CN203179057U - Intelligent card apparatus - Google Patents
Intelligent card apparatus Download PDFInfo
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- CN203179057U CN203179057U CN 201320039844 CN201320039844U CN203179057U CN 203179057 U CN203179057 U CN 203179057U CN 201320039844 CN201320039844 CN 201320039844 CN 201320039844 U CN201320039844 U CN 201320039844U CN 203179057 U CN203179057 U CN 203179057U
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Abstract
The utility model discloses an intelligent card apparatus, which comprises a radio frequency transmit-receive unit, an audio frequency transmit-receive unit and a safe master control unit. The radio frequency transmit-receive unit is used for receiving and transmitting the radio frequency information through a radio frequency channel; the audio frequency transmit-receive unit is used for receiving and transmitting the audio frequency information through an audio frequency channel; the safe master control unit is used for judging right when an external mobile intelligent terminal is required to obtain preset authentication information, and the corresponded frequency range of the authentication information is sent to the mobile intelligent terminal through the radio frequency channel of the radio frequency transmit-receive unit or the audio frequency channel of the audio frequency transmit-receive unit. The intelligent card apparatus has audio frequency and radio frequency communication functions, different frequency ranges can be employed according to the requirements for communication, so that different application requirements can be satisfied, and great convenience can be brought to the user.
Description
Technical field
The utility model relates to wireless communication technology field, specifically relates to a kind of smart card apparatus.
Background technology
Along with development of wireless communication devices, mobile payment market is in a rapid growth period, and wherein, contactless near field payment technology is one of direction of giving priority to future.As everyone knows, this technology is to utilize special-purpose read-write equipment and smart card apparatus to communicate.
But, in the payment technology of near field, specific frequency range is all adopted in the radio-frequency channel, and all needs the read-write equipment of design specialized to communicate with it.Obviously, this can cause the smart card apparatus function singleness, can't satisfy the different application demand of user; And if communicate by different frequency ranges, just need carry many sheet smart cards device, this can make troubles to the user again.
The utility model content
The utility model embodiment provides a kind of smart card apparatus, can solve the problem that existing smart card can't satisfy the different application demand.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of smart card apparatus is provided, and this smart card apparatus comprises Transmit Receive Unit, audio frequency Transmit-Receive Unit and safe main control unit.Transmit Receive Unit is used for by radio-frequency channel transmitting-receiving radio-frequency information; The audio frequency Transmit-Receive Unit is used for by voice-grade channel transmitting-receiving audio-frequency information; Safe main control unit is used in the time need carrying out authentication with the mobile intelligent terminal of outside, obtain default authentication information, and with voice-grade channel authentication information is sent to mobile intelligent terminal with corresponding frequency range with the radio-frequency channel or by the audio frequency Transmit-Receive Unit by Transmit Receive Unit.
Wherein, Transmit Receive Unit specifically is used for obtaining from the passage of mobile intelligent terminal correspondence by the radio-frequency channel radio frequency authentication information of electromagnetic wave form; The audio frequency Transmit-Receive Unit specifically is used for obtaining from the passage of mobile intelligent terminal correspondence by voice-grade channel the audio frequency authentication information of audio form.The data message that the radio frequency authentication information that safe main control unit specifically is used for obtaining according to Transmit Receive Unit comprises obtains and defaults in the corresponding radio frequency authentication information of smart card apparatus itself, or the data message that comprises in the audio frequency authentication information that obtains according to the audio frequency Transmit-Receive Unit obtains the corresponding audio authentication information of smart card apparatus itself that defaults in.Safe main control unit comprises radio-frequency channel processing module, voice-grade channel processing module and storer.The radio-frequency channel processing module is used for electromagnetic wave is carried out demodulation, decoding and/or deciphers to obtain corresponding radio frequency authentication information, and according to the first default key radio frequency authentication information is encrypted.The voice-grade channel processing module is used for sound signal is carried out demodulation, decoding and/or deciphering obtaining the corresponding audio authentication information, and audio authentication information is encrypted and to modulating through the audio authentication information of encrypting and encoding according to the second default key.Storer is used for preserving radio frequency authentication information, audio authentication information, first key and second key.Wherein, by Transmit Receive Unit the radio frequency authentication information is sent to mobile intelligent terminal, or by the audio frequency Transmit-Receive Unit audio authentication information is sent to mobile intelligent terminal.
Wherein, the audio frequency Transmit-Receive Unit comprises microphone, sound signal adjustment circuit and piezoceramics film.Microphone is used for receiving audio-frequency information by voice-grade channel from mobile intelligent terminal; Sound signal is adjusted circuit and is used for authentication information is sent to mobile intelligent terminal with corresponding frequency range; Piezoceramics film is used for activating sound signal and adjusts circuit when being triggered.
Wherein, Transmit Receive Unit sends to mobile intelligent terminal with authentication information with the frequency range of 13.56MHz, 860MHz ~ 960MHz or 2.4GHz ~ 2.4835GHz by the radio-frequency channel; The audio frequency Transmit-Receive Unit sends to mobile intelligent terminal with authentication information with the frequency range of 5KHz ~ 40KHz by voice-grade channel.
Wherein, smart card apparatus further comprises electric paper display and battery.Electric paper display is used for showing the dump energy that carries out accounts information, information, transaction record and/or the battery of authentication and/or mobile payment process between smart card apparatus and the mobile intelligent terminal; Battery is used for powering to audio frequency Transmit-Receive Unit, safe main control unit and electric paper display.
Wherein, Transmit Receive Unit comprises radio-frequency antenna and regulator rectifier circuit: radio-frequency antenna is used for receiving and the emission electromagnetic wave; Regulator rectifier circuit is connected with battery, exports galvanic current stream so that battery is charged after overcommutation, filtering for the electromagnetic wave of the high-frequency ac form that radio-frequency antenna is received.
Wherein, smart card apparatus further comprises power management module, the radio frequency trigger pip that produces when receiving electromagnetic wave for detection of the radio-frequency channel, and the control battery stops to power and controlling regulator rectifier circuit battery is charged to safe main control unit when detecting the radio frequency trigger pip; Or detect the audio frequency trigger pip that produces when voice-grade channel receives sound signal, and the control battery is powered to audio frequency Transmit-Receive Unit, safe main control unit and electric paper display when detecting the audio frequency trigger pip.
The utility model embodiment provides a kind of smart card apparatus, and this smart card apparatus can send to mobile intelligent terminal with authentication information with corresponding frequency range by separate radio-frequency channel or voice-grade channel, to realize authentication and/or mobile payment.In this way, the smart card apparatus of the utility model embodiment can communicate with different frequency ranges and mobile intelligent terminal by radio-frequency channel or voice-grade channel, solved the problem that smart card apparatus frequency range in the prior art is single, can't use in different occasions, thereby do not needing to carry under the situation of many sheet smart cards device, satisfied the different application demand of user effectively, and brought great convenience for user's use.
Description of drawings
Fig. 1 is the process flow diagram of method for authenticating first embodiment of the utility model smart card apparatus;
Fig. 2 is the process flow diagram of method for authenticating second embodiment of the utility model smart card apparatus;
Fig. 3 is the structural representation of the utility model smart card apparatus first embodiment;
Fig. 4 is the structural representation of the utility model smart card apparatus second embodiment; And
Fig. 5 is the working circuit diagram of battery in the smart card apparatus shown in Figure 4.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.What particularly point out is; following examples only are used for explanation the utility model; but scope of the present utility model is not limited, those of ordinary skills are not making all other embodiment that obtain under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1, in first embodiment of the method for authenticating of the utility model smart card apparatus, this method may further comprise the steps.
Step S100: in the time need carrying out authentication with the mobile intelligent terminal of outside, obtain the authentication information that defaults in smart card apparatus itself.
In step S100, mobile intelligent terminal can be read-write heads, card reader, also can be mobile phone, net book or panel computer etc.Because the principle that smart card matches with mobile intelligent terminal belongs to the content that those skilled in the art are readily appreciated that, so do not give unnecessary details here.
Step S101: by radio-frequency channel or voice-grade channel authentication information is sent to mobile intelligent terminal with corresponding frequency range, the data message that makes mobile intelligent terminal comprise according to authentication information carries out authentication to realize authentication and/or mobile payment.
Preferably, when mobile intelligent terminal was card reader, smart card apparatus sent authentication information by the radio-frequency channel with corresponding frequency range, and when mobile intelligent terminal was mobile phone, smart card apparatus sent authentication information by voice-grade channel with corresponding frequency range.In other words, for different mobile intelligent terminals, this smart card apparatus can select radio-frequency channel or voice-grade channel to connect flexibly.
Compare the technical characterictic that existing smart card apparatus can only send authentication information by the radio-frequency channel, the method for authenticating of the utility model embodiment possesses voice communication and radio communication function simultaneously, can adopt different frequency ranges to communicate, thereby can satisfy different application demands, bring great convenience for the user uses.
That is to say, when adopting the method for authenticating of present embodiment, smart card apparatus not only can support traditional radio-frequency channel to use, simultaneously can also utilize voice-grade channel to be connected with intelligent intelligent terminal, and can adopt different frequency ranges to communicate as required, thereby solve the problem of existing smart card apparatus function singleness effectively.
See also Fig. 2, in second embodiment of the method for authenticating of the utility model smart card apparatus, this method includes but not limited to following steps.
Step S200: from the passage of mobile intelligent terminal correspondence, obtain authentication information by radio-frequency channel or voice-grade channel.
In the present embodiment, smart card apparatus can obtain authentication information by radio-frequency channel or voice-grade channel, and in order to obtain authentication information, also needs electromagnetic wave or sound signal are carried out demodulation, decoding and/or deciphering.
Specifically, when from the radio-frequency channel of mobile intelligent terminal, obtaining the authentication information of electromagnetic wave form by the radio-frequency channel, electromagnetic wave is carried out demodulation, decoding and/or deciphering to obtain corresponding radio frequency authentication information; When from the voice-grade channel of mobile intelligent terminal, obtaining the authentication information of sound signal form by voice-grade channel, sound signal is carried out demodulation, decoding and/or deciphering to obtain the corresponding audio authentication information.
In addition, in the present embodiment, radio-frequency channel and voice-grade channel are separate, do not have electrical connection between the two, can not influence each other so can work alone.
Step S300: the data message that comprises according to authentication information obtains and defaults in the corresponding authentication information of smart card apparatus itself.
Obviously, step S300 comprises two kinds of situations, that is: the data message that comprises according to radio frequency authentication information obtains and defaults in the corresponding radio frequency authentication information of smart card apparatus itself; Perhaps, the data message that comprises according to the audio frequency authentication information obtains the corresponding audio authentication information of smart card apparatus itself that defaults in.
In order to ensure information security, in the present embodiment, can also utilize key pair information to be encrypted.Understandablely be, at radio frequency authentication information and audio authentication information, different keys can be set respectively be encrypted processing: according to first key that defaults in smart card apparatus itself the radio frequency authentication information is encrypted, and audio authentication information is encrypted and to modulating through the audio authentication information of encrypting and encoding according to second key that defaults in smart card apparatus itself.
Step S400: by radio-frequency channel or voice-grade channel authentication information is sent to mobile intelligent terminal with corresponding frequency range, the data message that makes mobile intelligent terminal comprise according to authentication information carries out authentication to realize authentication and/or mobile payment.
In step S400, " by radio-frequency channel or voice-grade channel authentication information being sent to mobile intelligent terminal with corresponding frequency range " specifically comprises: by the radio-frequency channel radio frequency authentication information is sent to mobile intelligent terminal with corresponding frequency range, or by voice-grade channel audio frequency radio frequency authentication information is sent to mobile intelligent terminal with corresponding frequency range.
Wherein, the corresponding frequency range in radio-frequency channel is the frequency range of 13.56MHz, 860MHz ~ 960MHz or 2.4GHz ~ 2.4835GHz, and the frequency range that the corresponding frequency range of voice-grade channel is 5KHz ~ 40KHz.Certainly, in other embodiments, the corresponding frequency range of radio-frequency channel or voice-grade channel also can arrange as required flexibly, and the utility model does not limit this.
In order to be connected with mobile intelligent terminal by voice-grade channel, smart card apparatus need arrange corresponding audio frequency Transmit-Receive Unit.In the present embodiment, the audio frequency Transmit-Receive Unit can comprise piezoceramics film, MEMS microphone and sound signal modulate circuit.At this moment, step S400 can be deformed into accordingly:
By triggering piezoceramics film to activate the voice-grade channel of smart card apparatus self, and utilizing voice-grade channel that authentication information is sent to mobile intelligent terminal with corresponding frequency range, the data message that makes mobile intelligent terminal comprise according to authentication information carries out authentication to realize authentication and/or mobile payment.In the step of distortion, piezoceramics film is a kind of electronic sound element, and when applying the external force effect and make it produce vibration, piezoceramics film also can produce an electric signal output accordingly.Because piezoceramics film has this specific character, thereby is often used as the mutual conversion that sonic sensor carries out sound and electric signal.In the scope of understanding easily, the utility model is not given unnecessary details the concrete course of work of piezoceramics film.
What deserves to be mentioned is that the mode that piezoceramics film is applied external force can be to press, also can be to pat or knock and wait other modes, and the utility model does not limit this.
Step S500: the Electronic Paper that carries by smart card apparatus shows the process of carrying out authentication and/or mobile payment between smart card apparatus and the mobile intelligent terminal.
In the present embodiment, the method for authenticating of smart card apparatus possesses voice communication and radio communication function simultaneously, can adopt different frequency ranges and mobile intelligent terminal to communicate, thereby satisfies different application demands, brings great convenience for the user uses.Particularly smart card apparatus can utilize self voice-grade channel and the intrinsic voice-grade channel of portable terminal between communicate, thereby can need not to be equipped with under the situation of special-purpose read-write equipment, realize some based on the application-specific of mobile intelligent terminal, make the user to manage multiple different service application by a sheet smart card.
Obviously, the smart card apparatus of present embodiment can adopt different frequency ranges to communicate as required, thereby solved the problem of existing smart card apparatus function singleness effectively, made need not to carry under the situation of multiple smart card apparatus, also can satisfy the different application demand of user.
See also Fig. 3, in first embodiment of the utility model smart card apparatus, smart card apparatus includes but not limited to: for the Transmit Receive Unit 10 of receiving and dispatching radio-frequency information by the radio-frequency channel, for audio frequency Transmit-Receive Unit 20 and safe main control unit 30 by voice-grade channel transmitting-receiving audio-frequency information.
Need to prove that in the present embodiment, Transmit Receive Unit 10 and audio frequency Transmit-Receive Unit 20 are separate, therefore, both can work alone and can not influence each other.For convenience of description, hereinafter unified " state of smart card apparatus during Transmit Receive Unit 10 work " calls the radio communication pattern, and " state of smart card apparatus during 20 work of audio frequency Transmit-Receive Unit " called the voice communication pattern.
When the voice communication pattern, audio frequency Transmit-Receive Unit 20 can be further divided into two kinds of mode of operations: under Passive Mode, mobile intelligent terminal outwards sends audio-frequency information by the audio output apparatus of self, audio frequency Transmit-Receive Unit 20 receives this audio-frequency information, carries out respective handling by safe main control unit 30 again; Under aggressive mode, audio frequency Transmit-Receive Unit 20 sends to the information that prestores in the safe main control unit 30 audio input device of mobile intelligent terminal by the sound wave mode.
In the present embodiment, safe main control unit 30 is used in the time need carrying out authentication with the mobile intelligent terminal of outside, obtain default authentication information, and with voice-grade channel authentication information being sent to mobile intelligent terminal with corresponding frequency range with the radio-frequency channel or by audio frequency Transmit-Receive Unit 20 by Transmit Receive Unit 10, the data message that makes mobile intelligent terminal comprise according to authentication information carries out authentication to realize authentication and/or mobile payment.
Preferably, radio communication can be adopted present widely used RFID REID, and Transmit Receive Unit 10 sends to mobile intelligent terminal with authentication information with the frequency range of 13.56MHz, 860MHz ~ 960MHz or 2.4GHz ~ 2.4835GHz by the radio-frequency channel.Audio frequency Transmit-Receive Unit 20 can send to mobile intelligent terminal with authentication information with the frequency range of 5KHz ~ 40KHz by voice-grade channel.What deserves to be mentioned is that the frequency of voice communication is not limited to the audiorange that people's ear can be heard, but can expand to supersonic band as required.
Certainly, the concrete effect of Transmit Receive Unit 10, audio frequency Transmit-Receive Unit 20 and safe main control unit 30 also can arrange as required flexibly.For example, in the utility model one variant embodiment, Transmit Receive Unit 10 can specifically be used for obtaining from the passage of mobile intelligent terminal correspondence by the radio-frequency channel radio frequency authentication information of electromagnetic wave form; Audio frequency Transmit-Receive Unit 20 can specifically be used for obtaining from the passage of mobile intelligent terminal correspondence by voice-grade channel the audio frequency authentication information of audio form.
Accordingly, in this variant embodiment, when smart card apparatus is in the radio communication pattern, the data message that the safe main control unit 30 concrete radio frequency authentication information that are used for obtaining according to Transmit Receive Unit 10 comprise obtains and defaults in the corresponding radio frequency authentication information of smart card apparatus itself, and by Transmit Receive Unit 10 the radio frequency authentication information is sent to mobile intelligent terminal; When smart card apparatus is in the voice communication pattern, the data message that the safe main control unit 30 concrete audio frequency authentication informations that are used for obtaining according to audio frequency Transmit-Receive Unit 20 comprise obtains and defaults in the corresponding audio authentication information of smart card apparatus itself, and by audio frequency Transmit-Receive Unit 20 audio authentication information is sent to mobile intelligent terminal.
Understand for convenience, the concrete composition module to the Transmit Receive Unit 10 in the present embodiment, audio frequency Transmit-Receive Unit 20 and safe main control unit 30 describes below.Wherein, Transmit Receive Unit 10 mainly comprises radio-frequency antenna 11 and regulator rectifier circuit 12.Radio-frequency antenna 11 is used for receiving and the emission frequency electromagnetic waves, and regulator rectifier circuit 12 is used for becoming stable direct current output after the electromagnetic wave rectification, filtering to the high-frequency ac form.
What deserves to be mentioned is that the energy (electric weight) that regulator rectifier circuit 12 produces in the time of can also be with Transmit Receive Unit 10 " work " collects, so that other unit (as chip) in the smart card apparatus is powered.Because the related content of Transmit Receive Unit 10 and radio-frequency antenna 11 and regulator rectifier circuit 12 belongs to the scope that those skilled in the art are readily appreciated that, no longer gives unnecessary details here.
Audio frequency Transmit-Receive Unit 20 comprises microphone 21, piezoceramics film 22 and sound signal adjustment circuit 23.Wherein, microphone 21 is used for receiving audio-frequency information by voice-grade channel from mobile intelligent terminal; Piezoceramics film 22 is used for activating sound signal and adjusts circuit when being triggered; Sound signal is adjusted circuit 23 and is used for authentication information is sent to mobile intelligent terminal with corresponding frequency range.
In the present embodiment, microphone 21 can be MEMS condenser microphone, and in other embodiments, microphone 21 can be the microphone of other types also, and the utility model does not limit this.
Safe main control unit 30 comprises radio-frequency channel processing module 31, storer 32 and voice-grade channel processing module 33.Wherein, storer 32 is used for preserving radio frequency authentication information, audio authentication information, first key and second key, and storer 32 can adopt non-volatile memory medium to make, and makes it can guarantee also that after power down information do not lose.
Specifically, radio-frequency channel processing module 31 is used for electromagnetic wave is carried out demodulation, decoding and/or deciphers to obtain corresponding radio frequency authentication information, and according to the first default key radio frequency authentication information is encrypted.Voice-grade channel processing module 33 is used for sound signal is carried out demodulation, decoding and/or deciphering obtaining the corresponding audio authentication information, and audio authentication information is encrypted and to modulating through the audio authentication information of encrypting and encoding according to the second default key.
What deserves to be mentioned is that in the present embodiment, the radio-frequency channel processing module 31 in the safe main control unit 30 is connected with Transmit Receive Unit 10, and voice-grade channel processing module 33 is connected with audio frequency Transmit-Receive Unit 20.In other embodiments, also can be with radio-frequency channel processing module 31 direct integrated being arranged in the Transmit Receive Unit 10, and with voice-grade channel processing module 33 direct integrated being arranged in the audio frequency Transmit-Receive Unit 20, in the scope of understanding easily, do not give unnecessary details here.
In the present embodiment, smart card apparatus can communicate with mobile intelligent terminal by Transmit Receive Unit 10 or audio frequency Transmit-Receive Unit 20, and radio communication pattern and voice communication pattern separate, do not disturb mutually.This smart card apparatus can adopt different frequency ranges to communicate as required, thereby has solved the problem of existing smart card apparatus function singleness effectively, makes need not to carry under the situation of multiple smart card apparatus, also can satisfy the different application demand of user.
Therefore, can satisfy the demand of user's different application by the mode of this " one card for multiple uses ".Simultaneously, when the voice communication pattern, also need not to be equipped with special-purpose read-write equipment, bring great convenience thereby can use to the user.
See also Fig. 4, in second embodiment of the utility model smart card apparatus, smart card apparatus includes but not limited to Transmit Receive Unit 40, audio frequency Transmit-Receive Unit 41, safe main control unit 42, electric paper display 43 and battery 44.Because the related content of Transmit Receive Unit 40, audio frequency Transmit-Receive Unit 41 and safe main control unit 42 is described in detail in last embodiment, so repeat no more here.Below the electric paper display 43 in the present embodiment and battery 44 are carried out necessary explanation.
In the present embodiment, electric paper display 43 is used for showing the dump energy that carries out accounts information, information, transaction record and/or the battery 44 of authentication and/or mobile payment process between smart card apparatus and the mobile intelligent terminal.Wherein, accounts information can comprise information such as account balance, account name, and transaction record can comprise information such as the consumption amount of money, consumption number of times, consumption place, and the utility model does not limit the concrete displaying contents of electric paper display 43.
Obviously, the concrete display mode of electric paper display 43 also can arrange as required flexibly, for example when showing dump energy, can show the number percent of battery 44 dump energies, also can be to show electric weight last service time; When showing accounts information, can describe with the form of literal or image, the utility model does not limit this.
Be understood that electric paper display 43 has the memory picture function, can keeping picture and the literal state that once shows under the situation about not powering up.Electric paper display 43 does not need corresponding driver module to continue to refresh when showing, thereby possess plurality of advantages such as screen resolution height, power consumption are little, low cost of manufacture, be applicable to portable product application, the particularly smart card apparatus among the utility model embodiment.
In the present embodiment, electric paper display 43 can be arranged on the smart card surface, is connected with safe main control unit 42, and by safe main control unit 42 controls, be used for demonstration from the radio-frequency channel and/or the information of voice-grade channel transmission, make things convenient for the accounts information of user's grasp in time oneself and consume record.
Be understood that when this smart card apparatus was in the radio communication pattern, this smart card apparatus and read write line produced coupling, and rely on the electromagnetic wave energy of coupling to carry out work.At this moment, the energy that Transmit Receive Unit 40 produces is used to Transmit Receive Unit 40, safe main control unit 42 and/or electric paper display 43 power supplies, and battery 44 does not then need to provide electric weight.
Simultaneously, when smart card apparatus was in the radio communication pattern, Transmit Receive Unit 40 collected unnecessary electric energy can not wasted yet, but are used for battery 44 is charged.Come the course of work of battery 44 is specifically described below in conjunction with Fig. 5.
See also Fig. 5, in the present embodiment, battery 44 comprises charge tunnel (not indicating) and discharge channel (not indicating), and smart card apparatus further comprises power management module 45.Specifically, the main effect of power management module 45 is: the radio frequency trigger pip that produces when receiving electromagnetic wave for detection of the radio-frequency channel, and control battery 44 stops to power and controlling 401 pairs of batteries 44 of regulator rectifier circuit of establishing in the Transmit Receive Unit 40 and charge to safe main control unit 42 when detecting the radio frequency trigger pip; The audio frequency trigger pip that produces when perhaps receiving sound signal for detection of voice-grade channel, and control battery 44 is powered to audio frequency Transmit-Receive Unit 41, safe main control unit 42 and electric paper display 43 when detecting the audio frequency trigger pip.
As can be seen from Figure 5, the regulator rectifier circuit of establishing in the Transmit Receive Unit 40 401 is connected with battery 44 in order to battery 44 is charged, also can be directly with electrical energy transfer to safe main control unit 42 and electric paper display 43, so that safe main control unit 42 and electric paper display 43 are powered, thereby need not to use the electric weight of battery 44.In the present embodiment, battery 44 comprises two kinds of mode of operations: charge mode and discharge mode.Be described respectively below, it is pointed out that in other embodiments, battery 44 can also comprise other mode of operation, and as standby mode etc., the utility model does not limit this.
The first, after power management module 45 detects the radio frequency trigger pip, switch 1 control signal gauge tap 1 closure, switch 2 control signal gauge tap 2 disconnect, and power management module 45 arranges battery 44 and is charge mode.Battery 44 is externally power supply not, and the regulator rectifier circuit 401 of Transmit Receive Unit 40 is directly given safe main control unit 42 and/or electric paper display 43 power supplies.
Particularly, the radio frequency trigger pip is produced by radio frequency triggering source, and radio frequency triggering source is the electromagnetic wave of sensing on the radio-frequency antenna.Under this charge mode, the energy of radio-frequency channel coupling directly is safe main control unit 42 and/or electric paper display 43 power supplies through the electric current of regulator rectifier circuit 401 outputs, under the condition that satisfies the required power supply capacity of radio-frequency channel operate as normal, the excess energy of radio-frequency channel coupling is used for battery 44 chargings simultaneously.
The second, after power management module 45 detected the audio frequency trigger pip, switch 1 control signal gauge tap 1 disconnected, switch 2 control signal gauge tap 2 closures, and power management module 45 control batteries 44 switch to discharge mode.Battery 44 optionally is electric paper display 43, safe main control unit 42 and 41 power supplies of audio frequency Transmit-Receive Unit.
Wherein, the audio frequency trigger pip is produced by audio frequency triggering source, the audio frequency source of triggering can be further divided into vibration two classes that sound that microphone receives and piezoelectric ceramics produce (its respectively with the voice communication pattern under passive and active mode is corresponding, in the scope of understanding easily, repeat no more).In addition, after this communication finished, power management module 45 control batteries 44 switched to charge mode, reducing the current drain of battery 44, saved electric weight, prolonged the battery purpose of service time thereby further reach.
In addition, no matter battery 44 is in charge mode or discharge mode, when electric paper display 43 needs extra electric weight to show, all can control battery 44 by the mode of Closing Switch 1 and power for electric paper display 43.Certainly, if when the radio communication pattern, can directly power to electric paper display 43 from the energy of radio-frequency channel coupling, and only when the energy of radio-frequency channel coupling is not enough, just be powered by 44 pairs of electric paper displays 43 of battery.
Preferably, battery 44 is slimline batteries.The characteristics of slimline battery are that thickness is extremely thin, have good flexible, and do not contain mercury, poisonous heavy metal such as lead, cadmium, environmental protection.So it is applicable to ultrathin equipment and flexible equipment, such as the smart card apparatus in the present embodiment.In addition, slimline battery is also supported repeatedly to discharge and recharge, and is very convenient when the user uses.
In addition, power management module 45 can also be used for the electric weight of immediately monitoring battery 44, and shows dump energy information by electric paper display 43, in the scope of understanding easily, does not give unnecessary details here.It should be noted that power management module 45 and battery 44(slimline battery) can be referred to as battery component.
In the present embodiment, smart card apparatus can communicate with mobile intelligent terminal by Transmit Receive Unit 40 or audio frequency Transmit-Receive Unit 41, and radio communication pattern and voice communication pattern separate, do not disturb mutually.Therefore, this smart card apparatus can communicate with different frequency ranges and mobile intelligent terminal by radio-frequency channel or voice-grade channel, solved the problem that smart card apparatus frequency range in the prior art is single, can't use in different occasions, thereby do not needing to carry under the situation of many sheet smart cards device, satisfied the different application demand of user effectively, and brought great convenience for user's use.Simultaneously, when the voice communication pattern, also need not to be equipped with special-purpose read-write equipment, bring great convenience thereby can use to the user.In addition, this smart card apparatus also can show the information such as dump energy of accounts information, information, transaction record and/or battery 44 by electric paper display 43, make the user can make things convenient for, understand timely operating position and the relevant information of smart card apparatus, thereby enriched user's experience greatly.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (7)
1. a smart card apparatus is characterized in that, described smart card apparatus comprises:
Transmit Receive Unit is used for by radio-frequency channel transmitting-receiving radio-frequency information;
The audio frequency Transmit-Receive Unit is used for by voice-grade channel transmitting-receiving audio-frequency information;
Safe main control unit, be used in the time need carrying out authentication with the mobile intelligent terminal of outside, obtain default authentication information, with voice-grade channel described authentication information is sent to described mobile intelligent terminal with corresponding frequency range with the radio-frequency channel or by described audio frequency Transmit-Receive Unit by described Transmit Receive Unit.
2. smart card apparatus according to claim 1, it is characterized in that, described Transmit Receive Unit specifically is used for obtaining the radio frequency authentication information of electromagnetic wave form by the radio-frequency channel from the passage of described mobile intelligent terminal correspondence, and described audio frequency Transmit-Receive Unit specifically is used for obtaining from the passage of described mobile intelligent terminal correspondence by voice-grade channel the audio frequency authentication information of audio form; The data message that the radio frequency authentication information that described safe main control unit specifically is used for obtaining according to described Transmit Receive Unit comprises obtains and defaults in the corresponding radio frequency authentication information of smart card apparatus itself, or the data message that comprises in the described audio frequency authentication information that obtains according to described audio frequency Transmit-Receive Unit obtains and defaults in the corresponding audio authentication information of smart card apparatus itself, and described safe main control unit comprises:
The radio-frequency channel processing module is used for described electromagnetic wave is carried out demodulation, decoding and/or deciphers to obtain corresponding radio frequency authentication information, and according to the first default key described radio frequency authentication information is encrypted;
The voice-grade channel processing module, be used for described sound signal is carried out demodulation, decoding and/or deciphering obtaining the corresponding audio authentication information, and described audio authentication information be encrypted and to modulating through the described audio authentication information of encrypting and encoding according to the second default key;
Storer is used for preserving described radio frequency authentication information, described audio authentication information, described first key and described second key;
Wherein, by described Transmit Receive Unit described radio frequency authentication information is sent to described mobile intelligent terminal, or by described audio frequency Transmit-Receive Unit described audio authentication information is sent to described mobile intelligent terminal.
3. smart card apparatus according to claim 2 is characterized in that, described audio frequency Transmit-Receive Unit comprises:
Microphone is used for receiving audio-frequency information by voice-grade channel from described mobile intelligent terminal;
Sound signal is adjusted circuit, is used for described authentication information is sent to described mobile intelligent terminal with corresponding frequency range;
Piezoceramics film is used for activating described sound signal and adjusts circuit when being triggered.
4. smart card apparatus according to claim 1 is characterized in that:
Described Transmit Receive Unit sends to described mobile intelligent terminal with described authentication information with the frequency range of 13.56MHz, 860MHz ~ 960MHz or 2.4GHz ~ 2.4835GHz by the radio-frequency channel;
Described audio frequency Transmit-Receive Unit sends to described mobile intelligent terminal with described authentication information with the frequency range of 5KHz ~ 40KHz by voice-grade channel.
5. smart card apparatus according to claim 2 is characterized in that, described smart card apparatus further comprises electric paper display and battery:
Described electric paper display is used for showing the dump energy that carries out accounts information, information, transaction record and/or the battery of authentication and/or mobile payment process between described smart card apparatus and the described mobile intelligent terminal;
Described battery is used for powering to described audio frequency Transmit-Receive Unit, described safe main control unit and described electric paper display.
6. smart card apparatus according to claim 5 is characterized in that, described Transmit Receive Unit comprises:
Radio-frequency antenna is used for receiving and the emission electromagnetic wave;
Regulator rectifier circuit is connected with described battery, exports galvanic current stream so that described battery is charged after overcommutation, filtering for the electromagnetic wave of the high-frequency ac form that described radio-frequency antenna is received.
7. smart card apparatus according to claim 6, it is characterized in that, described smart card apparatus further comprises power management module, the radio frequency trigger pip that produces when receiving described electromagnetic wave for detection of described radio-frequency channel, and when detecting described radio frequency trigger pip, control described battery and stop to power and controlling described regulator rectifier circuit described battery is charged to described safe main control unit; Or detect the audio frequency trigger pip that produces when described voice-grade channel receives described sound signal, and when detecting described audio frequency trigger pip, control described battery and power to described audio frequency Transmit-Receive Unit, described safe main control unit and described electric paper display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039844 CN203179057U (en) | 2013-01-24 | 2013-01-24 | Intelligent card apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039844 CN203179057U (en) | 2013-01-24 | 2013-01-24 | Intelligent card apparatus |
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| CN203179057U true CN203179057U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320039844 Expired - Lifetime CN203179057U (en) | 2013-01-24 | 2013-01-24 | Intelligent card apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103905200A (en) * | 2014-03-21 | 2014-07-02 | 北京中金国信科技有限公司 | Identity authentication method and system based on sound wave communications |
| CN103971149A (en) * | 2013-01-24 | 2014-08-06 | 国民技术股份有限公司 | Smart card device and authentication method of smart card device |
-
2013
- 2013-01-24 CN CN 201320039844 patent/CN203179057U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971149A (en) * | 2013-01-24 | 2014-08-06 | 国民技术股份有限公司 | Smart card device and authentication method of smart card device |
| CN103905200A (en) * | 2014-03-21 | 2014-07-02 | 北京中金国信科技有限公司 | Identity authentication method and system based on sound wave communications |
| CN103905200B (en) * | 2014-03-21 | 2017-11-14 | 北京中金国信科技有限公司 | A kind of identity identifying method and system based on sound wave communication |
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