KR101232390B1 - Led face illumination apparatus having hybrid contol mode - Google Patents

Abstract

PURPOSE: An LED side lamp device with a hybrid control method is provided to drive power with a predetermined unit for an LED element, thereby semi-permanently increasing a lifetime of the whole LED side lamp array. CONSTITUTION: An LED side lamp array comprises a first LED side lamp(10-1) to a fourth LED side lamp(10-4). The LED side lamp is composed of LED modules(11-1~11-4) and cooling fan type ionizers(12-1~12-4). A lamp cover unit includes an upper lamp cover and a lower lamp cover. A lamp control unit(30) controls brightness from first column to m-th column. The lamp control unit includes an LED control unit(33a), a consumption power measurement unit(33b), and a circulating control means(33c). The LED control unit controls a driving interface. The consumption power measurement unit measures power consumption of an LED element for each LED side lamp in real time. The circulating control unit monitors the power consumption stored in a storage unit(34) in real time. [Reference numerals] (10-1) First LED side lamp; (10-2) Second LED side lamp; (10-3) Third LED side lamp; (10-4) Fourth LED side lamp; (11-1) First LED module; (11-2) Second LED module; (11-3) Third LED module; (11-4) Fourth LED module; (12-1) First cooling fan type ionizer; (12-2) Second cooling fan type ionizer; (12-3) Third cooling fan type ionizer; (12-4) Fourth cooling fan type ionizer; (30) Lamp control unit; (31) Driving interface; (32) Power supply unit; (33) Analysis control module; (33a) LED control unit; (33b) Consumption power measurement unit; (33c) Circulating control means; (34) Storage unit

Description

LED face illumination apparatus having hybrid contol mode}

The present invention relates to an LED surface lighting apparatus of a hybrid control method, and more particularly, a routine in which power is repeated on a row basis for LED elements configuring a plurality of LED surface lighting constituting the LED surface lighting array. By providing a period of non-continuous driving, thereby semi-permanently increasing the life of the entire LED surface lighting array, and eliminating user's sense of power on and off for the thermal unit. In addition, the present invention relates to a hybrid control type LED surface lighting device for maximizing power efficiency while minimizing actual power consumption for cooling and ionizers respectively formed on a plurality of LED surface lighting.

In general, a light emitting diode (LED) is a device in which electrons and holes meet and emit light at a PN junction by applying an electric current, and are generally manufactured in a package structure in which an LED chip is mounted. It is called 'LED package'. The LED package as described above is generally mounted on a printed circuit board (hereinafter, referred to as a PCB) and configured to emit light by receiving a current from an electrode formed on the printed circuit board.

In LED side lighting using LED packages, the heat generated from multiple LED chips has a direct impact on the light emitting performance and lifetime of the LED package. The reason is that heat generated in an LED chip causes dislocations and mismatches in the crystal structure of the LED chip when the LED chip stays in the LED chip for a long time.

On the other hand, since the LED surface lighting is formed of a plurality of LED elements, heat generation is directly connected to the life problem. However, at present, there is no special alternative except for the method using the structure of the cooling fan and the heat sink.

Such a heat sink has a disadvantage of inducing an increase in cost, and a cooling fan has a problem in which an LED element is damaged in case of failure during continuous use.

Accordingly, in the technical field, not only the use of high-brightness LED characteristics, but also more effective heat dissipation is carried out, so as to increase the lifespan of the LED surface lighting device and at the same time there is a demand for technology development to be comfortable for the user.

[Related Technical Literature]

1. LED display with control circuit (Patent Application No. 10-2010-7012169)

2. LED ILLUMINATION SYSTEM WITH POLARIZATION RECYCLING (Patent Application No. 10-2009-7001943)

3. LED Package for Effective Radiant Heat of LED Illumination and Lamp LED Radiant Heat Device and LED Radiant Heat Device, and LED Socket Having The same) (Patent Application No. 10-2009-0031995)

4. Heat dissipation structure for LED lighting device and LED lighting device using the same (HEAT SINK STRUCTURE FOR LED ILLUMINATOR AND LED ILLUMINATOR USING THE SAME) (Patent Application No. 10-2011-0098064)

The present invention is to solve the above problems, by driving the power in the unit set for the LED element constituting a plurality of LED surface lighting constituting the LED surface lighting array semi-permanently increase the life of the overall LED surface lighting array. At the same time, it is to provide a hybrid control type LED surface lighting device for reducing the user's sensation of driving by a set unit so that there is no inconvenience in use.

In addition, the present invention is to provide a hybrid control type LED surface lighting device for maximizing power efficiency while minimizing real power consumption for cooling and ionizer formed on a plurality of LED surface lighting.

In addition, the present invention not only increases the lifetime of the overall LED surface lighting array semi-permanently, but also maintains the overall illuminance uniformly when driving the unit power set for the LED device according to a predetermined cycle, and the plurality of LED surfaces It is to provide a hybrid control type LED surface lighting device for maximizing user's convenience and economy by enabling replacement and separation by lighting.

However, the objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, the LED surface lighting apparatus of the hybrid control method according to the embodiment of the present invention, each of the first to nth row (n is a natural number of two or more) and the first to mth column (m is 2 The first LED surface light to the L LED surface light (L is 4) comprising an LED module including an LED element having the above natural number, n and m are the same or different natural numbers, and a cooling fan-type ionizer formed on the LED module, respectively. LED surface illumination array in which a plurality of natural numbers equal to or different from n and m) are formed in a straight line; A light cover unit including an upper light cover and a lower light cover respectively formed on upper and lower portions of the LED surface lighting array; And an illumination control unit configured to adjust brightness for each of the first to mth columns formed of a plurality of LED elements formed on each of the first LED surface light and the L th LED surface light. The lighting control unit may include a gradual adjustment for each column by performing individual brightness adjustments for the first to mth columns formed of a plurality of LED elements formed on each of the first LED surface illumination and the L th LED surface illumination. LED control for controlling the driving interface to transmit a brightness adjustment control command to each of the PCB boards provided in each of the LED modules formed on the first to L LED surface lights so that the control on the brightness decrease and the brightness increase is performed. Way; The first LED when the individual power ON / OFF for each row for the plurality of LED elements provided in the first LED surface light to the L-th LED surface light is performed by the LED control means; Power consumption measuring means for calculating the power consumption for the LED device according to each of the surface lighting to the Lth LED surface lighting in real time and storing in a storage unit; And ventilation control means for monitoring power consumption in real time for each of the first to fourth LED surface lights stored in the storage unit. The ventilation control means may include RPM information set differentially according to a range of power consumption calculated for each of the first LED surface illumination to the L LED surface illumination. After extracting each of the L LED surface illumination, generating first to L RPM control commands including RPM information extracted for each of the first LED surface illumination to the L LED surface illumination, and then the first to L RPM The driving interface is controlled to transmit a control command to each of the cooling fan type ionizers included in the first to fourth LED side lights.
At this time, the lighting control unit, a PCB substrate provided in each of the LED module, and a drive interface for transmitting and receiving signals and data with each of the cooling fan type ionizer; And a control unit.
The LED control means may control a driving interface to transmit a power-on command to the LED module included in the first LED surface light, and the PCB may be provided in the LED module included in the first LED surface light. The substrate receives power from the power supply unit included in the lighting control unit with the first to mth column LED elements included in the LED module included in the first LED surface illumination according to the reception of the power on command. It characterized in that the control to turn on the power (ON) for each LED device at a predetermined reference brightness.
In addition, the PCB substrate included in the LED module included in the first LED surface illumination is turned on for each LED element included in the LED module included in the first LED surface illumination at the predetermined reference brightness. After the control, so as to return the power on (ON) response signal to the LED control means through the drive interface.
In addition, the LED control means, upon completion of the counting for a predetermined period from the time when receiving the power-on response signal by driving the counter in response to receiving the power-on response signal, the While gradually decreasing the brightness of the LED device included in the first column of the first LED surface lighting, the brightness of the LED device included in the first column of the second LED surface lighting to the first column of the first LED surface lighting And transmitting a brightness control control command for increasing the predetermined reference brightness to the first reference surface illumination and the second LED surface illumination through the driving interface, respectively, by decreasing the brightness of the included LED element. do.
In addition, the PCB board included in the LED module included in the first LED surface light, the LED element included in the first column of the first LED surface light receives power from the power supply in response to the brightness control control command received After reducing the brightness of the, the brightness control response signal is returned to the LED control means through the drive interface, the PCB substrate included in the LED module included in the second LED surface illumination, upon receiving the brightness control control command According to the driving interface, the brightness of the LED element included in the first column of the second LED surface illumination is increased by the decrease of the brightness of the LED element included in the first column of the first LED surface illumination, and then the brightness control response. And returning a signal to the LED control means through the drive interface.
In addition, the LED control means, when receiving the brightness control response signal from both the PCB substrate provided in the LED module included in the first and the second LED surface illumination by driving a counter to perform the counting for the predetermined period Afterwards, the first LED surface illumination and the second LED surface also exist between the LED elements of the second row to m columns of the first LED surface illumination, and the LED elements of the second row to m columns of the second LED surface illumination. The brightness control control command is symmetrically transmitted to each column of the illumination, and is transmitted to the first LED surface illumination and the second LED surface illumination via the driving interface, respectively.
Further, the LED control means, when the reduction of the brightness and the increase of the brightness for the LED element symmetrical to each column between the first LED surface illumination and the second LED surface illumination is completed, the second LED surface illumination from the second LED surface illumination; L LED surface illumination is characterized in that the transitional brightness reduction and the brightness increase is performed for each column.
In addition, each of the cooling fan-type ionizers included in the first to fourth LED surface lights to the fourth LED surface light, after receiving the first to L RPM control command, characterized in that to individually adjust the RPM of the cooling fan. It is done.
In addition, the ventilation control means, the power is not turned on (ON) for the LED element included in the first LED surface illumination to the L-th LED surface illumination controlled power and brightness by the LED control means. It is characterized in that the cooling fan type ionizer is not driven.
In addition, each of the cooling fan-type ionizers included in the first to fourth LED surface lights, the at least one of the rows including the LED element included in each of the first to fourth LED surface lights. Only after the power supply for the minimum brightness (ON) is characterized in that the cooling fan is driven only when the heat is turned on (ON) at the minimum brightness.
Further, when L is 4, n is 7, and m is 9, a PCB board formed inside each of the first to fourth LED modules formed on the first to fourth LED side lights, respectively. It is formed of 63 LED elements in 7 rows by 9 columns, and eight heat dissipation holes (h) are formed in the longitudinal direction (L1) of each side of the upper light cover, in the width direction (D1) of each side The two heat dissipation holes (h) are formed, the upper surface is characterized in that the 32 heat dissipation holes (h) are formed.

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According to an embodiment of the present invention, an LED surface lighting apparatus of a hybrid control method provides power according to a repeated routine for rows of LED elements constituting a plurality of LED surface lighting components of an LED surface lighting array. Thus, by allowing a period of non-continuous driving, the life of the overall LED surface lighting array is increased semi-permanently, and at the same time, eliminating user's feelings of turning on and off the power to the thermal unit so that there is no inconvenience in use. Provide effect.

In addition, the LED surface lighting apparatus of the hybrid control method according to another embodiment of the present invention, while minimizing the actual power consumption for the cooling and ionizer formed on the plurality of LED surface lighting, respectively, and at the same time to optimize the efficiency to provide.

In addition, the LED surface lighting apparatus of the hybrid control method according to another embodiment of the present invention not only increases the lifetime of the LED surface lighting array semi-permanently, but also heat units that are units set for the LED elements according to a predetermined cycle. The overall illuminance can be maintained uniformly when the power is supplied, and it can replace and separate by a plurality of LED surface lights, thereby providing the effect of reconsidering economics and convenience to the user.

1 is a view for explaining the LED surface lighting array in the LED surface lighting apparatus of the hybrid control method according to an embodiment of the present invention.
2 is a view showing the overall surface of the LED surface lighting apparatus of a hybrid control method according to an embodiment of the present invention.
3 is a view for specifically looking at the function and operation of the lighting control unit in FIG.
4 to 7 are views for explaining the LED surface illumination array controlled by the operation of the light control unit in FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a detailed description of preferred embodiments of the present invention will be given with reference to the accompanying drawings. In the following description of the present invention, detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In the present specification, when any one element 'transmits' data or signals to another element, the element can transmit the data or signal directly to the other element, and through at least one other element Data or signal can be transmitted to another component.

1 is a view for explaining the LED surface lighting array 10 in the LED surface lighting apparatus of the hybrid control method according to an embodiment of the present invention. 2 is a view showing the overall LED surface lighting apparatus of a hybrid control method according to an embodiment of the present invention. 3 is a view for explaining in detail the function and operation of the lighting control unit 30 in FIG. 4 to 7 are views for explaining the LED surface lighting array 10 controlled by the operation of the lighting control unit 30 in FIG.

Referring to FIG. 1, the LED side light array 10 includes a first LED side light 10-1, a second LED side light 10-2, a third LED side light 10-3, and a fourth LED. Surface illumination 10-4. The first LED surface light 10-1 includes a first LED module 11-1 and a first cooling fan type ionizer 12-1, and the second LED surface light 10-2 is provided as a second light source. The LED module 11-2 and the 2nd cooling fan type ionizer 12-2 are provided, and the 3rd LED surface illumination 10-3 has the 3rd LED module 11-3 and the 3rd cooling fan type ionizer. 12-3, the fourth LED surface illuminator 10-4 includes a fourth LED module 11-4 and a fourth cooling fan type ionizer 12-4.

Each of the first cooling fan type ionizer 12-1 to the fourth cooling fan type ionizer 12-4 includes a cooling fan and an ionizer, and the ionizer in the present invention is formaldehyde, carbon dioxide discharged. It provides the effect of neutralizing things.

Each of the first LED module 11-1 to fourth LED module 11-4 includes a plurality of LED elements (L). In the present invention, as shown in FIG. 1, each of the first LED module 11-1 to the fourth LED module 11-4 has 63 LED elements formed by 7 columns by 9 rows on a PCB substrate therein. It is formed of (L), but the number is not limited to this, the LED surface illumination array 10 includes four LED side illumination of the first LED side illumination (10-1) to the fourth LED side illumination (10-4). Although illustrated as being one of the embodiments, at least two or more embodiments may reflect the technical idea according to the present invention.

Next, referring to FIG. 2, the LED surface lighting apparatus of the hybrid control method includes an LED surface lighting array 10, a lower lighting cover 20, a lighting control unit 30, and an upper lighting cover 40. A transparent window 21 is formed at the center of the lower light cover 20, and although not shown, a diffusion window may be further provided between the transparent window 21 and the LED surface lighting array 10.

In addition, eight heat dissipation holes h are formed in the longitudinal direction L1 of each side surface of the upper lighting cover 40, and two heat dissipation holes h are formed in the width direction D1 of each side surface. 32 heat dissipation holes h are formed in the upper surface.

Next, referring to FIG. 3, the lighting control unit 30 includes a driving interface 31, a power supply unit 32, an analysis control module 33, and a storage unit 34. The analysis control module 33 includes an LED control means 33a, a power consumption measuring means 33b, and a ventilation control means 33c.

The driving interface 31 includes a PCB substrate provided in each of the first LED module 11-1 to the fourth LED module 11-4, and the first cooling fan type ionizer 12-1 to the fourth cooling. It performs signal and data transmission and reception with the fan type ionizer 12-4, and transmits the received signal and data to the analysis control module 33.

Hereinafter, the lighting control unit 30 will be described in detail based on the configuration of the analysis control module 33.

The LED control means 33a is configured to supply or cut off power to the first LED module 11-1 to the fourth LED module 11-4, and the first LED module 11-1 to the fourth LED module 11-. 4) The drive interface 31 is controlled to send individual control commands to each PCB.

Accordingly, the PCB provided in the first LED module 11-1 to the fourth LED module 11-4 included in the first LED side light 10-1 to the fourth LED side light 10-4. Each receives power from the power supply unit 32 using a PWM method.

That is, the LED control means 33a transmits a control command supplied to each of the rows formed of the plurality of LED elements L to the first LED module 11-1 to the fourth LED module 11-4. By controlling the power supply unit 32 by the PCB formed in the first LED module 11-1 to the fourth LED module 11-4, respectively, the first LED module 11-1 to the fourth LED module ( Brightness is adjusted for each row consisting of LED elements of 11-4).

On the other hand, the LED control means 33a is a first LED module (11-1) when looking at the LED surface illumination array 10 that constitutes the first LED module (11-1) to the fourth LED module (11-4) as a whole. Intensity reduction and increase of brightness can be controlled by adjusting individual brightnesses from the first column r11 formed in the first column r11 to the ninth column r49 formed in the fourth LED module 11-4.

More specifically, the LED control means 33a, when the power for the hybrid surface control LED surface lighting device is turned on, sends a power-on command to the first LED module 11-1. 31).

Accordingly, the first LED module 11-1 is composed of seven rows by nine columns formed on the PCB substrate by receiving power from the power supply unit 32 under the control of the PCB included in the first LED module 11-1. After the power is turned ON at the reference brightness preset for all 63 LED elements L (see FIG. 4), the drive interface 31 is connected to the LED control means 33a using the power ON response signal. Return via

In response to receiving the power-on response signal, the LED control unit 33a drives an internal counter to perform counting for a preset period from the time when the power-on response signal is received.

When the counting for the predetermined period is completed according to the counting, the LED control unit 33a is the first farthest from the second LED module 11-2 of the 63 LED elements L composed of 7 rows by 9 columns. While gradually reducing the brightness of the LED element L included in the row r11, the first row (most nearest to the first LED module 11-1) of the second LED module 11-2 ( Brightness control control command to increase the brightness of the LED element (L1) included in r21 to the decrease of the brightness of the LED element (L) included in the first column (r11) of the first LED module (11-1). Are transmitted to the first LED module 11-1 and the second LED module 11-2 through the driving interface 31, respectively.

Accordingly, the PCB of the first LED module 11-1 receives power by controlling the power supply unit 32 in response to the brightness adjustment control command, and receives the power to the brightness of the LED element L included in the first row r11. After reducing, the brightness control response signal is returned to the LED control unit 33a through the driving interface 31. At the same time, the PCB of the second LED module 11-2 receives power from the power supply unit 32 according to the brightness control control command to determine the brightness of the LED element L included in the first row r21. Erection control after gradually increasing to a predetermined reference brightness gradually by the reduction of the brightness of the LED element (L) included in the first column 11 included in the LED module 11-1 (see a1 in FIG. 5) The response signal is returned to the LED control means 33a through the drive interface 31.

Upon receiving the brightness control response signal from both the first and second LED modules 11-1 and 11-2, the LED control means 33a drives an internal counter to drive the first and second LED modules 11-1 and 11-2) In the manner in which counting is performed for a predetermined period from the time when the brightness adjustment response signal is received from all, the second column of the first LED module 11-1 is gradually adjusted. Process between r12 and second row r22 of second LED module 11-2 (a2, see FIG. 5), third row r13 and second LED module of first LED module 11-1 Process (a3) between the third column (r23) of (11-2), ..., the ninth column (r19) of the first LED module 11-1 and the second of the second LED module (11-2) Control of the process (a9) between the nine columns (r29) is performed sequentially.

Then, the LED control means 33a is macroscopically the second LED module 11-2 and the third LED module 11-3, and the third LED module 11-3 and the fourth LED in the same manner as described above. Control to complete the module (11-4). Accordingly, the process proceeds to the state as shown in FIG. 6, and then the process proceeds from the fourth LED surface light 10-4 to the first LED surface light 10-1 in the opposite direction that has progressed as shown in FIG. 7. .

The power consumption measuring means 33b individually powers ON / OFF the plurality of LED elements L provided in each of the first LED module 11-1 to the fourth LED module 11-4. Based on the control command of the LED control means 33a for the first LED module (11-1) to the fourth LED module (11-4) for calculating the power consumption for the LED element (L) in real time After that, the calculated power consumption is stored in the storage unit 34 for each of the first LED module 11-1 to the fourth LED module 11-4.

The ventilation control means 33c monitors power consumption for each of the first LED module 11-1 to the fourth LED module 11-4 stored in the storage 34 in real time.

The ventilation control means 33c may display RPM information set differentially according to the range of power consumption for the first LED module 11-1 to the fourth LED module 11-4. ) To extract the fourth LED surface illumination (10-4). Thereafter, the ventilation control unit 33c includes the first to fourth RPM information extracted for each of the first LED side lights 10-1 to the fourth LED side lights 10-4, respectively. Generate RPM control commands. Thereafter, the ventilation control means 33c controls the first to fourth RPM control commands so that each cooling fan of the first cooling fan type ionizer 12-1 to the fourth cooling fan type ionizer 12-4 is driven. Are transmitted to the first cooling fan type ionizer 12-1 to the fourth cooling fan type ionizer 12-4 through the drive interface 31, respectively.

Accordingly, the first cooling fan type ionizer 12-1 to the fourth cooling fan type ionizer 12-4 are respectively cooled in accordance with the first to fourth RPM control commands received from the ventilation control means 33 c. Adjust the RPM.

More specifically, the RPM information differentially set according to the calculated range of power consumption may be as shown in Table 1 below.

division Range of power consumption RPM Information of RPM Control Command Example 1 10 to 20 W 200 RPM Example 2 21 to 30 W 250 RPM Example 3 31 to 40 W 300 RPM Example 4 41 to 50 W 320 RPM Example 5 51 to 60 W 340 RPM Example 6 61 to 70 W 350 RPM Example 7 71 to 80 W 370 RPM Example 8 81 to 90 W 380 RPM Example 9 91 to 100 W 390 RPM Example 10 101 W or more MAX RPM

Accordingly, as shown in FIGS. 5 and 6, the ventilation control means 33c includes the first LED module 11-1 to the fourth LED module whose power and brightness are controlled by the LED control means 33a. The cooling fan-type ionizers 12-1 to 12-4 are not driven to the LED module in which the power supply itself for the LED element L included in each LED module of 11-4) is not turned on. In addition, LED elements formed in each of the first LED module 11-1 to the fourth LED module 11-4 when controlling the RPM of each of the first to fourth cooling fan-type ionizers 12-1 to 12-4. The cooling fan included in the cooling fan-type ionizer that matches the LED module containing the heat turned on at the minimum brightness only after the power for at least one of the columns including (L) is turned on at the minimum brightness. Drive it.

As described above, preferred embodiments of the present invention have been disclosed in the present specification and drawings, and although specific terms have been used, they have been used only in a general sense to easily describe the technical contents of the present invention and to facilitate understanding of the invention , And are not intended to limit the scope of the present invention. It is to be understood by those skilled in the art that other modifications based on the technical idea of the present invention are possible in addition to the embodiments disclosed herein.

10: LED side light array
10-1: 1st LED surface light
10-2: 2nd LED surface lighting
10-3: 3rd LED cotton lights
10-4: 4th LED surface lights
11-1: First LED Module
11-2: second LED module
11-3: Third LED Module
11-4: fourth LED module
12-1: 1st cooling fan type ionizer
12-2: 2nd cooling fan type ionizer
12-3: 3rd cooling fan type ionizer
12-4: 4th cooling fan type ionizer
20: lower light cover
30: lighting control unit
31: drive interface
32: power supply
33: Analysis Control Module
33a: LED control means
33b: power consumption measuring means
33c: ventilation control means
34: storage
40: upper light cover

Claims (16)

An LED module and the LED module, each including an LED element in a first to nth row (n is a natural number of two or more) and a first to mth column (m is a natural number of two or more, n and m are the same or different natural numbers) LED surface lighting array, in which a plurality of first LED surface lights to L-th LED surface lights (L is a natural number equal to or different from n and m, or different natural numbers) formed of a cooling fan-type ionizer formed on top of each other in a straight line ;
A light cover unit including an upper light cover and a lower light cover respectively formed on upper and lower portions of the LED surface lighting array; And
An illumination control unit configured to adjust brightness for each of the first to mth columns formed of a plurality of LED elements formed in each of the first LED surface light to the L th LED surface light; Including;
The lighting control unit may perform a gradual decrease in brightness and brightness for each column by performing individual brightness adjustments for the first to mth columns formed of a plurality of LED elements formed in the first LED surface illumination and the L th LED surface illumination, respectively. LED control means for controlling a drive interface to transmit a brightness control control command to each of the PCB substrates provided in each of the LED modules formed in the first to L LED surface lights so that control for increasing is performed; The first LED when the individual power ON / OFF for each row for the plurality of LED elements provided in the first LED surface light to the L-th LED surface light is performed by the LED control means; Power consumption measuring means for calculating the power consumption for the LED device according to each of the surface lighting to the Lth LED surface lighting in real time and storing in a storage unit; And ventilation control means for monitoring power consumption in real time for each of the first to fourth LED surface lights stored in the storage unit. / RTI >
The ventilation control means may be configured to display RPM information set differentially according to a range of power consumption calculated for each of the first LED surface lighting to the L LED surface lighting, and the first LED surface lighting to the L LED surface lighting. And extracting the first to L RPM control commands including the RPM information extracted for each of the first LED surface illumination and the L LED surface illumination, respectively, and then generating the first to L RPM control commands. Hybrid control type LED surface lighting apparatus for controlling the drive interface to transmit to each of the cooling fan-type ionizer included in the first LED surface light to the fourth LED surface light.
The method according to claim 1, The lighting control unit,
A driving interface for transmitting and receiving signals and data with each of the PCB substrates provided in the LED modules and the cooling fan type ionizers; Hybrid control method LED surface lighting device comprising a.
delete The method according to claim 1, wherein the LED control means,
The driving interface is controlled to transmit a power on command to the LED module included in the first LED surface light.
The PCB board included in the LED module included in the first LED surface light is the first to m-th column LEDs included in the LED module included in the first LED surface light according to receiving the power-on command. The device is a hybrid control method LED surface lighting device characterized in that the power is supplied from the power supply unit included in the lighting control unit to control the power for each LED device at a predetermined reference brightness (ON).
The method according to claim 4, PCB substrate provided in the LED module included in the first LED surface illumination,
After the power is turned on for each LED element included in the LED module included in the first LED surface illumination at the preset reference brightness, the power ON response signal is transmitted to the LED control means. Hybrid controlled LED surface illumination device, characterized in that returned through the drive interface.
The method according to claim 5, The LED control means,
In response to receiving the power on response signal, when the counter is completed and counting for a predetermined period is completed from the time when the power on response signal is received, a first of the first LED surface illuminations is completed. While gradually decreasing the brightness of the LED element included in the column, the brightness of the LED element included in the first column of the second LED surface illumination is reduced to the brightness of the LED element included in the first column of the first LED surface illumination. Hybrid control method LED surface light, characterized in that for transmitting the brightness control control command to increase the reduction to the predetermined reference brightness to the first LED surface light and the second LED surface light through the drive interface, respectively. Device.
The method according to claim 6, PCB substrate provided in the LED module included in the first LED surface illumination,
Receiving power from the power supply unit in response to receiving the brightness control control command to reduce the brightness of the LED element included in the first column of the first LED surface illumination, and control the LED through the brightness control response signal through the drive interface Return by instrument,
PCB board provided in the LED module included in the second LED surface lighting,
When the brightness control command is received, the brightness of the LED elements included in the first column of the second LED surface illumination is reduced by the decrease of the brightness of the LED elements included in the first column of the first LED surface illumination through the driving interface. And increasing and returning the brightness control response signal to the LED control means through the driving interface.
The method according to claim 7, wherein the LED control means,
After receiving a brightness control response signal from both PCB boards included in the LED module included in the first and second LED surface lights, a counter is driven to perform a counting for the predetermined period, and then the first LED surface. The brightness is symmetrically to each column of the first LED surface illumination and the second LED surface illumination between the LED elements of the second to mth columns of illumination and the LED elements of the second to mth columns of the second LED surface illumination. Hybrid control type LED surface lighting apparatus for transmitting a control command to the first LED surface light and the second LED surface light through the drive interface, respectively.
The method according to claim 8, wherein the LED control means,
When the decrease in brightness and increase in brightness for the LED elements symmetrical to each column between the first LED side light and the second LED side light are completed,
Hybrid control type LED surface lighting device to perform the reduction of the transitional brightness and increase the brightness for each row from the second LED surface lighting to the L LED surface lighting.
delete delete delete The method according to claim 1, wherein each of the cooling fan-type ionizer included in the first LED surface light to the fourth LED surface light,
After receiving the first to L RPM control commands,
Hybrid surface control LED surface lighting device, characterized in that to individually control the RPM of the cooling fan.
The method according to claim 13, wherein the ventilation control means,
Do not drive the cooling fan type ionizer for the power supply itself to the LED element included in the first LED surface light or the L-th LED surface light whose power and brightness are controlled by the LED control means. Hybrid surface control LED surface lighting device, characterized in that not.
The method according to claim 14, wherein each of the cooling fan-type ionizer included in the first LED surface light to the fourth LED surface light,
The heat turned on at the minimum brightness only after the power to at least one of the columns including the LED elements included in each of the first to fourth LED surface lights is turned on at the minimum brightness. Hybrid control type LED surface lighting device, characterized in that to drive the cooling fan only when included.
The method according to claim 1,
When L is 4, n is 7, and m is 9,
It is formed of 63 LED elements in 7 rows by 9 columns on the PCB substrate formed in each of the first LED module to the fourth LED module, respectively formed on the first LED surface light to the fourth LED surface light,
Eight heat dissipation holes h are formed in the longitudinal direction L1 of each side surface of the upper lighting cover, and two heat dissipation holes h are formed in the width direction D1 of each side surface. Hybrid control type LED surface lighting device, characterized in that 32 heat dissipation holes (h) are formed.

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