Ikhadi le-RFID Signal Blocking

Ekuphileni kwethu kwansuku zonke, kunamakhadi amaningi asetshenziswayo, ngaphezu kwamakhadi ethu asebhange, akhona amanye, njengamakhadi obulungu, amakhadi okusebenzisa, amakhadi omazisi okulawula ukufinyelela, amakhadi e-IC, njll., wonke ahlala ngokungabonakali Kuthinta indawo yethu, futhi sijwayele ukuwasebenzisa ngoba alula futhi kulula ukuwasebenzisa. Bese kuba khona ezinye izingozi ezicashile ekusebenziseni. Ezinye izigebengu zisebenzisa izintuba noma ukushiyeka kwamanye amakhadi ukuze ziwantshontshe noma ziwakopishe. Ingabe likhona ikhadi elivikelayo noma okunye ukuvimbela lokhu ukuthi kungenzeki?

Leli khadi yikhadi lokuvimbela Isiginali ye-RFID.

Ingavikela imishini yangaphandle ekufundeni ulwazi lwekhadi futhi ivimbe isignali yokufunda ikhadi. Ikhadi lesihlangu elisetshenziswa njengamanje ikakhulukazi lakhiwe ngezinto ze-PVC kanye neshidi lesihlangu. Ngaphandle, akuhlukile emakhadini ethu omazisi asetshenziswa kakhulu namakhadi e-IC. Akunakwenzeka ngokuphelele ukubona ukuthi yikhadi elinobuchwepheshe obumnyama.

Sonke siyazi ukuthi kukhona-amakhadi emvamisa aphansi-amakhadi e-frequency aphezulu ekusetshenzisweni kwethu kwansuku zonke, ngakho-ke hlobo luni lwekhadi lesihlangu, futhi liyingxenye yaliphi ibhendi yefrikhwensi?

Njengamanje, amakhadi avikelwe ikakhulukazi amakhadi avikela-amabhendi efrikhwensi, okungukuthi, amakhadi avikela u-13.56MHZ, okungamakhadi{2}}emvamisa aphezulu. Amakhadi ebhange namakhadi e-IC esiwasebenzisa nsuku zonke angamakhadi{4}}emvamisa aphezulu.

Khona-ke kungani ungalivikeli, ikhadi lefrikhwensi ephansi? Lokho kungenxa yokuthi ekusebenziseni kwangempela,-ikhadi le-frequency eliphansi kulula ukulisebenzisa, futhi limbalwa, futhi lihilela ulwazi oluthile olugciniwe, olusetshenziswa kakhulu-ekhadini lefrikhwensi ephezulu. Ngakho-ke, ikhadi elivikelayo lizalelwa ukuvikela imvamisa ephezulu.

Vele uhlanganise ikhadi elihlakaniphile nekhadi elivikelekile, futhi isignali engenantambo yekhadi lakho lokukhokha izovikeleka ngempumelelo. Kungakhathaliseki ukuthi izigebengu zisebenzisa yiphi idivayisi, ngeke zikwazi ukweba imininingwane yekhadi lakho, ziqinisekise ukuthwala ngokuphephile futhi zivikele ukuvuza kolwazi.

Amashadi ashisayo: ikhadi le-rfid signal blocking, i-China, abakhiqizi, abahlinzeki, imboni, eyenziwe ngezifiso, ishibhile, intengo ephansi, isampula yamahhala