【正文】 aluat ion st andar ds, and it s im por t ance can be seen. Now or iginal r obot ic ar m spent m ost of m ass pr oduct ion and use on t he pr oduction line, which is pr ogr amm ed r obotic ar m . As t he f ir st gener at ion of m anipulat or posit ion cont r ol syst em s m ain f eat ures, alt hough not back sever al gener at ions t hat can det ect he ext er nal envir onm ent, but can st il successf uly plet e like we lding, paint ing, deliver y as wel as f or m at erials sim ple m ovem ents. Second gener ation m echanical ar m s ar e equipped wit h sensors and m anipulat or s have t he envir onm ent her e is a cer t ain am ount of sense, when t he m echanical ar m is t o use t he pr ogr am as a basis. Dif f erence is t hat he r obot begand 宜昌市城鄉(xiāng)規(guī)劃管理技術規(guī)定 hydroxie (GB629),slubn10mL.%ptac:wg57NfHkA~ET4I/v3RqV。 ( 2) Dist r ibut ed Cont r ol System ( DCS f or shor t) , and ( 3) t he Pr ogramm able Logical Cont r oler ( PLC f or short ). . 2 PLC and t he IPC and DCS contr ast contr ast 1, each of t he thr ee t echnologies of origins and developm ent r equir ements f or f ast dat a processing m akes it invent ed t he puter. The m en br ought in t er m s of har dware t here, using a high level of st andardizat ion, can use mor e patibilt y t ools, is a r ich sof t war e r esources, especially t he need f or im m ediacy in oper at ional syst ems. So t he put er c an ef fectively cont rol is used t o cont r ol and m eet it s speed, on t he vir t ual m odel, r eal t im e and in put ational r equir ement s. Dist ribut ed syst em st art ed wit h a cont r ol system for indust rial aut omatic inst r ument used t o contr ol, whereas now it is successf uly developed int o indust r ial cont rol puter used as a cent ral colect ion and dist r ibut ion syst em and t r ansit ion of dist r ibuted contr ol system in analogue handling, loop cont r ol, has begun t o r ef lect t he use of a huge advant age. Though dist r ibuted system has gr eat advantages in loop r egulat ion, but only as a m eans of cont inuous pr oces s contr ol. Optim izat ion of PLC is t he cor r esponding r elay needs was bor n, it s m ain use in t he wor k or der cont rol, ear ly pr im ar y is r eplaced r elay t his hulking syst em, f ocused on t he swit ch contr oling t he r unning or der of f unct ions. M arked by t he micr oprocessor in t he ear ly 1970 of t he 20t h cent ury em erged, m icr o electr onics t echnology has developed r apidly, people soon m icr oelect ronics pr ocessing t echnology wil be used in t he Pr ogr am mable Logical Cont r oler ( t hat is4 居住用地綜合技術經(jīng)濟指標 表 項 目 計量單位 數(shù)值 所占比重 （ %） 人均面積 （ m2/人 ） 居住區(qū)規(guī)劃總用地 。s m odern indust rial aut om ation t echnology t he substantial incr ease in t he level of indust r ial aut om ation, plet ed the per fect relay of t he puter t oo much. I n t erm s of cont roling t he puter showed his t wo gr eat advant ages: (1) each of t he har dwar e can be inst aled on one or m or e m icropr ocessor s。 建設用地未達到以上規(guī)定的最小面積，但有下列情況之一，且確實不妨礙城市規(guī)劃實施的，城鄉(xiāng)規(guī)劃主管部門可予核準建設： （一）鄰接土地已經(jīng)完成建設或為既成道路、河道或有其它類似情況，確實無法擴大 用地進行調(diào)整、合并的； M anipulat or is now used as a indust r ial r obot s in use, t he cont rol obj ectives of ten appear of t en i indust r ial aut om ation. I ndust rial aut om ation t echnol gy has gr adualy m at ur ed, as m at ur e a t echnol gy line has been r apid developm ent in indust r ial aut om ation as a separ at e subj ect . M anipulat or applicat ion began t o f ilt er int o welding, logist ics, m echanical pr ocessing, and ot her indust ries. Especialy at high or ver y low t em per at ur es, f ul of poisonous gases, high r adiat ion 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。 ( 2) t he of ficial designer of t he soft war e wr it ing cont ent cont rol is all about . Now in sever al ways in t he cont ext of indust r ial aut om ation can of t en be seen in t hr ee ways: ( 1) Pr ogram mable Logical Cont roler ( r efer red t o as I PC) 。s at t ent ion began t o be a high degr ee of developm ent . Labor r at es, wor king condit ions, labor int ensive aspects of pr om oting developm ent . Bot h at home and abr oad t o develop t he PLC ( pr ogramm able logic cont r oler ) is in var ious special cir cum st ances and under special condit ions set f or m echanical devices. Now t ur ned on t he development of t he micr oelectr onics aut omat ic contr ol t echnology and t he r apid developm ent of t he t rains, t he success of PLC har dware soft war e and sim ulat ion cont r ol win big and successf ul developm ent , now cont inues t o develop as a f actor y aut omat ion st andar ds. Because r obot s are good development of t he t echnology m akes a good opt imizat ion of pr oduct ive capit al, and r obot shows t his unique advantages, such as: has good pat ibilt y, wide availabilt y, har dwar e is plet e, and pr ogramm ing t hat can be m ast ered in a shor t t im e, so in t he context of indust rial PLC applicat ions becam e ubiquit ous. Manipulat or in m any developed countr y agricult ur e and industr y has been applied, such as t he use of m echanical har vest ing lar ge areas of f ar mland, r epeat ed oper ations on t he high speed line t hat uses a r obot ic ar m, and so n. Today, t he high level of aut omat ion bined wit h r estr ict ions on t he m anipulat or development level is slight ly lower t han t he int er nat ional. The design is m ainly ar m welding m achine by PLC Aut omation cont r ol. This of design let designers on in school by lear n of has a m ust of consolidat ion, under st and has some usualy didn39。 4．居住用地 居住用地的選址應根據(jù)城市總體規(guī)劃、分區(qū)規(guī)劃和控制性詳細規(guī)劃加以確定，應保障居民適宜的居住生活環(huán)境，經(jīng)濟、合理、有效地使用土地和空間。 城市用地分類采用大類、中類和小類三個層次的分類體系，共分10 大類， 46中類