KR0146909B1 - Home-automation system - Google Patents

Abstract

The present invention relates to a system configured to interoperate a home automation system, a door phone and a key phone system, and a method for operating the system.

The integrated system of the home automation system, the door phone and the key phone system and the operation method thereof according to the present invention are connected so that the door phone and the home automation system are interfaced with the key phone system; The key phone system includes a signal switching unit for selectively switching the call direction of the door phone to an extension or the home automation system, a power supply and a door phone to provide power when talking to the door phone and to output a dial tone when a signal is input. A sensing unit, a system calling unit which processes a signal so as to make a call when the signal is input from the power supply and door phone detecting unit, and a groove which detects a call state between the system calling unit and the home automation system to control a switching operation of the line switching unit It is characterized by consisting of an automated call detection and call unit.

According to the present invention, it is possible to maximize the utilization of the system by integrating the existing system, such as home automation system and key phone system and door phone in the home.

Description

Home Communication System Using Key Phone System and Its Operation Method

1 is a block diagram showing a combination of a conventional home automation and door phone

2 is a block diagram showing a combination of a conventional key phone system and a door phone.

3 is a block diagram showing a home communication system using a key phone system according to the present invention.

4 is a flowchart showing an embodiment of an operation method when a door phone call signal is generated in a home communication system using a key phone system according to the present invention.

5 is a flowchart showing an embodiment of an operation method when a door phone is called in a home communication system using a key phone system according to the present invention.

6 is a flowchart showing an embodiment of an operation method when a door phone is called in a home communication system using a key phone system according to the present invention.

* Explanation of symbols for main parts of the drawings

2,24: Home Automation System 4, 18, 34, 40: System Call

6,16,32,38: Power supply and door phone detector

8,20: door phone 10,28: call and power supply

12, 26: speaker phone call circuit 14, 22: key phone system

30: line transfer unit 36: H / A call detection and call unit

The present invention relates to a home communication system using a key phone system and a method of operating the same, in which a home automation system, a door phone, and a key phone system are integrated to enable a mutual call and response. It is.

Typically, the home automation system is installed in a large apartment, etc., the home automation system 2 is composed of the system call unit 4, the power supply and the door phone detection unit 6 as shown in the first door door phone It is connected with (8).

The door phone 8 is equipped with a camera (not shown) at the front door, and its internal configuration is composed of a speaker phone call circuit 12 with a calling and power supply rectifying unit 10 as shown in FIG.

When the visitor presses a call bell, which is not shown at the time of visit, the call and power rectifying unit 10 of the door phone 8 recognizes this and controls the speaker phone call circuit 12 to switch to a callable state, while the home automation system ( 2) outputs a call signal to the power supply and door phone detection unit 6, the home automation system (2) detects the power supply and door phone detection unit 6 when the call signal input from the door phone (8) It is configured to control the system call unit 4 to enable a call between the call signal receiver and the visitor.

In addition, the home automation system has a detection circuit and an alarm function to prevent theft of the door phone.

In recent years, in the case of large apartments, it is difficult to overcome the active response and necessary call capacity only by the home automation system, and the demand for the key phone system is increasing.

The door phone 8 and the key phone system 14 may be configured as shown in FIG. 2 for an active response according to the conventional door phone call.

When the visitor presses a call bell not shown on the door phone 8 during the visit, the call and power rectifying unit 10 of the door phone 8 recognizes this and controls the speaker phone call circuit 12 to switch to a callable state. On the other hand, a call signal is output to the station subscriber interface unit 16 of the key phone system 14, and then the call path unit 18 is transferred from the central processing unit 15 to the station stored in the memory unit 19. Control to switch.

As shown in FIG. 1 and FIG. 2, conventionally, the door phone and the home automation are configured, or the door phone and the key phone system are configured. For example, in the case of the door phone and home automation integrated system, if the home signal is not answered even though the call signal is received from the door phone, the extension subscriber of the key phone system must leave the seat and receive the home automation system, which is very inconvenient. will be. Therefore, if the door phone, home automation system and key phone system are used in combination, the efficiency and utilization may be maximized.

As described above, the inventors have devised the present invention to integrate the home automation system, the key phone system and the door phone, and to operate the home automation system and the door phone in the key phone system.

An object of the present invention is to provide an integrated system of a home automation system, a door phone and a key phone system for integrating and operating a home automation system, a key phone system and a door phone.

Another object of the present invention is to provide an operation method for operating an integrated system of a home automation system and a door phone key phone system.

In the home communication system using the key phone system according to the present invention, the door phone and the home automation system are connected so as to interface with the key phone system, and the key phone system selects a call direction of the door phone to the extension or the home automation system. Signal switching unit for switching to the phone, the power supply and door phone detection unit to provide power when talking with the door phone and output a dial tone when the signal is input, the signal to enable the call when the signal input from the annoying power supply and door phone detection unit It is characterized in that it comprises a system call unit for processing, a home automation call detection and call unit for detecting the call state of the system call unit and the home automation system to control the transfer operation of the line transfer unit.

Another feature of the present invention, by detecting the call signal input from the door phone by the operation of the visitor to output the call signal to the home automation system, if there is a response from the home automation system to the call signal by controlling the line switching part home automation Maintaining a trunk line call to the system; if there is no response from the home automation system for the call signal, outputting a call signal to a designated extension subscriber of the key phone, and checking the response status; and a call between the subscriber and the door phone when the key phone system is answered. Characterized in that it comprises a step of maintaining a state.

Another feature of the present invention is to check whether the key phone system and the home automation system are in use by a user's operation, and outputting a busy tone indicating that it is in use, and when the key phone system and the home automation system are in use when a door phone is called. After the completion of the call after the completion of the call to maintain the state of the call between the phone system and the home automation and door phone characterized in that it is configured.

Hereinafter, a preferred embodiment of a home automation system using a key phone system according to the present invention will be described in detail with reference to the accompanying drawings.

Referring to FIG. 3, the door phone 20, the key phone system 22, and the home automation system 24 are connected.

The door phone 20 is composed of a speaker phone call circuit 26 and a call and power supply rectifying unit 28 in the same manner as in FIGS. 1 and 2.

In addition, the key phone system 22 has a line transfer part 30 connected to the call and power supply rectifying unit 28 of the common phone c and the door phone 20, and the terminal a of the line transfer part 30. ) Is connected to the power supply and door phone detection unit 32, the power supply and door phone detection unit 32 is a home automation system (Home Automation System: hereinafter) to enable the signal interface with the system call unit 34 It is connected to the call detection and call unit 36, and the H / A call detection and call unit 36 applies a control signal for controlling the transfer to the line transfer unit 30. Are connected as possible.

The terminal b of the line switching unit 30 of the key phone system 22 and the H / A call detection and call unit 36 interact with the power supply and door phone detection unit 38 of the H / A system 24. The signal interface is connected as possible. The power supply and door phone detector 38 of the H / A system 24 is connected to the system caller 40 to interface a signal for a call.

The operation of the home communication system using the key phone cyste according to the present invention configured as described above will be described.

First, when the visitor manipulates the door phone 20, the call and power rectifying unit 28 generates a call signal and applies it to the common terminal c of the line switching unit 30 of the key phone system 22. The line transfer section 30 is connected to the terminal (a) and the joint terminal (c) in the initial connection state, when inputting a signal from the door phone 20, first through the line transfer section 30 in the key phone system 22 Is applied to the power supply and the door phone branch 32, the power supply and door phone detection unit 32 applies a call signal to the system call unit 34, in this process the power supply and door phone detection unit 32 ) Generates a dial tone following the call.

When the signal processing operation is performed in the system call unit 34, the H / A call detection and call unit 36 provides a signal informing the call signal input to the H / A system 24, and the H / A system 24 The power supply and door phone detector 38 determines the signal input from the H / A call detection and caller 36, and generates a dial tone to notify the call when the call is made.

When an internal receiver picks up a handset not shown for a call in the key phone system 22 or the H / A system 24 or operates a receiver, the H / A call detection and call unit 36 detects this and changes the line switching unit. The transfer state of (30) is varied.

For example, when the internal receiver is received in the key system 22, the common terminal c of the line switching unit 30 maintains the connection state with the terminal a, and is internal in the H / A system 24. When the receiver occasionally, the common terminal c of the line transfer part 30 is switched to be connected to the terminal b.

As the line transfer unit 30 is controlled according to the H / A call detection and the reception detection of the caller 36, the door phone 20 and the key phone system 22 or the door phone 20 and the H / A system 24 are controlled. Call is performed.

When the key phone system 22 is set to the outing mode, the line switching unit 30 allows the connection state to be connected to the H / A system 24. In addition, the line switching unit 30 may change its switching state depending on whether the key phone system 22 or the H / A system 24 is called.

Hereinafter, a detailed operation method will be described with reference to FIGS. 4 to 6.

4 is a flowchart illustrating a call method when calling from a door phone. When a call signal is input from the door phone 20 in step S2, the key phone system 22 performs the step S4 to transfer the track. The call signal is detected by the H / A call detection and call unit 36 according to the signal processing of the unit 30, the power supply and the door phone detector 32, and the system call unit 34.

That is, in this state, the track body portion 30 has a terminal connection state between the terminal a and the terminal c, and the call signal is transmitted through the power supply and the door phone detector 32 to the system call unit 34. The signal input is detected by the H / A call detection and call unit 36.

In step S6, the H / A call detection and call unit 36 outputs a call signal to the power supply and door phone detector 38 of the H / A system 24, and performs step S8 to perform the H The / A system 24 confirmed that there was a response.

The H / A call detection and call unit 36 of the key phone system 22, if there is a response from the H / A system 24, performs step S10 to fix the terminal connection state of the line switching unit 30 to a fixed terminal. Connect (c) and terminal (b) to maintain H / A trunk line status.

Then, if there is no response from the H / A system 24, the H / A call detection and call unit 36 of the key phone system 22 performs step S12 to call the extension subscriber designated by the key phone system 22. Output the signal.

After outputting the call signal to the designated extension subscriber, perform step (S14), if the subscriber does not answer the keyphone station, repeat the operation (S6) and continue attempting the call, and if the keyphone extension subscriber answers, step (S16). In order to maintain the call state between the key-phone subscriber and the door phone.

As described above, the operation for performing a call when the door phone is called in the key phone system is performed according to the response state according to the call signal input. The line switching unit 30 controls the H / A call and controls the call unit 36. do.

In the home communication system using the key phone system according to the present invention, an embodiment of a method of operating a door phone call in the key phone system will be described with reference to FIG.

If the key-phone extension subscriber operates a button (not shown) for calling the door phone in step S20, it is checked in step S22 whether it is in use in the H / A system 24, and the current H / A system 24 If the phone is in communication with the door phone 20, step S24 is performed to output a busy tone indicating that it is in use to an extension subscriber of the key phone system.

If it is determined in step S22 that the H / A system 24 is not in use, step S26 is performed to upwardly supply a voltage of 5V supplied to the door phone 20 as a standby voltage to 12V, which is an operating voltage. , And performs a step (S28) to maintain the call state between the extension of the door phone 20 and the key phone system 22, and when the extension subscriber of the key phone system 22 is completed the call with the door phone 20 After performing S30), the operation voltage is changed from 12V to 5V as a standby voltage, and then the operation is completed.

In addition, with reference to Figure 6 an embodiment of the operation method when the door phone calls in the home automation system of the home automation system and the integrated system of the door phone and the key phone system will be described.

When the user presses a call button (not shown) in step S32 to call the door phone 20 in the main body of the H / A system 24, this signal detects and calls the H / A call of the key phone system 22. After inputting to the unit 36, the key system 20 detects this in step S34, and then checks whether the extension of the key system and the door phone 20 are in use by performing step S36.

If it is confirmed in step S36 that the key phone system 20 is in use, step S38 is performed to supply a ring signal for indicating that the H / A system 24 is in use for a predetermined time (about 1 minute), and step ( If S40) responds in the H / A system to supply the busy tone.

In addition, if it is determined in step S36 that the key phone system 20 is not in use, the terminal connection state is directly connected to the line transfer part 30 of the key phone system by performing the step S42 and the door phone is directly connected to the H / A system. After that (ie, connecting terminals b and c), step S44 is performed to set the door phone and the H / A system into a call state.

When the call state ends, in step S46 to check the completion of the call in order to detect this, and if it is checked that the call is completed to initialize the terminal connection state of the line switching unit 30 in the multi-step (S48). That is, the line transfer part 30 is set so that the key phone system 22 and the door phone 20 are connected.

As described above, the operation of calling the door phone in the H / A system may be performed.

Therefore, by interlocking the door phone, home automation system, and key phone system, the user can considerably increase the number of internal extensions and efficiently configure the system when the home automation system is connected to the door phone. To maximize their utilization.

According to the home communication system and its operation method using the key phone system according to the present invention, it is possible to maximize the utilization of the existing system by utilizing the functions of the door phone, home automation system and key phone system.

Claims (3)

The door phone and the home automation system are connected so as to interface with the key phone system, and the key phone system includes: a signal switching unit for selectively switching the call direction of the door phone to the extension or the home automation system; A power supply and door phone detection unit that provides power at the time and outputs a dial tone when a signal is input, and a system call unit which processes a signal to enable a call when a signal is input from the power supply and door phone detection unit; A home communication system using a key phone system, comprising: a home automation call detection and call unit configured to detect a call state of a home automation system and control a switching operation of each other. Detecting a call signal input from the door phone in the key phone system and outputting a call signal to the home automation system; If the home automation system is already making a trunk line call or there is no answer to the call signal, the line switching part is controlled by the connection between the interphone and the key phone system so as to output the call signal to the designated subscriber of the key phone. Outputting a confirmation status of the response; And when the extension subscriber of the key phone system responds, maintaining a door phone call state with the extension subscriber. When there is a door phone call, pressing the door phone call button in the key phone system or home automation system, and pressing the call button in either the key phone system or the home automation system, checks whether the call button is in use by another system that has not pressed the call button. If you are in use, the busy tone is provided, if not in use, the line transfer part is controlled so as to connect the system by pressing the door phone and the call button, and returning to the initial state when the call with the door phone is completed Operation method of a home communication system using a key phone system.