CN101336026B - LED light-emitting component of integrated single line control apparatus - Google Patents
LED light-emitting component of integrated single line control apparatus Download PDFInfo
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- CN101336026B CN101336026B CN2008101165970A CN200810116597A CN101336026B CN 101336026 B CN101336026 B CN 101336026B CN 2008101165970 A CN2008101165970 A CN 2008101165970A CN 200810116597 A CN200810116597 A CN 200810116597A CN 101336026 B CN101336026 B CN 101336026B
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Abstract
The invention discloses an LED luminous element of an integrated single wire control device, comprising an LED chip and a packaging main body, wherein the LED luminous element includes a single wire control device having a power wire end, a ground wire end, a control output end and a signal input end; at least an LED chip, one end of which is connected with a control output end of the single wire control device, and the other end is connected with the power wire end or the ground wire end of the single wire control device. The luminous element of the invention has simple structure in PCB plate laying, low cost, convenient use, enhanced utilance of hardware, easier circuit connection.
Description
Technical field
The invention belongs to LED lighting device technical field, particularly a kind of LED light-emitting component of integrated single line control apparatus circuit.
Background technology
The English of light-emitting diode is Light Emitting Diode (LED); Its basic structure is an electroluminescent semi-conducting material, places on the leaded support, uses epoxy sealing then all around; When it is in the forward operating state (two ends add forward voltage); Electric current flows to negative electrode from the LED anode, and semi-conducting material will be luminous, and the power of light is relevant with size of current.For many years; LED is playing the part of important role in the flat panel display field always; And rely on its unique high brightness, high strength, long-life, sliceable use, advantage such as convenient, flexible, make it show, especially in physical culture in the large tracts of land indoor and outdoor; Advertisement, the application in fields such as finance, exhibition, traffic is quite extensive.
Present stage, the mounting means of LED light-emitting component is that one or more LED light-emitting components are connected respectively with one or more drive circuits, and then goes to be connected with control circuit.Especially the LED light-emitting component that contains a plurality of chips, the negative electrode of each light-emitting component all needs to be connected with control circuit and power supply with anode, and contains many signal control lines.If need to form a panel display screen by a large amount of LED lamps, then the circuit of LED lamp will be very complicated, increase the cost of cable and light fixture external plug-in, and the hardware utilance is low, and cost is huge.
Summary of the invention
The present invention provides a kind of LED light-emitting component of integrated single line control apparatus especially in order to solve the problem that exists in the prior art.
Technical scheme of the present invention is following:
A kind of LED light-emitting component of integrated single line control apparatus comprises led chip and package main body, it is characterized in that said LED light-emitting component comprises:
1), single line control apparatus, it comprises mains terminals, ground terminal, control output end and a signal input part;
2), at least one led chip, led chip one end is connected with the control output end of single line control apparatus, the other end links to each other with the mains terminals or the ground terminal of single line control apparatus;
With said single line control apparatus, at least one led chip and package main body overall package, process contain the power line pin, the LED light-emitting component of integrated single line control apparatus of wire pin and a signal input pin; The pin of the LED light-emitting component of said integrated single line control apparatus is partially submerged in the package main body at least.
Among embodiment of the application, said single line control apparatus comprises:
Power-switching circuit converts supply voltage into the operating voltage of single line control chip;
The single line control chip comprises signal decoding module, signal receiving module, data memory module and PWM control module.
Said signal decoding module receives the data of signal input part input, through the decoding of input signal being accomplished the extraction of frequency information, data message and data synchronization information, and confirms through frequency information is detected whether input signal is effective.
Said signal receiving module carries out the decoding of single line transport communication protocol to the data message of said input signal, and should decoded data send to data memory module.
Said data memory module receives and stores the data that said signal receiving module sends.
Said PWM control module is from the data memory module sense data and generate corresponding LED control output signal, exports via the control output end.
Among another embodiment of the application; Said single line control apparatus also comprises a signal output part; Then with said single line control apparatus, at least one led chip and package main body overall package, process contain the power line pin, the LED light-emitting component of integrated single line control apparatus of wire pin and a signal input pin and a signal output pin;
Wherein, said signal output pin can carry out cascade with the signal input pin of the LED light-emitting component of other integrated single line control apparatus, can connect into a lamp string with the LED light-emitting component that reaches a plurality of integrated single line control apparatus.
Contain heat-radiating substrate in the said package main body, overall package is inner at the LED of said integrated single line control apparatus light-emitting component, and said heat-radiating substrate is copper heat-radiating substrate or aluminum heat-radiating substrate.
Among another embodiment of the application, said single line control apparatus comprises:
Power-switching circuit converts supply voltage into the operating voltage of single line control chip;
The single line control chip comprises signal decoding module, signal receiving module, signal transmitting module, data memory module and PWM control module;
Said signal decoding module receives the data of signal input part input, through the decoding of input signal being accomplished the extraction of frequency information, data message and data synchronization information, and through frequency information being detected confirmation signal whether effective;
Said signal receiving module carries out the decoding of single line transport communication protocol to the data message of said input signal, and should decoded data send to data memory module; Simultaneously, generation is used to control the cascade data information of next stage chip and sends to said signal transmitting module;
Said signal transmitting module is encoded to the data message that signal receiving module sends, and the data after will encoding are exported from signal output part;
Said data memory module receives and stores the data that said signal receiving module sends;
Said PWM control module is from the data memory module sense data and generate corresponding LED control output signal, exports via the control output end.
Among another embodiment of the application, also contain one or more drive circuit in the LED light-emitting component of said integrated single line control apparatus.The control output end of said single line control apparatus and said one or more drive circuit carry out cascade; Said one or more drive circuit is connected with led chip respectively again, and said single line control apparatus drives the led chip that is connected with drive circuit through control Driver Circuit; Certainly the control output end of single line control apparatus also can directly link to each other with led chip, directly controls led chip, in this kind connected mode.
The said led chip that is connected with single line control apparatus or drive circuit can be redness and/or green and/or blue led chip.
When said led chip was two, the annexation between led chip was a serial or parallel connection.
Said led chip is three or three when above, and the annexation between led chip is series, parallel or series-parallel connection.
Adopt the LED lamp of integrated single line control apparatus of the present invention, can obtain following beneficial effect:
1, pass through the integrated of single line control apparatus and led chip, designs simplification in the time of can making the PCB fabric swatch, cost reduces, dwindles the PCB size, has strengthened the flexibility of control.
2, adopt the LED light-emitting component of integrated single line control apparatus, can make a LED light-emitting component show multiple colors such as red, green, blue, and circuit connects simple and easy relatively.
3, adopt the LED light-emitting component that is integrated with single line control apparatus, greatly reduce the failure rate of LED light-emitting component, strengthened the reliability of its demonstration.
4, because single line control apparatus and led chip integral body are encapsulated, the heat that single line control apparatus came out can directly dispel the heat from the heat abstractor of led chip, has reduced the single line control apparatus heat dissipation design, has reduced cost.
Description of drawings
Fig. 1 is the sketch map of the application embodiment 1;
Fig. 2 is the sketch map of the application embodiment 2;
Fig. 3 is the sketch map of the application embodiment 3;
Fig. 4 is the sketch map of the application embodiment 4;
Fig. 5 is the sketch map of the application embodiment 5;
Fig. 6 is the sketch map of a kind of single line control apparatus of the application embodiment;
Fig. 7 is the another kind of single line control apparatus sketch map of the application embodiment;
Fig. 8 is a kind of single line control chip sketch map of the application embodiment.
Fig. 9 is the another kind of single line control chip sketch map of the application embodiment.
101 for being integrated with the LED light-emitting component of single line control apparatus among the figure, and 102 is led chip, and 103 is the signal input pin, and 104 is the signal output pin; 105 is the power line pin, and 106 is the ground wire pin, and 107 is the signal input part of single line control apparatus, and 108 is signal output part; 109 is single line control apparatus, and 110 is the mains terminals of single line control apparatus, and 111 is the ground terminal of single line control apparatus; 112 is the control output end of single line control apparatus, and 113 is the power-switching circuit in the single line control apparatus, and 114 is the single line control chip; 115 is the signal decoding module, and 116 is signal receiving module, and 117 is the PWM control module; 118 is data memory module, and 119 is drive circuit, and 120 is signal transmitting module.
Embodiment
Through accompanying drawing and embodiment the present invention is described in further detail below.
Embodiment 1
With reference to accompanying drawing Fig. 1, Fig. 6 and Fig. 8 adopt a red LED chips 102 in the present embodiment, be connected with the control output end 112 of single line control apparatus 109; And the anode tap of this led chip 102 links to each other with the mains terminals 110 of single line control apparatus circuit 109, and its cathode terminal is connected with control output end 112, adopts epoxy resin to encapsulate then, processes the LED light-emitting component 101 of integrated single line control apparatus.
Said single line control apparatus 109 is made up of power-switching circuit 113 and single line control chip 114 (ZQL1111).The LED light-emitting component 101 of integrated single line control apparatus contain power line pin 105, wire pin 106 and a signal input pin 103.
This single line control chip 114 comprise signal decoding module 115, signal receiving module 116,, PWM control module 117 and data memory module 118.
Said signal decoding module 115 receives the data of signal input parts 107 inputs, through the decoding of input signal being accomplished the extraction of frequency information, data message and data synchronization information, and through detecting confirmation signal whether effective to signal frequency information;
The data message of 116 pairs of said input signals of said signal receiving module carries out the decoding of single line transport communication protocol, and should decoded data send to data memory module;
Said data memory module 118 receives and stores the data that said signal receiving module sends;
Said PWM control module 117 is from the data memory module sense data and generate corresponding LED control output signal, via control output end 112 outputs.
Embodiment 2
With reference to accompanying drawing Fig. 2; Fig. 7 and Fig. 9 adopt a red LED chips and a blue led chip in the present embodiment, and 2 tube cores adopt series system to connect; The anode tap of blue led chip links to each other with the mains terminals of single line control apparatus 109; The cathode terminal of red LED chips is connected with control output end 112, adopts epoxy resin to encapsulate then, processes the LED light-emitting component 101 of integrated single line control apparatus circuit.
Said single line control apparatus 109 is made up of power-switching circuit 113, constant-current drive circuit 119 (ZQL9728) and single line control chip 114 (ZQL1111).The LED light-emitting component 101 of integrated single line control apparatus contain power line pin 105, wire pin 106, a signal input pin 103 and a signal output pin 104.
This single line control chip 114 comprises signal decoding module 115, signal receiving module 116, PWM control module 117 and data memory module 118 and signal transmitting module 120.
Said signal decoding module 115 receives the data of signal input parts 107 inputs, through the decoding of input signal being accomplished the extraction of frequency information, data message and data synchronization information, and through detecting confirmation signal whether effective to signal frequency information;
The data message of 116 pairs of said input signals of said signal receiving module carries out the decoding of single line transport communication protocol; And should decoded data send to data memory module 118; Simultaneously, generation is used to control the cascade data information of next stage chip and sends to signal transmitting module 120;
120 pairs of data messages that sent by signal receiving module of said signal transmitting module are encoded, and the data after will encoding are exported from signal output part;
Said data memory module 118 receives and stores the data that said signal receiving module sends;
Said PWM control module 117 is from the data memory module sense data and generate corresponding LED control output signal, via control output end 112 outputs.
Wherein, the LED light-emitting component 101 of the described integrated single line control apparatus of a plurality of present embodiments can be imported through signal, output pin carries out cascade.
All the other principles of present embodiment are identical with the 1st embodiment, repeat no more at this.
Embodiment 3
With reference to accompanying drawing Fig. 3, Fig. 7 and Fig. 9, adopt in the present embodiment 2 red LED chips be listed as led chip group 102 ', 2 green LED chip parallel connections are led chip group 102 ", serial is connected with single line control apparatus 109 then.
All the other principles of present embodiment are identical with the 2nd embodiment, repeat no more at this.
Embodiment 4
With reference to accompanying drawing Fig. 4, Fig. 7 and Fig. 9 adopt four red LED chips in the present embodiment, and parallel connection is in twos connected again, form led chip group 102 ' with a control output end 112 of single line control apparatus 109 ' link to each other; In like manner, also have led chip group 102 " with the led chip group 102 of four green LED chips compositions " ' respectively that four blue led chips form and other 2 control output ends 112 " with 112 " ' link to each other.
With this led chip group 102 ', led chip group 102 " with led chip group 102 " ' with single line control apparatus 109 overall package, process the LED light-emitting component 101 of integrated single line control apparatus.
Through control, can make this LED light-emitting component 101 send the light of multiple colors such as redness, green, blueness, yellow or white to single line control apparatus 109 signal line ends.
All the other principles are identical with the 2nd embodiment, repeat no more at this.
Embodiment 5
With reference to accompanying drawing Fig. 5, Fig. 7 and Fig. 9, present embodiment adopt 2 red LED chips be listed as led chip group 102 ', 2 blue led chip parallel connections are led chip group 102 ", serial is connected with the control output end 112 of single line control apparatus 109 then; Wherein led chip group 102 ' anode tap is connected led chip group 102 with the control output end 112 of single line control apparatus 109, and " cathode terminal is connected with the ground terminal 111 of single line control apparatus 109.
All the other principles of present embodiment are identical with the 2nd embodiment, repeat no more at this.
Through above embodiment the present invention has been carried out further announcement, but scope of the present invention is not limited thereto, under the condition that does not depart from the present invention's design, more than each element can replace with the similar or equivalent element that affiliated person skilled is understood.
Claims (10)
1. the LED light-emitting component of an integrated single line control apparatus comprises led chip and package main body, it is characterized in that said LED light-emitting component comprises:
At least one led chip, led chip one end is connected with the control output end of single line control apparatus, and the other end links to each other with the mains terminals or the ground terminal of single line control apparatus;
Said single line control apparatus contains mains terminals, ground terminal, control output end and a signal input part;
Said single line control apparatus comprises:
Power-switching circuit converts supply voltage into the operating voltage of single line control chip;
The single line control chip comprises signal decoding module, signal receiving module, data memory module and PWM control module;
With said single line control apparatus, at least one led chip and package main body overall package, process contain the power line pin, the LED light-emitting component of integrated single line control apparatus of wire pin and a signal input pin;
The pin of the LED light-emitting component of said integrated single line control apparatus is partially submerged in the package main body at least;
Signal decoding module in the said single line control chip receives the data of signal input part input; Through the decoding of input signal being accomplished the extraction of frequency information, data message and data synchronization information, and, frequency information confirms whether input signal is effective through being detected;
Said signal receiving module carries out the decoding of single line transport communication protocol to the data message of said input signal, and should decoded data send to data memory module;
Said data memory module receives and stores the data that said signal receiving module sends;
Said PWM control module is from the data memory module sense data and generate corresponding LED control output signal, exports via the control output end.
2. LED light-emitting component according to claim 1; It is characterized in that: said single line control apparatus also comprises a signal output part; Then with said single line control apparatus, at least one led chip and package main body overall package, process contain the power line pin, the LED light-emitting component of integrated single line control apparatus of wire pin and a signal input pin and a signal output pin.
3. LED light-emitting component according to claim 1 and 2 is characterized in that: contain heat-radiating substrate in the said package main body, overall package is inner at the LED of said integrated single line control apparatus light-emitting component.
4. LED light-emitting component according to claim 3 is characterized in that: said heat-radiating substrate is copper heat-radiating substrate or aluminum heat-radiating substrate.
5. LED light-emitting component according to claim 2 is characterized in that said single line control chip also comprises signal transmitting module.
6. LED light-emitting component according to claim 1 and 2 is characterized in that:
Also contain one or more drive circuit in the LED light-emitting component of said integrated single line control apparatus;
The control output end of said single line control apparatus and said one or more drive circuit carry out cascade, and said one or more drive circuit is connected with led chip respectively again;
Said single line control apparatus drives the led chip that is connected with drive circuit through control Driver Circuit.
7. LED light-emitting component according to claim 5 is characterized in that:
Signal decoding module in the said single line control chip receives the data of signal input part input; Through the decoding of input signal being accomplished the extraction of frequency information, data message and data synchronization information, and through frequency information being detected confirmation signal whether effective;
Said signal receiving module carries out the decoding of single line transport communication protocol to the data message of said input signal; And should decoded data send to data memory module, generation simultaneously is used to control the cascade data information of next stage chip and sends to said signal transmitting module;
Said signal transmitting module is encoded to the data message that signal receiving module sends, and the data after will encoding are exported from signal output part;
Said data memory module receives and stores the data that said signal receiving module sends;
Said PWM control module is from the data memory module sense data and generate corresponding LED control output signal, exports via the control output end.
8. LED light-emitting component according to claim 1 and 2 is characterized in that: said led chip is redness and/or green and/or blue led chip.
9. LED light-emitting component according to claim 8 is characterized in that: when said led chip was two, the annexation between led chip was a serial or parallel connection.
10. LED light-emitting component according to claim 8 is characterized in that: said led chip is three or three when above, and the annexation between led chip is series, parallel or series-parallel connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101165970A CN101336026B (en) | 2008-07-11 | 2008-07-11 | LED light-emitting component of integrated single line control apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101165970A CN101336026B (en) | 2008-07-11 | 2008-07-11 | LED light-emitting component of integrated single line control apparatus |
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| Publication Number | Publication Date |
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| CN101336026A CN101336026A (en) | 2008-12-31 |
| CN101336026B true CN101336026B (en) | 2012-07-04 |
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| CN2008101165970A Expired - Fee Related CN101336026B (en) | 2008-07-11 | 2008-07-11 | LED light-emitting component of integrated single line control apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12211453B2 (en) | 2021-06-21 | 2025-01-28 | Beijing Boe Optoelectronics Technology Co., Ltd. | Driver circuit, driving method of the driver circuit, array substrate, and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103068127B (en) * | 2013-01-05 | 2015-07-29 | 深圳市泓亚光电子有限公司 | A kind of LED lamp and two-color LED dimming circuit |
| CN103218974A (en) * | 2013-04-27 | 2013-07-24 | 上海三思电子工程有限公司 | LED (Light Emitting Diode) display module, display screen formed by splicing LED display modules, and changeable message sign |
| CN108872830A (en) * | 2018-06-07 | 2018-11-23 | 苏州纳芯微电子股份有限公司 | A kind of single line test method for sensor conditioning chip |
| CN109887462A (en) * | 2019-04-08 | 2019-06-14 | 大连集思特科技有限公司 | Single-wire system LED display screen control system |
| CN113473669B (en) * | 2020-03-30 | 2022-05-13 | 深圳市明微电子股份有限公司 | Double-line protocol read-write control chip, system and method |
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| CN2372786Y (en) * | 1999-02-08 | 2000-04-05 | 方阵科技股份有限公司 | Encapsulating structure of applied circuit |
| CN1619813A (en) * | 2003-11-21 | 2005-05-25 | 宏齐科技股份有限公司 | light source structure of light emitting diode |
| CN201252665Y (en) * | 2008-07-11 | 2009-06-03 | 北京巨数数字技术开发有限公司 | LED luminous element of an integrated single wire control device |
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2008
- 2008-07-11 CN CN2008101165970A patent/CN101336026B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2372786Y (en) * | 1999-02-08 | 2000-04-05 | 方阵科技股份有限公司 | Encapsulating structure of applied circuit |
| CN1619813A (en) * | 2003-11-21 | 2005-05-25 | 宏齐科技股份有限公司 | light source structure of light emitting diode |
| CN201252665Y (en) * | 2008-07-11 | 2009-06-03 | 北京巨数数字技术开发有限公司 | LED luminous element of an integrated single wire control device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US12211453B2 (en) | 2021-06-21 | 2025-01-28 | Beijing Boe Optoelectronics Technology Co., Ltd. | Driver circuit, driving method of the driver circuit, array substrate, and display device |
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