KR100613205B1 - Control device of cutting off stand-by electric power and putting out light by external signal - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a home automation device, and more particularly, to a control device capable of collectively turning off and standby power when entering and exiting.

Control device capable of shutting off standby power and collectively extinguishing power by an external signal according to the present invention is electrically connected to an external switch and enables on-off of at least one circuit breaker located in a distribution box by an electrical signal of the external switch. However, the circuit breaker includes at least one first ground fault circuit breaker connected to the light load and at least one second ground fault circuit breaker connected to the load for electrical and electronic equipment, and the lights are turned off in accordance with the blocking of the first ground fault circuit breaker. According to the blocking of the second earth leakage breaker, the standby power supplied to the electric and electronic device is cut off to prevent unnecessary power consumption.

Batch off, standby power, gas valve, external switch, MCU, sub micom

Description

Control device of cutting off stand-by electric power and putting out light by external signal}

1 is a diagram illustrating a connection diagram of a control device and an external switch and an earth leakage breaker capable of blocking standby power and collectively extinguishing by an external signal according to the present invention.

FIG. 2 schematically shows an internal configuration circuit diagram of the control device shown in FIG. 1,

3 is a diagram illustrating a state in which a control device capable of blocking standby power and collectively extinguishing power by an external signal according to the present invention is disposed in a distribution box.

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

100, 300; Distribution boxes 101, 201, 301; controller

102, 103, 302, 303; Earth leakage breakers 110, 210; First load

120, 220; Second load 130, 230; Gas valve

140, 150, 240; External switch

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a home automation device, and more particularly, to a control device capable of collectively turning off and standby power when entering and exiting.

At present, there have been many patents or utility model registration applications for the technology related to the household automatic device.

Patent Registration No. 0030114 relates to a 'home information communication device', which transmits various types of information generated from an 'automatic meter reading device' to a 'management center' through a communication line, and the management center. To provide a housing information communication device that processes or copes with.

Patent registration No. 0420944, 'Automatic house control system and method using a tag system and communication network'. When using a tag system, the facilities such as power supply and heating and heating facilities of each house can be easily In addition, it discloses that a user can control the situation inside a house and operate various facilities at a remote location by using a communication network.

In addition, the Utility Model Application No. 20-2013-0030842 relates to a 'going out controller for automatically shutting off and turning off the gas', the first terminal unit, a light control unit, a timer unit, a voice control unit, a second terminal unit And a gas valve control unit and a power supply unit. That is, when the lamp is connected to the first terminal unit and the light switch is selected and pressed, the timer unit checks the elapsed time so that the lamp control unit turns off the lamp.

However, the conventional technology has a problem in that the automatic device operates only when the user knows whether the gas valve is opened or closed, or whether the lamp is blinking when the user goes out and operates the operation switch.

In addition, since the batch extinction control method is based on a need of a management center, a tag method, and a timer method, there is a problem in that the implementation method is complicated.

The inventor of the present invention has applied for a registered utility model No. 0366933 'structural device that can open and close the gas and turn off the lights,' and discloses a method and a device that can open and close the gas and turn off the lights from the outside. .

However, the technologies disclosed in the present invention are all technologies that can implement gas switching and turning off lights when going in and out, and technologies for controlling standby power of electric and electronic devices used are not disclosed.

An object of the present invention for solving the above-described conventional problems, by turning off the lamp off and standby power through a controller connected to the distribution box from the outside when going out, in the distribution box for leakage current that can flow even when the power off of electrical and electronic equipment It is to provide a control device that can be blocked at the source to prevent unnecessary power consumption.

Another object of the present invention is to provide a control device capable of blocking the power consumption due to leakage current and blocking the gas equipment connected to the distribution box.

It is a further object of the present invention to provide a control device which can simultaneously operate the collective extinguishing, standby power off and gas shut off or can operate individually.

In order to achieve the object of the present invention described above, a control device capable of shutting off standby power and collectively extinguishing power by an external signal according to the present invention is electrically connected to an external switch and is located in a distribution box by an electrical signal of the external switch. Enabling on-off of one or more circuit breakers, wherein the circuit breaker comprises at least one first ground fault circuit breaker connected to a light load and at least one second ground fault circuit breaker connected to a load for electrical and electronic equipment; According to the blocking, the lights are collectively turned off, and according to the blocking of the second earth leakage breaker, the standby power supplied to the electric and electronic devices is cut off to prevent unnecessary power consumption.

Here, the control device is preferably located in the distribution box.

Here, the inside of the control device includes a microcontroller unit (MCU) for exchanging data with the external switch to control the operation of the light and electrical and electronic devices, the external switch to exchange data with the MCU More preferably, it includes a sub MCU to enable two-way communication.

Here, the control device is electrically connected between the first breaker and the light load to cut off the transmission of power to the light load, and the control device is electrically connected between the second breaker and the load for electrical and electronic equipment. The power transmission to the load for the electrical and electronic equipment is implemented to be cut off.

The first and second breakers may include first and second output terminals, respectively, and the control device may include first and second lamp control terminals and first and second standby power terminals connected to the MCU. A first output terminal of the first breaker is directly connected to the light load, a second output terminal of the first breaker is connected to the first light control terminal, and the second light control terminal is connected to the light load, The first output terminal of the second breaker is directly connected to the load for the electrical and electronic device, the second output terminal of the second breaker is connected to the first standby power terminal, and the second standby power terminal is for the electrical and electronic device Implement to connect to the load.

Here, the MCU may further control the on-off of the gas circuit breaker located in a predetermined space by the signal of the external switch, it is more preferable to implement the interlocking operation by RS485 serial communication with the home network device. Do.

Here, the external switch may include an entire switch capable of simultaneously operating a batch off, standby power off, and a gas shutoff of a lamp, a batch off switch capable of individually operating a batch off of a lamp, a standby power off, and a gas shutoff. A standby power switch and a gas shutoff switch are included, and the MCU and the sub-MCU may be implemented to transmit and receive respective data according to the operation of the entire switch, the collective off switch, the standby power switch, or the gas shutoff switch.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a connection diagram of a control device and an external switch and an earth leakage breaker capable of blocking and turning off standby power by an external signal according to the present invention.

As shown, the control device and the external device according to the present invention are the control device 101, the external switch (140, 150), the gas valve 130, the first and second earth leakage breaker (102, 103) And a first load (light load 110) and a second load (load for electrical and electronic equipment 120).

In the present invention, since the external switches 140 and 150 are most preferably located outside the door, in this embodiment, the positions of the external switches 140 and 150 are assumed to be located near the door (for example, the entrance). do.

The main operations of the control device 101 are controlling the power of the first load 110 and the second load 120 and controlling the gas valve 130. In particular, the main feature of the present invention is to control the power of the second load 120, the second load 120 is to control the power connected to the electrical and electronic equipment.

That is, in the case of electric and electronic devices, even if the power supply itself is cut off, the current delivered from the standby power is not completely interrupted. At this time, power consumption is continuously performed by the uninterrupted leakage current. The purpose of implementing the technical idea of the present invention to completely block such standby power itself to prevent unnecessary power consumption.

The control device 101 is preferably located with the busbar in the distribution box 100. Power (AC 220V 60Hz) is input to the control unit via the busbar.

The main terminals of the control device 101 include four power terminals connected to the bus bar, four gas valve control terminals 101e and 101f connected to the gas valve 130, and four external switches 140 and 150. First light control terminal 101a and second light control terminal 101b connected to terminals # 1, # 2, # 3, and # 4, the first earth leakage breaker 102, and the first load 110; And a first standby power terminal 101c and a second standby power terminal 101d connected to the second earth leakage breaker 103 and the second load 120, and RS485 terminals 101g and 101h.

The control apparatus 101 includes a micro controller unit (MCU) serving as a main controller. MCU refers to an integrated circuit that plays a role of controlling a device or operation, and is generally designed by embedding a read-only memory EPROM that can be electrically erased and programmed, or a type of flash memory. It's a microcomputer. Hereinafter, assuming that the control operation of the control device 101 is performed by the MCU, the control device 101 and the MCU will not be used separately.

Terminals connected to the external switches 140 and 150 are formed of a common 4-wire connection.

Connection number # 1 is connected to the input terminal of the data signal, and connection number # 2 is connected to the output terminal of the data signal. Connection number # 3 is connected to the 12V power supply terminal and connection number # 4 is connected to the GND terminal.

The control device 101 receives a 'signal relating to a state' of the first load 110, the second load 120, and the gas valve 130. It converts the input 'signal about status' into a signal suitable for the corresponding switch part and outputs it through # 2 terminal.

Then, it is checked whether there is a signal input through the # 1 terminal from the sub micom (not shown) included in the external switches 140 and 150. If there is a signal input through the # 1 terminal, it is analyzed and confirmed which operation switch is pressed in which switch section, and then a corresponding control signal is generated to generate the gas valve control terminals 101e and 101f and the light control terminal 101a. , 101b) or the standby power terminals 101c and 101d.

Hereinafter, the structure and function of the external switch will be described.

The external switch 140 is a switch located at the front door. Includes a sub-microcom (not shown) as a device that communicates with the control device 101 in a four-wire connection, the outside of the lamp, standby power, gas valve opening and closing state display device (140f), and the light collective lights out And a switch 140c, a standby power switch 140d, and a gas shutoff switch 140e.

In particular, since the total switch 140b is included, it is possible to simultaneously turn off all the lights, turn off the standby power, and shut off the gas by the total switch 140b. In addition, by the operation of each of the light batch off switch 140c, the standby power switch 140d and the gas shut-off switch 140e is implemented to enable individual operation in accordance with the lighting and opening and closing state displayed on each display device (140f) .

In addition, it further comprises a speaker 140a, it is implemented by the speaker 140a to service the corresponding stored voice according to each operation process.

The kitchen switch unit 150 is not an essential component in the implementation of the present invention, but means a gas opening and closing operation switch located in the kitchen to add a separate service in consideration of functional convenience.

In addition, the external switches 140 and 150 include a sub micom, which is a 4-wire common connection with the control device 101, and the sub micom transmits and interprets the data signal of the # 2 terminal to a suitable switch unit and similarly # 1. It carries out the signal transmission function to the terminal.

The RS485 terminals 101g and 101h included in the control device 101 enable RS 485 serial communication to perform interworking by RS485 communication with other products (home auto, home network device, 160). do.

FIG. 2 schematically shows an internal configuration circuit diagram of the control device shown in FIG. 1.

The internal configuration will be described by attaching the circuit diagram shown.

The control device 101 receives power (AC 220V 60Hz) connected to a bus bar inside the distribution box through a power terminal of the control device 101. The input power is transformed into AC 12V through the transformer 201a, and AC 12V is rectified to DC 12V through the rectifier 201b and used as an operating voltage of the MCU 201c.

The rectified DC 12V is used as an operating voltage of the MCU 201c, and is used as an operating voltage of the sub micom of the external switch 240 through terminals # 3 and # 4.

The MCU 201c receives the data of the external switch 240 through the terminal # 1 and processes it. The output of the data of the MCU 201c is output to the external switch 240 through the terminal # 2 to the external switch 240. Display control and voice control are performed by the submicrocom.

The state (blocking or releasing, etc.) of the first load 210 and the second load 220 is output to the external switch through the terminal # 2, and the control data from the external switch 240 through the terminal # 1. The MCU 201c receives an input to control the first and second relays 210a and 220a to control the first load 210 or the second load 220.

Since the first load 210 refers to electric power for electric lamps, and the second load 220 refers to electric power for electric and electronic devices, the control of the first and second loads 210 and 220 is collectively switched off and electric electric lights. It is possible to cut off the standby power supplied to the device, and it can be implemented to operate individually or all at once, thereby preventing energy loss due to unnecessary power consumption.

In addition, if necessary, the MCU 201c may be configured to control the opening and closing of the gas valve 230 according to the input data of the external switch 240, and may be configured for RS485 serial communication with another external home network device 260. It is possible to configure to enable interworking.

3 is a diagram illustrating a state in which a control device capable of blocking standby power and collectively extinguishing power by an external signal according to the present invention is disposed in a distribution box.

In general, the control device 301 according to the present invention may be connected to the distribution box 300 and an external switch in a predetermined position other than the distribution box, but the most preferred embodiment of the present invention is provided in a predetermined space within the distribution box 300. The control device 301 is located.

There are a plurality of earth leakage circuit breakers 302 and 303 each receiving AC commercial power in parallel from the circuit breaker 304, and the control device in a predetermined space separately from the plurality of earth leakage circuit breakers 302 and 303 arranged vertically and horizontally. It is possible to position 301.

In the illustrated distribution box, the position of the control device 301 may be changed according to the size of the ground fault breaker and the distribution box, and the arrangement shown in FIG. 3 is merely an example.

It is preferable that the distribution box 300 includes input and output ports of a cable connected to the external switch and the gas valve from the control device 301 and a cable connected to the first load and the second load.

Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the above-described technical configuration of the present invention may be embodied by those skilled in the art to which the present invention pertains without changing its technical spirit or essential features of the present invention. It will be appreciated that the present invention may be practiced as. Therefore, the above-described embodiments are to be understood as illustrative and not restrictive in all respects, and the scope of the present invention is indicated by the appended claims rather than the detailed description, and the meaning and scope of the claims and All changes or modifications derived from the equivalent concept should be interpreted as being included in the scope of the present invention.

According to the above-described configuration of the present invention, by turning off the lamp off and standby power through the controller connected to the distribution box from the outside when going out, it is necessary to cut off the leakage current that can flow even when the power supply of the electrical and electronic equipment in the distribution box It is possible to provide a control device that can prevent power consumption.

In addition, it is possible to provide a control device capable of preventing the power consumption due to leakage current and cutting off the gas equipment connected to the distribution box.

In addition, it becomes possible to provide a control device capable of simultaneously operating the collective extinguishing, standby power interruption, and gas interruption or individually.

Claims (7)

Including microcontroller unit (MCU) that can control the operation of electric light and electronic devices by exchanging data with external switch, To enable on-off of at least one circuit breaker located in the distribution box by an electrical signal of an external switch including a sub MCU to exchange data with the MCU to enable two-way communication. The circuit breaker includes at least one first ground fault circuit breaker connected to a light load and at least one second ground fault circuit breaker connected to a load for an electric and electronic device, According to the blocking of the first earth leakage breaker, the lights are turned off collectively, and by the external signal which cuts off the standby power supplied to the electric and electronic device according to the blocking of the second earth leakage breaker, thereby preventing unnecessary power consumption. Control device that can cut off standby power and turn off collectively. The method of claim 1, The control device capable of shutting off and turning off the standby power is a control device capable of turning off and turning off the standby power by an external signal located in the distribution box. delete The method of claim 1, The control device capable of blocking the standby power and turning off the collective light is electrically connected between the first breaker and a light load to cut off power transmission to the light load. The control device capable of blocking and turning off the standby power is electrically connected between the second circuit breaker and the load for an electrical and electronic device, and thus the standby power is blocked by an external signal that cuts off power to the load for the electrical and electronic device. Control device that can be turned off collectively. The method of claim 4, wherein The first and second circuit breakers include first and second output terminals, respectively. The control device includes first and second light control terminals and first and second standby power terminals connected to the MCU, A first output terminal of the first breaker is directly connected to the light load, a second output terminal of the first breaker is connected to the first light control terminal, the second light control terminal is connected to the light load, The first output terminal of the second breaker is directly connected to the load for the electrical and electronic device, the second output terminal of the second breaker is connected to the first standby power terminal, and the second standby power terminal is for the electrical and electronic device Control device that can cut off standby power and turn off collectively by external signal connected to load. The method of claim 3, The MCU may further control the on / off of the gas circuit breaker located in a predetermined space by a signal of the external switch, and the standby power may be cut off by an external signal capable of interlocking operation by RS485 serial communication with a home network device. And a control device capable of collective extinction. The method of claim 6, The external switch, The whole switch which can operate the collective light off of the lamp, standby power cutoff and gas shutoff at the same time Includes a batch off switch, standby power switch and gas shut-off switch that can individually turn off lights, turn off standby power, and turn off gas. According to the operation of the whole switch, batch off switch, standby power switch or gas shut-off switch, the MCU and the sub-MCU is a control device capable of blocking the standby power and turn off the collective by an external signal.

Images