抄録
This study is aimed to developed of wearable sensor system, and propose an estimation method of lumbosacral alignment and lumbar load caused by changes in posture. Obtains the lumbosacral size from the X-ray image, the lumbosacral size calibration method is developed using the body surface area and height. Using these method, and confirm lumbosacral alignment estimation accuracy and the lumbar load estimation accuracy.
