CN109041324A - The color temperature adjusting method of lamps and lanterns, lighting system and lamps and lanterns - Google Patents
The color temperature adjusting method of lamps and lanterns, lighting system and lamps and lanterns Download PDFInfo
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- CN109041324A CN109041324A CN201810589591.9A CN201810589591A CN109041324A CN 109041324 A CN109041324 A CN 109041324A CN 201810589591 A CN201810589591 A CN 201810589591A CN 109041324 A CN109041324 A CN 109041324A
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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
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- H05B45/20—Controlling the colour of the light
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Abstract
The present invention discloses the color temperature adjusting method of a kind of lamps and lanterns, lighting system and lamps and lanterns, and the lamps and lanterns include lamp group and color temperature adjustment device, and the lamp group includes several cool colour lamps and several warm colour lamps；The color temperature adjustment device includes: main control module, receives color temperature adjustment information and color temperature adjustment information generates the first control information of the control cool colour lamp and controls the second control information of the warm colour lamp based on the received；Cool colour lamp drive module receives the first control information and exports cool colour lamp driving signal according to the first control information；Warm colour lamp drive module receives the second control information and exports warm colour lamp driving signal according to the second control information.The present invention can adjust cool colour lamp and warm colour lamp in lamp group according to the color temperature adjustments information self-adapting such as environment temperature, and the step-less adjustment for realizing colour temperature is matched by changes in temperature light.
Description
Technical field
The invention belongs to lighting engineering and automatic control technology fields, and in particular to a kind of lamps and lanterns, relevant lighting system
And the color temperature adjusting method of lamps and lanterns.
Background technique
Traditional general outdoor lamps and lanterns and LED (light emitting diode) outdoor lamp are monochromatic temperature, and colour temperature cannot should show
Use demand and adjust, therefore client choose or use process in there are the selection of photochromic colour temperature puzzlements.With society
Progressive and human demand continuous detailed-oriented, the demand of color temperature adjustment is also constantly increasing, and is mainly reflected in: on the one hand, because
Summer in winter such environmental effects need ambient light environment to provide in more cold environment on the psychological response of most people
Warm colour light；And in more extremely hot environment, need ambient light environment to provide cool colour on the psychological response of most people.Another party
Face, it is different in the photosensitive environmental requirement of different times and different geographical people.However, traditional LED outdoor lighting lamp is not
Can solve problems, cause more reasonably convert in the selection of the photochromic colour temperature of LED outdoor lamp product, if you need into
Product must just be renewed when the photochromic color temperature change of row, to cause the overlapping investment or waste of social resources.Based on this,
Industry is constantly exploring relevant color temperature adjustment technology.
The application for a patent for invention of Chinese Publication No. CN108040391A discloses a kind of street lamp adjusted in road lamp system
The method of colour temperature includes the following steps: to obtain multiple corresponding energy in street lamp position positioned at intersection in monitoring area
Degree of opinion information；The color temperature value of the multiple street lamp positioned at intersection is correspondingly arranged according to the visibility information；According to position
In the color temperature value of the street lamp of the two neighboring intersection in same a road section, its on the section is set according to arithmetic progression
The color temperature value of remaining street lamp；The color temperature value of street lamp in control monitoring area is adjusted to the color temperature value being correspondingly arranged.The patented technology
The adjusting of street lamp colour temperature is aimed at, but it is practicable to have the disadvantage that (1) is not disclosed with regard to street lamp color temperature adjustment itself
Technological means；(2) color temperature value of remaining street lamp is arranged according to arithmetic progression, not reasonable.
Chinese notification number is that the utility model patent of CN207369357U discloses and a kind of adjusts out light color temperature and out light face
The LED drive circuit of color, wherein adjusting out the means of light color temperature are as follows: connected in a manner of switching a colour temperature selection circuit
Then cold light source LED or warm light source led drive cold light source LED luminance or warm light source led bright by a constant-current driven chip
Degree.This mode can only realize that colour temperature switches, i.e., in some period, only certain class LED (cold light source or warm light source) is lit,
It can not achieve and merges allotment between cold light source and warm light source, also just cannot achieve the step-less adjustment of colour temperature.
Summary of the invention
The first object of the present invention is to provide a kind of lamps and lanterns, can according to the color temperature adjustment information received to colour temperature into
Row is adjusted.The first object of the present invention is realized by the following technical scheme:
A kind of lamps and lanterns, which is characterized in that including lamp group and color temperature adjustment device, if the lamp group include several cool colour lamps and
Dry warm colour lamp；The color temperature adjustment device includes:
Main control module, receives color temperature adjustment information and color temperature adjustment information generates the control cool colour lamp based on the received
First control information and the second control information for controlling the warm colour lamp；
Cool colour lamp drive module receives the first control information and according to the first control information output cool colour lamp driving letter
Number；
Warm colour lamp drive module receives the second control information and according to the second control information output warm colour lamp driving letter
Number.
As a specific technical scheme, the main control module receives the color temperature adjustment information and based on the received colour temperature tune
It saves information and generates the changes in temperature light for controlling the cool colour lamp and the warm colour lamp with ratio；Control is generated with ratio according to the changes in temperature light
It makes the first control information of the cool colour lamp and controls the second control information of the warm colour lamp.
As a specific technical scheme, the main control module determines matched color temperature value, then root according to color temperature adjustment information
The changes in temperature light adapted to color temperature value is calculated according to the color temperature value with ratio.
As a specific technical scheme, the color temperature adjustment device further includes temperature sensing module, the temperature sensing module
It detects the temperature of the lamp group position and is sent to master control for the temperature sensor signal as the color temperature adjustment information
Module.
As a specific technical scheme, the main control module has communication interface, which receives command signal simultaneously
Main control module is supplied to using described instruction signal as the color temperature adjustment information.
As a specific technical scheme, the main control module includes the power supply electricity of cpu chip and cpu chip periphery
Road and crystal oscillating circuit.
As a specific technical scheme, the temperature sensing module includes digital temperature sensor.
As a specific technical scheme, the digital temperature sensor is the digital temperature sensing chip with I2C interface,
The I2C interface of the digital temperature sensing chip is connect with the digital temperature acquisition pin of the CPU.
As a specific technical scheme, the temperature sensing module includes NTC thermistor temperature sensor.
As a specific technical scheme, the NTC thermistor temperature sensor is the NTC heat with selection control terminal
Quick resistance temperature sensing circuit, the output of the NTC thermistor temperature sensing circuit connect the thermally sensitive temperature acquisition of the CPU
Acquire pin.
As a specific technical scheme, the cool colour lamp is cool colour LED light, and the warm colour lamp is warm colour LED lamp.
As a specific technical scheme, the first control information is the first pwm signal, and the second control information is the
Two pwm signals；The cool colour lamp drive module is cool colour lamp constant-current driven module, and the warm colour lamp drive module is that warm colour lamp is permanent
Flow drive module.
As a specific technical scheme, the cool colour LED light constant-current driven module and warm colour LED light constant-current driven module point
It Bao Kuo not a constant-current driven chip.
As a specific technical scheme, the cool colour LED light constant-current driven module and warm colour LED light constant-current driven module be also
Amplifying circuit is respectively included, which is set to the output end of the constant-current driven chip.
As a specific technical scheme, the cool colour LED light constant-current driven module and warm colour LED light constant-current driven module be also
Freewheeling diode is respectively included, the output end of the amplifying circuit is connected to.
As a specific technical scheme, the cool colour LED light constant-current driven module and warm colour LED light constant-current driven module be also
Energy storage filter circuit is respectively included, the output end of the freewheeling diode is set to.
As a specific technical scheme, a cool colour lamp and a warm colour lamp group synthesize a lamp bead.
The second object of the present invention is to provide a kind of lighting system, can be according to the color temperature adjustment information received to lamp
Tool colour temperature is adjusted.The second object of the present invention is realized by the following technical scheme:
A kind of lighting system, which is characterized in that including control host, communication network and several lamps and lanterns, the control host
It is communicated to connect by communication network and several lamps and lanterns, the lamps and lanterns use lamps and lanterns described above.
The third object of the present invention is to provide a kind of color temperature adjusting method of lamps and lanterns, can be according to the colour temperature tune received
Lamps and lanterns colour temperature is adjusted in section information.The third object of the present invention is realized by the following technical scheme:
A kind of color temperature adjusting method characterized by comprising
(1) illuminator that cool colour lamp is distributed in conjunction with warm colour lamp is configured by the illuminator of lamps and lanterns；
(2) color temperature adjustment information is received；
(3) color temperature adjustment information generates the first control information for controlling the cool colour lamp and controls described warm based on the received
Second control information of colored lights；
(4) cool colour lamp driving signal is exported according to the first control information；According to the second control information output warm colour lamp driving
Signal.
As a specific technical scheme, the step (3) specifically: receive the color temperature adjustment information and based on the received
Color temperature adjustment information generates the changes in temperature light for controlling the cool colour lamp and the warm colour lamp with ratio；Then matched according to the changes in temperature light
The second control information that ratio generates the first control information for controlling the cool colour lamp and controls the warm colour lamp.
As a specific technical scheme, changes in temperature light described in step (3) matches the acquisition methods of ratio are as follows: according to color temperature adjustment
Information determines matched color temperature value, and the changes in temperature light adapted to color temperature value is calculated further according to the color temperature value with ratio.
As a specific technical scheme, the color temperature adjustment information includes the temperature by detecting the lamps and lanterns position
Obtained temperature sensor signal.
As a specific technical scheme, the color temperature adjustment information includes direct received command information.
As a specific technical scheme, the cool colour lamp is cool colour LED light, and the warm colour lamp is warm colour LED lamp.
As a specific technical scheme, the first control information is the first pwm signal, and the second control information is the
Two pwm signals；The cool colour lamp driving signal is cool colour LED light constant current driving signal, and the warm colour lamp driving signal is warm colour
LED light constant current driving signal.
As a specific technical scheme, the adjusting method further includes to the cool colour LED light constant current driving signal or warming up
The step of color LED light constant current driving signal amplifies.
The beneficial effects of the present invention are: the present invention can be adjusted according to the color temperature adjustments information self-adapting such as environment temperature
Cool colour lamp and warm colour lamp in lamp group match the adjusting for realizing lamps and lanterns colour temperature by changes in temperature light.Wherein, main control module receives colour temperature
Judgement exports two groups of control information by analysis when adjusting information, respectively the output drive signal of control two-way drive module, and one
Group driving signal controls warm colour lamp, and another group of driving signal controls cool colour lamp, when cool colour lamp current value is compared with warm colour temperature group current value
It is cool colour colour temperature when big, is warm colour colour temperature, when warm colour lamp current value when warm colour lamp current value is big compared with cool colour temperature group current value
With cool colour lamp current value one to when, be middle section colour temperature.Particularly, in the case that the color temperature adjustment information sampled is enough,
Substantially smooth type step-less adjustment may be implemented.
Detailed description of the invention
Fig. 1 is a kind of example that cool colour LED light and warm colour LED light are staggered in LED light group in the embodiment of the present invention one
Figure.
Fig. 2 is the composition block diagram of one neutral color temperature regulating device of the embodiment of the present invention.
Fig. 3 is the schematic diagram of power input connector in one neutral color temperature regulating device of the embodiment of the present invention.
Fig. 4 is the schematic diagram of serial communication interface in one neutral color temperature regulating device of the embodiment of the present invention.
Fig. 5 is the circuit diagram of main control module in one neutral color temperature regulating device of the embodiment of the present invention.
Fig. 6 is the circuit diagram of digital temperature sensor in one neutral color temperature regulating device of the embodiment of the present invention.
Fig. 7 is the circuit diagram of NTC thermistor temperature sensor in one neutral color temperature regulating device of the embodiment of the present invention.
Fig. 8 is the circuit diagram of cool colour LED light constant-current driven module in one neutral color temperature regulating device of the embodiment of the present invention.
Fig. 9 is the circuit diagram of warm colour LED light constant-current driven module in one neutral color temperature regulating device of the embodiment of the present invention.
Figure 10 is the organigram of lighting system provided by Embodiment 2 of the present invention.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
Embodiment one
The present embodiment is described for LED lamp, accordingly provides a kind of LED lamp of adjustable color, including LED light group
And color temperature adjustment device.As shown in Figure 1, LED light group includes several cool colour LED light and several warm colour LED light, cool colour LED light and
Warm colour LED light interlaced arrangement is also possible on the carrier for being arranged in rectangle or other shapes on a round carrier.
As shown in Fig. 2, the regulating device includes: main control module, cool colour LED light constant-current driven module, warm colour LED light perseverance
Flow drive module and temperature sensing module.Main control module has color temperature adjustment information input terminal, (the first control of the first pwm signal
Information) output end and the second pwm signal (the second control information) output end, color temperature adjustment information input terminal is for accessing colour temperature tune
Save information；The control terminal of cool colour LED light constant-current driven module connects the first pwm signal output end, driving signal output end
Connect the cool colour LED light；The control terminal of the warm colour LED light constant-current driven module connects the second pwm signal output end,
Driving signal output end connects the warm colour LED light.
Main control module controls the cool colour LED for receiving color temperature adjustment information and calculating to generate according to color temperature adjustment information
The first PWM (Pulse Width Modulation, pulse width modulation) signal and the second of the control warm colour LED light of lamp
Pwm signal；Cool colour LED light constant-current driven module is for receiving the first PWM signal and being exported according to the first pwm signal cold
Color LED light driving signal；Warm colour LED light constant-current driven module is for receiving second pwm signal and according to the second pwm signal
Export warm colour LED light driving signal；Temperature sensing module is used to detect the temperature of LED light group position and believes temperature sensing
Number main control module is sent to as a kind of color temperature adjustment information.
Color temperature adjustment information mainly includes temperature sensor signal or direct command signal, and main control module is according to temperature sensing
Signal or command signal determine matched color temperature value, and the changes in temperature light adapted to color temperature value is calculated further according to color temperature value and matches
Value generates with ratio according to changes in temperature light and controls the first pwm signal of the cool colour LED light and control the of the warm colour LED light
Two pwm signals.Generally, temperature height then control the warm colour LED lamp the second pwm signal duty ratio it is relatively high, control institute
The duty ratio for stating the first pwm signal of cool colour LED light is relatively low；Temperature is low, controls the 2nd PWM letter of the warm colour LED light
The duty ratio of relatively low, the control cool colour LED light the first pwm signal of number duty ratio is relatively high.When the color sampled
Temperature is adjusted in the case that information is enough or real-time monitoring, and smooth type step-less adjustment may be implemented substantially.
The physical circuit implementation of regulating device provided in this embodiment is as described below:
As shown in figure 3, regulating device includes power input connector, there is main control module power supply VCC-3V to access terminal, perseverance
Flow drive module power supply V-in access terminal and corresponding ground terminal.As shown in figure 4, regulating device includes that serial communication connects
Mouthful, there is TTL-RX terminal, TTL-TX terminal and ground terminal, connected for the serial communication pin with main control module, realize
It is communicated with equipment such as control hosts, such as receives the color temperature adjustment information of command signal class.
As shown in figure 5, main control module includes the power circuit and crystal oscillating circuit of cpu chip and cpu chip periphery.Wherein,
It is that a cpu chip is divided into two parts in Fig. 5 (CPU is made of U1A in figure and U1B), it is intended to can more clearly show
Each functional pin.Specifically, cpu chip uses STC8A4K32S2A12 cake core, it is also an option that CC1310F64RSM,
The chip of STC15W1K24S cake core or other similar functions.Crystal oscillating circuit includes the CPU work crystal oscillator and one of a 24MHZ
The RTC crystal oscillator of a 32.768KHz.The main control module power supply VCC-3V of power input connector access is after the processing of energy storage filter circuit
As CPU working power CPU-VDD, working power is provided for main control module.Cpu chip has multiple I/O pins, wherein the 9th
Output pin of the pin (CoolColor-Drive) as the first pwm signal, the 10th pin (WarmColor-Drive) conduct
The output pin of second pwm signal, the 15th (TTL-RX), the 16th (TTL-TX) pin are as serial communication pin, and the 22nd
(TEMP-NTC-AD0), the 23rd (TEMP-ZR-AD1), pin acquire pin as thermally sensitive temperature, and the 26th (NTC-SEL) pin is made
For thermally sensitive temperature acquisition control pin, the 24th (I2C-SCL), the 25th (I2C-SDA) pin are as digital temperature acquisition pin.
Cpu chip also radio communication pin (RF_P and RF_N) and program downloading pin (TCKC and TMSC).
In the present embodiment, temperature sensing module includes digital temperature sensor and NTC thermistor temperature sensor.Such as figure
Shown in 6, digital temperature sensor is the digital temperature sensing chip with I2C interface, such as the core of TMP112AIDRLT model
Piece, the I2C interface of digital temperature sensing chip and the digital temperature acquisition pin of CPU connect.
As shown in fig. 7, NTC thermistor temperature sensor is the NTC temperature-sensitive electricity with selection control terminal (NTC-SEL)
Temperature sensing circuit is hindered, which includes resistance R2, metal-oxide-semiconductor Q2, resistance R3, resistance R4, capacitor
C18, NTC thermistor RT1 (the present embodiment uses MF52A2103F3380), fuse FU2, capacitor C20, resistance R5, pressure stabilizing
Diode D3 and capacitor C19.Resistance R2 is connected between the pole G and the pole D of MOS pipe Q2, and the pole G of metal-oxide-semiconductor Q2 connects cpu chip
The pole S of thermally sensitive temperature acquisition control pin NTC-SEL, metal-oxide-semiconductor Q2 be grounded through resistance R3 and capacitor C18；NTC thermistor
The one end RT1 ground connection, the other end connect one end of fuse FU2；The one end resistance R4 connects CPU working power CPU-VDD, the other end
Connect the other end of fuse FU2 and the node of resistance R3 and capacitor C18；Capacitor C20 is connected to CPU working power CPU-VDD
Between ground, the one end resistance R5 connects CPU working power CPU-VDD, and the other end connects the cathode of zener diode D3, pressure stabilizing two
The plus earth of pole pipe D3；Capacitor C19 is connected to the both ends zener diode D3；The node of resistance R3 and capacitor C18, resistance R5 and
The node of zener diode D3 is separately connected the thermally sensitive temperature of the CPU as the output of NTC thermistor temperature sensing circuit
Acquire pin.
In the present embodiment, temperature sensing module be it is controllable, can choose its work or do not work, generally instruction control
Mode under can interrupt the work of temperature sensing module.At this point, main control module, cool colour LED light constant-current driven module and warm colour LED
Lamp constant-current driven module is uniformly controlled according to background system (control host, industrial control host).
As shown in figure 8, cool colour LED light constant-current driven module includes a constant-current driven chip, constant-current driven chip choosing
Select SM32105E type or similar chip, the output pin of the first pwm signal of the control terminal connection CPU of chip, power end connection
The V-in of power input connector accesses terminal.In order to meet different loading demands, the cool colour LED light constant current driving of the present embodiment
Module further includes amplifying circuit, and amplifying circuit is set to the output end of constant-current driven chip, exports electric current in constant-current driven chip
When inadequate, amplified by one or more levels, to reach bigger power output.
Use multistage amplification factor be the product β of every level-one amplification factor always=β 1* β 2* β 3 ... β n, formula are as follows: IC=β
IB IE=(1+ β) IB, need different electric currents that can be calculated according to this formula.Annotation: IB: for base current, IC: current collection grade
Electric current, IE: for emitter current.Citing: to drive lamp plate electric current be 2.2A when, control U2 driving current output if
0.2A, by formula: IE=(1+ β) IB, β=10 select suitable transistor model, adjust the resistance on collector, make it
Stablize output 2.2A constant current.
In the present embodiment, cool colour LED light constant-current driven module respectively further comprises freewheeling diode and energy storage filter circuit, continues
Stream diode is connected to the output end of the amplifying circuit, and energy storage filter circuit is set to the output end of the freewheeling diode.
In conjunction with shown in Fig. 8 and Fig. 9, the construction phase of warm colour LED light constant-current driven module and cool colour LED light constant-current driven module
Together, unlike, the output pin of the second pwm signal of the control terminal connection CPU of warm colour LED light constant-current driven module.
It should be noted that the LED light in the present embodiment can also change other common cool colour lamps and warm colour lamp and phase into
The drive module of adaptation.It, can also be by addition, when a cool colour lamp and the warm colour lamp group synthesize a lamp bead
Control is adjusted according to foregoing manner.
Embodiment two:
As shown in connection with fig. 10, the present embodiment provides a kind of lighting systems, including control host, telecommunication network and several LED
Lamps and lanterns, control host are communicated to connect by communication network and several lamps and lanterns, and the lamps and lanterns are using described in above-described embodiment one kind
Lamps and lanterns.
Embodiment three
Embodiment three provides a kind of color temperature adjusting method by taking LED lamp as an example, comprising:
(1) illuminator that cool colour LED light is distributed in conjunction with warm colour LED light is configured by the illuminator of lamps and lanterns；
(2) color temperature adjustment information is received；
(3) and based on the received color temperature adjustment information generates the first pwm signal for controlling the cool colour LED light and control institute
State the second pwm signal of warm colour LED light；
(4) cool colour LED light driving signal is exported according to the first pwm signal；Warm colour LED light is exported according to the second pwm signal
Driving signal.
Color temperature adjustment information described in step (2) includes temperature sensor signal；The step (3) specifically: acquisition institute
It states the temperature of LED lamp position and matched color temperature value is determined according to temperature sensor signal, further according to the color temperature value meter
The changes in temperature light for obtaining adapting to color temperature value is calculated with ratio, the control cool colour LED is generated with ratio according to the changes in temperature light
First pwm signal of lamp and the second pwm signal for controlling the warm colour LED light.
Color temperature adjustment information described in step (2) further includes command signal, the step (3) specifically: determining and institute
The matched color temperature value of command signal is stated, the changes in temperature light adapted to the color temperature value is calculated further according to the color temperature value and matches
Value generates the first pwm signal of the control cool colour LED light with ratio according to the changes in temperature light and controls the warm colour LED light
The second pwm signal.
Above-mentioned adjusting method further includes to cool colour LED light driving signal described in step (4) or warm colour LED light driving signal
The step of amplifying.
Lamps and lanterns, lighting system and color temperature adjusting method provided by the invention can make lamp brightness and colour temperature follow and work as
The change of the environment, climate temperature or system default parameter value on ground and change, the soft exquisiteness of light, photochromic variation is smooth natural.
When environment temperature is higher, soft dim light makes one warm such as Mu Chunfeng；Cool colour light is a burst of to people's fresh breeze when temperature is higher,
Nice and cool feeling can be widely applied to various illumination occasions.
Above embodiments be only it is sufficiently open is not intended to limit the present invention, it is all based on the inventive subject matter of the present invention, need not move through
The replacement for the equivalence techniques feature that creative work can wait until should be considered as the range of the application exposure.
Claims (26)
1. a kind of lamps and lanterns, which is characterized in that including lamp group and color temperature adjustment device, the lamp group includes several cool colour lamps and several
Warm colour lamp；The color temperature adjustment device includes:
Main control module, receives color temperature adjustment information and color temperature adjustment information generates the first of the control cool colour lamp based on the received
It controls information and controls the second control information of the warm colour lamp；
Cool colour lamp drive module receives the first control information and exports cool colour lamp driving signal according to the first control information；
Warm colour lamp drive module receives the second control information and exports warm colour lamp driving signal according to the second control information.
2. lamps and lanterns according to claim 1, which is characterized in that the main control module receives the color temperature adjustment information and root
The changes in temperature light for controlling the cool colour lamp and the warm colour lamp is generated according to received color temperature adjustment information with ratio；According to the changes in temperature
The second control information that light generates the first control information for controlling the cool colour lamp with ratio and controls the warm colour lamp.
3. lamps and lanterns according to claim 2, which is characterized in that the main control module is determined according to color temperature adjustment information and matched
Color temperature value, the changes in temperature light adapted to color temperature value is calculated with ratio further according to the color temperature value.
4. lamps and lanterns according to claim 3, which is characterized in that the color temperature adjustment device further includes temperature sensing module,
The temperature sensing module detects the temperature of the lamp group position and using the temperature sensor signal as the color temperature adjustment
Information is sent to main control module.
5. lamps and lanterns according to claim 1 or 2 or 3 or 4, which is characterized in that the main control module has communication interface, should
Communication interface receives command signal and is supplied to main control module for described instruction signal as the color temperature adjustment information.
6. lamps and lanterns according to claim 4, which is characterized in that the main control module includes cpu chip and CPU core
The power circuit and crystal oscillating circuit of piece periphery.
7. lamps and lanterns according to claim 6, which is characterized in that the temperature sensing module includes digital temperature sensor.
8. lamps and lanterns according to claim 7, which is characterized in that the digital temperature sensor is the number with I2C interface
Word temperature sensing chip, the I2C interface of the digital temperature sensing chip are connect with the digital temperature acquisition pin of the CPU.
9. lamps and lanterns according to claim 6, which is characterized in that the temperature sensing module includes NTC thermistor temperature
Sensor.
10. lamps and lanterns according to claim 9, which is characterized in that the NTC thermistor temperature sensor is with selection
The output of the NTC thermistor temperature sensing circuit of control terminal, the NTC thermistor temperature sensing circuit connects the CPU's
Thermally sensitive temperature acquisition acquisition pin.
11. lamps and lanterns described according to claim 1 or 2 or 3 or 4 or 6, which is characterized in that the cool colour lamp is cool colour LED light,
The warm colour lamp is warm colour LED light.
12. lamps and lanterns according to claim 11, which is characterized in that the first control information is the first pwm signal, described
Second control information is the second pwm signal；The cool colour lamp drive module is cool colour lamp constant-current driven module, and the warm colour lamp drives
Dynamic model block is warm colour lamp constant-current driven module.
13. lamps and lanterns according to claim 12, which is characterized in that the cool colour LED light constant-current driven module and warm colour LED
Lamp constant-current driven module respectively includes a constant-current driven chip.
14. lamps and lanterns according to claim 13, which is characterized in that the cool colour LED light constant-current driven module and warm colour LED
Lamp constant-current driven module respectively further comprises amplifying circuit, which is set to the output end of the constant-current driven chip.
15. lamps and lanterns according to claim 14, which is characterized in that the cool colour LED light constant-current driven module and warm colour LED
Lamp constant-current driven module respectively further comprises freewheeling diode, is connected to the output end of the amplifying circuit.
16. lamps and lanterns according to claim 15, which is characterized in that the cool colour LED light constant-current driven module and warm colour LED
Lamp constant-current driven module respectively further comprises energy storage filter circuit, is set to the output end of the freewheeling diode.
17. lamps and lanterns described according to claim 1 or 2 or 3 or 4 or 6, which is characterized in that a cool colour lamp and an institute
It states warm colour lamp group and synthesizes a lamp bead.
18. a kind of lighting system, which is characterized in that including control host, communication network and several lamps and lanterns, the control host is logical
It crosses communication network and several lamps and lanterns communicates to connect, the lamps and lanterns are using lamps and lanterns described in claim 1 to 17 any one.
19. a kind of color temperature adjusting method of lamps and lanterns characterized by comprising
(1) illuminator that cool colour lamp is distributed in conjunction with warm colour lamp is configured by the illuminator of lamps and lanterns；
(2) color temperature adjustment information is received；
(3) color temperature adjustment information generates the first control information for controlling the cool colour lamp and controls the warm colour lamp based on the received
Second control information；
(4) cool colour lamp driving signal is exported according to the first control information；Warm colour lamp driving signal is exported according to the second control information.
20. the color temperature adjusting method of lamps and lanterns according to claim 19, which is characterized in that the step (3) specifically: connect
It receives the color temperature adjustment information and color temperature adjustment information generates and controls the cold of the cool colour lamp and the warm colour lamp based on the received
Warm light matches ratio；Then it is generated and is controlled described in the first control information and control of the cool colour lamp with ratio according to the changes in temperature light
Second control information of warm colour lamp.
21. the color temperature adjusting method of lamps and lanterns according to claim 20, which is characterized in that changes in temperature light described in step (3)
Acquisition methods with ratio are as follows: matched color temperature value is determined according to color temperature adjustment information, is calculated further according to the color temperature value
The changes in temperature light adapted to color temperature value matches ratio.
22. the color temperature adjusting method of lamps and lanterns described in 9 to 21 any one according to claim 1, which is characterized in that the colour temperature
Adjusting information includes the temperature sensor signal obtained by detecting the temperature of the lamps and lanterns position.
23. the color temperature adjusting method of lamps and lanterns described in 9 to 21 any one according to claim 1, which is characterized in that the colour temperature
Adjusting information includes direct received command information.
24. the color temperature adjusting method of lamps and lanterns described in 9 to 21 any one according to claim 1, which is characterized in that the cool colour
Lamp is cool colour LED light, and the warm colour lamp is warm colour LED light.
25. the color temperature adjusting method of lamps and lanterns according to claim 24, which is characterized in that the first control information is the
One pwm signal, the second control information is the second pwm signal；The cool colour lamp driving signal is cool colour LED light constant current driving
Signal, the warm colour lamp driving signal are warm colour LED light constant current driving signal.
26. the color temperature adjusting method of lamps and lanterns according to claim 25, which is characterized in that the adjusting method further includes pair
The step of cool colour LED light constant current driving signal or warm colour LED light constant current driving signal amplify.
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