200905122 九、發明說明: 【發明所屬之技術領域】 本發明係關於一種發光二極體(LED)模組,尤指一種可 具有敢^功、能且具有電阻保護電路之LED模組。 【先前技術】 傳統檯燈模組大多由一光源,例如:螢光燈泡或螢光 燈管等,然後結合傳統安定器以及電源模組組成。但螢光 燈未能具有穩定的光源,而是閃爍的光源,其閃爍頻率與 驅動電壓的頻率有關,雖然人眼不易察覺,但卻會產生閃 光燈效應(strobe effect),於一些工作環境容易造成危險。 因此改以驅動頻率較高之電子安定器,以具有省電、高功 率因數、保護視力(即驅動電壓頻率較高)與低雜音等優 請參考第1圖,第1圖為習知檯燈模組示意圖。如第 1圖所示,習知檯燈模組10包含有一檯燈基座12、一設置 於檯燈基座12上之支撐件14、一設置於支撐件14設置於 檯燈基座12之另一端上之燈罩16以及一設置於燈罩16下 之光源18。而檯燈基座12則包含有一電子安定器20以及 一電源模組22。光源18係電性連接至電子安定器20,且 電子安定器20則電性連接至電源模組22。因此,電子安 定器20可提供螢光燈管等之光源18穩定之驅動電壓。一 200905122 般而言,習知檯燈模組10之光源18可為螢光燈或白熾燈, 其壽命約在6000小時左右。 9且 但由於光源18被限定於螢光燈、白熾燈或日光燈而口 能使用電子安定H來驅動,所以光源之色域具有限制性且 無法依據環境或消費者的喜好作調整。此外,隨著發光一 極體(LED)的技術大幅増進以及成本下降,已逐漸應用在日 常生活之照明上,並且不同於白熾燈的發光特性,led為 一冷光源,發熱度小,更具備耐用性、壽命長、環保性、 體積小、高耐震性、耗電量低以及色域多樣性等優點,因 此LED已逐漸取代傳統照明燈泡或燈管,成為照明市場的 新興主力。因此’隨著光源漸漸使用LED,由於LED之驅 動方式與傳統光源並不相同,因此如何改善習知檯燈模組 之控制系統,並且改善習知檯燈模組無法具有色域多樣 性’已為業界所積極努力之目標。 【發明内容】 本發明之主要目的在於提供一種LED燈組,以根據使 用者之需求松:供一適合之顏色、色溫與強度。 根據本發明之申請專利範圍,本發明係提供一種LED 模組’其包含有一光電模組以及一電性連接至該光電模組 之控制系統,其中該光電模組包含有一散熱基板、複數個 設置於該散熱基板上之L E D發光模組以及一設置於該散熱 6 200905122 基板上且電性連接至該等LED發光模組之驅動電路模組, 而該控制系統至少包含有一脈衝寬度調變電路,用以發送 一脈衝訊號至該驅動電路模組。各該LED發光模組均包含 有一個電路基板、複數條導線以及複數個LED,該等導線 與該等LED設置於各該電路基板上,各該電路基板具有複 數個貫穿該電路基板之導熱孔,且該等LED係藉由該等導 線電性連接在一起,其中該等導線包含有複數個開路電阻 以及複數個短路電阻,各該LED分別並聯各該開路電阻以 及串聯各該短路電阻。 根據本發明之申請專利範圍,本發明係提供一種 燈組,其包含有一燈座、一連接於該燈座之支撐件、—連 接於該支撐件之燈罩、一設置於該燈罩内表面之光電模組 以及-設置於該燈座内之控制系統,其中該光電模組包含 有一設置於該燈罩内表面之散熱基板、複數個設置於該= 熱基板相對於該燈罩另一侧之LED發光模組以及一設置於 該散熱基板相對於該燈罩另一側且電性連接至該等發 光模組之駆動電路模組。各該LED發光模組均包含有—個 電路基板、複數條導線以及複數個LED,該等導線與該等 LED設置於各該電路基板上,各該t路基板具有複數個貫 穿該電路基板之導熱孔,且該等LED係藉由該等導線電性 連接在一起,其中該等導線包含有複數個開路電阻以及複 數個短路電阻,各該LED分別並聯各該開路電阻以及串聯 200905122 各該短路電阻,且各該電路基板具有複數個貫穿該電路基 板之$熱孔。a玄控制系統至少包含有一脈衝寬度調變電 路,用以發送一脈衝訊號至該驅動電路模組。 【實施方式】 "月參考第2圖,第2圖為本發明一較佳實施例之led 模組示意圖。如第2圖所示,LED模組50包含有一光電模 組58以及一電性連接於光電模組58之控制系統6(^控制 系統60可為一具程式化之微處理器(MCU)或一由積體電 路、主動元件與被動元件所構成之開關週期產生器,可儲 存輸入之設定值並且送出訊號至光電模組58,以發出不同 情境之光線。 請參考第3圖與第4圖,帛3圖為本發明一較佳實施 例LED模組之光電模組之結構示意圖,第4圖為本發明— 較佳實施例LED模組之光電模組之剖面示意圖。如第3圖 與第4圖所示,LED模組50之光電模組58包含有一散熱 基板66、複數個設置於散熱基板66上之lee>發光模組68、 〜设置於散熱基板66上之驅動電路模組7〇、複數條正極 導線72以及複數條負極導線74。各LED發光模組68包含 有一具有複數個導熱孔76之電路基板78、複數條設置於 電路基板78上之導線8〇、複數個設置於電路基板78上且 分別對應各導熱孔76之電極82、複數個分別設置於電極 上之LED 84以及一設置於電路基板78與散熱基板66 8 200905122 間之導熱料86,其中電極82藉一置於電路基板78上 之導線80電性連接在一起,並且各正極導線72與各負極 導線電性74連接驅動電路模組7G與電路基板冗上之電極 82,使得驅動電路模組7〇得以驅動設置於電極82上之各 LED 84。 於本實施例中,導熱孔76皆貫穿電路基板78,使各 LED 84能藉著各導熱孔76得以將所產生之熱,經由導熱 膠材86擴散至散熱基板66然後散熱至外界。導熱孔76可 為中空’且導熱孔76之侧壁可另具有一導熱材料或一導熱 絕緣材料,但本發明並不限於此,導熱孔76亦可另包含有 一導熱材料或一導熱絕緣材料,填滿導熱孔76。導熱膠材 86可為一絕緣材質,且散熱基板66可為銅、鋁或上述組 合’以提供LED 84具有良好之散熱效果。另外,led模 組50另包含有至少一設置於散熱基板66相對於led 84 之另一表面上之環境光偵測器65,但環境光偵測器65之 位置並不限於此’而以可偵測到週遭環境又不受到lEd光 線干擾之位置為主。環境光偵測器65負責偵測LED模組 50周遭環境的光強度,並將所偵測到之環境光強度訊號傳 运至控制系統60 ’以考量週遭環境之光強度,進而提供符 σ所需之光強度,避免能源過度浪費。 值得注意的是,LED 84包含有不同顏色,例如··紅色、 1色、綠色等單一波長可見光之顏色或白色,用以組成各 9 200905122 種顏色及各種所需之色調或色溫,且LED 84可為陣列式排 列、環狀排列或其他幾何形狀排列,但並不限於此排列, 而以提供所欲產生視覺效果之排列為主。 請參考第5圖並-併參考第3圖與第4圖,第5圖為本發 明LED保護電路示意圖。如第5圖所示,電性連接各電極 82之導線80可包含有複數個開路電阻9〇以及複數個短路 電阻92,並且LED 84分別並聯各開路電阻9〇,且串聯各 短路電阻92,以避免於其中一顆LED 84燒壞時,其他led 84仍可正常運作,並且避免當LED84短路時產生過大之 電流,而損壞整個LED模組50。另外,於本實施例中,電 路基板78可為一玻璃纖維電路板(FR4)、—軟性銅箔基板 或一金屬芯印製板(MCPCB),並且正極導線72、負極導線 74以及LED發光模組68之導線80可為電路基板78内之 電路或外部之電線。 明參考弟6圖,第6圖為本發明一較佳實施例led燈 組之系統運作示意圖。如第6圖所示,LED模組5〇另包含 有電性連接至控制系統60之複數個色溫控制開關62、複 數個顏色控制開關63與複數個強度控制開關64,可藉由 觸碰或旋轉方式以分別選擇所欲發光之情境來調整光電模 組58之色溫、顏色與強度。驅動電路模組7〇包含有一穩 壓電路94與一電流控制電路96,其中穩壓電路94電性連 接至—電源98,並且電性連接至電流控制電路96、LED發 200905122 光模組68以及控制系統60,使得LED燈組50具有穩定之 電源驅動控制系統60、LED發光模組68與電流控制電路 96。另外,色溫控制開關62、顏色控制開關與強度控 制開關64係連接至控制系統60,透過控制系統6〇可輸出 一控制訊號至電流控制電路96,再藉由電流控制電路96 輸入適當之電流以驅動LED發光模組68發出所需之色溫 與強度。 值得注意的是’控制系統60至少包含有一脈衝寬度調 變(pulse width modulation,PWM)電路,於接收到控制開關 之指令時,用以發送一脈衝訊號至驅動電路模組7〇中之電 流控制電路96。驅動電路模組70可為積體電路、主動元 件或被動兀件。由於LED 84之光強度可藉由控制系統6〇 來加以控制,並且配合排列不同顏色之LED,並分別電連 接驅動,故本實施例可提供不同顏色、色調、色溫與亮度 之照明,另外,控制系統60另可儲存多組顏色、色調、色 溫與焭度之設定,以提供使用者可快速調整所需之視覺效 果,但本發明並不限於此,控制系、统6〇亦可具有微調顏 色、色調、色溫、_頻率、方式與亮度等之功能。 请參考第7圖’第7圖為本發明一較佳實施例具有發 光面光债測器與熱债測器之光電模組之示意圖。如第7圖 所示,光電模組58另包含有複數個設置於電極%上之熱 侦測器100以及複數個设置於散熱基板66上且與lED發 200905122 光模組68同一側之發光面光偵測器l〇2,並分別電性連接 至控制系統60。發光面光摘測器1〇2負責偵測LED發光模 組68所發出之光強度、顏色、色溫與色調,並將所㈣^ 之LED發光模組68之光強度、顏色、色溫與色調訊號傳 送至控制系統60,以確保分別被驅動之各顏色的led84 所發出之光符合所需’進而能正確的發出使用者所需之顏 色、色調、色溫與亮度的光線。而設置於電極82上之熱偵 測器100可透過電極82偵測從LED 84所產生之熱,若浪 度超過LED 84所無法負荷之程度’則可透過將所债測之訊 號傳送至控制系統60,進而對所偵測到之溫度作判斷,以 穩定控制LED 84之發光狀態。 值得注意的是,本實施例可透過發光面光偵測器偵測 LED發光模組所發出光線之顏色、色溫與強度,再將所偵 測到之資料傳送至控制系統,然後顯示於色溫控制開關、 顏色控制開關與強度控制開關上。而環境光偵測器則可偵 測週遭環境所產生之色溫、顏色與強度顯示於色溫控制開 關、顏色控制開關與強度控制開關上。根據發光面光偵測 器與環境光偵測器_測到之資料,使用者可調整符合所 需之情境,例如:全紅色之燈光、色溫55或偏黃色之 色溫28GGK。另外,發光面光偵測器與環境光偵測器以可 互相配合使用’於環境光制器偵_ —定之色溫、顏色 或強度時,可透過控㈣統提供不同之色溫、顏色或強度 12 200905122 之光線,並且藉由發光面光偵測器確認所輸出之光線是否 符合。 請參考第8圖’第8圖為第7圖之光電模組之系統示 意圖。如第8圖所示,控制系統60另包含有光訊號放大轉 換電路104、類比數位轉換回饋(ADC feedback)電路106以 及微處理器108。光訊號放大轉換電路104電性連接至發 光面光偵測器102與環境光偵測器65,且電性連接類比數 位轉換回饋電路106,用來將發光面光偵測器1〇2與環境 光偵測器65所偵測到之光強度訊號放大並做有效處理,再 將處理過之訊號傳送至類比數位轉換回饋電路1〇6。類比 數位轉換回饋電路106電性連接至光訊號放大轉換電路 104與熱偵測器100 ’且電性連接至微處理器1〇8,用來將 類比訊號轉為數位訊號’以助於微處理器108處理訊號。 為了方便說明,與上述實施例相同元件使用相同符號標示, 並且相同之部份將不重複贅述。請參考第9圖,第9圖為本發 明另一較佳實施例之光電模組示意圖。如第9圖所示,光 電模組58之LED發光模組68係以可拆卸的方式固定於散 熱基板66上,且光電模組5 8另包含有複數個卡鎖褒置 110 ’設置於散熱基板66上,用以固定LED發光模組68 於散熱基板66上。本實施例具有可方便及快速地置換LED 發光模組68之功能,有助於當LED 84已不正常操作時, 能輕易置換正常之LED發光模組68。 13 200905122 請參考第ίο圖,第10圖為本發明一較佳實施例之LED 燈、、且、構示意圖。如第10圖所示,本發明可應用LED燈 、、且115,其包含有一燈座52、一連接於燈座52之支撐件 54 連接於支撐件54之燈罩56、一設置於燈罩56内表 面之光電模組58、一設置於燈座52内之控制系統60以及 複數個電性連接至控㈣統6G之色溫控侧關62、顏色 控制開關63與強度控制開關64,其中光電模組%電性連 接至控制系統60,且各色溫控制開關62、各顏色控制開關 63與各強度控制開關64分別電性連接至控制系統60,以 輸入訊號至控制系統6〇進而調整光輸出之情境。值得注意 的疋,由於環境光偵測器65可設置於燈罩56之外表面, 而不乂到燈罩56遮蔽之影響,因此於偵測時不會接收到光 電模組58所發出之光線,可真實^貞測環境光之情境。 請參考第11圖,第U圖為本發明另一較佳實施例之 LEf燈組結構示意圖。如第u圖所示,本發明亦可應用於 天化板,LED燈組12G包含有—設置於天花板之燈座122、 一連接於燈座m之支撐件124、—連接於切件124之 燈^ 126、一设置於燈f 126内表面之光電模組⑶以及 一沒置於燈罩126外表面之環境光偵測器13〇。而控制系 統(圖未不)可設置於天花板内或於燈座122内。 ^上所述’本發明提供—種LED燈組,可根據使用者 之兩求提供—適合之色溫、顏色與強度,亦可配合不同之 14 200905122 週遭環境,提供一適合之光強度,以避免能源之過度浪費, 並且本發明更具有-發光面光_器,以提供穩定之照明 強度,並且可根據所偵測之色溫、顏色或強度,讓使用者 可正確的調整所欲之視覺效果,本發明更可結合環境光偵 測器,根據一光偵測器所偵測之數值來作調整以符合使用 者之需求。另外,本發明提供具有散熱功能之光電模組, 加強LED之散熱,並且提供可拆卸式之LED發光模組, 更有利於使用者更換。本發明亦具有電阻保護電路使LED 模組於LED損壞時仍可正常運作。 以上所述僅為本發明之較佳實施例,凡依本發明申請 專利範圍所做之均等變化與修飾,皆應屬本發明之涵蓋範 圍。 【圖式簡單說明】 第1圖為習知檯燈模組示意圖。 第2圖為本發明一較佳實施例之led模組示意圖。 第3圖為本發明-較佳實施例LED模組之光電模組之結構 示意圖。 第4圖為本發明一較佳實施例L E D模組之光電模組之剖面 不意圖。 第5圖為本發明LED保護電路示意圖。 第6圖為本發明一較佳實施例LED模組之系統運作示意 圖0 15 200905122 第7圖為本發明一較佳實施例具有發光面光偵測器與熱偵 測器之光電模組之示意圖。 第8圖為第7圖之光電模組之系統示意圖。 第9圖為本發明另一較佳實施例之光電模組示意圖。 第10圖為本發明一較佳實施例之LED燈組結構示意圖。 第11圖為本發明另一較佳實施例之LED燈組結構示意圖。 【主要元件符號說明】 10 檯燈模組 12 檯燈基座 14 支撐件 16 燈罩 18 光源 20 電子安定器 22 電源核組 50 LED燈組 52 燈座 54 支撐件 56 燈罩 58 光電模組 60 控制系統 62 色溫控制開關 63 顏色控制開關 64 強度控制開關 65 環境光偵測器 66 散熱基板 68 LED發光模組 70 驅動電路模組 72 正極導線 74 負極導電 76 導熱孔 78 電路基板 80 導線 82 電極 84 LED 86 導熱膠材 90 開路電阻 92 閉路電阻 16 200905122 94 穩壓電路 98 電源 102發光面光偵測器 106類比數位轉換回饋電 路 110卡鎖裝置 120 LED燈組 124支撐件 12 8光電棋組 96 電流控制電路 100熱偵測器 104光訊號放大轉換電路 108微處理器 115 LED燈組 122燈座 126燈罩 130環境光偵測器 17200905122 IX. Description of the Invention: [Technical Field] The present invention relates to a light-emitting diode (LED) module, and more particularly to an LED module which can have a circuit capable of functioning and having a resistance protection circuit. [Prior Art] Conventional lamp modules are mostly composed of a light source such as a fluorescent bulb or a fluorescent tube, and then combined with a conventional ballast and a power module. However, the fluorescent lamp fails to have a stable light source, but a flashing light source. The blinking frequency is related to the frequency of the driving voltage. Although the human eye is not easy to detect, it has a strobe effect, which is easy to cause in some working environments. Danger. Therefore, the electronic ballast with higher driving frequency is used to save power, high power factor, protect vision (higher driving voltage frequency) and low noise. Please refer to Figure 1, Figure 1 is a conventional lamp module. Group diagram. As shown in FIG. 1 , the conventional lamp module 10 includes a lamp base 12 , a support member 14 disposed on the lamp base 12 , and a support member 14 disposed on the other end of the lamp base 12 . The lamp cover 16 and a light source 18 disposed under the lamp cover 16 are provided. The lamp base 12 includes an electronic ballast 20 and a power module 22. The light source 18 is electrically connected to the electronic ballast 20 , and the electronic ballast 20 is electrically connected to the power module 22 . Therefore, the electronic ballast 20 can provide a stable driving voltage of the light source 18 of the fluorescent tube or the like. In general, the light source 18 of the conventional lamp module 10 can be a fluorescent lamp or an incandescent lamp, and its life span is about 6000 hours. 9 However, since the light source 18 is limited to a fluorescent lamp, an incandescent lamp or a fluorescent lamp and the port can be driven using the electronic stability H, the color gamut of the light source is limited and cannot be adjusted according to the environment or consumer preferences. In addition, with the technology of LEDs and the cost reduction, it has been gradually applied to the illumination of everyday life, and unlike the illumination characteristics of incandescent lamps, LED is a cold light source with low heat generation and more Durability, long life, environmental protection, small size, high shock resistance, low power consumption and color gamut diversity, LED has gradually replaced traditional lighting bulbs or lamps, becoming the emerging main force in the lighting market. Therefore, as LEDs gradually use LEDs, the driving method of LEDs is not the same as that of traditional light sources. Therefore, how to improve the control system of conventional lamp modules and improve the color gamut diversity of conventional lamp modules is already in the industry. The goal of active efforts. SUMMARY OF THE INVENTION A primary object of the present invention is to provide an LED lamp set that is loose in accordance with the needs of the user: for a suitable color, color temperature and intensity. According to the patent application scope of the present invention, an LED module includes an optoelectronic module and a control system electrically connected to the optoelectronic module, wherein the optoelectronic module includes a heat dissipation substrate and a plurality of settings An LED lighting module on the heat dissipating substrate, and a driving circuit module disposed on the heat dissipating substrate and electrically connected to the LED lighting module, wherein the control system includes at least one pulse width modulation circuit For transmitting a pulse signal to the driving circuit module. Each of the LED light-emitting modules includes a circuit substrate, a plurality of wires, and a plurality of LEDs. The wires and the LEDs are disposed on each of the circuit substrates, and each of the circuit substrates has a plurality of thermal holes extending through the circuit substrate. And the LEDs are electrically connected together by the wires, wherein the wires comprise a plurality of open circuit resistors and a plurality of short circuit resistors, and each of the LEDs is connected in parallel with each of the open circuit resistors and the short circuit resistors are connected in series. According to the patent application scope of the present invention, the present invention provides a lamp set including a lamp holder, a support member connected to the lamp holder, a lamp cover connected to the support member, and a photoelectric device disposed on the inner surface of the lamp cover. a module and a control system disposed in the lamp holder, wherein the photoelectric module includes a heat dissipation substrate disposed on an inner surface of the lamp cover, and a plurality of LED illumination modes disposed on the other side of the heat substrate relative to the lamp cover And a swaying circuit module disposed on the heat dissipating substrate opposite to the other side of the lamp cover and electrically connected to the illuminating modules. Each of the LED light-emitting modules includes a circuit substrate, a plurality of wires, and a plurality of LEDs. The wires and the LEDs are disposed on each of the circuit substrates, and each of the t-channels has a plurality of wires extending through the circuit substrate. a heat-conducting hole, wherein the LEDs are electrically connected together by the wires, wherein the wires comprise a plurality of open-circuit resistors and a plurality of short-circuit resistors, and the LEDs are respectively connected in parallel with each of the open-circuit resistors and the series 200905122. And a resistor, and each of the circuit substrates has a plurality of thermal holes extending through the circuit substrate. The aft control system includes at least one pulse width modulation circuit for transmitting a pulse signal to the driving circuit module. [Embodiment] "Monthly reference to Fig. 2, Fig. 2 is a schematic view of a LED module according to a preferred embodiment of the present invention. As shown in FIG. 2, the LED module 50 includes a photoelectric module 58 and a control system 6 electrically connected to the photovoltaic module 58. The control system 60 can be a programmed microprocessor (MCU) or A switching cycle generator consisting of an integrated circuit, an active component and a passive component stores the input set value and sends a signal to the optoelectronic module 58 to emit light in different situations. Please refer to Figures 3 and 4 FIG. 4 is a schematic structural view of a photovoltaic module of an LED module according to a preferred embodiment of the present invention, and FIG. 4 is a cross-sectional view of a photovoltaic module of the LED module of the present invention. As shown in FIG. 4, the optoelectronic module 58 of the LED module 50 includes a heat dissipating substrate 66, a plurality of lee> light emitting modules 68 disposed on the heat dissipating substrate 66, and a driving circuit module 7 disposed on the heat dissipating substrate 66. The plurality of positive electrode wires 72 and the plurality of negative electrode wires 74. Each of the LED light-emitting modules 68 includes a circuit substrate 78 having a plurality of heat-conducting holes 76, a plurality of wires 8 disposed on the circuit substrate 78, and a plurality of wires disposed on the circuit board 78. On the circuit board 78 and respectively An electrode 82 of each of the heat conducting holes 76, a plurality of LEDs 84 respectively disposed on the electrodes, and a heat conductive material 86 disposed between the circuit substrate 78 and the heat dissipation substrate 66 8 200905122, wherein the electrode 82 is placed on the circuit board 78 80 is electrically connected together, and each positive lead 72 and each negative lead electrically 74 are connected to the drive circuit module 7G and the circuit board redundant electrode 82, so that the drive circuit module 7 is driven to be disposed on the electrode 82. In the present embodiment, the heat conducting holes 76 are penetrated through the circuit board 78, so that the LEDs 84 can diffuse the generated heat through the heat conducting holes 76 to the heat dissipating substrate 66 via the heat conducting adhesive material 86 and then dissipate heat to the outside. The heat conducting hole 76 may be hollow and the side wall of the heat conducting hole 76 may have a heat conducting material or a heat conducting insulating material. However, the present invention is not limited thereto, and the heat conducting hole 76 may further comprise a heat conducting material or a heat conducting insulating material. The heat conductive adhesive material 86 can be an insulating material, and the heat dissipation substrate 66 can be copper, aluminum or the combination of the above to provide a good heat dissipation effect of the LED 84. In addition, the LED module 50 is further provided. The ambient light detector 65 is disposed on the other surface of the heat dissipation substrate 66 opposite to the LED 84, but the position of the ambient light detector 65 is not limited to this, and the ambient environment is not detected. lEd light interference is mainly located. The ambient light detector 65 is responsible for detecting the light intensity of the surrounding environment of the LED module 50, and transmitting the detected ambient light intensity signal to the control system 60' to consider the surrounding environment. The light intensity, in turn, provides the light intensity required for σ, avoiding excessive energy waste. It is worth noting that LED 84 contains different colors, such as red, one-color, green, etc., single-wavelength visible light or white, for Each of the 9 200905122 colors and various desired hue or color temperatures is formed, and the LEDs 84 may be arranged in an array, a ring, or other geometric shapes, but are not limited to this arrangement, but provide an arrangement for the desired visual effect. Mainly. Please refer to FIG. 5 and - and refer to FIG. 3 and FIG. 4, and FIG. 5 is a schematic diagram of the LED protection circuit of the present invention. As shown in FIG. 5, the wire 80 electrically connected to each electrode 82 may include a plurality of open circuit resistors 9A and a plurality of short circuit resistors 92, and the LEDs 84 are respectively connected in parallel with the open circuit resistors 9A, and the short circuit resistors 92 are connected in series. In order to avoid the burnout of one of the LEDs 84, the other LEDs 84 can still operate normally, and avoid excessive current generated when the LED 84 is short-circuited, and damage the entire LED module 50. In addition, in the embodiment, the circuit substrate 78 can be a fiberglass circuit board (FR4), a soft copper foil substrate or a metal core printed board (MCPCB), and the positive electrode wire 72, the negative electrode wire 74, and the LED light emitting mode. The wire 80 of the group 68 can be a circuit within the circuit substrate 78 or an external wire. Referring to Figure 6, Figure 6 is a schematic diagram of the system operation of the LED lamp set according to a preferred embodiment of the present invention. As shown in FIG. 6, the LED module 5 further includes a plurality of color temperature control switches 62 electrically connected to the control system 60, a plurality of color control switches 63 and a plurality of intensity control switches 64, which can be touched or The rotation mode adjusts the color temperature, color and intensity of the photoelectric module 58 by respectively selecting the situation in which the desired illumination is to be performed. The driving circuit module 7A includes a voltage stabilizing circuit 94 and a current control circuit 96. The voltage stabilizing circuit 94 is electrically connected to the power source 98, and is electrically connected to the current control circuit 96, the LED transmitter 200905122, and the optical module 68. The control system 60 is such that the LED light set 50 has a stable power drive control system 60, an LED lighting module 68 and a current control circuit 96. In addition, the color temperature control switch 62, the color control switch and the intensity control switch 64 are connected to the control system 60, and a control signal to the current control circuit 96 can be output through the control system 6〇, and the appropriate current is input through the current control circuit 96. The LED lighting module 68 is driven to emit the desired color temperature and intensity. It should be noted that the control system 60 includes at least a pulse width modulation (PWM) circuit for transmitting a pulse signal to the current control in the driving circuit module 7 when receiving a command to control the switch. Circuit 96. The drive circuit module 70 can be an integrated circuit, an active component, or a passive component. Since the light intensity of the LED 84 can be controlled by the control system 6〇, and the LEDs of different colors are arranged and electrically connected, respectively, the embodiment can provide illumination of different colors, hue, color temperature and brightness, and The control system 60 can also store sets of colors, hue, color temperature and temperature settings to provide a user with a quick adjustment of the desired visual effect, but the invention is not limited thereto, and the control system and the system can also be fine-tuned. Functions such as color, hue, color temperature, _frequency, mode and brightness. Please refer to FIG. 7 '. FIG. 7 is a schematic diagram of a photovoltaic module having a illuminating surface optical debt detector and a thermal debt detector according to a preferred embodiment of the present invention. As shown in FIG. 7, the photoelectric module 58 further includes a plurality of thermal detectors 100 disposed on the electrode % and a plurality of light emitting surfaces disposed on the heat dissipation substrate 66 and on the same side as the LED module 68905122 The photodetectors 103 are electrically connected to the control system 60, respectively. The light-emitting surface light extractor 1〇2 is responsible for detecting the light intensity, color, color temperature and color tone emitted by the LED light-emitting module 68, and the light intensity, color, color temperature and color tone signal of the LED light-emitting module 68 of the (four)^ It is transmitted to the control system 60 to ensure that the light emitted by the LEDs 84 of the respective colors that are driven respectively conforms to the light required to properly emit the color, hue, color temperature and brightness desired by the user. The thermal detector 100 disposed on the electrode 82 can detect the heat generated by the LED 84 through the electrode 82. If the wave exceeds the level of the LED 84, the signal can be transmitted to the control system. 60, further determining the detected temperature to stably control the illumination state of the LED 84. It should be noted that, in this embodiment, the color, color temperature and intensity of the light emitted by the LED lighting module can be detected by the light-emitting surface light detector, and the detected data is transmitted to the control system, and then displayed in the color temperature control. Switch, color control switch and intensity control switch. The ambient light detector detects the color temperature, color and intensity produced by the surrounding environment on the color temperature control switch, color control switch and intensity control switch. According to the information measured by the illuminating surface detector and the ambient light detector, the user can adjust the situation to suit the desired situation, such as: full red light, color temperature 55 or yellowish color temperature 28GGK. In addition, the illuminating surface light detector and the ambient light detector can be used in conjunction with each other to provide different color temperatures, colors or intensities through the control (four) system when the color temperature, color or intensity of the ambient light detector is used. Light of 200905122, and confirm whether the output light is consistent by the light surface detector. Please refer to Fig. 8'. Fig. 8 is a schematic diagram of the system of the photovoltaic module of Fig. 7. As shown in FIG. 8, control system 60 further includes an optical signal amplification circuit 104, an analog digital feedback feedback circuit (ADC) circuit 106, and a microprocessor 108. The optical signal amplification conversion circuit 104 is electrically connected to the light-emitting surface light detector 102 and the ambient light detector 65, and is electrically connected to the analog-digital conversion feedback circuit 106 for using the light-emitting surface light detector 1〇2 and the environment. The light intensity signal detected by the photodetector 65 is amplified and effectively processed, and then the processed signal is transmitted to the analog digital conversion feedback circuit 1〇6. The analog-to-digital conversion feedback circuit 106 is electrically connected to the optical signal amplification conversion circuit 104 and the thermal detector 100' and electrically connected to the microprocessor 1〇8 for converting the analog signal into a digital signal to facilitate micro processing. The device 108 processes the signal. For the sake of convenience, the same components as those in the above-described embodiments are denoted by the same reference numerals, and the same portions will not be described again. Please refer to FIG. 9. FIG. 9 is a schematic diagram of a photovoltaic module according to another preferred embodiment of the present invention. As shown in FIG. 9, the LED lighting module 68 of the photoelectric module 58 is detachably fixed to the heat dissipation substrate 66, and the photoelectric module 58 further includes a plurality of latching devices 110' disposed on the heat dissipation. The substrate 66 is configured to fix the LED lighting module 68 on the heat dissipation substrate 66. This embodiment has the function of easily and quickly replacing the LED lighting module 68, and can easily replace the normal LED lighting module 68 when the LED 84 has not operated normally. 13 200905122 Please refer to FIG. 10, which is a schematic diagram of an LED lamp according to a preferred embodiment of the present invention. As shown in FIG. 10, the present invention can be applied to an LED lamp, and 115, comprising a lamp holder 52, a support member 54 connected to the lamp holder 52, and a lamp cover 56 connected to the support member 54, and a lamp cover 56 disposed in the lamp cover 56. The surface of the photoelectric module 58, a control system 60 disposed in the lamp holder 52, and a plurality of color temperature control side switches 62 electrically connected to the control unit 4G, the color control switch 63 and the intensity control switch 64, wherein the photoelectric mode The group % is electrically connected to the control system 60, and each color temperature control switch 62, each color control switch 63 and each intensity control switch 64 are electrically connected to the control system 60, respectively, to input signals to the control system 6 to adjust the light output. Situation. It should be noted that since the ambient light detector 65 can be disposed on the outer surface of the lamp cover 56 without being affected by the shielding of the lamp cover 56, the light emitted by the photoelectric module 58 is not received during the detection. Reality ^ Measure the situation of ambient light. Please refer to FIG. 11, which is a schematic structural diagram of an LEf lamp set according to another preferred embodiment of the present invention. As shown in FIG. 5, the present invention can also be applied to a weathering plate. The LED lamp group 12G includes a lamp holder 122 disposed on the ceiling, a support member 124 connected to the lamp holder m, and connected to the cutting member 124. The lamp ^ 126, a photoelectric module (3) disposed on the inner surface of the lamp f 126, and an ambient light detector 13 没 not disposed on the outer surface of the lamp cover 126. The control system (not shown) can be placed in the ceiling or in the socket 122. ^ The above description provides a LED lamp set that can be provided according to the user's requirements - suitable color temperature, color and intensity, and can also be combined with different ambient environment of 200905122 to provide a suitable light intensity to avoid Excessive waste of energy, and the present invention has a light-emitting surface lighter to provide stable illumination intensity, and allows the user to properly adjust the desired visual effect according to the detected color temperature, color or intensity. The invention can be combined with the ambient light detector to adjust according to the value detected by a photodetector to meet the needs of the user. In addition, the present invention provides a photovoltaic module having a heat dissipation function, enhances heat dissipation of the LED, and provides a detachable LED illumination module, which is more convenient for the user to replace. The invention also has a resistance protection circuit to enable the LED module to operate normally when the LED is damaged. The above are only the preferred embodiments of the present invention, and all changes and modifications made to the scope of the invention are intended to be included in the scope of the present invention. [Simple description of the diagram] Figure 1 is a schematic diagram of a conventional desk lamp module. FIG. 2 is a schematic diagram of a LED module according to a preferred embodiment of the present invention. Figure 3 is a schematic view showing the structure of a photovoltaic module of the LED module of the preferred embodiment of the present invention. Figure 4 is a cross-sectional view of a photovoltaic module of a L E D module in accordance with a preferred embodiment of the present invention. Figure 5 is a schematic diagram of the LED protection circuit of the present invention. 6 is a schematic diagram of a system operation of an LED module according to a preferred embodiment of the present invention. 0 15 200905122 FIG. 7 is a schematic diagram of a photovoltaic module having a light-emitting surface detector and a thermal detector according to a preferred embodiment of the present invention. . Figure 8 is a schematic diagram of the system of the photovoltaic module of Figure 7. FIG. 9 is a schematic view of a photovoltaic module according to another preferred embodiment of the present invention. FIG. 10 is a schematic structural view of an LED lamp group according to a preferred embodiment of the present invention. 11 is a schematic structural view of an LED lamp group according to another preferred embodiment of the present invention. [Main component symbol description] 10 lamp module 12 lamp base 14 support member 16 lamp cover 18 light source 20 electronic ballast 22 power core group 50 LED lamp group 52 lamp holder 54 support member 56 lamp cover 58 photoelectric module 60 control system 62 color temperature Control switch 63 Color control switch 64 Intensity control switch 65 Ambient light detector 66 Heat sink substrate 68 LED light module 70 Drive circuit module 72 Positive lead 74 Negative conductive 76 Thermal hole 78 Circuit board 80 Conductor 82 Electrode 84 LED 86 Thermal paste Material 90 Open circuit resistance 92 Closed circuit resistance 16 200905122 94 Voltage regulator circuit 98 Power supply 102 Light surface light detector 106 Analog digital conversion feedback circuit 110 Locking device 120 LED light group 124 support 12 8 Optical chess set 96 Current control circuit 100 heat Detector 104 optical signal amplification conversion circuit 108 microprocessor 115 LED light group 122 lamp holder 126 lamp cover 130 ambient light detector 17