What is the fingerprint combination lock boomed and recognize the false rate

With the popularity of fingerprint combination lock, fingerprint combination lock the choose and buy when we often encounter all sorts of problems, like some professional terms about fingerprint combination lock we cannot understand, such as what is fingerprint combination lock boomed and recognize the false rate? Fingerprint combination lock rejected boomed and recognize the false rate is to assess the merits of the fingerprint combination lock head fingerprint of the important indicators, fingerprint combination lock boomed and recognize the merits of the false rate directly affect the response time of fingerprint combination lock, identify the accuracy of the fingerprint, which affects the use of the user experience combination lock and fingerprint security performance. So, what is the fingerprint combination lock rejected boomed and recognize the false rate? Fingerprint combination lock boomed and recognize false rate, can also be called false reject rate and the rate of course. Boomed from the FRR, the fingerprint image recognition of the true false. Recognize the false rate is FAR, the false fingerprint image as true. Impact head boomed and fingerprint combination lock fingerprint recognition rate of false and head of the fingerprint acquisition of the window and the resolution of the fingerprint recognition technology for fingerprint way about. Now on the market rate of fingerprint head respectively by all above 500 dpi, which has 500 pixels per inch, which theoretically per inch in the fingerprint image can have 500 information point for identification. Boomed after the Ministry of Public Security issued from standard and recognize the false rate is: should boomed from = & lt; 3%, the recognition rate of false = & lt; 0. 001%. And according to the related standard, family enter-door anti-theft lock with fingerprint safe level should be level 3, which boomed from & lt; 0. 1%, the recognition rate of false = & lt; 0. 001%. Many fingerprint fingerprint head resolution are also used in the combination lock brand publicity is roughly within this range, the specific indicators may have come in and go out, but as long as is the product of manufacturer of brand, basic not far from the user experience. “ Truthful straightforwardness, recognize false rate throughout the &; There is a reciprocal relationship between, on the same level, boomed from high, false rate is low, and vice versa. This is inversely proportional. But if process and technology level, the two measures can be down, or to improve the level of technical in nature. But some manufacturers in order to speed up the certification, by lowering the practice of safe level, at the expense of the security, to make the speed, strong ability to recognize fake like, this kind of situation in some sample or demo lock lock more.
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