TW200931214A - A method for operating far-end multiple-point control system - Google Patents

A method for operating far-end multiple-point control system Download PDF

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Publication number
TW200931214A
TW200931214A TW97100021A TW97100021A TW200931214A TW 200931214 A TW200931214 A TW 200931214A TW 97100021 A TW97100021 A TW 97100021A TW 97100021 A TW97100021 A TW 97100021A TW 200931214 A TW200931214 A TW 200931214A
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TW
Taiwan
Prior art keywords
unit
data
message
controlled
address
Prior art date
Application number
TW97100021A
Other languages
Chinese (zh)
Other versions
TWI376579B (en
Inventor
Meng-Hsiu Wei
Hsien-Jen Chang
Chi-Chang Hung
Yung-Sheng Wei
Original Assignee
Macroblock Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Macroblock Inc filed Critical Macroblock Inc
Priority to TW97100021A priority Critical patent/TW200931214A/en
Priority to JP2008015526A priority patent/JP4781375B2/en
Priority to KR20080042136A priority patent/KR100962066B1/en
Priority to GB0810627A priority patent/GB2456190B/en
Priority to DE200810030922 priority patent/DE102008030922A1/en
Priority to ITTO2008A000514A priority patent/IT1397419B1/en
Priority to BE2008/0389A priority patent/BE1018214A3/en
Publication of TW200931214A publication Critical patent/TW200931214A/en
Application granted granted Critical
Publication of TWI376579B publication Critical patent/TWI376579B/zh

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B15/00Systems controlled by a computer
    • G05B15/02Systems controlled by a computer electric
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source
    • H05B47/175Controlling the light source by remote control
    • H05B47/18Controlling the light source by remote control via data-bus transmission
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10Program control for peripheral devices
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Optical Communication System (AREA)
  • Selective Calling Equipment (AREA)
  • Programmable Controllers (AREA)

Abstract

This invention a method for operating far-end multiple-point control system, it achieves the purpose of whole system addressing and to change the data of each controlled unit by using the characteristic that data will go through each of serial-connected controlled units and the characteristic that when the initial packet passed each stage of controlled unit, its data can be modified and transmitted to the next stage. By the characteristics of this method, the purpose of synchronous updating and executing for each controlled unit can be achieved. The system includes a plurality of controlled units connected in series with one another. The method enables each controlled unit respectively to transmit a first data signal sequence and a third data signal sequence to far-end multiple-point control system, and quickly addresses the far-end multiple-point control system by the first initial packet and first data packet of the first data signal sequence so as to change the data of one of the controlled unit. After addressing each far-end point, this invention can also change the data of specific controlled unit by merely transmitting a second data signal sequence that contains the addresses of the controlled units and data packet information so as to achieve the effects of quickly addressing and randomly controlling and driving of the far-end multiple-point control system. This invention is especially suitable for LED multiple-point display system, of which the application conditions are that it should have least inter-connection wires among light points and each of light points is simple and identical.

Description

200931214 % 九、發明說明: 【發明所屬之技術領域】 • 本發明係有關於一種運作遠端多點控制系統的方 •法’尤指一種藉由數據訊號序列以運作遠端多點控制系 統的方法,本發明尤適用於燈光系統,尤其是LED燈光 系統的控制。 【先前技術】 目前驅動發光裝置系統的方式大致有三種,一種是以 一個控制盒控制所有的燈組,再以電纜分別接到每一個 燈組即可,這種設計較簡單,但是若燈組數目多、每個 燈組距較遠,分佈或排列又不規則情況下,會需要很多 電纜線,不但電纜的成本高,線路的安裝成本以也是一 .個問題;第二種設計是採共用定址匯排流設計,每個系 ❿統分成數個匯排流,每個匯排流分成數個燈組,每一個 燈組内安裝一個控制電路,並賦予每一個燈組一個絕對 . 的位址(ID),因此只要將電源及信號線連接到每一個 • 燈組’系統就可以工作了,這種系統比較簡單,但是也 有幾個缺點,由於每個燈組需要設定不同的ID,需要 額外的指撥開關、EPROM糸歹I】之設定硬體成本以及額外 的設定程序’如此即會增加戍本,此外維修時也需要調 整備品的II)以進行更換,相對的也造成相當的困擾’ 弟二種設計就是採用串接式趣制電路,一個燈光系統式 200931214 裝飾照明系統,由一电批在丨丨肚坦“ Λ 如-多點控制系絲i一二制裝置控制數個受控的燈具, 受控點距:遠時、,了::控裝置控制多個受控點,當各 距離遇時’可將系統分成數條串 子糸統間的燈具彼此串連 子糸統 系統可a * 暫存器的特性,使 一的暫二m時达達哪—個受控燈具’再用-個單 每個tiif通知各受控燈具操取其資料,如此一來 及曰=王主 就可以簡化整個系統的接線、安裝200931214 % Nine, invention description: [Technical field of invention] The present invention relates to a method for operating a remote multipoint control system, especially a data signal sequence to operate a remote multipoint control system. Method, the invention is particularly applicable to lighting systems, especially the control of LED lighting systems. [Prior Art] At present, there are roughly three ways to drive the illuminating device system. One is to control all the lamp groups by one control box, and then each cable is connected to each lamp group. This design is simpler, but if the lamp group If the number is large, the distance between each lamp group is far away, and the distribution or arrangement is irregular, many cable cables are needed. Not only the cost of the cable is high, but also the installation cost of the line is also a problem; the second design is shared. Addressing and sinking flow design, each system is divided into several sinks, each sink is divided into several light groups, one control circuit is installed in each light group, and each light group is given an absolute position. Address (ID), so as long as the power and signal lines are connected to each • light group' system can work, this system is relatively simple, but there are several disadvantages, because each light group needs to set a different ID, you need Additional DIP switches, EPROM糸歹I] set hardware costs and additional setup procedures 'This will increase the cost, in addition to the need to adjust the spare parts II for repairs) Relatively, it also causes considerable troubles. The two designs of the brothers are the series-connected fun circuit, a lighting system type 200931214 decorative lighting system, which consists of an electric batch in the 丨丨 坦 “ Λ - 多 multi-point control wire i The two-unit device controls several controlled luminaires, controlled point distance: far-time, and:: control device controls multiple controlled points. When each distance meets, the system can be divided into several series of lamps. The characteristics of the temporary storage system can be linked to each other. The characteristics of a temporary storage device are such that a temporary illuminator is used for a temporary illuminator - a controlled luminaire is reused - each tiif informs each controlled luminaire to obtain its data. In this way, 曰=王主 can simplify the wiring and installation of the entire system.

及曰後維修時的難度。 圖1為月9述第三種連接方式之方塊圖,圖中僅列出五 個燈組單sma-義,圖上所列之連線信號1〇2、1〇3 係延種系統所須的最小接線數量,其中包括數據線 DAT、時脈線CLK、閂鎖信號LE及亮度控制的輸出致能 0E加上電源VDD及地線GND共六條,每個燈組單元i〇la 〜1 Ole都由相同的線將連接信號1〇3連接。 圖2為圖1燈組單元1〇la〜1〇le的内部結構,其四 組電路僅作說明’實際電路數,視各種應用各有不同, 信號群210為信號輸入端,信號群211為另一信號輸出 端’四組D Type閂鎖器[Latch]203a〜203d構成〆組 S-R位移記錄器,接受外來時脈信號CLKI之推動’將 外部之資料DATI依次存入閂鎖器203a〜203d中,同時 也將内部之資料依次由另一條資料線DAT0送到下一個 燈組。 當資料推移定位後,外部的閂鎖信號LE1會讓四纽D Type閂鎖器203a〜203d的輸出由另一群D Type閃續 器[Latch]202a〜202d,再交由LED驅動電路201 %為 6 200931214 外部LED 213a〜213c,緩衝器206作為信號資料輸出 DATO之輸出缓衝之用,有些系統會内建輸出緩衝,以 傳遞其0ΕΙ、LEI及CLKI之訊號,即利用緩衝電路將數 據線及時脈線放大以延伸各串接裝置間的距離,但因其 需將數據移位,故需加上數據鎖閂訊號,故點與點之間 的數據傳輸一共需要三條訊號線,當點數多,而且點與 點距離遠的系統,越多條線需要越多成本,並降低可靠 度為了改善上述缺點,之後有利用cl〇ck fai 1 detect 的方式來驅動發光裝置串列系統,且這類系統需要不自 然地停止時鐘訊號,且固定的時脈段少時間的應用方式 也會限制系統時鐘訊號的頻率應用範圍。且此種方法在 茜要改變某一點數據時,具有全部數據均需重送之問 題。… 其述的第二種方法代表為DMX_512或I2C的系統,每 個接收點都要有預設的位址,例如使用外部的DIP switch設定,或是内藏一個可程式化的非揮發性記憶 體’不僅設定麻煩,在系統局部變更的時候,更改的成 本更馬’而許多彻-額外的預設位址以及位址設定協 週的機制,來設定各點位統被提^,但其不但增 加成本而且增加了設計的複雜度。 因此,如何研發出-種運作遠端多點控制系統的方 法’在降低定址成本下’減少控制訊號的數目,並且可 以選擇性的加上隨機定址的功能,將是本發明所欲積極 探討之處。 200931214 【發明内容】 要目本提出—種運作遠端多點控制系統的方法,1主 計複雜的_。動發7^裝置线方法,其錢架構設 法本=月之一樣態為一種運作遠端多點控制系統的方 Ο (1)提供—遠端多點控㈣統,其中_端多點控制系 二包:ΐ數個串連之受控單元,各受控單元分別包含 +執仃單70以及一解譯單元,各解譯單元分別設有一 貧料處理單元以及一記憶單元; 文控單元串列長度訊息; 一使各解譯單元根據該第—引領訊息,使各資料處理單 兀更改該第一位址訊息並傳給下一級; @使各解譯單元根據各第一位址訊息以及該第一受控 單元串列長度訊息而得知其對應該第一位址訊息之第 一數據封包; 使各解譯單元根據各第一數據封包的内容分別驅動 各執行單元發光; 結束。 、本發明之另一樣態為一種運作遠端多點控制系統的方 法,包括: 使控制單元傳送一資訊序列,其中該資訊序列包含 一第一起始封包及複數個第一數據封包,該第一起始 ^ I匕3弟一引領訊息、一第一位址訊息以及一第 (3) (4) (5) (6) 200931214 提供一遠端多點控制系統,其中該遠端多點控制系 ^包,,數個串連之受控單元,各受控單元分別包含 . 一執仃單凡以及一解譯單元,各解譯單元分別設有一 貧料處理單元以及一記憶單元; (2)人使^控制單元傳送一資訊序列,其中該資訊序列包 含一第一起始封包,該第一起始封包包含一第一引領 訊息以及一第一位址訊息; © ⑶一使各解譯單元根制第—引領訊息,使各資料處理 單元更改該第一位址訊息並傳給下一級; (4) 使各解澤單元根據各第一位址訊息,而得知各受控 單元之位址,將此位址儲存於該記憶單元; 200931214 【實施方式】 為充分瞭解本發明之目的、特徵及功效,茲藉由下述具 體之實施例,並配合所附之圖式,對本發明做一詳細說 明,說明如後: 圖3為本發明一種運作遠端多點控制系統一較佳具體 實施例的方法流程圖。其中該方法包括以下步驟: (1) 提供一遠端多點控制系統,其中該遠端多點控制系 統包含複數個串連之受控單元,(例如,由LED驅動 器及LED所構成之受控單元,但不限於此),各受控 單元分別包含一執行單元(例如,LED,但不限於此) 以及一解譯單元,各解譯單元分別設有一資料處理 單元以及一記憶單元,其中,串連之受控單元的介 面係由時鐘訊號及資料訊號所組成或由可解譯出該 時鐘訊號及該資料訊號的訊號所組成; (2) 使一控制單元(例如,一控制1C,但不限於此)傳 送一資訊序列,其中該資訊序列包含一第一起始封 包及複數個第一數據封包,該第一起始封包包含一 第一引領訊息、一第一位址訊息以及一第一受控單 元串列長度訊息,其中,上述之資訊序列可由一時 脈訊號以及一資料訊號構成或由可解譯出該時脈訊 號及資料訊號的訊號所構成; (3) 使各解譯單元根據該第一引領訊息,使各資料處理 單元更改該第一位址訊息並傳給下一級,而其他資 200931214 訊則不更改,傳給下—級; (4)使各解譯單元根撼 — 控單元串列長声1自 址訊心以及該第一受 知其制該第—位址訊息 受控單元對岸:第單元為串聯連接,各 受控單祕包由㈣11送㈣達各 -欠杻走$的時間不同,·資訊序列的排列,以及 ^處理早元的處理方式上,可選擇 ❹ 的第-㈣=據再送出傳遞時間較短 (5) 使得不同受控單元能夠同時接受 镇的第—數據封包,而達到同步執行的目的; 二各-解:筆:凡根據各第-數據封包的内容分別使 ,執仃早%動作,即使資訊序列非如前述,各受控 可選擇性的由第—位址訊息,第—受控單元 串列長度訊息’資訊由—受控單元傳遞至下一級受 控單元所需時間,計算出全部受控單元得到各自第 ❹ 一數據封包的時間,達到同步執行新動作; (6)結束。 ’ 圖4為本發明一種運作遠端多點控制系統的方法之 較佳^體實施以及圖5為本發明之第—數據訊號序 列不思圖° §青同時參考圖3至圖5 ’首先提供一遠端多 ”統100’其中該遠端多點控制系統⑽包複數 個又控單元1〇〇1-1〇〇η(例如,由LED驅動器及L耶所構 成之受控單S,但不限於此)’各受控單it IGOHOOn 分別包含一執行單元1101_110n(例如,UD,但不限於 此)以及—解譯單元1201-120x1’各解譯單元12〇1_12〇n 11 200931214 分別設有一資料處理單元13〇i —ι30η以及一記憶單元 1401-140n ;接著使一控制單元15〇(例如,一控制ic, 但不限於此)一資訊序列,其中該資訊序列包含一第一 . 起始封包1510及複數個第一數據封包151 i-i5in,其 . 中,1511為串聯最後一級受控單元的第一數據封包,緊 跟於第一起始封包送出’ l51n為連接控制單元的受控單 元所對應的第一數據封包,為資訊序列中,最後送出 者,s亥些第一數據封包1511-151n的内容分別包含一第 β 一紅色光資料1511r-151nr、一第一綠色光資料 1511g-151ng以及一第一藍色光資料15Ub l51nb,該 第一起始封包1510包含一第一引領訊息151〇1、一第一 位址訊息15102以及一第一受控單元串列長度訊氣 15103,其中,上述之資訊序列可由一時脈訊號以 及一資料訊號151構成或由可解譯出該時脈訊號152及 資料訊號151的訊號所構成;之後使各解譯單元 1201-120n根據該第一引領訊息151〇1,使各資料處理 ❹ 單元ΚΜ — βΟη更改該第一位址訊息151〇2並傳給下一 級;接著使各解譯單元1201-120η根據各第一位址訊息 - 15102以及該第一受控單元串列長度訊息151〇3而得知 其對應該第一位址訊息15102之第一數據封包 1511-151η並儲存於該記憶單元14〇ΐ-ΐ4〇η,以上須注 意的是由於各解譯單元1201-120η係根據該第一引領訊 息15101,故各資料處理單元1301_13〇11之計數均不 同’也代表各受控單元1001-1 〇〇η所設定之位址不會有 重複現象;之後使各解譯單元1201_120η根據各第一數 12 200931214 據封包1511 -151 η的内容分別驅動各執行單元 1101-110η動作,藉此,根據本發明之方法,將該第一 數據訊號序列151傳送至適用於本發明之遠端多點控制 •系統100,即可快速對各受控單元1001-100n定址且驅 •動,大幅減低設定受控單元10(U-100n位址的複雜度。 由於1511到達最後一級,需要經過最多級的受控單元, 所需時間最久,但由於其最早送出,故可和最晚送出, 但到達時間最短的151η,同時到達其所對應的受控單 © 元,同理,可使得各受控單元同時接受到更新資料,而 達到同步更新的目的。即使資訊序列的排列方式非如同 上所述,各受控單元還是可以根據第一位址訊息15102 以及一第一受控單元串列長度訊息15103以及資訊序列 通過各受控單元所需的時間,資訊的排列方式,計算第 一數據封包到達各對應受控單元的最晚時間,而達到資 訊同步更新或者動作同步執行的目的。假如系統不需要 同步更新或執行,亦可省略如上步驟。 ❿ 圖6為本發明之第二數據訊號序列示意圖。請參考圖 6並請同時參考圖3及圖4,本發明之遠端多點控制系 .統100可根據該第一引領訊息15101以及該第一位址訊 . 息15102的内容對各受控單元lOOl-lOOn定址,如使用 者需對其中某個受控單元(假設為受控單元1003)之執 行單元1103改變其發光狀態,只要使該控制單元150 再傳送一第二數據訊號序列161至該些解譯單元 1201-120n,其中該第二數據訊號序列161包含一第二 起始封包1610及至少一第二數據封包1613(本例為一 13 200931214 個,但如需對多個受控單元改變其狀態,僅需增加其所 對應之第二數據封包即可),該第二數據封包1613的内 容包含一第二紅色光資料1613r、一第二綠色光資料 * 1613g以及一第二藍色光資料1613b,該第二起始封包 . 1610包含一第二引領訊息16101、一第二位址訊息 16102以及選擇性的第二受控單元更改數目訊息 16103,接著當各解譯單元依序接收到該第二引領訊息 16101時,使各資料處理單元1301-130η更改該第二位 ❹ 址訊.息16102並傳給下一級;並使各解譯單元 1201-120η根據各儲存於記憶單元1401-140η的位址及 各第二位址訊息16102獲取該第二數據封包1613的内 容以分別使各執行單元11〇1-11〇η動作,如此反覆執 行,藉此即可快速地改變某個執行單元之發光狀態,而 不須重新傳送包含所有數據封包内容之數據訊號序列。 根據以上所述,可將其整理如下,圖7為本發明一種 運作遠端多點控制系統另一較佳具體實施例的方法流程 〇 圖。其中該方法包括以下步驟: (11) 提供一遠端多點控制系統,其中該遠端多點控制系 -統包含複數個串連之受控單元(例如,由LED驅動器及 . LED所構成之受控單元,但不限於此),各受控單元分 別包含一執行單元以及一解譯單元,各解譯單元分別 設有一資料處理單元以及一記憶單元; (12) 使一控制單元傳送一資訊序列,其中該資訊序列包 含一第一起始封包,該第一起始封包包含一第一引領 訊息以及一第一位址訊息,其中,上述之資訊序列可 200931214 由一時脈訊號以及一資料訊號構成或由可解譯出該時 脈訊號及資料訊號的訊號所構成; (13) 使各解譯單元根據該第一引領訊息,使各資料處理 單元更改該第一位址訊息並傳給下一級,而其他資訊 •則不更改’傳給下一級; (14) 使各解譯單元根據各第一位址訊息,而得知各受控 單元之位址,將此位址儲存於該記憶單元; ❹ (15\ J吏該控制單元傳送一第二數據訊號序列至該些解 睪早元其中該第一數據訊號序列包含一第二起始封 及至y —弟一數據封包,該第二起始封包包含一第 二弓.丨領訊息、一第二位址訊息以及選擇性的第二受控 單元更改數目訊息; 工 (16)使各解譯單元根據各儲存於記憶單元的位址及各 第二位址訊息獲取該第二數據封包的内容以分別使各 執行單元動作’並回到步驟(15)。 ❹ 而以上所述當需控制一個以上的受控單元時,則要第 =受控單元更改數目訊息,各解譯單元根據各儲存於記憶 .單元的位址及各第二位址訊息、第二受控單元更改數目訊 息,獲取該第二數據封包的内容以分別使各執行單元動 作。 由以上所述可以清楚地明瞭,本發明係提供一種運作 遠端多點控制系統的方法,使遠端多點控制系統快速定 址,且如需改變某個受控單元之發光狀態,只需傳送具有 該受,單元之位址及資料封包訊息之一數據訊號,即可改 變該文控單元之發光狀態,進而達到將遠端多點控制系統 15 200931214 快速定址及驅動的效果。因此,本發明在專利的角度上具 備了新穎性與進步性,市場上更具備了產業上的利用性, 足適貴審查委員給予專利。 • 以上已將本發明專利申請案做一詳細說明,惟以上所 •述者,僅為本發明專利申請案之較佳實施例而已,當不能 限定本發明專利申請案實施之範圍。即凡依本發明專利申 請案申請範圍所作之均等變化與修飾等,皆應仍屬本發明 專利申請案之專利涵蓋範圍内。 【圖式簡單說明】 圖1為習知串接式燈組控制電路方塊圖。 圖2為第一圖中燈組單元之内部結構示意圖。 圖3.為本發明一種運作遠端多點控制系統一較佳具體 實施例的方法流程圖。 圖4為本發明一種運作遠端多點控制系統的方法之較 Ο 佳具體實施例圖。 圖5為本發明之第一數據訊號序列示意圖。 •圖6為本發明之第二數據訊號序列示意圖。 -圖7為本發明一種運作遠端多點控制系統另一較佳具 體實施例的方法流程圖。 【主要元件符號說明】 (1 )-(6)本發明之一種運作遠端多點控制系統的方法流 16 200931214 程.圖步驟編號; (11)-(16)本發明之一種運作遠端多點控制系統的方法 流程圖步驟編號; 101a-101e燈組單元 102連線信號 103連線信號 DAT數據線 CLK時脈線 LE閂鎖信號 0E輸出致能 VDD電源 GND地線 201 LED驅動電路 210信號群 202a.-202d 閂鎖器 203a-203d閃鎖器 213a-213c LED 204緩衝器 206緩衝器 CLKI外來第三數據訊號序列 DATI外部之資料 DAT0.資料線 LEI外部的閂鎖信號 200931214 100運作遠端多點控制系統 lOOl-lOOn受控單元 1101-llOn執行單元 1201-120n解譯單元 1301-130n資料處理單元 1401-140n記憶單元 150控制單元 151資料訊號 152時脈訊號 1510第一起始封包 15101第一引領訊息 1510 2第一位址訊息 15103第一受控單元串列長度訊息 1511-151n第一數據封包 1511r-151nr第一紅色光資料 1511g-151ng第一綠色光資料 1511b-151nb第一藍色光資料 161第二數據訊號序列 1610第二起始封包 16101第二引領訊息 16102第二位址訊息 16103第二受控單元更改數目訊息 1613第二數據封包 18 200931214 1613r第二紅色光資料 1613g第二綠色光資料 1613b第二藍色光資料And the difficulty of repairing afterwards. Figure 1 is a block diagram of the third connection method described in the month of the month. Only five sma-senses are listed in the figure. The connection signals listed in the figure are 1〇2, 1〇3 are required for the extension system. The minimum number of wires, including the data line DAT, the clock line CLK, the latch signal LE, and the brightness control output enable 0E plus the power supply VDD and the ground line GND, a total of six, each lamp unit i〇la ~ 1 Ole connects the connection signals 1〇3 by the same line. 2 is an internal structure of the lamp group unit 1〇1 to 1〇le of FIG. 1, and the four sets of circuits are only for explaining the 'actual circuit number, and the signal group 210 is a signal input end, and the signal group 211 is different depending on various applications. Another signal output terminal 'four sets of D Type latches [Latch] 203a to 203d constitute a group SR displacement recorder, and accepts the push of the external clock signal CLKI to store the external data DATI sequentially into the latches 203a to 203d. In the middle, the internal data is also sent to the next light group by another data line DAT0. When the data is shifted, the external latch signal LE1 causes the output of the four-button D Type latches 203a-203d to be output by another group of D Type flashers [Latch] 202a to 202d, and then to the LED driver circuit 201%. 6 200931214 External LEDs 213a~213c, buffer 206 is used as the signal data output DATO output buffer. Some systems will have built-in output buffer to transmit the signals of 0ΕΙ, LEI and CLKI, that is, use the buffer circuit to timely data lines. The pulse line is enlarged to extend the distance between the serial devices, but because it needs to shift the data, the data latch signal needs to be added, so the data transmission between the points requires a total of three signal lines, when the number of points is large. And the system with far points from the point, the more lines need more cost, and reduce the reliability. In order to improve the above shortcomings, the cl发光ck fai 1 detect is used to drive the illuminating device serial system, and this type The system needs to stop the clock signal unnaturally, and the application mode with a fixed clock segment and less time also limits the frequency application range of the system clock signal. And this method has the problem that all data needs to be resent when it is necessary to change a certain point of data. The second method described is representative of a DMX_512 or I2C system. Each receiving point must have a preset address, such as using an external DIP switch setting, or a programmable non-volatile memory. The body 'not only sets the trouble, when the system is partially changed, the cost of the change is more sloppy', and many of the extra preset addresses and the address setting mechanism of the coordinates are used to set the points to be raised, but Not only increases costs but also increases the complexity of the design. Therefore, how to develop a method for operating a remote multipoint control system, 'reducing the number of control signals under reduced addressing costs, and optionally adding random addressing functions, will be actively explored by the present invention. At the office. 200931214 [Summary] A method for operating a remote multipoint control system is proposed, which is a complicated _. The mobile device 7^ device line method, its money structure manages the same state of the month as a method for operating the remote multi-point control system (1) provides - remote multi-point control (four) system, where _ end multi-point control system Two packs: a plurality of serially connected controlled units, each controlled unit respectively includes a + stub list 70 and an interpreting unit, each interpreting unit is respectively provided with a lean processing unit and a memory unit; Column length message; one for each interpreting unit to cause each data processing unit to change the first address information and pass it to the next level according to the first-leading message; @使 each interpretation unit according to each first address information and The first controlled unit serializes the length message to learn the first data packet corresponding to the first address message; and causes each of the decoding units to respectively drive each execution unit to emit light according to the content of each first data packet; Another aspect of the present invention is a method for operating a remote multipoint control system, comprising: causing a control unit to transmit a sequence of information, wherein the sequence of information includes a first start packet and a plurality of first data packets, the first First, I匕3, a leading message, a first address message, and a third (3) (4) (5) (6) 200931214 provide a remote multipoint control system, wherein the remote multipoint control system ^ a package, a plurality of controlled units connected in series, each controlled unit respectively comprises: a single unit and an interpretation unit, each of which has a poor processing unit and a memory unit; (2) The control unit transmits a message sequence, wherein the information sequence includes a first start packet, the first start packet includes a first lead message and a first address message; (3) one for each interpretation unit to be rooted - leading the message, causing each data processing unit to change the first address information and pass it to the next level; (4) causing each decoding unit to know the address of each controlled unit according to each first address information, This address is stored in the memory unit; 2 DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In order to fully understand the object, features and advantages of the present invention, the present invention will be described in detail with reference to the accompanying drawings. A flow chart of a method of operating a remote multipoint control system in accordance with a preferred embodiment is invented. The method comprises the following steps: (1) providing a remote multipoint control system, wherein the remote multipoint control system comprises a plurality of serially connected controlled units (eg, controlled by LED drivers and LEDs) a unit, but not limited to the above, each controlled unit includes an execution unit (for example, LED, but not limited thereto) and an interpretation unit, each of which is provided with a data processing unit and a memory unit, wherein The interface of the serially connected controlled unit is composed of a clock signal and a data signal or a signal capable of interpreting the clock signal and the data signal; (2) enabling a control unit (for example, a control 1C, but In addition, the information sequence includes a first start packet and a plurality of first data packets, where the first start packet includes a first lead message, a first address message, and a first receive message. The control unit serial length information, wherein the information sequence may be composed of a clock signal and a data signal or may be interpreted by a signal that can decode the clock signal and the data signal Constituting; (3) causing each interpretation unit to cause each data processing unit to change the first address information and pass it to the next level according to the first leading message, and the other resources 200931214 does not change and pass to the lower level; (4) making each interpreting unit root-control unit serial long-sound 1 self-addressing heart and the first known to control the first-site address controlled unit on the other side: the first unit is connected in series, each controlled The single secret package is sent by (4) 11 (4) to each time - the time of the owing to the $, the arrangement of the information sequence, and the processing method of the processing of the early element, the choice of ❹ - (4) = the retransmission time is shorter ( 5) Enable different controlled units to accept the first data packet of the town at the same time, and achieve the purpose of synchronous execution; 2 each-solution: pen: according to the content of each first-data packet, the execution is early, even if The information sequence is not as described above, and each controlled selectively selects the time required by the first-address message, the first-controlled unit serial length message 'information--controlled unit to the next-level controlled unit, and calculates all The controlled unit gets its respective first data packet The time to reach a new action in synchronization; (6) End. 4 is a preferred embodiment of a method for operating a remote multipoint control system of the present invention, and FIG. 5 is a first embodiment of the present invention. The data signal sequence is not considered. FIG. 3 to FIG. A remote multi-system 100' wherein the remote multipoint control system (10) includes a plurality of control units 1〇〇1-1〇〇η (for example, a controlled single S composed of an LED driver and Lye, but Not limited to this) 'each controlled single it IGOHOOn includes an execution unit 1101_110n (for example, UD, but not limited thereto) and - an interpretation unit 1201-120x1' each interpretation unit 12〇1_12〇n 11 200931214 respectively The data processing unit 13〇i_ι30η and a memory unit 1401-140n; then a control unit 15 (for example, a control ic, but not limited to) a sequence of information, wherein the information sequence comprises a first. a packet 1510 and a plurality of first data packets 151 i-i5in, wherein 1511 is a first data packet of the last-level controlled unit in series, followed by the first start packet sending 'l51n is a controlled unit connected to the control unit Corresponding first data packet, In the information sequence, the last sender, the content of the first data packet 1511-151n of shai includes a β-red light data 1511r-151nr, a first green light data 1511g-151ng, and a first blue light data 15Ub. L51nb, the first start packet 1510 includes a first lead message 151〇1, a first address message 15102, and a first controlled unit serial length tone 15103, wherein the information sequence can be a clock signal and A data signal 151 is formed or composed of signals that can decode the clock signal 152 and the data signal 151; and then each of the interpretation units 1201-120n causes each data processing unit to be processed according to the first leading message 151〇1. ΚΜ — βΟη changes the first address information 151〇2 and passes it to the next stage; then, each of the interpretation units 1201-120n is configured according to each first address message -15102 and the first controlled unit serial length message 151〇 3, and know that the first data packet 1511-151n corresponding to the first address message 15102 is stored in the memory unit 14〇ΐ-ΐ4〇η, the above note that since each of the interpretation units 1201-120η is based on The first Leading the message 15101, so the counts of the data processing units 1301_13〇11 are different' also means that the address set by each controlled unit 1001-1 〇〇η does not have a repetition phenomenon; then each interpretation unit 1201_120η is made according to each The number 12 200931214 drives the execution units 1101-110n according to the contents of the packets 1511 - 151 respectively, whereby the first data signal sequence 151 is transmitted to the remote multi-point suitable for the present invention according to the method of the present invention. The control system 100 can quickly address and drive the controlled units 1001-100n, greatly reducing the complexity of setting the controlled unit 10 (U-100n address). Since 1511 reaches the last level, it needs to pass the most controlled unit, which takes the longest time, but because it is sent out the earliest, it can be sent at the latest, but the shortest arrival time is 151η, and the corresponding controlled order is reached at the same time. © Yuan, the same reason, can make each controlled unit receive the updated data at the same time, and achieve the purpose of synchronous update. Even if the information sequence is not arranged as described above, each controlled unit can still pass the time required for each controlled unit according to the first address information 15102 and a first controlled unit serial length message 15103 and the information sequence. The arrangement of the information calculates the latest time when the first data packet arrives at each corresponding controlled unit, and achieves the purpose of synchronous update of the information or synchronous execution of the action. If the system does not need to be updated or executed synchronously, the above steps can be omitted. ❿ Figure 6 is a schematic diagram of a second data signal sequence of the present invention. Referring to FIG. 6 and referring to FIG. 3 and FIG. 4 simultaneously, the remote multipoint control system 100 of the present invention can be controlled according to the content of the first leading message 15101 and the first address information 15102. The unit 1001 - lOOn is addressed. If the user needs to change the illumination state of the execution unit 1103 of one of the controlled units (assumed to be the controlled unit 1003), the control unit 150 transmits a second data signal sequence 161 to The second data signal sequence 161 includes a second start packet 1610 and at least one second data packet 1613 (in this example, a 13 200931214, but if multiple control is required) The unit changes its state, and only needs to increase its corresponding second data packet. The content of the second data packet 1613 includes a second red light data 1613r, a second green light data * 1613g, and a second blue. The color data 1613b, the second start packet 1610 includes a second lead message 16101, a second address message 16102, and an optional second controlled unit change number message 16103, and then each of the interpreting units sequentially receive To that When the message 16101 is led, the data processing units 1301-130n change the second bit address information 16102 and pass it to the next stage; and cause each of the interpretation units 1201-120n to be stored in the memory unit 1401-140n according to each The address and each second address message 16102 acquires the content of the second data packet 1613 to respectively cause the execution units 11〇1-11〇 to be executed, and thus repeatedly execute, thereby quickly changing an execution unit. The illuminating state does not require retransmission of a sequence of data signals containing the contents of all data packets. According to the above, it can be organized as follows. FIG. 7 is a flow chart of a method for operating another remote specific control system of the remote multi-point control system according to the present invention. The method comprises the following steps: (11) providing a remote multipoint control system, wherein the remote multipoint control system comprises a plurality of serially connected controlled units (for example, consisting of an LED driver and an LED) Each of the controlled units includes an execution unit and an interpretation unit, each of which has a data processing unit and a memory unit; (12) causing a control unit to transmit a message a sequence, wherein the information sequence includes a first start packet, the first start packet includes a first lead message and a first address message, wherein the information sequence may be 200931214 consisting of a clock signal and a data signal or The signal processing unit can decode the signal of the clock signal and the data signal; (13) causing each of the interpretation units to change the first address information and transmit the message to the next level according to the first leading message. The other information is not changed to 'pass to the next level; (14) each interpretation unit knows the address of each controlled unit according to the first address information, and stores the address The memory unit; ❹ (15\ J吏 the control unit transmits a second data signal sequence to the unsolved early elements, wherein the first data signal sequence includes a second start seal and a y-di-data packet, The second start packet includes a second bow message, a second address message, and an optional second controlled unit change number message. The worker (16) causes each of the interpretation units to be stored in the memory unit according to each The address and each of the second address information acquires the content of the second data packet to respectively cause each execution unit to 'return to step (15). ❹ When the above needs to control more than one controlled unit, To control the number of messages, the interpreting unit obtains the content of the second data packet according to the address stored in the memory unit, the second address information, and the second controlled unit change number message. The respective execution units are respectively operated. It is clear from the above that the present invention provides a method for operating a remote multi-point control system, which enables the remote multi-point control system to be quickly addressed, and if a certain change is required The illuminating state of the unit can be changed by transmitting a data signal having the address of the receiving unit, the address of the unit and the data packet, thereby changing the illuminating state of the linguistic unit, thereby achieving fast addressing of the remote multipoint control system 15 200931214 and Therefore, the present invention has novelty and progress in terms of patents, and the market has more industrial applicability, and the appropriate examination committee gives patents. • The above patent application has been made. The detailed description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the application of the present invention, that is, the equivalent of the scope of application of the patent application of the present invention. Changes and modifications, etc., are still within the scope of the patent application of the present invention. [Simplified Schematic] FIG. 1 is a block diagram of a conventional tandem lamp group control circuit. 2 is a schematic view showing the internal structure of the lamp unit in the first figure. 3 is a flow chart of a method for operating a remote multipoint control system in accordance with a preferred embodiment of the present invention. 4 is a diagram of a preferred embodiment of a method of operating a remote multipoint control system of the present invention. FIG. 5 is a schematic diagram of a first data signal sequence of the present invention. • Figure 6 is a schematic diagram of a second data signal sequence of the present invention. - Figure 7 is a flow chart of another preferred embodiment of a remote multipoint control system in accordance with the present invention. [Description of main component symbols] (1)-(6) A method flow 16 for operating a remote multipoint control system of the present invention, 200931214. Fig. Step number; (11)-(16) A remote operation of the present invention Point control system method flow chart step number; 101a-101e lamp unit 102 connection signal 103 connection signal DAT data line CLK clock line LE latch signal 0E output enable VDD power GND ground line 201 LED drive circuit 210 signal Group 202a.-202d latch 203a-203d flash locker 213a-213c LED 204 buffer 206 buffer CLKI external third data signal sequence DATI external data DAT0. Data line LEI external latch signal 200931214 100 operation remote Multi-point control system 1001-1000n controlled unit 1101-llOn execution unit 1201-120n interpretation unit 1301-130n data processing unit 1401-140n memory unit 150 control unit 151 data signal 152 clock signal 1510 first start packet 15101 first Leading message 1510 2 first address message 15103 first controlled unit serial length message 1511-151n first data packet 1511r-151nr first red light material 1511g-151ng first green light data 1511b-151nb first Color data 161 second data signal sequence 1610 second start packet 16101 second lead message 16102 second address message 16103 second controlled unit change number message 1613 second data packet 18 200931214 1613r second red light material 1613g second Green light data 1613b second blue light data

❹ 19❹ 19

Claims (1)

200931214 十、申請專利範圍: 種運作运端多點控制系統的方法,包括: (1) 提供一遠端多點控制系統,其中該遠端多點控制系 =包含複數個串連之受控單元,各受控單元分別包 含一執行單元以及一解譯單元,各解譯單元分別設 有一資料處理單元以及一記憶單元; (2) = —,制單元傳送一資訊序列,其中該資訊序列包 含一第一起始封包及複數個第一數據封包,該第一 起始封包包含一第一引領訊息、一第一位址訊息以 及一第一受控單元串列長度訊息; (3) 使各解譯單元根據該第一引領訊息,使各資料處理 單元更改該第一位址訊息並傳給下一級; (4) 使各解澤單元根據各第一位址訊息、該第一受控單 疋串列長度訊息而得知其對應該第一位址訊息之 第一數據封包; (5) 使各解譯單元根據各第一數據封包的内容分別使 各執行單元動作; (6) 結束。 ^申請料m®第1項所叙方法,其巾,該受控單元 為一發光裝置。 ^申請專利範圍第丨項所述之方法,其中,該受控單元 係由LED驅動器及LED所組成。 ^申請專利範圍第i項所述之方法,其中,該資訊序列 係由時脈訊號及資料訊號所組成。 20 200931214 5.如申請專職園第4項所述之方法,其中,該f訊序列 ㈣可解譯出該時脈訊號及該資料訊號的訊號所組成。 .一種運,遠端多點控制系統的方法’包括: ()提供it端多點控制系統,其中該遠端多點控制系 =包含複數個串連之受控單元,各受控單元分別包 3執行單元以及一解譯單元,各解譯單元分別設 有一資料處理單元以及一記憶單元;200931214 X. Patent application scope: A method for operating a multi-point control system of a transport terminal, comprising: (1) providing a remote multi-point control system, wherein the remote multi-point control system includes a plurality of controlled units connected in series Each controlled unit includes an execution unit and an interpretation unit, and each of the interpretation units is respectively provided with a data processing unit and a memory unit; (2) = -, the unit transmits a information sequence, wherein the information sequence includes a a first start packet and a plurality of first data packets, the first start packet includes a first lead message, a first address message, and a first controlled unit serial length message; (3) each interpreting unit According to the first leading message, each data processing unit changes the first address information and transmits the message to the next level; (4) causing each decoding unit to list the first controlled address according to each first address message The length message is used to know the first data packet corresponding to the first address message; (5) causing each interpretation unit to respectively actuate each execution unit according to the content of each first data packet; (6) End. ^Application of the method described in item 1 of the product, the towel, the controlled unit is a light-emitting device. The method of claim 2, wherein the controlled unit is composed of an LED driver and an LED. ^ The method of claim i, wherein the information sequence consists of a clock signal and a data signal. 20 200931214 5. For the method described in item 4 of the Specialized Service, the sequence of the signal (4) can be used to interpret the signal of the clock signal and the signal of the data signal. A method for transporting a remote multipoint control system includes: () providing an end-point multipoint control system, wherein the remote multipoint control system includes a plurality of serially connected controlled units, each controlled unit separately An execution unit and an interpretation unit, each of the interpretation units being provided with a data processing unit and a memory unit; 3苐起始封包,該第一起始封包包含一第 領讯息以及一第一位址訊息; )使控制單元傳送一資訊序列,其中該資訊序列包 引 (3) ,各解譯單元根據該第—引領訊息,使各資料處理 單元更改該第一位址訊息並傳給下一級; (4) ,各解譯單元根據各第一位址訊息,而得知各受控 單元之位址,將此位址儲存於該記憶單元; (5) 使该控制單元傳送一第二數據訊號序列至該些解 澤單元,其中該第二數據訊號序列包含一第二起始 封包及至少一第二數據封包,該第二起始封包包含 —第二引領訊息以及一第二位址訊息; (6) ,各解譯單元根據各儲存於記憶單元的位址及各 第一位址訊息獲取該第二數據封包的内容以分別 使各執行單元動作,並回到步驟(5)。 如申叫專利範圍第6項所述之方法,其中,該受控單元 為—發光裝置。 如申請專鄕圍第6項所述之方法,其巾,該受控單元 21 200931214a start packet, the first start packet includes a first message and a first address message; and the control unit transmits a sequence of information, wherein the information sequence is encapsulated (3), and each of the interpretation units is configured according to the first - leading the message, causing each data processing unit to change the first address information and pass it to the next level; (4) each interpretation unit knows the address of each controlled unit according to each first address information, The address is stored in the memory unit; (5) causing the control unit to transmit a second data signal sequence to the decoding units, wherein the second data signal sequence includes a second starting packet and at least one second data a packet, the second start packet includes a second leading message and a second address message; (6), each of the decoding units obtains the second according to each address stored in the memory unit and each first address message The contents of the data packet are used to cause each execution unit to operate, respectively, and return to step (5). The method of claim 6, wherein the controlled unit is a light-emitting device. If the method specified in item 6 is applied, the towel, the controlled unit 21 200931214 ❹ 係由LED驅動器及LED所組成。 9. 如申請專利範圍第6項所述之方法,其中,該資訊序列 係由時脈訊號及資料訊號所組成。 10. 如申請專利範圍第9項所述之方法,其中,該資訊序 列係由可解譯出該時脈訊號及資料訊號的訊號所組成。 22❹ is composed of LED driver and LED. 9. The method of claim 6, wherein the information sequence consists of a clock signal and a data signal. 10. The method of claim 9, wherein the information sequence consists of a signal that can interpret the clock signal and the data signal. twenty two
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TW97100021A TW200931214A (en) 2008-01-02 2008-01-02 A method for operating far-end multiple-point control system
JP2008015526A JP4781375B2 (en) 2008-01-02 2008-01-25 Control system method using remote multipoint
KR20080042136A KR100962066B1 (en) 2008-01-02 2008-05-07 Method for operation remote multipoint control system
GB0810627A GB2456190B (en) 2008-01-02 2008-06-10 A method for operating multipoint control system
DE200810030922 DE102008030922A1 (en) 2008-01-02 2008-07-02 Method for operating a multipoint control device
ITTO2008A000514A IT1397419B1 (en) 2008-01-02 2008-07-02 METHOD TO OPERATE A MULTIPOINT CONTROL SYSTEM IN PARTICULAR A SERIAL DATA FLOW SYSTEM IN LED LIGHTING SYSTEMS
BE2008/0389A BE1018214A3 (en) 2008-01-02 2008-07-14 METHOD FOR MULTI-POINT OPERATION OF A CONTROL SYSTEM.

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016038A (en) * 1997-08-26 2000-01-18 Color Kinetics, Inc. Multicolored LED lighting method and apparatus
US6031343A (en) * 1998-03-11 2000-02-29 Brunswick Bowling & Billiards Corporation Bowling center lighting system
JP2000164365A (en) * 1998-11-25 2000-06-16 Matsushita Electric Works Ltd Load control device
JP3726544B2 (en) * 1999-03-31 2005-12-14 松下電工株式会社 Load control device
EP1269799A1 (en) * 2000-02-23 2003-01-02 Production Solutions, Inc. Sequential control circuit
WO2002098182A2 (en) * 2001-05-30 2002-12-05 Color Kinetics Incorporated Methods and apparatus for controlling devices in a networked lighting system
US7615939B2 (en) * 2003-03-17 2009-11-10 C&D Zodiac, Inc. Spectrally calibratable multi-element RGB LED light source
JP2005063803A (en) * 2003-08-12 2005-03-10 Matsushita Electric Works Ltd Lighting system
JP2006156287A (en) * 2004-12-01 2006-06-15 Nec Lighting Ltd System and method for lighting flash lamp
US20060214878A1 (en) * 2005-03-24 2006-09-28 Te-Cheng Yu Light emitting device single-cluster lamp control system

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