CN203206567U - LED lamp adjustment and control system - Google Patents
LED lamp adjustment and control system Download PDFInfo
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- CN203206567U CN203206567U CN 201320256019 CN201320256019U CN203206567U CN 203206567 U CN203206567 U CN 203206567U CN 201320256019 CN201320256019 CN 201320256019 CN 201320256019 U CN201320256019 U CN 201320256019U CN 203206567 U CN203206567 U CN 203206567U
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Abstract
An LED lamp adjustment and control system is disclosed, comprising an LED driving power source, at least an LED lamp, a signal receiving and coupling module, a signal separating module and a signal detection and control module, wherein the signal receiving and coupling module is used for receiving control signals and coupling the control signals to output voltage of the LED driving power source, the signal separating module is used for separating the control signals from the output voltage of the LED driving power source, the signal detection and control module is electrically connected with the signal separating module, and the signal separating module is used for outputting signals that are used for adjusting and controlling parameters of the LED lamp. The LED lamp adjustment and control system is characterized in that firstly the control signals are coupled to the output voltage of the LED driving power source, the signal separating module and the signal detection and control module are used for separating and compiling the control signals before a power source is supplied to the LED lamp through the output voltage, and then the control signals are supplied to the LED lamp; and therefore control over the LED lamp parameters such as brightness or color temperature or the like can be realized by using only two lead wires, and the number of connected lead wires is reduced.
Description
Technical field
The utility model relates to the LED light fixture regulator control system of a kind of power-supply device, particularly a kind of signals-modulating.
Background technology
Along with the theory of " hommization illumination " is rooted in the hearts of the people, Lighting Design should be built good room lighting effect, to satisfy the requirement of the each side such as people's physiology, psychology.Use the LED light fixture in the now increasing Lighting Design, the LED light fixture also begins to substitute original ordinary lamp and lantern simultaneously, such as fluorescent lamp, Halogen lamp LED, fluorescent lamp etc.The power supply of ordinary lamp and lantern generally only has positive and negative two power lines, when replacing these ordinary lamp and lanterns with the LED light fixture, be used for providing positive and negative two power lines of electric power can use original power line to the LED light fixture, but when the brightness that will regulate and control the LED light fixture or colour temperature, then need to increase other holding wire, these holding wires also need two at least, and for the large-scale use occasion of some LED light fixtures, increasing of LED light fixture, increasing of needed different brightness or colour temperature, with so that the use amount of holding wire increase, thereby increased the cost of LED light fixture and the construction volume of wiring, and then be unfavorable for the control of the overall cost of light fixture.
The utility model content
In view of this, be necessary to provide a kind of LED light fixture regulator control system that can reduce transmission of electricity and control circuit, to overcome above-mentioned deficiency.
A kind of LED light fixture regulator control system, comprise a LED driving power that is used to whole circuit that power supply is provided, the LED light fixture that at least one and this LED driving power are electrically connected, a signal that is used for reception control signal and control signal is coupled on the output voltage of LED driving power receives coupling module, one is used for signal separation module that described control signal is separated from the output voltage of LED driving power, and the input control module with described signal separation module electric connection.Described input control module is used for the signal according to the parameter of the described LED light fixture of output signal output regulation and control of described signal separation module.
Compared with prior art, described LED light fixture regulator control system at first is coupled to control signal in the output voltage of LED driving power, before this output voltage provides power supply to the LED light fixture, the recycling signal separation module is separated, is compiled this control signal with the input control module, then offer the light fixture into LED, thereby can be so that only just can realize brightness or the isoparametric control of colour temperature of described LED light fixture with two wires, and then realized connecting reducing of number of conductors, and the characteristics that are conducive to reduce cost and composing difficulty.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described, wherein:
The schematic block circuit diagram of a kind of LED light fixture regulator control system that Fig. 1 provides for the utility model.
Fig. 2 is the circuit diagram of the LED light fixture regulator control system of Fig. 1.
Embodiment
Below based on accompanying drawing specific embodiment of the utility model is further elaborated.Should be appreciated that specific embodiment described herein only as embodiment, and be not used in restriction protection range of the present utility model.
See also Fig. 1 and Fig. 2, it is schematic block circuit diagram and the circuit diagram of a kind of LED light fixture regulator control system 100 provided by the utility model.Described LED light fixture regulator control system 100 comprises a LED driving power 10 that is used to whole circuit that electric power is provided, signal generator module 11 for generation of control signal, signal on output voltage that is used for receiving described control signal and this control signal being coupled to LED driving power 10 receives coupling module 12, signal separation module 13 for separation control signal from the output voltage of described LED driving power 10, one for detection of and process the input control module 14 of the output signal of this signal separation module, one group of LED light fixture 15 that is electrically connected with described LED driving power 10, and a DC/DC module 16 that is used to described LED light fixture 13 that constant-current supply is provided.
What need to further specify is that parameter, function, structure and the operation principle etc. of related electronic circuit components and parts are all those skilled in the art's technology known in above-mentioned each functional unit or the module, will no longer describe in detail at this.
Described LED driving power 10 can be for the direct current after the conversion such as civil power, generating set etc., and it is set as required, in the present embodiment, because described LED light fixture 13 is the LED lamp, so described power supply 10 is the DC power supply of 24V.
Described LED light fixture 15 comprises at least one LED lamp, and its quantity arranges according to the needs of use occasion.Because the characteristic of LED lamp, the size that can change its input current changes the height of its luminance parameter.Also can according to the characteristics of fluorescent material in the led chip of LED lamp the inside, change the color temperature parameters of each LED lamp.And the method that changes the colour temperature of LED lamp generally is to have the mode of switching between the LED lamp of different color temperature parameters and change a plurality of.As for structure and the operation principle of each LED lamp, and the setting of various parameters, it is known by those skilled in the art, does not repeat them here.
Described signal generator module 11 is respectively applied to provide control signal for described signal receives coupling module 12.Described signal generator module 11 normally can be by user-defined device, such as remote controller, and the devices such as switch, the user can use this signal generator module 11 to produce brightness or the isoparametric control signal of colour temperature that can control LED light fixture 15.What certainly can expect is that this signal generator module 11 can also comprise programmable processor, and its programming according to the user produces various control signals with the effect that compiling generation user wants.In the present embodiment, described signal generator module 11 is a remote controller, and therefore, this signal generator module 11 does not appear in the circuit diagram of LED light fixture regulator control system 100 shown in Figure 2 yet.When this signal generator module 11 was programmable processor, it can be arranged in the material object of LED driving power 10.
Described signal receives coupling module 12 and is used for reception from the control signal of signal generator module 11, and this control signal is coupled in the output voltage of LED driving power 10.Structure and operation principle according to signal generator module 11, this signal receives coupling module 12 and has corresponding structure and operation principle, as when signal generator module 11 comprises remote controller, this signal receives coupling module 12 should have remote sensing reception components and parts, be a kind of processing unit that compiles and work as signal generator module 11, this signal receives coupling module 12 and has the signal receiving unit corresponding with processing unit.In a word, described signal receives coupling module 12 and should have the signal receiving unit corresponding with signal generator module 11.Coupling refers to that signal is transferred to the transmission means that rear one-level adopts from previous stage, and it be a kind of existing known techniques, finish this coupling components and parts, circuit, reach module and be all those skilled in the art's technology known, this does not give unnecessary details again.For the ease of control signal being coupled in the output voltage of described LED driving power 10, described signal receives coupling module 12 and is arranged in the material object of this LED driving power 10, and does not mark in the circuit diagram of Fig. 2.
Described signal separation module 13 is used for that signal is received the control signal that coupling module 12 is coupled to LED driving power 10 output voltages and separates, circuit as shown in Figure 3, it comprises a diode D1, a capacitor C 1 of connecting with this diode D1, and the triode Q2 who connects with this capacitor C 1.For the voltage to this signal separation module 13 carries out the dividing potential drop current limliting, avoid damaging each components and parts, also comprise at least one current-limiting resistance R1, R4.The negative electrode of described diode D1 connects the high level end of LED driving power 10, and anode is electrically connected the low level end of LED driving power 10.Described triode Q2 is a kind of NPN type, and its base stage and capacitor C 1 are electrically connected, and collector electrode and input control module 14 are electrically connected, and grounded emitter.Input control module 14 can be separated and be transferred to the control signal that is coupled in LED driving power 10 output voltages by this circuit-formed signal separation module 13.In order to prevent that described signal separation module 13 reversal connections from entering in the circuit, described signal separation module 13 also comprises an anti-reverse device.This anti-reverse device is used for preventing that the both positive and negative polarity of this signal separation module 13 of stop signal oppositely is electrically connected at the positive and negative end of LED driving power.In the present embodiment, described anti-reverse device 131 is a diode D2.
Described input control module 14 can be for a single-chip microcomputer or central processing unit, for the treatment of the control signal from signal separation module 13.In the present embodiment, described input control module 14 is single-chip microcomputer, it is a kind of integrated circuit (IC) chip, and it adopts very large scale integration technology that processor, random asccess memory, read-only memory, multiple I/O mouth and the functions such as interrupt system, timer (may also comprise the circuit such as display driver circuit, pulse-width modulation circuit, analog multiplexer, A/D converter) with data-handling capacity are integrated on the silicon chip.Therefore, can carry out programming Control to this input control module 14 according to actual conditions, such as system initialization, the output level height, the duty ratio supervisor is processed this from the signal of signal separation module 13, and output signal.This input control module 14 at first needs to detect the signal from signal separation module 13, then by 14 pairs of these signals of this input control module to compiling, after treatment signal of output again, the i.e. signal that can identify of described DC/DC module 16.As for the concrete handling procedure of described input control module 14, should be those skilled in the art institute known, be not described in detail in this.When described input control module 14 is a single-chip microcomputer, it needs a suitable power supply, and therefore, described LED light fixture regulator control system 100 also comprises a power module 17, this power module 17 is used to described single-chip microcomputer that suitable power supply is provided, circuit as shown in Figure 2.
Described DC/DC module 16 is a kind of switching power source chip, it utilizes the characteristic of the energy storage of electric capacity, inductance, (MOSFET etc.) carry out the action of HF switch by gate-controlled switch, the electrical power storage of input is inner at electric capacity (sense), when switch disconnects, electric energy discharges to load again, and energy is provided.The power of its output or the ability of voltage and duty ratio (by the ratio in cycle of switch conduction time and whole switch) are relevant.This DC/DC module 16 can be used for boosting and step-down.In the utility model, described DC/DC module 16 will export the constant and width of amplitude by the electric current of described input control module 14 modulation to drive load LED lamp.When 14 pairs of size of current of input control module are adjusted, this DC/DC module 16 will be controlled according to the output control signal of described input control module 14 size of the input current of LED lamp, thereby can control the parameters such as the brightness of LED lamp or colour temperature.
Compared with prior art, at first control signal being coupled in the output voltage of LED driving power 10 of described LED light fixture regulator control system 100, before this output voltage provides power supply to LED light fixture 11,14 pairs of these control signals of recycling signal separation module 13 and input control module are separated, process of compilation, then offer the DC/DC module 16 that the direct current constant current is provided for LED light fixture 15, thereby can be so that only just can realize brightness or the isoparametric control of colour temperature of described LED light fixture 15 with two wires, and then realized connecting the minimizing of number of conductors, and be conducive to reduce cost and composing difficulty.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all interior any modifications of doing in spirit of the present utility model and principle, be equal to and replace and improvement etc., all should be included in protection range of the present utility model in.
Claims (10)
1. LED light fixture regulator control system, comprise a LED light fixture that is used to LED driving power that whole circuit provides power supply and at least one and this LED driving power electric connection, it is characterized in that: this LED light fixture regulator control system comprises that also a signal that is used for reception control signal and control signal is coupled on the output voltage of LED driving power receives coupling module, one is used for signal separation module that described control signal is separated from the output voltage of LED driving power, and an input control module that is electrically connected with described signal separation module, described input control module is used for the signal according to the parameter of the described LED light fixture of output signal output regulation and control of described signal separation module.
2. LED light fixture regulator control system as claimed in claim 1, it is characterized in that: described LED light fixture regulator control system also comprises a signal generator module, this signal generator module is for generation of brightness or the colour temperature of control signal with control LED light fixture.
3. LED light fixture regulator control system as claimed in claim 2, it is characterized in that: described signal generator module is remote controller or switch.
4. LED light fixture regulator control system as claimed in claim 1, it is characterized in that: described LED light fixture regulator control system also comprises a power module, this power module is used to described input control module that power supply is provided.
5. LED light fixture regulator control system as claimed in claim 1, it is characterized in that: described input control module is single-chip microcomputer or central processing unit.
6. LED light fixture regulator control system as claimed in claim 1, it is characterized in that: described LED light fixture regulator control system also comprises a DC/DC module, this DC/DC module is used to described LED light fixture that direct current constant current input current is provided.
7. LED light fixture regulator control system as claimed in claim 6 is characterized in that: described signal detection module and described DC/DC module are electrically connected, according to the size of the described DC/DC module of the output signal of described signal detection module regulation output electric current.
8. LED light fixture regulator control system as claimed in claim 1, it is characterized in that: described control signal is coupled to the high level end of the output voltage of LED driving power.
9. LED light fixture regulator control system as claimed in claim 1, it is characterized in that: described signal separation module comprises an anti-reverse device, this anti-reverse device is used for preventing that this signal separation module both positive and negative polarity oppositely is electrically connected at the positive and negative end of LED driving power.
10. LED light fixture regulator control system as claimed in claim 9, it is characterized in that: described anti-reverse device is a diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320256019 CN203206567U (en) | 2013-04-28 | 2013-04-28 | LED lamp adjustment and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320256019 CN203206567U (en) | 2013-04-28 | 2013-04-28 | LED lamp adjustment and control system |
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| CN203206567U true CN203206567U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320256019 Expired - Fee Related CN203206567U (en) | 2013-04-28 | 2013-04-28 | LED lamp adjustment and control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104125681A (en) * | 2013-04-28 | 2014-10-29 | 林万炯 | Regulating and control system of LED lamp |
| CN109561547A (en) * | 2018-12-26 | 2019-04-02 | 江门市汉的电气科技有限公司 | A kind of novel constant-pressure LED switch power supply light modulation toning control structure |
-
2013
- 2013-04-28 CN CN 201320256019 patent/CN203206567U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104125681A (en) * | 2013-04-28 | 2014-10-29 | 林万炯 | Regulating and control system of LED lamp |
| CN104125681B (en) * | 2013-04-28 | 2017-10-17 | 赛尔富电子有限公司 | A kind of LED lamp regulator control system |
| CN109561547A (en) * | 2018-12-26 | 2019-04-02 | 江门市汉的电气科技有限公司 | A kind of novel constant-pressure LED switch power supply light modulation toning control structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO HI. TECH. PARK SELF ELECTRONICS CO., LTD. Free format text: FORMER OWNER: LIN WANJIONG Effective date: 20140423 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140423 Address after: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Patentee after: SELF ELECTRONICS CO.,LTD. Address before: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Ningbo Purcell Electronics Ltd. Patentee before: Lin Wanjiong |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Patentee after: SELF ELECTRONICS CO., LTD. Address before: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Patentee before: SELF ELECTRONICS CO.,LTD. |
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| 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: 20130918 Termination date: 20180428 |