• Computer Science
  • Published 2012

Multiple gas sensitive gas leakage alarm device

@inproceedings{2012MultipleGS,
  title={Multiple gas sensitive gas leakage alarm device},
  author={韩清安},
  year={2012}
}
The utility model relates to a multiple gas sensitive gas leakage alarm device, which belongs to the technical field of gas leakage alarm and control. The multiple gas sensitive gas leakage alarm device comprises a plurality of gas sensitive sensors, an operational amplifier, a control execution circuit, a sound alarm, an LED (Light Emitting Diode) display screen, a gas electromagnetic valve and an exhaust fan. The operational amplifier is respectively connected with the gas sensitive sensors… CONTINUE READING

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