介绍了基于CAN总线的可燃气体探测系统成，给出了CAN总线智能节点的硬件构成及浓度检测的软件实现方法。
A combustible gas detector based on CAN bus is introduced. The hardware structure of CAN bus intelligent node is given. The combustible gas concentration measurement by software method is described.
验证了离轴入射腔增强吸收光谱气体探测系统的可靠性，表明了该系统能够用于CO2气体光谱检测的相关实际应用中去。
The experimental results proved here demonstrated that the OA-CEAS system has high sensitivity and can be used for practical application of trace CO2 detection.
介绍了一种以微通道板和电阻阳极所构成的位置灵敏探测器为基础、用于兰州重离子加速器束流诊断的新型剩余气体电离束流剖面探测系统。
The detecting system is based on the residual gas ionization principle and consisted of electrostatic collecting plates, micro-channel plates and a resistive anode.
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