KR20020043264A - Interactive Road Information System - Google Patents

Interactive Road Information System Download PDF

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Publication number
KR20020043264A
KR20020043264A KR1020000072379A KR20000072379A KR20020043264A KR 20020043264 A KR20020043264 A KR 20020043264A KR 1020000072379 A KR1020000072379 A KR 1020000072379A KR 20000072379 A KR20000072379 A KR 20000072379A KR 20020043264 A KR20020043264 A KR 20020043264A
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KR
South Korea
Prior art keywords
road
vehicle
information
communication
management center
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Application number
KR1020000072379A
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Korean (ko)
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KR100429318B1 (en
Inventor
이정현
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이정현
(주)아이큐리랩
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Priority to KR20000072379A priority Critical patent/KR100429318B1/en
Publication of KR20020043264A publication Critical patent/KR20020043264A/en
Application granted granted Critical
Publication of KR100429318B1 publication Critical patent/KR100429318B1/en

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Abstract

The present invention relates to a mutual road information system that enables the user to grasp not only traffic and road conditions, but also road conditions and vehicle conditions around the road through bidirectional information exchange between the vehicle and the road, the vehicle and the vehicle.
The present invention is a communication device installed on a road structure such as a road or a street light; A vehicle having various sensors and transceivers for detecting road and road conditions, vehicle speed, and vehicle state information with surrounding vehicles which can communicate with the communication device; A regional management center which collects data from the communication device, analyzes the data, and makes a database; It is characterized by consisting of a central management center which is a comprehensive transportation system that collects, analyzes and databases information from the regional management center and delivers data to the desired institutions and information users.

Description

Interactive Road Information System

The present invention relates to a mutual road information system. More particularly, the present invention relates to a road and a road, and a road and a road vehicle and a vehicle around the road. Relates to a road information system.

With the rapid increase in the number of vehicles worldwide, the traffic congestion caused by the expansion of existing roads and the construction of new roads, difficulties in transportation services, energy consumption, and logistics costs are increasing.

Therefore, in order to solve the above difficulties, countries around the world have built an intelligent transportation system to use existing roads more efficiently.

The intelligent transportation system (ITS) is a system that wants to know the status of roads through interactions between vehicles, travelers, and vehicles and information providers.

The intelligent traffic system (ITS) is divided into an advanced traffic management system (Advanced Traffic Management System) and an advanced traffic information system (Advanced Travel Information System), and the advanced traffic management system (ATMS) is a road speed, delay condition, By installing a device that can detect various traffic information such as vehicle characteristics (vehicle number, weight), it analyzes road traffic conditions in real time, and based on this, implements road traffic management and efficient signal system, and measures travel time and traffic. It is a system that automates the tasks of identifying accidents, collecting tolls, cracking down on overloaded vehicles, and performing traffic flow management functions by collecting and processing various traffic information on the roads in order to improve the traffic and safety of road traffic. A city traffic management system (UTMS); A highway management system (FTMS); National Road Traffic Management System (RTMS); An Automatic Traffic Enforcement System; An electronic toll collection system; It is composed of Heavy Vehicle Monitoring System.

The state-of-the-art traffic information system (ATIS) provides vehicle drivers and travelers with advance information or real-time traffic information regarding the location of public institutions and convenience facilities, road conditions, and route guidance, thereby ensuring road safety and road utilization efficiency. The system is intended to maximize the configuration, the configuration is a traffic information system (Traffic Road Information System) and; It is composed of Value-Added Information System, Traffic Road Information System, and Ministry of Transportation Value Added Traffic Information.

In the intelligent traffic system (ITS), the information providing method between the vehicle and the road is passive and active, and the passive type is a one-way information providing method from the roadside apparatus to the vehicle.

On the other hand, the active type is a bidirectional information exchange method, which has an advantage of increasing scalability and efficiency of a provided service.

The traffic volume, speed, occupancy, congestion, and road surface conditions were identified using CCD cameras, vehicle detectors, and road surfaces, ambient temperature, and humidity at specific locations.

As such, the method of inferring the section with the information at one point was difficult to directly know the problem occurring on the road, the condition of the road surface, the presence of the broken vehicle, the size and location of the accident.

Accordingly, an object of the present invention is to exchange the two-way information between the management center and the vehicle, the vehicle and the vehicle, the vehicle and the road, the section into traffic information and other information at one point by the one-way communication using the existing roadside device It is intended to provide mutual road information system that can directly know the flow of the entire road and even the traffic flow and road condition throughout the country.

In order to realize the above object, the present invention is a communication device embedded in a road or installed in a road structure such as an overpass street light; A vehicle for detecting and transmitting road and road conditions, vehicle speed, and vehicle state information with surrounding vehicles that can communicate with the communication device; A regional management center which collects data from the communication device, analyzes the data, and makes a database; It is characterized by consisting of a central management center which is a comprehensive transportation system that collects, analyzes and databases information from the regional management center and delivers data to the desired institutions and information users.

Therefore, according to the present invention, the real-time road condition guidance service is possible, and all the vehicles become sensors, so that the traffic situation can be grasped by the overall flow on the road, and the basic traffic information of the desired area, weather as well as the road surface conditions can be understood. Can be.

In addition, special vehicles or dangerous goods-loaded vehicles can transmit and receive information through a communication device on the road, so that the location of the vehicle can be tracked, and furthermore, it can be applied to logistics distribution and public transportation.

1 is a block diagram of the present invention mutual road information system

Figure 2a is a block diagram of a communication device applied to the present invention

Figure 2b is a combination configuration of the communication device and GPS of the vehicle to be applied to the present invention

3 is a block diagram of an intelligent transportation system associated with the present invention mutual road information system

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

100-102; Communication devices 200-202; vehicle

300; Regional Management Center 400; Central Management Center

ITS; Intelligent Transportation System

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

1 is a block diagram of a mutual road information system of the present invention, Figure 2a is a block diagram of a communication device applied to the present invention, Figure 2b is a block diagram of a communication device and GPS of the vehicle applied to the present invention, Figure 3 In accordance with the present invention, there is provided a connection diagram of an intelligent transportation system linked to a mutual road information system, the communication apparatus 100 being embedded in a road or installed on a road structure such as a road sign or a street lamp on a road; A vehicle 200 that detects and transmits and receives a transceiver capable of communicating with the communication device 100, a road surface state of a road, a speed of a vehicle, and the like; A regional management center 300 for collecting information from the communication device 100, analyzing the data, and making a database to provide information in a jurisdiction; The ITS central management center 400, which is a comprehensive transportation system for collecting and analyzing information from the regional management center 300 and making a database and delivering data to a desired institution and information user.

As shown in FIG. 2A, the communication device 100 passes through the vicinity of the communication device and the vehicle 200 traveling on the road and the data sent from the regional management centers 302 and 304 and other communication devices. A receiver 110 for receiving all the acquired data for the section that has passed through the time; A central processing unit (120) for obtaining an average of the same data received from the vehicle at a predetermined time from the receiver (110) and converting the data received from the regional management center and other communication devices to be transmitted to the vehicle; It is composed of a transmitter 130 for transmitting the average value obtained from the central processing unit 120 to the regional management center and other communication devices and transmitting the data received from the regional management center and other communication devices to the vehicle.

The transceiver 110, 130 is a wireless transceiver for transmitting and receiving information wirelessly from a vehicle traveling on the road and a transceiver for transmitting and receiving with a regional management center and other communication devices in consideration of the geographical conditions is wired or wireless.

The vehicle 200 includes sensors (S1-S5) for measuring road conditions such as collision and collision accident, speed, road surface breakage, falling down, viscosity, freezing, etc. which may occur during driving; A central processing unit (210) for controlling emergency situation, vehicle speed, vehicle status, and road surface information measured from the sensors (S1-S5); A memory 220 for temporarily storing the controlled information in the central processing unit 210; A transceiver 230 for wirelessly reading information stored in the memory 220 and receiving information transmitted from another vehicle; Optionally, GPS module 240 for transmitting the position of the vehicle to the satellite is configured.

The regional management center 300 exchanges information from the communication device 100, the management center 301 in the upper region, the city, the county district, the county, the lower management region 302, and the highway management center. 303, the toll gate 304, the ITS central management center 400, and the like, to provide information to the communication device 100 and the vehicle 200 on the road.

The ITS central management center 400 exchanges information with the regional management center 300, its own organizations, administrative organizations (Ministry of Construction, National Police Agency, road construction), broadcasting stations, information users, GPS, CCD cameras on the road, communication devices It is configured to provide data transmission and to perform the function of existing intelligent transportation system.

The present invention configured as described above can exchange two-way information with the vehicle 200 running on the road at a predetermined distance interval buried on the road or arbitrarily set in a road structure such as a road sign, a street lamp, and transmit and receive wirelessly. The communication device 100, 101, 102 is to be installed.

As shown in FIG. 1, a road in which the communication devices 100, 101, and 102 are installed at a predetermined distance is provided in the case of the vehicle 102 when the vehicles 200, 201, and 202 are driven. When passing through the communication device 101 installed at a distance interval, the vehicle 202 is a road emergency (section A), that is, the emergency situation, the collision and collision of the vehicle from the sensors mounted in the vehicle 202 And the communication device 101 installed on the road through the transceiver 230 to measure the road surface conditions such as speed, road surface damage, falling on the road, viscosity, freezing and stored in the memory through the central processing unit Will be sent to.

In addition, the vehicle 202 receives and stores the fault and position information transmitted from the transmission / receiving unit 230 of the vehicle 201, for example, a faulty vehicle, on the road that has passed, and then the communication apparatus. Transmission and the failure location coordinates to the satellite via the GPS module 240 of the own vehicle or the faulty vehicle (101).

In addition, the communication device 101 dumps a driving time required, an average speed, and the like on the road that has been passed by the information transmitted from the vehicle 202.

Subsequently, when the vehicle 202 passes through the communication device 101, the communication device 101 receives the information on the road from the first vehicle traveling on the next section (section B) to the communication device 102. Since the driving information is received in advance from the vehicle 201 proceeds to the next section (section B) to dump the information on the road, the vehicle 202 from the communication device 101 for the next section in advance Drive along with information on the road.

Meanwhile, the rear vehicle 200 also travels while recognizing the information on the front section (section A) while receiving the information on the road dumped by the communication device 101 from the traveling vehicle 202 to the communication device 100 in front of the vehicle. In addition, the rear vehicle 200 dumps the information on the road that has passed to the communication device 100 to provide information to the vehicle coming back to the rear, and the vehicle 200 detects the road when the section (section A) is driven. The information is dumped onto the communication device 101 so that the vehicle coming in the rear can be informed in advance of the information on the front section.

In this case, the vehicle 200, 201, 202 and the communication devices 100, 101, 102 on the road transmit information on the road from the communication device 100, 101, 102 to the vehicle 200. The vehicle 200, 201 is updated in 201, 202, and the vehicle 200, 201, 202 is updated from the vehicle 200, 201, 202 to the communication device 100, 101, 102. The vehicle status information is dumped through the transceiver of the vehicle even between 202 and 202.

Meanwhile, the communication devices 100, 101, and 102 on the road separately transmit information on the road dumped from the driving vehicles to the regional management center 300 or the central management center 400 in charge of the entire area. Blocking and analyzing unnecessary information and duplicated information, and making a database to transmit the data to the communication devices 100, 101, and 102 on the road, and the communication devices 100, 101, and 102 travel on the road. Information is dumped to the vehicle 200, 201, 202.

Therefore, vehicles traveling on the road can drive while receiving information on the road for all regions.

In addition, when the central management center 400 is connected to the central management center of the intelligent transportation system (ITS) as shown in FIG. 3, the information on the road transmitted from the central management center 400 may be processed in real time. Therefore, it is possible to provide services to information groups using information transmission and traffic control signals, vehicle navigation systems, information on public transportation means, freight logistics, automatic charge collection, the Internet, etc. to their own organizations or administrative organizations.

As described above, the present invention enables the mutual exchange of bidirectional information between the management center and the vehicle, the vehicle and the vehicle, the vehicle and the road, thereby real-time not only the traffic and road conditions but also the road surface state through the bidirectional information exchange. In other words, it provides the advantages of directly knowing the flow of the entire road and even the traffic flow across the country.

Claims (5)

  1. A communication device installed on a road structure such as a road or a street light; A vehicle that detects and transmits road and road conditions, vehicle speed, and vehicle state information with surrounding vehicles that can communicate with the communication device; A regional management center which collects data from the communication device, analyzes the data, and makes a database; Mutual road information system comprising a central management center, which is a comprehensive transportation system that collects, analyzes, and makes a database of information from the regional management center and delivers data to a desired institution and information user.
  2. The vehicle system of claim 1, further comprising: sensors for measuring road conditions such as collision and collision of the vehicle, speed, road breakage, falling down road, viscosity, freezing, etc. which may occur during driving; A central processing unit for controlling emergency situation, vehicle speed, vehicle condition, and road surface information measured from the sensors; A memory for temporarily storing the controlled information in the central processing unit; A transceiver for reading and wirelessly transmitting information stored in the memory and receiving information transmitted from another vehicle; Mutual road information system comprising a GPS module for transmitting the position of the vehicle to the satellite.
  3. The mutual road information system according to claim 1, wherein the vehicle is capable of mutually transmitting and receiving road traffic conditions, road surfaces, and weather conditions through a transceiver and a neighboring vehicle on the road while driving.
  4. The mutual road information according to claim 1, wherein the communication device on the road receives road state information from the driving vehicle, and the information received from the driving vehicle is configured to transmit the road state information of the front to the rear vehicle. system.
  5. The mutual road information system according to claim 1, wherein the central management system is configured to be linked to an intelligent transportation system.
KR20000072379A 2000-12-01 2000-12-01 Interactive Road Information System KR100429318B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR20000072379A KR100429318B1 (en) 2000-12-01 2000-12-01 Interactive Road Information System

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20000072379A KR100429318B1 (en) 2000-12-01 2000-12-01 Interactive Road Information System

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KR20020043264A true KR20020043264A (en) 2002-06-10
KR100429318B1 KR100429318B1 (en) 2004-04-29

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100818398B1 (en) * 2001-05-26 2008-04-01 엘지전자 주식회사 Method and system for road surface state and traffic information supply
KR100862355B1 (en) * 2007-03-23 2008-10-13 전자부품연구원 Method and system for showing the forword traffic accident using sensor network
WO2013032267A1 (en) * 2011-08-31 2013-03-07 주식회사 케이엠더블유 Street lamp for providing safe driving information, and system for providing safe driving information using street lamp
KR101244784B1 (en) * 2008-12-22 2013-03-18 한국전자통신연구원 System and Method For Providing Traffic Information based in wireless Network
WO2013144846A1 (en) * 2012-03-28 2013-10-03 Koninklijke Philips N.V. A system and method for traffic management using lighting networks
KR101315466B1 (en) * 2009-11-30 2013-10-04 한국전자통신연구원 Apparatus and method for controlling vehicle based on infra sensor
CN103514752A (en) * 2012-06-29 2014-01-15 新昌县冠阳技术开发有限公司 Device for monitoring special vehicles based on traffic light network
KR20140032658A (en) * 2012-09-07 2014-03-17 한국전자통신연구원 Apparatus for gathering surrounding of vehicle
CN107742442A (en) * 2017-10-31 2018-02-27 奇瑞汽车股份有限公司 Street lamp early warning system, method, computer-readable recording medium

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101226378B1 (en) 2006-11-03 2013-01-24 삼성전자주식회사 Method and apparatus situating with the volume of traffic using an illumination light
KR101048650B1 (en) * 2009-04-21 2011-07-12 (주)에스디시스템 Traffic Information System with Traffic Accident Information Display
KR20120058576A (en) * 2009-08-19 2012-06-07 주식회사 맥스포 Road information providing system using navigation
CN103310644A (en) * 2013-06-24 2013-09-18 成都衔石科技有限公司 Traffic intelligent management system
CN104200682B (en) * 2014-09-16 2016-04-20 安徽达尔智能控制系统股份有限公司 A kind of based on small echo exchange traffic hazard separate system

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100818398B1 (en) * 2001-05-26 2008-04-01 엘지전자 주식회사 Method and system for road surface state and traffic information supply
KR100862355B1 (en) * 2007-03-23 2008-10-13 전자부품연구원 Method and system for showing the forword traffic accident using sensor network
KR101244784B1 (en) * 2008-12-22 2013-03-18 한국전자통신연구원 System and Method For Providing Traffic Information based in wireless Network
US8612152B2 (en) 2009-11-30 2013-12-17 Electronics And Telecommunications Research Institute System and method for providing driving guidance service to vehicles
KR101315466B1 (en) * 2009-11-30 2013-10-04 한국전자통신연구원 Apparatus and method for controlling vehicle based on infra sensor
US9262919B2 (en) 2011-08-31 2016-02-16 Kmw Inc. Street lamp for providing safe driving information and system for providing safe driving information using street lamp
JP2014525620A (en) * 2011-08-31 2014-09-29 ケーエムダブリュ・インコーポレーテッド Safe driving information provision streetlight and safe driving information provision system using the streetlight
JP2016197415A (en) * 2011-08-31 2016-11-24 ケーエムダブリュ・インコーポレーテッド Street lamp for providing safe driving information, and system for providing safe driving information using street lamp
WO2013032267A1 (en) * 2011-08-31 2013-03-07 주식회사 케이엠더블유 Street lamp for providing safe driving information, and system for providing safe driving information using street lamp
CN103959354A (en) * 2011-08-31 2014-07-30 株式会社Kmw Street lamp for providing safe driving information, and system for providing safe driving information using street lamp
US9741248B2 (en) 2012-03-28 2017-08-22 Philips Lighting Holding B.V. System and method for traffic management using lighting networks
CN104221065A (en) * 2012-03-28 2014-12-17 皇家飞利浦有限公司 A system and method for traffic management using lighting networks
WO2013144846A1 (en) * 2012-03-28 2013-10-03 Koninklijke Philips N.V. A system and method for traffic management using lighting networks
CN103514752A (en) * 2012-06-29 2014-01-15 新昌县冠阳技术开发有限公司 Device for monitoring special vehicles based on traffic light network
KR20140032658A (en) * 2012-09-07 2014-03-17 한국전자통신연구원 Apparatus for gathering surrounding of vehicle
CN107742442A (en) * 2017-10-31 2018-02-27 奇瑞汽车股份有限公司 Street lamp early warning system, method, computer-readable recording medium

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