TWI770343B - Intercom system, resistration method, program - Google Patents

Abstract

The subject of the present disclosure is to improve the authentication accuracy of the visitor. The walkie-talkie system (10) of the present disclosure includes an acquisition part (23), a recording part (14), a selection part (17) and a registration part (63). The acquisition part (23) acquires the image of the common part (102) of the facility (100). The video recording part (14) records the image of the common part (102) acquired by the acquiring part (23). The selection part (17) allows the user to select an image for comparison including the face of the visitor from the images in the common part (102) recorded by the recording part (14). The registration unit (63) uses the image for comparison selected by the selection unit (17) or the facial feature value extracted from the image for comparison as a comparison for the face authentication system (6) for performing face authentication of the visitor information to be logged in.

Description

Walkie-talkie system, login method and program

The present disclosure generally relates to a walkie-talkie system, a login method, and a program, and more specifically, relates to a walkie-talkie system, a login method, and a program installed in facilities such as apartments.

Document 1 (Japanese Patent Application Laid-Open No. 2017-108342) discloses a walkie-talkie system for a complex house. The walkie-talkie system described in Document 1 includes: a hall walkie-talkie installed in the lobby of a complex house; a home base station installed in each household of a complex house; and a control device communicatively connected to the hall walkie-talkie and each home base station. The structure of the walkie-talkie system described in Document 1 is as follows: the visitor reflected by the image captured by the camera of the walkie-talkie in the hall is compared with the visitor reflected by the image stored in the memory part of the control device, and if the two are the same, the stay at home is not performed. The call from the host machine.

However, in the walkie-talkie system as described in Document 1, it is desired to improve the authentication accuracy of the visitor.

The purpose of the present disclosure is to provide a walkie-talkie system, a login method and a program which can improve the authentication accuracy of a visitor.

The walkie-talkie system of one aspect of the present disclosure includes an acquisition unit, a recording unit, a selection unit, and a registration unit. The above acquisition department acquires the image of the common part of the facility. The above-mentioned recording part records the image of the above-mentioned common part obtained by the above-mentioned obtaining part. The selection part is for the user to select an image for comparison including the face of the visitor from the images of the common part recorded by the recording part. The registration unit registers the image for comparison selected by the selection unit or the facial feature value extracted from the image for comparison as data for comparison in a face authentication system for performing face authentication of the visitor. .

The registration method of one aspect of the present disclosure includes an obtaining step, a recording step, a selection step, and a registration step. The above-mentioned obtaining step is a step of obtaining the image of the common part of the facility. The above-mentioned recording step is a step of recording the image of the above-mentioned common part obtained in the above-mentioned obtaining step. The selecting step is a step for the user to select an image for comparison including the face of the visitor from the images of the common portion recorded in the recording step. The registration step is to register the image for comparison selected in the selection step or the facial feature value extracted from the image for comparison as data for comparison in a face authentication system for performing face authentication of the visitor. A step of.

A program of one aspect of the present disclosure is a program for causing a computer system to execute the above-mentioned login method.

(Embodiment 1) (1) Outline Hereinafter, the outline of the walkie-talkie system 10 of the present embodiment will be described with reference to FIG. 1 .

The walkie-talkie system 10 of the present embodiment is a facility walkie-talkie system installed in the facility 100 . The facility 100 is, for example, an apartment complex. As shown in FIG. 1 , the walkie-talkie system 10 includes a plurality (two in the illustrated example) of a walkie-talkie master 1 , a walkie-talkie slave 2 , a control device 3 , and a face authentication system 6 . In the walkie-talkie system 10 , it is possible to communicate between each of the plurality of walkie-talkie masters 1 and the walkie-talkie slave 2 via the control device 3 . In other words, in the walkie-talkie system 10 , a call from the walkie-talkie slave 2 can be a trigger to make the walkie-talkie slave 2 communicate with the walkie-talkie master 1 . In addition, the face authentication system 6 may or may not be included in the walkie-talkie system 10 . In other words, the walkie-talkie system 10 may be configured to cooperate with at least the face authentication system 6 .

As shown in FIG. 1 , the main unit 1 of the walkie-talkie is installed in a dedicated part 101 . The exclusive part 101 is referred to herein as each household of a condominium. In other words, the exclusive part 101 is an area different from the common part 102 (described later) in the facility 100 . That is, the main unit 1 of the walkie-talkie is installed in the household terminal of each household of the complex house. The walkie-talkie main unit 1 is connected to the control device 3 via the second transmission path 52 . The second transmission path 52 includes a trunk line 521 and a plurality of (two in the illustrated example) branch lines 522 . Each of the plurality of branch lines 522 is branched from the trunk line 521 via the brancher 4 . The plurality of branch lines 522 are in one-to-one correspondence with the plurality of main walkie-talkies 1 , and each of the plurality of main walkie-talkies 1 is connected to the trunk line 521 via the corresponding branch lines 522 . Each of the walkie-talkie main units 1 is configured to communicate with the walkie-talkie slave units 2 via the control device 3 (for example, communication, transmission of control signals, etc.).

As shown in FIG. 1 , the walkie-talkie sub-unit 2 is provided in the common part 102 . The common part 102 is the common hall (common entrance) of the collective residence in this article. That is, the walkie-talkie sub-unit 2 is a hall walkie-talkie installed in a common hall of a complex house. The walkie-talkie slave 2 is connected to the control device 3 via the first transmission path 51 . The walkie-talkie slave 2 is configured to communicate with each walkie-talkie master 1 via the control device 3 (for example, communication, transmission of video signals, etc.).

The control apparatus 3 is installed in the management room etc. of a complex house. The control device 3 is configured to relay communication between each of the walkie-talkie master units 1 and the walkie-talkie slave units 2 . In addition, the first transmission path 51 and the second transmission path 52 are both twisted pairs. That is, although the 1st transmission path 51 and the 2nd transmission path 52 are actually comprised with two wires, they are shown as one wire in the drawing.

The face authentication system 6 includes a determination unit 612 and a registration unit 63 . The registration unit 63 registers, for example, the comparison image selected by the selection unit 17 (described later) of the main unit of the intercom 1 as comparison data for face authentication. The determination unit 612 determines whether or not to allow the electric lock 50 (to be described later) to be unlocked based on the authentication result of the authentication unit 611 (to be described later). The electric lock 50 is provided in the common part 102 . The electric lock 50 locks or unlocks the switch member 5 provided to separate the common part 102 and the exclusive part 101 . The switch member 5 is herein an automatic door. The switch member 5 is configured to be automatically opened after being unlocked by the electric lock 50 . Moreover, the switch member 5 is comprised so that it may automatically close after a predetermined time (for example, 1 minute).

The walkie-talkie system 10 of the present embodiment includes an acquisition unit 23 , a recording unit 14 , a selection unit 17 , and a registration unit 63 . The acquisition unit 23 acquires the image of the common unit 102 of the facility 100 . The recording part 14 records the image of the common part 102 acquired by the acquiring part 23 . The selection unit 17 selects an image for comparison including the visitor's face from among the images recorded in the common unit 102 by the recording unit 14 by the user. The registration unit 63 registers the comparison image selected by the selection unit 17 or the facial feature value extracted from the comparison image as comparison data for the face authentication system 6 that authenticates the visitor's face. The "users" mentioned here include the occupants of each household of the collective housing. In addition, the "visitors" mentioned here include not only outsiders such as courier companies and cleaning companies, but also occupants of each household.

In the walkie-talkie system 10 of the present embodiment, a comparison image for authentication can be selected from the images of the common part 102 recorded by the recording part 14 . Therefore, it is possible to improve the authentication accuracy of the visitor by selecting an image for comparison suitable for face authentication from the images of the common part 102 recorded by the recording part 14 .

(2) Details Hereinafter, the details of the walkie-talkie system 10 of the present embodiment will be described with reference to FIG. 1 .

(2.1) Walkie-talkie base unit First, the configuration of the walkie-talkie base unit 1 will be described. As shown in FIG. 1 , the main unit 1 of the walkie-talkie includes a main unit side control unit 11 , a main unit side communication unit 12 , a main unit side display unit 13 , a recording unit 14 , a main unit side operation unit 15 and a main unit side memory unit 16 . Furthermore, the main unit 1 of the walkie-talkie includes a main unit-side communication unit (including a speaker and a microphone) and the like for realizing communication with the slave unit 2 of the walkie-talkie.

The master-side control unit 11 is constituted by a microcomputer having a processor and a memory. That is, the parent machine side control unit 11 is realized by a computer system having a processor and a memory. Then, by causing the processor to execute an appropriate program, the computer system functions as the parent machine side control unit 11 . The program can be pre-recorded in a memory, and can also be provided through a telecommunication line such as the Internet or a non-transitory recording medium such as a memory card.

The master-side communication unit 12 is a communication interface for communicating with the walkie-talkie slave 2 . As shown in FIG. 1 , the master-side communication unit 12 is connected to the control device 3 via the second transmission path 52 . The main unit side communication unit 12 is configured to be capable of bidirectional communication with the walkie-talkie slave unit 2 via the control device 3 . The main unit-side communication unit 12 transmits a communication signal including an audio signal, a control signal, and the like to the walkie-talkie slave unit 2 . In addition, the main unit side communication unit 12 receives the communication signal transmitted from the walkie-talkie slave unit 2, and demodulates the communication signal, thereby acquiring audio signals, video signals, and the like. The audio signal is output to the main-machine-side communication unit via the main-machine-side control unit 11 , and the video signal is output to the main-machine-side display unit 13 via the main-machine-side control unit 11 .

The main machine side display unit 13 is, for example, a liquid crystal display. The main unit-side display unit 13 displays the image of the common unit 102 acquired by the acquisition unit 23 of the walkie-talkie slave unit 2 and the like. In addition, the parent-machine-side display unit 13 is configured to display an image stored in the common unit 102 of the parent-side memory unit 16 , in other words, to display an image of the common unit 102 recorded by the recording unit 14 . The user can select an image for comparison suitable for face authentication from the images of the common part 102 displayed on the display part 13 on the main machine side. That is, the parent machine side display unit 13 can display a selection screen for selecting an image for comparison. In the present embodiment, the display unit 13 on the parent machine side functions as the selection unit 17 .

The recording part 14 has the function of recording the image of the common part 102 acquired by the recording part 23 . In other words, the video recording unit 14 stores the image of the common unit 102 sent from the walkie-talkie slave unit 2 in the main unit side storage unit 16 . In addition, in this embodiment, the acquisition part 23 mentioned later is a camera which shoots a moving image. Therefore, the images stored in the common part 102 of the main unit-side memory unit 16 can be created from the animation acquired by the acquisition unit 23 in the walkie-talkie sub-unit 2 as a plurality of images, and can also be created from the animation in the main unit 1 of the walkie-talkie. Hereinafter, the image of the common part 102 recorded by the recording part 14 is also referred to as a "recorded image".

The main machine side operation unit 15 is configured to accept operation inputs from the occupants of each household. The main unit side operation unit 15 is an input interface having a plurality of button switches such as a numeric keypad, a "call" button, and an "unlock" button. The "Call" button is used to start (permit) the call between the main radio 1 and the slave 2 of the radio. The "unlock" button is a button for unlocking the electric lock 50 of the switch member 5 . In addition, when the main unit 1 of the walkie-talkie is provided with a touch panel display, the touch panel display can be used as both the main unit side display unit 13 and the main unit side operation unit 15 .

The master-side memory unit 16 is composed of, for example, a readable and writable memory such as a flash memory. The main unit-side memory unit 16 stores address information (identification information) individually assigned to the interphone main unit 1 . In addition, the storage unit 16 on the main unit side stores the image of the common unit 102 sent from the slave unit 2 of the walkie-talkie.

(2.2) Walkie-talkie handset Next, the configuration of the walkie-talkie sub-unit 2 will be described. As shown in FIG. 1 , the walkie-talkie handset 2 includes a handset-side control unit 21 , a handset-side communication unit 22 , an acquisition unit 23 , a handset-side display unit 24 , a handset-side operation unit 25 , and a handset-side memory unit 26 . , the output unit 27 and the second communication unit 28 . Furthermore, the walkie-talkie slave 2 includes a slave-side communication unit (including a speaker and a microphone) for realizing a call with the walkie-talkie master 1 .

The slave-side control unit 21 is constituted by a microcomputer having a processor and a memory. That is, the slave side control unit 21 is realized by a computer system having a processor and a memory. Then, by causing the processor to execute an appropriate program, the computer system functions as the slave-side control unit 21 . The program can be pre-recorded in a memory, and can also be provided through a telecommunication line such as the Internet or a non-transitory recording medium such as a memory card.

The slave-side communication unit 22 is a communication interface for communicating with the main unit 1 of the walkie-talkie. As shown in FIG. 1 , the slave-side communication unit 22 is connected to the control device 3 via the first transmission path 51 . The slave-side communication unit 22 is configured to be capable of bidirectional communication with the main unit 1 of the walkie-talkie via the control device 3 . The slave-side communication unit 22 transmits a communication signal including an audio signal, a video signal, and the like to the main unit 1 of the walkie-talkie. Further, the slave-side communication unit 22 receives a communication signal transmitted from the main unit 1 of the walkie-talkie, and demodulates the communication signal, thereby acquiring an audio signal and the like. The audio signal is output to the handset-side communication unit via the handset-side control unit 21 .

The acquisition unit 23 is a camera for photographing a subject (visitor, etc.). The imaging area (field of view) of the acquisition unit 23 is set in front of the walkie-talkie handset 2 so that at least the visitor's face can be photographed when the visitor operates the walkie-talkie handset 2 . In the present embodiment, the acquisition unit 23 is a camera that captures a moving image. In addition, in this embodiment, the acquisition part 23 is a camera which picks up a color image. In addition, the acquisition unit 23 may be a camera that captures still images, or may be a camera that captures black-and-white images. In addition, the acquisition part 23 is not limited to a camera, You may be comprised so that the image from the camera provided outside may be acquired.

The slave-side display unit 24 is, for example, a liquid crystal display. The display unit 24 on the slave side displays the image of the common unit 102 acquired by the acquisition unit 23 .

The operation unit 25 on the slave side is configured to accept an operation input by a person visiting the complex housing. The operation unit 25 on the slave side is an input interface having a plurality of button switches such as a numeric keypad and a "call" button. The "Call" button is a button used to call each household. For example, after the visitor uses the numeric keypad to input the household number, etc., and presses the "call" button, the target household can be called. On the other hand, the target resident can make a voice call between the main walkie-talkie unit 1 and the walkie-talkie slave unit 2 by pressing the "call" button included in the operation unit 15 on the main unit side. In addition, when the walkie-talkie handset 2 is provided with a touch display panel, the touch display panel can be used as both the handset side display portion 24 and the handset side operation portion 25 .

The slave-side memory unit 26 is constituted by, for example, a readable and writable memory such as a flash memory. The storage unit 26 on the slave side stores the image of the common unit 102 acquired (photographed) by the acquisition unit 23 .

The output unit 27 is configured to output an unlock signal Sig2 for unlocking the switch member 5 . The output unit 27 outputs the unlock signal Sig2 to the switch member 5 based on, for example, the authentication result of the face authentication system 6 . The switch member 5 is unlocked and automatically opened according to the unlocking signal Sig2.

The second communication unit 28 is a communication interface for communicating with the face authentication system 6 . The second communication unit 28 is configured to be capable of bidirectional communication with the face authentication system 6 . The second communication unit 28 transmits a communication signal including the image of the shared unit 102 acquired by the acquisition unit 23 to the face authentication system 6 . Furthermore, the second communication unit 28 receives the unlock signal Sig1 from the face authentication system 6 . The unlock signal Sig1 is transmitted from the face authentication system 6 according to the determination result of the determination unit 612 to be described later.

(2.3) Control device Next, the configuration of the control device 3 will be described. As shown in FIG. 1 , the control device 3 includes a control unit 31 , a communication unit 32 , and a memory unit 33 .

The control unit 31 is constituted by a microcomputer having a processor and a memory. That is, the control unit 31 is realized by a computer system having a processor and a memory. Then, when the processor executes an appropriate program, the computer system functions as the control unit 31 . The program can be pre-recorded in a memory, and can also be provided through a telecommunication line such as the Internet or a non-transitory recording medium such as a memory card.

The communication unit 32 is connected to the slave-side communication unit 22 of the walkie-talkie slave 2 via the first transmission path 51 . In addition, the communication unit 32 is connected to the main unit side communication unit 12 of each walkie-talkie main unit 1 via the second transmission path 52 . The communication unit 32 receives the communication signal transmitted from the walkie-talkie slave 2, and transmits the communication signal to the walkie-talkie master 1 to which the address corresponding to the house number included in the communication signal is assigned. Furthermore, the communication unit 32 receives the communication signal transmitted from the main unit 1 of the walkie-talkie, and transmits the communication signal to the slave unit 2 of the walkie-talkie. That is, the communication unit 32 connects the walkie-talkie main unit 1 and the walkie-talkie slave unit 2, and relays communication (calling) between them.

The memory unit 33 is constituted by, for example, a readable and writable memory such as a flash memory. The memory unit 33 associates and memorizes the house number of each house (dedicated section 101 ) of the complex house with the address individually assigned to the main unit 1 of the walkie-talkie installed in each house. Therefore, the control unit 31 converts the house number included in the communication signal from the walkie-talkie sub-unit 2 into an address based on the correspondence between the house number and the address stored in the memory unit 33, and causes the communication signal including the address to automatically The communication unit 32 transmits to each of the walkie-talkie master units 1 . In each main unit 1 of the walkie-talkie, the communication signal is received when the address contained in the communication signal matches the address assigned to itself, and the communication signal is discarded if they do not match.

(2.4) Face Authentication System Next, the configuration of the face authentication system 6 will be described. As shown in FIG. 1 , the face authentication system 6 includes a control unit 61 , a communication unit 62 , a registration unit 63 , and a memory unit 64 . Furthermore, as shown in FIG. 1 , the control unit 61 includes an authentication unit 611 and a determination unit 612 .

The control unit 61 is constituted by a microcomputer having a processor and a memory. That is, the control unit 61 is realized by a computer system having a processor and a memory. Then, when the processor executes an appropriate program, the computer system functions as the control unit 61 (including the authentication unit 611 and the determination unit 612 ). The program can be pre-recorded in a memory, and can also be provided through a telecommunication line such as the Internet or a non-transitory recording medium such as a memory card.

The authentication unit 611 is configured to authenticate the visitor based on the image of the common unit 102 (hereinafter also referred to as "acquired image") acquired by the acquisition unit 23 of the walkie-talkie sub-unit 2 . Specifically, the authentication unit 611 compares the face image of the visitor included in the acquired image and the face image of the visitor included in the comparison image registered in the registration unit 63, and determines whether they match. Next, the authentication unit 611 determines that the person is a registered person when the two are consistent, and determines that the person is not registered when the two are inconsistent. In other words, the face authentication system 6 performs face authentication of the visitor by comparing the authentication data based on the image of the common unit 102 acquired by the acquisition unit 23 and the comparison data registered in the registration unit 63 . The "consistency between the two" mentioned here includes the situation in which the two are completely consistent and the situation in which the difference between the two is within a specific range.

The determination unit 612 is configured to determine whether the unlocking of the electric lock 50 is permitted. Specifically, the determination unit 612 determines whether to allow the electric lock 50 to be unlocked according to the authentication result of the authentication unit 611 (face authentication system 6 ). Furthermore, specifically, according to the authentication result of the authentication unit 611 , the determination unit 612 allows the electric lock 50 to be unlocked if the visitor included in the obtained image is a person who is officially logged in, and does not allow the electric lock if the visitor is an unregistered person. 50 to unlock. The control unit 61 generates an unlocking signal Sig1 when the electric lock 50 is allowed to be unlocked according to the determination result of the determining unit 612 , and transmits the unlocking signal Sig1 from the communication unit 62 to the walkie-talkie handset 2 .

The communication unit 62 is a communication interface for communicating with the walkie-talkie slave 2 . The communication unit 62 is configured to be capable of bidirectional communication with the walkie-talkie slave 2 . The communication unit 62 transmits the unlock signal Sig1 created by the control unit 61 to the walkie-talkie slave 2 according to the determination result of the determination unit 612 . Moreover, the communication part 62 receives the communication signal including the image of the common part 102 acquired by the acquisition part 23 of the interphone sub-unit 2 from the interphone sub-unit 2. Further, the communication unit 62 receives a communication signal including the image data for comparison (data for comparison) selected by the selection unit 17 of the main unit 1 of the walkie-talkie from the slave handset 2 .

The registration unit 63 registers the comparison data included in the communication signal received by the communication unit 62 . In other words, the registration unit 63 stores the comparison data in the storage unit 64 . The registration unit 63 registers the comparison data for each visitor. The "data for comparison" mentioned here is the data used to determine whether the visitor included in the image of the common part 102 acquired by the acquisition part 23 of the walkie-talkie sub-unit 2 is a person who is registered with the official registration, and here it includes the visitor The image data of the face.

The memory unit 64 is composed of a readable and writable memory such as a flash memory. In the present embodiment, the storage unit 64 memorizes the image for comparison selected by the selection unit 17 of the main unit 1 of the walkie-talkie for each visitor.

(3) Action Next, the operation of the walkie-talkie system 10 of the present embodiment will be described.

(3.1) Recording action First, the operation of the walkie-talkie system 10 at the time of recording the image acquired by the video acquisition unit 23 will be described with reference to FIG. 2 .

When the visitor inputs the house number (room number) using the numeric keypad of the handset-side operation unit 25 of the walkie-talkie handset 2, and then presses the "call" button (steps S101 and S102), the handset-side control unit 21 makes the acquisition unit 23 The image of the common part 102 is acquired. The slave-side control unit 21 generates a communication signal including the image of the common unit 102 obtained by the obtaining unit 23, and transmits the communication signal from the slave-side communication unit 22 to the walkie-talkie main unit 1 (step S103).

In the main unit 1 of the walkie-talkie, the main unit side control unit 11 causes the recording unit 14 to record the image of the common unit 102 included in the communication signal received by the main unit side communication unit 12 (step S104). In addition, at this time, the parent machine side control unit 11 displays the image of the common unit 102 on the parent machine side display unit 13 . Next, the parent machine side control unit 11 outputs a calling sound (for example, "ding dong", etc.) from the speaker of the parent machine side communication unit (step S105).

The resident (user) who hears the call tone confirms the visitor displayed on the main unit side display unit 13, and then presses the "call" button on the main unit side operation unit 15, whereby the intercom main unit 1 and the intercom slave unit 2 can communicate with each other. (step S106). Then, when the user performs a specific operation (for example, pressing the "call" button, etc.) during the call answering (step S107), the main unit side control unit 11 ends the recording of the recording unit 14 (step S108), and then ends the communication with the walkie-talkie slave unit. 2 calls (step S109).

(3.2) Login action Next, the operation of the walkie-talkie system 10 when an image for comparison is selected among images (recorded images) recorded in the common unit 102 recorded from the recording unit 14 will be described with reference to FIG. 3 . Hereinafter, it is assumed that a menu screen for selecting various functions is displayed in advance on the display unit 13 on the parent machine side.

When the user selects “Login” on the menu screen displayed on the parent-side display unit 13 (step S201 ), the parent-side control unit 11 reads out a plurality of recorded images stored in the parent-side memory unit 16 , and records these images. The image is displayed on the main machine side display unit 13 . The user selects a comparison image suitable for face authentication, ie, a comparison image including the visitor's face, from the plurality of recorded images displayed on the main machine side display unit 13 (step S202). Then, the user selects "image transfer" in order to transfer the selected image for comparison to the face authentication system 6 (step S203).

The master-side control unit 11 generates a communication signal including the comparison image selected by the user and the address of the walkie-talkie master unit 1, and transmits the communication signal from the master-side communication unit 12 to the face authentication system 6 (step S204). . The above-mentioned communication signal is transmitted to the face authentication system 6 via the control device 3 and the walkie-talkie sub-unit 2, but the address included in the communication signal is converted from the address to the house number (room number) in the control device 3.

In the face authentication system 6, the control unit 61 registers the comparison image data (comparison data) included in the communication signal received by the communication unit 62 in the registration unit 63 (step S205). In other words, the registration unit 63 associates the data for comparison with the household number and stores it in the memory unit 64 . After the registration of the comparison data is completed, the control unit 61 generates a communication signal including a registration completion notification notifying that the registration has been completed and the household number, and transmits the communication signal from the communication unit 62 to the walkie-talkie main unit 1 (step S206). The house number contained in the above-mentioned communication signal is converted into the address of the main unit 1 of the walkie-talkie in the control device 3 .

In the main unit 1 of the walkie-talkie, the main unit side control unit 11 confirms that the comparison image (comparison data) has been registered in the face authentication system 6 according to the registration completion notification included in the communication signal received by the main unit side communication unit 12 (step S207 ). ). Next, the parent machine side control unit 11 ends the registration operation of the comparison image (step S208).

However, the recording unit 14 is preferably configured to record the first image, the second image, and the third image as the recorded images. The first image is an image acquired by the acquisition unit 23 before the intercom slave 2 is called, and is an image after the visitor is detected by the human body sensor until the visitor presses the "call" button. The second image is an image acquired by the acquisition unit 23 during a call from the walkie-talkie sub-unit 2, and is an image after the visitor presses the "call" button until the resident presses the "call" button. The third image is an image acquired by the acquisition unit 23 during the communication between the main walkie-talkie 1 and the slave 2, and is an image from the start of the call between the master walkie 1 and the slave 2 to the end of the call. In this case, the occupant can select the image for comparison from the first image, the second image and the third image, or can choose any one of the first image, the second image and the third image. One selects an image for comparison.

(3.3) Actions when face authentication is successful Next, the operation of the walkie-talkie system 10 when the face authentication is successful in the face authentication system 6 will be described with reference to FIG. 4 .

When the visitor inputs the house number (room number) using the numeric keypad of the handset-side operation unit 25 of the walkie-talkie handset 2, and then presses the "call" button (steps S301 and S302), the handset-side control unit 21 makes the acquisition unit 23 The image of the common part 102 is acquired. The slave-side control unit 21 generates a communication signal including the image (acquired image) of the common unit 102 acquired by the acquisition unit 23, and transmits the communication signal from the second communication unit 28 to the face authentication system 6 (step S303). .

In the face authentication system 6, the authentication unit 611 of the control unit 61 performs authentication of the visitor's face based on the acquired image included in the communication signal received by the communication unit 62 (steps S304, S305). Specifically, the authentication unit 611 compares the face image included in the acquired image with the face image stored in the memory unit 64, and determines whether they match. The determination part 612 determines whether to allow the electric lock 50 to be unlocked according to the authentication result of the authentication part 611 . In the example of FIG. 4 , the authentication unit 611 determines that the two are the same, and the determination unit 612 allows the electric lock 50 to be unlocked according to the authentication result of the authentication unit 611 . The control unit 61 generates an unlock signal Sig1 based on the determination result of the determination unit 612, and transmits the unlock signal Sig1 from the communication unit 62 to the walkie-talkie slave 2 (step S306).

In the walkie-talkie slave 2, the slave side control unit 21 generates an unlock notification including the unlocking permission of the electric lock 50 and the above-mentioned acquired image (used in the face authentication system 6) based on the unlock signal Sig1 received by the second communication unit 28. The image of the same image) communication signal. Next, the slave-side control unit 21 transmits the created communication signal from the slave-side communication unit 22 to the main unit 1 of the walkie-talkie (steps S307 and S308). Further, the slave-side control unit 21 generates an unlock signal Sig2, and transmits the unlock signal Sig2 from the output unit 27 to the electric lock 50 of the switch member 5 (step S309).

In the walkie-talkie master 1, the master-side control unit 11 performs a visitor notification when the master-side communication unit 12 receives a communication signal from the walkie-talkie slave 2 (step S310). Specifically, the parent-machine-side control unit 11 displays the acquired image included in the communication signal on the parent-machine-side display unit 13 , and causes the recording unit 14 to record a video. In addition, the main unit side control unit 11 outputs a calling sound from the speaker of the main unit side communication unit. Then, the main unit side control unit 11 generates a communication signal including a notification of completion of acceptance of the call from the visitor, and transmits the communication signal from the main unit side communication unit 12 to the walkie-talkie slave unit 2 (step S311). The slave side control unit 21 of the walkie-talkie slave unit 2 confirms that the master unit side control unit 11 of the walkie-talkie master unit 1 has accepted the visitor's call according to the acceptance completion notification included in the communication signal received by the slave side communication unit 22 .

In the switch member 5, the electric lock 50 is unlocked according to the unlocking signal Sig2 from the walkie-talkie handset 2 (step S312). When the electric lock 50 is unlocked, the switch member 5 is automatically opened, and the switch member 5 is automatically closed after a fixed time (eg, 1 minute) has elapsed.

(3.4) Action when face authentication fails Next, the operation of the walkie-talkie system 10 when the face authentication fails in the face authentication system 6 will be described with reference to FIG. 5 . In addition, since steps S401-S405 are the same as steps S301-S305, description is abbreviate|omitted here.

In the example of FIG. 5 , the authentication unit 611 determines that the two are inconsistent, and the determination unit 612 does not allow the electric lock 50 to be unlocked. The control unit 51 generates a communication signal including the authentication result of the authentication unit 611, and transmits the communication signal from the communication unit 62 to the walkie-talkie slave 2 (step S406).

In the walkie-talkie slave 2, the slave side control unit 21 does not generate the unlock signal Sig2 because the communication signal received by the second communication unit 28 includes an authentication result notification notifying that the authentication has failed. Further, the slave-side control unit 21 creates a communication signal including the acquired image, and transmits the communication signal from the slave-side communication unit 22 to the walkie-talkie main unit 1 (step S407).

In the main unit 1 of the walkie-talkie, the main unit side control unit 11 displays the acquired image included in the communication signal received by the main unit side communication unit 12 on the main unit side display unit 13 , and causes the recording unit 14 to record a video. In addition, the main unit side control unit 11 outputs a calling sound from the speaker of the main unit side communication unit.

The resident (user) who hears the calling sound looks at the visitor displayed on the display unit 13 on the main unit side, and then presses the "talk" button on the operation unit 15 on the main unit side in order to communicate with the visitor. Thereby, the communication between the walkie-talkie master 1 and the walkie-talkie slave 2 is started (step S408).

During the answering of the call (step S409 ), when the occupant presses the “unlock” button of the operation unit 15 on the main unit side (step S410 ), the control unit 11 on the main unit side generates a communication signal including an unlock notification, and sends the communication signal from the communication unit 12 on the main unit side to the communication signal. It is sent to the walkie-talkie slave 2 (step S411). Next, the main unit side control unit 11 ends the communication with the walkie-talkie slave unit 2 when a fixed time (for example, 5 seconds) elapses after the "unlock" button is pressed (step S413).

In the walkie-talkie slave 2, the slave-side control unit 21 generates an unlocking signal Sig2 based on the unlocking notification included in the communication signal received by the slave-side communication unit 22, and outputs the unlocking signal Sig2 from the output unit 27 to the switch member 5. (step S412). Next, in the switch member 5, the electric lock 50 is unlocked according to the unlocking signal Sig2 from the walkie-talkie handset 2 (step S414).

(4) Effect The walkie-talkie system 10 of the present embodiment includes an acquisition unit 23 , a recording unit 14 , a selection unit 17 , and a registration unit 63 . The acquisition unit 23 acquires the image of the common unit 102 of the facility 100 . The recording part 14 records the image of the common part 102 acquired by the acquiring part 23 . The selection unit 17 selects an image for comparison including the visitor's face from among the images recorded in the common unit 102 by the recording unit 14 by the user. The registration unit 63 registers the comparison image selected by the selection unit 17 or the face feature value extracted from the comparison image as comparison data for the face authentication system 6 which performs the visitor's face authentication. As described above, a comparison image for face authentication can be selected from the images (recorded images) of the common part 102 recorded by the recording part 14, and a comparison image suitable for face authentication can be selected by selecting a comparison image suitable for face authentication. Improve the authentication accuracy of visitors.

Moreover, the face authentication system 6 compares the authentication data based on the image of the common part 102 acquired by the acquisition part 23 and the comparison data registered by the registration part 63, thereby performing the authentication of the visitor's face. Next, the determination part 612 of the face authentication system 6 determines whether to allow the electric lock 50 provided in the shared part 102 to be unlocked according to the authentication result of the face authentication system 6 . In this way, the electric lock 50 can be unlocked according to the authentication result of the face authentication system 6, which also has the advantage of improving convenience.

Furthermore, in the walkie-talkie system 10 of the present embodiment, the acquisition unit 23 (camera) of the walkie-talkie sub-unit 2 is used, and the camera for face authentication is not required, so that the introduction cost of the face authentication system can be reduced. Furthermore, the walkie-talkie system 10 of the present embodiment further includes the face authentication system 6 . Therefore, there is also the advantage of not requiring other systems for face authentication.

(5) Variation example Embodiment 1 is only one of various embodiments of the present disclosure. Embodiment 1 can be variously modified in accordance with design and the like as long as the purpose of cost disclosure can be achieved. In addition, the same function as the walkie-talkie system 10 can be embodied by a registration method, a computer program, or a non-transitory recording medium on which the computer program is recorded.

The login method of one aspect includes an acquisition step, a video recording step, a selection step, and a login step. The obtaining step is a step of obtaining the image of the common part 102 of the facility 100 . The recording step is a step of recording the image of the common part 102 obtained in the obtaining step. The selection step is a step in which the user selects an image for comparison including the face of the visitor in the image of the shared portion 102 recorded in the recording step. The registration step is a step of registering the comparison image selected in the selection step or the face feature value extracted from the comparison image as comparison data for the face authentication system 6 for face authentication of the visitor.

A form of the program is a program that causes the computer system to execute the above-mentioned login method.

Hereinafter, a modification of Embodiment 1 will be described. The variations described below can be applied in combination as appropriate.

The executive body of the face authentication system 6 and the walkie-talkie system 10 in the present disclosure includes a computer system. A computer system has a processor and memory as hardware. The functions as the executive body of the face authentication system 6 and the walkie-talkie system 10 in the present disclosure are realized by causing the processor to execute the program recorded in the memory of the computer system. The program can be pre-recorded in the memory of the computer system, but it can also be provided through the telecommunication line. In addition, the program can be provided by being recorded on a non-transitory recording medium such as a memory card, an optical disc, and a hard disk drive that can be read by a computer system. The processor of the computer system is composed of one or even a plurality of electronic circuits including a semiconductor integrated circuit (IC: Integrated Circuit) or a large-scale integrated circuit (LSI: Large Scale Integration). A plurality of electronic circuits can be concentrated on one chip, or can be distributed on a plurality of chips. A plurality of chips may be concentrated in one device, or may be distributed in a plurality of devices.

In addition, the respective functions of the master-side control unit 11 , the slave-side control unit 21 , and the control units 31 and 61 may be provided in one device, or may be distributed in a plurality of devices. Furthermore, at least a part of the functions of each of the master-side control unit 11 , the slave-side control unit 21 , and the control units 31 and 61 can be realized by, for example, the cloud (cloud computing).

In Embodiment 1, the acquisition unit 23 is provided in the walkie-talkie sub-unit 2, but the acquisition unit may be, for example, another camera provided in the common unit 102, or may be a built-in intercom sub-unit installed at the entrance of the entrance of each household. camera.

In Embodiment 1, the selection unit 17 is provided in the main unit 1 of the walkie-talkie, but the selection unit may be provided in, for example, the slave unit 2 of the walkie-talkie, in the face authentication system 6, or in a smartphone owned by the resident. Wait.

In Embodiment 1, the registration unit 63 is installed in the face authentication system 6, but the registration unit may be installed in, for example, the walkie-talkie slave unit 2, the walkie-talkie main unit 1, or may be realized by the cloud.

In Embodiment 1, the video recording unit 14 is installed in the main walkie-talkie unit 1 , but the video recording unit may be installed in, for example, the sub-phone 2 of the walkie-talkie, or may be installed in the face authentication system 6 .

The acquisition unit 23 may be configured to acquire the image of the shared unit 102 when the human body sensor provided in the shared unit 102 detects the visitor. In this case, the electric lock 50 can be unlocked only according to the face authentication, for example, the electric lock 50 can be unlocked even when the two hands are full of luggage.

The comparison data is not limited to the comparison image data, and may also be face feature quantity data extracted from the comparison image.

In the first embodiment, the unlocking of the electric lock 50 is permitted or prohibited depending on whether or not the face authentication system 6 is registered, but the following aspects may be adopted.

The operation sequence of the walkie-talkie sub-unit 2 may be different depending on whether or not it is registered in the face authentication system 6 . Especially in the case of logging in to the face authentication system 6, a part of the sequence can be omitted.

In the case of registering in the face authentication system 6, it can be handled differently depending on the attributes of the target person (courier company, resident, etc.). For example, the calling sound of the courier company and the resident can be made different, and the calling sound can be stopped when one of the courier company and the resident is.

In addition, in the case of logging in to the face authentication system 6, the menu screen displayed on the display unit 13 on the main machine side can be changed according to the attributes of the target person. For example, when the target person is a child, it is preferable to display only the characters displayed on the display unit 13 on the parent machine side in hiragana.

The facility 100 is not limited to a condominium such as an apartment, but can also be a residence for the elderly with services, or a non-residential such as a commercial facility (such as a shopping center) or an office building.

(Second Embodiment) The walkie-talkie system 10 of this embodiment differs from the walkie-talkie system 10 of the first embodiment in that the walkie-talkie master 1 includes a setting unit 18 . In addition, the structure other than this is the same as that of the walkie-talkie system 10 of Embodiment 1, and the same code|symbol is attached|subjected to the same component, and a detailed description is abbreviate|omitted.

The walkie-talkie system 10 of the present embodiment includes a plurality of walkie-talkie main units 1 , a walkie-talkie slave unit 2 , a control device 3 , and a face authentication system 6 (see FIG. 1 ). Furthermore, as shown in FIG. 6 , the main unit 1 of the walkie-talkie includes a main unit side control unit 11, a main unit side communication unit 12, a main unit side display unit 13 (selection unit 17), a recording unit 14, a main unit side operation unit 15, and a main unit side memory unit 16 and setting unit 18.

The setting unit 18 is configured to set whether or not to allow the electric lock 50 to be unlocked for the comparison image selected by the selection unit 17 . When there are a plurality of comparison images, the setting unit 18 can set whether to allow the electric lock 50 to be unlocked for each of the plurality of comparison images.

Next, the operation of the walkie-talkie system 10 according to the present embodiment will be described with reference to FIG. 7 .

When the user selects "Login" on the menu screen displayed on the parent-side display unit 13 (step S501 ), the parent-side control unit 11 reads out a plurality of recorded images stored in the parent-side memory unit 16 , and records the recorded images. The image is displayed on the main machine side display unit 13 . The user selects an image for comparison suitable for face authentication from the plurality of recorded images displayed on the display unit 13 on the main machine side, ie, selects an image for comparison including the visitor's face (step S502). In addition, the user selects (sets) whether to allow the electric lock 50 to be unlocked for the selected recorded image (image for comparison) (step S503). Next, in order to transmit the selected image for comparison and the setting information of the image for comparison to the face authentication system 6, the user selects to transmit the image for comparison and the setting information (step S504).

The master-side control unit 11 creates a communication signal including the selected comparison image, the setting information of the comparison image, and the address of the walkie-talkie master unit 1, and sends the communication signal from the master-side communication unit 12 to the face authentication system 6 (step S505). The above-mentioned communication signal is sent to the face authentication system 6 via the control device 3 and the walkie-talkie handset 2 , and the address contained in the communication signal is converted from the address to the household number in the control device 3 .

In the face authentication system 6, the control unit 61 registers the comparison image included in the communication signal received by the communication unit 62 and the setting information of the comparison image in the registration unit 63 (steps S506, S507). At this time, the registration unit 63 registers the image for comparison and the setting information in association with the household number. When the registration of the comparison image and the setting information is completed, the control unit 61 generates a communication signal including the registration completion notification and the household number, and transmits the communication signal from the communication unit 62 to the walkie-talkie main unit 1 (step S508). The house number contained in the above-mentioned communication signal is converted into the address of the main unit 1 of the walkie-talkie in the control device 3 .

In the walkie-talkie main unit 1, the main unit side control unit 11 confirms that the comparison image and the setting information have been registered in the face authentication system 6 according to the registration completion notification included in the communication signal received by the main unit side communication unit 12 (step S509). Next, the parent machine side control unit 11 ends the registration operation of the comparison image and the setting information (step S510).

In addition, the operation of the walkie-talkie system 10 in the case where the unlocking of the electric lock 50 is permitted is the same as "(3.3) Operation when face authentication is successful" in the first embodiment, and the description is omitted here.

The operation of the walkie-talkie system 10 when the unlocking of the electric lock 50 is prohibited (not allowed) is the same as "(3.4) Operation when face authentication fails" in Embodiment 1, and the description thereof is omitted here. However, in this case, the electric lock 50 can also be unlocked by the resident pressing the "unlock" button during the call with the visitor.

However, assume a situation in which the electric lock 50 is not allowed to be unlocked for a specific person in a plurality of households (exclusive section 101 ), in other words, a situation in which a specific person is added to the blacklist in the plurality of households. In this case, there is a high possibility that a specific person will be added to the blacklist in the remaining households. Therefore, it is better to use the blacklist for the entire complex housing for those persons who are added to the blacklist in a predetermined number or more of households. be managed.

In addition, it is preferable that even when a call is made from the person who is added to the blacklist, the resident's call is not performed on the main unit 1 of the walkie-talkie.

The walkie-talkie system 10 of the present embodiment further includes a setting unit 18 for setting whether or not to allow the electric lock 50 to be unlocked with respect to the comparison image selected by the selection unit 17 . Therefore, in the case of allowing access of the person included in the comparison image to allow the electric lock 50 to be unlocked, the electric lock 50 can be unlocked even if the user does not operate it, thereby improving convenience. In addition, in the case where the access of the person included in the comparative image for which the unlocking of the electric lock 50 is not allowed is set, since the electric lock 50 is not unlocked, the anti-theft performance can be improved.

In addition, the configuration described in Embodiment 2 can be applied in combination with the configuration described in Embodiment 1 (including modified examples) as appropriate.

(Embodiment 3) The walkie-talkie system 10 of this embodiment differs from the walkie-talkie systems 10 of Embodiments 1 and 2 in that a user selects an image group including a plurality of recorded images as a comparison image. In addition, the configuration of the walkie-talkie system 10 is the same as that of the first embodiment, and the detailed description is omitted here. Hereinafter, the operation (login operation) of the walkie-talkie system 10 of the present embodiment will be described with reference to FIG. 8 .

When the user selects "registration" on the menu screen displayed on the parent-side display unit 13 (step S601 ), the parent-side control unit 11 reads out the plurality of image groups stored in the parent-side memory unit 16 , and makes these The image group is displayed on the display unit 13 on the parent machine side. The "image group" mentioned here includes a plurality of acquired images acquired within a certain period of time. The user selects any image group from the plurality of image groups displayed on the main machine side display unit 13 (step S602). Next, the user selects image group transfer in order to transfer the selected image group to the face authentication system 6 (step S603).

The master-side control unit 11 generates a communication signal including the image group selected by the user and the address of the walkie-talkie master unit 1, and transmits the communication signal from the master-side communication unit 12 to the face authentication system 6 (step S604). The address included in the above-mentioned communication signal is converted from the address to the house number in the control device 3 .

In the face authentication system 6, the control unit 61 selects a comparison image suitable for authentication, that is, a comparison image including the visitor's face, from the image group included in the communication signal received by the communication unit 62. (step S605). Next, the control unit 61 registers the selected image data for comparison (data for comparison) in the registration unit 63 (step S606). At this time, the registration unit 63 associates the image for comparison with the house number and registers it. When the registration of the comparison image is completed, the control unit 61 generates a communication signal including the registration completion notification and the household number, and transmits the communication signal from the communication unit 62 to the walkie-talkie main unit 1 (step S607). The house number contained in the above-mentioned communication signal is converted into the address of the main unit 1 of the walkie-talkie in the control device 3 .

In the walkie-talkie main unit 1, the main unit side control unit 11 confirms that the comparison image has been registered in the face authentication system 6 according to the registration completion notification included in the communication signal received by the main unit side communication unit 12 (step S608). Next, the parent machine side control unit 11 ends the registration operation of the comparison image (step S609).

In the walkie-talkie system 10 of the present embodiment, the selection unit 17 allows the user to select an image group including a plurality of images of the common unit 102 recorded by the recording unit 14 as a comparison image. Therefore, compared with the case of selecting one image, it is not necessary to select images while paying attention to the image situation, etc., and the burden of image selection can be reduced.

In the present embodiment, as described above, the control unit 61 of the face authentication system 6 selects an image for comparison from the image group selected by the user. On the other hand, the user can select any image group from a plurality of image groups displayed on the display unit 13 on the parent machine side, and then select an image for comparison from the selected image group.

In addition, the structure demonstrated in Embodiment 3 (including a modification) can be combined suitably with the structure demonstrated in Embodiment 1, 2 (including the modification of Embodiment 1).

(Summarize) As described above, the walkie-talkie system (10) of the first aspect includes an acquisition unit (23), a recording unit (14), a selection unit (17), and a registration unit (63). The acquisition part (23) acquires the image of the common part (102) of the facility (100). The video recording part (14) records the image of the common part (102) acquired by the acquiring part (23). The selection part (17) allows the user to select an image for comparison including the face of the visitor from the images in the common part (102) recorded by the recording part (14). The registration unit (63) uses the image for comparison selected by the selection unit (17) or the facial feature value extracted from the image for comparison as a comparison for the face authentication system (6) for performing face authentication of the visitor information to be logged in.

According to this aspect, the image for comparison can be selected from the images (recorded images) of the common part (102) recorded by the recording part (14), and the image for comparison can be improved by selecting the image for comparison suitable for face authentication The authentication accuracy of the visitor.

The walkie-talkie system (10) of the second aspect is configured to cooperate with the face authentication system (6) in the first aspect.

According to this aspect, face authentication can be performed based on the image for comparison selected by the selection unit (17).

The walkie-talkie system (10) of the third aspect is in the first or second aspect, and includes a walkie-talkie slave unit (2) and a walkie-talkie master unit (1). The walkie-talkie handset (2) is provided in the common part (102). The main unit (1) of the walkie-talkie is arranged in a dedicated part (101) different from the common part (102) in the facility (100). In the walkie-talkie system (10), a call from the walkie-talkie slave (2) can be used as a trigger to make the walkie-talkie slave (2) communicate with the walkie-talkie master (1). The selection unit (17) allows the user to select an image for comparison from the first image, the second image and the third image. The first image is an image of the common part (102) acquired by the acquisition part (23) before calling from the walkie-talkie handset (2). The second image is an image of the common part (102) acquired by the acquisition part (23) during a call from the walkie-talkie handset (2). The third image is an image of the common part (102) acquired by the acquisition part (23) during the communication between the walkie-talkie slave (2) and the walkie-talkie master (1).

According to this aspect, the user can select a comparison image suitable for face authentication from the first image, the second image, and the third image.

In the third aspect, the walkie-talkie system (10) of the fourth aspect is in the third aspect, and the middle selection part (17) is for the user to select from the first image, the second image and the third image. Select an image for comparison from any of them.

According to this aspect, the user can select a comparison image suitable for face authentication from the first image, the second image, or the third image.

The walkie-talkie system (10) of the fifth aspect is in the first or second aspect, and the selection unit (17) allows the user to select an image group as an image for comparison. The image group includes a plurality of images of the common part (102) recorded by the recording part (14).

According to this aspect, since an image group including a plurality of images is selected, it is not necessary to select images while paying attention to the image situation, etc., as compared with the case of selecting one image, and the burden of image selection can be reduced.

The walkie-talkie system (10) of the sixth aspect is in any one of the first to fifth aspects, and the face authentication system (6) performs the face authentication of the visitor by comparing the authentication data with the comparison data. The authentication data is data based on the image of the common part (102) acquired by the acquisition part (23). The data for comparison is the data registered in the registration section (63). The walkie-talkie system (10) further comprises: a determination part (612), which determines whether to allow the electric lock (50) provided in the common part (102) to be unlocked according to the authentication result of the face authentication system (6).

According to this aspect, the electric lock (50) can be unlocked according to the authentication result of the face authentication system (61), thereby improving convenience.

The walkie-talkie system (10) of a seventh aspect is in the sixth aspect, and further includes a setting unit (18) for setting whether to allow the electric lock (50) to be unlocked for the comparison image selected in the selection unit (17). .

According to this aspect, when the setting is set to allow the unlocking of the electric lock (50) in a situation where the visitor included in the comparison image visits, the electric lock (50) can be unlocked even if the user does not operate it, thereby improving convenience. . In addition, in the case where the visitor included in the comparative image which does not allow the unlocking of the electric lock (50) is set, since the electric lock (50) is not unlocked, the anti-theft performance can be improved.

The walkie-talkie system (10) of the eighth aspect is in any one of the first to seventh aspects, and further includes a face authentication system (6).

According to this aspect, the face authentication system (6) can be incorporated into the walkie-talkie system (10), and there is an advantage that a new face authentication system is not required.

The registration method of the ninth aspect includes an acquisition step, a recording step, a selection step, and a registration step. The obtaining step is a step of obtaining an image of the common part (102) of the facility (100). The recording step is a step of recording the image of the common part (102) obtained in the obtaining step. The selecting step is a step for the user to select an image for comparison including the visitor's face from the images of the common part (102) recorded in the recording step. The registration step is a step of registering the comparison image selected in the selection step or the facial feature value extracted from the comparison image as comparison data in the face authentication system (6) for performing face authentication of the visitor .

According to this aspect, the comparison image can be selected from the images of the common part (102) recorded in the recording step, and the authentication accuracy of the visitor can be improved by selecting the comparison image suitable for face authentication.

The program of the tenth aspect is a program for causing the computer system to execute the login method of the ninth aspect.

According to this aspect, the comparison image can be selected from the images of the common part (102) recorded in the recording step, and the authentication accuracy of the visitor can be improved by selecting the comparison image suitable for face authentication.

The configurations of the second to eighth aspects are not necessary for the walkie-talkie system (10), and can be appropriately omitted.

1‧‧‧Main unit of walkie-talkie 2‧‧‧Intercom handset 3‧‧‧Control device 4‧‧‧Split 5‧‧‧Switch components 6‧‧‧Face Authentication System 10‧‧‧Intercom system 11‧‧‧Main machine side control part 12‧‧‧Master side communication part 13‧‧‧Display part on the main machine side 14‧‧‧Video Department 15‧‧‧Main machine side operation part 16‧‧‧Main machine side memory 17‧‧‧Selections 18‧‧‧Setting 21‧‧‧Slave side control unit 22‧‧‧Slave side communication part 23‧‧‧Acquisition Department 25‧‧‧Slave side operation part 26‧‧‧Slave side memory 27‧‧‧Output 28‧‧‧Second Communications Department 31‧‧‧Control Department 32‧‧‧Communications Department 33‧‧‧Memory Department 50‧‧‧electric lock 51‧‧‧First Transmission Path 52‧‧‧Second Transmission Path 61‧‧‧Determination Department 62‧‧‧Communications Department 63‧‧‧Registration Department 64‧‧‧Memory Department 100‧‧‧Facilities 101‧‧‧Proprietary Department 102‧‧‧Common use 521‧‧‧Trunk 522‧‧‧Branch line 611‧‧‧Certification Department 612‧‧‧Determination Department Sig1‧‧‧unlock signal Sig2‧‧‧unlock signal Steps S101～S109‧‧‧ Steps S201～S208‧‧‧ Steps S301～S311‧‧‧ Steps S401～S414‧‧‧ Steps S501～S510‧‧‧ Steps S601～S609‧‧‧

FIG. 1 is a block diagram of a walkie-talkie system according to Embodiment 1 of the present disclosure. FIG. 2 is a sequence diagram illustrating the operation of recording images in the above-mentioned walkie-talkie system. FIG. 3 is a sequence diagram for explaining the operation when an image for authentication is registered in the above-mentioned walkie-talkie system. FIG. 4 is a sequence diagram illustrating the operation when authentication is successful in the above-mentioned walkie-talkie system. FIG. 5 is a sequence diagram illustrating the operation when authentication is unsuccessful in the above-mentioned walkie-talkie system. FIG. 6 is a block diagram of a walkie-talkie main unit of the walkie-talkie system according to Embodiment 2 of the present disclosure. FIG. 7 is a sequence diagram of the actions of setting whether to allow the unlocking of the electric lock in the above-mentioned walkie-talkie system. FIG. 8 is an explanatory diagram for explaining the operation of the walkie-talkie system according to the third embodiment of the present disclosure.

1‧‧‧Main unit of walkie-talkie

2‧‧‧Intercom handset

3‧‧‧Control device

4‧‧‧Split

5‧‧‧Switch components

6‧‧‧Face Authentication System

10‧‧‧Intercom system

11‧‧‧Main machine side control part

12‧‧‧Master side communication part

13‧‧‧Display part on the main machine side

14‧‧‧Video Department

15‧‧‧Main machine side operation part

16‧‧‧Main machine side memory

17‧‧‧Selections

21‧‧‧Slave side control unit

22‧‧‧Slave side communication part

23‧‧‧Acquisition Department

24‧‧‧Slave side display

25‧‧‧Slave side operation part

26‧‧‧Slave side memory

27‧‧‧Output

28‧‧‧Second Communications Department

31‧‧‧Control Department

32‧‧‧Communications Department

33‧‧‧Memory Department

50‧‧‧electric lock

51‧‧‧First Transmission Path

52‧‧‧Second Transmission Path

61‧‧‧Determination Department

62‧‧‧Communications Department

63‧‧‧Registration Department

64‧‧‧Memory Department

100‧‧‧Facilities

101‧‧‧Proprietary Department

102‧‧‧Common use

521‧‧‧Trunk

522‧‧‧Branch line

611‧‧‧Certification Department

612‧‧‧Determination Department

Sig1‧‧‧unlock signal

Sig2‧‧‧unlock signal

Claims (9)

A walkie-talkie system, comprising: an acquisition unit for acquiring an image of a common part of a facility; a recording unit for recording the image of the common unit acquired by the acquisition unit; Selecting an image for comparison including the face of the visitor among the plurality of images in the common part of the video recording; the registration part, which selects the image for comparison selected by the selection part or the image extracted from the image for comparison. The facial features are registered as data for comparison with the facial authentication system that performs the facial authentication of the above-mentioned visitor; the intercom slave unit, which is installed in the above-mentioned common part; and the intercom master unit, which is installed in the above-mentioned facility and is shared with the above-mentioned It is a special part with different parts; wherein the said walkie-talkie sub-unit and the said walkie-talkie main unit can be triggered by the call from the said walkie-talkie slave unit to make a call; the above-mentioned selection part is for the above-mentioned user to select the first image, the second image and the The image for comparison is selected among the third images, the first image is the image of the common part acquired by the acquisition unit before the call from the walkie-talkie handset, and the second image is the image of the common part acquired from the walkie-talkie The image of the common part acquired by the acquisition part during the call of the slave, and the third image is the image of the common part acquired by the acquisition part during the call between the slave of the walkie-talkie and the master of the walkie-talkie. The walkie-talkie system of claim 1, which is configured to cooperate with the above-mentioned face authentication system. The walkie-talkie system according to claim 1 or 2, wherein the selection unit allows the user to select the image for comparison from any one of the first image, the second image, and the third image. The walkie-talkie system of claim 1 or 2, wherein the selection unit is for a user to select an image group as the comparison image, and the image group includes a plurality of images of the common part recorded by the recording unit. The walkie-talkie system according to claim 1 or 2, wherein the face authentication system performs the access by comparing the authentication data based on the image of the common part acquired by the acquisition part with the comparison data registered in the registration part The face authentication of the above-mentioned, and further includes: a determination part, which determines whether to allow the electric lock provided in the common part to be unlocked according to the authentication result of the above-mentioned face authentication system. The walkie-talkie system according to claim 5, further comprising: a setting unit for setting whether or not to allow the electric lock to be unlocked for the comparison image selected by the selection unit. The walkie-talkie system of claim 1 or 2, further comprising: the above-mentioned face authentication system. A login method, which is a login method for a walkie-talkie system, the above-mentioned walkie-talkie system Including: a walkie-talkie sub-unit, which is installed in the common part of the facility, and a walkie-talkie master unit, which is installed in a dedicated part of the above-mentioned facility that is different from the above-mentioned common part; wherein the above-mentioned interphone sub-unit and the above-mentioned interphone main unit can be obtained from the above-mentioned interphone sub-unit. The call is triggered to make a call, and the above registration method includes: an acquisition step, which acquires the image of the common part; a video recording step, which records the image of the common part acquired in the above acquisition step; and a selection step for The user selects an image for comparison including the face of the visitor from among the plurality of images of the common part recorded in the recording step; and a registration step of selecting the image for comparison or The facial feature value extracted from the above-mentioned comparison image is registered as the comparison data for the face authentication system for performing the above-mentioned face authentication of the visitor; and the above-mentioned selection step is for the above-mentioned user to select from the first image, the second The image for comparison is selected from the second image and the third image, the first image is an image of the common part acquired in the acquisition step before the call from the walkie-talkie handset, and the second image The above-mentioned third image is the image of the above-mentioned common part acquired by the above-mentioned acquisition step during a call from the above-mentioned interphone sub-unit, and the above-mentioned third image is the above-mentioned acquisition step during the conversation between the above-mentioned interphone sub-unit and the above-mentioned interphone main unit. Image of the Commons. A program for causing a computer system to execute the login method as claimed in item 8.

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