Hka n-gun hpe shadawn shadang hte hpaga yumga lam hpe gram lajang na matu madung arung arai langai hku nna, hka meter a hkamja lam gaw jai lang ai ni hpe makawp maga ai lam, hka hpe atsawm sha hparan hpareng ai lam, mung shawa a nhprang sut rai ni hpe rap ra ai hku garan gachyan ai lam ni hte hkrak matut mahkai nga ai. Mare kaba ni hta lawan ladan rawt jat wa ai hte hpaji rawng ai hka shadawn jak ni hpe grai law hkra jai lang wa ai majaw, hka htung a hkamja lam hpe hkang zing ai lam gaw asan sha re ai jak hte hkrak hkrak shadawn shadang galaw ai kaw nna, arung arai hpaji, electronics, grup yin hpe galai shai lu ai atsam, hte prat hkrun lam hpe tup hkrak hkang lu ai atsam ni hpe shinggrup da ai hkum tsup ai masa de jat wa sai. Ndai laika buk gaw, hka meter a hkamja lam hpe hkang zing na matu ahkyak ai lam ni hte galaw sa wa na ladat ni hpe, ningmu amyu myu kaw nna, hkrang shapraw ai, galaw shapraw ai, chyam dinglik ai, hte bungli galaw ai hte gram lajang ai lam ni hpe hkrang shapraw ai ladat ni hpe hkrang shapraw ai lam ni hpe hkrang shapraw ai.
Design Phase hta Quality a Npawt Nlung: Kam hpa mai ai lam hte Standard hpe hkan sa mai ai lam
Hka meter a hkamja lam a npawt gaw, myit sawn sumru ai hkrang shapraw ai lam hta rai nga ai. Mechanical hka shadawn jak ni gaw, aten galu- lang ai shaloi, shadawn shadang linearity hpe ngang grin hkra galaw na matu, impeller hte gear train a transmission ratio hte n-gun n-gun hpe grau kaja hkra galaw ra ai. Maga mi de, Smart water meter ni gaw, shanhte a circuit design hta, n-gun n law ai -power chips ni hpe lang nna, battery a prat hpe galu kaba hkra galaw ra ai. Design galaw ai lam gaw mungdan madang (GB/T 778 "Hka lu na matu katsi ai hte katsi ai hka hpe shadawn ai jak" zawn re ai) hte hpaga lam hte seng ai masat masa (ISO 4064 zawn re ai) ni hpe atsawm sha hkan sa ra ai. Dai hta n-ga, tengman ai bungli galaw ai masa (katsi ai shara ni hta anti-freeze structures hte hka n-gun ja ai hka a matu filter design zawn re ai ni hpe mung myit yu ra ai. Computer hte shingdaw ai lam ni (impeller n-gun yawm ai lam hpe fluid dynamics shingdaw ai lam zawn re ai) hpe lang nna, ahkyak ai arung arai ni a bungli galaw lu ai atsam hpe tau hkrau jep yu ra ai.
Hpaga galaw ai aten hta Quality hpe hkang zing ai lam: Hkrang shapraw ai lam hte hkan tam lu ai lam
Hpaga lam gaw quality hpe hkam la lu na matu madung shara rai nga ai. Raw material lata ai lam hte seng nna, nta hpe n-gun n rawng ai ductile iron (sh) engineering plastic (PP-R zawn re ai) ni hte galaw ra ai. Seal ni gaw -20℃hte 80℃lapran na katsi ai shara ni hta asak kaba wa ai chyam dinglik ai lam ni hpe lai di ra ai. CNC jak rung ni hpe ±0.01mm laman na gear meshing clearance hkam sharang lu na matu shamu shamawt ai jak rung a matu lang ra ai. "Full-process traceability system" hpe galaw shapraw ai lam ting hta galaw ra ai, QR code (sh) RFID tags ni hpe lang nna, hka meter langai hpra a component batch, shinggyin la ai masha ni, bungli galaw hpang ai parameters, galaw shapraw ai shani ni hpe ka matsing da ra ai, dai hku nna, galaw shapraw ai lam hta n kaja ai lam ni hpe lawan ai hku hkan tam lu na re. Smart water meter ni a matu, electronic daw ni hkrat sum ai majaw data n sum mat hkra, matut mahkai module a bungli galaw ai chyam dinglik ai lam (NB-IoT signal n-gun hte data upload awng dang ai lam zawn re ai) hpe galaw shapraw ai line hta jat bang ra ai.
Chyam dinglik ai lam hpe law law lang jep joi ai lam: Laboratory kaw nna hkai sun hta shingdaw ai lam de
Chyam dinglik ai lam gaw quality hpe hkang ai hta hpang jahtum na makawp maga lam rai nga ai. Laboratory chyam dinglik ai lam gaw, n shamu n shamawt ai masa (maximum allowed error zawn re ai: hka lwi ai aten hta ±2% hta n jan ai hte hka lwi ai aten hta ±5% hta n jan ai) hte dynamic performance (pipe network hka jaw ai atsam hpe hkra machyi ai lam n byin na matu 0.1 MPa hta n law ai (sh) maren sha re ai pressure sum ai zawn re ai) lahkawng yan hpe shinggrup da ra ai. 1.6 MPa hta minit 30 tup hka n pru ai) hte ngang grin ai lam hpe chyam dinglik ai (shut shai ai lam galai shai ai lam Hkying hkum 500 tup matut manoi galaw ai shaloi 1% hta n law ai (sh) maren sha re ai) hta n-ga, grai sawng ai makau grup yin ni hpe mung shingdaw ra ai (ga shadawn, de}℃n-gun n law ai de}15000000 hta metering stability zawn re ai). , hte hkying hkum 96 na ai hpang casing hpe n-gun n rawng hkra galaw lu ai . salt spray chyam dinglik ai lam a). Smart water meter ni a matu, data hpe shinggyin tawn da ai shimlam (data hpe n-gun shayawm ai hpang 10 ning hta grau ai (sh) dai hte maren sha re ai), tsan tsan kaw nna matut mahkai ai lam hpe kam mai ai lam (signal n-gun kya ai shara ni hta shi hkum shi bai shapoi ai ladat a akyu rawng ai lam), hte n-gun n rawng ai hpe n-gun n jaw ai (enpers to galai shai ai lam). On-site spot check galaw ai lam gaw, jat bang ai lam langai rai nga ai. Install galaw ngut ai hpang shawng nnan na meter hti ai lam ni hpe shingdaw yu ai, lang ai ni a mara shagun ai lam ni hpe sawk sagawn ai, aten kadun laman hta shadawn shadang ni hpe galaw ai (ga shadawn, kru ning shagu hkan sa ra ai shadawn shadang ni hpe galaw ai) gaw batch products ni a tengman ai bungli galaw ai lam hpe grau nna madi madun nga ai.
Matut manoi galaw ai lam hte gram lajang ai lam hta gram lajang ai lam: Data-Driven Quality hpe gram lajang ai lam
Hka meter a hkam kaja lam hpe hkang zing ai lam gaw hpang jahtum na shara n re, prat tup hta shamu shamawt nga ai ladat langai rai nga ai. Hka jai lang ai ni gaw, kalang ta hka lwi ai lam, shinggyin la lu ai lam, n kaja ai mabyin masa ni a lam hpe tengman ai- aten hta sawk sagawn na matu "metering data monitoring platform" hpe hpaw da ra ai (ga shadawn, hkying hkum 24 jan zero lwi ai lam gaw hka lwi ai (sh) n kaja ai hpe madun ai rai na re). Big data analysis hpe jai lang nna, shanhte gaw hkrat sum ai lam law ai model (sh) batch ni hpe chye ginhka lu nna, design hpe grau kaja hkra galaw lu ai. Ga shadawn, ginra langai mi hta hka n-gun ja ai majaw impeller jamming hpe ayan hkrum katut ai rai yang, shamu shamawt ai arung arai ni hpe yaw shada ai hku gram lajang mai ai (sh) self-cleaning mechanism hpe jat bang mai ai. Smart water meter a communication module hkrat sum ai lam law ai rai yang, dai firmware hpe gram lajang na matu (sh) grau ngang grin ai matut mahkai ladat hte galai na matu, supplier hte rau jawm galaw ra ai. Dai hta n-ga, gram lajang ai lam hte seng ai jahpan ni hpe ayan na npawt nhpang lam hpe sawk sagawn ai lam (RCA) galaw ra ai, shing nrai, laklai ai lam ni hpe galaw shapraw ai aten hta makawp maga ai lam hpe hkang zing ai jahpan hta bang ra ai, dai gaw "mu tam ai-hpaji jaw ai lam-gram lajang ai lam hpe pat da ai-loop hparan masa hpe hpaw shabawn ra ai.
Hka meter a hkamja lam hpe hkang zing ai lam gaw, hkrang shapraw ai hta hpaji masa hku masing jahkrat ra ai, galaw shapraw ai hta atsawm sha galaw ra ai, chyam dinglik ai hta multi-dimensional verification, bungli galaw ai lam hte gram lajang ai lam hta matut manoi kaja dik htum galaw ra ai. Hka hpe makawp maga ai lam hpe ahkyak shatai nna, hpaji rawng ai hka hpe hparan ai lam hpe n-gun jaw ai lam lahkawng hta, hka meter ni a prat tup hta quality hpe hkang zing ai lam hpe hpaw shalawm ai hku nna sha, meter langai hpra gaw hkrak tup shadawn shadang a matu "tara rap ra ai shadawn shadang" hte hka n-gun hpe atsawm sha hparan hpareng ai lam hpe madi shadaw ya ai "digital node" lahkawng yan hku nna galaw lu na hpe anhte kam mai ai. Htawm hpang de, IoT hpaji masa rawt jat wa ai hte arung arai nnan ni hpe jai lang wa ai hte maren, hka htung a hkamja lam hpe hkang zing ai lam gaw hpaji rawng ai hte tau hkrau tsun shapraw lu ai atsam ni de grau nna rawt jat wa nna, hka n-gun hpe ngang grin ai hku jai lang ai ladat hpe gawgap na matu grau ngang kang ai hpaji masa npawt nhpang hpe jaw ya na re.