Pulse waveform adjustable solid-state laser system and pulse waveform adjustment method
A pulse waveform and laser technology, applied in the laser field, can solve the problems that the pulse waveform cannot meet the working conditions, and achieve the effects of wide laser processing range, improved performance, and improved output characteristics and stability
Active Publication Date: 2022-08-09
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 with reference to the embodiments. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0033] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments:
[0034] figure 1 A schematic structural diagram of a solid-state laser system with adjustable pulse waveform according to an embodiment of the present invention is shown, such as figure 1 As shown, the laser system includes:
[0035] The PC host computer 10 is used to set the required waveform parameters, and the parameters include the number of pulses, the pulse width, the ampli...
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The invention provides a solid-state laser system with adjustable pulse waveform. The laser system includes a PC host computer for setting required waveform parameters; a waveform editing module, based on the input pulse square wave, edits pulses according to the waveform parameters waveform; wherein, the pulse square wave is a continuous pulse square wave input by generating a fundamental frequency pulse signal based on an external trigger signal; a multiplexer is used to receive the pulse waveform edited by the waveform editing module, according to the edited The pulse waveform signal opens the waveform output channel of the multiplexer and outputs the synthesized pulse waveform; the Q drive is used to receive the synthesized pulse waveform, generate a corresponding radio frequency signal and control the Q switch to output the pulse laser; The invention can quickly edit arbitrary waveforms, diversifies the laser waveforms, improves the output characteristics and stability of the lasers, improves the performance of the lasers, makes the laser processing range wider, and 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 pulse waveform adjustment method thereof. Background technique [0002] With the rapid development of solid-state lasers, high-energy-level ultra-short ultra-fast pulse lasers have gradually entered the market, including laser space telecommunication, industrial shipbuilding, automobile manufacturing, laser engraving, laser marking, laser cutting, printing rollers, metal and non-metallic Drilling / cutting / welding (brazing, quenching, cladding and deep welding, etc.), military defense and security, medical equipment and equipment, large-scale infrastructure, etc., are also widely used in surgical ophthalmic 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 light with high energy and short wavelength,...
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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