为降低泊车操作的难度,减少因泊车引发的事故,以LABVIEW为开发平台,运用现代图像处理技术、无线通信技术及模糊控制理论设计了自动泊车系统。介绍了用图像处理技术获得汽车的位置信息及方向信息的方法,详细阐述了运用模糊控制理论设计自动泊车控制器的过程,以及用单片机MSP430F149及无线收发芯片nRF905搭建无线通信模块的方法。最终系统以无线的方式控制汽车进入目标位置。该系统对车辆的改装小,可移植信强。测试结果表明,该系统安全性好,可靠性高。
To reduce the difficulty of parking operation,as well as reducing the traffic accident caused by parking operations,an automatic parking system is proposed.The LABVIEW is used as development platform,modern image processing technology,wireless communication technology and fuzzy control theory are adopted in the system.The method of obtaining the car's information of location and direction through the image processing technology is introduced.The fuzzy control theory is given,and microcontroller MSP430F149 and wireless transceiver chip nRF905 are adopted to build the wireless communication module.The system can control the vehicle entering into the target location using wireless module.The modification of the vehicle is small,and the system has a good portability.Test results indicate that the system has an excellent security and reliability.