Walking safety guarding system for old people

The invention discloses a walking safety guarding system for old people, relates to the technical field of walking safety, and aims to monitor and respond to walking safety of the old people. The system mainly comprises an intelligent waistband and a WeChat applet, wherein the intelligent waistband comprises a main controller STM32F407, a communication module, a power supply module, an information acquisition module and an alarm module; the information acquisition module comprises a heart rate detection sensor, a satellite positioning module, a camera module and a three-axis acceleration sensor, and is used for acquiring heart rate, positioning information, image information, acceleration and pitch angle; the alarm module is used for the elderly to interact with the main controller STM32F407; the main controller STM32F407 processes the collected data and is used for monitoring whether walking of the old people is safe or not, and the processed data and a walking safety monitoring result are uploaded to a clou