CN207184863U - A kind of synchronous adjustable LED illumination System of brightness colour temperature - Google Patents
A kind of synchronous adjustable LED illumination System of brightness colour temperature Download PDFInfo
- Publication number
- CN207184863U CN207184863U CN201720680309.9U CN201720680309U CN207184863U CN 207184863 U CN207184863 U CN 207184863U CN 201720680309 U CN201720680309 U CN 201720680309U CN 207184863 U CN207184863 U CN 207184863U
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- CN
- China
- Prior art keywords
- brightness
- colour temperature
- light lamp
- illumination system
- led illumination
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a kind of synchronous adjustable LED illumination System of brightness colour temperature, including：Transmitter, in response to the brightness demand needed for user, and luminance signal corresponding to being converted to is sent；Receiver, for receiving and sending the luminance signal；Controller, for the luminance signal according to reception, output changes in temperature brightness adjust instruction is modulated by two-way pwm pulse；Changes in temperature light lamp combinational circuit, for receiving the brightness adjustment instruction, and according to the brightness of brightness adjustment control instruction adjustment wherein cold light lamp and warm light lamp, to meet the needs of colour temperature simultaneously.Using the utility model, brightness and the regulation of colour temperature can be once completed, it is simple to operate.
Description
Technical field
It the utility model is related to the technical field of LED illumination, more particularly to a kind of synchronous adjustable LED illumination of brightness colour temperature
System.
Background technology
LED lamp can provide abundant light illumination mode and face according to factors such as different light fixture forms, LED wafer species
Color, the fields such as display screen, Landscape Lighting, LCD backlight, indoor decoration lamp have been widely used in it.
In addition, with the improvement of living standards, functional requirement also increasingly variation of the people for illuminator, illuminating lamp
Tool will also have certain comfortableness in addition to meeting normal lighting.In real life, sunshine is under different brightness
Send the light of different-colour：When early morning and dusk brightness are low, when colour temperature is less than 2800K, warm white is sent；When colour temperature is
During 4000K~5000K, soft white light is sent；When colour temperature is more than 6000K, cool white light is sent.In actual use, shine
When the brightness of bright lamp tool changes, colour temperature should also change therewith.
At present, although LED lamp on the market also has adjustable illumination light fixture, the brightness of such product and colour temperature need
Adjust respectively, when the function adjustment of combined type is carried out without method, and reaching foregoing adjustment function, existing LED
Tool majority is on the basis of brightness is adjusted, and the device of increase adjustment colour temperature, the circuit of the device is relative complex, is unfavorable for singly-bound
Adjust the use of circuit.Because the susceptibility that human eye changes to colour temperature is higher, unobvious are felt in the change to high brightness, independent
When adjusting brightness and colour temperature, the oculosensory difference of people, it can adjust more frequent.
Utility model content
In order to overcome the technological deficiency that above-mentioned existing light fixture colour temperature is single, fixed, the utility model provides a kind of brightness color
Warm synchronous adjustable LED illumination System, can once complete brightness and the regulation of colour temperature, simple to operate.
In order to solve the above problems, the utility model is achieved by following technical scheme：
The synchronous adjustable LED illumination System of brightness colour temperature described in the utility model, including：
Transmitter device, in response to the brightness demand needed for user, and luminance signal corresponding to being converted to is sent；
Receiver, for receiving and sending the luminance signal；
Controller, for the luminance signal according to reception, output changes in temperature brightness is modulated by two-way pwm pulse and adjusted
Whole instruction；
Changes in temperature light lamp combinational circuit, for receiving the brightness adjustment instruction, and according to the brightness adjustment control instruction
The brightness of adjustment wherein cold light lamp and warm light lamp, to meet the needs of colour temperature simultaneously.
Further, the changes in temperature light lamp combinational circuit includes the warm light lamp branch road and cold light lamp branch road being connected in parallel.
Further, the warm light lamp branch road includes the first metal-oxide-semiconductor being connected in series and some warm light lamps.
Further, the cold light lamp branch road includes the second metal-oxide-semiconductor being connected in series and some cold light lamps.
Further, the controller is also associated with the AC/DC units with step-down rectifier.
Further, the controller is also associated with IC memories.
Further, the transmitter is connected with receiver radio communication.
Further, the transmitter is provided with the regulation button for being used for user's input.
Further, the transmitter is SDT remote controls or traditional dimmers.
Further, the cold light lamp and/or warm light lamp are also in series with resettable fuse.
Compared with prior art, the beneficial effects of the utility model are：
The synchronous adjustable LED illumination System of brightness colour temperature described in the utility model, sent by the key of transmitter one to bright
Degree demand, then transmitted by receiver to controller, the control of controller brightness according to corresponding to being exported impulse modulation PWM
System is instructed to changes in temperature light lamp combinational circuit.Because changes in temperature light lamp combinational circuit is that have cold light lamp and warm light lamp to combine, therefore
Instructed according to corresponding brightness regulation, the brightness of regulation cold light lamp and warm light lamp matches, by default a certain bright in controller
Under degree, the synthetic color temperature of cold light lamp and warm light lamp is corresponding with brightness, to realize only by the regulation for sending brightness, realizes simultaneously
The regulation of colour temperature, and the function of one-key operation.
In above procedure, according to brightness adjust automatically colour temperature, user's eyesight can not only be protected, and make user obtain
Comfortable visual experience is obtained, when adjusting brightness, the change of colour temperature can more intuitively know from experience the change of brightness.
Overall light fixture and control circuit, caloric value is few, long lifespan, energy-conserving and environment-protective, manipulation it is simple and convenient, such a method may be used also
With the transformation of forever solid traditional single line light modulation circuit.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is the structural principle block diagram of the synchronous adjustable LED illumination System of brightness colour temperature described in the utility model；
Fig. 2 is the partial circuit schematic diagram of the synchronous adjustable LED illumination System of brightness colour temperature described in the utility model.
In figure：
1：Transmitter 2：Receiver 3：Controller
4：Changes in temperature light lamp combinational circuit
41：Warm light lamp branch road
411：First metal-oxide-semiconductor 412：Warm light lamp
42：Cold light lamp branch road
421：Second metal-oxide-semiconductor 422：Cold light lamp
43：Resettable fuse
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
As shown in figure 1, the synchronous adjustable LED illumination System of brightness colour temperature described in the utility model, including transmitter 1,
Receiver 2, controller 3 and changes in temperature light combinational circuit 4.Wherein, the port that the transmitter 1 inputs as user, that is, it is used to send out
The luminance signal needed for user is sent, it is specifically as follows SDT remote controls or traditional dimmers, simply exports brightness value, passes through hair
Regulation button in emitter 1, the desired signal of corresponding brightness regulation is sent to receiver 2.The receiver 2 is then used to receive
The luminance signal, and send to the controller 3, it is bright that the controller then modulates output changes in temperature by two-way pwm pulse
Modulation instructions to the changes in temperature light combinational circuit 4, the changes in temperature light lamp combinational circuit is spent to adjust cold light lamp according to the instruction and warm up
The brightness of light lamp, so as to meet the needs of colour temperature.
Principles above is cold, the warm light that make use of cold light lamp and warm light lamp self brightness correspondingly to send so that adjustment brightness
While, meet the requirement of colour temperature.At the same time, for the adjustment of brightness, the susceptibility of human eye is relatively low, so as to ensure that with
During upper adjustment, more comfortably.
Specifically, when changing brightness, colour temperature also changes therewith, so that whole illuminator can be white by low-light level
Light converts to high-brightness white-light, is warm white when brightness is relatively low, colour temperature is 2800K, when brightness is higher, colour temperature is 6000K
For cool white light, the synchronous adjustment of illumination system brightness and colour temperature can be achieved.
To realize above-mentioned function, and in view of the flexibility of operation, by the way of remote control and pulsewidth modulation, so as to operate
It is simple and convenient, colour temperature continuously adjustabe.
Specifically, as shown in Fig. 2 the changes in temperature light combinational circuit 4 includes the warm light lamp branch road 41 and cold light being connected in parallel
Lamp branch road 42；Wherein, the warm light lamp branch road 41 includes the first metal-oxide-semiconductor 411 being connected in series and some warm light lamps 412, described
Cold light lamp branch road 42 includes the second metal-oxide-semiconductor 421 and some cold light lamps 422 being connected in series.The controller 3 is single-chip microcomputer, is connect
Receive device 2 and control signal is radioed to controller 3 through INTO pins, it calls corresponding control information by the first metal-oxide-semiconductor 411
And/or the second metal-oxide-semiconductor conducting, so as to control the brightness adjustment of road 42 of corresponding warm light lamp branch road 41 and/or cold light lamp, warm light and
The brightness change of cold light (changes the ON time of metal-oxide-semiconductor, so as to change cold light by changing the size of output pulse duty factor
The brightness of lamp or warm light lamp branch road), the colour temperature of mixed light is proportionally adjusted, and then cause the change of colour temperature, realize brightness color
The purpose of temperature regulation.Specifically, control metal-oxide-semiconductor Q1 to control the change of the brightness of warm light lamp branch road 41 by P1.0, pass through P1.1
Metal-oxide-semiconductor Q2 is controlled to control the change of the brightness of cold light lamp branch road 42.
For step-down rectifier, the controller 3 is also associated with AC/DC units 5, and it is by one or more integrated circuit structures
Into, storage bulk information, including brightness percentage and the corresponding relation of colour temperature K values, present intensity and PWM duty cycle.
In order to store more information, then the controller 3 is also associated with IC memories 6.
For overcurrent protection, the cold light lamp 422 and/or warm light lamp 412 are also in series with resettable fuse 43.
The other structures of the synchronous adjustable LED illumination System of brightness colour temperature described in the present embodiment referring to prior art,
This is repeated no more.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, it is therefore every without departing from the content of the technical scheme of the utility model, implement according to the technical essence of the utility model to more than
Example any modification, equivalent variations and the modification made, in the range of still falling within technical solutions of the utility model.
Claims (10)
- A kind of 1. synchronous adjustable LED illumination System of brightness colour temperature, it is characterised in that including：Transmitter, in response to the brightness demand needed for user, and luminance signal corresponding to being converted to is sent；Receiver, for receiving and sending the luminance signal；Controller, for the luminance signal according to reception, the brightness adjustment of output changes in temperature is modulated by two-way pwm pulse and referred to Order；Changes in temperature light lamp combinational circuit, for receiving the brightness adjustment instruction, and adjusted according to the brightness adjustment control instruction The wherein brightness of cold light lamp and warm light lamp, to meet the needs of colour temperature simultaneously.
- 2. the synchronous adjustable LED illumination System of brightness colour temperature according to claim 1, it is characterised in that：The changes in temperature light lamp combinational circuit includes the warm light lamp branch road and cold light lamp branch road being connected in parallel.
- 3. the synchronous adjustable LED illumination System of brightness colour temperature according to claim 2, it is characterised in that：The warm light lamp branch road includes the first metal-oxide-semiconductor being connected in series and some warm light lamps.
- 4. the synchronous adjustable LED illumination System of brightness colour temperature according to claim 2, it is characterised in that：The cold light lamp branch road includes the second metal-oxide-semiconductor being connected in series and some cold light lamps.
- 5. the synchronous adjustable LED illumination System of brightness colour temperature according to claim 1, it is characterised in that：The controller is also associated with the AC/DC units with step-down rectifier.
- 6. the synchronous adjustable LED illumination System of brightness colour temperature according to claim 1, it is characterised in that：The controller is also associated with IC memories.
- 7. the synchronous adjustable LED illumination System of brightness colour temperature according to claim 1, it is characterised in that：The transmitter is connected with receiver radio communication.
- 8. the synchronous adjustable LED illumination System of brightness colour temperature according to claim 1 or 7, it is characterised in that：The transmitter is provided with the regulation button for being used for user's input.
- 9. the synchronous adjustable LED illumination System of brightness colour temperature according to claim 8, it is characterised in that：The transmitter is SDT remote controls or traditional dimmers.
- 10. the synchronous adjustable LED illumination System of brightness colour temperature according to claim 3, it is characterised in that：The cold light lamp and/or warm light lamp are also in series with resettable fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720680309.9U CN207184863U (en) | 2017-06-12 | 2017-06-12 | A kind of synchronous adjustable LED illumination System of brightness colour temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720680309.9U CN207184863U (en) | 2017-06-12 | 2017-06-12 | A kind of synchronous adjustable LED illumination System of brightness colour temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207184863U true CN207184863U (en) | 2018-04-03 |
Family
ID=61734654
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720680309.9U Expired - Fee Related CN207184863U (en) | 2017-06-12 | 2017-06-12 | A kind of synchronous adjustable LED illumination System of brightness colour temperature |
Country Status (1)
| Country | Link |
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| CN (1) | CN207184863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112235905A (en) * | 2020-10-23 | 2021-01-15 | 青岛易来智能科技股份有限公司 | Brightness adjusting circuit, lamp and LED brightness control method |
-
2017
- 2017-06-12 CN CN201720680309.9U patent/CN207184863U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112235905A (en) * | 2020-10-23 | 2021-01-15 | 青岛易来智能科技股份有限公司 | Brightness adjusting circuit, lamp and LED brightness control method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |