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优化了使用听力掩盖特征进行听力测试的活性噪声消除
Hsiu-Lien Cheng1, Ying-Hui Lai2, Po-Hsun Huang3
1Department of Otolaryngology-Head and Neck SurgeryTaipei Veterans General Hospital Taipei Taiwan.
IEEE journal of translational engineering in health and medicine
|January 8, 2026
概括
环境噪音会干扰听力测试. 一种优化的主动噪声消除 (ANC) 技术在杂的环境中提高了听力测试的准确性,使得在诊所外可靠的自我管理的听力评估成为可能.
科学领域:
- 听力学 听力学是指听力学.
- 声学 声学 在声学方面
- 生物医学工程 生物医学工程
背景情况:
- 环境噪音显著降低了自我管理的听力测试的准确性.
- 在日常环境中可靠的听力值测量需要有效的噪音控制解决方案.
研究的目的:
- 引入和评估一种针对听觉掩盖特征量身定制的优化主动噪声消除 (ANC) 技术.
- 在杂的环境中提高自我听力测试的可靠性.
主要方法:
- 在移动听力测试系统中实现ANC技术,使用校准的真无线蓝牙耳机.
- 在65dB的粉红色噪声中,在四个ANC场景 (正常,通用ANC关闭,通用ANC打开,优化ANC打开) 中进行电声学验证和临床测试.
- 结果与50名参与者在8个频率 (0.25-8 kHz) 的标准听力测试结果进行比较.
主要成果:
- 优化的ANC在噪音条件下实现了最高的信号噪声比.
- 在正常环境中,优化ANC听力值和标准听力测量之间有很强的一致性 (r = 0.99,p <.01).
- 拟议的方法在65dB (A) 噪声方面显著优于通用ANC,减少了测量误差并提高了门准确性.
结论:
- 优化的ANC技术在噪音条件下显著提高了听力测试的可靠性.
- 这项技术支持在临床环境之外进行准确的,自我管理的听力评估.
- 潜在的应用包括家庭和社区听力医疗保健.
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