CN109671324B - Automatic scoring system and method applied to chemical engineering unit training device - Google Patents
Automatic scoring system and method applied to chemical engineering unit training device Download PDFInfo
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Abstract
The invention discloses an automatic scoring system and method applied to a chemical engineering unit training device, wherein the system comprises: the operation step detection module is configured to detect operation steps with requirements on the sequence; the operation quality monitoring module is configured to detect whether the operation quality of an operator reaches a process condition in the operation process and whether the operation process of the process is reasonable; the operation quality evaluation module is configured to judge whether the steps of an operator are standard, whether the process adjustment quality is good or bad, whether the parameter regulation and control of the electric instrument are stable and whether the operation time is long or short in the operation process according to the detection results of the operation step detection module and the operation quality monitoring module; and the scoring module is configured to sequentially score each step in the operation process according to the assessment criteria of each chemical unit and the judgment result of the operation quality assessment module, and perform summary analysis on scoring and deducting conditions in the operation process.
Description
Technical Field
The utility model relates to a real field of instructing of chemical industry unit operation, concretely relates to automatic system and method of grading for real device of instructing of chemical industry unit, especially are applicable to the appraisal and daily training that adopt DCS to control the operation of real device of instructing of chemical industry unit operation.
Background
The new staff of the chemical enterprise not only carries out basic safety, fire protection and law and regulation basic training, but also carries out basic cognition on the process flow of the chemical operation post before going on post, and masters the basic operation skill so as to adapt to and meet the requirement of the production operation post; the on-duty staff must regularly develop skill improvement to meet the requirement of increasing automation degree of enterprises and ensure safe and stable operation of production.
In the daily skill training, skill identification and competition process of operators, five sets of chemical unit operations of rectification, evaporation, absorption and desorption, heat transfer and fluid delivery are main training and assessment items, and an assessor scores the employees on site according to assessment standards, so that the following main problems exist at the present stage: (1) in the daily training and learning process, the normative of the operation steps and the rationality of the operation process cannot be embodied, and the real operation level of the staff cannot be intuitively embodied; (2) when skill identification and competition evaluation are carried out, evaluation personnel need to score items by items according to a scoring standard, and the labor intensity is high; (3) the appraisers have different understandings on the assessment standards, the assessment technical level is not uniform, and subjective factors influencing scores exist.
Disclosure of Invention
In order to overcome the defects of the prior art, the automatic scoring system and method applied to the chemical engineering unit training device are provided, the automatic scoring of five sets of chemical engineering units is realized according to the evaluation standard, the operation steps of workers are favorably standardized, and the operation level is improved.
The technical scheme adopted by the disclosure is as follows:
an automatic scoring system applied to a chemical engineering unit training device comprises:
the operation step detection module is configured to detect operation steps with requirements on the sequence in the actual operation of each chemical unit;
the operation quality monitoring module is configured to acquire the temperature rising rate, the adjustment amplitude and the current change condition of the equipment, and detect whether the operation quality of an operator reaches a process condition in the operation process and whether the operation process of the process is reasonable;
the operation quality evaluation module is configured to judge whether the steps of an operator are standard, whether the process adjustment quality is good or bad, whether the parameter regulation and control of the electric instrument are stable and whether the operation time is long or short in the operation process according to the detection results of the operation step detection module and the operation quality monitoring module;
and the scoring module is configured to sequentially score each step in the operation process according to the assessment criteria of each chemical unit and the judgment result of the operation quality assessment module, and perform summary analysis on scoring and deducting conditions in the operation process.
Further, the method also comprises the following steps:
and the human-computer interaction module is configured to display scores of all steps in the operation process, acquire an examination starting command input by a user and send the examination starting command to the timing module.
Further, the method also comprises the following steps:
the timing module is configured to automatically time after receiving an examination starting command, and start to count down when the examination time is reached; and if the examinee examination paper delivery information is not received, timing and deducting according to the deduction standard per minute until the point is deducted.
Further, the method also comprises the following steps:
and the safety protection module is configured to acquire liquid level information and temperature information of the equipment, and if the liquid level is too low or the temperature is too high, the interlocking is started, the equipment is controlled to stop heating, and the examination is ended.
An automatic scoring method applied to a chemical engineering unit training device is realized based on the automatic scoring system applied to the chemical engineering unit training device, and comprises the following steps:
in the actual operation of each chemical unit, detecting the operation steps with requirements on the sequence;
acquiring the temperature rise rate, the regulating amplitude and the current change condition of equipment, and detecting whether the operation quality of an operator in the operation process reaches the process condition and whether the operation process of the process is reasonable;
judging whether the steps of an operator are standard, whether the process adjustment quality is good or bad, whether the parameter regulation and control of the electric instrument are stable and whether the operation time is long or short in the operation process according to the detection result of the operation steps and the detection result of the operation quality;
and according to the judgment result, sequentially grading each step in the operation process according to the assessment criterion of the chemical unit, carrying out summary analysis on the scoring and deducting conditions in the operation process, and displaying the scoring of each step in the operation process.
Furthermore, the chemical engineering units comprise a rectification chemical engineering unit, an evaporation chemical engineering unit, an absorption and desorption chemical engineering unit, a heat transfer chemical engineering unit and a fluid conveying chemical engineering unit.
Further, the method also comprises the following steps:
receiving an examination starting command, automatically timing, and starting countdown to remind examinees to hand over examination paper when examination time is up; and if the examinee examination paper delivery information is not received, timing and deducting according to the deduction standard per minute until the point is deducted.
Further, the method also comprises the following steps:
and acquiring liquid level information and temperature information of the equipment, and if the liquid level is too low or the temperature is too high, starting interlocking, controlling the equipment to stop heating, and ending the examination.
Through above-mentioned technical scheme, this disclosed beneficial effect is:
(1) according to the assessment criteria of five sets of chemical unit operations, the automatic assessment of assessment points such as operation step specification conditions, process quality stability conditions, fault elimination and treatment conditions and the like in the operation process of an operator is realized according to the assessment criteria of five sets of chemical unit operations in the actual operation process of training, skill identification and competition of newly-entering students and on-duty employees, and assessment scores are displayed;
(2) the system realizes the automatic scoring function, improves the training quality and effect, can display the scoring and deducting condition of each assessment point in the five sets of chemical unit operation processes, can enable staff to know the scoring and deducting condition in the self operation process in time, is insufficient to search, improves the training quality and effect, gradually improves the operation service skill, reduces the judgment and scoring difference of the appraisal staff caused by self subjective factors in the daily training, assessment and identification processes, and further improves the working quality and the working efficiency of the appraisal staff;
(3) the automatic scoring system disclosed by the invention is better used in the identification and assessment process of social college students and committee training enterprises, and is applied in three-time employee identification examinations, so that the use of evaluation personnel is reduced, the evaluation cost is reduced, the labor intensity of the evaluation personnel is reduced, and the evaluation process is fairer and more fair.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this disclosure, are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the application and not to limit the disclosure.
FIG. 1 is a block diagram of an automatic scoring system applied to a chemical engineering unit training device;
fig. 2 is a flowchart of an automatic scoring method applied to a chemical engineering unit training device.
Detailed Description
The present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
One or more embodiments provide an automatic scoring system applied to a chemical engineering unit training device, as shown in fig. 1, the system includes an operation step detection module, an operation quality monitoring module, an operation quality evaluation module, a scoring module, a human-computer interaction module, and a timing module, wherein:
the operation step detection module is configured to detect operation steps with requirements on the sequence in the actual operation of each chemical unit.
The operation quality monitoring module is configured to acquire the temperature rise rate, the adjustment amplitude and the current change condition, and detect whether an operator reaches a process condition in the operation process and whether the operation process of the process is reasonable.
The operation quality evaluation module is configured to judge whether the steps of an operator are standard, whether the process adjustment quality is good or bad, whether the parameter regulation and control of the electric instrument are stable, the operation time length and the like in the operation process according to the detection results of the operation step detection module and the operation quality monitoring module.
And the scoring module is configured to sequentially score each step in the operation process according to the judgment result of the operation quality evaluation module, and perform summary analysis on detailed scoring and deduction conditions of the operation process.
The human-computer interaction module is configured to display scores of all steps in the operation process, acquire an examination starting command input by a user and send the examination starting command to the timing module.
The timing module is configured to automatically time after receiving an examination starting command, and when the examination time is up, the timing module starts to count down to remind examinees to take examination; if the examinee does not take the test volume, starting to deduct the score according to the timing of deducting 2 points per minute until the score is deducted.
In the embodiment, in the actual operation of five sets of chemical units, namely, rectification, evaporation, absorption and desorption, heat transfer and fluid delivery, the operation required for the sequence of steps is performed, and the detection is performed by using the operation step detection module.
If the sequence of the operation steps is incorrect, even if the operation purpose is achieved, the result is the same, but the steps are not scored, and the purpose is to standardize the operation of the staff, form good habits and ensure the safety of field operation.
In the embodiment, the operation quality of the whole process of rectification, evaporation, absorption and desorption, heat transfer and fluid delivery is monitored by the operation quality monitoring module.
The operation quality monitoring module is used for monitoring remote transmission instruments such as pressure, temperature, liquid level, flow, frequency conversion and current, obtaining conditions such as heating rate, regulating amplitude and current change condition, detecting whether an operator achieves process conditions in the operation process and whether the operation process achieving the process is reasonable.
Even if the process conditions are met, if the operation process is unreasonable, the steps can be deducted, the good operation habits of workers are cultivated, and equipment damage or process accidents caused by temperature rise, pressure rise and over-quick acceleration are avoided.
In this embodiment, the scoring criteria are examined by the scoring module according to the specific operation steps of five sets of chemical units, namely rectification, evaporation, absorption and desorption, heat transfer and fluid delivery, and the scoring and scoring conditions of each step are determined according to the monitoring results of the sequence of the operation steps, the change of the operation process conditions and the adjustment rate.
The assessment deduction standard, namely the assessment criterion, is used for determining whether the manual operation steps of the five sets of chemical unit operations are correct or not, and whether the assessment standard can be established according to the planned process assessment indexes, the operation sequence, the operation method, the completion time and the like so as to assess the skill level of the operators.
The scoring module automatically judges the repeated operations of the front and back operations according to the sequence and the operation process conditions, avoids the situation that the repeated scoring, deduction or repeated scoring of the operations is not accurate, and then generates the final total score; meanwhile, the score and the deduction condition of each step can be checked in real time through the human-computer interaction module, and the whole examination process can be known and analyzed in time.
The automatic scoring system applied to the chemical engineering unit training device further comprises a safety protection module, wherein the safety protection module is configured to acquire liquid level information and temperature information of equipment, and if misoperation occurs once: if the liquid level is too low or the temperature is too high, the interlocking is started, the control equipment stops heating, the examination is ended, and equipment damage or process accidents are avoided.
In this embodiment, the operation step detection module, the operation quality monitoring module, the operation quality evaluation module, the scoring module, the human-computer interaction module, the timing module and the safety protection module are respectively implemented on the processor.
According to the automatic scoring system applied to the chemical unit training device, in the actual operation process of training, skill identification and competition of newly-entered students and on-duty staff, according to the five sets of assessment criteria of the chemical unit operation automatic scoring system, automatic assessment of assessment points such as operation step standard conditions, process quality stability conditions and fault elimination and treatment conditions in the operation process of operators is realized, assessment scores are displayed, the staff can timely know the score-deduction conditions in the operation process, the insufficient search is realized, the training quality and effect are improved, the operation service skills are gradually improved, the judgment and scoring differences caused by self subjective factors in the daily training assessment and identification process of the assessment staff are reduced, and further the working quality and the working efficiency of the assessment staff are improved.
One or more embodiments provide an automatic scoring method applied to a chemical engineering unit training device, which is implemented based on the automatic scoring system applied to the chemical engineering unit training device. As shown in fig. 2, the method comprises the steps of:
s101: and in the actual operation of each chemical unit, detecting the operation steps with the requirements on the sequence.
In the actual operation of five chemical engineering units of rectification, evaporation, absorption and desorption, heat transfer and fluid delivery, the operation with requirements on the sequence of steps is detected by using an operation step detection module.
If the sequence of the operation steps is incorrect, even if the operation purpose is achieved, the result is the same, but the steps are not scored, and the purpose is to standardize the operation of the staff, form good habits and ensure the safety of field operation.
S102, obtaining the temperature rising rate, the regulating amplitude and the current change condition, and detecting whether the operation quality of an operator in the operation process reaches the process condition and whether the operation process of the process is reasonable.
The operation quality monitoring module is used for monitoring the operation quality of the whole process of rectification, evaporation, absorption and desorption, heat transfer and fluid delivery.
The operation quality monitoring module is used for monitoring remote transmission instruments such as pressure, temperature, liquid level, flow, frequency conversion and current, obtaining conditions such as heating rate, regulating amplitude and current change condition, detecting whether an operator achieves process conditions in the operation process and whether the operation process achieving the process is reasonable.
Even if the process conditions are met, if the operation process is unreasonable, the steps can be deducted, the good operation habits of workers are cultivated, and equipment damage or process accidents caused by temperature rise, pressure rise and over-quick acceleration are avoided.
S103, judging whether the steps of an operator are standard, whether the process adjustment quality is good or bad, whether the parameter regulation and control of the electric instrument are stable, the operation time length and the like in the operation process according to the detection result of the operation steps and the detection result of the operation quality.
In this embodiment, the scoring criteria are examined by the scoring module according to the specific operation steps of five sets of chemical units, namely rectification, evaporation, absorption and desorption, heat transfer and fluid delivery, and the scoring and scoring conditions of each step are determined according to the monitoring results of the sequence of the operation steps, the change of the operation process conditions and the adjustment rate.
The scoring module automatically judges the repeated operations of the front and back operations according to the sequence and the operation process conditions, avoids the situation that the repeated scoring, deduction or repeated scoring of the operations is not accurate, and then generates the final total score; meanwhile, the score and the deduction condition of each step can be checked in real time through the human-computer interaction module, and the whole examination process can be known and analyzed in time.
And S104, sequentially scoring each step in the operation process according to the judgment result, performing summary analysis on detailed scoring and deducting conditions of the operation process, and displaying the scoring of each step in the operation process.
And checking a deduction standard through a scoring module according to concrete operation steps of five sets of chemical unit of rectification, evaporation, absorption and desorption, heat transfer and fluid delivery, and determining the score and the deduction condition of each step according to the monitoring results of the sequence of the operation steps, the change of operation process conditions and the adjustment rate.
The scoring module automatically judges the repeated operations of the front and back operations according to the sequence and the operation process conditions, avoids the situation that the repeated scoring, deduction or repeated scoring of the operations is not accurate, and then generates the final total score; meanwhile, the score and the deduction condition of each step can be checked in real time through the human-computer interaction module, and the whole examination process can be known and analyzed in time.
According to the automatic scoring method applied to the chemical unit training device, in the actual operation process of training, skill identification and competition of newly-entered students and on-duty staff, according to the examination criteria of five sets of chemical unit operation automatic scoring systems, automatic evaluation of examination points such as operation step specification conditions, process quality stability conditions and fault elimination and treatment conditions in the operation process of operators is realized, evaluation scores are displayed, the staff can know the score-deduction conditions in the operation process in time, the insufficient search is realized, the training quality and effect are improved, the operation service skills are gradually improved, the judgment and scoring differences caused by self subjective factors in the daily training evaluation and identification process of the evaluation staff are reduced, and further the working quality and the working efficiency of the evaluation staff are improved.
The automatic scoring method applied to the chemical engineering unit training device provided by the embodiment further comprises the following steps:
s105, receiving an examination starting command, automatically timing, starting countdown when the examination time is up, and reminding examinees to hand over the examination papers; if the examinee examination paper delivery information is not received, starting to deduct the scores according to the timing of deducting 2 points per minute until the scores are deducted.
The automatic scoring method applied to the chemical engineering unit training device provided by the embodiment further comprises the following steps:
and S106, acquiring liquid level information and temperature information of the equipment, starting interlocking if the liquid level is too low or the temperature is too high, controlling the equipment to stop heating, ending the examination, and avoiding equipment damage or process accidents.
From the above description, it can be seen that one or more of the embodiments described above achieve the following technical effects:
(1) according to the assessment criteria of the five sets of chemical unit operation automatic scoring systems, the automatic assessment of assessment points such as operation step specification conditions, process quality stability conditions, troubleshooting fault conditions and the like in the operation process of operators is realized and assessment scores are displayed in the actual operation process of newly-entering students and on-duty employee training, skill identification and competition;
(2) the system realizes the automatic scoring function, improves the training quality and effect, can display the scoring and deducting condition of each assessment point in the five sets of chemical unit operation processes, can enable staff to know the scoring and deducting condition in the self operation process in time, is insufficient to search, improves the training quality and effect, gradually improves the operation service skill, reduces the judgment and scoring difference of the appraisal staff caused by self subjective factors in the daily training, assessment and identification processes, and further improves the working quality and the working efficiency of the appraisal staff;
(3) the automatic scoring system disclosed by the invention is better used in the identification and assessment process of social college students and committee training enterprises, and is applied in three-time employee identification examinations, so that the use of evaluation personnel is reduced, the evaluation cost is reduced, the labor intensity of the evaluation personnel is reduced, and the evaluation process is fairer and more fair.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (8)
1. The utility model provides a be applied to real automatic scoring system who instructs device of chemical industry unit, characterized by includes:
the operation step detection module is configured to detect operation steps with requirements on the sequence in the actual operation of each chemical unit;
the operation quality monitoring module is configured to acquire the temperature rise rate, the adjustment amplitude and the current change condition of the equipment by monitoring a pressure, temperature, liquid level, flow, frequency conversion and current remote transmission instrument, and detect whether the operation quality of an operator reaches a process condition in the operation process and whether the operation process reaching the process condition is reasonable;
the operation quality evaluation module is configured to judge whether the steps of an operator are standard, whether the process adjustment quality is good or bad, whether the parameter regulation and control of the electric instrument are stable and whether the operation time is long or short in the operation process according to the detection results of the operation step detection module and the operation quality monitoring module;
and the scoring module is configured to sequentially score each step in the operation process according to the assessment criteria of each chemical unit and the judgment result of the operation quality assessment module, and perform summary analysis on scoring and deducting conditions in the operation process.
2. The automatic scoring system applied to the chemical engineering unit training device as claimed in claim 1, further comprising:
and the human-computer interaction module is configured to display scores of all steps in the operation process, acquire an examination starting command input by a user and send the examination starting command to the timing module.
3. The automatic scoring system applied to the chemical engineering unit training device as claimed in claim 1, further comprising:
the timing module is configured to automatically time after receiving an examination starting command, and start to count down when the examination time is reached; and if the examinee examination paper delivery information is not received, timing and deducting according to the deduction standard per minute until the point is deducted.
4. The automatic scoring system applied to the chemical engineering unit training device as claimed in claim 1, further comprising:
and the safety protection module is configured to acquire liquid level information and temperature information of the equipment, and if the liquid level is too low or the temperature is too high, the interlocking is started, the equipment is controlled to stop heating, and the examination is ended.
5. An automatic scoring method applied to a chemical engineering unit practical training device, which is realized based on the automatic scoring system applied to the chemical engineering unit practical training device of any one of claims 1 to 4, and is characterized by comprising the following steps:
in the actual operation of each chemical unit, detecting the operation steps with requirements on the sequence;
monitoring pressure, temperature, liquid level, flow, frequency conversion and current remote transmission instruments, acquiring the temperature rise rate, the adjustment amplitude and the current change condition of equipment, and detecting whether the operation quality of an operator in the operation process reaches the process condition and whether the operation process reaching the process condition is reasonable;
judging whether the steps of an operator are standard, whether the process adjustment quality is good or bad, whether the parameter regulation and control of the electric instrument are stable and whether the operation time is long or short in the operation process according to the detection result of the operation steps and the detection result of the operation quality;
and according to the judgment result, sequentially grading each step in the operation process according to the assessment criterion of each chemical unit, performing summary analysis on the scoring and deducting conditions in the operation process, and displaying the scoring of each step in the operation process.
6. The automatic scoring method applied to the practical training device of the chemical engineering units as claimed in claim 5, wherein the chemical engineering units comprise a rectification chemical engineering unit, an evaporation chemical engineering unit, an absorption and desorption chemical engineering unit, a heat transfer chemical engineering unit and a fluid conveying chemical engineering unit.
7. The automatic scoring method applied to the chemical engineering unit practical training device according to claim 5, further comprising:
receiving an examination starting command, automatically timing, and starting countdown to remind examinees to hand over examination paper when examination time is up; and if the examinee examination paper delivery information is not received, timing and deducting according to the deduction standard per minute until the point is deducted.
8. The automatic scoring method applied to the chemical engineering unit practical training device according to claim 5, further comprising:
and acquiring liquid level information and temperature information of the equipment, and if the liquid level is too low or the temperature is too high, starting interlocking, controlling the equipment to stop heating, and ending the examination.
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| CN111768668B (en) * | 2020-03-31 | 2022-09-02 | 杭州海康威视数字技术股份有限公司 | Experimental operation scoring method, device, equipment and storage medium |
| CN112216167A (en) * | 2020-11-09 | 2021-01-12 | 华能国际电力股份有限公司日照电厂 | Booster station simulation operation automatic scoring system, method and equipment |
| CN117198103B (en) * | 2023-08-28 | 2024-04-19 | 杭州瑞亚教育科技有限公司 | Intelligent practical training device and method for novel power system |
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| CN109671324A (en) | 2019-04-23 |
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