CN220304801U - Detection device of near-eye display equipment - Google Patents
Detection device of near-eye display equipment Download PDFInfo
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- CN220304801U CN220304801U CN202321896267.4U CN202321896267U CN220304801U CN 220304801 U CN220304801 U CN 220304801U CN 202321896267 U CN202321896267 U CN 202321896267U CN 220304801 U CN220304801 U CN 220304801U
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Abstract
The utility model discloses a detection device of near-to-eye display equipment, and belongs to the field of display panel testing. The detection device comprises a support assembly and a detection assembly. The support assembly comprises a base and a support, and the support is located on the base. The detection assembly comprises a control module, a detection module, an identification module and a six-axis platform, wherein the detection module and the identification module are arranged on the support at intervals, the detection module is used for acquiring image information of the near-eye display device, the identification module is used for acquiring spatial position information of the near-eye display device, the six-axis platform is slidably arranged on the base and used for bearing the near-eye display device, and the six-axis platform is configured to adjust the spatial position of the near-eye display device based on the acquired spatial position information of the near-eye display device. The detection device of the near-eye display equipment provided by the embodiment of the utility model can automatically realize the adjustment of the relative spatial position between the near-eye display equipment and the detection module, thereby improving the detection efficiency.
Description
Technical Field
The utility model belongs to the field of display panel testing, and particularly relates to a detection device of near-to-eye display equipment.
Background
With the development of science and technology, many new technologies are applied to products of virtual reality and augmented reality, and attention is gradually paid to near-eye display devices (VR/AR). In order to ensure the quality of the near-eye display device and avoid poor image quality or calibration errors of the device during use, performance detection of the near-eye display device needs to be performed before delivery.
Most of the common detection devices for near-eye display devices in the prior art are manual detection devices, and when the device is used, the relative spatial position between the detected near-eye display device and the detection instrument needs to be frequently and manually adjusted, so that the detection efficiency of the near-eye display device is low.
Disclosure of Invention
Aiming at the defects or improvement demands of the prior art, the utility model provides a detection device of near-eye display equipment, which aims to automatically realize the adjustment of the relative spatial position between the near-eye display equipment and a detection module, ensure the alignment precision and further improve the detection efficiency.
The utility model provides a detection device of near-eye display equipment, which comprises a support component and a detection component;
the support assembly comprises a base and a bracket, and the bracket is positioned on the base;
the detection assembly comprises a control module, a detection module, an identification module and a six-axis platform, wherein the control module is electrically connected with the detection module, the identification module and the six-axis platform are arranged on the support at intervals, the detection module is used for acquiring image information of the near-eye display device, the identification module is used for acquiring spatial position information of the near-eye display device, the six-axis platform is slidably arranged on the base so as to pass through the lower part of the support, the six-axis platform is used for bearing the near-eye display device, and the six-axis platform is configured to adjust the spatial position of the near-eye display device based on the spatial position information of the near-eye display device acquired by the control module.
Optionally, the identification module includes a self-alignment instrument and a positioning camera, the self-alignment instrument and the positioning camera are arranged at intervals, the self-alignment instrument is used for detecting an optical axis of the near-eye display device, and the positioning camera is used for detecting plane information of the near-eye display device.
Optionally, the support is provided with a lifting part, and the output end of the lifting part is in transmission connection with the self-alignment instrument so as to lift the self-alignment instrument relative to the six-axis platform.
Optionally, the identification module further comprises a line laser gauge for detecting height information of the near-eye display device.
Optionally, the detection module includes one or more of a camera, a brightness meter, and a spectrometer.
Optionally, the base is provided with an X-axis linear module, and an output end of the X-axis linear module is in transmission connection with the six-axis platform so as to drive the six-axis platform to slide along the X-axis.
Optionally, the output of X axle straight line module has set gradually backup pad and Y axle straight line module, the output of Y axle straight line module with six axle platform transmission is connected, in order to drive six axle platform slides along the Y axle.
Optionally, two slide rails are arranged on the base at intervals in parallel, and extend along the X-axis direction, and two ends of the supporting plate are respectively in sliding fit with the two slide rails.
Optionally, the base is provided with an integrating sphere, and the plane of the light port of the integrating sphere faces the six-axis platform.
Optionally, the detection device further comprises a sliding seat, the base is located on the sliding seat, and a plurality of pulleys are arranged at intervals at the bottom of the sliding seat.
In general, compared with the prior art, the technical scheme conceived by the utility model has the following beneficial effects:
when the detection device of the near-eye display equipment provided by the embodiment of the utility model is used for testing the near-eye display equipment, the near-eye display equipment is firstly placed on a six-axis platform. Then, the six-axis platform is driven to slide, and the near-eye display equipment is driven to pass through the lower part of the bracket in the sliding process of the six-axis platform. At this time, the identification module can acquire the spatial position information of the near-eye display device, and the six-axis platform adjusts the spatial position of the near-eye display device according to the acquired spatial position information of the display device (namely, the near-eye display device is regarded as being positioned at a spatial position adjustment station at this time), so that the relative spatial position between the near-eye display device and the detection module is automatically adjusted, the alignment precision is ensured, the testing efficiency is improved, and the manual operation is avoided. Finally, the near-eye display device moves to the lower part of the detection module (namely, the near-eye display device is regarded as being in a detection station at the moment), so that the image information of the near-eye display device is finally obtained through the detection module, and the performance of the near-eye display device can be finally detected through analysis of the image information.
That is, the detection device for the near-eye display device provided by the embodiment of the utility model can automatically realize adjustment of the relative spatial position between the near-eye display device and the detection module, and ensure the alignment precision, thereby improving the detection efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a detection device of a near-eye display apparatus according to an embodiment of the present utility model;
FIG. 2 is a first view of a stent provided by an embodiment of the present utility model;
FIG. 3 is a second view of a stent provided by an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a base according to an embodiment of the present utility model.
Like reference numerals denote like technical features throughout the drawings, in particular:
1. a base; 11. an X-axis linear module; 12. a support plate; 13. a Y-axis linear module; 14. a slide rail; 15. an integrating sphere; 151. a support frame; 16. a sliding seat; 2. a bracket; 21. a projection sensor; 3. a detection module; 4. an identification module; 41. a self-alignment instrument; 42. positioning a camera; 43. a line laser measuring instrument; 5. a six-axis platform.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Examples:
fig. 1 is a schematic structural diagram of a detection device of a near-eye display apparatus according to an embodiment of the present utility model, where the detection device includes a support assembly and a detection assembly as shown in fig. 1. The support assembly comprises a base 1 and a bracket 2.
Fig. 2 is a first view of a stand provided by an embodiment of the present utility model, and fig. 3 is a second view of a stand provided by an embodiment of the present utility model, and as shown in conjunction with fig. 2 and 3, the stand 2 is located on the base 1.
The detection assembly comprises a control module, a detection module 3, an identification module 4 and a six-axis platform 5, wherein the control module is electrically connected with the detection module 3, the identification module 4 and the six-axis platform 5. The detection module 3 and the identification module 4 are arranged on the support 2 at intervals, the detection module 3 is used for acquiring image information of the near-eye display device, the identification module 4 is used for acquiring spatial position information of the near-eye display device, the six-axis platform 5 is slidably arranged on the base 1 (see fig. 4) so as to pass below the support 2, the six-axis platform 5 is used for bearing the near-eye display device, and the six-axis platform 5 is configured to adjust the spatial position of the near-eye display device based on the spatial position information of the near-eye display device acquired by the control module.
For the detection device of the near-eye display device provided by the embodiment of the utility model, when the near-eye display device is tested, firstly, the near-eye display device is placed on the six-axis platform 5. Then, the six-axis platform 5 is driven to slide, and the near-eye display device is driven to pass below the bracket 2 in the sliding process of the six-axis platform 5. At this time, the recognition module 4 will acquire the spatial position information of the near-eye display device, and the six-axis platform 5 will adjust the spatial position of the near-eye display device with the acquired spatial position information of the display device (i.e. the near-eye display device is regarded as being at the spatial position adjustment station at this time), so as to automatically adjust the relative spatial position between the near-eye display device and the detection module 3 in advance, thereby not only ensuring the alignment precision, but also improving the testing efficiency and avoiding manual operation. Finally, the near-eye display device moves to the lower part of the detection module 3 (namely, the near-eye display device is regarded as being in a detection station at the moment), so that the image information of the near-eye display device is finally obtained through the detection module 3, and the performance of the near-eye display device can be finally detected through analysis of the image information.
That is, the detection device for the near-eye display device provided by the embodiment of the utility model can automatically adjust the relative spatial position between the near-eye display device and the detection module 3, and ensure the alignment precision, thereby improving the detection efficiency.
It is easy to understand that the recognition module 4 transmits the acquired spatial position information of the near-eye display device to the control module (PLC), and the control module generates a corresponding control instruction to the six-axis platform 5 after processing, so that the spatial position of the near-eye display device is adjusted through the six-axis platform 5.
In addition, the six-axis platform 5 is a conventional technical means in the field, and can spatially adjust 6 degrees of freedom such as X axis, Y axis, Z axis, rotation, yaw, pitch and the like of the near-eye display device, so that the requirements of all angle and position adjustment can be met, and the use cost is greatly saved compared with an independent mobile module.
Illustratively, the support 2 may be a gantry, and the detection module 3 and the identification module 4 may be disposed on two sides of a beam of the gantry, respectively, so that the near-eye display device performs spatial position adjustment on one side of the beam, and acquires image information of the near-eye display device on the other side of the beam.
In the present embodiment, the recognition module 4 includes a self-alignment instrument 41 and a positioning camera 42, the self-alignment instrument 41 and the positioning camera 42 are arranged at intervals, the self-alignment instrument 41 is used for detecting the optical axis of the near-eye display device, and the positioning camera 42 is used for detecting the plane information of the near-eye display device.
That is, in the sliding process of the six-axis platform 5 driving the near-eye display device, the optical axis of the near-eye display device can be detected by the self-alignment instrument 41, so as to determine the posture of the near-eye display device, determine whether the near-eye display device is inclined in the vertical direction, and adjust the near-eye display device by the six-axis platform 5. The positioning camera 42 can detect the plane information of the near-eye display device in the horizontal direction, so that the near-eye display device can be rectified through the six-axis platform 5.
Illustratively, the lens of the autocollimator 41 is disposed at a position of 175mm on one side of the beam. The lens of the positioning camera 42 is disposed at a position of 150mm on one side of the beam.
Further, the stand 2 is provided with a lifting member, and the output end of the lifting member is in transmission connection with the self-alignment instrument 41 so as to lift the self-alignment instrument 41 relative to the six-axis platform 5.
In the above embodiment, the elevation member may adjust the height of the autocollimator 41 in the Z-axis direction, so that it may be adapted to different types of products.
The lifting member may be a cylinder or a linear module, for example.
In one embodiment of the utility model, the identification module 4 further comprises a line laser gauge 43, the line laser gauge 43 being used for detecting the height information of the near-eye display device. The line laser gauge 43 may detect the height information of the near-eye display device, thereby further acquiring the spatial position information of the near-eye display device.
That is, in the process that the near-eye display device moves below the portal frame, the first station corresponding to the autocollimator 41, the second station corresponding to the positioning camera 42 and the third station corresponding to the line laser measuring instrument 43 are sequentially used, so that the spatial position information of the display device is obtained in the process of 3 stations, and the spatial position of the near-eye display device is adjusted. When the near-eye display equipment passes through the portal frame, the near-eye display equipment reaches the detection station, so that the image information of the near-eye display equipment is acquired. Therefore, the detection module 3 and the identification module 4 are reasonably arranged on the support 2, so that multi-station multifunctional detection is realized at the same time.
In addition, the recognition module 4 may further include a projection assembly, where the projection assembly includes a plurality of sets of projection sensors 21, each set of projection sensors, and further confirms the spatial position information of the near-eye display device through projection.
In the present embodiment, the detection module 3 includes one or more of a camera, a luminance meter, and a spectrometer, and various performance detections of the near-eye display device can be achieved by the above-described various detection units.
It should be noted that, in other embodiments of the present utility model, the detection module 3 may further include other detection units, which is not limited in this respect.
Referring to fig. 4 again, the base 1 is provided with an X-axis linear module 11, and the output end of the X-axis linear module 11 is in transmission connection with the six-axis platform 5 to drive the six-axis platform 5 to slide along the X-axis, so that the six-axis platform 5 and the near-eye display device can move through the X-axis linear module 11, and the near-eye display device can be ensured to stably pass through the cross beam of the portal frame.
Further, a support plate 12 and a Y-axis linear module 13 are sequentially arranged at the output end of the X-axis linear module 11, and the output end of the Y-axis linear module 13 is in transmission connection with the six-axis platform 5 so as to drive the six-axis platform 5 to slide along the Y-axis.
In the above embodiment, the support plate 12 connects the output end of the X-axis linear module 11 with the Y-axis linear module 13, and the Y-axis linear module 13 can move towards the Y-axis direction for the six-axis platform 5 and the near-eye display device, so that loading and unloading on the six-axis platform 5 are facilitated.
Illustratively, the base 1 has two sliding rails 14, the two sliding rails 14 are arranged in parallel at intervals and extend along the X-axis direction, and two ends of the supporting plate 12 are respectively slidably matched with the two sliding rails 14. The slide rail 14 plays a role in supporting and guiding the sliding of the support plate 12. That is, the output end of the X-axis linear module 11 automatically drives the support plate 12 to slide on the slide rail 14 smoothly, so as to drive the Y-axis linear module 13 to slide, and the output end of the Y-axis linear module 13 automatically drives the six-axis platform 5 to slide, so as to drive the near-to-eye display device to move right below the detection module 3.
Illustratively, the travel of the X-axis linear module 11 may be 700mm and the travel of the Y-axis linear module 13 may be 500mm.
In this embodiment, the base 1 has an integrating sphere 15, and the plane of the light port of the integrating sphere 15 faces the six-axis platform 5.
In the above embodiment, the integrating sphere 15 may provide uniform illumination adjustment to the near-eye display device, so as to facilitate the detection module 3 to acquire image information of the near-eye display device.
The integrating sphere 15 is illustratively positioned and supported by a support frame 151.
In addition, the detection device further comprises a sliding seat 16, the base 1 is located on the sliding seat 16, and a plurality of pulleys are arranged at intervals at the bottom of the sliding seat 16. Therefore, the whole detection device can be driven to displace by sliding the sliding seat 16, so that the transportation and the carrying are convenient.
Illustratively, a positioning fixture may be disposed on the six-axis platform 5 to effect positioning of the near-eye display device.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. A detection device of a near-eye display device, characterized in that the detection device comprises a support component and a detection component;
the support assembly comprises a base and a bracket, and the bracket is positioned on the base;
the detection assembly comprises a control module, a detection module, an identification module and a six-axis platform, wherein the control module is electrically connected with the detection module, the identification module and the six-axis platform are arranged on the support at intervals, the detection module is used for acquiring image information of the near-eye display device, the identification module is used for acquiring spatial position information of the near-eye display device, the six-axis platform is slidably arranged on the base so as to pass through the lower part of the support, the six-axis platform is used for bearing the near-eye display device, and the six-axis platform is configured to adjust the spatial position of the near-eye display device based on the spatial position information of the near-eye display device acquired by the control module.
2. The apparatus according to claim 1, wherein the recognition module includes a self-alignment device and a positioning camera, the self-alignment device and the positioning camera are arranged at intervals, the self-alignment device is used for detecting an optical axis of the near-eye display device, and the positioning camera is used for detecting plane information of the near-eye display device.
3. The device for detecting a near-to-eye display apparatus according to claim 2, wherein the stand is provided with a lifting member, and an output end of the lifting member is in transmission connection with the self-alignment instrument so as to lift the self-alignment instrument relative to the six-axis platform.
4. The apparatus according to claim 2, wherein the recognition module further comprises a line laser gauge for detecting height information of the near-eye display device.
5. The apparatus of claim 1, wherein the detection module comprises one or more of a camera, a brightness meter, and a spectrometer.
6. The device for detecting a near-to-eye display apparatus according to claim 1, wherein the base is provided with an X-axis linear module, and an output end of the X-axis linear module is in transmission connection with the six-axis platform so as to drive the six-axis platform to slide along the X-axis.
7. The detection device for near-to-eye display equipment according to claim 6, wherein the output end of the X-axis linear module is sequentially provided with a support plate and a Y-axis linear module, and the output end of the Y-axis linear module is in transmission connection with the six-axis platform so as to drive the six-axis platform to slide along the Y-axis.
8. The detection device for near-to-eye display equipment according to claim 7, wherein the base is provided with two sliding rails, the two sliding rails are arranged in parallel at intervals and extend along the X-axis direction, and two ends of the supporting plate are respectively in sliding fit with the two sliding rails.
9. The apparatus according to any one of claims 1-8, wherein the base has an integrating sphere thereon, and an optical aperture plane of the integrating sphere faces the six-axis platform.
10. The device for detecting a near-to-eye display apparatus according to any one of claims 1 to 8, further comprising a sliding base, wherein the base is disposed on the sliding base, and wherein a bottom of the sliding base has a plurality of pulleys arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321896267.4U CN220304801U (en) | 2023-07-18 | 2023-07-18 | Detection device of near-eye display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321896267.4U CN220304801U (en) | 2023-07-18 | 2023-07-18 | Detection device of near-eye display equipment |
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| CN220304801U true CN220304801U (en) | 2024-01-05 |
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| CN202321896267.4U Active CN220304801U (en) | 2023-07-18 | 2023-07-18 | Detection device of near-eye display equipment |
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- 2023-07-18 CN CN202321896267.4U patent/CN220304801U/en active Active
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