磁弹性传感器是一种新型的能量变换器,在测力及自动化中已得到广泛应用。用其建立起来的称重装置,具有结构简单、工作稳定、过载能力高、适应性强、输出信号大等优点。在我国,近年来这项新技术开始得到研究和发展。本文介绍几种可用于自动称重装置的磁弹性传感器及其应用和发展概况。 Magnetoelastic sensor is a new type of energy converter, which has been widely used in force measurement and automation. With its built weighing device, has the advantages of simple structure, stable work, high overload capacity, strong adaptability, large output signal. In our country, this new technology has started to be researched and developed in recent years. This article describes several kinds of magnetoelastic sensors that can be used in automatic weighing devices and their applications and developments.