Room acoustics analysis plays a central role in architectural design, audio engineering, speech intelligibility assessment, and hearing research. Despite the availability of standardized metrics such as reverberation time, clarity, and speech transmission index, accessible tools that combine rigorous signal processing with intuitive visualization remain scarce. This paper presents AcoustiVision Pro, an open-source web-based platform for comprehensive room impulse response (RIR) analysis. The system computes twelve distinct acoustic parameters from uploaded or dataset-sourced RIRs, provides interactive 3D visualizations of early reflections, generates frequency-dependent decay characteristics through waterfall plots, and checks compliance against international standards including ANSI S12.60 and ISO 3382. We introduce the accompanying RIRMega and RIRMega Speech datasets hosted on Hugging Face, containing thousands of simulated room impulse responses with full metadata. The platform supports real-time auralization through FFT-based convolution, exports detailed PDF reports suitable for engineering documentation, and provides CSV data export for further analysis. We describe the mathematical foundations underlying each acoustic metric, detail the system architecture, and present preliminary case studies demonstrating the platform's utility across diverse application domains including classroom acoustics, healthcare facility design, and recording studio evaluation.
翻译:房间声学分析在建筑设计、音频工程、语音清晰度评估及听觉研究中具有核心作用。尽管存在混响时间、清晰度、语音传输指数等标准化指标,但将严格信号处理与直观可视化相结合的易用工具仍然稀缺。本文提出AcoustiVision Pro——一个基于网页的开源平台,用于全面的房间脉冲响应分析。该系统可从上传或数据集获取的RIR中计算十二种声学参数,提供早期反射的交互式三维可视化,通过瀑布图生成频率相关的衰减特性,并依据ANSI S12.60与ISO 3382等国际标准进行合规性检测。我们介绍了托管于Hugging Face的配套数据集RIRMega与RIRMega Speech,其中包含数千条带完整元数据的仿真房间脉冲响应。该平台支持基于FFT卷积的实时可听化处理,可导出适用于工程文档的详细PDF报告,并提供CSV数据导出功能以便进一步分析。我们阐述了各声学指标的数学基础,详述了系统架构,并通过初步案例研究展示了该平台在教室声学、医疗设施设计、录音棚评估等不同应用领域的实用性。