TWM322124U - LED modulating circuit of synthesized white light or other colors - Google Patents

LED modulating circuit of synthesized white light or other colors Download PDF

Info

Publication number
TWM322124U
TWM322124U TW96205375U TW96205375U TWM322124U TW M322124 U TWM322124 U TW M322124U TW 96205375 U TW96205375 U TW 96205375U TW 96205375 U TW96205375 U TW 96205375U TW M322124 U TWM322124 U TW M322124U
Authority
TW
Taiwan
Prior art keywords
light
resistor
circuit
emitting diode
diode
Prior art date
Application number
TW96205375U
Other languages
Chinese (zh)
Inventor
Jr-Yu Ding
Original Assignee
Opcom Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Opcom Inc filed Critical Opcom Inc
Priority to TW96205375U priority Critical patent/TWM322124U/en
Publication of TWM322124U publication Critical patent/TWM322124U/en

Links

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)

Description

M322124 八、新型說明: 【新型所屬之技術領域】 本創作是一種合成白光或其它光色之發光二極體調控電路(二), 特別是能隨時偵測分屬三原色光之數只發光二極體,各自之亮度、光 溫,轉換成對應訊號值,經回饋與預設亮度、色溫值比對後,向發光 二極體輸出校正之供應電流,使發出之三原色光有更準確之混光調控 比例、亮度及色溫之新穎驅控發光二極體發光技術者。 【先前技術】 人們對純色的追求不僅限於製作白紙,許多場合也以純色(例如 純白光等純色光)照明最為理想,受照射映出的景物才能最真實顏色, 或映出最接近擬定受濾光色澤。 目箣將發光二極體發出白光的一種技術,係將原本發藍光的發光 二極體,於製造時將發亮部位,混入螢光粉以轉成白色光,藉其先照 射榮光粉,間接產生三原色光中除了藍光外的其餘的光色(綠、紅), 而轉成我們目視看到的白光,但是混入螢光粉的劑量很難精確拿捏, 常常塗佈薄些就使得光色偏藍、塗佈厚些就使得光色偏黃,可說市面 上要找到此類發光二極體,發光很接近純白無瑕色並不容易,仔細挑 易J下,都是略偏向其他光色的不精確品質,頂多發出暖白光,不能再 往上提昇發出冷白光,無法適用於例如講究純白照明光色之醫療場所 等地。 另可將發出藍光的多只發光二極體、綠光的多只發光二極體、^ M322124 r—— 色光的多只發光二極體’聽交互錯開排列,藉由祕互染合 或偏向某-光原色’以混成其它色光的方式,雖然是恨常識的應用, 但由於習見多只發光二極體’顏色交互錯開排列的情形下,沒解決控 制個別色光發光二極體提高輸入電流,使其發出與其它只發光二極體 均寻強光’或精確調配混光比例的均衡穩定問題,容易有某只或某區 域色光的發光二極體_亮或特顺,產生應發出同—光色卻仍有光 色明暗分別’且眾所周知’辟光色精確不僅对發光亮度而已,還 鲁要考慮色派&成的衫%•,而習見發光二極體混光方法,所發出的色溫 也沒個別控制精準’偏偏發光二極體又有提高電流以提高亮度時,會 .連帶提昇發光溫度到-槐度後,反而容制過熱而衰減發光亮度二 ,連帶關係’使其發出的自光光輝或其它光色極不穩定準讀。 有鑑於習見合成白光或其它光色之發光二極體電路技術,有上述 種種缺失’本創作人乃積極研究改進之道,經過一番觀辛的發明過程, 終於有本創作產生。 【新型内容】 因此,本創作即旨在提供—種合成白光或其找色之發光二極體調控 電路(一)’其係以分屬三原色光之數只發光二極體,分別匹配發光 二極體驅動電路、受光二極體、感溫電路、比較電路,微處理器,及 -束光纖線所組成’每只發光二極體旁’設有與其匹配之受光二極體 及感溫電路m極體隨時感應發光二極體亮度,將感應亮度訊 號傳回比較電路’與比較電路_設亮度值比較後,由比較電路輸出 6 M322124M322124 VIII. New Description: [New Technology Field] This creation is a kind of light-emitting diode control circuit for synthesizing white light or other light colors (2), especially for detecting the number of light-emitting diodes belonging to the three primary colors at any time. The respective brightness and light temperature are converted into corresponding signal values. After the feedback is compared with the preset brightness and color temperature values, the corrected supply current is output to the light emitting diode, so that the emitted three primary colors have a more accurate light mixing. Novel controllable light-emitting diodes for controlling the proportion, brightness and color temperature. [Prior Art] People's pursuit of solid color is not limited to the production of white paper. In many cases, it is ideal for lighting with pure colors (such as pure white light). The scenes illuminated by the illumination can be the most realistic color, or the closest to the proposed filter. Light color. A technology that emits white light from a light-emitting diode is a light-emitting diode that originally emits blue light. When it is manufactured, the bright part is mixed into the fluorescent powder to be converted into white light, which is indirectly irradiated with glory powder. Produces the remaining light colors (green, red) in the three primary colors except for the blue light, and turns into the white light we see visually, but the dose mixed with the fluorescent powder is difficult to accurately pinch, and often the thin coating makes the light color shift. Blue, thicker coating makes the color of the light yellower. It can be said that such a light-emitting diode is to be found on the market. It is not easy to emit light very close to pure white and flawless, and it is slightly biased to other light colors. Inaccurate quality, at most warm white light, can not be upgraded to send cold white light, can not be applied to places such as medical places where pure white lighting color. In addition, a plurality of light-emitting diodes emitting blue light, a plurality of light-emitting diodes of green light, and a plurality of light-emitting diodes of the color light-emitting diodes may be arranged in a staggered manner, by means of mutual dyeing or biasing. A certain light primary color is mixed with other color light, although it is a common sense application, but because of the fact that many light-emitting diodes are in a color-shifted arrangement, the individual color light-emitting diodes are not controlled to increase the input current. It makes it equal to the other light-emitting diodes to find the strong light' or the precise blending ratio of the light-mixing ratio. It is easy to have a certain or a certain area of the light-emitting diode _ bright or special, the same should be issued - Light color still has light and light, respectively, and 'well-known' light color accuracy is not only for the brightness of the light, but also to consider the color of the color & into the shirt%, and see the light-emitting diode mixing method, issued The color temperature is not controlled by the individual's precision. When the polarized light-emitting diode is used to increase the current to increase the brightness, it will increase the light-emitting temperature to -槐, but instead allow the overheating to attenuate the brightness of the light, and the relationship It emits self-illuminating or other light colors that are extremely unstable to read. In view of the fact that the light-emitting diode circuit technology for synthesizing white light or other light colors is known, there are various kinds of defects mentioned above. The creator is actively studying the improvement method. After some inventions, the creation process finally came into being. [New content] Therefore, this creation aims to provide a kind of light-emitting diode control circuit for synthesizing white light or its color-finishing (1), which is based on the number of light-emitting diodes belonging to the three primary colors of light, respectively matching the light-emitting diodes A polar body driving circuit, a light receiving diode, a temperature sensing circuit, a comparison circuit, a microprocessor, and a bundle of optical fiber lines are formed by 'next to each light emitting diode' with a matching light receiving diode and a temperature sensing circuit. The m pole body senses the brightness of the light emitting diode at any time, and transmits the sensing brightness signal back to the comparison circuit 'Compared with the comparison circuit _ set brightness value, and the output circuit 6 M322124

LL

電路感 比值說姻對應之微處理器内,且微處㈣隨時接收對應感^ 原色光能有鮮確之絲關、亮歧色溫,使合成之白光或其 它光色,較習見發光二極體更優異,此為本齡之目的。 至於本創作之詳細構造、應·理、_·與功效,則參照下列依 附圖所作之說明即可得到完全的了解。 應發光二極體之感溫訊號,與微處理器關設色溫值姻後,由微處 理器統合處理輸出調昇或調降之調控訊制發光二極體驅動電路|: 發光二極體驅動電路頻頻向發光二極體,輸出校正之供應電流,讓些 發光二極體向該束_線穩定發光傳輸,由此從該絲纖線傳出之三 【實施方式】 第-圖為摘作合成白光或其它光色之發光二極體縱電路(二) 結構方塊圖,圖示係以亮色屬於發出三原色光之一(即紅光、綠光、 藍光當中之一)之單只發光二極體1〇為例說明之,由於其餘色發光二 泰極體10之調控電路結構及作用原理皆相同,不擬贅述。 , 本圖乃為發光二極體10匹配發光二極體驅動電路20、受光二極體 ,30、感溫電路4〇、比較電路50 '微處理器6〇、及一束光纖線刊所組成 及訊號傳輸之方塊示意,每只發光二極體1〇旁適當位置,設有與其匹 配之艾光二極體30及感溫電路40,使受光二極體3〇隨時感應發光二極 體10壳度,將感應亮度訊號傳回比較電路5〇,與比較電路5〇内預設亮 度值比較後,由比較電路50輸出比值訊號到對應之微處理器6〇内,且 微處理器60隨時接收對應感溫電路4〇感應發光二極體1〇之感溫訊號, 7 M322124 /ΐ 私年止 補,iThe circuit sense ratio is said to correspond to the microprocessor, and the micro (4) receives the corresponding sense at any time. ^ The primary color light has a clear silk, bright color temperature, so that the synthetic white light or other light color, more familiar with the light-emitting diode More excellent, this is the purpose of the age. As for the detailed structure, the rationale, the _· and the efficacy of this creation, a complete understanding can be obtained by referring to the following description based on the drawings. The temperature-sensing signal of the light-emitting diode should be married to the color temperature of the microprocessor, and the microprocessor can be integrated to control the output of the signal-regulating diode driving circuit of the rising or falling-down |: LED driving The circuit frequently outputs the corrected supply current to the light-emitting diode, so that some of the light-emitting diodes are stably transmitted to the bundle-line, thereby transmitting the third from the filament. [Embodiment] The first picture is an abstract Synthetic white light or other light color LED vertical circuit (2) Block diagram of the structure, the bright color belongs to a single light emitting diode that emits one of the three primary colors (ie one of red light, green light and blue light) The body 1〇 is taken as an example. Since the structure and the principle of the control circuit of the remaining color light-emitting diodes are the same, they are not described again. The figure is composed of a light-emitting diode 10 matching light-emitting diode driving circuit 20, a light-receiving diode, 30, a temperature sensing circuit 4, a comparison circuit 50 'microprocessor 6 〇, and a bundle of optical fiber lines. And the signal transmission block indicates that each light-emitting diode is adjacent to the appropriate position, and the matching light-emitting diode 30 and the temperature sensing circuit 40 are provided, so that the light-receiving diode 3〇 senses the light-emitting diode 10 shell at any time. Degree, the sensing brightness signal is sent back to the comparison circuit 5〇, and compared with the preset brightness value in the comparison circuit 5〇, the comparison circuit 50 outputs the ratio signal to the corresponding microprocessor 6〇, and the microprocessor 60 receives the signal at any time. Corresponding to the temperature sensing circuit 4〇 sensing light diode 1〇 temperature signal, 7 M322124 /ΐ private year stop, i

與微處理器60内預設色溫值判別後,由微處理器60統合處理U 或調降之調控訊號到發光二極體驅動電路2〇,使發光二極體驅動電路 20頻頻向發光二極體1〇,輸出校正之供應電流,復於臨近發光二極體 10發光端適當位置,設有該束光纖線7〇。 若文光二極體30感應發光二極體1〇亮度提高,比對預設亮度值, 亮色將失真時,微處理器60即輸出調降之調控訊號到發光二極體驅動 屯路20,使發光二極體驅動電路2〇頻頻向發光二極體1〇,輸出降低之 I权正供應電流,使亮色回復穩定,而若欲調控成可被合成;令白光之光 原色源,由於冷白光色溫特性極高,感溫電路4〇感應發光二極體發光 •熱溫上昇同時,微處理器60依然會輸出調昇之調控訊號到發光二極體 ,驅動私路别,使發光一極體驅動電路20頻頻向發光二極體1〇,輪屮提 回之杈正供應電流,直到感應發光熱度將到達發光二極體及其周圍 政熱裝置,所無法承受之臨界值時,織職_卩職出應斷電之調 拴。K唬到發光一極體驅動電路2〇,使發光二極體驅動電路不再向發 .光二極體10輪出供應電流,暫熄感應降溫後,再開亮發光二極體, ,1保護發光二極體1G不因過熱毁損,由而使該發光二極_發出預定 •精準之光色值與色溫’與其它經同等結構,所調控出精確它色之發光 -極體’能發出更準確之光色,進行更精準調控混光比例,混成亮度 及色㈣4 ’都極均衡穩定之白光或其它光色,射入該束光纖線7〇, 作為穩定地光傳輪照明路徑或亮示。 而具體€路構成情形’―如第二圖實關圖所示,由該圖所示可 知’分屬三原色光之數只發光二極體1〇, n,12,不論是發紅光之發光 M322124 ^體Μ、發綠光之發光二極體11或發藍光之發光二極體12 L 、,《光極版凋拴屯路結構皆相同,且前述各自之微處理器6〇則可 口併成單顆大型積體電路,由而,再此亦以發紅光之發光二極體職 修正補充 其各自 例說明之 該發光二極體驅動電路2〇係由第-電阻R卜第二電阻R2、第三電 ^R3第甩谷01、第二電容02、積納二極體D1、線圈L1,及驅動積 、體電路21所構成’從微處理器6〇 (圖示之ΡΑ0端處)輸出到該電路20 •之調控訊號傳到第一電阻R1到驅動積體電路21對應收控端(圖示_ 處)此私路21接地端接地;電壓端接電源,並分接第一電容a接地, .復於第-電容ci連接電源另端,串接積納二極體w至此電路^輸出 知,且輪出端串接線圈L1至發光二極體1〇及受光二極體3〇一端, 復於積納二極體_往第—電容π—端,分接第二電容以到線圈山妾 至發光二極體10-端,復於該電職之—頻端(圖示之FB)串接第二 電阻R2接地’且第二電阻R2接地另端接往發光二極體1〇未連接線圈u _端。 至於該比較電路50係由第三電阻R3、第四電幽、第五電阻奶、 第,、電阻R6及電概較積體電路51所構成,該電電壓端接電源, 且其正極輸入端串接第四電阻財至其接地端,且該電阻財接往接地端 之另端串接第三電阻R3接地,復於該電阻R3接地另端,接至受光二極 骨呈30連接前述線圈L1另端,而該電路51之負極輸入端串接第五電阻舫 接地,且以第六電阻R6連接負極輪入端該電路51輸出端,並將該電路 51輸出端輸出之比值訊號傳到微處理器60對應端(圖示之AD〇) 9 M322124 補 ,由此得以接收受光二極之亮度感應值進行比較傳回微處 處理後,調控發光二極體驅動電路20供應發光二極體1〇之電流。 而感溫電路40由第七電阻R7、第八電阻肋、第九電阻肋、感溫電 阻R10及電晶體奶所構成,該感溫電阻R1〇實際位置係設於對應感應之 發光二極體10近旁,*電晶體Q1基極串接感溫電阻_至電源,且基極 另叉接第九電_接地,並將其射極接地,復將其餘串接第七電阻 R7至電源’且集極串接第八電阻R8到微處理器6晴應端(目示之綱), 使感溫輸出之感溫訊號傳回微處理器60處理後,調控發光二極體驅 動電路20供應發光二極體10之電流。 而該束光纖線70如第三圖所示,可為各線端打入前述發光二極體 10紅光之域_71各、_打人前述發光:極削縣之光纖線排 ’及各線端打入前述發光二極體12藍光之光纖線排7〇c併疊結集 成’整束線錢線端透射出以空氣為絲介質,混域預定^光 或特色光之導光板元件71,且因錢本身可製成細如髮絲之線絲,使 導光板元件71厚度極薄,能插人狹小空間利用,並可加以搭成各種立 面’或如第四騎示,撓彎成具曲面之空心柱筒,以其發出之整 面光’加以照日聽用,或第五_示,可再將導光板件树重重盤= 成線繩’以發出預定在、_絲之線形光,再或如第六圖所示,也可 將導光板件树71重錢捲紅_,於相—體職獨光膜π , 使射入親-端之光色’不㈣舰出,必得從線繩另端翻預定拘 束發光範圍、發光光色之_光,以從事微細處之特種光點照明。 從上所述可知,本辦之_合成自域其絲色讀光二鄉 10After determining the preset color temperature value in the microprocessor 60, the microprocessor 60 integrates the U or the regulated control signal to the LED driving circuit 2〇, so that the LED driving circuit 20 frequently illuminates the LED. The body 1 〇 outputs a corrected supply current, which is placed at an appropriate position adjacent to the light-emitting end of the light-emitting diode 10, and is provided with the bundle of optical fibers 7〇. If the brightness of the light-emitting diodes of the light-emitting diodes 30 is increased, and the brightness is distorted, the microprocessor 60 outputs a regulating signal of the down-regulation to the LED driving circuit 20, so that the brightness is distorted. The light-emitting diode driving circuit 2 〇 frequency is directed to the light-emitting diode 1 〇, the output of the reduced I right is supplied with current, so that the bright color is stabilized, and if it is to be controlled, it can be synthesized; the white light source is the primary color source, due to the cool white light. The color temperature characteristic is extremely high, and the temperature sensing circuit 4〇 inductive light emitting diode emits light. When the temperature rises, the microprocessor 60 still outputs the regulated control signal to the light emitting diode, driving the private way to make the light body. The driving circuit 20 frequently sends the current to the light-emitting diode 1 , and the rim is supplied with the current, until the heat of the induction light reaches the threshold of the light-emitting diode and the surrounding political heat device, which cannot be withstood. Deportation should be shut down. K唬 to the light-emitting one-pole driving circuit 2〇, so that the light-emitting diode driving circuit no longer supplies current to the light-emitting diode 10, and temporarily turns off the induction cooling, then turns on the light-emitting diode, and 1 protects the light. The diode 1G is not damaged by overheating, so that the light-emitting diodes emit a predetermined and precise light color value and color temperature, and the other structures have the same structure, and the light-polar body of the precise color can be issued more accurately. The light color, more precise control of the mixing ratio, blending brightness and color (4) 4 'all extremely balanced white light or other light color, into the bundle of fiber optic line 7 〇, as a stable light transmission path or highlight. The specific situation of the road is as shown in the second figure. As shown in the figure, it can be seen that the number of light of the three primary colors is only one light-emitting diode, n, 12, whether it is red light. M322124 ^ body light, green light emitting diode 11 or blue light emitting diode 12 L, "light pole version of the road structure is the same, and the aforementioned microprocessor 6 〇 is delicious and Into a single large integrated circuit, and then the red light emitting diode is supplemented by the respective examples of the light emitting diode driving circuit 2, the first resistor R, the second resistor R2, the third electric^R3, the second valley 02, the second capacitor 02, the product diode D1, the coil L1, and the driving product and the body circuit 21 constitute 'from the microprocessor 6〇 (the ΡΑ0 end of the figure The output of the control signal to the circuit 20 is transmitted to the first resistor R1 to the corresponding receiving end of the driving integrated circuit 21 (shown at the figure _). The ground end of the private circuit 21 is grounded; the voltage is terminated to the power supply, and the first connection is tapped. Capacitor a is grounded. The second capacitor is connected to the other end of the power supply. The diode is connected in series to the output of the diode, and the output is connected in series. The circle L1 to the light-emitting diode 1〇 and the end of the light-receiving diode 3〇 are formed on the dioxin-to-first capacitor π-end, and the second capacitor is tapped to the coil mountain to the light-emitting diode The 10-terminal end is connected to the power-frequency terminal (the FB shown in the figure is connected in series with the second resistor R2 to ground) and the second resistor R2 is grounded and connected to the light-emitting diode 1 and the unconnected coil u_ terminal. The comparison circuit 50 is composed of a third resistor R3, a fourth power supply, a fifth resistance milk, a second, a resistor R6, and an electrical integrated circuit 51. The electrical voltage is terminated to a power source, and the positive input terminal thereof The fourth resistor is connected in series to the grounding end thereof, and the other end of the resistor is connected to the grounding end, and the third resistor R3 is grounded in series, and the resistor R3 is grounded at the other end, and connected to the light receiving diode pole 30 to connect the coil. L1 is the other end, and the negative input terminal of the circuit 51 is connected in series with the fifth resistor 舫 to ground, and the sixth resistor R6 is connected to the output terminal of the circuit 51 at the negative wheel terminal, and the ratio signal outputted from the output end of the circuit 51 is transmitted to The corresponding end of the microprocessor 60 (AD 图示 shown in the figure) 9 M322124 complements, thereby receiving the brightness sensing value of the received light dipole for comparison and returning to the micro processing, and then adjusting the LED driving circuit 20 to supply the light emitting diode 1〇 current. The temperature sensing circuit 40 is composed of a seventh resistor R7, an eighth resistor rib, a ninth resistor rib, a temperature sensing resistor R10, and a transistor milk. The temperature sensing resistor R1 is actually disposed in the corresponding sensing light emitting diode. Near the 10, * transistor Q1 base series connected to the temperature resistance _ to the power supply, and the base is further connected to the ninth power _ ground, and its emitter is grounded, the rest is connected in series with the seventh resistor R7 to the power supply ' The collector is connected in series with the eighth resistor R8 to the microprocessor 6 (the outline), and the temperature sensing signal of the temperature sensing output is sent back to the microprocessor 60 for processing, and the LED driving circuit 20 is regulated to supply light. The current of the diode 10. As shown in the third figure, the bundle of optical fiber lines 70 can be used to enter the red light field of the light-emitting diode 10 for each line end, and the above-mentioned light-emitting: the optical fiber line of the polar cutting county and the respective line ends. Breaking into the optical fiber line 7〇c of the light-emitting diode 12 blue light and stacking and integrating the integrated light beam end to transmit the air guiding medium element 71 with the air as the silk medium, and the mixed area is scheduled to be light or characteristic light, and Since the money itself can be made into a wire such as a hairline, the thickness of the light guide plate member 71 is extremely thin, can be inserted into a small space, and can be used to form various façades. The hollow cylinder of the curved surface is illuminated by the whole surface light emitted by it, or the fifth light is shown, and the light guide plate member tree can be heavy plate = lined rope to emit the linear light of the predetermined Or, as shown in the sixth figure, the light guide plate tree 71 can also be red-copied _, in the phase-body-only film π, so that the light color of the injection-in-end is not (four) ship, must get From the other end of the wire rope, the light-emitting range and the illuminating light color are scheduled to be engaged in special light spot illumination at the fine point. As can be seen from the above, the _ synthesis of the self-domain of its silk color read the second township 10

M322124 調控電路(二)“t實具有隨時侧分屬三原色权數只發光二極體 各自之冗度、光溫’轉換成對應訊號值,經回饋與預設亮度、色溫值 比對後’向發S二極體輸出校正之供應電流,使發出之三原色光較習 見發光二極體發白光,或其他混光色有更準確之混光調控比例、亮度 及色溫之功效’向賴雜’且未見諸公剛賴,合於祠法之規定, 懇清賜准專利5實為德便。 須陳明者,以上所述者狀本創作較佳具體㈣酬,若依 作之構想所作之改變,其產生之功能作用,仍未超出·書與圖 涵蓋之精神時,均應在本創作之範圍内,合予陳明。 【圖式簡單說明1 第-圖林創作合触光或其它光色之發光二極體調控電路 結構方塊圖。 第二圖為本創作合成白光或其它光色之發光二極體調控電路 攀之電路實施例圖。 -第三騎本創作合成白光它光色之發光二極體調控電路 , 之光纖線束實施例圖(一)。 第四圖為本創作合成白光或其它光色之發光二極體調控電路 之光纖線束實施例圖(二)。 第五圖為賴作合成自光或其它、統讀光二極體調控電路 之光纖線束實施例圖(三)。 第六圖為本·合紅光或其它光色之發光二極_控電路 11 ’ M322124 1¾八:丨M322124 control circuit (2) "t real has the three primary color weights at any time, only the redundancy of the light-emitting diodes, the light temperature' is converted into the corresponding signal value, and the feedback is compared with the preset brightness and color temperature values. The S-diode output corrects the supply current, so that the emitted three primary colors are lighter than the light-emitting diodes, or other mixed colors have more accurate mixed-light control ratios, brightness and color temperature effects. I have not seen all the princes and the stipulations of the law, and the stipulations of the stipulations of the stipulations of the stipulations of the stipulations of the stipulations of the stipulations of the stipulations of the stipulations of the stipulations of the stipulations of the law. Changes, the functional role of the creation, should not exceed the spirit of the book and the drawings, should be within the scope of this creation, and be combined with Chen Ming. [Simple diagram of the description 1 - Tu Lin creation combined with light or other The block diagram of the light-emitting diode control circuit structure. The second figure is a circuit diagram of the circuit of the light-emitting diode regulation circuit for synthesizing white light or other light colors. - The third rider creates a white light. Light-emitting diode regulating circuit, Figure (I) of the fiber harness embodiment. The fourth figure is a diagram (2) of an embodiment of a fiber optic harness for creating a light-emitting diode control circuit for synthesizing white light or other light colors. The fifth figure is for synthesizing self-light or other, Figure 3 (3) shows the embodiment of the optical fiber harness for the optical diode control circuit. The sixth figure is the light-emitting diode of the red light or other light color control circuit 11 ' M322124 13⁄4 eight: 丨

η—ι· ....... .....I 之光纖線東實施例圖(四)。 【主要元件符號說明】 " 10,11,12 ....發光二極體 * 20....發光二極體驅動電路 21.. ..驅動積體電路 30.. ..受光二極體 痛^ 40....感溫電路 50____比較電路 5L ...電訊比較積體電路 RO 傲/t授裴Η—ι· .............I. The optical fiber line east embodiment diagram (4). [Major component symbol description] " 10,11,12 ....Lighting diode * 20....Lighting diode driving circuit 21... Driving integrated circuit 30.. .. Light receiving diode Body pain ^ 40....sensing temperature circuit 50____ comparison circuit 5L ... telecommunication comparison integrated circuit RO proud / t authorization

W W · · · · - - 1 — u UT 70, 70A,70B,70C....光纖線 7L...導光板件元件 72.. ..不透光膜 • 12 M322124 十、圖式:W W · · · · - - 1 — u UT 70, 70A, 70B, 70C....Fiber optic cable 7L...Light guide plate component 72.. .. opaque film • 12 M322124 X. Pattern:

第一圖First picture

Claims (1)

M322124 九、申請專利範圍: 1· 一種合成白光或其它光色之發光二極體調控電路(二),其特徵在 於:係以分屬三原色光之數只發光二極體,分別匹配發光二極體驅動 電路、受光二極體、感溫電路、比較電路,微處理器,及一束光纖線 所組成,每只發光二極體旁,設有與其匹配之受光二極體及感溫電路, - 使受光二極體隨時感應發光二極體亮度,將感應亮度訊號傳回比較電 /路,與比較電路内預設亮度值比較後,由比較電路輸出比值訊號到對 Φ 應之微處理器内,且微處理器隨時接收對應感溫電路感應發光二極體 之感溫訊號,與微處理器内預設色溫值判別後,由微處理器統合處理 輸出調昇或調降之調控訊號到發光二極體驅動電路,使發光二極體驅 動電路頻頻向發光二極體,輸出校正之供應電流,且讓些發光二極體 向該束光纖線穩定發光傳輸者。 2·如申請專利範圍第1項所述之合成白光或其它光色之發 光一極體調控電路(二),其中,該數只發光二極體對應匹配之微 _ 處理器係合併成單顆大型積體電路者。 -3·如申明專利範圍第1或第2項所述之合成白光或其它光色之發光二 極體調控電路(二),其中,該發光二極體驅動電路係由第一電阻、 第二電阻、第三電阻、第—電容、第二電容、積納二極體、線圈, 及驅動積體電路所構成,從微處理H輸&到該發光二極體驅動電路 之調控訊號,傳到第一電阻到驅動積體電路對應收控端,此驅動積 體電路接地端接地;電壓端接電源,並分接第—電容接地,復於第 一私谷連接電源另端,串接積納二極體至此驅動積體電路輸出端, 13 M322124 且輸出端串接線圈至發光二極體及受光二極體一端,復於積納二極 體接往第一電容一端,分接第二電容到線圈接至發光二極體一端, 復於該驅動積體電路電路之一頻端串接第二電阻接地 ,且第二電阻 接地另端接往發光二極體未連接線圈端者。 4·如申請專利範圍第3項所述之合成白光或其它光色之發光二極體調 控電路(二),其中,該比較電路係由第三電阻、第四電阻、第五 電阻、第六電阻及電訊比較積體電路所構成,該電訊比較積體電路 馨 電壓端接電源,且其正極輸入端串接第四電阻至其接地端,且該第 四電阻接往接地端之另端串接第三電阻接地,復於該第三電阻接地 • 另端,接至受光二極體連接該線圈另端,而該電訊比較積體電路之 負極輸入端串接第五電阻接地,且以第六電阻連接負極輸入端該電 A比車父積體電路輸出端,並將該電訊比較積體電路輸出端輸出之比 值訊號傳到微處理器對應端者。 5·如申請專利範圍第1或第2項所述之合成白光或其它光色之發光二極 •體調控電路(二),其中,該感溫電路由第七電阻、第八電阻、第 , 九電阻、感溫電阻及電晶體所構成,該電晶體基極串接感溫電阻至 • 電源,且基極另叉接第九電阻接地,並將其射極接地,復將其集極 串接第七電阻至電源,且集極串接第八電阻到微處理器對應端者。 6·如申請專利範圍第1或第2項所述之合成白光或其它光色之發光二極 體調控電路(二),其中該束光纖線由各線端打入發光二極體射出 紅光之光纖線排、各線端打入發光二極體射出綠光之光纖線排,及 各線端打入發光二極體射出藍光之光纖線排併疊結集成,以周圍空 M322124 氣為混光介質進行混光之導光板元件者。 7·如申請專利範圍第i或第2項所述之合成白光或其它光色之發光二極 體凋控包路(二),其中該束光纖線由各線端打入發光二極體射出 紅光之光纖線排、各線端打入發光二極體射出綠光之光纖線排,及 各線鈿打入發光二極體射出藍光之光纖線排併疊結集成,以周圍空 氣域光介質進行混光之導光板元件,JL料光板元件加以重重盤 捲成線繩,並在外圍一體形成不透光膜,使射入線繩一端之光色, 鲁 不向線側透出,必得從線繩另端發出預定拘束發光範圍、發光光色 之點形光者。 8·如申印專利範圍第6項所述之合成白光或其它光色之發光二極體調 控電路(二),其中該導光板元件重重盤捲成線繩,以發出預定在 線側混光之線形光者。 •如申明專利範圍第6項所述之合成白光或其它光色之發光二極體調 控電路(二),其中該導光板元件撓彎成具曲面之空心柱筒,以其 _ 發出之整面光,加以照明應用者。 15M322124 IX. Patent application scope: 1. A light-emitting diode control circuit (2) for synthesizing white light or other light colors, characterized in that: the light-emitting diodes belonging to the three primary colors are respectively matched to the light-emitting diodes. The body drive circuit, the light-receiving diode, the temperature-sensing circuit, the comparison circuit, the microprocessor, and a bundle of optical fiber lines, each of which is provided with a light-receiving diode and a temperature-sensing circuit matched to each of the light-emitting diodes. - causing the light-receiving diode to sense the brightness of the light-emitting diode at any time, and returning the induced brightness signal to the comparison circuit/channel, and comparing with the preset brightness value in the comparison circuit, the comparison circuit outputs the ratio signal to the microprocessor corresponding to Φ Internally, and the microprocessor receives the temperature sensing signal of the sensing light-emitting diode corresponding to the temperature sensing circuit at any time, and after determining the preset color temperature value in the microprocessor, the microprocessor integrates and outputs the control signal for adjusting or lowering the output to The LED driving circuit is configured to drive the LED driving circuit to the LED, output the corrected supply current, and let the LEDs stabilize the light transmission to the fiber line2. The composite white light or other light color light-emitting diode control circuit (2) according to claim 1, wherein the plurality of light-emitting diodes are matched with the micro-processor system and merged into a single Large integrated circuit. -3. A composite white light or other light color LED control circuit (2) according to claim 1 or 2, wherein the LED driving circuit is a first resistor, a second a resistor, a third resistor, a first capacitor, a second capacitor, a semiconductor diode, a coil, and a driver integrated circuit, and the control signal from the micro-process H output & to the light-emitting diode driving circuit The first resistor is connected to the corresponding control terminal of the driving integrated circuit, and the ground circuit of the driving integrated circuit is grounded; the voltage is terminated to the power source, and the first capacitor is grounded, and the first private valley is connected to the other end of the power supply, and the serial product is connected. The nano-diode drives the output terminal of the integrated circuit, 13 M322124, and the output end is connected in series with the coil to the end of the light-emitting diode and the light-receiving diode, and the semiconductor diode is connected to one end of the first capacitor, and the second is tapped. The capacitor is connected to the coil to one end of the light emitting diode, and the second end of the driving integrated circuit circuit is connected in series with the second resistor, and the second resistor is grounded to the end of the light emitting diode. 4. The composite white light or other light color LED control circuit (2) according to claim 3, wherein the comparison circuit is a third resistor, a fourth resistor, a fifth resistor, and a sixth The resistor and the telecommunication comparison integrated circuit are formed. The telecommunication compares the integrated circuit with a voltage terminal, and the positive input terminal is connected in series with the fourth resistor to the ground end thereof, and the fourth resistor is connected to the other end of the ground terminal. Connected to the third resistor to ground, the third resistor is grounded to the other end, and the other end is connected to the light receiving diode to connect the other end of the coil, and the negative input end of the telecommunication comparison integrated circuit is connected in series with the fifth resistor, and the The six resistors are connected to the negative input terminal, and the electric A is outputted to the output terminal of the vehicle integrated circuit, and the ratio signal outputted by the output of the telecommunication comparison integrated circuit is transmitted to the corresponding end of the microprocessor. 5. The composite white light or other light color light emitting diode body control circuit (2) according to claim 1 or 2, wherein the temperature sensing circuit is composed of a seventh resistor, an eighth resistor, and a first The nine resistors, the temperature sensitive resistor and the transistor are formed. The base of the transistor is connected in series with the temperature sensitive resistor to the power source, and the base is further connected to the grounding of the ninth resistor, and the emitter is grounded, and the collector string is combined. Connect the seventh resistor to the power supply, and the collector is connected in series with the eighth resistor to the corresponding end of the microprocessor. 6. The light-emitting diode control circuit (2) for synthesizing white light or other light colors according to claim 1 or 2, wherein the bundle of optical fibers is driven into the light-emitting diode by each line end to emit red light. The fiber optic line row and each line end are driven into the fiber optic line row of the light emitting diode to emit the green light, and the fiber ends of the light emitting diodes emitting the blue light are connected and integrated, and the surrounding air M322124 gas is used as the mixed light medium. Light-conducting light guide plate components. 7. The composite white light or other light-colored light-emitting diodes according to the i- or 2-th patent application scope (2), wherein the bundle of optical fibers is driven into the light-emitting diode by each line end. The optical fiber line of the light, the end of each line enters the optical fiber line of the light emitting diode to emit the green light, and the respective lines are driven into the optical fiber line of the light emitting diode to emit the blue light and are integrated and integrated by the ambient air medium. The light guide plate component of the light, the JL material light plate component is heavily coiled into a wire rope, and an opaque film is integrally formed on the outer periphery, so that the light color of one end of the injection wire is not transmitted to the line side, and the wire rope must be removed from the wire rope. The other end emits a spot light that is intended to constrain the light-emitting range and the light-emitting color. 8. The composite white light or other light color LED control circuit (2) according to the sixth aspect of the patent application scope, wherein the light guide plate component is heavily coiled into a wire to emit a predetermined on-line side light mixing. Linear light. A light-emitting diode control circuit (2) for synthesizing white light or other light colors as described in claim 6 wherein the light guide plate member is bent into a hollow cylinder having a curved surface, and the entire surface thereof is _ Light, to light the application. 15
TW96205375U 2007-04-03 2007-04-03 LED modulating circuit of synthesized white light or other colors TWM322124U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW96205375U TWM322124U (en) 2007-04-03 2007-04-03 LED modulating circuit of synthesized white light or other colors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW96205375U TWM322124U (en) 2007-04-03 2007-04-03 LED modulating circuit of synthesized white light or other colors

Publications (1)

Publication Number Publication Date
TWM322124U true TWM322124U (en) 2007-11-11

Family

ID=39295491

Family Applications (1)

Application Number Title Priority Date Filing Date
TW96205375U TWM322124U (en) 2007-04-03 2007-04-03 LED modulating circuit of synthesized white light or other colors

Country Status (1)

Country Link
TW (1) TWM322124U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI419615B (en) * 2009-08-31 2013-12-11 Young Lighting Technology Corp Illumination system and illumination control method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI419615B (en) * 2009-08-31 2013-12-11 Young Lighting Technology Corp Illumination system and illumination control method thereof

Similar Documents

Publication Publication Date Title
US20220223571A1 (en) Tunable white lighting systems
TWI273536B (en) Electrical circuit for use with light source, transformer circuit, lighting panel, and method to balance current flows
US6753661B2 (en) LED-based white-light backlighting for electronic displays
US7034778B1 (en) Color head-up display, in particular for a vehicle
CN101520139B (en) Semiconductor light emitting device
JP5160620B2 (en) An efficient solid-state light source that emits light in a limited area of color space
JP5710247B2 (en) Method and system for dependently controlling color light sources
US10652962B1 (en) Dim-to-warm LED circuit
US7862205B2 (en) Lighting unit and lamp
EP1988752A1 (en) Led illumination device
EP2554900A2 (en) Light emitting apparatus
CN101199000A (en) Illumination in a portable communication device
CN102668718A (en) Solid state lighting apparatus with compensation bypass circuits and methods of operation thereof
JP2009513011A (en) Color lighting device
US8330394B2 (en) Light source of LED and method for producing light source with varying color while dimming
TW200906221A (en) Light emitting device and its calibrating and controlling method
CA2456784A1 (en) Circuit arrangement and method for an illumination device having settable color and brightness
US20220010954A1 (en) Mirror with light emitting elements and stand
JP2009224074A (en) Led lighting device
TWM322124U (en) LED modulating circuit of synthesized white light or other colors
US20070039077A1 (en) Endoscope
CN104303597B (en) Circuit of light sources
CN107110468A (en) Flexible light sandwich construction
US11076461B2 (en) User control modality for LED color tuning
CN112136171B (en) Electrical device for a vehicle pedal

Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees