JP3729663B2 - Apartment house intercom device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an apartment house intercom apparatus, and more particularly to an apartment house interphone apparatus that can monitor a person passing through an automatic door of an entrance hall and improve a crime prevention effect.
[0002]
[Prior art]
Conventionally, as shown in FIG. 4, the collective housing intercom apparatus includes a collective entrance machine 21 installed at the collective entrance and a room machine 22 installed in each room in the transmission line L <b> 21, L <b> 22 to the main apparatus 23, respectively. It is provided via a connection.
The collective entrance machine 21 includes an entrance machine speaker 212 and an entrance machine microphone 214, an operation display unit 213 for displaying various operations, and an input device 215 such as a numeric keypad for selecting a room machine to call each room machine. However, it is provided with the entrance machine camera 211 for imaging the surroundings where the collective entrance machine 21 is installed.
[0003]
Further, the living room machine 22 is connected to the entrance machine speaker 212 and the entrance machine microphone 214 of the collective entrance machine 21, respectively, and a handset 221 provided with a room machine microphone 221m and a room machine receiver 221r capable of making a call, and a collective entrance. A monitor 222 for outputting a video signal picked up by the entrance camera 211 of the machine 21 and an electric lock button 223 for unlocking the automatic door 3 of the collective entrance are provided.
[0004]
Further, an automatic door controller 24 connected to the main device 23 via the transmission line L24 is provided, and the automatic door 3 connected to the automatic door controller 24 via the transmission line L25 operates the electric lock button 223 of the room unit 22. The unlocking and locking can be controlled by.
[0005]
[Problems to be solved by the invention]
In such a collective housing intercom apparatus, as shown in FIGS. 5A and 5B, the entrance camera 211 of the collective entrance machine 21 makes a call that calls the room machine to confirm the visitor Hu21. In order to display an image of the visitor Hu21 as an opponent on the monitor 222 of the living room machine 22, the shooting zone Z2 is a range in front of the collective entrance machine 21.
[0006]
However, the collective entrance machine 21 is in the vicinity of the entrance door, and is often installed on the same wall surface 4 on which the entrance door is provided, and the automatic door 3 is out of the shooting zone Z2 of the entrance machine camera 211. For this reason, the video in the vicinity of the automatic door 3 is not displayed on the monitor 222 of the living room machine 22, and it is impossible to monitor the vicinity of the automatic door 3, and it is not possible to confirm the entrance person Hu 22 from the automatic door 3 into the apartment house. There were drawbacks.
[0007]
The present invention has been made in view of the above-mentioned drawbacks, and provides an apartment house intercom device that enables monitoring of the vicinity of an automatic door, enables opening and closing of the automatic door and confirmation of a person passing through the automatic door, and improves the crime prevention effect. It is aimed.
[0008]
[Means for Solving the Problems]
In order to achieve the above object, the multi-family intercom apparatus of the present invention selects and calls a room unit by operating the input device with the multi-purpose entrance machine installed at the multi-purpose entrance, and images captured by the front door camera of the front door machine. Display the signal on the monitor of the room unit, talk with the room unit microphone and door unit speaker of the collective entrance machine, and the room unit microphone and room unit receiver of the room unit. It is an apartment house interphone device that sends an unlocking signal by unlocking operation and unlocks the automatic door of the entrance hall, and the entrance door is connected to the door lock camera in conjunction with the unlocking operation of the electric lock button of the living room machine. An automatic door camera is installed to monitor the person passing through the automatic door by switching to the video signal and to output the video signal on the monitor of the room unit.
[0009]
During a call with a visitor who has called the living room machine by the collecting entrance machine installed at the collecting entrance, monitor the visitor with the entrance machine camera installed in the collecting entrance machine and operate the electric lock button on the living room machine As a result, the automatic door of the collective entrance was unlocked, and the monitor of the living room and the automatic door camera installed at a position where the automatic door could be monitored were switched from the front door camera and connected, so it was unlocked. Visitors passing through the automatic door can be confirmed on the monitor of the room. For this reason, visitors to the apartment can be confirmed, and the crime prevention effect can be improved.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, a preferred embodiment of an apartment intercom apparatus of the present invention will be described with reference to the drawings.
As shown in FIG. 1, the collective housing intercom apparatus includes a collective entrance machine 11 installed at a collective entrance provided to be connected to the main apparatus 13 via transmission lines L11 and L12, and a living room installed in each room. Machine 12.
[0011]
The collective entrance machine 11 includes an entrance machine speaker 112 and an entrance machine microphone 114 that enable communication with persons in the room, an operation display unit 113 that displays various operations, and a room machine for calling each room machine. An input device 115 such as a numeric keypad for selecting a channel, and an entrance camera 111 for monitoring a video of a visitor who is a call partner who calls each room unit are provided.
[0012]
Further, the living room machine 12 is connected to the entrance machine speaker 112 and the entrance machine microphone 114 of the collective entrance machine 11, respectively, and a handset 121 having a room machine microphone 121m and a room machine receiver 121r capable of making a call, A monitor 122 for outputting a video signal picked up by the entrance camera 111 of the machine 11 and an electric lock button 123 for unlocking the automatic door 3 of the collective entrance are provided.
[0013]
Further, the collective entrance is provided with an automatic door 3 connected to the main apparatus 13 via a transmission line L14, an automatic door 3 connected via a transmission line L15, and automatically unlocked and locked. Is installed at a position included in the shooting zone Z12. The automatic door camera 15 is provided connected to the main apparatus 13 via the transmission line L13.
[0014]
As shown in FIG. 2, the main device 13 of such an apartment house intercom apparatus includes a connection terminal T131 of the transmission line L11 connected to the collective entrance machine 11 and a connection terminal of the transmission line L13 connected to the automatic door camera 15. T132, a connection terminal T133 of the transmission line L14 connected to the automatic door controller 14, and a connection terminal T134 of the transmission line L12 connected to the room unit 12 are provided. A video signal switching circuit 134 is connected to the connection terminals T131 and T132 via the collective entrance machine interface 131 and the automatic door camera interface 132, respectively, and the entrance machine camera video signal S131 sent from the entrance machine camera 111 of the collective entrance machine 11; The automatic door camera video signal S132 sent from the automatic door camera 15 of the automatic door 3 is input to the video signal switching circuit 134 via the collective entrance machine interface 131 and the automatic door camera interface 132, respectively. Further, the CPU 135 is connected to the input side of the video signal switching circuit 134 and the room unit interface 137 connected to the connection terminal T134 is connected to the output side. Connected to the output side of the room machine interface 137 is a data modem circuit 136 that extracts the electric lock button signal S136 from the room machine main line data signal S137 sent from the room machine 12 via the room machine interface 137. A CPU 135 is connected to the output side of the data modem circuit 136, and a connection terminal T 133 is connected to the output side of the CPU 135 via the automatic door controller interface 133. For this reason, when the electric lock button signal S136 is extracted from the room trunk line data signal S137 in the data modem circuit 136, the automatic door open / close signal S133 is output from the CPU 135 to the automatic door controller 14 via the automatic door controller interface 133. Unlocked. At the same time, a video switching control signal S135 is output from the CPU 135 to the video signal switching circuit 134, and a room video delivery signal S134 obtained by switching the entrance camera video signal S131 to the automatic door camera video signal S132 from the video signal switching circuit 134 is displayed in the room. It is sent to the monitor 122 of the room machine 12 via the machine interface 137. For this reason, a person who passes through the automatic door 3 of the collective entrance is displayed on the monitor 122 of the living room machine 12.
[0015]
In such an apartment intercom apparatus, a visitor calls the room machine 12 of the room to be visited by operating the input device 115 of the hallway 11 and the room machine 12 responds. A telephone call is made between the microphone 114 and the entrance speaker 112, and the room machine microphone 121m and the room machine receiver 121r of the handset 121 of the room machine 12. At this time, the video signal switching circuit 134 of the main apparatus 13 outputs a room video delivery signal S134 corresponding to the video signal S131 from the entrance camera 111, and enters the shooting zone Z11 of the entrance camera 111 of the collective entrance 11. An image of the visiting visitor Hu11 is displayed on the monitor 122 of the living room machine 12. When the automatic door 3 is unlocked by operating the electric lock button 123 of the automatic door 3 in the living room machine 12, the living room main line data signal S137 transmitted through the transmission line L12 is sent to the data modem circuit 136 via the living room interface 137. The room electric lock button signal S136 inputted and taken out by the data modem circuit 136 is outputted to the CPU 135. As a result, the automatic door opening / closing signal S133 is output from the CPU 135 to the automatic door controller 14 via the automatic door controller interface 133, and the automatic door 3 is opened. At the same time, the video switching control signal S135 is output from the CPU 135 to the video signal switching circuit 134, and the room video delivery signal S134 corresponding to the video signal S132 from the automatic door camera 15 is output from the video signal switching circuit 134. The image from the automatic door camera 15 is displayed on the 12 monitors 122, and the person Hu 12 passing through the automatic door 3 in the room unit 12 can be confirmed. At this time, even if another person passes through the door 3 before the visitor passes the door 3 and the door 3 is locked, the door 3 is unlocked by operating the electric lock button 123 of the room 12. It is also possible to take crime prevention measures as appropriate by confirming the previous visitors, and the crime prevention effect can be improved.
[0016]
In the above embodiment, the intercom apparatus installed in the apartment house has been described. However, the present invention is not limited to the apartment house and can be suitably applied to any building such as an office or a hospital.
[0017]
【The invention's effect】
As is clear from the above description, according to the apartment house intercom device of the present invention, the automatic door is switched to the video signal from the entrance machine camera in conjunction with the unlocking operation of the electric lock button of the living room machine at the entrance hall. Since an automatic door camera is installed to monitor the passing person and display the video signal on the monitor of the living room, it is possible to check the visitors to the apartment and improve the crime prevention effect.
[Brief description of the drawings]
FIG. 1 is a block diagram showing an embodiment of an apartment house intercom apparatus according to the present invention.
FIG. 2 is a block diagram of the main apparatus of the embodiment shown in FIG.
3A and 3B are explanatory diagrams of the operation of the embodiment shown in FIG.
FIG. 4 is a block diagram showing a conventional example.
FIGS. 5A and 5B are explanatory diagrams of the operation of a conventional example. FIGS.
[Explanation of symbols]
11... Entrance door 111. Entrance door camera 112. Handset 121m ··· Room machine microphone 121r ··· Receiver 122 ··· Monitor 123 ··· Electric lock button 15 ··· Auto door camera 3 ··· Auto door

Claims (1)

The room unit (12) is selected and called by the operation of the input device (115) at the collective entrance machine (11) installed at the collective entrance, and the video signal captured by the entrance machine camera (111) of the entrance machine is obtained. The image is displayed on the monitor (122) of the room machine, the microphone (114) of the collective entrance machine, the speaker (112) of the door machine, the room machine microphone (121m) of the handset (121) of the room machine, the room An intercom housing interphone device that makes a call with a machine receiver (121r), sends an unlocking signal by an unlocking operation of the electric lock button (123) of the living room machine, and unlocks the automatic door (3) of the collective entrance. There,
In the collective entrance, the video signal from the entrance camera is switched in conjunction with the unlocking operation of the electric lock button of the room machine to monitor the person passing through the automatic door, and the video signal is monitored by the monitor of the room machine. An apartment door interphone device, characterized in that an automatic door camera (15) for displaying images is installed.

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