The invention discloses an indoor vehicle navigation system and method based on a visible light positioning technology, and relates to an optical communication positioning technology, the indoor vehicle navigation system comprises a transmitting end, a mobile receiving device and a display end, and the system is characterized in that a processor, a data encoder, an LED amplification driving circuit and a white light LED are connected in sequence; the light signals emitted by the LED light sources at different positions carry different position information; the mobile receiving device is an image sensor (CMOS) installed on a vehicle, receives optical signals, obtains three-dimensional coordinates through an image processing technology, obtains the accurate position of the vehicle through a visible light positioning algorithm and uploads the accurate position to the server, and the display end obtains position information from the server and plans an optimal navigation path according to the requirements of a user. According to the visible light positioning technology, the original lighting system in the parking lot is utilized to realize position determination and path navigation functions, intercommunication with the mobile phone of the user is realized through an applet, the navigation requirement of the user is met, and the practical application value is very good.
本发明公开了一种基于可见光定位技术的室内车辆导航系统及方法,涉及光通信定位技术,包括发射端、移动接收设备及显示端,本系统:处理器,数据编码器,LED放大驱动电路和白光LED依次连接,处于不同位置的LED光源发射的光信号携带不同的位置信息;移动接收设备为安装在车辆上的图像传感器(CMOS),接收光信号,经过图像处理技术获取三维坐标,通过可见光定位算法获得车辆的精准位置并上传服务器,显示端从服务器获取位置信息,据用户的需求规划最优导航路径。本发明依据可见光定位技术,利用停车场内原有的照明系统实现位置确定和路径导航功能,通过小程序与用户手机实现互通,满足用户的导航需求,具有很好的实际应用价值。
Indoor vehicle navigation system and method based on visible light positioning technology
一种基于可见光定位技术的室内车辆导航系统及方法
2023-02-03
Patent
Electronic Resource
Chinese
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