Voice prompting device for fastening safety belt
The invention discloses the voice prompt equipment for safety belt tying, which comprises the DC power supply C, the horn J, the delaying circuit, the voice control circuit. The delaying circuit is composed of the resistances R1 and R2, the capacitance C1 and the triode; the voice control circuit in...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The invention discloses the voice prompt equipment for safety belt tying, which comprises the DC power supply C, the horn J, the delaying circuit, the voice control circuit. The delaying circuit is composed of the resistances R1 and R2, the capacitance C1 and the triode; the voice control circuit includes the voice disk DIP/SOIC with pre-written voice control program; the usual opened button S1 under the cushion and create the outside input signal through pressing method and the usual closes button S2 equipped on the safety belt. The above components connect the corresponding lead foot of the DIP/SOIC disk to prompt the belt tying. |
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