本文提出了一种新型光波导三向力触觉传感技术 ,论述了其工作原理和基本结构 ,并根据工作原理设计了实验系统。实验结果证明了该新型传感系统的可行性和理论结论的正确性。 In this paper, a new type of optical waveguide three-direction force sensing technology is proposed. Its working principle and basic structure are discussed. Experimental system is designed according to working principle. The experimental results show the feasibility of the new sensing system and the correctness of the theoretical conclusions.