Piezoelectric doorbell

A doorbell and piezoelectric technology, applied in the direction of electromagnetic and audible signals, can solve problems such as the inability to effectively identify user identities, and achieve the effect of improving user experience

Inactive Publication Date: 2019-05-28
殷艺轩
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] For this reason, the embodiment of the present invention provides a piezoelectric doorbell to solve the technical problem that the traditional doorbell in the prior art cannot effectively identify the user's identity

Method used

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Examples

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Embodiment Construction

[0029] The implementation mode of the present invention is illustrated by specific specific examples below, and those who are familiar with this technology can easily understand other advantages and effects of the present invention from the contents disclosed in this description. Obviously, the described embodiments are a part of the present invention. , but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0030] Embodiment 1 of the present invention provides a piezoelectric doorbell, specifically as figure 1 As shown, the piezoelectric doorbell includes: at least two piezoelectric elements 10 , a switch 20 , a processor 30 and a speaker device 40 , and each piezoelectric element 10 is installed at a different preset position of the door. Specific as figure 2 as shown, figure 2 It is shown tha...

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PUM

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Abstract

The embodiment of the invention discloses a piezoelectric doorbell. The piezoelectric doorbell includes piezoelectric elements and a processor; the piezoelectric elements are used for generating electric signals when it is detected that a visitor knocks at a door; the processor is used for sending an i-th control instruction to a shift switch, and the i-th control instruction is used for instructing the shift switch to be electrically connected with the i-th piezoelectric element; one path of electric signals is obtained from the i-th piezoelectric element until all the piezoelectric elementsobtain one path of electric signals respectively, wherein i is a numerical value greater than or equal to 1 and smaller than or equal to the number of the piezoelectric elements; the identity of the visitor is determined according to the electric signals respectively obtained from all the piezoelectric elements, and the doorbell is controlled to send a visitor prompting signal corresponding to theidentity of the visitor. In this way, a user can easily recognize the identity of the visitor according to the visitor prompting signal, convenience is provided for the user to well know the identityof the visitor, and the user experience is greatly improved.

Description

technical field [0001] The embodiment of the present invention relates to the technical field of electronic circuits, in particular to a piezoelectric doorbell. Background technique [0002] The existing doorbell generally adopts a button type, and the visitor presses a button arranged on the door or by the door, thereby triggering the doorbell circuit, driving the doorbell to send out a prompt sound, to remind indoor users that there are visitors outside the door. But existing doorbell has only the effect of a kind of single reminder that there is a visitor, indoor user does not know the identity of the visitor outside the door, for example is it an acquaintance or a stranger? Is it a relative or a friend? Users are unable to make effective distinctions based on the prompt tone sent by the traditional doorbell. [0003] Then, how to effectively distinguish the visitor's identity through the doorbell prompting sound becomes the technical problem to be solved in this applic...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08B3/10
Inventor 殷艺轩
Owner 殷艺轩
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