JP3044579B2 - Surveillance call system for apartment buildings - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a surveillance call system for an apartment house, and more particularly to a surveillance call system for a common entrance, wherein a surveillance of a common entrance is performed using a television camera provided in a lobby intercom. Regarding what you have.

[0002]

2. Description of the Related Art Recently, a surveillance call system for an apartment complex has been developed and used for monitoring and talking on an apartment complex. Such a system is shown in FIG. And monitor TV 10
0a, and a house information panel 200 installed in each dwelling unit and having a monitor TV unit TV.
And a lobby intercom 300 having a television camera 300a installed at a common entrance or the like, through a multiple signal line L.
c and a communication signal line La, and a video signal line Lv via a video control panel 400.

In this system, when a visitor operates the call key 300c after inputting the dwelling unit number of the dwelling unit to be called by operating the ten key 300b of the lobby intercom 300, the alarm monitor panel 100 causes the alarm monitor panel 100 to display the housing information of the dwelling unit number. When a ringing tone is output on the panel 200 side and the dweller picks up the handset H of the house information panel 200, a call can be made with the lobby intercom 300 side,
At the same time, the video signal captured by the television camera 300a is called via the video control panel 400 via the video signal line Lv, and the monitor television unit TV on the house information panel 200 side.
And the appearance of the visitor is projected, so that it is possible to smoothly respond to the visitor through video and audio.

When a visitor operates the call key 300c after inputting the number of the alarm monitor panel 100 by operating the ten key 300b of the lobby intercom 300, a ringing sound is output from the alarm monitor panel 100, and the manager outputs an alarm. When the handset H of the monitoring panel 100 is picked up and answered, a call can be made with the lobby intercom 300, and the video signal captured by the television camera 300a is alerted via the video signal panel Lv through the video control panel 400. Since the image is transmitted to the monitor television 100a of the monitoring panel 100 and the appearance of the customer is displayed, it is possible to respond by video and audio as in the case where the house information panel 200 is called. ing.

However, in such a monitoring call system for multiple dwelling houses, the monitor television 100 of the alarm monitor panel 100 is used.
"a" indicates that the alarm interrogation panel 100
Has only the function of displaying the image of the common entrance only when is called, and has the function of driving the television camera on the lobby intercom 300 side from the alarm monitoring panel 100 side to transmit the video signal. Not
In the case where the common room is constantly monitored by the management room, a TV camera 500a separate from the system is installed in the common room and the monitor TV 500b is installed in the management room to perform monitoring. Improvements have been desired in order to increase the cost and increase the cost.

[0006]

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and monitors a common entrance using a television camera provided in a lobby intercom without providing a separate monitoring system. It is an object of the present invention to provide a surveillance call system for a condominium in which the system functions are expanded.

[0007]

According to the present invention, which is proposed to achieve the above object, the present invention relates to a surveillance call system for multiple dwelling units, wherein an alarm monitoring panel includes a memory unit in which a unique address of each lobby intercom is stored in advance. And transmitting a television camera drive signal with a unique address stored in the memory unit to the corresponding lobby intercom side to drive the television camera, thereby receiving a video signal returned from the television camera and receiving the video signal. A signal processing unit is provided which repeatedly performs the operation of displaying the image on the monitor television by sequentially switching the unique addresses.

[0008]

According to the present invention, the signal processing section of the alarm monitor panel sends a television camera drive signal with the unique address of the lobby intercom stored in the memory section to the lobby intercom side to drive the television camera. Accordingly, the operation of transmitting the video signal transmitted from the television camera of the lobby intercom to the monitor television and displaying the video is repeated by sequentially switching the unique addresses stored in the memory unit. For this reason, on the alarm monitor panel side, the video of the common entrance where each lobby intercom is installed can be sequentially displayed on the monitor television and monitored.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows an example of the configuration of a monitoring call system for a collective housing according to the present invention. A house information panel 200 and a monitor TV unit TV installed at each dwelling unit side, and a video control panel 400 are the same as those in the related art. Therefore, the same numbers are assigned. In the figure, reference numeral 1 denotes an alarm monitoring panel installed in a manager's office or the like, 2... A lobby intercom installed in a common entrance or the like.

In the alarm monitoring panel 1, reference numeral 10 denotes a signal processing unit for performing signal processing of each unit, 11 denotes a switching control unit for outputting a switching signal at predetermined intervals, and 12 denotes a lobby intercom 2
Transmission control unit 13 for transmitting and receiving a control signal by a multiplex signal to and from the home information panel 200 is provided in advance with a unique address of each lobby intercom 2.
That stores various processing programs executed by the
M13a and a memory unit having a RAM 13b for temporarily storing data and the like in a signal processing process, 14 is a video transmission control unit for controlling transmission of a video signal transmitted by a video signal line Lv to a monitor television TV, and 15 is a call signal. H is a key operation unit having various operation keys such as ten keys (not shown), 17 is a display unit for performing various displays, and H is a call control unit for controlling a communication signal transmitted via the line La. It is a handset.

On the other hand, in the lobby intercom 2, 2
0 is a signal processing unit for performing signal processing of each unit, 21 is a multiplex transmission control unit for transmitting and receiving control signals to and from the alarm monitoring panel 1 and the house information panel 200 by multiplex signals, and 22 is a signal processing unit 20. A system memory storing various processing programs, data, and the like, an address setting unit 23 for manually setting an address unique to the lobby intercom, 24
Is a video transmission control unit for controlling transmission of a video signal output from the television camera TC, 25 is a speech control unit for controlling a speech signal transmitted via the speech signal line La, 26 is a numeric keypad (not shown), etc. A key operation unit 27 having various operation keys is a display unit for performing various displays.

Next, the operation of the monitoring call system for a condominium according to the present invention having such a configuration will be described. 1. Operation when the television camera of the lobby intercom 2 is sequentially driven to perform monitoring. In the signal processing unit 10 of the alarm monitoring panel 1, the switching control unit 11
, The unique address stored in the ROM 13a is read and temporarily stored in the RAM 13b, and the television camera drive signal with the read unique address is transmitted through the multiplex transmission control unit 12 through the multiplex signal line Lc. Send it to the lobby intercom 2 side. Thereafter, the signal processing unit 10 transmits a control signal to the video control panel 400 to connect the video signal line Lv derived from each lobby intercom 2 to the video signal line Lv on the alarm monitoring panel 1 side, In addition to driving the monitor television TV, a control signal is transmitted to the video transmission control unit 14 to prepare for displaying a video. On the lobby intercom 2 side, the television camera drive signal with the unique address transmitted through the multiplex signal line Lc is transmitted to the signal processing unit 20 through the multiplex transmission control unit 21.
In the lobby intercom 2 in which the unique address set by the address setting unit 23 and the transmitted unique address match, the control signal is transmitted from the signal processing unit 10 to the television camera TC and driven. , A control signal is transmitted to the video transmission control unit 24, and the television camera TC
Is transmitted to the alarm monitoring panel 1 through the video control panel 400. The alarm monitor 1 transmits the video signal of the television camera TC transmitted via the video signal line Lv to the monitor television TV through the video transmission control unit 14 to display the video. When a next switching signal is output from the switching control unit after a predetermined time (for example, about 10 seconds) has elapsed, the signal processing unit 10 outputs a television camera driving stop signal with a unique address stored in the RAM 13b. The signal is transmitted to the lobby intercom 2 via the multiplex signal line Lc through the multiplex transmission control unit 12 to stop driving the television camera TC.
Of the unique addresses stored in the ROM 13a, R
The unique address next to the unique address stored in the AM 13b is read, and the same operation is repeated by returning to the above. After the last unique address stored in the ROM 13a is read, the reading is performed again by returning to the first unique address.

[0013] In this way, if the lobby intercom is sequentially switched and monitored while any one of the lobby interphones calls the alarm monitor panel or the house information panel, the monitoring is interrupted by the next operation, and the telephone call is made. Be executed.

2. Operation when a call operation is performed on the lobby intercom. When a paging operation is performed on any of the lobby intercoms 2 and a paging control signal is transmitted to the multiplex signal line Lc, the alarm monitoring panel 1 multiplexes the paging control signal transmitted via the multiplex signal line Lc. Signal processing unit 1 through transmission control unit 12
0, and transmits a television camera drive stop signal with a unique address stored in the RAM 13b to the lobby intercom 2 via the multiplex signal line Lc through the multiplex transmission control unit 12 to temporarily drive the television camera TC. To stop. Thereafter, a call is executed between the lobby intercom 2 that has called and the called home information panel 200 (or the alarm monitoring panel 1). During this call, the signal processing unit 10 waits for the transmission of the television camera driving signal even when receiving the switching signal from the switching control unit 11. When the switching signal is transmitted from the switching control unit 11 after the end of the call, the signal processing unit 10 sets the unique address next to the unique address stored in the RAM 13b among the unique addresses stored in the ROM 13a. reading,
Thereafter, the process shifts to the above-described monitoring operation by the television camera of the lobby intercom, and the same operation is repeatedly performed.

As described above, according to the surveillance call system for an apartment complex of the present invention, the lobby intercom can be sequentially switched so that the video signal of the television camera can be projected on the monitor television of the alarm monitor panel. There is no need to install a separate monitoring system to monitor the installed entrance.

In the above description, it is assumed that a plurality of lobby intercoms are connected. However, when only one lobby intercom is connected, the television camera is constantly driven to monitor the common entrance. It is also possible to adopt a configuration in which monitoring is interrupted only during a period in which a call is made from a lobby intercom and a call is being executed.

[0017]

As can be understood from the above description, according to the surveillance call system for a condominium according to the present invention, the television cameras provided in the lobby intercoms are sequentially driven from the alarm monitor panel side to the common entrance. Since the previous image can be displayed on the monitor television, there is no need to install a separate monitoring system for monitoring the common entrance as in the past, and the system functions can be expanded and cost can be reduced. .

[Brief description of the drawings]

FIG. 1 is a configuration example diagram of a monitoring call system for an apartment house according to the present invention.

FIG. 2 is a configuration diagram of a conventional monitoring call system for an apartment house.

[Explanation of symbols]

 TV monitor television 200 Residential information board TC TV camera 2 Lobby intercom 1 Alarm monitor 10 Signal processing unit 13 Memory unit La Call signal line Lc Multiple signal line Lv Video signal line

Claims (1)

(57) [Claims] 1. An alarm monitor having a monitor television for a house information panel having a monitor television installed in each dwelling unit and at least one lobby intercom having a television camera installed in a common entrance or the like. In a surveillance call system for a condominium, which is configured to be connected by signal lines via a panel and communicates by video and audio, the alarm monitoring panel includes a memory unit in which a unique address of each lobby intercom is stored in advance. Transmitting a television camera drive signal with a unique address stored in the memory unit to the corresponding lobby intercom side to drive the television camera, thereby receiving a video signal returned from the television camera. A signal processing unit for repeating the operation of displaying the image on the monitor television by sequentially switching the unique address. Housing for monitoring call system, wherein the door.