KR101359987B1 - Led lamp device - Google Patents

Abstract

The present invention is characterized in that it comprises a conversion unit for blinking a plurality of LEDs by selectively using a commercial power or an emergency power, depending on whether a plurality of LED (Light Emitting Diode) and commercial power is cut off. According to the present invention configured as described above, even if the commercial power is cut off in an emergency situation, by turning on the LED with the emergency power to ensure that the evacuators in the room to secure the view, induce residents to evacuate to the emergency exit safely do.

Description

LED luminaire device {LED LAMP DEVICE}

The present invention relates to a light emitting diode (LED) luminaire device, and more particularly, to an LED luminaire device for automatically switching to an emergency power source in an emergency and inducing evacuation by lighting an LED appropriately for each emergency situation. .

In general, the ceiling is installed at equal intervals in order to install ventilation ducts and other equipment, and the lower part of the angle is combined with a fluorescent lamp which is a lighting device for illuminating the room.

Fluorescent light fixtures are generally provided with a plurality of reflection shades in the form of an open lower portion, and the connectors are coupled to both sides of the reflection shade to allow the power to be applied to the fluorescent bulbs.

Such a fluorescent light fixture is installed in a manner of directly fixing both sides of the fluorescent lamp body to the lower part of the angle and the ceiling body using the angle, such that both sides of the fluorescent lamp body is mounted on the top of the angle.

Recently, due to the development of LED technology, the situation is being illuminated by installing LEDs instead of fluorescent lights.

Background art related to the present invention is the 'fluorescent lamp device' of the Republic of Korea Patent Publication No. 10-2010-0022672 (2010.03.03).

The present invention is to turn on the LED by the emergency power in the event of power failure, by controlling the blinking, brightness, color, etc. of the LED according to the emergency situation, LED to induce residents to move to the emergency exit safely and secure the vision even in an emergency situation such as a fire The object is to provide a luminaire device.

LED lighting device according to an aspect of the present invention comprises a plurality of LED (Light Emitting Diode); And a converting unit for blinking the plurality of LEDs by selectively using commercial power or emergency power according to whether the commercial power is cut off.

The converting unit of the present invention, when the commercial power is cut off, the power switching unit for switching to the emergency power; A filter unit for removing noise of commercial power or emergency power supplied from the power switching unit; A converter for converting commercial power or emergency power filtered by the filter into power required to light the plurality of LEDs; An LED driver for blinking the LED with commercial power or emergency power supplied from the converter; And a driving controller for controlling the LED driver.

The converting portion of the present invention filter unit for removing noise of the commercial power source; A converter for converting commercial power filtered by the filter into power required to light the plurality of LEDs; A battery for supplying emergency power; An emergency power switch for switching to emergency power of the battery when the commercial power supplied from the converter is cut off; An LED driver for blinking the LED with commercial power or emergency power supplied from the emergency power switch; And a driving controller for controlling the LED driver.

The plurality of LEDs of the present invention is characterized by being divided into a plurality of LED groups.

The plurality of LED groups of the present invention is characterized in that the position, number and color of the LED group is different.

The driving control unit of the present invention is characterized in that for controlling each of the LED group independently through the LED driving unit.

The present invention further includes an emergency situation detection unit for detecting an emergency situation, wherein the driving control unit independently controls the LED group according to the emergency situation detected by the emergency situation detection unit.

The emergency situation detection unit of the present invention is characterized in that it comprises any one or more of the heat detection unit for detecting heat, smoke detection unit for detecting the smoke and flame detection unit for detecting the flame.

When the emergency situation is detected, the driving control unit of the present invention is characterized by controlling each of the LED group for controlling the LED group to provide a lighting function and the LED group for providing an indicator function.

The driving control unit of the present invention is characterized in that the LED group providing the illumination function and the LED group providing the indicator function at the same time lights up.

The driving control unit of the present invention is characterized in that the LED group providing the indicator function to light up to indicate a letter or symbol.

The LED group providing the indicator function of the present invention is characterized in that the yellow light is turned on.

The driving control unit of the present invention is characterized in that for lighting the LED group providing the indicator function in different colors for each emergency situation.

The driving control unit of the present invention is characterized in that to increase the brightness of the LED group providing the indicator function according to the emergency situation.

The driving control unit of the present invention is characterized in that for repeatedly flashing the LED group providing the indicator function when the emergency occurs.

The LED of the LED group providing the indicator function of the present invention is characterized in that the emission angle is less than a predetermined set angle.

The present invention is to ensure the visibility of the residents in the room by lighting the LED with the emergency power, even if the commercial power is cut off in an emergency.

In addition, the present invention controls the blinking, brightness, color, etc. of the LED appropriately for each emergency situation, inducing the residents to evacuate to the emergency exit safely.

1 is a block diagram of an LED lighting device according to a first embodiment of the present invention.
2 is a diagram showing an arrangement of LEDs according to the first embodiment of the present invention.
3 is a view showing an LED group according to a first embodiment of the present invention.
4 is a view showing an example of the LED lighting state according to the first embodiment of the present invention.
5 is a view showing another example of the LED lighting state according to the first embodiment of the present invention.
6 is a view showing another example of the LED lighting state according to the first embodiment of the present invention.
7 is a diagram illustrating a display example for providing an illumination and induction function in an emergency situation according to the first embodiment of the present invention.
8 is a diagram illustrating an example of guiding to an emergency exit by using an illumination and induction function in an emergency situation according to the first embodiment of the present invention.
9 is a block diagram of an LED lighting device according to a second embodiment of the present invention.

Hereinafter, an LED lighting device according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

1 is a block diagram of an LED lighting device according to a first embodiment of the present invention, Figure 2 is a view showing the arrangement of the LED according to the first embodiment of the present invention, Figure 3 is a third embodiment of the present invention 4 is a view showing each LED group according to an embodiment, Figure 4 is a view showing an example of the LED lighting state according to the first embodiment of the present invention, Figure 5 is a view according to the first embodiment of the present invention 6 is a view showing another example of the LED lighting state, Figure 6 is a view showing another example of the LED lighting state according to the first embodiment of the present invention, Figure 7 is an emergency according to the first embodiment of the present invention FIG. 8 is a diagram illustrating an example of displaying a lighting and inducing function in a situation, and FIG. 8 is a diagram illustrating an example of guiding to an emergency exit using the lighting and inducing function in an emergency according to the first embodiment of the present invention.

In the LED lighting device according to the first embodiment of the present invention, as shown in Figure 1, when the commercial power is normally supplied to convert the commercial power to DC power to blink the LED 170, the commercial power is short-circuited In case of power failure, the emergency power is converted into DC power to light the LED 170 and the converting part 100 and the commercial power or emergency power supplied from the converting part 100 are lit and perform the lighting function. LED 170 performing a function and an emergency detection unit 180 for detecting an emergency.

For reference, the emergency power is a power produced by the generator for emergency power. Typically, emergency generators perform power generation in case of power failure in generators for emergency power, which are typically provided in hospitals, military facilities, industrial facilities, and the like.

As shown in FIG. 2, a plurality of LEDs 170 are installed in a luminaire installed on a ceiling or a wall of a building, and the like, and are turned on by commercial power or emergency power input from the converting part 100.

Here, the installation number of the LED 170 may be variously installed according to the indoor structure, the brightness of natural light, and the like.

As shown in FIG. 3, the LED 170 is divided into a plurality of LED groups 172, and each LED group 172 is independently blinked by the LED driver 150 described later.

The emergency situation detection unit 180 detects an emergency situation and inputs it to the converting unit 100.

The emergency situation detection unit 180 includes at least one of a heat detection unit 182 for detecting heat, a smoke detection unit 184 for detecting smoke, and a flame detection unit 186 for detecting a flame.

The heat detector 182 may be differential, constant, or compensated, and the smoke detector 184 may be ionized or photoelectric. In addition, the emergency situation detection unit 180 may also be adopted a hot rolled hybrid type for detecting a combination of heat and smoke.

The emergency detection unit 180 is not limited to the above-described embodiment, and the technical scope of the present invention will include all of various sensors capable of detecting an emergency, for example, a vibration sensor.

The converting unit 100 converts the commercial power in normal operation when the commercial power is normally supplied, thereby blinking the LED 170, and lights the LED 170 as an emergency power when the commercial power is shorted.

The converting unit 100 includes a filter unit 110, a converter 120, a driving control unit 140, an LED driving unit 150, and a power switching unit 190.

When the commercial power is cut off due to an emergency situation when commercial power is applied, the power switching unit 190 switches the power to supply emergency power. That is, the power switching unit 190 when the commercial power is short-circuited due to various emergency situations, for example, fire, earthquake, electrical factors, etc., by switching the power to the emergency power, so that normal operation can be performed even in an emergency situation. do. In addition, the switching state is transmitted to the driving controller 140.

The filter unit 110 removes noise of commercial power or emergency power.

The converter 120 includes a bridge rectifier and a capacitor for rectifying AC power to rectify commercial power or emergency power from which the noise is removed from the filter unit 110, and then, for example, DC power required to turn on the LED 170. For example, convert from 12V to 15V.

The LED driver 150 blinks the LED 170 by switching commercial power or emergency power supplied from the converter 120 according to a pulse width modulation duty (PWM). The LED driver 150 turns on the LED 170 at a predetermined brightness according to the PWM control signal of the driving control unit 140 using commercial power or emergency power. In addition, by separately blinking a plurality of LED groups 172 according to the control signal of the drive control unit 140, in addition to the simple lighting function to perform an indicator function that induces the evacuator to evacuate to the safe area. do.

The driving control unit 140 blinks the LED 170 by PWM controlling the LED driving unit 150. In this case, as described above, the driving control unit 140 adjusts the PWM duty to turn on the LED 170 at a predetermined brightness through the LED driving unit 150 to perform an indoor lighting function.

In this case, the driving controller 140 controls the LED group 172 through the LED driving unit 150 to light up all or part of the LEDs 170 as shown in FIGS. 4 to 6.

4 is a view showing a state in which all the LEDs 170 are turned on, and FIGS. 5 and 6 are views showing a state in which half of all the LEDs 170 are turned on.

In addition, the emergency power is supplied even if a commercial power is shorted due to an emergency situation or an electrical factor, so that the normal power function can be continued.

That is, the LED luminaire device according to the first embodiment of the present invention turns on the LED 170 using commercial power, and in this process, even if the commercial power is cut off due to an emergency situation or electrical factors, the emergency power LED By supplying the light to 170, the lighting function can be performed even in a power failure situation in which commercial power is not supplied.

Furthermore, according to the emergency situation input from the emergency situation detection unit 180, by controlling the LED driver 150 performs an indicator function so that evacuators in the room can be evacuated to the emergency exit safely.

In this case, each LED group 172 is independently controlled through the LED driver 150 to light in various forms, and the lighting area A1 and the indicator area A2 are at least one LED group 172. ) To perform the lighting and indicator functions respectively.

Referring to FIG. 7, the LED driver 150 is controlled to configure the lighting area A1 through at least one LED group 172, and at least one LED group to be represented by an arrow indicating an evacuation direction. By configuring the indicator area A2 through 172, the lighting function and the indicator function are provided through the entire LED 170.

Therefore, the driving control unit 140 turns on the LED 170 using a commercial power source, and at this time, turns on some LED groups 172 to perform lighting functions, and some of the remaining LED groups 172. By performing the indicator function to indicate the evacuation direction by turning on the lights, in case of emergency such as fire or smoke, the evacuator in the room can secure the view and induce them to evacuate to the emergency exit.

In addition, even in a power failure situation due to electrical factors or fire, the LED 170 blinks through the emergency power supplied by the power switching unit 190 to perform an illumination function or an indicator function.

In this case, the LED group 172 may be arranged in the indicating area A2 so as to indicate a character or a symbol such as an arrow as shown in FIG. 7. Therefore, residents can intuitively recognize the direction of evacuation.

In addition, the LED group 172 arranged to represent such characters, symbols, and the like may output light of various colors according to each emergency situation by combining LEDs 170 such as red, green, and blue. That is, the light may be turned on in colors corresponding to flame, smoke, and heat, respectively.

For example, when the flame is detected, the indicator area A is turned on in blue, the smoke is on in yellow, and when the heat is on, in red. In this case, if the indoor occupants are trained in advance for each color emergency, or if the occupants are notified in advance by writing the emergency situation for each color in the luminaire, the residents can be the color of the LED group 172 This will allow you to immediately recognize the current emergency.

In addition, the LED group 172 performing the indicator function may be output in a yellow series, thereby further improving the cognition and visibility of the residents. In addition, the LED 170 constituting the LED group 172 to perform the indicator function is installed in the emission angle of the light is less than the predetermined angle, so that the relatively small diffusion, so that residents in the smoky situation in the room Make it easy to recognize.

In addition, the driving controller 140 increases the PWM duty ratio in an emergency situation so that relatively bright light is output to the indicating area A2, or by repeatedly blinking the LED group 172 at regular time intervals. Make it easier to recognize the direction of the emergency exit in a backlit situation.

FIG. 8 shows the arrangement of the luminaire according to the structure of the building and the direction of the indicator of each luminaire. A total of six luminaires are installed in the living room of the building and two luminaires are installed in the hallway. The building is connected to the corridor to the center of the living room and the corridor to the stairs.

In this building structure and the installation position of the luminaires, a total of four luminaires on both sides of the living room, the LED group 172 is turned on so as to indicate toward the center of the living room, the arrow direction is toward the center of the living room, the center of the living room The two luminaires installed are illuminated with a group of LEDs 172 such that the direction of the arrow is directed toward the corridor to be indicated toward the corridor.

In addition, the two luminaires installed in the corridor, the LED group 172 is turned on so as to be indicated toward the stairs, the arrow direction is directed toward the stairs.

That is, it can be seen that the arrow displayed through the luminaire is toward the center of the living room and then toward the stairs through the corridor. Thus, each occupant can safely escape from the current position to the emergency exit in the direction of the arrow in the event of an emergency.

That is, the LED luminaire device according to the first embodiment of the present invention turns on the LED 170 by using commercial power, and in this process, even if the commercial power is cut off due to electrical factors such as fire, earthquake, or abnormal electrical equipment. By supplying the emergency power to the LED 170 and lighting it, the lighting function can be performed even in a power failure situation in which commercial power is not supplied.

As such, the LED luminaire device according to the first embodiment of the present invention allows emergency power to be used even in the event of a power failure. Based on this, residents in the building can be safely evacuated in case of emergency such as various fires and earthquakes. To make it work.

Meanwhile, in the first embodiment, the emergency power supplied from the generator or the like has been described as an example. Alternatively, the emergency power supplied from the battery may be used.

9 is a block diagram of an LED lighting device according to a second embodiment of the present invention.

As shown in FIG. 9, the LED lighting device according to the second embodiment of the present invention has a converting unit 100 and a converting unit blinking the LED 170 using the emergency power of the battery 130 when the commercial power is cut off. Flashing with the power supplied from the (100) to perform the lighting function and the LED 170 for performing the indicator function so that residents in the room to evacuate to the emergency exit and the emergency detection unit 180 for detecting an emergency situation It includes.

Here, the same reference numerals are given to the same parts as those in the first embodiment, and detailed description thereof will be omitted. That is, the second embodiment differs from the first embodiment in that the emergency power source uses the emergency power source of the battery 130, and the rest are the same.

The converting unit 100 includes a filter unit 110, a converter 120, a battery 130, a driving control unit 140, an LED driving unit 150, and an emergency power switch 160.

The filter unit 110 removes noise included in commercial power.

The converter 120 rectifies the commercial power source from which the noise is removed from the filter unit 110 and converts the DC power source, for example, 12V to 15V, required to light the LED 170.

To this end, the converter 120 includes a bridge rectifier for rectifying AC power, a capacitor, and the like, and includes a converter 120 for DC-DC conversion to DC power required to turn on the LED 170.

The battery 130 supplies emergency power when the commercial power is cut off.

The emergency power switch 160 supplies emergency power in preparation for an emergency situation. When the commercial power is cut off due to a short circuit, the emergency power supply unit 130 receives emergency power from the battery 130 and supplies the emergency power supply unit 130 to the LED driver 150, the driving controller 140, and the LED 170. In addition, the emergency power switching state is transmitted to the drive control unit 140.

The LED driver 150 blinks the LED 170 by switching commercial power or emergency power supplied from the emergency power switch 160 according to a pulse width modulation duty (PWM). The LED driver 150 turns on the LED 170 at a predetermined brightness according to the PWM control signal of the driving controller 140 using commercial power or emergency power.

The LED driver 150 blinks the LED 170 by switching commercial power or emergency power supplied from the converter 120 according to a pulse width modulation duty (PWM). The LED driver 150 turns on the LED 170 at a predetermined brightness according to the PWM control signal of the driving control unit 140 using commercial power or emergency power. In addition, by selectively blinking a plurality of LED groups 172 according to the control signal of the drive control unit 140, in addition to the simple lighting function to perform an indicator function to guide the evacuator to the safety zone.

The driving control unit 140 turns on the LED 170 using commercial power, and in this process, even if the commercial power is cut off due to an emergency situation or an electrical factor, the LED driving unit 150 as an emergency power source of the battery 130. By controlling the LED group 172 by controlling the), it is possible to perform the lighting function and the indicator function even in a power failure situation where commercial power is not supplied.

In addition, according to the emergency situation input from the emergency situation detection unit 180, by controlling the LED driver 150 to enable the indicator function to enable the evacuator in the room to evacuate to the emergency exit safely.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, I will understand. Accordingly, the true scope of the present invention should be determined by the following claims.

100: converting unit 110: filter unit
120: converter 130: battery
140: driving control unit 150: LED driving unit
170: LED 172: LED group
180: switching unit 180: emergency situation detection unit
182: heat detector 184: smoke detector
186: flame detector

Claims (16)

A plurality of light emitting diodes (LEDs); And
In accordance with whether or not the commercial power is cut off, including a converting unit for blinking the plurality of LEDs by selectively using commercial power or emergency power,
The converting unit is a power switching unit for switching to the emergency power, when the commercial power is cut off; A filter unit for removing noise of commercial power or emergency power supplied from the power switching unit; A converter for converting commercial power or emergency power filtered by the filter into power required to light the plurality of LEDs; An LED driver for blinking the LED with commercial power or emergency power supplied from the converter; And a driving controller for controlling the LED driver.
The plurality of LEDs are divided into a plurality of LED groups having different positions, numbers, and colors, and thus the positions, numbers, and colors of the LED groups are different.
The driving control unit independently controls each of the LED groups through the LED driving unit,
Further comprising an emergency situation detection unit for detecting an emergency situation, the emergency situation detection unit includes any one or more of a heat detection unit for detecting heat, smoke detection unit for detecting smoke and flame detection unit for detecting a flame,
The driving controller independently controls the LED group according to the emergency detected by the emergency detection unit, and when the emergency is detected, the LED group and the LED function for providing an illumination function by controlling the LED group. Each of the LED groups providing the control function is controlled, and the LED group providing the indicator function is turned on to indicate a letter or a symbol, and the LED group providing the indicator function is different for each emergency situation. LED lighting device, characterized in that the lighting in different colors. delete delete delete delete delete delete delete delete delete delete delete delete delete The LED lighting device of claim 1, wherein the driving controller provides the indicator function according to the emergency situation and repeatedly blinks the LED group that provides the indicator function when the emergency situation occurs. . The LED luminaire device according to claim 1, wherein said LED of said LED group providing said indicator function has a radiation angle less than or equal to a preset set angle.

Images