1337466 九、發明說明: 【發明所屬之技術領域】 本發明係有關於一種藍芽影音擷取方法及裝置,尤指 一種運用藍芽技術’並搭配一藍芽發送端以先進音頻分配 規範 A2DP(Advanced Audio Distribution Profile)或檔案傳 輸規範FTP( File Transfer Protocol)或物件推送規範opp (Object Push Protocol)之協定相互溝通,倘該藍芽發送 端未能支援先進音頻分配規範A2DP協定時,該藍芽影音 鲁擷取裝置亦能以檔案傳輸規範FTP協定或物件推送規範 OPP協定之協定擷取數位資料並即時同步解碼播放者。 【先前技術】 隨著資訊科技的突飛猛進’人們對於即時且方便的資 訊取得與通訊需求更是呈現爆炸性的成長^而各種多樣化 功能之可攜式電子、通訊產品及電腦週邊裝置,也為了因 應人們生活上的方便與需要,而不斷地被開發出來。例 肇 如,各式手機(Cellular Phone)、個人數位助理(Personal1337466 IX. Description of the invention: [Technical field of invention] The present invention relates to a method and device for capturing blue and white video and audio, in particular to use a Bluetooth technology, and with a Bluetooth transmitter to provide an advanced audio distribution specification A2DP ( The Advanced Audio Distribution Profile) or the file transfer protocol (FTP) or the object push protocol (opp (Object Push Protocol)) communicates with each other. If the Bluetooth sender fails to support the Advanced Audio Distribution Specification A2DP protocol, the Bluetooth The video and audio capture device can also retrieve digital data and synchronize and decode the player in real time under the agreement of the file transfer specification FTP protocol or the object push specification OPP agreement. [Prior Art] With the rapid advancement of information technology, 'people are experiencing explosive growth for instant and convenient information acquisition and communication needs. ^Multiple functions of portable electronic, communication products and computer peripherals are also responding The convenience and needs of people's lives are constantly being developed. For example, various cell phones (Cellular Phone), personal digital assistant (Personal)
Digital Assistant ;簡稱PDA)、俗稱拇指哥或矽碟機的隨 身碟(Flash Disk )、數位相機(Digital Camera )、MP3 播 放機(MP3 Player)、甚至是各類電腦滑鼠(Mouse)、鍵 盤(Keyboard)、與資訊家電(it Household Appliances) 等等。 傳統上,這些不同種類的電子、通訊產品及電腦週邊 裝置,其彼此之間是無法直接相互傳輸或交換資料的。倘 6 若有資料傳輸的需要,則大多需先以例如通用序列匯流排 (Universal Serial Bus;簡稱USB)等之介面連接到一電 腦主機(Computer Host)後,再透過該電腦主機進行跨 種類裝置的資料傳輸與交換。 後來’國際間發展出一套俗稱藍芽(Blue Tooth)之 無線通訊協定。所謂藍芽(Blue Tooth)係全球通用之無 線傳輸技術標準’運作於2.4GHz〜2.480GHz之ISM (Industrial Science Medical)免執照申請的頻段,所謂工s Μ,係由美國聯邦通訊委員會(F c c)制定,且功率限 制在1 W以下的3個不同無線波段所共同組成,包含原 提供給工業無線傳輸應用的90 2〜928MHz (26M Hz)波段、2 ·4 〜2· 4835GHz (83·5ΜΗζ)的科 學研究波段、以及1 9 9 7年1月開放給醫療用途的5 ! 5 〜5.35GHz 與 5.725 〜5.825GHz (合計 300 MHz)波段。 該藍芽(Blue ΤοοΛ)主要係用來提供短距離、低成 本、低耗電的無線網路傳輸’由於其可以被運用在資訊、 通訊及>肖費性電子等3 C領域產品的互連,以提供包括語 音、資料、影像等傳輪功能,因此近幾年來成為一項十分 熱門的無線傳輸技術’可在有限距離之小範圍區域内進行 資料與訊號之無線傳輸。因此,即使是不同種類的電子、 通訊產品及賴週邊裝置’只要找置有藍賴組者,均 可在-定距翻減聯繫並進行資料與城之無線傳輸。 唯,目前市面上可見之内建有藍芽Bluet〇〇th模組的 1337466 藍芽音樂播放裝置,在傳送與接收兩端之藍芽模組均必須 支援一先進音頻分配規範A2DP (Advanced Audio Distribution Profile)協定,才能藉由藍芽技術傳輸並即時 播放出立體聲高音質之音樂,一旦發送端之藍芽模組無法 支援該先進音頻分配規範A2DP協定,也就無法將該音頻 訊號傳送至該藍穿音樂播放裝置以立體音(Stereo)即時 播放,且更無法繼續搜尋除了該先進音頻分配規範A2DP 協定以外所共同擁有之規範協定,做另一種不同協定模式 之溝通傳輸,達到使還未升級或支援至該先進音頻分配規 範A2DP協定之藍芽發送端得以被該藍芽音樂播放裝置 所接受者。 所謂的先進音頻分配規範A2DP (Advanced Audi〇 Distribution Profile)協定,簡單來說,就是音樂的身歷 聲,也就是能触兩侧樣支援M芽音效傳輸的裝置(例 如手機和耳機)互㈣連的規格。沒有A2Dp龄功能的 藍芽手機或耳機,輸出聲音的品質就只有一般電話的品質 (8 bits ’ 8 kHz) ’有了 A2dp協定的功能才可以聽到如同 CD般品質(16 bits,441版)的身歷聲之立體音樂。 然而’現今市面上所販售之藍芽音樂播放裝置,除了 可支援藍芽手機之鱗聽筒魏外,也均無法直接由其他 MP3 (Movie Picture Experts Group 1 Layer , MP4(Movie PictureDigital Assistant (referred to as PDA), commonly known as thumb or flash drive (Flash Disk), digital camera (Digital Camera), MP3 player (MP3 Player), and even all kinds of computer mouse (Mouse), keyboard ( Keyboard), IT Household Appliances, etc. Traditionally, these different kinds of electronic, communication products, and computer peripheral devices cannot directly transfer or exchange data with each other. If there is a need for data transmission, most of them need to be connected to a computer host (Computer Host) through a interface such as Universal Serial Bus (USB), and then cross-type devices through the host computer. Data transmission and exchange. Later, a set of wireless communication protocols, commonly known as Blue Tooth, was developed internationally. The so-called Blue Tooth is the global wireless transmission technology standard 'Intel (Industrial Science Medical) license-free frequency band operating from 2.4GHz to 2.480GHz, the so-called s Μ Μ, by the US Federal Communications Commission (F cc Developed in three different wireless bands with power limits below 1 W, including the 90 2 to 928 MHz (26 M Hz) band originally supplied to industrial wireless transmission applications, 2 · 4 〜 2 · 4835 GHz (83·5 ΜΗζ The scientific research band, as well as the 5:5 to 5.35GHz and 5.725 to 5.825GHz (total 300 MHz) bands for medical use opened in January 1997. The Bluetooth (Blue ΤοοΛ) is mainly used to provide short-distance, low-cost, low-power wireless network transmission 'because it can be used in information, communication and > Xiao Fei electronic and other 3 C field products In order to provide the functions of voice transmission including voice, data and video, it has become a very popular wireless transmission technology in recent years. It can transmit data and signals wirelessly in a small range of limited distance. Therefore, even if different types of electronic and communication products and peripheral devices are only used to locate the blue-laid group, they can reduce the contact and carry out wireless transmission of data and city. Only the 1337466 Bluetooth music player with Bluetooth Bluet〇〇th module is available on the market. The Bluetooth module at both ends of the transmission and reception must support an advanced audio distribution specification A2DP (Advanced Audio Distribution). Profile), in order to transmit and instantly play stereo high-quality music through Bluetooth technology, once the Bluetooth module of the sender cannot support the advanced audio distribution specification A2DP protocol, the audio signal cannot be transmitted to the blue Wearing a music player to play in stereo (Stereo), and even more unable to continue to search for a specification agreement that is jointly owned by the A2DP agreement of the Advanced Audio Distribution Specification, and to communicate with another protocol mode, so that it has not been upgraded or The Bluetooth transmitter supporting the A2DP protocol of the Advanced Audio Distribution Specification is accepted by the Bluetooth music player. The so-called Advanced Audio Distribution Profile (A2DP) protocol, in simple terms, is the physical experience of music, that is, devices that can support the transmission of M-bud sounds on both sides (such as mobile phones and headphones). specification. Bluetooth mobile phones or headphones without A2Dp age function, the quality of the output sound is only the quality of the general phone (8 bits ' 8 kHz) 'With the A2dp protocol, you can hear CD-like quality (16 bits, 441 version) Stereo music of the body. However, the Bluetooth music player sold on the market today, in addition to supporting the scales of the Bluetooth mobile phone, can not be directly used by other MP3s (Movie Picture Experts Group 1 Layer, MP4 (Movie Picture)
Experts Group 4)的影像檔案解碼規格’更無法直接在傳輸 的過程中—邊概芽贿職取職歸,-辆時於該 8 藍芽音樂播放裴置内進行解碼播放。 且各知藍芽傳送與接收端均必須同時利用該先進音 頻分配規範A2DP龄瓶域聲音,並舰於音頻之傳 輸功能(例如··無線藍芽立體聲耳機配合外接藍芽接收/ 播放器或喊藍芽模組之發送端),無法達到影音兼備的 多媒體播魏置,贿令㈣者在㈣配對上或是使 用的範圍上均會大幅受限,因此而有進—步改良之空間 者。 【發明内容】 種藍雜音娜方法 及裝f ’其係可藉由藍芽影音触裝如之藍賴組先行 搜尋是否域-絲音頻絲規範A2DP龄之藍芽發 送端’若搜尋後無發現支援時,可繼續搜尋其他共通之規 範協定進行藍芽傳輸者。 本發明之另-目的,在於提供—種藍芽影音操取方法 及裝置其係可藉由藍芽模組所規範之槽案傳輸規範阳 協定或物雜賴範OPP之财,將無支觀先進音頻 为配規fc A2DP财之藍芽發雜⑽雜輸的模式傳 送數位資料至該藍芽影音擷取裝置内。 本發明之又—目的,姐—㈣轉音娜方法 及裝置其係可接收來自於一藍芽發送端傳送之⑽3或 腦格式之數位資料,並暫存_藍芽影錢取裝置之 一記憶單元中,利用該藍芽影音擁取裒置内建之一解瑪器 1337466 運用模擬串流技術可同步擷取檔案並同時解碼播放者。 為達上述之目的’本發明係提供一種藍芽影音擷取方 法及裝置,可自一藍芽發送端運用藍芽技術摘取資料,且 可判斷該藍芽發送端是否有支援先進音頻分配規範 A2DP,倘若有支援,則立即將該發送端之數位資料以 A2DP傳輸並即時予以播放,倘若無支援,運用該檔案傳 輸規範FTP或物件推送規範0PP擷取該藍芽發送端所傳 送之數位資料(例如:MP3格式資料或格式資料), 運用解碼器加以解碼並同步將該數位資料予以播放,使沒 支挺A2DP規範協定之藍芽發送端也可與有支援Α2〇ρ 規範協定之該藍芽影音擷取裝置相互溝通傳輸,達到一種 聲曰與衫像結合之多媒體藍芽影音操取裝置者。 【實施方式】 為了能更清楚地描述本發明所提出之藍芽影音擷取 方法及裝置以下將配合圖示詳細說明之。 請參閱圖一所示’圖一為本發明藍芽影音擷取裝置硬 體架構圖。其中’該藍芽影音操取裝置2係包括有:一藍 芽模組21、一記憶單元22、一解碼器23、一輸出單元24 ' 以及一控制單元25 ^該藍芽影音擷取裝置2可以與至少 一藍芽發送端3相互對頻並傳送數位資料者。 該藍芽模組21係連接於該控制單元25,且該藍芽模 組21係包括有:一微處理器2U、一藍芽天線模組212: -藍芽概廓213、以及-藍芽概_換單元214。該微處 理器211係可與其他藍芽裝置對頻溝通,並可處理輸入指 令與資料運算。該藍芽天線模組212係可接收及傳送符合 藍芽規格之無線訊號。該藍芽概廓213係可支援各個格式 不同之藍芽傳輸規範協定。該藍芽概廓切換單元214係可 切換不同之藍芽傳輸規範協定。 又該藍芽概廓213所支援的傳輸規範協定至少包括 有:一先進音頻分配規範A2DP (Advanced AudioThe image file decoding specification of Experts Group 4) can't be directly in the process of transmission. And the known Bluetooth transmission and receiving end must simultaneously use the advanced audio distribution specification A2DP bottle-wide domain sound, and the ship's audio transmission function (such as · Wireless Bluetooth stereo headset with external Bluetooth receiver / player or shout The sender of the Bluetooth module can't reach the multimedia broadcast with both audio and video. The bribe (4) will be greatly limited in the range of (4) pairing or use, so there is room for improvement. [Summary of the Invention] A blue murmur method and a f' system can be searched by the blue-and-white audio-visual touch such as the blue Lai group to search whether the domain-wire audio wire specification A2DP-aged Bluetooth transmitting end is not found after searching. When supporting, you can continue to search for other common protocol agreements for Bluetooth transmission. Another object of the present invention is to provide a method and a device for operating a Bluetooth video, which can be implemented by the Bluetooth module, which is regulated by the Bluetooth module, or the product of the OPP. The advanced audio transmits the digital data to the Bluetooth video capture device in the mode of the fc A2DP financial blue (10) miscellaneous transmission. The method and device of the present invention can receive digital data from (10) 3 or brain format transmitted from a Bluetooth transmitting end, and temporarily store one of the memories of the blue shadow money collecting device. In the unit, one of the built-in narrators 1337466 is built using the Bluetooth video and audio capture device. The analog streaming technology can synchronously capture files and simultaneously decode the player. In order to achieve the above purpose, the present invention provides a Bluetooth video and audio capture method and device, which can extract data from a Bluetooth transmitting end using Bluetooth technology, and can determine whether the Bluetooth transmitting end supports advanced audio distribution specifications. A2DP, if there is support, immediately transmit the digital data of the sender to A2DP and play it immediately. If there is no support, use the file transfer specification FTP or object push specification 0PP to capture the digital data transmitted by the Bluetooth sender. (For example: MP3 format data or format data), use the decoder to decode and synchronously play the digital data, so that the Bluetooth transmitter that does not support the A2DP specification agreement can also agree with the blue that has the support Α2〇ρ specification. The bud video and audio capture devices communicate with each other to achieve a multimedia Bluetooth audio and video operation device combining sonar and shirt images. [Embodiment] In order to more clearly describe the Bluetooth video and audio capture method and apparatus proposed by the present invention, the following detailed description will be made in conjunction with the drawings. Please refer to FIG. 1 'FIG. 1 is a hardware architecture diagram of the Bluetooth video capture device of the present invention. The 'Blue Bluetooth audio and video operation device 2 includes: a Bluetooth module 21, a memory unit 22, a decoder 23, an output unit 24', and a control unit 25. The Bluetooth video capture device 2 The data can be transmitted to and exchanged with at least one Bluetooth transmitting end 3. The Bluetooth module 21 is connected to the control unit 25, and the Bluetooth module 21 includes: a microprocessor 2U, a Bluetooth antenna module 212: - a Bluetooth profile 213, and - a Bluetooth The unit 214 is replaced. The microprocessor 211 is capable of communicating with other Bluetooth devices and can process input commands and data operations. The Bluetooth antenna module 212 is capable of receiving and transmitting wireless signals conforming to Bluetooth specifications. The Bluetooth profile 213 supports Bluetooth protocol specifications for different formats. The Bluetooth profile switching unit 214 can switch between different Bluetooth transmission specification protocols. The transmission specification agreement supported by the Bluetooth Profile 213 includes at least: an advanced audio distribution specification A2DP (Advanced Audio)
Distribution PiOfile)、一影音遠端控制規範 AVRCP(Audio/Video Remote Control Profile)、一總體影音 規範 GAVDP(General Audio/Video Distribution Profile)、一 槽案傳輸規範FTP (File Transfer Protocol)、一物件推送 規範 OPP ( Object Push Protocol )、一耳機規範 HSP (HeadSet Profile)、以及一免持聽筒規範 HFp(HandFreeDistribution PiOfile), AVRCP (Audio/Video Remote Control Profile), a General Audio/Video Distribution Profile (GAVDP), a File Transfer Protocol (FTP), an object push specification OPP (Object Push Protocol), a headphone specification HSP (HeadSet Profile), and a hands-free handset specification HFp (HandFree
Profile)。由於此所述之藍芽姉213所支援的傳輸規範協 定係屬市面上可購得之藍芽模組21所内建之通訊協定規 範’而非本發明之重點技術特徵,故不贅述其詳細構成。 該記憶單元22魏於雜鮮;^25, _以儲雜 位資料,其以可重複讀寫之非揮發性記憶體(跑· Mem〇iy)為佳,例如快閃記憶體(FlashMemory)、或電 氣可程式唯軌_㈤咖Pmg_able Read Only Memory ’ EPROM)等’但亦可為_微型硬碟孤) 者由於此所述之^己憶單元22亦屬市面上可麟得之習知 技術產^財脉案之技術特徵,故不贅述其詳細構成。 _碼器23係、連接於該控制單元%,並可讀取該記 1337466 憶單元22内觸存之數位資料,且同_音樂或影像格 式資料加贿譯。該解碼H 23更包括有:MP3解碑器、 以及刪_器’可支援各種柳之料贿碼並予以 播放。由於此所述之解碼器23亦屬市面上可購得之習知 技術產品且非屬本案之技術特徵,故不贅述其詳細構成。 該輸出單元24係可將音頻或影像輸出者,其可以是 耳機、喇叭、以及LCD顯示螢幕其中之一。 疋 該控制單元25係連接於藍芽模組21、記憶單元22、 解碼器23、以及輸出單元24。該控制單元乃可接收由藍 芽模組21接收無線訊號後所傳來之資料訊號,並依據該 控制訊號,來決定將該資料訊號轉換為數位資料後儲存= 記憶單元22中,或是將該資料訊號直接以該輸出單元24 播放。 該藍芽發送端3包括有:一藍芽模組31以及一儲存 單元32。g亥藍芽模組31亦包括有:一微處理器Μ〗、一 藍芽天線模組312、-藍芽概扉313、以及一藍芽概廉切 換單元314。該藍芽概廓313所支援的傳輸規範協定至少 包括有:一先進音頻分配規範A2DP、一影音遠端控制規 範AVRCP、一總體影音規範GAVDp、一檔案傳輸規範 FTP、一物件推送規範0PP、一耳機規範Hsp、以及一免 持聽请規範HFP。由於該藍穿模組31與該藍芽影音掏取 裝置2之藍芽模組21類似,故不再贅述。 該藍芽發送端3亦可為下列裝置的其中之一:内建藍 芽模組之電腦、藍芽手機、内建藍芽模組之數位相機、内 12 建藍芽模組之個人數位助理、内建藍芽模組之資訊家電、 及另一藍芽耳機裝置。 該藍芽影音擷取裝置2與該藍芽發送端3開啟的同 時’該藍芽影音擷取裝置2藉由該藍芽模組21之微處理 器211運用該藍芽天線模組212以對頻的方式搜尋相對應 之藍芽發送端3,使其該藍芽影音擷取裝置2與該藍芽發 送端3得以藉由各自所内建之藍芽模組21、3i相互溝通, 且由該藍芽模組21之藍芽概廓213加以搜尋比對該藍芽 發送端3是否同樣有支援先進音頻分配規範A2Dp協定。 又藍芽Blue tooth 1.2版本及藍芽Blue tooth 2.0版本 均支援該先進音頻分配規範A2DP協定功能,且較早期的 藍芽Bluetooth 1.0或1.1版本因當初立體音輸出技術尚未 成熟’故無法支援該先進音頻分配規範A2DP協定的功 能。但無論版本的新舊,基本上皆應共同支援該檔案傳輸 規範FTP協定與物件推送規範opp協定。 倘若該藍芽發送端3之藍芽模組31所内建之藍芽概 廓313有支援該先進音頻分配規範A2Dp協定時,則可立 即將該先進音頻分配規範A2DP協定於該藍芽發送端3 將數位資料編碼後傳送至該藍芽影音擷取裝置2並利用 該先進音頻分配規範A2DP協定予以解碼,且即時以音樂 串流模式於該輸出單元24播放高品質(16 bits,44.1 身歷聲之立體音樂。 倘若該藍芽發送端3之藍芽模組31所内建之該藍芽 概廓313無支援先進音頻分配規範A2DP協定時,則該藍 1337466 芽景^音擷取裝置2之藍芽模組2i所内建之該μ芽概靡切 換單元214自動切換至該檔案傳輸規範FTp協定或是物 件推送規範OPP協定’並繼續搜尋該藍芽發送端3是否 有支援該項協定。Profile). Since the transmission specification agreement supported by the Bluetooth 213 is a communication protocol specification built in the commercially available Bluetooth module 21, and is not a key technical feature of the present invention, the details thereof will not be described. Composition. The memory unit 22 is confusing; ^25, _ is used for storing miscellaneous data, which is preferably a non-volatile memory (running Mem〇iy) that can be repeatedly read and written, such as flash memory (FlashMemory), Or electric programmable track _ (5) coffee Pmg_able Read Only Memory 'EPROM), etc. 'but can also be _ micro hard disk orphans. Because of this, the memory unit 22 is also a well-known technology on the market. The technical characteristics of the production of the financial case, so the detailed structure is not described. The _ code 23 is connected to the control unit %, and can read the digital data touched in the memory unit 1337466, and the _ music or image format data is added to the bribe. The decoding H 23 further includes: an MP3 tablet reader, and a delete _ device to support and play various hash codes. Since the decoder 23 described herein is also a commercially available product of the prior art and is not a technical feature of the present invention, its detailed configuration will not be described. The output unit 24 is an audio or video outputter that can be one of a headset, a speaker, and an LCD display screen. The control unit 25 is connected to the Bluetooth module 21, the memory unit 22, the decoder 23, and the output unit 24. The control unit can receive the data signal transmitted by the Bluetooth module 21 after receiving the wireless signal, and according to the control signal, decide to convert the data signal into digital data and store it in the memory unit 22, or The data signal is directly played by the output unit 24. The Bluetooth transmitting end 3 includes a Bluetooth module 31 and a storage unit 32. The g-blue Bluetooth module 31 also includes a microprocessor, a Bluetooth antenna module 312, a Bluetooth profile 313, and a Bluetooth low-cost switching unit 314. The transmission specification protocol supported by the Bluetooth profile 313 includes at least: an advanced audio distribution specification A2DP, a video remote control specification AVRCP, a total audio and video specification GAVDp, a file transmission specification FTP, an object push specification 0PP, and a Headphone specification Hsp, and a hands-free listening, please standardize HFP. Since the blue-through module 31 is similar to the Bluetooth module 21 of the Bluetooth video capture device 2, it will not be described again. The Bluetooth transmitter 3 can also be one of the following devices: a computer with a built-in Bluetooth module, a Bluetooth mobile phone, a digital camera with a built-in Bluetooth module, and a personal digital assistant with a built-in Bluetooth module. , built-in Bluetooth module information appliances, and another Bluetooth headset device. The Bluetooth video capture device 2 and the Bluetooth transmitter 3 are turned on. The Bluetooth video capture device 2 uses the Bluetooth antenna module 212 by the microprocessor 211 of the Bluetooth module 21. Frequencyly searching for the corresponding Bluetooth transmitting end 3, so that the Bluetooth video capturing device 2 and the Bluetooth transmitting end 3 can communicate with each other through the built-in Bluetooth modules 21, 3i, and The Bluetooth profile 213 of the Bluetooth module 21 is searched for whether the Bluetooth distribution terminal 3 also supports the Advanced Audio Distribution Specification A2Dp protocol. Both Bluetooth Blue tooth 1.2 and Bluetooth Blue tooth 2.0 support the advanced audio distribution specification A2DP protocol, and the earlier Bluetooth 1.0 or 1.1 version was not mature because of the stereo output technology. The audio distribution specification functions of the A2DP protocol. However, regardless of the version of the old and new, it is basically necessary to jointly support the file transfer specification FTP agreement and object push specification opp agreement. If the Bluetooth profile 313 built in the Bluetooth module 31 of the Bluetooth transmitter 3 supports the advanced audio distribution specification A2Dp protocol, the advanced audio distribution specification A2DP can be immediately agreed to the Bluetooth transmitter. 3 The digital data is encoded and transmitted to the Bluetooth video capture device 2 and decoded by the advanced audio distribution specification A2DP protocol, and the high quality (16 bits, 44.1 accompaniment) is played on the output unit 24 in the music streaming mode. If the Bluetooth profile 313 built in the Bluetooth module 31 of the Bluetooth transmitter 3 does not support the Advanced Audio Distribution Specification A2DP protocol, then the blue 1337466 buds are captured. The μ bud switch unit 214 built in the Bluetooth module 2i automatically switches to the file transfer specification FTp protocol or the object push specification OPP protocol 'and continues to search whether the Bluetooth sender 3 supports the agreement.
倘若該藍芽發送端3之藍芽模組31所内建之藍芽概 廓3U有支援該;案傳輸規範FTp協定或是物件推送規 範OPP協定,則以檔案資料傳輸模式將數位資料由該藍 芽發送端3之儲存單元32内透過該微處理器311以藍芽 天線模組312傳送至該藍芽影音操取裝置2,並透過該藍 芽模組21内建之該藍芽概靡213所支援之總體影音規範 GAVDP協定,使職芽影音触裝置2可以糊藍芽技 術來分發雜儲存至該記鮮元22喊音訊串流的位If the Bluetooth profile 3U built in the Bluetooth module 31 of the Bluetooth sender 3 supports the file transfer specification FTp agreement or the object push specification OPP agreement, the digital data is transferred by the file data transmission mode. The storage unit 32 of the Bluetooth transmitting end 3 is transmitted to the Bluetooth video processing device 2 via the microprocessor 311 via the Bluetooth antenna module 312, and the Bluetooth configuration built in the Bluetooth module 21 is used. 213 supports the overall audio and video specification GAVDP agreement, so that the buddy video and audio device 2 can paste the Bluetooth technology to distribute the miscellaneous storage to the bit of the audio stream 22
該控制單元25將其擷取且暫存至該記憶單元22 内之數位資料與該解碼器23所内建之解碼格式相互配對 解碼(例如:刚格式或MP4格式),並可㈣模擬串 流模式(Streaming)可同時齡資料與播放難,達到將 聲音及影料㈣呈麟域轉音裝置2 ::24上。本發明所謂的模擬串流模式伽―是指 將一連串的影雜縮後,透過藍芽技術分段傳 影音摘取裝置2上即時傳輸影音以供觀賞的一種 謝梅發送端3 之儲存^ 32 _影片,當使財雜看這 時,影音資料在送達該藍芽影錢取裝置2後立㈣由該 14 1337466 解碼器23予以播放。 該藍芽影音擷取裝置2可透過該藍芽概廓213所支援 之影音遠端控制規範AVRCP協定,是為提供一標準的控 制介面協定,利用該控制單元25可以是連接一硬體控制 面板或是於該輸出單元24上以軟體模擬操作介面之觸控 模式面板,並透過該影音遠端控制規範AVRCP協定來遙 控該藍芽發送端3。其包括可遠端控制其上、下首選曲、 檔案選擇、停止、播放、顯示歌詞以及音量大小等功能。 該藍芽影音擷取裝置2除了支援先進音頻分配規範 A2DP協定可播放立體聲音樂與支援檔案傳輸規範FTp 協定或是物件推送規範OPP協定將MP3以及MP4格式 的影音播放功能之外,更可支援耳機規範HSP協定以及 免持聽筒規範HFP協定,配合無線藍芽手機達到典型的 藍芽耳機之運用,此技術乃一成熟已知之無線藍芽手機無 線接聽技術,故不再贅述其詳細技術方法。 請參閱圖二所示,圖二為本發明藍芽影音擷取方法流 程圖。如圖所示,此流程包含下列步驟: 步驟41 :提供—藍芽影音触裝置並予以啟動,且 利用藍芽技術搜尋相對應之—藍芽發送端進行對頻配對; 步驟t判斷該藍芽發送端衫支援—先進音頻分 配規A2DP協定’倘若有支援,則立即將該發送端之數 位資料以A2DP傳輸並以音樂_賴式即料以播放(如 步驟46);倘若無支援,_續_技支援其他共通且 相谷規在另—實麵巾,吾人也可以在有支援 15 1337466 A2DP的H料送喊是藍芽科娜裝置㈣設一切 換開關以便啟閉A2DP的功能,當其A2Dp功能開啟時會 ,行步驟46以A2DP來傳輸鱗理音絲崎料,而倘 若把A2DP功能關閉時則將執行步驟43 ; ★步驟43 :判斷該藍芽發送端是否支援-檔案傳輸規 範FTP協定或一物件推送規範〇pp協定,倘若有支援, 則立即娜該發送端所雜之數师料,倘若無支援,則 停止藍芽相容規範之搜尋; —步驟44:運用該檔案傳輸規範FTP協定錄件推送 規fc OPP狀棘域科送端哺送之練資料並暫 存於該藍芽影音麻裝置之-記憶單元内,且同時以該藍 芽影音娜裝置峽之-解碼器峨擬串賴式同步將 該數位資料解碼並予以播放; 步驟45 :藉由藍芽影音擷取裝置所設之_控制單元 操控是否賴娜紐料送翻之其錄位資料,倘若 是,則繼續同步擷取與播放,偶若否,則停止該藍芽影音 擷取裝置運作;以及 步驟46 :以A2DP進行傳輸與處播放音樂資料。 綜上所述,本發明藍芽影音擷取裝置及方法,其中, 該藍芽影音·裝置2可财料技龍尋並對頻至少 一藍芽發送端3且予以擷取資料’同時可判斷該藍芽發送 端3是否有支援先進音頻分配規範A2Dp協定,倘若有支 援,則立即將紐送端3之立麟音樂數位資料依據 A2DP協定傳輸並即時予以播放立體聲音樂;倘若無支援 16 該,進曰頻分配規範A2DP協定,則轉而糊該稽案傳輸 規範FTP協定或物件推送規範〇ρρ協錢取該藍芽發送 端3所傳inm料’躺解碼_ 23加靖碼並同步 將該數位貞料抑触。即使財紐先進音頻分配規範 A2CT協定之藍f發送端3也可財支援該歧音頻分配 規範A2DP協疋之該藍芽影音摘取裝置2相互以檔案格式 傳輸MP3格式或]vfl>4格式之触資料,並可透過模擬串 流模式並即時解碼可同時掏取資料與播放聲音或影片,達 到將聲音及雜㈣呈麟該料料齡裝置2之上 者。 ★唯以上所述之實施例不顧於關本發明之可應用 範圍’本發明之賴細應以本發明之申請專利範圍内容 所界定技術精神及其均等變化所含狀範圍為主者。即大 凡依本發明㈣專娜_做之均物⑷铸,仍將不 失本發月之要義所在,亦不脫離本發明之精神和範圍,故 都應視為本發明的進一步實施狀況。 【圖式簡單說明】 圖-係為本發芽影音擷取裝置之硬體架構圖。 圖二係為本發芽影音·方法流程圖。 【主要元件符號說明】 2〜藍芽影音擷取裝置 21〜藍芽模組 211〜微處理器 1337466 ' 212〜藍芽天線模組 ^ 213〜藍芽概廓 214〜藍芽概廓切換單元 22〜記憶單元 23〜解碼器 24〜輸出單元 25〜控制單元 3〜藍芽發送端 φ 31〜藍芽模組 311〜微處理器 312〜藍芽天線模組 313〜藍芽概廓 314〜藍芽概廓切換單元 32〜儲存單元 步驟41〜46 :藍芽影音擷取方法流程The control unit 25 decodes and decodes the digital data temporarily stored in the memory unit 22 and the decoding format built in the decoder 23 (for example, the format or the MP4 format), and (4) the analog stream. Streaming can be difficult for both age data and playback, and the sound and shadow material (4) can be displayed on the lining device 2:24. The so-called analog streaming mode gamma of the present invention refers to a storage of a Xie Mei sender 3 that is transmitted through a Bluetooth technology segmented video capture device 2 for viewing by a series of video clips. _ film, when making money look at this, the audio and video material is delivered to the Bluetooth shadow money collection device 2 (4) and played by the 14 1337466 decoder 23. The Bluetooth video capture device 2 can communicate with the AVRCP protocol supported by the Bluetooth profile 213 to provide a standard control interface protocol. The control unit 25 can be connected to a hardware control panel. Or the touch mode panel of the software interface is simulated on the output unit 24, and the Bluetooth transmitter 3 is remotely controlled through the AVRCP protocol. It includes remote control of its upper and lower preferred songs, file selection, stop, play, display lyrics, and volume. The Bluetooth video capture device 2 supports the advanced audio distribution specification A2DP protocol to play stereo music and support file transfer specification FTp protocol or object push specification OPP protocol to support MP3 and MP4 format audio and video playback functions, and can also support headphones. Standardize the HSP agreement and the HFP protocol for hands-free handsets, and use the Bluetooth mobile phone to achieve the typical Bluetooth headset. This technology is a well-known wireless Bluetooth mobile phone wireless answering technology, so the detailed technical methods will not be described. Please refer to FIG. 2, which is a flow chart of the Bluetooth video capture method according to the present invention. As shown in the figure, the process includes the following steps: Step 41: Providing - the Bluetooth audio and video device and starting it, and using the Bluetooth technology to search for the corresponding - the Bluetooth transmitter performs the pair matching; the step t determines the Bluetooth Sending a shirt support - Advanced Audio Distribution Specification A2DP Agreement 'If there is support, immediately transmit the digital data of the sender to A2DP and play it as music (as in step 46); if there is no support, continue _Technology support other common and phase valley rules in another - real face towel, we can also in the support of 15 1337466 A2DP H material send shouting is the Bluetooth Kona device (four) set a switch to open and close the A2DP function, when When the A2Dp function is turned on, step 46 will transmit the squall sounds with A2DP, and if the A2DP function is turned off, step 43 will be executed; ★ Step 43: Determine whether the Bluetooth sender supports - File Transfer Specification FTP Protocol Or an object push specification 〇pp agreement, if there is support, immediately the number of teachers in the sender, if there is no support, stop the search for the Bluetooth compatibility specification; - Step 44: use the file transmission rules The FTP protocol is used to push the information and is temporarily stored in the memory unit of the Bluetooth video device, and at the same time, the Bluetooth image is installed in the memory unit. The digital data is decoded and played by the pseudo-synchronization method; Step 45: The _ control unit set by the Bluetooth video capture device controls whether the video data of the Rina New Zealand material is turned over, and if so, continues Synchronous capture and playback, if not, stop the operation of the Bluetooth video capture device; and step 46: transmit and play music data with A2DP. In summary, the Bluetooth video and audio capture device and method of the present invention, wherein the Bluetooth video/device 2 can be used to find and match at least one Bluetooth transmitting end 3 and obtain data. Whether the Bluetooth transmitter 3 supports the Advanced Audio Distribution Specification A2Dp protocol. If there is support, immediately forward the 3 digits of the Linlin music digital data according to the A2DP protocol and play the stereo music immediately; if there is no support 16, Into the frequency allocation specification A2DP agreement, then turn to the document transmission specification FTP agreement or object push specification 〇ρρ 钱 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取Digital anticipation. Even the blue-f transmitting terminal 3 of the A2CT protocol of the financial advanced audio distribution specification can support the Bluetooth audio-speech extracting device 2 of the audio distribution specification A2DP protocol to transmit the MP3 format or the vfl>4 format to each other in the file format. Touch the data, and through the analog streaming mode and instant decoding, you can simultaneously capture data and play sounds or videos to achieve sound and miscellaneous (4). The above-mentioned embodiments are not intended to limit the scope of application of the present invention. The scope of the present invention should be based on the technical spirit defined by the content of the patent application scope of the present invention and the scope of its variations. That is to say, according to the invention (4), the singularity of the invention (4), the singularity of the present invention, and the spirit and scope of the present invention are not deviated from the spirit and scope of the present invention, and therefore should be regarded as further implementation of the present invention. [Simple description of the diagram] Figure- is the hardware architecture diagram of the germination video capture device. Figure 2 is a flow chart of the germination video method. [Main component symbol description] 2~Bluetooth video capture device 21~Bluetooth module 211~Microprocessor 1337466 '212~Bluetooth antenna module^213~Bluebud profile 214~Bluebud profile switching unit 22 - memory unit 23 to decoder 24 to output unit 25 to control unit 3 to Bluetooth transmitting end φ 31 to Bluetooth module 311 to microprocessor 312 to Bluetooth antenna module 313 to Bluetooth profile 314 to Bluetooth Profile switching unit 32 to storage unit steps 41 to 46: Bluetooth video and audio capture method flow