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简要介绍新近研制成功的在电子则力冲击试验机中使用的测力冲击传感器。它主要由弹性及半导体应变片构成。测试结果表明，该传感器具有优良的静、动态性能，是测量冲击力的一种良好工具。
A brief introduction to the newly developed EPR impact force testing machine used in the impact sensor. It is mainly composed of elastic and semiconductor strain gauges. The test results show that the sensor has excellent static and dynamic performance, is a good tool to measure the impact force.