Multi-Spectral Camera for Dynamic Measurements of High Temperature Distribution over Solid-Body Surfaces

Autor: Kamil M. Bulatov, Pavel V. Zinin, Alexander S. Machikhin, Igor B. Kutuza
Rok vydání: 2022
Předmět:
Zdroj: Light & Engineering. :79-83
ISSN: 2541-9935
1068-9761
DOI: 10.33383/2022-081
Popis: The new method of quick temperature surface distribution measurement based on eight-colour video camera is presented. Measurement frequency is 80 Hz. The mathematical apparatus is developed for determination of temperature distribution in the camera field of view without using radiation capacity data. Statistical temperature measurement error is 10 % at 1170 K and 3 % at 1500 K. It is demonstrated that the multi-spectral measurement method is viable and allows us to obtain temperature distributions of objects with unknown composition.
Databáze: OpenAIRE