聚偏氟乙烯( PVDF) 压电薄膜因具有柔韧性强、机械强度高、灵敏度高、频响范围 宽等优点，在触觉传感器、超声换能器等领域具有广泛的应用前景． 文中首先介绍了基于 PVDF 的压电触觉传感器的工作原理和制作工艺，然后从器件的压电性能优化、微结构 化、集成化、柔性化、仿生化 5 个方面系统概述了 PVDF 压电触觉传感器的研究现状与发 展趋势，讨论了其在机器手、微创手术、健康监测领域的应用研究与进展，最后分析了目前 PVDF 压电触觉传感器发展的不足和未来的主要研究趋势． 

Polyvinylidene fluoride ( PVDF) piezoelectric film has wide application prospects in the fields of tactile sensors and ultrasonic transducers due to its advantages of strong flexibility，high mechanical strength，high sensitivity and wide frequency response range． Firstly，the working mechanism and manufacturing process of PVDFbased piezoelectric tactile sensor were introduced． Then，the research progress and development trend of PVDFbased piezoelectric tactile sensor were summarized from five aspects: piezoelectric properties improvement，structure optimization，device integration， flexibility and bionics． And its applications in robotic hands，minimally invasive surgery，health monitoring were also introduced in detail． Finally， the current shortcomings of the development of PVDF-based piezoelectric tactile sensor and the main research trend in the future were analyzed．