摘要
汽车的照明系统是夜间驾驶员行驶的安全保障,该设计以STM32F407单片机为主控芯片,由模式选择、智能切换、双操作3个模块组成。通过对光电传感器、温湿度传感器DHT11及超声测距传感器采集的汽车行驶环境数据分析,实现汽车灯光系统的智能控制。该设计进行了硬件设计、程序开发、上位机监控界面设计,通过USART串口实现上位机与系统之间的通讯。经过实物模型的测试结果表明,该系统能根据外部环境的变化,准确地选择最佳的灯光控制模式,具有操作简单、可靠性高、性能稳定、灵敏度高等特点,可适用于传统汽车灯光系统的智能化升级改造,具有推广应用价值。
The lighting system of the car is the safety guarantee of the driver driving at night.This design uses STM32F407 as the main control chip,which is composed of three modules:mode selection,intelligent switching and dual operation.By analyzing the data collected by photoelectric sensor,temperature and humidity sensor DHT11 and ultrasonic distance sensor,the intelligent control of automobile lighting system is realized.This design includes hardware design,program development,host computer monitoring interface design,and communication between host computer and system through USART serial port.The test results of the physical model show that the system can accurately select the best lighting control mode according to the changes of the external environment.It has the characteristics of simple operation,high reliability,stable performance and high sensitivity.It can be applied to the intelligent upgrading of the traditional automobile lighting system,and has the value of popularization and application.
作者
李德英
李延康
易涛
陈希祥
LI De-ying;LI Yan-kang;YI Tao;CHEN Xi-xiang(College of Electronic Science and Engineering,Hunan University of Information Technology,Changsha 410151,China)
出处
《自动化与仪表》
2021年第5期27-31,共5页
Automation & Instrumentation
基金
湖南省教育厅科学研究重点项目(19A349)
湖南省教育厅科学研究优秀青年项目(19B396)
教育部协同育人项目(201902165007)。
关键词
汽车灯光
STM32
单片机
传感器
智能控制
automobile lighting
STM32
single chip microcomputer
sensor
intelligent control