WO2014021574A1

WO2014021574A1 - Usb memory device connected with smart phone

Info

Publication number: WO2014021574A1
Application number: PCT/KR2013/006554
Authority: WO
Inventors: 이수중
Original assignee: 트라텍정보통신 주식회사
Priority date: 2012-08-02
Filing date: 2013-07-23
Publication date: 2014-02-06

Abstract

The present invention relates to a USB memory device connected with a smart phone, wherein the loss of the USB memory device and the smart phone can be prevented and other users can be blocked from using the same by continuously connecting the smart phone with the USB memory, which a user always carries and has data recorded therein. To this end, the present invention comprises: a USB Bluetooth module (13) for near distance communication with a smart phone Bluetooth module (21) of a smart phone (2); a USB connector (11) for connecting to an external terminal; a memory (14) for storing various kinds of data transmitted from the external terminal through the USB connector (11); a battery (12) for supplying power to the USB Bluetooth module (13); a connection button (17) for executing a specific application of the smart phone (2); a buzzer (15) driven by the control of the USB Bluetooth module (13); and an LED (16) driven by the control of the USB Bluetooth module (13), wherein the USB Bluetooth module (13) automatically connects by the smart phone Bluetooth module (21) and drives the buzzer (15) and the LED (16) and turns a switching element (19) "off" in order to cut off power between the USB connector (11) and the memory (14) if no wireless signal is received from the smart phone (2), and the smart phone (2) outputs an alarm sound if no wireless signal is received from the USB Bluetooth module (13).

Description

USB memory device that works with smartphones

The present invention relates to a USB memory device that works with smartphones, and more particularly, to ensure that the smartphone and USB memory always carry and record data interworking to prevent mutual loss and to prevent others from using when lost. The present invention relates to a USB memory device that works with a smartphone.

In addition, the present invention relates to a USB memory device interlocked with a smart phone to notify the guardian or emergency rescue agency of the emergency by a simple button operation when an emergency occurs.

In another aspect, the present invention is a smart phone or USB memory device by outputting an alarm signal notifying the smart phone and the USB memory device when the smart phone and the USB memory device to be interlocked by interlocking the built-in Bluetooth module in the smart phone and USB memory device The present invention relates to a USB memory device that works with a smartphone that informs the user that it has been left out so as to prevent the loss of the smartphone or the USB memory device.

In addition, the USB memory device does not supply power to the memory of the USB memory device when the smartphone is not within a range that can be interlocked. Relates to a device.

In addition, the present invention transmits a message to the guardian or emergency rescue agency via a smart phone with the button operation of the USB memory device in the event of a dangerous situation such as invasion or abduction of robbery, and obtain the current position through the GPS and network of the smart phone to protect The present invention relates to a USB memory device that works with a smartphone that can be delivered to a rescuer or emergency rescue agency.

As files become larger, less portable and less efficient floppy disks can be used, and removable storage devices can be used in place of diskettes with such problems. In particular, as the capacity of USB memory becomes larger and the price becomes lower, users of USB memory are increasing.

As portable storage devices become widespread, security methods for them, that is, methods for preventing malicious data access by third parties, are also being spread. However, some problems have been raised in using the security method of the removable storage device. As a result of analyzing the cause of the leakage of personal information, it is often caused by theft or loss of USB memory devices or laptops, which are portable storage devices, rather than the leakage of personal information due to worms or viruses.

In other words, as the use of mobile storage devices becomes more common, the loss or theft of mobile storage devices has become a major cause of personal information leakage. Therefore, it is urgent to introduce a security technology that can securely protect user data even if the portable storage device is lost or stolen.

Removable storage devices, such as Korean Patent Publication No. 10-2007-0121265, Patent Publication No. 10-2007-0121264, Patent Registration No. 10-0940508, Patent Publication No. 10-2012-0044678, etc. That is, a prior art of security and theft prevention method of a USB memory is disclosed.

First, the 'USB memory theft and loss prevention system' of Korean Patent Publication No. 10-2007-0121265, the main device including a first short-range wireless communication module, a USB connector connected to and disconnected from the main device, the first The anti-theft module to form a communication channel with a short-range wireless communication module and to meet a predetermined condition, a memory module connected to the main device to perform a mass storage device function, the theft signal transmitted and received through the USB connector It is composed of a USB hub distributed to the prevention module and the memory module, respectively, to inform theft and loss of the USB memory according to the link state included in the communication channel, the separation distance between the main device and the USB memory, signal strength and the like.

In addition, the 'USB memory anti-theft system and method' of Korean Patent Publication No. 10-2007-0121264, the USB connector is connected to the USB port of the main computer, the memory area for performing data read and write operations, and the main computer And a USB controller for controlling access to the memory area from the memory area, the memory area being registered and activated on the main computer and an alarm to the main computer when the USB connector is disconnected from the USB port without performing a USB device removal process. It consists of a reminder application that alerts you if the USB memory connected to the main computer leaves the computer without proper procedures.

In addition, the 'Secure USB Memory Management System' of Korean Patent No. 10-0940508 incorporates a program for managing and using data stored in a USB memory, and exchanges information with the program to restrict use and use history of the USB memory. It is possible to manage USB memory used by PC on network by constructing server system that can manage back.

In addition, the 'USB guarantee device and its security method' of Korean Patent Laid-Open Publication No. 10-2012-0044678 directly mount an encryption module using a smart card in the USB security device, encrypt the data, store the data, decrypt it, and output the USB. It protects data from loss or hacking of security devices and prevents others from running USB security devices.

However, the security and anti-theft method as described above is limited to application to portable storage devices, that is, USB memories, which are made small for portable use because they are not portable PCs or network systems.

In addition, the app that indicates the location and emergency situation of the smartphone so far (APP) can calculate the location using GPS and the network to deliver a message to a predetermined place, but turn on the smartphone, lock screen It is difficult to cope with an emergency because it needs to be unpacked and run. You can also add a feature to alert you to an emergency by shaking your smartphone or operating a specific button on the exterior, but if the smartphone is in a bag or away from you, it's difficult to operate the exterior button. In addition, there are a lot of programs or terminals that inform emergency situations, but many situations cannot be rescued because they are not able to pinpoint the exact location. In addition, GPS or network location accuracy in urban areas cannot accurately determine the location of the rescue requester. In particular, when entering the building there is a limit in determining the exact location.

Therefore, an object of the present invention is to overcome the limitations of the prior art as described above, and to prevent the loss of smartphones and USB memories that are always portable and data is recorded, and to prevent others from using them when lost.

In addition, an object of the present invention is to be able to inform the guardian or emergency rescue agency of the emergency situation by a simple button operation when an emergency situation occurs.

In addition, an object of the present invention is to inform the user that the smartphone or USB memory device has been left out to prevent the loss of the smartphone or USB memory device.

The present invention transmits a message to a guardian or an emergency rescue agency through a smartphone by operating a button of a USB memory device when a dangerous situation such as a robbery or kidnapping occurs, and obtains and protects the current position through the smartphone's GPS and network. Its purpose is to make it available to the rescuer or emergency services.

A first embodiment of a USB memory device interlocked with a smart phone according to the present invention for achieving the above object, USB Bluetooth module for short-range communication with the smart phone Bluetooth module of the smart phone; A USB connector for connecting to an external terminal; A memory for storing various data transmitted from an external terminal through the USB connector; A battery for supplying power to the USB Bluetooth module; A buzzer driven by the control of the USB Bluetooth module; And an LED driven by the control of the USB Bluetooth module, wherein the USB Bluetooth module is automatically linked by the smartphone Bluetooth module and drives the buzzer and the LED when a wireless signal is not received from the smartphone. And, the smart phone is characterized in that for outputting an alarm sound when no wireless signal is received from the USB Bluetooth module.

In addition, a second embodiment of the USB memory device interlocked with the smart phone according to the present invention, USB Bluetooth module for short-range communication with the smart phone Bluetooth module of the smart phone; A USB connector for connecting to an external terminal; A memory for storing various data transmitted from an external terminal through the USB connector; A battery for supplying power to the USB Bluetooth module; And an emergency button connected to the USB Bluetooth module, wherein the USB Bluetooth module is automatically linked by the smart phone Bluetooth module and transmits an emergency radio signal when the emergency button is operated, and the smart phone is the USB Bluetooth module. When a radio signal is received from the emergency situation is characterized in that it transmits a message informing the emergency by accessing a registered guardian or emergency rescue agency.

In the second embodiment, the smart phone searches the location information calculated by the GPS and the network of the smart phone and the surrounding wireless environment to search for the address (Mac address) and reception sensitivity of the surrounding Wi-Fi and Bluetooth. It detects and transmits it to the guardian or the emergency rescue agency.

In the second embodiment, the smartphone is a location information calculated by the GPS and the network of the smartphone and the Wi-Fi, Bluetooth address (Mac address) of the smartphone, Bluetooth address of the USB memory device, reception sensitivity Wi-Fi of the smart phone enters the AP mode (Wi-Fi hotspot mode) to detect and transmit to the guardian or the emergency rescue agency and confirm the location of the smart phone in the field.

In addition, a third embodiment of the USB memory device interlocked with the smart phone according to the present invention, USB Bluetooth module for short-range communication with the smart phone Bluetooth module of the smart phone; A USB connector for connecting to an external terminal; A memory for storing various data transmitted from an external terminal through the USB connector; A battery for supplying power to the USB Bluetooth module; And a switching device for intermitting power supplied from the USB connector to the memory, wherein the USB Bluetooth module turns off the switching device when the wireless signal for interworking is not received from the smartphone. To not recognize the memory.

In the third embodiment, the smart phone is characterized in that for outputting a radio signal for interworking only when a separate password input.

In addition, a fourth embodiment of the USB memory device interlocked with the smart phone according to the present invention, USB Bluetooth module for short-range communication with the smart phone Bluetooth module of the smart phone; A USB connector for connecting to an external terminal; A memory for storing various data transmitted from an external terminal through the USB connector; A battery for supplying power to the USB Bluetooth module; And an interlocking button for executing a specific application of the smartphone, wherein the USB Bluetooth module transmits an interlocking button radio signal when the interlocking button is operated, and the smart phone has received an interlocking button radio signal from the USB Bluetooth module. When the registered application is characterized in that to run.

In the first to fourth embodiments, the battery is characterized in that the battery is charged by receiving power from the external terminal when the USB connector is connected to the external terminal.

Therefore, according to the present invention, there is an effect that can prevent the loss of each other and prevent others from using when the smartphone and the USB memory, which is always portable and data is always interlocked.

In addition, the present invention is compactly equipped with a button in a USB memory device carried in the body or in the form of a necklace, etc. remotely the emergency notification application of the smart phone with a simple button operation regardless of the location of the smart phone when an emergency occurs It is effective to respond quickly to an emergency by notifying the guardian or emergency rescue agency.

In another aspect, the present invention is a smart phone or USB memory device by outputting an alarm signal informing the smart phone and the USB memory device when the smart phone and the USB memory device is separated by a certain distance so that the Bluetooth module embedded in the smart phone and the USB memory device Informing the user that the device has been left out has the effect of preventing the loss of the smartphone or USB memory device.

The present invention transmits a message to a guardian or an emergency rescue agency through a smartphone by operating a button of a USB memory device when a dangerous situation such as a robbery or kidnapping occurs, and obtains and protects the current position through the smartphone's GPS and network. It is effective to rescue users who are in dangerous situation by transmitting to the emergency relief agency.

1 is a schematic diagram of a USB memory device interworking with a smart phone according to the present invention.

2 is a flowchart showing a process of registering the USB memory device 1 for interworking with the smartphone 2.

3A and 3B are flowcharts illustrating a process of notifying each other of a loss state between the USB memory device 1 and the smartphone 2.

4 is a flowchart showing a process in case of an emergency.

5 is a flowchart showing a process of maintaining the security of the USB memory device 1.

1: USB memory device 2: Smartphone

11: USB connector 12: battery

13: USB Bluetooth Module 14: Memory

15: buzzer 16: LED

17: interlocking button 18: emergency button

21: Smartphone Bluetooth Module

The present invention is to ensure that the smartphone and the USB memory, which is always portable and data is interlocked at all times to prevent mutual loss and to block the use of others when lost.

The applicant will be described below in detail with reference to the preferred embodiment of the present invention.

1, a USB memory device interoperating with a smart phone according to the present invention comprises a USB memory device 1 and a smart phone 2, wherein the USB memory device 1 includes a USB connector 11, Battery 12, USB Bluetooth Module 13, Memory 14, Buzzer 15, LED 16, Interlock Button 17, Emergency Button 18,

Switching Elements

19, 20, 24 25, an OTP (One Time Password) generator 22, a display device 23, a secondary battery 26, the smart phone 2 is equipped with a smart phone Bluetooth module 21, smart phone Various applications, such as an interlocking application (APP), are mounted.

Here, the USB Bluetooth module 13 is for short-range communication with the smartphone Bluetooth module 21 of the smartphone 2, and is not specifically mentioned in the drawings, but the smartphone 2 of the USB memory device 1 is connected with the smartphone 2. It also has a function to control the overall operation such as interlock, loss, emergency, security and so on.

The USB connector 11 is a port for connection with an external terminal, such as a computer or a notebook, like a normal USB memory. The USB connector 11 transfers data transmitted from an external terminal to the memory 14, and supplies power supplied from the external terminal to the battery 12 and the memory 14. Of course, the power supplied to the memory 14 is supplied only from the USB connector 11, and the circuit is configured so that it is not supplied from the battery 12. As a result, the memory 14 consumes power in a state in which it is not normally connected to an external terminal. Do not do it.

The memory 14 stores various data transmitted from an external terminal and stores data transmitted from the external terminal only when power is supplied from the external terminal. Of course, the data stored in the memory 14 can be read through the external terminal.

That is, the memory 14 and the external terminal can transmit and receive various data by bidirectional transmission through the USB connector 11.

The interlocking button 17 is a button for executing a specific interlocking application registered on the smart phone 2, and registers frequently used apps to conveniently execute the application by one-touch button operation. Since it can be executed only by the operation of the button 17, the security of the program can be further enhanced.

The buzzer 15 and the LED 16 are driven by the control of the USB Bluetooth module 13 when the wireless signal is not received from the smartphone 2, that is, the user leaves the smartphone 2 or Outputs a warning signal notifying when another person takes the smartphone 2 such as a loss or theft.

In addition, when the user leaves the USB memory device 1 or another person takes the USB memory device 1, the smartphone 2 outputs an alarm sound. Loss or theft of the memory device 1 can be recognized.

The emergency button 18 is configured in the USB memory device 1 to notify a user when a dangerous situation such as kidnapping occurs and to request a rescue.

When operating the emergency button 18, the USB Bluetooth module 13 transmits an emergency radio signal for informing an emergency situation, and the smart phone 2 receives an emergency radio signal from the USB Bluetooth module 13. It transmits a message informing of an emergency by accessing a registered guardian or emergency rescue agency.

Of course, for this purpose, the smartphone 2 should be registered in advance with a message to be transmitted along with the phone number of the guardian and emergency rescue agency.

In addition, the smart phone 2 searches for the location information calculated by GPS and network of the smart phone 2 and the wireless environment in order to accurately track the location of the emergency button 18 when the Wi-Fi is searched around. It detects the Bluetooth address (Mac address) and reception sensitivity, and transmits it to the guardian or emergency rescue agency on a regular basis.

Furthermore, the smart phone 2 is the location information calculated by the GPS and network of the smart phone 2 and the address of the Wi-Fi and Bluetooth of the smart phone 2 for accurate location tracking when the emergency button 18 is operated. (Mac address), the Bluetooth address of the USB memory device, the reception sensitivity can be detected and transmitted to the guardian or emergency services, and the smartphone's WiFi can enter AP mode (WiFi hotspot mode).

In addition, a switching element 19 is configured between the USB connector 11 and the memory 14. The switching element 19 is 'on / off' under the control of the USB Bluetooth module 13 so that the USB connector 11 ), The power supplied to the memory 14 is interrupted.

Here, the USB Bluetooth module 13 'off' the switching element 19 when the wireless signal for interoperation is not received from the smart phone 2 so that the memory 14 does not operate.

That is, by turning off the switching element 19 to cut off the power supplied to the memory 14, the external terminal connected to the USB connector 11 does not recognize the memory 14.

In this case, the battery 12 is intensively supplied with power from an external terminal connected with the USB connector 11.

In addition, the switching device 20 is configured to control various data exchanged between the external terminal and the memory 14 through bidirectional transmission through the USB connector 11.

Here, when the USB Bluetooth module 13 does not receive a radio signal for interworking from the smart phone 2, the external device does not recognize the memory 14 by turning off the switching element 20. Do not let it.

That is, various data stored in the memory 14 may not be transmitted to an external terminal connected to the USB connector 11.

In addition, the USB Bluetooth module 13 'off' the switching device 20 for controlling various data transmissions immediately when the switching device 19 for intermittent power is not operated, thereby transmitting various data with an external terminal. In the opposite case, the switching element 19 which immediately interrupts the power source can be 'off'.

That is, the external terminal does not recognize the memory 14.

In addition, the USB Bluetooth module 13 simultaneously turns off the switching element 19 for interrupting power and the switching element 20 for interrupting various data transmissions, so that the external terminal recognizes the memory 14 more reliably. You can prevent it.

In addition, the USB Bluetooth module 13 may send an operation stop signal to the memory 14 when the wireless signal for interworking is not received from the smart phone 2 so that the memory 14 may not operate. have.

That is, by sending an operation stop signal to the memory 14 to forcibly stop the memory 14 it is possible to prevent the external terminal from recognizing the memory (14).

As a result, the access of the external terminal to the memory 14 is blocked until the USB Bluetooth module 13 and the smartphone 2 interoperate with each other.

In other words, since the USB memory device 1 can read the stored data only in a state in which the interworking state with the smartphone 2 is maintained, it is possible to prevent others from accessing the data stored in the USB memory device 1. .

On the other hand, the display device 23 for outputting the password generated by the OTP (One Time Password) generator 22 and the OTP (One Time Password) generator 22 for generating the password used for the electronic financial transaction on the screen; Power supplied from the auxiliary battery 26 to the display device 23 through the auxiliary battery 26 and the one time password generator 22 to supply power to the one time password generator 22. It includes a switching element 24 to control the.

In this case, the auxiliary battery 26 and the battery 12 supplied with power from the USB connector 11 are configured independently.

In this case, when the wireless signal for interworking is not received from the smart phone 2, the USB Bluetooth module 13 turns off the switching element 24 to prevent the display device 23 from operating. .

That is, by turning off the switching element 24 to cut off the power supplied to the display device 23, the password generated by the one time password (OTP) generator 22 is displayed on the screen of the display device 23. It is to prevent it.

In addition, a switching element 25 is provided to control the transmission of the password generated by the OTP (One Time Password) generator 22 to the display device 23.

Here, when the USB Bluetooth module 13 does not receive a radio signal for interworking from the smart phone 2, a password is not transmitted to the display device 23 by turning off the switching element 25. Don't let that happen.

In addition, the USB Bluetooth module 13 is a switching device that controls the transmission of the password immediately to the display device 23, if the switching device 24 for controlling the power supplied to the display device 23 is not operated ( 25) 'off' to prevent the password generated by the OTP (One Time Password) generator 22 from being transmitted to the display device 23, and in the opposite case, the power supplied to the display device 23 immediately. It is possible to 'off' the switching element 24 that intercepts.

In addition, the USB Bluetooth module 13 simultaneously turns off the switching element 24 for intercepting the power supplied to the display device 23 and the switching element 25 for intercepting the password being transmitted to the display device 23. In this way, the security of the password can be enhanced more reliably.

The USB Bluetooth module 13 transmits a password generation stop signal to the OTP (One Time Password) generator 22 when a wireless signal for interworking is not received from the smart phone 2. Time Password) It is possible to prevent the password is generated in the generator (22).

That is, a password generation stop signal is sent to the one time password (OTP) generator 22 to forcibly stop the password generation operation of the one time password (OTP) generator 22 and at the same time the screen of the display device 23. The display of the password through and to prevent the password is transmitted to the display device (23).

As a result, unless the USB Bluetooth module 13 and the smartphone 2 are interoperable with each other, the password generated by the OTP (One Time Password) generator 22 at regular intervals is displayed through the display device 23. It cannot be confirmed.

In particular, the security of the USB memory device 1 is enhanced by allowing the wireless signal transmitted from the smart phone 2 to be output only when a password is set separately for interlocking with the USB memory device 1 and the smart phone 2. Can be.

The battery 12 may secure the power for driving the USB memory device 1 by charging the power supplied from the external terminal when the USB connector 11 is connected to the external terminal.

In this case, when the battery 12 of the USB memory device 1 is not supplied with power, the switching element 19 is maintained in an 'off' state to increase security, so that others may not be able to store data stored in the USB memory device 1. It is advisable not to read it.

The smartphone 2 is an application for notifying the loss or theft of the USB memory device 1, an application for informing the dangerous situation and providing information for location tracking, an application for security of the USB memory device 1, etc. It is built in. Of course, information on the USB memory device 1 for interworking should be registered in the smartphone 2 in advance.

First, a user registers and connects a Bluetooth pairing and a Bluetooth address of the USB memory device 1 in the smartphone 2 (S11).

Subsequently, the user registers in advance a message for notifying the emergency together with a phone number of a guardian or an emergency rescue agency capable of notifying the emergency when the emergency occurs in the smartphone 2 (S12). In addition, the user registers a password for driving the switching element 19 of the USB memory device 1 in the smartphone 2 (S13).

The user registers an application, a connection sound, an alarm sound, and the like for executing an operation corresponding to the interlocking button or emergency button operation on the smartphone 2, and uses a password to increase the security of the USB memory device 1. Whether or not is registered in advance (S14), S15 and S16.

First, in the case of the USB memory device 1, as shown in Fig. 3a, the USB memory device 1 receives the wireless signal transmitted from the smartphone 2 (S21), and is the wireless signal registered in advance received normally? It will be confirmed (S12).

As a result, when a wireless signal is not received, the USB memory device 1 determines that the smartphone 2 is separated from the USB memory device 1 by a predetermined distance or more, and drives a buzzer and an LED to inform it of this (S23). When the wireless signal is normally received, it is determined that the user is carrying the smart phone 2 together with the USB memory device 1 and performs normal operation (S24).

In addition, in the case of the smart phone 2, the smart phone 1 receives the wireless signal transmitted from the USB memory device 1 as shown in FIG. 3B (S25) to determine whether the wireless signal registered in advance is normally received. It is confirmed (S26).

As a result, when no wireless signal is received, the smartphone 2 determines that the USB memory device 1 is separated from the smartphone 2 by a predetermined distance or more, and outputs an alarm sound to inform it (S27). If the signal is normally received, it is determined that the user is carrying the USB memory device 1 together with the smartphone 2 and performs normal operation (S28).

4 is a flowchart showing a process in case of an emergency.

First, when a user carrying the USB memory device 1 presses the emergency button 18 for a few seconds (S31) to inform an emergency situation, the USB memory device 1 sends an emergency radio signal for informing an emergency situation. To be transmitted to the smartphone 2 (S32).

Of course, when the emergency button 18 is briefly pressed, by outputting the notification sound registered in the smart phone 2, it is possible to draw help from the surroundings in an emergency situation.

The smartphone 2 receiving the radio signal for notifying the emergency from the USB memory device 1 transmits a message for notifying the emergency by accessing a text message or a server to a previously registered guardian or emergency rescue agency ( S33).

The smartphone 2 searches the location information calculated by the GPS and the network of the smartphone 2 and the wireless environment around it, thereby protecting the Wi-Fi and Bluetooth addresses (Mac address) and reception sensitivity that are detected in the vicinity. Transmitted regularly to the rescuers and emergency rescue agencies (S34).

Further, the smartphone 2 calculates the location information calculated by the GPS and the network of the smartphone 2, the Wi-Fi of the smartphone 2, the Mac address of the Bluetooth device, the Bluetooth address of the USB memory device, When the detection sensitivity is detected and transmitted to the guardian or the emergency rescue agency, and the smartphone's Wi-Fi enters AP mode (WiFi hotspot mode), the emergency rescue agency arrives at the site and receives the received Wi-Fi, Bluetooth address (Mac). User's location can be tracked by detailed location search activity based on address, Bluetooth address of USB memory device and reception sensitivity.

First, an operation for maintaining the security of the USB memory device 1 is performed in a state in which the USB memory device 1 and the smartphone 2 are connected to each other (S41). That is, in the state where the USB memory device 1 and the smart phone 2 are not interlocked, data cannot be written to or read from the USB memory device 1.

With the USB memory device 1 and the smartphone 2 interlocked, does the USB memory device 1 include a password for security in the wireless signal received from the smartphone 2, that is, the user has a smartphone? In (2), it is determined whether a password for security has been input (S42).

As a result, when a password is input, the USB memory device 1 turns the switching element 19 into an 'on' state so that the power of the USB connector 11 is supplied to the memory 14, so that the user can use the USB memory device ( Data can be stored in 1) or the data stored in the USB memory device 1 can be read and used.

On the contrary, when the password is not input, the USB memory device 1 turns off the switching element 19 to the 'off' state to cut off the power of the USB connector 11 supplied to the memory 14, so that the USB memory device can be connected to the USB memory device. Data stored in (1) or data stored in the USB memory device 1 cannot be read.

Claims

A USB Bluetooth module 13 for near field communication with the smartphone Bluetooth module 21 of the smartphone 2;

A USB connector 11 for connection with an external terminal;

A memory 14 for storing various data transmitted from an external terminal via the USB connector 11;

A battery 12 for supplying power to the USB Bluetooth module 13;

A buzzer 15 driven by the control of the USB Bluetooth module 13; And

It includes an LED 16 driven by the control of the USB Bluetooth module 13,

The USB Bluetooth module 13 is automatically interlocked by the smartphone Bluetooth module 21, and drives the buzzer 15 and the LED 16 when a wireless signal is not received from the smartphone 2. And the smart phone (2) outputs an alarm sound when a wireless signal is not received from the USB Bluetooth module (13).
A USB Bluetooth module 13 for near field communication with the smartphone Bluetooth module 21 of the smartphone 2;

A USB connector 11 for connection with an external terminal;

A memory 14 for storing various data transmitted from an external terminal via the USB connector 11;

A battery 12 for supplying power to the USB Bluetooth module 13;

And an emergency button 18 connected to the USB Bluetooth module 13,

The USB Bluetooth module 13 is automatically linked by the smart phone Bluetooth module 21, and transmits an emergency radio signal when operating the emergency button 18,

When the smart phone 2 receives an emergency wireless signal from the USB Bluetooth module 13, the smart phone 2 connects to a registered guardian or emergency rescue agency and transmits a message informing of the emergency. USB memory device.
The method of claim 2,

The smart phone 2 detects the location (Mac address) and reception sensitivity of the surrounding Wi-Fi and Bluetooth searched by searching the location information calculated by the GPS and the network of the smart phone 2 and the wireless environment. USB memory device that works with the smart phone, characterized in that for transmitting to the guardian or the emergency rescue.
The method of claim 2,

The smartphone 2 is the location information calculated by the GPS and network of the smartphone 2, the Wi-Fi, Bluetooth address (Mac address) of the smartphone 2, Bluetooth address of the USB memory device, reception Interworking with a smartphone, characterized in that the Wi-Fi of the smartphone enters the AP mode (Wi-Fi hotspot mode) to detect the sensitivity and transmit it to the guardian or the emergency rescue agency and confirm the location of the smartphone in the field USB memory device.
A USB Bluetooth module 13 for near field communication with the smartphone Bluetooth module 21 of the smartphone 2;

A USB connector 11 for connection with an external terminal;

A memory 14 storing various data transmitted while exchanging various data with an external terminal through the USB connector 11 in bidirectional transmission;

A battery 12 for supplying power to the USB Bluetooth module 13;

And a switching element 19 intermittent the power supplied from the USB connector 11 to the memory 14,

The USB Bluetooth module 13 'off' the switching element 19 when the wireless signal for mutual interworking is not received from the smart phone 2, thereby preventing the external terminal from recognizing the memory 14. USB memory device that works with the smart phone, characterized in that.
The method of claim 5,

When the USB Bluetooth module 13 does not receive a radio signal for interworking from the smartphone 2, the USB Bluetooth module 13 turns off the switching element 19 so that power is not supplied to the memory 14. USB memory device that works with a smartphone.
The method of claim 5,

It includes a switching element 20 for intermittent the various data exchanged by the bidirectional transmission of the memory 14 and the external terminal through the USB connector 11,

The USB Bluetooth module 13 transmits various data from the memory 14 to an external terminal by turning off the switching element 20 when a wireless signal for mutual interworking is not received from the smart phone 2. USB memory device that works with the smartphone, characterized in that not to be.
The method of claim 5,

The USB Bluetooth module 13 transmits an operation stop signal to the memory 14 so that the memory 14 does not operate when a wireless signal for interworking is not received from the smartphone 2. USB memory device that works with your smartphone.
The method of claim 5,

An OTP (One Time Password) generator 22 for generating a password used for the electronic financial transaction;

A display device 23 for outputting a password generated by the OTP (One Time Password) generator 22 to a screen;

Auxiliary battery 26 for supplying power to the One Time Password (OTP) generator 22; And supplied to the display device 23 from the auxiliary battery 26 through the One Time Password (22) generator 22 It includes a switching element 24 for intermittent power,

The USB Bluetooth module 13 turns off the switching element 24 to prevent power from being supplied to the display device 23 when a wireless signal for interworking is not received from the smart phone 2. USB memory device that works with the smart phone, characterized in that.
The method of claim 9,

It includes a switching element 25 for intercepting the transmission of the password generated by the OTP (One Time Password) generator 22 to the display device 23,

The USB Bluetooth module 13 'turns off' the switching element 25 to prevent a password from being transmitted to the display device 23 when a wireless signal for interworking is not received from the smartphone 2. USB memory device that works with the smart phone, characterized in that.
The method of claim 9,

The USB Bluetooth module 13 transmits a password generation stop signal to the OTP (One Time Password) generator 22 when a radio signal for interworking is not received from the smart phone 2. USB memory device that works with a smartphone, characterized in that the password is not generated in the generator (22).
The method of claim 5,

The smartphone 2 is a USB memory device that works with a smart phone, characterized in that for outputting a wireless signal for interworking only when a separate password input.
The method according to any one of claims 1, 2 or 5,

The battery 12 is a USB memory device that is interlocked with a smart phone, characterized in that when the USB connector 11 is connected to an external terminal receives the power from the external terminal to charge.
A USB Bluetooth module 13 for near field communication with the smartphone Bluetooth module 21 of the smartphone 2;

A USB connector 11 for connection with an external terminal;

A memory 14 for storing various data transmitted from an external terminal via the USB connector 11;

A battery 12 for supplying power to the USB Bluetooth module 13; And

Including a linkage button 17 for executing a specific pool of the smart phone 2,

The USB Bluetooth module 13 transmits an interlocking button radio signal when the interlocking button 17 is operated.

The smart phone (2) is interlocked with the smart phone, characterized in that to execute the pre-registered application when the interlocking button radio signal from the USB Bluetooth module (13).