Incorrect posture detection device, comprises pressure sensor mounted on stiff part attached to belt and connected to warning device

摘要

The device (1) comprises a flexible belt (2) for wearing around the waist, a stiff part (3) attached and extending at right angles to the belt, a pressure sensor (7) mounted on the stiff part so that it is located between the back of the person and the stiff part when the device is being worn, and a warning device connected to the sensor.