KR200305217Y1 - Controller for fluorescent lamp - Google Patents

Abstract

The present invention relates to a fluorescent lamp control device for blinking a fire after a predetermined time for the switch operation for turning off the fluorescent lamp. The fluorescent lamp control device according to the present invention, the AC power supply, a switch that is switched in accordance with the user's button operation to supply and stop the AC power from the AC power supply to the lamp driver, and the button is off (off) A timer switch for supplying the AC power from the AC power supply to the lamp driver for a predetermined time, and converting the AC power from the switch and the timer switch into a high voltage for turning on a lamp and outputting the lamp. It comprises a drive unit and the lamp that is lit and flashing in accordance with the presence or absence of a high voltage supplied from the lamp driving unit. That is, since the light is turned off after a predetermined time with respect to the switch operation, the user can finish the work or move to another place without any trouble during that time.

Description

Fluorescent Lamp Control Unit {CONTROLLER FOR FLUORESCENT LAMP}

The present invention relates to a fluorescent lamp control device, and more particularly to a fluorescent lamp control device for blinking the fire after a predetermined time with respect to the switch operation for turning off the fluorescent light.

Conventional fluorescent lamps are designed to be turned on or off immediately after operation. Therefore, it was dark to stay in the living room until late at night and turn off the lights, so it would be hard to bump or stumble at things. In particular, young children may be afraid. In addition, sleep and go to the bathroom at dawn, even in this case, when you go out of the bathroom to turn off the lights and go to the room is dark, there is an inconvenience that does not recognize the previous obstacle.

In general, the lights installed in the porch are to be turned on only for a predetermined time when the motion is detected using the motion sensor and the time switch. In this way, the entrance lamp for detecting people and turning on the light cannot be installed in the living room (toilet, kitchen, etc.). However, when the user operates the switch to turn off the light by using the principle of the time switch, You can get this off.

Accordingly, an object of the present invention is to provide a fluorescent lamp control apparatus for blinking a fire after a predetermined time with respect to a switch operation for turning off a fluorescent lamp.

The fluorescent lamp control device according to the present invention for achieving the above object, the AC power supply unit, a switch to switch according to the user's button operation to supply and stop the AC power from the AC power supply to the lamp drive unit, and A timer switch for supplying the AC power from the AC power supply to the lamp driver for a predetermined time when the button is off, and the AC power from the switch and the timer switch to a high voltage for turning on the lamp. And a lamp for converting and outputting the lamp driver and a lamp that is turned on and blinking in accordance with the presence or absence of a high voltage supplied from the lamp driver.

Preferably, the timer switch comprises a switch for generating a switch on (SW_ON) signal when the button is turned off, a timer for generating a relay on signal upon receiving the switch on signal, and having a predetermined time set therein. A control unit for generating a relay off signal when the timer expires, and an AC power supply from the AC power supply unit to the lamp driver by the relay on signal from the control unit, and the relay off signal from the control unit. It characterized in that it comprises the relay for shutting off the AC power provided to the lamp driving unit.

1 is a view showing the appearance of a wall switch.

2 is a block diagram showing a fluorescent lamp control apparatus according to an embodiment of the present invention.

3 is a view showing a detailed configuration of the timer switch 21 of FIG.

4 is a diagram illustrating a control procedure of the controller 212 of FIG. 3.

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

10: operation switch 20: AC power supply

21: timer switch 22: switch

23: lamp driving unit 23: lamp

211 switch 212 control unit

213: Memory 214: Timer

215: relay

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In describing the present invention, if it is determined that the detailed description of the related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

1 shows an operation switch 10 for turning on / off a fluorescent lamp.

Referring to FIG. 1, reference numerals 2 and 2 'denote bolt holes for mounting the manipulation switch 10 on a wall, 3 denotes a button which the user presses from side to side, and 4 denotes an entry and exit through the wire. Represents a ball. Here, the fluorescent lamp is turned on when the marked part (○) of the button (3) enters by the user's operation and the opposite side is raised. On the contrary, the fluorescent lamp is turned off when the opposite side is entered and the marked part is raised. . The present invention is characterized in that when the latter operation occurs immediately after a predetermined time elapses without flashing the light of the fluorescent lamp.

2 shows a block configuration of a fluorescent lamp control apparatus according to an embodiment of the present invention.

As shown, the control device includes an operation switch 10, an AC power supply 20, a timer switch 21, a switch 22, a lamp driver 23 and a lamp 24. In the drawing, a thick line between the timer switch 21 and the operation switch 10 and the switch 22 and the operation switch 10 is indicated by the timer switch 21 and the switch 22 according to the movement of the button 3. Is to be controlled mechanically. For example, an actuator (or an extension) installed to interlock with the button 3 presses the switch button of the timer switch 21 so that the timer switch 21 is operated. However, the mechanical control described above is just one example, and may be implemented to be controlled electronically (electrically) as another example.

Referring to FIG. 2, first, the AC power supply unit 20 supplies AC power having a frequency of 60 Hz for operating a fluorescent lamp. The switch 22 is switched according to the operation of the button 3 of the operation switch 10 to supply and stop supply of the AC power from the AC power supply unit 20 to the lamp driving unit 23. . The timer switch 21 supplies the AC power from the AC power supply 20 to the lamp driver 23 for a predetermined time when the button 3 of the operation switch 10 is turned off. Play a role. The lamp driver 23 converts the AC power provided from the timer switch 21 and the switch 22 into a high voltage for turning on the lamp 24 and outputs the same. The lamp 24 is turned on and blinks depending on the presence or absence of a voltage supplied from the lamp driver 23.

3 shows a detailed configuration of the timer switch 21.

As illustrated, the timer switch 21 includes a switch 211, a controller 212, a memory 213, a timer 214, and a relay 215.

Referring to FIG. 3, first, the switch 211 generates a switch ON signal by physical (mechanical) or electronic (electrical) control when the button 3 of the operation switch 10 is turned off. Output to the control unit 212. The control unit 212 reads a predetermined time from the memory 213 when the switch-on signal is received from the switch 211, turns on the relay 215, and alternating current from the AC power supply unit 20. Power is supplied to the lamp driver 23. Thereafter, the timer 214 is set to be driven for the predetermined time, and when the timer 214 expires, the relay 215 is turned off to stop the supply of AC power. The memory 213 stores a fixed program for operating the controller 212, fixed data for program execution, and temporary data generated during program execution. The timer 214 performs a counting operation for the predetermined time (up to a predetermined value) according to the setting of the controller 212. The relay 215 serves to supply and stop supply of AC power from the AC power supply unit 20 to the lamp driver 23 under the control of the controller 212.

4 shows a control procedure of the controller 212.

Referring to FIG. 4, first, in step 401, the controller 212 determines whether a switch-on (SW_ON) signal is received from the switch 211. If the switch-on signal is received, the controller 212 proceeds to step 403 to read a time set in the timer 214 from the memory 213. The controller 212 controls the relay 215 to be turned on in step 405 so that power from the AC power supply 20 is provided to the lamp driver 23.

In step 407, the controller 212 sets the read time to the timer 214 to control the timer 214 to be driven during the read time, and whether the timer 214 expires in step 409. Check it. When the timer 214 expires, the control unit 212 proceeds to step 411 to turn off the relay 215 to cut off the power supplied to the lamp driving unit 23 and ends the present program.

Looking at the operation according to the present invention with reference to Figures 2 to 4 as follows.

First, when a user operates the button 3 in an ON state, the switch 22 is turned on to supply power from the AC power supply unit 20 to the lamp driving unit 23. . Then, the lamp driver 23 outputs the power to the lamp 24 at a high voltage, and the lamp 24 is turned on by the high voltage.

Thereafter, when the user operates the button 3 in an off state, the switch 22 is turned off to stop the power supply. At the same time, the switch 211 is turned on to provide a switch on signal SW_ON to the controller 212. Then, the controller 212 drives the timer 214 which is driven for a predetermined time, and turns on the relay 215 to power from the AC power supply unit 20 to the lamp driver 23. Control to be supplied. Therefore, the lamp 24 continues to keep on. Thereafter, when the timer 214 expires, the control unit 212 turns off the relay 215 to control the power supplied to the lamp driver 23 to be cut off. At this time, the lamp 24 flashes.

That is, even if the button 3 of the operation switch is off (off), since the light of the fluorescent lamp does not immediately blink and the light blinks after a predetermined time, the user can finish the work or move to another place without interruption during that time.

Meanwhile, in the detailed description of the present invention, specific embodiments have been described, but various modifications are possible without departing from the scope of the present invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be defined by the scope of the utility model registration claims described below and the equivalents of the utility model registration claims.

As described above, the present invention does not immediately turn off the fluorescent light even after the user turns off the operation button in order to flash the fluorescent light, and then turns off after a predetermined time. You can go to

Claims (2)

AC power supply unit, A switch which is switched according to a user's button operation to supply and stop supply of AC power from the AC power supply to the lamp driver; A timer switch for supplying the AC power from the AC power supply to the lamp driver for a predetermined time when the button is off; The lamp driver for converting and outputting AC power from the switch and the timer switch into a high voltage for turning on a lamp; And the lamp which is turned on and flashes according to the presence or absence of a high voltage supplied from the lamp driver. The method of claim 1, wherein the timer switch, A switch generating a switch on signal (SW_ON) when the button is turned off; A controller for generating a relay on signal upon receiving the switch-on signal, driving a timer having a predetermined time set therein, and generating a relay off signal when the timer expires; The relay for providing AC power from the AC power supply to the lamp driver by the relay on signal from the controller, and cutting off the AC power provided to the lamp driver by the relay off signal from the controller. Fluorescent lamp control device comprising a.