Automatic reading of analogmeter has been a research hotspot recently, but the reading error caused by imaging distortion always exists.
指针式仪表的自动读数是近年来的热门研究内容，但一直存在由成像畸变导致的误差较大的问题。
2
The image segmentation technology is one of the key technologies in analog signals meter auto-check-system. This technology directly works on follow image process and image analysis steps.
图像分割技术是智能模拟指针式仪表检定系统中的关键技术之一，直接影响到后续的图像处理和图像分析。
3
Built-in spectrum analyzer, analog measurement functions, and power meter.