Electromechanical control system based on double-SOC architecture

Through the electromechanical control system with a dual SOC architecture, function retention and rapid response in abnormal situations are achieved, which solves the problem of function loss of the UAV electromechanical subsystem in abnormal situations and improves the system's reliability and combat capability.

CN120669509APending Publication Date: 2025-09-19SHAANXI QIANSHAN AVIONICS
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Patent Information

Application Number
CN202510922983.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-04
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

The existing UAV electromechanical subsystems lose their functions under abnormal circumstances and cannot meet the requirements of high reliability and high integration functions, especially when the flight time and combat capability requirements are increased.

Method used

It adopts an electromechanical control system based on a dual SOC architecture, and realizes logic control and instruction transmission through the switching design of the main SOC module and the auxiliary SOC module, ensuring the maximum retention of system functions under abnormal circumstances.

Benefits of technology

The system reliability and functional integrity are improved, the product size is reduced, the data transmission path is minimized, the command is quickly transmitted, the electromechanical equipment is quickly actuated, and the product functions are retained to the maximum extent.

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Abstract

The invention provides an electromechanical control system based on a double-SOC architecture, and belongs to the technical field of avionics, the electromechanical control system specifically comprises a CPU circuit, a power conversion circuit and an interface circuit, a COU circuit is in interactive communication with an upper computer and ground equipment, the CPU circuit comprises a main SOC module and an auxiliary SOC module, the main SOC module and the auxiliary SOC module are in interactive communication through an RS422 bus, and the interface circuit is connected with the power conversion circuit. The power conversion circuit and the interface circuit are connected with the power conversion circuit and the interface circuit, and the interface circuit comprises an analog quantity signal interface circuit, a discrete magnitude signal interface circuit, a frequency quantity signal interface circuit, an RS422 bus interface circuit, a GJB289A bus interface circuit and an upper computer instruction and data interface circuit. According to the invention, the product size is reduced, the data transmission path is small, the instruction downloading is fast, the electromechanical equipment actuation is fast, the functions of the electromechanical subsystem under the abnormal condition are reserved to the maximum extent, the fault rate is reduced, and the use by a user is facilitated.
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