TWI355571B - - Google Patents

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TWI355571B
TWI355571B TW94143913A TW94143913A TWI355571B TW I355571 B TWI355571 B TW I355571B TW 94143913 A TW94143913 A TW 94143913A TW 94143913 A TW94143913 A TW 94143913A TW I355571 B TWI355571 B TW I355571B
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TW
Taiwan
Prior art keywords
remote control
microcomputer
control transmitter
identification code
transmitter
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TW94143913A
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Chinese (zh)
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TW200636407A (en
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Smk Kk
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Publication of TW200636407A publication Critical patent/TW200636407A/en
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Publication of TWI355571B publication Critical patent/TWI355571B/zh

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(5) 1355571 [解決課題所需之手段] '爲了達成前述目的,申請專利範圍第1項之遠端控制 送訊機用微電腦,係搭載於發送對被控制機器進行遠端控 制之紅外線控制訊號的遠端控制送訊機,內藏儲存有控制 遠端控制送訊機之動作的應用程式之ROM的遠端控制送 訊機用微電腦,其特徵爲:以可改寫成不同種類的應用程 φ 式之PROM來構成內藏的ROM,於PROM儲存:能辨識. 所儲存的應用程式之辨識碼、及從遠端控制送訊機發送以 辨識碼所調變後之紅外線控制訊號的測試送.孰程式,於對 遠端控制送訊機用微電腦的輸入埠輸入有特定組合之測試 輸入訊號時,則啓動測試送訊程式,從遠端控制送訊機將 以辨識碼所調變後之紅外線控制訊號予以發送出。 對遠端控制送訊機用微電腦的輸入埠輸入有特定組合 之測試輸入訊號時,測試送訊程式啓動,以辨識碼所調變 # 之紅外線控制訊號從遠端控制送訊機被發送。藉由以設置 於離開遠端控制送訊機之位置的辨識裝置,來接收紅外線 控制訊號而加以解調,可以獲得能辨識儲存於PROM之應 用程式的辨識碼。 申請專利範圍第2項之遠端控制送訊機用微電腦,係 於將遠端控制送訊機用微電腦安裝於遠端控制送訊機的印 刷配線基板時,應用程式及測試送訊程式與辨識碼,係藉 由線內寫入器而被寫入PROM» 以對印刷配線基板之安裝工程,進行測試送訊程式及 _ 8 - (6) (6)1355571 辨識碼和應用程式一同對PROM之寫入,不需要附加獲得 辨識碼所需之多餘的工程,可縮短遠端控制送訊機全體的 製造工程。 申請專利範圍第3項之遠端控制送訊機用微電腦,辨 識碼係儲存於從PROM的最終位址朝向開頭位址而被分配 之區域。 辨識碼的儲存區域有確定,即使在不儲存測試送訊程 式時,使用專用的讀取裝置也可以獲得辨識碼。 [發明之效果] :’ 如依據申請專利範圍第1項之發明,將控制遠端控制 送訊機之動作的應用程式儲存於PROM,所以,以遠端控 制送訊機之製造工程,也可以寫入應用程式,可在短期間 由泛用零件來製造控制種種之被控制機器的動作之遠端控 制送訊機。 另外,即使將應用程式儲存於PROM,將微電腦組裝 於產品後,只需對輸入埠輸入特定組合之測試輸入訊號, 可以獲得表示製造履歷等之辨識碼,可以簡單而確實地進 行庫存管理,不會弄錯被控制機器與遠端控制送訊機的組 合。 進而,使用遠端控制送訊機之本來的動作所必要的調 變電路、紅外線控制訊號送訊電路等,來發送辨識碼,所 以,不用設置讀取所需之新的電路,能在從遠端控制送訊 機分開之位置來確認辨識碼。 (7) (7)1355571 進而’只在對複數的輸入埠輸入有特定組合之測試輸 入訊號時’才啓動測試送訊程式’不會於遠端控制送訊機 的動作中’以辨識碼所調變之紅外線控制訊號被發送出, 辨識碼不會被第三者知悉,具有隱密性。 另外,如依據申請專利範圍第2項之發明,可使對應 被控制機器之遠端控制送訊機配合被控制機器的需要,而 製造適當的量。 此外,如依據申請專利範圍第3項之發明,即使是不 同種類的PROM,於對應之同一位址區域儲存有辨識碼, 所以,即使是測試送訊程式之記億容量不足柄PROM,也 可使用ROM書寫器等之專用的讀取裝置來確認辨識碼。 【實施方式】 -以下,利用第1圖至第4圖來說明關於本發明之遠端 控制送訊機用微電腦(以下,稱爲微電腦)1。第1圖係 表示搭載有微電腦1之遠端控制送訊機10的主要部位方 塊圖。 遠端控制送訊機10的動作,係藉由微電腦1而被控 制,如同圖所示般,於微電腦1連接有由複數的鍵1 1、1 1 …所形成之鍵盤〗2。複數的鍵.1 1、1 1…係藉由連接於微 電腦1 .之SI/LED、KI/0 1至KI/0 5之其一的輸入輸出訊號 接腳、及KI0至KI3之其中之一的輸入訊號接腳,將這些 連接配線爲矩陣狀,來檢測某一被按壓之鍵11。即微電腦 1係從SI/LED、KI/01至KI/05而以相互不同之時序輸出 -10- (8) (8)1355571 鍵掃描訊號,由KIO至KI3之其一輸入有鍵掃描訊號時, 從該輸入訊號接腳與鍵掃描訊號的輸入時序來檢測被按壓 之鍵1 1。 另外,ΚΙ0至ΚΙ3之輸入訊號接腳,於連接於鍵盤12 之各鍵1 1、1 1…以外,也連接於後述之輸入測試輸入訊號 所需之測試團塊LI、L2、L3、L4。 微電腦1之VDD端子係介由電源開關1 3而連接於直 流電源14,將直流電源Vdd當成驅動電源而輸入。此處 ,雖對直流電源1 4串聯.連接電源開關1 3,而控制對微電 腦1之電源供給,但是,道:流電源1 4係收於遠端控制 送訊機10之電池機殼的電池,如設爲以電池之裝卸來控 制電源裝置,則不需要電源開關1 3。 連接於微電腦1之0SC-0端子與OSC-I端子間之振 盪器15,係於微電腦1內使產生特定週期之時脈所需,於 微電腦1中,將時脈予以分頻而生成後述之調變訊號的載 波。 微電腦1之RE Μ端子係連接於作用爲開關元件之電 晶體16,介由對電晶體16之基極輸出調變訊號,對直流 電源14控制與電晶體16串聯連接之紅外線發光二極體17 的發光》 第圖係表示微電腦1內的構造方塊圖,介由匯流排 線,輸入輸出埠ΚI/O、輸入埠KI、CPU (Central Processing Unit:中央處理單元)2、儲存應用程式、關於 本發明之測試送訊程式等之PROM3、演算用RAM ( (9) 1355571(5) 1355571 [Means for Solving the Problem] 'In order to achieve the above objective, the microcomputer for the remote control transmitter of the first application of the patent scope is equipped with an infrared control signal for transmitting remote control to the controlled machine. The remote control transmitter has a microcomputer for remotely controlling the transmitter that stores the ROM of the application that controls the operation of the remote control transmitter, and is characterized in that it can be rewritten into different kinds of applications φ The PROM of the type constitutes the built-in ROM, and is stored in the PROM: can identify. The identification code of the stored application, and the test transmission sent from the remote control transmitter to transmit the infrared control signal modulated by the identification code. The program, when inputting a test input signal with a specific combination to the input of the remote control transmitter with the microcomputer, starts the test transmission program, and controls the infrared signal modulated by the identification code from the remote control transmitter. The control signal is sent out. For the remote control transmitter to input the test input signal with a specific combination using the input of the microcomputer, the test transmission program is started, and the infrared control signal of the identification code is transmitted from the remote control transmitter. By receiving an infrared control signal and demodulating it by an identification device provided at a position remote from the remote control transmitter, an identification code capable of recognizing an application stored in the PROM can be obtained. The remote control transmitter microcomputer for the second application of the patent scope is for the application program and test transmission program and identification when the remote control transmitter is mounted on the printed wiring board of the remote control transmitter by the microcomputer. The code is written to the PROM by the in-line writer. For the installation of the printed wiring board, the test transmission program and the _ 8 - (6) (6) 1355571 identification code and the application program are used together with the PROM. Write, without the need for additional engineering required to obtain the identification code, can shorten the manufacturing process of the remote control transmitter. The remote control transmitter for the third application of the patent scope uses a microcomputer, and the identification code is stored in an area allocated from the final address of the PROM to the head address. The storage area of the identification code is determined, and the identification code can be obtained using a dedicated reading device even when the test transmission mode is not stored. [Effects of the Invention]: 'According to the invention of claim 1, the application for controlling the operation of the remote control transmitter is stored in the PROM, so that the manufacturing process of the remote control transmitter can also be performed. By writing an application, a remote control transmitter that controls the operation of various controlled machines can be manufactured from a general-purpose part in a short period of time. In addition, even if the application is stored in the PROM and the microcomputer is assembled into the product, it is only necessary to input a test input signal of a specific combination to the input port, and an identification code indicating the manufacturing history and the like can be obtained, and the inventory management can be performed simply and surely. The combination of the controlled machine and the remote control transmitter will be mistaken. Further, the identification circuit is transmitted by using a modulation circuit, an infrared control signal transmission circuit, and the like necessary for remotely controlling the original operation of the transmitter, so that it is not necessary to set a new circuit required for reading, and The remote control controls the position of the transmitter to separate the identification code. (7) (7) 1355571 Further, 'only when the test input signal with a specific combination is input to the input of the plural number, 'start the test transmission program' will not control the action of the transmitter at the far end. The modulated infrared control signal is sent out, and the identification code is not known by the third party and has privacy. Further, according to the invention of claim 2, the remote control transmitter of the controlled machine can be made to match the needs of the controlled machine to produce an appropriate amount. In addition, according to the invention of claim 3, even if different types of PROMs store identification codes in the corresponding address area, even if the test transmission program has a capacity of less than enough capacity, the PROM can be used. The identification code is confirmed using a dedicated reading device such as a ROM writer. [Embodiment] - Hereinafter, a microcomputer for remotely controlling a transmitter (hereinafter referred to as a microcomputer) 1 according to the present invention will be described with reference to Figs. 1 to 4 . Fig. 1 is a block diagram showing the main part of the remote control transmitter 10 on which the microcomputer 1 is mounted. The operation of the remote control transmitter 10 is controlled by the microcomputer 1. As shown in the figure, a keyboard 2 formed by a plurality of keys 1 1 , 1 1 ... is connected to the microcomputer 1. The plural keys.1, 1 1... are one of the input/output signal pins connected to one of the SI/LED, KI/0 1 to KI/0 5 of the microcomputer 1, and one of KI0 to KI3. The input signal pins are wired in a matrix to detect a pressed key 11. That is, the microcomputer 1 outputs 10- (8) (8) 1355571 key scan signals at different timings from SI/LED, KI/01 to KI/05, and one of the KIO to KI3 inputs has a key scan signal. The pressed key 1 1 is detected from the input timing of the input signal pin and the key scan signal. Further, the input signal pins of ΚΙ0 to ΚΙ3 are connected to the test blocks L1, L2, L3, and L4 required for inputting the test input signal, which will be described later, in addition to the keys 1 1 and 1 1 of the keyboard 12. The VDD terminal of the microcomputer 1 is connected to the DC power supply 14 via the power switch 13, and is input as the drive power source. Here, although the DC power source 14 is connected in series, the power switch 13 is connected, and the power supply to the microcomputer 1 is controlled, but the channel power source 14 is received in the battery compartment of the battery case of the remote control transmitter 10. If it is set to control the power supply unit by loading and unloading the battery, the power switch 13 is not required. The oscillator 15 connected between the 0SC-0 terminal of the microcomputer 1 and the OSC-I terminal is required to generate a clock of a specific cycle in the microcomputer 1, and the microcomputer 1 divides the clock to generate a later-described frequency. The carrier of the modulated signal. The RE Μ terminal of the microcomputer 1 is connected to the transistor 16 functioning as a switching element, and the infrared illuminating diode 17 is connected to the DC power source 14 and connected to the transistor 16 via a modulation signal for the base of the transistor 16 . The illuminating diagram shows the block diagram of the structure in the microcomputer 1, through the bus line, input and output 埠Κ I / O, input 埠 KI, CPU (Central Processing Unit) 2, storage application, about this Inventive test program, etc. PROM3, calculation RAM ((9) 1355571

Random Access Memory :隨機存取記億體)4、載波生成 電路部5、9位元計時器6等被相互連接。 CPU2係依據儲存於PROM3之程式而實行特定之演算 、動作者,於本實施形態中,係以依據儲存於PROM3之 應用程式,來控制遠端控制送訊機10之系統全體的動作 模式、及依據測試送訊程式而動作之測試模式的2種模式 而動作。 φ 輸入輸出埠ΚΙ/0係介由未圖示出之介面而連接於微 電腦1之KI/0 1至KI/05的輸入輸出訊號接腳的5個輸入 輸出埠,CPU2爲動作模式時,如前述般,.¾ 了檢測鍵盤 12之被按壓的鍵11,從各輸入輸出埠以不同時續輸出鍵 掃描訊號。 另外,輸入埠KI係介由同樣未圖示出之介面而連接 於微電腦丨之ΚΙ0至KI3的輸入訊號接腳之4個輸入埠, 於動作模式中,檢測前述鍵掃描訊號的輸入,於進入動作 • 模式前之對微電腦1的電源供給時,監控測試團塊L1、 L2、L3、L4之位準,來檢測測試輸入訊號的輸入。 對鍵盤12之各鍵1 1 ' 1 1…賦予與被控制機器,例如 電視機之電源、音量、頻道切換等之動作的控制命令相關 連,於CPU2爲動作模式時,介由輸入於輸入埠KI之其 —的鍵掃描訊號,而檢測出特定的鍵11之按壓時,於 CPU2中,將與該鍵11相關連的動作之控制命令輸出至載 波生成電路部5。載波生成電路部5將從9位元計時器6 所輸出的時脈頻率予以分頻,生成特定頻率之載波,從 -12- (10) (10)1355571 REM 端子將以控制命令進行 PPM ( Pulse Phase Modulation:脈衝相位調變)調變之PPM調變訊號予以輸 出。 因此,表示與被按壓之特定鍵11相關連的動作之控 制命令的調變訊號從REM端子被輸出,藉由此調變訊號 ,紅外線發光二極體1 7受到驅動控制,包含控制命令之 紅外線控制訊號從遠端控制送訊機1 〇被發送。被控制機 器之例如電視機,接收紅外線控制訊號而將控制命令予以 解調,依據控制命令,實行對應被按壓之鍵11的動作。 內藏於微電腦1之PROM3,此處係如巢3圖所示般 ,爲具有000H至7FFH之記憶體位址的2K位元組之OTP (One Time programmable :可一次程式化)ROM,於控制 前述之遠端控制送訊機10的系統之應用程式外,也儲存 測試送訊程式、辨識碼。 第3圖係從CPU2所見到之OTPROM3的位置映射圖 ,於000H至7F8H之位址區域中,儲存有應用程式與測 試送訊程式。測試送訊程式係包含判定測試輸入訊號的輸 入之模式判定程式。於本實施形態中,如後述般,係設爲 於對微電腦1供給電源之啓動時,檢測測試輸入訊號的輸 入,而使測試送訊程式啓動,所以,模式判定程式係包含 於微電腦1之啓動時,藉由CPU2而最初被讀出的啓動程 式中。 辨識碼係只要能直接或間接將對OTPROM3寫入應用 程式時所被賦予之開工號碼、版本號碼等 '寫入程式予以 -13- (12) 1355571 必要的OTPR0M3之泛用零件,於安裝組裝微電腦1之階 段,將對應各被控制機器之應用程式寫入0TPR0M3,所 以,可在短期間且不增加庫存,而製造使種種之被控制機 A器動作之遠端控制送訊機1 0。 另一方面,無法從泛用之0TPR0M3來將所寫入之應 用程式予以特定出來,則使測試送訊程式啓動,將CPU2 設爲測試模式,可從外部來確認能將寫入之應用程式予以 特定出來之辨識碼。此測試送訊程式係只於確認辨識碼時. 才啓動,於CPU2之動作模式中不會啓動,而且,不會由 第三者之操作而簡單啓動,設定在只有於特..¾的輸入條件 下才可啓動。 此處,將使測試送訊程式啓動之測試輸入訊號設爲: (1 )對微電腦1供給電源Vdd,微電腦1啓動時,將全 部的輸入埠KI設爲「H」位準,(2)之後,將輸入埠 KI0與KI1設爲「L」位準,其餘之輸入埠KI2與KI3設 爲「H」位準之訊號。即(1)於對全部的測試測試團塊 LI、L2、L3、L4連接直流電源Vdd之狀態下,關閉電源 開關13,對VDD端子供給直流電源Vdd,使微電腦1啓 動,(2 )之後,將測試團塊L 1、L2設爲開啓,測試團塊 L3、L4保持爲連接於直流電源Vdd之狀態,藉此,生成 前述測試輸入訊號。 微電腦1之CPU2係於被投以電源Vdd後之啓動時, 讀取包含於0TPR0M3之啓動程式的模式判定程式,判定 全部之輸入埠KI的位準,來檢測有無測試輸入訊號之輸 -15- (13) (13)1355571 入。於檢測到測試輸入訊號的輸入時,進而讀取儲存於 0TPR0M3之測試送訊程式,使開始測試模式之動作》 依據測試送訊程式而以測試模式動作之CPU2 |係由 儲存有辨識碼之以7F9H至7FDH所表示的0TPR0M3的 位置區域讀取辨識碼,以儲存於7FEH之「RETURN」而 返回測試送訊程式。 . 所讀取之辨識碼係與動作模式中之前述的控制命令同 樣地處理。即藉由CPU2依據測試送訊程式之動作,被輸 出至載波生成電路部5,於載波生成電路部5中,當成以 辨識碼來將載波進行PPM調變之PPM調.¾訊號,而由 REM端子加以輸出》 藉由辨識碼之PPM調變,於動作模式中,係利用實 行PPM調變之應用程式來實行。即如第4圖所示般,以 各位元資料所調變之脈衝的脈衝寬與振幅爲相同,與位元 資料爲「0」相比,位元資料爲「1」之時的脈衝停止間隔 較長,設爲由因應位元資料只使脈衝停止間隔不同之脈衝 訊號所形成的PPM調變訊號。將藉由於第1碼至第5碼 之2 0位元的位元資料加上停止位元之1位元共2丨位元之 位元資料所形成的PPM調變訊號設爲發送辨識碼之送訊 單位A(參照第4圖),保留比送訊單位A更長之停止期 間而重複生成送訊單位A的PPM調變訊號。 以辨識碼所調變之PPM調變訊號係CPU2脫離測試模 式而移往動作模式爲止而連續生成。測試模式之解除,以 儘可能簡單之操作來實行爲佳。此處,設爲將連接於直流 -16- (14) 1355571 電源Vdd之測試團塊L3、L4的連接予以解除,於全部的 9 輸入埠KI成爲「L」時,將測試模式解除。 ' 載波生成電路部5係於PPM調變訊號的脈衝被生成 -之間,由REM端子輸出載波,開關控制電晶體1 6,因應 . 此,紅外線發光二極體17點燈,第4圖所示之紅外線控 制訊號從遠端控制送訊機1 0被發送出。 於可接受從紅外線發光二極體17所發出之紅外線控 φ 制訊號的受光區域,來接受紅外線控制訊號,如配置具備. 有可從PPM調變訊號可將辨識碼加以解調之解調電路的 辨識裝置(未圖示出),則可藉由此辨識裝Μ,由紅外線 控制訊號獲得能將儲存於0TPR0M3之應用程式加以特定 出之辨識碼,能判斷該遠端控制送訊機10或0TPR0M3 係對應哪種被控制機器而製造。因此,不用使用連接器而 直接連接於遠端控制送訊機10或安裝有OTPROM3之印 刷配線基板等,能於分開之位置容易獲得辨識碼。 • 如依據本實施形態,係使用於CPU2之動作模式所實 行的應用程式的一部份、遠端控制送訊機1 0之動作所必 要的各電路元件、電子零件,而發送包含辨識碼之紅外線 如 _ 控制訊號,於分開之位置確認儲存於OTPROM3之辨識碼 ^ ,並不用準備特別的送訊手段或調變手段,可以確實地將. 辨識碼讀出》 另外,有關辨識裝置側所具有之紅外線控制訊號的收 訊手段或解調手段,也接收以和動作模式相同的調變方式 所調變之紅外線控制訊號而加以解調,所以,利用被控制 -17- (15) (15)1355571 機器所具有之收訊手段與解調電路,可容易地獲得辨識裝 置。 另外,於前述之實施形態中,作爲PROM之一例,雖 以OTPROM做說明,但是’只要是至少於ROM製造後, 可以寫入應用程式者*也可以爲PPROM ( Production programmed read on】y Memory:製造程式化唯讀記億體) 、EEPROM、EPROM 等。 另外,作爲測試模式之開始條件的測試輸入訊號,可. 以例如係設爲將CPU2設爲動作模式後,藉由依序按壓複 數之特定的鍵11而生成之鍵資料的組合而.¾成,也可以 依序按壓複數之特定的鍵11,而使轉爲測試模式亦可。在 此情形,不需要設置測試團塊LI ' L2 ' L3、L4。 進而,對於PR0M3之應用程式、辨識碼等之寫入, 雖以將PR0M3安裝於遠端控制送訊機10的印刷配線基板 時進行寫入之例做說明,但是,也可於安裝於印刷配線基 板後,而於製造遠端控制送訊機1〇之前。 [產業上之利用可能性] 本發明係適合於儲存控制對被控制機器進行遠端控制 之遠端控制送訊機的動作之應用程式之PR0M ° 【圖式簡單說明】 第1圖係表示搭載有微電腦1之遠端控制送訊機10 的主要部份方塊圖。 -18-Random Access Memory: 4, carrier generation circuit unit 5, 9-bit timer 6 and the like are connected to each other. The CPU 2 performs a specific calculation and actor according to the program stored in the PROM3. In the present embodiment, the operation mode of the entire system of the remote control transmitter 10 is controlled based on the application stored in the PROM3, and It operates according to two modes of the test mode in which the test program is operated. φ Input/output 埠ΚΙ/0 is connected to the 5 input/output pins of the input/output signal pins of KI/0 1 to KI/05 of microcomputer 1 through the interface not shown. When CPU2 is in the operation mode, As described above, the pressed key 11 of the keyboard 12 is detected, and the key scan signal is outputted from each input/output port at different times. In addition, the input port KI is connected to the four input ports of the input signal pins of the ΚΙ0 to KI3 of the microcomputer 介 via the interface not shown, and the input of the key scan signal is detected in the operation mode. Action • When the power supply to the microcomputer 1 is supplied before the mode, the levels of the test blocks L1, L2, L3, and L4 are monitored to detect the input of the test input signal. Each of the keys 1 1 ' 1 1 of the keyboard 12 is associated with a control command for the operation of the controlled device, for example, a power source, a volume, a channel switch, etc., and when the CPU 2 is in the operation mode, it is input to the input port. When the key scan signal of KI is detected, and the pressing of the specific key 11 is detected, the CPU 2 outputs a control command for the operation associated with the key 11 to the carrier generation circuit unit 5. The carrier generation circuit unit 5 divides the clock frequency output from the tenset timer 6 to generate a carrier of a specific frequency, and the PPM (PMP) is controlled by a control command from the -12-(10) (10) 1355571 REM terminal. Phase Modulation: The PPM modulation signal is modulated. Therefore, the modulation signal indicating the control command of the action associated with the specific key 11 to be pressed is output from the REM terminal, whereby the infrared light-emitting diode 17 is driven and controlled, and the infrared light including the control command is modulated by the modulation signal. The control signal is sent from the remote control transmitter 1 〇. The controlled machine, for example, a television, receives the infrared control signal and demodulates the control command, and performs an action corresponding to the pressed key 11 in accordance with the control command. The PROM3 built into the microcomputer 1 is a 2K byte OTP (One Time programmable) ROM having a memory address of 000H to 7FFH as shown in the nest 3 diagram. The remote control device of the system of the transmitter 10 also stores the test transmission program and the identification code. Fig. 3 is a position map of the OTPROM 3 seen from the CPU 2. In the address area of 000H to 7F8H, an application and a test transmitter are stored. The test send program includes a mode decision program for determining the input of the test input signal. In the present embodiment, as will be described later, when the power supply to the microcomputer 1 is started, the input of the test input signal is detected, and the test transmission program is started. Therefore, the mode determination program is included in the startup of the microcomputer 1. In the startup program that is initially read by the CPU 2. The identification code is as long as it can directly or indirectly write the OTPROM3 to the application when the application number, version number, etc. are written to -13- (12) 1355571 necessary OTPR0M3 general-purpose parts, install and assemble the microcomputer At the stage of 1, the application corresponding to each controlled machine is written to 0TPR0M3, so that the remote control transmitter 10 that operates various types of controlled machine A can be manufactured in a short period of time without increasing the stock. On the other hand, if the written application cannot be specified from the general-purpose 0TPR0M3, the test send program is started, and the CPU 2 is set to the test mode, and the application that can be written can be confirmed from the outside. The specific identification code. This test sending program is only started when the identification code is confirmed. It will not start in the action mode of CPU2, and it will not be started by the operation of the third party. It is set to input only in the special ..3⁄4. It can be started under conditions. Here, the test input signal for starting the test transmission program is set to: (1) Supply power to the microcomputer 1 Vdd, and when the microcomputer 1 starts, set all the inputs 埠KI to the "H" level, after (2) , the input 埠 KI0 and KI1 are set to the "L" level, and the rest are input 埠 KI2 and KI3 are set to the "H" level signal. That is, (1) in the state where all the test test blocks LI, L2, L3, and L4 are connected to the DC power supply Vdd, the power switch 13 is turned off, the DC power supply Vdd is supplied to the VDD terminal, and the microcomputer 1 is started, (2), The test blocks L 1 and L2 are set to be on, and the test blocks L3 and L4 are kept in a state of being connected to the DC power source Vdd, whereby the aforementioned test input signal is generated. When the CPU 2 of the microcomputer 1 is activated after the power supply Vdd is applied, the mode determination program included in the startup program of the 0TPR0M3 is read, and the level of all the input 埠KI is determined to detect the presence or absence of the test input signal. (13) (13) 1355571. When the input of the test input signal is detected, the test send program stored in 0TPR0M3 is read, so that the action of starting the test mode is performed according to the test send program and the CPU2 in the test mode is stored by the identification code. The position code of the 0TPR0M3 indicated by 7F9H to 7FDH reads the identification code and stores it in "RETURN" of 7FEH to return to the test transmission program. The read identification code is processed in the same manner as the aforementioned control command in the operation mode. That is, the CPU 2 outputs the signal to the carrier generation circuit unit 5 in accordance with the operation of the test transmission program, and in the carrier generation circuit unit 5, the PPM is modulated by the identification code to PPM the carrier, and the REM is used by the REM. The terminal is output. The PPM is modulated by the identification code. In the operation mode, it is implemented by an application that performs PPM modulation. That is, as shown in Fig. 4, the pulse width and amplitude of the pulse modulated by the element data are the same, and the pulse stop interval when the bit data is "1" is compared with the bit data being "0". Longer, it is set as the PPM modulation signal formed by the pulse signal with different pulse stop intervals in response to the bit data. The PPM modulation signal formed by the bit data of the 20th bit of the 1st code to the 5th code plus the bit data of the 1st bit of the stop bit is set as the transmission identification code. The transmitting unit A (refer to FIG. 4) repeats the generation of the PPM modulation signal of the transmitting unit A by the longer stop period than the transmitting unit A. The PPM modulation signal system CPU2 modulated by the identification code is continuously generated after moving out of the test mode and moving to the operation mode. The release of the test mode is preferably performed as simple as possible. Here, it is assumed that the connection of the test blocks L3 and L4 connected to the DC-16-(14) 1355571 power supply Vdd is released, and when all the 9 inputs 埠KI become "L", the test mode is released. The carrier generation circuit unit 5 is connected between the pulse of the PPM modulation signal, and the carrier is output from the REM terminal, and the switch controls the transistor 16. In response, the infrared light-emitting diode 17 is turned on, FIG. The infrared control signal shown is sent out from the remote control transmitter 10. The infrared control signal is received by the light receiving area of the infrared control φ signal emitted from the infrared light emitting diode 17, and is provided with a demodulation circuit capable of demodulating the identification code from the PPM modulation signal. The identification device (not shown) can be used to identify the device, and the infrared control signal can obtain the identification code that can be specified by the application stored in the 0TPR0M3, and can determine the remote control transmitter 10 or 0TPR0M3 is manufactured for which machine is controlled. Therefore, it is possible to directly connect to the remote control transmitter 10 or the printed wiring board on which the OTPROM 3 is mounted without using a connector, and the identification code can be easily obtained at a separate position. • According to this embodiment, a part of the application executed in the operation mode of the CPU 2, each circuit component and electronic components necessary for remotely controlling the operation of the transmitter 10 are transmitted, and the identification code is transmitted. Infrared, such as _ control signal, confirms the identification code stored in OTPROM3 at a separate location, and does not need to prepare special transmission means or modulation means, can be surely read out. Identification code" In addition, the identification device side has The receiving means or the demodulating means of the infrared control signal are also demodulated by receiving the infrared control signal modulated by the same modulation mode as the operation mode, so that the control is used -17-(15) (15) 1355571 The receiving means and demodulation circuit of the machine can easily obtain the identification device. Further, in the above-described embodiment, an example of the PROM is described as an OTPROM, but 'as long as it is at least after the ROM is manufactured, the application can be written*. PPROM (production programmed read on) y Memory: Manufacturing stylized read-only memory, EEPROM, EPROM, etc. Further, the test input signal as the start condition of the test mode may be, for example, a combination of key data generated by sequentially pressing a plurality of specific keys 11 after the CPU 2 is set to the operation mode. It is also possible to sequentially press a plurality of specific keys 11 to switch to the test mode. In this case, it is not necessary to set the test blobs LI ' L2 ' L3, L4. Further, the writing of the application code, the identification code, and the like of the PR0M3 is described as an example in which the PR0M3 is mounted on the printed wiring board of the remote control transmitter 10, but it may be mounted on the printed wiring. After the substrate, before the remote control transmitter 1 is manufactured. [Industrial Applicability] The present invention is a PRMM suitable for storing and controlling an operation of a remote control transmitter that remotely controls a controlled machine. [Simple description of the drawing] Fig. 1 shows the mounting The main part of the remote control transmitter 10 of the microcomputer 1 is a block diagram. -18-

Claims (1)

1355571 公告本十、申請專利範圍 -1355571 Announcement 10, the scope of patent application - 第94 1 439 1 3號專利申請案 中文申請專利範圍修正本 • 民國99年10月18日修正 • 1 · 一種遠端控制送訊機用微電腦,係搭載於發送對 被控制機器進行遠端控制之紅外線控制訊號的遠端控制送 訊機(10),內藏儲存有控制遠端控制送訊機(10)之動 φ 作的應用程式之ROM的遠端控制送訊機用微電腦(1), 其特徵爲= 以可改寫成不同種類的應用程式之可程式化ROM (3 )來構成內藏的ROM, 於可程式化ROM ( 3 )儲存:能辨識所儲存的應用程 式之辨識碼、及從遠端控制送訊機(10)發送以辨識碼所 調變後之紅外線控制訊號的測試送訊程式, 於對遠端控制送訊機用微電腦(1 )的輸入埠(KI ) • 輸入有特定組合之測試輸入訊號時,則啓動用來測試遠端 控制送訊機用微電腦的測試送訊程式,從遠端控制送訊機 (1 〇 )將以用來識別遠端控制送訊機用微電腦的辨識碼所 調變後之紅外線控制訊號予以發送。 2.如申請專利範圍第1項所記載之遠端控制送訊機 用微電腦,其中:於將遠端控制送訊機用微電腦(1)安 裝於遠端控制送訊機(1 〇 )的印刷配線基板時,應用程式 及測試送訊程式與辨識碼,係藉由線內寫入器(inline writer)而被寫入可程式化ROM (3)。 1355571 3.如申請專利範圍第1項或第2項中任一項所記載 之遠端控制送訊機用微電腦,其中:辨識碼係儲存於從可 程式化ROM ( 3 )的最終位址朝向開頭位址而被分配之區94 1 439 1 Patent Application No. 3 Patent Application Amendment • Correction of October 18, 1999 • 1 · A microcomputer for remote control of the transmitter, which is mounted on the remote control of the controlled machine The remote control transmitter (10) of the infrared control signal contains a microcomputer for storing the remote control transmitter of the ROM for controlling the application of the remote control transmitter (10) (1) The feature is that the built-in ROM is formed by a programmable ROM (3) that can be rewritten into different kinds of applications, and can be stored in the programmable ROM (3): the identification code of the stored application can be recognized, And a test sending program for transmitting the infrared control signal modulated by the identification code from the remote control transmitter (10), and controlling the input (埠) of the microcomputer (1) for the remote control transmitter for the remote control. When there is a specific combination of test input signals, the test transmission program for testing the remote control transmitter microcomputer is started, and the remote control transmitter (1 〇) is used to identify the remote control transmitter. Modulated by the identification code of the microcomputer The infrared control signal to be sent. 2. The microcomputer for remote control transmitter according to item 1 of the patent application, wherein: the remote control transmitter is mounted on the remote control transmitter (1 〇) by the microcomputer (1) When the wiring board is used, the application program and the test transmission program and the identification code are written into the programmable ROM (3) by an inline writer. 1355571. The microcomputer for remotely controlling a transmitter as recited in claim 1 or 2, wherein: the identification code is stored in a final address from the programmable ROM (3) The area to which the initial address is assigned
TW094143913A 2005-04-06 2005-12-12 Microcomputer for remote control transmitter TW200636407A (en)

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DE112014003475T5 (en) * 2014-11-05 2016-07-28 Mitsubishi Electric Corporation Remote control device and control system
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