CN114578647B - Multifunctional focusing test light box - Google Patents
Multifunctional focusing test light box Download PDFInfo
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- CN114578647B CN114578647B CN202210286469.0A CN202210286469A CN114578647B CN 114578647 B CN114578647 B CN 114578647B CN 202210286469 A CN202210286469 A CN 202210286469A CN 114578647 B CN114578647 B CN 114578647B
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- 238000012360 testing method Methods 0.000 title claims abstract description 106
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 230000003287 optical effect Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000011521 glass Substances 0.000 claims description 26
- 230000033001 locomotion Effects 0.000 claims description 18
- 230000000670 limiting effect Effects 0.000 claims description 17
- 230000003028 elevating effect Effects 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 230000001965 increasing effect Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B43/00—Testing correct operation of photographic apparatus or parts thereof
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Abstract
The application relates to a camera focusing equipment technical field especially relates to a multi-functional focusing test light box, and it includes: the optical box frame is provided with a top plate and a bottom plate at the opposite ends; the base plate is arranged in the optical box frame and is positioned between the top plate and the bottom plate; the light source module is arranged in the light box frame and positioned between the top plate and the base plate, and comprises a light source assembly, wherein the light source assembly comprises light source pieces with different light wave bands; the light transmission component is arranged in the light box frame and is positioned between the substrate and the light source module; the controller is arranged on the bottom plate and connected with the light source piece, and an adjusting component for adjusting the light source piece is arranged on the controller. The method and the device can meet confocal tests of a plurality of lenses of the camera, and improve multiband confocal test efficiency and test accuracy of the plurality of lenses.
Description
Technical Field
The application relates to the technical field of camera focusing equipment, in particular to a multifunctional focusing test light box.
Background
At present, with the development of electronic technology, the requirements of various electronic products such as cameras on mobile phones and notebook computers are more and more, the dependence on image technology is higher and higher, and the pixel values of corresponding cameras are higher and higher, so that the requirements on the definition of images shot by the cameras are more strict, a tester needs to adjust the focal lengths of a plurality of lenses of the cameras in different wave bands in order to ensure that the optical lenses of the cameras have an optimal imaging surface, but the conventional equipment generally only has a light box with a single wave band (650 NM/850NM/940 NM) light source, only can meet the focusing test of a single lens of the camera, and is difficult to meet the confocal test of a plurality of lenses of the camera in different wave bands at the same time, and the tester is required to continuously switch the confocal test of the focusing equipment in different wave bands to find the optimal confocal point.
Disclosure of Invention
In order to meet confocal tests of a plurality of lenses of a camera and improve multiband confocal test efficiency and test accuracy of the plurality of lenses, the application provides a multifunctional three-band light box, which adopts the following technical scheme:
a multi-functional focus test light box comprising: the optical box frame is provided with a top plate and a bottom plate at the opposite ends; the base plate is arranged in the optical box frame and is positioned between the top plate and the bottom plate; the light source module is arranged in the light box frame and positioned between the top plate and the base plate, and comprises a light source assembly, wherein the light source assembly comprises light source pieces with different light wave bands; the light transmission component is arranged in the light box frame and is positioned between the substrate and the light source module; the controller is arranged on the bottom plate and connected with the light source piece, and an adjusting component for adjusting the light source piece is arranged on the controller.
Through adopting above-mentioned technical scheme, through set up the light source spare that has different light wave bands, be used for the printing opacity subassembly of printing opacity in the test light box, and carry out the regulation control of wave band switching and luminance through the adjusting part that sets up on the controller, can make things convenient for the tester to carry out the confocal test of different wave bands to a plurality of lenses in a test light box, improve the confocal test efficiency and the accuracy of multiple lenses.
Optionally, the light source module includes a first fixing member connected to two sides of the light source assembly, and a first through hole and a second through hole are formed in the first fixing member; the light transmission component comprises a glass substrate and second fixing pieces which are positioned on two sides of the glass substrate and used for supporting the glass substrate; the multifunctional focusing test light box further comprises lifting devices arranged on two sides of the light box frame, and the lifting devices comprise: the sliding rod penetrates through the first through hole, the base plate and the second fixing piece and is connected with the top plate and the bottom plate; the first lifting piece penetrates through the base plate, the second fixing piece and the second through hole and is connected with the top plate and the bottom plate, and the first lifting piece is screwed through the second through hole; the first driving piece is arranged on the bottom plate and connected with the first lifting piece and the controller, and the first driving piece is controlled by the adjusting component.
Through adopting above-mentioned technical scheme, through setting up first through-hole and second through-hole on first mounting, the slide bar runs through first through-hole, base plate and second mounting, first elevating member runs through base plate, second mounting and second through-hole, and first elevating member is twisted and is run through second through-hole and first driving piece and connect first elevating member, can realize that the light source module reciprocates along the slide bar under the effect of first elevating member and first driving piece, with the position of adjusting the light source module in the light box frame, and then increase the flexibility of test and the accuracy of test.
Optionally, a third through hole is further formed in the first fixing piece; the lifting device further includes: the second lifting piece penetrates through the base plate, the second fixing piece and the third through hole and is connected with the top plate and the bottom plate, and the second lifting piece is screwed through the second fixing piece; the second driving piece is arranged on the bottom plate and connected with the second lifting piece and the controller, and the second driving piece is controlled by the adjusting component.
Through adopting above-mentioned technical scheme, through still setting up the third through-hole on first mounting to and elevating gear still sets up second lifting part and second driving piece, can realize the regulation of printing opacity subassembly height, and cooperates the lift regulation of light source module, can further increase the accuracy and the flexibility of test.
Optionally, the light source assembly includes a backlight box body connected to the first fixing piece, and a containing space for placing the test paper is arranged between the light-transmitting plate and the backlight box body; the light source pieces are sequentially arranged in the backlight box body; the light transmission component further comprises a pulley arranged at one end, far away from the light box frame, of the first fixing piece, and the glass substrate is placed on the pulley.
By adopting the technical scheme, the test paper can be conveniently replaced by arranging the accommodating space between the light-transmitting plate and the light source assembly, and the light source parts with different wave bands are sequentially arranged in the backlight box body, so that the light source parts with each wave band can be ensured to uniformly emit light sources, and the accuracy of the test is further improved; in addition, the pulley is arranged at the other end of the first fixing piece, so that the light-transmitting plate can be pulled out easily, the light-transmitting plate can be cleaned and replaced conveniently, and the condition that the testing accuracy is affected due to poor light-transmitting effect is reduced.
Optionally, the multifunctional focusing test light box further comprises a press roller assembly arranged between the glass substrates, and the press roller assembly comprises: the third driving piece is arranged on the backlight box body, is positioned on one side of the backlight box body, which is close to the light box frame, and is connected with the controller; the bidirectional screw rod is arranged in the optical box frame and connected with the third driving piece, and a first sliding piece and a second sliding piece which move relatively are arranged on the bidirectional screw rod; the connecting rod comprises a first connecting rod connected with the first sliding piece and a second connecting rod connected with the second sliding piece; the upper press roll comprises a first upper press roll connected with the first connecting rod and a second upper press roll connected with the second connecting rod.
Through adopting above-mentioned technical scheme, through setting up the third driving piece on the box body in a poor light, can realize that two-way lead screw reciprocates along with the light source subassembly and removes, through setting up connecting rod and last compression roller, can realize that two-way lead screw drives connecting rod horizontal movement based on the drive of third driving piece to realize going up the compression roller and carrying out horizontal movement, and then realize carrying out the processing of roughness to the test paper of placing on glass substrate, guarantee the level and smooth of test paper, and then improve the precision of test.
Optionally, a chute is further arranged on the inner wall of the optical box frame and is positioned between the glass substrate and the substrate; a first clamping groove is formed in one end, far away from the first sliding piece, of the first connecting rod, and a second clamping groove is formed in one end, far away from the second sliding piece, of the second connecting rod; the pressing roller assembly further comprises a lower pressing roller with one end clamped in the sliding groove, the lower pressing roller comprises a first lower pressing roller and a second lower pressing roller, the first clamping groove is used for clamping the first lower pressing roller to reciprocate along with the movement of the first sliding piece, and the second clamping groove is used for clamping the second lower pressing roller to reciprocate along with the movement of the second sliding piece.
Through adopting above-mentioned technical scheme, through set up first block groove in the one end of head rod, set up the second block groove in the one end of second connecting rod, can realize that first block groove block first lower compression roller, second block groove block second lower compression roller carry out synchronous motion, go on upper and lower compression roller test paper and glass substrate to realize the offset of upper compression roller and lower compression roller power, with reduce because glass substrate's deformation, influence the condition emergence of test accuracy.
Optionally, grooves corresponding to the first lower pressing roller and the second lower pressing roller are formed in the middle and two sides of the sliding groove.
Through adopting above-mentioned technical scheme, through set up the recess on the spout, can realize the spacing effect to compression roller under first and the second to first block groove and second block groove can be accurate block to compression roller under first and the second.
Optionally, the multifunctional focusing test light box further comprises a sensor arranged in the light box frame and a third fixing piece for fixing the test paper; the sensor is connected with the controller and is arranged on the top plate relative to the backlight box body; the third fixing piece is arranged at one end, far away from the top plate, of the backlight box body and is positioned in the accommodating space.
By adopting the technical scheme, the lifting distance of the backlight box body can be timely sensed by arranging the sensor opposite to the backlight box body in the light box frame, so that the lifting distance of the backlight box body is positioned in a controllable range, and meanwhile, the electronic equipment placed on the substrate can be prevented from being damaged by too low descending position of the light source module; by providing a third fixing member for fixing the test paper, it is possible to prevent the test paper from being offset due to the movement of the upper press roller.
Optionally, a first limiting part is arranged on the sliding rod, and the first limiting part is located between the substrate and the light source module.
Through adopting above-mentioned technical scheme, through setting up first locating part on the slide bar that is located between base plate and the light source module, first locating part plays spacing effect, can avoid the light source module to lead to the fact the emergence of the condition of the electronic equipment that the pressure loss was placed on the base plate because of falling.
Optionally, a second limiting part is arranged on the sliding rod, and the second limiting part is located between the top plate and the light source assembly.
Through adopting above-mentioned technical scheme, through setting up the second locating part on the slide bar that is located between roof and the light source subassembly, the second locating part plays spacing effect, can avoid the light source module to extrude the sensor because of rising, causes the condition emergence of sensor damage to and rise the too high accuracy that influences the test of distance.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the light source pieces with different light wave bands and the light transmission component for transmitting light are arranged in the test light box, and the wave band switching and the brightness adjusting control are carried out through the adjusting component arranged on the controller, so that a tester can conveniently carry out confocal tests of different wave bands on a plurality of lenses in one test light box, and the confocal test efficiency and accuracy of the multiple lenses are improved.
2. Through set up elevating gear in light box frame both sides, cooperation controller's control can realize controlling the up-and-down motion of light source module and printing opacity subassembly to make things convenient for the tester to adjust suitable test height and test, and then increase the flexibility and the accuracy of test.
3. Through set up compression roller subassembly in the photo box frame, and cooperation elevating gear can be used to carry out the roughness to the test paper of placing and handle to the accuracy of test is further improved.
Drawings
Fig. 1 is a schematic front view of a multifunctional focusing test light box in an embodiment of the present application;
FIG. 2 is a schematic perspective view of a multifunctional focusing test light box according to an embodiment of the present application;
FIG. 3 is a schematic view of a part of the structure of a multifunctional focusing test light box in an embodiment of the present application;
fig. 4 is a schematic structural diagram of a light source module of the multifunctional focusing test light box in the embodiment of the present application;
FIG. 5 is a schematic view of a part of the structure of a multifunctional focusing test light box in an embodiment of the present application;
FIG. 6 is a schematic view of a portion of a multi-functional focus test light box in an embodiment of the present application;
fig. 7 is a schematic bottom view of a multifunctional focusing test light box in an embodiment of the present application.
Reference numerals illustrate:
10. an optical box frame; 11. a top plate; 12. a bottom plate; 20. a substrate; 30. a light source module; 31. a light source assembly; 311. a backlight box; 313. a light source member; 32. a first fixing member; 321. a first through hole; 322. a second through hole; 323. a third through hole; 35. an accommodating space; 40. a controller; 41. an adjustment assembly; 50. a lifting device; 51. a slide bar; 511. a first limiting member; 512. a second limiting piece; 52. a first lifting member; 53. a first driving member; 54. a second lifting member; 55. a second driving member; 60. a light transmission component; 61. a glass substrate; 62. a second fixing member; 63. a pulley; 70. a sensor; 80. a press roll assembly; 81. a third driving member; 82. an upper press roll; 821. a first upper press roller; 822. a second upper press roller; 83. a two-way screw rod; 831. a first slider; 832. a second slider; 84. a lower press roll; 841. a first lower press roller; 842 second lower press roll; 851. a first connecting rod; 8511. a first engagement groove; 852. a second connecting rod; 8521. a second engagement groove; 86. a chute; 861. a groove; 90. a third fixing member; A. and (5) testing paper.
Detailed Description
The present application is described in further detail below.
The embodiment of the application discloses a multifunctional focusing test light box. Referring to fig. 1 and 2, the multifunctional focusing test light box includes: the light box frame 10, the base plate 20, the light source module 30, the controller 40 and the light transmission component 60, wherein the top plate 11 and the bottom plate 12 are arranged at two opposite ends of the light box frame 10, the base plate 20 is arranged in the light box frame 10 and is positioned between the top plate 11 and the bottom plate 12, the base plate 20 can be understood as a working platform and can be used for placing electronic equipment used for focusing operation, and the light source module 30 is arranged in the light box frame 10 and is positioned between the top plate 11 and the base plate 20 and is used for emitting test light sources.
The light source assembly 31 includes light source members 313 having different light wave bands, so as to provide a tester with multiple confocal testing environments having different wave bands, thereby improving the efficiency of the confocal testing. The controller 40 is disposed on the base plate 12 and connected with the light source 313, an adjusting component 41 for adjusting the light source 313 is disposed on the controller 40, the adjusting component 41 can be configured to implement different band switching and brightness adjustment of the light source 313, and the adjusting component 41 can include a plurality of band switching keys, brightness adjusting keys corresponding to the plurality of bands, and a power key. The light-transmitting component 60 is disposed in the light box frame 10 and located between the substrate 20 and the light source module 30, referring to fig. 5, the light-transmitting component 60 includes a glass substrate 61 and second fixing members 62 located at two sides of the glass substrate 61 and used for supporting the glass substrate 61, wherein the glass substrate 61 can be used for increasing uniformity and softness of the light source.
Referring to fig. 4, the light source module 30 includes a first fixing member 32 connected to both sides of the light source assembly 31, and a first through hole 321 and a second through hole 322 penetrating the first fixing member 32 are provided, and herein, both sides of the multifunctional focusing test light box are symmetrically constructed. Referring to fig. 1, the multifunctional focusing test light box further includes a lifting device 50 disposed at both sides of the light box frame 10, the lifting device 50 including a slide bar 51, a first lifting member 52 and a first driving member 53, wherein the slide bar 51 penetrates through the first through hole 321, the base plate 20 and the second fixing member 62, and connects the top plate 11 and the bottom plate 12, and the slide bar 51 is used for guiding the base plate 20 and the light source module 30. The first lifting member 52 penetrates through the base plate 20, the second fixing member 62 and the second through hole 322, and connects the top plate 11 and the bottom plate 12, wherein the first lifting member 52 is screwed through the second through hole 322, in this embodiment, the first lifting member 52 may be a high-precision threaded screw (the precision may reach 1 mm), the adjustment precision of the first lifting member 52 is increased, and the first lifting member 52 is screwed in the second through hole 322 of the first fixing member 32, so that the rotation of the first lifting member 52 drives the first fixing member 32 to move up and down, thereby realizing the up and down movement of the light source module 30 on the slide rod 51. The first driving piece 53 is disposed on the bottom plate 12 and is connected with the first lifting piece 52 and the controller 40, wherein the first driving piece 53 is controlled by the adjusting component 41, the first driving piece 53 can be a driving motor, the adjusting component 41 further comprises a light source module lifting key and a light source module descending key, and the adjusting component 41 can be operated to control and drive the first lifting piece 52 to rotate, so that the height of the light source module 30 is adjusted, and the testing flexibility and the testing accuracy are improved.
Referring to fig. 2, the first fixing member 32 is further provided with a third through hole 323; the lifting device 50 further comprises a second lifting member 54 and a second driving member 55, wherein the second lifting member 54 can be a high-precision threaded screw rod (the precision can reach 1 mm), the adjusting precision of the second lifting member 54 is increased, the second lifting member 54 penetrates through the base plate 20, the second fixing member 62 and the third through hole 323, and is connected with the top plate 11 and the bottom plate 12, and the second lifting member 54 is screwed through the second fixing member 62; the second driving piece 55 is arranged on the bottom plate 12 and is connected with the second lifting piece 54 and the controller 40, wherein the second driving piece 55 is controlled by the adjusting component 41, the second driving piece 55 can be a driving motor, the adjusting component 41 also comprises a substrate lifting key and a substrate descending key, the second driving piece 55 can be controlled and driven to rotate through the operation of the adjusting component 41 to drive the second lifting piece 54 to rotate, the height of the substrate 20 is further adjusted, and the lifting adjustment of the light source module 30 can be matched, so that the testing flexibility of the test light box is further increased, and the test operation of a tester is facilitated.
Referring to fig. 2 and 4, the light source assembly 31 includes a backlight box 311 connected to the first fixing member 32, the backlight box 311 is made of an opaque material, and a containing space 35 for placing test paper a is provided between the light-transmitting plate 60 and the backlight box 311, so as to facilitate replacement of the test paper, and further realize that the light source transmits patterns of different test papers out of the light-transmitting plate 60 for confocal testing of a tester.
Referring to fig. 4, the light source pieces 313 are sequentially arranged in the backlight box 311, the light source pieces 313 may be light bars for emitting light sources with different wavebands of 650nm, 850nm and 940nm, the specific arrangement mode may be 650nm light bar-850 nn light bar-940 nm light bar-650 nm light bar-850 nn light bar-940 nm light bar, for example, 48 light bars are sequentially arranged, so as to ensure that the interval distance of the light bars of each waveband is the same, so that the light source pieces of each waveband can uniformly emit light sources, to provide environments for testing personnel for confocal testing with three different wavebands, for example, the testing personnel can debug the two-way lens module, wherein the light source at 650nm is firstly focused to the clearest state, the screenshot record is switched to the light source at 940nm, the screenshot record is focused to the clearest state, and the two light sources are continuously fine-tuned, the two types of the screenshot is compared, so that the common focus of the two lenses at 650nm and 940nm is found, and the two-way lens module is cured, and the finished product meeting the requirements is obtained. Of course, the specific optical band is not limited herein, and may be set according to actual requirements.
Referring to fig. 5, in the present embodiment, the light-transmitting component 60 further includes a pulley 63 disposed at one end of the first fixing member 32 away from the light box frame 10, and the glass substrate 61 is placed on the pulley 63, so that the light-transmitting board 60 can be easily pulled out, so that the light-transmitting board 60 can be cleaned and replaced conveniently, and the occurrence of the situation that the testing accuracy is affected due to poor light-transmitting effect is reduced.
In addition, referring to fig. 1, 2 and 3, the multifunctional focus test light box further includes a press roller assembly 80 disposed between the glass substrates 61, the press roller assembly 80 including: the third driving piece 81, the upper pressing roller 82, the connecting rod and the bidirectional screw rod 83, wherein the third driving piece 81 is arranged on the backlight box body 311 and can be lifted along with the lifting of the backlight box body 311, the third driving piece 81 is specifically positioned at one side of the backlight box body 311, which is close to the light box frame 10, namely the inner side of the light box frame 10, and the third driving piece 81 is also connected to the controller 40 and is driven and controlled by the controller 40; the bi-directional screw rod 83 is disposed in the optical box frame 10 and connected to the third driving member 81 to rotate with the driving of the third driving member 81, wherein the bi-directional screw rod 83 is provided with a first sliding member 831 and a second sliding member 832 which move relatively, and reciprocate with the rotation of the bi-directional screw rod 83; the connection rod includes a first connection rod 851 connected to the first slider 831 and a second connection rod 852 connected to the second slider 832, which may be understood herein as an integrated arrangement; the upper press roller 82 includes a first upper press roller 821 connected to the first connection bar 851 and a second upper press roller 822 connected to the second connection bar 852 to perform a flattening process on the test paper a placed on the glass substrate 61.
The third driving member 81 may be a driving motor, the bidirectional screw rod 83 may be understood as a screw rod provided with two threads with different rotation directions, namely a section of right-handed thread and a section of left-handed thread, the first sliding member 831 may be disposed at the right end of the bidirectional screw rod 83 corresponding to the right-handed thread, and the second sliding member 832 may be disposed at the left end of the bidirectional screw rod 83 corresponding to the left-handed thread, and the adjusting assembly 41 may be disposed with a button for making the first sliding member 831 and the second sliding member 832 move relatively and move relatively, so as to facilitate a tester to control the forward rotation and reverse rotation of the third driving member 81 through the button. The first upper pressing roller 821 and the second upper pressing roller 822 may be rotatable cylinders, but are not limited thereto, and may be capable of achieving the same function.
Referring to fig. 5 and 6, a chute 86 is further provided on the inner wall of the optical box frame 10 and located between the glass substrate 61 and the substrate 20; the end of the first connecting rod 851 far away from the first sliding piece 831 is provided with a first clamping groove 8511, and the end of the second connecting rod 852 far away from the second sliding piece 832 is provided with a second clamping groove 8521; the press roller assembly 80 further includes a lower press roller 84 having an end engaged in the slide groove 86, the lower press roller 84 includes a first lower press roller 841 and a second lower press roller 842, wherein the first engaging groove 8511 is used for engaging the first lower press roller 841 to reciprocate along with the movement of the first sliding member 831, and the second engaging groove 8521 is used for engaging the second lower press roller 842 to reciprocate along with the movement of the second sliding member 832.
The sliding groove 86 can engage one end of the first lower pressing roller 841 and the second lower pressing roller 842, keep the first lower pressing roller 841 and the second lower pressing roller 842 parallel to the glass substrate 61, and guide the movement of the first lower pressing roller 841 and the second lower pressing roller 842. In addition, grooves 861 corresponding to the first lower pressing roller 841 and the second lower pressing roller 842 may be disposed in the middle and two sides of the sliding groove 86, so that, on one hand, a limiting effect on the first lower pressing roller 841 and the second lower pressing roller 842 may be achieved, and on the other hand, the first clamping groove 8511 and the second clamping groove 8521 may be accurately clamped to the first lower pressing roller 841 and the second lower pressing roller 842 to perform synchronous motion, where it should be noted that in this embodiment, the four pressing rollers (the first upper pressing roller 821, the second upper pressing roller 822, the first lower pressing roller 841 and the second lower pressing roller 842) may be simultaneously driven to perform movement by a third driving member, that is, a driving motor, so that investment cost may be further saved. In addition, the sizes of the engagement grooves of the first and second engagement grooves 8511 and 8521 may be set according to the first and second lower pressing rollers 841 and 842 to achieve engagement.
Referring to fig. 1, the multifunctional focusing test light box further includes a third fixing member 90 for fixing the test paper a, where the third fixing member 90 is disposed at one end of the backlight box 311 away from the top plate 11 and located in the accommodating space 35, and the third fixing member 90 may include a fixing member fixed to the backlight box 311 and an elastic ball connected to one end of the fixing member, where the elastic ball is used to elastically press the test paper a when contacting the test a, so as to avoid the test paper a from shifting due to the movement of the upper press roller 82, and affect the test effect.
Referring to fig. 7, the multifunctional focus test light box further includes a sensor 70 disposed within the light box frame 10, the sensor 70 being connected to the controller 40 and disposed on the top plate 11 with respect to the backlight box 311. The sensor 70 corresponding to the backlight box 311 is disposed in the light box frame 10, so that the lifting distance of the backlight box 311 can be timely sensed, the lifting distance of the backlight box 311 is within a controllable range, and meanwhile, the lowering position of the light source module 30 is prevented from being too low, and the electronic device placed on the substrate 20 is prevented from being damaged.
Referring to fig. 3 and 7, the slide bar 51 is provided with a first limiting member 511, and the first limiting member 511 is located between the substrate 20 and the light source module 30 to perform a limiting function, so that the light source module 30 may be prevented from being lowered to damage the electronic device placed on the substrate 20. The sliding rod 51 is provided with the second limiting member 512, and the second limiting member 512 is located between the top plate 11 and the light source module 30, so as to play a limiting role, and avoid the situation that the sensor 70 is damaged due to the fact that the light source module 30 is extruded to the sensor 70 due to rising, and the accuracy of the test is affected by too high rising distance.
In addition, in this embodiment, the end of the optical box frame 10 away from the top plate 11 is further provided with a supporting adjusting member and a universal wheel, the supporting adjusting member can be used for adjusting the height and balance of the multifunctional focusing test optical box, and the universal wheel can be used for facilitating movement of the multifunctional focusing test optical box.
In summary, in the multifunctional focusing test light box provided by the embodiment of the present application, the light source 313 with different light wave bands and the light transmission component 60 for transmitting light are arranged in the test light box, and the adjustment component 41 arranged on the controller 40 is used for performing wave band switching and brightness adjustment control, so that a tester can conveniently perform confocal tests with different wave bands on multiple lenses in one test light box, and the confocal test efficiency and accuracy of multiple lenses are improved; by arranging the lifting devices 50 at two sides of the optical box frame 10 and matching with the control of the controller 40, the up-and-down movement of the light source module 30 and the light transmission component 60 can be controlled, so that a tester can conveniently adjust a proper test height to test, and the flexibility and the accuracy of the test are improved; by providing the press roller assembly 80 in the photo frame 10 in cooperation with the elevating device 50, it is possible to perform flatness processing on the test paper a placed on the glass substrate 61, so as to further improve the accuracy of the test.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. A multifunctional focusing test light box, comprising:
the optical box frame (10) is provided with a top plate (11) and a bottom plate (12) at opposite ends;
a base plate (20) which is disposed within the optical box frame (10) and is located between the top plate (11) and the bottom plate (12);
a light source module (30) disposed within the optical box frame (10) and between the top plate (11) and the base plate (20), the light source module (30) including a light source assembly (31), the light source assembly (31) including light source members (313) having different light wave bands;
a light-transmitting member (60) disposed within the optical box frame (10) and between the substrate (20) and the light source module (30);
a controller (40) which is arranged on the bottom plate (12) and is connected with the light source piece (313), wherein an adjusting component (41) for adjusting the light source piece (313) is arranged on the controller (40);
the light source module (30) comprises first fixing pieces (32) connected to two sides of the light source assembly (31), and a first through hole (321) and a second through hole (322) are formed in the first fixing pieces (32);
the light-transmitting component (60) comprises a glass substrate (61) and second fixing pieces (62) which are positioned on two sides of the glass substrate (61) and used for supporting the glass substrate (61);
the multifunctional focusing test light box further comprises lifting devices (50) arranged on two sides of the light box frame (10), and the lifting devices (50) comprise:
a slide rod (51) penetrating the first through hole (321), the base plate (20) and the second fixing member (62) and connecting the top plate (11) and the bottom plate (12);
a first lifting member (52) penetrating the base plate (20), the second fixing member (62) and the second through hole (322), and connecting the top plate (11) and the bottom plate (12), wherein the first lifting member (52) is screwed through the second through hole (322);
a first driving member (53) disposed on the base plate (12) and connected to the first lifting member (52) and the controller (40), wherein the first driving member (53) is controlled by the adjusting assembly (41);
the first fixing piece (32) is also provided with a third through hole (323);
the lifting device (50) further comprises:
a second lifter (54) penetrating the base plate (20), the second fixing member (62), and the third through hole (323), and connecting the top plate (11) and the bottom plate (12), wherein the second lifter (54) is screwed through the second fixing member (62);
a second driving member (55) disposed on the base plate (12) and connected to the second elevating member (54) and the controller (40), wherein the second driving member (55) is controlled by the adjusting assembly (41);
the light source assembly (31) comprises a backlight box body (311) connected with the first fixing piece (32), wherein a containing space (35) for containing test paper (A) is arranged between the light transmission assembly (60) and the backlight box body (311);
the light source pieces (313) are sequentially arranged in the backlight box body (311);
the light transmission component (60) further comprises a pulley (63) arranged at one end of the first fixing piece (32) far away from the light box frame (10), and the glass substrate (61) is placed on the pulley (63);
the multifunctional focusing test light box further comprises a press roller assembly (80) arranged between the glass substrates (61), and the press roller assembly (80) comprises:
the third driving piece (81) is arranged on the backlight box body (311), is positioned on one side of the backlight box body (311) close to the light box frame (10), and is connected with the controller (40);
a bidirectional screw rod (83) arranged in the optical box frame (10) and connected with the third driving piece (81), wherein a first sliding piece (831) and a second sliding piece (832) which move relatively are arranged on the bidirectional screw rod (83);
a connecting rod including a first connecting rod (851) connected to the first slider (831) and a second connecting rod (852) connected to the second slider (832);
and the upper press roller (82) comprises a first upper press roller (821) connected with the first connecting rod (851) and a second upper press roller (822) connected with the second connecting rod (852).
2. The multifunctional focusing test light box according to claim 1, wherein a chute (86) is further arranged on the inner wall of the light box frame (10) and is positioned between the glass substrate (61) and the substrate (20);
a first clamping groove (8511) is formed in one end, far away from the first sliding piece (831), of the first connecting rod (851), and a second clamping groove (8521) is formed in one end, far away from the second sliding piece (832), of the second connecting rod (852);
the press roller assembly (80) further comprises a lower press roller (84) with one end clamped in the sliding groove (86), the lower press roller (84) comprises a first lower press roller (841) and a second lower press roller (842), the first clamping groove (8511) is used for clamping the first lower press roller (841) to reciprocate along with the movement of the first sliding piece (831), and the second clamping groove (8521) is used for clamping the second lower press roller (842) to reciprocate along with the movement of the second sliding piece (832).
3. The multifunctional focusing test light box according to claim 2, characterized in that the middle part and both sides of the chute (86) are provided with grooves (861) corresponding to the first lower press roller (841) and the second lower press roller (842).
4. The multifunctional focus test light box according to claim 1, characterized in that it further comprises a sensor (70) arranged inside the light box frame (10) and a third fixing member (90) for fixing the test paper (a);
wherein the sensor (70) is connected to the controller (40) and is disposed on the top plate (11) with respect to the backlight case (311); the third fixing piece (90) is arranged at one end, far away from the top plate (11), of the backlight box body (311) and is positioned in the accommodating space (35).
5. The multifunctional focusing test light box according to claim 1, wherein a first limiting piece (511) is arranged on the sliding rod (51), and the first limiting piece (511) is located between the base plate (20) and the light source module (30).
6. The multifunctional focusing test light box according to claim 1, wherein a second limiting piece (512) is arranged on the sliding rod (51), and the second limiting piece (512) is located between the top plate (11) and the light source module (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210286469.0A CN114578647B (en) | 2022-03-23 | 2022-03-23 | Multifunctional focusing test light box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210286469.0A CN114578647B (en) | 2022-03-23 | 2022-03-23 | Multifunctional focusing test light box |
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| Publication Number | Publication Date |
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| CN114578647A CN114578647A (en) | 2022-06-03 |
| CN114578647B true CN114578647B (en) | 2024-04-12 |
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| CN202210286469.0A Active CN114578647B (en) | 2022-03-23 | 2022-03-23 | Multifunctional focusing test light box |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101201548A (en) * | 2007-12-07 | 2008-06-18 | 上海微电子装备有限公司 | Measuring system and method for focusing and leveling |
| CN104880832A (en) * | 2014-02-28 | 2015-09-02 | 上海微电子装备有限公司 | Spectrum reconstruction system for focusing measurement |
| CN206877036U (en) * | 2017-05-18 | 2018-01-12 | 苏州富晶微精密电子科技有限公司 | A kind of mobile phone front camera focusing test device |
| CN207528426U (en) * | 2017-12-19 | 2018-06-22 | 深圳市爱色影科技有限公司 | A kind of angle adjustable focusing test platform |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018510320A (en) * | 2014-12-09 | 2018-04-12 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | Optical detector |
-
2022
- 2022-03-23 CN CN202210286469.0A patent/CN114578647B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101201548A (en) * | 2007-12-07 | 2008-06-18 | 上海微电子装备有限公司 | Measuring system and method for focusing and leveling |
| CN104880832A (en) * | 2014-02-28 | 2015-09-02 | 上海微电子装备有限公司 | Spectrum reconstruction system for focusing measurement |
| CN206877036U (en) * | 2017-05-18 | 2018-01-12 | 苏州富晶微精密电子科技有限公司 | A kind of mobile phone front camera focusing test device |
| CN207528426U (en) * | 2017-12-19 | 2018-06-22 | 深圳市爱色影科技有限公司 | A kind of angle adjustable focusing test platform |
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| Publication number | Publication date |
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| CN114578647A (en) | 2022-06-03 |
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