WO2011113188A1 - Projecteur laser projetant des points et des lignes - Google Patents

Projecteur laser projetant des points et des lignes Download PDF

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Publication number
WO2011113188A1
WO2011113188A1 PCT/CN2010/001792 CN2010001792W WO2011113188A1 WO 2011113188 A1 WO2011113188 A1 WO 2011113188A1 CN 2010001792 W CN2010001792 W CN 2010001792W WO 2011113188 A1 WO2011113188 A1 WO 2011113188A1
Authority
WO
WIPO (PCT)
Prior art keywords
laser
linear
line
dotted line
projector according
Prior art date
Application number
PCT/CN2010/001792
Other languages
English (en)
Chinese (zh)
Inventor
张瓯
陆健
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 WO2011113188A1 publication Critical patent/WO2011113188A1/fr

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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 utility model relates to a laser instrument, in particular to a laser point line projector with a long working distance and low power consumption.
  • 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 of CLASS II lasers 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 provide a laser point line projector that has a long distance and low power consumption.
  • the present invention provides a laser point line projector having a housing and a hanging system, wherein a first laser and a first beam splitting element are disposed on the hanging system to generate a first linear laser beam; And a second laser and a second beam splitting element to generate a plurality of laser spots.
  • the hanging system is further provided with a third laser and a third beam splitting element to generate a second linear laser beam perpendicular to the first linear laser beam; and also on the hanging system A fourth laser and a fourth beam splitting element are provided to generate a plurality of laser spots.
  • the present invention also has the feature that the first linear laser beam is a horizontal line and the second linear laser beam is a vertical line, and vice versa.
  • the second laser generates collinearly opposite first and second laser points;
  • the fourth laser generates collinear third and fourth laser points, and the first and second laser points are connected
  • the lines connecting the third and fourth laser points are perpendicular to each other.
  • the line connecting the first and second laser points is a horizontal line, and the line connecting the third and fourth laser points is a vertical line, and vice versa.
  • first and second laser spots are coplanar with the first linear laser beam
  • third and fourth laser spots are coplanar with the second linear laser beam
  • the second laser or the fourth laser can also generate a back reference point.
  • the laser point line projector provided by the utility model can simultaneously generate laser point and laser line, and the line is used in combination, which overcomes the shortcomings of the original use of the original point meter and the line meter, and expands the use range.
  • there is a corresponding coplanar relationship between the laser spot and the laser line which makes the positioning more precise.
  • FIG. 1 is an exploded perspective view of a preferred embodiment of the present invention. Summary of the invention
  • a laser point line projector provided by a preferred embodiment of the present invention includes a housing (not shown) and a hanging system 1 located in the housing.
  • the hanging system 1 includes a first connecting surface 11, a second connecting surface 12, a third connecting surface 13 and a fourth connecting surface 14, each connecting surface forming a connecting hole 111, 121, 131, 141, a first connecting surface 11 and a second
  • the connecting faces 12 are oppositely disposed such that the first connecting holes 111 and the second connecting holes 121 are on the same line, wherein:
  • a first optical laser 112 and a first optical splitting element 113 received in the first connecting hole 111 are disposed on the first connecting surface 11 of the hanging system 1.
  • the laser light emitted by the first laser 112 passes through the first beam splitting element 113.
  • Forming a first linear laser beam, the first linear laser beam is a horizontal line; and a second optical laser 122 and a second optical splitting received in the second connecting hole 121 are disposed on the second connecting surface 12 of the hanging system 1
  • the element 123, the laser light emitted by the second laser 122 passes through the second beam splitting element 123 to form a second linear laser beam perpendicular to the first linear laser beam, ie
  • the second linear laser beam is a vertical line;
  • a third optical laser 132 and a third optical splitting element 133 are disposed in the third connecting surface 131 of the hanging system 1 , and the laser light emitted by the third laser 132 passes through the third splitting element 133 .
  • a fourth laser 142 and a fourth beam splitting element 143 are disposed in the fourth connecting surface 141 of the hanging system 1 , and the laser light emitted by the fourth laser 142 is formed by the fourth beam splitting element 143 .
  • the second linear laser beam is coplanar.
  • the hanging system 1 is further provided with a wedge correcting means 15 for correcting the propagation path of each laser spot, and the wedge correcting means 15 is preferably a wedge lens having a diameter of 3-4 mm.
  • the preferred embodiment achieves the purpose of a multi-purpose laser and a long range of action.
  • the angle relationship between the linear laser beams generated by the first laser 112 and the second laser 122 can be adjusted according to the needs of different users, for example, 45 degrees, 60 degrees, 90 degrees. degree.
  • the laser spots generated by the third laser 132 and the fourth laser 142 can be adjusted according to the needs of different users.
  • the third laser 132 or the fourth laser 142 can also generate a back reference point, which can be projected along the axis direction shown in FIG. 1 to adjust the projection.
  • the utility model has completed the design purpose of the designer, and can simultaneously form a laser linear beam or 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)
  • Lasers (AREA)
  • Semiconductor Lasers (AREA)

Abstract

La présente invention concerne un projecteur laser projetant des points et des lignes. Ledit projecteur comprend une coque et un système de suspension (1). Le système de suspension (1) est doté d'un premier module laser projetant un premier faisceau laser linéaire et comprenant un premier laser (112) et un premier diviseur de lumière (113) ; d'un deuxième module laser projetant un deuxième faisceau laser linéaire et comprenant un deuxième laser (122) et un deuxième diviseur de lumière (123) ; et d'un troisième module laser projetant une pluralité de points laser et comprenant un troisième laser (123), un troisième diviseur de lumière (133), un quatrième laser (142) et un quatrième diviseur de lumière (143).
PCT/CN2010/001792 2010-03-19 2010-11-08 Projecteur laser projetant des points et des lignes WO2011113188A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2010201367354U CN201697630U (zh) 2010-03-19 2010-03-19 激光点线投射仪
CN201020136735.4 2010-03-19

Publications (1)

Publication Number Publication Date
WO2011113188A1 true WO2011113188A1 (fr) 2011-09-22

Family

ID=43398878

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2010/001792 WO2011113188A1 (fr) 2010-03-19 2010-11-08 Projecteur laser projetant des points et des lignes

Country Status (2)

Country Link
CN (1) CN201697630U (fr)
WO (1) WO2011113188A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002081913A (ja) * 2000-09-08 2002-03-22 Santo Co Ltd 写真測量方法及びその装置
US6931739B2 (en) * 2003-03-11 2005-08-23 Quarton, Inc. Multidirectional laser indicator
US20050198845A1 (en) * 2004-02-19 2005-09-15 Glenn Robinson Multiple laser laser level
CN2786559Y (zh) * 2005-04-13 2006-06-07 杨俊� 一种多线激光标线仪
CN201242434Y (zh) * 2008-04-30 2009-05-20 常州华达科捷光电仪器有限公司 一种同时具备点线投射的激光投线仪

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002081913A (ja) * 2000-09-08 2002-03-22 Santo Co Ltd 写真測量方法及びその装置
US6931739B2 (en) * 2003-03-11 2005-08-23 Quarton, Inc. Multidirectional laser indicator
US20050198845A1 (en) * 2004-02-19 2005-09-15 Glenn Robinson Multiple laser laser level
CN2786559Y (zh) * 2005-04-13 2006-06-07 杨俊� 一种多线激光标线仪
CN201242434Y (zh) * 2008-04-30 2009-05-20 常州华达科捷光电仪器有限公司 一种同时具备点线投射的激光投线仪

Also Published As

Publication number Publication date
CN201697630U (zh) 2011-01-05

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