CN105098583B - A kind of laser irradiator - Google Patents
A kind of laser irradiator Download PDFInfo
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- CN105098583B CN105098583B CN201510632835.3A CN201510632835A CN105098583B CN 105098583 B CN105098583 B CN 105098583B CN 201510632835 A CN201510632835 A CN 201510632835A CN 105098583 B CN105098583 B CN 105098583B
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Abstract
The invention discloses a kind of laser irradiators, the laser irradiator of the present invention includes hoop component, pedestal, parallel light tube component and laser light source module, hoop component is installed in submounts, parallel light tube component is fixed by screws in above hoop component, laser light source module is fixed by screws in submounts, laser uses 1064nm semiconductor lasers in laser light source, after the collimated system collimation of light that laser is sent out, as directional light, by obtaining required luminous power after optical attenuator system, then by convergence yoke, by laser imaging at aperture, aperture is located at the focal point of parallel light tube object lens, to obtain the parallel light output of 1064nm on laser irradiator.The laser irradiator realized according to the present invention, by the way of being combined using optical attenuator and circuit decay piece, the feux rouges light path for adjustment is introduced simultaneously, the light path is completely superposed with infrared light path, so that the adjustment and laser receiver system sensitivity test of optoelectronic device optical axis are convenient and efficient, different demands of the different optoelectronic devices to frequency, pulsewidth and energy are met.
Description
Technical field
The invention belongs to laser light source fields, more particularly, to a kind of laser irradiator.
Background technology
With the extensive application of modern military optoelectronic device, a kind of return laser beam that can launch simulation is had increasing need for
Test of the radiator for adjustment and the laser receiver system sensitivity of optoelectronic device optical axis.The adjustment of optoelectronic device optical axis at present
The instruments such as multi-purpose internal focusing telescope, three optical axis rectifiers, the optical wavelength range of the light source of these instruments is in infrared band, no
Can launching simulation return laser beam, thus adjustment and the laser receiver system sensitivity of optoelectronic device optical axis cannot be met simultaneously
Test, can not meet the needs of optoelectronic device laser pickoff is to different frequency, distinct pulse widths and different-energy.
Invention content
For the disadvantages described above or Improvement requirement of the prior art, the present invention provides a kind of laser irradiators, can emit
Go out the return laser beam of simulation, the test of adjustment and laser receiver system sensitivity for optoelectronic device optical axis.
To achieve the above object, according to one aspect of the present invention, provide that a kind of light path adjusting accuracy is high, laser pick-off
System sensitivity tests reliable laser irradiator, which is characterized in that the laser irradiator includes being set to being connected on pedestal
Laser light source module and coupled parallel light tube component, the laser light source module along light path successively include laser light source
Module, adjustable attenuation module and output light processing module, wherein the adjustable attenuation module is to the laser light source mould
The laser that block is sent out is adjusted, and the laser exported through the output light processing module is converted into via the parallel light tube component
Directional light.
Further, the adjustable attenuation module includes attenuator rotary components and attenuator component, the band frame
Between the laser light source module and the attenuator rotary components, the transmitance with frame attenuator can lead to attenuator
It crosses the attenuator rotary components and realizes adjusting.
Further, further include spectroscope between the output light processing module and the adjustable attenuation module, and
Feux rouges indicator on the direction vertical with the optical path direction of the laser light source module, the spectroscope is adjustable to realize institute
The light path for stating feux rouges indicator overlaps the adjustment for being achieved in the laser light source module with the light path of the laser light source module
Instruction.
Further, the attenuator rotary components include the electric baseboard for being used to support the attenuator rotary components,
The vertical fixed plate being set on the electric baseboard, stepper motor are fixed in the fixed plate, the stepper motor it is defeated
Shaft is connected with the rotating disk equipped with several attenuators, and the rotation disc spins are driven thus by the rotation of the stepper motor
It realizes rotation of the attenuator on output light path and then output light is adjusted.
Further, the parallel light tube component includes telescope and is set to telescope far from the laser light source module one
The objective lens unit at end.
Further, the laser light source module is set in a shell, the shell and the parallel light tube component pair
Vertical is provided with back panel assemblies on one side, is provided in the back panel assemblies for adjusting attenuator described in the stepper motor
The switch of rotary components.
Further, the attenuator component includes decaying tablet seat, and described for the decaying tablet seat to be fixed on
Decaying plate rack in shell is installed with diaphragm and multi-group frame attenuator, the diaphragm position in the decaying tablet seat successively
In close to the side of the attenuator rotary components.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, due to being declined using optics
Subtract the mode that piece and circuit decay piece are combined, and rational planning has been carried out to above-mentioned decaying light path so that output
1064nm laser frequencies, pulsewidth and energy subdivision are smooth adjustable, meet difference of the different optoelectronic devices to frequency, pulsewidth and energy
Demand, while the visual feux rouges light path for adjustment is introduced, and so that the light path is located at the light path and infrared light by design
Road is completely superposed so that the adjustment and laser receiver system sensitivity test of optoelectronic device optical axis are convenient and efficient.
Description of the drawings
Fig. 1 is the structural schematic diagram of the single unit system for the laser irradiator realized according to the present invention；
Fig. 2 is the hoop component main view for the telescope in laser irradiator to be fixed realized according to the present invention
Figure；
Fig. 3 is the parallel light tube assemble cross-section in the laser irradiator realized according to the present invention；
Fig. 4 is the attenuator rotary components front view in the laser irradiator realized according to the present invention；
Fig. 5 is the attenuator rotary components left view in the laser irradiator realized according to the present invention；
Fig. 6 is the band frame attenuator front view in the laser irradiator realized according to the present invention；
Fig. 7 is the back panel assemblies front view in the laser irradiator realized according to the present invention；
Fig. 8 is the back panel assemblies left view in the laser irradiator realized according to the present invention；
Fig. 9 is the laser light source module vertical view in the laser irradiator realized according to the present invention；
Figure 10 is the laser light source module sectional view in the laser irradiator realized according to the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Fig. 1~Fig. 2, a kind of laser irradiator is present embodiments provided, including is fixed on pedestal 2 successively
The parallel light tube component 3 of connection and laser light source module 4, wherein zero diopter optical tube assembly 3 realize fixed branch by hoop component 1
Support, hoop component 1 include briquetting 1-1 and backing plate 1-2, and briquetting 1-1 is fixed to by screw above backing plate 1-2.The clip group
Part 1 is fixed to by screw above pedestal 2.
As shown in Figure 3, it is preferable that parallel light tube component 3 includes telescope 3-2, and telescope 3-2 is fixed on sharp by flange 3-10
On the shell of radiant component 4, one end of the separate laser light source module 4 of telescope 3-2 is provided with band frame object lens 3-1 and use
In the fixed microscope base 3-3 with frame object lens 3-1 of support, Ball faced nut 3-4, spheric washer 3-5 and taper faced washer 3-6 are used for band frame
Object lens 3-1 realizes encapsulation, and wherein trim ring 3-7 with the object lens in frame object lens 3-1 for realizing to realizing buffer protection, object lens cover 3-
8 cover in the outside entirely with frame object lens 3-1 and are effectively connect with telescope 3-2 realizations by it, and the output light of object lens cover goes out
The baffle 3-9 of longitudinal direction is provided on mouth, for realizing the limitation of the diverging to output light.Band frame object lens 3-1 includes object lens
3-1-1, objective lens frame 3-1-2, elastic spacer ring 3-1-3, trim ring 3-1-4, object lens 3-1-1 are packed into objective lens frame 3-1-2, are then charged into bullet
Property spacer ring 3-1-3, is compressed elastic spacer ring 3-1-3 with trim ring 3-1-4.The band frame object lens 3-1 installed is put into microscope base 3-3, so
Use trim ring 3-7 that will be compressed with frame object lens 3-1 afterwards, by Ball faced nut 3-4 loading microscope base 3-3, then respectively by spheric washer 3-5,
Taper faced washer 3-6 is fixed to by screw above telescope 3-2, and the left sides telescope 3-2 are fitted with object lens cover 3-8, by baffle
3-9 is attached by screws to above object lens cover 3-8.
It is the schematic diagram of the laser light source module 4 for the laser irradiator realized according to the present invention as shown in Fig. 4~Figure 10,
And give the structural schematic diagram of wherein each critical component.
As shown in figs. 9-10, laser light source module 4 includes attenuator rotary components 4-1, band frame attenuator 4-2, rear panel
Component 4-3, object lens 4-4, spectroscope 4-5, bottom plate 4-6, light splitting frame 4-7, decaying tablet seat 4-8, decaying plate rack 4-9, diaphragm
4-10, bottom plate 4-11, front panel 4-12, outer cover 4-13, laser socket 4-14, gusset 4-15, microscope backing plate 4-16, interior plate
4-17, fiber bench bottom plate 4-18, socket fixing board 4-19, gusset 4-20, board support frame 4-21, trim ring 4-22, feux rouges refer to
Show device 4-23, circuit board 4-24,1064nm semiconductor laser 4-25, iron-clad power supply 4-26, BNC socket 4-27, microscope 4-
28, the components such as precise space filter 4-29, accurate fiber coupler 4-30,220V exchange input socket 4-31.
Wherein band frame attenuator 4-2 is between precision fiber coupler 4-30 and attenuator rotary components 4-1, band frame
The transmitance of attenuator 4-2 can be realized by attenuator rotary components 4-1 and be adjusted.
Further include spectroscope 4-5 between precise space filter 4-29 and attenuator rotary components 4-1, and with laser
Feux rouges indicator 4-23, spectroscope 4-5 on the vertical direction of the optical path direction of light source assembly 4 are adjustable to realize feux rouges indicator
The light path of 4-23 overlaps the adjustment instruction for being achieved in the laser light source module 4 with the light path of laser light source module 4.
As shown in figure 4, attenuator rotary components 4-1 includes the motor bottom for being used to support the attenuator rotary components 4-1
Plate 4-1-2, the vertical fixed plate 4-1-1 being set on electric baseboard 4-1-2, stepper motor 4-1-3 are fixed on fixed plate 4-1-1
On, the output shaft of stepper motor 4-1-3 is connected with the rotating disk 4-1-7 equipped with several attenuator 4-1-8, passes through stepper motor 4-
The rotation of 1-3 drives rotating disk 4-1-7 rotations to be achieved in rotations of the attenuator 4-1-8 on output light path and then to output light
It is adjusted.
As shown in figure 5, attenuator rotary components 4-1 further include electric baseboard 4-1-2, optocoupler seat 4-1-4, optocoupler 4-1-5,
Optocoupler catch 4-1-6.The installation process of attenuator rotary components 4-1 is as follows：Fixed plate 4-1-1 is fixed to motor by screw
Above bottom plate 4-1-2, stepper motor 4-1-3 is fixed to by screw on fixed plate 4-1-1, optocoupler seat 4-1-4 is passed through into spiral shell
Nail is fixed on electric baseboard 4-1-2, and then optocoupler 4-1-5 is fixed on optocoupler seat 4-1-4 by screw, optocoupler is kept off
Piece 4-1-6 is fixed to by screw on rotating disk 4-1-7, and rotating disk 4-1-7 is then fixed to stepper motor 4- by screw
In the rotary shaft of 1-3.
As shown in fig. 6, including attenuator 4-2-1, attenuator frame 4-2-2 and trim ring 4-2-3 with frame attenuator 4-2, now will
Attenuator 4-2-1 is put into attenuator frame 4-2-2, and trim ring 4-2-3 is compressed attenuator 4-2-1.
As Figure 7-8, back panel assemblies 4-3 includes display box 4-3-1, rear panel 4-3-2, protective glass 4-3-3, shows
Show connecting plate 4-3-4, stud 4-3-5, liquid crystal display 4-3-6, panel-switch 4-3-7, potentiometer knob 4-3-8, key face
Plate 4-3-9, button circuit board 4-3-10, pillar 4-3-11, key support 4-3-12.Display box 4-3-1 is fixed on by screw
On rear panel 4-3-2, protective glass 4-3-3 is put into display box 4-3-1, then uses and shows connecting plate 4-3-4 by protective glass
4-3-3 is compressed, and stud 4-3-5 is supported liquid crystal display 4-3-6, is used in combination screw to be fixed on liquid crystal display 4-3-6 aobvious
Show on connecting plate 4-3-4, panel-switch 4-3-7 and potentiometer knob 4-3-8 is mounted on key panel 4-3-9 respectively, it will
The button circuit board 4-3-10 welded is supported by pillar 4-3-11, and key support 4-3-12 is electric by button by screw, nut
Road plate 4-3-10 is compressed.Key panel 4-3-9 is fixed on rear panel 4-3-2, is led to back panel assemblies 4-3 with gusset 4-15
Screw is crossed fixed on bottom plate 4-6, gusset 4-15, interior plate 4-17 are respectively fixed to by screw on bottom plate 4-11, the bottom of by
Plate 4-6 is attached by screws on gusset 4-15 and interior plate 4-17, and precise space filter 4-29 is fixed to by screw and is shown
Above micro mirror backing plate 4-16, then microscope backing plate 4-16 is installed on by screw above bottom plate 4-6, by feux rouges indicator 4-
23 are installed to by screw on laser socket 4-14, laser socket 4-14 are fixed to above bottom plate 4-6 with screw, by spectroscope
4-5 sticks with glue on light splitting frame 4-7, and light splitting frame 4-7 is fixed to by screw above bottom plate 4-6, respectively by attenuator
Rotary components 4-1 is installed to by screw on bottom plate 4-6, and decaying tablet seat 4-8 is installed to decaying plate rack 4-9 by screw
On, diaphragm 4-10 is packed into decaying tablet seat 4-8, decaying plate rack 4-9 is fixed to by screw on bottom plate 4-6, arbitrarily chooses 5
Group is put into 2 groups in frame attenuator 4-2 on decaying tablet seat 4-8, and 1064nm semiconductor lasers 4-25 is fixed by screw
Onto bottom plate 4-6, accurate fiber coupler 4-30 is installed on fiber bench bottom plate 4-18, bottom is then installed to by screw
On plate 4-6, iron-clad power supply 4-26 is fixed to by screw on bottom plate 4-6,220V exchanges input socket 4-31 is passed through into screw
It is installed on socket fixing board 4-19, will be installed on socket fixing board 4-19 after BNC socket 4-27 dispensings, socket is fixed
Plate 4-19 is fixed to by screw on bottom plate 4-6, and circuit board 4-24 is installed to board support frame 4-21 by screw respectively
Above, circuit board support 4-21 is fixed to by screw above bottom plate 4-6, front panel 4-12 is fixed to inside by screw
On plate 4-17, all conducting wires are connected, connect alternating current, openable panel switch 4-3-7, the 1064nm semiconductor lasers 4-
25 start to emit laser, and feux rouges indicator 4-23 emits feux rouges, by adjusting light splitting frame 4-7 so that 1064nm semiconductors swash
The laser of light device 4-25 transmittings is overlapped with the feux rouges indicator 4-23 feux rouges emitted, is replaced manually with frame attenuator 4-2 not
Same transmitance connects the button of key panel 4-3-9 in back panel assemblies 4-3 by tune and to decline to adjust stepper motor 4-1-3
Subtract the rotating disk 4-1-7 rotations in piece rotary components 4-1, to reach difference of the different optoelectronic devices to pulse, frequency and energy
Demand, to reach the test of optoelectronic device receiver sensitivity.Before outer cover 4-13 is fixed to by screw after the completion of test
On panel 4-12 and rear panel 4-3-2.
The present invention is in such a way that optical attenuator and circuit decay piece are combined so that the 1064nm laser frequencies of output
Rate, pulsewidth and energy subdivision are smooth adjustable, meet different demands of the different optoelectronic devices to frequency, pulsewidth and energy.Draw simultaneously
The feux rouges light path for adjustment is entered, which is completely superposed with infrared light path so that the adjustment of optoelectronic device optical axis and laser
Receiving system sensitivity convenient test is quick.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all within the spirits and principles of the present invention made by all any modification, equivalent and improvement etc., should all include
Within protection scope of the present invention.
Claims (4)
1. a kind of laser irradiator, which is characterized in that the laser irradiator includes the connected laser light being set on pedestal (2)
Source component (4) and coupled parallel light tube component (3), the laser light source module (4) include laser light successively along light path
Source module, adjustable attenuation module and output light processing module, wherein the adjustable attenuation module is to the laser light source
The laser that module is sent out is adjusted, and the laser through output light processing module output is via the parallel light tube component (3)
It is converted into directional light, the adjustable attenuation module includes attenuator rotary components (4-1) and with frame attenuator (4-2), institute
Band frame attenuator (4-2) is stated between the laser light source module and the attenuator rotary components (4-1), the band frame declines
Adjusting, the attenuator rotary components (4- can be realized by the attenuator rotary components (4-1) by subtracting the transmitance of piece (4-2)
1) include the electric baseboard (4-1-2) for being used to support the attenuator rotary components (4-1), be set to the electric baseboard (4-
Vertical fixed plate (4-1-1) on 1-2), stepper motor (4-1-3) are fixed on the vertical fixed plate (4-1-1), the step
The output shaft of stepper motor (4-1-3) is connected with several attenuators (4-1-8) for including equipped with the attenuator rotary components (4-1)
Rotating disk (4-1-7), drive rotating disk (4-1-7) rotation thus real by the rotation of the stepper motor (4-1-3)
Existing rotation of several attenuators (4-1-8) on output light path is in turn adjusted output light, the band frame attenuator
(4-2) includes decaying tablet seat (4-8), and for the decaying tablet seat (4-8) to be fixed on the decaying plate rack (4- in shell
9) diaphragm (4-10) and the band frame attenuator (4-2), the diaphragm (4-, are installed on the decaying tablet seat (4-8) successively
10) it is located at close to the side of the attenuator rotary components (4-1).
2. laser irradiator as described in claim 1, which is characterized in that the output light processing module declines with described be adjusted
It further includes spectroscope (4-5) to subtract between module, and on the direction vertical with the optical path direction of the laser light source module (4)
Feux rouges indicator (4-23), the adjustable light path for realizing the feux rouges indicator (4-23) of the spectroscope (4-5) with it is described
The light path of laser light source module (4) overlaps the adjustment instruction for being achieved in the laser light source module (4).
3. laser irradiator as claimed in claim 1 or 2, which is characterized in that the parallel light tube component (3) includes telescope
(3-2) and it is set to objective lens unit of the telescope far from the laser light source module (3) one end.
4. laser irradiator as claimed in claim 3, which is characterized in that the laser light source module (4) is set to a shell
In (4-13), the shell is provided with back panel assemblies, the back board group on one side with the parallel light tube component (3) opposition
Be provided on part for adjust the stepper motor (4-1-3) so that the attenuator rotary components (4-1) in rotating disk (4-
1-7) the switch rotated.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632835.3A CN105098583B (en) | 2015-09-29 | 2015-09-29 | A kind of laser irradiator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632835.3A CN105098583B (en) | 2015-09-29 | 2015-09-29 | A kind of laser irradiator |
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| CN105098583A CN105098583A (en) | 2015-11-25 |
| CN105098583B true CN105098583B (en) | 2018-08-31 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107918119B (en) * | 2017-10-23 | 2020-04-28 | 孝感华中精密仪器有限公司 | Sensitivity testing system for laser alarm |
| CN108398803A (en) * | 2018-03-22 | 2018-08-14 | 江苏北方湖光光电有限公司 | A kind of optical texture that parallel light tube is coaxial with laser designation |
| CN111443342A (en) * | 2020-05-29 | 2020-07-24 | 洛阳敦扬科技发展有限公司 | Testing device capable of rapidly measuring laser receiving sensitivity and testing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6320887B1 (en) * | 1998-02-27 | 2001-11-20 | Eastman Kodak Company | Ceramic calibration filter |
| CN101165544A (en) * | 2006-10-19 | 2008-04-23 | 中国科学院西安光学精密机械研究所 | High precision star simulator |
| CN201446772U (en) * | 2009-06-30 | 2010-05-05 | 广州安特激光技术有限公司 | Laser marking machine positioned by red light |
| CN202771100U (en) * | 2012-08-30 | 2013-03-06 | 北京普析通用仪器有限责任公司 | Beam attenuator mechanism |
| CN103592108A (en) * | 2013-12-01 | 2014-02-19 | 西安电子科技大学 | CCD chip modulation transfer function test device and method |
-
2015
- 2015-09-29 CN CN201510632835.3A patent/CN105098583B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6320887B1 (en) * | 1998-02-27 | 2001-11-20 | Eastman Kodak Company | Ceramic calibration filter |
| CN101165544A (en) * | 2006-10-19 | 2008-04-23 | 中国科学院西安光学精密机械研究所 | High precision star simulator |
| CN201446772U (en) * | 2009-06-30 | 2010-05-05 | 广州安特激光技术有限公司 | Laser marking machine positioned by red light |
| CN202771100U (en) * | 2012-08-30 | 2013-03-06 | 北京普析通用仪器有限责任公司 | Beam attenuator mechanism |
| CN103592108A (en) * | 2013-12-01 | 2014-02-19 | 西安电子科技大学 | CCD chip modulation transfer function test device and method |
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