Robotic Welding · Operator Training

From Novice
to Qualified Welder
in 14 Days

AI co-pilot for robotic MIG/MAG welding. Real-time arc vision, audio analysis and voice coaching. Compresses 6 months of mentorship into 2 weeks — validated on RobotMeta installations.

Lucid Triton HDR · BOYA mic · Edge AI ISO 3834 · EN 15085 · WPS-ready RobotMeta · Siemens TIA · AWS SageMaker
14 days
From hire to qualified weld
vs 6-month industry baseline
139,795
Arc frames analyzed
In the first 10-day pilot
6
Sensor streams fused
Vision · audio · current · voltage · gas · wire
73%
Defect rate reduction
Pilot week 1 → week 2

A Shop Floor Crisis
That Got Solvable Just Now

The skilled welder shortage was already structural. Mobilization, retirement and EU reshoring pushed it past the breaking point. Real-time AI vision finally made it possible to compress mentorship.

−330,000

EU welder gap by 2027

European Welding Federation projects a structural shortfall of 330,000 qualified welders by 2027 — driven by retirement, reshoring, and the energy transition. CEE manufacturing absorbs the gap first.

source: European Welding Federation · 2025 Outlook
€2,500

Cost of one external training

A single 5-day MIG/MAG course at Polski Instytut Spawalnictwa or SLV runs €1,500–2,500 plus travel and lost production. For a 12-person shop replacing two welders a year, that's €10K+ disappearing into off-site training that may not transfer to your specific robot.

source: PIS Gliwice · SLV Halle 2025 fee schedules
+40%

CEE manufacturing reshoring growth

Tier-2 fabricators in Poland, Romania and western Ukraine report 40% YoY growth in EU subcontract orders. The bottleneck is no longer demand — it's qualified operators standing next to a six-figure robot they can't yet program confidently.

source: Eurostat PRODCOM · CEE fabrication 2024–2025
DELIVERY MILESTONES ›
Day 1 — kit installed on existing RobotMeta cell
Day 4 — first ISO-pass weld by trainee
Day 14 — operator runs unattended shift
Day 30 — WPS book auto-generated, ISO-3834 ready

From the Arc
to the Operator's Ear

📷

Sense

Lucid Triton IMX490 HDR camera on the torch + BOYA M1 microphone + live SENOU controller telemetry. Six fused signals describe the weld pool, the arc and the machine state at 30 Hz.

6 streams · 30 Hz · synchronized
🧠

Detect

Edge AI inference (YOLOv8 on Jetson Orin) classifies arc state in real time: porosity risk, undercut, lack of fusion, torch angle, travel-speed deviation. Median latency 180 ms — faster than the operator's reflex.

edge inference · 180 ms p50
🎧

Coach

Voice prompts in Ukrainian, Polish or English through a bone-conduction headset under the welding hood: "drop the angle 5° right" · "slow down 20%" · "stop — back-step and re-strike". Senior welder Human-in-the-Loop validates novel cases.

native UA/PL/EN · sub-second cue
📋

Document

Every successful weld auto-logs to a WPS record: parameters, joint geometry, operator, traceable serial. Cloud-side AWS SageMaker re-trains the defect model nightly. Audit-ready for ISO 3834 / EN 15085 acceptance.

WPS · ISO 3834 · EN 15085

One Platform,
Six Pain Points Solved

Built for fabrication shops that already own a welding robot but can't find or keep experienced operators. Designed around RobotMeta cells, extensible to any MIG/MAG controller.

🎓

AI Mentor for New Operators

Real-time voice coaching during training shifts. Replaces the absent senior welder with a co-pilot that sees the arc, hears the bead, and corrects within 5 seconds — so a new hire stops scrapping plates by day 4.

Pilot price · €1,500/cell · 14-day deploy
📋

WPS Auto-Documentation

Every weld becomes an auditable record: parameters, joint, plate, operator, time-stamp. Generates the WPS book your EU customer's quality auditor wants to see — without a quality engineer spending 2 days per part.

ISO 3834 / EN 15085 · €390/month
🛡️

Predictive Defect Alerts

Acoustic + visual signature detects porosity and lack-of-fusion before they happen. Stops the bead, saves the plate. Pilot data shows 73% defect-rate reduction inside one shift cycle.

From €590/cell/month · roadmap Q3 2026
🧓

Tacit Knowledge Capture

Record your senior welder's corrections during their last working months. The system learns the unwritten rules — torch dance for galvanized steel, when to skip a tack, the sound of a cold start. Knowledge stays in the shop after they leave.

One-time · €2,400 capture · grant-eligible
🤖

RobotMeta Onboarding Pack

Native integration with SENOU controller. Reads Tech > Welding parameters, suggests Technology File presets, walks through teach-mode programming step-by-step on the first new part. Cuts robot-cell first-program time from 2 days to 4 hours.

Bundled with new RM cells · OEM partnership

Defect-Detection API

For OEMs and integrators: send a frame and audio chunk, receive arc state classification as JSON. Edge or cloud inference. Pay-per-call for systems integrators building their own MES dashboards.

Pay-per-call · REST API · Roadmap 2026
arc · stable · 184 A · 22.8 V travel · 38 cm/min porosity flagged t = 14:23:07 ▶ COACH · 14:23:09 "Hold the torch 5° right · drop travel speed 10%" acted on in 3.1 s · bead corrected · OK

Fig. 1 — Live arc + weld pool visualization, RobotMeta RM 1450/6 cell, Lviv-region pilot, week 2. Lucid Triton IMX490 HDR torch-mounted vision overlaid with audio-derived arc state. Coach prompt fired 3.1 s before predicted porosity event; operator corrected in real time.

Lviv-region Pilot · RM 1450/6 cell · 2026

What 14 Days in a Real Shop
Tell Us About Compressed Training

Operator hired November 2025, no prior robotic welding experience. Carbon-steel agro-frame subcontract for an EU Tier-2 buyer. ARCMENTOR kit on day 1; senior welder on call remotely.

  • 73%
    Defect rate dropped week 1 → week 2

    Visible defects on cooled bead (porosity, undercut, spatter beyond spec) fell from 11.4% of welds in week 1 to 3.1% in week 2. Most-saved category: porosity in T-joints on galvanized stock.

  • Day 4
    First QA-passed production weld

    Industry baseline for a complete novice on a robotic cell is 4–8 weeks of supervised training before a single weld leaves QA. Our pilot operator passed QA on a customer-facing part on calendar day 4.

  • 5.2 s
    Median operator response to coach prompt

    From voice cue in the headset to corrective action on the torch — 5.2 s median, 92% acted-on rate. Above the 60% threshold we set as a kill-switch for the behavioral hypothesis.

  • €2,840
    Net pilot ROI in 14 days

    Avoided scrap, avoided owner's hands-on time, avoided external course in Gliwice. Calculated at the shop's actual EU subcontract rate. Payback on the pilot fee inside one work cycle.

14-Day Deployment Playbook

Four phases derived from the pilot. Each is a checkpoint you can walk away from if the result isn't there.

PHASE 01 · INSTALL

Hardware fitted in 4 hours

Camera on torch, microphone on shroud, bone-conduction headset under hood, edge box wired into SENOU controller's I/O. No production downtime — installed during a regular changeover.

Day 1 · 4 hours · zero downtime
PHASE 02 · CALIBRATE

Capture the senior welder's voice

Two days of shadowing your existing master welder while they correct the trainee. Their judgments become the ground truth. The coach inherits their dialect, terminology and tolerances.

Day 2–3 · senior shadowing · IP retention
PHASE 03 · COACH

Live shifts with voice in the ear

Trainee runs production parts. Voice coach corrects in real time. Senior welder remote-monitors three shifts then disengages. Action ratio and defect rate logged each shift.

Day 4–13 · production work · KPIs daily
PHASE 04 · CERTIFY

WPS book + qualification handover

Auto-generated WPS records for the run. Operator passes internal qualification on day 14. You decide: discontinue the kit, scale to next cell, or upgrade to continuous mode.

Day 14 · ISO 3834 dossier · go/no-go decision

"What worked wasn't the AI. What worked was that a 23-year-old who had never touched a torch before could put on a headset and hear, in his own dialect, the same correction our retired master would have shouted from across the bay. The arc didn't change. The mentor finally scaled."

— Owner, 18-person fabrication shop, Lviv region · February 2026

Numbers from a Real Cell,
Not a Lab Demo

Every metric below comes from logged frames and prompt-response pairs in a working shop — not synthetic data, not a simulator.

DEFECT RATE PER SHIFT · 10-DAY PILOT · LVIV 0% 5% 10% 15% D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 −73% defect rate Week 1 · 11.4% mean defect rate Week 2 · 3.1% mean defect rate Defects = porosity, undercut, spatter beyond spec, lack-of-fusion · classified by trained QA
Pilot week 1–2 · Defect Rate

11.4% → 3.1% Defect Rate Across Two Weeks

An 18-person shop, RM 1450/6 cell, novice operator with no prior arc time. Day 1 defect rate matched the industry baseline for a green hire. By day 10, the operator was clearing carbon-steel T-joints below the shop's veteran threshold of 4%. The drop is coach-driven, not maturation: prompts disabled on day 6 spiked defects back up; re-enabled, they fell again.

11.4% Week 1 mean defects
3.1% Week 2 mean defects
−73% Reduction in 10 days
COACH PROMPT · ACTION RATIO PER DAY kill-switch threshold · 60% 0% 50% 60% 100% 71% 92% D1 D4 D7 D10 Median time-to-act on prompt: D1 = 8.4 s · D10 = 3.2 s Action ratio = % of voice prompts followed by a torch correction within 5 s
Behavioral KPI · Action Ratio

71% → 92% Acted-On Rate — Trust Was Earned, Not Forced

The single hypothesis that could kill this whole product: would a stressed novice in a hood actually obey a voice in his ear? Day 1 acted-on rate was 71% — already above the 60% threshold we'd set as the abort line. By day 10 it was 92%, and the operator was unprompted-asking the system to repeat itself when missed. Median time-to-act dropped from 8.4 s to 3.2 s as familiarity built.

92% Day-10 action ratio
3.2 s Day-10 response time
100% Headset retention day 10

"He stopped flinching at the prompts around day three. By day seven he was finishing the sentence in his head before the headset said it. That's the moment we knew we'd captured something useful — not the AI, the master welder we'd already lost."

— Pilot retrospective · Lviv region · 2026
DEFECT CLASS BREAKDOWN · BEFORE / AFTER COACH WEEK 1 (no coach) WEEK 2 (coach on) Porosity 4.2% 1.0% Undercut 3.2% 0.8% Spatter 2.1% 0.7% Lack of fusion 1.2% 0.4% Cosmetic 0.7% 0.2% Largest catch: porosity in galvanized T-joints · audio precursor 1.8 s before visual All weld categories share carbon steel S235 + S355, 4–8 mm plate, EN ISO 5817 class B
Defect class · Before / After

Audio Catches Porosity 1.8 s Before Vision Does

Porosity is the cleanest win for acoustic detection — the arc's hiss-to-crackle transition leads the visible bubble formation by a measurable margin. Vision-only would have flagged 65% of the porosity events; vision + audio caught 94%. The implication for the business: every shop running galvanized stock is structurally underserved by current visual-only weld-monitoring rigs, because the dirtiest steels are the loudest.

94% Porosity recall · vision+audio
1.8 s Audio lead-time vs vision
EN 5817 B Quality class achieved

Pilot First,
Subscribe Only If It Works

No annual lock-in. The 14-day pilot is the audition. First 5 pilot shops get 50% off in exchange for full data access and a public case study.

14-Day Pilot

Hardware fitted, senior-welder-on-call, daily KPI report. One operator, one cell, two weeks. Walk away if defect rate doesn't fall.

  • Camera, mic, headset, edge box installed
  • Senior welder Human-in-the-Loop · 4h/day
  • Daily KPI dashboard · action ratio + defects
  • Day-14 go/no-go report · all data yours
Book a pilot →
Multi-Cell Enterprise

For multi-cell shops or OEM integrators. Includes API access, MES dashboard, custom defect-class training, and quarterly on-site senior-welder calibration.

  • Up to 8 robotic cells · unlimited operators
  • REST API + MES dashboard integration
  • Custom defect classes for your alloys
  • Quarterly on-site calibration visit
  • Priority response · 4h SLA
Request quote →

Try the ARCMENTOR Agent

Ask the agent to analyze a weld parameter set, suggest a coach prompt, or draft a WPS for a sample joint.

ARCMENTOR Agent
● Ready · Edge AI + SageMaker active
WebSocket: disconnected
ARC
Hello! ⚡ I'm ARCMENTOR. Ask me to suggest welding parameters, diagnose a defect from a description, draft a WPS, or compare pilot KPIs — I'll run the agent pipeline and return results.
just now
Running agent pipeline…

Book a Discovery Call

Have a robotic welding cell with a training bottleneck? Let's talk about a 14-day pilot in your shop.

Email us directly
hello@arcmentor.ai

First 5 pilot shops receive 50% off in exchange for full data access and a public case study.

RobotMeta SENOU controllers Lucid Vision Labs NVIDIA Jetson AWS SageMaker Siemens TIA Portal ISO 3834 Framework EN 15085

Multi-Agent Architecture
for Welding Operator Coaching

A supervisor agent orchestrates specialized worker agents that fuse vision (Lucid Triton IMX490 HDR), audio (BOYA M1), controller telemetry (SENOU / Siemens S7-1200 G2), and historical WPS records. Edge inference handles real-time coaching; AWS SageMaker handles nightly retraining; Human-in-the-Loop senior welders confirm novel cases before the model promotes them to production.

Supervisor Agent · ARCMENTOR
Domain Coordinators
Worker Agents
Knowledge Bases & Hardware
Foundation Model · QA Loop
Quality & Compliance Loop
Quality Coordinator
WPS Builder Agent
ISO 3834 Auditor Agent
Historical WPS Library
Vector store · Titan Embeddings v2
Defect Image Bank
DynamoDB · S3
Claude Sonnet 4.5
Senior Welder HITL
Novel-case escalation → expert confirms → promote
Real-Time Sensing Loop
Sensing Coordinator
Vision Agent · YOLOv8
Audio Agent · Whisper-tuned
Controller Agent · OPC UA
Coach Voice Agent
Edge Box · Jetson Orin
180ms p50 inference
📷 Lucid Triton · 🎤 BOYA M1 · 🎧 Shokz · ⚙ SENOU/S7-1200
On-edge inference
Predictive QA Loop
QA Coordinator
Defect Predictor Agent
AWS Kinesis stream
SageMaker · nightly retrain
Claude Sonnet 4.5
MES / ERP Integration
· · · · ·
· · · · ·
· · · · ·
Foundation Model Selection
Router Agent
Latency / accuracy budget
Claude Sonnet 4.5 YOLOv8-seg Whisper-Lg-V3 TinyML edge Llama 3.2 3B

Compliance Distribution

Tiered responsibility for welding quality assurance — from the operator at the cell, through the shop's IWE/IWS, up to EU directives. ARCMENTOR is the audit trail that connects them.

Shop-floor compliance
National compliance
EU / Global compliance
Shop-floor compliance
Operator + IWS sign-off
National compliance
Polski Instytut Spawalnictwa (PL)
Інститут електрозварювання ім. Патона (UA)
DVS — Deutscher Verband (DE)
TWI — The Welding Institute (UK)
EU / Global compliance
EN ISO 3834 — quality requirements for fusion welding
EN 15085 — railway vehicle welding
EN ISO 5817 — quality levels for imperfections
European Welding Federation (IWE / IWS / IWP)
🤖
Supervisor Agent
ARCMENTOR Coach Supervisor
🧠
Domain Coordinators
Sensing · Quality · Predictive QA
⚙️
Worker Agents
Vision · Audio · Controller · Voice · WPS
📚
Hardware & Knowledge
Camera + Mic
Edge box
SENOU / S7-1200
WPS library