CN107884422A - Optical detection apparatus - Google Patents
Optical detection apparatus Download PDFInfo
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- CN107884422A CN107884422A CN201710003457.1A CN201710003457A CN107884422A CN 107884422 A CN107884422 A CN 107884422A CN 201710003457 A CN201710003457 A CN 201710003457A CN 107884422 A CN107884422 A CN 107884422A
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- Prior art keywords
- detection apparatus
- optical detection
- support
- target
- lens
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
- G01N2021/9583—Lenses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Eyeglasses (AREA)
Abstract
The present invention relates to a kind of optical detection apparatus, including supporting mechanism, the image acquisition mechanism being moveably supported in the supporting mechanism, target by the supporting mechanism and under described image collecting mechanism, lens carrying device between described image collecting mechanism and the target, it is used to support the lens carrying device by the target and the supporting device of the position of the lens carrying device can be adjusted, the supporting mechanism, the target and the supporting device sets gradually for order from left to right.The optical detection apparatus is simple in construction, and detection process is convenient and swift, and accuracy of detection is high, and cost is low.
Description
Technical field
The present invention relates to a kind of optical detection apparatus, more particularly to a kind of detection virtual reality (Virtual reality)
The optical detection apparatus of eyeglass.
Background technology
Chinese patent 201510424415.6 discloses the eyeglass defect automatic detection device and method of a kind of Grating Modulation.
The eyeglass defect automatic detection device of this Grating Modulation includes image acquiring device, camera fixed mount, eyeglass fixed mount, light
Grid, straight line lead screw guide rails, planar backlight source etc. form.In the eyeglass defect automatic detection device of this Grating Modulation, image
Acquisition device is arranged on camera fixed mount, and image acquiring device can only do the fortune along transverse translation on camera fixed mount
It is dynamic.Meanwhile eyeglass fixed mount cannot move, it is changeless to be detected position of the eyeglass on eyeglass fixed mount.
Grating is arranged in straight line lead screw guide rails, can only do the motion axially translated.Planar backlight source is arranged under grating, with
Grating is provided separately.In addition, image acquiring device, grating and planar backlight source are needed by external motion control
Card, motor driver, stepper motor and light source controller etc. drive or control could complete detection.Therefore, this grating is adjusted
The detection process of the eyeglass defect automatic detection device of system can have detection blind spot, cause accuracy of detection low, while this device
Complicated integral structure, high expensive.
Virtual reality technology VR (Virtual reality), it is to utilize the virtual of computer simulation one three dimensions of generation
The world, there is provided simulation of the user on sense organs such as vision, the sense of hearing, tactiles, allow user as on the spot in person.From 2014
Since year Facebook is with 2,000,000,000 dollars of purchase virtual reality technology company Oculus, VR industries start hot, and all big enterprises are confused
Confused to release VR products, the VR helmets are a VR products extremely popular in the market, and inner helmet plays optical imagery and made
It is exactly optical lens.Optical lens mainly uses plastic cement aspherical lens or Fresnel lenses at present, using injection molding
Technique, it is good and bad to existing VR image lenses to detect, tested with human eye binocular body, the subjective determination factor by people is larger, effect
Rate is low, and quality can not ensure, therefore develops a imaging that can quantify detection plastic cement aspherical lens or Fresnel lenses
Good and bad equipment is extremely urgent.
The content of the invention
It is an object of the invention to provide a kind of optical detection apparatus, realizes easy to adjust quick, accuracy of detection height, structure
Simply, cost is low.
To achieve the above object, the present invention provides a kind of optical detection apparatus, including supporting mechanism, is moveably supported at
Image acquisition mechanism in the supporting mechanism, the mark by the supporting mechanism and under described image collecting mechanism
Target, the lens carrying device between described image collecting mechanism and the target, it is used to support institute by the target
State lens carrying device and the supporting device of the position of the lens carrying device can be adjusted；
The supporting mechanism, the target and the supporting device set gradually for order from left to right.
According to an aspect of the present invention, described image collecting mechanism include for be imaged industrial lens and with it is described
The industrial camera for being used to handle image information that industrial lens are mutually adapted.
According to an aspect of the present invention, the supporting mechanism includes fulcrum bearing and the rotation being supported in the fulcrum bearing
Platform；
The section of the fulcrum bearing is L-shaped；
The fulcrum bearing include the dovetail-shape shape in section and with helical rack slide rail.
According to an aspect of the present invention, the turntable is movable including that can be moved up and down along the fulcrum bearing
Partly and it can be rotated to support on the rotatable portion on the movable part；
The turntable also includes being used to control the handle that the turntable rotates around its center axis, can be in section
Swallowtail shape and the slide rail dovetail groove and helical gear that are engaged with helical rack, and the control turntable pass through
The intermeshing of helical gear and helical rack and the knob moved up and down.
According to an aspect of the present invention, it is θ by the anglec of rotation of the handle adjustment rotatable portion, and
Meet 0 ° of 60 ° of ＜ θ ＜.
According to an aspect of the present invention, the supporting mechanism also includes being used to connect the turntable and the industrial phase
The first pinboard and the second pinboard of machine；
First pinboard is in square tabular；
The section of second pinboard is in I-shaped.
According to an aspect of the present invention, the lens carrying device includes being used for circular hole end and the use for holding detection eyeglass
In the external part for connecting the circular hole end and being supported on the supporting device；
The circular hole end is provided with general eyeglass fulcrum bearing.
According to an aspect of the present invention, the Z axis that the supporting device includes being used to support the lens carrying device is adjusted
Platform is flattened, supports the support of the Z axis adjustment platform and the XY axial adjustment platforms of the supporting support；
The section of the support is L-shaped；
The support include the dovetail-shape shape in section and with helical rack guide rail.
According to an aspect of the present invention, Z axis adjustment platform include can with the dovetail-shape shape in section and carry
The dovetail groove and helical gear that the guide rail of helical rack is engaged, and the control Z axis adjustment platform is by helical gear and tiltedly
The intermeshing of rack and the adjusting knob moved up and down.
According to an aspect of the present invention, XY axial adjustment platform includes being used for the objective table for supporting the support, for adjusting
The left and right adjusting swing arm of the objective table right position is saved, and the front and rear regulation for adjusting the objective table front and back position is revolved
Bar.
According to an aspect of the present invention, the target includes housing, positioned at the light source of the enclosure interior, positioned at described
Light source diffusion plate on light source and it is used for the target for testing resolution on the light source diffusion plate.
According to a kind of scheme of the present invention, the section of fulcrum bearing and support is L-shaped, its long-armed and galianconism with floor phase
Mutually it is fixedly connected, so as to strengthen the strength and stability of fulcrum bearing and support, ensure that the optical detection apparatus of the present invention
Bulk strength, so as to ensure the precision of detection.
According to a kind of scheme of the present invention, the slide rail in fulcrum bearing is arranged to the dovetail-shape shape in section and carries helical rack
Structure, the dovetail groove and helical gear to be cooperated with slide rail is provided with turntable, rack-and-pinion is controlled by knob
Engagement rotation, so as to control upper-lower position of the turntable in fulcrum bearing, this procedure regulation is convenient and swift, and positional precision is high, from
And it ensure that high accuracy of detection.Also cause that the movement of industrial camera and industrial lens in the vertical direction is flexible, adapts to simultaneously
Difference is by requirement of the object plate to industrial camera and industrial lens detecting distance.
According to a kind of scheme of the present invention, rotatable portion can be by the handle anglec of rotation, so that equipment is being examined
Can be according to detection demand adjustment angle during survey eyeglass so that detection has more flexibility, simultaneously as can be made with adjustment angle
It is bigger to obtain the capture scope of image acquisition mechanism, adds detection range, dead angle is not present in detection eyeglass, and accuracy of detection is higher,
It is more reliable.
According to a kind of scheme of the present invention, the first pinboard is vertically installed in rotatable portion by wherein one end, the
On the other end of two the first pinboards of pinboard right angle setting, and it is divided into different sides from rotatable portion and installs.Such installation side
Formula can elongate longitudinally mounted distance so that the installation site of industrial camera can be higher, so as to add and industrial camera phase
The installing space of the industrial lens mutually matched, it ensure that industrial camera and industrial lens can be located at target and lens carrying device
On, operating space is bigger, changes different industrial cameras or industrial lens are more convenient, will not produce in equipment
Component is interfered, while ensure that flexibility and the accuracy of detection of detection.
According to a kind of scheme of the present invention, lens carrying device uses the stretching structure of trestle type, simplifies lens-bearing
The structure of device, cost is saved, and saved space so that be compacter between each several part.Using general eyeglass fulcrum bearing, carry
The versatility of the lens carrying device of the present invention has been risen, so as to carry the detected eyeglass of different size, has enhanced this hair
Bright applicability, has saved production cost.In the course of work of the present invention, by picking and placeing general eyeglass fulcrum bearing can side
Just the detected eyeglass of integral replacing, operating efficiency is improved, while realizes the batch detection of eyeglass.
According to the present invention a kind of scheme, support be provided with dovetail-shape shape and with helical rack guide rail, Z axis adjustment
Platform is provided with the dovetail groove and helical gear to match with guide rail.The engagement rotation of rack-and-pinion is controlled by adjusting knob,
So as to control upper-lower position of the Z axis adjustment platform on support, so as to accurately adjust general eyeglass load bearing seat relative to industrial mirror
Detection relative distance between head.The position of Z axis adjustment platform is adjusted, it is become big the distance between with industrial lens, does not have to
Mobile industrial camera lens can conveniently picks and places general eyeglass load bearing seat, avoids the interference of industrial lens.Simultaneously, moreover it is possible to pass through tune
Whole general eyeglass load bearing seat enables to be detected eyeglass blur-free imaging, avoids changing after detected eyeglass to the tune of industrial lens
It is whole, enable the invention to conveniently and efficiently use.This procedure regulation is convenient and swift, and positional precision is high, so as to ensure that high inspection
Survey precision.
According to the present invention a kind of scheme, XY axial adjustment platform by left and right adjusting swing arm and it is front and rear regulation swing arm it is accurate
Regulation, it is possible to achieve the front and rear accurate adjustment with right position of support.It is total to by left and right adjusting swing arm and front and rear regulation swing arm
Same-action, the relative position for the support that accurate adjustment XY axial adjustment platforms are supported is realized, so as to realize industrial lens and lower section
Eyeglass to be measured between mutual alignment accurate adjustment.The use of XY axial adjustment platforms so that carried on general eyeglass load bearing seat
Detected eyeglass quickly and easily can be aligned with industrial lens, and without adjustment industrial lens position, improve detection
The efficiency of eyeglass.
According to a kind of scheme of the present invention, the use of black box blocks influence of the ambient to detection process of the present invention.
It ensure that the accuracy of testing result of the present invention.
According to a kind of scheme of the present invention, optical detection apparatus reasonable integral structure of the invention and simple, cost is low.
Brief description of the drawings
Fig. 1 is the stereogram for schematically showing the optical detection apparatus according to the present invention；
Fig. 2 is the stereogram for schematically showing the optical detection apparatus according to the present invention；
Fig. 3 is the side view for schematically showing the target according to the present invention；
Fig. 4 is the stereogram for schematically showing the black box that can accommodate the optical detection apparatus according to the present invention.
Embodiment
, below will be to embodiment in order to illustrate more clearly of embodiment of the present invention or technical scheme of the prior art
In the required accompanying drawing used be briefly described.It should be evident that drawings in the following description are only some of the present invention
Embodiment, for those of ordinary skills, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings.
When being described for embodiments of the present invention, term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
" rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", the orientation expressed by " outer " or position relationship are to be based on phase
Orientation shown in the drawings or position relationship are closed, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore above-mentioned term can not
It is interpreted as limitation of the present invention.
The present invention is described in detail with reference to the accompanying drawings and detailed description, embodiment can not go to live in the household of one's in-laws on getting married one by one herein
State, but therefore embodiments of the present invention are not defined in implementation below.
Fig. 1 schematically illustrates the optical detection apparatus according to the present invention in the form of stereogram.As illustrated, optics is examined
Measurement equipment includes image acquisition mechanism 1, supporting mechanism 2, target 3, lens carrying device 4, supporting device 5.In present embodiment
In, image acquisition mechanism 1 is arranged in supporting mechanism 2, and target 3 is located at the lower section of image acquisition mechanism 1 while is located at support machine
The right side of structure 2.Lens carrying device 4 is arranged on supporting device 5, and supporting device 5 is located at the right side of target 3, lens-bearing dress
4 are put between image acquisition mechanism 1 and target 3.In the present embodiment, target 3 is set in square, the He of supporting mechanism 2
Supporting device 5 is respectively positioned at the side on two relative sides of target 3.Image acquisition mechanism 1 is to be moveably supported at support
In mechanism 2, lens carrying device 4 is to be moveably supported on supporting device 5.
Fig. 2 schematically illustrates the optical detection apparatus according to the present invention in the form of stereogram.As illustrated, image is adopted
Collecting mechanism 1 includes industrial lens 101, industrial camera 102.In the present embodiment, the industrial lens 101 for imaging are with being used for
The industrial camera 102 of processing image information is mutually adapted.Industrial lens 101 and industrial camera 102 meet optical design requirements,
The angle of visual field of industrial lens 101 is the distance of the close or angle of visual field just over tested camera lens, entrance pupil position and human eye
Equivalent to the distance of human eye and eyeglass.In the present embodiment, selected industrial camera 102 include pixel size, chip size
Deng being mutually matched with industrial lens 101.
As shown in Fig. 2 supporting mechanism 2 includes fulcrum bearing 201, turntable 202, the first pinboard 203 and the second pinboard
204.In the present embodiment, turntable 202 is movably supported in fulcrum bearing 201.First pinboard 203 is fixedly supported upon
On turntable 202, the second pinboard 204 is fixedly supported upon on the first pinboard 203.Meanwhile second pinboard 204 and industrial phase
Machine 102 is mutually permanently connected.So as to realize the common movement of turntable 202 and industrial camera 102, and turntable 202 can also drive
Dynamic industrial camera 102 carries out angle adjustment.
As shown in Fig. 2 in the present embodiment, the section of fulcrum bearing 201 is L-shaped, its long-armed and galianconism with floor phase
Mutually it is fixedly connected, so as to strengthen the intensity of whole fulcrum bearing 201.Floor can be triangular plate, right-angled trapezium plate etc..Supporting
Seat 201 is fixedly attached on erecting bed by galianconism, and its long-armed holding is vertical.Fulcrum bearing 201 it is long-armed on be provided with it is long-armed
Equal length slide rail 2011, the dovetail-shape shape in section of slide rail 2011 and carry helical rack.Fulcrum bearing 201 could be arranged to
Integral piece, naturally it is also possible to be mutually permanently connected using modes such as welding, rivetings.
As shown in Fig. 2 in the present embodiment, turntable 202 is by movable part 202a and rotatable portion 202b
Composition, rotatable portion 202b is fixedly supported upon on movable part 202a, and rotatable portion 202b can be with movable
Part 202a is moved up and down.In the present embodiment, the movable part 202a of turntable 202 is provided with dovetail-shape with section
The dovetail groove that the slide rail 2011 of shape is engaged, while be additionally provided with movable part 202a mutual with the helical rack on slide rail 2011
The helical gear of engagement.Dovetail groove and the connection of the mutual cooperation of slide rail 2011 of the turntable 202 by movable part 202a, together
When, the helical gear in turntable 202 is intermeshed with the helical rack on slide rail 2011, by controlling the movable of turntable 202
The knob 2022 that is set on the 202a of part accurately adjusts the relative position engaged between helical gear and helical rack, so as to adjust
Relative position of the turntable 202 on slide rail 2011, ensure that turntable moves up and down the accuracy of position.So as to ensure that industry
Camera 102 while makes the in the vertical direction of industrial camera 102 with the accuracy of the in the vertical direction shift position of turntable 202
Movement it is flexible, adapt to it is different by requirement of the object plate to the detecting distance of industrial camera 102.As shown in Fig. 2 in turntable 202
Rotatable portion 202b be fixedly attached on movable part 202a, the rotatable portion 202b of rotation platform 202 is provided with can
To control the handle 2021 of the rotatable portion 202b anglecs of rotation.Rotatable portion is accurately adjusted by the can of swing handle 2021
Divide 202b anglec of rotation θ, in the present embodiment, the rotatable portion 202b anglec of rotation is θ, and meets 0 ° of ＜ θ ＜
60 ° of adjusting range.In the present invention, because rotatable portion 202b in turntable 202 can with the anglec of rotation so that
Equipment can be according to detection demand adjustment angle when detecting eyeglass so that detection has more flexibility, simultaneously as can adjust
Whole angle make it that the capture scope of image acquisition mechanism 1 is bigger, adds detection range, and detection eyeglass is not present dead angle, detected
Precision is higher, more reliable.
As shown in Fig. 2 according to one embodiment of the present invention, the first pinboard 203 is in square tabular, and second transfers
Plate 204 is in I-shaped.In the present embodiment, the end face of the one end of the second pinboard 204 and the one side of the first pinboard 203
It is mutually permanently connected, and the second pinboard 204 is proximate to one end fixed installation of the first pinboard 203.I.e. second switching
The vertical support of plate 204 is in the end position of the one side of the first pinboard 203.The another side of first pinboard 203 and turntable
202 rotatable portion 202b is mutually permanently connected, and the rotatable portion 202b of turntable 202 is located at the first pinboard 203
The other end, i.e., away from the second pinboard 204 one end.That is the second connecting plate 204 and turntable 202 are located at the first pinboard
On 203 two relative sides, and it is located at the both ends of the first pinboard 203 respectively.As shown in FIG., the first pinboard 203 is perpendicular
Straight installation, such mounting means can elongate longitudinally mounted distance so that and the installation site of industrial camera 102 can be higher,
So as to add the installing space for the industrial lens 101 being mutually matched with industrial camera 102, industrial camera 102 and work ensure that
Industry camera lens 101 can be located on target 3 and lens carrying device 4, and operating space is bigger, changes different industrial cameras 102
Or industrial lens 101 are more convenient, will not produce in equipment component interference, while ensure that detection flexibility and
Accuracy of detection.
As shown in Fig. 2 according to one embodiment of the present invention, lens carrying device 4 includes circular hole end 401, external part
402 and general eyeglass fulcrum bearing 403.In the present embodiment, circular hole end 401 is mutually permanently connected integrally with external part 402
Structure.Circular hole end 401 is circular flat board, and external part 402 is strip flat board, and the other end of external part 402 is fixedly attached to Z
On axial adjustment platform 501.General eyeglass fulcrum bearing 403 matches with the hollow position among circular hole end 401, and general eyeglass branch
Bearing 403 is removably placed on the hollow position at circular hole end 401.General eyeglass fulcrum bearing 403 is located at industrial camera 102 and work
The central lower of industry camera lens 101.Lens carrying device 4 simplifies lens carrying device 4 using the stretching structure of this trestle type
Structure, saved cost, and save space so that compacter between each several part.Using general eyeglass fulcrum bearing 403, carry
The versatility of the lens carrying device 4 of the present invention has been risen, so as to carry the detected eyeglass of different size, has enhanced this hair
Bright applicability, has saved production cost., can by picking and placeing general eyeglass fulcrum bearing 403 in the course of work of the present invention
The eyeglass being detected with easily integral replacing, operating efficiency is improved, while realize the batch detection of eyeglass.
As shown in Fig. 2 according to one embodiment of the present invention, supporting device 5 includes Z axis adjustment platform 501, support
502 and XY axial adjustment platform 503.In the present embodiment, Z axis adjustment platform 501 is slidably connected on support 502, is propped up
Frame 502 is fixedly supported upon on XY axial adjustment platform 503, and XY axial adjustment platform 503 is fixedly attached on erecting bed.Support 502 is cut
Face is L-shaped, and its galianconism is fixedly supported upon on XY adjustment platforms 503, and its long-armed holding is vertical.The long-armed and galianconism of support 502
It is fixedly connected with deep floor, so as to strengthen the strength and stability of support 502.The long-armed of support 502, galianconism and ribs
Plate can use one, be fixedly connected it is of course also possible to welding, riveting etc..Support 502 it is long-armed on provided with section be in
Swallowtail shape and with helical rack guide rail 5021.The length of guide rail 5021 is identical with the length that support 502 is long-armed.
As shown in Fig. 2 in the present embodiment, Z axis adjustment platform 501 is provided with to match with the dove tail cross section of guide rail 5021
Dovetail groove, meanwhile, Z axis adjustment platform 501 be provided with can with guide rail 5021 helical rack be intermeshed helical gear.Z axis is adjusted
Platform 501 is flattened by dovetail groove realization and the mating connection of guide rail 5021, meanwhile, helical gear and the helical rack phase on guide rail 5021
Engagement, change helical gear and the helical rack position of engagement, realize the adjustment of Z axis adjustment platform 501 position on support 502.Certainly
Displacement of the platform 501 on support 502 is adjusted to be accurately controlled Z axis, control helical teeth is additionally provided with Z axis adjustment platform 501
The adjusting knob 5022 rotated is taken turns, the relative of helical gear and helical rack is accurately controlled by the can of rotation of adjustment knob 5022
The position of engagement, so as to accurately change position of the Z axis adjustment platform 501 on support 502.By accurately controlling Z axis adjustment flat
Position of the platform 501 on support 502, so as to accurately adjust general eyeglass load bearing seat 403 relative to the inspection between industrial lens 101
Survey relative distance.The position of Z axis adjustment platform 501 is adjusted, it is become big the distance between with industrial lens 101, without movement
The can of industrial lens 101 conveniently picks and places general eyeglass load bearing seat 403, avoids the interference of industrial lens 101.Simultaneously, moreover it is possible to
Enable to be detected eyeglass blur-free imaging by adjusting general eyeglass load bearing seat 403, avoid changing after detected eyeglass to industry
The adjustment of camera lens 101, enable the invention to conveniently and efficiently use.
As shown in Fig. 2 according to one embodiment of the present invention, XY axial adjustment platform 503 includes objective table 5031, left and right
Adjust swing arm 5032 and front and rear regulation swing arm 5033.In the present embodiment, the upper end of objective table 5031 and the galianconism phase of support 502
Mutually it is fixedly connected, its lower end is fixedly attached on erecting bed.The can of rotation left and right adjusting swing arm 5032 accurately adjusts objective table
5031 right position (position i.e. in figure on left and right directions), so as to realize the accurate adjustment of the right position of support 502, rotation
The front and rear regulation can of swing arm 5033 accurately adjusts the front and back position (position i.e. in figure on above-below direction) of objective table 5031, from
And realize the accurate adjustment of the front and back position of support 502.By left and right adjusting swing arm 5032 and it is front and rear regulation swing arm 5033 it is common
Effect, the relative position for the support 502 that accurate adjustment XY axial adjustment platform 503 is supported is realized, so as to realize industrial lens 101
The accurate adjustment of mutual center between the eyeglass to be measured of lower section.The use of XY axial adjustment platform 503 so that general eyeglass
The detected eyeglass carried on load bearing seat 403 quickly and easily can be aligned with industrial lens 101, and without adjustment industrial lens
101 position, improve the efficiency of detection eyeglass.
Fig. 3 schematically illustrates the side view of the target according to the present invention.According to one embodiment of the present invention, target
3 include housing 301, light source 302, light source diffusion plate 303 and target 304.In the present embodiment, target 304, light source diffusion plate
303 and light source 302 set gradually from top to bottom, target 304 and housing 301 form a confined space, light source 302 and light source diffusion
Plate 303 is located in the confined space that target 304 and housing 301 are formed.Light source 302 uses LED annulus uniforms source of light, target 304
For the film target with lines in length and breadth.
Fig. 4 schematically shows the stereogram for the black box that can accommodate the optical detection apparatus according to the present invention.According to the present invention
A kind of embodiment, the hollow box body that black box 6 is integrally square.In the present embodiment, as shown in Figure 4, the bottom of black box 6
There is the opening to match with erecting bed, black box 6 is directly installed on erecting bed by opening.In the present embodiment, on front side of black box
Face is provided with a sliding door that can be moved up and down, and black box 6 includes the equipment on erecting bed in its casing, and tested eyeglass is put
When entering or taking out, black box can be opened or close by moving up and down above-mentioned sliding door.During opening, tested eyeglass is put into equipment
Corresponding position, sliding door is closed after placing, it is formed a confined space with erecting bed.The use of black box 6 blocks
Influence of the ambient to detection process of the present invention.It ensure that the accurate of testing result of the present invention.
The above is only enumerating for the embodiment of the present invention, for the equipment and knot of wherein not detailed description
Structure, it should be understood that take the existing common apparatus in this area and universal method to be practiced.
An embodiment of the invention is the foregoing is only, is not intended to limit the invention, for this area
For technical staff, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made is any
Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (11)
1. a kind of optical detection apparatus, including supporting mechanism (2), the image being moveably supported in the supporting mechanism (2)
Collecting mechanism (1), positioned at the supporting mechanism (2), other and under described image collecting mechanism (1) target (3), is located at
Lens carrying device (4) between described image collecting mechanism (1) and the target (3), branch to be used for by the target (3)
Hold the lens carrying device (4) and the supporting device (5) of the position of the lens carrying device (4) can be adjusted；
The supporting mechanism (2), the target (3) and the supporting device (5) set gradually for order from left to right.
2. optical detection apparatus according to claim 1, it is characterised in that described image collecting mechanism (1) includes being used for
The industrial lens (101) of imaging and the industrial phase for being used to handle image information being mutually adapted with the industrial lens (101)
Machine (102).
3. optical detection apparatus according to claim 1, it is characterised in that the supporting mechanism (2) includes fulcrum bearing
And the turntable (202) that is supported in the fulcrum bearing (201) (201)；
The section of the fulcrum bearing (201) is L-shaped；
The fulcrum bearing (201) include the dovetail-shape shape in section and with helical rack slide rail (2011).
4. optical detection apparatus according to claim 3, it is characterised in that the turntable (202) includes can be along
The movable part (202a) and can be rotated to support on the movable part (202a) that the fulcrum bearing (201) moves up and down
On rotatable portion (202b)；
The turntable (202) also includes being used to control the handle (2021) that the turntable (202) rotates around its center axis,
Can with the dovetail-shape shape in section and the slide rail (2011) dovetail groove and helical gear that are engaged with helical rack, and
The knob (2022) for controlling the turntable (202) to pass through the intermeshing of helical gear and helical rack to move up and down.
5. optical detection apparatus according to claim 4, it is characterised in that by the handle (2021) adjustment described in can
The anglec of rotation of rotating part (202b) is θ, and meets 0 ° of 60 ° of ＜ θ ＜.
6. optical detection apparatus according to claim 4, it is characterised in that the supporting mechanism (2) also includes being used to connect
Connect the first pinboard (203) and the second pinboard (204) of the turntable (202) and the industrial camera (102)；
First pinboard (203) is in square tabular；
The section of second pinboard (204) is in I-shaped.
7. optical detection apparatus according to claim 1, it is characterised in that the lens carrying device (4) includes being used for
Hold the circular hole end (401) of detection eyeglass and for connecting the circular hole end (401) and being supported on the supporting device (5)
External part (402)；
The circular hole end (401) is provided with general eyeglass fulcrum bearing (403).
8. optical detection apparatus according to claim 1, it is characterised in that the supporting device (5) includes being used to support
The Z axis adjustment platform (501) of the lens carrying device (4), support Z axis adjustment platform (501) support (502) and
Support the XY axial adjustment platform (503) of the support (502)；
The section of the support (502) is L-shaped；
The support (502) include the dovetail-shape shape in section and with helical rack guide rail (5021).
9. optical detection apparatus according to claim 8, it is characterised in that Z axis adjustment platform (501) includes can be with
With the dovetail-shape shape in section and the guide rail (5021) dovetail groove and helical gear that are engaged with helical rack, and control
Z axis adjustment platform (501) is by the intermeshing of helical gear and helical rack and the adjusting knob (5022) that moves up and down.
10. optical detection apparatus according to claim 8 or claim 9, it is characterised in that XY axial adjustment platform (503) includes using
In the objective table (5031) for supporting the support (502), for adjusting the left and right adjusting of the objective table (5031) right position
Swing arm (5032), and for adjusting the front and rear regulation swing arm (5033) of the objective table (5031) front and back position.
11. optical detection apparatus according to claim 1, it is characterised in that the target (3) includes housing (301), position
In the internal light source (302) of the housing (301), light source diffusion plate (303) on the light source (302) and it is located at
It is used for the target (304) for testing resolution on the light source diffusion plate (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003457.1A CN107884422B (en) | 2017-01-04 | 2017-01-04 | Optical detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003457.1A CN107884422B (en) | 2017-01-04 | 2017-01-04 | Optical detection device |
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| Publication Number | Publication Date |
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| CN107884422A true CN107884422A (en) | 2018-04-06 |
| CN107884422B CN107884422B (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710003457.1A Active CN107884422B (en) | 2017-01-04 | 2017-01-04 | Optical detection device |
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| Country | Link |
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| CN (1) | CN107884422B (en) |
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| CN110320010A (en) * | 2019-07-05 | 2019-10-11 | 舜宇光学(中山)有限公司 | A kind of camera lens MTF detecting tool and calibration method |
| CN110346119A (en) * | 2019-08-06 | 2019-10-18 | 广东工业大学 | A kind of eyeglass detection system |
| CN116929725A (en) * | 2023-09-19 | 2023-10-24 | 山东中创文化创意产业集团有限公司 | VR glasses vision simulation detecting system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107884422B (en) | 2023-08-11 |
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