Title:
VOICE PROMPT CIRCUIT AND GARBAGE CAN
Document Type and Number:
WIPO Patent Application WO/2024/041489
Kind Code:
A1
Abstract:
Provided are a voice prompt circuit and a garbage can. The voice prompt circuit comprises: an infrared ray emitting unit, the infrared emitting unit being used for emitting infrared rays; an infrared ray receiving unit, the infrared receiving unit being used for receiving the infrared rays; a control unit, an input end of the control unit being connected to an output end of the infrared receiving unit; a relay, an input end of the relay being connected to an output end of the control unit; and a voice unit, an input end of the voice unit being connected to an output end of the relay, wherein when the infrared ray receiving unit does not receive infrared rays, the control unit controls, by means of the relay, the voice unit to send out voice prompt information.
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Inventors:
CHEN TAO (CN)
ZHAO PING (CN)
WANG XIANG (CN)
GUO JIE (CN)
ZOU DI (CN)
YANG DONG (CN)
ZHAO PING (CN)
WANG XIANG (CN)
GUO JIE (CN)
ZOU DI (CN)
YANG DONG (CN)
Application Number:
PCT/CN2023/114072
Publication Date:
February 29, 2024
Filing Date:
August 21, 2023
Export Citation:
Assignee:
ZHALAINUOER COAL IND CO LTD (CN)
International Classes:
B65F1/14; G08B21/22
Foreign References:
| CN115477108A | 2022-12-16 | |||
| CN2583742Y | 2003-10-29 | |||
| CN201362486Y | 2009-12-16 | |||
| CN200947234Y | 2007-09-12 | |||
| CN107499781A | 2017-12-22 | |||
| KR20130112173A | 2013-10-14 | |||
| CN113479510A | 2021-10-08 | |||
| JP2007310107A | 2007-11-29 | |||
| CN204515960U | 2015-07-29 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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