CN115902776A - 一种基于被动式声音信号的声源定位方法 - Google Patents

一种基于被动式声音信号的声源定位方法 Download PDF

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CN115902776A
CN115902776A CN202211576668.1A CN202211576668A CN115902776A CN 115902776 A CN115902776 A CN 115902776A CN 202211576668 A CN202211576668 A CN 202211576668A CN 115902776 A CN115902776 A CN 115902776A
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microphone
sound source
signal
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sound
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CN115902776B (zh
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张永敏
汤志鹏
陈建熹
李朝辉
张尧学
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Central South University
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Abstract

本发明公开了一种基于被动式声音信号对声源进行定位的方法，目的是解决目前定位方法复杂度高、速度慢、精度较差、不适宜三维场景等问题。技术方案是首先选择线性麦克风阵列；选择声音传播模型为远场模型，搭建信号传播路径，简化远场声源定位模型，构建虚拟的壁镜麦克风阵列；然后采用自相关算法和互相关算法测量三种时延参数；基于三种时延参数建立三个损失函数；最后基于梯度下降方法最小化三个损失函数之和测量声源坐标。本发明在二维场景下定位声源比现有技术精度更高、速度更快，且本发明在三维场景同样也实现了较高的精度，解决了现有方法只能定位声源二维坐标的问题。
CN202211576668.1A 2022-12-09 2022-12-09 一种基于被动式声音信号的声源定位方法 Active CN115902776B (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117031397A (zh) * 2023-10-07 2023-11-10 成都流体动力创新中心 一种运动物体噪声源定位和评估的快速计算方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107644650A (zh) * 2017-09-29 2018-01-30 山东大学 一种基于渐进串行正交化盲源分离算法的改进声源定位方法及其实现系统
CN108828501A (zh) * 2018-04-29 2018-11-16 桂林电子科技大学 在室内声场环境中对移动声源进行实时跟踪定位的方法
CN109932689A (zh) * 2019-02-24 2019-06-25 华东交通大学 一种适用于特定定位场景的任意阵列优化方法
CN110488223A (zh) * 2019-07-05 2019-11-22 东北电力大学 一种声源定位方法
CN113702909A (zh) * 2021-08-30 2021-11-26 浙江大学 一种基于声音信号到达时间差的声源定位解析解计算方法及装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107644650A (zh) * 2017-09-29 2018-01-30 山东大学 一种基于渐进串行正交化盲源分离算法的改进声源定位方法及其实现系统
CN108828501A (zh) * 2018-04-29 2018-11-16 桂林电子科技大学 在室内声场环境中对移动声源进行实时跟踪定位的方法
CN109932689A (zh) * 2019-02-24 2019-06-25 华东交通大学 一种适用于特定定位场景的任意阵列优化方法
CN110488223A (zh) * 2019-07-05 2019-11-22 东北电力大学 一种声源定位方法
CN113702909A (zh) * 2021-08-30 2021-11-26 浙江大学 一种基于声音信号到达时间差的声源定位解析解计算方法及装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JES THYSSEN ET AL.: "A novel Time-Delay-of-Arrival estimation technique for multi-microphone audio processing", 2015 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP), pages 21 - 25 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117031397A (zh) * 2023-10-07 2023-11-10 成都流体动力创新中心 一种运动物体噪声源定位和评估的快速计算方法
CN117031397B (zh) * 2023-10-07 2023-12-12 成都流体动力创新中心 一种运动物体噪声源定位和评估的快速计算方法

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