超声悬浮传输及驻波-行波混合驱动  

Application of standing wave-traveling wave hybrid drive in acoustic levitation and transportation

作　　者：董惠娟 穆冠宇 李天龙 DONG Huijuan;MU Guanyu;LI Tianlong(State Key Laboratory of Robotics and System,Harbin Institute of Technology,Harbin 150001,China)

机构地区：[1]哈尔滨工业大学机器人技术与系统国家重点实验室,哈尔滨150001

出　　处：《科技导报》2022年第6期73-82,共10页Science & Technology Review

基　　金：国家自然科学基金面上项目(51675140)。

摘　　要：超声悬浮传输广泛应用于材料制备、生化分析和先进电子制造等领域,声悬浮传输装置具有结构简单、传输形式灵活、传输速度快、传输距离远、应用范围广等优点。概括了声悬浮传输的理论基础,即声辐射力的计算方法;结合国内外研究,总结了不同传输方式对被传输物体的体积、传输的范围及速度的限制;分析了驻波-行波混合驱动进行超声悬浮传输可能存在的问题,展望了声悬浮传输的应用前景。The acoustic levitation and transportation is widely used in the fields of the material preparation,the biochemical analysis and the advanced electronic manufacturing.The devices for that purposes often have a simple structure,can make flexible transportations,with a fast speed and a long distance,and enjoy a wide application range.The calculation methods of the acoustic radiation force,as the theoretical basis of the acoustic levitation and transportation,are reviewed;as well as the limitations of different methods with respect to the size of the object,the distance and the speed of the transportation;finally,some potential problems of the standing wave-traveling wave hybrid drive method in the acoustic levitation and transportation are analyzed and the potential applications of the acoustic levitation and transportation are prospected.

关 键 词：大物体驻波悬浮 行波长距离传输 平行对置式换能器阵 二维驻波声场 振动平板 

分 类 号：TB559[理学—物理]