Artificial intelligence hand hygiene detection device

TWM688783UActive Publication Date: 2026-10-21CHANGHUA CHRISTIAN HOSPITAL
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Patent Information

Application Number
TW115204867
Authority / Receiving Office
TW · TW
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-05-28
Publication Date
2026-10-21
Estimated Expiration
2036-05-27

Smart Images

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Abstract

An AI-powered hand hygiene detection device includes a portable mobile device and a detachably disposed ultraviolet (UV) light source and multiple filter modules. The portable mobile device has a display screen and an image capturing device, and an AI analysis unit is installed within it. The UV light source has multiple UV light sources of different wavelengths. Each filter module includes a filter with different light transmittance. By placing a hand on the side of the portable mobile device with the UV light source, the image capturing device captures a fluorescent image of the hand illuminated by the UV light source through the filter and displays it on the display screen. The AI ​​analysis unit analyzes the fluorescent image, and an application displays the analysis results on the display screen and transmits them to a database.
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Claims

1. An artificial intelligence hand hygiene detection device, comprising: a portable mobile device having a display screen and an image capturing device, wherein an application and an artificial intelligence analysis unit are installed in the portable mobile device; an ultraviolet light device detachably disposed on the portable mobile device, the ultraviolet light device having a plurality of ultraviolet light sources of different wavelengths, the ultraviolet light device being electrically connected to the application and the artificial intelligence analysis unit; and a plurality of filter modules detachably disposed on the portable mobile device and covering the image capturing device, each filter module including a filter, each filter having a different light transmittance; By placing the hand on the side of the portable mobile device with the ultraviolet light device, the image capturing device captures the fluorescent image of the hand under the ultraviolet light device through the filter of the filter module and displays it on the display screen. The artificial intelligence analysis unit analyzes the fluorescent image, and the application displays the analysis results on the display screen and transmits them to the database.

2. The artificial intelligence hand hygiene detection device as claimed in claim 1, wherein each of the filter modules further includes an attachment element connected to the filter, thereby enabling each of the filter modules to be detachably disposed on the portable mobile device.

3. The artificial intelligence hand hygiene detection device as claimed in claim 2, wherein the attachment element is a magnetically attractive element.

4. The artificial intelligence hand hygiene detection device as claimed in claim 1, wherein the ultraviolet light device includes: A shell; A light source module is disposed in the housing, and the light source module has each of the ultraviolet light sources; And a clamp, provided in the housing, for clamping the ultraviolet light device to the portable mobile device.

5. The artificial intelligence hand hygiene detection device as claimed in claim 4, wherein each of the ultraviolet light sources is mounted on a fixed base, the fixed base being made of a heat-dissipating material.

6. The artificial intelligence hand hygiene detection device as claimed in claim 5, wherein the mounting base is made of polyethylene terephthalate-1,4-cyclohexanediol ester (PETG) or nylon carbon fiber material.

7. The artificial intelligence hand hygiene detection device as claimed in claim 1, wherein the portable mobile device is either a mobile phone or a tablet computer.

8. The artificial intelligence hand hygiene detection device as claimed in claim 1, wherein the ultraviolet light device is detachably clamped to the portable mobile device by a clamp.

9. The artificial intelligence hand hygiene detection device as claimed in claim 1, wherein each of the ultraviolet light sources is a light-emitting diode.

10. The artificial intelligence hand hygiene detection device as claimed in claim 9, wherein the light-emitting diode is a light-emitting diode strip.

11. The artificial intelligence hand hygiene detection device of claim 1, wherein the ultraviolet light device further includes a booster module to convert the voltage into a higher voltage to stabilize the intensity of each of the ultraviolet light sources.

12. The artificial intelligence hand hygiene detection device as claimed in claim 1, wherein the wavelength of the plurality of ultraviolet light sources is in the range of 200 to 1,000 nm.

13. The artificial intelligence hand hygiene detection device as claimed in claim 12, wherein the wavelengths of the plurality of ultraviolet light sources include a frequency-converted / multi-segment wavelength combination of wavelengths of 365nm and 489nm.

14. The artificial intelligence hand hygiene detection device as claimed in claim 1, wherein the ultraviolet light device, the application, and the artificial intelligence analysis unit are electrically connected to each other via Bluetooth and / or USB (Universal Serial Bus).

15. The artificial intelligence hand hygiene detection device as requested in item 1, wherein the database is a cloud database.

16. The artificial intelligence hand hygiene detection device as claimed in claim 1, wherein the artificial intelligence analysis unit performs edge computing through artificial intelligence algorithms to provide fluorescence residue detection, calculate the fluorescence area ratio and residue rate, and mark residue hotspot areas.

17. The artificial intelligence hand hygiene detection device as claimed in claim 1, wherein the application displays a cleanliness score, a fluorescent thermal image, and areas requiring improvement on the display screen based on the analysis results.

18. The artificial intelligence hand hygiene detection device as claimed in claim 17, wherein the cleanliness score is displayed on the display screen in a manner of 0 to 100%.

19. The AI ​​hand hygiene detection device of claim 1, wherein the image capturing device of the portable mobile device can capture a barcode with identity recognition, and the application integrates the corresponding identity information in the database with the analysis results based on the barcode to generate a personal or group report.

20. The artificial intelligence hand hygiene detection device as claimed in claim 19, wherein the barcode with identification is a barcode of an identification card, health insurance card or identity card.