CN204731904U - A kind of doorbell with recognition function - Google Patents
A kind of doorbell with recognition function Download PDFInfo
- Publication number
- CN204731904U CN204731904U CN201520309844.4U CN201520309844U CN204731904U CN 204731904 U CN204731904 U CN 204731904U CN 201520309844 U CN201520309844 U CN 201520309844U CN 204731904 U CN204731904 U CN 204731904U
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- CN
- China
- Prior art keywords
- music module
- identification circuit
- pulse identification
- doorbell
- recognition function
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of doorbell with recognition function, comprise bell button, loudspeaker, music module, long pulse identification circuit, short pulse identification circuit, described music module comprises first music module, the second music module, be connected with amplifying triode base stage after described long pulse identification circuit is in series with first music module, be connected with amplifying triode base stage after described short pulse identification circuit is in series with the second music module, described two amplifying triode emitters are all connected with loudspeaker; The input end of described long pulse identification circuit, short pulse identification circuit is all connected with bell button.A kind of doorbell with recognition function that the utility model provides, different according to the number of times pressed, trigger different phonation circuits, distinguish guest and household with this.
Description
Technical field
The utility model relates to a kind of doorbell with recognition function, belongs to family expenses doorbell technical field.
Background technology
Doorbell can sound to remind owner to have visitor's visiting.Now more common doorbell have common wireless doorbell, without battery wireless doorbell and have Line Doorbell.But at present, by the tinkle of bells, doorbell all cannot judge that messenger is household or guest.
Utility model content
Object: in order to overcome the deficiencies in the prior art, the utility model provides a kind of doorbell with recognition function.
Technical scheme: for solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of doorbell with recognition function, comprise bell button, loudspeaker, music module, long pulse identification circuit, short pulse identification circuit, described music module comprises first music module, the second music module, be connected with amplifying triode base stage after described long pulse identification circuit is in series with first music module, be connected with amplifying triode base stage after described short pulse identification circuit is in series with the second music module, described two amplifying triode emitters are all connected with loudspeaker; The input end of described long pulse identification circuit, short pulse identification circuit is all connected with bell button.
Described long pulse identification circuit comprises three phase inverters, a resistance, electric capacity, a diode, be connected with first music module after a phase inverter is in series with resistance, two other phase inverter, described Capacitance parallel connection is after resistance, and described diode and resistance are in parallel.
Described short pulse identification circuit comprises three phase inverters, two electric capacity, resistance, two diodes, a phase inverter is connected with the second music module after being connected in series with an electric capacity, diode, two phase inverters, another diodes in parallel described after series capacitance, after being connected in parallel on the diode of connecting after another electric capacity described is in parallel with resistance.
Preferably, described first music module adopts KD9300.
Preferably, described second music module adopts KD153.
Preferably, described power of loudspeaker is set to 2 watts.
Beneficial effect: a kind of doorbell with recognition function that the utility model provides, by a bell button and pulse-recognition circuit, different according to the number of times pressed, trigger different phonation circuits, distinguish guest and household with this.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of doorbell with recognition function, comprise bell button 1, loudspeaker 2, music module, long pulse identification circuit 4, short pulse identification circuit 5, described music module comprises first music module 31, second music module 32, be connected with amplifying triode 6 base stage after described long pulse identification circuit 4 is in series with first music module 31, be connected with amplifying triode 6 base stage after described short pulse identification circuit 5 is in series with the second music module 32, described two amplifying triode 6 emitters are all connected with loudspeaker 2; The input end of described long pulse identification circuit 4, short pulse identification circuit 5 is all connected with bell button 1.
Described long pulse identification circuit 4 comprises three phase inverters, a resistance, electric capacity, a diode, be connected with first music module 31 after a phase inverter is in series with resistance, two other phase inverter, described Capacitance parallel connection is after resistance, and described diode and resistance are in parallel.
Described short pulse identification circuit 5 comprises three phase inverters, two electric capacity, resistance, two diodes, a phase inverter is connected with the second music module 32 after being connected in series with an electric capacity, diode, two phase inverters, another diodes in parallel described after series capacitance, after being connected in parallel on the diode of connecting after another electric capacity described is in parallel with resistance.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. one kind has the doorbell of recognition function, comprise bell button, loudspeaker, music module, it is characterized in that: also comprise long pulse identification circuit, short pulse identification circuit, described music module comprises first music module, the second music module, be connected with amplifying triode base stage after described long pulse identification circuit is in series with first music module, be connected with amplifying triode base stage after described short pulse identification circuit is in series with the second music module, described two amplifying triode emitters are all connected with loudspeaker; The input end of described long pulse identification circuit, short pulse identification circuit is all connected with bell button.
2. a kind of doorbell with recognition function according to claim 1, it is characterized in that: described long pulse identification circuit comprises three phase inverters, a resistance, electric capacity, a diode, be connected with first music module after a phase inverter is in series with resistance, two other phase inverter, described Capacitance parallel connection is after resistance, and described diode and resistance are in parallel.
3. a kind of doorbell with recognition function according to claim 1, it is characterized in that: described short pulse identification circuit comprises three phase inverters, two electric capacity, resistance, two diodes, a phase inverter is connected with the second music module after being connected in series with an electric capacity, diode, two phase inverters, another diodes in parallel described after series capacitance, after being connected in parallel on the diode of connecting after another electric capacity described is in parallel with resistance.
4. a kind of doorbell with recognition function according to claim 1, is characterized in that: described first music module adopts KD9300.
5. a kind of doorbell with recognition function according to claim 1, is characterized in that: described second music module adopts KD153.
6. a kind of doorbell with recognition function according to claim 1, is characterized in that: described power of loudspeaker is set to 2 watts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520309844.4U CN204731904U (en) | 2015-05-14 | 2015-05-14 | A kind of doorbell with recognition function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520309844.4U CN204731904U (en) | 2015-05-14 | 2015-05-14 | A kind of doorbell with recognition function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204731904U true CN204731904U (en) | 2015-10-28 |
Family
ID=54390239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520309844.4U Expired - Fee Related CN204731904U (en) | 2015-05-14 | 2015-05-14 | A kind of doorbell with recognition function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204731904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530538A (en) * | 2016-12-29 | 2017-03-22 | 深圳市赛亿科技开发有限公司 | Intelligent doorbell |
-
2015
- 2015-05-14 CN CN201520309844.4U patent/CN204731904U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530538A (en) * | 2016-12-29 | 2017-03-22 | 深圳市赛亿科技开发有限公司 | Intelligent doorbell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20160514 |