IP network explosion-proof sound amplification instruction talkback telephone set with voice recognition control function

The invention provides an IP network explosion-proof sound amplification instruction talkback telephone set with a voice recognition control function. The IP network explosion-proof sound amplification instruction talkback telephone set comprises an explosion-proof shell external outgoing cable, an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: XI ZHIJIA, WANG ZIJUN, SUN CHUANYUE
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides an IP network explosion-proof sound amplification instruction talkback telephone set with a voice recognition control function. The IP network explosion-proof sound amplification instruction talkback telephone set comprises an explosion-proof shell external outgoing cable, an explosion-proof shell internal main control circuit and an explosion-proof shell external intrinsic safety circuit which are connected in sequence. The explosion-proof shell external intrinsic safety circuit comprises a display circuit, a switch circuit, a keyboard circuit, a background noise detection circuit, an anti-noise microphone circuit, a built-in loudspeaker circuit, an anti-noise voice pickup circuit, a single-chip microcomputer control circuit b and a fault detection processing circuit a. Wherein the single-chip microcomputer control circuit b is respectively connected with the display circuit, the switch circuit, the keyboard circuit, the background noise detection circuit and the fault detection proces