CN-122005136-A - Oral cavity cleaning equipment and method

CN122005136ACN 122005136 ACN122005136 ACN 122005136ACN-122005136-A

Abstract

The embodiment of the application provides oral cavity cleaning equipment and method, wherein the oral cavity cleaning equipment comprises a photodiode and a micro-control unit, the photodiode is at least used for receiving a reflected light signal, the reflected light signal comprises a red fluorescent signal reflected by dental plaque, the micro-control unit is used for receiving a first electric signal sent by the photodiode, the first electric signal comprises first information and second information, the first information comprises red fluorescent signal information, the second information comprises red light signal information in an environment received by the photodiode, and the first information and the second information are used for calculating content information of the dental plaque, so that on one hand, the interference of ambient light can be effectively avoided, the detection precision is improved, on the other hand, dental plaque detection is more scientific and visual, and the cleaning efficiency is improved.

Inventors

WANG MIN
ZOU WANGPING
WANG XIAO

Assignees

深圳术叶创新科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260331

Claims (10)

1. An oral cavity cleaning device is characterized by comprising a photodiode and a micro control unit, wherein, The photodiode is at least used for receiving a reflected light signal, wherein the reflected light signal comprises a red fluorescent signal reflected by dental plaque; The micro control unit is used for receiving a first electric signal sent by the photodiode, wherein the first electric signal comprises first information and second information, the first information comprises red fluorescent signal information, the second information comprises red light signal information in the receiving environment of the photodiode, and the first information and the second information are used for calculating content information of dental plaque.
2. The oral cleaning device of claim 1, further comprising a light blocking wall and an optical path, wherein, The light shielding retaining wall is at least used for blocking direct light of a light source irradiated onto the photodiode; The optical path is at least for transmitting the red fluorescent signal to the photodiode.
3. A method of oral cleaning, wherein the method is applied to an oral cleaning device according to any one of claims 1-2, the method comprising: Determining a first position to be cleaned in a current oral cavity, and calculating first content information of dental plaque corresponding to the first position through a micro control unit in the oral cavity cleaning equipment; Cleaning the first position based on the first content information to obtain a first cleaning result, and judging whether the first cleaning result meets a first preset condition or not; judging that the cleaning of the first position is finished under the condition that the first cleaning result meets the first preset condition, and prompting the user to finish cleaning the current position or prompting the user to clean the second position by the oral cleaning equipment; Wherein the cues include one or more of an audible cue, a light cue, an image cue, a vibration cue, and the second location comprises a location in the oral cavity other than the first location.
4. The method of claim 3, wherein the oral cleaning device comprises a brush head and a handle, the brush head oscillating about an axis of the handle to clean the oral cavity; The cleaning process for the first location based on the first content information includes: When the first content information is larger than the preset value of the dental plaque content, the brush head swings at a first angle to clean the first position.
5. The method of claim 4, wherein the first cleaning result comprises second content information of plaque corresponding to the first location; The judging whether the first cleaning result meets a first preset condition comprises the following steps: when the second content information is smaller than the preset value of the dental plaque content and the brush head swings to a preset angle, judging that the first cleaning result meets the first preset condition; wherein the first angle is smaller than the preset angle.
6. The method of claim 5, wherein the first cleaning result further comprises a first brushing session at the first location, the method further comprising: When the second content information is smaller than the preset value of the dental plaque content or the first brushing time period is longer than the preset value of the brushing time period, the brush head swings at a second angle to clean the first position; the first angle is smaller than the second angle, and the second angle is smaller than the preset angle.
7. The method of claim 3 wherein the oral cleaning device includes a motor therein and the indication is a vibration indication generated by the motor.
8. The method according to any one of claims 3-6, further comprising: Acquiring first data and second data corresponding to each position in the oral cavity; the first data comprise pre-cleaning dental plaque content information and position information, and the second data comprise post-cleaning dental plaque content information and position information, wherein the pre-cleaning dental plaque content information comprises first content information, and the post-cleaning dental plaque content information comprises second content information; Generating first distribution information based on the dental plaque content information before cleaning and the position information, wherein the first distribution information is used for representing the dental plaque distribution condition before cleaning; Generating second distribution information based on the content information and the position information of each cleaned dental plaque, wherein the second distribution information is used for representing the distribution condition of the cleaned dental plaque; generating first reminding information based on the second distribution information and a preset tolerance threshold, wherein the first reminding information comprises one or more of cleaning strength information and cleaning frequency information.
9. The method of claim 8, wherein the second data further comprises a second brushing time period corresponding to each location, the second brushing time period comprising a first brushing time period, the method further comprising: generating third distribution information based on each second brushing time length and the position information, wherein the third distribution information is used for representing cleaning time lengths of different positions; generating second reminding information based on the third distribution information, a third preset threshold value and a fourth preset threshold value, wherein the second reminding information comprises one or more of cleaning force information and cleaning frequency information, or An oral cleaning score is generated based on the first distribution information and the second distribution information, and an oral cleaning report is generated based on one or more of the oral cleaning score, the first reminder information, the second reminder information, the first distribution information, the second distribution information, and the third distribution information.
10. An oral cleaning device comprising a processor and a memory, wherein, The memory is used for storing a computer program capable of running on the processor; The processor being configured to perform the method according to any of claims 3-9 when the computer program is run.

Description

Oral cavity cleaning equipment and method Technical Field The application relates to the technical field of oral cavity cleaning equipment, in particular to oral cavity cleaning equipment and an oral cavity cleaning method. Background The oral cleaning device is an important tool for maintaining oral hygiene, and the function of the oral cleaning device gradually progresses from pure mechanical cleaning to intelligent and health monitoring along with popularization and technical progress of the electric toothbrush in recent years. In the related art, some electric toothbrushes attempt to indirectly evaluate tooth cleaning effects by detecting parameters such as brushing time, angle, pressure, etc., but it is difficult to accurately reflect whether the tooth surface is actually cleaned in place. In the related art, some electric toothbrushes attempt to prompt a user for a missing cleaning area in combination with image recognition or screen feedback, however, this approach generally relies on an external device or screen view, which is inconvenient to use and bad in real-time. In addition, no effective means is available at present to directly detect the presence of dental plaque and its distribution, so that no more accurate cleaning guidance can be achieved. Therefore, how to directly detect dental plaque and provide real-time feedback without depending on external display equipment is a technical problem to be solved in the current oral cavity cleaning equipment. Disclosure of Invention The embodiment of the application provides oral cavity cleaning equipment and method, which can realize more scientific and visual detection of dental plaque and improve cleaning efficiency. The technical scheme of the embodiment of the application is realized as follows: in a first aspect, embodiments of the present application provide an oral cleaning device comprising a photodiode, a micro-control unit, wherein, The photodiode is at least used for receiving a reflected light signal, wherein the reflected light signal comprises a red fluorescent signal reflected by dental plaque; The micro control unit is used for receiving a first electric signal sent by the photodiode, wherein the first electric signal comprises first information and second information, the first information comprises red fluorescent signal information, the second information comprises red light signal information in the receiving environment of the photodiode, and the first information and the second information are used for calculating content information of dental plaque. In a second aspect, embodiments of the present application provide an oral cleaning method, the method being applied to an oral cleaning device, the method comprising: Determining a first position to be cleaned in a current oral cavity, and calculating first content information of dental plaque corresponding to the first position through a micro control unit in the oral cavity cleaning equipment; Cleaning the first position based on the first content information to obtain a first cleaning result, and judging whether the first cleaning result meets a first preset condition or not; judging that the cleaning of the first position is finished under the condition that the first cleaning result meets the first preset condition, and prompting the user to finish cleaning the current position or prompting the user to clean the second position by the oral cleaning equipment; Wherein the cues include one or more of an audible cue, a light cue, an image cue, a vibration cue, and the second location comprises a location in the oral cavity other than the first location. In a third aspect, embodiments of the present application provide an oral cleaning device comprising a processor and a memory, wherein, The memory is used for storing a computer program capable of running on the processor; The processor is configured to perform the oral cleaning method as described above when the computer program is run. The embodiment of the application provides oral cavity cleaning equipment and a method, wherein the oral cavity cleaning equipment comprises a photodiode and a micro-control unit, the photodiode is at least used for receiving a reflected light signal, the reflected light signal comprises a red fluorescent signal reflected by dental plaque, the micro-control unit is used for receiving a first electric signal sent by the photodiode, the first electric signal comprises first information and second information, the first information comprises red fluorescent signal information, the second information comprises red light signal information in an environment of the photodiode, the first information and the second information are used for calculating content information of the dental plaque, the method comprises the steps of determining a first position to be cleaned in a current oral cavity, calculating first content information of the dental plaque corresponding to the first position through the micro