一、建筑塔鐘工作原理
塔鐘從(cong)外(wai)觀分(fen)(fen)為(wei)室(shi)(shi)內(nei)和(he)(he)室(shi)(shi)外(wai)兩部分(fen)(fen),其中室(shi)(shi)內(nei)有母(mu)鐘(zhong)(zhong)(zhong)(zhong)(zhong)控制(zhi)系統(tong)。室(shi)(shi)外(wai)是子(zi)鐘(zhong)(zhong)(zhong)(zhong)(zhong)部分(fen)(fen),又可分(fen)(fen)為(wei)機(ji)(ji)芯(xin)、鐘(zhong)(zhong)(zhong)(zhong)(zhong)針(zhen)、刻度(du)、照明系統(tong)和(he)(he)報時(shi)(shi)揚(yang)聲器部分(fen)(fen)。戶外(wai)鐘(zhong)(zhong)(zhong)(zhong)(zhong)表控制(zhi)器自身有時(shi)(shi)鐘(zhong)(zhong)(zhong)(zhong)(zhong)電路,產(chan)生信號(hao)(hao),其精度(du)為(wei)2秒/月,同(tong)時(shi)(shi)CPU不斷接收GPS和(he)(he)北斗信號(hao)(hao)機(ji)(ji)來(lai)的(de)(de)時(shi)(shi)間(jian)(jian)(jian)信號(hao)(hao),對其自身的(de)(de)時(shi)(shi)間(jian)(jian)(jian)信號(hao)(hao)校正,從(cong)而(er)保證其時(shi)(shi)間(jian)(jian)(jian)信號(hao)(hao)的(de)(de)度(du)。母(mu)鐘(zhong)(zhong)(zhong)(zhong)(zhong)不斷的(de)(de)將(jiang)時(shi)(shi)間(jian)(jian)(jian)信號(hao)(hao)發送(song)給(gei)子(zi)鐘(zhong)(zhong)(zhong)(zhong)(zhong),輸(shu)出驅動信號(hao)(hao)驅動電機(ji)(ji)工作,完成(cheng)走時(shi)(shi)。子(zi)鐘(zhong)(zhong)(zhong)(zhong)(zhong)將(jiang)其狀態回轉給(gei)母(mu)鐘(zhong)(zhong)(zhong)(zhong)(zhong),接受母(mu)鐘(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)監(jian)控,同(tong)時(shi)(shi)子(zi)鐘(zhong)(zhong)(zhong)(zhong)(zhong)走時(shi)(shi)還受反饋開關的(de)(de)監(jian)控,從(cong)而(er)保證整個(ge)(ge)子(zi)鐘(zhong)(zhong)(zhong)(zhong)(zhong)構成(cheng)一個(ge)(ge)閉環系統(tong)。而(er)母(mu)鐘(zhong)(zhong)(zhong)(zhong)(zhong)與子(zi)鐘(zhong)(zhong)(zhong)(zhong)(zhong)又構成(cheng)一個(ge)(ge)大(da)的(de)(de)閉環系統(tong)。所(suo)以保證了整個(ge)(ge)建筑鐘(zhong)(zhong)(zhong)(zhong)(zhong)表系統(tong)的(de)(de)準(zhun)確(que)無誤。
二、學校屋頂鐘表的意義
學校作為一個教書育人的(de)(de)(de)(de)(de)特殊環境,對(dui)時(shi)間有著不一樣的(de)(de)(de)(de)(de)要(yao)求(qiu)。學生是祖國的(de)(de)(de)(de)(de)未來,要(yao)從小(xiao)養成守(shou)時(shi)、惜時(shi)的(de)(de)(de)(de)(de)好(hao)習慣。在現代的(de)(de)(de)(de)(de)學校設計(ji)規劃(hua)中,經常會有大(da)型(xing)鐘表(biao)的(de)(de)(de)(de)(de)考慮。
這種大型鐘表即是我們專業所說的“塔鐘”,它體型大,安裝難度高,安裝位置一般在鐘樓或塔樓的頂部。但是因為其可以方便的給人們提醒時間,加之設計美觀大方,成為建筑上不可或缺的一道靚麗風景。
學校(xiao)(xiao)安裝(zhuang)大鐘(zhong),不(bu)僅可以根據需(xu)要設(she)置(zhi)報(bao)時區間和報(bao)時內容,還可以設(she)置(zhi)晚(wan)上亮(liang)的(de)(de)效(xiao)果(guo),方便大家看到(dao)時間。因為其追蹤GPS衛星時間自動(dong)校(xiao)(xiao)時,所(suo)以走時精(jing)準。很(hen)多的(de)(de)車站、學校(xiao)(xiao)、小區都會有這種戶外鐘(zhong)的(de)(de)影子。