CN105845008B - A kind of embedded laser assisted device of spectrometer and its operating method - Google Patents

A kind of embedded laser assisted device of spectrometer and its operating method Download PDF

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Publication number
CN105845008B
CN105845008B CN201610331003.2A CN201610331003A CN105845008B CN 105845008 B CN105845008 B CN 105845008B CN 201610331003 A CN201610331003 A CN 201610331003A CN 105845008 B CN105845008 B CN 105845008B
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CN
China
Prior art keywords
cross
engraved film
cross engraved
laser
spectrometer
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Expired - Fee Related
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CN201610331003.2A
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Chinese (zh)
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CN105845008A (en
Inventor
胡训美
赵敏福
金庆凯
张有波
王赛亚
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West Anhui University
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West Anhui University
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Priority to CN201610331003.2A priority Critical patent/CN105845008B/en
Publication of CN105845008A publication Critical patent/CN105845008A/en
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/06Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
    • G09B23/22Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for optics
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02Details
    • G01J3/10Arrangements of light sources specially adapted for spectrometry or colorimetry

Abstract

The present invention discloses a kind of embedded laser assisted device of spectrometer, including laser emitter, cross engraved film sleeve, transparent scale optical screen, and cross engraved film sleeve is made of the cross engraved film casing and cross engraved film cylindrical seat being connected;Cross engraved film casing end face is equipped with cross engraved film;Laser emitter is embedded in the cross engraved film casing of cross engraved film sleeve, and the laser of laser transmitter projects is coaxial with cross engraved film sleeve axis, and cross laser beam is formed by cross engraved film;Transparent scale light Folding-Screen and the cross engraved film cylindrical seat side of cross engraved film sleeve are connected, and transparent scale optical screen front center indicates scale.The present invention forms cross laser beam using the laser of laser transmitter projects, it is received again by transparent scale optical screen " the bright cross " of reflection, " bright cross " is set to be overlapped with central " 0 " graduation mark of optical screen, the central rotating shaft of the optical axis and spectrometer that can quickly adjust telescope is vertical;The optical axis of parallel light tube and the central rotating shaft of spectrometer are vertical.

Description

A kind of embedded laser assisted device of spectrometer and its operating method
Technical field
The present invention relates to a kind of spectrometer, the embedded laser auxiliary control device of specifically a kind of spectrometer and its operation side Method.
Background technology
Spectrometer is a kind of optical instrument for precise measuring line deflection angle, can be used for observing spectrum, measure The optical quantities that spectral wavelength, deflection angle are closed.Since spectrometer is complicated, traditional regulation method is difficult to fast implement spectrometer It precisely adjusts, and traditional regulating step is relatively cumbersome, needs to be grasped certain skill, gives the learning tape of classroom instruction and beginner Come difficult.
For the above difficulty, a kind of new technical solution is now provided.
Invention content
The purpose of the present invention is to provide a kind of embedded laser assisted devices of spectrometer, can overcome by traditional regulation method The central rotating shaft of the difficulty brought, the optical axis and spectrometer that can quickly adjust telescope is vertical;The optical axis of parallel light tube and point The central rotating shaft of photometry is vertical.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of embedded laser assisted device of spectrometer, including laser emitter, cross engraved film sleeve, transparent scale optical screen, The connected U-shaped shrapnel of positioning:
The cross engraved film sleeve is made of the cross engraved film casing and cross engraved film cylindrical seat being connected;Cross is carved Film casing end face is equipped with cross engraved film;
The laser emitter is embedded in the cross engraved film casing of cross engraved film sleeve, and laser transmitter projects swash Light is coaxial with cross engraved film sleeve axis, and cross laser beam is formed by cross engraved film;
The positioning U-shaped shrapnel that is connected is located in cross engraved film cylindrical seat;
The cross engraved film cylindrical seat side of the transparent scale optical screen and cross engraved film sleeve is connected, transparent scale light The positive center of screen indicates scale.
The laser emitter is cylinder, interior to be powered with button cell, and laser emitter is equipped with switch, switch installation In the cylindrical side of cross engraved film cylindrical seat.
The cross engraved film casing end face is overlapped and is connected with the cross engraved film cylindrical seat one side center of circle.
A kind of operating method of the embedded laser assisted device of spectrometer, this method include the following steps:
The cross engraved film casing of cross engraved film sleeve is stretched into spectrometer telescope eyepiece stalk, outside cross engraved film casing The outer wall of wall and spectrometer telescope eyepiece stalk carves conjunction, is connected with telescope ocular lock screw by the connected U-shaped shrapnel of positioning;
The laser of laser transmitter projects is coaxial with cross engraved film sleeve axis, and cross laser is formed by cross engraved film Beam;Cross laser is irradiated to the Double sided mirror being placed on objective table, and rotation alidade band dynamic object stage passes through transparent scale optical screen It receives " the bright cross " of reflection;" bright cross " and optical screen " 0 " graduation mark adjusted on transparent scale optical screen overlaps, that is, realizes and look in the distance Mirror optical axis is vertical with spectrometer central rotating shaft;
It loosens eyepiece stalk and tightly locks the slit arrangement that screw removes assistor replacement parallel light tube tail portion, pass through the connected U of positioning Type shrapnel is connected with slit arrangement lock screw, keeps stage position constant, adjusts parallel light tube inclined light shaft adjusting screw So that " the bright cross " that is reflected back through Double sided mirror is overlapped with central " 0 " graduation mark of optical screen, that is, realizes parallel light tube optical axis and spectrometer Central rotating shaft is perpendicular.
Beneficial effects of the present invention:The present invention is total using the laser and cross engraved film sleeve axis of laser transmitter projects Axis forms cross laser beam by cross engraved film, then receives " the bright cross " of reflection by transparent scale optical screen, makes " bright cross " It is overlapped with central " 0 " graduation mark of optical screen, the central rotating shaft of the optical axis and spectrometer that can quickly adjust telescope is vertical;Directional light The optical axis of pipe and the central rotating shaft of spectrometer are vertical.
Description of the drawings
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is a kind of embedded laser assisted device structural schematic diagram of spectrometer of the present invention;
Fig. 2 is schematic structural view of the invention;
Fig. 3 is axis side structure schematic diagram of the present invention.
Specific implementation mode
A kind of embedded laser assisted device of spectrometer, as shown in Figure 1, the assistor be connected by following four parts it is whole for one Body:Embedded laser emitter 1, transparent scale optical screen 3, positions the U-shaped shrapnel 4 that is connected at cross engraved film sleeve 2;
As shown in Fig. 2, above-mentioned cross engraved film sleeve 2 includes cross engraved film casing 6 and cross engraved film cylindrical seat 7;Cross 6 end face of engraved film casing is overlapped and is connected with the 7 one side center of circle of cross engraved film cylindrical seat, 6 other end of cross engraved film casing Circle centre position is equipped with cross engraved film 5;
Laser emitter 1 is embedded in the cross engraved film casing 6 of cross engraved film sleeve 2, and laser emitter 1 is cylinder, Interior to be powered with button cell, without connecting up additional power source, the switch 9 of laser emitter 1 is located at the circle of cross engraved film cylindrical seat 7 Column side, it is easy to operation;
The U-shaped shrapnel 4 that is connected is positioned to be located in cross engraved film cylindrical seat 7;
3 side of transparent scale optical screen and 7 side of cross engraved film cylindrical seat of cross engraved film sleeve 2 are connected, transparent scale 3 center of optical screen is equipped with 0 graduation mark, and 0 graduation mark upper and lower is respectively marked with the graduation mark that precision is 2mm;3 front of transparent scale optical screen Center indicates scale, facilitates observation, convenient for adjusting, can carry out accurate mobile adjusting when carrying out " Both-half Adjusting Method " according to scale, It avoids blindly adjusting for more traditional " Both-half Adjusting Method ";
The technical program working method:
As shown in figure 3, the cross engraved film casing 6 of cross engraved film sleeve 2 stretches into spectrometer telescope eyepiece stalk, cross is carved The outer wall 8 of film casing carves conjunction with the outer wall 11 of spectrometer telescope eyepiece stalk, passes through the connected U-shaped shrapnel 4 of positioning and telescope mesh Mirror lock screw 10 is connected, and avoids relatively rotating between assistor and lens cone for telescope, causes 3 center 0 of transparent scale optical screen Graduation mark and the vertical bisector out of plumb in lens cone for telescope section;
The assistor is connected by four parts and is integral, and is locked with telescope ocular sleeve by the connected U-shaped shrapnel 4 of positioning Screw is connected, primary to refer to, that is, determines that 3 central horizontal of transparent scale optical screen, 0 graduation mark is divided equally vertically with lens cone for telescope section Line is vertical, is overlapped with 0 graduation mark by adjusting " bright cross " on optical screen, it is ensured that telescope optic axis hangs down with spectrometer central rotating shaft Directly;
The slit arrangement on parallel light tube is replaced with the assistor, passes through adjusting " bright cross " and 0 graduation mark of transparent optical screen It overlaps, i.e., parallel light tube optical axis is vertical with spectrometer central rotating shaft;
The technical program operation principle:
Laser emitter 1 is embedded in cross engraved film sleeve 2, the laser that laser emitter 1 emits and 2 axis of cross engraved film sleeve Line is coaxial, and cross laser beam is formed by cross engraved film 5;Cross engraved film sleeve 2 carves conjunction with lens cone for telescope, it is ensured that cross laser With telescope axis co-axial;Cross laser is irradiated to the Double sided mirror being placed on objective table, and rotation alidade band dynamic object stage is led to It crosses " bright cross " that transparent scale optical screen receives reflection;It utilizes " Both-half Adjusting Method " to adjust telescope optic axis to tilt, adjusting screw And objective table, adjusting screw make " bright cross " to be overlapped with central 0 graduation mark of optical screen;
Laser emitter 1 is embedded in cross engraved film sleeve 2, it is ensured that " cross " laser of formation and lens barrel axis co-axial, and The brightness of laser is higher than tradition LED green light sources, and the visual field is bright convenient for observation;
The slit arrangement on parallel light tube is replaced with the assistor, keeps stage position constant, adjusts parallel light tube light Axis tilt adjustment screw makes " bright cross " to be overlapped with central 0 graduation mark of optical screen again, i.e., realizes the optical axis peace of telescope respectively The optical axis of row light pipe is vertical with the central rotating shaft of spectrometer;
Ensure that 3 central horizontal of transparent scale optical screen, 0 graduation mark hangs down with the vertical bisector in lens cone for telescope section by being connected Directly;It rotates alidade band dynamic object stage and rotates 180 °, repeatedly " Both-half Adjusting Method " is utilized to adjust telescope optic axis tilt adjustment spiral shell Silk and objective table leveling serew;" the bright cross " adjusted on transparent scale optical screen 3 is overlapped with 0 graduation mark of optical screen, that is, is realized and looked in the distance Mirror optical axis is vertical with spectrometer central rotating shaft;
It loosens eyepiece stalk and tightly locks the slit arrangement that screw removes assistor replacement parallel light tube tail portion, pass through the connected U of positioning Type shrapnel 4 is connected with slit arrangement lock screw, keeps stage position constant, adjusts parallel light tube inclined light shaft adjusting screw So that " the bright cross " that is reflected back through Double sided mirror is overlapped with central 0 graduation mark of optical screen, that is, realizes in parallel light tube optical axis and spectrometer Heart shaft is perpendicular.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple Described specific embodiment does various modifications or additions or substitutes by a similar method, without departing from invention Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.

Claims (4)

1. a kind of embedded laser assisted device of spectrometer, including laser emitter (1), cross engraved film sleeve (2), transparent scale light Shield (3), the connected U-shaped shrapnel (4) of positioning, it is characterised in that:
The cross engraved film sleeve (2) is made of the cross engraved film casing (6) and cross engraved film cylindrical seat (7) being connected; Cross engraved film casing (6) end face is equipped with cross engraved film (5);
The laser emitter (1) is embedded in the cross engraved film casing (6) of cross engraved film sleeve (2), laser emitter (1) The laser of transmitting and cross engraved film sleeve (2) axis co-axial form cross laser beam by cross engraved film (5);
The positioning U-shaped shrapnel (4) that is connected is located in cross engraved film cylindrical seat (7);
Cross engraved film cylindrical seat (7) side of the transparent scale optical screen (3) and cross engraved film sleeve (2) is connected, transparent Scale optical screen (3) front center indicates scale.
2. the embedded laser assisted device of a kind of spectrometer according to claim 1, it is characterised in that:The Laser emission Device (1) is cylinder, interior to be powered with button cell, and laser emitter (1) is equipped with switch (9), and switch (9) is installed on cross engraved film The cylindrical side of cylindrical seat (7).
3. the embedded laser assisted device of a kind of spectrometer according to claim 1, it is characterised in that:The cross engraved film Casing (6) end face is overlapped and is connected with cross engraved film cylindrical seat (7) one side center of circle.
4. a kind of operating method of the embedded laser assisted device of spectrometer, it is characterised in that:This method includes the following steps:
The cross engraved film casing (6) of cross engraved film sleeve (2) is stretched into spectrometer telescope eyepiece stalk, cross engraved film casing Outer wall (8) and the outer wall (11) of spectrometer telescope eyepiece stalk carve conjunction, pass through the connected U-shaped shrapnel (4) of positioning and telescope ocular Lock screw (10) is connected;
The laser and cross engraved film sleeve (2) axis co-axial of laser emitter (1) transmitting, cross is formed by cross engraved film (5) Laser beam;Cross laser is irradiated to the Double sided mirror being placed on objective table, and rotation alidade band dynamic object stage passes through transparent scale Optical screen (3) receives " the bright cross " of reflection;" bright cross " and optical screen " 0 " graduation mark adjusted on transparent scale optical screen (3) overlaps, Realize that telescope optic axis is vertical with spectrometer central rotating shaft;
The cross engraved film sleeve (2) is made of the cross engraved film casing (6) and cross engraved film cylindrical seat (7) being connected; Cross engraved film casing (6) end face is equipped with cross engraved film (5);
The laser emitter (1) is embedded in the cross engraved film casing (6) of cross engraved film sleeve (2), laser emitter (1) The laser of transmitting and cross engraved film sleeve (2) axis co-axial form cross laser beam by cross engraved film (5);
The positioning U-shaped shrapnel (4) that is connected is located in cross engraved film cylindrical seat (7);
Cross engraved film cylindrical seat (7) side of the transparent scale optical screen (3) and cross engraved film sleeve (2) is connected, transparent Scale optical screen (3) front center indicates scale;
It loosens eyepiece stalk and tightly locks the slit arrangement that screw removes assistor replacement parallel light tube tail portion, pass through the connected U-shaped bullet of positioning Piece (4) is connected with slit arrangement lock screw, keeps stage position constant, and adjusting parallel light tube inclined light shaft adjusting screw makes " the bright cross " being reflected back through Double sided mirror is overlapped with central " 0 " graduation mark of optical screen, that is, is realized in parallel light tube optical axis and spectrometer Heart shaft is perpendicular.
CN201610331003.2A 2016-05-17 2016-05-17 A kind of embedded laser assisted device of spectrometer and its operating method Expired - Fee Related CN105845008B (en)

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CN109811417B (en) * 2019-03-18 2024-02-06 江苏恒力化纤股份有限公司 Multifunctional circular blowing correction device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6608677B1 (en) * 1998-11-09 2003-08-19 Brookhaven Science Associates Llc Mini-lidar sensor for the remote stand-off sensing of chemical/biological substances and method for sensing same
CN2906667Y (en) * 2006-03-15 2007-05-30 四川大学 Quick spectrometer adjuster
CN101013051A (en) * 2007-02-12 2007-08-08 杨桂娟 Laser coaxial regulating assistant and method thereof
CN202110336U (en) * 2011-07-06 2012-01-11 陈健 Spectrometer telescope reticle with range scale
CN202584522U (en) * 2012-04-05 2012-12-05 浙江师范大学 Quick adjusting spectrometer experimental apparatus
CN104575210A (en) * 2014-12-08 2015-04-29 山东科技大学 Spectrometer based on CCD imaging and adjusting method thereof
CN205984061U (en) * 2016-05-17 2017-02-22 皖西学院 Embedded laser assistor of spectrometer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6608677B1 (en) * 1998-11-09 2003-08-19 Brookhaven Science Associates Llc Mini-lidar sensor for the remote stand-off sensing of chemical/biological substances and method for sensing same
CN2906667Y (en) * 2006-03-15 2007-05-30 四川大学 Quick spectrometer adjuster
CN101013051A (en) * 2007-02-12 2007-08-08 杨桂娟 Laser coaxial regulating assistant and method thereof
CN202110336U (en) * 2011-07-06 2012-01-11 陈健 Spectrometer telescope reticle with range scale
CN202584522U (en) * 2012-04-05 2012-12-05 浙江师范大学 Quick adjusting spectrometer experimental apparatus
CN104575210A (en) * 2014-12-08 2015-04-29 山东科技大学 Spectrometer based on CCD imaging and adjusting method thereof
CN205984061U (en) * 2016-05-17 2017-02-22 皖西学院 Embedded laser assistor of spectrometer

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Inventor after: Hu Xunmei

Inventor after: Zhao Minfu

Inventor after: Jin Qingkai

Inventor after: Zhang Youbo

Inventor after: Wang Saiya

Inventor before: Hu Xunmei

Inventor before: Zhao Minfu

Inventor before: Zhang Youbo

Inventor before: Wang Saiya

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Granted publication date: 20180911