基于TDOA的声音定位小车系统的设计和分析  

Design and Analysis of Sound Locating Vehicle System Based on TDOA

作　　者：植俊烜 张新鹏 叶宇程 Zhi Junxuan;Zhang Xinpeng;Ye Yucheng(School of Information Engineering,Henan University of Science and Technology,Luoyang Henan 471023,China)

机构地区：[1]河南科技大学信息工程学院,河南洛阳471023

出　　处：《山西电子技术》2025年第2期22-25,共4页Shanxi Electronic Technology

摘　　要：基于TDOA原理,设计了声音定位小车系统,采用双曲线计算到达时间差,提高了方位角的准确性。控制系统用英飞凌AURIX TM TC264D,传感器选用IM68A130硅麦克风。测试中,通过chirp声源信号,实现了有效控制和准确的声源定位。A TDOA-based sound localization car system is developed using hyperbolic curve calculations for precise time difference determination and azimuth angle accuracy.The control system uses Infineon aurix TM tc264d,and the sensor uses IM68A130 silicon microphone.In the test,effective control and accurate sound source positioning are realized by the chirp sound source signal.

关 键 词：时延估计 声源定位 TC264 

分 类 号：TN98[电子电信—信息与通信工程] TN912.3