1274973 九、發明說明： 【發明所屬之技術領域】 本發明係有關於一種可校正輸出光亮度之均勻光產生 系統及其使用方法，尤指一種可產生均勻光，並可調整或 校正該均勻光之照度值之均勻光產生系統及其使用方法。 【先前技術】 按，積分球為一個中空的球腔，球腔上可依需求開設 數量不等的輸入孔和輸出孔，球腔内一般設置有一反射板 及一塗佈於腔壁上之具有反射性質的塗層。 當積分球於實際應用時，被測光束可從該輸入孔射 入，並且經過該反射板及腔壁複雜的反射與折射後，以產 生均勻的光，最後此均勻的光再從該輸出孔射出以供量 測。由此可知，積分球的作用就是用於將所接收的光束， 藉由内部（反射板及腔壁）之反射與折射而產生均勻光， 然後再由該積分球之輸出孔射出該均勻的光。因此，藉由 取樣該輸出孔處之光功率、波形和能量，換算後即可得到 原入射光束（例如：發光二極體（LED ))的相應參數。 【發明内容】 本發明所要解決的技術問題，在於提供一種可校正輸 出光亮度之均勻光產生系統及其使用方法，其係透過一分 別電性連接於一光產生單元及一光感測單元之控制單元， 以校正從一積分球所投射出之均勻光，進而得到所需之真1274973 IX. Description of the Invention: [Technical Field] The present invention relates to a uniform light generating system capable of correcting output light brightness and a method of using the same, and more particularly to a method for generating uniform light and adjusting or correcting the uniform light A uniform light generation system of illuminance values and methods of use thereof. [Prior Art] Pressing, the integrating sphere is a hollow spherical cavity, and a plurality of input holes and output holes can be opened on the ball cavity according to requirements, and a reflecting plate and a coating on the cavity wall are generally provided in the ball cavity. A reflective coating. When the integrating sphere is applied in practice, the measured beam can be incident from the input hole, and after the reflection and refraction of the reflector and the cavity wall are complex, to generate uniform light, and finally the uniform light is further from the output hole. Shot for measurement. It can be seen that the function of the integrating sphere is to generate uniform light by reflection and refraction of the internal (reflecting plate and cavity wall), and then emit the uniform light from the output hole of the integrating sphere. . Therefore, by sampling the optical power, waveform and energy at the output aperture, the corresponding parameters of the original incident beam (for example, a light-emitting diode (LED)) can be obtained after conversion. SUMMARY OF THE INVENTION The technical problem to be solved by the present invention is to provide a uniform light generating system capable of correcting the brightness of an output light and a method for using the same, which are electrically connected to a light generating unit and a light sensing unit respectively. a control unit to correct the uniform light projected from an integrating sphere to obtain the desired true
1274973 實照度值。因此，本發明不僅可以方便使用者隨著不同的 需要來調整照度值，更能解決發光元件在長久使用下所產 生之光損失，而造成照度不穩定的缺點。 為了解決上述技術問題，根據本發明之其中一種方 案，提供一種均勻光產生系統，其包括：一光產生單元、 一光傳導單元、一中空球體單元、一光感測單元及一控制 單元。其中，該光產生單元係具有一用於產生光束之發光 元件、及一用以調整該發光元件之光束的光通量（luminous flux)之亮度控制元件；該光傳導單元之一端係連接於該光 產生單元，用以接收經過該亮度控制元件之光束；該中空 球體單元係具有一外殼體及一設置於該外殼體内部之反射 與折射元件，其中該中空球體單元係連接於該光傳導單元 之另一端，用以將該光束導入該中空球體内部，並且該中 空球體係具有一用於投射出均勻光（uniform light)之輸出 孔；該光感測單元係用以偵測該中空球體内部之光能量並 將之轉換為電力值（electric power value);以及，該控制單 元係分別電性連接於該光產生單元及該光感測單元。 藉此，透過調整該亮度控制元件而產生不同光通量之 光束的情況下，以分別得到複數組藉由一照度計（lux meter ) 針對從該輸出孔所投射出之均勻光而偵測到之真實（real) 照度值、及複數組藉由該光感測單元所偵測到並與該等真 實照度值相對應之電力值；因此，藉由該控制單元控制該 亮度控制元件，以調整該發光元件之光束的光通量，並同 時根據該等真實照度值與該等電力值的相對照，即知道從 7 1274973 該輸出孔所投射出之真實照度值為何。1274973 Actual illumination value. Therefore, the present invention not only facilitates the user to adjust the illuminance value with different needs, but also solves the problem of light loss caused by long-term use of the illuminating element, resulting in unstable illuminance. In order to solve the above technical problem, according to one of the embodiments of the present invention, a uniform light generating system is provided, comprising: a light generating unit, a light conducting unit, a hollow sphere unit, a light sensing unit, and a control unit. Wherein, the light generating unit has a light emitting element for generating a light beam, and a brightness control element for adjusting a luminous flux of the light beam of the light emitting element; one end of the light conducting unit is connected to the light generating unit a unit for receiving a light beam passing through the brightness control element; the hollow sphere unit has an outer casing and a reflection and refraction element disposed inside the outer casing, wherein the hollow sphere unit is connected to the light conducting unit One end for introducing the light beam into the hollow sphere, and the hollow sphere system has an output aperture for projecting uniform light; the light sensing unit is configured to detect light inside the hollow sphere The energy is converted into an electric power value; and the control unit is electrically connected to the light generating unit and the light sensing unit, respectively. Thereby, by adjusting the brightness control element to generate beams of different luminous fluxes, respectively, the real array is detected by a lux meter for the uniform light projected from the output hole. (real) the illuminance value, and the complex array of power values detected by the light sensing unit and corresponding to the true illuminance values; therefore, the brightness control element is controlled by the control unit to adjust the illuminating The luminous flux of the beam of the component, and based on the comparison of the true illuminance values with the power values, knows the true illuminance value projected from the output aperture of 7 1274973.
為了解決上述技術問題，根據本發明之其中一種方 案，提供一種均勻光產生系統之使用方法，其步驟包括： 首先，藉由一光產生單元之發光元件，以投射一光束到該 光產生單元之亮度控制元件；接著，藉由調整該亮度控制 元件，以得到不同光通量（luminous flux)之光束；然後， 透過一端連接於該光產生單元之一光傳導單元，以傳輸經 過該亮度控制元件之光束到一中空球體單元之外殼體的内 接下來，藉由一設置於該外殼體内部之反射元件，使 得傳輸到該外殼體内部之光束轉變成均勻光（皿iform light);緊接著，分別同時得到複數組藉由一照度計（lux meter)針對從該外殼體之輸出孔所投射出之均勻光而偵測 到之真實（real)照度值、及複數組藉由一光感測單元所偵 測到並與該等真實照度值相對應之電力值；最後，藉由一 分別電性連接於該光產生單元及該光感測單元之控制單 Φ 元，並根據該等真實照度值與該等電力值的相對照，以控 制該亮度控制元件來調整該發光元件之光束的光通量，進 而直接知道在不同的光通量下，從該輸出孔所投射出之真 實照度值為何。 • 為了能更進一步暸解本發明為達成預定目的所採取之 、 技術、手段及功效，請參閱以下有關本發明之詳細說明與 附圖，相信本發明之目的、特徵與特點，當可由此得一深 入且具體之暸解，然而所附圖式僅提供參考與說明用，並 8In order to solve the above technical problem, according to one aspect of the present invention, a method for using a uniform light generating system is provided, the method comprising: first, projecting a light beam to the light generating unit by using a light emitting element of a light generating unit a brightness control element; then, by adjusting the brightness control element to obtain a luminous flux of different luminous flux; and then transmitting a light beam passing through the brightness control element through one end of the light transmission unit connected to the light generation unit Next to the outer casing of a hollow spherical unit, the light beam transmitted to the inside of the outer casing is converted into uniform light by a reflecting element disposed inside the outer casing; Obtaining a real array of real illuminance values detected by a lux meter for uniform light projected from an output aperture of the outer casing, and the complex array is detected by a light sensing unit Detecting and corresponding to the true illuminance values; finally, electrically connecting to the light generating unit and the a control unit Φ element of the sensing unit, and controlling the brightness control element to adjust the luminous flux of the light beam of the light emitting element according to the true illuminance value and the power value, thereby directly knowing that under different luminous fluxes, What is the true illuminance value projected from the output aperture. In order to further understand the technology, the means and the effects of the present invention in order to achieve the intended purpose, refer to the following detailed description of the invention and the accompanying drawings. In-depth and specific understanding, however, the drawings are for reference and explanation only, and 8
1274973 非用來對本發明加以限制者。 【貫施方式】 ^凊芩閱第一圖至第三圖所示，其分別為本發明可校正 幸則出光焭度之均勻光產生系統之架構示意圖、及本發明亮 度控制元件與彩色濾光元件之示意圖。由圖中可知，本發 明係提供一種均勻光產生系統，其包括：一光產生單元工、 一光傳導單元2、一中空球體單元3、一光感測單元4及 一控制單元5。 該光產生單元1係具有一發光元件丄〇、一亮度控制 元件1 1、一聚光元件1 2、一彩色濾光元件1 3及一驅 動馬達1 4。其中，該發光元件1 〇係用於產生一光束， 該亮度控制元件1 1係用以調整該發光元件i 〇之光束的 光通量（luminous flux)，並且該亮度控制元件丄丄係可為 一無段式亮度控制迴轉盤（intensity contr〇1 turret)(如第 二圖所示），其中該無段式亮度控制迴轉盤係具有一由小至 大的環形開口 1 1 〇，以旋轉的方式控制從該發光元件工 0所投射出之光束的光通量。 再者，該聚光元件1 2係設置於該發光元件1 〇及該 亮度控制元件1 1之間，並且該彩色濾光元件i 3係設置 於邊聚光元件1 2及該亮度控制元件1 1之間，其中該彩 色濾光元件1 3係可為一彩色濾、鏡迴轉盤（c〇i〇r fiiter turret)(如第三圖所示），其中該彩色濾鏡迴轉盤係具有不 同顏色之濾光區域1 3 0，以提供不同波長或顏色之光束 91274973 is not intended to limit the invention. [Comprehensive mode] ^ Referring to the first to third figures, which are respectively a schematic diagram of a uniform light generating system capable of correcting the brightness of the present invention, and the brightness control element and the color filter element of the present invention. Schematic diagram. As can be seen from the figures, the present invention provides a uniform light generating system comprising: a light generating unit, a light conducting unit 2, a hollow sphere unit 3, a light sensing unit 4 and a control unit 5. The light generating unit 1 has a light emitting element, a brightness control element 11, a light collecting element 1, a color filter element 13, and a driving motor 14. Wherein, the light-emitting element 1 is used to generate a light beam, the brightness control element 11 is used to adjust the luminous flux of the light beam of the light-emitting element i, and the brightness control element can be a Segmented brightness control rotary disc (intensity contr〇1 turret) (as shown in the second figure), wherein the stepless brightness control rotary disc has a small to large annular opening 1 1 〇, controlled in a rotating manner The luminous flux of the light beam projected from the light-emitting element 0. Furthermore, the concentrating element 12 is disposed between the illuminating element 1 and the brightness control element 1 1 , and the color filter element i 3 is disposed on the side concentrating element 1 2 and the brightness control element 1 1 , wherein the color filter element 13 can be a color filter, a mirror rotary disk (as shown in the third figure), wherein the color filter rotary disk system has different The color filter area 1 3 0 to provide beams of different wavelengths or colors 9
1274973 需求。此外，該驅動馬達1 4係可用以分別驅動該亮度控 制元件1 1及該彩色慮光元件1 3產生旋轉，以達到方便 使用者藉由驅動邊驅動馬達1 4旋轉，即可控制該亮度控 制元件11及該彩色濾光元件13依使者者所需而旋轉至 定位。 …σ 此外，該光傳導早元2之一端係連接於該光產生單元 1，用以接收經過該亮度控制元件1 1之光束。其中，該 光傳導單元2係可為一光纖（optical fiber)或任何可傳輸 該光束，並使該光束產生近似平行光者，皆為本發明所保 護之範疇。 另外，該中空球體卓元3係可為一積分球（integrating Sphere)，並且該中空球體單元3係具有一内部係塗佈一層 鎖（barium)化合物或其他相當功能之物質之外殼體3 0及 一設置於該外殼體3 0内部之反射元件3 1，其中該中空 球體單元3係連接於该光傳導單元2之另一端，用以將該 光束導入該外殼體3 0内部，並且該外殼體3 〇係具有一 用於投射出均勻光（uniform Hght)之輸出孔3 0 0。 再者，該光感測單元4係具有一光電轉換元件4 0及 一電力值顯示元件4 1。其中，該光電轉換元件4 0係用 以偵測該外殼體3 ◦内部之光度值（lumen value)並將該 光度值轉換成電力值（electric power value)，並且該電力值 顯示元件4 1係可為一用以顯示該轉換後的電力值之毫安 計（或稱為微安計，picoampere meter)、或任何可以顯示該 轉換後的電力值之顯示器。此外，該控制單元5係分別電 10 1274973 單元1及該光感測單元4，其中該控制 早兀5係卟為一電腦或任何控制器。 _藉此，使用者可透過驢該亮度控制元件！ i而產生 Z同光通量之光束的情況下，以分別得到複數組藉由一昭 f十（1UX mete〇 6針對從該輸出孔3 Q Q所投射出之均勻 二而，測到之真實（real)照度值、及複數組藉由該光感測 早几4所彳貞_並與真實照度值相對應之電力值。 因此，藉由該控制單元5控制該亮度控制元件丄工， 該發光元件1 Q之光束的光通量，並同時根據該等 /、如、度值與該等電力值的相對照，即知道從該輪出孔3 0所投射出之真實照度值為何。所以本發明不僅可以方 便使用者隨著需要糊整使用，更能解決該發光元件1 〇 在長i使打所產生之光損失，而造成照度不穩定的缺點。 。月芩閱第四圖所不，其係為本發明可校正輸出光亮度 之均勻光產生系統的使用方法之流程圖。由流程圖中可 知’本發明係提供一種均勾光產生系統之使用方法，其步 驟包括：首先’藉由一光產生單元1之發光元件1 〇，以 杈射一光束到該光產生單元丄之亮度控制元件丄工 ⑶00p接著，藉由調整該亮度控制元件1 1，以得到不 同光通量（hmnnons flux)之光束（S102);然後，透過一 端連接於該光產生單元1之一光傳導單元2，以傳輸經過 该党度控制元件11之光束到一中空球體單元3之外殼體 3 0的内部（si〇4)。 接下來，藉由一設置於該外殼體3 〇内部之反射元件 111274973 Demand. In addition, the driving motor 14 can be used to drive the brightness control element 1 1 and the color light-care element 13 to rotate respectively, so as to facilitate the user to control the brightness control by driving the driving motor 14 to rotate. Element 11 and color filter element 13 are rotated to position as desired by the occupant. Further, one end of the light-conducting element 2 is connected to the light-generating unit 1 for receiving a light beam passing through the brightness-control element 11. Wherein, the light-conducting unit 2 can be an optical fiber or any one that can transmit the light beam and cause the light beam to produce approximately parallel light, which is the protection scope of the present invention. In addition, the hollow sphere element 3 can be an integrating sphere, and the hollow sphere unit 3 has an inner layer coated with a layer of barium compound or other equivalent functional material outer shell 30 and a reflective element 3 1 disposed inside the outer casing 30, wherein the hollow spherical unit 3 is connected to the other end of the light-conducting unit 2 for guiding the light beam into the outer casing 30, and the outer casing The lanthanide has an output aperture 300 for projecting uniform light (uniform Hght). Furthermore, the light sensing unit 4 has a photoelectric conversion element 40 and a power value display element 41. The photoelectric conversion element 40 is configured to detect a lumen value of the inside of the outer casing 3 and convert the photometric value into an electric power value, and the electric power value display element 41 It can be a milliamperometer (or picoampere meter) for displaying the converted power value, or any display that can display the converted power value. In addition, the control unit 5 is electrically connected to the unit 1 and the light sensing unit 4, wherein the control is a computer or any controller. _ Thereby, the user can pass the brightness control element! i, in the case of generating a beam of Z with a luminous flux, respectively, to obtain a complex array by a sigma f (1 UX mete 〇 6 for the uniform two projected from the output hole 3 QQ, the real (real) The illuminance value and the complex array are the power values corresponding to the true illuminance value by the light sensing of the first 4 彳贞 _. Therefore, the brightness control element is controlled by the control unit 5, and the illuminating element 1 is controlled. The luminous flux of the beam of Q, and at the same time, according to the comparison of the value of /, such as, and the value of the power, that is, the true illuminance value projected from the wheel hole 30 is known. Therefore, the present invention is not only convenient. As the user needs to use the paste, the light loss of the light-emitting element 1 caused by the length of the light-emitting element 1 can be solved, which causes the illuminance to be unstable, and the fourth picture is not included in the monthly reading. A flow chart of a method for using a uniform light generating system capable of correcting output brightness. A flow chart shows that the present invention provides a method for using a uniform light generating system, the steps of which include: first, by a light generating unit 1 light-emitting element 1 〇, to emit a light beam to the light-generating unit 丄 the brightness control element is completed (3) 00p, then by adjusting the brightness control element 1 1 to obtain a different light flux (hmnnons flux) light beam (S102); then, through one end Connected to one of the light-emitting units 2 of the light-generating unit 1 to transmit the light beam passing through the party-side control element 11 to the inside of the outer casing 30 of a hollow sphere unit 3 (si〇4). a reflective element 11 disposed inside the outer casing 3
1274973 3 1，使得傳輸到該外殼體3 0内部之光束轉變成均勻光 (uniform light) (S106);緊接著，分別同時得到複數組 藉由一照度計（lux meter ) 6針對從該外殼體3 0之輸出孔 3 0 0所投射出之均勻光而偵測到之真實（real)照度值、 及複數組藉由一光感測單元4所偵測到並與該等真實照度 值相對應之電力值（S108);最後，藉由一分別電性連接於 該光產生單元1及該光感測單元4之控制單元5，並根據 該等真實照度值與該等電力值的相對照，以控制該亮度控 制元件1 1來調整該發光元件1 0之光束的光通量 (S110)，進而可以直接知道在不同的光通量下，從該輸出 孔3 0 0所投射出之真實照度值為何，以提供使用者一正 確照度值資訊。 本發明係透過一分別電性連接於該光產生單元1及該 光感測單元4之控制單元5，以校正從該中空球體單元3 (例如積分球）所投射出之均勻光，進而得到所需之真實 照度值◦因此，本發明不僅可以方便使用者隨著不同的需 要來調整照度值，更能解決該發光元件1 0在長久使用下 所產生之光損失，而造成照度不穩定的缺點。 惟，以上所述，僅為本發明最佳之一的具體實施例之 詳細說明與圖式，惟本發明之特徵並不偈限於此，並非用 以限制本發明，本發明之所有範圍應以下述之申請專利範 圍為準，凡合於本發明申請專利範圍之精神與其類似變化 之實施例，皆應包含於本發明之範疇中，任何熟悉該項技 藝者在本發明之領域内，可輕易思及之變化或修飾皆可涵 12 1274973 蓋在以下本案之專利範圍。 【圖式簡單說明】 第-圖係為本發明可校正輸出光亮度之均勻光產生系統之 架構示意圖； 弟二圖係為本發明亮度控制元件之示意圖； 第三圖係為本發明彩色濾光元件之示意圖；以及 弟四圖係為本發明可校正輸出光亮度之均句光產生系統的 使用方法之流程圖。 Φ 【主要元件符號說明 光產生單元 Ί 發光元件 亮度控制元件 環形開口 聚光元件 彩色濾光元件 〉慮光區域 0 10 3 0 導光光傳導單元 驅動馬達 2 14 中空球體單元3 外殼體 輸出孔 3 0 C 3 0 ) 光感測單元 4 反射元件 3 1 光電轉換元件 4 0 電力值顯示元件 4 1 13 1274973 控制單元 照度計1274973 3 1, the light beam transmitted to the inside of the outer casing 30 is converted into uniform light (S106); then, the complex array is simultaneously obtained by a luminometer 6 for the outer casing. The real illuminance value detected by the uniform light projected by the output hole 300, and the complex array are detected by a light sensing unit 4 and correspond to the true illuminance values. The power value (S108); finally, by a control unit 5 electrically connected to the light generating unit 1 and the light sensing unit 4, respectively, and according to the true illuminance values and the power values, Controlling the brightness control element 1 1 to adjust the luminous flux of the light beam of the light-emitting element 10 (S110), and thus directly knowing the true illuminance value projected from the output hole 300 under different luminous fluxes, Provide users with a correct illuminance value information. The present invention is used to correct the uniform light projected from the hollow sphere unit 3 (for example, the integrating sphere) through a control unit 5 electrically connected to the light generating unit 1 and the light sensing unit 4, respectively. The true illuminance value is required. Therefore, the present invention not only facilitates the user to adjust the illuminance value with different needs, but also solves the light loss caused by the long-term use of the illuminating element 10, thereby causing the illuminance instability. . However, the above description is only a detailed description of the preferred embodiments of the present invention, and the present invention is not limited thereto, and is not intended to limit the present invention. The scope of the patent application is subject to the scope of the present invention, and any one skilled in the art can easily include it in the field of the present invention. Any changes or modifications can be considered as covering the scope of the patent in this case. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a schematic diagram of the structure of the uniform light generating system capable of correcting the output light brightness; the second drawing is a schematic diagram of the brightness control element of the present invention; the third figure is the color filter of the present invention. A schematic diagram of components; and a fourth diagram of the invention is a flow chart of a method for using a uniform light generating system capable of correcting output brightness. Φ [Main component symbol description light generation unit 发光 Light-emitting element brightness control element ring-opening concentrating element color filter element> Light-receiving area 0 10 3 0 Light-guiding light-conducting unit drive motor 2 14 Hollow sphere unit 3 Outer casing output hole 3 0 C 3 0 ) Light sensing unit 4 Reflecting element 3 1 Photoelectric conversion element 4 0 Power value display element 4 1 13 1274973 Control unit illuminance meter