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1.項目背景

某市(shi)公路(lu)(lu)管(guan)理(li)(li)(li)處(chu)為應(ying)對(dui)突發(fa)交(jiao)通(tong)(tong)(tong)事故和日(ri)常(chang)巡邏事件(jian)的需要(yao)，要(yao)求(qiu)對(dui)全(quan)市(shi)主要(yao)公路(lu)(lu)進行無(wu)(wu)(wu)線(xian)覆蓋，通(tong)(tong)(tong)過對(dui)無(wu)(wu)(wu)線(xian)應(ying)急視(shi)頻(pin)(pin)寬(kuan)帶(dai)專(zhuan)(zhuan)網同頻(pin)(pin)組(zu)網傳輸(shu)技(ji)術及平(ping)臺(tai)數據(ju)信息管(guan)理(li)(li)(li)等多種高科技(ji)技(ji)術手段(duan)有效(xiao)(xiao)整合，在頻(pin)(pin)率帶(dai)寬(kuan)資源合理(li)(li)(li)分(fen)配上建設高效(xiao)(xiao)、穩定的公路(lu)(lu)無(wu)(wu)(wu)線(xian)應(ying)急視(shi)頻(pin)(pin)寬(kuan)帶(dai)專(zhuan)(zhuan)網傳輸(shu)系(xi)統(tong)。在市(shi)、縣(xian)公路(lu)(lu)局建設統(tong)一聯(lian)網的無(wu)(wu)(wu)線(xian)圖像、數據(ju)傳輸(shu)系(xi)統(tong)管(guan)理(li)(li)(li)調度平(ping)臺(tai)，依托公路(lu)(lu)專(zhuan)(zhuan)用信息網絡實現互(hu)聯(lian)，各縣(xian)建設專(zhuan)(zhuan)用無(wu)(wu)(wu)線(xian)數據(ju)傳輸(shu)系(xi)統(tong)的基(ji)站(zhan)、車載終端、單兵系(xi)統(tong)，實現雙(shuang)向(xiang)語音(yin)、圖像、數據(ju)等多媒體業務，實現統(tong)一的全(quan)IP網絡調度管(guan)理(li)(li)(li)，互(hu)聯(lian)互(hu)通(tong)(tong)(tong)，滿足重點(dian)地區的可(ke)視(shi)化、扁平(ping)化指揮需求(qiu)。

2.系統方案示意圖

3. 部署市級無線圖像傳輸系統管理調(diao)度平臺

在(zai)市(shi)局配備省級(ji)管(guan)理調(diao)度(du)平(ping)臺(tai)，通(tong)過專網(wang)與市(shi)級(ji)網(wang)管(guan)控制平(ping)臺(tai)聯(lian)(lian)網(wang)，可(ke)對(dui)全市(shi)公路機關所(suo)有(you)(you)移動終端進行遠程管(guan)理和(he)指(zhi)揮(hui)調(diao)度(du)。市(shi)級(ji)網(wang)管(guan)控制平(ping)臺(tai)由流媒體視(shi)頻(pin)(pin)服(fu)務(wu)(wu)器(qi)、網(wang)絡(luo)視(shi)頻(pin)(pin)數(shu)據(ju)(ju)存(cun)儲(chu)服(fu)務(wu)(wu)器(qi)、無線(xian)應(ying)急視(shi)頻(pin)(pin)指(zhi)揮(hui)調(diao)度(du)平(ping)臺(tai)及系統管(guan)理調(diao)度(du)軟件、上(shang)墻視(shi)頻(pin)(pin)編(bian)解碼器(qi)、下行視(shi)頻(pin)(pin)編(bian)碼器(qi)、無線(xian)應(ying)急設備管(guan)理服(fu)務(wu)(wu)器(qi)（含GIS以及軟件、數(shu)據(ju)(ju)庫）、PSTN語音網(wang)關、voip電話系統組成，可(ke)與市(shi)局現(xian)有(you)(you)的視(shi)頻(pin)(pin)會議系統、PGIS系統、圖像(xiang)聯(lian)(lian)網(wang)平(ping)臺(tai)等現(xian)有(you)(you)信(xin)息化系統實現(xian)業(ye)務(wu)(wu)對(dui)接。

（1）流媒體視頻服務器：負責圖(tu)像、語音、數據(ju)等(deng)多媒體業務的(de)轉發。

（2）無線(xian)應急視(shi)頻指揮調(diao)(diao)(diao)度(du)(du)(du)平臺(tai)(tai)：調(diao)(diao)(diao)度(du)(du)(du)員(yuan)的(de)操作平臺(tai)(tai)，是實現調(diao)(diao)(diao)度(du)(du)(du)功能的(de)窗口。調(diao)(diao)(diao)度(du)(du)(du)臺(tai)(tai)可以是筆記本、臺(tai)(tai)式機，配置調(diao)(diao)(diao)度(du)(du)(du)管理軟件，提供圖形化的(de)操作界面。一(yi)臺(tai)(tai)調(diao)(diao)(diao)度(du)(du)(du)機可以驅動多個調(diao)(diao)(diao)度(du)(du)(du)臺(tai)(tai)，只要所有調(diao)(diao)(diao)度(du)(du)(du)臺(tai)(tai)處于一(yi)個網絡內，并經過授權，都可以進行業務調(diao)(diao)(diao)度(du)(du)(du)。

（3）視(shi)頻(pin)編解(jie)碼器：完成圖像(xiang)的編解(jie)碼等(deng)功能，可以接入顯示大屏、視(shi)頻(pin)矩陣等(deng)視(shi)頻(pin)終端設備。

（4）網(wang)絡數據存(cun)儲服務器：網(wang)絡IP網(wang)絡視頻數據存(cun)儲，2T數據存(cun)儲量，支持TCP/ip，UDP,ONVIF協議(yi)。

（5）無(wu)線應急設備管(guan)理(li)服務器/PGIS系(xi)統(tong)：管(guan)理(li)所有(you)無(wu)線傳(chuan)輸設備的工作狀態、故障告警、資(zi)源分配、技術監和控，所有(you)設備具備GIS功能(neng)，實(shi)(shi)時提供北斗或(huo)GPS定(ding)位信(xin)息和時鐘及其他信(xin)息，并在平臺地圖(tu)上實(shi)(shi)時顯示與設備參數實(shi)(shi)現互動。

（6） H.264視頻(pin)編碼器：下行(xing)視頻(pin)網絡編碼，支持TCP/IP，TCP,組播，onvif協議

（7） PSTN語(yu)音網關、voip電(dian)(dian)(dian)(dian)話(hua)(hua)系統：建立全(quan)省VOIP電(dian)(dian)(dian)(dian)話(hua)(hua)通過(guo)語(yu)音網關實(shi)現電(dian)(dian)(dian)(dian)信(xin)(xin)座機和手(shou)(shou)機互(hu)(hu)相通話(hua)(hua)，與市局voip電(dian)(dian)(dian)(dian)話(hua)(hua)及無線(xian)移(yi)動車載終端的VOIP電(dian)(dian)(dian)(dian)話(hua)(hua)實(shi)現互(hu)(hu)聯(lian)互(hu)(hu)通，實(shi)現車載與車載互(hu)(hu)聯(lian)互(hu)(hu)通，每臺VOIP電(dian)(dian)(dian)(dian)話(hua)(hua)都(dou)能電(dian)(dian)(dian)(dian)信(xin)(xin)及移(yi)動手(shou)(shou)機互(hu)(hu)聯(lian)互(hu)(hu)通。

網(wang)管(guan)(guan)控制平(ping)臺接口標準、開放，可將移動監控圖像與全省公安機關現有的(de)固(gu)定(ding)監控圖像管(guan)(guan)理(li)平(ping)臺、警用地理(li)信息系(xi)(xi)統(tong)等(deng)相融合，形成網(wang)格化管(guan)(guan)理(li)的(de)“全網(wang)監控系(xi)(xi)統(tong)”。

4. 部署區縣級無線(xian)圖(tu)像(xiang)傳輸系統管(guan)理調度平臺

通過專(zhuan)網與(yu)市(shi)級和(he)區(qu)(qu)縣(xian)、路政(zheng)級管理(li)(li)調(diao)(diao)度(du)平(ping)(ping)臺聯網，既可(ke)(ke)以(yi)對全市(shi)公路機關所有(you)(you)(you)移動終端(duan)進行(xing)(xing)遠程管理(li)(li)和(he)指(zhi)揮調(diao)(diao)度(du)，也可(ke)(ke)以(yi)將轄區(qu)(qu)縣(xian)的(de)多(duo)(duo)媒(mei)體(ti)數據上傳到市(shi)局(ju)(ju)。區(qu)(qu)縣(xian)級網管控(kong)制(zhi)平(ping)(ping)臺由流媒(mei)體(ti)視(shi)(shi)頻服務器(qi)、網絡視(shi)(shi)頻數據存儲服務器(qi)、無線應(ying)急(ji)視(shi)(shi)頻指(zhi)揮調(diao)(diao)度(du)平(ping)(ping)臺及系(xi)(xi)統(tong)(tong)(tong)管理(li)(li)調(diao)(diao)度(du)軟件、上墻視(shi)(shi)頻編解碼(ma)器(qi)、下行(xing)(xing)視(shi)(shi)頻編碼(ma)器(qi)、無線應(ying)急(ji)設備管理(li)(li)服務器(qi)（含GIS以(yi)及軟件、數據庫）、voip電(dian)話(hua)系(xi)(xi)統(tong)(tong)(tong)組(zu)成(cheng)(cheng)，可(ke)(ke)與(yu)市(shi)局(ju)(ju)現(xian)有(you)(you)(you)的(de)視(shi)(shi)頻會(hui)議(yi)系(xi)(xi)統(tong)(tong)(tong)、PGIS系(xi)(xi)統(tong)(tong)(tong)、圖(tu)像聯網平(ping)(ping)臺等(deng)(deng)現(xian)有(you)(you)(you)信(xin)息化(hua)系(xi)(xi)統(tong)(tong)(tong)實(shi)現(xian)業務對接。等(deng)(deng)設備構成(cheng)(cheng)，同(tong)時(shi)(shi)可(ke)(ke)與(yu)市(shi)局(ju)(ju)現(xian)有(you)(you)(you)的(de)視(shi)(shi)頻會(hui)議(yi)系(xi)(xi)統(tong)(tong)(tong)、GIS系(xi)(xi)統(tong)(tong)(tong)、圖(tu)像聯網平(ping)(ping)臺等(deng)(deng)現(xian)有(you)(you)(you)信(xin)息化(hua)系(xi)(xi)統(tong)(tong)(tong)實(shi)現(xian)業務對接。多(duo)(duo)基站組(zu)網時(shi)(shi)，市(shi)級網管控(kong)制(zhi)平(ping)(ping)臺還要(yao)確保(bao)所有(you)(you)(you)前端(duan)設備在多(duo)(duo)基站之間自動漫游切換，完(wan)成(cheng)(cheng)鑒權、注冊、注銷等(deng)(deng)功能（系(xi)(xi)統(tong)(tong)(tong)功能、技術要(yao)求同(tong)市(shi)級無線圖(tu)像傳輸系(xi)(xi)統(tong)(tong)(tong)管理(li)(li)調(diao)(diao)度(du)平(ping)(ping)臺）。