laser pulse control 中文意思是什麼
laser pulse control
解釋
激光脈沖控制-
The output module can set the interval of the laser pulse to change from 50ns to < wp = 5 > 3. 2ms in steps of 50ns, and the frequency from 500hz to 100khz in steps of 1hz. it can control well the spcm and the input module
輸出系統能控制單光子發射時間在50ns到3 . 2ms之間步進50ns可調，發射頻率在500hz到100khz之間步進1hz可調，並能很好地控制單光子探測器和數據採集系統的工作。 -
This article analyses the operation principle of the semiconductor laser power in detail, and demonstrates the feasible scheme of the main part of the power according to the special request under the quasi - successive working way, designs the corresponding hardware circuits and software procedures which implement the accurate automatic control of timing, steady voltage and invariable current power supply without pulse voltage and surge current for digital display semiconductor laser power
本文深入分析了半導體激光電源的工作原理，根據準連續工作方式下的特殊要求，論證了電源的主要環節的可行性方案，設計了相應的硬體電路與軟體程序， （實現了定時的精密自動化控制、數字式顯示機半導體激光電源的無脈沖電壓、無浪涌電流的穩壓恆流供電。 -
This article emphasisly talked about the two kind of technology, commonly used in laser pulse detection - floating threshold value and agc ( automatic gain control ) technology
文中重點對激光探測關鍵技術? ?浮動閾值和agc技術做了詳細論述。 -
Pulse duration control by laser induced plasma switch
激光誘導等離子體開關控制脈寬實驗研究 -
In this system, cpld controls semiconductor laser, the fet controls surface light source by the way of changing input voltage to control current, and the pulse signal of 1khz produced by at89c2051mcu controls yag laser
系統中使用cpld控制半導體激光器，使用場效應管通過改變輸入電壓控制電流的方法來控制面光源，通過at89c2051單片機產生1khz的脈沖信號來控制yag激光器。 -
The clock control da chip of mb40978 converts rgb digital vedio singal into amplitude - modulated rgb pulse that is magnified and inner - modulate laser
經過處理的rgb視頻數字信號經過時鐘控制的da轉換和一級驅動，產生調幅脈沖信號，實現半導體激光器的內調制。 -
This thesis researches the pc - based cnc system under windows os. the main object of this system is yag pulse laser power. a control card has been done to generate the required signal of laser power
其控制主體為yag脈沖激光電源，為了實現激光電源正常工作需要的各種控制信號，製作了基於pc機局部總線的介面控制卡。 -
As an innovation, the precise control of exeimer laser external trigging was achieved, including external trigging pulse and frequency, which makes possible the linked motion of xyz worktable, laser external trigging, and rotatable table
在硬體設計上的創新點是我們實現了對準分子激光外觸發的精確控制，包括激光脈沖個數和脈沖頻率。從而實現了工作臺位移運動與激光外觸發、轉臺轉動的聯動。 -
In signal processing circuit, the key of our study, based on methods of mcu + cpld and a / d converter, a time interval measurement unit is done, in which an isp cpld counter is carried out to judge laser pulse for controlling counting and offering signal of time series and control, and a count quantization error measurement circuit which main ramp circuit and 12 bits a / d conversion circuit guarantees the resolution of system
信號處理部分是本文研究的關鍵，採用mcu + cpld的設計方法和模數轉換技術構成時間間隔測量單元的理論基礎，其中用可在系統編程的cpld計數器實現了對循環光脈沖的判斷以開關計數，並提供計數量化誤差測量電路相應的時序和控制信號，用斜坡電路和12位a / d轉換電路完成對計數量化誤差的測量，保證了系統的解析度。 -
The paper describes a cw, non - cooling, digital all - solid - stated ld pumped nd : yvo4 driver which adopts microprocessor control, stability power of laser feedback and laser output power about 10mw. the system is composed of constant current source, soft diagram, protection, pulse schematic and laser power feedback loop. by combining appropriate hardware and software, we achieved, in our driver, a variety of protection features including the ability to suppress transients and reduce noise, relay soft and hardware over - current protection and overvoltage shut - off, we have obtained a continuously adjustable laser power output with high accuracy and stability
介紹一種採用單片機控制的連續運轉無製冷、數字式光反饋穩功率全固態激光器驅動電源，其輸出激光功率在10mw左右，系統包括恆流源、保護電路、脈沖驅動控制、光反饋穩功率控制等部分，結合硬體及軟體實現了激光二極體的可靠保護以及光功率穩定、準確輸出及在穩光輸出情況下，實現激光器的內外調制，並取得了一些有價值的研究成果。 -
The pulse shape of " sg - ii " laser was controlled triumphantly by avm, attaining a better uniformity of multi - beam pulse shapes, and realizing the power balance control of multi - pass main amplifiers eventually ; 6
首次實現了avm對神光n輸出脈沖波形的控制，獲得了較好的脈沖波形畸變一致性，最終實現了多程主放大器的avm功率平衡控制。 -
In this paper, the composition of surgical instrument is described, and the laser control including the communication between computer and laser device, laser pulse on - off control and gas exchange are detailed
本文簡述了一準分子激光眼科治療機的整體組成部分，並詳細描述了激光器的控制部分：計算機與激光器的通信控制、激光發射停止控制、充換氣流程式控制制。
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