CN203536719U - An anemobiagraph-used four end output double 808nm and 660nm and 1319nm wavelength fiber laser - Google Patents
An anemobiagraph-used four end output double 808nm and 660nm and 1319nm wavelength fiber laser Download PDFInfo
- Publication number
- CN203536719U CN203536719U CN201320659566.6U CN201320659566U CN203536719U CN 203536719 U CN203536719 U CN 203536719U CN 201320659566 U CN201320659566 U CN 201320659566U CN 203536719 U CN203536719 U CN 203536719U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- wavelength
- laser
- output end
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
According to an anemobiagraph-used four end output double 808nm and 660nm and 1319nm wavelength fiber laser device, a multi-mode pump diode module set emits 808nm pump light; the 808nm pump light is coupled into a transmission fiber and is output through double ends; as for a right path, a pump right fiber radiates 1619nm photons; the photons are amplified in a right fiber resonant cavity; 1319nm lasers are output through the double ends; one path goes through a 660 crystal and frequency multiplication light wave which is as long as 660nm are generated; the other path directly outputs 1319nm lasers; as for a right path, the double paths directly output 808nm lasers; therefore, four ends output double 808 nm and 660nm and 1319nm wavelength lasers.
Description
Technical field: laser application and wind power technology field.
Technical background:
Two 808nm and 660nm and 1319nm wavelength laser, the laser for application such as spectral detection, lasing light emitter, instrumental analysis for anemobiagraph, it can be used as the using light sources such as analyzing and testing of the two 808nm of optical fiber transmission and 660nm and 1319nm sensor for anemobiagraph, and it is also for the laser such as optical communication and optoelectronic areas for anemobiagraph; Fiber laser is as the representative of third generation laser technology, and having mercy on property, the glass material with glass optical fiber low cost of manufacture and optical fiber have extremely low volume Area Ratio, rapid heat dissipation, loss is low with conversion efficiency compared with advantages of higher, range of application constantly expands.
Utility model content:
The two 808nm of four end output and 660nm and 1319nm long wavelength fiber laser for a kind of anemobiagraph, it is by multimode pumping diode (led) module group transmitting 808nm pump light, be coupled to both-end output in Transmission Fibers, right wing, the right optical fiber radiation 1319nm of pumping photon amplifies in right fiber resonance cavity, both-end output 1319nm laser, one tunnel produces frequency doubled light wavelength 660nm through right 660KTP crystal, and 1319nm laser is directly exported on another road; Left road, two-way is directly exported 808nm laser, thus, the two 808nm of four end output and 660nm and 1319nm wavelength laser.
Four end output couple 808nm and 660nm and 1319nm long wavelength fiber laser method and apparatus for the utility model scheme one, a kind of anemobiagraph.
It is coupled in both-end output individual layer 808nm pump light Transmission Fibers through fiber coupler by diode (led) module group transmitting 808nm pump light, and both-end output individual layer 808nm Transmission Fibers is from its two ends, left and right output.
Right wing, 808nm pump light, through fiber coupler, be coupled between the interior surrounding layer of double clad Nd3+:YAG single crystal fiber, inner cladding adopts ellipsoidal structure, surrounding layer adopts circular configuration, pump light carrys out back reflective between inner cladding and surrounding layer, repeatedly through fiber core with single-mold, be absorbed, fiber core with single-mold Nd3+: ion energy-absorbing generation energy level transition, radiation 1319nm photon, its amplification of vibrating in the laserresonator being formed by left fiber-optic output and right fiber-optic output, form the output of 1319nm laser dual-end, one end enters right 660KTP crystal, produce frequency doubled light wavelength 660nm, through right outgoing mirror output, again through right 1 beam expanding lens and right 1 focus lamp output 660nm laser, the other end enters right 2 beam expanding lenss, 1319nm outgoing mirror, right 2 focus lamp output 1319nm laser, form right 1 output 660nm laser, right 2 output 1319nm laser.
Left road, the left fiber coupler of 808nm pump light, is coupled in 808nm pump light optical fiber, doubleway output 808nm laser, through left and right 808nm outgoing mirror, left and right 808nm focus lamp output 808nm laser, forms left and right doubleway output 808nm laser.
Form thus the two 808nm of left and right Lu Siduan output and 660nm and 1319nmmm wavelength laser.
The utility model scheme two, the optical fiber plan of establishment.
Pumping optical fiber: adopt both-end output individual layer 808nm pump light Transmission Fibers, optical fiber is designed to annular, and its intermediate ends arranges coupler, two ends output.
Right wing optical fiber, adopt double clad Nd3+:YAG single crystal fiber, the inhomogeneous broadening that its glass matrix division forms causes absorption band wider, be that glass optical fiber is wide to the crystalline phase matching range of incident pump light, the cladding pumping technology that adopts doubly clad optical fiber, doubly clad optical fiber is comprised of four levels: 1. fiber cores, 2. inner cladding, 3. surrounding layer, 4. protective layer, adopt cladding pumping technology as follows, adopt one group of multimode pumping diode (led) module group to send pump light, through fiber coupler, be to be coupled between inner cladding and surrounding layer, inner cladding adopts ellipsoidal structure, surrounding layer adopts circular configuration, pump light carrys out back reflective between inner cladding and surrounding layer, repeatedly through fiber core with single-mold, be absorbed, fiber core with single-mold Nd3+: ion energy-absorbing generation energy level transition, radiation 1319nm photon, right fiber-optic output plating is to 1319nm wavelength light T=5% reflectivity film, the reflectivity film of fiber-optic output plating to 1319nm wavelength light T=6%, optical fiber two ends form resonant cavity, optical fiber is designed to annular, its medial end portions coupler.
Left road optical fiber, is the Transmission Fibers of pump light 808nm, adopts the circular bilateral both-end export structure that makes progress.
The utility model scheme three, plated film scheme arrange.
Pumping optical fiber: plating 808nm high-transmission rate film.
Right 1 road optical fiber: fiber-optic output: the reflectivity film of plating to 1319nm wavelength light T=6%, plating is to 660nm wavelength light high reflection film.
Right 1 tunnel output eyeglass, the anti-reflection film of plating 660nm wavelength light, plating is to 1319nm wavelength light high reflection film.
Right 1 road double-frequency laser 660KTP crystal, the anti-reflection film of two ends plating 660nm wavelength light.
Right 2 road fiber-optic output mirror platings are to 1319nm wavelength light T=5% reflectivity film.
Right 2 tunnel 1319 output eyeglasses, plating is to 660nm wavelength light high reflection film.
Left 1 tunnel and left 2 road optical fiber: fiber-optic output mirror: the transmissivity film of plating to 808nm wavelength light T=36%
Left 1 tunnel and left 2 tunnel output eyeglasses, the anti-reflection film of plating 808nm wavelength light.
The utility model scheme four, application scheme.
Two ends, left and right Output of laser, implements acted as reference mutual, flashlight, seed light each other each other, and output simultaneously, avoids interfering.
Core content of the present utility model:
1. semiconductor module is set, by semiconductor module Power supply, output 808nm wavelength pump light, coupler is set on semiconductor module, pumping optical fiber is set on coupler, by coupler, 808nm wavelength pumping optical coupling is entered to pumping optical fiber, pumping optical fiber be set be upwards bilateral output end mirror structure in the same way of annular both sides, it is pumping optical fiber bilateral output end mirror structure in the same way, setting forms bilateral 808nm Laser output by the right output end mirror of pumping optical fiber and the left output end mirror of pumping optical fiber, on pumping optical fiber bilateral output end mirror, 1319 optical fiber and 808 optical fiber are set respectively.
Right wing, on the right output end mirror of pumping optical fiber, right coupler is set, the optical fiber of 1319nm wavelength is set on right coupler, the optical fiber of 1319nm wavelength is set to upwards bilateral output end mirror structure in the same way of annular both sides, by the be of coupled connections optical fiber of the right output end mirror of pumping optical fiber and 1319nm wavelength of right coupler, pump light 808nm laser enters 1319nm long wavelength fiber through left coupler, right output end mirror and left output end mirror that the optical fiber of 1319nm wavelength is set are: the fiber resonance cavity that wavelength 1319nm infrared light occurs, form the output of 1319nm infrared light, the top of the left end output end mirror of 1319nm optical fiber sets gradually: double-frequency laser 660KTP crystal, 660nm outgoing mirror, 660nm beam expanding lens expands the focus lamp with 660nm, 1319nm wavelength is through double-frequency laser 660KTP crystal, frequency multiplication output 660nm laser, through beam expanding lens, expand the laser with focus lamp output 660nm, the top of the right-hand member output end mirror of 1319nm optical fiber sets gradually: 1319nm beam expanding lens, 1319nm outgoing mirror, 1319nm focus lamp.
Left road, on the right output end mirror of pumping optical fiber, left coupler is set, the optical fiber of 808nm wavelength is set on left coupler, the optical fiber of 808nm wavelength is set to upwards bilateral output end mirror structure in the same way of annular both sides, the right output end mirror of optical fiber of 808nm wavelength and the outgoing mirror that left output end mirror is 808nm laser are set, form two 808nm laser, the left end output end mirror of 808nm optical fiber is set to 808nm outgoing mirror, its top sets gradually: 808nm outgoing mirror, 808nm beam expanding lens and 808nm focus lamp, 808nm wavelength is through 808nm outgoing mirror, output 808nm laser, through beam expanding lens, expand the laser with focus lamp output 808nm, the right-hand member output end mirror of 808nm optical fiber is set to 808nm outgoing mirror, its top sets gradually: 808nm outgoing mirror, 808nm beam expanding lens, 808nm focus lamp, through beam expanding lens, expand the laser with focus lamp output 808nm, form two 808nm laser structures.
You Zuo tetra-tunnels form 808nm, 808nm, 660nm and 1319nm optical maser wavelength Laser output, that is form two 808nm, 660nm and 1319nm optical maser wavelength fiber laser.
2. adopt doubly clad optical fiber as pumping optical fiber use, pumping optical fiber output end mirror plating 808nm wavelength high-transmission rate film; The optical fiber of 1319nm wavelength is set, and it adopts doubly clad optical fiber, the left output end mirror of optical fiber of 1319nm wavelength, and the anti-transmissivity film of plating 808nm wavelength light plates 1319nm laser 94% reflectivity film simultaneously; The right output end mirror of optical fiber of 1319nm wavelength, the anti-transmissivity film of plating 808nm wavelength light plates 1319nm laser 94% reflectivity film simultaneously.
The optical fiber of 808nm wavelength is set, the left output end mirror of optical fiber of 808nm wavelength, plating 808nm wavelength laser 7% transmissivity film.
808nm outgoing mirror, both sides plating 808nm high-transmission rate film.
Double-frequency laser 660KTP crystal, both sides plating 660nm high-transmission rate film.
660nm outgoing mirror, plating 808nm high reflection film, plating 660nm high-transmission rate film.
3. You Zuo tetra-tunnels form two 808nm and 660nm and 1319nm optical maser wavelength Laser output, and they can acted as reference mutual, can intersect for signal source, realizes run-in synchronism, avoids interfering.
Accompanying drawing explanation:
Accompanying drawing is structure chart of the present utility model, below in conjunction with accompanying drawing, the course of work is once described.
Accompanying drawing is wherein: 1, semiconductor module, 2, coupler, 3, pumping optical fiber, 4, the right output end mirror of pumping optical fiber, 5, right wing coupler, 6, 1319nm optical fiber, 7, the left output end mirror of 1319nm optical fiber, 8, the right output end mirror of 1319nm optical fiber, 9, 660nm outgoing mirror, 10, 1319nm beam expanding lens, 11, 1319nm focus lamp, 12, 660nm Laser output, 13, 1319nm beam expanding lens, 14, 1319nm focus lamp, 15, 1319nm Laser output, 16, 1319nm outgoing mirror, 17, 808nm Laser output, 18, 808 focus lamps, 19, 808nm beam expanding lens, 20, 808nm outgoing mirror, 21, the right output end mirror of 808nm optical fiber, 22, 808nm Laser output, 23, 808nm focus lamp, 24, 808nm beam expanding lens, 25, 808nm outgoing mirror, 26, the left output end mirror of 808nm optical fiber, 27, 808nm optical fiber, fan, 28, left coupler, 29, the left output end mirror of pumping optical fiber, 30, fan, 31, semiconductor module block power supply, 32, optical rail and ray machine tool, 33, double-frequency laser 660KTP crystal.
Embodiment:
Right wing, on the right output end mirror 4 of pumping optical fiber, right coupler 5 is set, on right coupler 5,1319nm optical fiber 6 is set, 1319nm optical fiber 6 is set to upwards bilateral output end mirror structure in the same way of annular both sides, by right coupler 5 the be of coupled connections right output end mirror of pumping optical fiber 4 and 1319nm optical fiber 6, pump light 808nm laser enters 1319nm long wavelength fiber 6 through left coupler 5, the right output end mirror 8 that 1319nm optical fiber is set with left output end mirror 7 is: the fiber resonance cavity that wavelength 1319nm infrared light occurs, form the output of 1319nm infrared light, the top of the right output end mirror 8 of 1319nm optical fiber sets gradually: double-frequency laser 660KTP crystal 33, 660nm outgoing mirror 9, 660nm beam expanding lens 10 and 660nm focus lamp 11, 1319nm wavelength is through double-frequency laser 660KTP crystal 33, frequency multiplication output 660nm laser 12, through beam expanding lens, expand and focus lamp output 660nm laser 12, the top of the left end output end mirror 7 of 1319nm optical fiber sets gradually: 1319nm beam expanding lens 13, 1319nm outgoing mirror 16 and 1319nm focus lamp, output 1319nm output 15, right wing forms 660nm laser 12 and 1319nm laser 15.
Left road, on the right output end mirror 29 of pumping optical fiber, left coupler 28 is set, on left coupler 28,808nm optical fiber 27 is set, 808nm optical fiber 27 is set to upwards bilateral output end mirror structure in the same way of annular both sides, by the be of coupled connections optical fiber of 808nm wavelength of left coupler 27, pump light 808nm laser enters 808nm long wavelength fiber 27 through left coupler 28, the right output end mirror 21 and left output end mirror 26 both-end output 808nm laser of the optical fiber of 808nm wavelength are set, the top of the left end output end mirror 26 of 808nm optical fiber 27 sets gradually: 808nm outgoing mirror 25, 808nm beam expanding lens 24 and 808nm focus lamp 23, output 808nm Laser output 22, equally, the top of the right-hand member output end mirror 21 of 808nm optical fiber sets gradually: 808nm outgoing mirror 20, 808nm beam expanding lens 19 and 808nm focus lamp 18, output 808nm Laser output 17.
You Zuo tetra-tunnels form two 808nm, 660nm and 1319nm optical maser wavelength Laser output, that is form two 808nm, 660nm and 1319nm optical maser wavelength fiber laser.
Except diode (led) module group power supply, above-mentioned whole devices all install on optical rail and ray machine tool 32, air-cooled by fan 28 enforcements, form output two 808nm, 660nm and 1319nm optical maser wavelength fiber laser.
Claims (1)
1. for an anemobiagraph, four ends are exported two 808nm and 660nm and 1319nm long wavelength fiber lasers, it is characterized in that: semiconductor module is set, by semiconductor module Power supply, output 808nm wavelength pump light, coupler is set on semiconductor module, pumping optical fiber is set on coupler, by coupler, 808nm wavelength pumping optical coupling is entered to pumping optical fiber, pumping optical fiber be set be upwards bilateral output end mirror structure in the same way of annular both sides, it is pumping optical fiber bilateral output end mirror structure in the same way, setting forms bilateral 808nm Laser output by the right output end mirror of pumping optical fiber and the left output end mirror of pumping optical fiber, on pumping optical fiber bilateral output end mirror, 1319 optical fiber and 808 optical fiber are set respectively,
Right wing, on the right output end mirror of pumping optical fiber, right coupler is set, the optical fiber of 1319nm wavelength is set on right coupler, the optical fiber of 1319nm wavelength is set to upwards bilateral output end mirror structure in the same way of annular both sides, by the be of coupled connections optical fiber of the right output end mirror of pumping optical fiber and 1319nm wavelength of right coupler, pump light 808nm laser enters 1319nm long wavelength fiber through left coupler, right output end mirror and left output end mirror that the optical fiber of 1319nm wavelength is set are: the fiber resonance cavity that wavelength 1319nm infrared light occurs, form the output of 1319nm infrared light, the top of the left end output end mirror of 1319nm optical fiber sets gradually: double-frequency laser 660KTP crystal, 660nm outgoing mirror, 660nm beam expanding lens expands the focus lamp with 660nm, 1319nm wavelength is through double-frequency laser 660KTP crystal, frequency multiplication output 660nm laser, through beam expanding lens, expand the laser with focus lamp output 660nm, the top of the right-hand member output end mirror of 1319nm optical fiber sets gradually: 1319nm beam expanding lens, 1319nm outgoing mirror, 1319nm focus lamp,
Left road, on the right output end mirror of pumping optical fiber, left coupler is set, the optical fiber of 808nm wavelength is set on left coupler, the optical fiber of 808nm wavelength is set to upwards bilateral output end mirror structure in the same way of annular both sides, the right output end mirror of optical fiber of 808nm wavelength and the outgoing mirror that left output end mirror is 808nm laser are set, form two 808nm laser, the left end output end mirror of 808nm optical fiber is set to 808nm outgoing mirror, its top sets gradually: 808nm outgoing mirror, 808nm beam expanding lens and 808nm focus lamp, 808nm wavelength is through 808nm outgoing mirror, output 808nm laser, through beam expanding lens, expand the laser with focus lamp output 808nm, the right-hand member output end mirror of 808nm optical fiber is set to 808nm outgoing mirror, its top sets gradually: 808nm outgoing mirror, 808nm beam expanding lens, 808nm focus lamp, through beam expanding lens, expand the laser with focus lamp output 808nm, form two 808nm laser structures,
You Zuo tetra-tunnels form two 808nm, 660nm and 1319nm optical maser wavelength Laser output, that is form two 808nm, 660nm and 1319nm optical maser wavelength fiber laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320659566.6U CN203536719U (en) | 2013-10-22 | 2013-10-22 | An anemobiagraph-used four end output double 808nm and 660nm and 1319nm wavelength fiber laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320659566.6U CN203536719U (en) | 2013-10-22 | 2013-10-22 | An anemobiagraph-used four end output double 808nm and 660nm and 1319nm wavelength fiber laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203536719U true CN203536719U (en) | 2014-04-09 |
Family
ID=50422896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320659566.6U Expired - Fee Related CN203536719U (en) | 2013-10-22 | 2013-10-22 | An anemobiagraph-used four end output double 808nm and 660nm and 1319nm wavelength fiber laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203536719U (en) |
-
2013
- 2013-10-22 CN CN201320659566.6U patent/CN203536719U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203491501U (en) | Tetrapolar output double 808 nm, 532nm and 1064 nm wavelength fiber laser for anemoscope | |
| CN203660265U (en) | Four-end output 808 nm and 1064 nm and double 660 nm wavelength optical fiber laser device for wind-velocity indicator | |
| CN203660268U (en) | Four-end output 808 nm and 660 nm and double 532 nm wavelength optical fiber laser device for wind-velocity indicator | |
| CN203760834U (en) | Three-end-output 532 nm and 1064 nm and 808 nm three-wavelength optical fiber laser device for wind-velocity indicator | |
| CN203660267U (en) | Four-end output 808 nm and 532 nm and 660 nm and 1319 nm four wavelength optical fiber laser device for wind-velocity indicator | |
| CN203734121U (en) | Fiber laser outputting 660nm, 1319nm and 808nm light at three ends for wind-velocity indicator | |
| CN203631960U (en) | Internet of things-used four-end-output double-beam 532nm and double-beam 660nm wavelength optical fiber laser | |
| CN203734123U (en) | Fiber laser outputting 660nm and 808nm light at three ends for a wind-velocity indicator | |
| CN203734122U (en) | Fiber laser outputting 532nm and 808nm light at three ends for wind-velocity indicator | |
| CN203660266U (en) | Three-end output double 1064 nm and 808 nm wavelength optical fiber laser device for wind-velocity indicator | |
| CN203674546U (en) | Anemometer-used fiber laser with four outputs of 808nm, 1064nm and dual 1319nm wavelengths | |
| CN203674545U (en) | Internet-of-Things used fiber laser with three outputs of 532nm, 660nm and 1319nm wavelengths | |
| CN203734124U (en) | Fiber laser outputting 532nm, 660nm and 808nm light at three ends for wind-velocity indicator | |
| CN203536719U (en) | An anemobiagraph-used four end output double 808nm and 660nm and 1319nm wavelength fiber laser | |
| CN203707557U (en) | Four-terminal output 808 nm, 1319 nm and double 532 nm wavelength fiber laser for anemoscope | |
| CN203631961U (en) | Internet of things-used three-end-output 532nm, 660nm and 1064nm three-wavelength optical fiber laser | |
| CN104577658A (en) | Anemograph fiber laser for outputting lasers with three wavelengths 660nm, 1064nm and 808nm from three ends | |
| CN104518395A (en) | Double-end-output 532nm and 660nm double-wavelength optical fiber laser for Internet of Things | |
| CN104577670A (en) | Optical fiber laser for outputting wave lengths of 808nm, 808nm, 660nm and 1319nm at four ends for anemoscope | |
| CN104577666A (en) | Optical fiber laser for outputting lasers with wave lengths of 808nm, 1064nm, 660nm and 660nm at four ends for anemoscope | |
| CN104577664A (en) | Optical fiber laser for outputting lasers with wave lengths of 808nm, 808nm, 532nm and 1064nm at four ends for anemoscope | |
| CN104577669A (en) | Optical fiber laser for outputting lasers with wave lengths of 808nm, 1319nm, 532nm and 532nm at four ends for anemoscope | |
| CN104577656A (en) | Optical fiber laser for outputting lasers with wave lengths of 808nm, 532nm, 660nm and 660nm at four ends for anemoscope | |
| CN104577657A (en) | Optical fiber laser for outputting lasers with wave lengths of 808nm, 660nm, 532nm and 532nm at four ends for anemoscope | |
| CN104577653A (en) | Optical fiber laser for outputting lasers with four wave lengths of 808nm, 532nm, 660nm and 1319nm at four ends for anemoscope |
Legal Events
| 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: 20140409 Termination date: 20141022 |
|
| EXPY | Termination of patent right or utility model |