TWI723350B - Light-emitting device of power supply and light-emitting control method thereof - Google Patents

Light-emitting device of power supply and light-emitting control method thereof Download PDF

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TWI723350B
TWI723350B TW108108178A TW108108178A TWI723350B TW I723350 B TWI723350 B TW I723350B TW 108108178 A TW108108178 A TW 108108178A TW 108108178 A TW108108178 A TW 108108178A TW I723350 B TWI723350 B TW I723350B
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control signal
light
emitting
power supply
external control
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TW202034742A (en
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劉國泉
徐國利
鄧東國
王永海
羅金忠
蔡宗彥
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振華電腦有限公司
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

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Abstract

本發明公開一種電源供應器的發光裝置及其發光控制方法，其中發光裝置包括：一三色發光二極體模組、裝配於電源供應器用以產生內部控制訊號的一內部控制訊號產生單元，以及一自動訊號選擇單元；其中自動訊號選擇單元可以從內部控制訊號和一外部控制訊號之中選取一者作為主控制訊號，在同時接收到內部控制訊號和外部控制訊號時優先選擇外部控制訊號作為主控制訊號，反之在只有接收到內部控制訊號時選擇內部控制訊號作為主控制訊號，再通過驅動訊號產生單元將主控制訊號放大輸出作為一驅動訊號，三色發光二極體模組依據所述的驅動訊號驅動三色發光二極體發光；電源供應器的發光裝置可以自動選擇控制訊號，不需要使用者進行手動切換。 The invention discloses a light-emitting device of a power supply and a light-emitting control method thereof. The light-emitting device includes: a three-color light-emitting diode module, an internal control signal generating unit assembled on the power supply to generate internal control signals, and An automatic signal selection unit; among them, the automatic signal selection unit can select one of the internal control signal and an external control signal as the main control signal, and the external control signal is given priority when receiving the internal control signal and the external control signal as the main control signal. Control signal, on the contrary, when only the internal control signal is received, the internal control signal is selected as the main control signal, and then the main control signal is amplified and output as a drive signal through the drive signal generating unit. The three-color light-emitting diode module is based on the described The driving signal drives the three-color light-emitting diode to emit light; the light-emitting device of the power supply can automatically select the control signal, and the user does not need to switch manually.

Description

電源供應器的發光裝置及其發光控制方法 Light-emitting device of power supply and light-emitting control method thereof

本發明涉及電源供應器的發光裝置，特別是一種可以自動選擇控制訊號，不需要使用者進行手動切換的發光裝置及其發光控制方法。 The invention relates to a light-emitting device of a power supply, in particular to a light-emitting device that can automatically select a control signal and does not require a user to manually switch, and a light-emitting control method thereof.

已知有許多安裝於個人電腦主機使用的電源供應器裝設有發光裝置，其中大部份的發光裝置都是使用發光二極體(LED)作為發光元件，為了能夠產生豐富多彩的光線，可以產生多種不同發光顏色的三色發光二極體(RGB LED)或是LED發光條也被應用於電源供應器的發光裝置；另外，為了產生更棒的光影效果，有許多的發光裝置是直接將發光元件裝設在風扇，利用轉動的扇葉產生動態的光影效果，例如已公開的中華民國新型專利證書號M526606號的”發光風扇裝置之組設結構”。 It is known that many power supplies installed in personal computer mainframes are equipped with light-emitting devices. Most of the light-emitting devices use light-emitting diodes (LEDs) as light-emitting elements. In order to generate colorful light, you can Three-color light-emitting diodes (RGB LED) or LED strips that produce a variety of different light-emitting colors are also used in the light-emitting devices of the power supply; in addition, in order to produce better light and shadow effects, many light-emitting devices are directly integrated The light-emitting element is installed in the fan, and the rotating fan blades are used to generate dynamic light and shadow effects, such as the published "Light-emitting Fan Device Assembly Structure" of the Republic of China Patent No. M526606.

早期安裝在電源供應器的三色發光二極體或是LED發光條是由裝設在電源供應器內的控制器驅動發光，但是目前已有部份的電腦主機的主機板已經內建有可以驅動RGB LED或是LED發光條發光的發光控制器，對於電腦玩家而言，如果同時使用具有發光裝置的電源供應器以及上述內建發光控制器的電腦主機板，通常需要增設選擇開關並且由使用者通過手動切換的方式，選擇用以驅動RGB LED或是LED發光條發光的訊號來源。 In the early days, the tri-color light-emitting diodes or LED strips installed in the power supply were driven by the controller installed in the power supply to emit light. However, some computer mainframes have built-in motherboards. For computer players, if you use a power supply with a light-emitting device and a computer motherboard with the above-mentioned built-in light-emitting controller at the same time, it is usually necessary to add a selector switch and use it. The user selects the signal source used to drive the RGB LED or the LED light-emitting bar to emit light by manually switching.

類以這種可以選擇訊號來源的技術，例如已核准的中華民國 新型專利證書號TW M568015U的”控制訊號選擇系統”，其中提出了一種發光模組的控制訊號選擇系統，其可根據條件在不同訊號來源的多個控制訊號之間作選擇或選擇，以根據對應的控制訊號控制發光模組。使用者並可藉由自訂控制訊號，使發光模組可根據控制訊號進行發光。 This kind of technology can select the source of the signal, such as the approved Republic of China The "control signal selection system" of the new patent certificate number TW M568015U, which proposes a control signal selection system for the light-emitting module, which can choose or choose between multiple control signals from different signal sources according to conditions, according to the corresponding The control signal controls the light-emitting module. The user can customize the control signal so that the light-emitting module can emit light according to the control signal.

本發明所要解決的技術問題在於提供一種電源供應器的發光裝置及其發光控制方法。 The technical problem to be solved by the present invention is to provide a light-emitting device of a power supply and a light-emitting control method thereof.

基於解決上述的技術問題，本發明電源供應器的發光裝置的一種實施例構造，包括：一三色發光二極體模組包含：至少一三色發光二極體和一驅動器，三色發光二極體電性連接驅動器，驅動器依據一驅動訊號的發光模式資料驅動三色發光二極體發光；一內部控制訊號產生單元，裝配於電源供應器用以產生一內部控制訊號；以及一自動訊號選擇單元，包含：一選擇電路單元和一驅動訊號產生單元；其中選擇電路單元電性連接內部控制訊號產生單元用以接收所述的內部控制訊號，選擇電路單元包含一第一連接埠用以接收一外部控制訊號，選擇電路單元用以從內部控制訊號和外部控制訊號之中選取一者作為主控制訊號，在同時接收到內部控制訊號和外部控制訊號時優先選擇外部控制訊號作為所述的主控制訊號，反之在只有接收到內部控制訊號時選擇內部控制訊號作為所述的主控制訊號；驅動訊號產生單元電性連接選擇電路單元和驅動器，用以將主控制訊號放大輸出作為驅動訊號。 Based on solving the above technical problems, an embodiment structure of the light emitting device of the power supply of the present invention includes: a three-color light-emitting diode module including: at least one three-color light-emitting diode and a driver, and two three-color light-emitting diodes The polar body is electrically connected to the driver, and the driver drives the three-color light-emitting diode to emit light according to the light-emitting pattern data of a driving signal; an internal control signal generating unit assembled on the power supply to generate an internal control signal; and an automatic signal selection unit , Including: a selection circuit unit and a drive signal generation unit; wherein the selection circuit unit is electrically connected to the internal control signal generation unit for receiving the internal control signal, and the selection circuit unit includes a first connection port for receiving an external The control signal, the selection circuit unit is used to select one of the internal control signal and the external control signal as the main control signal, and the external control signal is preferentially selected as the main control signal when the internal control signal and the external control signal are received at the same time On the contrary, when only the internal control signal is received, the internal control signal is selected as the main control signal; the drive signal generating unit is electrically connected to the selection circuit unit and the driver to amplify and output the main control signal as the drive signal.

其中外部控制訊號是電腦主機的主機板產生的用於控制三色發光二極體發光的控制訊號，所述的選擇電路單元通過第一連接埠電性連接主機板接收所述的外部控制訊號。 The external control signal is a control signal generated by the motherboard of the computer host for controlling the light emission of the three-color light-emitting diode, and the selection circuit unit is electrically connected to the motherboard through the first connection port to receive the external control signal.

其中自動訊號選擇單元的一種優選實施例構造，包含一取樣電路單元，所述的取樣電路單元電性連接第一連接埠和選擇電路單元，取樣電路單元通過高壓隔離取樣的方式將所述的外部控制訊號轉換為一種高壓隔離的外部控制訊號。 A preferred embodiment of the automatic signal selection unit includes a sampling circuit unit. The sampling circuit unit is electrically connected to the first connection port and the selection circuit unit. The control signal is converted into a high-voltage isolated external control signal.

本發明的一方面包括一種電源供應器的發光裝置的發光控制方法，用以控制所述的發光裝置的三色發光二極體模組發光，所述的控制方法包括：電性連接一外部控制訊號源和電源供應器內的一內部控制訊號源，用以接收外部控制訊號源產生的一外部控制訊號，以及內部控制訊號源產生的一內部訊號；在接收到內部控制訊號和外部控制訊號時優先選擇外部控制訊號作為主控制訊號；在只有接收到所述的內部控制訊號時選擇內部控制訊號作為所述的主控制訊號；將所述的主控制訊號放大輸出作為一驅動訊號；以及通過驅動訊號驅動所述的發光裝置的三色發光二極體模組發光。 One aspect of the present invention includes a lighting control method of a light-emitting device of a power supply, which is used to control the three-color light-emitting diode module of the light-emitting device to emit light. The control method includes: electrically connecting an external control The signal source and an internal control signal source in the power supply are used to receive an external control signal generated by the external control signal source and an internal signal generated by the internal control signal source; when the internal control signal and external control signal are received The external control signal is preferentially selected as the main control signal; when only the internal control signal is received, the internal control signal is selected as the main control signal; the main control signal is amplified and output as a driving signal; and by driving The signal drives the three-color light-emitting diode module of the light-emitting device to emit light.

其中內部控制訊號至少包含用於控制三色發光二極體的發光顏色、亮度和發光模式的一第一發光模式資料；所述的外部控制訊號至少包含用於控制三色發光二極體的發光顏色、亮度和發光模式的一第二發 光模式資料。 The internal control signal includes at least a first light emitting mode data used to control the light emitting color, brightness, and light emitting mode of the three-color light-emitting diode; the external control signal includes at least a first light emitting mode data used to control the light emitting of the three-color light emitting diode A second shot of color, brightness and luminous mode Light mode information.

所述的發光模式包含：恆亮、閃爍、序列式發光其中任一者。 The light emitting mode includes any one of constant light, flashing, and sequential light.

作為本發明方法的一種優選實施例，其中外部控制訊號是電腦主機的主機板產生的用於控制三色發光二極體的控制訊號。 As a preferred embodiment of the method of the present invention, the external control signal is a control signal generated by the main board of the computer host for controlling the three-color light-emitting diode.

作為本發明方法的一種優選實施例步驟，其中包括：通過高壓隔離取樣的方式將外部控制訊號轉換為一種高壓隔離的外部控制訊號。 As a preferred embodiment of the method of the present invention, the steps include: converting the external control signal into a high-voltage isolated external control signal by means of high-voltage isolation sampling.

本發明電源供應器的發光裝置及其發光控制方法的有益效果在於，其中電源供應器的發光裝置可以自動選擇控制訊號，不需要使用者進行手動切換。 The beneficial effect of the light-emitting device of the power supply and the light-emitting control method of the present invention is that the light-emitting device of the power supply can automatically select the control signal, and the user does not need to switch manually.

10‧‧‧三色發光二極體模組 10‧‧‧Three-color LED module

11‧‧‧三色發光二極體 11‧‧‧Three-color LED

12‧‧‧驅動器 12‧‧‧Drive

20‧‧‧內部控制訊號產生單元 20‧‧‧Internal control signal generating unit

30‧‧‧自動訊號選擇單元 30‧‧‧Automatic signal selection unit

31‧‧‧選擇電路單元 31‧‧‧Select circuit unit

32‧‧‧驅動訊號產生單元 32‧‧‧Drive signal generating unit

33‧‧‧第一連接埠 33‧‧‧First port

34‧‧‧取樣電路單元 34‧‧‧Sampling circuit unit

第1圖是本發明電源供應器的發光裝置的一種實施例的功能方塊圖。 FIG. 1 is a functional block diagram of an embodiment of the light-emitting device of the power supply of the present invention.

第2圖是本發明電源供應器的發光裝置的一種實施例的電路構造圖。 Figure 2 is a circuit configuration diagram of an embodiment of the light-emitting device of the power supply of the present invention.

第3圖是本發明電源供應器的發光裝置及其發光控制方法的動作流程圖。 Fig. 3 is an operation flowchart of the light-emitting device of the power supply of the present invention and its light-emitting control method.

在下文的實施方式中所述的位置關係，包括：上，下，左和右，若無特別指明，皆是以圖式中組件繪示的方向為基準。 The positional relationship described in the following embodiments includes: up, down, left and right, unless otherwise specified, all are based on the direction shown by the components in the drawings.

首先請參閱第1圖和第2圖，是本發明電源供應器的發光裝置的一種實施例的功能方塊圖和電路構造圖。 First, please refer to FIG. 1 and FIG. 2, which are functional block diagrams and circuit structure diagrams of an embodiment of the light-emitting device of the power supply of the present invention.

本發明電源供應器的發光裝置的一種實施例的構造包括：一三色發光二極體模組10、一內部控制訊號產生單元20和一自動訊號選擇單 元30。 The structure of an embodiment of the light-emitting device of the power supply of the present invention includes: a three-color light-emitting diode module 10, an internal control signal generation unit 20, and an automatic signal selection list Yuan 30.

其中的三色發光二極體模組10包含：至少一三色發光二極體11和一驅動器12(例如一般已知的RGB驅動器)，三色發光二極體11電性連接驅動器12，驅動器12依據一驅動訊號的發光模式資料驅動三色發光二極體11發光。 The three-color light-emitting diode module 10 includes: at least one three-color light-emitting diode 11 and a driver 12 (such as a generally known RGB driver). The three-color light-emitting diode 11 is electrically connected to the driver 12, and the driver 12 Drive the three-color light-emitting diode 11 to emit light according to the light-emitting pattern data of a driving signal.

其中內部控制訊號產生單元20裝配於電源供應器用以產生一內部控制訊號。 The internal control signal generating unit 20 is assembled in the power supply to generate an internal control signal.

其中自動訊號選擇單元30包含：一選擇電路單元31和一驅動訊號產生單元32；選擇電路單元31電性連接內部控制訊號產生單元20用以接收內部控制訊號，選擇電路單元31包含一第一連接埠33用以接收一外部控制訊號，選擇電路單元31用以從內部控制訊號和外部控制訊號之中選取一者作為主控制訊號，在同時接收到內部控制訊號和外部控制訊號時優先選擇外部控制訊號作為所述的主控制訊號，反之在只有接收到內部控制訊號時選擇內部控制訊號作為所述的主控制訊號；驅動訊號產生單元32電性連接選擇電路單元31和驅動器12，用以將主控制訊號放大輸出作為所述的驅動訊號；其中內部控制訊號至少包含用於控制三色發光二極體11的發光顏色、亮度和發光模式的一第一發光模式資料；所述的外部控制訊號至少包含用於控制三色發光二極體11的發光顏色、亮度和發光模式的一第二發光模式資料；所述的發光模式包含：恆亮、閃爍、序列式發光其中任一者。因此，前述的驅動器12就會依據驅動訊號的發光模式資料驅動三色發光二極體11發光。 The automatic signal selection unit 30 includes: a selection circuit unit 31 and a drive signal generation unit 32; the selection circuit unit 31 is electrically connected to the internal control signal generation unit 20 for receiving internal control signals, and the selection circuit unit 31 includes a first connection The port 33 is used to receive an external control signal, and the selection circuit unit 31 is used to select one of the internal control signal and the external control signal as the main control signal, and the external control is preferentially selected when the internal control signal and the external control signal are received at the same time The signal is used as the main control signal. On the contrary, when only the internal control signal is received, the internal control signal is selected as the main control signal; the drive signal generating unit 32 is electrically connected to the selection circuit unit 31 and the driver 12 to connect the main control signal The control signal is amplified and output as the driving signal; wherein the internal control signal at least includes a first light emitting mode data for controlling the light emitting color, brightness and light emitting mode of the three-color light emitting diode 11; the external control signal at least Contains a second light-emitting mode data for controlling the light-emitting color, brightness, and light-emitting mode of the three-color light-emitting diode 11; the light-emitting mode includes any one of constant light, blinking, and sequential light. Therefore, the aforementioned driver 12 drives the three-color light-emitting diode 11 to emit light according to the light-emitting mode data of the driving signal.

作為本發明電源供應器的發光裝置的一種優選實施例，其中 外部控制訊號是電腦主機的主機板產生的用於控制三色發光二極體11發光的控制訊號，所述的選擇電路單元31通過第一連接埠33電性連接主機板接收所述的外部控制訊號。 As a preferred embodiment of the light-emitting device of the power supply of the present invention, The external control signal is a control signal generated by the motherboard of the computer host for controlling the three-color light-emitting diode 11 to emit light. The selection circuit unit 31 is electrically connected to the motherboard through the first connection port 33 to receive the external control. Signal.

其中自動訊號選擇單元30的一種優選實施例構造，包含一取樣電路單元34，所述的取樣電路單元34電性連接第一連接埠33和選擇電路單元31，取樣電路單元34通過高壓隔離取樣的方式將所述的外部控制訊號轉換為一種高壓隔離的外部控制訊號。 A preferred embodiment of the automatic signal selection unit 30 includes a sampling circuit unit 34. The sampling circuit unit 34 is electrically connected to the first connection port 33 and the selection circuit unit 31. The sampling circuit unit 34 samples through high-voltage isolation. In this way, the external control signal is converted into a high-voltage isolated external control signal.

本發明的一方面包括一種電源供應器的發光裝置的發光控制方法，用以控制所述的發光裝置的三色發光二極體模組10發光，所述的控制方法包括：電性連接一外部控制訊號源和電源供應器內的一內部控制訊號源，用以接收外部控制訊號源產生的一外部控制訊號，以及內部控制訊號源產生的一內部訊號；在接收到內部控制訊號和外部控制訊號時優先選擇外部控制訊號作為主控制訊號；在只有接收到所述的內部控制訊號時選擇內部控制訊號作為所述的主控制訊號；將所述的主控制訊號放大輸出作為一驅動訊號；以及通過驅動訊號驅動所述的發光裝置的三色發光二極體模組10發光。 One aspect of the present invention includes a lighting control method of a light-emitting device of a power supply, which is used to control the three-color light-emitting diode module 10 of the light-emitting device to emit light. The control method includes: electrically connecting to an external device. The control signal source and an internal control signal source in the power supply are used to receive an external control signal generated by the external control signal source and an internal signal generated by the internal control signal source; upon receiving the internal control signal and the external control signal When the external control signal is selected as the main control signal; when only the internal control signal is received, the internal control signal is selected as the main control signal; the main control signal is amplified and output as a driving signal; and The driving signal drives the three-color light-emitting diode module 10 of the light-emitting device to emit light.

作為本發明方法的一種優選實施例，其中外部控制訊號源可以是電腦主機的主機板，外部控制訊號是電腦主機的主機板產生的用於控制三色發光二極體的控制訊號。 As a preferred embodiment of the method of the present invention, the external control signal source may be the motherboard of the computer host, and the external control signal is the control signal generated by the motherboard of the computer host for controlling the three-color light-emitting diodes.

作為本發明方法的一種優選實施例步驟，其中包括：通過高壓隔離取樣的方式將外部控制訊號轉換為一種高壓隔離的外部控制訊號。 As a preferred embodiment of the method of the present invention, the steps include: converting the external control signal into a high-voltage isolated external control signal by means of high-voltage isolation sampling.

本發明電源供應器的發光裝置及其發光控制方法的動作流程如第3圖所示，包括下列動作：1.自動訊號選擇單元30接收外部控制訊號源產生的一外部控制訊號，以及內部控制訊號源產生的一內部訊號；2.偵測是否接收到外部控制訊號，若為”是”則繼續下一動作3，若為”否”，將接收到的內部控制訊號作為主控制訊號，然後跳至動作4；3.通過高壓隔離取樣的方式將外部控制訊號轉換為一種高壓隔離的外部控制訊號，並作為主控制訊號；4.將所述的主控制訊號放大輸出作為一驅動訊號；以及5.依據驅動訊號的發光模式資料驅動三色發光二極體11發光。 The operation flow of the light-emitting device and light-emitting control method of the power supply of the present invention is shown in Figure 3, including the following actions: 1. The automatic signal selection unit 30 receives an external control signal generated by an external control signal source, and an internal control signal An internal signal generated by the source; 2. Detect whether an external control signal is received, if it is “Yes”, continue to the next action 3. If it is “No”, use the received internal control signal as the main control signal, and then skip To action 4; 3. Convert the external control signal into a high-voltage isolated external control signal through high-voltage isolation sampling, and use it as the main control signal; 4. Use the amplifying output of the main control signal as a driving signal; and 5 The three-color light-emitting diode 11 is driven to emit light according to the light-emitting mode data of the driving signal.

雖然本發明已通過上述的實施例公開如上，然其並非用以限定本發明，本領域技術人員，在不脫離本發明的精神和範圍內，當可作些許的更動與潤飾，因此本發明的專利保護範圍須視本申請的權利要求所界定者為准。 Although the present invention has been disclosed above through the above-mentioned embodiments, it is not intended to limit the present invention. Those skilled in the art can make some changes and modifications without departing from the spirit and scope of the present invention. Therefore, the present invention The scope of patent protection shall be subject to those defined by the claims of this application.

10‧‧‧三色發光二極體模組 10‧‧‧Three-color LED module

11‧‧‧三色發光二極體 11‧‧‧Three-color LED

12‧‧‧驅動器 12‧‧‧Drive

20‧‧‧內部控制訊號產生單元 20‧‧‧Internal control signal generating unit

30‧‧‧自動訊號選擇單元 30‧‧‧Automatic signal selection unit

31‧‧‧選擇電路單元 31‧‧‧Select circuit unit

32‧‧‧驅動訊號產生單元 32‧‧‧Drive signal generating unit

33‧‧‧第一連接埠 33‧‧‧First port

34‧‧‧取樣電路單元 34‧‧‧Sampling circuit unit

Claims (10)

一種電源供應器的發光裝置，包括：一三色發光二極體模組，該三色發光二極體模組包含：至少一三色發光二極體和一驅動器，該三色發光二極體電性連接該驅動器，該驅動器依據一驅動訊號的發光模式資料驅動該三色發光二極體發光；一內部控制訊號產生單元，裝配於該電源供應器用以產生一內部控制訊號；以及一自動訊號選擇單元，包含：一選擇電路單元和一驅動訊號產生單元；該選擇電路單元電性連接該內部控制訊號產生單元用以接收該內部控制訊號，該選擇電路單元包含一第一連接埠用以接收一外部控制訊號，該選擇電路單元用以從該內部控制訊號和該外部控制訊號之中選取一者作為主控制訊號，在同時接收到該內部控制訊號和該外部控制訊號時優先選擇該外部控制訊號作為該主控制訊號，反之在只有接收到該內部控制訊號時選擇該內部控制訊號作為該主控制訊號；該驅動訊號產生單元電性連接該選擇電路單元和該驅動器，用以將該主控制訊號放大輸出作為該驅動訊號。 A light-emitting device of a power supply includes: a three-color light-emitting diode module, the three-color light-emitting diode module includes: at least one three-color light-emitting diode and a driver, the three-color light-emitting diode Electrically connected to the driver, the driver drives the three-color light-emitting diode to emit light according to the light-emitting pattern data of a driving signal; an internal control signal generating unit assembled on the power supply to generate an internal control signal; and an automatic signal The selection unit includes: a selection circuit unit and a drive signal generation unit; the selection circuit unit is electrically connected to the internal control signal generation unit for receiving the internal control signal, and the selection circuit unit includes a first connection port for receiving An external control signal, the selection circuit unit is used to select one of the internal control signal and the external control signal as the main control signal, and the external control is preferentially selected when the internal control signal and the external control signal are received at the same time Signal as the main control signal, on the contrary, when only the internal control signal is received, the internal control signal is selected as the main control signal; the drive signal generating unit is electrically connected to the selection circuit unit and the driver for controlling the main control signal The signal amplified output is used as the driving signal. 如請求項1所述電源供應器的發光裝置，其中該內部控制訊號至少包含用於控制該三色發光二極體的發光顏色、亮度和發光模式的一第一發光模式資料；該外部控制訊號至少包含用於控制該三色發光二極體的發光顏色、亮度和發光模式的一第二發光模式資料。 The light-emitting device of the power supply according to claim 1, wherein the internal control signal at least includes a first light-emitting mode data for controlling the light-emitting color, brightness, and light-emitting mode of the three-color light-emitting diode; the external control signal It contains at least a second light-emitting mode data for controlling the light-emitting color, brightness and light-emitting mode of the three-color light-emitting diode. 如請求項2所述電源供應器的發光裝置，其中該發光模式包含：恆亮、閃爍、序列式發光其中任一者。 The light-emitting device of the power supply according to claim 2, wherein the light-emitting mode includes any one of constant light, blinking, and sequential light. 如請求項2所述電源供應器的發光裝置，其中該外部控制訊號是電腦主機的主機板產生的用於控制該三色發光二極體發光的控制訊號，該選擇電路單元通過該第一連接埠電性連接該主機板接收該外部控制訊號。 The light-emitting device of the power supply according to claim 2, wherein the external control signal is a control signal generated by the motherboard of the computer host for controlling the light emission of the three-color light-emitting diode, and the selection circuit unit is connected through the first connection The port is electrically connected to the motherboard to receive the external control signal. 如請求項4所述電源供應器的發光裝置，其中該自動訊號選擇單元包含一取樣電路單元，該取樣電路單元電性連接該第一連接埠和該選擇電路單元，該取樣電路單元通過高壓隔離取樣的方式將該外部控制訊號轉換為一種高壓隔離的外部控制訊號。 The light-emitting device of the power supply according to claim 4, wherein the automatic signal selection unit includes a sampling circuit unit, the sampling circuit unit is electrically connected to the first connection port and the selection circuit unit, and the sampling circuit unit is isolated by high voltage The sampling method converts the external control signal into a high-voltage isolated external control signal. 一種電源供應器的發光裝置的發光控制方法，用以控制所述的發光裝置的三色發光二極體模組發光，所述的控制方法包括：電性連接一外部控制訊號源和電源供應器內的一內部控制訊號源，用以接收外部控制訊號源產生的一外部控制訊號，以及內部控制訊號源產生的一內部控制訊號；在接收到所述內部控制訊號和所述外部控制訊號時優先選擇外部控制訊號作為主控制訊號；在只有接收到所述的內部控制訊號時選擇內部控制訊號作為所述的主控制訊號；將所述的主控制訊號放大輸出作為一驅動訊號；以及通過驅動訊號驅動所述的發光裝置的三色發光二極體模組發光。 A lighting control method of a light-emitting device of a power supply is used to control the three-color light-emitting diode module of the light-emitting device to emit light. The control method includes: electrically connecting an external control signal source and a power supply An internal control signal source inside is used to receive an external control signal generated by an external control signal source and an internal control signal generated by an internal control signal source; priority is given when the internal control signal and the external control signal are received Select the external control signal as the main control signal; select the internal control signal as the main control signal when only the internal control signal is received; use the main control signal to amplify and output as a drive signal; and pass the drive signal The three-color light-emitting diode module of the light-emitting device is driven to emit light. 如請求項6所述電源供應器的發光裝置的發光控制方法，其中該內部控制訊號至少包含用於控制該三色發光二極體的發光顏色、亮度和發光模式的一第一發光模式資料；該外部控制訊號至少包含用於控制該三色發光二極體的發光顏色、亮度和發光模式的一第二發光模式資料。 The light emission control method of the light-emitting device of the power supply according to claim 6, wherein the internal control signal at least includes a first light-emitting mode data for controlling the light-emitting color, brightness, and light-emitting mode of the three-color light-emitting diode; The external control signal includes at least a second light-emitting mode data for controlling the light-emitting color, brightness and light-emitting mode of the three-color light-emitting diode. 如請求項7所述電源供應器的發光裝置的發光控制方法，其中該發光模式包含：恆亮、閃爍、序列式發光其中任一者。 The lighting control method of the lighting device of the power supply according to claim 7, wherein the lighting mode includes any one of constant lighting, blinking, and sequential lighting. 如請求項7所述電源供應器的發光裝置的發光控制方法，其中該外部控制訊號是電腦主機的主機板產生的用於控制該三色發光二極體的控制訊號。 According to claim 7, the light-emitting control method of the light-emitting device of the power supply, wherein the external control signal is a control signal generated by a motherboard of a computer host for controlling the three-color light-emitting diode. 如請求項9所述電源供應器的發光裝置的發光控制方法，包括：提供一取樣電路單元，該取樣電路單元通過高壓隔離取樣的方式將該外部控制訊號轉換為一種高壓隔離的外部控制訊號。 The light emission control method of the light-emitting device of the power supply according to claim 9 includes: providing a sampling circuit unit that converts the external control signal into a high-voltage isolated external control signal by means of high-voltage isolation sampling.
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