200848295 九、發明說明： 【發明所屬之技術領域】 本發明係關於一種車用音響主機，特別是指一種 用以模擬一人機操作介面，藉以控制一具有一作業系 統之電子運算裝置執行至少一預定工作之車用音響 主機。 【先前技術】 在一般車輛中，通常接具備有車用音響主機，藉 以執行收聽無線廣播節目、播放多媒體等功能。同 時，隨著時代的演進，電子裝置早已成為人們不可或 缺的生活工具。特別是在駕駛或搭乘車輛時，為了能 夠充分掌握路況資訊、享受多媒體與快速擷取網路資 料等目的，幾乎無時無刻都會攜帶具有作業系統的電 子運算裝置。在這些電子運算裝置中，最常見的莫過 於個人電腦、筆記型電腦、個人數位助理（Personal Digital Assistant; PDA)與行動電話等。當然，上述 具有作業系統的電子運算裝置亦可為嵌設於車輛之 後入式電腦。 然而，在現有的習知技術中，上述之車用音響主 機與電子運算裝置通常為各自獨立運作的兩項裝 置，因此，必須使用兩種獨立的操作介面來分別對車 用音響主機與電子運算裝置進行控制。為了充分揭露 上述習知技術，以下將進一步結合圖式來對上述習知 技術作更詳盡之描述。 請參閱第一圖，其係顯示在習知技術中，車輛内 7 200848295 之個人電腦必須利用鍵盤 〇 圖所示’-車輛内設有—車用^控制之示意圖。如 放單元2、一主顯示㈢主機1、一音效播 音響主機丨且備有、° 〔又一車速偵測模組4。車用 元…其，備义-多媒體讀取單 -操作顯示器m，多數個功，111與 VCD、DVD $ λ/m &早'體項取早元12通常為CD、 音效播放“與一以出=放單：2包含-放21、S ^ a* « :文輸出知子22，其中，音效播 來;卜接耳通:或= 击，顯示器3係容置於車用音響主機1之一容置槽 卞。車速偵測模組4係用以偵測車輛之一行進速度， 並且包含一車速偵測元件41、一車速表42與一車速 線43。其中，車速線43係用以連接車速偵測元件41 與車速表42。另外，一具有作業系統之電子運算裝置 亦同時放置於車輛内供使用者操作，其中，電子運算 裝置可為個人電腦、筆記型電腦、個人數位助理 (Personal Digital Assistant; PDA )、行動電話與嵌設 於車輛内之嵌入式電腦等。 在第一圖中，電子運算裝置係一個人電腦5,並 且包含一電腦主機51、一顯示器52、二人機操作介 面。其中，電腦主機51具備一電力開關鍵（Power 0n/0ff Button) 511 與一重新啟動鍵（Reset Button) 512，且前述之二人機操作介面係為一鍵盤53與一滑 鼠 53a 〇 在一般狀況下，在發動車輛時，車用音響主機1 也會同時開始進入一待機狀態。此時，使用者可操作 特定的功能鍵111使主顯示器3從車用音響主機1中 沿一抽出方向I抽出，並沿一翻轉方甸11翻轉至適當 8 200848295 ίί看角ΐΐί著，使用者可操作對應的功能鍵111 來，，無線廣播節目、收看或收聽多媒體讀取單 兀12所讀取之夕媒體等預定工作。 在另方面’當使用者欲使用個人電腦5時，必 ^按電力開關鍵511啟動個人電腦5，然後，利用鍵 二與滑鼠53a輸入至少一工作信號來讓電腦主機 至少一預定工作。當個人電腦5當機時，就必 須知重新啟動鍵512來重新啟動個人電腦5。 舉凡在所屬技術領域具有通常 =’在上述習知技射，*於在使 :面，人機操作介面(即鍵盤53 使用*欲使用多種電子運算裝置時，還必 操作介面來控制’因此，會造i 來提供自動導航功能。在現有做法中，車钮 標數據與行車時間Ξ: 之間往往不太吻合，同時，當收訊不^際 所求仵的車速資料通常都不甚精準。 $， 【發明内容】 本發明所欲解決之技術問題與目的： 有鑒於習知技術會造成許多操作方面的不便。 ί用明之主要目的係提供一種車用音響主機，該 旱用sI主機可用以模擬一人機操作介面（如模擬滑 200848295 鼠與模擬鍵盤、模擬遙控器、模擬搖桿等），藉以控 制上述之電子運算裝置執行至少一預定工作。 本發明之次一目的係提供一種車用音響主機之 操作介面設定方法，藉以因應控制上述電子運算裝置 之需求而設定車用音響主機之操作介面之功能。 本發明之另一目的係提供一種車用音響主機，藉 以分別電性連通一電子運算裝置與一車速偵測模 組，並將車速偵測模組所偵測之一行進車速轉換為電 子運算裝置可接受之一車速資料。 本發明解決問題之技術手段： 本發明為解決習知技術之問題所採用之技術手 段係提供一種車用音響主機，該車用音響主機係用以 模擬一人機操作介面，藉以傳送一控制信號至一具有 一作業系統之電子運算裝置。車用音響主機包含一操 作介面與一微控制單元單元。操作介面包含一觸發元 件與至少一工作信號輸入元件，微控制單元包含一介 面功能設定程式。當觸發元件被觸發時，會產生一觸 發信號。 在微控制單元接收觸發信號後，介面功能設定程 式係用以定義工作信號輸入元件所代表之上述皇少 一預定工作，藉以模擬人機操作介面。接著，當工作 信號輸入元件被觸發時，微控制單元會依據工作信號 輸入元件所代表之預定工作，而輸出一工作信號至電 子運算裝置，使電子運算裝置執行上述之預定工作。 當觸發元件在一控制電子運算裝置模式下，再次 被觸發時，一使用者可依據實際控制各種不同電子運 算裝置之需求而分別設定操作介面上各工作信號輸 200848295 入兀件之功能。此外，在本發 用音響主機係分別電性連通於=土貧=列中，該卓 速偵測模組，藉以將車速偵測模I 2: i 料傳送至電子運算裝置。μ*，、且貧際偵測之車速資 本發明對照先前技術之功效： 主機知技術’由於本發明所提供之車用音響 主，可利用其操作介面來模擬上述電子 ☆ 箅()如模：滑鼠與模擬鍵盤、模擬遙控 ^乍介面’即可同時控制車用 :實同二,„控制上述電口;ί 之：ίί: 喿作介面上各工作信號輸入元件 对組夕4±,’可以有效提升操作方面之便利性而有 放解决S之技術所述之問題。 *此外，由於車用音響主機係連接於車速偵測模 ί子措速仙m組實際制之車速資料傳送至 t運i裝置，因此，可使電子運算裝置獲得更精準 之車速貢料。 本發明所採用的具體實施例，將藉由以下之實施 例及圖式作進一步之說明。 貫靶 【實施方式】 由於本發明所提供之車用音響主機與其操作介 5定方法I廣泛運用於各種車輛，以供車輛駕馱人 貝/、乘客以單一操作介面即可同時控制車 機與多個電子運算裝置，其組合實㈣式更是 200848295 舉，故在此不再——贅述，僅列舉其中較佳之三個實 施例加以具體說明。 請參閱第二圖與第三圖，第二圖係顯示本發明第 一實施例之立體外觀示意圖，第三圖係顯示本發明第 一實施例之系統方塊圖。如圖所示，一車輛内設有一 車用音響主機la、一車速偵測模組4a以及上述之音 效播放單元2與主顯示器3。車用音響主機la包含一 操作介面11a、一多媒體讀取單元12a、一射頻信號 接收器13a、一微控制單元14a、一視頻信號處理單 元15a、一音頻信號處理單元16a、一電源供應單元 17a與一匯流排電路18a。 操作介面11a具備一觸發元件111a、複數個工作 信號輸入元件112a與一操作顯示器113a，藉以模擬 一人機操作介面來控制一具有一作業系統之電子運 算裝置5a。在實務運用上，觸發元件111a通常可為 一操作模式切換鍵，上述複數個工作信號輸入元件 112a通常可為複數個功能鍵，操作顯示器113a可為 一觸碰式螢幕。多媒體讀取單元12a通常為錄音帶 (Tape)、CD、VCD、DVD 或 MD 讀取機。 微控制單元14a係分別電性連通於操作介面 11a、多媒體讀取單元12a與射頻信號接收器13a，並 可包含一介面功能設定程式141a。介面功能設定程式 141a預設有一原始控制碼。視頻信號處理單元15a 係分別電性連通於操作顯示器113a、多媒體讀取單元 12a、射頻信號接收器13a、微控制單元14a與主顯示 器3，並且包含一視窗功能選單（On-Screen Display; OSD)處理電路151a。 音頻信號處理單元16a係分別電性連通於多媒體 12 200848295 讀取單元12a、射頻信號接收器13a、微控制單元i4a 與音效播放單元2。電源供應單元i7a係電性連通微 棱制單元14a，並且通常可為一電源供應器（p〇wer Supply)。匯流排電路18a係分別電性連通於微控制 單元14a、視頻信號處理單元i5a與音頻信號處理單 元16a。同時，匯流排電路18a可為萬用序列匯流排 (Universal Serial Bus ; USB )電路、無線萬用序列 匯流排（Wireless Universal Serial Bus ; Wireless USB ) 電路、複合式匯流排（Composite Bus)電路、多元式 匯流排（Compound Bus)電路或PS2電路。 音效播放單元2可包含上述之音效播放器21與 音效輸出端子22，其中，音效播放器21通常為車用 喇队，音效輸出端子22通常可用來外接耳機或其他 音效播放元件。主顯示器3係容置於車用音響主機i 之一容置槽中。車速偵測模組4a包含上述之車速谓 測元件41、車速表42與一車速線43a。其中，車速 線43a係用以連接車速偵測元件41、車速表42與微 控制單元14。 電子運算裝置5a係分別電性連通於微控制單元 14a、電源供應單元na與匯流排電路i8a，並且包含 一電力開關鍵（Power On/Off Button ) 51a與一重新 ，動鍵（Reset Button) 52a。在實務運用上，電子運 算褒置5a可為個人電腦、筆記型電腦、個人數位助 理（Personal Digital Assistant; PDA )、行動電話與嵌 設於車輛内之嵌入式電腦等。電子運算裝置5a與上 ^電子運算裝置5之不同處在於電子運算裝置5a只 需具備主機即可，可以不必再外接或配置任何顯示器 或人機操作介面。一電源6與一電啟動開關7係分別 電性連通於電源供應單元17a與微控制單元14a。 13 200848295 在一般狀況下發動車輛時，亦可啟動電啟動開關 7。當電啟動開關7被啟動時，會經由微控制單元14a 而傳送一供電信號至電源供應單元17a，使電源供應 單元17a供應一額定電力至電子運算裝置5a。同時， 車用音響主機la也會同時開始進入一待機狀態。此 時，使用者可操作特定的工作信號輸入元件112a使 主顯示器3從車用音響主機la中沿一抽出方向I抽 出，並沿一翻轉方向Π翻轉至適當之收看角度。 在本實施例中，使用者可操作該觸發元件111a， 來切換三種操作模式。第一種操作模式為一接收射頻 信號模式，第二種操作模式為一播放多媒體模式，第 三種操作模式為一控制電子運算裝置模式。 在切換至接收射頻信號模式時，射頻信號接收器 13a會接收外界之射頻信號，若射頻信號同時包含影 像和聲音信號，則射頻信號會分別傳送至視頻信號處 理單元15a與音頻信號處理單元16a進行處理，然後 再分別傳送至主顯示器3和音效播放單元2播放。此 時，上述複數個工作信號輸入元件112a係被定義為 用以控制射頻信號輸出之功能鍵，諸如調頻功能鍵、 調幅功能鍵等，藉以執行調頻與調幅等預定工作。 在切換至播放多媒體模式時，多媒體讀取單元 12a 會讀取錄音帶（Tape)、CD、VCD、DVD 或 MD 等多媒體儲存元件所儲存之多媒體資料，若多媒體資 料同時包含影像和聲音資料時，多媒體資料會分別被 傳送至視頻信號處理單元15a與音頻信號處理單元 16a進行處理，再分別傳送至主顯示器3和音效播放 單元2播放。此時，上述複數個工作信號輸入元件 112a係被定義為用以控制多媒體信號輸出之功能 鍵，諸如色度調整功能鍵、彩度調整功能鍵、亮度調 14 200848295 整功能鍵、音量調整功能鍵、重複播放功能鍵、快速 播放功能鍵等，藉以執行色度調整、彩度調整、亮度 調整、音量調整、重複播放與快速播放等預定工作。 在切換至控制電子運算裝置模式時，可按該觸發 元件Ilia，以產生一觸發信號。觸發信號會傳送至微 控制單元14a，此時，介面功能設定程式151a會呼叫 出一預設之原始控制碼。該原始控制碼係對各工作信 號輸入元件112a與電子運算裝置5a之人機操作介面 (如鍵盤、滑鼠或遙控器等）之對應關係賦予定義。 若在原始控制碼中，定義其中一個工作信號輸入 元件112a為鍵盤的Enter鍵。此時，當使用者操作觸 發工作信號輸入元件112a時，可傳送出一工作信號， 該工作信號會依序經由微控制單元14a與匯流排電路 18a而傳送至電子運算裝置5a，藉以控制電子運算裝 置5a執行一輸入（Enter)之預定工作。由以上敘述 可知，位於車用音響主機la之各工作信號輸入元件 112a確實可用來模擬電子運算裝置5a之人機操作介 面，亦可藉以控制電子運算裝置5a執行各項對應之 預定工作。 若上述之預定工作係播放電子運算裝置5a所提 供之多媒體資料，且該多媒體資料同時包含影像和聲 音資料時，聲音和影像資料會先經由匯流排電路18a 而分別傳送至視頻信號處理單元15a與音頻信號處理 單元16a進行處理，然後再分別由視頻信號處理單元 15a與音頻信號處理單元16a傳送至主顯示器3和音 效播放單元2播放。 若上述之預定工作係將多媒體讀取單元12a所讀 取之多媒體資料傳送至電子運算裝置5a時，多媒體 15 200848295 讀取單元12a所讀取之多媒體資料，會經由匯流排電 路18a而傳送至電子運算裝置5。相同地，若上述之 預定工作係將多媒體讀取單元12a所讀取之多媒體資 料儲存至電子運算裝置5a時，多媒體讀取單元12a 所讀取之多媒體資料，會經由匯流排電路18a而傳送 至電子運算裝置5儲存。 此外’工作信號輸入元件l12a可定義為電子運 舁裝置5a之電力開關鍵（power Qn/〇ffButton ) 5 la， 因此，可藉以控制電源供應單元17a是否供應上述之 額定電力至電子運算裝置5a。同樣地，工作信號輸入 tl件112a也可定義為電子運算裝置5a之重新啟動鍵 (Reset Button) 52a，因此，可藉以重新啟動電子運 算裝置5a。 力一万囬，千逆谓凋凡仵41會貞車 2車ί:，且將其所，測之行進車速轉換ί-車速; 在、^後將忒車速責料傳送至微控制單元14a，微控 ，早元14a會解析車速資料然後傳送至 2接因上，”運算裝置化所獲得之車速“ίϊ 刀接近車輛實際之行進車速。 1 歹充ΐ揭露本發明之技術手段，以下將繼續 么Γ:Γ別顯示操作圖像、模擬鍵盤與模擬滑 圖與；種Ξ:式來加以具體說明。請同時參閱第三 之;孕作中’第四圖係顯示本發明第一實施例 示操作圖像之示意圖。如圖所示，由 緣員^唬處理單元15a具備0SD處理電路151&的 路15’1在進入控制電子運算裝置模式時，0SD處理電 圖俊可在操作顯示器113&輸出並顯示複數個操作 al，各操作圖像ii3al係對應於電子運算穿 a之人機操作介面可執行之預定工作。因此，使 200848295 用者可操作工作_ _ _ 113al，藉以控制運#Hu52af選取操作圖像 113al所對應之預定工作。、置5a執行各操作圖像 當操作顯示器lna是 以手觸碰各择竹 破式螢幕時’使用者可 於操作顯示器113a上之操工作。此時’位 -種工作信號輸人元件。圖像113al亦可視為另 /請繼續同時參閱第三圖石 係顯示本發明第一實施例之招^五^圖，其中，第五圖 盤之示意圖。如_示，可顯^模擬鍵 具備OSD處理雷敗視頻仏就處理單元ISa 算裝置模式時，⑽處制電子運 =之複數個模擬按鍵係運 之各按鍵可執行之預定工作。因此，= ! 5a 輸入元件U2a來選取模擬鍵盤113a2 擬按鍵所對應之狀工作。4置^執仃各极 當操作顯示器113a是觸碰式螢幕時，使用者可 觸，板擬鍵盤113a2上之複數個模擬按鍵來控制 ..運衣置5a執行各模擬按鍵所對應之預定工 此時，位於操作顯示器113a上之模擬^盤113a2 视為另一種工作信號輸入元件。 凊繼續同時參閱第三圖與第六圖，JL中，第六圖 上，示本發明第一實施例之操作介面可'顯示模擬鍵 =不意圖。如圖所示，由於視頻信號處理單元15a /、 QSD處理電路151 a的緣故，在進入控制電子運 17 200848295 算裝置模式時，OSD處理電路151a更可在操作顯示 器113a輸出並顯示一模擬滑鼠113a3，模擬滑鼠 113a3上之模擬左鍵、模擬滾輪與模擬右鍵係對應於 電子運算裝置5a之滑鼠之左鍵、滾輪與右鍵可執行 之預定工作。因此，使用者可操作工作信號輸入元件 112a來選取模擬滑鼠1]3a3上之模擬左鍵、模擬滾輪 與模擬右鍵，藉以控制電子運算裝置5a執行模擬左 鍵、模擬滾輪與模擬右鍵所對應之預定工作。 當操作顯示器113a是觸碰式螢幕時，使用者可 以手觸碰模擬滑鼠113a3上之模擬左鍵、模擬滾輪盥 模擬右鍵來控制電子運算裝置5a執行模擬左鍵、模 擬滾^與模擬右鍵所對應之預定工作。此時，位於操 作顯示器113a上之模擬滑鼠113a3亦可視為另二種 工作信號輸入元件。 舉凡在所屬技術領域中具有通常知識者皆能_ ί 生然Λ本發明第一實施例中’匯流排電路1 ίί接電性連通於電子運算裝置5a，然而，在實務運 用層面上，匯流排電路18a與電子運算裝置5a f連 ΞI:^Ϊ信號傳輸的方式來傳遞信號，並非“要 直接電性連通的方式來傳遞信號。 以下，吾人將進一步揭露本 第三圖與第七圖，其中，第七圖：;丨本 一貫知*例之系統方塊圖。如圖所示，在1^ 列中’係以另一車用音響主機la:斤:施 ;號處理單元15a與音頻信號6aa中，視頻 電性連通於匯流排電路18a，而合，亚不會 J裝置5a。亦即’視頻信號i理單：電 一理單元16a係直接與電子運算裝置心：： 200848295 號之傳遞。 接著，吾人將進一步繼續揭露本發明之第三實施 例^同時參閱第三圖與第人圖，其中，第八圖係顯 明第三實施例：系統方塊圖。如圖所示，在本 中’係以另一車用音響主機ia，，取代車用音響 ΐϋ二者間之ΐ同處在於車用音響主機1a”中並 冗，車用音響主機u之匯流排電路18a。因此，微 合？：處理單元15a與音頻信號處 頻信號處理單工』 心遞T70 直接與電子運算裝置5a進行信 種操之 /阅弟—圖與第九圖，盆中，笙4| 操作介面設定方法之簡以4繼顯-本發明之 設有迷之介面功能設定程式141a係預 子運瞀^置“制喝（步驟u〇)，在切換至控制電 =;=式;%!=發元件—產生上 會進入-設定楔i當觸發事件被啟動時， 程式141a呼叫出大j步驟13〇)。此時，介面功能設定 制碼顯示錢作始控偶，並將原始控 maSll㈡V係定義各工作信號輸入元件 用者之操作喜好 t與貧際需要而重新設定各工作信號 200848295 輸☆元件112a所對應執行之預定工作（步驟i4 接著，介面功能設定程式14U會依據驟’ Μ 定而將原始控制碼轉換成一机定 /' -if ^ - Γ 5又疋控制碼（步驟150)， 控制碼顯不在操作顯示器 者進，認。最$，再將經過使用者確認之設 碼儲存在微控制單凡14a中（步驟16〇)。 工 在實務運用層面上，經過使用 ==微控制單元14a^t 定"·ΐίϋ新-ΐΐ仏旒輸入元件112a會依據設 ίΐϋΓίΐ 作信號輸入元件112a控制 電子運异哀置5a所對應執行之預定工作。 舉凡在所屬技術領域具有 理，，雖然在本發明中，車用音響主機lai;= 控制單一個電子運算裝置5&。然而， ，貫務運用層面上，車用音響主機la可利用相同或 相似的技術手段來同時控制多個電子運算裝置。此 2卜_1^發明可^據使用者之操作喜好與實際需要而重 斤δ又疋各工作彳§號輸入元件n2a控制電子運算裝置 5a所對應執行之預定工作。因此，本發明確實可以 效提升操作方面之便利性。 5 藉由上述之本發明實施例可知，本發明確具產業 弋之$用價值。惟以上之實施例說明，僅為本發明‘ 較，實施例說明’舉凡所屬技術領域中具有通常知識 者當可依據本發明之上述實施例說明而作其它種種 之改良及變化。然而這些依據本發明實施例所作的種 種改良及變化’當仍屬於本發明之發明精神及界定之 專利範圍内。 20 200848295 【圖式簡單說明】 第一圖係顯示在習知技術中，車輛内之個人電腦必須 利用鍵盤或滑鼠來控制之示意圖； 第二圖係顯示本發明第一實施例之立體外觀示意圖； 第三圖係顯示本發明第一實施例之系統方塊圖； 第四圖係顯示本發明第一實施例之操作介面可顯示 插作圖像之不意圖， 第五圖係顯示本發明第一實施例之操作介面可顯示 模擬鍵盤之示意圖； 第六圖係顯示本發明第一實施例之操作介面可顯示 模擬滑鼠之示意圖； 第七圖係顯示本發明第二實施例之系統方塊圖； 第八圖係顯示本發明第二實施例之系統方塊圖；以及 第九圖係顯示本發明之操作介面設定方法之簡易流程 圖。 【主要元件符號說明】 1、la、la’、la” II 、 11a III 111a 112 、 113a 112a 車用音響主機 操作介面 功能鍵 觸發元件 操作顯示器 工作信號輸入元件 21 200848295 113al 操作圖像 113a2 模擬鍵盤 113a3 模擬滑鼠 12 、 12a 多媒體讀取單元 13a 射頻信號接收器 14a 微控制單元 141a 介面功能設定程式 15a 視頻信號處理單元 151a OSD處理電路 16a 音頻信號處理單元 17a 電源供應單元 18a 匯流排電路 2 音效播放單元 21 音效播放器 22 音效輸出端子 3 主顯不為 4 ^ 4a 車速偵測模組 41 車速偵測元件 42 車速表 43、43a 車速線 5 個人電腦 5a 電子運算裝置 22 200848295 51 電腦主機 511 、 51a 電力開關鍵 512 、 52a 重新啟動鍵 52 顯示器 53 鍵盤 53a 滑鼠 6 電源 7 電啟動開關 I 抽出方向 Π 翻轉方向 23200848295 IX. Description of the Invention: [Technical Field] The present invention relates to a car audio host, and more particularly to an analog human-machine operating interface for controlling an electronic computing device having an operating system to perform at least one predetermined Working car audio host. [Prior Art] In a general vehicle, a car audio host is usually provided to perform functions such as listening to a radio broadcast program and playing multimedia. At the same time, with the evolution of the times, electronic devices have long been an indispensable tool for people. In particular, when driving or riding a vehicle, in order to fully grasp the road information, enjoy multimedia and quickly capture network information, the electronic computing device with the operating system is carried almost all the time. Among these electronic computing devices, the most common ones are personal computers, notebook computers, personal digital assistants (PDAs), and mobile phones. Of course, the electronic computing device having the operating system described above may also be a rear-mounted computer embedded in the vehicle. However, in the prior art, the above-mentioned car audio host and electronic computing device are usually two devices that operate independently. Therefore, two independent operation interfaces must be used to separately perform the car audio host and electronic operation. The device is controlled. In order to fully disclose the above-described prior art, the above-described prior art will be further described in detail in conjunction with the drawings. Please refer to the first figure, which shows that in the prior art, the personal computer in the vehicle 7 200848295 must use the keyboard 〇--the vehicle is provided with the vehicle control. Such as the release unit 2, a main display (3) host 1, a sound effect broadcast host and equipped with, ° [another speed detection module 4. Car use ... its, the meaning - multimedia read single - operation display m, most of the work, 111 and VCD, DVD $ λ / m & early 'body item take early 12 is usually CD, sound play "with one Take out = put the order: 2 contains - put 21, S ^ a * « : text output 知子 22, where the sound effect is broadcast; 接ear pass: or = hit, display 3 is placed in the car audio host 1 The vehicle speed detecting module 4 is configured to detect a traveling speed of the vehicle, and includes a vehicle speed detecting component 41, a speedometer 42 and a vehicle speed wire 43. The vehicle speed wire 43 is used for The vehicle speed detecting component 41 and the speedometer 42 are connected. In addition, an electronic computing device having an operating system is also placed in the vehicle for the user to operate. The electronic computing device can be a personal computer, a notebook computer, or a personal digital assistant ( Personal Digital Assistant; PDA), mobile phone and embedded computer embedded in the vehicle, etc. In the first figure, the electronic computing device is a personal computer 5, and includes a computer host 51, a display 52, and a two-person operation. Interface, wherein the computer host 51 has a power The key (Power 0n/0ff Button) 511 and a restart button (Reset Button) 512, and the aforementioned two human-machine interface is a keyboard 53 and a mouse 53a. Under normal conditions, when the vehicle is started, the vehicle The audio host 1 also starts to enter a standby state at the same time. At this time, the user can operate the specific function key 111 to pull the main display 3 from the vehicle audio host 1 in an extraction direction I, and flip along the square. Flip to the appropriate 8 200848295 ίί, the user can operate the corresponding function button 111, wireless broadcast program, watch or listen to the multimedia reading unit 12 read the evening media and other scheduled work. When the user wants to use the personal computer 5, the user must press the power switch key 511 to start the personal computer 5, and then use the key two and the mouse 53a to input at least one work signal to let the computer host at least one scheduled work. When the personal computer 5 is At the time of the machine, it is necessary to know the restart key 512 to restart the personal computer 5. In the prior art, there is generally = 'the above-mentioned conventional technique, * in the surface: the human-machine interface ( Keyboard 53 When you want to use a variety of electronic computing devices, you must also operate the interface to control 'Therefore, it will create an automatic navigation function. In the current practice, the button data and the travel time Ξ: often do not match very well. At the same time, the speed data of the unsatisfactory reception is usually not very accurate. $, [Summary] The technical problem and the object to be solved by the present invention: In view of the inconvenience caused by the prior art The main purpose of 用Uming is to provide a car audio host, which can be used to simulate a human-machine interface (such as analog slide 200848295 mouse and analog keyboard, analog remote control, analog joystick, etc.) to control the above. The electronic computing device performs at least one predetermined job. A second object of the present invention is to provide a method for setting an operation interface of a car audio host, whereby the function of the operation interface of the car audio host is set in response to the demand of the electronic computing device. Another object of the present invention is to provide a car audio host, which is electrically connected to an electronic computing device and a vehicle speed detecting module, and converts one of the traveling speeds detected by the vehicle speed detecting module into an electronic computing device. Accept one of the speed data. The technical means for solving the problem of the present invention: The technical means adopted by the present invention for solving the problems of the prior art provides a vehicle audio host for simulating a human-machine operation interface, thereby transmitting a control signal to An electronic computing device having an operating system. The car audio host includes an operating interface and a micro control unit. The operation interface includes a trigger component and at least one operational signal input component, and the micro control unit includes a interface function setting program. When the trigger component is triggered, a trigger signal is generated. After the micro control unit receives the trigger signal, the interface function setting program is used to define the above-mentioned predetermined work represented by the working signal input element, thereby simulating the human-machine operation interface. Then, when the working signal input component is triggered, the micro control unit outputs a working signal to the electronic computing device according to the predetermined operation represented by the working signal input component, so that the electronic computing device performs the predetermined operation described above. When the trigger component is triggered again in a control electronic computing device mode, a user can separately set the function of each working signal on the operating interface according to the actual control of the requirements of various electronic computing devices. In addition, in the present audio system, the speed detection module transmits the vehicle speed detecting module I 2: i to the electronic computing device. **, and the speed of the detection of the speed of the capital of the invention against the efficacy of the prior art: host knowing technology 'Because the vehicle audio master provided by the present invention, its operating interface can be used to simulate the above-mentioned electronic ☆ 箅 () Mouse and analog keyboard, analog remote control ^ interface can be used to control the car at the same time: the same two, „ control the above electrical port; ί: ίί: 喿 work interface input signal component pairs 4 ±, ' It can effectively improve the convenience of operation and solve the problem described in the technology of S. * In addition, since the car audio system is connected to the speed detection module, the speed data of the actual system is transmitted to t. The device can be used to obtain a more accurate vehicle speed tribute. The specific embodiments used in the present invention will be further illustrated by the following embodiments and drawings. The vehicle audio host provided by the invention and the operation method thereof are widely used in various vehicles, so that the vehicle can control the passengers and/or the passengers can simultaneously control the vehicle and the plurality of electronic transports with a single operation interface. The device, the combination of the actual (4) formula is 200848295, so it is not repeated here - only the preferred three embodiments are specifically described. Please refer to the second and third figures, the second figure shows the present A schematic diagram of a three-dimensional appearance of a first embodiment of the present invention, and a third diagram showing a system block diagram of a first embodiment of the present invention. As shown in the figure, a vehicle audio host la, a vehicle speed detecting module 4a, and a vehicle are disposed in the vehicle. The above-mentioned sound effect playing unit 2 and main display 3. The car audio host 1a includes an operation interface 11a, a multimedia reading unit 12a, a radio frequency signal receiver 13a, a micro control unit 14a, a video signal processing unit 15a, and a The audio signal processing unit 16a, a power supply unit 17a and a bus circuit 18a. The operation interface 11a is provided with a trigger component 111a, a plurality of operational signal input components 112a and an operation display 113a, thereby simulating a human-machine interface to control An electronic computing device 5a of an operating system. In practical practice, the triggering component 111a can generally be an operating mode switching key, the plurality of working The signal input component 112a can be a plurality of function keys, and the operation display 113a can be a touch screen. The multimedia reading unit 12a is typically a tape, CD, VCD, DVD or MD reader. The micro control unit 14a They are electrically connected to the operation interface 11a, the multimedia reading unit 12a and the RF signal receiver 13a, respectively, and may include an interface function setting program 141a. The interface function setting program 141a is preset with an original control code. The video signal processing unit 15a is They are electrically connected to the operation display 113a, the multimedia reading unit 12a, the radio frequency signal receiver 13a, the micro control unit 14a and the main display 3, respectively, and include an on-screen display (OSD) processing circuit 151a. The audio signal processing unit 16a is electrically connected to the multimedia 12 200848295 reading unit 12a, the radio frequency signal receiver 13a, the micro control unit i4a and the sound effect playing unit 2, respectively. The power supply unit i7a is electrically connected to the micro-arranged unit 14a, and may generally be a power supply. The bus bar circuit 18a is electrically connected to the micro control unit 14a, the video signal processing unit i5a, and the audio signal processing unit 16a, respectively. At the same time, the bus bar circuit 18a can be a universal serial bus (USB) circuit, a wireless universal serial bus (Wireless USB) circuit, a composite bus (Composite Bus) circuit, and a plurality of A Compound Bus circuit or a PS2 circuit. The sound effect playing unit 2 may include the above-described sound effect player 21 and sound effect output terminal 22, wherein the sound effect player 21 is usually a car racquet, and the sound effect output terminal 22 is generally used for external headphones or other sound effect playing elements. The main display 3 is housed in a receiving slot of the car audio host i. The vehicle speed detecting module 4a includes the above-described vehicle speed detecting means 41, the speedometer 42 and a vehicle speed line 43a. The vehicle speed line 43a is used to connect the vehicle speed detecting element 41, the speedometer 42 and the micro control unit 14. The electronic computing device 5a is electrically connected to the micro control unit 14a, the power supply unit na and the bus bar circuit i8a, respectively, and includes a power on/off button 51a and a reset button 52a. . In practice, the electronic computing device 5a can be a personal computer, a notebook computer, a personal digital assistant (PDA), a mobile phone, and an embedded computer embedded in a vehicle. The difference between the electronic computing device 5a and the upper electronic computing device 5 is that the electronic computing device 5a only needs to have a host, and it is not necessary to externally connect or configure any display or human-machine interface. A power source 6 and an electric start switch 7 are electrically connected to the power supply unit 17a and the micro control unit 14a, respectively. 13 200848295 The electric start switch 7 can also be activated when the vehicle is started under normal conditions. When the electric start switch 7 is activated, a power supply signal is transmitted to the power supply unit 17a via the micro control unit 14a, and the power supply unit 17a supplies a rated power to the electronic operation unit 5a. At the same time, the car audio host la will also start to enter a standby state at the same time. At this time, the user can operate the specific work signal input element 112a to draw the main display 3 from the vehicle audio unit 1a in an extraction direction I, and flip it in an inversion direction to an appropriate viewing angle. In this embodiment, the user can operate the triggering element 111a to switch between the three operating modes. The first mode of operation is a receive radio frequency signal mode, the second mode of operation is a play multimedia mode, and the third mode of operation is a control electronic computing device mode. When switching to the receiving RF signal mode, the RF signal receiver 13a receives the RF signal of the outside. If the RF signal contains both the image and the sound signal, the RF signal is transmitted to the video signal processing unit 15a and the audio signal processing unit 16a, respectively. The processing is then transmitted to the main display 3 and the sound effect playing unit 2 for playback. At this time, the plurality of working signal input elements 112a are defined as function keys for controlling the output of the radio frequency signal, such as a frequency modulation function key, an amplitude modulation function key, etc., thereby performing predetermined tasks such as frequency modulation and amplitude modulation. When switching to the play multimedia mode, the multimedia reading unit 12a reads multimedia data stored in a multimedia storage component such as a tape, a CD, a VCD, a DVD, or an MD. If the multimedia data includes both image and sound data, the multimedia The data is transmitted to the video signal processing unit 15a and the audio signal processing unit 16a for processing, and then transmitted to the main display 3 and the sound effect playing unit 2 for playback. At this time, the plurality of working signal input elements 112a are defined as function keys for controlling multimedia signal output, such as a chroma adjustment function key, a chroma adjustment function key, a brightness adjustment 14 200848295 an entire function key, a volume adjustment function key. , Repeat play function keys, quick play function keys, etc., to perform predetermined tasks such as chroma adjustment, chroma adjustment, brightness adjustment, volume adjustment, repeat play and fast play. When switching to the control electronic computing device mode, the triggering element Ilia can be pressed to generate a trigger signal. The trigger signal is transmitted to the micro control unit 14a. At this time, the interface function setting program 151a calls a preset original control code. The original control code defines a correspondence between each of the working signal input elements 112a and a human-machine interface (e.g., a keyboard, a mouse, or a remote controller) of the electronic computing device 5a. If in the original control code, one of the work signal input elements 112a is defined as the Enter key of the keyboard. At this time, when the user operates the trigger operation signal input component 112a, an operation signal can be transmitted, and the operation signal is sequentially transmitted to the electronic operation device 5a via the micro control unit 14a and the bus bar circuit 18a, thereby controlling the electronic operation. The device 5a performs an input of an input (Enter). As can be seen from the above description, each of the operation signal input elements 112a of the vehicle audio unit 1a can be used to simulate the human machine operation interface of the electronic operation unit 5a, and the electronic operation unit 5a can be controlled to perform various corresponding predetermined operations. If the predetermined work is to play the multimedia material provided by the electronic computing device 5a, and the multimedia data includes both video and audio data, the audio and video data are first transmitted to the video signal processing unit 15a via the bus bar circuit 18a. The audio signal processing unit 16a performs processing and then transmits it to the main display 3 and the sound effect playing unit 2 by the video signal processing unit 15a and the audio signal processing unit 16a, respectively. If the predetermined work is to transfer the multimedia material read by the multimedia reading unit 12a to the electronic computing device 5a, the multimedia material read by the reading unit 12a of the multimedia 15 200848295 is transmitted to the electronic device via the bus bar circuit 18a. The arithmetic unit 5. Similarly, if the predetermined work is to store the multimedia data read by the multimedia reading unit 12a to the electronic computing device 5a, the multimedia data read by the multimedia reading unit 12a is transmitted to the bus circuit 18a via the bus bar circuit 18a. The electronic computing device 5 is stored. Further, the 'operation signal input element l12a' can be defined as the power key (power Qn / 〇 ffButton) 5 la of the electronic transport device 5a, whereby the power supply unit 17a can be controlled to supply the above-mentioned rated power to the electronic computing device 5a. Similarly, the operation signal input unit 112a can also be defined as a reset button 52a of the electronic computing device 5a, so that the electronic computer device 5a can be restarted. Force 10,000 back, Qian reverse said that the singer will take the car 2 car ί:, and the other, the measured speed of the car is converted to ί-vehicle speed; after the ^, the car speed is transferred to the micro control unit 14a, Micro-control, in the early 14a will analyze the speed data and then transfer it to the 2-connection, "the speed obtained by the computing device" is close to the actual traveling speed of the vehicle. 1 歹 Filling and exposing the technical means of the present invention, the following will continue: screening display operation images, analog keyboards and simulated slides; Please also refer to the third; the fourth figure in the pregnancy shows a schematic diagram of the operation image of the first embodiment of the present invention. As shown in the figure, when the path 15'1 of the edge processing unit 15a having the OSD processing circuit 151& enters the control electronic computing device mode, the 0SD processing circuit can output and display a plurality of operations on the operation display 113& Al, each operation image ii3al corresponds to a predetermined operation that can be performed by the human machine operation interface of the electronic operation. Therefore, the user of 200848295 can operate the work _ _ _ 113al, thereby controlling the scheduled work corresponding to the operation image 113al by the #Hu52af. 5a is used to execute each operation image. When the operation display screen lna is touched by a hand, the user can operate the operation on the display 113a. At this time, the 'bit' type of work signal is input to the component. The image 113al can also be regarded as another/please continue to refer to the third figure. The first embodiment of the present invention is shown in the figure, wherein the fifth chart is schematic. Such as _, can be displayed ^ analog key with OSD processing lightning video 仏 processing unit ISa computing device mode, (10) electronic operation = a number of analog button system operation of the various buttons can perform the scheduled work. Therefore, =! 5a is input to the component U2a to select the operation corresponding to the analog keyboard 113a2. 4 When the display 113a is a touch screen, the user can touch, and a plurality of analog buttons on the keyboard 113a2 are controlled to control the clothes. 5a performs the predetermined work corresponding to each analog button. At this time, the analog disk 113a2 located on the operation display 113a is regarded as another type of operation signal input element.凊Continuously referring to the third and sixth figures, in the JL, the sixth figure, the operation interface of the first embodiment of the present invention can be 'displayed analog key=not intended. As shown in the figure, due to the video signal processing unit 15a /, the QSD processing circuit 151 a, the OSD processing circuit 151a can output and display a simulated mouse on the operation display 113a when entering the control device mode. 113a3, the simulated left button on the simulated mouse 113a3, the analog scroll wheel and the simulated right button correspond to the predetermined operation of the left button, the scroll wheel and the right button of the mouse of the electronic computing device 5a. Therefore, the user can operate the work signal input component 112a to select the analog left button, the analog wheel and the analog right button on the simulated mouse 1] 3a3, thereby controlling the electronic computing device 5a to execute the analog left button, the analog wheel and the analog right button. Book a job. When the operation display 113a is a touch screen, the user can touch the analog left button on the analog mouse 113a3, the analog wheel 盥 analog right button to control the electronic operation device 5a to execute the analog left button, the analog roll and the analog right button. Corresponding to the scheduled work. At this time, the analog mouse 113a3 located on the operation display 113a can also be regarded as the other two kinds of operation signal input elements. In the first embodiment of the present invention, the bus bar circuit 1 is electrically connected to the electronic computing device 5a. However, at the practical application level, the bus bar is used. The circuit 18a and the electronic computing device 5a f transmit signals in a manner of signal transmission, and do not transmit signals in a manner to be directly electrically connected. Hereinafter, the third and seventh figures will be further disclosed. , the seventh picture:; 丨本常知知* example of the system block diagram. As shown in the figure, in the 1 ^ column ' is another car audio host la: kg: Shi; number processing unit 15a and audio signal 6aa The video is electrically connected to the bus bar circuit 18a, and the J is not the J device 5a. That is, the 'video signal i: the electric unit 16a is directly transmitted with the electronic computing device:: 200848295. Next, we will further disclose the third embodiment of the present invention. Referring to the third figure and the first figure, the eighth figure shows the third embodiment: a system block diagram. As shown in the figure, Another car audio Machine ia ,, ΐ substituted with the vehicle between the two car stereo sound ΐϋ wherein the host 1a "and redundant busbars with circuit 18a of the head unit u vehicle. So, micro? : Processing unit 15a and audio signal frequency signal processing simplex" heart delivery T70 directly with the electronic computing device 5a for the operation of the letter / reading - map and ninth figure, basin, 笙 4| operation interface setting method In the fourth step of the display - the fascinating interface function setting program 141a of the present invention is set to pre-set the operation to "drink" (step u〇), after switching to control power =; = formula; %! = hair component - generated When the trigger event is started, the program 141a calls the big step 13〇). At this time, the interface function setting code displays the money as the initial control couple, and the original control maSll(2)V system defines each working signal. The input operation of the input component user t and the need to reset the work signal 200848295 ☆ component 112a corresponding to the scheduled work (step i4, then the interface function setting program 14U will follow the step ' 而 而 原始 原始 原始Convert to a machine / ' -if ^ - Γ 5 and 疋 control code (step 150), the control code is not in the operation of the display, enter, recognize. The most $, then the user-confirmed code is stored in the micro-control single 14a (step 16〇). At the operational level, after using the == micro control unit 14a^t, the new input element 112a will control the predetermined operation corresponding to the electronic mobile device 5a according to the signal input element 112a. In the present invention, the car audio host lai;= controls a single electronic computing device 5& however, at the service level, the car audio host la can utilize the same or A similar technical means to simultaneously control a plurality of electronic computing devices. The 2b_1^ invention can control the electronic computing device 5a according to the user's operating preferences and actual needs. The present invention is indeed effective in improving the operational convenience. 5 As can be seen from the above-described embodiments of the present invention, the present invention has the value of the industry. For the purpose of the present invention, the following description of the embodiments of the present invention may be made in accordance with the description of the above embodiments of the present invention. Improvements and variations of the present invention, however, are various modifications and variations of the embodiments of the present invention, which are still within the scope of the invention and the scope of the invention. 20 200848295 [Simple description of the drawings] The first figure is shown in the prior art. In the technology, the personal computer in the vehicle must use a keyboard or a mouse to control the schematic diagram; the second figure shows the stereoscopic appearance of the first embodiment of the present invention; the third figure shows the system block diagram of the first embodiment of the present invention. The fourth figure shows a schematic diagram of the operation interface of the first embodiment of the present invention for displaying an image inserted, and the fifth figure shows a schematic diagram of the operation interface of the first embodiment of the present invention for displaying an analog keyboard; FIG. 7 is a block diagram showing a second embodiment of the present invention; FIG. 8 is a block diagram showing a second embodiment of the present invention; And the ninth diagram shows a simplified flow chart of the method of setting the operation interface of the present invention. [Main component symbol description] 1. la, la', la" II, 11a III 111a 112, 113a 112a Car audio host operation interface function key Trigger component operation display operation signal input element 21 200848295 113al Operation image 113a2 Analog keyboard 113a3 Analog mouse 12, 12a multimedia reading unit 13a radio frequency signal receiver 14a micro control unit 141a interface function setting program 15a video signal processing unit 151a OSD processing circuit 16a audio signal processing unit 17a power supply unit 18a bus circuit 2 audio player unit 21 Audio player 22 Audio output terminal 3 Main display is not 4 ^ 4a Speed detection module 41 Speed detection component 42 Speedometer 43, 43a Speed line 5 Personal computer 5a Electronic computing device 22 200848295 51 Computer main unit 511 , 51a Electricity On key 512, 52a Restart button 52 Display 53 Keyboard 53a Mouse 6 Power 7 Electric start switch I Extraction direction 翻转 Flip direction 23