Electronics Forum: spc and aoi (Page 1 of 21)

AOI and SPC

Electronics Forum | Sat Jan 25 17:46:07 EST 2003 | testing

I am currently finding it challenging(help!) to determine how I can introduce SPC ontrol within the AOI process and how the AOI can help control other SMT processes. Can someone please provide me with some ideas or any of excels fancy charts/macro

AOI, Quality and SPC

Electronics Forum | Tue Mar 04 15:34:31 EST 2003 | ROHAN SARKER

Well very interesting...i think a possible solution can be data acquisition via Matlab and then carrying the necessary operations.Can u give details of your works-----I can then get closer to a possible solution.

AOI, Quality and SPC

Electronics Forum | Mon Mar 03 12:14:33 EST 2003 | testing

I am trying to optimise the use of our Automatic Optical Inspection Machines. As the data we collect from the machine is mainly of the attribute type (Pass/fail, Defect1, Defect2, etc), what advice can you provide to improve its use as well as using

AOI, Quality and SPC

Electronics Forum | Wed Mar 05 03:43:58 EST 2003 | testing

Hi, Mike Thanks for the reply With your oracle system were you able to perfom SPC analysis? and if possible do you have any Material that may be helpful for me to get my system setup i.e. whether through Excel, Access, Oracle etc. + What are your

AOI, Quality and SPC

Electronics Forum | Thu Mar 06 03:46:35 EST 2003 | testing

Thanks for the reply Mike, I will look forward to see the end result of your investigation (e-mail people_1@fsmail.net). Regarding the test machines, I was trying to ask what are the suited/or recommended from your experience, set of test equipment

AOI, Quality and SPC

Electronics Forum | Thu Mar 06 11:37:17 EST 2003 | msivigny

Hello Phil, sorry for the confusion, because of our level of defect control and tracking at each process step, we did not use AOI systems at the time. We had a manual inspection station after reflow, then ICT and Functional/Final test for each produc

AOI, Quality and SPC

Electronics Forum | Tue Mar 04 16:02:53 EST 2003 | Dave C.

We have auto-correct funtion on our Panasonic Create CM-301 placement machines but have never turned it on because of a perceived loss of placement time when the camera verifies placement. We look at the first article and correct placemnt if needed.

AOI, Quality and SPC

Electronics Forum | Wed Mar 05 12:23:31 EST 2003 | msivigny

Hello Phil, We did use an Oracle relational database with an Access front end to input and query data from the system for reports. We did not perform SPC with the Oracle dB. As the whole data collection process was completely customized, we hadn't im

AOI, Quality and SPC

Electronics Forum | Mon Mar 03 13:18:02 EST 2003 | msivigny

Hello phil, The use of AOI systems give us the opportunity to auto-collect defect information much the way you're using them now. AOI systems become extremely effective when the collected data is used to perform some positive change into the process.

AOI, Quality and SPC

Electronics Forum | Tue Mar 04 16:50:56 EST 2003 | msivigny

Hello Rohan, this is starting to date nearly 6 years ago but I will remember everything I can, we used a custom interface to input data and everything was stored in a very large database on a specific server only for quality data, I think we used Ora

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