天津理工大学 信息检索2010

信息检索作业

1.利用google地图(地球)查找天津理工大学(局部截屏)

H:天津理工大学(北门)

天津市西青区宾水西道

G:天津理工大学

天津市西青区

A:天津理工大学

中国天津市西青区宾水西道391号

E:天津理工大学新校区

天津市西青区南河镇理工大学综合楼底墒022-********

F:天津理工大学(聚兴网罗哦沙龙西北)

红旗南路延长线附近

2.了解“肉鸡”的相关含义

肉鸡就是被黑客攻破,种植了木马病毒的电脑,黑客可以随意操纵它并利用它做任何事情,就象傀儡。肉鸡可以是各种系统,如windows、linux、unix等,更可以是一家公司、企业、学校甚至是政府军队的服务器。

3.查找一本书《A Message to Garcia》。

"A Message To Garcia"

Foreword

This literary trifle, A Message To Garcia, was written one evening after supper, in a single hour. It was on the 22nd of February, 1899, Washington's Birthday: we were just going to press with the March Philistine.

The thing leaped hot from my heart, written after a trying day, when I had been endeavoring to train some rather delinquent villagers to abjure the comatose state and get radioactive.

The immediate suggestion, though, came from a little argument over the teacups, when my boy Bert suggested that Rowan was the real hero of the Cuban War. Rowan had gone alone and done the thing - carried the message to Garcia.

It came to me like a flash! Yes, the boy is right, the hero is the man who does his work - who carries the message to Garcia. I got up from the table, and wrote A Message To Garcia. I thought so little of it that we ran it in the Magazine without a heading. The edition went out, and soon orders began to come for extra copies of the March Philistine, a dozen, fifty, a hundred, and when the American News Company ordered a thousand, I asked one of my helpers which article it was that stirred up the cosmic dust. "It's the stuff about Garcia," he said.

The next day a telegram came from George H. Daniels, of the New York Central Railroad thus, "Give price on one hundred thousand Rowan article in pamphlet form - Empire State Express advertisement on back - also how soon can ship."

I replied giving price, and stated we could supply the pamphlets in two years. Our facilities were small and a hundred thousand booklets looked like an awful undertaking.

The result was that I gave Mr. Daniels permission to reprint the article in his own way. He issued it in booklet form in editions of half a million. Two or three of these half-million lots were sent out by Mr. Daniels, and in addition the article was reprinted in over two hundred magazines and newspapers. It has been translated into all written languages.

At the time Mr. Daniels was distributing A Message To Garcia, Prince Hilakoff, Director of Russian Railways, was in this country. He was the guest of the New York Central, and made a tour of the country under the personal direction of Mr. Daniels. The Prince saw the little book and was interested in it, more because Mr. Daniels was putting it out in big numbers, probably, than otherwise. In any event, when he got home he had the matter translated into Russian, and a copy of the booklet given to every railroad employee in Russia. Other countries then took it up, and from Russia it passed into Germany, France, Spain, Turkey, Hindustan and China. During the war between Russia and Japan, every Russian soldier who went to the front was given a copy of A Message To Garcia. The Japanese, finding the booklets in possession of the Russian prisoners, concluded it must be a good thing, and accordingly translated it into Japanese.

And on an order of the Mikado, a copy was given to every man in the employ of the Japanese Government, soldier or civilian. Over forty million copies of A Message To Garcia have been printed. This is said to be a larger circulation than any other literary venture has ever attained during the lifetime of an author, in all history - thanks to a series of lucky accidents.

"A Message To Garcia"

by Elbert Hubbard 1899

In all this Cuban business there is one man stands out on the horizon of my memory like Mars at perihelion. When war broke out between Spain and the United States it was very necessary to communicate quickly with the leader of the Insurgents. Garcia was somewhere in the mountain vastness of Cuba - no one knew where. No mail nor telegraph message could reach him. The President must secure his cooperation, and quickly. What to do!

Some one said to the President, "There's a fellow by the name of Rowan will find Garcia for you, if anybody can."

Rowan was sent for and given a letter to be delivered to Garcia. How "the fellow by the name of Rowan" took the letter, sealed it up in an oil-skin pouch, strapped it over his heart, in four days landed by night off the coast of Cuba from an open boat, disappeared into the jungle, and in three weeks came out on the other side of the Island, having traversed a hostile country on foot, and delivered his letter to Garcia - are things I have no special desire now to tell in detail. The point that I wish to make is this: McKinley gave Rowan a letter to be delivered to Garcia; Rowan took the letter and did not ask, "Where is he at?"

By the Eternal! there is a man whose form should be cast in deathless bronze and the statue placed in every college of the land. It is not book-learning young men need, nor instruction about this and that, but a stiffening of the vertebrae which will cause them to be loyal to a trust, to act promptly, concentrate their energies: do the thing - "Carry a message to Garcia!"

General Garcia is dead now, but there are other Garcias. No man who has endeavored to carry out an enterprise where many hands were needed, but has been well-nigh appalled at times by the imbecility of the average man - the inability or unwillingness to concentrate on a thing and do it.

Slipshod assistance, foolish inattention, dowdy indifference, and half-hearted work seem the rule; and no man succeeds, unless by hook or crook or threat he forces or bribes other men to assist him; or mayhap, God in His goodness performs a miracle, and sends him an Angel of Light for an assistant.

You, reader, put this matter to a test: You are sitting now in your office - six clerks are within call. Summon any one and make this request: "Please look in the encyclopedia and make a brief memorandum for me concerning the life of Correggio." Will the clerk quietly say, "Yes, sir," and go do the task?

On your life, he will not. He will look at you out of a fishy eye and ask one or more of the following questions: Who was he? Which encyclopedia? Where is the encyclopedia? Was I hired for that? Don't you mean Bismarck? What's the matter with Charlie doing it? Is he dead? Is there any hurry? Sha'n't I bring you the book and let you look it up yourself? What do you want to know for?

And I will lay you ten to one that after you have answered the questions, and explained how to find the information, and why you want it, the clerk will go off and get one of the other clerks to help him try to find Garcia - and then come back and tell you there is no such man. Of course I may lose my bet, but according to the Law of Average, I will not.

Now, if you are wise, you will not bother to explain to your "assistant" that Correggio is indexed under the C's, not in the K's, but you will smile very sweetly and say, "Never mind," and go look it up yourself. And this incapacity for independent action, this moral stupidity, this infirmity of the will, this unwillingness to cheerfully catch hold and lift -these are the things that put pure Socialism so far into the future.

If men will not act for themselves, what will they do when the benefit oftheir effort is for all?

A first-mate with knotted club seems necessary; and the dread of getting "the bounce" Saturday night holds many a worker to his place. Advertise for a stenographer, and nine out of ten who apply can neither spell nor punctuate - and do not think it necessary to.

Can such a one write a letter to Garcia?

"You see that bookkeeper," said the foreman to me in a large factory. "Yes, what about him?" "Well he's a fine accountant, but if I'd send him up town on an errand, he might accomplish the errand all right, and on the

other hand, might stop at four saloons on the way, and when he got to Main Street would forget what he had been sent for." Can such a man be entrusted to carry a message to Garcia?

"We have recently been hearing much maudlin sympathy expressed for the downtrodden denizens of the sweat-shop" and the "homeless wanderer searching for honest employment", "and with it all often go many hard words for the men in power".

Nothing is said about the employer who grows old before his time in a vain attempt to get frowsy ne'er-do-wells to do intelligent work; and his long, patient striving after "help" that does nothing but loaf when his back is turned.

In every store and factory there is a constant weeding-out process going on. The employer is constantly sending away "help" that have shown their incapacity to further the interests of the business, and others are being taken on. No matter how good times are, this sorting continues: only, if times are hard and work is scarce, the sorting is done finer - but out and forever out the incompetent and unworthy go. It is the survival of the fittest. Self-interest prompts every employer to keep the best - those who can carry a message to Garcia.

I know one man of really brilliant parts who has not the ability to manage a business of his own, and yet who is absolutely worthless to any one else, because he carries with him constantly the insane suspicion that his employer is oppressing, or intending to oppress, him. He cannot give orders; and he will not receive them. Should a message be given him to take to Garcia, his answer would probably be, "T ake it yourself!" Tonight this man walks the streets looking for work, the wind whistling through his threadbare coat. No one who knows him dare employ him, for he is a regular firebrand of discontent. He is impervious to reason, and the only thing that can impress him is the toe of a thick-soled Number Nine boot.

Of course I know that one so morally deformed is no less to be pitied than a physical cripple; but in our pitying, let us drop a tear, too, for the men who are striving to carry on a great enterprise, whose working hours are not limited by the whistle, and whose hair is fast turning white through the struggle to hold in line dowdy indifference, slipshod imbecility, and the heartless ingratitude which, but for their enterprise, would be both hungry and homeless.

Have I put the matter too strongly? Possibly I have; but when all the world has gone a-slumming I wish to speak a word of sympathy for the man who succeeds - the man who, against great odds, has directed the efforts of others, and having succeeded, finds there's nothing in it: nothing but bare board and clothes. I have carried a dinner pail and worked for day's wages, and I have also been an employer of labor, and I know there is something to be said on both sides. There is no excellence, per se, in poverty; rags are no recommendation; and all employers are not rapacious and high-handed, any more than all poor men are virtuous. My heart goes out to the man who does his work when the "boss" is away, as well as when he is at home. And the man who, when given a letter for Garcia, quietly takes the missive, without asking any idiotic questions, and with no lurking intention of chucking it into the nearest sewer, or of doing aught else but deliver it, never gets "laid off" nor has to go on a strike for higher wages.

Civilization is one long anxious search for just such individuals.

Anything such a man asks shall be granted. He is wanted in every city, town and village - in every office, shop, store and factory. The world cries out for such: he is needed and needed badly - the man who can "Carry a Message to Garcia."

So who will send a letter to Garcia?

4.在作业3的结果中节选一小段,利用“网页翻译”或“在线网页翻译”

功能译成中文(直译即可);并整理出50字左右的文摘

Anything such a man asks shall be granted. He is wanted in every city, town and village - in every office, shop, store and factory. The world cries out for such: he is needed and needed badly - the man who can "Carry a Message to Garcia."

这样的人有什么要求,应准予。他希望在每个城市,乡镇和村庄-在每一个办公室,商店,商店和工厂。世界呼喊出这样的:他是必要的,迫切需要-人谁可以“把信送给加西亚”

5.用高级检索查找本专业学术带头人的代表作一篇(写出表达式)作者=陈在平and 关键词=系统集成

6.在本校“电子资源”中查找上述代表作,分别用图、文本两种形式下载

文章编号:16732095X(2005) 0420012203

基于OPC 技术的现场总线系统集成研究

姚晓伟, 陈在平, 尹迅雷

(天津理工大学自动化与能源工程学院, 天津300191)

摘要: 针对当前多种现场总线在工业控制中的应用,以及由此产生的不同现场总线相互之间数据交换的问题,本文

讨论了四种总线系统的集成方案,并较详细地分析了OPC 技术在总线系统集成中的应用.

关键词: 现场总线; OPC; OPC 数据访问

中图分类号: TP278 文献标识码: A

Research on integration of fieldbus system based on OPC

YAO Xiao-wei , CHEN Zai-ping , Yin Xun-lei

(School of Automation and Energy Engineering , Tianjin University of Technology , Tianjin 300191 , China)

Abstract : There are many sorts of fieldbus coexisting in the industry but they can not communicate with each other. Therefore , this

paper discusses four methods to integrate different kinds of fieldbus , so that they can be applied in a factory at the same time , and it

expounds OPC technology.

Key words : fieldbus ; OPC; OPC DA

7.查找一个关于“机器人”的专利,写出专利名称,专利号、专利权人、IPC号

IPC号

申请号:01130913.X

名称:一种全方位运动小车

公开(公告) 号:CN1406802

主分类号:B62B11/00

分类号:B62B11/00

申请(专利权)人:任治国

发明(设计)人:任治国

摘要:

本发明提供了一种新型全方位运动小车,在小车的车体上装有三个车轮,三个车轮呈120度夹角均布安装,每个车轮都是一个复合轮,每个复合轮上都装有若干个沿圆周均布的小鼓轮,小鼓轮的轴线与复合轮的轴线垂直,小鼓轮的外廓线在位置上互补并形成一个包络性整圆作为车轮,改变三个车轮的速度,便可使小车实现全方位运动。它可以用作工厂自动化流水线的运输传送小车或移动机器人的移动装置以及其它一些娱乐、服务设备。

8.查找一个关于本专业的涉及产品安全方面的“中国国家标准”,写出标准名称、标准号(注意替代标准问题)

【标准编号】GB/T 14283-2008

【标准名称】点焊机器人通用技术条件

【英文名称】General specifications of spot-welding robots窗体底端

9.将作业2、3、5中检索到的东西按标准格式著录

[1 ] 苑明哲, 柳长春,周悦, 等. 多总线集成方法研究[J ] .

工业仪表与自动化装置, 2002 , 1 (1) :6 - 9.

[2 ] 何梅江. NetDDE 在自动化网络中的应用[J ] . 微计算机

信息, 2002 , 18 (6) :54 - 57.

[3 ] 陈海东. PROFINET———面向自动化未来的以太网现场

总线解决方案[J ] . 现代制造, 2004 , 12 (1) :34 - 37.

[4 ] 张国琼. 工业控制软件互操作标准———OPC 技术及应

用[J ] . 鞍山科技大学学报,2003 ,26 (1) :12 - 15.

[5 ] 周爱华, 汪任智. OPC 接口技术规范(上) [J ] . 世界仪表

与自动化, 2003 , 3 (4) :32 - 37.

[6 ] 马增良, 兰斌. OPC 数据服务器实现机制研究[J ] . 计

算机工程与应用, 2003 , 21 (8) :65 - 67 , 71.

10.使用部分信息资源,并感受其特点:

数据库名称检索分析检索途径、检索步骤简单总结数据库特点

CNKI系列数据库注明检索词关注“跨库检索”;“专业检索”相关细节;写出检索结果。维普数据库注明检索词关注“传统检索”或“分类检索”相关细节;写出检索结果。

万方数据库注明检索词关注“刊物查询”或“分类浏览”;相关细节;浏览其科技信息和商务信息子系统;写出检索结果。

人大复印报刊资料数据库注明检索词注明相关检索细节;关注相关法律的收藏;写出检索结果。

超星数字图书馆注明检索词注明检索入口、检索项;写出检索结果。

本校书目数据库注明检索词注明检索入口、检索项;写出检索结果。

专利数据库注明检索词注明检索入口、检索项;写出检索结果。

标准数据库注明检索词注明检索入口、检索项;写出检索结果。

Sina网站注明检索词关注“分类检索”注明检索项;写出检索结果。

Baidu 注明检索词关注“高级检索”注明检索项;写出检索结果。

专利数据库检索结果:

申请公开说明书(61)页

审定授权说明书(61)页

申请号:01802695.8申请日: 2001.08.16

名称:信息处理设备、信息处理方法、和机器人设备

公开 (公告) 号: CN1388927 公开(公告)日: 2003.01.01

主分类号: G06F9/46 分案原申请号:

分类号: G06F9/46;G06F9/44G05B19/02;B25J13/00

颁证日:优先权: 2000.8.16 JP 247021/00

申请(专利权)人:索尼公司

地址:日本东京都

发明 (设计)人:佐部浩太郎;河本献太国际申请: PCT/JP01/07067 2001.8.16

国际公布: WO02/15009 日2002.2.21 进入国家日期: 2002.05.09

专利代理机构:北京市柳沈律师事务所代理人:马莹;邵亚丽

摘要

一种机器人设备(1)包括具有多个对象的中央处理单元(CPU),并适于根据在对象之间进行的内部对象通信执行控制处理,所述中央处理进

程控制多个对象对由该多个对象共享的共享存储器进行访问、以及由此进行内部对象通信。具体地,中央处理进程根据所述对象对共享存储器M 上的预定区域M1、M2的访问,生成指针P11、P12、P13、P21、P22,然后由相应的参考数量计量对象RO1、RO2计量所述指针,并根据所计量的指针数量控制访问,从而执行内部对象通信。这使得容易地实现通畅的内部对象通信。

Sina检索结果:(部分截图)

Baidu检索结果(部分截图):

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