中文摘要：

介绍了微生物燃料电池型BOD传感器的原理与构建方式，分析了影响响应时间、电池转化率、稳定性等性能的因素，指出微生物燃料电池型BOD传感器响应时间短，适用范围广，稳定性好，操作简单，能实现BOD实时在线检测，提出构建低成本、高性能的微生物燃料电池型BOD传感器与BOD在线检测装置是该领域研究的重要方向。

英文摘要：

The principle and structure were described about the microbial fuel cell of BOD sensor. The factors were analyzed on the response time, the battery conversion and stability of the fuel cell. The microbial fuel cell was applied to BOD on-line monitoring for its fast response, good stability and easy to operation. The important direction of research in the field was to build low cost, high-powered BOD sensor of microbial fuel cell and device of BOD on-line detection.