KR200280661Y1 - Home Automation System using Public TV Receiving Network - Google Patents

Abstract

The present invention not only connects to the Internet using the public hearing network provided in the apartment building, but also installs fire, gas and crime prevention sensors provided at a specific location in the user's home to prevent unforeseen accidents, and RF card A home automation system using a public hearing network that facilitates the user's entrance and exit using a reader, which is connected to the public hearing network so that a television public hearing signal and an internet signal are introduced therein, and an amplifier for amplifying the internet signal. A noise filter for filtering various noises included in the amplified internet signal, a frequency selector for selecting a frequency by adjusting an impedance in proportion to the R and C values of the filtered signal, and a control according to a program stored therein LCD, which displays information on the control unit that emits signals, functions, and status Bypass the television public signal including a keypad for receiving magnetic input, a frequency converter for converting an RF signal into an intermediate frequency (IF) signal, and a network communication unit for performing a data communication function in the network, A plurality of communication boards for distributing the data to each home; A control computer connected to the network communication unit for monitoring an internet access function and a home automation function using the public announcement network; A frequency converting unit for converting the intermediate frequency signal into an RF signal, a control unit for generating a control signal according to a program stored therein, a liquid crystal display unit for displaying information about functions and states, and reading external RF card information. Card reader, fire detection sensor installed at the position to monitor the fire occurrence, gas detection sensor installed at the position to monitor the gas leakage and installed at the position to monitor gas leakage, vibration from outside Vibration sensor to detect the occurrence of theft crime by shock, Open sensor to detect whether door and window is open, Temperature sensor to detect boiler operating in unmanned state A plurality of home appliances with a human body sensor to detect external intrusion when the user goes out And a torsion apparatus.

Description

Home Automation System using Public Notice Network {Home Automation System using Public TV Receiving Network}

The present invention relates to a home automation system, and more particularly, to connect to the Internet using a public hearing network provided in an apartment building, etc., and to install a fire, gas, and security sensor provided at a specific location of a user's home. The present invention relates to a home automation system using a public hearing network that prevents unspecified accidents in advance and facilitates the user's entrance and exit using an RF card reader.

In general, home automation system (Home Automation System) is to control the electronic devices provided in the home automatically, and to remotely control by using a telephone or the like from the outside, to facilitate the user's life, general housing, alliance It is installed and used in buildings such as houses and apartments.

However, the conventional home automation system has the following disadvantages.

First, the conventional home automation system has a shortcoming of insufficient functions for accessing the Internet. Even if it is equipped with the Internet function, there is an uneconomical disadvantage, such as the need to add a separate line or device by not connecting to the Internet using the public hearing network basically installed in the assembly building.

Second, the conventional home automation system has a disadvantage in that it does not have a function such as access control by an RF (Radio Frequency) card due to insufficient security. Of course, it can be installed through additional cost and additional installation work, but most of these users are reluctant to carry this because of the cost of the cost.

An object of the present invention for solving the above problems is to provide a home automation system equipped with Internet access, TV reception, security and security functions using a public hearing network basically installed in the assembly building.

1 is a block diagram showing the configuration of a home automation system using a public hearing network according to the present invention.

<Description of the symbols for the main parts of the drawings>

10a, 10n: 1st, nth communication board 20: control PC

30a, 30n: 1st, nth home automation device 31: RF card

32: fire detection sensor 33: gas detection sensor

34: vibration detection sensor 35: open detection sensor

36: temperature sensor 37: human body sensor

A feature of the present invention for achieving the above object is connected to the public hearing network so that a television public hearing signal and an internet signal are introduced, an internal amplifier for amplifying the internet signal, and for filtering various noises that may be included in the amplified internet signal. A noise filter, a frequency selector for selecting a frequency by adjusting impedance in proportion to the R and C values of the filtered signal, a controller for generating a control signal according to a program stored therein, and a function for displaying information about the state. Bypass the television public signal including a liquid crystal display, a keypad for receiving a user input, a frequency converter for converting an RF signal into an intermediate frequency (IF) signal, a network communication for performing a data communication function in the network, A plurality of communication boards for distributing the Internet signal to each home; A control computer connected to the network communication unit for monitoring an internet access function and a home automation function using the public announcement network; A frequency converting unit for converting the intermediate frequency signal into an RF signal, a control unit for generating a control signal according to a program stored therein, a liquid crystal display unit for displaying information about functions and states, and reading external RF card information. Card reader, fire detection sensor installed at the position to monitor the fire occurrence, gas detection sensor installed at the position to monitor the gas leakage and installed at the position to monitor gas leakage, vibration from outside Vibration sensor to detect the occurrence of theft crime by shock, Open sensor to detect whether door and window is open, Temperature sensor to detect boiler operating in unmanned state A plurality of home appliances with a human body sensor to detect external intrusion when the user goes out It includes a torsion device.

Hereinafter, with reference to the accompanying drawings to describe the present invention in detail.

For reference, the public announcement network is installed so that an antenna is installed on the roof of a building such as an apartment, and the public hearing line connected to the antenna is introduced into each home. In the present invention, the public hearing network is used to perform the Internet access function. In addition, by providing a home automation device including a variety of sensors installed in each home, to process the public hearing signal and the Internet signal, to implement a home automation function.

1 is a block diagram showing the configuration of a home automation system using a public hearing network according to the present invention, which is connected to a public (temporary) public network established in an assembly building for receiving a television signal, and has an Internet service line for Internet access. A home automation function of each home by data transmission and reception between the first to nth communication boards 10a and 10n and the first to nth communication boards for inputting noise to remove noise caused by the use of the network; A control PC 20 is provided for real-time monitoring of security functions.

In addition, the communication board 10 is connected to the first to n-th home automation devices (30a, 30n) installed in the user's home for performing a home automation function.

Each home automation device 30 includes an RF card 31 for access control, a fire detection sensor 32 for detecting a fire, and a gas detection sensor for detecting whether a gas is leaked in a home ( 33), the vibration sensor 34 is installed on the window to detect and detect vibration or shock from the outside, and the open sensor 35 is installed on the door or window to detect whether the door is opened or closed, The temperature sensor 36 for checking whether the heating is activated when going out, and the human body sensor 37 for detecting whether the outsider is intruded when going out are provided.

Here, the sensors 32, 33, 34, 35, 36 and 37 are configured to be connected to input terminals of the respective home automation devices 30, respectively.

Therefore, the first to n-th communication board (10a) (10n) is installed at the position where the public hearing network of the assembly building is provided, the control PC 20 is installed in the management room in charge of the management of the assembly building, The first to nth home automation devices 30a and 30n are installed in the user home, that is, each home.

Let's take a look at the detailed characteristics of the home automation system having such a configuration.

First, the existing public hearing network is introduced into each household of the assembly building, and using the public hearing network has the advantage of significantly reducing the investment in additional facilities. There is a need for a means to effectively block the generation of noise by the equipment. Noise filters are installed in the first to nth communication boards, and the noise filters are provided to facilitate connection to the Internet by filtering out noise components generated through the above-described process.

The first to nth communication boards 10a and 10n are designed to handle up to 255 generations of public hearing and internet connection per unit, and the configuration is commonly connected to the television public hearing signal and the internet signal to amplify the internet signal. An on-premises amplifier for performing the operation, a noise filter for filtering the Internet signal to be supplied to each home, a frequency selection unit for selecting a frequency by adjusting an impedance value of the signal, and a frequency for converting the RF signal to an intermediate frequency (IF) A converting unit, a keypad composed of input buttons for receiving a user input, a liquid crystal display unit for displaying functions and states, and a network communication unit for performing data communication between an external device or a computer and an established network. In this case, the noise filter includes a high pass filter on the downline of the public hearing network, a band pass filter and an amplifier on the upline, and filters the downlink signal into a 55 to 750 MHz band by the high pass filter. Characterized by filtering and amplifying the signal in the 5 ~ 42MHz band to remove noise.

The home automation apparatus connected to the communication board includes a frequency converter for converting an input intermediate frequency signal into an RF signal, a liquid crystal display for displaying functions and states, a controller for emitting control signals according to a program stored therein, and a predetermined position. Card reader to read the information of the RF card in close proximity, and a fire detection sensor installed to the position to monitor the fire occurrence, the fire detection sensor to detect the fire occurrence, gas leakage is installed in the position to monitor the gas leakage Gas sensor to detect, vibration sensor to detect the occurrence of theft crime by vibration or shock from outside, open sensor to detect whether door and window is open, unattended Temperature sensor to detect the operation of the boiler, whether the outside intrusion when the user goes out It is configured to include a human body detecting sensor for detecting, and an alarm to turn on the alarm sound or the alarm under the control of the controller.

The operation flow of the home automation system configured as described above is as follows.

Through the communication boards 10a and 10n, Internet signals are transmitted to and received from a LAN card of a computer (not shown) installed in each home of the assembly building, and various sensors (fire, gas, vibration, opening, temperature, human body detecting sensors) The signal detected by the controller is transmitted to the controller, and the controller operates the alarm unit simultaneously with receiving the detection signal by the sensor.

At the same time, the control unit transmits the detection information to the control PC through the communication board, and the control PC displays the detection information on the monitor screen for the administrator to know, so that the administrator is suitable for an emergency occurring in the home. Take action. At this time, the control PC is a built-in management program that monitors the Internet connection status, home automation operation status, records the management details, and displays data so that the administrator can grasp the current status of the system in real time. It has a computer specification.

On the other hand, a user holding an RF card allows the user to access the door by opening the locked front door by bringing the RF card close to a predetermined position provided on the front door of each home, and this RF card is used when the home automation system of the present invention is installed. Issue a predetermined number.

Here, the RF card reader, the RF card, and the various sensors are preferably bundled in an optional specification so that the user can selectively construct them at any time, for the convenience of the user. That is, the output terminal of the home automation apparatus is provided, and the card reader, the RF card, and the various sensors can be installed or adjusted according to a user's request or order while securing the space and the connection state of the card reader.

In addition, the home automation device allows the user to make a phone call to control the operation of various electronic devices provided in the home or to display a visitor's image on a video phone, but such a function corresponds to a known technology. To be omitted.

According to a preferred embodiment of the present embodiment disclosed as described above has the following advantages.

First, there is no need to add additional costs by performing Internet access function and home automation function of the assembly building using the existing public hearing network, so there is an advantage to provide a very economical and efficient service.

Second, by utilizing the public hearing network that is already installed and occupies a part of the shared area, the space of the assembly building can be efficiently utilized, and since no additional cable or additional equipment is installed, it does not harm the aesthetics of the assembly building. Has one advantage.

Third, by providing optional functions that users can freely select various sensors or RF card devices, they can reduce the cost burden of uniform system construction and provide the foundation for developing consumer-oriented sales marketing. There is this.

Claims (2)

Connected to a public hearing network so that a television public signal and an internet signal are introduced, an internal amplifier for amplifying the internet signal, a noise filter for filtering various noises that may be included in the amplified internet signal, and R and C values of the filtered signal. A frequency selector for selecting a frequency by adjusting the impedance proportional to the control unit, a control unit for generating a control signal according to the program stored inside, a liquid crystal display for displaying information on the function and status, a keypad for receiving user input, RF A frequency conversion unit for converting a signal into an intermediate frequency (IF) signal, including a network communication unit for performing a data communication function in the network to bypass the television public signal and to distribute the Internet signal to each household Two communication boards; A control computer connected to the network communication unit for monitoring an internet access function and a home automation function using the public announcement network; A frequency converting unit for converting the intermediate frequency signal into an RF signal, a control unit for generating a control signal according to a program stored therein, a liquid crystal display unit for displaying information about functions and states, and reading external RF card information. Card reader, fire detection sensor installed at the position to monitor the fire occurrence, gas detection sensor installed at the position to monitor the gas leakage and installed at the position to monitor gas leakage, vibration from outside Vibration sensor to detect the occurrence of theft crime by shock, Open sensor to detect whether door and window is open, Temperature sensor to detect boiler operating in unmanned state A plurality of home appliances with a human body sensor to detect external intrusion when the user goes out Home automation system using a public hearing network, characterized in that it comprises a automation device. The method of claim 1, The noise filter includes a high pass filter on the downline of the public hearing network, a band pass filter and an amplifier on the upline, and filters the downlink signal into a 55 to 750 MHz band by the high pass filter. A home automation system using a public hearing network, characterized in that the noise is removed by filtering and amplifying in the 5 to 42 MHz band.