Ultrasound haptics is a contactless haptic technology that enables novel mid-air interactions with rich multisensory feedback. This paper surveys recent advances in ultrasound haptic technology. We discuss the fundamentals of this haptic technology, how a variety of perceptible sensations are rendered, and how it is currently being used to enable novel interaction techniques. We summarize its strengths, weaknesses, and potential applications across various domains. We conclude with our perspective on key directions for this promising haptic technology.

中文翻译：

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空中超声触觉及其应用综述

超声波触觉是一种非接触式触觉技术，可通过丰富的多感官反馈实现新颖的空中交互。本文调查了超声触觉技术的最新进展。我们讨论了这种触觉技术的基本原理，如何呈现各种可感知的感觉，以及目前如何使用它来实现新颖的交互技术。我们总结了它在各个领域的优势、劣势和潜在应用。我们总结了我们对这种有前途的触觉技术关键方向的看法。