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1、研15機(jī)械、電氣第三次作業(yè)提示:請(qǐng)同學(xué)們新建一個(gè)word文檔,將word文檔的文件名以你的“班級(jí) 學(xué)號(hào) 姓名第三次作業(yè)”的格式命名,然后按照題目順序依次在word文檔里作答,注意隨時(shí)保存你的作業(yè)內(nèi)容,待檢查無(wú)誤后以e-mail的形式發(fā)至9861LPL,郵件的主題處也須注明你的“班級(jí) 學(xué)號(hào) 姓名 第三次作業(yè)”。(注意:發(fā)送郵件之前請(qǐng)?jiān)谧约旱泥]箱中保存一份,以便留底備查。) 一、請(qǐng)利用我校圖書館主頁(yè)上的Elsevier ScienceDirect數(shù)據(jù)庫(kù)進(jìn)行檢索: 1、通過(guò)主題瀏覽方式(Browse publications by subject),查找你所學(xué)專業(yè)的圖書和期刊,任選其中一種期刊,選擇

2、其近三年的某一期,復(fù)制其中你感興趣的一篇論文的題錄、摘要及正文第一段。 答:2014 AASRI Conference on Circuit and Signal Processing (CSP 2014)Three-Dimensional Reconstruction from Projections Based OnIncidence Matrices of PatternsZakharov Alexei, Zhiznyakov Arkady*Murom Institut, Vladimir State University, Murom, 602264, Russian Federati

3、onAbstractTask of automatic reconstruction of three-dimensional objects by drawing views presented. The algorithm based on aboundary representation of three-dimensional models. The algorithm consists of the following steps: automatic separationof the drawing per the views, determination of three-dim

4、ensional coordinates of vertices, definition and marking of wiremodel primitives, reconstruction of model faces and model elements. The fundamental concept of the algorithm is to findthe structural elements of three-dimensional model with usage of pre-specified patterns. The templates are described

5、bymeans of matrices. Matching algorithm uses invariants: the number of vertices, type of edges.2014 Zakharov A.A., Zhiznyakov A.L. Published by Elsevier B.V.Selection and/or peer review under responsibility of American Applied Science Research InstituteKeywords: three-dimensional reconstruction, CAD

6、-system, incidence matrix.1. IntroductionFor the moment, a large number of the technical drawings, submitted in both paper and electronic form areaccumulated in the archives of the enterprises. An additional point is that the development of many objectsoften begins with the drawing instead of three-

7、dimensional model usage. Two-dimensional drawings are oftendifficult to understand, they are inconvenient to update and the ones can not serve as a basis for furtherdevelopments with computer systems usage.The three-dimensional computer model of the object, which can be used for development of super

8、visorprograms, engineering analysis, visualization, etc., is one of the components of electronic model of product.The modern CAD-systems have the following bevy of tools to generate the three-dimensional models “with aclean slate”: Boolean operations, the operations of object-oriented modeling, 2.5D

9、-operations, modificationoperations of vertices, edges and faces. Practically all CAD-systems allow the generation of drawings withusage of three-dimensional model. However, generation of three-dimensional model per drawing causes thedesigners difficulties, related to the lack of software.2、在Elsevie

10、r ScienceDirect中采用高級(jí)檢索方式查找機(jī)構(gòu)為南通大學(xué)的信息,寫出結(jié)果總數(shù),按照左側(cè)精煉的檢索結(jié)果,將Publication title、Topic這兩類中發(fā)文最多的前五種復(fù)制到作業(yè)中。答:結(jié)果總數(shù):Search results: 1,375 results found for AFFILIATION(nantong university). Publication title 1. The Journal of Hand Surgery(39)2. Neuroscience Letters(32)3. Alzheimers & Dementia(28)4. Biochemical

11、 and Biophysical Research Communicat.(26)5. Corrosion Science(24)Topic 1. tendon(14)2. alternative splice(9)3. alzheimer disease(8)4. cell(7)5. corrosion(6)3、將第二題的檢索結(jié)果按照日期排序,然后將前三篇文章輸出(Export)文本格式的引文和摘要,并將它們復(fù)制到作業(yè)中。答:(Abstract: AbstractThe failure behaviour of epoxy resin-based modified mica (MM) coa

12、ting has been investigated under marine alternating hydrostatic pressure (AHP). The results indicate that the chemically bonded interface forms between MM fillers and epoxy binder, which significantly enhances the compactness and the mechanical properties of coating by promoting the dispersion of fi

13、llers and reducing the defects of coating. The improvement of the fillers/binder interface weakens the permeation of water and the deterioration of coating structure which are caused by the drawing force of AHP. Hence, the performance of epoxy coating is promoted under AHP environment.Keywords: A. O

14、rganic coatings; B. EIS; B. SEM; C. Interfaces(Abstract: AbstractHigh-fat diet (HFD) and inflammation are key contributors to insulin resistance (IR) and Type 2 diabetes mellitus (T2DM). With HFD, plasma free fatty acids (FFAs) can activate the nuclear factor-B (NF-B) in target tissues, then initiat

15、e negative crosstalk between FFAs and insulin signaling. However, the molecular link between IR and inflammation remains to be identified. We here reported that tumor necrosis factor receptor-associated factor 1 (TRAF1), an adapter in signal transduction, was involved in the onset of IR in hepatocyt

16、es. TRAF1 was significantly up-regulated in insulin-resistant liver tissues and palmitate (PA)-treated HepG2 cells. In addition, we showed that depletion of TRAF1 led to inhibition of the activity of NF-B. Given the fact that the activation of NF-B played a facilitating role in IR, the phosphorylati

17、on of Akt and GSK3 was also analyzed. We found that depletion of TRAF1 markedly reversed PA-induced attenuation of the phosphorylation of Akt and GSK3 in the cells. The accumulation of lipid droplets in hepatocyte and expression of two key gluconeogenic enzymes, PEPCK and G6Pase, were also determine

18、d and found to display a similar tendency with the phosphorylation of Akt and GSK3. Glucose uptake assay indicated that knocking down TRAF1 blocked the effect of PA on the suppression of glucose uptake. These data implicated that TRAF1 knockdown might alleviate PA-induced IR in HepG2 cells through N

19、F-B pathway.Keywords: TRAF1; NF-B; Inflammation; Insulin resistance; Type 2 diabetes(Abstract: AbstractThis paper is a response to the comments by Y.G. Pronina on our article entitled “New understanding of the effect of hydrostatic pressure on the corrosion of Ni-Cr-Mo-V high strength steel”. It off

20、ers us an opportunity to exchange science matters on material corrosion in deep sea environment from the point of view of solid mechanics and electrochemical corrosion. Corrosion process and corrosion model of the Ni-Cr-Mo-V high strength steel under the effect of hydrostatic pressure are further cl

21、arified.Keywords: A. Low alloy steel; B. Modeling studies; C. Stress corrosion; Anodic dissolution4、點(diǎn)擊首頁(yè)中間的“”鏈接,選擇自己所在學(xué)科,截屏后將其“Top 25 Hottest Articles ”截屏復(fù)制到作業(yè)中。二、針對(duì)Springer Link數(shù)據(jù)庫(kù)完成以下檢索:1、自擬檢索課題,檢索與你的課題相關(guān)的文獻(xiàn),提交的結(jié)果要求寫出檢索課題名稱及檢索的相關(guān)文獻(xiàn)數(shù),列舉其中密切相關(guān)的1篇論文及1本圖書的題錄信息,題名中需出現(xiàn)主要概念檢索詞,來(lái)源出處須完整。答案:課題名稱:automatic c

22、ontrol相關(guān)文獻(xiàn)數(shù):357371Lectures Of The 1956 Short Course On Unit Processes In The Fatty Oil, Soap, And Detergent Industries Part II Journal of the American Oil Chemists SocietyNovember 1956, Volume 33, Issue 11, pp 604-608First online: Automatic controlJohnW.TierneyBook Lecture Notes in Control and Infor

23、mation Sciences Volume 50 1983 Applications of Automatic Control Concepts to Traffic Flow Modeling and ControlEditors:Dr. Markos Papageorgiou ISBN: 978-3-540-12237-1 (Print) 978-3-540-39565-2 (Online) 2、 利用Springer Link的瀏覽途徑(Browse by discipline)查詢你所學(xué)專業(yè)的相關(guān)文獻(xiàn),提供其結(jié)果數(shù),復(fù)制其中最為相關(guān)的學(xué)科名稱及其結(jié)果數(shù),并摘錄其中一篇期刊論文的題錄、

24、摘要及全文中的Introduction及Conclusion部分的信息。答案:三、請(qǐng)檢索南通大學(xué)發(fā)表的論文在Web of Science中的收錄情況:1、寫出檢索結(jié)果數(shù),創(chuàng)建引文報(bào)告,寫出被引頻次總數(shù)、施引文獻(xiàn)總數(shù)、每項(xiàng)平均引用數(shù)以及h-index數(shù)。答:1.檢索結(jié)果數(shù):6090;被引頻次總數(shù):25193;施引文獻(xiàn)總數(shù):20344;每項(xiàng)平均引用數(shù):5.45;H-index數(shù):54。2、按照被引頻次(降序)排列,將前五篇文章保存到Excel文件,并截屏復(fù)制到作業(yè)中。3、點(diǎn)擊去除自引的施引文獻(xiàn),在其中選擇自己感興趣的一篇文章,點(diǎn)擊篇名打開,復(fù)制或截屏表示該文章的相關(guān)信息。 2.四、請(qǐng)從專業(yè)名稱或?qū)W

25、科分類瀏覽途徑檢索你所學(xué)專業(yè)的中外文碩士或博士論文,分別寫出所使用的中外文數(shù)據(jù)庫(kù)以及相應(yīng)的檢索結(jié)果,選擇其中你感興趣的一篇中文及一篇英文論文,復(fù)制其題錄、摘要信息以及論文的引言及結(jié)語(yǔ)部分。 答案:答:第一份論文信息:數(shù)據(jù)庫(kù):中國(guó)優(yōu)秀碩士學(xué)位論文全文數(shù)據(jù)庫(kù)檢索結(jié)果數(shù):2375條論文部分:【題目】 基于視覺信息的移動(dòng)機(jī)器人目標(biāo)識(shí)別算法研究【作者】 趙強(qiáng)【導(dǎo)師】 馬昕 【作者基本信息】 山東大學(xué) , 控制科學(xué)與工程, 2012, 碩士【摘要】 利用視覺傳感器進(jìn)行目標(biāo)識(shí)別是移動(dòng)機(jī)器人學(xué)研究的熱點(diǎn)問(wèn)題之一,關(guān)鍵問(wèn)題是如何從信息量巨大的視頻圖像中提取有效特征,即如何利用一種快速有效的目標(biāo)識(shí)別算法,實(shí)現(xiàn)移動(dòng)

26、機(jī)器人在復(fù)雜自然環(huán)境中的目標(biāo)識(shí)別任務(wù),并能同時(shí)滿足機(jī)器人自身運(yùn)動(dòng)中實(shí)時(shí)性和靈活性的要求。本論文研究了基于單目視覺的移動(dòng)機(jī)器人目標(biāo)識(shí)別問(wèn)題。在研究大量目標(biāo)識(shí)別算法的基礎(chǔ)上,從如何提取不同的圖像特征出發(fā),實(shí)現(xiàn)了基于改進(jìn)的彩色圖像分割算法的特定顏色目標(biāo)識(shí)別和地面約束的目標(biāo)定位;并研究了基于局部特征提取和匹配的目標(biāo)識(shí)別算法,利用基于ORB (Oriented FAST and Rotated BRIEF)特征的目標(biāo)識(shí)別算法,快速實(shí)時(shí)識(shí)別特定目標(biāo);針對(duì)紋理不豐富物體的識(shí)別問(wèn)題,本文提出一種改進(jìn)的利用主導(dǎo)梯度方向作為模板特征進(jìn)行匹配的目標(biāo)識(shí)別算法,在線實(shí)時(shí)多角度識(shí)別同一個(gè)物體并能同時(shí)識(shí)別多個(gè)不同物體。完成

27、的主要工作如下:首先,分析了移動(dòng)機(jī)器人目標(biāo)識(shí)別問(wèn)題的研究背景和意義,綜述了目前基于視覺信息的目標(biāo)識(shí)別問(wèn)題的國(guó)內(nèi)外研究現(xiàn)狀以及存在的主要問(wèn)題,簡(jiǎn)單介紹了本論文的主要內(nèi)容和章節(jié)框架;第二,針對(duì)研究的初始階段需求,提出利用圖像全局特征中簡(jiǎn)單的顏色特【關(guān)鍵詞】 移動(dòng)機(jī)器人; 目標(biāo)識(shí)別算法; 特征提??; 顏色特征; ORB算法; 主導(dǎo)梯度方向匹配; 模板匹配; 【網(wǎng)絡(luò)出版投稿人】 山東大學(xué)【網(wǎng)絡(luò)出版年期】2013年 02期 【分類號(hào)】TP391.41;TP242【下載頻次】381引言部分:利用視覺傳感器進(jìn)行目標(biāo)識(shí)別是移動(dòng)機(jī)器人學(xué)研究的熱點(diǎn)問(wèn)題之一,關(guān)鍵問(wèn)題是如何從信息量巨大的視頻圖像中提取有效特征,即如

28、何利用一種快速有效的目標(biāo)識(shí)別算法,實(shí)現(xiàn)移動(dòng)機(jī)器人在復(fù)雜自然環(huán)境中的目標(biāo)識(shí)別任務(wù),并能同時(shí)滿足機(jī)器人自身運(yùn)動(dòng)中實(shí)時(shí)性和靈活性的要求。本論文研究了基于單目視覺的移動(dòng)機(jī)器人目標(biāo)識(shí)別問(wèn)題。在研究大量目標(biāo)識(shí)別算法的基礎(chǔ)上,從如何提取不同的圖像特征出發(fā),實(shí)現(xiàn)了基于改進(jìn)的彩色圖像分割算法的特定顏色目標(biāo)識(shí)別和地面約束的目標(biāo)定位;并研究了基于局部特征提取和匹配的目標(biāo)識(shí)別算法,利用基于ORB (Oriented FAST and Rotated BRIEF)特征的目標(biāo)識(shí)別算法,快速實(shí)時(shí)識(shí)別特定目標(biāo);針對(duì)紋理不豐富物體的識(shí)別問(wèn)題,木文提出一種改進(jìn)的利用主導(dǎo)梯度方向作為模板特征進(jìn)行匹配的目標(biāo)識(shí)別算法,在線實(shí)時(shí)多角度識(shí)

29、別同一個(gè)物體并能同時(shí)識(shí)別多個(gè)不同物體。完成的主要工作如下:首先,分析了移動(dòng)機(jī)器人目標(biāo)識(shí)別問(wèn)題的研究背景和意義,綜述了目前基于視覺信息的目標(biāo)識(shí)別問(wèn)題的國(guó)內(nèi)外研究現(xiàn)狀以及存在的主要問(wèn)題,簡(jiǎn)單介紹了本論文的主要內(nèi)容和章節(jié)框架;第二,針對(duì)研究的初始階段需求,提出利用圖像全局特征中簡(jiǎn)單的顏色特征,采用一種改進(jìn)的基于HSV模型的彩色圖像分割算法,并融入形態(tài)學(xué)開閉運(yùn)算,完成了對(duì)彩色圖像中特定顏色目標(biāo)的分割,并選取目標(biāo)所在區(qū)域最低點(diǎn)代表待識(shí)別目標(biāo),進(jìn)一步利用基于地平面約束的攝像機(jī)模型,完成了對(duì)目標(biāo)的定位工作。此種目標(biāo)識(shí)別方法算法過(guò)程簡(jiǎn)單,適用于精度要求不高、背景相對(duì)簡(jiǎn)單、待識(shí)別物體顏色突出的場(chǎng)合。第三,針對(duì)目

30、前目標(biāo)識(shí)別領(lǐng)域應(yīng)用廣泛的基于局部特征的SIFT特征提取和匹配算法運(yùn)算量大、特征維數(shù)較高、特征向量匹配復(fù)雜,并且在硬件資源有限的條件下不能滿足實(shí)時(shí)性要求高的移動(dòng)機(jī)器人視覺系統(tǒng)的缺點(diǎn),提出利用一種快速興趣點(diǎn)檢測(cè)算子FAST與改進(jìn)的基于二進(jìn)制位的興趣點(diǎn)描述算子BRIEF相結(jié)合的高性能的算法ORB算法作為局部特征提取算法,通過(guò)相似場(chǎng)景在發(fā)生旋轉(zhuǎn)、存在高斯噪聲情況下的實(shí)驗(yàn),驗(yàn)證了 ORB、SIFT、SURF三種算法的特征匹配性能;并通過(guò)ORB與SURF算法特征匹配對(duì)比實(shí)驗(yàn)驗(yàn)證了 ORB運(yùn)行速度能達(dá)到SURF算法的5?10倍,并且該算法可以通過(guò)控制提取特征點(diǎn)的數(shù)目滿足實(shí)時(shí)高效識(shí)別要求,為移動(dòng)機(jī)器人目標(biāo)識(shí)別

31、問(wèn)題提供了一種嶄新的方法。第四,針對(duì)基于局部特征提取的目標(biāo)識(shí)別算法存在的對(duì)紋理不豐富物體識(shí)別效果差、并不能同時(shí)多角度識(shí)別同一物體的問(wèn)題,提出利用一種改進(jìn)的基于模板匹配的在線目標(biāo)識(shí)別算法,該算法利用梯度特征作為模板特征,通過(guò)相似性度量完成聚類分析,能夠完成在實(shí)時(shí)視頻中快速學(xué)習(xí)獲得模板匹配結(jié)果,完成對(duì)雜亂背景下不同物體特別是紋理不豐富物體的識(shí)別。本文在研究該算法的過(guò)程中,加入仿射投影變換,使得算法能夠在同一次模板匹配學(xué)習(xí)過(guò)程中,將同一個(gè)模板生成多個(gè)角度范圍內(nèi)的不同仿射變換模板,從而達(dá)到在匹配識(shí)別階段多視角匹配并識(shí)別同一個(gè)物體的目的。通過(guò)實(shí)驗(yàn)證實(shí),該算法運(yùn)算速度快,實(shí)時(shí)性強(qiáng),物體識(shí)另丨J率局。最后,

32、對(duì)本論文所做工作進(jìn)行總結(jié),并提出了下一步的研究方向。結(jié)論部分:近年來(lái),基于視覺的目標(biāo)識(shí)別技術(shù)在移動(dòng)機(jī)器人學(xué)研究中獲得了較大進(jìn)展,該項(xiàng)技術(shù)在空間勘探、深海區(qū)域探測(cè)、家庭及醫(yī)院助老助殘、廢墟內(nèi)人員搜救、危險(xiǎn)物品的搜索、農(nóng)產(chǎn)品和水果采摘、交通監(jiān)控等領(lǐng)域有著廣闊的應(yīng)用前景。本論文針對(duì)目標(biāo)識(shí)別問(wèn)題,從移動(dòng)機(jī)器人視覺系統(tǒng)感知到的物體的不同視覺特征出發(fā)在研究大量目標(biāo)識(shí)別算法的基礎(chǔ)上,提出一種利用全局特征中的顏色特征進(jìn)行簡(jiǎn)單目標(biāo)識(shí)別和定位的技術(shù),針對(duì)該方法要求背景簡(jiǎn)單的局限性,研究了基于局部特征提取和匹配的目標(biāo)識(shí)別算法,并提出兩種針對(duì)不同應(yīng)用場(chǎng)合的目標(biāo)識(shí)別算法??偨Y(jié)起來(lái),本文的主要研究成果和貢獻(xiàn)如下:(1)回

33、顧和總結(jié)了目前國(guó)內(nèi)外常用的基于視覺信息的目標(biāo)識(shí)別算法,詳細(xì)介紹視覺不變特征的提取方法,分析了該問(wèn)題仍然存在的問(wèn)題以及研究重點(diǎn),可作為實(shí)驗(yàn)室成員日后研究工作的參考。(2)針對(duì)研究的初始階段,提出利用圖像全局特征中簡(jiǎn)單的顏色特征,采用彩色圖像分割和形態(tài)學(xué)算法完成了對(duì)彩色圖像中特定顏色目標(biāo)的分割,并選取目標(biāo)所在區(qū)域最低點(diǎn)代表待識(shí)別目標(biāo),進(jìn)一步利用基于地平面約束的攝像機(jī)模型,完成了對(duì)目標(biāo)的定位工作。此種目標(biāo)識(shí)別方法算法過(guò)程簡(jiǎn)單,適用于精度要求不高、背景相對(duì)簡(jiǎn)單、待識(shí)別物體顏色突出的場(chǎng)合。(3)針對(duì)目前目標(biāo)識(shí)別領(lǐng)域應(yīng)用廣泛的SIFT特征提取和匹配算法運(yùn)算量大、特征維數(shù)較高,在硬件資源有限的條件下不能滿足

34、實(shí)時(shí)性要求高的移動(dòng)機(jī)器人視覺系統(tǒng)的缺點(diǎn),提出利用一種快速興趣點(diǎn)檢測(cè)算子FAST與改進(jìn)的基于二進(jìn)制位的興趣點(diǎn)描述算子BRIEF相結(jié)合的高性能的局部特征提取算法,通過(guò)實(shí)驗(yàn)證明了該算法運(yùn)行速度快,是SIFT算法的10倍以上,并且該算法可以通過(guò)控制提取特征點(diǎn)的數(shù)目達(dá)到高效識(shí)別要求,為移動(dòng)機(jī)器人目標(biāo)識(shí)別問(wèn)題提供了一種薪新的方法。(4)針對(duì)局部特征提取算法存在的對(duì)紋理不豐富物體識(shí)別效果差的問(wèn)題,提出一種基于模板匹配的目標(biāo)識(shí)別算法該算法利用梯度特征作為模板特征通過(guò)相似性度量完成聚類分析,能夠完成在實(shí)時(shí)視頻中快速學(xué)習(xí)獲得模板匹配,完成對(duì)物體特別是紋理不豐富物體的識(shí)別。該算法在同一次模板匹配學(xué)習(xí)過(guò)程中,利用仿射

35、投影變換,將同一個(gè)模板生成多個(gè)角度范圍內(nèi)的不同仿射變換模板,在匹配識(shí)別階段,當(dāng)攝像頭運(yùn)動(dòng)中視角發(fā)生變化時(shí),能很好地匹配并識(shí)別目標(biāo)物體。通過(guò)實(shí)驗(yàn)證實(shí),該算法運(yùn)算速度快,實(shí)時(shí)性強(qiáng),并能從同一個(gè)物體的多個(gè)視角識(shí)別該物體。第二份論文信息:數(shù)據(jù)庫(kù):Elsevier ScienceDirect數(shù)據(jù)庫(kù)檢索結(jié)果數(shù):23176條 【題目】Optik - International Journal for Light and Electron Optics【作者】Zhi-Feng Zhanga,Yu-Sheng Zhaia,Yu-Ling Sua,Xin-Jie Wangb,Lin Qiaoa, Hai-Zeng

36、 Liua, Shi-Hai Lia,Yin-Xiao Du【關(guān)鍵詞】Infrared image processing; Image segmentation; Auto control; Loss rate【摘要】The field of vision of the driver will become narrower and the recognition capability will significantly decrease to the object in the dark. The hidden danger will increase when the headlight

37、 high beam light of opposite car is on because drivers feel dazzling. A kind of active near infrared camera system with auto-control lamps for night safety driving is presented in this paper. The captured infrared images of objects are preprocessing. The objects characters are shown after image segm

38、entation and image morphologic processing. The results can be shown in displays, which improve drivers judging accuracy. When the light intensity detected by silicon photodiode is above the threshold, voltage threshold comparison circuit will generate a signal to close the high beam and open the dip

39、ped beam. This design can escape the drivers dazzle and save energy. Simulating and experimental results show that the system can decrease the judging loss rate of drivers to objects in night.引言部分:With the cars increasing, the driving accidents often happened, especially at night . The field of visi

40、on of the driver will become narrower and the recognition capability will significantly decrease to the object in the dark. The hidden danger will increase when the headlight high beam light of opposite car is on because drivers feel dazzling. The wavelength range between 380 nm and 780 nm is sensitive to people vision. The infrared wavelength can be used to expand the vision range and supply new information. Optoelectronic detecting technology is widely

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