CN106066330A - A kind of illuminator for line scanning and detecting system - Google Patents
A kind of illuminator for line scanning and detecting system Download PDFInfo
- Publication number
- CN106066330A CN106066330A CN201610459753.8A CN201610459753A CN106066330A CN 106066330 A CN106066330 A CN 106066330A CN 201610459753 A CN201610459753 A CN 201610459753A CN 106066330 A CN106066330 A CN 106066330A
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- China
- Prior art keywords
- housing
- illuminator
- line scanning
- light source
- source board
- Prior art date
- 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
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
-
- 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
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8901—Optical details; Scanning details
- G01N2021/8908—Strip illuminator, e.g. light tube
-
- 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
- G01N2201/063—Illuminating optical parts
- G01N2201/0631—Homogeneising elements
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- 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)
- Image Input (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention provides a kind of illuminator for line scanning and detecting system, including the housing of strip, the one side of housing is provided with illumination opening, is provided with the light source board of strip in housing, being provided with luminescence unit on light source board, luminescence unit is towards described illumination opening；The light being provided above making luminescence unit be sent of luminescence unit is uniformly and the lens unit that focuses on；Housing is metal shell.The housing good heat dissipation effect of aluminium alloy, it is not necessary to external fin or radiator fan so that the illuminator structure for line scanning of the present invention is simple, and volume is little, and weight is little.Installing the illuminator being used for line scanning to the mechanical hand driving it to move, during as the detection illumination of industrial CCD camera module, the burden of mechanical hand is little, conveniently moving and accurately, does not haves delayed, improves the efficiency of Product checking.
Description
Technical field
The present invention relates to lighting technical field, particularly relate to a kind of illuminator for line scanning and detecting system.
Background technology
Line scan collecting system is widely used in detecting in production continuously, such as metal, plastics, paper, fiber, pcb board
Deng, the detected usual uniform motion of object, utilize one or it is taken pictures detection by multiple stage scanning camera continuously, to reach right
The detection of its whole surface evenness.Current Scanning Detction and the installation portion of light source are all independent, it is impossible to ensure light source road
Line is correct, may cause not collecting information, and light source carries out the regulation of distance and angle, complex steps, waste of manpower with
And the time.
In prior art, the light source for line scanning is generally made up of luminescence unit, lens, fan and shell, i.e. sends out
On circuit boards, circuit board, lens and fan are installed in shell light element solder, the merit of the light source owing to scanning for line
Rate is higher, and light source heating is serious, affects its service life, and therefore, light source needs to arrange fan and dispels the heat it so that light source
Overall structure is complex, and volume is relatively big, and weight is big.To mechanical arm, fortune is coordinated being installed by the light source being used for line scanning
The when of dynamic, the burden of mechanical arm is bigger, in fact it could happen that when light source coordinates operation with detection device, occur that light source is delayed, shadow
Ring the Detection results of detection device so that the yields of product is relatively low.
Summary of the invention
Technical problem solved by the invention is to provide a kind of illuminator for line scanning and detecting system, its
Can solve certainly to be traditionally used for the problem that illuminator structure is complicated, weight is big, heat radiation is inconvenient of line scanning.
For solving above-mentioned technical problem, the invention provides a kind of illuminator for line scanning, including strip
Housing, the one side of housing is provided with illumination opening, is provided with the light source board of strip in housing, light source board is provided with luminous single
Unit, luminescence unit is towards described illumination opening；The light being provided above making luminescence unit be sent of luminescence unit uniformly and gathers
Burnt lens unit；Housing is metal shell.
Further, the two ends of described housing are respectively arranged with two installation screws, the axis direction of installation screw with
The length direction of described housing is identical；Wherein two installation screws of shell one end divide with two installation screws of the housing other end
The most coaxial.
Further, a length of 15 to 450 millimeters of described light source board, a length of 20 to 480 millimeters of described housing,
The length of light source board is less than the length of housing.
Further, described housing is Al-alloy casing.
Further, the bottom surface of described metal shell is provided with heat-sink unit.
Further, described heat-sink unit is heat radiation aperture or radiating groove.
Further, described housing and described lens unit pass through snap-lock.
Further, described luminescence unit is along the uniform white LED lamp group of the length direction of light source board.
Further, described housing is additionally provided with wire through-hole, is provided with in wire through-hole and described light source board phase
Lead unit even.
Present invention also offers a kind of detecting system, be used for taking pictures quantity-produced product detection, including: industry
CCD camera module, storage has the image of qualified products, compares for capture continuous to product the image with qualified products
Detect；Any one as described in claim 1 to 9 is used for illuminator of line scanning and drives its four axles moved
Mechanical hand, provides continuous illumination for the capture object for industrial CCD camera module；Controller, controls industrial CCD camera module
Capture continuous to product the image with qualified products compare, control for the illuminator of line scanning and drive it to move
The capture object that four dynamic axis robot are industrial CCD camera module provides continuous illumination；Display, is used for showing industrial CCD
The testing result of camera module.
Compared with prior art, use the illuminator for line scanning of the present invention, the housing heat radiation effect of aluminium alloy
The best, it is not necessary to external fin or radiator fan so that the illuminator structure for line scanning of the present invention is simple, body
Long-pending little, and weight is little.The illuminator being used for line scanning is being installed to the mechanical hand driving it to move, as industrial CCD
During the detection illumination of camera module, the burden of mechanical hand is little, conveniently moving and accurately, does not haves delayed, improves Product checking
Efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the illuminator for line scanning of the present invention；
Fig. 2 is the schematic cross-section of the illuminator for line scanning of the present invention；
Fig. 3 is the schematic diagram of the housing of the illuminator for line scanning of the present invention；
Fig. 4 is the schematic diagram of detecting system of the present invention；
Figure is labeled as: for the illuminator 100 of line scanning, housing 10, illuminate opening 11, installation screw 12, heat-sink unit
13, light source board 20, luminescence unit 30, lead unit 31, lens unit 40, detecting system 50, industrial CCD camera module 51, control
Device 52 processed, display 53.
Detailed description of the invention
As shown in Figure 1 to Figure 3, a kind of illuminator 100 for line scanning, including the housing 10 of strip, housing 10
One side be provided with illumination opening 11, be provided with the light source board 20 of strip in housing 10, light source board 20 be provided with luminous single
Unit 30, luminescence unit 30 is towards described illumination opening 11；Being provided above of luminescence unit 30 makes luminescence unit 30 be sent
Light is uniformly and the lens unit 40 that focuses on；Housing 10 is metal shell.Luminescence unit 30 is luminous, is used for illuminating；The shell of strip
Arranging the light source board 20 of strip in body 10, arrange conveniently, light source board 20 can be that clamping is connected or passes through with housing 10
Screw is connected, and the light that lens unit 30 makes luminescence unit 30 send uniformly and focuses on, and illuminating effect is more preferable.Metal shell dispels the heat
Effective, it is not necessary to external fin or radiator fan so that the illuminator 100 structure letter for line scanning of the present invention
Single, volume is little, and weight is little.When the illuminator 100 being used for line scanning is installed to the mechanical hand driving it to move, machine
The burden of tool hands is little, conveniently moving and accurately, does not haves delayed.
The two ends of described housing 10 are respectively arranged with two installation screws 12, the axis direction of installation screw 12 and described shell
The length direction of body 10 is identical, and two installation screws of housing 10 one end respectively with two installation screws of housing 10 other end
Coaxially.Two installation screws 12 it are respectively provided with, by the screw that is arranged in installation screw by housing 10 at the two ends of housing 10
Install to drive for line scanning illuminator 100 mechanical hand on or fixing device, install with dismantle the most convenient.
When needing regulation for the light angle of the illuminator 100 of line scanning, a spiral shell of housing 10 one end can be pulled down simultaneously
Nail and the screw being coaxially disposed of housing 10 other end, can rotate housing, carry out the regulation of angle, regulation side
Just, the lighting demand of different angles is met.
A length of 15 to 450 millimeters of described light source board 20, a length of 20 to 480 millimeters of described housing 10, light source board
The length of 20 is less than the length of housing 10；Concrete, can be a length of 15 millimeters of light source board 20, a length of the 20 of housing 10
Millimeter；Or a length of 450 millimeters of light source board 20, a length of 480 millimeters of housing 10；Or the length of light source board 20
It is 200 millimeters, a length of 420 millimeters of housing 10；Or other numerical value.
Described housing 10 is Al-alloy casing；Al alloy shell body density is little, light weight, and good heat dissipation effect.
The bottom surface of described metal shell is provided with heat-sink unit 13；Described heat-sink unit 13 is heat radiation aperture or heat radiation
Groove；Concrete, heat-sink unit 13 being set in the bottom surface of metal shell, improves the heat dispersion of metal shell, heat-sink unit 13 can
To be heat radiation aperture, or radiating groove, or shutter form.Accelerate the heat radiation of metal shell, in preventing housing 10
Light source board 20 is too high with luminescence unit 30 temperature, extends the service life of light source board 20 and luminescence unit 30.
Described housing 10 passes through snap-lock with described lens unit 40；Concrete, can be along week on the inwall of housing
To being provided with lens installation base, lens installation base be provided above buckle, the outer wall of lens unit 40 circumferentially sets
Being equipped with the button mouth corresponding with buckle, lens unit 40 is locked by buckle and button mouth with housing 10.Simple in construction, locking jail
Lean on, between lens unit 40 and housing 10, form seal or packing less receiving chamber, be used for installing light source board 20 and
Luminescence unit 30.
Described luminescence unit 30 is to combine along the white LED lamp that the length direction of light source board 20 is uniform, concrete, including all
Multiple white LED lamps of cloth.White LED lamp good illumination effect, service life is long, can effectively meet illumination need during detection
Ask.
It is additionally provided with wire through-hole on described housing 10, in wire through-hole, is provided with the wire being connected with described light source board 30
Unit 31；Lead unit is used for connecting light source board 20 and driving power supply module, easy to connect, concrete, also may be used in wire through-hole
To be provided with or without water joint.
As shown in Figure 4, a kind of detecting system 50, be used for taking pictures quantity-produced product detection, including: industry
CCD camera module 51, storage has the image of qualified products, compares for capture continuous to product the image with qualified products
To detecting；The above-mentioned illuminator 100 for line scanning and driving are moved for the illuminator 100 that line scans
Four axis robot, provide continuous illumination for the capture object for industrial CCD camera module；Controller 52, controls industrial CCD phase
Machine module 51 capture continuous to product the image with qualified products are compared, are controlled the illuminator 100 for line scanning
And the capture object that four axis robot are industrial CCD camera module driving the illuminator 100 scanned for line to move carries
For continuous illumination；Display 53, for showing the testing result of industrial CCD camera module.Detecting system 50 is for the most raw
Produce product carry out detection of taking pictures, for line scan illuminator 100 under the driving of four axis robot to industrial CCD camera
The capture object of module provides continuous illumination, industrial CCD camera module in capture time, capture object, i.e. detected object
The defect on surface, as stain, salient point, depression etc. are prominent, it is simple to industrial CCD camera module is compared, and by display 53
Display, detection enhanced convenience is with accurate.And little for illuminator 100 volume of line scanning, lightweight so that four shaft mechanicals
The burden of hands is relatively light, does not haves illumination delayed, improves the efficiency of detection, improve the yields of product simultaneously, improve
Production efficiency and the economic benefit of enterprise.
A kind of illuminator 100 for line scanning of the present invention, luminescence unit 30 is luminous, is used for illuminating；Strip
Arranging the light source board 20 of strip in housing 10, arrange conveniently, light source board 20 can be that clamping is connected or logical with housing 10
Crossing screw to be connected, the light that lens unit 30 makes luminescence unit 30 send uniformly and focuses on, and illuminating effect is more preferable.The shell of aluminium alloy
Body 10 good heat dissipation effect, it is not necessary to external fin or radiator fan so that the illuminator for line scanning of the present invention
100 simple in construction, volume is little, and weight is little.The illuminator 100 being used for line scanning is being installed to the machinery driving it to move
On hand, during as the detection illumination of industrial CCD camera module, the burden of mechanical hand is little, conveniently moving and accurately, does not haves stagnant
After, improve the efficiency of Product checking.
The above, be only highly preferred embodiment of the present invention, and the present invention not makees any pro forma restriction, appoints
What those of ordinary skill in the art, without departing under technical solution of the present invention ambit, in utilizing the method for the disclosure above
Hold and technical solution of the present invention is made many possible variations and modification, belong to protective scope of the claims.
Claims (10)
1. the illuminator for line scanning, it is characterised in that: including the housing of strip, the one side of housing is provided with photograph
Bright opening, is provided with the light source board of strip in housing, light source board is provided with luminescence unit, and luminescence unit is towards described illumination
Opening；The light being provided above making luminescence unit be sent of luminescence unit is uniformly and the lens unit that focuses on；Housing is metal
Housing.
2. the illuminator for line scanning as claimed in claim 1, it is characterised in that: the two ends of described housing are respectively provided with
Having two installation screws, the axis direction of installation screw is identical with the length direction of described housing；Wherein two of shell one end
Installation screw is the most coaxial with the two of the housing other end installation screws.
3. the illuminator for line scanning as claimed in claim 1, it is characterised in that: a length of the 15 of described light source board to
450 millimeters, a length of 20 to 480 millimeters of described housing, the length of light source board is less than the length of housing.
4. the illuminator for line scanning as claimed in claim 1, it is characterised in that: described housing is Al-alloy casing.
5. the illuminator for line scanning as claimed in claim 1, it is characterised in that: the bottom surface of described metal shell is arranged
There is heat-sink unit.
6. the illuminator for line scanning as claimed in claim 5, it is characterised in that: described heat-sink unit is heat radiation aperture
Or radiating groove.
7. the illuminator for line scanning as claimed in claim 1, it is characterised in that: described housing and described lens unit
Pass through snap-lock.
8. the illuminator for line scanning as claimed in claim 1, it is characterised in that: described luminescence unit is along light source board
The uniform white LED lamp group of length direction.
9. the illuminator for line scanning as claimed in claim 1, it is characterised in that: it is additionally provided with wire on described housing
Through hole, is provided with the lead unit being connected with described light source board in wire through-hole.
10. a detecting system, for detection that quantity-produced product is taken pictures, it is characterised in that including:
Industrial CCD camera module, storage has the image of qualified products, for capture continuous to product the image with qualified products
Compare and detect；
Any one as described in claim 1 to 9 is used for illuminator of line scanning and drives its four shaft mechanicals moved
Hands, provides continuous illumination for the capture object for industrial CCD camera module；
Controller, controls the capture continuous to product of industrial CCD camera module and the image with qualified products is compared, controlled to use
In the illuminator of line scanning and drive capture object that its four axis robot moved are industrial CCD camera module to provide even
Continuous illumination；
Display, for showing the testing result of industrial CCD camera module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610459753.8A CN106066330A (en) | 2016-06-23 | 2016-06-23 | A kind of illuminator for line scanning and detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610459753.8A CN106066330A (en) | 2016-06-23 | 2016-06-23 | A kind of illuminator for line scanning and detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106066330A true CN106066330A (en) | 2016-11-02 |
Family
ID=57421552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610459753.8A Pending CN106066330A (en) | 2016-06-23 | 2016-06-23 | A kind of illuminator for line scanning and detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106066330A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1957247A (en) * | 2004-03-23 | 2007-05-02 | 柯尼格及包尔公开股份有限公司 | Optical system for generating illumination strip |
| FR2895084B1 (en) * | 2005-12-16 | 2008-02-08 | Vai Clecim Soc Par Actions Sim | POWER LIGHT EMITTING DIODE LIGHT RAIL AND METHOD FOR AN AUTOMATIC DEFECT DETECTION SYSTEM |
| CN102680487A (en) * | 2011-02-28 | 2012-09-19 | C.R.F.阿西安尼顾问公司 | System and method for monitoring painting quality of components, in particular of motor-vehicle bodies |
| CN102798637A (en) * | 2012-08-29 | 2012-11-28 | 北京大恒图像视觉有限公司 | Device and method for detecting surface quality of printed matters |
| CN103032769A (en) * | 2012-12-20 | 2013-04-10 | 湖南中烟工业有限责任公司 | Linear lighting source device |
| CN206095973U (en) * | 2016-06-23 | 2017-04-12 | 昆山辉杰视自动化科技有限公司 | A lighting device and detecting system for line sweep |
-
2016
- 2016-06-23 CN CN201610459753.8A patent/CN106066330A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1957247A (en) * | 2004-03-23 | 2007-05-02 | 柯尼格及包尔公开股份有限公司 | Optical system for generating illumination strip |
| FR2895084B1 (en) * | 2005-12-16 | 2008-02-08 | Vai Clecim Soc Par Actions Sim | POWER LIGHT EMITTING DIODE LIGHT RAIL AND METHOD FOR AN AUTOMATIC DEFECT DETECTION SYSTEM |
| CN102680487A (en) * | 2011-02-28 | 2012-09-19 | C.R.F.阿西安尼顾问公司 | System and method for monitoring painting quality of components, in particular of motor-vehicle bodies |
| CN102798637A (en) * | 2012-08-29 | 2012-11-28 | 北京大恒图像视觉有限公司 | Device and method for detecting surface quality of printed matters |
| CN103032769A (en) * | 2012-12-20 | 2013-04-10 | 湖南中烟工业有限责任公司 | Linear lighting source device |
| CN206095973U (en) * | 2016-06-23 | 2017-04-12 | 昆山辉杰视自动化科技有限公司 | A lighting device and detecting system for line sweep |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161102 |