CN104427689B - Lamps and lanterns and its control circuit - Google Patents
Lamps and lanterns and its control circuit Download PDFInfo
- Publication number
- CN104427689B CN104427689B CN201310373507.7A CN201310373507A CN104427689B CN 104427689 B CN104427689 B CN 104427689B CN 201310373507 A CN201310373507 A CN 201310373507A CN 104427689 B CN104427689 B CN 104427689B
- Authority
- CN
- China
- Prior art keywords
- triode
- light source
- controller
- control
- switch
- Prior art date
- 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.)
- Active
Links
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention provides a kind of control circuit, the control circuit includes the sensor, the switch unit and the controller, the sensor is for exporting the first sensing signal when having sensed object within a preset range, the switch unit is connected to the light source, the controller is connected between the sensor and the switch unit, to receive first sensing signal, and first control signal is exported to be closed the switch unit, to light the light source according to first sensing signal.The present invention, which is realized, can be realized the control of the unlatching to the light source of lamps and lanterns without manual operation.The present invention also provides a kind of lamps and lanterns using the control circuit.
Description
Technical field
The present invention relates to lighting area more particularly to a kind of lamps and lanterns and its control circuits.
Background technique
When being illuminated using conventional lamp, it usually needs the switch of manual lamps and lanterns opens the light source of the lamps and lanterns.
When being illuminated without conventional lamp, then need to close the light source of lamps and lanterns by the switch of manual lamps and lanterns.Therefore, exist
The light source of conventional lamp is opened or closed, user's manual operation is required to.
Summary of the invention
The purpose of the present invention is to provide a kind of lamps and lanterns and its control circuits, can be realized without manual operation to lamps and lanterns light
The starting in source controls.
In order to solve the above-mentioned technical problems, the present invention provides a kind of control circuits, are applied in lamps and lanterns, described in control
The opening and closing of the light source of lamps and lanterns, the control circuit include:
Sensor, for exporting the first sensing signal when having sensed object within a preset range；
Switch unit is connected to the light source；
Controller is connected between the sensor and the switch unit, to receive first sensing signal, and root
First control signal is exported according to first sensing signal to be closed the switch unit, to light the light source.
Wherein, in the presence of the sensor, which is sensed, does not have object in the preset range, the sensor output
Second sensing signal, the controller export second control signal after receiving second sensing signal to disconnect the switch
Unit, to extinguish the light source.
Wherein, the switch unit includes relay and the first triode, the first end connection of the coil of the relay
To the controller, to receive the first or second control signal, the second end ground connection of the coil, the relay is opened
The fixing end of pass receives DC voltage, and is connected to the normal-closed end of the switch of the relay, the switch of the relay it is normal
Beginning is connected to the first end of first triode, and the control terminal of first triode is connected to the controller, to connect
The first or second control signal is received, the second end of first triode is connected to the light source, when the controller is defeated
Out when first control signal, first triode ON, the coil be powered so that the switch of the relay fixing end
It is connect with the normally open end of the switch, so that the direct voltage output is to the light source, the light source luminescent, when described
When controller exports second control signal, the first triode closure, the coil is not powered on, the switch of the relay
Fixing end is connect with the normal-closed end of the switch of the relay, and the DC voltage does not export to the light source, at the light source
In OFF state.
Wherein, the switch unit further includes first resistor and second resistance, and the first end of the coil passes through described the
One resistance connects the controller, and the control terminal of first triode is connected to the controller by the second resistance.
Wherein, the control circuit further includes prompt unit, and the prompt unit connects the controller, when in the control
Device processed stops receiving first sensing signal, and when initially receiving second sensing signal, the controller is also kept
Third control signal preset time is exported to the prompt unit, to start the prompt unit carries out that the light source is prompted to put out
It goes out.
Wherein, the prompt unit includes the second triode and buzzer, and the first end of second triode receives institute
DC voltage is stated, the control terminal of second triode is connected to the controller, described to receive the third control signal
The second end of second triode is connected to the voltage end of the buzzer, the second end ground connection of the buzzer, when described second
The control terminal of triode receives the third control signal, second triode ON, when the buzzer starting is preset
Between carry out the light source is prompted to extinguish.
Wherein, first and second described triode is NPN type triode, the control of first and second triode
End, first end and second end are base stage, collector and emitter.
Wherein, the control circuit further includes voltage conversion unit, and the voltage conversion unit is connected to extraneous alternating current
Source to receive AC power source, and the alternating voltage is converted into be supplied to the switch of the relay after the DC voltage
Fixing end and second triode first end.
Wherein, the prompt unit further includes 3rd resistor, and the control terminal of second triode passes through the third electricity
Resistance is connected to the controller.
The present invention also provides a kind of lamps and lanterns, and including light source and above-mentioned control circuit, the control circuit is for controlling institute
State the opening and closing of light source.
Lamps and lanterns of the present invention include control circuit.The control circuit includes the sensor, the switch unit and described
Controller, for the sensor for exporting the first sensing signal when having sensed object within a preset range, the switch is single
Member is connected to the light source, and the controller is connected between the sensor and the switch unit, to receive described first
Sensing signal, and first control signal is exported to be closed the switch unit, to light institute according to first sensing signal
State light source.The present invention realizes the purpose that the unlatching control to the light source of lamps and lanterns can be completed without manual operation.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without any creative labor, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the block diagram of the first better embodiment of lamps and lanterns of the present invention；
Fig. 2 is the circuit diagram of Fig. 1；
Fig. 3 is the block diagram of the second better embodiment of lamps and lanterns of the present invention；
Fig. 4 is the circuit diagram of Fig. 3.
Specific embodiment
Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clear
Chu is fully described by.
Referring to Fig. 1, the first better embodiment of the invention provides a kind of lamps and lanterns 100.The lamps and lanterns 100 include light source 10
And control circuit 20.The control circuit 20 is used to control the opening and closing of the light source 10.The control circuit 20 includes sensor
21, switch unit 22 and controller 23.The sensor 21 is used to sense in its preset range whether have object.When the sense
Survey device 21 senses when having object in the preset range, and the sensor 21 exports the first sensing signal.When the sensing
Device 21 senses when not having object in the preset range, and the sensor 21 exports the second sensing signal.The switch is single
Member 22 is connected to the light source 10.The controller 23 is connected between the sensor 21 and the switch unit 22, to connect
Receive first and second described sensing signal.The controller 23 exports first control signal according to first sensing signal to close
The switch unit 22 is closed, to light the light source 10.The controller 23 is also according to second sensing signal output the
Two control signals to disconnect the switch unit 22, to extinguish the light source 10.
With continued reference to FIG. 2, specifically, the switch unit 22 includes relay L and the first triode Q1.The relay
Device L includes coil C and switch K.The first end of the coil C is connected to the controller 23, with receive it is described first and second
Control signal.The second end of the coil C is grounded.The reception DC voltage U of the fixing end of the switch K, and be connected to described
The normal-closed end of the switch K of relay L.The normally open end of the switch K of the relay L is connected to the first of the first triode Q1
End.The control terminal of the first triode Q1 is connected to the controller 23, to receive first and second described control signal.Institute
The second end for stating the first triode Q1 is connected to the light source 10.It is described when the controller 23 exports first control signal
First triode Q1 conducting.The coil C is powered so that the fixing end of the switch K of the relay L and the switch K's is normally opened
End connection, so that the DC voltage U is exported to the light source 10.The light source 10 shines.When the controller 23 is defeated
Out when second control signal, the first triode Q1 closure.The coil C is not powered on.The switch K's of the relay L consolidates
Fixed end is connect with the normal-closed end of the switch K of the relay L.The DC voltage U is not exported to the light source 10.The light source
10 are in OFF state.
Further, the switch unit 22 further includes first resistor R1 and second resistance R2.The first end of the coil C
Pass through the first resistor R1 connection controller 23.The control terminal of the first triode Q1 passes through the second resistance R2
It is connected to the controller 23.
Referring to FIG. 3, a kind of lamps and lanterns that the second better embodiment of the invention provides.Second better embodiment mentions
The lamps and lanterns of confession are similar to the lamps and lanterns 100 that the first better embodiment provides, and the two difference is: in the second better embodiment
In, the control circuit 20 further includes prompt unit 24.The prompt unit 24 connects the controller 23.When in the control
Device 23 stops receiving first sensing signal, and when initially receiving second sensing signal, the controller 23 is also protected
Output third control signal preset time is held to the prompt unit 24, carries out prompting the light to start the prompt unit 24
Extinguish in source 10.
With continued reference to FIG. 4, specifically, the prompt unit 24 includes the second triode Q2 and buzzer Z.Described second
The first end of triode Q2 receives the DC voltage U.The control terminal of the second triode Q2 is connected to the controller 23,
To receive the third control signal.The second end of the second triode Q2 is connected to the voltage end of the buzzer Z.It is described
The second end of buzzer Z is grounded.When the control terminal of the second triode Q2 receives the third control signal.Described second
Triode Q2 conducting.The buzzer Z starts preset time prompt the light source 10 to extinguish.
Further, the prompt unit 24 further includes 3rd resistor R3.The control terminal of the second triode Q2 passes through
The 3rd resistor R3 is connected to the controller 23.
The control circuit 20 can also include voltage conversion unit.The voltage conversion unit is connected to extraneous alternating current
Source to receive AC power source, and is supplied to opening for the relay L after the alternating voltage is converted into the DC voltage U
Close the fixing end of K and the first end of the second triode Q2.
In the present embodiment, the object can be people.The control circuit 20 can sense whether someone is described
Control whether the light source opens and closes in preset range.The sensor 21 is infrared sensor.The light source 10 is luminous
Diode.The anode of the light emitting diode is connected to the second end of the first triode Q1, the yin of the light emitting diode
Pole ground connection.First and second described triode is NPN type triode, the control terminal of first and second triode, first
End and second end are respectively base stage, collector and emitter.
Lamps and lanterns 100 of the present invention include the control circuit 20.The control circuit 20 includes the sensor 21, described opens
Close unit 22 and the controller 23.The sensor 21 is used for the first sense of output when having sensed object within a preset range
Survey signal.The switch unit 22 is connected to the light source 10.The controller 23 is connected to the sensor 21 and described opens
Close between unit 22, to receive first sensing signal, and according to first sensing signal export first control signal come
It is closed the switch unit 22, to light the light source 10.The present invention, which is realized, can be realized without manual operation to lamps and lanterns
The starting of 100 light source 10 controls.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (8)
1. a kind of control circuit is applied in lamps and lanterns, to control the opening and closing of the light source of the lamps and lanterns, it is characterised in that: the control
Circuit processed includes:
Sensor, for exporting the first sensing signal when having sensed object within a preset range；
Switch unit is connected to the light source；
Controller is connected between the sensor and the switch unit, to receive first sensing signal, and according to institute
The first sensing signal output first control signal is stated to be closed the switch unit, to light the light source；
In the presence of the sensor, which is sensed, does not have object in the preset range, the second sensing of sensor output letter
Number, the controller exports second control signal after receiving second sensing signal to disconnect the switch unit, thus
Extinguish the light source；
Wherein, the switch unit includes relay and the first triode, and the first end of the coil of the relay is connected to institute
Controller is stated, to receive the first or second control signal, the second end of the coil is grounded, the switch of the relay
Fixing end receives DC voltage, and is connected to the normal-closed end of the switch of the relay, the normally open end of the switch of the relay
It is connected to the first end of first triode, the control terminal of first triode is connected to the controller, to receive
First or second control signal is stated, the second end of first triode is connected to the light source, when controller output the
When one control signal, first triode ON, the coil be powered so that the switch of the relay fixing end and institute
The normally open end connection for stating switch, so that the direct voltage output is to the light source, the light source luminescent, when the control
When device exports second control signal, the first triode closure, the coil is not powered on, the fixation of the switch of the relay
End is connect with the normal-closed end of the switch of the relay, and the DC voltage does not export to the light source, and the light source, which is in, to be put out
It goes out state.
2. control circuit according to claim 1, which is characterized in that the switch unit further includes first resistor and second
The first end of resistance, the coil connects the controller by the first resistor, and the control terminal of first triode is logical
It crosses the second resistance and is connected to the controller.
3. control circuit according to claim 2, which is characterized in that the control circuit further includes prompt unit, described
Prompt unit connects the controller, when stopping receiving first sensing signal in the controller, and initially receives institute
When stating the second sensing signal, the controller also keeps output third control signal preset time to the prompt unit, to open
The prompt unit is moved to carry out that the light source is prompted to extinguish.
4. control circuit according to claim 3, which is characterized in that the prompt unit includes the second triode and buzzing
The first end of device, second triode receives the DC voltage, and the control terminal of second triode is connected to the control
Device processed, to receive the third control signal, the second end of second triode is connected to the voltage end of the buzzer, institute
The second end ground connection for stating buzzer, when the control terminal of second triode receives third control signal, described second
Triode ON, the buzzer start preset time to carry out that the light source is prompted to extinguish.
5. control circuit according to claim 4, which is characterized in that first and second described triode is NPN type three
Pole pipe, control terminal, first end and the second end of first and second triode are respectively base stage, collector and emitter.
6. control circuit according to claim 4, which is characterized in that the control circuit further includes voltage conversion unit,
The voltage conversion unit is connected to extraneous AC power source, to receive AC power source, and the alternating voltage is converted into described
The fixing end of the switch of the relay and the first end of second triode are supplied to after DC voltage.
7. control circuit according to claim 4, which is characterized in that the prompt unit further includes 3rd resistor, described
The control terminal of second triode is connected to the controller by the 3rd resistor.
8. a kind of lamps and lanterns, including light source and such as described in any item control circuits of claim 1-7, the control circuit is for controlling
Make the opening and closing of the light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310373507.7A CN104427689B (en) | 2013-08-23 | 2013-08-23 | Lamps and lanterns and its control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310373507.7A CN104427689B (en) | 2013-08-23 | 2013-08-23 | Lamps and lanterns and its control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104427689A CN104427689A (en) | 2015-03-18 |
| CN104427689B true CN104427689B (en) | 2019-05-28 |
Family
ID=52975327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310373507.7A Active CN104427689B (en) | 2013-08-23 | 2013-08-23 | Lamps and lanterns and its control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104427689B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201378893Y (en) * | 2009-04-01 | 2010-01-06 | 普诚科技股份有限公司 | Light source controller |
| CN201438780U (en) * | 2009-06-19 | 2010-04-14 | 林志鸿 | Electronic ballast provided with proximity sensor |
| CN201497878U (en) * | 2009-08-31 | 2010-06-02 | 普诚科技股份有限公司 | Sensing type control circuit of electrical appliance load |
| CN101772240A (en) * | 2009-01-07 | 2010-07-07 | 深圳富泰宏精密工业有限公司 | Inductive lighting device |
-
2013
- 2013-08-23 CN CN201310373507.7A patent/CN104427689B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101772240A (en) * | 2009-01-07 | 2010-07-07 | 深圳富泰宏精密工业有限公司 | Inductive lighting device |
| CN201378893Y (en) * | 2009-04-01 | 2010-01-06 | 普诚科技股份有限公司 | Light source controller |
| CN201438780U (en) * | 2009-06-19 | 2010-04-14 | 林志鸿 | Electronic ballast provided with proximity sensor |
| CN201497878U (en) * | 2009-08-31 | 2010-06-02 | 普诚科技股份有限公司 | Sensing type control circuit of electrical appliance load |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104427689A (en) | 2015-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102265481A (en) | Intuitive electronic circuit | |
| CN105679606B (en) | A kind of wireless zero passage on-off switch and control method based on electromagnetic relay | |
| CN105530722B (en) | A kind of lamp control device and its operating method with intelligent power saving pattern | |
| CN105338685B (en) | Multimedia touch control type switch panel | |
| CN105195848B (en) | Automatic-off infrared induction electric soldering iron | |
| US9276633B2 (en) | Power line communication control system adapted for single-wire and method thereof | |
| CN104883775B (en) | Sensing lamp and corresponding switch | |
| CN106028578B (en) | A kind of status indicator lamp intelligence adjusting circuit and a kind of router | |
| CN104717777A (en) | Human body infrared induction lamp | |
| CN104661412B (en) | Intelligent dimming illuminator and its control method of auxiliary remote control and light fixture | |
| CN104427689B (en) | Lamps and lanterns and its control circuit | |
| CN105338686B (en) | High reliable intelligent switching device | |
| CN106686845B (en) | Microwave induced light adjusting circuit and lamps and lanterns with contingency mode | |
| CN202872112U (en) | Human body induction-based socket | |
| CN204460600U (en) | A kind of human body sensing nobody automatically close remote controller | |
| CN107458953B (en) | A kind of circuit and implementation method based on POS enabling radio gang elevator | |
| CN205921788U (en) | Current control circuit and adopt this control circuit's current control ware | |
| CN211429578U (en) | Light control system for cabinet and wardrobe | |
| CN105338687B (en) | intelligent switch panel for LED lamp | |
| CN205378274U (en) | Lamps and lanterns controlling means with intelligence low power consumption | |
| CN209562852U (en) | A kind of ceiling lamp | |
| CN209309777U (en) | Multi-door cabinet body lighting device and multi-door cabinet body device | |
| CN208016077U (en) | Hotel guest room manages system | |
| CN204633152U (en) | There is the switch cubicle of prompting function | |
| CN207715420U (en) | A kind of exhaust fan Intellectual delay switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |