CN211374000U - Human eye tracking calibration device - Google Patents
Human eye tracking calibration device Download PDFInfo
- Publication number
- CN211374000U CN211374000U CN202020048112.5U CN202020048112U CN211374000U CN 211374000 U CN211374000 U CN 211374000U CN 202020048112 U CN202020048112 U CN 202020048112U CN 211374000 U CN211374000 U CN 211374000U
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- CN
- China
- Prior art keywords
- wall
- fixed
- calibration device
- eye tracking
- human eye
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000523 sample Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 10
- 125000003003 spiro group Chemical group 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The utility model discloses a calibration device is trailed to people's eye, the on-line screen storage device comprises a base, there is the mounting panel of L shape structure one side of base top outer wall through the bolt fastening, and one side outer wall of mounting panel has seted up the circular slot, the arc wall has all been seted up to the both sides inner wall of circular slot, two the equal sliding connection of inner wall of arc wall has fixed semi-ring, two the both ends of fixed semi-ring all have the installation piece, four through the bolt fastening the outer wall of installation piece all sets up threaded hole, four the installation piece spiro union has two screw rods respectively, and two screw rods fix on the circular slot inner wall, two spiral shell tooth in the installation piece is opposite on the fixed semi-ring. The utility model discloses a volume cooperation between set up stationary half ring and motor, the screw rod in the circular slot on the mounting panel, the stationary half ring of being convenient for drive is fixed the probe body, triggers contact switch and then the driving motor starts through the installation cover and installs fixedly, has solved the inconvenient problem of dismantling the probe of calibration equipment is trailed to people's eye.
Description
Technical Field
The utility model relates to a people's eye tracking technology field especially relates to a calibration device is trailed to people's eye.
Background
With the development of biometric technology, conventional identification devices such as ID/IC cards are gradually replaced by biometric identification devices, such as fingerprint identification devices, face identification devices, iris identification devices, and the like. Among them, iris recognition devices are being vigorously developed and applied due to their high security. In the prior art, a camera array composed of a plurality of cameras is used for image acquisition.
The main information acquisition device in the calibration device is just through the iris information of high definition probe collection people's eye, nevertheless because the high definition probe data acquisition needs the accuracy of data of packing, so can often carry out maintenance and correction to the high definition probe, current high definition probe inconvenient operation when dismantling, the staff's that increases work load.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a human eye tracking calibration device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a human eye tracking calibration device comprises a base, wherein a mounting plate of an L-shaped structure is fixed on one side of the outer wall of the top of the base through bolts, a circular groove is formed in the outer wall of one side of the mounting plate, arc-shaped grooves are formed in the inner walls of the two sides of the circular groove, fixed semi-rings are connected to the inner walls of the two arc-shaped grooves in a sliding mode, mounting blocks are fixed at the two ends of the two fixed semi-rings through bolts, threaded holes are formed in the outer walls of the four mounting blocks, the four mounting blocks are respectively in threaded connection with two screw rods, the two screw rods are fixed on the inner wall of the circular groove, the threads in the mounting blocks on the two fixed semi-rings are opposite, motors are fixed on the two sides of the inner wall of one side of the circular groove through bolts, output shafts of the two motors are connected to the screw rods, a contact switch is fixed on the inner, the inner walls of the two sides of the circular groove are connected with the same mounting sleeve in a sliding mode.
Preferably, the inner wall of the mounting sleeve is sleeved with the probe body, and the outer wall of the probe body is provided with an annular groove.
Preferably, the outer wall of one side of the mounting sleeve is fixed on the spring through a bolt.
Preferably, both sides of the outer wall of the top of the base are fixed with electric sliding rails through bolts, and the inner walls of both sides of the two electric sliding rails are respectively connected with a first sliding plate and a second sliding plate in a sliding manner.
Preferably, the outer wall of the top of the base is fixed with a scale through a bolt.
Preferably, the display screen is fixed on the outer wall of one side of the mounting plate through bolts.
Preferably, the motor and the electric slide rail are connected with a switch through leads, and the switch and the contact switch are connected with a controller through leads.
The utility model has the advantages that:
this eye tracking calibration device through the volume cooperation between set up fixed semi-ring and motor, the screw rod in the circular slot on the mounting panel, is convenient for drive fixed semi-ring and fixes the probe body, sets up contact switch at the circular slot inner wall again, triggers contact switch and then the driving motor starts through the installation cover and installs fixedly, has solved the inconvenient problem of dismantling the probe of human eye tracking calibration device.
Drawings
Fig. 1 is a schematic top view of a human eye tracking calibration apparatus provided by the present invention;
fig. 2 is a schematic view of a partial sectional structure of a mounting plate of a human eye tracking calibration apparatus provided by the present invention;
fig. 3 is a schematic view of a local structure of a mounting plate of the human eye tracking calibration apparatus provided by the present invention.
In the figure: the device comprises a base 1, a mounting plate 2, a display screen 3, an electric sliding rail 4, a first sliding plate 5, a scale 6, a second sliding plate 7, a contact switch 8, a spring 9, a mounting sleeve 10, a probe body 11, a fixed half ring 12, a motor 13, a screw 14 and a mounting block 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an eye tracking calibration device comprises a base 1, a mounting plate 2 with an L-shaped structure is fixed on one side of the outer wall of the top of the base 1 through a bolt, a circular groove is formed on the outer wall of one side of the mounting plate 2, arc grooves are formed on the inner walls of the two sides of the circular groove, fixed half rings 12 are connected on the inner walls of the two arc grooves in a sliding manner, mounting blocks 15 are fixed on the two ends of each fixed half ring 12 through bolts, threaded holes are formed on the outer walls of the four mounting blocks 15, two screw rods 14 are respectively screwed on the four mounting blocks 15, the two screw rods 14 are fixed on the inner wall of the circular groove, the threads in the mounting blocks 15 on the two fixed half rings 12 are opposite, motors 13 are fixed on the two sides of the inner wall of one side of the circular groove through bolts, output shafts of the two motors 13 are connected on the screw rods 14, a contact switch 8 is fixed on the inner wall of one, the both sides inner wall sliding connection of circular slot has same installation cover 10, probe body 11 has been cup jointed to the inner wall of installation cover 10, and the ring channel has been seted up to the outer wall of probe body 11, one side outer wall of installation cover 10 passes through the bolt fastening on spring 9, the both sides of 1 top outer wall of base all have electronic slide rail 4 through the bolt fastening, and the both sides inner wall of two electronic slide rail 4 sliding connection respectively has first sliding plate 5 and second sliding plate 7, 1 top outer wall of base has scale 6 through the bolt fastening, one side outer wall of mounting panel 2 has display screen 3 through the bolt fastening, motor 13 and electronic slide rail 4 all are connected with the switch through the wire, and switch and contact switch 8 all are connected with the controller through the wire.
The working principle is as follows: during disassembly, the starting switch motor 13 drives the screw rod 14 to rotate reversely, the two fixed half rings 12 are separated from each other and are locked with the contact probe, the probe can be directly pulled out, during assembly, the mounting sleeve 10 extrudes the spring 9 to contact the contact switch 8, the starting motor 13 is positioned and locked, and then information is acquired at the position where the sliding plate is driven by the electric sliding rail 4.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The human eye tracking calibration device comprises a base (1) and is characterized in that an L-shaped mounting plate (2) is fixed on one side of the outer wall of the top of the base (1) through bolts, a circular groove is formed in the outer wall of one side of the mounting plate (2), arc-shaped grooves are formed in the inner walls of the two sides of the circular groove, fixed semi-rings (12) are connected to the inner walls of the two arc-shaped grooves in a sliding mode, mounting blocks (15) are fixed to the two ends of the two fixed semi-rings (12) through bolts, threaded holes are formed in the outer walls of the four mounting blocks (15), the four mounting blocks (15) are respectively screwed with two screw rods (14), the two screw rods (14) are fixed to the inner wall of the circular groove, the threads in the mounting blocks (15) on the two fixed semi-rings (12) are opposite, and motors (13) are fixed to the two sides of the inner, two the output shaft of motor (13) all connects on screw rod (14), one side inner wall of circular slot has contact switch (8) through the bolt fastening, and one side outer wall of contact switch (8) has spring (9) through the bolt fastening, the both sides inner wall sliding connection of circular slot has same installation cover (10).
2. The human eye tracking calibration device according to claim 1, wherein the inner wall of the mounting sleeve (10) is sleeved with a probe body (11), and an annular groove is formed in the outer wall of the probe body (11).
3. The eye tracking calibration device according to claim 2, wherein one side of the outer wall of the mounting sleeve (10) is fixed on the spring (9) through bolts.
4. The human eye tracking calibration device according to claim 3, wherein the two sides of the outer wall of the top of the base (1) are both fixed with electric sliding rails (4) through bolts, and the inner walls of the two sides of the two electric sliding rails (4) are respectively connected with a first sliding plate (5) and a second sliding plate (7) in a sliding manner.
5. The human eye tracking calibration device according to claim 4, characterized in that a scale (6) is fixed on the outer wall of the top of the base (1) through bolts.
6. The human eye tracking calibration device according to claim 5, wherein the display screen (3) is fixed on the outer wall of one side of the mounting plate (2) through bolts.
7. The human eye tracking calibration device according to claim 6, wherein the motor (13) and the electric slide rail (4) are connected with a switch through conducting wires, and the switch and the contact switch (8) are connected with a controller through conducting wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020048112.5U CN211374000U (en) | 2020-01-10 | 2020-01-10 | Human eye tracking calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020048112.5U CN211374000U (en) | 2020-01-10 | 2020-01-10 | Human eye tracking calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211374000U true CN211374000U (en) | 2020-08-28 |
Family
ID=72173653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020048112.5U Expired - Fee Related CN211374000U (en) | 2020-01-10 | 2020-01-10 | Human eye tracking calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211374000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115690383A (en) * | 2022-11-02 | 2023-02-03 | 广州市市政工程试验检测有限公司 | Calibration parameter obtaining method of image acquisition device and drilling imaging method |
-
2020
- 2020-01-10 CN CN202020048112.5U patent/CN211374000U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115690383A (en) * | 2022-11-02 | 2023-02-03 | 广州市市政工程试验检测有限公司 | Calibration parameter obtaining method of image acquisition device and drilling imaging method |
| CN115690383B (en) * | 2022-11-02 | 2023-12-05 | 广州市市政工程试验检测有限公司 | Calibration parameter acquisition method of image acquisition device and borehole imaging method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 |
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| CF01 | Termination of patent right due to non-payment of annual fee |