Liquid Detector

Raman Spectroscopy Security Technology Application

Project Overview

Liquid security detection equipment based on Raman spectroscopy technology, capable of quickly identifying unknown liquid components. Suitable for security inspection, customs, fire protection.

Technical Challenges

Traditional liquid detection methods have low efficiency and complex operation, requiring professional technical personnel, difficult to meet on-site rapid detection needs.

Solution

Adopted Raman spectroscopy technology and advanced pattern recognition algorithms, developed automated detection system, combined with Android platform to provide intuitive operation interface and data management functions.

Key Highlights

Detection time <5 seconds

Recognition accuracy >95%

Supports 1000+ substance library

Barcode scanning integration

Multi-user management system

Technology Stack

Spectroscopy: Raman spectrometer, 785nm laser

Hardware: Rockchip RK3399, 4GB RAM

System: Android 10.0, Linux kernel

Algorithms: Machine learning, Pattern recognition

Development: Java, Python, C++