CN210157305U - Multifunctional lens detection device - Google Patents
Multifunctional lens detection device Download PDFInfo
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- CN210157305U CN210157305U CN201921415689.9U CN201921415689U CN210157305U CN 210157305 U CN210157305 U CN 210157305U CN 201921415689 U CN201921415689 U CN 201921415689U CN 210157305 U CN210157305 U CN 210157305U
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Abstract
A multifunctional lens detection device mainly comprises: a light source module, a lens to be tested and a lens position measuring frame, wherein the light source module is provided with a test pattern and at least one test pattern, a test pattern light source is generated by the light source of the light source module passing through the test pattern, the lens to be tested is arranged above the light source module and presents the test pattern light source, the lens position measuring frame comprises a base body and a plurality of brackets connected with the base body, each bracket respectively forms a track for arranging at least one second image sensing module, the second image sensing module can change the angle position for shooting the lens to be tested according to the track, the base body is provided with a first image sensing module and faces the lens to be tested, the first image sensing module or each second image sensing module can obtain the test pattern light source at different positions on the lens to be tested, thus being suitable for the detection of a large-field lens and a small-field lens, and if the central area of the large-field lens is to be subjected to multi-point detection, can also be achieved by the utility model.
Description
Technical Field
The utility model relates to a detection device indicates a multi-functional camera lens detection device especially.
Background
At present, with the continuous development of the camera technology, a great number of lens modules are used in various camera devices, such as digital cameras or mobile phones, and the quality of the lens modules is the display quality from direct images to digital images, so the lens modules need to undergo lens detection before leaving the factory to determine the imaging quality of the lens modules, and the lens detection devices are slightly different according to the requirements of the lens modules in use.
The existing lens detection device mainly uses a light source module to generate light source and sends out the light source from a test pattern, the test pattern has a test pattern, and then a plurality of sensing lenses are used to detect the imaging quality of each position of the lens module to be detected; when the small-field lens is detected, the lens to be detected emits light source at a small angle, and the sensing lens is limited by the volume of the sensing lens and the size of the internal space of the detection device, so that the detection device cannot perform multi-point detection when detecting the small-field lens, and if the volume of the sensing lens is reduced or the internal space of the detection device is increased, the production cost is increased and the detection device can be practically used.
The above problems are solved by the multi-function lens measuring device disclosed in taiwan patent publication No. M579270, which uses a large-angle lens to detect a small-field lens, but the use of the current camera lens module is more and more diversified, and the detection key points are different according to different use modes, so that the detection device cannot meet the detection requirements, for example: the device can perform multi-point measurement on the central area, but cannot detect the lens beyond the central area.
Therefore, there is a need in the art for a new solution to the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multifunctional lens detection device, each support on camera lens position measurement frame is formed with the track respectively, utilize the track to let the second image sensing module that sets up on the track carry out the adjustment of angular position, can obtain the test pattern light source of different positions on the lens that awaits measuring, the first image sensing module of collocation, carry out the multiple spot through first image sensing module to the camera lens central zone that awaits measuring and detect, be applicable to big field of vision camera lens from this, little field of vision camera lens detects, except that doing general detection to big field of vision camera lens, can also do the multiple spot to the central zone of big field of vision camera lens and detect, the problem of mentioning in the above-mentioned background art has effectively been solved.
The technical scheme of the utility model is that:
a multifunctional lens detection device comprises a light source module, a lens module and a lens module, wherein the light source module is provided with a test pattern, the test pattern is provided with at least one test pattern, and a light source of the light source module passes through the test pattern and generates a test pattern light source;
a lens to be tested, which is arranged above the light source module;
and a lens position measuring frame, which is provided with at least a first image sensing module and a second image sensing module with an irradiation range larger than that of the first image sensing module, wherein the first image sensing module can change the angle position of the lens to be tested so as to obtain the test pattern light source at different positions through the first image sensing module, and the second image sensing module is fixedly arranged above the lens to be tested and obtains the test pattern light source through the second image sensing module.
Furthermore, the lens position measuring frame comprises a base and a plurality of brackets connected with the base, each bracket forms a track for arranging the first image sensing module, the first image sensing module can change the angle position according to the track, the base is provided with the second image sensing module and faces the lens to be tested, and each first image sensing module or each second image sensing module can receive the test pattern light source passing through the lens to be tested.
Furthermore, the lens position measuring frame comprises a hemispherical shell frame body, the second image sensing module which is shot from top to bottom is arranged at the inner top of the hemispherical shell frame body, at least one track for arranging the first image sensing module is formed at the periphery of the inner top of the hemispherical shell frame body, and each first image sensing module or each second image sensing module can receive the test pattern light source which passes through the lens to be tested.
Furthermore, the full angle viewing angle of the first image sensing module is 6-16 deg.
Furthermore, the full angle viewing angle of the second image sensor module is 3-8 °.
Furthermore, the lens testing device further comprises a bearing seat which defines an accommodating area for placing the lens to be tested.
Furthermore, the bearing seat is used for fixedly placing each bracket.
Adopt above-mentioned technical scheme the utility model discloses following beneficial effect can be brought:
the utility model provides a multi-functional camera lens detection device, through the collocation of its first image sensing module that has and each second image sensing module, can be in order to await measuring 2 sizes of mirror and function and do the detection of different situations, make the utility model is suitable for a big field of vision camera lens, little field of vision camera lens and big field of vision camera lens central zone's multiple spot detects, reaches the efficiency of carrying out multi-functional detection to the camera lens.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a perspective exploded view of the preferred embodiment of the present invention;
FIG. 3 is a schematic view of the present invention in a preferred embodiment;
fig. 4 is a schematic view of the image acquisition pattern of each of the first image sensing module and the second image sensing module of the present invention.
Fig. 5 is a perspective view of another structure of the lens position measuring stand of the present invention.
In the figure, 1-measuring device, 10-light source module, 100-test pattern, 101-test pattern, 102-test pattern light source, 12-lens to be tested, 14-lens position measuring frame, 140-seat, 142-bracket, 1420-rail, 144-first image sensing module, 144 a-first image sensing module image, 146-second image sensing module, 146 a-second image sensing module image, 16-bearing seat, 160-containing zone.
Detailed Description
The present invention will be further explained with reference to the drawings and the detailed description;
please refer to fig. 1 and 2, which are a perspective view and an exploded perspective view of a preferred embodiment of the present invention; the utility model relates to a multifunctional lens detection device, measuring device 1 mainly includes light source module 10, the camera lens 12 and the camera lens position measurement frame 14 that await measuring, wherein light source module 10 sets up a test pattern 100, possess an at least test pattern 101 on the test pattern 100, the light source that light source module 10 produced just produces a test pattern light source 102 (refer to figure 2) through test pattern 100, the camera lens 12 that await measuring sets up in light source module 10 top department, and test pattern light source 102 forms images in image sensing module through the camera lens 12 that awaits measuring. In addition, the lens position measuring frame 14 mainly includes a base body 140 and a plurality of brackets 142 connected to the base body 140, each bracket 142 forms a track 1420, the track 1420 is provided for installing at least one second image sensing module 146, the second image sensing module 146 can change the angle position of the camera shooting of the lens 12 to be tested according to the track 1420, the base body 140 is provided with a first image sensing module 144 facing the lens 12 to be tested, and the first image sensing module 144 or the second image sensing module 146 can obtain the test pattern light source 102 with different angles. Further includes a carrying seat 16, the carrying seat 16 defines a receiving area 160 for placing the lens 12 to be tested, wherein the carrying seat 16 is used for fixing each bracket 142.
Please refer to fig. 3 and 4, which are schematic diagrams of a usage status and an image obtaining pattern of each of the first image sensing module and the second image sensing module according to a preferred embodiment of the present invention. The lens 12 to be tested is placed in the accommodating area 160 of the carrying base 16, the accommodating area 160 is hollow or transparent, and the light source module 10 is located below the accommodating area 160 and irradiates upwards. In the embodiment, the light source module 10 is provided with the test pattern 100, and the test pattern 100 is provided with at least one test pattern 101 (shown as a cross-shaped pattern in fig. 4), so when the light source generated by the light source module 10 passes through the test pattern 100 and generates the test pattern light source 102 corresponding to the test pattern 101, at this time, in order to obtain the test pattern light source 102 passing through different positions of the lens 12 to be tested, the second image sensing module 146 on the bracket 142 must be adjusted to the position capable of obtaining an image in advance, while the first image sensing module 144 is mainly at the position directly above the lens 12 to be tested without angle adjustment, when each second image sensing module 146 (taking 4 groups as an example) and the first image sensing module 144 respectively obtain images of the test pattern light source 102 on the lens 12 to be tested, referring to fig. 4, because the first image sensing module 144 is at the position directly above the lens 12 to be tested, moreover, the range of the acquired images is large (the full angle viewing angle is 6 ° -16 °), so that more cross-shaped images 144a can be detected (5 sets in this example), and the range of the acquired images of the other second image sensing modules 146 is small, so that fewer cross-shaped images 146a can be detected (1 set in this example) but the positions of the other second image sensing modules can be adjusted according to the track 1420 to receive the images of the areas that cannot be detected by the first image sensing module 144.
Through the collocation of first image sensing module 144 and each second image sensing module 146, can do the detection of different situations according to the camera lens 12 size and the function of awaiting measuring, make the utility model discloses can be applicable to the multiple spot detection of big field of vision camera lens, little field of vision camera lens and big field of vision camera lens central zone, reach the efficiency that is applicable to multi-functional camera lens and detects.
In addition, please refer to fig. 5, which is a schematic perspective view of another structure of the lens position measuring stand according to the present invention. Another lens position measuring frame 14 structure includes a hemispherical frame body 148, a second image sensing module 146 disposed on the top of the hemispherical frame body 148 for shooting from top to bottom, at least one track 1420 disposed on the periphery of the top of the hemispherical frame body 148 for disposing the first image sensing module 144, and each of the first image sensing module 144 or the second image sensing module 146 can receive the test pattern light source 102 passing through the lens 122 to be tested.
The above description is only the preferred embodiment of the present invention, but not the limitation of the present invention, and any person skilled in the art can replace and modify the equivalent without departing from the present invention, and all these persons are considered to fall into the protection scope of the present invention.
Claims (7)
1. A multifunctional lens detection device is characterized in that: the device comprises a light source module, a light source module and a control module, wherein the light source module is provided with a test pattern, the test pattern is provided with at least one test pattern, and a light source of the light source module passes through the test pattern and generates a test pattern light source;
a lens to be tested, which is arranged above the light source module;
and a lens position measuring frame, which is provided with at least a first image sensing module and a second image sensing module with an irradiation range larger than that of the first image sensing module, wherein the first image sensing module can change the angle position of the lens to be tested so as to obtain the test pattern light source at different positions through the first image sensing module, and the second image sensing module is fixedly arranged above the lens to be tested and obtains the test pattern light source through the second image sensing module.
2. The multi-function lens inspection device of claim 1, wherein: the lens position measuring frame comprises a base body and a plurality of brackets connected with the base body, each bracket respectively forms a track for arranging the first image sensing module, the first image sensing module can change the angle position according to the track, the base body is provided with the second image sensing module and faces the lens to be tested, and each first image sensing module or each second image sensing module can receive the test pattern light source passing through the lens to be tested.
3. The multi-function lens inspection device of claim 1, wherein: the lens position measuring frame comprises a hemispherical shell frame body, the second image sensing module which is shot from top to bottom is arranged at the inner top of the hemispherical shell frame body, at least one track for arranging the first image sensing module is formed at the periphery of the inner top of the hemispherical shell frame body, and each first image sensing module or the second image sensing module can receive the test pattern light source which passes through the lens to be tested.
4. The multi-function lens inspection device of claim 1, wherein: the full angle of view of the first image sensor module is 6-16 deg.
5. The multi-function lens inspection device of claim 1, wherein: the full angle of view of the second image sensor module is 3-8 deg.
6. The multi-function lens inspection device of claim 1, wherein: the lens testing device further comprises a bearing seat which defines a containing area for placing the lens to be tested.
7. The multi-function lens inspection device of claim 6, wherein: the bearing seat is used for fixing and placing each bracket.
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| CN201921415689.9U CN210157305U (en) | 2019-08-29 | 2019-08-29 | Multifunctional lens detection device |
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| CN201921415689.9U CN210157305U (en) | 2019-08-29 | 2019-08-29 | Multifunctional lens detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111726610A (en) * | 2020-06-29 | 2020-09-29 | 重庆盛泰光电有限公司 | Mobile phone camera module detecting and assembling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111726610A (en) * | 2020-06-29 | 2020-09-29 | 重庆盛泰光电有限公司 | Mobile phone camera module detecting and assembling system |
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