KR20100021299A - A direction display apparatus - Google Patents

Abstract

PURPOSE: A direction display device is provided to safely guide a movement direction of a vehicle and a person by irradiating infrared rays to a road in a longitudinal direction. CONSTITUTION: A direction display device comprises an infrared rays projector(110) and a route guide indicating light receiving unit. The infrared rays projector is formed in one side of a tunnel or a corridor in a longitudinal direction. The route guide indicating light receiving unit is installed in the other side of the tunnel or the corridor. A fluorescent material reacted by infrared rays is spread on the route guide indicating light receiving unit.

Description

A Direction Display Apparatus}

The present invention relates to a route guidance device, and more particularly, in the length direction of the road or corridor when a tunnel, a building or an underpass cannot find an entrance because it is difficult to secure a clock due to smoke or other events due to a crime or other disaster. Infrared and irradiated fluorescence guides not only help the evacuation by detecting the direction of the road, the course or entrance, but also cause the vehicles to recognize the course of the road and induce human damage, economic loss and human life. It relates to a path display device using an infrared fluorescent device that can protect the.

Normally, emergency exit guide boards installed in buildings or underpasses consist of phrases or symbols to guide the location of emergency exits and lights that display them externally. If is not secured, there is a problem that can not recognize the light irradiated from the emergency induction.

In particular, since the emergency exit lamp uses a general bulb or a fluorescent lamp, there is a high possibility of being damaged even with a slight high temperature, and there is a problem that a high risk of damage is caused by conduction of high temperature in a circuit board or a charger provided therein.

In addition, when a fog or smoke that obstructs the driver's view occurs in a tunnel or on a road, traffic accidents increase rapidly and the degree of accident damage increases. In particular, when the night or rain, objects such as a road or a vehicle on the road are not well understood and the driving environment is poor. In particular, since smoke or rainfall generated by fog or accidents may occur without a forecast, vehicle drivers or traffic officials cannot prepare for the damage, thus increasing the damage.

Therefore, in order to prevent the occurrence of traffic accidents due to fog or smoke, and to support the driving of the vehicle, a device or system for safely guiding the vehicle on a road where fog or smoke has occurred is required.

For example, Korean Patent Laid-Open Publication No. 10-2002-24827 (published on Apr. 03, 2002) discloses a road safety induction lamp device in which a fog light and an induction light are integrally formed by integrating a fog light and an induction light. Is disclosed.

Such a road safety induction device has a characteristic that it can be used for multi purpose by using a combination of induction light, but when smoke or fog occurs on the road, it makes the driver of the vehicle aware of the road surface and the ability to safely induce the vehicle is inferior. Carry

In addition, Korean Patent Laid-Open Publication No. 10-2003-95168 (published Dec. 18, 2003) discloses a guide rail provided with lighting means by reflecting members installed at regular intervals. The guide rail provided with such lighting means has a simple structure and low installation and maintenance costs.

However, even when the fog occurs weakly on the road has a problem that the driver to recognize the road surface to guide the vehicle safely lacks a contribution to the prevention of traffic accidents.

In addition, Korean Patent Publication No. 10-0618203 (September 06, 2006) discloses a road driving safety device for a fog area road in which a light emitting unit or a light emitting member is buried along a lane of a road to guide a vehicle. have.

This road driving safety device has a characteristic of recognizing a road surface to a vehicle driver in case of heavy fog on the road. However, the light emitting unit or the light emitting member buried along the lane of the road is easily damaged by the vehicle, the installation and maintenance costs are excessive, and the road running safety device must be reinstalled when the asphalt is overlaid on the road.

An object of the present invention for solving this problem is to provide a path display device for guiding the exit of the fluorescent material formed in the opposite position of the infrared projector installed in the lower end of the wall when an emergency situation occurs.

Another object of the present invention is to provide a path display apparatus for the effect using an infrared projector which makes the direction guidance display well visible even in an environment such as a fog.

It is still another object of the present invention to provide a path display apparatus capable of adjusting an angle capable of projecting the path display apparatus in a desired direction in a desired direction.

Still another object of the present invention is to enable a path display device to be displayed using a charging device even in a fire or power failure.

The path display device according to the present invention for achieving this object is an infrared projector provided on one side of the wall of the tunnel or corridor so as to face the longitudinal direction of the tunnel or the corridor and at an opposite position of the infrared projector on one side of the other wall of the tunnel or corridor. The guide signal, which is formed and indicates a direction for reacting to infrared rays, includes a light-receiving part for exit display coated with fluorescent material, and the direction signal indicates a direction of a road guide sign indicating an entrance, an emergency exit, a shelter, a curve road, and the like. It is characterized by displaying one or more in figures or characters.

If a sensor configured to detect a power failure or a fire and a fog sensor that detects a fog level on a road is configured, the infrared projector is controlled to operate according to the detected fog or fire level.

In addition, the infrared projector is detachably coupled to one side of the road or corridor and has a base, hollow circular plate shape in which a fixed boss having a predetermined height is installed on the inner bottom surface to secure a space for installing a component. A pair of semi-circular guide holes are formed in the center and fixed to the fixed boss of the circular base so as to be rotatable by the X-axis rotation adjusting bolt through the guide holes, and a pair of connecting pieces are formed at a predetermined end of the inner circumference. , A pair of hollow cylindrical plates that are axially connected to the X-axis rotation bracket by the Y-axis rotation adjustment bolt so as to be rotatable, and at the end of the outer circumference thereof, a pair of connecting parts projecting downward to be coupled with the connecting piece of the X-axis rotation bracket. Y-axis having a pair of semi-circular guide holes in the center of the cylindrical plate shape Z-axis rotating bracket composed of a circular plate having a predetermined thickness so as to rotate in a plate shape on the rear surface of the front bracket and the Y-axis rotation bracket, and is coupled or rotated by a constant tension by the Z-axis rotation adjustment bolt through the guide hole of the Y-axis rotation bracket. It is configured to include and the Y-axis rotating bracket is characterized in that a plurality of screw holes are formed to fix the light source on the back.

In addition, it may be configured to further include a power supply unit having a charging unit for supplying power to the light source can be controlled to operate the infrared projector with the power of the power supply in an emergency.

Therefore, according to the present invention, the following effects are achieved.

When an emergency occurs, fluorescent materials formed at opposite positions of the infrared projector installed at the lower end of the wall can guide the exit, thereby making it possible to move people or vehicles quickly.

Another effect is that the direction indication can be easily seen even in an environment such as a fog so that the life or vehicle can be moved quickly by not being affected by the environment.

Another effect is that the angle can be adjusted in the X direction, Y direction, Z direction by the infrared light can be projected to the desired place.

Another effect is that the path display device can be displayed by using the power supply of the charging unit even in a fire or power failure, thereby reducing the damage of life.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The terms or words used in this specification and claims are not to be construed as limiting in their usual or dictionary meanings, and the inventors may properly define the concept of terms in order to best explain their invention in the best way possible. It should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

1 is a block diagram of a path display apparatus according to an embodiment of the present invention.

As shown, the path display device 100 of the present invention includes a first infrared ray projector 110, a power supply unit 120 having a charging unit 122 for supplying power, and a detection sensor for detecting a power failure or a fire. The detector 140, the second detector 150 consisting of a fog sensor for detecting the degree of fog on the road, and when the power outage or fire is detected by the detector to operate the infrared projector 110 to control the path to be displayed It is configured to include a control unit 130.

The infrared projector 110 is composed of a plurality of infrared LEDs and configured to project infrared rays when power is supplied from the power supply unit 120.

In addition, the infrared projector 110 is installed to be provided at the lower end of one side of the wall of the tunnel or the corridor.

When the light emitted from sunlight or an incandescent object is scattered in the spectrum, it is called infrared because it is farther than the end of the red spectrum. Infrared rays having a wavelength of 750 to 3,000 nm are called near infrared rays and those having 3,000 to 25,000 nm are simply called infrared rays, and those having a wavelength of 25 μm or more are called far infrared rays. In the present invention, the wavelength is described as using an infrared ray of 1000 ~ 1200nm. It is characterized by having a stronger heat action than visible or ultraviolet rays, and because of its long wavelength, it has a property of being able to travel far without causing scattering in the atmosphere. In particular, infrared light, which is not scattered well, is well used even in misty or dark nights, and its structure is simple. Therefore, it can be mass-produced and inexpensive. It is also small, strong in vibration, and has a long life.

On the opposite wall of the infrared projector 110, a path guide display is printed with a material that is fluorescent by infrared rays.

Such a route guide display may be made of any one of a road guide sign indicating an entrance, an emergency exit, a shelter, a curve road, etc. in figures or letters.

In particular, if the slope or lane is not visible at night or in the rain, the curve or lane may be displayed at regular intervals.

Up-conversion phosphors emit infrared light in the case of up-conversion phosphors, such as fluoride or phosphate phosphors. These inorganic pigments can be used as fluorescent materials.

FIG. 5 is a diagram illustrating a part of the route guidance display. The direction of movement may be sequentially displayed by arrows (310), the direction may be displayed in a hatched form (320), or the arrows may be displayed at regular intervals (330). .

Therefore, the route display apparatus 100 may be installed in several places where necessary, and each route display apparatus may have a different route guide display.

In addition, in order to effectively use the path display device, it is preferable to reduce the installation interval by allowing the above-described display projected by one path display device to be projected in the range of 5 to 7 m.

The power supply unit 120 is a device for supplying power to the route display system, and includes a charging unit 122. The present invention is most often used in extreme weather or crisis situations, so that the present invention can be used even when no power is supplied from the outside.

Therefore, the charging unit 122 may be installed using a solar cell as a source and may be used in connection with other power sources. Preferably, when power is supplied from the outside, an external power source is used, and when the power is not supplied from the outside, the path display device is operated by receiving power from the charging unit 122.

The first detector 140 is configured to transmit a detected signal to the controller 130 when a power failure or a fire is detected, and the second detector 150 detects fog or heavy rain and transmits the signal to the controller 130. Configure to send to.

In addition to the above-mentioned detection function, if the surrounding environment is poor and the guide boards such as roads are hardly grasped, or if a sensor is attached to detect an emergency situation or bad weather such as a guide board of a remote country road, smoke caused by an accident, or rain generated without a forecast, etc. Of course, the present invention can be usefully used.

The controller 130 controls the path guide display by operating the infrared projector 110 when the detection signals are input from the first detector 140 and the second detector 150.

The assembly module will be described with reference to FIGS. 2 to 4.

2 is an exploded perspective view of the holder for fixing the path display device according to an embodiment of the present invention, Figure 3 is an assembled perspective view of the holder for fixing the path display device according to an embodiment of the present invention and Figure 4 is An exploded perspective view showing a route display system to which a fixing holder is applied.

As shown, the circular base 280 is detachably coupled to the lower end of the building wall of the area where the path display device 100 is to be installed, and the space 282 is secured so that components can be installed on the inner bottom thereof. In addition, a plurality of fixed bosses 284a and 284b having a predetermined height are provided.

The space 282 is a space required by adjusting the height of the fixed bosses 284a and 284b so that components can be installed to implement circuit boards or other additional functions of the devices used in the present invention, including the infrared projector 110. To ensure that

That is, since the X-axis rotation bracket 210 is mounted and fixed to the fixed bosses 284a and 284b, when the height of the fixed bosses 284a and 284b is adjusted, the inner bottom of the circular base 280 and the X-axis rotation bracket 210 are fixed. The space 282 of a predetermined size is secured between the bottoms of the ().

The X-axis rotation bracket 210 is rotatably connected to a pair of fixed bosses 284a and 284b on the bottom surface of the circular base 280 by fixing screws 226a and 226b. That is, the X-axis rotating bracket 210 is formed in a hollow circular plate shape and a pair of semi-circular guide holes 218 are formed in the center thereof to guide the bosses of the X-axis bracket 210 to the bosses 284a and 284b. The hole 218 is positioned and configured to be able to rotate relative to the circular base 280 by a strong tightening or loosening operation by the X-axis rotation adjusting bolts 226a and 226b. Therefore, it is preferable that the head portion of the X-axis rotation adjusting bolts 226a and 226b is configured to be large enough to be grasped and rotated by hand.

In addition, a pair of connecting pieces 214a and 214b corresponding to the connecting portion 244 of the Y-axis rotating bracket 220 is provided at a predetermined inner circumferential end portion of the hollow circular plate, and each connecting piece 214a and 214b is It is comprised by forming the holes 216a and 216b, respectively.

On the other hand, the screw holes (216a, 216b) is configured in a rectangular configuration to adjust the height according to the size of the path device module 240. In detail, when the path device module 240 is large according to the size of the path device module 240, the X-axis rotation bracket 210 may be contacted during rotation.

The Y-axis rotation bracket 220 is connected to the X-axis rotation bracket 210 by the Y-axis rotation adjustment bolts 226a and 226b as described above through the pair of guide holes 218 of the X-axis rotation bracket 210. It is axially connected to be rotatable about the Y axis.

To this end, the Y-axis rotating bracket 220 is configured in a hollow cylindrical plate shape, but a pair of connecting portions 244 protruding downward to be coupled to the connecting pieces 214a and 214b of the X-axis rotating bracket 210 at the end of the outer circumference thereof. Y-axis rotation adjusting bolts (226a, 226b)

A pair of semicircular guide holes 228 configured to be rotatable and fixedly rotating the Z-axis rotation bracket 230 are provided at the center of the circular plate.

In addition, the Z-axis rotation bracket 230 is composed of a circular plate having a predetermined thickness to rotate in a plate shape on the back of the Y-axis rotation bracket 220 and through the guide hole 228 of the Y-axis rotation bracket 220 A pair of screw holes 232a and 232b are formed to be coupled or rotated with a predetermined tension by the Z-axis rotation adjusting bolts 222a and 222b, respectively.

In addition, a plurality of screw holes are formed in the Z-axis rotation bracket 230 to fix the path display module 240 on the back thereof, and a stepped portion of the Z-axis rotation bracket 230 passes through the lens of the path display module 240. It is formed and is configured to support and fix the path display device module 240 through the fixing screw 242 and the boss 244.

As shown in FIG. 3, the path display device assembly module 200 has its X-axis rotation bracket 210 connected to each of the bottom surfaces of the circular base 280 by a pair of X-axis rotation adjusting bolts 212a and 212b. To the bosses 284a and 284b. In addition, the circular base 280 is attached to the building wall or ceiling of the area to which the route guide display is projected by a fastening element such as a screw, and the path display device cap 250 having a transparent window on the circular base 280. When the dome-shaped cap 260 is assembled to the dome-shaped cap 260 is in close contact with the dome-shaped cap 260 is coupled by the coupling member 270 is assembled.

Therefore, since the path display device assembly module 200 can be adjusted to the X, Y, and Z axes in the direction to be projected, the path display device assembly module 200 can be displayed at a desired place by adjusting the projection direction in any place.

In addition, the path display device cap 250 may reflect light from the outside of the portion except the transparent window so that the path guide signal is clearly projected in the direction to be projected through the transparent window so as not to interfere with unnecessary illumination of the surroundings. It is preferable to construct.

Reference numeral 300 denotes an ona component in which the path display device 100 is assembled to the assembly module 200.

The path display device 100 assembled as described above should be installed and projected in a place that can be identified in case of emergency, and especially when installed in a tunnel or corridor of a building, the infrared fluorescent material of the other wall can emit light. It is desirable to install so that.

This is because when a power outage occurs during a power outage or fire, people will fall on the floor and keep their posture down to make it easier to secure the clock.

Referring to FIG. 6, the path display device 300 assembled to the assembly module 200 is installed at the lower end of the wall surface 360 of the tunnel or the corridor. The light receiving unit 340 is formed, and the necessary guide display 330 is installed to fluoresce.

The assembled route display apparatus 300 is installed to allow a guide display by installing a plurality of places where necessary.

Although the present invention has been described in detail only with respect to the described embodiments, it will be apparent to those skilled in the art that various changes and modifications can be made within the technical scope of the present invention, and such modifications and modifications belong to the appended claims.

1 is a block diagram of a route display system according to an embodiment of the present invention;

2 is a block diagram of a route display apparatus according to an embodiment of the present invention;

3 is an assembled state perspective view of a holder for fixing a path display device according to an embodiment of the present invention;

Figure 4 is an exploded perspective view showing a path display system to which the fixing holder of the present invention is applied.

5 is a view for explaining an example of the route guidance display of the present invention;

6 is a view showing a ceiling display system according to the present invention as an example,

And,

7 is a view showing the path display system according to the present invention installed at the lower end of the wall as an example.

* Description of the symbols for the main parts of the drawings *

100: path display device 110: infrared projector

120: power supply unit 122: charging unit

130: control unit 140: first detection unit

150: second detection unit 200: assembly module

210: X axis rotation bracket 212a, 212b: X axis rotation adjustment bolt

220: Y-axis rotation bracket 226a, 226b: Y-axis rotation adjustment bolt

230: Z axis rotation bracket 222a, 222b: Z axis rotation adjustment bolt

250: route display cap 260: dome cap

270: coupling member 280: round base

Claims (7)

An infrared projector provided on one side of the wall of the tunnel or the corridor so as to face the length of the tunnel or the corridor; and A light guide unit for forming a path guide display on one side of the other wall of the tunnel or the corridor and having a fluorescent material reacting with infrared rays; Path display device configured to include. The method of claim 1, A detection sensor for detecting a power failure or a fire; A control unit which controls the infrared projector to operate when a power failure or a fire is detected by the detection sensor; Path display device further comprises. 3. The method of claim 2, A power supply unit having a charging unit for supplying power to the light source; And the controller to control the infrared projector to operate by power of the power supply unit. 3. The method of claim 2, A fog sensor for detecting a fog level on the road; And configured to further include the controller to control the infrared projector to operate based on the amount of fog detected by the fog sensor. The method of claim 1, The light receiving unit A route display device comprising at least one of a road guide sign indicating an entrance, an emergency exit, a shelter, a curve road, etc. using a graphic or a letter. The method of claim 1, The infrared projector is A base detachably coupled to one side of the road or corridor and having a fixed boss of a predetermined height installed on an inner bottom thereof to secure a space for installing a component; It is composed of a hollow circular plate shape and a pair of semi-circular guide holes are formed at the center thereof, and is fixed to the fixed boss of the circular base so as to be rotatable with an X-axis rotation adjusting bolt through the guide hole, and a pair at a predetermined end of the inner circumference. X-axis rotating bracket is composed of a connecting piece of; Consists of a hollow cylindrical plate shape axially connected to the X-axis rotation bracket to be rotatable by the Y-axis rotation adjustment bolt, but the outer peripheral end of the pair of connection parts projecting downward to be coupled to the connection piece of the X-axis rotation bracket A Y-axis rotating bracket having a pair of semi-circular guide holes formed at the center of the cylindrical plate shape; And A Z-axis rotating bracket which is composed of a circular plate having a predetermined thickness to rotate in a plate shape on the rear surface of the Y-axis rotating bracket and is coupled or rotated by a predetermined tension by a Z-axis rotation adjusting bolt through a guide hole of the Y-axis rotating bracket; Path display device comprising a. The method of claim 6. The Y-axis rotating bracket And a plurality of screw holes are formed on the rear surface thereof to fix the light source.

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