Dai masum{0}}dimensional coordinate hpe shadawn ai jak gaw, probe (sh) optical sensor hku nna shadawn na matu, dai arai a ntsa hpe matut mahkai nna, dai arai a geometric hkrang masa ni hpe software algorithms ni hte kayau nna bai gram lajang ai. Shi a madung ladat hta, jak rung shamu shamawt ai ladat, sensor system hte data hpe galaw ai lam ni lawm ai. Ndai jak rung shamu shamawt ai ladat gaw, X/-}}axis lam masum hta ±({7}}L/250) μm a hkrak ai lam hte shamu shamawt lu na matu, tsaw ai{4}} chartidity hte servo motor drive ni hte galaw da ai lam madun ai lam ni hpe lang ai (ISO 10360 standard hte maren). Sensor system hpe matut mahkai ai lam ni hte non{10}}}}}}}ra aten hta laser scanner ni hku garan nna galaw ai. Dai contact probe gaw piezoelectric effect hku nna signal ni hpe sa ya ai, bai kahtap mai ai lam gaw 0.5 μm hta grau ai (sh) maren sha re. Dai non{14}}}}} matut ai laser scanner a resolution gaw 0.01 μm du lu ai, raitim, ntsa lam a nhtoi htoi ai atsam ningja ni a majaw shadawn sharam sha rai nga ai. Data processing gaw, n law htum square ni hpe n-gun n rawng ai hku nna, point sumwi ni hpe shinggyin la lu ai, kaba ai, hkrang hte shara hpe hkam sharang lu ai zawn re ai parameters ni hpe sawn la nna, chyam dinglik ai shiga hpe shapraw ya ai.
Hpaji masa jat wa ai hte shingdaw ai lam hta, matut mahkai ai lam hte non{0}}}}}}}}}ra aten hta shanhte a akyu ara hte n kaja ai lam ni nga ai. Access hpe hkra machyi shangun ai madung lam ni gaw, grup yin nbung katsi ai lam (degree Celsius galai shai ai lam langai hte langai 4 μm/m daram shut ai lam byin shangun ai) hte n-gun rawng ai hpe garan ginhka ai lam (nbungli n-gun shayawm ai table ra ai, amplitude hpe 1 μm hta n-pu na matu hkang ra ai). Typical application ni hta mawdaw hpaga lam hta engine cylinders ni a n-gun hpe shadawn ai (±10 μm ngu ai hkam sharang ra ai lam) hte aerospace turbine blades ni a 3{6}}dimensional contour hpe scan galaw ai (laser scanner hpe 0.02 mm) bai galaw lu na matu ra ai).