200828265 九、發明說明： 【發明所屬之技術領域】 本發明是有關於一種可攜式多媒體裝置（Portable Multimedia apparatus)，且特別是有關於一種具有接收數位 廣播功能之可攜式多媒體裝置。 【先前技術】BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a portable multimedia apparatus, and more particularly to a portable multimedia device having a digital broadcast receiving function. [Prior Art]
隨著科技的日新月異，MP3播放器（MP3 Player)已成為 日守下最流行的可攜式多媒體裝置，而Mp3播放器是將儲存 於其中的數位資料轉換成音源訊號，並將音源訊號透過耳 ，傳遞給使用者。如此—來，㈣者可隨身配戴MP3播放 器’以方便於任何場合盡情享受音樂。 甘 MP3播放器所能播放的音樂數量僅限於儲存 I中的數位資料内容。# MP3播放器⑽資料未被更 才使用者僅能重複聽取之前儲存的音樂。若要更新Μ ，放器内的資料，使用者必須透過連結電腦或是網際 篇足载讀的音樂資料。亦及，此μρ3播放器無 滿足使用者即時求新求變的需求。With the rapid development of technology, MP3 Player (MP3 Player) has become the most popular portable multimedia device under the Japanese Guardian, and the Mp3 player converts the digital data stored therein into an audio signal and transmits the audio signal through the ear. , passed to the user. So—to (4), you can wear an MP3 player with you to enjoy music on any occasion. The amount of music that can be played by the MP3 player is limited to the digital content stored in I. # MP3 Player (10) The data is not more than the user can only listen to the previously stored music. In order to update the data in the device, the user must download the music data through the computer or the Internet. In addition, this μρ3 player does not meet the needs of users for immediate changes.
FM 之⑴1gltal Audl0 Br〇adcasting)是近來繼 AM 傳播夢種廣播系統，其具有抗雜訊、抗干擾、抗電 傳播衣弱的優點，並可提供苦口所沾立4认山 , 位廣播内容、、浪―办貝的音效輸出。此外，. 等。然而，叫i各個領略，舉凡如流行音樂或是即時新 路如妒㈣目讀位廣播大多限於透過電腦連接至網除〗 使用口=二3使用者要外出離開時即無法收聽，心 200828265FM (1) 1gltal Audl0 Br〇adcasting) is a recent AM-based broadcast dream broadcast system, which has the advantages of anti-noise, anti-interference, and anti-electricity spread, and can provide bitter tastes, 4 broadcasts, broadcast content, The sound output of the wave-do-be. In addition, etc. However, it is called i's various experiences, such as pop music or instant new roads such as 四 四 四 四 四 四 四 四 四 四 四 四 四 大多 大多 大多 大多 大多 大多 大多 大多 大多 大多 大多 大多 大多 大多 大多 大多 大多 大多 大多 = = = = = = = = = = =
V 【發明内容】 有鑑於此，本發明之目的是提供一種可 置’係具有接收數位廣播之功能，以讓夕媒體裝 數位廣播與多媒體内容。用者可同時收聽 為達上述或是其他目的，本發明提出—V SUMMARY OF THE INVENTION In view of the above, it is an object of the present invention to provide a function of receiving a digital broadcast to enable digital media to be broadcast and multimedia content. The user can simultaneously listen to the above or other purposes, the present invention proposes -
體裝置，具有接收數位錢之功能，其包括式多媒 單兀與-數位廣難錢組，其巾數位廣 理 多媒體處理單it電性連接。多媒體處理單元、於=、、且疋與 媒體訊號，而數位廣播接收模組適於接收^翁剧出一多 號，並將數位廣播訊號轉換為一音源訊號輪出。位廣播訊 在本發明之一實施例中，可攜式多媒體裝晋 一揚荦态，而揚聲器是連接於多媒體處理單元，可包括 廣播接收模組可輸出音源訊號至多媒體處 P，、中數位 體處理單元可輸出音源訊號至揚聲器。此 ^丄而多媒 為耳機或喇叭。抬耸器例如 在本發明之-實施例中，可攜式多媒體袭置 一揚聲器，而揚聲器是連接於數位廣播接收模組，並^ 位廣播接收模組可輸出音源訊號至揚聲器。此外，接辣印 例如為耳機或喇叭。 杈耳為 在本發明之一實施例中，上述之多媒體處理單元可輸 出一電源(Power)至數位廣播接收模組。此外，多媒體處理 單元與數位廣播接收模組可藉由一通用非同步式收發器 (Universal Asynchronous Receiver Transmitter, UART)介面 而相互控制。 200828265 * 在本發明之一實施例中，可攜式多媒體裝置更可包括 一第一控制單元，其中第一控制單元是連接至多媒體處理 • 單元，且第一控制單元可輸出一第一控制訊號至多媒體處 ^ 理單元，以供使用者控制多媒體處理單元之運作。 在本發明之一實施例中，可攜式多媒體裝置更可包括 一第二控制單元，其中第二控制單元是連接至數位廣播接 收模組，且第二控制單元適於輸出一第二控制訊號至數位 廣播接收模組，以供使用者控制數位廣播接收模組之運作。 _ 在本發明之一實施例中，可攜式多媒體裝置更可包括 一顯示屏幕，其中顯示屏幕是連接於多媒體處理單元，且 多媒體處理單輸出多媒體訊號至顯示屏幕。 綜上所述，在本發明之可攜式多媒體裝置中，由於使 用者可自由選擇收聽多媒體或是數位廣播内容，故具有高 度的便利性，以滿足時下求新求變的需求。 為讓本發明之上述和其他目的、特徵和優點能更明顯 易懂，下文特舉較佳實施例，並配合所附圖式，作詳細說 • 明如下。 【實施方式】 第一實施例 圖1A為依據本發明第一實施例之一種具有接收數位 廣播功能之可攜式多媒體裝置的功能方塊示意圖。請參考 圖1A，本發明之具有接收數位廣播功能之可攜式多媒體裝 置100a包括一多媒體處理單元110與一數位廣播接收模組 120，其中數位廣播接收模組120是與多媒體處理單元110 200828265 電性連接。本發明之可攜式多媒體裝置100a可為MP3播 • 放器、MPEG4播放器等可攜式多媒體裝置，而對應之多媒 、體處理單元110即可為MP3處理單元、MPEG4處理單元 或是其他合適的處理單元。 承接上述，多媒體處理單元110主要是將儲存於多媒… 體處理單元1Γ0中的數位資料經由譯碼程序而轉換為一多 媒體訊號112輸出，其中多媒體訊號112可為聲音訊號或 • 是影像訊號。數位廣播接收模組120適於接收外界之一數 位廣播訊號50，並將此數位廣播訊號50轉換為一音源訊 號122輸出。 在本實施例中，多媒體處理單元110與數位廣播接收 模組120例如是内建於機殼60内，而可攜式多媒體裝置 100更可包括一揚聲器130,其中揚聲器130是連接至多媒 體處理單元110。詳細而言，揚聲器130是連接至多媒體 處理單元110之音效輸出端114 (Line Out)，且揚聲器130 % 可為耳機、喇u八或是其他合適的類比音源輸出裝置。 當多媒體處理單元110作動時，便直接將多媒體訊號 輸出至揚聲器13〇，則使用者即可透過揚聲器13〇而聽 取音樂及多媒體内容。當數位廣播接收模組120作動時， 出至至揚聲器13( 數位廣播内容。女 是數位廣播内容。 ^將音源訊號122輸出至多媒體處理單元11〇之音效輸入 端jl6(LineIn)，而多媒體處理單元11〇僅將音源訊號122 =音效輸入端us旁道轉接(bypass)至音效輸出端114後輸 30,則使膽即可透過揚聲器13G而聽取 如此一來’制切可選擇收聽多媒體或 200828265 請再參考圖1A，多媒體處理單元110可利用過電的方 式將電源118輸入給數位廣播接收模組120，以使數位廣 • 播接收模組120正常運作。然而，本發明並不限定數位廣 ， 播接收模組120所需電源118是來自多媒體處理單元11〇。 舉例而言，數位廣播接收模組120亦可内建電池以提供自 身所需的電源。 此外，多媒體處理單元110與數位廣播接收模組120 可藉由一 UART介面140而相互控制或是傳遞資料，其中 馨 UART介面可為RS232介面或其他合適的介面。詳細而 言，多媒體處理單元110與數位廣播接收模組120可相互 傳遞播放資訊142，而播放資訊142例如包含有音量、數 位廣播頻道等資訊。當然，經由傳遞這些播放資訊142， 數位廣播接收模組120亦可調整其要接收的數位廣播頻 道，或是播放的音量大小等等。 圖1Β為依據本發明第一實施例之另一種具有接收數 位廣播功能之可攜式多媒體裝置的功能方塊示意圖。請參 • 考圖1Β，圖1Β之可攜式多媒體裝置100b與圖1Α之可攜 式多媒體裝置l〇〇a相似，其差別在於可攜式多媒體裝置 100b更包括一顯示屏幕150，其中顯示屏幕150是連接於 多媒體處理單元110，而多媒體訊號112可區分聲音訊號 _ 112’與影像訊號112’’，而多媒體處理單元110是將聲音訊 • 號112’輸出至揚聲器130，並將影像訊號112”輸出至顯示 屏幕150 〇 此外，可攜式多媒體裝置l〇〇b亦可再包括一第一控制 單元160，而第一控制單元160是連接至多媒體處理單元 200828265 110 $控制單元160例如具有播放、停止、音量選擇、 數位廣播頻道選擇等等控制按钮，使用者僅需按壓第一控 制單凡160，則第一控制單元160即會輸出〜第一控制訊 號162至多媒體處理單元110,以控制多媒體處理單元110 以及數位廣播接收模組120。 在兩述之實施例中，數位廣播接收模組120均是内建 於可攜式多媒體裝置l〇〇a、100b中。不過本發明並不限定 數位廣播接收模組120的配設位置，以下將再另舉實施例 • 並配合圖示說明。 第二實施例 圖2為依據本發明第二實施例之具有接收數位廣播功 能之可攜式多媒體裝置的功能方塊示意圖。請參考圖2， 本實施例之具有接收數位廣播功能之可攜式多媒體裝置 200與第一實施例之可攜式多媒體裝置i〇〇a(如圖1A所示) 類似，其差別在於數位廣播接收模組120是外接於機殼 60，且揚聲器13〇是連接至數位廣播接收模組12〇。 鲁 詳細而言，揚聲器130是連接至數位廣播接收模組ι2〇 之音效輸出端124,而多媒體處理單元110是將多媒體訊 號Π2輸出至數位廣播接收模組120。當數位廣播接收模 組120作動時，便直接將音源訊號122輸出至揚聲器13〇。 當多媒體處理單元110作動時，先將多媒體訊號112輪出 至數位廣播接收模組120之音效輸入端126 ’而數位廣播 接收模組120僅將多媒體訊號112自音效輸入端126旁道 轉接至音效輸出端124後輸出至至揚聲器130。如此—來， 使用者即可透過揚聲器130而選擇收聽數位廣播或是多媒 10 200828265 體内容。 在，施例中，使用者可將數位廣播接收模組⑽與 夕媒體處理早兀11G分離，以分別攜帶數位 12。與多媒體處理單元110。如此，使用者即可= 位廣播接收杈組12G收聽數位廣播内容，或 處理單元HG收聽多媒體内容。附帶—提的是，在分離的 情況下，揚聲器130可選擇連接至多媒體處理單元ιι〇之 音效輸出端114 ’或是數位廣播接收模組12〇之音嗖輸出 端12“ 曰^ 此外，具有接收數位廣播功能之可攜式多媒體裝置2〇〇 更可包括一第二控制單元170，而第二控制單元17〇是連 接至數位廣播接收模組120。第二控制單元〗7〇例如具有 播放、知止、音量選擇、數位廣播頻道選擇等等控制按紐， 使用者僅需按壓第二控制單元170,則第二控制單元17〇 即會輸出一弟一控制訊號172至數位廣播接收模組120， 以控制數位廣播接收模組120以及多媒體處理單元11〇。 值得注意的是，由於本發明之可攜式多媒體裝置 100a、100b、200包括多媒體處理單元11〇與數位廣播接 收模組120,因此數位廣播接收模組12〇在接收數位廣播 號50日守，亦可同時將數位廣播訊號50轉換成數位資料， 以儲存於多媒體處理單元110中。如此，使用者便可於將 來才聽取之前錄製的數位廣播内容，以達到預錄的效果。 綜上所述，本發明之可攜式多媒體裝置至少具有丁列 優點： 、使用者可自由選擇收聽多媒體或是數位廣播内 200828265 容，故具有高度的便利性，以滿足時下求新求變的* 二、使用者可將數位廣播内容轉換為數位資料=而j 存於多媒體處理單元中。亦即使用者可於將來才取之1 錄製的數位廣播内容，以達到預錄的效果。 m 雖然本發明已以較佳實施例揭露如上，然其並非用p 限定本發明，任何熟習此技藝者，在不脫離本發明之精^ 和範圍内，當可作些許之更動與潤飾，因此本發明之 範圍當視後附之申請專利範圍所界定者為準。 'The body device has the function of receiving digital money, and includes a multi-media single-digit and a digital-difficult money group, and the towel digital processing multimedia processing single-it electrical connection. The multimedia processing unit is configured to receive a multi-number and to convert the digital broadcast signal into a sound source signal. In one embodiment of the present invention, the portable multimedia device is upgraded, and the speaker is connected to the multimedia processing unit, and the broadcast receiving module can output the sound source signal to the multimedia device P, and the intermediate digital body. The processing unit can output the sound source signal to the speaker. This is a multimedia or a speaker. The elevator is, for example, in the embodiment of the present invention, the portable multimedia sets a speaker, and the speaker is connected to the digital broadcast receiving module, and the broadcast receiving module can output the sound source signal to the speaker. In addition, the hot stamp is for example a headphone or a speaker. In one embodiment of the invention, the multimedia processing unit can output a power source to the digital broadcast receiving module. In addition, the multimedia processing unit and the digital broadcast receiving module can be mutually controlled by a Universal Asynchronous Receiver Transmitter (UART) interface. 200828265 * In an embodiment of the present invention, the portable multimedia device further includes a first control unit, wherein the first control unit is connected to the multimedia processing unit, and the first control unit can output a first control signal To the multimedia processing unit for the user to control the operation of the multimedia processing unit. In an embodiment of the present invention, the portable multimedia device further includes a second control unit, wherein the second control unit is connected to the digital broadcast receiving module, and the second control unit is adapted to output a second control signal. To the digital broadcast receiving module for the user to control the operation of the digital broadcast receiving module. In an embodiment of the invention, the portable multimedia device further includes a display screen, wherein the display screen is connected to the multimedia processing unit, and the multimedia processing unit outputs the multimedia signal to the display screen. In summary, in the portable multimedia device of the present invention, since the user can freely select to listen to multimedia or digital broadcast content, it has high convenience to meet the needs of the current demand for new changes. The above and other objects, features and advantages of the present invention will become more <RTIgt; [Embodiment] FIG. 1A is a functional block diagram of a portable multimedia device having a digital broadcast function according to a first embodiment of the present invention. Referring to FIG. 1A, a portable multimedia device 100a having a digital broadcast receiving function includes a multimedia processing unit 110 and a digital broadcast receiving module 120. The digital broadcast receiving module 120 is coupled to the multimedia processing unit 110 200828265. Sexual connection. The portable multimedia device 100a of the present invention can be a portable multimedia device such as an MP3 broadcaster or an MPEG4 player, and the corresponding multimedia and body processing unit 110 can be an MP3 processing unit, an MPEG4 processing unit or the like. A suitable processing unit. In the above, the multimedia processing unit 110 converts the digital data stored in the multimedia processing unit 1 to 0 into a multimedia signal 112 output through a decoding process, wherein the multimedia signal 112 can be an audio signal or an image signal. The digital broadcast receiving module 120 is adapted to receive one of the external digital broadcast signals 50 and convert the digital broadcast signal 50 into an audio source signal 122 for output. In this embodiment, the multimedia processing unit 110 and the digital broadcast receiving module 120 are built in the casing 60, and the portable multimedia device 100 further includes a speaker 130, wherein the speaker 130 is connected to the multimedia processing unit. 110. In detail, the speaker 130 is connected to the audio output terminal 114 of the multimedia processing unit 110, and the speaker 130% can be an earphone, a louver or other suitable analog source output device. When the multimedia processing unit 110 is activated, the multimedia signal is directly output to the speaker 13 〇, so that the user can listen to the music and multimedia content through the speaker 13 . When the digital broadcast receiving module 120 is activated, it goes to the speaker 13 (digital broadcast content. The female is digital broadcast content. ^ The audio source signal 122 is output to the audio input terminal jl6 (LineIn) of the multimedia processing unit 11 and the multimedia processing The unit 11 〇 only passes the sound source signal 122 = the sound input terminal us bypass to the sound effect output end 114 and then loses 30, so that the biliary can be heard through the speaker 13G, so that the cut can be selected to listen to the multimedia or 200828265 Referring again to FIG. 1A, the multimedia processing unit 110 can input the power source 118 to the digital broadcast receiving module 120 by using an over-powered manner to enable the digital broadcast receiving module 120 to operate normally. However, the present invention is not limited to digital digits. The power supply 118 required by the broadcast receiving module 120 is from the multimedia processing unit 11. For example, the digital broadcast receiving module 120 can also have a built-in battery to provide its own required power. In addition, the multimedia processing unit 110 and the digital device The broadcast receiving module 120 can mutually control or transfer data through a UART interface 140, wherein the UART interface can be an RS232 interface or other suitable interface. In detail, the multimedia processing unit 110 and the digital broadcast receiving module 120 can mutually transmit the broadcast information 142, and the play information 142 includes, for example, information such as volume, digital broadcast channel, etc. Of course, by transmitting the broadcast information 142, the digital broadcast receiving module The group 120 can also adjust the digital broadcast channel to be received, or the volume of the played volume, etc. Fig. 1 is a functional block diagram of another portable multimedia device having a digital broadcast receiving function according to the first embodiment of the present invention. Referring to FIG. 1 , the portable multimedia device 100b of FIG. 1 is similar to the portable multimedia device 10a of FIG. 1 , except that the portable multimedia device 100b further includes a display screen 150 in which the display is displayed. The screen 150 is connected to the multimedia processing unit 110, and the multimedia signal 112 can distinguish the audio signal _112' from the image signal 112'', and the multimedia processing unit 110 outputs the audio signal 112' to the speaker 130, and the image signal 112" output to the display screen 150 〇 In addition, the portable multimedia device 10b can further include a first control The unit 160 is connected to the multimedia processing unit 200828265 110. The control unit 160 has control buttons such as play, stop, volume selection, digital broadcast channel selection, etc., and the user only needs to press the first control unit. 160. The first control unit 160 outputs the first control signal 162 to the multimedia processing unit 110 to control the multimedia processing unit 110 and the digital broadcast receiving module 120. In the two embodiments, the digital broadcast receiving module 120 are built into the portable multimedia device 10a, 100b. However, the present invention is not limited to the arrangement position of the digital broadcast receiving module 120, and will be further described below with reference to the drawings. SECOND EMBODIMENT Fig. 2 is a block diagram showing the function of a portable multimedia device having a digital broadcast function in accordance with a second embodiment of the present invention. Referring to FIG. 2, the portable multimedia device 200 with the digital broadcast receiving function of this embodiment is similar to the portable multimedia device i〇〇a of the first embodiment (as shown in FIG. 1A), and the difference lies in digital broadcasting. The receiving module 120 is externally connected to the casing 60, and the speaker 13A is connected to the digital broadcast receiving module 12A. In detail, the speaker 130 is connected to the audio output terminal 124 of the digital broadcast receiving module ι2, and the multimedia processing unit 110 outputs the multimedia signal Π2 to the digital broadcast receiving module 120. When the digital broadcast receiving module 120 is activated, the sound source signal 122 is directly output to the speaker 13A. When the multimedia processing unit 110 is activated, the multimedia signal 112 is first rotated to the audio input terminal 126' of the digital broadcast receiving module 120, and the digital broadcast receiving module 120 only transfers the multimedia signal 112 from the audio input terminal 126 to the bypass. The audio output 124 is output to the speaker 130. In this way, the user can select to listen to the digital broadcast or the multimedia content through the speaker 130. In the embodiment, the user can separate the digital broadcast receiving module (10) from the evening media processing 11G to carry the digits 12 respectively. And multimedia processing unit 110. Thus, the user can = the broadcast receiving group 12G to listen to the digital broadcast content, or the processing unit HG to listen to the multimedia content. Incidentally, in the case of separation, the speaker 130 may be selected to be connected to the audio output terminal 114' of the multimedia processing unit ιι〇 or the audio output terminal 12 of the digital broadcast receiving module 12 曰 此外The portable multimedia device 2 that receives the digital broadcast function may further include a second control unit 170, and the second control unit 17A is connected to the digital broadcast receiving module 120. The second control unit has, for example, has a play. Control button, volume selection, digital broadcast channel selection, etc., the user only needs to press the second control unit 170, then the second control unit 17 outputs a control signal 172 to the digital broadcast receiving module. 120, to control the digital broadcast receiving module 120 and the multimedia processing unit 11 . It is noted that since the portable multimedia device 100a, 100b, 200 of the present invention includes the multimedia processing unit 11 〇 and the digital broadcast receiving module 120, Therefore, the digital broadcast receiving module 12 can receive the digital broadcast number 50 days, and can simultaneously convert the digital broadcast signal 50 into digital data for storage in the multimedia. In the body processing unit 110, the user can listen to the previously recorded digital broadcast content in the future to achieve the pre-recording effect. In summary, the portable multimedia device of the present invention has at least the advantages of the series: Users can freely choose to listen to multimedia or digital broadcast 200828265, so it has a high degree of convenience to meet the needs of the new changes. Second, users can convert digital broadcast content into digital data = and j stored in In the multimedia processing unit, that is, the user can take 1 recorded digital broadcast content in the future to achieve the effect of pre-recording. m Although the present invention has been disclosed above in the preferred embodiment, it is not limited to p. It is to be understood that the scope of the present invention is defined by the scope of the appended claims.
【圖式簡單說明】 圖1Α為依據本發明第—實施例之一種可攜式多媒體 裝置的功能方塊不意圖。 ,_ 圖1Β為依據本發明第—實施例之另一種可攜式多媒 體裝置的功能方塊示意圖。 μ 圖2為依據本發明第二實施例之可攜式多媒體襞置的 功能方塊示意圖。 'BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1A is a functional block diagram of a portable multimedia device in accordance with a first embodiment of the present invention. Figure 1 is a functional block diagram of another portable multimedia device in accordance with a first embodiment of the present invention. 2 is a functional block diagram of a portable multimedia device in accordance with a second embodiment of the present invention. '
【主要元件符號說明】 5 0 ·數位廣播訊號 60 :機殼 100a、100b、200 :可攜式多媒體装置 110 :多媒體處理單元 112 :多媒體訊號 112’ ··聲音訊號 112 •影像訊號 200828265 114 :音效輸出端 116 :音效輸入端 118 :電源 120 ··數位廣播接收模組 122 :音源訊號 124 :音效輸出端 126 :音效輸入端 130 :揚聲器 140 : UART 介面 142:播放資訊 150 :顧示屏幕 160 :第一控制單元 162 :第一控制訊號 170 :第二控制單元 172 :第二控制訊號 13[Main component symbol description] 5 0 · Digital broadcast signal 60: Case 100a, 100b, 200: Portable multimedia device 110: Multimedia processing unit 112: Multimedia signal 112' · · Sound signal 112 • Image signal 200828265 114: Sound effect Output 116: Sound input terminal 118: Power supply 120 · Digital broadcast receiving module 122: Sound source signal 124: Sound output terminal 126: Sound input terminal 130: Speaker 140: UART interface 142: Play information 150: View screen 160: The first control unit 162: the first control signal 170: the second control unit 172: the second control signal 13