百(Bai)科(Ke)专(Zhuan)题(Ti)
随(Sui)着(Zhuo)房(Fang)地(Di)产(Chan)业(Ye)在(Zai)国(Guo)内(Nei)的(De)蓬(Peng)勃(Bo)发(Fa)展(Zhan),智(Zhi)能(Neng)化(Hua)建(Jian)筑(Zhu)作(Zuo)为(Wei)一(Yi)个(Ge)新(Xin)的(De)发(Fa)展(Zhan)热(Re)点(Dian),这(Zhe)就(Jiu)推(Tui)动(Dong)了(Liao)弱(Ruo)电(Dian)行(Xing)业(Ye)的(De)发(Fa)展(Zhan)。(?)但(Dan)是(Shi)目(Mu)前(Qian)弱(Ruo)电(Dian)施(Shi)工(Gong)规(Gui)范(Fan)还(Huan)不(Bu)够(Gou)完(Wan)善(Shan),在(Zai)弱(Ruo)电(Dian)施(Shi)工(Gong)中(Zhong)经(Jing)常(Chang)会(Hui)出(Chu)现(Xian)一(Yi)些(Xie)问(Wen)题(Ti),小(Xiao)编(Bian)在(Zai)这(Zhe)里(Li)做(Zuo)了(Liao)一(Yi)下(Xia)归(Gui)纳(Na)。(?) (?) (?)弱(Ruo)电(Dian)施(Shi)工(Gong)常(Chang)见(Jian)问(Wen)题(Ti) (?) (?)弱(Ruo)电(Dian)施(Shi)工(Gong)有(You)相(Xiang)关(Guan)的(De)标(Biao)准(Zhun)和(He)规(Gui)范(Fan)制(Zhi)约(Yue),一(Yi)个(Ge)具(Ju)有(You)资(Zi)质(Zhi)的(De)弱(Ruo)电(Dian)施(Shi)工(Gong)队(Dui)也(Ye)应(Ying)熟(Shu)练(Lian)的(De)掌(Zhang)握(Wo)。(?)但(Dan)是(Shi)在(Zai)具(Ju)体(Ti)到(Dao)项(Xiang)目(Mu)上(Shang),就(Jiu)会(Hui)出(Chu)现(Xian)一(Yi)些(Xie)小(Xiao)问(Wen)题(Ti),这(Zhe)些(Xie)问(Wen)题(Ti)也(Ye)是(Shi)弱(Ruo)电(Dian)施(Shi)工(Gong)中(Zhong)的(De)常(Chang)见(Jian)问(Wen)题(Ti):(?) (?) (?)1、(?)弱(Ruo)电(Dian)施(Shi)工(Gong)中(Zhong),施(Shi)工(Gong)单(Dan)位(Wei)注(Zhu)重(Zhong)各(Ge)子(Zi)系(Xi)统(Tong)的(De)使(Shi)用(Yong)功(Gong)能(Neng)而(?)忽(Hu)
电(Dian)气(Qi)施(Shi)工(Gong)图(Tu)纸(Zhi):(?) (?) (?)电(Dian)气(Qi)图(Tu)是(Shi)用(Yong)各(Ge)种(Zhong)电(Dian)气(Qi)符(Fu)号(Hao)、(?)带(Dai)注(Zhu)释(Shi)的(De)围(Wei)框(Kuang)、(?)简(Jian)化(Hua)的(De)外(Wai)形(Xing)来(Lai)表(Biao)示(Shi)系(Xi)统(Tong)、(?)设(She)备(Bei)、(?)装(Zhuang)置(Zhi)、(?)元(Yuan)件(Jian)等(Deng)之(Zhi)间(Jian)的(De)相(Xiang)互(Hu)关(Guan)系(Xi)和(He)联(Lian)接(Jie)关(Guan)系(Xi)的(De)一(Yi)种(Zhong)简(Jian)图(Tu),电(Dian)气(Qi)施(Shi)工(Gong)图(Tu)所(Suo)涉(She)及(Ji)的(De)内(Nei)容(Rong)往(Wang)往(Wang)根(Gen)据(Ju)建(Jian)筑(Zhu)物(Wu)不(Bu)同(Tong)的(De)功(Gong)能(Neng)而(?)有(You)所(Suo)不(Bu)同(Tong),主(Zhu)要(Yao)有(You)建(Jian)筑(Zhu)供(Gong)配(Pei)电(Dian)、(?)动(Dong)力(Li)与(Yu)照(Zhao)明(Ming)、(?)防(Fang)雷(Lei)与(Yu)接(Jie)地(Di)、(?)建(Jian)筑(Zhu)弱(Ruo)电(Dian)等(Deng)方(Fang)面(Mian),用(Yong)以(Yi)表(Biao)达(Da)不(Bu)同(Tong)的(De)电(Dian)气(Qi)设(She)计(Ji)内(Nei)容(Rong)。(?) (?) (?)电(Dian)气(Qi)施(Shi)工(Gong)图(Tu)的(De)组(Zu)成(Cheng) (?) (?)((?)1)(?) 图(Tu)纸(Zhi)目(Mu)录(Lu)与(Yu)设(She)计(Ji)说(Shuo)明(Ming) (?) (?)包(Bao)括(Kuo)图(Tu)纸(Zhi)内(Nei)容(Rong)、(?)数(Shu)量(Liang)、(?)工(Gong)程(Cheng)概(Gai)况(Kuang)、(?)设(She)计(Ji)依(Yi)据(Ju)以(Yi)及(Ji)图(Tu)中(Zhong)未(Wei)能(Neng)表(Biao)达(Da)清(Qing)楚(Chu)的(De)各(Ge)有(You)关(Guan)事(Shi)项(Xiang)
工(Gong)艺(Yi)流(Liu)程(Cheng):(?)选(Xuan)择(Ze)导(Dao)线(Xian) (?) (?)①(?)、(?)导(Dao)线(Xian)的(De)选(Xuan)择(Ze) (?) (?)1、(?)应(Ying)根(Gen)据(Ju)设(She)计(Ji)图(Tu)纸(Zhi)规(Gui)定(Ding)选(Xuan)择(Ze)导(Dao)线(Xian),进(Jin)出(Chu)户(Hu)的(De)导(Dao)线(Xian)宜(Yi)使(Shi)用(Yong)橡(Xiang)胶(Jiao)绝(Jue)缘(Yuan)导(Dao)线(Xian)。(?) (?) (?)2、(?)相(Xiang)线(Xian),中(Zhong)性(Xing)线(Xian)及(Ji)保(Bao)护(Hu)地(Di)线(Xian)的(De)颜(Yan)色(Se)应(Ying)加(Jia)以(Yi)区(Qu)分(Fen),用(Yong)淡(Dan)蓝(Lan)颜(Yan)色(Se)的(De)导(Dao)线(Xian)为(Wei)中(Zhong)性(Xing)线(Xian),用(Yong)黄(Huang)绿(Lu)颜(Yan)色(Se)相(Xiang)间(Jian)的(De)导(Dao)线(Xian)为(Wei)保(Bao)护(Hu)地(Di)线(Xian)。(?) (?) (?)②(?)、(?)清(Qing)扫(Sao)管(Guan)路(Lu) (?) (?)1、(?)清(Qing)扫(Sao)管(Guan)中(Zhong)的(De)目(Mu)的(De)是(Shi)清(Qing)除(Chu)管(Guan)路(Lu)中(Zhong)的(De)灰(Hui)尘(Chen)、(?)泥(Ni)水(Shui)等(Deng)杂(Za)物(Wu)。(?) (?) (?)2、(?)清(Qing)扫(Sao)管(Guan)路(Lu)的(De)方(Fang)法(Fa):(?)将(Jiang)布(Bu)条(Tiao)的(De)两(Liang)端(Duan)牢(Lao)固(Gu)的(De)绑(Bang)扎(Zha)在(Zai)带(Dai)线(Xian)上(Shang),两(Liang)人(Ren)来(Lai)回(Hui)拉(La)动(Dong)带(Dai)线(Xian),将(Jiang)管(Guan)内(Nei)杂(Za)物(Wu)清(Qing)净(Jing)。(?) (?) (?)③(?)、(?)穿(Chuan)带(Dai)线(Xian)穿(Chuan)带(Dai)线(Xian) (?) (?)1 穿(Chuan)
随(Sui)着(Zhuo)家(Jia)庭(Ting)生(Sheng)活(Huo)的(De)智(Zhi)能(Neng)化(Hua),弱(Ruo)电(Dian)线(Xian)路(Lu)的(De)预(Yu)设(She)不(Bu)容(Rong)忽(Hu)视(Shi)。(?)家(Jia)庭(Ting)装(Zhuang)修(Xiu)主(Zhu)要(Yao)涉(She)及(Ji)到(Dao)电(Dian)话(Hua)线(Xian)、(?)网(Wang)络(Luo)线(Xian)、(?)有(You)线(Xian)电(Dian)视(Shi)线(Xian)、(?)音(Yin)频(Pin)线(Xian)、(?)视(Shi)频(Pin)线(Xian)、(?)音(Yin)响(Xiang)线(Xian)等(Deng)弱(Ruo)电(Dian)线(Xian)缆(Lan)的(De)布(Bu)设(She),因(Yin)此(Ci)在(Zai)整(Zheng)个(Ge)装(Zhuang)修(Xiu)过(Guo)程(Cheng)中(Zhong)注(Zhu)意(Yi)以(Yi)下(Xia)几(Ji)点(Dian),方(Fang)能(Neng)满(Man)足(Zu)人(Ren)们(Men)对(Dui)家(Jia)庭(Ting)生(Sheng)活(Huo)智(Zhi)能(Neng)化(Hua)的(De)需(Xu)求(Qiu)。(?) (?) (?)1、(?)避(Bi)开(Kai)强(Qiang)电(Dian)线(Xian)。(?)弱(Ruo)电(Dian)信(Xin)号(Hao)属(Shu)低(Di)压(Ya)电(Dian)信(Xin)号(Hao),抗(Kang)干(Gan)扰(Rao)性(Xing)能(Neng)较(Jiao)差(Cha),所(Suo)以(Yi)弱(Ruo)电(Dian)线(Xian)缆(Lan)的(De)走(Zou)线(Xian)应(Ying)该(Gai)避(Bi)开(Kai)强(Qiang)电(Dian)线(Xian)(电(Dian)源(Yuan)线(Xian))。(?)国(Guo)家(Jia)标(Biao)准(Zhun)规(Gui)定(Ding),电(Dian)源(Yuan)线(Xian)及(Ji)插(Cha)座(Zuo)与(Yu)电(Dian)视(Shi)线(Xian)及(Ji)插(Cha)座(Zuo)的(De)水(Shui)平(Ping)间(Jian)距(Ju)不(Bu)应(Ying)小(Xiao)于(Yu)50厘(Li)米(Mi)。(?) (?) (?)2、(?)注(Zhu)意(Yi)防(Fang)潮(Chao)。(?)插(Cha)座(Zuo)下(Xia)边(Bian)线(Xian)
影(Ying)响(Xiang)局(Ju)域(Yu)网(Wang)网(Wang)吧(Ba)速(Su)度(Du)的(De)要(Yao)素(Su),普(Pu)通(Tong)都(Du)是(Shi)一(Yi)些(Xie)布(Bu)线(Xian)人(Ren)员(Yuan)所(Suo)不(Bu)留(Liu)意(Yi)的(De)一(Yi)些(Xie)小(Xiao)细(Xi)节(Jie)问(Wen)题(Ti)招(Zhao)致(Zhi)的(De),因(Yin)而(?),首(Shou)要(Yao)留(Liu)意(Yi)以(Yi)下(Xia)几(Ji)个(Ge)要(Yao)素(Su):(?) (?) (?)1、(?)综(Zong)合(He)布(Bu)线(Xian)设(She)计(Ji) (?) (?)在(Zai)进(Jin)行(Xing)布(Bu)线(Xian)设(She)计(Ji)时(Shi),必(Bi)然(Ran)要(Yao)设(She)计(Ji)好(Hao)交(Jiao)换(Huan)机(Ji),尤(You)其(Qi)是(Shi)主(Zhu)交(Jiao)换(Huan)机(Ji)的(De)装(Zhuang)置(Zhi)地(Di)位(Wei),通(Tong)俗(Su)的(De)超(Chao)五(Wu)类(Lei)双(Shuang)绞(Jiao)线(Xian),理(Li)论(Lun)传(Chuan)输(Shu)间(Jian)隔(Ge)不(Bu)超(Chao)越(Yue)100米(Mi),实(Shi)践(Jian)也(Ye)就(Jiu)是(Shi)95米(Mi)左(Zuo)右(You),因(Yin)而(?)大(Da)伙(Huo)在(Zai)装(Zhuang)置(Zhi)交(Jiao)换(Huan)机(Ji)的(De)时(Shi)分(Fen),必(Bi)然(Ran)要(Yao)取(Qu)最(Zui)小(Xiao)间(Jian)隔(Ge)作(Zuo)为(Wei)装(Zhuang)置(Zhi)交(Jiao)换(Huan)机(Ji)的(De)地(Di)位(Wei)。(?) (?) (?)交(Jiao)换(Huan)级(Ji)之(Zhi)间(Jian)经(Jing)过(Guo)级(Ji)联(Lian),可(Ke)以(Yi)延(Yan)伸(Shen)双(Shuang)绞(Jiao)线(Xian)的(De)传(Chuan)输(Shu)间(Jian)隔(Ge),这(Zhe)并(Bing)不(Bu)意(Yi)味(Wei)着(Zhuo)网(Wang)线(Xian)可(Ke)以(Yi)
1平(Ping)方(Fang)的(De)导(Dao)线(Xian)******能(Neng)过(Guo)多(Duo)少(Shao)安(An)的(De)电(Dian)流(Liu),多(Duo)大(Da)的(De)功(Gong)率(Lu)?(?)例(Li)如(Ru)2.5平(Ping)方(Fang)的(De)电(Dian)线(Xian),工(Gong)程(Cheng)施(Shi)工(Gong)中(Zhong)怎(Zen)样(Yang)算(Suan)要(Yao)用(Yong)多(Duo)大(Da)的(De)电(Dian)线(Xian)?(?) (?) (?)①(?)对(Dui)于(Yu)1.5、(?)2.5、(?)4、(?)6、(?)10平(Ping)方(Fang)的(De)导(Dao)线(Xian)可(Ke)将(Jiang)其(Qi)截(Jie)面(Mian)积(Ji)数(Shu)乘(Cheng)以(Yi)5倍(Bei)。(?) (?) (?)②(?)对(Dui)于(Yu)16、(?)25平(Ping)方(Fang)的(De)导(Dao)线(Xian)可(Ke)将(Jiang)其(Qi)截(Jie)面(Mian)积(Ji)数(Shu)乘(Cheng)以(Yi)4倍(Bei)。(?) (?) (?)③(?)对(Dui)于(Yu)35、(?)50平(Ping)方(Fang)的(De)导(Dao)线(Xian)可(Ke)将(Jiang)其(Qi)截(Jie)面(Mian)积(Ji)数(Shu)乘(Cheng)以(Yi)3倍(Bei)。(?) (?) (?)④(?)对(Dui)于(Yu)70、(?)95平(Ping)方(Fang)的(De)导(Dao)线(Xian)可(Ke)将(Jiang)其(Qi)截(Jie)面(Mian)积(Ji)数(Shu)乘(Cheng)以(Yi)2.5倍(Bei)。(?) (?) (?)⑤(?)对(Dui)于(Yu)120、(?)150、(?)185平(Ping)方(Fang)的(De)导(Dao)线(Xian)可(Ke)将(Jiang)其(Qi)截(Jie)面(Mian)积(Ji)数(Shu)乘(Cheng)以(Yi)2
快(Kuai)速(Su)掌(Zhang)握(Wo)CAD制(Zhi)图(Tu)规(Gui)范(Fan)及(Ji)技(Ji)巧(Qiao)
色(Se)差(Cha)(Chromatic aberration;chromatic aberration):(?) 色(Se)差(Cha)又(You)称(Cheng)色(Se)像(Xiang)差(Cha),是(Shi)透(Tou)镜(Jing)成(Cheng)像(Xiang)的(De)一(Yi)个(Ge)严(Yan)重(Zhong)缺(Que)陷(Xian),色(Se)差(Cha)简(Jian)单(Dan)来(Lai)说(Shuo)就(Jiu)是(Shi)颜(Yan)色(Se)的(De)差(Cha)别(Bie),发(Fa)生(Sheng)在(Zai)以(Yi)多(Duo)色(Se)光(Guang)为(Wei)光(Guang)源(Yuan)的(De)情(Qing)况(Kuang)下(Xia),单(Dan)色(Se)光(Guang)不(Bu)产(Chan)生(Sheng)色(Se)差(Cha)。(?)可(Ke)见(Jian)光(Guang)的(De)波(Bo)长(Chang)范(Fan)围(Wei)大(Da)约(Yue)400至(Zhi)700纳(Na)米(Mi),不(Bu)同(Tong)波(Bo)长(Chang)的(De)光(Guang),颜(Yan)色(Se)各(Ge)不(Bu)相(Xiang)同(Tong),其(Qi)通(Tong)过(Guo)透(Tou)镜(Jing)时(Shi)的(De)折(Zhe)射(She)率(Lu)也(Ye)各(Ge)不(Bu)相(Xiang)同(Tong),这(Zhe)样(Yang)物(Wu)方(Fang)一(Yi)个(Ge)点(Dian),在(Zai)像(Xiang)方(Fang)则(Ze)可(Ke)能(Neng)形(Xing)成(Cheng)一(Yi)个(Ge)色(Se)斑(Ban)。(?)色(Se)差(Cha)一(Yi)般(Ban)有(You)位(Wei)置(Zhi)色(Se)差(Cha),放(Fang)大(Da)率(Lu)色(Se)差(Cha)。(?)位(Wei)置(Zhi)色(Se)差(Cha)使(Shi)像(Xiang)在(Zai)
在(Zai)进(Jin)行(Xing)智(Zhi)能(Neng)建(Jian)筑(Zhu)工(Gong)程(Cheng)之(Zhi)前(Qian),准(Zhun)确(Que)的(De)理(Li)解(Jie)弱(Ruo)电(Dian)工(Gong)程(Cheng)、(?)系(Xi)统(Tong)集(Ji)成(Cheng)与(Yu)智(Zhi)能(Neng)建(Jian)筑(Zhu)的(De)基(Ji)本(Ben)概(Gai)念(Nian),尤(You)其(Qi)对(Dui)于(Yu)采(Cai)用(Yong)何(He)种(Zhong)的(De)系(Xi)统(Tong)集(Ji)成(Cheng)手(Shou)段(Duan)对(Dui)做(Zuo)好(Hao)智(Zhi)能(Neng)建(Jian)筑(Zhu)是(Shi)很(Hen)有(You)必(Bi)要(Yao)的(De)。(?) (?) (?)具(Ju)有(You)智(Zhi)能(Neng)化(Hua)建(Jian)筑(Zhu)特(Te)点(Dian)的(De)工(Gong)程(Cheng),在(Zai)近(Jin)年(Nian)许(Xu)多(Duo)的(De)建(Jian)筑(Zhu)建(Jian)设(She)项(Xiang)目(Mu)中(Zhong)的(De)投(Tou)资(Zi)幅(Fu)度(Du),呈(Cheng)逐(Zhu)年(Nian)增(Zeng)长(Chang)的(De)趋(Qu)势(Shi)。(?)但(Dan)在(Zai)这(Zhe)些(Xie)建(Jian)设(She)项(Xiang)目(Mu)中(Zhong),有(You)的(De)并(Bing)不(Bu)能(Neng)称(Cheng)之(Zhi)为(Wei)智(Zhi)能(Neng)建(Jian)筑(Zhu)工(Gong)程(Cheng)、(?)充(Chong)其(Qi)量(Liang)也(Ye)仅(Jin)仅(Jin)是(Shi)具(Ju)有(You)BA性(Xing)能(Neng)的(De)简(Jian)单(Dan)的(De)系(Xi)统(Tong)集(Ji)成(Cheng)工(Gong)程(Cheng),与(Yu)智(Zhi)能(Neng)建(Jian)筑(Zhu)还(Huan)相(Xiang)差(Cha)甚(Shen)远(Yuan)。(?)还(Huan)有(You)的(De)建(Jian)设(She)项(Xiang)目(Mu)一(Yi)提(Ti)出(Chu)做(Zuo)弱(Ruo)电(Dian)系(Xi)统(Tong)工(Gong)程(Cheng),就(Jiu)要(Yao)和(He)系(Xi)统(Tong)集(Ji)成(Cheng)、(?)智(Zhi)能(Neng)建(Jian)筑(Zhu)联(Lian)