M259227 捌、新型說明： 【新型所屬之技術領域】 本新型係關於-種伴唱設備（亦稱為卡纟〇κ設備）， 尤其關於一種可攜式影音伴唱設傷，使用數位音樂光碟 (CD-DA)料儲存伴奏音樂與背景動晝之記錄媒體，可混 口使用者之歌聲舆伴奏音樂而藉由揚聲器播放(phy Μ)，同時混合制者之影像與背景動“藉由顯示器再 製（Reproduce)。 【先前技術】 近年來，伴唱没備已經廣泛地由社會大眾作為娛樂之 用。常見的伴唱設備係使用視頻光碟（Video-CD)或多樣价 數位光碟（DVD)作為错存伴奏音樂資訊與背景動晝資^ 二己·亲媒體。在使用者選定一首歌曲後，伴唱設備：咖 虹上所儲存的伴奏音樂資訊與經由麥克風所接收到的孩 用者之歌聲混合於—起’隨後經由揚聲器播放。同時伴$ 設備也f含由歌詞文字之背景動晝呈現於電視螢幕或其 :大型顯不器上，以提示正在唱歌的使用者。因此，伴鳴 没備成功地提供使用者練習歌唱之娛樂功能。 無可諱言地，習知的伴唱設備不但體積龐大而且笨 ^因而僅能固定地放置於家中客廳或讀之會議室等特 疋‘所此外，白知的伴唱設備無法由—般電池提供—足夠 的功老^驅動.目而也❹丨錢Μ處七A #限，亦即 必須放置於電力出口 (插座)附近。尤其，習知的伴唱設備 M259227 必須搭配著電視螢幕來使用，更妨礙其使用上之便利性。 至於價格上之考量，由於習知的伴唱設備採用視頻光碟 (Vide〇-CD)或多樣化數位光碟（DVD)作為記錄媒體，故必 須使用昂貴的解瑪器與複雜精密的光碟機伺服驅動系統。 【新型内容】 s有、農於引逑問題，目前極需要提供一種伴唱設備，可 供便利的移動性，在戶卜車 使用。此外，極需要房間與任何地方皆能 ㈣，以唱設備，可由一般電池所 驅動以避免電源供應處所造成 供一種伴唱执m + , 冉者，極需要提 “叹備，本身即設置有顯示器用以再製背旦動 晝，因而無須外接電視 月尽動 設備，可使用數位音碗 ’、 伴曰 妖m g市光碟作為記錄 的解碼器與便宜的卞嫖版，因而僅需簡單 、使且的先碟機伺服驅動系統， 優點。 逐烕降低價格之 口而本新型之一目的在於提供一種可崔 設備，具有便利 ’、種了払式影音伴唱 且經濟實惠之顯著優點。、 内建頒不器、 之可攜式景彡立侔H i ;处種種優點，依據本新型 同八心曰伴唱設 丨土 備，令其.隨時隨地… 里與青少年之娛樂設 伴唱設備所無法曾政 卞趣绝員在是習知的 、項月的成就與功效。 依據本新型之—態樣，提供— 潘1主要包括一奉* h j 4式影音伴唱設 $人的 ^ J冲碼-、一音频混> 3 '、1巧 犯a .态。基於通 〜以及―視頻 I用衫音框之格式，.數位音 曰衣先碟作為儲存 M259227 伴奏音樂資訊與背景動晝資訊之記錄媒體。影音解碼器對 於由光學讀取頭所讀取的伴奏音樂資訊與背景動晝資訊 進行解碼。藉由聲音接收裝置接收使用者之歌聲。音頻混 合器混合伴奏音樂資訊與使用者之歌聲而產生一混合音 頻訊號，進而經由揚聲器加以播放由該混合音頻訊號所代 表之一混合聲音。 - 較佳地，依據本新型之可攜式影音伴唱設備更設有一 音頻放大器，耦合於該音頻混合器與該揚聲器間，用以增 強該混合音頻訊號。 藉由數位影像攝取裝置攝取使用者之影像。視頻混合 器混合背景動晝資訊與使用者之影像而產生一混合視頻 訊號，進而經由顯示器或投影器加以再製由該混合視頻訊 號所代表之一混合影像。 較佳地，依據本新型之可攜式影音伴唱設備更設有一 顯示控制器，用以回應於該混合視頻訊號而控制該投影器 再製由該混合視頻訊號所代表之該混合影像。 【實施方式】 下文中之說明與附圖將使本新型之前述與其他目 的、特徵、與優點更明顯。茲將參照圖式詳細說明依據本 新型之較佳實施例。 圖1(a)顯示依據本新型之第一實施例之可攜式影音伴 唱設備1之示意立體圖。圖1(b)顯示依據本新型之笫…實 施例之可攜式影音伴唱設備1裝載數位普樂光碟2之操作 M259227 示意圖。參照圖1 (a)，可攜式影音伴唱設備1具有一外殼 (Housing)lO,該外殼10係由上蓋10a與下蓋i〇b所組成。 上蓋1 0a與下盍1 〇b係經由一樞軸（pivot) 11而相互連接， 形成可沿著框軸11轉動之可開闔式組態。 上蓋10a設置有一顯示器12，例如尺寸為216(像 素）‘*160(像素）之彩色液晶顯示器。顯示器12之右方設置 有兩個操作按鈕13，用以調整音樂速度（Temp〇);而顯示 斋1 2之左方設置有兩個操作按钮14，用以調整音樂調號 (Key)。上蓋l〇a更設置有複數個光碟播放控制按鈕15， 用以下達例如撥放/暫停（Play/Pause)、停止（St〇p)、往下一 首（Next)、與往前一首（Previ〇us)等控制操作之指令。在光 碟播放控制按紐15之右方設置有數位影像攝取裝置 (Digital Image Capturing Device)16，例如電荷耦合元件攝 影機（CCD Camera)，藉由開關17控制其是否啟動而進行 外界影像（例如使用者之歌唱影像）之擷取。在光碟播放控 制按鈕15之左方則設置有揚聲器（Speaker)18，藉由音量 调整器1 9於光碟播放時控制所輸出之音量大小。 如圖1(b)所示，下蓋1〇b設置有一内部電源供應區 2〇,其内可置入若干電池21用以提供可攜式影音伴唱設 備1操作時所需的功率。藉由内部電源供應區2〇，可攜式 影音伴唱設備1即無須受到電源供應處所（例如家庭或辦 公至之電力出口）之限制，也無須電線連接之額外步驟。因 而，可.懷式影音伴3設備1炅有優良的使用便利性與移動 性。為了提供電源供應之多重選擇性，下蓋10b亦得設置 M259227 有卜界：源么、應’ 22，可經由變壓器連接至外界電力出 口’此日㈣由外界電力出口提供操作所需的功率。 下盖 10b 之] ^ ⑴端^置有複數個裝置連接埠（Device C刪ectlngPor⑽至2?。裝置連接蜂則、用 e 的耷音播放裝置，例 接外界 耳機或喇Π八音響。裝置連接埠24 與25係、用以連接外界的聲音接收裝置，例如麥克風因 而接收使用者之歌聲而輸入影音伴唱設備1内。在—奋於 例中，設置兩個裝置連接迨 ^ ^ ^ 隻麥克風，不僅增加使用之一之°又计可同蚪連接兩 行歌㈤拉謇之壬2 便利性亦得提供兩位使用者進 — 衣置連接埠26係用以連接外界的与 像顯示裝置，例如電視機或液晶顯示器，作為影像再製: 選擇。裝置連接4 27係用以連接外界的數位影像 攝取衣置，例如數位錄影機（Digital Vide〇 Rec〇der),作 擷取外界影像之另一種選擇。 一 請注意在依據本新型之可攜式影音伴唱設備i中，上 所設置的各種操作或控制按紐與裝置不限於 〆、1(b)所不者’其排列方式也不限於圖） =地，下蓋⑽所設置的各種裝置連接二 & d 1(b)所不者。隨著應用場合、行銷訴求、與產品 價格之不同考量，依據本新型之可攜式影音伴㈣備丄= ^體外觀、形狀、與排列方式得任意設計與修改’均不影 ¥依據本新型所獲得的功效。 ' 购所示，當上蓋！0a與下1沿著η 打開呼，設置於下蓋内側面之—碟形凹# 28可用以 M259227 納數位音举来遮 ^ η .^ η $ Μ或其他碟形光學記錄嬋俨。#虚4 放機構30包括主轴飼 ^先碟播 件，用以播放裝载於1上之數:Λ 碩等等組成構 光學記錄媒體。〃之數位曰樂光碟29或其他碟形 據本新i所&用之數位音樂光碟Μ & 的數位音樂光碟痞, 馬般吊用 卞尤磲或疋在一較佳實施例中使用直徑1〇8 之數位音樂氺世 1U^ mm . ” 在物理結構上，依據本新型所採用 丄 子目似於白知的數位音樂光碟，伯分祕 本新型所採用之數位音_ ，、仁依據 敢丨儿日市九碟29由於使用τ牲令认_ 格式而能有效率地記錄聲立、旦 、的賁料 技術而言顯然不同於習知僅用於錯存音樂資訊之先t項 圖2⑷顯示依據本新型之同步音頻封包sAp之林 不意圖。參照圖2(a)，同步立相私°式之 、）Η步曰頻封包SAP係由一同本柄/ 與一音頻攔位所構成。间韦納 少襴位 冋步攔位係用以儲存同步資粗 音頻襴位係用以儲存音頻資 、’而 n… 在一實施例中，同步攔位 可谷納九個位元組之同步杳袓 1 ^ 之门乂貝枓，而音頻欄位則可容鉤— 位兀組之音頻資訊。在一眚 個 长 g %例中，同步資料係包 個二進位碼E1、81、C7、El、w η 九 81、、Ε1、81、遗 所組成之九個位元組的資料。每一位元組具有8個位元 在此貫施例中，同步資料實際上是m、81、與c7 重複三次而形成，並目的為於f!夂& ^ 口碼 /、㈢的在於降低翁測發生錯誤之機率 此九個位元組的同步資料與一個位元組之音頻資訊… 形戍一個十rnw㈣包SAPm^ ：：: 新型之同步音頻封包SAP巾，同步資料不限定於由：广 M259227 81、°7、扪、81、。7、扪、81、與。7所構成之^-組，而得由其他二進位碼及/或其他數目的位元《且所心兀 當同步f位所提供之可料空間大於所欲儲存的同%^ 料之數量時，同步搁位之趙屮而夕 ^、 圭 /襴位之超出而多餘的空間得由無實質音 義的虛設資料（Dummy Data)加以填滿。饮、、〜 之同步曰頻封包SAP不限定於包含一 邻，而-fr a A A 兀c且的音頻負 a而亦侍包含二個或二個以上位元組次士 戶斤兩键产AA立t -» '、 日頻員況’依照 斤=的頻貧訊之數量與所使用之記 :置（或頻見）而決定。在本新型之一實施例中，同步資料 音f訊於重放與再製時所需之同步訊號且 、 〜曰框之私示（Frame Marker)。 圖2(b)顯示依據本新型护^ 至之控制“員封包CAP之格式 之不思圖。參照圖2(b)，捭立 λ h ^ 9頻封包CAP係由一控制攔 位/、一曰頻攔位所構成。批告，丨納^么 五 工帝攔位係用以儲存控制資料， 而曰頻欄位係用以儲存音 、 ^ ^ ^ 曰頻貝矾。在一實施例中，控制攔 位可谷納九個位元組欠 姻I , 制貝枓，而音頻攔位則可容納一 们位兀 '、且之音頻資訊。一由 個位元4 貝施例中，控制資料係包含九 此六個仿A 口 r刀別以荃考符號匕至c9所標示。 訊A共同形成一個位1 C9與-個位元组之音頻資 在忙栌太紐丨兀、且之控制音頻封包CAP。請注意 九個你_ έ &制3頻封包CAP中，控制資料不限定於 九個位兀組，而撂士 p^ 他數目的位元組所實施。當控制攔 時，_ 1 in/…，二問八於所欲儲存的控制資料.匕数量 守 才工中!]欄位之走g屮 出而夕餘的空間得由無實質意義的虛設 M259227 資料加以填滿。在本新型之—每 Θ麵例中，因為给. 中不需要添加任何控制資料，所以控制攔位完全由=程 意義的虚設貧料加以填滿。再者，依據本新型之控=質 :包CAP不限定於包含一個位元組的音頻資 '二:頻 含二個或二個以上位元組的音頻資 ：侍包 頻！訊之數量與所使用之記錄媒體之資料容:(：存寬的)： 。在本新型之一實施例中，控制資料得用以提 音貧訊再製時視頻資訊之影像處理所需之參數或指 圖2(c)顯示依據本新型之影音封包㈣之格:一立 圖。參照圖2⑷，影音封包VAp係由—視頻攔位盘一 ^ 視！棚位係用以儲存視頻資訊，而音_位 ’、—：予曰頻貝訊。在-實施例巾，視頻欄位可容納九 :位：組之視頻貢訊’而音頻攔位則可容納一個位元組之 二1頻貝訊。在一實施例中’視頻資訊係包含九個位元組的 貝料如圖中分別以參考符號Vi至v9所標示。此九個位 ,、、的視頻貝訊Vl至V9與一個位元組之音頻資訊A共同 形成個十位元组之影音封& VAp。請注意在依據本新型 之影音封包VAP中，視頻資訊不限定於九個位元組，而得· ::他數目的位元組所實施，依照所需儲存的視頻資訊之 放里/、所使用之記錄媒體之資料容量（或頻寬）而決定。再 白、立，據本新型之影音封包VAP不限定於包含一個位元組 .1 項資汛’而亦得包含二個或二個以上位元組的音頻資 ..—V:者存的音煩t訊之敫量與所使用之記錄媒體 之貝料谷量（或頻寬）而決定。 13 M259227 圖2(d)顯示依據本新型 示意圖。參照圖2⑷，—個通=^音框⑽R格式之 步音頻封包SAP0至SAp 以曰框UAVF係由η個同 η、x、與y皆為正整數。_ ΑΡχ]所構成。此處， 同步音頻封包SAP0至SAp i /杈么、之払不功用， (Start Of Frame ^ SOF) 〇 …、可稱之為影音框起始區 在依據本新型之—實施例中，使用直徑⑽随 位音樂光碟（CD-DA)作為記錄媒體，用以儲存由通 框驗所格式化之影音資訊。典型上，數位音樂光二 輸出規格係每聲道16位元，每秒441K個樣本。由於具 有兩個聲道，故數位音樂光碟提供的頻寬為 々^⑻+ “”/昨^扣以位元組/秒卜其中每個位元組具有 8位元。當框速率（Frame Rate)係設定為每秒9個框時，在 單一框存續期間中，亦即1/9秒，數位音樂光碟之儲存容 量為176,400/9 = 19,600(位元組）。當所使用的顯示器為 216*160個像素時，倘若欲以每像素為4位元之解析度來 顯示影像資訊，則每一圖框之顯示所需的視頻資訊為 2 16* 160*4/8 = 1 7289(位元組）。當音頻資訊係以在每十個位 元組的資料中儲存有一個位元組的音頻資訊之方式記錄 於數位音樂光碟内時，則在單一框存續期間（1 /9秒）中可容 納有1 9 6 0位元組的音頻資訊。亦即，音頻資訊之取樣速 率為 1 960*9 二 17.64K/每秒。 因為音頻資訊與視頻資訊係一起混合地記錄於數位 14 M259227 音樂光媒之兩個聲道内，、 個通用影音框uavf之 义/頁使用同步—貧料指示每一 述，在早一框存續期間（1/9秒置。如前所 量為19,600位元袓，复 放位曰市光碟之儲存容 ^ 其中17,280位元铤用於找+ 訊而胸位元組用於餘用於儲存視頻資 位元組可用於儲存同步資料曰及,、貝二。：果’還剩下360 (Gamma Table)或1他有p 1立$工制貝料，例如伽瑪表 -顯示^與再製之控制參數。 urn 1 伺服馬達31所驅動而旋光·〜：曰*光碟29由主軸 f碟29上所儲存之由通用影音框UAVF所：：：位音樂 音樂貝訊與背景動晝資訊。操的伴奏 1⑷所示之各種操作或控制按幻3至：亡地概括圖 透過操作單元33所輪人的^ 使用者 地控制主㈣服馬達31 Μ控制$ 34適當 ，、τη予唄取碩3 2，蕻 樂光碟^讀取出使用者所選擇_奏= 晝資訊。 — 曰木貝戒與背景動 由光學讀取頭32所獲得的伴奏立磁次 資訊係傳送至影音解石馬胃3 貝焉_、U動晝 …格式化的伴奏音樂資訊4::::用影音框 碼。隨後，影音解碼器進行解 理器36,而將伴奏音毕資 …傳运至視頻處 、g i & 曰市貝汛傳迗至音頻處理器37。. ‘須❻巧器3 6得汶據控制|頻封句七、 位之控制資料C至c式…会β 、〜匕 乂」之控制園 、 9或攸糸，、苑控制器34來的控制資料， M259227 對於背景動晝資訊進行視頻訊號處理。視頻處理器％將 處理過的背景動晝資訊輸出至視頻混合器38。此外，利^ 内建的數位影像攝取裝置16,或耦合於裝置連接璋”之 外界的數位影像攝取裝置39,可獲得外界影像資訊，例如 歌唱者自身影像或實況表演。視頻混合器％將背景動查 外界影像資訊相互重疊、混合。回應於混合的背； 動里貝讯與外界影像資訊，顯示 器12或輕合於連接埠 t 4〇使内建的顯示 疊混合的背景動晝與外界影像。 再衣相互重 的二 =/頻處理器37得依據從系統控制器34來 的控制貝枓而對於伴奏音举外水 調整音樂速度舆音鮮㈣行音頻訊號處理，例如 奏音毕資气於山^ 、曰頻處理器37將處理過的伴 癸曰市貝錢出至音頻混合 、旳伴 連接埠…5之外界的聲；此：:利用輕合於裳置 可獲得外界聲音資訊，例如歌二收二\43,例如麥克風’ 將伴奏音樂資訊與外界聲立次 人耳。音頻混合器42 放大器44增強 ：：：相互豐加、混合。在音頻 後，内建的揚聲器18:奏音樂資訊與外界聲音資訊之 45，播放dj相互配合3 、連^埠23之外界的揚聲器。 ^圖4顯示依據本新二音I;:界歌聲。 D又備2之不意立體圖。圖4貝^列之可攜式影音伴唱 .1⑷所示之第1施H弟二實施例中相同於圖 此等相同構作”構二由相同的參考編號所標 再資述。比〜與圖明；：:；1施例，於此不 弟一Λ施例不同於第一實施 16 M259227 ::處在於第二實施例之可攜式影音伴唱設備2設有-投 心斋作為影像再製裝置，以取代第一實施例之顯示器 12° f體而言，回應於混合的背景動晝資訊與外界影像資 訊”、、頁不控制态40使投影器5〇將欲顯示的影像經由投影 5 1投射至外界屏幕或牆壁，以呈現較大的影像晝面。 才又=L鏡5 1係δ又计成可調整其與水平面之夾角，以控制 才又〜方肖此外，投影器' 5〇 ,亦設置有一影像變焦裝置 (§e Z〇〇ming Device)51，用以縮放調整所投影的影像。 雖然本新型業已藉由較佳實施例作為例示加以說 明，應瞭解者為：本新型不限於此被揭露的實施例。相反 地，本新型意欲涵蓋對於熟習此項技藝之人士而言係明顯 =修:場似配置。因Μ請專利範圍樣 據取廣的轉，以包容所有此類修改與相似配置。 【圖式簡單說明】 貫施例之可攜式影音 伴 圖1(a)顯示依據本新型之第一 唱設備之示意立體圖。 圖1(b)顯示依據本新型之第—實施例之可攜式 唱設備裝載數位音樂光碟之操作示意圖。 圖2(a)顯示依據本新型之同步音頻封包之 圖。 、、不思 ，圖2 (b)顯示依據本新型之控制音頻封包之格式 格式之示意圖。 圖2(c)顯示依據本新型之影音封包之 17 M259227 圖2(d)顯示依據本新型之通用影音框之格式之示意 圖。 圖3顯示依據本新型之第一實施例之可攜式影音伴唱 設備之電路區塊圖。 圖4顯示依據本新型之第二實施例之可攜式影音伴唱 設備之示意立體圖。 元件符號說明： I 影音伴唱設備 10 外殼 10a 上蓋 10b 下蓋 II 極轴 12 内建的顯示器 13, 14 操作按鈕 15 光碟播放控制按鈕 16 内建的數位影像攝取裝置 17 開關 18 内建的揚聲器 19 音量調整器 20 内部電源供應區 21 電池 0 9 休孓雷薄报# 4象 / I ； I ' 〇 〜!/、:义 ί 23〜27 裝置連接埠 M259227 28 碟 形 凹 槽 29 數 位 音 樂 光碟 30 光碟 播 放 機 構 31 主 軸 伺 服 馬 達 32 光 學 讀 取 頭 33 操 作 單 元 34 系 統控 制 器 35 影 音 解碼 器 36 視 頻 處 理 器 37 音 頻 處 理 器 38 視 頻 混 合 器 39 外 界 的 數 位 影 像攝 取裝置 40 顯 示 控 制 器 41 外 界 的 顯 示 器 42 音 頻 混 合 器 43 外 界 的 聲 音 接 收裝 置 44 音 頻 放 大 器 45 外 界 的 揚 聲 器 50 投 影 器 51 投 影 透 鏡 52 影 像 變 焦 裝 置 E1、 8卜 C7 同 步 資料 c!〜c 9 控制資料M259227 新型 Description of the new type: [Technical field to which the new type belongs] This new type is about a type of accompaniment equipment (also known as a card 纟 κ device), especially a portable video and audio accompaniment injury, using a digital music disc (CD- DA) is a recording medium that stores accompaniment music and background motion. It can mix the user ’s singing voice and accompaniment music and play it through the speaker (phy M), while mixing the producer's image and background motion "reproduced by the display (Reproduce ). [Previous technology] In recent years, backing accompaniment has been widely used by the public for entertainment. Common backing devices use Video-CD or DVDs as misplaced accompaniment music information. The background and the background are dynamic ^ ^ Self-media. After the user selects a song, the accompaniment device: the music information stored on Ca Hong and the song of the child received through the microphone are mixed together. It is then played through the speaker. At the same time, the device also includes the background of the lyrics and text on the TV screen or its: a large display to remind the singing The user. Therefore, the accompaniment is unsuccessful in providing users with entertainment functions for practicing singing. It is undeniable that the conventional accompaniment equipment is not only bulky but clumsy, so it can only be fixedly placed in the living room or reading room of the home. In addition, Bai Zhi's vocal equipment cannot be provided by ordinary batteries—enough enough power to be driven. This is also limited to seven A #, which must be placed near the power outlet (outlet). In particular, the conventional backing device M259227 must be used with a TV screen, which hinders its convenience. As for price considerations, the conventional backing device uses video CD (Vide0-CD) or diversified. As a recording medium, digital optical discs (DVDs) must use expensive resolvers and complex and sophisticated optical disc drive servo drive systems. [New content] There is a problem with agriculture and agriculture. At present, it is extremely necessary to provide a backing device that can be used for Convenient mobility, used in household cars. In addition, it is highly required that the room and anywhere can be used to sing equipment, which can be driven by ordinary batteries to avoid power supply. For a kind of backing vocalist m +, Ran, it is very necessary to mention "sigh, it is equipped with a display to reproduce the day and night, so there is no need to connect the TV to the end of the equipment, you can use the digital sound bowl ', Ban Yue demon As a recording decoder and a cheap copy, the mg city disc requires only a simple, easy-to-use disc drive servo system, which has the advantages. One of the goals of this new model is to provide a Ketui device, which has the advantages of being convenient, economical and accommodating, and economical. , Built-in award-winning device, the portable scene 彡 立 侔 Hi; various advantages, according to the new Tongbaxin accompaniment set 丨 soil preparation, so that it can be anytime, anywhere… and adolescent entertainment set up accompaniment equipment It is impossible for Zeng Zhengqi to be a fascinating member, and his achievements and effects are known. According to the new style of —provide—Pan 1 mainly includes a bong * h j 4 style audio and video accompaniment set ^ J rush code-, an audio mix > 3 ', 1 guilty of a. Based on the format of the sound frame of the video and the video I shirt, the digital audio disc is used as a recording medium for storing M259227 accompaniment music information and background dynamic day information. The video decoder decodes the accompaniment music information and background dynamic day information read by the optical pickup. The user's singing voice is received by a sound receiving device. The audio mixer mixes the accompaniment music information and the user's singing voice to generate a mixed audio signal, and then plays a mixed sound represented by the mixed audio signal through a speaker. -Preferably, the portable audio-visual accompaniment device according to the present invention is further provided with an audio amplifier coupled between the audio mixer and the speaker for enhancing the mixed audio signal. The image of the user is captured by a digital image capture device. The video mixer generates a mixed video signal by mixing background and day information with the user's image, and then reproduces a mixed image represented by the mixed video signal through a display or projector. Preferably, the portable audio-visual accompaniment device according to the present invention is further provided with a display controller for controlling the projector in response to the mixed video signal to reproduce the mixed image represented by the mixed video signal. [Embodiment] The following description and drawings will make the foregoing and other objects, features, and advantages of the present invention more apparent. A preferred embodiment according to the present invention will be described in detail with reference to the drawings. Fig. 1 (a) shows a schematic perspective view of a portable audio-visual accompaniment device 1 according to a first embodiment of the present invention. Fig. 1 (b) shows a schematic diagram of the operation M259227 of loading a digital music disc 2 in a portable video and audio accompaniment device 1 according to the embodiment of the novel ... Referring to FIG. 1 (a), the portable audio-visual accompaniment device 1 has a housing 10, and the housing 10 is composed of an upper cover 10a and a lower cover iOb. The upper cover 10a and the lower shaft 10b are connected to each other via a pivot 11 to form an openable configuration that can be rotated along the frame shaft 11. The upper cover 10a is provided with a display 12, such as a color liquid crystal display having a size of 216 (pixels) '* 160 (pixels). There are two operation buttons 13 on the right side of the display 12 for adjusting the music speed (Temp0); and two operation buttons 14 on the left side of the display 12 for adjusting the music key (Key). The top cover 10a is further provided with a plurality of disc playback control buttons 15, for example, play / pause, stop, stoop, next, and previous ( Previ〇us) and other control operations. A digital image capturing device 16 such as a charge coupled device camera (CCD Camera) is provided on the right side of the disc playback control button 15. The switch 17 controls whether or not it is activated for external images (for example, a user Of singing images). A speaker 18 is provided to the left of the disc playback control button 15. The volume adjuster 19 controls the volume of the output volume during disc playback. As shown in FIG. 1 (b), the lower cover 10b is provided with an internal power supply area 20, in which a plurality of batteries 21 can be placed to provide power required for the operation of the portable audio-visual accompaniment device 1. With the internal power supply area 20, the portable audio-visual accompaniment device 1 does not need to be restricted by a power supply location (such as a home or office power outlet), and does not require additional steps for wire connection. As a result, the Huai-style audiovisual companion 3 device 1 炅 has excellent ease of use and mobility. In order to provide multiple options for power supply, the lower cover 10b must also be set with M259227. The source: source, should be 22, which can be connected to the external power outlet through a transformer. Today, the external power outlet provides the power required for operation. Under the cover 10b] ^ ⑴ end ^ is equipped with a plurality of device ports (Device C deleteectPor2 to 2 ?. The device is connected to the buzzer, use the e sound playback device, such as external headphones or Bluetooth 8 speakers. Device connection Ports 24 and 25 are used to connect external sound receiving devices, for example, the microphone thus receives the user's song and inputs it into the audio-visual accompaniment device 1. In the example, set up two devices to connect 迨 ^ ^ ^ only microphone, Not only to increase the use of one degree, but also to connect two lines of songs, and pull two of them together. Convenience must also be provided for two users. The clothing port 26 is used to connect external and image display devices, such as TV or LCD monitor for image reproduction: Choice. Device connection 4 27 is used to connect with the external digital image capture clothes, such as digital video recorder (Digital Vide〇Rec〇der), as another option to capture external images First, please note that in the portable audio-visual accompaniment device i according to the new model, the various operation or control buttons and devices provided on it are not limited to 〆, 1 (b) 's arrangement is not limited to the figure)= Earth, the various devices provided in the lower cover 连接 are connected to two & d 1 (b). With different considerations of applications, marketing demands, and product prices, the portable video and audio companion according to the new model ㈣ = any appearance design, shape, and arrangement can be designed and modified arbitrarily. The effect obtained. 'Purchase shown when the cover! 0a and lower 1 are opened along η, and it is set on the inner side of the lower cover—disc-shaped recess # 28. It can be covered by M259227 nano-digit tone lifting ^ η. ^ Η $ Μ or other disc-shaped optical recording 婵 俨. # 虚 4 The playback mechanism 30 includes a spindle feed ^ first disc player, which is used to play the number loaded on 1: Λ Shuo and so on to form an optical recording medium. The digital music disc 29 or other disc-shaped digital music discs according to the new & digital music discs M & are used in a horse-like fashion, or in a preferred embodiment using a diameter The digital music of 1〇1 is 1U ^ mm. ”In terms of physical structure, according to the digital music disc used by the new model, which is similar to Baizhi, the digital sound used by the new model is the same. Dare 丨 Children's Day Nine Discs 29 can use the τ animal order recognition _ format to efficiently record acoustic, denim, and 贲 materials, which is obviously different from the previous t-term diagram that is only used to misstore music information. 2⑷ It is not intended to show the forest of the synchronous audio packet sAp according to the new model. Referring to FIG. 2 (a), the synchronous phase is private.) The step-by-step frequency packet SAP is composed of a local handle and an audio block. The interval block is used to store synchronous audio data. The audio bit is used to store audio data, and n ... In one embodiment, the synchronization block can store up to nine bytes. Synchronized 1 ^ door 乂 shell, and audio field can be hooked-audio information In a case of a long g% example, the synchronization data includes nine bytes of binary codes E1, 81, C7, El, w η ninety-81, E1, 81, and each. Bytes have 8 bits. In this embodiment, the synchronization data is actually formed by repeating m, 81, and c7 three times, and the purpose is to reduce the onset of f! 夂 & ^ Measure the probability of an error. The nine bytes of synchronization data and one byte of audio information ... form a ten rnw packet SAPm ^ :: a new type of synchronous audio packet SAP towel, the synchronization data is not limited to: M259227 81, ° 7, 扪, 81, .7, 扪, 81, and .7, which can be composed of other binary codes and / or other numbers of bits. When the available space provided by the bit is greater than the amount of the same% ^ material that you want to store, the remaining space of Zhao Zhe Erxi ^ and Gui / 襕 will exceed the available space. Data) to fill in. The synchronization packet SAP of the drink, and ~ is not limited to contain a neighbor, and -fr a AA Wuc and the audio negative a And it also contains two or more byte groups, and the two-key households produce two-key production of AA standing t-»', daily frequency status' according to the number of frequency-poor messages and the notes used: set (or frequency See). In one embodiment of the present invention, the synchronization signal and the frame marker are required to synchronize the data signals during playback and reproduction. Figure 2 (b) shows the basis This new type of protection to control the format of the "packet CAP". Referring to FIG. 2 (b), the standing λ h ^ 9-frequency packet CAP is composed of a control block and a frequency block. Approve that the five emperor block is used to store the control data, and the frequency field is used to store the sound, ^ ^ ^ said frequency shell. In one embodiment, the control block can contain nine bytes I, I, and the audio block can contain audio information of each bit. In the example of one bit 4, the control data contains nine. The six imitation A-port r knives are marked with the quasi-test symbols Dc to C9. The message A together forms a bit 1 C9 and a byte of audio data, which is too busy and controls the audio packet CAP. Please note that in the Nine You _ 3 -frequency packet CAP, the control data is not limited to nine bit groups, and the puppet p ^ other number of bits are implemented. When the control block, _ 1 in / ..., two questions are asked to save the control data. The number of daggers is still in the works!] The left space of the field is taken out, and the rest of the space has to be made by a dummy M259227. Fill it up. In the case of this new type-per Θ, because there is no need to add any control data to the., The control block is completely filled with dummy materials of the meaning of Cheng. Furthermore, according to this new type of control = quality: package CAP is not limited to audio data that contains one byte 'two: frequency audio data with two or more bytes: service package frequency! The amount of information and the information of the recording media used: (: memory wide):. In one embodiment of the present invention, the control data can be used to improve the parameters required for the image processing of video information during the reproduction of poor audio signals. Figure 2 (c) shows the format of the audio and video package according to the present invention: . Referring to Figure 2⑷, the audio and video packet VAp is made up of a video block disk. Sheds are used to store video information, and audio_bit ’, —: Yu Yue Frequency Bay News. In the embodiment, the video field can accommodate nine: bit: video tributes of the group, and the audio block can accommodate one byte of two-band bexun. In one embodiment, the 'video information' consists of nine bytes of materials, as shown in the figure with reference symbols Vi to v9, respectively. The nine bits of video, V1 to V9, and one byte of audio information A together form a ten-byte video cover & VAp. Please note that in the video and audio package VAP according to this new type, the video information is not limited to nine bytes, and it is implemented by the number of bytes. It is stored in accordance with the required storage of video information. It depends on the data capacity (or bandwidth) of the recording medium used. To put it another way, according to this new type of audio and video packet VAP is not limited to containing one byte. 1 item of information, but may also include audio resources of two or more bytes .. -V: 者 存 的The amount of sound annoyance is determined by the amount of material (or bandwidth) of the recording medium used. 13 M259227 Figure 2 (d) shows a schematic diagram according to the new model. Referring to FIG. 2A, one audio packet SAP0 to SAp in the format of one pass = ^ frame ⑽ R is composed of η identical η, x, and y, which are positive integers. _ ΑΡχ]. Here, the synchronous audio packets SAP0 to SApi /, are not functional, (Start Of Frame ^ SOF) 〇, can be referred to as the audio and video frame starting area. In the embodiment according to the present invention, the diameter is used. ⑽CD-DA is used as a recording medium to store the audio and video information formatted by the frame inspection. Typically, the digital music light 2 output specification is 16 bits per channel and 441K samples per second. Since it has two channels, the bandwidth provided by the digital music disc is ⑻ ^ ⑻ + "" / yesterday ^ deducted by bytes / second. Each byte has 8 bits. When the frame rate is set to 9 frames per second, the storage capacity of a digital music disc is 176,400 / 9 = 19,600 (bytes) during the duration of a single frame, which is 1/9 seconds. When the display used is 216 * 160 pixels, if you want to display image information with a resolution of 4 bits per pixel, the video information required for each frame display is 2 16 * 160 * 4 / 8 = 1 7289 (bytes). When the audio information is recorded in the digital music disc in such a way that one byte of audio information is stored in the data of every ten bytes, it can be contained in the single frame duration (1/9 second). 960 bytes of audio information. That is, the sampling rate of audio information is 1 960 * 9 2 17.64K / second. Because the audio information and video information are mixed and recorded in the two channels of the digital 14 M259227 music optical media, the universal video frame uavf meanings / pages are synchronized—the poor material indicates each description, and it is continued in the previous frame. Period (set at 1 / 9th of a second. As previously measured, 19,600 digits, the storage capacity of the playback CD is ^ of which 17,280 digits are used to find + information and the chest byte is used to store video The data tuple can be used to store the synchronization data, such as ,,, and two .: Result '360 (Gamma Table) or 1 he has p $ 1 work material, such as gamma table-display ^ and reproduced Control parameters: urn 1 is driven by the servo motor 31 and rotates optically. ~: * Disc 29 is stored on the main shaft f disc 29 by the universal video frame UAVF. ::: a bit of music, music and background information. The various operations or controls shown in the accompaniment 1⑷ are as follows: The general map of the dead land is controlled by the man in the operation unit 33. ^ The user controls the main service motor 31, and the control is $ 34. , 蕻 乐 Disc ^ Read out the user's choice _ = = day information. — Said Mu Bei ring and back The accompaniment standing magnetic information obtained by using the optical pickup 32 is transmitted to the audiovisual calcite horse stomach 3, 动, U, and the formatted accompaniment music information 4 :::: using the audio frame code. Then, The audio and video decoder performs a chopper 36, and transfers the accompaniment sound ... to the video office, gi & the city's Beixun to the audio processor 37. '❻ 巧 器 3 6 得 得 ACCESS | Frequency control Seventh, the control data of bits C to c ... will be control data from the control garden, 9 or yoke, and control data from the garden controller 34. M259227 performs video signal processing on background dynamic day information. The video processor% outputs the processed background dynamic and day information to the video mixer 38. In addition, the built-in digital image capturing device 16 or the digital image capturing device 39 coupled to the outside of the device connection can obtain External image information, such as the singer's own image or live performance. The video mixer% will automatically check the background image and overlap the external image information with each other. Respond to the mixed background; Port t 4〇 enable The background of the display is mixed with the background motion and the external image. The second layer that is heavy on each other = The frequency processor 37 may adjust the music speed for the accompaniment sound according to the control sound from the system controller 34. For audio signal processing, for example, playing the sound of music, the frequency processor 37 sends the processed accompaniment to the sound outside the audio mixing and companion port ... 5: This: You can get external sound information such as song 2 and 2 by combining it with clothes. For example, the microphone will connect the accompaniment music information and the external sound to the human ear. Audio mixer 42 amplifier 44 enhancement :: mutual enrichment and mixing. After the audio, the built-in speaker 18: 45 of the music information and the external sound information, and the dj cooperating with each other 3, the speaker outside the port 23. ^ Figure 4 shows the sound of the new second tone I :: jiege. D also prepared 2 unintended stereograms. The portable audio-visual accompaniment shown in Fig. 4 is listed in the first embodiment of the second embodiment shown in Fig. 1. The same structure as the figure is the same. "The second structure is marked with the same reference number and described again. Illustrate ::; 1 example, here is a different example than the first implementation 16 M259227 :: Portable audio-visual accompaniment device 2 in the second embodiment is provided-cast Xinzhai as a video reproduction Device to replace the 12 ° display of the first embodiment, in response to the mixed background dynamics and external image information ", page uncontrollable state 40 causes the projector 50 to pass the image to be displayed through projection 5 1 Project to an outside screen or wall for a larger image daytime. Cai again = L mirror 5 1 series δ is calculated to adjust the angle between it and the horizontal plane to control Cai ~ Fang Xiao In addition, the projector '50, also set up an image zoom device (§e Z〇〇ming Device) 51, used to zoom and adjust the projected image. Although the present invention has been described with the preferred embodiment as an example, it should be understood that the present invention is not limited to the disclosed embodiment. On the contrary, it is obvious that the new type is intended to cover those who are familiar with this skill = repair: field-like configuration. Because of this, we request a broad sample of patent scope to accommodate all such modifications and similar configurations. [Brief description of the drawings] Portable video and audio companion throughout the embodiment Figure 1 (a) shows a schematic perspective view of the first singing device according to the new model. Fig. 1 (b) shows a schematic diagram of the operation of loading a digital music disc in a portable singing device according to the first embodiment of the present invention. FIG. 2 (a) shows a diagram of a synchronous audio packet according to the present invention. ,, think, Figure 2 (b) shows a schematic diagram of the format of the control audio packet format according to the new model. Figure 2 (c) shows the format of the video frame according to the new model. M259227 Figure 2 (d) shows the schematic diagram of the format of the universal video frame according to the new model. FIG. 3 shows a circuit block diagram of a portable audio-visual accompaniment device according to a first embodiment of the present invention. Fig. 4 shows a schematic perspective view of a portable audio-visual accompaniment device according to a second embodiment of the present invention. Explanation of component symbols: I Audio and video accompaniment equipment 10 Case 10a Upper cover 10b Lower cover II Polar axis 12 Built-in display 13, 14 Operation buttons 15 Disc playback control buttons 16 Built-in digital image pickup device 17 Switch 18 Built-in speaker 19 Volume Adjuster 20 Internal power supply area 21 Battery 0 9 Xiu Lei Lei Bao # 4 Elephant / I ； I '〇 ～! / 、: Yi 23 ～ 27 Device port M259227 28 Disc groove 29 Digital music disc 30 Disc Playback mechanism 31 Spindle servo motor 32 Optical read head 33 Operating unit 34 System controller 35 Video decoder 36 Video processor 37 Audio processor 38 Video mixer 39 External digital image pickup device 40 Display controller 41 External display 42 Audio mixer 43 External sound receiving device 44 Audio amplifier 45 External speaker 50 Projector 51 Projection lens 52 Image zoom device E1, 8 and C7 Sync data c! c 9 control information
V 1〜V 9 視頻貢訊 19 M259227 SAP〇〜SAP^i 同步音頻封包 CAP〇〜CAPxa 控制音頻封包 VAP〇〜VAPy_r 影音封包 UAVF 通用影音框V 1 ~ V 9 Video Tribute 19 M259227 SAP〇 ~ SAP ^ i Synchronized Audio Packet CAP〇 ~ CAPxa Control Audio Packet VAP〇 ~ VAPy_r Video Packet UAVF Universal Video Frame
2020