| With the concept of "three networks in one" and "three screens in one",people are becoming more and more interested in intelligent life.More and more the application of LED lighting system and the Internet of things.However,most of the existing intelligent lighting systems can only achieve a single wireless control,and can not be called a true intelligence.On the other hand,with the development of the technology of Internet of things and the popularization of intelligent equipment,indoor positioning technology is becoming more and more popular.At the same time,many positioning schemes at home and abroad have the problems of high equipment cost,low positioning precision and huge workload of the system,and have not been widely popularized,because satellite positioning can not completely cover the indoor environment.According to the existing problems of intelligent lighting system,this article designs a set of intelligent,standardized,Internet and humanized intelligent interconnection lighting system following the ZigBee Union intelligent lighting standard protocol and lighting principles.The system can realize the ZigBee communication network and the Internet.Among them,the cloud server as the data processing and analysis center of lighting system,so that the user can not only through the way of lighting scenarios of wireless remote settings of personal preferences,can also use the network transmission of data and information.At the same time,the current market positioning of the indoor program is generally high cost,lack of positioning accuracy,equipment deployment complex problems.To solve this problem,this paper puts forward the indoor hybrid navigation scheme based on wireless indoor positioning technology and track navigation technology based on the basic research of wireless location algorithm,radio frequency technology and sensor technology.On the basis of the intelligent lighting system,without setting the hardware cost of the lighting equipment and through the establishment of RSSI value ranging model,optimize the positioning algorithm,the ZigBee positioning assistance system with low cost,low power consumption and large network capacity is designed.The system is particularly suitable for shielding satellite navigation needs of indoor location services,such as airport halls,supermarkets,restaurants,libraries,warehouses and other needs of the location of the service environment.In addition,it provides location information while pushing the required information.Finally,the experimental platform is designed.And the experimental results of the various lighting control modes of the system and the positioning and navigation function of the mobile robot are experimentally tested. |