CN106229799A - A kind of miniature laser system - Google Patents

A kind of miniature laser system Download PDF

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Publication number
CN106229799A
CN106229799A CN201610822648.6A CN201610822648A CN106229799A CN 106229799 A CN106229799 A CN 106229799A CN 201610822648 A CN201610822648 A CN 201610822648A CN 106229799 A CN106229799 A CN 106229799A
Authority
CN
China
Prior art keywords
slide unit
laser system
laser instrument
miniature
heat abstractor
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.)
Pending
Application number
CN201610822648.6A
Other languages
Chinese (zh)
Inventor
杨海朋
陈雪妮
杨春
周润达
房鑫
戈早川
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.)
Shenzhen University
Original Assignee
Shenzhen University
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 Shenzhen University filed Critical Shenzhen University
Priority to CN201610822648.6A priority Critical patent/CN106229799A/en
Publication of CN106229799A publication Critical patent/CN106229799A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02Constructional details
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/022Mountings; Housings
    • H01S5/023Mount members, e.g. sub-mount members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/022Mountings; Housings
    • H01S5/0233Mounting configuration of laser chips
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/022Mountings; Housings
    • H01S5/0235Method for mounting laser chips
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/06Illumination; Optics
    • G01N2201/061Sources
    • G01N2201/06113Coherent sources; lasers

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

The present invention is applicable to field of laser device technology, provide a kind of miniature laser system, including base and be placed in the laser instrument on described base, described miniature laser system also includes the optics slide unit for regulating described laser positions, described optics slide unit is placed between described laser instrument and described base, and described optics slide unit is fixing with described laser instrument to be connected.The miniature laser system that the present invention provides, can be according to experiment needs, and moving left and right or moving up and down by optics slide unit is adjusted to the distance suitable position of sample cell laser instrument, thus accurately adjusts the distance between the light source of laser instrument and detection cell.And only need to operate simply and can test, convenient and swift.

Description

A kind of miniature laser system
Technical field
The invention belongs to field of laser device technology, particularly relate to a kind of miniature laser system.
Background technology
The equipment such as spectrofluorophotometer, ultraviolet-uisible spectrophotometer because of cheap, be widely used and be loaded in Use on big measuring appratus.Nano-sized upconversion phosphor is that a class can be widely applied to biological label, biological monitoring, tumor are ground Study carefully, the new material in the field such as Drug therapy, medical imaging and solaode, for the measurement of its optical property, the most just It is to use the above-mentioned instrument loaded by the equipment such as spectrofluorophotometer, ultraviolet-uisible spectrophotometer.But, due to this The light source great majority of a little instruments only comprise Uv and visible light wave band, do not have infrared light supply, it is impossible to directly use.If carry out The research of such new material, it usually needs instrument is transformed by professional, introduces special LASER Light Source, and whole process is relatively For loaded down with trivial details, and improved instrument moves difficulty, uses the most extremely inconvenience;This limits such material to a certain extent Research and extensively apply.
Therefore, prior art haves much room for improvement.
Summary of the invention
The technical problem to be solved is to provide a kind of portable miniature laser device system, using as existing light The additional light source learning instrument uses, it is intended to when carrying out field of lasers related experiment and test, keep the degree of accuracy of measurement result, Make laser instrument more convenient to use simultaneously, meet the needs of dependence test and scientific research.
The present invention is achieved in that a kind of miniature laser system, including base and be placed in the laser on described base Device, described miniature laser system also includes the optics slide unit for regulating described laser positions, and described optics slide unit is placed in Between described laser instrument and described base, described optics slide unit is fixing with described laser instrument to be connected.
Further, described miniature laser system also includes the heat abstractor for dispelling the heat described laser instrument, Described heat abstractor is placed between described laser instrument and described optics slide unit, and described laser instrument is fixing is embedded in described heat abstractor On.
Further, described miniature laser system also includes for being fixed with described heat abstractor by described optics slide unit The bolt connected, described optics slide unit and described heat abstractor are respectively provided with screw, described bolt be placed in described optics slide unit with In screw on described heat abstractor.
Further, described heat abstractor is copper billet or iron block.
Further, described miniature laser system also includes for being embedded in described heat radiation dress by fixing for described laser instrument The bolt put, described heat abstractor and described laser instrument are respectively provided with screw, and described bolt is placed in described heat abstractor and institute State in the screw on laser instrument.
Further, described miniature laser system also includes the measurement apparatus for measuring described optics slide unit position, Described measurement apparatus is fixed on described optics slide unit.
Further, described measurement apparatus in the horizontal direction on there is the screw that graduation mark and some spacing are arranged.
Further, described miniature laser system also includes the fixing device for fixing described base.
Further, described fixing device is magnetic piece, and described magnetic piece is embedded in the bottom of described base.
Further, described fixing device is bolt, and described base has screw, and described bolt is placed in described screw In.
The present invention compared with prior art, has the beneficial effects that: the portable miniature laser device system that the present invention provides, can Use using the light source as optical instruments such as existing luminoscope, ultraviolet-uisible spectrophotometers, only need the present invention's during use The sample cell space of existing optical instrument put into by instrument, according to experiment needs, by moving up and down of optics slide unit, or left and right Mobile, or move up and down, laser instrument is adjusted to the distance suitable position of sample cell, position precision can reach 10 microns Magnitude, thus accurately adjust the distance between the light source of laser instrument and detection cell.The portable miniature laser device that the present invention provides System is that range of application expanded by existing instrument, and only need to operate simply and can carry out high-precision experiment, convenient and swift.
Accompanying drawing explanation
Fig. 1 is the structural representation of the miniature laser system that the embodiment of the present invention provides;
Fig. 2 is the structural representation of the heat abstractor that the embodiment of the present invention provides;
Fig. 3 is the structural representation of the measurement apparatus that the embodiment of the present invention provides;
Fig. 4 is the structural representation of the base that the embodiment of the present invention provides;
Fig. 5 is the structural representation of the base that the embodiment of the present invention provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and It is not used in the restriction present invention.
Seeing Fig. 1, a kind of miniature laser system 100 provided for the embodiment of the present invention, including base 5 and be placed in base Laser instrument 2 on 5, miniature laser system 100 also includes the optics slide unit 4 for regulating laser instrument 2 position, optics slide unit 4 Being placed between laser instrument 2 and base 5, optics slide unit 4 is fixing with laser instrument 2 to be connected.
Optics slide unit 4 can move in x-y plane direction, it is possible to moves in a z-direction, it is also possible at x-y-z three-dimensional Mobile (optics slide unit 4 is the most commercially available, such as manual type slide unit).When carrying out related experiment, by miniature laser system 100 are placed in spectrophotometric sample cell.
The miniature laser system 100 that the present embodiment provides, including optics slide unit, and laser instrument is placed on optics slide unit 4. According to experiment needs, moving up and down, move left and right or moving up and down by optics slide unit 4, laser instrument 2 can be regulated To the distance suitable position of sample cell, position precision can reach 10 micron dimensions, thus accurately adjust laser instrument light source and Distance between detection cell.And only need to operate simply and can test, convenient and swift.
Miniature laser system 100 also includes for by fixing with laser instrument 2 for optics slide unit 4 bolt being connected (in figure not Illustrate), optics slide unit 4 and laser instrument 2 are respectively provided with screw (not shown), described bolt is placed in optics slide unit 4 and laser In screw on device 2.
Miniature laser system 100 also includes the heat abstractor 1 for dispelling the heat laser instrument 2, and heat abstractor 1 is placed in Between laser instrument 2 and optics slide unit 4, laser instrument 2 is fixing to be embedded on heat abstractor 1.
When testing, along with the carrying out of experiment, laser instrument 2 has heating effect, and this have impact on the merit of laser instrument Rate.Laser instrument 2 can be played thermolysis by heat abstractor 1, thus the power of laser instrument can be made to be up to 2W/cm2, meet absolutely Great majority test and the needs of scientific research.
Miniature laser system 100 also includes for being embedded in the bolt on heat abstractor 1 (in figure by fixing for laser instrument 2 Not shown), heat abstractor 1 and laser instrument 2 are respectively provided with screw, described bolt is placed in heat abstractor 1 and the screw on laser instrument 2 In.Specifically can be found in Fig. 2, heat abstractor 1 has screw 8, described bolt is placed in the screw of screw 8 and laser instrument 2, from And be embedded in fixing for laser instrument 2 on the position 9 of heat abstractor 1.
Specifically, heat abstractor 1 can be copper billet, iron block or the preferable metal of other heat conductivility.Described copper billet or ferrum The a length of 4.0-6.0cm of block, width is 3.0-5.0cm, and height is 1.5-3.0cm.
Miniature laser system 100 also includes that the measurement apparatus 3 for measuring optics slide unit 4 position, measurement apparatus 3 are fixed On optics slide unit 4.Measurement apparatus 3 may be used to assist the distance determined between laser instrument 2 and detection cell, and more convenient.
Referring specifically to Fig. 3, measurement apparatus 3 in the horizontal direction on there is graduation mark and multiple screw 10.Specifically, dress is measured Put 3 a length of 4.0-8.0cm, height be 0.2-1.0cm, width is 0.2-1.0cm.
Measurement apparatus 3 can be fixed on optics slide unit 4 through screw 10 by bolt, and by selecting described stock Different screws in horizontal direction, scalable measurement apparatus 3 protrudes from the length of the part of optics slide unit 4, make optics slide unit 4 with Distance between sample cell keeps constant, thus plays the effect of the position of fixing optics slide unit 4, is also convenient for same simultaneously Experiment takes multiple measurements.
Miniature laser system 100 also includes the fixing device for firm banking 5.The material of base 5 is plastics or gold Belong to material;A length of 4.0-6.0cm, width is 3.0-5.0cm, and thickness is 0.2-1.0cm.
Specifically, described fixing device can be magnetic piece 6.Referring specifically to Fig. 4, magnetic piece 6 is embedded in the bottom position of base 5 On 11.When the material that bottom is metal base plate and base 5 of sample cell is metal, base 5 is absorbed and fixed at by Magnet 6 On described metal base plate.
Described fixing device can also be bolt (not shown), referring specifically to Fig. 5, base 5 has screw 12, institute State bolt to be placed in screw 12.When the base plate of sample cell is for self-control base plate, by described bolt, base 5 can be fixed on described On self-control base plate.
The miniature laser system 100 that the present invention provides, whole device height can regulate in the range of 3.0-10.0cm, with Adapt to the bulk of sample cell;And its length and width is all less than 6.0cm, compact volume and convenience, has again higher degree of accuracy. When measuring, power pack and laser instrument are respectively put in sample cell, and are coupled together by plug;Adjusted by optics slide unit The position of whole good laser instrument, turns on the power switch, can measure.
The step that the miniature laser system 100 using the present embodiment to provide carries out testing is as follows:
Miniature laser system 100 is placed in spectrophotometric sample cell, by magnetic fast 6, base 5 is adsorbed at sample On the base plate in product pond, thus fixing miniature laser system 100;
By the optics slide unit 5 that moves up and down, laser instrument 2 is adjusted to suitable location;
Measurement apparatus 3 is protruded from the end thereof contacts of optics slide unit 5 to sample cell, then select suitable screw 10 to measure Device 3 is fixed, and can measure the distance between optics slide unit and sample cell;
Laser instrument 2 is switched on power, tests, and record experimental data;
Repeat above-mentioned experiment, only measurement apparatus 3 need to be protruded from the end thereof contacts of optics slide unit 5 to sample cell.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.

Claims (10)

1. a miniature laser system, including base and be placed in the laser instrument on described base, it is characterised in that described small-sized Optical Maser System also includes the optics slide unit for regulating described laser positions, described optics slide unit be placed in described laser instrument with Between described base, described optics slide unit is fixing with described laser instrument to be connected.
2. miniature laser system as claimed in claim 1, it is characterised in that described miniature laser system also include for The heat abstractor that described laser instrument is dispelled the heat, described heat abstractor is placed between described laser instrument and described optics slide unit, Described laser instrument is fixing to be embedded on described heat abstractor.
3. miniature laser system as claimed in claim 2, it is characterised in that described miniature laser system also include for Described optics slide unit is fixed the bolt being connected with described heat abstractor, and described optics slide unit is respectively provided with on described heat abstractor Screw, described bolt is placed in the screw on described optics slide unit and described heat abstractor.
4. miniature laser system as claimed in claim 2 or claim 3, it is characterised in that described heat abstractor is copper billet or iron block.
5. miniature laser system as claimed in claim 2 or claim 3, it is characterised in that described miniature laser system also includes For described laser instrument is fixed the bolt being embedded on described heat abstractor, described heat abstractor all has on described laser instrument Screw, described bolt is had to be placed in the screw on described heat abstractor and described laser instrument.
6. miniature laser system as claimed in claim 1, it is characterised in that described miniature laser system also include for Measuring the measurement apparatus of described optics slide unit position, described measurement apparatus is fixed on described optics slide unit.
7. miniature laser system as claimed in claim 6, it is characterised in that described measurement apparatus in the horizontal direction on have The screw that graduation mark and some spacing are arranged.
8. the miniature laser system as described in any one in claim 1,2,3,6 or 7, it is characterised in that described small-sized Optical Maser System also includes the fixing device for fixing described base.
9. miniature laser system as claimed in claim 8, it is characterised in that described fixing device is magnetic piece, described magnetic piece It is embedded in the bottom of described base.
10. miniature laser system as claimed in claim 8, it is characterised in that described fixing device is bolt, described base On there is screw, described bolt is placed in described screw.
CN201610822648.6A 2016-09-13 2016-09-13 A kind of miniature laser system Pending CN106229799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610822648.6A CN106229799A (en) 2016-09-13 2016-09-13 A kind of miniature laser system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610822648.6A CN106229799A (en) 2016-09-13 2016-09-13 A kind of miniature laser system

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202513437U (en) * 2011-12-20 2012-10-31 中国人民解放军装甲兵工程学院 Precision laser transmitting device
CN103176279A (en) * 2011-12-22 2013-06-26 维林光电(苏州)有限公司 Same light path collimator and collimating method
CN203965131U (en) * 2014-07-29 2014-11-26 黄石晨信光电有限责任公司 A kind of directivity precise detection device of fiber stub assembly
CN204143025U (en) * 2014-08-10 2015-02-04 绍兴光线数码科技有限公司 A kind of laser instrument vernier focusing device
CN204793613U (en) * 2015-07-12 2015-11-18 温州铭泽机电科技有限公司 Laser instrument chip heat abstractor
CN204966960U (en) * 2015-09-30 2016-01-13 西安炬光科技股份有限公司 Semiconductor laser device
CN205488993U (en) * 2016-03-25 2016-08-17 科广电子(东莞)有限公司 Novel semiconductor laser

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202513437U (en) * 2011-12-20 2012-10-31 中国人民解放军装甲兵工程学院 Precision laser transmitting device
CN103176279A (en) * 2011-12-22 2013-06-26 维林光电(苏州)有限公司 Same light path collimator and collimating method
CN203965131U (en) * 2014-07-29 2014-11-26 黄石晨信光电有限责任公司 A kind of directivity precise detection device of fiber stub assembly
CN204143025U (en) * 2014-08-10 2015-02-04 绍兴光线数码科技有限公司 A kind of laser instrument vernier focusing device
CN204793613U (en) * 2015-07-12 2015-11-18 温州铭泽机电科技有限公司 Laser instrument chip heat abstractor
CN204966960U (en) * 2015-09-30 2016-01-13 西安炬光科技股份有限公司 Semiconductor laser device
CN205488993U (en) * 2016-03-25 2016-08-17 科广电子(东莞)有限公司 Novel semiconductor laser

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