導語(yu)：廣播電臺融合媒(mei)體平臺的建(jian)設與應(ying)用一文來源(yuan)于網友上傳，不代(dai)表(biao)本站觀點，若需(xu)要原創(chuang)文章可咨詢客服老師，歡迎參考(kao)。

摘要：隨著融媒體技術的快速發展，縣級融媒體中心在實現媒體融合、流程改造、內容創新等方面面臨的問題不斷突出。為了提高廣播智能化媒體融合的競爭力，縉云縣融媒體中心從技術、內容、流程等方面著手解決傳統廣播電臺面臨的實質性問題，建設了全新的廣播電臺融合媒體平臺。本文系統介紹了縉云縣融媒體中心的廣播電臺融合媒體平臺的設計方案、關鍵技術和系統架構，并闡述了平臺的建設及應用情況等。

關鍵詞：縣(xian)級融媒(mei)體;廣播(bo)電臺;融合媒(mei)體平臺

1引言

縉云(yun)(yun)(yun)縣融(rong)(rong)媒(mei)(mei)體(ti)(ti)中心(xin)原有的調頻廣(guang)播(bo)(bo)(bo)(bo)(bo)系(xi)統建(jian)設(she)于2009年，設(she)備(bei)逐漸老(lao)化(hua)。為適應廣(guang)播(bo)(bo)(bo)(bo)(bo)融(rong)(rong)媒(mei)(mei)化(hua)要求，縉云(yun)(yun)(yun)縣融(rong)(rong)媒(mei)(mei)體(ti)(ti)中心(xin)在(zai)充分(fen)借鑒成功經驗的基礎上，參照《廣(guang)播(bo)(bo)(bo)(bo)(bo)電(dian)臺融(rong)(rong)合媒(mei)(mei)體(ti)(ti)平臺建(jian)設(she)技(ji)(ji)術(shu)白皮書(shu)》《縣級融(rong)(rong)媒(mei)(mei)體(ti)(ti)中心(xin)建(jian)設(she)規(gui)范(fan)》等標準，立足中心(xin)實(shi)際情(qing)況，采用(yong)先進(jin)的技(ji)(ji)術(shu)，引進(jin)專業的設(she)備(bei)，實(shi)現(xian)了對縉云(yun)(yun)(yun)縣融(rong)(rong)媒(mei)(mei)體(ti)(ti)中心(xin)調頻廣(guang)播(bo)(bo)(bo)(bo)(bo)系(xi)統的網(wang)絡(luo)化(hua)、智能(neng)化(hua)、融(rong)(rong)媒(mei)(mei)體(ti)(ti)化(hua)改造以及廣(guang)播(bo)(bo)(bo)(bo)(bo)節目(mu)(mu)制播(bo)(bo)(bo)(bo)(bo)、廣(guang)播(bo)(bo)(bo)(bo)(bo)智能(neng)化(hua)監測管(guan)理(li)與控(kong)制[1]。縉云(yun)(yun)(yun)廣(guang)播(bo)(bo)(bo)(bo)(bo)電(dian)臺融(rong)(rong)合媒(mei)(mei)體(ti)(ti)平臺的建(jian)設(she)優化(hua)了工作(zuo)流程，提高了節目(mu)(mu)生(sheng)產效率和(he)管(guan)理(li)水平，大幅提高了廣(guang)播(bo)(bo)(bo)(bo)(bo)系(xi)統的節目(mu)(mu)生(sheng)產和(he)管(guan)理(li)能(neng)力。

2廣播電臺融合媒體平臺的設計與實踐

廣(guang)(guang)播(bo)(bo)(bo)(bo)電(dian)臺(tai)(tai)融合媒體平臺(tai)(tai)不(bu)僅可(ke)以聽廣(guang)(guang)播(bo)(bo)(bo)(bo)，還可(ke)以在(zai)(zai)APP、網(wang)站等多(duo)種(zhong)終(zhong)端(duan)收看廣(guang)(guang)播(bo)(bo)(bo)(bo)的視(shi)(shi)(shi)頻直(zhi)(zhi)播(bo)(bo)(bo)(bo)；聽眾可(ke)通(tong)過(guo)撥(bo)打電(dian)話、微信、抖音、視(shi)(shi)(shi)頻聊天等方(fang)式(shi)與直(zhi)(zhi)播(bo)(bo)(bo)(bo)間主持人進行視(shi)(shi)(shi)頻互動、交流，并通(tong)過(guo)切換臺(tai)(tai)推流送(song)到網(wang)絡播(bo)(bo)(bo)(bo)出(chu)；其中，可(ke)視(shi)(shi)(shi)化直(zhi)(zhi)播(bo)(bo)(bo)(bo)可(ke)在(zai)(zai)電(dian)視(shi)(shi)(shi)、APP、電(dian)臺(tai)(tai)H5、FM等多(duo)端(duan)發布。

2.1廣播可視化與互動系統的設計與建(jian)設

傳統(tong)(tong)廣(guang)(guang)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)生產(chan)(chan)和(he)(he)傳輸(shu)的(de)(de)(de)(de)(de)(de)信(xin)號只有聲音(yin)信(xin)息(xi)，且(qie)與聽(ting)眾(zhong)的(de)(de)(de)(de)(de)(de)互(hu)(hu)(hu)(hu)動(dong)(dong)(dong)很弱(ruo)，用戶逐漸(jian)向其他(ta)主(zhu)流(liu)媒體(ti)傾(qing)斜(xie)[2]。為了(le)(le)(le)完善廣(guang)(guang)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)電臺(tai)融媒體(ti)的(de)(de)(de)(de)(de)(de)功能(neng)(neng)(neng)(neng)，縉(jin)云(yun)(yun)縣融媒體(ti)中(zhong)心設計(ji)(ji)(ji)并搭建了(le)(le)(le)一套融媒體(ti)廣(guang)(guang)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)可(ke)(ke)(ke)(ke)(ke)視化(hua)與互(hu)(hu)(hu)(hu)動(dong)(dong)(dong)系(xi)(xi)統(tong)(tong)，實(shi)(shi)(shi)現(xian)(xian)(xian)了(le)(le)(le)廣(guang)(guang)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)直(zhi)(zhi)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)的(de)(de)(de)(de)(de)(de)可(ke)(ke)(ke)(ke)(ke)視化(hua)。該(gai)系(xi)(xi)統(tong)(tong)可(ke)(ke)(ke)(ke)(ke)以實(shi)(shi)(shi)現(xian)(xian)(xian)廣(guang)(guang)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)直(zhi)(zhi)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)中(zhong)視頻(pin)(pin)信(xin)號的(de)(de)(de)(de)(de)(de)采集、生產(chan)(chan)、多平(ping)臺(tai)分發以及(ji)與聽(ting)眾(zhong)的(de)(de)(de)(de)(de)(de)互(hu)(hu)(hu)(hu)動(dong)(dong)(dong)等(deng)(deng)功能(neng)(neng)(neng)(neng)。（1）廣(guang)(guang)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)可(ke)(ke)(ke)(ke)(ke)視化(hua)直(zhi)(zhi)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)系(xi)(xi)統(tong)(tong)該(gai)系(xi)(xi)統(tong)(tong)主(zhu)要包括廣(guang)(guang)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)直(zhi)(zhi)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)設備(bei)、攝(she)(she)(she)像(xiang)(xiang)頭(tou)(tou)(tou)(tou)、AI智能(neng)(neng)(neng)(neng)切(qie)(qie)換設備(bei)、LED背(bei)景(jing)(jing)大屏、視頻(pin)(pin)一體(ti)機(ji)、立(li)式觸摸屏以及(ji)直(zhi)(zhi)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)帶(dai)貨(huo)區，如圖(tu)1所(suo)示。廣(guang)(guang)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)可(ke)(ke)(ke)(ke)(ke)視化(hua)直(zhi)(zhi)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)系(xi)(xi)統(tong)(tong)共(gong)設計(ji)(ji)(ji)了(le)(le)(le)5個(ge)(ge)專業(ye)(ye)(ye)攝(she)(she)(she)像(xiang)(xiang)頭(tou)(tou)(tou)(tou)，通過(guo)專業(ye)(ye)(ye)攝(she)(she)(she)像(xiang)(xiang)頭(tou)(tou)(tou)(tou)采集視頻(pin)(pin)信(xin)息(xi)匯聚到視頻(pin)(pin)一體(ti)機(ji)，并通過(guo)AI智能(neng)(neng)(neng)(neng)切(qie)(qie)換設備(bei)實(shi)(shi)(shi)現(xian)(xian)(xian)音(yin)頻(pin)(pin)的(de)(de)(de)(de)(de)(de)自動(dong)(dong)(dong)切(qie)(qie)換，將切(qie)(qie)換好的(de)(de)(de)(de)(de)(de)鏡頭(tou)(tou)(tou)(tou)推流(liu)至IP網絡(luo)，最后播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)出(chu)(chu)的(de)(de)(de)(de)(de)(de)可(ke)(ke)(ke)(ke)(ke)視化(hua)廣(guang)(guang)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)節(jie)目即可(ke)(ke)(ke)(ke)(ke)在(zai)(zai)抖(dou)音(yin)、縉(jin)云(yun)(yun)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)報(bao)視頻(pin)(pin)號、掌上縉(jin)云(yun)(yun)APP等(deng)(deng)多平(ping)臺(tai)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)出(chu)(chu)。專業(ye)(ye)(ye)攝(she)(she)(she)像(xiang)(xiang)頭(tou)(tou)(tou)(tou)可(ke)(ke)(ke)(ke)(ke)根(gen)(gen)據(ju)需(xu)(xu)要綁定基(ji)(ji)于(yu)AoIP技術的(de)(de)(de)(de)(de)(de)音(yin)頻(pin)(pin)通道(dao)，分配(pei)在(zai)(zai)不同的(de)(de)(de)(de)(de)(de)群組，通過(guo)策略設置(zhi)，實(shi)(shi)(shi)現(xian)(xian)(xian)智能(neng)(neng)(neng)(neng)切(qie)(qie)換，達到誰(shui)講話切(qie)(qie)換到誰(shui)的(de)(de)(de)(de)(de)(de)鏡頭(tou)(tou)(tou)(tou)，也可(ke)(ke)(ke)(ke)(ke)根(gen)(gen)據(ju)需(xu)(xu)要手動(dong)(dong)(dong)保持(chi)(chi)某個(ge)(ge)鏡頭(tou)(tou)(tou)(tou)不變(bian)[3]。為了(le)(le)(le)達到更好的(de)(de)(de)(de)(de)(de)效果，系(xi)(xi)統(tong)(tong)中(zhong)配(pei)備(bei)的(de)(de)(de)(de)(de)(de)專業(ye)(ye)(ye)攝(she)(she)(she)像(xiang)(xiang)頭(tou)(tou)(tou)(tou)點位分為全景(jing)(jing)、主(zhu)持(chi)(chi)人特(te)(te)寫(xie)和(he)(he)嘉賓特(te)(te)寫(xie)三個(ge)(ge)角度，全景(jing)(jing)攝(she)(she)(she)像(xiang)(xiang)頭(tou)(tou)(tou)(tou)采用吊(diao)掛方式，特(te)(te)寫(xie)攝(she)(she)(she)像(xiang)(xiang)頭(tou)(tou)(tou)(tou)采用隱蔽式擺(bai)放(fang)，盡量(liang)不出(chu)(chu)現(xian)(xian)(xian)在(zai)(zai)鏡頭(tou)(tou)(tou)(tou)中(zhong)。根(gen)(gen)據(ju)場地實(shi)(shi)(shi)際(ji)情況和(he)(he)廣(guang)(guang)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)特(te)(te)點，打(da)破了(le)(le)(le)傳統(tong)(tong)廣(guang)(guang)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)直(zhi)(zhi)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)室(shi)的(de)(de)(de)(de)(de)(de)布局(ju)設計(ji)(ji)(ji)，創(chuang)新(xin)性地提出(chu)(chu)了(le)(le)(le)寬景(jing)(jing)別、短景(jing)(jing)深(shen)(shen)的(de)(de)(de)(de)(de)(de)主(zhu)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)區場景(jing)(jing)設計(ji)(ji)(ji)理念(nian)。改(gai)造后的(de)(de)(de)(de)(de)(de)直(zhi)(zhi)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)室(shi)寬10米、深(shen)(shen)7.2米、層高2.7米。主(zhu)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)區可(ke)(ke)(ke)(ke)(ke)擴展(zhan)為直(zhi)(zhi)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)帶(dai)貨(huo)區，短景(jing)(jing)深(shen)(shen)可(ke)(ke)(ke)(ke)(ke)充分利用操作(zuo)簡單、功能(neng)(neng)(neng)(neng)簡明、性價比高的(de)(de)(de)(de)(de)(de)攝(she)(she)(she)像(xiang)(xiang)機(ji)。除了(le)(le)(le)可(ke)(ke)(ke)(ke)(ke)以滿足常(chang)規(gui)直(zhi)(zhi)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)，還可(ke)(ke)(ke)(ke)(ke)以實(shi)(shi)(shi)現(xian)(xian)(xian)多功能(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)主(zhu)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)說新(xin)聞、嘉賓訪談、聽(ting)眾(zhong)見面等(deng)(deng)節(jie)目可(ke)(ke)(ke)(ke)(ke)視化(hua)直(zhi)(zhi)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)，充分滿足鄉土產(chan)(chan)品視頻(pin)(pin)展(zhan)示，結合“鄉村振興(xing)、脫貧攻堅(jian)”進(jin)(jin)行(xing)直(zhi)(zhi)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)帶(dai)貨(huo)節(jie)目。（2）受(shou)眾(zhong)互(hu)(hu)(hu)(hu)動(dong)(dong)(dong)系(xi)(xi)統(tong)(tong)受(shou)眾(zhong)互(hu)(hu)(hu)(hu)動(dong)(dong)(dong)系(xi)(xi)統(tong)(tong)為主(zhu)持(chi)(chi)人與聽(ting)眾(zhong)搭建了(le)(le)(le)雙向交互(hu)(hu)(hu)(hu)的(de)(de)(de)(de)(de)(de)橋梁，拉近了(le)(le)(le)主(zhu)持(chi)(chi)人與聽(ting)眾(zhong)之間的(de)(de)(de)(de)(de)(de)距離，實(shi)(shi)(shi)現(xian)(xian)(xian)了(le)(le)(le)聽(ting)眾(zhong)到主(zhu)持(chi)(chi)人再到聽(ting)眾(zhong)的(de)(de)(de)(de)(de)(de)閉環流(liu)程，進(jin)(jin)一步提高了(le)(le)(le)收(shou)聽(ting)率及(ji)聽(ting)眾(zhong)黏性，滿足了(le)(le)(le)融媒體(ti)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)出(chu)(chu)的(de)(de)(de)(de)(de)(de)業(ye)(ye)(ye)務需(xu)(xu)求(qiu)。受(shou)眾(zhong)互(hu)(hu)(hu)(hu)動(dong)(dong)(dong)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)出(chu)(chu)系(xi)(xi)統(tong)(tong)根(gen)(gen)據(ju)業(ye)(ye)(ye)務需(xu)(xu)要分為導(dao)(dao)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)端(duan)、主(zhu)持(chi)(chi)端(duan)和(he)(he)數據(ju)展(zhan)示端(duan)。導(dao)(dao)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)端(duan)主(zhu)要包含渠道(dao)互(hu)(hu)(hu)(hu)動(dong)(dong)(dong)、熱線(xian)管理、線(xian)索匯聚、實(shi)(shi)(shi)時路況和(he)(he)AI播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)報(bao)等(deng)(deng)功能(neng)(neng)(neng)(neng)，采用數字導(dao)(dao)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)系(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)(de)方式與聽(ting)眾(zhong)進(jin)(jin)行(xing)電話、短信(xin)互(hu)(hu)(hu)(hu)動(dong)(dong)(dong)，并對(dui)聽(ting)眾(zhong)信(xin)息(xi)進(jin)(jin)行(xing)用戶畫像(xiang)(xiang)管理。主(zhu)持(chi)(chi)端(duan)在(zai)(zai)此基(ji)(ji)礎上新(xin)增了(le)(le)(le)媒體(ti)融合播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)出(chu)(chu)功能(neng)(neng)(neng)(neng)，可(ke)(ke)(ke)(ke)(ke)以對(dui)聽(ting)眾(zhong)的(de)(de)(de)(de)(de)(de)視音(yin)頻(pin)(pin)進(jin)(jin)行(xing)在(zai)(zai)線(xian)剪輯(ji)(ji)；具有通過(guo)云(yun)(yun)庫在(zai)(zai)外網電腦就能(neng)(neng)(neng)(neng)對(dui)自己的(de)(de)(de)(de)(de)(de)直(zhi)(zhi)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)單進(jin)(jin)行(xing)編(bian)輯(ji)(ji)，極大地方便(bian)主(zhu)持(chi)(chi)端(duan)進(jin)(jin)行(xing)節(jie)目的(de)(de)(de)(de)(de)(de)編(bian)輯(ji)(ji)。數據(ju)展(zhan)示端(duan)主(zhu)要用于(yu)活動(dong)(dong)(dong)實(shi)(shi)(shi)時數據(ju)的(de)(de)(de)(de)(de)(de)集中(zhong)展(zhan)現(xian)(xian)(xian)。系(xi)(xi)統(tong)(tong)支持(chi)(chi)包括熱線(xian)在(zai)(zai)內的(de)(de)(de)(de)(de)(de)各種渠道(dao)互(hu)(hu)(hu)(hu)動(dong)(dong)(dong)，包括微(wei)信(xin)、微(wei)博(bo)、抖(dou)音(yin)、可(ke)(ke)(ke)(ke)(ke)視化(hua)直(zhi)(zhi)播(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)間、企業(ye)(ye)(ye)微(wei)信(xin)群等(deng)(deng)。

2.2基于SOA構架(jia)實現(xian)廣(guang)播(bo)系統的制播(bo)分離(li)

采(cai)用(yong)(yong)(yong)面(mian)向服(fu)(fu)務(wu)的(de)體(ti)(ti)系架(jia)構(gou)(gou)（Ser-vice-OrientedArchitecture，SOA）構(gou)(gou)建了廣(guang)播系統(tong)(tong)，如圖2所示。通(tong)(tong)(tong)過(guo)網(wang)(wang)(wang)閘安全(quan)隔離(li)(li)的(de)方式，將不(bu)同網(wang)(wang)(wang)絡(luo)(luo)安全(quan)要求的(de)網(wang)(wang)(wang)絡(luo)(luo)隔離(li)(li)分(fen)(fen)別部署(shu)在(zai)廣(guang)播節(jie)目的(de)制(zhi)(zhi)(zhi)作(zuo)(zuo)(zuo)網(wang)(wang)(wang)和(he)播出(chu)網(wang)(wang)(wang)[4]，實現了制(zhi)(zhi)(zhi)播網(wang)(wang)(wang)的(de)分(fen)(fen)離(li)(li)。播出(chu)系統(tong)(tong)保(bao)持獨立(li)(li)，不(bu)受制(zhi)(zhi)(zhi)作(zuo)(zuo)(zuo)等其他互聯互通(tong)(tong)(tong)、靈活(huo)擴展的(de)系統(tong)(tong)影響，讓(rang)制(zhi)(zhi)(zhi)作(zuo)(zuo)(zuo)網(wang)(wang)(wang)更(geng)加靈活(huo)，并融入(ru)新媒(mei)(mei)體(ti)(ti)的(de)優(you)點。播出(chu)網(wang)(wang)(wang)有獨立(li)(li)的(de)播出(chu)庫和(he)數據庫，功能(neng)盡可能(neng)簡(jian)單可靠，安全(quan)級別最高，僅(jin)能(neng)通(tong)(tong)(tong)過(guo)制(zhi)(zhi)(zhi)作(zuo)(zuo)(zuo)網(wang)(wang)(wang)同步數據。應(ying)用(yong)(yong)(yong)開(kai)發(fa)采(cai)用(yong)(yong)(yong)前后端(duan)(duan)分(fen)(fen)離(li)(li)架(jia)構(gou)(gou)，前端(duan)(duan)采(cai)用(yong)(yong)(yong)Windows應(ying)用(yong)(yong)(yong)+Web瀏覽器相(xiang)結合的(de)方案(an)，與服(fu)(fu)務(wu)化(hua)的(de)后端(duan)(duan)解耦。通(tong)(tong)(tong)過(guo)獨立(li)(li)的(de)Web/流媒(mei)(mei)體(ti)(ti)服(fu)(fu)務(wu)器，承(cheng)載Web應(ying)用(yong)(yong)(yong)和(he)流媒(mei)(mei)體(ti)(ti)服(fu)(fu)務(wu)，把廣(guang)播系統(tong)(tong)各功能(neng)模塊(kuai)化(hua)部署(shu)（傳(chuan)統(tong)(tong)播出(chu)系統(tong)(tong)除外(wai)）。用(yong)(yong)(yong)戶通(tong)(tong)(tong)過(guo)客戶端(duan)(duan)或Web頁面(mian)來進行(xing)訪(fang)問(wen)，使制(zhi)(zhi)(zhi)作(zuo)(zuo)(zuo)、上載和(he)編排等功能(neng)不(bu)再(zai)僅(jin)限于制(zhi)(zhi)(zhi)播網(wang)(wang)(wang)。制(zhi)(zhi)(zhi)作(zuo)(zuo)(zuo)完成的(de)內容可以轉移(yi)至(zhi)融媒(mei)(mei)體(ti)(ti)的(de)資源共享中(zhong)心、歸(gui)檔型的(de)媒(mei)(mei)資系統(tong)(tong)，真正實現一(yi)(yi)次制(zhi)(zhi)(zhi)作(zuo)(zuo)(zuo)、一(yi)(yi)鍵多(duo)處(chu)分(fen)(fen)發(fa)。

2.3總控(kong)調度及(ji)智能監測系統的改造與實(shi)現

增加(jia)了(le)(le)廣播總(zong)(zong)控(kong)(kong)調度(du)(du)及智(zhi)能(neng)監(jian)測(ce)系(xi)統，全臺信(xin)(xin)(xin)源可以實現(xian)手動或自(zi)動調度(du)(du)，提高(gao)了(le)(le)廣播直(zhi)播的(de)(de)(de)靈活性。總(zong)(zong)控(kong)(kong)信(xin)(xin)(xin)號調度(du)(du)系(xi)統采(cai)用傳統數字(zi)音(yin)頻(pin)矩(ju)(ju)陣(zhen)與AoIP網絡矩(ju)(ju)陣(zhen)兩(liang)種方式，兩(liang)種總(zong)(zong)控(kong)(kong)調度(du)(du)方式互為備(bei)份(fen)。傳統音(yin)頻(pin)矩(ju)(ju)陣(zhen)負責信(xin)(xin)(xin)號的(de)(de)(de)路(lu)(lu)由(you)、播出(chu)(chu)、轉(zhuan)播等(deng)功(gong)(gong)能(neng)；分(fen)布式AoIP網絡矩(ju)(ju)陣(zhen)負責信(xin)(xin)(xin)號播出(chu)(chu)（備(bei)份(fen)）、轉(zhuan)播和系(xi)統監(jian)控(kong)(kong)等(deng)功(gong)(gong)能(neng)，以標準(zhun)的(de)(de)(de)AoIP網絡信(xin)(xin)(xin)號（符合AES67+AES70標準(zhun)）為主。播出(chu)(chu)通(tong)路(lu)(lu)配備(bei)具有AoIP接口(kou)的(de)(de)(de)智(zhi)能(neng)音(yin)頻(pin)切換(huan)器(qi)和AoIP接口(kou)的(de)(de)(de)音(yin)頻(pin)處理器(qi)。在整個(ge)網絡中，不需要(yao)通(tong)過分(fen)配器(qi)分(fen)配、A/D、D/A轉(zhuan)換(huan)，只(zhi)通(tong)過軟件配置就能(neng)調配至任(ren)意一個(ge)監(jian)測(ce)系(xi)統中，極大地簡(jian)化了(le)(le)線路(lu)(lu)配置，降低了(le)(le)線路(lu)(lu)維(wei)護(hu)成本(ben)。直(zhi)播間(jian)為數字(zi)輸出(chu)(chu)，播出(chu)(chu)站(zhan)輸出(chu)(chu)有雙通(tong)道(dao)（AOES及AoIP），經過延(yan)時器(qi)后(hou)的(de)(de)(de)雙通(tong)道(dao)信(xin)(xin)(xin)號都進入AoIP混合矩(ju)(ju)陣(zhen)。通(tong)過矩(ju)(ju)陣(zhen)之后(hou)，雙通(tong)道(dao)的(de)(de)(de)信(xin)(xin)(xin)號再送到音(yin)頻(pin)處理器(qi)，后(hou)端的(de)(de)(de)智(zhi)能(neng)墊樂四(si)選(xuan)一是總(zong)(zong)控(kong)(kong)的(de)(de)(de)重要(yao)環節(jie)[5]，主備(bei)鏈路(lu)(lu)通(tong)過智(zhi)能(neng)墊樂四(si)選(xuan)一進行(xing)智(zhi)能(neng)切換(huan)。同時，系(xi)統具備(bei)自(zi)動監(jian)測(ce)功(gong)(gong)能(neng)，主要(yao)監(jian)測(ce)對象包(bao)括音(yin)頻(pin)信(xin)(xin)(xin)號監(jian)聽、設(she)備(bei)運行(xing)狀態監(jian)測(ce)、故障報(bao)警、應急策(ce)略和大屏顯示等(deng)。當信(xin)(xin)(xin)號或者設(she)備(bei)出(chu)(chu)現(xian)故障時，系(xi)統會自(zi)動聲光報(bao)警，并在屏幕(mu)上顯示，提升了(le)(le)廣播制播系(xi)統的(de)(de)(de)安全性。

2.4引入AI技術實現(xian)智慧(hui)廣播

為了提升廣(guang)播(bo)節(jie)(jie)目(mu)的(de)(de)生(sheng)(sheng)產(chan)(chan)效率，改變廣(guang)播(bo)內(nei)容的(de)(de)生(sheng)(sheng)產(chan)(chan)方式，縉云(yun)廣(guang)播(bo)電臺(tai)(tai)融合(he)媒體平(ping)臺(tai)(tai)廣(guang)泛引(yin)入(ru)了AI技(ji)術(shu)及應用。例如，引(yin)入(ru)AI主(zhu)播(bo)功(gong)能(neng)(neng)，通(tong)過(guo)深度(du)神(shen)經(jing)網絡學(xue)習技(ji)術(shu)，將文本(ben)轉換(huan)成自(zi)然流暢、富有情(qing)感、人聲逼真的(de)(de)語(yu)音(yin)(yin)，并(bing)可(ke)(ke)以(yi)選擇多(duo)種音(yin)(yin)色(se)。基于該功(gong)能(neng)(neng)，可(ke)(ke)以(yi)實現AI語(yu)音(yin)(yin)播(bo)報(bao)交通(tong)路況、天(tian)氣預報(bao)等。通(tong)過(guo)AI智能(neng)(neng)識別(bie)技(ji)術(shu)，可(ke)(ke)以(yi)智能(neng)(neng)審核直(zhi)播(bo)互動(dong)(dong)中的(de)(de)聊天(tian)內(nei)容，可(ke)(ke)對(dui)(dui)(dui)(dui)觀眾進(jin)行(xing)(xing)禁言等功(gong)能(neng)(neng)，保障直(zhi)播(bo)安全。通(tong)過(guo)“大數據+算(suan)法”提供AI自(zi)然語(yu)言查詢引(yin)擎、文本(ben)結構(gou)化引(yin)擎、多(duo)模態(tai)分析(xi)聚類(lei)引(yin)擎，實現媒體融合(he)業務(wu)的(de)(de)智慧化升級，在節(jie)(jie)目(mu)內(nei)容立意策劃階段就可(ke)(ke)以(yi)對(dui)(dui)(dui)(dui)社會熱點進(jin)行(xing)(xing)預判，對(dui)(dui)(dui)(dui)輿情(qing)進(jin)行(xing)(xing)分析(xi)。還(huan)可(ke)(ke)支(zhi)持根(gen)據時間(jian)、地點、人物(wu)等標簽要素對(dui)(dui)(dui)(dui)新聞脈絡自(zi)動(dong)(dong)整(zheng)理，獲得對(dui)(dui)(dui)(dui)音(yin)(yin)頻節(jie)(jie)目(mu)進(jin)行(xing)(xing)聚類(lei)學(xue)習和(he)自(zi)動(dong)(dong)標簽的(de)(de)能(neng)(neng)力。將節(jie)(jie)目(mu)資源(yuan)和(he)IP內(nei)容在云(yun)端激活(huo)，結合(he)先進(jin)的(de)(de)AI廣(guang)播(bo)技(ji)術(shu)，實現節(jie)(jie)目(mu)內(nei)容編排(pai)智能(neng)(neng)化運轉。通(tong)過(guo)對(dui)(dui)(dui)(dui)海量(liang)歷史媒資的(de)(de)機器學(xue)習，AI編排(pai)可(ke)(ke)以(yi)針對(dui)(dui)(dui)(dui)不(bu)同(tong)標簽下的(de)(de)不(bu)同(tong)節(jie)(jie)目(mu)類(lei)型(xing)(xing)匹配(pei)不(bu)同(tong)的(de)(de)排(pai)播(bo)邏輯(ji)，串(chuan)聯成類(lei)型(xing)(xing)豐富的(de)(de)AI節(jie)(jie)目(mu)。基于AI技(ji)術(shu)的(de)(de)智慧廣(guang)播(bo)系統不(bu)僅保障了內(nei)容輸出的(de)(de)完(wan)整(zheng)性(xing)(xing)和(he)智能(neng)(neng)性(xing)(xing)，更改變了傳(chuan)統廣(guang)播(bo)內(nei)容生(sheng)(sheng)產(chan)(chan)方式，全面提高(gao)了生(sheng)(sheng)產(chan)(chan)效率和(he)管理效率。

3平臺建設及應用情況

縉云(yun)(yun)廣(guang)(guang)播(bo)(bo)(bo)電臺融合媒體(ti)(ti)平臺于(yu)(yu)2021年8月(yue)(yue)開(kai)始建(jian)設(she)，2021年10月(yue)(yue)完成了新平臺和(he)(he)(he)系統(tong)(tong)(tong)的(de)(de)建(jian)設(she)與(yu)調(diao)試(shi)(shi)，2021年12月(yue)(yue)通過(guo)(guo)驗(yan)收后(hou)投入運行。經(jing)過(guo)(guo)將(jiang)近1年的(de)(de)調(diao)試(shi)(shi)和(he)(he)(he)試(shi)(shi)播(bo)(bo)(bo)，系統(tong)(tong)(tong)和(he)(he)(he)設(she)備測試(shi)(shi)情況良好(hao)，運行穩定。在系統(tong)(tong)(tong)運行期間(jian)，組織(zhi)主持人(ren)(ren)、技術員(yuan)、值機人(ren)(ren)員(yuan)等(deng)(deng)(deng)進(jin)行相(xiang)(xiang)關技術培訓，通過(guo)(guo)業務(wu)學習和(he)(he)(he)實際上機操作，使(shi)相(xiang)(xiang)關人(ren)(ren)員(yuan)盡快熟悉使(shi)用(yong)新設(she)備。系統(tong)(tong)(tong)投入運行以來，大大提高了縉云(yun)(yun)縣融媒體(ti)(ti)中(zhong)心的(de)(de)廣(guang)(guang)播(bo)(bo)(bo)節(jie)目制播(bo)(bo)(bo)能力。廣(guang)(guang)播(bo)(bo)(bo)電臺融合媒體(ti)(ti)平臺的(de)(de)建(jian)成，特(te)別是可(ke)視(shi)化的(de)(de)廣(guang)(guang)播(bo)(bo)(bo)直播(bo)(bo)(bo)間(jian)，通過(guo)(guo)舞美(mei)燈(deng)光、高清大屏等(deng)(deng)(deng)包(bao)裝，將(jiang)視(shi)覺(jue)與(yu)聽覺(jue)聯結在一起，讓廣(guang)(guang)播(bo)(bo)(bo)節(jie)目更(geng)(geng)加生動、互動性(xing)更(geng)(geng)強。和(he)(he)(he)原(yuan)有(you)系統(tong)(tong)(tong)相(xiang)(xiang)比(bi)，新建(jian)成的(de)(de)廣(guang)(guang)播(bo)(bo)(bo)系統(tong)(tong)(tong)業務(wu)環境整體(ti)(ti)提升(sheng)，機房采(cai)光及通風效(xiao)果(guo)更(geng)(geng)好(hao)。系統(tong)(tong)(tong)操控(kong)使(shi)用(yong)便捷，錄(lu)制設(she)備采(cai)用(yong)了高品質的(de)(de)話筒和(he)(he)(he)專(zhuan)業的(de)(de)音(yin)頻(pin)處理器，不(bu)僅提升(sheng)了聲音(yin)的(de)(de)質量，更(geng)(geng)保障了音(yin)頻(pin)的(de)(de)穩定性(xing)。基(ji)于(yu)(yu)該系統(tong)(tong)(tong)，縉云(yun)(yun)縣廣(guang)(guang)播(bo)(bo)(bo)電視(shi)臺對傳統(tong)(tong)(tong)廣(guang)(guang)播(bo)(bo)(bo)節(jie)目不(bu)斷進(jin)行創(chuang)新，打造了一些具(ju)有(you)地方特(te)色的(de)(de)廣(guang)(guang)播(bo)(bo)(bo)欄目，節(jie)目的(de)(de)創(chuang)新和(he)(he)(he)整體(ti)(ti)面(mian)貌(mao)有(you)較大改(gai)觀(guan)，可(ke)聽性(xing)和(he)(he)(he)互動性(xing)顯(xian)著提升(sheng)，宣(xuan)傳效(xiao)果(guo)明顯(xian)改(gai)善。每(mei)周(zhou)推(tui)出(chu)3次可(ke)視(shi)化節(jie)目播(bo)(bo)(bo)出(chu)，并同時在縉云(yun)(yun)掌上APP、微信視(shi)頻(pin)號、抖音(yin)等(deng)(deng)(deng)移動平臺上同步播(bo)(bo)(bo)出(chu)。開(kai)展的(de)(de)地方農特(te)產品直播(bo)(bo)(bo)帶貨活動，為促進(jin)百(bai)姓增收和(he)(he)(he)美(mei)麗鄉村建(jian)設(she)起到了積極作用(yong)，社會影響力較好(hao)，增強了新媒體(ti)(ti)輿(yu)論的(de)(de)引導力。

4結語

縉云廣(guang)播電臺(tai)融(rong)(rong)合(he)媒體平臺(tai)的投(tou)入使用(yong)，標志(zhi)著麗水市首個(ge)縣級廣(guang)播可視化平臺(tai)的上線，也標志(zhi)著縉云縣廣(guang)播電視臺(tai)在媒體深度融(rong)(rong)合(he)發(fa)展上實現(xian)了新(xin)(xin)升級。同時(shi)(shi)，為(wei)暢通(tong)黨和政(zheng)(zheng)府與(yu)群(qun)眾的溝通(tong)橋梁、構建(jian)新(xin)(xin)時(shi)(shi)代和諧美麗縉云提供了強(qiang)有(you)力(li)的宣(xuan)傳輿論支持。今后將(jiang)努力(li)圍(wei)繞為(wei)農民致富(fu)增收、為(wei)民辦實事(shi)、豐富(fu)群(qun)眾精神文化生活等(deng)方面，做好節(jie)目(mu)策劃，不(bu)斷推陳(chen)出新(xin)(xin)，更好地發(fa)揮(hui)政(zheng)(zheng)務(wu)(wu)服(fu)務(wu)(wu)作用(yong)。

作者:張軼歐(ou) 單位:縉(jin)云(yun)縣融媒體(ti)中心