KR101876431B1 - The apparatus of smart card control with nfc chip and rfid - Google Patents

Abstract

The present invention relates to a smart charging device for an NFC·RFID wireless electronic card having an ESS function and a paper battery. The smart charging device includes an NFC chip module, an ESS module for an NFC wireless electronic card, a first micro USB connector, a first micro electro-mechanical system (MEMS) speaker, and a first fingerprint authentication unit, and the components are modularized into a micro size through application of MEMS technology so as to form a slim smart electronic card. Therefore, the smart charging device is easy to carry since being lightweight and small-sized, and can be charged easily through connection with an external power supply by wireless charging or a micro USB connector so as to activate the smart wireless electronic card market.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a smart charging device for an NFC / RFID wireless electronic card composed of an ESS function and a paper battery,

In the present invention, since the ESS function and the paper battery structure are provided, the battery life can be improved compared with the conventional case, the wireless power transmitted from the magnetic induction type wireless charging terminal can be received, And a smart charging device for an NFC RFID wireless electronic card composed of an ESS function and a paper battery that can be authenticated by a fingerprint authentication on the card surface in use.

NFC technology is currently being developed by the Industrial Consortium under the name of the NFC Forum (http://www.nfc-forum.org).

NFC technology is based on RFID technology (wireless identification) and uses NFC devices with contactless communication interfaces (contactless data transmission / reception) and multiple operating modes: reader mode, card emulation mode, and device mode.

In the existing electronic card, since the RF (contactless) area of the USIM sends commands to the RFID reader immediately after processing the command, the contact (contact) part communicating with the electronic card terminal is known There was no.

In addition, since the life of the secondary battery formed inside the electronic card is short, there is an inconvenience that it is necessary to charge the external power source device from time to time through the USB connector and the pin socket, and the thickness of the electronic card is thick and heavy there was.

Korean Patent Registration No. 10-0474473

In order to solve the above problems, the present invention can be formed into a shape having an ESS function and a paper battery structure, receive radio power transmitted from a magnetic induction type wireless charging terminal and make noncontact charging in a short distance, When using a card, it can authenticate the user by fingerprint authentication on the card surface. It operates at 13.560Mhz frequency and can transmit / receive data while being contacted (tagged) with smart device and RFID reader. And an MEMS technology is applied to an NFC chip module, an ESS module for an NFC wireless electronic card, a first micro USB connector, a first MEMS (Micro Electro Mechanical Systems) speaker, and a first fingerprint authentication unit in an inner space of a card It can be modularly fabricated and can be easily connected by wireless charging or external power connection via micro USB connector. The object of the present invention is to provide a smart charging device for an NFC / RFID wireless electronic card composed of a chargeable ESS function and a paper battery.

In order to achieve the above object, a smart charging apparatus for an NFC / RFID wireless electronic card, which comprises an ESS function and a paper battery according to the present invention,

A smart wireless electronic card 100 operated at a frequency of 13.560 MHz to transmit and receive wireless data in contact with and tagged with the smart device, receive the wireless power transmitted from the magnetically inductive wireless charging terminal,

And a magnetic induction type wireless charging terminal 200 located near the smart wireless electronic card and transmitting the wireless power to the smart wireless electronic card through an electromagnetic induction method.

As described above, in the present invention,

First, it consists of ESS function and paper battery structure, which can improve battery life by 80% compared with the conventional one.

Secondly, the wireless power transmitted from the magnetic induction type wireless charging terminal can be received and noncontact charging can be performed in a short distance, so that the battery charging speed can be charged twice to four times faster than the conventional one.

Third, when the battery is charged and the card is used, the user can authenticate the user through the fingerprint authentication on the card surface, thereby improving the card security ratio by 80%.

Fourth, it operates at 13.560Mhz frequency, and it can transmit and receive data by being contacted (tagged) with smart devices and RFID readers, and can perform electronic card finance, traffic, NFC, RFID card functions, 70%.

Fifth, an NFC chip module, an ESS module for an NFC wireless electronic card, a first micro USB connector, a first MEMS (Micro Electro Mechanical Systems) speaker, and a first fingerprint authentication unit are finely manufactured by applying MEMS As a result, it is possible to form a slim smart electronic card having a thickness of 0.3 mm to 0.9 mm, which is light, small in volume and easy to carry.

Sixth, it can be easily recharged by wireless charging or external power connection via micro USB connector, which can activate the smart wireless electronic card market.

1 is a block diagram showing components of a Smart Charging Device 1 for an NFC / RFID wireless electronic card composed of an ESS function and a paper battery according to the present invention,
FIG. 2 is a perspective view showing the components of a smart charging device 1 for an NFC / RFID wireless electronic card, which comprises an ESS function and a paper battery according to the present invention.
3 is a block diagram illustrating components of a smart wireless electronic card according to the present invention;
FIG. 4 is a block diagram showing components of an NFC-type wireless electronic card according to the present invention;
5 is an exploded perspective view showing components of an NFC type wireless electronic card according to the present invention,
FIG. 6 is a perspective view illustrating a bottom surface component of an NFC-type wireless electronic card according to the present invention,
FIG. 7 is a block diagram illustrating components of an NFC chip module according to the present invention. FIG.
FIG. 8 is a block diagram showing components of an ESS module for an NFC wireless electronic card according to the present invention.
FIG. 9 is a block diagram showing components of a PCS (Power Conditioning System) unit for NFC according to the present invention,
FIG. 10 is a block diagram showing the components of the RFID-type wireless electronic card according to the present invention,
11 is an exploded perspective view showing the components of the RFID-type wireless electronic card according to the present invention,
FIG. 12 is a perspective view illustrating a bottom surface component of the RFID-type wireless electronic card according to the present invention,
13 is a block diagram showing the components of the RFID chip module according to the present invention,
FIG. 14 is a block diagram showing components of an ESS module for an RFID wireless electronic card according to the present invention;
FIG. 15 is a block diagram showing components of a PCS (Power Conditioning System) unit according to the present invention,
16 is a block diagram showing the components of the magnetic induction type wireless charging terminal according to the present invention,
17 is a block diagram showing the components of the transmission converter unit according to the present invention,
18 is a diagram illustrating an embodiment in which wireless power transmitted from a magnetic induction type wireless charging terminal to a smart wireless electronic card according to the present invention is received in a short distance (1 mm to 200 mm)
Fig. 19 is a diagram showing an embodiment of the RFID type wireless electronic card according to the present invention, which is operated at a frequency of 13.560 MHz to transmit and receive data while being in contact with (tagged)
FIG. 20 is a flowchart illustrating a method of authenticating a user through fingerprint authentication when a battery is charged and a card is used through the first and second fingerprint authentication units according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings.

FIG. 1 is a block diagram showing components of a Smart Charging Device 1 for an NFC / RFID wireless electronic card composed of an ESS function and a paper battery according to the present invention. FIG. 2 is a block diagram showing components of an ESS function and a paper The present invention relates to a smart charging device 1 for a NFC / RFID wireless electronic card composed of a battery, which is composed of a smart wireless electronic card 100 and a magnetic induction type wireless charging terminal 200.

First, the smart wireless electronic card 100 according to the present invention will be described.

The smart wireless electronic card 100 is operated at a frequency of 13.560 MHz to transmit and receive wireless data while being in contact with and tagged with the smart device, receive radio power transmitted from the magnetic induction type wireless charging terminal, .

As shown in FIG. 3, this is constituted by an NFC-type wireless electronic card 110 and an RFID-type wireless electronic card 120.

[ NFC Type wireless electronic card (110)]

The NFC-type wireless electronic card 110 receives wireless power transmitted from a magnetic induction type wireless charging terminal while exchanging wireless data with a smart device in an NFC contact and tag system, and performs non-contact charging at a nearby location.

As shown in FIG. 4, the first card body 111, the NFC chip module 112, the NFC wireless electronic card ESS module 113, the first micro USB connector 114, the first MEMS Mechanical systems) speaker 115, and a first fingerprint authentication unit 116.

First, the first card body 111 according to the present invention will be described.

The first card body 111 has a rectangular flat plate structure, and protects and supports each device from external pressure.

5, a USIM chip 111c is formed on an outer surface of the upper cover 111a and a lower cover 111b, an NFC chip module is formed on one side of the inner space, , An ESS module for an NFC wireless electronic card is formed, and a supercapacitor is formed on one side of an NFC paper battery part of an ESS module for an NFC wireless electronic card.

As shown in FIG. 6, a first MEMS (Micro Electro Mechanical Systems) speaker is formed on one side of the upper surface or one side of the lower surface, and a first MEMS Electro Mechanical Systems) speaker, a first fingerprint authentication unit is formed.

In addition, the first RGB LED bar 111d is formed along the outer circumference of the outer side to allow the user to express the present card state through the blinking during the charging state and the card use.

A first push button 111e is formed on one side of the first RGB LED bar.

Second, the NFC chip module 112 according to the present invention will be described.

The NFC chip module 112 is located at one side of the inner space of the first card body and is electrically connected to the ESS module 113 for the NFC wireless electronic card to transmit an external control command signal received from the smart device through the NFC antenna It transmits to the ESS module for NFC wireless electronic card and transmits it to USIM chip.

As shown in FIG. 7, the NFC antenna 112a, the tag circuit portion 112b, the receiver circuit portion 112c, the NFC chip 112d, and the UART host interface portion 112e.

The NFC antenna 112a performs an RF (non-contact) reader function or a tag function according to a non-contact smart device, receives the command data signal and transmits the command data signal to the NFC chip, And transmits it to the smart device.

It consists of square, circular, triangular plane antenna structures.

The tag circuit portion 112b amplifies and transmits the command data signal tagged and received through the NFC antenna to the NFC chip, modulates the response data transmitted from the NFC chip, and transmits the modulated response data to the NFC antenna.

It is connected to the TX1 terminal, TX2 terminal, and SIGIN terminal of the NFC main chip terminal.

The tag circuit unit 122 according to the present invention includes a rectifier, a capacitor C1, a bandgap reference voltage circuit, a first comparator (OP amp), and a second comparator (OP amp).

The receiver circuit portion 112c filters and amplifies the command data signal received from the smart device through the NFC antenna, demodulates the received command data signal into a digital signal, and transmits the digital data to the NFC chip.

 This mixes the command data signal through the mixer, filters the signal through a high-pass filter composed of C3 and R5 and a low-pass filter composed of R5, R6 and C4, amplifies it with an OP amplifier 134 composed of R7 and R8 , Shim trigger and input to the RX terminal of the NFC main chip terminal.

The NFC chip 112d transmits the command data signal received from the smart device to the USIM chip through the tag circuit unit and the receiver circuit unit and receives the terminal process response data signal of the ESS module for the NFC wireless electronic card operated according to the external command And transmits it to the smart device through the NFC antenna.

This is a non-contact communication at 13.56 Mhz and consists of three modes: a tag mode, a reader (reader / reader) mode, and an NFC IP-1 mode (NFC main chip alone).

The UART host interface unit 112e forms a data communication interface network between the NFC chip and the ESS module for the NFC wireless electronic card.

This transfers the terminal process response data signal of the ESS module for the NFC wireless electronic card operated according to the external command to the NFC chip.

Third, an ESS module 113 for an NFC wireless electronic card according to the present invention will be described.

The ESS module 113 for the NFC wireless electronic card is located at one side of the NFC chip module and receives wireless power transmitted from the magnetic induction type wireless charging terminal to perform non-contact charging at a close range.

As shown in FIG. 8, the NFC-use paper battery unit 113a, the NFC EMS (Energy Management System) unit 113b, the NFC BMS (Battery Management System) unit 113c, the NFC PCS System) unit 113d.

[ NFC Paper battery unit 113a for use]

The paper battery unit 113a for NFC is made of a flexible material and is thin and bendable to a thickness of 0.1 mm to 0.5 mm on one side of the space inside the card to store the received wireless power or external power, And supplies power to each device of the wireless electronic card.

It consists of a first isolated DC / DC converter.

The first insulated DC / DC converter includes a first full bridge circuit unit for reducing a peak current of the battery.

The first full bridge circuit portion is a portion in which a load is connected between the output terminals of two half bridge circuits and a voltage applied to both ends of the load is smaller than that in the case where a load (each device of the wireless electronic card) is driven in the half bridge circuit The maximum power to be supplied to the load is four times that of the half bridge circuit, so that it is configured inside the wireless electronic card so that the power voltage can be efficiently used.

The NFC paper battery unit 113a is configured to form a backup capacitor on one side thereof, thereby forming a backup power source that can be charged a plurality of times without supplying external power.

[ NFC for EMS ( Energy Management System ) Portion 113b)

The EMS (Energy Management System) unit 113b for NFC controls the operation of the BMS unit for NFC and the PCS unit for NFC while monitoring the state of the paper battery unit for NFC and the state of the PCS unit for NFC through the BMS unit for NFC do.

[ NFC for BMS ( Battery Management System ) Section 113c)

The BMS (Battery Management System) unit 113c for NFC is connected to the input voltage terminal, the input current terminal, the output voltage terminal, and the output current terminal of the paper battery unit for NFC to measure the voltage, current, and temperature of the paper battery unit for NFC After that, it diagnoses the safety status and failure of the paper battery part for NFC, and controls cell balancing.

[ NFC for PCS ( Power Conditioning System ) Portion 113d)

The PCS (Power Conditioning System) unit 113d for NFC is located between the paper battery unit for NFC and the EMS unit for NFC, and is driven in accordance with the control signal of the EMS unit for NFC to receive the received wireless power and the first micro USB connector To charge the paper battery unit for NFC.

9, the first external power application unit 113d-1, the first external power application unit 113d-2, the first power factor correction circuit unit 113d-3, the first converter unit 113d- 4, a first smoothing regulator 113d-5, and a first inverter 113d-6.

The first wireless power receiving unit 113d-1 receives the wireless power transmitted in the form of an electromagnetic field in an electromagnetic induction manner.

This constitutes the first reception coil antenna 113d-1a.

The first receiving coil antenna receives the radio power generated from the radio power transmitting unit of the magnetic induction type wireless charging terminal, which is located at a distance of 1 mm to 200 mm, in an electromagnetic induction manner.

Here, the electromagnetic induction type wireless power signal received by the first reception coil antenna is configured to provide a switching condition through the first full bridge converter circuit unit to achieve high efficiency by zero voltage switching.

The first receiving coil antenna according to the present invention includes an RMSV inlay antenna unit for receiving an electromagnetic field frequency signal in a non-contact manner in a short distance and converting the received electromagnetic field frequency signal into an electric signal.

The first external power applying unit 113d-2 receives the external power received from the first micro USB connector and transmits the received external power to the first power factor correction circuit unit.

The first power factor correction circuit part 113d-3 compensates the power factor of the power factor of the external power of the first external power applying part or the wireless power received through the first wireless power receiving part by a capacitor.

The first converter unit 113d-4 serves to convert radio power or external power having a power factor compensated through the first power factor correction circuit unit to DC.

The first smoothing regulator 113d-5 serves to smooth the radio power or the external power converted into direct current in the first converter unit.

The first inverter unit 113d-6 converts the radio power or the external power smoothed through the first smoothing circuit unit to an inverter output corresponding to the capacity of the paper battery unit for NFC, and transfers the output to an NFC paper battery unit, And serves to charge the battery.

Fourth, the first micro USB connector 114 according to the present invention will be described.

The first micro USB connector 114 is located on one side of the first card body and receives the 5V 500mA (+, -) power directly from the external power supply device and transmits the power to the ESS module for the NFC wireless electronic card do.

It consists of a slide structure that can be pulled in and out of the card body by a flexible cable.

Fifth, a first MEMS (Micro Electro Mechanical Systems) speaker 115 according to the present invention will be described.

The first MEMS (Micro Electro Mechanical Systems) speaker 115 is located at one side of the upper surface of the card body or at one side of the lower surface, and serves to voice the charged state and the operation state required for the electronic card.

Sixth, the first fingerprint authentication unit 116 according to the present invention will be described.

The first fingerprint authentication unit 116 is located at one side of a first MEMS (Micro Electro Mechanical Systems) speaker, and performs a function of authenticating the user through fingerprint authentication when the battery is charged and a card is used.

[ RFID Type wireless electronic card 120)

The RFID-based wireless electronic card 120 reads data of a smart device with a built-in semiconductor chip in a noncontact manner and recognizes the wireless power transmitted from the magnetic induction type wireless charging terminal .

10, the second card main body 121, the RFID chip module 122, the ESS module 123 for the RFID wireless electronic card, the second micro USB connector 124, the second MEMS Mechanical systems) speaker 125, and a second fingerprint authentication unit 126.

First, the second card body 121 according to the present invention will be described.

The second card body 121 has a rectangular flat plate structure, and protects and supports each device from external pressure.

11, a USIM chip 121c is formed on an outer surface of the upper cover 121a and a lower cover 121b, an RFID chip module is formed on one side of the inner space, And a supercapacitor is formed on one side of the paper battery part of the RFID of the ESS module for the RFID wireless electronic card.

As shown in FIG. 12, a second MEMS (Micro Electro Mechanical Systems) speaker is formed on one side of the upper surface or one side of the lower surface, and a second MEMS Electro Mechanical Systems) speaker, a second fingerprint authentication unit is formed.

In addition, a second RGB LED bar 121d is formed along the outer circumference of the outer side to allow the user to express the current card state through the blinking during charging and card use.

A second push button 121e is formed on one side of the second RGB LED bar.

Second, the RFID chip module 122 according to the present invention will be described.

The RFID chip module 122 is located at one side of the inner space of the second card body and is electrically connected to the ESS module 123 for the RFID wireless electronic card to transmit an external control command signal received from the smart device to the RFID wireless electronic card To the USIM chip as well as to the ESS module.

As shown in FIG. 13, this is configured by an RF antenna 122a, an RFID tag 122b, and an RFID chip 122c.

The RF antenna 122a transmits a radio signal between the RFID reader of the smart device and the RFID tag.

It consists of an integrated dual plane antenna structure in which an initiator (leader) antenna and a target antenna are integrated in a stacked structure.

In a dual plane antenna, a PCB having a four-layer wiring layer is composed of a ground shielding layer and a tag antenna, and the two and three-layer wiring is composed of an initiator (reader) antenna.

The RF antenna comprises a tuning unit for tuning a command data signal received on one side.

The RFID tag 122b has information on each entity and receives and receives a signal from the RF antenna.

The RFID chip is mounted, has a unique number, and a memory area for storing information is configured.

It is distinguished by Read-only, Write-Once-Read-Many (WORM) and Read / Write tags.

The read-only tag is characterized in that unique information is written to the chip at the time of manufacture and information contents can not be changed.

The WORM tag has characteristics that the user can not change the data after programming the data.

The Read / Write tag has a structure capable of changing programs and data several times.

The RFID chip 122c is formed on one side of the RF antenna, and has a unique number and stores information.

Third, an ESS module 123 for an RFID wireless electronic card according to the present invention will be described.

The ESS module 123 for the RFID wireless electronic card is located at one side of the RFID chip module and receives radio power transmitted from the magnetic induction type wireless charging terminal and performs non-contact charging at a close range.

14, an RFID paper battery 123a, an EMS (Energy Management System) unit 123b for RFID, a BMS (Battery Management System) unit 123c for RFID, a PCS (Power Conditioning System) unit 123d.

[ RFID Paper battery unit 123a for use]

The RFID battery unit 123a is made of a flexible material and is thin and bendable at a thickness of 0.1 mm to 0.5 mm at one side of the space inside the card to store received radio power or external power applied thereto, And supplies power to each device of the wireless electronic card.

[ RFID for EMS ( Energy Management System ) Portion 123b)

The EMS (Energy Management System) unit 123b controls the operation of the BMS unit for RFID and the PCS unit for RFID while monitoring the state of the paper battery unit for RFID and the state of the PCS unit for RFID through the BMS unit for RFID do.

[ RFID for BMS ( Battery Management System ) Portion 123c)

The BMS (Battery Management System) unit 123c is connected to the input voltage terminal, the input current terminal, the output voltage terminal, and the output current terminal of the paper battery unit for RFID to measure the voltage, current, and temperature of the paper battery unit for RFID Then, it diagnoses the safety status and failure of the paper battery part of the RFID, and controls the cell balancing control.

[ RFID for PCS ( Power Conditioning System ) Portion 123d)

The PCS (Power Conditioning System) part 123d is located between the paper battery part for RFID and the EMS part for RFID, and is driven in accordance with the control signal of the EMS part for RFID, so that the received wireless power and the second micro USB connector To charge the RFID paper battery unit.

As shown in FIG. 15, the second wireless power receiving unit 123d-1, the second external power applying unit 123d-2, the second power factor correction circuit unit 123d-3, the second converter unit 123d- 4, a second smoothing regulator 123d-5, and a second inverter 123d-6.

The second wireless power receiving unit 123d-1 receives the wireless power transmitted in the form of an electromagnetic field in an electromagnetic induction manner.

This constitutes the second reception coil antenna 123d-1a.

The second receiving coil antenna receives the radio power generated from the radio power transmitting unit of the magnetic induction type wireless charging terminal, which is located at a distance of 1 mm to 200 mm, in an electromagnetic induction manner.

Here, the electromagnetic induction type wireless power signal received by the second reception coil antenna is configured to generate a switching condition through the second full bridge converter circuit unit to obtain high efficiency by zero voltage switching.

The second external power application unit 123d-2 receives the external power received from the second micro USB connector and transmits the received external power to the second power factor correction circuit unit.

The second power factor correction circuit part 123d-3 compensates the power factor of the radio power received through the second radio power receiving part or the power factor of the external power of the second external power applying part to 1 through a capacitor.

The second converter unit 123d-4 serves to convert the power factor compensated radio power or the external power into direct current through the second power factor correction circuit unit.

The second smoothing regulator 123d-5 serves to smoothen the radio power or the external power converted into direct current in the second converter unit.

The second inverter unit 123d-6 converts the radio power or the external power smoothed through the second smoothing circuit unit to an inverter output corresponding to the capacity of the paper battery unit for RFID.

Fourth, the second micro USB connector 124 according to the present invention will be described.

The second micro USB connector 124 is located on one side of the outside of the second card main body and receives 5V 500mA (+, -) power directly from the external power source device and transmits it to the ESS module for the RFID wireless electronic card do.

Fifth, a second MEMS (Micro Electro Mechanical Systems) speaker 125 according to the present invention will be described.

The second MEMS (Micro Electro Mechanical Systems) speaker 125 is located at one side of the top face of the card body or one side of the bottom face to provide a voice state of a charged state and an operation state required for the electronic card.

Sixth, the second fingerprint authentication unit 126 according to the present invention will be described.

The second fingerprint authentication unit 126 is located at one side of a second MEMS (Micro Electro Mechanical Systems) speaker, and performs a function of authenticating the user through fingerprint authentication when the battery is charged and the card is used.

Next, the magnetic induction type wireless charging terminal 200 according to the present invention will be described.

The magnetic induction type wireless charging terminal 200 is located near the smart wireless electronic card and transmits wireless power to the smart wireless electronic card through an electromagnetic induction method.

As shown in FIG. 16, the transmission converter unit 210, the transmission inverter unit 220, and the wireless power transmission coil unit 230 are formed of a circular or square box shape.

First, the transmission converter unit 210 according to the present invention will be described.

The transmission converter unit 210 converts AC power into DC power.

As shown in FIG. 17, this circuit is composed of a bridge rectifier 211, a high power factor circuit 212, an inrush current control circuit 213, a flyback PWM IC 214 and an output transformer 215 .

The bridge rectifying unit 211 rectifies the voltage output from the EMI line filter unit to DC, and supplies the voltage to the succeeding circuit.

The high power factor circuit unit 212 improves the power factor at the output stage of the bridge rectifier unit and serves to supply stable power to the flyback PWM IC.

When the radio power transmission is activated, the inrush current control circuit unit 213 causes a high inrush current to flow to the converter circuit at the instant of resonance or at the moment when the voltage is initially charged in the DC link capacitor, In order to prevent the breakdown of the fuse or the fuse, it controls the inrush current.

The flyback PWM IC 214 receives the output voltage of the bridge rectifying part through the high power factor circuit part, and turns on the ON period of the switching part that interrupts the current flowing in the secondary winding of the output transformer and the current flowing to the transmission inverter part. Pulse width control) to maintain the output voltage of the output transformer constant.

The output transformer 215 down-converts the input voltage delivered to the secondary winding by a switching operation of the switching element MOSEFT Q1 to a voltage of a predetermined magnitude and outputs the voltage to the transmission inverter unit.

Second, the transmission inverter unit 220 according to the present invention will be described.

The transmission inverter unit 220 receives the DC power from the transmitting converter unit and converts the resonance frequency from 125 kHz to 13.56 MHz by a variable resistor through an implementation wave switching method.

The oscillation inverter IC that oscillates the resonance frequency from 125kHz to 13.56Mhz is composed of the variable resistor through the wave switching method.

Third, the wireless power transmission coil unit 230 according to the present invention will be described.

The wireless power transmission coil unit 230 is located on the inner surface of the upper surface of the table body and transmits electromagnetic power by electromagnetic induction along the resonance frequency of the smart object.

It consists of a circular wireless power transmission coil and a rectangular wireless power transmission coil.

Hereinafter, a specific operation of the smart charging device for an NFC / RFID wireless electronic card composed of the ESS function and the paper battery according to the present invention will be described.

[ NFC Type wireless electronic card]

First, AC power is converted into DC power in the transmission converter section of the magnetic induction type wireless charging terminal.

Next, DC power is applied from the transmitting converter unit in the transmission inverter unit of the magnetic induction type wireless charging terminal, and the resonance frequency is changed from 125 kHz to 13.56 MHz by a variable resistor through the implementation wave switching method.

Next, an electromagnetic wave is generated while electromagnetic induction is performed in accordance with the resonance frequency converted from the transmission inverter section in the wireless power transmission coil section of the magnetic induction type wireless charging terminal, and the electromagnetic wave is transmitted to the wireless power reception section of the NFC type wireless electronic card at a distance of 1 mm to 200 mm And transmits the generated wireless electricity through the induction coil.

Next, as shown in Fig. 20, when the battery is charged and the card is used through the first fingerprint authentication unit, the user is authenticated through fingerprint authentication.

Next, when the user authentication is completed, the NFC-type wireless electronic card operates at a frequency of 13.560 MHz to transmit / receive data while being contacted (tagged) with the smart device.

In other words, the NFC chip module transmits the external control command signal received from the smart device through the NFC antenna to the ESS module for the NFC wireless electronic card and transmits it to the USIM chip.

Next, as shown in Fig. 18, the ESS module for the NFC wireless electronic card of the NFC type wireless electronic card is driven to receive the wireless power transmitted from the magnetic induction type wireless charging terminal, Charge.

At this time, when the magnetic induction type wireless charging terminal malfunctions, it receives the 5V 500mA (+, -) power directly from the external power source device through the first micro USB connector and transfers it to the ESS module for NFC wireless electronic card.

Finally, a first MEMS (Micro Electro Mechanical Systems) speaker is driven to provide a charged state and an operating state necessary for the electronic card by voice.

[ RFID Type wireless electronic card 120)

First, AC power is converted into DC power in the transmission converter section of the magnetic induction type wireless charging terminal.

Next, DC power is applied from the transmitting converter unit in the transmission inverter unit of the magnetic induction type wireless charging terminal, and the resonance frequency is changed from 125 kHz to 13.56 MHz by a variable resistor through the implementation wave switching method.

Next, an electromagnetic wave is generated while electromagnetic induction is performed in accordance with the resonance frequency converted from the transmission inverter section in the wireless power transmission coil section of the magnetic induction type wireless charging terminal, and the electromagnetic wave is transmitted to the wireless power reception section of the RFID type wireless electronic card at a distance of 1 mm to 200 mm And transmits the generated wireless electricity through the induction coil.

Next, as shown in Fig. 20, when the battery is charged and the card is used through the second fingerprint authentication unit, the user is authenticated through fingerprint authentication.

Next, when the user authentication is completed, as shown in FIG. 19, the RFID type wireless electronic card is operated at a frequency of 13.560 MHz to transmit / receive data while being contacted (tagged) with the smart device.

That is, the RFID chip module transmits the external control command signal received from the smart device through the RF antenna to the ESS module for the RFID wireless electronic card and transmits it to the USIM chip.

Next, as shown in Fig. 18, the ESS module for the RFID wireless electronic card of the RFID type wireless electronic card is driven to receive the wireless power transmitted from the magnetic induction type wireless charging terminal, and to perform non-contact charging at a close range.

At this time, when the magnetic induction type wireless charging terminal malfunctions, it receives the 5V 500mA (+, -) power directly from the external power source device through the second micro USB connector and transfers it to the ESS module for the RFID wireless electronic card.

Finally, a second MEMS (Micro Electro Mechanical Systems) speaker is driven to provide a charged state and an operating state necessary for the electronic card by voice.

1: Smart charging device for NFC / RFID wireless electronic card
100: smart wireless electronic card 200: magnetic induction type wireless charging terminal

Claims (8)

An NFC chip operating at a frequency of 13.560 MHz to transmit and receive wireless data in contact with and tagged with the smart device, receive the wireless power transmitted from the magnetically inductive wireless charging terminal, and receive non-contact proximity charging,
And a magnetic induction type wireless charging terminal (200) located near the smart wireless electronic card and transmitting wireless power to the smart wireless electronic card through an electromagnetic induction method,
The smart wireless electronic card (100)
An NFC-type wireless electronic card 110 for receiving wireless power transmitted from a magnetic induction type wireless charging terminal while exchanging wireless data with a smart device in an NFC contact and tag manner,
The RFID type wireless electronic card 120 receiving the wireless power transmitted from the magnetic induction type wireless charging terminal and being non-contactly charged in a short distance while recognizing the data of the smart device containing the semiconductor chip in a non- ;
The NFC-type wireless electronic card 110
A first micro USB connector, a first MEMS (Micro Electro Mechanical Systems) speaker, and a first card body which protects and supports the first fingerprint authentication unit from an external pressure, wherein the NFC chip module, the ESS module for the NFC wireless electronic card, (111)
And an external control command signal received from the smart device via the NFC antenna is electrically connected to the ESS module for the NFC wireless electronic card, which is located at one side of the inner space of the first card body, An NFC chip module 112 composed of an NFC antenna, a tag circuit section, a receiver circuit section, an NFC chip, and a UART host interface section to transmit the signal to the USIM chip,
An ESS module 113 for an NFC wireless electronic card, which is located at one side of the NFC chip module and receives wireless power transmitted from the magnetic induction type wireless charging terminal,
A first micro USB connector 114 located on one side of the first card body for receiving a 5V 500mA (+, -) power directly from an external power supply and delivering it to an ESS module for an NFC wireless electronic card,
A first MEMS (Micro Electro Mechanical Systems) speaker 115 located at one side or lower side of the top surface of the card body to provide a voice state of the charged state and an operation state required for the electronic card,
And a first fingerprint authentication unit (116) located at one side of a first MEMS (Micro Electro Mechanical Systems) speaker for user authentication through fingerprint authentication when charging a battery and using a card, and an RFID paper A smart charging device for an RFID wireless electronic card, comprising a battery part,
The RFID-based wireless electronic card 120
A second micro USB connector, a second MEMS (Micro Electro Mechanical Systems) speaker, and a second card body for protecting and supporting the second fingerprint authentication unit from the external pressure, wherein the RFID chip module, the ESS module for the RFID wireless electronic card, (121)
And is electrically connected to the ESS module 123 for the RFID wireless electronic card to transmit an external control command signal received from the smart device to the ESS module for the RFID wireless electronic card An RFID chip module 122 for transferring to the USIM chip,
An ESS module 123 for an RFID wireless electronic card which is located at one side of the RFID chip module and receives wireless power transmitted from the magnetic induction type wireless charging terminal,
A second micro USB connector 124 located on one side of the outside of the second card body for receiving the 5V 500mA (+, -) power directly from the external power source device and delivering it to the ESS module for the RFID wireless electronic card,
A second MEMS (Micro Electro Mechanical Systems) speaker 125 which is located at one side or lower side of the top surface of the card body to provide a charged state and an operation state required for the electronic card by voice,
And a second fingerprint authentication unit (126) located at one side of a second MEMS (Micro Electro Mechanical Systems) speaker for user authentication through fingerprint authentication when the battery is charged and the card is used. Smart charging device for RFID wireless electronic card comprising ESS module and paper battery part for RFID.
delete delete delete delete delete The RFID wireless electronic card ESS module (123) according to claim 1, wherein the ESS module (123)
The RFID chip module of the RFID type wireless electronic card, the second RFID chip module of the second type, and the second RFID chip module of the RFID type wireless electronic card. A micro USB connector, a second MEMS (Micro Electro Mechanical Systems) speaker, an RFID paper battery unit 123a for supplying power to the second fingerprint authentication unit,
An EMS (Energy Management System) unit 123b for controlling the operation of the BMS unit for RFID and the PCS unit for RFID while monitoring the state of the RFID paper battery unit and the PCS unit for RFID through the BMS unit for RFID,
After measuring the voltage, current and temperature of the paper battery part of the RFID, it is connected to the input voltage terminal, the input current terminal, the output voltage terminal and the output current terminal of the paper battery part for RFID, and then the safety state and failure A BMS (Battery Management System) unit 123c for RFID, which performs cell balancing control of the paper battery unit for RFID,
The paper battery unit is located between the paper battery unit for RFID and the EMS unit for RFID and is driven in accordance with the control signal of the EMS unit for RFID to charge the RFID paper battery unit with the received wireless power and external power received from the second micro USB connector And a PCS (Power Conditioning System) part 123d for RFID. The smart charging device for an RFID wireless electronic card includes an ESS module for an RFID wireless electronic card and a paper battery part for RFID.
[8] The apparatus of claim 7, wherein the PCS (Power Conditioning System) 123d comprises:
A second wireless power receiving unit 123d-1 receiving the wireless power transmitted in the form of an electromagnetic field in an electromagnetic induction manner,
A second external power application unit 123d-2 for receiving external power received from the second micro USB connector and transmitting the received external power to the second power factor correction circuit unit,
A second power factor correction circuit portion 123d-3 that compensates the power factor of the external power of the second external power applying portion via the capacitor by power factor correction received from the second wireless power receiving portion,
A second converter section 123d-4 for converting the power factor of the power factor compensated current or the external power into DC current through the second power factor correction circuit section,
A second smoothing regulator 123d-5 for smoothing the radio power or external power converted from the second converter to DC,
And a second inverter unit 123d-6 for converting the wireless power or the external power smoothed through the second smoothing circuit unit into an inverter output corresponding to the capacity of the paper battery unit for RFID. And a paper battery unit for RFID.

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