201127051 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明涉及家用電器領域，特別是一種電視接收器及電 視節目播放方法。 【先前技術'】 [0002] 現有的電視機藉由如下方式實現可選擇性地過濾特定節 目的功能：在電視機中預先設置不得接收之節目代碼等 級；從音視頻節目流中取得特定的節目分級代碼（該節 目分級代碼由節目提供商或未廣播者預先設定）；比較 接收的節目分級代碼和用戶所設定的節目分級代瑪，如 果接收節目含有超過預先設定的節目分級代碼，則不播 放電視節目。此種電視機可以有效防止兒童觀看含有不 良内容的電視節目。 [0003] 然而，當成人用戶需要觀看限制級別的電視節目時，需 要更改預先設置的節目代碼等級後，再進行觀看。如此 ，給用戶帶來了不便。 【發明内容】 [0004] 鑒於此，有必要提供一種方便用戶觀看電視節目的電視 接收器。 [0005] 還有必要提供一種方便用戶觀看電視節目的電視節目播 放方法。 [0006] 一種電視接收器，其包括：電視訊號處理模組、節目分 級碼分離模組、輸出模組及節目播放控制模組。該電視 訊號處理模組用於接收電視訊號，並根據預設的頻道資 099102189 表單編號A0101 第4頁/共27頁 0992004208-0 201127051 Ο [0007] [0008] [0009] [0010] 〇 [0011] [0012] [0013] [0014] 訊從電視城帽得與_道資訊對躺伴音訊號及複 合電視訊號。該節目分級碼分離模組用於從電視訊號處 理模組獲得的複合電視訊號巾分離出節目分級碼。該輸 出模組用於根據電視訊號處理模組提供的複合電視吨號 顯示對應的圖像及根據伴音訊號輸出對應的聲音。該節 目播放控制模組用於獲取用戶的生物資訊，及根據獲取 的生物資訊選擇預設的且與獲取的用戶的生物資訊相對 應的許可權-分級判斷準則，並在判斷出獲取的節目分級 碼符合選擇的許可權-分級判斷準則時’控制電視訊號處 理模組將伴音訊號及複合電視訊號提供給輸出模組。 一種電視節目播放方法，包括如下步驟： 獲取用戶的生物資訊； 接收電視訊號； 根據預設的頻道資訊從接收的電視訊號中獲得與該頻道 資訊對應的伴音訊號及複合電視訊號； 獲取複合電視訊號中的節目分級碼； 根據獲取的生物資訊從預設的節目分級碼列表中選擇與 獲取的生物資訊相對應的許可權-分級判斷準則； 判斷獲取的節目分級碼是否符合選擇的許可權-分級判斷 準則； 在判斷出獲取的節目分級碼符合選擇的許可權-分級判斷 準則時，根據複合電視訊號顯示對應的圖像及根據伴音 訊號輸出對應的聲音。 099102189 表單編號Α0101 第5頁/共27頁 0992004208-0 201127051 [0015] 藉由上述電視接收器及電視節目播放方法，在電視接收 器中預存用戶的生物資訊及與生物資訊相對應的許可權_ 分級判斷準則’根據用戶的生物資訊來確定用戶觀看電 視臺節目的許可權。當與用戶輸入的頻道資訊相對應的 電視臺節目中的節目分級碼符合該許可權_分級判斷準則 時’才播放與用戶輸入的頻道資訊相對應的電視臺節目 。如此，用戶不需要更改預先設置的節目代碼等級，就 可以觀看到相應的電視臺節目。 [0016] [0017] [0018] 【實施方式】 請同時參閱圖1和圖2，電視系統100包括電視接收器10和 遙控器20。電視接收器10用於接收並播放不同電視臺傳 送的電視節目^遙控器2〇響應用戶的遘台操作產生頻道 資訊’並將頻道資訊發送給電視接收器10，以控制電視 接收器10播放對應的電視臺節目。其中，該電視接收器 10可為平板電視（Flat Panel Display)。 :; :r! . .::: . 遙控器20包括：生物資訊採集模組2丨、操作模組22、控 制模組23和通信模組24。 生物資訊採集模組21用於採集用戶的生物資訊。在本實 施方式中’生物資訊採集模組21為指紋採集器，用戶的 生物資訊為指紋資訊。 [0019] 操作模組22用於回應用戶的操作，產生相應的資訊。例 如’操作模組22包括音量調節鍵、節目選擇鍵、數位鍵 等。用户在按下上述按鍵後，各按鍵產生對應的按鍵資 訊’遙控器20將產生的按鍵資訊編碼後發送給電視接收 099102189 器1〇 ’以控制電視接收器10播放電視節目。 表單編號Λ0101 ------- 第6頁/共27頁 0992004208-0 201127051 ' [0020] [0021] [0022]Ο [0023] Ο [0024] 控制模組23用於控制生物資訊採集模組21及對操作模組 22提供的按鍵資訊進行編喝，並將生物資訊採集模組a 採集的生物貧訊及編碼後的按鍵資訊提供給通信模組 〇 通信模組24用於實現遙控器2〇與電視接收器丨〇間的通信 。例如，通信模組24將生物資訊及編碼後的按鍵資訊發 送給電視接收器10。 電視接收器ίο包括：通信模組丨丨、電視訊號處理模組12 、節目分級碼分離模組13、節目播放控制模組14、圖像 處理模組15及輸出模組16。 通仏模組11用於實現電視接收器1〇與遙控器2〇間的通信 。例如，通信模組11接收遙控器2〇發送的生物資訊及頻 道資訊，並將接收的生物資訊提供給節目推放控制模組 14及將接收的頻道資訊提供給電視訊號處理模組丨2。在 本實施方式中，通信模組11藉由紅外線方式與通信模組 24進行通信，在其他實施方式中，二者也可以藉由藍牙 方式進行通信。 電視訊號處理模組12用於接收電視訊號，並根據預設的 頻道資訊從電視訊號中獲得與該頻道資訊對應的伴音訊 號及複合電視訊號。其中，該預設的頻道資訊可為通信 模組11提供的頻道資訊。電視訊號處理模組12還將複合 電視訊號轉換為數位視頻訊號，並將數位視頻訊號提供 給該圖像處理模組15。其中，該電視訊號包括有不同波 段（頻率）的多個電臺節目訊號’電視訊號處理模組12 099102189 表單編號Α0101 第7頁/共27頁 0992004208-0 201127051 根據預設的頻道資訊選擇對應波段的電臺節目訊號’並 根據選擇的電臺節目訊號產生伴音訊號及複合電視说號 ’電視訊號處理模組12對產生的複合電視訊號做解碼處 理’進而產生數位視頻訊號。 [0025] 節目分級碼分離模組13用於從電視訊號處理模組丨2獲得 的複合電視訊號中分離出節目分級碼° [0026] 節目播放控制模組14用於獲取用戶的生物資訊，及根據 獲取的生物資訊選擇預設的且與獲取的用戶的生物資訊 相對應的許可權-分級判斷準則’並在判斷出獲取的節目 分級碼符合選擇的許可權—分蘇判斷準則聘’控制電視訊 號處理模組12將複合電視訊號提供給圖像處理模組15 ’ 將伴音訊號提供給輸出模組16。該許可權-分級判斷準則 為：判斷獲取的節目分級碼是否存在於用戶預設的節目 分級碼中，或者判斷獲取的節目分級碼是否小於用戶預 設的節目分級閾值。 [0027] 099102189 例如，節目播放控制模組14根據獲取的生物資訊從預設 的節目分級碼列表中選擇與獲取的生物資訊相對應的節 目分級碼’並在判斷出獲取的節目分級碼存在於選擇的 節目分級碼中時，控制電視訊號處理模組12將複人電 訊號提供給®像處理齡15，將伴音崎提供給輪^ 組16。例如，節目播放控制模組14根據獲取的生物資ζ 從預設的節目分級碼列表中選擇與獲取的生物資訊 應的節目分級閾值，並在判斷出獲取的節目分級碼目 節目分級閾值時’控制電視訊號處理模組咖複合電= 訊號提供給圖像處理模組15 ’將伴音崎提供 ^ 表單編號Α0101 第8頁/共27頁 1 ' 0992004208-0 201127051 組1 6 〇 [0028] ❹ Ο [0029] 其中，節目分級碼列表藉由如下方式產生：採集並記錄 用戶的生物資訊，然後為記錄的生物資訊分配適合的節 目分級碼。請同時參閱圖3及圖4，例如，在電視接收器 10的顯示幕上顯示管理功能表200，管理功能表200提供 一許可權配置子功能表201，當用戶選擇許可權配置子功 能表201後，電視接收器10開始採集並記錄用戶的生物資 訊，然後根據用戶的操作為記錄的生物資訊分配適合的 節目分級碼或者節目分級閾值，繼而產生節目分級碼列 表17 (參圖4)。在用戶生物資訊欄171中記錄用戶的生 物資訊，例如家長的指紋資訊、孩童的指紋資訊；在適 應的節目分級碼列表攔172中記錄與每個用戶的生物資訊 相對應的節目分級碼或者節目分級閾值，例如，家長的 指紋資訊對應全部的節目分級碼或者較高的節目分級閾 值，孩童的指紋資訊對應部分的節目分級碼或者較低的 節目分級閾值，也就是說家長可以觀看所有的電視臺節 目，而孩童只能觀看適合其齡段的電視臺節目。 進一步地，節目播放控制模組14還用於在判斷出獲取的 節目分級碼不存在於選擇的節目分級碼中時，輸出另一 個預設的頻道資訊給電視訊號處理模組12，以使電視訊 號處理模組12根據該另一個頻道資訊從電視訊號中獲得 與該另一個頻道資訊對應的伴音訊號及複合電視訊號。 圖像處理模組15用於將接收的數位視頻訊號轉換為圖像 資料，並將圖像資料提供給輸出模組16。 099102189 表單編號Α0101 第9頁/共27頁 0992004208-0 [0030] 201127051 [0031] 輸出模組1 6用於根據接收的圖像資料顯示對應的視頻圖 像及根據伴音訊號輸出對應的聲音。其中，輸出模組16 包括用於顯示視頻圖像的顯示單元160及用於播放聲音的 音頻播放單元162。 [0032] 請同時參閱圖5和圖6，節目播放控制模組1 4包括中央處 理器（Central Processing Unit) 140及記憶體 141 。該記憶體141用於存儲作業系統程式142及應用程式 143。運行了作業系統程式142的中央處理器140可以回 應用戶的設置操作，來完成對電視接收器10的功能設置 。例如，中央處理器140可根據用戶的設置操作調整電視 接收器10輸出的音量、圖像的色彩、電視接收器10的工 作模式、分配合適的觀看許可權以及執行該應用程式。 [0033] 該中央處理器140在運行該應用程式後產生如下功能單元 [0034] 獲取單元300，用於獲取用戶的生物資訊，並根據獲取的 生物資訊從預設的節目分級碼列表中選擇與獲取的生物 資訊相對應的許可權-分級判斷準則。例如，獲取單元 300從預設的節目分級碼列表中選擇與獲取的生物資訊相 對應的節目分級碼。 [0035] 判斷單元301，用於判斷獲取的節目分級碼是否符合選擇 的許可權-分級判斷準則，在判斷出獲取的節目分級碼符 合選擇的許可權-分級判斷準則時，輸出第一判斷訊號給 電視訊號處理模組12，以控制電視訊號處理模組12將伴 音訊號及複合電視訊號提供給輸出模組16 ;判斷單元301 099102189 表單編號A0101 第10頁/共27頁 0992004208-0 201127051 還用於在判斷出獲取的節目分級碼不符合選擇的許可權-分級判斷準則時，輸出第二判斷訊號給輸出單元302。例 如，判斷單元301判斷獲取的節目分級碼是否存在於選擇 的節目分級碼中，在判斷出獲取的節目分級碼存在於選 擇的節目分級碼中時，輸出第一判斷訊號，在判斷出獲 取的節目分級碼不存在於選擇的節目分級碼中時，輸出 第二判斷訊號。 [0036] Ο 輸出單元302，用於回應判斷單元301輸出的第二判斷訊 號，輸出另一個預設的頻道資訊給電視訊號處理模組12 ，以使電視訊號處理模組12根據該另一個頻道資訊從電 視訊號中獲得與該另一個頻道資訊對應的伴音訊號及複 合電視訊號。 [0037] Ο 在其他實施方式中，請同時參閱圖7,電視接收器10還包 括生物資訊採集模組18及操作模組19。其中，生物資訊 採集模組18用於採集用戶的生物資訊。操作模組19用於 響應用戶的操作，產生相應的資訊，電視接收器10根據 產生的資訊執行相應的功能。例如，生物資訊採集模組 18可以為指紋採集器、攝像裝置、聲音採集裝置等，操 作模組19包括音量調節鍵、節目選擇鍵等。當電視接收 器10檢測到節目選擇鍵被用戶按下時，電視接收器10控 制生物資訊採集模組18採集用戶的生物資訊。 請參閱圖8，其為一較佳實施方式的電視節目播放方法流 程圖，該電視節目播放方法應用於包括電視接收器及遙 控器的電視系統中，該電視節目播放方法包括如下步驟 099102189 表單編號Α0101 第11頁/共27頁 0992004208-0 [0038] 201127051 [0039] 步驟S600，獲取用戶的生物資訊。例如，可以藉由在遙 控器及電視接收器上設置生物資訊採集裝置，在用戶操 作遙控器、電視接收器時，採集用戶的生物資訊。 [0040] 步驟S602，電視接收器接收電視訊號。其中，該電視訊 號包括有不同波段（頻率）的多個電臺節目訊號。 [0041] 步驟S604，電視接收器根據預設的頻道資訊從接收的電 視訊號中獲得與該頻道資訊對應的伴音訊號及複合電視 訊號。其中，該頻道資訊可以由遙控器提供，也可以由 電視接收器回應用戶的選台操作而產生。 [0042] 步驟S606，獲取複合電視訊號中的節目分級碼。 [0043] 步驟S608，根據獲取的生物資訊從預設的節目分級碼列 表中選擇相應節目分級碼。 [0044] 步驟S610，判斷獲取的節目分級碼是否符合選擇的許可 權-分級判斷準則。該許可權-分級判斷準則為：判斷獲 取的節目分級碼是否存在於用戶預設的節目分級碼中， 或者判斷獲取的節目分級碼是否小於用戶預設的節目分 級閾值。 [0045] 步驟S612，在判斷出獲取的節目分級碼不符合選擇的許 可權-分級判斷準則時，輸出另一個預設的頻道資訊，然 後跳轉到步驟S6 04執行。 [0046] 步驟S614，在判斷出獲取的節目分級碼符合選擇的許可 權-分級判斷準則時，電視接收器將獲得的複合電視訊號 轉換為數位視頻訊號，並對數位視頻訊號處理以得到圖 099102189 表單編號A0101 第12頁/共27頁 0992004208-0 201127051 [0047] [0048] ❹ [0049] [0050]〇 [0051] [0052] [0053] [0054] [0055] [0056] 099102189 像資料。 步驟S61 6，根據圖像資料顯示對應的圖像及根據音頻訊 號輸出對應的聲音。 藉由上述電視接收器10及電視節目播放方法，在電視接 收器1 0中預存用戶的生物資訊及與生物資訊相對應的許 可權-分級判斷準則，當用戶在進行選台操作時，電視接 收器10獲取用戶的生物資訊，並根據獲取的生物資訊從 預存的節目分級碼中選擇對應的節目分級碼。電視接收 器10在判斷出當前電視臺節目中的節目分級碼符合該許 可權-分級判斷準則時，播放與用戶輸入的頻道資訊相對 應的電視臺節目。如此，用戶不需要更改預先設置的節 目代碼等級，就可以觀看到相應的電視臺節目。 【圖式簡單說明】 圖1為一較佳實施方式的電視系統的架構圖。 圖2為圖1所示的電視系統的功能模組圖。； 圖3為圖1中電視接收器顯示的用於分配觀看許可權的功 能表示意圖。 圖4為圖3中分配觀看許可權後產生的節目分級碼列表。 圖5為圖2所示的節目播放控制模組的功能模組圖。 圖6為圖5所示的中央處理器運行應用程式後產生的功能 模組圖。 圖7為另一較佳實施方式的電視接收器的功能模組圖。 圖8為一較佳實施方式的電視節目播放方法流程圖。 表單編號Α0101 第13頁/共27頁 0992004208-0 201127051 【主要元件符號說明】 [0057] 電視糸統10 0 [0058] 電視接收器10 [0059] 通信模組11 [0060] 電視訊號處理模組12 [0061] 節目分級碼分離模組13 [0062] 節目播放控制模組14 [0063] 中央處理器140 [0064] 記憶體141 [0065] 作業系統程式142 [0066] 應用程式143 [0067] 管理功能表200 [0068] 許可權配置子功能表201 [0069] 節目分級碼列表17 [0070] 用戶生物資訊欄171 [0071] 節目分級碼列表欄172 [0072] 獲取單元300 [0073] 判斷單元301 [0074] 輸出單元302 [0075] 圖像處理模組15 099102189 表單編號A0101 第14頁/共27頁 0992004208-0 201127051 [0076] 輸出模組1 6 [0077] 顯示單元160 [0078] 音頻播放單元162 [0079] 生物資訊採集模組 18 [0080] 操作模組19 [0081] 遙控器20 [0082] 生物資訊採集模組 21 [0083] 操作模組22 [0084] 控制模組23 [0085] 通信模組24 [0086] 電視節目播放方法流程圖S6&0 S616 099102189 表單編號A0101 第15頁/共27頁 0992004208-0201127051 VI. Description of the Invention: [Technical Field] The present invention relates to the field of household appliances, and more particularly to a television receiver and a television program playing method. [Prior Art] [0002] An existing television set realizes a function of selectively filtering a specific program by presetting a program code level that is not receivable in a television set; and obtaining a specific program from an audiovisual program stream. a grading code (the program grading code is preset by the program provider or the non-broadcaster); comparing the received program grading code with the program grading code set by the user, if the receiving program contains more than a preset program grading code, the grading code is not played. TV show. Such a television can effectively prevent children from watching television programs that contain bad content. [0003] However, when an adult user needs to watch a limited-level television program, it is necessary to change the preset program code level before viewing. In this way, it brings inconvenience to the user. SUMMARY OF THE INVENTION [0004] In view of the above, it is necessary to provide a television receiver that is convenient for a user to watch a television program. It is also necessary to provide a television program playing method that facilitates a user to watch a television program. [0006] A television receiver includes: a television signal processing module, a program classification code separation module, an output module, and a program playback control module. The television signal processing module is configured to receive a television signal and according to a preset channel resource 099102189 Form No. A0101 Page 4 / Total 27 Page 0992004208-0 201127051 Ο [0007] [0008] [0009] [0010] 〇 [0011 [0014] [0014] The news from the TV City Cap and the _ Road Information on the lying audio signal and composite TV signal. The program grading code separating module is configured to separate the program grading code from the composite television signal towel obtained by the television signal processing module. The output module is configured to display a corresponding image according to the composite TV tonnage provided by the television signal processing module and output a corresponding sound according to the audio signal. The program play control module is configured to acquire biometric information of the user, and select a permission-grading judgment criterion that is preset and corresponding to the acquired biometric information of the user according to the acquired biometric information, and determines the obtained program rating. When the code meets the selected permission-level judgment criterion, the control television signal processing module provides the audio signal and the composite television signal to the output module. A method for playing a television program, comprising the steps of: acquiring biometric information of a user; receiving a television signal; obtaining a sound signal and a composite television signal corresponding to the channel information from the received television signal according to the preset channel information; acquiring the composite television signal a program rating code; selecting, according to the acquired biological information, a permission-grading judgment criterion corresponding to the acquired biological information from the preset program classification code list; determining whether the acquired program classification code meets the selected permission right-grading Judging criterion; when it is judged that the acquired program grading code conforms to the selected permission-grading judging criterion, the corresponding image is displayed according to the composite television signal and the corresponding sound is output according to the accompanying audio signal. 099102189 Form No. 1010101 Page 5 / Total 27 Pages 0992004208-0 201127051 [0015] The above-mentioned television receiver and television program playing method pre-stores the user's biological information and the permission corresponding to the biological information in the television receiver _ The grading judgment criterion 'determines the permission of the user to watch the television program based on the user's biometric information. When the program rating code in the television program corresponding to the channel information input by the user conforms to the permission_grading judgment criterion, the television program corresponding to the channel information input by the user is played. In this way, the user can watch the corresponding TV program without changing the preset program code level. [0018] [Embodiment] Referring also to FIGS. 1 and 2, a television system 100 includes a television receiver 10 and a remote controller 20. The television receiver 10 is configured to receive and play television programs transmitted by different television stations. The remote controller 2 generates channel information in response to the user's operation, and transmits channel information to the television receiver 10 to control the television receiver 10 to play corresponding signals. TV program. The television receiver 10 can be a flat panel display. The remote control unit 20 includes a biological information collection module 2, an operation module 22, a control module 23, and a communication module 24. The biological information collection module 21 is configured to collect biometric information of the user. In this embodiment, the biological information collection module 21 is a fingerprint collector, and the user's biological information is fingerprint information. [0019] The operation module 22 is configured to generate corresponding information in response to the operation of the user. For example, the operation module 22 includes a volume adjustment button, a program selection button, a digit button, and the like. After the user presses the above button, each button generates corresponding button information. The remote controller 20 encodes the generated button information and sends it to the television receiver 099102189 to control the television receiver 10 to play the television program. Form No. 1010101 ------- Page 6 / Total 27 Pages 0992004208-0 201127051 '[0020] [0022] [0023] [0024] The control module 23 is used to control the biometric information acquisition module. The group 21 and the button information provided by the operation module 22 are compiled and the bio-information module and the encoded button information collected by the bio-information acquisition module a are provided to the communication module, and the communication module 24 is used to implement the remote controller. 2〇 Communication with the TV receiver. For example, the communication module 24 transmits the biometric information and the encoded button information to the television receiver 10. The television receiver ίο includes a communication module 丨丨, a television signal processing module 12, a program grading code separation module 13, a program playback control module 14, an image processing module 15, and an output module 16. The overnight module 11 is used to implement communication between the television receiver 1 and the remote controller 2. For example, the communication module 11 receives the biological information and channel information transmitted by the remote controller 2, and provides the received biological information to the program release control module 14 and provides the received channel information to the television signal processing module 丨2. In the present embodiment, the communication module 11 communicates with the communication module 24 by means of infrared rays. In other embodiments, the two can communicate by Bluetooth. The television signal processing module 12 is configured to receive the television signal, and obtain the audio signal and the composite television signal corresponding to the channel information from the television signal according to the preset channel information. The preset channel information may be channel information provided by the communication module 11. The television signal processing module 12 also converts the composite television signal into a digital video signal and provides the digital video signal to the image processing module 15. The television signal includes a plurality of radio program signals with different bands (frequency). The television signal processing module 12 099102189 Form No. 1010101 Page 7 / Total 27 Pages 0992004208-0 201127051 Select the corresponding band according to the preset channel information. The radio program signal 'and generates a sound signal according to the selected radio program signal and the composite television number 'the television signal processing module 12 decodes the generated composite television signal' to generate a digital video signal. [0025] The program grading code separation module 13 is configured to separate the program grading code from the composite television signal obtained by the television signal processing module [ 2 [0026] the program playback control module 14 is configured to acquire biometric information of the user, and Selecting a permission-grading judgment criterion corresponding to the biometric information of the acquired user according to the acquired biological information and determining that the acquired program grading code meets the selected permission right-- The signal processing module 12 provides the composite television signal to the image processing module 15' to provide the audio signal to the output module 16. The permission-grading criterion is: determining whether the obtained program rating code exists in the program rating code preset by the user, or determining whether the acquired program rating code is smaller than a program rating threshold preset by the user. [0027] 099102189 For example, the program play control module 14 selects a program grading code corresponding to the acquired biometric information from the preset program grading code list according to the acquired biometric information, and determines that the obtained program grading code exists in When the selected program grading code is selected, the control television signal processing module 12 provides the multiplexed electric signal to the image processing age 15 and supplies the accompaniment to the wheel group 16. For example, the program play control module 14 selects and selects the program grading threshold value of the acquired biometric information from the preset program grading code list according to the acquired biometric assets, and when determining the obtained program grading code program grading threshold value' Control TV signal processing module composite power = signal is provided to image processing module 15 'Provides with sounds and sounds. ^ Form number Α0101 Page 8 / Total 27 pages 1 ' 0992004208-0 201127051 Group 1 6 〇[0028] ❹ Ο [0029] wherein, the program grading code list is generated by collecting and recording the user's biometric information, and then assigning a suitable program grading code to the recorded biometric information. Referring to FIG. 3 and FIG. 4 simultaneously, for example, the management function table 200 is displayed on the display screen of the television receiver 10, and the management function table 200 provides a permission configuration sub-function table 201 when the user selects the permission configuration sub-function table 201. Thereafter, the television receiver 10 starts collecting and recording the user's biometric information, and then assigns a suitable program rating code or program rating threshold to the recorded biometric information according to the user's operation, and then generates a program rating code list 17 (see FIG. 4). The user's biological information, such as the parent's fingerprint information and the child's fingerprint information, is recorded in the user bio-information field 171; the program rating code or program corresponding to each user's bio-information is recorded in the adapted program rating code list block 172. The grading threshold, for example, the parent's fingerprint information corresponds to all program grading codes or higher program grading thresholds, and the child's fingerprint information corresponds to the program grading code or the lower program grading threshold, that is, the parents can view all the television stations. Programs, while children can only watch TV programs that are suitable for their age. Further, the program play control module 14 is further configured to: when it is determined that the acquired program grading code does not exist in the selected program grading code, output another preset channel information to the television signal processing module 12 to enable the television The signal processing module 12 obtains the audio signal and the composite television signal corresponding to the other channel information from the television signal according to the other channel information. The image processing module 15 is configured to convert the received digital video signal into image data and provide the image data to the output module 16. 099102189 Form No. Α0101 Page 9 of 27 0992004208-0 [0030] 201127051 [0031] The output module 16 is configured to display a corresponding video image according to the received image data and output a corresponding sound according to the audio signal. The output module 16 includes a display unit 160 for displaying a video image and an audio playback unit 162 for playing a sound. [0032] Referring to FIG. 5 and FIG. 6, the program play control module 14 includes a central processing unit 140 and a memory 141. The memory 141 is used to store the operating system program 142 and the application 143. The central processing unit 140 running the operating system program 142 can perform the setting operation of the television receiver 10 in response to the setting operation of the user. For example, the central processing unit 140 can adjust the volume of the output of the television receiver 10, the color of the image, the mode of operation of the television receiver 10, assign appropriate viewing rights, and execute the application according to the user's setting operation. [0033] The central processing unit 140 generates the following functional unit after running the application. [0034] The obtaining unit 300 is configured to acquire biometric information of the user, and select and select from the preset program classification code list according to the acquired biological information. The corresponding permission-level judgment criteria for the acquired biological information. For example, the obtaining unit 300 selects a program rating code corresponding to the acquired biological information from the preset program rating code list. [0035] The determining unit 301 is configured to determine whether the acquired program grading code meets the selected permission-grading judgment criterion, and output the first determination signal when determining that the acquired program grading code meets the selected permission-grading judgment criterion The television signal processing module 12 is configured to control the television signal processing module 12 to provide the audio signal and the composite television signal to the output module 16; the determining unit 301 099102189 Form No. A0101 Page 10 / Total 27 Page 0992004208-0 201127051 Also used When it is determined that the acquired program grading code does not meet the selected permission-grading judgment criterion, the second determination signal is output to the output unit 302. For example, the determining unit 301 determines whether the acquired program grading code exists in the selected program grading code, and when it is determined that the acquired program grading code exists in the selected program grading code, outputs the first determining signal, and determines the obtained When the program rating code does not exist in the selected program rating code, the second determination signal is output. [0036] The output unit 302 is configured to respond to the second determination signal output by the determining unit 301, and output another preset channel information to the television signal processing module 12, so that the television signal processing module 12 is configured according to the other channel. The information obtains the audio signal and the composite television signal corresponding to the other channel information from the television signal. [0037] In other embodiments, please refer to FIG. 7 at the same time, the television receiver 10 further includes a biological information collection module 18 and an operation module 19. The biometric information collection module 18 is configured to collect biometric information of the user. The operation module 19 is configured to generate corresponding information in response to the user's operation, and the television receiver 10 performs a corresponding function according to the generated information. For example, the biometric information collection module 18 can be a fingerprint collector, a camera device, a sound collection device, etc., and the operation module 19 includes a volume adjustment button, a program selection button, and the like. When the television receiver 10 detects that the program selection button has been pressed by the user, the television receiver 10 controls the biometric information collection module 18 to collect the biometric information of the user. Please refer to FIG. 8 , which is a flowchart of a method for playing a television program according to a preferred embodiment. The method for playing a television program is applied to a television system including a television receiver and a remote controller. The method for playing a television program includes the following steps: 099102189 Α0101 Page 11/27 pages 0992004208-0 [0038] 201127051 [0039] Step S600, acquiring biometric information of the user. For example, the biometric information collection device can be set on the remote controller and the television receiver to collect the biometric information of the user when the user operates the remote controller or the television receiver. [0040] Step S602, the television receiver receives the television signal. The television signal includes a plurality of radio program signals having different bands (frequency). [0041] Step S604, the television receiver obtains the audio signal and the composite television signal corresponding to the channel information from the received television signal according to the preset channel information. The channel information may be provided by the remote controller or may be generated by the television receiver in response to the user's channel selection operation. [0042] Step S606, acquiring a program grading code in the composite television signal. [0043] Step S608, selecting a corresponding program grading code from the preset program grading code list according to the acquired biological information. [0044] Step S610, determining whether the acquired program grading code conforms to the selected permission-grading judgment criterion. The permission-grading criterion is: determining whether the obtained program grading code exists in the program grading code preset by the user, or determining whether the obtained program grading code is smaller than a preset program grading threshold of the user. [0045] Step S612, when it is determined that the acquired program grading code does not meet the selected permission-grading judgment criterion, another preset channel information is output, and then the process proceeds to step S106. [0046] Step S614, when it is determined that the acquired program grading code meets the selected permission-grading judgment criterion, the television receiver converts the obtained composite television signal into a digital video signal, and processes the digital video signal to obtain a picture 099102189 Form No. A0101 Page 12 / Total 27 Pages 0992004208-0 201127051 [0048] [0050] [0052] [0055] [0055] [0056] [0056] 099102189 Image data. Step S61, displaying the corresponding image according to the image data and outputting the corresponding sound according to the audio signal. By the above-mentioned television receiver 10 and the television program playing method, the user's biological information and the permission-grading judgment criterion corresponding to the biological information are pre-stored in the television receiver 10, and the television reception is performed when the user performs the channel selection operation. The device 10 acquires biometric information of the user, and selects a corresponding program grading code from the pre-stored program grading codes according to the acquired biometric information. The television receiver 10 plays a television program corresponding to the channel information input by the user when it is judged that the program rating code in the current television program conforms to the license-grading judgment criterion. In this way, the user can watch the corresponding TV program without changing the preset program code level. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram of a television system of a preferred embodiment. 2 is a functional block diagram of the television system shown in FIG. 1. FIG. 3 is a schematic diagram of a function table for assigning viewing permission displayed by the television receiver of FIG. 1. 4 is a list of program rating codes generated after assigning viewing rights in FIG. FIG. 5 is a functional block diagram of the program play control module shown in FIG. 2. FIG. 6 is a functional block diagram of the CPU shown in FIG. 5 after the application is run. FIG. 7 is a functional block diagram of a television receiver according to another preferred embodiment. FIG. 8 is a flow chart of a method for playing a television program according to a preferred embodiment. Form No. 1010101 Page 13/Total 27 Page 0992004208-0 201127051 [Description of Main Component Symbols] [0057] TV System 10 0 [0058] TV Receiver 10 [0059] Communication Module 11 [0060] TV Signal Processing Module [0061] Program Classification Code Separation Module 13 [0062] Program Play Control Module 14 [0063] Central Processing Unit 140 [0064] Memory 141 [0065] Operating System Program 142 [0066] Application 143 [0067] Management Function Table 200 [0068] Permission Configuration Sub-function Table 201 [0069] Program Hierarchy Code List 17 [0070] User Biometric Information Bar 171 [0071] Program Hierarchy Code List Bar 172 [0072] Acquisition Unit 300 [0073] Judgment Unit 301 [0074] Output unit 302 [0075] Image processing module 15 099102189 Form number A0101 Page 14 / Total 27 page 0992004208-0 201127051 [0076] Output module 1 6 [0077] Display unit 160 [0078] Audio playback unit 162 [0079] Biological Information Collection Module 18 [0080] Operation Module 19 [0081] Remote Control Device 20 [0082] Biological Information Acquisition Module 21 [0083] Operation Module 22 [0084] Control Module 23 [0085] Communication Module 24 [0086] TV show Play method flow chart S6&0 S616 099102189 Form number A0101 Page 15 of 27 0992004208-0