CN107134712A - A kind of passive mixed mode-locking optical fiber laser of master with temperature-compensating - Google Patents
A kind of passive mixed mode-locking optical fiber laser of master with temperature-compensating Download PDFInfo
- Publication number
- CN107134712A CN107134712A CN201710492366.9A CN201710492366A CN107134712A CN 107134712 A CN107134712 A CN 107134712A CN 201710492366 A CN201710492366 A CN 201710492366A CN 107134712 A CN107134712 A CN 107134712A
- Authority
- CN
- China
- Prior art keywords
- photo
- output end
- coupler
- input
- fiber
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1106—Mode locking
- H01S3/1109—Active mode locking
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1106—Mode locking
- H01S3/1112—Passive mode locking
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/1305—Feedback control systems
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Automation & Control Theory (AREA)
- Lasers (AREA)
Abstract
A kind of passive mixed mode-locking optical fiber laser of master with temperature-compensating of the present invention belongs to the technical field of optic communication device, and its primary structure includes the Active Mode-locked Fiber Laser resonator being made up of devices such as pump light source (1), wavelength division multiplexer (2), the first photo-coupler (3), adjustable optic fibre wave filters (4)；The temperature compensation system that the devices such as photonic crystal fiber (27), the 3rd photo-detector (28), the second amplifying circuit (29) are constituted is filled by absolute ethyl alcohol；And the pulse optimization system that the passive mode-locking fiber laser system being made up of devices such as dispersion compensating fiber (22), black phosphorus saturable absorbers (21) and two feedback control loops are constituted.The present invention carries out automatic feedback control to actively and passively mode locked fiber laser system, and with temperature compensation function, the light pulse in system is more optimized, stably respectively using main passive mixed mode-locking using feedback technique.
Description
Technical field
The invention belongs to the technical field of optic communication device, more particularly to a kind of master with temperature-compensating passively mixes lock
Mode fiber laser.
Background technology
The national economic development is rapid, and the information age has arrived, and Fibre Optical Communication Technology has penetrated into various command, control, communications, and informations
In network.Optical fiber laser is the perfect light source of fiber optic communication, has many advantages compared with traditional solid state laser, in recent years
To have obtained extensive research.Mode locked fiber laser in optical fiber laser is the preferable choosing of light-pulse generator in optical communication system
Select.
The common structure of mode locked fiber laser has active mode locking and passive mode-locking fiber laser.Wherein active mode locking light
Fibre laser output pulse width is narrow, frequency chirp is small and frequency-tunable, thus has very big in Ultra-High Speed Optical Communication
Application prospect.
It is Active Mode-locked Fiber Laser system as shown in Figure 2 with immediate prior art of the invention, sinusoidal electricity
Signal function is pressed in lithium niobate (LiNbO3) modulator, modulator will produce periodic phase place change or loss, periodically
Change act on the pulse of resonance cavity circulation, influencing each other between them is so that produce locked mode sequence.LiNbO3Modulation
Device is Polarization-Sensitive, and a Polarization Controller is placed generally before modulator to adjust the light field polarization state of modulator.Center
Wavelength is adjusted by tunable optic filter.
But the spectrum of Active Mode-locked Fiber Laser output laser is narrow, Ultra-short pulse is hardly resulted in, and actively lock
The chamber length of mode fiber laser is general all longer, easily by external influence, causes its less stable.
Passive mode-locking fiber laser is simple in construction, cost is low and reliability is high, is real all-fiber devices, utilizes light
Fine nonlinear effect, can produce most short optical pulse, but the stability of its output pulse recurrence frequency is poor, it is impossible to extraneous
Regulation and control.
In summary, intrinsic shortcoming is individually present in existing actively or passively mode locked fiber laser system at present,
Effectively automatically controlled especially because not taken in existing mode locked fiber laser system so that the stability of output optical pulse
Influenceed larger by environmental factors such as temperature.
The content of the invention
The technical problem to be solved in the present invention be the shortcoming that overcomes mode locked fiber laser in background technology to exist there is provided
The passive mixed mode-locking fiber ring laser system of a kind of master with temperature-compensating, with energy under conditions of being continually changing in environment temperature
For the purpose of enough ultrahigh speed pulses for producing stabilization.
Technical scheme is as follows：
A kind of passive mixed mode-locking optical fiber laser of master with temperature-compensating, its structure has, the light of pump light source 1 and the 5th
The input of coupler 25 is connected, and 90% output end of the 5th photo-coupler 25 is connected with the 980nm ends of wavelength division multiplexer 2, ripple
The 1550nm ends of division multiplexer 2 are connected with the input of the first photo-coupler 3；10% output end of the first photo-coupler 3 with can
The input for dimming fiber filter 4 is connected, 90% output end and the input phase of the 3rd photo-coupler 11 of the first photo-coupler 3
Even；The input of lithium niobate modulator 5 of the output end of adjustable optic fibre wave filter 4 with being driven by microwave source 6 is connected；Lithium niobate is adjusted
One end of optical fiber of the output end of device 5 processed with being wrapped on the first PZT piezoelectric ceramics 7 is connected；Described is wrapped in the first PZT pressures
The other end of optical fiber on electroceramics 7 is connected with an input of the second photo-coupler 8；Second photo-coupler 8 another
Input is connected with the input of the first optoisolator 9；The output end of first optoisolator 9 and one end phase of Er-doped fiber 10
Even, the other end of Er-doped fiber 10 is connected with the common port of wavelength division multiplexer 2；
Characterized in that, structure also has 40% output end of the 3rd photo-coupler 11 and the input of the 4th photo-coupler 12
It is connected, 60% output end of the 3rd photo-coupler 11 is used as a kind of described passive mixed mode-locking optical fiber of master with temperature-compensating
The output port of laser；One 50% output end of the 4th photo-coupler 12 is connected with the input of the first photo-detector 13,
Another 50% output end is connected with the input of the second photo-detector 15；The output end of first photo-detector 13 and the first amplification
The input of circuit 14 is connected, and the output end of the first amplifying circuit 14 is connected with an input of add circuit 30, addition electricity
The output end on road 30 is connected with the input of piezoelectric ceramic actuator 31, output end and the PZT piezoelectricity of piezoelectric ceramic actuator 31
Ceramics 7 are connected；10% output end of the 5th photo-coupler 25 is connected with an input of the 6th photo-coupler 26, the 6th optocoupler
One end that another input of clutch 26 fills photonic crystal fiber 27 with absolute ethyl alcohol is connected, absolute ethyl alcohol filling photonic crystal
The other end of optical fiber 27 is connected with an output end of the 6th photo-coupler 26, another output end of the 6th photo-coupler 26 and the
The input of three photo-detectors 28 is connected, and the output end of the 3rd photo-detector 28 is connected with the input of the second amplifying circuit 29,
The output end of second amplifying circuit 29 is connected with another input of add circuit 30；The output end of second photo-detector 15 with
The input of A/D converter 16 is connected, and the output end of A/D converter 16 is connected with single-chip microcomputer 17, one of single-chip microcomputer 17
Serial ports is connected with the first electrical level transferring chip 18, the first electrical level transferring chip 18 and the RS232 interfaces of adjustable optic fibre delay line 19
It is connected, the output end of adjustable optic fibre delay line 19 is connected with 50% output end of the second photo-coupler 8, the second photo-coupler
8 another 50% output end is connected with the input of the second optoisolator 23, the output end of the second optoisolator 23 and dispersion
One end of compensated optical fiber 22 is connected, and the other end of dispersion compensating fiber 22 is connected with one end of black phosphorus saturable absorber 21；It is black
The other end of phosphorus saturable absorber 21 is connected with one end of single-mode fiber 20, and the other end and the adjustable optic fibre of single-mode fiber 20 prolong
The input of slow line 19 is connected；Another serial ports of single-chip microcomputer 17 is connected with second electrical level conversion chip 24, second electrical level conversion
Chip 24 is connected with the RS232 interfaces of adjustable optic fibre wave filter 4.
Beneficial effect：
1st, the present invention produces the output of high speed ultrashort light pulse using main passive mixed mode-locking fiber ring laser system structure, can
To overcome the shortcoming of the uncontrollable output pulse recurrence frequency of passive mode-locking fiber laser system and repetition rate stability difference,
The advantage of femtosecond light pulse can be produced by playing passive mode-locking fiber laser system；Active mode-locked fiber can be overcome simultaneously
The shortcoming of Optical Maser System output stability difference, mode locked fiber laser system of taking the initiative output repetition rate is adjustable excellent
Gesture, makes whole system produce stable ultrashort high-speed optical pulse.
2nd, the present invention is long using the stable Active Mode-locked Fiber Laser system chamber of feedback signal control piezoelectric ceramics, overcomes chamber
Long drift, makes system output stable；Adjustable optic fibre delay line is controlled using feedback signal simultaneously, Time-delayed Feedback is carried out, makes system
In light pulse more optimize, whole system is produced stable ultrashort high-speed optical pulse.
3rd, New Two Dimensional material black phosphorus is carried out passive mode-locking as saturable absorber and produces ultrashort high-speed light by the present invention
Pulse, the saturable absorber based on black phosphorus has ultrashort recovery time, and black phosphorus material has the band structure of direct band gap, inhaled
The advantages of wave-length coverage is big is received, femtosecond ultrashort pulse can be produced.
4th, the present invention carries temperature compensation function, can compensate Active Mode-locked Fiber Laser automatically according to variation of ambient temperature
The change of system chamber length, makes output soliton pulses more stablize.
5th, the present invention is simple in construction, and laser is exported using photo-detector receiving portion, is controlled using singlechip feedbsck adjustable
Fibre delay line realizes that whole system exports the optimization of pulse, simple to operate and can reach accurate control.
6th, the present invention can control adjustable optic fibre wave filter to realize the adjustment to exporting soliton shape using single-chip microcomputer, from
And it is more beneficial for the self-starting of fiber ring laser system.
Brief description of the drawings：
Fig. 1 is a kind of passive mixed mode-locking fiber ring laser system block diagram of master with temperature-compensating of the present invention.
Fig. 2 is traditional Active Mode-locked Fiber Laser system block diagram.
Embodiment
Below in conjunction with the accompanying drawings, the concrete structure of each several part light path of the present invention is illustrated.In embodiment, the bracket behind component
The preferred parameter of the invention of middle mark, but protection scope of the present invention do not limited by these parameters.
Embodiment 1：The concrete structure of the present invention
The present invention a kind of passive mixed mode-locking optical fiber laser structure of master with temperature-compensating as shown in Figure 1, its
Structure has, pump light source 1 (980nm lasers, peak power output is 1W) and (1 × 2 standard single mode light of the 5th photo-coupler 25
Coupler, splitting ratio is 10：90) input is connected, 90% output end and the wavelength division multiplexer 2 of the 5th photo-coupler 25
The 980nm ends of (980/1550nm wavelength division multiplexers) are connected, the 1550nm ends of wavelength division multiplexer 2 and the first photo-coupler 3 (1 × 2
Standard single mode photo-coupler, splitting ratio is 10：90) input is connected；10% output end and tunable optical of first photo-coupler 3
The input of fiber filter 4 (the WLTF-BE adjustable optic fibres wave filter of Beijing Prism Technology Co., LTd. of CTC (Centell Technology Corporation) production) is connected, its
The light pulse of output is continued to run with Active Mode-locked Fiber Laser resonator, 90% output end of the first photo-coupler 3 with
(1 × 2 standard single mode photo-coupler, splitting ratio is 40 to 3rd photo-coupler 11：60) input is connected；Adjustable optic fibre wave filter
4 output end and the (MX-LN- of Shanghai Han Yu Fibre Optical Communication Technologies Co., Ltd of lithium niobate modulator 5 driven by microwave source 6
20 light intensity modulators) input be connected；The output end of lithium niobate modulator 5 is with being wrapped on the first PZT piezoelectric ceramics 7
One end of optical fiber is connected；The other end of the described optical fiber being wrapped on the first PZT piezoelectric ceramics 7 and the second photo-coupler 8 (2
× 2 standard single mode photo-couplers, splitting ratio is 50：50) a input is connected；Another input of second photo-coupler 8
End is connected with the input of the first optoisolator 9 (1550nm polarization independent optical isolators), and the first optoisolator 9 makes in system
Light pulse unidirectional operation, direction is the clockwise direction of accompanying drawing 1；The output end of first optoisolator 9 and the (U.S. of Er-doped fiber 10
Nufern companies production SM-ESF-7/125 Er-doped fibers) one end be connected, the other end and wavelength-division multiplex of Er-doped fiber 10
The common port of device 2 is connected.Said structure constitutes traditional Active Mode-locked Fiber Laser resonator.
The present invention is on the basis of traditional Active Mode-locked Fiber Laser resonator, also based on black phosphorus saturable absorption
The passive mode-locking fiber laser system of body, the temperature compensation system based on absolute ethyl alcohol filling photonic crystal fiber, Yi Jiyou
The pulse optimization system that two automatic feedback control rings are constituted, structure is, 40% output end and the 4th of the 3rd photo-coupler 11
(1 × 2 standard single mode photo-coupler, splitting ratio is 50 to photo-coupler 12：50) input is connected, the 3rd photo-coupler 11
60% output end is used as a kind of output port of the described passive mixed mode-locking optical fiber laser of master with temperature-compensating, system
Thus port is exported for the light pulse of generation；One 50% output end of the 4th photo-coupler 12 and the (Beijing of the first photo-detector 13
The LSIPD-LD50 types photo-detector of quick Micron Technology Co., Ltd) input be connected, another 50% output end and the second light
The input of detector 15 (the LSIPD-LD50 types photo-detector of the quick Micron Technology Co., Ltd in Beijing) is connected；First photo-detector
13 output end is connected with the input of the first amplifying circuit 14, the output end of the first amplifying circuit 14 and the one of add circuit 30
Individual input is connected, output end and piezoelectric ceramic actuator 31 (the homemade device of this seminar, concrete structure of add circuit 30
See patent ZL200710055865.8) input be connected, the output end of piezoelectric ceramic actuator 31 and the (circle of PZT piezoelectric ceramics 7
Cylindricality piezoelectric ceramics, external diameter 50mm, internal diameter 40mm, high 50mm) it is connected, to control the length of resonator；5th photo-coupler 25
10% output end (2 × 2 standard single mode photo-couplers, splitting ratio is 50 with the 6th photo-coupler 26：50) a input
It is connected, another input of the 6th photo-coupler 26 is connected with one end that absolute ethyl alcohol fills photonic crystal fiber 27, anhydrous second
Alcohol filling (the airport of the PM-1550-01 photonic crystal fibers produced by NKT Photonics companies of photonic crystal fiber 27
Filling absolute ethyl alcohol constitute) the other end be connected with an output end of the 6th photo-coupler 26, the 6th photo-coupler 26 it is another
One output end and the input of the 3rd photo-detector 28 (the LSIPD-LD50 types photo-detector of the quick Micron Technology Co., Ltd in Beijing)
It is connected, the output end of the 3rd photo-detector 28 is connected with the input of the second amplifying circuit 29, the output of the second amplifying circuit 29
End is connected with another input of add circuit 30；The output end of second photo-detector 15 and A/D converter 16 (MAX197)
Input be connected, the output end of A/D converter 16 is connected with single-chip microcomputer 17 (STC12C5A60S2 single-chip microcomputers), single-chip microcomputer 17
Receive digital quantity and carry out calculating processing, a serial ports of single-chip microcomputer 17 is connected with the first electrical level transferring chip 18 (MAX232), the
The one electrical level transferring chip 18 and (VDL-40-15-S9-1- of Sichuan space fixed star Micron Technology Co., Ltd of adjustable optic fibre delay line 19
The electronic fibre delay line of FA types) RS232 control ends be connected, make adjustable optic fibre delay line 19 receive control signal, enter line delay
Feedback, the light pulse that systems stabilisation is produced, one of the output end of adjustable optic fibre delay line 19 and the second photo-coupler 8 is 50% defeated
Go out end to be connected, (1550nm polarizations are unrelated optically isolated with the second optoisolator 23 for another 50% output end of the second photo-coupler 8
Device) input be connected, the second optoisolator 23 allows the counter clockwise direction that light pulse is accompanying drawing 1 by direction；Second light every
From the output end and one end phase of dispersion compensating fiber 22 (the DCF38 types dispersion compensating fiber of THORLABS companies of the U.S.) of device 23
Even, the other end of dispersion compensating fiber 22 with black phosphorus saturable absorber 21 (made by oneself, and multilayer black phosphorus is produced on into one by this seminar
On the end face of optical fiber joint, this joint is connected with the fibre-optical splice of opposite side with the joints of optical fibre, the joints of optical fibre can
Using Shanghai Han Yu Fibre Optical Communication Technologies Co., Ltd produce the standard FC/PC joints of optical fibre) one end be connected；Black phosphorus can satisfy
Be connected with the other end of absorber 21 with one end of single-mode fiber 20 (standard single-mode fiber), the other end of single-mode fiber 20 with can
The input of fibre delay line 19 is adjusted to be connected.Another serial ports of single-chip microcomputer 17 and second electrical level conversion chip 24 (MAX232) phase
Even, second electrical level conversion chip 24 is connected with the RS232 interfaces of adjustable optic fibre wave filter 4, to control the spectrum by its light pulse
Width, so as to adjust the shape of mode locked fiber laser output optical pulse.
The course of work of the present invention of embodiment 2 and the effect of each critical piece
In structure shown in accompanying drawing 1, pump light source 1 is as the laser pumping source of whole system, and pump light source 1 is by the 5th
Photo-coupler 25, a part of (90%) output is entered in system by wavelength division multiplexer 2；Splitting ratio is 10：90 the first optocoupler
The laser that intracavitary is run is divided into two parts by clutch 3, and a part of (90%) is exported to the 3rd photo-coupler 11, another part
(10%) continue to run in Active Mode-locked Fiber Laser resonator；Splitting ratio is 40：60 the 3rd photo-coupler 11 is by
The laser of one photo-coupler 3 output is divided into two parts, and a part of (60%) is exported as the laser of whole system, another part
(40%) the 4th photo-coupler 12 is output to as the feedback signal of system；Adjustable optic fibre wave filter 4 is used to swash in control system
The spectral width of light, and then change the shape of output soliton pulses, another serial ports and the second electrical level of single-chip microcomputer 17 are changed
Chip 24 is connected, and second electrical level conversion chip 24 is connected with the RS232 interfaces of adjustable optic fibre wave filter 4, so as to utilize monolithic
Machine 17 realizes the control to adjustable optic fibre wave filter 4；First optoisolator 9 is used to ensure Active Mode-locked Fiber Laser resonator
The unidirectional operation of middle light；Er-doped fiber 10 produces gain effect in systems, it is ensured that the energy of operation laser does not wane in resonator
Subtract；Splitting ratio is 50：50 the second photo-coupler 8 is connected to active mode locking and passive mode-locking two-part structure, makes to be based on black phosphorus
Passive mode-locking fiber laser system and Active Mode-locked Fiber Laser system based on PZT combine, it is real
Now lead passive mixed mode-locking；Black phosphorus saturable absorber 21 is that black phosphorus material is fabricated into saturable absorber, super for locked mode
The generation of short pulse.10% output end of the 5th photo-coupler 25 is connected with an input of the 6th photo-coupler 26, and the 6th
One end that another input of photo-coupler 26 fills photonic crystal fiber 27 with absolute ethyl alcohol is connected, absolute ethyl alcohol filling photon
The other end of crystal optical fibre 27 is connected with an output end of the 6th photo-coupler 26, another output end of the 6th photo-coupler 26
It is connected with the input of the 3rd photo-detector 28, absolute ethyl alcohol filling photonic crystal fiber 27 is a temperature sensor, works as ring
Border temperature can cause when changing produces change by the phase of its laser, and then changes the output electricity of the 3rd photo-detector 28
Stream, then an input to add circuit 30 is exported after amplifying through the second amplifying circuit 29.
4th photo-coupler 12 will receive light and be divided into two-way, export all the way to the first photo-detector 13, be visited by the first light
Survey device 13 and convert optical signals to electric signal, then after the amplification of the first amplifying circuit 14, export to the another of add circuit 30
Individual input, add circuit 30 is by the output signal (reflection temperature change) of the second amplifying circuit 29 and the first amplifying circuit 14
Output signal (change of reflection output intensity) is exported to piezoelectric ceramic actuator 14 after being added, and piezoelectric ceramic actuator 14 will be received
To signal amplify for driving PZT piezoelectric ceramics 7, and then control the length for the optical fiber being entangled on PZT piezoelectric ceramics 7 to actively
Mode locked fiber laser resonator enters the compensation of an actor's rendering of an operatic tune length, it is ensured that the reliability of system locked mode.
Another road of 4th photo-coupler 12 output is exported to the second photo-detector 15, and the second photo-detector 15 is converted
It is used for the delay of feedback of the passive mode-locking fiber laser system based on black phosphorus saturable absorber for electric current；A/D converter
16 receive the electric signal of the second photo-detector 15 output, and convert analog signals into data signal, and single-chip microcomputer 17 receives analog
The data signal that converter 16 is exported carries out calculating processing, and produces control signal, and the first electrical level transferring chip 18 is used to connect
A serial ports and the RS232 control ends of adjustable optic fibre delay line 19 for single-chip microcomputer 17；Adjustable optic fibre delay line 19 is set to receive monolithic
The control signal of machine 17, carries out time delay feed back control, is optimized the light pulse that whole system is exported.
Claims (1)
1. a kind of passive mixed mode-locking optical fiber laser of master with temperature-compensating, its structure has, pump light source (1) and the 5th light
The input of coupler (25) is connected, 90% output end of the 5th photo-coupler (25) and the 980nm ends phase of wavelength division multiplexer (2)
Even, the 1550nm ends of wavelength division multiplexer (2) are connected with the input of the first photo-coupler (3)；The 10% of first photo-coupler (3)
Output end is connected with the input of adjustable optic fibre wave filter (4), 90% output end and the 3rd optical coupling of the first photo-coupler (3)
The input of device (11) is connected；The output end of adjustable optic fibre wave filter (4) and the lithium niobate modulator driven by microwave source (6)
(5) input is connected；The output end of lithium niobate modulator (5) and be wrapped on the first PZT piezoelectric ceramics (7) the one of optical fiber
End is connected；The other end of the described optical fiber being wrapped on the first PZT piezoelectric ceramics (7) and one of the second photo-coupler (8)
Input is connected；Another input of second photo-coupler (8) is connected with the input of the first optoisolator (9)；First light
The output end of isolator (9) is connected with one end of Er-doped fiber (10), the other end and the wavelength division multiplexer (2) of Er-doped fiber (10)
Common port be connected；
Characterized in that, structure also has 40% output end of the 3rd photo-coupler (11) and the input of the 4th photo-coupler (12)
It is connected, 60% output end of the 3rd photo-coupler (11) is used as a kind of described passive mixed mode-locking light of master with temperature-compensating
The output port of fibre laser；One 50% output end of the 4th photo-coupler (12) and the input of the first photo-detector (13)
It is connected, another 50% output end is connected with the input of the second photo-detector (15)；The output end of first photo-detector (13)
Be connected with the input of the first amplifying circuit (14), the output end of the first amplifying circuit (14) and one of add circuit (30) it is defeated
Enter end to be connected, the output end of add circuit (30) is connected with the input of piezoelectric ceramic actuator (31), piezoelectric ceramic actuator
(31) output end is connected with PZT piezoelectric ceramics (7)；10% output end of the 5th photo-coupler (25) and the 6th photo-coupler
(26) a input is connected, and another input and the absolute ethyl alcohol of the 6th photo-coupler (26) fill photonic crystal fiber
(27) one end is connected, the other end of absolute ethyl alcohol filling photonic crystal fiber (27) and one of the 6th photo-coupler (26) it is defeated
Go out end to be connected, another output end of the 6th photo-coupler (26) is connected with the input of the 3rd photo-detector (28), the 3rd light is visited
The output end for surveying device (28) is connected with the input of the second amplifying circuit (29), the output end and addition of the second amplifying circuit (29)
Another input of circuit (30) is connected；The output end of second photo-detector (15) and the input phase of A/D converter (16)
Even, the output end of A/D converter (16) is connected with single-chip microcomputer (17), a serial ports of single-chip microcomputer (17) and the first level conversion
Chip (18) is connected, and the first electrical level transferring chip (18) is connected with the RS232 interfaces of adjustable optic fibre delay line (19), adjustable optic fibre
The output end of delay line (19) is connected with 50% output end of the second photo-coupler (8), the second photo-coupler (8) it is another
Individual 50% output end is connected with the input of the second optoisolator (23), the output end and dispersion compensation of the second optoisolator (23)
One end of optical fiber (22) is connected, and the other end of dispersion compensating fiber (22) is connected with one end of black phosphorus saturable absorber (21)；
The other end of black phosphorus saturable absorber (21) is connected with one end of single-mode fiber (20), the other end of single-mode fiber (20) with can
The input of fibre delay line (19) is adjusted to be connected；Another serial ports of single-chip microcomputer (17) and second electrical level conversion chip (24) phase
Even, second electrical level conversion chip (24) is connected with the RS232 interfaces of adjustable optic fibre wave filter (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710492366.9A CN107134712B (en) | 2017-06-26 | 2017-06-26 | A kind of passive mixed mode-locking optical fiber laser of master with temperature-compensating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710492366.9A CN107134712B (en) | 2017-06-26 | 2017-06-26 | A kind of passive mixed mode-locking optical fiber laser of master with temperature-compensating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107134712A true CN107134712A (en) | 2017-09-05 |
| CN107134712B CN107134712B (en) | 2019-06-18 |
Family
ID=59737001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710492366.9A Expired - Fee Related CN107134712B (en) | 2017-06-26 | 2017-06-26 | A kind of passive mixed mode-locking optical fiber laser of master with temperature-compensating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107134712B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186824A (en) * | 2018-08-07 | 2019-01-11 | 吉林大学 | A kind of high-precision strain gauge based on bragg grating |
| US11782400B2 (en) | 2019-12-17 | 2023-10-10 | The Hong Kong University Of Science And Technology | Indirect feedback tuning apparatuses and methods for tuning photonic systems |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5577057A (en) * | 1991-03-01 | 1996-11-19 | Telstra Corporation Limited | Modelocked lasers |
| US5828680A (en) * | 1995-10-31 | 1998-10-27 | Electronics And Telecommuications Research Institute | Hybrid type passively and actively mode-locked laser scheme |
| US6560251B1 (en) * | 1999-11-03 | 2003-05-06 | Electronics And Telecommunications Research Institute | Mode-locked laser stabilizing apparatus and method thereof |
| US20070133632A1 (en) * | 2005-12-08 | 2007-06-14 | Doerr Christopher R | Wide-bandwidth mode-locked laser |
| CN102759774A (en) * | 2012-07-02 | 2012-10-31 | 暨南大学 | Optical waveguide structure for achieving fiber bragg grating temperature compensation and preparation method of optical waveguide structure |
| CN103401133A (en) * | 2013-07-12 | 2013-11-20 | 吉林大学 | Saturable absorber based on plasmon axial vibration mode |
| CN103825172A (en) * | 2014-03-11 | 2014-05-28 | 天津理工大学 | Passive mode-locking optical fiber laser based on graphene and composite cavity structure |
| CN104037599A (en) * | 2014-06-07 | 2014-09-10 | 吉林大学 | Optical soliton generation device based on passive mode-locked ytterbium-doped fiber laser |
| CN104466646A (en) * | 2014-11-20 | 2015-03-25 | 鲍小志 | Practical saturable absorption device based on black phosphorus |
| CN104638501A (en) * | 2015-01-28 | 2015-05-20 | 清华大学 | Small-size optical fiber femtosecond laser with wide repetition frequency tuning range |
| CN105428983A (en) * | 2016-01-06 | 2016-03-23 | 电子科技大学 | Passive mode-locked laser based on black phosphorus optical saturation absorber |
| CN105591273A (en) * | 2016-03-16 | 2016-05-18 | 佛山科学技术学院 | Pulse optical fiber laser and method for realizing time domain pulse slicing by using the same |
| CN105826804A (en) * | 2016-05-27 | 2016-08-03 | 清华大学 | Light frequency reference fiber femtosecond light frequency comb with tunable broadband repetition frequency |
| CN106129799A (en) * | 2016-08-30 | 2016-11-16 | 张家港初恒激光科技有限公司 | Mixed mode-locking laser instrument based on Graphene |
| CN106356706A (en) * | 2016-11-18 | 2017-01-25 | 重庆邮电大学 | Intermediate infrared super-continuum spectrum fiber laser based on hybrid mode-locking technique |
| CN206135195U (en) * | 2016-07-27 | 2017-04-26 | 深圳大学 | Full fiber laser |
| CN106848823A (en) * | 2017-03-06 | 2017-06-13 | 南京邮电大学 | A kind of 8 word chamber locked mode post vector optical fiber lasers based on model selection coupler |
-
2017
- 2017-06-26 CN CN201710492366.9A patent/CN107134712B/en not_active Expired - Fee Related
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5577057A (en) * | 1991-03-01 | 1996-11-19 | Telstra Corporation Limited | Modelocked lasers |
| US5828680A (en) * | 1995-10-31 | 1998-10-27 | Electronics And Telecommuications Research Institute | Hybrid type passively and actively mode-locked laser scheme |
| US6560251B1 (en) * | 1999-11-03 | 2003-05-06 | Electronics And Telecommunications Research Institute | Mode-locked laser stabilizing apparatus and method thereof |
| US20070133632A1 (en) * | 2005-12-08 | 2007-06-14 | Doerr Christopher R | Wide-bandwidth mode-locked laser |
| CN102759774A (en) * | 2012-07-02 | 2012-10-31 | 暨南大学 | Optical waveguide structure for achieving fiber bragg grating temperature compensation and preparation method of optical waveguide structure |
| CN103401133A (en) * | 2013-07-12 | 2013-11-20 | 吉林大学 | Saturable absorber based on plasmon axial vibration mode |
| CN103825172A (en) * | 2014-03-11 | 2014-05-28 | 天津理工大学 | Passive mode-locking optical fiber laser based on graphene and composite cavity structure |
| CN104037599A (en) * | 2014-06-07 | 2014-09-10 | 吉林大学 | Optical soliton generation device based on passive mode-locked ytterbium-doped fiber laser |
| CN104466646A (en) * | 2014-11-20 | 2015-03-25 | 鲍小志 | Practical saturable absorption device based on black phosphorus |
| CN104638501A (en) * | 2015-01-28 | 2015-05-20 | 清华大学 | Small-size optical fiber femtosecond laser with wide repetition frequency tuning range |
| CN105428983A (en) * | 2016-01-06 | 2016-03-23 | 电子科技大学 | Passive mode-locked laser based on black phosphorus optical saturation absorber |
| CN105591273A (en) * | 2016-03-16 | 2016-05-18 | 佛山科学技术学院 | Pulse optical fiber laser and method for realizing time domain pulse slicing by using the same |
| CN105826804A (en) * | 2016-05-27 | 2016-08-03 | 清华大学 | Light frequency reference fiber femtosecond light frequency comb with tunable broadband repetition frequency |
| CN206135195U (en) * | 2016-07-27 | 2017-04-26 | 深圳大学 | Full fiber laser |
| CN106129799A (en) * | 2016-08-30 | 2016-11-16 | 张家港初恒激光科技有限公司 | Mixed mode-locking laser instrument based on Graphene |
| CN106356706A (en) * | 2016-11-18 | 2017-01-25 | 重庆邮电大学 | Intermediate infrared super-continuum spectrum fiber laser based on hybrid mode-locking technique |
| CN106848823A (en) * | 2017-03-06 | 2017-06-13 | 南京邮电大学 | A kind of 8 word chamber locked mode post vector optical fiber lasers based on model selection coupler |
Non-Patent Citations (10)
| Title |
|---|
| 中国化工信息: "《黑磷有望成为"第二个石墨烯"》", 《石油化工应用》 * |
| 付强: "张晗：在二维材料世界绽放异彩", 《科学中国人》 * |
| 吕国辉: "《频域光纤光学双稳态及其应用》", 31 December 2010, 黑龙江大学出版社 * |
| 张宝富等: "《光纤通信》", 28 February 2015, 西安电子科技大学出版社 * |
| 李振甲等: "《电力通信规约》", 31 July 2014, 北京理工大学出版社 * |
| 王晓兰: "《模拟电子技术基础》", 29 February 2016, 机械工业出版社 * |
| 王肇颖等: "《8字形主被动锁模掺Er3+光纤激光器》", 《光学学报》 * |
| 肖明耀等: "《单片机应用技能实训》", 31 January 2016, 中国电力出版社 * |
| 高博: "《基于PZT的主动锁模光纤激光器腔长控制技术研究》", 《中国博士学位论文全文数据库 信息科技辑》 * |
| 黄明明: "《混合励磁同步电机及其驱动系统》", 31 October 2016, 黄河水利出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186824A (en) * | 2018-08-07 | 2019-01-11 | 吉林大学 | A kind of high-precision strain gauge based on bragg grating |
| US11782400B2 (en) | 2019-12-17 | 2023-10-10 | The Hong Kong University Of Science And Technology | Indirect feedback tuning apparatuses and methods for tuning photonic systems |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107134712B (en) | 2019-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106019763B (en) | A kind of locking device of all -fiber continuous light and optical frequency com | |
| CN109066278B (en) | The two-way polymorphic soliton fiber laser of mode locking | |
| CN107154576B (en) | 2 μm of dissipative solitons mode locked fiber lasers based on SMF-SIMF-GIMF-SMF optical fiber structure | |
| CN103840365B (en) | Based on the apparatus and method that the adjustable microwave signal of multi-wavelength Brillouin laser produces | |
| CN105141258B (en) | A kind of microwave conversion method and device | |
| CN109217085B (en) | Passive all-optical synchronous full-polarization-preserving ultrafast optical fiber laser system | |
| CN105428975A (en) | High-power femtosecond fiber laser device | |
| CN105811225A (en) | Microwave signal generating device and method of photoelectric oscillator based on liquid-core optical fiber Brillouin scattering effect | |
| CN108233160A (en) | A kind of pulsed column vector optical fiber laser based on model selection coupler | |
| CN109378694A (en) | Broad band wavelength adjustable dispersion management type all -fiber ultrafast pulsed laser device and system | |
| CN104716555A (en) | Passive mode-locking thulium-doped optical fiber laser device based on topology insulator | |
| CN210640481U (en) | Multi-wavelength mode-locked fiber laser based on nonlinear multi-mode interference effect | |
| CN103078241B (en) | All-optical-fiber laser noise filtering device | |
| CN107134712B (en) | A kind of passive mixed mode-locking optical fiber laser of master with temperature-compensating | |
| CN206864854U (en) | A kind of mutual coupling optical-electronic oscillator | |
| CN205248608U (en) | High power flies a second fiber laser | |
| CN107302176B (en) | A kind of passive mixed mode-locking soliton generation system of high stability master | |
| CN105490160B (en) | The method of the laser aid and application of full light formula locking the repetition rate device | |
| CN107302177B (en) | The passive mixed mode-locking pulse generating system of master based on black phosphorus saturable absorber | |
| CN102244336A (en) | Photo-generated microwave source with stable frequency | |
| CN113964638A (en) | High-precision ultrafast laser pulse repetition frequency locking device and technology | |
| CN107039880B (en) | Main passive mixed mode-locking optical fiber laser pulse generating system | |
| CN106785811A (en) | A kind of mutual coupling optical-electronic oscillator | |
| CN207884064U (en) | A kind of pulsed column vector optical fiber laser | |
| CN203800941U (en) | Optical fiber phase compensator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20200626 |