Shata lahkawng daram na sai, Dingda Uropa na mid-size kaba ai gat seng langai mi gaw, gat seng 22 a matu electronic shelf label hpe garan kachyan ai lam hpe tsun dan na matu tsun ai. Shanhte a mari ai hpung gaw, n bung ai system masum hpe - langai gaw Bluetooth LE, langai gaw Wi-Fi, langai gaw 433 MHz radio hpe lang ai. Dut ai ni langai hpra gaw shanhte a gaw kaja dik htum re ngu tsun ma ai. Gara masa hta teng sha grau sawng ai lam hpe kadai mung n tsun dan ai. Dai ga shaga ai lam gaw ndai laika hpe ka na matu kam shangun ai.
Ya aten hta ESL hpe jai lang ai lam hta wireless protocol dinghku masum gaw uphkang nga ai: Bluetooth n-gun n law ai (BLE, grau nna 5.4 masat masa kaw nna), Wi-Fi, hte Sub-GHz radio (Asia mungdan hta 433 MHz, Uropa mungdan hta 868 MHz, Dingdung Amerika mungdan hta 915 MHz). Protocol langai hpra gaw teng man ai manghkang hpe hparan ya ai. Langai hte langai gaw, dut mari ai brochure ni n-gun n jaw ai hpaga lam ni hpe shabyin ya ai. Ndai kaw anhte gaw tengman ai gat seng grup yin ni hta mu lu ai lam ni hpe ka da ai.
Bluetooth LE: hpaw da ai madang, naw kungkyang nga ai
Bluetooth gaw shi a hpang e grai sawng ai n-gun nga ai. Bluetooth SIG gaw Bluetooth 5.4 a PAwR (Mahtai ni hte aten kadun ndau shabra ai lam) ngu ai - ngu ai ladat hpe madung tawn nna, laksan ESL Profile hpe shapraw dat ai, dai gaw access point langai kaw nna, hpawng de da ai aten ladaw ni hta, wan hku law ai label ni hpe matsun ni hpe shapoi ya lu ai, dai hpang, langai hkrai hpe n-gun jaw ai lam n nga ai sha, mahtai ni hpe hkam la lu ai.
Silicon Labs ni gaw shanhte a Lab kaw na 1,500-node network kaw ndai hpe chyam yu ai. EM Microelectronic gaw em|bleu SoC hpe 1.8×1.8 mm sha 200 nA sung ai yup n-gun hte shagun dat ai - kaji ai hte n-gun n law ai majaw kata de pyi shang lu ai.2.66-inch galu ai E-ink masat kumla ni. Shaning shagu Bluetooth jak wan 5 jan hpe htaw sa ai majaw, daw ni a manu gaw grai kaba ai sut masa lam ni kaw na akyu lu la ai.
Retailers ni a matu, tatut galaw mai ai lam gaw, dut mari ai ni a galai shai chye ai lam re. Open standard ngu ai gaw - n law htum npawt tara hku nna - ngu ai lachyum gaw, nang gaw supplier langai kaw na access point ni hpe kaga langai kaw na label ni hte kayau kaya galaw mai ai. Dai gaw ESL hpe shaning law law zingri zingrat nga ai vendor lock-in kaw na lachyum rawng ai hku pru mat wa ai lam rai nga ai. μA npu na yup ai n-gun gaw BLE ESL chipset ni a matu n-gun rawng ai, Bluetooth 5.4 spec gaw laika pa ntsa kaw na access point network langai hta label 32,600 daram hpe madi shadaw ya ai.
Ndai shara hta rim la ai lam: "laika man hta" ahkyak nga ai. BLE ntsa hta kaba ai-scale grocery deployment ni gaw, shaning shi ning tup galaw wa sai madu ai system ni hte shingdaw yang, naw kaji nga ai. ESL hta shamu shamawt nga ai IoT gateway dut ai Rigado gaw, langai hkrai a gateway manu hpe $1,000 kaw nna $2,000 du hkra tawn da ai - rai nna, gat seng kaba langai mi hta marai shi (sh) dai hta jan nna ra na re. BLE gaw 2.4 GHz hta bungli galaw nna, Wi-Fi router ni, customer ni a phone ni, Microwave ni, hte nta kata na kaga wireless jak shagu hte spectrum hpe garan gachyan ai. Busy ai gat seng hta, dai masha law ai aten hta manu jahpu hpe gram lajang ai lam hpe jahkring kau ya lu ai.
Kaja dik htum: tsi rung ni, gat seng ni, hte 2,000 m2 - npu na mid-size gat seng ni grau nna sutgan ni hpe hkan tam na matu BLE beacon ni hpe lang nga sai ni. Dut mari ai ni hpe tam ai5.8-inch BLE-mai galaw ai shingdu masat kumla nidai tablet kaw na update galaw ai gaw, n-gun ja ai npawt nhpang n lawm ai sha, ndai protocol hpe ra sharawng na re.
Wi-Fi: Ya nga ai Network - hpe lang u raitim, Battery ni a matu gumhpraw jai lang u
Pitch gaw asan sha rai nga ai: na a gat seng gaw, lam shagu hta enterprise Wi-Fi hpe galaw nga sai, dai majaw, gateway nnan ni hpe lai nna, na a ESL ni hpe, nga taw sai network hte hkrak matut da u. Hkum tsup ai hku shinggrup da ai hpaga yumga access point ni hta gumhpraw law law bang da sai enterprise chain kaba ni a matu, hpawng chyawm ai masat masa gaw myit lawm hpa zawn rai nga ai.
Wi-Fi mung BLE (sh) Sub-GHz hta grau nna data n-gun hpe jaw ya lu ai. Dai akyu gaw, sut su ai graphical content - arung arai sumla ni, ndau shabra ai sumla ni - hpe 1000 de shadut ai shaloi, mu lu ai.LCD- hpe madung tawn ai digital manu jahpu hpe madun dan aiasan sha nga ai E-ink tag ni hta grau nna. LANGAI15.6 inch LCD shingnipendcap kaw na promotion ni hpe galaw na matu E-ink manu jahpu masat ai ni n ra ai bandwidth ra ai.
Manghkang gaw shara lahkawng kaw dan dawng wa ai. Langai, power jai lang ai lam. Wi-Fi gaw, BLE (sh) Sub{3}}GHz hta grau nna, n-gun dat dat ai aten shagu hta, n-gun dat dat ai. Sub-GHz radio kaw na E-ink label gaw, shani shagu langai kaw nna masum lang gram lajang ai gumhpraw dum langai hta, 5 ning kaw nna 8 ning du hkra galaw mai ai. Wi-Fi kaw na label langai sha rai kun? Shata shi lahkawng kaw nna shi matsat du hkra. Scale - hta wan hku law ai label ni hpe gat seng law law hta - tsun mayu ai gaw, na a bungli galaw hpung ni gaw battery galai ai program hpe bai nhtang galaw ra ai. Lahkawng, network n-gun n-nga ai. Wi-Fi ESL ni gaw POS terminal ni, customer ni a jak ni, lata hte lang ai scanner ni, tinang nan -hpaji jaw ai kiosk ni hte airtime a matu shingjawng nga ma ai. Laban shani shana aten hta, dai shingjawng poi gaw theory hku n re.
Kaja dik htum: kungkyang ai, kaja ai Wi-Fi npawt nhpang ni hpe jai lang ai enterprise dut mari ai ni, powered LCD digital signage ni hpe lang ai gat seng ni (screen ni hpe plug in galaw da ai majaw battery prat n ra ai), deployment ni hpe label wan hku n re ai sha, latsa hku shadawn ai.
GHz (433/915 MHz): N-gun n rawng ai, galu kaba ai, battery galu ai
Sub-GHz radio hpe Bluetooth SIG gaw BLE hpe madi shadaw ai zawn, dut mari hpung langai mi mung n nga ai. Sub-GHz ESL system law malawng gaw, label galaw ai wa a matu sha, laksan masat masa ni hpe galaw ai. Shada da bungli galaw lu ai profile n nga ai. Vendor ni hpe galai ai ngu ai gaw, matut mahkai stack ting hpe galai kau ai lachyum re.
Bai nna, nkau mi a store format ni a matu, physics gaw dai hpe tatut jai lang mai dik ai lata la ai lam byin shangun ai. Lawu na frequency ni gaw wavelength galu ai hpe shapraw ya ai. Wavelength galu ai gaw, 2.4 GHz signal ni hta grau nna, magri shingnip, concrete garan ginhka ai bunghku ni, hka lum ai display case ni hpe grau nna shang shangun lu ai. Display Data, UK- kaw na ESL jaw ai wa gaw, shanhte a platform ting hpe Sub-1 GHz grup yin hta gawgap da ai gaw, ndai lam a matu nan rai nga ai - yak hkak ai dut mari makau grup yin ni hta grau law ai n-gun hte signal shang wa ai lam hpe lu la na matu re. Sub-GHz access point langai sha gaw shi a BLE (sh) Wi-Fi hte bung ai hta grau kaba ai shara hpe shinggrup da ai. Access point n law ai ngu ai gaw, npawt nhpang gawgap ai lam a manu n law ai hte network masing hpe asan sha galaw ai lachyum re.
Battery prat gaw kaga dawdan lam langai mi re. Silicon Labs a ESL hkrang shapraw lam matsun hta CR2032 gumhpraw cell langai hta 5 ning kaw nna 10 ning du hkra du na matu 10 μA npu na shadawn shadang budget ra ai ngu tsun da ai - shanhte a Sub-GHz FG22 SoC gaw yup pyaw ai aten hta 0.17 μA hpe lu la ai. A matukaba ai- hkrang E-ink masat kumla nishani shagu langai kaw nna masum lang update galaw ai warehouse (sh) hypermarket grup yin ni hta, Sub-GHz gaw galu dik htum ai bungli galaw ai aten hpe tut nawng jaw ya ai.
Kaja dik htum: 5,000 m2 jan na hypermarket ni hte big-box dut ai ni, magri racking, cold chain hte refrigerated shara ni lawm ai sutdek hte logistics makau grup yin ni, bandwidth hta grau nna npawt nhpang gawgap lam hpe shayawm kau nna battery prat hpe grau law hkra jai lang ai shara ni hta gara deployment mung rai nga ai. Anhte a htingbu ni gaw, E-format kaba ai gat seng ni hta E-ink shelf label ni hpe garan kachyan ai shaloi, Sub-GHz de ayan na htingnut mat wa ai.
Maga de-by-Maga de shingdaw ai lam
| Metric | Blutu LE 5.4 | Wi -Fi | GHz (433/915 MHz) |
|---|---|---|---|
| -Store Range hta akyu rawng ai | 10–30 m | 15–35 m | 50–200 m |
| Battery prat (E-ink, lani mi hta 1–3 lang gram lajang ai) | 3-5 ning | 1-2 ning | 5-10 ning |
| Data lai di ai lam | Shadawn sharam ai | Tsaw ai | Nyem ai |
| Access shara langai hta label ni | ~32,000 (spec) / latsa daram sha nga ai | AP atsam hte maren shai ai | Chyinghka langai hta wan hku law ai |
| Gateway manu (hkap bang da sai) | $1,000–$2,000 | Ya nga ai network hpe lang ai | $500–$1,500 |
| 2.4 GHz shingjawng ai lam | Mai sa | Mai sa | - garan ai band n nga ai |
| Madang hpaw ai | Rai sai (BLE ESL a lam) | Rai sai (802.11) | Law malawng madu ai |
| Kaja dik htum gat seng hkrang | Kaji-kaji dut mari ai, tsi rung ni | N-gun ja ai IT hte hpaga hpung | Hpaga kaba ni, sutdek ni |
Protocol lata ai lam gaw na a gat seng ting hta lwi nga ai
Protocol shingdaw ai laika buk ni hta ayan n lawm ai lam langai mi gaw: na a ESL wireless network gaw langai hkrai sha n bungli galaw ai. Access point ni, manu jahpu backend, hparan ai software - yawng gaw, gat seng kata na kaga digital system ni hpe hkra ai. Nang gat nga ai rai yang .tinang -magam bungli galaw ai hkrang sumlacheckout a matu, dai kiosk ni gaw database langai kaw na manu jahpu hpe shaw la ai. Shelf-edge LCD bar gaw, n-gun jaw ai lam ni hpe n-gun jaw ai lam ni hpe madun dan ai rai yang, dai screen ni hpe jaw sha ai content engine gaw, na a E-ink labels - ni hta mung, campaign ni hpe galaw ya lu ai raitim, system ni gaw API layer langai hpe garan lang ai rai yang she, n-gun jaw ai lam ni hpe galaw ya lu ai.
Anhte gaw, garan ginhka ai IT bungli masing masum hku n re ai sha, shanhte a kiosk hte digital signage rollout hte rau, client ni shanhte a ESL hpe jai lang na matu masing jahkrat ai shaloi, san seng dik ai mahtai hpe mu lu saga ai. Hpaga yumga galaw ai wa gaw, shelf tag ntsa kaw mu ai manu, endcap LCD screen, hte self-checkout terminal yawng gaw, npawt nhpang langai kaw na pru wa ai shaloi, manu jahpu hpe mara shagun ai lam - gaw, malu masha seng hta kaba dik htum ai shingjawng ai lam langai sha - zero de ni wa ai.
Nang n galaw shi yang san ra ai ga san masum
Na a nta npu plan gaw gara hku rai na kun?400 m2 kaba ai tsi rung hte 12,000 m2 kaba ai hypermarket gaw n bung ai radio makau grup yin ni rai nga ai. BLE gaw shawng na hpe access point lahkawng masum hte hparan ya ai. Lahkawng ngu na gaw, chyinghka ni hte ceiling hpe n jahten kau na matu Sub-GHz ra na re.
Gara content hpe madun nga ai kun?E-ink ntsa hta n galai shai ai manu ni? Gara protocol mung dai hpe hparan ya ai. Power rawng ai LCD screen ni hta video ni hpe ndau shabra ai lam ni kun? Wi-Fi a n-gun hpe ra ai. Hkying hkum mi hta kalang lang galai shai ai flash pricing? Na a protocol gaw battery ni hpe aten garai n du shi yang n htum hkra update volume hpe matut manoi galaw lu ai hpe kam u.
Na a airwaves ni hpe kaga hpa ni garan ya ai kun?2.4 GHz - hta hpring chyat nga sai gat seng langai gaw, ntsa kaw kaga 2.4 GHz system langai mi hpe layer galaw da ai hte, IoT sensor ni, lata hte lang ai scanner ni hte shingjawng na re. Sub-GHz gaw n law ai band langai mi hta tup hkrak bungli galaw ai.
Protocol langai mi mung mungkan ting hta kaja dik n re. Na a ESL supplier wa gaw wireless option langai sha jaw nna, gara kaw hkrat sum ai hpe n lu tsun dan ai rai yang, dai gaw nang hpe lama ma tsun dan ai. Scale hta n galaw shi yang, na a tengman ai gat seng kata na protocols ni hta label ni hpe chyam yu mayu ai rai yang,jep joi ai lam hpe hpyi shawn u- bat lahkawng na live aisle langai hta gaw, gara spec sheet (sh) dut mari ai ni a slide deck hta grau nna hpaw shadan dan ai.
