Embedded fingerprint acquisition instrument
A fingerprint collector, embedded technology, applied in the direction of instruments, character and pattern recognition, computer parts, etc., can solve the problems of complex output port communication interface, cumbersome control protocol, etc., to improve system flexibility, avoid communication interface and The effect of controlling the protocol and improving the user experience
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[0024] The present invention will be further described below in conjunction with the accompanying drawings.
[0025] An embedded fingerprint collector includes a fingerprint image collector 1, an embedded main control module 2, an external memory 4, an LCD display 5 and a fingerprint power supply module 9.
[0026] The embedded main control module 2 is connected with the fingerprint image collector 1, the external memory 4 and the LCD liquid crystal display 5 respectively, and is powered by the fingerprint power supply module 9, and the external memory 4 is an SD card; The control module 2 is based on the Linux operating system and the USB video device driver, including main controller, internal memory, USB interface control chip USB3343 and peripheral interfaces and other related circuits.
[0027] The main controller of the embedded main control module 2 is the core component of the embedded fingerprint collector, and with its support, the collection, display, storage of fin...
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