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Biometrics Fingerprint Scanner

biometrics fingerprint circuit board
  • Ultrasound Image Processing
  • FPGA Tone Burst Control
  • Low-Noise Analog Interface
  • Custom Multi-Board System

Overview

A client chose Nuvation to create an ultrasound fingerprint scanner. Nuvation designed three custom boards, implemented a tone-burst generator in an FPGA, and developed a suite of embedded software for board support and system integration.

Project Details

Design features

  • 3-board system and external custom power supply
  • Custom Power Supply for +/-15 and +/-36V inputs, ultra-clean power
  • Ultrasound image data processing
  • Low Noise analog TFT Interface Board, 125:1 SNR
  • FPGA-based Tone Burst Generator
  • Cypress FX2 MCU with USB2 host interface
  • Lattice FPGA LFXP2-8E5QN208C
  • PC Win XP USB2 drivers
  • On-the-fly adjustable bias voltages and tone burst frequency
  • Micro code engine for programmable signal timing generation
  • Support of three TFT designs
Our Process

How we work

From conceptualization to execution, Nuvation Engineering has decades of experience supporting product development through every stage.