KR20110100711A

KR20110100711A - Prepares the printed oled illuminant of printing method the sign board

Info

Publication number: KR20110100711A
Application number: KR1020100019689A
Authority: KR
Inventors: 유정헌
Original assignee: 유정헌
Priority date: 2010-03-05
Filing date: 2010-03-05
Publication date: 2011-09-15

Abstract

Unlike the conventional lighting and backlighting method, the present invention is installed directly on the thin-plate self-emitting surface light source of the printing method of OLED on the road signboard, which is safe from failure or fire caused by mechanical defects and is economical by low power consumption. Induces safe driving in city and increases visibility even in fog or condensation.
In addition, the present invention additionally installed solar power even when commercial power is short-circuit or power outage
Cells and accumulators are available to ensure a safe field of view.
In addition, the present invention by disassembling and repairing the road sign due to failure or replacement of the information board
Unlike road signs equipped with conventional lighting devices, self-emitting thin film
As a type of posture, the effect can be dealt with quickly.
In addition, the present invention is prepared by the illumination sensor to automatically determine the day and night and night or day
Since power supply is started at time, power saving effect is also provided.

Description

Prepares the printed OLED illuminant of printing method the sign board}

[0001] The present invention relates to a road traffic sign, while maintaining the standard of the existing road sign, while the printing method OLED is mounted on the front to enhance the identification power to promote the safety of the driver during snow, rain, fog, night driving and to provide sunlight The present invention relates to a printed OLED road traffic sign that can enhance visibility at night even with little power.

The present invention relates to a road sign, generally a milestone for road guidance, that is, a road guide sign is installed in a section of the road.

These road signs are equipped with a support on the side of the road and marked with road guidance letters.

Lighting of the car at night or in bad weather by installing a reflector on the metal plate

Under the influence of this interference, the visibility of the road guides when the danger or accident

Often not playing a role.

In addition, the fluorescent lamp method and the general LED method is newly produced signs in a completely different way from the existing reflective road signs, and the high cost and power consumption of the method has been a problem as a big burden.

The road traffic sign of the present invention is applied to the conventional signage standard and equipped with an ultra-thin printing method OLED on the front display, and install a solar cell on the upper layer of the support as shown in Figure 1 using the daylight, night Poetic is a device that can enhance visibility by emitting enough light even with electric power.

Unlike the way that had to install a separate inverter, such as fluorescent lamp method, conventional LED method to increase the existing visibility, it is driven only by DC 5 ~ 24V low voltage, so install a solar cell and a simple battery and a simple power supply in case of emergency It is to provide road traffic signs using printed OLED that can give drivers high visibility even at night and in bad weather with stable supply and low cost.

The road sign of the printing method OLED is a problem of the conventional reflective road sign at night or bad weather to prevent accidents caused by the deterioration of the identification of the signs occurring during bad weather, and improve the driving conditions more accurately by improving the visibility of the driver The purpose is to provide self-luminous road signs that can reduce power consumption and reduce financial burden by simple installation.

The present invention relates to a road traffic sign while maintaining the specifications of the existing road sign printing method OLED to the front of the sign to increase the identification, increase the visibility of the risk of safety accidents at night or bad weather To serve its original purpose.

[0008] An object of the present invention is to apply a low power consumption printing type OLED

It combines the advantages of LED and the advantages of inorganic EL which is a flat light source.

0.4mm-thick printed OLED surface light consisting of electrode, light emitting layer, substrate and protective layer

The circle is attached to the existing road sign.

In a preferred embodiment, while the conventional lighting lamps or LED sign technology has a problem of considerable power consumption, including a low-voltage DC 5 ~ 24V driving method of the printing method OLED, solar power for safe light emission in the event of power failure It includes a cell and a solar battery device using.

The purpose of the present invention is the road traffic sign of the present invention is to apply the existing signage standard and install the ultra-thin surface light source OLED printing method on the front display, including the solar cell on the upper layer of the support daylight It includes a device that can increase visibility by brightening the name of the indicator of the road by emitting enough light at low power at night.

In a preferred embodiment, the printing method OLED road traffic signs configure the solar cell and the battery in consideration of the environment of power failure or difficult power supply, using the light sensor to determine the daytime and nighttime and night time and bad weather The control panel is equipped with a day and night identification function that automatically starts the power in a dark environment due to the dark environment, the ultra-thin printing method of the display light source printing OLED character panel lighted by the controller sensing the illumination sensor, and protects the printing method OLED character panel In order to assemble the printing method OLED character panel as a matte protective plate without light reflection installed on the printing method OLED character panel.

The present invention is a conventional road sign has a disadvantage that can be identified when the indicator of the sign at night driving is a reflective film when the headlights of the car to be short distance and in bad weather condensation, frost, etc. The disadvantage was that it was impossible. Printed OLED sign panel is a device that simply applies printed OLED to existing road sign standard. It is equipped with ultra-thin printed OLED film on road guide signs such as road guidance, safety sign, bus stop sign installed on the road. Therefore, the visibility of the guide letters on the road sign at night and in rainy or foggy sections can be used to help safe driving.

In addition , the printing method OLED film mounting road sign according to the present invention is consistent with the currently applied standard compared to other road signs including the existing lighting device, there is little financial burden with a simple installation and low voltage use. In addition, since the use of an ultra-thin printing OLED film can be quickly repaired from possible failures. In addition, by providing a simple solar cell and a storage battery, the visibility of the light source can be stably maintained even during a power failure.

In addition , the ultra-thin printing type OLED film according to the present invention as a light source is characterized by no hassle to disassemble and repair like existing products, there may be an effect that does not occur an electric shock accident when repairing at low power.

In addition , the printing method OLED film mounting road sign according to the present invention has the effect that can be installed in consideration of the aesthetic part of the road as a beautiful design as well as the visibility of various colors as a product characteristic.

In addition, since the light source is operated by day and night identification by including the illumination sensor of the present invention, it is also seen that the power saving effect.

1 is a structure diagram of a conventional general road sign.
2 is a perspective view of a road sign of the present invention.
3 is an exploded perspective view of a road sign of the present invention.
Figure 4 is a schematic diagram of the OLED structure of the printing method to be applied to the road sign of the present invention.
5 is a configuration diagram of a power control unit added to a road sign of the present invention.
6 is a photograph of a printing OLED sample to be applied to a road sign of the present invention.
7 is a diagram illustrating a road sign according to another embodiment of the present invention.

The present invention by using the light source of the ultra-thin printing method OLED film to ensure the safety of the road sign at night or bad weather, secure driving, applying a simple film-type light source for power saving and easy maintenance ultra-thin printing We propose a road marking device with high visibility and economic feasibility including OLED light source.

Hereinafter , a detailed description according to a preferred embodiment of the present invention will be described with reference to the accompanying drawings. In the following description, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

Figure 2 is a perspective view showing the appearance by applying the printing method OLED according to an embodiment of the present invention, Figure 3 shows the structure of the present invention in detail

It is an exploded perspective view.

Here, the road sign panel 100 including a printing method OLED light source for increasing the visibility is installed on the road sign support (200) to induce safe driving to increase the visibility of the driver at night or bad weather.

The OLED road sign panel 100 of the printing method is a day and night using a light sensor.

Judging the hour and starting at night if it is determined that night time identification control unit 300

And a reflector 20 for reflecting light from a surface light source in one direction, and the control unit.

Surface light source 30 is turned on by the beam, and the beam is installed to protect the light source dial

It consists of an arc plate 40.

4 is a block diagram of a P-OLED surface light source according to a preferred embodiment of the present invention.

Referring to Figure 4, the OLED structure of the printing method consists of a rear protective layer, the electrode and the light emitting layer, the substrate protective layer and the total thickness of the 0.3 ~ 0.4mm ultra-thin film type light source. It is easy to apply to existing road signs because it has a wide viewing angle of 0LED of printing method and emits light by itself, and it is a surface light source that can emit light by solar power of solar cell with low power.

Brightness is 150 ~ 250cd and lifespan is more than 10,000hrs, which can solve the inconvenience caused by failure.

.

Various colors can be produced, so any type of road sign can be produced.

There is also an economical effect because no inverter is required.

LEP ink is patterned and printed on thin film, allowing for flexible and wide deposition

It is used as a surface light source for large road signs.

5 is a block diagram of an OLED road sign control panel of a printing method according to an embodiment of the present invention.

Referring to FIG. 5, the surface light source 30 is configured to be turned on and off by the lighting control output of the power supply unit 54, and the previous source unit 54 is the solar cell 51 according to the control value of the controller 52. ) Or a commercial voltage and a street light control voltage are selected as the light source driving voltage and configured to output to the surface light source 30 side.

In addition, the controller 52 is connected to the illumination sensor 56 and the input setting unit 55 to adjust the

The ambient illuminance value detected by the degree sensor 56 is set by the input section 55.

It is configured to generate a night identification signal compared to the reference value.

In addition, the voltage generated by the solar cell 51 is supplied by the setting input unit 55.

It can be configured to be charged and stored in the storage battery 53 in the section 54, such a battery

The pressure is the surface light along with the commercial voltage applied from the outside or the lighting voltage at which the street lights are turned on.

It can be configured to be selected by the controller 52 as the original drive voltage.

Since the lighting control of the road sign panel 100 is required only at night, it is only lighted at night with the illuminance value of the illuminance sensor 76. Of course, even in bad weather, the illuminance sensor illuminates the surface light source 30 of the OLED in the printing method to increase the driver's visibility and deliver accurate guide information to induce safe driving.

OLED surface light source lighting control of the printing method is controlled by the setting value of the setting input unit of the control unit 300, inducing light emission of the surface light source using a commercial voltage, such as a short circuit or short circuit in the event of a commercial voltage When it is difficult to turn on at night due to the problem, the storage battery 53 of the control unit 300 using the solar cell 400 installed as a preliminary operation can be turned on stably.

In addition, the position and place where the commercial voltage is not induced is the power generated by the solar cell 400 by the operation of the setting input unit 55 of the control unit 300 by using the storage battery 53 single power P-OLED surface The light source 30 can be driven at low power.

By emitting the dial of the surface light source 30 of the P-OLED by the operation of the setting input unit 55 of the control unit 300, the front surface of the surface light source by installing a protective plate 40 of the transparent material It protects the P-OLED surface light source from the environment and ensures the demonstration of clean dial for a long time.

Reflector 20 of Figure 3 serves to reflect the clear output of the letter-plate of the P-OLED surface light source.

In the above has been shown and described with respect to preferred embodiments according to the present invention.

However, the present invention is not limited to the above-described embodiment and is attached in the claims.

Without departing from the gist of the invention, it is common in the art to which the invention pertains.

Anyone with an expression will be able to implement a variety of variations. Such a change

It is within the scope of the sphere description.

[0032] 20: Reflective paper 30: P-OLED surface light source of printing method (self-luminescent dial)

40: anti-reflective protective plate 300: control unit
400: solar cell

Claims

A solar cell is formed in the upper part of the support base to emit light at night in an environment where it is difficult to induce a commercial voltage, and when a short circuit of the commercial voltage occurs, a battery and a controller are formed to automatically start supplying power. To identify the contrast of the environment
Accordingly, the surface light source forms a control unit for light emission control, Conventional metal road signs
Reflective plate on the panel surface of P-OLED ultra-thin surface light source plate of self-luminous printing method,
Self-luminous road marking panel for road guidance with matte transparent protective plate without light reflection
Assembling and attaching and installing to the props provided on the side of the road
Road sign with self-illuminating device of ultra-thin surface light source of printing method.

The ultra-thin printing OLED of claim 1, wherein no driver device is required.
A road sign comprising a type, a self-luminous surface light source.

The printing method of P-OLED surface light source is installed on road guide signs and road safety signs to increase visibility at night, inducing citizens' safety, and installing solar cells to use the low power of storage batteries. In environments where power is difficult to use

It is a road traffic safety sign that is equipped with a lighting device of OLED surface light source of printing method which has the characteristic of being self-luminous and lighted with low power of DC 5 ~ 24V.