Phau ntawv qhia no muab kev kwv yees lifespan rau koj los ntawm scenario, tus nqi tsim nyog rauelectronic shelf labelshloov roj teeb ntawm qhov ntsuas, thiab qhov sib piv meej ntawm ob hom xov tooj ntawm tes ntau tshaj - yog li koj tuaj yeem npaj kho ua ntej nws yuav ua teeb meem.
1. Lub zog ESL yog dab tsi thiab yog vim li cas roj teeb kav ntev heev
E-paper display technologyyog qhov tseem ceeb vim li cas ESL roj teeb lub xyoo dhau los tsis yog hnub. Tsis zoo li LCD, ib qho e- number case screen tsuas yog kos lub zog thaum cov duab hloov. Thaum tus nqi hloov tshiab tiav, cov zaub tuav cov duab ntawd tsis tas li nrog xoom lub zog noj. Qhov zero-idle- kos tus yam ntxwv yog dab tsi ua rau lub xov tooj me me ua kom ntseeg tau ntev - lub sijhawm lub zog.
Cov roj teeb uas siv yog lithium manganese dioxide (Li-MnO₂) npib hlwb - CR series. Lawv xa cov zis 3V ruaj khov thiab poob qis dua 1% ntawm lawv cov nqi hauv ib xyoos thaum tsis ua haujlwm, ib qho kev tshaj tawm cov chaw tsim khoom tshwj xeeb (Energizer CR2450 datasheet). Peb tus qauv npog feem ntau ntawm kev xa tawm:
- TIAB SA 2032- 220mAh, 20mm txoj kab uas hla. Haum rau cov ntawv me me (1.5 "-2.9"). Qhov zoo tshaj plaws rau qhov hloov tshiab tsawg zaus ib puag ncig.
- TIAB SA 2450- 550mAh, 24.5mm txoj kab uas hla. Tus qauv xaiv rau4.2"mus rau 7.3 "daim ntawv lo hauv ntau qhov chaw muag khoom.
- TIAB SA 2477- 1000mAh, 24.5mm txoj kab uas hla, 7.7mm tuab. Siv nyob rau hauv loj- cov ntawv cim npe, cov kab txias txias, lossis siab -hloov tshiab- zaus xa tawm.
Tseem ceeb ua ntej xaj:ESL vaj tse yog tsim los rau ib hom cell tshwj xeeb. Paub meej tias tus qauv siv tau nrog koj tus neeg muab khoom kho vajtse ua ntej yuav khoom hloov pauv - tsis yog txhua lub chassis uas lees txais CR2450 yuav haum rau CR2477.
2. Lub roj teeb ESL puas tuaj yeem kav ntev npaum li cas?
To taubYuav ua li cas ESL systems ua haujlwmntawm theem fais fab, peb qhov sib txawv tsav ze li txhua qhov kev hloov pauv uas koj yuav pom hauv kev xa tawm tiag.
Hloov tshiab zausyog qhov tseem ceeb. Txhua tus nqi thawb tsa lub xov tooj cua wireless thiab rov kos cov zaub - ob qho tib si kos tam sim no. Daim ntawv qhia hloov tshiab ib zaug hauv ib hnub siv ib feem ntawm cov ntawv sau tshiab kaum zaug hauv ib hnub siv ntau tshaj ib xyoos.
Kev sib txuas lus raws tu qauvcuam tshuam ntev npaum li cas xov tooj cua nyob twj ywm rau ib kis. BLE 5.0 sawv los luv luv thiab rov qab los pw tsaug zog yuav luag tam sim ntawd, ua rau nws lub roj teeb tshaj plaws - kev xaiv tau zoo hauv kev siv. Sub-GHz RF muaj kev nkag mus rau phab ntsa zoo dua tab sis feem ntau ua rau lub xov tooj cua ua haujlwm ntev me ntsis rau ib lub voj voog hloov tshiab. Cov ncauj lus kom ntxaws sib piv yog them rau hauv peb daim ntawv cais ntawmBluetooth vs Wi-Fi vs Sub-GHz ESL.
Ambient kubtxo qhov muaj peev xwm nkag tau ntawm qhov kub thiab txias - nyob rau hauv seem tom ntej.
Cov lus hauv qab no qhia txog kev siv lub neej kev kwv yees raws li BLE 5.0 kev sib txuas lus, tus qauv e- ntawv zaub, thiab chav ua haujlwm kub (15–25℃). Cov no yog kev npaj cov qauv ntsuas tau los ntawm cov chaw tsim khoom tshwj xeeb thiab cov kev xa tawm tsis zoo, tsis tau lees paub cov nuj nqis ua haujlwm. Koj qhov txiaj ntsig tiag tiag yuav txawv ntawm cov qauv kho vajtse.
|
Hloov tshiab rau ib hnub |
CR2032 (220 mAh) | CR2450 (550 mAh) | CR2477 (1000mAh) |
|---|---|---|---|
| 1–2 | ~ 4-5 xyoos | ~ 7-8 xyoo | 10+ xyoo |
| 3–5 | ~ 2-3 xyoos | ~ 4-5 xyoos | ~ 7 xyoo |
| 6–10 | ~ 1-1.5 xyoos | ~ 2-3 xyoos | ~ 4-5 xyoos |
| 10+ | Hauv qab 1 xyoos | ~ 1-2 xyoos | ~ 3 xyoos |
Kev kwv yees kwv yees raws li BLE 5.0 kev xa tawm tsis pub dhau thiab luam tawm Li-MnO₂ specifications. Nrog koj tus neeg muag khoom ESL rau tus qauv- cov ntaub ntawv tshwj xeeb.
Ib qho kev xav tsis zoo yog qhov kev thov "10- xyoo" siv dav dav. Nws xav tias tsawg- lub sijhawm hloov tshiab zaus (1–2 ib hnub), siab - muaj peev xwm CR2477, thiab chav tsev kub. Cov khw muag khoom ua haujlwm txhua hnub kev tshaj tawm, tus nqi sib tw, lossis tus neeg sib tw- tus nqi sib tw yuav pom luv luv tiag tiag- ntiaj teb kev ua neej nyob - uas tsis muaj teeb meem, tsuav yog koj npaj rau nws.
3. Cold Chain: ESL roj teeb lub neej nyob rau hauv cov tub yees thiab khov
Cov khw muag khoom txias txias - cov khoom noj khoom haus tub yees, lub chaw muag tshuaj txias cia, cov khoom noj khoom noj khov khov - yog ib qho ceev tshaj plaws - loj hlob ESL pawg xa tawm, thiab ib qho kev npaj roj teeb feem ntau tsis pom zoo.
Li-MnO₂ chemistry ua tau zoo nyob rau hauv txias dua li alkaline hlwb, tab sis nws tsis tiv thaiv kub. Cov cua kub qis dua qeeb cov tshuaj tiv thaiv electrochemical, txo cov peev xwm siv tau txawm tias lub zog khaws cia tsis hloov pauv. Raws li kev ua haujlwm yam ntxwv tau piav qhia hauvIEC 60086-4: Cov(tus qauv thoob ntiaj teb rau thawj cov roj teeb lithium), kev tuav pov hwm muaj peev xwm ntawm sub- xoom kub tuaj yeem qis dua li ntawm cov kev ntsuas ntsuas.
Nyob rau hauv cov nqe lus tswv yim:
- Lub tub yees (0-5 degree):Cia siab tias kwv yees li 75–85% ntawm chav tsev-kub muaj peev xwm. CR2450 uas xa tsib xyoos ntawm ambient tuaj yeem xa peb mus rau plaub xyoos hauv cov khoom noj mis los yog deli.
- Kev sib sib zog nqus khov (-18 ° C txog -25 ° C):Lub peev xwm tuav tau poob rau kwv yees li 50-60%. Tib CR2450 yuav kav ntev li ob mus rau peb xyoos.
Thaum muab ESLs rau cov saw txias txias, saib rau:
- Kev ntsuas kub ua haujlwm:Standard ESLs yog ntsuas 0℃txog 40 degree. Frozen seem yuav tsum muaj cov ntawv txheeb xyuas yam tsawg kawg -20 degree.
- IP67 sealing los yog siab dua:Condensation cov ntaub ntawv thaum cov ntawv txav ntawm thaj chaw kub. IP67 foob tiv thaiv ya raws los ntawm kev sib cuag lub roj teeb. Peb5.8" TSInrog NFC thiab IP- ntsuas kev sib khi yog ib qho kev xaiv siv nyob rau hauv qhov chaw txias.
- CR2477 raws li lub cell default:Lub peev xwm siab dua muab qhov tsis sib xws rau qis - qhov muaj peev xwm poob qis. Qee cov tuam txhab lag luam muab cov kab mob txias- kho kom zoo nrog cov qauv hloov hluav taws xob rau kev sib sib zog nqus- khov daim ntawv thov.
Raukhoom noj khoom haus txias chain deployments, txo koj cov roj teeb uas xav tau los ntawm 30-40% piv rau ambient kwv yees thiab qhov tseem ceeb rau hauv koj lub sijhawm saib xyuas txij thaum pib.
4. Dab tsi Electronic Shelf Label Hloov Cov Roj Teeb Ua Tau Zoo
Kev hloov roj teeb yog ib tus nqi kho dua tshiab uas cov pab pawg muag khoom feem ntau tsis xav txog. Tus lej tiag yog tswj tau ntau dua li cov neeg yuav khoom feem ntau xav tau - tab sis nws yuav tsum tau muab suav ua ncaj ncees.
CR2450 xov tooj ntawm tes raug nqi kwv yees li $ 0.30-0.60 ib chav nyob ntawm tus nqi ntau. Rau 1,000- lub khw muag khoom npe, uas yog $ 300-600 hauv cov ntaub ntawv dhau lub voj voog hloov pauv - tsis tseem ceeb ntawm cov peev txheej. Tus nqi tiag tiag yog kev ua haujlwm.
Hloov lub roj teeb ESL yuav tsum nrhiav daim ntawv lo, qhib lub tsev, swapping lub xovtooj, thiab paub meej tias daim ntawv rov txuas dua. Ib tus neeg ua haujlwm paub txog kev ua haujlwm tau zoo ua tiav qhov no nyob rau hauv kwv yees li 90 vib nas this mus rau ob feeb rau ib daim ntawv lo, nyob ntawm tus qauv tsim vaj tsev thiab kev nkag mus rau txee.
| Qeb Nqi | Kwv yees |
|---|---|
| Kev xa tawm loj | 1,000 daim ntawv lo |
| Assumed roj teeb (CR2450, 3-5 hloov tshiab / hnub) | ~ 5 xyoos lub neej |
| Lub sijhawm hloov pauv | ~ 1.5 feeb |
| Tag nrho cov sijhawm ua haujlwm | ~ 25 teev |
| Tus nqi ua haujlwm (ntawm $ 20 / teev) | ~$500 |
| Roj teeb khoom nqi (bulk) | ~$400 |
| Tag nrho cov nqi roj teeb 5 xyoo | ~$900 |
| Ib daim ntawv lo, ib xyoo | ~$0.18 |
Kev kwv yees kwv yees raws li tus nqi ntawm cov xov tooj ntawm tes ntau thiab cov qauv kev ua haujlwm hauv kev lag luam. Kho tus nqi zog thiab hloov zaus rau koj qhov chaw tshwj xeeb.
Yog xav paub ntxiv txog yuav ua li cas qhov no haum rau tag nrho kev xa tawm kev lag luam, saib pebESL ROI tshuab xam zauvthiab covPhau ntawv qhia txog tus nqi ESL.
Peb yam tseem ceeb thawb tus nqi no nce siab hauv kev xyaum: tsis muaj roj teeb saib xyuas (yog li cov neeg ua haujlwm siv sijhawm kuaj cov ntawv tsaus nti es tsis ua raws li kev npaj sib pauv), cov saw hlau txias siab, thiab cov khoom siv tsis zoo ntawm cov txee hauv qab lossis hauv cov tub yees.
5. Tswj kev hloov roj teeb hla lub khw
Tos kom txog thaum cov ntawv yuav tsaus ua ntej ua yeeb yam yog qhov kim tshaj plaws rau kev kho roj teeb - ob qho tib si hauv kev ua haujlwm thiab kev pheej hmoo ua haujlwm. Ib daim ntawv lo uas tso tseg tsis pom qhov nruab nrab - hloov ua ib qhotus nqi ua raws li kev pheej hmoo: nyob rau hauv ntau qhov kev txiav txim, cov neeg siv khoom muaj cai raug cai kom txo qis ntawm tus nqi txee thiab tus nqi sau npe. Daim ntawv tsaus nti tshem tawm cov ntsiab lus siv tag nrho.
Lwm txoj hauv kev yog siv koj liESL tswj platformsaib xyuas cov roj teeb kev noj qab haus huv proactively. Cov tshuab niaj hnub no feem ntau pom cov nqi them rau txhua daim ntawv lo hauv lub network thiab txhawb nqa cov lus ceeb toom. Teem koj qhov kev ceeb toom ntawm 20–25% qhov muaj peev xwm ntxiv - uas feem ntau muab sijhawm rau koj ob peb lub lis piam ua ntej daim ntawv lo yuav ua rau offline.
Nrog rau cov ntaub ntawv ntawd, koj tuaj yeem hloov pauv los ntawm cov khoom txee es tsis teb rau tus neeg tsis ua haujlwm. Ib txoj hauv kev uas ua haujlwm zoo hauv kev xyaum: faib lub khw rau rau rau rau yim thaj chaw tu, xyuas ib cheeb tsam hauv ib lub hlis raws li ib feem ntawm kev taug kev hauv pem teb, thiab chij ib daim ntawv teev npe hauv qab qhov pib hloov thaum mus ntsib tib yam. Qhov no nthuav tawm kev ua haujlwm sib npaug thoob plaws xyoo thiab tshem tawm qhov kev pheej hmoo ntawm kev ua haujlwm tsis zoo ib txhij.
Rau cov khw muag khoom uas muaj cov ntawv lotsis hloov kho raws li qhov xav tau, roj teeb theem yog thawj qhov sib txawv los xyuas - nrog rau lub teeb liab lub zog thiab lub rooj vag xwm txheej. Ib daim ntawv lo zaum ntawm 15% tus nqi nyob rau hauv qhov chaw txias yuav twb tau qhia cov teeb meem sib txuas ua ke ua ntej cov zaub mus tsaus nti.
6. CR2450 vs CR2032: Sib piv cov Cell rau koj lub khw
Rau feem ntau cov khw muag khoom ESL xa tawm, CR2450 yog qhov tseeb. Qhov kev txiav txim siab siv CR2032 hloov pauv feem ntau yog tsav los ntawm kev txwv kho vajtse - me me- cov ntawv cim npe uas lub cev tsis tuaj yeem ua kom haum rau qhov loj 24.5mm cell - tsis yog los ntawm kev nyiam.
| Qhov xwm txheej | TIAB SA 2032 | TIAB SA 2450 |
|---|---|---|
| Muaj peev xwm | 220 mAh | 550 mAh |
| Txoj kab uas hla | 20 hli | 24.5mm ib |
| Daim ntawv loj loj compatibility | 1.5 "-2.9" me tag | 4.2 "-7.3" standard & loj |
| Qhov zoo tshaj plaws hloov tshiab zaus | 1-2 zaug / hnub | 1-5 zaug / hnub |
| Hom khw muag khoom zoo tshaj plaws | Cov khw muag khoom yooj yim, qis -kev tshaj tawm cov khw muag khoom | Supermarkets, khw muag tshuaj, electronics khw muag khoom |
| Cold chain haum | Tsis pom zoo | Cov tub yees txias; siv CR2477 rau khov |
| kwv tij neej tsa (zoo ib yam) | Lub hauv paus | Kwv yees li 2.5 × ntev |
Ib qho lus ceeb toom: tsis txhob muab cov roj teeb sib xyaw hla cov ntawv cim ntawm tib tus qauv yam tsis muaj cov ntawv sau meej meej. Kev sib xyaw CR2032 thiab CR2450 cov hlwb hauv cov vaj tsev nyob ib sab ua rau muaj kev tsis sib haum xeeb thaum hloov pauv thiab ua rau cov neeg ua haujlwm txaus ntshai rau lub cell tsis raug.
Thaum twg los xaiv CR2477: siab- hloov tshiab ib puag ncig (10+ tus nqi hloov pauv ib hnub), loj- cov ntawv cim, lossis ib qho chaw txias txias ua haujlwm qis dua 0℃. Tus nqi peev xwm muaj nqis rau hauv cov xwm txheej ntawd.
FAQ
Lub roj teeb ESL nyob nruab nrab ntev npaum li cas?
Raws li cov khw muag khoom ib txwm muaj - 1 txog 3 tus nqi hloov tshiab hauv ib hnub, BLE 5.0, chav tsev kub - CR2450 yuav kav li ntawm 5 mus rau 7 xyoo. Kev hloov kho siab zaus lossis qhov txias txias yuav ua rau qhov ntau. Daim duab "txog 10 xyoo" xav tias qhov tsawg- lub sijhawm zaus nrog lub siab - muaj peev xwm CR2477 ntawm tes.
Cov neeg ua haujlwm puas tuaj yeem hloov cov roj teeb ESL yam tsis muaj tus kws tshaj lij?
Yog, nyob rau hauv feem ntau ntawm cov systems. Feem ntau ESL vaj tse siv xovxwm -tab lossis swb npog - tsis tas yuav muaj cuab yeej. Daim ntawv lo rov txuas mus rau lub network tau nyob rau hauv vib nas this mus rau ob feeb tom qab lub xov tooj tshiab tau muab tso rau. Qee qhov kev lag luam mounting brackets siv ib tus ntsia hlau, tab sis qhov ntawd tseem yog ib qho -feeb ua haujlwm uas yuav tsum tsis muaj kev cob qhia.
Koj paub li cas thaum lub roj teeb ESL xav tau hloov?
Los ntawm koj lub platform tswj ESL, uas tshaj tawm tiag tiag - lub sijhawm roj teeb theem rau txhua daim ntawv lo hauv lub network. Teem lub- roj teeb ceeb toom qis ntawm 20–25% kom tau txais kev ceeb toom ua ntej ntawm lub lis piam, tsis yog teev. Tos rau daim ntawv lo kom pom qhov tsaus ntuj yog ib txoj hauv kev uas ua rau muaj kev pheej hmoo ntawm kev ua haujlwm thiab kev ua raws cai.
Yuav ua li cas thaum ESL roj teeb tag nrho?
E- daim ntawv qhia khaws cov duab kawg uas tau kos yam tsis muaj lub hwj chim - yog li daim ntawv lo tag nrho yuav txuas ntxiv qhia tus nqi kawg uas nws tau txais ntau dua li qhov tsis muaj. Txawm li cas los xij, nws tsis tuaj yeem tau txais kev hloov tshiab kom txog thaum lub roj teeb hloov. Koj lub platform kev tswj hwm yuav qhia daim ntawv lo ua offline, thiab tus nqi tso tawm yuav maj mam ua tsis raug raws li cov nqi hloov pauv hauv koj lub cev. Qhov no yog vim li cas kev soj ntsuam xyuas tseem ceeb tshaj qhov pom ntawm qhov tsaus ntuj.
Puas ESL roj teeb ntws sai hauv lub freezer?
Yog, noticeably. CR2450 uas xa tsib xyoos nyob rau hauv chav tsev kub yuav kav tau peb mus rau plaub xyoos nyob rau hauv ib tug tub yees (0–5 degree) thiab ob mus rau peb xyoos nyob rau hauv ib tug tob- khov ib puag ncig (-18℃). Rau cov seem khov, siv CR2477 nyob rau hauv daim ntawv lo rau qis -kub ua haujlwm thiab npaj kev kuaj xyuas ntau zaus - peb lub hlis twg es tsis yog txhua xyoo.
Tag nrho cov nqi hloov roj teeb yog dab tsi rau lub khw muag khoom 1,000-label tshaj tsib xyoos?
Siv CR2450 hlwb ntawm tus nqi ntau thiab kwv yees li 1.5 feeb ntawm cov neeg ua haujlwm lub sijhawm sib pauv, tag nrho tshaj li tsib xyoo - lub voj voog yog kwv yees li $ 800–1, 000 - lossis txog $ 0.18 ib daim ntawv lo rau ib xyoos. Qhov no tsis tshua muaj txheeb ze rau kev txuag nyiaj ua haujlwm los ntawm kev tshem tawm phau ntawv hloov pauv ntawm tib lub sijhawm.
Puas hloov tshiab zaus cuam tshuam rau roj teeb lub neej ntau npaum li cas?
Ntau tshaj li feem ntau buyers xav. Daim ntawv qhia hloov tshiab ib zaug hauv ib hnub tuaj yeem nyob ze li plaub zaug ntev dua li tib daim ntawv kho dua kaum zaug hauv ib hnub ntawm lub roj teeb zoo ib yam. Cov khw muag khoom lag luam uas khiav kev tshaj tawm- hnyav lossis cov nqi pheej yig ib puag ncig yuav tsum xaiv CR2477 txij thaum pib thiab teeb tsa lawv cov phiaj xwm hloov raws li.
Tib yam khoom siv ESL puas tuaj yeem siv cov qauv roj teeb sib txawv?
Tsuas yog yog tias lub cev qhov ntev txhawb nqa nws, uas tsis tshua muaj. Feem ntau cov ntawv yog tsim los rau ib qho tshwj xeeb npib cell hom. Ib txwm paub meej tias kev sib raug zoo nrog koj tus neeg muag khoom kho vajtse ua ntej xaj khoom hloov pauv hauv ntau.
Cov kab hauv qab ntawm ESL Roj Teeb Hloov
Kev hloov roj teeb tsis yog lub nra hnyav uas nws xub tshwm sim. Ntawm kwv yees li $0.18 ib daim ntawv lo rau ib xyoos hauv kev xa tawm tus qauv, tus nqi qis - tab sis nws xav tau kev npaj ntau dua li qhov kev tawm tsam. Cov khw muag khoom uas ua haujlwm zoo yog cov uas teeb tsa kev soj ntsuam kev ceeb toom rau hnub ib, tsim cov txheej txheem hloov pauv los ntawm cheeb tsam, thiab xaiv lub xov tooj ntawm tes rau qhov zoo ib puag ncig es tsis ua rau qhov kev xaiv tsawg tshaj plaws.
Ib qho kev ua yuam kev ntau tshaj plaws uas peb pom yog siv CR2032 hlwb hauv nruab nrab - mus rau - cov ntawv loj vim tias lawv pheej yig dua rau ib chav, tom qab ntawd cuam tshuam nrog ob mus rau peb zaug ntawm qhov hloov zaus. Tus nqi tag nrho ntawm qhov kev txiav txim siab yuav luag ib txwm tshaj qhov kev txuag nyiaj ua ntej.
Yog tias koj tab tom ntsuas ESL cov tshuab thiab xav nkag siab tias cov roj teeb tshwj xeeb cuam tshuam li cas nrog koj qhov kev hloov tshiab tshwj xeeb thiab cov txheej txheem hauv khw - suav nrog cov xov tooj cua txias - lubtag nrho ESL cov khoom lag luamthiabkev daws teeb meemnplooj ntawv npog cov kev xaiv kho vajtse kom ntxaws. Rau kev sib tham ncaj qha txog koj qhov project,thov ib nqe lusthiab peb yuav ua haujlwm los ntawm kev teeb tsa nrog koj.
