CN105828483A - LED lamp system with high luminous efficiency - Google Patents
LED lamp system with high luminous efficiency Download PDFInfo
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- CN105828483A CN105828483A CN201610332591.1A CN201610332591A CN105828483A CN 105828483 A CN105828483 A CN 105828483A CN 201610332591 A CN201610332591 A CN 201610332591A CN 105828483 A CN105828483 A CN 105828483A
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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]
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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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Abstract
The invention discloses an LED lamp system with high luminous efficiency, comprising a control circuit, a rectifier circuit, and an LED lamp module. The control circuit is connected with the rectifier circuit and the LED lamp module. The rectifier circuit is connected with the LED lamp module. The rectifier circuit comprises a first voltage dependent resistor R1, a full bridge IC1, a second resistor R2, a third adjustable resistor R3, a fourth resistor R4, a fifth resistor R5, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, a sixth capacitor C6, a first diode D1, a second diode D2, a third diode D3, a fourth diode D4, a fifth diode D5, a three-terminal voltage regulator IC2, and a high-voltage constant current circuit IC3. With the LED lamp system with high luminous efficiency disclosed by the invention, the power of LED lamps can be reduced while the brightness of LED lamps is improved.
Description
Technical field
The invention belongs to LED technical field, relate to a kind of LED lamp system, particularly relate to a kind of high light efficiency LED lamp system.
Background technology
The most general LED light source drive circuit major part has pwm circuit so there being electromagnetic radiation, affects the healthy of people, again off-energy, also can disturb the work of other electronic equipments, and LED lamp bead is the work of discontinuous, and brightness can not perform to ultimate attainment；The circuit of direct lightening LED lamp pearl after a kind of rectification the most also occurs, but not over filtering, lamp bead is the most also service intermittent, light on and off each second 100 times, changes by the sinusoidal half period, so the brightness of lamp bead can not reach ultimate attainment.
Additionally, due to LED radiating effect is the best at present, the life-span of LED is had a significant impact.In view of this, nowadays in the urgent need to designing a kind of new LED, in order to overcome the drawbacks described above that existing LED exists.
Summary of the invention
The technical problem to be solved is: provide a kind of high light efficiency LED lamp system, while improving LED brightness, can reduce the power of LED.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of high light efficiency LED lamp system, described high light efficiency LED lamp system includes: control circuit, rectification circuit, LED lamp module, and control circuit connects rectification circuit, LED lamp module respectively, and rectification circuit connects LED lamp module；
Described rectification circuit includes the first varistor R1, full-bridge IC1, the second resistance R2, the 3rd adjustable resistance R3, the 4th resistance R4, the 5th resistance R5, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electric capacity C5, the 6th electric capacity C6, the first diode D1, the second diode D2, the 3rd diode D3, the 4th diode D4, the 5th diode D5, three terminal regulator IC2, high-voltage constant-current circuit IC3；
The two ends of described first varistor R1 connect the two ends of power supply respectively, and first end of full-bridge IC1, the second end connect the first end of power supply, the second end of the three-terminal link power supply of full-bridge IC1；4th end of full-bridge IC1 connects first port of high-voltage constant-current circuit IC3；
First end of described second resistance R2 connects the first end of power supply, and second end of the second resistance R2 connects first end of the first electric capacity C1, first end of the second electric capacity C2, the negative pole of the 5th diode D5, first port of three terminal regulator IC2 respectively；
Second end of described first electric capacity C1, second end of the second electric capacity C2 connect the negative pole of the first diode D1 respectively, the positive pole of the first diode D1 connects the negative pole of the second diode D2, the positive pole of the second diode D2 connects the negative pole of the 3rd diode D3, and the positive pole of the 3rd diode D3 connects first port of high-voltage constant-current circuit IC3；
Second port of described three terminal regulator IC2 connects the positive pole of the 5th diode D5, first end of the 4th resistance R4, the negative pole of the 4th diode D4, first end of the 4th electric capacity C4, first end of the 5th electric capacity C5, first end of the 6th electric capacity C6, LED lamp module；
Second end of described 4th resistance R4 connects first end of the 3rd electric capacity C3, and second end of the 3rd electric capacity C3 connects the negative pole of the first diode D1；The positive pole of the 4th diode D4 connects the 3rd port of three terminal regulator IC2, and the 3rd port of three terminal regulator IC2 is also connected with first end of the 3rd adjustable resistance R3, and second end of the 3rd adjustable resistance R3 connects the negative pole of the first diode D1；Second end of the 4th electric capacity C4, second end of the 5th electric capacity C5 connect the negative pole of the first diode D1；
Second end of described 6th electric capacity C6 connects first port of high-voltage constant-current circuit IC3；Second port of high-voltage constant-current circuit IC3, the 4th port connect first end of the 5th resistance R5, and second end of the 5th resistance R5 connects first port of high-voltage constant-current circuit IC3；Second port of high-voltage constant-current circuit IC3, the 3rd port connect LED lamp module；
Described LED lamp module includes the LED lamp unit that some least one sets are connected, and three terminal regulator IC2 connects the positive pole of first LED lamp unit in LED lamp module, and high-voltage constant-current circuit IC3 connects the negative pole of last LED lamp unit in LED lamp module；
Described LED lamp module includes m group LED lamp unit, n bar connecting line, m >=2, and m is even number, n >=2；Each connecting line connects aneroid battery；Every two groups of LED lamp unit include at least one LED, and when every two groups of LED lamp unit include more than 2 LED, each LED includes that the LED of series connection is or/and the LED of parallel connection；
Every two groups of LED lamp unit partner, and every pair of LED lamp unit connects identical connecting line, but wiring is in opposite direction；That is, the positive pole of the one of which LED lamp unit of every pair LED lamp unit connects the i-th connecting line Li, and negative pole connects jth connecting line Lj；The positive pole of another group LED lamp unit of every pair of LED lamp unit connects jth connecting line Lj, and negative pole connects the i-th connecting line Li；
Described control circuit controls the voltage of each connecting line in the way of scanning, makes synchronization only one group of LED lamp unit light；The most often group LED lamp unit is all lit at least one times in same period of time T, and is in OFF state when other group LED lamp unit are lighted；Period of time T is shorter than human eye vision and persists the time, and often group LED lamp unit is all in illuminating state to make human eye think；T ＜ 0.02 second；
The voltage only having a connecting line in synchronization, N bar connecting line is just, the voltage of a connecting line is negative；Thus the LED lamp unit controlled in corresponding two LED lamp unit connected with these two connecting lines is lighted, remaining LED lamp unit is in OFF state；
Described control circuit includes first processor, LED drive circuit, memorizer, the first wireless communication module, and first processor connects memorizer, the first wireless communication module, LED drive circuit respectively；
Described control circuit includes transformator, current rectifying and wave filtering circuit, decompression voltage regulator, MCU control chip, some audions；Described transformator, current rectifying and wave filtering circuit, decompression voltage regulator are sequentially connected with, and MCU control chip connects each audion respectively；Described MCU control chip is also associated with memory chip；
Described LED lamp system also includes support bar, LED shell, radiator, and one end of described support bar arranges described LED shell, arranges LED lamp module and radiator in LED shell, and LED is arranged on radiator；
The radial section of described support bar is sequentially reduced from bottom to top；The bottom of described support bar is provided with some air vents, is provided with some subflow roads in disposed at air vent, support bar, and the wind entering air vent can be led to the top of support bar by subflow road；The circulation radius in subflow road is sequentially reduced from bottom to top；
One end that described support bar is connected with LED shell is provided with adjustable horn mouth, and adjustable horn mouth includes that the first regulation mouth, the second regulation mouth, the first regulation mouth, the second regulation mouth become horn mouth shape after merging；
One end that described support bar is connected with LED shell is provided with air velocity transducer, microprocessor, adjustment actuating mechanism, and described microprocessor connects air velocity transducer, adjustment actuating mechanism respectively；
Wind speed information, in order to sense the wind speed in support bar, is fed back to microprocessor by described air velocity transducer, and microprocessor controls the first regulation mouth according to blast velocity control adjustment actuating mechanism or/and the second regulation mouth, regulates the openings of sizes of adjustable horn mouth；When wind speed is more than setting value, making described adjustable horn mouth open is the first state；When wind speed is less than setting value, making described adjustable horn mouth open is the second state；Adjustable horn mouth aperture in the first state is more than its aperture in the second condition；
Being provided with rechargeable battery, charge-discharge control circuit in described LED shell, LED shell is externally provided with photovoltaic film, and charge-discharge control circuit connects photovoltaic film, rechargeable battery respectively；
Described LED shell is provided with air outlet away from one end of support bar, and the position of air outlet is positioned at below LED lamp module；Being additionally provided with rainproof mechanism at described air outlet, rainproof mechanism is horn mouth shape, covers described air outlet.
As a preferred embodiment of the present invention, described LED lamp system also includes display control terminal；Described display control terminal includes LED display content input unit, LED display information assigning unit；
Described LED display content input unit is in order to form linear image in setting painting canvas, in order to LED lamp unit shows；The distribution of painting canvas correspondence LED lamp unit, some LED that LED lamp unit includes all have the coordinate of its correspondence in painting canvas, as key node；
Described LED display content input unit includes painting canvas generation module, Freehandhand-drawing image generating module；Described painting canvas generation module is in order to generate painting canvas；Described LED lamp unit includes the LED that M row N arranges, and the key node that the LED of M row N row is corresponding is covered with whole painting canvas, and the distance between LED becomes corresponding with the distance between corresponding key node；Described Freehandhand-drawing image generating module, with for user's Freehandhand-drawing picture in the painting canvas that described painting canvas generation module generates, forms corresponding linear image；
Described LED display information assigning unit in order to distribute switch and the color of each LED according to the information of LED display content input unit input；The mode of LED display information assigning unit distribution is: whether there are the lines of described linear image in judging each LED respective coordinates setpoint distance, if existing, setting this LED as opening, if not existing, then setting this LED as pass；The color of the color attribute correspondence lines of LED；
Described control circuit is that the information that each LED sets controls LED lamp unit according to LED display information assigning unit；
Described LED display content input unit also includes picture acquisition module, picture gradation processing module, picture profile automatically-generating module；Picture acquisition module is in order to obtain image data, and picture gradation processing module in order to carry out gray proces by picture, and picture profile automatically-generating module is in order to generate the contour line of the picture after gray proces；
The switch of each LED of color assignment of the described LED display contour line that generates according to picture profile automatically-generating module of information assigning unit and former contour line and color；The mode of LED display information assigning unit distribution is: whether there is the contour line of described picture in judging each LED respective coordinates setpoint distance, if existing, setting this LED as opening, if not existing, then setting this LED as pass；The color of the color attribute correspondence contour line of LED；
Described LED display content input unit also includes that video acquiring module, video turn picture module, second picture gradation processing module, second picture profile automatically-generating module, playing interval control module；Video acquiring module is in order to obtain video data, video turns picture module in order to obtain the key frame picture forming video, second picture gradation processing module is in order to carry out gray proces by key frame picture, second picture profile automatically-generating module is in order to generate the contour line of the picture after gray proces, and playing interval control module is in order to control the reproduction time of each picture；
The switch of each LED of color assignment of the described LED display contour line that generates according to second picture profile automatically-generating module of information assigning unit and former contour line and color；The mode of LED display information assigning unit distribution is: whether there is the contour line of described picture in judging each LED respective coordinates setpoint distance, if existing, setting this LED as opening, if not existing, then setting this LED as pass；The color of the color attribute correspondence contour line of LED；
Described control system also includes sound acquisition module, in order to obtain voice data.
The beneficial effects of the present invention is: the high light efficiency LED lamp system that the present invention proposes, the power of LED while improving LED brightness, can be reduced.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of rectification circuit in high light efficiency LED lamp system of the present invention.
Fig. 2 is the line schematic diagram of LED lamp module in the present invention.
Fig. 3 is the circuit diagram of control circuit of the present invention.
Fig. 4 is the composition schematic diagram of speech recognition apparatus in the present invention.
Fig. 5 is the structural representation of LED lamp system of the present invention in embodiment three.
Fig. 6 is the structural representation that the present invention utilizes the LED lamp system of aerodynamic principle.
Detailed description of the invention
Describe the preferred embodiments of the present invention below in conjunction with the accompanying drawings in detail.
Embodiment one
Referring to Fig. 1, present invention is disclosed a kind of high light efficiency LED lamp system, described LED lamp system includes: control circuit, rectification circuit, LED lamp module；Control circuit connects rectification circuit, LED lamp module respectively, and rectification circuit connects LED lamp module.
Described rectification circuit includes the first varistor R1, full-bridge IC1, the second resistance R2, the 3rd adjustable resistance R3, the 4th resistance R4, the 5th resistance R5, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electric capacity C5, the 6th electric capacity C6, the first diode D1, the second diode D2, the 3rd diode D3, the 4th diode D4, the 5th diode D5, three terminal regulator IC2, high-voltage constant-current circuit IC3.
The two ends of described first varistor R1 connect the two ends of power supply respectively, and first end of full-bridge IC1, the second end connect the first end of power supply, the second end of the three-terminal link power supply of full-bridge IC1；4th end of full-bridge IC1 connects first port of high-voltage constant-current circuit IC3.
First end of described second resistance R2 connects the first end of power supply, and second end of the second resistance R2 connects first end of the first electric capacity C1, first end of the second electric capacity C2, the negative pole of the 5th diode D5, first port of three terminal regulator IC2 respectively.
Second end of described first electric capacity C1, second end of the second electric capacity C2 connect the negative pole of the first diode D1 respectively, the positive pole of the first diode D1 connects the negative pole of the second diode D2, the positive pole of the second diode D2 connects the negative pole of the 3rd diode D3, and the positive pole of the 3rd diode D3 connects first port of high-voltage constant-current circuit IC3.
Second port of described three terminal regulator IC2 connects the positive pole of the 5th diode D5, first end of the 4th resistance R4, the negative pole of the 4th diode D4, first end of the 4th electric capacity C4, first end of the 5th electric capacity C5, first end of the 6th electric capacity C6, LED lamp module.
Second end of described 4th resistance R4 connects first end of the 3rd electric capacity C3, and second end of the 3rd electric capacity C3 connects the negative pole of the first diode D1；The positive pole of the 4th diode D4 connects the 3rd port of three terminal regulator IC2, and the 3rd port of three terminal regulator IC2 is also connected with first end of the 3rd adjustable resistance R3, and second end of the 3rd adjustable resistance R3 connects the negative pole of the first diode D1；Second end of the 4th electric capacity C4, second end of the 5th electric capacity C5 connect the negative pole of the first diode D1.
Second end of described 6th electric capacity C6 connects first port of high-voltage constant-current circuit IC3；Second port of high-voltage constant-current circuit IC3, the 4th port connect first end of the 5th resistance R5, and second end of the 5th resistance R5 connects first port of high-voltage constant-current circuit IC3；Second port of high-voltage constant-current circuit IC3, the 3rd port connect LED lamp module.
Described LED lamp module includes the LED lamp unit that some least one sets are connected, and three terminal regulator IC2 connects the positive pole of first LED lamp unit in LED lamp module, and high-voltage constant-current circuit IC3 connects the negative pole of last LED lamp unit in LED lamp module.
Embodiment two
The present embodiment is with the difference of embodiment one, and in the present embodiment, described LED lamp module includes M group LED lamp unit, N bar connecting line, M >=2, and M is even number, N >=2；Each connecting line connects aneroid battery；M=(N-1) * N；Every two groups of LED lamp unit include at least one LED, and when every two groups of LED lamp unit include more than 2 LED, each LED includes that the LED of series connection is or/and the LED of parallel connection.
As, described LED lamp module includes 56 groups of LED lamp unit, 8 connecting lines；Or, LED lamp module includes 42 groups of LED lamp unit, 7 connecting lines；Or, LED lamp module includes 30 groups of LED lamp unit, 6 connecting lines；Or, LED lamp module includes 20 groups of LED lamp unit, 5 connecting lines.In the present embodiment, as in figure 2 it is shown, LED lamp module 3 includes 30 groups of LED lamp unit, 6 connecting lines.
Every two groups of LED lamp unit partner, and every pair of LED lamp unit connects identical connecting line, but wiring is in opposite direction；That is, the positive pole of the one of which LED lamp unit of every pair LED lamp unit connects the i-th connecting line Li, and negative pole connects jth connecting line Lj；The positive pole of another group LED lamp unit of every pair of LED lamp unit connects jth connecting line Lj, and negative pole connects the i-th connecting line Li.
As in figure 2 it is shown, LED lamp unit 31, LED lamp unit 32 are as a pair, the positive pole of LED lamp unit 31 connects connecting line L1, and negative pole connects connecting line L6；The positive pole of LED lamp unit 32 connects connecting line L6, and negative pole connects connecting line L1.For another example, LED lamp unit 33, LED lamp unit 34 are as a pair, and the positive pole of LED lamp unit 33 connects connecting line L3, and negative pole connects connecting line L5；The positive pole of LED lamp unit 34 connects connecting line L5, and negative pole connects connecting line L3.
Described control circuit controls the voltage of each connecting line in the way of scanning, makes synchronization only one group of LED lamp unit light；The most often group LED lamp unit is all lit at least one times in same period of time T, and is in OFF state when other group LED lamp unit are lighted；Period of time T is shorter than human eye vision and persists the time, and often group LED lamp unit is all in illuminating state to make human eye think.In the present embodiment, T ＜ 0.02 second；As 100 times (even 1000 times, 10000 times) scanning within one second, can be carried out, scan each time, according to setting sequential illumination (and closedown) to each group of LED lamp unit.
The voltage only having a connecting line in synchronization, N bar connecting line is just, the voltage of a connecting line is negative；Thus the LED lamp unit controlled in corresponding two LED lamp unit connected with these two connecting lines is lighted, remaining LED lamp unit is in OFF state.
Referring to Fig. 3, the present embodiment introduces the composition of control circuit as a example by 4 line 12 tunnels (12 groups of LED lamp unit, 4 connecting lines).Described control circuit includes first processor, LED drive circuit, memorizer, the first wireless communication module, and first processor connects memorizer, the first wireless communication module, LED drive circuit respectively.
Described control circuit includes transformator, current rectifying and wave filtering circuit, decompression voltage regulator, MCU control chip, some audions；Described transformator, current rectifying and wave filtering circuit, decompression voltage regulator are sequentially connected with, and MCU control chip connects each audion respectively；Described MCU control chip is also associated with memory chip.
Described current rectifying and wave filtering circuit includes the first diode, the first electric capacity；First port of transformator, the positive pole of the first diode, the second end ground connection of the first electric capacity, the negative pole of the first diode, the first end of the first electric capacity pass through the second port of electric fuse connection transformer.
Described decompression voltage regulator includes the first stabilivolt, the second stabilivolt, the second electric capacity, the second diode, the 3rd diode；First port of described first stabilivolt, the first port of the second stabilivolt pass through the second port of electric fuse connection transformer；First stabilivolt, the grounding ports ground connection of the second stabilivolt；The output port of described first stabilivolt connects the first end of the second electric capacity, the positive pole of the second diode, the second end ground connection of the second electric capacity, and the negative pole of the second diode connects voltage VCC；The output port of the first stabilivolt connects the positive pole of the 3rd diode, and the negative pole of the 3rd diode connects voltage VCC.
The base stage of described MCU control chip respectively coupling part audion, every three audions as one group with the use of；With the use of three audions in, a pin of MCU control chip connects the base stage of the first audion, the grounded emitter of the first audion, sends control signal by the colelctor electrode of the first audion；Another pin of MCU control chip connects the base stage of the second audion, the grounded emitter of the second audion, and the colelctor electrode of the second audion connects the base stage of the 3rd audion；The emitter stage of the 3rd audion connects voltage VCC, sends control signal by the colelctor electrode of the 3rd audion.
Preferably, described control system also includes speech recognition apparatus；LED lamp module is controlled by the control command that described control circuit identifies according to speech recognition apparatus.
Referring to Fig. 4, described speech recognition apparatus includes voice acquiring unit 41, voice comparison data storehouse 42, voice comparing unit 43, voice recognition unit 44；Voice comparing unit 43 connects voice acquiring unit 41, voice comparison data storehouse 42 respectively, the voice messaging obtained by voice acquiring unit 41 is compared with the voice in voice comparison data storehouse 42, find out the voice that similarity is the highest, send to voice recognition unit 44；The result that voice recognition unit 44 will identify that sends to control circuit 1 as control command.
Described voice comparing unit includes that dialect comparing unit, voice comparison data storehouse include dialect comparison data storehouse；Described dialect comparing unit will set the setting dialect of user and corresponding dialect comparison data storehouse comparison；The dialect of setting user is set by the user or system obtains according to the use record autonomic learning of user.
Described system also includes autonomic learning module, is obtained by neural network learning autonomic learning in order to the use record according to each user；If user use the most same or like as after dialect phonetic order, system unidentified go out, or the result identified negated all that then user manually performs the operational order of correspondence by user；Then think above-mentioned dialect phonetic order to should operational order, and update dialect comparison data storehouse.Identification accuracy can be improved in this way, the pronunciation custom of different people can be better adapted to.
As shown in table 1, LED lamp system of the present invention is the most energy-conservation, meanwhile, under consuming identical power, can produce higher illumination.
| Power | Illumination | |
| Electric filament lamp | 200w | 2580Lx |
| Market common LED lamp 1 | 16.2w | 266Lx |
| Market common LED lamp 2 | 15w | 4280Lx |
| Certain well-known manufacturer LED 1 | 6.4w | 920Lx |
| Certain well-known manufacturer LED 2 | 6.2w | 370Lx |
| The application product | 2.47w | 590Lx |
Table 1 the application LED and other LED power, illumination synopsis
Embodiment three
The present embodiment is with the difference of embodiment one, in the present embodiment, refers to Fig. 5, and LED lamp system of the present invention also includes display control terminal 1；Described LED lamp module 2 (i.e. LED body 103) includes that control circuit 21, LED lamp unit 22, described control circuit 21 connect LED lamp unit 22；Described display control terminal 1 includes LED display content input unit 11, LED display information assigning unit 12.It is pointed out that the present invention is not only applicable to street lamp, be also used in cloth screen lamp lamp.
Described LED display content input unit 11 is in order to form linear image in setting painting canvas, in order to LED lamp unit shows；The distribution of painting canvas correspondence LED lamp unit, some LED that LED lamp unit 22 includes all have the coordinate of its correspondence in painting canvas, as key node.
Described LED display content input unit 11 includes painting canvas generation module, Freehandhand-drawing image generating module.Described painting canvas generation module is in order to generate painting canvas；Described LED lamp unit 22 includes the LED that M row N arranges, and the key node that the LED of M row N row is corresponding is covered with whole painting canvas, and the distance between LED becomes corresponding with the distance between corresponding key node；Described Freehandhand-drawing image generating module, with for user's Freehandhand-drawing picture in the painting canvas that described painting canvas generation module generates, forms corresponding linear image.
Described LED display information assigning unit 12 in order to distribute switch and the color of each LED according to the information of LED display content input unit input；The mode of LED display information assigning unit distribution is: whether there are the lines of described linear image in judging each LED respective coordinates setpoint distance, if existing, setting this LED as opening, if not existing, then setting this LED as pass；The color of the color attribute correspondence lines of LED.
Described control circuit 21 is that the information that each LED sets controls LED lamp unit 22 according to LED display information assigning unit.
In order to show the information setting photo, described LED display content input unit 11 can also include picture acquisition module, picture gradation processing module, picture profile automatically-generating module；Picture acquisition module is in order to obtain image data, and picture gradation processing module in order to carry out gray proces by picture, and picture profile automatically-generating module is in order to generate the contour line of the picture after gray proces.
The switch of each LED of color assignment of the described LED display contour line that generates according to picture profile automatically-generating module of information assigning unit and former contour line and color；The mode of LED display information assigning unit distribution is: whether there is the contour line of described picture in judging each LED respective coordinates setpoint distance, if existing, setting this LED as opening, if not existing, then setting this LED as pass；The color of the color attribute correspondence contour line of LED.
In order to show the information setting video, described LED display content input unit can also include that video acquiring module, video turn picture module, second picture gradation processing module, second picture profile automatically-generating module, playing interval control module；Video acquiring module is in order to obtain video data, video turns picture module in order to obtain the key frame picture forming video, second picture gradation processing module is in order to carry out gray proces by key frame picture, second picture profile automatically-generating module is in order to generate the contour line of the picture after gray proces, and playing interval control module is in order to control the reproduction time of each picture.
The switch of each LED of color assignment of the described LED display contour line that generates according to second picture profile automatically-generating module of information assigning unit and former contour line and color；The mode of LED display information assigning unit distribution is: whether there is the contour line of described picture in judging each LED respective coordinates setpoint distance, if existing, setting this LED as opening, if not existing, then setting this LED as pass；The color of the color attribute correspondence contour line of LED.
In order to play the sound (or coordinating photo to play music) in video, described control system also includes sound acquisition module, in order to obtain voice data.
Embodiment four
The present embodiment is with the difference of embodiment one, in the present embodiment, refer to Fig. 6, present invention is disclosed a kind of aerodynamic LED lamp system, described LED lamp system includes: support bar 101, LED shell 102, LED body 103, control circuit, radiator 104, one end of described support bar 101 arranges described LED shell 102, arranges LED body 103 and radiator 104 in LED shell, and LED body 103 is arranged on radiator 104.
The radial section of described support bar 101 is sequentially reduced from bottom to top；The bottom of described support bar 101 is provided with some air vents 1011, is provided with some subflow roads 1012 at air vent 1011, in support bar 101, and the wind entering air vent 1011 can be led to the top of support bar 101 by subflow road 1012；The circulation radius in subflow road 1012 is sequentially reduced from bottom to top.
One end that described support bar 101 is connected with LED shell 102 is provided with adjustable horn mouth, and adjustable horn mouth includes that the first regulation mouth 1013, second regulates mouth 1014, and the first regulation mouth 1013, second regulates after mouth 1014 merges and becomes horn mouth shape.
One end that described support bar 101 is connected with LED shell 102 is provided with adjusting means 105；Adjusting means includes that air velocity transducer, microprocessor, adjustment actuating mechanism, described microprocessor connect air velocity transducer, adjustment actuating mechanism respectively.Wind speed information, in order to sense the wind speed in support bar, is fed back to microprocessor by described air velocity transducer, and microprocessor controls the first regulation mouth according to blast velocity control adjustment actuating mechanism or/and the second regulation mouth, regulates the openings of sizes of adjustable horn mouth；When wind speed is more than setting value, making described adjustable horn mouth open is the first state；When wind speed is less than setting value, making described adjustable horn mouth open is the second state；Adjustable horn mouth aperture in the first state is more than its aperture in the second condition.
Being provided with rechargeable battery, charge-discharge control circuit in described LED shell 102, LED shell is externally provided with photovoltaic film, and charge-discharge control circuit connects photovoltaic film, rechargeable battery respectively.
Described LED shell is provided with air outlet 1021 away from one end of support bar；Preferably, the position (position of least significant end) of air outlet 1021 is positioned at LED body less than 103；Being additionally provided with rainproof mechanism 1022 at described air outlet 1021, rainproof mechanism 1022 is horn mouth shape, covers described air outlet 1021.
In sum, the high light efficiency LED lamp system that the present invention proposes, while improving LED brightness, can reduce the power of LED.
Here description of the invention and application is illustrative, is not wishing to limit the scope of the invention in above-described embodiment.The deformation of embodiments disclosed herein and change are possible, and for those skilled in the art, embodiment is replaced and the various parts of equivalence are known.It should be appreciated by the person skilled in the art that in the case of without departing from the spirit or essential characteristics of the present invention, the present invention can in other forms, structure, layout, ratio, and realize with other assembly, material and parts.In the case of without departing from scope and spirit of the present invention, embodiments disclosed herein can be carried out other deformation and change.
Claims (2)
1. a high light efficiency LED lamp system, it is characterised in that described high light efficiency LED lamp system includes: control circuit, rectification circuit, LED lamp module, control circuit connects rectification circuit, LED lamp module respectively, and rectification circuit connects LED lamp module；
Described rectification circuit includes the first varistor R1, full-bridge IC1, the second resistance R2, the 3rd adjustable resistance R3, the 4th resistance R4, the 5th resistance R5, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electric capacity C5, the 6th electric capacity C6, the first diode D1, the second diode D2, the 3rd diode D3, the 4th diode D4, the 5th diode D5, three terminal regulator IC2, high-voltage constant-current circuit IC3；
The two ends of described first varistor R1 connect the two ends of power supply respectively, and first end of full-bridge IC1, the second end connect the first end of power supply, the second end of the three-terminal link power supply of full-bridge IC1；4th end of full-bridge IC1 connects first port of high-voltage constant-current circuit IC3；
First end of described second resistance R2 connects the first end of power supply, and second end of the second resistance R2 connects first end of the first electric capacity C1, first end of the second electric capacity C2, the negative pole of the 5th diode D5, first port of three terminal regulator IC2 respectively；
Second end of described first electric capacity C1, second end of the second electric capacity C2 connect the negative pole of the first diode D1 respectively, the positive pole of the first diode D1 connects the negative pole of the second diode D2, the positive pole of the second diode D2 connects the negative pole of the 3rd diode D3, and the positive pole of the 3rd diode D3 connects first port of high-voltage constant-current circuit IC3；
Second port of described three terminal regulator IC2 connects the positive pole of the 5th diode D5, first end of the 4th resistance R4, the negative pole of the 4th diode D4, first end of the 4th electric capacity C4, first end of the 5th electric capacity C5, first end of the 6th electric capacity C6, LED lamp module；
Second end of described 4th resistance R4 connects first end of the 3rd electric capacity C3, and second end of the 3rd electric capacity C3 connects the negative pole of the first diode D1；The positive pole of the 4th diode D4 connects the 3rd port of three terminal regulator IC2, and the 3rd port of three terminal regulator IC2 is also connected with first end of the 3rd adjustable resistance R3, and second end of the 3rd adjustable resistance R3 connects the negative pole of the first diode D1；Second end of the 4th electric capacity C4, second end of the 5th electric capacity C5 connect the negative pole of the first diode D1；
Second end of described 6th electric capacity C6 connects first port of high-voltage constant-current circuit IC3；Second port of high-voltage constant-current circuit IC3, the 4th port connect first end of the 5th resistance R5, and second end of the 5th resistance R5 connects first port of high-voltage constant-current circuit IC3；Second port of high-voltage constant-current circuit IC3, the 3rd port connect LED lamp module；
Described LED lamp module includes the LED lamp unit that some least one sets are connected, and three terminal regulator IC2 connects the positive pole of first LED lamp unit in LED lamp module, and high-voltage constant-current circuit IC3 connects the negative pole of last LED lamp unit in LED lamp module；
Described LED lamp module includes m group LED lamp unit, n bar connecting line, m >=2, and m is even number, n >=2；Each connecting line connects aneroid battery；Every two groups of LED lamp unit include at least one LED, and when every two groups of LED lamp unit include more than 2 LED, each LED includes that the LED of series connection is or/and the LED of parallel connection；
Every two groups of LED lamp unit partner, and every pair of LED lamp unit connects identical connecting line, but wiring is in opposite direction；That is, the positive pole of the one of which LED lamp unit of every pair LED lamp unit connects the i-th connecting line Li, and negative pole connects jth connecting line Lj；The positive pole of another group LED lamp unit of every pair of LED lamp unit connects jth connecting line Lj, and negative pole connects the i-th connecting line Li；
Described control circuit controls the voltage of each connecting line in the way of scanning, makes synchronization only one group of LED lamp unit light；The most often group LED lamp unit is all lit at least one times in same period of time T, and is in OFF state when other group LED lamp unit are lighted；Period of time T is shorter than human eye vision and persists the time, and often group LED lamp unit is all in illuminating state to make human eye think；T ＜ 0.02 second；
The voltage only having a connecting line in synchronization, N bar connecting line is just, the voltage of a connecting line is negative；Thus the LED lamp unit controlled in corresponding two LED lamp unit connected with these two connecting lines is lighted, remaining LED lamp unit is in OFF state；
Described control circuit includes first processor, LED drive circuit, memorizer, the first wireless communication module, and first processor connects memorizer, the first wireless communication module, LED drive circuit respectively；
Described control circuit includes transformator, current rectifying and wave filtering circuit, decompression voltage regulator, MCU control chip, some audions；Described transformator, current rectifying and wave filtering circuit, decompression voltage regulator are sequentially connected with, and MCU control chip connects each audion respectively；Described MCU control chip is also associated with memory chip；
Described LED lamp system also includes support bar, LED shell, radiator, and one end of described support bar arranges described LED shell, arranges LED lamp module and radiator in LED shell, and LED is arranged on radiator；
The radial section of described support bar is sequentially reduced from bottom to top；The bottom of described support bar is provided with some air vents, is provided with some subflow roads in disposed at air vent, support bar, and the wind entering air vent can be led to the top of support bar by subflow road；The circulation radius in subflow road is sequentially reduced from bottom to top；
One end that described support bar is connected with LED shell is provided with adjustable horn mouth, and adjustable horn mouth includes that the first regulation mouth, the second regulation mouth, the first regulation mouth, the second regulation mouth become horn mouth shape after merging；
One end that described support bar is connected with LED shell is provided with air velocity transducer, microprocessor, adjustment actuating mechanism, and described microprocessor connects air velocity transducer, adjustment actuating mechanism respectively；
Wind speed information, in order to sense the wind speed in support bar, is fed back to microprocessor by described air velocity transducer, and microprocessor controls the first regulation mouth according to blast velocity control adjustment actuating mechanism or/and the second regulation mouth, regulates the openings of sizes of adjustable horn mouth；When wind speed is more than setting value, making described adjustable horn mouth open is the first state；When wind speed is less than setting value, making described adjustable horn mouth open is the second state；Adjustable horn mouth aperture in the first state is more than its aperture in the second condition；
Being provided with rechargeable battery, charge-discharge control circuit in described LED shell, LED shell is externally provided with photovoltaic film, and charge-discharge control circuit connects photovoltaic film, rechargeable battery respectively；
Described LED shell is provided with air outlet away from one end of support bar, and the position of air outlet is positioned at below LED lamp module；Being additionally provided with rainproof mechanism at described air outlet, rainproof mechanism is horn mouth shape, covers described air outlet.
High light efficiency LED lamp system the most according to claim 1, it is characterised in that:
Described LED lamp system also includes display control terminal；Described display control terminal includes LED display content input unit, LED display information assigning unit；
Described LED display content input unit is in order to form linear image in setting painting canvas, in order to LED lamp unit shows；The distribution of painting canvas correspondence LED lamp unit, some LED that LED lamp unit includes all have the coordinate of its correspondence in painting canvas, as key node；
Described LED display content input unit includes painting canvas generation module, Freehandhand-drawing image generating module；Described painting canvas generation module is in order to generate painting canvas；Described LED lamp unit includes the LED that M row N arranges, and the key node that the LED of M row N row is corresponding is covered with whole painting canvas, and the distance between LED becomes corresponding with the distance between corresponding key node；Described Freehandhand-drawing image generating module, with for user's Freehandhand-drawing picture in the painting canvas that described painting canvas generation module generates, forms corresponding linear image；
Described LED display information assigning unit in order to distribute switch and the color of each LED according to the information of LED display content input unit input；The mode of LED display information assigning unit distribution is: whether there are the lines of described linear image in judging each LED respective coordinates setpoint distance, if existing, setting this LED as opening, if not existing, then setting this LED as pass；The color of the color attribute correspondence lines of LED；
Described control circuit is that the information that each LED sets controls LED lamp unit according to LED display information assigning unit；
Described LED display content input unit also includes picture acquisition module, picture gradation processing module, picture profile automatically-generating module；Picture acquisition module is in order to obtain image data, and picture gradation processing module in order to carry out gray proces by picture, and picture profile automatically-generating module is in order to generate the contour line of the picture after gray proces；
The switch of each LED of color assignment of the described LED display contour line that generates according to picture profile automatically-generating module of information assigning unit and former contour line and color；The mode of LED display information assigning unit distribution is: whether there is the contour line of described picture in judging each LED respective coordinates setpoint distance, if existing, setting this LED as opening, if not existing, then setting this LED as pass；The color of the color attribute correspondence contour line of LED；
Described LED display content input unit also includes that video acquiring module, video turn picture module, second picture gradation processing module, second picture profile automatically-generating module, playing interval control module；Video acquiring module is in order to obtain video data, video turns picture module in order to obtain the key frame picture forming video, second picture gradation processing module is in order to carry out gray proces by key frame picture, second picture profile automatically-generating module is in order to generate the contour line of the picture after gray proces, and playing interval control module is in order to control the reproduction time of each picture；
The switch of each LED of color assignment of the described LED display contour line that generates according to second picture profile automatically-generating module of information assigning unit and former contour line and color；The mode of LED display information assigning unit distribution is: whether there is the contour line of described picture in judging each LED respective coordinates setpoint distance, if existing, setting this LED as opening, if not existing, then setting this LED as pass；The color of the color attribute correspondence contour line of LED；
Described control system also includes sound acquisition module, in order to obtain voice data.
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| CN201610332591.1A CN105828483A (en) | 2016-05-18 | 2016-05-18 | LED lamp system with high luminous efficiency |
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Application publication date: 20160803 |