M417479 五、新型說明： 【新型所屬之技術領域】 本創作是一種LED路燈，特別是指具有遠端路況監控 功能的LED路燈電路。 - 【先前技術】 . 一般道路上，為了在夜晚時供用路人有良好的視線， • 故公共建設會在道路上設置路燈；又，由於LED燈具有低 消耗功率的優點，故可以預知地，往後路燈將大量採用 LED燈，以節省電力之耗費。 請參考圖2所示，係揭示中華民國發明專利公開第 200951347號的LED路燈之一電路圖，其主要包含一交換 式電源單元80、一 1_£〇燈81、一電力線數據通訊單元82 及一影像擷取器83。 該父換式電源單元80的輸入端係電連接一市電交流電 • 源（AC丨N)’且父換式電源單元8〇輪出端電連接該燈 . 81。 Λ 該電力線數據通訊單元82係耦合連接該市電交流電 源（AC IN);該影像操取n 83係安裝在一路燈上以拍攝影 像:該影㈣取器83具有—影像數據輸出端83。且電連 接：電力線數據通訊單元82;因此，一遠端主機即可透過 市電交流電源、（AC IN)電力線以及該電力線數據通訊單元 82接收影像擷取器83所拍攝的影像數據資料。 惟，當交換式電源單元80内部的主動開關8〇〇進行 3 M417479 高頻切換時，將舍太士 + 士―& 竹會在市電交流電源（AC IN)的電力線反饋形 成南頻雜訊，因丨a中丄a & ” 此由電力線數據通訊單元82輸出的影像 數據資料被高頻雜& 枚雜況干擾，故遠端主機無法接收清晰的影 像0 【新型内容】 因此本創作的主 功Hb的L E D路燈電路 電源電力線傳輸的過 雜訊的干擾情況。 要目的是提供一種具有遠端路況監控 ’希望降低影像數據資料在交流市電 矛主中’被父換式電源單元所產生高頻 段係令該具有 一市電交流電 為達前揭目的，本創作所採用的技術 遠端路況監控功能的LED路燈電路包含有 -交換式電源單元，其輸入端電連接 源’其輸出端輸出—直流電源； 源； -帶拒濾波單元，係電連接於該電力線數 … 與該交換式電源單元的耠 據通訊早71 拒頻帶係涵蓋該電力線數據通::元波單_ -影像操取器，其包含有以及 該電力線數據通訊單元。 3出端且電連指 精本創作之設置，由於帶拒遽波單元設 據通訊單元與該交換式電源單 在電力線彩 源單元產生的高頻雜訊在到達市電交流；:的=電 4 M417479 後八在該帶拒頻帶的雜訊成份已被帶拒濾波單元濾除， 又忒帶拒頻帶涵蓋該電力線數據通訊單元的工作頻帶因 此可降低影冑資料纟電力線傳輸時被高㈣訊影響以獲 的更高品質的影像β θ 【實施方式】 請參考圖1所示，係揭示本創作的較佳實施例詳細電 路圖’ s玄較佳實施例包含有一交換式電源單元⑺、— 燈20、一電力線數據通訊單元3〇 '一帶拒渡波單元及 一影像擷取器50。 該又換式電源單元1〇的輸入端電連接至一市電交流 電源（AC IN〉，並將市電交流電源（Ac |n)轉換為直流電源 後由”輸出端（ν〇叫輸出；其中該交換式電源單元1〇可為 一順向式電源電路（F。啊dp。肅Ci_.t)、返馳式電源 電路（Flyback P〇wer Cj「cuit)、降壓電源電路（Β_ Circuit)等。 本實施例中，該交換式電源單元1〇係一順向式電源 ，路如圖1所不’該順向式電源電路包含有-全波整流 ^ 力率因數扠正控制器12、一變壓器（τ·|)、一主 動開關13、一脈寬調變控制器14及一光耦合器15β ▲該變屋器(丁”具有一一次側與一二次側；該功率因數 ^正控制益12連接於該全波整流器】”的輸出端與該變愿 裔（丁1卜次側之間；該主動開關13串接於該變㈣（η)的 -人側且具有-控制端，·該脈寬調變控制器W包含 電壓回授端(VFB)及一驅動輸出端(〇υτ)，且該驅動輪出端 5 M417479 (〇UT)電連接該主動開關13的控制端；該光耦合器15連 接於脈寬調變控制器14的電壓回授端（VFB)與目前順向式 電源電路的電壓輪出端（Vout)之間；該驅動輸出端（OUT) 電連接該主動開關13的控制端。該光耦合器15可將目前 順向式電源電路輪出的直流電壓（Vout)反應至該脈寬調變 控制器14’該脈寬調變控制器14根據電壓回授端（VFB)接 收的訊號而對應調整驅動輸出端（OUT)輸出的脈波波形， 以控制主動開關1 3的導通時間而穩定順向式電源電路的 輸出電壓。 該led燈20係電連接交換式電源單元1〇的輸出 端，係接收該交換式電源單元10輸出的直流電源而被點 亮。 该電力線數據通訊單元30係耦合連接至市電交流電 原（AC IN)以作為對外通訊的媒介該電力線數據通訊單 元30包含有一類比前端收發單元31、μ 與一數位通訊介面33。 該類比前端收發單元31係透過—直流轉換器％而自 該交換式電源單元10的輸出端—接收一工作電源且 :類比前端收發單元31輕合連接至市電交流電源_ IN);該數位處理單元&同 樣自别述的直流轉換器34接 工:。電源’且该數位處理單元32電連接至該類比前端 收發皁兀31，又該數位處理單 雷瑤拉J透過—電隔離器35 電連接该脈覓調變控制器14 ; 接兮赵#卢# m 致位通訊介面33係電連 接6亥數位處理早凡32,本實施例 串列璋，如RS-232、USB介面。 数位通訊"面係為 M417479 該帶拒濾波單元40係電連接於電力線數據通訊單元 30的類比前端收發單元31與該交換式電源單元1〇的輪 入端之間。 該影像擷取器50係用於安裝在一路燈的燈桿上，以 拍攝路燈附近區域的路況，其包含有一影像數據輸出端51 及一電源端（Vcc) ’該影像數據輪出端51及電源端（Vcc)分 別電連接該電力線數據通訊單元30的數位通訊介面33;M417479 V. New description: [New technical field] This creation is an LED street light, especially an LED street light circuit with remote road monitoring function. - [Prior Art] . On the general road, in order to provide a good sight for the passers-by at night, the public building will set up street lights on the road. Moreover, since the LED lights have the advantage of low power consumption, it is foreseeable Rear lights will use a large number of LED lights to save power. Please refer to FIG. 2, which is a circuit diagram of an LED street lamp of the Republic of China Patent Publication No. 200951347, which mainly includes an exchange power supply unit 80, a 1_ 〇 lamp 81, a power line data communication unit 82 and an image. Picker 83. The input end of the parent switch power unit 80 is electrically connected to a mains AC source (AC丨N)' and the parent switch power unit 8 is electrically connected to the lamp. 81.电力 The power line data communication unit 82 is coupled to the mains AC power source (AC IN); the image operation n 83 is mounted on a street lamp to take a picture: the image (four) device 83 has an image data output terminal 83. And electrically connected: the power line data communication unit 82; therefore, a remote host can receive the image data captured by the image capture device 83 through the mains AC power, the (AC IN) power line, and the power line data communication unit 82. However, when the active switch 8〇〇 inside the switching power supply unit 80 performs 3 M417479 high-frequency switching, the Sherlock + 士-& bamboo will generate a south-frequency noise in the power line of the commercial AC power supply (AC IN). Because the image data of the power line data communication unit 82 is interfered by the high frequency miscellaneous & the remote host cannot receive the clear image. [New content] Therefore, the creation The main function of Hb's LED street light circuit power supply power line transmission of noise interference. The purpose is to provide a remote road condition monitoring 'I hope to reduce the image data in the AC mains spear main' generated by the father's replacement power unit The high frequency band system has the advantage of having a mains AC power. The LED street light circuit of the remote road condition monitoring function used in this creation includes a switch-type power supply unit, and its input terminal is electrically connected to the source 'its output terminal'. DC power supply; source; - with a filter unit, electrically connected to the number of power lines... communication with the switching power supply unit 71 Power line data communication:: Yuan wave single _ - image operation device, which includes and the power line data communication unit. 3 Out and the electrical connection refers to the setting of the original creation, because the communication unit with the rejection unit is The high-frequency noise generated by the switching power supply unit in the power line color source unit arrives at the mains exchange; the ==4 M417479 after the noise component of the band rejection band has been filtered by the rejection filter unit, and is rejected. The frequency band covers the working frequency band of the power line data communication unit, so that the higher quality image β θ obtained by the high (four) signal during the transmission of the power line can be reduced. [Embodiment] Please refer to FIG. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A preferred embodiment of the present invention includes a switched power supply unit (7), a lamp 20, a power line data communication unit 3'', a band rejecting wave unit, and an image capture unit 50. The input end of the power supply unit 1〇 is electrically connected to a mains AC power supply (AC IN>, and the mains AC power supply (Ac | n) is converted into a DC power supply by the output terminal (ν 〇 输出 output; where the exchange The power supply unit 1〇 can be a forward power supply circuit (F. ah dp. Sui Ci_.t), a flyback power supply circuit (Flyback P〇wer Cj "cuit", a step-down power supply circuit (Β_Circuit), etc. In an embodiment, the switching power supply unit 1 is a forward power supply, and the path is as shown in FIG. 1. The forward power supply circuit includes a full-wave rectification rate factor fork controller 12 and a transformer ( τ·|), an active switch 13, a pulse width modulation controller 14 and an optical coupler 15β ▲ the transformer (d) has a primary side and a secondary side; the power factor is positively controlled 12 is connected to the output of the full-wave rectifier ???" and the changer (between the side of the dynasty; the active switch 13 is connected in series to the human side of the variable (4) (η) and has a - control terminal, The pulse width modulation controller W includes a voltage feedback terminal (VFB) and a driving output terminal (〇υτ), and the driving wheel output terminal 5 M417479 (〇UT) is electrically connected to the control terminal of the active switch 13; The coupler 15 is connected between the voltage feedback terminal (VFB) of the pulse width modulation controller 14 and the voltage wheel output terminal (Vout) of the current forward power supply circuit; The output terminal (OUT) is electrically connected to the control terminal of the active switch 13. The optocoupler 15 can react the DC voltage (Vout) that is currently rotated by the forward power supply circuit to the pulse width modulation controller 14'. The pulse width modulation controller 14 receives the voltage according to the voltage feedback terminal (VFB). The pulse waveform corresponding to the output of the drive output (OUT) is adjusted correspondingly to control the on-time of the active switch 13 to stabilize the output voltage of the forward power supply circuit. The led lamp 20 is electrically connected to the output end of the switching power supply unit 1A, and is received by receiving the DC power output from the switching power supply unit 10. The power line data communication unit 30 is coupled to the mains AC (AC IN) as a medium for external communication. The power line data communication unit 30 includes an analog front end transceiver unit 31, a and a digital communication interface 33. The analog front-end transceiver unit 31 receives a working power from the output end of the switching power supply unit 10 through a DC-DC converter % and: the analog front-end transceiver unit 31 is lightly connected to the commercial AC power source _ IN); The unit & also comes from the DC converter 34 which is described separately: The power supply 'and the digital processing unit 32 is electrically connected to the analog front end transceiver sputum 31, and the digital processing single Lei Yao La J through the electric isolator 35 is electrically connected to the pulse modulation controller 14; # m Inductive communication interface 33 is electrically connected to 6 Hai digits processing 32, this embodiment is serial, such as RS-232, USB interface. The digital communication " face is M417479. The band rejection unit 40 is electrically connected between the analog front end transceiver unit 31 of the power line data communication unit 30 and the wheel of the switching power supply unit 1〇. The image capturing device 50 is mounted on a lamp post of a street lamp to capture the road condition in the vicinity of the street lamp, and includes an image data output end 51 and a power supply end (Vcc) 'the image data wheel end 51 and The power terminal (Vcc) is electrically connected to the digital communication interface 33 of the power line data communication unit 30;
該影像擷取器50拍攝的影像資料由影像數據輸出端51輪 出至電力線數據通訊單元30’該電力線數據通訊單元3〇 將影像資料加以處理 '調整後，以一工作頻帶饋入市電交 流電源（AC IN)而對外傳送；該數位通訊介面33可透過乙 太網路電源技術（P〇wer 0ver Ethernet，p〇E)直接提供影像 操取器50的工作電源'’而省卻額外直流轉才奐器的設置寸 簡化電路複雜度及降低成本。因此一遠端主機可自電力線 數據通訊單元30接收影像擷取器5〇所拍攝的影像，達到 即時路況監視效果。 當該脈寬調變控制器14輸出脈波信號至該主動開關 U時，雖然會在交換式電源單元1G的輸人端產生高頻雜 Λ因電力線數據通訊單元30與交換式電源單元1 〇之間 认有β亥帶拒濾波單& 4〇 ’該帶拒濾波單元4〇的帶拒頻 °十為’函蓋電力線數據通訊單元⑽用於傳送影像資料 工^頻帶，甚至將帶拒頻帶與工作頻帶設計為一致、 交換式電源單元1 〇產在的一 Λ 此 產生的同頻雜訊通過帶拒濾波單元 即被慮除，故使電力線數據通訊單元3〇 ”電 (AC IN)電力線傳送的 電原 〜像育枓不丈來自父換式電源單元^ 〇 7 M417479 的高頻雜訊影響。 該父換式電源單元10與該LED燈20之間可進一步設 有一調光電路板60，且其具有一調光控制端（D|MM)，該 調光控制端（DIMM)電連接該電力線數據通訊單元3〇的數 位通訊介面33;因此遠端主機可發出一調光信號，該調光 信號經由市電交流電源（AC IN)電力線與該電力線數據通訊 單元30而輸入至該調光電路板6〇,該調光電路板60依 據調光控制端（DIMM)所接收的調光信號輸出對應大小的工 作電流予LED燈20，藉此達到驅動LED燈2〇發出不.同 亮度的光線。 本創作之LED路燈可進一步包含一太陽能電池單元 70，其包含有一太陽能板71、一蓄電池72與一充電控制 器73 〇 該太陽能板71可進行光電轉換效應，以吸收太陽光 能並將其轉換為直流電源後輸出。 該充電控制器73係電連接於該太陽能板71 '蓄電池 72與交換式電源單元的輸出端（v〇ut)之間，係用於檢 知蓄電池72的電量狀態，並將蓄電池72的電量狀態加以 儲存；若蓄電池72處於一預設的電量以下時，該充電控 制器73可將太陽能板71輸出的直流電源予以調整後作為 蓄電池72充電用途，或當|_ED燈20啟動時，將蓄電池 72輸出的直流電源作為led燈20的點亮用途。 其中’該充電控制器73包含有一數據傳輸介面 730(係為串列埠’例如rS_232、USB介面），且連接該電 力線數據通訊单元3〇的數位通訊介面33，因此遠端主機 讦透過市電交流電源（AC丨N)電 3〇接收太陽能電池單元70的電電力線數據通訊單元 據分析各路燈太陽能電池單A 7據，措由判讀電力數 電池單元70有損壞之情 針：作情況，若太陽能 池單元70進行維修。 針尉該損壞的太陽能電 综合以上所述，本創作係_ 〜木 错由該電力線數據通訊單元 30作為影像擷取器50與遠端主機 人m 運订衫像數據通訊的媒 力’ 單元1〇與電力線數據通訊單元30之間 設有一帶«波單然交換式電源單元Μ内部的 主動開關13進行切換產生的高頻雜訊會反饋至交換式電 源单凡1G的輸人端’藉由該帶拒遽波單元40將在工作頻 帶的高頻雜訊予以據除’使電力線數據通訊單& 3〇將影 像資料透過電力線傳㈣遠端主料1致受到該高頻信 號的干擾’而可確保遠端主機接㈣像數據資料的完整 性。 此外，本創作係透過既有的電力線進行資料傳輸因 此不需再額外建置有線網路系統或無線網路线，因此可 降低成本。 【圖式簡單說明】 圖1 :本創作之較佳實施例詳細電路圖。 圖2:已知LED路燈電路電路圖。 【主要元件符號說明】 M417479 10 交換式電源單元 11 全波整流器 12 功率因數校正控制器 13 主動開關 14 脈寬調變控制器 15 光耦合器 20 LED燈 30 電力線數據通訊單元 31 類比前端收發單元 32 數位處理單元 33 數位通訊介面 34 直流轉換器 35 電隔離器 40 帶拒濾波單元 50 影像擷取器 51 影像數據輸出端 60 調光電路板 70 太陽能電池單元 71 太陽能板 72 蓄電池 73 充電控制器 730 1數據傳輸介面 80 交換式·電源單元 800 |主動開關 81 LED燈 82 電力線數據通訊單元 83 影像擷取器 830影像數據輸出端The image data captured by the image capturing device 50 is rotated by the image data output terminal 51 to the power line data communication unit 30'. The power line data communication unit 3 processes the image data and adjusts it to feed the commercial power source with a working frequency band. (AC IN) and external transmission; the digital communication interface 33 can directly provide the working power of the image processor 50 through the Ethernet power supply technology (P〇wer 0ver Ethernet, p〇E) without the need for additional DC conversion. The setting of the device simplifies the circuit complexity and reduces the cost. Therefore, a remote host can receive the image captured by the image capture device 5 from the power line data communication unit 30 to achieve an immediate road condition monitoring effect. When the pulse width modulation controller 14 outputs a pulse wave signal to the active switch U, high frequency noise is generated at the input end of the switching power supply unit 1G due to the power line data communication unit 30 and the switching power supply unit 1 It is recognized that there is a beta-band rejection filter single & 4〇' the band rejection filter unit 4〇 with a rejection frequency ° ten is the cover power line data communication unit (10) for transmitting image data, or even reject The frequency band and the working frequency band are designed to be identical, and the switching power supply unit 1 is produced. The generated co-frequency noise is rejected by the band rejection filtering unit, so that the power line data communication unit is "electrically charged" (AC IN). The power source transmitted by the power line is like the high frequency noise of the parent switching power supply unit ^ 〇 7 M417479. The dimming circuit board can be further disposed between the parent switching power supply unit 10 and the LED lamp 20. 60, and has a dimming control terminal (D|MM), the dimming control terminal (DIMM) is electrically connected to the digital communication interface 33 of the power line data communication unit 3; therefore, the remote host can emit a dimming signal, The dimming signal is via the mains exchange The source (AC IN) power line and the power line data communication unit 30 are input to the dimming circuit board 6〇, and the dimming circuit board 60 outputs a corresponding size operating current according to the dimming signal received by the dimming control terminal (DIMM). The LED lamp 20 is used to drive the LED lamp 2 to emit light of the same brightness. The LED street lamp of the present invention may further comprise a solar cell unit 70 including a solar panel 71, a battery 72 and a charge controller. 73. The solar panel 71 can perform a photoelectric conversion effect to absorb solar energy and convert it into a DC power source for output. The charging controller 73 is electrically connected to the solar panel 71 'the output of the battery 72 and the switching power supply unit. The terminal (v〇ut) is used to detect the state of charge of the battery 72 and store the state of charge of the battery 72; if the battery 72 is below a predetermined amount of power, the charge controller 73 can The DC power output from the board 71 is adjusted and used as the battery 72 for charging, or when the |_ED lamp 20 is activated, the DC power output from the battery 72 is used as the lighting effect of the LED lamp 20. The charging controller 73 includes a data transmission interface 730 (which is a serial port, such as rS_232, a USB interface), and is connected to the digital communication interface 33 of the power line data communication unit 3, so that the remote host communicates through the city. The power supply (AC丨N) is electrically connected to the electric power line data communication unit of the solar battery unit 70. According to the analysis, each street lamp solar battery unit A 7 data is used to determine the power number. The battery unit 70 is damaged. The pool unit 70 performs maintenance. The above-mentioned creative system _ ~ wood is used by the power line data communication unit 30 as the image capture device 50 and the remote host person m to assign the shirt image data communication. The high-frequency noise generated by the switching between the unit 1 and the power line data communication unit 30 with the active switch 13 inside the single-switched power supply unit is fed back to the switched power supply 1G. The input terminal transmits the high-frequency noise in the operating band by the band rejection unit 40, so that the power line data communication list & The power line transmits (4) the remote main material 1 is disturbed by the high frequency signal' to ensure the integrity of the data data of the remote host. In addition, the creative system transmits data through existing power lines, so there is no need to build additional wired network systems or wireless network routes, thus reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a detailed circuit diagram of a preferred embodiment of the present invention. Figure 2: Circuit diagram of a known LED street light circuit. [Main component symbol description] M417479 10 Switching power supply unit 11 Full-wave rectifier 12 Power factor correction controller 13 Active switch 14 Pulse width modulation controller 15 Photocoupler 20 LED lamp 30 Power line data communication unit 31 Analog front-end transceiver unit 32 Digital Processing Unit 33 Digital Communication Interface 34 DC Converter 35 Electrical Isolator 40 with Filter Filter Unit 50 Image Picker 51 Image Data Output Terminal 60 Dimming Circuit Board 70 Solar Cell Unit 71 Solar Panel 72 Battery 73 Charge Controller 730 1 Data transmission interface 80 Switching type power supply unit 800 | Active switch 81 LED light 82 Power line data communication unit 83 Image capture unit 830 image data output
1010