什麼是 AOI(自動光學檢測)?AI AOI 完整解析
AOI 是 SMT 產線上配置於回焊爐後的相機檢測設備,介於 SPI 與 X-ray 之間。本文說明其檢測項目、傳統規則式 AOI 的編程方式,以及由 AI 模型取代人工規則後的關鍵轉變。
2026年9月28日
DaoAI vs ViTrox V510 3D AOI: how each handles AI programming without CAD, inline 3D, through-hole after wave, where the AI runs, and how to test both.

Direct answer. DaoAI is an alternative to ViTrox V510-series 3D AOI for SMT and through-hole lines. Both companies use AI to cut programming time, so the useful comparison is scope and setup. Every DaoAI AOI programs itself from one golden board in 30 seconds to 5 minutes. No CAD, Gerber or component library is required, and that holds across offline 2D, inline 2D, inline 3D (P5, P5D, available now) and through-hole (A3). ViTrox describes AI Smart Programming and CAD-less features on its V510-series 3D AOI. All DaoAI AI runs on the machine, and support comes from DaoAI's North American team in Vancouver, plus authorized partners.
| Topic | DaoAI (per daoai.com) | ViTrox (per published materials) |
|---|---|---|
| Company | DaoAI Robotics Inc., Vancouver, Canada. 1,000+ systems in the field. | ViTrox, Penang, Malaysia. |
| Programming inputs | One golden board. No CAD, Gerber or component library required, on every model. | V510i: AI Smart Programming 2.0 (2021) added "CAD-less Auto-programming" and extended component coverage to "up to 90% of current SMT component packages." V510Ai (2025): "A.I. Component Auto-Populate" for "CAD-less, fully autonomous setup." |
| Stated programming time | 30 seconds to 5 minutes per new board. | AI shortened "the overall programming time by at least 50% - 75%" (2021). "5-minute view-based programming for final inspection applications such as conformal coating" (2025). |
| Inline 3D | P5 and P5D (dual-track), available now. | V510i and V510Ai series 3D AOI. |
| Dual-sided / back-end | A3: before wave (component checks). A5: after wave, solder side. A6: after wave, top and bottom in one pass. | V510Ai DST: simultaneous top and bottom 3D inspection. ViTrox positions the V510Ai range for post-THT wave soldering, selective soldering, conformal coating and final assembly. |
| Offline / 2D | Offline 2D: P1, P1L, P2. Inline 2D: P3, P3D. | Not stated in the materials reviewed. |
| Wider portfolio | AOI. | Also 3D AXI (V810i), 3D SPI (V310Ai) and robotic vision for conformal coating and final assembly. |
| False calls | With tuning, the false-call rate can reach about 1%. | V510Ai: "A.I. Auto Buy-Off (VVTS)" for autonomous defect verification. No false-call rate stated. |
| Where AI and data run | All AI runs on the machine; inspection data never leaves your factory. | V-ONE platform for monitoring and remote fine-tuning; where data is stored is not stated in the materials reviewed. |
ViTrox information from ViTrox press releases and blog posts (2021–2025), checked October 5, 2026.
ViTrox has published AI programming features for several years. Its 2021 AI Smart Programming 2.0 update for the V510i 3D AOI added "CAD-less Auto-programming," extended component coverage to "up to 90% of current SMT component packages," and, per ViTrox, shortened overall programming time "by at least 50% - 75%." Its 2025 V510Ai launch added "A.I. Component Auto-Populate," which ViTrox says enables "CAD-less, fully autonomous setup," and "CAD-less A.I. Programming" with "5-minute view-based programming" for final-inspection applications such as conformal coating, "without the need for CAD data."
DaoAI's approach is the same on every machine. You load one golden board and the AOI builds the full inspection program in 30 seconds to 5 minutes. No CAD, Gerber or component library is required, and CAD or BOM data is optional, never required. Because the method does not change between an offline P1, an inline P5 3D AOI and the A3 through-hole machine, an engineer who programs one can program all of them. See AOI programming without CAD files.
When you compare, ask each vendor the same question: which parts of a new board still need manual setup, and how long does that take on your boards?
ViTrox's V510Ai DST inspects the top and bottom of a board at the same time, and ViTrox positions the V510Ai range for back-end processes: post-THT wave soldering, selective soldering, conformal coating and final assembly. The V510i and V510Ai cover 3D AOI for SMT. ViTrox's portfolio also includes V810i 3D X-ray inspection, V310Ai 3D solder paste inspection and robotic vision systems.
DaoAI covers AOI across the line: offline 2D (P1, P1L, P2), inline 2D (P3, P3D), inline 3D (P5, P5D, available now) and through-hole (A3 before wave; A5 and A6 after wave). The A3 checks a through-hole board before wave for pin insertion and missing, wrong, reversed or offset parts; after wave, the A5 checks the solder side from below and the A6 checks the top and bottom in one pass. See through-hole THT AOI inspection.
All AI on a DaoAI machine runs on the machine, and inspection data never leaves your factory. See on-premise AI AOI and data security.
ViTrox connects its systems to V-ONE, which it describes as offering real-time machine monitoring, remote fine-tuning and machine-to-machine connectivity. Ask ViTrox where images and AI models are stored and what remote access is enabled by default.
DaoAI provides sales and engineering support from its North American team in Vancouver, plus authorized partners.
Over the life of an AOI, these costs usually outweigh the purchase price, whether you choose DaoAI or ViTrox:
To put numbers on each line, use our AOI ROI and payback guide.
ViTrox describes "CAD-less Auto-programming" for the V510i (from its 2021 AI Smart Programming 2.0 update, which also extended coverage to up to 90% of current SMT component packages) and "CAD-less, fully autonomous setup" through A.I. Component Auto-Populate on the V510Ai. Confirm with ViTrox what still needs manual setup on your boards.
No. Every DaoAI AOI programs itself from one golden board in 30 seconds to 5 minutes. No CAD, Gerber or component library is required.
Yes. The P5 and P5D inline 3D AOI machines are available now.
Yes. The DaoAI A5 inspects the solder side after wave solder, and the A6 inspects the top and bottom in one pass. The A3 checks pins and components before wave solder.
No. All AI runs on the machine, and inspection data never leaves your factory.
Competitor information checked October 5, 2026. Confirm current details with the vendor.
Every DaoAI AOI, from offline 2D to inline 3D and through-hole, programs itself from one golden board with no CAD, Gerber or component library required. The P5 inline 3D AOI is available now. Send us one of your own boards and we'll test it free of charge.
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