CN110225622A - The color and color temperature control system and method for lamps and lanterns - Google Patents
The color and color temperature control system and method for lamps and lanterns Download PDFInfo
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- CN110225622A CN110225622A CN201910550206.4A CN201910550206A CN110225622A CN 110225622 A CN110225622 A CN 110225622A CN 201910550206 A CN201910550206 A CN 201910550206A CN 110225622 A CN110225622 A CN 110225622A
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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 invention discloses a kind of color of lamps and lanterns and color temperature control system and method, system includes sequentially connected instruction inputting device, master controller, DA conversion circuit, multiple constant current driving device, multi-channel constant current power supply and the double-colored temperature lamp module of RGB；Wherein the double-colored temperature lamp module of RGB is made of the LED lamp bead of the double-colored temperature of multiple RGB；Instruction inputting device is for receiving operational order；Master controller is for parsing operational order, calculate the current value of each LED lamp bead, and DA conversion circuit is driven to generate corresponding current-mode analog quantity according to each current value, and corresponding current-mode analog quantity is transmitted to multiple constant current driving device, multichannel driving device is used to control multi-channel constant current power supply according to circuit analog quantity and exports the corresponding electric current driving double-colored temperature lamp module of RGB.Brightness to each LED lamp bead may be implemented in the system and colour temperature is adjusted, to realize the adjustment and control to LED lamp module, and process is simple and easy.
Description
Technical field
The present invention relates to the color and color temperature control system of technical field of electronic equipment more particularly to a kind of lamps and lanterns and sides
Method.
Background technique
With the rapid development that scientific skill is maked rapid progress, LED technology has been widely used in people's daily life, example
Such as normal lighting, stage-lighting effect.However, the lamps and lanterns for being presently available for RGB color color conversion are normally only used for stage effect
It is color transformed, not as normal lighting system light source；Even if mixed light is at white, since the low colour temperature colour developing of light efficiency is all unstable
It is fixed, also it is not suitable for the use of lighting system light source.And general illuminator does not have due to needing to export the white light of stable color temperature
The function of thering is different color to convert.Therefore, present RGB is adjusted and double color temperature adjustments are all separately controlled, not by two kinds
Same mode is realized.
Summary of the invention
In order to overcome the shortage of prior art, one of the objects of the present invention is to provide a kind of colors of lamps and lanterns and colour temperature to control
System and method, to solve the problems such as can not carrying out simultaneously color and color temperature adjustment control to LED lamp.
A kind of color and color temperature control system of lamps and lanterns, including sequentially connected instruction inputting device, master controller, DA turn
Change circuit, multiple constant current driving device, multi-channel constant current power supply and the double-colored temperature lamp module of RGB；The wherein double-colored temperature lamp module of the RGB
It is made of the LED lamp bead of the double-colored temperature of multiple RGB, the number of constant current driving device, the number of constant-current supply and the bis- color temperature lamp moulds of RGB
The quantity of lamp bead is equal in block, and is arranged in a one-to-one correspondence；
The operational order is sent to the master controller for receiving operational order by described instruction input unit；
The current value of each LED lamp bead is calculated for parsing the operational order in the master controller, and according to
The current value of each LED lamp bead drives the DA conversion circuit to generate corresponding current-mode analog quantity, and by corresponding institute
It states current-mode analog quantity and is transmitted to the multiple constant current driving device, wherein receiving an electric current per constant current driving device all the way
Analog quantity；
The multichannel driving device is used to control the multi-channel constant current power supply according to the circuit analog quantity and export accordingly
Electric current drives the double-colored temperature lamp module of RGB.
The color and color temperature control system of above-mentioned lamps and lanterns include instruction inputting device, master controller, DA conversion circuit, more
Road constant current driving device, multi-channel constant current power supply and the double-colored temperature lamp module of RGB, wherein instruction inputting device receives operational order, main
Controller parses operational order, obtains the current-mode analog values of each LED lamp bead, and by the electricity of each LED lamp bead
The road analogue value is sent to DA conversion circuit, each in multichannel driving device through the corresponding current-mode analog quantity of DA conversion circuit generation
Road driving device is received per current-mode analog quantity corresponding all the way, and defeated according to corresponding current-mode analog quantity control multi-channel constant current power supply
Corresponding analog current drives the double-colored temperature lamp module of RGB out, wherein being controlled per driving device all the way by constant-current supply all the way
A LED lamp bead (can control the color and colour temperature of LED lamp bead by electric current) in the double-colored temperature lamp module of RGB.By above-mentioned
System, may be implemented to be adjusted the brightness of the double-colored temperature LED lamp bead of each RGB and colour temperature, thus realize to LED light mould
The adjustment and control of block；Whole process is simple and easy.
It further, further include power detection feed circuit；The power detection feed circuit is separately connected the master control
Device processed and the multiple constant current driving device；
The power detection feedback driving circuit is used to detect the power per constant current driving device all the way, described in the road Bing Jiangge
Power is sent to the master controller；
The master controller is also used to parse the target power that each LED lamp bead is calculated in the operational order, and
Power described in each road is compared with target power described in each road, it is raw that the DA conversion circuit is adjusted according to the difference compared
At current-mode analog quantity.
The master controller is also used to power described in each road being sent to described instruction input unit.
Further, the controller is also used to parse the operational order, obtains LED light colouring information to be output,
The current value of each LED lamp bead is determined according to the LED light colouring information.
Further, the controller is also used to parse the operational order, obtains LED light color temperature information to be output,
The current value of each LED lamp bead is determined according to the LED light color temperature information.
Further, described instruction input unit includes that host computer and/or LCD show touch screen-device.
Further, the master controller is MCU.
Further, the double-colored temperature lamp module of RGB includes the double-colored temperature LED lamp bead of two-in-one RGB, the double-colored temperature LED of four-in-one RGB
Lamp bead or the double-colored temperature LED lamp bead of five in one RGB.
Further, the multiple constant current driving device is five road constant current driving devices；The multi-channel constant current power supply is five
Road constant-current supply.
According to the color and color temperature control system of a kind of above-mentioned lamps and lanterns, the present invention also provides a kind of colors using lamps and lanterns
Color and color temperature control system fixture color and color temperature adjusting method.
It is a kind of using the color of the lamps and lanterns and the fixture color of color temperature control system and color temperature adjusting method, including with
Lower step:
Receive the operational order of described instruction input unit input；
The current value that each LED lamp bead is calculated in the operational order is parsed, and according to LED lamp bead described in each
Current value drive the DA conversion circuit to generate corresponding current-mode analog quantity, and the corresponding current-mode analog quantity is transmitted to
The multiple constant current driving device, wherein receiving a current-mode analog quantity per constant current driving device all the way；The current-mode
Analog quantity is used to indicate the multichannel driving device and controls the corresponding electric current driving bis- color temperature lamps of RGB of the multi-channel constant current power supply output
Module.
Color and color temperature control system of the above-mentioned fixture color and color temperature adjusting method due to using above-mentioned lamps and lanterns,
So there is the corresponding beneficial effect of system；Therefore, the brightness to the double-colored temperature LED lamp bead of each RGB may be implemented in this method
It is adjusted with colour temperature, to realize the adjustment and control to LED lamp module；Whole process is simple and easy.
Detailed description of the invention
Fig. 1 is the color and color temperature control system structure chart of the lamps and lanterns of one embodiment of the present invention；
Fig. 2 is the color and color temperature control system structure chart of the lamps and lanterns of one embodiment of the present invention；
Fig. 3 is the color of the lamps and lanterns of one embodiment of the present invention and the flow diagram of color temperature control method；
Fig. 4 is the color of the lamps and lanterns of one embodiment of the present invention and the flow diagram of color temperature control method.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
Embodiment 1
As shown in Figure 1, the color and color temperature control system of the lamps and lanterns for one embodiment of the present invention.The system include according to
Instruction inputting device 10, master controller 20, DA conversion circuit 30, multiple constant current driving device 40, the multiple constant current electricity of secondary connection
Source 50 and the double-colored temperature lamp module 60 of RGB；Wherein the double-colored temperature lamp module of RGB is made of the LED lamp bead of the double-colored temperature of multiple RGB, constant current
Number 40, the number of constant-current supply 50 of driving device are equal with the quantity of lamp bead in the double-colored temperature lamp module 60 of RGB, and one is a pair of
It should be arranged；Operational order is sent to master controller 20 for receiving operational order by instruction inputting device 10；Master controller 20
For parsing operational order, the current value of each LED lamp bead is calculated, and drive according to the current value of each LED lamp bead
Dynamic DA conversion circuit 30 generates corresponding current-mode analog quantity, and corresponding current-mode analog quantity is transmitted to multiple constant current driving device
40, wherein receiving a current-mode analog quantity per constant current driving device all the way；Multichannel driving device 40 is used for according to circuit analog quantity
Control multi-channel constant current power supply 50 exports the corresponding electric current driving double-colored temperature lamp module 60 of RGB.
Luminous intensity refers to luminous flux size of the light source in a direction solid angle.In general, light source can be to not Tongfang
Its luminous flux is radiated to the intensity with difference.It is known as luminous intensity in the visible optical radiation intensity that specific direction is released.LED
(i.e. light emitting diode) brightness is generally indicated with luminous intensity.Generalling use the method for adjusting forward current will change come degree of lightening
The brightness of LED, the brightness of LED are almost directly proportional with its driving current.The color and black matrix of source emissioning light
Simultaneously, the temperature of black matrix is known as the colour temperature of the light source to radiant light form and aspect at a certain temperature.LED colour temperature is come with absolute temperature K
It indicating, i.e., heats a standard blackbody, color starts yellow-white-blue by dark red-pale red-orange when temperature increases to a certain extent, by
Gradually change.Since LED colour temperature is related with temperature, LED colour temperature also can change when changing the electric current being applied on LED.Therefore, lead to
The colour temperature and brightness of LED lamp bead can be adjusted by crossing the electric current that is applied in LED lamp bead of adjustment.In the present embodiment, pass through
LED lamp bead is adjusted by the way of adjusting electric current.
Instruction inputting device 10 is usually a message input device, is mainly used for inputting operation instruction for user, is operated
Instruction generally includes the information such as LED luminance, colour temperature, power or color.Specifically, control instruction includes the bright of each color
Degree, or can directly set and think color or colour temperature to be achieved, MCU color or colour temperature can adjust each based on the received
The mixed proportion of LED lamp bead output reaches the brightness change of a colour temperature with this, realizes a kind of adjusting of the different brightness of colour temperature.
Master controller 20 receives operational order, parses to operational order, obtain brightness that RGB double-colored temperature lamp module needs export,
Colour temperature, power or color information；Then brightness, color, power or the color temperature information for obtaining each LED lamp bead, according to these
Information calculates current value required for each LED lamp bead, and current value is then sent to DA conversion circuit；DA conversion circuit
30 current values according to required for each lamp bead, and current value is converted into corresponding current-mode analog quantity (i.e. completion digital-to-analogue
Conversion)；And DA conversion circuit 30 can also carry out a certain proportion of amplification to current-mode analog quantity.
The double-colored temperature lamp module 60 of RGB is the module being made of multiple double-colored temperature LED lamp beads of (at least two) RGB,
Each LED lamp bead can show different colors, and Color tunable.In the specific use process, each lamp bead shows one
Kind color, brightness is adjustable (brightness of each LED lamp bead can be set to 0%~100%), then the different face of multiple lamp beads
Color can merge, a kind of color of hybrid integrated, so that the double-colored temperature lamp module of RGB shows a kind of color.However, RGB
Each of double-colored temperature lamp module LED lamp bead can be respectively controlled, such as change its brightness, colour temperature etc..In addition, LED
The color of lamp bead is diversified, may include red, green, blue, cool white light and warm white.
Multiple constant current driving device 40 and multi-channel constant current power supply 50 are all including at least two-way, wherein per the driving dress of constant current all the way
It sets 40 and a LED lamp bead is connected by constant-current supply 50 all the way, the current analog based on the received per constant current driving device 40 all the way
Value, and each LED lamp bead is controlled by constant-current supply connected to it, to complete to the double-colored temperature lamp module of RGB
Control.In addition, each LED lamp bead can be carried out individually controlling, such as individually change the brightness of some LED lamp bead, color
Temperature etc., the brightness of other LED lamp beads and colour temperature etc. can be without changing.
In addition, when carrying out colour temperature adjustment, when cool white light and warm white LED light source are lighted together, two kinds of colour temperatures
Light source mix superposition, occur mixed color phenomenon, overall performance come out colour temperature will change, if necessary to low color temperature, just
Increase the brightness of warm white LED light string, reduces the brightness of cool white LED light string；If necessary to high color temperature, it is increased by cool white LED light string
Brightness, reduce warm white LED light string brightness.By the mixing of cool white and the different proportion of warm white, can export not homochromy
The light source of temperature.
The color and color temperature control system of above-mentioned lamps and lanterns include instruction inputting device 10, master controller 20, DA conversion electricity
Road 30, multiple constant current driving device 40, multi-channel constant current power supply 50 and the double-colored temperature lamp module 60 of RGB, wherein instruction inputting device 10
Operational order is received, master controller 20 parses operational order, obtains the current-mode analog values of each LED lamp bead, and will
The breadboardin value of each LED lamp bead is sent to DA conversion circuit 30, generates corresponding current analog through DA conversion circuit 30
It measures, is received per driving device all the way per current-mode analog quantity corresponding all the way in multichannel driving device 40, and according to corresponding electric current
Analog control multi-channel constant current power supply 50 exports the corresponding analog current driving double-colored temperature lamp module of RGB, wherein per driving all the way
The LED lamp bead that device is controlled by constant-current supply all the way in the double-colored temperature lamp module of RGB (can control LED by electric current
The color and colour temperature of lamp bead).By above-mentioned system, the brightness and colour temperature to the double-colored temperature LED lamp bead of each RGB may be implemented
It is adjusted, to realize the adjustment and control to LED lamp module；Whole process is simple and easy.
In one of the embodiments, as shown in Fig. 2, further including power detection feed circuit 70；Power detection feedback electricity
Road 70 is separately connected master controller 20 and multiple constant current driving device 40；Power detection feedback driving circuit 70 is each for detecting
The power of road constant current driving device, the road Bing Jiangge power are sent to master controller 20；Master controller 20 is also used to parse operation life
It enables and the target power of each LED lamp bead is calculated, the road Bing Jiangge power is compared with each road target power, according to comparing
Difference come adjust DA conversion circuit 20 generation current-mode analog quantity.
Specifically, the power that power detection feedback driving circuit 70 is used to detect the double-colored temperature lamp module output of RGB is (i.e. each
The actual power of a LED lamp bead, power are determined according to electric current and voltage), come judge actual power and theoretical power (horse-power) whether phase
Together, thus come can actually the colour temperature brightness of the double-colored temperature lamp module of RGB whether accurate show, school is carried out to it in inaccuracy
Just.
In the present embodiment, the function of multiple constant current driving device output is detected using power detection feedback driving circuit 70
Rate, wherein power is determined according to electric current and voltage；Being in detection power can be using AD acquisition per constant current driving device all the way
Output sampling resistor on voltage value, the power per constant current driving device all the way can be calculated, and power is sent to
Master controller 20.Power is compared by master controller 20 with target power, obtains difference, and adjustment is then corresponded to according to difference
Current-mode analog quantity.The target power has multiple, and identical as the number of constant current driving device, i.e., each constant current driving device is just
There is its corresponding target power.Since power can be determined that when known to power and voltage, electric current is by voltage and current
It can determine, therefore current-mode analog quantity can be adjusted according to the difference of power.Use above-mentioned Feedback of Power method of adjustment can be with
Colour temperature, the brightness etc. of each LED lamp bead are corrected, therefore the double-colored temperature lamp module light mixing of RGB can be made etc. and is more smart
It is quasi-.
Master controller is also used to each road power being sent to instruction inputting device in one of the embodiments,.
Specifically, each road power can also be sent to instruction inputting device by master controller, instruction inputting device can be shown
The road Shi Ge power, so that whether facilitate user etc. to quickly understand inquires each LED lamp bead color, colour temperature and the brightness that show
Accurately, and in inaccuracy it corrects in time.In addition, instruction inputting device can show the color temperature value of each LED lamp bead, brightness
Value etc..
Further, controller is also used to parse operational order, LED light colouring information to be output is obtained, according to LED light
Colouring information determines the current-mode analog quantity of each LED lamp bead.
Further, controller is also used to parse operational order, LED light color temperature information to be output is obtained, according to LED light
Color temperature information determines the current-mode analog quantity of each LED lamp bead.
It can be by the electric current that is applied in LED lamp bead specifically, LED lamp bead color and colour temperature can be obtained by front analysis
It is adjusted and controls.Operational order can be colouring information or color temperature information, therefore, in the present embodiment, controller parsing
Operational order obtains LED light colouring information or color temperature information, each LED is then determined according to colouring information or color temperature information
The current value of lamp bead, so that DA generates current-mode analog quantity according to current value.It adopts in manner just described according to user's input
Colour temperature or color instruction, so that it may complete the adjustment to each LED lamp bead, information input mode multiplicity greatly facilitates use
Control of the family to the double-colored temperature lamp module of RGB.
Further, instruction inputting device includes that host computer and/or LCD show touch screen-device.
Specifically, host computer refers to the computer that can directly issue manipulation command, various signal intensities are shown on screen,
Such as hydraulic, water level, temperature etc..Host computer can be used to send operational order in the present embodiment, and show the double-colored temperature of RGB
Relevant information of lamp module, such as color, colour temperature, power, brightness etc..
LCD shows that touch screen-device is used to operate in the operation interface of display touch screen for user, inputs relevant
Operational order, and operational order is sent to master controller；In addition, LCD shows that touch screen-device can be also used for showing that RGB is double-colored
Relevant information of warm lamp module, such as color, colour temperature, power, brightness etc..
Further, master controller MCU.
Micro-control unit (Microcontroller Unit, MCU), also known as one chip microcomputer (Single Chip
It Microcomputer) or single-chip microcontroller, is the frequency and specification central processing unit (Central Process Unit, CPU)
Do appropriate reduction, and by the perimeter interfaces such as memory (memory), counter (Timer), USB, A/D conversion, UART, PLC, DMA,
Even LCD driving circuit all integrates the computer for forming chip-scale on a single chip, does different groups for different applications
Close control.
Further, the double-colored temperature lamp module of RGB includes the double-colored temperature LED lamp bead of two-in-one RGB, the double-colored temperature LED of four-in-one RGB
Lamp bead or the double-colored temperature LED lamp bead of five in one RGB.
Specifically, the double-colored temperature lamp module of RGB can be the double-colored temperature LED lamp bead of two-in-one RGB, the double-colored temperature LED of four-in-one RGB
Lamp bead or the double-colored temperature LED lamp bead of five in one RGB, user can select according to actual needs.Further, multiple constant current drives
Dynamic device is five road constant current driving devices；Multi-channel constant current power supply is No. five constant-current supplies.
In the present embodiment, multiple constant current driving device is five road constant current driving devices；Multi-channel constant current power supply is five Lu Heng
Galvanic electricity source.In addition, multiple constant current driving device may be six road constant current driving devices, seven road constant current driving devices etc., but permanent
The number of stream driving device is greater than the quantity equal to lamp bead in the double-colored temperature lamp module of RGB；Multi-channel constant current power supply is six Lu Hengliu
Power supply, No. seven constant-current supplies etc., but the number of constant-current supply is greater than the quantity equal to lamp bead in the double-colored temperature lamp module of RGB.It adopts
Lamp bead is encapsulated with the COB of five tunnel constant current drivings and five in one, different voltage electricity can be used for the LED of 5 kinds of different wave lengths
Stream output, on the one hand can adjust each photochromic power output, while can integrate in smaller space more accurately
More light sources.Improve whole light efficiency.
In addition, there is the luminance transformation of double-colored temperature and different color using a set of lamps and lanterns, in some color temperature regions,
Different lighting demands of the realization low-light level to high brightness.Reduce the quantity that lamps and lanterns use in actual scene, reduces costs.
Embodiment 2
The color of lamps and lanterns in embodiment 1 and the fixture color of color temperature control system and color temperature adjusting method, such as Fig. 3 institute
Show, comprising the following steps:
Step S110 receives the operational order of instruction inputting device input；
The current value of each LED lamp bead is calculated in step S120, parsing operational order, and according to each LED light
The current value driving DA conversion circuit of pearl generates corresponding current-mode analog quantity, and corresponding current-mode analog quantity is transmitted to multichannel perseverance
Driving device is flowed, wherein receiving a current-mode analog quantity per constant current driving device all the way；Current-mode analog quantity is used to indicate multichannel drive
Dynamic device control multi-channel constant current power supply exports corresponding electric current and drives the double-colored temperature lamp module of RGB.
Specifically, the present embodiment is write from master controller unilateral side angle.In order to understand this programme, one is provided
Detailed embodiment.Fixture color and color temperature adjusting method detailed process are as follows: as shown in figure 4, the color of (1) lamps and lanterns and colour temperature control
The parameters for initializing system after system electrification processed first are configured and are initialized, wherein initialization Alarm Communication serial ports,
Configure serial ports parameter etc.；(2) then MCU waits corresponding operation order；(3) user can be touched by the end PC host computer or display
The operation interface for touching screen is operated, and relevant operational order will be sent to MCU by serial ports；(4) it is laggard to receive order by MCU
Row parsing, calculates current value required for each LED lamp bead, then D/A converter is driven to export corresponding current analog amount；
(5) the corresponding electric current per the driving output of constant current all the way of each current-mode analog quantity, thus the switch of light source and brightness in driving five；
(6) MCU carries out the output calibrated Mei all the way according to the data of power detection feedback collection, so that light mixing is more accurate, leads to simultaneously
Cross that serial ports will be sent to host computer per data all the way or touch screen is shown.
Color and color temperature control system of the above-mentioned fixture color and color temperature adjusting method due to using above-mentioned lamps and lanterns,
So there is the corresponding beneficial effect of system；Therefore, the brightness to the double-colored temperature LED lamp bead of each RGB may be implemented in this method
It is adjusted with colour temperature, to realize the adjustment and control to LED lamp module；Whole process is simple and easy.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. the color and color temperature control system of a kind of lamps and lanterns, which is characterized in that including sequentially connected instruction inputting device, master control
Device, DA conversion circuit, multiple constant current driving device, multi-channel constant current power supply and the double-colored temperature lamp module of RGB processed；Wherein the RGB is bis-
Colour temperature lamp module is made of the LED lamp bead of the double-colored temperature of multiple RGB, the number of constant current driving device, the number of constant-current supply and RGB
The quantity of lamp bead is equal in double-colored temperature lamp module, and is arranged in a one-to-one correspondence；
The operational order is sent to the master controller for receiving operational order by described instruction input unit；
For parsing the operational order current value of each LED lamp bead is calculated, and according to each in the master controller
The current value of a LED lamp bead drives the DA conversion circuit to generate corresponding current-mode analog quantity, and by the corresponding electricity
Flow field simulation amount is transmitted to the multiple constant current driving device, wherein receiving a current analog per constant current driving device all the way
Amount；
The multichannel driving device, which is used to control the multi-channel constant current power supply according to the circuit analog quantity, exports corresponding electric current
Drive the double-colored temperature lamp module of RGB.
2. the color and color temperature control system of lamps and lanterns as described in claim 1, which is characterized in that further include power detection feedback
Circuit；The power detection feed circuit is separately connected the master controller and the multiple constant current driving device；
The power detection feedback driving circuit is used to detect the power per constant current driving device all the way, power described in the road Bing Jiangge
It is sent to the master controller；
The master controller is also used to parse the target power that each LED lamp bead is calculated in the operational order, and will be each
Power described in road is compared with target power described in each road, adjusts what the DA conversion circuit generated according to the difference compared
Current-mode analog quantity.
3. the color and color temperature control system of lamps and lanterns as claimed in claim 2, which is characterized in that the master controller is also used to
Power described in each road is sent to described instruction input unit.
4. the color and color temperature control system of lamps and lanterns as described in any one of claims 1-3, which is characterized in that the controller
It is also used to parse the operational order, obtains LED light colouring information to be output, determined according to the LED light colouring information every
The current value of one LED lamp bead.
5. the color and color temperature control system of lamps and lanterns as described in any one of claims 1-3, which is characterized in that the controller
It is also used to parse the operational order, obtains LED light color temperature information to be output, determined according to the LED light color temperature information every
The current value of one LED lamp bead.
6. the color and color temperature control system of lamps and lanterns as described in claim 4 or 5, which is characterized in that described instruction input dress
It sets and shows touch screen-device including host computer and/or LCD.
7. the color and color temperature control system of lamps and lanterns as claimed in claim 6, which is characterized in that the master controller is MCU.
8. the color and color temperature control system of lamps and lanterns as claimed in claim 7, which is characterized in that the double-colored temperature lamp module packet of RGB
Include the double-colored temperature LED lamp bead of two-in-one RGB, the double-colored temperature LED lamp bead of four-in-one RGB or the double-colored temperature LED lamp bead of five in one RGB.
9. the color and color temperature control system of lamps and lanterns as claimed in claim 8, which is characterized in that the multiple constant current driving dress
It is set to five road constant current driving devices；The multi-channel constant current power supply is No. five constant-current supplies.
10. a kind of using the color of according to any one of claims 1 to 99 described in any item lamps and lanterns and the fixture color and color of color temperature control system
Warm adjusting method, which comprises the following steps:
Receive the operational order of described instruction input unit input；
The current value that each LED lamp bead is calculated in the operational order is parsed, and according to the electricity of LED lamp bead described in each
Flow valuve drives the DA conversion circuit to generate corresponding current-mode analog quantity, and the corresponding current-mode analog quantity is transmitted to described
Multiple constant current driving device, wherein receiving a current-mode analog quantity per constant current driving device all the way；The current-mode analog quantity
It is used to indicate the multichannel driving device and controls the corresponding electric current driving bis- color temperature lamp moulds of RGB of the multi-channel constant current power supply output
Block.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111010766A (en) * | 2019-12-12 | 2020-04-14 | 广东洲明节能科技有限公司 | Street lamp, street lamp controller, street lamp control system and method |
| CN111511070A (en) * | 2020-05-09 | 2020-08-07 | 江苏复芯云物联科技有限公司 | L ED lighting system with color correction |
| CN112616225A (en) * | 2020-12-09 | 2021-04-06 | 漳州立达信光电子科技有限公司 | Color light lamp illumination control method and terminal equipment |
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