Summary |
We have developed an indoor localization and path navigation system in museum environments by using wearable devices. We proposed a hybrid method for visitor localization by combining Inertial Measurement Unit (IMU), camera and Wi-Fi signals. Moreover, the server can collect and return all visitors’ localization through Wi-Fi communication. Finally, the system is able to figure out a personalized and optimized traveling route that avoids the crowded areas and at the same time considers the favorite of the visitor. We have successfully achieved a Context-Aware-Based guidance system. |
Scientific Breakthrough |
We propose a positioning method that integrates multiple sensors by using IMU positioning technology, WiFi positioning technology, and camera sensor to infer user’s location via QR Codes. By this method, the effects of cumulative errors can be effectively corrected, noise can be reduced, and better positioning result can be obtained. And also proposed a user-aware path planning method for personal learning guidance based on the master-slave architecture, graph theory, and A*algorithm. By considering the preferences info. and crowd info., our system can recommend a user-preferred visiting route to users. The system is implemented by using wearable glasses as a platform. It can be applied to large-scale fields such as museum and art gallery for learning guidance in more efficient matter. |