Probe switching control system for flying probe test and method thereof
A technology of flying probe test and control system, applied in the field of flying probe test, can solve the problems of high cost, large relay occupying volume, increasing the difficulty of array switching control board design, etc., so as to reduce the installation size, reduce the number of use, and improve reliability. sexual effect
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[0024] Preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0025] see figure 1 , the stylus switching control system used for flying probe testing in the present invention includes a control host 1, an I / O control unit (input and output control) 2 electrically connected to the control host 1, and an I / O control unit electrically connected to the I / O control The relay combination unit 3 of unit 2 and the insulation resistance test unit 31, the precision resistance test unit 32 and the capacitance test unit 33 electrically connected to the relay combination unit 3, the insulation resistance test unit 31 is used to test different networks on the substrate The insulation resistance value between; the precision resistance test unit 32 is used to test the resistance value between the same network on the substrate; the capacitance test unit 33 is used to test the capacitance value of different electrical ne...
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