Industrial Spectral Systems

Indus­tri­al spec­tral sys­tems com­bi­ne spec­tro­sco­py, che­mo­me­tric models, sen­sor hard­ware and auto­ma­ti­on inter­faces into sca­lable inspec­tion work­flows for mate­ri­al iden­ti­fi­ca­ti­on, qua­li­ty con­trol and pro­cess monitoring.

They extend spec­tro­sco­py bey­ond manu­al mea­su­re­ments by con­nec­ting por­ta­ble fea­si­bi­li­ty test­ing, model deve­lo­p­ment and indus­tri­al deployment.

From Portable Measurements to Industrial Inspection

Many spec­tro­sco­py pro­jects begin with a simp­le ques­ti­on: can the rele­vant mate­ri­al dif­fe­rence be mea­su­red reliably?

Por­ta­ble NIR spec­tro­sco­py is often the first step. It enables fast fea­si­bi­li­ty test­ing with real samples befo­re inves­t­ing in auto­ma­ted inspec­tion plat­forms or hyper­spec­tral ima­ging systems.

System Architecture

A sca­lable spec­tral sens­ing archi­tec­tu­re typi­cal­ly fol­lows three stages:

  1. Por­ta­ble spec­tro­sco­py: first fea­si­bi­li­ty test­ing and mate­ri­al screening.
  2. Spec­tral intel­li­gence: che­mo­me­tric model deve­lo­p­ment, vali­da­ti­on and data interpretation.
  3. Indus­tri­al deploy­ment: trans­fer into auto­ma­ted sys­tems, inline inspec­tion or hyper­spec­tral imaging.

Typical Components

  • NIR, MIR or hyper­spec­tral sen­sor hardware
  • Illu­mi­na­ti­on and mea­su­re­ment geometry
  • Repre­sen­ta­ti­ve sam­ple datasets
  • Che­mo­me­tric model development
  • Real-time pro­ces­sing software
  • Indus­tri­al inter­faces for inspec­tion, sort­ing or pro­cess control

When Industrial Spectral Systems Are Relevant

Indus­tri­al deploy­ment beco­mes rele­vant when manu­al mea­su­re­ments are no lon­ger suf­fi­ci­ent and the appli­ca­ti­on requi­res repeata­ble, sca­lable and pro­duc­tion-ori­en­ted inspection.

  • Inline mate­ri­al classification
  • Auto­ma­ted con­ta­mi­na­ti­on detection
  • Batch and sup­pli­er con­sis­ten­cy monitoring
  • Hyper­spec­tral ima­ging for spa­ti­al­ly resol­ved inspection
  • Qua­li­ty con­trol in pla­s­tics, recy­cling, tex­ti­les and indus­tri­al production

Deployment Path

We recom­mend a staged approach. First, por­ta­ble spec­tro­sco­py is used to eva­lua­te fea­si­bi­li­ty. Then repre­sen­ta­ti­ve data­sets are used to deve­lop and vali­da­te che­mo­me­tric models. Final­ly, vali­da­ted models are trans­fer­red into indus­tri­al spec­tral systems.

Learn more about the deploy­ment pathway

Hyperspectral Imaging

Hyper­spec­tral ima­ging adds spec­tral infor­ma­ti­on to every image pixel. This enables inspec­tion tasks that can­not be sol­ved by con­ven­tio­nal RGB came­ras, espe­ci­al­ly when visual­ly simi­lar mate­ri­als need to be dif­fe­ren­tia­ted chemically.

Learn more about hyper­spec­tral imaging