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CN106821529A - Portable dental check device and its control method - Google Patents

Portable dental check device and its control method Download PDF

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Publication number
CN106821529A
CN106821529A CN201710111702.0A CN201710111702A CN106821529A CN 106821529 A CN106821529 A CN 106821529A CN 201710111702 A CN201710111702 A CN 201710111702A CN 106821529 A CN106821529 A CN 106821529A
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China
Prior art keywords
fluoroscope
blue
mobile phone
white light
image
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Granted
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CN201710111702.0A
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CN106821529B (en
Inventor
蔡青
翁丽娟
祁怀理
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Xiamen Luo Yaguang Technology Co Ltd
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Xiamen Luo Yaguang Technology Co Ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00Dental auxiliary appliances
    • A61C19/04Measuring instruments specially adapted for dentistry
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/04Instruments 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
    • A61B1/043Instruments 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/24Instruments 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
    • A61B1/247Instruments 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0071Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0088Measuring 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Epidemiology (AREA)
  • Endoscopes (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Studio Devices (AREA)

Abstract

Portable dental check device of the present invention and its control method, relate to the use of the device and its control method of fluoroscopy bacterial plaque.The portable dental check device includes the fluoroscope for having deep blue-ray LED and Color Image Acquisition function and can stretching into user oral cavity, the fluoroscope does not use removable dark blue filter and its driver element but has WiFi communication function, can outwards transmit the image of collection;The device also has the Universal intelligent mobile phone with touch display screen and WiFi communication function;After special control program is imported in mobile phone, can receive fluoroscope transmission by three channel image dental imaging data for constituting of red, green, blue and the data for reducing wherein blue channel image, the dental imaging that bacterial plaque excites the red fluorescence images of lower generation in dark blue light is highlighted in touch display screen;User can self check itself tooth whether there is bacterial plaque.Its reliability is high, long service life and good economy performance.

Description

Portable dental check device and its control method
Technical field
It is more particularly to a kind of to utilize the present invention relates to the device and its control method of a kind of utilization fluoroscopy bacterial plaque LED lighting makes bacterial plaque produce fluorescence so as to check the device and its control method of tooth.
Background technology
Normal tooth lesion is that the process of carious tooth is:Generation germ assembles and is integrated into tooth bacterium swill on facing Spot, bacterial plaque continues development and forms soft dirt, the tartar of soft dirt and the mineral matter combination calcification formation hard in saliva in oral cavity (and Claim calculus dentalis);Calculus surfaces are easier to assemble germ, and the enamel on the acidic materials corrosion tooth top layer of these germs secretion enters And corrode the tooth of tooth substantially (also known as dentine), form perforation (dental caries).Bacterial plaque and soft dirt can be removed by toothpaste for toothbrushing Fall, and tartar needs to hospital to be removed by the mode of surgeon dentist machinery.Bacterial plaque on known facing was by nine days, meeting It is solidified into tartar.Therefore before bacterial plaque does not solidify, check whether tooth cleans down, check bacterial plaque and by brush Tooth is voluntarily removed extremely important.
The tooth of direct (after by reflective mirror) observation person under inspection of the self-dependent eyes of traditional surgeon dentist, investigates Whether the tooth of his (she) has bacterial plaque.Due to the difference of people's tooth color and luster, doctor is not easy to deposit bacterial plaque on facing And its degree make accurately judgement.Modern medicine research shows, when the dark blue light irradiation that wavelength is 360nm-420nm is in tooth On face, normal facing can produce partially green fluorescence, and bacterial plaque can produce partially red fluorescence.External someone is accordingly with depth Blue laser is light source, with reference to camcorder technology, develops desk-top bacterial plaque fluoroscope, is used for hospital.
Ordinary people (or every nine days) can not possibly ask dentist for oneself checks whether tooth has bacterial plaque weekly, but oneself is again Can not self check.Therefore, the present inventor's group study goes out to be easy to the fluoroscope that ordinary people uses 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, and it is red glimmering that the dark blue light sent by dark blue LED excites the bacterial plaque on facing to produce Whether light, any tooth in self-check oral cavity has the degree of bacterial plaque and bacterial plaque.
The shell of the fluoroscope is in shaft-like, so that its front end can be stretched into the oral cavity of user neatly to any The medial surface of individual tooth, end face (occlusal surface), lateral surface (jaw face) are checked.Radially open the leading section of the detector shell There are a window, housings correspondence this window one imageing sensor of camera head of setting, the periphery point of the camera head Cloth has the lighting device of deep blue-ray LED and white light LEDs;The above-mentioned window of correspondence also sets up a moveable dark blue filter in shell Mirror, the dark blue filter is controlled by a driver element, can insert or exit the imageing sensor of the window and the camera head Between.
During General observation tooth, deep blue-ray LED does not light, and white light LEDs light;Dark blue filter is exited, and shooting is not blocked The imageing sensor of device, the light that white light LEDs send is irradiated to the facing of the examined tooth of user by the window, then reflects Reflected light direct irradiation afterwards to camera head imageing sensor.User can voluntarily be seen by the display unit of camera head Examine the situation of oral cavity Tooth.It was found that after suspicious tooth, starting control unit, dark blue filter is set to insert the window and the shooting Between the imageing sensor of device, and deep blue-ray LED is set to light;The light that deep blue-ray LED sends is irradiated to by the window and uses The facing of the examined tooth of person, (normal part produces green glimmering on facing to excite the bacterial plaque on facing to produce red fluorescence Light);At this moment on facing reflect remaining dark blue light by dark blue filter filter and red fluorescence and green fluorescence then by dark blue filter Mirror exposes to the imageing sensor of camera head, and user can clearly observe the tooth of tooth by the display unit of camera head Bacterial plaque situation.To be disposed accordingly to bacterial plaque in time.
With going deep into for research, it is believed that above innovation and creation are due to single using removable dark blue filter and its driving Unit, haves the shortcomings that reliability is not high enough and service life falls short of:In addition, the external display device of camera head is special setting It is standby, without versatility, can objectively increase the financial burden of user.
The content of the invention
The present invention is intended to provide a kind of reliability is high, long service life and the portable dental check device of good economy performance and Its control method.
The technical scheme is that:Portable dental check device, comprising with deep blue-ray LED and Color Image Acquisition Function simultaneously can stretch into the fluoroscope in user oral cavity, and the fluoroscope does not use removable dark blue filter and its drives single Unit but have WiFi communication function, the image of collection can outwards be transmitted;It also has with touch display screen and WiFi communication work( The Universal intelligent mobile phone of energy;After special control program is imported in the mobile phone, can receive the fluoroscope transmission by it is red, The dental imaging data of green, blue three channel images composition simultaneously reduce the data of wherein blue channel image, in touch display screen Highlight the dental imaging that bacterial plaque excites the red fluorescence images of lower generation in dark blue light;User can self check certainly Body tooth whether there is bacterial plaque.
Portable dental check device of the present invention, dark blue light must be filtered in breakthrough fluoroscope using dark blue filter, Just it is observed that red, green fluorescence image custom thinking, does not use removable dark blue filter and its driver element, but utilize Reduced in the dental imaging data being made up of three channel images of red, green, blue that cell phone software sends fluoroscope blue logical The data of road image, realization is filtered or part filters the function of dark blue light, fundamentally solves reliability not high enough and use The problem that life-span falls short of:Avoid removable dark blue filter simultaneously causes imaging not using light leak, the anaclasis etc. of middle appearance Clearly problem.In addition, being imported after special control program as external display device and control using general intelligent mobile phone Control equipment, it is possible to reduce the financial burden of user.
In preferred implementation structure:The shell of described fluoroscope is in shaft-like, and the middle part and front portion of shell are elongated, It is easy to go deep into the oral cavity of user;Shell front end portion is radially provided with a window, and set in the window camera lens and Color image sensor;One piece of base plate of annular is installed in the periphery of the camera lens, the base surface installs dark blue to the surface of window Light LED;Three passages of battery, power switch and the color image sensor are additionally provided with the shell corresponding three A/D turns Parallel operation, microprocessor, WiFi transceiver and drive circuit;First controlled output port of the microprocessor connects the coloured image The control input port of sensor, three channel output ends mouth of the color image sensor connects corresponding A/D converters respectively Input end of analog signal mouthful, the corresponding data that three data-out ports of A/D converter connect the microprocessor respectively is defeated Inbound port;Second controlled output port of the microprocessor connects the control input port of the drive circuit, the drive circuit Output port is powered to the deep 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 sets up wireless connections with the mobile phone;The battery is by the power switch respectively to the coloured silk Color image sensor, the microprocessor, three A/D converters, the WiFi transceiver and the drive circuitries.
This implementation structure, profile is adapted to use, and internal optics and electronic component is few, and structural relation is simple and clear, It is easy to manufacture, adjust and safeguard.
The control method of above-mentioned portable dental check device, blue channel image is reduced in the special control program The specific practice of data be will receive a color image frame in all blue channel view data be set to 0.
This mode for reducing blue channel view data, simple to operate, processing speed is fast.
The control method of above-mentioned portable dental check device, blue channel image is reduced in the special control program Another specific practice of data is each pixel of blue channel view data in the color image frame for check one by one reception Numerical value, 0 is changed to if the numerical value is less than or equal to a certain specified threshold by the numerical value of the pixel, otherwise retains the original of the pixel Numerical value.
This mode for reducing blue channel view data, the dark blue filter in arrowband is used equivalent to the part to there is fluorescence in image Mirror filters dark blue light, protrudes red, green fluorescence image, and any filter is not used without the very weak part of fluorescence or fluorescence, from And whole image is retained enough brightness.The other manners such as blue channel view data are reduced relative to equal proportion, this mode Data processing speed is fast, and the contrast display effect to whetheing there is bacterial plaque on tooth is good.
A kind of preferred embodiment of the control method of above-mentioned portable dental check device is:Described fluoroscope White light LEDs are also equipped with the annular bottom plate of front end, adjustable drive circuit is additionally provided with the fluoroscope;Described battery passes through The power switch is to the adjustable drive circuitry;3rd controlled output port of described microprocessor connects the adjustable driving The control input port of circuit;The output port of this is adjustable drive circuit is to the power white LEDs;Described special control journey Sequence allows described fluoroscope to coordinate with mobile phone, is operated by checking mode or observing pattern one of both, is checking Pattern, mobile phone by WiFi control the microprocessor of the fluoroscope make the adjustable drive change control signal, make white light LED's is not lighted, and deep blue-ray LED is lighted, and the coloured image after blue channel view data is reduced in display on mobile phone;In observation Pattern, white light LEDs are luminous and depth blue-ray LED does not light;The original coloured silk of fluoroscope collection is directly displayed on mobile phone display screen Color image.
It is luminous with white light LEDs using deep blue-ray LED on the software control fluoroscope on mobile phone, realize checking respectively Two kinds of occupation modes of pattern and observing pattern, can simplify the operation select button on fluoroscope, while convenient use person While mobile phone display screen epigraph is observed, the selection of different mode is easily carried out, indiscriminately ad. as one wishes with observing pattern profit Check the tooth of oneself in a natural manner with white light;Or excite tooth generation green, red glimmering using dark blue light with checking mode Light, to observe fluoroscopic image in the way of investigate bacterial plaque on tooth.
The control method of above-mentioned portable dental check device, further preferred embodiment is:The special control Realize following function in the gap that processing procedure sequence is included in reception and the display of adjacent two field pictures:Pattern switching, take pictures, strengthen White light and decrease white light;The special control program Land use models memory records current operational mode state, using gear The numerical value of the luminous intensity gear of current white light LEDs is preserved in memory, the frame figure for receiving is preserved using image working area Three view data of passage of red, green, blue of picture;There is the operation of tupe switching in the special control program:Check and work as Premode, checking mode is switched to 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 then switches to observing pattern;Processing the operation taken pictures in the special control program has: To display screen addition type options and stopping icon, present image and icon are shown, inspection has selection to stop iconIt is to cancel Take pictures treatment, otherwise further checked whether to select type options icon, be then will be selected word and present image and Current date, the time is stored in the photograph album of this mobile phone together, otherwise continues waiting for user and touches stopping icon or type options Icon;The operation that reinforcement white light is processed in the special control program has:Check whether current gear is highest gear, is to move back Go out, otherwise the numerical value in gear memory is added 1 and send instruction to fluoroscope, notify the microprocessor of fluoroscope Modification is sent to the control signal of adjustable drive, white light LEDs is lighted for one grade than original increase;In the special control program The operation that treatment weakens white light has:Check whether current gear is lowest gear, is to exit, otherwise by gear memory Numerical value subtracts 1, sends instructions to fluoroscope, notifies that the microprocessor modification of fluoroscope is sent to the control of adjustable drive Signal, makes white light LEDs be lighted for one grade than original reduction.
The setting of mode switch function can simplify the operation of user's selection checking mode and selection observing pattern, prevent User makes invalid selection.The user that is set to of camera function provides the situation for preserving tooth interested, so as to the present Contrast afterwards, show to other people, even with the image transmission capabilities teletransmission of mobile phone, obtain medical treatment guidance.Strengthen white light With the setting for weakening white light function, not only appropriate white-light illuminating can be obtained in observing pattern, improve observing effect;Can be with Light filling is carried out in checking mode, dark blue light is aided in the case where night or environment are very dark, improve Checking on effect.Above-mentioned functions exist The gap of reception and the display of adjacent two field pictures is processed and is realized, not only makes the experience of user increased convenient sense With flexibly sense, it is also beneficial to simplify in software program to checking mode and the disposal difficulty of observing pattern, makes them succinct efficiently.
Portable dental check device of the present invention and its control method, excite normal facing to produce green glimmering for dark blue light The characteristics of light and bacterial plaque produce red fluorescence, the image information that make use of color image sensor to export has RGB three respectively The characteristics of channel image information, made by the blue channel view data that mobile phone is transferred to digitlization and reduce treatment, be sent to The display screen display of mobile phone.Serve original dark blue filter and filter the technique effect that dark blue light retains other light, it is to avoid can The dark blue filter of movement and its intrinsic defect of driver element, are greatly improved the reliability and service life of fluoroscope, The definition of fluoroscope detection image is improve simultaneously.The device and its control method make use of with touch display screen The current conditions that intelligent mobile phone has been popularized in ruck, make full use of this mobile phone can be by wireless receiving neatly The characteristics of importing application program (APP) and the characteristics of flexibly can set icon in touch display screen and be controlled operation, makes Any common user can improve whole device with oneself existing intelligent mobile phone control fluoroscope Versatility, reduces the acquisition expenses of whole machine.The device and its control method utilize WiFi communication, technology maturation, reliability, and Hardware cost is low, easy to utilize and technique extension.
Brief description of the drawings
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 embodiments.
Fig. 3 is the circuit structure block diagram of fluoroscope in Fig. 1 embodiments.
Fig. 4 is the block diagram of the control program of mobile phone in Fig. 1 embodiments.
Fig. 5 square frames of sub-step contained by " entering checking mode " step of the control program of mobile phone in Fig. 1 embodiments show It is intended to.
Fig. 6 is " receiving and show a two field picture " sub-step contained by step of the control program of mobile phone in Fig. 1 embodiments Block diagram.
Fig. 7 is that " reinforcement White-Light processing " square frame of sub-step contained by step of the control program of mobile phone in Fig. 1 embodiments shows It is intended to.
Fig. 8 is that " decrease White-Light processing " square frame of sub-step contained by step of the control program of mobile phone in Fig. 1 embodiments shows It is intended to.
Fig. 9 is " photograph treatment " block diagram of sub-step contained by step of the control program of mobile phone in Fig. 1 embodiments.
Figure 10 square frames of sub-step contained by " entering observing pattern " step of the control program of mobile phone in Fig. 1 embodiments show It is intended to.
Specific embodiment
First, 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 for ordinary people commonly use with touch display screen The smart mobile phone of (hereinafter referred to as display screen) 21 and WiFi communication function.Special control program is imported in mobile phone 2 (also known as APP) Afterwards, user just can use the mobile phone 2 to be controlled fluoroscope 1, self check the bacterial plaque of oral cavity Tooth.
The shell 100 of fluoroscope 1 is in shaft-like, and the middle part and front portion of shell 100 are elongated, are easy to go deep into the mouth of user Chamber;The leading section of shell 100 is radially provided with a window 101 and in this mounted lens of window 101.The rear portion of shell 100 is wider, It is easy to user to grip.The rear portion of shell 100 sets a button 102, for user's operation power switch.
Correspondence window 101 sets a camera lens 11 inside fluoroscope 1;In the inner side of the camera lens 11, cromogram is set As sensor 12;One piece of base plate of annular 103 is installed in the periphery of the camera lens 11, base plate 103 is spaced in face of the surface of window 101 Ground is installed by the annular spread of multiple dark blue smooth LED17 and two white light LEDs 18, these dark blue smooth LED17 and the composition of white light LEDs 18 LED groups.
Printed circuit board (PCB) and battery 16 are additionally provided with the shell 100 of the fluoroscope 1.Installed on the printed circuit board (PCB) Power switch 161, the first A/D converter 131, the second A/D converter 132, the 3rd A/D converter 133, microprocessor 14, WiFi transceiver 15, drive circuit 191 and adjustable drive circuit 192.
Fig. 3 is refer to, the first controlled output port 1401 of microprocessor 14 connects the control of color image sensor 12 Input port 1201, first output end of image mouthful R (red passage output) of color image sensor 12 connects the first A/D converter 131 input end of analog signal mouthful, the data-out port of the first A/D converter 131 connects the first data of microprocessor 14 Input port 1405;Second output end of image mouthful G (green passage output) of color image sensor 12 connects the second A/D converter 132 input end of analog signal mouthful, the data-out port of the second A/D converter 132 connects the second data of microprocessor 14 Input port 1406;3rd output end of image mouthful B (blue channel output) of color image sensor 12 connects the 3rd A/D converter 133 input end of analog signal mouthful, the data-out port of the 3rd A/D converter 133 connects the 3rd data of microprocessor 14 Input port 1407.
The second controlled output port 1402 of microprocessor 14 connects the control input port 19101 of drive circuit 191, drives The output port 19202 of dynamic circuit 191 is powered to each dark blue smooth LED17.3rd controlled output port of microprocessor 14 The control input port 19201 of the 1403 adjustable drive circuits 192 of connection;The output port 19202 of adjustable drive circuit 192 is to each Individual white light LEDs 18 are powered.The data input of the connection WiFi transceiver 15 of 14 data input/output port of microprocessor 1408/defeated Exit port 1501.WiFi transceiver 15 sets up wireless connections with mobile phone 2.
Battery 16 is by power switch 161 respectively to color image sensor 12, microprocessor 14, the first A/D converter 131st, the second A/D converter 132, the 3rd A/D converter 133, WiFi transceiver 15, drive circuit 191 and adjustable drive circuit 192 power supplies.
Fluoroscope 1 and mobile phone 2 coordinate, and can be operated by checking mode or observing pattern one of both.At this When both of which works, fluoroscope 1 will carry out the collection and transmission of image.Outside light is by fluoroscope 1 Lens, camera lens 11 be imaged in color image sensor 12, color image sensor 12 is under the control of microprocessor 14 with every The frequency of 25 frames of second is believed by the simulation of each pixel of three output end of image mouthful R, G, B (three passages of red, green, blue) image Number giving corresponding A/D converter 131,132,133 respectively is converted into corresponding data signal, to microprocessor 14, by micro- Three data preparations of channel image of each frame are handed over WiFi transceiver 15 to be sent out by reason device 14 into a corresponding packet.
The special control program of mobile phone 2 has the pattern switching mutual switching of checking mode (observing pattern with), takes pictures, moves back Go out, strengthen (white light) and weaken the basic operational functions such as (white light), correspondingly special control program selects these for user Function, pattern switching icon, imaging icon is provided on the display screen 21 of mobile phone 2, icon is exited, strengthen icon and is weakened icon Deng basic operation icon.
In checking mode, mobile phone 2 changes adjustable drive 192 by the microprocessor 14 of WiFi control fluoroscopes 1 Become control signal, the luminous intensity of each white light LEDs 18 is preferably minimized one grade (not lighting actually), and make each dark blue Light LED17 lights.
The light that each dark blue smooth LED17 sends is examined the facing of tooth by window 101 and lens lighting to user, The bacterial plaque on facing is excited to produce red fluorescence and green fluorescence is normally partly produced on facing;On these light and facing Three channel digital signals of the remaining dark blue light of reflection after lens, camera lens 11 are in 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 two field picture The image information of blue channel, makes them be sent on display screen 21 together with the image information of red, green two passage, so as to protrude The image of red, green two passage, user can clearly observe bacterial plaque shape on the facing of examined tooth on display screen 21 Condition.
Reducing the image information of blue channel has two kinds of ways:One is in the blue channel image of the two field picture that will be received The data of all pixels are set to 0;Dark blue light is filtered equivalent to using dark blue filter.Advantage of this is that processing speed is fast, no Foot part is that the image shown on display screen 21 can be made partially dark.The second is blue channel view 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 (a half or thirds of such as greatest measure) The numerical value of the pixel is then changed to 0, otherwise retains original numerical value of the pixel;Used equivalent to the part to there is fluorescence in image The dark blue filter in arrowband filters dark blue light, protrudes red, green fluorescence image, is not used without the very weak part of fluorescence or fluorescence and appointed What filter, so that whole image retains enough brightness.
When fluoroscope 1 and mobile phone 2 are worked with observing pattern, each white light LEDs 18 of fluoroscope 1 it is luminous And each dark blue smooth LED17 does not light;The light that each white light LEDs 18 sends arrives user's by lens lighting on window 101 The back reflection of tooth, the data signal after lens, camera lens 11 are in the imaging of color image sensor 12, is led to by microprocessor 14 Cross WiFi transceiver 15 and be sent to mobile phone 2.Mobile phone 2 receives and each frame fluoroscope 1 is directly displayed on display screen 21 and adopts The image of collection, user can observe the situation of each facing of each tooth on display screen 21.
If user feels the luminance shortage of the epigraph of display screen 21 in the application of both the above pattern, can operate Reinforcement (white light) cursor on display screen 21, the microprocessor 14 for controlling fluoroscope 1 by mobile phone 2 makes adjustable drive 192 Change control signal, making the luminous intensity of each white light LEDs 18 increases by one grade., whereas if user is felt on display screen 21 The brightness of image is too big, can control the micro- of fluoroscope 1 by mobile phone 2 with the decrease on operating display 21 (white light) cursor Processor 14 makes adjustable drive 192 change control signal, makes one grade of the luminous intensity reduction of each white light LEDs 18.
Photograph is processed, and exactly current dental imaging is stably displayed on display screen 21, and user can be in display The word icon of selection additional " normal " or " abnormal " on screen 21, will the word of " normal " or " abnormal " and image and ought Preceding date and time is saved in the photograph album of mobile phone 2 together, to be sent out or retaining for future reference.
Display buffer is provided with mobile phone 2, display screen 21 directly shows the content of the display buffer.Special The original content of display buffer is preserved in control program using display deposit unit, to terminate the special control program The content of the display originally of Shi Huifu display screens 21.Special control program Land use models memory records current mode of operation shape State, the numerical value of mode memory represents checking mode for 0, is 1 to represent observing pattern.Special control program is stored using gear The numerical value of the luminous intensity gear of current white light LEDs 18 is preserved in device, the present embodiment specifies that the luminous intensity of white light LEDs 18 has six Individual gear, never luminous (lowest gear) is represented with numerical value 0,1,2,3,4,5 successively to hair most high light (highest gear).Special Control program preserves three view data of passage of red, green, blue for the two field picture for receiving using image working area.
Special control program includes the step shown in Fig. 4, and they are:
Step S0, starts;When user's operating handset 2 is in the state of WiFi function is started, further selection is originally special During control program, the originally special control program of activation.Perform step S1;
Step S1, UNICOM fluoroscope WiFi;Mobile phone 2 searches for the WiFi signal of fluoroscope 1, and sets up radio chains Connect.Perform 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 the switching of display buffer input pattern icon, imaging icon, exits figure The basic operation icons such as mark, reinforcement icon and decrease icon, show these icons respectively on display screen 21.Perform step S3.
Step S3, into checking mode.This step includes the sub-step shown in Fig. 5:
Sub-step S31, mode memory is set to 0;The numerical value for preserving the mode memory of present mode state is set to generation The numerical value 0 of table look-up pattern, performs sub-step S32.
Sub-step S32, gear memory device is 0;The numerical value of gear memory is forced to be set to 0, sub-step 33 is performed.
Sub-step S33, emit white light adjust instruction;Sent comprising gear value in gear memory to fluoroscope 1 White light adjust instruction, notify the microprocessor 14 of fluoroscope 1 change be sent to adjustable drive 192 control signal it is (logical It is often pulse-width signal), each white light LEDs 18 is not lighted according to specified lowest gear.Perform sub-step S34.
Sub-step S34, hair lights 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 drive circuit 191 to each dark blue smooth LED17, be that they are lighted.Hold Row sub-step S35.
Sub-step S35, exits;By Fig. 4, execution step S4 is turned back.
Step S4, checks whether WiFi communication is normal, is then to perform step S5;Otherwise perform step S12.
Step S5, receives and shows a two field picture;This step includes the sub-step shown in Fig. 6:
Sub-step S51, receives and keeps in a two field picture;Receive the red, green, blue of the two field picture that fluoroscope 1 is provided Three channel datas, and they are temporarily stored in image working area.Perform sub-step S52.
Sub-step S52, checks present mode;The numerical value checked in mode memory, if the numerical value is 0, i.e. present mode It is to check then to perform sub-step S53;If the numerical value is to observe then to perform sub-step S54 for 1, i.e. present mode.
Sub-step S53, reduces blue channel view data from register map picture;Reduce the specific practice of blue channel view data Have two kinds, during implementation can optionally one of them;One is all blue channel view data in image working area are set into 0;Secondly It is each pixel numerical value of blue channel view 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 (a half or thirds of such as greatest measure) and the numerical value of the pixel is then changed to 0, otherwise retain the original of the pixel There is numerical value.Perform sub-step S54.
Sub-step S54, shows register map picture and icon;By three channel image numbers of all red, green, blues in image working area According to display buffer is transferred to, (tooth) image of reception is set to be shown on display screen 21 together with basic operation icon. Perform sub-step S55.
Sub-step S55, exits;By Fig. 4, execution step S6 is turned back.
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, step S7 is performed if reinforcement icon is touched;Step S8 is performed if weakening if icon is touched;If imaging icon is touched Touch and then perform step S9;Step S10 is performed if pattern switching icon is touched;Step is performed if exiting if icon is touched S12;Execution step S4 is otherwise turned back, the new image of a frame is continued to and show.
Step S7, strengthens White-Light processing;This step includes the 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 then to perform sub-step S74, otherwise performs sub-step S72.
Sub-step S72, gear memory+1;Numerical value in gear memory is added 1;Perform sub-step S73.
Sub-step S73, emit white light adjust instruction;Sent comprising gear value in gear memory to fluoroscope 1 White light adjust instruction, notifies that the microprocessor 14 of fluoroscope 1 changes the control signal for being sent to adjustable drive 192, makes Each white light LEDs 18 increased by one grade and lighted originally according to specified gear numeric ratio.Perform sub-step S74.
Sub-step S74, exits;By Fig. 4, execution step S4 is turned back.
Step S8, weakens White-Light processing;This step includes the 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 then to perform sub-step S84, otherwise performs sub-step S82.
Sub-step S82, gear memory -1;Numerical value in gear memory is subtracted 1;Perform sub-step S83.
Sub-step S83, emit white light adjust instruction;Sent comprising gear value in gear memory to fluoroscope 1 White light adjust instruction, notifies that the microprocessor 14 of fluoroscope 1 changes the control signal for being sent to adjustable drive 192, makes Each white light LEDs 18 reduced by one grade and lighted originally according to specified gear numeric ratio.Perform sub-step S84.
Sub-step S84, exits;By Fig. 4, execution step S4 is turned back.
Step S9, treatment of taking pictures;This step includes the 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.Perform 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 showing on display screen 21 together.Perform sub-step S93。
Sub-step S93, inspection has selection to stop iconThe information that icon is touched that stops is checked whether there is, is to perform Sub-step S96, cancels treatment of taking pictures, and turns rehabilitation;Otherwise perform sub-step S94.
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 then to perform sub-step S95;Sub-step S92 is otherwise performed, user is continued waiting for and is touched stopping icon Or type options icon.
Sub-step S95, photograph album is stored in by selected word and present image;By the dental imaging in display buffer and choosing Word (the corresponding word " normal " of such as " normal " icon or " without bacterial plaque ", " abnormal " corresponding to fixed word icon The corresponding word of icon " abnormal " or " having bacterial plaque ") and current date, the 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 performed, turns rehabilitation.
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.Perform sub-step S97.
Sub-step S97, exits;By Fig. 4, execution step S4 is turned back.
Step S10, checks present mode, if the numerical value in mode memory is 1, present mode is that observing pattern is then performed Step S3 switches to checking mode;If the numerical value in mode memory is 0, present mode is that checking mode then performs step S11 Switch to observing pattern.
Step S11, into observing pattern.This step includes the sub-step shown in Figure 10:
Sub-step S111, mode memory is set to 1;The numerical value for preserving the mode memory of present mode state is set to generation The numerical value 1 of table observing pattern, performs sub-step S112.
Sub-step S112, gear memory device is secondary high;Numerical value by regulation time high tap position is 4, therefore by gear memory Numerical value force to be set to 4, perform sub-step 113.
Sub-step S113, emit white light adjust instruction;Sent comprising gear value in gear memory to fluoroscope 1 White light adjust instruction, notifies that the microprocessor 14 of fluoroscope 1 changes the control signal for being sent to adjustable drive 192, makes Each white light LEDs 18 sends out the light of time high intensity according to specified gear 4.Perform sub-step S114.
Sub-step S114, hair extinguishes deep blue-ray LED instruction;The instruction for extinguishing deep blue-ray LED is sent to fluoroscope 1, Notifying the microprocessor 14 of fluoroscope 1 makes drive circuit 191 cut off the power supply of each dark blue smooth LED17, extinguishes them. Perform sub-step S115.
Sub-step S115, exits;By Fig. 4, execution step S4 is turned back.
Step S12, removes basic operation icon;By display buffer clear 0, the pattern switching figure in display buffer is removed Mark, imaging icon, icon is exited, strengthen icon and weakens basic operation icon and the image such as icon;Deposit unit will be shown Content be transferred to display buffer, original display content is recovered on display screen 21.Perform step S13.
Step S13, terminates;Exit this special control program.
The special control program more than, the operation of the present embodiment is about:First by person a hand pick up it is glimmering Optical test device 1 simultaneously presses button 102, connects power switch 161, and the battery 16 in fluoroscope 1 is in fluoroscope 1 Related electronic devices and circuit power, fluoroscope 1 enter acquiescence inspection mode operation state.User can see Fluoroscope 1 has navy blue light outwards to be projected by the lens of window 101.Outside light exists by lens, camera lens 11 Color image sensor 12 is imaged, the simulation letter of 12 3 output end of image of color image sensor mouthful R, G, B each pixel Number corresponding data signal is converted into through corresponding A/D converter 131,132,133 respectively, correspondence is organized into by microprocessor 14 Packet hand over WiFi transceiver 15 be sent out.The another hand of user picks up mobile phone 2, and starts the WiFi work(of mobile phone 2 Can, the startup icon of above-mentioned special control program is then selected, act special control program, the display screen 21 of mobile phone 2 Upper original display content is replaced by comprising pattern switching icon, imaging icon, exits icon, strengthens icon and weaken icon Deng the face of changing of basic operation icon, then mobile phone 2 is set up WiFi and is coupled with fluoroscope 1, and acquiescence is set to inside mobile phone 2 Checking mode, then receives the image of the collection of a frame fluoroscope 1 and reduces after blue channel image information on display screen 21 Show, whether have basic operation icon operated (by touch), have if then checking on display screen 21, be transferred to corresponding place Reason, otherwise turns back and receives and show next two field picture.So repeatedly until user touches some basic operation icon.
During inspection, user should put in the front portion of fluoroscope 1 oral cavity of oneself, each dark blue smooth LED17 hair The light for going out excites bacterial plaque on facing to produce red fluorescence and tooth by the tooth of lens lighting on window 101 to user Normal part produces green fluorescence on face;On the facing that user can clearly observe examined tooth on display screen 21 Bacterial 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 first arrives secondary high-grade surely, and each dark blue light LED17 does not light;User can directly observe the situation of each facing of each tooth on display screen 21.
Checking mode can be switched to observing pattern by user with application mode switching icon, or observing pattern is switched To checking mode.
If user feels the luminance shortage of the epigraph of display screen 21, can be with the reinforcement on operating display 21 (white light) Cursor, making the luminous intensity of each white light LEDs 18 increases by one grade., whereas if user feels the bright of the epigraph of display screen 21 Degree is too big, with the decrease on operating display 21 (white light) cursor, can make one grade of the luminous intensity reduction of each white light LEDs 18.
User can use the photograph icon on display screen 21, carry out photograph treatment, current dental imaging stabilization Be displayed on display screen 21, and then can be selected on display screen 21 " normal " or " abnormal " word select icon, will It is saved in the photograph album of mobile phone 2 together with writings and image corresponding with it and current date, time.
When on display screen 21 after exiting icon and touched, or WiFi communication is interrupted, then mobile phone 2 is transferred to and exits treatment, Remove all basic operation icons and return to the original state of mobile phone 2.
The above, only present pre-ferred embodiments do not limit the scope of present invention implementation, skill under this invention with this The equivalence changes that art scheme and description are made and modification, should all belong to the scope that the present invention covers.

Claims (6)

1. portable dental check device, comprising with deep blue-ray LED and Color Image Acquisition function and user mouthful can be stretched into The fluoroscope in chamber, it is characterised in that:The fluoroscope does not use removable dark blue filter and its driver element but has WiFi communication function, can outwards transmit the image of collection;It also has general with touch display screen and WiFi communication function Intelligent mobile phone;After special control program is imported in the mobile phone, can receive the fluoroscope transmission by red, green, blue three The dental imaging data of individual channel image composition simultaneously reduce the data of wherein blue channel image, are highlighted in touch display screen Bacterial plaque excites the dental imaging of the red fluorescence images of lower generation in dark blue light;User can self check itself tooth to be had Without bacterial plaque.
2. portable dental check device according to claim 1, it is characterised in that:The shell of described fluoroscope In shaft-like, the middle part and front portion of shell are elongated, are easy to go 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 base plate of annular 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 coloured image are additionally provided with the shell Three passages of sensor corresponding three A/D converters, microprocessor, WiFi transceiver and drive circuits;The microprocessor First controlled output port connects the control input port of the color image sensor, three passages of the color image sensor Output port connects the input end of analog signal mouthful of corresponding A/D converters, three data-out ports of A/D converter point respectively The corresponding data input port of the microprocessor is not connected;Second controlled output port of the microprocessor connects the drive circuit Control input port, the output port of the drive circuit powers to the deep 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 sets up wireless connections with the mobile phone;Should Battery is received and dispatched to the color image sensor, the microprocessor, three A/D converters, the WiFi respectively by the power switch Device and the drive circuitry.
3. the control method of portable dental check device according to claim 2, it is characterised in that:The special control The specific practice that blue channel view data is reduced in processing procedure sequence is all blue channel picture numbers in the color image frame that will be received 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 special control The specific practice that blue channel view data is reduced in processing procedure sequence is blue channel image in the color image frame for check one by one reception Each pixel numerical value of data, is changed to 0, otherwise if the numerical value is less than or equal to a certain specified threshold by the numerical value of the pixel Retain original numerical value of the pixel.
5. the control method of the portable dental check device according to claim 3 or 4, it is characterised in that:Described is glimmering White light LEDs are also equipped with the annular bottom plate of optical test device front end, adjustable drive circuit is additionally provided with the fluoroscope;Described Battery is by the power switch to the adjustable drive circuitry;The 3rd controlled output port connection of described microprocessor should The control input port of adjustable drive circuit;The output port of this is adjustable drive circuit is to the power white LEDs;Described is special Control program allow described fluoroscope to coordinate with mobile phone, carry out work by checking mode or observing pattern one of both Make, in checking mode, mobile phone controls the microprocessor of the fluoroscope to change the adjustable drive and controls letter by WiFi Number, make not lighting for white light LEDs, and deep blue-ray LED is lighted, the image after blue channel view data is reduced in display on mobile phone; In observing pattern, white light LEDs are luminous and depth blue-ray LED does not light;Fluoroscope collection is directly displayed on mobile phone display screen Original image.
6. the control method of portable dental check device according to claim 5, it is characterised in that:The special control Realize following function in the gap that processing procedure sequence is included in reception and the display of adjacent two field pictures:Pattern switching, take pictures, strengthen White light and decrease white light;The special control program Land use models memory records current operational mode state, using gear The numerical value of the luminous intensity gear of current white light LEDs is preserved in memory, the frame figure for receiving is preserved using image working area Three view data of passage of red, green, blue of picture;There is the operation of tupe switching in the special control program:Check and work as Premode, checking mode is switched to 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 then switches to observing pattern;Processing the operation taken pictures in the special control program has: To display screen addition type options and stopping icon, present image and icon are shown, inspection has selection to stop iconIt is to cancel Take pictures treatment, otherwise further checked whether to select type options icon, be then will be selected word and present image and Current date, the time is stored in the photograph album of this mobile phone together, otherwise continues waiting for user and touches stopping icon or type options Icon;The operation that reinforcement white light is processed in the special control program has:Check whether current gear is highest gear, is to move back Go out, otherwise the numerical value in gear memory is added 1 and send instruction to fluoroscope, notify the microprocessor of fluoroscope Modification is sent to the control signal of adjustable drive, white light LEDs is lighted for one grade than original increase;In the special control program The operation that treatment weakens white light has:Check whether current gear is lowest gear, is to exit, otherwise by gear memory Numerical value subtracts 1, sends instructions to fluoroscope, notifies that the microprocessor modification of fluoroscope is sent to the control of adjustable drive Signal, makes white light LEDs be lighted for one grade than original reduction.
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