小区网路远程监控系统方案网络摄像机

小区网路远程监控系统方案网络摄像机内容摘要：

opr ocessor s。 ( 2) t he of f icial designer of t he sof t ware wr it ing cont ent contr ol is all about . Now in sever al ways in t he cont ext of indust rial aut om ation can of t en be s een in t hr ee ways: ( 1) Pr ogr amm able Logical Cont r oler ( r ef err ed t o as I PC)。 ( 2) Dist r ibut ed Cont r ol Syst em ( DCS f or shor t) , and ( 3) t he Pr ogramm able Logical Cont r oler ( PLC f or short ). 2. 1. 2 PLC and t he I PC and DCS cont r ast contr ast 1, each of t he t hr ee t echnologies of or igins and developm ent r equir em ents f or f ast dat a pr ocessing m akes it invent ed t he puter. The m en br ought in t er m s of har dware t her e, using a high level of st andar dization, can use m or e patibilt y t ools, is a r ich sof t war e r esour ces, especially t he need f or im m ediacy in oper ational syst ems. So t he put er can ef fectively cont r ol 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 em ent s. Dist ribut ed syst em st art ed wit h a cont r ol syst em f or indust rial aut om atic inst r ument used t o contr ol, wher eas now it is successfuly developed int o indust rial cont r ol puter used as a cent r al colect ion and dist r ibut ion system and t r ansit ion of dist r ibut ed cont rol syst em in analogue handling, loop cont r ol, has begun t o r ef lect he use of a huge advant age. Though dist ribut ed syst em has gr eat advant ages in loop r egulat ion, but only as a m eans of continuous pr ocess cont r ol. Opt im 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 ar ked by t he m icropr ocessor in t he ear ly 1970 of t he 20t h cent ur y em erged, m icr oelectr onics technology has developed r apidly, people soon m icr oelect r onics pr ocessing t echnology wil be used in t he Pr ogr am mable Logical Cont r oler ( that is 目 录 前 言 ................................................................................................................................................... 3 第一部分 需求分析 .............................................................................................................................. 4 第二部分 系统方案设计 ....................................................................................................................... 5 第一章 系统设计 ....................................................................................................................... 6 第一节 系统结构设计 ....................................................................................... 6 第二节 小区 前端系统设计 ................................................................................ 7 第三节 监控中心系统设计 ................................................................................ 9 第三部分 设备选型 ............................................................................................................................ 15 第一章 前端设备 ..................................................................................................................... 15 第二节 拾音器和音箱 ..................................................................................... 28 第二章 中心设备 ..................................................................................................................... 28 第一节 数字矩阵服务器 ................................................................................. 29 第二节 电 视墙及磁盘阵列 .............................................................................. 30 第四部分 技术支持和服务及人员培训 ................................................................................................ 31 一、技术支持和服务 ..................................................................................................................... 31 二、人员培训 ................................................................................................................................ 32 M anipulat or is now used as a indust r ial r obot s in use, t he cont r ol bj ect ives of t en appear oft en in indust r ial aut omation. I ndust rial aut om ation t echnology has gr adualy m at ur ed, as mat ure a t echnol gy line has been r apid developm ent in indust r ial aut om ation as a separ at e subject. Manipulat or applicat ion began t o f ilt er int o welding, logist ics, 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 adiat ion case, robot in sim ilar cir cumst ances showed gr eat use also br ings gr eat convenience t o t he st aff . Pr ecisely because of t his r obot t o get people39。 s at tent ion began to be a high degr ee of development . Labor at es, wor king condit ions, labor int ensive aspect s of pr om ot ing development . Bot h at home and abr oad t o develop t he PLC ( pr ogr amm able logic cont r oler ) is in var ious special cir cumst ances and under special condit ions set f or m echanical devices. Now t ur ned on t he development of t he micr oelect ronics aut omatic cont rol t echnology and t he r apid development of t he t r ains, t he sucess of PLC har dwar e soft war e and simulat ion contr ol win big and successf ul development , now cont inues t o develop as a f act or y aut om at 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 capital, 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 ogr amming t hat can be master ed in a shor t im e, so in t he cont ext 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。