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77 results about "Tooth brushing" patented technology

Tooth brushing is the act of scrubbing teeth with a toothbrush equipped with toothpaste. Interdental cleaning (with floss or an interdental brush) can be useful with tooth brushing, and together these two activities are the primary means of cleaning teeth, one of the main aspects of oral hygiene.

Tooth brushing assistance device, tooth brushing assistance system, and tooth brushing assistance program

To provide a toothbrushing auxiliary server, a toothbrushing auxiliary device, a toothbrushing auxiliary system and a toothbrushing auxiliary program for increasing interest in toothbrushing.SOLUTION: A toothbrush module 89 attached to a toothbrush 7 comprises a sensor 81 for detecting a physical quantity regarding a toothbrushing action of a plurality of users 9, and a radio transmission unit 82 for transmitting a radio signal indicating a physical quantity detected by the sensor 81. A toothbrushing auxiliary device 1 comprises a score calculation unit 111 for calculating a score regarding a toothbrushing action based on the physical quantity regarding the toothbrushing action of the plurality of users 9, and a ranking output unit 113 for outputting the ranking of each user determined based on the score. The toothbrushing auxiliary server 2 comprises a score acquisition unit 211 for acquiring a score regarding a toothbrushing action based on the physical quantity regarding the toothbrushing action of the plurality of users 9, and a ranking determination unit 212 for determining the ranking of each user 9 on the basis of the score.SELECTED DRAWING: Figure 2
Owner:SUNSTAR INC

An electric toothbrush and a tooth brushing start method thereof

This invention relates to an electric toothbrush and its brushing start method, comprising a housing, a motor assembly, a brush head, and a sensor. The motor assembly is installed within the housing. The sensor includes a fixed section, a deformation section, and a connecting section. The fixed section is fixed relative to the housing, and the connecting section is fixed to one end of the motor assembly. An output rod is provided at the other end of the motor assembly, and the brush head is mounted on the output rod. The brush head and motor assembly are connected to form a lever arm, transmitting the pressure applied to the brush head to the deformation section, causing it to deform. A sensor is installed on the deformation section to detect the deformation, and the sensor is electrically connected to the motor assembly. The electric toothbrush and brushing start method of this application can accurately detect the pressure applied to the brush head and use the detected pressure value to control the start and stop of the motor.
Owner:GUANGZHOU SAKY IND CO LTD

Toothbrush

ActiveCN309788951SDentistryTooth brushing
1. Name of the designed product: toothbrush. 2. Use of the designed product: for oral cleaning, tooth brushing. 3. Design points of the designed product: in the shape of the product. 4. Picture or photo that best shows the design points: Design 1, perspective view 1. 5. Design 1 is designated as the basic design.
Owner:BEIJING JINGDONG CENTURY INFORMATION TECH CO LTD +1

Axial stress detection device for servo motor of sweep vibration type electric toothbrush and electric toothbrush applying axial stress detection device

The utility model provides a shaft stress detection device for a servo motor of a sweeping vibration type electric toothbrush and the electric toothbrush using the shaft stress detection device. The shaft stress detection device comprises a servo motor module; the steel sheet is used for transmitting stress of the motor shaft; and a strain sensor chip. After the motor shaft is stressed, the motor shaft and the servo motor module generate displacement, and the displacement is synchronously transmitted to the first conduction part, so that the second conduction part generates elastic deformation detected by the sensor chip. According to the utility model, the L-shaped steel sheet is configured as a force transmission structure, the force transmission path of motor shaft stress detection is optimized, and the force applied to the toothbrush in the tooth brushing process is transmitted to the micro-deformation strain sensor for intelligently controlling the tooth brushing force.
Owner:NANJING PRIME SEMICON CO LTD

Oral care brush

The utility model relates to the technical field of oral care, in particular to an oral care brush which comprises a care brush body, a gap cleaning assembly used for cleaning blockages in tooth gaps during oral care is arranged on the care brush body, and the care brush body comprises a brush handle and a replaceable brush head. Bristles for oral care are connected to the outer wall of one side above the brush head, tongue fur cleaning salient points for cleaning oral tongue fur are uniformly arranged on the outer wall of the other side, far away from the bristles, of the brush head, and a mounting groove is formed in the bottom of one end, far away from the bristles, of the brush head; according to the oral care brush, due to the design of the multifunctional oral care brush, the oral care brush not only can conduct conventional tooth brushing actions, but also can conduct special cleaning on tooth gaps and tongue coating, and the oral care efficiency and effect are improved. Meanwhile, due to the replaceable brush head and the gap cleaning assembly easy to operate and replace, the practicability and convenience of the product are improved.
Owner:CITY COLLEGE OF SCI & TECH CHONGQING UNIV

AI interaction system for oral science popularization

The invention, which relates to the technical field of medical information data, discloses an AI interaction system for oral science popularization, comprising a multi-modal sensing unit, an AI analysis engine, a knowledge graph matching unit and an AR interaction feedback unit. According to the method, the AI analysis engine is used for deeply analyzing the real oral image and the tooth brushing action of the user, and dynamic weighting of the knowledge graph is combined, so that accurate matching of science popularization content with the actual focus, the wrong action and the subjective requirement of the user is ensured, the knowledge transmission effectiveness is greatly improved, and the user experience is improved based on the graded medical knowledge base. The system can automatically adjust the weight according to the health influence degree of the oral cavity problem, preferentially present high-risk lesion early warning, and convert abstract medical knowledge into a visual real-time visual instruction by using an AR virtual-real overlapping technology, so that a user can obtain an action correction suggestion based on pixel-level alignment in the tooth brushing process, and the user experience is improved. Through fusion of voice interaction and AR interaction, the threshold of common people for understanding professional medical knowledge is reduced.
Owner:NANJING STOMATOLOGICAL HOSPITAL

False tooth packaging box

The invention relates to the field of false teeth, in particular to a false tooth packaging box which comprises a bottom box, a box cover, a locking assembly and the like. The bottom box is rotationally connected with a rotating ring; the rotating ring is connected with a box cover; a locking assembly used for locking the rotating ring and the box cover is connected between the rotating ring and the box cover. According to the false tooth cleaning device, after a false tooth is fixed in the packaging box, clean water enters the packaging box from the top leakage net, the box cover is rotated while an inner brush, an outer brush and the false tooth are washed, so that the inner brush and the outer brush correspondingly brush the inner side and the outer side of the false tooth back and forth, brushed sundries are taken out of the packaging box by the clean water from the bottom leakage net, and the false tooth is cleaned; the false tooth brushing device is simple to operate, comprehensive in brushing range and more suitable for old people to clean and store false teeth.
Owner:ZHEJIANG SHENGYAO IND & TRADE CO LTD

Plant matrix cleaning polymer as well as preparation method and application thereof

The invention discloses a plant matrix cleaning polymer as well as a preparation method and application thereof. The plant matrix cleaning polymer is prepared from plant matrix bundles with 4-5 different diameters of 1 mm, 0.7 mm, 0.5 mm, 0.3 mm, 0.1 mm, 0.07 mm, 0.05 mm, 0.03 mm and 0.01 mm. The plant matrix cleaning polymer is prepared from plant matrix bundles with 4-5 different diameters of 1 mm, 0.7 mm, 0.5 mm, 0.3 mm, 0.1 mm, 0.07 mm, 0.05 mm, 0.03 mm and 0.01 mm. According to the invention, a plant active matrix polymerization action substance is used as a friction substance and is scientifically combined with a toothpaste medicine formula, so that the dual effects of natural active medicines and chemical medicines are exerted, and the convenient functions of self-cleaning and maintaining the oral cavity and teeth of a human body are achieved; the tooth cleaning effect can be achieved by cleaning the oral cavity through the oral muscle and the tongue and in the chewing process, a new method of brushing teeth through a toothbrush is replaced, the troubles of time consumption and inconvenience brought by the tooth brushing process are avoided, and the operation process of cleaning the oral cavity by means of external force in life of people is solved.
Owner:KUN MING YU LAI SHENG WU KE JI YOU XIAN GONG SI +1

A toothbrush having multi head arrangement for fast and effective cleaning

PCT designated stageWO2026003588A1Brush bodiesBristleBristleDentistry
The invention relates to tooth brushes, and has as its primary object the provision of a tooth brush which insures that substantially all of the surfaces of the teeth will be brushed and cleansed simultaneously. The present invention relates to a toothbrush with three heads that are able to be connected to a handle in such a way that they have the ability to clean independently of one another. This toothbrush also allows for the transfer of energy associated with motion to the brush heads. The invention still retains the benefits of multi-headed tooth brushing by allowing for teeth to be cleaned in a fraction of the time required to clean teeth while utilizing traditional single brush head methods, while avoiding the requirement for a user to perform a back and forth motion user dexterity and the pinching of mouth bodies typically associated with multi-headed toothbrushes. The multi head toothbrush optimized for dimension and shape of brush heads, height and position of bunch of bristles protruded from the respective brush heads to create optimized cavity to accommodate tooth from 360-degrees at one point of time.
Owner:DHATRAK SNEHAL

Special cleaning agent used in cooperation with tooth brushing and preparation method thereof

The invention discloses a special cleaning agent used in cooperation with tooth brushing and a preparation method thereof, and belongs to the field of tooth cleaning. The toothpaste is prepared from the following components in an equal amount of deionized water: 8.8.6 to 17.8 percent of a surfactant, 5.3 to 11.1 percent of a sterilizing agent, 2.4 to 9.7 percent of an enzyme preparation, 3.6 to 7.9 percent of an anti-allergic agent, 2.3 to 6.7 percent of a flavoring agent, 1.3 to 5.9 percent of a thickening agent, 14.2 to 28.9 percent of a humectant, 3.7 to 4.8 percent of a radix scutellariae extract, 1.3 to 5.6 percent of a coloring agent, 3.5 to 11.5 percent of essence, 0.2 to 0.9 percent of vitamin, 1.5 to 4.9 percent of a foaming agent and 1.5 to 9.9 percent of an emulsifying agent. The special cleaning agent for tooth brushing and the preparation method thereof have the beneficial effects that the special cleaning agent for tooth brushing and the preparation method thereof are provided.
Owner:HANGZHOU MEINUO ORAL HEALTH CO LTD

Control method of electric toothbrush and electric toothbrush

The invention discloses a control method of an electric toothbrush and the electric toothbrush, and relates to the technical field of electric toothbrushes. The control method of the electric toothbrush comprises the following steps: step S10, acquiring current effective tooth brushing times in an adaptive phase mode; s20, based on the effective tooth brushing times, the brush head is controlled to operate at the corresponding vibration frequency and / or vibration intensity, and when the duration of single tooth brushing reaches the preset effective tooth brushing duration, one is added to the effective tooth brushing times; wherein the corresponding vibration frequency and / or vibration intensity are / is gradually increased along with the increase of the effective tooth brushing times. And S30, after the effective tooth brushing times reach the preset effective tooth brushing times, exiting the adaptation period mode. According to the electric toothbrush, the vibration frequency and / or the vibration intensity are / is gradually enhanced for cleaning, and the technical problem that an existing electric toothbrush adopts the fixed vibration frequency and intensity for cleaning, so that a user feels uncomfortable in use is solved.
Owner:RISUN TECH (SHENZHEN) LTD

Portable toothbrush

The utility model discloses a portable toothbrush. The toothbrush comprises a shell and a brush head, a containing cavity is formed in one end of the shell, the brush head is movably connected to the shell, the brush head moves towards the interior or the exterior of the containing cavity by moving the brush head, a containing cavity used for containing toothpaste is formed in the other end of the shell, and a first connector is arranged at one end of the containing cavity. A piston is movably embedded in the other end of the containing cavity, and toothpaste in the containing cavity is squeezed out towards the first connector by moving the piston. A second connector is arranged at one end of the brush head, an extrusion opening is formed in the bristle part of the brush head, and the first connector, the second connector and the extrusion opening are communicated to form an extrusion channel; the problem that a traditional toothbrush is separated from toothpaste is effectively solved, the toothpaste does not need to be independently used for smearing during use, the tooth brushing process is simplified, and convenience and rapidness are achieved; the brush head can be contained in the containing cavity of the shell, carrying is convenient, the brush head is prevented from being contaminated by bacteria and dust, and cleanliness is kept.
Owner:连建英

Inner shaft structure enabling toothbrush head to rotate linearly and swing leftwards and rightwards

The utility model discloses an inner shaft structure for a toothbrush head to linearly turn left and right swing, which comprises the toothbrush head, a support rod, a tail cover and a toothbrush handle, the toothbrush head is connected with the support rod through a butt joint device, a clamping groove is arranged in the support rod in a penetrating manner, an inner shaft assembly is arranged in the clamping groove, and the toothbrush head is connected with the inner shaft assembly. And the tail cover is arranged between the supporting rod and the toothbrush handle. The utility model has the advantages of reducing the noise of the toothbrush and enhancing the tooth brushing effect.
Owner:ABEIKANG TECH (DONGGUAN) CO LTD

Brush handle and electric toothbrush

The embodiment of the utility model provides a brush handle and an electric toothbrush. The brush handle comprises a handle shell, a machine core, a light-transmitting piece and a display screen. The handle shell comprises a body part and a display part installed on the body part, the body part comprises a gradually-shrinking part and a loading part which are connected, the display part comprises a display table, the display table protrudes in the direction away from the body part, and the part of the display table is opposite to the gradually-shrinking part in the axis direction of the display table in a spaced mode. The movement is arranged in the handle shell, the gradually-shrinking part comprises a first end and a second end which are opposite, an output shaft of the movement extends out of the first end of the gradually-shrinking part, and the second end of the gradually-shrinking part is connected with the loading part. The light-transmitting piece is installed on the display table. The display screen is installed on the display part and / or the movement, and light emitted by the display screen can penetrate through the light-transmitting piece to be emitted out of the handle shell. According to the toothbrush, fluid generated during tooth brushing is difficult to flow to the light-transmitting part, so that the possibility that the fluid is accumulated on the surface of the light-transmitting part is reduced, and a user can clearly observe the display content of the display screen through the light-transmitting part.
Owner:GUANGZHOU STARS PULSE CO LTD

Children's toothbrush

ActiveCN309726210SDentistryTooth brushing
1. Name of the design product: children's toothbrush. 2. Use of the design product: suitable for daily tooth brushing of children. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.
Owner:青岛工学院

System

A system is provided.SOLUTION: A system, comprising: means for a user to acquire tooth shape data using a terminal; means for the terminal to transmit the acquired tooth shape data to a server; means for the server to store and analyze the received tooth shape data; means for the server to identify a hard-to-brush part based on an analysis result; means for the terminal to control an automatic tooth brushing device based on an analysis result of the server; and means for the server to generate an improvement plan for next tooth brushing based on data of the hard-to-brush part.SELECTED DRAWING: Figure 1
Owner:SOFTBANK GROUP CORP

Alternating gas-liquid mixed toothbrush

The present application relates to a kind of gas-liquid alternating mixed toothbrush, and the gas-liquid alternating mixed toothbrush includes brushing structure, and the gas-liquid exchange conveyor of alternating gas and liquid is sent to brushing structure, and source power mechanism is provided to the source of gas-liquid exchange conveyor;The brushing structure includes brush head and brush handle, fluid cavity is equipped in the brush head, and fluid output hole is distributed on the brushing surface of the brush head;The gas-liquid exchange conveyor includes cylinder, and working channel is formed in the cylinder, plunger is equipped in the working channel to form gas cavity and liquid cavity at the both ends of plunger respectively, and the plunger can reciprocate in working channel due to the pressure change of gas cavity and liquid cavity, to have the gas delivery state of second air inlet and outlet with the second air inlet and outlet being communicated through the gas hole on it, and the liquid delivery state of second liquid inlet and outlet with the second liquid inlet and outlet being communicated through the liquid hole on it is alternately formed.The gas-liquid alternating mixed toothbrush, tooth brushing is not only convenient, but also cleaning is relatively in place clean.
Owner:JINAN DEGUAN PACKAGING MATERIAL CO LTD

Pretreatment equipment and method for testing blocking rate of dentinal tubules

The invention discloses a pretreatment device and method for testing the blocking rate of dentinal tubules. The equipment comprises a main control unit and at least one group of test branches, wherein each group of test branches is integrated with a tooth brushing connecting rod mechanism, a washing connecting rod mechanism, a tested material containing module and a dentin fixing module. The main control unit controls all the mechanisms to cooperatively complete the integrated automatic cycle operation of quantitative dipping, controllable pressure tooth brushing and multi-angle vibration flushing through time sequence linkage. Closed-loop control of the tooth brushing pressure within the range of 300-800 g is achieved through a pressure sensor and an elastic buffer piece, and efficient cleaning is achieved through a 0-45-degree adjustable angle spray head and an integrated vibrator in the flushing process. According to the invention, standardization, automation and whole-course data traceability of the testing process are realized, the method is especially suitable for testing the dentinal tubule blocking rate of oral cavity materials such as toothpaste and desensitization paste, and the problems of tedious manual operation, poor parameter consistency and insufficient material suitability in the prior art are solved.
Owner:QINGDAO GUOKE QUALITY DETECTION CO LTD

Toothbrush detection device and method

According to the toothbrush detection device and method, a mechanical arm and a carrier platform are used for controlling a to-be-detected toothbrush to execute the tooth brushing process, an image collecting device is used for collecting images in the tooth brushing process, and a processor detects the cleaning force effect of the to-be-detected toothbrush according to image detection to obtain a detection result. The cleaning capacity of the toothbrush to be detected is quantified according to the detection result, and the cleaning effect aiming at the tooth target part is introduced, so that the detection result can reflect the capacity of the toothbrush to be detected for preventing or relieving specific oral diseases. Besides, in the implementation mode of the specification, the whole detection process is standardized, long-term observation and test on a large number of subjects are not needed, the detection efficiency is improved, and the detection cost is reduced.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Electric toothbrush and control method and control device therefor

The application discloses an electric toothbrush and a control method and device thereof, and relates to the technical field of oral cleaning. The application comprises the following steps: outputting a cleaning control signal to the motor driving circuit; during the operation of the electric toothbrush, if a preset voice prompt trigger condition is detected to be met, the output of the cleaning control signal is interrupted, and the voice storage circuit is controlled to output an audio signal to the motor driving circuit; after the voice prompt is ended, the output of the audio signal is stopped, and the output of the cleaning control signal is resumed. The application uses the motor and the driving circuit thereof as a bone conduction sound production unit, so that the voice prompt function with clear and good privacy is realized without adding an independent loudspeaker or a sound outlet. Through the signal switching mechanism, the application effectively avoids the mutual interference of the cleaning signal and the audio signal on the common path, and ensures the fidelity of the voice prompt and the stability of the tooth brushing function.
Owner:RISUN TECH (SHENZHEN) LTD

Control method of an electric toothbrush, electric toothbrush, and program product

PendingCN122440349AControl powerDentistry
The application discloses a control method of an electric toothbrush, the electric toothbrush and a program product. It relates to the technical field of electric toothbrushes. The method comprises the following steps: acquiring the tooth brushing pressure in a preset time period and the tooth brushing pressure in a historical preset time period; comparing the tooth brushing pressure in the preset time period with the tooth brushing pressure in the historical preset time period; when the tooth brushing pressure in the preset time period is greater than the tooth brushing pressure in the historical preset time period, adjusting the output power of the electric toothbrush, and controlling the electric toothbrush to work at the adjusted output power; and when the tooth brushing pressure exceeds a preset pressure threshold, determining that the current tooth brushing mode of the user has a gum damage risk. Through the above method, the tooth brushing pressure rising trend can be recognized and intervention can be performed, so that the gum damage risk is reduced.
Owner:RISUN TECH (SHENZHEN) LTD

Electric toothbrush sound effect control system and method, and electric toothbrush

The application discloses an electric toothbrush sound effect control system and method and an electric toothbrush. A pressure acquisition module is used to acquire the current pressure of the brush head of the electric toothbrush. When the pressure value of the pressure is within a preset first pressure range, a preset first note sequence is acquired. A first working frequency is obtained according to the note frequency of the first note sequence, and a first working beat is obtained according to the note playing time length of the first note sequence. The first pressure range is smaller than a second pressure range in which the brush head is attached to the teeth during tooth brushing. The working frequency is used to represent the vibration frequency, and the working beat is used to represent the vibration time length. The motor vibrates according to the first working frequency and the first working beat, so that the sound generated by the vibration is converted into a preset audio. The audio is a multi-frequency sound and has a melodious tune, and the discomfort caused by noise during tooth brushing can be reduced.
Owner:SHENZHEN YUNDING INFORMATION TECH CO LTD

An electric toothbrush head

The application discloses an electric toothbrush head, which comprises a brush rod, a swing rod and a bristle implanting block with bristles; the bristle implanting block is movably and limitingly installed in a containing cavity of the brush rod; the swing rod is installed in an installation cavity of the brush rod and is connected with the bristle implanting block in linkage; a rotating shaft is arranged at the bottom of the containing cavity, and a rotating hole is arranged at the bottom of the bristle implanting block; a guide protrusion is arranged on each of the two side walls of the bristle implanting block, predetermined positions of the containing cavity are provided with installation notches for clamping the guide protrusions and guide grooves which are in one-to-one correspondence with the installation notches and are communicated with the installation notches to guide the up-down and left-right movements of the bristle implanting block. The vertical up-down movement and the left-right movement of the bristle implanting block are realized through the cooperation of the guide protrusions and the guide grooves, and the cleaning effect of tooth brushing is greatly improved; meanwhile, the position of the installation notches on the containing cavity is limited, the swing angle is limited through the cooperation of the transmission shaft and the swing notches, and the movement of the guide protrusion in the guide groove is ensured, so that the assembly of the bristle implanting block is simplified, and the reliability of the movement of the bristle implanting block is ensured.
Owner:NINGBO AOLBEA ORAL CARE PRODS

Tooth brushing monitoring method, intelligent glasses, electronic equipment and computer storage medium

The invention discloses a tooth brushing monitoring method, intelligent glasses, electronic equipment and a computer storage medium, and relates to the technical field of tooth brushing monitoring, and the method comprises the steps: obtaining a current image frame sequence of a user in a tooth brushing process in response to a tooth brushing detection instruction; and determining a tooth brushing detection result according to a preset tooth brushing behavior recognition model and the current image frame sequence, and generating a tooth brushing improvement report based on the tooth brushing detection result, thereby realizing automatic monitoring of the tooth brushing behavior to improve the tooth brushing behavior of the user on the premise of not interfering a normal tooth brushing process.
Owner:GOERTEK INC

Intelligent control method of electric toothbrush and electric toothbrush

The invention provides an intelligent control method for an electric toothbrush and the electric toothbrush, and the method comprises the steps: obtaining the pressure data of the current tooth brushing at the end of each tooth brushing, and storing the pressure data as historical data; the method for obtaining the long-term personalized brush head movement frequency of the user based on the historical data comprises the steps that N average pressures of historical N times of tooth brushing are obtained; according to the N average pressures, a predetermined machine learning model is used for prediction, and the next predicted tooth brushing pressure of the user is obtained; the personalized brush head movement frequency of the user is obtained according to the frequency; and the frequency is used as the default brush head movement frequency during next tooth brushing. By means of the technical scheme, automatic optimization can be achieved, the long-term personalized brush head movement frequency of the user is obtained, and real personalized pressure stability and habit optimization are achieved.
Owner:CHONGQING DENCARE CORP

Control circuit and electric toothbrush

The utility model provides a control circuit and an electric toothbrush, which are applied to the electric toothbrush, and the control circuit comprises a power supply circuit, an information acquisition circuit, a motor driving circuit, a main control circuit, a pressure sensing lamp circuit and a Bluetooth communication circuit. The operation state of the electric toothbrush is monitored in real time, the operation state comprises the pressure applied during tooth brushing, when it is detected that the pressure exceeds the safety threshold value, a user is prompted to adjust the force through tactile feedback and optical warning, and gingival injury and tooth hard tissue abrasion caused by excessive pressure are avoided. Meanwhile, a motor driving circuit is adopted to drive a motor to form sound wave vibration, so that water flow and toothpaste foam form micro jet flow which permeates into blind areas such as tooth slits and gingival sulcus which are difficult to cover by a traditional vibration type scheme, the dental plaque removal rate is increased, and the risk of caries and periodontal diseases is reduced. In addition, the operation state information of the electric toothbrush is synchronized to the mobile terminal through the Bluetooth communication circuit, and the user is helped to establish a scientific tooth brushing habit.
Owner:RISUN TECH (SHENZHEN) LTD

A smart toothbrush user identity recognition method and device, an electronic device, and a storage medium

The application relates to the field of intelligent control, and particularly discloses an intelligent toothbrush user identity recognition method, which comprises the following steps: acquiring tooth brushing sequence data of a user according to a plurality of preset tooth regions; acquiring tooth brushing habit data of at least one tooth region according to the tooth brushing sequence data; and recognizing the user identity according to the tooth brushing sequence data and the tooth brushing habit data.The intelligent toothbrush user identity recognition method can effectively distinguish different users by collecting key features in the tooth brushing process of the user.
Owner:BEIJING HUILIAN TECH CO LTD +1

Tooth set for oral care

The tooth set comprises a handheld rod, a connecting body is movably arranged at one end of the handheld rod, the upper end and the lower end of the connecting body are movably connected with a lower tooth set body and an upper tooth set body respectively, and the lower tooth set body and the upper tooth set body are the same in structure; a sponge body is arranged in the upper tooth set, a plurality of bristles are arranged in the upper tooth set, the diameter of the bristles is smaller than that of the sponge body after the sponge body expands, the bristles are arranged in the sponge body, and an expansion assembly is arranged in the upper tooth set and acts on the sponge body. The plurality of air bags are inflated and expanded by the inflating structure to extrude the sponge body until the sponge body is higher than the plurality of bristles, so that the sponge body is in contact with the surfaces of the teeth, the teeth are wetted, then the air control valve is controlled to deflate the air bags to shrink the sponge body, the plurality of bristles are leaked out, and then the tooth brushing is performed, so that the whole process is synthesized at one time; it is avoided that family members of a patient rinse the mouth and brush teeth of the patient one by one.
Owner:HAINAN VOCATIONAL COLLEGE OF SCI & TECH

Pressure detection and control method for toothbrush head

The invention provides a pressure detection and control method for a toothbrush head, and belongs to the technical field of oral cavity cleaning appliances, and the method comprises the steps: obtaining pressure data during tooth brushing through a flexible pressure sensor arranged on the toothbrush head; obtaining posture data of the toothbrush through a motion sensor arranged on the electric toothbrush; on the basis of the pressure data and the posture data, tooth position information corresponding to the current toothbrush head is obtained through calculation; comparing the pressure data with a pressure threshold value preset for the tooth position information; when the pressure data exceeds the corresponding preset pressure threshold value, a control instruction is generated to adjust the working state of the electric toothbrush. According to the invention, the specific tooth position which is currently cleaned by the brush head can be judged in real time and with high precision, the extensive management mode that a traditional electric toothbrush uses a single pressure threshold for the whole oral cavity is thoroughly changed, and refined and personalized nursing is realized.
Owner:WUHAN HUAWEIKE INTELLIGENT TECH