M400173 .-' ‘M400173 .-' ‘
• V 第二調控模組，用以微調第—調控模組所提供之相對應之亮 度，以使相對應之亮度進一步被微調增強或減弱。 於一較佳實施例中，驅動裝置包括： 6十數控制單7L ’用以計數切換開關之開啟次數而輸出調光訊 號； 脈波寬度調變控制單;^ ’用以接收調光訊號而相對應輸出該 些不同的驅動訊號；以及 擊 驅動電路’用以因應該些不同的驅動訊號而驅動發光源提供 相對應之亮度。 於-較佳實施例中，計數控制單元係為可程式化之微控制器。 於-較佳實施例中，該計數控制單元係為正反器。 於一較佳實施例中’當切換開關處於關閉狀態超過_時間長 度之後，計數控制單元將重新計數切換開關之開啟次數。 於-較佳實施例中’驅動裝置更包括電容，用以提供計數控 # 制單元於該時間長度内之電力。 於一較佳實施例中，該些不同的驅動訊號中之任一者係為一 佔工比為1 〇〇 /。之脈波寬度調變訊號、一佔空比為50%之脈波寬度 調變訊號、-佔空比為2 5 %之脈波寬度調變訊號或一佔空比為〇 % 之脈波寬度調變訊號。 於k佳實Μ例中，第二調控模組包括可變電阻，且相對應 ' 之亮度因應可變電阻之電阻值的改變而增強或減弱。 5 M4UU1/3 較佳實施例 於一 t ’第二調控模組更包括旋杻調控裝置，且 、°稭⑨轉旋扭調控裝置改變可變電阻之電阻值。 於-較佳實施例中’照明裝置係應用於室内照明，且照明裝 置係可為㈣照明燈、商用照明燈、棱燈或床頭燈。 ：，冑^例中，纟創作亦提# 一種可調控亮度之照明裝 置*包括： 發光部，包括驅動裝i以及發光二極體單元，且驅動裝置用 φ以驅動發光二極體單元至少提供第一發光亮度與第二發光亮度； 開關部，Μ接於電源端與電連接於發光部，且制者藉由切 換開關部之開啟次數而相對應地選擇第—發光亮度或第二發光亮 度；以及 微凋。[5，使用者於選擇第一發光亮度或第二發光亮度之後， 楮由操作微調部而相對應地使第一發光亮度或第二發光亮度進一 步被微調增強或減弱。 ® 於一較佳實施例中，驅動裝置包括·· 計數控制單元，用以計數切換開關之開啟次數而輸出調光訊 號； 脈波寬度調變控制單元’用以接收調光訊號而相對應輸出不 同的驅動訊號；以及 驅動電路，用以因應該些不同的驅動訊號而驅動發光二極體 單元提供第一發光亮度或第二發光亮度。 6 M400173 • * 於-#紐實_巾，歧㈣單元係材程式狀微控制器。 於—較佳實施例中，計數控制單元係為正反器。 於—較佳實施例中’當開關部處於關狀態超過-時間長度 之後，計數控制單元將重新計數開關部之開啟次數。 於-較佳實施例中，驅動裝置更包括電容，用以提供計數控 制單元於該時間長度内之電力。 於一較佳實施例令，該些不同的驅動訊號中之任一者係為一 鲁佔工比為1〇〇〇/。之脈波寬度調變訊號、一侣空比為5〇%之脈波寬度 調變訊號、一伯空比為25%之脈波寬度調變訊號或一佔空比為 之脈波寬度調變訊號。 於一較佳實施例中，微調部電連接於可變電阻，且第一發光 受度或第二發光亮度因應可變電阻之電阻值的改變而增強或減 弱。 於一較佳實施例中，微調部係為旋扭調控裝置，且使用者可 # 藉由旋轉旋扭調控裝置改變可變電阻之電阻值。 於一較佳實施例中，照明裝置係應用於室内照明，且照明裝 置係可為家用照明燈、商用照明燈、檯燈或床頭燈。 【實施方式】 請參閱圖卜其為本創作可調控亮度之照明裝置一較佳實施例 7 M400173• V second control module to fine-tune the corresponding brightness provided by the first control module so that the corresponding brightness is further fine-tuned or weakened. In a preferred embodiment, the driving device comprises: 6 tens of control units 7L 'for counting the number of times the switching switch is turned on to output a dimming signal; a pulse width modulation control unit; ^ ' for receiving the dimming signal Correspondingly outputting the different driving signals; and the driving circuit is configured to drive the illumination source to provide corresponding brightness according to different driving signals. In the preferred embodiment, the counting control unit is a programmable microcontroller. In a preferred embodiment, the counting control unit is a flip-flop. In a preferred embodiment, the counter control unit will recount the number of times the switch is turned on after the switch is in the off state for more than the _time length. In the preferred embodiment, the driving means further includes a capacitor for providing power for counting the control unit for the length of time. In a preferred embodiment, any of the different drive signals has a duty ratio of 1 〇〇 /. The pulse width modulation signal, a pulse width modulation signal with a duty ratio of 50%, a pulse width modulation signal with a duty ratio of 25 %, or a pulse width of a duty ratio of 〇% Modulation signal. In the case of the example, the second control module includes a variable resistor, and the brightness of the corresponding 'increases or decreases according to the change in the resistance value of the variable resistor. 5 M4UU1/3 Preferred Embodiment The second control module further includes a rotation control device, and the straw 9 rotation torque adjustment device changes the resistance value of the variable resistor. In the preferred embodiment, the illumination device is applied to indoor lighting, and the illumination device can be (iv) an illumination lamp, a commercial illumination lamp, a prismatic lamp or a bedside lamp. In the case of 胄^, 纟 亦 亦 # 一种 一种 一种 一种 一种 一种 一种 一种 一种 一种 一种 一种 一种 一种 一种 一种 一种 一种 一种 一种 一种 一种 可 可 可 可 可 可 可 可 可 可 可 可 可 可 可 可 可 可 可 可 可a first light-emitting brightness and a second light-emitting brightness; the switch portion is connected to the power supply end and electrically connected to the light-emitting portion, and the controller selectively selects the first light-emitting brightness or the second light-emitting brightness by switching the number of times of opening the switch portion ; and withered. [5] After the user selects the first light-emitting brightness or the second light-emitting brightness, the first light-emitting brightness or the second light-emitting brightness is further fine-tuned or weakened by the operation of the fine-tuning portion. In a preferred embodiment, the driving device includes a counting control unit for counting the number of times the switching switch is turned on to output a dimming signal; the pulse width modulation control unit 'for receiving the dimming signal and correspondingly outputting Different driving signals; and a driving circuit for driving the LED unit to provide the first brightness or the second brightness according to different driving signals. 6 M400173 • * In-#纽实_巾, (4) unit system-like microcontroller. In the preferred embodiment, the counting control unit is a flip-flop. In the preferred embodiment, when the switch portion is in the off state for more than - the length of time, the counting control unit will recount the number of times the switch portion is turned on. In a preferred embodiment, the drive device further includes a capacitor for providing power to the counting control unit for the length of time. In a preferred embodiment, any of the different drive signals has a Luyin ratio of 1 〇〇〇/. The pulse width modulation signal, the pulse width modulation signal of 5〇%, the pulse width modulation signal of 25% of a space ratio, or the pulse width modulation of a duty cycle Signal. In a preferred embodiment, the trimming portion is electrically connected to the variable resistor, and the first illuminance or the second illuminance is increased or decreased in response to a change in the resistance of the varistor. In a preferred embodiment, the fine adjustment portion is a twist control device, and the user can change the resistance value of the variable resistor by the rotary twist control device. In a preferred embodiment, the lighting device is applied to indoor lighting, and the lighting device can be a household lighting, a commercial lighting, a desk lamp or a bedside lamp. [Embodiment] Please refer to the figure for a preferred embodiment of the lighting device capable of regulating brightness 7 M400173
» I l * 之裝置示意圖，圖2則為圖1所示之照明裝置之一較佳實施例的 電路示意圖；亦即，照明裝置丨包括第一調控模組丨丨、第二調控 模組12與以複數個發光二極體單元131所組成之發光源13 ;其 中，第一調控模組11用以使發光源13中之該些發光二極體單元 提供複數種發光亮度，第二調控模組12則用以進一步微調該 複數種發光亮度中之任一者，使該複數種發光亮度中之任一者增 強或減弱。 • 進一步而論，第一調控模組丨丨包括切換開關111以及驅動裝 置112，切換開關丨11耦接於電源端2，較佳實施例中第二調控 杈組12係電連接於切換開關U丨與驅動裝置112之間，而驅動裝 置丨丨2則電連接於第二調控模組丨2與發光源丨3之間；如此一來， 當切換開關丨11被開啟（turn on)時，電源端2提供電力使驅動裝置 丨12可驅動該些發光二極體單元m呈發亮狀態而當切換開關 111被關閉（turn off)時，電源端2則無法提供電力予驅動裝置丨丨2, • 因此發光二極體131單元即會呈熄滅狀態。 又本創作驅動裝置丨丨2之特徵在於，驅動裝置112會進一 步因應切換開關m的開啟次數而產生不同的驅動信號，且不同 的驅動信號將相對應地驅動該些發光二極體單元丨31產生不同的 發光亮度。 貝J .驅動裝置112 &括計數控制單元ι!2ΐ、脈波寬度調變 控制單元1122、驅動電路π23、橋式整流器n24以及變壓單元 8 M400173 • . 1125 ’其中’計數控制單元n21係包括一可程式化的微控制器 u211’且用以計數切換開關ηι的開啟次數，並依據切換開關m 的開啟次數而輸出調光訊號至一具有脈波寬度調變控制器π221 的脈波寬度調變控制單元U22，此時，脈波寬度調變控制單元1122 會輸出相對應的驅動信號，使一由控制元件丨1231、電容C5、複 數個電阻R4〜R6所組成之驅動電路丨ι23驅動該些發光二極體單元 131提供相對應的發光亮度。其中，控制元件丨123丨係為一用以恆 鲁 壓（Constant VohaSe)及恆流（Constant Current)的控制器，本創作透 過控制兀件1123卜電阻1^4〜116以及光耦合元件11222、11232可 使驅動裝置1 2的輸出達到值壓及恨流的功能，亦即避免驅動裝置 的輸出產生過壓及過流的情況。 需補充說明的是，計數控制單元丨12丨中之可程式化的微控制 器11211，亦可以一正反器（圖2中未標示）替代之。 再者’第一調控模組丨2係由可變電阻rs、複數個電容匚1、 鲁C2以及複數個雙向性三極閘流體丁卜丁2所組成；當切換開關⑴ 呈開啟狀態時，可藉由可變電阻以之電阻值的改變而調控由電源 端2進入橋式整流器Π24之交流電，橋式整流器丨124再將調控 後之父流電轉換成直流電，並使之輸送至驅動裝置丨丨2的各部元 件’因此該複數種發光亮度中之任一者會因應可變電阻&之電阻 值的改變而隨之改變。 此外，計數控制單元1丨21中之可程式化的微控制器丨丨211包 9 M400173 括觸1腳位Pin、第-、第二、第三、第四腳位以及輸出腳FIG. 2 is a schematic circuit diagram of a preferred embodiment of the illumination device shown in FIG. 1; that is, the illumination device includes a first control module and a second control module 12 And a light source 13 composed of a plurality of light emitting diode units 131; wherein, the first control module 11 is configured to provide the plurality of light emitting diodes in the light source 13 with a plurality of light emitting brightness, and the second adjusting mode The group 12 is configured to further fine-tune any one of the plurality of illuminating brightnesses to enhance or attenuate any one of the plurality of illuminating brightnesses. Further, the first control module includes a switch 111 and a driving device 112. The switch 丨11 is coupled to the power terminal 2. In the preferred embodiment, the second group 12 is electrically connected to the switch U. Between the 丨 and the driving device 112, the driving device 丨丨2 is electrically connected between the second regulating module 丨2 and the illuminating source ;3; thus, when the switching switch 丨11 is turned on, The power terminal 2 supplies power so that the driving device 丨12 can drive the light emitting diode units m to be in a bright state. When the switching switch 111 is turned off, the power terminal 2 cannot provide power to the driving device 丨丨2 , • Therefore, the LED unit 131 will be extinguished. The driving device 丨丨2 is further characterized in that the driving device 112 further generates different driving signals according to the number of times the switching switch m is turned on, and different driving signals will correspondingly drive the light emitting diode units 31. Produces different illuminating brightness. The drive unit 112 & includes a count control unit ι!2ΐ, a pulse width modulation control unit 1122, a drive circuit π23, a bridge rectifier n24, and a transformer unit 8 M400173 • . 1125 'where the count control unit n21 Included is a programmable microcontroller u211' for counting the number of times the switch ηι is turned on, and outputting the dimming signal to a pulse width having a pulse width modulation controller π221 according to the number of times the switch m is turned on. The modulation control unit U22, at this time, the pulse width modulation control unit 1122 outputs a corresponding driving signal, and drives a driving circuit 丨ι23 composed of a control element 丨1231, a capacitor C5, and a plurality of resistors R4 RR6. The light emitting diode units 131 provide corresponding light emitting luminances. Wherein, the control element 丨123丨 is a controller for Constant VohaSe and Constant Current, and the present invention passes through the control element 1123, the resistors 1^4~116 and the optical coupling element 11222, 11232 can make the output of the driving device 12 reach the value pressure and the hate flow function, that is, avoid the overvoltage and overcurrent of the output of the driving device. It should be noted that the programmable micro-controller 11211 in the counting control unit 亦12丨 can also be replaced by a flip-flop (not shown in FIG. 2). Furthermore, the first control module 丨2 is composed of a variable resistor rs, a plurality of capacitors 匚1, a ruthenium C2, and a plurality of bidirectional thyristor fluids Dingding 2; when the switch (1) is turned on, The alternating current entering the bridge rectifier Π24 from the power terminal 2 can be regulated by the change of the resistance value of the variable resistor, and the bridge rectifier 丨124 converts the regulated parent current into direct current and transmits it to the driving device. The components of the 丨丨2' are thus changed in any one of the plurality of illuminances in response to a change in the resistance of the varistor & In addition, the programmable controller 211 in the counting control unit 丨21 9 9 M400173 includes the 1 pin Pin, the first, the second, the third, the fourth pin, and the output pin.
Pout J_切換開關ln每被開啟一次，微控制@ H2n的觸發 腳位心就會被觸發一次，依此計數切換開關n⑼開啟次數。微 控制為' 11211的輸出腳位ρ_則依據觸發腳位ρ)η被觸發的次數 輪出調光《至脈波寬度„㈣單元丨丨22，再由魏寬度調變 控制單元1122輸出相對應的驅動信號以驅動發光二極體單元⑶ 提供相對應的發光亮度。其中，微控制器U2n係利用數位邏輯 籲 S算的方式紀錄切換開關⑴❹，啟次數，以本實施例而言，微 控制器11211係以第-腳位P1與第二腳位p2提供二個位元的紀 錄功能，但不以此侷限。 請參閱圖3 ’其為可程式化的微控制器一較佳實施例之紀錄關 係表。當觸發腳位Pin被觸發的次數為丨次時，第一腳位p丨與第 二腳位P2就會分別產生】與〇的訊號，使輸出腳位p〇m輸出第 一調光訊號；當觸發腳位Pin被觸發的次數為2次時，第一腳位 • 與P1第二腳位P2就會分別產生〇與1的訊號，使輸出腳位Pout 輸出第二調光訊號；而當觸發腳位Pin被觸發的次數為3次時， 第一腳位P1與第二腳位P2就會分別產生！與〇的訊號，使輸出 腳位Pout輸出第三調光訊號。 而當觸發腳位Pin被觸發的次數為〇次時，或是切換開關ηι 處於關閉狀態超過一時間長度之後，第一腳位P丨與第二腳位P2 ' 就會分別產生〇與0的訊號’使輸出腳位Pout輸出第四調光訊號’ M400173 .* · « * 其中，微控制器丨124於該時間長度内所需之電力係由計數控制單 元1121中之電容C7提供，也就是說，該時間長度的長短取決於 電容C7的規格，當微控制器lm丨沒有了電力，則會於切換開關 111再度被開啟時重新計數切換開關的開啟次數。 本創作之照明裝置1係應用於室内照明，其可為家用照明燈、 商用照明燈、檯燈或床頭燈等，但不以此為限。接下來以一較佳 實施例進一步說明使用者如何操作本創作之照明裝置，請參閱圖4 籲 #圖5,圖4為本創作可調控亮度之照明裝置一較佳實施例之操作 介面不意'圖，BJ 5為® 4所示之操作介面應用於接燈上之示意圖。 圖4所示之操作介面14上具有開關部M1以及微調部】42，開關 部141係可為原本已設置於室内牆壁上的切換開關⑴亦可以是 原本已設置於幢燈3上的切換開關，其如圖5所示，而微調部142 係為一旋扭調控裝置。 舉例而言’於本實施例中’照明裝置〗具有三種發光亮度供 眷使用者選擇，當使用者首次開啟開關部141時，微控制器"川 的輸出腳位Pout會輸出第一調光訊號至脈波寬度調變控制單元 丨丨22,此時脈波寬度調變控制單元丨丨22會輸出佔空比為瞧的 脈波寬度調變訊號至驅動電路1123,使發光二極體單&⑶被 100%的功率驅動以提供第一發光亮度。 而當使用者關閉開關部141且於該時間長度内第二度開啟開 關。P 131 a寺’微控制器1I2n的輸出腳位p⑽會輸出第二調光訊 M400173 • - . * 號至脈波寬度調變控制單元1122，此時脈波宽度調變控制單元 1122會輸出佔空比為50%的脈波寬度調變訊號至驅動電路n23， 使發光二極體單元131被5 0%的功率驅動以提供第二發光亮度。 再者’當使用者再關閉開關部141且於該時間長度内第三度 開啟開關部14丨時，微控制器的輸出腳位P〇ut會輸出第三 调光§fl5虎至脈波寬度έ周變控制单元1丨2 2，此時脈波寬度調變控制 單元1122會輸出佔空比為25°/◦的脈波寬度調變訊號至驅動電路 1123，使發光_一極體单元131被25%的功率驅動以提供第三發光 亮度。 而倘若使用者關閉開關部141且未於該時間長度内再度開啟 開關部時，則以上所述之流程將可於使用者下一次開啟開關部141 時被重複執行之。因此，根據以上描述可知，使用者可依據環境 上與使用上的需求，藉由開啟開關部丨41的次數選取適當的發光 亮度。當然，以上的描述僅為_實施例，亦即照明裝置1於製造 _ Λ薇m ’可依不同的情況而藉由可程式化之微控制器ΐ2η内的拿刃 體設定驅動裝置！ 12因應切換開關U之開啟次數而應提供給發光 二極體單幻的驅動功率（不限於如上所述之⑽％的:力率、5〇% 的功率或是25%的功率）。 特別說明的是，使用者除了可對照明裝置1的三種發光亮度 選擇外亦可鉍轉操作介面14上的微調部141改變可變電組 的電阻值，藉此對已選擇好的發光亮度作微調，使已選擇好的 12 M400173 發光亮度摘微的增強或梢微的減弱，進而獲得最舒適的發光亮 度’也改善了先前技術中照明裝置僅能提供有限之亮度選擇的缺 陷。 以上所述僅為本創作之較佳實施例，並非用以限定本創作之 申請專利範圍，因此凡其它未脫離本創作所揭示之精神下所完成 之等效改變或修飾，均應包含於本案之申請專利範圍内。 【圖式簡單說明】 =1:係為本創作可調控亮度之照明裝置—較佳實施例之裝置示意 圖。 圖2 :係為圖丨所示之照明裝置一較佳實施例之電路示意圖。 ί H為可程式化的微控制卜較佳實施例之紀錄關係表。 示咅圖。本11作可調控受度之照明裝置—較佳實施例之操作介面 圖5 ·係’為圖4所示之操作介面應用於楼燈上之示意圖。 13 M400173 • ' . 【主要元件符號說明】 1照明裝置 3楂燈 12第二調控模組 14操作介面 112驅動裝置 142微調部 1121計數控制單元 1123驅動電路 1125變壓單元 11221脈波寬度調變控制器 Π222光耦合元件 C1〜CIO電容Each time the Pout J_switch ln is turned on, the trigger pin of the micro control @ H2n will be triggered once, and the number of times the switch n (9) is turned on is counted accordingly. The micro-control is that the output pin ρ_ of '11211 is rotated according to the number of times the trigger pin ρ) η is triggered. The pulse to the pulse width „(4) unit 丨丨22, and then the output is output by the Wei width modulation control unit 1122. The corresponding driving signal is used to drive the LED unit (3) to provide corresponding brightness of the light. The microcontroller U2n records the switching switch (1) by means of a digital logic, and in this embodiment, The controller 11211 provides a two-bit recording function with the first pin P1 and the second pin p2, but is not limited thereto. Please refer to FIG. 3, which is a programmable embodiment of a programmable microcontroller. The record relationship table. When the trigger pin Pin is triggered for the number of times, the first pin p丨 and the second pin P2 respectively generate a signal of 〇 and 〇, so that the output pin p〇m outputs the first A dimming signal; when the trigger pin Pin is triggered twice, the first pin • and the P1 second pin P2 respectively generate a signal of 〇 and 1, respectively, so that the output pin Pout outputs a second tone. Optical signal; when the trigger pin Pin is triggered 3 times, the first Bit P1 and second pin P2 will generate the ! and 〇 signals respectively, so that the output pin Pout outputs the third dimming signal. When the trigger pin Pin is triggered for the number of times, or the switch ηι After being turned off for more than a period of time, the first pin P丨 and the second pin P2′ respectively generate a signal of 〇 and 0 respectively, so that the output pin Pout outputs a fourth dimming signal 'M400173 .* · « * The power required by the microcontroller 124 during the length of time is provided by the capacitor C7 in the counting control unit 1121, that is, the length of the time depends on the specification of the capacitor C7, when the microcontroller lm丨If there is no power, the number of times the switch is turned on is re-counted when the switch 111 is turned on again. The lighting device 1 of the present invention is applied to indoor lighting, which can be a household light, a commercial light, a table lamp or a bedside lamp. And the like, but not limited thereto. Next, a preferred embodiment is used to further explain how the user operates the lighting device of the present invention. Referring to FIG. 4, FIG. 5, FIG. 4 is a lighting device capable of adjusting brightness. Better The operation interface of the embodiment is not intended to be a schematic diagram, and the operation interface shown by BJ 5 is applied to the lamp. The operation interface 14 shown in FIG. 4 has a switch portion M1 and a fine adjustment portion 42 and a switch portion 141. The switch (1) which may be originally installed on the indoor wall may also be a switch which has been originally disposed on the building lamp 3, as shown in Fig. 5, and the fine adjustment portion 142 is a twist control device. In the present embodiment, the 'lighting device' has three kinds of light-emitting brightness for the user to select. When the user turns on the switch unit 141 for the first time, the output pin Pout of the microcontroller will output the first dimming signal to the pulse. The wave width modulation control unit 丨丨22, at this time, the pulse width modulation control unit 丨丨22 outputs a pulse width modulation signal with a duty ratio of 瞧 to the driving circuit 1123 to make the light emitting diode single & (3) Driven by 100% power to provide a first illuminance. When the user turns off the switch portion 141 and turns the switch on for a second time. P 131 a Temple 'microcontroller 1I2n output pin p (10) will output the second dimming M400173 • - . * to the pulse width modulation control unit 1122, at this time the pulse width modulation control unit 1122 will output The space ratio is 50% of the pulse width modulation signal to the driving circuit n23, so that the light emitting diode unit 131 is driven by 50% of the power to provide the second light emitting brightness. Furthermore, when the user turns off the switch portion 141 and turns on the switch portion 14丨 for the third time in the length of time, the output pin P〇ut of the microcontroller outputs a third dimming §fl5 tiger-to-pulse width The έ-variation control unit 1 丨 2 2, at this time, the pulse width modulation control unit 1122 outputs a pulse width modulation signal with a duty ratio of 25°/◦ to the driving circuit 1123, so that the illuminating_pole unit 131 Driven by 25% power to provide a third illumination brightness. If the user turns off the switch portion 141 and does not turn the switch portion on again for the length of time, the above-described flow will be repeatedly executed when the user turns on the switch portion 141 next time. Therefore, according to the above description, the user can select an appropriate light-emitting luminance by the number of times the switch portion 41 is turned on according to the environment and usage requirements. Of course, the above description is only for the embodiment, that is, the illumination device 1 can be set by the blade in the programmable microcontroller ΐ2η in different ways. 12 The driving power of the illuminating diode should be supplied to the illuminating diode in response to the number of times the switching switch U is turned on (not limited to (10)% as described above: force rate, 5% power or 25% power). In particular, the user can change the resistance value of the variable electric group by the fine adjustment portion 141 on the operation interface 14 in addition to the three illumination brightness selections of the illumination device 1, thereby making the selected illumination brightness Fine-tuning, so that the selected 12 M400173 brightness brightness enhancement or slight reduction, to obtain the most comfortable light-emitting brightness' also improves the defect that the prior art lighting device can only provide limited brightness selection. The above description is only the preferred embodiment of the present invention, and is not intended to limit the scope of the patent application of the present invention. Therefore, any equivalent changes or modifications made without departing from the spirit of the present invention should be included in the present case. Within the scope of the patent application. [Simple description of the drawing] =1: This is a schematic diagram of a device for creating a lighting device capable of regulating brightness. 2 is a circuit diagram of a preferred embodiment of the illumination device shown in FIG. ί H is a record relationship table of a preferred embodiment of the programmable micro control. Show map. The illumination device of the present invention is an operational interface of the preferred embodiment. Fig. 5 is a schematic view showing the operation interface shown in Fig. 4 applied to a floor lamp. 13 M400173 • ' . [Main component symbol description] 1 Lighting device 3 Xenon lamp 12 Second control module 14 Operation interface 112 Driving device 142 Fine adjustment portion 1121 Counting control unit 1123 Driving circuit 1125 Transforming unit 11221 Pulse width modulation control Π222 optical coupling component C1~CIO capacitor
Pin觸發腳位 P2第二腳位 P4第四腳位 R1〜R8電阻 T1、T2雙向性三極閘流體 2電源端 11第一調控模組 13發光源 111切換開關 141開關部 131發光二極體單元 1122脈波寬度調變控制單元 1124橋式整流器 11211可程式化的微控制器 11231控制元件 11232光搞合元件 D1〜D4二極體 P1第一腳位 P3第三腳位Pin trigger pin P2 second pin P4 fourth pin R1 R8 resistance T1, T2 bidirectional triode sluice fluid 2 power supply terminal 11 first control module 13 illumination source 111 switch 141 switch portion 131 light emitting diode Unit 1122 pulse width modulation control unit 1124 bridge rectifier 11211 programmable microcontroller 11231 control element 11232 light engagement component D1 ~ D4 diode P1 first pin P3 third pin
Pout輸出腳位Pout output pin
Rs可變電阻Rs variable resistor