CN111134695A - Sexual orientation testing system and method based on eye movement tracking technology - Google Patents

Sexual orientation testing system and method based on eye movement tracking technology Download PDF

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CN111134695A
CN111134695A CN202010053702.1A CN202010053702A CN111134695A CN 111134695 A CN111134695 A CN 111134695A CN 202010053702 A CN202010053702 A CN 202010053702A CN 111134695 A CN111134695 A CN 111134695A
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display
key area
sexual orientation
eye movement
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秦锋
袁久洪
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West China Hospital of Sichuan University
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/16Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
    • A61B5/163Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state by tracking eye movement, gaze, or pupil change
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/16Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
    • A61B5/165Evaluating the state of mind, e.g. depression, anxiety
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/18Eye characteristics, e.g. of the iris

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Abstract

The invention relates to the technical field of sexual orientation testing, and discloses a sexual orientation testing system based on an eye movement tracking technology, which comprises an eye movement tracking module, a display and a system host, wherein the eye movement tracking module comprises an eye movement tracker and a camera, the system host is respectively connected with the display, the eye movement tracker and the camera, and the system host is used for sending an instruction to the display to enable the display to present a corresponding image and calculate and analyze the sexual orientation of a detected person; the eye tracker is used for collecting motion data generated by eyeballs of a detected person on visual stimulation on the display and transmitting the motion data to the system host, and the camera is arranged at the top end of the display; the invention also discloses a sexual orientation test method; according to the invention, the eye movement data and the eye movement heat map of the examinee are obtained through the eye movement tracker and the system host, and the sexual orientation of the examinee is obtained by utilizing the data calculation and analysis processing module, so that the effects of improving the accuracy and the professionality are achieved.

Description

Sexual orientation testing system and method based on eye movement tracking technology
Technical Field
The invention relates to the technical field of sexual orientation testing, in particular to a sexual orientation testing system and method based on an eye movement tracking technology.
Background
"sexual orientation," also known as "sexual preference" or "sexual propensity," is used to describe an object of human craving, fantasy, and feeling, usually another person. The categories of sexual orientation are: heterosexual, homosexual, amphisexual, asexual, which is a complicated problem, but there is no difference in the various sexual orientations. In recent years, research on sexual orientation has been on the rise in the psychological field, but some fundamental problems in this field have yet to be further explored, and research tools thereof are also rare.
The sexual orientation evaluation can reflect the potential sexual orientation of the testers, and the technology has the following advantages: for adolescent children, the information obtained by the test can help parents to timely perform early guidance; for the pre-married population, the information obtained by the test can promote the stability of the post-married family for a long time; for most student groups, suicide is easy to happen due to the change of sexual orientation, and the timely test is beneficial to preventing unfortunate occurrence; in addition, the testing technology can also be applied to the fields of some judicial appraisal and the like. Currently, although sexual orientation has some impact on life, objective assessment of sexual orientation is still difficult to achieve.
The existing method for testing orientation is mainly questionnaire survey and has the following defects:
1. the subjectivity is too strong, and the obtained test result is inaccurate;
2. after the test, a professional complete test report cannot be provided in time;
3. the questionnaire survey has poor privacy, and personal information of a test object is easily exposed, so that the examinee has a worry when filling in the questionnaire, and the real situation cannot be reflected.
Therefore, a need exists for a sexual orientation test method that can improve expertise and accuracy.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a sexual orientation testing system and method based on an eye movement tracking technology so as to achieve the effect of improving the professional degree and accuracy.
The purpose of the invention is realized by the following technical scheme: the sexual orientation testing system based on the eye movement tracking technology is characterized by comprising an eye movement tracking module, a display and a system host, wherein the eye movement tracking module comprises an eye movement tracker and a camera, the system host is respectively connected with the display, the eye movement tracker and the camera, and the system host is used for sending instructions to the display to enable the display to present corresponding images and calculate and analyze the sexual orientation of a detected person; the eye tracker is used for collecting the movement data of the eyeball of the detected person on the visual stimulation of the display and transmitting the movement data to the system host, and the camera is arranged at the top end of the display.
Furthermore, the system host is provided with an instruction sending module for sending an instruction to the display to enable the display to display an image.
Further, the instructions include a first instruction to cause the display to present the gaze point corrected image and a second instruction to cause the display to present the detection image.
Further, the fixation point correction image comprises an image of a black screen bright spot and a plurality of different sexy pictures.
Further, the detection images are a plurality of pictures which appear intermittently in sequence, wherein a single picture comprises a key area and a non-key area, the key area is a human body image of the same sex and/or different sex, and the non-key area is other images.
Furthermore, in the plurality of pictures, the ratio of the number of the pictures containing the key area to the total number of the pictures is 0.5-1: 1.
Furthermore, in the plurality of pictures, the interval time between adjacent pictures is 0.5-1.5 s, and the appearance time of a single picture is 0.5-1.5 s.
By the technical scheme, the intermittent time of the adjacent pictures and the time of a single picture are limited, so that the eyeball fixation condition of the examinee is not easily infected by subjective factors, and the effect of ensuring the objective test result is achieved.
Further, the display presents an image of a dark screen bright spot in the interval when the adjacent pictures appear.
Through the technical scheme, the display image in the intermission is limited, and the effect of fixing the sight range watched by the examinee is achieved.
Further, the eye tracker is provided with:
the data acquisition module is used for acquiring motion data generated by visual stimulation of eyeballs of the examinee on the detection image;
and the data transmission module is used for transmitting the motion data to the system host.
Further, the system host is further provided with:
the data receiving module is used for receiving the motion data transmitted by the eye tracker;
the data calculation module is used for calculating the whole fixation time proportion, the key area fixation time proportion and the non-key area fixation time proportion of the examinee to each picture according to the motion data;
the integral fixation time proportion is single picture fixation time/single picture appearance time, the key area fixation time proportion is key area fixation time/single picture appearance time, and the non-key area fixation time proportion is non-key area fixation time/single picture appearance time;
the image drawing module is used for drawing an eye movement heat map of the examinee according to the key area watching time proportion and the non-key area watching time proportion;
and the analysis processing module is used for analyzing the sexual orientation of the detected person according to the eye movement heat map and forming a final test report.
Further, the eye movement heat map is drawn according to the length of the stay time of the subject on each point on the picture.
According to the technical scheme, the eye tracker is used for acquiring and transmitting the movement data generated by the visual stimulation of the detection influence of the eyeball of the examinee, the eye movement chart is drawn through the system host, the sexual orientation of the examinee is obtained by the data calculation and analysis processing module, and the effects of improving the test accuracy and the professionality are achieved.
A test method using the above sexual orientation test system, comprising the steps of:
s1, sending an instruction: opening the sexual orientation test system, and sending a first instruction and a second instruction to a display by the system host;
s2, correcting a fixation point: the display receives a first instruction and presents a gaze point correction image to correct the gaze point of the subject;
s3, testing and acquiring motion data: the display receives a second instruction and presents a detection image, and the eye tracker collects motion data generated by visual stimulation of eyeballs of a detected person on the detection image and transmits the motion data to the system host;
s4, receiving and calculating data: the system host receives the motion data and calculates the whole watching time proportion, the key area watching time proportion and the non-key area watching time proportion of the examinee to each picture;
s5, result analysis: the system host draws an eye movement heat map of the examinee according to the fixation time proportion of the key area and the fixation time proportion of the non-key area of the examinee, analyzes and obtains the sexual orientation of the examinee, and forms the final test report.
Further, in S1, the distance between the subject and the display is 5-100 cm, and the eyes of the subject and the center of the display are located on the same horizontal line.
The invention has the beneficial effects that:
1. according to the sexual orientation testing system and method based on the eye tracking technology, the eye tracker acquires and transmits motion data generated by visual stimulation of eyeballs of the examinee on the detection influence, the eye movement chart is drawn through the system host, and the data calculation and the analysis processing module are used for analyzing to obtain the sexual orientation of the examinee, so that the effect of improving the testing accuracy and the professional degree is achieved.
2. According to the sexual orientation testing system and method based on the eye tracking technology, the eye tracking data of the examinee influencing the detection in the full natural state are collected, and the testing system is used for analyzing and processing the key information, so that the effect of objectively analyzing the sexual orientation of the examinee is achieved.
3. According to the sexual orientation testing system and method based on the eye tracking technology, the subconscious data of the detected person is collected, so that the interference of subjective factors of a patient is avoided, and the effect of enabling the testing result to be more accurate is achieved.
Drawings
FIG. 1 is a block schematic diagram of a sexual orientation test system of the present invention;
FIG. 2 is a flow chart of the sexual orientation test method of the present invention.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
Example 1
A sexual orientation test system based on an eye movement tracking technology comprises an eye movement tracking module, a display and a system host, wherein the eye movement tracking module comprises an eye movement tracker and a camera, and the system host is respectively connected with the display, the eye movement tracker and the camera and used for sending instructions to the display to enable the display to present corresponding images and calculate and analyze the sexual orientation of a detected person; the eye tracker is used for collecting the movement data generated by the eyeball of the detected person to the visual stimulation on the display and transmitting the movement data to the system host, and the camera is arranged at the top end of the display.
Optionally, the system host is provided with an instruction sending module for sending the first instruction and the second instruction to the display to enable the display to present images; the first instruction enables the display to present the fixation point correction image, and the second instruction enables the display to present the detection image.
Optionally, the eye tracker is provided with:
the data acquisition module is used for acquiring motion data generated by visual stimulation of eyeballs of the examinee on the detection image;
the data transmission module is used for transmitting the motion data to the system host;
the data acquisition module may be a motion camera or a sensor, or may be adjusted according to the prior art.
Optionally, the system host is further provided with:
the data receiving module is used for receiving the motion data transmitted by the eye tracker;
the data calculation module is used for calculating the whole fixation time proportion, the key area fixation time proportion and the non-key area fixation time proportion of the examinee to each picture according to the motion data;
the whole fixation time proportion is single picture fixation time/single picture appearance time, the key area fixation time proportion is key area fixation time/single picture appearance time, and the non-key area fixation time proportion is non-key area fixation time/single picture appearance time;
the image drawing module is used for drawing an eye movement heat map of the examinee according to the key area watching time proportion and the non-key area watching time proportion;
and the analysis processing module is used for analyzing the sexual orientation of the detected person according to the eye movement heat map and forming a final test report.
Example 2
A sexual orientation test method using the test system, as shown in fig. 2, comprises the following steps:
the examinee is Wangzhi, male, 18 years old.
S1, sending an instruction: the system host sends a first instruction and a second instruction to the display;
s2, correcting a fixation point: the display receives the first instruction and presents a fixation point correction image to correct the fixation point of the examinee;
the gazing point correction image comprises an image of a black screen bright spot and 10 female sexy pictures, the distance between a detected person and the display is 100cm, and the eyes of the detected person and the center of the display are located on the same horizontal line;
s3, testing and acquiring motion data: the display receives the second instruction and presents a detection image, and the eye tracker collects motion data generated by visual stimulation of eyeballs of the examinee to the detection image and transmits the motion data to the system host;
the detection image is 100 pictures which intermittently appear in sequence, the intermittent time of the appearance of adjacent pictures is 1s, the appearance time of a single picture is 1s, and the display presents an image of a black screen bright spot in the interval of the appearance of the adjacent pictures;
wherein, 60 pictures only comprise key areas (homosexual and/or heterosexual naked body images without exposing genitals), 40 pictures only comprise non-key areas (other images), namely, the ratio of the number of the pictures containing the key areas to the total number of the pictures is 0.6: 1;
s4, receiving and calculating data: the system host receives the motion data and calculates the whole watching time proportion, the key area watching time proportion and the non-key area watching time proportion of the examinee to each picture;
s5, result analysis: the system host draws an eye movement heat map of the examinee according to the fixation time proportion of the key area and the fixation time proportion of the non-key area of the examinee, 92% of the heat map is concentrated in the face and body areas of opposite sex after the analysis and processing module carries out statistical analysis, and the sex orientation of the examinee is obtained to be opposite sex.
Example 3
A sexual orientation test method using the test system, comprising the steps of:
the subject wangzhi, female, 24 years old.
S1, sending an instruction: the system host sends a first instruction and a second instruction to the display;
s2, correcting a fixation point: the display receives the first instruction and presents a fixation point correction image to correct the fixation point of the examinee;
the gazing point correction image comprises an image of a black screen bright spot and 40 male sexuality pictures, the distance between a detected person and the display is 20cm, and the eyes of the detected person and the center of the display are located on the same horizontal line;
s3, testing and acquiring motion data: the display receives the second instruction and presents a detection image, and the eye tracker collects motion data generated by visual stimulation of eyeballs of the examinee to the detection image and transmits the motion data to the system host;
the detection image is 150 pictures which appear intermittently in sequence, the intermittent time of the appearance of adjacent pictures is 0.5s, the appearance time of a single picture is 0.5s, and the display presents an image of a black screen bright point in the interval of the appearance of the adjacent pictures;
wherein, 120 pictures only comprise key areas (naked body images of the same sex and/or the opposite sex, and no genitals are naked), 30 pictures only comprise non-key areas (other images), namely, the ratio of the number of the pictures containing the key areas to the total number of the pictures is 0.8: 1;
s4, receiving and calculating data: the system host receives the motion data and calculates the whole watching time proportion, the key area watching time proportion and the non-key area watching time proportion of the examinee to each picture;
s5, result analysis: the system host draws an eye movement heat map of the examinee according to the fixation time proportion of the key area and the fixation time proportion of the non-key area of the examinee, and after the analysis processing module carries out statistical analysis, 47% of the heat map is concentrated on the face and body areas of opposite sex, so that the sex orientation of the examinee is obtained as the double sex.
Example 4
A sexual orientation test method using the test system, comprising the steps of:
zhangiao, male, age 20.
S1, sending an instruction: the system host sends a first instruction and a second instruction to the display;
s2, correcting a fixation point: the display receives the first instruction and presents a fixation point correction image to correct the fixation point of the examinee;
the gazing point correction image comprises an image of a black screen bright spot and 40 male sexuality pictures, the distance between a detected person and the display is 5cm, and the eyes of the detected person and the center of the display are located on the same horizontal line;
s3, testing and acquiring motion data: the display receives the second instruction and presents a detection image, and the eye tracker collects motion data generated by visual stimulation of eyeballs of the examinee to the detection image and transmits the motion data to the system host;
the detection image is 100 pictures which intermittently appear in sequence, the intermittent time of the appearance of adjacent pictures is 1.5s, the appearance time of a single picture is 1.5s, and the display displays the image of a black screen bright point in the intermittent time of the appearance of the adjacent pictures;
wherein, 100 pictures only comprise key areas (homosexual and/or heterosexual naked images without exposing genitals), namely the ratio of the number of the pictures containing the key areas to the total number of the pictures is 1: 1;
s4, receiving and calculating data: the system host receives the motion data and calculates the whole watching time proportion, the key area watching time proportion and the non-key area watching time proportion of the examinee to each picture;
s5, result analysis: the system host draws an eye movement heat map of the examinee according to the fixation time proportion of the key area and the fixation time proportion of the non-key area of the examinee, and after the analysis processing module carries out statistical analysis, 84% of the heat map is concentrated in the face and body areas with the same sex, so that the sex orientation of the examinee is in the same sex.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The sexual orientation testing system based on the eye movement tracking technology is characterized by comprising an eye movement tracking module, a display and a system host, wherein the eye movement tracking module comprises an eye movement tracker and a camera, the system host is respectively connected with the display, the eye movement tracker and the camera, and the system host is used for sending instructions to the display to enable the display to present corresponding images and calculate and analyze the sexual orientation of a detected person; the eye tracker is used for collecting the movement data of the eyeball of the detected person on the visual stimulation of the display and transmitting the movement data to the system host, and the camera is arranged at the top end of the display.
2. The sexual orientation test system of claim 1, wherein the system host is provided with a command sending module for sending commands to the display to cause the display to present images.
3. The sexual orientation test system of claim 2, wherein the instructions include first instructions to cause the display to present the gaze point corrected image and second instructions to cause the display to present the detection imagery.
4. The sexual orientation test system of claim 3, wherein the detection image is a plurality of pictures which appear intermittently in sequence, wherein a single picture comprises a key area and/or a non-key area, the key area is a human body image of the same sex and/or the opposite sex, and the non-key area is other images.
5. The sexual orientation test system of claim 4, wherein the ratio of the number of pictures containing the key region to the total number of pictures in the plurality of pictures is 0.5-1: 1.
6. The sexual orientation test system of claim 4, wherein the interval time between adjacent pictures in the plurality of pictures is 0.5-1.5 s, and the appearance time of a single picture is 0.5-1.5 s.
7. The sexual orientation test system of claim 4, wherein the eye tracker is provided with:
the data acquisition module is used for acquiring motion data generated by visual stimulation of eyeballs of the examinee on the detection image;
and the data transmission module is used for transmitting the motion data to the system host.
8. The sexual orientation test system of claim 7, wherein the system mainframe is further provided with:
the data receiving module is used for receiving the motion data transmitted by the eye tracker;
the data calculation module is used for calculating the whole fixation time proportion, the key area fixation time proportion and the non-key area fixation time proportion of the examinee to each picture according to the motion data;
the integral fixation time proportion is single picture fixation time/single picture appearance time, the key area fixation time proportion is key area fixation time/single picture appearance time, and the non-key area fixation time proportion is non-key area fixation time/single picture appearance time;
the image drawing module is used for drawing an eye movement heat map of the examinee according to the key area watching time proportion and the non-key area watching time proportion;
and the analysis processing module is used for analyzing the sexual orientation of the detected person according to the eye movement heat map and forming a final test report.
9. A sexual orientation test method using the test system of any one of claims 3 to 8, comprising the steps of:
s1, sending an instruction: opening the sexual orientation test system, and sending a first instruction and a second instruction to a display by the system host;
s2, correcting a fixation point: the display receives a first instruction and presents a gaze point correction image to correct the gaze point of the subject;
s3, testing and acquiring motion data: the display receives a second instruction and presents a detection image, and the eye tracker collects motion data generated by visual stimulation of eyeballs of a detected person on the detection image and transmits the motion data to the system host;
s4, receiving and calculating data: the system host receives the motion data and calculates the whole watching time proportion, the key area watching time proportion and the non-key area watching time proportion of the examinee to each picture;
s5, result analysis: the system host draws an eye movement heat map of the examinee according to the fixation time proportion of the key area and the fixation time proportion of the non-key area of the examinee, analyzes and obtains the sexual orientation of the examinee, and forms the final test report.
10. The test method according to claim 9, wherein in S1, the distance between the subject and the display is 5-100 cm, and the eyes of the subject are located on the same horizontal line with the center of the display.
CN202010053702.1A 2020-01-17 2020-01-17 Sexual orientation testing system and method based on eye movement tracking technology Pending CN111134695A (en)

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WO2011049558A1 (en) * 2009-10-20 2011-04-28 Catholic Healthcare West Eye movements as a way to determine foci of covert attention
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Application publication date: 20200512