CN104219856B - Light fixture water inlet monitoring, alarming circuit and light fixture - Google Patents
Light fixture water inlet monitoring, alarming circuit and light fixture Download PDFInfo
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- CN104219856B CN104219856B CN201310209160.2A CN201310209160A CN104219856B CN 104219856 B CN104219856 B CN 104219856B CN 201310209160 A CN201310209160 A CN 201310209160A CN 104219856 B CN104219856 B CN 104219856B
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Abstract
The present invention proposes a kind of light fixture water inlet monitoring, alarming circuit, comprising: detector unit, it is used for monitoring whether light fixture intakes, and detector unit connects power supply；Control unit, the first input end of control unit connects the outfan of detector unit, and the second input of control unit connects the input of detector unit, and the first outfan of control unit connects the negative pole of power supply；And alarm unit, the first input end of alarm unit connects the second outfan of control unit, and the second input of alarm unit connects the 3rd outfan of control unit, and the outfan of alarm unit connects the first outfan of control unit；Wherein, if detector unit monitors light fixture water inlet, control unit controls alarm unit and reports to the police, and otherwise, control unit controls alarm unit and do not works.The present invention also proposes a kind of light fixture.The present invention can report to the police when light fixture is intake.
Description
Technical field
The present invention relates to a kind of warning circuit, particularly relate to a kind of light fixture water inlet monitoring, alarming circuit and light fixture.
Background technology
Although the light fixture sealing property being arranged on outdoor is fine, but owing to exposing to wind and rain outside throughout the year, water inlet occurs unavoidably
Phenomenon.Or light fixture is when doing hydrostatic test, it is impossible to judge whether lamp interior has water to penetrate into.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency overcoming above-mentioned prior art to exist, and proposes a kind of light fixture and enter
Water monitoring warning circuit and light fixture, it is possible to report to the police when light fixture is intake.
For solving above-mentioned technical problem, the present invention proposes a kind of light fixture water inlet monitoring, alarming circuit, and it is intake with to light fixture
Being monitored reporting to the police, comprising: detector unit, it is used for monitoring whether light fixture intakes, and it includes input and outfan, inspection
The input surveying unit connects the positive pole of power supply；Control unit, it include first input end, the second input, the first outfan,
Second outfan and the 3rd outfan, the first input end of control unit connects the outfan of detector unit, control unit
Second input connects the input of detector unit, and the first outfan of control unit connects the negative pole of power supply；And it is single to report to the police
Unit, it includes first input end, the second input and outfan, and the first input end of alarm unit connects the of control unit
Two outfans, the second input of alarm unit connects the 3rd outfan of control unit, and the outfan of alarm unit connects control
First outfan of unit processed；Wherein, if detector unit monitors light fixture water inlet, control unit controls alarm unit and reports to the police, no
Then, control unit control alarm unit does not works.
Preferably, detector unit includes the first resistance and humidity sensor, and one end of the first resistance connects detector unit
Input, the other end of the first resistance connects humidity sensor to the outfan of detector unit.
Preferably, humidity sensor is wet sensitive probe.
Preferably, control unit includes the second resistance, the first audion, the 3rd resistance, the second audion, the second resistance
One end connects the first input end of control unit, the first outfan of the other end connection control unit of the second resistance, and the one or three
The base stage of pole pipe connects the first input end of control unit, and the emitter stage of the first audion connects the first output of control unit
End, the colelctor electrode of the first audion connects the second outfan of control unit, and one end of the 3rd resistance connects the of control unit
Two inputs, the other end of the 3rd resistance connects the colelctor electrode of the first audion, and it is single that the emitter stage of the first audion connects control
First outfan of unit, the emitter stage of the second audion connects the second input of control unit, and the base stage of the second audion is even
Connecing the other end of the 3rd resistance, the colelctor electrode of the second audion connects the 3rd outfan of control unit.
Preferably, alarm unit includes display lamp, the 4th resistance and buzzer, and the anode of display lamp connects alarm unit
First input end, the negative electrode of display lamp connects one end of the 4th resistance, and the other end of the 4th resistance connects the defeated of alarm unit
Going out end, the positive pole of buzzer connects the second input of alarm unit, and the negative pole of buzzer connects the outfan of alarm unit.
Preferably, light fixture water inlet monitoring, alarming circuit also includes filter unit, and filter unit includes filter capacitor, filtered electrical
Hold and be connected between the input of detector unit and the first outfan of control unit.
The present invention also proposes a kind of light fixture, including light fixture as above water inlet monitoring, alarming circuit.
Compared with prior art, the light fixture water inlet monitoring, alarming circuit of the present invention and light fixture, by arranging alarm unit,
Can be reported to the police by alarm unit light fixture is intake when, such people can deal with in time, prevents light fixture because entering
Water and damage.
Accompanying drawing explanation
Fig. 1 is the circuit structure diagram of the light fixture water inlet monitoring, alarming circuit of the present invention.
Description of reference numerals is as follows: detector unit 1 first resistance R1 wet sensitive probe CK control unit 2 second resistance R2
First audion Q1 the 3rd resistance R3 the second audion Q2 alarm unit 3 display lamp LED the 4th resistance R4 buzzer
BELL filter unit 4 filter capacitor E1.
Detailed description of the invention
In order to further illustrate principle and the structure of the present invention, in conjunction with accompanying drawing, the preferred embodiments of the present invention are carried out in detail
Describe in detail bright.
Refer to Fig. 1, the light fixture water inlet monitoring, alarming circuit of the present invention, it is with light fixture is monitored warning, its
Including: detector unit 1, control unit 2, alarm unit 3 and filter unit 4.
Detector unit 1 is used for monitoring whether light fixture intakes.Detector unit 1 includes input and outfan, detector unit 1
Input connect power supply positive pole.Control unit 2 includes first input end, the second input, the first outfan, the second output
End and the 3rd outfan.The first input end of control unit 2 connects the outfan of detector unit 1, and the second of control unit 2 is defeated
Entering end and connect the input of detector unit 1, the first outfan of control unit 2 connects the negative pole of power supply.Alarm unit 3 includes
One input, the second input and outfan.The first input end of alarm unit 3 connects the second outfan of control unit 2,
Second input of alarm unit 3 connects the 3rd outfan of control unit 2.Wherein, enter if detector unit 1 monitors light fixture
Water, control unit 2 controls alarm unit 3 and reports to the police, and otherwise, control unit 2 controls alarm unit 3 and do not works.
Detector unit 1 includes the first resistance R1 and humidity sensor.One end of first resistance R1 connects detector unit 1
Input, the outfan of the other end connection humidity sensor of the first resistance R1 to detector unit 1.In the present embodiment, humidity passes
Sensor is wet sensitive probe CK.In other embodiments, it is possible to use other are used for the sensor of perception humidity.
Control unit 2 includes the second resistance R2, the first audion Q1, the 3rd resistance R3, the second audion Q2.Second resistance
One end of R2 connects the first input end of control unit 2, and the other end of the second resistance R2 connects the first output of control unit 2
End.The base stage of the first audion Q1 connects the first input end of control unit 2, and it is single that the emitter stage of the first audion Q1 connects control
First outfan of unit 2, the colelctor electrode of the first audion Q1 connects the second outfan of control unit 2.The one of 3rd resistance R3
End connects the second input of control unit 2, and the other end of the 3rd resistance R3 connects the colelctor electrode of the first audion Q1.One or three
The emitter stage of pole pipe Q1 connects the first outfan of control unit 2, and the emitter stage of the second audion Q2 connects the of control unit 2
Two inputs, the base stage of the second audion Q2 connects the other end of the 3rd resistance R3, and the colelctor electrode of the second audion Q2 connects control
3rd outfan of unit 2 processed.
Alarm unit 3 includes display lamp LED, the 4th resistance R4 and buzzer BELL.The anode of display lamp LED connects report
The first input end of alert unit 3, the negative electrode of display lamp LED connects one end of the 4th resistance R4, and the other end of the 4th resistance R4 is even
The outfan of unit 3 taking alarm.The positive pole of buzzer BELL connects the second input of alarm unit 3, and buzzer BELL's is negative
Pole connects the outfan of alarm unit 3.
Filter unit 4 includes filter capacitor E1.Filter capacitor E1 is connected to input and the control unit of detector unit 1
Between first outfan of 2.
The present invention also proposes a kind of light fixture, including light fixture described above water inlet monitoring, alarming circuit.
The operation principle of the present invention is described in detail below in conjunction with Fig. 1.
When not having rainwater to penetrate into light fixture, wet sensitive probe CK is off-state, and when rain penetrates into, wet sensitive probe CK leads
Logical.When not having rainwater to penetrate into, wet sensitive probe CK disconnects, and the base stage of the first audion Q1 is that low level makes the first audion Q1 break
Opening so that the base stage of the second audion Q2 is high level, the second audion Q2 disconnects, and buzzer BELL does not works.Now, instruction
Lamp LED is bright does not has water to penetrate into display lamp interior.
When there being water to penetrate into, wet sensitive probe CK conducting, the second resistance R2 dividing potential drop so that the base stage of the first audion Q1 is high
Level, and the current potential of the base stage of the second audion Q2 is dragged down by the first audion Q1 conducting, the first audion Q1 conducting,
Second audion Q2 conducting, buzzer BELL sounds, and reminds people to have water to penetrate into, and now display lamp LED extinguishes.
Compared with prior art, the light fixture water inlet monitoring, alarming circuit of the present invention and light fixture, by arranging display lamp LED
And buzzer BELL, it is possible to light fixture is intake when, buzzer BELL reports to the police, and display lamp LED is luminous, and such people can
Deal with in time, prevent light fixture and damage because of water inlet.
The foregoing is only the preferable possible embodiments of the present invention, not limit the scope of the invention.All utilizations are originally
Equivalent structure change done by description of the invention and accompanying drawing content, is all contained in protection scope of the present invention.
Claims (7)
1. a light fixture water inlet monitoring, alarming circuit, it is characterised in that comprising:
Detector unit, it is used for monitoring whether described light fixture intakes, and it includes input and outfan, described detector unit
Input connects the positive pole of power supply；
Control unit, it includes first input end, the second input, the first outfan, the second outfan and the 3rd outfan,
The first input end of described control unit connects the outfan of described detector unit, and the second input of described control unit connects
The input of described detector unit, the first outfan of described control unit connects the negative pole of power supply；And
Alarm unit, it includes first input end, the second input and outfan, and the first input end of described alarm unit is even
Connecing the second outfan of described control unit, the second input of described alarm unit connects the 3rd output of described control unit
End, the outfan of described alarm unit connects the first outfan of described control unit；
Wherein, if described detector unit monitors the water inlet of described light fixture, described control unit controls described alarm unit and reports to the police, no
Then, the described alarm unit of described control unit control does not works.
2. light fixture water inlet monitoring, alarming circuit as claimed in claim 1, it is characterised in that described detector unit includes the first electricity
Resistance and humidity sensor, one end of described first resistance connects the input of described detector unit, described first resistance another
One end connects described humidity sensor, and described humidity sensor connects the outfan of described detector unit.
3. light fixture water inlet monitoring, alarming circuit as claimed in claim 2, it is characterised in that described humidity sensor is that wet sensitive is visited
Head.
4. light fixture water inlet monitoring, alarming circuit as claimed in claim 1, it is characterised in that described control unit includes the second electricity
Resistance, the first audion, the 3rd resistance, the second audion, the first of the described control unit of one end connection of described second resistance is defeated
Entering end, the other end of described second resistance connects the first outfan of described control unit, and the base stage of described first audion is even
Connecing the first input end of described control unit, the emitter stage of described first audion connects the first output of described control unit
End, the colelctor electrode of described first audion connects the second outfan of described control unit, and one end of described 3rd resistance connects
Second input of described control unit, the other end of described 3rd resistance connects the colelctor electrode of described first audion, described
The emitter stage of the first audion connects the first outfan of described control unit, and the emitter stage of described second audion connects described
Second input of control unit, the other end of base stage described 3rd resistance of connection of described second audion, the described 2nd 3
The colelctor electrode of pole pipe connects the 3rd outfan of described control unit.
5. light fixture water inlet monitoring, alarming circuit as claimed in claim 1, it is characterised in that described alarm unit includes instruction
Lamp, the 4th resistance and buzzer, the anode of described display lamp connects the first input end of described alarm unit, described display lamp
Negative electrode connect one end of described 4th resistance, the other end of described 4th resistance connects the outfan of described alarm unit, institute
The positive pole stating buzzer connects the second input of described alarm unit, and the negative pole of described buzzer connects described alarm unit
Outfan.
6. light fixture water inlet monitoring, alarming circuit as claimed in claim 1, it is characterised in that described light fixture water inlet monitoring, alarming electricity
Road also includes that filter unit, described filter unit include that filter capacitor, described filter capacitor are connected to the defeated of described detector unit
Enter between end and the first outfan of described control unit.
7. a light fixture, it is characterised in that include the light fixture water inlet monitoring, alarming electricity as described in claim 1 to 6 any one
Road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310209160.2A CN104219856B (en) | 2013-05-30 | 2013-05-30 | Light fixture water inlet monitoring, alarming circuit and light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310209160.2A CN104219856B (en) | 2013-05-30 | 2013-05-30 | Light fixture water inlet monitoring, alarming circuit and light fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104219856A CN104219856A (en) | 2014-12-17 |
| CN104219856B true CN104219856B (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310209160.2A Active CN104219856B (en) | 2013-05-30 | 2013-05-30 | Light fixture water inlet monitoring, alarming circuit and light fixture |
Country Status (1)
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| CN (1) | CN104219856B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050633U (en) * | 1989-02-15 | 1990-01-03 | 林文 | Multifunction moist alarm |
| US5401394A (en) * | 1993-01-11 | 1995-03-28 | Amway Corporation | Water treatment system ultraviolet bulb voltage monitor circuit |
| CN101945534A (en) * | 2010-09-01 | 2011-01-12 | 惠州Tcl移动通信有限公司 | Method and circuit for protecting circuit board in case of water inflow of mobile terminal and mobile terminal |
| CN202110157U (en) * | 2011-06-30 | 2012-01-11 | 傅梨花 | Humidity monitoring module of river channel bricks |
| CN202921149U (en) * | 2012-11-07 | 2013-05-08 | 秦美峰 | Moisture-proof automatic drying device for file room or file cabinet |
-
2013
- 2013-05-30 CN CN201310209160.2A patent/CN104219856B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050633U (en) * | 1989-02-15 | 1990-01-03 | 林文 | Multifunction moist alarm |
| US5401394A (en) * | 1993-01-11 | 1995-03-28 | Amway Corporation | Water treatment system ultraviolet bulb voltage monitor circuit |
| CN101945534A (en) * | 2010-09-01 | 2011-01-12 | 惠州Tcl移动通信有限公司 | Method and circuit for protecting circuit board in case of water inflow of mobile terminal and mobile terminal |
| CN202110157U (en) * | 2011-06-30 | 2012-01-11 | 傅梨花 | Humidity monitoring module of river channel bricks |
| CN202921149U (en) * | 2012-11-07 | 2013-05-08 | 秦美峰 | Moisture-proof automatic drying device for file room or file cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104219856A (en) | 2014-12-17 |
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