An embedded processing circuit for electric control combination of carrying section

Abstract

The invention provides an embedded processing circuit of an electric control combination of a carrying section, wherein the circuit is applied on the electric control combination to carry out detector function control and detection of relevant feedback signals. According to the electric control combination, functional requirements and characteristics of input and output signals are realized. The embedded processing circuit provided by the invention analyzes circuit design through modularization and mainly comprises an analog signal detection circuit, a state signal detection circuit, an embedded control processing circuit and a secondary electric power supply conversion circuit. The electric control combination of the carrying section converts and conditions digital control commands sent by the ground or a carrier into an analog quantity by an internal embedded DSP chip and then sends the analog quantity to each detector; main functional parameters and internal self-inspection parameters of the detector are collected; and the parameters are sent to a ground detection launch control system by RS-422 balance communications for decoding and analysis.

Description

technical field [0001] The invention relates to an electric control combination embedded processing circuit of a carrying section, which is used for a ground measurement and launch control system to control multiple detectors on a carrier to realize the detection of feedback signals of the multiple detectors. The processing circuit uses the embedded processor DSP to carry out RS-422 balanced communication with the ground measurement and control system, combined with the signal conditioning circuit, to realize the control of the ground system on the multiple detectors and the detection of the feedback status information. The processing circuit has the characteristics of high reliability and high integration. Compared with traditional electrical control combination products, it has small size, high control and detection accuracy, and convenient modification of control parameters. Digitalization is applied in the design of the electrical control combination on the missile. Back...

AI Technical Summary

Problems solved by technology

[0005] The technical problem solved by the present invention is: when a carrier carries multiple detectors to work, the electrical control combination control and detection accuracy of the traditional analog signal processing circuit is low, the integration is low, the volume is large, the number of electrical connectors is large, and the signal on the missile is low. Problems such as complex transmission cables and high cost of test systems

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