WO2014178585A1 - Procede de commande individuelle et de commande en groupe d'une prise multiple sur la base d'une communication sans fil, et prise multiple commandee individuellement et commandee en groupe sur la base d'une communication sans fil - Google Patents

Procede de commande individuelle et de commande en groupe d'une prise multiple sur la base d'une communication sans fil, et prise multiple commandee individuellement et commandee en groupe sur la base d'une communication sans fil Download PDF

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Publication number
WO2014178585A1
WO2014178585A1 PCT/KR2014/003713 KR2014003713W WO2014178585A1 WO 2014178585 A1 WO2014178585 A1 WO 2014178585A1 KR 2014003713 W KR2014003713 W KR 2014003713W WO 2014178585 A1 WO2014178585 A1 WO 2014178585A1
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WO
WIPO (PCT)
Prior art keywords
tap
identifier information
signal
power strip
pairing
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PCT/KR2014/003713
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English (en)
Korean (ko)
Inventor
이영일
장영철
장지민
원경열
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(주)인사이드알에프
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Publication of WO2014178585A1 publication Critical patent/WO2014178585A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/70—Structural association with built-in electrical component with built-in switch
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Definitions

  • the present invention relates to a power control method, and more particularly, to a method and apparatus for controlling a power supply of a power strip.
  • Standby power is power consumed when an electronic device is not connected to an external power source and does not perform the main function of the corresponding device or waits for an ON signal from the outside. In other words, even when the electric equipment is connected to a power source and does not use its main function, it consumes power. For example, even when the TV is switched off but the plug is connected to a power source, micro power is consumed, which is standby power.
  • the outlet is inconvenient for the user to move the position every time to the outlet in the operation of the switch, and also, if one or more electrical equipment is connected to the outlet, the outlet is well for reasons of aesthetic or safety reasons. Since it is generally located out of sight, there is a great inconvenience in operating the switch.
  • a method for controlling a multi-tap operation performing pairing with the multi-tap control device based on a pairing request signal transmitted from a multi-tap control device.
  • the pairing with the multi-tap control device based on the pairing request signal transmitted from the multi-tap control device may be performed by the multi-tap control device pairing with the multi-tap based on the identifier information of the multi-tap control device and the identifier information of the multi-tap.
  • the multi-tap control method may include monitoring the pairing request signal transmitted from the multi-tap control device by receiving a pairing operation signal from the multi-tap control device by switching a communication unit of the multi-tap to an active state based on a pairing operation signal; It may further include. Controlling an on / off operation of at least one outlet power included in the power tap based on the operation control signal comprises controlling an on / off operation of the at least one outlet power specified by the operation control signal.
  • the pairing response signal may further include outlet identifier information of the tap, and the operation control signal may include identifier information of the tap and outlet identifier information of the tap. Controlling an on / off operation of at least one outlet power included in the power tap based on the operation control signal controls power on / off operation of an outlet group included in the power tap specified by the operation control signal.
  • the pairing response signal may further include outlet group identifier information of the power strip, wherein the outlet group identifier information is information for indicating a group including at least one outlet, and the operation control signal is the It may include identifier information of the power strip and the outlet group identifier information.
  • the method for controlling a multi-tap operation of the multi-tap control apparatus may include transmitting a pairing request signal to the multi-tap, receiving a pairing response signal from the multi-tap, and transmitting an operation control signal to the multi-tap.
  • the pairing response signal includes identifier information of the multi-tap as a response signal of the multi-tap to the pairing request signal
  • the operation control signal is a signal for controlling at least one outlet power on / off operation included in the power strip and may include identifier information of the power strip.
  • the operation control signal may further include outlet identifier information or outlet group identifier information of the power strip, the outlet identifier information of the power strip is information for individually identifying an outlet included in the power strip, and the outlet group identifier information. May be information for identifying the outlet included in the power strip for each group.
  • the multi-tap control method may further include transmitting at least one of the identifier information of the multi-tap, the outlet identifier information of the multi-tap, and the outlet group identifier information to another multi-tap control apparatus.
  • the other multi-tap control apparatus may generate the operation control signal based on at least one of the identifier information of the multi-tap, the outlet identifier information of the multi-tap, and the outlet group identifier information, and transmit the operation control signal to the multi-tap. .
  • the multi-tap includes a processor, the processor based on the pairing request signal transmitted from the multi-tap control device Pairing with the receiver, receiving an operation control signal from the multi-tap control device, and controlling on / off operation of at least one outlet power included in the multi-tap based on the operation control signal, wherein the pairing request signal May include identifier information of the multi-tap control device.
  • the processor determines whether the multi-tap control device is capable of pairing with the multi-tap based on the identifier information of the multi-tap control device and the identifier information of the multi-tap, and when the multi-tap control device is a device capable of pairing, the multi-tap
  • the pairing response signal may be implemented to transmit a pairing response signal to a control device, wherein the pairing response signal may include identifier information of the multi-tap.
  • the processor may be configured to monitor the pairing request signal transmitted from the multi-tap control device by receiving a pairing request signal from the multi-tap control device by switching a communication unit of the multi-tap to an active state based on a pairing operation signal.
  • the processor may be implemented to control on / off operation of the at least one outlet power source specified by the operation control signal, wherein the pairing response signal further includes outlet identifier information of the power strip, and the operation control signal. May include identifier information of the power strip and outlet identifier information of the power strip.
  • the processor may be configured to control power on / off operation of an outlet group included in the power strip specified by the operation control signal, wherein the pairing response signal further includes outlet group identifier information of the power strip.
  • the outlet group identifier information may be information for indicating a group including at least one outlet, and the operation control signal may include identifier information of the power strip and the outlet group identifier information.
  • the multi-tap control apparatus may include a processor, wherein the processor may be configured to transmit a pairing request signal to the multi-tap, receive a pairing response signal from the multi-tap, and transmit an operation control signal to the multi-tap.
  • the pairing request signal includes an identifier information of the multi-tap control apparatus as a signal for requesting association to the multi-tap
  • the pairing response signal uses the identifier information of the multi-tap as a response signal of the multi-tap to the pairing request signal.
  • the operation control signal may include identifier information of the power strip as a signal for controlling at least one outlet power on / off operation included in the power strip.
  • the operation control signal may further include outlet identifier information or outlet group identifier information of the power strip, the outlet identifier information of the power strip is information for individually identifying an outlet included in the power strip, and the outlet group identifier information. May be information for identifying the outlet included in the power strip for each group.
  • the processor may be implemented to transmit at least one of the identifier information of the power strip, the outlet identifier information of the power strip, and the outlet group identifier information to another power strip control apparatus.
  • the other multi-tap control apparatus may generate the operation control signal based on at least one of the identifier information of the multi-tap, the outlet identifier information of the multi-tap, and the outlet group identifier information, and transmit the operation control signal to the multi-tap. .
  • power consumption can be reduced by minimizing standby power consumed by controlling power of a multi-tap provided in a home or an office.
  • a multi-tap control device such as a remote controller
  • by exchanging information related to the multi-tap between the multi-tap control apparatuses that control the multi-tap it is possible to transmit and receive signals between other multi-tap control apparatuses and the multi-tap without repeatedly performing a pairing operation.
  • FIG. 1 is a conceptual diagram illustrating a multi-tap according to an exemplary embodiment of the present invention.
  • FIG. 2 is a flowchart illustrating a pairing method between a remote controller and a power strip according to an embodiment of the present invention.
  • FIG. 3 is a flowchart illustrating the operation of a power strip according to an embodiment of the present invention.
  • FIG. 4 is a conceptual diagram illustrating a method of registering an additional remote controller according to an exemplary embodiment of the present invention.
  • FIG. 5 is a flowchart illustrating a pairing method of an additional target remote controller according to an exemplary embodiment of the present invention.
  • FIG. 6 is a flowchart illustrating a pairing method of an additional target remote controller according to an exemplary embodiment of the present invention.
  • FIG. 7 illustrates a method of operating a multi-tap based on a remote controller according to an embodiment of the present invention.
  • FIG. 8 is a flowchart illustrating a control operation of a power strip according to an embodiment of the present invention.
  • FIG. 9 is a conceptual diagram illustrating an operation of the multi-tap 940 using the gateway 920 according to the embodiment of the present invention.
  • FIG. 10 is a conceptual diagram illustrating an operation of a power strip according to an embodiment of the present invention.
  • FIG. 11 is a conceptual diagram illustrating a multi-tap according to an embodiment of the present invention.
  • FIG. 12 is a conceptual diagram illustrating a multi-tap according to an embodiment of the present invention.
  • FIG. 13 is a conceptual diagram illustrating a configuration of a remote controller for controlling a multi-tap according to an embodiment of the present invention.
  • first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.
  • the first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component.
  • the state in which the electronic device does not perform the main function of the electronic device or waits for an ON signal from the outside when the electronic device is connected to an external power source is called a standby condition.
  • Power consumption in the standby state is standby power. If the electronics are connected to a power strip, it is a good idea to turn off the power strip to reduce standby power.
  • power strips can be cumbersome because the power strips are in difficult locations to operate or are distributed in various places within a home or office.
  • An embodiment of the present invention discloses a method of controlling on / off operation of a power strip based on a wireless signal.
  • a switch remote control
  • a plurality of multi-taps may be formed as a group and controlled based on a wireless control device such as a remote controller.
  • the remote control may be a wireless control device that is manufactured and used only to control a multi-tap, but a conventional wireless device such as a smartphone or a PC may also be used.
  • a conventional wireless device such as a smartphone or a PC may also be used.
  • the on / off operation control of the power tap and / or the power tap monitoring can be performed through the gateway. That is, it is possible to control the operation of a power strip installed at a long distance such as a home or an office from the outside.
  • the wireless device for controlling the power strip is referred to as a remote controller, but the wireless device for generating a wireless signal to perform an operation for controlling an external device may be used. It may be included in the scope of the invention.
  • FIG. 1 is a conceptual diagram illustrating a multi-tap according to an exemplary embodiment of the present invention.
  • an operation of a multi-tap may be controlled based on a multitap, a remote control, and a gateway.
  • the power strip may include a plurality of outlets 100, a power supply unit 110, a pairing control unit 120, a communication unit (not shown), and a display unit 130.
  • the plurality of outlets 100 may be implemented to supply power by connecting a plurality of electronic devices. At least one outlet of the plurality of outlets 100 may be controlled on / off operation of the power supply by an external control operation such as a remote. For example, at least one outlet of the plurality of outlets 100 may continuously flow current without performing a power on / off control operation based on an external signal.
  • the plurality of outlets 100 may individually determine whether current flows through the outlet. For example, the power on / off control operation based on an external signal may be performed for only some outlets by performing individual power control operations for each outlet.
  • the power supply unit 110 may supply and block power to a plurality of outlets based on an on / off operation switch provided in an external signal or a power strip.
  • the power supply unit 110 may control power supply and shut off to the outlet based on a signal transmitted from the remote controller. Pairing refers to forming a mutually authenticated communication network by performing procedures such as scanning, authentication, and combining between a remote controller and a power strip, for example.
  • Pairing refers to forming a mutually authenticated communication network by performing procedures such as scanning, authentication, and combining between a remote controller and a power strip, for example.
  • a pairing method between a power strip and a remote controller will be described in detail in an embodiment of the present invention.
  • the pairing controller 120 may be implemented to perform a pairing operation between the remote controller and the power strip. For example, when the pairing button is pressed, the pairing request signal may be transmitted or the pairing response signal may be monitored to perform a pairing operation between the power strip and the remote controller. More specifically described below.
  • the communication unit may be implemented to perform a pairing operation and a power control operation by receiving a signal transmitted from a remote controller and transmitting a signal generated from a multi-tap.
  • Each power strip can transmit and receive signals with external communication devices with a unique identifier (eg, a serial number).
  • the display unit 130 may use, for example, a light-emitting diode (LED). Based on the lighting operation of the LED can be used to indicate whether the pairing between the power strip and the remote control and the current status of the power strip.
  • the display unit 130 may be a digital display in addition to the LED.
  • a processor may be provided to generate a signal to be transmitted from the communication unit and control an operation of a component provided in the power strip based on the received signal.
  • the remote controller may include a multi-tap control unit 150, a pairing control unit 160, a communication unit (not shown), and a display unit 140.
  • the multi-tap control unit 150 may be implemented to determine generation of a signal for controlling an on / off operation of the multi-tap power supply unit 110 to cut off power supplied to the outlet of the multi-tap.
  • the pairing controller 160 may be used to perform a pairing operation with the power strip. For example, when the pairing button is pressed, the pairing request signal may be transmitted or the pairing response signal may be monitored to perform a pairing operation between the power strip and the remote controller.
  • the communication unit may be implemented to receive a signal transmitted by the multi-tap and perform a pairing operation with the multi-tap and a power control operation of the multi-tap. In addition, it may be implemented to transmit a signal generated in the remote control to an external communication device.
  • Each remote controller may have a unique identifier (eg, a serial number) and be implemented to communicate with an external communication device based on the identifier.
  • the display unit 140 may use, for example, an LED. It can be used to indicate whether to pair between the power strip and the remote controller based on whether the LED is lit.
  • the display unit 140 may use a digital display.
  • the processor (not shown) may be implemented to control the operation of each component of the remote controller.
  • Pairing operation and power supply control operation between the remote control and the power strip will be further described below in the embodiment of the present invention.
  • the gateway 170 may be implemented to control the operation of the power strip through communication.
  • the gateway 170 may be, for example, between a communication network between the power strip and a remote controller and a communication network based on an IP (internet protocol). It may be implemented to enable communication.
  • IP internet protocol
  • an operation of a remotely located tap can be controlled through an external communication device such as a personal computer (PC) or a smartphone.
  • PC personal computer
  • FIG. 2 is a flowchart illustrating a pairing method between a remote controller and a power strip according to an embodiment of the present invention.
  • An RF module may be built in between the remote controller and the power strip to communicate with each other.
  • the remote controller and the power strip may use an identifier for identifying a device that transmits a signal when transmitting a signal to the outside. That is, the remote controller and the multi-tap may form a communication network by authenticating based on an identifier when forming a network between each other. That is, the power control operation and the pairing operation between the remote controller and the power strip may be performed based on the identifier between the remote control and the power strip.
  • the identifier operation interference due to a signal transmitted from another remote controller can be prevented, and duplication can be prevented from being performed.
  • the remote controller transmits a pairing request signal to the power strip (step S200).
  • the pairing operation between the remote controller and the multi-tap may be performed through an operation initiation unit such as a pairing button provided in the remote controller.
  • an operation initiation unit such as a pairing button provided in the remote controller.
  • the remote controller may transmit a pairing request signal to the multi-tap.
  • the pairing request signal may be a signal generated based on the identifier of the remote controller.
  • the multi-tap may determine whether to perform pairing with the corresponding remote controller based on identifier information of the remote controller through which the pairing start signal is transmitted.
  • the power strip and the remote control may determine whether to form a network between the power strip and the remote control based on the identifier. For example, when performing communication between the power strip and the remote controller, it is possible to form a communication network based on identifier information of signals transmitted between each other and to determine whether to transmit and receive a power control signal. If the mutual identifiers do not coincide with the multi-tap and the remote controller, the multi-tap and the remote controller may not form a communication network, and radio signals transmitted and received between each other may be ignored.
  • the multi-tap may be a pairing request signal transmitted from the remote controller capable of associating with the multi-tap.
  • the multi-tap may transmit a pairing response signal to the remote controller in response to the pairing request signal.
  • a response signal to the pairing request signal is received from the power strip (step S210).
  • the remote controller may also acquire identifier information of the multi-tap that transmits the pairing response signal based on the pairing response signal.
  • the remote control and the power strip may perform mutual power combination to perform a power control operation.
  • the display unit of the remote controller and the multi-tap display unit may display whether the pairing operation is completed without error. For example, the LEDs of the remote controller and the power strip used as the display unit continuously blink at regular intervals, thereby transmitting information about a pairing state between the power strip and the remote control.
  • the power tap may ignore the pairing request signal transmitted by the remote control without generating a response signal for the pairing request signal.
  • the multi-tap may generate a response signal to the pairing request signal, but may transmit a signal including information indicating that mutual identifier information does not match, to the remote controller.
  • the remote controller may combine the additional multi-tap by performing the above-described steps S200 to S210 again. If the remote control does not have additional power strips to combine, the pairing procedure can be terminated. Termination of the pairing procedure may be performed by, for example, pressing an pairing button provided in the power strip. When the pairing procedure ends, the display unit of the remote controller may indicate that the pairing operation has ended.
  • FIG. 3 is a flowchart illustrating the operation of a power strip according to an embodiment of the present invention.
  • FIG. 3 illustrates a method of performing a pairing operation with a remote controller based on a multi-tap.
  • a pairing operation is started through a pairing control unit of a power strip (step S300).
  • the pairing operation with the remote controller may be performed based on the pairing controller of the power strip. For example, when the pairing button provided in the multi-tap is pressed, the RF module of the multi-tap may be activated to monitor the pairing request signal transmitted by the remote controller. For example, by pressing the pairing button, the RF unit of the power strip which is in a sleep state can be switched back to a wake-up state to monitor a pairing request signal transmitted from a remote controller nearby.
  • a pairing request signal is received (step S310).
  • the multi-tap may determine whether the identifier of the remote controller that has transmitted the pairing request signal matches its own based on the identifier of the pairing request signal transmitted from the remote controller. Only when the identifier of the pairing request signal matches the identifier of the power strip, the combining operation may be performed with the remote controller that has transmitted the pairing signal.
  • the multi-tap When the multi-tap receives a pairing request signal transmitted from a plurality of remote controllers, only a response to a pairing request signal transmitted by a remote controller whose identifier matches among pairing request signals transmitted by the plurality of remote controllers may be transmitted. As another example, when the multi-tap receives a pairing request signal from a plurality of remote controllers, it may be determined that pairing with the remote controller is impossible. When the multi-tap determines that pairing with the remote controller is impossible, the multi-tap may blink the display unit, for example, the LED three times in succession.
  • the multi-tap control device may perform the following operation.
  • the multi-tap control device may monitor the pairing request signal transmitted from the multi-tap by switching the communication unit of the multi-tap control device to an active state based on the pairing operation signal.
  • the pairing operation signal may be performed by pressing a button provided in the multi-tap control device.
  • the multi-tap control apparatus may perform pairing with the multi-tap based on a pairing request signal transmitted from the multi-tap and transmit an operation control signal to the multi-tap.
  • the operation control signal may be a signal for controlling on / off operation of at least one outlet power included in the power strip.
  • the pairing request signal may include identifier information of the multi-tap.
  • it may be determined whether the multi-tap is capable of pairing with the multi-tap control apparatus based on the identifier information of the multi-tap control apparatus and the identifier information of the multi-tap.
  • the pairing response signal may be transmitted to the multi-tap.
  • the pairing response signal may include identifier information of the multi-tap control device. That is, the procedure described above
  • the multi-tap may perform the following operation.
  • the pairing request signal may be transmitted to the multi-tap control device (remote control) and the pairing response signal may be received from the multi-tap control device.
  • an operation control signal may be received from the multi-tap control device.
  • the pairing request signal is a signal for requesting association to the multi-tap control apparatus and may include identifier information of the multi-tap.
  • the pairing response signal may include identifier information of the multi-tap control device as a response signal of the multi-tap control device to the pairing request signal.
  • the operation control signal is a signal for controlling at least one outlet power on / off operation included in the power strip and may include identifier information of the power strip.
  • the pairing request signal may further include outlet identifier information and outlet group identifier information of the power strip
  • the operation control signal may further include identifier information of the power strip, outlet identifier information of the power strip, and outlet group identifier information.
  • the outlet identifier information of the power strip may be identifier information of individual outlets included in the power strip
  • the outlet group identifier information may be information for indicating a group including at least one power strip. That is, according to an embodiment of the present invention, the outlets included in the power strip can be controlled individually or in groups.
  • the remote controller sends a pairing request signal for performing the combination with the multi-tap and the multi-tap transmits the pairing response signal in response to the pairing request signal.
  • the multi-tap transmits a pairing request signal for performing the combination with the remote controller and the remote control transmits the pairing response signal in response thereto is included in the scope of the present invention. Accordingly, the multi-tap control device (remote control) and the multi-tap Can be implemented.
  • the multi-tap may be controlled based on a plurality of remote controllers instead of one remote controller.
  • information stored in the remote controller which has previously combined with the multi-tap can be used.
  • an embodiment of the present invention discloses a method of registering an additional remote controller.
  • FIG. 4 is a conceptual diagram illustrating a method of registering an additional remote controller according to an exemplary embodiment of the present invention.
  • a plurality of remote controllers controlling at least one multi-tap may be provided. At this time, the multi-tap controlled based on the plurality of remote controllers can be controlled using one remote controller.
  • the first remote controllers can control three multi-taps through the pairing procedure described above
  • the second remote controllers (remote controllers B, 420) control the three multi-taps through the aforementioned pairing procedure. can do.
  • the power strip in which the power control operation is performed by the first remote control unit 410 may be referred to as the first power strip group 440
  • the power strip in which the power control operation is performed by the second remote control unit 420 may be referred to as the second power strip group 450.
  • the first remote controller 410 and the second remote controller 420 may perform pairing with the third remote controllers (remote controllers C and 430).
  • the first remote controller 410 and the second remote controller 420 may transmit combined information (for example, multi-tap information) to the third remote controller 430.
  • the third remote controller 430 may control a multi-tap previously paired with the first remote controller 410 and the second remote controller 420 based on the received combination information. In this way, the third remote controller 430 may be implemented to control the operation of the multi-tap of the first multi-tap group 440 and the second multi-tap group 450.
  • an additional authentication procedure may be performed by the user. If the registration of the additional remote controller does not go through an authentication procedure, an unwanted signal control operation may occur due to an external signal. Therefore, the additional remote controller can be authenticated based on the personal information. For example, an additional remote controller may be registered by performing a personal authentication process based on another network device such as a user's smart phone or a notebook.
  • the third remote controller 430 may control the multi-tap for each registered group.
  • the third remote control unit 430 may control the multi-tap based on the groups registered by the first remote control unit 410 and the second remote control unit 420, but the third remote control unit 430 sets a new multi-tap group in group units. Operation control of the multi-tap may be performed.
  • a specific network for example, a mesh network
  • a mesh network is implemented in the multi-tap within the same group, thereby performing motion control for each group. can do.
  • FIG. 5 is a flowchart illustrating a pairing method of an additional target remote controller according to an exemplary embodiment of the present invention.
  • a remote control to be added is referred to as an additional target remote controller, and a pairing operation between remote controllers performed based on the additional target remote controller will be described by using the term paired remote controller.
  • the additional target remote controller transmits a pairing request signal (step S500).
  • the pairing operation of the additional target remote controller may be performed, for example, by the additional target remote controller transmitting a pairing request signal.
  • a pairing button provided in the additional target remote controller may be used.
  • a pairing request signal may be broadcast.
  • the display unit for example, the LED may blink the LED twice in succession to indicate that the additional target remote controller has transmitted the pairing request signal.
  • a pairing response signal is received from the paired remote controller (step S510).
  • the pairing response signal may be received from the paired remote controller in response to the pairing request signal transmitted by the additional target remote controller.
  • the pairing response signal transmitted from the paired remote controller may include identifier information of a multi-tap that the paired remote controller is controlling. For example, when the paired remote controller is controlling the first multi-tap group (multi-tap A, multi-tap B, multi-tap C), the paired remote controller includes identifier information of the multi-tap A, multi-tap B, and multi-tap C in the pairing response signal. Can be transferred to the additional target remote control. By using this method, the additional target remote controller can control the multi-tap controlled by the existing paired remote controller based on the obtained identifier information of the multi-tap even without performing pairing with the multi-tap separately.
  • the additional target remote controller additionally wants to register another paired remote controller, the above-described steps S500 and S510 may be repeatedly performed.
  • FIG. 6 is a flowchart illustrating a pairing method of an additional target remote controller according to an exemplary embodiment of the present invention.
  • the paired remote controller initiates a pairing operation (step S600).
  • the pairing operation performed on the paired remote controller may be initiated by, for example, pressing a pairing button of the paired remote controller.
  • the paired remote controller in the sleep state may operate by switching to the wake-up state, and may monitor the pairing request signal transmitted by the additional target remote controller to receive the pairing request signal.
  • the pairing response signal is transmitted (step S610).
  • the paired remote controller may transmit a pairing response signal to the additional target remote controller in response to the received pairing request signal.
  • the pairing response signal may include information on the multi-tap that the paired remote controller is performing.
  • the paired remote controller When the paired remote controller receives a signal transmitted from the plurality of additional target remote controllers, only a response to the pairing request signal transmitted by one additional target remote controller may be transmitted among the pairing request signals received from the plurality of additional target remote controllers. . As another example, when the paired remote controller receives a pairing request signal from the plurality of additional target remote controllers, it may be determined that pairing with the additional target remote controller is impossible. If it is determined that pairing with the additional target remote controller is impossible, the paired remote controller may blink the display unit, for example, LED three times in succession.
  • FIG. 7 illustrates a method of operating a multi-tap based on a remote controller according to an embodiment of the present invention.
  • control signal of the remote controller is transmitted to the power strip (step S710).
  • the control signal of the remote controller may be a control signal for on / off operation of the power strip.
  • the remote controller may transmit an on / off operation control signal to at least one power strip in which pairing with the remote controller is performed.
  • the display of the remote controller may blink the LED once to indicate to the user that the on button on the remote controller has been pressed.
  • a control signal for turning off the power strip may be generated and transmitted to the power strip.
  • the control signal may be transmitted to each individual multi-tap based on the multi-tap information registered in the remote control.
  • a signal for controlling on / off operations of a plurality of power strips may be inserted into one control signal and transmitted.
  • the multi-tap registered in the remote control is a multi-tap A, a multi-tap B, and a multi-tap C sequentially.
  • the remote controller transmits a control signal having the multi-tap A to the multi-tap A, a control signal having the multi-tap B as the identifier to the multi-tap B, and transmits a control signal having the multi-tap C to the multi-tap C to the multi-tap A.
  • Power supply of the power strip B, the power strip C can be controlled.
  • the remote controller broadcasts one control signal, but includes the multi-tap A, the multi-tap B, and the multi-tap C as identifier information in the control signal.
  • the operation completion signal transmitted from the power strip is received (step S720).
  • the multi-tap When the multi-tap completes the on / off operation based on the control signal transmitted by the remote controller, the multi-tap may generate a signal indicating that the on / off operation is completed and transmit the generated signal to the remote controller. For example, when the on / off operation of the power strip is performed based on the control signal of the remote controller, the operation completion signal (for example, an ACK signal) may be transmitted back to the remote controller.
  • the operation completion signal may include identifier information of a multi-tap that performed the operation, and the remote controller may know which multi-tap has completed the on / off operation based on the control signal based on the received operation completion signal.
  • the remote controller may additionally transmit a control signal to operate a multitap for which control has not yet been completed when the tap for which the control is to be performed is different from the multitap for which the on / off operation is completed.
  • the number of additional control signals is limited to a certain number of times. For example, when the control signal is transmitted more than 10 times and the operation completion signal is not received, the control unit may indicate that there is a power strip in which the operation is not completed. have. For example, when the power strip of the power strip itself is not connected, this operation may be performed since the on / off operation of the power strip may not be performed based on the remote controller.
  • a multi-tap for performing on / off control may be individually selected before step S710 (step S700).
  • the user can select only the multi-tap A using the remote controller and transmit the on / off control signal only to the selected multi-tap A.
  • one power strip may control on / off operation for a specific outlet.
  • an operation of turning on / off power to at least one of the outlets may be performed based on the remote controller.
  • the control signal should also include the identifier information for the power strip and the identifier information for the outlet included in the power strip.
  • FIG. 8 is a flowchart illustrating a control operation of a power strip according to an embodiment of the present invention.
  • a control signal transmitted from a remote controller is received (step S800).
  • the remote controller may transmit a control signal for controlling the multi-tap, and the multi-tap may receive a control signal transmitted by the remote control to perform on / off operation of the multi-tap.
  • the control signal of the remote controller includes identifier information of the power strip to perform the on / off operation.
  • the multi-tap may perform an on / off operation based on the control signal.
  • the identifier information included in the received control signal is not the same as its identifier information, the received control signal may be ignored without performing an on / off operation based on the control signal.
  • the control signal itself cannot be demodulated at all, and when the demodulation is not performed, the control signal can be ignored.
  • the multi-tap is based on the control signal transmitted from the remote controller that has previously paired. You can perform on / off operation.
  • the operation completion signal is transmitted (step S810).
  • the operation completion signal may be transmitted to the remote controller.
  • the operation completion signal includes identifier information of the power strip, and the remote controller that has received the operation completion signal can know which power strip has performed an on / off operation based on the operation completion signal.
  • control signal transmitted by the remote controller may include control information for individual outlets, and the power strip may control power on / off operations of individual outlets based on the received control information.
  • a channel for transmitting a radio signal between the remote controller and the power strip, and the remote controller and the remote controller may be selectively used.
  • the remote controller when there are a plurality of channels for transmitting a wireless signal, when initiating pairing between the remote controller and the multi-tap, the remote controller may select an optimal channel based on the channel state information and transmit pairing request information through the corresponding channel.
  • the plurality of channels may be moved and scanned to determine a channel through which the remote controller transmits a signal.
  • the pairing request signal transmitted by the remote controller through the determined channel may be received and pairing may be performed between the remote controller and the multi-tap through the corresponding channel.
  • the power control command can be continuously transmitted and received through the channel where the pairing is performed.
  • the wireless signal can be continuously transmitted and received through the channel.
  • the remote control may transmit a channel change signal to the power strip to change the channel for transmitting and receiving a wireless signal between the remote control and the power strip.
  • the wireless signal transmitted between the remote controller and the power strip may be generated by performing encryption. It is possible to prevent other transmitting devices from receiving and demodulating mutual control information.
  • a period of an operation of transmitting and receiving a power control signal between the remote controller and the power strip may be very long.
  • the power source of the power strip is controlled only at the time of commute and work, power control signals may be transmitted and received between the remote control and the power tap twice a day. In this case, unnecessary power may be consumed for monitoring the radio signal in the RF module. Therefore, a device such as a remote controller and a wireless module of a multi-tap may be implemented such that a sleep state operating in a non-active state lasts a long time.
  • the remote controller may control to switch from the sleep state to the active state only when a button is pressed. Multi-taps minimize the period of stay active to prevent loss of power for monitoring wireless signals.
  • a timer may be set on the power strip to transmit and receive only a remote control signal transmitted in a specific time zone.
  • the operation of the multi-tap according to another embodiment of the present invention may be performed based on time information preset by a user.
  • the on / off operation of the power strip may be performed based on a user preset setting. For example, when the power of the power strip is set to 8:00 in the morning and off at 7 in the evening, the user can turn on / off the power of the power strip without performing special control through the remote controller.
  • the power control unit may control the time for which the wireless communication module of the power supply is kept active so that the power supply monitors the wireless signal only at that time.
  • the processor may control the wireless communication module to operate only at 7-10 am and 7-10 pm.
  • the wireless communication module may perform an operation by receiving a power on / off control signal or the like only in a preset time zone. Since the pairing request signal is performed based on the pairing button, when the pairing button is manually pressed, the wireless communication module wakes up to maintain the active state.
  • the operation of the power strip may be controlled using an external wireless device based on the gateway.
  • FIG. 9 is a conceptual diagram illustrating an operation of the multi-tap 940 using the gateway 920 according to the embodiment of the present invention.
  • the gateway 920 may be used to control the power strip 940 based on an external device 900 such as a smartphone or a PC.
  • an external device 900 such as a smartphone or a PC.
  • a homeowner may transmit a multi-tap control operation to a multi-tap 940 in a home through the gateway 920 based on a smartphone from outside the home.
  • an embodiment of the present invention discloses a method for controlling the operation of the multi-tap 940 based on a smartphone.
  • the operation of the multi-tap may be controlled based on an application for controlling power of an electronic device registered in the smart phone such as a multi-tap.
  • the smartphone may control not only to turn on / off the power supply but also to perform various operations such as scheduling an on / off operation of the power supply (for example, reserving power on / off). have.
  • the gateway 920 may serve to convert a cellular network-based signal transmitted based on the smartphone into a signal for controlling the multi-tap 940.
  • the gateway 920 may be implemented as a communication module based on a local area network (LAN) or a universal serial bus (USB) to receive a signal transmitted from a remote location based on a PC and a smartphone.
  • a multi-tap operation signal generated based on an external device for example, a smartphone
  • the multi-tap may be controlled in various ways than the operation of the multi-tap through the remote controller. For example, based on a smart phone, the power source can be controlled to be turned on only for a specific time or the name of the home appliance connected to each outlet of the power strip can be separately controlled to turn on / off the power of the corresponding device.
  • a user may register a multi-tap based on a smartphone.
  • the gateway 920 may broadcast a scanning signal. That is, the gateway 920 may transmit a signal for scanning the nearby power strip 940.
  • the multi-tap 940 receiving the scan signal transmitted from the gateway 920 may transmit a response signal to the gateway 920.
  • Information about the scanned power strip 940 may be transmitted to the smartphone through the gateway 920.
  • the information of the scanned multi-tap 940 may be stored by the user under a separate name so that the user may easily identify it. For example, when the user selects one of the scanned multi-taps 940, a display unit such as an LED of the multi-tap 940 may operate to inform whether the multi-tap selected by the user is a multi-tap. At this time, the buzzer sound may be emitted from the multi-tap 940.
  • the user can distinguish the initially scanned multi-tap 940 through this individual multi-tap identification operation, and give the divided multi-tap 940 a name (eg, a room, a small room, etc.) that is easily identified by the user.
  • a name eg, a room, a small room, etc.
  • the scanned power strip 940 may perform a power control operation of the power strip based on the smart phone even when the user is outside. For example, in a multi-tap power control application, a specific multi-tap that has been previously scanned can be selected and the power of the selected multi-tap can be turned on / off.
  • the signal generated by the smart phone may be transmitted to the gateway 920 in the home through the cellular network, and the gateway 920 converts the power on / off operation signal of the power tap 940 into the power tap based on the received power control signal. Can transmit
  • the user may perform a power control operation of a part or all registered multi-taps 940 based on the smartphone.
  • the operation of controlling the multi-tap 940 may be performed not only by the multi-tap unit but also by the outlet unit provided in the multi-tap.
  • the plurality of gateways 920 may be hierarchically managed to collectively manage at least one power strip 940 connected to the gateway 920 through one gateway 940.
  • large units of power control such as building units, can be performed.
  • FIG. 10 is a conceptual diagram illustrating an operation of a power strip according to an embodiment of the present invention.
  • FIG. 10 discloses a further embodiment for controlling the operation of a power strip.
  • a motion sensor 1020 and / or an illumination intensity sensor 1000 may be provided in a power tap to control on / off operation of the power tap.
  • the power supply of the power tap may be controlled.
  • the power of the power strip may be controlled.
  • the power strip may be linked to another switching device such as an office light switch.
  • the power strip may be turned on when the office light switch is turned on, and the power strip may be turned off when the office light switch is turned off.
  • the light switch may be implemented to additionally include a control button and a pairing execution button for controlling the operation of the power strip.
  • the multi-tap may be controlled based on the control button and the pairing button provided in the light switch.
  • FIG. 11 is a conceptual diagram illustrating a multi-tap according to an embodiment of the present invention.
  • the multi-tap includes an overload blocking function positive electrode switch 1100, a power measurement sensor 1110, a power supply device 1120, a wireless module 1130, a pairing button 1150, an LED 1160, and a power control relay ( 1140, a plurality of outlets 1170 may be included.
  • each component is individually illustrated according to a purpose, but a plurality of components may be implemented as one component or one component may be implemented as a plurality of components. That is, it can be implemented in various forms. In addition, some components may not be included in the multi-tap as optional components without departing from the spirit of the present invention.
  • the positive switch 1100 may perform a function of blocking the AC power supply 1180 when the voltage or current input from the AC power supply 1180 is greater than or equal to a threshold value. Over current or over voltage may damage the connected electronic equipment. Therefore, the multi-tap according to the embodiment of the present invention can be provided with an overload blocking function positive electrode switch to control the overcurrent and overvoltage flowing to the electronic device.
  • the power amount sensor 1110 may be implemented to measure and display the amount of power used in the power strip.
  • the amount of power used in the plurality of outlets provided in the power strip may be measured based on the power amount measurement sensor 1110, and the measured value may be displayed on the power tap.
  • the amount of power can be measured for the amount of power used at individual outlets or for the amount of power used at all outlets.
  • the power supply device 1120 is a component that can control on / off power flowing into the power strip.
  • the power supply 1120 may be implemented as a processor to control components of a power strip such as a wireless communication module 1130, a pairing button 1150, an LED 1160, a power measurement sensor 1110, and the like.
  • the power supply device (processor) 1120 may transmit a command for controlling the operation of the power strip to each component based on a signal received through the wireless communication module 1130.
  • the power supply unit (processor) 1120 may generate a signal to be transmitted through the wireless communication module 1130.
  • the power supply and processor may be implemented separately.
  • the wireless communication module 1130 may be implemented to transmit and receive an externally transmitted control signal, pairing request signal, pairing response signal, and the like.
  • the wireless communication module 1130 may communicate with a remote controller through various communication methods.
  • a communication network may be implemented between a remote controller and a power strip based on various communication methods such as infrared, Bluetooth, wireless LAN, cellular communication, and near field communication (NFC).
  • the remote control used to form a network with a power strip and to send and receive information can be a variety of devices that can be remotely controlled.
  • a remote controller implemented separately to operate a multi-tap may be used, or another existing wireless communication device (smartphone, notebook, etc.) may serve as a remote controller.
  • the power relay 1140 may be implemented to control power of all outlets included in the power strip or to control power of some outlets.
  • the power relay 1140 may be connected to a processor to perform an on / off operation of power according to a control signal transmitted from the outside.
  • the power relay 1140 may be implemented to turn on / off a plurality of outlets at once or to perform on / off control for individual outlets.
  • the pairing button 1150 may be implemented to start an operation for initiating pairing with a remote controller. As described above, the pairing button 1150 may be pressed and the pairing request signal transmitted from the outside may be monitored and received, or a pairing request signal may be generated and transmitted to an external remote controller.
  • the LED 1160 may be implemented as a display unit to display information on the current state of the power strip.
  • the multi-tap may inform the multi-tap user of the current state and operation of the multi-tap through various display units (eg, display devices) instead of the LED 1160.
  • the plurality of outlets 1170 may be divided into a control outlet controlled by a control signal of the remote controller and an outlet not controlled by the control signal of the remote controller.
  • the plurality of outlets included in the power strip may be all implemented as control outlets.
  • FIG. 12 is a conceptual diagram illustrating a multi-tap according to an embodiment of the present invention.
  • a plurality of power control relays 1200 are connected to control outlets to individually control on / off operations of the control outlets.
  • a processor such as a power supply device may transmit a separate outlet operation control signal to each power control relay 1200. That is, the power strip according to the embodiment of the present invention may also perform a power control operation for each individual outlet.
  • FIG. 13 is a conceptual diagram illustrating a configuration of a remote controller for controlling a multi-tap according to an embodiment of the present invention.
  • the remote controller may include an RF unit 1300, a controller 1320, a display unit 1340, and a processor 1360.
  • the RF unit 1300 may be implemented to transmit the radio signal generated by the processor to the power strip. It may also receive a signal generated from the wireless communication module of the power strip.
  • the controller 1320 may be implemented to generate a signal for controlling the on / off operation of the power outlet of the power strip.
  • the controller 1320 may be implemented as, for example, an on / off button, a button for selecting a tap, and the like to receive input information from a user.
  • the display unit 1340 may indicate information on a current operating state of the remote controller.
  • the display unit 1340 may be implemented with, for example, an LED. Depending on the number of times the LED is turned on, the user may be informed of the pairing status and the signal transmission / reception status.
  • the processor 1360 may control an operation of each component included in the remote controller.
  • a signal for performing pairing and on / off operations of a power tap may be generated according to an input signal of the controller 1320.
  • the display unit 1340 may control the operation of the display unit 1340 to display the current operating state of the remote controller.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

L'invention porte sur un procédé de commande d'alimentation de prise multiple et sur une prise multiple. Le procédé de commande du fonctionnement d'une prise multiple peut comprendre les étapes consistant à: effectuer un appariement avec un dispositif de commande de prise multiple sur la base d'un signal de requête d'appariement émis par le dispositif de commande de prise multiple; recevoir un signal de commande d'opération en provenance du dispositif de commande de prise multiple; et commander une opération de mise sous tension/hors tension d'au moins une prise électrique incluse dans la prise multiple sur la base du signal de commande d'opération, le signal de requête d'appariement pouvant comprendre des informations d'identification du dispositif de commande de prise multiple. En conséquence, par commande d'alimentation de la prise multiple placée dans un domicile ou un bureau, il est possible de réduire au minimum la consommation d'énergie en veille, ce qui permet de réduire la quantité d'électricité consommée.
PCT/KR2014/003713 2013-04-30 2014-04-28 Procede de commande individuelle et de commande en groupe d'une prise multiple sur la base d'une communication sans fil, et prise multiple commandee individuellement et commandee en groupe sur la base d'une communication sans fil WO2014178585A1 (fr)

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KR1020130048626A KR101479659B1 (ko) 2013-04-30 2013-04-30 무선 통신을 기반으로 멀티탭을 개별 제어 및 그룹 제어하는 방법 및 무선 통신을 기반으로 개별 제어 및 그룹 제어 되는 멀티탭
KR10-2013-0048626 2013-04-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016190619A1 (fr) * 2015-05-22 2016-12-01 삼성전자 주식회사 Dispositif électronique, passerelle, et procédé de commande correspondant

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101658781B1 (ko) 2015-05-28 2016-09-26 (주)대한솔루션 조립식 멀티 탭
KR101932606B1 (ko) * 2018-01-26 2018-12-27 주식회사 제이에스전열 원격제어형 멀티탭을 이용한 사출성형기 제어방법
KR102109801B1 (ko) * 2018-11-06 2020-05-13 주식회사 썬플라워즈 스마트 콘센트 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070119370A (ko) * 2006-06-15 2007-12-20 (주)웰텍코리아 무선 멀티콘센트 회로
KR20120018465A (ko) * 2010-08-23 2012-03-05 주식회사 하라시스템 전원 제어시스템
KR20120005877U (ko) * 2011-02-11 2012-08-21 류현숙 무선제어 절전형 콘센트 장치
KR20130013908A (ko) * 2011-07-29 2013-02-06 삼성물산 주식회사 스마트 기기를 이용한 대기 전력 무선 제어 시스템

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070119370A (ko) * 2006-06-15 2007-12-20 (주)웰텍코리아 무선 멀티콘센트 회로
KR20120018465A (ko) * 2010-08-23 2012-03-05 주식회사 하라시스템 전원 제어시스템
KR20120005877U (ko) * 2011-02-11 2012-08-21 류현숙 무선제어 절전형 콘센트 장치
KR20130013908A (ko) * 2011-07-29 2013-02-06 삼성물산 주식회사 스마트 기기를 이용한 대기 전력 무선 제어 시스템

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016190619A1 (fr) * 2015-05-22 2016-12-01 삼성전자 주식회사 Dispositif électronique, passerelle, et procédé de commande correspondant
US10659445B2 (en) 2015-05-22 2020-05-19 Samsung Electronics Co., Ltd. Electronic apparatus, gateway and method for controlling the same

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KR20140129825A (ko) 2014-11-07

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