Seven Major Technological Trends from the 28th China Expressway Informatization Conference

In the first year of the 15th Five Year Plan, this industry event presents a clear picture of intelligent high-speed development: from millimeter wave radar to Beidou free flow, from big model empowerment to green and low-carbon practices, participating companies use hardcore technology to promote the digital transformation of highways.

　　1、 Perception layer upgrade: Building a smart high-speed digital base

The perception layer, as the data source of the smart highway, has become the core highlight of this exhibition. With the official implementation of the national standard for 92GHz millimeter wave radar, multiple companies have launched innovative products based on this frequency band, promoting the upgrade of the perception layer towards integration, intelligence, and standardization.

　　HikvisionWith the theme of "Leading by Digital Intelligence, Moving Forward at High Speed", the binocular lightning vision large model event detection product was showcased. The product relies on the Guanlan large model and can effectively solve the problem of false alarms and omissions in complex scenarios. It has performed well in multiple authoritative tests and has been successfully selected as the "New Technology of National Highway Informatization Achievements in 2025".

　　Uniview TechnologiesThe intelligent high-speed full scene solution was unveiled, and its wutong big model enabled Lieguang 3.0 image processing engine and traffic algorithm were upgraded to achieve clearer image restoration and more accurate traffic event recognition in complex scenes, and to implement eight core applications such as "everything search, control, maintenance and diagnosis".

　　DeGuanLong ElectronicsThe technical path of "92GHz frequency band+three mode fusion+intelligent networking" was demonstrated. Its linear 92GHz multi spectrum intelligent sensing terminal innovatively integrates visible light, infrared thermal imaging and radar three mode sensing technology, which can still maintain centimeter level high-precision perception in harsh environments such as rain, fog, snow, and night. The data response speed is increased by more than 50%, and the operation and maintenance cost is reduced by 30%. This plan has been successfully applied in dozens of national and provincial key projects, such as the Qintang Expressway in Hebei and the Wushaoling Tunnel Group on the G30 Lianhuo Expressway in Gansu.

　　Nalei TechnologyAdhering to the strategy of "focusing on integration", more than 15 millimeter wave radars covering the full frequency range of 24 to 92GHz were exhibited, which can meet the needs of five major scenarios including pedestrian detection, law enforcement speed measurement, speeding warning, traffic statistics, and high-speed events. It has become one of the manufacturers with the most comprehensive coverage of global traffic radar products.

　　Suzhou SikaFeaturing core products such as the "Avatar" vehicle model/axis recognition integrated machine and the optical fusion integrated machine, the vehicle contour detection system and multifunctional traffic flow investigation system rely on multi-dimensional fusion technology of image level LiDAR and high-definition cameras to achieve accurate detection beyond line of sight and 24/7. They have been successfully applied on more than 100 highways across the country.

　　2、 Innovative charging model: Beidou Free Flow and "Mobile+" go hand in hand

In the field of innovative charging models, multiple companies have showcased their next-generation charging technologies and solutions for the future, promoting the evolution of the charging system towards lightweight, digital, and precision.

　　Hebei Jiaotou IntelligentThe Beidou Free Flow Toll Collection System has been released, relying on high-precision positioning and path recognition technology from Beidou satellites to enable vehicles to quickly enter and exit toll stations, with real-time online toll collection. The system has been deployed on the Jingshi section of the Beijing Hong Kong Macau Expressway and the Xinyuan Expressway, covering 47 toll stations and 484 lanes with a total mileage of 614 kilometers. Its "Regional Expressway Beidou Free Flow Toll Collection" project has been approved by the Ministry of Transport as a pilot project for building a strong transportation country.

　　Huawei Industry PerceptionLaunching AI seamless light supplement all-in-one machine, integrating camerasfill lightLaser radar five in one, focusingHigh speed ETCScenario, creating a smart and lightless driving experience of "no car, no light, chasing light with a car, and light following the car". Single deployment reduced from 3 hours to within 1 hour, maintenance equipment decreased by 75%, four lane nighttime energy consumption decreased from 820W to 198W, and nighttime capture rate increased by 4%. At present, the product has started project testing in Guizhou and other places.

　　HikvisionIn response to the trend of "mobile phone+" card free convenient passage, a technical system of "field recognition capability improvement+road network level recognition completion+central operation and maintenance guarantee" has been constructed. By optimizing imaging and algorithms, improving equipment structure, and integrating multi device perception, the recognition effect of gantry and toll stations in complex working conditions has been comprehensively improved.

　　Wanji TechnologyPositioned as a provider of core digital transformation capabilities, we have launched an ATC intelligent toll lane solution that integrates multiple technologies such as dynamic weighing, ETC, and laser detection to achieve multifunctional integration and efficient passage of entrance lanes. Its intelligent door frame Ultra uses multi-dimensional vehicle feature fusion recognition technology to effectively improve recognition accuracy in complex environments. The digital audit system relies on AI capabilities to achieve full process closed-loop management of fee evasion recognition, evidence solidification, and auxiliary recovery.

　　EtesWith the theme of "AI Empowering Comprehensive Digital Intelligence Upgrade of Highways", the system showcased innovative products of "Mobile+Solution" and "IP+ETC", integrating trendy IP and ETC devices, exploring the path of product youthfulness and user experience upgrade.

　　threeDigital base: High reliability infrastructure and edge computing power are equally important

　　Aichen's numerical abilityA complete product matrix has been constructed for the characteristics of highways, including multiple points, long lines, and wide coverage, from key power supply guarantee to edge computing power deployment. The AC5000 and AC8000 micro module data centers achieve integrated delivery and high integration design, and the UPS product can achieve a maximum parallel capacity of 3.2MW. Combined with intelligent distribution cabinets and dynamic environmental monitoring systems, it ensures the power continuity and operational stability of the highway electromechanical system. The product has been applied to key projects such as Chongqing Jiangxi Expressway and Shanxi Transportation Holdings Network Toll Center.

　　Sea controlBringing the "Huixing Expressway" digital base ecological solution to the forefront, showcasing a comprehensive digital solution covering "cloud edge end" integration. The Xinchuang fault-tolerant server adopts a nationwide production architecture, achieving dual machine hot standby and zero second switching in case of failure; The measurement and control actuator adopts a distributed architecture, replacing the traditional centralized PLC control mode, achieving fast deployment and remote operation without programming, significantly improving operation and maintenance efficiency.

　　fourGreen and Low Carbon: Parallel Integration of Transportation Energy and Zero Carbon Lighting

Under the guidance of the "dual carbon" strategy, green and low-carbon technologies have become another hot topic at the exhibition.

　　Qinshang OptoelectronicsUnder the theme of "Low Carbon, Safety, Comfort, and Intelligence", three major system solutions have been launched. The smart roadside microgrid energy storage system deploys energy storage nodes along the road to achieve on-site consumption of new energy and peak shaving and valley filling; The smart zero carbon tunnel lighting system relies on advanced LED and intelligent sensing technology to achieve dynamic dimming in different zones, significantly reducing energy consumption; The "Vehicle Road Cloud Integration" solution relies on the integration of intelligent light poles and multi-source sensing devices to build a collaborative control system.

　　Shenzhen KehuaIn response to the energy replenishment demand of new energy heavy-duty trucks, we have launched a 2500kW heavy-duty truck megawatt supercharging solution with the industry's highest power density. This solution supports 1600/2000A liquid cooled terminals, achieving 15 minute high-speed charging. Through the unique thousand pivot matrix switching technology, the module power utilization rate is increased by about 30%, and the comprehensive electrical loss is reduced by about 1.6%. It can save one car cost in five years.

　　Think twiceA smart zero carbon tunnel lighting system was demonstrated, which achieves precise dimming control by real-time collection of brightness, traffic flow, and environmental parameters inside and outside the tunnel. Its self luminous traffic signs, solar powered equipment and other products actively respond to the national "dual carbon" strategy. Relevant smart transportation solutions have been implemented in over 3000 transportation projects across the country, covering national key projects such as the Jingxiong Smart Expressway and the Hong Kong Zhuhai Macao Bridge.

　　LoredithBased on the world's first AI smart city lighting digital asset platform, a smart high-speed lighting AI intelligent operation and management solution is constructed. By combining multiple factors to generate energy-saving strategies, it helps achieve the "zero carbon" goal. At the same time, intelligent analysis ensures reliable operation of road lighting and achieves active safety warning.

　　fiveIntelligent equipment: unmanned aerial vehicle inspection and robot collaboration

The application of intelligent equipment in the field of highway inspection and maintenance is becoming increasingly widespread.

　　Golden Eagle GuardianWith the automatic machine nested AI monitoring tethered unmanned aerial vehicle as the core, multiple products such as fully autonomous unmanned aerial vehicle AI inspection system, intelligent traffic protection system for highway reconstruction and expansion, intelligent maintenance and safety control system were showcased, achieving all-weather automated inspection and safety control.

　　Hebei Jiaotou IntelligentA series of smart robot products covering multiple scenarios such as tunnel inspection and road operations were exhibited. The AI based tunnel inspection robot achieves 24-hour autonomous inspection, improving detection efficiency by more than 60%. It can arrive at the scene in the first time when emergencies occur, providing rapid response for accident warning and emergency reconnaissance; Multi scenario operation robots integrate wheeled mobile chassis and high-precision collaborative robotic arms to achieve integrated operations of "walking, thinking, and operability"; The smart document robot has achieved a leapfrog upgrade on the basis of the previous collection robot, adding core functions such as file printing, automatic collection, and intelligent bundling.

　　sixSafety protection: equal emphasis on sound warning and intelligent induction

The field of highway safety protection is also full of highlights.

　　Guangzhou Voice (CTRLPA Kenzo)By using sound defense technology equipment to solve traditional warning problems, its directional warning loudspeaker relies on self-developed strong sound technology to accurately "bundle" sound waves and achieve clear sound amplification of 200-400 meters under closed car windows, far exceeding the effective distance of traditional equipment by 50 meters. It can integrate functions such as slope displacement, natural disasters, and traffic monitoring, forming an integrated solution of "monitoring+warning+command", which has been applied to key projects such as the Hong Kong Zhuhai Macao Bridge and the Meida Expressway.

　　Boda WeiyeAs a leading subdivision in the field of fog induced safety, we exhibited a full range of products including intelligent guidance and warning equipment for highway driving safety, active road area snow and ice monitoring and warning and disposal systems, road meteorological monitoring equipment, strong sound broadcasting and directional broadcasting equipment, smart road cones, etc., covering safety needs in multiple scenarios such as high-speed operation, maintenance, and emergency response.

　　Chuangdi TechnologyFocusing on intelligent transportation display and guidance equipment, we showcased products such as die-casting aluminum variable information signs, text fog lights, multifunctional all-in-one machines, AI intelligent recognition and guidance systems, speed measuring smiling screens, and bar shaped contour lights, empowering road safety with technology.

　　sevenBig model empowerment: AI driven full scene digitization and intelligence

The deep application of artificial intelligence models in the field of highways has become a cutting-edge hotspot at this exhibition.

　　Shandong Expressway GroupWe have released the "Shangao · Zhixing" large-scale model with core independent intellectual property rights, closely focusing on the strategic needs of digital transformation, and deeply focusing on core business scenarios such as operation scheduling, construction and maintenance integration, transportation energy integration, and internal control management. With the support of high-quality industry data training, we have constructed a large-scale model matrix for the transportation vertical field industry, driven by AI technology to iteratively upgrade the entire scene of digital intelligence.

　　Activision ElementBringing structured data quality improvement system and Wanxiang perception system, the former achieves standardized cleaning and precise governance of multi-source data, and builds a high-quality digital foundation; The latter innovates the multimodal fusion technology of "visual+auditory" to achieve three-dimensional monitoring and anomaly prediction of the entire transportation area.

　　Conclusion

During the conference, the organizers also released the "Report on the Development of China's Highway Informatization (2025)", which systematically reviewed the overall situation, key technical solutions, project implementation, and selected typical cases of highway informatization in 2025, and explored the development ideas and suggestions for highway informatization during the "15th Five Year Plan" period. With the deep integration of cutting-edge technologies such as artificial intelligence, big data, and the Internet of Things with transportation scenarios, China's highways are steadily moving towards a safer, more efficient, green, and intelligent direction, injecting strong momentum into the construction of a transportation powerhouse. The attending companies have expressed their commitment to continue deepening their expertise in the field of smart transportation, driven by technological innovation, driven by application scenarios, and centered on data value. They will work together with industry partners to explore a safer, more efficient, and intelligent collaborative development path for highways, and strive to write a new chapter in the construction of a strong transportation country.