| 摘要 |
FIELD: measuring technology. ^ SUBSTANCE: invention refers to instrumentation technology and can be used for contactless measurement and control of dimensions and form of heated large parts. A device comprises a scanner, a scanner generator, a photodetector, a pulse shaper, a mask, an edge position sensor, a controlled slit diaphragm, frequency dividers, a phase locking unit, a programmer, a reference optical signal source. ^ EFFECT: evaluation of form from master values in various longitudinal sections, integrated calculation of form deviations from master values thereover, higher measurement accuracy. ^ 4 cl, 6 dwg |
