건아정보기술(주)

Vulnerable road user safety system

Express Highway

The vulnerable road user safety system is for improving traffic safety, such as preventing the deaths of pedestrians in the traffic-vulnerable protection area. This is a system for inducing safe driving and protecting crossing pedestrians through alerting the drivers of vehicles in the protected area about vulnerable road users.

National Police
Agency standard
Complying (road traffic)

Meeting signal
controller standard

Providing
integrated system

DFS

Front line
notification

Road
marking
lighting

Signal
extension

Signal
connection

Unexpected
situation
detection

AI
detection

Voice
guidance

Situation detection technology

· AI-based pedestrian detection technology
· AI-based emergency situation detection technology

Crosswalk safety management

· Crosswalk safety line (waiting zone) detection and warning
· Signal management and safety control connected with signal controller
· Ground traffic lights and intersection alerts

Traffic signal management

· Traffic signal extension technology considering vulnerable road user pedestrian detection
· Connected with ground traffic lights, buried marking lights and intersection alerts
· Connected with front driver alerts

Tollgate image recognition

Express Highway

The tollgate image recognition system captures images of the license plates of vehicles that have not paid tolls, and secures information such as exchange of tolls, exemption for toll booth workers, vehicles with unpaid tolls, reductions, and discounts. This is a system that prevents toll evasion and illegal traffic.

Various uses

Recognition
rate reliability

Application type

Over 98.85% of the Korea Expressway Corporation standards

License plate recognition technology

· Automatic recognition of license plates of passing vehicles
· Works with all license plates in Korea
· Multi-lane license plate recognition

Linked with recognized information

· Linked with toll offices for recognized information
· Transmission of information as Korea Expressway Corporation standard format

System control

· Turning a lighting device on/off by automatically judging day and night through the surrounding environment
· Secures optimal images through appropriate lens control according to changes in the surrounding environment (sunrise, sunset, etc.)
· Save and set the storage period for each vehicle type transmitted from the local field controller

Video traffic survey

Express Highway

The video traffic survey equipment system is used for vehicle traffic volume calculation, vehicle type classification, vehicle speed measurement, and traffic volume calculation by section through automatic detection of vehicles passing on the road using CCTV image detection technology.

12 types of vehicles

Simultaneous operation in multiple lanes

License plate matching technology

License plate recognition rate over 98%

Video analysis technology

· Vehicle counting using video analysis
· Vehicle type classification technology using video analysis

Vehicle type DB technology

· Vehicle image analysis
· Matching using proprietary DB and Korea Expressway Corporation DB

Vehicle front/ rear license plate matching

· License plate recognition score combination technology by acquiring multiple images
· Verification technology through matching front license plate and rear license plate

Traffic situation control

Express Highway

The traffic control system is a control system that receives CCTV video information on roads (highways, national roads) in real time, monitors traffic information, and responds to accidents and disasters in connection with the emergency situation system to promote smooth vehicle communication.

Connected with
emergency situations

Operating solution

Certified excellency

Established 28 expressway situation rooms Established 18 national highway situation rooms

Multi Display

· Multi display technology using LED DID, DLP Wall, etc.
· Information display technology using IP Wall, Matrix, etc.

Control scenario

· Situational operating scenarios such as normal, emergency, inspection, and special delivery
· Customized scenarios according to the needs of operators and managers when responding to situations

System operation

· Provides technology for information collection, processing, display, and connection for efficient traffic management
· Enhances traffic control efficiency through real-time connection with the emergency situation system

DSRC

Express Highway

The DSRC system collects traffic information from the on-board unit (OBU) in the vehicle and transmits it to the center using short-range dedicated communication in the 5.8 GHz band frequency range.It is a traffic information system that provides already analyzed and processed traffic information to drivers.