03/18/2025, 12:52 PM UTC
虚拟耳机创造私人音区“Virtual Headset” Creates Private Sound Bubbles
<p>➀ 宾夕法尼亚州立大学的研究人员开发了一种无需耳机即可将声音传送到特定位置的方法，从而创建私人聆听区域。</p><p>➁ 该技术使用由声学超表面聚焦的两束超声波，形成一个可听区域，只有目标听众可以听到。</p><p>➂ 该系统在增强共享空间中的音频隐私和改善车载音响系统方面具有潜在应用价值。</p><p>➀ Researchers at Penn State have developed a method to deliver sound to a specific location without headphones, creating private listening zones.</p><p>➁ The technology uses two ultrasonic beams focused by acoustic metasurfaces to form an audible enclave where only the intended listener can hear.</p><p>➂ The system has potential applications in enhancing audio privacy in shared spaces and improving in-car audio systems.</p>
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