503631 A7 B7 __PA890446.TWP - 3/9 五、發明説明（I) 【技術領域】 (請先¾讀背面之注意事項再填寫本頁) 本發明係關於一種數位高速率紅外線短距離通訊解碼 電路，特別是指一種數位高速率紅外線短距離通訊解碼電 路，利用除六、除八及除十一，三個不同的除法電路及輸 5 出電路所構成，來完成解碼的功能。 【先前技術】 目前習用的解碼電路之特徵為：在理想的情況時，均 能正確地解出正確的資料。但在某些情況時，特別是在高 速度的傳輸情況下，由於電路設計不良及元件特性的影 10 響，另外送收雙方因難，會有基本頻率誤差與相位飄移之 問題，當有連續兩個（含）以上邏輯高電位、輸出時所造成 的假訊號(glitch)或信號寬度錯誤等現象，造成資料的錯 誤，如此會產生通訊失敗的不當結果。 由此可見，上述習用電路仍有諸多缺失，實非一良善 15 之設計者，而亟待加以改良。 經濟部智慧財產局員工消費合作社印製 本案發明人鑑於上述習用解碼電路所衍生的各項缺 點，乃亟思加以改良創新，並經多年苦心孤詣潛心研究 後，終於成功研發完成本件一種數位高速率紅外線短距離 通訊解碼電路。 20【發明目的】 本發明之目的即在於提供一種數位高速率紅外線短距 離通訊解碼電路，在解碼的過程中，同時可以消除當有連 續兩個（含）以上邏輯高電位或低電位輸出時，所造成的假 訊號(glitch)或信號寬度錯誤等現象。 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） 503631 A7 B7 五、發明説明〇 ) 本發明之次-目的係在於提供一種數位高速率紅外線 短距離通⑽碼電路，细多㈣法、解糾回授等數位 電路可在高速度下正確的解碼。 本發明之另一目的係在於提供一種電路架構簡單及成 本低廉等諸多優點之數位高速率紅外線短距離通訊解碼電 路 請 先 η 讀 % φ 之 注 經濟部智慧財產局員工消費合作社印製 本發明之又-目的係在於提供一種數位高速率紅外線 短距離通訊解碼電路，容許送收雙方有較大之頻率斑相位 誤差。 、 【技術内容】 可達成上述發明目的之一種數位高速率紅外線短距離 通訊解碼電路，包括有：一除六電路、一反相電路、_除 /電路 除十電路、一取樣電路及一輸出電.路；此電 路主要是利用除六電路與反相電路產生六個時序脈衝的單 擊訊號，當有資料輸入時，經過此電路開始進行計數與解 碼。除八電路將輸入資料的每個位元資料切割成八等^， 以做為取樣的基準。除十鎖定-個位元組(㈣ 的訊號寬度。取樣電路以第三個時序脈衝為訊號的取樣 點，做為輸出電路信號取樣的時序脈衝，而輸出電路的功 20能主要是當輸入的資料經過前述的除法電路後，藉由不同 除法電路產生不同的訊號，將這些訊號解碼整合，得到正 確的碼(code)以完成解碼的程序。 【圖式簡單說明】 明參閱以下有關本發明一較佳實施例之詳細說明及其503631 A7 B7 __PA890446.TWP-3/9 V. Description of the Invention (I) [Technical Field] (Please read the notes on the back before filling this page) The present invention relates to a digital high-speed infrared short-range communication decoding circuit. In particular, it refers to a digital high-rate infrared short-range communication decoding circuit, which uses the division by six, division by eight, and division by eleven, three different division circuits, and an output circuit to complete the decoding function. [Prior technology] The current conventional decoding circuit is characterized by being able to correctly extract the correct data in an ideal situation. However, in some cases, especially in the case of high-speed transmission, due to poor circuit design and the influence of component characteristics, in addition, it is difficult for both sending and receiving parties to have basic frequency errors and phase shifts. Two or more logic high potentials, false glitches or signal width errors caused during output will cause data errors, which will lead to improper communication failure results. It can be seen that there are still many shortcomings in the above-mentioned custom circuits, and they are not a good designer. They need to be improved. The inventor of the Intellectual Property Bureau of the Ministry of Economic Affairs printed this case. The inventor, in view of the shortcomings derived from the conventional decoding circuit, was anxious to improve and innovate. After years of painstaking research, he finally successfully developed a digital high-speed infrared. Short-distance communication decoding circuit. [Objective of the invention] The purpose of the present invention is to provide a digital high-rate infrared short-range communication decoding circuit. During the decoding process, at the same time, when two or more consecutive high or low logic outputs are output, The resulting glitch or signal width error. This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) 503631 A7 B7 V. Description of the invention 0) The purpose of the present invention is to provide a digital high-rate infrared short-range pass code circuit, which is more detailed Digital circuits such as method, de-correction and feedback can correctly decode at high speed. Another object of the present invention is to provide a digital high-speed infrared short-distance communication decoding circuit with many advantages such as simple circuit structure and low cost. Please read% φ Note Note: Intellectual Property Bureau, Ministry of Economic Affairs, Employee Consumption Cooperative, printed this invention Another purpose is to provide a digital high-rate infrared short-range communication decoding circuit, which allows a large frequency spot phase error between the sending and receiving sides. [Technical content] A digital high-rate infrared short-range communication decoding circuit capable of achieving the above-mentioned object of the invention includes: a divide-by-six circuit, an inverter circuit, a divide-by / circuit divide-by-ten circuit, a sampling circuit, and an output circuit. . Road; This circuit mainly uses the click signal of six timing pulses generated by the divide by six circuit and the inverter circuit. When data is input, it starts counting and decoding through this circuit. The divide-by-eight circuit cuts each bit of input data into eighth level ^ as a reference for sampling. The signal width is divided by ten lock-bytes (㈣. The sampling circuit uses the third timing pulse as the sampling point of the signal as the timing pulse for the output circuit signal sampling, and the function of the output circuit is mainly when the input 20 After the data passes through the aforementioned division circuit, different signals are generated by different division circuits, and these signals are decoded and integrated to obtain the correct code to complete the decoding process. [Brief description of the diagram] Please refer to the following for a description of the present invention. Detailed description of the preferred embodiment and
I 10 15 -4 - 本紙張尺度適用Γ國國家標準(CNS )ϋ^72ι〇χ 297公^ 訂 線 經濟部智慧財產局員工消費合作社印製 503631 五、發明説明（，） 附圖，將可進一步瞭解本發明之技術内容及其目的功效； 有關該實施例之附圖為： 圖一為本發明一種數位高速率紅外線短距離通訊解碼 電路之方塊圖； 5 圖二為一般習用解碼電路之輸入/輸出時序圖；以及 圖三為該一種數位高速率紅外線短距離通訊解碼電路 之輸入/輸出時序圖。 【主要部分代表符號】 11除六電路 12反相電路 13除八電路 14除十一電路 15取樣電路 16輸出電路 22單擊訊號 23取樣點 Vi輸入訊號 Vol輸出訊號 Vo2輸出訊號 【較佳實施例】 10 請參閱圖一所示，本發明所提供之一種數位高速率紅 外線短距離通訊解碼電路之方塊圖，主要包括有： 一除六電路11與反相電路12:此電路主要是產生六個 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） I—II----------^--------Hr (請先閲讀背面之注意事項再填寫本頁) 503631 經濟部智慧財產局員工消費合作社印製 A7 R7I 10 15 -4-This paper size applies the national national standard (CNS) ϋ ^ 72ι〇χ 297 public ^ Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs and printed by the Consumers' Cooperative 503631 5. Description of the invention (,) To further understand the technical content of the present invention and its effects; The drawings related to this embodiment are: Figure 1 is a block diagram of a digital high-rate infrared short-range communication decoding circuit of the present invention; 5 Figure 2 is the input of a conventional conventional decoding circuit / Output timing diagram; and Figure 3 is the input / output timing diagram of the digital high-rate infrared short-range communication decoding circuit. [Representative symbols of main parts] 11 divide by six circuit 12 reverse circuit 13 divide by eight circuit 14 divide by eleven circuit 15 sampling circuit 16 output circuit 22 click signal 23 sampling point Vi input signal Vol output signal Vo2 output signal [preferred embodiment ] 10 Please refer to FIG. 1. The block diagram of a digital high-rate infrared short-range communication decoding circuit provided by the present invention mainly includes: a divide-by-six circuit 11 and an inverter circuit 12: this circuit mainly generates six This paper size applies to Chinese National Standard (CNS) A4 specification (210X297 mm) I—II ---------- ^ -------- Hr (Please read the precautions on the back before filling (This page) 503631 Printed by the Consumer Property Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 R7
_ PAmndAR Τ\Λ/Ρ - fi/Q 五、發明説明（+) 時序脈衝的單訊號，當有資料輸入時經過此電路開始進行 計數與解碼。 一除八電路13 :將輸入資料的每個位元資料切割成八 等分，以做為取樣的基準。 5 一除十一電路14 :鎖定一個位元組(byte)的訊號寬度。 一取樣電路15:以第三個時序脈衝為訊號的取樣點， 做為輸出電路信號取樣的時序脈衝。 一輸出電路16:其功能主要是當輸入的資料經過前述 的除法電路後，藉由不同除法電路產生不同的訊號，將這 10 些訊说解碼整合’传到正確的碼（code)以完成解碼的程 序。 此電路主要是利用除六電路11與反相電路12產生六 個時序脈衝的單擊訊號，當有資料輸入時，經過此電路開 始進行計數與解碼。除八電路13將輸入資料的每個位元 15 資料切割成八等分，以做為取樣的基準。除十一電路14 則鎖定一個位元組(byte)的訊號寬度。取樣電路1 5以第三 個時序脈衝為訊號的取樣點，做為輸出電路16信號取樣 的序脈衝，而輸出電路1 6的功能主要是當輸入的資料經 過前述的除法電路後，藉由不同除法電路產生不同的訊 20 號，將這些訊號解碼整合，得到正確的碼(code)以完成解碼 的程序。 請參閱圖二及圖三所示，圖二為習用解碼器的輸入/ 輸出時序圖，輸入訊號Vi經由習用解碼器電路所解碼之輸 出訊號Vol中有假訊號A和B，造成解碼錯誤。而圖三為一 本紙張尺度適用中國國家標準（CNS ) Μ規格（210X297公釐） (請先聞讀背面之注意事項再填寫本頁)_ PAmndAR Τ \ Λ / Ρ-fi / Q V. Description of the invention (+) Single signal of timing pulse. When there is data input, it starts counting and decoding through this circuit. Divide by one circuit 13: Cut each bit data of the input data into eight equal parts as a reference for sampling. 5 Divide by 11 circuit 14: Lock the signal width of a byte. A sampling circuit 15: The third timing pulse is used as the sampling point of the signal, and it is used as the timing pulse of the output circuit signal sampling. An output circuit 16: its function is mainly when the input data passes through the aforementioned division circuit, different signals are generated by different division circuits, and these 10 signals are decoded and integrated 'to the correct code to complete decoding program of. This circuit mainly uses the click signal of six timing pulses generated by the divide-by-six circuit 11 and the inverter circuit 12. When data is input, it starts counting and decoding through this circuit. The divide-by-eight circuit 13 cuts each bit 15 of the input data into eight equal parts as a reference for sampling. The divide by eleven circuit 14 locks the signal width of a byte. The sampling circuit 15 uses the third timing pulse as the sampling point of the signal as the sequence pulse of the output circuit 16 signal sampling, and the function of the output circuit 16 is mainly when the input data passes through the aforementioned division circuit and is The division circuit generates different signals 20, and decodes and integrates these signals to obtain the correct code to complete the decoding process. Please refer to Figure 2 and Figure 3. Figure 2 shows the input / output timing diagrams of the conventional decoder. The output signal Vol decoded by the conventional decoder circuit has false signals A and B, causing decoding errors. And Figure 3 is a paper size applicable to the Chinese National Standard (CNS) M specifications (210X297 mm) (Please read the precautions on the back before filling out this page)
經濟部智慧財產局員工消費合作社印製 503631 A7 R7 _PA89Q446 TWP - 7/9 五、發明説明（f) 種數位高速率紅外線短距離通訊解碼電路之輸入/輸出時 序圖，輸入訊號Vi進來後，輸出電路會整合除六電路與反 相電路所產生的單擊訊號22及取樣電路所產生的時序脈衝 取樣點23，送出所解碼後的輸出訊號Vo2，此訊號完全正 5 確的表示出輸入訊號的狀態，並無習用解碼電路會產生的 假訊號。 【特點及功效】 本發明所提供之一種數位高速率紅外線短距離通訊解 10 碼電路，與前述其他習用技術相互比較時，更具有下列之 優點： 1、 電路架構簡單，成本低廉。 2、 可在高速度下(Baud rate可達1Mbps以上）正確的解 碼0 15 3、可完全消除有兩個邏輯高電位或低電位輸出時所 造成的假訊號及信號寬度錯誤等現象。 4、容許送收雙方有較大之頻率與相位誤差。 上列詳細說明係針對本發明之一可行實施例之具體說 明，惟該實施例並非用以限制本發明之專利範圍，凡未脫 20 離本發明技藝精神所為之等效實施或變更，均應包含於本 案之專利範圍中。 綜上所述，本案不但在空間型態上確屬創新，並能較 習用物品增進上述多項功效，應已充分符合新穎性及進步 性之法定發明專利要件，爰依法提出申請，懇請貴局核 -7- 本紙張尺度適用中國國家標準（CNS ) A4規格（210、〆297公釐） (請先閱讀背面之注意事項再填寫本頁)Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 503631 A7 R7 _PA89Q446 TWP-7/9 V. Description of the invention (f) Input / output timing diagram of digital high-speed infrared short-range communication decoding circuit. After the input signal Vi comes in, it outputs The circuit will integrate the click signal 22 generated by the divide-by-six circuit and the inverting circuit and the timing pulse sampling point 23 generated by the sampling circuit to send the decoded output signal Vo2. This signal is completely correct. 5 Status, there is no false signal generated by the conventional decoding circuit. [Features and effects] The digital high-speed infrared short-range communication solution 10-code circuit provided by the present invention has the following advantages when compared with the other conventional technologies mentioned above: 1. The circuit structure is simple and the cost is low. 2. It can correctly decode code at high speed (Baud rate can reach more than 1Mbps). 0 3. It can completely eliminate the false signal and signal width error caused by two logic high or low potential output. 4. Allow large frequency and phase errors between the sender and receiver. The above detailed description is a specific description of a feasible embodiment of the present invention, but this embodiment is not intended to limit the scope of the patent of the present invention. Any equivalent implementation or change without departing from the technical spirit of the present invention should be Included in the patent scope of this case. To sum up, this case is not only innovative in terms of space type, but also enhances the above-mentioned multiple effects over conventional items. It should have fully met the requirements for novel and progressive statutory invention patents, and applied for it in accordance with the law. -7- This paper size applies to Chinese National Standard (CNS) A4 specifications (210, 〆297 mm) (Please read the precautions on the back before filling this page)
503631 A7 B7 PARQHzlilR T\A/P _ Q/n 五 准本件發明專利申請案，以勵發明，至感德便。 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐）503631 A7 B7 PARQHzlilR T \ A / P _ Q / n Five The patent application for this invention will be approved in order to stimulate the invention, and to the utmost convenience. (Please read the notes on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs This paper size applies to Chinese National Standard (CNS) A4 (210X297 mm)