WO2022169082A1

WO2022169082A1 - Door opening/closing control device, system, and method

Info

Publication number: WO2022169082A1
Application number: PCT/KR2021/017644
Authority: WO
Inventors: 허정
Original assignee: 허정
Priority date: 2021-02-04
Filing date: 2021-11-26
Publication date: 2022-08-11
Also published as: JP7532677B2; KR102303793B1; JP2024506554A; CN116806350A

Abstract

A door opening/closing control device (100a, 100b) is provided. The door opening/closing control device (100a, 100b) may comprise: a Bluetooth module (130) configured to receive a door-opening passcode (30) transmitted from a user terminal (300) via Bluetooth; and a control module configured to control opening/closing of a door (500) on the basis of identification of the door-opening passcode (30) received by the Bluetooth module (130).

Description

Door opening/closing control device, system and control method therefor

The present invention relates to a door opening/closing control device, system, and control method thereof, and more specifically, by transmitting a door opening password code limitedly provided only to an authenticated female user to a door opening/closing control device installed in a public toilet through Bluetooth. A door opening/closing control device, system, and control method for opening and closing a door capable of resolving psychological anxiety of female users using a public toilet by allowing the door of a women's restroom to be opened only for women.

In public places such as parks and squares, or in general buildings such as government offices, schools, and companies, public toilets are installed for public use, and it is common for men's and women's toilets to be operated separately for the common use of an unspecified number of people. to be.

However, as shown in Figure 1, since these public toilets correspond to facilities used by a large number of unspecified persons, it is common that the entrance 10 is operated in an open state for 24 hours, and therefore, it is possible to block unauthorized men from entering the women's toilet. The problem is that there is no proper way to do it.

Crimes such as men breaking into women's restrooms such as parks, schools, and broadcasting stations during unpopulated hours such as early morning hours and committing crimes against women, or distributing illegally filmed videos by installing hidden cameras, continue to occur. As it is increasing, the anxiety of women using public toilets is increasing. In recent years, hidden cameras are becoming smaller and hidden technology is gradually developing, so the anxiety of women using public toilets is increasing.

If a hidden camera is discovered in a women's bathroom, etc., the suspects are identified, tracked, and arrested using CCTV cameras, but this is only a follow-up measure, so it is insufficient to relieve the anxiety of women using public toilets.

Therefore, by controlling the opening and closing of the door based on the gender of the user who wants to enter public toilets installed in public places such as parks and plazas, or general buildings such as government offices, schools, companies, etc. There is a growing demand for a new type of door opening/closing control device, system, and such a door opening/closing control method that blocks it at the source so that women can use public facilities with a more comfortable mind when using public toilets.

The present invention has been devised to solve the above problems, and the present invention utilizes Bluetooth transmission of a door opening encryption code that is provided only to an authenticated female user to limit the door opening to only women who use a public toilet. An object of the present invention is to provide a door opening/closing control device, system, and control method thereof that can relieve women's anxiety.

In addition, the present invention is to further improve the convenience of women using public toilets by additionally implementing an application access code for downloading an application access code for downloading a door opening password code issuing application that enables the issuance of a door opening password code on the door of a public toilet. An object of the present invention is to provide a door opening/closing control device, system, and control method thereof.

In addition, the present invention adds a call button and speaker to the public toilet door to communicate with the monitor agent of the integrated information center for users who have temporary disabilities in the door open password code issuance application or who do not have smartphones such as children or the elderly An object of the present invention is to provide a door opening/closing control device, system, and control method thereof that can further improve user convenience by providing a

In addition, the present invention includes a code for preventing a public toilet door from responding to an encryption code generated through a similar application in issuing a door opening password code, so that the use of an illegal or fake password code can be fundamentally blocked. An object of the present invention is to provide an opening/closing control device, a system, and a control method therefor.

In addition, the present invention provides the location of a public toilet installed with a door facility that allows only women to enter and exit using the door open password code through the door open password code issuance application, so that women can more conveniently and quickly secure public toilets An object of the present invention is to provide a door opening/closing control device, system, and control method therefor that allow the use of

In addition, according to the present invention, the encryption code recognition rate is not affected by environmental factors such as temperature, humidity, light and dust, and it facilitates diversification, miniaturization and slimming of the control device, and lowering the manufacturing cost of the control device. An object of the present invention is to provide a door opening/closing control device, system, and control method for further improving user convenience by communicating a door opening password code based on Bluetooth.

The technical problems of the present invention are not limited to the technical problems mentioned above, and other technical problems not mentioned will be clearly understood by those skilled in the art from the following description.

A door opening and closing control device according to an embodiment of the present invention for solving the above technical problem, the Bluetooth module configured to receive the door opening encryption code transmitted by Bluetooth from a user terminal; and a control module configured to control opening and closing of a door based on the identification of the door opening encryption code received by the Bluetooth module.

In addition, the control module may include a door controller configured to control opening and closing of the door according to a door opening/closing control command generated by the integrated information center based on the identification of the door opening password code, or the door opening password code. It may be implemented as a controller in which a program for generating a door opening/closing control command based on the identification and controlling the opening/closing of the door according to the generated door opening/closing control command is mounted.

In addition, the door open password code may be provided to the user terminal by executing the door open password code issuing application installed in the user terminal.

In addition, an application access code is additionally implemented in an area of the main body where the Bluetooth module is disposed, and by accessing the application access code, the door open password code issuing application can be downloaded to the user terminal.

In addition, the door open password code is composed of a secret code, a gender code and a date/time code, the secret code includes a unique code given by an application operation server that operates and manages the door open password code issuing application, The date/time code may include date information and time information at which the door opening password code is issued.

In addition, the secret code is periodically or non-periodically changed by the application operation server, and the information of the changed secret code generates the door opening/closing control command and applying the generated door opening/closing control command to the door opening/closing control device It can be synchronized in real time with the integrated information center that is configured to transmit to.

In addition, when a predetermined available time additionally defined in the date/time code elapses, the door opening password code may be automatically deleted from the user terminal.

In addition, the method for controlling the opening and closing of a door according to another embodiment of the present invention for solving the above technical problem, receiving the door opening encryption code transmitted through Bluetooth from a user terminal; and controlling opening and closing of the door based on the received identification of the door open password code.

In addition, the method for controlling the opening and closing of the door may further include the step of providing the door opening password code to the user terminal in response to the execution of the door opening password code issuing application in the user terminal.

In addition, the computer-readable recording medium according to an additional embodiment of the present invention for solving the above technical problem, receiving the door open encryption code transmitted through Bluetooth from the user terminal; And based on the identification of the received door opening password code, a computer program for performing the step of controlling the opening and closing of the door may be recorded.

According to the door opening/closing control device, system, and control method according to an embodiment of the present invention, by using Bluetooth transmission of a door opening password code provided only to an authenticated female user, the door is limitedly opened only for women. This can relieve the anxiety of women using public toilets.

In addition, according to the door opening/closing control device, system and control method according to an embodiment of the present invention, an application access code for downloading a door opening password code issuing application that enables issuance of a door opening password code is provided to a public toilet By implementing it in addition to the entrance door, the convenience of women using public toilets can be further improved.

In addition, according to the door opening and closing control device, the system and the control method according to an embodiment of the present invention, the integrated information center for users who have a temporary disability in the door open password code issuance application or do not have a smartphone, such as children or the elderly. User convenience can be further improved by additionally providing a call button and a speaker for communicating with a monitor agent on the door of a public toilet.

In addition, according to the door opening/closing control device, system and control method according to an embodiment of the present invention, in issuing the door opening password code, a code for preventing the public toilet door from responding to the password code generated through a similar application is provided. By including it, it is possible to fundamentally block the use of illegal or fake encryption codes.

In addition, according to the door opening/closing control device, system, and control method according to an embodiment of the present invention, the location of the public toilet installed with the door facility that allows only women to enter and exit by using the door opening password code is set using the door opening password. By providing it through a code issuance application, women can use a safe public toilet more conveniently and quickly.

In addition, according to the door opening/closing control device, system, and control method thereof according to an embodiment of the present invention, the encryption code recognition rate is not affected by environmental factors such as temperature, humidity, light and dust, diversification of the control device, In order to facilitate miniaturization and slimming, and to lower the manufacturing cost of the control device, user convenience can be further improved by communicating the door open password code based on Bluetooth.

In order to more fully understand the drawings recited in the Detailed Description of the Invention, a brief description of each drawing is provided.

1 is an exemplary view for explaining the state of the door 10 of a general public toilet.

2A is a schematic block diagram of a door opening/closing control system 1000 according to an embodiment of the present invention, and FIG. 2B is a schematic block diagram of a door opening/closing control system 1000' according to another embodiment of the present invention. .

3 is a conceptual diagram for explaining a female user's authentication procedure for using the door open password code issuing application according to an embodiment of the present invention.

FIG. 4 is a conceptual diagram illustrating a scenario in which an authenticated female user opens a door of a public toilet using a door open password provided by an authenticated female user according to an embodiment of the present invention.

5 is an exemplary diagram of the door open password code issuing application 20 and the door open password code 30 according to an embodiment of the present invention.

6A is a flowchart illustrating a method for controlling the opening and closing of a door of a public toilet according to an embodiment of the present invention, and FIG. 6B is a flowchart illustrating a method for controlling the opening and closing of a door of a public toilet according to another embodiment of the present invention.

Hereinafter, embodiments according to the present invention will be described with reference to the accompanying drawings. In adding reference numerals to the components of each drawing, it should be noted that the same components are given the same reference numerals as much as possible even though they are indicated on different drawings. In addition, in describing the embodiment of the present invention, if it is determined that a detailed description of a related known configuration or function interferes with the understanding of the embodiment of the present invention, the detailed description thereof will be omitted. In addition, although embodiments of the present invention will be described below, the technical spirit of the present invention is not limited thereto and may be variously implemented by those skilled in the art.

Throughout the specification, when a part is "connected" with another part, this includes not only the case of being "directly connected" but also the case of being "indirectly connected" with another element interposed therebetween. . Throughout the specification, when a part "includes" a certain component, it means that other components may be further included, rather than excluding other components, unless otherwise stated. In addition, in describing the components of the embodiment of the present invention, terms such as first, second, A, B, (a), (b), etc. may be used. These terms are only for distinguishing the elements from other elements, and the essence, order, or order of the elements are not limited by the terms.

For reference, the limited door opening service of public toilets described in the present invention can be applied to (i) women's toilets installed in public places such as parks and plazas or (ii) women's toilets in general buildings such as government offices, schools, and companies, Figure 2a shows a block diagram of a door opening/closing control system 1000 that can be applied to women's toilets installed in public places such as parks and squares, and Figure 2b is applicable to women's toilets in general buildings such as government offices, schools, and companies. It shows a block diagram of a door opening/closing control system 1000' in which the system 1000' of FIG. 2B is different from the system 1000 of FIG. 2A in that the integrated information center 200 is not provided. Differences and descriptions thereof will be described in more detail below.

In addition, throughout this specification below, in terms of the "first embodiment" for devices, systems and methods applied to women's restrooms installed in public places such as parks and plazas, and general buildings such as public offices, schools, and companies An apparatus, system and method applied to my female toilet will be referred to in terms of the “second embodiment”.

2A is a block diagram of a door opening/closing control system 1000 according to the first embodiment of the present invention. As shown in FIG. 2A, the door opening and closing control system 1000 according to the first embodiment of the present invention includes a first door opening and closing control device 100a, an integrated information center 200, a user terminal 300, and a communication network ( 400), a door 500, an application operation server 600, and the like.

For reference, in the following specification, a public women's toilet is exemplarily described as a public facility to which the door opening/

closing control device

100a, 100b and the door opening/closing control system 1000, 1000' according to an embodiment of the present invention are applied. However, even in public facilities such as public lactation rooms and public women's locker rooms where only women are allowed and men are strictly prohibited, the door opening/

closing control device

100a, 100b according to the present invention ) and the door opening/closing control system (1000, 1000') can be equally applied.

Alternatively, the door opening/

closing control device

100a, 100b and the door opening/closing control system 1000, 1000' according to the present invention may be applied to public facilities in which only men should be allowed and women should be strictly prohibited. , this may be implemented, for example, by setting the secret code included in the door opening password code differently according to gender or by designating the gender code as male.

The first door opening/closing control device 100a is disposed at the door 500 of a public facility (eg, public women's restroom, etc.) or disposed adjacent to the door 500, the door opening password code 30, FIG. 5 Refer to), the opening and closing of the door can be controlled according to the reading result. For example, the first door opening/closing control apparatus 100a according to the first embodiment of the present invention may have an IP (Internet Protocol) address in a digital manner, and may be operated using constant power.

In addition, the first door opening/closing control device 100a may be disposed at an appropriate position with respect to the door 500 for convenient use by the user, for example, may be disposed at about the height of an adult's chest, and may be used by children. To this end, a staircase may be additionally disposed on the ground below the first door opening/closing control device 100a. Alternatively, the first door opening/closing control device 100a may be coupled to a sliding means such as a rail and installed to be slidably movable in the vertical direction, and a user accessing the door 500 through a sensor means (not shown) is an adult. After determining whether it is a child or a child, the height may be automatically adjusted through sliding movement in the vertical direction based on the determination result.

In addition, the first door opening/closing control device 100a is communicatively coupled to the integrated information center 200 and, more specifically, the door control and operation management server 210 through the communication network 400 , the user terminal 300 . ) receives the door open password code 30 transmitted by Bluetooth from ) can be controlled. Specific operations and procedures for opening or closing the door 500 according to the authentication of the door opening password code 30 will be described in more detail below.

As shown in FIG. 2A , the first door opening/closing control device 100a according to the first embodiment of the present invention includes a main body 110 , a camera 120 , a Bluetooth module 130 , a speaker 140 , and a call. It may be composed of a button 150 , a door controller 160 , a door driving motor 170 , an application access code 180 , and the like. For reference, the

elements

110 , 120 , 130 , 140 , 150 , 160 , 170 , and 180 of the first door opening/closing control device 100a illustrated in FIG. 2A are the first door opening/closing control according to an embodiment of the present invention. It will be apparent that this is only an exemplary element for describing the function, operation, etc. of the device 100a, and thus additional elements (eg, a power supply unit, a communication unit, an alarm unit, a monitoring unit, etc.) may be further provided. .

The main body 110 constitutes the body of the first door opening/closing control device 100a and may be attached to at least a partial region of the door 500 , or may be attached adjacent to the door 500 . In addition, the main body 110 may be made of metal or synthetic resin, and the exposed surface may be implemented to have a predetermined color for improved visibility effect, and its shape may be rectangular as exemplarily shown in FIG. 2A . It may be a shape, but is not limited thereto.

In addition, as exemplarily shown in FIG. 2A , the exposed surface of the main body 110 includes a camera 120 , a Bluetooth module 130 , a speaker 140 , a call button 150 , and an application access code 180 . etc. may be embedded or implemented, the door controller 160 may be programmably embedded in the interior of the main body 110 , and the door driving motor 170 may be disposed in the inner space of the wall of the door 500 or It can be arranged in the space inside the toilet.

The camera 120 may be configured to photograph a predetermined area of the front toward which the first door opening/closing control device 100a faces. When a user who does not have a smart phone, such as a child or an elderly person, uses a public toilet, or when a temporary failure of the door opening/closing control system 1000 occurs, the user presses the call button 150 to the integrated information center ( 200), for example, can communicate with a monitor agent, and the monitor agent in charge can visually confirm the gender of the user entering and exiting the public toilet through the camera 120, and through the camera 120, the user is a female. It is possible to remotely control the door 500 to open only when it is confirmed that it is.

Here, according to an additional embodiment of the present invention, when the gender of the user cannot be clearly determined only with the screen displayed through the camera 120 , the integrated information center 200 determines that the user is a male through voice analysis of the corresponding user. It is also possible to further determine whether it is a woman or not. To this end, a preset voice guidance phrase (eg, "Tell me 'Let the East Sea and Mt. Baekdu dry and wear out'!!", etc.) may be output through the speaker 140 .

In addition, when the person in charge of the integrated information center 200 is absent, such as at dawn, the door opening/closing control method according to an additional embodiment of the present invention is based on a predetermined algorithm (eg, For example, when determining gender based on image-based gender recognition deep learning algorithm, etc.) and at the same time determining gender through voice analysis, gender determination based on face image and gender determination through voice analysis are both female It is possible to generate a door opening/closing control command that permits the opening of the door only to be transmitted to the first door opening/closing control device 100a.

The speaker 140 has a voice guidance function as well as a call function with the monitor agent of the integrated information center 200, and, for example, " Access approval or rejection voice messages such as “Access is approved” or “Access denied” may be sent, or a voice message with a recognition error such as “Recognition failed” may be sent when gender identification is not possible. .

The call button 150 corresponds to a button that allows a user who does not have a smart phone, or a user who does not have a smart phone, or a user to communicate with a monitor agent of the integrated information center 200 in the event of a temporary failure of the system, and presses the call button 150 . By doing so, real-time communication between the monitor agent and the user of the integrated information center 200 is possible. When the call button 150 is pressed, the monitor agent of the integrated information center 200 can check the corresponding user through the camera 120 and, if necessary, talk with the user through the speaker 140, Only when it is finally determined that the user is a woman, the opening of the door 500 may be allowed.

For reference, the above-described camera 120, speaker 140, and call button 150 correspond to supplementary means necessary for users such as children, the elderly, etc. who do not have a smartphone, and thus, in another application example of the present invention. The camera 120 , the speaker 140 , and the call button 150 may not be provided in the first door opening/closing control device 100a according to the present invention.

The Bluetooth module 130 is configured to enable Bluetooth communication with the user terminal 300 , and thus may receive the door opening encryption code 30 transmitted through Bluetooth from the user terminal 300 . For example, when the user executes the door open password code issuing application (20, see FIGS. 4 and 5) and approaches within a certain distance (for example, 3M, etc.) from the first door opening and closing control device 100a, the user When the terminal 300 and the first door opening/closing control device 100a are automatically connected through Bluetooth communication and the user clicks the door open request button, the door open password code 30 is issued from the application operation server 600, and issuance The door opening password code 30 may be transmitted from the user terminal 300 to the first door opening/closing control device 100a through Bluetooth communication.

In the present invention, it is characterized in that the opening and closing of the public toilet door 500 is controlled based on the reading of the door opening password code 30. ) can be issued after a female user has been authenticated by using a predetermined application. It will be referred to in terms of 'code issuing application'.

The user may download the door open password code issuance application (20, see FIGS. 4 and 5) through an application download service such as Google Play or App Store, where the door open password code issuance application 20 is installed and executed. At this time, only a female user can use the door open password code issuance application 20 by going through essential self-authentication, and the female user authentication for using this application will be described in more detail in FIG. 3 below.

Alternatively, according to an additional embodiment of the present invention, even if a man downloads and installs the door open password code issuing application 20, the door opening password code 30 may not be generated, or even if the door is opened for a male user Even if the password code 30 is generated, it is possible to fundamentally block men from entering the women's restroom in public places or general buildings by including male gender information in the issued door opening password code 30 .

Therefore, when the female user wants to use the public toilet, by executing the previously downloaded door open password code issuing application 20, the female user can easily receive the door open password code 30, and the issued door open password code 30 ), it is possible to use the public women's restroom more easily and more safely by carrying the user terminal 300 in which it is stored and by being close to the first door opening/closing control device 100a.

In this regard, according to a further embodiment of the present invention, the application access code 180 may be additionally provided in one area of the main body 110 in which the Bluetooth module 130 is disposed. For example, the application access code 180 may be a QR code, and may be composed of a QR code 181 for Android and a QR code 182 for IOS, and the user can open the door open password code issuing application 20 Even in a state that has not been downloaded in advance, by accessing the application access code 180 provided in the first door opening/closing control device 100a disposed in a public toilet, the door opening password code issuing application 20 may be easily downloaded and used.

For reference, the door opening password code 30 issued by executing the door opening password code issuing application 20 may include a plurality of codes for security enhancement and prevention of abuse, the door opening password code 30 A more specific configuration of the will be described in more detail with reference to FIG. 5 below.

The door controller 160 may be programmably embedded inside the main body 110 of the door opening/closing control device 100, for example, a processor, a micro-processor, and a controller. , a micro-controller, or the like. The door controller 160 is electronically connected to the door controller 160 based on the door opening/closing control command generated and transmitted by the integrated information center 200, more specifically, the door control and operation management server 210, and is connected to the door. Opening and closing of the door 500 may be controlled through the door driving motor 170 mechanically connected to the 500 .

The integrated information center 200 generates a door opening/closing control command based on the reading result of the door opening password code 30 transmitted from the first door opening/closing control device 100a, and uses the generated opening/closing control command to open and close the first door. may be transmitted to the control device 100a. As shown in Fig. 2a, the integrated information center 200 according to the first embodiment of the present invention may be composed of a door control and operation management server 210 and an operation terminal 220, for example, integrated information The center 200 may be operated by programming software (SW) for door management of a public toilet.

The door control and operation management server 210 receives and reads the door open password code 30 transmitted from the first door open/close control device 100a, and transmits the reading result to the first door open/close control device 100a. and may be operated by being communicatively connected to the operation terminal 220 in the integrated information center 200 . In addition, the door control and operation management server 210 identifies information contained in the door open password code 30 issued through the door open password code issuing application 20 managed and operated by the application operation server 600 . and whether the password code is a password issued through a normal door open password code issuing application, whether the gender of the password code issuer is female, and the date and time information included in the password code is set in advance (e.g. For example, 10 seconds, 15 seconds, 20 seconds, etc.) may be read, and the reading result may be generated as a door opening/closing control command and transmitted to the first door opening/closing control device 100a.

The operation terminal 220 is installed in the integrated information center 200 and is communicatively connected with the door control and operation management server 210 so that the operating personnel of the integrated information center 200 can open the door code 30 based on the It supports operation and management of the door opening/closing control, and may support user confirmation through the camera 120 , a call through the speaker 140 , and remote control of the first door opening/closing control device 100a .

The user terminal 300 may be communicatively coupled with the application operation server 600 , and the door open password code 30 issued through the door open password code issuing application 20 may be stored or temporarily stored. The user may use the user terminal 300 to pre-download the door open password code issuing application 20 through an application download service such as Google Play or App Store, or implemented in the first door opening/closing control device 100a As described above, it is possible to download the door open password code issuing application 20 from the door 500 before using the public toilet through the application access code 180 .

For reference, the user terminal 300 is referred to as a subscriber unit, subscriber station, mobile station, mobile terminal, remote station, remote terminal, mobile device, access terminal, terminal, wireless communication device, user agent, user device, or user equipment (UE). may be referred to. An access terminal is a cellular phone, cordless phone, Session Initiation Protocol (SIP) phone, wireless local loop (WLL) station, personal digital assistant (PDA), handheld device with wireless connectivity capability, computing device or wireless modem connected to It may be another processing device.

Here, the application operation server 600 configured to receive the door open request from the user terminal 300 and transmit the door open password code 30 to the user terminal 300 in response thereto includes the integrated information center 200 and; More specifically, it may be synchronized with the door control and operation management server 210 in real time, and accordingly, the door control and operation management server 210 is related to the door open password code 30 issued by the application operation server 600 . It becomes possible to discriminate information.

For reference, the application operation server 600 may receive the location information of the public toilet where the first door opening/closing control device 100a is installed from the integrated information center 200, and the provided location information of the public toilet is the door open It may be provided to at least one user terminal 300 through the encryption code issuing application (20).

2B is a block diagram of a door opening/closing control system 1000' according to a second embodiment of the present invention. As shown in FIG. 2B , the door opening/closing control system 1000 ′ according to the second embodiment of the present invention includes a second door opening/closing control device 100b , a user terminal 300 , a communication network 400 , and a door 500 . ), the application operation server 600, and the like.

As described above, the door opening/closing control system 1000 ′ according to the second embodiment of the present invention can be applied to a female public toilet in a general building where a manager such as a government office, school, company, etc. resides and does not require remote management, Accordingly, there is a difference in that the integrated information center 200 is not provided as compared with the door opening/closing control system 1000 shown in FIG. 2A .

As shown in FIG. 2B , the second door opening/closing control device 100b according to the second embodiment of the present invention has a main body 110 , a Bluetooth module 130 , an application access code 180 , and a display 190 . , the controller 195, and the like. For reference, hereinafter, descriptions of parts overlapping with the description of the first door opening/closing control device 100a described in FIG. 2A will be omitted.

The second door opening/closing control system 1000 ′ according to the second embodiment of the present invention can be more customized and applied to a toilet in a building where a building manager resides or can respond immediately in case of emergency, and also includes a general toilet and a toilet for each floor. Buildings that operate code-code toilets separately (e.g., buildings that operate code-code toilets on the 1st and 5th floors of a 5-story building, while operating general toilets on the 2nd to 4th floors, etc.), even within the same floor It may be more suitable for buildings that operate separately from general toilets and password code toilets.

Therefore, in a situation where the use of the door opening password code 30 is impossible (eg, a smartphone absence, a failure of the second door opening/closing control device 100b, etc.) button may be additionally provided), or it is also possible to use a general toilet on a different floor or in a different location in place of the password code toilet.

The second door opening/closing control device 100b decrypts and reads the door opening password code 30 received from the user terminal 300 through the Bluetooth module 130, and generates a door opening/closing control command based on this to generate a door opening/closing control command. It may include a controller 195 on which a program for controlling the opening and closing of the 500 is mounted. That is, the second door opening and closing control device 100b according to the second embodiment of the present invention controls the opening and closing of the door of the women's restroom in a general building without the need for the integrated information center 200 shown in FIG. 2A to intervene. It can be implemented as a standalone control type in which software (eg, software that decrypts and reads an encryption code, and executes a door opening/closing control command accordingly) is programmably embedded.

2b shows the controller 195 constituting a part of the second door opening/closing control device 100b as a block for easy understanding of the present invention, but the controller 195 is the second door opening/closing control device 100b. It may not be visually visible from the outside as it is embedded as a chip or module inside the device. In addition, the door controller 160 according to the first embodiment of the present invention shown in FIG. 2A and the controller 195 according to the second embodiment of the present invention shown in FIG. 2B will be collectively referred to as a control module. . For reference, the application operation server 600 may register and manage the location information of the public toilet in which the second door opening/closing control device 100b is installed.

The display 190 may be disposed in the upper region of the second door opening/closing control device 100b, and is based on whether the door 500 is opened or not, which is determined based on the door open password code 30 read by the controller 195. information, information about failure to read the door open password code 30, information about the effective timeout of the door open password code 30, status information of the second door opening and closing control device 100b, etc. can be displayed have.

For example, information such as “access approval” “access denied” may be displayed on the display 190 according to the result of the controller 195 reading the door opening password code 30, and in the case of a device error, “recognition failure” ” may be displayed on the display 190 , and when the effective use time of the door open password code 30 has elapsed, information such as “use time exceeded” may be displayed on the display 190 . Here, the information displayed on the display 190 may be displayed in Korean, and according to an additional embodiment of the present invention, both Korean and English display may be provided on the display 190 for the convenience of foreign toilet users.

In addition, the display 190 may be implemented as a touch-sensitive display, and accordingly, the general building manager sets up Bluetooth communication with the door 500, sets the effective use time of the door open password code 30, etc. can be easily controlled by touching the display 190 . In addition, according to an additional embodiment of the present invention, in the remaining time when the reading result of the door opening password code 30 is displayed on the display 190, various contents that can arouse user interest or provide information (for example, A corresponding building promotional video, etc.) may be implemented to be played on the display 190, and such content may be stored in advance in a memory (not shown) of the second door opening/closing control device 100b, periodically or non-periodically. may be updated.

For reference, the display 120 includes a liquid crystal display (LCD), a thin film transistor liquid crystal display (TFT LCD), an organic light-emitting diode (OLED), and a flexible display. (Flexible Display), a three-dimensional display (3D display), etc. may be implemented, but is not limited thereto.

Based on this device and system configuration, when a female user who is authenticated through a self-authentication process when installing and running the door open password code issuance application 20 wants to use a public female toilet in a public building such as a government office, school, or company When the door open password code issuing application 20 is executed and approaches within a predetermined distance (eg, 3M, etc.) from the second door opening/closing control device 100b, from the application operation server 600 through the user terminal 300 The secret code 31 and the date/time code 33 may be synchronized while being transmitted to the second door opening/closing control device 100b through Bluetooth.

For reference, the Bluetooth communication connection of the second door opening/closing control device 100b is only the Bluetooth signal of the user terminal 2300 executing the door open password code issuing application 20 within a certain distance (eg, 3M, etc.) It can be set to react.

Although not explicitly shown in FIGS. 2A and 2B , the application operation server 200 according to the present invention may include a storage unit, and the storage unit contains user certificate issuance information for the door open password code issuing application 20 . , information about the issued door open password code 30, and the like may be stored.

For reference, the storage of the application operation server 200, as known to those skilled in the art, HDD (Hard Disk Drive), ROM (Read Only Memory), RAM (Random Access Memory), EEPROM (Electrically Erasable and Programmable Read Only Memory) ), flash memory, CF (Compact Flash) card, SD (Secure Digital) card, SM (Smart Media) card, MMC (Multimedia) card or memory stick, etc. may be implemented as a storage device of , or the storage unit may be replaced with web storage that performs a storage function on the Internet.

3 is a conceptual diagram for explaining a female user's authentication procedure for using the door open password code issuing application 20 according to an embodiment of the present invention.

The user of the user terminal 300 may pre-download the door open password code issuing application 20 through an application download service such as Google Play or App Store, or access the application provided in the door opening and

closing control device

100a, 100b. By utilizing the code 180, it is possible to download the door open password code issuing application 20 at the public toilet site.

When the door open password code issuing application 20 is downloaded from the application store server 800 to the user terminal 300 at the request of the user terminal 300 and the door open password code issuing application 20 is executed, the application operation server ( A request for identity authentication may be received from 600 , and the request for identity authentication may be sequentially transmitted to the communication company server 700 .

The communication company server 700 is an operating server of a communication company that provides wired and wireless communication services to the user terminal 300 , and may include all servers of each of a plurality of communication companies, and responds to the request for identity authentication received from the user terminal 300 . In response, the result of the identification may be transmitted to the application operation server 600 and the user terminal 300 . For reference, the communication company server 700 has user information at the time of registering for the communication service, and thus the communication company server 700 is the user who has sent a request for self-authentication for use authentication of the door open password code issuing application 20 of gender information.

If the result of the identity verification is a woman, the application operation server 600 may issue an identity confirmation certificate and provide it to the user terminal 300, and the user terminal 300 that has received the identity confirmation certificate accordingly It is possible to acquire the right to use the open encryption code issuing application (20).

For reference, the user authentication procedure shown in FIG. 3 may be performed only once for the first time when the door open password code issuing application 20 is downloaded according to an embodiment of the present invention, or in another embodiment of the present invention According to this, the door opening/closing control system 1000 and 1000' may be additionally set for the certificate validity period (eg, one year, etc.) and the door opening/closing control system 1000 and 1000' may be implemented to go through the authentication procedure again when the certificate validity period expires.

In the case where user authentication is performed only once per user for the first time, when a user who owns a plurality of smart phones wants to change the smart phone to which the user is granted the right to use the door open password code issuance application 20, the addition of the present invention The application operation server 200 according to the embodiment may be additionally configured to grant the use right of the door open password code issuance application 20 to the new smart phone after revoking the use right of the existing smart phone, and secure user reliability Prepaid phones, etc., which are difficult to access, may restrict the grant of permission to use.

4 is a conceptual diagram illustrating a scenario in which an authenticated female user opens the door of a public toilet by using the door open password code 30 provided according to an embodiment of the present invention.

A female user may be issued a door open password code 30 for opening the door 500 of a public women's restroom through the door open password code issuance application 20, and the user uses the door open password code issuance application 20 and when the user terminal 300 approaches within a certain distance (eg, 3M, etc.) from the door opening/

closing control device

100a, 100b, the user terminal 300 operates the door opening/

closing control device

100a, 100b and Bluetooth is automatically connected to and may be transmitted by clicking the door opening request button, and the door opening password code 30 is transmitted from the user terminal 300 to the door opening/

closing control devices

100a and 100b (for example, in FIG. 4 ( a) see)

Here, according to a further embodiment of the present invention, when the door open password code issuing application 20 is executed in a state in which the Bluetooth function of the user terminal 300 is deactivated, the door open password code issuing application 20 is the user A guide for Bluetooth activation may be provided to the terminal 300 (eg, a request/confirmation screen for Bluetooth activation is exposed on the display of the user terminal 300 , etc.).

The door opening/

closing control devices

100a and 100b that have received the door opening password code 30 from the user terminal 300, (i) in the first embodiment, the first door opening/closing control device 100a, receive the received door opening The password code 30 is transmitted to the integrated information center 200, and the door opening control command generated through decryption and reading of the door opening encryption code 30 in the integrated information center 200 is received, and the integrated information center ( 200), or (ii) in the case of the second embodiment, the second door opening/closing control device 100b is a controller that is programmed to decrypt and read the door opening password code 30 (195) can be utilized to decrypt and read the door open password code 30, and generate and execute a door open/close control command based thereon.

If the contents of the door opening/closing control command received from the integrated information center 200 or generated by the second door opening/closing control device 100b meets the door opening condition, that is, (i) the secret code 31 matches, and , (ii) the information in the gender code (32) is female, and (iii) only if all of the valid usage conditions by the date/time code (33) are met (i.e., the code condition of any one of the three codes is also If not satisfied, the opening of the door 500 is not allowed), and the door opening/

closing control devices

100a and 100b may execute the door opening/closing control command to enable the opening of the door 500 of the public toilet.

Alternatively, if the contents of the door opening/closing control command received from the integrated information center 200 or generated by the second door opening/closing control device 100b do not meet the door opening condition, for example, the secret code 31 matches If it is read as a counterfeit door open password code issued through a fake application, etc., not through the door open password code issuing application 20, if the gender of the requesting user is not female, the effective use time of the password code In this case, the door opening/

closing control devices

100a and 100b may execute the door opening/closing control command to not allow the opening of the door 500 of the public toilet.

In this regard, according to another embodiment of the present invention, when a predetermined available time (or effective usage time) defined in addition to the date/time code of the door open password code 30 elapses, the door open password code 30 may be implemented to be automatically deleted from the user terminal 300, and therefore, when a predetermined effective use time has elapsed, the door opening password code from the user terminal 300 to the door opening/

closing control devices

100a and 100b Transmitting (30) may itself be impossible.

Here, according to an additional embodiment of the present invention, when the door open password code 30 is deleted due to the lapse of the effective use time, the user is notified of the deletion of the door open password code 30 (for example, “the code is The user terminal 300 may be provided with a re-request interface of the door open password code 30 at the same time as an auditory notification of “deleted” or a text notification).

As described above, according to the present invention, the user terminal 300 storing the door opening password code 30 in the digital signal format approaches only the female user within a predetermined distance from the door opening and

closing control device

100a, 100b. By allowing the door 500 to be opened, (i) the encryption code recognition rate is not affected by environmental factors such as temperature, humidity, light and dust, and (ii) diversification of the door opening/

closing control devices

100a and 100b; It facilitates downsizing and slimming, and (iii) the manufacturing cost of the door opening/

closing control device

100a, 100b can be lowered.

5 is an exemplary diagram of the door open password code issuing application 20 and the door open password code 30 according to an embodiment of the present invention. As shown in FIG. 5 , the door opening encryption code 30 according to an embodiment of the present invention may include a secret code 31 , a gender code 32 , and a date/time information code 33 .

Among the plurality of codes included in the door opening encryption code 30, the secret code 31 is an authenticated, that is, a code for selecting only the door opening encryption code 30 issued by the authentic door opening encryption code issuing application 20. As such, it corresponds to a code to block the crime of men breaking into public women's restrooms by using a password code generated through a fake or similar application. To this end, the secret code 31 may include a unique code composed of mixed characters, symbols, etc. given by the application operation server 600 , and the password information of the secret code 31 is only obtained from the application operation server 600 . can be created and stored.

Therefore, even if the secret code 31 is absent or the secret code 31 is provided in the door open password code 30 transmitted from the user terminal 300, it matches the secret code generated by the application operation server 600 If not, (i) generating a door opening/closing control command that does not allow the opening of the door 500 and transmitting it to the first door opening/closing control device 100a (in the case of the first embodiment), or (ii) the second 2 The controller 195 programmed in the door opening/closing control device 100b may generate a door opening/closing control command that does not allow the door 500 to be opened (in the case of the second embodiment).

For reference, this secret code 31 included in the door open password code 30 issued by the application operation server 600 in response to the door open request from the user terminal 300 is (i) a code of a fixed value. may be implemented, (ii) may be updated at a predetermined period (eg, daily, weekly, monthly, etc.) or non-periodically, or (iii) a new secret each time the door open password code 30 is issued. It may be implemented as a code, and the change information of the door opening password code 30 may be synchronized with the integrated information center 200 or the second door opening/closing control device 100b.

Alternatively, according to an additional embodiment of the present invention, the application operation server 600 and the second door opening/closing control device 100b may not be connected by wireless communication (eg, 5G, LTE, etc.). In this case, the door opening When the user terminal 30 executing the encryption code issuance application 20 approaches within a predetermined distance from the second door opening/closing control device 100b, the change information of the door opening encryption code 30 through Bluetooth communication is set, for example The secret code 31 and the date/time code 33 may be synchronized.

In addition, among the plurality of codes included in the door open password code 30 , the gender code 32 corresponds to a code for verifying that the gender of the user who is issued the door open password code 30 is female. As described in FIG. 3, when downloading the application 20 for issuing the door open password code according to the present invention, a certificate for authenticating that the user is female is issued, but the gender code 32 for confirming that the user's gender is female In addition, the security and reliability of the password code can be further improved by including it in the door opening password code 30, and when it is necessary to control the door in the male-only access area, it can be easily implemented by adding a male code instead of a female code. .

Accordingly, the door control and operation management server 210 of the integrated information center 200 or the second door opening/closing control device 100b is, in the door opening password code 30 transmitted from the user terminal 300 via Bluetooth, the gender Even if the code 32 is absent or the gender code 32 is provided, it is possible to generate and execute a door opening/closing control command that does not allow the opening of the door 500 when the gender is determined to be male.

In addition, the date/time information code 33 among the plurality of codes included in the door opening encryption code 30 may be used to determine the available valid time of the issued door opening encryption code 30 . For reference, date information and time information included in the date/time information code 33 corresponds to information automatically received through GPS, and thus has very high accuracy, and such date/time information is stored in the door control and operation management server 210 ) / because it is synchronized between the second door opening/closing control device 100b and the application operation server 600 (that is, the door control and operation management server 210 / date/time information in the second door opening/closing control device 100b) is the same as the date/time information in the application operation server 600), the integrated information center 200 / user generated due to the time difference between the second door opening and closing control device 100b and the application operation server 600 Discomfort can be prevented at the source.

In addition, the application operation server 600 according to an embodiment of the present invention responds to a door open request from the user terminal 300, women's restrooms in public places such as parks and plazas or women in public buildings, schools, companies, etc. In generating the door opening password code 30 for access to the toilet, the effective use time of the door opening password code 30 can be set in advance, where the effective use time of the door opening password code 30 is a fixed value (eg For example, 10 seconds, 15 seconds, etc.).

In this way, after a predetermined time has elapsed after the door opening password code 30 is generated and issued, the door opening password code 30 cannot be used, so that the door opening password code 30 is copied, stored, etc. It can effectively prevent illegal use by using it or sending it to a third party.

Here, according to an additional embodiment of the present invention, the method may further include the step of determining whether the user terminal 300 requesting issuance of the door open password code 30 is a lost terminal. In order to prevent a man from misusing a woman's lost smart phone, according to an additional embodiment of the present invention, it is possible to additionally check whether or not to report the loss of the user terminal 300 in the application operation server 600, and the user When the terminal 300 is identified as a lost terminal, the application operation server 600 additionally generates a phone number and loss report terminal information in the door open password code 30 generated in the corresponding user terminal to generate the above three Even if the condition of the code is met, that is, (i) through the identified secret code 31, the door open password code 30 corresponds to the normal door open password code 30 issued through the door open password code issuing application, and , (ii) the gender of the user who issued the door open password code 30 is female, and (iii) allows the door 500 to be opened even if the validity time condition of the door open password code 30 is met It is possible to create and execute a door opening/closing control command that is not done.

In this case, the integrated information center 200 / second door opening/closing control device 100b according to an embodiment of the present invention may be additionally communicatively coupled with an institution such as a police station, and use the lost user terminal When a request to enter a public toilet is confirmed, the location information of the door opening/

closing control device

100a, 100b and the image captured through the camera 120 (or the image captured through the surrounding CCTV, etc.) are immediately transmitted to the police station, etc. It can significantly contribute to the arrest of prospective offenders and crime reduction.

Further, according to an additional embodiment of the present invention, location information of a public toilet to which the door opening/closing control system 1000 and 1000' according to the present invention is applied may be provided based on the user's location.

For example, the service provided by the door open password code issuing application 20 according to the present invention is a public toilet in which the door opening and

closing control device

100a, 100b according to the present invention is installed for a user who needs a location search of a public toilet. The location information of the toilet may be provided based on the current location of the user terminal 300, and for this purpose, an interface for public toilet search may be additionally provided, and the provided public toilet information is, for example, map (map) based can be expressed as a service of

As described above, since the door opening/

closing control apparatuses

100a and 100b according to an embodiment of the present invention have IP addresses in a digital manner, the application operation server 600 provides an IP address of the door opening/

closing control apparatuses

100a and 100b. The position of each of the plurality of door opening/

closing control devices

100a and 100b may be grasped and retained based on the . Accordingly, the user can check the location of the public toilet in which the door opening/

closing control devices

100a and 100b are installed based on his or her current location, and accordingly, the user can easily determine a safe public toilet located in the vicinity of the user.

In addition, the application operation server 600 according to the present invention may provide facility information (eg, cleanliness, year of completion, etc.) of public toilets through the door open password code issuance application 20, and the user An evaluation interface may be additionally provided to the user terminal 300 to evaluate satisfaction with public toilets, and a predetermined event (eg, points, etc.) may be provided to a user with a high degree of participation.

In addition, in Fig. 5, the door opening password code 30 is composed of a secret code 31, a gender code 32, and a date/time code 33, and based on this, an embodiment of controlling the opening and closing of the door of the public toilet is exemplified However, according to an additional embodiment of the present invention, by including additional information such as name, date of birth, and phone number in the door opening password code 30, the door opening and closing control system 1000, 1000' according to the present invention is specifically authorized It can be extended and applied to access control in self-controlled areas.

6A is a flowchart illustrating a method for controlling the opening and closing of a door in a public toilet according to a first embodiment of the present invention, and FIG. 6B is a flowchart illustrating a method for controlling opening and closing a door in a public toilet according to a second embodiment of the present invention.

Referring to FIGS. 2A and 6A together, according to the door opening/closing control system 1000 that can be applied to women's restrooms in public places such as parks and plazas that are scattered over a wide area and require remote management because an administrator is not resident. , first, a door opening request may be transmitted from the user terminal 300 to the application operation server 600 by the user who wants to use the public toilet (S11). Here, the door open request may be transmitted to the application operation server 600 by the user clicking the door open request button displayed on the display of the user terminal 300, in which case the door open password code issuing application 20 is downloaded and During installation, a certificate issued through self-authentication may be transmitted to the application operation server 600 together with a door open request.

In response to the received door open request, the application operation server 600 generates a digital code consisting of a secret code 31, a gender code 32, and a date/time code 33 (S12), and by encrypting it It is possible to generate the door open password code 30 (S13).

The generated door opening password code 30 may be transmitted to the user terminal 300 again (S14), and the user who has been issued the door opening password code 30 moves to the first door opening/closing control device 100a at a certain distance ( For example, when approaching within 3M, etc.), the user terminal 300 and the first door opening/closing control device 100a are automatically connected via Bluetooth, so that the door opening password from the user terminal 300 to the first door opening/closing control device 100a The code 30 may be transmitted via Bluetooth (S15).

The first door opening/closing control device 100a, which has received the door opening password code 30 from the user terminal 300 through Bluetooth, sends it back to the integrated information center 200, more specifically, the door control and operation management server 210 ) can be transmitted (S16), and the integrated information center 200 can generate a door opening/closing control command by decrypting (S17) and reading the digital code (S18) of the received door opening password code (30).

The generated door opening/closing control command may be transmitted again from the integrated information center 200 to the first door opening/closing control device 100a (S19), and the first door opening/closing control device 100a executes the door opening/closing control command. (S20), the door 500 connected to the first door opening/closing control device 100a by wire or Bluetooth may be opened (S21).

Referring to FIGS. 2B and 6B together, according to the door opening/closing control system 1000' that can be applied to women's restrooms in general buildings, such as public offices, schools, and companies, where an administrator resides and does not require remote management, first public A door opening request may be transmitted from the user terminal 300 to the application operation server 600 by the user who wants to use the toilet (S31). Here, the door open request may be transmitted to the application operation server 600 by the user clicking the door open request button displayed on the display of the user terminal 300, in which case the door open password code issuing application 20 is downloaded and As described above, in installation, the certificate issued through self-authentication may be transmitted to the application operation server 600 together with the door open request.

In response to the received door open request, the application operation server 600 generates a digital code consisting of a secret code 31, a gender code 32, and a date/time code 33 (S32), and by encrypting it It is possible to generate the door open password code 30 (S33).

The generated door opening password code 30 may be transmitted to the user terminal 300 again (S34), and the user who has been issued the door opening password code 30 moves to the second door opening/closing control device 100b at a certain distance (S34). For example, when approaching within 3M, etc.), the user terminal 300 and the second door opening/closing control device 100b are automatically connected through Bluetooth, so that the door opening password from the user terminal 300 to the second door opening/closing control device 100b. The code 30 may be transmitted via Bluetooth (S35).

The second door opening/closing control device 100b, which received the door opening password code 30 from the user terminal 300 through Bluetooth, has a built-in program (or software) for controlling the opening and closing of the public toilet door and is implemented as an independent control type. By utilizing the controller 195 that is used, it is possible to generate a door opening/closing control command by decrypting (S36) and reading the digital code (S37) the received door opening encryption code 30. Thereafter, the second door opening/closing control device 100b may open the door 500 connected to the second door opening/closing control device 100b by wire or Bluetooth by executing the generated door opening/closing control command (S38) ( S39).

As described above, according to the door opening/closing control device, system, and control method according to an embodiment of the present invention, by using Bluetooth transmission of the door opening password code provided only to an authenticated female user, only the female is limited By making the entrance door open to the toilet, it is possible to relieve the anxiety of women using public toilets.

In addition, according to the door opening and closing control device, system and control method according to an embodiment of the present invention, an application access code that can download a door opening password code issuing application that enables the issuance of a door opening password code is provided to a public toilet By implementing it in addition to the entrance door, the convenience of women using public toilets can be further improved.

In addition, according to the door opening and closing control device, the system and the control method according to an embodiment of the present invention, the integrated information center for users who have temporary disabilities in the door open password code issuance application or who do not have a smartphone, such as children or the elderly. User convenience can be further improved by additionally providing a call button and a speaker for communicating with a monitor agent on the door of a public toilet.

In addition, according to the door opening/closing control device, system, and control method according to an embodiment of the present invention, the location of the public toilet installed with the door facility that allows only women to enter by using the door opening password code is set using the door opening password. By providing it through a code issuance application, it allows women to use safe public restrooms more conveniently and quickly.

In addition, according to the door opening and closing control device, system, and control method thereof according to an embodiment of the present invention, the encryption code recognition rate is not affected by environmental factors such as temperature, humidity, light and dust, diversification of the control device, In order to facilitate downsizing and slimming, and to lower the manufacturing cost of the control device, user convenience can be further improved by communicating the door open password code based on Bluetooth.

Meanwhile, various embodiments described herein may be implemented by hardware, middleware, microcode, software, and/or a combination thereof. For example, various embodiments may include one or more application specific semiconductors (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays (FPGAs). ), processors, controllers, microcontrollers, microprocessors, other electronic units designed to perform the functions presented herein, or a combination thereof.

Also, for example, the various embodiments may be embodied in or encoded on a computer-readable medium comprising instructions. The instructions embodied in or encoded on a computer-readable medium may cause a programmable processor or other processor to perform a method, for example, when the instructions are executed. Computer-readable media includes computer storage media, which may be any available media that can be accessed by a computer. For example, such computer-readable media may include RAM, ROM, EEPROM, CD-ROM, or other optical disk storage media, magnetic disk storage media, or other magnetic storage devices.

Such hardware, software, firmware, etc. may be implemented in the same device or in separate devices to support the various operations and functions described herein. Additionally, components, units, modules, components, etc. described as “parts” in the present invention may be implemented together or individually as separate but interoperable logic devices. Depictions of different features of modules, units, etc. are intended to highlight different functional embodiments, and do not necessarily imply that they must be realized by separate hardware or software components. Rather, functionality associated with one or more modules or units may be performed by separate hardware or software components or integrated within common or separate hardware or software components.

Although acts are shown in the drawings in a particular order, it should not be understood that such acts need to be performed in the particular order shown, or sequential order, or all shown acts need to be performed to achieve a desired result. . In certain circumstances, multitasking and parallel processing may be advantageous. Moreover, the division of various components in the above-described embodiments should not be construed as requiring such division in all embodiments, and that the described components will generally be integrated together into a single software product or packaged into multiple software products. It should be understood that there can be

As described above, the best embodiment has been disclosed in the drawings and the specification. Although specific terms are used herein, they are used only for the purpose of describing the present invention, and are not used to limit the meaning or scope of the present invention described in the claims. Therefore, it will be understood by those skilled in the art that various modifications and equivalent other embodiments are possible therefrom. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims.

Claims

As the door opening and closing control device (100a, 100b),

a Bluetooth module 130 configured to receive the door open encryption code 30 transmitted by Bluetooth from the user terminal 300; and

Based on the identification of the door opening encryption code 30 received by the Bluetooth module 130, comprising a control module configured to control the opening and closing of the door 500,

Door opening and closing control device (100a, 100b).
The method of claim 1,

The control module is

A door controller 160 configured to control the opening and closing of the door 500 according to a door opening/closing control command generated by the integrated information center 200 based on the identification of the door opening password code 30, or

A controller 195 is loaded with a program for generating a door opening/closing control command based on the identification of the door opening code 30, and controlling the opening and closing of the door 500 according to the generated door opening/closing control command. implemented,

Door opening and closing control device (100a, 100b).
3. The method of claim 2,

The door open password code 30 is provided to the user terminal 300 by executing the door open password code issuing application installed in the user terminal 300,

Door opening and closing control device (100a, 100b).
4. The method of claim 3,

An application access code 180 is additionally implemented in an area of the main body 110 where the Bluetooth module 130 is disposed,

By accessing the application access code 180, the door open password code issuing application is downloaded to the user terminal 300,

Door opening and closing control device (100a, 100b).
3. The method of claim 2,

The door opening password code 30 is composed of a secret code 31, a gender code 32 and a date/time code 33,

The secret code 31 includes a unique code given by the application operation server 600 for operating and managing the door open password code issuing application,

The date/time code 33 includes date information and time information at which the door opening password code 30 was issued,

Door opening and closing control device (100a, 100b).
6. The method of claim 5,

The secret code 31 is periodically or non-periodically changed by the application operation server 600,

The information of the changed secret code 31 is synchronized with the integrated information center 200 in real time, which is configured to generate the door opening/closing control command and transmit the generated door opening/closing control command to the door opening/closing control device 100a felled,

Door opening and closing control device (100a, 100b).
6. The method of claim 5,

Implemented such that the door opening password code 30 is automatically deleted from the user terminal 300 when a predetermined available time additionally defined in the date/time code 33 elapses,

Door opening and closing control device (100a, 100b).
As a method for controlling the opening and closing of an entrance door,

Receiving a door opening encryption code transmitted through Bluetooth from the user terminal; and

Based on the identification of the received door open password code, comprising the step of controlling the opening and closing of the door,

A method for controlling the opening and closing of a door.
9. The method of claim 8,

In response to the execution of the door open password code issuing application in the user terminal, further comprising the step of providing the door open password code to the user terminal,

A method for controlling the opening and closing of a door.
Receiving a door opening encryption code transmitted through Bluetooth from the user terminal; and

Based on the identification of the received door opening password code, a computer program for performing the step of controlling the opening and closing of the door is recorded,

computer readable recording medium.