License plate recognition system based on STM32

Zhijun Liu; Chenglong Yang

doi:10.1117/12.2653080

10 November 2022 License plate recognition system based on STM32

Zhijun Liu, Chenglong Yang

Proceedings Volume 12331, International Conference on Mechanisms and Robotics (ICMAR 2022); 123314B (2022) https://doi.org/10.1117/12.2653080
Event: International Conference on Mechanisms and Robotics (ICMAR 2022), 2022, Zhuhai, China

Abstract

In this paper, OV7670 camera sensor module to achieve car license information acquisition, through the use of STM32 MCU license plate image data processing and extraction, software system includes image acquisition system, car license recognition system, application software, database and so on. The software design is written in C language and compiled on Keil4 platform. The application software and UI are written in C# and compiled on Visual Studio 2013 platform. The vehicle database is created, and the parking information table and VIP vehicle information table are designed. Through data comparison, the parking fee and voice prompt can be calculated quickly, as well as the fast release of VIP car.

Citation Download Citation

Zhijun Liu and Chenglong Yang "License plate recognition system based on STM32", Proc. SPIE 12331, International Conference on Mechanisms and Robotics (ICMAR 2022), 123314B (10 November 2022); https://doi.org/10.1117/12.2653080

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