Circuit board detection system and detection method

Abstract

The invention discloses a circuit board detection system and detection method. The circuit board detection system comprises a computer, a power supply relay array circuit board, a switching quantity control panel, an analog quantity acquisition board, a video generation circuit board, a video acquisition board, an audio generation circuit board, an audio acquisition board and a communication detection circuit board. The relay array circuit board and the computer are connected with the switching quantity control panel, the analog quantity acquisition board, the video generation circuit board, the video acquisition board, the audio generation circuit board, the audio acquisition board and the communication detection circuit board. The relay array circuit board is provided with an input port and an output port. The relay array circuit board is connected with the switching quantity control panel, the analog quantity acquisition board, the video generation circuit board, the video acquisition board, the audio generation circuit board, the audio acquisition board and the communication detection circuit board through the output port. Therefore, multipath signals can be controlled and multi-item detection of the circuit board can be orderly performed so that the work efficiency and the reliability can be greatly enhanced and the detection time can be saved.

Description

technical field

[0001] The invention relates to the technology in the field of circuit board detection, in particular to a circuit board detection system and a detection method. Background technique

[0002] With the development of electronic technology, the functions of electronic devices are becoming more and more powerful, and the integration degree of circuit boards is also becoming higher and higher. When abnormality occurs in these highly integrated circuit boards, such as a short circuit or an open circuit, a technician is generally required to perform manual investigation in order to determine the location of the abnormality. At present, the detection methods used in the market mainly include the following: observation method, measurement method, tracking method, replacement method, comparison method and computer automatic detection and other detection methods. Among the current detection methods, the method of computer automatic detection has become a trend, such a...

Examples

Embodiment Construction

[0034] Please refer to Figure 1 to Figure 6 shown, which shows the specific structure of the preferred embodiment of the present invention. A circuit board inspection system, such as figure 1 As shown, it includes a computer 10, a power supply 20, a relay array circuit board 30, a switch quantity control board 40, an analog quantity acquisition board 50, a video generation circuit board 60, a video acquisition board 70, an audio generation circuit board 80, an audio acquisition board 90 and Communication detection circuit board 100, wherein:

[0035] The relay array circuit board 30 and the computer are respectively connected to the switch quantity control board 40, the analog quantity collection board 50, the video generation circuit board 60, the video collection board 70, the audio generation circuit board 80, the audio collection board 90 and the communication detection circuit board. 100; also includes an induction module for sensing whether the circuit board to be tes...

technical field

[0001] The invention relates to the technology in the field of circuit board detection, in particular to a circuit board detection system and a detection method. Background technique

[0002] With the development of electronic technology, the functions of electronic devices are becoming more and more powerful, and the integration degree of circuit boards is also becoming higher and higher. When abnormality occurs in these highly integrated circuit boards, such as a short circuit or an open circuit, a technician is generally required to perform manual investigation in order to determine the location of the abnormality. At present, the detection methods used in the market mainly include the following: observation method, measurement method, tracking method, replacement method, comparison method and computer automatic detection and other detection methods. Among the current detection methods, the method of computer automatic detection has become a trend, such a...

Examples

Embodiment Construction

[0034] Please refer to Figure 1 to Figure 6 shown, which shows the specific structure of the preferred embodiment of the present invention. A circuit board inspection system, such as figure 1 As shown, it includes a computer 10, a power supply 20, a relay array circuit board 30, a switch quantity control board 40, an analog quantity acquisition board 50, a video generation circuit board 60, a video acquisition board 70, an audio generation circuit board 80, an audio acquisition board 90 and Communication detection circuit board 100, wherein:

[0035] The relay array circuit board 30 and the computer are respectively connected to the switch quantity control board 40, the analog quantity collection board 50, the video generation circuit board 60, the video collection board 70, the audio generation circuit board 80, the audio collection board 90 and the communication detection circuit board. 100; also includes an induction module for sensing whether the circuit board to be tes...

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