In order to further improve the efficiency of highway daily maintenance and management，Improve the quality of data acquisition，Reduce the potential safety hazard of manual patrol，Provincial Highway Administration closely follows intellectualization、Information technology development pace，Introduce automatic maintenance inspection equipment for highway maintenance management units in 11 cities of the province。Recently，All 11 sets of equipment have been transported in place and installed.“Settle down”，The highway maintenance work in our province is gradually becoming intelligent.、Modernization is advancing。

Automatic maintenance inspection vehicle

It is reported that，Automatic maintenance and inspection equipment is based on artificial intelligence visual recognition technology.，Relying on Beidou high-precision positioning、Geographic information collection、AIIdentification technology and other means，Can be realized at normal driving speed，Cracking of the pavement、Pothole、Disease、Defects of traffic safety facilities、Type of road property、Automatic acquisition and vehicle-mounted end of data such as throwing objectsAIIntelligent identification。

The positioning accuracy of the equipment is centimeter level.，The recognition accuracy rate is up to 90%，And can pass 4G/5GAndWIFIUpload the recognition result、Associate images、Vehicle positioning and other information to the road intelligent inspection platform，Realize the measurability of road surface condition、Visible，And carry out according to the road section、Road property category、Multi-dimensional comparative analysis of time and other conditions，Provide data support for scientific decision-making of highway maintenance。

Screenshot of trial period of automatic maintenance and inspection equipment

The relevant person in charge of the Provincial Highway Administration introduced.，The equipment is compared with the traditional manual maintenance management.，Work efficiency can be increased by more than 10 times，And rely on Beidou+AIRealize automatic identification、Accurately locate highway disease，The accuracy of finding pavement diseases is improved.，It can greatly reduce the quality deviation caused by traditional manual inspection.，Effectively improve the efficiency and quality of highway maintenance management。The application of this equipment will fill in the link of automatic disease collection and maintenance effect inspection of highway in our province.，Intelligent closed-loop management of the whole process of repair and maintenance。The total mileage of the existing national and provincial trunk highways in our province is 1.150,000 kilometers，After the introduction of 11 sets of automatic maintenance patrol equipment，The whole province will uniformly implement the requirements of automated maintenance and inspection.，To realize the unified standard of maintenance and inspection of trunk highways in the whole province、Unified depth、Uniform prescription，To further enhance the digitalization of highway management and maintenance。

At present，The Provincial Highway Administration has formulated the management system of automatic maintenance and inspection of provincial trunk highways in Jilin Province.，Inspection frequency of automatic maintenance、Inspection content、Patrol data、Disease treatment、Specific requirements are put forward for work supervision and assessment.，Various regions are stepping up preparations such as business training.。Next step，It will be combined with the maintenance work plan in 2024.，It has been popularized and applied in the maintenance work of provincial trunk highways.，It will be continuously optimized according to the actual needs in the process of use.，Provide scientific support for the fine management of daily maintenance business，Helping the All-round Development of Intelligent Transportation in Our Province。

China Jilin Net