摘要
为了便捷实时地检测绿化阔叶植物中的铅含量,采用酶膜生物传感器,结合低功耗高性能单片机MSP430F449与24位高精度的A/D转换器ADS1232研制了便捷式绿化阔叶植物铅含量检测仪。详细介绍了便捷式绿化阔叶植物铅含量检测仪的硬件系统与软件系统。将实地检测与传统检测进行对照,得到的实验结果表明:该便携式检测仪的反应时间为2 min左右,测量精度能够达到86%,并且具有测量速度快、使用方便、携带便捷等特点,完全满足了设计需求。
For the convenience of real-time detection of lead content in green broad-leaved plants,a portable green broad-leaved plants lead content inspection equipment is designed based on the enzymatic membrane biosensor,low power and high performance single chip machine MSP430F449 and 24 bit high precision A/D converter ADS1232.The paper introduces the hardware system and software system of the portable apparatus.The field test and traditional test were compared and the results of the experiment showed that the response time of the portable equipment is about 2min and the measurement accuracy can reach 86%.In addition,the equipment has the advantages such as fast measuring speed,convenient use,and portable feature,which fully meets the design requirements.
出处
《森林工程》
2013年第1期61-64,共4页
Forest Engineering
基金
东北林业大学大学生创新创业训练计划项目
关键词
铅检测仪
酶膜生物传感器
单片机
lead inspection equipment
enzymatic membrane biosensor
single chip machine
