201230759 六、發明說明： c發明所屬技術領域：j 發明領域 本發明涉及通信領域，尤其涉及一種ic卡裝置。 發明背景 移動通信終端（例如手機）已經十分普及，目前，通過改 造移動通信終端使其具備近距離通信功能，特別是利用手 機等移動射頻通信終端來實現電子支付等功能的需求越來 越強烈。例如，現在已經出現了在手機中的使用者識別模 組SIM(Subscriber Identity Module)卡上增加射頻功能（稱為 射頻SIM卡）或者在手機主機板上增加近距離通信模組來實 現手機近距離通信的方法，這種方法的出現使得手機成為 一個可以充值、消費、交易及身份認證的超級智慧終端機， 極大地滿足了市場的迫切需求。 其中’基於射頻SIM卡的手機近距離解決方案以其簡 單、無需更改手機等優勢得到廣泛的關注，在該方案中， 射頻SIM卡採用UHF ( Ultra High Frequency，超高頻）等技 術使得射頻SIΜ卡嵌入在手機内部時射頻信號仍然可以從 手機中透射出來，從而實現不必對現有的手機進行任何結 構改變就可使得手機具備近距離通信功能。但是，射頻SIM 卡由於增加了射頻功能，其整體功耗也較普通SIM卡有較大 幅度的增加；現有手機在設計時主要考慮滿足傳統S〗Μ卡的 功耗需求，因此有些SIM卡供電設計裕量不大的手機不能滿 3 201230759 足射頻’卡的供電要求，出現了射賴Μ卡在-些手機上 不能正常工作的情況。 C 明内】 發明概要 本發明所要解決的技術問題是提供一種1C卡裝置，滿 足其超出正常功耗時的供電需求，從而使得其能夠與現有 的手機等移動通信終端相容。 為了解決上述技術問題，本發明提出了一種Ic卡穿 置，包括微處理器、記憶體和IS07816介面，還包括電源管 理模組，所述電源管理模組用於提供所述IC卡裝置正常工 作時所需的電荷以及所述IC卡裝置超常卫作時所需的電荷。 進一步地，上述裝置還可具有以下特點，所述電源管 理模組包括充電管理單元、雜單元和供㈣換單元，^ 述充電％•理單元的輸人端與所述聊7816介面的電源輪入 ^·7816_ν(：(：相連’輸出端與所述儲能單元的輸人端相連， 所述供電轉換單兀的一個輸入端與所述岱〇7816介面的電 源輸入線鳩_v〇：㈣，另—個輸人端與所述儲能單元的 輸出端相連’所述供電轉換單元的輸出端與所述〗〇卡裝置 的供電輸入線相連，其中： 所述充電管理單元，用於將輸入電流轉換為電荷存儲在 所述儲能單元中； 所述健能單元，用於存儲電荷； 斤述供電轉換單元’用於選擇所㈣Q7816介面的電源 輸線7816—VCC和/或所述儲能單元來為所述^卡裝置 4 201230759 進一步地，上述骏置還可具有以下特點，所述電源管 理·包祕料元、充電管理單元、儲群元和供電轉 換單;^ ’所述限流單TL的輪人端與所述18〇7816介面的電源 輸入線7816_VCC相連，輪出端同時與所述充電管理單元的 輸入端和所述供電轉換單元的第—輸人端相連，所述儲能 單元的輪人端與所述充電管理單元的輸出端相連，輸出端 與所述供電轉換單元的第二輸人端相連，所述供電轉換單 凡的輸出端與所述IC卡裝置的供電輸人線相連，其中： 所述H單7L ’用於根據預設門限限定最大脈衝電流； 所述充電官理單元，用於將輸入電流轉換為電荷存儲在 所述儲能單元中； 所述儲能單元，用於存儲電荷； 所述供電轉換單元，用於選擇所述限流單元和/或所述 儲能單元來為所述1C卡裝置供電。 進一步地’上述裝置還可具有以下特點，所述電源管 理模組包括順次相連的限流單元、充電管理單元、儲能單 70和供電轉換單元，所述限流單元的輸入端與所述IS07816 介面的電源輸入線7816_VCC相連，所述供電轉換單元的輸 出端與所述1C卡裝置的供電輸入線相連’其中： 所述限流單元，用於根據預設門限限定最大脈衝電流； 所述充電管理單元，用於將輸入電流轉換為電荷存儲在 所述儲能單元中； 所述儲能單元，用於存儲電荷； 201230759 所述供電轉換單7L，用於為所述IC卡裝置供電。 進一步地，上述裝置還可具有以下特點，所述限流單 元由滤波電容、開關和上電重定電路組成，所述遽波電容 的-端接所述IS07816介面的電源輸入線7816_vcc，另一 端接所述開_第1 ’所述上電重定電路連接在所述 介面的電源輪入線78l6_vcc和所述開關的第二端 之間’所述開關的第三端接地，所述開關的第二端可選擇 地與所述開關的第一端或第三端相連。 進-步地，上述裝置還可具有以下特點，所述充電管 理單元為DC-DC電路或電荷泵充電電路。 進一步地，上述裝置還可具有以下特點，所述充電管 理單元中具有升壓電路。 進一步地，上述裝置還可具有以下特點，所述儲能單 凡由充電開關、充電限流電阻、充電電容、放電電阻和放 電開關組成’所述充電開關、充電限流電阻、放電電阻和 放電開關依次申聯，所述充電電容連接在所述充電限流電 阻和放電電阻的接點與地之間。 進一步地，上述裝置還可具有以下特點，所述儲能單 元中具有電壓檢測電路。 進-步地’上述裝置還可具有以下特點，所述供電轉 換單元為DC-DC轉換器。 進一步地，上述裝置還可具有以下特點，所述供電轉 換單元為雙端輸入、雙端輸出的DC_DC轉換器。 進一步地，上述裴置還可具有以下特點，所述供電轉 6 201230759 換單元中具有電源檢測電路和/或多路供電合併裝置。 進一步地，上述裝置還可具有以下特點，還包括射頻 電路，所㈣頻電㈣於實現所耽卡裝置動卜部讀卡器 間的無線近距離通信。 Λ ^ 進-步地，上述裝置還可具有以下特點，所述扣卡裳 置為SIM卡、UIM卡或USIM卡。 ^ 本發明的1C卡裝置，能夠滿足其超出正常功耗時的供 電需求，從而能夠實現與現有的手機等移動通信終端的相 容。帶有本發明1C卡冑置的手機對於供電的要求可以降低 到和普通手機-樣’從崎決了增加有射頻功能的扣卡裝 置在有些手機上不相容的問題；此外，帶有本發明扣卡裝 置的手機甚至還可以在手機沒電的時候健可以通過冗卡 裝置進行-次消費或交易’改善實用過程中的用戶體驗。 圖式簡單說明 第1圖為本發明1C卡裝置實施例的結構圖； 第2圖為第i圖中電源管理模組的一種結構圖； 第3圖為第1圖中電源管理模組的另一種結構圖； 第4圖為第1圖中電源管理模组的再; 第5圖為限流單元201的_種結構圖； 第6圖為儲能單元2〇3的-種結構圖； 第7圖為本發明IC卡裝置輸入電流和輸出電流的—個 示例圖。 t實施方式】 較佳實施例之詳細說明 201230759 本發明的1C卡裝置，包括微處理器、記憶體和IS07816 介面等普通1C卡所具有的部件’與現有1C卡不同的是，本 發明的1C卡裝置還包括電源管理模組，該電源管理模組用 於提供IC卡裝置正常工作時所需的電荷以及IC卡裝置超常 工作時所需的電荷。本文中所述的超常工作主要是指普通 的1C卡裝置在増加了其他功能模組（例如射頻模組）後的工 作狀態，既超常工作是指工作負荷在現有1C卡的基礎上增 加了的工作狀態。 這樣，本發明的1C卡裝置就不但能滿足正常工作時的 供電需求，而且能夠滿足其在增加了射頻通信等功能後超 出正常功耗時的供電需求’從而能夠實現與現有的手機等 移動通信終端的相容。 以下結合附圖和實施例對本發明的原理和特徵進行描 述，所舉貫施例只用於解釋本發明，並非用於限定本發明 的範圍。 第1圖為本發明ic卡裝置實施例的結構圖。如第丨圖所 示本貫施例中，卡裝置10包括IS07816介面100、電源 官理模組200、微處理器及記憶體和射頻模組。第^ 圖所不的1C卡裝置為—個射頻1(：卡，例如可以是射頻讀 卡射頻UIM卡或者射頻usm卡等，其中的射頻模組働 實現射頻通信功能，使得1C卡裝置可錢行f子支付等交 易"然，在本發明的其他實施例中，1C卡裝置可以不具 有射頻模組400，而具有其他的功能模組，或者只具有 IS07816介面 1〇〇、 電源營理模組2〇〇、微處理器及記憶體 201230759 300，而不具有任何其他的功能模組。如第i圖所示，電源 管理模組200是本發明的IC卡裝置與現有IC卡的區別之 處，電源管理模組200用於提供1(：卡裝置正常工作時所需的 電荷以及1C卡裝置超常工作時所需的電荷。有了電源管理 杈組200 ’在增加了其他功能模組的情況下，即使供電需求 超出了1C卡裝置正常工作時所需的功耗，也能滿足供電 要求。 第2圖為第1圖中電源管理模組的一種結構圖。如第2圖 所示，本實施例中，電源管理模組200可以包括充電管理單 元202、儲能單元203和供電轉換單元2〇4，其中，充電管理 早tl202用於將輸入電流轉換為電荷存儲在儲能單元2〇3 中’儲能單元2G3用於存儲電荷；供電轉換單元綱用於選 擇IS07816介面1Q0的電源輸人線7816_vcc和/或儲能單元 2〇3來為該IC卡裝置供電。其連接關係為充電管理單元 的輪入端與IS07816介面1〇〇的電源輸入線78i6_vcc相連， 充電管理單元2G2的輸出端與儲能單元2()3的輸人端相連， 供電轉換單元2G4的-個輸人端與細816介面⑽的電源 輸入線ri6—vcc相連，供電轉換單元204的另一個輸入端 ”儲把早tl2G3的輸出端相連’供電轉換單元綱的輸出端 與1C卡裝置的供電輸人線相連，這裡，听裝置的供電輸 入線是指1C卡裝置中除電源㈣模組_卜其他部件的供 電輸入線’比如第i圖所㈣微處理器及記憶體3_供電 輸入線和射頻模組彻的供電輸人線，供電輸人線可以為一 條或多條，第2圖所示的供電輸人線有2條，即供電輸入知 9 201230759 和供電輸入線b，其中，供電輸入線a是微處理器及記憶體 300的供電輸入線SIM_VCCD，供電輸入線b是射頻模組4〇〇 的供電輸入線SIM_VCCRF。本實施例適用於1C卡裝置的上 電脈衝電流較小的情況。在上電脈衝電流較小時，不需要 下面幾個實施例中闡述的限流單元201。 第3圖為第1圖中電源管理模組的另一種結構圖。如第3 圖所示’本實施例中’電源管理模組2〇〇可以包括限流單元 、充電管理單元202、儲能單元203和供電轉換單元2〇4， 其中，限流單元201用於根據預設門限限定最大脈衝電流； 充電管理單元202用於將輸入電流轉換為電荷存儲在儲能 單元203中；儲能單元203用於存儲電荷；供電轉換單元2〇4 用於選擇限流單元201和/或儲能單元2〇3來為該ic卡裝置 供電。其連接關係為，限流單元201的輸入端與is〇7816介 面1〇〇的電源輸入線7816_VCC相連，輸出端同時與充電管 理單元202的輸入端和供電轉換單元204的第一輸入端相 連，儲能單元203的輸入端與充電管理單元2〇2的輸出端相 連’輸出端與供電轉換單元204的第二輸入端相連，供電轉 換單元204的輸出端與該1C卡裝置的供電輸入線相連，關於 1C卡農置的供電輸入線在前面已有詳細描述，此處不再 贅述。 電源管理裝置200具備脈衝電流限制、儲備電荷以及多 輸入供電的功能，這裡以1C卡裝置放置在手機中為例，說 明本發明1C卡裝置的工作原理：1)當手機打開冗卡裝置供 電電路時’電源管理裝置200以不超過最大限定的電流對其 10 201230759 内部的儲能單元203進行充電，直到儲能單元203飽和；2) 當手機關閉1C卡裝置供電電路時，電源管理裝置200儲備電 荷，在除1C卡裝置電路本身消耗之外最大限度減少存儲電 荷的流失；3)當1C卡裝置電路工作需要消耗電荷時，電源 管理裝置200可以既可以從其内部的儲能單元203汲取電 荷，也可以同時從電源輸入端汲取電荷。 第4圖為第1圖中電源管理模組的再一種結構圖。如第4 圖所示，本實施例中，電源管理模組200可以包括順次相連 的限流單元2(Π、充電管理單元202、儲能單元203和供電轉 換單元204，限流單元201的輸入端與IS07816介面100的電 源輸入線7816_VCC相連，供電轉換單元204的輸出端與1C 卡裝置的供電輸入線相連，其中，限流單元201用於根據預 設門限限定最大脈衝電流；充電管理單元202用於將輸入電 流轉換為電荷存儲在儲能單元203中；儲能單元203用於存 儲電荷；供電轉換單元204用於為該1C卡裝置供電。1C卡裝 置的供電輸入線與前面所述相同。 在本發明的各實施例中，限流單元201的結構可以如第 5圖所示。第5圖為限流單元201的一種結構圖，由第5圖所 示，限流單元201可以由濾波電容Cf、開關S和上電重定電 路組成，濾波電容Cf的一端接IS07816介面的電源輸入線 7816_VCC，另一端接開關S的第一端el，上電重定電路連 接在IS07816介面的電源輸入線7816_VCC和開關S的第二 端e2之間，開關S的第三端e3接地，開關S的第二端e2可選 擇地與開關S的第一端el或第三端e3相連。限流單元201的 201230759 最大限流值可以根據SIM卡、UIM卡以及USIM卡等1C卡裝 置的規範進行設置’也可以根據實際經驗進行設置，如最 大電流設置為l〇mA。上電時，上電重定電路需要一段啟動 重定時間後才緩慢關閉開關，避免電源與地之間的濾波電 容產生較大的瞬態電流，避免IS07816介面由於大脈衝電流 而產生關斷供電電流現象。 在本發明的各實施例中，充電管理單元2〇2可以為 DC_DC電路或電荷泵充電電路’實現IS07816介面從3.3V 到5V的升壓轉換。充電管理單元2〇2可以帶有升壓電路，將 輸入的電荷以較高電壓方式存儲在儲能單元203中，以增大 存儲電荷的容量。 在本發明的各實施例中，儲能單元2〇3的結構可以如第 6圖所示。第6圖為儲能單元2〇3的一種結構圖，由第6圖所 示，儲能單元203可以由充電開關S1、充電限流電阻R1、充 電電容C、放電電阻R2和放電開關S2組成，充電開關S1、 充電限流電阻R1、放電電阻尺2和放電開關32依次串聯，充 電電容C連接在充電限流電阻R1和放電電阻R2的接點與地 之間。當儲能電容C電荷不足時，斷開放電開關S2，閉合充 電開關S1，開始充電；充電完成且射頻電路、處理器、記 憶體等電路開始工作，需要較多電流時，斷開充電開關S1， 閉合放電開關S2，為供電轉換單元2〇4提供電荷或電流 輸人。 以個含有射頻通钍功能的射頻SIM卡為例，儲能單元 203中充電電容c的容值可以採用以下方法進行計算： 12 201230759 υ電源管理裝置200輸入輸出條件設定。 輸入設定：7816_VCC輸入電壓! *λ £l7816 V78i6(10mA@3.3V)； DC/DC204轉換效率為η(9〇%); 2〇2轉換效率為γ(90〇/〇)，其輪出為^45力； 射頻SIM卡保證成功刷卡週期最小為t(2〇mS)。 輸出設定：微處理器、記憶體工作所需：SIM VCCD : lD@VD(5mA@3.3V)； 射頻電路工作所需：sim_vccrf : lRF@VRF(15mA@2V)。 s十算· C是多少？（C在射頻SIM卡工作週期内電容泄放 電從Vc(5V)到l/2*Vc(5/2V)，保證供電轉換單元2〇4正常工作) 2)針對輸入功率、輸出功率以及轉換效率，利用功 率守恆定律計算。 供電轉換單元204輸入功率為： DC/DC輸入功率為：丨6*心丨6 ; 電容輸入功率為：C *(AV)2/t。 供電轉換單元204輸出功率為： SIMVCCRF埠：4=/狀*心； SIMVCCD 埠：户 根據功率守恆： 輸入功率*η=輸出功率 •即： （P78l6+C*(AF)2")*7 = ·^ + 户〇 公式 1 從而得出C : 13 201230759 C = i^L+P/j-Pm6*V)*t 公式2 代入數值：201230759 VI. Description of the invention: c invention TECHNICAL FIELD The present invention relates to the field of communications, and in particular to an IC card device. BACKGROUND OF THE INVENTION Mobile communication terminals (e.g., mobile phones) have become very popular. Currently, mobile communication terminals have been modified to provide close-range communication functions, and in particular, the use of mobile radio communication terminals such as mobile phones to implement functions such as electronic payment has become more and more intense. For example, it has now appeared to add a radio frequency function (called a radio frequency SIM card) to a Subscriber Identity Module (SIM) card in a mobile phone or to add a short-range communication module on a mobile phone motherboard to achieve a close-range mobile phone. The method of communication, the emergence of this method makes the mobile phone a super-smart terminal that can be recharged, consumed, traded and authenticated, which greatly meets the urgent needs of the market. Among them, the mobile phone short-range solution based on RF SIM card has received wide attention because of its simplicity and no need to change the mobile phone. In this solution, the radio frequency SIM card adopts UHF (Ultra High Frequency) technology to make the radio frequency SIΜ When the card is embedded in the mobile phone, the RF signal can still be transmitted from the mobile phone, so that the mobile phone can be equipped with short-distance communication without any structural changes to the existing mobile phone. However, due to the increase of radio frequency function, the radio frequency SIM card has a larger increase in overall power consumption than the ordinary SIM card; the existing mobile phone is mainly designed to meet the power consumption requirements of the traditional S-based Leica, so some SIM cards are powered. The mobile phone with a small design margin can't be full 3 201230759 The power supply requirement of the RF card is that the camera does not work properly on some mobile phones. SUMMARY OF THE INVENTION The technical problem to be solved by the present invention is to provide a 1C card device that satisfies its power supply requirements beyond normal power consumption, thereby making it compatible with mobile communication terminals such as existing mobile phones. In order to solve the above technical problem, the present invention provides an Ic card insertion, comprising a microprocessor, a memory and an IS07816 interface, and a power management module, wherein the power management module is configured to provide normal operation of the IC card device. The charge required at the time and the charge required for the IC card device to be supernormal. Further, the foregoing device may further have the following features: the power management module includes a charging management unit, a hybrid unit, and a (four) switching unit, and the input end of the charging unit and the power supply wheel of the chat 7816 interface. The input terminal is connected to the input end of the energy storage unit, and an input end of the power conversion unit and the power input line of the 岱〇7816 interface 鸠_v〇: (4) the other input end is connected to the output end of the energy storage unit. The output end of the power conversion unit is connected to the power supply input line of the Leica device, wherein: the charging management unit is used for Converting an input current into a charge stored in the energy storage unit; the power unit is configured to store a charge; the power conversion unit is configured to select a power transmission line 7816-VCC and/or the (4) Q7816 interface The energy storage unit is used for the card device 4 201230759. Further, the above-mentioned device can also have the following features, the power management package, the charging management unit, the storage unit, and the power conversion conversion unit; Single TL The wheel end is connected to the power input line 7816_VCC of the 18〇7816 interface, and the wheel end is simultaneously connected to the input end of the charging management unit and the first input end of the power conversion unit, the energy storage unit The wheel end is connected to the output end of the charging management unit, and the output end is connected to the second input end of the power conversion unit, and the output of the power conversion unit and the power input line of the IC card device Connected, wherein: the H single 7L ' is used to define a maximum pulse current according to a preset threshold; the charging official unit is configured to convert an input current into a charge stored in the energy storage unit; The power conversion unit is configured to select the current limiting unit and/or the energy storage unit to supply power to the 1C card device. Further, the device may further have the following features. The power management module includes a current limiting unit, a charging management unit, an energy storage unit 70, and a power conversion unit. The input end of the current limiting unit is connected to the power input line 7816_VCC of the IS07816 interface. An output end of the power conversion unit is connected to a power input line of the 1C card device, wherein: the current limiting unit is configured to limit a maximum pulse current according to a preset threshold; and the charging management unit is configured to input an input current Converting into a charge stored in the energy storage unit; the energy storage unit is configured to store a charge; 201230759, the power supply conversion unit 7L is configured to supply power to the IC card device. Further, the device may further have the following The current limiting unit is composed of a filter capacitor, a switch and a power-on resetting circuit, and the chopper capacitor is terminated by a power input line 7816_vcc of the IS07816 interface, and the other end is connected to the open_1st a power-on reset circuit is coupled between the power wheel entry line 7816_vcc of the interface and the second end of the switch, wherein the third end of the switch is grounded, and the second end of the switch is selectively connectable to the switch One end or the third end is connected. Further, the above device may also have the following features, the charging management unit being a DC-DC circuit or a charge pump charging circuit. Further, the above device may further have the following feature, wherein the charging management unit has a boosting circuit. Further, the above device may further have the following features: the charge storage unit is composed of a charging switch, a charging current limiting resistor, a charging capacitor, a discharging resistor and a discharging switch. The charging switch, the charging current limiting resistor, the discharging resistor and the discharging The switch is sequentially connected, and the charging capacitor is connected between the junction of the charging current limiting resistor and the discharging resistor and the ground. Further, the above device may further have the following feature, the energy storage unit having a voltage detecting circuit. Further, the above apparatus may have the following features, and the power conversion unit is a DC-DC converter. Further, the above device may further have the following features: the power conversion unit is a double-ended input, double-ended output DC_DC converter. Further, the above-mentioned device may also have the following features: the power supply switch 6 201230759 has a power detection circuit and/or a multi-channel power combining device. Further, the above device may further have the following features, and further includes a radio frequency circuit, and (4) frequency (4) is used to implement wireless short-range communication between the card readers of the card reader device. Λ ^ Further, the above device may also have the following features, the card is a SIM card, a UIM card or a USIM card. The 1C card device of the present invention can satisfy the power supply demand when it exceeds the normal power consumption, thereby enabling compatibility with a mobile communication terminal such as an existing mobile phone. The requirement for the power supply of the mobile phone with the 1C card device of the present invention can be reduced to the problem that the conventional mobile phone-like type is incompatible with the increase of the RF-enabled card-carrying device on some mobile phones; The mobile phone inventing the card-receiving device can even perform the user experience in the practical process through the redundant card device when the mobile phone is out of power. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a structural view of an embodiment of a 1C card device of the present invention; Fig. 2 is a structural view of a power management module of Fig. i; and Fig. 3 is another diagram of a power management module of Fig. 1. Figure 4 is a diagram of the power management module of Figure 1; Figure 5 is a structural diagram of the current limiting unit 201; Figure 6 is a structural diagram of the energy storage unit 2〇3; 7 is a view showing an example of input current and output current of the IC card device of the present invention. t embodiment] detailed description of the preferred embodiment 201230759 The 1C card device of the present invention, including the components of the conventional 1C card such as the microprocessor, the memory and the IS07816 interface, is different from the existing 1C card in the 1C of the present invention. The card device further includes a power management module for providing the charge required for the IC card device to operate normally and the charge required for the IC card device to operate abnormally. The extraordinary work described in this article mainly refers to the working state of the ordinary 1C card device after adding other functional modules (such as RF modules). The supernormal work refers to the increase of the workload on the basis of the existing 1C card. Working status. In this way, the 1C card device of the present invention not only satisfies the power supply requirement during normal operation, but also satisfies the power supply requirement when the power consumption exceeds the normal power consumption after adding functions such as radio frequency communication, thereby enabling mobile communication with an existing mobile phone or the like. Terminal compatibility. The principles and features of the present invention are described in the following with reference to the accompanying drawings and embodiments. Figure 1 is a block diagram showing an embodiment of an IC card device of the present invention. In the present embodiment, the card device 10 includes an IS07816 interface 100, a power management module 200, a microprocessor, and a memory and RF module. The 1C card device of the first figure is a radio frequency 1 (: card, for example, a radio frequency reading radio frequency UIM card or a radio frequency usm card, etc., wherein the radio frequency module implements radio frequency communication function, so that the 1C card device can be used for money. In the other embodiments of the present invention, the 1C card device may not have the radio frequency module 400, but has other functional modules, or only has the IS07816 interface, and the power management The module 2, the microprocessor and the memory 201230759 300, without any other functional modules. As shown in the figure i, the power management module 200 is the difference between the IC card device of the present invention and the existing IC card. Wherein, the power management module 200 is used to provide 1 (the charge required for the normal operation of the card device and the charge required for the 1C card device to operate abnormally. With the power management group 200', other function modules are added. In the case, even if the power supply demand exceeds the power consumption required for the normal operation of the 1C card device, the power supply requirement can be satisfied. Fig. 2 is a structural diagram of the power management module in Fig. 1. As shown in Fig. 2. In this embodiment, the electricity The source management module 200 may include a charging management unit 202, an energy storage unit 203, and a power conversion unit 2〇4, wherein the charging management early ttl202 is used to convert the input current into a charge stored in the energy storage unit 2〇3. The unit 2G3 is used for storing electric charge; the power conversion unit is used for selecting the power input line 7816_vcc of the IS07816 interface 1Q0 and/or the energy storage unit 2〇3 to supply power to the IC card device. The connection relationship is the turn-in of the charging management unit. The end is connected to the power input line 78i6_vcc of the IS07816 interface, and the output end of the charging management unit 2G2 is connected to the input end of the energy storage unit 2 () 3, and the input end of the power conversion unit 2G4 and the thin 816 interface (10) The power input line ri6-vcc is connected, and the other input end of the power conversion unit 204 is connected to the output end of the early tl2G3. The output end of the power conversion unit is connected to the power input line of the 1C card device. Here, the listening device The power supply input line refers to the power supply input line of the other components of the 1C card device except for the power supply (4) module. For example, the i-th diagram (4) microprocessor and the memory 3_ power supply input line and the RF module are completely powered. Line, the power supply input line can be one or more, the power supply input line shown in Figure 2 has two, that is, the power input input 9 201230759 and the power supply input line b, wherein the power supply input line a is a microprocessor and The power supply input line SIM_VCCD of the memory 300, the power supply input line b is the power supply input line SIM_VCCRF of the radio frequency module 4. The present embodiment is applicable to the case where the power-on pulse current of the 1C card device is small. In hours, the current limiting unit 201 described in the following embodiments is not required. Fig. 3 is another structural diagram of the power management module in Fig. 1. As shown in FIG. 3, in the present embodiment, the power management module 2 can include a current limiting unit, a charging management unit 202, an energy storage unit 203, and a power conversion unit 2〇4, wherein the current limiting unit 201 is used. The maximum pulse current is defined according to a preset threshold; the charge management unit 202 is configured to convert the input current into a charge stored in the energy storage unit 203; the energy storage unit 203 is configured to store the charge; and the power conversion unit 2〇4 is used to select the current limiting unit. 201 and/or energy storage unit 2〇3 to power the IC card device. The connection relationship is that the input end of the current limiting unit 201 is connected to the power input line 7816_VCC of the interface 7816, and the output end is connected to the input end of the charging management unit 202 and the first input end of the power conversion unit 204. The input end of the energy storage unit 203 is connected to the output end of the charging management unit 2〇2, and the output end is connected to the second input end of the power conversion unit 204. The output end of the power conversion unit 204 is connected to the power input line of the 1C card device. The power input line for the 1C card farm has been described in detail above and will not be described here. The power management device 200 has the functions of pulse current limitation, reserve charge, and multi-input power supply. Here, the 1C card device is placed in the mobile phone as an example to illustrate the working principle of the 1C card device of the present invention: 1) when the mobile phone opens the redundant card device power supply circuit When the power management device 200 charges the energy storage unit 203 inside the 10 201230759 without exceeding the maximum limited current until the energy storage unit 203 is saturated; 2) when the mobile phone turns off the power supply circuit of the 1C card device, the power management device 200 reserves The charge minimizes the loss of stored charge in addition to the 1C card device circuit itself; 3) When the 1C card device circuit operation requires a charge to be consumed, the power management device 200 can draw the charge from its internal energy storage unit 203. It is also possible to draw charge from the power input at the same time. Fig. 4 is a further structural diagram of the power management module in Fig. 1. As shown in FIG. 4, in this embodiment, the power management module 200 can include the current limiting unit 2 (Π, the charging management unit 202, the energy storage unit 203, and the power conversion unit 204, and the input of the current limiting unit 201). The terminal is connected to the power input line 7816_VCC of the IS07816 interface 100. The output of the power conversion unit 204 is connected to the power input line of the 1C card device. The current limiting unit 201 is configured to limit the maximum pulse current according to the preset threshold. The charging management unit 202 The input current is converted into electric charge and stored in the energy storage unit 203; the energy storage unit 203 is used to store electric charge; the power supply conversion unit 204 is used to supply power to the 1C card device. The power supply input line of the 1C card device is the same as described above. In the embodiments of the present invention, the structure of the current limiting unit 201 can be as shown in Fig. 5. Fig. 5 is a structural diagram of the current limiting unit 201. As shown in Fig. 5, the current limiting unit 201 can be The filter capacitor Cf, the switch S and the power-on reset circuit are composed. One end of the filter capacitor Cf is connected to the power input line 7816_VCC of the IS07816 interface, and the other end is connected to the first end el of the switch S, and the power-on reset circuit is connected. Between the power input line 7816_VCC of the IS07816 interface and the second end e2 of the switch S, the third end e3 of the switch S is grounded, and the second end e2 of the switch S is selectively connected to the first end el or the third end e3 of the switch S The maximum current limit value of the 201230759 current limiting unit 201 can be set according to the specifications of the SIM card, the UIM card, and the 1C card device such as the USIM card. It can also be set according to actual experience, such as the maximum current setting is l〇mA. When the power-on reset circuit needs a start-up reset time, the switch is slowly turned off to avoid a large transient current generated by the filter capacitor between the power supply and the ground, thereby preventing the IS07816 interface from being turned off due to a large pulse current. In various embodiments of the present invention, the charge management unit 2〇2 may implement a boost conversion of the IS07816 interface from 3.3V to 5V for the DC_DC circuit or the charge pump charging circuit. The charge management unit 2〇2 may have a boost circuit. The input charge is stored in the energy storage unit 203 in a higher voltage manner to increase the capacity of the stored charge. In various embodiments of the present invention, the structure of the energy storage unit 2〇3 may be as Figure 6 is a structural diagram of the energy storage unit 2〇3. As shown in Fig. 6, the energy storage unit 203 can be replaced by a charging switch S1, a charging current limiting resistor R1, a charging capacitor C, and a discharging resistor R2. And the discharge switch S2 is composed, the charging switch S1, the charging current limiting resistor R1, the discharging resistor 2 and the discharging switch 32 are connected in series, and the charging capacitor C is connected between the junction of the charging current limiting resistor R1 and the discharging resistor R2 and the ground. When the charge of the storage capacitor C is insufficient, the discharge switch S2 is turned off, the charging switch S1 is closed, and charging is started; when the charging is completed and the circuits such as the RF circuit, the processor, and the memory start to work, when more current is required, the charging switch S1 is turned off. The discharge switch S2 is closed to supply a charge or current input to the power conversion unit 2〇4. Taking a radio frequency SIM card with a radio frequency communication function as an example, the capacitance value of the charging capacitor c in the energy storage unit 203 can be calculated by the following method: 12 201230759 υ Power supply management device 200 input and output condition setting. Input setting: 7816_VCC input voltage! *λ £l7816 V78i6 (10mA@3.3V); DC/DC204 conversion efficiency is η(9〇%); 2〇2 conversion efficiency is γ(90〇/〇), its rotation is ^45 force; RF SIM card guarantees a successful card swip cycle of at least t (2 〇 mS). Output setting: microprocessor, memory work required: SIM VCCD: lD@VD (5mA@3.3V); RF circuit operation required: sim_vccrf: lRF@VRF (15mA@2V). s ten count · C is how much? (C. During the working cycle of the RF SIM card, the capacitor discharges from Vc(5V) to l/2*Vc(5/2V), ensuring that the power conversion unit 2〇4 works normally) 2) For input power, output power and conversion efficiency , using the law of conservation of power. The input power of the power conversion unit 204 is: DC/DC input power is: 丨6* 丨6; Capacitance input power is: C*(AV)2/t. The output power of the power conversion unit 204 is: SIMVCCRF 埠: 4 = / shape * heart; SIMVCCD 埠: household according to power conservation: input power * η = output power • ie: (P78l6 + C * (AF) 2 ") * 7 = ·^ + household formula 1 to get C: 13 201230759 C = i^L+P/j-Pm6*V)*t Equation 2 Substitute the value:
C=60uF 充電管理單元202給C充電，根據其充電回路的時間常 ίί： = /?1* Γ re ，選擇R1為K級，則充電時間為mS級；203放電 時間保證2〇mS内放電5/2 v，及其時間常數z"2 = /?2*C，推算 R2約為：1K。具體數值可試驗調試得出。 在具體工程實施中，60uF的電容可以採用一個或多個 電谷的形式容易集成在射頻SIM卡上，而κ級電阻也容易集 成在1C卡裝置中。 儲能單元203可以為一個電容，也可以為一種微型可充 電電池，使得其能夠嵌入到1C卡裝4中，儲能單元203電容 值的大小可以根據實際應用需求測量得出，例如以一次交 易實際需要消耗的電荷來計算獲得，通常情況下IGOuF、而f 壓值為5V的電容即可存儲足夠—次交易使用的電荷。儲能 單元203採用電容進行電荷存儲時，提高電容容量和存儲電 壓值均可以擴大存儲電荷的容量。 在本發月的各貫施例中，儲能單元203可以帶有電壓檢 測電路’㈣檢測充電管理單元202的輸人電壓和儲能單元 2〇3的電壓，當輸入電壓超過設定門限且儲能單元2〇3的電 壓不足時《電官理單元2G2啟動充電功能對儲能單元加 進行充電儲％單心们充電充滿時，停止充電管理單元2〇2 的充電功能；當1C卡裝置上晶片以及元器件的工作電壓不 14 201230759 足且儲能單元203充滿時，儲能單元203對供電轉換單元204 發揮放電功能。 在本發明的各實施例中，供電轉換單元2〇4可以為 DC-DC轉換器。供電轉換單元204可以帶有電源檢測電路， 當1C卡裝置上晶片以及元器件的工作電壓不足時啟動供電 轉換功能，從儲能單元203中汲取電荷以提供供電電路，維 持ic卡裝置工作所需要的電壓；供電轉換單元2〇4還可以帶 有多路供電合併裝置，該裝置能夠分別檢測每一路輸入信 號的電壓’當一路電源輸入電壓大於設定值則打開輸入通 道’為1C卡裝置電路供電。 供電轉換單元204可以是一個雙端輸入、雙端輸出的 DC-DC轉換器。兩個輸入分別接岱〇7816介面和儲能單元 203的放電輸出端，兩個輸出埠分別連接射頻電路電源端 (即刖述的供電輸入端)和處理器、記憶體等電路電源端。當 所需功耗較小或射頻電路不工作時，供電轉換單元2〇4可以 只接入ISQ7816介面，關斷儲能單元2()3放電輸出端；當所 需功耗較大或射頻電路工作時，需要同時接入7816介面與 儲能單元203放電輸出崞。 第7圖為本發明ic卡裝置輸入電流和輸出電流的一個 不例圖。採用本發明電源管理模組2〇〇可以使得輸入電流保 持在限定範圍内（如l〇mA)，且較為持續穩定，如第7圖中的 7816—VCC所不；其輸出電流為射頻電路及其他電路供電， 其電流和電路工作狀態相關，_般具備呈現間歇性和突發 性特點’其最大電流大於輸入電流(如i5mA)，如第7圖中的 15 201230759 SIM_VCCRF所示。 在本發明的各實施例中，ic卡裝置可以為SIM卡、uim 卡或USIM卡等’這些1C卡也可以是射頻圯卡，比如射頻sim 卡、射頻UIM卡或射頻USIM卡等。 由前述可知，本發明提出的1(：卡裝置能夠解決供電電 流受限（即指不能支持超常工作）問題且帶有電荷存儲功能 的1C卡裝置，該1C卡裝置具備普通1(：卡所有的微處理器、 記憶體、IS07816介面等，還可以帶有射頻模組以支援擴展 射頻通信魏，或帶有其他功賴組，此外還包括—個電 源管理裝置，用於解決供電電流受限問題本發明有如下 特點： υ採用電流限制電路裝置(指p艮流單元2〇1)減小上電時 :衝電流，使得上電電流能夠控制在外接供電電源最大 叹定值範圍内，不至於導致外接電源斷電保護； 2)能夠對輸入的電流進行電荷存儲，採用储能電路裝 置(域I單7〇2()3)進行電荷的存儲，採用充電電路裝置 充電管理單元2G2)湘輸人電流進行充電， ^ 儲在儲能電路裝置中； 电何存 -』用存儲的電荷對電路進行一定時間供電； 4)採用供電轉換電路(指供電轉換單元2()4)同時從傷 電路(即儲能單㈣3)中和輸人電流中提取電荷對IC卡』 ^及電子元ϋ件進行—定時間⑽電，從崎狀卡_ 時間内超常卫作時所需要的大電流問題。 這裡以將本發明的IC卡裝置放置於手機中為例，智 16 201230759 其同現有技術相比較所具有的有益效果：丨在手機對sim卡 供電不足時，ic卡裝置中的電源管理模組2〇〇能夠將手機的 有限供電轉換為可滿;UC卡褒置的電壓和電流輸出，從而 保證1C卡裝置的正常卫作；2.在手機關機或者手機電池電 力不足的情況下，採用合適容量的儲能電容或者微型電池 也可以實現交易。採用本發明能夠顯著提高功耗較大的K 卡裝置在手機等終端設備上的適祕，尤其對於射頻讀 卡的普及和推廣有重要意義。 本發明的1C卡裝置’能夠滿足其超出正常功耗時的供 電需求，從而能夠實現與現有的手機等移動通信終端的相 容。帶有本發明IC卡裝置的手機對於供電的要求可以降低 到和普通手機一樣，從而解決了增加有射頻功能的IC卡裝 置在有些手機上不相容的問題；此外，帶有本發明Ic卡裝 置的手機甚至還可以在手機沒電的時候仍然可以通過〖匸卡 裝置進行一次消費或交易，改善實用過程中的用戶體驗。 以上所述僅為本發明的較佳實施例，並不用以限制本 發明，凡在本發明的精神和原則之内，所作的任何修改、 等同替換、改進等，均應包含在本發明的保護範圍之内。 【圖式簡單說明1 第1圖為本發明ic卡裝置實施例的結構圖； 第2圖為第1圖中電源管理模組的一種結構圖； 第3圖為第1圖中電源管理模組的另一種結構圖； 第4圖為第1圖中電源管理模組的再一種結構圖； 苐5圖為限流單元201的一種結構圖； 17 201230759 第6圖為儲能單元203的一種結構圖； 第7圖為本發明1C卡裝置輸入電流和輸出電流的一個 示例圖。 【主要元件符號說明】 10…1C卡裝置 a，b...供電輸入線 100...IS07816介面 el···第一端 200...電源管理模組 e2…第二端 201.··限流單元 e3…第三端 202···充電管理單元 S…開關 203…儲能單元 R1···充電限流電阻 204…供電轉換單元 R2…放電電阻 300...微處理器及記憶體 S1…充電開關 400...射頻模組 S2…放電開關 18C=60uF The charging management unit 202 charges C, according to the time of the charging circuit, ίί: = /?1* Γ re , and selects R1 as the K level, the charging time is mS level; 203 discharge time guarantees the discharge within 2〇mS 5/2 v, and its time constant z"2 = /?2*C, the estimated R2 is about: 1K. The specific values can be tested and debugged. In a specific engineering implementation, a 60uF capacitor can be easily integrated into a radio frequency SIM card in the form of one or more electric valleys, and a κ level resistor can be easily integrated into a 1C card device. The energy storage unit 203 can be a capacitor or a micro-rechargeable battery, so that it can be embedded in the 1C card 4. The capacitance value of the energy storage unit 203 can be measured according to actual application requirements, for example, one transaction. The actual charge that needs to be consumed is calculated. Usually, the IGOuF and the capacitor with a voltage of 5V can store enough charge for the transaction. When the energy storage unit 203 uses a capacitor for charge storage, both the capacitance capacity and the storage voltage value can increase the capacity of the stored charge. In each embodiment of the present month, the energy storage unit 203 may be provided with a voltage detecting circuit '(4) detecting the input voltage of the charging management unit 202 and the voltage of the energy storage unit 2〇3, when the input voltage exceeds the set threshold and is stored. When the voltage of the energy unit 2〇3 is insufficient, the electric power management unit 2G2 starts the charging function, and the charging unit is charged and stored. When the charging of the unit is full, the charging function of the charging management unit 2〇2 is stopped; when the 1C card device is installed When the operating voltage of the wafer and the component is not 14 201230759 and the energy storage unit 203 is full, the energy storage unit 203 functions as a discharge to the power conversion unit 204. In various embodiments of the invention, the power conversion unit 2〇4 may be a DC-DC converter. The power conversion unit 204 can be provided with a power detection circuit. When the working voltage of the chip and the component on the 1C card device is insufficient, the power conversion function is started, and the charge is taken from the energy storage unit 203 to provide the power supply circuit, thereby maintaining the operation of the IC card device. The voltage conversion unit 2〇4 can also be equipped with a multi-channel power supply combining device, which can respectively detect the voltage of each input signal. 'When one power supply input voltage is greater than the set value, the input channel is opened to power the 1C card device circuit. . The power conversion unit 204 can be a two-terminal input, double-ended output DC-DC converter. The two inputs are respectively connected to the 7816 interface and the discharge output end of the energy storage unit 203, and the two output ports are respectively connected to the power supply end of the RF circuit (ie, the power supply input terminal described above) and the circuit power terminals of the processor and the memory. When the required power consumption is small or the RF circuit is not working, the power conversion unit 2〇4 can only access the ISQ7816 interface, and turn off the energy storage unit 2()3 discharge output terminal; when the power consumption is large or the RF circuit During operation, it is necessary to simultaneously access the 7816 interface and the energy storage unit 203 to discharge the output port. Fig. 7 is a view showing an example of input current and output current of the IC card device of the present invention. By adopting the power management module 2 of the present invention, the input current can be kept within a limited range (such as l mA), and is relatively stable, as in the 7816-VCC in FIG. 7; the output current is the RF circuit and Other circuits are powered, and their current is related to the operating state of the circuit. It is characterized by intermittent and bursty characteristics. Its maximum current is greater than the input current (such as i5mA), as shown in Figure 5, 201230759 SIM_VCCRF. In various embodiments of the present invention, the IC card device may be a SIM card, a uim card, or a USIM card. The 1C cards may also be radio frequency cards, such as a radio frequency SIM card, a radio frequency UIM card, or a radio frequency USIM card. It can be seen from the foregoing that the present invention provides a 1C card device capable of solving the problem that the supply current is limited (that is, cannot support the abnormal operation) and has a charge storage function, and the 1C card device has the normal 1 (: card ownership) Microprocessor, memory, IS07816 interface, etc., can also be equipped with RF modules to support extended RF communication, or with other power groups, in addition to a power management device to address the limited supply current The present invention has the following features: υ The current limiting circuit device (refers to the p turbulence unit 2〇1) is used to reduce the power-on time: the current is controlled, so that the power-on current can be controlled within the maximum sing range of the external power supply, As for the external power supply power-off protection; 2) can charge the input current, using the energy storage circuit device (domain I single 7〇2 () 3) for charge storage, using the charging circuit device charging management unit 2G2) The input current is charged, ^ stored in the energy storage circuit device; the electricity is stored - the stored charge is used to supply power to the circuit for a certain period of time; 4) the power conversion circuit is used (refer to the power conversion converter) 2()4) Simultaneously extract the charge from the damage circuit (ie, the energy storage single (4) 3) and the input current to the IC card" ^ and the electronic element device - the fixed time (10) electricity, from the Sakizaki card _ time super normal The high current problem required for the operation. Here, taking the IC card device of the present invention in a mobile phone as an example, the smart 16 201230759 has the beneficial effects compared with the prior art: 电源 the power management module in the IC card device when the mobile phone power supply to the SIM card is insufficient. 2〇〇 can convert the limited power supply of the mobile phone into full; the voltage and current output of the UC card device ensure the normal maintenance of the 1C card device; 2. In the case of the phone is turned off or the battery power of the mobile phone is insufficient, Capacity storage capacitors or micro batteries can also be traded. The invention can significantly improve the flexibility of the K card device with large power consumption on the terminal device such as a mobile phone, especially for the popularization and promotion of the radio frequency card. The 1C card device' of the present invention can satisfy the power supply demand when it exceeds the normal power consumption, thereby enabling compatibility with a mobile communication terminal such as an existing mobile phone. The requirement for power supply of the mobile phone with the IC card device of the invention can be reduced to the same as that of the ordinary mobile phone, thereby solving the problem that the IC card device with the RF function is incompatible on some mobile phones; furthermore, the Ic card with the present invention is provided. The device's mobile phone can even be used for a consumer or transaction through the Leica device when the phone is out of power, improving the user experience in the practical process. The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalents, improvements, etc., which are within the spirit and scope of the present invention, should be included in the protection of the present invention. Within the scope. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a structural diagram of an embodiment of an IC card device according to the present invention; FIG. 2 is a structural diagram of a power management module in FIG. 1; and FIG. 3 is a power management module in FIG. FIG. 4 is a structural diagram of the power management module in FIG. 1; FIG. 5 is a structural diagram of the current limiting unit 201; 17 201230759 FIG. 6 is a structure of the energy storage unit 203 Figure 7 is a diagram showing an example of input current and output current of the 1C card device of the present invention. [Description of main component symbols] 10...1C card device a, b... power supply input line 100...IS07816 interface el···first end 200...power management module e2...second end 201.·· Current limiting unit e3...Third end 202···Charging management unit S...Switch 203...Energy storage unit R1···Charge current limiting resistor 204...Power supply conversion unit R2...Discharge resistor 300...Microprocessor and memory S1...Charge switch 400...RF module S2...Discharge switch 18