The product collects and analyzes walking data of Parkinson's disease patients with gait freeze (FOG), automatically identifies and immediately triggers laser and/or sound intervention to the patient, helps the patient to resume walking, and assists doctors in optimizing treatment plans. By using this product, patients can overcome the disease caused by FOG, walk independently and reintegrate into society. Through data analysis, doctors can more effectively and accurately evaluate the patient's condition and optimize the treatment plan. It is a medical product that can benefit society and improve the well-being of patients.