CN106821529B - Portable dental check device and its control method - Google Patents
Portable dental check device and its control method Download PDFInfo
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- CN106821529B CN106821529B CN201710111702.0A CN201710111702A CN106821529B CN 106821529 B CN106821529 B CN 106821529B CN 201710111702 A CN201710111702 A CN 201710111702A CN 106821529 B CN106821529 B CN 106821529B
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- 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
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/043—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances for fluorescence imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
- A61B1/247—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth with means for viewing areas outside the direct line of sight, e.g. dentists' mirrors
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- 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
Abstract
Portable dental check device and its control method of the present invention, relate to the use of the device and its control method of fluoroscopy plaque.The portable dental check device includes the fluoroscope for having the function of deep blue-ray LED and Color Image Acquisition and can protruding into user oral cavity, the fluoroscope can transmit outward the image of acquisition without using moving dark blue filter and its driving unit but having WiFi communication function；The device also has the Universal intelligent mobile phone of touch display screen and WiFi communication function；After importing dedicated control program in mobile phone, it can receive the dental imaging data being made of three channel images of red, green, blue that fluoroscope is sent and the data for reducing wherein blue channel image, the dental imaging for the red fluorescence images that plaque generates under the excitation of dark blue light highlighted in touch display screen；User can self check itself tooth, and whether there is or not plaques.Its high reliablity, long service life and good economy performance.
Description
Technical field
The present invention relates to a kind of devices and its control method using fluoroscopy plaque, more particularly to a kind of utilization
LED lighting makes plaque generate fluorescence to check the device and its control method of tooth.
Background technique
Normal tooth lesion is that the process of saprodontia is: swill generation germ assembles on facing is integrated into tooth bacterium
Spot, plaque continue development and form soft dirt, and the calcification in conjunction with the minerals in saliva in oral cavity of soft dirt forms the tartar of hard (again
Claim calculus dentalis)；Calculus surfaces are easier to assemble germ, and the acidic materials of these germs secretion corrode the enamel on tooth surface layer, into
And corrode the tooth essence (also known as dentine) of tooth, form perforation (dental caries).Plaque and soft dirt can be removed by toothpaste for toothbrushing
Fall, and tartar needs to be removed to hospital by the mode of surgeon dentist machinery.Plaque on known facing passes through nine days, meeting
It is solidified into tartar.Therefore it before plaque does not solidify, checks whether tooth cleans down, checks plaque and pass through brush
Tooth is voluntarily removed extremely important.
The tooth of the self-dependent eyes of traditional surgeon dentist directly (after by reflective mirror) observation subject, is investigated
Whether the tooth of his (she) has plaque.Due to the difference of people's tooth color, doctor is not easy to deposit plaque on facing
And its degree make accurate judgement.Modern medicine is studies have shown that when the deep blue light illumination that wavelength is 360nm-420nm is in tooth
On face, normal facing can generate partially green fluorescence, and plaque can generate partially red fluorescence.External someone is accordingly with depth
Blue laser develops desk-top plaque fluoroscope in conjunction with camcorder technology for light source, uses for hospital.
Ordinary people (or every nine days) can not ask dentist to be whether oneself inspection tooth has plaque weekly, but oneself is again
It cannot self check.For this purpose, the present inventor's group study goes out the fluoroscope for being convenient for ordinary people to use in the family (see China
Utility model patent specification CN205683069U).The fluoroscope is illuminated using dark blue light-emitting diode (LED), small
Skilful simple, ordinary people can use it, excite the plaque on facing to generate by the dark blue light that dark blue LED is issued red glimmering
Light self checks the degree whether any tooth in oral cavity has plaque and plaque.
The shell of the fluoroscope is in the shape of a rod, so that its front end can be protruded into the oral cavity of user neatly to any
Medial surface, end face (occlusal surface), the lateral surface (jaw face) of a tooth are checked.It radially opens the front end of the detector shell
There is a window, housings correspond to the imaging sensor that a photographic device is arranged in this window, the periphery point of the photographic device
Cloth has the lighting device of deep blue-ray LED and white light LEDs；Above-mentioned window is corresponded in shell also sets up a moveable dark blue filter
Mirror, the dark blue filter are controlled by a driving unit, can be in the imaging sensor for being inserted into or exiting the window and the photographic device
Between.
When General observation tooth, deep blue-ray LED does not shine, and white light LEDs shine；Dark blue filter exits, and does not block camera shooting
The imaging sensor of device, the light that white light LEDs issue is irradiated to the facing that user is examined tooth by the window, then reflects
Reflected light direct irradiation afterwards to photographic device imaging sensor.User can voluntarily be seen by the display unit of photographic device
Examine the situation of oral cavity Tooth.It was found that starting control unit after suspicious tooth, dark blue filter being made to be inserted into the window and the camera shooting
Between the imaging sensor of device, and deep blue-ray LED is made to shine；The light that deep blue-ray LED issues is irradiated to use by the window
Person is examined the facing of tooth, and exciting the plaque on facing to generate red fluorescence, (it is glimmering to generate green for normal part on facing
Light)；At this moment the dark blue light of residue reflected on facing by dark blue filter filter out and red fluorescence and green fluorescence then by dark blue filter
Mirror exposes to the imaging sensor of photographic device, and user can clearly observe the tooth of tooth by the display unit of photographic device
Bacterial plaque situation.To be disposed accordingly to plaque in time.
With going deep into for research, it is believed that the above innovation and creation move dark blue filter and its driving list due to using
Member, there are reliability not high enough the shortcomings that falling short of with service life: in addition, the external display device of photographic device is dedicated sets
It is standby, do not have versatility, objectively will increase the financial burden of user.
Summary of the invention
The present invention is intended to provide the portable dental check device of a kind of high reliablity, long service life and good economy performance and
Its control method.
The technical scheme is that portable dental check device, comprising having deep blue-ray LED and Color Image Acquisition
Function and the fluoroscope that can protrude into user oral cavity, which, which does not use, moves dark blue filter and its driving list
Member but have WiFi communication function, the image of acquisition can be transmitted outward；It also has touch display screen and WiFi communication function
The Universal intelligent mobile phone of energy；After importing dedicated control program in the mobile phone, can receive the fluoroscope transmission by it is red,
The dental imaging data of green, blue three channel images composition and the data for reducing wherein blue channel image, in touch display screen
Highlight the dental imaging for the red fluorescence images that plaque generates under the excitation of dark blue light；User can self check certainly
Whether there is or not plaques for body tooth.
Portable dental check device of the present invention, breaking through in fluoroscope must use dark blue filter to filter out dark blue light,
Just it is observed that red, green fluorescence image habit thinking, does not use and move dark blue filter and its driving unit, but utilize
Cell phone software will reduce blue logical in dental imaging data being made of three channel images of red, green, blue that fluoroscope is sent
The data of road image realize and filter or part filters the function of dark blue light, and it is not high enough and use fundamentally to solve reliability
The problem of service life falls short of: at the same avoid move dark blue filter using light leakage, the anaclasis etc. of middle appearance cause imaging not
Clear problem.In addition, being used as external display device and control after importing dedicated control program using general smartphone
Control equipment, it is possible to reduce the financial burden of user.
Preferably implementing in structure: the shell of the fluoroscope is in the shape of a rod, and the middle part and front of shell are elongated,
Convenient for going deep into the oral cavity of user；Shell front end portion is radially provided with a window, and be arranged in the window camera lens and
Color image sensor；One piece of annular bottom plate is installed in the periphery of the camera lens, the base surface is dark blue to the surface installation of window
Light LED；Battery, power switch, three A/Ds corresponding with three channels of the color image sensor are additionally provided in the shell to turn
Parallel operation, microprocessor, WiFi transceiver and driving circuit；The first control output end mouthful of the microprocessor connects the color image
Three channel output end mouths of the control signal mouth of sensor, the color image sensor are separately connected corresponding A/D converter
Input end of analog signal mouth, the corresponding data that the data-out port of three A/D converters is separately connected the microprocessor is defeated
Inbound port；The second control output end mouthful of the microprocessor connects the control signal mouth of the driving circuit, the driving circuit
Output port is powered to the depth blue-ray LED；The data input/output port of the microprocessor connects the data of the WiFi transceiver
Input/output end port；The WiFi transceiver and the mobile phone establish wireless connections；The battery is by the power switch respectively to the coloured silk
Color imaging sensor, the microprocessor, three A/D converters, the WiFi transceiver and the drive circuitry.
This implementation structure, shape are suitble to use, and internal optics and electronic component are few, and structural relation is simple and clear,
Convenient for manufacture, adjustment and maintenance.
The control method of above-mentioned portable dental check device reduces blue channel image in the dedicated control program
The specific practice of data is that blue channel image datas all in a received color image frame are set to 0.
This mode for reducing blue channel image data, easy to operate, processing speed is fast.
The control method of above-mentioned portable dental check device reduces blue channel image in the dedicated control program
Another specific practice of data is each pixel for checking blue channel image data in a received color image frame one by one
The numerical value of the pixel is changed to 0 if the numerical value is less than or equal to a certain specified threshold, otherwise retains the original of the pixel by numerical value
Numerical value.
This mode for reducing blue channel image data is equivalent to and uses the dark blue filter in narrowband to the part for having fluorescence in image
Mirror filters dark blue light, protrudes red, green fluorescence image, does not use any filter without the very weak part of fluorescence or fluorescence, from
And whole image is made to retain enough brightness.The other ways such as blue channel image data are reduced relative to equal proportion, this mode
Data processing speed is fast, good to the comparison display effect on tooth whether there is or not plaque.
A kind of preferred embodiment of the control method of above-mentioned portable dental check device is: the fluoroscope
White light LEDs are also equipped on the annular bottom plate of front end, adjustable driving circuit is additionally provided in the fluoroscope；The battery passes through
The power switch is to the adjustable drive circuitry；The third control output end mouthful of the microprocessor connects the adjustable driving
The control signal mouth of circuit；The output port of this is adjustable driving circuit is to the power white LEDs；The dedicated control journey
Sequence allows the fluoroscope and mobile phone to cooperate, and works, is checking by checking mode or observing pattern one of both
Mode, mobile phone make the adjustable drive change control signal, make white light by the microprocessor that WiFi controls the fluoroscope
LED's does not shine, and deep blue-ray LED is made to shine, and the color image after blue channel image data is reduced in display on mobile phone；It is observing
Mode, white light LEDs shine and deep blue-ray LED does not shine；The original coloured silk of fluoroscope acquisition is directly displayed on mobile phone display screen
Chromatic graph picture.
Utilize luminous, the realization inspection respectively of blue-ray LED deep on the software control fluoroscope on mobile phone and white light LEDs
Two kinds of usage modes of mode and observing pattern, can simplify the operation select button on fluoroscope, while convenient for users to
While image on observing mobile phone display screen, the selection of different mode is easily carried out, indiscriminately ad. as one wishes with observing pattern benefit
Check the tooth of oneself in a natural manner with white light；Or it is green, red glimmering using the excitation tooth generation of dark blue light with checking mode
Light investigates the plaque on tooth in a manner of observing fluorescent image.
The control method of above-mentioned portable dental check device, further preferred embodiment is: the dedicated control
Realize function below in the gap that processing procedure sequence is included in reception and the display of adjacent two field pictures: pattern switching takes pictures, reinforces
White light and decrease white light；The dedicated control program records current operational mode state using mode memory, utilizes gear
The numerical value that the luminous intensity gear of current white light LEDs is saved in memory saves the frame figure received using image working area
The image data in three channels of red, green, blue of picture；There is the operation of tupe switching in the dedicated control program: checking and work as
Premode is switched to checking mode if being observing pattern if the present mode recorded in mode memory；If in mode memory
The present mode of record is that checking mode is then switched to observing pattern；Handling the operation taken pictures in the dedicated control program has:
To display screen addition type options and stopping icon, shows present image and icon, does inspection have selection to stop icon? it is to cancel
Take pictures processing, otherwise further checked whether selection type options icon, be then by selected text and present image and
Current date, time are stored in the photograph album of this mobile phone together, otherwise continue waiting for user and touch to stop icon or type options
Icon；The operation that white light is reinforced in processing in the dedicated control program has: checking whether current gear is highest gear, is to move back
Out, otherwise the numerical value in gear memory is added 1 and sent to fluoroscope and instructed, notify the microprocessor of fluoroscope
Modification is sent to the control signal of adjustable drive, and white light LEDs is made to shine for one grade than original increase；In the dedicated control program
The operation that processing weakens white light has: check whether current gear is lowest gear, is to exit, it otherwise will be in gear memory
Numerical value subtracts 1, sends instructions to fluoroscope, and the microprocessor of fluoroscope is notified to modify the control for being sent to adjustable drive
Signal makes white light LEDs shine for one grade than original reduction.
The setting of mode switch function can simplify user and select checking mode and select the operation of observing pattern, prevent
User makes invalid selection.The user that is set as of camera function provides the situation for saving tooth interested, so as to the present
It compares, shown to other people afterwards, or even pass through the image transmission capabilities teletransmission of mobile phone, obtain medical treatment guidance.Reinforce white light
With the setting for weakening white light function, not only white-light illuminating appropriate can be obtained in observing pattern, improve observing effect；It can be with
Light filling is carried out in checking mode, dark blue light is assisted in the case where night or very dark environment, improves Checking on effect.Above-mentioned function exists
The gap of reception and the display of adjacent two field pictures is handled and is realized, the experience of user is not only enabled to increase convenient sense
It with flexible sense, is also beneficial to simplify the disposition difficulty in software program to checking mode and observing pattern, keeps them succinct efficient.
Portable dental check device and its control method of the present invention excite normal facing to generate green glimmering for dark blue light
Light and plaque generate the characteristics of red fluorescence, and the image information that color image sensor output is utilized has RGB three respectively
The characteristics of channel image information, is made by the blue channel image data for being transferred to mobile phone to digitlization and reduces processing, is being sent to
The display screen display of mobile phone.It plays original dark blue filter and filters out the technical effect that dark blue light retains other light, avoiding can
Mobile dark blue filter and its intrinsic defect of driving unit, are greatly improved the reliability and service life of fluoroscope,
The clarity of fluoroscope detection image is improved simultaneously.The device and its control method are utilized with touch display screen
The current conditions that smartphone has been popularized in ruck, make full use of this mobile phone can be by wireless receiving neatly
Import application program (APP) the characteristics of and can flexible setting icon in touch display screen carry out control operation the characteristics of, make
Any common user can control fluoroscope with oneself existing smartphone, improve whole device
Versatility reduces the acquisition expenses of complete machine.The device and its control method utilize WiFi communication, technology maturation, reliable, and
Hardware cost is low, easy to promote and utilize and technique extension.
Detailed description of the invention
Fig. 1 is the composition schematic diagram of portable dental check device one embodiment of the present invention.
Fig. 2 is the mutual alignment relation schematic diagram of basic optical element on fluoroscope in Fig. 1 embodiment.
Fig. 3 is the circuit structure block diagram of fluoroscope in Fig. 1 embodiment.
Fig. 4 is the block diagram of the control program of mobile phone in Fig. 1 embodiment.
Fig. 5 is that the box of sub-step contained by " entering checking mode " step of the control program of mobile phone in Fig. 1 embodiment shows
It is intended to.
Fig. 6 is sub-step contained by " receive and show a frame image " step of the control program of mobile phone in Fig. 1 embodiment
Block diagram.
Fig. 7 is that the box of sub-step contained by " reinforcing White-Light processing " step of the control program of mobile phone in Fig. 1 embodiment shows
It is intended to.
Fig. 8 is that the box of sub-step contained by " weakening White-Light processing " step of the control program of mobile phone in Fig. 1 embodiment shows
It is intended to.
Fig. 9 is the block diagram of sub-step contained by " photograph processing " step of the control program of mobile phone in Fig. 1 embodiment.
Figure 10 is that the box of sub-step contained by " entering observing pattern " step of the control program of mobile phone in Fig. 1 embodiment shows
It is intended to.
Specific embodiment
One, embodiment one
Portable dental check device one embodiment of the present invention as shown in Figure 1, it by fluoroscope 1 and mobile phone 2 this
Two independent part compositions.Fluoroscope 1 is special equipment, and mobile phone 2 is that ordinary people commonly has touch display screen
The smart phone of (hereinafter referred to as display screen) 21 and WiFi communication function.Dedicated control program (also known as APP) is imported in mobile phone 2
Afterwards, user just can be used the mobile phone 2 to control fluoroscope 1, self check the plaque of oral cavity Tooth.
The shell 100 of fluoroscope 1 is in the shape of a rod, and the middle part and front of shell 100 are elongated, convenient for going deep into the mouth of user
Chamber；100 front end of shell is radially provided with a window 101 and in this 101 mounted lens of window.The rear portion of shell 100 is wider,
Convenient for user's gripping.The rear portion of shell 100 sets a button 102, switchs for user's operation power.
Window 101 is corresponded to inside fluoroscope 1, and a camera lens 11 is set；In the inside of the camera lens 11, cromogram is set
As sensor 12；One piece of annular bottom plate 103 is installed in the periphery of the camera lens 11, bottom plate 103 faces the surface interval of window 101
Ground is installed by multiple dark blue smooth LED17 and two white light LEDs 18, the annular spread that these dark blue smooth LED17 and white light LEDs 18 form
LED group.
Printed circuit board and battery 16 are additionally provided in the shell 100 of the fluoroscope 1.It is installed on the printed circuit board
Power switch 161, the first A/D converter 131, the second A/D converter 132, third A/D converter 133, microprocessor 14,
WiFi transceiver 15, driving circuit 191 and adjustable driving circuit 192.
Fig. 3 is please referred to, the first control output end mouthful 1401 of microprocessor 14 connects the control of color image sensor 12
Input port 1201, the first output end of image mouth R (red channel output) the first A/D converter of connection of color image sensor 12
131 input end of analog signal mouth, the first data of the data-out port connection microprocessor 14 of the first A/D converter 131
Input port 1405；The second output end of image mouth G (green channel output) the second A/D converter of connection of color image sensor 12
132 input end of analog signal mouth, the second data of the data-out port connection microprocessor 14 of the second A/D converter 132
Input port 1406；Third output end of image mouth B (blue channel output) the connection third A/D converter of color image sensor 12
133 input end of analog signal mouth, the third data of the data-out port connection microprocessor 14 of third A/D converter 133
Input port 1407.
The second control output end mouthful 1402 of microprocessor 14 connects the control signal mouth 19101 of driving circuit 191, drives
The output port 19202 of dynamic circuit 191 is powered to each dark blue smooth LED17.The third control output end mouthful of microprocessor 14
The control signal mouth 19201 of the 1403 adjustable driving circuits 192 of connection；The output port 19202 of adjustable driving circuit 192 is to each
A white light LEDs 18 are powered.The data input of 14 data input/output port 1408 of microprocessor connection WiFi transceiver 15/defeated
Exit port 1501.WiFi transceiver 15 and mobile phone 2 establish wireless connections.
Battery 16 is by power switch 161 respectively to color image sensor 12, microprocessor 14, the first A/D converter
131, the second A/D converter 132, third A/D converter 133, WiFi transceiver 15, driving circuit 191 and adjustable driving circuit
192 power supplies.
Fluoroscope 1 and mobile phone 2 cooperate, and can work by checking mode or observing pattern one of both.At this
When both of which works, fluoroscope 1 will carry out the acquisition and transmission of image.External light passes through fluoroscope 1
Lens, camera lens 11 color image sensor 12 be imaged, color image sensor 12 is under the control of microprocessor 14 with every
The simulation letter that the frequency of second 25 frames passes through three output end of image mouth R, G, B (three channels of red, green, blue) image each pixels
Number giving corresponding A/D converter 131,132,133 respectively is converted into corresponding digital signal, microprocessor 14 is given, by micro-
The data preparation of each three channel images of frame is handed over WiFi transceiver 15 to be sent out by reason device 14 at a corresponding data packet.
The dedicated control program of mobile phone 2 has pattern switching (the mutual switching of observing pattern and checking mode), takes pictures, moves back
Out, reinforce (white light) and weaken basic operational functions such as (white lights), correspondingly dedicated control program is that user selects these
Function provides pattern switching icon, imaging icon on the display screen 21 of mobile phone 2, exits icon, reinforces icon and weaken icon
Equal basic operations icon.
In checking mode, mobile phone 2 changes adjustable drive 192 by the microprocessor 14 that WiFi controls fluoroscope 1
Become control signal, so that the luminous intensity of each white light LEDs 18 is preferably minimized one grade (not shining actually), and make each dark blue
Light LED17 shines.
The light that each dark blue smooth LED17 is issued is examined the facing of tooth by window 101 and lens lighting to user,
The plaque on facing is excited to generate red fluorescence and normally partially generate green fluorescence on facing；On these light and facing
Three channel digital signals of the dark blue light of residue of reflection by lens, camera lens 11 after the imaging of color image sensor 12, by
Microprocessor 14 is sent to mobile phone 2 by WiFi transceiver 15, and mobile phone 2 is reduced automatically after the information for receiving each frame image
The image information of blue channel is sent to them on display screen 21 together with the image information in red, green two channel, thus protrusion
The image in red, green two channel, user can clearly observe plaque shape on the facing for being examined tooth on display screen 21
Condition.
Reducing the image information of blue channel, there are two types of ways: one is by the blue channel image of the frame image received
The data of all pixels are set to 0；It is equivalent to and filters dark blue light using dark blue filter.It is fast that advantage of this is that processing speeds, no
Foot place is that the image that can make to show on display screen 21 is partially dark.The second is blue channel image data in check image working area one by one
Each pixel numerical value, if the numerical value be less than or equal to a certain specified threshold (such as a half or thirds of greatest measure)
The numerical value of the pixel is then changed to 0, otherwise retains original numerical value of the pixel；It is equivalent to and the part for having fluorescence in image is used
The dark blue filter in narrowband filters dark blue light, protrudes red, green fluorescence image, does not use and appoints without the very weak part of fluorescence or fluorescence
What filter, so that whole image be made to retain enough brightness.
When fluoroscope 1 and mobile phone 2 are worked with observing pattern, each white light LEDs 18 of fluoroscope 1 shine
And each dark blue smooth LED17 does not shine；The light that each white light LEDs 18 issue arrives user's by lens lighting on window 101
The back reflection of tooth is led to by the digital signal of lens, camera lens 11 after the imaging of color image sensor 12 by microprocessor 14
It crosses WiFi transceiver 15 and is sent to mobile phone 2.Mobile phone 2 receives and directly displays each frame fluoroscope 1 on display screen 21 and adopts
The case where image of collection, user can observe each facing of each tooth on display screen 21.
If user feels the luminance shortage of image on display screen 21 in the application of both the above mode, can operate
Reinforcement (white light) cursor on display screen 21 makes adjustable drive 192 by the microprocessor 14 that mobile phone 2 controls fluoroscope 1
Change control signal, increases the luminous intensity of each white light LEDs 18 by one grade., whereas if user feels on display screen 21
The brightness of image is too big, can control the micro- of fluoroscope 1 by mobile phone 2 with decrease (white light) cursor on operating display 21
Processor 14 makes adjustable drive 192 change control signal, reduces the luminous intensity of each white light LEDs 18 by one grade.
Photograph processing, is exactly steadily shown in current dental imaging on display screen 21, user can show
Additional " normal " or " abnormal " text icon is selected on screen 21, by " normal " or the text of " abnormal " and image and is worked as
Preceding date and time is saved in together in the photograph album of mobile phone 2, for future reference to be sent out or to retain.
Display buffer is equipped in mobile phone 2, display screen 21 directly shows the content of the display buffer.It is dedicated
The original content for saving display buffer in program using display deposit unit is controlled, to terminate the dedicated control program
The content that Shi Huifu display screen 21 was shown originally.Dedicated control program records current operating mode shape using mode memory
The numerical value of state, mode memory represents checking mode for 0, represents observing pattern for 1.Dedicated control program is stored using gear
The numerical value of the luminous intensity gear of current white light LEDs 18 is saved in device, the present embodiment provides that the luminous intensity of white light LEDs 18 has six
A gear, never luminous (lowest gear) are successively indicated with numerical value 0,1,2,3,4,5 to most strong light (highest gear) is sent out.It is dedicated
Control program saves the image data in three channels of red, green, blue of the frame image received using image working area.
Dedicated control program includes step shown in Fig. 4, they are:
Step S0 starts；When user's operating handset 2 is in the state of starting WiFi function, further selection is originally special
When control program, this dedicated control program is activated.Execute step S1；
Step S1, connection fluoroscope WiFi；Mobile phone 2 searches for the WiFi signal of fluoroscope 1, and establishes radio chains
It connects.Execute step S2.
Step S2 shows basic operation icon；The display buffer content of this mobile phone is stored in display deposit unit,
Display buffer is reset again, after removing display screen, to display buffer input pattern switching icon, imaging icon, exits figure
Mark reinforces icon and weakens the basic operations icons such as icon, shows these icons respectively on display screen 21.Execute step S3.
Step S3, into checking mode.This step includes sub-step shown in fig. 5:
Sub-step S31, mode memory are set to 0；The numerical value for saving the mode memory of present mode state is set to generation
The numerical value 0 of table look-up mode executes sub-step S32.
Sub-step S32, gear memory device are 0；0 is set by the numerical value pressure of gear memory, executes sub-step 33.
Sub-step S33, emit white light adjustment instruction；It sends to fluoroscope 1 comprising gear value in gear memory
White light adjustment instruction, the control signal that the modification of microprocessor 14 of notice fluoroscope 1 is sent to adjustable drive 192 are (logical
It is often pulse-width signal), so that each white light LEDs 18 is not shone according to specified lowest gear.Execute sub-step S34.
Sub-step S34, hair light deep blue-ray LED instruction；The instruction for lighting dark blue smooth LED is sent to fluoroscope 1, is led to
Know that the microprocessor 14 of fluoroscope 1 forces power supply of the driving circuit 191 to each dark blue smooth LED17, is that they are lighted.It holds
Row sub-step S35.
Sub-step S35, is exited；By Fig. 4, turns back and execute step S4.
Step S4 checks whether WiFi communication is normal, is to then follow the steps S5；It is no to then follow the steps S12.
Step S5 is received and is shown a frame image；This step includes sub-step shown in fig. 6:
Sub-step S51 is received and is kept in a frame image；Receive the red, green, blue for the frame image that fluoroscope 1 provides
Three channel datas, and they are temporarily stored in image working area.Execute sub-step S52.
Sub-step S52 checks present mode；The numerical value in mode memory is checked, if the numerical value is 0, i.e. present mode
It is to check, executes sub-step S53；If the numerical value is 1, i.e. present mode is to observe to execute sub-step S54.
Sub-step S53 reduces blue channel image data from temporary image；Reduce the specific practice of blue channel image data
There are two types of, when implementation can optionally one of them；One is blue channel image datas all in image working area are set to 0；Secondly
It is each pixel numerical value of blue channel image data in check image working area one by one, if the numerical value is less than or equal to a certain finger
Determine threshold value (such as a half or thirds of greatest measure) and the numerical value of the pixel is then changed to 0, otherwise retains the original of the pixel
There is numerical value.Execute sub-step S54.
Sub-step S54 shows temporary image and icon；By three channel image numbers of red, green, blues all in image working area
According to display buffer is transferred to, show received (tooth) image on display screen 21 together with basic operation icon.
Execute sub-step S55.
Sub-step S55, is exited；By Fig. 4, turns back and execute step S6.
Step S6 checks whether there is icon and is operated；Check whether there is what basic operation icon on display screen 21 was touched
Information thens follow the steps S7 if reinforcing icon and being touched；S8 is thened follow the steps if weakening icon and being touched；If imaging icon is touched
It touches and thens follow the steps S9；If pattern switching icon, which is touched, thens follow the steps S10；It is thened follow the steps if exiting icon and being touched
S12；Otherwise it turns back and executes step S4, continue to and show the new image of a frame.
Step S7 reinforces White-Light processing；This step includes sub-step shown in Fig. 7:
Sub-step S71 checks whether current gear is highest gear；Check whether the numerical value in gear memory is 5,
It is to execute sub-step S74, otherwise executes sub-step S72.
Sub-step S72, gear memory+1；Numerical value in gear memory is added 1；Execute sub-step S73.
Sub-step S73, emit white light adjustment instruction；It sends to fluoroscope 1 comprising gear value in gear memory
The microprocessor 14 of white light adjustment instruction, notice fluoroscope 1 modifies the control signal for being sent to adjustable drive 192, makes
Each white light LEDs 18 increased by one grade according to specified gear numeric ratio originally and shone.Execute sub-step S74.
Sub-step S74, is exited；By Fig. 4, turns back and execute step S4.
Step S8 weakens White-Light processing；This step includes sub-step shown in Fig. 8:
Sub-step S81 checks whether current gear is lowest gear；Check whether the numerical value in gear memory is 0,
It is to execute sub-step S84, otherwise executes sub-step S82.
Sub-step S82, gear memory -1；Numerical value in gear memory is subtracted 1；Execute sub-step S83.
Sub-step S83, emit white light adjustment instruction；It sends to fluoroscope 1 comprising gear value in gear memory
The microprocessor 14 of white light adjustment instruction, notice fluoroscope 1 modifies the control signal for being sent to adjustable drive 192, makes
Each white light LEDs 18 reduced by one grade according to specified gear numeric ratio originally and shone.Execute sub-step S84.
Sub-step S84, is exited；By Fig. 4, turns back and execute step S4.
Step S9, processing of taking pictures；This step includes sub-step shown in Fig. 9:
Sub-step S91, addition type options and stopping icon；" normal " and " abnormal " two are added in display buffer
Group type options icon and stopping icon.Execute sub-step S92.
Sub-step S92 shows present image and icon；Make dental imaging in display buffer, basic operation icon,
" normal " and " abnormal " two groups of type options icons and stopping icon being shown on display screen 21 together.Execute sub-step
S93。
Do sub-step S93, inspection have selection to stop icon? it checks whether there is and stops the information that icon is touched, be to execute
Sub-step S96 cancels processing of taking pictures, and turns rehabilitation；Otherwise sub-step S94 is executed.
Sub-step S94 checks whether there is selection type options icon；Check " normal " and " abnormal " two groups of type options
Whether icon is touched, and is to execute sub-step S95；Otherwise sub-step S92 is executed, user is continued waiting for and touches stopping icon
Or type options icon.
Selected text and present image are stored in photograph album by sub-step S95；By in display buffer dental imaging and choosing
Text corresponding to fixed text icon (such as the corresponding text " normal " of " normal " icon or " no plaque ", " abnormal "
The corresponding text of icon " abnormal " or " having plaque ") and current date, time be stored in the photograph album of this mobile phone together, with
It is for future reference to see and forward；Then sub-step S96 is executed, rehabilitation is turned.
Sub-step S96, removal type options and stopping icon；" normal " and " abnormal " two are eliminated in display buffer
Group type options and stopping icon, complete rehabilitation.Execute sub-step S97.
Sub-step S97, is exited；By Fig. 4, turns back and execute step S4.
Step S10, checks present mode, if the numerical value in mode memory is 1, present mode is that observing pattern executes
Step S3 is switched to checking mode；If the numerical value in mode memory is 0, present mode is that checking mode thens follow the steps S11
It is switched to observing pattern.
Step S11, into observing pattern.This step includes sub-step shown in Fig. 10:
Sub-step S111, mode memory are set to 1；The numerical value for saving the mode memory of present mode state is set to generation
The numerical value 1 of table observing pattern executes sub-step S112.
Sub-step S112, gear memory device are time height；By providing that the numerical value of time high tap position is 4, therefore by gear memory
Numerical value pressure be set as 4, execute sub-step 113.
Sub-step S113, emit white light adjustment instruction；It sends to fluoroscope 1 comprising gear value in gear memory
The microprocessor 14 of white light adjustment instruction, notice fluoroscope 1 modifies the control signal for being sent to adjustable drive 192, makes
Each white light LEDs 18 send out time light of high intensity according to specified gear 4.Execute sub-step S114.
Sub-step S114, hair extinguish deep blue-ray LED instruction；The instruction for extinguishing deep blue-ray LED is sent to fluoroscope 1,
The microprocessor 14 of notice fluoroscope 1 makes driving circuit 191 cut off the power supply of each dark blue smooth LED17, extinguishes them.
Execute sub-step S115.
Sub-step S115, is exited；By Fig. 4, turns back and execute step S4.
Step S12 removes basic operation icon；By display buffer clear 0, the pattern switching figure in display buffer is removed
Mark, imaging icon exit icon, reinforce icon and weaken basic operations icon and the images such as icon；It will show deposit unit
Content be transferred to display buffer, restore original display content on display screen 21.Execute step S13.
Step S13 terminates；Exit this dedicated control program.
According to the above dedicated control program, the hand that the operation of the present embodiment is substantially: user first is picked up glimmering
Optical test device 1 simultaneously presses lower button 102, connects power switch 161, the battery 16 in fluoroscope 1 is into fluoroscope 1
Related electronic devices and circuit power supply, fluoroscope 1 enter default inspection mode operation state.User can see
Fluoroscope 1 has navy blue light to project outward by the lens of window 101.External light exists by lens, camera lens 11
Color image sensor 12 is imaged, the simulation letter of each pixel of color image sensor 12 3 output end of image mouth R, G, B
Number it is converted into corresponding digital signal through corresponding A/D converter 131,132,133 respectively, correspondence is organized by microprocessor 14
Data packet hand over WiFi transceiver 15 be sent out.The another hand of user picks up mobile phone 2, and starts the WiFi function of mobile phone 2
Can, the starting icon of above-mentioned dedicated control program is then selected, dedicated control program behavior, the display screen 21 of mobile phone 2 are made
Upper original display content is replaced by comprising pattern switching icon, imaging icon, exits icon, reinforces icon and weaken icon
Equal basic operations icon changes face, and then mobile phone 2 is established WiFi with fluoroscope 1 and coupled, and default is set as inside mobile phone 2
Then checking mode receives the image of a frame fluoroscope 1 acquisition and reduces after blue channel image information on display screen 21
It shows, whether have basic operation icon operated (by touch), have, be transferred to corresponding place if then checking on display screen 21
Reason, otherwise turns back reception and shows next frame image.Repeatedly until user touches some basic operation icon.
When inspection, user should put in the front of fluoroscope 1 oral cavity of oneself, each dark blue smooth LED17 hair
Light out arrives the tooth of user by lens lighting on window 101, excites the plaque generation red fluorescence on facing and tooth
Normal part generates green fluorescence on face；User can clearly observe on display screen 21 and be examined on the facing of tooth
Plaque situation.
In checking mode, once the pattern switching icon on user's operating display 21, mobile phone 2 and fluoroscope 1
Observing pattern will be switched to.In observing pattern, the luminous intensity of each white light LEDs 18 is first determined to time top grade, and each dark blue light
LED17 does not shine；User can be the case where directly observing each facing of each tooth on display screen 21.
User can switch icon with application mode and checking mode is switched to observing pattern, or observing pattern is switched
To checking mode.
If user feels the luminance shortage of image on display screen 21, can be with the reinforcement (white light) on operating display 21
Cursor increases the luminous intensity of each white light LEDs 18 by one grade., whereas if user feel display screen 21 on image it is bright
Degree is too big, and the luminous intensity of each white light LEDs 18 with decrease (white light) cursor on operating display 21, can be made to reduce by one grade.
User can carry out photograph processing with the photograph icon on display screen 21, and current dental imaging is stablized
Ground is shown on display screen 21, and then the text of " normal " or " abnormal " can be selected to select icon on display screen 21, will
In its corresponding writings and image and the photograph album for being saved in mobile phone 2 together with current date, time.
When exiting after icon is touched on display screen 21 or WiFi communication are interrupted, then mobile phone 2, which is transferred to, exits processing,
It removes all basic operation icons and returns to the original state of mobile phone 2.
The above, only present pre-ferred embodiments, are not limited the scope of implementation of the present invention with this, skill under this invention
Equivalent changes and modifications made by art scheme and description all should belong to the range that the present invention covers.
Claims (6)
1. portable dental check device, comprising having the function of deep blue-ray LED and Color Image Acquisition and user mouthful can be protruded into
The fluoroscope of chamber, it is characterised in that: the fluoroscope does not use and moves dark blue filter and its driving unit but have
WiFi communication function can transmit outward the image of acquisition；It also has the general of touch display screen and WiFi communication function
Smartphone；After importing dedicated control program in the mobile phone, can receive the fluoroscope transmission by red, green, blue three
The dental imaging data of a channel image composition and the data for reducing wherein blue channel image, highlight in touch display screen
The dental imaging for the red fluorescence images that plaque generates under the excitation of dark blue light；User, which can self check itself tooth, to be had
Without plaque.
2. portable dental check device according to claim 1, it is characterised in that: the shell of the fluoroscope
In the shape of a rod, the middle part and front of shell are elongated, convenient for going deep into the oral cavity of user；Shell front end portion is radially provided with a window
Mouthful, and a camera lens and color image sensor are set in the window；One piece of annular bottom plate is installed in the periphery of the camera lens,
The base surface installs deep blue-ray LED to the surface of window；Battery, power switch and the color image are additionally provided in the shell
Corresponding three A/D converters in three channels of sensor, microprocessor, WiFi transceiver and driving circuit；The microprocessor
First control output end mouthful connects the control signal mouth of the color image sensor, three channels of the color image sensor
Output port is separately connected corresponding A/D converter input end of analog signal mouth, the data-out port point of three A/D converters
The corresponding data input port of the microprocessor is not connected；The second control output end mouthful of the microprocessor connects the driving circuit
Control signal mouth, the output port of the driving circuit powers to the depth blue-ray LED；The data input of the microprocessor/defeated
Exit port connects the data input/output port of the WiFi transceiver；The WiFi transceiver and the mobile phone establish wireless connections；It should
Battery is by the power switch respectively to the color image sensor, the microprocessor, three A/D converters, WiFi transmitting-receiving
Device and the drive circuitry.
3. the control method of portable dental check device according to claim 2, it is characterised in that: the dedicated control
The specific practice that blue channel image data is reduced in processing procedure sequence is by blue channel picture numbers all in a received color image frame
According to being set to 0.
4. the control method of portable dental check device according to claim 2, it is characterised in that: the dedicated control
The specific practice that blue channel image data is reduced in processing procedure sequence is to check blue channel image in a received color image frame one by one
The numerical value of the pixel is changed to 0 if the numerical value is less than or equal to a certain specified threshold, otherwise by each pixel numerical value of data
Retain original numerical value of the pixel.
5. the control method of portable dental check device according to claim 3 or 4, it is characterised in that: described is glimmering
White light LEDs are also equipped on the annular bottom plate of optical test device front end, adjustable driving circuit is additionally provided in the fluoroscope；Described
Battery passes through the power switch to the adjustable drive circuitry；The third control output end mouthful connection of the microprocessor should
The control signal mouth of adjustable driving circuit；The output port of this is adjustable driving circuit is to the power white LEDs；Described is dedicated
Control program allow the fluoroscope and mobile phone to cooperate, by checking mode or observing pattern one of both progress work
Make, in checking mode, mobile phone makes the adjustable drive change control letter by the microprocessor that WiFi controls the fluoroscope
Number, so that white light LEDs is not shone, and deep blue-ray LED is made to shine, the image after blue channel image data is reduced in display on mobile phone；?
Observing pattern, white light LEDs shine and deep blue-ray LED does not shine；The original of fluoroscope acquisition is directly displayed on mobile phone display screen
Beginning image.
6. the control method of portable dental check device according to claim 5, it is characterised in that: the dedicated control
Realize function below in the gap that processing procedure sequence is included in reception and the display of adjacent two field pictures: pattern switching takes pictures, reinforces
White light and decrease white light；The dedicated control program records current operational mode state using mode memory, utilizes gear
Memory saves the numerical value of the luminous intensity gear of current white light LEDs, and the frame image received is saved using image working area
Three channels of red, green, blue image data；There is the operation of tupe switching in the dedicated control program: checking current
Mode is switched to checking mode if being observing pattern if the present mode recorded in mode memory；If note in mode memory
The present mode of load is that checking mode is then switched to observing pattern；Handling the operation taken pictures in the dedicated control program has: to
Display screen adds type options and stops icon, shows present image and icon, checks whether there is selection and stops icon, is to take
Disappear processing of taking pictures, and has otherwise further checked whether selection type options icon, be then by selected text and present image with
And current date, time are stored in the photograph album of this mobile phone together, otherwise continue waiting for user and touch to stop icon or text choosing
Item icon；The operation that white light is reinforced in processing in the dedicated control program has: checking whether current gear is highest gear, is then
It exits, the numerical value in gear memory is otherwise added 1 and sends instruction to fluoroscope, notify the micro process of fluoroscope
Device modifies the control signal for being sent to adjustable drive, and white light LEDs is made to shine for one grade than original increase；The dedicated control program
The operation that middle processing weakens white light has: check whether current gear is lowest gear, is to exit, it otherwise will be in gear memory
Numerical value subtract 1, send instructions to fluoroscope, notify the microprocessor of fluoroscope is modified to be sent to the control of adjustable drive
Signal processed makes white light LEDs shine for one grade than original reduction.
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| CN107550579A (en) * | 2017-10-13 | 2018-01-09 | 北京唯诺卡科技有限公司 | A kind of dental handpiece |
| TWI667999B (en) * | 2018-05-17 | 2019-08-11 | 廣達電腦股份有限公司 | Method and device for dynamically adjusting fluorescent imaging |
| TWI708207B (en) * | 2018-08-30 | 2020-10-21 | 廣達電腦股份有限公司 | Image processing method and device for fluorescence region of teeth |
| TWI744687B (en) * | 2019-09-03 | 2021-11-01 | 奇鋐科技股份有限公司 | Oral screening device having a replaceable screening head |
| CN112137582A (en) * | 2020-09-19 | 2020-12-29 | 西安交通大学 | U-shaped dental plaque detector |
| CN116019584A (en) * | 2021-10-22 | 2023-04-28 | 漳州松霖智能家居有限公司 | Oral cavity cleaning method, device and system with dental plaque detection |
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