CN206629302U - Light modulation toning controller based on the control of knob resistance - Google Patents
Light modulation toning controller based on the control of knob resistance Download PDFInfo
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- CN206629302U CN206629302U CN201720288696.1U CN201720288696U CN206629302U CN 206629302 U CN206629302 U CN 206629302U CN 201720288696 U CN201720288696 U CN 201720288696U CN 206629302 U CN206629302 U CN 206629302U
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- Prior art keywords
- resistance
- knob
- main control
- control chip
- light modulation
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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
It the utility model is related to the light modulation toning controller based on the control of knob resistance, including knob resistance RW1, main control chip U2, power supply unit and output unit, knob resistance RW1 is used to select different resistance values, signal corresponding to output is to main control chip U2, main control chip U2 receives knob resistance RW1 input signal, and output control signal control output unit exports different signal driving light fixtures and carries out light modulation toning, power supply unit is that knob resistance RW1, main control chip U2 and output unit are powered.The utility model passes through knob resistance RW1, only 3 connecting lines are needed to be attached, knob resistance RW1 is to main control chip U2 input signals, different signal driving light fixtures is exported by main control chip U2 output control signals control output unit and carries out light modulation toning, on the basis of knob, light modulation toning is realized, and cabling is relatively simple, meets the use habit of user.
Description
Technical field
The technical field of light modulation toning controller is the utility model is related to, the light modulation for being based especially on the control of knob resistance is adjusted
Color control device.
Background technology
With the popularization of smart home, the intellectuality of LED lamp is also increasingly valued by people, the intelligence of LED lamp
During energyization is embodied in light modulation toning, and the light modulation of LED lamp toning is mainly completed by light modulation toning controller.
The controller of popular light modulation toning in the market is mainly the modes processed such as button, touch or infrared induction control, base
Can meet the needs of a part of light fixture is for light modulation toning function in sheet, but on some special light fixtures, for example some light fixtures are former
Carry out the dimming lamp for the control of knob resistance, the knob resistance that user wishes to retain on original light fixture is dimmed, and is wished simultaneously
Prestige is mixed colours with same knob resistance.For controller production firm, such as how simplest circuit, most rational
Logic, the mode closest to user's use habit are realized, are difficult to balance.
Therefore, it is necessary to design the light modulation toning controller based on the control of knob resistance, on the basis of knob, realize and adjust
Light is mixed colours, and cabling is relatively simple, meets the use habit of user.
Utility model content
The defects of the purpose of this utility model is to overcome prior art, there is provided the light modulation toning control of knob resistance control
Circuit.
To achieve the above object, the utility model uses following technical scheme：Light modulation toning based on the control of knob resistance
Controller, including knob resistance RW1, main control chip U2, power supply unit and output unit, the knob resistance RW1 are used to select
Different resistance values is selected, signal corresponding to output to the main control chip U2, the main control chip U2 receives the knob resistance
RW1 input signal, and the signal driving light fixture that output control signal controls the output unit output different carries out light modulation tune
Color, said supply unit are that the knob resistance RW1, the main control chip U2 and the output unit are powered.
Its further technical scheme is：Switch and adjustable resistance, the adjustable resistance are provided with the knob resistance RW1
Two fixing end pin hold pin and ground be connecteds with one of switch respectively, the adjustable end pin of the adjustable resistance and the master control
Chip U2 input pin connection, another end pin of the switch respectively with said supply unit and the main control chip U2
Power end pin connection.
Its further technical scheme is：One of fixing end pin of the adjustable resistance passes through biasing resistor R14 and ground
Connection.
Its further technical scheme is：The adjustable end pin of the adjustable resistance passes through current-limiting resistance R15 and the master control core
Piece U2 input pin connection.
Its further technical scheme is：Pass through filter capacitor C13 between the adjustable end pin of the adjustable resistance and the ground
Connection.
Its further technical scheme is：The output unit includes triode Q1, Q4 and interface P2, the triode
Output end pin of Q1, Q4 grid respectively with the main control chip U2 is connected；Described triode Q1, Q4 drain electrode respectively with it is described
Power supply unit connects；Described triode Q1, Q4 source electrode are grounded respectively.
The beneficial effect of the utility model compared with prior art is：Tune of the present utility model based on the control of knob resistance
Light is mixed colours controller, passes through knob resistance RW1, it is only necessary to which 3 connecting lines are attached, and knob resistance RW1 is to master control core
Piece U2 input signals, different signal driving light fixtures is exported by main control chip U2 output control signals control output unit and adjusted
Light is mixed colours, and on the basis of knob, realizes light modulation toning, and cabling is relatively simple, meets the use habit of user.
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the circuit theory diagrams for the light modulation toning controller based on the control of knob resistance that the present embodiment provides；
Fig. 2 is the circuit theory diagrams of the knob resistance RW1 that the present embodiment provides and peripheral circuit.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Realization of the present utility model is described in detail below in conjunction with specific embodiment.
Reference picture 1~2, it is preferred embodiment provided by the utility model.
The light modulation toning controller based on the control of knob resistance that the present embodiment provides, the mistake of light fixture control can be used in
Cheng Zhong, on the basis of knob, light modulation toning is realized, and cabling is relatively simple, meets the use habit of user.
Light modulation toning controller based on the control of knob resistance, including knob resistance RW1, main control chip U2, power supply unit
And output unit, knob resistance RW1 are used to select different resistance values, signal corresponding to output to main control chip U2, master control
Chip U2 receives knob resistance RW1 input signal, and output control signal control output unit exports different signal drivings
Light fixture carries out light modulation toning, and power supply unit is that knob resistance RW1, the main control chip U2 and output unit are powered.
Further, switch and adjustable resistance, two fixing end pin point of adjustable resistance are provided with knob resistance RW1
Pin and ground is not held to be connected with one of switch, the adjustable end pin of the adjustable resistance and the input pin of the main control chip U2
Connection, the power end pin of another end pin of the switch respectively with said supply unit and the main control chip U2 are connected.
Specifically, one of fixing end pin of adjustable resistance is connected to ground by biasing resistor R14.
The adjustable end pin of adjustable resistance is connected by current-limiting resistance R15 with the input pin of the main control chip U2.
Connected between the adjustable end pin of adjustable resistance and the ground by filter capacitor C13.
As shown in figure 1, knob resistance RW1 1,2,3 pin are the pin of adjustable resistance；Knob resistance RW1 4,5 pin are to open
The pin of pass, on pcb board connection, knob resistance RW1 1 pin is connected with 4 pin；Knob resistance RW1 3 pin and biased electrical
Hinder R14 connections；The 8th pin (the AD conversion input port that knob resistance RW1 2 pin pass through current-limiting resistance R15 and main control chip U2
ADC1) connect, filter capacity C13 filters out potentiometer noise；Knob resistance RW1 5 pin are connected with VDD power supply units.
Further, output unit includes triode Q1, Q4 and interface P2, described triode Q1, Q4 grid point
Output end pin not with the main control chip U2 is connected；Described triode Q1, Q4 drain electrode are connected with said supply unit respectively；
Described triode Q1, Q4 source electrode are grounded respectively.
Light modulation for the above-mentioned light modulation toning controller based on the control of knob resistance is defined as follows：Knob resistance RW1
Counterclockwise adjust, resistance value is stepless to diminish, the main control chip U2 pin P3.4 of PWM delivery outlets the 1st and the 20th pin P3.3 outputs
PWM duty cycle diminish, the brightness of LED is also stepless to diminish.When knob resistance RW1 resistances are 0, (switch in RW1 is still
On-state), the analog voltage of main control chip U2 the 8th pin (AD conversion input port ADC1) is that pull-up resistor is knob resistance
The partial pressure value of RW1 maximums and pull down resistor R14, the main control chip U2 pin P3.4 of PWM delivery outlets the 1st and the 20th pin P3.3 are corresponding
Minimum duty cycle is exported, the brightness of LED is minimum.When knob resistance RW1 is adjusted clockwise, resistance value is stepless to become big,
The PWM duty cycle of the main control chip U2 pin P3.4 of PWM delivery outlets the 1st and the 20th pin P3.3 outputs becomes big, the brightness of LED also without
Level becomes big.When knob resistance RW1 resistances are maximum, the simulation electricity of main control chip U2 the 8th pin (AD conversion input port ADC1)
Pressure value is that VDD, the pin P3.4 of PWM delivery outlets the 1st of single-chip microcomputer and the 20th pin P3.3 correspondingly export maximum duty cycle, LED it is bright
Degree is maximum.
Turn off the light and be defined as follows：When knob resistance RW1 continues to rotate counterclockwise to switching off for knob resistance RW1, then
For knob resistance RW1 then equivalent to infinity, the analog voltage of main control chip U2 the 8th pin (AD conversion input port) is 0V, main
Control chip U2 PWM delivery outlets correspond to output duty cycle and turned off the light for 0, LED.
Switch colour temperature action definition：Knob resistance RW1 is rotated counterclockwise to turn off the light after, the 1-2 seconds (or other setting when
Between) in be rotated clockwise to turn on light again, LED colour temperature switches to another group of colour temperature, and knob resistance RW1 can be used in LED brightness
It is adjusted.The different colour temperature of changeable N kinds in principle, is defined with specific reference to actual product.If not in the 1-2 seconds
Is opening in (or other setting times), then when knob be in turn-on mode again, the original colour temperature of colour temperature holding without
Switching.
It is reasonable to switch the logic of colour temperature, suits user's use habit.Switching colour temperature does not only need to use person to be threaded to and turns off the light, limiting
It is threaded to and turns on light again in the fixed time, if do not opened in limiting time, keeps original colour temperature.
The above-mentioned light modulation toning controller based on the control of knob resistance, passes through knob resistance RW1, it is only necessary to 3 connections
Line is attached, and knob resistance RW1 is controlled defeated to main control chip U2 input signals by main control chip U2 output control signals
Go out unit and export different signal driving light fixtures to carry out light modulation toning, on the basis of knob, realize light modulation toning, and cabling compared with
To be simple, meet the use habit of user.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
1. based on knob resistance control light modulation mix colours controller, it is characterised in that including knob resistance RW1, main control chip U2,
Power supply unit and output unit, the knob resistance RW1 are used to select different resistance values, and signal corresponding to output is to described
Main control chip U2, the main control chip U2 receive the input signal of the knob resistance RW1, and described in output control signal control
Output unit exports different signal driving light fixtures and carries out light modulation toning, and said supply unit is the knob resistance RW1, described
Main control chip U2 and output unit power supply.
The controller 2. light modulation as claimed in claim 1 based on the control of knob resistance is mixed colours, it is characterised in that the knob electricity
Hinder and switch and adjustable resistance be provided with RW1, two fixing end pin of the adjustable resistance respectively with an end pin of switch with
And ground connection, the adjustable end pin of the adjustable resistance is connected with the input pin of the main control chip U2, the switch it is another
Power end pin of the individual end pin respectively with said supply unit and the main control chip U2 is connected.
The controller 3. light modulation as claimed in claim 2 based on the control of knob resistance is mixed colours, it is characterised in that the adjustable electric
One of fixing end pin of resistance is connected to ground by biasing resistor R14.
The controller 4. light modulation as claimed in claim 2 based on the control of knob resistance is mixed colours, it is characterised in that the adjustable electric
The adjustable end pin of resistance is connected by current-limiting resistance R15 with the input pin of the main control chip U2.
The controller 5. light modulation as claimed in claim 2 based on the control of knob resistance is mixed colours, it is characterised in that the adjustable electric
Connected between the adjustable end pin and the ground of resistance by filter capacitor C13.
The controller 6. light modulation based on the control of knob resistance as described in any one of claim 1 to 5 is mixed colours, it is characterised in that
The output unit include triode Q1, Q4 and interface P2, described triode Q1, Q4 grid respectively with the main control chip
U2 output end pin connection；Described triode Q1, Q4 drain electrode are connected with said supply unit respectively；Described triode Q1, Q4
Source electrode be grounded respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720288696.1U CN206629302U (en) | 2017-03-21 | 2017-03-21 | Light modulation toning controller based on the control of knob resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720288696.1U CN206629302U (en) | 2017-03-21 | 2017-03-21 | Light modulation toning controller based on the control of knob resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206629302U true CN206629302U (en) | 2017-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720288696.1U Active CN206629302U (en) | 2017-03-21 | 2017-03-21 | Light modulation toning controller based on the control of knob resistance |
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| Country | Link |
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| CN (1) | CN206629302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777898A (en) * | 2018-06-05 | 2018-11-09 | 深圳市廿年科技有限公司 | A kind of knob code switch and intelligent dimming method |
-
2017
- 2017-03-21 CN CN201720288696.1U patent/CN206629302U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777898A (en) * | 2018-06-05 | 2018-11-09 | 深圳市廿年科技有限公司 | A kind of knob code switch and intelligent dimming method |
| CN108777898B (en) * | 2018-06-05 | 2024-05-10 | 深圳市杜莎科技有限公司 | Knob coding switch and intelligent dimming method |
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