An Intelligent Bullet Counter Based on UV Electro-Optical Technology
Intelligent management of bullets at shooting ranges suffers from the limitations of manual bullet counting.Based on UV electro-optical technology,we have built a bullet counter and participated in field experiments.The bullet counter is composed of two modules,UV electro-optical module and data processing and communication module.In UV electro-optical module,a ‘solar blind UV detector is used to detect UV radiation of bullet flames.The embedded preamplifier of UV detector and the low-pass filter increase the signal-to-noise ratio of the system greatly.In data processing and communication module,analog signal,containing bullet impulses,is converted to digital signal and counted by a timer.The results of bullet counting can be read by USB.All these functions are implemented by STM32 (STM32F103CBT6),a microcontroller based on Cortex-M3.The bullet counter has been put into use at several shooting ranges and worked well.
Bullet Counter Intelligent System UV Detector STM32
Li Xiang Ma Zheng Li
Shanghai Institute of Technical Physics,Chinese Academy of Sciences,500 Yutian Road,Shanghai,China
国际会议
广州
英文
1669-1672
2012-11-16(万方平台首次上网日期,不代表论文的发表时间)