DB43-T 2366-2022 5G智慧電臺(tái)系統(tǒng)技術(shù)要求

ICS33.160.99

CCSM74

43

湖南省地方標(biāo)準(zhǔn)

DB43/T2366—2022

5G智慧電臺(tái)系統(tǒng)技術(shù)要求

Technicalrequirementsforintelligentradiosystemby5G

2022-07-08發(fā)布2022-10-08實(shí)施

湖南省市場(chǎng)監(jiān)督管理局發(fā)布

DB43/T2366—2022

目次

前言························································································································Ⅲ

1范圍·····················································································································1

2規(guī)范性引用文件······································································································1

3術(shù)語(yǔ)和定義············································································································1

4縮略語(yǔ)··················································································································2

55G智慧電臺(tái)系統(tǒng)架構(gòu)·······························································································2

5.15G智慧電臺(tái)系統(tǒng)架構(gòu)圖······················································································2

5.25G智慧電臺(tái)系統(tǒng)云服務(wù)平臺(tái)················································································3

5.35G智慧電臺(tái)系統(tǒng)后臺(tái)管理···················································································3

5.45G智慧電臺(tái)系統(tǒng)客戶播出端················································································3

5.5傳輸網(wǎng)絡(luò)·········································································································4

65G智慧電臺(tái)業(yè)務(wù)邏輯·······························································································4

6.1業(yè)務(wù)邏輯圖······································································································4

6.2節(jié)目生產(chǎn)·········································································································4

6.2.1節(jié)目來(lái)源···································································································4

6.2.2信息分析···································································································4

6.2.3信息分類···································································································5

6.2.4節(jié)目編輯、編排及輸出·················································································5

6.3節(jié)目審核·········································································································5

6.3.1節(jié)目審核流程·····························································································5

6.3.2節(jié)目審核···································································································5

6.3.3智能審核···································································································5

6.3.4人工審核···································································································6

6.3.5加密轉(zhuǎn)碼···································································································6

6.4節(jié)目分發(fā)·········································································································6

6.4.1節(jié)目分發(fā)流程·····························································································6

6.4.2節(jié)目下載···································································································6

6.4.3鏈上查證···································································································6

6.4.4確認(rèn)并編排································································································6

6.4.5解碼轉(zhuǎn)換···································································································7

6.5節(jié)目播出·········································································································7

6.5.1輔助人工播出·····························································································7

6.5.2智能播出···································································································7

I

DB43/T2366—2022

7技術(shù)要求···············································································································7

7.1系統(tǒng)安全等級(jí)···································································································7

7.2信息采集·········································································································7

7.3數(shù)據(jù)存證與溯源································································································7

7.4安全審計(jì)·········································································································7

7.5網(wǎng)絡(luò)防護(hù)·········································································································7

7.6運(yùn)維···············································································································8

7.7系統(tǒng)架構(gòu)·········································································································8

7.8備份···············································································································8

8運(yùn)行管理···············································································································8

8.1定期重啟·········································································································8

8.2定期維護(hù)·········································································································8

8.3運(yùn)維存檔·········································································································8

附錄A（規(guī)范性）5G智慧電臺(tái)系統(tǒng)區(qū)塊鏈平臺(tái)································································9

附錄B（規(guī)范性）區(qū)塊鏈加解密技術(shù)···········································································10

參考文獻(xiàn)··················································································································11

II

DB43/T2366—2022

前言

本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)

定起草。

請(qǐng)注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專利的責(zé)任。

本文件附錄A、附錄B為規(guī)范性附錄。

本文件由湖南省廣播電視局提出并歸口。

本文件起草單位：湖南平安小精靈文化發(fā)展有限公司、國(guó)家廣播電視總局廣播電視規(guī)劃院、湖南廣

播電視臺(tái)廣播傳媒中心、中國(guó)廣播電視社會(huì)組織聯(lián)合會(huì)智能全媒體委員會(huì)、5G高新視頻多場(chǎng)景應(yīng)用國(guó)

家廣播電視總局重點(diǎn)實(shí)驗(yàn)室、湖南天河國(guó)云科技有限公司

本文件的主要起草人：徐蓉、牛嵩峰、黃榮、李永剛、廖家全、歐陽(yáng)霽、劉育松、鄧向冬、張建東、

崔俊生、劉漢源、曾紅斌、謝少華、李翔、唐雪立、王宇翔、尹海波、陳孝經(jīng)、譚林、周堯、王云麗、

鄭婷婷。

III

DB43/T2366—2022

5G智慧電臺(tái)系統(tǒng)技術(shù)要求

1范圍

本文件規(guī)定了5G智慧電臺(tái)系統(tǒng)的系統(tǒng)架構(gòu)、業(yè)務(wù)邏輯、技術(shù)要求和運(yùn)行管理要求。

本文件適用于5G智慧電臺(tái)系統(tǒng)的建設(shè)和應(yīng)用。

2規(guī)范性引用文件

下列文件中的內(nèi)容通過(guò)文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中，注日期的引用文件，

僅該日期對(duì)應(yīng)的版本適用于本文件；不注日期的引用文件，其最新版本（包括所有的修改單）適用于本

文件。

GB/T16463—1996廣播節(jié)目聲音質(zhì)量主觀評(píng)價(jià)方法和技術(shù)指標(biāo)要求

GB/T20093—2013中文新聞信息分類與代碼

GB/T20269—2006信息安全技術(shù)信息系統(tǒng)安全管理要求

GB/T21024—2007中文語(yǔ)音合成系統(tǒng)通用技術(shù)規(guī)范

GB∕T25000.20—2021系統(tǒng)與軟件工程系統(tǒng)與軟件質(zhì)量要求和評(píng)價(jià)（SQuaRE）

GB/T39786—2021信息安全技術(shù)信息系統(tǒng)密碼應(yīng)用基本要求

GY/T291—2015廣播中心系統(tǒng)運(yùn)行維護(hù)規(guī)程

GY/T352—2021廣播電視網(wǎng)絡(luò)安全等級(jí)保護(hù)基本要求

YD/T3747—2020區(qū)塊鏈技術(shù)架構(gòu)安全要求

3術(shù)語(yǔ)和定義

下列術(shù)語(yǔ)和定義適用于本文件。

3.1

5G智慧電臺(tái)系統(tǒng)intelligentradiosystemby5G

基于5G通信技術(shù)、互聯(lián)網(wǎng)、區(qū)塊鏈、人工智能、大數(shù)據(jù)、云計(jì)算等技術(shù)，實(shí)現(xiàn)廣播集成化、智能

化播出的廣播編播系統(tǒng)。

3.2

5G智慧電臺(tái)系統(tǒng)云服務(wù)平臺(tái)cloudserviceplatformofintelligentradiosystemby5G

為5G智慧電臺(tái)系統(tǒng)提供數(shù)據(jù)信息采集、語(yǔ)音合成、資源存儲(chǔ)與下載等服務(wù)的互聯(lián)網(wǎng)平臺(tái)。

3.3

語(yǔ)音合成speechsynthesis

通過(guò)機(jī)械的、電子的方法產(chǎn)生人造聲音的技術(shù)，將計(jì)算機(jī)自己產(chǎn)生的或外部輸入的文字信息轉(zhuǎn)變?yōu)?/p>

聽(tīng)得懂的、流利的口語(yǔ)進(jìn)行輸出的技術(shù)。

3.4

區(qū)塊鏈blockchain

一種在對(duì)等網(wǎng)絡(luò)環(huán)境下，通過(guò)透明和可信規(guī)則，構(gòu)建防偽造、防篡改和可追溯的塊鏈?zhǔn)綌?shù)據(jù)結(jié)構(gòu),實(shí)

1

DB43/T2366—2022

現(xiàn)和管理事務(wù)處理的模式。

[來(lái)源：YD/T3747—2020,3.1.1]

3.5

節(jié)目分發(fā)programdistribute

在5G智慧電臺(tái)后臺(tái)管理系統(tǒng)的管理控制下，按照節(jié)目編排規(guī)則，把對(duì)應(yīng)廣播節(jié)目音頻文件通過(guò)5G

智慧電臺(tái)云服務(wù)平臺(tái)傳輸給相應(yīng)的播出客戶端。

4縮略語(yǔ)

下列縮略語(yǔ)適用于本文件。

4G第四代移動(dòng)通信（4thGenerationMobileNetworks）

5G第五代移動(dòng)通信（5thGenerationMobileNetworks）

AI人工智能（ArtificialIntelligence）

ISP因特網(wǎng)服務(wù)提供商（InternetServiceProvider）

FM調(diào)頻（FrequencyModulation）

APP應(yīng)用程序（Application）

OCSP在線證書(shū)狀態(tài)協(xié)議（OnlineCertificateStatusProtocol）

HTTPS基于安全套接字的超文本傳輸協(xié)議（HyperTextTransferProtocoloverSecureSocket

Layer）

TLS傳輸層安全性（TransportLayerSecurity）

DoH經(jīng)過(guò)TLS加密的HTTP連接提供DNS解析（DNSoverHTTPS）

DoT經(jīng)過(guò)TLS加密的TCP連接提供DNS解析（DNSoverTLS）

DNS域名解析系統(tǒng)（DomainNameSystem）

VPN虛擬專用網(wǎng)絡(luò)（VirtualPrivateNetwork）

MP3一種音頻數(shù)據(jù)壓縮技術(shù)（MovingPictureExpertsGroupAudioLayerIII）

WAV一種標(biāo)準(zhǔn)數(shù)字音頻文件（audio/x-wav）

55G智慧電臺(tái)系統(tǒng)架構(gòu)

5.15G智慧電臺(tái)系統(tǒng)架構(gòu)圖

5G智慧電臺(tái)系統(tǒng)應(yīng)采用云服務(wù)平臺(tái)、后臺(tái)管理、客戶播出端、移動(dòng)端的系統(tǒng)架構(gòu)，見(jiàn)圖1。

2

DB43/T2366—2022

圖15G智慧電臺(tái)系統(tǒng)架構(gòu)圖

5.25G智慧電臺(tái)系統(tǒng)云服務(wù)平臺(tái)

5.2.1應(yīng)通過(guò)國(guó)家相關(guān)部門的云計(jì)算服務(wù)安全評(píng)估。

5.2.2應(yīng)提供數(shù)據(jù)采集、數(shù)據(jù)分析、語(yǔ)音合成、存證溯源等基礎(chǔ)服務(wù)。

5.2.3存證溯源服務(wù)由5G智慧電臺(tái)系統(tǒng)區(qū)塊鏈平臺(tái)提供，詳見(jiàn)附錄A。

5.35G智慧電臺(tái)系統(tǒng)后臺(tái)管理

應(yīng)具備廣播節(jié)目的編輯、編排與審核等功能。

5.45G智慧電臺(tái)系統(tǒng)客戶播出端

5.4.1調(diào)頻廣播、村村響廣播、應(yīng)急廣播、公共廣播、移動(dòng)設(shè)備等播出設(shè)備中應(yīng)安裝5G智慧電臺(tái)系統(tǒng)

3

DB43/T2366—2022

客戶播出端。

5.4.25G智慧電臺(tái)系統(tǒng)客戶播出端應(yīng)能訪問(wèn)云服務(wù)平臺(tái)，獲取廣播節(jié)目，根據(jù)編排規(guī)則，完成審核和

播出。

5.5傳輸網(wǎng)絡(luò)

5.5.1宜采用5G/4G網(wǎng)絡(luò)、VPN或ISP接入internet互聯(lián)網(wǎng)絡(luò)。

5.5.2宜采用多線接入、自動(dòng)路由切換，確保傳輸穩(wěn)定。

65G智慧電臺(tái)業(yè)務(wù)邏輯

6.1業(yè)務(wù)邏輯圖

業(yè)務(wù)邏輯結(jié)構(gòu)見(jiàn)圖2。

圖25G智慧電臺(tái)系統(tǒng)業(yè)務(wù)邏輯圖

6.2節(jié)目生產(chǎn)

6.2.1節(jié)目來(lái)源

應(yīng)符合國(guó)家廣播電視、信息網(wǎng)絡(luò)傳播等相關(guān)法律法規(guī)、行業(yè)準(zhǔn)則和管理規(guī)定。

6.2.2信息分析

系統(tǒng)應(yīng)具備自動(dòng)對(duì)廣播節(jié)目的信息進(jìn)行去重、敏感詞過(guò)濾、提取關(guān)鍵信息等功能。

4

DB43/T2366—2022

6.2.3信息分類

按照GB/T20093—2013執(zhí)行。

6.2.4節(jié)目編輯、編排及輸出

5G智慧電臺(tái)系統(tǒng)應(yīng)具備語(yǔ)音合成技術(shù)，實(shí)現(xiàn)文本與音頻文件的相互轉(zhuǎn)換，并支持音頻文件的

剪輯、混縮、音效等功能。

5G智慧電臺(tái)系統(tǒng)應(yīng)具備廣播節(jié)目的模板化編排或自定義編排等功能。

經(jīng)過(guò)編排的廣播節(jié)目應(yīng)能自動(dòng)存儲(chǔ)為音頻文件，并自動(dòng)或手動(dòng)進(jìn)入節(jié)目審核流程。

6.3節(jié)目審核

6.3.1節(jié)目審核流程

節(jié)目審核流程見(jiàn)圖3。

圖35G智慧電臺(tái)系統(tǒng)節(jié)目審核流程圖

6.3.2節(jié)目審核

應(yīng)遵循國(guó)家廣播電視節(jié)目制作相關(guān)要求，確保節(jié)目導(dǎo)向正確、權(quán)威、準(zhǔn)確。

6.3.3智能審核

應(yīng)能把生產(chǎn)的廣播節(jié)目音頻文件轉(zhuǎn)換為文本內(nèi)容。

應(yīng)能自動(dòng)對(duì)文本中涉恐、涉黃、涉敏感詞、多音字等進(jìn)行審核標(biāo)注，具備識(shí)別負(fù)面內(nèi)容的能

力。

應(yīng)能自動(dòng)生成審核報(bào)告。

5

DB43/T2366—2022

6.3.4人工審核

初審。由人工主審，系統(tǒng)輔助，應(yīng)出具初審報(bào)告。

二審。由人工主審，系統(tǒng)輔助，應(yīng)出具二審報(bào)告。

三審。由人工主審，系統(tǒng)輔助，應(yīng)出具三審報(bào)告。

6.3.5加密轉(zhuǎn)碼

通過(guò)審核后的廣播節(jié)目，應(yīng)上傳至5G智慧電臺(tái)系統(tǒng)云服務(wù)平臺(tái)和區(qū)塊鏈平臺(tái)，廣播節(jié)目信息

上鏈包括節(jié)目?jī)?nèi)容哈希、節(jié)目摘要信息。

5G智慧電臺(tái)系統(tǒng)云服務(wù)平臺(tái)存儲(chǔ)的節(jié)目?jī)?nèi)容應(yīng)采用區(qū)塊鏈加解密技術(shù)，密鑰長(zhǎng)度宜不低于

256位，各個(gè)區(qū)塊鏈節(jié)點(diǎn)的業(yè)務(wù)數(shù)據(jù)應(yīng)保持一致性。區(qū)塊鏈加密技術(shù)見(jiàn)附錄B。

6.4節(jié)目分發(fā)

6.4.1節(jié)目分發(fā)流程

節(jié)目分發(fā)流程見(jiàn)圖4。

圖45G智慧電臺(tái)系統(tǒng)節(jié)目分發(fā)流程圖

6.4.2節(jié)目下載

客戶播出端應(yīng)能訪問(wèn)云端存儲(chǔ)，下載所需要的廣播節(jié)目資源。

6.4.3鏈上查證

系統(tǒng)應(yīng)能對(duì)已下載的節(jié)目文件與區(qū)塊鏈上存儲(chǔ)的節(jié)目文件信息自動(dòng)比對(duì)。

6.4.4確認(rèn)并編排

經(jīng)過(guò)鏈上查證后的信息應(yīng)能自動(dòng)編排至客戶播出端。

6

DB43/T2366—2022

6.4.5解碼轉(zhuǎn)換

客戶播出端應(yīng)能將加密的節(jié)目文件進(jìn)行解碼、轉(zhuǎn)換為可播放的MP3、WAV等廣播節(jié)目通用音頻格式。

6.5節(jié)目播出

6.5.1輔助人工播出

客戶播出端可輔助人工完成廣播節(jié)目的播出。

6.5.2智能播出

5G智慧電臺(tái)系統(tǒng)在無(wú)人值守狀態(tài)下應(yīng)能實(shí)現(xiàn)語(yǔ)音合成并自動(dòng)播出。

語(yǔ)音合成應(yīng)符合GB/T21024—2007要求。

語(yǔ)音的音質(zhì)質(zhì)量應(yīng)符合GB/T16463—1996。

7技術(shù)要求

7.1系統(tǒng)安全等級(jí)

5G智慧電臺(tái)系統(tǒng)應(yīng)通過(guò)公安部門信息安全“等保三級(jí)”備案，并符合GY/T352—2021第三級(jí)安全

要求。

7.2信息采集

5G智慧電臺(tái)信息采集符合以下要求：

a）對(duì)支持HTTPS網(wǎng)站要求驗(yàn)證證書(shū)的有效性，宜采用OCSP驗(yàn)證；

b）對(duì)不支持HTTPS網(wǎng)站，應(yīng)至少通過(guò)兩個(gè)ISP運(yùn)營(yíng)商接入進(jìn)行采集，交叉比對(duì)判別；比對(duì)出現(xiàn)異

常應(yīng)觸發(fā)安全告警；

c）針對(duì)采集源網(wǎng)站應(yīng)建立域名與對(duì)應(yīng)IP地址可信任庫(kù)，出現(xiàn)異常應(yīng)觸發(fā)告警；

d）針對(duì)采集網(wǎng)站，應(yīng)建立網(wǎng)站特征數(shù)據(jù)庫(kù)，采集計(jì)算網(wǎng)站特征，若出現(xiàn)異常應(yīng)觸發(fā)告警；

e）信息采集模塊在DNS解析時(shí)宜采用DoT/DoH技術(shù)。

7.3數(shù)據(jù)存證與溯源

7.3.1應(yīng)使用區(qū)塊鏈技術(shù)對(duì)節(jié)目摘要信息、文件hash值等進(jìn)行存儲(chǔ)、確權(quán)存證與溯源管理，宜以廣播

節(jié)目維度在鏈上進(jìn)行數(shù)據(jù)存證。

7.3.2節(jié)目摘要信息應(yīng)包含節(jié)目的制作人、制作時(shí)間、審核人、審核時(shí)間等相關(guān)信息。

7.4安全審計(jì)

5G智慧電臺(tái)的安全審計(jì)應(yīng)符合以下要求：

a）應(yīng)對(duì)系統(tǒng)中的用戶操作、節(jié)目的摘要數(shù)據(jù)、網(wǎng)絡(luò)設(shè)備運(yùn)行狀況、網(wǎng)絡(luò)安全事件等進(jìn)行日志記錄；

b）日志記錄應(yīng)包括事件的日期和時(shí)間、用戶、事件類型、事件是否成功及其他與審計(jì)相關(guān)的信息；

c）應(yīng)能夠根據(jù)日志記錄數(shù)據(jù)進(jìn)行分析，并生成審計(jì)報(bào)表；

d）系統(tǒng)運(yùn)維操作應(yīng)通過(guò)運(yùn)維主機(jī)進(jìn)行錄像審計(jì)；

e）日志記錄數(shù)據(jù)的保存時(shí)間不少于六個(gè)月。

7.5網(wǎng)絡(luò)防護(hù)

7.5.1系統(tǒng)網(wǎng)絡(luò)安全應(yīng)符合GY/T352—2021要求。

7

DB43/T2366—2022

7.5.2系統(tǒng)應(yīng)具備監(jiān)測(cè)網(wǎng)絡(luò)攻擊并自動(dòng)阻斷，同時(shí)觸發(fā)告警的功能。

7.6運(yùn)維

應(yīng)建立運(yùn)維檢測(cè)機(jī)制，檢測(cè)額定負(fù)載下的軟件資源（打開(kāi)文件數(shù)、線程數(shù)、Socket數(shù)等）、硬件資

源（CPU、內(nèi)存、I/O、硬盤(pán)容量等），且具備有觸發(fā)告警功能。

7.7系統(tǒng)架構(gòu)

系統(tǒng)的各功能模塊應(yīng)符合GB/T25000.20—2021要求。

7.8備份

7.8.1應(yīng)具有硬件備份功能，播出主機(jī)出現(xiàn)故障或宕機(jī)時(shí)，系統(tǒng)應(yīng)具備自動(dòng)重啟或切換備用主機(jī)，完

成緊急情況下播出的功能。

7.8.2應(yīng)具備對(duì)播出節(jié)目和數(shù)據(jù)信息進(jìn)行自動(dòng)備份的功能。

7.8.3系統(tǒng)發(fā)生故障時(shí)，應(yīng)能提供文件緊急上傳/下載、本地文件播出、系統(tǒng)備份/恢復(fù)等應(yīng)急手段，

完成緊急情況下的播出。

7.8.4主備播工作電腦應(yīng)保留有完整的播出數(shù)據(jù)。

7.8.5系統(tǒng)至少應(yīng)具有24h的節(jié)目?jī)?chǔ)備，當(dāng)系統(tǒng)檢測(cè)到出現(xiàn)大于8s的播出空檔時(shí)，可自動(dòng)填充儲(chǔ)備節(jié)

目，完成緊急情況下的播出。

8運(yùn)行管理

8.1定期重啟

5G智慧電臺(tái)系統(tǒng)宜每間隔30d至少重新啟動(dòng)一次。

8.2定期維護(hù)

應(yīng)按照GY/T291—2015的要求，對(duì)服務(wù)器、后臺(tái)管理系統(tǒng)、播出系統(tǒng)等進(jìn)行檢查和維護(hù)。

8.3運(yùn)維存檔

應(yīng)建立設(shè)備維護(hù)檔案和調(diào)整、測(cè)試系統(tǒng)記錄，運(yùn)維檔案應(yīng)保存不少于一年，并把相關(guān)信息上鏈存證。

8

DB43/T2366—2022

附錄A

（規(guī)范性）

5G智慧電臺(tái)系統(tǒng)區(qū)塊鏈平臺(tái)

A.15G智慧電臺(tái)系統(tǒng)區(qū)塊鏈平臺(tái)架構(gòu)包括區(qū)塊鏈層、數(shù)據(jù)管理計(jì)算層和業(yè)務(wù)系統(tǒng)層。見(jiàn)圖A.1。

A.2區(qū)塊鏈架構(gòu)安全應(yīng)符合YD/T3747—2020要求。

A.3區(qū)塊鏈服務(wù)平臺(tái)基于區(qū)塊鏈系統(tǒng)提供區(qū)塊鏈服務(wù)，分布式存儲(chǔ)平臺(tái)采用分布式尋址技術(shù)實(shí)現(xiàn)內(nèi)容

定位和存儲(chǔ)，信息系統(tǒng)應(yīng)支持容器化部署，且滿足GB/T20269—2006。

A.4數(shù)據(jù)管理計(jì)算層在區(qū)塊鏈之上完成數(shù)據(jù)管理和計(jì)算，應(yīng)包括數(shù)據(jù)摘要提取、數(shù)據(jù)加解密、權(quán)限管

理、數(shù)據(jù)接入管理和可信計(jì)算等。

A.5業(yè)務(wù)系統(tǒng)層結(jié)合區(qū)塊鏈層和數(shù)據(jù)管理計(jì)算層，基于結(jié)構(gòu)化和非結(jié)構(gòu)化數(shù)據(jù)應(yīng)具有提供具體業(yè)務(wù)的

能力。

圖A.15G智慧電臺(tái)區(qū)塊鏈平臺(tái)圖

9

DB43/T2366—2022

附錄B

（規(guī)范性）

區(qū)塊鏈加解密技術(shù)

B.15G智慧電臺(tái)系統(tǒng)應(yīng)采用基于區(qū)塊鏈技術(shù)和密碼學(xué)技術(shù)的混合過(guò)程，實(shí)現(xiàn)5G智慧電臺(tái)音頻文件網(wǎng)

絡(luò)傳輸過(guò)程的安全性，并保障音頻文件的完整性和接收方的不可抵賴性。信息系統(tǒng)密碼應(yīng)用應(yīng)符合GB/T

39786-2021要求。

B.2基于原始音頻文件（F）采用數(shù)據(jù)指紋算法（SM3）寫(xiě)入?yún)^(qū)塊鏈，獲得存證交易ID（TxID)，再將

交易ID寫(xiě)入音頻文件元數(shù)據(jù)區(qū)，獲得嵌入交易信息的音頻文件（Fx），然后采用隨機(jī)函數(shù)生成8位以上

字母數(shù)字等混合的文件密鑰(Kf)并安全存儲(chǔ)，通過(guò)對(duì)稱密鑰算法（SM4）對(duì)音頻文件(Fx)進(jìn)行加密獲得

(Fxm)并存儲(chǔ)。信息系統(tǒng)密碼應(yīng)用應(yīng)符合GB/T39786—2021要求。

B.3設(shè)備需要接收音頻文件時(shí)，接收方需通過(guò)已驗(yàn)證區(qū)塊鏈公鑰在鏈上發(fā)出特定文件密碼請(qǐng)求，發(fā)送

方驗(yàn)證接收方公鑰地址合法性后通過(guò)該公鑰加密文件密碼（Kfm），并通過(guò)區(qū)塊鏈發(fā)送加密后的文件密碼。

B.4接收方通過(guò)私鑰解密文件密鑰（Kfm）獲得原始文件密碼（Kf），并解密音頻文件（Fxm），得到帶

交易ID的音頻文件（Fx），通過(guò)提取并剝離其中的交易ID，得到交易ID（TxID)和原始文件（F）,通過(guò)

交易對(duì)音頻文件確權(quán)和文件完整性驗(yàn)證，完成音頻文件的安全可信共享過(guò)程。

音頻文件的密鑰交換與驗(yàn)證見(jiàn)圖B.1。

圖B.1音頻文件密鑰交換與驗(yàn)證示意圖

10

DB43/T2366—2022

參考文獻(xiàn)

[1]GY/T321—2019縣級(jí)融媒體中心建設(shè)規(guī)范

[2]GY/T337—2020廣播電視網(wǎng)絡(luò)安全等級(jí)保護(hù)定級(jí)指南

[3]DB43/T1838—2020信息安全技術(shù)區(qū)塊鏈共識(shí)安全技術(shù)測(cè)評(píng)要求

[4]DB43/T1839—2020信息安全技術(shù)區(qū)塊鏈合約安全技術(shù)測(cè)評(píng)要求

[5]DB43/T1840—2020信息安全技術(shù)區(qū)塊鏈網(wǎng)絡(luò)安全技術(shù)測(cè)評(píng)要求

[6]DB43/T1841—2020信息安全技術(shù)區(qū)塊鏈加密安全技術(shù)測(cè)評(píng)要求

[7]DB43/T1842—2020信息安全技術(shù)區(qū)塊鏈應(yīng)用安全技術(shù)測(cè)評(píng)要求

[8]DB43/T1843—2020信息安全技術(shù)區(qū)塊鏈數(shù)據(jù)安全技術(shù)測(cè)評(píng)要求

[9]《中華人民共和國(guó)網(wǎng)絡(luò)安全法》中華人民共和國(guó)主席令[第53號(hào)]

[10]《中華人民共和國(guó)國(guó)家通用語(yǔ)言文字法》2000年中華人民共和國(guó)主席令[第37號(hào)]

[11]《廣播電視管理?xiàng)l例》中華人民共和國(guó)國(guó)務(wù)院[第228號(hào)]

[12]《廣播電視安全播出管理規(guī)定》國(guó)家廣播電影電視總局令[第62號(hào)]

[13]《互聯(lián)網(wǎng)視聽(tīng)節(jié)目服務(wù)管理規(guī)定》（2015修訂）國(guó)家廣播電影電視總局、中華人民共和國(guó)

信息產(chǎn)業(yè)部令[第56號(hào)]

[14]《新聞出版許可證管理辦法》國(guó)家新聞出版廣電總局令[第4號(hào)]

[15]國(guó)家廣播電視總局《關(guān)于促進(jìn)智慧廣電發(fā)展的指導(dǎo)意見(jiàn)》

[16]國(guó)家廣播電視總局《廣播電視人工智能應(yīng)用白皮書(shū)（2018）》

[17]國(guó)家廣播電視總局《廣播電視行業(yè)應(yīng)用大數(shù)據(jù)技術(shù)白皮書(shū)（2018）》

[18]廣播電臺(tái)融合媒體平臺(tái)建設(shè)技術(shù)白皮書(shū)（2015版）（新廣電發(fā)〔2016〕23號(hào)）

[19]《中國(guó)廣播電視播音員主持人職業(yè)道德準(zhǔn)則》國(guó)家廣播電影電視總局2004年12月發(fā)

11

DB43/T2366—2022

目次

前言························································································································Ⅲ

1范圍·····················································································································1

2規(guī)范性引用文件······································································································1

3術(shù)語(yǔ)和定義············································································································1

4縮略語(yǔ)··················································································································2

55G智慧電臺(tái)系統(tǒng)架構(gòu)·······························································································2

5.15G智慧電臺(tái)系統(tǒng)架構(gòu)圖······················································································2

5.25G智慧電臺(tái)系統(tǒng)云服務(wù)平臺(tái)················································································3

5.35G智慧電臺(tái)系統(tǒng)后臺(tái)管理···················································································3

5.45G智慧電臺(tái)系統(tǒng)客戶播出端················································································3

5.5傳輸網(wǎng)絡(luò)·········································································································4

65G智慧電臺(tái)業(yè)務(wù)邏輯·······························································································4

6.1業(yè)務(wù)邏輯圖······································································································4

6.2節(jié)目生產(chǎn)·········································································································4

6.2.1節(jié)目來(lái)源···································································································4

6.2.2信息分析···································································································4

6.2.3信息分類···································································································5

6.2.4節(jié)目編輯、編排及輸出·················································································5

6.3節(jié)目審核·········································································································5

6.3.1節(jié)目審核流程·····························································································5

6.3.2節(jié)目審核···································································································5

6.3.3智能審核···································································································5

6.3.4人工審核···································································································6

6.3.5加密轉(zhuǎn)碼···································································································6

6.4節(jié)目分發(fā)·········································································································6

6.4.1節(jié)目分發(fā)流程·····························································································6

6.4.2節(jié)目下載···································································································6

6.4.3鏈上查證···································································································6

6.4.4確認(rèn)并編排································································································6

6.4.5解碼轉(zhuǎn)換···································································································7

6.5節(jié)目播出·········································································································7

6.5.1輔助人工播出·····························································································7

6.5.2智能播出···································································································7

I

DB43/T2366—2022

7技術(shù)要求···············································································································7

7.1系統(tǒng)安全等級(jí)······················································