基于PIC16F877的模拟量检测模块的设计  

Design of Analog Measurement Module Based on PIC16F877

作　　者：于进杰[1] 刘长江[1] 唐正华[1] 

机构地区：[1]中国人民解放军装甲兵学院,蚌埠233013

出　　处：《信息化研究》2015年第6期43-45,57,共4页INFORMATIZATION RESEARCH

摘　　要：传感器是获取自然科学领域中信息的主要途径和手段。单片机技术的发展使研制高精度、高稳定和高可靠的智能传感器成为可能。基于单片机技术的发展,用数字方法对传统传感器的非线性、工作条件影响误差进行实时补偿和校正,以便能准确反映其输入信号的大小,在软件上实现模拟量输入补偿功能,提高单片机控制器的抗干扰能力,从而实现高精度的测量。Sensors are the main ways and means to obtain information in the field of natural science.The development of single chip microcomputer technology makes it possible to develop high precision,high stability and high reliable intelligent sensor.Based on the development of single chip microcomputer technology,the digital method is used to compensate and correct the error of the traditional sensor's nonlinearity and working condition.In order to reflect the size of the input signal,the analog input compensation function is realized in the software.

关 键 词：传感器 光电隔离 误差 A/D转换 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]