JP2019140618A - Intercom system, control method, and program - Google Patents

Abstract

To enhance monitoring of second management area.SOLUTION: An intercom system 10 includes an intercom master unit 1 provided in a first management area 101, an intercom slave unit 2 provided in a second management area 102, and a signal output part 27. The signal output part 27 outputs an unlock signal Sig1 for unlocking an opening/closing member 5 separating the first and second management areas 101, 102. The intercom master unit 1 has at least one of a master unit side display 13 and a video recording part 14. The master unit side display 13 displays at least one of first and second videos, and the video recording part 14 records at least one of first and second videos. When the signal output part 27 outputs an unlock signal Sig1, the intercom master unit 1 performs at least one of display by the master unit side display 13 and video recording by the video recording part 14 in an extension period.SELECTED DRAWING: Figure 1

Description

  The present disclosure generally relates to an interphone system, a control method, and a program, and more particularly, to an interphone system, a control method, and a program that include an interphone master unit and an interphone slave unit.

  Patent Document 1 describes an intercom system for an apartment house that is applied to an apartment house such as an apartment. The intercom system for collective housing described in Patent Literature 1 includes a plurality of dwelling unit terminals and a common terminal. A plurality of dwelling unit terminals are installed in a plurality of dwelling units, respectively. The common terminal is installed in the common part of the apartment house. In the collective housing intercom system described in Patent Literature 1, during a call between the dwelling unit terminal and the shared terminal, an image captured by the imaging unit of the shared terminal can be displayed on the display unit of the dwelling unit terminal.

JP 2017-175477 A

  By the way, in the collective housing intercom system as described in Patent Document 1, when the call between the dwelling unit terminal and the common terminal is terminated, the display of the display unit of the dwelling unit terminal is generally terminated. (2 management areas) monitoring is desired to be strengthened.

  The present disclosure has been made in view of the above problems, and an object thereof is to provide an interphone system, a control method, and a program that can enhance monitoring of the second management area.

  An intercom system according to an aspect of the present disclosure includes an interphone master device and an interphone slave device. The intercom base unit is provided in the first management area. The intercom handset is provided in a second management area separated from the first management area by an opening / closing member. In the intercom system, a call can be made between the intercom master and the intercom slave. The intercom system further includes a signal output unit that outputs an unlocking signal for unlocking the opening / closing member. The intercom handset includes a first imaging unit that images the second management area. The intercom base unit has at least one of a base unit side display unit and a recording unit. The base-side display unit displays at least one of a first video captured by the first imaging unit and a second video captured by a second imaging unit different from the first imaging unit. The recording unit records at least one of the first video and the second video. When the signal output unit outputs the unlock signal, the intercom master unit performs at least one of display by the master unit display unit and recording by the recording unit during the extension period. The extension period is a period after the end of a call between the interphone master unit and the interphone slave unit.

  A control method according to an aspect of the present disclosure is a control method for an interphone master unit. The intercom master can communicate with an intercom slave provided in the second management area. The intercom base unit is provided in a first management area separated from the second management area by an opening / closing member. The control method includes at least one of a display step and a recording step. The display step is a step of displaying at least one of a first video captured by the first imaging unit of the intercom slave and a second video captured by a second imaging unit different from the first imaging unit. The recording step is a step of recording at least one of the first video and the second video. In the control method, when the signal output unit that outputs the unlocking signal for unlocking the opening / closing member outputs the unlocking signal, at least one of the display step and the recording step is performed during the extension period. . The extension period is a period after the end of a call between the interphone master unit and the interphone slave unit.

  A program according to an aspect of the present disclosure is a program for causing a computer system to execute the control method.

  According to the present disclosure, there is an effect that monitoring of the second management area can be enhanced.

FIG. 1 is a block diagram of an intercom system according to Embodiment 1 of the present disclosure. FIG. 2 is a sequence diagram for explaining the operation of the intercom system. FIG. 3 is a sequence diagram illustrating an operation of the intercom system according to the modification of the first embodiment of the present disclosure. FIG. 4 is a sequence diagram illustrating an operation of the intercom system according to the second embodiment of the present disclosure. FIG. 5 is a sequence diagram illustrating an operation of the intercom system according to the third embodiment of the present disclosure.

(Embodiment 1)
(1) Overview Hereinafter, an overview of the intercom system 10 according to the present embodiment will be described with reference to FIG.

  The intercom system 10 according to the present embodiment is an intercom system for an apartment house that is applied to an apartment house such as an apartment. As shown in FIG. 1, the interphone system 10 includes a plurality of (two in the illustrated example) interphone master unit 1, an interphone slave unit 2, and a control device 3. In the interphone system 10, a call can be made between each of the plurality of interphone master units 1 and the interphone slave unit 2 via the control device 3.

  The intercom base unit 1 is provided in the first management area 101. Here, the first management area 101 is each dwelling unit of the apartment house. That is, the intercom base unit 1 is a dwelling unit terminal installed in each dwelling unit of the apartment house. The intercom base 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 branches from the main line 521 via the branching device 4. The plurality of branch lines 522 have a one-to-one correspondence with the plurality of interphone master units 1, and each of the plurality of interphone master units 1 is connected to the main line 521 via the corresponding branch line 522. Each intercom base unit 1 is configured to communicate with the intercom handset 2 via the control device 3 (for example, a telephone call and transmission of a control signal).

  The intercom slave device 2 is provided in the second management area 102. Here, the second management area 102 is a shared lobby (shared entrance) of the apartment house. That is, the intercom handset 2 is a lobby interphone installed in a common lobby of an apartment house. The intercom handset 2 is connected to the control device 3 via the first transmission path 51. The intercom slave unit 2 is configured to communicate with each interphone master unit 1 via the control device 3 (for example, a telephone call and transmission of a video signal).

  The control device 3 is installed in a management room of an apartment house. The control device 3 is configured to relay communication between each interphone master unit 1 and the interphone slave unit 2. The first transmission path 51 and the second transmission path 52 are both twisted pair wires. That is, in practice, the first transmission path 51 and the second transmission path 52 are configured by two electric wires, but are represented by one line in the drawing.

  The first management area 101 in which the intercom master unit 1 is installed and the second management area 102 in which the interphone slave unit 2 is installed are separated by an opening / closing member 5. Here, the opening / closing member 5 is an automatic door provided between the first management area 101 and the second management area 102. The opening / closing member 5 is configured to be unlocked and automatically opened by an unlock signal Sig1 from a signal output unit 27 of the interphone slave unit 2 to be described later. The opening / closing member 5 is configured to automatically close when a certain time (for example, 1 minute) elapses. The certain period of time can be arbitrarily set according to the distance from the intercom handset 2 to the opening / closing member 5.

  As shown in FIG. 1, the interphone system 10 according to the present embodiment includes an interphone master unit 1 and an interphone slave unit 2. The intercom base unit 1 is provided in the first management area 101. The intercom slave device 2 is provided in the second management area 102. The second management area 102 is separated from the first management area 101 by the opening / closing member 5. In the intercom system 10, a call can be made between the interphone master unit 1 and the interphone slave unit 2.

  The intercom system 10 further includes a signal output unit 27 that outputs an unlock signal Sig1 for unlocking the opening / closing member 5. The intercom slave device 2 includes a first imaging unit 23 that images the second management area 102. The intercom base unit 1 has at least one of a base unit side display unit 13 and a recording unit 14. The base-side display unit 13 displays at least one of the first video and the second video. The recording unit 14 records at least one of the first video and the second video. The first video is a video captured by the first imaging unit 23. The second video is a video captured by the second imaging unit 8 different from the first imaging unit 23.

  When the signal output unit 27 outputs the unlock signal Sig1, the intercom base unit 1 performs at least one of display by the base unit side display unit 13 and recording by the recording unit 14 in the extension period T2. The extension period T2 is a period after the end of the call between the interphone master unit 1 and the interphone slave unit 2. In the present embodiment, the extension period T2 is a period from when the call between the interphone master unit 1 and the interphone slave unit 2 ends until a predetermined time set in advance elapses, and is a fixed period. In the present embodiment, the interphone master unit 1 displays and records between the start of the display by the base unit side display unit 13 and the recording by the recording unit 14 until the extension period T2 ends. Continue both.

  In the intercom system 10 according to the present embodiment, at least one of the display by the parent device side display unit 13 and the recording by the recording unit 14 is performed in the extension period T2. Thereby, compared with the case where the extension period T2 is not provided, the monitoring of the second management area 102 can be enhanced.

(2) Details Hereinafter, details of the intercom system 10 according to the present embodiment will be described with reference to FIG. As shown in FIG. 1, the interphone system 10 according to the present embodiment includes a plurality (two in the illustrated example) of an interphone master device 1, an interphone slave device 2, and a control device 3. The intercom system 10 further includes a server device 6 and a second imaging unit 8. Note that the server device 6 and the second imaging unit 8 may or may not be included in the intercom system 10.

(2.1) Interphone Base Unit First, the configuration of the interphone base unit 1 will be described. As shown in FIG. 1, the interphone master unit 1 includes a master unit side control unit 11, a master unit side communication unit 12, a master unit side display unit 13, a recording unit 14, a master unit side operation unit 15, A master unit storage unit 16 and a video output unit 17 are provided. Furthermore, the intercom base unit 1 includes a base unit side call unit (including a speaker and a microphone) for realizing a call with the interphone handset 2.

  The base-side controller 11 is composed of a microcomputer having a processor and a memory. That is, the base-side controller 11 is realized by a computer system having a processor and a memory. And a computer system functions as the main | base station side control part 11 when a processor runs an appropriate program. The program may be recorded in advance in a memory, or may be provided by being recorded through a telecommunication line such as the Internet or a non-transitory recording medium such as a memory card.

  The base unit side communication unit 12 is a communication interface for communicating with the interphone slave unit 2. As shown in FIG. 1, the parent device side communication unit 12 is connected to the control device 3 via the second transmission path 52. The base unit side communication unit 12 is configured to be capable of bidirectional communication with the interphone slave unit 2 via the control device 3. Base unit side communication unit 12 transmits a communication signal including an audio signal and a control signal to intercom handset 2. The base-side communication unit 12 receives a communication signal transmitted from the interphone handset 2 and demodulates the communication signal to obtain an audio signal, a video signal, and the like. The audio signal is output to the parent device side call unit via the parent device side control unit 11, and the video signal is output to the parent device side display unit 13 via the parent device side control unit 11.

  The base-side display unit 13 is a liquid crystal display, for example. Base unit side display unit 13 displays a video based on the video signal output from base unit side control unit 11. In the present embodiment, the base-side display unit 13 displays both a first video captured by a first imaging unit 23 described later and a second video captured by a second imaging unit 8 described later. That is, in the present embodiment, the base-side display unit 13 can simultaneously display both the first video and the second video.

  The recording unit 14 has a function of recording at least one of the first video and the second video. In other words, the recording unit 14 stores at least one of the first video and the second video in the parent device side storage unit 16. In the present embodiment, the recording unit 14 stores both the first video and the second video in the parent device storage unit 16.

  The base unit side operation unit 15 is configured to receive an operation input of a resident of each dwelling unit. The master unit side operation unit 15 is an input interface having a plurality of push button switches such as a “call” button and an “unlock” button. The “call” button is a button for starting (permitting) a call between the interphone master unit 1 and the interphone slave unit 2. The “unlock” button is a button for accepting an unlocking operation of the opening / closing member 5. When the “call” button of the base unit side operation unit 15 is pressed while the base unit side communication unit 12 receives a call signal for calling a resident from the interphone handset 2, the interphone base unit 1 and the interphone It becomes possible to make a call with the handset 2.

  Moreover, the main | base station side operation part 15 has a function which receives stop operation by a resident. Here, the “stop operation” refers to an operation for stopping display by the base unit side display unit 13 and recording by the recording unit 14 in an extension period T2 (see FIG. 2) to be described later. That is, when a stop operation is performed on the master-side operation unit 15 in the extension period T2, display on the master-side display unit 13 and recording on the recording unit 14 are stopped even within the extension period T2. In addition, when the intercom base unit 1 includes a touch panel display, the base unit side display unit 13 and the base unit side operation unit 15 may be shared by the touch panel display.

  The base-side storage unit 16 is composed of a readable / writable memory such as a flash memory, for example. Base unit side storage unit 16 stores address information (identification information) individually assigned to intercom base unit 1. In addition, the base-side storage unit 16 stores at least one of the first video and the second video acquired by the recording unit 14. In the present embodiment, the parent device storage unit 16 stores both the first video and the second video. Furthermore, the base-side storage unit 16 stores a specified time that defines the extension period T2. In addition, the resident of each dwelling unit may be configured such that the specified time can be changed by performing a predetermined operation on the master-side operation unit 15.

  The video output unit 17 is a wireless communication unit that outputs a video or an image included in the video as a wireless signal. In the present embodiment, the video output unit 17 outputs (transmits) a wireless signal including both the first video and the second video. The video output unit 17 transmits a radio signal to the specific terminal 7. The specific terminal 7 is, for example, a smartphone owned by a resident of each dwelling unit. In this manner, by outputting the video or the image included in the video to the specific terminal 7, the video or image can be confirmed on the specific terminal 7. The specific terminal 7 is not limited to a smartphone but may be a general-purpose portable information terminal (PDA: Personal Digital Assistant).

(2.2) Interphone handset Next, the configuration of the interphone handset 2 will be described. As shown in FIG. 1, the interphone slave unit 2 includes a slave unit side control unit 21, a slave unit side communication unit 22, a first imaging unit 23, a slave unit side display unit 24, and a slave unit side operation unit 25. A slave unit storage unit 26, a signal output unit 27, and a second communication unit 28. Furthermore, the intercom handset 2 includes a handset side call unit (including a speaker and a microphone) for realizing a call with the interphone base unit 1.

  The subunit | mobile_unit side control part 21 is comprised with the microcomputer which has a processor and memory. That is, the subunit | mobile_unit side control part 21 is implement | achieved by the computer system which has a processor and memory. And a computer system functions as the subunit | mobile_unit side control part 21 when a processor runs an appropriate program. The program may be recorded in advance in a memory, or may be provided by being recorded through a telecommunication line such as the Internet or a non-transitory recording medium such as a memory card.

  The handset side communication unit 22 is a communication interface for communicating with the intercom base unit 1. The subunit | mobile_unit side communication part 22 is connected to the control apparatus 3 via the 1st transmission line 51, as shown in FIG. The subunit | mobile_unit side communication part 22 is comprised via the control apparatus 3 so that bidirectional | two-way communication is possible between the intercom main | base stations 1. FIG. The subunit | mobile_unit side communication part 22 transmits the communication signal containing an audio | voice signal, a video signal, etc. to the intercom main | base station 1. FIG. Moreover, the subunit | mobile_unit side communication part 22 receives a communication signal transmitted from the intercom main | base station 1, and acquires an audio | voice signal etc. by demodulating this communication signal. The audio signal is output to the slave unit side call unit via the slave unit side control unit 21.

  The first imaging unit 23 is, for example, a camera for imaging a subject (such as a visitor). For this reason, the imaging area (field of view) of the first imaging unit 23 is set in front of the interphone slave unit 2 so that at least the face of the visitor can be captured when the visitor operates the interphone slave unit 2. In the present embodiment, the first imaging unit 23 is a camera that captures a moving image. Furthermore, in the present embodiment, the first imaging unit 23 is a camera that captures a color image. The first imaging unit 23 may be a camera that captures a still image or a camera that captures a monochrome image.

  The subunit | mobile_unit side display part 24 is a liquid crystal display, for example. The subunit | mobile_unit side display part 24 displays the image | video (1st image | video) imaged by the 1st imaging part 23. FIG.

  The subunit | mobile_unit side operation part 25 is comprised so that the operation input of the visitor (a delivery company, a friend, etc.) to an apartment house may be received. The handset-side operation unit 25 is an input interface having a plurality of pushbutton switches such as a numeric keypad and a “call” button. The “call” button is a button for calling each dwelling unit. For example, a visitor can call a resident of a target dwelling unit by pressing a “call” button after inputting a dwelling unit number or the like using a numeric keypad. On the other hand, the resident of the target dwelling unit can make a voice call between the intercom base unit 1 and the intercom handset 2 by pressing the “call” button included in the base unit side operation unit 15. . In addition, when the intercom handset 2 includes a touch panel display, the handset side display unit 24 and the handset side operation unit 25 may be shared by the touch panel display.

  The subunit | mobile_unit side memory | storage part 26 is comprised by readable / writable memory, such as flash memory, for example. The subunit | mobile_unit side memory | storage part 26 memorize | stores the image | video (1st image | video) which the 1st imaging part 23 imaged.

  The signal output unit 27 is configured to output an unlock signal Sig <b> 1 for unlocking the opening / closing member 5. The signal output unit 27 outputs the unlock signal Sig1 to the opening / closing member 5, for example, when the password entered using the numeric keypad of the handset-side operation unit 25 is a preset regular password. To do. The opening / closing member 5 is unlocked by the unlock signal Sig1 and automatically opened. When the intercom handset 2 includes a key cylinder for unlocking, the signal output unit 27 outputs the unlock signal Sig1 by an unlocking operation using a key (key) inserted into the key cylinder. It may be configured. Further, when the intercom handset 2 includes a card reader, the signal output unit 27 is configured to output an unlock signal Sig1 in accordance with an authentication result using a non-contact type card key or tag key. May be.

  The second communication unit 28 is a communication interface for communicating with the server device 6. The second communication unit 28 is configured to be capable of bidirectional communication with the server device 6. The second communication unit 28 transmits a communication signal including the first video imaged by the first imaging unit 23 to the server device 6. Further, the second communication unit 28 receives a communication signal including an authentication result of the authentication unit 61 of the server device 6 described later from the server device 6.

(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 storage unit 33.

  The control unit 31 includes 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. The computer system functions as the control unit 31 by the processor executing an appropriate program. The program may be recorded in advance in a memory, or may be provided by being recorded 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 unit side communication unit 22 of the interphone slave unit 2 via the first transmission path 51. The communication unit 32 is connected to the base unit side communication unit 12 of each interphone base unit 1 via the second transmission path 52. The communication unit 32 receives the communication signal transmitted from the intercom handset 2 and transmits the communication signal to the interphone base unit 1 to which an address corresponding to the dwelling unit number included in the communication signal is assigned. Further, the communication unit 32 receives a communication signal transmitted from the interphone master unit 1 and transmits the communication signal to the interphone slave unit 2. That is, the communication unit 32 connects the interphone master unit 1 and the interphone slave unit 2 and relays communication (call) between them.

  The storage unit 33 is configured by a readable / writable memory such as a flash memory, for example. The storage unit 33 stores the dwelling unit number of each dwelling unit (first management area 101) of the apartment house and the address individually assigned to the intercom base unit 1 installed in each dwelling unit. Therefore, the control unit 31 converts the dwell unit number included in the communication signal from the intercom handset 2 into an address based on the correspondence between the dwell unit number and the address stored in the storage unit 33, and a communication signal including this address Is transmitted from the communication unit 32 to each interphone master unit 1. Each intercom base unit 1 receives a communication signal when the address included in the communication signal matches the address assigned to itself, and discards the communication signal if the address does not match.

(2.4) Second Imaging Unit In the interphone system 10 according to the present embodiment, the second imaging unit 8 is connected to the interphone slave unit 2 as shown in FIG. The second imaging unit 8 is a camera, like the first imaging unit 23. The imaging area of the second imaging unit 8 is set to include at least the opening / closing member 5. That is, the second imaging unit 8 is configured to capture an image (second image) of a specific area including the opening / closing member 5. The second image captured by the second imaging unit 8 is input to the slave unit control unit 21 of the intercom slave unit 2. In the present embodiment, the second imaging unit 8 is a camera that captures a moving image. Furthermore, in the present embodiment, the second imaging unit 8 is a camera that captures a color image. The second imaging unit 8 may be a camera that captures a still image or a camera that captures a monochrome image.

(2.5) Server Device In the interphone system 10 according to the present embodiment, the server device 6 is further connected to the interphone handset 2 as shown in FIG. The server device 6 includes an authentication unit 61, a communication unit 62, and a storage unit 63.

  The authentication unit 61 is composed of a microcomputer having a processor and a memory. That is, the authentication unit 61 is realized by a computer system having a processor and a memory. Then, the computer system functions as the authentication unit 61 by the processor executing an appropriate program. The program may be recorded in advance in a memory, or may be provided by being recorded through a telecommunication line such as the Internet or a non-transitory recording medium such as a memory card.

  The authentication unit 61 is configured to perform face authentication based on a face image included in the first video imaged by the first imaging unit 23. Specifically, the authentication unit 61 compares the face image included in the first video with the face image stored in the storage unit 63 and determines whether or not they match. The authentication unit 61 determines that the person is a registered person when the two match, and determines that the person is an unregistered person when the two do not match. Here, “when both match” includes a case where both match completely and a case where the difference between both is within a predetermined range.

  The communication unit 62 is a communication interface for communicating with the interphone slave unit 2. The communication unit 62 is configured to be capable of bidirectional communication with the interphone slave unit 2. The communication unit 62 transmits a communication signal including the authentication result of the authentication unit 61 to the intercom handset 2. Further, the communication unit 62 receives a communication signal including the first video captured by the first imaging unit 23 of the interphone slave unit 2 from the interphone slave unit 2.

  The storage unit 63 is configured by a readable / writable memory such as a flash memory, for example. In the present embodiment, the storage unit 63 stores face images of residents of each dwelling unit of the apartment house, specific visitors (delivery traders, friends, etc.), and the like.

(3) Operation Next, the operation of the intercom system 10 according to the present embodiment will be described with reference to FIG. FIG. 2 is a sequence diagram for explaining the operation of the intercom system 10 according to the present embodiment. In the present embodiment, it is assumed that the second imaging unit 8 always captures the second video.

  When the “call” button included in the handset side operation unit 25 of the intercom handset 2 is operated (step S101), the handset side control unit 21 causes the first image pickup unit 23 to start imaging the first video. And the 2nd image | video imaged by the 2nd imaging part 8 is acquired. The subunit | mobile_unit side control part 21 produces | generates the communication signal containing the dwelling unit number of a call destination residence unit, a call signal, a 1st image | video, and a 2nd image | video, and this communication signal is transmitted from the subunit | mobile_unit side communication part 22 to the interphone main unit 1. (Step S102).

  The base unit side control unit 11 of the interphone base unit 1 causes the base unit side display unit 13 to display the first video and the second video included in the communication signal received by the base unit side communication unit 12 and causes the recording unit 14 to display the first video and the second video. Recording is performed (step S103). Then, the resident who has seen the first video displayed on the base unit side display unit 13 presses the “call” button included in the base unit side operation unit 15, thereby calling the interphone base unit 1 and the interphone handset 2. Is started (step S104).

  When the “unlock” button included in the base unit side operation unit 15 is operated during a call response (step S105) (step S106), the base unit side control unit 11 creates a communication signal including an unlock notification. To do. Then, base unit side control unit 11 transmits the created communication signal from base unit side communication unit 12 to intercom slave unit 2 (step S107). In the intercom handset 2, the handset-side control unit 21 creates the unlock signal Sig1 based on the unlock notification included in the communication signal received by the handset-side communication unit 22, and outputs the unlock signal Sig1 as a signal. The data is output from the unit 27 (step S108).

  In the intercom base unit 1, when a predetermined time (for example, 5 seconds) elapses after the “unlock” button is pressed, the base unit side control unit 11 terminates the call with the intercom handset 2 (step S109). . The opening / closing member 5 is unlocked and automatically opened according to the unlock signal Sig1 from the intercom handset 2 (steps S110 and S111). And when a fixed time (for example, 1 minute) passes, the opening-and-closing member 5 will be closed automatically (step S112).

  In the intercom base unit 1, the base unit side control unit 11 displays the display on the base unit side display unit 13 when a specified time (for example, 1 minute) elapses from the end of the call between the interphone base unit 1 and the interphone handset 2. Recording by the recording unit 14 is terminated (step S113). The extension period T2 is preferably equal to or longer than the time from the end of the call until the opening / closing member 5 once opened is closed.

  By the way, when extension period T2 is a fixed value like this embodiment, it is preferable to register extension period T2 also in the intercom handset 2. In this case, it is preferable that the first imaging unit 23 of the intercom slave device 2 ends the imaging of the first video at the timing when the extension period T2 elapses from the end of the call. Further, in this case, at the timing when the extension period T2 elapses, an imaging end signal for ending the imaging of the first video by the first imaging unit 23 is transmitted from the interphone master unit 1 to the interphone slave unit 2. May be. In this case, it is preferable that the first imaging unit 23 of the intercom slave device 2 ends the imaging of the first video according to the imaging end signal. In addition, when the extension period T2 is variable, it is preferable that the 1st imaging part 23 complete | finishes the imaging of a 1st image | video according to an imaging completion signal.

  In the intercom system 10 according to the present embodiment, not only the specific period T1 from the start of the display by the base unit side display unit 13 and the recording by the recording unit 14 to the end of the call until the specified time elapses from the end of the call. Display and recording are continued during the extended period T2. Thereby, it is possible to monitor to the end whether or not a family or a visitor has entered the first management area 101 side. That is, according to the intercom system 10 according to the present embodiment, monitoring of the second management area 102 can be enhanced. In addition, since the call is ended in the extension period T2, there is an advantage that the voice on the dwelling unit side does not leak to the shared lobby side.

  Furthermore, in the present embodiment, the intercom base unit 1 displays the display on the base unit side display unit 13 from the start of the display on the base unit side display unit 13 and the recording on the recording unit 14 until the end of the extended period T2. Recording by the recording unit 14 is continued. Thereby, until the extended period T2 elapses, the display by the base unit side display unit (13) and the recording by the recording unit (14) can be performed without interruption.

  By the way, it is preferable that the base-side display unit 13 can display both the first video and the second video in the specific period T1 and the extension period T2. In other words, it is preferable that the base-side display unit 13 is configured to display the first video and the second video in multiple displays. In this case, for example, the first video is displayed on the main screen and the second video is displayed on the sub screen. Moreover, it is preferable that the main | base station side display part 13 is comprised so that a main screen and a sub screen can be switched. According to this configuration, both the first video and the second video can be monitored simultaneously.

(4) Modification Example 1 is only one of various embodiments of the present disclosure. The first embodiment can be variously modified according to the design or the like as long as the object of the present disclosure can be achieved. Moreover, the function similar to the intercom base unit 1 may be embodied by a control method, a computer program, or a non-transitory recording medium that records the computer program.

  A control method according to one aspect is a control method of intercom base unit 1. The intercom base unit 1 can communicate with the interphone handset 2 provided in the second management area 102. The intercom base unit 1 is provided in a first management area 101 separated from the second management area 102 by an opening / closing member 5. The control method includes at least one of a display step and a recording step. The display step is a step of displaying at least one of the first video and the second video. The recording step is a step of recording at least one of the first video and the second video. The first video is a video captured by the first imaging unit 23 of the intercom slave device 2. The second video is a video captured by the second imaging unit 8 different from the first imaging unit 23. In the control method, when the signal output unit 27 that outputs the unlock signal Sig1 outputs the unlock signal Sig1, at least one of the display step and the recording step is performed in the extension period T2. The unlock signal Sig <b> 1 is a signal for unlocking the opening / closing member 5. The extension period T2 is a period after the end of the call between the interphone master unit 1 and the interphone slave unit 2.

  A program according to one aspect is a program for causing a computer system to execute the above-described control method.

  Hereinafter, modifications of the first embodiment will be listed. The modifications described below can be applied in appropriate combinations.

  An execution subject of the intercom system 10 and the control method in the present disclosure includes a computer system. The computer system has a processor and memory as hardware. When the processor executes the program recorded in the memory of the computer system, a function as an execution subject of the intercom system 10 and the control method according to the present disclosure is realized. The program may be recorded in advance in the memory of the computer system, but may be provided through a telecommunication line. The program may be provided by being recorded on a non-transitory recording medium such as a memory card, an optical disk, or a hard disk drive that can be read by a computer system. A processor of a computer system includes one or more electronic circuits including a semiconductor integrated circuit (IC) or a large scale integrated circuit (LSI). The plurality of electronic circuits may be integrated on one chip, or may be distributed on the plurality of chips. The plurality of chips may be integrated into one device, or may be distributed and provided in a plurality of devices.

  The functions of the parent device side control unit 11, the child device side control unit 21, and the control unit 31 may be provided in one device or may be provided in a distributed manner in a plurality of devices. . Furthermore, at least some functions of each of the parent device side control unit 11, the child device side control unit 21, and the control unit 31 may be realized by, for example, cloud (cloud computing).

(4.1) Modification 1
In the first embodiment, the case where the resident is at home is exemplified. However, when the resident is absent, similarly, at least one of the display by the base unit side display unit 13 and the recording by the recording unit 14 can be extended. . Hereinafter, the operation of the intercom system 10 according to the first modification of the first embodiment will be described with reference to FIG. The configuration of the intercom system 10 is the same as that of the first embodiment, and the same components are denoted by the same reference numerals and detailed description thereof is omitted.

  When the “call” button included in the handset side operation unit 25 of the interphone handset 2 is operated (step S201), the handset side control unit 21 causes the first image pickup unit 23 to start imaging the first video. . The subunit | mobile_unit side control part 21 produces the communication signal containing a 1st image | video, and transmits this communication signal to the server apparatus 6 from the 2nd communication part 28 (step S202).

  In the server device 6, the authentication unit 61 extracts a face image from the first video included in the communication signal received by the communication unit 62, and compares the face image with the face image stored in the storage unit 63 (step S203). If the face image stored in the storage unit 63 includes a face image extracted from the first video, the authentication unit 61 determines that the person is a registered person and must include it. For example, it is determined that the person is an unregistered person. And the authentication part 61 produces | generates the communication signal containing an authentication result, and transmits this communication signal to the intercom subunit | mobile_unit 2 from the communication part 62 (step S204).

  In intercom handset 2, handset-side control unit 21 creates a communication signal including the authentication result of authentication unit 61 and the first video, and transmits this communication signal from handset-side communication unit 22 to interphone base unit 1. (Steps S205 and S206).

  In the intercom base unit 1, the base unit side control unit 11 causes the base unit side display unit 13 to display the first video included in the communication signal received by the base unit side communication unit 12 and causes the recording unit 14 to record ( Step S207). In addition, the intercom base unit 1 notifies that a visitor has come from, for example, a speaker of the base unit side call unit (step S208). Further, in interphone base unit 1, base unit side control unit 11 transmits a reception completion notification for notifying that a call by a visitor has been received from intercom unit communication unit 12 to interphone slave unit 2 (step S210).

  On the other hand, in the intercom handset 2, the handset-side control unit 21 determines from the signal output unit 27 that the unlocking signal is received from the authentication result of the authentication unit 61 if the person included in the first video is a registered person. Sig1 is output (step S209). The opening / closing member 5 is unlocked by the unlock signal Sig1 from the signal output unit 27 and automatically opened (steps S211 and S212). And when a fixed time (for example, 1 minute) passes, the opening-and-closing member 5 will be closed automatically (step S213).

  In the intercom base unit 1, the base unit side control unit 11 displays and records by the base unit side display unit 13 when a predetermined time T <b> 3 elapses after display by the base unit side display unit 13 and recording by the recording unit 14 has started. The recording by the unit 14 is terminated (step S214). Here, the predetermined time T3 is preferably equal to or longer than the time until the opening / closing member 5 once opened is closed again.

  According to the above-described configuration, the operation on the intercom master unit 1 side is not necessary, and the display and recording can be automatically extended until the opening / closing member 5 is closed again. Thereby, monitoring of the second management area 102 can be strengthened and convenience can be improved. Moreover, since it is limited to the person previously registered in the server apparatus 6, the memory accompanying recording can also be saved.

  Here, it is assumed that a management room base unit connected to the intercom handset 2 is provided in the management room. In this case, by transmitting the first video and the second video from the intercom handset 2 to the management room base unit, it is possible to monitor the second management area 102 even when the called dwelling unit is absent.

(4.2) Other Modification Examples Other modification examples are listed below.

  In the first embodiment, the application target of the interphone system 10 is exemplified as an apartment house. However, the application target of the interphone system 10 is not limited to an apartment house, and may be an apartment facility such as an office building.

  In the first embodiment, the authentication unit 61 is provided in the server device 6, but the authentication unit may be provided in any of the interphone master unit 1, the interphone slave unit 2, and the control device 3, or may be distributed. It may be provided. In this case, the server device 6 can be omitted.

  In the first embodiment, the signal output unit 27 is provided in the interphone slave unit 2, but the signal output unit may be provided in the interphone master unit 1 or the control device 3.

  In the first embodiment, the video output unit 17 is provided in the interphone master unit 1, but the video output unit may be provided in the interphone slave unit 2 or the control device 3.

  In the first embodiment, the call is terminated after a certain period of time after the “unlock” button included in the base unit side operation unit 15 is pressed. For example, after the “unlock” button is pressed, the specific button You may be comprised so that a call may be continued until (for example, a "call" button etc.) is pressed.

  In the first embodiment, in the intercom handset 2, the handset side communication unit 22 and the second communication unit 28 are provided separately, but the handset side communication unit 22 and the second communication unit 28 communicate with each other. It may be composed of parts.

  In the first embodiment, both the display by the base unit side display unit 13 and the recording by the recording unit 14 are performed, but at least one of the display by the base unit side display unit 13 and the recording by the recording unit 14 is performed. It only has to be configured.

  In the first embodiment, the case where the opening / closing member 5 is unlocked by the “unlock” button of the base unit side operation unit 15 is exemplified. It may be configured.

  In the first embodiment, the end timing of the extension period T2 is the same between the first imaging unit 23 and the second imaging unit 8, but the end timing of the extension period T2 is the same between the first imaging unit 23 and the second imaging unit 8. May be different. In other words, the end timing of the extension period T2 may be set separately for the first imaging unit 23 and the second imaging unit 8. In the present embodiment, since the imaging area of the second imaging unit 8 includes the opening / closing member 5, the end timing of the extension period T2 of the second imaging unit 8 is the end timing of the extension period T2 of the first imaging unit 23. Preferably later.

  In the first embodiment, the case where the end of the call between the interphone master unit 1 and the interphone slave unit 2 and the start timing of the extension period T2 are illustrated is exemplified, but there is a time lag between the end of the call and the start timing of the extension period T2. There may be. In other words, the specific period T1 and the extension period T2 may not be continuous. Even in this case, the monitoring of the second management area 102 can be strengthened by extending the display by the base unit display unit 13 and the recording by the recording unit 14.

(Embodiment 2)
In the first embodiment, the case where the specified time, in other words, the extension period T2 is a fixed value is exemplified, but the extension period T2 may be variable. Hereinafter, the intercom system 10 according to the second embodiment will be described with reference to FIG. In the present embodiment, a case where display and recording are ended by an open / close signal from the open / close member 5 will be described. The configuration of the intercom system 10 is the same as that of the first embodiment, and the same components are denoted by the same reference numerals and detailed description thereof is omitted.

  The intercom system 10 according to the present embodiment includes a plurality of interphone master units 1, an interphone slave unit 2, and a control device 3. The intercom system 10 further includes a second imaging unit 8 and a server device 6. The base unit side control unit 11 of the intercom base unit 1 determines the end timing of the extension period T2 based on the open / close signal of the open / close member 5 (a signal indicating that the open / close member 5 is closed).

  Next, the operation of the intercom system 10 according to the present embodiment will be described with reference to FIG. FIG. 4 is a sequence diagram for explaining the operation of the intercom system 10 according to the present embodiment.

  In the interphone handset 2, when the “call” button included in the handset-side operation unit 25 is operated (step S <b> 301), the handset-side control unit 21 starts capturing the first video on the first image capturing unit 23. Let The subunit | mobile_unit side control part 21 produces | generates the communication signal containing the dwelling unit number of a call destination residence unit, a calling signal, and a 1st image | video, and transmits this communication signal from the subunit | mobile_unit side communication part 22 to the interphone main unit 1 ( Step S302).

  In the intercom base unit 1, the base unit side control unit 11 causes the base unit side display unit 13 to display the first video included in the communication signal received by the base unit side communication unit 12 and causes the recording unit 14 to record ( Step S303). Then, the resident who has seen the first video displayed on the base unit side display unit 13 presses the “call” button included in the base unit side operation unit 15, thereby calling the interphone base unit 1 and the interphone handset 2. Is started (step S304).

  When the “unlock” button included in the base unit side operation unit 15 is operated during a call response (step S305) (step S306), the base unit side control unit 11 creates a communication signal including an unlock notification. To do. Then, base unit side control unit 11 transmits the created communication signal from base unit side communication unit 12 to intercom slave unit 2 (step S307). In the intercom handset 2, the handset-side control unit 21 creates the unlock signal Sig1 based on the unlock notification included in the communication signal received by the handset-side communication unit 22, and outputs the unlock signal Sig1 as a signal. The opening / closing member 5 is made to output from the part 27 (step S308).

  In the intercom base unit 1, when a certain time (for example, 5 seconds) elapses after the “unlock” button is pressed, the base unit side control unit 11 terminates the call with the intercom handset 2 (step S309). . The opening / closing member 5 is unlocked by the unlock signal Sig1 from the intercom handset 2 and automatically opened (steps S310, S311). And when a fixed time (for example, 1 minute) passes, the opening-and-closing member 5 will be closed automatically (step S312).

  When the opening / closing member 5 is closed, an opening / closing signal is output from the opening / closing member 5 to the interphone slave unit 2 (step S313). Here, the open / close signal is a signal indicating that the open / close member 5 is closed. In the interphone handset 2, the handset side control unit 21 creates a communication signal including a video stop notification in accordance with the open / close signal received from the open / close member 5, and sends this communication signal from the handset side communication unit 22 to the interphone base unit 1. Transmit (step S314). In the interphone master unit 1, the master unit side control unit 11 performs display by the master unit display unit 13 and recording by the recording unit 14 in accordance with the video stop notification included in the communication signal received by the master unit communication unit 12. Is stopped (step S315).

  In the intercom system 10 according to this embodiment, as described above, the end timing of the extension period T2 is determined by the opening / closing signal output from the opening / closing member 5. That is, in the intercom system 10 according to the present embodiment, the extension period T2 is variable. Since the end timing of the extension period T2 is determined by the opening / closing signal from the opening / closing member 5, the display by the parent device side display unit 13 and the recording by the recording unit 14 can be continued until the opening / closing member 5 is closed. Thereby, it is possible to monitor to the end whether or not a family or a visitor has entered the first management area 101 side. That is, according to the intercom system 10 according to the present embodiment, monitoring of the second management area 102 can be enhanced. In addition, since the call is ended in the extension period T2, there is an advantage that the voice on the dwelling unit side does not leak to the shared lobby side.

  By the way, when the next visitor etc. comes, in order to give priority to the visitor etc., it is preferable to end the extension period T2 even within the extension period T2. Thereby, it is possible to give priority to a call between the other interphone master unit 1 and the interphone slave unit 2 while extending at least one of the display by the base unit side display unit 13 and the recording by the recording unit 14.

  In the second embodiment, when the open / close signal from the open / close member 5, that is, when the open / close member 5 is detected to be closed, the extension period T2 is terminated. On the other hand, for example, the extension period T2 may be ended when it is detected by a human sensor, an image sensor, or the like that there is no person around the opening / closing member 5. Further, the extension period T2 may be ended when it is detected that there is no person in the second video imaged by the second imaging unit 8.

  Note that the configuration described in Embodiment 2 (including modifications) can be applied in appropriate combination with the configuration (including modifications) described in Embodiment 1.

(Embodiment 3)
In the second embodiment, the case where the end timing of the extension period T2 is determined based on the opening / closing signal from the opening / closing member 5 is exemplified, but based on the face image included in the first video imaged by the first imaging unit 23. Thus, the end timing of the extension period T2 may be determined. Hereinafter, the intercom system 10 according to the third embodiment will be described with reference to FIG. The configuration of the intercom system 10 is the same as that of the first embodiment, and the same components are denoted by the same reference numerals and detailed description thereof is omitted.

  The intercom system 10 according to the present embodiment includes a plurality of interphone master units 1, an interphone slave unit 2, and a control device 3. The intercom system 10 further includes a second imaging unit 8 and a server device 6. Base unit side control unit 11 of intercom base unit 1 determines the end timing of extension period T <b> 2 based on the authentication result of authentication unit 61 of server device 6.

  Next, the operation of the intercom system 10 according to the present embodiment will be described with reference to FIG. FIG. 5 is a sequence diagram for explaining the operation of the intercom system 10 according to the present embodiment.

  In the interphone handset 2, when the “call” button included in the handset side operation unit 25 is operated (step S 401), the handset side control unit 21 starts the first image pickup unit 23 to pick up the first video. Let The subunit | mobile_unit side control part 21 produces the communication signal containing a 1st image | video, and transmits this communication signal to the server apparatus 6 from the subunit | mobile_unit side communication part 22 (step S402).

  In the server device 6, the authentication unit 61 extracts a face image from the first video included in the communication signal received by the communication unit 62, and compares this face image with the face image stored in the storage unit 63 ( Step S403). If the face image extracted from the first video is included in the face image stored in the storage unit 63, the authentication unit 61 determines that the person is a registered person. It is determined that the person is an unregistered person. The authentication unit 61 creates a communication signal including the authentication result, and transmits this communication signal from the communication unit 62 to the interphone slave unit 2 (step S404).

  In intercom handset 2, handset-side control unit 21 creates a communication signal including the authentication result and the first video included in the communication signal received by handset-side communication unit 22, and uses this communication signal as the handset side. Transmission is performed from the communication unit 22 to the intercom base unit 1 (steps S405 and S406).

  In the intercom base unit 1, the base unit side control unit 11 causes the base unit side display unit 13 to display the first video included in the communication signal received by the base unit side communication unit 12 and causes the recording unit 14 to record ( Step S407). Then, the resident who has seen the first video displayed on the base unit side display unit 13 presses the “call” button included in the base unit side operation unit 15, thereby calling the interphone base unit 1 and the interphone handset 2. Is started (step S408).

  When the “unlock” button included in the base unit side operation unit 15 is operated during a call response (step S409) (step S410), the base unit side control unit 11 creates a communication signal including an unlock notification. To do. Then, base unit side control unit 11 transmits the created communication signal from base unit side communication unit 12 to intercom slave unit 2 (step S411). In the intercom handset 2, the handset-side control unit 21 creates the unlock signal Sig1 based on the unlock notification included in the communication signal received by the handset-side communication unit 22, and outputs the unlock signal Sig1 as a signal. The opening / closing member 5 is made to output from the part 27 (step S412).

  In intercom base unit 1, when a certain time (for example, 5 seconds) elapses after the “unlock” button is pressed, base unit side control unit 11 ends the call with intercom handset 2 (step S413). . The opening / closing member 5 is unlocked by the unlock signal Sig1 from the intercom handset 2 and automatically opened (steps S414, S415). And when a fixed time (for example, 1 minute) passes, the opening-and-closing member 5 will be closed automatically (step S416).

  In the interphone base unit 1, the base unit side control unit 11 performs display on the base unit side display unit 13 and recording by the recording unit 14 when a specified time has elapsed since the end of the call between the interphone base unit 1 and the interphone handset 2. Stop (step S417).

  Here, in intercom system 10 according to the present embodiment, base unit side control unit 11 sets a prescribed time, that is, extension period T2 based on the authentication result of authentication unit 61. Specifically, based on the authentication result of the authentication unit 61, the base-side controller 11 increases the extension period T2 (for example, 2 minutes) if the person shown in the first video is a family member. Set. Furthermore, when the person shown in the first video is a family and a child, base unit side control unit 11 sets extension period T2 to be longer (for example, 3 minutes).

  According to the above-described configuration, even when there is an individual difference in the time until passing through the opening / closing member 5, monitoring of the second management area 102 can be enhanced regardless of the individual difference.

  Note that the configuration described in Embodiment 3 can be applied in appropriate combination with the configuration described in Embodiment 1 (including modifications).

(Summary)
As described above, the intercom system (10) according to the first aspect includes the interphone master unit (1) and the interphone slave unit (2). The intercom base unit (1) is provided in the first management area (101). The intercom handset (2) is provided in a second management area (102) separated from the first management area (101) by an opening / closing member (5). In the interphone system (10), a call can be made between the interphone master unit (1) and the interphone slave unit (2). The intercom system (10) further includes a signal output unit (27) that outputs an unlocking signal (Sig1) for unlocking the opening / closing member (5). The intercom handset (2) includes a first imaging unit (23) that captures an image of the second management area (102). The intercom base unit (1) includes at least one of a base unit side display unit (13) and a recording unit (14). The parent device side display unit (13) displays at least one of the first video and the second video. The recording unit (14) records at least one of the first video and the second video. The first video is a video captured by the first imaging unit (23). The second video is a video captured by a second imaging unit (8) different from the first imaging unit (23). When the signal output unit (27) outputs the unlock signal (Sig1), the interphone base unit (1) displays the display by the base unit side display unit (13) and the recording unit (14) during the extension period (T2). Do at least one of recording. The extension period (T2) is a period after the end of the call between the interphone master unit (1) and the interphone slave unit (2).

  According to this aspect, at least one of the display by the base unit side display unit (13) and the recording by the recording unit (14) is extended, and the display and recording are ended at the same time as the call ends. 2 Monitoring of the management area (102) can be strengthened.

  The intercom system (10) according to the second aspect further includes an authentication unit (61) that performs face authentication based on the face image included in the first video in the first aspect. The signal output unit (27) outputs an unlock signal (Sig1) according to the authentication result of the authentication unit (61).

  According to this aspect, the opening / closing member (5) can be unlocked according to the authentication result of the authentication unit (61).

  In the intercom system (10) according to the third aspect, in the first aspect, the intercom handset (2) further includes a handset side operation section (25) that accepts an unlocking operation of the opening / closing member (5). The signal output unit (27) outputs an unlock signal (Sig1) when the slave unit side operation unit (25) receives the unlocking operation.

  According to this aspect, the opening / closing member (5) can be unlocked by the unlocking operation on the intercom slave (2).

  In the intercom system (10) according to the fourth aspect, in any one of the first to third aspects, the intercom base unit (1) further includes a base unit side operation unit (15). The master unit side operation unit (15) receives a stop operation for stopping display by the master unit side display unit (13) and recording by the recording unit (14) in the extension period (T2).

  According to this aspect, even in the extended period (T2), it is possible to stop the display by the base unit side display unit (13) and the recording by the recording unit (14).

  In the intercom system (10) according to the fifth aspect, in any one of the first to fourth aspects, the extension period (T2) is variable.

  According to this aspect, the extension period (T2) can be changed.

  In the intercom system (10) according to the sixth aspect, in any one of the first to fifth aspects, the end timing of the extension time (T2) is the first imaging unit (23), the second imaging unit (8), and Can be set separately.

  According to this aspect, the imaging time of the first imaging unit (23) and the imaging time of the second imaging unit (8) can be set separately.

  In the intercom system (10) according to the seventh aspect, in any one of the first to sixth aspects, the intercom base unit (1) includes a base unit side display unit (13). The base-side display unit (13) can simultaneously display both the first video and the second video.

  According to this aspect, both the first video and the second video can be monitored simultaneously.

  The intercom system (10) according to the eighth aspect further includes a video output unit (17) in any one of the first to seventh aspects. The video output unit (17) outputs at least one of the first video and the second video, or an image included in the video, to the specific terminal (7).

  According to this aspect, the second management area (102) can be monitored by the specific terminal (7).

  The intercom system (10) according to the ninth aspect has the following configuration in any one of the first to eighth aspects. The interphone master unit (1) is connected to the master unit side from the start of the display by the master unit display unit (13) and the recording by the recording unit (14) to the end of the extension period (T2). At least one of display by the display unit (13) and recording by the recording unit (14) is continued.

  According to this aspect, until the extended period (T2) elapses, at least one of the display by the base unit side display unit (13) and the recording by the recording unit (14) can be performed without interruption.

  The control method according to the tenth aspect is a control method of the intercom base unit (1). The interphone master unit (1) can communicate with the interphone slave unit (2) provided in the second management area (102). The intercom base unit (1) is provided in the first management area (101) separated from the second management area (102) by the opening / closing member (5). The control method includes at least one of a display step and a recording step. The display step is a step of displaying at least one of the first video and the second video. The recording step is a step of recording at least one of the first video and the second video. The first video is a video captured by the first imaging unit (23) of the intercom slave (2). The second video is a video captured by a second imaging unit (8) different from the first imaging unit (23). In the control method, when the signal output unit (27) that outputs the unlock signal (Sig1) outputs the unlock signal (Sig1), at least one of the display step and the recording step is performed in the extension period (T2). The unlock signal (Sig1) is a signal for unlocking the opening / closing member (5). The extension period (T2) is a period after the end of the call between the interphone master unit (1) and the interphone slave unit (2).

  According to this aspect, at least one of the display step and the recording step is extended, and the monitoring of the second management area (102) is enhanced compared to the case where the display step and the recording step are ended simultaneously with the end of the call. be able to.

  A program according to an eleventh aspect is a program for causing a computer system to execute the control method according to the tenth aspect.

  According to this aspect, at least one of the display step and the recording step is extended, and the monitoring of the second management area (102) is enhanced compared to the case where the display step and the recording step are ended simultaneously with the end of the call. be able to.

  About the structure which concerns on the 2nd-9th aspect, it is not an essential structure of an intercom system (10), and can be abbreviate | omitted suitably.

DESCRIPTION OF SYMBOLS 1 Intercom main unit 13 Main unit side display unit 14 Recording unit 15 Main unit side operation unit 17 Video output unit 2 Interphone slave unit 23 First imaging unit 25 Slave unit side operation unit 27 Signal output unit 5 Opening / closing member 61 Authentication unit 7 Identification Terminal 8 Second imaging unit 10 Intercom system 101 First management area 102 Second management area Sig1 Unlock signal T2 Extension period

Claims (11)

An intercom master unit provided in the first management area;
An intercom handset provided in a second management area separated from the first management area by an opening and closing member,
An intercom system capable of making a call between the intercom master unit and the intercom slave unit,
A signal output unit for outputting an unlocking signal for unlocking the opening and closing member;
The intercom slave is
A first imaging unit that images the second management area;
The intercom base unit is
A master-side display unit that displays at least one of a first image captured by the first image capturing unit and a second image captured by a second image capturing unit different from the first image capturing unit;
Having at least one of a recording unit that records at least one of the first video and the second video,
When the signal output unit outputs the unlocking signal, the interphone base unit displays and displays the recording on the base unit side display unit and the recording during an extended period after the call between the interphone base unit and the interphone slave unit ends. Perform at least one of recording by the department,
Intercom system. An authentication unit that performs face authentication based on a face image included in the first video;
The signal output unit outputs the unlock signal according to an authentication result of the authentication unit.
The intercom system according to claim 1. The intercom handset further includes a handset-side operation unit that accepts an unlocking operation of the opening and closing member,
The signal output unit outputs the unlocking signal when the slave unit side operation unit accepts the unlocking operation,
The intercom system according to claim 1. The intercom base unit further includes a base unit side operation unit that accepts a stop operation for stopping display by the base unit side display unit and recording by the recording unit during the extension period.
The intercom system according to any one of claims 1 to 3. The extension period is variable,
The intercom system according to any one of claims 1 to 4. The end timing of the extension period can be set separately for the first imaging unit and the second imaging unit.
The intercom system according to any one of claims 1 to 5. The intercom base unit has the base unit side display unit,
The base unit side display unit can simultaneously display both the first video and the second video.
The intercom system according to any one of claims 1 to 6. A video output unit that outputs at least one video of the first video and the second video or an image included in the video to a specific terminal;
The intercom system according to any one of claims 1 to 7. The intercom base unit displays the recording on the base unit side display unit and the recording from the start of the display on the base unit side display unit and the recording on the recording unit until the extension period ends. Continue at least one of the recording by the department,
The intercom system according to any one of claims 1 to 8. A method for controlling an intercom master unit provided in a first management area that is capable of making a call with an interphone slave unit provided in a second management area and separated from the second management area by an opening / closing member,
A display step of displaying at least one of a first video imaged by the first imaging unit of the intercom handset and a second video imaged by a second imaging unit different from the first imaging unit;
A recording step of recording at least one of the first video and the second video, and
When the signal output unit for outputting the unlocking signal for unlocking the opening / closing member outputs the unlocking signal, the display step is performed in an extended period after the end of the call between the interphone master unit and the interphone slave unit. And / or performing the recording step,
Control method. Computer system,
A program for executing the control method according to claim 10.

Images