quality Engineering

3 个科学问题 · 工程技术 Engineering

本页目录

机器视觉为何要做相机标定?

Why must machine vision calibrate the camera?

标定得到相机的内参(焦距、畸变)和外参(位姿),把图像像素映射到真实世界坐标,才能保证尺寸测量与定位准确。
Calibration yields intrinsic (focal length, distortion) and extrinsic (pose) parameters, mapping pixels to real-world coordinates for accurate measurement and localization.
难度 专业 · 适合 高中(15-18) CC BY 4.0 · 已核验 · Verified 2026-11-03
来源 · Source

Six Sigma(Pyzdek & Keller);ISO 9001;机器视觉检测(Davies《Machine Vision》)

Six Sigma (Pyzdek & Keller); ISO 9001; machine vision inspection (Davies, Machine Vision)

#机器视觉 #标定

六西格玛想解决什么问题?

What problem does Six Sigma address?

它是一套以数据驱动的质量改进方法,目标是把缺陷率降到每百万次机会不超过3.4次,通过DMAIC流程减少过程波动。
Six Sigma is a data-driven quality method aiming for fewer than 3.4 defects per million opportunities, reducing process variation via the DMAIC cycle.
难度 入门 · 适合 大众 CC BY 4.0 · 已核验 · Verified 2026-11-03
来源 · Source

Six Sigma(Pyzdek & Keller);ISO 9001;机器视觉检测(Davies《Machine Vision》)

Six Sigma (Pyzdek & Keller); ISO 9001; machine vision inspection (Davies, Machine Vision)

#质量 #六西格玛

在线质量检测相比人工抽检有什么优势?

What are the advantages of inline inspection over manual sampling?

机器视觉可100%全检、速度快、标准一致,能发现人眼易漏的微小缺陷,并实时反馈给产线调整工艺。
Machine vision inspects 100 percent of parts at speed with consistent criteria, catches tiny defects humans miss, and feeds results back to tune the process.
难度 入门 · 适合 大众 CC BY 4.0 · 来源待核验 · Source pending review
来源 · Source

出处备注:著录仅给书名,无版次与年份;同一书名常对应多个版次,不臆测具体版本。

Groover《自动化生产系统》;ISO 柔性制造

Groover, Automation, Production Systems; ISO flexible manufacturing

#质量 #机器视觉