CCTV News: Urban development is inseparable from road traffic development. Through the collaboration of "cars, roads and networks", Wuxi, Jiangsu has built a smart traffic management system in the digital era to make travel more smooth. In Jiangyin, the local traffic police department has installed "wisdom eyes" in large construction vehicles, so that there are no blind spots on both sides of the vehicles.
Automatic brake stop in 0.4 seconds. At a vehicle test site in Jiangyin, Wuxi, R&D personnel demonstrated on-site that without the driver's response, the active brake system automatically completed the entire process from detection to brake stop in just 0.4 seconds. A radar is installed on the side and in front of the construction vehicle to accurately detect peripheral conditions.
In addition to installing radar as a "smart eye" on engineering vehicles, since April 2024, Wuxi Jiangyin has also pioneered the first intelligent vehicle control platform in Jiangsu Province, and will install mixer trucks, dump trucks and other engineering vehicles access systems with active brake systems. At present, more than 700 engineering vehicles have been connected to the intelligent vehicle control platform for Internet of Vehicles. Wuxi, Jiangsu: Holographic visual intersection. The road has a "digital brain"
With the "smart cars", there must be a "wisdom road". Wuxi Xinwu District has built an intelligent control avenue, allowing urban roads to achieve refined management.
Changjiang North Road, located in Xinwu District, Wuxi City, is Wuxi's first intelligent control road in urban roads, and was put into trial operation in January 2025. On this 2.5-kilometer intelligent control avenue, digital twin holographic intersection technology has been introduced. The 7 intersections are equipped with 28 sets of adaptive radars, which can radiate the real-time situation of 150 meters per intersection.
The cameras and radar installed at each intersection are connected to the holographic intersection visualization system developed by Xinwu Traffic Police. The vehicle's license plate, speed, position, attributes, driving posture and other elements can be reproduced in real time, and the trajectory accuracy is greater than 95%, achieving refined "self-management".
In addition to the expressway, during the morning and evening rush hour in urban road intersections, the trajectory of each traffic subject is transformed into "hot force points". Wuxi, Jiangsu: System collaboration transforms "wisdom" into "smoothness"
After Wuxi's first urban road intelligent control avenue, a series of data have been analyzed, and the situation warning, information control optimization, and safety governance of each intersection are realized, and the "wisdom" is gradually transformed into the "smoothness" of the road.
On the large screen of the Xinwu Traffic Police Comprehensive Command Room, the vehicle's information and movement trajectory are presented simultaneously. Once two cars stop at the same time for more than 10 seconds on the road, the system will mark the accident at the scene. If there are other abnormal parking situations, it will also trigger an early warning. This kind of second-level response to abnormal events is also the cleverness of Wuxi's "smart transportation".
In addition, each intersection of Zhikang Avenue has at least 3 sets of traffic light duration changes. The radar adaptive system will also achieve "lights change with the vehicle" according to the actual traffic flow to adapt to different traffic flows during peak and peak periods. It is understood that in the next step, this kind of intelligent control avenue of urban roads will continue to expand. During the Qingming Festival, many places have enabled drone assistance to strengthen road patrol
During the Qingming Festival, long and short-distance traffic flows are intertwined and superimposed. Traffic police in Hebei, Jiangxi, Zhejiang and other places have activated drone assistance to strengthen road patrol and improve emergency response capabilities. Hebei: Accident caused road congestion, drone responds quickly when police are dispatched
On the morning of April 4, two cars rear-ended in the Langfang section of the Jinxiong Expressway, Hebei. There were no warning signs on the scene, and people stopped beside the car. After the Hebei Expressway Traffic Police discovered the police through video, they dispatched a drone to arrive at the scene in 5 minutes to deal with it. Jiangxi: Drone flew to the scene to take photos and collect evidence and quickly deal with traffic accidents
In the Fuzhou section of the Jiangxi Province of Fuyin Expressway, two cars suffered a rear-end collision. The person involved parked the car in the driving lane, causing a gradual backlog of vehicles behind. Under the guidance of the drone, the accident vehicle quickly drove away from the scene and the road traffic returned to normal. Jinhua, Zhejiang: Three minutes to arrive in the urban area, "Air Traffic Police" to escort the trip safely
On April 4, during the peak holiday travel period, a minor car damage occurred at the intersection of Yongkang City, Jinhua, Zhejiang. In less than two minutes, a police drone flew over the scene and called on both parties involved in the accident, asking them to evacuate quickly.
While both parties moved the car to the roadside safety area, the police from the traffic management rapid processing center called the parties to inform the traffic accident identification results, and the relevant information was automatically transferred to the parties' mobile terminal and the insurance company, and the "quick handling and quick withdrawal" was completed within 3 minutes. On the first day of the holiday, more than 10 traffic accidents were handled in this way.