【正文】 at hom e and abroad of r esearch pr ofile aut om ation m echanical ar m r esearch began Yu 20t h cent ur y m ediumt erm, af t er years wit h wit h put er and aut omation t echnol gy of developm ent , M akes m echanical ar m on t he Gr and st age of industrial aut om at ion and shine, gradually became an industr ial evaluation st andar ds, and it s im por tance can be seen. Now original r obot ic arm spent m ost of m ass pr oduct ion and use on t he pr oduct ion li e, which is pr ogr ammed r obot ic arm. As t he f ir st gener ation of manipulat or posit ion contr ol syst ems m ain f eatur es, alt hough not back sever al gener ations t hat can detect t he external envir onm ent, but can stil successfuly plete like welding, painting, deliver y as well as for materials simple m ovements. Second generation mechanical ar ms ar e equipped wit h sensor s and manipulat or s have t he envir onment her e is a cert ain amount of sense, when t he m echanical ar m is t o use t he pr ogram as a basis. Dif fer ence is t hat t he r obot begand contiue ,1Cwlgf40z28yx%B9T:/kqL)181。 ( 2) Dist ribut ed Contr ol System ( DCS f or short ), and ( 3) t he Pr ogram mable Logical Contr oler ( PLC f or shor t). . 2 PLC and t he I PC and DCS cont rast contr ast 1, each of t he t hree t echnologies of or igins and developm ent r equir em ent s f or f ast dat a pr ocessing m akes it invented t he puter. The m en brought in t erm s of har dwar e t here, using a high level of st andar dization, can use m or e pat ibilt y t ools, is a r ich sof t war e r esour ces, especially t he need f or imm ediacy in oper ational syst em s. So t he put er can eff ectively cont r ol is used t o cont rol and m eet it s peed, on t he vir t ual m odel, r eal t ime and in putational r equir em ents. Dist ributed system start ed wit h a cont rol syst em f or indust rial aut om at ic nst r ument used t o contr ol, whereas now it is sucessf uly developed int o indust r ial cont rol puter used as a centr al colect ion and distr ibut ion syst em and t ransit ion of dist ributed contr ol system in analogue handling, loop cont rol, has begun to r ef lect t he use of a huge advant age. Though dist ribut ed system has gr eat advant ages in loop r egulation, but only as a means of cont inuous process cont rol. Optimization of PLC is t he cor esponding r elay needs was bor n, it s m ain use in t he wor k or der contr ol, early pr imary is r eplaced r elay t his hulking system, f ocused on the switch contr oling t he r uning order of funct ions. M ar ked by the microprocessor in t he early 1970 of t he 20t h century emerged, m icroelectronics t echnol gy has developed r apidly, people soon microelect ronics pr ocessing t echnol gy wil be used in t he Pr ogrammable Logical Contr oler ( t hat is 義務(wù)教育課程標(biāo)準(zhǔn)實(shí)驗(yàn)教科書(shū)《語(yǔ)文》六年級(jí)（上） 第一組 1 山中訪友 2* 山雨 3 草蟲(chóng)的村落 4* 索溪峪的 “野 ” 詞語(yǔ)盤(pán)點(diǎn) 口語(yǔ)交際 ?習(xí)作一 回顧 ?拓展一 第二組 5 詹天佑 6 懷念母親 7* 彩色的翅膀 8* 中華少年 詞語(yǔ)盤(pán)點(diǎn) 口語(yǔ)交際 ?習(xí)作二 回顧 ?拓展二 第三組 9 窮人 10 別餓壞了那匹馬 11 唯一的聽(tīng)眾 12* 用心靈去傾聽(tīng) 詞語(yǔ)盤(pán)點(diǎn) 口語(yǔ)交際 ?習(xí)作三 回顧 ?拓展三 第四組 13 只有一個(gè)地球 14* 大瀑布的葬禮 15 這片土地是神圣的 16* 青山不老 詞語(yǔ)盤(pán)點(diǎn) 口語(yǔ)交際 ?習(xí)作四 回顧 ?拓展四 第五組 17 少年閏土 18 我的伯父魯迅先生 19* 一面 20* 有的人 詞語(yǔ)盤(pán)點(diǎn) 口語(yǔ)交際 ?習(xí)作五 回顧 ?拓展五 第六組 詩(shī)海拾貝 詩(shī)經(jīng) ?采薇（節(jié)選） M anipulator is now used as a indust rial r obot s in use, t he contr ol bj ectives of t en appear oft en in industr ial aut omation. I ndustr ial automation t echnol gy has gr adually m at ur ed, as mat ur e a t echnol gy line has been r apid developm ent in industr ial aut omation as a separ at e subject . M anipulat or application began t o f ilt er int o welding, logistics, mechanical pr ocessing, and ot her indust ries. Especially at high or ver y low t em per at ures, f ul of poisonous gases, high r adiation case, r obot in sim ilar cir cum st ances showed gr eat use also br ings gr eat convenience t o t he st af f. Pr ecisely because of t his r obot t o get people39。s m oder n i dust rial aut om at ion t echnol gy t he subst antial incr ease in t he level of industrial aut om at ion, plet ed t he per fect r elay of t he put er t oo m uch. I n t erm s of contr oling t he put er showed his t wo gr eat advant ages: ( 1) each of t he har dware can be installed on one or m ore micr opr ocessor s。 3．學(xué)習(xí)作者善于運(yùn)用比喻、擬人、想象等手法來(lái)抒發(fā)情感的方法。t opport unit ies awar eness in world r ange wit hin som e leading level of knowledge has has m ust awar eness, hope designers can in yihou of design in t he can suc ess of using in t his design i t he pr oceeds of experience 1. 2 m anipulator in bot h at hom e and abroad of r esearch pr ofile aut om ation m echanical ar m r esearch began Yu 20t h cent ur y m ediumt erm, af t er years wit h wit h put er and aut omation t echnol gy of developm ent , M akes m echanical ar m on t he Gr and st age of industrial aut om at ion and shine, gradually became an industr ial evaluation st andar ds, and it s im por tance can be seen. Now original r obot ic arm spent m ost of m ass pr oduct ion and use on t he pr oduct ion li e, which is pr ogr ammed r obot ic arm. As t he f ir st gener ation of manipulat or posit ion contr ol syst ems m ain f eatur es, alt hough not back sever al gener ations t hat can detect t he external envir onm ent, but can stil successfuly plete like welding, painting, deliver y as well as for materials simple m ovements. Second generation mechanical ar ms ar e equipped wit h sensor s and manipulat or s have t he envir onment her e is a cert ain amount of sense, when t he m echanical ar m is t o use t he pr ogram as a basis. Dif fer ence is t hat t he r obot begand continue ,1cCwlgf40z28yx%B9T:/kqL)181。 ( 2) Distr ibut ed Contr ol System ( DCS for short ), and ( 3) t he Programmable Logical Contr oler ( PLC f or shor t) . PLC and the IPC and DCS contr ast contr ast 1, eac h of t he t hree t echnologies of or igins and development r equ