Abstract
In order to strengthen the development of China's elderly care industry, the project has designed an intelligent crutch based on stm32 and raspberry pie. This product adds many functions on the basis of general intelligent crutches. It is equipped with real-time GPS monitoring and uploading APP. When the elderly fall, they can immediately and automatically alarm. When they fall, they can simultaneously emit an alarm sound of about 100 decibels to the surrounding. It provides a touch screen, supports voice recognition, and can achieve multiple functions. It is equipped with a step counting function, temperature and humidity display and other functions. This product uses a 5G module to communicate with the mqtt server, and then sends it to the APP through the server.
https://ror.org/018rbtf37 
