Visimaster — Varad Automation & Robotics Pvt. Ltd.
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Machine vision inspection systems · Explained

Inside a machine vision inspection system: hardware, software, workflow.

A machine vision inspection system finds defects, contaminants and irregularities in manufactured parts from camera images, and reports what it finds. This page opens the enclosure and shows what is inside and how the pieces work together.

Visimaster has built these systems in Bhosari, Pune since 2013, with in-house AI/DL defect detection since 2017.

See the machines
Metal Disc machine vision inspection system for bolts and screws
Hardware

The hardware components

  • Sensors — detect each incoming part and trigger the cameras
  • Cameras — the eyes of the system, positioned per station to image the feature being checked
  • Lighting — engineered illumination so defects and edges show clearly in the image
  • Part handling — bowl feeder, rotating disc, conveyor or robot to present and remove parts
  • Industrial PC — runs the inspection software and stores results
  • Operator panel — program selection, live results, reports
Working

How the system works

  1. 1

    Acquire

    The cameras capture the part as the sensor triggers them.

  2. 2

    Analyse

    The software reads each image and finds dimensional and surface defects.

  3. 3

    Decide

    Results are produced per part — OK or NOT-OK, with the measured values.

  4. 4

    Control

    The inspection data feeds process control; where the machine produces SPC reports (Nano Glass Disc, Visigauges, Conveyorised), drift shows up before it becomes rejects.

The machines

Machine vision inspection systems in the range

Glass Disc — Optical Inspection & Sorting Machine – Glass Disc

Glass Disc

Fasteners, O-rings, washers & turned parts inspected from every side on a rotating glass disc.

Double Disc — Optical Inspection & Sorting Machine – Double Disc

Double Disc

Parts flipped mid-cycle between two discs to capture 100% of the surface area — with AI/DL defect detection.

Conveyorised Inspection — Conveyorised Inspection & Sorting Machine

Conveyorised Inspection

Conveyor-fed inspection and sorting for dowel pins, studs and small shafts — auto feeding with SPC and batch reports.

Robotic Sorting — Robotics & Vision Based Sorting Machine

Robotic Sorting

Vision-guided robotic cells that inspect all dimensions and all visual defects, then segregate the parts.

For the manufacturer

What the system does for production

  • Every part inspected — dispatch quality no longer depends on a sampling plan
  • Slight defects found that manual checking misses
  • Production statistics from the same machine, for optimisation
  • Support anywhere in India from the works in Pune
In pictures

Machine vision inspection in pictures

Nuts and washers: sample collages and the labelled defect cards the cameras flag.

On video

A machine vision inspection system running

From our own YouTube channel — press play to load a film.

Glass Disc vision inspection & sorting machine

Common questions

Questions buyers ask

Is manual inspection still needed alongside it?

No sampling is needed — every part is inspected. Operators load parts and act on the reports; the judgement is the machine's, so it does not change with the shift or with fatigue.

What is a machine vision inspection system?

A camera-based system that inspects manufactured parts for defects and dimensional deviations and reports the results — automatically, on every part.

What are its main components?

Sensors, cameras, lighting, part handling (feeder, disc, conveyor or robot), an industrial PC running the inspection software and an operator panel.

How does it detect a defect?

Each image is analysed against the programmed features and tolerances; surface anomalies and out-of-tolerance dimensions mark the part NOT-OK.

Can it help improve the process, not just sort?

Yes — the logged results show which defect is rising, and on machines with SPC reports (Nano Glass Disc, Visigauges, Conveyorised) the trend is charted, so the cause is corrected upstream.

600+Installations
250+Clients
80%Repeat clientele
70+Engineers

Will it catch the defects on your part?

Send one photo of your part with your production quantity — VisiExpert, our AI application engineer, checks it against the installed range and a vision engineer replies within 24 hours. Sample parts are confirmed on a real machine, typically within a week. Free.

Contact the works