CN108040397A - A kind of LED intelligent dimmings controller - Google Patents
A kind of LED intelligent dimmings controller Download PDFInfo
- Publication number
- CN108040397A CN108040397A CN201711452287.1A CN201711452287A CN108040397A CN 108040397 A CN108040397 A CN 108040397A CN 201711452287 A CN201711452287 A CN 201711452287A CN 108040397 A CN108040397 A CN 108040397A
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- China
- Prior art keywords
- control system
- micro control
- output
- power supply
- led intelligent
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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
-
- 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 invention discloses a kind of LED intelligent dimmings controller, including power supply, micro control system, communication system and output system, the power supply is respectively micro control system, communication system, output system power supply, the control signal output of the micro control system is connected with the control signal input of output system, the output terminal of the output system is connected with the detection signal input part of micro control system, and the signal output part of the communication system is connected with the signal input part of micro control system.The present invention is connected by Internet network, and room is linked into Internet of Things, is realized that the purpose of room information is controlled in administrator or client distal end in real time, be can be applicable to the field places such as wisdom hotel, public domain illumination, smart home.The present invention using the above structure, can realize the load to various different manufacturers（LED light）Centralized Control, moreover it is possible to remote control is realized by communication system, greatly improves load（LED light）It is operable.
Description
Technical field
The invention belongs to Lighting control field, is specifically a kind of LED intelligent dimmings controller.
Background technology
The advantages that LED is because of its high brightness, low in calories, long-life, nontoxic, recyclable recycling, is known as 21 century most
Promising green illumination light source.As LED industry develops and popularizes, LED lamp is widely used, traditional LED drivings
Device, simply lighting to be dimmed, by whether power supply carrys out centralized Control, cannot be adjusted after installation.
There are problems with mostly for LED controller at present：
（1）Function is single, can only output constant current control LED light on and off, it is impossible to adjust brightness, can only use traditional mechanical switch into
Row control.
（2）The lamps and lanterns of in the market are multifarious, and voltage and current is all different, and each lamps and lanterns producer is that oneself lamps and lanterns corresponds to one
Kind driver, it is impossible to realize that driver is unified and use.
（3）Degree of intelligence is low.It is unable to network consisting centralized Control, it is impossible to which failure is analyzed.
The content of the invention
For overcome the deficiencies in the prior art, the present invention proposes a kind of LED intelligent dimmings controller, solves existing LED
Controller control lamps and lanterns are single, it is impossible to which flexibly control, versatility is weak, the problem of being not easy to manage.
The present invention to achieve the above object, is realized using following technical scheme：
A kind of LED intelligent dimmings controller described in the present embodiment, including power supply, micro control system, communication system and output
System, the power supply be respectively micro control system, communication system, output system power supply, the control signal of the micro control system
Output terminal is connected with the control signal input of output system, and the detection of the output terminal and micro control system of the output system is believed
Number input terminal is connected, and the signal output part of the communication system is connected with the signal input part of micro control system.
Further, 12V power supplys, 36V power supplys and Switching Power Supply mould are included as optimal technical scheme, the power supply
Block, the output terminal of the 12V power supplys are connected with the input terminal of switch power module, the output terminal of the switch power module with it is micro-
The energization input of control system is connected.
Further, as optimal technical scheme, the output system is metal-oxide-semiconductor, the grid and microcontroller of the metal-oxide-semiconductor
The control signal output of system is connected, and the source electrode of metal-oxide-semiconductor is connected with the output terminal of switch power module, the drain electrode of metal-oxide-semiconductor with
The input terminal of load is connected, and the drain electrode of metal-oxide-semiconductor is connected with the signal input part of micro control system.
Further, RS485 electrical level transferring chips, the RS485 are included as optimal technical scheme, the communication system
Electrical level transferring chip forms the communication port of interrupt function with micro control system.
Further, it is MCU main controllers as optimal technical scheme, the micro control system, the inside of MCU main controllers is hard
Part forms the communication port of interrupt function with RS485 electrical level transferring chips.
Further, as optimal technical scheme, the bus terminals mode of the RS485 electrical level transferring chips, which uses, to be pulled
Hand bridges mode, passes through double 485 electrical level transferring chip real-time transmission datas.
Further, it is circumscribed with the flash for storage configuration information as optimal technical scheme, the micro control system
Chip.
Compared with prior art, the present invention haing the following advantages and beneficial effect：
（1）The present invention by micro control system come control the output voltage of output system and electric current realize to load（LED light）
Brightness be adjusted, can not only realize the load to various different manufacturers（LED light）Centralized Control, moreover it is possible to pass through communication system
Realize remote control, greatly improve load（LED light）It is operable.
（2）The present invention is by being improved existing bus terminals mode, the wiring that 485 buses are changed to bridge hand in hand
Mode, by double 485 chip real-time Data Transmissions, makes in each bus that capacity is actual to be reduced to two（Or carry is multiple）, this
Sample greatly prolongs communication distance and bus node quantity.
（3）Since the present invention can realize load（LED light）Brightness regulation, when we in face of illumination it is relatively good without
During very bright light, correspondingly lamp can be dimmed, so as to reduce energy consumption.
Brief description of the drawings
Fig. 1 is the block diagram of system of the present invention；
Fig. 2 is existing RS485 bus nodes connection mode；
Fig. 3 is the RS485 bus node connection modes of the present invention.
Embodiment
The present invention is described in further detail with reference to embodiment, but the implementation of the present invention is not limited to this.
Embodiment：
As shown in Figure 1, a kind of LED intelligent dimmings controller described in the present embodiment, including power supply, micro control system, communication system
System and output system, power supply are respectively micro control system, communication system, output system power supply, and the control of micro control system is believed
Number output terminal is connected with the control signal input of output system, the output terminal of output system and the detection signal of micro control system
Input terminal is connected, and the signal output part of communication system is connected with the signal input part of micro control system.
In the present embodiment, micro control system is realized to load by controlling output voltage and the electric current of output system
（LED light）Brightness be adjusted, while remote control can be realized by communication system, remote control can be realized to load（LED
Lamp）Centralized Control, including switch and brightness regulation, the load object that controls of the present invention is constant-current type LED lamp.
The present embodiment can not only realize the load to various different manufacturers by using said structure（LED light）Concentrate control
System, moreover it is possible to remote control is realized by communication system, greatly improves load（LED light）It is operable.
In order to which the object of the invention is better achieved, the present invention can carry 12V power supplys, 36V power supplys, in addition increase a switch
Power module, 220V alternating currents can obtain 12V, 36V voltage through 12V/36V switch power modules, and wherein 12V voltages are convertible into
3.3V voltages are powered for weak electricity system, such as micro control system；36V voltages can be as the input of secondary power supply.
Preferably, the output system of the present embodiment can be metal-oxide-semiconductor, and the control of the grid and micro control system of metal-oxide-semiconductor is believed
Number output terminal is connected, and the source electrode of metal-oxide-semiconductor is connected with the output terminal of switch power module, the input terminal of the drain electrode and load of metal-oxide-semiconductor
It is connected, and the drain electrode of metal-oxide-semiconductor is connected with the signal input part of micro control system, carrys out adjustment control by using micro control system
The output voltage of metal-oxide-semiconductor and the mode of voltage, are realized to load（LED light）Brightness regulation and switch.
Preferably, the communication system of the present embodiment includes RS485 electrical level transferring chips, RS485 electrical level transferring chips with it is micro-
Control system forms the communication port of interrupt function.As shown in Fig. 2, the 485 bus terminals modes that everybody generally uses at present are
Bus carry mode, since old-fashioned 485 signal is influenced there are communication distance by node capacity, number of nodes is also restricted, generally
Equipment carry quantity in bus is low, once and some 485 chip of equipment go wrong and may result in the paralysis of whole network.
For this reason, the present invention makes improvement, as shown in figure 3,485 buses have used the mode of connection of bridge joint hand in hand after improving, by double
485 chip real-time Data Transmissions, make in each bus that capacity is actual to be reduced to two（Or carry is multiple）, so greatly prolong logical
Interrogate distance and bus node quantity.
Preferably, the present embodiment can use MCU main controllers be used as micro control system, the internal hardware of MCU main controllers and
RS485 electrical level transferring chips form the communication port of interrupt function, and after realizing 485 interface nettings, equipment has remote control work(
Can, and the functions such as output, scene switching can be organized into groups by KNX protocol realizations light.
In order to avoid there is the problem of configuration information loss, the present embodiment can also in the external flash chip of micro control system,
For storage configuration information.
The above, is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is every according to
Any simply modification, the equivalent variations made according to the technical spirit of the present invention to above example, each fall within the protection of the present invention
Within the scope of.
Claims (7)
1. a kind of LED intelligent dimmings controller, it is characterised in that including power supply, micro control system, communication system and output system
System, the power supply are respectively micro control system, communication system, output system power supply, and the control signal of the micro control system is defeated
Outlet is connected with the control signal input of output system, the output terminal of the output system and the detection signal of micro control system
Input terminal is connected, and the signal output part of the communication system is connected with the signal input part of micro control system.
2. a kind of LED intelligent dimmings controller according to claim 1, it is characterised in that the power supply includes 12V electricity
Source, 36V power supplys and switch power module, the output terminal of the 12V power supplys is connected with the input terminal of switch power module, described
The output terminal of switch power module is connected with the energization input of micro control system.
3. a kind of LED intelligent dimmings controller according to claim 1, it is characterised in that the output system is MOS
Pipe, the grid of the metal-oxide-semiconductor are connected with the control signal output of micro control system, the source electrode and switch power module of metal-oxide-semiconductor
Output terminal be connected, the drain electrode of metal-oxide-semiconductor is connected with the input terminal of load, and the drain electrode of metal-oxide-semiconductor and the signal of micro control system are defeated
Enter end to be connected.
4. a kind of LED intelligent dimmings controller according to claim 1, it is characterised in that the communication system includes
RS485 electrical level transferring chips, the RS485 electrical level transferring chips form the communication port of interrupt function with micro control system.
5. a kind of LED intelligent dimmings controller according to claim 4, it is characterised in that the micro control system is MCU
Main controller, the internal hardware of MCU main controllers form the communication port of interrupt function with RS485 electrical level transferring chips.
6. a kind of LED intelligent dimmings controller according to claim 4 or 5, it is characterised in that the RS485 level turns
The bus terminals mode of chip is changed using bridge joint mode of handing in hand, passes through double 485 electrical level transferring chip real-time transmission datas.
7. a kind of LED intelligent dimmings controller according to claim 1, it is characterised in that the micro control system is external
It is useful for the flash chip of storage configuration information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711452287.1A CN108040397B (en) | 2017-12-28 | 2017-12-28 | LED intelligent light-adjusting controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711452287.1A CN108040397B (en) | 2017-12-28 | 2017-12-28 | LED intelligent light-adjusting controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108040397A true CN108040397A (en) | 2018-05-15 |
| CN108040397B CN108040397B (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711452287.1A Active CN108040397B (en) | 2017-12-28 | 2017-12-28 | LED intelligent light-adjusting controller |
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| Country | Link |
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| CN (1) | CN108040397B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204906769U (en) * | 2015-06-05 | 2015-12-23 | 惠州市特仕科技有限公司 | Intelligence switch control system |
| CN105517239A (en) * | 2015-12-29 | 2016-04-20 | 厦门格绿能光电股份有限公司 | Led lamp intelligent terminal controller |
| CN205356737U (en) * | 2015-12-29 | 2016-06-29 | 厦门格绿能光电股份有限公司 | LED lamp controller |
| CN206743584U (en) * | 2016-11-15 | 2017-12-12 | 惠州市特仕科技有限公司 | A kind of intelligent dimming controller |
-
2017
- 2017-12-28 CN CN201711452287.1A patent/CN108040397B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204906769U (en) * | 2015-06-05 | 2015-12-23 | 惠州市特仕科技有限公司 | Intelligence switch control system |
| CN105517239A (en) * | 2015-12-29 | 2016-04-20 | 厦门格绿能光电股份有限公司 | Led lamp intelligent terminal controller |
| CN205356737U (en) * | 2015-12-29 | 2016-06-29 | 厦门格绿能光电股份有限公司 | LED lamp controller |
| CN206743584U (en) * | 2016-11-15 | 2017-12-12 | 惠州市特仕科技有限公司 | A kind of intelligent dimming controller |
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| Publication number | Publication date |
|---|---|
| CN108040397B (en) | 2020-12-25 |
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