The paper lays a strong emphasis on discussing the realization of the autocontrol of raster scanning of the scanner in x - y dimension, the " tapping " of the cantilever of the tappingmode afm by a direct digital synthesizer. then a method of parallel communication between dsp and pc in epp mode is given. finally, the author discussed the digital pid closed loop control of the scanner in z - direction, the automatic approaching of the tip using step - motor, and also some electro - magnetic interferences
論文首先簡單介紹了掃描探針顯微鏡的發展、分類、工作原理及應用；接著對ti公司的tms320vc5402dsp的特點及外圍擴展作了簡單介紹；然後分章節重點講述了利用vc5402dsp實現掃描探針顯微鏡的核心部件? ?壓電陶瓷管的x向和y向的光
柵掃描控制；藉助直接數字集成器（ dds ）實現輕敲式原子力顯微鏡的微
懸臂的「輕敲」 ； vc5402dsp的主機介面（ hpi ）與pc機在增強并行口（ epp ）模式下的通信；論文最後還介紹了掃描管z向的數字pid閉環控制，步進電機的自動進針，並對實際出現的一些電磁干擾問題作了討論。
Gsx series of rotating fine bar screen equipment ， it ' s structure compact, continuously separate solid from liquid, it has been used wastewater preliminary treatment
產品簡介： gsx系列旋轉滾筒式細格
柵是一種機體輕巧、連續、有效地去除污水中
懸浮固體的專用機械。該設備適用於污水處理中需要固液分離的場合。
Standard specification for the manufacture, performance, and testing of metal suspension systems for acoustical tile and lay - in panel ceilings
吸音瓦及鋪設頂
柵鑲板用金屬
懸吊裝置的生產性能和試驗的標準規范
The different altitude up to base plate and distance between suspension girder has been set up and it lead to different damping ratio. lots of experiment is done in order to find optimum altitude and distance of suspension girder
研究發現，不同
懸柵設置高度，不同
柵條間距時產生的消能效果不同，並對此用模型試驗進行了最佳
懸柵高度及
柵條間距的優化分析。
Experiment data is analyzed with method of projection pursuit for more reliability and utility value. this paper first systematically studied energy dissipater of suspension girder in steep gradient with supercritical flow according to used in actual engineering and received perfect effect. experimental studies about the distribution velocity, the variation of water surface and pressure are undertaken
然而，文章主要針對已獲國家自然科學基金資助，且已在實際工程實踐中產生了良好消能效果的陡坡急流
懸柵消能工的部分試驗成果，進行了較全面深入地討論，即具體根據試驗資料系統分析了
懸柵陡槽內泄水時的流速分佈、底板壓力分佈及水面線變化情況。
On the basis of fbg " working mechanism which is expounded on the approach of mode - coupled theory, the paper analyzes and compares the characteristics of some typical demodulation mechanisms. a novel demodulation mechanism for fbg with a cantilever beam to linearly tunable filtering is designed, and the theoretical and experimental analysis on this demodulation mechanism is explained. although the experiment conditions restrict it, the analysis of the measured data show the mechanism has great effect on the practical applicationjiot only in optical communication and sensor systems
在使用模式耦合理論詳盡地闡述了光纖光
柵工作原理的基礎上，本論文分析比較了幾種典型的傳感解調方案的特點，然後設計了一套新穎的基於
懸臂梁線性調諧濾波的光纖光
柵解調系統，並對這套系統進行了理論和實驗研究。盡管由於實驗條件所限，最後的實驗結果與實際值稍有差距，仍得到了許多有益的結論。
Many stations of tamshui line are pieces of fine art. modern materials are used all over at elevated stations to express the spirit of chinese traditional architecture. for instance, carved picket windows made by stainless steel and wood crossbeam brackets made by steel show the unique among roofs, which were decorated with suspended mountains or rolled up
捷運淡水線很多車站本身即是藝術品，高架段的車站多以現代材料反應中國傳統建築的意象，例如：以不銹鋼做出格
柵花窗的感覺以鋼材做出斗拱的意象，再配上或
懸山或卷棚的屋頂造型，以同中求異。
4. the tunable l. ssum external cavity laser diode by using fiber bragg grating is reported. utilizing cantilever beam tuning method, a tuning range 7nm is achieved
（ 4 ）採用光纖bragg光
柵作為外腔反饋元件，首次將光纖光
柵的
懸臂梁調諧方法用於外腔調諧技術中，完成了1
This thesis presents my study efforts on new type of fiber - optic sensors iber optic bragg grating sensor. prime contents include development and product course of fiber bragg grating ( f5g ), demodulation principles of f5g, design of demodulation system of fiber grating sensors with a cantilever beam, analysis of experiments, and a mechanism based on fiber grating - pair is presented which is used to study the solution of cross - sensitivity of fiber grating sensor measurement
本論文的研究工作是對新型光纖傳感器?光纖bragg光
柵傳感器的應用基礎研究。基本內容包括：光纖光
柵的發展和製作工藝、光纖光
柵的傳感解調工作原理、基於
懸臂梁的實用化的光纖光
柵解調系統的設計、原理性實驗結果的分析討論以及提出一種利用光纖光
柵對來解決交叉敏感問題的方案。
Among the tunable filter technologies of optical fiber grating sensors, the peak method is an usual way, but it has poor precision and the result is unstable
摘要在光纖光
柵傳感
懸臂梁調諧濾波技術中，峰值法進行波長檢測誤差大，精度低，測量結果不穩定。
So this scheme shows some potentials of the practical application. in summary, the method and results described in this thesis are conducive to the advancement and applications of fiber grating sensors and techique of tunable filtering with cantilever beam
總之，本論文的研究工作對于光纖bragg光
柵傳感和
懸臂梁調諧這兩種技術的進步、發展和實用化，具有重要的現實意義。
There are limitations with the raster - based approach. the raster - based technology is only able to model real world features in block mass. overhanging structures and texture mapping to built structures cannot be done with the raster - based technology
格
柵方式有其局限性，只能以長立方體來代表真實世界的景物，而不能顯示
懸吊式結構和構造物的紋理及細節。
( 4 ) using cantilever beam to tune fiber grating to achieve wavelength linear tuning of fiber laser, linear degree is 0. 9997, get tuning range of 5. 7nm, the width of laser is less than 0. 1nm, out - put power is more than 1. 2mw
（ 4 ）利用懸臂梁方法調諧光纖光柵實現光纖激光器的波長線性調諧，線性擬合度為0 . 9997 ，得到了5 . 7nm的調諧范圍，該激光器的線寬小於0 . 1nm ，輸出功率大於1 . 2mw 。
