CN109222888A - A method of psychological test reliability is judged based on eye movement technique - Google Patents
A method of psychological test reliability is judged based on eye movement technique Download PDFInfo
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Abstract
The invention discloses a kind of method for judging psychological test reliability based on eye movement technique, the conventional eye movement data norm for including the following steps: step S1, establishing psychological test questionnaire；Step S2, start the test of psychological test questionnaire；Step S3, the option selected in testee scene eye movement data and test question is acquired；Step S4, judge whether a whole set of questionnaire test result is effective；Step S5, computer makes backup psychological test questionnaire feedback form with special option, live fixation time, live fixation times and its question number；Step S6, backup psychological test questionnaire feedback form and current a whole set of psychological test questionnaire test result are manually compared, the test result of testee's truth is really met according to the special option, live fixation time and the live fixation times analysis that are identified by pupil diameter variation；The present invention can be improved the accuracy of psychological test, avoid testee because caused by the reasons such as stock dividends test result be distorted.
Description
Technical field
The present invention relates to psychological test method and technology fields, specially a kind of to judge that psychological test is reliable based on eye movement technique
The method of property.
Background technique
Psychological test be for the purpose of measuring psychological characteristic, by various mental measurements objectively to the psychological condition of people,
The method that the process of cognition, mood, will, personal characteristics etc. are assessed.Psychological test generally meets letter validity with design
Way of questionnaires carry out, existing various psychological tests can be substantially divided by intelligence test, Personality test, aptitude tests according to function
With four classes such as neuropsychological test.
But in practical psychological test work, often it will appear " stock dividends ", i.e., when testee carries out psychological test, by
Cause one kind that certain specific contents are not reflected with its script is intended to inclined in recognizing the reasons such as not in place, idea is not accepted
Difference.For example, when test topic is related to testee's relevant benefit, and testee has obviously perceived the purpose of test, and then may
Select certain extreme options or the option completely different with actual conditions, testee, which there is also, not to read or half-hearted read
The case where reading test question content and choosing at random option, to serious psychological test stock dividends occur.However, as tradition
Psychological test method be difficult to define whether testee has conscientiously read reading test question content and really answered so that test result with
Actual conditions grave fault deviates from.To mental handicape or medical diagnosis on disease, personnel psychology quality assessment, human resource management, duty
Industry planning etc. can all generate serious adverse effect.
The acquisition of information 80% of people is by vision, and eye movement is the major way of visual information input.Eye movement is people
The neural reflex activity occurred when perception external view stimulation, and reflection individual is to information cognition process and emotional change
Eye behavior phenomenon.Eye movement by watching attentively, the modes such as twitching of the eyelid and following movement, along with the variation of blink and pupil size,
Receive extraneous visual stimulus information and it is screened, working process and then forms related visual memory.Eye movement can be fine
Ground reflect individual " what sees " and people to the process of visual information abstracting and selection and rule, and the motivation system with people
System, attitude system, attention, Information procession ability and processing method are related.
Eye movement analysis method is applied to psychological test, the eye movement of reading process is embodied by fixation time and fixation times etc.
Index can determine whether that whether sufficiently, effectively testee has read the content of psychological test topic；Interest is embodied by pupil diameter etc.
With the eye movement index of attitude, it is aided with the indexs such as fixation time, fixation times and twitching of the eyelid distance, can relatively accurately judges testee
Whether true option has been selected.The method has many advantages, such as contactless, low damage, high validity, can not only reduce extraneous pressure
The influence of power and nervous environment to testee's cognitive course, moreover it is possible to significant to mitigate test to invisible caused by testee's psychology
It influences, is greatly improved the validity and reliability of psychological test result.
Summary of the invention
It is a kind of based on eye movement technique judgement psychology survey in view of the deficiencies of the prior art, the present invention intends to provide
The method for trying reliability, can be improved the accuracy of psychological test, avoid testee because of test caused by the reasons such as stock dividends
As a result it is distorted.
To achieve the above object, the present invention provides the following technical scheme that a kind of judge psychological test based on eye movement technique
The method of reliability, includes the following steps:
Step S1, the conventional eye movement data norm of psychological test questionnaire is established；
Step S2, start the test of psychological test questionnaire；
Step S3, the option selected in testee scene eye movement data and test question is acquired；
Step S4, judge whether a whole set of questionnaire test result is effective；
Wherein, conventional eye movement data norm described in step S1 includes conventional fixation time, conventional fixation times；Step
Live eye movement data described in S3 includes that the live fixation time of matching convention fixation time, matching convention fixation times show
Field fixation times；
Judge whether this set psychological test questionnaire test result effectively includes that comparison testee carries out psychological survey in step S4
Whether the live fixation time of every problem is within the scope of conventional fixation time when examination, compares whether live fixation times are in
Within the scope of conventional fixation times；When live fixation time is less than conventional fixation time, which is denoted as in vain；When
When live fixation times are less than conventional fixation times, which is denoted as in vain；When psychological test questionnaire test question
When the invalid quantity of test result reaches respective threshold, then determine that this set psychological test questionnaire test result is invalid；
Wherein, the equipment for testee scene eye movement data being acquired in step S3 includes eye tracker and computer, the eye movement
Instrument and computer communicate to connect, and the eye tracker sends live fixation time, live fixation times to computer.
As a further improvement of the present invention, the eye tracker and computer integration setting.
As a further improvement of the present invention, conventional eye movement data norm described in step S1 further includes that conventional pupil is straight
Diameter；Live eye movement data described in step S3 further includes the live pupil diameter of matching convention pupil diameter；Sentence in step S4
Whether this set psychological test questionnaire test result of breaking effectively further includes comparing whether live pupil diameter is in conventional pupil diameter
It is interior.
As a further improvement of the present invention, the test question of psychological test questionnaire includes being shown in computer in step S2
On problem area, options region；The options region includes multiple interest selections, and described problem area and multiple interest selections are to accrued
Different coordinate range on calculation machine screen, the eye tracker send coordinate values that testee watches attentively to computer, when this in real time
When coordinate values are in problem area or the corresponding coordinate range of each interest selections, computer starts timing, and saves problem
The fixation time in area and each interest selections, the options region for being stored as problem area fixation time and each interest selections respectively are watched attentively
Time；The routine fixation time includes general issues area fixation time and general option area fixation time；When eye tracker is sent
When switching into the corresponding coordinate range of each interest selections to the coordinate values of computer, computer is emerging to what is switched into
The number of interesting option is counted, and saves the fixation times of each interest selections；The wherein options region note of each interest selections
The interest selections total degree corresponding total time is watched attentively between apparent time for testee.
As a further improvement of the present invention, the eye tracker also captures the variation of testee's pupil diameter, and sends out in real time
Send pupil image information to computer, computer is measured and recorded to the pupil diameter in pupil image；When computer is surveyed
When measuring live pupil diameter beyond conventional pupil diameter, the interest selections that the current testee of computer mark watches attentively are special choosing
, simultaneous computer saves the question number of the special option and the corresponding special option；It is finally submitted as testee
The unmatched quantity of option and special option of psychological test questionnaire is more than the ratio threshold of test question sum in psychological test questionnaire
When value, the test result of the set psychological test questionnaire is determined as in vain.
As a further improvement of the present invention, further include step S5, computer with special option, problem area fixation time,
The options region fixation time of each interest selections, live fixation time, live fixation times and its production backup of corresponding question number
Psychological test questionnaire feedback form；
Step S6, backup psychological test questionnaire feedback form and current a whole set of psychological test questionnaire test result are manually compared,
According to by pupil diameter variation identify special option, problem area fixation time, each interest selections options region watch attentively when
Between, live fixation time and live fixation times analysis really meet the test result of testee's truth；
When wherein determining that current test is invalid in step S4, S6 is entered step after step S5.
Beneficial effects of the present invention can have many association consistency, wherein eye between the eye movement and cognition of the mankind
The indexs such as speed, the distance of saccade, the time of gaze dwell and the route of scanning of movement are all that analysis brain recognizes
Efficiency index.When school or all kinds of mechanisms need to testee carry out psychological test when, can first as described in step S1 base
The eye movement data norm of a whole set of psychological test questionnaire is established in the server in large sample actual measurement.The eye movement data norm includes normal
Fixation time and conventional fixation times are advised, wherein testee checks the judgment basis of problem area, using conventional fixation time and often
Fixation times are advised as the whether effective standard of test result is judged；After the completion of the foundation of conventional eye movement data norm, enter
To step S2, testee is sat in front of a computer, while computer being connect with eye tracker, such as the eye of Tobii T60XL model
Dynamic instrument, testee's sitting correction set, can start the test of psychological test questionnaire apart from screen 50cm or so at this time.The heart is done in testee
During reason test questionnaire, step S3 is entered, eye tracker acquires the real-time change of testee's eye-gaze position, with correspondence
The form of the coordinate values of computer display screen is sent to computer, and computer is worked as by way of dividing coordinate range to analyze
The range that preceding testee's sight is watched attentively, thus computer can record testee during doing psychological test questionnaire, to problem
Whether area has carried out effectively watching attentively and which its sight in the interest selections that options region is watched attentively is.Simultaneously can to by
The time that survey person watches each interest selections attentively is calculated, and then obtains live fixation time, by live fixation time and often
Rule fixation time is compared, and can exclude what some testee's problems or option had not all been seen just making a choice in this way
Situation；Meanwhile computer can also record the sight of testee and watch the live fixation times of each interest selections attentively, with conventional note
It may determine that whether the testee has depending on number comparison to be read all options, cooperate live fixation time that can mention
The accuracy of status monitoring when height does psychological test questionnaire to testee.It, can base after entering step S4 by this judgment method
Judge whether this set psychological test questionnaire test result is effective, can select out because various factors leads to the heart occur in above-mentioned standard
The testee of test reaction deviation is managed, and then psychological test result resulting from is avoided to be distorted.Wherein testee cooperates keyboard
The accuracy of test can be improved in the mode for carrying out selection interest selections, since mouse selects to need sight to follow when interest selections
Cursor is moved, and sight may be allowed to repeat to enter on different interest selections at this time, and then interference calculation machine is to this
Data record is made in test, can occur using keyboard selection to avoid this phenomenon.
Detailed description of the invention
Fig. 1 is steps flow chart schematic diagram of the present invention；
Fig. 2 is problem area of the invention and options region schematic diagram.
Specific embodiment
The present invention is described in further detail below in conjunction with embodiment given by attached drawing.
Referring to Fig.1 and shown in 2, a kind of method judging psychological test reliability based on eye movement technique of the present embodiment, packet
Include following steps:
Step S1, the conventional eye movement data norm of psychological test questionnaire is established；
Step S2, start the test of psychological test questionnaire；
Step S3, the option selected in testee scene eye movement data and test question is acquired；
Step S4, judge whether a whole set of questionnaire test result is effective；
Wherein, conventional eye movement data norm described in step S1 includes conventional fixation time, conventional fixation times；
Live eye movement data described in step S3 includes live fixation time, the matching convention of matching convention fixation time
The live fixation times of fixation times；
Judge whether this set psychological test questionnaire test result effectively includes that comparison testee carries out psychological survey in step S4
Whether the live fixation time of every problem is within the scope of conventional fixation time when examination, compares whether live fixation times are in
Within the scope of conventional fixation times；When live fixation time is less than conventional fixation time, which is denoted as in vain；When
When live fixation times are less than conventional fixation times, which is denoted as in vain；When psychological test questionnaire test question
When the invalid quantity of test result reaches respective threshold, then determine that this set psychological test questionnaire test result is invalid；
Wherein, the equipment for testee scene eye movement data being acquired in step S3 includes eye tracker and computer, the eye movement
Instrument and computer communicate to connect, and the eye tracker sends live fixation time, live fixation times to computer.
Through the above technical solutions, can have many association consistency between the eye movement and cognition of the mankind, wherein eye
The indexs such as speed, the distance of saccade, the time of gaze dwell and the route of scanning of movement are all that analysis brain recognizes
Efficiency index.When school or all kinds of mechanisms need to testee carry out psychological test when, can first as described in step S1 base
The eye movement data norm of a whole set of psychological test questionnaire is established in the server in large sample actual measurement.The eye movement data norm includes normal
Fixation time and conventional fixation times are advised, wherein testee checks the judgment basis of problem area, using conventional fixation time and often
Fixation times are advised as the whether effective standard of test result is judged；After the completion of the foundation of conventional eye movement data norm, enter
To step S2, testee is sat in front of a computer, while computer being connect with eye tracker, such as the eye of Tobii T60XL model
Dynamic instrument, testee's sitting correction set, can start the test of psychological test questionnaire apart from screen 50cm or so at this time.The heart is done in testee
During reason test questionnaire, step S3 is entered, eye tracker acquires the real-time change of testee's eye-gaze position, with correspondence
The form of the coordinate values of computer display screen is sent to computer, and computer is worked as by way of dividing coordinate range to analyze
The range that preceding testee's sight is watched attentively, thus computer can record testee during doing psychological test questionnaire, to problem
Whether area has carried out effectively watching attentively and which its sight in the interest selections that options region is watched attentively is.Simultaneously can to by
The time that survey person watches each interest selections attentively is calculated, and then obtains live fixation time, by live fixation time and often
Rule fixation time is compared, and can exclude what some testee's problems or option had not all been seen just making a choice in this way
Situation；Meanwhile computer can also record the sight of testee and watch the live fixation times of each interest selections attentively, with conventional note
It may determine that whether the testee has depending on number comparison to be read all options, cooperate live fixation time that can mention
The accuracy of status monitoring when height does psychological test questionnaire to testee.It, can base after entering step S4 by this judgment method
Judge whether this set psychological test questionnaire test result is effective, can select out because various factors leads to the heart occur in above-mentioned standard
The testee of test reaction deviation is managed, and then psychological test result resulting from is avoided to be distorted.Wherein testee cooperates keyboard
The accuracy of test can be improved in the mode for carrying out selection interest selections, since mouse selects to need sight to follow when interest selections
Cursor is moved, and sight may be allowed to repeat to enter on different interest selections at this time, and then interference calculation machine is to this
Data record is made in test, can occur using keyboard selection to avoid this phenomenon.
As a kind of improved specific embodiment, the eye tracker and computer integration setting.Wherein, Tobii
The eye tracker of T60XL model is exactly computer and the integrally disposed equipment of eye tracker, and setting in this way can receive survey in testee
When examination, the test environment that testee is seen is exactly a computer, eye tracker will not be exposed, avoid to testee's
Psychology causes stress, and allows to be tested under natural environment.
As a kind of improved specific embodiment, conventional eye movement data norm described in step S1 further includes conventional pupil
Bore dia；Live eye movement data described in step S3 further includes the live pupil diameter of matching convention pupil diameter；Step S4
It is middle to judge whether this set psychological test questionnaire test result effectively further includes comparing whether live pupil diameter is in conventional pupil
In diameter.
Through the above technical solutions, pupil diameter index can effectively check and examine testee to critical issue in detecting a lie
Emotional change, existing eye tracker is detected a lie studies have shown that pupil diameter index is up to the discrimination rate of criminal and innocent person at present
70% and 100%.Testee is best suitable for the option of own situation during doing psychological test questionnaire, when testee sees
When, the information content generated to testee is maximum, while increasing the cognitive load of testee, and pupil diameter will become larger at this time,
Corresponding scene pupil diameter will can judge in current multiple interest selections really beyond the range of conventional pupil diameter
Meet the interest selections of testee's actual conditions.The interest selections of testee's final choice are compared it may determine that the testee is
It is no to avoid the interest selections for meeting oneself truth intentionally, and then itself psychologic situation is concealed, the accuracy of disturbed test.
As a kind of improved specific embodiment, the test question of psychological test questionnaire includes being shown in meter in step S2
Problem area, options region on calculation machine；The options region includes multiple interest selections, and described problem area and multiple interest selections are right
Answer coordinate range different on computer screen, the eye tracker sends coordinate values that testee watches attentively to computer in real time,
When the coordinate values are in problem area or the corresponding coordinate range of each interest selections, computer starts timing, and saves
The fixation time of problem area and each interest selections is stored as the options region of problem area fixation time and each interest selections respectively
Fixation time；The routine fixation time includes general issues area fixation time and general option area fixation time；Work as eye tracker
When being sent to the coordinate values of computer and switching into the corresponding coordinate range of each interest selections, computer is to switching into
The numbers of interest selections counted, and save the fixation times of each interest selections；The wherein option of each interest selections
Area's fixation time is that testee watches the interest selections total degree corresponding total time attentively.
Through the above technical solutions, by the way that test question is carried out block division over the display so that eye tracker capture by
The sight of survey person is more convenient.When entering in an interest selections sight of testee, computer just starts timing, and
The timing time is subjected to corresponding preservation with the interest selections；If the sight of testee is switched into this interest from other blocks
In the coordinate range of option, while when this interest selections has had the timing time of preservation, on original timing time followed by
It is continuous to carry out timing, until the sight of testee is left from current interest option area, then stop timing, and new timing
Time carries out preservation covering with corresponding interest selections, wherein when the options region that new timing time is just the interest selections is watched attentively
Between, i.e., the options region fixation time of each interest selections is that testee watches the interest selections total degree corresponding total time attentively；Together
When, when the sight of testee is switched into the coordinate range of an interest selections, computer start counting it is cumulative, whenever this
Interest selections are watched attentively primary count and are just accumulated once, wherein the last cumulative counting terminated is just live fixation times, simultaneously
The corresponding interest selections are saved, such as the interest selections number that question number is 1 is A, B, C, D；A is watched attentively 1 time, and altogether 0.3
Minute, then it is denoted as 01A0103；B is watched attentively 0 time, 0 minute altogether, is then denoted as 01B0000；C is watched attentively 10 times, altogether 0.4 point
Clock is then denoted as 01C1004.The sampling situations that the psychological test of each question number is inscribed are saved；It at this time can be according to calculating
Machine saves sampling situations to be analyzed, and judges whether current testee takes seriously this test or hide this survey intentionally
Really meet the interest selections of oneself truth in examination.
As a kind of improved specific embodiment, the eye tracker also captures the variation of testee's pupil diameter, and real
When send pupil image information to computer, computer is measured and is recorded to the pupil diameter in pupil image；Work as calculating
When machine measures live pupil diameter beyond conventional pupil diameter, the interest selections that the current testee of computer mark watches attentively are spy
Different option, simultaneous computer save the question number of the special option and the corresponding special option；When testee finally mentions
The option and the unmatched quantity of special option of the psychological test questionnaire of friendship are more than the ratio of test question sum in psychological test questionnaire
When example threshold value, the test result of the set psychological test questionnaire is determined as in vain.
Through the above technical solutions, wherein proportion threshold value can also be configured according to actual needs, it can also be due to people
It is different.Existing eye tracker can detect the pupil diameter of testee, by eye tracker come the pupil to testee
Diameter is captured, and intelligence can be improved in this way, is carried out for moment observation compared to arrangement personnel, and the negative of testee is reduced
Load.It allows testee more to feel at ease during inscribing, can be tested under stable phychology, be can be improved in this way
The accuracy of test.The pupil image that eye tracker captures testee is sent to computer, and computer passes through image analysis software
Pupil image identify while measuring and obtains live pupil diameter, computer is simultaneously by the scene pupil diameter and routine pupil
Bore dia compares.When live pupil diameter exceeds conventional pupil diameter, interest that computer combines current testee to watch attentively
Option is marked, and the interest selections that current testee is watched attentively are labeled as special option, and computer is by the special option
Corresponding question number is saved, such as question number is 1, and interest selections number is A, B, C, D, and wherein A is watched attentively 1 time, altogether 0.3 point
Clock, and be marked as special option, then it is denoted as 01A0103*；B is watched attentively 0 time, 0 minute altogether, is then denoted as 01B0000.When by
After survey person is finally completed a whole set of test questionnaire, can also there be special option collection corresponding with set test questionnaire, meter in computer
After the interest selections and special option collection that make a choice in the psychological test questionnaire that calculation machine is submitted by comparison testee, it can obtain
Know whether the special option that question number is corresponded in the respective option and special option collection for the psychological test questionnaire that testee submits matches.
The time that wherein computer also watches problem area attentively to current testee is detected, if testee watches the time etc. of problem area attentively
In 0, illustrate that the testee does not have reading problem content, select all to be invalid, does not then directly remember the option of the question number not
Match, judge that this set psychological test is invalid if unmatched quantity reaches 30%, it is mentioned that 30% be used as ratio threshold
Value can also be accordingly arranged according to the different characteristics of psychological test.Meet if reaching proportion threshold value and showing that testee deviates intentionally
The interest selections of own actual situation can be further improved the accuracy and validity of test through this embodiment, avoid
Testee deliberately selects deviation to meet the interest selections of own actual situation to upset test, and test result is caused to be distorted.
It is straight to the general issues area fixation time of psychological test questionnaire, general option area fixation time and conventional pupil herein
The parameter of diameter is illustrated, and is such as possessed when the psychological test of 50 psychological test questionnaires a length of 30 ± 5 minutes, i.e., per pass is entitled
0.5~0.7 minute, and watch the time used in problem area attentively and be generally 0.1-0.2 minutes, and problem area does not need to browse repeatedly,
What is browsed repeatedly is mostly option.Wherein each interest selections need browsed for 0.1 minute, and the interest selections being usually arranged are 4,
Navigation interest option consumes 0.4~0.6 minute at this time, while weighing there are 0.1 minute for testee, then each interest selections
Fixation time average out to 0.075~0.1 minute.Part testee's reading rate is slower due to individual, herein just with logical
The reading rate of Chang great Zhong testee makes reference, certainly can also it is adjusted after be individually adapted to Different Individual.Conventional fixation times
It is set as avoiding interest selections of testee from all just making a choice without browsing not less than 1 time.Simultaneous computer can mark
The question number is abnormal option, reminds testee again after the option that testee finally submits psychological test questionnaire, allow its again
Confirm option, is still abnormal option after testee reaffirms, then judges that the corresponding option of the question number is invalid, determine that this topic is surveyed
Test result is invalid.The conventional pupil diameter of setting can be 2~4mm, and the parameter of specific pupil diameter varies with each individual, needs to be directed to
Each testee is configured.
As a kind of improved specific embodiment, when further including that step S5, computer are watched attentively with special option, problem area
Between, the options region fixation times of each interest selections, live fixation time, live fixation times and its production of corresponding question number it is standby
Part psychological test questionnaire feedback form；
Step S6, backup psychological test questionnaire feedback form and current a whole set of psychological test questionnaire test result are manually compared,
According to by pupil diameter variation identify special option, problem area fixation time, each interest selections options region watch attentively when
Between, live fixation time and live fixation times analysis really meet the test result of testee's truth；
When wherein determining that current test is invalid in step S4, S6 is entered step after step S5.
Through the above technical solutions, in step S6, passing through when this set psychological test questionnaire test result is judged as invalid
Computer saves the corresponding special option of each question number, live fixation time, live fixation times, is fabricated to backup
Psychological test questionnaire feedback form, psychological test implementer can manually be divided according to backup psychological test questionnaire feedback form at this time
Analysis, such as the information that feedback form question number is 01 is 01020A0303*, then for 01 interest selections A of question number the problem of area's reading time
It is 020 second, live fixation times are 03 time, and live fixation time is 0.3 minute, and does * label for special option, have pupil
The case where diameter becomes larger.And information is when being 01020B0201, then it represents that area is at reading time the problem of 01 interest selections B of question number
020 second, live fixation times 02 time, live fixation time 0.1 minute, interest selections B for interest selections A, obviously might be used by A
To reflect the truth of testee, if testee has selected interest selections B, show that the interest selections are suspicious, psychology
Test implementation person should be using interest selections A as final option.Psychological test implementer can be according to backup psychological test simultaneously
The information fed back on questionnaire feedback form is consulted, if it is 000 second that the information found, which is problem area fixation time, is illustrated
The non-reading problem of the testee just selects interest selections, and the option selected any at this time is all denoted as in vain, wherein if reading
Time is greater than 000 second, and the interest selections that testee selects for the first time are special option, illustrate the interest that testee watches attentively for the first time
Option as really meets the interest selections of testee's truth, even if at this time remaining interest selections do not watched attentively also note should
It is effective for inscribing test result.Additionally incorporate problem area fixation time, the options region fixation time of each interest selections makes deliberately
Reason test questionnaire feedback form can also further increase the accuracy of manual analysis.
As a kind of improved specific embodiment, the position of the interest selections in options region is presented at random, such as question number 1
Middle option is ABCD sequence, and option is ACDB sequence in question number 2, and the mode of such random alignment can be to avoid testee because of position
Set effect and caused by habituation select, and then testee is promoted to read option information comprehensively, and select to meet itself actual
Option.
As a kind of improved specific embodiment, eye tracker can also capture the twitching of the eyelid distance of testee's saccadic eye movement,
Twitching of the eyelid distance is sent to computer by eye tracker, and eye movement data norm includes problem area norm and options region norm, wherein
Problem area norm and options region norm have conventional fixation time, conventional fixation times, and wherein testee's reading problem area has
Effect determines based on live fixation time, live fixation times, and options region it is effective determine with pupil diameter and twitching of the eyelid away from
From based on, wherein options region norm further includes conventional twitching of the eyelid distance, and conventional twitching of the eyelid distance can its model of self-setting according to demand
It encloses.Wherein effective decision procedure of options region is that the twitching of the eyelid distance that computer receives is in conventional twitching of the eyelid distance, and is compared
When other options are high, then the option is the valid option of options region, wherein the twitching of the eyelid distance if there is multiple options is in
In conventional twitching of the eyelid distance, the option in twitching of the eyelid distance of testee's selection at this time is valid option, and special option is made
It is saved, while being marked in backup psychological test questionnaire feedback form, such as in option ABCD, A and B option for label
Twitching of the eyelid apart from larger, but all in conventional twitching of the eyelid distance, at this time if the twitching of the eyelid distance of A option is greater than B, final testee
The option selected is B, then the option selected at this time is also effective.Wherein watch attentively if the live fixation time of problem area is in conventional
In time and live fixation times are in conventional fixation times, while the twitching of the eyelid distance of options region is in conventional twitching of the eyelid distance
It is interior, while the option of the question number is denoted as effectively when meeting above-mentioned condition, otherwise the option of the question number is denoted as in vain.If a whole set of heart
Effectively answer amount is not achieved 70% view of total topic number this time a whole set of questionnaire test result is invalid in reason test questionnaire, it is mentioned that
70% can also be accordingly arranged according to the different characteristics of psychological test as proportion threshold value.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of method for judging psychological test reliability based on eye movement technique, which comprises the steps of:
Step S1, the conventional eye movement data norm of psychological test questionnaire is established；
Step S2, start the test of psychological test questionnaire；
Step S3, the option selected in testee scene eye movement data and test question is acquired；
Step S4, judge whether a whole set of questionnaire test result is effective；
Wherein, conventional eye movement data norm described in step S1 includes conventional fixation time, conventional fixation times；In step S3
The live eye movement data includes the scene note of the live fixation time of matching convention fixation time, matching convention fixation times
Depending on number；
When judging whether this set psychological test questionnaire test result effectively includes that comparison testee carries out psychological test in step S4
Whether the live fixation time of every problem is within the scope of conventional fixation time, compares whether live fixation times are in conventional
Within the scope of fixation times；When live fixation time is less than conventional fixation time, which is denoted as in vain；Work as scene
When fixation times are less than conventional fixation times, which is denoted as in vain；When the test of psychological test questionnaire test question
As a result when invalid quantity reaches respective threshold, then determine that this set psychological test questionnaire test result is invalid；
Wherein, the equipment for testee scene eye movement data being acquired in step S3 includes eye tracker and computer, the eye tracker with
Computer communication connection, the eye tracker send live fixation time, live fixation times to computer.
2. the method according to claim 1 for judging psychological test reliability based on eye movement technique, which is characterized in that described
Eye tracker and computer integration setting.
3. the method according to claim 1 or 2 for judging psychological test reliability based on eye movement technique, which is characterized in that
Conventional eye movement data norm described in step S1 further includes conventional pupil diameter；Live eye movement data described in step S3 is also
Live pupil diameter including matching convention pupil diameter；Judge whether this set psychological test questionnaire test result has in step S4
Effect further includes comparing whether live pupil diameter is in conventional pupil diameter.
4. the method according to claim 3 for judging psychological test reliability based on eye movement technique, which is characterized in that step
The test question of psychological test questionnaire includes problem area, the options region being shown on computer in S2；The options region includes more
A interest selections, described problem area and multiple interest selections correspond to coordinate range different on computer screen, the eye movement
Instrument sends coordinate values that testee watches attentively to computer, when the coordinate values are in problem area or each interest selections pair in real time
When in the coordinate range answered, computer starts timing, and saves the fixation time of problem area and each interest selections, stores respectively
For the options region fixation time of problem area fixation time and each interest selections；The routine fixation time includes general issues area
Fixation time and general option area fixation time；When the coordinate values that eye tracker is sent to computer switch into each interest choosing
When in the corresponding coordinate range of item, computer counts the number of the interest selections switched into, and saves each interest
The fixation times of option；Wherein the options region fixation time of each interest selections is that testee watches the interest selections total degree pair attentively
The total time answered.
5. the method according to claim 4 for judging psychological test reliability based on eye movement technique, which is characterized in that described
Eye tracker also captures the variation of testee's pupil diameter, and sends pupil image information in real time to computer, and computer is to pupil
Pupil diameter in image is measured and is recorded；When computer measurement exceeds conventional pupil diameter to live pupil diameter,
The interest selections that the current testee of computer mark watches attentively are special option, and simultaneous computer should by the special option and correspondence
The question number of special option is saved；When the option and special option of the psychological test questionnaire that testee finally submits are unmatched
When quantity is more than the proportion threshold value of test question sum in psychological test questionnaire, the test result of the set psychological test questionnaire is determined as
In vain.
6. the method according to claim 5 for judging psychological test reliability based on eye movement technique, which is characterized in that also wrap
Step S5, computer are included with special option, problem area fixation time, the options region fixation time of each interest selections, scene note
Between apparent time, live fixation times and its corresponding question number make backup psychological test questionnaire feedback form；
Step S6, backup psychological test questionnaire feedback form and current a whole set of psychological test questionnaire test result are manually compared, according to
The special option that is identified by pupil diameter variation, problem area fixation time, each interest selections options region fixation time, existing
Field fixation time and live fixation times analysis really meet the test result of testee's truth；
When wherein determining that current test is invalid in step S4, S6 is entered step after step S5.
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