2015年3月16日星期一

Flying Probe test

Flying Probe test is to test some of the major problems of electrical latest solutions. To replace it with a probe needle bed, a plurality of motor-driven can quickly move the probe with the Rigid-flex pcb devices of the pin contact and electrical measurements. This instrument was originally designed as a bare board, also requires sophisticated software and program support; has now been able to effectively simulate the online test. Flying Probe Test appearance has changed the test method and the low yield rapid conversion (quick-turn) assembled products. Used to take weeks to develop a test a few hours now, and greatly shorten product design cycles and time to market.

Rapid test development; low cost test methods; flexibility fast conversion; well as in the prototype stage to provide rapid feedback to the designer. Therefore, comparing the traditional ICT, Flying Probe test by reducing the time required to make up for the total test time. Flying Probe test system using the benefits outweigh the disadvantages. For example, during assembly, such a CAD system file received after the start of production hours. Therefore, to test the prototype circuit boards for several hours after assembly, not like ICT, high-cost test development process and fixture may be delayed a few days or even a few months. In addition, due to the simple and quick setup, programming and testing, in fact, the general assembly of technical personnel, and not an engineer, you can operate the test. Flying Probe test also exist the flexibility to do a quick test errors quickly convert and process feedback. Also, because the test does not require flying fixture development costs, so it is a typical testing process can be placed in front of the low-cost systems. And because Flying Probe Tester change and rapid test method to convert low-yield assembly, testing usually takes a few weeks to develop a few hours you can get now.

Automatic optical alignment system and the traditional combination of flying machines, the entire automatic optical alignment can make flying more convenient testing and flying in the image processing software dedicated to digital cameras with the help of more accurate. In the traditional Flying Probe test machine, the installation of Flying dedicated to digital cameras and the corresponding image processing software; flying probe testing throughout the automatic identification and detection of the corresponding position to make flying safe and fast test. Having regard to the requirements for fast and precise flying machine, solid industrial hardware and graphics hardware choice, you should first take into account the lightweight, industrial, optical distortion-free, high-speed image processing algorithms; such testing in the actual process of flying because the industry does not appear to affect the hardware itself, the weight of the test accurate, does not appear lost step, and does not affect the image processing algorithm speed flying probe test.

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