用碰撞式传感器测量水果的坚实度李小昱，王为西北农业大学机电工程学院水果的坚实度是评价其品质特性的一个重要指标，此指标反映了水果挤压、剪切强度机械特性，并在适时收获，质量评估、加工工艺、市场销售、保鲜贮藏等各个环节中，都有广泛的应用。因此，水果坚实度的... Measuring the firmness of fruit with impact sensor Li Xiaoyu, Wang Wei The firmness of fruit is an important index to evaluate its quality characteristics. The index reflects the mechanical properties of fruit extrusion and shear strength, Harvest, quality assessment, processing technology, marketing, storage and other aspects of preservation, has a wide range of applications. Therefore, the firmness of the fruit