ELISA测定中的定位检测及实时状态显示装置  

Positioning Detection and Real-time Display Device Used in ELISA Tests

作　　者：周宇[1] 徐寅林[1] 李杰[1] 

机构地区：[1]南京师范大学物理科学与技术学院,江苏南京210097

出　　处：《自动化仪表》2009年第5期73-75,共3页Process Automation Instrumentation

摘　　要：为满足ELISA测定实验中对准确性和实时性的需要,设计了一种红外定位检测及实时状态显示装置,给出了设计方案和实现方法。设计过程加入了基于LM567的方波脉冲调制电路,并采用了新型的LED显示电路,介绍了软件部分的实现流程。该装置具有体积小、可靠性高、灵敏度高等特点,从而能够很好地保障实验操作的稳定性,具有较强的实用价值。In order to satisfy the real-time and accurate demands in ELISA tests, an infrared positioning detection and real-time display device is designed. The design scheme and implementing method are given. In designing procedures, the square wave pulse modulation circuit based on LM567 is added ; and novel LED display circuit is adopted. The flowchart of software is introduced. The device features compact, high reliability and sensitivity, thus the stability of exPerimental operation is guaranteed, and the design is valuable in practical applications.

关 键 词：单片机 红外检测 ELISA 方波脉冲调制 动态扫描 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]