阅读说明：本技术 一种电动牙刷音视频儿童教育方法 (Audio and video child education method for electric toothbrush ) 是由 王艳玲 郑紫微 于 2020-11-16 设计创作，主要内容包括：本发明涉及一种电动牙刷音视频儿童教育方法,通过电动牙刷根据家庭刷牙教育配置终端所提供的儿童基本信息形成适配该儿童基本信息的初始刷牙教育视频数据,并且将初始刷牙教育视频数据投射到儿童前方的墙面上,且播放与该刷牙教育视频向对应的音频数据,引起儿童的注意,使得对墙面上播放的视频产生视觉吸引力,继而产生学习模仿的兴趣,并且电动牙刷还会根据儿童握持刷柄刷牙时的动作判断儿童当前的刷牙动作是否规范,然后对于儿童不规范的刷牙动作给出纠正性的刷牙动作纠正教育视频,并且把该刷牙动作纠正教育视频再次投射到墙面上,从而增强儿童对于“墙面”上产生视频画面的浓厚兴趣。(The invention relates to an audio and video children education method of an electric toothbrush, which forms initial tooth brushing education video data matched with basic information of children according to the basic information of the children provided by a household tooth brushing education configuration terminal through the electric toothbrush, and projects the initial brushing education video data to the wall surface in front of the child and plays the audio data corresponding to the brushing education video to attract the attention of the child, so as to generate visual attraction to the video played on the wall surface and further generate interest of learning and imitation, and the electric toothbrush can judge whether the current tooth brushing action of the children is standard according to the action of the children when holding the brush handle to brush the teeth, then giving a corrective brushing action correction education video for irregular brushing actions of children, and the brushing action correction educational video is projected onto the wall surface again, thereby enhancing the strong interest of the children in generating video pictures on the wall surface.)

1. An audio and video education method for children through an electric toothbrush is characterized by comprising the following steps of 1-10:

step 1, the electric toothbrush establishes Bluetooth communication connection with a mobile terminal held by parents of children, the mobile terminal held by the parents of children is used as a household tooth brushing education configuration terminal, and the step 2 is carried out; the electric toothbrush is characterized in that a waterproof camera and a screen projecting device are arranged on the back of bristles on the electric toothbrush, and a toothbrush handle of the electric toothbrush is provided with a tooth brushing starting button, a tooth brushing stopping button and an audio playing device;

step 2, the electric toothbrush sends request information for acquiring the basic information of the children to a household tooth brushing education configuration terminal, and the step 3 is carried out; wherein the child basic information comprises the age of the child, the sex of the child, the number of teeth grown in the mouth of the child and the number of decayed teeth;

and 3, judging whether the basic information of the children fed back by the household tooth brushing education configuration terminal is received by the electric toothbrush:

when the fed-back child basic information is received, turning to the step 4; otherwise, turning to the step 2;

step 4, the electric toothbrush extracts various information in the received child basic information, forms initial brushing education video data which is suitable for the child corresponding to the child basic information to brush teeth by using the electric toothbrush, and then the step 5 is carried out; wherein the initial brushing education video data contains a brushing education video and audio data matching the brushing education video;

step 5, the electric toothbrush detects and judges the starting of the tooth brushing key:

when detecting that the button for starting tooth brushing is pressed, turning to step 6; otherwise, the electric toothbrush is switched into a dormant state;

step 6, the electric toothbrush projects the brushing education video in the initial brushing education video data to the wall surface in front of the child, and plays audio data corresponding to the brushing education video, and the step 7 is carried out;

step 7, detecting the moving track of the toothbrush handle part, the moving track of the toothbrush brush and the holding pressure on the toothbrush handle part by the electric toothbrush in real time, forming a toothbrush handle part holding pressure database, and turning to step 8;

step 8, processing the electric toothbrush to obtain a characteristic parameter of the tooth brushing action of the user for representing the tooth brushing of the current user according to the detected moving track of the toothbrush handle part, the moving track of the toothbrush brush and the toothbrush handle part holding pressure database, and turning to step 9;

step 9, the electric toothbrush performs matching processing according to the preset standard tooth brushing action characteristic parameters and the obtained tooth brushing action characteristic parameters of the user:

when the difference value between the tooth brushing action characteristic parameter of the user and the standard tooth brushing action characteristic parameter is not in the preset difference value range, the step 10 is carried out; otherwise, the electric toothbrush plays the prompt message of the current brushing action specification to the current user through voice, and the step 7 is carried out;

step 10, the electric toothbrush generates a brushing motion correction education video for correcting the current brushing motion of the user, and puts the brushing motion correction education video on the wall surface in front of the child, and proceeds to step 7.

2. The audio-visual children education method of the electric toothbrush according to claim 1 further comprising: the electric toothbrush detects and judges the button for stopping brushing teeth: when the button for stopping brushing teeth is pressed, the electric toothbrush stops rotating and is switched into a power-off state; otherwise, the original rotation is continuously executed.

3. The audio-visual children education method of the electric toothbrush according to claim 2 further comprising:

the electric toothbrush sends a facial expression recognition request to a camera preset on a washing table;

the camera detects and identifies the facial expression of the child to obtain the facial expression of the child;

the camera sends the obtained facial expression of the child to the electric toothbrush;

the electric toothbrush performs matching processing according to the received facial expression of the child and a preset facial expression-emotion corresponding list to obtain the emotion of the child at the current moment;

the electric toothbrush plays audio data that alleviates the child's mood.

4. The audio-visual children education method of the electric toothbrush according to claim 3 further comprising: the electric toothbrush starts detection processing of the brushing action of children, and a process of reporting the brushing standard degree of children is formed.

5. The audio-visual children education method of the electric toothbrush according to claim 4, wherein the electric toothbrush forms a children' S brushing specification degree report in the manner of the following steps S1 to S9:

step S1, the electric toothbrush sends a facial expression recognition request to a camera preset on the washing platform and receives a facial expression recognition result fed back by the camera;

in step S2, the electric toothbrush performs a determination process according to the received facial expression recognition result:

when the identified facial expression is not crying, the step S3 is executed; otherwise, go to step S1;

step S3, the electric toothbrush detects whether its brush holder is under holding pressure:

step S4, the electric toothbrush performs determination processing according to the grip pressure detection result:

when the holding pressure on the brush handle is larger than the preset holding pressure threshold, the step S5 is executed; otherwise, go to step S1;

step S5, the electric toothbrush detects the handle holding pressure data of the handle in a preset time period to form a handle holding pressure database representing the use of the electric toothbrush by children; the preset time period is marked as T, the total quantity of the brush holder holding pressure data detected by the electric toothbrush in the preset time period is marked as R, and the R-th brush holder holding pressure data detected by the electric toothbrush in the preset time period is marked as F_r，1≤r≤R，T≥10s；

Step S6, detecting the coordinate data of the displacement point of the brush holder in the preset time period at the same time of detecting the holding pressure data of the brush holder by the electric toothbrush to form a brush holder displacement point coordinate database representing the movement path of the brush holder; the electric toothbrush detects that the total amount of displacement point coordinate data of the toothbrush handle in a preset time period T is the same as the total amount of handle holding pressure data, the toothbrush handle displacement point coordinate data correspond to the toothbrush handle holding pressure data one to one, and the r-th toothbrush handle displacement point in the preset time period T is marked as Q_rDisplacement point Q of brush handle_rIs marked as (x) by the displacement point coordinate data of_r,y_r,z_r)，1≤r≤R；

Step S7, the electric toothbrush respectively obtains the tooth brushing behavior characteristic parameter values corresponding to each brush holder holding pressure data according to each brush holder holding pressure data in the brush holder holding pressure database and the corresponding coordinate data of each brush holder displacement point in the brush holder displacement point coordinate database,forming a tooth brushing behavior characteristic parameter database by using all the obtained tooth brushing behavior characteristic parameter values; wherein, the data F of the brush holder holding pressure in the database of the brush holder holding pressure_rThe one-to-one correspondence of values of the characteristic parameter of the brushing behaviour is marked delta_rThe brushing behavior characteristic parameter database is marked as delta, delta ═ delta_r}：

Step S8, the electric toothbrush obtains a brushing normative behavior parameter database representing the normative degree of the brushing action of the user according to the brushing behavior characteristic parameter database and the brush holder displacement point coordinate database; wherein the brushing normative behavioral parameter database is labeled Normative behavioral parameter database for tooth brushingInner nth brushing specification behavior parameters:

step S9, the electric toothbrush sends the brushing normative behavior parameter database as a report of children brushing normative degree to the household brushing education configuration terminal for display; when the household tooth brushing education configuration terminal displays the tooth brushing normative behavior parameter database, the household tooth brushing education configuration terminal constructs a plane rectangular coordinate system on a display screen of the household tooth brushing education configuration terminal, a reference line corresponding to a preset tooth brushing normative behavior parameter value is used as a tooth brushing behavior reference line, and each tooth brushing normative behavior parameter in the tooth brushing normative behavior parameter database is displayed in the plane rectangular coordinate system; in the constructed plane rectangular coordinate system, the Y axis of the plane rectangular coordinate system is the numerical value of the standard tooth brushing behavior parameter, and the X axis of the plane rectangular coordinate system is the serial number numerical value of the standard tooth brushing behavior parameter.

Technical Field

The invention relates to the field of electric toothbrushes, in particular to an audio and video children education method of an electric toothbrush.

Background

The children's tooth health is more and more paid attention by parents. In order for children to learn to brush properly, parents often demonstrate themselves basic actions that tell how to hold a toothbrush, such as holding an electric toothbrush, in the hope that they will be skilled in brushing their teeth.

However, children are not adults after all, have lively nature, and rarely do exercises carefully following the brushing demonstration of parents while they learn to brush their teeth. These children are often not interested in brushing their teeth, or even have a repulsive attitude.

Therefore, how to combine intelligent technology, tooth brushing education and the nature characteristics of children and enhance the interest of children in tooth brushing so as to bring rich and interesting tooth brushing education to children becomes a technical problem to be solved at present.

Disclosure of Invention

The invention aims to solve the technical problem of providing an audio and video children education method for an electric toothbrush in view of the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: an audio and video education method for children through an electric toothbrush is characterized by comprising the following steps of 1-10:

step 1, the electric toothbrush establishes Bluetooth communication connection with a mobile terminal held by parents of children, the mobile terminal held by the parents of children is used as a household tooth brushing education configuration terminal, and the step 2 is carried out; the electric toothbrush is characterized in that a waterproof camera and a screen projecting device are arranged on the back of bristles on the electric toothbrush, and a toothbrush handle of the electric toothbrush is provided with a tooth brushing starting button, a tooth brushing stopping button and an audio playing device;

step 2, the electric toothbrush sends request information for acquiring the basic information of the children to a household tooth brushing education configuration terminal, and the step 3 is carried out; wherein the child basic information comprises the age of the child, the sex of the child, the number of teeth grown in the mouth of the child and the number of decayed teeth;

and 3, judging whether the basic information of the children fed back by the household tooth brushing education configuration terminal is received by the electric toothbrush:

when the fed-back child basic information is received, turning to the step 4; otherwise, turning to the step 2;

step 4, the electric toothbrush extracts various information in the received child basic information, forms initial brushing education video data which is suitable for the child corresponding to the child basic information to brush teeth by using the electric toothbrush, and then the step 5 is carried out; wherein the initial brushing education video data contains a brushing education video and audio data matching the brushing education video;

step 5, the electric toothbrush detects and judges the starting of the tooth brushing key:

when detecting that the button for starting tooth brushing is pressed, turning to step 6; otherwise, the electric toothbrush is switched into a dormant state;

step 6, the electric toothbrush projects the brushing education video in the initial brushing education video data to the wall surface in front of the child, and plays audio data corresponding to the brushing education video, and the step 7 is carried out;

step 7, detecting the moving track of the toothbrush handle part, the moving track of the toothbrush brush and the holding pressure on the toothbrush handle part by the electric toothbrush in real time, forming a toothbrush handle part holding pressure database, and turning to step 8;

step 8, processing the electric toothbrush to obtain a characteristic parameter of the tooth brushing action of the user for representing the tooth brushing of the current user according to the detected moving track of the toothbrush handle part, the moving track of the toothbrush brush and the toothbrush handle part holding pressure database, and turning to step 9;

step 9, the electric toothbrush performs matching processing according to the preset standard tooth brushing action characteristic parameters and the obtained tooth brushing action characteristic parameters of the user:

when the difference value between the tooth brushing action characteristic parameter of the user and the standard tooth brushing action characteristic parameter is not in the preset difference value range, the step 10 is carried out; otherwise, the electric toothbrush plays the prompt message of the current brushing action specification to the current user through voice, and the step 7 is carried out;

step 10, the electric toothbrush generates a brushing motion correction education video for correcting the current brushing motion of the user, and puts the brushing motion correction education video on the wall surface in front of the child, and proceeds to step 7.

In the invention, the electric toothbrush audio-video children education method further comprises the following steps: the electric toothbrush detects and judges the button for stopping brushing teeth: when the button for stopping brushing teeth is pressed, the electric toothbrush stops rotating and is switched into a power-off state; otherwise, the original rotation is continuously executed.

In a further improvement, the electric toothbrush audio-video children education method further comprises the following steps:

the electric toothbrush sends a facial expression recognition request to a camera preset on a washing table;

the camera detects and identifies the facial expression of the child to obtain the facial expression of the child;

the camera sends the obtained facial expression of the child to the electric toothbrush;

the electric toothbrush performs matching processing according to the received facial expression of the child and a preset facial expression-emotion corresponding list to obtain the emotion of the child at the current moment;

the electric toothbrush plays audio data that alleviates the child's mood.

In a further improvement, in the present invention, the audio-visual children education method using the electric toothbrush further includes: the electric toothbrush starts detection processing of the brushing action of children, and a process of reporting the brushing standard degree of children is formed.

Further, in the audio-visual child education method of the electric toothbrush according to the present invention, the electric toothbrush forms a child brushing specification degree report in the following steps S1 to S9:

step S1, the electric toothbrush sends a facial expression recognition request to a camera preset on the washing platform and receives a facial expression recognition result fed back by the camera;

in step S2, the electric toothbrush performs a determination process according to the received facial expression recognition result:

when the identified facial expression is not crying, the step S3 is executed; otherwise, go to step S1;

step S3, the electric toothbrush detects whether its brush holder is under holding pressure:

step S4, the electric toothbrush performs determination processing according to the grip pressure detection result:

when the holding pressure on the brush handle is larger than the preset holding pressure threshold, the step S5 is executed; otherwise, go to step S1;

step S5, the electric toothbrush detects the handle holding pressure data of the handle in a preset time period to form a handle holding pressure database representing the use of the electric toothbrush by children; the preset time period is marked as T, the total quantity of the brush holder holding pressure data detected by the electric toothbrush in the preset time period is marked as R, and the R-th brush holder holding pressure data detected by the electric toothbrush in the preset time period is marked as F_r，1≤r≤R，T≥10s；

Step S6, detecting the coordinate data of the displacement point of the brush holder in the preset time period at the same time of detecting the holding pressure data of the brush holder by the electric toothbrush to form a brush holder displacement point coordinate database representing the movement path of the brush holder; the electric toothbrush detects that the total amount of displacement point coordinate data of the toothbrush handle in a preset time period T is the same as the total amount of handle holding pressure data, the toothbrush handle displacement point coordinate data correspond to the toothbrush handle holding pressure data one to one, and the r-th toothbrush handle displacement point in the preset time period T is marked as Q_rDisplacement point Q of brush handle_rIs marked as (x) by the displacement point coordinate data of_r,y_r,z_r)，1≤r≤R；

Step S7, the electric toothbrush respectively obtains the tooth brushing behavior characteristic parameter values corresponding to each brush holder holding pressure data according to each brush holder holding pressure data in the brush holder holding pressure database and corresponding each brush holder displacement point coordinate data in the brush holder displacement point coordinate database, and forms a tooth brushing behavior characteristic parameter database by using all the obtained tooth brushing behavior characteristic parameter values; wherein, the data F of the brush holder holding pressure in the database of the brush holder holding pressure_rThe one-to-one correspondence of values of the characteristic parameter of the brushing behaviour is marked delta_rThe brushing behavior characteristic parameter database is marked as delta, delta ═ delta_r}：

Step S8, the electric toothbrush obtains a brushing normative behavior parameter database representing the normative degree of the brushing action of the user according to the brushing behavior characteristic parameter database and the brush holder displacement point coordinate database; wherein the brushing normative behavioral parameter database is labeledNormative behavioral parameter database for tooth brushingInner nth brushing specification behavior parameters:

step S9, the electric toothbrush sends the brushing normative behavior parameter database as a report of children brushing normative degree to the household brushing education configuration terminal for display; when the household tooth brushing education configuration terminal displays the tooth brushing normative behavior parameter database, the household tooth brushing education configuration terminal constructs a plane rectangular coordinate system on a display screen of the household tooth brushing education configuration terminal, a reference line corresponding to a preset tooth brushing normative behavior parameter value is used as a tooth brushing behavior reference line, and each tooth brushing normative behavior parameter in the tooth brushing normative behavior parameter database is displayed in the plane rectangular coordinate system; in the constructed plane rectangular coordinate system, the Y axis of the plane rectangular coordinate system is the numerical value of the standard tooth brushing behavior parameter, and the X axis of the plane rectangular coordinate system is the serial number numerical value of the standard tooth brushing behavior parameter.

Compared with the prior art, the invention has the advantages that:

first, the audio-video children education method of the electric toothbrush of the present invention forms initial tooth brushing education video data adapted to the basic information of children through the electric toothbrush according to the basic information of children provided from the home tooth brushing education configuration terminal, and the initial brushing education video data is projected to the wall surface in front of the child, and the audio data corresponding to the brushing education video is played, thereby attracting the attention of children, generating visual attraction to the video played on the wall surface, generating interest of learning and imitation, and the electric toothbrush can judge whether the current tooth brushing action of the children is standard according to the action of the children when holding the brush handle to brush the teeth, then giving a corrective brushing action correction education video for irregular brushing actions of children, and the brushing action correction educational video is projected onto the wall surface again, thereby enhancing the strong interest of the children in generating video pictures on the wall surface.

In addition, the electric toothbrush in the audio and video children education method of the electric toothbrush can play the audio data for relieving the emotion of the children according to the emotion of the children during tooth brushing, so that the method is more intelligently adaptive to the emotion of the children during tooth brushing, and is more humanized and intelligent.

Moreover, in the audio-video children education method of the electric toothbrush, the electric toothbrush can process and form a brushing normative behavior parameter database representing the normative degree of the brushing actions of the children users according to the detection of the brushing process of the children, and the brushing normative behavior parameter database is sent to the family brushing education configuration terminal for displaying, so that parents can conveniently master the normative degree of the brushing actions of the children.

Drawings

Fig. 1 is a flow chart of the audio-video children education method using the electric toothbrush in the embodiment.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

The embodiment provides an audio and video children education method for an electric toothbrush. Referring to fig. 1, the audio-video children education method of the electric toothbrush of the embodiment includes the following steps 1-10:

step 1, the electric toothbrush establishes Bluetooth communication connection with a mobile terminal held by parents of children, the mobile terminal held by the parents of children is used as a household tooth brushing education configuration terminal, and the step 2 is carried out; the electric toothbrush is characterized in that a waterproof camera and a screen projecting device are arranged on the back of bristles on the electric toothbrush, and a toothbrush handle of the electric toothbrush is provided with a tooth brushing starting button, a tooth brushing stopping button and an audio playing device; the mobile terminal held by the parents can be a smart phone or a smart tablet computer with a Bluetooth function;

step 2, the electric toothbrush sends request information for acquiring the basic information of the children to a household tooth brushing education configuration terminal, and the step 3 is carried out; wherein the child basic information comprises the age of the child, the sex of the child, the number of teeth grown in the mouth of the child and the number of decayed teeth;

and 3, judging whether the basic information of the children fed back by the household tooth brushing education configuration terminal is received by the electric toothbrush:

when the fed-back child basic information is received, indicating that parents fill in the basic information about the child according to requirements, and turning to step 4; otherwise, turning to the step 2;

step 4, the electric toothbrush extracts various information in the received child basic information, forms initial brushing education video data which is suitable for the child corresponding to the child basic information to brush teeth by using the electric toothbrush, and then the step 5 is carried out; wherein the initial brushing education video data contains a brushing education video and audio data matching the brushing education video;

step 5, the electric toothbrush detects and judges the starting of the tooth brushing key:

when detecting that the button for starting tooth brushing is pressed, indicating that the child is currently ready to receive tooth brushing education, turning to step 6; otherwise, the electric toothbrush is switched into a dormant state;

step 6, the electric toothbrush projects the brushing education video in the initial brushing education video data to the wall surface in front of the child, and plays audio data corresponding to the brushing education video, and the step 7 is carried out; the wall surface in front of the child is preferably a wall surface with a calm surface or a mirror surface;

step 7, detecting the moving track of the toothbrush handle part, the moving track of the toothbrush brush and the holding pressure on the toothbrush handle part by the electric toothbrush in real time, forming a toothbrush handle part holding pressure database, and turning to step 8;

step 8, processing the electric toothbrush to obtain a characteristic parameter of the tooth brushing action of the user for representing the tooth brushing of the current user according to the detected moving track of the toothbrush handle part, the moving track of the toothbrush brush and the toothbrush handle part holding pressure database, and turning to step 9;

step 9, the electric toothbrush performs matching processing according to the preset standard tooth brushing action characteristic parameters and the obtained tooth brushing action characteristic parameters of the user:

when the difference value between the tooth brushing action characteristic parameter of the user and the standard tooth brushing action characteristic parameter is not in the preset difference value range, the step 10 is carried out; otherwise, the electric toothbrush plays the prompt message of the current brushing action specification to the current user through voice, and the step 7 is carried out;

step 10, the electric toothbrush generates a brushing motion correction education video for correcting the current brushing motion of the user, and puts the brushing motion correction education video on the wall surface in front of the child, and proceeds to step 7.

In order to meet the actual situation that children use the electric toothbrush, in the audio-video children education method of the electric toothbrush of the embodiment, the electric toothbrush also makes a detection judgment on the brushing stop button: when the button for stopping brushing teeth is pressed, the electric toothbrush stops rotating and is switched into a power-off state; otherwise, the original rotation is continuously executed.

In order to enable audio-video education playing of the electric toothbrush to be intelligently adjusted according to the emotion of the child, in the embodiment, a process of adjusting audio-video education content of the electric toothbrush according to the emotion of the child is introduced. Specifically, the electric toothbrush audio-video children education method of the embodiment further includes: the electric toothbrush sends a facial expression recognition request to a camera preset on the washing table; the camera detects and identifies the facial expression of the child to obtain the facial expression of the child; the camera sends the obtained facial expression of the child to the electric toothbrush; the electric toothbrush performs matching processing according to the received facial expression of the child and a preset facial expression-emotion corresponding list to obtain the emotion of the child at the current moment; and the electric toothbrush plays audio data for relieving the emotion of the child. For example, when the child's mood is depressed, low, audio is played that encourages the child's mood; when the emotion of the child is crying, some audio which soothes the child to be calm or happy is played.

In addition, in order to facilitate parents to know whether the brushing actions of children are normal or not, in the audio-video children education method of the electric toothbrush according to the embodiment, the electric toothbrush further starts the detection processing of the brushing actions of children, and a process of reporting the brushing normative degree of children is formed. Specifically, the electric toothbrush of this embodiment forms a child brushing specification degree report in the manner of the following steps S1 to S9:

step S1, the electric toothbrush sends a facial expression recognition request to a camera preset on the washing platform and receives a facial expression recognition result fed back by the camera;

in step S2, the electric toothbrush performs a determination process according to the received facial expression recognition result:

when the identified facial expression is not crying, the step S3 is executed; otherwise, go to step S1;

step S3, the electric toothbrush detects whether its brush holder is under holding pressure:

step S4, the electric toothbrush performs determination processing according to the grip pressure detection result:

when the holding pressure applied to the brush handle is larger than the preset holding pressure threshold, the child already starts to formally hold the toothbrush to prepare for starting to brush teeth, and the process goes to step S5; otherwise, go to step S1;

step S5, the electric toothbrush detects the handle holding pressure data of the handle in a preset time period to form a handle holding pressure database representing the use of the electric toothbrush by children; the preset time period is marked as T, the total quantity of the brush holder holding pressure data detected by the electric toothbrush in the preset time period is marked as R, and the R-th brush holder holding pressure data detected by the electric toothbrush in the preset time period is marked as F_r，1≤r≤R，T≥10s；

Step S6, the electric toothbrush detects the coordinate data of the displacement point of the brush holder in the preset time period T at the same time of detecting the holding pressure data of the brush holder to form a tableA brush holder displacement point coordinate database for characterizing the brush holder displacement path; the electric toothbrush detects that the total amount of displacement point coordinate data of the toothbrush handle in a preset time period T is the same as the total amount of handle holding pressure data, the toothbrush handle displacement point coordinate data correspond to the toothbrush handle holding pressure data one to one, and the r-th toothbrush handle displacement point in the preset time period T is marked as Q_rDisplacement point Q of brush handle_rIs marked as (x) by the displacement point coordinate data of_r,y_r,z_r) R is more than or equal to 1 and less than or equal to R; the coordinate database of the displacement point of the brush holder is marked as Q, Q ═ Q_r}；

Step S7, the electric toothbrush respectively obtains the tooth brushing behavior characteristic parameter values corresponding to each brush holder holding pressure data according to each brush holder holding pressure data in the brush holder holding pressure database and corresponding each brush holder displacement point coordinate data in the brush holder displacement point coordinate database, and forms a tooth brushing behavior characteristic parameter database by using all the obtained tooth brushing behavior characteristic parameter values; wherein, the data F of the holding pressure of the brush handle in the database of the holding pressure of the brush handle_rThe one-to-one correspondence of values of the characteristic parameter of the brushing behaviour is marked delta_rThe brushing behavior characteristic parameter database is marked as delta, delta ═ delta_r}：

Step S8, the electric toothbrush obtains a brushing normative behavior parameter database representing the normative degree of the brushing action of the user according to the brushing behavior characteristic parameter database delta and the brush holder displacement point coordinate database Q; wherein the brushing normative behavioral parameter database is labeledNormative behavioral parameter database for tooth brushingInner nth brushing specification behavior parameters:

step S9, the electric toothbrush sends the brushing normative behavior parameter database as the report of children brushing normative degree to the household brushing education configuration terminal for display; when the household tooth brushing education configuration terminal displays the tooth brushing normative behavior parameter database, the household tooth brushing education configuration terminal constructs a plane rectangular coordinate system on a display screen of the household tooth brushing education configuration terminal, a reference line corresponding to a preset tooth brushing normative behavior parameter value is used as a tooth brushing behavior reference line, and each tooth brushing normative behavior parameter in the tooth brushing normative behavior parameter database is displayed in the plane rectangular coordinate system; in the constructed plane rectangular coordinate system, the Y axis of the plane rectangular coordinate system is the numerical value of the standard tooth brushing behavior parameter, and the X axis of the plane rectangular coordinate system is the serial number numerical value of the standard tooth brushing behavior parameter.

Although preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.