KR20160085148A - Road accident alam system using near field communication - Google Patents

Road accident alam system using near field communication Download PDF

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Publication number
KR20160085148A
KR20160085148A KR1020150002179A KR20150002179A KR20160085148A KR 20160085148 A KR20160085148 A KR 20160085148A KR 1020150002179 A KR1020150002179 A KR 1020150002179A KR 20150002179 A KR20150002179 A KR 20150002179A KR 20160085148 A KR20160085148 A KR 20160085148A
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South Korea
Prior art keywords
wireless communication
warning
accident
streetlight
road
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KR1020150002179A
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Korean (ko)
Inventor
안재동
신상훈
백종진
윤재곤
김주형
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서영대학교 산학협력단
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Priority to KR1020150002179A priority Critical patent/KR20160085148A/en
Publication of KR20160085148A publication Critical patent/KR20160085148A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Traffic Control Systems (AREA)

Abstract

The present invention relates to a road accident occurrence warning system using near field communication. According to the present invention, the road accident occurrence warning system using near field communication includes: multiple streetlight alarm units mounted in an existing streetlight to be installed at predetermined intervals along one side of a roadside and having wireless communications modules connected to each other; and a transmission unit transmitting an accident occurrence signal to the wireless communications modules through near field communication, thereby effectively preventing a secondary accident caused by a vehicle at the rear.

Description

Technical Field [0001] The present invention relates to a warning system for a road accident using short-

The present invention relates to an accident warning system for a road using short-range wireless communication, and more particularly, to a warning system for a road accident using short-distance wireless communication, In the event of an emergency, such as a breakdown or an accident, when an accident or accident witness signaled an accident signal through a Bluetooth communication, a number of LED lights installed on the street light would interfere with each other to flash or flash, The present invention relates to a warning system for an accident occurrence on a road using a short-range wireless communication so as to prevent a second accident.

In general, street light is a lighting facility installed along the street for safety and security of traffic. It is installed on highways, city streets, commercial district roads, and residential district roads. Has been proposed.

In the conventional street light, a conventional street light is installed integrally or separately on an upper end of a street light lamp having a fixing plate at the lower end so as to be erected perpendicular to the ground, and a lamp light And the streetlight is merely performing a simple function of performing only the function of illuminating the road and the delivery, so that the streetlight can not be efficiently utilized.

In addition, when an emergency such as a traffic accident or a vehicle break occurs on a road, particularly a road on which an automobile travels at a high speed such as a motorway or a highway, a vehicle running in the rear reaches the vicinity of the accident If the deceleration does not work properly, there could be a second accident.

Accordingly, the driver is provided with a tripod at the rear to inform the following vehicles of the occurrence of an emergency such as a traffic accident or a vehicle failure. However, in order to install a tripod in an automobile highway or a highway It was not easy to move, and there was a fear that another safety accident would occur when moving, and human accidents occurred frequently.

In addition, even if a tripod is installed on a road, it is difficult for the driver of a car traveling at high speed to easily recognize the tripod because the installation height of the tripod is low. In order to solve such a situation that the tripod can not be identified, A device such as a warning light and a flashlight may be shaken to inform the driver of the succeeding vehicle by a signal, but this can not be transmitted efficiently, and another problem such as a traffic accident caused by a person carrying the signal can be caused.

Accordingly, in Korean Laid-Open Patent Publication No. 10-2012-0114591 (published Oct. 17, 2012), "Traffic Accident Notification System Using Street Lights", an image photographed through a camera is compared with a previous image to determine whether an accident or a spot As a result, there is provided a streetlight that blinks light when an accident or a specimen section occurs, and releases the blinking state of the street lamp in the traffic situation server when the accident process is completed or the specimen section is resolved.

However, the conventional "traffic accident notification system using a street light" as described above requires the video camera to be always provided for each streetlight, so that it is difficult to grasp the accident site or the specimen section when a failure occurs, will be.

In addition, as described above, the accident determination method based on the change of the running speed and the like of the object or the vehicle is a system in which the operation is automatically performed by the traffic situation server even without the risk of the second accident, It is not possible to receive the transmission signal from the witness.

In addition, since the streetlight equipped with the above-described facilities is required to have the function of the existing streetlight and the function of causing the separate lighting unit to blink from time to time to notify an accident, there is a problem in construction due to power supply and demand, There is an unrealistic problem that a large installation cost may be incurred in order to install both the image camera capable of reading the image and the auxiliary facilities.

SUMMARY OF THE INVENTION The present invention has been conceived to solve the above-mentioned problems, and it is an object of the present invention to provide a wireless communication module capable of wireless communication by making maximum use of existing street lights installed on existing roads, and an LED light- And a transmitter capable of notifying an accident originator or an accident witness immediately of the danger signal through the Bluetooth communication is provided in the traveling vehicle. Therefore, when an emergency situation occurs in the road, a plurality of LED warning lights installed on the street lamp interoperate with each other, The present invention is to provide a warning system for a road accident using short-range wireless communication that can effectively prevent a secondary accident caused by a rear vehicle by warning a dangerous situation with a surrounding driving vehicle.

It is another object of the present invention to provide a wireless communication system and a wireless communication method which are capable of quickly transmitting accurate information on an emergency situation of a road to a vehicle or an emergency rescue center, In order to provide a warning system of occurrence.

It is another object of the present invention to provide a vehicle control system and a vehicle control method capable of providing a visual effect to a rearward vehicle heading to an accident occurrence point in an emergency situation on a road by informing a dangerous situation by irradiating a laser beam for forming a warning phrase, The present invention provides a warning system for an accident occurrence on a road using short-range wireless communication that can be doubled.

In order to achieve the above object, according to the present invention, there is provided an accident warning system for a road using a short range wireless communication, comprising: a plurality of light emitting diodes A streetlight warning unit provided with a communication module; A transmitter for transmitting an accident occurrence signal to the wireless communication module through a short distance wireless communication, the short distance wireless communication being operated by an accident originator or an accident witness in an emergency situation such as a traffic accident or a vehicle failure; Each of the wireless communication modules receiving the incident signal, each of the LED warning lamps receiving an operation signal from the wireless communication module to emit light or flicker, And a plurality of solar modules, each of which receives solar light to supply power to the LED indicator light, and generates an electromotive force, The warning lamps are interlocked with each other so that the emergency situation is notified to and alerted to the surrounding vehicles.

In addition, in the accident warning system for a road using a short-range wireless communication according to the present invention, the short-range wireless communication is Bluetooth communication, and the streetlight warning unit receives an accident occurrence signal through the Bluetooth communication from the transmission unit And a position information calculation unit for obtaining position information of a plurality of Bluetooth-paired wireless communication modules, wherein the LED warning light is operated by the streetlight warning unit located within a certain radius at a position where the accident occurrence signal is transmitted .

Further, in an accident occurrence warning system using a short-range wireless communication according to the present invention, in the case where an accident occurrence signal is received through the Bluetooth communication from the transmission unit, And transmits an accident occurrence signal and location information to a nearby emergency communication center connected via a wireless communication terminal and a wired / wireless communication or the Internet.

According to another aspect of the present invention, there is provided a warning system for a road accident using short range wireless communication, wherein the streetlight warning unit further comprises a beam generating device for receiving an operation signal from the wireless communication module and irradiating a laser beam, The light emitting device of the present invention irradiates a laser beam of a predetermined color recognizable by the naked eye at the street lamp warning unit located at a predetermined radius based on the streetlight warning unit located at the closest position at the position where the accident occurrence signal is transmitted, The vehicle is notified and warned.

According to another aspect of the present invention, there is provided a warning system for warning of a road accident using short range wireless communication, wherein the beam generating device includes a warning display beam for illuminating a beam so that a warning symbol or a specific shape according to an emergency situation is displayed in a predetermined color on a road surface And a screen beam that forms a virtual laser wall in the traveling direction of the vehicle toward the streetlight warning unit from which the incident signal is received.

Further, in the accident warning system for roads using the short-distance wireless communication according to the present invention, the streetlight warning unit further includes a video photographing apparatus for automatically photographing and recording images when an accident occurrence signal is received in the wireless communication module The image capturing apparatus is operated by a plurality of streetlight warning units located at a certain radius based on the streetlight warning unit located at the closest position at the position where the accident occurrence signal is transmitted, The image data may be transmitted to a wireless communication terminal capable of Bluetooth communication in the wireless communication module or transmitted to a nearby emergency rescue center or a separate management server through wired / wireless communication or the Internet.

According to the above-described configuration, the warning system for the accident occurrence of the road using the short distance wireless communication according to the present invention is a system in which the accident party or the accident witness can quickly transmit a danger signal in the vehicle, The LED light is emitted or blinked to warn a dangerous situation with the surrounding driving vehicle, thereby effectively preventing a secondary accident caused by the rear vehicle.

In addition, according to the present invention, the accident warning system of the road using the short-range wireless communication can transmit accurate information about the emergency situation of the road to the vehicle or the emergency rescue center which is running around the accident point through the Bluetooth wireless communication .

Further, according to the present invention, an accident warning system for a road using a short-distance wireless communication can form a warning phrase, a shape, or a virtual laser wall by irradiating a laser beam, thereby enabling a rear driving vehicle to display a powerful danger indication It has an advantage that it can be transmitted.

Brief Description of the Drawings Fig. 1 is a block diagram conceptually showing an accident occurrence warning system for a road using near-field wireless communication according to an embodiment of the present invention.
BACKGROUND OF THE INVENTION Field of the Invention [0001] The present invention relates to a road warning system,
BACKGROUND OF THE INVENTION Field of the Invention [0001] The present invention relates to a warning system for warning of a road accident using short range wireless communication.
4 is a block diagram illustrating a configuration of an accident occurrence warning system for a road using near field wireless communication according to an embodiment of the present invention.

Throughout the specification, when an element is referred to as "comprising ", it means that it can include other elements as well, without excluding other elements unless specifically stated otherwise. Also, the terms " part, "" module," and " module ", etc. in the specification mean a unit for processing at least one function or operation and may be implemented by hardware or software or a combination of hardware and software have.

Hereinafter, a road accident warning system (hereinafter referred to as "road accident warning system") using short range wireless communication according to the present invention will be described in more detail with reference to embodiments shown in the drawings.

FIG. 1 is a block diagram conceptually illustrating a warning system for an accident occurrence on a road using short-distance wireless communication according to an embodiment of the present invention. FIG. 3 is a configuration diagram showing an example of using a beam generator of a road accident warning system using near field wireless communication according to an embodiment of the present invention, and FIG. 4 Is a block diagram showing a configuration of a road accident warning system using short range wireless communication according to an embodiment of the present invention.

Referring to the drawings, an accident warning system for a road according to an embodiment of the present invention includes a street light warning unit 10 and a transmission unit 20, (11), an LED signal light (12) for receiving an operation signal from the wireless communication module (11) and emitting or flashing, and a wireless communication module (11) And a plurality of solar modules (13) receiving solar light to supply power to the beacon lights (12) and generating an electromotive force, wherein the plurality of the street lamp warning units The LED indicator lamps are interlocked with each other to notify and alert the surrounding vehicle to the emergency situation.

The streetlight warning unit 10 is installed in the existing streetlight 100 so as to be installed at predetermined intervals along one side of the roadside. Accordingly, the streetlight warning unit 10 includes the wireless communication module 11, the LED beacon light 12, and the solar module 13.

1, the structure of the streetlight warning unit 10, that is, the wireless communication module 11, the LED light 12, and the solar module 13 is the same as that of the conventional street light 100 ) To be installed on the extension arm 110 installed through additional construction at a predetermined height of the pillar or may be installed together at the time of initial construction of the streetlight 100. [

The wireless communication module 11 is installed in each of the existing street lamps 100 installed at predetermined intervals on the road side and receives an accident occurrence signal transmitted from the transmitter 20 through short distance wireless communication. The plurality of wireless communication modules 11 installed in each of the street lamps 100 are connected to each other by a cable embedded in the ground or wired / wireless communication so as to operate in cooperation with each other.

The LED indicator light 12 is configured to receive an operation signal from the wireless communication module 11 and operate to emit light or flicker. The LED indicator light 12 has a constant And it emits red, blue, etc. light. The LED indicator light 12 can be expressed in various colors according to the control of the wireless communication module 11 and can be maintained in a lighted state or blink rapidly in an emergency have.

As described above, the solar module 13 is mounted on an extension arm 110 protruding upwardly to be installed in the streetlight 100 to generate an electromotive force by receiving sunlight. The module 13 is configured to produce electric power using a solar power generation system that converts solar energy into electrical energy and supply the produced electric power to the wireless communication module 11 and the LED beacon light 12.

Accordingly, the wireless communication module 11 and the LED beacon light 12 can be smoothly supplied and received in a state where the wireless communication module 11 and the LED beacon 12 are installed in the existing streetlight 100.

The transmitter 20 is configured to transmit a signal according to an emergency situation from a witness who has witnessed a party or an emergency situation such as a traffic accident or a vehicle failure. At this time, the above emergency situation collectively refers to all situations in which an obstacle to the normal driving of the vehicle occurs, for example, when the vehicle is in trouble due to a crash of a vehicle, a collision between vehicles, or when the road surface condition of the vehicle is dangerous due to heavy rain or heavy snow. In the example, a signal transmitted from the transmission unit 20 from an accident originator or an accident witness according to the above-mentioned emergency situation is referred to as an " accident occurrence signal ".

Therefore, in an embodiment of the present invention, when an accident occurrence signal is received at the wireless communication module 11 through the transmission unit 20, a plurality of the streetlight warnings Each of the LED warning lamps 12 is operated in cooperation with each other to inform the surrounding vehicle of the emergency situation, and it is preferable that the emergency warning signal is transmitted to the vehicle traveling backward from the position where the accident occurrence signal is received Allows you to alert and warn a situation first.

Meanwhile, in the road accident warning system according to the embodiment of the present invention, the short range wireless communication transmitted to the wireless communication module 11 through the transmitter 20 is performed by Bluetooth communication.

That is, the transmitting unit 20 may be a Bluetooth terminal 21, and the Bluetooth terminal 21 may be installed in a plurality of vehicles running on a road, connected to a power source of the vehicle, .

It is preferable that the Bluetooth communication module 11 includes a Bluetooth communication module for communication with the Bluetooth terminal 21 and the Bluetooth terminal 21 can communicate with the Bluetooth terminal 21 through the operation of an accident originator or an accident witness The wireless communication module 11 installed in a plurality of streetlights 100 located near the Bluetooth terminal 21 transmits the incident signal to the Bluetooth terminal 21, 21, and the pairing is performed, and the wireless communication module 11 to which the pairing has been made receives the incident signal immediately to operate the plurality of LED beacons 12.

Therefore, the vehicle in the vicinity where the accident occurrence signal is transmitted can be slowed or stopped by the illumination or blinking of the warning light through the LED warning light 12, , And to encourage them to participate in the work if necessary.

When the incident signal is received via the Bluetooth communication from the transmitter 20, the streetlight warning unit 10 detects the location of a plurality of the wireless communication modules 11 paired with the Bluetooth terminal 21 And a positional information calculation unit 14 for grasping the information.

The position information calculation unit 14 calculates the positional information of each of the plurality of wireless communication modules 11 that are Bluetooth-paired with the Bluetooth terminal 21, And calculates the average distance of the streetlight warning unit 10 located at the closest location from the Bluetooth terminal 21, that is, the cause vehicle that caused the emergency situation, to calculate the positional information of the streetlight warning unit 10 So that emergency rescue operations can be performed through the location information and unnecessary power consumption can be prevented by operating the streetlight warning unit 10 only at a certain radius of the circumference from which an accident occurrence signal is transmitted, So as not to interfere with the communication of the vehicle during running.

At this time, in the road accident warning system according to the embodiment of the present invention, when the accident occurrence signal is received through the Bluetooth communication from the transmitter 20, The module 11 can transmit an accident occurrence signal and location information to a wireless communication terminal capable of Bluetooth communication and a nearby emergency rescue center connected via wired / wireless communication or the Internet network.

That is, when the Bluetooth communication is performed with the Bluetooth terminal 21, the wireless communication module 11 transmits an emergency signal to the wireless communication terminal such as a smart phone owned by the driver of the vehicle, And information on the occurrence of an accident or an accident can be confirmed through a display and connected to a separate management server provided in an emergency rescue center such as 119, 112, a highway patrol, a nearby hospital through a wired or wireless communication network or the Internet network, By transmitting the data on the location information, it is possible to cope with the emergency situation more quickly and efficiently.

In the road accident warning system according to an embodiment of the present invention, the streetlight warning unit 10 receives an operation signal from the wireless communication module 11 and receives a laser beam from the beam generator 15, .

The beam generating device 15 may be installed at a predetermined height of the streetlight 100 like the LED beacon light 12. When an accident occurrence signal is received at the wireless communication module 11 A laser beam that emits a strong light is irradiated to provide a visual effect to a driver of a vehicle so that an emergency situation can be coped efficiently.

The beam generating device 15 generates a beam of a predetermined number of beams that can be visually recognized from the streetlight warning unit 10 located at a predetermined radius with reference to the streetlight warning unit 10 located at the closest location at which the accident- The laser beam of the color is illuminated to notify the surrounding vehicles of the emergency situation and alert them.

The beam generating device 15 includes a warning display beam 15a and a screen beam 15b that are supplied with power from the solar module 13 and operate according to the control signal of the wireless communication module 11, As shown in FIG.

The warning display beam 15a is a device for irradiating a beam on a road surface using a plasma laser beam at a predetermined height of the streetlight 100 such that a warning symbol or a specific shape according to an emergency situation is indicated by a predetermined color, The beam 15b forms a virtual laser wall in the direction of the vehicle in the direction of the streetlight warning unit 10, that is, in the direction in which the accident occurrence signal is transmitted. The beam 15b emits a plurality of laser beams in a straight line, The driver of the vehicle, which transmits the visual effect such that the screen is formed in the traveling direction, transmits a strong warning message to the driver of the vehicle traveling in the direction in which the accident occurrence signal is transmitted, thereby inducing the vehicle to slow down or stop, Prevent it.

Meanwhile, in the accident warning system of the road according to an embodiment of the present invention, the streetlight warning unit 10 may include a video image capturing and photographing apparatus for automatically capturing and recording images when an accident occurrence signal is received in the wireless communication module 11 And may further comprise a device 16.

The image capturing device 16 automatically captures images from a plurality of streetlight warning units 10 located at a predetermined radius on the basis of the streetlight warning unit 10 located closest to the location where the incident signal is transmitted. .

The image capturing device 16 is separately installed and operated at a predetermined height of the streetlight 100. The image data captured and recorded in the image capturing device is transmitted to the wireless communication module 11 through the Bluetooth communication module 11, (31) so that the information on the emergency situation or the occurrence of an accident can be displayed on the wireless communication terminal (31) such as a smart phone owned by the driver of the vehicle traveling to the vicinity where the accident occurrence signal is transmitted do.

The image capturing device 16 may be manually operated by a separate management agency and may be provided in an emergency rescue center such as 119, 112, a highway patrol, a general hospital, etc. through a wired / wireless communication network or an Internet network And is connected to the management server 32 to transmit data on an accident occurrence signal and position information, thereby enabling quick and efficient countermeasures according to an emergency situation.

The accident warning system of the road using the short-range wireless communication described above and shown in the drawings is only one embodiment for carrying out the present invention and should not be construed as limiting the technical idea of the present invention. The scope of protection of the present invention is defined only by the matters set forth in the following claims, and the embodiments improved and changed without departing from the gist of the present invention are obvious to those having ordinary skill in the art to which the present invention belongs It will be understood that the invention is not limited thereto.

10 Street light warning part 11 Wireless communication module
12 LED light module 13 Solar module
14 Position information operation unit 15 Beam generating device
15a Warning sign Beam 15b Screen beam
16 image pickup device 20 transmitter
21 Bluetooth terminal 31 Wireless communication terminal
32 Management Server 100 Street Lights

Claims (6)

A street light warning unit including a plurality of wireless communication modules installed in a plurality of existing street lights so as to be installed at predetermined intervals along one side of the road,
A transmitter for transmitting an accident occurrence signal to the wireless communication module through a short distance wireless communication, the short distance wireless communication being operated by an accident originator or an accident witness in an emergency situation such as a traffic accident or a vehicle failure; Including,
Wherein the streetlight warning unit comprises: each of the wireless communication modules for receiving the accident occurrence signal; an LED warning light for receiving an operation signal from the wireless communication module to emit light or flicker; Each solar module receiving solar light to supply power and generating an electromotive force,
Wherein the LED indicator lamps are interlocked with each other in a plurality of the streetlight warning units located at a predetermined radius from the position where the accident signal is transmitted to notify and warn the surrounding vehicle of the emergency situation. An accident warning system on the road using. The method according to claim 1,
The short-range wireless communication is a Bluetooth communication,
The streetlight warning unit may further include a location information operation unit for obtaining location information of a plurality of Bluetooth-paired wireless communication modules when an accident occurrence signal is received through the Bluetooth communication from the transmission unit,
Wherein the LED warning light is operated by the streetlight warning unit located within a predetermined radius of the position where the accident occurrence signal is transmitted. 3. The method of claim 2,
Wherein the plurality of the streetlight warning units include a wireless communication terminal capable of performing Bluetooth communication in each wireless communication module when an accident occurrence signal is received through the Bluetooth communication from the transmission unit and a wireless communication terminal capable of communicating with the nearby emergency rescue center And the accident occurrence signal and the position information are transmitted to the road accident occurrence warning system using the short range wireless communication. 4. The method according to any one of claims 1 to 3,
The streetlight warning unit may further include a beam generator that receives an operation signal from the wireless communication module and is irradiated with a laser beam,
The light emitting device of the present invention is characterized in that the beam generating device irradiates a laser beam of a predetermined color visually recognizable by the streetlight warning part located at a certain radius based on the streetlight warning part located at the closest position at the position where the accident occurrence signal is transmitted, Wherein the warning is issued to the driving vehicle and the warning is issued to the driving vehicle. 5. The method of claim 4,
The beam generating device includes a warning display beam for illuminating a beam so that a warning sign or a specific shape according to an emergency situation is indicated by a predetermined color on a road surface, And a screen beam for forming a laser wall of the road. 6. The method of claim 5,
The streetlight warning unit may further comprise a video photographing device for automatically photographing and recording an image when an accident occurrence signal is received in the wireless communication module,
The image capturing apparatus is operated in a plurality of streetlight warning units located at a certain radius based on the streetlight warning unit located at the closest position at the position where the accident occurrence signal is transmitted, Wherein the wireless communication module is transmitted to a wireless communication terminal capable of Bluetooth communication or transmitted to a nearby emergency rescue center or a separate management server through wired / wireless communication or the Internet network.
KR1020150002179A 2015-01-07 2015-01-07 Road accident alam system using near field communication KR20160085148A (en)

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Cited By (9)

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Publication number Priority date Publication date Assignee Title
KR20180032032A (en) 2016-09-21 2018-03-29 주식회사 나루테크 Road Incident Notification System
KR101889875B1 (en) * 2018-01-03 2018-08-20 주식회사 티엘이 Low installation type low power smart street lamp system
WO2018151521A1 (en) * 2017-02-20 2018-08-23 박기철 Logo light having black box function
KR101939539B1 (en) * 2018-07-30 2019-04-11 (주)알엠테크 Smart streetlight for a secondary accident prevention
KR102033375B1 (en) * 2019-04-17 2019-10-17 이기회 warning system for prevention of traffic accident based on wireless communication
KR102026911B1 (en) 2019-01-24 2019-11-04 (주)아성정보 System for preventing multiple collision accident of vehicle
KR102188481B1 (en) * 2020-05-18 2020-12-08 주식회사 한국나이스기술단 Security system of apartment house using information and communication
KR102211459B1 (en) * 2020-07-31 2021-02-04 (주)동화이엔씨 Security system of apartment house using information and communication
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180032032A (en) 2016-09-21 2018-03-29 주식회사 나루테크 Road Incident Notification System
WO2018151521A1 (en) * 2017-02-20 2018-08-23 박기철 Logo light having black box function
KR101889875B1 (en) * 2018-01-03 2018-08-20 주식회사 티엘이 Low installation type low power smart street lamp system
WO2019135587A1 (en) * 2018-01-03 2019-07-11 주식회사 티엘이 Low-power smart street light system provided at low height
KR101939539B1 (en) * 2018-07-30 2019-04-11 (주)알엠테크 Smart streetlight for a secondary accident prevention
KR102026911B1 (en) 2019-01-24 2019-11-04 (주)아성정보 System for preventing multiple collision accident of vehicle
KR102033375B1 (en) * 2019-04-17 2019-10-17 이기회 warning system for prevention of traffic accident based on wireless communication
KR102188481B1 (en) * 2020-05-18 2020-12-08 주식회사 한국나이스기술단 Security system of apartment house using information and communication
KR102211459B1 (en) * 2020-07-31 2021-02-04 (주)동화이엔씨 Security system of apartment house using information and communication
KR102376406B1 (en) * 2021-09-13 2022-03-21 동양컨설턴트주식회사 Method for providing information communication network system of apartment house

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