201106274 六、發明説明： 【發明所屬之技術領域】 本發明涉及一種可攜式電子裝置，尤其是涉及一種用 ‘ 於射頻識別之可攜式電子裝置。 * 【先前技術】 隨著行動通訊技術之飛速發展，相對應之增值業務也 處於飛速發展之中。為順應市場發展之趨勢，行動通訊運 行商逐漸開發行動支付系統等增值業務。例如，目前市場 鲁 上已出現利用手機等行動終端集成射頻識別技術（Radio Frequency Identification ’ RFID )來實現門禁控制、小額支 付等日常功能’其主要是利用RFID電子標籤識別技術來 採集資訊，進而與大眾服務系統等物件交換資訊以實現非 接觸式雙向通訊，並獲取相關資料之功能。 惟’在使用RFID實現電子標籤識別之過程中，rfid 之資訊安全性是一個較為明顯之問題。例如，安裝在手機 φ 中之支付存儲卡通常是不記名的，若手機丟失，則很難進 行掛失處理，致使消費者之支付存儲卡内之現金得不到安 全保障。 【發明内容】 有鑒於此’有必要提供一種具有射頻識別功能並可保 護其射頻識別資料資訊之可攜式電子裝置。 一種可攜式電子裝置，其包括一用於與具射頻識別功 能之大眾服務系統之閱讀器相互收發訊號之訊號收發單 兀及一存儲模組、一安全數位卡及一邏輯控制模組，所述 201106274 ^全數位卡用以向邏輯控制模組發送—回饋資料，所述邏 收訊號收發單元發送之操作訊號，比較所述 回饋貝科與存龍_之資料，並依軌 否將訊號收發單元發送之操作訊號寫人存儲模:果㈣疋 产所述可攜式電子裝置在通用 “戴上加人-邏輯控制模組及—編解碼模組， =位卡賴《輯控龍組配合產生使㈣ϋ㈣ 制使錢組將操作訊號寫人存儲模級。當安全 訊與所述存儲模組之資訊不一致眸， 卜心貝 寫入操作訊號。顯然，本發明能夠有7控制模組將禁止 之資料資訊。 有相保護存儲模組裏 【實施方式】 本發明公開一種應用於大眾服務系統中具射頻識別 功能亚可保護其射頻識別資料資m之可攜式電子裝置，在 本實施例中以一行動電話為例加以說明。 請參閱圖1至圖3，所述行動電話100包括-訊號收 發單元10、一訊號處理單元20、—安全數位卡（se議 Digital Me丽y㈤，SD ) 8〇及1池蓋12〇。所述電池 蓋120為三層結構’其包括，防護層m、一佈線層 m及-主電路層m。所述電磁防護層m為電池蓋12〇 靠近行動電話_之電池之-層’其驗防止電池對所述 訊號接收單元K)之干擾；所述主電路層126為電池蓋. 遠離行動電話K30之電池之-層，所述訊號收發單元1〇 與訊號處理單元20均集成於此層；所述佈線層124用於 201106274 電氣走線，其介於電磁防護層12 所述行動電…-端設有1接二:：:二 140與仃動電話_之主電路被（圖未示）電 二 ==單元20通過在佈線層124電氣 : 4〇電性連減而電料接^電路板。所述安全數位卡 80收谷於所述行動電話1〇〇内，並電性 話1〇〇之主電路板從而與訊號處理單元2〇電性連接饤。電 所述訊號收發單元10為〜目士 感應線圈，當所述行動電話_ :^訊號收發功能之天線 器（圖未示）的工作區域時，所眾服務系統之閱讀 收由所述閱讀器發出之訊號，收發料10將接 人身份之雲權訊號及用於更新用於判定用戶個 之操作訊號，同時訊號收發單 卡8G㈣料資訊 傳送至所述訊號處理單元!〇^ 1G將_器發出之訊號 所述訊號處理單元20用 處理所述訊魏發單元1G發識卿程中接收並 元加包括-射頻前置模組30、一 訊號處理單 能模組5〇、一存 碡軏控制模組40、一使 所述射頻 10，並起訊號解調/㈣作用。’4接於所述峨收發單元 模與所述射頻前置模組3。、使能 省模、、且6〇及編解碼模袓 邏輯控制模組40接收射頻二且7〇均電性相連。所述 解調資訊。所述邏輯㈣二 0發出之蓥權訊號之 控制拉組40將經解調後之黎權訊號 201106274 至安全數位卡80,並通過安全數位 符合使Ut 訊號驗輯安全數位卡⑽是否 數位卡80 ^貝^ °只有當邏輯控制模組40確認安全 80回饋之身份識別訊號符合使用者基本資訊時， *斤—制模組40才向存儲模組6〇發送一讀取 躓取所述存儲模組6〇内之 過射頻前置模組3。傳送至大眾服務: 8。，二:==二傳二至安全數位卡 之資祖次… 卞如内之、组用於與存儲模組60内 貝斗貝_比對之回饋資料。所述邏輯控制模組4〇用 於^存職組6G内之資料資訊及安全數位卡⑽内之回 ，=是否一致’以此判斷是否產生一使能訊號來控制所 崎“組5 0將操作訊號寫人存儲模組6 Q 6〇内之資料資訊及安全數位卡8G内之 所述邏輯控制模組4〇將操作訊號傳送至使能模組仙，同 ^將—使能訊號發送至使能模組4〇以確認需要操作訊號 寫入存儲模組60。否則，所述邏輯控制模組仙將不會產 生使能訊號，藉此進-步表明所述安全數位卡⑽内^ 之資訊有誤。 所述使能模組50電性連接於所述存儲模組6〇並接收 所述邏輯控制模組4G發送之使能訊號及操作訊號。备使 能模組50㈣所述使能訊號後，所述使能模組％將:制 所述存儲；6〇寫人操作訊號，此時即更*所述存儲模 201106274 組60内之資料資訊。當使能· 5Q未收到所述使能訊 號，操作訊號將不能被寫入存儲模組6〇,即存儲模組5〇 内之資料資訊將不會被更新，從而達到保護用戶個人資訊 之目的。 所述存儲模組6〇用於在接收到所述邏輯控制模組4〇 發出之讀取訊號後，向所述邏輯控制模組4〇發送已存儲 之資訊，同時由使能模組50控制是否寫入操作訊號。 所述編解碼模組7 0電性連接於邏輯控制模组* 〇及安 全數位卡80 ϋ編解碼模組7G可詩對訊號進行編 解碼’並將編碼後之資訊傳送至所述安全數位卡8〇,將解 碼後之資訊傳送至所述邏輯控制模組4〇。 所述安全數位卡80可為習知之跑i SD或犯 卡等記憶設備，其可插入所述行動電話ι〇〇之安全數位卡 插槽（圖未標）中，並通過所述行動電話咖之主電路板 電性連接於所述編解碼模組70。所述安全數位卡8〇可存 儲用戶所需之各種資訊（如用戶身份資訊），並同步存儲 有所述存儲模組60内存儲之資料資訊。當安全數位卡 在接收到,_解碼模組70編碼後之_訊號或操作訊號 後，分別對應地產生-組回饋資料，該回饋資料經解瑪後 回傳至戶斤述邏輯控制模組4〇。 所述行動電話⑽可應用於大眾服務系統中如身份 識別、資訊存儲、小額㈣支付等。在本實施财以一運 用於公交刺卡系統之行動電話⑽為例加以說明。 上車時冑用者使用所述行動電話進行公交刷 201106274 卡，預先將安全數位卡80插入行動電話100之安全數位 卡插槽中，再使所述行動電話100靠近公交刷卡系統之刷 卡器，並由所述訊號收發單元1〇接收刷卡器發出之訊號。 所述訊號收發單元10將接收到之訊號傳送至所述射頻前 置模組30,並由所述射頻前置模組3〇轉換為一數位訊號， 此數位訊號用以查詢所述存儲模組6〇中之餘額。所述數 位訊號傳輸至邏輯控制模組4〇後，邏輯控制模組4〇將射 頻訊號傳送至所述編解碼模組7〇及所述安全數位卡。 此時，所述安全數位卡80將對應地發出一組回饋資料並 經所述編解碼模組70解碼後傳送至所述邏輯控制模組 40 ’所述邏輯控制模組4〇根據解碼後之回饋資料以確認 所述安全數位卡80是否有效，例如通過將所述安全數位 卡80裏預先存儲之個人資訊解碼後傳送至邏輯控制模組 40，並由邏輯控制模組4〇判斷安全數位卡8〇是否為使用 者所有。當確認為有效安全數位卡⑽時，所述邏輯控制 模組40將發送—讀取訊號輯述存翻組⑼，所述存儲 模組60㈣讀取訊號後將餘額資訊回傳至邏輯控制模组 I0’此時邏輯控制模組40將該餘額訊號經所述訊號收發 早調製後發送給公交刷卡系統之刷卡器以確認所述 手機支付卡有足夠之餘額。同時，邏輯控制模組再將 餘額訊號經編解碼餘7G傳送至安全數位卡⑽，所述安 =位卡80將自動產生一組對應餘額資訊之回饋資料益 =解=傳送至所述邏輯控制模組4〇，此時即把解鎖之錄 成乂、，。所_輯控制模組4()。此即完成讀操作步驟。 201106274 田a又刷卡糸統之刷卡器收到餘 後，將發送一上車地點替& 唬並確…有政 w由上 錢，所述邏輯控制模組40收到 二車=訊號後’將確認從所述編解碼模組70傳回之回 饋育料與所述存儲模組60之餘額資 經解碼後之回饋資料與所述存 田確- 1 乂什乡且60之餘額資訊一玆 後，所述邏輯控制模組4〇將 、 u ^ , 肝句所述使能模組50發出所述 車地點訊號。所述使能模組50在接收到使 月t*也號後將上車地點戒辨·宜λ ^ 德之心〜』 所述存儲模組60。若經解碼 後之回饋貧料與所述存儲桓 ^ ^ ^合旅、〇之餘額資訊不一致，則 不會發运使能訊號至所述传 點訊號寫人所述存儲模么"*、、、且〇’進而不會將上車地 ㈣入上車地點::同樣的’㈣ 所鱼 化 將向所述邏輯控制模組40發出 所述上車地點訊號，邏輯 地點訊號傳送至所述安全數H /0通過編碼後將上車 cn _ .數位卡80 ’以保持安全數位卡 80内之編碼與存儲模組 作步驟。 内之貝訊一致。此即完成寫操 卡，使用者使用所述行動電話100進行公交刷 ’ A父刷卡系統之刷卡器將重 讀取所述存儲煊知丨 < 貝保作少驟先 ^ 之上車地點訊號，並送至公交中央 負§ ,、、.，進行有關資料處理。 、 所述寫操作步 U處理好之貧料重複 此時m ·寫 存儲模組6G，即完成扣錢動作。 ^所迷存儲模組60再次將-跖夕-欠』，一 制模組40及編解料貧訊經邏輯控 太恭)馔、、且70傳达至安全數位卡80内。 本發明在通用之 私織上加入一邏輯控制模紐 201106274 '40、一使能模組50及一編解碼模組70，並通過一安全數 位卡80與所述邏輯控制模組40配合產生使能訊號，以此 來控制是否將操作訊號寫入存儲模組60。可以理解，當不 ' 插入所述安全數位卡80時，將不會產生使能訊號，從而 • 使操作訊號無法寫入所述存儲模組60,即保證了所述行動 電話100之存儲模組60存儲之資料不會被更改。顯然， 使用者只要在無需使用手機刷卡時取出所述安全數位卡 80，即使行動電話100丟失，存儲在存儲模組60之資料 •也不會被盜用。 綜上所述，本發明符合發明專利要件，爰依法提出專 利申請。惟，以上所述者僅為本發明之較佳實施例，本發 明之範圍並不以上述實施例為限，舉凡熟悉本案技藝之人 士援依本發明之精神所作之等效修飾或變化，皆應涵蓋於 以下申請專利範圍内。 【圖式簡單說明】 φ 圖1係本發明較佳實施方式之可攜式電子装置之立體 示意圖。 圖2係圖1所示可攜式電子裝置之電池蓋沿II-II方向 之剖視圖。 圖3係本發明較佳實施方式之可攜式電子裝置之功能 模組圖。 【主要模組符號說明】 行動電話 100 訊號收發單元 10 11 201106274 訊號處理單元 20 射頻前置模組 30 邏輯控制模組 40 使能模組 50 存儲模組 60 編解碼模組 70 安全數位卡 80 電池蓋 120 電磁防護層 122 佈線層 124 連接器 140 12201106274 VI. Description of the Invention: [Technical Field] The present invention relates to a portable electronic device, and more particularly to a portable electronic device using radio frequency identification. * [Prior Art] With the rapid development of mobile communication technology, the corresponding value-added services are also developing rapidly. In response to the trend of market development, mobile communication operators have gradually developed value-added services such as mobile payment systems. For example, in the current market, the use of mobile phone and other mobile terminal integrated radio frequency identification technology (Radio Frequency Identification 'RFID) to achieve access control, micropayment and other daily functions 'mainly using RFID electronic tag recognition technology to collect information, and then with Objects such as the mass service system exchange information to realize contactless two-way communication and acquire the functions of related materials. However, the information security of rfid is a more obvious problem in the process of using RFID to realize electronic tag recognition. For example, a payment memory card installed in a mobile phone φ is usually anonymous. If the mobile phone is lost, it is difficult to report the loss, so that the cash in the consumer's payment memory card is not secure. SUMMARY OF THE INVENTION In view of the above, it is necessary to provide a portable electronic device having a radio frequency identification function and protecting information of its radio frequency identification data. A portable electronic device includes a signal transceiving unit for transmitting and receiving signals to and from a reader of a public service system having a radio frequency identification function, a storage module, a security digital card, and a logic control module. 201106274^The full digit card is used to send the feedback data to the logic control module, and the operation signal sent by the signal receiving and receiving unit is compared, and the information of the feedback to Beca and Canglong_ is compared, and the signal is transmitted and received according to the track. The operation signal sent by the unit is written by the storage module: (4) The portable electronic device is produced in the general-purpose "wearing plus human-logic control module and - codec module, = position card" The production (4) ϋ (4) system enables the money group to write the operation signal to the storage module level. When the security message is inconsistent with the information of the storage module, Bu Xinbei writes the operation signal. Obviously, the present invention can have 7 control modules to be prohibited. The information is provided in the phase-protected storage module. [Embodiment] The present invention discloses a portable type that can be used in a public service system with a radio frequency identification function to protect its radio frequency identification data. The electronic device is described by taking a mobile phone as an example in the embodiment. Referring to FIG. 1 to FIG. 3, the mobile phone 100 includes a signal transceiver unit 10, a signal processing unit 20, and a security digital card (see Digital Me y (5), SD) 8 〇 and 1 pool cover 12 〇. The battery cover 120 is a three-layer structure 'including a protective layer m, a wiring layer m and a main circuit layer m. The electromagnetic protection layer m The battery cover 12 is close to the battery-layer of the mobile phone_the battery is prevented from interfering with the signal receiving unit K); the main circuit layer 126 is a battery cover. away from the battery-layer of the mobile phone K30, The signal transceiving unit 1 and the signal processing unit 20 are both integrated into the layer; the wiring layer 124 is used for the electrical wiring of the 201106274, which is disposed between the electromagnetic protection layer 12 and the mobile terminal. :: Two 140 and the main circuit of the slamming phone _ (not shown) electric two = = unit 20 through the wiring layer 124 electrical: 4 〇 electrical connection minus the electrical material connected to the circuit board. The security digital card 80 is in the mobile phone 1 收, and the main circuit board of the electric phone 1 The processing unit 2 is electrically connected to the battery. The signal transmitting and receiving unit 10 is a light source sensing coil, and when the working area of the mobile phone _: ^ signal transmitting and receiving function (not shown) is used, The reading of the service system receives the signal sent by the reader, the receiving and receiving material 10 will receive the cloud signal of the identity and the operation signal for updating the user, and the information of the signal receiving and dispatching card 8G (four) is transmitted to the The signal processing unit 〇^1G sends the signal to the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The module 5, the control module 40, the RF 10, and the signal demodulation / (4) function. The '4' is connected to the 峨 transceiver module and the RF pre-module 3. The modulo mode is enabled, and the MIMO control module 40 receives the radio frequency two and 7 〇 are electrically connected. The demodulation information. The control group 34 of the logical signal sent by the logic (4) XX sends the demodulated RC signal 201106274 to the security digital card 80, and the Ut signal is verified by the security digit to check whether the security digital card (10) is a digital card 80. ^贝^° Only when the logic control module 40 confirms that the security 80 feedback identity signal conforms to the user's basic information, the microphone module 40 sends a read to the storage module 6 to retrieve the storage module. The RF front-end module 3 is in the group 6〇. Transfer to public service: 8. , two: == two pass two to the security digital card of the ancestors... For example, the group is used to communicate with the storage module 60. The logic control module 4 is used to store the data information in the 6G group and the back in the security digital card (10), = whether it is consistent 'to determine whether an enable signal is generated to control the group "5 The information signal and the logic control module 4 in the security digital card 8G transmit the operation signal to the enable module, and send the enable signal to the operation signal. The module 4 is enabled to confirm that the operation signal needs to be written into the storage module 60. Otherwise, the logic control module will not generate an enable signal, thereby further indicating that the security digital card (10) The information is incorrect. The enabling module 50 is electrically connected to the storage module 6 and receives the enable signal and the operation signal sent by the logic control module 4G. The enable module 50 (4) is enabled. After the signal, the enabling module % will: make the storage; 6 write the human operation signal, and at this time, the data information in the storage module 201106274 group 60. When the enable 5Q is not received The enable signal, the operation signal will not be written to the storage module 6〇, that is, the storage module 5〇 The information will not be updated, so as to protect the personal information of the user. The storage module 6 is configured to send the read signal to the logic control module after receiving the read signal sent by the logic control module 4 The group 4 sends the stored information, and the enabling module 50 controls whether to write the operation signal. The codec module 70 is electrically connected to the logic control module * 〇 and the security digital card 80 ϋ codec module The group 7G can encode and decode the signal and transmit the encoded information to the secure digital card 8 to transmit the decoded information to the logic control module 4. The secure digital card 80 can be a memory device such as a SD or a card, which can be inserted into a secure digital card slot (not shown) of the mobile phone, and electrically connected to the main circuit board of the mobile phone The codec module 70. The secure digital card 8 can store various information (such as user identity information) required by the user, and synchronously store the data information stored in the storage module 60. When the secure digital card is used Upon receiving, the _decoding module 70 After the encoded _ signal or operation signal, the corresponding group feedback data is generated correspondingly, and the feedback data is sent back to the household logic control module 4 after being dismissed. The mobile phone (10) can be applied to the mass service system. For example, identification, information storage, small (four) payment, etc. In this implementation, the mobile phone (10) used for the bus stuck card system is taken as an example. When using the mobile phone, the user uses the mobile phone to carry out the bus brush 201106274 card. The security digital card 80 is inserted into the secure digital card slot of the mobile phone 100 in advance, and then the mobile phone 100 is brought close to the card reader of the bus card system, and the signal transceiver unit 1 receives the signal sent by the card reader. The signal transceiver unit 10 transmits the received signal to the RF pre-module module 30, and is converted into a digital signal by the RF front-end module 3, and the digital signal is used to query the storage module. The balance in 6〇. After the digital signal is transmitted to the logic control module 4, the logic control module 4 transmits the RF signal to the codec module 7 and the secure digital card. At this time, the secure digital card 80 will correspondingly issue a set of feedback data and decode it by the codec module 70 and transmit it to the logic control module 40. The logic control module 4 is decoded according to the The information is returned to confirm whether the secure digital card 80 is valid, for example, by decoding the personal information pre-stored in the secure digital card 80 and transmitting it to the logic control module 40, and the logical control module 4 determines the secure digital card. 8〇 is owned by the user. When it is confirmed as a valid security digital card (10), the logic control module 40 will send a read-to-read signal to the memory group (9), and the storage module 60 (4) will read the signal and then return the balance information to the logic control module. I0' At this time, the logic control module 40 sends the balance signal to the card reader of the bus card system through the signal transmission and reception, and confirms that the mobile payment card has sufficient balance. At the same time, the logic control module transmits the balance signal to the secure digital card (10) via the codec and the remaining 7G, and the security card 80 will automatically generate a set of feedback information corresponding to the balance information. Module 4〇, at this time, the unlock is recorded as 乂,. The control module 4 (). This completes the read operation step. 201106274 Tian a and the card reader of the card system will receive a message, and will send a pick-up location for the & 唬 and sure... the political control module 40 receives the second car = signal after the ' The feedback information returned from the codec module 70 and the balance information of the storage module 60 and the credit information of the storage module 60 will be confirmed. Afterwards, the logic control module 4 sends the vehicle location signal to the enable module 50. The enabling module 50, after receiving the month t*, sends the storage module 60 to the location of the boarding station. If the decoded lean material is inconsistent with the balance information of the storage and the storage, the enable signal is not sent to the storage signal, and the storage model is "*, And, in turn, will not enter the boarding place (4) into the boarding location: the same '(4) fishing will send the boarding location signal to the logic control module 40, and the logical location signal is transmitted to the After the security number H / 0 is encoded, the cn _ . digital card 80 ′ is loaded onto the computer to maintain the encoding and storage module in the secure digital card 80. The inside is consistent. That is, the writing of the card is completed, and the user uses the mobile phone 100 to perform the bus brushing. The card reader of the A parent card swiping system will re-read the storage 煊 丨 贝 贝 贝 作 作 ^ ^ ^ ^ And sent to the central bus of the bus to §,,,., to carry out relevant data processing. The write operation step U processes the poor material to repeat. At this time, m writes the storage module 6G, that is, the deduction action is completed. ^ The storage module 60 again transmits the 模组 - 欠 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 The invention adds a logic control module 201106274 '40, an enable module 50 and a codec module 70 to the universal private weave, and cooperates with the logic control module 40 through a secure digital card 80 to generate The signal can be used to control whether the operation signal is written into the storage module 60. It can be understood that when the secure digital card 80 is not inserted, the enable signal will not be generated, so that the operation signal cannot be written into the storage module 60, that is, the storage module of the mobile phone 100 is guaranteed. 60 stored data will not be changed. Obviously, the user only needs to take out the secure digital card 80 when the user does not need to use the mobile phone to swipe the card. Even if the mobile phone 100 is lost, the data stored in the storage module 60 will not be stolen. In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and equivalent modifications or variations made by those skilled in the art in light of the spirit of the present invention are It should be covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective view of a portable electronic device in accordance with a preferred embodiment of the present invention. 2 is a cross-sectional view of the battery cover of the portable electronic device of FIG. 1 taken along the line II-II. 3 is a functional block diagram of a portable electronic device in accordance with a preferred embodiment of the present invention. [Main Module Symbol Description] Mobile Phone 100 Signal Transceiver Unit 10 11 201106274 Signal Processing Unit 20 RF Preamplifier Module 30 Logic Control Module 40 Enable Module 50 Memory Module 60 Codec Module 70 Secure Digital Card 80 Battery Cover 120 electromagnetic protection layer 122 wiring layer 124 connector 140 12