The utility model discloses a fault monitoring system for gas detectors, including integrated A/D converter module, power circuit inspection respectively connected with the microcontroller circuit, sensor circuit, power supply circuit rheoscopic pump power supply circuit current detecting circuit, the main power supply circuit includes a current detecting flow path back to the U103 integrated circuit board, and rheoscopic U103 integrated circuit board connected current detecting resistor C101 and filter circuit, power supply circuit current detecting circuit comprises a sensor detecting current U103 integrated circuit board, and the current detecting U103 integrated circuit board connected current detecting resistor C101 and filter circuit, power supply circuit of pump flow detection circuit includes a current detecting circuit board U103, and flow detection U103 integrated circuit board connected current detecting resistor C101 and filter circuit. The utility model can detect whether a plurality of key components of the utility model is in a fault state in real time, and the faults which are not within the scope of the prediction can be effectively detected, thereby enhancing the reliability of the detector.
【技术实现步骤摘要】
本专利技术创造涉及气体探测器的故障监测系统,特别适用于对气体探测仪内部多个关键元部件的故障监测。
技术介绍
当前市场上的气体探测器产品一般只通过对传感器组件输出信号的异常来判断传感器组件是否故障,从而做出探测器故障报警。这种检测和故障报警技术比较单一,不能检测到探测器其他元部件的故障。尤其是对一些更复杂的,关键元部件更多的气体探测器,如泵吸式探测器,原有的检测技术发现不了多个关键元部件的故障发生,不能保证仪器在正常状态下工作。
技术实现思路
为了解决现有气体探测器故障检测技术单一,检测范围狭小的问题,本专利技术创造提供一种气体探测器的故障监测系统,能实时的检测判断自身多个关键元部件是否处于故障状态,甚至是一些不在预知范围内的故障也能有效检测,增强了探测器的可靠性。本专利技术创造的技术方案如下所述:一种气体探测器的故障监测系统,其特征在于:包括内部集成A/D转换模块的单片机,分别与所述单片机连接的主供电回路检流电路、传感器供电回路检流电路、气泵供电回路检流电路。所述主供电回路检流电路包括检流集成电路板U103,与所述检流集成电路板U103连接的检流电阻RlOl和滤波电 ...
【技术保护点】
气体探测器的故障监测系统,其特征在于:包括内部集成A/D转换模块的单片机,分别与所述单片机连接的主供电回路检流电路、传感器供电回路检流电路、气泵供电回路检流电路。
【技术特征摘要】
【专利技术属性】
技术研发人员:卿笃安,
申请(专利权)人:深圳市南油诺安电子有限公司,
类型:实用新型
国别省市:
还没有人留言评论。发表了对其他浏览者有用的留言会获得科技券。