| 摘要 |
FIELD: aircraft.SUBSTANCE: invention relates to a secure system for aircraft avionics. System according to the invention contains exactly three devices (DU1, DU2 and DU3) display and three or four computers (CGG1, CGG2, CGG3 and CGG4) generation and connection to a display device. Each device comprises a single display screen (E) of a large size capable of displaying two half-images is completely independent, and all the power supply circuits, control and display duplicated, whereby a single failure results in the loss of at most one semi-screen. Each display device is connected to at least two computers to generate graphics, thereby, failure of one computer does not affect the display.EFFECT: technical result is to increase the reliability.8 cl, 5 dwg |
