CN106339521B - 基于激光脉冲激励仿真的焊点空洞缺陷检测方法 - Google Patents
基于激光脉冲激励仿真的焊点空洞缺陷检测方法 Download PDFInfo
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- CN106339521B CN106339521B CN201510417524.5A CN201510417524A CN106339521B CN 106339521 B CN106339521 B CN 106339521B CN 201510417524 A CN201510417524 A CN 201510417524A CN 106339521 B CN106339521 B CN 106339521B
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- solder joint
- void defect
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- laser pulse
- solder
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- 229910000679 solder Inorganic materials 0.000 title claims abstract description 126
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 230000005284 excitation Effects 0.000 title claims abstract description 25
- 230000007547 defect Effects 0.000 claims abstract description 74
- 239000011800 void material Substances 0.000 claims abstract description 66
- 238000004088 simulation Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000004907 flux Effects 0.000 claims abstract description 3
- 238000012546 transfer Methods 0.000 claims description 16
- 238000013507 mapping Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000009795 derivation Methods 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 abstract description 4
- 238000012216 screening Methods 0.000 abstract description 4
- 238000011156 evaluation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
Description
| 序号 | 缺陷尺寸r(mm) | 热阻1/R(W/C) | 红外温差△T(℃) |
| 1 | 0 | 0.15 | 11 |
| 2 | 0.378 | 0.12 | 13.5 |
| 3 | 0.625 | 0.1 | 17 |
| 4 | 0.771 | 0.08 | 21 |
| 5 | 0.824 | 0.07 | 24 |
| 6 | 0.867 | 0.06 | 28 |
| 7 | 0.886 | 0.055 | 31 |
| 8 | 0.902 | 0.05 | 34 |
| 9 | 0.917 | 0.045 | 38 |
| 10 | 0.930 | 0.04 | 43 |
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510417524.5A CN106339521B (zh) | 2015-07-15 | 2015-07-15 | 基于激光脉冲激励仿真的焊点空洞缺陷检测方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510417524.5A CN106339521B (zh) | 2015-07-15 | 2015-07-15 | 基于激光脉冲激励仿真的焊点空洞缺陷检测方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106339521A CN106339521A (zh) | 2017-01-18 |
| CN106339521B true CN106339521B (zh) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510417524.5A Active CN106339521B (zh) | 2015-07-15 | 2015-07-15 | 基于激光脉冲激励仿真的焊点空洞缺陷检测方法 |
Country Status (1)
| Country | Link |
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| CN (1) | CN106339521B (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106980721B (zh) * | 2017-03-21 | 2020-02-04 | 电子科技大学 | 一种虚焊检测有限元仿真分析方法 |
| CN107037083A (zh) * | 2017-04-12 | 2017-08-11 | 湖南科技大学 | 一种超声红外热像裂纹无损检测激励参数优选方法 |
| CN109470707B (zh) * | 2018-11-30 | 2021-09-03 | 北京卫星制造厂有限公司 | 基于红外热像测试数据判定虚焊焊点的方法 |
| CN109783970B (zh) * | 2019-01-29 | 2021-01-15 | 北京航空航天大学 | 一种面向电子产品可靠性仿真分析的热分析方法 |
| CN111767666B (zh) * | 2020-06-24 | 2023-03-14 | 中国第一汽车股份有限公司 | 一种汽车零部件激光焊连接的cae仿真模拟方法 |
| CN115015336B (zh) * | 2022-06-24 | 2025-09-26 | 中交天津港湾工程研究院有限公司 | 基坑止水帷幕缺陷研究用的高密度电法试验箱及试验方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199030A (zh) * | 2013-04-22 | 2013-07-10 | 哈尔滨工业大学 | 倒装焊芯片焊点缺陷对视测温检测法 |
| CN103837607A (zh) * | 2014-01-21 | 2014-06-04 | 湖南大学 | 一种超声波焊点检测有限元仿真分析方法 |
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2015
- 2015-07-15 CN CN201510417524.5A patent/CN106339521B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199030A (zh) * | 2013-04-22 | 2013-07-10 | 哈尔滨工业大学 | 倒装焊芯片焊点缺陷对视测温检测法 |
| CN103837607A (zh) * | 2014-01-21 | 2014-06-04 | 湖南大学 | 一种超声波焊点检测有限元仿真分析方法 |
Non-Patent Citations (2)
| Title |
|---|
| "The effect of Voids on Thermal Conductivity of Solder Joints";Hailong Li等;《2012 13th International Conference on Electronic Packaging Technology & High Density Packaging》;20120816;正文第1061-1064页摘要,第3-4节,图3-4 |
| "红外热像检测在线路板元器件虚焊焊点上的应用及研究";周双锋等;《第三届空间材料及其应用技术学术交流会论文集》;20110922;正文第267-275页第1-2,5节,图10-13 |
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| CN106339521A (zh) | 2017-01-18 |
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Inventor after: Huang Xiaokai Inventor after: Wang Xuewei Inventor after: Ren Zheng Inventor after: Zhou Yuege Inventor after: Liu Shouwen Inventor after: Liu Wengen Inventor after: Liu Chuang Inventor after: Qin Taichun Inventor after: Li Fangyong Inventor after: Lv Zhiwei Inventor after: Zhang Tong Inventor before: Huang Xiaokai Inventor before: Zhou Yuege Inventor before: Liu Shouwen Inventor before: Liu Wengen Inventor before: Liu Chuang |