TWI816353B - Optical testing system - Google Patents

Abstract

A first stage and a second stage of an optical testing system are used for carrying a first optical device and a second optical device. A displacement mechanism is connected to the first stage and the second stage and is used for generating displacement of the first stage and the second stage. A first operation module is used for performing a first testing function on the first optical device. A second operation module is used for performing a second testing function on the second optical device. The testing items of the second testing function are different from that of the first testing function. Moreover, in a working state after the displacement mechanism displaces the first stage and the second stage, the position of the first stage corresponds to the position of the first operation module, and the position of the second stage corresponds to the position of the second operating module.

Description

Optical detection system

The present invention relates to an optical detection system, and in particular to an optical detection system capable of performing multiple functional optical detection and adjustment on a lens.

Nowadays, lenses have been widely used in various mobile devices, such as mobile phones, mobile devices or digital cameras. The quality of the lens will change due to process differences during the manufacturing process. Therefore, the lens must be tested before leaving the factory to ensure that the manufactured lens meets the original design specifications. For example, the lens detection device includes at least the following types: limited distance retro-projection optical lens detection, infinite distance retro-projection optical lens detection, infinite distance front projection optical lens detection, and limited distance front projection optical lens detection.

The German Trioptics company sells the Pro10 series of inspection devices on the market. This device mainly loads multiple lenses to be tested on a tray, and uses an XY translation stage to move each hole in the tray or each lens to be tested, and then Test the lens for MTF and other related tests. However, according to the conventional technology, only the optical modulation transfer function (MTF) test can be performed, and some optical characteristics cannot be completed in this architecture. This architecture is mainly used for testing finished lenses. However, in view of the increasing quality requirements for lenses, The higher the quality, the lens needs to be subjected to various inspections other than MTF inspection, so the traditional assembly method can no longer meet the production yield.

According to an embodiment of the present invention, an optical inspection system capable of performing multiple functional optical inspections and/or adjustments on a lens is proposed. In one embodiment, the optical detection system can perform different tests in different test working modules at the same time, and adjust and/or test the MTF eccentricity of the lens or lens group.

According to an embodiment of the present invention, an optical detection system is provided for detecting multiple optical devices to be tested. The optical detection system includes a first stage and a second stage, a displacement mechanism, a first working module and a second working module. The first stage and the second stage are used to carry a first optical device and a second optical device of the optical devices to be tested. The displacement mechanism is connected to the first carrier and the second carrier, and is used to cause displacement of the first carrier and the second carrier. The first working module is used to perform a first detection function on the first optical device. The second working module is used to perform a second detection function on the second optical device, and the detection items of the second detection function and the first detection function are different. Moreover, in a working state after the displacement mechanism causes the first stage and the second stage to be displaced, the position of the first stage corresponds to the position of the first working module, and the second stage The position corresponds to the position of the second working module.

In one embodiment, the first working module includes an incident viewing angle setting structure, a light source, a target and at least one telephoto image capturing module. The light source is used to generate a light beam. The target has a test pattern and is configured to allow the light to pass through the target and form a light pattern. The telephoto image capture module is used to receive the light type, and form a test image according to the light type, and the at least one telephoto image capturing module is arranged in the incident viewing angle setting structure and receives the light type at an incident angle.

In one embodiment, the displacement mechanism includes a rotating disk, and the rotating disk is used to rotate so that the first stage and the second stage are displaced, rotated to different rotation angles, and enter the working state. Moreover, the number of the at least one telephoto image capture module is a plurality, and the telephoto image capture modules are respectively located at different positions of the incident angle setting structure, and can receive the light pattern at different incident angles. . Moreover, the first working module further includes a computer, and the computer uses a software calculation to calculate based on the test image to obtain the optical properties of the first optical device or the second optical device.

In one embodiment, the incident angle setting structure includes at least one arc-shaped track. The at least one telephoto image capture module is disposed on the at least one arc-shaped track, so that it can move along the at least one arc-shaped track, and be placed at different positions of the at least one arc-shaped track, so as to capture images from different viewing angles. This test image.

In one embodiment, the first optical device is a first lens, and the second optical device is a second lens. Moreover, the first working module further includes a clamping claw, a moving platform, a dot glue module and an ultraviolet light source. The clamping jaw is used to clamp the first lens. The moving platform is connected to the clamping jaw and used to move the clamping jaw. The dispensing module is suitable for dispensing glue on the first lens and applying a colloid to the first lens. The ultraviolet light source is suitable for generating ultraviolet light to solidify the colloid.

In one embodiment, the optical detection system is adapted to perform the following steps: using the computer to obtain the optical properties of the first optical device, where the optical properties include MTF information; referring to the MTF information, and using the mobile platform to move The clamping claw is used to adjust the lens or the lens group of the first lens to optimize the centering of the lens or the lens group of the lens; when the centering of the lens or the lens group of the first lens is completed When the MTF information of the first lens is confirmed to meet a preset specification, the dispensing module is used to dispense glue to the first lens; and, after the dispensing module dispenses glue to the first lens, The colloid is solidified using a UV light source.

In one embodiment, the second working module further includes a vision camera used for the aperture of the second lens. The computer then uses the pre-stored focal length of the second lens obtained from the first working module to calculate the aperture of the second lens, and the aperture = the focal length/the aperture. In one embodiment, the vision camera is further configured to perform a focus scan on a lens surface in the second lens and analyze the dirt on the lens surface. In one embodiment, the second working module further includes an image sensing module, which senses the brightness distribution within the imaging range of the second lens and calculates its relative illumination, thereby measuring the peripheral light amount of the second lens. detection.

In one embodiment, the second working module further includes a transmittance light source and a spectrometer. The transmittance light source is suitable for emitting a light for transmittance detection. The spectrometer is used to receive the light for transmittance detection, and obtain the transmittance and transmission spectral distribution of the second lens, so as to perform the transmittance detection of the second lens. In one embodiment, the second working module further includes a barcode scanner. The barcode scanner scans the barcode of the second lens and can combine the test results of the first working module and the second working module. Barcode, integrated output of reports.

According to an embodiment of the present invention, an optical detection system is provided for detecting an optical device. The optical detection system includes a stage and a working module. The working module includes an incident viewing angle setting structure, a light source, a target, a stage, a working module, at least one telephoto image capturing module, a computer, a clamping claw and a moving platform. The carrier is used to carry the optical device. The working module is used to perform a detection function on the optical device. The light source is used to generate a light beam. The target has a test pattern and is configured such that the light The line passes through the target and forms a light pattern. At least one telephoto image capture module is used to receive the light pattern and form a test image according to the light pattern, and the at least one telephoto image capture module is arranged in the incident viewing angle setting structure and receives the light at an incident angle. This light type. The computer uses a software algorithm to perform calculations based on the test image to obtain optical properties of the optical device including MTF information. Clamps are used to hold the lens. The moving platform is connected to the clamping jaw and used to move the clamping jaw. The optical detection system is suitable for performing the following steps: using the computer to obtain the optical properties of the first optical device, where the optical properties include MTF information; referring to the MTF information, and using the moving platform to move the clamping jaw to adjust The lens or the lens group of the first lens is used to optimize the centering of the lens or the lens group of the lens.

In one embodiment, the second working module further includes a dot glue module and an ultraviolet light source. The dispensing module is suitable for dispensing glue on the lens and coating a colloid on the lens. The ultraviolet light source is suitable for generating ultraviolet light to solidify the colloid. Moreover, the optical detection system further performs the following steps: when the centering operation of the lens or the lens group of the first lens is completed and the MTF information of the first lens is confirmed to meet a preset specification, the dispensing glue is used to The module dispenses glue to the first lens; and after the glue dispensing module dispenses glue to the first lens, the ultraviolet light source is used to solidify the glue.

According to the optical detection system according to an embodiment of the present invention, the displacement mechanism is connected to at least one stage to cause displacement of the at least one stage, so that the stage corresponds to the working module. With this design, the optical detection system can detect or adjust different functions of different lenses at the same time with overlapping time. Under the structure where the displacement mechanism causes the lens to shift, multiple functions can be tested in parallel at the same time, thereby saving testing and/or adjustment time. In one embodiment, when the optical detection system 200 measures that the MTF information of the lens 941 does not meet expectations, it can simultaneously perform centering of the lenses or lens groups of the lens 941 to achieve the predetermined MTF specification.

200: Optical detection system

210: Carrier stage

220: Displacement mechanism

221: Rotating disk

230:Target module

231:Light source

232:Target

240: Telephoto image capture module

250: Incident angle setting structure

251:Arc track

260:Computer

271:Clamp

272:XY precision mobile platform

275: Dispensing module

276:UV light source

281: Vision camera

282:Image sensor module

283: Fiber optic light source

284:Spectrometer

285:Barcode scanner

940: Optical device to be tested

941:Lens

FIG. 1 shows a perspective view of the main structure of an optical detection system according to an embodiment of the present invention.

FIG. 2 shows an enlarged perspective view of a part of the optical detection system according to an embodiment of the present invention.

FIG. 3 shows a schematic diagram of a working module of the optical detection system according to an embodiment of the present invention.

FIG. 4 shows an enlarged perspective view of a part of the optical detection system according to an embodiment of the present invention.

FIG. 5 shows an enlarged perspective view of a part of the optical detection system according to an embodiment of the present invention.

According to an embodiment of the present invention, an optical detection system is proposed that can perform multiple functional optical detection and/or adjustment on the lens. It integrates the working module of the MTF detection and the working modules of other test items, and can adapt to the application of the lens. Diversified, perform a variety of other test items other than MTF testing on the lens, or adjust the lens assembly. Below, the optical detection system will be described in more detail.

FIG. 1 shows a perspective view of the main structure of an optical detection system according to an embodiment of the present invention. FIG. 2 shows an enlarged perspective view of a part of the optical detection system according to an embodiment of the present invention. As shown in FIGS. 1 and 2 , the optical detection system 200 is suitable for detecting an optical device 940 to be tested. In one embodiment, the optical device 940 to be tested may be a lens 941, and the optical detection system 200 is used to detect various parameters of the lens 941 and adjust the MTF centering of the lens or lens group in the lens 941, etc. In this embodiment, the optical detection system 200 includes at least one stage 210, a displacement mechanism 220, a target module 230, at least one telephoto image capture module 240, and an incident angle setting structure 250. Preferably, the at least one carrier 210 includes a plurality of carriers 210 , and the carriers 210 are used to carry lenses 941 to be adjusted or tested. The displacement mechanism 220 is connected to the stages 210 for displacing the stages 210 so that one stage 210 corresponds to a working mold. Group (or workstation). With this design, the optical detection system 200 can detect or adjust different functions of different lenses 941 at the same time with overlapping time. These working modules can be, for example, working modules that carry out functions such as MTF eccentric adjustment and testing, aperture (F number) detection, penetration detection, dirt testing, lens barcode scanning, etc. The above multiple functions enable the lens to operate in the displacement mechanism 220 Under the structure of 941 generating displacement, it can be done in parallel to save detection or adjustment time.

In this embodiment, the displacement mechanism 220 is a turntable structure and includes a rotating disk 221. The rotating disk 221 can rotate so that the stages 210 rotate at different angles and correspond to different working modules respectively, so that the These working modules can be run in parallel at the same time, thereby saving time for detecting or adjusting the lenses 941 .

FIG. 3 shows a schematic diagram of a working module of the optical detection system according to an embodiment of the present invention. As shown in FIG. 3 , the optical detection system 200 may further include a computer 260 . The incident angle setting structure 250 may be an arc-shaped structure. The incident viewing angle setting structure 250 may include at least one arc-shaped track 251, and the arc-shaped track 251 is formed with an arc groove that runs through the upper and lower surfaces. The telephoto image capturing modules 240 are disposed on the arcuate rails 251 and can move along the arcuate grooves of the arcuate rails 251 and be placed at different positions on the arcuate rails 251, thereby Capture test images Im from different viewing angles. In one embodiment, the arc groove of the arc track 251 is a continuous groove, which facilitates adjusting the position of the telephoto image capture module 240 in the continuous arc groove, so that the telephoto image capture module 240 can adapt to Lens 941 has various incident angles of detection requirements.

The stage 210 carries and fixes the optical device 940 to be tested, such as a lens 941 . The present invention does not limit the type of the optical device 940 to be tested. The optical device 940 to be tested may be an optical device such as a lens, a camera or a video camera. This embodiment includes multiple telephoto image capture modules 240. These telephoto image capture modules 240 The module 240 is disposed at different positions of the incident angle setting structure 250 and can receive a light or light pattern at different incident angles. In one embodiment, the target module 230 may include a target 232 and a light source 231 . The light source 231 is used to generate a light beam. The target 232 is provided with a test pattern (not shown). The light from the light source 231 passes through the target 232 and forms a patterned light pattern I according to the test pattern, passes through the lens 941, and then irradiates the telephoto image capture module 240, where it can be captured by the telephoto image capture module 240. Pick. In one embodiment, the optical detection system 200 is an infinite-finite distance or finite-finite distance conjugate system. The telephoto lens (not shown) of the telephoto image capture module 240 provides an infinite object distance, and the image sensor (not shown) of the telephoto image capture module 240 obtains a test image including the test pattern of the target 232 Im and transmitted to computer 260. The computer 260 uses a software algorithm to perform calculations based on the test image Im to obtain the optical properties of the lens 941. The light from the light source 231 penetrates the target 232 engraved with the analysis pattern, and is projected through the lens 941 to be measured to the telephoto lens and image sensor of the telephoto image capture module 240, where the telephoto lens provides an infinite distance or a finite object distance. The image sensor transmits the test image Im with the target pattern it captures to the computer 260, and then the software calculates the MTF and other qualities of the image.

In one embodiment, the displacement mechanism 220 includes an XY translation stage displacement mechanism capable of displacing on the plane in the X direction and the Y direction. The stages 210 can respectively carry a lens 941. The stages 210 are connected to the XY translation stage displacement mechanism of the displacement mechanism 220, and can perform batch inspection of lenses 941 of the same type.

FIG. 4 shows an enlarged perspective view of a part of the optical detection system according to an embodiment of the present invention. As shown in FIG. 4 , the optical inspection system 200 also includes a clamping jaw 271 , an XY precision moving platform 272 , a dot glue module 275 and an ultraviolet light source (UV light source) 276 . Figure 4 shows the MTF alignment operation of the lens or lens group of the lens 941, and the dispensing module 275 is used to dispensing glue on the lens 941, and then the ultraviolet light source 276 is used Part of the working module to cure the sealant. The XY precision moving platform 272 is connected to the clamping jaw 271 and used to move the clamping jaw 271 .

Under the structure of Figure 4, the XY precision moving platform 272 and the clamping claw 271 are configured as follows. When the lens or lens group of the lens 941 is to be aligned, the clamping claw 271 will automatically or controlled move to the target 232 and between the lenses 941, and press down the lens or lens group of the clamped lens 941, use the XY precision moving platform 272 to move the clamp 271 and refer to the real-time MTF information to optimize the MTF centering of the lens or lens group of the lens 941. After the above centering operation is completed, if the predetermined MTF specifications are met, the glue needle of the dispensing module 275 is used to dispense glue on the lens 941, and then the ultraviolet light source 276 is used to perform UV curing and other actions to fix the relative position between the lenses in the lens 941. relation. According to the aforementioned conventional technology, the eccentricity of the lens or lens group of the lens 941 cannot be adjusted, and only the finished lens can be tested. In contrast, the advantage of the optical inspection system 200 of this embodiment is that in addition to performing MTF inspection on the lens 941 In addition, the centering movement of the lenses or lens groups of the lens 941 can also be performed. Here, the so-called centering or aligning refers to using the clamping claws to clamp the lens or lens group of the lens 941 to move the lens or lens group of the lens 941 so that the optical properties of the lens 941 reach a predetermined standard. The so-called MTF centering or MTF centering refers to making the MTF of the lens 941 reach a predetermined MTF specification.

In one embodiment, the lens or lens group MTF alignment module and the MTF test module can exist independently and do not need to be combined with other test stations. In one embodiment, the MTF centering module of the lens or lens group may only have the MTF detection function, not necessarily the centering function, and may only be used for finished product testing. In one embodiment, it is not limited to the front end of the lens 941 facing downward in the embodiment of FIG. 1. If the front end of the lens 941 faces upward, a mirror element can be added to the optical detection system 200, so that the relevant test structure of the embodiment of FIG. 1 can be used as Mirror inverted design.

Since the optical light path is reversible, the present invention is not limited to the reverse projection (target is at the image plane end and the sensor is at the object plane end) in the MTF test in the embodiment of FIG. 1. In one embodiment, it is also a front projection architecture (target is at the object plane end). The target is at the object surface end and the sensor is at the image surface end). In addition, in one embodiment, in the optical detection system 200, the object surface end may also use a surface light source to match the target. In one embodiment, a teleconverter may be added or matched to the optical detection system 200 to increase the object distance, etc.

FIG. 5 shows an enlarged perspective view of a part of the optical detection system according to an embodiment of the present invention. As shown in FIG. 5 , in one embodiment, the optical detection system 200 (or another working module thereof) may further include a vision camera 281 . The vision camera 281 is used to obtain the aperture of the lens 941 to be tested, and then the focal length obtained by the MTF test station can be used to calculate the aperture of the lens 941 to be tested.

Aperture = focal length/aperture

In one embodiment, the vision camera 281 can perform dirt detection, and the location of the vision camera 281 can be used as the location of the working module for dirt detection. The vision camera 281 is capable of continuously changing object distance focusing, and the vision camera 281 can be used in conjunction with the aperture test to perform a focus scan on each lens surface of the lens 941 to be tested and analyze the dirt on each lens surface.

As shown in FIG. 5 , in one embodiment, the optical detection system 200 (or another working module thereof) may further include an image sensing module 282 , and the image sensing module 282 includes an image sensor and a uniform light source. The uniform light source of the image sensing module 282 is used to emit light, and the image sensor of the image sensing module 282 senses the brightness distribution within the imaging range of the lens 941 under test and calculates its relative illumination. At this time, the image sensing module 282 can detect the light amount around the lens 941, and the position of the image sensing module 282 is the position of the working module for detecting the light amount around the lens.

As shown in FIG. 5 , in one embodiment, the optical detection system 200 (or another working module thereof) may further include an optical fiber light source 283 and a spectrometer 284 . The optical detection system 200 uses the optical fiber light source 283 and the spectrometer 284 to obtain the transmittance and transmission spectral distribution of the lens 941 to be tested. The optical fiber light source 283 and the spectrometer 284 can perform lens transmittance detection, so the position of the optical fiber light source 283 and the spectrometer 284 is the position of the working module for lens transmittance detection.

As shown in FIG. 5 , in one embodiment, the optical detection system 200 (or another working module thereof) may further include a barcode scanner 285 . The optical inspection system 200 uses the barcode scanner 285 to scan the barcode of the lens 941 to be tested, and can integrate the test results and barcodes of all working modules into a report for inspection and tracking. The barcode scanner 285 is used for lens barcode scanning, so the position of the barcode scanner 285 is the position of the working module for lens barcode scanning.

According to an embodiment of the present invention, the incident angle setting structure 250 is provided on the lower side (first side) of the stage 210, and the vision camera 281, the target module 230, the image sensing module 282, and the barcode scanner 285 are respectively provided. On the upper side of the stage 210 (the second side of the stage 210 relative to the first side). In one embodiment, the optical fiber light source 283 and the spectrometer 284 are respectively provided on two opposite sides of the stage 210. Preferably, the spectrometer 284 is provided on the lower side (first side) of the stage 210, and the optical fiber light source 283 is provided on the stage. The upper side (second side) of 210. According to the aforementioned relative position settings, each working module can operate more smoothly. The arrangement of the plurality of arc-shaped tracks 251 of the incident angle setting structure 250 surrounds a hemisphere that protrudes downward, that is, the circular area of the upper side cross section is greater than the circular area of the lower side cross section. According to this design, other components of the working module can be placed on the top surface of the hemisphere. This design makes it easier to place the lens 941 without inverting it, and there is no need to set up other clamps specifically in response to the inversion of the lens 941. The holding mechanism is more convenient when performing inspections.

The present invention is not limited to the testing of the aforementioned functions. In addition to MTF detection, aperture detection, dirt detection, peripheral light detection, penetration detection, barcode scanning, etc., the optical detection system 200 can also be added to perform current or future development. Working modules for other functions.

As mentioned above, according to the optical detection system 200 according to an embodiment of the present invention, the displacement mechanism 220 is connected to the stages 210 to displace the stages 210, so that one stage 210 corresponds to a working module ( or workstation). With this design, the optical detection system 200 can detect or adjust different functions of different lenses 941 at the same time with overlapping time. For example, these working modules can be working modules that perform functions such as MTF eccentric adjustment and testing, aperture (F number) detection, penetration detection, dirt testing, lens barcode scanning, etc. The above-mentioned multiple functions are implemented in the displacement mechanism. 220 causes the lens 941 to move in parallel, thereby saving detection or adjustment time. In one embodiment, when the optical detection system 200 measures that the MTF information of the lens 941 does not meet expectations, it can simultaneously perform centering of the lenses or lens groups of the lens 941 to achieve the predetermined MTF specification.

200: Optical detection system

210: Carrier platform

220: Displacement mechanism

221: Rotating disk

230:Target module

240: Telephoto image capture module

250: Incident angle setting structure

251:Arc track

275: Dispensing module

281: Vision camera

283: Fiber optic light source

284:Spectrometer

285:Barcode scanner

941:Lens

Claims (9)

An optical detection system used to detect multiple optical devices to be tested, which includes: a first stage and a second stage, used to carry a first optical device and a second optical device of the optical devices to be tested device, wherein the first optical device is a first lens, the second optical device is a second lens; a displacement mechanism is connected to the first stage and the second stage to move the first stage The stage and the second stage generate displacement; a first working module is used to perform a first detection function on the first optical device; and a second working module is used to perform a first detection function on the second optical device. The second detection function, and the detection items of the second detection function and the first detection function are different, wherein in a working state after the displacement mechanism causes the first stage and the second stage to move, the The position of the first stage corresponds to the position of the first working module, and the position of the second stage corresponds to the position of the second working module. The first working module further includes a computer. The computer is based on The test image is calculated using a software algorithm to obtain the optical properties of the first optical device or the second optical device. The first working module further includes: a clamping claw for holding the first lens; A moving platform connected to the clamping jaw for moving the clamping jaw; a dot glue module suitable for dispensing glue on the first lens and coating a colloid on the first lens; and an ultraviolet light source suitable for To generate an ultraviolet light to solidify the colloid, The optical detection system is suitable for performing the following steps: using the computer to obtain the optical properties of the first optical device, where the optical properties include MTF information, referring to the MTF information, and using the moving platform to move the gripper, thereby Adjust the lens or the lens group of the first lens and optimize the centering of the lens or the lens group of the lens. When the centering operation of the lens or the lens group of the first lens is completed and the first lens is confirmed When the MTF information meets a preset specification, the dispensing module is used to dispense glue to the first lens, and after the dispensing module dispenses glue to the first lens, an ultraviolet light source is used to solidify the colloid. The optical detection system according to claim 1, wherein the first working module includes: an incident viewing angle setting structure; a light source to generate a light; a target having a test pattern and configured to make the The light passes through the target and forms a light pattern; and at least one telephoto image capture module is used to receive the light pattern and form a test image according to the light pattern, and the at least one telephoto image capture module The structure is arranged at the incident angle of view and receives the light pattern at an incident angle. The optical detection system according to claim 2, wherein the displacement mechanism includes a rotating disk, and the rotating disk is used to rotate so that the first stage and the second stage are displaced and rotated to different rotation angles. , and enter the working state, the number of the at least one telephoto image capture module is a plurality, and the telephoto image capture modules are respectively located at different positions of the incident angle setting structure, and can capture images at different incident angles. The angle receives this light pattern. The optical detection system according to claim 3, wherein the incident angle setting structure includes at least one arc-shaped track, The at least one telephoto image capture module is disposed on the at least one arc-shaped track, so that it can move along the at least one arc-shaped track, and be placed at different positions of the at least one arc-shaped track, so as to capture images from different viewing angles. This test image. The optical inspection system according to claim 1, wherein the second working module further includes a visual camera, the visual camera is used for the aperture of the second lens, wherein the computer reuses the pre-stored image from the third lens. A working module obtains the focal length of the second lens and calculates the aperture of the second lens, and the aperture = the focal length/the aperture. According to the optical inspection system of claim 5, the vision camera is further configured to perform a focus scan on a lens surface in the second lens and analyze the dirt on the lens surface. The optical detection system according to claim 1, wherein the second working module further includes an image sensing module that senses the brightness distribution within the imaging range of the second lens and calculates its relative illumination, thereby The amount of peripheral light of the second lens is detected. The optical detection system according to claim 1, wherein the second working module further includes: a transmittance light source, adapted to emit a transmittance detection light; and a spectrometer, used to receive the transmittance Detect the light, and obtain the transmittance and transmission spectral distribution of the second lens, so that the transmittance of the second lens can be detected. The optical detection system according to claim 1, wherein the second working module further includes a barcode scanner, and the barcode scanner scans the barcode of the second lens, so that the first working module and the third The test results and barcodes of the two working modules are integrated and outputted into the report.