Wearable computing device
A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.
1. A wearable ring device configured to be worn on a finger of a user, comprising:
a housing, comprising:
an external housing comprising an exterior surface of the wearable ring device; and
an internal housing comprising an interior surface of the wearable ring device, wherein at least a portion of the internal housing is configured to contact the user when the wearable ring device is worn by the user,
wherein the housing encloses a curved battery, a printed circuit board, and one or more components that are electrically coupled with the curved battery and the printed circuit board,
wherein the curved battery has a size and shape configured to fit within a curved portion of the housing, and
wherein the one or more components comprise:
an accelerometer, a gyroscope, or both, configured to detect physical movement of the user;
a temperature sensor configured to detect skin temperature of the user;
one or more light emitting diodes (LEDs) configured to emit visible light and at least one of infrared light or near-infrared light; and
a spectrometer configured to detect one or more of the visible light, the infrared light, or the near-infrared light to support detection of a blood glucose level of the user.
2. The wearable ring device of claim 1 , wherein the spectrometer comprises a near-infrared spectrometer.
3. The wearable ring device of claim 1 , wherein the spectrometer is further configured to detect the one or more of the visible light, the infrared light, or the near-infrared light to support detection of a blood alcohol level of the user, a carbon dioxide (CO 2 ) level of the user, or both.
4. The wearable ring device of claim 1 , further comprising an indicator module configured to provide visual or audio feedback based at least in part on the blood glucose level.
5. The wearable ring device of claim 1 , further comprising one or more actuators configured to provide haptic or physical feedback based at least in part on the blood glucose level.
6. The wearable ring device of claim 1 , wherein the spectrometer, an additional light sensor, or both, are configured to detect one or more of the visible light, the infrared light, or the near-infrared light to support detection of a heart rate of the user, a blood oxygenation level of the user, or both.
7. The wearable ring device of claim 1 , further comprising one or more processors that are individually or in combination configured to cause the wearable ring device to:
analyze one or more of the visible light, the infrared light, or the near-infrared light detected by the spectrometer to identify wavelengths that were absorbed by blood of the user to detect the blood glucose level of the user.
8. The wearable ring device of claim 1 , wherein the curved battery extends along a first portion of a curved perimeter of the external housing, and wherein the printed circuit board is electrically coupled with the curved battery and extends along a second portion of the curved perimeter of the external housing.
9. The wearable ring device of claim 1 , wherein the housing has an interior diameter between 12 mm and 24 mm, an exterior diameter between 18 mm and 30 mm, a width between 3 mm and 8 mm, and a thickness between 1.5 mm and 3 mm.
10. A wearable ring device configured to be worn on a finger of a user, the wearable ring device comprising:
a housing having an interior diameter between 12 mm and 24 mm, an exterior diameter between 18 mm and 30 mm, and a thickness between 1.5 mm and 3 mm, the housing comprising:
an external housing comprising an exterior surface of the wearable ring device; and
an internal housing comprising an interior surface of the wearable ring device, wherein at least a portion of the interior surface is configured to contact the user when the wearable ring device is worn by the user, and wherein the housing at least partially surrounds a curved battery, a printed circuit board, and one or more components that are electrically coupled with the curved battery and the printed circuit board,
wherein the curved battery has a size and shape configured to fit within a curved portion of the housing, and
wherein the one or more components comprise:
an accelerometer, a gyroscope, or both, configured to detect physical movement of the user;
a temperature sensor configured to detect skin temperature of the user;
one or more light emitting diodes (LEDs) configured to emit visible light and at least one of infrared light or near-infrared light; and
a spectrometer configured to detect one or more of the visible light, the infrared light, or the near-infrared light to support detection of a blood glucose level of the user.
11. The wearable ring device of claim 10 , wherein the spectrometer comprises a near-infrared spectrometer.
12. The wearable ring device of claim 10 , wherein the spectrometer is further configured to detect the one or more of the visible light, the infrared light, or the near-infrared light to support detection of a blood alcohol level of the user, a carbon dioxide (CO 2 ) level of the user, or both.
13. The wearable ring device of claim 10 , further comprising an indicator module configured to provide visual or audio feedback based at least in part on the blood glucose level.
14. The wearable ring device of claim 10 , further comprising one or more actuators configured to provide haptic or physical feedback based at least in part on the blood glucose level.
15. The wearable ring device of claim 10 , wherein the spectrometer, an additional light sensor, or both, are configured to detect one or more of the visible light, the infrared light, or the near-infrared light to support detection of a heart rate of the user, a blood oxygenation level of the user, or both.
16. The wearable ring device of claim 10 , further comprising one or more processors that are individually or in combination configured to cause the wearable ring device to:
analyze one or more of the visible light, the infrared light, or the near-infrared light detected by the spectrometer to identify wavelengths that were absorbed by blood of the user to detect the blood glucose level of the user.
17. The wearable ring device of claim 10 , wherein the curved battery extends along a first portion of a curved perimeter of the external housing, and wherein the printed circuit board is electrically coupled with the curved battery and extends along a second portion of the curved perimeter of the external housing.
18. A wearable ring device configured to be worn on a finger of a user, the wearable ring device comprising:
a housing comprising an exterior surface of the wearable ring device and an interior surface of the wearable ring device, wherein at least a portion of the interior surface is configured to contact the user when the wearable ring device is worn by the user, the housing having an interior diameter between 12 mm and 24 mm, an exterior diameter between 18 mm and 30 mm, a width between 3 mm and 8 mm, and a thickness between 1.5 mm and 3 mm;
a curved battery that has a size and shape configured to fit within a curved portion of the housing;
a printed circuit board electrically coupled with the curved battery; and
one or more components electrically coupled with the curved battery and the printed circuit board, the one or more components comprising:
an accelerometer, a gyroscope, or both, configured to detect physical movement of the user;
a temperature sensor configured to detect skin temperature of the user;
one or more light emitting diodes (LEDs) configured to emit visible light and at least one of infrared light or near-infrared light; and
a spectrometer configured to detect one or more of the visible light, the infrared light, or the near-infrared light to support detection of a blood glucose level of the user.
19. The wearable ring device of claim 18 , wherein the spectrometer is further configured to detect the one or more of the visible light, the infrared light, or the near-infrared light to support detection of a blood alcohol level of the user, a carbon dioxide (CO 2 ) level of the user, or both.
20. The wearable ring device of claim 18 , further comprising an indicator module configured to provide visual or audio feedback based at least in part on the blood glucose level, an actuator configured to provide haptic or physical feedback based at least in part on the blood glucose level, or both.