WO2009132488A1 - Projecteur à laser projetant des points et des lignes simultanément - Google Patents

Projecteur à laser projetant des points et des lignes simultanément Download PDF

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Publication number
WO2009132488A1
WO2009132488A1 PCT/CN2008/001786 CN2008001786W WO2009132488A1 WO 2009132488 A1 WO2009132488 A1 WO 2009132488A1 CN 2008001786 W CN2008001786 W CN 2008001786W WO 2009132488 A1 WO2009132488 A1 WO 2009132488A1
Authority
WO
WIPO (PCT)
Prior art keywords
laser
line
splitting element
beam splitting
spots
Prior art date
Application number
PCT/CN2008/001786
Other languages
English (en)
Chinese (zh)
Inventor
张瓯
王必文
陆健
徐臣
Original Assignee
常州华达科捷光电仪器有限公司
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 常州华达科捷光电仪器有限公司 filed Critical 常州华达科捷光电仪器有限公司
Publication of WO2009132488A1 publication Critical patent/WO2009132488A1/fr

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

Definitions

  • the invention relates to a laser line finder, in particular to a laser line finder having a long distance of action and low power consumption and having a point line projection.
  • the laser line projector is used more and more occasions.
  • Existing laser line projectors generally include a housing, a laser, and a beam splitting element.
  • the laser and the beam splitting element are integrated in the body, and the laser in the housing emits a single laser beam, and the beam splitting action of the beam splitting element forms horizontal or vertical light on the target.
  • work can be performed based on the above-mentioned light.
  • Today's laser line projectors generally use a class CLASS II laser with a laser output power of no more than lMw.
  • the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and to provide a laser line finder having a point line projection while having a long distance and low power consumption.
  • the present invention provides a laser line finder having a point line projection, which has a casing and a hanging system, and a first laser and a first beam splitting element are disposed on the hanging system, and can be launched.
  • the linear laser beam also has a second laser and a second beam splitting element that can emit a plurality of laser spots.
  • the present invention is also characterized in that the linear laser beam emitted by the first beam splitting element may be a horizontal line or a vertical line, and the third laser and the third beam splitting element emit a laser light formed by the first beam splitting element.
  • the beam is perpendicular to the laser beam, and the second beam splitting element emits a plurality of laser spots, wherein the laser spot includes a back reference point opposite to the direction of the linear laser beam emitted by the first beam splitting element.
  • the laser line projector having the dotted line projection of the present invention has a long distance of action and a low energy consumption of the light spot because of the light and the light spot, thereby saving energy.
  • 1 is an exploded perspective view of a laser line projector having a dotted line projection according to the present invention.
  • 2 is an assembled, isometric view of a laser line projector having a dotted line projection of the present invention.
  • a laser line finder having a dotted line projection includes a housing (not shown), a hanging system 1 located in the housing, and the hanging system 1 includes First a connecting surface 11 , a second connecting surface 12 , and a third connecting surface 13 , wherein the first connecting surface 11 defines a first connecting hole 111 , and the second connecting surface 12 defines a second connecting hole 121 (not shown).
  • a third connecting hole 131 is formed on the third connecting surface 13 , and the second connecting surface 12 is opposite to the third connecting surface 13 , so that the second connecting hole 121 and the third connecting hole 131 are in the same straight line.
  • a first optical laser 21 and a first beam splitting element 22 are disposed on the first connecting surface 11 of the hanging system 1 and are received in the first connecting hole 111 after being mounted.
  • the laser light emitted by the first laser 21 passes through the first light separating element.
  • a vertical laser beam is formed after 22.
  • a second optical laser 23 and a second beam splitting element 24 are disposed on the second connecting surface 12 of the hanging system 1 and are received in the second connecting hole 121 after being mounted.
  • the laser light emitted by the second laser 23 passes through the second beam splitting element.
  • a third optical laser 25 and a third beam splitting element 26 are disposed on the third connecting surface 13 of the hanging system 1, and are mounted in the third connecting hole 131 after being mounted, and the laser light emitted by the third laser 25 passes through the third splitting element. After 26, a horizontal laser beam is formed. The aforementioned back reference point is opposite to the direction of the vertical laser beam emitted by the third laser 25, projecting on the target behind it.
  • the laser spot formed by the second laser may be formed on the laser line formed by the first laser and the third laser, or may be separately set, and the back reference point may also be used to adjust the accuracy of the projection. .
  • the invention completes the design purpose of the designer, can simultaneously form a laser linear beam, or can form a laser straight line, and after determining the position of the laser spot, the laser linear beam can be turned off to reduce energy consumption.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Optical Distance (AREA)
  • Laser Surgery Devices (AREA)

Abstract

L'invention porte sur un projecteur à laser, projetant des points et des lignes simultanément, qui comporte une coquille et un système de suspension (1). Le système de suspension (1) est pourvu d’un premier laser (21) et d’un premier diviseur de lumière (22) pour émettre un faisceau de laser linéaire, d’un second laser (23) et d’un second diviseur de lumière (24) pour émettre une pluralité de points de laser.
PCT/CN2008/001786 2008-04-30 2008-10-23 Projecteur à laser projetant des points et des lignes simultanément WO2009132488A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200820057961.6 2008-04-30
CNU2008200579616U CN201242434Y (zh) 2008-04-30 2008-04-30 一种同时具备点线投射的激光投线仪

Publications (1)

Publication Number Publication Date
WO2009132488A1 true WO2009132488A1 (fr) 2009-11-05

Family

ID=40715723

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/001786 WO2009132488A1 (fr) 2008-04-30 2008-10-23 Projecteur à laser projetant des points et des lignes simultanément

Country Status (2)

Country Link
CN (1) CN201242434Y (fr)
WO (1) WO2009132488A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012073081A1 (fr) * 2010-12-03 2012-06-07 Gulunov Alexey V Appareil à niveler à laser
CN109540111A (zh) * 2018-11-19 2019-03-29 深圳市度彼电子有限公司 自动追踪投线装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201697630U (zh) * 2010-03-19 2011-01-05 常州华达科捷光电仪器有限公司 激光点线投射仪
CN111721270A (zh) * 2019-03-21 2020-09-29 深圳市道通科技股份有限公司 一种两线激光器

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2374844Y (zh) * 1999-06-07 2000-04-19 陈年生 激光直角投线仪
CN2382002Y (zh) * 1998-06-15 2000-06-07 李华 激光垂直、水平指示仪
CN2396376Y (zh) * 1999-11-01 2000-09-13 林孝重 可投射多个光点的激光水平仪
CN2456134Y (zh) * 2000-12-29 2001-10-24 王盛 一种激光三维基准仪
CN2505807Y (zh) * 2001-08-21 2002-08-14 方础光电科技股份有限公司 激光点线投射装置
CN2611872Y (zh) * 2003-05-14 2004-04-14 常州市莱赛光电技术有限公司 激光发射转换装置
CN2814335Y (zh) * 2005-07-20 2006-09-06 庄成荣 激光点线仪
CN101033965A (zh) * 2006-03-06 2007-09-12 方础光电科技股份有限公司 激光水平仪

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2382002Y (zh) * 1998-06-15 2000-06-07 李华 激光垂直、水平指示仪
CN2374844Y (zh) * 1999-06-07 2000-04-19 陈年生 激光直角投线仪
CN2396376Y (zh) * 1999-11-01 2000-09-13 林孝重 可投射多个光点的激光水平仪
CN2456134Y (zh) * 2000-12-29 2001-10-24 王盛 一种激光三维基准仪
CN2505807Y (zh) * 2001-08-21 2002-08-14 方础光电科技股份有限公司 激光点线投射装置
CN2611872Y (zh) * 2003-05-14 2004-04-14 常州市莱赛光电技术有限公司 激光发射转换装置
CN2814335Y (zh) * 2005-07-20 2006-09-06 庄成荣 激光点线仪
CN101033965A (zh) * 2006-03-06 2007-09-12 方础光电科技股份有限公司 激光水平仪

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012073081A1 (fr) * 2010-12-03 2012-06-07 Gulunov Alexey V Appareil à niveler à laser
CN103250026A (zh) * 2010-12-03 2013-08-14 A·V·古卢诺夫 激光调平装置
CN103250026B (zh) * 2010-12-03 2015-09-09 A·V·古卢诺夫 激光调平装置
CN109540111A (zh) * 2018-11-19 2019-03-29 深圳市度彼电子有限公司 自动追踪投线装置

Also Published As

Publication number Publication date
CN201242434Y (zh) 2009-05-20

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