CN208690715U - A kind of pulsed laser - Google Patents
A kind of pulsed laser Download PDFInfo
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- CN208690715U CN208690715U CN201821695846.1U CN201821695846U CN208690715U CN 208690715 U CN208690715 U CN 208690715U CN 201821695846 U CN201821695846 U CN 201821695846U CN 208690715 U CN208690715 U CN 208690715U
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- 238000004891 communication Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 8
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- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
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- 238000006243 chemical reaction Methods 0.000 description 6
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- 238000005086 pumping Methods 0.000 description 3
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- 230000005283 ground state Effects 0.000 description 2
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- 238000003698 laser cutting Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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Abstract
The utility model discloses a kind of pulsed lasers, including circuit part and light path part;Circuit part, including master system, microcontroller, acousto-optic driving source, digital analog converter DA1, digital analog converter DA2 and OPA amplifier;Light path part, including level-one optical path and second level optical path, the level-one optical path includes optical-fiber type acousto-optic modulator Q, seed source LD1, level-one bundling device, level-one amplifying fiber, grating two and grating one, and the second level optical path includes photoelectric sensor, laser pump LD2, pulse laser output device, second level bundling device, second level amplifying fiber.The microcontroller of the utility model issues to the synchronization signal of acousto-optic driving source and realizes closed loop detection; to ensure that synchronization signal stringent synchronization exports; do not occur wrong step, lose the phenomenon that step; ensure under optical-fiber type acousto-optic modulator Q-switch normal operation; machine system runs well, and accomplishes the protection of optical device and optical path.
Description
Technical field
The utility model relates to field of laser device technology, specially a kind of pulsed laser.
Background technique
In the industrial production, the power control process of laser can generally be related to master oscillator switching signal, modulation it is defeated
Enter the switching control of switching signal, parallel signal etc., wherein signal transmssion line generally uses 9 line transmission power datas and control number
According to one side control interface is complex in this manner, on the other hand due to using multi-thread transmission data and controlling
Journey is relatively complicated, it is difficult to guarantee synchronously control.
To solve the above-mentioned problems, in the prior art, application No. is a kind of laser pulse function of " 201810439391.5 "
Rate control method and pulse optical fiber and laser cutting system.The described method includes: acquisition analog input signal;Detection swashs
Photocontrol pulse signal makes laser switch to laser output condition, simultaneously when detecting any one laser controlling pulse
The analogue value for obtaining the analog input signal in the duration of the laser controlling pulse, obtains according to the analogue value
To the size of the operating current of Laser Driven;Control signal is generated based on the operating current, so that the laser is described
The laser pulse of corresponding power is exported in duration according to the size of the operating current.The pulse optical fiber and
Laser cutting system is for executing the laser pulse power control method.According to the scheme of offer, pass through the mould continuously inputted
Quasi- input signal and laser pulse control signal laser pulse power are controlled, and control interface is simpler, and control efficiency is higher,
Synchronously control can be achieved.
The above-mentioned laser pulse power control method and pulse optical fiber are in use, however it remains below compared with
For apparent defect:
1, microcontroller issues to the synchronization signal of acousto-optic driving source and is easy to appear wrong step, loses the phenomenon that step, leads to complete machine
System can not operate normally, and can not also accomplish the protection to optical device and optical path;
2, when the power of host computer setting is too small, entire light path system output end can not detect optical signal, if forced
Output, it is likely that optical path is caused to damage;
3, there is no system electrification safeguard measure, it, may be to rear before microcontroller stable operation when system electrification moment
Grade optical path causes uncertain damage;
4, every time when needing to export laser, digital-to-analogue conversion just is carried out to power, it is easy to cause reference voltage conversion slow
The system delay to caused by;
5, laser pump LD2 false triggering generates continuous laser and burns out second level optical path, can not the work of Backup lightpath normal table;
6, by the way of complete machine centrally connected power supply, suitable supply voltage can not be provided to every kind of load, to can not mention
High complete machine operational efficiency and complete machine stability;
7, when complete machine is switched on, being easy to appear host computer messy code, there is a situation where data, so that microcontroller is easy to cause to connect
It is sent to messy code signal;
8, second level optical path power is very big, and with regard to bigger, common optical fiber radiator portion can not be good for optical fiber calorific value
Meet radiating requirements, so as to cause optical fibre damage, repairs cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of pulsed lasers, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of pulsed laser, including circuit part and light path part;
Circuit part, including master system, microcontroller, acousto-optic driving source, digital analog converter DA1, digital analog converter
DA2 and OPA amplifier;
The master system output end is communicatively coupled to microcontroller input;
The microcontroller output is communicatively coupled in acousto-optic driving source by power drive, and the acousto-optic driving source
Microcontroller is connected to by synchronization signal negative-feedback;
Also communication link is connected to digital analog converter DA1 and digital analog converter DA2 to the microcontroller output respectively;
The microcontroller output also communication link is connected to OPA amplifier;
Light path part, including level-one optical path and second level optical path, the level-one optical path include optical-fiber type acousto-optic modulator Q, kind
Component LD1, level-one bundling device, level-one amplifying fiber, grating two and grating one, the second level optical path include photoelectric sensor,
Laser pump LD2, pulse laser output device, second level bundling device, second level amplifying fiber;
The optical-fiber type acousto-optic modulator Q is connected in acousto-optic driving source, and level-one amplifying fiber and grating one pass through
Optical fiber is connected on optical-fiber type acousto-optic modulator Q, and the level-one bundling device is set between level-one amplifying fiber and grating two, and one
Grade bundling device passes through optical fiber and is connected on level-one amplifying fiber and grating two, and level-one bundling device is connected to by tail optical fiber
On seed source LD1, the seed source LD1 is communicatively coupled on digital analog converter DA1;
The photoelectric sensor is set between second level amplifying fiber and pulse laser output device, and photoelectric sensor is logical
Letter is connected in OPA amplifier, and second level amplifying fiber one end is connected on pulse laser output device by optical fiber, and second level is put
The big optical fiber other end is connected on second level bundling device also by optical fiber, and the second level bundling device is connected on grating two by optical fiber
And laser pump LD2 is also connected to by tail optical fiber;
The digital analog converter DA1 and digital analog converter DA2 are electrically connected with delay circuit;
The laser is powered by+24V power-supply system centrally connected power supply, rear class by decentralized power supply.
Preferably, it is attached between the master system and microcontroller by four groups of light-coupled isolations;
Light-coupled isolation described in first group is connected on microcontroller by laser output power control;
Light-coupled isolation described in second group is connected to microcontroller by laser frequency synchronization signal and laser modulation switch
On;
Light-coupled isolation described in third group is connected to microcontroller by laser works status signal and laser modulation switch
On device;
Light-coupled isolation described in 4th group is connected on microcontroller by MO switch and laser emergency stop switch.
Preferably, the decentralized power supply power supply is divided into components of system as directed power supply, level-one LD pump power supply, second level LD pump confession
Power supply and rear class signal processing power supply.
Preferably, the optical fiber in the second level optical path is set in 8 font deep trouth optical path of multi-turn.
Preferably, communication link is connected to machine shell temperature-detecting device, the machine shell temperature on the microcontroller
Detection device is temperature sensor.
Preferably, current sampling resistor, the current sample electricity are respectively connected on the seed source LD1 and laser pump LD2
Resistance is connected on microcontroller by amplifier processing circuit.
Compared with prior art, the utility model has the beneficial effects that
1, the microcontroller of the utility model issues to the synchronization signal of acousto-optic driving source and realizes closed loop detection, same to ensure
The output of signal stringent synchronization is walked, do not occur wrong step, lose the phenomenon that step, it is ensured that optical-fiber type acousto-optic modulator Q-switch works normally feelings
Under condition, machine system runs well, and accomplishes the protection of optical device and optical path;
2, the power of the master system setting of the utility model, microcontroller are defeated by power Discrete control after parsing
Out, with Backup lightpath, because if power setting is too small, the photoelectric sensor of entire light path system output end can not detect light
Signal, if forcing output, it is likely that optical path is caused to damage;
3, the increase system electrification safeguard measure of the utility model, the increased delayed electricity in rear class control circuit
Road is impacted caused by system electrification moment, the unstability to prevent locking system powered on moment, enhances the anti-interference energy of system
Power;
4, the microcontroller power control mode of the use of the utility model is turned using power digital-to-analogue is just latched before mark
It is changing as a result, by transformation result be converted into corresponding power laser output voltage reference value, when needing to export laser, latch
Signaling switch is closed to guarantee to provide accurate Voltage Reference, rather than reconvert when needed, to avoid reference voltage conversion
System delay caused by and;
5, the control mode of the seed source LD1 of the utility model be when master system sends out laser command, just it is defeated
A faint power out generates a pulse laser, is supplied to second level by optical-fiber type acousto-optic modulator Q-switch driver
Optical path prevents laser pump LD2 pumping source false triggering from generating continuous laser and burns out second level optical path, thus Backup lightpath normal table work
Make;
6, the use centrally connected power supply DC stabilization+24V power supply of the utility model, rear class take decentralized power supply power supply mould
Formula is divided into components of system as directed power supply, level-one LD pump power supply, second level LD pump power supply and rear class signal processing power supply electricity
Source, because the supply voltage of every kind of pump is different, decentralized power-supply provides suitable supply voltage to every kind of load, improves whole
Machine operational efficiency and complete machine stability;
7, the utility model sends data by the anti-master system messy code that is switched on, and microcontroller, which is taken to escape, powers on messy code
Send malfunction;
8, the radiator portion of the utility model improves, and second level optical path power is very big, optical fiber calorific value with regard to bigger,
Using 8 font deep trouth optical path of multi-turn, increase heat dissipation, optical fiber is embedded in heat transmission in deep trouth to big radiating block, then through shell
Body fan takes away heat, to ensure that second level optical path works at a suitable temperature.
Detailed description of the invention
Fig. 1 is the overall laser structure schematic diagram of the utility model;
Fig. 2 is the circuit part structural schematic diagram of the utility model;
Fig. 3 is the light path part structural schematic diagram of the utility model;
Fig. 4 is the power system structure schematic diagram of the utility model;
Fig. 5 is the 8 font deep trouth light channel structure schematic diagrames of the utility model;
Fig. 6 is the control application method flow diagram of the utility model.
In figure: 1 master system, 2 microcontrollers, 3 acousto-optic driving sources, 4 digital analog converter DA1,5 digital analog converter DA2,
6OPA amplifier, 7 power drives, 8 optical-fiber type acousto-optic modulator Q, 9 seed source LD1,10 level-one bundling devices, 11 level-one amplifying fibers,
12 gratings two, 13 gratings one, 14 photoelectric sensors, 15 laser pump LD2,16 pulse laser output devices, 17 second level bundling devices, 18
Second level amplifying fiber, 19 delay circuits, 20 light-coupled isolations, 21 multi-turn, 8 font deep trouth optical path, 22 machine shell temperature detections dress
It sets, 23 power-supply systems, 100 current sampling resistors, 200 amplifier processing circuits.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution:
A kind of pulsed laser, including circuit part and light path part, the effect of seed source LD1 9 are to laser work
It is motivated as substance, activation particle is pumped into high level from ground state, to realize population inversion, is provided for entire optical path sharp
Source is encouraged, laser pump LD2 15 is a laser pump, according to design requirement, selects different capacity and quantity, is entire optical output
Power guarantee is provided, light path part: realizes the amplification and transmission of optical signal.
Wherein, circuit part, including master system 1, microcontroller 2, acousto-optic driving source 3, digital analog converter DA1 4,
Digital analog converter DA2 5 and OPA amplifier 6;
1 output end of master system is communicatively coupled to 2 input terminal of microcontroller, and microcontroller 2 is selected under FPGA model
Position machine, is attached between master system 1 and microcontroller 2 by four groups of light-coupled isolations 20, and first group of light-coupled isolation 20 is logical
Too drastic optical output power control is connected on microcontroller 2, and microcontroller 2 is allowed to be used to receive master system 1 initially
The power of setting;Second group of light-coupled isolation 20 is connected to microcontroller by laser frequency synchronization signal and laser modulation switch
On 2, microcontroller 2 is allowed to be used to receive the frequency of 1 initial setting up of master system;Third group light-coupled isolation 20 is by swashing
Light device working state signal and laser modulation switch are connected on microcontroller 2, and microcontroller 2 is allowed to be used to receive
The control signal that position machine system 1 issues;4th group of light-coupled isolation 20 is connected to micro-control by MO switch and laser emergency stop switch
On device 2 processed, microcontroller 2 is allowed to be used to for alarm signal being sent in master system 1, and carry out emergency stop operation,
To protect master system 1 and microcontroller 2.
2 output end of microcontroller is communicatively coupled in acousto-optic driving source 3 by power drive 7, and acousto-optic driving source 3 passes through
Synchronization signal negative-feedback is connected to microcontroller 2, and microcontroller 2 issues to the synchronization signal of acousto-optic driving source 3 and realizes closed loop inspection
It surveys, to ensure that synchronization signal stringent synchronization exports, does not occur wrong step, loses the phenomenon that step, it is ensured that optical-fiber type acousto-optic modulator Q8 is opened
It closes under normal operation, machine system runs well, and accomplishes optical device and optical path non-fiber type acousto-optic modulator Q8 switch
Protection when work.
Also communication link is connected to digital analog converter DA1 4 and digital analog converter DA2 5, digital-to-analogue to 2 output end of microcontroller respectively
Converter DA1 4 and digital analog converter DA2 5 selects the digital analog converter of DAC0832 model, the power control of microcontroller 2
Mode, using mark before with regard to latch power digital-to-analogue conversion as a result, passing through digital analog converter DA1 4 and digital analog converter DA2
5, transformation result is converted into the voltage reference value of the laser output of corresponding power, when needing to export laser, latch signal is opened
It closes to guarantee to provide accurate Voltage Reference, rather than reconvert when needed, it is caused to avoid reference voltage conversion
System delay.
2 output end of microcontroller also communicates to connect the OPA amplifier 6 having to amplify photoelectric testing sensor signal, OPA fortune
6 selection LM358 type amplifiers are put, communication link is connected to machine shell temperature-detecting device 22, the inspection of machine shell temperature on microcontroller 2
Survey device 22 is temperature sensor, and system has a temperature alarming, laser works abnormal alarm, while microcontroller 2 is by alarm signal
Number being sent to master system 1 is shown.
Light path part, including level-one optical path and second level optical path, level-one optical path include optical-fiber type acousto-optic modulator Q8, seed source
LD1 9, level-one bundling device 10, level-one amplifying fiber 11, grating 2 12 and grating 1, second level optical path include photoelectric sensor
14, laser pump LD2 15, pulse laser output device 16, second level bundling device 17, second level amplifying fiber 18.
Current sampling resistor 100, the current sample electricity are respectively connected on the seed source LD1 9 and laser pump LD2 15
Resistance 100 is connected on microcontroller 2 by amplifier processing circuit 200, to realize overcurrent protection.
Optical-fiber type acousto-optic modulator Q8 is connected in acousto-optic driving source 3, and level-one amplifying fiber 11 and grating 1 are logical
Optical fiber is crossed to be connected on optical-fiber type acousto-optic modulator Q8, level-one bundling device 10 be set to level-one amplifying fiber 11 and grating 2 12 it
Between, level-one bundling device 10 selects (1+1) X1 type bundling device, and level-one bundling device 10 is connected to level-one by optical fiber and amplifies light
On fibre 11 and grating 2 12, and level-one bundling device 10 is connected on seed source LD1 9 by tail optical fiber, 9 communication link of seed source LD1
Be connected on digital analog converter DA1 4, the effect of seed source LD1 9 is motivated to working-laser material, will activation particle from
Ground state is pumped into high level, to realize population inversion, provides driving source for entire optical path, optical-fiber type acousto-optic modulator Q8 will connect
Continuous signal light is converted to pulsed light, by grating one, grating two and and level-one amplifying fiber 11 be output to second level optical path, two
Grade optical path power is very big, and optical fiber calorific value, using 8 font optical path of deep trouth, the optical fiber in second level optical path is arranged with regard to bigger
In 8 font deep trouth optical path 21 of multi-turn, increase heat dissipation, optical fiber is embedded in heat transmission in deep trouth to big radiating block, then passes through
Shell fan takes away heat, to ensure that second level optical path works at a suitable temperature.
Photoelectric sensor 14 is set between second level amplifying fiber 18 and pulse laser output device 16, and photoelectric sensor
14 are communicatively coupled in OPA amplifier 6, and 18 one end of second level amplifying fiber is connected on pulse laser output device 16 by optical fiber,
18 other end of second level amplifying fiber is connected on second level bundling device 17 also by optical fiber, and second level bundling device 17 is connected to by optical fiber
It is connected to laser pump LD2 15 on grating 2 12 and also by tail optical fiber, second level bundling device 17 selects (1+1) X1 or (2+1) X1 type to close
The pump light of beam device, laser pump LD2 15 absorbs amplification by second level amplifying fiber 18, is superimposed to pulse with level-one pulsed light and swashs
Light output arrangement 16 exports.
Digital analog converter DA1 4 and digital analog converter DA2 5 is electrically connected with delay circuit 19, increased system electrification
Safeguard measure may cause uncertain damage when system electrification moment to rear class optical path before 2 stable operation of microcontroller
It is bad, therefore the increased power-up time delay circuit 19 in rear class control circuit, the unstability to prevent locking system powered on moment cause
Impact, enhance the anti-interference ability of system.
Laser is by 23 centrally connected power supply of+24V power-supply system, and rear class is powered by decentralized power supply, using centrally connected power supply
DC stabilization+24V power supply, rear class take decentralized power supply powering mode, are divided into components of system as directed power supply, level-one LD1 pump power supply electricity
Source, second level LD2 pump power supply and rear class signal processing power supply, because the supply voltage of every kind of pump is different, dispersion
Formula power supply provides suitable supply voltage to every kind of load, improves complete machine operational efficiency and complete machine stability.
A kind of pulse power control application method, for above-mentioned pulsed laser, comprising the following steps:
S1, master system 1 start, and by the power set, frequency and control signal while being handed down to micro-control
Device 2 processed, microcontroller 2 latch performance number when receiving power parameter, while by signal synchronism output to acousto-optic driving source 3;
S2, acousto-optic driving source 3 control optical-fiber type acousto-optic modulator Q8 by modulated signal and work, while will synchronize
Signal negative-feedback to microcontroller 2, anti-1 messy code of master system that is switched on sends data, and microcontroller 2, which is taken to escape, powers on unrest
Code sends malfunction.
S3, microcontroller 2 are according to a certain percentage, right by digital analog converter DA1 4 and digital analog converter DA2 5 by power
It should distribute to seed source LD1 9 and laser pump LD2 15,2 power control mode of microcontroller, function is just latched using mark before
Rate digital-to-analogue conversion as a result, by transformation result be converted into corresponding power laser output voltage reference value, digital analog converter DA1
4 and digital analog converter DA2 5 is electrically connected with power-up time delay circuit 19;
S4, microcontroller 2 can first give 15 1 small-powers of seed source LD1 9 and laser pump LD2, pass through output end
The signal that photoelectric sensor 14 is fed back determines whether optical path is unobstructed, such as obstructed, then exports and alarm to master system 1
Signal and the pumping source work for stopping seed source LD1 9 and laser pump LD2 15, if optical path is unobstructed, then according to the power being previously assigned
Normal output control seed source LD1 9 and laser pump LD2 15;
S5, seed source LD1 9 pump light via level-one bundling device 10, pass through level-one amplifying fiber 11 and absorb amplification, light
Continuous signal light is converted to pulsed light by fine type acousto-optic modulator Q8, by grating 1, grating 2 12 and and level-one put
The big synergistic effect of optical fiber 11 forms resonant cavity, while by part light output into second level optical path;
The control mode of seed source LD19 is just to export a small-power when master system 1 sends out laser command,
By optical-fiber type acousto-optic modulator Q8 switch driver, a pulse laser is generated, second level optical path is supplied to, prevents laser pump
15 pumping source false triggering of LD2 generates continuous laser and burns out second level optical path, so that Backup lightpath normal table works.
The output power that master system 1 is set, Discrete control exports after microcontroller 2 parses, with Backup lightpath, because
If power setting is too small, entire light path system output end can not detect optical signal, if forcing output, it is likely that cause
Optical path damage.
The pump light of laser pump LD2 15 in S6, second level optical path passes through second level amplifying fiber via second level bundling device 17
18 absorb amplification, are superimposed to pulse laser output device 16 with the pulsed light in level-one optical path, final laser is according to setting power
It is exported by pulse laser output device 16.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of pulsed laser, including circuit part and light path part, it is characterised in that:
Circuit part, including master system (1), microcontroller (2), acousto-optic driving source (3), digital analog converter DA1 (4), number
Mode converter DA2 (5) and OPA amplifier (6);
Master system (1) output end is communicatively coupled to microcontroller (2) input terminal;
Microcontroller (2) output end is communicatively coupled on acousto-optic driving source (3) by power drive (7), and the acousto-optic
Driving source (3) is connected to microcontroller (2) by synchronization signal negative-feedback;
Also communication link is connected to digital analog converter DA1 (4) and digital analog converter DA2 (5) to microcontroller (2) output end respectively;
Microcontroller (2) the output end also communication link is connected to OPA amplifier (6);
Light path part, including level-one optical path and second level optical path, the level-one optical path include optical-fiber type acousto-optic modulator Q (8), seed
Source LD1 (9), level-one bundling device (10), level-one amplifying fiber (11), grating two (12) and grating one (13), the secondary light
Road includes that photoelectric sensor (14), laser pump LD2 (15), pulse laser output device (16), second level bundling device (17), second level are put
Big optical fiber (18);
The optical-fiber type acousto-optic modulator Q (8) is connected on acousto-optic driving source (3), and level-one amplifying fiber (11) and grating one
(13) it is connected on optical-fiber type acousto-optic modulator Q (8) by optical fiber, the level-one bundling device (10) is set to level-one amplification light
Between fine (11) and grating two (12), level-one bundling device (10) is connected to level-one amplifying fiber (11) and light by optical fiber
On grid two (12), and level-one bundling device (10) is connected on seed source LD1 (9) by tail optical fiber, seed source LD1 (9) communication
It is connected on digital analog converter DA1 (4);
The photoelectric sensor (14) is set between second level amplifying fiber (18) and pulse laser output device (16), and photoelectricity
Sensor (14) is communicatively coupled on OPA amplifier (6), and described second level amplifying fiber (18) one end is connected to pulse by optical fiber and swashs
On light output arrangement (16), second level amplifying fiber (18) other end is connected on second level bundling device (17) also by optical fiber, described
Second level bundling device (17) is connected on grating two (12) by optical fiber and is also connected to laser pump LD2 (15) by tail optical fiber;
The digital analog converter DA1 (4) and digital analog converter DA2 (5) are electrically connected with delay circuit (19);
The laser is powered by+24V power-supply system (23) centrally connected power supply, rear class by decentralized power supply.
2. a kind of pulsed laser according to claim 1, it is characterised in that: the master system (1) and micro-control
It is attached between device (2) processed by four groups of light-coupled isolations (20);
Light-coupled isolation described in first group (20) is connected on microcontroller (2) by laser output power control;
Light-coupled isolation described in second group (20) is connected to microcontroller by laser frequency synchronization signal and laser modulation switch
(2) on;
Light-coupled isolation described in third group (20) is connected to microcontroller by laser works status signal and laser modulation switch
On device (2);
Light-coupled isolation (20) described in 4th group is connected on microcontroller (2) by MO switch and laser emergency stop switch.
3. a kind of pulsed laser according to claim 1, it is characterised in that: the decentralized power supply power supply, which is divided into, is
The power supply of system part, level-one LD pump power supply, second level LD pump power supply and rear class signal processing power supply.
4. a kind of pulsed laser according to claim 1, it is characterised in that: the optical fiber setting in the second level optical path
In 8 font deep trouth optical path (21) of multi-turn.
5. a kind of pulsed laser according to claim 1, it is characterised in that: communication link on the microcontroller (2)
It is connected to machine shell temperature-detecting device (22), the machine shell temperature-detecting device (22) is temperature sensor.
6. a kind of pulsed laser according to claim 1, it is characterised in that: the seed source LD1 (9) and laser pump
It is respectively connected on LD2 (15) current sampling resistor (100), the current sampling resistor (100) passes through amplifier processing circuit (200)
It is connected on microcontroller (2).
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CN201821695846.1U CN208690715U (en) | 2018-10-19 | 2018-10-19 | A kind of pulsed laser |
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CN201821695846.1U CN208690715U (en) | 2018-10-19 | 2018-10-19 | A kind of pulsed laser |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109038199A (en) * | 2018-10-19 | 2018-12-18 | 安徽华生机电设备有限公司 | A kind of pulsed laser and its pulse power control application method |
CN113017826A (en) * | 2021-03-23 | 2021-06-25 | 江西麦帝施科技有限公司 | Power-adjustable surgical laser emission system, method and readable storage medium |
-
2018
- 2018-10-19 CN CN201821695846.1U patent/CN208690715U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109038199A (en) * | 2018-10-19 | 2018-12-18 | 安徽华生机电设备有限公司 | A kind of pulsed laser and its pulse power control application method |
CN109038199B (en) * | 2018-10-19 | 2024-01-12 | 安徽华生机电集团有限公司 | Pulse laser and pulse power control using method thereof |
CN113017826A (en) * | 2021-03-23 | 2021-06-25 | 江西麦帝施科技有限公司 | Power-adjustable surgical laser emission system, method and readable storage medium |
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