KR200415570Y1 - Scene switch - Google Patents

Abstract

The present invention relates to a thin switch, and more particularly, a controller connected to an individual lighting device by wire or wireless communication method, and a key matrix for inputting a command set to perform a function such as lighting control to the controller. In the thin switch, the thin switch is a fuse connected in series with the following current sensor to prevent a fire during short-circuit, and a current connected to the controller and the AC switch to detect whether an overcurrent flows in a circuit including the controller. The present invention relates to a thin switch further comprising a relay for ensuring safety of a circuit when resetting / installing a sensor and a controller. The thin switch of the present invention is provided with a triple safety device to control a lighting device and a controller from an overcurrent. The miniaturization can be achieved by increasing the safety of the lighting circuits included in a single device. Yet is economical and easy maintenance advantages.

Lighting, safety devices, thin switches, fuses, relays, current sensors

Description

Thin switch {SCENE SWITCH}

1 is a block diagram illustrating a system of an embodiment of a thin switch according to the present invention.

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

10 Key Matrix 20 IR Communication Port

30 Fuse 40 Current Sensor

50 relay 60 AC switch

100 controller

The present invention relates to a thin switch, and more particularly, a controller connected to an individual lighting device by wire or wireless communication method, and a key matrix for inputting a command set to perform a function such as lighting control to the controller. A thin switch, wherein the thin switch comprises: a fuse connected in series with the following current sensor to prevent a fire during a short circuit; A current sensor connected to the controller and the AC switch and configured to detect whether overcurrent flows in a circuit including the controller; It relates to a thin switch characterized in that it further comprises a relay for ensuring the safety of the circuit when the controller is reset / installed.

Recently, an electronic safety shut-off device for energy saving and safe use of electric power, an electronic power meter and a lighting control device for remote meter reading in the home network field have been attracting attention. In particular, it is necessary to develop an effective control device that can function as a basic device for comprehensive home automation control by utilizing the intent of home network and home automation, and which is inexpensive and can be well connected with various technical standards or communication methods. It is becoming. In this regard, the power control-oriented home network control device having the emergency lighting control function and the infrared (IR) communication function disclosed in the Republic of Korea Utility Model Registration No. 20-0319048 can be said to be an improvement over the prior art.

In addition, various control systems have been developed by incorporating the above-described techniques into lighting control. The Dongrok publication of Korean Patent No. 488340 has a predetermined address connected to a signal line, sets data for collectively controlling or individually controlling the operation of a plurality of lighting loads, and based on the set data, A selection switch unit for transmitting a control request signal relating to an operation for a plurality of lighting loads to the signal line; Connected to the signal line and exchanging transmission signals with the plurality of contrast terminal units using a preset correspondence between the operating terminal units and the contrast terminal units based on a control request signal obtained from the selection switch unit. A transmission unit for; And a plurality of contrast terminal units connected to the signal line and each having a predetermined address and controlling the contrast of the lighting loads corresponding to the respective contrast terminal units in response to a transmission signal obtained from the transmission unit. The selection switch unit comprises: a first operating unit provided in correspondence with the plurality of lighting loads and having a plurality of switches for inputting and setting the operation of the plurality of lighting loads; A second operating unit for inputting and establishing a relationship between at least one of the plurality of switches and at least one lighting load; A third operating unit for inputting and setting a contrast level of lighting loads in units of at least one of the lighting loads corresponding to the operation by the first and second operating units; A display unit for displaying contents and contrast levels set by the first to third operating units; The operating states of the respective lighting loads set by the first and second operating units and the contrast levels of the respective lighting loads set by the third operating unit are stored therein so that the operating states and the contrast levels A data memory to be associated; And transmission means for transmitting a control request signal including the data stored in the data memory to the transmission unit, wherein the transmission unit is based on the contrast level control request signal obtained from the selection switch unit. Is provided to a corresponding contrast terminal unit, and a display command signal of a contrast level is transmitted to the selection switch unit to display a current contrast level on the display unit. In addition, the registered publication of the Republic of Korea Utility Model Registration No. 402854 provides the power required for the operation of the remote control dimming controller for fluorescent lamps, and is insulated from the 220V AC power supply to directly control the dimming signals of several dimming electronic ballasts for fluorescent lamps. And a remote control signal receiver for receiving an infrared signal from a remote control transmitter and converting the signal into a logic signal to a microcomputer, and receiving signals from the remote control signal receiver and a key signal receiver according to a program according to a program of the first and second power switches. A microcomputer controlling the voltage control unit, a key signal receiving unit receiving a signal through eight text switches, an LCD display unit displaying the current time, wake up, sleep, dimming, adjustment and security functions under the control of the microcomputer; Receiving first and second power switch units for turning on / off power according to the signal of the microcomputer and the PWM signal of the microcomputer; When the PWM duty is 0%, the voltage of the dimming terminal is controlled to be 0V DC, and when the PWM duty is 100%, the voltage of the dimming terminal is controlled to be 10V DC. Disclosed is a remote control dimming controller for a fluorescent lamp comprising a two voltage controller.

However, none of the conventional lighting control apparatuses including the lighting control apparatus disclosed in the above documents has been incorporated with a separate safety blocking device to enhance safety.

Therefore, the technical problem to be achieved by the present invention is to provide a safety device having a triple structure on the switch itself, while increasing the safety of the lighting circuit including the lighting device and the controller from overcurrent, while achieving a miniaturization by implementing it in one device It is an economical and easy to maintain thin switch.

In order to achieve the above technical problem, the present invention is a scene switch including a controller connected to an individual lighting device by a wired or wireless communication method, and a key matrix for inputting a command set to perform a function such as lighting control to the controller. The thin switch comprises: a fuse connected in series with a current sensor to prevent a fire during a short circuit; A current sensor connected to the controller and the AC switch and configured to detect whether overcurrent flows in a circuit including the controller; In the reset / installation of the controller provides a thin switch characterized in that it further comprises a relay for ensuring the safety of the circuit.

Hereinafter, the present invention will be described in detail.

1 is a block diagram illustrating a system of an embodiment of a thin switch according to the present invention. In the present specification, the scene switch refers to a controller capable of controlling a scene programmed in advance of lighting on / off, lighting / lighting order, dimming, brightness control, sleep function, delay lighting, etc. in an office or home. It means switch included. As can be seen in Figure 1, the scene switch of the present invention is configured to perform a function such as a light control and the controller 100 and the controller 100 connected to the individual lighting device in a wired or wireless communication method It includes a key matrix 10 for entering a command. The controller 100 and the key matrix 10 and the like are all well known to those of ordinary skill in the art to which the present invention pertains, and thus detailed descriptions thereof will not be provided herein. As can be seen in Figure 1, one embodiment of the thin switch according to the present invention may further include an IR communication port 20, etc. in addition to the controller 100 and the key matrix 10.

The thin switch of the present invention includes a fuse 30 connected in series with the current sensor 40 to prevent a fire during a short; A current sensor (40) connected to the controller (100) and the AC switch (60), for detecting whether overcurrent flows in a circuit including the controller (100); It further includes a relay 50 to ensure the safety of the circuit at the time of reset / installation of the controller 100.

The fuse 30 is generally included in the switchboard. However, in the above method, since the power can be cut only when the total amount of power (current) required for a certain portion divided in the switchboard exceeds the fuse 30 capacity, some electric devices exceed the capacity of the device. Even if the over current flows, the power is not cut off and the circuit of the device burns. Therefore, the thin switch of the present invention can cut off power when the current calculated in advance by a short of the thin switch itself is exceeded.

The thin switch of the present invention is connected to the controller 100 and the AC switch 60 in addition to the fuse 30 and has a current sensor 40 for detecting whether an overcurrent flows in a circuit including the controller 100. It includes more. The current sensor 40 is connected to the controller 100 when a current greater than the error range compared to the overload current inputted in advance to the circuit including the controller 100 or a current less than the error range compared to the standby load current inputted in advance flows to the circuit including the controller 100. It plays a role of ensuring safety by enabling power cut through feedback.

The scene switch of the present invention includes a relay 50 to secure the safety of the circuit when the controller 100 is reset / installed. The role and installation location of the relay 50 can be known to those of ordinary skill in the art to which the present invention pertains will not be described in more detail in this specification. In one embodiment of the thin switch according to the present invention, the relay 50 is positioned as shown in FIG. 1.

As described above, the present invention is provided with a triple safety device on the switch itself, while improving the safety of the lighting circuit including the lighting device and the controller from overcurrent, and realizing it in one device, while achieving miniaturization and economical Provides a thin switch for easy maintenance.

One embodiment of the present invention described above should not be construed as limiting the technical spirit of the present invention. The scope of protection of the present invention is limited only by the matters described in the claims, and those skilled in the art can change and change the technical idea of the present invention in various forms. Therefore, such improvements and modifications will fall within the protection scope of the present invention as long as it will be apparent to those skilled in the art.

Claims (1)

In a scene switch including a controller connected to an individual lighting device by a wired or wireless communication method, and a key matrix for inputting a command set to perform a function such as lighting control to the controller, The thin switch includes a fuse connected in series with the following current sensor to prevent a fire during a short circuit; A current sensor connected to the controller and the AC switch and configured to detect whether overcurrent flows in a circuit including the controller; Thin switch further comprises a relay for ensuring the safety of the circuit in the reset / installation of the controller.

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