Fingerprint identification apparatus and biometric signals sensing method using the same
First Claim
1. A fingerprint identification apparatus adapted to sense fingerprint images in a first sensing mode and blood glucose information in a second sensing mode, comprising:
- at least one light module for generating a test light projected to a finger so as to generate first light intensity signals in a first sensing mode or second light intensity signals in a second sensing mode;
at least one photoelectric sensor having a fingerprint sensing face adapted for placement of a finger, and including;
a sensing array configured to;
receive the first light intensity signals in the first sensing mode;
convert the first light intensity signals into first electronic signals in the first sensing mode; and
a spectrum sensing element configured to;
receive the second light intensity signals in the second sensing mode; and
convert the second light intensity signals into second electronic signals in the second sensing mode; and
an identification unit electrically connected with the photoelectric sensor and configured to;
receive the first electronic signals in the first sensing mode;
generate a fingerprint image in the first sensing mode according to the first electronic signals;
receive the second electronic signals in the second sensing mode;
generate a piece of spectrum information according to the second electronic signals; and
obtain a piece of blood glucose information according to the spectrum information in the second mode.
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Abstract
This invention disclosures a fingerprint identification apparatus and biometric signals sensing method using the same. The fingerprint identification apparatus comprises: a photoelectric sensor, a light module and an identification unit in which the photoelectric sensor with a fingerprint sensing face is to transform light intensity signals into electronic signals; the light module is to produce test light; the identification unit is electrically connected with the photoelectric sensor, wherein, there are different sensing modes with corresponding actions; in the first sensing mode, the identification unit senses a fingerprint image by the photoelectric sensor; in the second mode, the identification unit senses a spectrum by the photoelectric sensor to determine the blood glucose information. Therefore, this fingerprint identification apparatus can detect the fingerprint and blood glucose at the same time.
14 Citations
16 Claims
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1. A fingerprint identification apparatus adapted to sense fingerprint images in a first sensing mode and blood glucose information in a second sensing mode, comprising:
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at least one light module for generating a test light projected to a finger so as to generate first light intensity signals in a first sensing mode or second light intensity signals in a second sensing mode; at least one photoelectric sensor having a fingerprint sensing face adapted for placement of a finger, and including; a sensing array configured to; receive the first light intensity signals in the first sensing mode; convert the first light intensity signals into first electronic signals in the first sensing mode; and a spectrum sensing element configured to; receive the second light intensity signals in the second sensing mode; and convert the second light intensity signals into second electronic signals in the second sensing mode; and an identification unit electrically connected with the photoelectric sensor and configured to; receive the first electronic signals in the first sensing mode; generate a fingerprint image in the first sensing mode according to the first electronic signals; receive the second electronic signals in the second sensing mode; generate a piece of spectrum information according to the second electronic signals; and obtain a piece of blood glucose information according to the spectrum information in the second mode. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A biometric signals sensing method adapted to fingerprint identification apparatus, comprising:
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providing, by at least one light module, a test light projected to a finger so as to generate first light intensity signals in a first sensing mode or second light intensity signals in a second sensing mode; receiving and converting, by a sensing array of a photoelectric sensor, the first light intensity signals into first electronic signals in the first sensing mode; obtaining, by an identification unit, a fingerprint image according to the first electronic signals in the first sensing mode; verifying, by the identification unit, user data according to the fingerprint image; receiving and converting, by a spectrum sensing element of the photoelectric sensor, the second light intensity signals into second electronic signals in the second mode; obtaining, by the identification unit, spectrum information according to the second electronic signals in the second mode; analyzing and calculating, by the identification unit, the spectrum information to obtain blood glucose information; and determining, by the identification unit, that the blood glucose information corresponds to the user data in response to verifying that the user data corresponds to the fingerprint image. - View Dependent Claims (15, 16)
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Specification