interference n. 1.沖突,抵觸。 2.干涉,干預(yù)。 3.妨礙,打擾,阻礙物。 4.【物理學(xué)】干擾;干涉。 linguistic interference本族語對外語學(xué)習(xí)的干擾。 stop interference from outside 制止外來干涉。 run interference for (橄欖球賽中)保護(hù)(帶球者)以防對方搶球。
The paper studies mainly a new kind of measure method of aspheric surface - laser wavelength - scanning interference testing method 本文主要是研究一種新的非球面檢測方法?激光波長掃描干涉測試方法。
This research is aim at putting forwarding laser wavelength scanning interference testing method . processing and analyzing instantly - read interference pattern corresponding with continuous varying wavelength , the method overcomes the following disadvantage . for example , the longer referenced and measuring optical circuit in big - scale high - accuracy asphere testing , and the sensitive interferential system to the disturb , such as the oscillation of worklable , dithering of air , and so on 研究的目的主要是針對大型高精度非球面面形檢測中干涉儀的參考光路和測量光路較長,干涉系統(tǒng)對工作臺振動(dòng)和空氣抖動(dòng)等外界干擾因素的影響敏感,干涉圖不穩(wěn)定等問題,提出了激光波長掃描干涉測試方法,該方法通過對瞬間讀取的、與連續(xù)變化波長對應(yīng)的干涉圖的處理和分析,克服了上述缺點(diǎn),為大型高精度非球面的檢測提供了一種適用的方法。
In this paper , we summarize the present testing level of optical aspheric surface , expound the principle of laser wavelength scanning interference testing method , and analyze the laser that can be tuned , and we also study the change of wavelength . further more , we achieve the elementary design of experiment device , curtly introduce the method for interference fringe processing and image processing by matlab 本文對目前國內(nèi)外的光學(xué)非球面的測量現(xiàn)狀作了概略的敘述,給出了激光波長掃描干涉測試方法的原理,對波長可調(diào)諧的激光光源進(jìn)行了分析,對激光器波長的變化進(jìn)行了研究,對實(shí)驗(yàn)裝置進(jìn)行了初步的設(shè)計(jì),對干涉條紋圖處理方法進(jìn)行了研究,并通過編寫matlab軟件語言對干涉圖進(jìn)行了數(shù)字化處理。
The paper studies mainly a new kind of measure method of aspheric surface - laser wavelength - scanning interference testing . this research is aimed at putting forwarding laser wavelength scanning interference testing method . processing and analyzing instantly - read interference pattern corresponding with continuous varying wavelength , the method overcomes the following disadvantage : the longer referenced and measuring optical circuit in big - scale high - accuracy asphere testing and the sensitive interferential system to the disturb , such as the oscillation of worktable , dithering of air , and so on 研究的主要目的是針對在大型高精度非球面面形檢測中干涉儀的參考光路和測量光路較長,干涉系統(tǒng)對工作臺振動(dòng)和空氣抖動(dòng)等外界干擾因素的影響敏感,干涉圖不穩(wěn)定等問題,提出了激光波長掃描干涉測試方法,該方法通過對瞬間讀取的、與連續(xù)變化波長對應(yīng)的干涉圖的處理和分析,克服了上述缺點(diǎn),為大型高精度非球面的檢測提供了一種適用的方法。
In this paper , we summarize the present testing status of optical aspheric surface , expound the principle of laser wavelength scanning interference testing method , and analyze the laser that can be tuned , and we also study the change of wavelength . further more , we achieve the elementary design of experiment device , and curtly introduce the method and principle for interference fringe processing 本文對目前國內(nèi)外的光學(xué)非球面的測量現(xiàn)狀作了概略的敘述,給出了激光波長掃描干涉測試方法的原理,對波長可調(diào)諧的激光光源進(jìn)行了分析,對激光器波長的變化進(jìn)行了研究,對實(shí)驗(yàn)裝置進(jìn)行了初步的設(shè)計(jì),并對干涉條紋圖處理的方法和原理進(jìn)行了簡單的介紹。