Радіоелектронні і комп'ютерні системи (Jan 2017)
DEVELOPMENT OF THE AUTOMATIC CONTACT SYSTEM OF PERSONAL IDENTIFICATION
Abstract
A block diagram was developed, consisting of the microcontroller, USB Hub, 3 web cameras, touchscreen display, Wi-Fi adapter, radio tape recorder, sound siren, temperature measuring units, illumination and relative accelerations, RAM, flash memory cards, power supply, CAN bus driver, USB interface and real time clock. Approximate calculation of the data flow rate from the web camera via the USB Hub to the microcontroller is performed. As a result, the stream of transmitted data stream from 3 web cameras is 37mb/s, which is an acceptable norm for microcontroller processing and satisfies the USB transfer rates
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