Dual-inspection smoke detector
The utility model discloses a dual-inspection smoke detector which comprises a CPU (Central Processing Unit) master control circuit, a smoke sensor detection circuit, an infrared fire source identification sensor detection circuit, an operational amplifier control circuit, a field alarm circuit, a b...
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| Hauptverfasser: | , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a dual-inspection smoke detector which comprises a CPU (Central Processing Unit) master control circuit, a smoke sensor detection circuit, an infrared fire source identification sensor detection circuit, an operational amplifier control circuit, a field alarm circuit, a bus system networking alarm circuit, a charging control and emergency lighting control circuit and a power circuit, wherein the input end of the CPU master control circuit is connected with the output end of the operational amplifier control circuit; the output end of the CPU master control circuit is connected with the field alarm circuit, the bus system networking alarm circuit and the charging control and emergency lighting control circuit; the input end of the operational amplifier control circuit is connected with the smoke sensor detection circuit and the infrared fire source identification sensor detection circuit; the infrared fire source identification sensor detection circuit is simultaneously connected wi |
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