CN108872233A - A kind of separation reflecting type tubular element backlight imaging device that can turn round positioning - Google Patents
A kind of separation reflecting type tubular element backlight imaging device that can turn round positioning Download PDFInfo
- Publication number
- CN108872233A CN108872233A CN201810529242.8A CN201810529242A CN108872233A CN 108872233 A CN108872233 A CN 108872233A CN 201810529242 A CN201810529242 A CN 201810529242A CN 108872233 A CN108872233 A CN 108872233A
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- China
- Prior art keywords
- tubular element
- detected
- camera
- micro
- adjusting mechanism
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/061—Sources
Abstract
The present invention discloses a kind of separation reflecting type tubular element backlight imaging device that can turn round positioning, including:Camera micro-adjusting mechanism, camera lens supporting mechanism, tubular element supporting mechanism to be detected, strip source installing mechanism, separate type reflecting element and the tubular element to be detected of one pedestal and setting on the base clamp swing mechanism, are provided with camera on camera micro-adjusting mechanism；Telecentric lens are provided on camera lens supporting mechanism；Separate type reflecting element will be made of at least two pieces of separate type reflecting elements for being centered around tubular element periphery to be detected；Tubular element supporting mechanism to be detected supports described tubular element one end to be detected, and tubular element clamping swing mechanism to be detected clamps the tubular element other end to be detected；Two pieces of strip source are provided on strip source installing mechanism.Advantage is：In the state of not customizing special light sources, cooperation reflector can clearly be photographed to record tubular element, and cooperation revolution positioning mechanism automatically can complete imaging process to tubular element.
Description
Technical field
The present invention relates to field of visual inspection more particularly to a kind of separation reflecting type tubular element backlights that can turn round positioning
Imaging device.
Background technique
Application of the computer vision in industrial production at present is more and more extensive, computer vision is non-contact with its, precision is high,
The advantages that good compatibility, is used by more and more automation equipments and high-precision detection device rapidly.By rationally building light
Imaging platform is learned, video camera acquires tubular element image to be detected by internal sensitive chip, carries out by computer system
It data analysis and calculates, then analysis result fed back into executing agency efficiently completes ordinary sensors equipment and cannot complete or very
The task that hardly possible is completed.
The light source imaging mode of machine vision field is mainly backlight, axis light, ball integral, structure light, item light etc..Into
When row optical imagery environmental structure, mainly selects existing light source product to be combined and obtain meeting image procossing
Qualitative picture.And long tubular elements are want to need to carry out revolution positioning to tubular element while axially beating backlight, market
Upper common light source can not meet this demand, if customization light source all have in economy and the angle of product development cycle it is excellent
Gesture.Imaging circumstances are generally all more fragile, in equipment running process, light source, camera, camera lens require to be in one it is relatively quiet
State only.Subtle variation can all influence imaging results so as to cause the running precision of computer vision, influence entire vision and set
Standby operation.
There is an urgent need to a kind of products in market, can only pass through setting for reflector in the case where not needing customization special light sources
Meter avoids the movement of visual apparatus from realizing that backlight is axially imaged, and automatically can complete imaging process to tubular element.
Thus applicant carried out beneficial exploration and trial, result of the above problems is had found, will be detailed below being situated between
The scheme to continue is generated under this background.
Summary of the invention
Technical problem to be solved by the present invention lies in view of the deficiencies of the prior art with defect and to provide a kind of revolution fixed
The separation reflecting type tubular element backlight imaging device of position.
Technical problem solved by the invention can be realized using following technical scheme：
A kind of separation reflecting type tubular element backlight imaging device that can turn round positioning, which is characterized in that including:
One pedestal,
One camera being mounted on the base by camera micro-adjusting mechanism；
One telecentric lens being mounted on the base by camera lens supporting mechanism, the light output end of the telecentric lens
It is connect with the camera lens；
The separate type reflecting element being mounted on the base, the separate type reflecting element is by being centered around tubulose to be detected
At least two pieces of separate type reflecting element compositions of the periphery of element；
The strip source being mounted on the base by strip source installing mechanism, the strip source are located at described remote
Between heart camera lens and the separate type reflecting element；
The tubular element supporting mechanism to be detected being mounted on the base；
One to clamp and drive the tubular element to be detected of the tubular element revolution to be detected to clamp swing mechanism, institute
State tubular element to be detected clamping swing mechanism be mounted on the base and be located at the pedestal and be equipped with camera that
On the opposite side in side, the tubular element to be detected is located at the tubular element clamping swing mechanism to be detected and the telecentricity
Between camera lens.
In a preferred embodiment of the present invention, the camera micro-adjusting mechanism is a four-degree-of-freedom micro-adjusting mechanism.
In a preferred embodiment of the present invention, the four-degree-of-freedom micro-adjusting mechanism includes a bracket, is mounted on the branch
Horizontal rotation micro-adjusting mechanism on frame, is mounted on the pitch angle micro-adjusting mechanism being mounted on the horizontal rotation micro-adjusting mechanism
Moving horizontally fine tuning module, being mounted on the camera height moved horizontally in fine tuning module on the pitch angle micro-adjusting mechanism
Micro-adjusting mechanism is spent, the camera is mounted on the camera heights micro-adjusting mechanism, and the horizontal rotation micro-adjusting mechanism drives pitching
Angle fine-adjustment mechanism, fine tuning module, the camera heights micro-adjusting mechanism and the camera of moving horizontally are rotated horizontally, institute
State pitch angle micro-adjusting mechanism drive described in move horizontally fine tuning module, the camera heights micro-adjusting mechanism and camera are bowed
It faces upward, the fine tuning module that moves horizontally drives the camera heights micro-adjusting mechanism and camera to be horizontally moved, the camera
Height fine-adjustment mechanism drives camera to be gone up and down.
It include fixed reflecting element and movable reflective member from formula reflecting element in a preferred embodiment of the present invention
Part, the side of the movable reflecting element are hinged on the side of the fixed reflecting element, the movable reflective member
The part other side opposite with side, which uses, to be buckled on the fixed reflecting element other side opposite with side, described solid
Fixed pattern reflecting element is fixedly mounted on the base；The tubular element to be detected passes through the fixed reflecting element and work
Dynamic formula reflecting element is simultaneously blocked by the fixed reflecting element and movable reflecting element.
In a preferred embodiment of the present invention, the fixed reflecting element is fixedly mounted on the base including one
Fixing seat and a fixed lower reflector on the fixing seat, the movable reflecting element include that a sliding seat and one are solid
Fixed upper reflector on the movable seat, the side of the sliding seat are hinged on the side of the fixing seat, the activity
The seat other side opposite with side, which uses, to be buckled on the fixing seat other side opposite with side；It is described upper and lower reflective
The reflective surface of plate towards the strip source, the upper and lower reflector be centered around the periphery of the tubular element to be detected and
Without light leakage gap between the tubular element to be detected.
In a preferred embodiment of the present invention, upper and lower reflector is all made of the high reflective material of elasticity and is prepared.
In a preferred embodiment of the present invention, the strip source is two pieces, is set up separately in the tubular element to be detected
The two sides of axis direction, there are loading and unloading channel between two pieces of strip sources, the strip light that each strip source is issued hang down with
45 ° of incidence angle is radiated on the reflective surface of the upper and lower reflector.
In a preferred embodiment of the present invention, the strip source installing mechanism include a strip source lifting cylinder and
The strip source mounting plate being mounted on the piston shaft of the strip source lifting cylinder, the lower end point of two pieces of strip sources
It is not fixed on the both ends of the strip source mounting plate, the strip source lifting cylinder is fixed on the base.
In a preferred embodiment of the present invention, the tubular element supporting mechanism to be detected is mounted on the bottom including one
On tubular element lifting cylinder to be detected on seat and the piston shaft being mounted in the tubular element lifting cylinder to be detected
Tubular element laying bracket to be detected.
In a preferred embodiment of the present invention, the tubular element clamping swing mechanism to be detected includes indexing turn-around machine
Structure and be mounted on it is described indexing swing mechanism on gripping finger cylinder and be mounted on the gripping finger cylinder and by the gripping finger gas
A pair of of gripping finger head of cylinder driving, the gripping finger cylinder are driven around the tubular element to be detected by the indexing swing mechanism
Axis revolution, the indexing swing mechanism are mounted on the base.Due to using technical solution as above, of the invention has
Beneficial effect is：In the state of not customizing special light sources, cooperation reflector clearly can carry out note of taking pictures to tubular element
Record, and revolution positioning mechanism is cooperated automatically to complete imaging process to tubular element.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of an embodiment of the present invention.
Fig. 2 is the structural schematic diagram of camera micro-adjusting mechanism.
Fig. 3 is the structural schematic diagram of separate type reflecting element.
Fig. 4 is the structural schematic diagram that tubular element to be detected clamps swing mechanism.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below into
One step illustrates the present invention.
A kind of separation reflecting type tubular element backlight imaging device that can turn round positioning as shown in Figures 1 to 4, by a bottom
Seat 100 and the camera micro-adjusting mechanism 200 being arranged on pedestal 100, separate type reflecting element 300, tubular element to be detected clamping
Swing mechanism 400 forms, and separate type reflecting element 300 is fixed a tubular element 700 to be detected when working, in the present embodiment
In tubular element 700 to be detected be long axis champion part or long tubular piece.In camera micro-adjusting mechanism 200 and separate type reflecting element
A tubular element supporting mechanism 500 to be detected being fixed on pedestal 200, tubular element support to be detected are also set up between 300
Mechanism 500 includes a tubular element lifting cylinder to be detected 510 being mounted on the base and is mounted on tubular element liter to be detected
Tubular element laying bracket 520 to be detected on piston shaft 511 in sending down abnormally ascending cylinder 510.Camera micro-adjusting mechanism 200 and test tube to be checked
There are a camera lens supporting mechanism installation 800 being fixed on pedestal 200, camera lens supporting mechanism peace between the very best part supporting mechanism 500
It fills and a telecentric lens 810 is installed on 800, the light output end and the camera 260 on camera micro-adjusting mechanism 200 of telecentric lens 810
Camera lens connection.One, which is additionally provided with, between separate type reflecting element 300 and tubular element supporting mechanism 500 to be detected is fixed on pedestal
Strip source installing mechanism 600 on 200,600 1 strip source lifting cylinder 610 of strip source installing mechanism and is mounted on item
Strip source mounting plate 620 on the piston shaft 611 of shape light source lifting cylinder 610, the lower end of two pieces of strip sources 630 are solid respectively
The both ends of strip source mounting plate 620 are scheduled on, two pieces of strip sources 630 set up separately in 700 axis direction of tubular element to be detected
Two sides, there are loading and unloading channel between two pieces of strip sources 630, strip light that two strip sources 630 are issued is hung down to be entered with 45 °
On 300 reflective surface of separate type reflecting element that firing angle is radiated at.
Camera micro-adjusting mechanism 200 is a four-degree-of-freedom micro-adjusting mechanism, and four-degree-of-freedom micro-adjusting mechanism includes a bracket 210, peace
Dress horizontals rotation micro-adjusting mechanism 220 on the bracket 210 is mounted on the pitch angle rotated horizontally on micro-adjusting mechanism 220 and finely tunes
Mechanism 230 is mounted on moving horizontally fine tuning module 240, being mounted on and move horizontally fine tuning mould on pitch angle micro-adjusting mechanism 230
Camera heights micro-adjusting mechanism 250 on block 240, camera 260 are mounted on camera heights micro-adjusting mechanism 250, rotate horizontally fine tuning
Mechanism 220 drives pitch angle micro-adjusting mechanism 230, moves horizontally fine tuning module 240, camera heights micro-adjusting mechanism 250 and phase
Machine 260 is rotated horizontally；Pitch angle micro-adjusting mechanism 230 drives described move horizontally to finely tune module 240, camera heights fine tuning
Mechanism 250 and camera 260 carry out pitching；It moves horizontally fine tuning module 240 and drives camera heights micro-adjusting mechanism 250 and camera
260 are horizontally moved；Camera heights micro-adjusting mechanism 250 drives camera 260 to be gone up and down.
Separate type reflecting element 300 includes fixed reflecting element 310 and movable reflecting element 320, fixed reflective
Element 310 is fixed on the lower reflector in fixing seat 311 including a fixing seat 311 being fixedly mounted on pedestal 100 and one
312；Movable reflecting element 320 includes a sliding seat 321 and one is fixed on upper reflector 322 in sliding seat 321, sliding seat
311 side 311a is hinged on the side 321a of fixing seat 321, the other side 311b opposite with side 311a of sliding seat 311
Using being buckled on the other side 321b opposite with side 321a of fixing seat 321, tubular element 700 to be detected is fixed on work
Between dynamic seat 311 and fixing seat 321, sliding seat 311 is opened when the buckle of sliding seat 311 and fixing seat 321 and is divided with fixing seat 321
The revolution and loading and unloading of detecting element 700 are not influenced from after.Upper and lower reflector 312,322 forms reflective surface towards two pieces of bar shapeds
Light source 630, upper and lower reflector 312,322 be centered around the periphery of tubular element 700 to be detected and with tubular element to be detected
Without light leakage gap between 700, in the present embodiment upper and lower reflector 312,322 be all made of the high reflective material preparation of elasticity and.
It is opposite with that side of camera 260 is equipped with that tubular element clamping swing mechanism 400 to be detected is located at pedestal 100
On side, tubular element 700 to be detected be located at tubular element to be detected clamping swing mechanism 400 and the telecentric lens 810 it
Between.Tubular element clamping swing mechanism 400 to be detected includes indexing swing mechanism 410 and is mounted on indexing swing mechanism 400
Gripping finger cylinder 420, and a pair of of the gripping finger head 430 for being mounted on gripping finger cylinder 420 and being driven by gripping finger cylinder 420, gripping finger
Cylinder 420 is turned round by the axis that indexing swing mechanism 410 is driven around tubular element 700 to be detected, and indexing swing mechanism 410 is pacified
On pedestal 100.
A kind of separation reflecting type element backlight imaging device work in telecentric lens 810, tubular element to be detected 700,
A pair of of gripping finger head 430 is on an axis
Application method of the invention is as follows：
(1) fixing seat 321 and sliding seat 311 are first passed through tubular element 700 to be detected is fixed, a pair of of gripping finger head 430 presss from both sides
Firmly one end of tubular element 700 to be detected, tubular element laying bracket 520 to be detected support tubular element 700 to be detected another
End.
The strip light that (2) two strip sources 630 are issued, which is hung down, is radiated at upper and lower reflector 312,322 with 45 ° of incidence angle
It is formed on reflective surface.
(3) camera micro-adjusting mechanism 200, from Zhou Xuanzhuan and pitch angle, makes camera by adjusting about 260 camera, left and right
Into shooting state.
(4) camera 260 is treated detection tubular element 700 and is shot, and camera 260 is every time after shooting, and gripping finger cylinder 420 is by indexing
Camera after swing mechanism 410 is driven around the axis revolution of tubular element 700 to be detected, while detecting element 700 turns round every time
Micro-adjusting mechanism 200 is by adjusting about 260 camera, and left and right, from Zhou Xuanzhuan and pitch angle, camera 260 is shot again, is thus weighed
It is multiple, until obtaining accurate data.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. a kind of separation reflecting type tubular element backlight imaging device that can turn round positioning, which is characterized in that including:
One pedestal,
One camera being mounted on the base by camera micro-adjusting mechanism；
One telecentric lens being mounted on the base by camera lens supporting mechanism, the light output end of the telecentric lens and institute
State camera lens connection；
The separate type reflecting element being mounted on the base, the separate type reflecting element is by being centered around tubular element to be detected
Periphery at least two pieces of separate type reflecting elements composition；
The strip source being mounted on the base by strip source installing mechanism, the strip source are located at the telecentric mirror
Between head and the separate type reflecting element；
The tubular element supporting mechanism to be detected being mounted on the base；
One to clamp and drive the tubular element to be detected of the tubular element to be detected revolution to clamp swing mechanism, it is described to
Detection tubular element clamping swing mechanism is mounted on the base and is located at the pedestal and is equipped with that side phase of camera
Pair side on, the tubular element to be detected is located at the tubular element to be detected clamping swing mechanism and the telecentric lens
Between.
2. a kind of separation reflecting type tubular element backlight imaging device that can turn round positioning as described in claim 1, feature
It is, the camera micro-adjusting mechanism is a four-degree-of-freedom micro-adjusting mechanism.
3. a kind of separation reflecting type tubular element backlight imaging device that can turn round positioning as claimed in claim 2, feature
It is, the four-degree-of-freedom micro-adjusting mechanism includes a bracket, installation horizontal rotation micro-adjusting mechanism on the bracket, is mounted on
Pitch angle micro-adjusting mechanism on the horizontal rotation micro-adjusting mechanism, horizontal moving of being mounted on the pitch angle micro-adjusting mechanism
Dynamic fine tuning module is mounted on the camera heights micro-adjusting mechanism moved horizontally in fine tuning module, and the camera is mounted on described
On camera heights micro-adjusting mechanism, the horizontal rotation micro-adjusting mechanism drives pitch angle micro-adjusting mechanism, described moves horizontally fine tuning
Module, the camera heights micro-adjusting mechanism and camera are rotated horizontally, and the pitch angle micro-adjusting mechanism drives the water
The dynamic fine tuning module of translation, the camera heights micro-adjusting mechanism and camera carry out pitching, and the fine tuning module that moves horizontally drives
The camera heights micro-adjusting mechanism and camera are horizontally moved, and the camera heights micro-adjusting mechanism drives camera to be risen
Drop.
4. a kind of separation reflecting type tubular element backlight imaging device of revolution positioning as described in claim 1, feature exist
In, it include fixed reflecting element and movable reflecting element from formula reflecting element, the side hinge of the movable reflecting element
It connects on the side of the fixed reflecting element, the movable reflecting element other side opposite with side is using buckle button
On the fixed reflecting element other side opposite with side, the fixed reflecting element is fixedly mounted on the pedestal
On；The tubular element to be detected passes through the fixed reflecting element and movable reflecting element and by described fixed reflective
Element and movable reflecting element block.
5. a kind of separation reflecting type tubular element backlight imaging device that can turn round positioning as claimed in claim 4, feature
It is, the fixed reflecting element includes that the fixing seat and one of a fixed installation on the base is fixed on the fixing seat
On lower reflector, the movable reflecting element includes a sliding seat and a fixed upper reflector on the movable seat,
The side of the sliding seat is hinged on the side of the fixing seat, and the sliding seat other side opposite with side is using buckle
It is buckled on the fixing seat other side opposite with side；The reflective surface of the upper and lower reflector is towards the strip source, institute
It states upper and lower reflector and is centered around the periphery of the tubular element to be detected and between the tubular element to be detected without light leakage
Gap.
6. a kind of separation reflecting type tubular element backlight imaging device that can turn round positioning as claimed in claim 5, feature
It is, upper and lower reflector is all made of the high reflective material of elasticity and is prepared.
7. a kind of separation reflecting type tubular element backlight imaging device that can turn round positioning as claimed in claim 5, feature
Be, the strip source is two pieces, set up separately in the two sides of the tubular element axis direction to be detected, two pieces of strip sources it
Between there are loading and unloading channel, strip light that each strip source is issued hang down be radiated at 45 ° of incidence angle it is described upper and lower reflective
On the reflective surface of plate.
8. a kind of separation reflecting type tubular element backlight imaging device that can turn round positioning as claimed in claim 7, feature
It is, the strip source installing mechanism includes a strip source lifting cylinder and is mounted on the strip source lifting air
Strip source mounting plate on the piston shaft of cylinder, the lower end of two pieces of strip sources are separately fixed at the strip source mounting plate
Both ends, the strip source lifting cylinder are fixed on the base.
9. a kind of separation reflecting type tubular element backlight imaging device that can turn round positioning as described in claim 1, feature
It is, the tubular element supporting mechanism to be detected includes a tubular element lifting cylinder to be detected being mounted on the base
With the tubular element laying bracket to be detected on the piston shaft that is mounted in the tubular element lifting cylinder to be detected.
10. a kind of separation reflecting type tubular element backlight imaging device that can turn round positioning as described in claim 1, feature
It is, the tubular element clamping swing mechanism to be detected includes indexing swing mechanism and is mounted on the indexing swing mechanism
Gripping finger cylinder and a pair of of gripping finger head for being mounted on the gripping finger cylinder and being driven by the gripping finger cylinder, the gripping finger gas
Cylinder is turned round by the axis that the indexing swing mechanism is driven around the tubular element to be detected, the indexing swing mechanism installation
On the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529242.8A CN108872233A (en) | 2018-05-26 | 2018-05-26 | A kind of separation reflecting type tubular element backlight imaging device that can turn round positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529242.8A CN108872233A (en) | 2018-05-26 | 2018-05-26 | A kind of separation reflecting type tubular element backlight imaging device that can turn round positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108872233A true CN108872233A (en) | 2018-11-23 |
Family
ID=64335481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810529242.8A Pending CN108872233A (en) | 2018-05-26 | 2018-05-26 | A kind of separation reflecting type tubular element backlight imaging device that can turn round positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108872233A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031470A (en) * | 2019-05-16 | 2019-07-19 | 武汉精立电子技术有限公司 | Optical detection apparatus |
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| CN104634791A (en) * | 2015-03-09 | 2015-05-20 | 张文明 | Omnidirectional and visual on-line detection system of surface defects of strip-shaped workpiece |
| CN107063100A (en) * | 2017-04-26 | 2017-08-18 | 浙江大学 | It is a kind of with the tubular workpiece multistation vision inspection apparatus adaptively coupled |
| CN108613691A (en) * | 2018-05-22 | 2018-10-02 | 湖南瑞智健科技有限公司 | A kind of separation reflecting type element backlight imaging method and device |
-
2018
- 2018-05-26 CN CN201810529242.8A patent/CN108872233A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634791A (en) * | 2015-03-09 | 2015-05-20 | 张文明 | Omnidirectional and visual on-line detection system of surface defects of strip-shaped workpiece |
| CN107063100A (en) * | 2017-04-26 | 2017-08-18 | 浙江大学 | It is a kind of with the tubular workpiece multistation vision inspection apparatus adaptively coupled |
| CN108613691A (en) * | 2018-05-22 | 2018-10-02 | 湖南瑞智健科技有限公司 | A kind of separation reflecting type element backlight imaging method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110031470A (en) * | 2019-05-16 | 2019-07-19 | 武汉精立电子技术有限公司 | Optical detection apparatus |
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Application publication date: 20181123 |