无线电子鼻测量系统设计与实现

介绍一种用于远程实时环境气体浓度精确监控的无线电子鼻网络节点设备，讨论了用于环境测量的电子鼻的节点设备组成和原理。同时考虑到气体传感器噪声及环境噪声对测量精度影响，建立了气体浓度测量的卡尔曼滤波模型，重点讨论卡尔曼滤波技术应用到气体浓度测量过程中，通过实验数据的结果确定了滤波器参数，提高了噪声影响下气体浓度的测量精度。

Wireless E -nose Measurement System Design and Data Processing

A node of wireless Electronose （E- nose） networks is introduced, which main applied in remote real - time monitor environment gas concentration accurately, the composing and principle of E - nose node facility is discussed. And the influence of noise from gas sensor and environment is considered, the Kalman model of gas concentration measurements is established, the method of applied Kalman filter in gas concentration measurement process is emphases discussed. Kalman filter parameter is confirmed by the simulated data from experiments, the problem of gas concentration accurately with noise is solved.