CN106530843A - Student experiment comprehensive evaluation method based on online laboratory - Google Patents
Student experiment comprehensive evaluation method based on online laboratory Download PDFInfo
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- CN106530843A CN106530843A CN201611193153.8A CN201611193153A CN106530843A CN 106530843 A CN106530843 A CN 106530843A CN 201611193153 A CN201611193153 A CN 201611193153A CN 106530843 A CN106530843 A CN 106530843A
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Abstract
The invention discloses a student experiment comprehensive evaluation method based on an online laboratory, belonging to the field of student experiment evaluation. Firstly, the experiment course of a student and the online laboratory are set. After the student carries out an experiment through the online laboratory, the student submits an experiment report with experiment process key step screenshot information. An experiment teacher can extract the information of the student experiment from a server database, and the information comprises the record of a student registration account, the time of entering a system to carry out the experiment, experiment time, experiment configuration, and an upload algorithm. Combined with the information extracted from the database, through the analysis of the screenshot in the experiment report and the experiment report, the experiment of the student is finally judged comprehensively, and an objective experiment evaluation result is given. According to the method, multiple standards are simultaneously used to evaluate the experiment of the student, through the comprehensive analysis, the experiment evaluation result is finally obtained, and the participation of the student experiment and the objectivity of experimental evaluation are ensured.
Description
Technical field
The invention belongs to student experimenting assessment technology field, especially a kind of student experimenting synthesis based on online experiment room
Appraisal procedure.
Background technology
Experimental courses are the indispensable parts of engineering subject, are that student tempers manipulative ability and consolidates the weight of theoretical knowledge
Want link.Therefore, the assessment to student experimenting work seems particularly critical.Traditional experiment method is using the instrument in laboratory
Device equipment is tested, and student needs right place to be tested in experiment.If number of student is more, to may also queue up.
Meanwhile, experiment teacher is also impossible to supervision to everyone.Last experimental work assessment mode student submits laboratory report, teacher
Laboratory report is estimated, experiment grade is given, even if experimental courses finish.It is this to rely solely on writing material to assess reality
The mode for testing work is not only single, subjective, and in the case where supervision is lacked it cannot be guaranteed that student is participated in the middle of experiment.Separately
Outward, laboratory report time outside classroom write and submit, therefore the plagiarism phenomenon of laboratory report is difficult to find and avoids.Because i.e.
Make to be found that several parts of identical laboratory reports, it is initial report which part teacher cannot also differentiate.These are all unfavorable for experiment religion
The development of work is learned, expected experiment effect is not reached.
The content of the invention
It is technical problem to solve above-mentioned, the invention provides a kind of student experimenting based on online experiment room is comprehensively commented
Estimate method, the objectivity of the participation and experiment grade assessment of student experimenting can be effectively improved, reduced and plagiarized.
The technical solution adopted in the present invention is：A kind of student experimenting comprehensive estimation method based on online experiment room, its
It is characterised by, comprises the following steps：
Step 1：Student registration online experiment room account, its information Store is in server database；
Step 2：After online experiment, student submits the laboratory report with experimental procedure grabgraf information to；
Step 3：Judge to submit whether the student of laboratory report registers to；
If so, then perform following step 4；
If it is not, then laboratory report is unqualified, this flow process terminates；
Step 4：Judge the laboratory report submitted to whether comprising experimental procedure grabgraf information；
If so, then perform following step 5；
If it is not, then laboratory report is unqualified, this flow process terminates；
Step 5：Server database information and experimental procedure grabgraf information are arranged and analyzed；
Step 6：Score p of various pieces in the final result S and experimental evaluation is reported in experiment with computingi；
Step 7：Judge the final result S whether more than setting achievement acceptance line th；
If so, the final result S is then exported, this flow process terminates；
If it is not, then laboratory report is unqualified, this flow process terminates.
Preferably, the packet of experimental procedure grabgraf described in step 2 sectional drawing of head portrait containing experimenter, experimentation, experiment
Monitoring interface and experimental result.
Preferably, server database information described in step 5 includes that student registration record, login time, experiment are used
When and experimental configuration.
Preferably, server database information and experimental procedure grabgraf information being arranged and being divided described in step 5
Analysis, was compared including the laboratory report deadline that the student login time is given with teacher, if exceeding deadline,
The fraction of corresponding proportion is deducted in experiment overall scores.
Preferably, the computing formula of the S of laboratory report the final result described in step 6 is：
S=∑s5 I=1(pi*wi)
Wherein S be the final result, piFor the score of various pieces in experimental evaluation, wiFor respective weight, corresponding relation
It is：p1For login time, weight is w1；p2For experimental configuration, weight is w2；p3For laboratory report, weight is w3；p4Believe for grabgraf
Breath, weight is w4；p5To test the used time, weight is w5。
The invention has the beneficial effects as follows:The present invention is tested initially with online experiment room, can save fund, reality
Test place and later maintenance；Using server database and laboratory report and experiment committed step sectional drawing come to student experimenting work
It is estimated, and data base and shot image information all analyzes the information of many aspects；Using the method for comprehensive assessment to obtaining
Information be analyzed, finally draw the assessment result of student experimenting.The present invention considers student registration information, student's surname simultaneously
The participation and the trackability of assessment of name and the information assurance such as experimenter's sectional drawing student, meanwhile, if student plagiarizes him
The Experiment Result of people, is just easy to be found by teacher, therefore this assessment mode from source can play fright to plagiarism and make
With phenomenon is plagiarized in containment.Multi-aspect information comprehensive assessment changes the mode for relying solely on that laboratory report is estimated in the past, protects
The fairness and objectivity of student experimenting assessment result are demonstrate,proved.
Description of the drawings
Fig. 1 is the particular flow sheet of the embodiment of the present invention；
Fig. 2 is the student experimenting performance evaluation schematic diagram of the embodiment of the present invention.
Specific embodiment
Understand for the ease of those of ordinary skill in the art and implement the present invention, below in conjunction with the accompanying drawings and embodiment is to this
It is bright to be described in further detail, it will be appreciated that enforcement example described herein is merely to illustrate and explains the present invention, not
For limiting the present invention.
The student experimenting comprehensive estimation method based on online experiment room of the present invention is with reference to various different standards pair
Student experimenting work is estimated, and draws final experiment grade by comprehensive each evaluation index, it is ensured that the participation of student,
The objectivity of assessment is improve simultaneously.Fig. 1 is asked for an interview, the specific implementation process of the present invention is as follows：
Step 1：Online experiment room is applied in the experimental courses of student, part substitute or replace fund input it is big,
Traditional experiment room more than restraining factors, and require that student submits the experiment report with experiment committed step sectional drawing within preset time to
Accuse；Which is implemented including following sub-step：
Step 1.1：Select online experiment room experimental duties to be arranged as experiment porch, carry out experiment instruction；Experiment instruction
Demonstrated including teacher classroom online, guide book of experiment, on-line system operate video and exchange group etc. in real time.
Step 1.2：Regulation student can be tested in flexible arrangement in preset time, submit crucial with experiment before deadline
The laboratory report of step sectional drawing；And arrange the method that experimental work appraisal procedure is that the present embodiment is proposed；
Step 1.3：Collect laboratory report.
Step 2：Check student's registration and experimenter's shot image information；Which is implemented including following sub-step：
Step 2.1：Student is checked either with or without registration, if it did not, being directly designated as unqualified；
Step 2.2：Student is checked either with or without experiment committed step sectional drawing, if it did not, being directly designated as unqualified；
Step 3：Laboratory report and shot image information are arranged and analyzed；Which is implemented including following sub-step：
Step 3.1：Whether whether analysis experiment committed step sectional drawing covers the grabgraf of major experimental step, and contain
Key Experiment result, provides the scoring p of grabgraf information4；
Step 3.2：With reference to shot image information in step 3.1, whether complete packet is former containing experiment purpose, experiment for checking experiment report
Reason, experimental procedure, experimental result and analysis and discussion part, and provide the scoring p of laboratory report3；
Step 4：Information and analysis to server database, which is implemented including following sub-step：
Step 4.1：The login time of analytical database middle school student, was contrasted with given deadline, provided login
The scoring p of time1；
Step 4.2：The experimental configuration of analytical database middle school student, and provide the scoring p of experimental configuration2；
Step 4.3：The experiment used time of analytical database middle school student, statistical analysis are carried out, and provides commenting for experiment used time
Divide p5；
Step 5：Experimental work to student carries out comprehensive objective evaluation, draws the final experimental work achievement of student.
Traditional to rely solely on the laboratory report that student writes and come to experiment grade, this single assessment mode is not only not
Can ensure that student is participated in the middle of experiment, while also losing objectivity, it is difficult to avoid the phenomenon plagiarized.Student can thus be affected
Experimental work assessment, it is impossible to the experimental conditions of student are had one it is correct understand, will also result in student and deal with and treat reality
Test the result of work.Therefore, the present invention is by comprehensive server data base and experiment committed step shot image information and experiment report
Accuse to be estimated, it is ensured that the participation of student, contained plagiarism phenomenon, while farthest ensure that the objective of assessment
Property.
Specifically, student experimenting works comprehensive assessment program schematic diagram as shown in Fig. 2 before using this assessment mode
Carry is using suitable experimental courses and online experiment platform.
After ensureing that student has registration and experimenter's sectional drawing, other every contents are progressively checked, and provides each portion
The achievement divided.I.e.
S=∑s5 I=1(pi*wi)
In formula, S is the final result, is calculated using hundred-mark system.piFor the score of various pieces in experimental evaluation, wiFor respective
Weight, corresponding relation is：p1For login time, weight is w1；p2For experimental configuration, weight is w2；p3For laboratory report, weight is
w3；p4For grabgraf information, weight is w4；p5To test the used time, weight is w5。
Achievement acceptance line is set as th, works as S>During th, assert that student experimenting work is qualified.
It should be appreciated that the part that this specification is not elaborated belongs to prior art.
It should be appreciated that the above-mentioned description for preferred embodiment is more detailed, therefore can not be considered to this
The restriction of invention patent protection scope, one of ordinary skill in the art are being weighed without departing from the present invention under the enlightenment of the present invention
Under the protected ambit of profit requirement, replacement can also be made or deformed, be each fallen within protection scope of the present invention, this
It is bright scope is claimed to be defined by claims.
Claims (5)
1. a kind of student experimenting comprehensive estimation method based on online experiment room, it is characterised in that comprise the following steps：
Step 1：Student registration online experiment room account, its information Store is in server database；
Step 2：After online experiment, student submits the laboratory report with experimental procedure grabgraf information to；
Step 3：Judge to submit whether the student of laboratory report registers to；
If so, then perform following step 4；
If it is not, then laboratory report is unqualified, this flow process terminates；
Step 4：Judge the laboratory report submitted to whether comprising experimental procedure grabgraf information；
If so, then perform following step 5；
If it is not, then laboratory report is unqualified, this flow process terminates；
Step 5：Server database information and experimental procedure grabgraf information are arranged and analyzed；
Step 6：Score p of various pieces in the final result S and experimental evaluation is reported in experiment with computingi；
Step 7：Judge the final result S whether more than setting achievement acceptance line th；
If so, the final result S is then exported, this flow process terminates；
If it is not, then laboratory report is unqualified, this flow process terminates.
2. the student experimenting comprehensive estimation method based on online experiment room according to claim 1, it is characterised in that：Step
The packet of experimental procedure grabgraf described in 2 sectional drawing of head portrait containing experimenter, experimentation, experiment monitoring interface and experimental result.
3. the student experimenting comprehensive estimation method based on online experiment room according to claim 1, it is characterised in that：Step
Server database information described in 5 includes student registration record, login time, experiment used time and experimental configuration.
4. the student experimenting comprehensive estimation method based on online experiment room according to claim 3, it is characterised in that：Step
Server database information and experimental procedure grabgraf information are arranged and analyzed described in 5, including by the student login time
The laboratory report deadline given with teacher is compared, if exceeding deadline, deducts corresponding in experiment overall scores
The fraction of ratio.
5. the student experimenting comprehensive estimation method based on online experiment room according to claim 1-4 any one, which is special
Levy and be, the computing formula of the S of laboratory report the final result described in step 6 is：
S=∑s5 I=1(pi*wi)
Wherein S be the final result, piFor the score of various pieces in experimental evaluation, wiFor respective weight, corresponding relation is：p1
For login time, weight is w1；p2For experimental configuration, weight is w2；p3For laboratory report, weight is w3；p4For grabgraf information, power
Weight is w4；p5To test the used time, weight is w5。
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204133A (en) * | 2017-06-15 | 2017-09-26 | 西安交通大学 | A kind of automatic teaching and examination robot |
| CN107330645A (en) * | 2017-09-05 | 2017-11-07 | 王东红 | The cooperating appraisal procedure and device of a kind of Platform of Experimental Teaching |
| CN111144172A (en) * | 2018-11-02 | 2020-05-12 | 杭州海康威视数字技术股份有限公司 | Video-based scoring method and device and electronic equipment |
| CN112002387A (en) * | 2019-11-27 | 2020-11-27 | 临沂大学 | Pregnant woman physical fitness promotion evaluation system |
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| CN201425785Y (en) * | 2009-05-01 | 2010-03-17 | 桂林电子科技大学 | Intelligent correcting system of electronic circuit experiment report |
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| CN107330645A (en) * | 2017-09-05 | 2017-11-07 | 王东红 | The cooperating appraisal procedure and device of a kind of Platform of Experimental Teaching |
| CN111144172A (en) * | 2018-11-02 | 2020-05-12 | 杭州海康威视数字技术股份有限公司 | Video-based scoring method and device and electronic equipment |
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| CN112002387A (en) * | 2019-11-27 | 2020-11-27 | 临沂大学 | Pregnant woman physical fitness promotion evaluation system |
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