KR20160138887A - Traffic satety service test system - Google Patents

Traffic satety service test system Download PDF

Info

Publication number
KR20160138887A
KR20160138887A KR1020150184907A KR20150184907A KR20160138887A KR 20160138887 A KR20160138887 A KR 20160138887A KR 1020150184907 A KR1020150184907 A KR 1020150184907A KR 20150184907 A KR20150184907 A KR 20150184907A KR 20160138887 A KR20160138887 A KR 20160138887A
Authority
KR
South Korea
Prior art keywords
vehicle
vehicles
traffic
obu
obus
Prior art date
Application number
KR1020150184907A
Other languages
Korean (ko)
Other versions
KR101896752B1 (en
Inventor
송석일
문철
고균병
Original Assignee
한국교통대학교산학협력단
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국교통대학교산학협력단 filed Critical 한국교통대학교산학협력단
Priority to PCT/KR2015/014242 priority Critical patent/WO2016190509A1/en
Publication of KR20160138887A publication Critical patent/KR20160138887A/en
Application granted granted Critical
Publication of KR101896752B1 publication Critical patent/KR101896752B1/en

Links

Images

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
    • G06Q50/30—

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Operations Research (AREA)
  • Tourism & Hospitality (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)

Abstract

The present invention relates to a traffic safety service test system, comprising: first and second vehicle simulator driving mechanisms for generating state information of first and second vehicles; First and second traffic simulators for receiving the state information of the first and second vehicles from the first and second vehicle simulated traveling mechanisms and generating traveling data of the first and second vehicles; A Sim2OBU (Simulator to OBU) server for collecting and storing the state information of the first and second vehicles and the traveling data of the first and second vehicles from the first and second traffic simulators; And a first and second virtual GPS (GPS) for receiving first and second vehicle status information and running data of the first and second vehicles from the Sim2OBU (Simulator to OBU) server and generating first and second BSM Wherein each of the first and second on-board units (OBUs) exchanges the first and second Basic Safety Messages (BSM) with each other, And calculates a possibility of collision between the first vehicle and the second vehicle based on the exchanged first and second Basic Safety Messages (BSM).

Description

{TRAFFIC SATETY SERVICE TEST SYSTEM}

An embodiment of the present invention relates to a traffic safety service test system.

C-ITS (Cooperative Intelligent Transport System: Cooperative Intelligent Transport System (ITS)) establishes communications infrastructure on the roadside, communication terminals in vehicles, motorcycles and pedestrians, predicts traffic accidents through bidirectional information exchange, It is the next generation ITS system to improve driving convenience.

The core of C-ITS is V2X (Vehicle to Vehicle, Vehicle to Infra, Vehicle to Pedestrian, Vehicle to Bycle, etc.) communication technology in which vehicles, pedestrians,

Currently, the international communication standard protocol for V2X is IEEE 802.11p / WAVE (Wireless Access in Vehicle Environments).

In order to develop the V2X service and application system, it is necessary to have a vehicle communication device (On Board Unit (OBU) and an infrastructure communication device (Road Side Unit, RSU) which conform to the WAVE standard. In order to properly verify the developed service or application system, it should be tested based on actual OBU and RSU.

In order to test the developed V2X-based traffic safety service and application system, it was necessary to construct a test environment on actual roads and then configure the traffic accident situation to test the performance.

Alternatively, a method of testing in a virtual environment using a traffic simulator on a PC is also used. However, testing on actual roads is costly and time-consuming, and has problems in scalability. In addition, the test using only the traffic simulator can not test whether the developed service or application normally operates in the WAVE equipment.

In order to reduce the social cost caused by traffic accidents and congestion, interest in traffic safety and convenience service using V2X communication has been greatly increased, and the development effort for the traffic safety and convenience service is gradually increasing.

Accordingly, there is an increasing demand for testing and verification of V2X communication-based traffic safety services and applications.

A new test bed that can test and verify the traffic safety service considering the behavior of the driver including WAVE equipment is provided. need.

Related Prior Art Korean Patent Publication No. 10-2015-0043592 (entitled V2X simulation device, method and computer program product, published on Apr. 23, 2015) is known.

The present invention has been devised to solve the above-mentioned problems, and it is an object of the present invention to provide a traffic simulator and a WAVE equipment in cooperation with each other, and to provide a V2X-based traffic safety service and application system A new test bed can be provided.

In addition, the present invention provides an environment similar to a road running in a room, so that a service and a system developed based on WAVE equipment can be tested.

A traffic safety service test system according to an embodiment of the present invention for solving the above-mentioned problems includes first and second vehicle simulator driving mechanisms for generating state information of first and second vehicles; First and second traffic simulators for receiving the state information of the first and second vehicles from the first and second vehicle simulated traveling mechanisms and generating traveling data of the first and second vehicles; A Sim2OBU (Simulator to OBU) server for collecting and storing the state information of the first and second vehicles and the traveling data of the first and second vehicles from the first and second traffic simulators; And a first and second virtual GPS (GPS) for receiving first and second vehicle status information and running data of the first and second vehicles from the Sim2OBU (Simulator to OBU) server and generating first and second BSM Wherein each of the first and second on-board units (OBUs) exchanges the first and second Basic Safety Messages (BSM) with each other, And calculates a possibility of collision between the first vehicle and the second vehicle based on the exchanged first and second Basic Safety Messages (BSM).

According to another embodiment of the present invention, the mobile terminal may further include a display unit for receiving the possibility of collision from the first and second OBUs.

According to another embodiment of the present invention, the first and second traffic simulators may respectively display the generated traveling data of the first and second vehicles on a map.

According to another embodiment of the present invention, the first and second On Board Units (OBUs) can exchange the first and second Basic Safety Messages (BSM) with each other through the IEEE 802.11p / WAVE protocol.

According to another embodiment of the present invention, the first and second on-board units (OBUs) may receive traffic-related information from a roadside unit (RSU), or receive traffic related information from the roadside unit (RSU) And the received traffic related information can be received through the Sim2OBU (Simulator to OBU).

According to another embodiment of the present invention, the running data may include position GPS information of the first and second vehicles, moving direction, speed, yaw rate and break information.

The present invention provides a new test bed for testing and verifying a V2X-based traffic safety service and application system by linking a traffic simulator with an actual commercial WAVE equipment, operating the vehicle directly in a virtual environment.

According to the present invention, it is possible to test a service and a system developed on the basis of actual WAVE equipment by providing an environment similar to driving the road in the room.

1 is a diagram illustrating a configuration of a traffic safety service test system according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, well-known functions or constructions are not described in detail to avoid unnecessarily obscuring the subject matter of the present invention. In addition, the size of each component in the drawings may be exaggerated for the sake of explanation and does not mean a size actually applied.

The present invention proposes a new test system for testing and verifying V2X-based traffic safety service and application system by linking a traffic simulator and WAVE equipment and operating the vehicle directly in a virtual environment.

The traffic safety service test system according to the present invention provides an environment similar to a road running in the indoor environment so that the service and the system developed based on the WAVE equipment can be tested.

1 is a diagram illustrating a configuration of a traffic safety service test system according to an embodiment of the present invention.

1, a traffic safety service test system according to an embodiment of the present invention includes a first vehicle simulator driving mechanism 110, a second vehicle simulator driving mechanism 115, a first traffic simulator 120, A first OBU 140, a second OBU 145, a first portable terminal 150, and a second portable terminal 155. The second traffic simulator 125 includes a Simulator to OBU server 130, a first OBU 140, a second OBU 145, .

The first vehicle simulator driving mechanism 110 generates the state information of the first vehicle, and the two-vehicle simulated driving mechanism 115 generates the state information of the second vehicle. At this time, the state information of the first and second vehicles refers to state information of devices such as a wheel, a brake, a transmission, etc. of the vehicle, which is operated for driving the vehicle.

In more detail, the traffic safety service test system according to an embodiment of the present invention may include a first OBU 140 and a second OBU 145 as WAVE equipment. In the first traffic simulator 120, And the second traffic simulator 125 can be driven on the PC and interlocked with each other and the state information and the traveling data of the vehicle outputted from the first traffic simulator 120 and the second traffic simulator 125 can be transmitted to Sim2OBU (OBU) server 130 and can transmit them to the first and second OBUs 140 and 145, respectively.

In order to test the first and second OBUs 140 and 145, the first and second OBUs 140 and 145 must transmit the same running data as when running the actual road.

To this end, the Sim2OBU server 130 receives the travel data virtually generated by the first and second traffic simulators 120 and 125, maps the result to the actual road, and transmits the result to the first and second OBUs 140 and 145, .

On the other hand, the travel data may include position GPS information of the first and second vehicles, moving direction, speed, yaw rate and break information.

The first traffic simulator (120) receives the state information of the first vehicle from the first vehicle simulating mechanism to generate the running data of the first vehicle, and the second traffic simulator (120) And receives the state information of the second vehicle from the mechanism to generate the running data of the second vehicle.

In more detail, the first and second traffic simulators 120 and 125 may be configured to configure an experimental scenario environment on a PC so that a driver can drive the vehicle in a virtual environment, The running data of the vehicle can be generated through the operation.

The traveling data may include position GPS information of the first and second vehicles, moving direction, speed, yaw rate, and brake information. The first and second traffic simulators 120 and 125 Can display the generated traveling data of the first and second vehicles on a map, respectively.

The Sim2OBU (Simulator to OBU) server 130 collects and stores the state information of the first and second vehicles and the traveling data of the first and second vehicles from the first and second traffic simulators 120 and 125. [

The Sim2OBU server 130 may be connected to the first and second traffic simulators 120 and 125 implemented on the PC through a link or may be connected to the Sim2OBU server 130, May be implemented on a PC together with the first and second traffic simulators 120 and 125.

The first OBU 140 includes a first virtual GPS server 141 and the second OBU 145 includes a second virtual GPS server 146.

The first virtual GPS server 141 receives the first vehicle state information and the running data of the first vehicle to generate a first BSM (Basic Safety Message), and the second virtual GPS server 146 Second vehicle state information and running data of the second vehicle to generate a second basic safety message (BSM).

The first and second Basic Safety Messages (BSMs) are actual road driving information converted using the driving data.

In addition, the first and second OBUs 140 and 145 exchange the first and second basic safety messages (BSM) with each other. At this time, the first and second OBUs (On Board Units) can exchange the first and second Basic Safety Messages (BSM) with each other through the IEEE 802.11p / WAVE protocol.

More specifically, the first and second on-board units (OBUs) 140 and 145 parse the first and second BSM (Basic Safety Messages) received from the opponent side, respectively, And the possibility of collision can be calculated through the vehicle collision prediction algorithm.

That is, the first OBU (On Board Unit) 140 parses a second Basic Safety Message (BSM) of the second vehicle received from the second On-Board Unit (OBU) 145 to determine the position, So as to calculate the possibility of collision between the first vehicle and the second vehicle.

Similarly, the second OBU (On Board Unit) 145 parses the first Basic Safety Message (BSM) of the first vehicle received from the first OBU (On Board Unit) 140 to determine the position, To calculate the possibility of collision between the second vehicle and the first vehicle.

According to an embodiment of the present invention, the first and second on-board units 140 and 145 may receive traffic-related information from a roadside unit (RSU) Side Unit) through the Sim2OBU (Simulator to OBU).

The first and second portable terminals 150 and 155 can receive and display the calculated collision probability between the first and second vehicles from the first and second OBUs 140 and 145, 2 portable terminals 150 and 155 can receive the calculated collision possibility via a communication link with the first and second OBUs 140 and 145 and visualize the collision possibility through the service application and display the collision possibility.

Accordingly, the driver transmits the behavior for avoiding the accident to the first and second traffic simulators 120 and 125 using the information displayed through the service apps of the first and second portable terminals 150 and 155, Accidents can be avoided.

In addition, the first and second portable terminals 150 and 155 can provide traffic related information received through the first and second OBUs 140 and 145 to the user, To refer to the operation of the vehicle.

On the other hand, the first and second OBUs 140 and 145 may be composed of different manufactures and may be configured to enable compatibility testing between on-board units (OBU) of different manufacturers.

In addition, according to another embodiment of the present invention, the first and second OBUs 140 and 145 or the RSU may be transmitted over a wireless channel through a transmission antenna of a WAVE equipment BSU (On Board Unit) BSM (On Board Unit) in an environment similar to the actual wireless channel environment by using the RF channel emulator which receives the signal through the receiving antenna of the relative WAVE equipment or simulates the radio channel characteristic between the RF output port and the input port of each WAVE equipment. (Basic Safety Message) and RSU message.

According to another embodiment of the present invention, a collision prediction unit for calculating collision probability may be mounted on a mobile terminal. According to another embodiment of the present invention, the first and second traffic simulators 120 and 125 may include two or more vehicles and different on-board units (OBU) Can be configured to test the security service.

In the foregoing detailed description of the present invention, specific examples have been described. However, various modifications are possible within the scope of the present invention. The technical spirit of the present invention should not be limited to the above-described embodiments of the present invention, but should be determined by the claims and equivalents thereof.

110: First vehicle simulator driving mechanism
115: second vehicle simulated traveling apparatus
120: 1st traffic simulator
125: 2nd traffic simulator
130: Sim2OBU (Simlulator to OBU) server
140: First On-Board Unit (OBU)
141: First virtual GPS server
145: 2nd On Board Unit (OBU)
146: Second virtual GPS server
150: first portable terminal
155: second portable terminal

Claims (6)

First and second vehicle simulating mechanisms for generating state information of the first and second vehicles;
First and second traffic simulators for receiving the state information of the first and second vehicles from the first and second vehicle simulated traveling mechanisms and generating traveling data of the first and second vehicles;
A Sim2OBU (Simulator to OBU) server for collecting and storing the state information of the first and second vehicles and the traveling data of the first and second vehicles from the first and second traffic simulators; And
A first and a second virtual GPS server for receiving the first and second vehicle status information and the first and second vehicle traveling data from the Sim2OBU server and generating first and second Basic Safety Messages (BSMs) And a first and second On Board Unit (OBU)
Each of the first and second on-board units (OBUs)
(BSM) between the first vehicle and the second vehicle based on the exchanged first and second Basic Safety Messages (BSM), and calculates a possibility of collision between the first vehicle and the second vehicle Traffic safety service test system. The method according to claim 1,
A portable terminal for receiving the possibility of collision from the first and second OBUs;
The traffic safety service test system further comprising: The method according to claim 1,
Wherein the first and second traffic simulators comprise:
And displays driving data of the first and second vehicles, respectively, on the map. The method according to claim 1,
The first and second on-board units (OBUs)
Wherein said first and second Basic Safety Messages (BSM) are exchanged with each other via an IEEE 802.11p / WAVE protocol. The method according to claim 1,
The first and second on-board units (OBUs)
Receiving traffic-related information from a roadside unit (RSU)
Related information transmitted from the roadside unit (RSU) through the Sim2OBU (Simlulator to OBU). The method according to claim 1,
The running data includes:
A position, a direction, a speed, a yaw rate, and a brake information of the first and second vehicles.
KR1020150184907A 2015-05-26 2015-12-23 Traffic satety service test system KR101896752B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2015/014242 WO2016190509A1 (en) 2015-05-26 2015-12-24 Traffic safety service test system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20150073064 2015-05-26
KR1020150073064 2015-05-26

Publications (2)

Publication Number Publication Date
KR20160138887A true KR20160138887A (en) 2016-12-06
KR101896752B1 KR101896752B1 (en) 2018-10-24

Family

ID=57576346

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150184907A KR101896752B1 (en) 2015-05-26 2015-12-23 Traffic satety service test system

Country Status (1)

Country Link
KR (1) KR101896752B1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109649272A (en) * 2018-12-06 2019-04-19 宁波吉利汽车研究开发有限公司 Vehicle bumper systems, method and automobile
CN112396856A (en) * 2019-08-14 2021-02-23 大唐移动通信设备有限公司 Road condition information acquisition method, traffic signboard and intelligent internet traffic system
CN113170295A (en) * 2018-10-17 2021-07-23 诺基亚技术有限公司 Virtual representation of unconnected vehicles in all-on-vehicle (V2X) system
CN113759752A (en) * 2021-08-31 2021-12-07 信通院车联网创新中心(成都)有限公司 Simulation test method for vehicle road early warning function of V2X vehicle-mounted terminal
CN113792428A (en) * 2021-09-14 2021-12-14 北京五一视界数字孪生科技股份有限公司 Vehicle testing method and device under virtual scene and electronic equipment
CN116133012A (en) * 2023-04-14 2023-05-16 智道网联科技(北京)有限公司 Communication device, test method, system, equipment and storage medium
KR102636725B1 (en) 2023-10-26 2024-02-15 주식회사 이노카 Simulation System for Evaluating Emergency Call Unit Performance

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101384420B1 (en) 2009-06-30 2014-04-10 후지쯔 가부시끼가이샤 Simulation device, method, and computer readable recording medium having program
PL2660793T3 (en) * 2012-05-03 2015-02-27 Kapsch Trafficcom Ag Method and device for identifying a vehicle using a space
US20140195102A1 (en) * 2013-01-09 2014-07-10 Martin D. Nathanson Vehicle communications via wireless access vehicle environment

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113170295A (en) * 2018-10-17 2021-07-23 诺基亚技术有限公司 Virtual representation of unconnected vehicles in all-on-vehicle (V2X) system
CN109649272A (en) * 2018-12-06 2019-04-19 宁波吉利汽车研究开发有限公司 Vehicle bumper systems, method and automobile
CN112396856A (en) * 2019-08-14 2021-02-23 大唐移动通信设备有限公司 Road condition information acquisition method, traffic signboard and intelligent internet traffic system
CN113759752A (en) * 2021-08-31 2021-12-07 信通院车联网创新中心(成都)有限公司 Simulation test method for vehicle road early warning function of V2X vehicle-mounted terminal
CN113792428A (en) * 2021-09-14 2021-12-14 北京五一视界数字孪生科技股份有限公司 Vehicle testing method and device under virtual scene and electronic equipment
CN113792428B (en) * 2021-09-14 2024-04-02 万物镜像(北京)计算机***有限公司 Method and device for testing vehicle in virtual scene and electronic equipment
CN116133012A (en) * 2023-04-14 2023-05-16 智道网联科技(北京)有限公司 Communication device, test method, system, equipment and storage medium
CN116133012B (en) * 2023-04-14 2023-07-07 智道网联科技(北京)有限公司 Communication device, test method, system, equipment and storage medium
KR102636725B1 (en) 2023-10-26 2024-02-15 주식회사 이노카 Simulation System for Evaluating Emergency Call Unit Performance

Also Published As

Publication number Publication date
KR101896752B1 (en) 2018-10-24

Similar Documents

Publication Publication Date Title
KR101896752B1 (en) Traffic satety service test system
EP3121729B1 (en) System and method for enhanced emulation of connected vehicle applications
KR101902824B1 (en) Driving integrated simulation apparatus based on v2x communication
Xu et al. DSRC versus 4G‐LTE for connected vehicle applications: a study on field experiments of vehicular communication performance
CN111797475A (en) V2X test method and system
Stahlmann et al. Exploring GLOSA systems in the field: Technical evaluation and results
US20130345926A1 (en) Connected vehicle application testing in the laboratory
WO2016190509A1 (en) Traffic safety service test system
CN205177167U (en) Intelligent terminal and system based on ETC and V2X
CN105225484A (en) A kind of data processing method of Intelligent Transportation Terminal, terminal and system
CN109618303A (en) A kind of novel V2X system performance testing system
KR20150043592A (en) V2x simulation apparatus, method and computer program product
CN103986687A (en) Method for realizing authorization management of vehicle networking device, device and systems
KR20220049103A (en) V2x communication-based driving simulation provision method, driving guide and advertisement content provision method using the same
CN103117889A (en) Simulation system of vehicle and road collaborative information interaction and simulation method thereof
Menarini et al. TRUDI: Testing environment for vehicular applications running with devices in the loop
CN110189517A (en) A kind of Simulation Experimental Platform towards car networking secret protection research
Hernandez et al. Vehicle on board platform: Communications test and prototyping
KR20110035643A (en) Black box device and system for car based on wireless access in vehicle environment
Li et al. When smart phone meets vehicle: A new on-board unit scheme for VANETs
Kanchanasut et al. Internet of cars through commodity V2V and V2X mobile routers: applications for developing countries
Oh et al. Hardware-Software Interworking Real-Time V2X Dynamic Analysis Method
CN114245320B (en) Vehicle-mounted Internet of things testing method and system
Raviglione et al. ms-van3t: An integrated multi-stack framework for virtual validation of V2X communication and services
Bajpai et al. An efficient inter-vehicle communication framework on road traffic accident detection using OMNET++ and Sumo

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E90F Notification of reason for final refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant