"The smart cane utilizes an advanced sensor system, function as 'electronic eyes' to detect complex obstacles (such as tree branches or potholes) and provide immediate alerts via vibration or sound. This significantly reduces the danger of colliding with obstacles and allows users to step forward with confidence, without relying on others. Furthermore, it creates a 'network of reassurance' by connecting to applications (such as LINE) to instantly notify family members and caregivers of mov