发明公开
EP3309544A1 METHOD AND SYSTEM FOR IN-PROCESS MONITORING AND QUALITY CONTROL OF ADDITIVE MANUFACTURED PARTS
审中-公开
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基本信息:
- 专利标题: METHOD AND SYSTEM FOR IN-PROCESS MONITORING AND QUALITY CONTROL OF ADDITIVE MANUFACTURED PARTS
- 专利标题(中):用于加工制造零件的过程监控和质量控制的方法和系统
- 申请号:EP17195929.9 申请日:2017-10-11
- 公开(公告)号:EP3309544A1 公开(公告)日:2018-04-18
- 发明人: DEHGHANNIRI, Ehsan , KOTTILINGAM, Srikanth Chandrudu
- 申请人: General Electric Company
- 申请人地址: 1 River Road Schenectady, NY 12345 US
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: 1 River Road Schenectady, NY 12345 US
- 代理机构: Foster, Christopher Michael
- 优先权: US201615290078 20161011
- 主分类号: G01N29/04
- IPC分类号: G01N29/04 ; G01N29/14 ; G01N29/44 ; B33Y10/00
摘要:
A method (700) for in-process monitoring of a 3D manufacturing apparatus (100) or quality control of a 3D manufactured structure (140) is provided. The method (700) includes a generating step (710) that generates an acoustic wave in the 3D manufactured structure (140). A receiving step (720) receives the acoustic wave with a microphone array (160). An analyzing step (730) analyzes a frequency spectrum of the acoustic wave. A determining step (740) determines if the frequency spectrum indicates a defect in the 3D manufactured structure (140).
摘要(中):
提供了用于3D制造装置(100)的过程中监控或3D制造结构(140)的质量控制的方法(700)。 方法(700)包括在3D制造结构(140)中生成声波的生成步骤(710)。 接收步骤(720)用麦克风阵列(160)接收声波。 分析步骤(730)分析声波的频谱。 确定步骤(740)确定频谱是否指示3D制造结构(140)中的缺陷。
IPC结构图谱:
G | 物理 |
--G01 | 测量;测试 |
----G01N | 借助于测定材料的化学或物理性质来测试或分析材料 |
------G01N29/00 | 利用超声波、声波或次声波来测试或分析材料;靠发射超声波或声波通过物体得到物体内部的显像 |
--------G01N29/04 | .固体分析 |