Solid laser system with adjustable pulse waveform and pulse waveform adjusting method
A technology of pulse waveform and adjustment method, applied in the laser field, can solve the problem that the pulse waveform cannot meet the working conditions, etc., and achieve the effect of wide laser processing range, improved performance, and broad market.
Active Publication Date: 2022-02-25
北京卓镭激光技术有限公司 +1
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Problems solved by technology
The pulse waveform output by the original solid-state laser seed source has fixed parameters, and a single type of pulse waveform cannot meet the working conditions in different workplaces. In order to realize various working conditions of the laser, it is necessary to edit and modulate the output pulse waveform
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[0032] The technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0033] The present invention will be further described below in conjunction with accompanying drawing description and specific embodiment:
[0034] figure 1 A schematic structural diagram of a solid-state laser system with an adjustable pulse waveform according to an embodiment of the present invention is shown, as shown in figure 1 As shown, the laser system includes:
[0035] PC upper computer 10, used to set the required waveform parameters, the parameters include the number of pulses, pulse width, pulse amplitude, ...
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The invention provides a solid laser system with an adjustable pulse waveform, and the laser system comprises a PC upper computer which is used for setting a required waveform parameter, a waveform editing module used for editing pulse waveforms according to the waveform parameters on the basis of input pulse square waves, a multiplexer, and a Q driver; the pulse square wave is a continuous pulse square wave which is input by generating a fundamental frequency pulse signal based on an external trigger signal; the multiplexer is used for receiving the pulse waveform edited by the waveform editing module, opening a waveform output channel of the multiplexer according to an edited pulse waveform signal and outputting a synthesized pulse waveform; the Q driver is used for receiving the synthesized pulse waveform, generating a corresponding radio frequency signal and controlling a Q switch to output pulse laser; according to the invention, any waveform can be rapidly coded, so that the waveform of the laser is diversified, the output characteristic and stability of the laser are improved, the performance of the laser is improved, the laser processing range is wider, and the laser system has a wider market.
Description
technical field [0001] The invention relates to the field of laser technology, in particular to a solid-state laser system with adjustable pulse waveform and a method for adjusting the pulse waveform. Background technique [0002] With the rapid development of solid-state lasers, large-energy ultrashort ultrafast pulse lasers have gradually entered the market, including laser space telecommunication, industrial shipbuilding, automobile manufacturing, laser engraving, laser marking, laser cutting, printing rolls, metal and non-metal Drilling / cutting / welding (brazing, quenching, cladding, and deep welding, etc.), military defense security, medical equipment, large-scale infrastructure, etc., are also widely used in surgical eye surgery, plasma diagnosis in the medical field , Pulse holography and other work. In practical applications, in order to ensure that the pulsed laser outputs stable laser with high energy and short wavelength, it is necessary to adjust the light wave s...
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IPC IPC(8): H01S3/11G05B19/042
CPCH01S3/11G05B19/0423
Inventor 于海波
Owner 北京卓镭激光技术有限公司