CN209710357U - The light bar control circuit of double-colored switching - Google Patents
The light bar control circuit of double-colored switching Download PDFInfo
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- CN209710357U CN209710357U CN201821391528.6U CN201821391528U CN209710357U CN 209710357 U CN209710357 U CN 209710357U CN 201821391528 U CN201821391528 U CN 201821391528U CN 209710357 U CN209710357 U CN 209710357U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The utility model discloses a kind of light bar control circuits of double-colored switching, are related to control circuit technical field.The control circuit includes single-chip microcontroller U3, 1 foot of the U3 connects+5V power supply, 2 feet of the U3 are connect with the collector of triode Q5, the collector of the triode Q5 connects+5V power supply through resistance R16, the emitter of the triode Q5 is grounded, the base stage of the triode Q5 is divided into two-way, the first via is divided into two-way again after resistance R18, the first via is connect with one end of photo resistance CDS, second tunnel connects+5V power supply through resistance R17, second tunnel of the base stage of the triode Q5 is divided into two-way again after resistance R19, the first via is connect with the other end of photo resistance CDS, second tunnel is grounded after resistance R20.The circuit it is relatively simple for structure, so that control principle is fairly simple, it is easier to realize.
Description
Technical field
The utility model relates to control circuit technical field more particularly to a kind of light bar controls of the double-colored switching of double-colored switching
Circuit processed.
Background technique
Now with continuous improvement of people's living standards, the requirement to the landscaping of life is also higher and higher, people
For the living environment to make oneself beautiful, is just brought using the LED flash with various light sources and interior is beautified, and people
Mostly by the setting of LED flash the band indoors undercut at top, formed under the control of the control circuit of LED flash band obstructed
The beautiful ring of light of brightness, the ring of light can not only beautify living environment, moreover it is possible to bring a kind of beautiful magical sense at night for people.
However, the light bar control circuit of existing double-colored switching is generally all more complicated.
Utility model content
Technical problem to be solved in the utility model is how to provide the double-colored switching that a kind of circuit is simple, easy to control
Light bar control circuit.
In order to solve the above technical problems, technical solution adopted in the utility model is: a kind of light bar control of double-colored switching
Circuit processed, it is characterised in that: including single-chip microcontroller U3,1 foot of the U3 connects+5V power supply, 2 feet of the U3 and the collection of triode Q5
The collector of electrode connection, the triode Q5 meets+5V power supply, the emitter ground connection of the triode Q5, institute through resistance R16
The base stage for stating triode Q5 is divided into two-way, and the first via is divided into two-way, the first via and the one of photo resistance CDS again after resistance R18
End connection, the second tunnel connect+5V power supply through resistance R17, and the second tunnel of the base stage of the triode Q5 is divided into two again after resistance R19
Road, the first via are connect with the other end of photo resistance CDS, and the second tunnel is grounded after resistance R20；3 feet of the U3 are divided into two-way,
The first via connects+5V power supply through resistance R9, and the second tunnel is connect with 1 foot of infrared induction switch IR1,2 feet of infrared induction switch IR1
Ground connection, 3 feet of infrared induction switch IR1 connect+5V power supply through resistance R7；4 feet of the U3 are divided into two-way, and the first via is through switching
SW2 ground connection, the second tunnel connects+5V power supply through resistance R15；
5 feet of the U3 are switching on and shutting down signal input part, and high level is booting, and low level is shutdown；6 feet of the U3 point
For two-way, the first via is connect through resistance R11 with the base stage of triode Q3, and the second tunnel connects through the base stage of resistance R6 and triode Q4
It connects, the emitter ground connection of triode Q3, one end of resistance R13 is connect with the emitter of triode Q3, one end of resistance R13 and three
The base stage of pole pipe Q3 connects, and the collector of triode Q3 is divided into two-way, and the first via connects+12V power supply, the second road warp through diode D2
The coil of relay K1 connects+12V power supply；The emitter of triode Q4 is grounded, one end ground connection of resistance R8, one end of resistance R8 with
The base stage of triode Q4 connects, and the collector of triode Q4 is divided into two-way after resistance R5, and the first via connects+12V electricity through resistance R3
Source, the second tunnel are connect with the base stage of triode Q2, and the emitter of triode Q2 connects+12V power supply, and the collector of triode Q2 is through electricity
It is divided into two-way after resistance R10, the first via is connect after resistance R4 with the drain electrode of field-effect tube Q1, the grid on the second tunnel and field-effect tube Q1
Pole connection；
AC110V power supply is connect with the input terminal of rectifier bridge B1, and No. 2 of the cathode output end of rectifier bridge B1 and relay K1
Tip side connection, the cathode output end of rectifier bridge B1 are divided into three tunnels, and the first via is connect with the drain electrode of the field-effect tube Q1, and second
Road is connect with one end of resistance R1, and third road is connect with the cathode of diode D1, the other end of resistance R1 and diode D1's
Anode is connect through capacitor C1 with the source electrode of field-effect tube Q1, No. 7 tip sides of the source electrode of field-effect tube Q1 and the relay K1
2 feet of connection, 4 and No. 6 contacts of the relay K1 and out splice going splice connect, 3 and No. 5 contacts of the relay K1 with it is defeated
The 1 foot connection of connector out；
7 feet of the U3 are divided into two-way, and the first via is grounded through switch SW1, and the second tunnel connects+5V power supply through resistance R154；Institute
State the 8 feet ground connection of U3.
A further technical solution lies in: the control circuit further includes power module, and the power module uses
78L05。
The beneficial effects of adopting the technical scheme are that SW1 (7 foot) is switching on and shutting down key；5 foot high level
For booting, low level is shutdown；SW2 (4 foot) is mode switching key, totally 4 modes: mode one: and white light (5 foot high level, 6
Foot low level)；Mode two: white light Flash (5 feet export Flash signal, 6 foot low levels)；Mode three: colored (the high electricity of 5 feet
It is flat, 6 foot high level)；Mode four: colored Flash (5 feet export Flash signal, 6 foot high level).The structure ratio of the circuit
It is relatively simple, so that control principle is fairly simple, it is easier to realize.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the partial circuit schematic diagram of control circuit described in the utility model embodiment；
Fig. 2 is the partial circuit schematic diagram of control circuit described in the utility model embodiment；
Fig. 3 is the partial circuit schematic diagram of control circuit described in the utility model embodiment；
Fig. 4 is the schematic diagram of 110V-12V power conversion module in control circuit described in the utility model embodiment；
Fig. 5 is the schematic diagram of power module in control circuit described in the utility model embodiment.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that and described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Many details are explained in the following description in order to fully understand the utility model, but this is practical new
Type can also be implemented using other than the one described here other way, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case where novel intension, therefore the utility model is not limited by the specific embodiments disclosed below.
As shown in Figure 1-3, the utility model embodiment discloses a kind of light bar control circuit of double-colored switching, including monolithic
1 foot of machine U3, the U3 connect+5V power supply, and 2 feet of the U3 are connect with the collector of triode Q5, the collection of the triode Q5
Electrode connects+5V power supply, the emitter ground connection of the triode Q5 through resistance R16, and the base stage of the triode Q5 is divided into two-way,
The first via is divided into two-way again after resistance R18, and the first via is connect with one end of photo resistance CDS, and the second tunnel connects through resistance R17+
5V power supply, the second tunnel of the base stage of the triode Q5 are divided into two-way again after resistance R19, and the first via is with photo resistance CDS's
Other end connection, the second tunnel is grounded after resistance R20；3 feet of the U3 are divided into two-way, and the first via connects+5V power supply through resistance R9,
Second tunnel is connect with 1 foot of infrared induction switch IR1, the 2 feet ground connection of infrared induction switch IR1, and the 3 of infrared induction switch IR1
Foot connects+5V power supply through resistance R7；4 feet of the U3 are divided into two-way, and the first via is grounded through switch SW2, and the second tunnel connects through resistance R15
+ 5V power supply；
5 feet of the U3 are switching on and shutting down signal input part, and high level is booting, and low level is shutdown；6 feet of the U3 point
For two-way, the first via is connect through resistance R11 with the base stage of triode Q3, and the second tunnel connects through the base stage of resistance R6 and triode Q4
It connects, the emitter ground connection of triode Q3, one end of resistance R13 is connect with the emitter of triode Q3, one end of resistance R13 and three
The base stage of pole pipe Q3 connects, and the collector of triode Q3 is divided into two-way, and the first via connects+12V power supply, the second road warp through diode D2
The coil of relay K1 connects+12V power supply；The emitter of triode Q4 is grounded, one end ground connection of resistance R8, one end of resistance R8 with
The base stage of triode Q4 connects, and the collector of triode Q4 is divided into two-way after resistance R5, and the first via connects+12V electricity through resistance R3
Source, the second tunnel are connect with the base stage of triode Q2, and the emitter of triode Q2 connects+12V power supply, and the collector of triode Q2 is through electricity
It is divided into two-way after resistance R10, the first via is connect after resistance R4 with the drain electrode of field-effect tube Q1, the grid on the second tunnel and field-effect tube Q1
Pole connection；
AC110V power supply is connect with the input terminal of rectifier bridge B1, and No. 2 of the cathode output end of rectifier bridge B1 and relay K1
Tip side connection, the cathode output end of rectifier bridge B1 are divided into three tunnels, and the first via is connect with the drain electrode of the field-effect tube Q1, and second
Road is connect with one end of resistance R1, and third road is connect with the cathode of diode D1, the other end of resistance R1 and diode D1's
Anode is connect through capacitor C1 with the source electrode of field-effect tube Q1, No. 7 tip sides of the source electrode of field-effect tube Q1 and the relay K1
2 feet of connection, 4 and No. 6 contacts of the relay K1 and out splice going splice connect, 3 and No. 5 contacts of the relay K1 with it is defeated
The 1 foot connection of connector out；
7 feet of the U3 are divided into two-way, and the first via is grounded through switch SW1, and the second tunnel connects+5V power supply through resistance R154；Institute
State the 8 feet ground connection of U3.
As shown in figure 4, the control circuit can also include 110V-12V power conversion module.
As shown in figure 5, the control circuit further includes power module, the power module uses 78L05.
Working principle: SW1 (7 foot) is switching on and shutting down key；5 foot high level are booting, and low level is shutdown；SW2 (4 foot)
For mode switching key, totally 4 modes: mode one: white light (5 foot high level, 6 foot low levels)；Mode two: white light Flash (5
Foot exports Flash signal, 6 foot low levels)；Mode three: colored (5 foot high level, 6 foot high level)；Mode four: colored Flash
(5 feet export Flash signal, 6 foot high level).The circuit it is relatively simple for structure, so that control principle is fairly simple, more
It is easy to accomplish.
Claims (2)
1. a kind of light bar control circuit of double-colored switching, it is characterised in that: including single-chip microcontroller U3,1 foot of the U3 connects+5V electricity
2 feet in source, the U3 are connect with the collector of triode Q5, and the collector of the triode Q5 connects+5V power supply through resistance R16,
The emitter of the triode Q5 is grounded, and the base stage of the triode Q5 is divided into two-way, and the first via is divided into two again after resistance R18
Road, the first via are connect with one end of photo resistance CDS, and the second tunnel connects+5V power supply, the base stage of the triode Q5 through resistance R17
The second tunnel after resistance R19 again be divided into two-way, the first via is connect with the other end of photo resistance CDS, and the second tunnel is through resistance R20
After be grounded；3 feet of the U3 are divided into two-way, and the first via connects+5V power supply, the second tunnel and the 1 of infrared induction switch IR1 through resistance R9
Foot connection, the 2 feet ground connection of infrared induction switch IR1,3 feet of infrared induction switch IR1 connect+5V power supply through resistance R7；The U3
4 feet be divided into two-way, the first via is grounded through switch SW2, and the second tunnel connects+5V power supply through resistance R15；
5 feet of the U3 are switching on and shutting down signal input part, and high level is booting, and low level is shutdown；6 feet of the U3 are divided into two
Road, the first via are connect through resistance R11 with the base stage of triode Q3, and the second tunnel is connect through resistance R6 with the base stage of triode Q4, and three
The emitter of pole pipe Q3 is grounded, and one end of resistance R13 is connect with the emitter of triode Q3, one end of resistance R13 and triode
The base stage of Q3 connects, and the collector of triode Q3 is divided into two-way, and the first via connects+12V power supply through diode D2, and the second tunnel is through relay
The coil of device K1 connects+12V power supply；The emitter of triode Q4 is grounded, one end ground connection of resistance R8, one end of resistance R8 and three poles
The base stage of pipe Q4 connects, and the collector of triode Q4 is divided into two-way after resistance R5, and the first via connects+12V power supply through resistance R3, the
Two tunnels are connect with the base stage of triode Q2, and the emitter of triode Q2 connects+12V power supply, and the collector of triode Q2 is through resistance R10
After be divided into two-way, the first via is connect after resistance R4 with the drain electrode of field-effect tube Q1, and the grid of the second tunnel and field-effect tube Q1 connect
It connects；
AC110V power supply is connect with the input terminal of rectifier bridge B1, the cathode output end of rectifier bridge B1 and No. 2 contacts of relay K1
End connection, the cathode output end of rectifier bridge B1 is divided into three tunnels, and the first via is connect with the drain electrode of the field-effect tube Q1, the second tunnel and
One end of resistance R1 connects, and third road is connect with the cathode of diode D1, the other end of resistance R1 and the anode of diode D1
It being connect through capacitor C1 with the source electrode of field-effect tube Q1, the source electrode of field-effect tube Q1 is connect with No. 7 tip sides of the relay K1,
4 and No. 6 contacts of the relay K1 and 2 feet of out splice going splice connect, and 3 and No. 5 contacts of the relay K1 connect with output
The 1 foot connection of head；
7 feet of the U3 are divided into two-way, and the first via is grounded through switch SW1, and the second tunnel connects+5V power supply through resistance R154；The U3
8 feet ground connection.
2. the light bar control circuit of double-colored switching as described in claim 1, it is characterised in that: the control circuit further includes electricity
Source module, the power module use 78L05.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391528.6U CN209710357U (en) | 2018-08-28 | 2018-08-28 | The light bar control circuit of double-colored switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391528.6U CN209710357U (en) | 2018-08-28 | 2018-08-28 | The light bar control circuit of double-colored switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209710357U true CN209710357U (en) | 2019-11-29 |
Family
ID=68635118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821391528.6U Active CN209710357U (en) | 2018-08-28 | 2018-08-28 | The light bar control circuit of double-colored switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209710357U (en) |
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2018
- 2018-08-28 CN CN201821391528.6U patent/CN209710357U/en active Active
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