Foot scanners are a type of detection device based on optical and other technologies, commonly used for foot shape measurement and flatfoot screening. These devices can reconstruct the three-dimensional morphology of the foot and analyze pressure distribution. Compared with traditional visual inspection or single physical examination methods, they offer significant application advantages.

- Non-contact Measurement, Safe and Comfortable
Foot scanners typically use infrared lasers, structured light, or high-resolution imaging technology for three-dimensional acquisition, without direct contact with the skin, avoiding the discomfort and errors caused by traditional molding methods. Non-contact measurement not only enhances the comfort of the subject but also ensures the safety and hygiene of the detection process. - High-precision Three-dimensional Morphology Reconstruction
Through laser scanning or structured light projection, the device can capture subtle contours and curvature variations of the foot, generating a high-precision three-dimensional model. This model can visually present arch height, heel curvature, and forefoot-to-rearfoot proportion, providing quantitative evidence for flatfoot diagnosis and avoiding deviations caused by reliance on subjective judgment in traditional examinations. - Rapid Detection and Real-time Analysis
Scanners usually have high-speed data acquisition and processing capabilities, capable of completing a full scan of the foot within seconds and producing immediate results. The increased efficiency makes it suitable for large-scale screening and routine clinical application, aiding in the early detection of potential flatfoot issues. - Integration with Pressure Distribution Measurement
Some foot scanners incorporate pressure sensing systems that can record foot pressure during static standing or dynamic gait. The combination of three-dimensional morphology and pressure distribution provides dual reference for flatfoot diagnosis, reflecting both arch structure and actual load abnormalities. - Data Visualization and Traceability
Scan results are output as three-dimensional images or parameterized reports, facilitating direct analysis by doctors and comprehension by patients. At the same time, the data can be stored long-term, allowing comparative analysis during follow-up and providing reliable evidence for evaluating disease progression and rehabilitation effectiveness. - Support for Personalized Orthotic Design
The three-dimensional data obtained from foot scanners can be directly applied to the customization of insoles and orthotic devices. Personalized designs better match individual foot characteristics, improving corrective effects and playing an important role in sports rehabilitation and injury prevention.
