1.工程技術(shu)的特點:
由于國產精品影視:重慶音響工程技術是匯集了多頂學科知識的一項綜合技術,它隨著專業音響相關技術的發展而發展的。尤其是音響燈光設備的性能和檔次越來越高,專業國產精品影視:音響工程技術的重要性就越來越強,作一個比喻:國產精品影視:音響工程施工好比裁縫在剪裁一件衣服,專業音響設備好比衣服的面料,市場上什么樣的面料誰都可以買到,可是好的裁縫能將一般的面料發揮出它的大特點,做成一件好衣服;而再好的面料拿給一個蹩腳的裁縫,他也做不出一件象樣的衣服。專業音響工程施工就好似這樣,同樣的造價,不同的設計,工程質量會有高低之分;同樣的設備,不同的設施,工程質量也會有高低之分。
歸納起(qi)來音響(xiang)(xiang)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)特點:工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)量(liang)(liang)(liang)(liang)不(bu)(bu)大(da),但(dan)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)技術含量(liang)(liang)(liang)(liang)高;工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)靈(ling)活(huo)性(xing)強,但(dan)承擔的(de)(de)(de)(de)(de)(de)責任重。要(yao)(yao)說(shuo)專業音響(xiang)(xiang)工(gong)(gong)(gong)(gong)(gong)(gong)作量(liang)(liang)(liang)(liang),行內(nei)的(de)(de)(de)(de)(de)(de)技術人(ren)員(yuan)都知道:一個(ge)(ge)中型(xing)的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng),順(shun)利的(de)(de)(de)(de)(de)(de)話有(you)一,二百個(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)時就足夠了(le);稍大(da)型(xing)的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)幾(ji)百個(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)時也(ye)就能(neng)完(wan)成,所以相比于其他(ta)行業的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)來說(shuo)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)量(liang)(liang)(liang)(liang)確實不(bu)(bu)大(da)。但(dan)是(shi)在(zai)這(zhe)不(bu)(bu)大(da)的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)里(li)卻包(bao)含了(le)較高的(de)(de)(de)(de)(de)(de)技術含量(liang)(liang)(liang)(liang),需(xu)(xu)要(yao)(yao)嚴格(ge)的(de)(de)(de)(de)(de)(de)設計與(yu)選型(xing),需(xu)(xu)要(yao)(yao)合格(ge)的(de)(de)(de)(de)(de)(de)預(yu)埋,穿管技術;需(xu)(xu)要(yao)(yao)可(ke)靠的(de)(de)(de)(de)(de)(de)焊(han)接技術;需(xu)(xu)要(yao)(yao)科學的(de)(de)(de)(de)(de)(de)調試(shi)檢測手段等(deng)等(deng),要(yao)(yao)說(shuo)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)靈(ling)活(huo)性(xing)強也(ye)是(shi)事實,音響(xiang)(xiang)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)受客觀因素的(de)(de)(de)(de)(de)(de)制約不(bu)(bu)是(shi)太大(da),反倒是(shi)用(yong)戶或裝(zhuang)飾單位一般要(yao)(yao)盡量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)滿足音響(xiang)(xiang)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)提出(chu)的(de)(de)(de)(de)(de)(de)要(yao)(yao)求(qiu),但(dan)是(shi)在(zai)這(zhe)些靈(ling)活(huo)性(xing)里(li)也(ye)包(bao)括了(le)重大(da)的(de)(de)(de)(de)(de)(de)責任,試(shi)想;動輒(zhe)幾(ji)十萬上百萬的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)交給(gei)你去施工(gong)(gong)(gong)(gong)(gong)(gong),如果達(da)不(bu)(bu)到(dao)要(yao)(yao)求(qiu)或工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)質量(liang)(liang)(liang)(liang)低劣(lie),甚(shen)至留下工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)隱患,那要(yao)(yao)負的(de)(de)(de)(de)(de)(de)一責任就大(da)了(le)。
2.工程技術的要求
作(zuo)為技(ji)術(shu)(shu)(shu)含(han)量(liang)高,承擔(dan)較大(da)責任的(de)(de)(de)(de)專業音響(xiang)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)在施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)技(ji)術(shu)(shu)(shu)上有(you)(you)著的(de)(de)(de)(de)要(yao)求。首先,要(yao)擁有(you)(you)合格的(de)(de)(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)隊(dui)伍(wu)(wu)。國(guo)為音響(xiang)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)的(de)(de)(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)需(xu)要(yao)是(shi)(shi)而可(ke)靠(kao)的(de)(de)(de)(de),如果沒有(you)(you)一(yi)個(ge)合格的(de)(de)(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)隊(dui)伍(wu)(wu),不(bu)(bu)光設(she)計(ji)(ji)(ji)(ji)方(fang)案不(bu)(bu)能得(de)到有(you)(you)效(xiao)的(de)(de)(de)(de)實施(shi)(shi)(shi),而且施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)質(zhi)量(liang)也難以得(de)到保證,在這(zhe)(zhe)只隊(dui)伍(wu)(wu)里應該(gai)有(you)(you):具有(you)(you)相(xiang)關技(ji)術(shu)(shu)(shu)許可(ke)證的(de)(de)(de)(de)電(dian)工(gong)(gong)(gong)(gong)(gong)(gong),焊(han)工(gong)(gong)(gong)(gong)(gong)(gong)以及電(dian)子技(ji)術(shu)(shu)(shu)員(yuan)(yuan)(yuan)等(deng),同時盡量(liang)是(shi)(shi)一(yi)些有(you)(you)音響(xiang)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)經(jing)驗的(de)(de)(de)(de)人員(yuan)(yuan)(yuan),這(zhe)(zhe)樣的(de)(de)(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)隊(dui)伍(wu)(wu)才能保證工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)順利地完成(cheng)(cheng)。其次,工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)的(de)(de)(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)要(yao)嚴格按(an)照設(she)計(ji)(ji)(ji)(ji)進(jin)行(xing)(xing)(xing)。國(guo)為音響(xiang)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)是(shi)(shi)一(yi)項(xiang)復雜的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)受理論設(she)計(ji)(ji)(ji)(ji)和施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)技(ji)術(shu)(shu)(shu)的(de)(de)(de)(de)影(ying)響(xiang)較大(da),如果在工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)中憑想象(xiang)憑經(jing)驗地蠻干,肯定會(hui)帶來不(bu)(bu)良的(de)(de)(de)(de)后果,而設(she)計(ji)(ji)(ji)(ji)是(shi)(shi)在充分地了(le)(le)解了(le)(le)各種情(qing)況并進(jin)行(xing)(xing)(xing)了(le)(le)一(yi)系列計(ji)(ji)(ji)(ji)算(suan)后完成(cheng)(cheng)的(de)(de)(de)(de),需(xu)要(yao)成(cheng)(cheng)為施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)進(jin)行(xing)(xing)(xing)的(de)(de)(de)(de)依據。工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)需(xu)要(yao)按(an)照相(xiang)應的(de)(de)(de)(de)技(ji)術(shu)(shu)(shu)規范(fan)進(jin)行(xing)(xing)(xing)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)。音響(xiang)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)在施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)時會(hui)涉(she)及到不(bu)(bu)同的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)種,這(zhe)(zhe)些工(gong)(gong)(gong)(gong)(gong)(gong)種的(de)(de)(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)技(ji)術(shu)(shu)(shu)要(yao)求和措施(shi)(shi)(shi)不(bu)(bu)盡相(xiang)同,只有(you)(you)認(ren)真地執行(xing)(xing)(xing)這(zhe)(zhe)些技(ji)術(shu)(shu)(shu)規范(fan),才能保證各個(ge)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)環(huan)節的(de)(de)(de)(de)質(zhi)量(liang),才能保證施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)人員(yuan)(yuan)(yuan)的(de)(de)(de)(de),至(zhi)于具體的(de)(de)(de)(de)技(ji)術(shu)(shu)(shu)細(xi)節和注意事(shi)項(xiang),筆(bi)者曾(ceng)在《音響(xiang)技(ji)術(shu)(shu)(shu)》雜志上專門進(jin)行(xing)(xing)(xing)過敘述,這(zhe)(zhe)里就不(bu)(bu)再另行(xing)(xing)(xing)分析。
3.工程施(shi)工的步驟
(1)首先要進(jin)行管線和掛接(jie)件的(de)預埋(mai)。
管(guan)(guan)線和掛接(jie)件的(de)(de)(de)(de)(de)(de)預(yu)埋(mai)一般(ban)需(xu)要(yao)(yao)(yao)(yao)在(zai)工程項目確(que)(que)(que)定(ding)后就應(ying)該馬上(shang)開始,因為通常來(lai)講,預(yu)埋(mai)的(de)(de)(de)(de)(de)(de)管(guan)(guan)線主要(yao)(yao)(yao)(yao)都在(zai)沒(mei)有(you)搭建(jian)的(de)(de)(de)(de)(de)(de)舞臺里、或沒(mei)有(you)裝(zhuang)(zhuang)飾(shi)的(de)(de)(de)(de)(de)(de)地(di)面豚墻(qiang)面里,如果不及(ji)時進(jin)行(xing)預(yu)埋(mai),就很容(rong)(rong)易影(ying)響(xiang)(xiang)裝(zhuang)(zhuang)飾(shi)工程的(de)(de)(de)(de)(de)(de)進(jin)度,同時需(xu)要(yao)(yao)(yao)(yao)引起重視(shi)的(de)(de)(de)(de)(de)(de)是(shi)預(yu)埋(mai)管(guan)(guan)線的(de)(de)(de)(de)(de)(de)出口要(yao)(yao)(yao)(yao)協同裝(zhuang)(zhuang)飾(shi)部門處理,否則有(you)可(ke)能由于(yu)(yu)處理不當而影(ying)響(xiang)(xiang)裝(zhuang)(zhuang)飾(shi)的(de)(de)(de)(de)(de)(de)美(mei)觀;掛接(jie)件的(de)(de)(de)(de)(de)(de)預(yu)埋(mai)位(wei)置和吊(diao)裝(zhuang)(zhuang)強度要(yao)(yao)(yao)(yao)得到建(jian)筑(zhu)技術人員(yuan)確(que)(que)(que)認(ren),否則性無(wu)法得到保證,通常,需(xu)要(yao)(yao)(yao)(yao)埋(mai)設在(zai)水泥結構里的(de)(de)(de)(de)(de)(de)管(guan)(guan)線要(yao)(yao)(yao)(yao)選擇質量好些的(de)(de)(de)(de)(de)(de)鋼管(guan)(guan),口徑按照所穿(chuan)的(de)(de)(de)(de)(de)(de)線纜多少來(lai)決定(ding);穿(chuan)過頂(ding)棚、裝(zhuang)(zhuang)飾(shi)墻(qiang)體(ti)的(de)(de)(de)(de)(de)(de)管(guan)(guan)線,一般(ban)選用(yong)鐵制或防火(huo)PVC線槽(cao),主要(yao)(yao)(yao)(yao)是(shi)穿(chuan)線施工方便,容(rong)(rong)納的(de)(de)(de)(de)(de)(de)線纜量較(jiao)大(da),又能防火(huo);對(dui)于(yu)(yu)埋(mai)設距離(li)較(jiao)長的(de)(de)(de)(de)(de)(de)管(guan)(guan)線,要(yao)(yao)(yao)(yao)在(zai)的(de)(de)(de)(de)(de)(de)距離(li)開設檢修口,需(xu)要(yao)(yao)(yao)(yao)注意(yi)的(de)(de)(de)(de)(de)(de)是(shi),預(yu)埋(mai)管(guan)(guan)線的(de)(de)(de)(de)(de)(de)工作幾乎是(shi)無(wu)法更(geng)改的(de)(de)(de)(de)(de)(de),一旦決定(ding)了(le)在(zai)什(shen)么地(di)方,埋(mai)多少,怎么埋(mai),而且預(yu)埋(mai)完工后,要(yao)(yao)(yao)(yao)想(xiang)更(geng)改就不太可(ke)能了(le),所以預(yu)埋(mai)前要(yao)(yao)(yao)(yao)認(ren)真(zhen)地(di)分析設計,明(ming)確(que)(que)(que)設備(bei)的(de)(de)(de)(de)(de)(de)數(shu)量、位(wei)置、供電情況及(ji)控制方式,在(zai)此基礎(chu)上(shang)提出準確(que)(que)(que)的(de)(de)(de)(de)(de)(de)管(guan)(guan)線數(shu)量、口徑和走(zou)向。
(2)其(qi)次要進行各種棚,架(jia)的焊接(jie)和安裝。
這(zhe)項工(gong)作(zuo)盡(jin)量(liang)與裝飾(shi)工(gong)程(cheng)交叉(cha)進行,因(yin)為(wei)在施(shi)工(gong)中(zhong)難(nan)免開啟一些孔洞以(yi)及對已有(you)(you)的(de)(de)裝飾(shi)物產生破壞,這(zhe)些都需要(yao)裝飾(shi)部門(men)協(xie)助完成,在焊接(jie)(jie)(jie)(jie)(jie)(jie)的(de)(de)過(guo)程(cheng)中(zhong),要(yao)讓具有(you)(you)焊接(jie)(jie)(jie)(jie)(jie)(jie)資格的(de)(de)工(gong)人(ren)操作(zuo),這(zhe)樣(yang)(yang)做除了方(fang)式的(de)(de)要(yao)求(qiu)外,主要(yao)是焊接(jie)(jie)(jie)(jie)(jie)(jie)質(zhi)量(liang)直接(jie)(jie)(jie)(jie)(jie)(jie)關系(xi)到棚(peng)架的(de)(de)吊裝強(qiang)度,不能馬(ma)虎,同時,因(yin)為(wei)焊接(jie)(jie)(jie)(jie)(jie)(jie)施(shi)工(gong)通常(chang)都是與裝飾(shi)工(gong)程(cheng)同時進行的(de)(de),現場會有(you)(you)一些易燃(ran)物,所(suo)以(yi)施(shi)工(gong)中(zhong)要(yao)注意(yi)防火(huo),待焊接(jie)(jie)(jie)(jie)(jie)(jie)牢(lao)固,油漆完成后,就應(ying)該開始這(zhe)些棚(peng)安裝了,安裝的(de)(de)性同樣(yang)(yang)非(fei)常(chang)重要(yao),需要(yao)有(you)(you)建(jian)筑技術人(ren)員比較充足的(de)(de)時候才(cai)能開始吊裝;所(suo)有(you)(you)的(de)(de)安裝件都需要(yao)增設可靠的(de)(de)保(bao)護措(cuo)施(shi),這(zhe)樣(yang)(yang)的(de)(de)安裝才(cai)有(you)(you)的(de)(de)保(bao)證。
(3)再下面就要進行各(ge)種線纜的鋪設。
這項工(gong)作雖然比較簡單(dan),但是也應(ying)該(gai)(gai)認真進行,特(te)別(bie)是穿管這一(yi)項,容不得一(yi)點(dian)馬虎,鋪(pu)設(she)線纜(lan)(lan)道德要掌(zhang)握合理的(de)方法,例如穿管時鋼絲與要穿的(de)線纜(lan)(lan)應(ying)該(gai)(gai)捆扎(zha)牢固,扎(zha)頭要得減小阻力,涂(tu)抹(mo)少量的(de)潤滑油;其次線纜(lan)(lan)損(sun)壞或錯亂的(de)麻煩;再者就是要在線纜(lan)(lan)鋪(pu)設(she)時認真對線纜(lan)(lan)進行檢(jian)查,象(xiang)外皮是否(fou)破裂,屏蔽層是否(fou)損(sun)壞以及(ji)芯(xin)線是否(fou)斷裂等等;要在鋪(pu)設(she)的(de)線纜(lan)(lan)上(shang)做(zuo)好明顯的(de)標(biao)記,以備(bei)(bei)安裝(zhuang)設(she)備(bei)(bei)和日后檢(jian)修時使用。
(4)再后面應該進行各種設備(bei)的(de)安(an)裝
設備(bei)(bei)(bei)的(de)(de)(de)安裝(zhuang)(zhuang)需要(yao)在裝(zhuang)(zhuang)飾完(wan)(wan)工(gong)、線(xian)纜鋪設正確后進行,國為(wei)(wei)音(yin)響燈光的(de)(de)(de)設備(bei)(bei)(bei)不(bu)僅價格(ge)較貴,而(er)且許多(duo)設備(bei)(bei)(bei)需要(yao)避免(mian)塵土的(de)(de)(de)沾染,裝(zhuang)(zhuang)飾工(gong)程凌亂的(de)(de)(de)現(xian)場是(shi)不(bu)適合安裝(zhuang)(zhuang)設備(bei)(bei)(bei)的(de)(de)(de),設備(bei)(bei)(bei)的(de)(de)(de)安裝(zhuang)(zhuang)首(shou)先應該(gai)注意開箱時(shi)要(yao)仔細檢(jian)查,因為(wei)(wei)許多(duo)國外設備(bei)(bei)(bei)的(de)(de)(de)包(bao)裝(zhuang)(zhuang)非常規范,有(you)一(yi)些重(zhong)要(yao)的(de)(de)(de)備(bei)(bei)(bei)件或說明(ming)書(shu)可(ke)能(neng)單獨隔離在包(bao)裝(zhuang)(zhuang)盒的(de)(de)(de)底(di)層,很容易在拆箱時(shi)隨包(bao)裝(zhuang)(zhuang)盒一(yi)起(qi)扔掉;其次設備(bei)(bei)(bei)安裝(zhuang)(zhuang)前應該(gai)認真閱讀產品(pin)說明(ming)書(shu),以掌握正確的(de)(de)(de)安裝(zhuang)(zhuang)方法(fa)、步驟。例如;許多(duo)電腦燈的(de)(de)(de)燈泡和(he)鍍膜玻璃(li)都要(yao)求佩帶棉線(xian)手套安裝(zhuang)(zhuang),不(bu)允許直接用手去接觸;設備(bei)(bei)(bei)安裝(zhuang)(zhuang)要(yao)牢固,保護措要(yao)完(wan)(wan)備(bei)(bei)(bei),特別是(shi)燈光設備(bei)(bei)(bei),位置(zhi)高、重(zhong)量大(da)而(er)且以常運動,一(yi)般又(you)在舞臺(tai)或舞池的(de)(de)(de)上(shang)方,所以需要(yao)確保。