CN107212851B - Wireless eye movement instrument - Google Patents
Wireless eye movement instrument Download PDFInfo
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- CN107212851B CN107212851B CN201710628557.3A CN201710628557A CN107212851B CN 107212851 B CN107212851 B CN 107212851B CN 201710628557 A CN201710628557 A CN 201710628557A CN 107212851 B CN107212851 B CN 107212851B
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- 230000004424 eye movement Effects 0.000 title claims abstract description 83
- 210000001508 eye Anatomy 0.000 claims abstract description 108
- 239000011521 glass Substances 0.000 claims abstract description 17
- 230000033001 locomotion Effects 0.000 claims abstract description 8
- 210000005252 bulbus oculi Anatomy 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/113—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining or recording eye movement
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/14—Arrangements specially adapted for eye photography
- A61B3/145—Arrangements specially adapted for eye photography by video means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
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- General Health & Medical Sciences (AREA)
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- Child & Adolescent Psychology (AREA)
- Developmental Disabilities (AREA)
- Educational Technology (AREA)
- Hospice & Palliative Care (AREA)
- Psychiatry (AREA)
- Psychology (AREA)
- Social Psychology (AREA)
- Eye Examination Apparatus (AREA)
Abstract
The invention discloses a wireless eye movement instrument, which comprises a mirror frame carrier and an eyeball movement recorder integrated on the mirror frame carrier; the glasses frame carrier comprises a left frame body and a right frame body which are connected, and the left frame body is connected with the right frame body through a connecting part; the eye movement recorder comprises a left eye camera and a right eye camera which are respectively integrated at the inner side edge of the left frame body and the inner side edge of the right frame body, and the left eye camera and the right eye camera are both used for recording eye movement information of a user. The wireless eye movement instrument disclosed by the invention records eye movement information of a user through the left eye camera and the right eye camera which are arranged on the left frame body and the right frame body. Because the spectroscope of the traditional eye movement recorder is reduced, a user can wear the wireless eye movement recorder in daily life.
Description
Technical Field
The invention relates to an eye movement recorder, in particular to a wireless eye movement recorder.
Background
Eye movement techniques are techniques in which data such as gaze point, gaze time and frequency, eye jump distance, pupil size, etc. are extracted from a record of eye movement trajectories, thereby studying the intrinsic cognitive processes of an individual.
The eye movement instrument is a special instrument for testing the movement condition of human eyes and researching the concerned physiological process; eye movement instruments are widely applied in real life, and have important roles in medicine, developing psychology, physical training, advertisement research and the like. For example, there are
Patent document CN204260726U discloses a medical eye-shade eye-tracker, which overcomes the defects of the traditional desktop eye-tracker that the equipment is numerous, the head can not be rotated greatly after the user wears the device. Then, the user can shelter from eyes after wearing the eyeshade type eye tracker, and daily activities are affected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a wireless eye movement instrument which can be used as eyes and can record eye movement information of a user in daily activities.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a wireless eye movement instrument, comprising a lens frame carrier and an eyeball movement recorder integrated on the lens frame carrier;
The glasses frame carrier comprises a left frame body and a right frame body which are connected, and the left frame body is connected with the right frame body through a connecting part;
The eyeball motion recorder comprises a left eye camera and a right eye camera which are respectively integrated at the inner side edge of the left frame body and the inner side edge of the right frame body, and the left eye camera and the right eye camera are both used for recording eye motion information of a user;
The eye movement recorder further comprises a front-end camera integrated in the connecting part, and the front-end camera is used for recording visual information in front of a user.
As an implementation manner, the left eye camera is located at the middle position of the top inner side edge of the left frame body and is used for recording eye movement information of a user; the right eye camera is positioned at the middle position of the top inner side edge of the right frame body and is used for recording eye movement information of a user.
As an embodiment, the left eye camera is located at the left inner edge of the left frame and is used for recording eye movement information of the left eye of the user; the right eye camera is located at the right inner side edge of the right frame body and is used for recording eye movement information of the right eye of a user.
As an implementation manner, the left eye camera is located at a middle position of the bottom inner side edge of the left frame body and is used for recording eye movement information of a user; the right eye camera is positioned at the middle position of the inner side edge of the bottom of the right frame body and is used for recording eye movement information of a user.
As an implementation manner, the left eye camera is located at a position on the right side in the middle of the inner side edge of the bottom of the left frame body, and is used for recording eye movement information of two eyes of a user; the right eye camera is positioned at a position which is far left from the middle of the inner side edge of the bottom of the right frame body and is used for recording eye movement information of two eyes of a user.
As one embodiment, the nose pad assembly further comprises a nose pad assembly positioned on the inner side of the connecting part, wherein the nose pad assembly comprises a telescopic frame body and nose pad fittings positioned on two sides of the frame body;
Wherein the frame body may be retracted inwardly or extended outwardly relative to the connection portion to vary the distance between the nose pad accessory and the connection portion.
As one embodiment, the nose pad assembly further comprises a nose pad assembly positioned on the inner side of the connecting part, wherein the nose pad assembly comprises a frame body and nose pad fittings positioned on two sides of the frame body; the inner side of the connecting part is provided with a mounting hole, and the frame body is detachably arranged in the mounting hole;
The right inner side edge of the left frame body and the left inner side edge of the right frame body are outwards protruded to form a nose pad part.
As an implementation manner, the glasses frame carrier further comprises glasses legs for connecting the left frame body and the right frame body and connecting wires arranged on the glasses legs, wherein fixing buckles for fixing the connecting wires are arranged on the glasses legs, and through holes for the connecting wires to pass through are formed in the end parts of the glasses legs;
the connecting wire penetrates through the through hole and forms a closed curve with the glasses leg, the left frame body, the connecting portion and the right frame body.
As an implementation manner, the eye movement recorder further comprises a GSM module, wherein the GSM module is synchronous with the cloud end and is used for backing up information recorded by the left eye camera and the right eye camera to the cloud end.
As an implementation manner, the eye movement recorder further comprises an RFID module, and the RFID module is used for converting information recorded by the left eye camera and the right eye camera into radio frequency signals for reading by an external magnetic card.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a wireless eye movement instrument, which records eye movement information of a user through a left eye camera and a right eye camera which are arranged on a left frame body and a right frame body. Because the spectroscope of the traditional eye movement recorder is reduced, a user can wear the wireless eye movement recorder in daily life.
Drawings
FIG. 1 is a perspective view of a wireless eye tracker according to an embodiment of the present invention;
Fig. 2 is a perspective view of a wireless eye-tracker according to another embodiment of the present invention;
fig. 3 is a perspective view of a wireless eye tracker according to another embodiment of the present invention.
In the figure: 1. a frame carrier; 11. a left frame; 12. a right frame; 13. a connection part; 14. a nose pad portion; 15. a temple; 151. a via hole; 16. a connecting wire; 17. a fixing buckle; 2. an eye movement recorder; 21. a left eye camera; 22. a right eye camera; 23. a front end camera; 24. an infrared light projector; 3. an inner side; 4. an outer side; 5. a top; 6. a bottom; 7. left side; 8. right side; 9. a nose pad assembly; 91. a frame body; 92. a nose pad fitting; 10. and (5) mounting holes.
Detailed Description
The foregoing and other features and advantages of the invention will be apparent from the following, more particular, description of the invention, as illustrated in the accompanying drawings, in which embodiments described are merely some, but not all embodiments of the invention.
Referring to fig. 1, the present embodiment provides a wireless eye movement apparatus including a frame carrier 1 and an eye movement recorder 2 integrated on the frame carrier 1; the frame carrier 1 comprises a left frame body 11 and a right frame body 12 which are connected, wherein the left frame body 11 and the right frame body 12 are connected through a connecting part 13; the eye movement recorder 2 includes a left eye camera 21 and a right eye camera 22 integrated at the inner side 3 edge of the left frame 11 and the inner side 3 edge of the right frame 12, respectively, and the left eye camera 21 and the right eye camera 22 are each for recording eye movement information of a user; the eye movement recorder 2 further comprises a front end camera 23 integrated in the connection part 13, the front end camera 23 being adapted to record visual information in front of the user. In which the figures indicate the orientation of the inner side 3 and the outer side 4, respectively, which are on both sides with respect to the frame carrier 1.
The wireless eye movement instrument provided by the embodiment is internally provided with a rechargeable battery, and can be charged in a wired or wireless manner. In addition, the left eye camera 21 and the right eye camera 22 are arranged on the frame carrier 1, after the user wears the frame carrier, the two cameras can directly record the eye movement information of the user, and the front end camera 23 can record the visual information in front of the user; the interaction between the eye gaze and the external vision can be determined by comparing the two. Here, it may be preferable that the left-eye camera 21 and the right-eye camera 22 are infrared cameras, and sampling is performed at a frequency of 120 Hz. The wireless eye tracker is characterized by the fact that the wireless eye tracker does not need a lens for reflection. In practice, after the user wears the wireless eye tracker, the user can directly move; lenses are respectively mounted on the left frame 11 and the right frame 12, so that the eyesight of the user is not affected; particularly when a user needs to go out, the wireless eye tracker is not easy to draw attention of passers-by.
In one embodiment, as shown in fig. 2, infrared light projectors 24 are further integrated at the inner side 3 edge of the left frame 11 and the inner side 3 edge of the right frame 12, respectively, and the two infrared light projectors 24 are close to the left eye camera 21 and the right eye camera 22.
In this embodiment, when the ambient light is weak, the left-eye camera 21 and the right-eye camera 22 can clearly record eye movement information of the user by means of the two infrared light projectors 24.
Regarding the positions of the left-eye camera 21 and the right-eye camera 22, there are the following four embodiments, in which the following are regarding the top 5, the bottom 6, the left side 7, the right side 8 of the frame body, in order to be placed with the frame carrier 1 as in fig. 1; the upper position of the frame is the top 5 of the frame, the lower position of the frame is the bottom 6 of the frame, and the left side of the frame after wearing is the left side 7 of the frame relative to the user, and the right side 8 of the frame relative to the right side of the user.
In one embodiment, the left eye camera 21 is located at a middle position of the edge of the inner side 3 of the top 5 of the left frame 11, and is used for recording eye movement information of the user; the right eye camera 22 is located at a position intermediate the edge of the inner side 3 of the top 5 of the right frame 12 and is used for recording eye movement information of the user.
In this embodiment, the left-eye camera 21 is used to record eye movement information of the left eye of the user, and the right-eye camera 22 is used to record eye movement information of the right eye of the user. The two cameras are independent from each other and do not interfere with each other. The camera is arranged in the middle of the frame body, so that eye movement information of a user can be accurately read.
In one embodiment, the left eye camera 21 is located at the edge of the inner side 3 of the left side 7 of the left frame 11 and is used to record eye movement information of the left eye of the user; the right eye camera 22 is located at the edge of the inner side 3 of the right side 8 of the right frame 12 and is used for recording eye movement information of the right eye of the user.
In this embodiment, the camera is mounted at a side position of the frame, i.e., at a connection position of the frame and the temple. In this position, the camera has a wider shooting angle, and the data obtained by shooting the camera is processed in the later stage, so that the method is also a better processing mode.
In one embodiment, the left eye camera 21 is located at a middle position of the edge of the inner side 3 of the bottom 6 of the left frame 11, and is used for recording eye movement information of a user; the right eye camera 22 is located at a position intermediate the edge of the inner side 3 of the bottom 6 of the right frame 12 and is used for recording eye movement information of the user.
In this embodiment, which is an extension of the first embodiment, the principle of both embodiments is similar; specifically, the left-eye camera 21 is used for recording eye movement information of the left eye of the user, and the right-eye camera 22 is used for recording eye movement information of the right eye of the user. The two cameras are independent from each other and do not interfere with each other. The camera is arranged in the middle of the frame body, so that eye movement information of a user can be accurately read.
In one embodiment, the left eye camera 21 is located at a position on the right side of the middle of the edge of the inner side 3 of the bottom part 6 of the left frame 11, and is used for recording eye movement information of both eyes of a user; the right eye camera 22 is located at a position on the middle left of the edge of the inner side 3 of the bottom 6 of the right frame 12, and is used for recording eye movement information of both eyes of the user.
In this embodiment, unlike the other three embodiments, each camera records eye movement information of both eyes at the same time, and more accurate eye movement information can be obtained through calibration of a later algorithm. Taking the left eye as an example, in practice, the left eye camera 21 records the eye movement information of the left eye of the user as a main part, and the right eye camera 22 records the eye movement information of the left eye of the user as an auxiliary part, and the two cameras record the information to be processed, so that more accurate eye movement information can be obtained, because any one of the cameras has a certain shooting angle, and no reference exists.
In addition, in order to improve the photographing angle of the camera, the nose pad assembly 9 may be added to the connection portion 13, and the following two embodiments are available regarding the specific structure of the nose pad assembly 9.
In one embodiment, as shown in fig. 2, a wireless eye tracker further comprises a nose pad assembly 9 positioned on the inner side 3 of the connecting part 13, wherein the nose pad assembly 9 comprises a frame 91 and nose pad fittings 92 positioned on two sides of the frame 91; the inner side 3 of the connecting part 13 is provided with a mounting hole 10, and the frame 91 is detachably arranged in the mounting hole 10; the inner side 3 edge of the right side 8 of the left frame 11 and the inner side 3 edge of the left side 7 of the right frame 12 are protruded outwards to form a nose pad part 14.
In this embodiment, by adding the nose pad assembly 9, the distance between the frame and the eyes of the user after wearing is increased, so that the camera obtains a wider shooting angle, which is a use state of the wireless eye tracker. In another use state of the wireless eye tracker, the nose pad assembly 9 is detached, and the nose pad parts 14 of the left frame body 11 and the right frame body 12 are supported at the nose bridge position of a user, so that the wireless eye tracker can be used for normal eyes.
In one embodiment, a wireless eye tracker further comprises a nose pad assembly 9 positioned on the inner side 3 of the connecting part 13, wherein the nose pad assembly 9 comprises a telescopic frame 91 and nose pad fittings 92 positioned on two sides of the frame 91; wherein the frame 91 may be retracted inwardly or extended outwardly relative to the connecting portion 13 to vary the distance between the nose pad assembly 92 and the connecting portion 13. There are various embodiments of the telescopic structure, and the antenna section structure is one of them, which is not listed here.
In this embodiment, the distance between the frame and the eyes of the user after wearing is changed by the telescopic state of the nose pad assembly 9, thereby adjusting the photographing angle of the camera. Here, the eye movement recorder also has two use states, one of which is that it can be used as a conventional pair of glasses when the frame 91 is retracted inward with respect to the connection portion 13. The other is that when the frame 91 extends outwards relative to the connecting part 13, the camera has a better shooting angle, and eye movement information of the user can be recorded. As an intermediate transitional state, the distance between the frame body and eyes of a user can be adjusted so as to adapt to the facial shapes of different users.
In addition, as a further expandable embodiment, as shown in fig. 3, the frame carrier 1 further includes a temple 15 connecting the left frame 11 and the right frame 12, and a connecting wire 16 disposed on the temple 15, the temple 15 is provided with a fixing buckle 17 for fixing the connecting wire 16, and an end of the temple 15 is provided with a via hole 151 through which the connecting wire 16 passes; the connection line 16 passes through the via hole 151 and forms a closed curve with the temple 15, the left frame 11, the connection portion 13, and the right frame 12.
In this embodiment, the connection line 16 corresponds to an elastic band of the sports glasses, and is fixed through the two through holes 151, so that the stability of the eye movement recorder after being worn can be enhanced. In practice, the connection line 16 is fixed to the temple 15 on one side; when in use, the lens can pass through the through hole 151 on one side, then pass through the through hole 151 on the other side of the lens leg 15, and finally be fixed by taking the second through hole 151 as a fixed point; when not in use, the connecting wire 16 can be accommodated in the fixing buckle 17.
In addition, as a further embodiment, a microphone can be integrated on the frame carrier 1 for recording.
In addition, as an embodiment that can be further extended, the eye movement recorder 2 further includes a GSM module or a wifi module, and the GSM module or the wifi module is synchronized with the cloud and is used for backing up the information recorded by the left eye camera 21 and the right eye camera 22 to the cloud.
In this embodiment, eye movement information of the user can be synchronized, and compared with wired transmission of the conventional eye movement apparatus, the eye movement apparatus provided in this embodiment is more portable. One benefit of this is that data is not lost due to unexpected power loss. In addition, wireless transmission of the images can be realized through the GSM module or the wifi module. The GSM module can be connected with the mobile terminal or the PC terminal in a wireless way, data are stored in the storage unit of the terminal, and the wifi module can also be connected with the mobile terminal or the PC terminal in a wireless way, so that the data are stored in the storage unit of the terminal.
In addition, as an embodiment which can be parallel to the GPRS transmission or the wifi transmission, a USB connection line or an HDMI connection line can be arranged to realize the wired transmission of the image. And, save the data to the terminal device through the USB connection line or the HDMI connection line.
In addition, as a further expandable embodiment, the eye movement recorder 2 further includes an RFID module, which is configured to convert information recorded by the left eye camera 21 and the right eye camera 22 into radio frequency signals for reading by an external magnetic card.
In this embodiment, an RFID module is used, and information in the eye movement recorder 2 can be read by an external magnetic card, which is convenient for reading.
The foregoing embodiments have been provided for the purpose of illustrating the general principles of the present invention, and are not to be construed as limiting the scope of the invention. It should be noted that any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art without departing from the spirit and principles of the present invention are intended to be included in the scope of the present invention.
Claims (3)
1. A wireless eye movement device, characterized by comprising a frame carrier (1) and an eye movement recorder (2) integrated on the frame carrier (1);
the glasses frame carrier (1) comprises a left frame body (11) and a right frame body (12) which are connected, wherein the left frame body (11) and the right frame body (12) are connected through a connecting part (13);
The eyeball motion recorder (2) comprises a left eye camera (21) and a right eye camera (22) which are respectively integrated at the edge of the inner side (3) of the left frame body (11) and the edge of the inner side (3) of the right frame body (12), and the left eye camera (21) and the right eye camera (22) are used for recording eye motion information of a user;
the eyeball motion recorder (2) further comprises a front-end camera (23) integrated with the connecting portion (13), wherein the front-end camera (23) is used for recording visual information in front of a user;
The left eye camera (21) is positioned at the middle right side of the edge of the inner side (3) of the bottom (6) of the left frame body (11) and is used for recording eye movement information of two eyes of a user; the right eye camera (22) is positioned at the middle left side of the edge of the inner side (3) of the bottom (6) of the right frame body (12) and is used for recording eye movement information of two eyes of a user;
The left eye takes the left eye movement information of the user recorded by the left eye camera (21) as the main part and takes the left eye movement information of the user recorded by the right eye camera (22) as the auxiliary part, the information recorded by the two cameras is processed, and more accurate eye movement information can be obtained through the calibration of a later algorithm; the right eye takes eye movement information of the right eye of the user recorded by the right eye camera (22) as a main part, takes eye movement information of the right eye of the user recorded by the left eye camera (21) as an auxiliary part, processes the information recorded by the two cameras, and can acquire more accurate eye movement information through the calibration of a later algorithm;
An infrared light projector (24) is integrated at the edge of the inner side (3) of the left frame body (11) and the edge of the inner side (3) of the right frame body (12), and the two infrared light projectors (24) are close to the left-eye camera (21) and the right-eye camera (22);
The nose pad assembly (9) is positioned on the inner side (3) of the connecting part (13), and the nose pad assembly (9) comprises a telescopic frame body (91) and nose pad accessories (92) positioned on two sides of the frame body (91);
wherein the frame body (91) is retracted inwardly or extended outwardly relative to the connecting portion (13) to vary the distance between the nose pad fitting (92) and the connecting portion (13);
The glasses frame carrier (1) further comprises glasses legs (15) for connecting the left frame body (11) and the right frame body (12) and connecting wires (16) arranged on the glasses legs (15), fixing buckles (17) for fixing the connecting wires (16) are arranged on the glasses legs (15), and through holes (151) for the connecting wires (16) to penetrate are formed in the end portions of the glasses legs (15);
the connecting wire (16) passes through the through hole (151) and then forms a closed curve with the glasses leg (15), the left frame body (11), the connecting part (13) and the right frame body (12).
2. The wireless eye tracker according to claim 1, characterized in that the eye movement recorder (2) further comprises a GSM module, which is synchronized with the cloud and is used for backing up information recorded by the left eye camera (21) and the right eye camera (22) to the cloud.
3. The wireless eye movement recorder (2) according to claim 2, characterized in that the eye movement recorder (2) further comprises an RFID module for converting information recorded by the left eye camera (21) and the right eye camera (22) into radio frequency signals for external magnetic card reading.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710628557.3A CN107212851B (en) | 2017-07-28 | 2017-07-28 | Wireless eye movement instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710628557.3A CN107212851B (en) | 2017-07-28 | 2017-07-28 | Wireless eye movement instrument |
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| CN107212851A CN107212851A (en) | 2017-09-29 |
| CN107212851B true CN107212851B (en) | 2024-05-31 |
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| CN107518871A (en) * | 2017-10-09 | 2017-12-29 | 中山大学中山眼科中心 | Ocular tissue's measurement apparatus and system |
| CN109106334B (en) * | 2018-07-01 | 2020-11-24 | 中南大学 | Wireless eye movement instrument |
| CN108965698B (en) * | 2018-07-01 | 2020-08-18 | 吉林大学第一医院 | Information acquisition method for eye tracker and eye tracker |
| CN109199321A (en) * | 2018-07-01 | 2019-01-15 | 高波 | A kind of medical eye tracker |
| CN109431681B (en) * | 2018-09-25 | 2023-12-19 | 吉林大学 | A smart eye mask for detecting sleep quality and its detection method |
| CN109199379A (en) * | 2018-10-23 | 2019-01-15 | 上海乐相科技有限公司 | A kind of mental hygiene condition checkout gear, method and system |
| CN109674629A (en) * | 2019-01-31 | 2019-04-26 | 河南云睛视光科技有限公司 | A kind of view light training method of cloud data calculation |
| CN109820524B (en) * | 2019-03-22 | 2020-08-11 | 电子科技大学 | Wearable system for acquiring and classifying eye movement characteristics of autism based on FPGA (field programmable Gate array) |
| CN111933275B (en) * | 2020-07-17 | 2023-07-28 | 兰州大学 | A Depression Assessment System Based on Eye Movement and Facial Expression |
| CN117814794B (en) * | 2023-12-13 | 2024-08-27 | 山东省体育科学研究中心 | Eye movement feedback instrument for monitoring and evaluating motor psychological quality |
| CN117653350A (en) * | 2024-02-01 | 2024-03-08 | 科弛医疗科技(北京)有限公司 | Surgical robot and method for preventing fatigue of surgical robot |
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| CN107212851A (en) | 2017-09-29 |
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