Marubuci: 梧桐
A cewar Bluetooth Sig, sigar Bluetooth 5.4 an saki, kawo sabon misali don alamun farashin lantarki. An fahimci cewa sabunta fasahar da ta danganta, a gefe ɗaya, alamar farashin a wannan bangaren cibiyar sadarwa za a iya fadada sadarwa guda biyu tare da alamar farashin.
Labarin ya kuma sa mutane masu son kai game da wasu 'yan tambayoyi: Menene sabbin kayan fasaha a cikin sabon Bluetooth? Menene tasiri akan aikace-aikacen farashin kayan lantarki? Shin zai canza tsarin masana'antu na yanzu? Bayan haka, wannan takarda za ta tattauna batutuwan da ke sama, yanayin ci gaba na gaba na alamun farashin lantarki.
Kuma, gane alamar farashin lantarki
Tagar farashin lantarki, hanyar takarda ta LCD da lantarki tare da aikin aikawa da karɓar bayanai, ta hanyar sadarwa ta sadarwa don samun canja wurin farashin alama. Domin zai iya maye gurbin alamar farashin gargajiya, tare da ƙarancin farashin wutar lantarki (alamar lantarki allon lantarki zai iya cimma nasara fiye da shekaru 5 na jimrewa. A halin yanzu, an yi amfani da shi sosai a cikin kasuwancin gida da kuma ƙasashen waje sanannen samfuran samfuran Super Retail kamar Wal-Margha, Yonhui, Hama Fresh, Mi Fresh, Mi Fresh, Mi Fresh, Mi Fresh, Mi Fresh, Mi Fresh, Mi Fresh, Mi Fresh, Mi Fresh, Mi Fish, Mi Fish,
Da alamar farashin lantarki ba alama kawai ce, amma gaba ɗaya tsarin a baya. Gabaɗaya yana magana, tsarin Tager na lantarki ya haɗa da sassan Hudu (ESL), tashar mara waya (ESLAp), tsarin kayan lantarki da tashar lantarki (PDA).
Tsarin aiki na tsarin shine: kayan aiki tare da bayanan farashi a kan dandalin girgije a cikin dandalin lantarki ta cikin tashar lantarki ta hanyar tashar Enl. Bayan samun bayanin, alamar farashin zata iya nuna ainihin kayan masarufi kamar suna, farashi, asalinsu da ƙayyadaddun abubuwa a cikin ainihin lokaci. Hakanan, ana iya canza bayanin samfurin ta hanyar bincika lambar samfurin ta hanyar ɗaukar hoto PDA.
Daga gare su, watsa bayanan ya dogara da fasahar sadarwa mara waya. A halin yanzu, akwai manyan hanyoyin sadarwa guda uku da aka yi amfani da su akan alamun farashin lantarki: 433 MHZ, Bluetooth, Bluetooth, da kowane ɗayan contoooth, da kowane ɗayan matakan ukun suna da nasa fa'ida da rashin daidaituwa.
Don haka, Bluetooth na daya ne daga cikin mafi daidaitattun ladabi, amma a zahiri, a kasuwa, Bluetooth da amfani da tsari na Bluetooth da masu zaman kansu kusan iri ɗaya ne. Amma yanzu Bluetooth don alamar farashin lantarki don kafa sabon misali, ba wuya a gani, ita ce don ɗaukar alamar lantarki wannan kasuwar aikace-aikacen.
Menene sabo tare da Standard Hoton ESL na Bluetooth?
A halin yanzu, ɗaukar hoto radius na gidajen ESL tushe shine tsakanin mita 30-40, kuma matsakaicin adadin alamun da za a iya bambanta daga 1000-5000. Amma bisa ga sabon tsari na ƙayyadadden Bluetooth 5.4, a ƙarƙashin goyan bayan sabuwar fasahar, cibiyar sadarwa zata iya haɗa na'urori 32,640, ban da fahimtar na'urorin ESL guda da ƙofa sadarwa.
Rupperungiyoyi biyu na Bluetooth 54 sun shafi biyu masu alaƙa da alamun lantarki:
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Pawr zai ba da izinin aiwatar da hanyar sadarwar tauraro tare da sadarwa ta hanyoyi biyu, fasalin da ke kara karfin na'urorin ESL don karɓar bayanai da amsa ga mai aikawa. Bugu da kari, na'urorin ESL za a iya raba su zuwa kungiyoyi da yawa, kuma kowane na'urar ESL yana da takamaiman adireshin don haɓaka haɗin haɗi da kuma kunna sadarwa ɗaya zuwa ɗaya da-daya.
A hoto, AP shine mai watsa shiri na Pawr; ESL alama ce ta lantarki ta lantarki (mallakar Grps daban-daban, tare da ID na daban); juyevent ne a kasa; RSP Slot shine amsar da ta amsa. A cikin adadi, layin kwance a kwance shine umarnin AP da fakitoci a cikin ESL, da layin kwance a kwance shine mai amsawa da ciyar da baya ga AP.
A cewar Bluetooth Core ƙa'idar ƙayyadaddun kuɗi 5.4, ESL) yana amfani da makircin adireshin (binary) na ID na ESL na 8-bit da ID na rukuni 7. Kuma ID na ESL na musamman ne a cikin kungiyoyi daban-daban. Sabili da haka, cibiyar sadarwar ESL na ISL na iya ƙunsar har zuwa rukuni-rukuni 128, kowannensu zai iya ƙunsar da na'urorin ESL na musamman na membobin ƙungiyar. A cikin sauki sharuddan, za'a iya samun adadin na'urori na ESL 32,640 a cikin hanyar sadarwa, kuma kowane lakabin za'a iya sarrafawa daga aya ta guda ɗaya.
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Ci musamman yana samar da ayyukan watsa shirye-shiryen watsa shirye-shiryen watsa shirye-shiryen watsa shirye-shiryen watsa shirye-shiryen watsa shirye-shirye. Bayan kowane na'urar watsa shirye-shirye yana rufe, kowane na'ura, ana iya karɓar ta, amma ana iya yanke hukunci kuma ana tabbatar da na'urar da ta raba maɓallin sadarwa. Babban fa'idar wannan fasalin shine abinda ke cikin watsa shirye-shiryen canza kamar yadda ake canza adireshin na'urar, rage yiwuwar bin sawu.
Dangane da fasali na sama guda biyu na sabuntawa, Bluetooth zai fi amfani da amfani a aikace-aikacen tsayayyen lantarki. Musamman idan aka kwatanta da 433mhz da 2.4ghzz, basu da tabbacin kasa da kasa, musamman ma a matsayin batun tsaro zai fi girma.
Tare da isowar sabon daidaitaccen tsari, Mahimmancin farashin lantarki na iya kasancewa masu amfani a wasu canje-canje na lantarki, musamman masu masana'antun hanyoyin sadarwa da masu samar da kayayyaki a tsakiya yana kaiwa daga sarkar masana'antu. Don masana'antun mafita na Bluetooth, ko tallafawa OTA sabuntawa OTTA samfurori da ko don ƙara Bluetooth 5.4 cikin sabon samfurin samfurin shine tambaya da za a yi la'akari da tambaya. Kuma don tsarin masana'antun da ba Bluetooth ba, ko za a canza ainihin tsarin amfani don amfani Bluetooth shima matsala.
Amma sa'an nan kuma, ta yaya kasuwar jaka ta hanyar lantarki ta ci gaba a yau, kuma menene matsaloli?
Matsayin Kasuwancin Lantarki na Kasuwanci da Matsaloli
A halin yanzu, ta hanyar jigilar kayayyaki masu alaƙa da na masana'antu na sama, jigilar tashar jiragen ruwa ta cika shekara-shekara.
A cewar Lotu kasuwar kasuwar kasuwar Lotu na duniya Rahoton, Rahoton Takardar E-190 da aka yi jigilar su a farkon kashi na farko na 2022, sama da 20.5% daga wannan lokacin a bara. Dangane da samfuran takarda na lantarki, jigilar kayayyaki na duniya a cikin biyu uku na uku da suka kai miliyan 180, tare da shekara mai shekaru 28.6% na 28.6%.
Amma e-alamun yanzu suna gudana cikin kwalban kwastomomi a cikin samun darajar darajar. Tunda aka san alamun alamun lantarki ta hanyar rayuwar yau da kullun, zai ɗauki aƙalla shekaru 5-10 don maye gurbin su, don haka babu wani zaɓi na hannun jari a cikin dogon lokaci, saboda haka ba za mu iya neman kasuwa kawai ba. Matsalar, duk da haka, ita ce dillalai da yawa suna da m don canzawa zuwa alamun farashin lantarki. "Wasu dillalai sun yi jinkirin daukar fasaha ta ESL saboda damuwa game da makullin dake ciki, da kuma ikon yin sikeli, babban shiri a Andrew Algnania," Daraktan bincike a Binciken AB.
Hakanan, farashin shima babbar matsala ce. Kodayake farashin farashin lantarki da aka daidaita don rage farashi mai yawa, har yanzu yawancin manyan kanti ne kawai ke amfani da shi kamar Walmart da Yonghui a cikin kasuwar siyar da kayayyaki. Don kananan manyan kantunan gari, shagunan sayar da kayayyaki da ƙananan kantin sayar da littattafai, har yanzu farashinsa har yanzu yana da girma. Kuma ya cancanci ambaton cewa alamun farashin lantarki kamar yadda ake buƙata ne kawai ga shagunan da ba manyan abubuwa ba.
Haka kuma, yanayin aikace-aikacen na yanzu na alamun farashin lantarki suna da sauƙi. A halin yanzu, kashi 90% na alamun farashin lantarki ana amfani da su a cikin sinadan stoilcor, amma kasa da kashi 10% ana amfani da su a ofis, likita da sauran yanayin. SES-Hoto a cikin masana'antar Tagtal, ya yi imanin cewa alamar farashi ta dijital ce ba zata iya taimakawa masu amfani da farashi ba, amma ya kamata ya taimaka wa masu amfani da kaya da kuma adana ma'aikata da farashin ma'aikata da tsada.
Koyaya, akwai kuma labari mai kyau da matsaloli. Matsakaicin shigar da shigarwar lantarki a kasuwar gida ƙasa ƙasa da 10%, wanda ke nufin cewa har yanzu akwai sauran kasuwa da za a iya shafa. At the same time, with the optimization of the epidemic control policy, the recovery of consumption is a big trend, and the retaliatory rebound of retail side is also coming, which is also a good opportunity for electronic price tags to seek market growth. Haka kuma, karin 'yan wasa a cikin sarkar masana'antu suna kwance suna kwance suna kwance alamun lantarki, SES-Hastowag suna aiki tare akan alamun farashin kayan lantarki. A nan gaba, tare da aikace-aikacen babbar fasaha da kuma yanayin daidaitaccen daidaito, alamun farashin lantarki zasu kuma sami sabon rayuwa.
Lokaci: Feb-21-2023