CN107666107A - Method, laser, storage medium and the electronic installation of calibration of laser power - Google Patents
Method, laser, storage medium and the electronic installation of calibration of laser power Download PDFInfo
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- CN107666107A CN107666107A CN201710999297.0A CN201710999297A CN107666107A CN 107666107 A CN107666107 A CN 107666107A CN 201710999297 A CN201710999297 A CN 201710999297A CN 107666107 A CN107666107 A CN 107666107A
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- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
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- 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
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
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Abstract
The present embodiments relate to field of laser device technology, method, laser, storage medium and the electronic installation of calibration of laser power are disclosed.The method of the calibration of laser power includes：The whole constant interval decile of the laser power exported with N number of cut-point to laser；Obtain the initial laser power of each cut-point and corresponding initialization electric current；Laser works are driven with the initialization electric current, the practical laser power exported during laser works is obtained, calculates the error coefficient between the practical laser power and the initial laser power；When the error coefficient is not in the range of default error coefficient, according to the error coefficient and the initialization electric current, the corrected value of the initialization electric current calculated, laser works are driven with the corrected value.Technical scheme disclosed in the embodiment of the present invention is advantageous to the laser power of correcting laser output, improves the precision machined quality of laser.
Description
Technical field
Technical scheme disclosed in the embodiment of the present invention is related to field of laser device technology, more particularly to the side of calibration of laser power
Method, laser, storage medium and electronic installation.
Background technology
At present, the power of various lasers is increasing, has in fields such as military, medical treatment, industry manufactures and widely should
With.It is accurate to control the laser power of laser output to be advantageous to improve essence when application laser carries out Precision Machining to material
The quality of close processing.
Inventor study the present invention during find, in the prior art how correcting laser output laser power
As technical problem urgently to be resolved hurrily.
The content of the invention
Technical scheme disclosed by the invention at least can solve the problem that following technical problem：How correcting laser output laser
Power.
One or more embodiment of the present invention discloses a kind of method of calibration of laser power, including：With N number of segmentation
Whole constant interval decile of the point to the laser power of laser output；Obtain each cut-point initial laser power and
Corresponding initialization electric current；Laser works are driven with the initialization electric current, obtain the reality exported during laser works
Border laser power, calculate the error coefficient between the practical laser power and the initial laser power；When the error system
When number is not in the range of default error coefficient, according to the error coefficient and the initialization electric current, calculate described initial
The corrected value of operating current, laser works are driven with the corrected value.
In one or more embodiment of the present invention, the practical laser work(is calculated according to formula J=(W-K) ÷ W
Error coefficient between rate and the initial laser power, wherein, J refers to the error coefficient, and W refers to described initial sharp
Luminous power, K refer to the practical laser power.
In one or more embodiment of the present invention, according to formula In=(1- μ × J) × i calculate the initial work
Make the corrected value of electric current；Wherein, InThe corrected value is referred to, μ refers to preventing the coefficient of power overshoot, and J refers to described
Error coefficient, i refer to the initialization electric current.
In one or more embodiment of the present invention, the default error coefficient scope is -0.005~0.005.
In one or more embodiment of the present invention, 0 ＜ μ ＜ 1.
In one or more embodiment of the present invention, using all initial laser powers as the reason of laser
By laser power, using initialization electric current corresponding to all initial laser powers as corresponding with theoretical laser power
Theoretical work electric current；Or
Select one or more initial laser power as one of laser in all initial laser powers or
The multiple specified laser powers of person, using initialization electric current corresponding to the initial laser power of selection as with the specified laser work(
Rated operational current corresponding to rate.
In one or more embodiment of the present invention, methods described also includes：When with corrected value driving laser
When device works, the practical laser power that exports when continuing to obtain laser works, and calculate the practical laser power with it is described
Error coefficient between initial laser power；When the error coefficient belongs in the range of default error coefficient, described in storage
Corrected value.
In one or more embodiment of the present invention, methods described also includes：Called when laser works to depositing
The corrected value of the initialization electric current of storage, laser works are driven with the corrected value.
In one or more embodiment of the present invention, methods described also includes：Before calibration of laser power, obtain
Change curve between the laser power and operating current of laser output；The maximum exported using laser power as zero to laser
Laser power is described whole constant interval；Obtained according to the initial laser power of the change curve and each cut-point
Corresponding initialization electric current.
One or more embodiment of the present invention also discloses a kind of laser, including：Light path module and the light path
Driving that module is connected with circuit form and control circuit, laser power measurement device, with the driving and control circuit and
The electronic installation that the laser power measurement device is connected with circuit form or communication form, it is provided with the light path module
At least one pumping source, the driving and control circuit are used to drive the pumping source to produce laser and control the pumping source defeated
The laser power gone out, the laser power measurement device are used for the practical laser power for measuring laser output.The laser
Method for realizing any one above-mentioned calibration of laser power.
One or more embodiment of the present invention also discloses a kind of non-transient computer readable storage medium storing program for executing, described non-
Computer instruction is stored with transitory computer readable storage medium, the computer instruction loads suitable for processor, to realize
The method of any one above-mentioned calibration of laser power.
A kind of electronic installation of calibration of laser power, including：At least one processor, at least one memory, at least one
Individual input unit and at least one output device.The electronic installation is used to realize any one above-mentioned calibration of laser power
Method.
Compared with prior art, technical scheme disclosed by the invention mainly has following beneficial effect：
In an embodiment of the present invention, because the whole constant interval of the laser power of laser output is divided, therefore
Initialization electric current corresponding to being determined in laser works according to the initial laser power of each cut-point, and with
The initialization electric current drives laser works so that the practical laser power and initial laser power of laser output are more
It is close.Using the practical laser power of laser output as ordinate, using initialization electric current as abscissa, then laser exports
Relation between practical laser power and initialization electric current substantially can be the straight line that a slope is 1.Additionally pass through acquisition
The practical laser power exported during laser works, calculate the mistake between the practical laser power and the initial laser power
Poor coefficient, when the error coefficient is not in the range of default error coefficient, according to the error coefficient and the initial work
Make electric current, calculate the corrected value of the initialization electric current, laser works are driven with the corrected value.Therefore the present invention discloses
Calibration of laser power method can further to laser output practical laser power be corrected so that laser is defeated
Error coefficient between the practical laser power and initial laser power that go out is advantageous to improve in the range of default error coefficient
The precision machined quality of laser.
Brief description of the drawings
Fig. 1 is the schematic diagram of ideally relation between practical laser power and initial laser power；
Fig. 2 is the schematic diagram of relation between practical laser power and initial laser power under actual conditions；
Fig. 3 is the schematic diagram of the method for the positive laser power of one embodiment of the invention lieutenant colonel；
Fig. 4 is that the whole constant interval of the laser power exported with N number of cut-point to laser carries out the schematic diagram of decile；
Fig. 5 is the flow chart of the positive laser power of another embodiment of the present invention lieutenant colonel；
Fig. 6 is the flow chart of the positive laser power of further embodiment of this invention lieutenant colonel；
Fig. 7 is the schematic diagram of laser in one embodiment of the invention；
Fig. 8 is the schematic diagram of electronic installation in one embodiment of the invention.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give presently preferred embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Can be that laser determines that one is initially swashed according to the various design parameters of laser in the design process of laser
Luminous power.The practical laser power of laser output is equal to the initial laser power of laser in the ideal situation.Therefore it is resonable
Think under state, the relation between practical laser power and initial laser power can be represented with the straight line that slope in Fig. 1 is 1.This
The technical staff in field between the initial laser power and practical laser power of laser it is to be appreciated that can have certain mistake
Difference.Anticipate as shown in Figure 2, under a kind of possible situation, when the initial laser power of laser is 0, laser output
Practical laser power x be more than 0, and when initial laser power is peak power MAX, practical laser power y is more than maximum work
Rate MAX, and the relation between practical laser power and initial laser power not be straight line but a curve.Due to
It is many all very high to the susceptibility of laser power using the material that laser is processed, it is therefore desirable to which that laser is exported
Laser power be corrected so that laser output practical laser power and initial power between error meet processing
Need.
One embodiment of the invention discloses a kind of method of calibration of laser power, below by specific embodiment to the present invention
Technical scheme illustrate, the method for the calibration of laser power being related in embodiment is preferred embodiment,
And all possible embodiment of non-invention.
A kind of method of calibration of laser power, applied to optical fiber laser, but calibration of laser power disclosed by the invention
Method is not limited in applying on optical fiber laser.With reference to figure 3, for the side of the positive laser power of one embodiment of the invention lieutenant colonel
The schematic diagram of method.Anticipate as shown in Figure 3, the method for the calibration of laser power includes：
Step 1：The whole constant interval decile of the laser power exported with N number of cut-point to laser.
Step 2：Obtain the initial laser power of each cut-point and corresponding initialization electric current.
Step 3：Laser works are driven with the initialization electric current, obtain the practical laser exported during laser works
Power, calculate the error coefficient between the practical laser power and the initial laser power.
Step 4：When the error coefficient is not in the range of default error coefficient, according to the error coefficient and described
Initialization electric current, the corrected value of the initialization electric current is calculated, laser works are driven with the corrected value.
N value is bigger, to laser output laser power whole constant interval decile after the completion of, acquisition it is small
Constant interval is more, and the relation between practical laser power and initial laser power is closer to the straight line that a slope is 1.
Because the whole constant interval of the laser power of laser output is divided, therefore can root in laser works
Initialization electric current corresponding to being determined according to the initial laser power of each cut-point, and driven with the initialization electric current
Laser works so that the practical laser power of laser output is closer to initial laser power.With laser output
Practical laser power is ordinate, using initialization electric current as abscissa, then the practical laser power of laser output with it is initial
Relation between operating current substantially can be the straight line that a slope is 1.Exported when additionally by obtaining laser works
Practical laser power, the error coefficient between the practical laser power and the initial laser power is calculated, when the error
When coefficient is not in the range of default error coefficient, according to the error coefficient and the initialization electric current, calculate described first
The corrected value of beginning operating current, laser works are driven with the corrected value.Therefore calibration of laser power disclosed by the invention
Method further can be corrected to the practical laser power of laser output so that the practical laser power of laser output
It is precision machined to be advantageous to raising laser in the range of default error coefficient for error coefficient between initial laser power
Quality.
In a kind of possible embodiment, before calibration of laser power, obtain laser output laser power with
Change curve between operating current.The maximum laser power exported using laser power as zero to laser is described whole change
Change section.The initialization electric current according to corresponding to obtaining the initial laser power of the change curve and each cut-point.Such as
Anticipated shown in Fig. 4, after the whole constant interval decile of the laser power exported with N number of cut-point to laser, adjacent segmentation
The difference of initial laser power is equal between point.Because initialization electric current is corresponding with initial laser power, therefore abscissa
Initialization electric current be not divided.
In a kind of possible embodiment, according to formula J=(W-K) ÷ W calculate the practical laser power with it is described
Error coefficient between initial laser power, wherein, J refers to the error coefficient, and W refers to the initial laser power, K
Refer to the practical laser power.The default error coefficient scope is -0.005~0.005.
In a kind of possible embodiment, according to formula In=(1- μ × J) × i calculate the initialization electric current
Corrected value.Wherein, InThe corrected value is referred to, μ refers to preventing the coefficient of power overshoot, and 0 ＜ μ ＜ 1, J refer to described
Error coefficient, i refer to the initialization electric current.
Based on the method for the calibration of laser power disclosed in above-described embodiment, another embodiment of the present invention further discloses
A kind of preferable embodiment, is illustrated to claimed technical scheme.It is another embodiment of the present invention with reference to figure 5
The flow chart of the positive laser power of lieutenant colonel.The method for the calibration of laser power illustrated in Fig. 5 is disclosed skill in the above-described embodiments
On the basis of art scheme method, when driving laser works with the corrected value, continue to obtain the reality exported during laser works
Border laser power, and calculate the error coefficient between the practical laser power and the initial laser power.When the error
When coefficient is belonged in the range of default error coefficient, the corrected value is stored.If that is, the error coefficient is not belonging to preset
Error coefficient in the range of, calculate when driving laser works with the corrected value practical laser power again and initial swash with described
Error coefficient between luminous power, just stop calculating institute only when the error coefficient belongs in the range of default error coefficient
State the corrected value of initialization electric current.
The method for the calibration of laser power illustrated in Fig. 5 includes：
Step a1：The whole constant interval decile of the laser power exported with N number of cut-point to laser.
Step a2：Obtain the initial laser power of n-th cut-point and corresponding initialization electric current.
Step a3：Laser works are driven with the initialization electric current, the reality exported during laser works is obtained and swashs
Luminous power, calculate the error coefficient between the practical laser power and the initial laser power.
Step a4：Judge the error coefficient whether in the range of default error coefficient.When the error coefficient does not exist
In the range of default error coefficient, step a5 is performed：According to the error coefficient and the initialization electric current, calculate described first
The corrected value of beginning operating current, laser works are driven with the corrected value.When the error coefficient is in default error coefficient
In the range of, perform step bl：Store the operating current.Then step b2 is performed：Terminate correction.
After execution of step a5, step a6 is performed：Judge the error coefficient whether in the range of default error coefficient.
When the error coefficient is not in the range of default error coefficient, step c1 is performed：Obtain the reality exported during laser works
Laser power, calculate the error coefficient between the practical laser power and the initial laser power.After execution of step c1
Return and perform step a5.When the error coefficient is in the range of default error coefficient, step d1 is performed：Store the correction
Value.Then step d2 is performed：Judge whether the initial laser power of all cut-points corrects completion.It is initial when all cut-points
When laser power correction is completed, step e1 is performed：Terminate correction.When the initial laser power of also cut-point does not correct completion
When, return and perform step a2.
The method for the calibration of laser power illustrated in Fig. 5 is the specific of the method for the calibration of laser power to illustrating in Fig. 3
Using.Remaining execution form also be present in each step illustrated in Fig. 5, if simply changing the form that each step performs,
Improvement without carrying out essence to technical scheme disclosed by the invention, still fall within the protection domain of the application.
Those skilled in the art is not it is to be appreciated that generally the theoretical laser power of laser is examined by calculating acquisition
Consider the influence of construction and installation accuracy to laser power of laser in itself.If it is capable of the theoretical laser work(of correcting laser
Rate, be then advantageous to facilitate the use of laser.For example, using laser as the equipment of a part, school can be used in design
Theoretical laser power after just is designed for design parameter.Therefore, will be all initial in a kind of possible embodiment
Laser power divides initialization electric current corresponding to all initial laser powers respectively as the theoretical laser power of laser
Not as theoretical work electric current corresponding with theoretical laser power.
Based on the method for the calibration of laser power disclosed in above-described embodiment, another embodiment of the present invention further discloses
A kind of preferable embodiment, is illustrated to claimed technical scheme.It is another embodiment of the present invention with reference to figure 6
The method flow diagram of the positive laser power of lieutenant colonel.From the above embodiments, to the practical laser capability correction of laser output
After the completion of can storing initial operating current corrected value.The correction of initialization electric current can be directly invoked in laser works
Value driving laser works.Therefore, the corrected value of the initialization electric current to storage is called when laser works, with the school
On the occasion of driving laser works.The corrected value of the initialization electric current less than storage is called when laser works, with described first
Beginning operating current drives laser works, obtains the practical laser power exported during laser works, and calculate the reality and swash
Error coefficient between luminous power and the initial laser power；When the error coefficient belongs in the range of default error coefficient
When, the corrected value is stored, and laser works are driven with the corrected value.
The method for the calibration of laser power illustrated in Fig. 6 includes：Step A1：Judge whether the initialization called to storage
The corrected value of electric current.When the corrected value less than the initialization electric current of storage is called when laser works, step B1 is performed：With
The initialization electric current drives laser works, obtains the practical laser power exported during laser works, calculates the reality
Error coefficient between border laser power and the initial laser power.Then step B2 is performed：According to the error coefficient and
The initialization electric current, the corrected value of the initialization electric current is calculated, laser works are driven with the corrected value.Then
Perform step B3：Judge the error coefficient whether in the range of default error coefficient.When the error coefficient is not default
Error coefficient in the range of, perform step D1：The practical laser power exported during laser works is obtained, the reality is calculated and swashs
Error coefficient between luminous power and the initial laser power.Returned after execution of step D1 and perform step B2.When the mistake
Poor coefficient performs step E1 in the range of default error coefficient：Store the corrected value.Called when laser works to depositing
During the corrected value of the initialization electric current of storage, step C1 is performed：Laser works are driven with the corrected value.
The method for the calibration of laser power illustrated in Fig. 6 is the specific of the method for the calibration of laser power to illustrating in Fig. 3
Using.Remaining execution form also be present in each step illustrated in Fig. 6, if simply changing the form that each step performs,
Improvement without carrying out essence to technical scheme disclosed by the invention, still fall within the protection domain of the application.
Those skilled in the art is it is to be appreciated that generally laser only works in one or more specified laser power.
Therefore, in a kind of possible embodiment, one or more initial laser work(is selected in all initial laser powers
One or more the specified laser power of rate as laser, by initialization electric current corresponding to the initial laser power of selection
As rated operational current corresponding with the specified laser power.In addition it is also possible in the course of work of laser, temporarily
One or more specified laser power of laser works is determined, the specified laser power determined temporarily can be equal to initial sharp
Luminous power, and the practical laser work(of correcting laser output can be carried out according to the method for the calibration of laser power illustrated in Fig. 6
Rate so that the error coefficient between the practical laser power of laser output and specified laser power is in default error coefficient model
In enclosing.
With reference to figure 7, one embodiment of the invention discloses a kind of laser, including：Light path module 101 and the light path mould
Driving and control circuit 102, the laser power measurement device 103 and driving and the control electricity that block 101 is connected with circuit form
The electronic installation 104 that road 102 and the laser power measurement device 103 are connected with circuit form or communication form, it is described
At least one pumping source is provided with light path module 101, the driving and control circuit 102 are used to drive the pumping source to produce
Laser and the laser power for controlling the pumping source output, the laser power measurement device 103 are used to measure laser output
Practical laser power.The laser is used for the method for realizing any one above-mentioned calibration of laser power.
One embodiment of the invention discloses a kind of non-transient computer readable storage medium storing program for executing, and the non-transient computer is readable
Computer instruction is stored with storage medium, the computer instruction loads suitable for processor, to realize any one above-mentioned school
The method of positive laser power.
With reference to figure 8, one embodiment of the invention discloses a kind of electronic installation of calibration of laser power, including：It is at least one
Processor 201, at least one memory 202, at least one input unit 203 and at least one output device 204.The place
Reason device 201, memory 202, input unit 203 and output device 204 are connected by bus.The electronic installation is used to realize
The method of any one above-mentioned calibration of laser power.
When the technical scheme in above-mentioned each embodiment uses software to realize, above-mentioned each embodiment can will be realized
Computer instruction and/or data storage in computer-readable medium or as one or more instructions on computer-readable recording medium or
Code is transmitted.Computer-readable medium includes computer-readable storage medium and communication media, and wherein communication media includes being easy to
Any medium of computer program is transmitted from a place to another place.Storage medium can be that computer can store
Any usable medium.As example but not limited to this：Computer-readable medium can include RAM, ROM, EEPROM, CD-ROM or
Other optical disc storages, magnetic disk storage medium or other magnetic storage apparatus or can carry or store with instruction or data
The desired program code of structure type simultaneously can be by any other medium of computer access.In addition, any connection can fit
When turn into computer-readable medium.For example, if software is using coaxial cable, optical fiber cable, twisted-pair feeder, Digital Subscriber Line
(DSL) either the wireless technology of such as infrared ray, radio and microwave etc is transmitted from website, server or other remote sources
, then the wireless technology bag of coaxial cable, optical fiber cable, twisted-pair feeder, DSL or such as infrared ray, wireless and microwave etc
Include in the definition of affiliated medium.
Finally it should be noted that：Above example is only to illustrate the technical scheme of the application, rather than its limitations.Although
The application is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
And these modification or replace, do not make appropriate technical solution essence depart from each embodiment technical scheme of the application spirit and
Scope.
Claims (11)
- A kind of 1. method of calibration of laser power, it is characterised in that including：The laser work(exported with N number of cut-point to laser The whole constant interval decile of rate；Obtain the initial laser power of each cut-point and corresponding initialization electric current；With The initialization electric current drives laser works, obtains the practical laser power exported during laser works, calculates the reality Error coefficient between border laser power and the initial laser power；When the error coefficient is not in default error coefficient model When enclosing interior, according to the error coefficient and the initialization electric current, the corrected value of the initialization electric current is calculated, with described Corrected value drives laser works.
- 2. the method for calibration of laser power according to claim 1, it is characterised in that calculated according to formula J=(W-K) ÷ W Error coefficient between the practical laser power and the initial laser power, wherein, J refers to the error coefficient, and W refers to Be the initial laser power, K refers to the practical laser power.
- 3. the method for calibration of laser power according to claim 2, it is characterised in that according to formula In=(1- μ × J) × i are counted Calculate the corrected value of the initialization electric current；Wherein, InThe corrected value is referred to, μ refers to preventing the coefficient of power overshoot, J refers to the error coefficient, and i refers to the initialization electric current.
- 4. according to the method for calibration of laser power described in claims 1 to 3 any one, it is characterised in that will be all initial Laser power divides initialization electric current corresponding to all initial laser powers respectively as the theoretical laser power of laser Not as theoretical work electric current corresponding with theoretical laser power；OrSelect one or more initial laser power as one of laser or more in all initial laser powers Individual specified laser power, using initialization electric current corresponding to the initial laser power of selection as with the specified laser power pair The rated operational current answered.
- 5. the method for calibration of laser power according to claim 1, it is characterised in that methods described also includes：When with described When corrected value drives laser works, continue to obtain the practical laser power exported during laser works, and calculate the reality Error coefficient between laser power and the initial laser power；When the error coefficient belongs to default error coefficient scope When interior, the corrected value is stored.
- 6. the method for calibration of laser power according to claim 5, it is characterised in that methods described also includes：Work as laser The corrected value of the initialization electric current to storage is called during work, laser works are driven with the corrected value.
- 7. the method for calibration of laser power according to claim 5, it is characterised in that called when laser works less than depositing The corrected value of the initialization electric current of storage, laser works are driven with the initialization electric current, obtained defeated during laser works The practical laser power gone out, and calculate the error coefficient between the practical laser power and the initial laser power；Work as institute When stating error coefficient and belonging in the range of default error coefficient, the corrected value is stored, and laser is driven with the corrected value Work.
- 8. the method for calibration of laser power according to claim 1, it is characterised in that methods described also includes：Swash in correction Before luminous power, the change curve between the laser power of laser output and operating current is obtained；Using laser power as zero to The maximum laser power of laser output is described whole constant interval；According to the change curve and each cut-point Initialization electric current corresponding to initial laser power acquisition.
- A kind of 9. laser, it is characterised in that including：Light path module, the driving being connected with the light path module with circuit form With control circuit, laser power measurement device, with the driving and control circuit and the laser power measurement device with electricity Road form or the electronic installation of communication form connection；At least one pumping source, the driving are provided with the light path module It is used to drive the pumping source to produce laser with control circuit and controls the laser power of the pumping source output, the laser work( Rate measurement apparatus is used for the practical laser power for measuring laser output, and the laser is used to realize that claim 1 to 8 is any The method of the one calibration of laser power.
- 10. a kind of non-transient computer readable storage medium storing program for executing, it is characterised in that in the non-transient computer readable storage medium storing program for executing Computer instruction is stored with, the computer instruction loads suitable for processor, to realize described in claim 1 to 8 any one The method of calibration of laser power.
- A kind of 11. electronic installation of calibration of laser power, it is characterised in that including：At least one processor, at least one storage Device, at least one input unit and at least one output device, the electronic installation are used to realize that claim 1 to 8 is any The method of the one calibration of laser power.
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| CN201710999297.0A CN107666107B (en) | 2017-10-23 | 2017-10-23 | Method of correcting laser power, laser, storage medium, and electronic apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020221082A1 (en) * | 2019-04-28 | 2020-11-05 | 昂纳信息技术（深圳）有限公司 | Control method for modulating output optical power of laser |
| CN112670822A (en) * | 2020-12-07 | 2021-04-16 | 武汉凌云光电科技有限责任公司 | Method and system for eliminating influence of reflected laser on constant power control of semiconductor laser |
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| JP2013016689A (en) * | 2011-07-05 | 2013-01-24 | Nippon Avionics Co Ltd | Method and device for correcting laser output of welding power source |
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| WO2020221082A1 (en) * | 2019-04-28 | 2020-11-05 | 昂纳信息技术（深圳）有限公司 | Control method for modulating output optical power of laser |
| CN112670822A (en) * | 2020-12-07 | 2021-04-16 | 武汉凌云光电科技有限责任公司 | Method and system for eliminating influence of reflected laser on constant power control of semiconductor laser |
| CN112670822B (en) * | 2020-12-07 | 2022-06-21 | 武汉凌云光电科技有限责任公司 | Method and system for eliminating influence of reflected laser on constant power control of semiconductor laser |
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