CN112220573A - U type dental plaque detects toothbrush - Google Patents
U type dental plaque detects toothbrush Download PDFInfo
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- CN112220573A CN112220573A CN202010989908.5A CN202010989908A CN112220573A CN 112220573 A CN112220573 A CN 112220573A CN 202010989908 A CN202010989908 A CN 202010989908A CN 112220573 A CN112220573 A CN 112220573A
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- toothbrush
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/228—Self-contained intraoral toothbrush, e.g. mouth-guard toothbrush without handle
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B15/00—Other brushes; Brushes with additional arrangements
- A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
- A46B15/0004—Arrangements for enhancing monitoring or controlling the brushing process with a controlling means
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B9/00—Arrangements of the bristles in the brush body
- A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
- A46B9/04—Arranged like in or for toothbrushes
- A46B9/045—Arranged like in or for toothbrushes specially adapted for cleaning a plurality of tooth surfaces simultaneously
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0088—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for oral or dental tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
- A61B5/4538—Evaluating a particular part of the muscoloskeletal system or a particular medical condition
- A61B5/4542—Evaluating the mouth, e.g. the jaw
- A61B5/4547—Evaluating teeth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/486—Bio-feedback
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6814—Head
- A61B5/682—Mouth, e.g., oral cavity; tongue; Lips; Teeth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/04—Measuring instruments specially adapted for dentistry
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
Abstract
A U-shaped tooth plaque detection toothbrush comprises a wireless charging base, wherein a detector body is arranged on the wireless charging base, and the top of the detector body is detachably connected with a U-shaped detection toothbrush head; when the toothbrush is used, toothpaste is uniformly coated on the bristles and placed in a mouth, the U-shaped detection toothbrush head is occluded by teeth, detection and tooth brushing can be started by pressing down a key, detection light emitted by the patch type blue light LED irradiates the surface of the teeth, the first fluorescence detection module and the second fluorescence detection module convert light wave signals of the detection light reflected by the surface of the teeth into electric signals containing original image information, the electric signals are transmitted to a main control circuit based on the embedded single chip microcomputer and are wirelessly transmitted to a mobile phone app, a red fluorescence distribution diagram on the teeth is constructed, and a schematic diagram of the tooth surface with dental plaque, related dental plaque distribution parameters and related prompts are given; the vibration motor drives the detection toothbrush head, and the teeth are cleaned by a pasteurization tooth brushing method; the invention has the advantages of reasonable structure, convenient operation, multiple functions, safety and reliability.
Description
Technical Field
The invention relates to an oral cavity detection device, in particular to a U-shaped dental plaque detection toothbrush.
Background
Along with the development of society and the improvement of living standard of people, people have stronger and stronger oral health care awareness, and the electric toothbrush as a new form of tooth brushing cleaning article rapidly enters the domestic market in recent years and gradually deepens into the life of more people.
The patent application CN108742914A discloses a buccal electric toothbrush, which comprises a toothbrush base body, a toothbrush group, a gear group, a supporting shed and a motor, wherein when in use, the toothbrush is contained in the oral cavity, the gear group is driven by the motor, and the gear group drives the toothbrush group to rotate to brush teeth, so that the time utilization efficiency is improved, and the defects of the traditional toothbrush are overcome; compared with the traditional electric toothbrush, the design accelerates the tooth cleaning speed and improves the washing efficiency of an operator, but the toothbrush has single function, is only limited to the tooth cleaning function, and lacks reliable dental plaque detection and provides effective oral hygiene guidance.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the U-shaped dental plaque detection toothbrush, the dental plaque detection technology is combined with the electric toothbrush technology, the detection of dental plaque is realized, the potential risk of short-wave blue light to oral soft tissue is effectively avoided, the tooth cleaning efficiency is improved, invisible mature dental plaque is visualized, tooth brushing historical data is simultaneously stored and uploaded to a mobile phone APP, the tooth brushing quality is evaluated and detected, and oral hygiene guidance is provided.
In order to achieve the purpose, the invention adopts the technical scheme that:
a U-shaped tooth plaque detection toothbrush comprises a wireless charging base 3, wherein a machine body 2 is detachably connected to the wireless charging base 3, and a U-shaped detection toothbrush head 1 is detachably connected to the top of the machine body 2;
the U-shaped detection toothbrush head 1 comprises a U-shaped detection toothbrush head supporting piece 14, one side of the U-shaped detection toothbrush head supporting piece 14 is connected with one side of a U-shaped toothbrush base body 141, and the other side of the U-shaped toothbrush base body 141 is connected with bristles 142; a slot 145 is arranged in the center of the bottom of the U-shaped toothbrush base body 141;
a U-shaped cavity 143 is arranged in the middle of the U-shaped toothbrush head supporting piece 14, and a groove 146 matched and adapted with the slot 145 is arranged in the center of the U-shaped bottom of the U-shaped cavity 143; a fixing strip 144 is respectively arranged at the top end near one side of the inner wall of the U-shaped cavity 143, one side of the fixing strip 144 is a vertical plane, a first detection part basic printed circuit board 15 is fixedly connected to the vertical plane, and a plurality of first fluorescence detection modules 16 which are evenly distributed are welded at one side, far away from the U-shaped toothbrush base body 141, of the first detection part basic printed circuit board 15; the other side of the fixing strip 144 is an inclined surface, one surface of the detection light-based printed circuit board 12 is fixedly connected to the inclined surface, and a plurality of patch type blue light LEDs 11 which are evenly distributed are welded on the other surface of the detection light-based printed circuit board 12;
u type detects toothbrush head support piece 14's opposite side is connected with U type light isolation groove 13, and U type light isolation groove 13's inner wall rigid connection has the one side of the basic printed circuit board 17 of second detection portion, and the welding of the other side of the basic printed circuit board 17 of second detection portion has the one side of the second fluorescence detection module 18 of a plurality of average distributions, and in U type light isolation groove 13, the another side of second fluorescence detection module 18 is provided with two U type printing opacity detection grooves 19.
The inclined surface of the fixing bar 144 is inclined at an angle of 45 degrees.
The first fluorescence detection module 16 and the second fluorescence detection module 18 have the same structural composition.
The first fluorescence detection module 16 includes a micro charge coupler 161, an auto focus motor 162 is disposed at a top end of the micro charge coupler 161, and a focus portion of the wide-angle micro focus lens 163 is connected to the auto focus motor 162 to realize zooming.
The top of the body 2 is provided with a socket 21, a vibrating motor 25 is fixedly arranged in the body 2, the power output end of the vibrating motor 25 is connected with one end of a vibrating rod 24, and the other end of the vibrating rod 24 penetrates through the socket 21 at the top of the body 2 and is connected with a detection toothbrush head base body 141 after passing through a gap between a slot 145 and a groove 146.
The plurality of first fluorescence detection modules 16 are connected in parallel to the first detection part basic printed circuit board 15, the plurality of second fluorescence detection modules 18 are connected in parallel to the second detection part basic printed circuit board 17, and the first detection part basic printed circuit board 15 and the second detection part basic printed circuit board 17 are in bidirectional signal connection with the main control circuit 27 based on the embedded single chip microcomputer.
The plurality of patch type blue light LEDs 11 are connected in parallel to the detection light base printed circuit board 12, and the detection light base printed circuit board 12 is in bidirectional signal connection with the main control circuit 27 based on the embedded single chip microcomputer.
The main control circuit 27 based on the embedded single chip microcomputer is electrically connected with the vibration motor 25 through a motor driver 28 and controls the vibration motor; the main control circuit 27 based on the embedded single chip receives the signal start and stop of the key 22, and the display screen 23 receives and displays the signal of the main control circuit 27 based on the embedded single chip; the main control circuit 27 based on the embedded single chip transmits and receives information to and from the mobile phone in two directions through a wireless network.
The main control circuit 27 based on the embedded single chip comprises a single chip and a download module, a Bluetooth module, a display screen 23, a key 22 and a voltage stabilizing module which are connected with the single chip; wherein: the download module is connected with the pins of the single chip microcomputer PA13/JTMS/SW DIO and PA14/JTCK/SW CLK through the pins of SW DIO and SW CLK; the Bluetooth module is connected with pins of a single chip microcomputer PC10 and a PC11 through pins BT _ RX and BT _ TX; the display screen 23 is connected with pins PA9 and PA10 of the single chip microcomputer through pins HMI _ TX and HMI _ RX; the KEY 22 is connected with pins PA3, PA4 and PA5 of the single chip microcomputer through pins KEY01, KEY02 and KEY 03; the voltage stabilizing module directly receives the 5V power output of the single chip microcomputer through a pin.
The detection light base printed circuit board 12 comprises patch type blue light LEDs 11, and 32 patch type blue light LEDs 11 with numbers from LEDs 01 to LEDs 32 are distributed on the detection light base printed circuit board 12 and are connected with pins PD0-PD15 and PE0-PE15 of the single chip microcomputer.
The first detection part basic printed circuit board 15 and the second detection part basic printed circuit board 17 have the same structure, and both include a driving module TSL1401CL of the micro charge coupler 161, the auto focus Motor 162 (Motor in the circuit) receives the 5V power output of the driving module TSL1401CL through pins, the power output end of the auto focus Motor 162 is grounded, the signal end is connected with the AO pin of the driving module TSL1401CL, and the driving module TSL1401CL is connected with the PB12 and PB13 pins of the single chip microcomputer through CCD SI and CCD CLK pins, respectively.
The Motor and the Motor-of the Motor driver 28 are respectively connected with pins PA6 and PA7 of the single chip microcomputer and control the vibration Motor 25 (the Motor in the circuit), and the Motor driver 28 adopts conventional finished components.
The invention has the following beneficial effects:
mature dental plaque can exhibit red fluorescence under blue light irradiation at around 405nm using Quantitative light-induced fluorescence (QLF). The principle is as follows: endogenous metal-free fluorescent porphyrins such as protoporphyrin IX, which can be produced by certain pathogenic oral microorganisms, exhibit intense fluorescence in the red region (around 600 nm) when excited by ultraviolet light in the 400-420nm range.
Visualizing the invisible mature dental plaque through the patch type blue LED11, the first fluorescence detection module 16 and the second fluorescence detection module 18; tooth plaque detection is combined with an electric toothbrush technology, tooth cleaning efficiency is improved, tooth brushing historical data are stored and uploaded to APP at the same time, tooth brushing quality is evaluated and detected, oral hygiene guidance is provided, potential risks of short-wave blue light to oral soft tissues are effectively avoided through the lightproof double-U-shaped light-transmitting detection groove 19, the U-shaped detection toothbrush head 1 is integrally arranged, detection and cleaning of tooth plaques on the buccal side, the palatal side and the maxillofacial side of the whole teeth can be achieved, detection time is optimized, a comprehensive tooth plaque detection result is provided, and tooth plaques are removed at the same time; compared with the prior art, the biological safety is higher, and the device has the advantages of reasonable structure, convenient operation, multiple functions, safety and reliability.
Drawings
Fig. 1 is a schematic view of the general structure of the present invention.
Fig. 2 is a schematic view of a part of the explosion of the U-shaped detecting toothbrush head 1 of the present invention.
Fig. 3 is a view showing the construction of the connection of the U-shaped detecting brush head support 14 of the present invention.
Fig. 4 is an exploded view of the U-shaped detecting toothbrush head 1 of the present invention.
FIG. 5 is a schematic diagram of the fluorescence detection module 16 or 18 of the present invention, wherein: FIG. 5(a) is a view showing the entire structure of the fluorescence detection module, and FIG. 5(b) is a view showing the structure of the fluorescence detection module in a separated state.
FIG. 6 is a block diagram of the circuit of the present invention.
Fig. 7 is a circuit diagram of the inspection light-based printed circuit board 12 of the present invention.
Fig. 8 is a circuit diagram of the first detecting part base printed circuit board 15 or the second detecting part base printed circuit board 17 of the present invention.
Fig. 9 is a circuit diagram of the motor driver 28 of the present invention.
Fig. 10 is a circuit diagram of the main control circuit 27 based on the embedded single chip microcomputer according to the present invention.
In the figure: 1. a U-shaped detection toothbrush head; 11. a patch type blue LED; 12. detecting a light-based printed circuit board; 13. a U-shaped optical isolation groove; 14. a U-shaped detection toothbrush head support; 141. detecting the toothbrush head substrate; 142. brushing; 143. a U-shaped cavity; 144. a fixing strip; 145. inserting grooves; 146. a groove; 15. a first detection part base printed circuit board; 16. a first fluorescence detection module; 161. a micro charge coupler; 162. an auto-focus motor; 163. a wide-angle micro-focal lens; 17. a second detection part base printed circuit board; 18. a second fluorescence detection module; 19. a double U-shaped light transmission detection groove; 2. a body; 21. detecting a toothbrush head socket; 22. pressing a key; 23. a display screen; 24. a vibrating rod; 25. a vibration motor; 26. a battery; 27. a main control circuit based on an embedded singlechip; 28. a motor driver; 3. wireless charging base.
Detailed Description
The invention is described in further detail below with reference to the attached drawing figures:
referring to fig. 1, a U-shaped tooth plaque detection toothbrush comprises a wireless charging base 3, a machine body 2 is detachably connected to the wireless charging base 3, and a U-shaped detection toothbrush head 1 is detachably connected to the top of the machine body 2;
referring to fig. 2 and 3, the U-shaped detection toothbrush head 1 comprises a U-shaped detection toothbrush head support 14, one side of the U-shaped detection toothbrush head support 14 is connected with one side of a U-shaped toothbrush base body 141, and the other side of the U-shaped toothbrush base body 141 is connected with bristles 142; a slot 145 is arranged in the center of the bottom of the U-shaped toothbrush base body 141;
a U-shaped cavity 143 is arranged in the middle of the U-shaped toothbrush head supporting piece 14, and a groove 146 matched and adapted with the slot 145 is arranged in the center of the U-shaped bottom of the U-shaped cavity 143; a fixing strip 144 is respectively arranged at the top end near one side of the inner wall of the U-shaped cavity 143, one side of the fixing strip 144 is a vertical plane, a first detection part basic printed circuit board 15 is fixedly connected to the vertical plane, and a plurality of first fluorescence detection modules 16 which are evenly distributed are welded at one side, far away from the U-shaped toothbrush base body 141, of the first detection part basic printed circuit board 15; the other side of the fixing strip 144 is an inclined surface, one surface of the detection light-based printed circuit board 12 is fixedly connected to the inclined surface, and a plurality of patch type blue light LEDs 11 which are evenly distributed are welded on the other surface of the detection light-based printed circuit board 12;
u type detects toothbrush head support piece 14's opposite side is connected with U type light isolation groove 13, and U type light isolation groove 13's inner wall rigid connection has the one side of the basic printed circuit board 17 of second detection portion, and the welding of the other side of the basic printed circuit board 17 of second detection portion has the one side of the second fluorescence detection module 18 of a plurality of average distributions, and in U type light isolation groove 13, the another side of second fluorescence detection module 18 is provided with two U type printing opacity detection grooves 19.
Referring to fig. 3, the inclined surface of the fixing bar 144 is inclined at an angle of 45 degrees.
Referring to fig. 4, the other side of the U-shaped toothbrush base body 141 is in the shape of a U-shaped groove, and bristles 142 are fixed on three sides of the groove.
Referring to fig. 5, the first fluorescence detection module 16 and the second fluorescence detection module 18 have the same structural composition.
The first and second fluorescence detection modules comprise a micro charge coupler 161, an auto-focus motor 162 is arranged at the top end of the micro charge coupler 161, and a zoom part in the wide-angle micro-focus lens 163 is connected with the auto-focus motor 162 to realize zooming.
Referring to fig. 1 and 6, a socket 21 is arranged at the top of the body 2, a key 22 and a display screen 23 are respectively arranged outside the body 2, a vibration motor 25 is fixedly arranged in the body 2, a power output end of the vibration motor 25 is connected with one end of a vibration rod 24, and the other end of the vibration rod 24 passes through the socket 21 at the top of the body 2 and is connected with a detection toothbrush head base body 141 through a gap between a slot 145 and a groove 146; a battery 26 is also arranged in the machine body 2, and the battery 26 supplies power to the whole device.
The plurality of first fluorescence detection modules 16 are connected in parallel to the first detection part basic printed circuit board 15, the plurality of second fluorescence detection modules 18 are connected in parallel to the second detection part basic printed circuit board 17, and the first detection part basic printed circuit board 15 and the second detection part basic printed circuit board 17 are in bidirectional signal connection with the main control circuit 27 based on the embedded single chip microcomputer.
The plurality of patch type blue light LEDs 11 are connected in parallel to the detection light base printed circuit board 12, and the detection light base printed circuit board 12 is in bidirectional signal connection with the main control circuit 27 based on the embedded single chip microcomputer.
The main control circuit 27 based on the embedded single chip microcomputer is electrically connected with the vibration motor 25 through the motor driver 28 and controls the vibration motor 25, vibration generated by the vibration motor 25 is transmitted to the detection toothbrush head base body 141 through the vibration rod 24, and the detection toothbrush head brush hair 142 is further driven to clean teeth; the main control circuit 27 based on the embedded single chip receives the signal start and stop of the key 22, and the display screen 23 receives and displays the signal of the main control circuit 27 based on the embedded single chip; the main control circuit 27 based on the embedded single chip transmits and receives information to and from the mobile phone in two directions through a wireless network.
The main control circuit 27 based on the embedded single-chip microcomputer controls, the patch type blue light LED11 emits blue light to illuminate on teeth, the automatic focusing motors 162 in the first fluorescence detection module 16 and the second fluorescence detection module 18 adjust the focal length of the wide-angle micro-focal-length lens 163 to focus on the surface of the teeth, the fluorescence on the surface of the teeth is imaged on the micro charge coupler 161 through the wide-angle micro-focal-length lens 163, the micro charge coupler 161 transmits the signals contained in the imaged signals back to the main control circuit 27 based on the embedded single-chip microcomputer, the main control circuit 27 based on the embedded single-chip microcomputer transmits the signals to a mobile phone through wireless transceiving, and the mobile phone processes the imaged signals.
As shown in fig. 10, the main control circuit 27 based on the embedded single chip includes a single chip, and a download module, a bluetooth module, a display 23, a key 22 and a voltage stabilizing module connected thereto; wherein: the download module is connected with the pins of the single chip microcomputer PA13/JTMS/SW DIO and PA14/JTCK/SW CLK through the pins of SW DIO and SW CLK; the Bluetooth module is connected with pins of a single chip microcomputer PC10 and a PC11 through pins BT _ RX and BT _ TX; the display screen 23 is connected with pins PA9 and PA10 of the single chip microcomputer through pins HMI _ TX and HMI _ RX; the KEY 22 is connected with pins PA3, PA4 and PA5 of the single chip microcomputer through pins KEY01, KEY02 and KEY 03; the voltage stabilizing module directly receives the 5V power output of the singlechip through a pin.
As shown in fig. 7, the detection light-based pcb 12 includes patch blue LEDs 11, and 32 patch blue LEDs 11, numbered from LED01 to LED32, are distributed on the detection light-based pcb 12 and connected to the single-chip microcomputers PD0-PD15 and PE0-PE15 through pins.
As shown in fig. 8, the first detection portion basic pcb 15 and the second detection portion basic pcb 17 have the same structure, and both include a driving module TSL1401CL of the micro charge coupler 161, the auto focus Motor 162 (Motor in the circuit) receives the 5V power output of the driving module TSL1401CL through pins, the power output of the auto focus Motor 162 is grounded, the signal end is connected with the AO pin 1401 of the driving module TSL1401CL, and the driving module TSL1401CL is connected with the PB12 and PB13 pins of the single chip microcomputer through CCD SI and CCD CLK pins, respectively.
As shown in fig. 9, a Motor + and a Motor-of the Motor driver 28 are respectively connected to pins PA6 and PA7 of the single chip, and control the vibration Motor 25 (the Motor in the circuit), and the Motor driver 28 is a conventional finished component.
The working principle of the invention is as follows:
taking out the U-shaped detection toothbrush head 1 from the charging base 3, uniformly coating toothpaste on the bristles 142, putting the toothbrush head in the mouth, biting the U-shaped detection toothbrush head 1 by teeth, and starting detection and tooth brushing by pressing the key 22; the patch type blue light LED11 emits detection light with the wavelength near 405nm, the detection light irradiates the surface of the tooth through the transparent double-U-shaped light-transmitting detection groove 19, and the light in other directions is isolated by the U-shaped light isolation groove 13, so that the damage to other soft tissues of the oral cavity is avoided; the first fluorescence detection module 16 and the second fluorescence detection module 18 convert the light wave signals of the detection light reflected by the tooth surface into electrical signals containing original image information through the micro charge coupler 161, transmit the electrical signals to the main control circuit 27 based on the embedded single chip microcomputer, transmit the electrical signals to the app matched with the mobile phone through the wireless network to process the original image information, construct a red fluorescence distribution diagram on the tooth, and provide a schematic diagram of the tooth surface with dental plaque, related dental plaque distribution parameters and related prompts.
The vibration motor 25 drives the detection toothbrush head base body 141 and the bristles 142, and teeth are cleaned by a pasteurization method.
After one side of teeth is cleaned, the U-shaped detection toothbrush head 1 is taken out and rotated 180 degrees to be placed in an inlet, the detection and the tooth brushing directions of the U-shaped detection toothbrush head 1 are exchanged at the moment and are alternately carried out until the detection result shows that dental plaque is thoroughly removed, the U-shaped detection toothbrush head 1 is taken out and is placed in the charging base 3 for charging; the mobile phone App automatically stores and analyzes the dental surface bacterial plaque distribution parameters and the data of tooth brushing duration and times, and gives related suggestions.
It should be understood that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (10)
1. A U-shaped tooth plaque detection toothbrush comprises a wireless charging base (3), wherein a machine body (2) is detachably connected to the wireless charging base (3), and a U-shaped detection toothbrush head (1) is detachably connected to the top of the machine body (2); the method is characterized in that:
the U-shaped detection toothbrush head (1) comprises a U-shaped detection toothbrush head supporting piece (14), one side of the U-shaped detection toothbrush head supporting piece (14) is connected with one side of a U-shaped toothbrush base body (141), and the other side of the U-shaped toothbrush base body (141) is connected with bristles (142); a slot (145) is arranged in the right middle of the bottom of the U-shaped toothbrush base body (141);
a U-shaped cavity (143) is arranged in the middle of the U-shaped toothbrush head supporting piece (14), and a groove (146) matched and adapted with the slot (145) is arranged in the center of the U-shaped bottom of the U-shaped cavity (143); fixing strips (144) are respectively arranged on one side of the inner wall of the U-shaped cavity (143) close to the top end, one side of each fixing strip (144) is a vertical plane, a first detection part basic printed circuit board (15) is fixedly connected onto the vertical plane, and a plurality of first fluorescence detection modules (16) which are evenly distributed are fixedly connected to one side, far away from the U-shaped toothbrush base body (141), of the first detection part basic printed circuit board (15); the other side of the fixing strip (144) is an inclined plane, one surface of the detection light-based printed circuit board (12) is fixedly connected to the inclined plane, and a plurality of patch type blue LEDs (11) which are evenly distributed are fixedly connected to the other surface of the detection light-based printed circuit board (12);
the opposite side of U type detection toothbrush head support piece (14) is connected with U type light isolation groove (13), the inner wall rigid connection in U type light isolation groove (13) has the one side of the basic printed circuit board of second detection portion (17), the one side of the second fluorescence detection module (18) of a plurality of evenly distributed of another side fixedly connected with of the basic printed circuit board of second detection portion (17), in U type light isolation groove (13), the another side of second fluorescence detection module (18) is provided with two U type printing opacity detection grooves (19).
2. The plaque detection toothbrush of claim 1, wherein: the inclined plane of the fixing strip (144) has an inclination angle of 45 degrees.
3. The plaque detection toothbrush of claim 1, wherein: the first fluorescence detection module (16) and the second fluorescence detection module (18) have the same structural composition.
4. The U-shaped plaque detecting toothbrush according to claim 1 or 3, characterized in that: the first fluorescence detection module (16) comprises a micro charge coupler (161), an automatic focusing motor (162) is arranged at the top end of the micro charge coupler (161), and a focusing part in the wide-angle micro focal length lens (163) is connected with the automatic focusing motor (162) to realize zooming.
5. The plaque detection toothbrush of claim 1, wherein: fuselage (2) top is equipped with interface (21), and fuselage (2) internal fixation is provided with vibrating motor (25), and the power take off end of vibrating motor (25) is connected with the one end of vibrating arm (24), and the other end of vibrating arm (24) passes interface (21) at fuselage (2) top and is connected with detection toothbrush head base member (141) behind the space between slot (145) and recess (146).
6. The plaque detection toothbrush of claim 1, wherein: the multiple first fluorescence detection modules (16) are connected to the first detection part basic printed circuit board (15) in parallel, the multiple second fluorescence detection modules (18) are connected to the second detection part basic printed circuit board (17) in parallel, and the first detection part basic printed circuit board (15) and the second detection part basic printed circuit board (17) are in bidirectional signal connection with a main control circuit (27) based on an embedded single chip microcomputer;
the patch type blue LEDs (11) are connected to the detection light base printed circuit board (12) in parallel, and the detection light base printed circuit board (12) is in bidirectional signal connection with a main control circuit (27) based on an embedded single chip microcomputer;
the main control circuit (27) based on the embedded single chip microcomputer is electrically connected with the vibration motor (25) through a motor driver (28) and controls the vibration motor;
the main control circuit (27) based on the embedded single chip receives the signal start and stop of the key (22), and the display screen (23) receives and displays the signal of the main control circuit (27) based on the embedded single chip;
the main control circuit (27) based on the embedded single chip transmits and receives information to and from the mobile phone in two directions through a wireless network.
7. The plaque detection toothbrush of claim 6 wherein: the main control circuit (27) based on the embedded single chip microcomputer comprises the single chip microcomputer, and a download module, a Bluetooth module, a display screen (23), a key (22) and a voltage stabilizing module which are connected with the single chip microcomputer; wherein: the download module is connected with the pins of the single chip microcomputer PA13/JTMS/SW DIO and PA14/JTCK/SW CLK through the pins of SW DIO and SW CLK; the Bluetooth module is connected with pins of a single chip microcomputer PC10 and a PC11 through pins BT _ RX and BT _ TX; the display screen (23) is connected with pins PA9 and PA10 of the single chip microcomputer through pins HMI _ TX and HMI _ RX; the KEY (22) is connected with pins PA3, PA4 and PA5 of the single chip microcomputer through pins KEY01, KEY02 and KEY 03; the voltage stabilizing module directly receives the 5V power output of the single chip microcomputer through a pin.
8. The plaque detection toothbrush of claim 6 wherein: the detection light base printed circuit board (12) comprises patch type blue light LEDs (11), and 32 patch type blue light LEDs (11) numbered from LED01 to LED32 are distributed on the detection light base printed circuit board (12) and are connected with pins of a single chip microcomputer PD0-PD15 and PE0-PE 15.
9. The plaque detection toothbrush of claim 6 wherein: the first detection part basic printed circuit board (15) and the second detection part basic printed circuit board (17) are identical in structure and respectively comprise a driving module TSL1401CL of a miniature charge coupler (161), an automatic focusing Motor (162) (a Motor in the circuit) receives 5V power output of the driving module TSL1401CL through pins, the power output end of the automatic focusing Motor (162) is grounded, a signal end is connected with an AO pin 1401 of the driving module TSL1401CL, and the driving module TSL1401CL is connected with PB12 and PB13 pins of a single chip microcomputer through CCD SI and CLK pins.
10. The U-shaped plaque detecting toothbrush according to claim 6, wherein: the Motor and the Motor-of the Motor driver (28) are respectively connected with pins PA6 and PA7 of the single chip microcomputer and control the vibration Motor (25), and the Motor driver (28) adopts conventional finished components.
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| CN112972043A (en) * | 2021-02-05 | 2021-06-18 | 北京大学口腔医学院 | Personalized toothbrush with detection function and manufacturing method thereof |
| WO2023066252A1 (en) * | 2021-10-22 | 2023-04-27 | 漳州松霖智能家居有限公司 | Oral cleaning method and apparatus having dental plaque detection function, and system and related device |
| WO2023149851A1 (en) * | 2022-02-01 | 2023-08-10 | T.C. Istanbul Aydin Univeristesi | U-shaped electric toothbrush structure |
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| CN112220573B (en) | 2021-06-22 |
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