Machine Vision as an Integrated Test Resource
Machine Vision Test & Inspection Solutions
Integrated machine vision solutions for automated manufacturing test, combining cameras, vision processing and functional test systems for appearance, dimension, position, color, brightness and display inspection.
Why Machine Vision in Automated Test Systems
When manual inspection cannot meet consistency, efficiency or automation requirements, industrial cameras or smart vision systems can replace manual checking and feed results into the test flow.Consistent Inspection
Automated Decision
Non-contact Measurement
Production Integration
Repeatable Test Process
Vision Inspection Capability Map
Only currently supported vision inspection capabilities are listed, without expanding into 3D, laser or micron-level measurement.Geometric Inspection
Appearance Inspection
LED Color & Brightness Inspection
LCD / Display Inspection
Typical Vision Test Architecture
The vision system is not isolated equipment. Inspection results can enter the unified test flow and work together with electrical/functional test resources.Vision System Engineering
Vision inspection results do not depend only on the camera. Camera, lens, lighting, mechanical positioning, fixture, background, trigger, image processing and test sequence are usually considered together.
LED & Indicator Functional Test
After the DUT performs a function, LED or display states are activated, the camera verifies color, brightness and state, then electrical or functional testing continues.
View Appliance Controller Vision & Functional Test CaseDisplay & HMI Inspection
Applicable to LCD panel, instrument display, LED matrix and HMI indicator inspection for on/off state, color, brightness, dark/bright defects and basic appearance.
Dimension & Position Measurement
Used for non-contact dimension and position judgment in production, with results used for pass/fail or automated sorting.
Surface & Appearance Inspection
Appearance inspection can be combined with barcode/ID, electrical test and final functional test in one station.
Integrated Vision + Functional Test
Standalone vision equipment only judges images. Integrated test systems can also verify electrical performance, device function, communication, load/sensor response and visual output.Automated Inspection Workflow
From product identification to data recording, vision inspection can become a traceable step in the production test flow.Vision + Automation
Integration can be built around fixture operation, trigger, sensor coordination, part positioning, pass/fail handling and production sequence based on the automation architecture.
Vision Test Software Integration
Vision processing is a test step inside test software and can connect with operator UI, test executive, electrical, communication, fixture, result evaluation and report/traceability.
Engineering Evidence
This page uses an existing real case and does not create additional fictional vision cases.Washer / Dryer Controller PCBA Automated Functional Test System
Appliance controller PCBA functional test case integrating camera-based LED verification, optical fiber transmission, IPM power module, load simulation, relay, motor sensor, EEPROM, interlock, switch encoder and LIN/GEA communication into FCT.
Inspection Application Matrix
Readable as cards on mobile instead of relying on an oversized table.LED / Indicator
Vision Task: Color / Brightness / State
Test Integration: FCT
LCD / Display
Vision Task: Dark / Bright Pixel / Color
Test Integration: Functional Test
Panel / Surface
Vision Task: Scratch / Color Difference
Test Integration: Final Inspection
Mechanical Part
Vision Task: Dimension / Verticality / Horizontality
Test Integration: Automated Inspection
Manual Inspection
Machine Vision
Built on Complete Test Engineering
Vision inspection solutions are built on complete test engineering capabilities.Need to integrate vision inspection into an automated test system?
onTAP can combine test software, fixtures, camera and lighting, functional test, electrical measurement, automation equipment and production data to build maintainable vision test and inspection systems.