Vxi Bus Test Platform Testing Adapter Is Designed To Achieve

With the electronic equipment of a type of antitank missile weapon system as background, depending on the research & development project of laboratory Test Equipment Based on VXI Bus Technology for the electronics test, in combination with specific design for a test adapter used in the test equipment, this paper analyzes the current status and development trend of military technology used domestically and abroad, presents the design idea of VXI Bus Test Platform, determines the overall scheme for realizing the adapter as well as gives a description for involved such as power feeding circuit, public resource allocation ,real-time simulation of time sequence signal source and application Software.This paper also gives an introduction to the routine test and the actual application. The test proves that the product fully meets the design requirement. This product has following characteristics:It has advanced design idea and makes full of developed computer technology and advanced VXI Bus Technology, being capable of conducting fast test and accurate fault isolation;It has the scheme of One Machine with Multiple Purpose and advanced adapting technology, being capable of conducting test for multiple electronic boxes and isolating fault on the circuit board;It adopts the power feeding mode of time-sharing and segmented power feeing to guarantee safe operation and electricity saving;It adopts PhotoMOS isolation circuit for public resource allocation, improving safety and reliability of resource sharing as well as anti-interference capability.