CN2634429Y - Cross laser centering device - Google Patents

Cross laser centering device Download PDF

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Publication number
CN2634429Y
CN2634429Y CN 03232155 CN03232155U CN2634429Y CN 2634429 Y CN2634429 Y CN 2634429Y CN 03232155 CN03232155 CN 03232155 CN 03232155 U CN03232155 U CN 03232155U CN 2634429 Y CN2634429 Y CN 2634429Y
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CN
China
Prior art keywords
laser
cross
centralising device
center
generating
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.)
Expired - Fee Related
Application number
CN 03232155
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Chinese (zh)
Inventor
牟同升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang University ZJU
Original Assignee
Zhejiang University ZJU
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 Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN 03232155 priority Critical patent/CN2634429Y/en
Application granted granted Critical
Publication of CN2634429Y publication Critical patent/CN2634429Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A cross laser centering device of the utility model is provided with two laser transmitters in a chamber. The first laser transmitter is arranged in vertical direction through the center of the chamber and the second laser transmitter is arranged in horizontal direction through the center of the chamber. Each of the laser transmitters comprises a beam expander, a laser, a controller and a laser power supply; the beam expander is in front of the emitting surface of the laser. When working, each of the two laser transmitters in the chamber of the device respectively emits the laser beam vertically and horizontally, and the crossing wires of the two laser beams are through the center of the chamber. When used for the centering positioning of the distribution luminosity measurement, the crossing wires of the two laser beams that are through the center of the distribution photometer can realize the centering positioning of the distribution photometer, which makes it convenient for the lamps and lanterns to be arranged on the rotary center of the distribution photometer. The utility model has the advantages of simple structure, easy and visualized centering operation and high precision.

Description

The cross laser centralising device
Technical field
The utility model relates to the cross laser centralising device, is used for the cross laser centralising device of centering location in the photometric measurement that especially distributes.
Background technology
In the distribution photometric measurement of light fixture, the luminescent center of measuring light fixture (or bulb) correctly must be installed in the photometric rotation center of distribution (angle).The axis of light fixture and distribution (angle) be photometric to horizontally rotate axis or vertical rotating shaft dead in line, adopt visual sight or laser alignment instrument to locate now, wherein laser alignment instrument comprises power supply, remote controller and laser instrument, laser instrument is launched beam of laser under controller control, this laser beam is by (angle) the photometric rotation center that distributes, determine lamp installation in measuring center according to the position of laser facula, above-mentioned two kinds of location all exist degree of accuracy relatively poor, the defective that efficient is lower.
Summary of the invention
The purpose of this utility model aims to provide a kind of compact conformation, precision location, cross laser centralising device easy to use.
Cross laser centralising device of the present utility model is that two generating lasers are set in a cavity, first generating laser is installed in the vertical direction by the cavity center, second generating laser is installed in the horizontal direction by the cavity center, each generating laser comprises beam expanding lens, laser instrument, controller and laser power supply, and beam expanding lens is positioned at the place ahead of the surface of emission of laser instrument.
During work, two generating lasers of device in cavity are launched the laser beam of vertical plane direction and surface level direction respectively, and the cross spider of two bundle laser is by the cavity center.When the centering location of the photometric measurement that is used to distribute, the laser beam of surface level direction and vertical plane direction is overlapped with the feathering axis and the vertical rotating shaft of distribution photometric measuring apparatus respectively, the cross spider of two bundle laser is by the center of distribution photometric measuring apparatus, promptly realize the centering location of distribution photometric measuring apparatus, be convenient to the rotation center of lamp installation to the distribution photometric measuring apparatus.
The utility model is simple in structure, and centering is easy and simple to handle, directly perceived, the precision height.
Description of drawings
Fig. 1 is a cross laser centralising device synoptic diagram of the present utility model;
Fig. 2 is the formation synoptic diagram of generating laser;
Fig. 3 is the cross laser centralising device synoptic diagram that has probe.
Embodiment
With reference to Fig. 1, the cross laser centralising device of invention is that two generating lasers 1 and 2 are set in a cavity 3, in the diagram concrete structure, first generating laser 1 is installed in the vertical direction by the cavity center O, the laser beam of emission vertical direction, second generating laser 2 is installed in the horizontal direction by the cavity center O, the laser beam of emission level direction.Each generating laser as shown in Figure 2, comprise beam expanding lens 4, laser instrument 5 and laser power supply 7, this example, in each generating laser, be provided with the remote controller 6 that is used to control the laser power supply switching, wherein, beam expanding lens is positioned at the place ahead of the laser instrument surface of emission, and a branch of rectilinear beam that laser instrument is sent is extended to a planar light beam.Remote controller 6 and laser power supply 7 can be installed with laser instrument 5 coaxial cables, perhaps also can be installed in the optional position of cavity.Beam expanding lens can be the mirror surface of cylindrical lens or cylinder shape.Laser instrument can be semiconductor laser, gas laser or solid state laser.
For the ease of Installation and Debugging, photodetector head assembly in the distribution photometric measuring apparatus and cross laser centralising device can be mounted to one, generally photodetector head assembly 8 is installed in (see figure 3) on the axis of cavity 3, can be in the optional position of axis, this photodetector head assembly 8 can adopt the photometric detector of proofreading and correct through human eye spectral luminous efficiency function curve.

Claims (6)

1. cross laser centralising device, it is characterized in that it is that two generating lasers are set in a cavity (3), first generating laser (1) is installed in the vertical direction by the cavity center, second generating laser (2) is installed in the horizontal direction by the cavity center, each generating laser comprises beam expanding lens (4), laser instrument (5) and laser power supply (7), and beam expanding lens is positioned at the place ahead of the surface of emission of laser instrument.
2. cross laser centralising device according to claim 1 is characterized in that said beam expanding lens (4) is the mirror surface of cylindrical lens or cylinder shape.
3. cross laser centralising device according to claim 1 is characterized in that said laser instrument (5) is semiconductor laser, gas laser or solid state laser.
4. cross laser centralising device according to claim 1 is characterized in that being equipped with photodetector head assembly (8) on the axis of cavity (3).
5. cross laser centralising device according to claim 4 is characterized in that photodetector head assembly (8) is the photometric detector of proofreading and correct through human eye spectral luminous efficiency function curve.
6. cross laser centralising device according to claim 1 is characterized in that being provided for controlling the remote controller (6) of laser power supply switching in each generating laser.
CN 03232155 2003-06-10 2003-06-10 Cross laser centering device Expired - Fee Related CN2634429Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03232155 CN2634429Y (en) 2003-06-10 2003-06-10 Cross laser centering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03232155 CN2634429Y (en) 2003-06-10 2003-06-10 Cross laser centering device

Publications (1)

Publication Number Publication Date
CN2634429Y true CN2634429Y (en) 2004-08-18

Family

ID=34291363

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03232155 Expired - Fee Related CN2634429Y (en) 2003-06-10 2003-06-10 Cross laser centering device

Country Status (1)

Country Link
CN (1) CN2634429Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103363926A (en) * 2013-08-01 2013-10-23 西安工业大学 Device and method for detecting light-screen parameters of light-screen targets
CN104179643A (en) * 2014-08-14 2014-12-03 江苏新誉重工科技有限公司 Automatic centering control device and centering method thereof
CN106568380A (en) * 2015-10-13 2017-04-19 上海艾港风电科技发展有限公司 Aligning bracket and centering installation method
CN114226954A (en) * 2021-12-27 2022-03-25 中国科学院西安光学精密机械研究所 Laser processing system and method for surface insulation structure of heterogeneous material

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103363926A (en) * 2013-08-01 2013-10-23 西安工业大学 Device and method for detecting light-screen parameters of light-screen targets
CN103363926B (en) * 2013-08-01 2016-04-06 西安工业大学 The pick-up unit of light screen target for velocity measurement light curtain parameter and method
CN104179643A (en) * 2014-08-14 2014-12-03 江苏新誉重工科技有限公司 Automatic centering control device and centering method thereof
CN104179643B (en) * 2014-08-14 2017-01-25 江苏新誉重工科技有限公司 Automatic centering control device and centering method thereof
CN106568380A (en) * 2015-10-13 2017-04-19 上海艾港风电科技发展有限公司 Aligning bracket and centering installation method
CN106568380B (en) * 2015-10-13 2019-09-24 上海艾港风电科技发展有限公司 A kind of centering bracket and centering installation method
CN114226954A (en) * 2021-12-27 2022-03-25 中国科学院西安光学精密机械研究所 Laser processing system and method for surface insulation structure of heterogeneous material

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee