PHOTOELECTRIC DEVICE FOR MEASURING THE MOVING ARTICLE DIAMETER Russian patent published in 1997 - IPC

FIELD: measurement technology. SUBSTANCE: device has image pickup 4, series-connected realization number counter 6, auxiliary counter 8, filling pulse counter 9, register 10, decoder 11, and indicator 12 connected to image pickup 4. In addition, device has first measuring pulse former 5, and first frequency divider 6. Connected to image pickup 4 are series-connected peak detector 14, analysis circuit 15, circuit 16 which controls power unit point light source, power unit 17 point light source 1 connected optically through collimator 2 and measured article with image pickup 4, as well as second former 13 of measuring pulse, OR-gate 18, first electronic switch 19, second frequency divider 20, and second electronic switch 21. EFFECT: higher accuracy of measurement. 6 dwg