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Related Experiment Videos

[Development of portable LED-based NIR integrity wheat component measuring apparatus].

Ming Wen1, Hai-yan Ji

  • 1College of Information and Electrical Engineering, China Agricultural University, Beijing 100094, China.

Guang Pu Xue Yu Guang Pu Fen Xi = Guang Pu
|March 12, 2005
PubMed
Summary

A new near-infrared (NIR) LED apparatus offers rapid, low-cost, and portable measurement of wheat components. This non-destructive device is ideal for fieldwork, providing quick analysis of protein concentration.

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Area of Science:

  • Agricultural Engineering
  • Spectroscopy
  • Instrumentation

Context:

  • Accurate and rapid assessment of wheat quality is crucial for the agricultural industry.
  • Traditional methods for analyzing wheat components are often time-consuming, expensive, and not field-portable.
  • There is a need for cost-effective, portable instrumentation for on-site analysis.

Purpose:

  • To develop a novel, low-cost apparatus for the rapid, non-destructive measurement of wheat components using near-infrared (NIR) light-emitting diodes (LEDs).
  • To design a compact and robust instrument suitable for fieldwork.
  • To validate the apparatus's performance in predicting wheat protein concentration.

Summary:

  • A new apparatus utilizing NIR LED technology has been developed for quick wheat component analysis.

Related Experiment Videos

  • The system integrates a new chip and custom software, featuring a simple structure, low power consumption, and anti-shake capabilities.
  • It comprises NIR LED, interference filter, lens, silicon photodetector, microprocessor, and a calibration model, enabling non-destructive measurement of wheat components like protein concentration in the field.

    • Impact:

    • Enables rapid, on-site quality assessment of wheat, facilitating timely decision-making in agricultural practices.
    • Provides a cost-effective alternative to laboratory-based analyses, making advanced component analysis more accessible.
    • The portable and robust design supports fieldwork, improving the efficiency of crop monitoring and management.