Wahtari OS

Industrial AI without Windows

Our inspection systems don't run on an office operating system but on Wahtari OS: lean, read-only, signed and sealed off. Full power for image analysis, no patch days, no creeping configuration drift, no open attack surface.

Architecture

Four layers from a single source

From the hardware to the inspection app, every layer is matched to the next. Only your app can change data – everything below it stays unchanged.

The core idea comes from modern cloud data centers, where countless servers have to run reliably and identically: immutable system images and updates via two partitions. We brought these concepts to industrial machine vision – Wahtari OS runs entirely on site at your line, with no cloud connection.

  • Read-only base systemThe system cannot change during operation – neither through operating errors nor through malware.
  • System services includedLogin, networking, access rights and monitoring are an integral part of the system.
  • Every device identicalEvery system runs on exactly the same, traceable system state.
Your inspection app Isolated modules · the only writable part System services Login · networking · access control · monitoring Base system Read-only · signed · Secure Boot Hardware Cameras · sensors · GPU · own electronics Wahtari OS
Chain of trust

Only what we have signed will start

With Secure Boot, every stage verifies the digital signature of the next one at startup – from the firmware to the inspection app. Tampered software is never executed.

Firmware Bootloader Base system Inspection app Every stage verifies the signature of the next – only what Wahtari has signed will start. SIGNATURE VERIFIED
Updates

Updates without risk to your production

An update is never simply pushed. You decide when it comes – and if something goes wrong, your line keeps running.

  • Only after your approvalNo update without your consent, at a time that suits your production.
  • Installed in the backgroundFollowing the A/B principle proven in data centers, the update goes to a second partition while the system keeps running normally.
  • Automatic fallbackIf the new version does not start cleanly, the system returns to the last working version on its own.
Update v2 – after approval Partition A v1 · keeps running Partition B v2 is installed Restart with v2 Success: v2 is active Start fails? Automatically back to v1
Isolation

One error stays one error

Your inspection app consists of separate modules – for camera, AI analysis, operator screen and interfaces. Each one runs in its own protected space.

  • No domino effectIf one module crashes, all others keep running unaffected.
  • Minimal rightsEach module may only do what its task requires.
YOUR INSPECTION APP Camera keeps running AI analysis keeps running Operator screen Error – only here Interfaces keeps running
Comparison

Why not Windows?

Many machine vision systems run on an ordinary Windows PC. That works well in the office – but not for a production line that has to run reliably for years.

Typical Windows inspection PC Wahtari OS
Updates Patch days and forced restarts Only after your approval, with fallback
System state Changes with every installation and setting Read-only, every device identical
Attack surface Many services, often open ports No open ports, only required services
Malware Antivirus software and ongoing maintenance needed Only signed software can start
Performance Computing time shared with background services Lean system, full power for the analysis
Remote maintenance Often additional remote access software Built-in encrypted access, only with approval
Licenses Windows license per computer No Windows license required
Performance

Built lean for maximum throughput

Wahtari OS contains only what an inspection system needs. Without background services, office software or unnecessary ballast, the full computing power goes to image analysis.

  • Every component under our controlWe know and control every component of the system – down to the boot process, which we developed ourselves.
  • Matched to the hardwareOperating system, GPU and inspection app are tuned to each other. With zero-copy between GPU and CPU, we process raw data in the gigabit range in real time.
  • Consistent performanceNo updates or scans that unexpectedly take up computing time in the background.
Camera Raw data in the gigabit range, in real time GPU CPU ZERO-COPY No copies between GPU and CPU Result to the line Wahtari OS · only required services · no background load
Industry 4.0

Connected, but under your control

Wahtari OS connects your inspection systems with production without giving your data out of hand – built for the rising IT security requirements in industry.

Data stays in your plant

Images and inspection results are analyzed directly at the line and never leave your plant.

Industrial interfaces

Connection to your line via established standards such as OPC UA, PROFINET, PROFIBUS and TCP/IP.

Remote maintenance with approval

Support via an encrypted connection, operated on servers in Germany – only when you allow it. More about the Wahtari Platform

Want to learn more about our inspection systems?

Get in touch and one of our experts will get back to you shortly.

Get in touch