【摘要】 介绍了鸣笛声定位系统硬件电路和软件框架的设计方案。系统采用基于DaVinciTM视频处理技术的TMS320DM6437开发板与自主研制的多通道采集板相结合的方案,在CCS3.3平台对汽车鸣笛声定位系统做软件开发。在三维空间声源定位算法理论研究的基础上,将麦克风阵列定位技术应用于城市违章鸣笛车辆的定位中。更多还原

【Abstract】 The hardware circuit and software framework of vehicle whistle localization system are designed based on DaVinciTM video processing technology.TMS320DM6437 development board and self-developed multi-channel acquisition board are used to conduct software development on CCS3.3 platform.The project is committed to apply the microphone array positioning technology to locate the illegally whistled vehicles based on the theory of three-dimensional sound localization algorithm.更多还原