Compensation head position measuring device and method

• Main Authors: PANG HAODONG, WANG LU, CHEN JIE, DAI ZHIYUE, CHEN YUYAO, XIA RUIJING, XING CHENQI, ZHENG YIYU, LI XIAOMAN, GE YIRUI, LIN NA
• Format: Patent
• Language: Chinese; English
• Published: 23.05.2023
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The invention discloses a compensatory head position measuring device and method, and relates to the technical field of compensatory head position measurement, and the device comprises a head-wearing angle measuring unit, a signal receiving unit, a control processing unit and an execution unit. The head-mounted angle measuring unit comprises a laser emitting device, a first lens and a polarizer and is used for rotating according to the head position of a patient and emitting linearly polarized light; the signal receiving unit comprises a magneto-optical modulator, an analyzer, a second lens and a photoelectric detector and is used for carrying out magneto-optical modulation on the linearly polarized light emitted by the head-mounted angle measuring unit; the execution unit is used for rotating the signal receiving unit, so that the head-mounted angle measuring unit and the signal receiving unit are orthogonally aligned; the control processing unit is used for controlling the execution unit to operate and obta