Height measurer calibration device and calibration method

• Main Authors: ZHANG YONGJUN, CHEN YONG, YANG LU, ZHOU YAO, QIU ZHENGYU, LI TING, WANG MENGQI, CHEN JING
• Format: Patent
• Language: Chinese; English
• Published: 24.04.2020
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The invention discloses a height measurer calibration device and a calibration method. The height measurer calibration device comprises a base, an optical displacement sensor, a display screen, an upper rod, a middle rod, a lower rod and a detection seat, wherein the display screen, the upper rod, the middle rod and the lower rod are in signal connection with the optical displacement sensor; the detection seat is arranged on the tail end of the upper rod; the lower rod and the middle rod are respectively of a hollow pipe fitting structure, the middle rod is arranged in the lower rod in a lifting and penetrating mode and can be fixed to the lower rod through a first positioning structure, and the upper rod is arranged in the middle rod in a lifting and penetrating mode and can be fixed to the middle rod through a second positioning structure. The height measurer calibration device aims to solve the problems in the prior art that a height measurer is insufficient in measuring range coverage and low in precision