CN205338905U - Mobilizable spectacle eye movement appearance point of fixation calibrating device - Google Patents
Mobilizable spectacle eye movement appearance point of fixation calibrating device Download PDFInfo
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- CN205338905U CN205338905U CN201520990188.9U CN201520990188U CN205338905U CN 205338905 U CN205338905 U CN 205338905U CN 201520990188 U CN201520990188 U CN 201520990188U CN 205338905 U CN205338905 U CN 205338905U
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- fixation
- eye tracker
- moveable
- calibrating installation
- spectacle eye
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Abstract
The utility model provides a mobilizable spectacle eye movement appearance point of fixation calibrating device, including the bracing piece, with the slide rail of the perpendicular spiro union of upper end of the support bar and with bracing piece lower extreme fixed connection's three leg bases, calibrating device still is in including calibration panel and setting calibration panel surface's holder, the calibration panel is in along the mobilizable connection of horizontal direction on the slide rail, the bracing piece includes inner skleeve and outer sleeve, the inner skleeve cup joints in the outer sleeve and can the direction removes about in the outer sleeve. The utility model provides a mobilizable spectacle eye movement appearance point of fixation calibrating device simple structure, convenient to use, but the calibrating device split carry, horizontal position and the vertical height of calibration panel are all adjustable, can carry out high efficiency, high accuracy to spectacle eye movement appearance point of fixation and calibrate.
Description
Technical field
This utility model relates to a kind of calibrating installation, is specifically related to a kind of moveable spectacle eye tracker point of fixation calibrating installation.
Background technology
Spectacle eye tracker be a can in reality scene highly effective gathering eye movement data instrument and equipment, belong to wearable eye movement data recording equipment, be mainly used in the fields such as qualitative and quantitative opticokinetics based on reality scene or material object.When using spectacle eye tracker, it is necessary to the point of fixation position of user is calibrated, data collection and analysis can be carried out.Calibration procedure is navigated by spectacle eye tracker built-in system, by user wearing spectacles formula eye tracker, it is desirable to it makes the motion track that point of fixation follows the trail of an infrared markers point complete calibration.
At present, the point of fixation calibration steps of spectacle eye tracker is: according to the calibrated distance needed for spectacle eye tracker, it is determined that user standing place is to the suitable distance of white background metope or blank；Take infrared markers point catching mode, on white background metope or blank, mobile infrared markers point emitter；User point of fixation is followed the trail of the motion track of infrared markers point and is completed calibration.There is very big shortcoming in this calibration steps: is 1. difficult to find suitable white calibration plane or blank；2. spectacle eye tracker point of fixation calibrates required white background plane or blank, it is impossible to regulate horizontal level and vertical height；3., when hand-held infrared markers point emitter moves, hand can stop the transmission of infrared markers point signal；4. when hand-held infrared markers point emitter moves, it is difficult to ensure the movement of infrared markers point in the same horizontal line；5. not having special spectacle eye tracker point of fixation calibrator (-ter) unit, calibration accuracy is poor, efficiency is low, wastes time and energy.
Utility model content
The purpose of this utility model is the deficiency in order to overcome above-mentioned prior art to exist, a kind of moveable spectacle eye tracker point of fixation calibrating installation is provided, its simple in construction, easy to use, calibrating installation is detachable, the calibration horizontal level of panel and vertical height are all adjustable, it is possible to spectacle eye tracker point of fixation is carried out efficiently, high-precision calibration.
To achieve these goals, this utility model provides following technical scheme: a kind of moveable spectacle eye tracker point of fixation calibrating installation, including the support bar slide rail that be spirally connected vertical with described post upper and fix the three lower limb bases being connected with described support bar lower end, described calibrating installation also includes calibration panel and is arranged on the holder of described calibration panel surface, and described calibration panel is movably coupled on described slide rail in the horizontal direction；Described support bar includes inner sleeve and outer sleeve, and described inner sleeve is socketed in described outer sleeve and can move by above-below direction in described outer sleeve.
Preferably, being provided with chute in described slide rail, described alignment surface back is provided with slide block, and described slide block mates with described chute.
Preferably, the cross section of described slide block is " work " font, and the cross section of described chute is " T " font.
Preferably, described chute one end is closed, and the other end is provided with flexible block.
Preferably, described outer sleeve upper end offers screw, is additionally provided with a screw and is anchored in described screw, and described screw abuts with described inner sleeve, regulates described inner sleeve and moves up and down in described outer sleeve.
Preferably, described three lower limb bases are retractable structure.
Preferably, the material of described calibration panel is PVC, and its surface is the frosting of white.
Preferably, the material of described holder is PVC, and it is internally provided with rubber mount.
Preferably, described holder is arranged on the center of described calibration panel surface.
Preferably, the length of described calibration panel and width are 400-500mm, and the length of described slide rail is 900-1200mm.
The moveable spectacle eye tracker point of fixation aligner of the novel offer of this use has the advantage that
1. solve in spectacle eye tracker calibration process, it is difficult to find suitable white calibration plane problem；
2. ensureing in a calibration process, infrared markers point can move in the same horizontal line, and does not affect the transmitting of infrared markers point signal, enables the signal receiving infrared markers point that spectacle eye tracker is continuous, real-time；
3. the horizontal level of white calibration panel and vertical height can regulate, it is possible to what meet more complexity uses environment and the spectacle eye tracker user of different heights；
4. spectacle eye tracker point of fixation can be carried out efficiently, high-precision calibration.
Accompanying drawing explanation
Fig. 1 is the front view of the moveable spectacle eye tracker point of fixation calibrating installation of this utility model embodiment；
Fig. 2 is the rearview of the moveable spectacle eye tracker point of fixation calibrating installation of this utility model embodiment；
Fig. 3 is the side view of the moveable spectacle eye tracker point of fixation calibrating installation of this utility model embodiment；
Fig. 4 is the parts broken away view of the moveable spectacle eye tracker point of fixation calibrating installation of this utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is further described.Following example are only for clearly illustrating the technical solution of the utility model, and can not limit protection domain of the present utility model with this.
Embodiment 1
This utility model provides a kind of moveable spectacle eye tracker point of fixation calibrating installation, specifically as shown in Figures 1 to 4, and the slide rail 1 that be spirally connected vertical with post upper including support bar and fix the three lower limb bases 7 being connected with support bar lower end, three lower limb bases 7 are retractable structure；Calibrating installation also includes calibration panel 2 and is arranged on the holder 3 on calibration panel 2 surface, and holder 3 is arranged on the center on calibration panel 2 surface, and calibration panel 2 is movably coupled on slide rail 1 in the horizontal direction.In the present embodiment, being provided with T-shape chute 9 in slide rail 1, chute 9 one end is closed, and the other end is provided with flexible block 10, and calibration panel 2 back side is provided with " work " type slide block 8, and slide block 8 mates with chute 9.It should be noted that, calibration panel 2 can also movably be fixed on slide rail 1 by other means, such as use the wedge shape chute and wedge block that cooperate, or the arc chute cooperated and cylindric slide block etc., the calibration panel 2 fixed form on slide rail 1 is not limited by this utility model embodiment.
Support bar includes inner sleeve 4 and outer sleeve 6, and inner sleeve 4 is socketed in outer sleeve 6 and vertically can move in outer sleeve 6.In the present embodiment, outer sleeve 6 upper end offers screw, is additionally provided with a screw 5 and is anchored in screw, and screw 5 abuts with inner sleeve 4, regulates inner sleeve 4 and 6 moves up and down in outer sleeve.It should be noted that inner sleeve 4 can also movably be socketed in outer sleeve 6 by other means, for instance be socketed by screw thread, by the chute socket etc. with limited block, the inner sleeve 4 socket mode in outer sleeve 6 is not limited by this utility model embodiment.
Length and the width of the present embodiment alignment panel 2 are 400-500mm, preferably 400mm and 500mm, material is PVC, its surface is the frosting of white, can reducing calibration panel 2 surface and disturb signal produced by direct reflection, affect the spectacle eye tracker signal to infrared markers point and receive, the material of holder 3 is PVC, it is internally provided with rubber mount, increases frictional resistance；The length of slide rail 1 is 900-1200mm, preferably 900mm, 1000mm and 1200mm, the cooperation of chute 9 and slide block 8 can make calibration panel 2 move horizontally along slide rail 1, by screw 5 can in regulate inner sleeve 4 and 6 move up and down in outer sleeve, regulate the height of calibrating installation.
During use, by holder 3, the infrared markers point emitter of spectacle eye tracker is fixed on calibration panel 2, user is stood in quasi-panel 2 appropriately distance of leaving school, by regulating horizontal level and the height of calibration panel 2, user point of fixation is followed the trail of the motion track of infrared markers point and is completed calibration.As shown in Figure 4, when need not or need to carry, three lower limb bases 7 can be drawn in, slide rail 1 be split with support bar and slide block 8, makes whole device be split as three parts, conveniently deposit and carry.
Embodiment described above is only this utility model preferably detailed description of the invention; protection domain of the present utility model is not limited to this; any those of ordinary skill in the art are in the technical scope that this utility model discloses; simple change or the equivalence of the technical scheme that can become apparent to are replaced, and belong to protection domain of the present utility model.
Claims (10)
1. a moveable spectacle eye tracker point of fixation calibrating installation, it is characterized in that, including the support bar slide rail (1) that be spirally connected vertical with described post upper and fix the three lower limb bases (7) being connected with described support bar lower end, described calibrating installation also includes calibration panel (2) and is arranged on the holder (3) on described calibration panel (2) surface, and described calibration panel (2) is movably coupled on described slide rail (1) in the horizontal direction；Described support bar includes inner sleeve (4) and outer sleeve (6), and described inner sleeve (4) is socketed in described outer sleeve (6) and can move by above-below direction in described outer sleeve (6).
2. moveable spectacle eye tracker point of fixation calibrating installation according to claim 1, it is characterized in that, chute (9) it is provided with in described slide rail (1), described calibration panel (2) back side is provided with slide block (8), and described slide block (8) mates with described chute (9).
3. moveable spectacle eye tracker point of fixation calibrating installation according to claim 2, it is characterised in that the cross section of described slide block (8) is " work " font, and the cross section of described chute (9) is " T " font.
4. moveable spectacle eye tracker point of fixation calibrating installation according to claim 3, it is characterised in that described chute (9) one end is closed, and the other end is provided with flexible block (10).
5. moveable spectacle eye tracker point of fixation calibrating installation according to claim 1, it is characterized in that, described outer sleeve (6) upper end offers screw, it is additionally provided with a screw (5) and is anchored in described screw, described screw (5) abuts with described inner sleeve (4), regulates described inner sleeve (4) (6) in described outer sleeve and moves up and down.
6. moveable spectacle eye tracker point of fixation calibrating installation according to claim 1, it is characterised in that described three lower limb bases (7) are retractable structure.
7. moveable spectacle eye tracker point of fixation calibrating installation according to claim 1, it is characterised in that the material of described calibration panel (2) is PVC, its surface is the frosting of white.
8. moveable spectacle eye tracker point of fixation calibrating installation according to claim 1, it is characterised in that the material of described holder (3) is PVC, and it is internally provided with rubber mount.
9. moveable spectacle eye tracker point of fixation calibrating installation according to claim 1, it is characterised in that described holder (3) is arranged on the center on described calibration panel (2) surface.
10. moveable spectacle eye tracker point of fixation calibrating installation according to claim 1, it is characterised in that the length of described calibration panel (2) and width are 400-500mm, and the length of described slide rail (1) is 900-1200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520990188.9U CN205338905U (en) | 2015-12-01 | 2015-12-01 | Mobilizable spectacle eye movement appearance point of fixation calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520990188.9U CN205338905U (en) | 2015-12-01 | 2015-12-01 | Mobilizable spectacle eye movement appearance point of fixation calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205338905U true CN205338905U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520990188.9U Expired - Fee Related CN205338905U (en) | 2015-12-01 | 2015-12-01 | Mobilizable spectacle eye movement appearance point of fixation calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205338905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019051008A (en) * | 2017-09-14 | 2019-04-04 | 株式会社トプコン | Optometer |
-
2015
- 2015-12-01 CN CN201520990188.9U patent/CN205338905U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019051008A (en) * | 2017-09-14 | 2019-04-04 | 株式会社トプコン | Optometer |
| JP7029260B2 (en) | 2017-09-14 | 2022-03-03 | 株式会社トプコン | Optometry device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20161201 |