In-line multimodal spectroscopic system for ice cream quality monitoring
A rugged, non-invasive spectroscopic sensing system for real-time ice cream quality monitoring, providing high-resolution data for texture, ingredient distribution, and instability detection, adaptable to various production setups.
Overview
This innovative solution introduces a rugged, non-invasive in-line spectroscopic sensing system designed specifically for monitoring ice cream quality. By utilizing a combination of broadband diffuse reflectance, UV-excited fluorescence, and speckle-based spectroscopy, it offers real-time, high-resolution insights into ice cream texture, ingredient distribution, and early signs of instability. This multimodal platform can simultaneously operate in diverse environmental conditions, making it highly adaptable for continuous use across different production setups.
Technical specifications
Key features:
- Multimodal sensing: Combines broadband diffuse reflectance, UV-excited fluorescence, and speckle-based spectroscopy for comprehensive data.
- Non-invasive and real-time: Capable of monitoring without contact, providing immediate feedback on quality parameters.
- Adaptable configurations: Modular design supports both non-contact and fiber-based setups for integration flexibility.
- Data handling: Generates raw data suitable for machine learning models, or reduces to scalar variables like particle size and fluorescence ratios.
- Environmental resilience: Operates under varied conditions with self-calibration and corrections.
Technology readiness level
Currently at TRL 4, this technology has been validated in a laboratory setting. Future steps include engineering a modular prototype, conducting pilot tests on a mock production line, and refining the system based on performance evaluations and signal reliability assessments. Deliverables will include hardware prototypes, calibration protocols, and data acquisition software.
About Miami University, Ohio
Miami University is a comprehensive public research university in Oxford, Ohio, known for a strong undergraduate focus alongside applied, collaborative research. Industry engagement centers on co-ops and internships, industry-sponsored capstone design, and open maker and prototyping spaces that support rapid iteration with faculty and student teams. Proximity to Cincinnati and Dayton puts partners near Fortune 500 headquarters, advanced manufacturing suppliers, and a dense logistics network, enabling frequent site visits and efficient scale-up. Research is supported by competitive federal and state funding, including awards from the National Science Foundation and the National Institutes of Health. A dedicated technology transfer office supports IP, licensing, and startup formation, linking companies to regional commercialization resources.
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