CN109481063B - Electric toothbrush mechanism with multiple brush heads - Google Patents
Electric toothbrush mechanism with multiple brush heads Download PDFInfo
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- CN109481063B CN109481063B CN201811610929.0A CN201811610929A CN109481063B CN 109481063 B CN109481063 B CN 109481063B CN 201811610929 A CN201811610929 A CN 201811610929A CN 109481063 B CN109481063 B CN 109481063B
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- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 12
- 238000012937 correction Methods 0.000 claims description 51
- 238000012545 processing Methods 0.000 claims description 48
- 238000001914 filtration Methods 0.000 claims description 16
- 238000004458 analytical method Methods 0.000 claims description 15
- 230000011218 segmentation Effects 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 claims description 6
- 230000001815 facial effect Effects 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 238000003709 image segmentation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
Classifications
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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
- A61C17/24—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously
- A61C17/26—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously driven by electric motor
-
- 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
- A61C17/221—Control arrangements therefor
-
- 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
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H13/00—Gum massage
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- G06T5/80—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0119—Support for the device
- A61H2201/0153—Support for the device hand-held
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
Abstract
The invention relates to a multi-brush head electric toothbrush mechanism, comprising: the frequency identification device is connected with the multi-brush-head main body and used for identifying each rotating frequency of the brush head in a use state in each preset time interval, sending a first driving command when the mean square error of each rotating frequency exceeds the limit, and sending a second driving command when the mean square error of each rotating frequency does not exceed the limit; the humidity sensing equipment is arranged on the battery reed, is connected with the frequency identification equipment and is used for sensing the humidity on the battery reed when receiving the first driving command so as to determine whether the humidity on the battery reed exceeds the limit; the multi-brush head main body comprises a plurality of brush heads and an inner accommodating space, each brush head is in a hidden state and a using state, and the inner accommodating space is used for accommodating the brush heads in the hidden state. By the invention, the use flexibility of the electric toothbrush is improved.
Description
Technical Field
The invention relates to the field of electric toothbrushes, in particular to a multi-brush-head electric toothbrush mechanism.
Background
The brush head of the electric toothbrush moves in three ways: one is that the brush head makes reciprocating linear motion, the other is that it makes rotary motion, and also a complete set of electric toothbrush with two kinds of brush heads. The bristles of the toothbrush head are made of soft plastic fibers, and the bristle ends are all processed into balls, so that teeth and a gum are not damaged, and the tooth brushing effect is not influenced. Not only can clean each tooth, but also has the function of massaging the gum. The toothbrush handle is provided with a strong and weak switching mode switch, so that the movement speed of the toothbrush head can be selected according to personal needs.
Disclosure of Invention
In order to solve the technical problem that the conventional electric toothbrush is only provided with one type of toothbrush head and the toothbrush heads cannot be switched on site, the invention provides a multi-brush-head electric toothbrush mechanism, on one hand, a multi-brush-head main body comprising a plurality of brush heads and an internal accommodating space is introduced, each brush head has a hidden state and a use state, the internal accommodating space is used for accommodating the brush heads in the hidden state, and particularly, the mechanism is characterized in that the corresponding preference type brush head is selected based on the pertinence identification result of the current user name; on the other hand, the matching processing equipment is introduced to determine the proportion from the barrel distortion level of the reference distortion marked image to the barrel distortion level of the current image, and determine the corresponding distortion correction strategy for the current image based on the numerical distribution range of the proportion so as to ensure the distortion correction processing effect.
According to an aspect of the present invention there is provided a multi-brushhead electric toothbrush mechanism, the mechanism including:
the frequency identification equipment is connected with the multi-brush-head main body and used for identifying each rotating frequency of the brush head in a use state within each preset time interval and sending out a first driving command when the mean square error of each rotating frequency exceeds the limit; in the frequency identification device, the time lengths of the preset time intervals are the same, and the identification action of the rotation frequency in each preset time interval is executed as follows: and dividing the number of rotation turns in the preset time interval by the duration of the preset time interval to obtain the corresponding rotation frequency.
More specifically, in the multi-brushhead electric toothbrush mechanism: and the frequency identification device is also used for sending out a second driving command when the mean square error of each rotating frequency is not over limit.
More specifically, in the multi-brushhead electric toothbrush mechanism, further comprising:
and the humidity sensing equipment is arranged on the battery reed, is connected with the frequency identification equipment and is used for sensing the humidity on the battery reed when the first driving command is received so as to determine whether the humidity on the battery reed exceeds the limit.
More specifically, in the multi-brushhead electric toothbrush mechanism, further comprising:
the multi-brush head main body comprises a plurality of brush heads and an internal accommodating space, each brush head has a hidden state and a using state, and the internal accommodating space is used for accommodating the brush heads in the hidden state; the CCD sensing equipment is arranged on the handle and used for carrying out field sensing action on a scene near the handle so as to obtain a field sensing image and outputting the field sensing image; the numerical value extraction device is connected with the CCD sensing device and comprises a built-in RAM (random access memory) used for pre-storing a reference distortion degree combined standard image, and the distortion degrees of all areas in the reference distortion degree combined standard image are combined standard; the numerical value extraction equipment is further used for receiving the field sensing image, analyzing each Y component value based on each component pixel point on the field sensing image to determine the barrel-shaped distortion grade of the field sensing image, and analyzing each Y component value based on each component pixel point on the reference distortion degree joint mark image to determine the barrel-shaped distortion grade of the reference distortion degree joint mark image; the matching processing equipment is connected with the numerical value extraction equipment and used for receiving the barrel distortion grade of the field sensing image and the barrel distortion grade of the reference distortion degree combined standard image, determining the proportion from the barrel distortion grade of the reference distortion degree combined standard image to the barrel distortion grade of the field sensing image, and determining a corresponding distortion correction strategy for the field sensing image based on the numerical value distribution range of the proportion; in the matching processing apparatus, when the numerical value of the ratio is distributed between 0-0.25, the determined corresponding distortion correction strategy for the live sensing image is a multiple barrel distortion correction mode, when the numerical value of the ratio is distributed between 0.25-0.75, the determined corresponding distortion correction strategy for the live sensing image is a double barrel distortion correction mode, when the numerical value of the ratio is distributed between 0.75-1, the determined corresponding distortion correction strategy for the live sensing image is a single barrel distortion correction mode, and when the numerical value of the ratio is 1 or more, distortion correction processing is not performed on the live sensing image; in the matching processing equipment, after determining a corresponding distortion correction strategy for the field sensing image, adopting the corresponding distortion correction strategy to perform corresponding pixel value distortion correction processing on the field sensing image so as to obtain a pixel value correction image; the type analysis equipment is connected with the matching processing equipment and used for carrying out facial feature analysis on the pixel value correction image to obtain a corresponding person name and mapping out a corresponding preference brush head type based on the person name; and the brush head selection equipment is respectively connected with the type analysis equipment and the multi-brush head main body and is used for selecting a corresponding brush head from the multi-brush head main body based on the type of the preferred brush head and controlling the corresponding brush head to be switched to a use state and other brush heads to be switched to a hidden state.
Detailed Description
Embodiments of the multi-brushhead electric toothbrush mechanism of the present invention will now be described in detail.
The electric toothbrush belongs to a tool for cleaning teeth, and utilizes a core vibrating at a high speed to drive a brush head to rotate or vibrate so as to achieve the effect of cleaning teeth. It is composed of rechargeable dry battery, miniature DC motor, battery box, toothbrush head, metal protecting plate and sleeve.
A dry battery as a power supply of the direct current motor and the direct current motor are arranged in a battery box, and the battery box is provided with a manual switch for controlling the on-off of the power supply of the direct current motor; the direct current motor rotating shaft extends out of the battery box, the toothbrush head and the metal guard plate are sleeved on the direct current motor rotating shaft, and a sleeve is arranged outside the toothbrush head and the metal guard plate. The electric toothbrush can be suitable for various users by being matched with toothbrush heads with different models.
In order to overcome the defects, the invention builds a multi-brush head electric toothbrush mechanism, and can effectively solve the corresponding technical problems.
A multi-brushhead electric toothbrush mechanism shown in accordance with an embodiment of the present invention includes:
the frequency identification equipment is connected with the multi-brush-head main body and used for identifying each rotating frequency of the brush head in a use state within each preset time interval and sending out a first driving command when the mean square error of each rotating frequency exceeds the limit;
in the frequency identification device, the time lengths of the preset time intervals are the same, and the identification action of the rotation frequency in each preset time interval is executed as follows: and dividing the number of rotation turns in the preset time interval by the duration of the preset time interval to obtain the corresponding rotation frequency.
Next, a detailed structure of the multi-brush head electric toothbrush mechanism of the present invention will be further described.
In the multi-brushhead electric toothbrush mechanism: and the frequency identification device is also used for sending out a second driving command when the mean square error of each rotating frequency is not over limit.
In the multi-brushhead electric toothbrush mechanism, further comprising:
and the humidity sensing equipment is arranged on the battery reed, is connected with the frequency identification equipment and is used for sensing the humidity on the battery reed when the first driving command is received so as to determine whether the humidity on the battery reed exceeds the limit.
In the multi-brushhead electric toothbrush mechanism, further comprising:
the multi-brush head main body comprises a plurality of brush heads and an internal accommodating space, each brush head has a hidden state and a using state, and the internal accommodating space is used for accommodating the brush heads in the hidden state;
the CCD sensing equipment is arranged on the handle and used for carrying out field sensing action on a scene near the handle so as to obtain a field sensing image and outputting the field sensing image;
the numerical value extraction device is connected with the CCD sensing device and comprises a built-in RAM (random access memory) used for pre-storing a reference distortion degree combined standard image, and the distortion degrees of all areas in the reference distortion degree combined standard image are combined standard;
the numerical value extraction equipment is further used for receiving the field sensing image, analyzing each Y component value based on each component pixel point on the field sensing image to determine the barrel-shaped distortion grade of the field sensing image, and analyzing each Y component value based on each component pixel point on the reference distortion degree joint mark image to determine the barrel-shaped distortion grade of the reference distortion degree joint mark image;
the matching processing equipment is connected with the numerical value extraction equipment and used for receiving the barrel distortion grade of the field sensing image and the barrel distortion grade of the reference distortion degree combined standard image, determining the proportion from the barrel distortion grade of the reference distortion degree combined standard image to the barrel distortion grade of the field sensing image, and determining a corresponding distortion correction strategy for the field sensing image based on the numerical value distribution range of the proportion;
in the matching processing apparatus, when the numerical value of the ratio is distributed between 0-0.25, the determined corresponding distortion correction strategy for the live sensing image is a multiple barrel distortion correction mode, when the numerical value of the ratio is distributed between 0.25-0.75, the determined corresponding distortion correction strategy for the live sensing image is a double barrel distortion correction mode, when the numerical value of the ratio is distributed between 0.75-1, the determined corresponding distortion correction strategy for the live sensing image is a single barrel distortion correction mode, and when the numerical value of the ratio is 1 or more, distortion correction processing is not performed on the live sensing image;
in the matching processing equipment, after determining a corresponding distortion correction strategy for the field sensing image, adopting the corresponding distortion correction strategy to perform corresponding pixel value distortion correction processing on the field sensing image so as to obtain a pixel value correction image;
the type analysis equipment is connected with the matching processing equipment and used for carrying out facial feature analysis on the pixel value correction image to obtain a corresponding person name and mapping out a corresponding preference brush head type based on the person name;
and the brush head selection equipment is respectively connected with the type analysis equipment and the multi-brush head main body and is used for selecting a corresponding brush head from the multi-brush head main body based on the type of the preferred brush head and controlling the corresponding brush head to be switched to a use state and other brush heads to be switched to a hidden state.
In the multi-brushhead electric toothbrush mechanism: the matching processing equipment further comprises a distortion correction unit, a proportion acquisition unit and an image output unit, wherein the distortion correction unit, the proportion acquisition unit and the image output unit share the same clock generator.
In the multi-brushhead electric toothbrush mechanism, further comprising:
the image segmentation device comprises a nonlinear filtering device, a quantity detection device, a contrast enhancement device, a segmentation processing device and an image slice processing device, and is positioned between the matching processing device and the type analysis device.
In the multi-brushhead electric toothbrush mechanism: the nonlinear filtering device is connected with the matching processing device and is used for performing nonlinear filtering processing on the pixel value correction image to obtain a corresponding nonlinear filtering image and outputting the nonlinear filtering image;
the quantity detection device is connected with the nonlinear filtering device and used for detecting the quantity of the noise types in the nonlinear filtering image and sending out a request enhancement signal when the quantity of the noise types exceeds a preset quantity threshold value.
In the multi-brushhead electric toothbrush mechanism: the contrast enhancement device is connected with the quantity detection device and is used for executing contrast enhancement processing of enhancing strength which is in direct proportion to the quantity of the noise types on the nonlinear filtering image when the request enhancement signal is received so as to obtain a self-adaptive enhanced image;
the segmentation processing device is connected with the contrast enhancement device and is used for determining the maximum oscillation value of noise of which the distribution range exceeds the number of preset pixel points in the self-adaptive enhanced image and performing average image slice segmentation processing on the self-adaptive enhanced image based on the maximum oscillation value to obtain a plurality of image slices; in the segmentation processing device, the larger the maximum oscillation value is, the more image slices are obtained by performing average image slice segmentation processing on the adaptive enhanced image.
In the multi-brushhead electric toothbrush mechanism: the image slice processing device is respectively connected with the type analysis device and the segmentation processing device and is used for receiving the plurality of image slices, determining the number of the objects in the self-adaptive enhanced image involved in each image slice, taking the image slice with the maximum number of the objects in the self-adaptive enhanced image involved as an effective image slice, and sending the effective image slice to the type analysis device instead of the pixel value correction image.
In the multi-brushhead electric toothbrush mechanism, further comprising:
a powerline communication interface connected to the contrast enhancement device for receiving the adaptively enhanced image and transmitting the adaptively enhanced image over a powerline communication link;
the quantity detection device is also used for sending out a signal which does not need to be enhanced when the quantity of the noise types does not exceed the preset quantity threshold;
wherein the contrast enhancement device takes the non-linear filtered image as an adaptively enhanced image when receiving the enhancement-unnecessary signal.
In addition, Power Line Carrier-PLC communication is a special communication method for voice or data transmission using a Power Line as an information transmission medium. The power lines are generally classified into high, medium and low 3 types in the field of power carrier, generally, a high-voltage power line refers to a voltage class of 35kV or more, a medium-voltage power line refers to a voltage class of 10kV, and a low-voltage distribution line refers to 380/220V subscriber lines.
Power Line Carrier (PLC) is a communication method specific to a Power system, and Power Line Carrier communication is a technology for transmitting analog or digital signals at high speed by a Carrier method using an existing Power Line. The method has the greatest characteristic that data transmission can be carried out only by wires without erecting a network again.
The power line carrier technology breaks through the limitation of being limited to the application of a single chip microcomputer, has entered the digital era, and with the continuous development of the power line carrier technology and the social needs, the technical development and application of medium/low voltage power line carrier communication are still emerging. The power line carrier communication is a popular specialty in the field of power communication, which is seen by foreign media and is gradually becoming unearthed Jinshan.
By adopting the multi-brush-head electric toothbrush mechanism, aiming at the technical problem that the electric toothbrush in the prior art is only provided with one type of toothbrush head and can not switch the brush heads on site, on one hand, a multi-brush-head main body comprising a plurality of brush heads and an internal accommodating space is introduced, each brush head has a hidden state and a use state, the internal accommodating space is used for accommodating the brush heads in the hidden state, and particularly, the mechanism selects the corresponding preference type brush heads based on the pertinence identification result of the current user name; on the other hand, a matching processing device is introduced to determine the proportion from the barrel distortion level of the reference distortion marked image to the barrel distortion level of the current image, and a corresponding distortion correction strategy for the current image is determined based on the numerical distribution range of the proportion so as to ensure the distortion correction processing effect; thereby solving the technical problem.
It is to be understood that while the present invention has been described in conjunction with the preferred embodiments thereof, it is not intended to limit the invention to those embodiments. It will be apparent to those skilled in the art from this disclosure that many changes and modifications can be made, or equivalents modified, in the embodiments of the invention without departing from the scope of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (7)
1. A multi-brushhead electric toothbrush mechanism, comprising:
the frequency identification equipment is connected with the multi-brush-head main body and used for identifying each rotating frequency of the brush head in a use state within each preset time interval and sending out a first driving command when the mean square error of each rotating frequency exceeds the limit;
in the frequency identification device, the time lengths of the preset time intervals are the same, and the identification action of the rotation frequency in each preset time interval is executed as follows: dividing the number of turns in the preset time interval by the duration of the preset time interval to obtain corresponding rotation frequency;
the frequency identification device is also used for sending out a second driving command when the mean square error of each rotating frequency is not over-limit;
the humidity sensing equipment is arranged on the battery reed, is connected with the frequency identification equipment and is used for sensing the humidity on the battery reed when receiving the first driving command so as to determine whether the humidity on the battery reed exceeds the limit;
the multi-brush head main body comprises a plurality of brush heads and an internal accommodating space, each brush head has a hidden state and a using state, and the internal accommodating space is used for accommodating the brush heads in the hidden state;
the CCD sensing equipment is arranged on the handle and used for carrying out field sensing action on a scene near the handle so as to obtain a field sensing image and outputting the field sensing image;
the numerical value extraction device is connected with the CCD sensing device and comprises a built-in RAM (random access memory) used for pre-storing a reference distortion degree combined standard image, and the distortion degrees of all areas in the reference distortion degree combined standard image are combined standard;
the numerical value extraction equipment is further used for receiving the field sensing image, analyzing each Y component value based on each component pixel point on the field sensing image to determine the barrel-shaped distortion grade of the field sensing image, and analyzing each Y component value based on each component pixel point on the reference distortion degree joint mark image to determine the barrel-shaped distortion grade of the reference distortion degree joint mark image;
the matching processing equipment is connected with the numerical value extraction equipment and used for receiving the barrel distortion grade of the field sensing image and the barrel distortion grade of the reference distortion degree combined standard image, determining the proportion from the barrel distortion grade of the reference distortion degree combined standard image to the barrel distortion grade of the field sensing image, and determining a corresponding distortion correction strategy for the field sensing image based on the numerical value distribution range of the proportion;
in the matching processing apparatus, when the numerical value of the ratio is distributed between 0-0.25, the determined corresponding distortion correction strategy for the live sensing image is a multiple barrel distortion correction mode, when the numerical value of the ratio is distributed between 0.25-0.75, the determined corresponding distortion correction strategy for the live sensing image is a double barrel distortion correction mode, when the numerical value of the ratio is distributed between 0.75-1, the determined corresponding distortion correction strategy for the live sensing image is a single barrel distortion correction mode, and when the numerical value of the ratio is 1 or more, distortion correction processing is not performed on the live sensing image;
in the matching processing equipment, after determining a corresponding distortion correction strategy for the field sensing image, adopting the corresponding distortion correction strategy to perform corresponding pixel value distortion correction processing on the field sensing image so as to obtain a pixel value correction image;
the type analysis equipment is connected with the matching processing equipment and used for carrying out facial feature analysis on the pixel value correction image to obtain a corresponding person name and mapping out a corresponding preference brush head type based on the person name;
and the brush head selection equipment is respectively connected with the type analysis equipment and the multi-brush head main body and is used for selecting a corresponding brush head from the multi-brush head main body based on the type of the preferred brush head and controlling the corresponding brush head to be switched to a use state and other brush heads to be switched to a hidden state.
2. A multi-brushhead electric toothbrush mechanism of claim 1, wherein:
the matching processing equipment further comprises a distortion correction unit, a proportion acquisition unit and an image output unit, wherein the distortion correction unit, the proportion acquisition unit and the image output unit share the same clock generator.
3. The multi-brushhead electric toothbrush mechanism of claim 2, further comprising:
the image segmentation device comprises a nonlinear filtering device, a quantity detection device, a contrast enhancement device, a segmentation processing device and an image slice processing device, and is positioned between the matching processing device and the type analysis device.
4. A multi-brushhead electric toothbrush mechanism of claim 3, wherein:
the nonlinear filtering device is connected with the matching processing device and is used for performing nonlinear filtering processing on the pixel value correction image to obtain a corresponding nonlinear filtering image and outputting the nonlinear filtering image;
the quantity detection device is connected with the nonlinear filtering device and used for detecting the quantity of the noise types in the nonlinear filtering image and sending out a request enhancement signal when the quantity of the noise types exceeds a preset quantity threshold value.
5. The multi-brushhead electric toothbrush mechanism of claim 4, wherein:
the contrast enhancement device is connected with the quantity detection device and is used for executing contrast enhancement processing of enhancing strength which is in direct proportion to the quantity of the noise types on the nonlinear filtering image when the request enhancement signal is received so as to obtain a self-adaptive enhanced image;
the segmentation processing device is connected with the contrast enhancement device and is used for determining the maximum oscillation value of noise of which the distribution range exceeds the number of preset pixel points in the self-adaptive enhanced image and performing average image slice segmentation processing on the self-adaptive enhanced image based on the maximum oscillation value to obtain a plurality of image slices; in the segmentation processing device, the larger the maximum oscillation value is, the more image slices are obtained by performing average image slice segmentation processing on the adaptive enhanced image.
6. The multi-brushhead electric toothbrush mechanism of claim 5, wherein:
the image slice processing device is respectively connected with the type analysis device and the segmentation processing device and is used for receiving the plurality of image slices, determining the number of the objects in the self-adaptive enhanced image involved in each image slice, taking the image slice with the maximum number of the objects in the self-adaptive enhanced image involved as an effective image slice, and sending the effective image slice to the type analysis device instead of the pixel value correction image.
7. The multi-brushhead electric toothbrush mechanism of claim 6, further comprising:
a powerline communication interface connected to the contrast enhancement device for receiving the adaptively enhanced image and transmitting the adaptively enhanced image over a powerline communication link;
the quantity detection device is also used for sending out a signal which does not need to be enhanced when the quantity of the noise types does not exceed the preset quantity threshold;
wherein the contrast enhancement device takes the non-linear filtered image as an adaptively enhanced image when receiving the enhancement-unnecessary signal.
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| CN112370198B (en) * | 2020-11-09 | 2022-03-08 | 北京紫涵科技有限公司 | Electric toothbrush based on voice prompt, toothbrush control method and storage medium |
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| JP2009189431A (en) * | 2008-02-12 | 2009-08-27 | Shigenori Iwasaki | Gum massage part, electric gum massager, and gum massage method |
| CN201676306U (en) * | 2010-05-31 | 2010-12-22 | 罗宁 | Electric toothbrush assembly with sterilizing cabinet |
| CN107105888A (en) * | 2014-12-22 | 2017-08-29 | 太阳星光齿磨公司 | Toothbrush assembly, toothbrush accessory, accessory system of brushing teeth, brushing evaluation system, brush teeth servicing unit and auxiliary program of brushing teeth |
| CN105596104A (en) * | 2015-12-23 | 2016-05-25 | 小米科技有限责任公司 | Toothbrush head switching reminding method and device as well as toothbrush |
| CN107174366A (en) * | 2017-06-28 | 2017-09-19 | 崔连保 | A kind of toothbrush with dynamics control function |
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