This utility model relates to
microprocessor technology, biometric identification systems, and embedded intelligent devices designed for automatic personal recognition based on multiple biometric characteristics. The proposed utility model is a multimodal
microprocessor-based biometric
identification device comprising a
fingerprint scanner, a voice identification module, a
microprocessor computing module, a
memory module, a neural
network data processing unit, a decision-making unit, a
communication interface, and a power source. A distinctive feature of the utility model is its use of a unified
microprocessor architecture, enabling local intelligent
processing of multiple biometric modalities without the need to transmit data to external computing servers.The microprocessor computing module collects, digitally filters, extracts features, analyzes, and compares user
biometric data with templates stored in the device's memory. Fingerprints and voice characteristics are used as biometric features. Combined
processing of multiple biometric parameters improves identification accuracy, reduces the likelihood of
false positives and false negatives, and enhances the
system's resilience to external influences and
noise. The technical result of this utility model is increased reliability, speed, and autonomy of biometric identification through the use of integrated microprocessor processing of multimodal
biometric data and recognition algorithms.The utility model can be used in
access control and management systems, banking and financial systems, mobile devices,
medical information systems,
critical infrastructure facilities, government personal identification systems, and intelligent IoT systems. The proposed device is compact, capable of autonomous operation, offers high
data processing speeds, and can be integrated into modern
digital security systems.