Auralization means the process to simulate the audio field from a sound source in a space, and to predict the binaural listening experience of human in a position in the space. 虚拟可听化技术是指模拟在空间中某种声源的声场的听觉印象,希望逼真地模拟空间中给定位置的双耳试听经验。
The concepts and functions of a combined auralization and visualization system for enclosed sound fields are presented in this paper. 本文介绍一种封闭声场视听一体化仿真系统的原理与功能,并通过算例说明了该系统在噪声控制中的具体应用。
The present status, the principle and application of auralization of room acoustical design are reviewed in this paper. 综述了在室内音质设计中可听化技术的现状、原理及其应用,并着重讨论了可听化技术研究中存在的问题。
Study on Binaural Auralization Quality and It's Influenced Factors 双耳可听化质量及其影响因素的研究
Application of Auralization Technology in Auditorium Quality Evaluation 可听化技术在厅堂音质评价中的应用
Both auralization and visualization are very important for building up a virtual sound environment. 可听化和可视化是构建虚拟视听环境的两个重要方面。
The key problems for auralization of small enclosed-room are pointed out, that are, how to realize three modeling tasks of auralization based on wave acoustics, how to solve the consuming of big capability memory and long calculating time. 指出了实现小尺度封闭空间可听化的关键问题是如何基于波动声学实现可听化的三个建模过程、并解决大容量内存消耗以及较长计算时间。
How to computing low frequency sound transfer function from source to receiver in enclosed room has become key problem in small enclosed room auralization. 如何求解封闭空间中声源点到接收点的低频声传递函数已成为目前小尺度封闭空间可听化技术研究的关键问题。
In this paper, we integrate the basic principle of geometrical acoustics, the computer technique and the theory of signal processing to design a combined auralization and visualization system ( CAVS). 本文结合几何声学原理、计算机技术和信号处理理论,研制了一种三维空间视听一体化仿真系统CAVS。
Principle and design of combined auralization and visualization system CAVS 1.0 声场视听一体化系统CAVS1.0原理与设计
How to calculate sound transfer function ( STF) is the key technology of auralization in small enclosure. 如何求解声传递函数成为实现小尺度封闭空间可听化的关键技术。
A Combined Auralization and Visualization System for Enclosed Spaces 三维空间视听一体化仿真系统
The Research on Auralization in Small Enclosures 小尺度封闭空间可听化研究
Systematic research on this area has not been reported in domestic literatures. First, research progress on auralization and factors affecting auralization quality were reviewed and binaural room impulse response ( BRIR) measurement methods were addressed. 目前国内尚未见这方面的系统研究。本文首先综述可听化技术的研究进展和影响双耳可听化质量因素的研究进展,介绍双耳房间脉冲响应(BRIR)的测量方法。
Auralization is a process to model the sound field where listener presented by physical or mathematical methods and reproduce the modeling sound signals, in such way to simulate the binaural listening experience at a given sound field. 可听化是指通过物理、数学的方法,模拟出聆听者所在的声场环境,并通过声音的重放让聆听者有身临其境的听觉感受。
The research work in this dissertation involves the basic theory and realization process of auralization, FEM modeling, FEM modeling based on complex sound source, error estimation and AFEM modeling, fulfillment steps of sound parameters simulation and auralization software. 本文研究涉及到可听化基本原理及实现,有限元建模,基于复杂声源的有限元建模,误差分析及自适应有限元建模,音质参数模拟和双耳可听化的软件实现方法等。
Detailed steps for the realization of auralization software in small enclosures are presented. 提出双耳可听化的软件实现方法,并在某车体内腔中实现了可听化。
Auralization in small enclosures is a process of rendering audible, by modeling the sound field which size is close to sound wavelength. 小尺度封闭空间可听化是指在几何尺寸与声波波长相当的封闭空间内,通过对声场空间建模再造听音效果的过程。
Relative to auralization application, research on the factors affecting binaural auralization quality was seldom. Many problems has not reach common conclusion yet. 然而相对于双耳可听化技术的应用,探讨影响双耳可听化质量方面的研究非常少,而且在很多问题上都还没有统一的定论。