KR20160086293A - RFID type pass card based on RF wave cut-off - Google Patents

Abstract

The present invention relates to an RFID pass card based on RF wave cutoff. The RFID pass card based on RF wave cutoff is a pass security card of an RFID tag type which operates an RF wave cutoff module (12) when separated from a power charging device (20) to perform RF wave cutoff with respect to a base station (50) for a mobile terminal (40) in a coverage area and stops the RF wave cutoff module (12) when coupled to the power charging device (20), and comprises: a power charging recognition means (13a) to determine whether power is charged in a rechargeable battery (14) from the external power charging device (20) via a power charging interface (15) by coupling the power charging device (20) and the power charging interface (15); and a module drive starting means (13b) to control the RF wave cutoff module (12) not to start an operation by setting the RF wave cutoff module (12) in a sleeping state if external power is supplied to the rechargeable battery (14) according to determination of the power charging recognition means (13a) to operate the RF wave cutoff module (12) in the sleeping state in a minimum power consumption mode, and to control an RFID tag module (11) to start an operation by wake-up signal transmission to perform pass security tagging to an RFID tag recognition device (30) for the RFID tag module (11). Accordingly, pass security of an RFID tag type is improved, and use of a mobile terminal in a secure location is stopped to effectively block data from leaking to the outside.

Description

{RFID type pass card based on RF wave cut-off}

The present invention relates to an RFID type access card based on a radio wave blocking, more specifically, to an access card having an RFID tag recognition function used in an army, a public institution, an enterprise or the like, To an RFID type access card based on a radio wave cutoff for improving the security of an access place by making it impossible to use a radio wave for a mobile terminal such as a visitor's own mobile phone, a portable communication device and an electronic device having a communication function .

Conventionally, portable radio wave breakers have been provided. Such a portable radio wave breaker prevents a call signal of a mobile terminal belonging to the RF communication bandwidth such as a mobile phone, a smart phone or the like in the vicinity of a predetermined radius from being transmitted to the base station when the power is turned ON.

More particularly, the handheld radio interrupter interferes with the propagation of a call signal, typically about 10 meters in size, with a light weight and an inconspicuous size, while interfering with the radio wave of the mobile terminal.

Accordingly, in the related art, since it is known that the use of the portable radio frequency circuit breaker to the obstructing device should be strictly restricted, it is possible to effectively secure Technology development for use as a target is required.

[Related Technical Literature]

1. Security and reference device for infrared rays (Patent Application No. 10-2000-0058126)

2. Identification of unauthorized access to the control area using RFID and automatic notification system (The patent application No. 10-2006-0024957)

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide an access card having an RFID tag recognition function or an access pass for a visitor in the absence of the RFID tag recognition function to a visitor's mobile phone, portable communication device, Type access card for preventing radio waves for the same mobile terminal from being used so as to improve the security of the accessing place.

It is another object of the present invention to provide an RFID type access card based on a radio frequency interference (RFID) type for improving access to and supplementation of an RFID tag, and for effectively preventing data leakage to the outside by stopping use of a mobile terminal in a security place .

However, the objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, the RFID type access card based on the radio wave interception according to the embodiment of the present invention, when separated from the power charging device 20, operates the radio wave interception module 12, The RFID tag type access security card for blocking the radio wave from the base station 50 to the base station 50 and stopping the radio wave blocking module 12 upon coupling with the power supply charging device 20, Power charge recognizing means 13a for determining whether or not the power is charged on the rechargeable battery 14 via the power charging interface 15 from the power charging apparatus 20 according to the combination of the power charging interface 15 and the power charging interface 15; When the external power is supplied to the rechargeable battery 14 according to the determination of the power charge recognizing means 13a, the power saving mode is set to the sleeping state of the radio wave interception module 12, So as to operate in a minimum power consumption mode in a sleeping state with respect to the radio wave blocking module 12 and to transmit a wake-up signal transmission to the RFID tag module 11 Module driving start means (13b) for controlling the start of operation through the RFID tag module (11) so that entrance security tagging to the RFID tag recognition device (30) is performed; .

At this time, it is preferable that the present invention is formed as a wrist band type or a necklace type.

In addition, the present invention controls the RFID tag module 11 in a sleeping state to extract a natural frequency band used between the RFID tag module 11 and the RFID recognition device 30, And controls the radio wave blocking module 12 to extract a frequency band used between the terminal 40 and the base station 50 and controls the mobile terminal 40 within the predetermined range A within a range other than the extracted natural frequency band. And a radio wave blocking unit 50 for generating a frequency in a frequency band used between the base station 50 and the base station 50 and performing radio wave interception between the base station 50 and the mobile terminal 40 located in a predetermined range A through radio wave interference (13d); .

The present invention also provides a rechargeable battery 14 for receiving and storing external power from the power charging apparatus 20 with a large capacity battery for operating for a maximum of 12 hours or more. And a discharge warning signal is implemented by the output module 17 including the battery discharge warning display LED under the control of the control unit 13 at the time of discharging the rechargeable battery 14. [

The module drive start means 13b sets a sleeping state for the RFID tag module 11 when external power is not supplied to the rechargeable battery 14 in accordance with the judgment of the power charge recognizing means 13a Up signal transmission to the radio frequency blocking module 12 to control the start of operation through the wake-up signal transmission to the mobile terminal < RTI ID = 0.0 > (A) < / RTI & 40 to the base station 50 in order to prevent the radio signal from being transmitted or received.

In addition, the present invention controls the sleeping module 12 in the sleeping state at the start of operation by transmitting a wake-up signal to the RFID tag module 11 by the module driving start means 13b Extracts a frequency band used between the mobile terminal 40 and the base station 50 within a preset range A and extracts a frequency band used between the RFID tag module 11 and the RFID recognition device 30 The mobile terminal 40 and the base station 50 within a range that does not overlap the frequency band used between the mobile terminal 40 and the base station 50 within the range A and finally receives the current position information from the GPS information receiving module 16 A security providing means 13c for transmitting the received location information and utilization zone information matched with the location information to the RFID recognition device 30 by using the signal of the frequency band extracted within the range not overlapping to complete the access security process ); .

The RFID interception card based on the radio wave interception according to the embodiment of the present invention can be applied to a visitor's passenger's mobile phone, portable communication device, communication function It is possible to prevent the use of radio waves for a mobile terminal such as an electronic device having an access point.

In addition, the radio frequency interference-based RFID type access card according to another embodiment of the present invention improves the accessing and complementing of the RFID tag method and stops the use of the mobile terminal in the security place, As shown in FIG.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram illustrating a configuration of a radio frequency interference-based RFID type access card according to an embodiment of the present invention; FIG.
BACKGROUND OF THE INVENTION Field of the Invention [0001] The present invention relates to an RFID type access card.
FIG. 3 is a conceptual diagram illustrating interworking between the RFID type access card based on the radio wave blocking device of FIG. 1, the mobile terminal, the base station, and the RFID tag recognition device.
4 is a general flowchart showing a radio wave blocking and access security method using an RFID type access card based on a radio wave blocking scheme according to an embodiment of the present invention.
FIG. 5 is a flowchart specifically illustrating an access security process of a radio wave blocking and access security method using an RFID type access card based on the radio wave blocking of FIG.
FIG. 6 is a flow chart specifically illustrating a radio wave blocking process in a radio wave blocking and access security method using an RFID type access card based on the radio wave blocking of FIG. 4;

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a detailed description of preferred embodiments of the present invention will be given with reference to the accompanying drawings. In the following description of the present invention, detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In the present specification, when any one element 'transmits' data or signals to another element, the element can transmit the data or signal directly to the other element, and through at least one other element Data or signal can be transmitted to another component.

1 is a block diagram showing a configuration of a radio frequency interference-based RFID type access card 10 according to an embodiment of the present invention. FIG. 2 is a block diagram specifically illustrating the configuration of the control unit 13 in the RFID type access card 10 of FIG. 1. FIG. 3 is a conceptual diagram illustrating interworking between the RFID type access card 10, the mobile terminal 40, the base station 50, and the RFID tag recognition device 30 of FIG.

Here, the RFID type access card 10 based on the radio wave blocking is an access card having a radio wave blocking function in relation to the base station 50 with respect to the mobile terminal 40, and operates only for a specific frequency band designated to operate as an RFID tag So that it can be selectively performed when the radio wave is interrupted.

In addition, the RFID type access card 10 based on the radio wave cutoff activates the radio wave blocking function immediately after being separated from the power source charging device 20, and immediately stops the radio wave blocking function when it is coupled to the power charging device 20.

The RFID type access card 10 according to the present embodiment is a portable mobile terminal such as a 2G, 3G, 4G cell phone, a DCS, a PHS, a GSM, a PCS, a notebook, etc. within a predetermined range (A) It is possible to perform the radio wave interception or the interference by interfering with the use radio wave of the electronic communication device provided in the radio communication apparatus 40.

3, the RFID type access card 10 may be formed of a wrist band type, a necklace type, or other card type, as shown in FIG. 3. The RFID type access card 10 may be a radio wave type It is preferable that the radio wave blocking module 12 is provided with a radio wave absorbing circuit or a radio wave absorbing material.

1, the RFID type access card 10 includes a RFID tag module 11, a radio wave blocking module 12, a controller 13, a rechargeable battery 14, a power charging interface 15, A GPS information receiving module 16, and an output module 17.

2, the control unit 13 includes a power supply charging recognition unit 13a, a module driving start unit 13b, a security providing unit 13c, and a radio wave blocking unit 13d.

The power charge recognition unit 13a receives power from the power charger 20 through the power charging interface 15 and onto the rechargeable battery 14 in accordance with the coupling between the external power charger 20 and the power charging interface 15 And determines whether or not the power is charged.

The module driving start means 13b performs setting to the sleeping state of the radio wave interception module 12 when external power is supplied to the rechargeable battery 14 according to the judgment of the power supply charging recognition means 13a . That is, the module driving start means 13b controls the radio wave interception module 12 to operate in the minimum power consumption mode in the sleeping state by controlling the operation of the radio frequency interception module 12 not to start. The module driving start means 13b controls the operation start of the RFID tag module 11 by transmitting a wake-up signal to the RFID tag module 11, So that security tagging can be performed.

On the other hand, when external power is not supplied to the rechargeable battery 14 according to the judgment of the power charge recognizing means 13a, the module driving start means 13b sets the sleep mode for the RFID tag module 11, By controlling the start of operation through the transmission of the wake-up signal to the radio wave blocking module 12, it is possible to control the start of the wake-up signal within the predetermined range A (see Fig. 3) corresponding to the reaching range of the radio wave signal output by the radio wave blocking module 12 Reception of the radio wave signal with the base station 50 of the mobile terminal 40 is blocked.

The security providing means 13c may be configured to transmit the sleeping mode of the sleep mode module 12 to the RFID tag module 11 at the start of the operation by transmitting the wake-up signal to the RFID tag module 11 by the module driving start means 13b And extracts a frequency band used between the mobile terminal 40 and the base station 50 within the predetermined range A. Thereafter, the security providing means 13c sets the natural frequency band used between the RFID tag module 11 and the RFID recognition device 30 to be used between the mobile terminal 40 and the base station 50 within a preset range A Extract within a range that does not overlap with the frequency band. Finally, the security providing means 13c receives the current location information from the GPS information receiving module 16, and uses the received location information and utilization zone information matched with the location information to the RFID recognition device 30, The access security process is completed by transmitting using the extracted frequency band signal.

The radio wave intercepting means 13d is used between the RFID tag module 11 and the RFID recognition device 30 at the start of operation through the wake-up signal transmission to the radio wave interception module 12 by the module driving start means 13b. And controls the RFID tag module 11 in the sleeping state so as to extract the natural frequency band. Thereafter, the RFID-based access card 10 controls the radio wave blocking module 12 to extract a frequency band used between the mobile terminal 40 and the base station 50 within a preset range A . Finally, the radio wave shielding unit 13d generates a frequency in a frequency band used between the mobile terminal 40 and the base station 50 within a preset range A within a range other than the extracted natural frequency band And performs radio wave interception between the base station 50 and the mobile terminal 40 located in the predetermined range A through radio wave interference.

Here, the rechargeable battery 14 is formed of a large-capacity battery for operating for a maximum of 12 hours or more, and is discharged to the output module 17 including the battery discharge warning display LED under the control of the control unit 13 upon discharge of the rechargeable battery 14 It is desirable that a warning signal be implemented.

4 is a general flowchart showing a radio wave blocking and access security method using an RFID type access card based on a radio wave blocking scheme according to an embodiment of the present invention. Referring to FIG. 4, the RFID type access card 10 based on a radio wave interception is coupled to an external power supply charging device 20 through a power charging interface 15 (S11).

After step S11, the RFID type access card 10 based on the radio wave interception judges whether the power is charged from the power charging device 20 to the rechargeable battery 14 via the power charging interface 15 (S12).

If the external power is supplied to the rechargeable battery 14 as a result of the determination in step S12, the RFID type access card 10 based on the radio wave cutoff establishes a sleeping state for the radio frequency cutoff module 12 (S13). That is, the RFID type access card 10 based on the radio wave blocking operation operates in the minimum power consumption mode in the sleeping state without starting the operation to the radio wave blocking module 12. [

After the step S13, the RFID type access card 10 based on the radio wave interception controls the operation start by transmitting a wake-up signal to the RFID tag module 11 (S14) And the access security tagging to the RFID tag recognizing device 30 with respect to the RFID tag 11 is performed.

On the other hand, if it is determined in step S12 that the external power is not supplied to the rechargeable battery 14, the RFID type access card 10 based on the radio wave interception is in a sleeping state with respect to the RFID tag module 11 (S15).

After the step S15, the RFID type access card 10 based on the radio wave blocking effect is controlled by the radio wave blocking module 12 by controlling the operation start by transmitting the wake-up signal to the radio wave blocking module 12 (S16) Reception of the radio wave signal with the base station 50 of the mobile terminal 40 in the preset range A corresponding to the reaching range of the outputted radio wave signal is blocked.

FIG. 5 is a flowchart specifically illustrating an access security process in step S14 of the radio wave blocking and access security method using the RFID type access card based on the radio wave blocking based on FIG. Referring to FIG. 5, the RFID type access card 10 based on the radio wave interception controls the radio frequency interception module 12 so that the frequency used between the mobile terminal 40 and the base station 50 within the preset range A Band is extracted (S14a).

After the step S14a, the radio frequency interference-based RFID type access card 10 transmits the natural frequency band used between the RFID tag module 11 and the RFID recognition device 30 to the frequency band extracted in the step S14a (S14b).

After the step S14b, the RFID-based access card 10 receives the current location information from the GPS information reception module 16, and uses the received location information and the usage zone information matched with the location information to the RFID recognition The access security process is completed by transmitting the signal of the frequency band extracted in step S14b to the device 30 (S14c).

FIG. 6 is a flowchart specifically illustrating a radio wave blocking process in step S16 of the radio wave blocking and access security method using the RFID type access card based on the radio wave blocking based on FIG. Referring to FIG. 6, the RFID-based access card 10 based on the radio wave interception controls the RFID tag module 11 to extract a natural frequency band used between the RFID tag module 11 and the RFID recognition device 30 S16a).

After the step S16a, the RFID type access card 10 based on the radio wave intercepting module 10 uses the radio wave interception module 12 to extract the frequency band used between the mobile terminal 40 and the base station 50 within the preset range A (S16b).

After step S16b, the RFID type access card 10 generates a frequency in a frequency band extracted in step S16b within a range other than the natural frequency band extracted in step S16a, (S16c) between the base station 50 and the mobile terminal 40 located in the preset range A via the base station 50. [

As described above, preferred embodiments of the present invention have been disclosed in the present specification and drawings, and although specific terms have been used, they have been used only in a general sense to easily describe the technical contents of the present invention and to facilitate understanding of the invention , And are not intended to limit the scope of the present invention. It is to be understood by those skilled in the art that other modifications based on the technical idea of the present invention are possible in addition to the embodiments disclosed herein.

10: RFID type access card based on radio wave
11: RFID tag module
12:
13:
13a: power charge recognition means
13b: module driving start means
13c: security providing means
13d: Radio wave shielding means
14: Rechargeable battery
15: Power charging interface
16: GPS information receiving module
17: Output module
20: Power charging device
30: RFID tag recognition device
40: mobile terminal
50: base station

Claims (6)

When the mobile terminal 40 is disconnected from the power charging apparatus 20, it operates the radio wave interception module 12 to interrupt the radio wave to the base station 50 with respect to the mobile terminal 40 in the coverage area, An access security card of the RFID tag type for stopping the blocking module (12)
The power charging device 20 determines whether the power is to be charged from the power charging device 20 to the rechargeable battery 14 through the power charging interface 15 in accordance with the combination of the external power charging device 20 and the power charging interface 15. [ Recognition means (13a); And
When external power is supplied to the rechargeable battery 14 according to the determination of the power charge recognizing means 13a, the operation to the radio wave interception module 12 is set to the sleeping state with respect to the radio wave interception module 12 So as to operate in a minimum power consumption mode in a sleeping state with respect to the radio wave blocking module 12 and to prevent the RFID tag module 11 from performing a wake- A module drive start means (13b) for controlling the start of operation so as to perform access security tagging of the RFID tag module (11) to the RFID tag recognition device (30); Wherein the RFID type access card is a radio frequency identification (RFID) type card.
The method according to claim 1,
Wherein the wristband type or the necklace type is formed on the outer surface of the card.
The method according to claim 1,
The RFID tag module 11 in a sleeping state is controlled so as to extract a natural frequency band used between the RFID tag module 11 and the RFID recognition device 30 and the mobile terminal 40, The mobile terminal 40 and the base station 50 within a predetermined range A within a range other than the extracted natural frequency band by controlling the radio wave interception module 12 to extract a frequency band used between the base stations 50, (13d) for generating a frequency in a frequency band used between the base station (50) and the base station (50) and for blocking the radio wave from the base station (50) to the mobile terminal (40) located in a predetermined range (A) through radio wave interference; Further comprising a radio frequency identification (RFID) card.
The method according to claim 1,
A rechargeable battery 14 for receiving and storing external power from the power charging apparatus 20 with a large capacity battery for operating for a maximum of 12 hours or more; Further comprising:
Wherein the discharge warning signal is implemented by an output module (17) including a battery discharge warning indication LED under the control of the control part (13) upon discharge of the rechargeable battery (14).
The module driving apparatus according to claim 1, wherein the module driving start means (13b)
When the external power is not supplied to the rechargeable battery 14 in accordance with the judgment of the power charge recognizing means 13a, it is set to the sleeping state for the RFID tag module 11 and the wake- Up signal transmission to the base station 50 of the mobile terminal 40 in the preset range A corresponding to the reach range of the radio wave signal output by the radio wave blocking module 12, Wherein the RFID tag is configured to block transmission and reception of RFID tags.
The method according to claim 1,
When the operation is started by transmitting a wake-up signal to the RFID tag module 11 by the module driving start means 13b, the sleeping mode of the sleeping module 12 is controlled, Extracts a frequency band used between the mobile terminal 40 and the base station 50 in the RFID tag module 11 and detects a frequency band used between the RFID tag module 11 and the RFID recognition device 30 in a predetermined range A The mobile terminal 40 and the base station 50 in a range that does not overlap the frequency band used between the mobile terminal 40 and the base station 50. Finally, the mobile terminal 40 receives the current location information from the GPS information receiving module 16, And security providing means (13c) for transmitting the use zone information matched with the location information to the RFID recognition device (30) by using the signal of the frequency band extracted within the non-overlapping range to complete the access security process; Further comprising a radio frequency identification (RFID) card.

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