CN106447975A - Touching delayed electronic acousto-optic doorbell - Google Patents
Touching delayed electronic acousto-optic doorbell Download PDFInfo
- Publication number
- CN106447975A CN106447975A CN201610963282.4A CN201610963282A CN106447975A CN 106447975 A CN106447975 A CN 106447975A CN 201610963282 A CN201610963282 A CN 201610963282A CN 106447975 A CN106447975 A CN 106447975A
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- audion
- resistance
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- doorbell
- connects
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention relates to a touching delay electronic acousto-optic doorbell, wherein a circuit is composed of a touch-sensitive amplifying circuit, a delayed switch circuit, a light prompting circuit and an audio oscillation circuit. A +6V GB battery pack is provided to power supply for each circuit. Compared with ordinary electronic doorbells, the touching delayed electronic acousto-optic doorbell only needs to touch a touching sheet, and the doorbell can respond within a period of time, so that no longer necessary to press the button for a long time to control a bell ring. The doorbell is convenient to use, and when the bell is ringing, a lights will be lit at the same time. The doorbell is convenient to an elderly with poor hearing to recognize. In addition, the touching sheet can react to a soft touching immediately, which makes it be less prone to be fouling even using frequently, and mechanical failure will not occur. The doorbell has the advantage of clean and durable which is deserved to promote.
Description
Technical field
The present invention relates to a kind of electronic door bell, specifically a kind of touching time-delay electronic acoustooptic doorbell, belongs to electronic technology
Field.
Background technology
General family doorway is fitted with electronic door bell, as common electronic door bell is controlled by button,
After people's pressing button outdoors, door bell rings rise, and then doorbell stops sounding to release button.Under normal circumstances, the people in order to be able to allow in room
Doorbell sound can be heard, people outdoors needs to press bell button for a long time, and it is very inconvenient to operate, therefore it is desirable that energy
Increase a delay circuit for existing doorbell, need to only press doorbell and just persistently can respond for a period of time, and it is desirable that
There can also be light prompt while bell ring, to facilitate the old man being hard of hearing recognize very well.Further, since the use of doorbell
Frequency is very high, if be controlled using button, after a period of time, button is easy to mechanical breakdown, and presses
The outside of button also easily seems very dirty, mismatches with the door-plate of neat and tidy, it is therefore desirable to be able to using touch control
Mode is substituting existing button.
Content of the invention
It is an object of the invention to provide a kind of touching time-delay electronic acoustooptic doorbell, to solve the needs of existing doorbell presence
People's long-time pushes a button to only have sound not have light prompt, button long term frequent using rear easy when controlling bell ring, bell ring
Generation mechanical breakdown or the problems such as easily make dirty.
The concrete technical scheme of the present invention is：
A kind of touching time-delay electronic acoustooptic doorbell, its circuit is by touch sensible amplifying circuit, delay switch circuit, light prompt
Circuit and audio oscillator circuit composition, and be powered for each circuit by set of cells GB of+6V.
The touch sensible amplifying circuit is provided with touch sheet M, the base of connecting triode Q6 after touch sheet M series resistor R5
Pole, the base stage of the emitter stage connecting triode Q7 of audion Q6, the colelctor electrode of audion Q6, Q7 connects the positive pole of set of cells GB, and three
The emitter stage of pole pipe Q7 connects one end of the positive pole of diode VD and resistance R6, the negative pole of another termination set of cells GB of resistance R6,
The negative pole of diode VD connects delay switch circuit.
The positive contact of one end of the resistance R1 of the delay switch circuit and electric capacity C1 touches two grades of sensing amplifying circuit
The negative pole of pipe VD, the base stage of another termination audion Q1 of resistance R1, the emitter stage of audion Q1 connects the base stage of audion Q2, and three
The colelctor electrode of pole pipe Q1, Q2 connects the positive pole of set of cells GB, one end of the emitter stage connecting resistance R2 of audion Q2 and audion Q3's
Base stage, the negative pole of electric capacity C1, the other end of resistance R2, the emitter stage of audion Q3 connect the negative pole of set of cells GB, three poles jointly
The colelctor electrode of pipe Q3 connects light prompt circuit and audio oscillator circuit.
The light prompt circuit is just including termination set of cells GB of resistance R7 and light emitting diode VL, resistance R4
Pole, the positive pole of the other end sending and receiving optical diode VL of resistance R4, the negative pole of light emitting diode VL connects three poles of delay switch circuit
The colelctor electrode of pipe Q3.
The emitter stage of one end of the resistance R3 of the audio oscillator circuit and audion Q5 connects the positive pole of set of cells GB, resistance
One end of another termination capacitor C2 of R3 and the base stage of audion Q4, the base stage of the collector connecting transistor Q5 of audion Q4, electricity
One end of another terminating resistor R4 of appearance C2, the other end of colelctor electrode connecting resistance R4 of audion Q5 and one end of speaker B, three
The other end of the emitter stage of pole pipe Q4 and speaker B connects the colelctor electrode of the audion Q3 of delay switch circuit jointly.
Described audion Q1, Q2, Q4, Q6, Q7 adopt NPN triode 3DG8, and audion Q3 adopts NPN triode
3DG130, audion Q5 adopt NPN triode 3AX81.
Touch sheet M is made using copper sheet, and the resistance R5 adopts 680K resistance, and the electric capacity C1 adopts 16V20 μ F
Electrochemical capacitor, the Light-Emitting Diode VL adopt red highlighted LED light, the speaker B using power be 1W, impedance
Coil-moving speaker for 8 Ω.
Advantages of the present invention is：Compare with ordinary electronic doorbell, the touching time-delay electronic door bell of the present invention only needs to touch
Sense touch sheet, doorbell just can persistently respond a period of time, it is no longer necessary to control in the way of long-time pressing button
The bell ring of doorbell, very easy to use, and also during bell ring, light can be lighted simultaneously, the old man's identification being conveniently hard of hearing.
Only need to sense by touching additionally, due to touch sheet, even if frequently using pollution is also not readily susceptible to, machinery event will not more occur
Barrier, therefore uses not only clean and tidy but also durable, highly promotes.
Description of the drawings
Fig. 1 is the circuit diagram of inventive touch formula time delay electronic acoustooptic doorbell.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
As shown in figure 1, the touching time-delay electronic door bell of the present invention, its circuit is opened by touch sensible amplifying circuit, time delay
Circuit, light prompt circuit and audio oscillator circuit composition is closed, and is powered for each circuit by set of cells GB of+6V；
The touch sensible amplifying circuit is provided with touch sheet M, the base stage of connecting triode Q6 after touch sheet M series resistor R5, and three
The base stage of the emitter stage connecting triode Q7 of pole pipe Q6, the colelctor electrode of audion Q6, Q7 meets the positive pole of set of cells GB, audion Q7
Emitter stage connect the positive pole of diode VD and one end of resistance R6, the negative pole of another termination set of cells GB of resistance R6, diode
The negative pole of VD connects delay switch circuit.
The positive contact of one end of the resistance R1 of the delay switch circuit and electric capacity C1 touches two grades of sensing amplifying circuit
The negative pole of pipe VD, the base stage of another termination audion Q1 of resistance R1, the emitter stage of audion Q1 connects the base stage of audion Q2, and three
The colelctor electrode of pole pipe Q1, Q2 connects the positive pole of set of cells GB, one end of the emitter stage connecting resistance R2 of audion Q2 and audion Q3's
Base stage, the negative pole of electric capacity C1, the other end of resistance R2, the emitter stage of audion Q3 connect the negative pole of set of cells GB, three poles jointly
The colelctor electrode of pipe Q3 connects light prompt circuit and audio oscillator circuit.
The light prompt circuit is just including termination set of cells GB of resistance R7 and light emitting diode VL, resistance R4
Pole, the positive pole of the other end sending and receiving optical diode VL of resistance R4, the negative pole of light emitting diode VL connects three poles of delay switch circuit
The colelctor electrode of pipe Q3.
The emitter stage of one end of the resistance R3 of the audio oscillator circuit and audion Q5 connects the positive pole of set of cells GB, resistance
One end of another termination capacitor C2 of R3 and the base stage of audion Q4, the base stage of the collector connecting transistor Q5 of audion Q4, electricity
One end of another terminating resistor R4 of appearance C2, the other end of colelctor electrode connecting resistance R4 of audion Q5 and one end of speaker B, three
The other end of the emitter stage of pole pipe Q4 and speaker B connects the colelctor electrode of the audion Q3 of delay switch circuit jointly.
The circuit workflow of the touching time-delay electronic door bell of the present invention is：When staff touches touch sheet M, human body
Induced voltage is added to the base stage of the multiple tube being made up of audion Q6, Q7 by resistance R5, and audion Q6, Q7 are turned on, electric capacity C1
It is electrically charged, while being turned on by the multiple tube that audion Q1, Q2 constitute, audion Q3 conducting then, light emitting diode VL is lit,
While the audio oscillator circuit work that is amplified by the direct-coupling that audion Q4, Q5, speaker B and resistance R3, R4, electric capacity C2 constitute
Make, speaker B sounding；When staff leaves touch sheet M, although audion Q6, Q7 end, but electric capacity C1 is put by resistance R1
Electricity, audion Q1, Q2, Q3 continue conducting, and light emitting diode VL maintainings lights, and speaker B continues sounding, through one section of time delay
Afterwards, electric capacity C1 discharge off, audion Q1, Q2, Q3 just end, and light emitting diode VL extinguishes, and speaker B stops sounding.
Above-mentioned legend is only the exemplary embodiments of the present invention, is not limited to the present invention, all spirit in the present invention and
Any modification that is made within principle or equivalent and improvement etc., should be included within the scope of the present invention.
Claims (3)
1. a kind of touching time-delay electronic door bell, is characterized in that：The circuit of the touching time-delay electronic door bell is by touch sensible
Amplifying circuit, delay switch circuit, light prompt circuit and audio oscillator circuit composition, and be each electricity by set of cells GB of+6V
Road is powered；
The touch sensible amplifying circuit is provided with touch sheet M, the base stage of connecting triode Q6 after touch sheet M series resistor R5, and three
The base stage of the emitter stage connecting triode Q7 of pole pipe Q6, the colelctor electrode of audion Q6, Q7 meets the positive pole of set of cells GB, audion Q7
Emitter stage connect the positive pole of diode VD and one end of resistance R6, the negative pole of another termination set of cells GB of resistance R6, diode
The negative pole of VD connects delay switch circuit；
The positive contact of one end of the resistance R1 of the delay switch circuit and electric capacity C1 touches the diode VD of sensing amplifying circuit
Negative pole, the base stage of another termination audion Q1 of resistance R1, the emitter stage of audion Q1 connects the base stage of audion Q2, audion
The colelctor electrode of Q1, Q2 connects the positive pole of set of cells GB, one end of emitter stage connecting resistance R2 of audion Q2 and the base stage of audion Q3,
The negative pole of electric capacity C1, the other end of resistance R2, the emitter stage of audion Q3 connect the negative pole of set of cells GB jointly, audion Q3's
Colelctor electrode connects light prompt circuit and audio oscillator circuit；
The light prompt circuit includes the positive pole of termination set of cells GB of resistance R7 and light emitting diode VL, resistance R4, electricity
The positive pole of the other end sending and receiving optical diode VL of resistance R4, the negative pole of light emitting diode VL connects the audion Q3's of delay switch circuit
Colelctor electrode；
The emitter stage of one end of the resistance R3 of the audio oscillator circuit and audion Q5 connects the positive pole of set of cells GB, resistance R3's
One end of another termination capacitor C2 and the base stage of audion Q4, the base stage of the collector connecting transistor Q5 of audion Q4, electric capacity C2
Another terminating resistor R4 one end, the other end of colelctor electrode connecting resistance R4 of audion Q5 and one end of speaker B, audion
The other end of the emitter stage of Q4 and speaker B connects the colelctor electrode of the audion Q3 of delay switch circuit jointly.
2. touching time-delay electronic door bell according to claim 1, is characterized in that：Described audion Q1, Q2, Q4, Q6, Q7
Using NPN triode 3DG8, audion Q3 adopts NPN triode 3DG130, and audion Q5 adopts NPN triode 3AX81.
3. touching time-delay electronic door bell according to claim 1, is characterized in that：Touch sheet M is made using copper sheet,
The resistance R5 adopts 680K resistance, and the electric capacity C1 is using the electrochemical capacitor of 16V20 μ F, and the Light-Emitting Diode VL is using red
The highlighted LED light of color, the speaker B is that 1W, impedance is the coil-moving speaker of 8 Ω using power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963282.4A CN106447975A (en) | 2016-11-04 | 2016-11-04 | Touching delayed electronic acousto-optic doorbell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963282.4A CN106447975A (en) | 2016-11-04 | 2016-11-04 | Touching delayed electronic acousto-optic doorbell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106447975A true CN106447975A (en) | 2017-02-22 |
Family
ID=58179335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610963282.4A Pending CN106447975A (en) | 2016-11-04 | 2016-11-04 | Touching delayed electronic acousto-optic doorbell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106447975A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3910851A1 (en) * | 1989-04-04 | 1990-10-11 | Grothe & Soehne Kg A | Chime circuit |
| CN201897835U (en) * | 2010-12-18 | 2011-07-13 | 洛阳市环城供电局 | Music doorbell |
| CN102355541A (en) * | 2011-10-11 | 2012-02-15 | 刘喆 | Dual-audio doorbell made of telephone lines |
| CN204836705U (en) * | 2015-08-07 | 2015-12-02 | 陈贵主 | Touch doorbell lamp circuit |
| CN205354225U (en) * | 2016-01-25 | 2016-06-29 | 洪天德 | Multi -functional touch doorbell |
-
2016
- 2016-11-04 CN CN201610963282.4A patent/CN106447975A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3910851A1 (en) * | 1989-04-04 | 1990-10-11 | Grothe & Soehne Kg A | Chime circuit |
| CN201897835U (en) * | 2010-12-18 | 2011-07-13 | 洛阳市环城供电局 | Music doorbell |
| CN102355541A (en) * | 2011-10-11 | 2012-02-15 | 刘喆 | Dual-audio doorbell made of telephone lines |
| CN204836705U (en) * | 2015-08-07 | 2015-12-02 | 陈贵主 | Touch doorbell lamp circuit |
| CN205354225U (en) * | 2016-01-25 | 2016-06-29 | 洪天德 | Multi -functional touch doorbell |
Non-Patent Citations (1)
| Title |
|---|
| 方大千等: "《趣味实用电子小制作200例》", 30 April 2011, 中国电力出版社 * |
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Application publication date: 20170222 |