CN101212262B - 数字列车广播机的控制方法 - Google Patents

数字列车广播机的控制方法 Download PDF

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Publication number
CN101212262B
CN101212262B CN2007101511926A CN200710151192A CN101212262B CN 101212262 B CN101212262 B CN 101212262B CN 2007101511926 A CN2007101511926 A CN 2007101511926A CN 200710151192 A CN200710151192 A CN 200710151192A CN 101212262 B CN101212262 B CN 101212262B
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broadcasting
broadcast
time
control method
continue
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CN101212262A (zh
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赵苏铭
邹检
李唯平
赵惟善
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Tianjin Dawn Times Information Technology Co.,Ltd.
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赵苏铭
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Abstract

本发明涉及一种自动播音数字列车广播机的控制方法。它包括有工业控制计算机的主控制方法其自动播音控制方法步骤为:从播音列表中取得当前等待位置上的播音项目和时间;判断播音时间是否已到,未到则返回到开始继续;如果播音时间已到,将当前等待位置下移到下一个有具体指定时间的播音项目上;检查当前系统是否正在进行播音,是则下达停止播音,再下达播音指令及需要播音的语音文件名称;若不是,则下达开始播音指令,并传送要播音的语音文件名称并标记在播音,返回开始。本发明由于采用嵌入式工控机系统,将播音内容以数字化形式存储在存储器中,按照列车上下行的时间,或地理信息编制相应播音列表,根据播音列表播音,无需人工口播和人工干预。

Description

数字列车广播机的控制方法 
技术领域
本发明属于一种广播设备,特别是涉及一种列车广播用自动播音的数字列车广播机的控制方法。 
背景技术
目前的列车广播机是模拟式的仅有人工口播,播音工作劳动量大,容易出现疲劳出错的现象,不具备自动播放数字音频的条件。 
发明内容
本发明为解决公知技术中存在的技术问题而提供一种具有可以自动进行播音的数字列车广播机的控制方法。 
本发明为解决公知技术中存在的技术问题所采取的技术方案是:它包括有工业控制计算机的主控制方法,还包括有自动播音控制方法,其具体步骤如下: 
(1)从播音列表中取得当前等待位置上的播音项目,获得该项的播音时间; 
(2)判断播音时间是否已到,如果未到,返回到开始继续; 
(3)如果播音时间已到,将当前等待位置下移,移动到下一个有具体指定时间的播音项目上; 
(4)检查当前系统是否正在进行播音,如果是,下达指令停止播音,再下达开始播音指令,同时传送需要播音的各个语音文件名称;标记已经在进行播音,返回到开始继续; 
(5)如果目前没有正在播音,就直接下达开始播音指令,同时传送需要播音的各个语音文件的名称;标记已经在进行播音,返回到开始继续。 
本发明具有的优点和积极效果是:由于采用嵌入式工业控制计算机系统,将播音内容以数字化形式存储在存储器中,按照列车上下行的时间,或地理信息编制相应的播音列表,根据播音列表进行播音,无需人工口播和人工干预。 
附图说明
图1是本发明的自动播音程序流程图。 
具体实施方式
为能进一步了解本发明的内容、特点及功效,兹例举以下实施例,并配合附图详细说明如下: 
如图1所示,自动播音程序流程如下: 
(1)从播音列表中取得当前等待位置上的播音项目,获得该项的播音时间; 
(2)判断播音时间是否已到,如果未到,返回到开始继续; 
(3)如果播音时间已到,将当前等待位置下移,移动到下一个有具体指定时间的播音项目上; 
(4)检查当前系统是否正在进行播音,如果是,下达指令停止播音,再下达开始播音指令,同时传送需要播音的各个语音文件名称;标记已经在进行播音,返回到开始继续; 
(5)如果目前没有正在播音,就直接下达开始播音指令,同时传送需要播音的各个语音文件的名称;标记已经在进行播音,返回到开始继续。 
自动播音则是由程序来控制播音,程序根据预先的设置(包括:列车在行车期间有哪些固定的播音项目,每一个项目由哪些播音文件拼接而成,每一个播音项目的具体播音时间),以定时查询的方式检查,在每一时刻应该进行哪项播音,定时间隔2秒。 

Claims (1)

1.一种自动播音数字列车广播机的控制方法,它包括有工业控制计算机的主控制方法,其特征是:还包括有自动播音控制方法,其具体步骤如下:
(1)从播音列表中取得当前等待位置上的播音项目,获得该项的播音时间;
(2)判断播音时间是否已到,如果未到,返回到开始继续;
(3)如果播音时间已到,将当前等待位置下移,移动到下一个有具体指定时间的播音项目上;
(4)检查当前系统是否正在进行播音,如果是,下达指令停止播音,再下达开始播音指令,同时传送需要播音的各个语音文件名称;标记已经在进行播音,返回到开始继续;
(5)如果目前没有正在播音,就直接下达开始播音指令,同时传送需要播音的各个语音文件的名称;标记已经在进行播音,返回到开始继续。
CN2007101511926A 2007-12-24 2007-12-24 数字列车广播机的控制方法 Expired - Fee Related CN101212262B (zh)

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BRPI0822222A2 (pt) * 2008-11-04 2015-06-23 Thomson Licensing Sistema e método para agendamento de função de desvio em um sistema multimídia de difusão por múltiplos canais
CN106253929B (zh) * 2016-08-03 2018-08-21 中国电子科技集团公司第二十八研究所 一种基于VxWorks的车载语音信息分发播放方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1248762A (zh) * 1998-09-18 2000-03-29 英业达股份有限公司 多媒体信息的子母画面播放方法及其播放系统
CN1558665A (zh) * 2004-01-20 2004-12-29 大唐微电子技术有限公司 一种网络多媒体信息快速播放方法及相应的机顶盒设备
CN1663229A (zh) * 2002-06-21 2005-08-31 皇家飞利浦电子股份有限公司 排队并呈现音频消息的系统和方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1248762A (zh) * 1998-09-18 2000-03-29 英业达股份有限公司 多媒体信息的子母画面播放方法及其播放系统
CN1663229A (zh) * 2002-06-21 2005-08-31 皇家飞利浦电子股份有限公司 排队并呈现音频消息的系统和方法
CN1558665A (zh) * 2004-01-20 2004-12-29 大唐微电子技术有限公司 一种网络多媒体信息快速播放方法及相应的机顶盒设备

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