Universal inertial data processing system based on uniform interface

Abstract

The invention discloses a universal inertial data processing system based on a uniform interface. The universal inertial data treatment system based on the uniform interface is characterized in that the data processing system comprises a pulse collection circuit, a communication interface circuit, a main control chip set, a data processing unit and a power source board, wherein the pulse collection circuit is used for collecting inertial positive and negative channel pulse output; the communication interface circuit achieves inertial data collection which is output by the inertial unit in a bus communication mode; a platinum resistance temperature measuring circuit measures compensating parameters which are needed when inertial precision is calculated, the main control chip set comprises a main processor and a subsidiary processor, communication interfaces with multiple types are extended through the main control chip set, and protocol conversion is conducted in software; the data treatment unit receives data transmitted by the main control chip set and achieves and conducts treatment. According to the universal inertial data processing system based on the uniform interface, multiple inertial test interfaces are integrated, multi-interface inertial data is unified into Ethernet output, multiple communication protocols are compatible, and multiple types of inertial test requirements are met.

Description

technical field [0001] The invention belongs to the field of inertial group test equipment, and more specifically relates to a general-purpose inertial group data processing system based on a unified interface, which is suitable for direct pulse output, general synchronous output, asynchronous serial port output, CAN bus output, 1553B bus output, etc. Data acquisition and processing of most inertial groups. Background technique [0002] The inertial measurement combination (hereinafter referred to as "inertial group") is the core component of the missile control system. After the inertial group is loaded, it is fastened in the instrument compartment of the missile with screws, and is directly sensitive to the flight attitude and running speed of the missile body. Therefore, the inertial group Accuracy and stability directly affect the flight accuracy of the missile. [0003] The inertial group tester is an important part of the inertial group test system. The function of t...

AI Technical Summary

Problems solved by technology

[0011] In view of the above defects or improvement needs of the prior art, the present invention provides an inertial group data processing system based on a unified interface, by integrating the data processing unit, measurement

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