Sound-controlled speaking clock

Abstract

The invention discloses a sound-controlled speaking clock. The clock comprises a speaking clock in which a sound-controlled circuit is arranged, wherein the sound-controlled circuit is a sound-controlled flash special integrated circuit which comprises an amplifying circuit, a delay circuit and a driving circuit; the input end of the amplifying circuit is connected with an electret condenser microphone, and the output end of the amplifying circuit is connected with the input end of the delay circuit; the output end of the delay circuit is connected with the input end of the driving circuit; the output end of the driving circuit is connected with the input end of a photoelectric coupler; and the output end of the photoelectric coupler is connected with a timing key of the speaking clock. The sound-controlled speaking clock has the characteristics of simple structure and convenient use. When time needs knowing, hands are clapped or other sounds are made to remotely control the speaking clock to speak an instant moment in a convenient and interesting way.

Description

technical field [0001] The invention relates to a clock in daily necessities, in particular to a sound-activated voice alarm clock. Background technique [0002] Commercially available ordinary electronic voice clocks need to be manually operated to report the time. In some occasions (such as waking up at night to listen to the time, bedridden patients to listen to the time, etc.) it is not convenient to use, so if you can listen to the time Sometimes, by remote control (as the most simple and easy voice control) way to allow the voice alarm clock to report the time, it will provide convenience for these occasions and people. Contents of the invention [0003] The purpose of the present invention is to solve the above-mentioned deficiencies in the prior art, and provide a voice-activated voice alarm clock. When you need to know the time, you only need to clap your palm or make other sounds, and the remote alarm clock can be announced in Chinese. Instant moments, convenien...

AI Technical Summary

Problems solved by technology

[0002] Commercially available ordinary electronic voice clocks need to be manually operated to report the time. In some occasions (such as waking up at night to listen to the time, bedridden patients to listen to the time, etc.) it is not convenient to use, so if you can listen to the time Sometimes, by means of remote control (such as the most simple and easy voice control), the voice alarm clock can report the time by itself, which will provide convenience for these occasions and people.

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