Thaum tib neeg tham txog New Energy Vehicles (NEVs), thawj qhov uas lawv xav txog yog qhov loj heevTFT LCD xim saibdominating lub dashboard los yog futuristic digital cockpit. Txawm li cas los xij, yog tias koj tshem tawm cov sleek sab hauv vaj huam sib luag ntawm lub tsheb hluav taws xob niaj hnub (EV), koj yuav pom qhov nce ntawm lub kaum os ntu LCDs ntsiag to humming tam sim no.
Tsawg-profile, tsis txaus ntseeg, thiab tus nqi- siv tau, cov lus qhia no ua haujlwm rau "kev ua haujlwm qias neeg" qhov twg siab - cov ntxaij vab tshaus daws yuav overkill- lossis yooj yim heev. Cia peb saib seb cov modules twg hauv NEV tseem vam khom cov thev naus laus zis thiab vim li cas.
Vim li cas Lub Tsheb Hluav Taws Xob Tshiab Siv Ob Ntu LCD thiab TFT LCD
The Display Ecosystem Inside a Modern EV or PHEV
NEV yog lub khoos phis tawj dov, tab sis tsis yog txhua lub khoos phis tawj xav tau 4K zaub. Engineers categorize cov duab rau hauvThawj(Infotainment/Navigation) thiabSecondary(Status/Diagnostics).
Segment LCD vs. TFT LCD Xim Saib - Dab tsi Txhua Qhov Ua Tau Zoo Ntawm
TFT LCD xim saib rau EV:Qhov zoo tshaj plaws rau cov ntsiab lus dynamic zoo li daim duab qhia chaw, lub koob yees duab thaub qab, thiab cov neeg siv kev sib tshuam.
Segment LCD:Qhov zoo tshaj plaws rau qhov zoo li qub, siab - cov ntaub ntawv sib piv uas yuav tsum tau nyeem tau hauv qhov sib cais thib ob, xws li roj teeb feem pua lossis huab cua kub.
Tus nqi tiag tiag
Automakers ua haujlwm ntawm cov npoo nyias. Siv lub siab - kawgAutomotive LCD zaub chaw tsim tshuaj pausrau lub moos yooj yim lossis ntsuas ntsuas kub yuav tsis tsim nyog tsav tsheb MSRP yam tsis tau ntxiv cov nqi ua haujlwm.
Module 1 - Battery Management System (BMS) Zaub
Qhov BMS Display tiag tiag qhia
BMS yog lub plawv ntawm EV. Thaum tus neeg tsav tsheb pom "roj ntsuas roj" ntawm lub nrawm nrawm, sab hauv BMS module feem ntau muaj nws tus kheej ntu LCD los qhia:
SOC (State of Charge) & SOH (State of Health)
Tus kheej Cell Voltage
Thermal Runaway Warnings
Vim li cas Segment LCD Yeej Ntawm No
BMS modules feem ntau muab tso rau ze ntawm siab -voltage roj teeb pob. Segment LCDs muab qhov zoo tshaj plawsEMI tsis kamthiab ua haujlwm tam sim ntawd yam tsis tau tos tus tsav tsheb thauj khoom - tseem ceeb rau kev kuaj xyuas kev nyab xeeb.
Module 2 - Ntawm -Board Charger (OBC) thiab Charging Port Display
Charge Progress thiab Fault Codes
Ntau lub EVs muaj cov duab me me nyob ib sab ntawm lub chaw them nyiaj. Qhov noEV segment LCDqhia input voltage, tam sim no, thiab yooj yim txhaum cai (piv txwv li, "E1" rau av txhaum).
Kev ntseeg sab nraum zoov
Vim tias cov lus qhia no raug rau cov ntsiab lus thaum lub pob hluav taws xob qhib, lawv yuav tsum tau rugged. Segment LCDs tuav UV raug thiab av noo zoo dua li ntau tus neeg siv khoom- qib TFTs.
Module 3 - DC-DC Converter thiab Fais Fab Fais Fab Fais Fab (PDU)
Nyob rau hauv lub cav bay (los yog "frunk" cheeb tsam), DC - DC converter tswj cov kauj ruam - nqes los ntawm high voltage mus rau 12V. Industrial- qib ntu LCDs tau siv ntawm no los saib xyuas cov ntawv nyeem.
Scenario tiag tiag:Yog tias tus kws tshaj lij ua haujlwm rau lub tsheb, lawv xav tau lub hnub ci ntshiab, - nyeem tau cov zaub uas ua haujlwm txawm tias lub tsheb lub roj teeb tseem ceeb 12V raug txiav.
Module 4 - Thermal Management System Zaub
NEVs siv cov twj siv hluav taws xob ua kom sov los tswj cov roj teeb thiab chav tsev kub.
Daim ntawv thov:Dedicated raws li txoj cai panels rau coolant txaus thiab kiv cua ceev.
Qhov Overkill Factor: A TFT LCD xim saibyuav siv zog ntau dhau thiab tsim nws tus kheej cua sov, ua rau nyuaj rau kev tswj xyuas thermal heev nws tau sim saib xyuas.
Module 5 - HVAC thiab Climate Control Sub-Panel
Txawm tias nyob rau hauv lub tsheb nrog loj touchscreens, ntau hom (xws li Hyundai los yog Toyota) khaws ib tug tshwj xeeb segment LCD rau AC.
Txoj Kev Hybrid:Koj siv TFT rau "Settings," tab sis covntu LCDmuab qhov "Ib txwm{0}}Ntawm" qhov kub thiab txias nyeem ntawv, yog li koj tsis tas yuav tawm hauv koj lub app navigation tsuas yog saib huab cua txias npaum li cas.
Module 6 - Instrument Cluster Auxiliary Displays
Thaum qhov chaw nruab nrab ntawm qhov khiav ceev yog TFT, "pob ntseg" lossis sab - panels feem ntau siv ntu LCDs rau:
Odometer thiab Trip Meter
Tsav hom (P, R, N, D)
Tsau Zog Rov Qab Bars
Qhov no muabredundancy-yog tias lub vijtsam tseem ceeb glitches, tus neeg tsav tsheb tseem tuaj yeem pom lawv qhov nrawm thiab iav.
Module 7 - Them Pile thiab Roadside Infrastructure
Tshaj lub tsheb, lubEV charging pawg zaubkev lag luam yog dominated los ntawm ntu LCDs.
Vandal Resistance:Segment iav yog tuab dua thiab cuam tshuam ntau dua-resistant.
Kev ntsuas IP:Ib qho yooj yim los khi cov plua plav thiab dej rau 10 xyoo sab nraum zoov lifespan.
Technical Parameters - NEV-Qib LCD Standards
| Parameter | Segment LCD | TFT LCD |
| Kev khiav hauj lwm Temp | -40℃rau +105 degree | -30℃rau +85 degree |
| Zoo sib xws | Siab heev (VA iav) | Nruab nrab (Standard) |
| Kev siv fais fab | < 1mA | 100mA - 500mA |
| Kev ua neej nyob | 100k+ Teev | 30k - 50k Teev |
Kev ua raws cai thiab ntawv pov thawj
Ib qhoAutomotive LCD zaub chaw tsim tshuaj paustsim nyog lawv cov ntsev yuav tsum tau ntsib:
AEC-Q100:Kev ntsuas kev ntxhov siab rau cov kev sib xyaw ua ke.
ISO 26262:Kev Nyab Xeeb Kev Nyab Xeeb (ASIL kev ntsuas) rau cov lus qhia uas qhia cov ntaub ntawv tseem ceeb xws li "Battery Low."
GB/T 18384:Cov kev cai tshwj xeeb kev nyab xeeb rau EVs hauv Suav lag luam.
FAQ
1. Puas yog ntu LCD "laus tech"?
Tsis yog, nws yog "refined tech." Niaj hnub no VA (Vertical Alignment) ntu LCDs muaj qhov sib txawv siab dua thiab pom cov ces kaum zoo dua li ntau cov peev nyiaj TFTs.
2. Vim li cas kuv lub EV siv TFT rau xov tooj cua tab sis ib ntu rau AC?
Kev ntseeg siab thiab cuam tshuam - tsav tsheb dawb. Koj xav tau lub xov tooj cua kom dynamic; koj xav tau AC los ua lub cim ruaj khov, txhim khu kev qha.
3. Kuv puas tuaj yeem tau txais kev cai EV ntu LCD rau kev pib ua haujlwm?
Yog lawm.OEM tshiab zog tsheb zaub lwm tus neegtshwj xeeb hauv kev cai iav cuab yeej rau cov cim tshwj xeeb layouts.
4. Puas yog lub hnub ci cuam tshuam rau cov duab no?
Segment LCDs feem ntau yog "transflective," txhais tau tias lawv tau nyeem tau yooj yim dua thaum lub hnub ci dua.
Kaw Xav
Lub sijhawm "Big Screen" nyob ntawm no, tab sisntu LCD hauv tsheb tshiab zogtsis mus qhov twg. Los ntawm BMS mus rau qhov chaw nres nkoj them, nws lub peev xwm kom muaj sia nyob huab cua sov, tiv thaiv EMI, thiab muab cov ntaub ntawv tam sim ntawd ua rau nws yog ib feem tseem ceeb ntawm EV architecture niaj hnub.
Xav tau ib qho tshwj xeeb zaub rau koj qhov project EV?Raws li tus thawj tswj hwmAutomotive LCD zaub chaw tsim tshuaj paus, peb muab txhua yam los ntawm AEC- tsim nyogTFT LCD xim saibrau kev cai siab -temp ntu modules. Thov Kev Sib Tham Txog Kev Sib Tham Hnub no.
