An integrated equipment and system for low-voltage electrical work safety training and assessment

Abstract

The present invention discloses an integrated equipment and system for low-voltage electrician work safety training and assessment. Aiming at the problems that the current low-voltage electrician work safety technology practical training equipment and practical assessment equipment at the examination sites are single in function and not in line with on-site operations, and lack the safety awareness and safety skills enhancement of electricians, the invention optimizes and develops the integrated equipment for low-voltage electrician work training and assessment, reorganizes the examination subjects, and divides the control center into a training subsystem, an assessment subsystem and a safety protection subsystem. The operator performs physical operation on the physical operation module of the training subsystem, and the second data acquisition module collects the training data and imports the training data into the on-site error correction module for data comparison and on-site error correction, so as to quickly identify the operator's erroneous operation and quickly correct it. This enhances the operator's operating experience while improving the accuracy of the operator's operation.

Description

Technical Field

[0001] The present invention relates to the field of simulators for teaching or training, and in particular to an integrated device and system for low-voltage electrical work safety training and assessment. Background Art

[0002] As a national safety production training base, the special operation safety technology practical examination site has assumed the sacred responsibility of providing safety training for the enterprise's special operation personnel. How to help enterprises carry out safety training and assessment of low-voltage electrician workers, and realize the "teaching safety by doing and learning safety by doing" of safety skills and practical skills through equipment, and solve the problems of lack of employees' safety production awareness and frequent safety accidents, has become a key link in the integration and development of special operation examination sites and enterprises. This article combines the "Low Voltage Electrician Worker Safety Technology Training Outline and Assessment Standards" and the "Low Voltage Electrician Work Safety Technology Practical Operation Examination Site Equipment Configuration Standards" to study low-voltage electrician work safety training and assessment equipment, and improve the quality of special operation safety training and assessment safety.

[0003] In the Chinese patent with the authorization publication number CN202217430U, a mechatronics comprehensive training and assessment equipment is disclosed, which includes: a loading unit, an endless belt sorting unit, a four-axis four-degree-of-freedom robot handling unit, a DC speed-regulating drilling machine simulation processing unit, a pneumatic assembly unit, a paint spraying and heating baking unit, an AC servo storage unit, a fault setting unit and a control unit. The loading unit takes out the material and transmits it; the endless belt sorting station unit is located on one side of the loading unit for classification; the four-axis four-degree-of-freedom robot handling unit is located on one side of the endless belt sorting unit for transmission; the control unit is respectively connected to the above units to realize the timing logic control of the material discharging and transmission processing of each unit, which is interchangeable; by measuring the time and quality of shipping and transmission of materials, the working conditions of the real transmission line are simulated to achieve the purpose of training and assessment;

[0004] In the Chinese patent with the authorization publication number CN215219966U, a mechatronics comprehensive training and assessment device is disclosed, which includes an assessment device body, a connecting plate is fixed at the lower end of the assessment device body, and a support plate is provided below the connecting plate, and a telescopic mechanism is installed between the support plate and the connecting plate, and a fixing plate, a first fixing block and a second fixing block are fixed to the upper surface of the support plate respectively, and the fixing plate, the first fixing block and the second fixing block are symmetrically provided in two groups on the upper surface of the support plate. The mechatronics comprehensive training and assessment device is provided with a slide groove, a slide rod and a spring. The mutual cooperation between the parts rotates the first rotating shaft or the second rotating shaft, so that the two first rotating plates synchronously rotate in opposite directions and move closer to each other, and the two second rotating plates synchronously push the connecting plate to rise, so as to achieve the effect of being able to flexibly adjust the height of the examination equipment, so that the equipment operation panel can adapt to the height requirements of candidates of different heights, avoiding discomfort for some candidates. The above existing technologies all have the problem that the current low-voltage electrical work safety technology practical training equipment and practical examination equipment at the examination site are single in function and not in line with on-site operations, and lack the safety awareness and safety skills enhancement of electrical workers;

[0005] In response to the problems that the current low-voltage electrical work safety technology practical training equipment and practical assessment equipment at the examination sites are single in function and not in line with on-site operations, and there is a lack of safety awareness and safety skills enhancement for electrical workers, we have optimized and developed integrated low-voltage electrical work training and assessment equipment, reorganized the examination subjects, firmly grasped the "steering wheel" of safety training, provided a strong guarantee for improving the quality of low-voltage electrical work safety training, and proposed a low-voltage electrical work safety training and assessment integrated equipment and system. Summary of the Invention

[0006] The main purpose of the present invention is to provide an integrated equipment and system for low-voltage electrical work safety training and assessment, which can effectively solve the problems in the background technology: In view of the current problems that the practical training equipment and practical assessment equipment for low-voltage electrical work safety technology at the test sites are single in function and not in line with on-site operations, and there is a lack of safety awareness and safety skills enhancement for electricians, the integrated equipment for low-voltage electrical work training and assessment is optimized and developed, the examination subjects are reorganized, and the "steering wheel" of safety training is firmly grasped, providing a strong guarantee for improving the quality of low-voltage electrical work safety training.

[0007] To achieve the above object, the technical solution adopted by the present invention is:

[0008] A low-voltage electrical work safety training and assessment integrated equipment includes a body, a bottom wheel is installed at the bottom of the body, a lower placement cavity is opened at the lower part of the body, an operating table is fixedly installed laterally on the front side of the middle part of the body, a protection module is installed in the middle of the body, and an instrument monitoring component, a control center and a signal output component are arranged on the upper part of the protection module from left to right in sequence, an inner placement plate is installed inside the body, and a storage cavity is opened inside the body.

[0009] A further improvement of the present invention is a low-voltage electrical work safety training and assessment integrated system, which is implemented based on the above-mentioned low-voltage electrical work safety training and assessment integrated equipment, and the control center of the system includes an assessment subsystem, a training subsystem and a safety protection subsystem;

[0010] The assessment subsystem is used to assess the operation process of low-voltage electrical work, record and score the operation steps, and review the scores. At the same time, it judges external interference during the assessment process to improve the accuracy of the assessment process.

[0011] The training subsystem is used to train the operation process of low-voltage electrical work, collect training data, and import the training data into the on-site error correction module for data comparison and on-site error correction;

[0012] The safety protection subsystem is used to extract abnormal operation data during the operator's operation, predict the consequences caused by the data, and trigger safety measures corresponding to the consequences to protect the operator.

[0013] A further improvement of the present invention is that the assessment subsystem includes a first data acquisition module, a scoring module, an interference judgment module, a step recording module and a data analysis module;

[0014] The first data acquisition module is used to collect assessment step data during the assessment process, wherein the assessment step data includes step operation data. and step operation time data ,in The data displayed on the data display board for the nth operation, The operation time of the nth operation, and the assessment data template stored in the storage module is collected at the same time ,in, Template data for the nth operation;

[0015] The scoring module is used by teaching staff to assign weighted scores according to the difficulty of the assessment steps. ,in The score assigned for step n;

[0016] The interference judgment module is used to judge and calculate the interference impact that occurs during the assessment process;

[0017] The step recording module is used to record the operator's wrong steps and perform statistical classification of the wrong steps of all operators;

[0018] The data analysis module is used to analyze the operator's operation data and assessment data template to obtain the operator's final score .

[0019] A further improvement of the present invention is that the data analysis module includes a data analysis strategy, and the data analysis strategy includes the following specific steps:

[0020] S11. Operation data of steps in the assessment process and step operation time data Collect and import, and at the same time, the assessment data template and step weighted scoring Collection import;

[0021] S12. Use the naive Bayes classifier to classify and organize the data, and calculate the difference between the n-th step operation data and the assessment data template. The difference calculation formula is: ;

[0022] S13. Statistically calculate the operator's final score , The calculation formula is: , and the score will be calculated Export records and calculate scores Compared with the qualified value set in advance, If the value is less than the qualified value, the assessment will fail. If the value is greater than / equal to the passing value, the assessment is completed;

[0023] S14. Set the collection threshold , the difference calculated is greater than The operation steps are stored as the key training library of the training subsystem.

[0024] A further improvement of the present invention is that the interference judgment module includes an interference judgment strategy, and the interference judgment strategy includes the following specific steps:

[0025] S21, set the verification threshold, for the calculated Collect the integrated equipment input and output data for operation steps that are greater than the verification threshold;

[0026] S22. Classify the collected input and output data of the integrated device using a naive Bayes classifier to obtain a classification data model;

[0027] S23. Compare the classified data with the corresponding data security zone to identify whether the classified data is within the data security zone. If it is within the data security zone, it is determined that no interference has occurred. If it is not within the data security zone, it is determined that interference has occurred, the assessment results are unreliable, and a re-examination is required.

[0028] A further improvement of the present invention is that the training subsystem includes a video playback module, a physical operation module, an on-site error correction module, a second data acquisition module and a data storage module;

[0029] Wherein, the video playing module is used to play the electrician training video;

[0030] The physical operation module is used for operators to perform physical operations corresponding to the teaching video;

[0031] The on-site error correction module is used to upload the operator's operation step video to the teaching staff, and the teaching staff corrects the operator's operation based on the comparison between the operation video and the teaching video;

[0032] The second data acquisition module is used to collect video playback data and entity training operation data;

[0033] The data storage module is used to store error correction data, operation data and data in the key training library.

[0034] A further improvement of the present invention is that the safety protection subsystem includes a data extraction unit, a power-off unit and a protection control unit;

[0035] The data extraction unit is configured to extract data that is not within a set safety data range and set the extracted data as dangerous data;

[0036] The power-off unit is used to perform power-off control on the location where the extracted dangerous data is located;

[0037] The protection control unit is used to protect operators from electric shock.

[0038] A further improvement of the present invention is that the protection control unit includes an electric shock protection strategy, which includes: monitoring the operator for electric shock, the acquisition terminal monitoring the position of the operator's arm, controlling the pushing component to clamp the operator's electric shock arm and swing it back and forth, and at the same time the power-off unit cuts off the power to the dangerous position.

[0039] Compared with the prior art, the present invention has the following beneficial effects:

[0040] 1) The present invention divides a control center into a training subsystem, an assessment subsystem, and a safety protection subsystem. The operator performs physical operations in the physical operation module of the training subsystem. The second data acquisition module collects training data and imports the training data into the on-site error correction module for data comparison and on-site error correction, so as to quickly identify and correct the operator's erroneous operations. This enhances the operator's operating experience and improves the accuracy of the operator's operation.

[0041] 2) The present invention sets up an assessment subsystem, and the operator performs assessment operations on the physical operation module of the assessment subsystem, records the steps of the operation and reviews the scores. At the same time, the operator judges the external interference in the assessment process to improve the accuracy of the scoring during the assessment process.

[0042] 3) The present invention uses a safety protection subsystem to extract abnormal operation data during the operator's operation, predict the consequences caused by the data, and then control the protection control unit and the power-off unit to respond accordingly, thereby enhancing safety during the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 This is a side structural schematic diagram of an integrated low-voltage electrical work safety training and assessment device of the present invention.

[0044] Figure 2 This is a schematic diagram of the main structure of an integrated low-voltage electrical work safety training and assessment device of the present invention.

[0045] Figure 3 This is a schematic diagram of a left side view of an integrated low-voltage electrical work safety training and assessment device according to the present invention.

[0046] Figure 4 This is a principle block diagram of an integrated system for low-voltage electrical work safety training and assessment according to the present invention.

[0047] Figure 5 This is a schematic diagram of the assessment subsystem of an integrated system for low-voltage electrical work safety training and assessment of the present invention.

[0048] Figure 6 This is a principle block diagram of a training subsystem of an integrated system for low-voltage electrical work safety training and assessment according to the present invention.

[0049] Figure 7 This is a principle block diagram of the safety protection subsystem of the integrated system for low-voltage electrical work safety training and assessment of the present invention.

[0050] In the figure: 1. Machine body; 2. Storage chamber; 3. Operating table; 4. Bottom wheel; 5. Lower storage chamber; 6. Protection module; 7. Instrument monitoring component; 8. Control center; 9. Signal output component; 10. Inner storage board. DETAILED DESCRIPTION

[0051] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0052] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0053] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive of other embodiments.

[0054] Example 1

[0055] The low-voltage electrical work safety training and assessment integrated equipment and the low-voltage electrical work safety training and assessment integrated system of this embodiment are divided into a training subsystem, an assessment subsystem and a safety protection subsystem by setting up a control center. The operator performs physical operations on the physical operation module of the training subsystem. The second data acquisition module collects the training data and imports the training data into the on-site error correction module for data comparison and on-site error correction to quickly identify and correct the operator's erroneous operations. This enhances the operator's operating experience while improving the accuracy of the operator's operation. Through the set assessment subsystem, the operator performs assessment operations on the physical operation module of the assessment subsystem, records the steps of the operation and reviews the scores. At the same time, the external interference in the assessment process is judged to improve the accuracy of the scoring in the assessment process. The specific plan is as follows: Figure 1-Figure 7 As shown, an integrated low-voltage electrical work safety training and assessment device includes a body 1, a bottom wheel 4 is installed at the bottom of the body 1, a lower storage cavity 5 is opened at the lower portion of the body 1, an operating table 3 is fixedly installed laterally on the front side of the middle portion of the body 1, a protection module 6 is installed in the middle portion of the body 1, and an instrument monitoring component 7, a control center 8 and a signal output component 9 are sequentially arranged on the upper portion of the protection module 6 from left to right, an inner storage plate 10 is installed inside the body 1, and a storage cavity 2 is opened inside the body 1;

[0056] In this embodiment, a low-voltage electrical work safety training and assessment integrated system is implemented based on the above-mentioned low-voltage electrical work safety training and assessment integrated equipment. The control center 8 of the system includes an assessment subsystem, a training subsystem and a safety protection subsystem;

[0057] The assessment subsystem is used to assess the operation process of low-voltage electrical work, record and score the operation steps, and review the scores. At the same time, it judges external interference during the assessment process to improve the accuracy of the assessment process;

[0058] The training subsystem is used to train the operation process of low-voltage electrical work, collect training data, and import the training data into the on-site error correction module for data comparison and on-site error correction;

[0059] The safety protection subsystem is used to extract abnormal operation data during the operator's operation, predict the consequences caused by the data, and trigger safety measures corresponding to the consequences to protect the operator;

[0060] In this embodiment, the assessment subsystem includes a first data acquisition module, a scoring module, an interference judgment module, a step recording module, and a data analysis module;

[0061] Among them, the first data collection module is used to collect assessment step data during the assessment process, wherein the assessment step data includes step operation data and step operation time data ,in The data displayed on the data display board for the nth operation, The operation time of the nth operation, and the assessment data template stored in the storage module is collected at the same time ,in, Template data for the nth operation;

[0062] The scoring module is used by teaching staff to assign weighted scores based on the difficulty of the assessment steps. ,in The score assigned for step n;

[0063] Interference judgment module, used to judge and calculate the interference impact that occurs during the assessment process;

[0064] The step recording module is used to record the operator's wrong steps and to statistically classify the wrong steps of all operators;

[0065] The data analysis module is used to analyze the operator's operation data and assessment data template to obtain the operator's final score .

[0066] In this embodiment, the data analysis module includes a data analysis strategy, which includes the following specific steps:

[0067] S11. Operation data of steps in the assessment process and step operation time data Collect and import, and at the same time, the assessment data template and step weighted scoring Collection import;

[0068] S12. Use the naive Bayes classifier to classify and organize the data, and calculate the difference between the n-th step operation data and the assessment data template. The difference calculation formula is: ;

[0069] S13. Statistically calculate the operator's final score , The calculation formula is: , and the score will be calculated Export records and calculate scores Compared with the qualified value set in advance, If the value is less than the qualified value, the assessment will fail. If the value is greater than / equal to the passing value, the assessment is completed;

[0070] S14. Set the collection threshold , the difference calculated is greater than The operation steps are stored as the key training library of the training subsystem;

[0071] In this embodiment, the interference judgment module includes an interference judgment strategy, which includes the following specific steps:

[0072] S21, set the verification threshold, for the calculated Collect the integrated equipment input and output data for operation steps that are greater than the verification threshold;

[0073] S22. Classify the collected input and output data of the integrated device using a naive Bayes classifier to obtain a classification data model;

[0074] S23. Compare the classified data with the corresponding data security zone to determine whether the classified data is within the data security zone. If it is within the data security zone, it is determined that no interference has occurred. If it is not within the data security zone, it is determined that interference has occurred, the test results are unreliable, and a retest is required.

[0075] In this embodiment, the training subsystem includes a video playback module, a physical operation module, an on-site error correction module, a second data acquisition module, and a data storage module;

[0076] Among them, the video playback module is used to play the electrician training video;

[0077] The physical operation module is used for operators to perform physical operations corresponding to the teaching video;

[0078] On-site error correction module, used to upload the operator's operation step video to the teaching staff, and the teaching staff corrects the operator's operation based on the comparison between the operation video and the teaching video;

[0079] The second data acquisition module is used to collect video playback data and entity training operation data;

[0080] The data storage module is used to store error correction data, operation data and data in the key training library.

[0081] This embodiment can achieve the following: by setting up a control center divided into a training subsystem, an assessment subsystem and a safety protection subsystem, the operator performs physical operations on the physical operation module of the training subsystem, the second data acquisition module collects the training data, and imports the training data into the on-site error correction module for data comparison, and performs on-site error correction to quickly identify the operator's erroneous operations and quickly correct them. This enhances the operator's operating experience while improving the accuracy of the operator's operation. Through the set assessment subsystem, the operator performs assessment operations on the physical operation module of the assessment subsystem, records the steps of the operation and reviews the scores, and at the same time judges the external interference in the assessment process to improve the accuracy of the scoring in the assessment process.

[0082] Example 2

[0083] Example 2 mainly uses the safety protection subsystem to extract abnormal operation data during the operator's operation, predict the consequences caused by the data, and then control the protection control unit and the power-off unit to make corresponding responses to enhance the safety of the operation process. The specific solution is as follows: Figure 1-Figure 7 As shown, an integrated low-voltage electrical work safety training and assessment device includes a body 1, a bottom wheel 4 is installed at the bottom of the body 1, a lower storage cavity 5 is opened at the lower portion of the body 1, an operating table 3 is fixedly installed laterally on the front side of the middle portion of the body 1, a protection module 6 is installed in the middle portion of the body 1, and an instrument monitoring component 7, a control center 8 and a signal output component 9 are sequentially arranged on the upper portion of the protection module 6 from left to right, an inner storage plate 10 is installed inside the body 1, and a storage cavity 2 is opened inside the body 1;

[0084] In this embodiment, a low-voltage electrical work safety training and assessment integrated system is implemented based on the above-mentioned low-voltage electrical work safety training and assessment integrated equipment. The control center 8 of the system includes an assessment subsystem, a training subsystem and a safety protection subsystem;

[0085] The assessment subsystem is used to assess the operation process of low-voltage electrical work, record and score the operation steps, and review the scores. At the same time, it judges external interference during the assessment process to improve the accuracy of the assessment process;

[0086] The training subsystem is used to train the operation process of low-voltage electrical work, collect training data, and import the training data into the on-site error correction module for data comparison and on-site error correction;

[0087] The safety protection subsystem is used to extract abnormal operation data during the operator's operation, predict the consequences caused by the data, and trigger safety measures corresponding to the consequences to protect the operator;

[0088] In this embodiment, the assessment subsystem includes a first data acquisition module, a scoring module, an interference judgment module, a step recording module, and a data analysis module;

[0089] Among them, the first data collection module is used to collect assessment step data during the assessment process, wherein the assessment step data includes step operation data and step operation time data ,in The data displayed on the data display board for the nth operation, The operation time of the nth operation, and the assessment data template stored in the storage module is collected at the same time ,in, Template data for the nth operation;

[0090] The scoring module is used by teaching staff to assign weighted scores based on the difficulty of the assessment steps. ,in The score assigned for step n;

[0091] Interference judgment module, used to judge and calculate the interference impact that occurs during the assessment process;

[0092] The step recording module is used to record the operator's wrong steps and to statistically classify the wrong steps of all operators;

[0093] The data analysis module is used to analyze the operator's operation data and assessment data template to obtain the operator's final score .

[0094] In this embodiment, the data analysis module includes a data analysis strategy, which includes the following specific steps:

[0095] S11. Operation data of steps in the assessment process and step operation time data Collect and import, and at the same time, the assessment data template and step weighted scoring Collection import;

[0096] S12. Use the naive Bayes classifier to classify and organize the data, and calculate the difference between the n-th step operation data and the assessment data template. The difference calculation formula is: ;

[0097] S13. Statistically calculate the operator's final score , The calculation formula is: , and the score will be calculated Export records and calculate scores Compared with the qualified value set in advance, If the value is less than the qualified value, the assessment will fail. If the value is greater than / equal to the passing value, the assessment is completed;

[0098] S14. Set the collection threshold , the difference calculated is greater than The operation steps are stored as the key training library of the training subsystem;

[0099] In this embodiment, the interference judgment module includes an interference judgment strategy, which includes the following specific steps:

[0100] S21, set the verification threshold, for the calculated Collect the integrated equipment input and output data for operation steps that are greater than the verification threshold;

[0101] S22. Classify the collected input and output data of the integrated device using a naive Bayes classifier to obtain a classification data model;

[0102] S23. Compare the classified data with the corresponding data security zone to determine whether the classified data is within the data security zone. If it is within the data security zone, it is determined that no interference has occurred. If it is not within the data security zone, it is determined that interference has occurred, the test results are unreliable, and a retest is required.

[0103] In this embodiment, the training subsystem includes a video playback module, a physical operation module, an on-site error correction module, a second data acquisition module, and a data storage module;

[0104] Among them, the video playback module is used to play the electrician training video;

[0105] The physical operation module is used for operators to perform physical operations corresponding to the teaching video;

[0106] On-site error correction module, used to upload the operator's operation step video to the teaching staff, and the teaching staff corrects the operator's operation based on the comparison between the operation video and the teaching video;

[0107] The second data acquisition module is used to collect video playback data and entity training operation data;

[0108] The data storage module is used to store error correction data, operation data and data in the key training library.

[0109] In this embodiment, the security protection subsystem includes a data extraction unit, a power-off unit, and a protection control unit;

[0110] The data extraction unit is used to extract data that is not within the set safety data range and set the extracted data as dangerous data;

[0111] A power-off unit, used to control power off at the location where the extracted dangerous data is located;

[0112] Protection control unit, used to protect operators from electric shock.

[0113] In this embodiment, the protection control unit includes an electric shock protection strategy, which includes: monitoring the operator for electric shock, the acquisition terminal monitoring the position of the operator's arm, controlling the pushing component to clamp the operator's electric shock arm and swing it back and forth, and at the same time the power-off unit cuts off the power to the dangerous position.

[0114] This embodiment can achieve the following: through the set safety protection subsystem, abnormal operation data during the operator's operation process is extracted, the consequences caused by the data are predicted, and then the protection control unit and the power-off unit are controlled to make corresponding responses to enhance the safety during the operation.

[0115] Those skilled in the art will appreciate that all or part of the processes in the above-mentioned embodiments can be implemented by instructing the relevant hardware through a computer program. The program can be stored in a non-volatile computer-readable storage medium. When the program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to memory, storage, database or other media used in the embodiments provided in this application can include non-volatile and / or volatile memory. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM) or flash memory. Volatile memory can include random access memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in various forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synchlink) DRAM (SLDRA), memory bus (Rambus) direct RAM (RDRA), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).

[0116] The technical features of the above embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

Claims

1. An integrated equipment for low-voltage electrical work safety training and assessment, characterized by: The invention comprises a body (1), a bottom wheel (4) is installed at the bottom of the body (1), a lower placement cavity (5) is provided at the lower part of the body (1), an operating table (3) is fixedly installed on the front side of the middle part of the body (1), a protection module (6) is installed at the middle part of the body (1), an instrument monitoring component (7), a control center (8) and a signal output component (9) are sequentially provided on the upper part of the protection module (6) from left to right, an inner placement plate (10) is installed inside the body (1), and a storage cavity (2) is provided inside the body (1); the safety training and assessment integrated equipment also includes a safety training and assessment integrated system; the control center (8) of the safety training and assessment integrated system includes an assessment subsystem and a training subsystem; the assessment subsystem is used to assess the operation process of low-voltage electrical work, record and score the operation steps and conduct score review, and at the same time judge the external interference in the assessment process to improve the scoring accuracy of the assessment process; The training subsystem is used to train the operation process of low-voltage electrical work, collect training data, and import the training data into the on-site error correction module for data comparison and on-site error correction; The assessment subsystem includes a first data acquisition module, an interference judgment module, and a data analysis module; The first data collection module is used to collect data on the assessment steps during the assessment process; The assessment step data includes operation data of n steps; The data analysis module is used to analyze the operator's operation data and assessment data template to obtain the operator's final score ; The data analysis module includes a data analysis strategy, which includes the following specific steps: S11. Collect and import the step operation data during the assessment process; S12. Use the naive Bayes classifier to classify and organize the collected and imported step operation data, and calculate the difference between the nth step operation data and the assessment data template ; The interference judgment module is used to judge and calculate the interference impact that occurs during the assessment process; The interference judgment module includes an interference judgment strategy, which includes the following specific steps: S21, set the verification threshold, for the calculated Collect the integrated equipment input and output data for operation steps that are greater than the verification threshold; S22, classifying the collected input and output data of the integrated device using a naive Bayes classifier to obtain classified data; S23. Compare the classified data with the corresponding data security zone to identify whether the classified data is within the data security zone. If it is within the data security zone, it is determined that no interference has occurred. If it is not within the data security zone, it is determined that interference has occurred, the assessment results are unreliable, and a re-examination is required.

2. The low-voltage electrical work safety training and assessment integrated equipment according to claim 1 is characterized by: The control center (8) of the integrated safety training and assessment system also includes a safety protection subsystem; the safety protection subsystem is used to extract abnormal operation data during the operation of the operator, predict the consequences caused by the data, and trigger safety measures corresponding to the consequences to protect the operator.

3. The low-voltage electrical work safety training and assessment integrated equipment according to claim 2 is characterized by: The assessment subsystem also includes a scoring module and a step recording module; The assessment step data includes the step operation data of n steps and step operation time data ,in The data displayed on the data display panel for the nth operation, The operation time of the nth operation, and the assessment data template stored in the storage module is collected at the same time ,in, Template data for the nth operation; The scoring module is used by teaching staff to assign weighted scores according to the difficulty of the assessment steps. ,in The score assigned for step n; The step recording module is used to record the operator's erroneous steps and perform statistical classification on the erroneous steps of all operators.

4. The low-voltage electrical work safety training and assessment integrated equipment according to claim 3 is characterized by: The data analysis strategy also includes the following specific steps: The step operation data and step operation time data in the assessment process are collected and imported, and the assessment data template and step weighted scoring are collected and imported at the same time; the difference calculation formula is: ; S13. Statistically calculate the operator's final score ; The calculation formula is: , and the score will be calculated Export records and calculate scores Compared with the qualified value set in advance, If the value is less than the qualified value, the assessment will fail. If the value is greater than / equal to the passing value, the assessment is completed; S14. Set the collection threshold , the difference calculated is greater than The operation steps are stored as the key training library of the training subsystem.

5. The low-voltage electrical work safety training and assessment integrated equipment according to claim 4 is characterized by: The training subsystem includes a video playback module, a physical operation module, an on-site error correction module, a second data acquisition module and a data storage module; Wherein, the video playing module is used to play the electrician training video; The physical operation module is used for operators to perform physical operations corresponding to the teaching video; The on-site error correction module is used to upload the operator's operation step video to the teaching staff, and the teaching staff corrects the operator's operation based on the comparison between the operation video and the teaching video; the second data collection module is used to collect video playback data and entity training operation data; The data storage module is used to store error correction data, operation data and data in the key training library.

6. The low-voltage electrical work safety training and assessment integrated equipment according to claim 5, characterized in that: The safety protection subsystem includes a data extraction unit, a power-off unit and a protection control unit; The data extraction unit is configured to extract data that is not within a set safety data range and set the extracted data as dangerous data; The power-off unit is used to perform power-off control on the location where the extracted dangerous data is located; The protection control unit is used to protect operators from electric shock.

7. The low-voltage electrical work safety training and assessment integrated equipment according to claim 6, characterized in that: The protection control unit includes an electric shock protection strategy, which includes: monitoring the operator for electric shock, the acquisition terminal monitoring the position of the operator's arm, controlling the pushing component to clamp the operator's electric shock arm and swing it back and forth, and at the same time the power-off unit cuts off the power to the dangerous position.

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