The safety warning function of intelligent and connected vehicles is of great significance to improve driving safety. Firstly, based on the coverage of application scenarios, this paper builds an application scenario database which based on different sources, with multi-dimensional scene distribution characteristics and a uniform format. Secondly, the application scenario screening model is constructed to determine the application scenario of the safety warning based on connected technology. Then, the application scenarios are classified from different dimensions. Based on the classification method proposed in this paper, considering extensibility and backward compatibility, an safety warning application scenario database is constructed that conforms to China's traffic patterns and reality.
This paper analyses application status and technology of C-V2X intelligent sweeper, and research the test and evaluation method of C-V2X intelligent sweeper. Then through the domestic driverless sweeper test verification the test results meet the requirements of the test standard. This paper improves the test and evaluation system of domestic unmanned sweeper and provides reference for the test of domestic unmanned sweeper.
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