CN203675366U - Lamp control system based on power line - Google Patents
Lamp control system based on power line Download PDFInfo
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- CN203675366U CN203675366U CN201320715884.XU CN201320715884U CN203675366U CN 203675366 U CN203675366 U CN 203675366U CN 201320715884 U CN201320715884 U CN 201320715884U CN 203675366 U CN203675366 U CN 203675366U
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- power line
- signal
- control
- light fixture
- system based
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model relates to the field of lamp control, and especially relates to a lamp control system based on a power line. The system provided by the utility model comprises a main controller, a slave controller, a lamp, and the power line. The main controller comprises signal input equipment and a power line modulation module. The slave controller comprises a power line demodulation module and a control device. The system provided by the utility model can achieve the lamp control through the power line, thereby reducing the number of communication lines, and achieving remote control. The system is convenient in operation, is low in cost, is energy-saving, and saves electricity.
Description
Technical field
The utility model relates to the control field of light fixture, relates in particular to a kind of lamp control system based on power line.
Background technology
Along with social development, people are to the not control of on off operating mode before being confined to of the control of light fixture, in order to allow the light of light fixture more suit the requirements, people control light fixture starting, as changed size of current by rheostat and then reaching the luminous intensity of controlling lamp; But this control can only be single control, in order to change, light fixture is controlled, people have adopted mechanics of communication; Control end is set on light fixture, by transmitting control signal to control end, and then reaches the luminance of controlling light fixture; Control mode has: have two kinds of line traffic control and controlled in wireless, adopt controlled in wireless, control precision is low and command range is limited; Employing has line traffic control, need to transmission line be set in addition, and cost is high.
Summary of the invention
The purpose of this utility model is to solve the deficiencies in the prior art, and a kind of lamp control system based on power line is provided, and this circuit is by power line transmission of control signals, and without transmission line is additionally set, and control precision is high, is not subject to distance limit.
For achieving the above object, the technical solution adopted in the utility model is:
Based on a lamp control system for power line, comprise master controller, from controller, light fixture and power line; Described master controller comprises:
Signal input device, is converted into conditioning signal for the parameter of input control light fixture and by this parameter;
Power line modulation module, is connected with power line and for signal input device is produced to conditioning signal carries out modulation treatment and by the signal loading after modulating to power line;
Describedly comprise from controller:
Power line demodulation module, is connected with power line and will be carried in conditioning signal demodulation on power line out;
Control device, is connected with power line demodulation module, receives the conditioning signal from power line demodulation module, and according to conditioning signal, light fixture is controlled.
This control system, in the time implementing, is installed on master controller near power supply place, and electricity flows to from controller and light fixture from master controller; In the time that light fixture is carried out to working control, input light fixture parameter by signal input device; Signal input device is converted into current regulating signal by input signal and sends power line modulation module to, the current signal on conditioning signal and power line is together modulated into new current signal by power line modulation module, be loaded on power line by conditioning signal, be transferred to from controller by power line, to be loaded into conditioning signal demodulation power line out from the power line demodulation module of controller, and be transferred to control device, control device receives after conditioning signal, start light fixture to control, as make-and-break time of the size of electric current and electric current etc.Thereby reach the Long-distance Control to light fixture.
Further, described signal input device comprises luminance signal input separating device and color temperature signal input separating device and modulating apparatus; Described light fixture comprises at least two LED lamps that send different colours, and described control device comprises the processor for regulating LED lamp fluorescent lifetime and brightness.
In the time throwing light on, brightness and the colour temperature of people to light is more responsive, therefore need brightness and colour temperature to light all to regulate, in the time regulating colour temperature, be mainly the fluorescent lifetime of LED lamp and the collocation processing of luminous intensity for different colours, allow the light of two kinds of different colors mix, reach needed colour temperature, in the time controlling, input separating device and color temperature signal input separating device by luminance signal and input corresponding control signal, control signal is transferred to power line modulation module, modulating apparatus is modulated to control signal the modulating signal that can load with power line signal, modulating signal is loaded on power line simultaneously, and be transferred to power line demodulation module by power line, from power line, demodulation is out by control signal for power line demodulation module, and control signal is transferred to control device, the processor of control device is according to control signal, each LED lamp to light fixture is controlled, make the brightness of the light that this light fixture sends, colour temperature meets effector's requirement.
Further, described control device comprises control circuit, and described control circuit is connected with processor and light fixture respectively, and processor output pwm signal is to control circuit, and control circuit is according to the current strength of pwm signal control light fixture.
Control device is receiving after control signal, processor carries out analytic operation to control signal, calculate fluorescent lifetime and the current strength of each LED lamp of light fixture, and this information is converted into pwm signal is transferred to control circuit, change size and the output time of output current according to the duty ratio of pwm signal.
Further, described LED light fixture comprises two LED lamps of sending out different colours, and one of them is circular LED lamp, and another arranges ringwise and be enclosed within outside circular LED lamp.
Two LED lamps are set in the time regulating, are convenient to regulate.As: the colour temperature numerical value of two LED lamps is respectively A, B; A, B are the numerical value between 0 ~ 255; When needs are controlled LED light fixture, to send brightness be C; Colour temperature is D; The brightness that processor can send two LED lamps of pwm signal control is respectively X, Y; Now have: X+Y=C; X*A+Y*B=D*C; Can calculate thus the numerical value of X, Y.
Certainly can LED lamp be set to multiplely, when multiple, as preferred setting, can on 2 bases, put successively outside other LED lamp; In the time controlling, select wherein two LED lamps to regulate and control as adjusting lamp, if two LED lamps selecting can not reach requirement, then change two LED lamp combinations, until meet the requirements.
Further, described signal input device is also provided with identification code input unit, and described control device is provided with the identifier matching with identification code.
In the time that multiple light fixture is set, need to control separately or when zonal control, the identifier on the control device corresponding with light fixture is set to dissimilar light fixture; Can arranging of the same area is the same.In the time controlling, identification code device produces identification code, and identification code and control signal are together through power line modulation module key system, and the conditioning signal of generation is loaded on power line; And transmitted by power line; Then power line demodulation module is by control signal from power line reconciles out, and identifier is identified identification code, if identification code and identifier match, this identifier is transferred to processor by control signal and controls light fixture; Otherwise identifier is not transferred to processor by control signal.
Further, described control device is provided with physical address; Described signal input device comprises physical address loader.
Material address device is set on signal input device and physical address is set on control device, conveniently light fixture is being carried out to single control.Physical address loader is being produced after physical address signal, and control signal is together through power line modulation module key system, and the conditioning signal of generation is loaded on power line; And transmitted by power line; Then power line demodulation module, by control signal from power line reconciles out, when the physical address of control device and physical address signal match, receives and reconciles signal; Otherwise do not receive modulation signal.
Wherein, described signal input device comprises inductive control board and sensor circuit, and inductive control board is connected with sensor circuit, and described inductive control board is provided with brightness impression district and colour temperature induction zone.
The beneficial effects of the utility model: the utility model can carry out light fixture control by power line, reduces the setting of order wire, again can far distance controlled, easy to operate, and cost is low.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram that forms of the present utility model.
Fig. 2 is the schematic diagram of inductive control board of the present utility model.
Fig. 3 is the schematic diagram of control circuit of the present utility model and processor combination.
1-signal input device, 2-power line modulation module
3-power line demodulation module, 4-control device
5-light fixture 11---inductive control board
12---codes selection district 13---colour temperature induction zone
14---brightness impression district.
Embodiment
Below in conjunction with embodiment, the utility model is further described.
Embodiment 1: referring to Fig. 1, Fig. 2, Fig. 3.Based on a lamp control system for power line, comprise master controller, from controller, light fixture 5 and power line; Described master controller comprises: signal input device 1, power line modulation module 2; Describedly comprise from controller: power line demodulation module 3 and control device 4.Master controller is arranged near power supply place, and electricity flows to successively master controller from power line, from controller, light fixture 5.
Wherein, signal input device 1 is converted into conditioning signal for the parameter of input control light fixture 5 and by this parameter; In the time of practical application, the mode that signal input device 1 can adopt button, rocking bar, knob, mouse etc. to be combined with input circuit, by peripheral operation, to signal of input circuit, it is control signal that input circuit produces corresponding current signal; The signal input device of the technical program comprises inductive control board 11 and sensor circuit, on inductive control board 11, be provided with brightness impression district 14 and colour temperature induction zone 13, the numerical value of brightness impression district 14 and colour temperature induction zone 13 reduces from top to bottom gradually, arrive the different position in brightness region or colour temperature district by touch-control, correspond to corresponding brightness and colour temperature, inductive control board 11 is connected with sensor circuit, inductive control board 11 and then produce corresponding control signal by sensor circuit.
Control signal is transferred to power line modulation module 2 by signal input device 1, power line modulation module 2 carries out modulation treatment to control signal, and produce modulating signal, and change the electric wave signal of suitable transmission into by control information, control signal is loaded on power line.And transfer out by power line.Power line modulation module 2 adopts the IC of LM1893, and changing mode is FSK, when concrete operations, adopts the carrier frequency of 300KHZ.
Modulating signal is transferred to from controller by power line, from the power line demodulation module 3 of controller by the control signal demodulation modulating signal out, and control signal is passed to control device 4, realize control to light fixture 5 brightness and the control of colour temperature by control device 4.
In the time controlling light fixture 5 brightness, be mainly that the size of current by controlling light fixture 5 reaches control brightness.
In the time controlling light fixture 5 colour temperature, on light fixture 5, operated by rotary motion has at least two LED lamps, and LED lamp is preferably the distribution of concentric circles annular; Reach needed colour temperature by controlling the brightness of each LED lamp.
In the time of concrete control, described control device 4 comprises control circuit, and described control circuit is connected with processor and light fixture 5 respectively, and processor output pwm signal is to control circuit, and control circuit is according to the current strength of pwm signal control light fixture 5.Processor can adopt the single-chip microcomputer of 8.
For convenience of understanding: power line modulation module 2, power line demodulation module 3 all can adopt power line carrier modem.This embodiment is mainly for controlling a light fixture 5, or one group of same light fixture 5 changing of control.In the time of concrete manipulation, master controller can have more than 2; In the time that light fixture 5 is one group, this group light fixture 5 changes simultaneously, and in identical luminance.
Embodiment 2: a kind of lamp control system based on power line, difference from Example 1 is: described input unit is also provided with identification code input unit, the described control device 4 from controller is provided with the identifier matching with identification code.
This setting can be used for controlling separately multiple light fixtures 5, when by input unit input control signal, also input identification code signal simultaneously, identification code signal and control signal are in conjunction with generating new control signal, from controller receives the control signal demodulating from power line demodulation module 3, identifier is identified judgement to the identification code signal in control signal, control device 4 is encoded before use, if the control device 4 of identification code signal and this light fixture 5 matches, if matched, control device 4 regulates light fixture 5 according to control signal, otherwise, light fixture 5 is not regulated.
For convenience of controlling, can be set to inductive control board 11 by input unit, multiple codes selections district 12 is set on inductive control board 11, reach the object of input identification code by touching codes selection district 12.Easy to operate.
As the equivalent variations of the present embodiment, identification code input unit is changed into physical address input unit, identifier is changed into: on control device 4, physical address is set.In the specific implementation, can adopt multiple master controllers and multiple mode from controller combination, each master controller can be controlled respectively each or every group of light fixture 5.
Above embodiment is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection range; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.
Claims (6)
1. the lamp control system based on power line, comprises master controller, from controller, light fixture and power line; It is characterized in that: described master controller comprises:
Signal input device, is converted into conditioning signal for the parameter of input control light fixture and by this parameter;
Power line modulation module, is connected with power line and for signal input device is produced to conditioning signal carries out modulation treatment and by the signal loading after modulating to power line;
Describedly comprise from controller:
Power line demodulation module, is connected with power line and will be carried in conditioning signal demodulation on power line out;
Control device, is connected with power line demodulation module, receives the conditioning signal from power line demodulation module, and according to conditioning signal, light fixture is controlled.
2. a kind of lamp control system based on power line according to claim 1, is characterized in that: described signal input device comprises luminance signal input separating device and color temperature signal input separating device and modulating apparatus; Described light fixture comprises at least two LED lamps that send different colours, and described control device comprises the processor for regulating LED lamp fluorescent lifetime and brightness.
3. a kind of lamp control system based on power line according to claim 2, it is characterized in that: described control device comprises control circuit, described control circuit is connected with processor and light fixture respectively, processor output pwm signal is to control circuit, and control circuit is according to the current strength of pwm signal control light fixture.
4. a kind of lamp control system based on power line according to claim 3, is characterized in that: described LED light fixture comprises two LED lamps of sending out different colours, and one of them is circular LED lamp, and another arranges ringwise and be enclosed within outside circular LED lamp.
5. a kind of lamp control system based on power line according to claim 4, is characterized in that: described signal input device is also provided with identification code input unit, and described control device is provided with the identifier matching with identification code.
6. a kind of lamp control system based on power line according to claim 1, it is characterized in that: described signal input device comprises inductive control board and sensor circuit, inductive control board is connected with sensor circuit, and described inductive control board is provided with brightness impression district and colour temperature induction zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715884.XU CN203675366U (en) | 2013-11-14 | 2013-11-14 | Lamp control system based on power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715884.XU CN203675366U (en) | 2013-11-14 | 2013-11-14 | Lamp control system based on power line |
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| Publication Number | Publication Date |
|---|---|
| CN203675366U true CN203675366U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320715884.XU Expired - Fee Related CN203675366U (en) | 2013-11-14 | 2013-11-14 | Lamp control system based on power line |
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| CN (1) | CN203675366U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103547048A (en) * | 2013-11-14 | 2014-01-29 | 东莞欧其照明有限公司 | Lamp control system and method based on power line |
| TWI561113B (en) * | 2015-06-30 | 2016-12-01 | Semisilicon Technology Corp | Light emitting diode lamp string driving system |
| US9572214B1 (en) | 2015-08-24 | 2017-02-14 | Semisilicon Technology Corp. | Light emitting diode lamp string driving system |
-
2013
- 2013-11-14 CN CN201320715884.XU patent/CN203675366U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103547048A (en) * | 2013-11-14 | 2014-01-29 | 东莞欧其照明有限公司 | Lamp control system and method based on power line |
| TWI561113B (en) * | 2015-06-30 | 2016-12-01 | Semisilicon Technology Corp | Light emitting diode lamp string driving system |
| US9572214B1 (en) | 2015-08-24 | 2017-02-14 | Semisilicon Technology Corp. | Light emitting diode lamp string driving system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20161114 |