CN216978136U - Near-to-eye display test system - Google Patents
Near-to-eye display test system Download PDFInfo
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- CN216978136U CN216978136U CN202123392489.6U CN202123392489U CN216978136U CN 216978136 U CN216978136 U CN 216978136U CN 202123392489 U CN202123392489 U CN 202123392489U CN 216978136 U CN216978136 U CN 216978136U
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Abstract
The utility model discloses a near-to-eye display test system, relates to the technical field of test instruments, and aims to solve the problem that the existing test system is low in accuracy and flexibility. The test system includes quick-witted case, the camera lens front bezel is installed to the one end of machine case, the back plate is installed to the other end of machine case, simulation eye lens is installed to the upper end of camera lens front bezel, the machine case includes the installation cavity, the internally mounted of installation cavity has spectrum appearance and image sensor, the regulation base includes the bottom plate, the top of bottom plate is provided with the fly leaf, the side bearer is installed to one side of bottom plate, install adjusting screw and guide bar between side bearer and the bottom plate, the guide bar is provided with two, two the guide bar is located adjusting screw's both sides respectively, and guide bar and adjusting screw all run through the fly leaf, and fly leaf and guide bar sliding connection, rubber foot pad is all installed to the edge department of machine case lower extreme.
Description
Technical Field
The utility model relates to the technical field of test instruments, in particular to a near-eye display test system.
Background
Augmented Reality (AR) is a technology for enhancing reality of a real scene by using virtual objects or information, and is widely applied to various fields such as scientific research, military, industry, games, videos, education and the like, and near-to-eye display test system instruments are specially customized for AR product testing. In order to improve the quality of the product and meet the requirements of users, near-eye display testing equipment is required to be used for detecting the AR product before leaving the factory.
However, the existing test system has low accuracy and flexibility, so that the existing requirement is not met, and the near-eye display test system is provided for the existing test system.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a near-eye display testing system, so as to solve the problem of low accuracy and flexibility of the existing testing system proposed in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: near-to-eye display test system, including test system and adjustment base, test system includes quick-witted case, the camera lens front bezel is installed to the one end of machine case, the back plate is installed to the other end of machine case, simulation people's eye camera lens is installed to the upper end of camera lens front bezel, machine case includes the installation cavity, the internally mounted of installation cavity has spectrum appearance and image sensor.
Preferably, the adjusting base comprises a bottom plate, a movable plate is arranged above the bottom plate, a side frame is installed on one side of the bottom plate, an adjusting screw and two guide rods are installed between the side frame and the bottom plate, the two guide rods are arranged on two sides of the adjusting screw respectively and penetrate through the movable plate, and the movable plate is connected with the guide rods in a sliding mode.
Preferably, rubber foot pads are installed at the corners of the lower end of the case, clamping seats are arranged at the upper ends of the adjusting bases and correspond to the rubber foot pads one to one, and the rubber foot pads are embedded into the clamping seats.
Preferably, the lower end of the lens for simulating human eyes is provided with an auxiliary bracket, and the auxiliary bracket is connected with the lens front plate through a screw.
Preferably, the handle is installed at the upper end of the case, and the handle is connected with the case in a welding mode.
Preferably, a knob is mounted at the top end of the adjusting screw rod, and the adjusting screw rod is connected with the knob in a welding manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model is used for detecting the image quality of a near-eye display device, comprises a simulated human eye lens, a spectrometer and an image sensor, and has a plurality of test items, such as spectral power distribution, brightness and chroma, non-uniformity of brightness and chroma, color gamut, field angle FOV, modulation transfer function MTF, contrast, virtual image distance and distortion;
2. the specific spectral image algorithm realizes accurate measurement of image colors, simulates the entrance pupil aperture of human eyes, enables a test result to be closer to the visual perception of the human eyes, configures a high-precision spectrometer and a high-resolution image sensor, and simultaneously measures spectral information and image information;
3. the adjustable base can be matched with the adjustable base for use, the adjustable base and the adjustable base are convenient to assemble and disassemble, the adjustable screw rod is manually driven, the movable plate can drive the case to slide along the guide rod, the height position of the case is finely adjusted, and the flexibility in the use process is improved when testing is carried out.
Drawings
FIG. 1 is a three-dimensional perspective view of a near-eye display testing system of the present invention;
FIG. 2 is a schematic structural diagram of a chassis according to the present invention;
FIG. 3 is a front view of a near-eye display testing system of the present invention;
fig. 4 is a partially enlarged view of the region a of the present invention.
In the figure: 1. testing the system; 2. a chassis; 3. simulating a human eye lens; 4. a mounting cavity; 5. a spectrometer; 6. an image sensor; 7. an auxiliary support; 8. a handle; 9. a rubber foot pad; 10. a lens front plate; 11. a back plate; 12. an adjusting base; 13. a base plate; 14. a movable plate; 15. a side frame; 16. adjusting the screw rod; 17. a guide bar; 18. twisting a hand; 19. a card seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an embodiment of the present invention is shown: the near-eye display test system comprises a test system 1 and an adjusting base 12, wherein the test system 1 comprises a case 2, one end of the case 2 is provided with a lens front plate 10, the other end of the case 2 is provided with a rear plate 11, the upper end of the lens front plate 10 is provided with a human eye simulating lens 3, the case 2 comprises an installation cavity 4, a spectrometer 5 and an image sensor 6 are arranged in the installation cavity 4, the test system 1 is used for detecting the image quality of a near-eye display device and comprises the human eye simulating lens 3, the spectrometer 5 and the image sensor 6, and the test system is provided with a plurality of test items, such as spectral power distribution, brightness, chromaticity nonuniformity, color gamut, field angle FOV, modulation transfer function MTF, contrast, virtual image distance and distortion, a specific spectral image algorithm of the test system 1 is used for realizing accurate measurement of image colors, the entrance pupil aperture of human eyes is simulated, and a test result is closer to human eye visual perception, the high-precision spectrometer 5 and the high-resolution image sensor 6 are configured to simultaneously measure spectral information and image information.
Further, the adjusting base 12 includes a bottom plate 13, a movable plate 14 is disposed above the bottom plate 13, a side frame 15 is mounted on one side of the bottom plate 13, an adjusting screw 16 and two guide rods 17 are mounted between the side frame 15 and the bottom plate 13, the two guide rods 17 are respectively located on two sides of the adjusting screw 16, the guide rods 17 and the adjusting screw 16 both penetrate through the movable plate 14, the movable plate 14 is slidably connected with the guide rods 17, the adjusting screw 16 is manually driven, the movable plate 14 can drive the case 2 to axially slide along the guide rods 17, the height position of the case 2 is finely adjusted, and when a test is performed, flexibility in a use process is improved, and the test system 1 is located at an optimal test position.
Further, rubber foot pads 9 are all installed at the edge of the lower end of the case 2, the upper end of the adjusting base 12 is provided with a clamping seat 19, the clamping seat 19 corresponds to the rubber foot pads 9 one to one, the rubber foot pads 9 are embedded into the clamping seat 19, and the rubber foot pads 9 at the lower end of the testing system 1 are embedded into the clamping seat 19 to be fixed.
Further, the auxiliary support 7 is installed at the lower end of the simulation eye lens 3, and the auxiliary support 7 is connected with the lens front plate 10 through screws, so that the stability of the simulation eye lens 3 during testing is guaranteed, and the testing quality is guaranteed.
Further, handle 8 is installed to the upper end of quick-witted case 2, and handle 8 and quick-witted case 2 welded connection, and is convenient and quick to taking of quick-witted case 2.
Furthermore, a knob 18 is installed at the top end of the adjusting screw 16, and the adjusting screw 16 is connected with the knob 18 in a welding mode, so that the operation is convenient.
The working principle is as follows: when the system is used, the rubber foot pad 9 at the lower end of the test system 1 is embedded into the interior of the card seat 19 to realize fixation, the adjusting screw rod 16 is manually driven, the movable plate 14 can drive the case 2 to axially slide along the guide rod 17, the height position of the case 2 is finely adjusted, the flexibility in the use process is improved when the test is carried out, the test system 1 is in the optimal test position, the test system 1 is used for detecting the image quality of a near-eye display device, comprises the simulated human eye lens 3, the spectrometer 5 and the image sensor 6, and is provided with a plurality of test items such as spectral power distribution, brightness and chroma non-uniformity, color gamut, field angle of view, Modulation Transfer Function (MTF), contrast, virtual image distance and distortion, a specific spectral image algorithm of the test system 1 is adopted to realize accurate measurement of image color, the pupil entrance aperture of a human eye is simulated, and the test result is closer to human visual perception, the high-precision spectrometer 5 and the high-resolution image sensor 6 are configured to simultaneously measure spectral information and image information.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Near-to-eye display test system, including test system (1) and regulation base (12), its characterized in that: test system (1) includes quick-witted case (2), camera lens front bezel (10) are installed to the one end of quick-witted case (2), back plate (11) are installed to the other end of quick-witted case (2), simulation eye lens (3) are installed to the upper end of camera lens front bezel (10), quick-witted case (2) are including installation cavity (4), the internally mounted of installation cavity (4) has spectrum appearance (5) and image sensor (6).
2. The near-eye display testing system of claim 1, wherein: adjusting base (12) includes bottom plate (13), the top of bottom plate (13) is provided with fly leaf (14), side frame (15) are installed to one side of bottom plate (13), install adjusting screw (16) and guide bar (17) between side frame (15) and bottom plate (13), guide bar (17) are provided with two, two guide bar (17) are located the both sides of adjusting screw (16) respectively, and guide bar (17) and adjusting screw (16) all run through fly leaf (14), and fly leaf (14) and guide bar (17) sliding connection.
3. The near-eye display testing system of claim 1, wherein: rubber foot pads (9) are installed at the corners of the lower end of the case (2), clamping seats (19) are arranged at the upper ends of the adjusting bases (12), the clamping seats (19) correspond to the rubber foot pads (9) one to one, and the rubber foot pads (9) are embedded into the clamping seats (19).
4. The near-eye display testing system of claim 1, wherein: an auxiliary support (7) is installed at the lower end of the human eye simulating lens (3), and the auxiliary support (7) is connected with a lens front plate (10) through screws.
5. The near-eye display testing system of claim 1, wherein: the handle (8) is installed at the upper end of the case (2), and the handle (8) is connected with the case (2) in a welding mode.
6. The near-eye display testing system of claim 2, wherein: the top end of the adjusting screw rod (16) is provided with a twisting handle (18), and the adjusting screw rod (16) is connected with the twisting handle (18) in a welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123392489.6U CN216978136U (en) | 2021-12-29 | 2021-12-29 | Near-to-eye display test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123392489.6U CN216978136U (en) | 2021-12-29 | 2021-12-29 | Near-to-eye display test system |
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| CN216978136U true CN216978136U (en) | 2022-07-15 |
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| CN202123392489.6U Active CN216978136U (en) | 2021-12-29 | 2021-12-29 | Near-to-eye display test system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11624654B1 (en) * | 2022-11-15 | 2023-04-11 | ML Optic Corp. | Compact modulation transfer function colorimeter |
| WO2024020737A1 (en) * | 2022-07-25 | 2024-02-01 | Jade Bird Display (shanghai) Limited | Methods and systems for mura detection and demura |
-
2021
- 2021-12-29 CN CN202123392489.6U patent/CN216978136U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024020737A1 (en) * | 2022-07-25 | 2024-02-01 | Jade Bird Display (shanghai) Limited | Methods and systems for mura detection and demura |
| US11624654B1 (en) * | 2022-11-15 | 2023-04-11 | ML Optic Corp. | Compact modulation transfer function colorimeter |
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