ZA202205548B - Method and device for laser marking of square contours based on optical reflection and refraction - Google Patents

Method and device for laser marking of square contours based on optical reflection and refraction

Info

Publication number
ZA202205548B
ZA202205548B ZA2022/05548A ZA202205548A ZA202205548B ZA 202205548 B ZA202205548 B ZA 202205548B ZA 2022/05548 A ZA2022/05548 A ZA 2022/05548A ZA 202205548 A ZA202205548 A ZA 202205548A ZA 202205548 B ZA202205548 B ZA 202205548B
Authority
ZA
South Africa
Prior art keywords
refraction
laser marking
optical reflection
contours based
square contours
Prior art date
Application number
ZA2022/05548A
Inventor
Xuedi Hao
Zhongping Zhang
Likun Le
Yaotian Ding
Xueqiang Yang
Lei Sun
Original Assignee
Univ China Mining & Technology Beijing
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ China Mining & Technology Beijing filed Critical Univ China Mining & Technology Beijing
Publication of ZA202205548B publication Critical patent/ZA202205548B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/002—Active optical surveying means
    • G01C15/004—Reference lines, planes or sectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0977—Reflective elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Laser Beam Processing (AREA)
  • Lasers (AREA)
ZA2022/05548A 2019-12-03 2022-05-19 Method and device for laser marking of square contours based on optical reflection and refraction ZA202205548B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911219728.2A CN110864677B (en) 2019-12-03 2019-12-03 Square profile laser marking method and device based on optical reflection and refraction
PCT/CN2020/097653 WO2021109548A1 (en) 2019-12-03 2020-06-23 Square-profile laser marking method and device based on optical reflection and refraction

Publications (1)

Publication Number Publication Date
ZA202205548B true ZA202205548B (en) 2022-06-29

Family

ID=69658155

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2022/05548A ZA202205548B (en) 2019-12-03 2022-05-19 Method and device for laser marking of square contours based on optical reflection and refraction

Country Status (3)

Country Link
CN (1) CN110864677B (en)
WO (1) WO2021109548A1 (en)
ZA (1) ZA202205548B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110864677B (en) * 2019-12-03 2021-01-08 中国矿业大学(北京) Square profile laser marking method and device based on optical reflection and refraction

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494874A (en) * 1981-07-07 1985-01-22 Robotic Vision Systems, Inc. Detection of three-dimensional information using a projected point or line of light
JP2925084B1 (en) * 1998-07-10 1999-07-26 トーヨーテクノ株式会社 Aperture laser line marker
ES2265081T3 (en) * 2003-08-21 2007-02-01 Leister Process Technologies PROCEDURE AND DEVICE FOR SIMULTANEOUS HEATING OF MATERIALS.
JP4291844B2 (en) * 2006-10-24 2009-07-08 トーヨーテクノ株式会社 Laser head for laser marking machine
US8284500B2 (en) * 2009-06-08 2012-10-09 Ayase Co., Ltd. Laser line-generator and laser line-generator module
DE102011089557A1 (en) * 2011-12-22 2013-06-27 Hilti Aktiengesellschaft Laser system for producing a linear laser marking
CN104515508A (en) * 2013-09-30 2015-04-15 常州维尔曼光电仪器有限公司 Four-directional cross line laser
CN103835724A (en) * 2014-03-20 2014-06-04 天地上海采掘装备科技有限公司 Roadway outline generation device
CN105691091A (en) * 2014-09-23 2016-06-22 上海聚然智能科技有限公司 Power generator and application thereof
CN206601533U (en) * 2017-03-30 2017-10-31 青岛镭创光电技术有限公司 Various dimensions indicate laser module and laser beam emitting device
CN107990847A (en) * 2017-12-18 2018-05-04 中国矿业大学(北京) A kind of digging laneway profile based on laser optical path adjustment indicates method and device
CN110220504A (en) * 2019-07-09 2019-09-10 青岛镭创光电技术有限公司 Reflecting element and straight line laser mould group
CN110389494A (en) * 2019-07-23 2019-10-29 傲基科技股份有限公司 The measuring method of laser aid and its laser projection pattern dimension
CN110864677B (en) * 2019-12-03 2021-01-08 中国矿业大学(北京) Square profile laser marking method and device based on optical reflection and refraction

Also Published As

Publication number Publication date
CN110864677A (en) 2020-03-06
CN110864677B (en) 2021-01-08
WO2021109548A1 (en) 2021-06-10

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