This device is an assessment system for adolescent scoliosis. Adolescents can use this device to judge the health status of their own spine. If there are health problems, they can be detected and treated as soon as possible to restore health, which is conducive to the physical and mental health of adolescents. Compared with similar products, this device can better protect the privacy of teenagers, because users do not need to take off their clothes to complete the test, which is impossible for other similar products. In addition, there is no X-ray hazard in the detection process. The interaction mode of this device is more friendly. The patient interaction surface is designed as an overall and simple panel, which makes the patient watch the screen guidance more attentively, so that it is easier to get out of the natural gait and obtain more accurate measurement results. The adjustable screen can enhance the interactive experience of the doctor. The screen and table board are modular in design, which makes the product more adaptable to the use environment. In addition, the mobility and flexibility of the product have a positive impact on the popularity of scoliosis screening.