Dɛn ne Near Field Communication?

NFC yɛ nkitahodi mfiridwuma a ɛyɛ tiawa-a ɛnyɛ nhama a egyina RFID (Radio Frequency Identification) mfiridwuma so. Ɛyɛ adwuma wɔ frequency 13.56 MHz na mpɛn pii no ɛwɔ nkitahodi a etu mpɔn a ennu sɛntimita kakraa bi.

NFC yɛ mfiridwuma a ɛyɛ ntɛm na ɛyɛ mmerɛw a ɛma wutumi ne wiase a atwa wo ho ahyia no di nkitaho ahobammɔ mu denam wo nsa a wode wo nsa ka kɛkɛ so. Wɔde NFC wireless near field communication technology adi dwuma dedaw wɔ smartphone, tablet, consumer electronics ne industrial electronic nneɛma ɔpepepem pii mu.

NFC Nnwuma a Wɔde Di Dwuma:

1Mobile Katua:

Nea ɛka eyi ho ne telefon a wokura kyin a wode bedi dwuma de atua ɔmanfo kar, keteke a ɛnam fam, ne nnwuma afoforo ho ka, ne sikakorabea kaad a wɔde tua ka a obiara nni nkitaho.

2Data a Wɔde Kɔma:

Sɛ nhwɛso no, pia fon abien a NFC-atumi ayɛ no bom kɛkɛ na woakyɛ mfonini, video, nkitahodi, ne nea ɛkeka ho ntɛmntɛm.

NFC mfiridwuma ma wotumi de data kɔ telefon a wokura kyin ntam. Bere tenten a fon abien boa NFC no, wobetumi de wɔn nsa aka mfonini, video, wɛb link, ne data afoforo. Saa kwan a wɔfa so de nneɛma kɔ baabi foforo yi yɛ ntɛmntɛm sen Bluetooth efisɛ enhia sɛ wɔde pairing anaa connection di dwuma.

3Akwan a wɔfa so nya nneɛma:

Sɛ wode NFC kaad anaa telefon a wokura kyin di dwuma sen sɛ wode access card bedi dwuma a, ɛma ɛyɛ mmerɛw sɛ wobɛkɔ adwumayɛbea ahorow, adan a wɔte mu, ne nea ɛkeka ho.

Nnwuma Afoforo a Wɔde Di Dwuma:

NFC nkyerɛwde ahorowwobetumi de ahyɛ posters ne business cards mu, na ama wɔatumi anya nsɛm a ɛnyɛ den na wɔde mfiri a wɔde di nkitaho ntɛmntɛm.

Wobetumi de NFC tags ahyɛ baabiara, na sɛ wode wo nsa ka telefon bi so a, ebetumi akanyan nneyɛe pɔtee bi, te sɛ wɛbsaet krataafa a wobɛbue, nnwom a wobɛbɔ, anaa nkrasɛm bi a wobɛda no adi. Saa application yi wɔ tumi kɛse wɔ smart home ne Intanɛt a ɛfa nneɛma ho.

 

NFC Mfaso Ahorow:

Ahodwoɔ:Ɛho nhia sɛ wɔyɛ aware nhyehyɛe a ɛyɛ den biara; fa mfiri ahorow bɛn baabiara kɛkɛ na ama wɔatumi abɔ mu.
Bammɔ:Nkitahodi a ɛyɛ tiaa-tew asiane a ɛwɔ hɔ sɛ wɔbɛkyere no so na wobetumi de adi dwuma ne nneɛma a ahobammɔ wom ama ahobammɔ a ɛkɔ anim.
Tumi a Wɔde Di Dwuma a Ɛba Fam:NFC ahoɔden a wɔde di dwuma kakraa bi no ma ɛfata ma mfiri a wɔde di dwuma wɔ telefon so.

 

Sɛnea wobɛyɛ program woNFC kaad no?

Sɛ wopɛ sɛ woyɛ NFC kaad ho nhyehyɛe a, wudi kan hia fon a NFC-atumi ayɛ ne NFC kyerɛwfo app. Afei, ɛsɛ sɛ wode NFC kaad no bɛn wo fon no na wode app no ​​kyerɛw nsɛm foforo te sɛ URL, nsɛm, anaa telefon nɔma.

Anamɔn a wobɛfa so:

Ahoboa:Hwɛ sɛ NFC ayɛ adwuma wɔ wo fon so na twe NFC kyerɛwfo app (sɛ nhwɛso no, NFC Nnwinnade).

Bue app no:Bue NFC kyerɛwfo app no.

Paw Kyerɛw:Hwehwɛ "Twerɛ" anaa "Twerɛ Kaad" a wobɛpaw wɔ app no ​​mu.

Fa kyerɛwtohɔ bi ka ho:Paw nsɛm ko a wopɛ sɛ wokyerɛw, te sɛ URL, nsɛm, anaa telefon nɔma.

Hyehyɛ Nkrasɛm no mu:Hyehyɛ nsɛm a wopɛ sɛ wokyerɛw no, na hwɛ hu sɛ ɛyɛ nokware.

Kyerɛw Data:Kura NFC kaad no wɔ baabi a ɛbɛn wo fon no NFC sensor beae na pia "Twerɛ" bɔtn no.

Nkyerɛwee a Edi Mu:Twɛn ma app no ​​nwie akyerɛw, mpɛn pii no, wɔde asɛm bi a ɛbɛka akyerɛ wo.

 

NFC ne RFID ntam:

Bere a NFC ne RFID nyinaa gyina radio frequency mfiridwuma so no, ɛsono sɛnea ɛkɔ ne sɛnea ɛyɛ adwuma. RFID wɔ akyirikyiri na wobetumi de adi dwuma de adi nneɛma a wɔakora so anaa agyapade akyi, bere a wɔayɛ NFC ama nkitahodi tiawa-a ɛbɛn-bɛn. NFC nso de akwan abien-kwan nkitahodi tumi ma, ɛnte sɛ RFID nhyehyɛe ahorow bi a ɛyɛ ɔkwan biako-kwan nkutoo.
Sɛ yɛbɛbɔ no mua a, NFC yɛ mfiridwuma a ɛyɛ adwuma pii a ɛma da biara da nnwuma pii yɛ mmerɛw denam nkitahodi a ahobammɔ wom, a ɛyɛ tiaa-a ɛma nhama di nkitaho wɔ mfiri ahorow ntam no so.