KR100699361B1 - Emergency Path Guide Light with Character and Symbol Projection Using Laser Diode and Optical Lens - Google Patents

Abstract

Disclosed are an emergency path induction of a character and symbol projection method using a laser diode and an optical lens of the present invention.

The present invention relates to an emergency induction, etc. installed in the passage of the building, the escape direction by operating the emergency power of the induction lamp to guide the evacuation to the evacuation exit difficult to secure visibility due to the electricity is cut off due to a disaster such as fire in the building And passage induction that induces escape paths. By providing a method using a laser diode and an optical lens in the conventional fluorescent lamp method and LED dimming method, it is possible to guide the evacuees to the emergency exit more effectively to minimize the casualties. To ensure that

Therefore, the present invention is the laser diode and the optical lens in the components of the conventional emergency induction lamp [face and emergency battery, fluorescent lamps marked with letters and symbols indicating the emergency exit in the transparent or translucent material mounted on the casing portion and the front of the casing]. The letter or symbol engraved on the film board was projected on the wall or floor of the passage in the form of LINE on the horizontally spaced interval to induce the escape route of the emergency exit.

 Emergency exit, guide light, projection, optical lens, laser diode, character, sign

Description

Emergency exit induction lamp using letter and symbol projection method using laser diode and optical lens {Laser exit lamp}

1 is a perspective view of a laser emergency induction light installed on the passage wall;

Figure 2 is a perspective view of a laser emergency induction light installed in the passage ceiling.

Figure 3 is a schematic diagram of the configuration of the emergency passage induction lamp of the character and symbol projection method using the laser diode and the optical lens of the present invention.

Figure 4 is a reference diagram to guide the emergency exit letters or symbols projected on the wall surface of the emergency passage in accordance with the present invention.

Figure 5 is a reference diagram to guide the emergency exit letters or symbols projected on the bottom surface of the emergency passage in accordance with the present invention.

6 is a flowchart illustrating an operation of a laser induction lamp.

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

1: battery 2: gas sensor

3: electrostatic sensor 4: microcomputer circuit

5: switching circuit 6: laser diode

7: Optical lens 8: Character and symbol film

9: Pathway wall 10: Projected text and symbols

The present invention relates to a passage induction light and a passage guidance method, the laser induction light is installed on the wall or ceiling of the passage, due to the power failure in the event of fire or emergency, the illumination in the building is significantly reduced, it is not easy to secure the view of refugees When not in use, the laser beam is irradiated, and the symbols or letters engraved on the optical lens and the film are continuously projected to a certain distance in the form of lines on the horizontal line to guide the refugees more effectively to the emergency exit of the evacuation route, minimizing human injury. Its purpose is to.

In general, the passage guidance light uses a dimming lamp to direct the escape direction in an emergency situation such as a fire, and draws a direction indicator for guiding the refugee to the emergency exit safely.

Such a passage induction lamp is configured to accumulate current energy in an emergency battery in preparation for power failure of a building due to the occurrence of a fire lamp, and the accumulated current energy operates the induction lamp in an emergency to maintain its brightness for a certain time.

In order to increase the efficiency of the emergency induction lamp as described above, as a result of various researches, the low current consumption emergency induction lamp using the white LED light source that maintains the energy stored in the battery for a long time, and the permeability and straightness of the smoke High DOT laser emergency induction lamps have been developed to increase the efficiency of induction lamps so that evacuators can evacuate safely and minimize disasters.

However, the conventional aisle induction lamp is invisible due to the particles of smoke, which is a flammable material in a fire, and the dot-type laser induction lamp is also due to the straightness of the light, the laser beam light is smoke in the side away from the visible distance of the laser Covered with particles, there is a disadvantage that can not determine the direction of the escape route.

The present invention has been made to solve the above problems, the laser so that the evacuator can effectively guide the position to the emergency exit even in a situation where it is not easy to secure the view of the evacuator due to the smoke generated by the flammable material in the fire, The beam is scanned on the optical lens to irradiate the laser beam in the form of a line on the horizontal and vertical lines. The letter or symbol is passed through the printed film, and the character or symbol is horizontally aligned to a certain distance from the passage wall or the floor. The purpose of the present invention is to provide a path guide method for evacuating the evacuator effectively identifying the escape direction and path regardless of any direction or location.

In order to achieve the above object, the present invention is a component such as a conventional passage guide, [induction lamp housing; Semi-transparent character and sign board unit mounted on the front of the induction light enclosure; Induction light element parts such as storage batteries, light emitting lamps, and control circuits mounted inside the induction light enclosure; Operation check switch unit for testing the normal operation of the induction lamp; A laser generating circuit unit in a path emergency induction light consisting of an operation state led display for displaying an operation state of an induction light; A laser diode light source unit; an optical lens lens for irradiating a line-shaped laser beam; a film projection unit for projecting a line-shaped laser beam in the form of a symbol or a character; It is composed of a level adjusting part that adjusts the level of vertical / horizontal laser beam.It is attached to the passage wall and installed in the induction type such as the passage guide which irradiates the laser horizontally on the opposite wall and the ceiling is installed in the passage ceiling. A laser induction lamp to be irradiated is integrally formed.

In addition, the laser emergency induction light detects a fire discharge gas when the evacuator does not easily secure the field of view due to the smoke generated during the fire even if the power is not cut off during the fire, and the laser beam is irradiated to safely guide the evacuator to the emergency exit. It would be desirable to be able to.

Hereinafter, with reference to the accompanying drawings, an embodiment of the emergency passage induction lamp of the character and symbol projection method using the laser diode and the optical lens of the present invention will be described in detail.

1 is a view showing the components and the concept of the passage induction lamp of the laser projection method according to an embodiment of the present invention, which is a laser passage induction and the like of the conventional passage induction lamp and the laser projection method; Induction lamp housing (1), induction lamp commercial power check lamp (6), induction lamp spare power abnormal lamp (7), induction lamp power supply test switch unit (8), line type laser beam projection unit (3), Left and right horizontal level adjusting section (4), up and down vertical level adjusting section (2), smoke detection sensor section (5) and letters and symbols engraved on the dial (9) portion of the character using a laser beam installed in the passage and Includes symbolic projection.

In general, aisle guidance lamps are normally checked by the lights of the LED elements such as induction lamps and commercial power check lamps mounted on the induction lamp enclosure, and the state of charge of the emergency battery is also checked by abnormal power supply of induction lamps.

Also, check the operation status by pressing the backup power test switch to check whether the emergency auxiliary battery operates when the power is out due to an emergency such as a fire.

Therefore, by mounting a sensor unit for detecting smoke in a fire in the passage induction as described above, the laser control unit operates according to the detected signal and the laser diode emits light to irradiate the laser beam.

The irradiated laser beam passes through the optical lens while the dot-shaped laser beam is projected in the form of a line on the horizontal line and passes through the film plate engraved with the letters and symbols attached to the front surface of the optical lens. In order to guide the direction of the emergency exit, letters and symbols of a certain size and shape are projected and unfolded, thereby guiding the refugee to safely escape to the emergency exit.

FIG. 2 is a perspective view showing simple components and shapes such as an integrated emergency induction lamp installed on the ceiling of a passageway.

The integrated emergency induction lamp includes the induction light enclosure (01), a transparent dome (06) mounted on the front of the enclosure, a character and symbol film plate portion (07) created under the transparent dome, and a laser beam mounted under the character and symbol film plate portion. The optical lens section 08 for horizontally irradiating, the laser diode section 09 mounted below the optical lens section for irradiating a laser beam, the induction lamp circuit control section, the battery section for supplying power to the control section, and the panel of the enclosure section. It comprises a horizontal / vertical level adjustment unit (04) (05), smoke detection sensor unit 03, the emergency power check display unit is mounted.

The integrated emergency induction lamp is installed on the ceiling of the passage using the bolt fastening part 02 of the enclosure, and after installation, it adjusts the direction and angle at which the laser beam is projected by using the horizontal / vertical level adjusting parts 04 and 05. .

In the event of a fire, it is operated by the power failure state of the integrated emergency induction lamp or the response of the smoke detection sensor installed in the enclosure.In the event of a fire detection, the control circuit of the integrated emergency induction lamp is operated by using the power of the emergency backup power accumulated in the usual way. The laser beam is irradiated to the light source of the laser diode.

The dot-type irradiated laser beam passes through the film board printed with letters and symbols vertically through the line through the optical lens, and the letters or symbols are projected on the floor of the passageway to allow the evacuator to find the escape route near the emergency exit. To make it possible.

3 is a conceptual diagram illustrating an understanding of an emergency path induction lamp of a character and symbol projection method using the present laser diode and an optical lens; It includes the power supply unit 10, the sensor unit 20, the control circuit unit 30, the laser diode unit 40, the optical lens unit 50, the film plate 60 is engraved with letters and symbols.

The emergency path induction lamp of the letter and symbol projection method using the laser diode and the optical lens is operated by the battery of the power supply unit using the secondary battery, and when the sensor unit detects a power failure or smoke, the control circuit unit such as the emergency induction lamp operates to operate the laser diode. It will supply power.

Light is irradiated to the light source of the laser diode by the supplied energy, and the irradiated laser beam is diffused horizontally and vertically in a LINE form while the irradiated light of the DOT type passes through the cylindrical optical lens.

Passing through the optical lens, the light unfolded in the form of LINE passes through the film board engraved with the letters and symbols, and the letters or symbols are projected on the wall surface 70 of the passageway to guide the refugees safely to the emergency exit.

4 is a reference diagram in which the present invention integrated laser emergency induction lamp 400 is a letter or symbol is projected on the wall surface of the emergency passage to guide the emergency exit, the wall surface 100 of the opposite passage is installed on the wall surface 200 of the passage A letter or symbol 300 is horizontally projected on the line shape to guide the position of the emergency exit.

   5 is a reference diagram of the present invention independent laser emergency induction lamp 500 is a reference diagram to guide the emergency exit by projecting letters or symbols on the bottom surface of the emergency passage, the floor surface 700 of the opposite passage is installed on the ceiling 600 of the passage A letter or symbol 300 is vertically projected on the line form to guide the position of the emergency exit.

FIG. 6 is a view illustrating an operation flowchart according to an emergency path induction lamp of a character and symbol projection method using a laser diode and an optical lens of the present invention. In the event of a fire, a blackout or smoke detection step, an induction lamp control circuit operation step, and a YES laser beam irradiation step , Character or symbol projection step, NO charging mode step.

In the event of a fire, a power outage or smoke detection step (S100) is a step of detecting smoke generated due to a power failure or flammable material due to a fire.

The induction lamp control operation step (S200) is a step of determining the emergency power operation mode or the charging mode state by checking the presence or absence of a fire sensor.

The emergency power operation mode step (S3000) is a state in which the emergency induction lamp is operated by using the energy of the emergency battery accumulated during the power failure due to the fire.

The laser beam irradiation step (S400) is a step of irradiating light from the laser diode using the energy of the emergency backup power source, the laser beam is projected vertically / horizontally through the optical lens and the film plate engraved with the letters and symbols. to be.

The charging mode step 500 is a charging step for accumulating energy in a spare power battery at ordinary times to use as a reserve power in an emergency.

Although the present invention described above has been described in detail only with respect to the specific examples described, it will be apparent to those skilled in the art that various modifications and variations are possible within the technical spirit of the present invention, and such modifications and modifications belong to the appended claims. .

As described above, the present invention significantly reduces the illuminance of the building in the event of a power outage or the smoke of the exhaust gas in the event of a fire, so that when the disaster is not easy to secure the field of view, the sign or the horizontal direction in the form of a laser beam on the wall or floor of the passage. The letters are projected continuously so that the evacuator can recognize the direction of the escape exit and can be easily used to evacuate safely.

In addition, the laser emergency induction lamp is designed to respond to smoke generated in a fire by escaping a method of operating by a conventional power supply disconnection, so that evacuators can safely reach the nearest emergency exit along the projected direction indication of the laser beam even in the smoke. I was able to break out.

As described above, the method of inducing the emergency passage of the letter and symbol projection method using the laser diode and the optical lens according to the present invention effectively avoids evacuation to the nearest emergency exit in a situation where it is not easy to secure the view due to the dense smoke during the fire. It has the effect of minimizing the damage to life by guiding.

Claims (3)

An induction light enclosure including an induction light; Semi-transparent character and sign plate portion mounted on the front of the induction light enclosure; A storage battery installed inside the induction lamp housing to supply driving power; An induction lamp that provides light to the back of the character and sign plate unit; An operation check switch unit for testing whether the induction lamp operates normally; An operation state LED display unit displaying an operation state of the induction lamp; In the path emergency induction lamp having an induction light element unit for controlling the operation of the induction light, A gas detection sensor unit detecting a gas; A laser diode light source unit generating a dot-shaped laser beam; A laser generation control unit controlling driving of the laser diode light source unit according to the gas detection result; An optical lens unit for diffusing the dot-shaped laser beam into a linear laser beam; And a film projection plate provided on the front surface of the optical lens unit so that a sign or a character is marked so that the sign or character is projected on an opposing wall surface in accordance with the projection of the linear laser beam. Happiness, A transparent dome mounted to the front of the enclosure; A gas detection sensor unit embedded in the enclosure to detect a gas; A laser diode light source unit embedded in the enclosure and generating a dot-shaped laser beam in the direction of the transparent dome; A laser generation control unit controlling driving of the laser diode light source unit according to the gas detection result; An optical lens unit installed at a front surface of the laser diode light source unit to diffuse the dot-shaped laser beam into a linear laser beam; Installed between the front surface of the optical lens unit and the transparent dome, the sign or character is marked, the film projection plate portion for projecting the linear laser beam to project the sign or character on the opposite surface Stand-alone laser emergency induction lamp comprising: a. A laser diode light source unit generating a dot-shaped laser beam; A laser generation control unit controlling driving of the laser diode light source unit; An optical lens unit installed at a front surface of the laser diode light source unit to diffuse the dot-shaped laser beam into a linear laser beam; Installed between the front surface of the optical lens unit and the transparent dome, the sign or character is marked, the film projection plate portion for projecting the linear laser beam to be projected on the wall or the bottom surface opposite the symbol or character Laser passage induction light comprising a.

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