for learning or return to the operation drilling module for strengthening exercise;

step four: the examination completion time L value can be directly acquired by the system and is used for judging all operations completed by the trainee in a shorter time, the proficiency of the operations and the training examination result;

step five: and issuing electronic certificates to qualified and excellent trainees.

Furthermore, the quantitative expression of the accuracy evaluation value P used in the cable joint manufacturing process and the tool is as follows:

judging whether the accuracy evaluation value P is equal to an upper limit value 1 or not, and if not, comparing P with a first preset threshold value P₁If P is smaller than P₁If so, the learner needs to go back to the theory consolidation module again for further learning because the learner has a great problem in the aspects of manufacturing steps and operation; if P is greater than or equal to P₁If so, it indicates that a few leaks exist in the operation aspect of cable joint manufacturing of the trainee, and the trainee needs to go back to the operation drilling module again to consolidate and perfect the related operations; if P is equal to the upper limit value, the next step is carried out.

Further, whether the K value is equal to the lower limit value 0 or not is judged, and if the K value is not equal to the lower limit value, the K value and a second preset threshold value P are judged₂If K is greater than or equal to P₂If the operation and the examination are completed, the learner needs to return to the theory consolidation module again for learning, and the learner needs to perform more trial and error when the operation and the examination are performed, and the manufacturing process and the use of tools are completely correct, but the learner possibly returns to the theory consolidation module for learning more times; if K is less than P₂If the operation is not skilled, the student needs to return to the operation practicing module again to strengthen the practice after completing the operation by a small amount of trial and error; if the value of K is equal to the lower limit value, the next step is carried out.

Further, the judgment L value and a third preset threshold value P₃If L is greater than or equal to P₃If the operation is successful, the operation is completed, and the operation is completed; if L is less than P₃And the trainees finish all the operations in a shorter time, so that the operation proficiency is high, and the training and assessment are excellent.

Compared with the prior art, the invention has the following beneficial technical effects:

the invention can carry out comprehensive, systematic and objective examination on the training effect of the virtual simulation cable joint manufacturing of new employees in a cable transportation and inspection department, or examine the skill level of technicians who are discontinuously engaged in the cable accessory manufacturing for a long time, screen out cable joint manufacturing rules and students who are infirm in operation and grasp, and supervise and urge the students to carry out targeted consolidation learning under the prompting of the system until the training requirements are met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a cable joint manufacturing training and assessment system and method based on virtual simulation.

FIG. 2 is a flow chart of an evaluation method of the cable joint manufacturing training and evaluation system and method based on virtual simulation.

Detailed Description

The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

Referring to fig. 1 to 2, a cable joint production training assessment system based on virtual simulation comprises an assessment management module, a theory consolidation module, an operation exercise module and a student assessment module, wherein a training site three-dimensional simulation model, a cable joint three-dimensional simulation model, a tool three-dimensional simulation model and relevant standard data required in the assessment system are extracted from a virtual simulation cable joint production training front-end system;

the examination management module is used for training teaching personnel to quickly master management processes and items in the examination system;

the theory consolidation module is used for a student to consolidate and study related theories such as cable joint manufacturing procedures, cautions and the like before training and examination;

the operation drilling module is used for drilling the operation of cable joint manufacturing by students who finish the study of the cable joint manufacturing operation theory;

the student examination module is used for checking the operation and learning effects of students in the virtual simulation cable joint manufacturing training system, and all operations of cable joint manufacturing in the examination process are independently completed by the students.

Further, in a preferred embodiment of the present application, the theory consolidation module is provided with a specified learning task and a specified learning duration, and after the student meets the specified learning requirement, the student can go to the next step to operate the learning module to test the theory learned by the student to further deepen understanding of the cable joint manufacturing.

Furthermore, in the preferred embodiment of the present application, the operation drilling module may call a relevant model database in the virtual simulation cable joint manufacturing training front-end system, and a student needs to complete the operation training of the cable joint according to the system prompt, and the relevant cautionary matters and the manufacturing key point system involved in the manufacturing process are highlighted and explained in detail, so that the student can fully master all knowledge points in the cable joint manufacturing process, and the student can consolidate and understand the learned knowledge.

Furthermore, in the preferred embodiment of the present application, after the student completes the learning of the theory consolidation module and the operation exercise module, the student examination module verifies the relevant information of the student after the training teaching staff issues the examination instruction, and independently completes the manufacture of the cable connector in a virtual scene without any system prompt and guidance, so that the student examination module can be qualified for the manufacture of the cable connector in reality and can independently solve the encountered problems.

Referring to fig. 2, a cable joint manufacturing training and assessment method based on virtual simulation includes the following steps:

the method comprises the following steps: collecting multiple evaluation index data in the assessment process of students, wherein the evaluation index data comprises the cable joint manufacturing process, the accuracy of the use of tools and instruments, the number of trial and error times and the assessment completion time;

step two: the system collects relevant data and quantifies the cable joint manufacturing process and the accuracy evaluation value P of the use of the tools and instruments during the examination of the students;

step three: the trial and error times K value can be directly acquired by the system and used for judging whether the student needs to return to the theory consolidation module for learning or return to the operation drilling module for strengthening exercise;

step four: the examination completion time L value can be directly acquired by the system and is used for judging all operations completed by the trainee in a shorter time, the proficiency of the operations and the training examination result;

step five: and issuing electronic certificates to qualified and excellent trainees.

Further, in a preferred embodiment of the present application, the quantitative expression of the accuracy evaluation value P for the cable joint production process and the tool use is:

judging whether the accuracy evaluation value P is equal to an upper limit value 1 or not, and if not, comparing P with a first preset threshold value P₁If P is smaller than P₁If so, the learner needs to go back to the theory consolidation module again for further learning because the learner has a great problem in the aspects of manufacturing steps and operation; if P is greater than or equal to P₁If so, it indicates that a few leaks exist in the operation aspect of cable joint manufacturing of the trainee, and the trainee needs to go back to the operation drilling module again to consolidate and perfect the related operations; if P is equal to the upper limit value, the next step is carried out.

Further, in a preferred embodiment of the present application, it is determined whether the value K is equal to the lower limit value 0, and if K is not equal to the lower limit value, the value K is determined to be equal to the second preset threshold value P₂If K is greater than or equal to P₂If the operation and the examination are completed, the learner needs to return to the theory consolidation module again for learning, and the learner needs to perform more trial and error when the operation and the examination are performed, and the manufacturing process and the use of tools are completely correct, but the learner possibly returns to the theory consolidation module for learning more times; if K is less than P₂If the operation is not skilled, the student needs to return to the operation practicing module again to strengthen the practice after completing the operation by a small amount of trial and error; if the value of K is equal to the lower limit value, the next step is carried out.

Further, in a preferred embodiment of the present application, the determination L value is equal to a third preset threshold P₃If L is greater than or equal to P₃If the operation is successful, the operation is completed, and the operation is completed; if L is less than P₃And the trainees finish all the operations in a shorter time, so that the operation proficiency is high, and the training and assessment are excellent.

In the description of the present invention, it is to be understood that the terms "intermediate", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential", and the like, indicate orientations and positional relationships that are based on the orientations and positional relationships shown in the drawings, are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the first feature may be "on" the second feature in direct contact with the second feature, or the first and second features may be in indirect contact via an intermediate. "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is for the purpose of illustrating embodiments of the invention and is not intended to limit the invention, and it will be apparent to those skilled in the art that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the invention shall fall within the protection scope of the invention.