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投稿时间:2015-12-15
投稿时间:2015-12-15
中文摘要: 为提高数字电视监测平台的工作效率,引进了双核处理器OMAPL138的SCALE双核通信方式,实现了数字电视信号在ARM和DSP之间的通信.首先,以OMAPL138为硬件平台,建立ARM和DSP之间SCALE方式的通信机制;其次,在ARM端与DSP端之间进行数字电视相关数据的传递,及ARM端到DSP端消息的发送;最后,ARM端将分析结果传入网络并显示于PC机上.实验结果表明,OMAPL138双核之间的SCALE通信方式加快了对节目信息的提取,保证了数字电视监测系统的高效性.
中文关键词: OMAPL138双核处理器 双核通信方式 数字电视监测
Abstract:In order to improve the working efficiency of digital TV monitoring platform,the SCALE communication of dual-core processors OMAPL138 is introduced to achieve the communication of digital TV signal between ARM and DSP.Firstly,the communication mechanism of SCALE mode between DSP and ARM is established based on hardware platform of OMAPL138.Secondly,the transmission of the data related to digital TV is conducted between ARM and DSP,and the message is sent from ARM to DSP.Finally,the analysis results are uploaded to the network by ARM and displayed on PC.The experimental results show that the use of SCALE communication mode between dual core OMAPL138 accelerates to extract the program information and improves the efficiency of digital TV monitoring platform considerably.
文章编号:201600512 中图分类号: 文献标志码:
基金项目:
作者 | 单位 | |
杜小敏 | 上海电力学院 | |
袁三男 | 上海电力学院 | samuelyuan@shiep163.com |
俞静 | 上海电力学院 | |
吴立新 | 上海科江电子信息技术有限分公司 |
引用文本:
杜小敏,袁三男,俞静,等.基于OMAPL138的SCALE通信方式在数字电视监测中的应用[J].上海电力大学学报,2016,32(5):467-472.
DU Xiaomin,YUAN Sannan,YU Jing,et al.The Application of SCALE Communication Based on OMAPL138 in Digital Television Monitoring[J].Journal of Shanghai University of Electric Power,2016,32(5):467-472.
杜小敏,袁三男,俞静,等.基于OMAPL138的SCALE通信方式在数字电视监测中的应用[J].上海电力大学学报,2016,32(5):467-472.
DU Xiaomin,YUAN Sannan,YU Jing,et al.The Application of SCALE Communication Based on OMAPL138 in Digital Television Monitoring[J].Journal of Shanghai University of Electric Power,2016,32(5):467-472.