CN110062504A - A kind of chaos color-changing control method and system - Google Patents
A kind of chaos color-changing control method and system Download PDFInfo
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- CN110062504A CN110062504A CN201910354792.5A CN201910354792A CN110062504A CN 110062504 A CN110062504 A CN 110062504A CN 201910354792 A CN201910354792 A CN 201910354792A CN 110062504 A CN110062504 A CN 110062504A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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Abstract
The present invention provides a kind of chaos color-changing control method and system, chaos discoloration control system is made of chaos computing module, microprocessor, feux rouges light adjusting circuit, green light light adjusting circuit and blue light light adjusting circuit, chaos computing module is connect with microprocessor, microprocessor and feux rouges light adjusting circuit, green light light adjusting circuit, blue light light adjusting circuit circuit connection；Chaos color-changing control method of the invention controls the duty ratio of OUT_PWM signal by chaos computing module using the good discreteness of chaotic model, so as to adjust the brightness of light emitting diode, makes the changing rule of its brightness that chaotic characteristic be presented；When feux rouges, green light, three kinds of light emitting diodes of blue light brightness difference when, that is, ratio shared by them is different, so as to generate changeable, different colours light, be particularly suitable for Color-changing lamp.
Description
Technical field
The present invention relates to Color-changing lamp technical fields, are to be related to a kind of chaos color-changing control method and system more specifically.
Background technique
Three primary colours refer to three kinds of colors of red, green, blue, and human eye is most sensitive to red, green, blue, and most of color can lead to
Three kinds of colors of red, green, blue are crossed to be synthetically produced according to different ratios.
In daily life, some occasions need to make the lighting effects that color can be changeable, such as neon light is shown, no
Only need to change the color of lamp, and it is desirable that the color of lamp changes at random, it is bright and colourful to achieve the effect that, according to tradition
Method, need pre-designed a variety of integrated mode, it is time-consuming and laborious.
Summary of the invention
The purpose of the present invention is to provide a kind of chaos color-changing control method and systems, can generate changeable, different face
The light of color, with overcome the deficiencies in the prior art.
The present invention the technical solution to solve the technical problem is that: a kind of chaos color-changing control method, including chaos discoloration control
System processed, the chaos discoloration control system include chaos computing module, microprocessor, feux rouges light adjusting circuit, green light light modulation electricity
Road, blue light light adjusting circuit, the chaos computing module are connect with microprocessor, the microprocessor and feux rouges light adjusting circuit, green
Light light adjusting circuit, blue light light adjusting circuit circuit connection；Microprocessor output OUT1_PWM signal, OUT2_PWM signal,
OUT3_PWM signal, the feux rouges light adjusting circuit access OUT1_PWM signal, the green light light adjusting circuit access OUT2_PWM letter
Number, the blue light light adjusting circuit accesses OUT3_PWM signal, and the chaos computing module controls OUT1_PWM signal, OUT2_PWM
The duty ratio of signal, OUT3_PWM signal；The duty ratio of the OUT1_PWM signal, OUT2_PWM signal, OUT3_PWM signal
y1(t)、y2(t)、y3(t) variation range is 0~100%, the duty ratio y1(t)、y2(t)、y3(t) by chaos computing module
In chaotic model formula ya(t)=4 × ya(t-1)×(1-ya(t-1)) it is calculated, wherein yaIt (t) is one in [0,1]
A numerical value, a is 1,2,3, t be the moment.
According to above-mentioned chaos color-changing control method, which comprises the following steps:
(1) to OUT1_PWM signal, OUT2_PWM signal, OUT3_PWM signal duty ratio y1(t)、y2(t)、y3(t)
Initial value y1(0)、y2(0)、y3(0) difference assignment, that is, some numerical value being set in [0,1]；
(2) judge whether to reach and update duty ratio ya(t) t at the time of is reached and is then entered in next step, otherwise continues waiting for simultaneously
Judgement；
(3) renewable time t passes through formula ya(t)=4 × ya(t-1)×(1-ya(t-1)) duty ratio y is updateda(t)。
A kind of chaos discoloration control system, the chaos discoloration control system use above-mentioned chaos color-changing control method.
The feux rouges light adjusting circuit includes red light-emitting diode, the first pliotron, the first electrolytic capacitor, the first electricity
Resistance, second resistance, 3rd resistor, the microprocessor export OUT1_PWM signal, and the OUT1_PWM signal is red for adjusting
The brightness of light-emitting diode.
The anode of the red light-emitting diode connect with 24V power supply, the collector of cathode and the first pliotron connects
It connecing, the pin 1 of the second resistance is connect with the base stage of the first pliotron, pin 2 is connect with the pin 1 of first resistor,
The pin 2 of the first resistor accesses OUT1_PWM signal, the pin 2 of the 3rd resistor and the emitter-base bandgap grading of the first pliotron
Connection, pin 1 are grounded, and the anode of first electrolytic capacitor is connect with the pin 2 of second resistance, cathode is grounded.
The green light light adjusting circuit includes green light LED, the second pliotron, the second electrolytic capacitor, the 4th electricity
Resistance, the 5th resistance, the 6th resistance, the microprocessor export OUT2_PWM signal, and the OUT2_PWM signal is green for adjusting
The brightness of light-emitting diode.
The anode of the green light LED connect with 24V power supply, the collector of cathode and the second pliotron connects
It connecing, the pin 1 of the 5th resistance is connect with the base stage of the second pliotron, pin 2 is connect with the pin 1 of the 4th resistance,
The pin 2 of 4th resistance accesses OUT2_PWM signal, the pin 2 of the 6th resistance and the emitter-base bandgap grading of the second pliotron
Connection, pin 1 are grounded, and the anode of second electrolytic capacitor is connect with the pin 2 of the 5th resistance, cathode is grounded.
The blue light light adjusting circuit includes blue light-emitting diode, third pliotron, third electrolytic capacitor, the 7th electricity
Resistance, the 8th resistance, the 9th resistance, the microprocessor export OUT3_PWM signal, and the OUT3_PWM signal is for adjusting indigo plant
The brightness of light-emitting diode.
The anode of the blue light-emitting diode connect with 24V power supply, the collector of cathode and third pliotron connects
It connecing, the pin 1 of the 8th resistance is connect with the base stage of third pliotron, pin 2 is connect with the pin 1 of the 7th resistance,
The pin 2 of 7th resistance accesses OUT3_PWM signal, the pin 2 of the 9th resistance and the emitter-base bandgap grading of third pliotron
Connection, pin 1 are grounded, and the anode of the third electrolytic capacitor is connect with the pin 2 of the 8th resistance, cathode is grounded.
The beneficial effects of the present invention are:
The present invention provides a kind of chaos color-changing control method and system, utilizes the good discreteness of chaotic model, passes through
Chaos computing module makes the variation of its brightness to control the duty ratio of OUT_PWM signal so as to adjust the brightness of light emitting diode
Chaotic characteristic is presented in rule；When feux rouges, green light, three kinds of light emitting diodes of blue light brightness difference when, that is, shared by them
Ratio it is different, so as to generate changeable, different colours light, be particularly suitable for Color-changing lamp.
Detailed description of the invention
Fig. 1 is the structural block diagram of chaos discoloration control system in the present invention.
Fig. 2 is the circuit diagram of feux rouges light adjusting circuit in the present invention.
Fig. 3 is the circuit diagram of green light light adjusting circuit in the present invention.
Fig. 4 is the circuit diagram of blue light light adjusting circuit in the present invention.
Fig. 5 is the flow chart of chaos color-changing control method of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " transverse direction ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
Be merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.Unless otherwise indicated, " more
It is a " it is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should broadly understood, for example, it may be being fixedly connected.It may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
The concrete meaning of invention.
Referring to Fig. 1, a kind of chaos discoloration control system dims electricity by chaos computing module A, microprocessor U1, feux rouges
Road, green light light adjusting circuit and blue light light adjusting circuit composition, chaos computing module A connect with microprocessor, microprocessor U1 and
Feux rouges light adjusting circuit, green light light adjusting circuit, blue light light adjusting circuit circuit connection.Microprocessor U1 output OUT1_PWM signal,
OUT2_PWM signal, OUT3_PWM signal, feux rouges light adjusting circuit access OUT1_PWM signal, and green light light adjusting circuit accesses OUT2_
Pwm signal, blue light light adjusting circuit access OUT3_PWM signal, and chaos computing module A controls OUT1_PWM signal, OUT2_PWM letter
Number, the duty ratio of OUT3_PWM signal.
Referring to fig. 2, feux rouges light adjusting circuit includes red light-emitting diode L1, the first pliotron Q1, the first electrolysis electricity
Hold C1, first resistor R1, second resistance R2,3rd resistor R3, OUT1_PWM signal for adjusting red light-emitting diode L1's
Brightness.The anode of red light-emitting diode L1 is connect with 24V power supply, cathode is connect with the collector of the first pliotron Q1,
The pin 1 of second resistance R2 is connect with the base stage of the first pliotron Q1, pin 2 is connect with the pin 1 of first resistor R1, the
The pin 2 of one resistance R1 accesses OUT1_PWM signal, the emitter-base bandgap grading company of the pin 2 of 3rd resistor R3 and the first pliotron Q1
It connects, the ground connection of pin 1, the anode of the first electrolytic capacitor C1 is connect with the pin 2 of second resistance R2, cathode is grounded.
Referring to Fig. 3, green light light adjusting circuit includes green light LED L2, the second pliotron Q2, the second electrolysis electricity
Hold C2, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, OUT2_PWM signal is for adjusting green light LED L2's
Brightness.The anode of green light LED L2 is connect with 24V power supply, cathode is connect with the collector of the second pliotron Q2,
The pin 1 of 5th resistance R5 is connect with the base stage of the second pliotron Q2, pin 2 is connect with the pin 1 of the 4th resistance R4, the
The pin 2 of four resistance R4 accesses OUT2_PWM signal, the emitter-base bandgap grading company of the pin 2 of the 6th resistance R6 and the second pliotron Q2
It connects, the ground connection of pin 1, the anode of the second electrolytic capacitor C2 is connect with the pin 2 of the 5th resistance R5, cathode is grounded.
Referring to fig. 4, blue light light adjusting circuit includes blue light-emitting diode L3, third pliotron Q3, third electrolysis electricity
Hold C3, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, OUT3_PWM signal is for adjusting blue light-emitting diode L3's
Brightness.The anode of blue light-emitting diode L3 connect with 24V power supply, the collector of cathode and third pliotron Q3 connect,
The pin 1 of 8th resistance R8 is connect with the base stage of third pliotron Q3, pin 2 is connect with the pin 1 of the 7th resistance R7, the
The pin 2 of seven resistance R7 accesses OUT3_PWM signal, and the pin 2 of the 9th resistance R9 and the emitter-base bandgap grading of third pliotron Q3 connect
It connects, the ground connection of pin 1, the anode of third electrolytic capacitor C3 is connect with the pin 2 of the 8th resistance R8, cathode is grounded.
The present invention also provides a kind of chaos color-changing control methods, adjust hair by changing the duty ratio of OUT_PWM signal
The brightness of optical diode.OUT1_PWM signal, OUT2_PWM signal, OUT3_PWM signal duty ratio y1(t)、y2(t)、y3(t)
Variation range is 0~100%, duty ratio y1(t)、y2(t)、y3(t) by the chaotic model formula y in chaos computing module Aa
(t)=4 × ya(t-1)×(1-ya(t-1)) it is calculated, wherein yaIt (t) is a numerical value in [0,1], a is 1,2,3, t
It is the moment.
Referring to Fig. 5, according to above-mentioned chaos color-changing control method, comprising the following steps:
(1) to OUT1_PWM signal, OUT2_PWM signal, OUT3_PWM signal duty ratio y1(t)、y2(t)、y3(t)
Initial value y1(0)、y2(0)、y3(0) difference assignment, that is, some numerical value being set in [0,1]；
(2) judge whether to reach and update duty ratio ya(t) t at the time of is reached and is then entered in next step, otherwise continues waiting for simultaneously
Judgement；
(3) renewable time t passes through formula ya(t)=4 × ya(t-1)×(1-ya(t-1)) duty ratio y is updateda(t)。
The present invention utilizes the good discreteness of chaotic model, and accounting for for OUT_PWM signal is controlled by chaos computing module
Empty ratio makes the changing rule of its brightness that chaotic characteristic be presented so as to adjust the brightness of light emitting diode；When feux rouges, green light, blue light
When the brightness difference of three kinds of light emitting diodes, that is, the ratio shared by them is different, it is changeable, different so as to generate
The light of color, is particularly suitable for Color-changing lamp.
Although an embodiment of the present invention has been shown and described, those skilled in the art should understand that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is limited by claim and its equivalent replacement, without creative work improvements introduced etc., should all include
Within protection scope of the present invention.
Claims (9)
1. a kind of chaos color-changing control method, including chaos discoloration control system, it is characterised in that: the chaos discoloration control system
System includes chaos computing module, microprocessor, feux rouges light adjusting circuit, green light light adjusting circuit, blue light light adjusting circuit, the chaos meter
It calculates module to connect with microprocessor, the microprocessor and feux rouges light adjusting circuit, green light light adjusting circuit, blue light light adjusting circuit circuit
Connection；The microprocessor exports OUT1_PWM signal, OUT2_PWM signal, OUT3_PWM signal, the feux rouges light adjusting circuit
OUT1_PWM signal is accessed, the green light light adjusting circuit accesses OUT2_PWM signal, and the blue light light adjusting circuit accesses OUT3_
Pwm signal, the duty ratio of the chaos computing module control OUT1_PWM signal, OUT2_PWM signal, OUT3_PWM signal；Institute
State the duty ratio y of OUT1_PWM signal, OUT2_PWM signal, OUT3_PWM signal1(t)、y2(t)、y3(t) variation range is 0
~100%, the duty ratio y1(t)、y2(t)、y3(t) by the chaotic model formula y in chaos computing modulea(t)=4 × ya
(t-1)×(1-ya(t-1)) it is calculated, wherein ya(t) be a numerical value in [0,1], a is 1,2,3, t be the moment.
2. chaos color-changing control method according to claim 1, which comprises the following steps:
(1) to OUT1_PWM signal, OUT2_PWM signal, OUT3_PWM signal duty ratio y1(t)、y2(t)、y3(t) initial value
y1(0)、y2(0)、y3(0) difference assignment, that is, some numerical value being set in [0,1]；
(2) judge whether to reach and update duty ratio ya(t) t at the time of is reached and is then entered in next step, otherwise continues waiting for and judge；
(3) renewable time t passes through formula ya(t)=4 × ya(t-1)×(1-ya(t-1)) duty ratio y is updateda(t)。
The control system 3. a kind of chaos changes colour, it is characterised in that: the chaos discoloration control system uses 2 institute of claims 1 or 2
The chaos color-changing control method stated.
4. chaos discoloration control system according to claim 3, it is characterised in that: the feux rouges light adjusting circuit includes feux rouges hair
Optical diode, the first pliotron, the first electrolytic capacitor, first resistor, second resistance, 3rd resistor, the microprocessor
OUT1_PWM signal is exported, the OUT1_PWM signal is used to adjust the brightness of red light-emitting diode.
5. according to claim 4 chaos change colour control system, it is characterised in that: the anode of the red light-emitting diode with
The connection of 24V power supply, cathode are connect with the collector of the first pliotron, the pin 1 of the second resistance and the first power three
The base stage connection of pole pipe, pin 2 are connect with the pin 1 of first resistor, and the pin 2 of the first resistor accesses OUT1_PWM letter
Number, the pin 2 of the 3rd resistor is connect with the emitter-base bandgap grading of the first pliotron, pin 1 is grounded, first electrolytic capacitor
Anode is connect with the pin 2 of second resistance, cathode is grounded.
6. chaos discoloration control system according to claim 5, it is characterised in that: the green light light adjusting circuit includes green light hair
Optical diode, the second pliotron, the second electrolytic capacitor, the 4th resistance, the 5th resistance, the 6th resistance, the microprocessor
OUT2_PWM signal is exported, the OUT2_PWM signal is used to adjust the brightness of green light LED.
7. according to claim 6 chaos change colour control system, it is characterised in that: the anode of the green light LED with
The connection of 24V power supply, cathode are connect with the collector of the second pliotron, the pin 1 and the second power three of the 5th resistance
The base stage connection of pole pipe, pin 2 are connect with the pin 1 of the 4th resistance, and the pin 2 of the 4th resistance accesses OUT2_PWM letter
Number, the pin 2 of the 6th resistance is connect with the emitter-base bandgap grading of the second pliotron, pin 1 is grounded, second electrolytic capacitor
Anode is connect with the pin 2 of the 5th resistance, cathode is grounded.
8. chaos discoloration control system according to claim 7, it is characterised in that: the blue light light adjusting circuit includes blue light hair
Optical diode, third pliotron, third electrolytic capacitor, the 7th resistance, the 8th resistance, the 9th resistance, the microprocessor
OUT3_PWM signal is exported, the OUT3_PWM signal is used to adjust the brightness of blue light-emitting diode.
9. according to claim 8 chaos change colour control system, it is characterised in that: the anode of the blue light-emitting diode with
The collector of the connection of 24V power supply, cathode and third pliotron connects, the pin 1 and third power three of the 8th resistance
The base stage connection of pole pipe, pin 2 are connect with the pin 1 of the 7th resistance, and the pin 2 of the 7th resistance accesses OUT3_PWM letter
Number, the pin 2 of the 9th resistance is connect with the emitter-base bandgap grading of third pliotron, pin 1 is grounded, the third electrolytic capacitor
Anode is connect with the pin 2 of the 8th resistance, cathode is grounded.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2019100801638 | 2019-01-28 | ||
| CN201910080163 | 2019-01-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116634640A (en) * | 2023-07-21 | 2023-08-22 | 山东亮都能源科技有限公司 | Street lamp control system and control method based on Internet of things |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102014565A (en) * | 2010-12-30 | 2011-04-13 | 长安大学 | Intelligent controller and control method of high-power white light LED (light emitting diode) |
| CN104754826A (en) * | 2015-03-06 | 2015-07-01 | 苏州市职业大学 | Intelligent LED (Light Emitting Diode) dimming and color mixing control system based on situation |
| CN106455211A (en) * | 2016-10-09 | 2017-02-22 | 浙江大学城市学院 | Control method for novel same-power universal driving power supply for LED lamp |
| CN107484299A (en) * | 2017-09-11 | 2017-12-15 | 四川蓝景光电技术有限责任公司 | LED degree of lightening toning temperature control circuit and its implementation method based on single channel PWM |
| CN108541109A (en) * | 2018-05-24 | 2018-09-14 | 安徽中电晶超照明有限公司 | Plant light compensation lighting system based on feedback control |
| CN108880204A (en) * | 2018-09-03 | 2018-11-23 | 顺德职业技术学院 | Chaotic frequency modulation digital switch power control circuit based on FPGA |
-
2019
- 2019-04-29 CN CN201910354792.5A patent/CN110062504A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102014565A (en) * | 2010-12-30 | 2011-04-13 | 长安大学 | Intelligent controller and control method of high-power white light LED (light emitting diode) |
| CN104754826A (en) * | 2015-03-06 | 2015-07-01 | 苏州市职业大学 | Intelligent LED (Light Emitting Diode) dimming and color mixing control system based on situation |
| CN106455211A (en) * | 2016-10-09 | 2017-02-22 | 浙江大学城市学院 | Control method for novel same-power universal driving power supply for LED lamp |
| CN107484299A (en) * | 2017-09-11 | 2017-12-15 | 四川蓝景光电技术有限责任公司 | LED degree of lightening toning temperature control circuit and its implementation method based on single channel PWM |
| CN108541109A (en) * | 2018-05-24 | 2018-09-14 | 安徽中电晶超照明有限公司 | Plant light compensation lighting system based on feedback control |
| CN108880204A (en) * | 2018-09-03 | 2018-11-23 | 顺德职业技术学院 | Chaotic frequency modulation digital switch power control circuit based on FPGA |
Non-Patent Citations (1)
| Title |
|---|
| 楚树坡 等: ""混沌转速搅拌混合及实验研究"", 《过程工程学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116634640A (en) * | 2023-07-21 | 2023-08-22 | 山东亮都能源科技有限公司 | Street lamp control system and control method based on Internet of things |
| CN116634640B (en) * | 2023-07-21 | 2023-10-10 | 山东亮都能源科技有限公司 | Street lamp control system and control method based on Internet of things |
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Application publication date: 20190726 |