CN105699396A - Pollution detection device and method of welding laser head protective glasses based on light scanning - Google Patents
Pollution detection device and method of welding laser head protective glasses based on light scanning Download PDFInfo
- Publication number
- CN105699396A CN105699396A CN201610185339.2A CN201610185339A CN105699396A CN 105699396 A CN105699396 A CN 105699396A CN 201610185339 A CN201610185339 A CN 201610185339A CN 105699396 A CN105699396 A CN 105699396A
- Authority
- CN
- China
- Prior art keywords
- light
- laser head
- intensity sensor
- detection device
- pollution detection
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 24
- 238000003466 welding Methods 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 239000011521 glass Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000012544 monitoring process Methods 0.000 abstract 1
- 239000012467 final product Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Classifications
-
- 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
- G01N21/94—Investigating contamination, e.g. dust
Landscapes
- 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)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a pollution detection device and method of welding laser head protective glasses based on light scanning. The pollution detection device comprises a light source, a rotary mechanism, a protective lens and a light intensity sensor, wherein the light source is mounted on the rotary mechanism; and the rotary mechanism and the light intensity sensor are arranged at the two side edges under the protective lens. With the adoption of the manner, the pollution detection device and method of the welding laser head protective glasses based on the light scanning, disclosed by the invention, can be used for monitoring a working condition of the protective lens in real time according to the pollution degree of the protective lens, and the protective lens of a laser head can be conveniently replaced in time; and the industrial welding quality is improved.
Description
Technical field
The invention belongs to the technical field of laser lens, be specifically related to a kind of welding laser head protective glass pollution detection device based on photoscanning and method。
Background technology
For preventing the damage laser lens that splashes in laser weld processing; the commonly used method installing protection eyeglass additional; but protective glass sector-meeting is by ejecta pollution after long-time processing; affect machining accuracy; need periodic replacement eyeglass; but the behaviour in service of laser head protection eyeglass can not be detected in laser braze welding field, thus causing industrial welding Quality Down。
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of welding laser head protective glass pollution detection device based on photoscanning; pollution level according to protection eyeglass; get final product the working condition of real-time oversight protection eyeglass; protection eyeglass for changing laser head in time provides conveniently, improves industrial welding quality。
For solving above-mentioned technical problem; the technical scheme that the present invention adopts is: provide a kind of welding laser head protective glass pollution detection device based on photoscanning; including light source, rotating mechanism, protection eyeglass and light intensity sensor; described light source is arranged on rotating mechanism, and described rotating mechanism and light intensity sensor are separately positioned on the dual-side below protection eyeglass。
In a preferred embodiment of the present invention, the quantity of described light intensity sensor is multipair。
In a preferred embodiment of the present invention, described light intensity sensor is that circular arc array arrangement is placed。
For solving above-mentioned technical problem, another technical solution used in the present invention is: a kind of method providing welding laser head protective glass pollution detection based on photoscanning, including step in detail below:
Protection eyeglass is scanned by a, the light source passing through to be arranged on rotating mechanism；
B, light source send one light beam under certain angle and are incident on protection lens surface, and the light beam of light source produces reflection light and scattering light by protecting eyeglass；
C, reflection light and scattering light refract to light intensity sensor by protecting eyeglass；
D, the reflection light of light source and scattering light are detected by light intensity sensor, and the ratio of the two will the pollution level of reflection protection eyeglass。
The invention has the beneficial effects as follows: the welding laser head protective glass pollution detection device based on photoscanning of the present invention and method; pollution level according to protection eyeglass; get final product the working condition of real-time oversight protection eyeglass; protection eyeglass for changing laser head in time provides conveniently, improves industrial welding quality。
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in the embodiment of the present invention, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the present invention structural representation based on a preferred embodiment of the welding laser head protective glass pollution detection device of photoscanning；
Fig. 2 is the present invention flow chart based on a preferred embodiment of the method for the welding laser head protective glass pollution detection of photoscanning；
Being labeled as in accompanying drawing: 1, light source, 2, rotating mechanism, 3, protection eyeglass, 4, light intensity sensor。
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments。Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention。
As it is shown in figure 1, the embodiment of the present invention includes:
A kind of welding laser head protective glass pollution detection device based on photoscanning; including light source 1, rotating mechanism 2, protection eyeglass 3 and light intensity sensor 4; described light source 1 is arranged on rotating mechanism 2, and described rotating mechanism 2 and light intensity sensor 4 are separately positioned on the dual-side below protection eyeglass 3。
In above-mentioned, the quantity of described light intensity sensor 4 is multipair。Wherein, described light intensity sensor 4 is placed in circular arc array arrangement。
As in figure 2 it is shown, a kind of method that present invention also offers welding laser head protective glass pollution detection based on photoscanning, including step in detail below:
Protection eyeglass 3 is scanned by a, the light source 1 passing through to be arranged on rotating mechanism 2；
B, light source 1 send one light beam under certain angle and are incident on protection eyeglass 3 surface, and the light beam of light source 1 produces reflection light and scattering light by protecting eyeglass 3；
C, reflection light and scattering light refract to light intensity sensor 4 by protecting eyeglass 3；
D, the reflection light of light source and scattering light are detected by light intensity sensor 4, and the ratio of the two will the pollution level of reflection protection eyeglass。
In sum; the welding laser head protective glass pollution detection device based on photoscanning of the present invention and method, the pollution level according to protection eyeglass, get final product the working condition of real-time oversight protection eyeglass; protection eyeglass for changing laser head in time provides conveniently, improves industrial welding quality。
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, all in like manner include in the scope of patent protection of the present invention。
Claims (4)
1. the welding laser head protective glass pollution detection device based on photoscanning; it is characterized in that; including light source, rotating mechanism, protection eyeglass and light intensity sensor; described light source is arranged on rotating mechanism, and described rotating mechanism and light intensity sensor are separately positioned on the dual-side below protection eyeglass。
2. the welding laser head protective glass pollution detection device based on photoscanning according to claim 1, it is characterised in that the quantity of described light intensity sensor is multipair。
3. the welding laser head protective glass pollution detection device based on photoscanning according to claim 2, it is characterised in that described light intensity sensor is that circular arc array arrangement is placed。
4. the method according to the welding laser head protective glass pollution detection based on photoscanning one of claim 1-3 Suo Shu, it is characterised in that include step in detail below:
Protection eyeglass is scanned by a, the light source passing through to be arranged on rotating mechanism；
B, light source send one light beam under certain angle and are incident on protection lens surface, and the light beam of light source produces reflection light and scattering light by protecting eyeglass；
C, reflection light and scattering light refract to light intensity sensor by protecting eyeglass；
D, the reflection light of light source and scattering light are detected by light intensity sensor, and the ratio of the two will the pollution level of reflection protection eyeglass。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610185339.2A CN105699396A (en) | 2016-03-29 | 2016-03-29 | Pollution detection device and method of welding laser head protective glasses based on light scanning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610185339.2A CN105699396A (en) | 2016-03-29 | 2016-03-29 | Pollution detection device and method of welding laser head protective glasses based on light scanning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105699396A true CN105699396A (en) | 2016-06-22 |
Family
ID=56233091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610185339.2A Pending CN105699396A (en) | 2016-03-29 | 2016-03-29 | Pollution detection device and method of welding laser head protective glasses based on light scanning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105699396A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254388A (en) * | 2017-12-15 | 2018-07-06 | 无锡亮源激光技术有限公司 | A kind of laser range finder lens contamination detection device |
| CN109693045A (en) * | 2019-02-27 | 2019-04-30 | 济南森峰科技有限公司 | A kind of lens of laser cutting head feux rouges detection protection and warning device |
| CN110744213A (en) * | 2019-10-30 | 2020-02-04 | 中国航空制造技术研究院 | In-situ monitoring device and method for pollution of welding laser head protective lens |
| CN113134691A (en) * | 2021-05-24 | 2021-07-20 | 上海柏楚数控科技有限公司 | Stain positioning method and device for laser cutting and laser cutting system |
| CN114062381A (en) * | 2021-12-21 | 2022-02-18 | 苏州全视智能光电有限公司 | A laser sensor protective glass pollution degree detection device and detection method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0398781A2 (en) * | 1989-05-19 | 1990-11-22 | Eastman Kodak Company | Method and apparatus for low angle, high resolution surface inspection |
| JPH0372248A (en) * | 1989-08-11 | 1991-03-27 | Toshiba Corp | Dust detector |
| CN1181135A (en) * | 1995-03-06 | 1998-05-06 | Ade光学系统公司 | Surface inspection system and method of inspecting surface of workpiece |
| CN1208951A (en) * | 1997-08-18 | 1999-02-24 | 摩托罗拉公司 | Method and apparatus for processing semiconductor wafer on robotic track having access to in situ wafer backside particle detection |
| CN1493868A (en) * | 2002-10-31 | 2004-05-05 | 电子科技大学 | Method and device for detecting the condition of optical components inside an optical instrument |
| CN102396058A (en) * | 2009-02-13 | 2012-03-28 | 恪纳腾公司 | Detecting defects on a wafer |
| CN205656150U (en) * | 2016-03-29 | 2016-10-19 | 同高先进制造科技（太仓）有限公司 | Welding laser head protective glass pollutes detection device based on photoscanning |
-
2016
- 2016-03-29 CN CN201610185339.2A patent/CN105699396A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0398781A2 (en) * | 1989-05-19 | 1990-11-22 | Eastman Kodak Company | Method and apparatus for low angle, high resolution surface inspection |
| JPH0372248A (en) * | 1989-08-11 | 1991-03-27 | Toshiba Corp | Dust detector |
| CN1181135A (en) * | 1995-03-06 | 1998-05-06 | Ade光学系统公司 | Surface inspection system and method of inspecting surface of workpiece |
| CN1208951A (en) * | 1997-08-18 | 1999-02-24 | 摩托罗拉公司 | Method and apparatus for processing semiconductor wafer on robotic track having access to in situ wafer backside particle detection |
| CN1493868A (en) * | 2002-10-31 | 2004-05-05 | 电子科技大学 | Method and device for detecting the condition of optical components inside an optical instrument |
| CN102396058A (en) * | 2009-02-13 | 2012-03-28 | 恪纳腾公司 | Detecting defects on a wafer |
| CN205656150U (en) * | 2016-03-29 | 2016-10-19 | 同高先进制造科技（太仓）有限公司 | Welding laser head protective glass pollutes detection device based on photoscanning |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254388A (en) * | 2017-12-15 | 2018-07-06 | 无锡亮源激光技术有限公司 | A kind of laser range finder lens contamination detection device |
| CN109693045A (en) * | 2019-02-27 | 2019-04-30 | 济南森峰科技有限公司 | A kind of lens of laser cutting head feux rouges detection protection and warning device |
| CN110744213A (en) * | 2019-10-30 | 2020-02-04 | 中国航空制造技术研究院 | In-situ monitoring device and method for pollution of welding laser head protective lens |
| CN113134691A (en) * | 2021-05-24 | 2021-07-20 | 上海柏楚数控科技有限公司 | Stain positioning method and device for laser cutting and laser cutting system |
| CN114062381A (en) * | 2021-12-21 | 2022-02-18 | 苏州全视智能光电有限公司 | A laser sensor protective glass pollution degree detection device and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105699396A (en) | Pollution detection device and method of welding laser head protective glasses based on light scanning | |
| CN109211939B (en) | Defect detection device, module and detection method for laser welding protective lens | |
| JP2007147583A5 (en) | ||
| CN103105403A (en) | Method and device for detecting surface defect of transparent optical component | |
| CN203830306U (en) | High-precision precision workpiece detection sorting machine | |
| CN103949406A (en) | High-precision precise workpiece detecting-sorting machine | |
| CN104668739B (en) | A visual sensor for welding seam recognition in metal gas shielded welding | |
| CN103100792A (en) | Laser preprocessing and restoring method and device having on-line detection function and used for optical elements | |
| CN104626530A (en) | Processing technology of light guide plate | |
| CN106670637A (en) | An Automatic Grinding Compensation System for Robotic Welding Electrode Caps | |
| CN108645862A (en) | A kind of large format glass plate Local Convex concave defect detection method based on laser | |
| CN112475339B (en) | Laser in-situ auxiliary turning tool and using method thereof | |
| CN103862166A (en) | Determination method for laser beam focal plane | |
| CN103512891A (en) | Device and method for detecting optical fiber end face | |
| CN207992078U (en) | A kind of base board defect detecting device | |
| CN205656150U (en) | Welding laser head protective glass pollutes detection device based on photoscanning | |
| KR100684630B1 (en) | Image processing method for seam tracking | |
| CN205650925U (en) | Laser head protection system mechanical structure | |
| CN103472072A (en) | Novel visual inspection method and device for glass tube defects | |
| CN112958996A (en) | Repairing method of gear ring for shield machine | |
| CN102809804B (en) | F-theta lens and optical system | |
| CN104935919B (en) | Light path monitoring method based on light field camera | |
| CN204204804U (en) | For detecting the checkout gear of side-play amount between welding and cell piece grid line | |
| CN206981980U (en) | An Automatic Grinding Compensation System for Robotic Welding Electrode Caps | |
| CN208239714U (en) | A kind of laser marking field lens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160622 |
|
| RJ01 | Rejection of invention patent application after publication |