KR0146892B1 - Home-automation system - Google Patents

Abstract

When the visitor calls a specific household through the lobby's key input unit, the connection control unit installed in the specific household controls the first connecting unit and the second connecting unit to connect the lobby to the indoor unit of the specific household to enable call and monitor. . In addition, when the security guard calls a specific household through the key input unit of the central manager, the indoor unit of the specific household of the central manager is connected through the above process. When the lobby is called through the key input unit of the central manager, the control unit of the lobby operates the camera and the microphone speaker, and the central manager switches the central relay to enable the call and monitor between the lobby and the central manager.

Description

Home automation equipment call and monitor system

1 is a block diagram showing an internal configuration of a call and monitor system of a home automation device according to the present invention.

2 is a block diagram showing the internal structure of the lobby.

3 is a block diagram showing the internal configuration of the central manager.

4 is a block diagram showing a conventional group house monitoring call system.

＊ Explanation of symbols for main parts of drawing

1: Central manager 2: Lobby

3: data line H ₁ ... H _n : Generation equipment

H _1a . H _na : outdoor unit H _1b1 . H _nb : indoor unit

R _x1 . R _xn : first relay R _y1 . R _yn : 2nd relay

Rz: central relay R ₁ . R _n : connection control unit

T ₁ . T _n : matched transformer

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a call and monitor system of a home automation device, and in particular, to a call and monitor between a central office of a security office and a home automation device (hereinafter referred to as a generation device) and a lobby installed in a plurality of individual households. The present invention relates to a call and monitor system of a home automation device.

In recent years, surveillance houses for group housing have been widely used in group houses such as apartments. As one example is shown in FIG. 4, the terminal device is, for example, an alarm monitor Wa in the manager's office, two lobby interphones La and Lb in the front door, and a housing information MCa, MCb in each house. Etc. are provided. The alarm monitor Wa is configured to display information on crime prevention and disaster prevention transmitted through the housing information devices MCa, MCb .... In addition, in this system, each terminal device is provided with the interphone 51 as a communication means, and the alarm monitor Wa and the lobby apparatus are called by the alarm monitor Wa or the lobby machines La and Lb. Between (La, Lb), the call between the alarm monitor (Wa) and each housing information (MCa, MCb…) and the lobby (La, Lb) and each housing information (MCa, MCb…) It is possible. A plurality of call lines are provided between the terminal devices for this call.

In the example of FIG. 4, the call line 52 connects the lobby line Lb and each house information machine MCa, MCb between the lobby line La and each housing information machine MCa, MCb. The communication line 54 is wired between the alarm monitor Wa and the lobby units La and Lb, respectively. In addition, each terminal device is provided with a demodulator (DM ₁ ... DM ₅ ...) That communicates with the interphone 51 via each call line 52-54. In the switching control of each of the demodulators, control signals from control CPUs (not shown) installed in the lobby units La and Lb are transmitted to signal lines wired between the terminal devices.

In this way, the system is provided with a plurality of call lines, and in addition to the lobby interphone, the alarm monitor Wa can be called. It is common that a call line switching circuit is formed only by an interphone. For this reason, when the alarm monitor Wa uses a call line, it is necessary to relay a call switching circuit in the lobby interphone. For this purpose, an expensive change demodulator is installed to limit the wiring method of the call line, and the wiring method is complicated. It is supposed to be done.

The present invention is to reduce the above problems of the conventional group housekeeping call system, an object of the present invention is to provide a device that enables the call and monitor between each generation device, lobby and central management.

Another object of the present invention is to provide a device that can save the cost of monitoring and management in a group house.

In order to achieve the above object, the apparatus according to the present invention includes a plurality of household devices installed in each household of a group house, a lobby device installed in the lobby of the group house, central management installed in the management room of the group house, And a first connection means and a second connection means for connecting the lobby device, the generation device and the central manager, and a connection control part for controlling the connection means.

The present invention will be described in detail with reference to the drawings.

1 is a block diagram showing the configuration of a call and monitor system of a home automation device according to the present invention.

H ₁ . H _n is a home automation device installed in each generation, and includes an indoor unit (H _1b ... H _nb ) and an outdoor unit (H _1a ... H _na ).

1 is the central management unit, which is installed in the guard room to monitor the security vulnerable areas of group houses and to control each device. 2 is the lobby period, which is installed in the lobby of the group house, and enables mutual communication between the lobby and each household or between the lobby and the guard room. 3 is a data line, and a call signal is transmitted from the lobby unit 2 and the central controller 1 between the home automation devices H ₁ , H ₂ ,... H _n installed in each home automation device.

5 is a second call line, and a call signal is transmitted between the central controller V1 and the home automation devices H ₁ , H ₂ ,... H _n installed in each generation. R ₁ , R ₂ ,... R _n is a connection controller, which receives data from the lobby 2 and the central controller 1 via the data line 3 and relays R _x1 , R _x2 , ... R _xn , R _y1 , R _y2 , ... R _yn ).

T ₁ , T ₂ ,... T _n is a matching transformer and is used for impedance matching between the indoor units H _1b , H _2b ,... H _nb of the home automation equipment and the lobbying unit 2.

Rz is a central relay, a control signal of the central control (1) between the central controller 1 and the lobby group (2) or between the central control (1) and each generation unit (H _1, H _2, ... H _n) Switch call signal. R _x1 , R _x2 ,... R _xn is the first relays and switches the call signal between each generation device (H ₁ , H ₂ ,... H _n ) and the central controller 1. R _y1 , R _y2 ,... R _yn are second relays and switch the call signal between each generation device (H ₁ , H ₂ ,... H _n ) and lobbying unit (2).

2 is a block diagram showing the internal structure of the lobby 2.

21 is a control unit, which transmits data to the connection control units R ₁ , R ₂ ,... R _n via the data line 3, and controls the respective parts of the lobby 2. 22 is a display unit which receives a signal from the control unit 21 and displays it. 23 is a key input unit, and has a plurality of keys to transfer the visitor's key input to the control unit 21.

24 is a call circuit unit and is connected to each household device (H ₁ , H ₂ ,… H _n ) / central manager to make a call between the indoor / guardian and the visitor.

25 is a microphone, which converts a visitor's voice into an electrical signal and inputs it into a communication circuit.

Reference numeral 26 denotes a speaker, which receives the converted electric signal from the call circuit unit 24 and converts it into sound waves.

Reference numeral 27 denotes a camera unit, which captures an image of a visitor in the lobby and transmits the image to the control unit 21.

3 is a block diagram showing the internal configuration of the central controller 1 according to the present invention.

31 is a control part, 32 is a display part, 33 is a key input part, 34 is a call circuit part, 35 is a microphone, 36 is a speaker, and 37 is a camera part. Since these functions are the same as those of the lobby 2, the description is omitted. 38 denotes an alarm output unit. When an abnormal state is detected by each generation device (H ₁ , H ₂ ,... H _n ), the control unit 31 sends a control signal corresponding thereto to the alarm output unit 38. The alarm output unit 38 drives the buzzer 39.

In addition, the controller 31 drives the central relay Rz to enable a call between each generation device H ₁ , H ₂ ,... H _n and the central manager 1.

When the visitor inputs the household number of the house to be visited in the key input unit 23 of the front door lobby 2, the address data for calling the household device of the household number is connected via the data line 3 to the connection control unit R of each household. ₁ , R ₂ ,... R _n ). This data is received by the connection control units R ₁ , R ₂ ,... R _n of each generation, and when the corresponding connection control unit (for example, R ₂ ) compares with the address setting data and the address call data, it is determined that the connection is made. The control unit (for example, R ₂ ) moves the switch of the second relay R _y2 from the center to the right to move the video patient V and the audio terminal A of the indoor unit H _2b of the generation device H ₂ . Move the switch of the first relay (R _x2 ) from the common terminal to the lower terminal to the audio terminal (A) of the indoor unit (H _2b ) through the matching transformer (T ₂ ) audio terminal (A) of the lobby (2) It is connected to the ground to form a loop and an audio signal is transferred between the lobby 2 and the indoor unit H _2b to make a call.

Meanwhile, the video terminal V of the lobby unit 2 passes through the first call line 4 and the first relay R _x2 , and passes through the lower right terminal of the second relay R _y2 and the common terminal to the indoor unit H. _2b ) is connected to the video terminal (V), so that the image of the visitor captured by the camera unit 27 of the lobby 2 is the first call line 4 and the first relay (R _x2 ) and the second relay ( R _y2) is input to a video terminal of the indoor unit (H _2b) through is displayed on the monitor of the indoor unit (H _2b).

When you want to call between each household device (H ₁ , H ₂ , ... H _n ) of the central management unit (1) installed in the guard room or the central control room, the guard of the guard room calls the key input unit 33 of the central management unit (1) If you enter a house number in the home can be displayed on the generation number is the display unit 32, and through the address data is the data line 3, to invoke the generation unit of the generation number of each generation access controller (R _1, the R ₂ , ... R _n ). At this time, if it is determined that the corresponding connection control unit (for example, R ₁ ) matches the address setting data and the address call data, the connection control unit R ₁ moves the switch of the second relay R _y1 from the center to the right. The video terminal V and the audio terminal A of the indoor unit H _1b of the generation device H ₁ are connected at the common terminal of the first relay R _x1 . Also connected to the controller (R ₁₎ is first relay audio terminals (A) of the first relay and the second relay (R _y1) of the indoor unit (H _1b) to move the switch in the (R _x1) to the upper end to the common terminal It passes through the second call line 5 to the central relay R ₈ . At this time, the central manager 1 sends a control signal to the central relay (R ₈ ) to move the switch to the left. Therefore, the signal transmitted to the left terminal of the central relay (Rz) is input to the audio terminal (A) of the central management unit (1) through a common terminal to the guard of the guard room and the indoor unit of the household installed in the indoor unit (H ₁ ) You make a call.

When the central manager 1 wants to monitor and call the lobby, the security guard enters the lobby number into the key input unit 33 of the central manager 1, and the address data corresponding to the lobby 2 is transferred to the data line 3. When the control unit 21 of the lobby unit 2 determines that the address data matches the setting data of the lobby unit through the lobby unit 2, the camera unit 27 of the lobby unit 2 and the call are made. The circuit unit 2 is operated to prepare for communication. Meanwhile, the control unit 31 of the central manager 1 sends a control signal to the central relay Rz to move the switch to the right so that the common terminal and the right terminal are connected to each other. Therefore, the audio signal is connected to the audio terminal A of the lobby 2 and the audio terminal A of the central manager 1 to make a loop through the ground, and the video signal is the lobby 2. Is connected to the video terminal (V) and the video terminal (V) of the central manager (1), and loops through the ground to transmit the video signal from the lobby (2) to the central manager (1). .

As described above, according to the present invention, communication between the home automation equipment of each generation, the central manager of the guard room, and the lobby of the lobby is possible, so that the cost of managing the group house can be reduced.

Claims (1)

A plurality of household devices (H ₁ to H _n ) installed in each household of the group house, and a lobby unit (2) which is installed in the lobby of the group house and transmits a call signal for selecting a connection control unit installed in each household. And a central manager (1) installed in the management room of the group house and transmitting a call signal for selecting a connection control unit installed in each household. (2), first and second connection means R _x1 to R _xn (R _y1 to R _yn ) for connecting each generation device H ₁ to H _n and the central manager 1; Installed in each of the households, and in response to a call signal from the lobby 2 or the central manager 1, controlling the corresponding first and second connection means and the called household and the lobby or the household; Connection control unit (R ₁ ~ R _n ) to enable the call and monitor between the manager; A matching transformer (T ₁ to T _n ) for performing a connection between the first connecting means (R _x1 to R _xn ) and the lobby unit (2); Call and monitor system of the home automation device, characterized in that it comprises a.