Determining a pressure associated with an oral care device, and methods thereof
An oral care system including an oral care device and a processor. The oral care device includes a head having cleaning elements and a vibrational sensor configured to determine vibrational data emitted by the oral care device in use. The processor is operably coupled to the vibrational sensor and is configured to: determine, based on the vibrational data, an applied pressure of the cleaning elements upon an oral cavity of a user; determine an optimal pressure associated with the oral cavity of the user and a non-optimal pressure associated with the oral cavity of the user; and based on the applied pressure of the cleaning elements upon the oral cavity being substantially the non-optimal pressure, cause the applied pressure of the cleaning elements upon the oral cavity to be substantially the optimal pressure.
1 . An oral care system comprising:
an oral care device comprising:
a head comprising cleaning elements; and
a vibrational sensor configured to determine vibrational data emitted by the oral care device in use, the vibrational sensor comprising a microelectromechanical systems (MEMS) device configured to directly measure a mechanical vibration to determine the vibrational data; and
at least one processor operably coupled to the vibrational sensor, the at least one processor configured to: determine, based on the vibrational data, an applied pressure of the cleaning elements for respective zones of a plurality of zones within an oral cavity of a user; determine, for each zone, an optimal pressure and a non-optimal pressure associated with the zone; and based on the applied pressure for a given zone being substantially the non-optimal pressure, cause the applied pressure for that zone to be substantially the optimal pressure by adjusting a motor intensity of the oral care device;
wherein at least one zone of the plurality of zones has a different optimal pressure and non-optimal pressure than another of the plurality of zones;
wherein the MEMS device is a microphone configured to determine a mechanical vibration emitted by the oral care device.
2 . The oral care system according to claim 1 , wherein the vibrational data comprises an amplitude, frequency, or phase associated with vibrations of the oral care device.
3 . The oral care system according to claim 1 , wherein the applied pressure of the oral care device to the oral cavity is further based on a contact area of the cleaning elements.
4 . The oral care system according to claim 1 , wherein the pressure to be applied to the oral cavity of the user of the oral care device is further based on a material type of the cleaning elements.
5 . The oral care system according to claim 1 , wherein the processor is configured to determine the optimal pressure and the non-optimal pressure via machine learning techniques.
6 . The oral care system according to claim 1 , wherein the head further comprises an optical aperture that is flush with a front surface of the head and a light module located with the head operably connected to the processor, the light module configured to emit light and receive optical feedback through the optical aperture.
7 . The oral care system according to claim 6 , wherein the light module comprises an optical sensor that receives the optical feedback, and the optical feedback is indicative of light that is fluoresced by organic matter in response to the light emitted by the light module.
8 . The oral care system according to claim 1 , wherein the oral care device further comprises a neck coupled to the head, the vibrational sensor coupled to and located within the neck.
9 . A method for determining a pressure applied via an oral care device, the method comprising:
determining, via a vibrational sensor, vibrational data emitted by the oral care device in use;
determining, based on the vibrational data, an applied pressure of the oral care device for respective zones of a plurality of zones within an oral cavity of a user;
determining, for each zone, an optimal pressure and a non-optimal pressure associated with the zone; and
based on the applied pressure for a given zone being substantially the non-optimal pressure, causing the applied pressure for that zone to be substantially the optimal pressure by adjusting a motor intensity of the oral care device;
wherein the vibration sensor comprises a microelectromechanical systems (MEMS) device configured to directly measure a mechanical vibration to determine the vibrational data, the MEMS device being a microphone configured to determine the mechanical vibration emitted by the oral care device;
wherein at least one zone of the plurality of zones has a different optimal pressure and non-optimal pressure than another of the plurality of zones.
10 . The method according to claim 9 , wherein the applied pressure of the oral care device to the oral cavity is further based on a contact area of the cleaning elements.
11 . The method according to claim 9 , wherein the pressure to be applied to the oral cavity of the user of the oral care device is further based on a material type of the cleaning elements.
12 . An oral care system comprising:
an oral care device comprising:
a head comprising cleaning elements; and
a vibrational sensor configured to determine vibrational data emitted by the oral care device in use, the vibrational sensor comprises a microelectromechanical systems (MEMS) device configured to directly measure a mechanical vibration to determine the vibrational data and an inertial measurement unit (IMU), the MEMS device being a microphone configured to determine a mechanical vibration emitted by the oral care device; and
at least one processor operably coupled to the vibrational sensor, the at least one processor configured to: determine, based on the vibrational data, an applied pressure of the cleaning elements for respective zones of a plurality of zones within an oral cavity of a user; determine, for each zone, an optimal pressure and a non-optimal pressure associated with the zone; and based on the applied pressure for a given zone being substantially the non-optimal pressure, cause the applied pressure for that zone to be substantially the optimal pressure by adjusting a motor intensity of the oral care device;
wherein the processor is configured to determine the optimal pressure and the non-optimal pressure via machine learning techniques.
13 . The oral care system according to claim 12 , wherein the IMU is configured to determine IMU data comprising at least one of acceleration data, gyroscope data, or magnetometer data associated with the oral care device, the determination of the applied pressure of the cleaning elements upon the oral cavity being further based on the IMU data.
14 . The method according to claim 9 , wherein the vibrational data comprises an amplitude, frequency, or phase associated with vibrations of the oral care device.