Unlock instant, AI-driven research and patent intelligence for your innovation.

A multifunctional doorbell

A multi-functional, doorbell technology, applied to electromagnetic audible signals, instruments, alarms, etc., can solve problems such as forgetting to bring keys and being unable to enter the house

Inactive Publication Date: 2017-02-01
LUOYANG INST OF SCI & TECH
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In daily life, many people will encounter such embarrassment: they forget to bring their keys and cannot enter the house after going out. Sometimes they go out, go downstairs, and walk a long way, only to remember that they forgot to lock the door and have to go back. Locking the door has caused a lot of unnecessary troubles. Therefore, designing a doorbell with multiple voice reminder functions has become an urgent problem to be solved at present.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A multifunctional doorbell
  • A multifunctional doorbell
  • A multifunctional doorbell

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0020] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0021] As shown in the figure, a multifunctional doorbell, the doorbell 1 is composed of a switch 2, a voice chip 3 and a loudspeaker 4, the loudspeaker 4 is connected to the voice chip 3; the VDD end of the voice chip 3 is connected to a capacitor 5 and grounded, and the capacitor 5 is 104 capacitors, the VSS terminal grounding wire of the voice chip 3; the switch 2 and the voice chip are connected in series on the power supply, and the switch 2 includes a switch K1201, a switch K2202 and a switch K3203 connected in parallel, wherein the switch K1 and the switch K2 are respectively It is connected with the access terminals TG1 and TG2 of the voice chip 3 , and the switch K3 is connected with the access terminal TG5 of the voice chip 3 . Among them, TG1 and TG2 can only be used as input trigger terminals (and trigger voice playback wh...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A multifunctional doorbell consists of a switch, a speech chip and a loudspeaker, wherein the loudspeaker is connected with the speech chip, one end of the speech chip is connected to a capacitor and then is grounded, and the speech chip is connected with the loudspeaker. When a door of a room is opened, the doorbell rings and reminds people to carry a key. After the door is opened, the doorbell sends speed reminding door locking, and after the door is closed in place and locked, the doorbell stops ringing. When a person in the room is called to open the door, a button is pressed down, and speech 'please opening' is sent out. By means of the scheme, the problem that the people go out and forget to carry the key again and forget to close the door after going into the room can be avoided.

Description

technical field [0001] The invention relates to a doorbell, in particular to a multifunctional doorbell. Background technique [0002] In daily life, many people will encounter such embarrassment: they forget to bring their keys and cannot enter the house after going out. Sometimes they go out, go downstairs, and walk a long way, only to remember that they forgot to lock the door and have to go back. Locking the door has caused a lot of unnecessary troubles. Therefore, designing a doorbell with multiple voice reminder functions has become an urgent problem to be solved at present. Contents of the invention [0003] The present invention mainly aims to solve the above-mentioned existing problems, and provides a multifunctional doorbell, which can prevent people from forgetting to bring keys after going out and forgetting to close the door after entering. [0004] In order to solve the above problems, the technical solution adopted in the present invention is: a multifuncti...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G08B3/10G08B21/24
CPCG08B3/10G08B21/24
Inventor 朱春熙王俊峰王定保宗春丽佟红霞王雅红王国华
Owner LUOYANG INST OF SCI & TECH