General circuit board characteristic detection system

Abstract

The invention discloses a general circuit board characteristic detection system. The system comprises a PC terminal, a plurality of test apparatuses, and a to-be-detected circuit board, the PC terminal is connected with the plurality of test apparatuses, the plurality of test apparatuses are connected with the to-be-detected circuit board, the PC terminal is provided with a login module and a test execution management module, the test execution management module comprises a pre-test module, an in-test module and an after-test module, the pre-test module is used for preparing a test, the in-test module is used for displaying test data, waveforms, curves, and alarm information in real time, and the after-test module is used for storing data of characteristic parameters of the detected circuit board in a database. Compared with the prior art, according to the system, a GPIB bus, a PXI bus and a VXI bus are adopted, the communication between the PC and the apparatuses is rapid and efficient through a multi-bus technology, the whole test process is executed through operation on the PC, the interface is visual, the operation is simple, and the characteristic tests of various circuit boards can be conducted.

Description

technical field [0001] The invention relates to the field of electronic testing comprehensive services, in particular to a general circuit board characteristic detection system. Background technique [0002] With the rapid development of electronic science and technology, the requirements for the reliability, stability and maintainability of electronic systems are getting higher and higher. Circuit boards are an indispensable and important part of electronic system development and production. With the precision of electronic equipment With the improvement of circuit board integration, the difficulty of testing is also increasing. In addition, the quality of the circuit board is related to the operation status of the entire electronic system, and its test is also related to the progress of the entire system development, so the test of the circuit board is an important part of the electronic system development process. [0003] However, traditional circuit board testing often...

AI Technical Summary

Problems solved by technology

However, the test method adopted by the traditional circuit board characteristic detection system has the following defects: 1) Poor integration, unable to form a complete test cabinet; 2) Single function, can only test one or a few performances, and cannot cover the circuit 3) The communication method is single, and the traditional GPIB communication is generally used, and multi-bus technologies such as GPIB bus, PXI bus, and VXI bus cannot be used, and the requirements for efficient and fast data transmission cannot be met. 4) Human-computer interaction interface Poor optimization, unable to achieve the whole test process is all operated on the PC, the operation is inconvenient