Dai ni na aten na mare kaba ni hta shiga garan gachyan na matu ahkyak ai ladat langai hku nna, shinggan LED display ni gaw, shanhte a nhtoi htoi tu ai, n-gun kaba ai, n-gun ja ai display akyu ni hte, hpaga lam hte seng ai ndau shana ai lam ni, lam madun ai lam ni, mung shawa shiga ni hpe garan gachyan ai lam ni hta grai lang ma ai. Raitim, shanhte hpe jung ai hte gram lajang ai lam hta yak hkak ai lam ni gaw, shanhte a service prat hte display quality hpe hkrak hkra machyi shangun ai. Ndai laika buk hta, shinggan LED display ni a madung ladat ni hpe hpaji masa hku nna hkrang shapraw nna sang lang dan ai, shara lata ai lam hte masing jahkrat ai lam, npawt nhpang hkrang shapraw ai lam, jung da ai ladat ni, shani shagu gram lajang ai ladat ni hpe shinggrup da ai, hpaga lam galaw ai ni a matu hpaji ninghkring ni a matu laksan laika buk jaw na matu yaw shada ai.
Hpaji masa hku nna shara lata ai lam hte grup yin hpe jep joi ai lam
Shinggan LED display hpe jung na shara gaw, grup yin na nhtoi, mawdaw lam law ai, nta a lit-bearing masa ni hpe atsawm sha myit yu ra ai. Langai, jan a nhtoi hkrak hkrak pru ai shara ni hpe koi nga u (jan hpe mada yu ai bunghku zawn re ai ni). Luminance meter hte grup yin nhtoi hpe shadawn nna, madun da ai nhtoi (5000 nits hta grau kaba ai (sh) maren sha re) hpe 3:1 hte grup yin nhtoi ratio nga ai hpe kam mai hkra galaw u. Lahkawng, dai shara gaw wan n-gun n-gun n-gun n-gun n-gun n-rawng ai arung arai ni (high-voltage substations zawn re ai ni) hte tsan ai shara kaw tawn da nna, nbung hpe shapraw kau na matu shara law law jaw ra ai (hpang hte bunghku lapran 1 meter hta grau kaba ai (sh) dai hte maren tsan ai shara hpe hpaji jaw da ai). Dai hta n-ga, nta gawgap ai lam gaw, madun dan ai n-gun (square meter mi hta 30-50 kg daram) hte nbung n-gun (nbung n-gun 12 hta grau kaba ai (sh) maren sha) hpe hkam sharang lu ra ai. Ra ai rai yang, hpaji ninghkring uhpung langai mi gaw, npawt nhpang shimlam hpe jep joi ai lam galaw ra ai.
Hkrang hkrang shapraw ai lam hte jung ai ladat
1. Cabinet hte madi shadaw ai ladat
Shinggan na madun ai ni gaw, modular cabinet ni hpe langai sha hta shinggyin tawn da ai hpe lang ma ai. Dai cabinet hpe aluminum alloy (sh) galvanized steel hte hka n shang hkra IP65 (sh) dai hta jan ai n-gun rawng ai n-gang hte galaw da ra ai, n-gun n rawng hkra n-gun n rawng hkra -insulation hpe mung bang da ra ai. Madi shadaw ai ladat ni hpe lahkawng hku nna galaw mai ai: column-mounted (standalone install galaw na matu htuk manu ai) hte wall-mounted (nta bunghku hta jung da ai). Shawng na gaw, ru bang da ai concrete npawt nhpang (sung ai 1.5 metres hta grau kaba ai (sh) dai hte maren, n-gun shaja ai lam 1.2% hta grau ai (sh) dai hte maren) ra ai, hpang na gaw bunghku ntsa na n-gun hpe chyam dinglik ra ai (single-point load-bearing capacity Gree.
2. Install galaw na matu ahkyak ai lahkam ni
- Npawt nhpang gawgap ai lam: Shadaw ni hpe n jung shi yang, ga hpe maren mara galaw nna, n-gun ja ai concrete npawt nhpang hpe n-gun dat ra ai. Hpang de bang da ai arung arai ni a shara hkam sharang ai lam hpe ±5 mm laman hta hkang ra ai.
- Steel Structure Assembly: Steel npawt hpe hkrang shapraw ai sumla ni hte maren weld galaw nna, spirit level lang nna, dingyang n-gun hpe shadawn shadang (deviation 1‰ hta n law ai (sh) maren sha re), n-gun n rawng ai hpe makawp maga ai lam galaw ai (epoxy zinc-rich primer hpe chya ai).
- Screen Assembly: LED module ni hpe langai hpang langai bang nna, dowel pin ni hpe lang nna, gap hkat jahkring ai lam hpe n-gun jaw na (flatness hkam sharang lu ai atsam 0.5 mm hta n-pu (sh) maren sha). Cable ni hpe matut ai shaloi bending galaw ai hpe koi nga u.
- Wan n-gun hte matut mahkai ai lam: Wan n-gun n law ai wan n-gun line (AC 380V) hte n-gun n law ai wan n-gun (HDMI/fiber optic zawn re ai) ni hpe garan nna tawn da nna, grounding resistance gaw 4Ω hta n law ai (sh) dai hte maren sha rai nga ai. Surge makawp maga ai (SPD) hpe bang ra ai.
Debugging hte bungli galaw ai lam hpe grau kaja hkra galaw ai
Install galaw ngut ai hpang, system hpe tup hkrak gram lajang ra ai:
- Brightness and Color Calibration: Laksan jak ni hpe lang nna, langai sha re ai hpe gram lajang u, makau grup yin na pixel ni a lapran na nsam shai hkat ai lam hpe 3℃hta n-pu hkra galaw u .
- Signal shapoi ai chyam dinglik ai lam: Video source shang ai latency ( Millisecond 50 hta n law ai (sh) maren sha) hte -screen law law hpe shingdaw ai lam hpe jep yu u.
- Hka n shang hkra chyam dinglik ai: Marang kaba htu ai masa hpe shingdaw nna (spray pressure 0.1 MPa) cabinet joint ni hta hka lwi ai hpe jep yu u.
Shani shagu gram lajang ai lam hte manghkang hparan ai lam
1. Aten kadun gram lajang ai lam
- San seng ai lam hte gram lajang ai lam: Shata shagu nhpu hpe n-gun n rawng ai brush hte yeng seng kau u. Module ntsa hpe neutral detergent (alcohol hkum lang) hte shata mali hta kashin kau u.
- Hardware hpe jep yu ai: Power module (pru wa ai voltage galai shai ai lam ±5% hta n law ai (sh) maren sha re ai) hte terminal block hpe shata kru shagu oxidation nga ai kun ngu ai hpe jep yu nna, bolt ni hpe ngang ngang jum da ra ai.
- Software hpe gram lajang ai: Control card a firmware hpe ayan gram lajang nna, n bung ai lam ni hpe gram lajang ra ai.
2. Manghkang hparan ai lam Common Manghkang hparan ai lam .
- Screen nsam hpraw (sh) n kaja ai: Shawng nnan e, n-gun jaw ai lam a ngang grin ai lam hpe jep yu nna, dai hpang signal cable matut mahkai lam n kaja ai (sh) graphics card driver n kaja ai lam ni nga ai;
- LED si ai nhtoi daw mi: N kaja ai module hpe tam ngut ai hpang, spare langai mi hte galai nna LED chip batch shiga hpe ka matsing da u;
- Katsi ai lam n nga ai: Fan filter hpe jasan jaseng u. Htingbu htingbyen ni a nbung katsi ai lam gaw 40℃jan rai yang, nbung katsi ai jak (sh) hka katsi ai jak hpe bang u.
Daw dan lam
Shinggan na LED display ni hpe atsawm sha galaw lu na matu gaw hpaji masa hku nna jung da ai ladat ni hte madang dep ai gram lajang ai ladat ni hta madung nga ai. Hpaga lam hta bungli galaw ai ni gaw, hpaga lam a madang ni hpe atsawm sha hkan sa ra ai (GB/T 29742-2013 Light-Emitting Diode (LED) Displays a matu General Specification zawn re ai ni) hte, masa lam langai ngai hpe madung tawn nna, kam hpa mai ai lam hte shingran n kaja ai lam lahkawng yan hpe hkam la lu na matu, hpaji masa ni hpe grau kaja hkra galaw ra ai. Htawm hpang de Mini/Micro LED hpaji masa hpe grai law hkra jai lang wa ai hte maren, shinggan kaw na madun dan ai arung arai ni hpe n-gun n-gun n-rawng ai hte n-gun n-rawng ai hku hparan ai lam gaw hpaji masa nnan ni tai wa na re.