A human core body temperature detection device

By combining multi-source data fusion and dynamic compensation algorithms from a single-channel heat flow sensor, a respiration sensor, and an electrocardiogram sensor, the accuracy and dynamic response lag issues of single-channel heat flow measurement of human core body temperature are solved, achieving high-precision, real-time core body temperature monitoring, which is suitable for precision medicine and health management.

CN224320708UActive Publication Date: 2026-06-05SCI RES TRAINING CENT FOR CHINESE ASTRONAUTS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SCI RES TRAINING CENT FOR CHINESE ASTRONAUTS
Filing Date
2025-04-16
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing single-channel heat flow methods for measuring human core body temperature suffer from limitations in accuracy, lag in dynamic response, and narrow applicability. Furthermore, invasive measurement methods are uncomfortable, and the accuracy of surface patch devices is easily affected by the environment and movement, making it difficult to meet the high requirements of precision medicine and real-time health management.

Method used

A core body temperature detection device is employed, which combines a single-channel heat flow sensor, a respiration sensor, and an electrocardiogram sensor. The data processing unit dynamically adjusts the weights of physiological parameters, and a two-stage fusion algorithm is used to calculate the core body temperature. Deep learning and dynamic compensation algorithms are combined to enhance measurement accuracy and robustness.

Benefits of technology

It achieves non-invasive, continuous core body temperature monitoring, reduces the impact of ambient temperature fluctuations on measurements, improves the accuracy and sensitivity of body temperature detection in complex pathological conditions, adapts to the physiological changes of different individuals, and is suitable for precision medicine and health status monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of human core body temperature detection device, the device includes: fixed band, and single-channel heat flow method sensor, respiratory sensor, electrocardiosensor and data processing unit fixed to one side of the fixed band;The single-channel heat flow method sensor, respiratory sensor, electrocardiosensor are electrically connected with the data processing unit respectively.The utility model collects original body temperature data by single-channel heat flow method sensor;Respiratory rate data are collected by respiratory sensor;Heart rate data are collected by electrocardiosensor;Data processing unit dynamically adjusts the weight of original body temperature, heart rate, respiratory rate, to calculate pre-core body temperature and body temperature compensation amount by two-stage fusion algorithm;Human core body temperature is obtained by the core body temperature compensation amount correction pre-core body temperature data.The utility model improves the accuracy and robustness of body temperature detection by integrating the dynamic changes of heart rate (HR) and respiratory rate (RR).
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