201200805 六、發明說明： 【發明所屬之技術領域】 本發明係關於一種照明燈具，尤指一種亮度色溫分別 驅動之可變之色溫照明燈具。 【先前技術】 目前’照明用燈具的色溫可視為燈具的重要規格之 一，色溫係為與燈具具有相同光色的標準黑體之絕對溫度 值’其與燈具所顯示的顏色特性有關❶請參照圖1，圖i係 S知之色溫曲線之色度圖，其中X軸與y軸座標係分別代表 不同顏色的色度。習知照明用燈具之亮度與色溫，係於製 造完成時已固定，例如傳統省電燈泡的色溫係由燈泡内的 螢光物質所決定，由於亮度及色溫均無法進行調整，因此 對廠商來說，必須準備不同亮度及色溫的各式燈泡供顧客 挑選，因而需考量庫存所需的成本、資金以及空間運用的 問題，另外，燈具上所標示的亮度及色溫皆以數值表示， ^ 由於從標示的數值無法確實理解燈具的亮度及色溫，且不 同的數值於亮度或色溫上的差別亦較難區別，因此對欲選 購的使用者而言，要如何選出符合需求的燈具不太容易。 因此，如何提供壳度及色溫可調整之照明燈具實有待努力 開發研究》 【發明内容】 201200805 本發明之目的係在提供一種亮度色溫分別驅動之可變 之色溫照明燈具，俾供使用者依所需自行調整其亮产以2 色溫。 ，、儿又 依據本發明之一特色，本發明係提出一種亮度色溫分 二驅動之可變之色溫照明燈具’包括：一發先模：，：二 一第一發光單元、以及複數個第二發光單元，其中第一發 光單元係用以提供照明燈具之亮度，該等第二發光單元分 別ί有不同的發光顏色，照明燈具之色溫係由該等第二發 光2元之發光顏色混色而成；一驅動模組，包括一第一驅 第二驅動單元’其中第—驅動單元係連接 弟—發光單元進行驅動以使其發光，第二驅動單元包括 複放個第二驅動器，其係分別連接至該等第二發光單元以 二進行驅動以使其發光；以及一控制模組，連接至驅動 ^ ’係用以對驅動模組進行控制，進而決定照明燈具之 冗度及色溫，其中係葬由對笛 gr ^ ^ 昭明严且夕1 早疋進行控制以決定 党度’以及藉由對該等第二驅動器分別進行控 制以决叱照明燈具之色溫。 據本發明之另一特色’本發明係提出一種亮度色溫 :驅動之：變色溫照明燈具，包括·一發光模組，包括 ^固發光早兀’其係分別具有不同的發光顏色，照明燈 之色溫係由該等發光單元之發光顏色混色而成；一驅動 :”且，包括—第一驅動單元以及—第二驅動單元，其中第 ㈣數個第—驅動器，第二驅動單元包括複 -驅動器，該等第一驅動器係一一與該等第二驅動 201200805 益並聯，然後連接至該笨 _ & . 成寺發先早疋以分別進行驅動以使其 舍光；以及一控制模·组，連接至驅動模组，係用以對驅動 ί組進：控制’進而決定照明燈具之亮度及色溫，其中係 藉f對第驅動單元進行控制以決定照明燈具之亮度，以 及錯由對該等第二驅動器分別進行控制以決定照明燈呈之 色溫。 【實施方式】 π先參照圖2 A ’圖2 A係本發明一較佳實施例之亮度色 溫分別驅動之可變之色溫照明燈具之示意圖。如圖2八所 示本發明之売度色溫分別驅動之可變之色溫照明燈具丨〇〇 包括一控制模組2、一驅動模組3、以及一發光模組4 ;其中 控制杈組2連接至驅動模組3，係用以對驅動模組3進行控 制，進而決定照明燈具1〇〇的亮度及色溫：驅動模組3包括 一第一驅動單元31、以及一第二驅動單元32;發光模組4包 括一第一發光單元41、以及複數個第二單元42，其中第一 發光單元41較佳係為白色的LED燈或白色螢光燈，其係用 以提供照明燈具1 〇〇的亮度，而複數個第二發光單元42分別 /、有不同的發光顏色’其可包括紅色、綠色及藍色的L£D 燈’或可包括藍色及黃色的LED燈，照明燈具100的色溫係 由所有的第二發光單元42的發光顏色混色而成，例如以紅 光、綠光以及藍光混色即可達成所需的照明燈具1〇〇的色 溫0 201200805 控制模組2較佳係包括一記憶單元2 1、以及一開關單元 22，記憶單元21較佳係為—電子抹除式可複寫唯讀記憶體 (EEPROM) ’其可用以儲存—或多個驅勤條件以供控制模組 2對第二驅動單元32進行控制，進而決定照明燈具丨⑼的色 溫，其中記憶單元2 1中所儲存的驅動條件係分 明燈具1。。的不同色溫，亦可用以儲存一組連續變二驅動 條件’係供控龍組2對第二驅動單元32進行控制以使昭明 燈具100的色溫連續變化；開關單元22可為一機械開關、或 一電子開關選擇控龍組2所使用_動條件，進 而改變照明燈具⑽的色溫。第—驅動單幻i及第二驅動單 ⑶可設置於-積體電路内’其中第一驅動單元η較佳由 複數個第-驅動器3U並聯所組成，其係連接至第 元41進行驅動以使其發光，第- _ ^ ^弟一驅動早兀32較佳包括複數 個第二驅動器32卜其係一一一 連接至各個第二發光單元42以 分別進行驅動以使其發光。 本發明之亮度色溫分別驅動之可變之色溫照明燈呈 _係以電子方式控制第_驅動單仙及第二驅動單^ i2’以分別對第—發光元件41及複數個第m件42進 =驅動，進而分別調整照明燈具1⑻的亮度與色溫， 的解析度與色溫的解析度係為完全獨立可調整。"心 2料元3丨及第二驅動單元32較佳係分別由複數個第— 為311、以及複數個第二驅動器321所組成以分 動各發光元件’驅動器較佳為 路；第-驅動單元31具有較大…式.力之驅動電 1 又大的驅動能力，係用以驅動第 201200805 一發光元件41以產生主要亮度，第二驅動單元32的驅動能 力較小’係由複數個第二驅動器321分別驅動複數個第二發 光元件4 2以分別調整其顏色，進而混色產生所需的照明燈 具100的色溫。 請先參照圖2B，圖2B係本發明另一較佳實施例之亮度 色/m么別驅動之可變之色溫照明燈具之示意圖。如圖所 示，本發明之冗度色溫分別驅動之可變之色溫照明燈具1 1 包括一控制模組2、一驅動模組3、以及一發光模组4 ;其中 • 控制模組2連接至驅動模組3，係用以對驅動模組3進行控 制，進而決疋照明燈具1 〇 1的亮度及色溫；驅動模組3包括 一第一驅動單元31、以及一第二驅動單元32;發光模組4包 括複數個發光單元43，其係分別具有不同的發光顏色，其 可包括紅色、綠色及藍色的LED燈，或可包括藍色及黃色 的LED燈，照明燈具丨〇丨的色溫係由所有的發光單元43的發 光顏色混色而成，例如以紅光、綠光以及藍光混色即可模 擬出所需的照明燈具1〇1的色溫。 鲁控制模組2較佳係包括一記憶單元21、以及一開關單元 22，5己憶單兀2 1較佳係為一電子抹除式可複寫唯讀記憶體 (EEPROM)’其可用以儲存—或多個驅動條件以供控制模組 2對第二驅動單元32進行控制，進而決定照明燈具ι〇ι的色 溫’其中5己憶單元2 1甲所儲存的驅動條件係分別對應於照 明燈具丨01的不同色溫’亦可用以儲存一組連續變化的驅動 條件，係供控制模組2對第二驅動單元3 2進行控制以使照明 燈具ιοί的色溫連績變化；開關單元22可為一機械開關、或 201200805 -電子開冑’其係用w選擇控制模組2所使用的驅動條件， 進而改變照明燈具1G1的色溫n動單元31及第二驅動 早元32可設置於一積體電路内，其令第一驅動單元3丨包括 複數個第-驅動器311，第二驅動單元32包括複數個第二驅 動器32卜各個第一驅動器311係一 一與各個第二驅動器321 並聯，然後分別連接至發光單元43以分別進行驅動以使其 發光。 ^ 本發明之亮度色溫分別驅動之可變之色溫照明燈具 10丨係以電子方式控制第一驅動單元31及第二驅動單元 32,以分別對複數個發光元件43進行驅動，進而分別調整 照明燈具1G1之亮度與色溫，其亮度的解析度與色溫的解析 度係為完全獨立可調整》其中，第一驅動單元31及第二驅 動單元32杈佳係分別由複數個第一驅動器3 u、以及複數個 第一驅動器321所組成，且各個第—驅動器311係--與各 個第二驅動器321並聯，然後分別連接至發光單元43以分別 進行驅動，驅動器較佳為可程式驅動能力之驅動電路；第 一驅動單元31具有較大的驅動能力，透過各第一驅動器3ιι 分別對各發光元件43進行驅動，以產生照明燈具1〇1的主要 冗度，第二驅動單元32的驅動能力較小，係由各第二驅動 器321對各發光元件43進行驅動以分別調整其顏色，進而混 色產生所需的照明燈具1 〇 1的色溫。 请蒼照圖3，圖3係貫現本發明之亮度色溫分別驅動之 可文之色溫照明燈具的第一驅動器及第二驅動器之電路 圖，第一驅動為3 1 1及第二驅動器3 2 1較佳係為數位類比轉 201200805 換器（Digital-to-analog converter，DAC)，其係將所輸入之 數位訊號轉換為相對應之類比電壓輸出，以分別對亮度以 及色溫進行調整，由於數位類比轉換器之構成元件皆為可 積體電路化，因此本發明之第一驅動單元31及第二驅動單 元32可適合設置於一積體電路内。 本發明之亮度色溫分別驅動之可變之色溫照明燈具可 依使用者之需求對亮度及色溫分別進行調整，其係依光的 特性，例如以紅光、藍光與綠光，或以藍光與黃光等多種 不同原色混色而模擬出不同的色溫，而色溫可為色溫色、 或粉彩色。請參照圖4，圖4係本發明一較佳實施例之亮度 色溫分別驅動之可變之色溫照明燈具之控制狀態示意圖。 在本實施例中，記憶單元2 1係儲存有白光、晝光、黃光之 驅動條件，使用者調整開關單元22即可將本發明之亮度色 溫分別驅動之可變之色溫照明燈具切換至白光、晝光或黃 光的發光狀態。 由於本發明之亮度色溫分別驅動之可變之色溫照明燈 具可分別對亮度及色溫進行調整，且更提供多種預校之色 溫色或粉彩色；對製造商而言，在生產時即可將所調校之 不同驅動條件預設存入可程式化記憶體，供使用時進行選 擇，因而可大幅降低庫存及成本；而對使用者來說，除了 無需於賣場煩惱應購買何種色溫或亮度之照明燈具之外， 更可於使用時依需求自行調整照明燈具的亮度及色溫，因 此本發明更使照明提昇至新境界。 201200805 上述實施例僅係為了方便說明而舉例而已本發明所 主張之權利範圍自應料利範圍所述為準而非僅限 於上述實施例。 又 【圖式簡單說明】 圖1係習知之色溫曲線之色度圖。 圖2A係本發明一較佳實施例之亮度色溫分別驅動之可變 之色溫照明燈具之示意圖。 圖2B係本發明另一較佳實施例之亮度色溫分別驅動之可 變之色溫照明燈具之示意圖。 圖3係本發明一較佳實施例之亮度色溫分別驅動之可變之 色溫照明燈具之第一驅動器及第二驅動器之電路圖。 圖4係本發明一較佳實施例之亮度色溫分別驅動之可變之 色溫照明燈具之控制狀態示意圖。 2控制模組 22開關單元 31第一驅動單元 32第二驅動單元 4發光模組 42弟·一發光單元 【主要元件符號說明 100, 101照明燈具 21記憶單元 3驅動模組 311第一驅動器 321第二驅動器 41第一發光單元 43發光單元 10201200805 VI. Description of the Invention: [Technical Field] The present invention relates to a lighting fixture, and more particularly to a variable color temperature lighting fixture driven by a brightness and color temperature. [Prior Art] At present, the color temperature of the lighting fixture can be regarded as one of the important specifications of the lamp. The color temperature is the absolute temperature value of the standard black body with the same light color as the lamp. It is related to the color characteristics displayed by the lamp. 1, Figure i is the chromaticity diagram of the color temperature curve of S, where the X-axis and y-axis coordinate systems respectively represent the chromaticity of different colors. The brightness and color temperature of conventional lighting fixtures are fixed at the time of manufacture. For example, the color temperature of a conventional power-saving bulb is determined by the fluorescent substance in the bulb. Since the brightness and color temperature cannot be adjusted, it is for the manufacturer. Various bulbs of different brightness and color temperature must be prepared for customers to choose. Therefore, the cost, capital and space application requirements of the inventory must be considered. In addition, the brightness and color temperature indicated on the lamps are numerically represented, ^ The value can't really understand the brightness and color temperature of the lamp, and the difference between the different values in brightness or color temperature is also difficult to distinguish. Therefore, it is not easy for the user who wants to choose to choose the lamp that meets the demand. Therefore, how to provide a lighting fixture with adjustable shell and color temperature needs to be researched and developed. [Invention] The purpose of the present invention is to provide a variable color temperature lighting fixture driven separately by brightness and color temperature. It is necessary to adjust its bright color to 2 color temperature. According to another feature of the present invention, the present invention provides a variable color temperature lighting fixture that includes a luminance color temperature and a two-drive variable, including: a first mode:, a first light emitting unit, and a plurality of second The illuminating unit, wherein the first illuminating unit is configured to provide brightness of the illuminating device, and the second illuminating units respectively have different illuminating colors, and the color temperature of the illuminating device is mixed by the illuminating colors of the second illuminating 2 elements a driving module comprising a first driving second driving unit, wherein the first driving unit is connected to the light emitting unit to drive to emit light, and the second driving unit comprises a second driving unit, which are respectively connected The second illuminating unit is driven by two to emit light; and a control module is connected to the driving system for controlling the driving module to determine the redundancy and color temperature of the lighting fixture, wherein the burial is performed. Controlling the flute gr ^ ^ Zhao Ming Yan and Xi Xi 1 early to determine the party' and by controlling the second drivers separately to determine the color temperature of the lighting fixture. According to another feature of the present invention, the present invention provides a brightness color temperature: driving: a color-changing temperature lighting fixture, including a light-emitting module, including a solid-emitting light, which has different light-emitting colors, and a lighting lamp. The color temperature is formed by color mixing of the illuminating colors of the illuminating units; a drive: "and includes - a first driving unit and a second driving unit, wherein the (four)th number of the first driver, the second driving unit comprises a complex-driver The first drivers are connected in parallel with the second drivers 201200805, and then connected to the stupid _ & . The temple is first driven to drive separately to make it light; and a control module Connected to the drive module, which is used to control the drive: to determine the brightness and color temperature of the lighting fixture, wherein the driving unit is controlled by f to determine the brightness of the lighting fixture, and the error is determined by The second driver is separately controlled to determine the color temperature of the illumination lamp. [Embodiment] π is first referred to FIG. 2A 'FIG. 2A. The luminance color temperature of the preferred embodiment of the present invention is driven separately. A schematic diagram of a variable color temperature lighting fixture, as shown in FIG. 2, a variable color temperature lighting fixture driven by the temperature and temperature of the present invention, comprising a control module 2, a driving module 3, and a lighting module 4, wherein the control unit 2 is connected to the driving module 3 for controlling the driving module 3, thereby determining the brightness and color temperature of the lighting fixture: the driving module 3 includes a first driving unit 31, and The second driving unit 32 includes a first lighting unit 41 and a plurality of second units 42. The first lighting unit 41 is preferably a white LED lamp or a white fluorescent lamp. To provide brightness of the lighting fixture 1 , and the plurality of second lighting units 42 respectively / have different lighting colors 'which may include red, green and blue L £ D lights ' or may include blue and yellow The color temperature of the illumination lamp 100 is mixed by the color of the illumination of all the second illumination units 42, for example, the color temperature of the illumination lamp can be achieved by mixing the red, green and blue colors. 0 201200805 Control Module 2 is better A memory unit 2 1 and a switch unit 22, the memory unit 21 is preferably an electronic erasable rewritable read only memory (EEPROM) 'which can be used for storage — or multiple drive conditions for the control module 2 controlling the second driving unit 32 to determine the color temperature of the lighting fixture (9), wherein the driving conditions stored in the memory unit 21 are different color temperatures, and can also be used to store a set of continuous variable driving The condition 'for the control group 2 controls the second driving unit 32 to continuously change the color temperature of the illuminating lamp 100; the switching unit 22 can be a mechanical switch, or an electronic switch selects the _ dynamic condition used by the control group 2, In turn, the color temperature of the lighting fixture (10) is changed. The first driving unit and the second driving unit (3) may be disposed in the integrated circuit, wherein the first driving unit η is preferably composed of a plurality of first-drivers 3U connected in parallel. Connected to the unit 41 for driving to cause the light to be emitted, the first driving unit 32 preferably includes a plurality of second drivers 32 connected to the respective second lighting units 42 for driving separately. Take Luminescence. The variable color temperature illumination lamp driven by the brightness and color temperature of the present invention is electronically controlled to control the first driving unit and the second driving unit ^ i2' to respectively respectively input the first light emitting element 41 and the plurality of mth pieces 42 = drive, and then adjust the brightness and color temperature of the lighting fixture 1 (8) separately, the resolution of the color and the resolution of the color temperature are completely independent and adjustable. "Heart 2 element 3 丨 and second driving unit 32 are preferably composed of a plurality of - 311, and a plurality of second drivers 321 to separate the respective light-emitting elements 'driver is preferably a road; The driving unit 31 has a large driving capacity of the driving force 1 for driving the first light-emitting element 41 to generate the main brightness, and the driving ability of the second driving unit 32 is small. The second driver 321 drives the plurality of second light-emitting elements 42 respectively to adjust their colors, respectively, and the color mixture produces a desired color temperature of the lighting fixture 100. Please refer to FIG. 2B first. FIG. 2B is a schematic diagram of a variable color temperature lighting fixture driven by a brightness color/m of another preferred embodiment of the present invention. As shown in the figure, the variable color temperature illumination lamp 1 1 of the present invention comprises a control module 2, a driving module 3, and a lighting module 4; wherein the control module 2 is connected to The driving module 3 is configured to control the driving module 3 to determine the brightness and color temperature of the lighting fixture 1 〇 1; the driving module 3 includes a first driving unit 31 and a second driving unit 32; The module 4 includes a plurality of light-emitting units 43 respectively having different light-emitting colors, which may include red, green, and blue LED lights, or may include blue and yellow LED lights, and the color temperature of the light fixtures It is formed by mixing the illuminating colors of all the light-emitting units 43, for example, red, green, and blue mixed colors can simulate the color temperature of the desired lighting fixture 1〇1. The control module 2 preferably includes a memory unit 21 and a switch unit 22, which is preferably an electronic erasable rewritable read-only memory (EEPROM) that can be used for storage. - or a plurality of driving conditions for the control module 2 to control the second driving unit 32 to determine the color temperature of the lighting fixture ι 〇 其中 其中 其中 其中 其中 其中 其中 其中 其中 其中 其中 其中 其中 其中 其中 其中 其中 其中 其中 其中 其中The different color temperatures of 丨01 can also be used to store a set of continuously changing driving conditions for the control module 2 to control the second driving unit 32 to change the color temperature of the lighting fixture ιοί; the switching unit 22 can be a The mechanical switch, or 201200805 - electronic opening, which uses w to select the driving conditions used by the control module 2, thereby changing the color temperature of the lighting fixture 1G1, the n-moving unit 31 and the second driving early element 32 can be set in an integrated circuit The first driving unit 3 includes a plurality of first drivers 311, and the second driving unit 32 includes a plurality of second drivers 32. The first drivers 311 are connected in parallel with the respective second drivers 321 and then respectively Connected to the light emitting unit 43 are driven so as to emit light. The variable color temperature lighting fixture 10 driven by the brightness and color temperature of the present invention electronically controls the first driving unit 31 and the second driving unit 32 to respectively drive a plurality of light emitting elements 43 to adjust the lighting fixtures respectively. 1G1 brightness and color temperature, the resolution of the brightness and the resolution of the color temperature are completely independent adjustable", wherein the first driving unit 31 and the second driving unit 32 are respectively composed of a plurality of first drivers 3u, and a plurality of first drivers 321 are formed, and each of the first drivers 311 is connected in parallel with each of the second drivers 321 and then respectively connected to the light-emitting units 43 for driving respectively, and the driver is preferably a drive circuit capable of driving the program; The first driving unit 31 has a large driving capability, and each of the light-emitting elements 43 is driven by each of the first drivers 3 to generate a main redundancy of the lighting fixtures 1 , 1 , and the driving capability of the second driving unit 32 is small. Each of the light-emitting elements 43 is driven by each of the second drivers 321 to individually adjust the color thereof, thereby mixing colors to generate the desired lighting fixtures 1 〇 1 Color temperature. Please refer to FIG. 3, which is a circuit diagram of the first driver and the second driver of the color temperature illumination lamp respectively driven by the brightness and color temperature of the present invention. The first driving is 3 1 1 and the second driver 3 2 1 Preferably, the digital analogy is converted to a digital-to-analog converter (DAC), which converts the input digital signal into a corresponding analog voltage output to adjust the brightness and color temperature respectively, due to the digital analogy. The constituent elements of the converter are all circuitizable, so that the first driving unit 31 and the second driving unit 32 of the present invention can be suitably disposed in an integrated circuit. The variable color temperature illumination lamp driven by the brightness color temperature of the invention can adjust the brightness and the color temperature respectively according to the needs of the user, and is dependent on the characteristics of light, such as red light, blue light and green light, or blue light and yellow light. Light and other different primary colors are mixed to simulate different color temperatures, and the color temperature can be color temperature or pink. Please refer to FIG. 4. FIG. 4 is a schematic diagram showing the control states of the variable color temperature lighting fixtures respectively driven by the brightness and color temperature of a preferred embodiment of the present invention. In this embodiment, the memory unit 21 stores the driving conditions of white light, neon light, and yellow light, and the user adjusts the switch unit 22 to switch the variable color temperature lighting lamps respectively driven by the brightness color temperature of the present invention to white light, 昼The state of light of light or yellow light. Since the variable color temperature lighting lamps respectively driven by the brightness and color temperature of the present invention can adjust the brightness and the color temperature respectively, and provide a plurality of pre-calibrated color temperature colors or pink colors; for the manufacturer, the manufacturer can The different driving conditions of the adjustment are preset to be stored in the programmable memory for selection during use, thereby greatly reducing the inventory and cost; and for the user, in addition to the color temperature or brightness which should be purchased without having to worry about the store. In addition to the lighting fixtures, the brightness and color temperature of the lighting fixtures can be adjusted according to the needs of the lighting fixtures. Therefore, the invention further enhances the lighting to a new level. The above-mentioned embodiments are merely examples for the convenience of the description, and the scope of the claims of the present invention is based on the scope of the application and is not limited to the above embodiments. [Simplified illustration of the drawing] Fig. 1 is a chromaticity diagram of a conventional color temperature curve. 2A is a schematic diagram of a variable color temperature lighting fixture driven by brightness and color temperature, respectively, in accordance with a preferred embodiment of the present invention. Fig. 2B is a schematic view showing a variable color temperature illumination lamp driven by luminance and color temperature respectively according to another preferred embodiment of the present invention. 3 is a circuit diagram of a first driver and a second driver of a variable color temperature lighting fixture respectively driven by luminance and color temperature according to a preferred embodiment of the present invention. Fig. 4 is a schematic view showing the control state of a variable color temperature lighting fixture driven by a luminance color temperature according to a preferred embodiment of the present invention. 2 control module 22 switch unit 31 first drive unit 32 second drive unit 4 light module 42 brother lighter unit [main component symbol description 100, 101 lighting fixture 21 memory unit 3 drive module 311 first driver 321 Second driver 41 first light emitting unit 43 light emitting unit 10