KR102501999B1 - Safety guide board installation structure using a curved light guide plate - Google Patents

Abstract

The present invention relates to a safety sign installed on a pole, comprising: a fixed plate (20) fixed to a pole (10) with a fixing band (21) fastened thereto; a curved light guide plate (30) manufactured to have a curved surface to match the arc shape of an outer surface of the pole (10), and installed on the fixed plate (20), wherein a side-lit LED (32) is installed inside so that a safety sign can be installed in an illuminated manner; and an image plate (40) installed to be visible at night by a light source illuminated by the side-lit LED (32) installed in the curved light guide plate (30). The safety sign installed on the pole (10) does not protrude from the curved outer surface of the pole (10), thereby ensuring passage safety. Additionally, the safety sign installed in the form of illumination with the LED (32) is easily visible even at night. Moreover, depending on an installation location, the safety sign can serve not only as a streetlight in a dark area at night, but also as nighttime interior lighting.

Description

Safety information board installation structure using a curved light guide plate {SAFETY GUIDE BOARD INSTALLATION STRUCTURE USING A CURVED LIGHT GUIDE PLATE}

The present invention relates to a safety guide plate installation structure using a curved light guide plate.

In general, safety safety signs such as traffic guide signs are installed on supports (including telephone poles and telecommunication poles) installed outdoors, and after installing a fixing device on a circular support, the safety sign is fixed and installed in a protruding form.

These safety information boards are inconvenient for traffic as they protrude outward by a separate fixing device to be installed on a post with a circular outer surface, and moreover, they are installed in a non-illuminated form, so they are not easily noticeable at night. there will be

Publication No. 10-2018-0001975, 'Traffic safety sign device with easy angle adjustment'

Therefore, an object of the present invention is a method for manufacturing a curved light guide plate in which a safety guide plate installed on a post is installed in the shape of a curved surface so that it does not protrude to the outside and is installed in the form of lighting so that it can be easily identified even at night, and a curved safety guide plate installation structure using the same is in providing

In the present invention according to the above object, in the safety guide plate installation structure using a curved light guide plate, the fixing band 21 is fastened to the fixing plate 20 fixedly installed to the post 10 and the outer arc shape of the post 10 It is manufactured in a curved surface to suit the shape of the curved surface while heat-treating for 30 to 60 minutes so that the installation groove 31 is formed on the inside so that the safety guide plate can be installed in an illuminated manner, and deformation occurs at a temperature of 135 to 160 ° in the heater. The curved light guide plate 30 installed on the fixed plate 20 with the side light emitting LED 32 installed in the installation groove 31 and the side light emitting LED installed on the curved light guide plate 30 are processed into a curved shape by positioning them in a suitable jig. It consists of an image plate 40 installed so that it can be identified at night by a light source illuminated by 32, and a curved light guide plate in a state in which the fixed plate 20, the curved light guide plate 30, and the image plate 40 are sequentially installed. By making the left and right length of (30) shorter than the fixing plate 20 and the image plate 40, rainwater is introduced into the installation groove 31 in which the side-emitting LEDs 32 are installed on both left and right sides of the curved light guide plate 30. A waterproof member 50 is installed to prevent rainwater from entering, and a waterproof frame 60 is installed around the edges of the fixing plate 20, the curved light guide plate 30, and the image plate 40 so that rainwater does not flow into the fixing plate 20. A slide groove 22 is formed to guide the curved light guide plate 30 to rotate left and right, and the curved light guide plate 30 moves left and right within the slide groove 22 of the fixed plate 20, and the curved light guide plate 30 It is characterized in that the guide protrusion 33 is formed to support so that it can be rotated in the state installed on the support 10.

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In the present invention, the safety guide plate installed on the support is installed so as not to protrude from the outer surface of the support in the form of a curved surface, so that it has a safe effect for traffic, and has an effect that can be easily identified even at night as it is installed in the form of lighting with LEDs installed.

In addition, depending on the location where it is installed, it can serve as a street lamp on a dark street at night, and has an effect of being installed as an interior lighting.

1 is a flowchart illustrating a configuration of manufacturing a curved light guide plate according to an embodiment of the present invention;
2 is a flowchart illustrating a configuration of installing a safety guide plate using a curved light guide plate according to an embodiment of the present invention;
3 is a view showing a safety guide plate installation structure installed on a post using a curved light guide plate according to an embodiment of the present invention;
4 is a cross-sectional view illustrating the installation structure of a safety guide plate according to an embodiment of the present invention;
5 is a view showing the configuration of a curved light guide plate according to an embodiment of the present invention;
6 is a view showing a configuration for waterproofing a safety guide board according to an embodiment of the present invention;
7 to 9 are block diagrams showing the configuration of a control unit that manages the operation of the safety information board of the present invention;
10 to 11 are views showing an installation structure of a safety guide plate according to another embodiment of the present invention.

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

1 is a flowchart illustrating a method of manufacturing a curved light guide plate according to an embodiment of the present invention, and FIG. 2 is a flowchart illustrating a method of installing a safety guide plate equipped with a curved light guide plate to a post.

In the manufacturing method of the curved light guide plate of the present invention, the curved light guide plate 30 is manufactured so that the light guide plate 30 is installed in accordance with the arc shape of the pillar 10 in order to install the safety guide plate installed on the pillar 10 in an illuminated manner. .

First, in order to install the illuminated safety guide board, an installation groove 31 in which the side-emitting LED 32 is installed is formed on the light guide plate 30, and the side-emitting LED 32 is installed on the top and bottom of the safety guide board to be installed. .

The side-emitting LED 32 may be installed so that light is emitted from the upper and lower portions of the safety information board by emitting light to the side rather than emitting light in a horizontal direction based on the installation direction of the light source.

The light guide plate 30 having the installation groove 31 for installation of the side bladder LED 32 is put into the heater and heat-treated at a temperature for generating thermal deformation, and the light guide plate 30 is applied to a jig suitable for the shape of the curved surface to be processed. ) is placed and processed into a curved shape by thermal deformation.

That is, jigs are manufactured according to various shapes of the post 10 so that the light guide plate 30 can be manufactured in various shapes of curved surfaces.

As an example, the curved light guide plate 30 is made of acrylic material, and is processed into a curved shape by heat treatment for 30 to 60 minutes so that the acrylic can be deformed at a temperature of 135 to 160° in a heater.

A side-emitting LED 32 is attached and installed in the installation groove 31 of the light guide plate 30 processed into a curved surface to match the curved shape of the support 10 on which the safety guide plate is to be installed.

As the light guide plate 30 is processed into a curved shape, the installation groove 31 is formed in an arc shape, and side-emitting LEDs 32 are installed in the installation grooves 31 formed above and below the curved light guide plate 30 to face each other. It can be installed so that the LED (32) light can be illuminated.

After attaching and installing the side-emitting LED 32 to the installation groove 31, waterproof treatment is performed, and silicone or the like is filled into the installation groove 31 to which the side-emitting LED 32 is attached and installed to perform waterproof treatment.

2 is a flowchart illustrating a method of installing the safety guide plate to the support 10 using the curved light guide plate 30 of the present invention.

As described above, the curved light guide plate 30 is manufactured so that the safety guide plate is installed to fit the arc shape of the outer surface of the post 10 to be installed.

The side-emitting LED 32 is installed on the manufactured curved light guide plate 30, and the outer surface of the fixing plate 20 for fixing the safety guide plate to the support 10 of the curved light guide plate 30 in which the side-emitting LED 32 is installed. The curved light guide plate 30 is fixedly installed.

In the state where the curved light guide plate 30 is installed on the fixed plate 20, the image plate 40 printed with pictures or letters to be displayed externally by the safety guide plate is installed, and the side-emitting LED installed on the curved light guide plate 30 ( 32), the image of the safety information board is illuminated so that it can be easily identified even at night.

In the state where the curved light guide plate 30 and the image plate 40 are sequentially installed on the fixing plate 20, the fixing plate 20 is fixed to the support 10. At this time, the fixing plate 20, the curved light guide plate 30, the image The edge of the plate 40 is installed with a waterproof frame 60 to prevent rainwater from entering.

In a state where the fixing plate 20, the curved light guide plate 30, and the image plate 40 are integrated and the edges are waterproofed, the upper and lower fixing bands 21 formed on the fixing plate 20 are fastened to the support 10 to secure the safety guide plate. is installed on the holding 10.

3 to 5 are views showing the configuration of a safety guide plate according to an embodiment of the present invention.

The safety guide plate using the curved light guide plate 30 of the present invention is manufactured with a curved surface to fit the arc shape of the outer surface of the fixing plate 20 fixed to the post 10 by fastening the fixing band 21 and the post 10. In a state where the side-emitting LED 32 is installed inside so that the guide plate can be installed in an illuminated manner, it is illuminated by the curved light guide plate 30 installed on the fixed plate 20 and the side-emitting LED 32 installed on the curved light guide plate 30. It consists of an image plate 40 installed to be identifiable at night by a light source.

The fixing plate 20 is installed in close contact with the holding post 10 while the upper and lower fixing bands 21 are fastened to the holding post 10, and the curved light guide plate 30 is installed on the exposed surface of the holding plate 20.

In the present invention, in order to install the safety guide plate so that the outer surface does not protrude from the pillar 10 having an arc shape, the curved light guide plate 30 is installed in accordance with the outer shape of the pillar 10.

As described above, the curved light guide plate 30 is manufactured by heat treatment in a heater at a temperature capable of thermal deformation of the light guide plate 30 and processing it into a curved shape in a jig. It is used to manufacture the curved light guide plate 30 .

Installation grooves 31 for installing the side-emitting LEDs 32 are formed vertically in the curved light guide plate 30 so that the light emitted as the side-emitting LEDs 32 are installed face each other up and down. .

An image plate 40 is installed on the outer surface of the curved light guide plate 30 installed on the fixed plate 20 so that it can be identified at night by the light source of the curved light guide plate 30, and as shown in FIG. 4, the fixed plate 20, the curved light guide plate ( 30) and the image plate 40 are installed in this order, the left and right lengths of the curved light guide plate 30 are shorter than those of the fixed plate 20 and the image plate 40, so that the fixed plate 20 is placed at the left and right ends of the curved light guide plate 30. ) and the image plate 40, the waterproof member 50 may be provided.

The waterproof member 50 may be made of silicon or the like, and by filling the side surface of the curved light guide plate 30 with the waterproof member 50, rainwater flows into the installation groove 31 where the side-emitting LED 32 is installed. can block things.

In addition, as shown in FIG. 6, a waterproof frame 60 for secondarily waterproofing the edge of the safety guide plate may be installed in a state where the fixed plate 20, the curved light guide plate 30, and the image plate 40 are sequentially installed. .

As an embodiment, the waterproof frame 60 is formed in a 'c' shape and may be installed so that rainwater does not flow in by inserting the rubber waterproof frame 60 to wrap along the edge of the safety guide plate.

As another embodiment, the waterproof frame 60 may be a steel frame, and may be manufactured in the same form as an aluminum sheet so that waterproofing may be achieved by fitting it so as to be wrapped along the rim.

With the curved light guide plate 30 and the image plate 40 installed on the fixing plate 20 in sequence, the waterproofing completed safety guide plate is supported by fastening the upper and lower fixing bands 21 of the fixing plate 20 to the support 10 ( 10), and a safety guide plate can be installed in a curved shape to match the outer surface of the post 10 so that it does not protrude and does not interfere with traffic, and the side-emitting LED 32 installed on the curved light guide plate 30 It can be installed in an illuminated manner by means of which it has the effect of being easily identifiable even at night.

Hereinafter, the control configuration of the safety guide plate according to an embodiment of the present invention will be described with reference to FIGS. 7 to 9 .

7 shows a detailed configuration of the control unit 100 that manages the operation of the safety guide board according to the present invention, and the control unit 100 that manages the operation of the safety guide board may be installed.

The control unit 100 of the present invention includes an illuminance sensor 102 that detects ambient light so that the brightness can be automatically adjusted according to the intensity of ambient light in which the safety information board is installed, and the ambient light detected by the illuminance sensor 102. A brightness controller 104 that controls the brightness of the side-emitting LEDs 32 installed on the safety information board according to the brightness, and a side-emitting LED 32 installed on the safety information board according to the ambient brightness detected by the illuminance sensor 102 The color setting unit 106 for controlling the color of the color, the supply power management unit 108 for managing the power supplied to the safety information board, and the location information where the safety information board is installed are received so that the brightness can be automatically adjusted during the day and at night. A GPS receiving unit 110 that allows, a timer setting unit 112 that automatically adjusts the time for which the side-emitting LED 32 is kept lit, and the time that the safety information board is turned on and off is arbitrarily adjusted The manual mode setting unit 114 and the power cutoff confirmation unit 116 that detects whether power is stably supplied to the safety information board and manages to supply alternative power through the supply power management unit 108 in the event of a power cutoff. ) is composed of

The illuminance sensor 102 detects ambient light at the location where the safety guide plate is installed, measures the illuminance, and sets the brightness of the side-emitting LED 32 according to the measured illuminance.

As an example, during the daytime, when there is a lot of ambient light such as sunlight, the brightness of the safety information board must be increased and brightened so that the information on the safety information board can be easily grasped visually. Information on the information board can be visually checked easily.

The brightness of the side-emitting LED 32 is controlled by the brightness controller 104 according to the illuminance measured by the illuminance sensor 102 .

The brightness control unit 104 controls the brightness of the side-emitting LED 32 to be automatically adjusted according to the illuminance measured by the illuminance sensor 102, and the luminance of the side-emitting LED 32 is adjusted according to the preset illuminance. After setting to be automatically adjusted, when the measured illuminance value matches the preset illuminance, the brightness of the corresponding side-emitting LED 32 is controlled.

In addition, the color setting unit 106 changes the color of the side-emitting LEDs 32 according to the illuminance measured by the illuminance sensor 102, and in a state where a plurality of side-emitting LEDs 32 having various colors are installed By combining these, various luminous colors are realized.

Due to the nature of the safety information board, which is mainly installed outdoors, there is a large difference in visuality depending on the surrounding color, and the light emission color of the safety information board is adjusted according to the change in the surrounding environment.

As an example, in the case of a safety information board mainly installed along a road, when the leaves of a roadside tree in summer are green, the side-emitting LED 32 of the safety information board is controlled to emit a red color to increase visibility, and the leaves of a roadside tree in autumn When autumn colors change to red, the side-emitting LED 32 of the safety information board is controlled to emit green.

That is, according to the surrounding environment in which the safety information board is installed, the light emission color of the side-emitting LED 32 is automatically adjusted according to the season, weather, and the color of buildings placed around it, so that the information provided on the safety information board can be visually easily seen. There is an effect that can make it stand out.

The GPS receiver 110 controls the brightness of the side-emitting LEDs 32 to be automatically adjusted during the daytime and at night using location information where the safety information board is installed.

During the daytime, the light from the side-emitting LED (32) is strongly emitted as the ambient light such as sunlight is bright and the light of the safety information board is not easily seen. As is easily noticeable, the side-emitting LED 32 should be controlled to emit light relatively weakly.

To this end, sunrise and sunset times suitable for the GPS signal received by the GPS receiver 110 are set, and then the brightness of the side-emitting LED 32 is automatically controlled by determining whether it is daytime or nighttime.

If the supply power management unit 108 manages power supplied to the safety information board so that power can always be supplied to the safety information board, as shown in FIG. 8, the solar power supply unit 120, the commercial power supply unit 130, and the battery power unit (140).

The solar power unit 120 supplies power charged through a photovoltaic power generation unit (not shown) installed on a support pole, and the commercial power supply unit 130 controls power to be supplied through a commercial power line connected to a support pole, and the battery The power supply unit 140 controls the supply of power through a battery installed together with the charging power of the solar power supply unit 120 .

9 is a diagram showing the detailed configuration of the battery power supply unit 140 of the present invention.

The battery power unit 140 includes a battery management unit 141 that detects the state of charge of the battery by detecting the voltage of the battery charged by the solar power unit 120 during the day when the safety information board is turned on at night, and the battery management unit 141. A discharge detection unit 142 that determines that the safety information board will be turned off due to insufficient battery charge capacity when the safety information board is turned on at night by the power of the battery in a state in which the state of charge of the battery is detected by the battery, and the discharge detection unit 142 A commercial power supply unit 143 for controlling the supply of commercial power to the safety information board while supplying commercial power to charge the battery when it is determined that the lighting of the safety information board is impossible during the night time and commercial power supply By the battery management unit 141 in the process of charging the battery by the buffer detection unit 144 that determines that the lighting of the safety information board will be maintained during the night time by the remaining capacity of the battery, and the buffer detection unit 144 It is composed of a commercial power cut-off unit 145 to stop charging of the battery by the commercial power being charged when it is determined that the lighting of the safety information board will be maintained during the night time.

The safety information board of the present invention is basically set to be lit through the power charged by the solar power source 120, and the capacity of the power charged by the solar power source 120 at night is insufficient or is expected to be exhausted at night. In this case, commercial power is supplied by the commercial power supply unit 130, and in situations such as power failure, power can be temporarily supplied by the battery installed in the battery power unit 140 so that the safety information board can always be lit. will control

Referring back to FIG. 7 , the timer setting unit 112 may control the side-emitting LEDs 32 to be emitted only during the time period when the installed safety information board is passing by a vehicle or a person.

To this end, a separate traffic detection sensor (not shown) may be installed before the safety information board is installed, and when the traffic of a vehicle or person is detected by the traffic detection sensor, the side-emitting LED 32 is emitted. After a person has passed, there is an effect of power saving by preventing the side emitting LED 32 from emitting light again.

That is, battery power can be saved by setting the time during which the side-emitting LEDs 32 are kept lit after the passage of a vehicle or person is sensed.

The manual mode setting unit 114 is set to be operated manually when the operation of the safety information board described above does not operate due to an error, etc., and is operated manually by an operator's operation to control the lighting time and lighting time, etc. , As an example, a separate operation panel may be installed.

The power cutoff confirmation unit 116 detects the state of power supplied to the safety information board and manages power so that power is always supplied to the safety information board, and transmits a control signal to the power supply management unit 108 described above so that the solar power unit 120 ) is managed so that the rechargeable battery power, battery power, and commercial power can be supplied according to the situation.

In addition, the power supply state detection data is transmitted to a remote location so that the administrator can confirm that battery power, battery power, and commercial power are not all supplied, so that maintenance can be performed immediately.

10 to 11 are diagrams illustrating a configuration in which the safety guide plate of the present invention is operated to rotate the installation direction in a state in which it is installed on the support 10.

The installation direction of the safety guide plate installed on the post 10 is fixed so that the safety guide plate can always be directed only in a certain direction. It is configured so that the installation direction can be easily changed according to the

A slide groove 22 is formed in the fixed plate 20 so that the curved light guide plate 30 can rotate left and right, and the curved light guide plate 30 moves left and right within the slide groove 22 of the fixed plate 20 and the curved light guide plate 30 moves left and right. Guide protrusions 33 are formed so that the 30 can be rotated while installed on the support 10.

In a state where the fixing plate 20 is fixed to the support 10, the guide protrusion 33 of the curved light guide plate 30 is inserted into the slide groove 22 and installed, and as the curved light guide plate 30 is rotated, the guide protrusion 33 ) is moved in the slide groove 22 so that the safety guide plate can be rotated.

As an example, a plurality of locking grooves (not shown) are formed in the slide groove 22 and a plurality of protrusions (not shown) are formed in the guide protrusion 33 so that the curved light guide plate 30 can be rotated step by step when rotating. may be configured to do so.

11 shows another embodiment, in which a slide plate 70 is installed between the fixed plate 20 and the curved light guide plate 30, and the slide plate 70 is movable in the slide groove 22 of the fixed plate 20. A guide protrusion 71 is formed.

In the state where the curved light guide plate 30 is fixedly installed on the slide plate 70, the safety guide plate rotates as the guide protrusion 33 of the slide plate 70 moves left and right within the slide groove 22 of the fixed plate 20. it will possibly work.

Even at this time, it is preferable that a waterproof frame 60 is installed at the edge of the safety guide plate to finish it so that rainwater does not flow in.

In the above description of the present invention, specific embodiments have been described, but various modifications can be made without departing from the scope of the present invention. Therefore, the scope of the present invention should not be determined by the described embodiments, but should be defined by the claims and their equivalents.

(10)-- Landlord
(20)-fixing plate (21)-fixing band
(22)-- slide groove
(30)-curved light guide plate (31)-installation groove
(32)--side-emitting LED (33)-guide protrusion
(40)--image version
(50)-- waterproofing member
(60)-- waterproof frame
(70)-- slide operating plate (71)-- guide protrusion
(100)-control unit (102)-illuminance sensor
(104)--brightness control unit (106)--color setting unit
(108)--Supply power management unit (110)--GPS receiving unit
(112)--Timer setting part (114)--Manual mode cut-off part
(116)--power cut-off confirmation unit
(120)-- Solar Power Unit
(130)-- commercial power supply
(140)-- battery power unit (141)-- battery management unit
(142)-discharge detection unit (143)--commercial power supply unit
(144)- buffer sensing unit (145)- commercial power cut-off unit

Claims (3)

delete In the safety guide plate installation structure using a curved light guide plate,
A fixing plate 20 fixedly installed to the holding 10 by fastening the fixing band 21;
It is manufactured in a curved surface to fit the outer arc shape of the post (10), and an installation groove (31) is formed on the inside so that the safety guide plate can be installed in an illuminated manner, and a 30~160 ° temperature deformation can occur within the heater. A curved light guide plate 30 installed on the fixing plate 20 with the side-emitting LED 32 installed in the installation groove 31, which is processed into a curved shape by being placed on a jig suitable for the shape of the curved surface while heat-treating for 60 minutes;
It consists of an image plate 40 installed to be identifiable at night by a light source illuminated by a side-emitting LED 32 installed on a curved light guide plate 30,
When the fixed plate 20, the curved light guide plate 30, and the image plate 40 are installed in this order, the left and right lengths of the curved light guide plate 30 are shorter than those of the fixed plate 20 and the image plate 40 so that the curved light guide plate 30 A waterproof member 50 is installed on both left and right sides of the ) to prevent rainwater from flowing into the installation groove 31 in which the side-emitting LED 32 is installed,
A waterproof frame 60 is installed on the edges of the fixing plate 20, the curved light guide plate 30, and the image plate 40 to prevent rainwater from entering,
A slide groove 22 is formed on the fixed plate 20 to guide the curved light guide plate 30 to rotate left and right, and the curved light guide plate 30 moves left and right within the slide groove 22 of the fixed plate 20. A safety guide plate installation structure using a curved light guide plate, characterized in that a guide protrusion (33) is formed to support the curved light guide plate (30) so that it can be rotated while being installed on the support (10).
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