Projects & Products / OPT Projected Structured-Light 3D Cameras
2025 · OPT Machine Vision · ★ STRUCTURED LIGHT

OPT Projected Structured-Light 3D Cameras

A projected structured-light camera family for one-shot 3D imaging, covering FPB dual-projector and FPC single-projector series with high repeatability, pixel-aligned 2D/3D output, and hardware-side point-cloud computation.

The projected structured-light series targets high-precision one-shot reconstruction without a motion platform. It is positioned for dimensional measurement, positioning, bin picking, semiconductor, 3C, lithium battery, and automotive component inspection.

Structured-light product matrix
Projected structured-light product matrix covering FPB and FPC series.

Principle

The camera projects encoded structured light onto the target, captures the deformed stripe or fringe pattern, and reconstructs 3D contour data through decoding, unwrapping, and geometric calibration. The product line is designed for rapid imaging and stable reconstruction under industrial production constraints.

Structured-light principle
Structured-light projection, encoded patterns, and 3D reconstruction.

Product strengths

The product deck highlights one-shot imaging, no motion-platform requirement, hardware-side point-cloud output, high-quality projected stripes, multi-projector fusion, multi-exposure fusion, denoising, hole filling, and Smart3 deployment.

Dual projection and telecentric imaging

The high-precision dual-projector route reduces dead zones by projecting from multiple directions. The deck reports a 95 percent reduction in imaging blind spots and uses telecentric optics to improve edge stability and Z repeatability in macro measurement tasks.

Dual projection fusion
Dual-projector point-cloud fusion reduces directional blind spots.

2D and 3D alignment

The structured-light products support pixel-level 2D/3D alignment so the same acquisition can serve recognition, defect localization, and 3D measurement. This is useful when classical measurement, AI detection, and point-cloud analysis need to share the same coordinate frame.

2D and 3D pixel alignment
Pixel-aligned 2D and 3D output for inspection and measurement.

Applications

Typical applications include toothbrush or workpiece bin picking, headset and sidewall dispensing guidance, semiconductor pin inspection, sealing nail weld inspection, smartphone middle-frame inspection, and high-precision surface bump or dent detection.

Bin picking case
One-shot 3D data supports segmentation and robot picking in unordered scenes.