電阻應(yīng)變式駕駛桿力傳感器的研制

介紹了采用半導(dǎo)體電阻應(yīng)變計的駕駛桿力傳感器的特殊要求、結(jié)構(gòu)特點和主要性能，重點介紹了其彈性體選材、梁結(jié)構(gòu)、力學(xué)模型建立、設(shè)計計算以及零位溫度補償、遲滯特性的改善和減少縱橫兩方向作用力交叉影響等主要的工藝技術(shù)措施。
【關(guān)鍵詞】 應(yīng)變計 傳感器 彈性元件 力學(xué)模型 溫度補償

Development of strain gages joy stick transducer
Zhonghang Electronic Measuring Instruments Co. Du you-min, Liu peng
Abstract：Mainly introduce joy stick transducer special requirements, configuration requirement and leading performance after adopting semiconductor resistance strain gages. Put stress on introducing some key technique processes in choosing spring element, girder configuration, mechanics mode establishment, designing and calculating together with zero temperature compensation, hysteresis performance improvement and reducing force influence from vertical direction and horizontal direction.
Key words：strain gages；transducer；spring element；mechanics mode；temperature compensation.