印刷电路技术
Application of IR Image Technique for Printed Circuit Board Diagnosis
应用红外热成象技术诊断印制电路板故障
As a standard technique of test and Design-For-Testability for testing the digital printed circuit board, Boundary-Scan technique has obtained widespread application in electronic equipment.
边界扫描技术是一种标准的数字电路测试及可测试性设计方法,它在工业界得到了广泛的应用。
With the description and creation of the model of radiated magnetic field close to printed circuit board ( PCB), this paper presents a fault diagnosis technique based on radiated magnetic field image when digital controlling circuit is running.
通过对印制电路板(PCB)近场辐射模型的描述和建立,介绍了在控制数字电路板运行状态的基础上,利用磁场映像对数字电路进行故障诊断的技术。
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