Oral care guidance data generation system, method, device and medium

Through the oral care guidance data generation system, data is collected by sensors, analyzed and adjusted guidance data, and the problem of difficulty in customizing reasonable oral care guidance data in the prior art is solved, and the effect of improving dental health is achieved.

CN119993523APending Publication Date: 2025-05-13ACCESS BUSINESS GROUP INTERNATIONAL LLC
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Patent Information

Application Number
CN202311508726.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-11-13
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

The prior art is difficult to tailor reasonable oral care guidance data for different users, resulting in discomfort in brushing and unable to effectively improve dental health.

Method used

It provides a system for generating oral care guidance data, including a data acquisition module, an internal space determination module, a guide data generation module and a guide data adjustment module. It collects brushing usage data through sensor units, analyzes and determines the brushing area, obtains current oral health status and brushing preference data, and generates and adjusts guidance data until oral care reaches a comfortable state.

Benefits of technology

The oral care guidance data tailored for different users is more in line with the user's brushing habits and oral health status, improve user experience and comfort, reduce discomfort, improve teeth health, and achieve the purpose of oral care.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of oral care, and provides an oral care guide data generation system and method, equipment and a medium. A data acquisition module of the system obtains tooth brushing use data of a target object through a sensor unit; analyzing the tooth brushing use data of the target object through an internal space determination module, and determining a plurality of tooth brushing areas of the oral cavity internal space of the target object; acquiring the current oral health condition and tooth brushing preference data of the target object through a data acquisition module; generating, by a guide data generation module, first guide data for performing oral care on the plurality of tooth brushing areas based on the current oral health condition and the tooth brushing preference data; the first guide data is adjusted through the guide data adjustment module in response to the adjustment operation of the target object until oral cavity nursing reaches a comfortable state, the adjusted second guide data is obtained, the target object is guided to nurse the oral cavity, and the user experience is improved.
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Description

Background Art

[0002] An electric toothbrush consists of a motor, a brush head, and a power source. The rapid rotation or vibration of the motor core causes the brush head to generate high-frequency vibrations, breaking the toothpaste into fine foam to clean the gaps between teeth, and directly reaching the corners of teeth that are difficult to clean with ordinary toothbrushes. Therefore, more and more people choose to use electric toothbrushes to clean their teeth.

[0003] However, even with an electric toothbrush, some tiny residues that cannot be removed will still remain on the teeth, causing dental caries, dental plaque and other oral diseases. Therefore, how to tailor reasonable oral care guidance data for users according to their tooth cleaning conditions, take care of the oral cavity according to the oral care guidance data, and improve the health of teeth has become the focus of current attention.

[0004] The related technology provides a tooth surface recognition algorithm for a sensor-based toothbrushing guidance system, which first collects sensor data, then performs tooth area detection and recognition, thereby establishing a three-dimensional tooth model, and then renders and displays the tooth model based on the calculated coverage rate.

[0005] However, due to different brushing habits and a variety of oral diseases, users have different experiences using the same electric toothbrush, which may cause discomfort to users. It is difficult to fully evaluate the user's oral health status by only collecting sensor data for tooth area detection and identification, and it is impossible to tailor reasonable oral care guidance data for them. If users use improper oral care guidance data, it will cause discomfort when brushing teeth and fail to achieve the purpose of oral care.

[0006] Therefore, in order to solve the above problems, there is an urgent need to provide a system for generating oral care guidance data, which can tailor reasonable oral care guidance data for different users, care for the oral cavity according to the oral care guidance data, and improve the health of teeth. Summary of the invention

[0007] The embodiments of the present application provide a system, method, device and medium for generating oral care guidance data to solve the problem that the oral care guidance data has low accuracy, causes discomfort when brushing teeth, and fails to achieve the purpose of oral care.

[0008] In a first aspect, an embodiment of the present application provides a system for generating oral care guidance data, including: a data acquisition module, an internal space determination module, a guidance data generation module and a guidance data adjustment module, wherein:

[0009] The data acquisition module is used to obtain the tooth brushing usage data of the target object through the sensor unit;

[0010] The internal space determination module is used to analyze the tooth brushing usage data of the target object and determine multiple tooth brushing areas in the internal space of the oral cavity of the target object;

[0011] The data acquisition module is also used to obtain the current oral health status and tooth brushing preference data of the target subject;

[0012] The guidance data generating module is used to generate first guidance data for oral care of the multiple brushing areas based on the current oral health status and the brushing preference data;

[0013] The guidance data adjustment module is used to adjust the first guidance data in response to the adjustment operation of the target object until the oral care reaches a comfortable state, thereby obtaining adjusted second guidance data.

[0014] Optionally, the toothbrushing usage data of the target object includes at least one of the following: toothbrush pressure value, toothbrush movement data, toothbrush posture data, toothbrush vibration frequency;

[0015] The data acquisition module is specifically used for:

[0016] Obtaining the toothbrush pressure value of the toothbrush acting on each tooth in the multiple brushing areas in the inner space of the oral cavity through the pressure sensor;

[0017] Obtaining the toothbrush vibration frequency through a motor drive module;

[0018] A toothbrush motion data set is acquired by an acceleration sensor, wherein the toothbrush motion data set includes a plurality of toothbrush motion data, each of which represents: acceleration information of a toothbrush moving toward a position of the tooth in the toothbrush area along a brushing direction of the toothbrush area when the toothbrush is cleaning the tooth in the toothbrush area;

[0019] A toothbrush posture data set is collected through a gyroscope sensor, and the toothbrush posture data set includes a plurality of toothbrush posture data, each of which represents: a spatial posture of the toothbrush when cleaning a tooth in the brushing area.

[0020] Optionally, the internal space determination module is specifically used to:

[0021] Acquire the hand-holding information of the toothbrush and the initial starting position of the toothbrush through the sensor unit; the hand-holding information at least includes left-hand or right-hand hand-holding identification information;

[0022] The hand-held information, the initial start position of the toothbrush, the toothbrush pressure value, the toothbrush motion data set and the toothbrush posture data set are processed to determine a plurality of toothbrushing areas in the oral cavity of the target object.

[0023] Optionally, the first guidance data includes: toothbrush pressure value, toothbrush vibration frequency, and brushing duration of each brushing area in the internal space of the oral cavity;

[0024] The guide data adjustment module is specifically used for:

[0025] In response to the adjustment operation of the target object, the toothbrush pressure value, toothbrush vibration frequency and brushing duration of each brushing area of ​​the target object in the first guidance data are adjusted until oral care reaches a comfortable state, and the adjusted toothbrush pressure value, toothbrush vibration frequency and brushing duration of each brushing area are obtained.

[0026] Optionally, the guidance data adjustment module is specifically used to:

[0027] Determine the oral health status of each tooth brushing area of ​​the target object based on the current oral health status of the target object and multiple tooth brushing areas in the oral cavity of the target object;

[0028] For each brushing area:

[0029] In response to the adjustment operation of the target object, a plurality of toothbrush pressure values ​​corresponding to the oral health condition of the toothbrushing area are obtained; the plurality of toothbrush pressure values ​​are determined according to the toothbrush pressure values ​​in the first guide data;

[0030] Using the multiple toothbrush pressure values ​​to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state;

[0031] The toothbrush pressure value when a comfortable state is reached is taken as the adjusted toothbrush pressure value.

[0032] Optionally, the guidance data adjustment module is specifically used to:

[0033] Determine the oral health status of each tooth brushing area of ​​the target object based on the current oral health status of the target object and multiple tooth brushing areas in the oral cavity of the target object;

[0034] For each brushing area:

[0035] In response to the adjustment operation of the target object, a plurality of toothbrush vibration frequencies corresponding to the oral health condition of the toothbrushing area are obtained; the plurality of toothbrush vibration frequencies are determined according to the toothbrush vibration frequencies in the first guide data;

[0036] Using the multiple toothbrush vibration frequencies to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state;

[0037] The vibration frequency of the toothbrush when a comfortable state is reached is taken as the adjusted vibration frequency of the toothbrush.

[0038] Optionally, the guidance data adjustment module is specifically used to:

[0039] Determine the oral health status of each tooth brushing area of ​​the target object based on the current oral health status of the target object and multiple tooth brushing areas in the oral cavity of the target object;

[0040] For each brushing area:

[0041] In response to the adjustment operation of the target object, a plurality of toothbrushing durations corresponding to the oral health conditions of the toothbrushing area are obtained; the plurality of toothbrushing durations are determined according to the toothbrushing durations in the first guidance data;

[0042] Using the multiple brushing durations to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state;

[0043] The duration of brushing teeth until a comfortable state is reached is taken as the adjusted duration of brushing teeth.

[0044] Optionally, the data acquisition module is specifically used for:

[0045] In response to the adjustment operation of the target object, obtaining the current oral health status and tooth brushing preference data of the target object;

[0046] or,

[0047] When starting to brush teeth, the current oral health status of the target object is obtained based on the oral mirror scanning result, and the brushing preference data of the target object is obtained in response to the adjustment operation of the target object; the oral mirror scanning result is obtained by scanning the oral cavity of the target object using a oral mirror.

[0048] In a second aspect, an embodiment of the present application further provides a method for generating oral care guidance data, the method comprising:

[0049] obtaining the tooth brushing usage data of the target object through the sensor unit;

[0050] Analyzing the toothbrushing usage data of the target object to determine a plurality of toothbrushing areas in the oral cavity of the target object;

[0051] Acquire the current oral health status and teeth brushing preference data of the target subject;

[0052] generating first guidance data for oral care of the plurality of brushing areas based on the current oral health status of the target subject and the brushing preference data;

[0053] In response to the adjustment operation of the target object, the first guidance data is adjusted until the oral care reaches a comfortable state, thereby obtaining adjusted second guidance data.

[0054] Optionally, the toothbrushing usage data of the target object includes at least one of the following: toothbrush pressure value, toothbrush movement data, toothbrush posture data, toothbrush vibration frequency;

[0055] The method of obtaining the toothbrushing usage data of the target object through the sensor unit includes:

[0056] Obtaining the toothbrush pressure value of the toothbrush acting on each tooth in the multiple brushing areas in the inner space of the oral cavity through the pressure sensor;

[0057] Obtaining the toothbrush vibration frequency through a motor drive module;

[0058] A toothbrush motion data set is acquired by an acceleration sensor, wherein the toothbrush motion data set includes a plurality of toothbrush motion data, each of which represents: acceleration information of a toothbrush moving toward a position of the tooth in the toothbrush area along a brushing direction of the toothbrush area when the toothbrush is cleaning the tooth in the toothbrush area;

[0059] A toothbrush posture data set is collected through a gyroscope sensor, and the toothbrush posture data set includes a plurality of toothbrush posture data, each of which represents: a spatial posture of the toothbrush when cleaning a tooth in the brushing area.

[0060] Optionally, analyzing the toothbrushing usage data of the target object to determine a plurality of toothbrushing areas in the oral cavity of the target object includes:

[0061] Acquire the hand-holding information of the toothbrush and the initial starting position of the toothbrush through the sensor unit; the hand-holding information at least includes left-hand or right-hand hand-holding identification information;

[0062] The hand-held information, the initial start position of the toothbrush, the toothbrush pressure value, the toothbrush motion data set and the toothbrush posture data set are processed to determine a plurality of toothbrushing areas in the oral cavity of the target object.

[0063] Optionally, the first guidance data includes: toothbrush pressure value, toothbrush vibration frequency, and brushing duration of each brushing area in the internal space of the oral cavity;

[0064] The method of adjusting the first guidance data in response to the adjustment operation of the target object until the oral care reaches a comfortable state to obtain adjusted second guidance data includes:

[0065] In response to the adjustment operation of the target object, the toothbrush pressure value, toothbrush vibration frequency and brushing duration of each brushing area of ​​the target object in the first guidance data are adjusted until oral care reaches a comfortable state, and the adjusted toothbrush pressure value, toothbrush vibration frequency and brushing duration of each brushing area are obtained.

[0066] Optionally, in response to the adjustment operation of the target object, the toothbrush pressure values ​​of each brushing area of ​​the target object in the first guidance data are adjusted until the oral care reaches a comfortable state, and the adjusted toothbrush pressure values ​​of each brushing area are obtained, including:

[0067] Determine the oral health status of each tooth brushing area of ​​the target object based on the current oral health status of the target object and multiple tooth brushing areas in the oral cavity of the target object;

[0068] For each brushing area:

[0069] In response to the adjustment operation of the target object, a plurality of toothbrush pressure values ​​corresponding to the oral health condition of the toothbrushing area are obtained; the plurality of toothbrush pressure values ​​are determined according to the toothbrush pressure values ​​in the first guide data;

[0070] Using the multiple toothbrush pressure values ​​to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state;

[0071] The toothbrush pressure value when a comfortable state is reached is taken as the adjusted toothbrush pressure value.

[0072] Optionally, in response to the adjustment operation of the target object, the toothbrush vibration frequency of each brushing area of ​​the target object in the first guidance data is adjusted until the oral care reaches a comfortable state, and the adjusted toothbrush vibration frequency of each brushing area is obtained, including:

[0073] Determine the oral health status of each tooth brushing area of ​​the target object based on the current oral health status of the target object and multiple tooth brushing areas in the oral cavity of the target object;

[0074] For each brushing area:

[0075] In response to the adjustment operation of the target object, a plurality of toothbrush vibration frequencies corresponding to the oral health condition of the toothbrushing area are obtained; the plurality of toothbrush vibration frequencies are determined according to the toothbrush vibration frequencies in the first guide data;

[0076] Using the multiple toothbrush vibration frequencies to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state;

[0077] The vibration frequency of the toothbrush when a comfortable state is reached is taken as the adjusted vibration frequency of the toothbrush.

[0078] Optionally, in response to the adjustment operation of the target object, the brushing duration of each brushing area of ​​the target object in the first guidance data is adjusted until the oral care reaches a comfortable state, and the adjusted brushing duration of each brushing area is obtained, including:

[0079] Determine the oral health status of each tooth brushing area of ​​the target object based on the current oral health status of the target object and multiple tooth brushing areas in the oral cavity of the target object;

[0080] For each brushing area:

[0081] In response to the adjustment operation of the target object, a plurality of toothbrushing durations corresponding to the oral health conditions of the toothbrushing area are obtained; the plurality of toothbrushing durations are determined according to the toothbrushing durations in the first guidance data;

[0082] Using the multiple brushing durations to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state;

[0083] The duration of brushing teeth until a comfortable state is reached is taken as the adjusted duration of brushing teeth.

[0084] Optionally, obtaining the current oral health status of the target object includes:

[0085] In response to the adjustment operation of the target object, obtaining the current oral health status and tooth brushing preference data of the target object;

[0086] or,

[0087] When starting to brush teeth, the current oral health status of the target object is obtained based on the oral mirror scanning result, and the brushing preference data of the target object is obtained in response to the adjustment operation of the target object; the oral mirror scanning result is obtained by scanning the oral cavity of the target object using a oral mirror.

[0088] In a third aspect, an embodiment of the present application further provides a device for generating oral care guidance data, comprising a processor and a memory, wherein the memory stores a program code, and when the program code is executed by the processor, the processor executes the steps of any one of the methods for generating oral care guidance data of the second aspect mentioned above.

[0089] In a fourth aspect, an embodiment of the present application further provides a computer-readable storage medium, which includes a program code. When the program product is run on a computer device, the program code is used to enable the computer device to execute the steps of any one of the methods for generating oral care guidance data in the second aspect above.

[0090] In a fifth aspect, an embodiment of the present application further provides a computer program product, including computer instructions, which are executed by a processor to perform the steps of any one of the methods for generating oral care guidance data in the second aspect.

[0091] The beneficial effects of this application are as follows:

[0092] The embodiment of the present application provides a system, method, device and medium for generating oral care guidance data. The present application obtains the brushing usage data of the target object through the sensor unit through the data acquisition module of the system; analyzes the brushing usage data of the target object through the internal space determination module to determine multiple brushing areas of the target object's oral cavity; obtains the current oral health status and brushing preference data of the target object through the data acquisition module; generates first guidance data for oral care of multiple brushing areas based on the current oral health status and brushing preference data through the guidance data generation module; and adjusts the first guidance data in response to the adjustment operation of the target object through the guidance data adjustment module until the oral care reaches a comfortable state, thereby obtaining the adjusted second guidance data.

[0093] Therefore, the second guidance data tailored for different users is more in line with the users' brushing habits and oral health conditions. The adjusted second guidance data is used to guide the target object to take care of the oral cavity, thereby improving the user experience and comfort level, reducing the user's discomfort, improving the health of the teeth, and achieving the purpose of oral care.

[0094] Other features and advantages of the present application will be described in the following description, and partly become apparent from the description, or be understood by practicing the present application. The purpose and other advantages of the present application can be realized and obtained by the structures specifically pointed out in the written description, claims, and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0095] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0096] Figure 1 A schematic diagram of the architecture of a system for generating oral care guidance data provided in an embodiment of the present application;

[0097] Figure 2 A schematic diagram of the interaction between an electric toothbrush, a mobile terminal program, and a cloud server provided in an embodiment of the present application;

[0098] Figure 3 A schematic diagram of a process for generating oral care guidance data provided in an embodiment of the present application;

[0099] Figure 4 A schematic diagram of a toothbrush usage data acquisition module provided in an embodiment of the present application;

[0100] Figure 5 A schematic diagram of a page for displaying a questionnaire on an electric toothbrush provided in an embodiment of the present application;

[0101] Figure 6 A schematic diagram of a page for displaying a questionnaire on a mobile terminal program provided in an embodiment of the present application;

[0102] Figure 7 A schematic diagram of a process for generating multiple tooth brushing areas provided in an embodiment of the present application;

[0103] Figure 8 A schematic diagram of a complete process of generating first boot data provided in an embodiment of the present application;

[0104] Fig. 9 A schematic diagram of an interface for displaying first guidance data provided in an embodiment of the present application;

[0105] Fig.10 A schematic diagram of a process of generating second boot data by applying an embodiment of the present application;

[0106] Fig.11 A complete logic diagram for generating oral care guidance data using an embodiment of the present application;

[0107] Fig.12 A schematic diagram of the structure of a system for generating oral care guidance data provided in an embodiment of the present application;

[0108] Fig.13 A schematic diagram of the hardware structure of a device for generating oral care guidance data using an embodiment of the present application;

[0109] Fig.14 A schematic diagram of the hardware composition structure of another oral care guidance data generation device using an embodiment of the present application. DETAILED DESCRIPTION

[0110] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the technical solution of the present application, rather than all of the embodiments. Based on the embodiments recorded in the application documents, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the technical solution of the present application.

[0111] The following is a brief introduction to the design concept of the embodiment of the present application:

[0112] An electric toothbrush consists of a motor, a brush head, and a power source. The rapid rotation or vibration of the motor core causes the brush head to generate high-frequency vibrations, breaking the toothpaste into fine foam to clean the gaps between teeth, and directly reaching the corners of teeth that are difficult to clean with ordinary toothbrushes. Therefore, more and more people choose to use electric toothbrushes to clean their teeth.

[0113] However, even with an electric toothbrush, some tiny residues that cannot be removed will still remain on the teeth, causing dental caries, dental plaque and other oral diseases. Therefore, how to tailor reasonable oral care guidance data for users according to their tooth cleaning conditions, take care of the oral cavity according to the oral care guidance data, and improve the health of teeth has become the focus of current attention.

[0114] The related technology provides a tooth surface recognition algorithm for a sensor-based toothbrushing guidance system, which first collects sensor data, then performs tooth area detection and recognition, thereby establishing a three-dimensional tooth model, and then renders and displays the tooth model based on the calculated coverage rate.

[0115] The related technology also provides a method for monitoring brushing behavior, which first receives an activation command triggered by a user; obtains the hand-held information and initial position information of the toothbrush through a sensor unit; the hand-held information at least includes left-hand or right-hand holding identification information; based on the hand-held information, the initial position information, and the toothbrush movement information collected by the sensor unit, the user's brushing behavior is counted; the toothbrush behavior at least includes the brushing area and the brushing direction corresponding to the brushing area; and the user's brushing behavior is monitored according to preset brushing specifications.

[0116] However, due to different brushing habits and a variety of oral diseases, users have different experiences using the same electric toothbrush, which may cause discomfort to users. It is difficult to fully evaluate the user's oral health status by only collecting sensor data for tooth area detection and identification, and it is impossible to tailor reasonable oral care guidance data for them. If users use improper oral care guidance data, it will cause discomfort when brushing teeth and fail to achieve the purpose of oral care.

[0117] Therefore, in order to solve the above problems, there is an urgent need to provide a system for generating oral care guidance data, which can tailor reasonable oral care guidance data for different users, care for the oral cavity according to the oral care guidance data, and improve the health of teeth.

[0118] In view of this, the embodiments of the present application provide a system, method, device and medium for generating oral care guidance data to solve the problem that the oral care guidance data has low accuracy, causes discomfort when brushing teeth, and fails to achieve the purpose of oral care.

[0119] The embodiment of the present application provides a system for generating oral care guidance data, including: a data acquisition module, an internal space determination module, a guidance data generation module and a guidance data adjustment module:

[0120] The data acquisition module is used to obtain the tooth brushing usage data of the target object through the sensor unit;

[0121] The internal space determination module is used to analyze the tooth brushing usage data of the target object and determine multiple tooth brushing areas in the internal space of the oral cavity of the target object;

[0122] The data collection module is also used to obtain the target subject's current oral health status and brushing preference data;

[0123] The guidance data generation module is used to generate first guidance data for oral care for multiple brushing areas based on the current oral health status and brushing preference data;

[0124] The guidance data adjustment module is used to adjust the first guidance data in response to the adjustment operation of the target object until the oral care reaches a comfortable state, thereby obtaining the adjusted second guidance data.

[0125] The present application obtains the brushing usage data of the target object through the sensor unit through the data acquisition module of the system; analyzes the brushing usage data of the target object through the internal space determination module to determine multiple brushing areas in the oral cavity of the target object; obtains the current oral health status and brushing preference data of the target object through the data acquisition module; generates first guidance data for oral care of multiple brushing areas based on the current oral health status and brushing preference data through the guidance data generation module; and adjusts the first guidance data in response to the adjustment operation of the target object through the guidance data adjustment module until the oral care reaches a comfortable state, thereby obtaining adjusted second guidance data.

[0126] Therefore, the second guidance data tailored for different users is more in line with the users' brushing habits and oral health conditions. The adjusted second guidance data is used to guide the target object to take care of the oral cavity, thereby improving the user experience and comfort level, reducing the user's discomfort, improving the health of the teeth, and achieving the purpose of oral care.

[0127] Through the oral care guidance data generation system provided in the embodiment of the present application, if bleeding, swelling, pain, etc. of the teeth suddenly occur during the brushing process, the brushing guidance data can be changed in time, and when discomfort is felt while brushing, adjustments can be made within the range of health data. This makes the electric toothbrush suitable for all users, especially those with swollen gums, dental diseases, and bleeding gums. Users can be guided to brush their teeth correctly, and can customize the brushing method to improve the user experience.

[0128] The preferred embodiments of the present application are described below in conjunction with the drawings in the specification. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application. In addition, the embodiments and features in the embodiments of the present application may be combined with each other if there is no conflict.

[0129] like Figure 1 As shown, the oral care guidance data generation system is divided into a front-end part and a back-end part, wherein:

[0130] The front end includes a data collection module 10. Specifically, the data collection module 10 includes: a toothbrush use data collection module, an oral detection module, and a questionnaire survey module. The toothbrush use data collection module and the oral detection module work through the hardware in the electric toothbrush. The questionnaire survey module can be set inside the electric toothbrush, such as displaying a questionnaire on the user's brushing habits on the LCD screen of the electric toothbrush, or it can be set in a mobile terminal program, such as displaying a questionnaire on the page of the mobile terminal program.

[0131] The backend part includes an internal space determination module 20, a guidance data generation module 30, and a guidance data adjustment module 40. These three modules are deployed in a remote cloud server and a mobile terminal program.

[0132] According to actual needs, the front end of the system for generating oral care guidance data provided in the embodiment of the present application may also include a data display module for displaying the adjusted second guidance data. The data display module may be set inside the electric toothbrush, such as displaying the adjusted second guidance data on the liquid crystal display screen of the electric toothbrush, or may be set in a mobile terminal program, such as displaying the adjusted second guidance data on the page of the mobile terminal program.

[0133] Figure 2The interactive process between an electric toothbrush and a mobile program and a cloud server is shown. The electric toothbrush collects the target object's brushing usage data, current oral health status and brushing preference data, and sends the above two types of data to the mobile program through a built-in wireless data transmission module; the target object's brushing usage data, current oral health status and brushing preference data are then uploaded to the cloud server through the mobile program, wherein the mobile program includes: mobile applications, applets, computer software, wireless displays, or other forms of software, programs, etc.; the mobile program can connect and interact with the electric toothbrush and the cloud server through wireless methods such as wifi, Bluetooth, Zigbee, etc. The cloud server stores, processes and analyzes the data to obtain first guidance data for oral care of multiple brushing areas, and then uploads the first guidance data to the mobile terminal program for display. In response to the operation of the target object on the mobile terminal program, the first guidance data is adjusted until the oral care reaches a comfortable state, and the adjusted second guidance data is obtained; the mobile terminal program can display and adjust the functional interface of the guidance data, and display the adjusted second guidance data for the target object to view, so as to facilitate the target object to care for his or her own oral cavity according to the adjusted second guidance data and improve oral health.

[0134] Next, if Figure 3 As shown, the process of generating the second guidance data for the target object using the oral care guidance data generation system is as follows:

[0135] S301: Obtain the target object's brushing usage data through the sensor unit of the data acquisition module; obtain the target object's current oral health status and brushing preference data, and send the brushing usage data to the internal space determination module, and send the current oral health status and brushing preference data to the guidance data generation module.

[0136] In the embodiment of the present application, the data collection module includes a toothbrush use data collection module, an oral detection module and a questionnaire survey module. Therefore, the oral data of the target object can be collected through multiple functional modules. The specific collection process is as follows:

[0137] (1) The toothbrush usage data acquisition module is used to obtain the toothbrush usage data of the target object through the sensor unit:

[0138] The target object's toothbrushing usage data includes at least one of the following: toothbrush pressure value, toothbrush movement data, toothbrush posture data, toothbrush vibration frequency, toothbrush date, toothbrush duration, toothbrush number of times, and electric toothbrush working mode;

[0139] The toothbrush uses a data acquisition module, specifically for:

[0140] The pressure sensor is used to obtain the pressure value of the toothbrush on each tooth in multiple brushing areas in the inner space of the oral cavity;

[0141] The vibration frequency of the toothbrush is obtained through the motor drive module;

[0142] A toothbrush motion data set is collected through an acceleration sensor, and the toothbrush motion data set includes a plurality of toothbrush motion data, each of which represents: acceleration information of a toothbrush moving toward a position of a tooth along a brushing direction of the brushing area when the toothbrush is cleaning a tooth in the brushing area;

[0143] A toothbrush posture data set is collected through a gyroscope sensor. The toothbrush posture data set includes multiple toothbrush posture data. Each toothbrush posture data represents: the spatial posture of the toothbrush when cleaning a tooth in the brushing area.

[0144] like Figure 4 As shown, the toothbrush usage data acquisition module includes: an electric toothbrush handle, a pressure feedback module, an acceleration sensor module, a gyroscope sensor module, and a motor drive module.

[0145] The current brush head data stored in the electric toothbrush head is read through the electric toothbrush handle, and the current brush head data includes: brush head identification, brush head type and brush head service life. Therefore, the toothbrush usage data may also include: brush head identification, brush head type and brush head service life of the electric toothbrush.

[0146] The pressure feedback module collects the toothbrush pressure value of the electric toothbrush acting on each tooth in multiple brushing areas inside the oral cavity.

[0147] During specific implementation, different pressure values ​​can be fed back according to the different contact forces between the user's hand and teeth.

[0148] Based on the vibration frequency of the motor drive module, the vibration frequency and working mode of the electric toothbrush are determined, and the vibration duration of the motor drive module is used as the brushing duration of the target object using the electric toothbrush to clean teeth this time, and the number of brushing times is updated when the motor drive module stops vibrating.

[0149] During specific implementation, the motor driving module can drive the toothbrush head of the electric toothbrush to vibrate, and by inputting signals of different control frequencies, the motor driving module outputs vibrations of different frequencies.

[0150] The acceleration sensor module is used to collect the acceleration of the electric toothbrush due to movement, that is, the acceleration information of the toothbrush moving toward the position of a tooth along the brushing direction of the brushing area when cleaning a tooth in the brushing area. And the gyroscope sensor module is used to collect the spatial posture of the electric toothbrush when it cleans each tooth and periodontal tissue in the brushing area. The obtained movement accelerations and spatial postures of each toothbrush are used as the posture perception data of the electric toothbrush.

[0151] In specific implementation, the acceleration sensor module can obtain the acceleration data of the electric toothbrush in the direction of use. The gyroscope sensor module can obtain the orientation and position data of the toothbrush. The acceleration sensor module and the gyroscope sensor module can divide the internal space of the user's oral cavity into different brushing areas, and then customize the second guidance data for each brushing area according to the movement acceleration of each brushing area and the spatial posture of the toothbrush collected by the acceleration sensor module and the gyroscope sensor module to provide brushing guidance.

[0152] (2) Oral examination module and questionnaire survey module are used to obtain the current oral health status and tooth brushing preference data of the target subjects.

[0153] Therefore, obtaining the current oral health status and brushing preference data of the target object can be specifically implemented as follows:

[0154] In response to the adjustment operation of the target object, obtaining the current oral health status and tooth brushing preference data of the target object;

[0155] or,

[0156] When starting to brush teeth, the current oral health status of the target object is obtained based on the oral mirror scanning result, and the brushing preference data of the target object is obtained in response to the adjustment operation of the target object; the oral mirror scanning result is obtained by scanning the target object's mouth using a dental mirror.

[0157] In specific implementation, when brushing starts, the oral detection module is used to obtain the current oral health status of the target object based on the oral mirror scanning results, and the questionnaire survey module is used to respond to the target object's adjustment operations to obtain the target object's current oral health status and brushing preference data; or, the questionnaire survey module is directly used to respond to the target object's adjustment operations to obtain the target object's current oral health status and brushing preference data.

[0158] Among them, the current oral health status includes dental wedge defects, tooth cracks, caries, oral ulcers, tartar, plaque, tooth whitening, gum recession and oral mucosa and other oral conditions.

[0159] In order to understand the brushing needs and brushing habits of the target object, the questionnaire generated by the questionnaire survey module is displayed on the LCD screen of the electric toothbrush. The content of the questionnaire is as follows: Figure 5 The following are issues related to the need for and habit of brushing teeth, such as dental plaque, gum problems, tooth sensitivity, teeth whitening, oral breathing problems, and other habits that affect oral health.

[0160] Since the display area of ​​the LCD screen is small, the target object can press the function button with page turning function on the electric toothbrush to view the questionnaire up and down, then press the function button with up, down, left and right switching function on the electric toothbrush to select the option for each question, and then press the confirmation button of the electric toothbrush to save the target object's selection.

[0161] When the LCD screen has a touch function, the target object can also slide the questionnaire page of the LCD screen up and down to view the questions in the questionnaire, and then click the LCD screen to select options for each question.

[0162] However, due to the size of the LCD screen, it is still inconvenient for the target object to fill in the questionnaire using the above two operations. Therefore, this application will also display the questionnaire on the page of the mobile terminal program. The content of the questionnaire is as follows: Figure 6 The target object can fill in the questionnaire through the terminal device installed with the mobile terminal program, and can also fill in other brushing needs and personalized brushing habits in the "Other" column to better understand the target object's usage preferences.

[0163] S302: The internal space determination module analyzes the toothbrushing usage data of the target object sent by the data acquisition module, determines multiple toothbrushing areas in the internal space of the oral cavity of the target object, and sends the data to the guidance data generation module.

[0164] The target object's tooth brushing usage data sent by the data acquisition module is analyzed to determine multiple tooth brushing areas in the target object's oral cavity, which can be implemented as follows: Figure 7 As shown:

[0165] S701: Acquire the holding information of the toothbrush and the initial starting position of the toothbrush through the sensor unit; the holding information at least includes left-hand or right-hand holding identification information;

[0166] S702: Processing the hand-held information, the initial start position of the toothbrush, the toothbrush pressure value, the toothbrush motion data set and the toothbrush posture data set to determine multiple toothbrushing areas in the oral cavity of the target object.

[0167] Specifically, the sensor unit can be used to obtain the hand-held information of the toothbrush and the initial start position of the toothbrush; the hand-held information at least includes the left or right hand holding identification information; the pressure sensor can be used to obtain the toothbrush pressure value on each tooth in multiple brushing areas in the internal space of the oral cavity; the acceleration sensor module can be used to obtain the acceleration data of the electric toothbrush in the use direction; and the gyroscope sensor module can be used to obtain the orientation and position data of the toothbrush. According to the hand-held information, the initial start position of the toothbrush, the data of the acceleration sensor module and the gyroscope sensor module, and the toothbrush pressure value, the internal space of the user's oral cavity can be divided into different brushing areas.

[0168] First, determine the initial position of brushing teeth, and the user brushes teeth at the initial position. The six-axis or nine-axis acceleration sensor included in the gyroscope sensor module and the acceleration sensor module can record the toothbrush pressure value, toothbrush movement data set and toothbrush posture data set in all directions during the user's brushing process, thereby realizing spatial customization of multiple brushing areas.

[0169] S303: The guidance data generation module generates first guidance data for oral care of multiple brushing areas sent by the internal space determination module based on the current oral health status and brushing preference data of the target object sent by the data acquisition module, and sends it to the guidance data adjustment module.

[0170] The guidance data generation module receives and processes data information from the pressure feedback module, the acceleration sensor module, the gyroscope sensor module, the oral detection module, and the questionnaire survey module. According to the multiple brushing areas sent by the internal space determination module, the current oral health status and brushing preference data of the target object, combined with the dental health big data in the healthy brushing data material, the first guidance data for oral care of the multiple brushing areas sent by the internal space determination module can be generated.

[0171] The first guidance data includes: toothbrush pressure value, toothbrush vibration frequency, and brushing duration of each brushing area in the oral cavity, which can be the control range of various data required for oral care, or the middle value of the control range of various data required for oral care.

[0172] For example, according to the healthy toothbrushing data, the healthy toothbrush pressure range of the target object is 140g-380g, and the toothbrush pressure value in the first guidance data can be 140g-380g, or can be 210g.

[0173] For example, Figure 8 The process of generating the first boot data in the embodiment of the present application is shown:

[0174] S801: Turn on the electric toothbrush.

[0175] S802: Acquire the holding information of the toothbrush and the initial starting position of the toothbrush through the sensor unit; the holding information at least includes left-hand or right-hand holding identification information.

[0176] S803: A toothbrush motion data set is collected through an acceleration sensor. The toothbrush motion data set includes multiple toothbrush motion data. Each toothbrush motion data represents: when the toothbrush is cleaning a tooth in the brushing area, the acceleration information of the toothbrush moving toward the position of a tooth along the brushing direction of the brushing area.

[0177] S804: A toothbrush posture data set is collected through a gyroscope sensor. The toothbrush posture data set includes a plurality of toothbrush posture data. Each toothbrush posture data represents a spatial posture of the toothbrush when cleaning a tooth in a brushing area.

[0178] S805: Obtain the toothbrush pressure value of the toothbrush acting on each tooth in multiple brushing areas in the inner space of the oral cavity through the pressure sensor.

[0179] S806: Process the hand-held information, the initial start position of the toothbrush, the toothbrush pressure value, the toothbrush motion data set and the toothbrush posture data set to determine multiple toothbrushing areas in the oral cavity of the target object.

[0180] S807: A questionnaire pops up, and the user enters current oral health status and tooth brushing preference data.

[0181] S808: Generate first guidance data for oral care for multiple brushing areas based on current oral health status and brushing preference data.

[0182] Fig. 9 The following is a schematic diagram of the interface for displaying the first guidance data in an embodiment of the present application. After activating the guidance mode, the mobile terminal program pops up a questionnaire window to collect the target subject's current oral health status and brushing preference data, and displays the first guidance data. The user can adjust the first guidance data in the mobile terminal program according to his or her own experience. The first guidance data includes toothbrush pressure, toothbrush vibration frequency, and brushing duration. Fig. 9 The toothbrush pressure value shown is threshold 1, the toothbrush vibration frequency is threshold 2, and the brushing duration is threshold 3.

[0183] S304: The guidance data adjustment module adjusts the first guidance data sent by the guidance data generation module in response to the adjustment operation of the target object until the oral care reaches a comfortable state, thereby obtaining adjusted second guidance data.

[0184] The first guidance data includes: toothbrush pressure values, toothbrush vibration frequencies, and brushing duration of each brushing area in the internal space of the oral cavity. Therefore, in response to the adjustment operation of the target object, the first guidance data sent by the guidance data generation module is adjusted until the oral care reaches a comfortable state, and the adjusted second guidance data is obtained, which can be specifically implemented as follows:

[0185] In response to the adjustment operation of the target object, the toothbrush pressure value, toothbrush vibration frequency and brushing duration of each brushing area of ​​the target object in the first guidance data are adjusted until the oral care reaches a comfortable state, and the adjusted toothbrush pressure value, toothbrush vibration frequency and brushing duration of each brushing area are obtained.

[0186] The following describes the adjustment process of the toothbrush pressure value, toothbrush vibration frequency, and brushing duration respectively:

[0187] 1. Toothbrush pressure value

[0188] In response to the adjustment operation of the target object, the toothbrush pressure values ​​of each brushing area of ​​the target object in the first guidance data are adjusted until the oral care reaches a comfortable state, and the adjusted toothbrush pressure values ​​of each brushing area are obtained, which can be specifically implemented as follows:

[0189] Determine the oral health status of each tooth brushing area of ​​the target object based on the current oral health status of the target object and multiple tooth brushing areas in the oral cavity of the target object;

[0190] For each brushing area:

[0191] In response to the adjustment operation of the target object, a plurality of toothbrush pressure values ​​corresponding to the oral health conditions of the toothbrushing area are obtained; the plurality of toothbrush pressure values ​​are determined according to the toothbrush pressure values ​​in the first guide data;

[0192] Use multiple toothbrush pressure values ​​to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state;

[0193] The toothbrush pressure value when a comfortable state is reached is taken as the adjusted toothbrush pressure value.

[0194] For example, if the oral health condition in a certain brushing area is determined to be the presence of gums based on the current oral health condition of the target object and multiple brushing areas in the target object's oral internal space, then multiple toothbrush pressure values ​​corresponding to the gums are determined based on a pre-set correspondence between the gums and the toothbrush pressure values.

[0195] Assuming that the toothbrush pressure value in the first guide data is 140g~380g, and the toothbrush pressure value corresponding to the gums is 100g~200g, then determine that the multiple toothbrush pressure values ​​corresponding to the gums are multiple toothbrush pressure values ​​in the range of 140g~200g, such as 140g, 150g, 160g, 170g, 180g, 190g, 200g and other toothbrush pressure values; then use toothbrush pressure values ​​such as 140g, 150g, 160g, 170g, 180g, 190g, 200g to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state; if the toothbrush pressure value when the comfortable state is reached is 170g, use 170g as the adjusted toothbrush pressure value.

[0196] Assuming that the toothbrush pressure value in the first guide data is 210g, and the toothbrush pressure value corresponding to the gums is 100g~200g, first, according to the toothbrush pressure value 210g in the first guide data, determine that the adjustment range is 140g~380g, and then determine that the multiple toothbrush pressure values ​​corresponding to the gums are multiple toothbrush pressure values ​​in the range of 140g~200g, such as 140g, 150g, 160g, 170g, 180g, 190g, 200g and other toothbrush pressure values; then use toothbrush pressure values ​​such as 140g, 150g, 160g, 170g, 180g, 190g, 200g to perform oral care on the brushing area respectively until the oral care reaches a comfortable state; if the toothbrush pressure value when the comfortable state is reached is 170g, use 170g as the adjusted toothbrush pressure value.

[0197] 2. Toothbrush vibration frequency

[0198] In response to the adjustment operation of the target object, the toothbrush vibration frequency of each brushing area of ​​the target object in the first guidance data is adjusted until the oral care reaches a comfortable state, and the adjusted toothbrush vibration frequency of each brushing area is obtained, which can be specifically implemented as the following steps:

[0199] Determine the oral health status of each tooth brushing area of ​​the target object based on the current oral health status of the target object and multiple tooth brushing areas in the oral cavity of the target object;

[0200] For each brushing area:

[0201] In response to the adjustment operation of the target object, a plurality of toothbrush vibration frequencies corresponding to the oral health conditions of the brushing area are obtained; the plurality of toothbrush vibration frequencies are determined according to the toothbrush vibration frequencies in the first guide data;

[0202] Use multiple toothbrush vibration frequencies to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state;

[0203] The vibration frequency of the toothbrush when a comfortable state is reached is taken as the adjusted vibration frequency of the toothbrush.

[0204] For example, if the oral health condition in a certain brushing area is determined to be the presence of gums based on the current oral health condition of the target object and multiple brushing areas in the target object's oral internal space, then multiple toothbrush vibration frequencies corresponding to the gums are determined based on a pre-set correspondence between the gums and the toothbrush vibration frequencies.

[0205] Assuming that the toothbrush vibration frequency in the first guide data is 30000-45000Hz, and the toothbrush vibration frequency corresponding to the gums is 25000-35000Hz, then determine that the multiple toothbrush vibration frequencies corresponding to the gums are multiple toothbrush vibration frequencies in the range of 30000-35000Hz, such as 31000Hz, 32000Hz, 33000Hz, 34000Hz, 35000Hz and other toothbrush vibration frequencies; then use toothbrush vibration frequencies of 31000Hz, 32000Hz, 33000Hz, 34000Hz, 35000Hz and other toothbrush vibration frequencies to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state; if the toothbrush vibration frequency when the comfortable state is reached is 33000Hz, 33000Hz is used as the adjusted toothbrush vibration frequency.

[0206] Assuming that the toothbrush vibration frequency in the first guidance data is 35000Hz, and the toothbrush vibration frequency corresponding to the gums is 25000-35000Hz, firstly, according to the toothbrush vibration frequency of 35000Hz in the first guidance data, determine the adjustment range as 30000-45000Hz, and then determine that the multiple toothbrush vibration frequencies corresponding to the gums are multiple toothbrush vibration frequencies in 30000-35000Hz, such as 31000Hz, 32000Hz, 33000Hz, 34000Hz, 35000Hz and other toothbrush vibration frequencies; then use toothbrush vibration frequencies of 31000Hz, 32000Hz, 33000Hz, 34000Hz, 35000Hz and other toothbrush vibration frequencies to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state; if the toothbrush vibration frequency when the comfortable state is reached is 33000Hz, use 33000Hz as the adjusted toothbrush vibration frequency.

[0207] 3. How long do you brush your teeth?

[0208] In response to the adjustment operation of the target object, the toothbrush vibration frequency of each brushing area of ​​the target object in the first guidance data is adjusted until the oral care reaches a comfortable state, and the adjusted toothbrush vibration frequency of each brushing area is obtained, which can be specifically implemented as the following steps:

[0209] Determine the oral health status of each tooth brushing area of ​​the target object based on the current oral health status of the target object and multiple tooth brushing areas in the oral cavity of the target object;

[0210] For each brushing area:

[0211] In response to the adjustment operation of the target object, a plurality of toothbrushing durations corresponding to the oral health conditions of the toothbrushing area are obtained; the plurality of toothbrushing durations are determined according to the toothbrushing durations in the first guidance data;

[0212] Use multiple brushing durations to perform oral care on each brushing area until the oral care reaches a comfortable state;

[0213] The duration of brushing teeth until a comfortable state is reached is taken as the adjusted duration of brushing teeth.

[0214] For example, if the oral health condition in a certain brushing area is determined to be the presence of gums based on the current oral health condition of the target object and multiple brushing areas in the target object's oral internal space, then multiple brushing durations corresponding to the gums are determined based on a pre-set correspondence between the gums and the brushing durations.

[0215] Assuming that the brushing duration in the first guidance data is 3-5min, and the brushing duration corresponding to the gums is 2-4min, then determine that the multiple brushing durations corresponding to the gums are multiple brushing durations in 3-4min, such as 3min, 3.2min, 3.5min, 3.7min, 4min and other brushing durations; then use 3min, 3.2min, 3.5min, 3.7min, 4min and other brushing durations to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state; if the brushing duration when the comfortable state is reached is 3.5min, 3.5min will be used as the adjusted brushing duration.

[0216] Assuming that the brushing duration in the first guidance data is 4 minutes, and the brushing duration corresponding to the gums is 2-4 minutes, first determine the adjustment range to be 3-5 minutes according to the brushing duration of 4 minutes in the first guidance data, and then determine that the multiple brushing durations corresponding to the gums are multiple brushing durations in 3-4 minutes, such as 3min, 3.2min, 3.5min, 3.7min, 4min and other brushing durations; then use 3min, 3.2min, 3.5min, 3.7min, 4min and other brushing durations to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state; if the brushing duration when the comfortable state is reached is 3.5min, 3.5min will be used as the adjusted brushing duration.

[0217] After the above adjustment process, the toothbrush pressure value of 140g~380g, toothbrush vibration frequency of 30000-45000Hz, and brushing duration of 3-5min in the first guide data are adjusted to obtain the second guide data: toothbrush pressure value of 170g, toothbrush vibration frequency of 33000Hz, and brushing duration of 3.5min.

[0218] For example, Fig.10 The process of generating the second boot data in the embodiment of the present application is shown:

[0219] S1001: Enter the mobile program.

[0220] S1002: Place the electric toothbrush in the initial starting position and start brushing your teeth, entering the adjustment mode.

[0221] S1003: In response to the adjustment operation of the target object, the toothbrush pressure value, toothbrush vibration frequency, and brushing duration of each brushing area of ​​the target object in the first guidance data are adjusted.

[0222] S1004: Determine whether oral care reaches a comfortable state;

[0223] If the oral care reaches a comfortable state, then in step 1005, the toothbrush pressure value, toothbrush vibration frequency, and brushing duration of each brushing area in the second guidance data are determined; in step 1006, the second guidance data is saved and brushing is performed according to the second guidance data;

[0224] If the oral care does not reach a comfortable state, the process returns to step 1003 .

[0225] For ease of understanding, Fig.11 As shown, the complete logic for generating oral care guidance data is:

[0226] S1101: The toothbrush usage data acquisition module is used to obtain the brushing usage data of the target object through the sensor unit; wherein, the current brush head data stored in the electric toothbrush head is read through the electric toothbrush handle; the toothbrush pressure value of the electric toothbrush acting on each tooth in multiple brushing areas in the internal space of the oral cavity is collected through the pressure feedback module; the toothbrush vibration frequency of the electric toothbrush is determined through the motor drive module; the movement acceleration of the electric toothbrush in each brushing area is collected through the acceleration sensor module; and the toothbrush spatial posture of the electric toothbrush in each brushing area is collected through the gyroscope sensor module;

[0227] S1102: oral detection module and questionnaire survey module, used to obtain the current oral health status and tooth brushing preference data of the target object;

[0228] S1103: The internal space determination module processes the toothbrush holding information, the initial start position of the toothbrush, the toothbrush pressure value, the toothbrush motion data set and the toothbrush posture data set to determine multiple toothbrushing areas in the oral cavity of the target object;

[0229] S1104: The guidance data generation module generates first guidance data for oral care of the multiple brushing areas sent by the internal space determination module based on the current oral health status and brushing preference data of the target object sent by the data acquisition module;

[0230] S1105: In response to the adjustment operation of the target object, the toothbrush pressure value, toothbrush vibration frequency and brushing duration of each brushing area of ​​the target object in the first guidance data sent by the guidance data generation module are adjusted until the oral care reaches a comfortable state, and the adjusted toothbrush pressure value, toothbrush vibration frequency and brushing duration of each brushing area are obtained, i.e., the second guidance data.

[0231] In addition, the system for generating oral care guidance data in the embodiment of the present application may also include an LED indicator light. It is an RGB light that can flash, be constant, or have different colors such as red, blue, green, and white. The LED indicator light will display different colors and continuous flashing states, indicating that the electric toothbrush is working in different modes.

[0232] For example, when the oral health condition of the brushing area is identified as swelling, the toothbrush vibration frequency range in the first guidance data is low, and then the user can adjust the toothbrush vibration frequency within the range according to actual experience to obtain the second guidance data. When the toothbrush vibration frequency is greater than the minimum toothbrush vibration frequency in the first guidance data and less than the maximum toothbrush vibration frequency in the first guidance data, the LED indicator module turns green. When the toothbrush vibration frequency is greater than the maximum toothbrush vibration frequency in the first guidance data, the LED turns red and stops working.

[0233] like Fig.12 As shown, it is a structural diagram of the system for generating oral care guidance data, including a core MCU module, a pressure feedback module, an acceleration sensor module, a gyroscope sensor module, a motor drive module, an LED display light and a mobile terminal program.

[0234] Among them, the pressure feedback module collects the toothbrush pressure value of the electric toothbrush acting on each tooth in multiple brushing areas in the internal space of the oral cavity.

[0235] The acceleration sensor module collects the movement acceleration generated by the electric toothbrush during movement, that is, the acceleration information of the toothbrush moving toward the position of a tooth along the brushing direction of the brushing area when cleaning a tooth in the brushing area.

[0236] The gyroscope sensor module collects the spatial posture of the electric toothbrush when it cleans each tooth and periodontal tissue in the brushing area.

[0237] The motor drive module can drive the toothbrush head of the electric toothbrush to vibrate and determine the toothbrush vibration frequency of the electric toothbrush.

[0238] The LED indicator light will display different colors and continuous flashing status to indicate that the electric toothbrush is working in different modes.

[0239] The core MCU module is a module that integrates sending, receiving and processing. The core MCU module receives and processes information from the pressure feedback module, acceleration sensor module, gyroscope sensor module, motor driver module and mobile terminal program. It can also send data to the motor driver module, LED indicator and mobile terminal program. The core MCU obtains the current oral health status and brushing preference data of the target object obtained by the oral detection module and the questionnaire module, combined with the dental health big data, to obtain the guided brushing control data range, that is, the first guided data.

[0240] The mobile program can be an APP, a mini program, or a wireless display. The mobile program can connect and interact with the core MCU module through wireless methods such as wifi, Bluetooth, Zigbee, etc. The mobile program can display the functional interface of the adjustment mode. In addition, when the adjustment mode is activated, the mobile program pops up a questionnaire window to collect current oral health status and brushing preference data. The mobile program displays the guided brushing control data range given by the core MCU module, that is, the first guided data. Users can adjust the data range in the mobile program based on their own experience to obtain the second guided data.

[0241] In addition, it should be noted that in the specific implementation of the present application, it involves collecting relevant object data such as the target object's brushing usage data, current oral health status and brushing preference data. When the above embodiments of the present application are applied to specific products or technologies, it is necessary to obtain the object's permission or consent, and the collection, use and processing of relevant data need to comply with relevant laws, regulations and standards of relevant countries and regions.

[0242] Based on the foregoing description, the present application obtains the brushing usage data of the target object through the sensor unit through the data acquisition module of the system; analyzes the brushing usage data of the target object through the internal space determination module to determine multiple brushing areas in the oral internal space of the target object; obtains the current oral health status and brushing preference data of the target object through the data acquisition module; generates first guidance data for oral care of multiple brushing areas based on the current oral health status and brushing preference data through the guidance data generation module; adjusts the first guidance data in response to the adjustment operation of the target object through the guidance data adjustment module until the oral care reaches a comfortable state, thereby obtaining adjusted second guidance data.

[0243] Therefore, the second guidance data tailored for different users is more in line with the users' brushing habits and oral health conditions. The adjusted second guidance data is used to guide the target object to take care of the oral cavity, thereby improving the user experience and comfort level, reducing the user's discomfort, improving the health of the teeth, and achieving the purpose of oral care.

[0244] Based on the same inventive concept as the above-mentioned oral care guidance data generation system embodiment, the present application embodiment further provides a method for generating oral care guidance data, including:

[0245] obtaining the tooth brushing usage data of the target object through the sensor unit;

[0246] Analyzing the toothbrushing usage data of the target object to determine a plurality of toothbrushing areas in the oral cavity of the target object;

[0247] Acquire the current oral health status and teeth brushing preference data of the target subject;

[0248] generating first guidance data for oral care of the plurality of brushing areas based on the current oral health status of the target subject and the brushing preference data;

[0249] In response to the adjustment operation of the target object, the first guidance data is adjusted until the oral care reaches a comfortable state, thereby obtaining adjusted second guidance data.

[0250] Optionally, the toothbrushing usage data of the target object includes at least one of the following: toothbrush pressure value, toothbrush movement data, toothbrush posture data, toothbrush vibration frequency;

[0251] The method of obtaining the toothbrushing usage data of the target object through the sensor unit includes:

[0252] Obtaining the toothbrush pressure value of the toothbrush acting on each tooth in the multiple brushing areas in the inner space of the oral cavity through the pressure sensor;

[0253] Obtaining the toothbrush vibration frequency through a motor drive module;

[0254] A toothbrush motion data set is acquired by an acceleration sensor, wherein the toothbrush motion data set includes a plurality of toothbrush motion data, each of which represents: acceleration information of a toothbrush moving toward a position of the tooth in the toothbrush area along a brushing direction of the toothbrush area when the toothbrush is cleaning the tooth in the toothbrush area;

[0255] A toothbrush posture data set is collected through a gyroscope sensor, and the toothbrush posture data set includes a plurality of toothbrush posture data, each of which represents: a spatial posture of the toothbrush when cleaning a tooth in the brushing area.

[0256] Optionally, analyzing the toothbrushing usage data of the target object to determine a plurality of toothbrushing areas in the oral cavity of the target object includes:

[0257] Acquire the hand-holding information of the toothbrush and the initial starting position of the toothbrush through the sensor unit; the hand-holding information at least includes left-hand or right-hand hand-holding identification information;

[0258] The hand-held information, the initial start position of the toothbrush, the toothbrush pressure value, the toothbrush motion data set and the toothbrush posture data set are processed to determine a plurality of toothbrushing areas in the oral cavity of the target object.

[0259] Optionally, the first guidance data includes: toothbrush pressure value, toothbrush vibration frequency, and brushing duration of each brushing area in the internal space of the oral cavity;

[0260] The method of adjusting the first guidance data in response to the adjustment operation of the target object until the oral care reaches a comfortable state to obtain adjusted second guidance data includes:

[0261] In response to the adjustment operation of the target object, the toothbrush pressure value, toothbrush vibration frequency and brushing duration of each brushing area of ​​the target object in the first guidance data are adjusted until oral care reaches a comfortable state, and the adjusted toothbrush pressure value, toothbrush vibration frequency and brushing duration of each brushing area are obtained.

[0262] Optionally, in response to the adjustment operation of the target object, the toothbrush pressure values ​​of each brushing area of ​​the target object in the first guidance data are adjusted until the oral care reaches a comfortable state, and the adjusted toothbrush pressure values ​​of each brushing area are obtained, including:

[0263] Determine the oral health status of each tooth brushing area of ​​the target object based on the current oral health status of the target object and multiple tooth brushing areas in the oral cavity of the target object;

[0264] For each brushing area:

[0265] In response to the adjustment operation of the target object, a plurality of toothbrush pressure values ​​corresponding to the oral health condition of the toothbrushing area are obtained; the plurality of toothbrush pressure values ​​are determined according to the toothbrush pressure values ​​in the first guide data;

[0266] Using the multiple toothbrush pressure values ​​to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state;

[0267] The toothbrush pressure value when a comfortable state is reached is taken as the adjusted toothbrush pressure value.

[0268] Optionally, in response to the adjustment operation of the target object, the toothbrush vibration frequency of each brushing area of ​​the target object in the first guidance data is adjusted until the oral care reaches a comfortable state, and the adjusted toothbrush vibration frequency of each brushing area is obtained, including:

[0269] Determine the oral health status of each tooth brushing area of ​​the target object based on the current oral health status of the target object and multiple tooth brushing areas in the oral cavity of the target object;

[0270] For each brushing area:

[0271] In response to the adjustment operation of the target object, a plurality of toothbrush vibration frequencies corresponding to the oral health condition of the toothbrushing area are obtained; the plurality of toothbrush vibration frequencies are determined according to the toothbrush vibration frequencies in the first guide data;

[0272] Using the multiple toothbrush vibration frequencies to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state;

[0273] The vibration frequency of the toothbrush when a comfortable state is reached is taken as the adjusted vibration frequency of the toothbrush.

[0274] Optionally, in response to the adjustment operation of the target object, the brushing duration of each brushing area of ​​the target object in the first guidance data is adjusted until the oral care reaches a comfortable state, and the adjusted brushing duration of each brushing area is obtained, including:

[0275] Determine the oral health status of each tooth brushing area of ​​the target object based on the current oral health status of the target object and multiple tooth brushing areas in the oral cavity of the target object;

[0276] For each brushing area:

[0277] In response to the adjustment operation of the target object, a plurality of toothbrushing durations corresponding to the oral health conditions of the toothbrushing area are obtained; the plurality of toothbrushing durations are determined according to the toothbrushing durations in the first guidance data;

[0278] Using the multiple brushing durations to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state;

[0279] The duration of brushing teeth until a comfortable state is reached is taken as the adjusted duration of brushing teeth.

[0280] Optionally, obtaining the current oral health status of the target object includes:

[0281] In response to the adjustment operation of the target object, obtaining the current oral health status and tooth brushing preference data of the target object;

[0282] or,

[0283] When starting to brush teeth, the current oral health status of the target object is obtained based on the oral mirror scanning result, and the brushing preference data of the target object is obtained in response to the adjustment operation of the target object; the oral mirror scanning result is obtained by scanning the oral cavity of the target object using a oral mirror.

[0284] For the convenience of description, the above parts are divided into modules (or units) according to their functions and described separately. Of course, when implementing this application, the functions of each module (or unit) can be implemented in the same or multiple software or hardware.

[0285] After introducing the system and method for generating oral care guidance data according to an exemplary embodiment of the present application, next, an apparatus for generating oral care guidance data according to another exemplary embodiment of the present application is introduced.

[0286] Those skilled in the art will appreciate that various aspects of the present application may be implemented as a system, method or program product. Therefore, various aspects of the present application may be specifically implemented in the following forms, namely: a complete hardware implementation, a complete software implementation (including firmware, microcode, etc.), or a combination of hardware and software, which may be collectively referred to as "circuit", "module" or "system" herein.

[0287] Based on the same inventive concept as the above method embodiment, the present application embodiment also provides a device for generating oral care guidance data. In one embodiment, the device may be a server. In this embodiment, the structure of the computer device is as follows: Fig.13As shown, it may include at least a memory 1301 , a communication module 1303 , at least one processor 1302 , and a bus 1304 .

[0288] The memory 1301 is used to store computer programs executed by the processor 1302. The memory 1301 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system and programs required for running the instant messaging function, etc.; the data storage area may store various instant messaging information and operation instruction sets, etc.

[0289] The memory 1301 may be a volatile memory, such as a random-access memory (RAM); the memory 1301 may also be a non-volatile memory, such as a read-only memory, a flash memory, a hard disk drive (HDD) or a solid-state drive (SSD); or the memory 1301 may be any other medium that can be used to carry or store a desired computer program in the form of instructions or data structures and can be accessed by a computer, but is not limited thereto. The memory 1301 may be a combination of the above memories.

[0290] The processor 1302 may include one or more central processing units (CPU) or a digital processing unit, etc. The processor 1302 is used to implement the above-mentioned method for generating oral care guidance data when calling the computer program stored in the memory 1301 .

[0291] The communication module 1303 is used to communicate with terminal devices and other servers.

[0292] The specific connection medium between the memory 1301, the communication module 1303 and the processor 1302 is not limited in the embodiment of the present application. Fig.13 In the embodiment, the memory 1301 and the processor 1302 are connected via a bus 1304. The bus 1304 is connected to the processor 1302 via a bus 1304. Fig.13 The connections between the other components are only for illustration and are not intended to be limiting. The bus 1304 can be divided into an address bus, a data bus, a control bus, etc. For ease of description, Fig.13 The diagram shows that only one thick line is used, but this does not mean that there is only one bus or one type of bus.

[0293] The memory 1301 stores a computer storage medium, which stores computer executable instructions for implementing the method for generating oral care guidance data of the embodiment of the present application. The processor 1302 is used to execute the above method for generating oral care guidance data.

[0294] In another embodiment, the device for generating oral care guidance data may also be other computer devices, such as terminal devices. In this embodiment, the structure of the device for generating oral care guidance data may be as follows: Fig.14 As shown, it includes: a communication component 1410, a memory 1420, a display unit 1430, a camera 1440, a sensor 1450, an audio circuit 1460, a Bluetooth module 1470, a processor 1480 and other components.

[0295] The communication component 1410 is used to communicate with the server. In some embodiments, a wireless fidelity (WiFi) module may be included. The WiFi module belongs to a short-range wireless transmission technology. The electronic device can help the object to send and receive information through the WiFi module.

[0296] The memory 1420 can be used to store software programs and data. The processor 1480 executes various functions and data processing of the terminal device by running the software programs or data stored in the memory 1420. The memory 1420 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one disk storage device, a flash memory device, or other volatile solid-state storage device. The memory 1420 stores an operating system that enables the terminal device to run. In the present application, the memory 1420 can store an operating system and various application programs, and can also store a computer program for executing the method for generating oral care guidance data in the embodiment of the present application.

[0297] The display unit 1430 can also be used to display information input by the subject or information provided to the subject and a graphical user interface (GUI) of various menus of the terminal device. Specifically, the display unit 1430 may include a display screen 1432 disposed on the front of the terminal device. The display screen 1432 may be configured in the form of a liquid crystal display, a light emitting diode, etc. The display unit 1430 may be used to display the questionnaire interface in the embodiment of the present application, the display interface of the oral care guidance data, etc.

[0298] The display unit 1430 can also be used to receive input digital or character information and generate signal input related to the object setting and function control of the terminal device. Specifically, the display unit 1430 may include a touch screen 1431 arranged on the front of the terminal device, which can collect touch operations of objects on or near it, such as clicking a button, dragging a scroll box, etc.

[0299] The touch screen 1431 can be covered on the display screen 1432, or the touch screen 1431 and the display screen 1432 can be integrated to realize the input and output functions of the terminal device, and the integrated display screen can be referred to as a touch display screen. In this application, the display unit 1430 can display the application program and the corresponding operation steps.

[0300] The camera 1440 can be used to capture static images, and the subject can publish the images taken by the camera 1440 through the application. The camera 1440 can be one or more. The object generates an optical image through the lens and projects it onto the photosensitive element. The photosensitive element can be a charge coupled device (CCD) or a complementary metal-oxide-semiconductor (CMOS) phototransistor. The photosensitive element converts the optical signal into an electrical signal, and then passes the electrical signal to the processor 1480 to convert it into a digital image signal.

[0301] The terminal device may further include at least one sensor 1450, such as an acceleration sensor 1451, a pressure sensor 1452, a fingerprint sensor 1453, and a temperature sensor 1454. The terminal device may also be configured with other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, an infrared sensor, a light sensor, and a motion sensor.

[0302] The audio circuit 1460, the speaker 1461, and the microphone 1462 can provide an audio interface between the object and the terminal device. The audio circuit 1460 can transmit the electrical signal converted from the received audio data to the speaker 1461, which is converted into a sound signal for output. The terminal device can also be equipped with a volume button for adjusting the volume of the sound signal. On the other hand, the microphone 1462 converts the collected sound signal into an electrical signal, which is received by the audio circuit 1460 and converted into audio data, and then the audio data is output to the communication component 1410 to be sent to, for example, another terminal device, or the audio data is output to the memory 1420 for further processing.

[0303] The Bluetooth module 1470 is used to exchange information with other Bluetooth devices having Bluetooth modules through the Bluetooth protocol. For example, the terminal device can establish a Bluetooth connection with a wearable electronic device (such as a smart watch) that also has a Bluetooth module through the Bluetooth module 1470 to exchange data.

[0304] The processor 1480 is the control center of the terminal device. It uses various interfaces and lines to connect various parts of the entire terminal. It executes various functions of the terminal device and processes data by running or executing software programs stored in the memory 1420 and calling data stored in the memory 1420. In some embodiments, the processor 1480 may include one or more processing units; the processor 1480 may also integrate an application processor and a baseband processor, wherein the application processor mainly processes the operating system, user interface, and application programs, and the baseband processor mainly processes wireless communications. It is understandable that the above-mentioned baseband processor may not be integrated into the processor 1480. In the present application, the processor 1480 can run the operating system, application programs, user interface display and touch response, as well as the method for generating oral care guidance data in the embodiment of the present application. In addition, the processor 1480 is coupled to the display unit 1430.

[0305] In some possible embodiments, various aspects of the method for generating oral care guidance data provided in the present application can also be implemented in the form of a program product, which includes a computer program. When the program product is run on a device for generating oral care guidance data, the computer program is used to enable the computer device to execute the steps of the method for generating oral care guidance data according to various exemplary embodiments of the present application described above in this specification.

[0306] The program product may use any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. The readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any combination of the above. More specific examples of readable storage media (a non-exhaustive list) include: an electrical connection with one or more wires, a portable disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above.

[0307] The program product of the embodiment of the present application may adopt a portable compact disk read-only memory (CD-ROM) and include a computer program, and can be run on an electronic device. However, the program product of the present application is not limited thereto, and in this document, a readable storage medium may be any tangible medium containing or storing a program, which can be used by or in combination with a command execution system, apparatus, or device.

[0308] A readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, wherein a readable computer program is carried. Such propagated data signals may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the foregoing. A readable signal medium may also be any readable medium other than a readable storage medium, which may send, propagate, or transmit a program for use by or in conjunction with a command execution system, apparatus, or device.

[0309] The computer program embodied on the readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.

[0310] The computer program for performing the operations of the present application may be written in any combination of one or more programming languages, including object-oriented programming languages ​​such as Java, C++, etc., and conventional procedural programming languages ​​such as "C" or similar programming languages. The computer program may be executed entirely on the user's computer device, partially on the user's computer device, as a separate software package, partially on the user's computer device and partially on a remote computer device, or entirely on the remote computer device. In the case of a remote computer device, the remote computer device may be connected to the user's computer device through any type of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computer device (e.g., via the Internet using an Internet service provider).

[0311] It should be noted that, although several units or subunits of the device are mentioned in the above detailed description, this division is merely exemplary and not mandatory. In fact, according to the embodiments of the present application, the features and functions of two or more units described above can be embodied in one unit. Conversely, the features and functions of one unit described above can be further divided into multiple units to be embodied.

[0312] In addition, although the operations of the method of the present application are described in a specific order in the drawings, this does not require or imply that the operations must be performed in this specific order, or that all the operations shown must be performed to achieve the desired results. Additionally or alternatively, some steps may be omitted, multiple steps may be combined into one step, and / or one step may be decomposed into multiple steps.

[0313] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems, or computer program products. Therefore, the present application may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment in combination with software and hardware. Moreover, the present application may adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) that contain a computer-usable computer program.

[0314] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program commands. These computer program commands can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to generate a machine, so that the commands executed by the processor of the computer or other programmable data processing device generate commands for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0315] These computer program commands may also be stored in a computer readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the commands stored in the computer readable memory produce an article of manufacture comprising a command device, the command device implementing the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0316] These computer program commands can also be loaded onto a computer or other programmable data processing device so that a series of operation steps are executed on the computer or other programmable device to produce a computer-implemented process, so that the commands executed on the computer or other programmable device provide the instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.

[0317] Although the preferred embodiments of the present application have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0318] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

Claims

1. A system for generating oral care guidance data, characterized in that: include: A data acquisition module, an internal space determination module, a guide data generation module and a guide data adjustment module, wherein: The data acquisition module is used to obtain the tooth brushing usage data of the target object through the sensor unit; The internal space determination module is used to analyze the tooth brushing usage data of the target object and determine multiple tooth brushing areas in the internal space of the oral cavity of the target object; The data acquisition module is also used to obtain the current oral health status and tooth brushing preference data of the target subject; The guidance data generating module is used to generate first guidance data for oral care of the multiple brushing areas based on the current oral health status and the brushing preference data; The guidance data adjustment module is used to adjust the first guidance data in response to the adjustment operation of the target object until the oral care reaches a comfortable state, thereby obtaining adjusted second guidance data.

2. The system according to claim 1, characterized in that The toothbrush usage data of the target object includes at least one of the following: toothbrush pressure value, toothbrush movement data, toothbrush posture data, and toothbrush vibration frequency; The data acquisition module is specifically used for: Obtaining the toothbrush pressure value of the toothbrush acting on each tooth in the multiple brushing areas in the inner space of the oral cavity through the pressure sensor; Obtaining the toothbrush vibration frequency through a motor drive module; A toothbrush motion data set is acquired by an acceleration sensor, wherein the toothbrush motion data set includes a plurality of toothbrush motion data, each of which represents: acceleration information of a toothbrush moving toward a position of the tooth in the toothbrush area along a brushing direction of the toothbrush area when the toothbrush is cleaning the tooth in the toothbrush area; A toothbrush posture data set is collected through a gyroscope sensor, and the toothbrush posture data set includes a plurality of toothbrush posture data, each of which represents: a spatial posture of the toothbrush when cleaning a tooth in the brushing area.

3. The system according to claim 2, characterized in that The internal space determination module is specifically used for: Acquire the hand-holding information of the toothbrush and the initial starting position of the toothbrush through the sensor unit; the hand-holding information at least includes left-hand or right-hand hand-holding identification information; The hand-held information, the initial start position of the toothbrush, the toothbrush pressure value, the toothbrush motion data set and the toothbrush posture data set are processed to determine a plurality of toothbrushing areas in the oral cavity of the target object.

4. The system according to claim 1, characterized in that The first guidance data includes: toothbrush pressure value, toothbrush vibration frequency, and brushing duration of each brushing area in the internal space of the oral cavity; The guide data adjustment module is specifically used for: In response to the adjustment operation of the target object, the toothbrush pressure value, toothbrush vibration frequency and brushing duration of each brushing area of ​​the target object in the first guidance data are adjusted until oral care reaches a comfortable state, and the adjusted toothbrush pressure value, toothbrush vibration frequency and brushing duration of each brushing area are obtained.

5. The system according to claim 4, characterized in that The guide data adjustment module is specifically used for: Determine the oral health status of each tooth brushing area of ​​the target object based on the current oral health status of the target object and multiple tooth brushing areas in the oral cavity of the target object; For each brushing area: In response to the adjustment operation of the target object, a plurality of toothbrush pressure values ​​corresponding to the oral health condition of the toothbrushing area are obtained; the plurality of toothbrush pressure values ​​are determined according to the toothbrush pressure values ​​in the first guide data; Using the multiple toothbrush pressure values ​​to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state; The toothbrush pressure value when a comfortable state is reached is taken as the adjusted toothbrush pressure value.

6. The system according to claim 4, characterized in that The guide data adjustment module is specifically used for: Determine the oral health status of each tooth brushing area of ​​the target object based on the current oral health status of the target object and multiple tooth brushing areas in the oral cavity of the target object; For each brushing area: In response to the adjustment operation of the target object, a plurality of toothbrush vibration frequencies corresponding to the oral health condition of the toothbrushing area are obtained; the plurality of toothbrush vibration frequencies are determined according to the toothbrush vibration frequencies in the first guide data; Using the multiple toothbrush vibration frequencies to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state; The vibration frequency of the toothbrush when a comfortable state is reached is taken as the adjusted vibration frequency of the toothbrush.

7. The system according to claim 4, characterized in that The guide data adjustment module is specifically used for: Determine the oral health status of each tooth brushing area of ​​the target object based on the current oral health status of the target object and multiple tooth brushing areas in the oral cavity of the target object; For each brushing area: In response to the adjustment operation of the target object, a plurality of toothbrushing durations corresponding to the oral health conditions of the toothbrushing area are obtained; the plurality of toothbrushing durations are determined according to the toothbrushing durations in the first guidance data; Using the multiple brushing durations to perform oral care on the brushing areas respectively until the oral care reaches a comfortable state; The duration of brushing teeth until a comfortable state is reached is taken as the adjusted duration of brushing teeth.

8. The system of claim 1, wherein: The data acquisition module is specifically used for: In response to the adjustment operation of the target object, obtaining the current oral health status and tooth brushing preference data of the target object; or, When starting to brush teeth, the current oral health status of the target object is obtained based on the oral mirror scanning result, and the brushing preference data of the target object is obtained in response to the adjustment operation of the target object; the oral mirror scanning result is obtained by scanning the oral cavity of the target object using a oral mirror.

9. A method for generating oral care guidance data, characterized in that: The method comprises: obtaining the tooth brushing usage data of the target object through the sensor unit; Analyzing the toothbrushing usage data of the target object to determine a plurality of toothbrushing areas in the oral cavity of the target object; Acquire the current oral health status and teeth brushing preference data of the target subject; generating first guidance data for oral care of the plurality of brushing areas based on the current oral health status of the target subject and the brushing preference data; In response to the adjustment operation of the target object, the first guidance data is adjusted until the oral care reaches a comfortable state, thereby obtaining adjusted second guidance data.

10. A device for generating oral care guidance data, characterized in that: The method comprises a processor and a memory, wherein the memory stores program codes, and when the program codes are executed by the processor, the processor executes the steps of the method according to claim 9.

11. A computer-readable storage medium, characterized in that: The method comprises a program code, and when the program code is run on a computer device, the program code is used to make the computer device execute the steps of the method according to claim 9.

12. A computer program product, characterized in that The method comprises computer instructions, which implement the steps of the method according to claim 9 when executed by a processor.