Long jump automatic length measuring equipment

• Main Authors: LIU XIAO, LIU LE'AN, XIAO YING
• Format: Patent
• Language: Chinese; English
• Published: 28.02.2020
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The utility model relates to a long jump automatic length measuring device which comprises a substrate, an infrared light source, an infrared sensor, an electric control box and a controller. Whereinan anti-skid plate and a frosted plate are arranged on the base plate; long-strip-shaped bosses are arranged on the edges, on the two sides of the frosted plate, of the base plate. An infrared light source is arranged on the inner side wall of the boss on one side of the substrate; an infrared sensor is arranged on the inner side wall of the boss on the other side of the base plate; the infrared light source and the infrared sensors are densely arranged in a linear array mode, the electric control box is connected with the end, close to the anti-skid plate, of the base plate through an electric wire, a display screen and control buttons are arranged on the electric control box, and a pressure sensor is arranged at the position, close to the anti-skid plate, of the base plate. The long jumpautomatic length measurin