Applications

Work back from the on-site problem to products and inputs

Confirm the equipment, algorithm, field of view, lighting, and assembly conditions first, then move on to product selection and technical confirmation.

Typical scenarios

Challenge, inputs, and suggested direction mapped item by item

The following helps narrow the selection range; it does not replace technical confirmation of the drawing, equipment, and inspection method.

General order for choosing a pattern

Confirm the reading or analysis method first, then the field of view and lighting, next the pattern, substrate, and profile, and finally agree on the inspection items and delivery version.

Checkerboard: confirm the inner-corner count, cell size, and effective area first.

Dot array: confirm the array form, dot diameter, dot spacing, and recognition definition first.

Coded pattern: confirm the dictionary, numbering, layout, and local-visibility requirements first.

02

3D scanning and multi-view calibration

Challenge

Multi-camera, stereo, or scanning setups need to identify distinguishable points within the visible field of view and unify the spatial coordinate relationship.

Inputs to confirm

  • Camera count and capture method
  • Working field of view and scan distance
  • Calibration structure, included angle, and fixture
  • Point size and recognition method
03

Vision metrology and microscope correction

Challenge

A profile projector or microscope-observation system needs a dimensional reference established from the equipment magnification, range, and reading method.

Inputs to confirm

  • Equipment model and correction process
  • Magnification, range, and graduation needs
  • Observation or lighting method
  • Substrate size and clamping method
04

Lens and imaging-quality test

Challenge

A lens or camera module needs to observe resolving power, spatial frequency response, grayscale, or color performance according to the chosen test method.

Inputs to confirm

  • Test standard and version
  • Analysis software and reading method
  • Shooting distance and lighting conditions
  • Test chart size and reflection mode
05

Rotary and linear displacement measurement

Challenge

Encoders, machine tools, or automation equipment need an angular or linear displacement pattern matched to the reading method and mounting structure.

Inputs to confirm

  • Reading principle and channel definition
  • Divisions, pitch, or effective length
  • Substrate and reflection mode
  • Mounting holes and datum position

Submit your selection requirements with the inputs you know

Leave uncertain items blank or add a note; technical confirmation still governs.

Submit your selection requirements