CN108831228A - Experimental implementation assessment method and system based on DIS - Google Patents
Experimental implementation assessment method and system based on DIS Download PDFInfo
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- CN108831228A CN108831228A CN201810556738.4A CN201810556738A CN108831228A CN 108831228 A CN108831228 A CN 108831228A CN 201810556738 A CN201810556738 A CN 201810556738A CN 108831228 A CN108831228 A CN 108831228A
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- G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
- G09B7/02—Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
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Abstract
The invention discloses a kind of experimental implementation assessment method and system based on DIS, wherein should experimental implementation assessment method based on DIS, including：Obtain multiple experimental procedure data that examinee carries out experimental implementation；Multiple experimental procedure data are compared with corresponding standard test testing procedure data, and obtain the similarity of each experimental procedure data with corresponding standard test testing procedure data；The similarity of multiple experimental procedure data is weighted respectively according to default weight, the test result of each experimental procedure data is obtained, and add up to the test result of multiple experimental procedure data, obtains experimental results；Export experimental results.Technical solution of the present invention can automatically give a mark to examinee's laboratory operating procedures, improve working efficiency；It scores more acurrate, facilitates examinee and the subsequent access of parent.
Description
Technical field
The present invention relates to technical field of data processing more particularly to a kind of experimental implementation assessment method based on DIS and it is
System.
Background technique
With the continuous development of electronic information technology, evaluation system of imparting knowledge to students achieves biggish improvement.Current teaching is surveyed
It comments system only to carry out accounting marking to examinee's paper pen examination test paper mostly, lacks the judgement to student's calculating process.Above-mentioned system
System is not appropriate for testing the experimental implementation process of examinee.Existing examinee's experimental implementation test usually requires several teachers
The experimental implementation of several examinees is invigilated and observes simultaneously, teacher carries out field evaluation marking after examinee completes experiment, result of giving a mark
Subjective factor is larger, it is difficult to accomplish objective and fair, and can not retain examinee's experimentation error correction foundation and objection check, no
Facilitate access.Another mode is scheme of the teacher according to the experimental implementation process marking in experiment video recording, and the time of going over examination papers is long, no
Conducive to raising working efficiency.
In view of this, it is necessary to which current practical exam evaluation technology is further improved in proposition.
Summary of the invention
To solve an above-mentioned at least technical problem, the main object of the present invention is to provide a kind of experimental implementation based on DIS
Assessment method and system.
To achieve the above object, a technical solution adopted by the present invention is：A kind of experimental implementation survey based on DIS is provided
Method is commented, including：
Obtain multiple experimental procedure data that examinee carries out experimental implementation；
Multiple experimental procedure data are compared with corresponding standard test testing procedure data, and obtain each experiment
The similarity of step data and corresponding standard test testing procedure data；
The similarity of multiple experimental procedure data is weighted respectively according to default weight, obtains each experiment step
The test result of rapid data, and add up to the test result of multiple experimental procedure data, obtain experimental results；
Export experimental results.
Wherein, the multiple experimental procedure data for obtaining examinee and carrying out experimental implementation, specifically include：
When examinee carries out experimental implementation, synchronous acquisition examinee carries out the multiple image data of experimental implementation, and to acquisition
Multiple image data parsed, obtain the motion trace data of experimental subjects and the experimental implementation action data of examinee；
And
During experimental implementation, synchronizes acquisition instrument and reagent takes the reality of alphabetic data and multiple experimental procedures
Test result data.
Wherein, described to be compared multiple experimental procedure data with corresponding standard test testing procedure data, and
The similarity of each experimental procedure data and corresponding standard test testing procedure data out, specifically includes：
The motion trace data of experimental provision is compared with standard movement track data, if the movement rail of experimental provision
Range of tolerable variance of the mark data beyond standard movement track data subtracts experiment and surveys certainly, it is concluded that experimental provision motion profile mistake
The similarity of the rapid data of try and standard test testing procedure data；
The experimental implementation action data of examinee is compared with standard operation action data, if the experimental data of examinee is super
The range of tolerable variance of standard operational motion data is, it is concluded that experimental implementation stroke defect out, and subtract certainly Experimental Testing Procedures data with
The similarity of standard test testing procedure data；
Instrument and reagent are taken compared with alphabetic data takes alphabetic data with reference instrument and reagent, if it is different, then
Instrument and reagent take sequence error out, and it is similar to standard test testing procedure data to subtract Experimental Testing Procedures data certainly
Degree；
The experimental result data of each experimental procedure is compared with standard test step results data, if experimental result
Range of tolerable variance or experimental result data and standard test step results data of the data beyond standard test step results data are not
With, it is concluded that experimental procedure result mistake, and subtract the experimental result data and standard test step results of each experimental procedure certainly
The similarity of data.
Wherein, the motion trace data of the experimental provision further includes the initial position data and real time position of experimental provision
Data, the motion trace data by experimental provision are compared with standard movement track data, specifically include：
The initial position data of experimental provision is compared with real time position data, if real time position data deviates initially
Position data is, it is concluded that experimental provision position data mistake；
The prompt information for reminding examinee is generated, and subtracts Experimental Testing Procedures data and standard test testing procedure data certainly
Similarity.
It wherein, further include the error message for recording each experimental procedure.
Wherein, described to be compared multiple experimental procedure data with corresponding standard test testing procedure data, also wrap
It includes：
Acquisition uses suitable with the motion trace data of experimental provision, experimental implementation action data, instrument and the reagent of examinee
Ordinal number is accordingly and the corresponding multiple data identification informations of the experimental result data of each experimental procedure；
Standard movement track data, standard operation action data are called from database according to multiple data identification informations,
Reference instrument and reagent take alphabetic data and standard test step results data.
Wherein, described during experimental implementation, the synchronous experimental result data for obtaining multiple experimental procedures further includes：
It is timing node at the time of the selected synchronous experimental result data for obtaining each experimental procedure；
It will be in the playback progress of the synchronous insertion multiple image data of timing node；
Multiple image data are stored.
Wherein, the output experimental results, including：
Experiment test report is automatically generated, the experiment test report includes examinee's score data and each experimental procedure
Error message；
Output experiment test report.
To achieve the above object, another technical solution used in the present invention is：A kind of experimental implementation based on DIS is provided
Evaluation system, including：
Module is obtained, multiple experimental procedure data of experimental implementation are carried out for obtaining examinee；
Comparison module, for multiple experimental procedure data to be compared with corresponding standard test testing procedure data,
And obtain the similarity of each experimental procedure data with corresponding standard test testing procedure data；
Computing module, for the similarity of multiple experimental procedure data to be weighted respectively according to default weight,
The test result of each experimental procedure data is obtained, and is added up to the test result of multiple experimental procedure data, is obtained
Test result；
Output module, for exporting experimental results.
Wherein, the acquisition module, is specifically used for：
When examinee carries out experimental implementation, synchronous acquisition examinee carries out the multiple image data of experimental implementation, and to acquisition
Multiple image data parsed, obtain the motion trace data of experimental subjects and the experimental implementation action data of examinee；
And
During experimental implementation, synchronizes acquisition instrument and reagent takes the reality of alphabetic data and multiple experimental procedures
Test result data.
Technical solution of the present invention passes through the multiple experimental procedure data for obtaining examinee, then by multiple experimental datas and mark
Quasi-experiment testing procedure data are compared, it can be deduced that each experimental procedure data and corresponding standard test testing procedure number
According to similarity, which is the order of accuarcy of each step main points, then carries out assigning a point weighting to similarity, and to each step
Rapid weighting obtains actual measurement scoring, exports finally by by measured result to adding up, and so, it is possible automatically to student's reality
It tests operating procedure to give a mark, score more acurrate, it is more objective, additionally it is possible to which that raising is goed over examination papers efficiency, and after can also facilitating user
It is continuous to consult.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the method flow diagram of experimental implementation assessment method of the one embodiment of the invention based on DIS；
Fig. 2 is the method flow diagram of experimental implementation assessment method of the another embodiment of the present invention based on DIS；
Fig. 3 is the block diagram of experimental implementation evaluation system of the one embodiment of the invention based on DIS；
Fig. 4 is the measured drawing that the dehydration experiment tax minute mark standard of plant cell is probed into using the present invention；
Fig. 5 is the measured drawing that minute mark standard is assigned using carbohydrate, fat and the experimental protein in present invention detection biological tissue.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the description of " first ", " second " involved in the present invention etc. is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims guarantor
Within the scope of shield.
Fig. 1 is please referred to, in embodiments of the present invention, is somebody's turn to do the experimental implementation assessment method based on DIS, including：
Step S10, it is randomly assigned to examine room according to the examinee information of typing, and randomly selects experiment examination paper for corresponding examinee,
And the examinee information login system inputted according to examinee；Examinee information in this step includes the name of examinee, admission card for entrance examination number
Etc. data.System can distribute examination hall automatically according to examinee information and extract experiment examination paper, be conducive to improve efficiency.Examinee into
It, can login system using examinee information when row experimental implementation.
Step S20, multiple experimental procedure data that examinee carries out experimental implementation are obtained；In this step, multiple experiment step
Rapid data can be obtained by sensor, which includes image sensor, infrared sensor, pressure transducer or temperature sensing
Device etc..It include the experiment of the motion trace data of experimental provision, examinee using the experimental procedure data that image sensor acquires
Operational motion data, it is suitable using taking for infrared sensor or pressure transducer or temperature sensor etc. acquisition instrument and reagent
The experimental result data of sequence and each experimental procedure.It should be understood that the experimental procedure data include but is not limited to above-mentioned number
According to type.
Step S30, multiple experimental procedure data are compared with corresponding standard test testing procedure data, and obtained
The similarity of each experimental procedure data and corresponding standard test testing procedure data；In this step, multiple experimental datas are needed
It to be compared with database Plays Experimental Testing Procedures data, obtain the similarity of each step.Similarity refers to acquisition
Experimental procedure data and standard test step data degree of correlation, be in standard test sequence of steps in experimental procedure data
Range of tolerable variance in when, show that the experimental procedure data are correct, indicate that the experimental procedure data of examinee are surveyed closer to standard test
The rapid data of try namely similarity are higher；When outside the range of tolerable variance that experimental procedure data are in standard test sequence of steps, obtain
The experimental procedure error in data out indicates the experimental procedure data of examinee beyond standard test testing procedure data namely similar
It spends low.
Step S40, the similarity of multiple experimental procedure data is weighted respectively according to default weight, is obtained every
The test result of one experimental procedure data, and add up to the test result of multiple experimental procedure data, obtain test knot
Fruit；In this step, similarity can be weighted according to default weight, which indicates the tax point of each step
Value, each step is scored at the product of weight and similarity, for the score of the experimental procedure, then obtains to multiple experimental procedures
Divide and add up, examinee's total score can be found out.
Step S50, experimental results are exported.Can be with output report by system, and obtain the total score of examinee.Entirely
Process is not necessarily to teacher's subjective judgement, can be given a mark automatically for student experimenting using system, appraisal result objective and fair, and can be big
It is big to improve working efficiency.
Then the present invention is tested multiple experimental datas and standard test by multiple experimental procedure data of acquisition examinee
Step data are compared, it can be deduced that each experimental procedure data are similar with corresponding standard test testing procedure data
Degree, the similarity are the order of accuarcy of each step main points, then carry out assigning a point weighting, and the weighting to each step to similarity
To adding up, actual measurement scoring is obtained, is exported finally by by measured result, so, it is possible to operate step to student experimenting automatically
Suddenly it gives a mark, scores more acurrate, can be improved efficiency of going over examination papers, and the subsequent access of user can also be facilitated.
Referring to figure 2., in a specific embodiment, the multiple experimental procedure numbers for obtaining examinee and carrying out experimental implementation
According to specifically including：
When examinee carries out experimental implementation, synchronous acquisition examinee carries out the multiple image data of experimental implementation, to acquisition
Multiple image data are parsed, and the motion trace data of experimental subjects and the experimental implementation action data of examinee are obtained；With
And
During experimental implementation, synchronizes acquisition instrument and reagent takes the reality of alphabetic data and multiple experimental procedures
Test result data.
In the present embodiment, the multiple image data of experimental implementation are carried out using image sensor synchronous acquisition examinee, and right
The multiple image data of acquisition are parsed, and the motion trace data of experimental subjects and the experimental implementation movement number of examinee are obtained
According to；The experimental subjects motion profile is at least position data of an experimental provision, time data and bearing data etc., experimental implementation
Action data is movement range data, time data, bearing data etc., and above-mentioned data can pass through the ratio to adjacent image frame
Analysis is obtained.Acquisition instrument can be synchronized using infrared sensor or pressure transducer or temperature sensor etc. and reagent is taken
The experimental result data of alphabetic data, each experimental procedure.Corresponding sensor can be set for each instrument and reagent, when
When each instrument and reagent are drawn, sensor record takes sequence.Each experiment is segmented into multiple experimental procedures, experiment step
Rapid experimental result can be determined according to sensor.In view of individually being asked using the accuracy that a kind of sensor influences experiment
It inscribes, used in this programme while obtaining data using infrared sensor and image sensor, finally the data of acquisition are carried out comprehensive
Composition and division in a proportion is compared in this way, to obtain more accurate result.It should be understood that this programme can also be using influence sensor and other
This programme is realized in the combination of sensor.Certainly, when it is empty for obtaining one or more of data, other data pair can be passed through
The degree of correlation of each experimental procedure and standard test step is judged.The experimental result data of above-mentioned experimental procedure can also be by
User directly inputs.
It is described by multiple experimental procedure data and corresponding standard test testing procedure in a specific embodiment mode
Data are compared, and obtain the similarity of each experimental procedure data with corresponding standard test testing procedure data, specifically
Including：
The motion trace data of experimental provision is compared with standard movement track data, if the movement rail of experimental provision
Range of tolerable variance of the mark data beyond standard movement track data subtracts experiment and surveys certainly, it is concluded that experimental provision motion profile mistake
The similarity of the rapid data of try and standard test testing procedure data；
The experimental implementation action data of examinee is compared with standard operation action data, if the experimental data of examinee is super
The range of tolerable variance of standard operational motion data is, it is concluded that experimental implementation stroke defect out, and subtract certainly Experimental Testing Procedures data with
The similarity of standard test testing procedure data；
Instrument and reagent are taken compared with alphabetic data takes alphabetic data with reference instrument and reagent, if it is different, then
Instrument and reagent take sequence error out, and it is similar to standard test testing procedure data to subtract Experimental Testing Procedures data certainly
Degree；
The experimental result data of each experimental procedure is compared with standard test step results data, if experimental result
Range of tolerable variance or experimental result data and standard test step results data of the data beyond standard test step results data are not
With, it is concluded that experimental procedure result mistake, and subtract the experimental result data and standard test step results of each experimental procedure certainly
The similarity of data.
In the present embodiment, the motion trace data of experimental provision is compared with standard movement track, such as experiment of horizontal projectile motion
In, the standard movement track of bead is parabola, if the motion trace data of the experimental provision obtained and parabola are obviously not
With, it is concluded that experimental error；If obtain experimental provision motion trace data in parabolical range of tolerable variance, it is concluded that
Experiment is accurate, and starts the comparison of next step.The experimental implementation action data of examinee compares with standard operation action data
Compared with, as examinee operational motion it can be concluded that each experimental provision approximate location, speed and bearing data, when position, speed
And after at least one of bearing data exceeds range of tolerable variance, for example, the shaking to test tube, the position bottom double swerve of test tube, examination
Pipe is integrally moved left and right or is moved up and down, although also can achieve the purpose of uniform test tube reagent, does not meet Experimental Standardization, needle
Need to reduce or deduct the degree of correlation of step experimental implementation movement to above situation.
Instrument and reagent take sequence, can be acquired by multiple sensors, when the dropper of instrument or reagent leaves
When setting position, record the sequence of multiple sensors, by its with reference instrument and reagent take sequence compared with after, it can be deduced that it is suitable
Whether sequence is identical, if there are a step or several steps are different in step, then it represents that instrument and reagent use sequence error.It can
With understanding, above-mentioned instrument and reagent are taken sequence and can directly be compared, range of tolerable variance that no setting is required.Each experiment step
Rapid experimental result data can also realize that e.g., during each step is realized, the color of reagent, temperature becomes by sensor
Change etc..Whether the experimental result data of each experimental procedure is in the range of tolerable variance of standard test result data, if then obtaining
Success in Experiment, if otherwise the failure of an experiment；It is qualitative analysis, range of tolerable variance that no setting is required for experimental result data.
In a specific embodiment mode, the motion trace data of the experimental provision further includes the initial of experimental provision
Position data and real time position data, the motion trace data by experimental provision compare with standard movement track data
Compared with specifically including：
The initial position data of experimental provision is compared with real time position data, if real time position data deviates initially
Position data is, it is concluded that experimental provision position data mistake；
The prompt information for reminding examinee is generated, and subtracts Experimental Testing Procedures data and standard test testing procedure data certainly
Similarity.In the present embodiment, it is contemplated that the position of experimental provision risk that may be present, in the position for getting experimental provision
It can be automatically reminded to examinee when setting, in oxygen producing experiment, the position of test tube mouth and test tube bottom, when the position of test tube mouth is high
When test tube bottom position, the test tube bottom of condensate return to heating will lead to test tube explosion, and the reagent of test tube can flow out, and be
Such situation is avoided, when test tube mouth is lower than setting with test tube bottom, then generates prompting message, reminds examinee note that reducing in fact
Test the risk of operation.
On the basis of based on the above embodiment, this programme further includes：Record the error message of each experimental procedure.This implementation
In example, the error message of each experimental procedure is recorded, step of losing points is tested for examinee and Appreciation gist is provided.Further, database
In be stored with the commentary of losing points of multiclass error message, corresponding commentary of losing points can be generated when obtaining the error message of record.
The commentary of losing points can be shown in experiment test report.
In a specific embodiment, described by multiple experimental procedure data and corresponding standard test testing procedure data
It is compared, further includes：
Acquisition uses suitable with the motion trace data of experimental provision, experimental implementation action data, instrument and the reagent of examinee
Ordinal number is accordingly and the corresponding multiple data identification informations of the experimental result data of each experimental procedure；
Standard movement track data, standard operation action data are called from database according to multiple data identification informations,
Reference instrument and reagent take alphabetic data and standard test step results data.
In the present embodiment, for examinee after having executed an operating procedure, generating in obtained experimental result has Data Identification
Information can call corresponding default experimental procedure data after terminal obtains data identification information.Data identification information tool
Body is address information, is stored with address table in database, can accurately call out corresponding standard test by searching for address table
Step data.
It is described during experimental implementation in a specific embodiment mode, the synchronous reality for obtaining multiple experimental procedures
Result data is tested, further includes：
It is timing node at the time of the selected synchronous experimental result data for obtaining each experimental procedure；
It will be in the playback progress of the synchronous insertion multiple image data of timing node；
Multiple image data are stored.
In the present embodiment, is inquired to examine for future reference reconsider with examinee of business, after the completion of each experimental procedure, can the moment be
Timing node, and the timing node is inserted into corresponding multiple image data can also be in this way, when user needs to check the mark
It is checked by the corresponding video-frequency band of timing node positioning, all videos is checked without user, be conducive to improve and look into
Component efficiency.
In a specific embodiment, the output experimental results, including：
Experiment test report is automatically generated, the experiment test report includes examinee's score data and each experimental procedure
Error message；
Output experiment test report.
In the present embodiment, the error message of the experiment test report at least examinee's score data and each experimental procedure can
With understanding, which can also include the pictorial information that examinee uploads the experimental result of candid photograph.For examinee,
Mouse can be moved and select multiple experimental result pictures from display screen upper ledge, and select one most preferably from multiple experimental result pictures
Experimental result picture uploaded.The optimal experimental result picture can be with the mistake of examinee's score data and each experimental procedure
False information split screen display available.
Referring to figure 3., in the embodiment of the present invention, it is somebody's turn to do the experimental implementation evaluation system based on DIS, including：
Login module 10, after system is initialized according to the examinee information of typing, this is initialized as being randomly assigned to examine
Room, and be the examinee information login system for being inputted according to examinee after corresponding examinee randomly selects experiment examination paper；Examinee into
When row experimental implementation, examinee can login system by inputting examinee information in login module 10.Examinee information can be including
The data such as name, the admission card for entrance examination number of examinee.
Module 20 is obtained, multiple experimental procedure data of experimental implementation are carried out for obtaining examinee；Utilize acquisition module 20
Multiple experimental procedure data, the acquisition module 20 are specially sensor, including image sensor, infrared sensor, pressure pass
Sensor or temperature sensor etc..It include the motion profile number of experimental provision using the experimental procedure data that image sensor acquires
According to the experimental implementation action data of, examinee, infrared sensor or pressure transducer or temperature sensor etc. acquisition instrument are utilized
And the experimental result data for taking sequence and each experimental procedure of reagent.It should be understood that the experimental procedure data include
But it is not limited to above-mentioned data type.Sensor also can choose corresponding combination.
Comparison module 30, for comparing multiple experimental procedure data with corresponding standard test testing procedure data
Compared with, and obtain the similarity of each experimental procedure data with corresponding standard test testing procedure data；By by comparison module
30, multiple experimental datas can be needed to be compared with database Plays Experimental Testing Procedures data, obtain each step
Similarity.Similarity refers to the experimental procedure data of acquisition and the degree of correlation of standard test step data.
Computing module 40, based on being weighted respectively to the similarity of multiple experimental procedure data according to default weight
It calculates, obtains the test result of each experimental procedure data, and add up to the test result of multiple experimental procedure data, obtain
To test result；Using computing module 40, similarity can be weighted according to default weight, which indicates
The tax score value of each step, each step are scored at the product of weight and similarity, for the score of the experimental procedure, then to more
A experimental procedure score adds up, and can find out examinee's total score.
Output module 50, for exporting experimental results.Can be with output report by output module 50, and obtain examinee
Total score.Whole process is not necessarily to teacher's subjective judgement, can be given a mark automatically for student experimenting using system, appraisal result is objective
It is just, and working efficiency can be greatly improved.
In a specific embodiment mode, the acquisition module 20 is specifically used for：
When examinee carries out experimental implementation, synchronous acquisition examinee carries out the multiple image data of experimental implementation, and to acquisition
Multiple image data parsed, obtain the motion trace data of experimental subjects and the experimental implementation action data of examinee；
And
During experimental implementation, synchronizes acquisition instrument and reagent takes the reality of alphabetic data and multiple experimental procedures
Test result data.In the present embodiment, the multiple image data of experimental implementation are carried out using image sensor synchronous acquisition examinee, and
The multiple image data of acquisition are parsed, the motion trace data of experimental subjects and the experimental implementation movement of examinee are obtained
Data；Ordinal number is taken using infrared sensor or pressure transducer or available synchronous acquisition instrument and reagent；Utilize temperature
Spend the experimental result data of the available each experimental procedure of sensor.Certainly, the experimental result data of experimental procedure can be with
It is directly inputted by user.
Illustrate to better describe below by two specific examples,
Example one：Probe into the water suction and dehydration experiment of plant cell
This is an example canonical biometric experiment in teaching material：Existing microscopical use, and have the training to student's inquiry ability
It supports.In view of the requirement of experimental implementation test time, present case, which is only chosen, probes into dehydration part and is studied.
The data collection system of present case research and development takes situation, drainage procedure environment by sensor detection material agents
With the links such as the identifying processing of micro-image.The production, microscopical use, the operation of drainage for evaluating student's Temporary slide are wanted
The basic capacities such as the plasmolysis state of neck and accurate recognition cell.The experiment can be accordingly divided into each experiment
Step is stored with the standard test step data of each experimental procedure in database.
The step of being realized using the above method is specific as follows：
A, data collection system and digit microscope are connected, the appraisal system on microscope computer desktop is opened, input is examined
Number log into operation interface.
B, digit microscope acquires purple epidermal cell image and uploads to light-production Temporary slide-microexamination；b
Digit microscope in step can motion trace data, reality by sensor to experimental subjects to light, production Temporary slide
Operational motion data are tested to be obtained, afterwards with standard movement track data and experimental implementation action data to compared with, obtain its with
The degree of correlation of standard test step data.Microexamination, acquiring purple epidermal cell image and uploading can be completed to be somebody's turn to do by examinee
It is uploaded automatically after experimental procedure, in this way, judging whether the experimental result of examinee is correct according to standard test result by system.
C, drainage procedure：Sucrose solution is added dropwise from the side of coverslip, attracts in the other side blotting paper of coverslip, weight
Again several times；Drainage procedure can obtain the motion trace data of experimental subjects, experimental implementation action data by sensor
It takes, obtains the phase of itself and standard test step data to compared with standard movement track data and experimental implementation action data afterwards
Guan Du.
D, cell image and the upload of plasmolysis has occurred in microexamination-acquisition；The step can be selected by examinee's frame
It is uploaded automatically after the cell image of plasmolysis, in this way, judging that the experimental result of examinee is according to standard test result by system
It is no correct.
E, experimental result is uploaded, appraisal system is closed.The experimental result can directly by display screen export, can also on
It reaches and examines business system, stored with the achievement to examinee.Referring to figure 4., Fig. 4 is to probe into plant using the present invention to the result of output
The measured drawing of minute mark standard is assigned in the dehydration experiment of object cell.
Example two：Detect carbohydrate, fat and the protein in biological tissue
The data collection system of present case research and development takes situation by sensor detection reagent, acquires and compares tissue sample liquid
React the color change of front and back.Examine or check selection and use of the student to the organic principle, detection reagent that contain in biomaterial, face
Whether colour response correctly waits the grasp situation of knowledge and skills.Research and experimental implementation test time in view of existing case one
It is required that only being explored to the organic moiety in detection biomaterial.
The system can be used for the experiment of other reagent color reaction classes, if saccharomycetes to make fermentation generates the detection of alcohol, slightly
Extract the identification of DNA；It can be also used for self-control acid-base indicator, the inspection of solution acid-basicity, the property of phenol and protein
The chemical experiments such as property.
The step of being realized using the above method is specific as follows：
A, data collection system and computer are connected, the appraisal system on computer desktop is opened, logs into operation interface.
B, the reduced sugar in biological tissue is detected.Examinee independently chooses biomaterial, and test tube is added and acquires in color
--is passed corresponding detection reagent-- heating water bath 2min-- acquisition color is added and uploads.Examinee independently chooses life in step b
The operation of test tube is added in object material, and corresponding detection reagent-- heating water bath 2min, which is added, can obtain experiment by sensor
The motion trace data and experimental implementation action data of object, color upload can obtain each reality by color sensor
Test step results.
C, the starch (fat, protein) in biological tissue is detected.Examinee independently chooses biomaterial, and test tube is added and adopts
Collect color-- and corresponding detection reagent-- acquisition color is added；Biomaterial is chosen, test tube is added and corresponding detection is added
Reagent can obtain the motion trace data and experimental implementation action data of experimental subjects with sensor；Color upload can lead to
Color sensor is crossed to obtain each experimental procedure result.
D, experimental result is uploaded, appraisal system is closed.The experimental result can directly by display screen export, can also on
It reaches and examines business system, stored with the achievement to examinee.Fig. 5 is to utilize carbohydrate, the fat in present invention detection biological tissue
The measured drawing of minute mark standard is assigned with experimental protein.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of experimental implementation assessment method based on DIS, which is characterized in that including：
Obtain multiple experimental procedure data that examinee carries out experimental implementation；
Multiple experimental procedure data are compared with corresponding standard test testing procedure data, and obtain each experimental procedure
The similarity of data and corresponding standard test testing procedure data；
The similarity of multiple experimental procedure data is weighted respectively according to default weight, obtains each experimental procedure number
According to test result, and add up to the test result of multiple experimental procedure data, obtain experimental results；
Export experimental results.
2. the experimental implementation assessment method based on DIS as described in claim 1, which is characterized in that the acquisition examinee carries out
Multiple experimental procedure data of experimental implementation, specifically include：
When examinee carries out experimental implementation, synchronous acquisition examinee carries out the multiple image data of experimental implementation, and to the more of acquisition
Frame image data is parsed, and the motion trace data of experimental subjects and the experimental implementation action data of examinee are obtained；And
During experimental implementation, synchronizes acquisition instrument and reagent takes the experiment knot of alphabetic data and multiple experimental procedures
Fruit data.
3. the experimental implementation assessment method based on DIS as claimed in claim 2, which is characterized in that described to walk multiple experiments
Rapid data are compared with corresponding standard test testing procedure data, and obtain each experimental procedure data and corresponding standard
The similarity of Experimental Testing Procedures data, specifically includes：
The motion trace data of experimental provision is compared with standard movement track data, if the motion profile number of experimental provision
According to the range of tolerable variance beyond standard movement track data, it is concluded that experimental provision motion profile mistake, and subtract experiment test step certainly
The similarity of rapid data and standard test testing procedure data；
The experimental implementation action data of examinee is compared with standard operation action data, if the experimental data of examinee is beyond mark
The ranges of tolerable variance of quasi- operational motion data subtracts Experimental Testing Procedures data and standard, it is concluded that experimental implementation stroke defect certainly
The similarity of Experimental Testing Procedures data；
Instrument and reagent are taken compared with alphabetic data takes alphabetic data with reference instrument and reagent, if it is different, then obtaining instrument
Device and reagent take sequence error, and subtract the similarity of Experimental Testing Procedures data Yu standard test testing procedure data certainly；
The experimental result data of each experimental procedure is compared with standard test step results data, if experimental result data
Range of tolerable variance or experimental result data beyond standard test step results data are different from standard test step results data, then
It obtains experimental procedure result mistake, and subtracts the experimental result data and standard test step results data of each experimental procedure certainly
Similarity.
4. the experimental implementation assessment method based on DIS as claimed in claim 3, which is characterized in that the fortune of the experimental provision
Dynamic track data further includes the initial position data and real time position data of experimental provision, the motion profile by experimental provision
Data are compared with standard movement track data, are specifically included：
The initial position data of experimental provision is compared with real time position data, if real time position data deviates initial position
Data are, it is concluded that experimental provision position data mistake；
The prompt information for reminding examinee is generated, and subtracts the phase of Experimental Testing Procedures data with standard test testing procedure data certainly
Like degree.
5. the experimental implementation assessment method based on DIS as claimed in claim 4, which is characterized in that further include recording each experiment
The error message of step.
6. the experimental implementation assessment method based on DIS as claimed in claim 4, which is characterized in that described to walk multiple experiments
Rapid data are compared with corresponding standard test testing procedure data, further include：
It obtains and uses ordinal number with experimental implementation action data, instrument and the reagent of the motion trace data of experimental provision, examinee
Accordingly and the corresponding multiple data identification informations of the experimental result data of each experimental procedure；
Standard movement track data, standard operation action data, standard are called from database according to multiple data identification informations
Instrument and reagent take alphabetic data and standard test step results data.
7. the experimental implementation assessment method based on DIS as claimed in claim 4, which is characterized in that described in experimental implementation mistake
Cheng Zhong, the synchronous experimental result data for obtaining multiple experimental procedures further include：
It is timing node at the time of the selected synchronous experimental result data for obtaining each experimental procedure；
It will be in the playback progress of the synchronous insertion multiple image data of timing node；
Multiple image data are stored.
8. the experimental implementation assessment method based on DIS as claimed in claim 4, which is characterized in that the output experiment test
As a result, including：
Experiment test report is automatically generated, the experiment test report includes the mistake of examinee's score data and each experimental procedure
Information；
Output experiment test report.
9. a kind of experimental implementation evaluation system based on DIS, which is characterized in that including：
Module is obtained, multiple experimental procedure data of experimental implementation are carried out for obtaining examinee；
Comparison module, for multiple experimental procedure data to be compared with corresponding standard test testing procedure data, and
The similarity of each experimental procedure data and corresponding standard test testing procedure data out；
Computing module is obtained for the similarity of multiple experimental procedure data to be weighted respectively according to default weight
The test result of each experimental procedure data, and add up to the test result of multiple experimental procedure data, it is tested
As a result；
Output module, for exporting experimental results.
10. the experimental implementation evaluation system based on DIS as claimed in claim 9, which is characterized in that the acquisition module, tool
Body is used for：
When examinee carries out experimental implementation, synchronous acquisition examinee carries out the multiple image data of experimental implementation, and to the more of acquisition
Frame image data is parsed, and the motion trace data of experimental subjects and the experimental implementation action data of examinee are obtained；And
During experimental implementation, synchronizes acquisition instrument and reagent takes the experiment knot of alphabetic data and multiple experimental procedures
Fruit data.
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