Three-dimensional composite imaging measuring instrument

The 3020GM 3D Composite Image Measuring Instrument brings optical imaging and 3D laser scanning together on a single Grade 00 granite platform. In one automated cycle it captures 2D geometry, 3D heigh...

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Three-dimensional composite imaging measuring instrument

Why Engineers Choose the 3020GM

Three-dimensional composite imaging measuring instrument Three-dimensional composite imaging measuring instrument Three-dimensional composite imaging measuring instrument

🧱 Metrology-Grade Mechanical Platform Grade 00 granite base, column and worktable on a steel frame structure 7075 aerospace aluminium worktable with automotive paint finish 95% high-transmittance optical glass stage Ground-grade, low-noise ball screws and H-grade low-noise linear guides on all three axes High-performance AC servo motors on all three axes 0.5 μm metal linear scales (3 axes) In-house four-axis motion controller and motion control system

💡 Programmable Multi-Zone Illumination Surface light: 256-level programmable five-ring, eight-zone LED cold light source Bottom light: parallel contour LED cold light source Independent control of ring and zone lets you bring out edges on reflective, matte and transparent materials without changing fixtures.

Software Capabilities Import & Output CAD drawing import and editing 3D model comparison with STP and similar 3D drawing formats Scanned contour output as point drawings — DXF, TIF and other formats Reports exported to Word, Excel, HTML and TXT

Measurable Geometry Point · line · circle (maximum, minimum and mean) · arc · spline · ellipse · rectangle · quadrilateral · slot · fillet radius · ring · spacing · distance · point cloud

Constructed Features Centre point · extreme point · endpoint · intersection · two-point line · parallel line · perpendicular line · tangent · bisector · centreline · merge · contour segmentation · radius circle · three-line inscribed circle · two-line radius inscribed circle

Geometric Tolerances Straightness · roundness · position · parallelism · perpendicularity · inclination · concentricity

Profile Tolerance Line profile and surface profile tolerance, with or without datum reference

Operation & Data Generate measurement tasks for fully automatic batch measurement; automatic and manual interactive operation both supported Automatic skew compensation in automatic mode Interface language: Chinese / English Pass/fail indication: green light for OK, red light for NG Automatic data logging for both conforming and non-conforming parts, stored on the industrial PC. Logged fields include test time, dimensions, thickness, flatness, warpage, arc data and OK/NG result Barcode scanning function with a network port for traceability, stored on the industrial PC

Applications Sector Typical Parts and Measurements Optical modules Housing flatness, dimensions and profile measurement IC components / SMT Lead dimensions, position and flatness inspection Precision structural parts Complex profiles, GD&T, step height, dimensional consistency PCB, gold fingers & ceramic substrates Surface condition and dimensional accuracy inspection xLED modules Dimensional and positional inspection Circuit boards (rigid and flexible) Full-dimension inspection Precision machining & hardware Geometric and form tolerance verification Automotive · semiconductor · electronics Incoming and in-process dimensional control Moulds · optical processing · medical Profile and tolerance verification

Documented application example. Optical module housings must hold overall flatness across 21 defined positions, because surface undulation degrades heat dissipation. Conventional contact-probe methods are slow and can scratch the surface. Using 3D line scanning combined with high-magnification imaging and AI-assisted location of the measurement regions, all 21 flatness points are measured without contact, tolerances are imported automatically from the CAD model, and a graphical report is generated.

Key Features

Three-dimensional composite imaging measuring instrument

Fast, Stable and Precise All three axes run on precision ground linear guides with direct-drive transmission. The single-field-of-view fast algorithm resolves ≥ 100 dimensions per second, and the composite detection core algorithm substantially raises overall throughput versus sequential 2D-then-3D workflows.

Three-dimensional composite imaging measuring instrument

True Composite 2D + 3D Sensing Two measurement channels work on the same part, in the same coordinate frame:

Optical channel — a 2.3 MP high-definition colour digital CCD behind an auto-zoom coaxial lens (0.7–4.5X lens magnification, 20–180X image magnification), plus a wide-field navigation lens for fast part location. 3D channel — a line-scan laser profiler with 60 mm working distance, 30 mm single-field X width, 3200 X-profile points and a 3200–64000 Hz scan rate, delivering 0.25 μm 3D repeatability. Three-axis laser scanning measures step height, flatness and line/surface profile tolerance, and supports CAV comparison with automatic detection of errors, omissions and reversals.

Three-dimensional composite imaging measuring instrument

Integrated Profile Tolerance Module Line profile and surface profile tolerance are handled in one integrated module. Contour data is aligned and compared automatically, and the system outputs both the numeric profile tolerance value and a colour-scale comparison graphic — so a deviation trend that would take an engineer an hour to interpret from a number table is visible at a glance. Precision mathematical algorithms and advanced image processing suppress error and interference sources to protect result accuracy.

Three-dimensional composite imaging measuring instrument

Graphical GD&T Analysis The instrument integrates geometric tolerance measurement with conventional 2D/3D dimensional work. Supported geometric tolerances include straightness, roundness, position, parallelism, perpendicularity, inclination and concentricity, with dedicated graphical analysis for roundness, position and flatness.

Three-dimensional composite imaging measuring instrument

Automatic Edge Detection and Filtering Object edges are identified automatically and accurately within the image, using a stable, repeatable edge detection algorithm. This removes operator-to-operator variation from the result and keeps measurement consistent across shifts.

Built for Real Production Environments The system is designed to overcome illumination variation and image noise. It supports CAD offline programming for batch measurement, and a super-high-resolution wide field of view backed by 0.5 μm linear scales. In automatic mode, a part placed at an angle is compensated and corrected automatically — operators do not need to fixture parts precisely.

Why Choose Us

Three-dimensional composite imaging measuring instrument Three-dimensional composite imaging measuring instrument Three-dimensional composite imaging measuring instrument Three-dimensional composite imaging measuring instrument

Product Documents

Shengmei Instruments SI-3020GM Three-dimensional Composite Image Measuring Instrument Technical Specification
Technical Specification of Shengmei Instruments SI-3020GM (2D+3D) Three-dimensional Composite Image Measuring Instrument
Shengmei Instruments_Contactless 2D&3D High-precision AI Measurement 202608

Key Features

Three-dimensional composite imaging measuring instrument Three-dimensional composite imaging measuring instrument Three-dimensional composite imaging measuring instrument Three-dimensional composite imaging measuring instrument Three-dimensional composite imaging measuring instrument Three-dimensional composite imaging measuring instrument Three-dimensional composite imaging measuring instrument Three-dimensional composite imaging measuring instrument

Product Details

FAQ

Q1. What is a 3D composite image measuring instrument?
It is a non-contact dimensional measurement system that combines two sensor channels on one platform: an optical imaging channel for 2D geometry and a 3D laser scanning channel for height data. Both work in the same coordinate frame, so a single automated cycle produces 2D dimensions, 3D height data, geometric tolerances and profile deviation.
Q2. How is this different from a conventional optical/video measuring machine?
A conventional 2D video measuring machine sees only the outline in the image plane — it cannot tell you flatness, step height or surface profile. The 3020GM adds a laser channel that measures in Z, so form and profile characteristics that a 2D machine physically cannot capture are included in the same run.
Q3. How is this different from a touch-probe CMM?
Measurement is entirely non-contact. There is no stylus, so there is no risk of scratching polished housings, ceramic substrates or plated contacts, and no probe-approach time. The documented comparison for a 21-point optical-module flatness task shows measurement speed more than 30× faster than the conventional probe method.
Q4. What does "composite" mean here?
It refers to the composite detection core algorithm that fuses the optical and laser channels rather than running them as two separate inspections. This is what allows the throughput gain over a sequential 2D-then-3D workflow.
Q5. What geometric features can it measure?
Point, line, circle (maximum, minimum and mean), arc, spline, ellipse, rectangle, quadrilateral, slot, fillet radius, ring, spacing, distance and point clouds.
Q6. Is there graphical GD&T analysis?
Yes — dedicated graphical analysis for roundness, position and flatness.
Q7. Can it measure flatness and step height?
Yes. Three-axis laser scanning covers step height, flatness and line/surface profile.
Q8. Can I import my CAD drawings?
Yes. The software supports CAD drawing import and editing, and supports 3D model comparison using STP and similar 3D drawing formats.
Q9. What data is logged automatically?
Data for both conforming and non-conforming parts is recorded and saved automatically to the industrial PC. Logged fields include test time, dimensions, thickness, flatness, warpage, arc data and the OK/NG result.
Q10. What industries is this machine used in?
Circuit boards (rigid and flexible), precision machining, automotive, semiconductor, electronics, moulds, precision hardware, optical processing and medical. The application imagery specifically covers optical modules, IC components/SMT, precision structural parts, PCB with gold fingers, ceramic substrates and xLED modules.
Q11. Can you give a concrete application example?
Optical module housings must hold overall flatness across 21 defined positions, because surface undulation degrades heat dissipation. The conventional approach uses contact probing, which is slow and can scratch the material surface. Using 3D line scanning plus high-magnification imaging with AI-assisted location of the measurement regions, all 21 flatness points are measured without contact, tolerances are imported automatically from the CAD model, and a graphical report is produced.
Q12. Do you support OEM / ODM and customisation?
Yes. The workflow is Inquiry & Brief → Proposal & Design → Prototype / Sample → Mass Production → Quality Testing → Global Delivery, covering tailored measuring solutions, sample build for approval, manufacture under strict process control, verification of measurement performance and reliability, and secure packing for worldwide shipment.

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