CN108982990A - Image intensifier tester - Google Patents
Image intensifier tester Download PDFInfo
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- CN108982990A CN108982990A CN201810539643.1A CN201810539643A CN108982990A CN 108982990 A CN108982990 A CN 108982990A CN 201810539643 A CN201810539643 A CN 201810539643A CN 108982990 A CN108982990 A CN 108982990A
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- image intensifier
- target plate
- light source
- slide
- projection
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 37
- 238000005286 illumination Methods 0.000 claims description 32
- 238000009434 installation Methods 0.000 claims description 29
- 230000000712 assembly Effects 0.000 claims description 16
- 238000000429 assembly Methods 0.000 claims description 16
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000005259 measurement Methods 0.000 abstract description 3
- 235000009537 plain noodles Nutrition 0.000 abstract 2
- 238000012360 testing method Methods 0.000 description 25
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000195955 Equisetum hyemale Species 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Telescopes (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention relates to an image intensifier tester, which comprises a mounting seat, an outer cover, a target plate projector, a clamping regulator, a light source, a microscope, an illuminometer and a brightness meter, wherein the mounting seat is provided with a positioning hole; the dustcoat, the target plate projecting apparatus, centre gripping regulator and microscope are all installed on the mount pad, target plate projecting apparatus and centre gripping regulator are located the dustcoat, be equipped with the cover door on the dustcoat, the light source interface connection of light source and target plate projecting apparatus, the centre gripping regulator is used for centre gripping image intensifier, and adjust the position of image intensifier, the projection export of target plate projecting apparatus sets up towards the income plain noodles of image intensifier, set up the observation mouth that sets up towards the play plain noodles of image intensifier on the dustcoat, microscopical objective stretches into in the dustcoat through observing the mouth, illuminometer and luminance meter all rotationally set up on the inner wall of dustcoat, the rotatable projection direction to the target plate projecting apparatus of illuminometer, the rotatable light-emitting direction to image intensifier of luminance meter. The invention has the technical effects of multiple functions, accurate measurement and compact structure.
Description
Technical field
The present invention relates to image intensifier electric parameters testing technical field more particularly to a kind of image intensifier testers.
Background technique
The instrument of the electrical parameter of existing test image intensifier, is typically only capable to the small part parameter of measurement image intensifier, function
Can be more single, integrated level is low.
Summary of the invention
The technical problem to be solved by the present invention is to solve the above shortcomings of the prior art and to provide a kind of tests of image intensifier
Instrument can measure the outer resolution ratio of axis intrinsic resolution, axis and luminance gain of image intensifier, multifunction.
The technical scheme to solve the above technical problems is that a kind of image intensifier tester,
Including mounting base, outer cover, the target plate projector for generating target plate image, clamping adjuster, light source, microscope,
Illumination photometer and luminance meter；
The outer cover, target plate projector, clamping adjuster and microscope are mounted in the mounting base, the target plate
Projector and clamping adjuster are set in the outer cover, and the microscope is set to outside the outer cover, is set on the outer cover
There is cover door, the light source is connect with the light source interface optical path of the target plate projector, and the clamping adjuster is for clamping as increasing
Strong device, and the position of the image intensifier is adjusted, the projection of the target plate projector, which is exported towards the image intensifier, enters light
Face setting, and by the target plate image projecting to the image intensifier, it offers on the outer cover towards the image intensifier
The observation port of light-emitting surface setting, the microscopical object lens are protruded into the outer cover by the observation port, and for observing warp
The target plate image of the image intensifier enhancing, the illumination photometer and luminance meter are rotatablely arranged at the inner wall of the outer cover
On, the illumination photometer can turn to the projecting direction of the target plate projector, and for marking to the illuminance of the light source
Fixed, the luminance meter can turn to the light direction of the image intensifier, and the gain for detecting image intensifier.
The beneficial effects of the present invention are: target plate projector, microscope, illumination photometer and luminance meter are integrated in one by the present invention
Body realizes the test of the outer resolution ratio of axis intrinsic resolution, axis and luminance gain many kinds of parameters, while illumination photometer and luminance meter can
It is rotatably arranged on the inner wall of outer cover, so that the test of the test of luminance gain and axis intrinsic resolution, the outer resolution ratio of axis can be with
It successively carries out, will not influence each other.It being also provided with clamping and adjusts component, fixed image intensifier adjusts the position of image intensifier,
Facilitate the test of its electrical parameter.
Based on the above technical solution, the present invention can also be improved as follows:
Further, the target plate projector includes projection pedestal, slip lid, resolution ratio target plate, lens barrel and projection lens；
The projection pedestal is installed in the mounting base, offers installation groove, the slip lid on the projection pedestal
It is slideably covered in the installation groove, the optical path direction on the projection pedestal along the light source offers respectively and institute
The first projection hole and the second projection hole of installation groove connection are stated, first projection hole and the second projection hole are located at same
On straight line, and first projection hole and the second projection hole are located at the two sides of the installation groove, and described first throws
One end of shadow hole towards the installation groove is provided with notch, and the resolution ratio target plate is installed in the notch, and described first
Projection hole is provided with light source interface far from one end of the installation groove；The lens barrel is arranged in second projection hole, institute
It states projection lens and is installed on the described one end of second projection hole far from the installation groove, and connect with the lens barrel, the throwing
The incidence surface of the one end of shadow camera lens far from the lens barrel towards the image intensifier is arranged.
The beneficial effect of above-mentioned further scheme is: target plate projector generates the target plate image for test, passes through light
Resolution ratio target plate is irradiated in source, forms target plate image, then passes through lens barrel and projection lens for target plate image projecting to image intensifying
Device enhances target plate image convenient for image intensifier.
Further, the clamping adjuster includes clamp assemblies and adjusts component, the adjusting component includes front limit
Plate, rear position margining plate, guide rail, first slide, second slide, front and back adjusting rod, left and right adjusting bar and check lock lever；
The front limit plate and rear position margining plate interval are installed in the mounting base, and the guide rail is projected along the target plate
The projecting direction of device is connected between the front limit plate and rear position margining plate, offers slide opening in the first slide, and described
One slide is sheathed on the guide rail by the slide opening, and can be slided along the guide rail, and one end of the check lock lever is arranged in
It in the first slide and protrudes into the slide opening, and for the first slide to be lock onto the guide rail；Described second
Slide is slidably connected in left-right direction in the first slide, and mounting blocks, the left and right are connected in the first slide
One end of adjusting rod passes through the mounting blocks and is sequentially connected with the second slide；The clamp assemblies can be slided along the longitudinal direction
It is installed in the second slide dynamicly, mounting plate is connected on the front limit plate, one end of the front and back adjusting rod passes through
The mounting plate is simultaneously sequentially connected with the clamp assemblies.
The beneficial effect of above-mentioned further scheme is: clamping adjuster adjusts image intensifier for clamping image intensifier
Position, first slide is used to carry out image intensifier front-rear position coarse adjustment, and front and back adjusting rod is used for the front and back of image intensifier
Position carries out accurate adjustment, and left and right adjusting bar is for being adjusted the left-right position of image intensifier.
Further, the clamp assemblies include grip slipper, two grip blocks and clamping adjusting rod, the grip slipper can edge
The guide rail direction is slidably mounted in the second slide, and can be moved together with the second slide, described in two
The lower end of grip block is protruded into the grip slipper, and the clamp groove of V-type is offered on the clamping face of two grip blocks,
The clamping adjusting rod protrudes into the lower end in the grip slipper and passing through two grip blocks, and for adjusting two folders
Hold the distance between block.
The beneficial effect of above-mentioned further scheme is: clamp assemblies are for gripping image intensifier, the clamp groove of V-type
The clamping for being conducive to image intensifier is stablized, and the distance between two grip blocks is adjusted by clamping adjusting rod, so that clamp assemblies
It can be adapted for different types of image intensifier.
Further, the microscope includes that object lens, eyepiece and observation pedestal, the observation pedestal are installed on the installation
On seat, the object lens and eyepiece are respectively arranged at the upper end of the observation pedestal, and are located at the upper end two of the observation pedestal
Side, the object lens and the eyepiece are coaxially disposed, and the object lens are connect with the eyepiece, and the object lens are connect with the eyepiece
Place is arranged with hood.
The beneficial effect of above-mentioned further scheme is: the interference that hood is used to prevent external stray light to observed result.
Further, being connected with adjusting rod on the inner wall of the outer cover, the adjusting rod is located at the one of the clamping adjuster
Side, the illumination photometer and luminance meter are sheathed on the adjusting rod, and can be rotated around the adjusting rod, the illumination photometer
The projecting direction of the target plate projector can be turned to around the adjusting rod, the luminance meter can turn to institute around the adjusting rod
State the light direction of image intensifier.
The beneficial effect of above-mentioned further scheme is: the rotation of illumination photometer and luminance meter is realized by adjusting rod, so that
Illumination photometer and luminance meter can test illumination and brightness, and can turn to other positions after testing, and facilitate microscope pair
Resolution ratio is tested.
Further, being connected with adjusting rod on the inner wall of the outer cover, the adjusting rod is located at the one of the clamping adjuster
Side, the illumination photometer and luminance meter are sheathed on the adjusting rod, and can be rotated around the adjusting rod, the illumination photometer
The projecting direction of the target plate projector can be turned to around the adjusting rod, the luminance meter can turn to institute around the adjusting rod
State the light direction of image intensifier.
The beneficial effect of above-mentioned further scheme is: LED light source is small in size, so that tester compact overall structure.
Further, the light source further includes integrating sphere light source, the integrating sphere light source is located at outside the outer cover, the outer cover
Upper that preformed hole is offered at the light source interface of the target plate projector, the integrating sphere light source goes out optical port across described
The light source interface of preformed hole and the target plate projector is detachably connected.
The beneficial effect of above-mentioned further scheme is: two different light sources is arranged, to meet different light source requirements.
Further, image intensifier tester further includes for blocking the preformed hole when removing the integrating sphere light source
Barn door, the barn door are detachably connected with the outer cover.
The beneficial effect of above-mentioned further scheme is:, can be by integrating sphere light source when selecting to carry out test examination using LED light source
It removes, and blocks preformed hole with barn door, in case preformed hole influences measuring accuracy.
Further, the pedestal is supported on ground by multiple support legs, support leg described in wherein at least one is can
Retractable support foot.
The beneficial effect of above-mentioned further scheme is: can be by pedestal gentle support in unstable by retractable supports foot
Ground on.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of image intensifier tester provided by the invention；
Fig. 2 is a kind of target plate projector structure schematic diagram of image intensifier tester provided by the invention；
A kind of Fig. 3 clamping controller structure schematic diagram of image intensifier tester provided by the invention；
A kind of Fig. 4 microscopic structure schematic diagram of image intensifier tester provided by the invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1, mounting base, 11, support leg, 2, outer cover, 21, cover door, 3, target plate projector, 31, projection pedestal, 311, installation it is recessed
Slot, 32, slip lid, 33, resolution ratio target plate, 34, projection lens, 4, clamping adjuster, 410, front limit plate, 411, rear position margining plate,
412, guide rail, 413, first slide, 414, second slide, 415, front and back adjusting rod, 416, left and right adjusting bar, 417, check lock lever,
418, mounting plate, 419, mounting blocks, 421, grip slipper, 422, grip block, 423, clamping adjusting rod, 424, clamp groove, 51,
LED light source, 52, integrating sphere light source, 6, microscope, 61, object lens, 611, hood, 62, eyepiece, 63, observation pedestal, 71, illumination
Meter, 72, luminance meter, 8, image intensifier.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
With reference to the accompanying drawing, the present invention will be described.
As shown in Figure 1, the present invention provides a kind of image intensifier tester, hereinafter referred to as tester, including it is mounting base 1, outer
Cover 2, the target plate projector 3 for generating target plate image, clamping adjuster 4, light source, microscope 6, illumination photometer 71 and luminance meter
72；
The outer cover 2, target plate projector 3, clamping adjuster 4 and microscope 6 are mounted in the mounting base 1, institute
It states target plate projector 3 and clamping adjuster 4 is set in the outer cover 2, the microscope 6 is set to outside the outer cover 2, institute
Outer cover 2 is stated equipped with cover door 21, the light source is connect with the light source interface optical path of the target plate projector 3, and the clamping is adjusted
Device 4 adjusts the position of the image intensifier 8 for clamping image intensifier 8, and the projection of the target plate projector 3 exports direction
The incidence surface of the image intensifier 8 is arranged, and by the target plate image projecting to the image intensifier 8, opens up on the outer cover 2
There is the observation port of the light-emitting surface setting towards the image intensifier 8, the object lens of the microscope 6 are protruded by the observation port
In the outer cover 2, and for observing the target plate image enhanced through the image intensifier 8, the illumination photometer 71 and luminance meter 72 are equal
It is rotatablely arranged on the inner wall of the outer cover 2, the illumination photometer 71 can turn to the projection side of the target plate projector 3
To, and for being demarcated to the illuminance of the light source, the luminance meter 72 can turn to the light side out of the image intensifier 8
To, and the gain for detecting image intensifier 8.
Image intensifier tester provided by the invention, workflow are as follows: tester is placed on to smooth work top
On, mains supply is accessed for tester, presses power switch, tester, which is powered, enters standby mode.Cover door 21 is opened, light is opened
Source adjusts clamping adjuster 4 and makes image intensifier 8 and 3 projection lens coaxial line of target plate projector, closes cover door 21.It adjusts aobvious
Micro mirror 6, so that target plate image is presented among the visual field of microscope 6.Then cover door 21 is opened again, and illumination photometer 71 is turned into target
The projecting direction of plate projector 3, so that the probe of illumination photometer 71 and 3 projection lens coaxial line of target plate projector, close cover door
21, the size of light source is adjusted, while observing the reading of illumination photometer 71, intensity needed for adjusting light intensity regulating to the test of light source.
Specifically, illumination photometer 71 is realized using 04 type wide-range illumination photometer of KLL-in the present embodiment.Cover door 21 is opened, by illumination photometer 71
Original position is transferred back to, by 8 clamping of image intensifier on clamping adjuster 4, so that image intensifier 8 and target plate projector are coaxial, is closed
Cover door 21.For the energization of image intensifier 8, the light-emitting surface of image intensifier 8 is observed by microscope 6, is adjusted microscope 6 and to observe
Target plate image it is clearest, and record the numerical value of distinguishable highest resolution, the power supply of image intensifier 8 disconnected after having recorded.
Open cover door 21, luminance meter 72 is turned to the light direction of image intensifier 8 so that the probe of luminance meter 72, image intensifier 8 with
And 3 three of target plate projector is coaxial, closes cover door 21.It is opened for the energization of image intensifier 8, reads the brightness number of luminance meter 72,
The gain of image intensifier 8 is calculated, the power supply of image intensifier 8 is closed, test is completed.After the completion of test, opening cover door 21 will be bright
Degree meter 72 transfers back to original position, removes image intensifier 8, closes cover door, closes all power supplys.
Slide slip lid, after replacing resolution ratio target plate, slip lid moved into left end, is adjusted as tube grip group, make image intensifier with
Lens group coaxial line in low-light resolution projection group.
The locking handwheel as tube grip group is unclamped, it is in contact with rear baffle, locks handwheel, the incidence surface of image intensifier
With V-block end face, adjusting front and back makes copper nut in middle position
It should be noted that image intensifier 8 has to the use that could be powered when cover door is closed, clamping, replacement when test
And to ensure that light source is in close state when debugging image intensifier 8.In 8 detection process of image intensifier, have to cover door 21
Locking makes inside outer cover 2 in the impermeable light state of sealing.
Tester should be placed in dry, clean and room with good ventilation, preferably in 10 DEG C to 25 DEG C of temperature constant state and wet
It is used in the environment of degree≤60%.Tester surface should often keep cleaning, and guide rail, gear, screw thread and other friction parts are answered
Often lubricated.Optical element surface should especially keep cleaning, and prevent greasy dirt from contacting, and not handy hand touches.If any dust, dirty
Object should be flicked first with horsetail whisk pen, then be wiped with flannelette, or be dipped in de- cotton with ether-alcohol intermixture wiped clean.Test
Instrument use finishes, and answers locking cover door, and various attachmentes are put into accessory case.
The test of image intensifier electrical parameters, and measurement result may be implemented in image intensifier tester provided by the invention
Accurately, compact-sized, easy to operate.
Preferably, as shown in Fig. 2, the target plate projector 3 includes projection pedestal 31, slip lid 32, resolution ratio target plate 33, mirror
Cylinder and projection lens 34；
The projection pedestal 31 is installed in the mounting base 1, offers installation groove 311 on the projection pedestal 31,
The slip lid 32 is slideably covered in the installation groove 311, along the optical path side of the light source on the projection pedestal 31
To offering the first projection hole and the second projection hole being connected to the installation groove 311 respectively, first projection hole with
And second projection hole be located on the same line, and first projection hole and the second projection hole be located at it is described installation it is recessed
The two sides of slot 311, one end of first projection hole towards the installation groove 311 are provided with notch, the resolution ratio target plate
33 are installed in the notch, and first projection hole is provided with light source interface far from one end of the installation groove 311；It is described
Lens barrel is arranged in second projection hole, and the projection lens 34 is installed on second projection hole far from the installation groove
311 one end, and connecting with the lens barrel, the described one end of projection lens 34 far from the lens barrel is towards the image intensifying
The incidence surface of device 8 is arranged.
Specifically, it is provided with sliding slot in installation groove 311, the chimb to match with sliding slot is provided on slip lid, it is described convex
Checkpost is set in the sliding slot, and can be slided along the chute.When slip lid 32 slides into 311 surface of installation groove, slip lid 32 is covered
Firmly installation groove 311, which forms confined space, can protrude into installation groove 311 when slip lid 32 skids off the range of installation groove 311
The interior installation or removal for carrying out resolution ratio target plate 33.Light source basis when light source is as detection, by resolution ratio target plate 33 through lens barrel
And in the projection to the incidence surface of image intensifier 8 of projection lens 34, light is provided to detect resolution ratio and the gain of image intensifier 8
Learn irradiation source.Image intensifier 8 enhances target plate image, and microscope 6 passes through the resolution of target plate image test image intensifier 8
Rate.Resolution ratio target plate 33 is removably installed in the notch, facilitates the replacement of resolution ratio target plate 33.
Preferably, as shown in figure 3, the clamping adjuster 4 includes clamp assemblies and adjusting component, the adjusting component
Including front limit plate 410, rear position margining plate 411, guide rail 412, first slide 413, second slide 414, front and back adjusting rod 415, a left side
Right adjusting rod 416 and check lock lever 417；
The front limit plate 410 and the interval of rear position margining plate 411 are installed in the mounting base 1, and the guide rail 412 is along institute
The projecting direction for stating target plate projector 3 is connected between the front limit plate 410 and rear position margining plate 411, the first slide 413
On offer slide opening, the first slide 413 is sheathed on the guide rail 412 by the slide opening, and can be along the guide rail 412
Sliding, one end of the check lock lever 417 are arranged in the first slide 413 and protrude into the slide opening, and being used for will be described
First slide 413 is lock on the guide rail 412；The second slide 414 is slidably connected to described first in left-right direction
On slide 413, mounting blocks 419 are connected in the first slide 413, one end of the left and right adjusting bar 416 passes through the peace
It fills block 419 and is sequentially connected with the second slide 414；The clamp assemblies can be slidably mounted to described along the longitudinal direction
On two slides 414, mounting plate 418 is connected on the front limit plate 410, one end of the front and back adjusting rod 415 passes through described
Mounting plate 418 is simultaneously sequentially connected with the clamp assemblies.
Slide opening is not shown in the figure, adjusts in component, first slide 413 can be slided on guide rail 412, to realize image intensifying
First slide 413 after the completion of coarse adjustment, is lock on guide rail 412 by check lock lever 417, is then led to by the coarse adjustment of 8 front-rear position of device
It crosses front and back adjusting rod 415 and accurate adjustment is carried out to the front-rear position of image intensifier 8, image intensifier 8 is carried out by left and right adjusting bar 416
The adjusting of left-right position, so that image intensifier 8 can receive the target plate image that target plate projector 3 is projected.
Specifically, the front-rear direction refers to that the projecting direction of target plate projector 3, left and right directions refer to the throwing of target plate projector 3
The vertical direction in shadow direction, front and back adjusting rod 415 and left and right adjusting bar 416 are all made of prior art realization, such as can be with
It is realized using ball spline pair.Left and right adjusting bar 416 can be arranged in left-right direction, and left and right adjusting bar 416 can be direct at this time
It is connect with second slide 414.To save space, left and right adjusting bar 416 can also be arranged along the longitudinal direction, left and right adjusting bar at this time
416 can be sequentially connected by bevel gear and second slide 414, change the side of the thrust of left and right adjusting bar 416 by bevel gear
To realization second slide 414 moves left and right.Front and back adjusting rod 415 can directly be connect with clamp assemblies, can also equally be bored
Gear is connect with clamp assemblies, can be achieved by the prior art, details are not described herein.
Preferably, as shown in figure 3, the clamp assemblies include that 421, two grip blocks 422 of grip slipper and clamping are adjusted
Bar 423, the grip slipper 421 can be slidably mounted in the second slide 414 along 412 direction of guide rail, and can be with
The second slide 414 moves together, and the lower end of two grip blocks 422 is protruded into the grip slipper 421, described in two
The clamp groove 424 of V-type is offered on the clamping face of grip block 422, the clamping adjusting rod 423 protrudes into the grip slipper
Lower end in 421 and across two grip blocks 422, and for adjusting the distance between two described grip blocks 422.
The distance between two grip blocks 422 are adjusted by clamping adjusting rod, clamp assemblies is allowed to clamp different shaped
Number different size of image intensifier 8.The opposite face of clamping face i.e. two of the grip block 422 grip block 422, image intensifying
Device 8 is mostly cylindrical, and the clamp groove 424 of V-type is conducive to the stable holding of image intensifier 8.
Preferably, as shown in figure 4, the microscope 6 includes object lens 61, eyepiece 62 and observation pedestal 63, the observation
Pedestal 63 is installed in the mounting base 1, and the object lens 61 and eyepiece 62 are respectively arranged at the upper of the observation pedestal 63
End, and be located at the upper end two sides of the observation pedestal 63, the object lens 61 are coaxially disposed with the eyepiece 62, the object lens 61 with
The eyepiece 62 connects, and the object lens 61 and 62 junction of eyepiece are arranged with hood 611.
Microscope 6 detects the resolution ratio of image intensifier 8, shading for observing the target plate image enhanced through image intensifier 8
Cover 611 is for preventing interference of the external stray light to observed result.
Specifically, object lens 61 select long working distance microcobjective group, and observation pedestal 63 includes the mobile group of Three Degree Of Freedom
Part, Three Degree Of Freedom moving assembly for realizing the lifting of object lens 61 and eyepiece 62, front and back and left-right position adjusting, with reality
Now detect observation position and clarity adjustment when as pipe resolution ratio.Existing microscope generally has position adjustment function, this hair
Bright observation pedestal 63 realizes that details are not described herein using the prior art.
Preferably, adjusting rod is connected on the inner wall of the outer cover 2, the adjusting rod is located at the clamping adjuster 4
Side, the illumination photometer 71 and luminance meter 72 are sheathed on the adjusting rod, and can be rotated around the adjusting rod, described
Illumination photometer 71 can turn to the projecting direction of the target plate projector 3 around the adjusting rod, and the luminance meter 72 can be around the tune
Pole turns to the light direction of the image intensifier 8.
Adjusting rod is not shown in the figure, the present embodiment is realized the rotation of illumination photometer 71 and luminance meter 72 by adjusting rod, made
Illumination can be tested by obtaining illumination photometer 71, and luminance meter 72 can carry out test brightness, and can turn to other positions after testing
It sets, microscope 6 is facilitated to test resolution ratio, so that tester realizes the test of a variety of different parameters.
Preferably, as shown in Figure 1, the light source includes LED light source 1, the LED light source 1 is located in the outer cover 2, institute
It states LED light source 1 and the light source interface of the target plate projector 3 is detachably connected.
LED light source is small in size, is easily installed in outer cover, so that the structure of tester entirety is more compact.Specifically, it surveys
Examination instrument further includes brightness regulation knob, and brightness regulation rotation is electrically connected by brightness regulating circuit with LED light source, and brightness tune
Economize on electricity road is electrically connected with LED current table, and the brightness of LED lamp is shown by LED current table, facilitates brightness of the user to LED light source
Carry out accurate, quickly adjusting.
Preferably, as shown in Figure 1, the light source further includes integrating sphere light source 2, the integrating sphere light source 2 is located at described outer
Outside cover 2, preformed hole, the integrating sphere light source 2 are offered at the light source interface of the target plate projector 3 on the outer cover 2
Go out optical port pass through the preformed hole and the target plate projector 3 light source interface be detachably connected.
Integrating sphere light source 2 is added, different light source selections is provided for client.
It preferably, further include barn door for blocking the preformed hole when removing the integrating sphere light source 2, the screening
Tabula rasa is detachably connected with the outer cover 2.
Barn door is not shown in the figure, specifically, barn door is made of light-proof material in the present invention, barn door and outer cover
Being detachably connected between 2 is realized using the prior art, such as is connected together, is threadedly coupled.
LED light source 1 and integrating sphere light source 2 are selected for user according to different demands, when user selects LED light source 1 to survey
When examination, integrating sphere light source 2 can be removed, preformed hole is then covered by barn door, provide one for the test of image intensifier
Stable test environment, avoids external light influence measuring accuracy.
Preferably, as shown in Figure 1, the pedestal 1 is supported on ground by multiple support legs 11, wherein at least one institute
Stating support leg 11 is retractable supports foot.
Retractable supports foot adapts to ground by adjusting height, so that pedestal 1 is set on smooth or rough ground
When, it can stablize and be supported in ground, provide a firm test platform for image intensifier tester.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of image intensifier tester, which is characterized in that including mounting base (1), outer cover (2), for generating target plate image
Target plate projector (3), clamping adjuster (4), light source, microscope (6), illumination photometer (71) and luminance meter (72)；
The outer cover (2), target plate projector (3), clamping adjuster (4) and microscope (6) are mounted on the mounting base (1)
On, the target plate projector (3) and clamping adjuster (4) are set in the outer cover (2), and the microscope (6) is set to
Outside, the outer cover (2) is equipped with cover door (21) to the outer cover (2), the light source interface of the light source and the target plate projector (3)
Optical path connection, the clamping adjuster (4) adjust the position of the image intensifier (8) for clamping image intensifier (8), institute
The incidence surface for stating projection outlet towards the image intensifier (8) of target plate projector (3) is arranged, and by the target plate image projecting
To the image intensifier (8), the observation port of the light-emitting surface setting towards the image intensifier (8) is offered on the outer cover (2),
The object lens of the microscope (6) are protruded into the outer cover (2) by the observation port, and for observing through the image intensifier
(8) the target plate image enhanced, the illumination photometer (71) and luminance meter (72) are rotatablely arranged at the inner wall of the outer cover (2)
On, the illumination photometer (71) can turn to the projecting direction of the target plate projector (3), and for the illuminance to the light source
It is demarcated, the luminance meter (72) can turn to the light direction of the image intensifier (8), and for detecting image intensifier
(8) gain.
2. image intensifier tester according to claim 1, which is characterized in that the target plate projector (3) includes projection bottom
Seat (31), slip lid (32), resolution ratio target plate (33), lens barrel and projection lens (34)；
The projection pedestal (31) is installed on the mounting base (1), offers installation groove on the projection pedestal (31)
(311), the slip lid (32) is slideably covered on the installation groove (311), along described on the projection pedestal (31)
The optical path direction of light source offers the first projection hole and the second projection hole being connected to the installation groove (311), institute respectively
It states the first projection hole and the second projection hole is located on the same line, and first projection hole and the second projection hole difference
Positioned at the two sides of the installation groove (311), one end of first projection hole towards the installation groove (311) is provided with slot
Mouthful, the resolution ratio target plate (33) is installed in the notch, first projection hole far from the installation groove (311) one
End is provided with light source interface；The lens barrel is arranged in second projection hole, and the projection lens (34) is installed on described
The one end of two projection holes far from the installation groove (311), and connect with the lens barrel, the projection lens (34) is far from described
The incidence surface of one end of lens barrel towards the image intensifier (8) is arranged.
3. image intensifier tester according to claim 1, which is characterized in that the clamping adjuster (4) includes clamping group
Part and adjusting component, the adjusting component includes front limit plate (410), rear position margining plate (411), guide rail (412), first slide
(413), second slide (414), front and back adjusting rod (415), left and right adjusting bar (416) and check lock lever (417)；
The front limit plate (410) and rear position margining plate (411) interval are installed on the mounting base (1), the guide rail (412)
Projecting direction along the target plate projector (3) is connected between the front limit plate (410) and rear position margining plate (411), described
Slide opening is offered in first slide (413), the first slide (413) is sheathed on the guide rail (412) by the slide opening,
And can be slided along the guide rail (412), one end of the check lock lever (417) is arranged in the first slide (413) and protrudes into
In the slide opening, and for the first slide (413) to be lock onto the guide rail (412)；Second slide (414) edge
Left and right directions is slidably connected on the first slide (413), is connected with mounting blocks (419) on the first slide (413),
One end of the left and right adjusting bar (416) passes through the mounting blocks (419) and is sequentially connected with the second slide (414)；Institute
Stating clamp assemblies can be slidably mounted to along the longitudinal direction on the second slide (414), connect on the front limit plate (410)
Have mounting plate (418), one end of the front and back adjusting rod (415) passes through the mounting plate (418) and passes with the clamp assemblies
Dynamic connection.
4. image intensifier tester according to claim 3, which is characterized in that the clamp assemblies include grip slipper (421),
Two grip blocks (422) and clamping adjusting rod (423), the grip slipper (421) can be along the guide rail (412) direction slidably
It is installed on the second slide (414), and can be moved together with the second slide (414), two grip blocks
(422) lower end is protruded into the grip slipper (421), offers V-type on the clamping face of two grip blocks (422)
Clamp groove (424), the clamping adjusting rod (423) are protruded into the grip slipper (421) and pass through two grip blocks
(422) lower end, and for adjusting the distance between two described grip blocks (422).
5. image intensifier tester according to claim 1, which is characterized in that the microscope (6) includes object lens (61), mesh
Mirror (62) and observation pedestal (63), the observation pedestal (63) is installed on the mounting base (1), the object lens (61) and
Eyepiece (62) is respectively arranged at the upper end of observation pedestal (63), and is located at the upper end two sides of observation pedestal (63), institute
It states object lens (61) and the eyepiece (62) to be coaxially disposed, the object lens (61) connect with the eyepiece (62), and the object lens
(61) hood (611) are arranged with the eyepiece (62) junction.
6. image intensifier tester according to claim 1, which is characterized in that be connected with tune on the inner wall of the outer cover (2)
Pole, the adjusting rod are located at the side of clamping adjuster (4), and the illumination photometer (71) and luminance meter (72) are arranged
It on the adjusting rod, and can be rotated around the adjusting rod, the illumination photometer (71) can turn to described around the adjusting rod
The projecting direction of target plate projector (3), the luminance meter (72) can turn to going out for the image intensifier (8) around the adjusting rod
Light direction.
7. image intensifier tester according to claim 1, which is characterized in that the light source includes LED light source (51), described
LED light source (51) is located in the outer cover (2), and the light source interface of the LED light source (51) and the target plate projector (3) is removable
Unload connection.
8. image intensifier tester according to claim 7, which is characterized in that the light source further includes integrating sphere light source
(52), the integrating sphere light source (52) is located at the outer cover (2) outside, close to the target plate projector (3) on the outer cover (2)
Preformed hole is offered at light source interface, the optical port that goes out of the integrating sphere light source (52) passes through the preformed hole and target plate throwing
The light source interface of shadow device (3) is detachably connected.
9. image intensifier tester according to claim 8, which is characterized in that further include for removing the integrating sphere light
The barn door of the preformed hole is blocked when source (52), the barn door is detachably connected with the outer cover (2).
10. -9 any image intensifier tester according to claim 1, which is characterized in that the pedestal (1) passes through multiple
Support foot (11) is supported on ground, and support leg described in wherein at least one (11) is retractable supports foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810539643.1A CN108982990B (en) | 2018-05-30 | 2018-05-30 | Image intensifier tester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810539643.1A CN108982990B (en) | 2018-05-30 | 2018-05-30 | Image intensifier tester |
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| Publication Number | Publication Date |
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| CN108982990A true CN108982990A (en) | 2018-12-11 |
| CN108982990B CN108982990B (en) | 2020-12-04 |
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ID=64542308
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810539643.1A Active CN108982990B (en) | 2018-05-30 | 2018-05-30 | Image intensifier tester |
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