Chip strip counting device and method based on photoelectric detection
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANDONG HUAYI MICRO ELECTRONICS
- Publication Date
- 2019-04-09
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Abstract
Description
technical field
[0001] The invention relates to a chip strip counting device and method, in particular to a chip strip counting device and method based on photoelectric detection. Background technique
[0002] Chip strips can be divided into contact strips and non-contact strips according to the chips they carry. The way to identify whether a strip chip is damaged is as follows: when the chip leaves the factory, a circular hole will be punched on the fixed corner of the damaged chip to This is an external manifestation of damaged chips.
[0003] In terms of strip detection and counting, the existing methods are manual detection and counting and some large-scale equipment with counting functions when performing quality detection on the strips; manual detection takes a long time, the detection efficiency is low, and it is easy to cause holes due to long-term observation. Fatigue causes false detection; large-scale equipment detection is not cost-effective, cumbersome to opera...