CN206020825U - A kind of semiconductor laser optics beam merging apparatus - Google Patents
A kind of semiconductor laser optics beam merging apparatus Download PDFInfo
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- CN206020825U CN206020825U CN201620966582.3U CN201620966582U CN206020825U CN 206020825 U CN206020825 U CN 206020825U CN 201620966582 U CN201620966582 U CN 201620966582U CN 206020825 U CN206020825 U CN 206020825U
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Abstract
The utility model discloses a kind of semiconductor laser optics beam merging apparatus, described device includes being sequentially connected：Single-tube laser, collimates camera lens, amasthenic lens, frosted glass；And the illumination camera lens of rear end；As the light that the single-tube laser of light source sends, it is focused by amasthenic lens after collimated, focus on the hair side of frosted glass, be superimposed and homogenize the illumination shots of optical routing rear end and by beam collimation outgoing after combiner being swashed by the hair side of frosted glass to two beams.The utility model proposes using the carrying out method of closing beam of single tube infrared semiconductor laser, abandoned completely processing technology is had high demands, the optical fiber that poor reliability, useful life are short, can effectively improve the light power of infrared illuminator.Enable the requirement for meeting remote light filling.
Description
Technical field
The utility model is related to field of semiconductor lasers, more particularly to a kind of semiconductor laser optics is closed and got one's things ready
Put.
Background technology
Long-distance night-vision monitoring in, Infrared High-Power semiconductor laser in the field of long-distance night-vision light filling increasingly
Extensively.In such laser illumination system, the light power of luminaire will be affect illumination distances and light filling effect important
Reason.In order to effectively improve the light power of laser illuminator, widespread practice is to use multimode fibre in the industry at present, coupling
Enter the light beam of a lot of beam infrared semiconductor lasers to improve light power.However, due to some intrinsic characteristics of optical fiber, and
Strict technological requirement so that such laser illuminator device has that excessive volume, poor reliability, life of product be short, light filling effect
Really uneven various problems, the application having had a strong impact in night vision field.
And when long-distance night-vision light filling is carried out using high power semi-conductor infrared laser, the light power of laser instrument
It is the key factor for affecting illumination distances and light filling effect.However, due to current Infrared High-Power semiconductor laser single tube work(
Rate is not high（Current single tube peak power 10W）.
Therefore, prior art has yet to be improved and developed.
Utility model content
The technical problems to be solved in the utility model is, for the drawbacks described above of prior art, there is provided a kind of semiconductor
Laser optical beam merging apparatus.And the utility model proposes the carrying out using single tube infrared semiconductor laser closes the side of beam
Method, abandoned completely processing technology is had high demands, the optical fiber that poor reliability, useful life are short, can effectively improve infrared photograph
The light power of funerary objects.Enable the requirement for meeting remote light filling.
The technical scheme adopted by the utility model solution technical problem is as follows：
A kind of semiconductor laser optics beam merging apparatus, wherein, including set gradually：
It is used as the single-tube laser of light source；
For the collimation camera lens collimated by the light beam for sending single-tube laser；
The amasthenic lens that the light beam for collimating is focused was carried out for collimation camera lens will be passed through；
Conjunction beam is carried out for the hair side by arranging thereon to be superimposed and homogenize the frosted glass of light path to each road laser；
And the illumination camera lens of rear end；
As the light that the single-tube laser of light source sends, respectively the light beam that single-tube laser sends is entered by collimating camera lens
It is focused by amasthenic lens after row collimation, is focused on the hair side of frosted glass, combiner is swashed to two beams by the hair side of frosted glass
It is superimposed and homogenizes the illumination shots of optical routing rear end afterwards and by beam collimation outgoing.
The semiconductor laser optics beam merging apparatus, wherein, the single-tube laser is two, respectively the first single tube
Laser instrument, the second single-tube laser, are provided with a collimation camera lens in each single-tube laser light path, accordingly the collimation camera lens
Also it is two, the respectively first collimation camera lens, the second collimation camera lens.
The semiconductor laser optics beam merging apparatus, wherein, described two single-tube lasers are arranged in parallel.
The semiconductor laser optics beam merging apparatus, wherein, described two single-tube lasers are arranged in a mutually vertical manner, mutually
Vertically disposed two single-tube laser goes out；The light beam that wherein a single-tube laser sends
After collimating camera lens, the light beam sent with another single-tube laser after a plane mirror reflects forms collimated light beam.
The semiconductor laser optics beam merging apparatus, wherein, the first collimation camera lens and the second collimation camera lens are distinguished
Axially adjustable frame for movement is connected with, and camera lens and the second collimation camera lens is collimated along optical axis side for control first respectively
Move forwards, backwards.
The semiconductor laser optics beam merging apparatus, wherein, the plane mirror is connected with horizontal direction and turns
Motivation structure and vertical direction rotating mechanism, are both horizontally and vertically deflected for adjusting plane mirror respectively.
The semiconductor laser optics beam merging apparatus, wherein, the plane mirror is connected with flat for adjusting
Face speculum is along the movable translation structure of light source axial direction.
The semiconductor laser optics beam merging apparatus, wherein, the amasthenic lens is connected with and focuses on for adjusting
Travel mechanism of the camera lens along optical axis direction.
The semiconductor laser optics beam merging apparatus, wherein, the horizontal direction rotating mechanism is horizontal rotation nut,
The vertical direction rotating mechanism is vertical rotary nut, and the plane mirror 600 is in 45 ° of settings.
Semiconductor laser optics beam merging apparatus provided by the utility model, the utility model proposes conjunction beam method
Be by the beam collimation of semiconductor infrared laser device after, some laser beams are placed in parallel so that some laser beams
After closing beam, focused of the light beam on the hair side of frosted glass using amasthenic lens, after scattering through hair side, shots are illuminated by rear end
Outgoing, carries out long distance illumination light filling；The light power of infrared illuminator can be effectively improved, enables to meet at a distance
The requirement of light filling.
Description of the drawings
Fig. 1 is that the light path principle of the first preferred embodiment of the utility model semiconductor laser optics beam merging apparatus is illustrated
Figure.
Fig. 2 is that the light path principle of the second preferred embodiment of the utility model semiconductor laser optics beam merging apparatus is illustrated
Figure.
Fig. 3 is the structural representation of the 3rd preferred embodiment of the utility model semiconductor laser optics beam merging apparatus.
Fig. 4 is the plane mirror of the 3rd preferred embodiment of the utility model semiconductor laser optics beam merging apparatus
Adjustment structural representation.
Fig. 5 is that the camera lens of the 3rd preferred embodiment of the utility model semiconductor laser optics beam merging apparatus is axially adjustable
Structural representation.
Specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, clear and definite, develop simultaneously enforcement referring to the drawings
Example is further described to the utility model.It should be appreciated that specific embodiment described herein is only in order to explaining this reality
With new, it is not used to limit the utility model.
Fig. 1 is referred to, Fig. 1 is the light of the first preferred embodiment of the utility model semiconductor laser optics beam merging apparatus
Road principle schematic.As shown in figure 1, semiconductor laser optics beam merging apparatus described in the utility model embodiment, including successively
Arrange：Infrared semiconductor laser 100, collimates the illumination camera lens of camera lens 200, amasthenic lens 300, frosted glass 400 and rear end
500.Wherein, the light that collimation camera lens is used for sending laser instrument is transformed into collimated light (directional light).
In the utility model embodiment, the infrared semiconductor laser is Infrared High-Power semiconductor laser, preferably
Ground, power of the infrared semiconductor laser for more than 10W.
As shown in figure 1, the laser instrument using two single tubes（Infrared semiconductor laser 100）Illustrate as an example,
Respectively the first single-tube laser 101, the second single-tube laser 102, two infrared semiconductor lasers 100 of the present embodiment go out
Light direction be arranged in parallel, two infrared semiconductor lasers 100 in figure, respectively as light source 1 and light source 2.It is preferred that the standard
Straight camera lens 200 corresponds to the infrared semiconductor laser 100 and is also configured as two, and two collimation camera lenses 200 are respectively the first standard
The straight collimation of camera lens 201, second camera lens 202, respectively by two laser instruments（Infrared semiconductor laser 100）The light beam for sending is carried out
It is focused by amasthenic lens 300 after collimation, is focused on the hair side of frosted glass 400, two beams is swashed by the hair side of frosted glass 400
Be superimposed after combiner, by rear end illumination shots and by beam collimation outgoing.
It can be seen that, after the utility model is by the beam collimation of semiconductor infrared laser device, put parallel for some laser beams
Put so that after some laser beams close beam, focused of the light beam on the hair side of frosted glass using amasthenic lens, scatter through hair side
Afterwards, shots outgoing is illuminated by rear end, carries out long distance illumination light filling；That can effectively improve infrared illuminator goes out light work(
Rate.Conjunction beam is carried out using single tube infrared semiconductor laser, abandoned completely and processing technology has been had high demands, poor reliability, is had
The optical fiber of effect short life, can effectively improve the light power of infrared illuminator, enable to meet wanting for remote light filling
Ask.
Fig. 2 is that the light path principle of the second preferred embodiment of the utility model semiconductor laser optics beam merging apparatus is illustrated
Figure, as shown in Fig. 2 the semiconductor laser optics beam merging apparatus described in the utility model second embodiment, implement with described in Fig. 1
Example general principle is identical, and arranges single-tube laser 100 for two, and respectively the first single-tube laser 101, the second single tube swash
Light device 102, is provided with a collimation camera lens in each single-tube laser light path, accordingly the collimation camera lens is also two, respectively
For the first collimation collimation camera lens 202 of camera lens 201, second.Semiconductor laser optics beam merging apparatus described in second embodiment with
First embodiment is so-called not to be both：As shown in Fig. 2 described two single-tube lasers are arranged in a mutually vertical manner, it is arranged in a mutually vertical manner
Two single-tube lasers go out；The light beam that wherein a single-tube laser sends is through collimating mirror
After head, the light beam sent with another single-tube laser after a plane mirror 600 reflects forms collimated light beam.
The luminous light source of two laser instruments is arranged to mutually perpendicular direction arrangement by the utility model second embodiment.
The light beam that two laser instruments send can so be caused close proximity to reducing impact of the encapsulation to light beam, reduce focus lamp
The clear aperture of head.
Further, in the first collimation camera lens 201 and the second collimation 202 upper band of camera lens in the utility model second embodiment
There is axially adjustable frame for movement, the first collimation camera lens 201 and the second collimation camera lens 202 can be enabled along optical axis direction
Movable.So that the effect of collimation reaches most preferably.
As shown in Fig. 2 the plane mirror 600 is arranged in 45 ° with horizontal direction, by the light beam of vertical direction along water
Square to reflection.It is preferred that plane mirror 600 is connected with horizontal direction rotating mechanism and vertical direction rotating machine
Structure so that plane mirror both horizontally and vertically can be deflected, to make up the error of light beam generation.
Further, the utility model is applied in example, and the plane mirror is also connected with being provided with for adjusting plane reflection
Mirror is along the movable translation structure of light source axial direction；Carried by plane mirror simultaneously and moved along light source axial direction
Dynamic translation structure so that plane mirror can be moved forward and backward along in terms of light source optical axis, in the feelings for not affecting horizontal light beam
Under condition, as far as possible so that two light beams are close, preferable focusing effect is reached.
Further, in the utility model, the amasthenic lens 300 is connected with for adjusting 300 edge of amasthenic lens
The travel mechanism of optical axis direction, by amasthenic lens with the travel mechanism along optical axis direction so that light beam can be preferable
The hair side for focusing on frosted glass 400 on.Front collimating mirror is moved forward and backward, and is completed the collimation of light beam and is expanded.
Fig. 3 is the structural representation of the 3rd preferred embodiment of the utility model semiconductor laser optics beam merging apparatus.
The semiconductor laser optics beam merging apparatus of 3rd embodiment, are on the basis of second embodiment to constitute product plus shell.
As shown in figure 3, the semiconductor laser optics beam merging apparatus of the utility model 3rd embodiment, including shell 10, and in institute
State the laser instrument of the two groups of single tubes arranged in shell 10, be respectively the first single-tube laser 101, the second single-tube laser 102, with
And two collimation camera lenses being correspondingly arranged, the respectively first collimation camera lens 201, the second collimation camera lens 202.
In the present embodiment, described two single-tube lasers are arranged in a mutually vertical manner, two single-tube lasers being arranged in a mutually vertical manner
Go out；The light beam that wherein the second single-tube laser 102 sends collimates camera lens through second
After 202, the light beam sent with the first single-tube laser 101 after a plane mirror 600 reflects forms collimated light beam.
And be provided with the collimated light beam rear end of first single-tube laser 101, the formation of the second single-tube laser 102 poly-
The illumination camera lens 500 of zoom lens 300, frosted glass 400 and rear end, wherein, the illumination camera lens 500 of rear end is also a collimation camera lens.
In the present embodiment, the first single-tube laser 101 and the second single-tube laser 102 represent light source respectively, the first collimation
Camera lens 201 and the second collimation camera lens 202 are gathered by amasthenic lens 300 after the light beam that two laser instruments send is collimated
Jiao, focuses on the hair side of frosted glass 400, is superimposed and homogenizes optical routing rear end after swashing combiner by the hair side of frosted glass to two beams
Illumination camera lens 500 collect and by beam collimation outgoing.
The light source that two laser instruments are luminous be can be seen that from the embodiment shown in Fig. 3 and be arranged to mutually perpendicular direction
Arrangement.The light beam that two laser instruments send can so be caused close proximity to reducing impact of the encapsulation to light beam, reduce poly-
The clear aperture of zoom lens.
Fig. 4 is the plane mirror of the 3rd preferred embodiment of the utility model semiconductor laser optics beam merging apparatus
Adjustment structural representation, as shown in figure 4, plane mirror 600 is connected with horizontal direction rotating mechanism 61（Such as level rotation
Turn nut）With vertical direction rotating mechanism 62（Such as vertical rotary nut）, controllable by the horizontal direction rotating mechanism 61
Plane mirror processed 600 carries out horizontal direction deflection, can control plane mirror 600 by the vertical direction rotating mechanism 62
Vertical direction deflection is carried out, to make up the error of light beam generation.
Further, as shown in figure 4, the utility model is applied in example, the plane mirror 600 be also connected with being provided with for
Plane mirror is adjusted along the movable translation structure 63 of light source axial direction（Nut is for example moved horizontally）；Pass through simultaneously
The translation structure 63 so that plane mirror 600 can be moved forward and backward along in terms of light source optical axis, do not affecting horizontal light beam
In the case of, as far as possible so that two light beams are close, reach preferable focusing effect.
It can be seen that, in the utility model embodiment, can pass through to rotate the translation structure 63（Move horizontally nut）, drive
Plane transmitting mirror is moved in the axial direction.Horizontal direction rotating mechanism 61 is adjusted respectively（Nut is for example horizontally rotated）And vertical direction
Rotating mechanism 62（Such as vertical rotary nut）, the both horizontally and vertically rotation of plane mirror 600 can be completed.
Fig. 5 is that the camera lens of the 3rd preferred embodiment of the utility model semiconductor laser optics beam merging apparatus is axially adjustable
Structural representation, as shown in figure 5, further, in the utility model, the amasthenic lens 300 is connected with for adjusting
Travel mechanism 31 of the amasthenic lens 300 along optical axis direction（Adjustment axial adjusting structure）, it is socketed in the travel mechanism 31
There is sleeve 32, by amasthenic lens 300 with the travel mechanism 31 along optical axis direction（Adjustment axial adjusting structure）So that light
Beam preferably can be focused on the hair side of frosted glass 400.Front collimating mirror is moved forward and backward, and is completed the collimation of light beam and is expanded.
By the travel mechanism 31（Adjustment axial adjusting structure）Eyeglass will be driven to move before and after the optical axis direction of eyeglass
Dynamic.
In sum, the semiconductor laser optics beam merging apparatus that the utility model embodiment is adopted are using unique light path
Design, in the case where light path does not increase very big cost, is effectively improved infrared laser luminaire light power, and abandons
Price is high, the poor optical fiber of poor reliability and Acceptable life so that the reliability of laser illuminator and life-span all obtain
Very big lifting is arrived.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can be improved according to the above description or be converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit is required.
Claims (9)
1. a kind of semiconductor laser optics beam merging apparatus, it is characterised in that including set gradually：
It is used as the single-tube laser of light source；
For the collimation camera lens collimated by the light beam for sending single-tube laser；
The amasthenic lens that the light beam for collimating is focused was carried out for collimation camera lens will be passed through；
Conjunction beam is carried out for the hair side by arranging thereon to be superimposed and homogenize the frosted glass of light path to each road laser；
And the illumination camera lens of rear end；
Used as the light that the single-tube laser of light source sends, the light beam for sending single-tube laser by collimating camera lens respectively carries out standard
It is focused by amasthenic lens after straight, is focused on the hair side of frosted glass, two beams is swashed after combiner by the hair side of frosted glass and folded
Adduction homogenizes the illumination shots of optical routing rear end and by beam collimation outgoing.
2. semiconductor laser optics beam merging apparatus according to claim 1, it is characterised in that the single-tube laser is two
Individual, respectively the first single-tube laser, the second single-tube laser are provided with a collimation camera lens in each single-tube laser light path,
Accordingly the collimation camera lens is also two, the respectively first collimation camera lens, the second collimation camera lens.
3. semiconductor laser optics beam merging apparatus according to claim 2, it is characterised in that described two single-tube lasers
Arranged in parallel.
4. semiconductor laser optics beam merging apparatus according to claim 2, it is characterised in that described two single-tube lasers
It is arranged in a mutually vertical manner, two single-tube lasers being arranged in a mutually vertical manner go out；Wherein one is single
The light beam that pipe laser instrument sends is sent with another single-tube laser after collimating camera lens after a plane mirror reflects
Light beam forms collimated light beam.
5. semiconductor laser optics beam merging apparatus according to claim 4, it is characterised in that the first collimation camera lens and
Second collimation camera lens is connected with axially adjustable frame for movement respectively, collimates camera lens and the second standard for control first respectively
Straight camera lens is movable along optical axis direction.
6. semiconductor laser optics beam merging apparatus according to claim 4, it is characterised in that the plane mirror connection
Horizontal direction rotating mechanism and vertical direction rotating mechanism is provided with, is carried out for regulation plane mirror respectively horizontal and vertical
Direction deflects.
7. semiconductor laser optics beam merging apparatus according to claim 4, it is characterised in that the plane mirror connection
It is provided with for adjusting plane mirror along the movable translation structure of light source axial direction.
8. semiconductor laser optics beam merging apparatus according to claim 1, it is characterised in that the amasthenic lens connection sets
It is equipped with for adjusting amasthenic lens along the travel mechanism of optical axis direction.
9. semiconductor laser optics beam merging apparatus according to claim 6, it is characterised in that the horizontal direction rotating machine
Structure for horizontal rotation nut, the vertical direction rotating mechanism be vertical rotary nut, the plane mirror（600）It is in 45 °
Arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966582.3U CN206020825U (en) | 2016-08-29 | 2016-08-29 | A kind of semiconductor laser optics beam merging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966582.3U CN206020825U (en) | 2016-08-29 | 2016-08-29 | A kind of semiconductor laser optics beam merging apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN206020825U true CN206020825U (en) | 2017-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620966582.3U Expired - Fee Related CN206020825U (en) | 2016-08-29 | 2016-08-29 | A kind of semiconductor laser optics beam merging apparatus |
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| Country | Link |
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| CN (1) | CN206020825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154564A (en) * | 2016-08-29 | 2016-11-23 | 深圳市佶达德科技有限公司 | A kind of semiconductor laser optics beam merging apparatus and method for controlling optical path thereof |
| CN107414285A (en) * | 2017-06-07 | 2017-12-01 | 上海柚子激光科技有限公司 | A kind of double photosynthetic bundle devices |
-
2016
- 2016-08-29 CN CN201620966582.3U patent/CN206020825U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154564A (en) * | 2016-08-29 | 2016-11-23 | 深圳市佶达德科技有限公司 | A kind of semiconductor laser optics beam merging apparatus and method for controlling optical path thereof |
| CN107414285A (en) * | 2017-06-07 | 2017-12-01 | 上海柚子激光科技有限公司 | A kind of double photosynthetic bundle devices |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20210829 |
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| CF01 | Termination of patent right due to non-payment of annual fee |