• 100Mbps以太網
  • 10W~30W單聲道放大器輸出
  • 相機NVR錄製
  • 標準RJ45接口
  • 一鍵通話
BECKE BK-DAB-PA2S是一款SIP對講廣播網關。它使用標準的IP/RTP/RTSP協議進行媒體串流傳輸。整合多種功能介面——廣播、音頻採集、錄音、對講、視頻、安防——通過連接外部周邊設備實現音視頻對講、公共廣播、安防觸發等實用功能。它適應多種操作環境,支援快速設備部署。體積小巧,適合DIY整合到各種客製化解決方案中。

行業背景與需求

石油化工行業的生產環境高度危險且複雜,涉及易燃、易爆、有毒物質以及高噪音的操作條件。在這種情況下,可靠的通信系統對於確保人員安全和生產效率至關重要。
一方面,企業必須遵守嚴格的安全規範和法規要求。例如,OSHA危險通訊標準要求對所有危險化學品進行標籤標識和提供安全資料表(SDS),並對員工進行培訓。另一方面,傳統的通訊方式在高風險區域(煉油廠、化工廠、油氣田等)往往受限,需要專用的防爆通訊設備。

石油化工行業對通訊系統的核心需求

  • 防爆安全性:設備必須持有防爆認證(ATEX/IECEx等),避免在爆炸性氣體或粉塵環境中產生火花或過熱從而引發事故。

  • 高可靠性:在惡劣條件(高低溫、濕度、腐蝕性氣體、粉塵)下穩定運行,具備冗餘和故障恢復機制,防止通訊中斷和安全風險。

  • 高抗噪性:工業現場存在高分貝機械噪音;通訊設備必須包含降噪和擴音功能,確保清晰的語音可懂度。

  • 即時響應:支援一鍵呼叫、分區廣播等功能,確保緊急情況下快速傳達指令和人員及時通訊。

  • 系統整合:與其他廠區系統(火災報警、工業閉路電視、調度電話等)互操作,實現統一指揮調度。

  • 法規合規:符合國家及行業標準(ATEX 2014/34/EU、IEC 60079系列、GB 3836等)和安全規範,確保完全合法合規。

總之,石油化工行業需要一個安全、可靠且高效的電話擴音對講系統,以滿足日常生產調度和應急指揮的雙重需求。

系統架構設計

為滿足上述需求,電話擴音對講系統通常採用分散式架構,由中央控制主機、現場終端和傳輸網路三個核心部分組成。

控制主機(調度主機)

作為系統核心,控制主機通常安裝在中央控制室,管理和調度整個系統。它通常包括一個IP語音伺服器或調度交換機,支援與公共交換電話網路(PSTN)或VoIP網路互聯,實現內部對講與外部電話整合。
控制主機監控所有現場終端的狀態,並為操作員提供調度控制檯軟體,以執行群呼、廣播、錄音等操作。

現場終端設備

防爆電話/對講終端部署在製程區、罐區、碼頭、道路等現場區域:
  • 防爆對講電話:固定式現場站,多為免提式,帶揚聲器和麥克風,支援一鍵呼叫控制室或其他分機。外殼為隔爆型(鑄鋁或不鏽鋼),達到IP65/IP66防護等級,防塵防水,並通過ATEX/IECEx認證,可用於危險區域1/2區。部分型號整合警笛或報警接口,用於緊急情況下的聲光警報。

  • 防爆擴音器:安裝在製程區或露天區域,用於公共廣播和警報。高功率、指向性設計確保在嘈雜環境中聲音清晰。也符合防爆和防護等級標準,可與對講電話聯動實現分區廣播。

  • 無線對講接入:系統通過集群網關連接數字無線電(TETRA、DMR集群)。現場人員使用防爆對講機可與固定對講站通訊,實現有線無線融合。集群網關連接到控制主機,調度員可以呼叫任何無線用戶/群組,反之亦然。

傳輸網路

通訊鏈路結合有線和無線傳輸:
  • 有線網路:對講終端和控制主機通過工業乙太網或專用對講匯流排連接。IP對講系統通過乙太網傳輸語音封包,利用現有工廠工業網路實現長距離靈活組網。遠程製程區使用光纖鏈路以確保頻寬和抗干擾性能。傳統系統可能使用2線音頻匯流排,但與IP解決方案相比擴展性和抗噪性較低。

  • 無線接入:在大型工廠或移動操作中,使用補充無線通訊,如無線Mesh網路或用於防爆手機和無線對講的4G/5G工業專網。Mesh支援自組織和冗餘覆蓋,適用於廣闊區域;5G專網提供高速、低延遲和大規模連接,支援高清視頻通話。衛星通訊鏈路將遠程井站或海上平台連接到控制室,實現遠距離可靠通訊。

整個架構模組化且可擴展。控制主機支援級聯以接入更多終端;現場網路可使用環形拓撲提高可靠性(單點故障不影響整個網路)。
系統還支援與第三方系統整合:
  • 與火災報警系統聯動,在檢測到火災時自動觸發廣播通知;

  • 與視頻監控整合,在報警發生時自動彈出攝影機畫面。

這種整合架構極大地提高了應急響應效率和整體工廠管理水平。

小巧精緻,與工業設備完美搭配。

BK-DAB-PA2S具有緊湊、精緻、沉穩和剋制的工業美學設計理念,提供簡單靈活的安裝,可嵌入到其他工業設備中,適用於各種定製解決方案中的DIY集成。

小巧精緻,與工業設備完美搭配。

標準網絡通信,實現互連和互操作性

BECKE BK-DAB-PA2S基於標準SIP通信協議。它可以部署在局域網(LAN)和廣域網(WAN)中,實現從局域網部署到廣域網應用的順利遷移,並確保設備投資價值的保值。

標準網絡通信,實現互連和互操作性

HD聲音-讓聲音傳播更遠

它支持寬帶音頻解碼,包括G.722和Opus,爲用戶提供卓越、清晰的載波級音頻體驗。聲音傳播得更遠、更清晰,確保即使在大型公共區域也能清晰理解廣播。

實時和預定廣播的靈活回放

支持多種音頻輸入輸出接口選擇,允許連接麥克風、手機、FM收音機、無源/有源揚聲器等外部設備實現實時廣播,或MP3定時廣播,適用於包括學校、醫院、工業園區、機場等公共場所在內的各種廣播場景。

實時和預定廣播的靈活回放

支持安全觸發功能

支持輸入輸出觸發功能,BECKE BK-DAB-PA2S可與觸發開關或其他乾式觸點信號輸入的外設連接,實現信號輸入和傳輸,再通過輸出接口傳輸信號觸發報警燈、閘門等裝置,實現自動報警、閘門控制等操作。

支持安全觸發功能

支持HD視頻互連

BECKE BK-DAB-PA2S可以通過URL綁定到IP攝像機,實現與視頻電話的音頻和視頻通話。它允許查看來自攝像機的高清視頻流並實時監控周圍環境,確保公共區域人員的安全。

支持雲部署和維護

可通過BECKE管理平臺進行遠程雲部署和維護,簡單可靠,降低管理成本,提高管理效率。

支持雲部署和維護

產品亮點

緊急呼叫按鈕接口攝像機NVR錄製,標準RJ45接口支持輸入和輸出觸發功能音頻錄製輸出,3.5毫米標準音頻接口,即插即用音頻輸出接口,可擴展外部有源揚聲器輸出功率根據輸入電壓適配自動感應10/100 Mbps以太網端口,用於高速傳輸;支持PoE

應用場景

客服 電話
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