Defect Inspection
Scratches, dents, stains, cracks, burrs and missing features — detected at production speed.
Machine Vision · Components & Integration
Lighting · Optics · Cameras · 3D · Software
Giải pháp thị giác máy trọn gói: chiếu sáng, ống kính, camera công nghiệp, 3D và phần mềm xử lý ảnh — được chọn, thử nghiệm trên mẫu thật và tích hợp vào dây chuyền của bạn.
How Machine Vision Works
A vision system is only as strong as its weakest link. Good results start with the right light and optics — long before the software.
The light source decides which features become visible. The right angle, color and diffusion turn a hard-to-see scratch into a clear, high-contrast signal — and make the result stable shift after shift.
Rule of thumb: most of a vision project’s success comes from lighting and optics.
Component Portfolio
We supply the complete vision chain — and help you choose the combination that fits your part, your speed and your budget.
Standard and custom light sources plus controllers — the foundation of every stable inspection.
We test several light geometries and wavelengths on your real samples and show you the images side by side.
Interactive Lighting Lab
Pick a lighting technique to see how light reaches the part — and what the camera sees.
Light geometry
Camera view
Bright, direct light from around the lens axis. Compact and versatile.
Applications
Scratches, dents, stains, cracks, burrs and missing features — detected at production speed.
Non-contact measurement of lengths, diameters, gaps, angles and positions — 2D and 3D.
1D/2D codes, direct part marks and OCR of printed text for full product traceability.
Locate parts in 2D or 3D and send coordinates to robots for picking, placing and assembly.
Confirm every component, label, cap and connector is present, correct and in position.
Check color, shade and print quality; sort and grade products automatically.
Industries
Selection Tool
Enter your field of view and the smallest feature you need to detect. The estimator suggests the camera resolution and lens focal length to start from.
This tool gives a first estimate using standard formulas. Final selection should always be confirmed by a test on real parts — our engineers can do this for you.
Our Process
Part, defects, tolerance, cycle time, space and line interfaces.
We image your real parts with different lights, lenses and cameras and share the results.
A clear bill of materials for lighting, optics, camera, controller and software.
Mechanical mounting, I/O and communication with PLC, robot and MES.
On-site tuning, acceptance testing and operator training.
Local technical support, spare parts and system upgrades.
Why HOANTRANTDH
Feasibility tests on your own samples reduce project risk.
Lighting, lenses, cameras, 3D, controllers and software that work together.
Integration with the drives, controllers and automation already on your line.
Engineers in Vietnam for commissioning, training and service.
Go deeper
Principles, types, specifications, selection guides, calculators and FAQ for each part of the vision chain.
Contact
Describe your part and what you need to detect, measure or read. Our engineers will recommend a setup and can run a feasibility test on your samples.
Gửi mẫu sản phẩm và yêu cầu kiểm tra — kỹ sư của chúng tôi sẽ đề xuất cấu hình và thử nghiệm thực tế.