TWI592144B - Electric toothbrush system - Google Patents

Description

Electric toothbrush system

The present invention relates to an electric toothbrush system, and more particularly to an electric toothbrush system for adjusting the vibration state of the bristle portion according to the image and vibration parameters of the tooth.

Tooth is a very important calcified tissue for the human body. With the changes in the diet culture of the masses, beverages and snacks have become one of many people's favorite foods, and most people do not maintain good brushing habits or brushing posture errors, resulting in modern People are more and more likely to have tooth decay. In addition, because most people do not pay attention to oral health care, and there are few habits that are regularly checked at the dentist's office, it is too late to find tooth decay or other oral problems. Moreover, it is necessary to remove the teeth of the tooth decay and then implant the tooth, so that the patient needs to spend more money on oral health care. How to solve the problem of lack of oral health awareness and brushing posture error is the key to avoiding the risk of tooth decay.

In view of the fact that people generally do not have good oral health habits, regular check habits, and generally have the problem of wrong brushing posture. Accordingly, the present invention provides an electric toothbrush system mainly for providing an electric toothbrush device with an image capturing device for capturing images in the oral cavity, thereby analyzing the oral cleaning condition and controlling the electric toothbrush. The vibration state of the device is subjected to effective oral cleaning to solve the above problems.

Based on the above objects, the main technical means adopted by the present invention is to provide an electric toothbrush system for brushing a plurality of teeth in an oral cavity, and comprising a server end and an electric toothbrush device. The electric toothbrush device is communicatively connected to the server end, and comprises a toothbrush body, a communication device, an image capturing device and a vibration device. The toothbrush body is provided with a bristle portion for cleaning the teeth, and the communication device is wirelessly connected to the server. The image capturing device is disposed at one end of the bristle portion of the toothbrush body, and is communicably connected to the communication device for capturing at least one tooth in the oral cavity to capture an image, and transmitting the image of the tooth to the server. The vibration device is disposed on the toothbrush body, electrically connected to the bristle portion, and communicates with the communication device for driving the bristle portion to vibrate according to a first vibration parameter to clean the teeth. The server receives the image of the tooth captured by the electric toothbrush device and the first vibration parameter, and analyzes the image of the at least one tooth to generate an oral cleaning information of the oral cavity, thereby generating the information according to the oral cleaning information and the first vibration parameter. A toothbrush movement adjustment table transmits the toothbrush movement adjustment table to the electric toothbrush device such that the electric toothbrush device updates the first vibration parameter of the vibration device according to the toothbrush movement adjustment table.

In a preferred embodiment of the above-mentioned electric toothbrush system, the electric toothbrush device further includes a sensing module disposed on the bristle portion for sensing a vibration intensity applied to the teeth by the bristle portion. Information and a pressure intensity information, and transmit vibration intensity information and pressure intensity information to the server, thereby calculating a toothbrush movement adjustment table to adjust the force of the brush portion on the teeth. In addition, the toothbrush body further includes a holding portion and a rotating mechanism. The holding portion is coupled to the bristle portion by a rotating mechanism, and the rotating mechanism is electrically connected to the communication device, thereby transmitting a toothbrush rotation angle to the server through the communication device to generate A rotation angle adjustment value is used to adjust the contact surface of the bristle portion to the teeth.

In a preferred embodiment of the accessory technology of the electric toothbrush system, the server includes an image storage module, a transmission module, an image data analysis module, and a toothbrush motion calculation module, and the transmission module is wireless. The communication is connected to the electric toothbrush device to receive the at least one tooth capture image transmitted by the electric toothbrush device, the image storage module is configured to store the at least one tooth capture image, and the image data analysis module is electrically connected to the image storage device The module and the transmission module, when the transmission module receives the at least one tooth capturing image, the image data analyzing module pre-stores the at least one tooth capturing image and the image storage module received by the transmission module The at least one tooth captures the image to generate the oral cleaning information, wherein the at least one tooth capturing image received by the transmitting module and the at least one tooth capturing image pre-stored in the image storage module are image capturing devices Images captured during different time periods. The toothbrush motion calculation module is electrically connected to the image data analysis module, and is configured to calculate at least one toothbrush movement adjustment value according to the first vibration parameter and the oral cleaning information to generate a toothbrush movement adjustment table. In addition, the oral cleaning information includes at least one of a tooth whitening condition, a tooth decay condition, and a gum condition, the first vibration parameter includes a vibration frequency, a vibration amplitude, and a vibration direction, and the service end is disposed at the proximal end. A portable electronic device, or an Internet of Things data processing platform, the Internet of Things data processing platform transmits oral cleaning information to a portable device for display.

In a preferred embodiment of the above-mentioned electric toothbrush system, the electric toothbrush device further includes a prompting module, the prompting module is disposed on the toothbrush body, and is electrically connected to the communication device, and the service end is based on an oral cavity. When the health indicator information determines that there is an abnormality in the oral cleaning information, an abnormal signal is transmitted to the prompting module via the communication device, so that the prompting module sends a prompt signal to notify the user. In addition, the electric toothbrush device further includes a motion frequency switch, the motion frequency is electrically connected to the vibration device, and is disposed on the toothbrush body, and the movement frequency is opened. The switch includes a fixed frequency motion mode and a frequency conversion motion mode. When the motion frequency switch is set to the fixed frequency motion mode, the vibration device drives the brushing portion to be fixed frequency vibration according to a second vibration parameter. When the motion frequency switch is set to the frequency conversion motion mode, The vibrating device drives the bristle portion to vibrate in accordance with the first vibration parameter.

After the main technical means of the electric toothbrush system used in the present invention, the image of the tooth is captured through the electric toothbrush device and the cleaning force and orientation of the oral cavity are automatically adjusted, so that the user can surely clean the oral cavity during use and achieve high efficiency. The effect of cleaning the oral cavity is effective in solving the problems of the prior art.

The specific embodiments of the present invention will be further described by the following examples and drawings.

100‧‧‧Dental Capture Image

1‧‧‧Electric toothbrush system

11‧‧‧ server

111‧‧‧Image Storage Module

1111‧‧‧Dental Capture Image

112‧‧‧Transmission module

113‧‧‧Image data analysis module

114‧‧‧Toothbrush motion calculation module

12‧‧‧ electric toothbrush device

121‧‧‧ toothbrush body

1211‧‧‧Brushing department

1212‧‧‧Rotating mechanism

1213‧‧‧ brush head

1214‧‧‧ grip

122‧‧‧Communication device

123‧‧‧Image capture device

124‧‧‧Vibration device

125‧‧‧Sensing module

126‧‧‧ prompt module

127‧‧‧Sports frequency switch

2‧‧‧ oral

21‧‧‧ teeth

S1, S2, S3‧‧‧ signals

S4‧‧‧ Abnormal signal

S5‧‧‧ prompt signal

L1‧‧‧First extension direction

L2‧‧‧ second extension direction

R1‧‧‧ first centerline

R2‧‧‧ second centerline

a, b‧‧‧ turning angle

The first figure shows a schematic diagram of the electric toothbrush system of the preferred embodiment of the present invention; the second figure shows a schematic view of the rotating mechanism of the electric toothbrush device of the preferred embodiment of the present invention; A block diagram of an electric toothbrush system of a preferred embodiment; and a fourth diagram showing a comparison of the image of the tooth extraction of the preferred embodiment of the present invention.

Since the combined embodiment of the electric toothbrush system provided by the present invention is numerous, it will not be repeated here, and only a preferred embodiment will be specifically described.

Please refer to the first to fourth figures together, the first figure shows the invention FIG. 2 is a schematic view showing the electric toothbrush system of the preferred embodiment of the present invention, and FIG. 3 is a schematic view showing the electric toothbrush system of the preferred embodiment of the present invention. The block diagram of the fourth embodiment shows a comparative diagram of the image of the tooth capture of the preferred embodiment of the present invention.

As shown in the figure, the electric toothbrush system 1 of the preferred embodiment of the present invention is used for brushing a plurality of teeth 21 in a mouth 2 of a user, wherein the electric toothbrush system 1 includes a server end 11 and an electric toothbrush device. 12.

The server 11 may be a portable electronic device disposed at the near end. The portable electronic device is at least one of a smart phone, a tablet computer, a notebook computer, a smart watch, a smart bracelet, and smart glasses, but is not To be limited to this, any wearable device with computing power can be a server. In addition, the server 11 can also be an Internet of Things data processing platform, such as a remote server and a smart device manager. .

The server 11 includes an image storage module 111, a transmission module 112, an image data analysis module 113, and a toothbrush motion calculation module 114. The image storage module 111 stores at least one tooth capture image 1111. The captured image 1111 includes images captured in advance, and the image storage module 111 can be implemented by existing memory. The image data analysis module 113 is electrically connected to the image storage module 111 and the transmission module 112. The toothbrush motion calculation module 114 is electrically connected to the image data analysis module 113. In addition, the transmission module 112 is a Bluetooth. One of a transmission interface, a Worldwide Interoperability for Microwave Access (WIMAX) interface, a Wireless Compatibility Authentication (WIFI) transmission interface, and a Long Term Evolution (LTE) transmission interface. But it is not limited to this.

The electric toothbrush device 12 is communicatively coupled to the server 11 and includes a tooth The brush body 121, a communication device 122, an image capturing device 123, a vibration device 124, a sensing module 125, a prompt module 126, and a motion frequency switch 127. The toothbrush body 121 is provided with a bristle portion 1211, a rotating mechanism 1212, a brush head 1213, and a grip portion 1214. Specifically, in the preferred embodiment of the present invention, the bristle portion 1211 is composed of a plurality of bristles (which may be bristles, soft bristles, which are not described in the prior art, and are not shown), and the bristle portion 1211 is rotated. The mechanism 1212 is disposed on the brush head 1213, and the brush head 1213 and the grip portion 1214 are coupled to each other, and the brush head 1213 defined in the preferred embodiment of the present invention refers to a portion of the toothbrush body 121 that penetrates into the oral cavity 2.

The rotating mechanism 1212 is coupled to the bristle portion 1211 and the grip portion 1214, and is electrically connected to the communication device 122. The bristle portion 1211 has a first center line R1 along a first extending direction L1, and the grip portion 1214 is along the edge. A second extending direction L2 has a second center line R2, and the first extending direction L1 and the second extending direction L2 are perpendicular to each other, and the first center line R1 of the bristle portion 1211 is rotated by the rotating mechanism 1212 and the second center line. The angle between R2 is the toothbrush rotation angles a, b (in the first figure, the toothbrush rotation angle a is 90 degrees. In the second figure, the toothbrush rotation angle b is 35 degrees due to the controlled rotation, but other The embodiment is not limited to this.

The communication device 122 is connected to the server 11 by wireless communication. Specifically, the communication device 122 can include a processor or a functional circuit having a processing function and a transmission interface, and the transmission interface can also be a Bluetooth transmission interface, a WIMAX interface, and a One of the WIFI transmission interface and an LTE transmission interface enables the communication device 122 to be wirelessly connected to the transmission module 112 of the server 11.

The image capturing device 123 is disposed at one end of the brush portion 1211 of the toothbrush body 121 and is communicatively coupled to the communication device 122. The image capturing device 123 of the preferred embodiment of the present invention is disposed on the brush head 1213 and adjacent thereto. For the bristle 1212, the image capturing device 123 can be connected to the communication device 122 by way of a wired communication connection or a wireless communication connection, and the image capturing device 123 can be an existing CCD lens or a CMOS lens, but not limited thereto.

The vibrating device 124 is disposed on the toothbrush body 121, is communicatively coupled to the communication device 122, and is electrically connected to the bristle portion 1211. Specifically, the vibrating device 124 of the preferred embodiment of the present invention can be a vibrating function of the existing vibrator. The device is implemented such that the vibrating device 124 can vibrate in the form of a rotating bristle portion 1211, or can vibrate in the form of moving the bristle portion 1211 upward or downward, or can also vibrate in the form of moving the bristle portion before and after. The prompting module 126 is disposed on the toothbrush body 121 and electrically connected to the communication device 122. In the preferred embodiment of the present invention, the prompting module 126 is disposed on the grip portion 1214, but other embodiments are not limited thereto, and The prompt module 126 is at least one of a buzzer, a vibrator, and a light-emitting diode (LED).

The motion frequency switch 127 is electrically connected to the vibration device 124 and disposed on the toothbrush body 121, and the motion frequency switch 127 includes a fixed frequency motion mode and a frequency conversion motion mode. When the motion frequency switch 127 is set to the fixed frequency motion mode, The vibrating device 124 drives the bristle portion 1211 to vibrate according to a second vibration parameter, that is, the electric toothbrush device 12 does not adjust the motion state of the bristle portion 1211. When the motion frequency switch 127 is set to the variable frequency motion mode, the vibrating device 124 drives the bristle portion 1211. According to the first vibration parameter, the vibration is transmitted, that is, the electric toothbrush device 12 communicates with the service end 11, and the toothbrush movement adjustment table (which will be described below how the toothbrush movement adjustment table is generated) is updated according to the self-service end 11 to update the vibration device 124. Vibration parameters to adjust the motion state of the bristle portion 1211.

The bristle portion 1211 is used to clean the teeth 21, and the rotating mechanism 1212 transmits a toothbrush rotation angle a, b to the service end 11 through the communication device 122. The rotation angle adjustment value is adjusted to adjust the contact surface of the bristle portion 1211 to the tooth 21, and the rotation angle adjustment value is included in the toothbrush movement adjustment table, and the server end 11 calculates the pair of bristle portions 1211 through the information transmitted by the sensing module 125. The force of the toothbrush body 121 and the contact area, and according to the received tooth cleaning information generated by the image 100 to determine the cleanliness of the tooth, thereby generating a rotation angle adjustment value. The image capturing device 123 is configured to capture at least one tooth capturing image 100 in the oral cavity 2, and transmit the at least one tooth capturing image 100 to the server 11 via the transmission module 112. When the user uses the electric toothbrush device 12 for the first time, the image capturing device 100 captured by the image capturing device 123 is transmitted to the image storage module 111 of the server 11 for storage, so that the image storage module 111 is pre-stored. The image 1111 is captured for the tooth. Therefore, the tooth capturing image 1111 shown in the third and fourth embodiments of the preferred embodiment of the present invention is an image captured by the user when used for the previous time or the first time, and thus The image of the tooth capture 100 is different and is hereby stated.

The vibrating device 124 is configured to drive the bristle portion 1211 to clean the teeth 21 according to a first vibration parameter. Further, the first vibration parameter includes a vibration frequency, a vibration amplitude, and a vibration direction, and the vibration direction is, for example, It is a circular vibration, an up-and-down vibration, or a left-right vibration, but is not limited thereto, and may be irregular vibration in other embodiments.

The sensing module 125 is configured to sense one of the vibration intensity information and a pressure intensity information applied to the teeth 21 by the bristle portion 1211, and transmit the vibration intensity information and the pressure intensity information to the transmission module 122 and the transmission module 112. To the server 11 , the server 11 calculates the toothbrush movement adjustment table, thereby adjusting the force of the bristle portion 1211 on the teeth 21 . Specifically, the sensing module 125 senses the bristle contacts of the bristle portion 1211 . The vibration intensity information and the pressure intensity information of the teeth 21, wherein the bristles are vibrated by the vibration device 124 because the vibration device 124 causes the bristles to vibrate. The action generates a vibration force on the tooth 21, and the bristles exert pressure on the tooth 21, so the vibration intensity information and the pressure intensity information are the reaction force of the tooth 21 to the bristles, and in other embodiments, the bristles may be sensed to contact the teeth 21 Brushing force data (ie, the force of the user brushing the teeth), and transmitting the brushing force data to the server end 11.

The transmission module 112 is configured to wirelessly connect to the electric toothbrush device 12, and receive the at least one tooth capturing image 100, the first vibration parameter, the vibration intensity information, the pressure intensity information, and the toothbrush rotation angle transmitted by the electric toothbrush device 12. The image data analysis module 113 is configured to compare the at least one tooth capturing image 100 received by the transmission module 112 with the at least one tooth capturing image 1111 prestored in the image storage module 111 (eg, fourth As shown in the figure, in order to generate the oral cleaning information as described above, the tooth capturing image 100 received by the transmission module 112 and the tooth capturing image 1111 pre-stored in the image storage module 111 are the image capturing device 123. For the images captured in different time periods, the above analysis method is image analysis, which can be analyzed by gray scale identification or other kinds of image recognition methods, which are prior art and will not be described again, and the oral cleaning information is omitted. At least one of a tooth whitening condition, a tooth decay condition, and a gum condition is included, but the other embodiments are not limited thereto.

The toothbrush motion calculation module 114 is configured to calculate at least one toothbrush movement adjustment value (for example, an adjustment value of a first vibration parameter or a rotation angle adjustment value) according to a dental health state information and the oral cleaning information, and generate a toothbrush The motion adjustment table (for example, a table prepared by adjusting the value of the first vibration parameter or the vibration rotation angle), wherein the dental health status information is, for example, the user's dental health state (the teeth that can be captured by the image capturing device 123) The image 100 is learned or the general dental health information guideline (available by the remote server), but other embodiments are not limited thereto. In addition, in the preferred embodiment of the present invention, the toothbrush motion calculation module The 114 series also receives the vibration intensity information and the pressure intensity information. Therefore, the toothbrush motion calculation module 114 calculates the above-mentioned toothbrush movement adjustment value according to the vibration intensity information, the pressure intensity information, the dental health status information, and the oral cleaning information, thereby adjusting the vibration device. The first vibration parameter of 124, the angle of rotation of the toothbrush.

In the preferred embodiment of the present invention, the server 11 receives the tooth image 100 transmitted by the electric toothbrush device 12 (transmitted by the signal S1), the first vibration parameter, and the pressure intensity information. After the vibration intensity information and the toothbrush rotation angle (transmitted by the signal S3), the image data analysis module 113 analyzes the at least one tooth capture image 100 and the pre-stored tooth capture image 1111 to generate the oral cleaning information of the oral cavity 2, The toothbrush motion calculation module 114 generates a toothbrush movement adjustment table according to the oral cleaning information, the dental health status information, the pressure intensity information, the vibration intensity information, and the toothbrush rotation angle (ie, in addition to the oral cleaning information and the dental health status information, Calculating the toothbrush movement adjustment value according to the vibration intensity information of the existing bristles applied to the teeth 21 and the rotation angle of the toothbrush, and the toothbrush movement adjustment value includes the rotation angle adjustment value calculated according to the rotation angle of the toothbrush), and adjusting the toothbrush movement adjustment table ( The signal S2 is transmitted to the communication device 122, and then the communication device 122 receives the vibration from the server 11. After swiping motion adjustment table, according to the first vibration system 124 of the toothbrush motion parameter adjustment vibrating table updating means, in order to adjust the vibrational state of the bristle portion 1211. In addition, after receiving the toothbrush movement adjustment table transmitted by the server end 11, the electric toothbrush device 12 also adjusts the toothbrush rotation angle according to the toothbrush movement adjustment table to update the toothbrush rotation angle a to the toothbrush rotation angle b.

In addition, when the server 11 determines that there is an abnormality in the oral cleaning information according to an oral health index information (available by the remote server), an abnormal signal S4 is transmitted to the prompting module 126 via the communication device 122 to prompt the message. The module 126 sends a prompt signal S5 to notify the user, wherein the above oral clearing The clean information abnormality may be, for example, a tooth decay, a bleeding gum, or a tooth cleaning for a period of time (for example, one month), but is not limited to this. In addition, it should be noted that when the server 11 is an Internet of Things data processing platform, the Internet of Things data processing platform will also transmit oral cleaning information to a portable device for display for viewing by the user. For example, at least one of a smart phone, a tablet, a notebook, a smart watch, a smart bracelet, and smart glasses, but it can also be other wearable devices.

In summary, after the electric toothbrush system provided by the present invention is used, since the communication device can update the vibration parameters of the vibration device according to the toothbrush movement adjustment table, the user can surely clean the oral cavity during use without the brushing posture. The mistakes lead to cleaning that is not clean, and the prevention is better than the treatment, thus effectively solving the problems of the prior art. In addition, since the user can be notified immediately when the oral cleaning information is abnormal, the user can detect the abnormality of the oral cavity early, and the treatment can be advanced to reduce the cost of the oral health care.

The features and spirit of the present invention will be more apparent from the detailed description of the preferred embodiments. On the contrary, the intention is to cover various modifications and equivalents within the scope of the invention as claimed.

1‧‧‧Electric toothbrush system

11‧‧‧ server

12‧‧‧ electric toothbrush device

121‧‧‧ toothbrush body

1211‧‧‧Brushing department

1212‧‧‧Rotating mechanism

1213‧‧‧ brush head

1214‧‧‧ grip

122‧‧‧Communication device

123‧‧‧Image capture device

124‧‧‧Vibration device

125‧‧‧Sensing module

126‧‧‧ prompt module

127‧‧‧Sports frequency switch

A‧‧‧ turning angle

L1‧‧‧First extension direction

L2‧‧‧ second extension direction

R1‧‧‧ first centerline

R2‧‧‧ second centerline

Claims (9)

An electric toothbrush system for brushing a plurality of teeth in an oral cavity, the electric toothbrush system comprising: a server; and an electric toothbrush device, communicatively coupled to the server, and comprising: a toothbrush body, a brushing portion for cleaning the teeth; a communication device is wirelessly connected to the server; an image capturing device is disposed at one end of the bristle portion of the toothbrush body, and is communicably connected to the communication The device is configured to extract at least one of the teeth to capture the image, and transmit the at least one image of the tooth to the server; a vibration device is disposed on the toothbrush body and electrically connected to the brush portion. And communicating with the communication device for driving the bristle portion to vibrate according to a first vibration parameter to clean the teeth; and a sensing module disposed on the bristle portion for sensing the pair of bristle portions The vibration intensity information and a pressure intensity information are applied to the teeth, and the vibration intensity information and the pressure intensity information are transmitted to the server; wherein the server Receiving the at least one tooth capturing image and the first vibration parameter transmitted by the electric toothbrush device, and analyzing the at least one tooth capturing image to generate an oral cleaning information of the oral cavity, according to the oral cleaning information and the first a vibration parameter generates a toothbrush movement adjustment table, and transmits the toothbrush movement adjustment table to the electric toothbrush device, so that the electric toothbrush device updates the vibration device according to the toothbrush movement adjustment table The first vibration parameter; and the server calculates the tooth movement adjustment table according to the received vibration intensity information and the pressure intensity information, thereby adjusting the force of the bristle portion on the teeth. The electric toothbrush system of claim 1, wherein the toothbrush body further comprises a holding portion and a rotating mechanism, the holding portion is coupled to the bristle portion by the rotating mechanism, and the rotating mechanism is electrically Connected to the communication device, by which a toothbrush rotation angle is transmitted to the service end to generate a rotation angle adjustment value to adjust the contact surface of the bristle portion to the teeth. The electric toothbrush system of claim 1, wherein the server comprises: a transmission module wirelessly coupled to the electric toothbrush device to receive the at least one tooth delivered by the electric toothbrush device Taking an image and the first vibration parameter; an image storage module electrically connected to the transmission module for storing the at least one tooth capture image; and an image data analysis module electrically connected to the image The storage module and the transmission module, when the transmission module receives the at least one tooth capture image, the image data analysis module captures the image from the at least one tooth received by the transmission module The at least one tooth capture image pre-stored in the image storage module to generate the oral cleaning information, wherein the at least one tooth capture image and the image storage mode received by the transmission module The at least one tooth captured image pre-stored in the group is an image captured by the image capturing device at different time periods; and a toothbrush motion calculation module is electrically connected to the image data analysis module for And calculating at least one toothbrush movement adjustment value according to the first vibration parameter and the oral cleaning information to generate the toothbrush movement adjustment table. The electric toothbrush system of claim 3, wherein the electric toothbrush device further comprises a motion frequency switch electrically connected to the vibration device and disposed on the toothbrush body, and The motion frequency switch includes a frequency-shifting mode and a variable-frequency motion mode. When the motion frequency switch is set to the fixed-frequency motion mode, the vibration device drives the brushing portion to be fixed-frequency vibration according to a second vibration parameter, when the motion frequency switch When the variable frequency motion mode is set, the vibration device drives the bristle portion to vibrate according to the first vibration parameter. The electric toothbrush system of claim 1, wherein the oral cleaning information comprises at least one of a tooth whitening condition, a tooth decay condition, and a gum condition. The electric toothbrush system of claim 1, wherein the server is a portable electronic device disposed at a proximal end. The electric toothbrush system of claim 1, wherein the server is an Internet of Things data processing platform, and the Internet of Things data processing platform transmits the oral cleaning information to a portable device for display. The electric toothbrush system of claim 1, wherein the first vibration parameter comprises a vibration frequency, a vibration amplitude, and a vibration direction. The electric toothbrush system of claim 1, wherein the electric toothbrush device further comprises a prompting module, the prompting module is disposed on the toothbrush body, and is electrically connected to the communication device when the service When the terminal determines that the oral cleaning information is abnormal according to the information of the oral health index, the abnormal signal is transmitted to the prompting module via the communication device, so that the prompting module sends a prompt signal to notify the user.