CN112378629A

CN112378629A - Lens light transmittance detection system

Info

Publication number: CN112378629A
Application number: CN202011438933.0A
Authority: CN
Inventors: 肖顺东; 覃亚
Original assignee: Guangdong Beichuang Optoelectronics Technology Co ltd
Current assignee: Guangdong Beichuang Optoelectronics Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-02-19

Abstract

The invention discloses a lens light transmittance detection system, which comprises a light source, analysis equipment and detection equipment, wherein the detection equipment comprises a base, a light path device, a clamping device and an integrating sphere device; the light source is connected with the incident end of the light path device through an optical fiber, and the integrating sphere device is in data connection with the analysis equipment. The system can detect various straight-tube lenses with different sizes and lengths, and has strong universality; moreover, the detection data of the lens is collected in the analysis equipment, and a complex data information chart is formed by the analysis equipment, so that the data can be visually checked; the system is simple in structure, easy and convenient to operate, low in operation threshold and high in practicability.

Description

Lens light transmittance detection system

Technical Field

The invention relates to the technical field of optical detection devices and equipment, in particular to a lens light transmittance detection system.

Background

The light transmittance is an important index for the definition of an object to be viewed and also an important index for representing the optical performance of the dielectric material, especially the light transmittance of a lens, so that a manufacturer judges whether the optical performance of the dielectric material is qualified or not by detecting the transmittance and setting a proper quality inspection standard.

Disclosure of Invention

According to one aspect of the invention, a lens light transmittance detection system is provided, which comprises a light source, analysis equipment and detection equipment, wherein the light source is in control connection with the analysis equipment, the detection equipment comprises a base, a light path device, a clamping device and an integrating sphere device, the integrating sphere device is arranged on the base, the base is provided with a support rod, the light path device is arranged at the upper part of the support rod, the clamping device is arranged in the middle of the support rod, the clamping device is provided with a lens, and the light path device, the lens and the integrating sphere device are positioned on the same straight line; the light source is connected with the incident end of the light path device through an optical fiber, and the integrating sphere device is in data connection with the analysis equipment.

The invention provides a system capable of detecting and analyzing the light transmittance of a lens. In the system, a lens is clamped on a clamping device, a light source is started, the light source inputs light beams into an optical path device through optical fibers, the light beams are shaped in the optical path device and then penetrate through the lens, then the light beams are collected in an integrating sphere device, the integrating sphere device processes the light beams, and the converted data are finally displayed on an analysis device. The system can detect various straight-tube lenses and input data into the analysis equipment for detailed analysis, and a user can visually know the light transmittance information of the lenses through the analysis equipment; and the system has simple structure, simple and convenient operation, low operation threshold and strong practicability.

In some embodiments, the optical path device includes a fixed cylinder, an entrance pupil, a first lens, a second lens, a third lens, and an exit pupil, the fixed cylinder is installed on the upper portion of the support rod, the entrance pupil and the exit pupil are respectively installed at the upper and lower ends of the fixed cylinder, the first lens and the second lens are installed in the entrance pupil, the third lens is installed in the fixed cylinder, and the first lens, the second lens, and the third lens are distributed from top to bottom.

Therefore, the optical path device takes the fixed cylinder as a mounting bracket of each optical path part, the entrance pupil, the first lens, the second lens, the third lens and the exit pupil are sequentially distributed on the fixed cylinder from top to bottom, the entrance pupil receives the light beam of the light source, then the light beam is shaped through the first lens, the second lens and the third lens, and finally the light beam is output through the exit pupil.

In some embodiments, the exit pupil is arranged at the lower end of the fixed cylinder through an adjusting sleeve, a plurality of limiting columns are arrayed on the outer wall of the lower end of the fixed cylinder, a plurality of adjusting grooves are formed in the outer wall of the adjusting sleeve, and the adjusting grooves are matched with the limiting columns; through the rotation adjusting sleeve, the adjusting sleeve can move forward and backward along the vertical direction.

Therefore, the exit pupil can be adjusted in a sliding mode in the vertical direction, focusing adjustment can be achieved, and the adjustable focusing lens is suitable for lenses with different lengths.

In some embodiments, the optical path device is disposed on the upper portion of the support rod through an adjusting mechanism, the adjusting mechanism includes an adjusting block and a fixing ring, the fixing ring is disposed on the adjusting block, the optical path device is fixed on the fixing ring, and the adjusting block is adjustably disposed on the support rod.

Therefore, the relative height of the optical path device can be adjusted, and the lenses with different lengths can be detected, so that the universality of the system is improved.

In some embodiments, the clamping device comprises a first clamping mechanism and a second clamping mechanism which are distributed up and down, and the first clamping mechanism and the second clamping mechanism are both adjustably arranged on the supporting rod.

Therefore, the upper end and the lower end of the lens are clamped through the first clamping mechanism and the second clamping mechanism which are distributed up and down, and the first clamping mechanism and the second clamping mechanism can be adjusted in a sliding mode in the vertical direction, so that the lens with different lengths can be clamped.

In some embodiments, the first clamping mechanism includes a first mounting seat, a first guide rod, two symmetrically distributed first fixed side plates and two symmetrically distributed first clamp assemblies, the two first fixed side plates are disposed on the first mounting seat, the first guide rod is disposed between the two first fixed side plates, and the two first clamp assemblies are adjustably disposed on the first guide rod.

Therefore, in the first clamping mechanism, the first mounting seat is used as an adjusting fixed seat of the mechanism and can be adjusted on the supporting rod in a vertical sliding manner; the two first clamp assemblies are adjustably arranged on the first guide rod, and the working ends of the two first clamp assemblies clamp the upper part of the lens.

In some embodiments, the first clamp assembly includes an adjustment rod, a first slider, and a first clamping piece, the first slider is slidably disposed on the first guide bar, the first clamping piece is disposed on the first slider, the adjustment rod is adjustably disposed on the first stationary side plate, and one end of the adjustment rod is connected to the first slider.

Therefore, in the first clamp assembly, the relative position of the first sliding block is adjusted through the adjusting rod, so that clamping is realized.

In some embodiments, the second clamping mechanism includes a second mounting base, a second guide rod, two symmetrically distributed second fixed side plates and two symmetrically distributed second clamp assemblies, the two second fixed side plates are disposed on the second mounting base, the second guide rod is disposed between the two second fixed side plates, and the two second clamp assemblies are adjustably disposed on the guide rod.

Therefore, in the second clamping mechanism, the second mounting seat is used as an adjusting fixed seat of the mechanism and can be adjusted on the supporting rod in a vertical sliding manner; the two second clamp assemblies are adjustably arranged on the second guide rod, and the working ends of the two second clamp assemblies clamp the lower part of the lens.

In some embodiments, the second clamp assembly includes a pull rod, a second slider, a second clamping piece, and a spring, the second slider is slidably disposed on the second guide rod, the second clamping piece is disposed on the second slider, the pull rod is slidably disposed on the second fixed side plate, one end of the pull rod is connected to the second slider, and the spring is sleeved on the second guide rod and located between the second slider and the second fixed side plate.

Therefore, in the second clamp assembly, the second sliding block is applied with force through the spring, so that clamping is realized.

In some embodiments, the integrating sphere device comprises an integrating sphere and a data processor, the integrating sphere is arranged on the base and is positioned right below the optical path device, the data processor is arranged on the base and is in optical fiber connection with the integrating sphere device, and the data processor is in data connection with the analysis equipment.

Therefore, the integrating sphere is connected with the data processor through the optical fiber, and the data processor conducts the data to the analysis equipment after processing the data; and the software on the analysis equipment receives the data conducted back by the processor to realize analysis measurement.

The invention has the following beneficial effects: the system can detect the straight-tube lenses with various sizes and lengths, and has strong universality. Moreover, the detection data of the lens is collected in the analysis device, and the analysis device forms a complex data information chart, so that the data can be visually checked. The system is simple in structure, easy and convenient to operate, low in operation threshold and high in practicability.

Drawings

Fig. 1 is a schematic plan view of a lens transmittance detection system according to an embodiment of the invention.

Fig. 2 is a schematic perspective view of a device in the lens transmittance detection system shown in fig. 1.

FIG. 3 is a schematic cross-sectional view of the detecting device shown in FIG. 2.

Fig. 4 is a schematic cross-sectional structure diagram of the optical path device in the detecting apparatus shown in fig. 3.

Fig. 5 is a schematic plan view of the lens part of the optical path apparatus shown in fig. 4.

Fig. 6 is a schematic perspective view of the first clamping mechanism in the detecting apparatus shown in fig. 2.

Fig. 7 is a schematic perspective view of a second clamping mechanism in the detecting apparatus shown in fig. 2.

Reference numbers in the figures: 0-base, 01-support rod, 1-light path device, 11-fixed cylinder, 111-spacing column, 12-entrance pupil, 13-first lens, 14-second lens, 15-third lens, 16-exit pupil, 17-adjusting sleeve, 171-adjusting groove, 18-adjusting mechanism, 181-adjusting block, 182-fixed ring, 2-clamping device, 21-first clamping mechanism, 211-first mounting seat, 212-first guide rod, 213-first fixed side plate, 214-first clamp component, 2141-adjusting rod, 2142-first slide block, 2143-first clamp piece, 22-second clamping mechanism, 221-second mounting seat, 222-second guide rod, 223-second fixed side plate, 224-second clamp component, 2241-pull rod, 2242-second slide block, 2243-second clamping piece, 2244-spring, 2245-supporting piece, 3-integrating sphere device, 31-integrating sphere, 32-data processor, 33-outer cover, 4-light source, 5-analysis equipment and a-lens.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1-2 schematically show a lens transmittance detection system according to an embodiment of the present invention, including a light source 4, an analysis device 5, and a detection device. The light source 4 is in control connection with an analysis device 5. The detection apparatus comprises a base 0, an optical path device 1, a clamping device 2 and an integrating sphere 31 device 3. A protective outer cover 33 is arranged on the base 0, the integrating sphere 31 device 3 is arranged on the base 0 and is positioned in the protective outer cover 33, a through hole is formed in the protective outer cover 33, and a receiving end of the integrating sphere 31 device 3 receives an incident beam through the through hole; the base 0 is provided with a support rod 01, the light path device 1 is arranged on the upper part of the support rod 01, the clamping device 2 is arranged in the middle of the support rod 01, the clamping device 2 is provided with a lens a, and the light path device 1, the lens a and the integrating sphere 31 device 3 are positioned on the same straight line. The light source 4 is configured to provide a detection light beam (hereinafter referred to as a light beam), the light source 4 is connected with the incident end of the optical path device 1 through an optical fiber, and the light source 4 inputs the light beam into the optical path device 1 through the optical fiber; integrating sphere 31 device 3 is in data connection with analytical equipment 5, in this embodiment integrating sphere 31 device 3 is connected with analytical equipment 5 through a data line. The analysis device 5 is an industrial computer, and analysis software is installed in the analysis device 5.

The invention provides a system capable of detecting and analyzing the light transmittance of a lens a. In the system, a lens a is clamped on a clamping device 2, a light source 4 is started, the light source 4 inputs a light beam into an optical path device 1 through an optical fiber, the light beam is shaped in the optical path device 1 and then penetrates through the lens a, then the light beam is collected in an integrating sphere 31 device 3, the integrating sphere 31 device 3 processes the light beam, and the converted data is finally displayed on an analysis device 5. The system can detect various straight-tube lenses a and input data into the analysis equipment 5 for detailed analysis, and a user can visually know the light transmittance information of the lenses a through the analysis equipment 5; and the system has simple structure, simple and convenient operation, low operation threshold and strong practicability.

With reference to fig. 3-4, the optical path device 1 includes a fixed cylinder 11, an entrance pupil 12, a first mirror 13, a second mirror 14, a third mirror 15, and an exit pupil 16. The fixed cylinder 11 is in a straight cylinder shape, the inside of the fixed cylinder is hollow, and the fixed cylinder 11 is arranged at the upper part of the support rod 01; the entrance pupil 12 and the exit pupil 16 are respectively arranged at the upper end and the lower end of the fixed cylinder 11; the first lens 13 and the second lens 14 are disposed in the entrance pupil 12, the third lens 15 is disposed in the fixing tube 11, the first lens 13, the second lens 14 and the third lens 15 are distributed from top to bottom, and the first lens 13, the second lens 14 and the third lens 15 are distributed from top to bottom.

Referring to fig. 5, in the present embodiment, the first lens 13, the second lens 14, and the third lens 15 are all made of quartz lenses; the first lens 13 is a plano-convex lens, the radius of the arc of the upper convex surface Ra is 8.26mm, and the center thickness Ha is 2.02 mm; the second lens 14 is a biconvex lens, and the radii of the arcs of the upper convex surface and the lower convex surface are respectively: rb is 18.27mm, Rc is 28.57mm, and the center thickness is Hb 3.11 mm; the third lens 15 is a biconvex lens, and the radii of the arcs of the upper convex surface and the lower convex surface are respectively as follows: rd 76.29mm, Re 76.29mm, and Hb 5mm in center thickness. The distance between the first lens 13 and the second lens 14 is: la ═ 3.11mm, and the distance between the second lens 14 and the third lens 15 is: lb is 204.01 mm.

The optical path device 1 uses a fixed cylinder 11 as a mounting bracket for each optical path component, an entrance pupil 12, a first lens 13, a second lens 14, a third lens 15 and an exit pupil 16 are distributed on the fixed cylinder 11 from top to bottom in sequence, the entrance pupil 12 receives the light beam of the light source 4, then the light beam is shaped through the first lens 13, the second lens 14 and the third lens 15, and finally the light beam is output through the exit pupil 16.

Referring to fig. 4, the exit pupil 16 is disposed at the lower end of the fixed cylinder 11 through the adjusting sleeve 17, the outer wall of the lower end of the fixed cylinder 11 is arrayed with a plurality of limiting posts 111, the outer wall of the adjusting sleeve 17 is provided with a plurality of adjusting grooves 171, and the adjusting grooves 171 are matched with the limiting posts 111; by rotating the adjustment sleeve 17, the adjustment sleeve 17 can be moved forward and backward in the vertical direction. The exit pupil 16 can be adjusted to slide in the vertical direction, and can be adjusted to focus, so that the lens system is suitable for lenses a with different lengths.

Referring to fig. 2 to 3, the optical path device 1 is disposed on the upper portion of the supporting rod 01 through the adjusting mechanism 18, and the adjusting mechanism 18 includes an adjusting block 181 and a fixing ring 182. The fixing ring 182 is arranged on the adjusting block 181, and the optical path device 1 is fixed on the fixing ring 182; the adjusting block 181 is adjustably arranged on the support rod 01; the adjusting block 181 is sleeved on the support rod 01, and a knob for adjustment and a bolt for fixing are arranged on the adjusting block 181. The relative height of the optical path device 1 can be adjusted, and the lenses a with different lengths can be detected, so that the universality of the system is improved.

Referring to fig. 2, the clamping device 2 includes a first clamping mechanism 21 and a second clamping mechanism 22 which are distributed up and down, working ends of the first clamping mechanism 21 and the second clamping mechanism 22 are located on the same straight line, and both the first clamping mechanism 21 and the second clamping mechanism 22 are adjustably arranged on the support rod 01.

The upper end and the lower end of the lens a are clamped by the first clamping mechanism 21 and the second clamping mechanism 22 which are distributed up and down, and the first clamping mechanism 21 and the second clamping mechanism 22 can be adjusted in a sliding mode in the vertical direction, so that the lenses a with different lengths can be clamped.

Referring to fig. 6, the first clamping mechanism 21 includes a first mounting seat 211, a first guide rod 212, two symmetrically distributed first fixed side plates 213, and two symmetrically distributed first clamp assemblies 214. The first mounting seat 211 is sleeved on the support rod 01, and a bolt for loosening and tightening is arranged on the first mounting seat 211; two first fixed side plates 213 are provided on both sides on the end surface of the first mount 211; two first guide rods 212 are arranged, and the two first guide rods 212 are arranged between the two first fixed side plates 213; two first clamp assemblies 214 are adjustably mounted on first guide rod 212. In the first clamping mechanism 21, the first mounting seat 211 is used as an adjusting fixing seat of the mechanism and can be adjusted on the support rod 01 in a vertical sliding manner; two first clamp assemblies 214 are adjustably provided on the first guide rod 212, and working ends of the two first clamp assemblies 214 clamp an upper portion of the lens a.

Referring to fig. 6, the first clamp assembly 214 includes an adjustment rod 2141, a first sliding block 2142, and a first clamping piece 2143. The first sliding block 2142 is slidably disposed on the first guide rod 212, and the first clamping piece 2143 is disposed on the first sliding block 2142; the adjusting rod 2141 is adjustably disposed on the first fixed side plate 213, a threaded hole is formed in the first fixed side plate 213, the adjusting rod 2141 is a threaded rod, and one end of the adjusting rod 2141 is connected to the first sliding block 2142. In the first clamping assembly 214, the relative position of the first sliding block 2142 is adjusted by the adjusting rod 2141, thereby achieving clamping.

Referring to fig. 7, the second clamping mechanism 22 includes a second mounting seat 221, a second guide bar 222, two symmetrically distributed second fixed side plates 223, and two symmetrically distributed second clamp assemblies 224. The second mounting seat 221 is sleeved on the support rod 01, and a bolt for loosening and tightening is arranged on the second mounting seat 221; two second fixed side plates 223 are disposed on both sides on the end surface of the second mount 221; two second guide rods 222 are provided, and the two second guide rods 222 are provided between the two second fixed side plates 223; two second clamp assemblies 224 are adjustably mounted on the guide rods. In the second clamping mechanism 22, the second mounting seat 221 is used as an adjusting fixing seat of the mechanism and can be adjusted on the support rod 01 in a vertical sliding manner; two second clamp assemblies 224 are adjustably provided on the second guide bar 222, and working ends of the two second clamp assemblies 224 clamp a lower portion of the lens a.

Referring to fig. 7, second clamp assembly 224 includes a pull rod 2241, a second slide block 2242, a second clamping piece 2243 and a spring 2244, second slide block 2242 is slidably disposed on second guide bar 222, and second clamping piece 2243 is disposed on second slide block 2242; the pull rod 2241 is slidably arranged on the second fixed side plate 223, a through hole is formed in the second fixed side plate 223, and the pull rod 2241 is sleeved on the through hole; one end of the pull rod 2241 is connected to the second sliding block 2242, and the spring 2244 is sleeved on the second guide bar 222 and located between the second sliding block 2242 and the second fixed side plate 223. In the second clamp assembly 224, the second slider 2242 is biased by a spring 2244, thereby clamping.

Referring to fig. 7, the second clip 2243 has a support 2245 on an inner side thereof, and the support 2245 is used to support a lower end of the lens a.

Referring to fig. 3, integrating sphere 31 apparatus 3 includes integrating sphere 31 and data processor 32. Integrating sphere 31 is arranged on base 0 and is positioned right below optical path device 1, data processor 32 is arranged on base 0 and is connected with optical fiber of integrating sphere 31 device 3, and data processor 32 is connected with analytical equipment 5 in a data mode. For ease of installation, integrating sphere 31 is above data processor 32.

The integrating sphere 31 is connected with a data processor 32 through an optical fiber, and the data processor 32 processes the data and then transmits the data to the analysis device 5; and the software on the analysis device 5 receives the data conducted back by the processor to realize analysis measurement.

The detection optical path of the detection system in this embodiment is roughly: light source 4-optical path device 1 (entrance pupil 12-first lens 13-second lens 14-third lens 15-exit pupil 16) -lens a-integrating sphere 31 device 3 (integrating sphere 31-data processor 32).

The detection system comprises the following specific working steps:

s1, holding lens a: clamping the lens a on the clamping device 2;

s1.1, initial positioning: the eyepiece end of the lens a is clamped in the first clamping mechanism 21, the relative distance between the two clamp assemblies is larger than the diameter of the lens a by adjusting the first clamp assembly 214, and then the adjusting rods 2141 of the two first clamp assemblies 214 are synchronously rotated to make the first sliding blocks 2142 of the two first clamp assemblies 214 close to the middle until the first clamping pieces 2143 of the two first clamp assemblies 214 clamp the eyepiece of the lens a.

S1.1, clamping: the working end of the second clamping mechanism 22 is adjusted to be just level with the objective end of the lens a, the pull rod 2241 of the two second clamp assemblies 224 is pulled to be slowly loosened, the objective end of the lens a is clamped between the clamping pieces of the two second clamp assemblies 224, and the objective end of the lens a is clamped on the supporting piece 2245 of the two clamping pieces.

S2, start light source 4: starting the light source 4 and adjusting the appropriate light beam; the light source 4 inputs light beams into the optical path device 1 through optical fibers; in the optical path device 1, an entrance pupil 12 receives the light beam of the light source 4, then the light beam is shaped by a first lens 13, a second lens 14 and a third lens 15, and finally the light beam is output through an exit pupil 16;

s3, detection: the light beam penetrates through the lens a after being shaped by the light path device 1, the integrating sphere 31 collects the light beam, the integrating sphere 31 is connected with the data processor 32 through an optical fiber, and the data processor 32 transmits the data to the analysis device 5 after processing.

S4, data analysis: and the software on the analysis device 5 receives the data conducted back by the processor to realize analysis measurement.

The system can detect the straight-tube lenses a with various sizes and lengths, and has strong universality. Moreover, the detection data of the shot a is collected in the analysis device 5, and the analysis device 5 forms a complex data information chart, so that the data can be viewed intuitively. The system is simple in structure, easy and convenient to operate, low in operation threshold and high in practicability.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.

Claims

1. The lens light transmittance detection system is characterized by comprising a light source (4), analysis equipment (5) and detection equipment, wherein the light source (4) is in control connection with the analysis equipment (5); the detection equipment comprises a base (0), a light path device (1), a clamping device (2) and an integrating sphere device (3), wherein the integrating sphere device (3) is arranged on the base (0), a support rod (01) is arranged on the base (0), the light path device (1) is arranged on the upper portion of the support rod (01), the clamping device (2) is arranged in the middle of the support rod (01), a lens (a) is placed on the clamping device (2), and the light path device (1), the lens (a) and the integrating sphere device (3) are positioned on the same straight line; the light source (4) is connected with the incident end of the light path device (1) through an optical fiber, and the integrating sphere device (3) is in data connection with the analysis equipment (5).

2. The lens light transmittance detection system according to claim 1, wherein the optical path device (1) comprises a fixed cylinder (11), an entrance pupil (12), a first lens (13), a second lens (14), a third lens (15) and an exit pupil (16), the fixed cylinder (11) is mounted on the upper portion of the support rod (01), the entrance pupil (12) and the exit pupil (16) are respectively disposed at the upper and lower ends of the fixed cylinder (11), the first lens (13) and the second lens (14) are disposed in the entrance pupil (12), the third lens (15) is disposed in the fixed cylinder (11), and the first lens (13), the second lens (14) and the third lens (15) are distributed from top to bottom.

3. The lens light transmittance detection system according to claim 2, wherein the exit pupil (16) is arranged at the lower end of the fixed cylinder (11) through an adjusting sleeve (17), a plurality of limiting columns (111) are arrayed on the outer wall of the lower end of the fixed cylinder (11), a plurality of adjusting grooves (171) are formed in the outer wall of the adjusting sleeve (17), and the adjusting grooves (171) are matched with the limiting columns (111); by rotating the adjusting sleeve (17), the adjusting sleeve (17) can be moved forward and backward in the vertical direction.

4. The lens light transmittance detection system according to claim 2 or 3, wherein the light path device (1) is disposed on the upper portion of the support rod (01) through an adjusting mechanism (18), the adjusting mechanism (18) comprises an adjusting block (181) and a fixing ring (182), the fixing ring (182) is disposed on the adjusting block (181), the light path device (1) is fixed on the fixing ring (182), and the adjusting block (181) is adjustably disposed on the support rod (01).

5. The lens light transmittance detection system according to claim 1, wherein the clamping device (2) comprises a first clamping mechanism (21) and a second clamping mechanism (22) which are distributed up and down, and the first clamping mechanism (21) and the second clamping mechanism (22) are both adjustably arranged on the support rod (01).

6. The lens light transmittance detection system according to claim 5, wherein the first clamping mechanism (21) comprises a first mounting seat (211), a first guide rod (212), two first fixed side plates (213) symmetrically distributed, and two first clamp assemblies (214) symmetrically distributed, the two first fixed side plates (213) are disposed on the first mounting seat (211), the first guide rod (212) is disposed between the two first fixed side plates (213), and the two first clamp assemblies (214) are adjustably disposed on the first guide rod (212).

7. The system for detecting the light transmittance of a lens according to claim 6, wherein the first clamp assembly (214) comprises an adjusting rod (2141), a first sliding block (2142) and a first clamping piece (2143), the first sliding block (2142) is slidably disposed on the first guide rod (212), the first clamping piece (2143) is disposed on the first sliding block (2142), the adjusting rod (2141) is adjustably disposed on the first fixed side plate (213), and one end of the adjusting rod (2141) is connected to the first sliding block (2142).

8. The lens light transmittance detection system according to claim 5, wherein the second clamping mechanism (22) comprises a second mounting seat (221), a second guide rod (222), two symmetrically distributed second fixed side plates (223), and two symmetrically distributed second clamp assemblies (224), the two second fixed side plates (223) are disposed on the second mounting seat (221), the second guide rod (222) is disposed between the two second fixed side plates (223), and the two second clamp assemblies (224) are adjustably disposed on the guide rod.

9. The lens transmittance detecting system according to claim 8, wherein the second fixture assembly (224) comprises a pull rod (2241), a second slider (2242), a second clip (2243) and a spring (2244), the second slider (2242) is slidably disposed on the second guide rod (222), the second clip (2243) is disposed on the second slider (2242), the pull rod (2241) is slidably disposed on the second fixed side plate (223), one end of the pull rod (2241) is connected to the second slider (2242), and the spring (2244) is sleeved on the second guide rod (222) and located between the second slider (2242) and the second fixed side plate (223).

10. The lens light transmittance detection system according to any one of claims 1 to 3 and 5 to 9, wherein the integrating sphere device (3) comprises an integrating sphere (31) and a data processor (32), the integrating sphere (31) is arranged on the base (0) and is positioned right below the light path device (1), the data processor (32) is arranged on the base (0) and is in optical fiber connection with the integrating sphere device (3), and the data processor (32) is in data connection with the analysis equipment (5).