KR101134081B1 - System for preventing usb lose using smart phone/bluetooth - Google Patents

Abstract

PURPOSE: A USB loss preventing system which uses a smart phone and a blue-tooth is provided to prevent the loss in beforehand by effectively managing a USB. CONSTITUTION: An application(210) of a smart phone registers communications establishment with a USB in which a blue-tooth is installed. The application controls a blue-tooth connection module(220) according to data transmitting and receiving set up information which is inputted through the manipulation of a user. The application receives data saved in the USB through blue-tooth communications and manages. The blue-tooth connection module transmits data corresponding to the data transmitting and receiving set up information to the USB. The blue-tooth connection module receives data saved in the USB or a client PC from the USB. The blue-tooth connection module transmits a status signal to the USB in every set time and determines whether a response signal is received or not.

Description

Loss prevention system using smartphone and Bluetooth {SYSTEM FOR PREVENTING USB LOSE USING SMART PHONE / BLUETOOTH}

The present invention relates to a USB loss prevention system using a smart phone and Bluetooth, and more particularly, when the USB storage device is out of a predetermined range using a Bluetooth application provided in the smart phone, an alarm in the application program of the smart phone The present invention relates to a technology for providing data communication with a smart phone through a USB memory having a Bluetooth function in the case of a computer or a laptop not equipped with Bluetooth.

Universal Serial Bus (USB) is a breakthrough PC peripheral port specification that simplifies the task of installing complex PCs and peripherals into a single plug-in. Both Pentium 2 and 3 have this port.

Therefore, without disassembling the PC and complicated wiring, a peripheral device (a product capable of supporting a USB port) can be used simply by simply plugging it into a USB port and is used as a means of storing important data because it is easy to carry.

However, after the use of a connection with a peripheral device or the user frequently loses the USB while carrying, there is a problem that the company secrets are exposed and privacy is invaded due to the loss of important data stored in the USB .

An object of the present invention is to relay data transmission between a client PC and a smartphone via a USB having a Bluetooth function, but if the USB is out of the preset range with the smartphone or the battery of the USB is low, an alarm is output and the USB is lost. The purpose is to prevent them.

Another object of the present invention is to obtain the status information of the USB connected to the Bluetooth via a smart phone in real time, to effectively manage the USB to prevent loss in advance, and to safely manage the data stored in the USB .

USB loss prevention system using a smart phone and Bluetooth of the present invention for achieving the above technical problem, in the USB loss prevention system using a smart phone and Bluetooth, a charging circuit for applying the power supplied from the power module to the battery, USB control module for transmitting the data received through the connection between the USB port and the client PC to the memory, memory for storing and managing data received from the USB control module, connected to the data received from the client PC via a wireless communication network A Bluetooth module for transmitting to a smartphone, transmitting data received from the smartphone to the client PC, and transmitting a response signal corresponding to the status signal to the smartphone when receiving a status signal from the smartphone; And charging the power to the power module When the power supply is cut off from the battery, the charged power is supplied to the USB control module, the memory and the Bluetooth module, a light emitting diode (LED) or a liquid crystal display (LCD). And a display module for displaying a state of charge of power, and connected to the client PC including a computer or a notebook through a physical connection or Bluetooth to relay data transmitted between the smartphone and the client PC according to Bluetooth communication. And an application for registering a communication setting with the Bluetooth-equipped USB and controlling a Bluetooth connection module according to the received data transmission / reception setting information, and transmitting data corresponding to data transmission / reception setting information received from the application to the USB. And data stored in the USB The Bluetooth connection module receives data stored in a client PC from the USB, and transmits a status signal to the USB at a predetermined time and receives a response signal corresponding thereto, and the response signal received from the Bluetooth connection module. And a display module configured to display a charge amount of the battery of the USB, and transmit and receive data to and from the USB by Bluetooth communication, and transmit a status signal to the USB at a predetermined time. When the charging amount is checked, but the response signal is not received from the USB during a preset time, an alarm sound indicating that the connection with the USB is disconnected is output, and the application is stored in the USB equipped with the Bluetooth module. Receive data through the Bluetooth communication And transmitting the data stored in the smartphone to the USB equipped with the Bluetooth module so as to store the data received by the USB, and the plurality of client PCs or the Bluetooth modules connected by the USB are mounted. A protocol for performing communication with the plurality of client PCs, wherein the plurality of client PCs are devices that provide data communication using Bluetooth, and provide registration of communication settings with up to seven client PCs. It includes a smartphone.

According to the present invention as described above, relay the data transmission between the client PC and the smartphone via a USB with a Bluetooth function, when the USB is out of the preset range with the smartphone or the battery of the USB is low, outputs an alarm USB It is effective to prevent the loss of.

In addition, according to the present invention, by acquiring the status information of the USB connected to the Bluetooth via a smart phone in real time, it is effective to effectively manage the USB to prevent loss, and to safely manage the data stored in the USB.

1 is a block diagram showing a USB loss prevention system using a smart phone and Bluetooth according to the present invention.
Figure 2 is a block diagram showing the USB of the USB anti-lost system using a smart phone and Bluetooth according to the present invention.
Figure 3 is a block diagram showing a smart phone of the USB loss prevention system using a smart phone and Bluetooth according to the present invention.
4 is an exemplary diagram illustrating a process of transmitting a status signal and a response signal between a USB and a smartphone of a USB loss prevention system using a smartphone and a Bluetooth according to the present invention.
Figure 5 is a flow chart illustrating a USB loss prevention method using a smart phone and Bluetooth according to the present invention.

Specific features and advantages of the present invention will become more apparent from the following detailed description based on the accompanying drawings. Prior to this, terms and words used in the present specification and claims are to be interpreted in accordance with the technical idea of the present invention based on the principle that the inventor can properly define the concept of the term in order to explain his invention in the best way. It should be interpreted in terms of meaning and concept. It is to be noted that the detailed description of known functions and constructions related to the present invention is omitted when it is determined that the gist of the present invention may be unnecessarily blurred.

As shown in Figure 1, the USB loss prevention system (S) using a smart phone and Bluetooth according to the present invention is configured to include a USB (100) and a smart phone (200).

Hereinafter, the detailed description will be omitted, but it is assumed that the data transmission and reception via Bluetooth between the USB 100 and the smart phone 200 according to the present invention is performed within the range of 10m to 100m using the 2.45 kHz frequency, the present invention It is not limited to this, and can transmit and receive data at speeds of up to 424kbps within 20cm at 13.56MHz frequency through Near Field Communication (NFC), not Bluetooth.

The USB 100 of the USB loss prevention system (S) using the smart phone and Bluetooth according to the present invention with reference to Figure 2 as follows.

First, the USB 100 of the present invention is connected to a client PC 10 including a computer or a notebook through a physical connection or Bluetooth, and data transmitted between the smartphone 200 and the client PC 10 in accordance with Bluetooth communication. It performs a function of relaying the power module 110, charging circuit 120, USB control module 130, memory 140, Bluetooth module 150, battery 160 and display module 170 It is configured to include.

In detail, the power module 110 of the USB 100 includes the charging circuit 120, the USB control module 130, the memory 140, the Bluetooth module 150, the battery 160, and the display module as the components. 1 70) to supply current to ensure that each component operates smoothly.

In addition, the charging circuit 120 applies power supplied from the power module 110 to the battery 160, and the battery 160 charges the applied power to cut off the power supply from the power module 110. In this case, charged power is applied to each component.

Also, the USB control module 130 transmits the data received through the connection between the USB port 131 and the client PC 10 to the memory 140, and the memory 140 stores and manages the received data. .

In addition, the Bluetooth module 150 transmits data received from the client PC 10 to the smartphone 200 connected through the wireless communication network, and transmits the data received from the smartphone 200 to the client PC 10. It performs a relay function to transmit, when receiving a status signal from the smartphone 200, and transmits a response signal corresponding thereto to the smartphone (200).

In addition, the Bluetooth module 150 may further include a built-in or external antenna 151 for providing Bluetooth communication in the 2.4GHz band, the response signal corresponding to the status signal received from the smartphone 200 is a USB port ( 131 and information about whether the client PC 10 is connected and information about the charge amount of the battery 160.

In addition, the display module 170 displays the power charging state of the battery 160 through a light emitting diode (LED) or a liquid crys-tal display (LCD).

On the other hand, referring to Figure 3 with respect to the smartphone 200 of the USB loss prevention system (S) using the smart phone and Bluetooth according to the present invention as follows.

The smartphone 200 transmits / receives data with the USB 100 by Bluetooth communication, transmits a status signal to the USB 100 at predetermined time intervals, and sends the battery 160 of the USB 100 through the received response signal. While checking the charge amount of the, but does not receive a response signal from the USB 100 for a predetermined time elapses, it performs a function for outputting an alarm sound indicating that the connection with the USB 100 is disconnected, the application 210 ), A Bluetooth connection module 220, a display module 230 and a USB alarm module 240 is configured.

Specifically, the application 210 of the smartphone 200 registers the communication settings with the USB 100 equipped with Bluetooth, and the Bluetooth connection module 220 according to the data transmission and reception setting information received through the user's operation To control.

In addition, the application 210 receives and manages data stored in the USB 100 equipped with the Bluetooth module 150 through Bluetooth communication, and the smartphone 200 to the USB 100 equipped with the Bluetooth module 150. Control the transmission of data stored in the network), and set a protocol for communication with a plurality of client PCs 10 or a plurality of client PCs 10 equipped with the Bluetooth module 150 connected by the USB 100. Register.

In this case, the plurality of client PCs 10 may be configured with devices (eg, laptops, cameras, TVs, audio or headsets) for providing data communication using Bluetooth, but the present invention is not limited thereto.

In addition, the smartphone 200 according to the present invention supports loss prevention settings for the client PC 10 equipped with the Bluetooth module 150 set and registered in the application 210, and supports up to seven client PCs 10. ) And communication settings can be registered.

In addition, the Bluetooth connection module 220 transmits data corresponding to data transmission / reception setting information received from the application 210 to the USB 100, and stores data stored in the USB 100 or data stored in the client PC 10. Received from the USB 100, but transmits a status signal to the USB 100 every predetermined time to determine whether or not a response signal corresponding thereto.

In this case, when the Bluetooth connection module 220 receives the response signal corresponding to the status signal transmitted to the USB 100, the display module 230 displays the charge amount of the battery 160 of the USB 100 included in the response signal. To send.

On the other hand, if the Bluetooth connection module 220 does not receive a response signal corresponding to the status signal sent to the USB 100, generates the alarm sound output information indicating that the connection with the USB 100 is disconnected by USB Transmit to the alarm module 240.

In addition, the display module 230 displays the charge amount of the battery 160 of the USB (100) received from the Bluetooth connection module 220.

The USB alarm module 240 outputs a preset alarm according to the alarm sound output information received from the Bluetooth access module 220.

On the other hand, Figure 4 is an exemplary diagram illustrating a process of transmitting the status signal and response signal between the USB 100 and the smartphone 200 of the USB loss prevention system using a smart phone and Bluetooth according to the present invention.

As shown in FIG. 4, the smartphone 200 transmits a status signal ACK to the USB 100 at predetermined time intervals, and the USB 100 receiving the response receives a response signal corresponding to the status signal. When the power is charged to the battery 160 of the USB 100, the USB 100 may transmit an emergency request message to the smartphone 200.

In addition, as mentioned above, the smart phone 200 according to the present invention may perform data transmission and reception with a plurality of (7) USB 100 is equipped with a Bluetooth module, under the control of the application 210, An application 210 of the smartphone 200 may control the communication device equipped with Bluetooth (eg, a laptop, a camera, a TV, an audio or a headset, etc.) by setting identification information for data communication with up to seven communication devices. Can be.

In addition, the smartphone 200 according to the present invention may be configured as any one of a personal digital assistants (PDA) phone, a wireless broadband internet phone, or a digital multimedia broadcasting phone (DMB phone) equipped with a Bluetooth communication module. have.

Hereinafter, referring to FIG. 5, the USB loss prevention method using the smartphone and the Bluetooth device according to the present invention will be described below.

As shown in FIG. 5, the USB 100 is connected to the client PC 10 including a computer or a notebook through a physical connection or Bluetooth to transmit data to the smartphone 200 according to Bluetooth communication (S10). ).

Subsequently, the smartphone 200 transmits and receives data to and from the USB 100 by Bluetooth communication, and transmits a status signal to the USB 100 at predetermined time intervals (S20).

Subsequently, the smartphone 200 determines whether a response signal corresponding to the status signal is received from the USB 100 (S30).

As a result of the determination in step S30, when the response signal corresponding to the status signal is received from the USB 100, the smartphone 200 checks the charge amount of the battery 160 of the USB 100 (S40). .

On the other hand, when the response signal corresponding to the status signal is not received from the USB 100 as a result of the determination in step S30, the smartphone 200 outputs an alarm sound indicating that the connection with the USB 100 is disconnected. (S50).

As described above and described with reference to a preferred embodiment for illustrating the technical idea of the present invention, the present invention is not limited to the configuration and operation as shown and described as described above, it is a deviation from the scope of the technical idea It will be understood by those skilled in the art that many modifications and variations can be made to the invention without departing from the scope of the invention. Accordingly, all such suitable changes and modifications and equivalents should be considered to be within the scope of the present invention.

S: USB loss prevention system using smartphone and Bluetooth
10: Client PC 100: USB
110: power module 120: charging circuit
130: USB control module 140: memory
150: Bluetooth module 160: battery
170: display module 200: smart phone
210: application 220: Bluetooth connection module
230: display module 240: USB alarm module

Claims (9)

In the USB loss prevention system using a smartphone and Bluetooth,
Charging circuit for applying the power supplied from the power module to the battery,
USB control module for transmitting the received data to the memory through the connection between the provided USB port and the client PC,
A memory for storing and managing data received from the USB control module;
When transmitting the data received from the client PC to a smartphone connected through a wireless communication network, and transmits the data received from the smartphone to the client PC, and receives a status signal from the smartphone, the status signal and A Bluetooth module for transmitting a corresponding response signal to the smartphone;
A battery for charging the power and applying the charged power to the USB control module, the memory and the Bluetooth module when the power supply from the power module is cut off;
It includes a display module for displaying the power charging state of the battery through the provided light emitting diode (LED) or liquid crystal display (LCD),
A USB connected to the client PC including a computer or a notebook through a physical connection or Bluetooth to relay data transmitted between the smartphone and the client PC according to Bluetooth communication; And
An application for registering a communication setting with the Bluetooth equipped with the Bluetooth and controlling the Bluetooth connection module according to the data transmission / reception setting information received;
Send data corresponding to data transmission / reception setting information received from the application to the USB, and receive data stored in the USB or data stored in the client PC from the USB, and transmit a status signal to the USB at predetermined time intervals. Bluetooth connection module for receiving a response signal corresponding thereto;
A display module configured to display a charge amount of the battery of the USB included in the response signal received from the Bluetooth connection module;
It includes a USB alarm module for outputting a preset alarm in accordance with the alarm sound output information received from the Bluetooth connection module,
Send and receive data with the USB by the Bluetooth communication, and check the charge amount of the battery of the USB through a response signal received by transmitting a status signal to the USB every predetermined time, the predetermined time has elapsed from the USB If a response signal is not received during the operation, an alarm sound indicating that the connection with the USB is disconnected is output, and the application receives and manages data stored in the USB equipped with the Bluetooth module through the Bluetooth communication. The data stored in the smart phone is transmitted to the USB equipped with the Bluetooth module to control the data stored by the USB, and the plurality of client PCs connected by the USB or the plurality of Bluetooth modules mounted thereon are controlled. Set up and register a protocol for communicating with client PCs, A plurality of client PC group is a device that provides data communication using the Bluetooth, a smart phone to provide the registration of up to 7 wherein the client PC and the communications settings;
USB loss prevention system using a smart phone and Bluetooth comprising a.
delete delete The method of claim 1,
The Bluetooth module,
USB loss prevention system using a smart phone and Bluetooth, characterized in that it further comprises; a built-in or external antenna for providing the Bluetooth communication in the 2.4GHz band.
The method of claim 1,
The response signal is,
USB loss prevention system using a smart phone and Bluetooth, characterized in that any one of the information about whether the connection between the USB port and the client PC or the charge amount of the battery.
delete The method of claim 1,
The Bluetooth connection module,
When not receiving a response signal corresponding to the status signal transmitted to the USB, USB loss prevention system using a smart phone and Bluetooth, characterized in that for generating alarm sound output information indicating that the connection to the USB is disconnected.
delete delete

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