CN101644394A - Light-emitting diode device and light-emitting diode display system - Google Patents
Light-emitting diode device and light-emitting diode display system Download PDFInfo
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- CN101644394A CN101644394A CN200910189749A CN200910189749A CN101644394A CN 101644394 A CN101644394 A CN 101644394A CN 200910189749 A CN200910189749 A CN 200910189749A CN 200910189749 A CN200910189749 A CN 200910189749A CN 101644394 A CN101644394 A CN 101644394A
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- light
- emitting diode
- diode assembly
- circuit board
- 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 is applicable to the photoelectrical technical field and provides a light-emitting diode (LED) device and a light-emitting diode (LED) display system, wherein the LED device comprises alight-emitting circuit board and a transparent supporting body packing the light-emitting circuit board; the light-emitting circuit board also comprises a light-emitting part for emitting light and acontrol part for controlling light emitting of the light-emitting part. As the transparent supporting body is adopted, the light emitted by the light-emitting circuit board can be displayed around thetransparent supporting body in a manner of full angles, thereby enlarging the viewing angles.
Description
Technical field
The invention belongs to field of photoelectric technology, relate in particular to a kind of light-emitting diode assembly and LED display system.
Background technology
In the prior art, casing that the LED display structure is made of several LED light-emitting diode assemblies and the opaque housing that supports these casings are formed, and each LED light-emitting diode assembly comprises the LED module that several LED constitute.In addition, also having a kind of LED display structure is directly LED to be embedded in several opaque bar shaped bracing frames and to form.
Yet these two kinds of LED display structures make the visual angle of watching of LED display be restricted because passive housing or bracing frame are opaque material, can't realize that full angle watches, and can not surpass 180 degree usually
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of light-emitting diode assembly, be intended to solve in the LED display structure that prior art provides, because passive housing or bracing frame are opaque material, make the visual angle of watching of LED display be restricted, can't realize the problem that full angle is watched.
The embodiment of the invention is achieved in that a kind of light-emitting diode assembly, the transparent supporting body that described light-emitting diode assembly comprises luminous circuit board and wraps up described luminous circuit board; Described luminous circuit board also comprises the control part that is used for luminous illuminating part and controls described light from light source.
Another purpose of the embodiment of the invention is to provide a kind of led illumination system, and described led illumination system comprises a plurality of aforesaid light-emitting diode assemblies, and described light-emitting diode assembly also comprises:
Communication unit is used to receive led control signal;
Control module, the driving signal that the led control signal that is used for receiving according to described communication unit is exported by the described driver element of control is controlled the glow color and/or the brightness of described illuminating part.
A kind of LED display system, described led illumination system comprise a plurality of aforesaid light-emitting diode assemblies, and described light-emitting diode assembly also comprises:,
Communication unit is used for receiving video data;
Control module after being used for handling according to the video data that described communication unit receives, by controlling the driving signal of described driver element output, is controlled the glow color and/or the brightness of described illuminating part.
The light-emitting diode assembly that provides in the embodiment of the invention specifically comprises luminous circuit board and wraps up the transparent supporting body of this luminous circuit board, owing to adopted transparent supporting body, can be so that the light that luminous circuit board sends can enlarge and watch the visual angle in full angle demonstration around the transparent supporting body.
Description of drawings
Fig. 1 is the structural scheme of mechanism of the light-emitting diode assembly that provides of the embodiment of the invention;
Fig. 2 is the concrete principle assumption diagram of luminous circuit board among Fig. 1.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The light-emitting diode assembly that provides in the embodiment of the invention specifically comprises luminous circuit board and wraps up the transparent supporting body of this luminous circuit board.
Fig. 1 is the structural scheme of mechanism of the light-emitting diode assembly that provides of the embodiment of the invention, for convenience of explanation, only shows the part relevant with the embodiment of the invention.
The light-emitting diode assembly that the embodiment of the invention provides comprises the transparent supporting body 1 of luminous circuit board 2 and parcel luminous circuit board 2, the transparency of transparent supporting body 1 can be chosen arbitrarily according to actual needs, in the embodiment of the invention, transparent supporting body 1 has semi-transparency property.Luminous circuit board 2 specifically comprises the control part (not shown) that is used for luminous illuminating part (not shown) and controls this light from light source.Since adopted transparent supporting body 1, can be so that the light that luminous circuit board 2 sends can enlarge and watch the visual angle in transparent supporting body 1 full angle demonstration on every side.
Wherein, transparent supporting body 1 is not limited to adopt spherical structure, elliposoidal structure or Else Rule or non-regular texture, and in the embodiment of the invention, transparent supporting body 1 is a spherical structure.Have again, for the light that makes illuminating part send can be presented on the transparent surface of transparent supporting body 1 fully, in the embodiment of the invention, transparent supporting body 1 has light tight characteristic, so that the light that illuminating part sends sees all have same visual effect from all angles.In addition, illuminating part can be that existing any has the light source of electric light translation function, in the embodiment of the invention, illuminating part is a semiconductor luminous assembly, be specially at least one light emitting diode, at this moment, illuminating part can be monochromatic illuminating part, dual color light emitting portion or three-colour light-emitting portion, in the embodiment of the invention, illuminating part is served as reasons and is placed luminous circuit board 2 one lip-deep red light emitting diodes, the full-color light-emitting portion that one green LED and a blue LED are formed, and this red light emitting diodes, green LED and blue LED are a circular evenly distribution in the center of circle with luminous circuit board 2 centers in a surperficial upper edge of luminous circuit board 2.
In addition, in order to make light-emitting diode assembly luminous uniformity on all angles, in the embodiment of the invention, the full-color light-emitting portion that one red light emitting diodes, a green LED and a blue LED are formed can also be set equally, and luminous circuit board 2 one lip-deep red light emitting diodes, green LED and blue LED and another lip-deep red light emitting diodes, green LED and blue LED are along luminous circuit board 2 symmetrical distributions on another surface of luminous circuit board 2.
Fig. 2 shows the concrete theory structure of luminous circuit board among Fig. 1, for convenience of explanation, only shows the part relevant with the embodiment of the invention.
Wherein, the input voltage of voltage conversion unit 212 can be an outer power voltage, and it is luminous in order to make control part 21 externally can also control illuminating part 22 under the situation of power cut-off, realize the uninterruptedly luminous of illuminating part 22, in the embodiment of the invention, control part 21 can also comprise a Storage Unit 212.Storage power when Storage Unit 212 is used for externally the power supply normal power supply, externally during power cut-off to voltage conversion unit 212 output voltages, at this moment, the voltage transitions that voltage conversion unit 212 is exported Storage Unit 212 becomes the operating voltage of driver element 215, and is luminous so that driver element 215 can continue to drive illuminating part 22.
In order to reduce wiring, in the embodiment of the invention, but the outer surface of transparent supporting body 1 and/or inner surface are coated with light absorbent, and particularly, this light absorbent is the material that can be used as the solar energy light absorption face.Control part 21 also comprises a solar storage battery, this solar storage battery is stored the solar energy that this light absorbent absorbs when light-emitting diode assembly is not worked, and when light-emitting diode assembly is worked, to voltage conversion unit 212 output voltages, at this moment, voltage conversion unit 212 becomes the voltage transitions of solar storage battery output the operating voltage of driver element 215, it is luminous so that driver element 215 can continue to drive illuminating part 22, adopt this kind mode to power and to reduce the design complexities of light-emitting diode assembly greatly, and have safety, advantages such as energy-conserving and environment-protective.Certainly; exist simultaneously at light-emitting diode assembly under the situation of external power source and solar storage battery; adopt this solar storage battery power supply also to can be used as a kind of power down protection measure of light-emitting diode assembly; promptly when external power source cuts off the power supply, by this solar storage battery to voltage conversion unit 212 output voltages.
The embodiment of the invention also provides a kind of led illumination system, and this led illumination system comprises a plurality of aforesaid light-emitting diode assemblies.
Particularly, this light-emitting diode assembly can also comprise a control module 214 and a communication unit 213, communication unit 214 is used to receive outside led control signal by user or the input of other control section, control module 214 is used for according to the driving signal of this led control signal by 215 outputs of control driver element, the glow color and/or the brightness of control illuminating part 22.Wherein, communication unit 213 adopts wireless communication unit, to reduce the wiring of light-emitting diode assembly, simultaneously when light-emitting diode assembly is two or more, the employing wireless communication unit can also reduce the wiring between the light-emitting diode assembly, that is to say, can connect by wire cable between two or more light-emitting diode assemblies, not only attractive in appearance, and for moving along unspecified angle rotation or either direction, each light-emitting diode assembly provides possibility, certainly, and during specific implementation, under the condition of taking into account system design complexity not, communication unit 213 also can adopt the wire communication unit.More specifically, wireless communication unit can adopt existing any short-range wireless communication protocol, and in the embodiment of the invention, wireless communication unit adopts the Bluetooth wireless communication agreement.In addition, voltage conversion unit 212 also be used to adopt with to the identical power supply mode of driver element 215, to control module 214 and communication unit 213 power supplies.
In addition, the embodiment of the invention also provides a kind of LED display system, and this led illumination system comprises a plurality of aforesaid light-emitting diode assemblies.In the embodiment of the invention, this LED display system is specifically as follows light emitting diode (LED) display screen, communication unit 213 also is used for receiving video data, after control module 214 also is used for the video data that communication unit 213 receives handled, driving signal by 215 outputs of control driver element, the glow color and/or the brightness of control illuminating part 22 make LED display system integral body show corresponding video pictures.In addition, this LED display system can also adopt principle of luminosity as above to use as illuminator, has realized the application combination of illuminator and display system.
The light-emitting diode assembly that provides in the embodiment of the invention specifically comprises luminous circuit board and wraps up the transparent supporting body of this luminous circuit board, owing to adopted transparent supporting body, can be so that the light that luminous circuit board sends can enlarge and watch the visual angle in full angle demonstration around the transparent supporting body.Have, transparent supporting body is selected the material with light tight characteristic for use again, so that the light that illuminating part sends sees all have same visual effect from all angles; Have again, light emitting diode all is set, make and improved the viewing effect on each visual angle by light-emitting diode assembly luminous uniformity on all angles on two surfaces of luminous circuit board; Have again, light absorbent is arranged, by the solar storage battery electric power storage and provide light from light source required voltage, reduced the wiring of light-emitting diode assembly, reduce the design complexities of light-emitting diode assembly greatly in the transparent supporting body surface-coated.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, a kind of light-emitting diode assembly is characterized in that, the transparent supporting body that described light-emitting diode assembly comprises luminous circuit board and wraps up described luminous circuit board; Described luminous circuit board also comprises the control part that is used for luminous illuminating part and controls described light from light source.
2, light-emitting diode assembly as claimed in claim 1 is characterized in that, described transparent supporting body is the spherical structure with semi-transparency property and light tight characteristic.
3, light-emitting diode assembly as claimed in claim 1 is characterized in that, described control part further comprises:
Drive the driver element of described light from light source; And
Input voltage is converted to the voltage conversion unit of the operating voltage of described driver element.
4, light-emitting diode assembly as claimed in claim 3, it is characterized in that, described input voltage is the voltage of external power source output, described control part also comprises a Storage Unit, be used for storage power when described external power source normal power supply, when described external power source outage to the voltage of described voltage conversion unit output as described input voltage.
5, light-emitting diode assembly as claimed in claim 3, it is characterized in that, but the outer surface and/or the inner surface of described transparent supporting body are coated with light absorbent, described control part can also comprise a solar storage battery, described solar storage battery is stored the solar energy that described light absorbent absorbs when described light-emitting diode assembly is not worked, and when described light-emitting diode assembly is worked, to the voltage of described voltage conversion unit output as described input voltage.
6, light-emitting diode assembly as claimed in claim 1 is characterized in that, described illuminating part comprises and places described luminous circuit board one a lip-deep red light emitting diodes, a green LED and a blue LED.
7, light-emitting diode assembly as claimed in claim 6, it is characterized in that described luminous circuit board one lip-deep red light emitting diodes, green LED and blue LED are that one of the center of circle circularly evenly distributes in a surperficial upper edge of described luminous circuit board with the center of described luminous circuit board; Described illuminating part also comprises another lip-deep red light emitting diodes, a green LED and a blue LED that places described luminous circuit board, and described luminous circuit board one lip-deep red light emitting diodes, green LED and blue LED and another lip-deep red light emitting diodes, green LED and blue LED are symmetrically distributed along described luminous circuit board.
8, a kind of led illumination system is characterized in that, described led illumination system comprises a plurality of as each described light-emitting diode assembly of claim 1 to 7, and described light-emitting diode assembly also comprises:
Communication unit is used to receive led control signal;
Control module, the driving signal that the led control signal that is used for receiving according to described communication unit is exported by the described driver element of control is controlled the glow color and/or the brightness of described illuminating part.
9, led illumination system as claimed in claim 8 is characterized in that, described communication unit is wireless communication unit or wire communication unit.
10, a kind of LED display system is characterized in that, described led illumination system comprises a plurality of as each described light-emitting diode assembly of claim 1 to 7, and described light-emitting diode assembly also comprises:
Communication unit is used for receiving video data;
Control module after being used for handling according to the video data that described communication unit receives, by controlling the driving signal of described driver element output, is controlled the glow color and/or the brightness of described illuminating part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910189749A CN101644394A (en) | 2009-08-26 | 2009-08-26 | Light-emitting diode device and light-emitting diode display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910189749A CN101644394A (en) | 2009-08-26 | 2009-08-26 | Light-emitting diode device and light-emitting diode display system |
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| Publication Number | Publication Date |
|---|---|
| CN101644394A true CN101644394A (en) | 2010-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910189749A Pending CN101644394A (en) | 2009-08-26 | 2009-08-26 | Light-emitting diode device and light-emitting diode display system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111583822A (en) * | 2020-05-26 | 2020-08-25 | 深圳市德豪显示照明科技有限公司 | Display screen |
| CN114110531A (en) * | 2020-08-07 | 2022-03-01 | 苹果公司 | Electronic device with visual feedback |
-
2009
- 2009-08-26 CN CN200910189749A patent/CN101644394A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111583822A (en) * | 2020-05-26 | 2020-08-25 | 深圳市德豪显示照明科技有限公司 | Display screen |
| CN114110531A (en) * | 2020-08-07 | 2022-03-01 | 苹果公司 | Electronic device with visual feedback |
| CN114110531B (en) * | 2020-08-07 | 2024-05-24 | 苹果公司 | Electronic device with visual feedback |
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Open date: 20100210 |