KR20150031972A - System and Method for Preventing Secondary Traffic Accidents - Google Patents
System and Method for Preventing Secondary Traffic Accidents Download PDFInfo
- Publication number
- KR20150031972A KR20150031972A KR20130111897A KR20130111897A KR20150031972A KR 20150031972 A KR20150031972 A KR 20150031972A KR 20130111897 A KR20130111897 A KR 20130111897A KR 20130111897 A KR20130111897 A KR 20130111897A KR 20150031972 A KR20150031972 A KR 20150031972A
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- accident
- vehicle
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- 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
-
- 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
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
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- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Traffic Control Systems (AREA)
Abstract
The present invention provides a system for enabling a driver, who is driving from the rear, to check a danger signal in a minimum time for a secondary accident that may occur following a primary accident occurring in the back and immediately cope with it. A system for preventing a traffic accident secondary to a first traffic accident on a road, the system comprising: at least one signal control means for detecting a first traffic accident; And a signal display device for receiving the control signal of the signal control means and displaying the color of the indicated LED, wherein a plurality of signal control means are provided on the right side in the traveling direction of the road at predetermined intervals, Determining whether or not the vehicle is stopped using the sensed information, and transmitting the LED display control signal of any one of green, yellow and red to the signal display device, and the signal display device outputs a control signal from the signal control means And displays the LED of any one of green, yellow, and red colors.
Description
The present invention relates to a secondary traffic accident prevention system and method, and more particularly, to a secondary traffic accident prevention system and method for preventing a secondary accident from occurring in the rear Thereby enabling a driver to cope with an accident immediately.
1 is a diagram showing a conventional road situation information control system.
As shown in FIG. 1, the conventional road situation information control system calculates a danger level of a road ahead by using a road surface condition detection sensor, and accordingly, a color of a risk information expression device installed on a guard rail is used to detect a traffic accident A technique has been disclosed.
When the vehicle is traveling in the service area of the local-area control units LS1 and LS2, the local-area-type control unit sets the road surface of the road detected in the road surface condition detection area After calculating the risk information corresponding to the status (freezing, water film, obstacle, etc.), the information is transmitted to the risk information disclosure control unit.
The risk information display control unit analyzes the received information and constructs an information frame to be transmitted using the color display information according to the risk level, the display plan, and the ID of the corresponding risk information display device to which the information is to be transmitted.
Since the risk information display control unit and each of the risk information display devices are connected to the wired communication network, the information frame of the risk information display control unit is transmitted to each of the risk information display devices through the connected wired communication network.
Provide the risk information collected in the road surface detection area to the vehicle in the danger information disclosure service area.
The conventional road situation information system also receives and analyzes road surface condition information classified as normal / wet / water film / ice / snow / falling objects in order to calculate the danger level.
However, a large-scale accident occurring on a highway or the like often leads to a secondary accident due to an accident occurring in the front or a sudden congestion, and thus the speed is not recognized, and the above-mentioned prior art has a problem in that it can not effectively cope with such a situation have.
In other words, since the second accident occurs after the first accident in a very short time, it is the most important condition to prevent the accident by conveying the risk information in a minimum time rather than determining the cause of detailed accident.
SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the conventional technology, and it is an object of the present invention to provide a secondary And a system and method for preventing traffic accidents.
In addition, the present invention can be applied to a secondary traffic accident that allows accident information to be transmitted to a signal control unit and a signal display device installed in a reverse direction and to transmit a forward situation in a minimum amount of time, Prevention system and method.
In addition, the present invention provides a method and apparatus for detecting a traffic accident by providing signal information of an accident occurrence point from a signal control means directly to a signal display device at a predetermined distance and displaying an LED color corresponding to the position, Prevention system and method.
It is an object of the present invention to provide a system for preventing a traffic accident secondary to a first traffic accident on a road, the system comprising: at least one signal control means for detecting a first traffic accident; And a signal display device for receiving the control signal of the signal control means and displaying the color of the indicated LED, wherein a plurality of signal control means are provided on the right side in the traveling direction of the road at predetermined intervals, Determining whether or not the vehicle is stopped using the sensed information, and transmitting the LED display control signal of any one of green, yellow and red to the signal display device, and the signal display device outputs a control signal from the signal control means And performs a display of any one of green, yellow, and red LEDs.
Further, according to the present invention, the signal control means includes: a sensor portion for sensing a movement flow of the vehicle on a road having at least one lane; A controller for analyzing moving flow sensing information of the vehicle received from the sensor unit to determine whether to decelerate or stop the vehicle; A wired / wireless transmission / reception section for transmitting a risk signal in response to an accident to the signal display device, transmitting accident information data to the signal control means installed in the reverse direction of the vehicle, and transmitting accident occurrence information and position information to the central control system ; A storage unit for storing a unique ID, location information, and real-time sensing information data; A GPS module unit for providing an accident occurrence location information; And a power supply unit for supplying power to each module.
According to the present invention, the signal control means recognizes the sudden deceleration and stop of the vehicle through the sensor unit and transmits an LED display control signal corresponding to the corresponding point to the signal display device.
Further, according to the present invention, the signal control means transmits incident point information data to another signal control means provided in the direction opposite to the running of the vehicle, and sequentially transmits the received data to the signal control means provided in the next reverse direction .
According to the present invention, the signal control means uses the unique ID information to determine how many times its position is in the reverse direction from the incident point, and transmits an LED display control signal corresponding to the point to the signal display device .
According to another aspect of the present invention, there is provided a signal display device, comprising: a signal receiving unit for receiving an LED display control signal from the signal control unit, the signal receiving unit being installed in association with the signal control unit; An LED display unit for selectively outputting at least three colors; And an LED display controller for receiving an LED display control signal through the signal receiver and selectively switching a color to be displayed on the LED display.
According to another aspect of the present invention, there is provided an information processing apparatus for receiving information on an accident occurrence point and a traffic flow from at least one signal control means and transmitting data to a web page, a navigation system or a traffic broadcasting system, And a central control system for sending the rescue signal to the disaster system including the fire station and the hospital.
According to the present invention, the central control system detects a malfunction of the signal control means and the signal display device through real-time monitoring and transmits a control signal to turn off the signal display device illuminated by the signal control means .
It is another object of the present invention to provide a method for preventing a traffic accident secondary to a first traffic accident on a road, the method comprising: detecting at least one traffic accident; Transmitting the incident occurrence information to another signal control means provided in the reverse direction of the signal control means; And transmitting the LED display control signal so that the signal control means displays the color of the LED corresponding to the corresponding point on the signal display device.
It is another object of the present invention to provide a method for preventing a traffic accident secondary to a first traffic accident on a road, the method comprising the steps of: sensing at least one signal control means through a sensor unit; Determining whether the vehicle is decelerating and stopping by analyzing a movement flow of the vehicle received through the sensor unit; Transmitting the first LED display control signal to the signal display device when the controller determines that the vehicle is suddenly decelerated and stopped; The control unit transmitting accident information to another signal control means installed at one point in the reverse direction of the vehicle; The signal control means provided at one point in the reverse direction of the vehicle transmits the second LED display control signal to the corresponding signal display device; The signal control means provided at one point in the reverse direction of the vehicle transmits accident information to the signal control means provided at two points in the reverse direction of the vehicle; And signal control means provided at two points in the reverse direction of the vehicle, transmitting the third LED display control signal to the corresponding signal display device.
According to the present invention, in order to minimize the time required for the signal display device to receive and display the LED display control signal from the signal control means, the signal display device displays the unique ID information of the signal control means and the LED display Receiving a control signal; And determining which position the signal display device corresponds to based on an accident point and performing an LED display corresponding to the point.
According to the present invention, the central control system receives information on an accident occurrence point and the traffic flow from the at least one signal control means, transmits data to a web page, a navigation system or a traffic broadcasting system, And transmitting the rescue signal to the disaster system including the police, the fire station, and the hospital if confirmed.
According to the present invention, the central control system further includes a step of detecting a malfunction of the signal control means and the signal display device through real-time monitoring and transmitting a control signal to turn off the signal display device turned on by the signal control means .
According to the secondary traffic accident prevention system and method of the present invention, after a sudden occurrence of a primary accident, the driver is promptly informed of the situation ahead of the driver and quickly recognizes the situation, thereby making it possible to prepare for a secondary accident.
In addition, it is possible to determine the sudden speed reduction and stop situation of the vehicle, and to transmit accident information to the signal control device and the signal display device installed in the reverse direction and to transmit the forward situation in a minimum amount of time.
Also, the signal display devices at a predetermined distance directly receive information on the point of occurrence of an accident from the signal control means, and the LED color corresponding to the position is displayed to promptly transmit the dangerous situation.
BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a diagram showing a conventional road situation information control system. Fig.
2 is a diagram illustrating a configuration of a secondary traffic accident prevention system according to an embodiment of the present invention.
3 is a block diagram showing a configuration of signal control means according to an embodiment of the present invention;
4 is a block diagram showing a configuration of a signal display device according to an embodiment of the present invention;
5 is a flowchart showing a control flow of a signal control means of a secondary traffic accident prevention system according to an embodiment of the present invention.
FIG. 6 is a flowchart illustrating an LED display method of a signal display device of a secondary traffic accident prevention system according to an embodiment of the present invention.
The terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms and the inventor may appropriately define the concept of the term in order to best describe its invention It should be construed as meaning and concept consistent with the technical idea of the present invention.
Therefore, the embodiments described in this specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention. Therefore, It is to be understood that equivalents and modifications are possible.
For example, in the embodiment of the present invention described below, the red LED is displayed at the incident point, the yellow LED is displayed at the rear point, and the green LED is displayed sequentially at the rear point However, it is not limited to this, but a red LED indicating danger may be displayed at a plurality of points including an accident point, a yellow LED indicating a caution at a plurality of points behind the green LED, and a green LED Of course, be displayed.
FIG. 2 is a block diagram showing a configuration of a secondary traffic accident prevention system according to an embodiment of the present invention. FIG. 3 is a block diagram showing a configuration of signal control means according to an embodiment of the present invention. Fig. 7 is a block diagram showing a configuration of a signal display device according to an embodiment.
2 to 4, the secondary traffic accident prevention system of the present invention includes a signal control means 100, a
As shown in FIG. 2, at least one signal control means 100a, 100b, and 100c are installed at predetermined intervals on the right edge of the traveling direction of the
The installation intervals of the signal control means 100a, 100b and 100c are preferably arranged so as to sense the vehicle in accordance with the speed along the road.
A plurality of
That is, the
The signal control means 100 senses a primary traffic accident, and the
A plurality of the signal control means 100 are provided at predetermined intervals on the right side in the traveling direction of the road so as to sense the vehicle in real time and determine whether the vehicle is stopped using the sensed information, And the
3, the
The
The
The wired / wireless transmission /
The
The
The
The
The
The
The
The
The
5 is a flowchart showing a control flow of the signal control means of the secondary traffic accident prevention system according to the embodiment of the present invention.
Referring to FIGS. 2 and 5, the signal control means 100a senses an ongoing vehicle in real time through the sensor unit 102 (S100).
The sensor measures the stop state of the vehicle by sensing the continuous reflected wave at the same position. If it is determined that the vehicle has stopped, it is regarded as occurrence of an accident (S102).
The signal control means 100a immediately transmits the information on the accident point A and the red LED display control signal to the
Thereafter, the incident occurrence information is transmitted to the signal control means 100b at the one point installed in the running direction of the accident point A (S108).
The signal control means 100b transmits the one-point information of the accident point A and the yellow LED display control signal to the
Then, the signal control means 100b transmits the incident occurrence information to the signal control means 100c at the two points installed in the reverse direction of travel of the accident point A (S110).
The signal control means 100c transmits the two-point information of the accident point A and the green LED display control signal to the
As described above, according to the embodiment of the present invention, the accident occurrence information sensed and judged by the first signal control means 100a is successively transmitted to the subsequent signal control means 100b and 100c in the vehicle running reverse direction, The transmission and the signal display corresponding thereto can be effectively performed.
6 is a flowchart illustrating an LED display method of a signal display device of a secondary traffic accident prevention system according to an embodiment of the present invention.
4 and 6, the
At this time, the LED
As shown in FIG. 6, when the LED display control signal is received, the received incident point location information according to step S106 of FIG. 5 may be received (S200).
The LED
As a result of the determination in step S202, if it is determined to be an accident point, control is performed to display, for example, a red LED (S203).
If it is determined in step S202 that it is not an accident point, it is determined whether it is one point of the accident (S204).
As a result of the judgment in the step S204, if it is judged that it is one point of the accident, for example, the yellow LED is controlled to be displayed (S205).
If it is determined in step S204 that it is not one point of the accident, it is determined whether it is the second point of the accident (S206).
As a result of the determination in step S206, if it is determined that the two points of the accident are present, control is performed to display, for example, a green LED (S207).
That is, since the
100: Signal control means 102:
104: control unit 106:
108: wired / wireless transmission / reception unit 110: power supply unit
112: GPS module unit 114:
200: Signal display unit 202: Signal receiving unit
204: LED display control unit 206: LED display unit
300: Central control system
Claims (13)
At least one signal control means for detecting a primary traffic accident; And
And a signal display device for receiving the control signal of the signal control means and displaying the color of the indicated LED,
A plurality of signal control means are provided at predetermined intervals on the right side of the road in the traveling direction to sense the vehicle in real time and use the sensed information to determine whether or not the vehicle is stationary so that the signal display device displays either green, One LED display control signal is transmitted,
Wherein the signal display device receives the control signal from the signal control means to perform one of LED display of green, yellow, and red.
Wherein said signal control means comprises:
A sensor unit for sensing a moving flow of the vehicle on a road having at least one lane;
A controller for analyzing moving flow sensing information of the vehicle received from the sensor unit to determine whether to decelerate or stop the vehicle;
A wired / wireless transmission / reception section for transmitting a risk signal in response to an accident to the signal display device, transmitting accident information data to the signal control means installed in the reverse direction of the vehicle, and transmitting accident occurrence information and position information to the central control system ;
A storage unit for storing a unique ID, location information, and real-time sensing information data;
A GPS module unit for providing an accident occurrence location information; And
And a power supply unit for supplying electric power to each module.
Wherein the signal control means recognizes the sudden deceleration and stop of the vehicle through the sensor unit and transmits an LED display control signal corresponding to the point to the signal display device.
Wherein the signal control means transmits accident point information data to another signal control means provided in a direction opposite to the running direction of the vehicle and sequentially transmits the received data to signal control means provided in the next reverse direction, Prevention system.
Wherein the signal control means uses the unique ID information to determine how many times its position is in the reverse direction from the incident point, and transmits the LED display control signal corresponding to the point to the signal display device Prevention system.
The signal display device includes:
At least one of which is interlocked with the signal control means,
A signal receiving unit for receiving an LED display control signal from the signal control means;
An LED display unit for selectively outputting at least three colors; And
And an LED display controller for receiving an LED display control signal through the signal receiver and selectively switching a color to be displayed on the LED display.
The information is transmitted from the at least one signal control means to the web page, the navigation or the traffic broadcasting system by receiving the information about the accident occurrence point and the traffic flow, and when the vehicle is confirmed by the vehicle accident through the CCTV, Further comprising a central control system for transmitting the rescue signal to the disaster system.
Wherein the central control system detects a malfunction of the signal control means and the signal display device through real-time monitoring and transmits a control signal to turn off the signal display device turned on by the signal control means. .
At least one signal control means detecting a primary traffic accident;
Transmitting the incident occurrence information to another signal control means provided in the reverse direction of the signal control means; And
And transmitting the LED display control signal so that the signal control means displays the color of the LED corresponding to the corresponding point on the signal display device.
At least one signal control means sensing movement flow of the vehicle through the sensor portion;
Determining whether the vehicle is decelerating and stopping by analyzing a movement flow of the vehicle received through the sensor unit;
Transmitting the first LED display control signal to the signal display device when the controller determines that the vehicle is suddenly decelerated and stopped;
The control unit transmitting accident information to another signal control means installed at one point in the reverse direction of the vehicle;
The signal control means provided at one point in the reverse direction of the vehicle transmits the second LED display control signal to the corresponding signal display device;
The signal control means provided at one point in the reverse direction of the vehicle transmits accident information to the signal control means provided at two points in the reverse direction of the vehicle; And
And signal control means provided at two opposite points of the vehicle transmits a third LED display control signal to the corresponding signal display device.
In order to minimize the time required for the signal display device to receive and display the LED display control signal from the signal control means,
Receiving the unique ID information and the LED display control signal of the signal control means; And
Determining a position of the signal display device based on an accident point, and performing an LED display corresponding to the detected location.
The central control system receives information on the point of occurrence of an accident and the traffic flow from the at least one signal control means and transmits the data to the web page, navigation or traffic broadcasting system, and if it is confirmed by the vehicle accident through the CCTV, Further comprising the step of transmitting a rescue signal to a disaster system including a hospital.
Further comprising the step of: detecting a malfunction of the signal control means and the signal display device through real-time monitoring by the central control system, and transmitting a control signal to turn off the signal display device turned on by the signal control means How to prevent traffic accidents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20130111897A KR20150031972A (en) | 2013-09-17 | 2013-09-17 | System and Method for Preventing Secondary Traffic Accidents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20130111897A KR20150031972A (en) | 2013-09-17 | 2013-09-17 | System and Method for Preventing Secondary Traffic Accidents |
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| KR20150031972A true KR20150031972A (en) | 2015-03-25 |
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| KR20130111897A KR20150031972A (en) | 2013-09-17 | 2013-09-17 | System and Method for Preventing Secondary Traffic Accidents |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101681525B1 (en) | 2015-09-17 | 2016-12-01 | 주식회사 헌트피앤아이 | Emergency warning indication device for a vehicle using razer |
| KR20190019706A (en) * | 2017-08-18 | 2019-02-27 | 김용호 | System and Apparatus for Notification Road Traffic Situation Forward |
| CN110211373A (en) * | 2019-04-30 | 2019-09-06 | 北京北大千方科技有限公司 | The early warning system and method for traffic events |
| CN110344352A (en) * | 2019-07-09 | 2019-10-18 | 河南理工大学 | Express highway intelligent fence sytsem based on accident gradation warning |
| KR20220022585A (en) * | 2020-08-19 | 2022-02-28 | 호서대학교 산학협력단 | Visual vehicle recognition system for pedestrians |
| KR102433537B1 (en) | 2022-02-09 | 2022-08-22 | 주식회사 누리온 | Sensor-based secondary traffic accident prevention system |
| GB2614236A (en) * | 2021-10-26 | 2023-07-05 | Stephen Mitchell John | Safety alert system |
| CN110344352B (en) * | 2019-07-09 | 2024-06-04 | 河南理工大学 | Expressway intelligent guardrail system based on accident grading warning |
-
2013
- 2013-09-17 KR KR20130111897A patent/KR20150031972A/en not_active Application Discontinuation
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101681525B1 (en) | 2015-09-17 | 2016-12-01 | 주식회사 헌트피앤아이 | Emergency warning indication device for a vehicle using razer |
| KR20190019706A (en) * | 2017-08-18 | 2019-02-27 | 김용호 | System and Apparatus for Notification Road Traffic Situation Forward |
| CN110211373A (en) * | 2019-04-30 | 2019-09-06 | 北京北大千方科技有限公司 | The early warning system and method for traffic events |
| CN110211373B (en) * | 2019-04-30 | 2021-05-07 | 北京北大千方科技有限公司 | Early warning system and method for traffic incident |
| CN110344352A (en) * | 2019-07-09 | 2019-10-18 | 河南理工大学 | Express highway intelligent fence sytsem based on accident gradation warning |
| CN110344352B (en) * | 2019-07-09 | 2024-06-04 | 河南理工大学 | Expressway intelligent guardrail system based on accident grading warning |
| KR20220022585A (en) * | 2020-08-19 | 2022-02-28 | 호서대학교 산학협력단 | Visual vehicle recognition system for pedestrians |
| GB2614236A (en) * | 2021-10-26 | 2023-07-05 | Stephen Mitchell John | Safety alert system |
| KR102433537B1 (en) | 2022-02-09 | 2022-08-22 | 주식회사 누리온 | Sensor-based secondary traffic accident prevention system |
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