MOBILE TERMINAL AND RECOGNITION METHOD
A mobile terminal and a recognition method are provided. The mobile terminal includes a first display panel ( 21 ), where the first display panel ( 21 ) is a transparent piece; a second display panel ( 22 ), where the second display panel ( 22 ) is disposed facing away from the first display panel ( 21 ), and the second display panel ( 22 ) is a transparent piece; a recognition module ( 23 ), where the recognition module ( 23 ) is disposed between the first display panel ( 21 ) and the second display panel ( 22 ); and a light adjustment piece ( 24 ), where the light adjustment piece ( 24 ) is disposed between the first display panel ( 21 ) and the second display panel ( 22 ), and reflects light entering from the first display panel ( 21 ) and the second display panel ( 22 ) to the recognition module ( 23 ).
1 . A mobile terminal, comprising:
a first display panel, wherein the first display panel is a transparent piece;
a second display panel, wherein the second display panel is disposed facing away from the first display panel, and the second display panel is a transparent piece;
a recognition module, wherein the recognition module is disposed between the first display panel and the second display panel; and
a light adjustment piece, wherein the light adjustment piece is disposed between the first display panel and the second display panel, and is configured to reflect light entering from the first display panel and the second display panel to the recognition module.
2 . The mobile terminal according to claim 1 , wherein the light adjustment piece comprises a first reflection surface and a second reflection surface, the first reflection surface is obliquely disposed toward the first display panel, the first reflection surface reflects light entering from the first display panel to the recognition module, the second reflection surface is obliquely disposed toward the second display panel, and the second reflection surface reflects light entering from the second display panel to the recognition module.
3 . The mobile terminal according to claim 2 , wherein a reflective material layer is disposed on each of the first reflection surface and the second reflection surface.
4 . The mobile terminal according to claim 3 , wherein the reflective material layer is made of aluminum or mercury.
5 . The mobile terminal according to claim 3 , wherein a transparent material layer is disposed on each of the reflective material layers of the first reflection surface and the second reflection surface.
6 . The mobile terminal according to claim 5 , wherein the transparent material layer is made of glass.
7 . The mobile terminal according to claim 2 , wherein the light adjustment piece further comprises a bottom surface, and the first reflection surface, the bottom surface, and the second reflection surface are connected in sequence.
8 . The mobile terminal according to claim 7 , wherein the first reflection surface, the bottom surface, and the second reflection surface form an isosceles triangle.
9 . The mobile terminal according to claim 2 , wherein a hollow structure is formed between the first reflection surface and the second reflection surface, or a filling material is disposed between the first reflection surface and the second reflection surface.
10 . The mobile terminal according to claim 9 , wherein the filling material is resin.
11 . The mobile terminal according to claim 1 , wherein the recognition module is a fingerprint recognition module.
12 . The mobile terminal according to claim 11 , wherein the fingerprint recognition module comprises an optical lens and a fingerprint sensor, and the optical lens and the fingerprint sensor are disposed between the first display panel and the second display panel; and
the light adjustment piece is configured to reflect the light entering from the first display panel and the second display panel to the optical lens.
13 . A recognition method applied to the mobile terminal according to claim 1 , wherein the method comprises:
obtaining a recognition result by the recognition module in recognizing current biometric information input;
when the recognition result indicates successful recognition, determining a target display panel to which the biometric information input is applied, wherein the target display panel is one of the first display panel and the second display panel; and
performing an operation function corresponding to successful recognition on the target display panel.
14 . The recognition method according to claim 13 , before the obtaining a recognition result by the recognition module of in recognizing current biometric information input, further comprising:
controlling the target display panel to which the biometric information input is applied to emit light, so that the light emitted by the target display panel is blocked by a biological body and then reflected to the target display panel, and the light adjustment piece reflects light entering from the target display panel to the recognition module.