KR20090022438A - Temporary fence and evacuation induction lamp with display device - Google Patents

Abstract

The present invention includes a plurality of hypothetical panel unit that is installed in the display panel portion of a predetermined size is equipped with advertising or notification information on the inner body; Provided is a temporary fence and an evacuation induction device provided with a display device, characterized in that it comprises a joint fixing portion which is installed at both ends of the temporary panel portion to connect another adjacent temporary panel portion.

The present invention relates to a temporary fence equipped with a display device, in particular by installing an LED display device in the construction fence, evacuation guidance, etc. installed to protect the safety of pedestrians in the construction site by implementing the advertisement screen through the display device In addition, the light emitted from the display device can promote pedestrian safety at night, as well as bring people to a safe place during a fire or disaster.

Description

Construction fence and a evacuation guidance device equipped with a display device

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a temporary fence and an evacuation induction device equipped with a display device. In particular, an LED display device is installed on a temporary fence or evacuation induction lamp installed to protect the safety of pedestrians at a construction site, and then an advertisement is displayed through the display device. The present invention relates to a temporary fence and an evacuation guide device including a display device for implementing a screen.

In general, temporary fences installed at construction sites are installed at the part bordering with a passageway, so the construction area is divided to block access to the public and the construction site is used to cover the outside. In addition, such a temporary fence is used to induce pedestrians to walk safely from the construction site.

Then, referring to the conventional temporary fence as described above with reference to Figure 1, a plurality of panels formed in a predetermined size (70A-N); It consists of a plurality of struts 71A-N which are fixed on the bottom surface to fix the plurality of panels 70A-N.

The temporary fence 69 as described above is installed in the form of a fence so that a plurality of panels (70A-N) is fixed in the standing state between the support (71A-N) fixed to the floor surface can be partitioned in the construction area. Here, the panels 70A-N are mainly plastic, waste metal plates or waste plywood, and are fixed with bolts, wires or nails between the pillars 71A-N.

However, the above-described conventional temporary fence is limited to a simple fence function for dividing the construction site area, and thus, there is a limit to effectively block the noise generated in the construction site, for example. As such, if the construction noise is transmitted to the outside as it is, it becomes a factor that causes various civil complaints by the noise.

In addition, since the panels are used waste materials, not only the appearance is not good after installation, but also it is difficult to obtain satisfactory durability. In particular, since the panels are difficult to reuse after being installed once, they are disposed of as they are, and there is a problem of causing material pollution and environmental pollution.

In order to solve the problems of the prior art as described above, the present invention can induce the safety of pedestrians at night through the light emitted from the display device provided in the temporary fence or evacuation induction and at the same time maximize the advertising effect It is an object of the present invention to provide a temporary fence and evacuation induction apparatus equipped with a device.

Still another object of the present invention is to provide a temporary fence with a display device that cancels the negative image of the construction site to enhance the beauty of the surroundings, thereby maximizing the functionality of the temporary fence.

The present invention for achieving the above object is a plurality of hypothetical panel unit is installed in the display panel portion of a predetermined size equipped with advertising or notification information on the inner body; Provided is a temporary fence provided with a display device, characterized in that it comprises a joint fixing portion which is installed at both ends of the temporary panel portion is coupled to another adjacent temporary panel portion.

Another feature of the present invention is a film portion of a predetermined size for mounting the advertisement or notification information in the form of a film on the body surface, and a background light supply unit for respectively supplying a background light (backlight) to the rear portion of the film portion and installed on both sides of the film portion; In case of fire or disaster, a display panel unit is formed on the upper or lower side of the film unit and includes a power supply unit for supplying operation power to a background light supply unit and a frame unit having a detection sensor for detecting day and night according to the amount of light. An object of the present invention is to provide an evacuation induction lamp having a display device installed in an evacuation induction lamp for inducing emergency escape from a building.

As described above, the present invention installs an LED display device on a temporary fence or an evacuation induction lamp installed in order to protect the safety of pedestrians at a construction site, and then implements an advertisement screen through the display device. Through pedestrians can be safely guided at night or induce people in the event of a fire or disaster in the building, and also has the advantage of maximizing the advertising effect.

In addition, according to the present invention, since the screen of the display device in the temporary fence is implemented in various kinds, the negative image of the construction site is canceled to enhance the beauty of the surroundings, thereby maximizing the functionality of the temporary fence.

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

As shown in FIGS. 2 and 3 (a, b), the temporary fence of the first embodiment of the present invention is provided with a display panel part 1 having a predetermined size in which display signals, for example, advertisements or pictures, are mounted on the inner body. A plurality of temporary panel portions 2;

It is composed of a joint fixing part (3) installed at both ends of the temporary panel portion (2) and connected to another adjacent temporary panel portion (2).

In addition, the display panel unit 1 is provided with a film portion 4 of a predetermined size for mounting a display signal, for example, an advertisement or a picture in the form of a film or a board, and on both sides of the film portion 4, respectively. And a background light supply part 5 for supplying background light (backlight) to the rear part of the film part 4 and an upper or lower side of the film part 4 to supply operating power to the background light supply part 5. And a frame part 8 having a power supply unit 6 and a detection sensor 7 for detecting day and night in accordance with the amount of light.

Here, the film portion 4 may be composed of an acrylic plate coated with a fluorescent material that is attached to the pattern film on the front of the body and receives the light reflected to the back of the body. The background light supply unit 5 is provided with a plurality of LEDs 9A-N and a control unit (not shown) for controlling the LEDs 9A-N. In addition, one side of the frame portion 8 is provided with a box portion 11 provided with a skylight 10 having one side opened so that light can be received by the detection sensor 7. In addition, the detection sensor 7 may use a photo sensor. In addition, the power supply unit 6 is provided with a timer 12 for setting a predetermined time.

In addition, the upper, lower, left and right edges of the temporary panel portion 2 may be made of a solid aluminum chassis. At this time, the plurality of LEDs 9A-N and the control unit (not shown) of the background light supply unit 5 are installed in the aluminum chassis so that the plurality of LEDs 9A-N are formed on the acrylic plate of the film unit 4. Supply the background light to the rear part. The power supply unit 6 of the box portion 11 and the frame portion 8 may be installed in the aluminum chassis, respectively.

Meanwhile, referring to FIG. 3 and the power supply unit of the present invention, the detection sensor 7 which is a photosensor with a variable voltage output according to external incident light, for example, light incident at daytime or at night, and Comparing the detection voltage and the reference voltage applied from the detection sensor (7), and then outputs the compared voltage (high or low), and the output voltage of the comparator 13 to shape the relay drive A Schmitt trigger 14 for outputting a control signal and a relay driver for driving switching of the power applied from the rectifying stage 16 by driving the first relay 15 according to the relay drive control signal of the Schmitt trigger 14; 17) and a SMPS (Switching mode power supply 18) for supplying the operating power to the LEDs 9A-N stably by receiving a power supply voltage of the rectifying stage 16 via the relay driver 17; Connected to one side of the SMPS (18) And a timer (12) for controlling the operation power applied to the LED (9A-N) by controlling the driving of the second relay (19) connected to the output terminal of the SMPS (18) after checking the cutoff setting time. do.

Here, the rectifying stage 16 is supplied with an external AC power to rectify the output.

In addition, the box portion 11 has a fixed shaft 20 protruding in the form of a rod on the bottom surface as shown in FIG.

A variable shaft 21 is formed in combination with the fixed shaft 20 to rotate the entire fan-shaped body, and the perforation hole 22 is formed so that light enters the detection sensor 7 at the center of the body. A sensor light control unit 23 formed;

The sensor light control device 23 is fixed to one side of the body of the main body to be pivoted is composed of a variable light blocking member 24 for varying the opening and closing of the hole (22).

Next, the operation and effect of the present invention will be described in detail.

In the first embodiment of the present invention, for example, the construction site or other pedestrians to ensure the stability of the installation place, in this case, a plurality of the temporary panel portion 2 of the present invention, the boundary place for each temporary fence is required After erecting each of the joint fixing parts (3) formed on both sides of the temporary panel portion (2) and then coupled to each other and fastened with bolts or nuts to complete the temporary fence.

Here, when the joint fixing portion 3 of the present invention adopts a coupling structure such as unevenness, it is fixedly installed only by coupling the corresponding uneven structure without fastening bolts or nuts.

Meanwhile, when the construction of the temporary fence of the present invention is completed as described above, the power plug (not shown) is inserted into an outlet so that the AC power is supplied to the rectifying stage 16 of the power supply unit 6, and the box portion ( The perforated hole 22 is opened to a predetermined size with the variable light shielding member 24 of the sensor light control unit 23 incorporated in 11) as a starting point.

Here, the rectifier stage 16 of the power supply unit 6 rectifies the AC power input from the outside to supply to the SMPS 18 through the first relay 15.

In this case, the first relay 15 is low when the detection sensor 7, that is, the photosensor 7 is presently dark when the periphery of the temporary hypothesis of the present invention is increased, for example, at night or very dark. ) Is input to the comparator 13. Then, the comparator 13 outputs a high signal to the Schmitt trigger 14 when a low signal is input from the photosensor 7. The schmitt trigger 14 outputs a driving control signal to the relay driver 17 according to the input signal of the comparator 13. In addition, the relay driver 17 turns on the first relay 15 provided at the input terminal of the SMPS 18.

Accordingly, as the first relay 15 is turned on, the SMPS 18 changes the power supply voltage applied from the rectifying stage 16 to a predetermined power supply, for example, an operating power supply of the LEDs 9A-N, to the second relay 19. Is supplied to the control unit of the background light supply unit 5 and the plurality of LEDs 9A-N, wherein the second relay 19 is not set to a time in the timer 12, or When the timer 12 does not reach the set cutoff time, the switching is turned on, so the SMPS 18 supplies the operating power to the plurality of LEDs 9A-N.

Then, the control unit of the background light supply unit 5 drives a plurality of LEDs 9A-N provided at both ends of the display panel unit 1.

When the plurality of LEDs 9A-N are driven to emit light as described above, the light of the LEDs 9A-N is emitted to the rear portion of the film part 4. Then, a fluorescent material is coated on the back portion of the film part 4, for example, the acrylic plate, and the fluorescent material emits light to the front part of the acrylic plate. At this time, the film portion 4, for example, the front portion of the acrylic plate is attached to the design film for displaying advertisements or various notification information, the light of the fluorescent material acts as a background to the rear portion of the design film.

Therefore, the pedestrian passing through the area where the temporary panel part 2 of the present invention is installed by the background effect as described above is safely protected by light emitted from the film part 4 to which the pattern film is attached at night or when the surrounding area is dark. In addition to being able to walk, the advertisement printed on the design film or various notification information is recognized and used according to their needs.

On the other hand, when time passes during the process, the periphery of the temporary fence of the present invention becomes very bright or day, the light passes through the skylight 10 of the box portion 11 provided in the frame portion 8 of the present invention. The light is incident on the photosensor 7 through the puncturing hole 22 of the sensor light control unit 23.

 Here, the amount of light incident on the photosensor 7 may exhibit various behaviors according to the place. In order to correct this according to the place, the variable light blocking member 24 of the sensor light control unit 23 is fixed to the fixed shaft ( 20) by adjusting the amount of light incident to the drilling hole 22 of the sensor light control unit 23. That is, when the size of the drilling hole 22 is largely adjusted, the amount of incident light is large. On the other hand, when the size of the drilling hole 22 is small, the amount of incident light is reduced.

On the other hand, as described above, when the periphery of the temporary fence of the present invention becomes very bright or low, the photoresist 7 decreases the internal resistance according to the incident light, so that the high signal (high) signal is compared accordingly. ) Is entered. Then, the comparator 13 outputs a low signal low to the Schmitt trigger 14 when a high signal is input from the photosensor 7. The schmitt trigger 14 outputs a driving control signal to the relay driver 17 according to the input signal of the comparator 13. In addition, the relay driver 17 turns off the first relay 15 provided at the input terminal of the SMPS 18 according to the control signal of the Schmitt trigger 14.

Accordingly, as the first relay 15 is turned off, the SMPS 18 cuts off the operating power applied to the control unit and the LEDs 9A-N. Therefore, as the operating voltage applied to the LEDs 9A-N is blocked as described above, the LEDs 9A-N are turned off so that light does not emit to the rear portion of the film part 4. Then, the fluorescent material applied to the rear part of the film part 4, for example, the acrylic plate, does not emit light to the front part of the acrylic plate as the LEDs 9A-N do not emit light. Therefore, the pedestrian passing through the area in which the temporary panel unit of the present invention is installed as described above may recognize advertisements or various notification information printed on the design film with no background light when day or the surroundings are very bright, according to their needs. Will use

Here, if it is desired to turn off the operation of the LEDs 9A-N after a specific time interval, for example, 6 hours or 9 hours, the timer 12 may be set. Then, the timer 12 checks the set time and turns off the switching operation of the second relay 19 when the set time is reached.

Therefore, when the second relay 19 is turned off as described above, the SMPS 18 cuts off the operating power applied to the control unit and the LEDs 9A-N. Then, as the operating voltage applied to the LED (9A-N) is cut as described above, the LED (9A-N) is turned off so as not to emit light to the rear portion of the film portion (4). In addition, the fluorescent material applied to the rear part of the film part 4, for example, the acrylic plate, does not emit light to the front part of the acrylic plate as the LEDs 9A-N do not emit light. Therefore, the pedestrian passing through the area in which the temporary panel portion of the present invention is installed as described above may recognize advertisements printed on the design film or various notification information and use them according to their needs.

On the other hand, in another second embodiment of the present invention, the temporary panel portion 2 composed of the display panel portion 1 is composed of the entire display panel portion 1 of the first exemplary embodiment. It is to build a temporary fence by connecting them together.

Here, the operations and effects of the second embodiment are performed in the same manner as in the first embodiment.

In addition, another third embodiment of the present invention is a film portion 4 of a certain size for mounting the display signal of the first embodiment of the present invention, for example, advertising or drawings in the form of a film or board, and the Background light supply unit 5 which is installed on both sides of the film unit 4 and supplies a background light (backlight) to the rear portion of the film unit 4, and the background is provided on the upper or lower side of the film unit 4 A display panel portion 1 comprising a power supply portion 6 for supplying operating power to the light supply portion 5 and a frame portion 8 having a detection sensor 7 for detecting day and night according to the amount of light. In place of evacuation induction to induce emergency escape from buildings in case of fire or disaster.

Here, the operation and effect of the third embodiment are carried out in the same manner as in the first embodiment except that the application fields of the temporary fence and the evacuation induction lamp 25 are different.

That is, when the evacuation induction lamp device of the third embodiment is described in an electrical circuit with reference to FIG. 6, the photosensor unit 26 whose voltage is output variable according to external incident light, for example, day or night light, A relay driver 28 for controlling switching of power applied from the rectifying stage 16 by driving the third relay switch 27 according to the main and night detection voltages of the photosensor unit 26 and the photosensor unit ( When the daytime detection voltage (the intensity of external light is as bright as daytime) is detected by the reference numeral 26), the battery 29 is charged using the power supply voltage of the rectifying stage 16 supplied as the relay driver 28 is switched. When the power supply voltage from the rectifier stage 16 is cut off, the charge / discharge device unit 30 for discharging and the power supply voltage of the rectifier stage 16 supplied as the relay driver 28 is switched are outputted in a DC voltage. DC / DC converter 31 and The background provided in the evacuation induction apparatus is provided by checking the set interruption setting time connected to one side of the DC / DC converter 31 and then controlling the driving of the fourth relay switch 32 connected to the output terminal of the DC / DC converter 31. It comprises a timer 33 for blocking or connection control the operating power applied to the LED (9A-N) of the light supply (5).

Here, the contact a of the third relay switch 27 is connected when the intensity of the external light is as bright as day, whereas the contact b of the third relay switch 27 is dark as the night. When connected. The DC / DC converter 31 converts the discharge voltage of the battery 29 to match the operating voltage of the LEDs 9A-N of the background light supply unit 5.

As described above, the present invention can induce safety of pedestrians at night through light emitted from the display device, and can be used in construction sites such as temporary fences or evacuation induction where maximal advertisement effect is required.

1 is an explanatory diagram illustrating a conventional temporary fence.

2 is an explanatory diagram illustrating a temporary fence of an embodiment of the present invention.

3 (a) and 3 (b) are explanatory diagrams specifically illustrating a temporary fence of an embodiment of the present invention.

4 is an explanatory diagram illustrating a power supply circuit of the present invention.

5 is an explanatory diagram illustrating another embodiment of the present invention.

FIG. 6 is an explanatory diagram briefly explaining an electric circuit applied to the evacuation induction apparatus of FIG. 5. FIG.

       *** Explanation of symbols for important parts of drawing ***

1: Display panel part 2: Temporary panel part

3: joint fixing part 4: film part

5: background light supply unit 6: power supply unit

7: detection sensor 8: frame part

9A-N: LED 10: Skylight

11: box part 12: timer

13: Comparator 14: Schmidt trigger

15: first relay 16: rectifier stage

17: relay driver 18: SMPS

19: second relay 20: fixed shaft

21: variable shaft 22: drilling hole

23: sensor light control unit 24: variable light blocking member

25: Evacuation guide light 26: Photo sensor

27: third relay switch 28: relay driver

29: battery 30: charge and discharge unit

31: DC / DC converter 32: fourth relay switch

33: timer

Claims (14)

A plurality of hypothetical panel units having a predetermined size display panel unit in which an advertisement or notification information is mounted on an inner body; A temporary fence provided with a display device, characterized in that it comprises a joint fixing portion which is installed at both ends of the temporary panel portion and coupled to another adjacent temporary panel portion. According to claim 1, wherein the display panel portion of the predetermined size of the film portion for mounting the advertisement or notification information in the form of a film on the body surface, respectively installed on both sides of the film portion to supply the background light (backlight) to the rear portion of the film portion And a frame unit having a background light supply unit, a power supply unit installed at an upper side or a lower side of the film unit and supplying operation power to the background light supply unit, and a frame unit having a detection sensor for detecting day and night according to the amount of light. Temporary fence with a display device, characterized in that. The temporary fence with a display device according to claim 2, wherein the film unit is formed of an acrylic plate coated with a fluorescent film which is attached to a front surface of the body and receives and reflects light to the rear of the body. The temporary fence with a display device according to claim 2, wherein the background light supply unit includes a plurality of LEDs and a control unit for controlling the LEDs. The temporary fence with a display device according to claim 2, wherein one side of the frame portion is provided with a box portion having a light opening having one side opened so that light can be received by a detection sensor. The temporary fence with a display device of claim 2, wherein the detection sensor is a photo sensor. The temporary fence of claim 2, wherein the power supply unit is provided with a timer for setting a predetermined time period. The method of claim 2, wherein the power supply unit compares a detection sensor which is a photosensor with a voltage variable output according to incident light, a detection voltage applied from the detection sensor and a reference voltage, and then compares the detected voltage with a high or low voltage. ), A Schmitt trigger for outputting a relay drive control signal by shaping the output voltage of the comparator, and driving a first relay according to the relay drive control signal of the Schmitt trigger to switch power applied from the rectifier stage. A relay driver for controlling, a SMPS for stably supplying operating power to LEDs by receiving a power supply voltage of a rectifying stage via the relay driver, and checking a set blocking setting time connected to one side of the SMSP, and then checking Further controlling the driving of the second relay connected to the output terminal further includes a timer for controlling the operating power applied to the LED Temporary fence with a display device, characterized in that configured by. According to claim 5, wherein the box portion and the fixed shaft protruding in the form of a rod on the bottom surface; A sensor light control unit having a variable shaft formed in combination with the fixed shaft so as to pivot around the entire fan-shaped body and having a puncture hole in the center of the body to allow light to enter the detection sensor; And a variable light shielding member fixedly installed at one side of the central portion of the body of the sensor light control unit so that the body is pivoted to variably open and close the perforation hole. The temporary fence with a display device according to claim 1, wherein the temporary panel portion comprises the entire display panel portion, and the temporary panel portions formed by the display panel portion are connected to each other to construct a temporary fence. A film portion having a predetermined size to mount the advertisement or notification information in the form of a film on the body surface, a background light supply unit is provided on both sides of the film portion and supplies a background light (backlight) to the rear portion of the film portion, and the upper portion of the film portion or Installed on the lower side, the power supply unit for supplying the operating power to the background light supply unit, and the display panel part consisting of a frame unit with a detection sensor for detecting day and night according to the amount of light to prevent emergency escape from the building during a fire or disaster An evacuation induction lamp having a display device, characterized in that it is installed in the evacuation induction lamp to guide. 12. The evacuation induction apparatus according to claim 11, wherein the film unit is formed of an acrylic plate coated with a fluorescent film that is attached to a front surface of the body and receives and reflects light to the rear of the body. 12. The evacuation induction lamp apparatus according to claim 11, wherein the background light supply unit includes a plurality of LEDs and a control unit for controlling the LEDs. 12. The evacuation induction lamp according to claim 11, wherein one side of the frame unit is provided with a box unit having a light outlet having one side opened so that light can be received by a detection sensor.

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