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Pada masa ini, terdapat dua jenis utama teknologi pengenalan cap jari di pasaran, iaitu pengenalan cap jari optik dan pengiktirafan cap jari semikonduktor. Pengiktirafan cap jari optik menggunakan pembiasan dan refleksi cahaya untuk mengumpul imej optik cap jari jari melalui sensor optik, dan kemudian membandingkan dan mengiktirafnya. Ia digunakan terutamanya untuk mesin jam, kawalan akses, dan lain-lain kerana kosnya yang rendah, terdapat risiko dicuri oleh cap jari palsu. Pengiktirafan cap jari semikonduktor terutamanya menggunakan prinsip kapasitans, medan elektrik, suhu, tekanan, dan lain -lain untuk merealisasikan pengumpulan imej cap jari. Kerana ia hanya mengiktiraf cap jari hidup, ia mempunyai prestasi keselamatan yang tinggi dan dapat dengan berkesan mencegah retak cap jari simulasi.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.