Page 166 - CW E-Magazine (13-5-2025)
P. 166

Special Report


       From real data to synthetic data: Transforming

       AI-powered inspection in the chemical industry



       Turning the tide on manufacturing   Yet traditional inspection systems –   DR. WILHELM KLEIN
       waste                             even those using early AI – struggle to   E-mail: klein@zetamotion.com
          n 2025, sustainability  isn’t just a   meet the precision required. Accuracy
          goal –  it’s  a metric of  resilience.   often  plateaus at 80%,  which  falls  short  ditions, surface textures, and defect
       IGlobal industry leaders  are under   in a fi eld where even minute deviations  categories, synthetic datasets make it
       mounting pressure to slash emissions,   in purity, concentration, or reaction  possible to train robust models using
       streamline operations, and reduce raw   completion can carry signifi cant conse-  minimal real-world input.
       material  waste. Few sectors face this   quences.
       challenge more urgently than manufac-                                 Instead of waiting weeks to gather
       turing,  where  effi ciency  and  environ-  What’s holding AI back? Dirty data  and labelthousands of examples,  ins-
       mental  responsibility  are now tightly   Behind the scenes, it’s often not  pection systems can be developed and
       interlinked.                      the AI models that fail – it’s the data.  deployed in a fraction of the time.
                                         According  to  MIT  Technology  Review
          For  chemical manufacturers, the   Insights, 57% of manufacturing execu-  Training a new quality control spe-
       stakes are especially high. Precision is   tives identify data quality as their top  cialist often involves more than just
       non-negotiable.  And yet,  as Forbes   barrier to AI success. In the chemical  data – it requires context, patterns, and
       reported, up to 40% of production value   sector, that number jumps to a stagger-  expert guidance. You might show them
       is still lost to material  waste in this   ing 75%.                a handful of examples, explain what to
       industry. It’s a sobering fi gure – and a                           look for, and let them build their judg-
       call to rethink how  quality control is   This makes sense: chemical  pro-  ment through  experience. Synthetic
       approached.                       cesses are notoriously complex.  Pro-  data works in a similar way: it enables
                                         duction  logs are incomplete.  Variabi-  AI  systems  to learn not from endless
          Artifi cial  Intelligence  (AI)  tech-  lity is high. And rare defects are, by  repetition,  but from well-structured,
       nologies are stepping up to meet  this   defi nition, hard to capture. Add to that  meaningful scenarios.  This approach
       challenge. In 2024 alone, over $200-bn   legacy systems  and  fragmented data  dramatically accelerates the  develop-
       was invested in AI for industrial appli-  architectures, and you’ve got a recipe  ment of accurate, adaptable inspection
       cations. From predictive  maintenance   for bottlenecks.           models.
       to supply chain forecasting, these tools
       are transforming operations.  But per-  To train a model under these con-  From proof-of-concept to production
       haps  their most meaningful contribu-  ditions is like teaching a student with   Across the industry, synthetic data
       tion to sustainability lies in how they’re   outdated,  error-fi lled  textbooks  –  and  is fast becoming the backbone of scal-
       reshaping quality control.        expecting straight  A’s.  Translated to  able AI  systems.  Google  and  other  tech
                                         classic  AI,  it means “junk in =  junk  leaders are investing in large-scale
       Quality control: The fi rst line of   out”. Quality data simply isn’t available  synthetic  environments  for training
       defence                           in many cases.                   industrial AI. Their message is clear: the
          In the  chemical industry, quality                              future of machine learning isn’t just in
       control is not just a checkpoint – it’s   Synthetic data: Real impact from   better algorithms – it’s in better data.
       integral to  chemical process  safety,   virtual defects
       compliance, and  performance. Early   Synthetic  data is changing the   Elon Musk summed it up succinctly:
       detection of  anomalies prevents batch   game. It allows engineers to generate   “We’ve now  exhausted basically
       contamination, reduces the need for re-  perfectly labelled, diverse,  and  con-  the  cumulative  sum of human  know-
       processing, and ensures product consis-  trolled defect scenarios – without ever  ledge … in AI training … The only way
       tency. These are not just quality issues;   halting a production line.  to supplement real-world data is with
       they are  essential for  sustainability,                           synthetic data, where  the  AI  creates
       operational  effi ciency,  and  regulatory   By simulating inspection data for  training data.  With synthetic data, AI
       integrity.                        different material  types, lighting con-  will sort of grade itself and go through


       166                                                                      Chemical Weekly  May 13, 2025


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