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Network transmission "mobile phone can verify" useful? CCTV reporter pro test: do not fly

via:CnBeta     time:2018/3/8 1:01:35     readed:314

two isOpen the cell phone camera sketch, at 100 yuan on the back of the blank space on the scan, can vaguely see the RMB symbol "¥" is the real banknote.

So, the method described in this article fly it? Reporters conducted a verification.

Verification method one

Enlarging microfilm text are fainted.

According to the first method introduced by Wang Wen, the reporter opened the phone camera and pointed the phone camera at a really 2005 version of the miniature text below the back of the 100 yuan, and then pulled the phone lens to the maximum. Find focus on micronext, mobile phone screen appears on the four rows of "RMB100" and a row of "RMB" message, as long as the hands do not shake, the words are more clear.

This method does seem effective, but can distinguish counterfeit money? In a convenience store in Chongqing posted a "counterfeit currency confiscation" warning, next to show a 100 counterfeit banknotes. Reporters use the same method, the camera at $ 100 counterfeit money on the back of microfilm, there have been four rows of "RMB100" and a row of "RMB" message, but the clarity of the text compared to the real bank slightly blurred. Therefore, whether there is "RMB100" and "RMB" on banknotes can not be used as a basis for verifying the authenticity of banknotes.

For the above test results, the industry said that in identifying true and false RMB methods, there is indeed a way to use the magnifying glass (the principle and the phone camera to zoom in to shoot the same) to observe the face of clarity, plastic, gravure microphones, cell phones It is also a way for the camera to zoom in on the tiny text of RMB. But counterfeit money is also technically high, some slightly clear, some vague, or even completely vague, only in this way to distinguish true and false, not entirely fly.

Verification method two

Sketch filter shot true and false money are symbols "¥"

According to the mobile phone circulating in the circle of friends the second method, the reporter opened the phone camera, adjust to the sketch shot, the phone camera at a really 2005 version of the 100 yuan back of the blank space on the back of scanning and photos. As long as the phone and 100 yuan banknotes to form a specific angle on the back, there will be four cell phone screen, each cell has a "¥" character.

Subsequently, the reporter used the same method of verification of 100 counterfeit money, the phone screen, also appeared the same with real money, the same four "¥" characters. Therefore, the circle of friends using cell phone sketch filter method to check the back of the RMB on the right side of the blank space, there is "¥" character is true that the statement does not fly.

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