一种基于音频的广播电视信号同步监测系统技术方案

本实用新型专利技术涉及广播电视领域，尤其涉及一种基于音频的广播电视信号同步监测系统，包括：音频信号采集设备、配准点校验与设置单元、时域配准点搜索设备、容错同步性监测装置，所述音频信号采集设备采集的音频信号根据配准点校验与设置单元的输出结果传输至时域配准点搜索设备和容错同步性监测装置。本实用新型专利技术的有益效果在于：1）本实用新型专利技术监测的音频信号的数据量比视频画面的监测数据量小，监测处理的实时性好；2）音频信号可以转化为若干个正弦或余弦波，通过局部波形匹配，精度高；3）音频信号变化的复杂度低，采集点调节对监测的影响较小，系统稳定性好。（*该技术在2022年保护过期，可自由使用*）

Audio and video synchronization monitoring system based on audio frequency

The utility model relates to the field of radio and television, and particularly relates to a synchronous monitoring system, radio and television audio signal based on the audio signal acquisition equipment, including: registration and check point setting unit, time domain registration point search equipment, fault tolerant synchronization monitoring device for audio signal, the audio signal acquisition equipment acquisition according to the output results of the registration point check with the setting unit is transmitted to the time domain registration point search equipment and fault tolerant synchronization monitoring device. The utility model has the advantages that: 1) the amount of data the audio signal of the utility model to monitor the video monitoring data than the small amount of real-time monitoring processing; 2) audio signal can be transformed into a number of sine or Yu Xianbo, through local waveform matching, high precision; 3) audio signal changes complex low degree of acquisition point adjustment has little effect on the monitoring, the system stability is good.

【技术实现步骤摘要】

【技术保护点】
一种基于音频的广播电视信号同步监测系统，其特征在于包括：音频信号采集设备、配准点校验与设置单元、时域配准点搜索设备、容错同步性监测装置，所述音频信号采集设备采集的音频信号根据配准点校验与设置单元的输出结果传输至时域配准点搜索设备和容错同步性监测装置。

【技术特征摘要】

【专利技术属性】
技术研发人员：李金龙，
申请(专利权)人：浙江传媒学院，
类型：实用新型
国别省市：