在不同的应用背景下,对传感器的特性有不同的要求,就要用不同原理、结构和工艺来设计传感器。首先介绍一种新型的三维力传感器。并着重分析它的结构、原理及各种影响它准确度的原因和相应解决办法。最后,叙述它在拳击等竞技体育中的应用。 关键词: 三维力传感器; 维间耦合; 应变计 Abstract : In different application field ,sensors with different principium ,structure and technics will be designed to suit to especial character the people requested. A new2style three dimensions force sensor will be provided. Then complete explaintions of how it works and what it consists of will be given. Final , it’s applications in athletic sports ,for example pugilism etc will be introduced. Key words : three dimensions force sensors ; cross2axis coupling ; strain gauge