The application be on 08 30th, 2016 the applying date, the invention of entitled " a kind of toothbrush system and brush teeth monitoring method "The divisional application of patent application CN201610785347.0.
Summary of the invention
Technical problem solved by the invention is to lack the toothbrush system for effectively feeding back motion direction information, realization pairThe management of user's correct operation habit and the culture technique problem of tooth-brushing habit.In order to solve the above-mentioned technical problem, the present invention mentionsSupply the following technical solution:
A kind of toothbrush system, comprising:
Movable state testing device, for generating the motion direction information of head toothbrushes in the oral cavity；
Pressure-detecting device, for generating the pressure signal for the pressure that toothbrush generates tooth；
Data processing equipment, input terminal are connect with the pressure-detecting device and the movable state testing device, are usedIn receiving and store the pressure signal and motion direction information, and generate brush teeth scoring and evaluation information.
Further, the movable state testing device, for generating at least the 3 of the every tooth of head toothbrushes in the oral cavityThe motion direction information in a face.
Further, whether the movable state testing device is full for generating the toothbrush inclination of head toothbrushes in the oral cavityThe motion direction information of sufficient predetermined angle.
Further, the predetermined angle is 45 degree.
Further, further includes: audio feedback means for connecting with the output end of the data set, and generate passIn the audio signal of brush teeth score and the evaluation information.
Further, further includes: the timing means being connect with the data processing equipment, and the data processing equipmentAt the time of in the timing means deadline timing ga(u)ge, the signal of power cutoff is sent to switching device.
Further, the switching device, for turning on and off the power supply of power supply device, the power supply device is used forWork for the toothbrush provides electric power.
Further, further includes: the communication device connecting with the output end of the data processing equipment is used for the pressureForce signal and movement state information, and score information transmission of brushing teeth corresponding with the movement state information of the pressure signalTo outside.
Further, further includes: monitoring device, the monitoring device are connect with communication, described for receivingPressure signal, movement state information and corresponding score information of brushing teeth, and generate the 3-D view information for the process that indicates to brush teeth.
Further, further includes: the toothbrush neck of toothbrush handle, head toothbrushes and the connection toothbrush handle and head toothbrushes, it is describedOne end that toothbrush handle is connect with the toothbrush neck is built-in with elastic soft portion, and the connecting rod passes through the elastic soft portion.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1) embodiment of the present invention record brush teeth process data it is more comprehensively more practical.By data acquisition and algorithm process,The present invention can obtain the brushing location for overall process of brushing teeth, direction of brushing teeth, brush dynamics dynamic data, thus the habit that analysis is brushed teethMovement and single tooth are realized the record to single tooth and angle of brushing teeth by brush degree.
2) feedback system of brushing teeth is more intuitive, and in addition to sound feedback, the present invention can also provide Three-Dimensional Dynamic picture mode, showsShow the dynamic process brushed teeth around oral cavity model movement, more intuitively.
3) user is using more convenient, and the embodiment of the present invention provides individual and brushes teeth monitoring platform, and user passes through computer, handMachine, Pad terminal software, it can be achieved that brushing condition check and statistical monitoring.
Specific embodiment
In the following, the embodiment of the present invention is described in detail in conjunction with attached drawing, but not as the limitation of the invention.
The embodiment of the invention provides a kind of toothbrush system, which can obtain in real time brush teeth during to toothToothbrushing force, the motion state of toothbrush in the oral cavity, such as movement orientation, posture, moving distance information, and based on acquiredInformation score the process of brushing teeth, and sound play by way of prompt user current brushing operation scoring.MoreFurther, the process brushed teeth can also be checked by way of three-dimensional, and generates the health point for this data brushed teethAnalysis and suggestion.
As shown in Figure 1, a kind of structural schematic diagram of toothbrush system for the embodiment of the present invention, the wherein tooth in the present embodimentBrush system may include brush body 100, and be arranged in brush body 1 pressure-detecting device 200, condition checkout gear 300,Data processing equipment 400, audio feedback means 500 and power supply device 600, wherein brush body 100 may include toothbrush handle 101,Head toothbrushes 102 and the toothbrush neck 103 for connecting toothbrush handle 101 and head toothbrushes 102.In addition, the brush body in the present embodiment can beManual or electric toothbrush, the brushing directions with ordinary toothbrush.
Specifically, the pressure-detecting device 200 in the present embodiment can be used for detect brush teeth during, head toothbrushes are to toothPressure value, and generate indicate the pressure value pressure signal, that is to say, that pressure-detecting device can acquire head toothbrushes 103 withThe pressure data that teeth contact generates, the data sensed according to certain rate-adaptive pacemaker under working condition, generally 50HZ.And the pressure-detecting device 200 can be set in the junction of toothbrush handle.Pressure-detecting device 200 in the present embodiment can be withIt is pressure sensor.
During condition checkout gear 300 is brushed teeth for acquisition, the mobile position of head toothbrushes 103 in the oral cavity is at least obtainedIt sets, the movement state information of movement speed, moving direction, athletic posture, and can be set in head toothbrushes 102, it can also be withIt is arranged in toothbrush handle 102 or toothbrush neck 103.Moreover, the condition checkout gear 300 in the present embodiment may include six axis sensingDevice, the gyroscope that the accelerometer and induction toothbrush that six axle sensors are moved by energy induction toothbrush rotate forms, under working conditionAccording to the data that certain rate-adaptive pacemaker senses, generally 50HZ.Accelerometer exports X, Y, Z tri- under toothbrush body coordinate systemThe toothbrush acceleration of motion (including acceleration of gravity) of axis；Gyroscope exports toothbrush around the rotation of tri- axis of its body coordinate system X, Y, ZRotary speed.
It in some embodiments, further include time detection device, also to the brushing time for detecting this, furtherThe brushing time section and brushing time point of user is obtained, the brushing time section refers to that the morning and evening for being accustomed to record according to user brushes teethPeriod or in the morning, afternoon and evening period.The brushing time point, which refers to, needs to record what user brushed teeth at what time dailyPrecise time.
It in some embodiments, further include acidity-basicity tester, when head toothbrushes move in the oral cavity to detection mouthPH value in chamber.Oral environment often maintains neutrality or the ecological lower body for the alkalinity (PH7-8) that tends to become weak can be healthier,Cooperate correct tooth-brushing habit that can then prevent oral peculiar smell, keep oral health.In combination with producer publication health index,Play the protection to oral environment.
In some embodiments, further include temperature-detecting device, by measuring the real-time body temperature of user, obtain body temperature feedbackBig data can be used to establish big data analysis platform and user health status analysis database.
It in some embodiments, further include high-definition camera and auxiliary lighting apparatus, by the high-definition camera and auxiliaryLighting device is helped to cooperate, the real-time imaging in recording mouth, and used by the way that the real-time imaging is uploaded to cloud serverTo share, special dentist can be allowed to carry out remote diagnosis.
In the present embodiment, data processing equipment 400 evaluates toothbrush and obtains whether good dimension mainly has 4 some factors, 1,Whether the time that 3 faces of every tooth are brushed is up to standard；2, whether toothbrush tilts 45 degree, moves between gums and teeth；3,Whether the motion amplitude of toothbrush is excessive, and horizontal amplitude is more than the width of 3-8 tooth, is considered as excessive, In in the present embodimentElectric toothbrush in the present embodiment can have the amplitude that swings up and down of 2mm-8mm, and thus control toothbrush well verticalWith the swing in horizontal both direction；In addition to this, the present embodiment can also be applied to common toothbrushes；4, the dynamics brushed teethIt is whether suitable, it is too big and it is too small do not recommend, it is all to have developed 2 stage pressure sensing devices in the present embodiment, in some implementationsIn example, the 2 stage pressure sensing device are as follows: the dynamics max-thresholds brushed teeth and the dynamics minimum threshold brushed teeth, if being less than minimumThe effect of effectively cleaning tooth is then not achieved in threshold value；If more than max-thresholds, then it is likely to damage gum, hurts toothTooth.
The input terminal of data processing equipment 400 is connect with pressure-detecting device 200 and condition checkout gear 300 respectively, withReceive pressure signal and movement state information, while data processing equipment 400 can also pressure signal based on the receivedMovement state information generates the score information about brushing operation, that is, score information of brushing teeth.While data processing equipment 400Output end is also connect with audio feedback means 500, audio feedback means 500 by receive brush teeth scoring and evaluation information passes throughThe mode of voice exports, to prompt user this scoring and corresponding evaluation for brushing teeth.Also, the data processing in the present embodimentDevice 400 can with the work of state of a control detection device and pressure-detecting device, according to the frequency collection sensed data of setting,And it stores into itself memory block.When the process of brushing teeth terminates, immediately according to collected data calculating brushing time, brushing pressureIt spends, coverage condition of brushing teeth, forms this brush teeth report and evaluation suggestion.
Audio feedback means 500 feed back brushing condition to toothbrushing person in a voice form.It is brushed when data processing equipment is formedTooth reports after (including score information of brushing teeth) that instant control audio feedback means 500 brush teeth to toothbrushing person feedback and report and commentValence suggestion.
Power supply device 600 is used to provide electric power for toothbrush system, and power supply device 600 may include multiple electricity in the present embodimentPond, such as charging battery, also may include convert alternating current to direct current electric power dress change portion, can also include to batteryThe charging part of charging, further to ensure the power supply of the power supply device 600 in the present embodiment.
Furthermore it is also possible to include a switching device 700, for turning on and off the power supply of power supply device 600, the derailing switchPart 700 can connect between data processing equipment 400 and power supply device 600, and data processing equipment 400 can be in switching deviceWhen disconnecting the power supply unit of power supply device 600, the function of transient protection is provided.Preferably, switching device 700 can be set in toothThumb grip in brush handle 101, the switching device 700 can be configured to the form of control button, i.e., by pressing the controlButton connects power supply, meanwhile, in order to preferably prompt turning on and off for user's power supply, a status indicator lamp can also be set701, which can directly connect with switching device 700, can also be with an output of data processing equipment 400Interface connection, to be lighted when switching device 700 is connected, to prompt user.
Furthermore it is also possible to include timing means, which be can be set in switching device 700 and data processing equipmentBetween 400, and the data processing equipment 400 is configurable at the time of timing means completion timing timing, Xiang KaiguanDevice 700 sends the signal of power cutoff, to stop brushing operation.The time of the timing can be 2-4 minutes, be also possible to itHis customized time.In completion timing, data processing equipment 400 is to pressure-detecting device 200 and condition checkout gear 300The data of detection are handled, and obtain score data and evaluation is suggested.
In addition, data processing equipment 400 can be combined with the vibration frequency of timing means control motor for electric toothbrushRate such as can be set in the first predetermined time to provide a variety of cleaning modes, and the vibration frequency of motor is high-frequency vibration, theIt is low-frequency vibration in two predetermined times, or is the alternate vibration of low-and high-frequency.Or it is preferred, user can also make by oneself according to demandAdopted vibration frequency and corresponding time of vibration, better adaptability.
In a preferred embodiment, the monitoring that can also include communication device 800 and be communicated to connect with communication device 800Device 900, communication device 800 are connect with the output end of data processing equipment 400, and will be stored in data processing equipment 400Brush teeth score information and the evaluation recommendation letter about pressure signal, movement state information and the generation obtained during brushing teethBreath is sent to outside by communication device 800, to carry out the shared of data.Such as other electronic devices, such as hand can be passed throughThe intelligent terminals such as machine, computer equipment receive above- mentioned information, and are shown and stored, and user is facilitated to check and record.
In addition, monitoring device 900 can be the component being arranged in above-mentioned electronic equipment, individual analysis can also be used asComponent, monitoring device 900 receive pressure signal, movement state information, score information of brushing teeth and evaluation from communication device 800It is recommended that etc. information, and generate and indicate the 3-D view information of process of brushing teeth.
Monitoring device 900 can run on user computer, mobile phone or Pad terminal, function
(1) wireless communication connection is established by communication device 700 and data processing equipment 400, obtains data processing equipmentAll previous brush teeth stored in 400 acquires data, and being wirelessly connected includes but is not limited to use bluetooth, WI-FI, NFC, zigbee, RFThe modes such as radio frequency, i.e. communication device 700 may include bluetooth module, WI-FI module, NFC module, zigbee module, RF radio frequencyIt is arbitrary one or more kinds of in module.
(2) it brushes teeth to single and acquires data and handle, calculate this process toothbrush of brushing teeth using exercise recovery algorithmThe posture information (i.e. movement state information) of opposite mouth motion track and toothbrush counts the brush of every tooth on this basisTooth duration and angle of brushing teeth.Angle of brushing teeth is divided into outside, outside gum, inside, inside gum, five kinds of corona, according to system of brushing teethMeter situation scores, and the nonstandard behavior of brushing teeth is reminded and suggested.
(3) three dimensional display capabilities are provided, show that oral cavity model, and the process toothbrush of brushing teeth are enclosed in the form of three-dimensional pictureAround the motion conditions of tooth, and in different colors etc., patterned ways show the time that every tooth is brushed, and user is adjustable to be seenIt sees visual angle, may bring up historical data viewing.
(4) Various types of data for the process of brushing teeth (acquired original data, processing calculated result) is saved in background server, isUser establishes database of brushing teeth, and records the brushing condition of user, provides the statistical monitoring information of user of toothbrushing data.
(5) user can select corresponding oral cavity model can be extremely for needing the user of personalized oral cavity model according to age bracketMechanism with oral cavity mapping modeling ability establishes true oval model, imported into management software use of brushing teeth.Oral cavity model packetInclude cavity interior gum, the position of the shape of tooth and every tooth, rotation.
In addition, the following detailed description of data processing equipment 400, information brush teeth the method for scoring based on the received,
Its purposes is to handle the toothbrush data of acquisition, restores toothbrush exercise data.
Input are as follows: the acceleration information of three axis accelerometer acquisition and the angular velocity information of three-axis gyroscope acquisition.
Output are as follows: process of brushing teeth toothbrush is in the three-dimensional coordinate and attitude quaternion of inertial system, each angle of every toothBrushing time statistics, scoring of brushing teeth, suggestion of brushing teeth.
Wherein, it specifically includes:
(1) to three axis accelerometer acquisition acceleration and three-axis gyroscope acquisition angular speed carry out respectively zero bias andNormalization.
(2) posture for calculating toothbrush under inertial system, is indicated with quaternary number.First by the acceleration of starting point, tooth is determinedThe initial attitude of brush, is then integrated according to frequency acquisition and angular speed, obtains the posture of subsequent time, and carry out to postureComplementary filter removes influence of noise.
(3) coordinate system conversion is carried out according to the posture of calculating, the acceleration information under toothbrush body system is transformed into inertiaSystem.
(4) quadratic integral is carried out to inertial system acceleration.Speed is obtained to integrated acceleration first, then rate integrating is obtainedTo the position of toothbrush inertial system.Meanwhile the toothbrush position data calculated using oral cavity model constraint, remove influence of noise.
(5) through the above steps to get to three-dimensional coordinate and attitude quaternion of the process toothbrush in inertial system of brushing teeth.
(6) according to toothbrush track, the moment corresponding tooth is determined.Further according to the posture of toothbrush, obtains the tooth and brushedPosition, be divided into outside, outside gum, inside, inside gum, five kinds of corona.All moment are counted, each tooth is obtainedThe duration of brushing teeth that five kinds of angles of tooth receive.
(7) it is scored according to statistical conditions of brushing teeth, full marks are 100 points, and analyze the tooth that the behavior of brushing teeth may causeProblem proposes corresponding tooth brushing instruction suggestion.
In order to further embody the structure of the embodiment of the present invention, the lower of the embodiment of the present invention is carried out using step belowDescription.
(1) in the case where toothbrush electricity is sufficient, toothbrush control switch is opened, toothbrush can also be rocked, automatically wake up controlSwitch.
(2) user is brushed teeth using toothbrush of the invention, and automatic collection is brushed teeth data.
(3) after process of brushing teeth, user terminates (the present embodiment when closing control switch or interior timerThe product of middle offer allows user that electric toothbrush brushing time can be set), the present invention generates evaluation immediately and suggests data, with voiceOr it is fed back in the mode that other terminals are shown.
(4) user starts management software of brushing teeth in personal terminal, i.e. starting monitoring device, establishes and is wirelessly connected, under browsingThe process data of brushing teeth that carried communication device is sent, handles out motion profile and posture information of the toothbrush with respect to oral cavity.User is optionalIt selects certain data and carries out Three-dimensional Display, and upload the data to server storage.User can also look at individual brush teeth history noteRecord and statistical monitoring information.
As shown in Fig. 2, for the structure chart of the toothbrush system in another embodiment of the present invention, wherein solid in head toothbrushes 102A fixed connecting rod 104, which is protruded into toothbrush handle 101 by toothbrush neck 103, and is corresponded in toothbrush handle 101It is correspondingly arranged first pressure switch 105 and second pressure switch 106 at two side positions of the end of connecting rod 104, first pressurePower switch 105 and second pressure switch 106 can be pressed with the first pressure test section and second in pressure-detecting device 200 respectivelyPower test section is correspondingly connected with, to detect process toothbrush of brushing teeth by first pressure test section when first pressure switch 105 is connectedThe pressure of first 102 pairs of teeth, when second pressure switch 106 is connected by second pressure test section detection head toothbrushes 102 to toothPressure.
Specifically, elastic soft portion 107 can be set in the inside of one end that toothbrush handle 102 is contacted with toothbrush neck 103, useIn sealing toothbrush handle 102, when being squeezed connecting rod 104, angle offset deformation can occur；
Meanwhile connecting rod 104 and first pressure switch 105 when no pressure generates between head toothbrushes 102 and toothContact, conducting first pressure switch 105, shutdown second pressure switch 106；And when pressure is greater than first threshold P1, the first pressurePower switch 105 turns off, and when pressure is greater than second threshold P2, second pressure switch 106 is connected.Wherein P2 > P1 > 0, P2 are pressureThe excessive situation of power, P1 are normal condition.The pressure that first pressure test section and second pressure test section can will test respectivelyForce value is sent to data processing equipment 400, and data processing equipment 400 can be sentenced according to the pressure detecting portion of sending pressure signalWhether current pressure value break in normal condition, and using the judging result as a parameter of scoring.
As shown in figure 3, for the principle flow chart of one of embodiment of the present invention monitoring method of brushing teeth, wherein may includeFollowing steps:
S1: it generates about head toothbrushes to the pressure signal of the pressure of tooth；Powering on, when running toothbrush, is passing throughPressure-detecting device detects head toothbrushes and interdental pressure, and generates corresponding pressure signal；
S2: generating the movement state information about the head toothbrushes in the oral cavity, and the movement state information includes movementAzimuth information and moving distance information；Athletic posture i.e. using condition checkout gear detection head toothbrushes in the oral cavity, movement sideThe information such as position and acceleration change；
S3: being scored based on the pressure signal and the movement state information, and generates score information of brushing teeth；
S4: score information of brushing teeth described in sound output.
Further, can also include:
S5: the movement state information, pressure signal and score information of brushing teeth are transmitted outward using communication device；
S6: based on the pressure signal, movement state information and score information of brushing teeth, generating indicates to brush teeth the three of processDimensional view information, and show the 3-D view information.
Various types of data and analysis result for generation of brushing teeth every time can carry out long-term preservation, be applied to toothbrushing person brushThe monitoring and medical diagnosis that middleman is.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present inventionIt is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present inventionKind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.