Rohm Darapọ Gbigba agbara Alailowaya Alailowaya pẹlu NFC

Aaye yii n ṣiṣẹ nipasẹ iṣowo tabi awọn iṣowo ti Informa PLC jẹ ati gbogbo aṣẹ-lori n gbe pẹlu wọn.Ọfiisi iforukọsilẹ ti Informa PLC jẹ 5 Howick Place, London SW1P 1WG.Aami-ni England ati Wales.Nọmba 8860726.

Rohm ti kede idagbasoke ti ojutu gbigba agbara alailowaya adaṣe pẹlu iṣọpọ isunmọ aaye (NFC).O dapọ pọ mọ ite-ọkọ ayọkẹlẹ Rohm (AEC-Q100 oṣiṣẹ) iṣakoso gbigbe agbara alailowaya IC (BD57121MUF-M) pẹlu STMMicroelectronics' NFC Reader IC (ST25R3914) ati microcontroller 8-bit (jara STM8A).

Ni afikun si ifaramọ si boṣewa Qi WPC ti n ṣe atilẹyin EPP (Faili Profaili Agbara), eyiti o jẹ ki ṣaja lati pese agbara to 15 W, a sọ pe apẹrẹ okun-pupọ lati jẹ ki agbegbe gbigba agbara jakejado (2.7X ibiti gbigba agbara nla pọ si awọn atunto okun ẹyọkan).Eyi tumọ si pe awọn alabara ko nilo aibalẹ nipa deede deede awọn fonutologbolori wọn si agbegbe gbigba agbara ti a pese lati ni anfani lati gba agbara lailowa.

Gbigba agbara alailowaya Qi ti gba nipasẹ European Automotive Standards Group (CE4A) gẹgẹbi idiwọn gbigba agbara ninu awọn ọkọ.Ni ọdun 2025, o ti sọtẹlẹ pe ọpọlọpọ awọn ọkọ ayọkẹlẹ yoo ni ipese pẹlu awọn ṣaja alailowaya ti orisun Qi.

NFC n pese ijẹrisi olumulo lati gba laaye fun ibaraẹnisọrọ Bluetooth/Wi-Fi pẹlu awọn ẹya infotainment, titiipa ilẹkun/ṣii awọn ọna ṣiṣe, ati ẹrọ ibẹrẹ.NFC tun ngbanilaaye awọn eto ọkọ ayọkẹlẹ ti a ṣe adani fun awọn awakọ lọpọlọpọ, gẹgẹbi ijoko ati ipo digi, awọn iṣeto-tẹlẹ infotainment, ati awọn eto iṣaju ibi lilọ kiri.Ninu iṣẹ, a gbe foonuiyara kan sori paadi gbigba agbara lati bẹrẹ pinpin iboju laifọwọyi pẹlu infotainment ati eto lilọ kiri.

Ni iṣaaju, nigbati o ba so awọn fonutologbolori pọ si awọn eto infotainment, o jẹ dandan lati ṣe sisopọ afọwọṣe fun ẹrọ kọọkan.Sibẹsibẹ, nipa apapọ gbigba agbara alailowaya Qi pẹlu awọn ibaraẹnisọrọ NFC, Rohm ti jẹ ki o ṣee ṣe lati ko gba agbara awọn ẹrọ alagbeka nikan gẹgẹbi awọn fonutologbolori, ṣugbọn tun ṣe Bluetooth tabi Wi-Fi sisopọ ni nigbakannaa nipasẹ ijẹrisi NFC.

ST25R3914/3915 automotive-grade NFC RSS ICs wa ni ibamu pẹlu ISO14443A/B, ISO15693, FeliCa, ati ISO18092 (NFCIP-1) P2P ti nṣiṣe lọwọ.Wọn ṣafikun ipari iwaju afọwọṣe ti o nfihan ohun ti a sọ pe o jẹ ifamọ olugba ni kilasi ti o dara julọ, jiṣẹ iṣẹ wiwa ohun ajeji ni awọn afaworanhan aarin ọkọ.Ni ibamu si boṣewa Qi, iṣẹ wiwa ohun ajeji kan fun wiwa awọn nkan ti fadaka wa ninu.Eyi ṣe idilọwọ ibajẹ tabi ibajẹ lati ṣẹlẹ nitori iran ooru ti o pọ ju ninu iṣẹlẹ ti a gbe nkan ti fadaka laarin atagba ati olugba.

ST25R3914 pẹlu iṣẹ ṣiṣe Tuning Antenna Aifọwọyi ti ST.O ṣe deede si awọn iyipada agbegbe agbegbe lati dinku awọn ipa lati awọn nkan ti fadaka nitosi eriali oluka, gẹgẹbi awọn bọtini tabi awọn owó ti a gbe sori console aarin.Ni afikun, MISRA-C: 2012-compliant RF middleware wa, eyiti o ṣe iranlọwọ fun awọn alabara lati dinku igbiyanju idagbasoke sọfitiwia wọn.

STM8A adaṣe 8-bit MCU jara wa ni ọpọlọpọ awọn idii ati awọn iwọn iranti.Awọn ẹrọ ti o ni awọn EEPROM data ti a fi sii ni a tun funni, pẹlu awọn awoṣe ti o ni ipese CAN ti o nfihan iwọn iwọn otutu ti o gbooro sii ti o ni idaniloju to 150°C, ṣiṣe wọn ni ibamu daradara fun ọpọlọpọ awọn ohun elo adaṣe.


Akoko ifiweranṣẹ: Oṣu Kẹsan-02-2019
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