KR102165040B1 - SYSTEM AND METHOD FOR SPACE SECURITY BASED ON IoT - Google Patents

Abstract

The present invention relates to an IoT-based spatial security system, wherein a physical space security area is divided into a plurality of unit spaces and a space security system that blocks intruders based on the IoT, is installed in the unit space and the user's location A plurality of space security devices for collecting and transmitting information and biometric information; A space security server that determines a unit space in which the user can access and determines whether to allow the user to enter the unit space based on the user's location information and biometric information received from the space security device; And a peripheral device disposed in the unit space and outputting preset information according to whether or not the user is permitted to enter.

Description

Internet of Things-based spatial security system and method{SYSTEM AND METHOD FOR SPACE SECURITY BASED ON IoT}

The present invention relates to an Internet of Things-based space security system, and more particularly, to a space security system, method, and a recording medium recording the method to prevent external intrusion and allow access to a specific physical space only to an authorized person.

Security technology is a technology that blocks unnecessary external intruders or minimizes potential risks in many areas, including computer and building management.

Security methods for specific physical spaces in a real environment include a door lock system that restricts access or a real-time monitoring system, and the door lock system requires a unique password for each space to enter a specific space, and the real-time monitoring method always displays the screen. You need a supervisor to watch.

However, the technology as described above has the following problems.

Existing security methods have a problem in that when the physical security area is widened, the installation cost and maintenance cost of the security device increase, and it is difficult to maintain the overall security reliability level at an appropriate level.

In addition, as the introduction of the Internet of Things (IoT) system, which connects all things to the Internet in real time and exchanges data in real time, is rapidly increasing, social progress and innovation through the convergence and expansion of technologies accumulated in the 3rd industrial revolution. Has a great influence on

Therefore, since the introduction of the Internet of Things (IoT) system is accelerating online and offline convergence in various areas, the physical space security method needs to evolve into a real-time management method through the convergence of physical-virtual environments.

An embodiment of the present invention is proposed to solve the above problems, and is based on the Internet of Things, which provides various creative responses according to the determination result using the IoT environment by actively grasping the actual situation with security technology for physical space. We intend to provide a space security system.

An IoT-based spatial security system according to an embodiment of the present invention includes: a plurality of spatial security devices installed in the unit space and collecting and transmitting user location information and biometric information; A space security server that determines a unit space in which the user can access and determines whether to allow the user to enter the unit space based on the user's location information and biometric information received from the space security device; And a peripheral device disposed in the unit space and outputting preset information according to whether the user is permitted to enter.

In addition, the space security device of the IoT-based space security system according to an embodiment of the present invention includes: a space detector configured to detect a user's access and collect location information using ultrasonic, infrared, and voice sensors; A biometric information collection unit that collects at least one biometric information of the user's face, skeleton, and voice; And a first communication unit transmitting the collected location information and biometric information to the space security server.

In addition, the peripheral device of the IoT-based spatial security system according to an embodiment of the present invention may include a light source that lights and flashes in a preset color.

In addition, the space security server of the IoT-based space security system according to an embodiment of the present invention includes a second communication unit for receiving the collected location information and biometric information from the space security device; A database that stores a list of users who can access the unit space, and stores unit space information related to a unit space in which a user included in the user list can or cannot access, and biometric information of a user included in the user list; A biometric information analysis unit that fetches the biometric information stored in the database and determines that it is a registered user if it matches the received biometric information of the user, and determines that it is an unregistered user; A space determining unit for generating access approval information by fetching unit space information stored in the database and determining an accessible unit space for the registered user; The access approval information is retrieved from the space determining unit, the location information of the registered user is compared and analyzed, and if the registered user is located in an accessible unit space, an approval generating signal for permitting the access of the registered user is provided, and the A space permitting unit that provides a signal for generating an intruder disallowing access to the registered user when the registered user is located in a unit space where access is not possible; And a peripheral device controlling the peripheral device to light up in a first color for a preset time when receiving the approval generating signal from the space permitting unit, and controlling to light up in a second color for a preset time when receiving the intruder occurrence signal. It includes a control unit.

In addition, the space permission unit of the IoT-based space security system according to an embodiment of the present invention provides a danger occurrence signal when a registered user and an unauthorized registered user are located together in the same unit space, and the peripheral device allows the space Upon receiving the danger occurrence signal from the unit, the peripheral device may control the first color and the second color to alternately blink for a preset time and flash sequentially.

In addition, the database unit of the IoT-based spatial security system according to an embodiment of the present invention stores the unregistered users to create a list of unregistered users, and unit space information related to a unit space that is not accessible to users included in the unregistered user list. And storing biometric information, wherein the space determining unit generates access impossibility information so that the unregistered user cannot access all unit spaces, and the space permitting unit retrieves the access impossibility information from the space determining unit and A report generation signal is provided by analyzing the location information, and the peripheral device controller controls the peripheral device to blink in a second color for a preset time when receiving the report generation signal from the space permitting unit.

In addition, the IoT-based spatial security method according to an embodiment of the present invention includes the steps of: a spatial security device collecting location information and biometric information of a user in a unit space and transmitting it to a spatial security server; Receiving, by the spatial security server, location information and biometric information of the user; Determining, by the space security server, a unit space in which the user can access; Determining, by the space security server, whether the user is located in an accessible unit space based on the received location information and biometric information of the user; And when the user is located in the accessible unit space, the peripheral device is turned on in a first color, and if the user is not located in the accessible unit space, the peripheral device is turned on in a second color.

In addition, the present invention provides a computer-readable recording medium in which a program for executing the IoT-based space security method on a computer is recorded.

The IoT-based spatial security system according to the embodiments of the present invention can provide various creative responses according to the determination result using the IoT environment by actively grasping an actual situation with a security technology for a physical space.

1 is an exemplary block diagram of an IoT-based spatial security system according to an embodiment of the present invention.
FIG. 2 is a block diagram showing a detailed configuration of a space security device applied to FIG. 1.
3 is a block diagram showing a detailed configuration of a space security server applied to FIG. 1.
4 is an exemplary diagram illustrating a state in which a total physical space is divided into a plurality of unit spaces according to an embodiment of the present invention.
5 is an exemplary view showing a state in which a moving path of a user is provided by subdividing a plurality of unit spaces according to another embodiment of the present invention.
6 is a flowchart illustrating an IoT-based spatial security method according to an embodiment of the present invention.

Other advantages and features of the present invention, and a method of achieving them will become apparent with reference to embodiments to be described later in detail together with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms. It is provided to completely inform the scope of the invention to those who have it, and the invention is only defined by the scope of the claims.

Even if not defined, all terms (including technical or scientific terms) used herein have the same meaning as commonly accepted by universal technology in the prior art to which this invention belongs. Terms defined by general dictionaries may be construed as having the same meaning as the related description and/or the text of this application, and not conceptualized or excessively formalized, even if not clearly defined herein. Won't.

The terms used in the present specification are for describing exemplary embodiments and are not intended to limit the present invention. In this specification, the singular form also includes the plural form unless specifically stated in the phrase. As used in the specification,'includes' and/or various conjugated forms of this verb, for example,'includes','includes','includes','includes', etc. refer to the mentioned composition, ingredient, component, Steps, operations and/or elements do not preclude the presence or addition of one or more other compositions, components, components, steps, operations and/or elements. In the present specification, the term'and/or' refers to each of the listed components or various combinations thereof.

Meanwhile, terms such as'~ unit','~ group','~ block', and'~ module' used throughout this specification may refer to a unit that processes at least one function or operation. For example, it can mean software, hardware components such as FPGAs or ASICs. However,'~bu','~gi','~block', and'~module' are not limited to software or hardware. The'~ unit','~ group','~ block', and'~ module' may be configured to be in an addressable storage medium, or may be configured to reproduce one or more processors.

Therefore, as an example,'~ unit','~ group','~ block', and'~ module' are components such as software components, object-oriented software components, class components, and task components. S, processes, functions, properties, procedures, subroutines, segments of program code, drivers, firmware, microcode, circuits, data, databases, data structures, tables, arrays and Include variables. The functions provided in the components and'~Boo','~Gi','~Block', and'~Module' include a smaller number of elements and'~Boo','~Gi','~Block. It may be combined into','~modules' or further separated into additional components and'~unit','~group','~block', and'~module'.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an exemplary block diagram of an IoT-based spatial security system according to an embodiment of the present invention.

Referring to FIG. 1, the IoT-based space security system 10 is composed of a space security device 100, a space security server 200, and a peripheral device 300, subdividing the physical space into unit spaces, and By comprehensively judging the security authentication result, high security reliability of the entire space can be secured.

The space security device 100 may be a device that detects a user who has accessed a unit space in an IoT environment and collects location information and biometric information of the user.

In addition, the space security device 100 is an object intelligence communication device that intelligently collects and transmits information to each other, including a sensor and a communication function, and may transmit the collected information to the space security server 200.

The spatial security server 200 analyzes the information collected from the spatial security device 100 to extract the user's location information and biometric information.

In addition, the space security server 200 analyzes the user's biometric information to determine whether it is a registered user, determines a unit space in which the user can enter, and determines a unit space of the user based on the user's location information. I can decide whether to grant my access.

The peripheral device 300 is disposed in the unit space and outputs preset information according to whether the user is permitted to enter the unit space.

In addition, the peripheral device 300 may include a light source that lights up and blinks in a preset color, and may be formed of a lighting device such as a smart light bulb. More specifically, when the space security server 200 determines the user as an intruder, the smart bulb may emit red light, and when the user is approved, the smart bulb may emit white light.

FIG. 2 is a block diagram showing a detailed configuration of a space security device applied to FIG. 1.

As shown in FIG. 2, the space security device 100 includes a space detection unit 110, a biometric information collection unit 120, and a first communication unit 130.

The space detection unit 110 generates various detection signals for motion information, including up/down, left/right movement, movement distance, azimuth angle, etc. of the user's approach using ultrasonic, infrared, and voice sensors.

In addition, the space detection unit 110 may collect the location information of the user by identifying a unit space in which the user is located based on the detection signal.

The biometric information collection unit 120 collects biometric information of at least one of the user's face, skeleton, and voice.

In addition, the biometric information collection unit 120 is a means for acquiring an image or audio, and may be, for example, a microphone and a camera, and operates at all times or when the user's detection signal is generated to obtain an audio signal and an image signal. Can perform the function

The first communication unit 130 is a means for performing communication with a space security server. The spatial security device 100 notifies the collected user's location information and biometric information to the spatial security server 200, which means a communication means for transmitting the user's location information and biometric information. The first communication unit 130 may perform communication through a communication method such as, for example, Bluetooth and a wireless LAN (Wi-Fi).

3 is a block diagram showing a detailed configuration of a space security server applied to FIG. 1.

3, the space security server 200 includes a second communication unit 210, a database 220, a biometric information analysis unit 230, a space determination unit 240, a space permission unit 250, and a peripheral device control unit. It may consist of 260.

The second communication unit 210 is a means for performing communication with the space security device 100 and the peripheral device 300. The spatial security server 200 receives the user's location information and biometric information from the spatial security device 100, and determines whether to allow the user to enter the unit space based on the received location information and biometric information. A set signal is generated, and at this time, it refers to a communication means for transmitting the preset signal. The second communication unit 210 may be, for example, a 3G/4G mobile communication module or a wireless LAN (Wi-Fi) module capable of accessing the Internet.

The database 220 pre-stores a list of users who can access the unit space, and unit space information related to a unit space that a user included in the user list can access or cannot access, and a user's body included in the user list. Save the information. For example, the unit space information means a unit space in which the user can access and a pre-stored unit space that cannot be accessed, and the user's biometric information included in the user list includes the user's face, skeleton, and voice.

In addition, the database 220 may generate a list of unregistered users by storing unregistered users, which are users who cannot access the unit space, and unit space information related to a unit space that users included in the unregistered user list cannot access and Biometric information of a user included in the unregistered user list may be stored.

The biometric information analysis unit 230 compares and analyzes the biometric information of the user received from the spatial security device 100 with the biometric information of the user included in the user list stored in the database 220, and analyzes the biometric information of the user. If the information matches, it can be determined as a registered user, and if not, it can be determined as an unregistered user.

The space determining unit 240 fetches unit space information stored in the database 220, determines a unit space in which the registered user can access, and generates access approval information including the access unit space.

In addition, the access approval information of the space determining unit 240 may include a unit space in which the registered user cannot access.

In addition, the space determining unit 240 generates access-disallowed information so that the unregistered user cannot access all unit spaces, and the access-disallowed information includes only unit spaces that cannot be accessed by the unregistered user.

The space permitting unit 250 compares and analyzes the location information of the registered user based on the access approval information of the space determining unit 240. That is, it may be determined whether the unit space in which the registered user is currently located and the unit space in which the registered user can access are matched.

In addition, the space permitting unit 250 provides an approval generating signal for allowing the registered user to enter, if the registered user is located in an accessible unit space, and if the registered user is located in a non-accessible unit space, the Provides an intruder occurrence signal that denies access to registered users.

In addition, the space permitting unit 250 may retrieve the access impossibility information from the space determining unit 240 and analyze the location information of the unregistered user to provide a report generation signal.

The peripheral device control unit 260 controls the peripheral device 300 to light up in a first color for a preset time when receiving the approval generation signal from the space permitting unit 250, and when receiving the intruder generation signal, a preset It can be controlled to light up in the second color for a period of time.

In addition, the peripheral device controller 260 controls the peripheral device 300 to blink in a second color for a preset time when receiving a report generation signal from the space permitting unit 250.

4 is an exemplary diagram illustrating a state in which a total physical space is divided into a plurality of unit spaces according to an embodiment of the present invention.

As shown in FIG. 4, the total physical space 400 requiring security may be subdivided into a plurality of unit spaces 410, 420, 430, and 440, and the peripheral devices 300 are arranged for each unit space, respectively. When there is an authorized registered user in the unit space of, it is lit in a first color, and when there is an unauthorized registered user in each unit space, it is lit in a second color.

Meanwhile, the first registered user 401 may access the first unit space 410, the second unit space 420, and the fourth unit space 440, and the second registered user 402 is When access is allowed only to the unit space 440, when the first registered user 401 and the second registered user 402 are simultaneously located in the second unit space 420, the space permitting unit 250 ) Makes it difficult to provide either an authorization occurrence signal or an intruder occurrence signal.

In other words, when the authorized registered user and the disallowed registrant are located in the second unit space 420 together, the space permitting unit 250 provides a danger occurrence signal.

In this case, when the peripheral device controller 260 receives the danger occurrence signal from the space permitting unit 250, the peripheral device may control the first color and the second color to alternately blink for a preset time and flash sequentially. .

5 is an exemplary view showing a state in which a moving path of a user is provided by subdividing a plurality of unit spaces according to another embodiment of the present invention.

As shown in FIG. 5, the total physical space 500 requiring security may be subdivided into a plurality of unit spaces 510, 520, 530, and 540, and the peripheral devices 300 are arranged for each unit space.

On the other hand, the third registered user 501 can access only the third unit space 530, and cannot access the first unit space 510, the second unit space 520, and the fourth unit space 530. I can. At this time, if the second registered user 501 is located in the second unit space 520 across the first unit space 510 or the fourth unit space 540 that cannot be accessed, the space security server 200 The space permitting unit 250 may subdivide the first unit space 510 and the fourth unit space 540.

In addition, the space permitting unit 250 sets the security level of the subdivided first unit space 510 and the second unit space 540, so that the subdivided spaces 510a and 540a that are movable and non-movable according to the security level are set. It is divided into subdivision spaces 510b and 540b.

In addition, the space permitting unit 250 analyzes the location information of the third registered user 501, and if the third registered user 501 is located in the movable subdivision space 510a, 540a, the third registered user Provides a movement approval signal permitting movement of 501, and when the third registered user 501 is located in the non-movable subdivision space 510b, 540b, the movement of the third registered user 501 is prohibited. It can provide a movement impossibility signal.

In addition, when receiving the movement approval signal from the space permitting unit 250, the peripheral device controller 260 controls the peripheral device 300 to blink in a first color for a preset time and receives the movement impossibility signal, The peripheral device 300 is controlled to blink in a second color for a preset time.

Accordingly, the third registered user 501 may pass through the first unit space 510 or the fourth unit space 540 where access is not possible and move to the third unit space 530 that is accessible.

6 is a flowchart illustrating an IoT-based spatial security method according to an embodiment of the present invention.

6, in the IoT-based spatial security method, the spatial security device 100 collects the user's location information and biometric information in a unit space (S100), and the spatial security server 200 provides the user's location information and Receiving biometric information (S200), determining, by the spatial security server 200, a user's accessible unit space (S300), by the spatial security server 200, the received user's location information and biometric information Determining whether the user is located in the accessible unit space (S400), and when the user is located in the accessible unit space, the peripheral device 300 is lit in a first color (S500) and the user If is not located in the accessible unit space, the peripheral device 300 includes a step (S600) to light up in a second color.

The IoT-based space security method according to an embodiment of the present invention may be produced as a program to be executed on a computer and stored in a computer-readable recording medium. The computer-readable recording medium includes all types of storage devices that store data that can be read by a computer system. Examples of computer-readable recording media include ROM, RAM, CD-ROM, magnetic tapes, floppy disks, and optical data storage devices. In addition, the IoT-based space security method according to an embodiment of the present invention may be implemented as a computer program stored in a medium for execution by being combined with a computer.

In the above, the present invention has been described through the embodiments, but the above embodiments are merely for explaining the spirit of the present invention and are not limited thereto. One of ordinary skill in the art will understand that various modifications may be made to the above-described embodiments. The scope of the present invention is defined only through interpretation of the appended claims.

100: space security device
200: space security server
300: peripheral device
400: total physical space
410: first unit space
420: second unit space
430: third unit space
440: fourth unit space

Claims (8)

In a spatial security system that divides a physical space security area into a plurality of unit spaces including a first unit space, a second unit space, and a third unit space, and blocks intruders based on the Internet of Things,
A plurality of space security devices installed in the unit space and collecting and transmitting user location information and biometric information;
A space security server that determines a unit space in which the user can access and determines whether to allow the user to enter the unit space based on the user's location information and biometric information received from the space security device; And
A peripheral device disposed in the unit space and outputting preset information according to whether the user is permitted to enter,
The space security server,
When a user who can access the third unit space and cannot access the first unit space is located in the second unit space, it is located on a moving path between the second unit space and the third unit space. After subdividing the first unit space, the subdivided first unit space is divided into a movable subdivision space and a non-movable subdivision space according to a security level,
An object that provides a movement approval signal that permits the movement of the user when the user is located in the movable subdivision space, and provides a movement impossibility signal that disallows the movement of the user when the user is located in the non-movable subdivision space Internet-based space security system.
The method of claim 1,
The space security device:
A space detection unit that detects a user's approach and collects location information using ultrasonic, infrared, and voice sensors;
A biometric information collection unit that collects at least one biometric information of the user's face, skeleton, and voice; And
A first communication unit for transmitting the collected location information and biometric information to the space security server;
Internet-based space security system comprising a.
The method of claim 1,
The above peripherals are:
Includes a light source that lights up and flashes in a preset color,
An IoT-based spatial security system that blinks in a first color for a preset time when the movement approval signal is received, and in a second color for a preset time when the movement impossibility signal is received.
The method of claim 3,
The space security server:
A second communication unit for receiving the collected location information and biometric information from the space security device;
A database that stores a list of users who can access the unit space, and stores unit space information related to a unit space in which a user included in the user list can or cannot access, and biometric information of a user included in the user list;
A biometric information analysis unit that fetches the biometric information stored in the database and determines that it is a registered user if it matches the received biometric information of the user, and determines an unregistered user if it does not match;
A space determining unit for generating access approval information by fetching unit space information stored in the database and determining an accessible unit space for the registered user;
The access approval information is retrieved from the space determining unit, the location information of the registered user is compared and analyzed, and if the registered user is located in a unit space where access is possible, an approval generating signal for allowing the access of the registered user is provided, and the A space permitting unit that provides a signal for generating an intruder disallowing access to the registered user when the registered user is located in a unit space where access is not possible; And
A peripheral device control unit that controls the peripheral device to light up in a first color for a preset time when receiving the approval generation signal from the space permitting unit, and controls to light up in a second color for a preset time upon receiving the intruder occurrence signal ;
Internet-based space security system comprising a.
The method of claim 4,
The space permitting unit:
Provides a danger occurrence signal when both authorized and unauthorized registered users are located in the same unit space,
The peripheral device control unit:
When receiving the danger occurrence signal from the space permitting unit, the IoT-based space security system controls the peripheral device to alternately blink in a first color and a second color for a preset time.
The method of claim 4,
The database is:
Save the unregistered users to create a list of unregistered users, and store unit space information and biometric information related to a unit space that is not accessible to a user included in the unregistered user list,
The space determining unit:
Creates no-access information so that the unregistered user cannot access all unit spaces,
The space permitting unit:
Retrieving the access impossibility information from the space determination unit and analyzing the location information of the unregistered user to provide a report generation signal,
The peripheral device control unit:
Internet-based space security system for controlling the peripheral device to blink in a second color for a preset time when the notification generation signal is received from the space permitting unit.
Collecting, by a space security device, location information and biometric information of a user in a unit space and transmitting it to a space security server;
Receiving, by the spatial security server, location information and biometric information of the user;
Determining, by the space security server, a unit space in which the user can access;
Determining, by the space security server, whether the user is located in an accessible unit space based on the received location information and biometric information of the user; And
If the user is located in the accessible unit space, the peripheral device is lit in a first color, and if the user is not located in the accessible unit space, the peripheral device is lit in a second color,
After the step of the spatial security server receiving the user's location information and biometric information,
The space security server,
Among a plurality of unit spaces including a first unit space, a second unit space, and a third unit space, a user who can access the third unit space and cannot access the first unit space is located in the second unit space If so, dividing the first unit space located on the movement path between the second unit space and the third unit space into a movable subdivision space and a non-movable subdivision space according to a security level; And
Providing a movement approval signal for allowing the user to move when the user is located in the movable subdivision space, and providing a movement impossibility signal for disallowing the movement of the user when the user is located in the non-movable subdivision space Internet-based space security method comprising a.
A computer-readable recording medium storing program codes for executing the IoT-based space security method according to claim 7 on a computer.

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