Selection Guides

Industrial Camera for Machine Vision

Select industrial cameras for machine vision by sensor size, shutter type, resolution, interface, frame rate and lighting constraints.

Industrial camera selection bench with C mount cameras lenses trigger cables and sample fixture

Direct answer

Industrial Camera for Machine Vision

An industrial camera for machine vision should be selected from the inspection physics: FOV, smallest feature, motion speed, shutter type, sensor size, lens route, interface, trigger timing and lighting. Camera resolution is only one selection variable.

Where this matters

Start with the inspection condition.

For moving production parts, global shutter, exposure control, lens fit and trigger reliability usually matter more than headline megapixels.

Why projects fail

Confirm the limits that change hardware.

Resolution must match field of view and smallest feature.

RFQ preparation

Send enough context for a real review.

Interface choice should follow bandwidth, cable length and trigger timing.

What engineering should check

What this page should help teams decide.

Global shutter is often safer for moving parts.
Resolution must match field of view and smallest feature.
Interface choice should follow bandwidth, cable length and trigger timing.

Related Deyi routes

Product families commonly involved.

Practical note

Choose shutter type from motion conditions.

Global shutter is usually safer for moving parts, conveyor inspection and robot guidance because all pixels expose at the same time. Rolling shutter can be acceptable for static or slow scenes but may distort moving edges.

Practical note

Match resolution to FOV and feature size.

A 12MP camera is not automatically better than a 5MP camera if the lens, light or frame rate cannot support it. Calculate object-side pixel size and test the smallest required feature with real samples.

Practical note

Sensor size changes lens and light requirements.

Larger sensors can improve field coverage or pixel size, but require lenses that cover the sensor without unacceptable distortion or vignetting. Lighting uniformity must also cover the full field.

Practical note

Interface choice follows machine architecture.

USB3 fits short high-bandwidth benches; GigE fits longer cable runs and distributed machines; line-scan and multi-camera systems need bandwidth, trigger and host planning before model lock.

How to test before buying

Use this guide as a pre-RFQ decision filter, not as a part-number shortcut.

Machine vision selection is usually stable when the project starts from the inspection condition instead of a catalog model. Before requesting a quote, define what must be detected or measured, how the part moves, what surface behavior affects contrast and which factory constraint cannot change.

Use this guide to translate the requirement into testable inputs: sample images, target tolerance, line speed, field of view, working distance, mounting envelope and the current failure mode. That gives the factory enough evidence to map the request to camera, lighting, optics, reader or 3D routes.

Decision checks

Three checks before locking the route.

Global shutter

Use for moving parts, conveyors, robot guidance and measurement where distortion is unacceptable.

Resolution

Select by FOV divided by smallest feature or tolerance margin.

Sensor size

Match sensor format to lens coverage, FOV and working distance.

Decision table

Use these data points to turn the concept into an RFQ-ready decision.

Factor	Practical rule	RFQ impact
Global shutter	Use for moving parts, conveyors, robot guidance and measurement where distortion is unacceptable.	Send part speed, exposure target and trigger method.
Resolution	Select by FOV divided by smallest feature or tolerance margin.	Prevents overpaying for pixels that the optics cannot use.
Sensor size	Match sensor format to lens coverage, FOV and working distance.	Avoids corner darkening, distortion or lens mismatch.
Interface	Select GigE, USB3 or other route by bandwidth, cable length and host layout.	Reduces commissioning risk in the actual machine.
Exposure and lighting	Short exposure needs enough light power and correct angle.	Keeps motion blur from being misdiagnosed as camera limitation.

Application proof

Related delivery routes that make this selection decision concrete.

View all cases

Textile and web inspection

Roll-to-Roll Web Defect Inspection

Wide moving material needs even illumination, encoder synchronization and enough line rate to avoid missing small defects.

Electronics inspection

PCB Connector Pin Presence Inspection

Small connector features require stable contrast, low distortion and repeatable part positioning before a pass/fail threshold can be trusted.

Robot guidance

Robot Guidance Pick and Place Positioning

Robot guidance fails when part presentation, height variation or lighting changes the coordinate output.

Common mistakes

Problems that slow down selection.

Selecting a camera by megapixels without checking shutter, exposure and lens fit.
Using rolling shutter on moving parts where geometry matters.
Choosing an interface before confirming cable length, bandwidth and trigger timing.

Factory handoff

What Deyi Vision reviews after receiving the project details.

The factory route review starts by checking whether the image can be made stable with lighting and fixture control. Then the camera, lens, reader or 3D sensor route is sized against speed, resolution, interface and installation constraints.

If you already have a Keyence, Cognex, Basler, OPT, LMI, Hikrobot or barcode-reader reference, include it as a reference model. Deyi Vision uses it to understand the application class; final selection still depends on real samples and production limits.

Guide to RFQ

Have a real part, sample image or production constraint?

Use the guide to frame the question, then send the details so engineering can recommend a route.

Request engineering RFQ

Guide FAQ

Questions related to industrial camera for machine vision.

Ask engineering

What industrial camera is best for machine vision?

The best camera is the one that fits FOV, feature size, speed, shutter type, interface, lens and lighting constraints. There is no universal best model.

Should I choose global shutter or rolling shutter?

Choose global shutter for moving parts or measurement tasks. Rolling shutter may work for static scenes where distortion is not a concern.

What should I send before asking for an industrial camera quote?

Send FOV, working distance, smallest feature, tolerance, part speed, trigger method, current sample images, interface preference and lighting condition.