CN206880658U - A kind of oral cavity digital observation instrument based on the projection of micro- galvanometer - Google Patents
A kind of oral cavity digital observation instrument based on the projection of micro- galvanometer Download PDFInfo
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- CN206880658U CN206880658U CN201621276982.8U CN201621276982U CN206880658U CN 206880658 U CN206880658 U CN 206880658U CN 201621276982 U CN201621276982 U CN 201621276982U CN 206880658 U CN206880658 U CN 206880658U
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- galvanometer
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Abstract
The utility model provides a kind of oral cavity digital observation instrument based on the projection of micro- galvanometer, it is characterised in that：Including micro- galvanometer projecting apparatus, scope body；Wherein, the scope body includes housing and projector mount；The projector mount is installed on enclosure interior；Micro- galvanometer projecting apparatus is installed on projector mount, including projection lens；The housing is provided with projection window；The projection lens is arranged oppositely with projection window；The projection lens passes through the outside projection image of projection window.The utility model realizes the effect being directly imaged on ceiling or wall by being provided with the projector equipments such as projecting apparatus in the inside of endoscope housing.
Description
Technical field
The present invention relates to field of oral cavity medical equipment, in particular it relates to which a kind of oral cavity numeral based on the projection of micro- galvanometer is seen
Examine instrument.
Background technology
The diagnosis that mouth disease is made by traditional inspection method, patient can only dream up, and can not recognize visual in imagely
Know disease.It can not well be linked up between doctors and patients and exchange and will directly affect the rectifying effect of disease.With digital imaging techniques
Development with rapid changepl. never-ending changes and improvements, stomatology endoscope are also born therewith, and have been applied to clinical oral and check field.
Stomatology endoscope is popularized rapidly in Clinical Science of Stomatology and extensive use.Stomatology endoscope will be by that will observe
Probe stretches into oral cavity, under the illumination for providing light source for oneself, the details of tooth is absorbed by imaging lens, is imaged on COMS or ccd image
On sensor, it is sent to after opto-electronic conversion and picture signal processing on display, shows that the image clearly amplified is seen for doctor
Examine.
The appearance of stomatology endoscope, be oral cavity in terms of inspection and treatment bring new pattern, when the lesion scape of patient
During as being illustrated in face of patient, without more descriptions or professional knowledge.Patient will also understand that the urgency for the treatment of.Doctor can be with
Under the auxiliary of clear and intuitive image, it has further been found that patient's pathological change of oral cavity, the various remedy measures taken in time.Such as：Pin
There is abnormal color to oral cavity, pain, fester, smell etc. needs inspection crowd, is found by the inspection of endoscope, is caused by disease
Abnormal sign, such as oral mucosa it is red and swollen, play blister, ulcer occur or the problems such as spot occurs.
Afterwards, using the memory function of software, the oral condition of patient is achieved to greatest extent, on the one hand, have
The tracking and comparison being in progress beneficial to the treatment for a certain specific patient, on the other hand, moreover it is possible to pass through grinding for later stage
Study carefully to make the diagnosis of the state of an illness more accurate.
However, original endoscope is by being imaged in data transfer to computer, normally only by doctor by the picture come
Oral reception and registration is carried out to sufferer.Or need to be by the demonstration of image could be carried out after data are exported on computer, such as：Meeting with needs
During the difficult and complicated cases of the consultation of doctors, due to the reason that can not be played out image immediately, then the fiber crops repeatedly checked may be needed
It is tired.On the one hand while bringing discomfort to patient, the accuracy and efficiency for the treatment of have been greatly reduced.
Utility model content
The utility model is intended to overcome drawbacks described above, on solving the problems, such as that endoscope is shown, there is provided one kind is based on
The oral cavity digital observation instrument of micro- galvanometer projection.
A kind of oral cavity digital observation instrument based on the projection of micro- galvanometer provided by the utility model, it is characterised in that：Including micro-
Galvanometer projecting apparatus, scope body；
Micro- galvanometer projecting apparatus preferably uses the projector equipment based on MEMS mirror techniques；
The scope body has the function of digital endoscope, can be used for the shooting of image and record in oral cavity.
Wherein, above-mentioned scope body includes housing and projector mount；
Above-mentioned projector mount is installed on enclosure interior；
Above-mentioned micro- galvanometer projecting apparatus is installed on projector mount, including projection lens；
Above-mentioned housing is provided with projection window；
Above-mentioned projection lens is arranged oppositely with projection window；
Above-mentioned projection lens passes through the outside projection image of projection window.
Further, a kind of oral cavity digital observation instrument based on the projection of micro- galvanometer provided by the utility model, also with this
The characteristics of sample：I.e., above-mentioned micro- galvanometer projecting apparatus includes micro- galvanometer.
Further, a kind of oral cavity digital observation instrument based on the projection of micro- galvanometer provided by the utility model, also with this
The characteristics of sample：I.e., above-mentioned micro- galvanometer has micromirror, framework and torsion beam；
Above-mentioned micromirror is arranged in said frame by torsion beam.
Further, a kind of oral cavity digital observation instrument based on the projection of micro- galvanometer provided by the utility model, also with this
The characteristics of sample：I.e., above-mentioned micro- galvanometer includes minute surface, movable framework and outer framework；
Above-mentioned minute surface is rotatably installed in movable framework；
Above-mentioned movable framework is rotatably installed in outer framework.
Further, a kind of oral cavity digital observation instrument based on the projection of micro- galvanometer provided by the utility model, also with this
The characteristics of sample：I.e., above-mentioned micro- galvanometer also includes driving equipment；
Above-mentioned micro- galvanometer carries out simple harmonic oscillation under the driving of driving equipment.
In the utility model, the micro- galvanometer systems of the MEMS can be the micro- galvanometer systems of one-dimensional MEMS, typically by speculum
Face, torsion beam, contour broach pair, and/or not contour broach are installed in torsion beam to composition, the mirror surface, by grade high comb
The effect of tooth pair and/or not contour broach to driver obtains the optical scan angle more than 80 °, disclosure satisfy that large field of view scan
Need.General to be configured using unilateral not contour broach, the starting of oscillation direction of micro- galvanometer is constant, and can be obtained from feedback signal
The direction of current operation, the angle and phase of rotation.The one-dimensional micro- galvanometer systems of MEMS need at work load driver square wave (or
Sine wave) signal, driving frequency is twice of working frequency, that is, is driven to two frequencys multiplication.Galvanometer works at the resonant frequency fx, minute surface
Reverse at a high speed in one axial direction, by laser beam by spot scan into line.
In the utility model, the micro- galvanometer systems of the MEMS can also be the micro- galvanometer systems of two-dimentional MEMS, typically by minute surface,
Movable framework and outer framework are formed, and the minute surface is rotatably installed in movable framework, and the movable framework is rotatably installed on
In outer framework, above-mentioned each mechanism distributed vertical comb drive.Micro- galvanometer is vertical comb teeth under additional drive signal
Driver driving carries out simple Chord vibration.Simple harmonic oscillation in two vertical direction synthesizes lissajous figures, i.e.,：Laser beam flying
Path follow lissajous figures.The micro- galvanometers of the MEMS need load driver square-wave signal at work, and driving frequency is similarly work
Twice of working frequency, that is, it is driven to two frequencys multiplication.Galvanometer works at the resonant frequency fx, and scanning theory is Lee's Sa as scanned.
Further, a kind of oral cavity digital observation instrument based on the projection of micro- galvanometer provided by the utility model, also with this
The characteristics of sample：I.e., above-mentioned projector mount includes bracket base, elevating mechanism and clamping device；
What above-mentioned bracket base was fixed is installed on enclosure interior；
Above-mentioned elevating mechanism is installed between bracket base and clamping device；
The end of above-mentioned clamping device is removably provided with micro- galvanometer projecting apparatus；
The projection lens of above-mentioned micro- galvanometer projecting apparatus with elevating mechanism stretching, extension and contraction, it is close or remote to projection window
From.
Further, a kind of oral cavity digital observation instrument based on the projection of micro- galvanometer provided by the utility model, also with this
The characteristics of sample：I.e., the outside of above-mentioned housing is additionally provided with lift control switch；
Above-mentioned lift control switch turns on elevating mechanism, the motion that driving elevating mechanism is stretched and shunk.
Further, a kind of oral cavity digital observation instrument based on the projection of micro- galvanometer provided by the utility model, also with this
The characteristics of sample：I.e., above-mentioned projector mount also includes rotating mechanism；
Above-mentioned rotating mechanism is arranged on the interface of clamping device and elevating mechanism.
Further, a kind of oral cavity digital observation instrument based on the projection of micro- galvanometer provided by the utility model, also with this
The characteristics of sample：I.e., the outside of above-mentioned housing is additionally provided with rotating driver plate；
Above-mentioned rotating driver plate is connected with rotating mechanism.
Further, a kind of oral cavity digital observation instrument based on the projection of micro- galvanometer provided by the utility model, also with this
The characteristics of sample：I.e., above-mentioned scope body also includes probe and optical processing system；
Wherein, above-mentioned probe, the end of housing is installed on, the picture signal of acquisition is sent to optical processing system；
Above-mentioned optical processing system, is installed in housing, generates image data after handling picture signal, and by shadow
As data are transmitted to micro- galvanometer projecting apparatus by signal wire；
Above-mentioned micro- galvanometer projecting apparatus projects image data to perspective plane.
Effect of the present utility model and effect：
The utility model is realized directly in day by being provided with the projector equipments such as projecting apparatus in the inside of endoscope housing
The effect being imaged on card or wall.The patient that is so more convenient for carries out the viewing of situation in itself oral cavity, meanwhile, also allow for curing
Raw while being observed by projected image, one side is checked on demand, has been saved the time checked, has been also improved inspection
Efficiency and effect.
On the other hand, the problem of avoiding complete image procossing and facilities for observation, can be portable due to can directly be projected
Formula, and without any use using limitation, greatly expand the application environment and occasion of the kind equipment.
Brief description of the drawings
The structural representation for the oral cavity digital observation instrument based on the projection of micro- galvanometer that accompanying drawing 1, the present embodiment are related to.
The structure of the projector mount for the oral cavity digital observation instrument based on the projection of micro- galvanometer that accompanying drawing 2, the present embodiment are related to
Schematic diagram.
The principle schematic for the MEMS galvanometers projection that accompanying drawing 3, the present embodiment are related to.
Embodiment
As illustrated in fig. 1 and 2, a kind of oral cavity digital observation instrument based on the projection of micro- galvanometer that the present embodiment is related to, includes micro- shake
Mirror projecting apparatus 200, scope body 100；
Micro- galvanometer projecting apparatus 200 can be used for being projected to any surface；
The scope body 100 can be as the function of the stomatology endoscope of routine；
The scope body 100 includes housing 110 and projector mount 300；
Wherein, the housing 110 is strip structure, is internally provided with optical device, and its end is provided with endoscope head 120,
After the endoscope head 120 is probeed into the oral cavity of sufferer, picture signal is transmitted back to by optical device end by camera lens 120, through light
It is imaged after learning the analysis of equipment, and the image is sent at micro- galvanometer projecting apparatus 200 by signal wire；
The projector mount 300 is installed on the middle part in housing 100；
The projector mount 300 is by 330 groups of bracket base 311, elevating mechanism 310, rotating mechanism 320 and clamping device
Into；
The bracket base 311 is the bottom of elevating mechanism 310, passes through fixed screw 311a and 311b and housing 110
Backboard fixed form, it is installed on the inside of housing 110；
Installed with rotating mechanism 320 by rotating the rotation of section 321 at the top of the elevating mechanism 310；
The end of the rotating mechanism 320 is provided with clamping device 330 (such as：By the clamping device of two clamping limbs)；
Galvanometer projecting apparatus 200 is installed on the end of the clamping device 330；
Form 111, lifting bracket switch 313 and revolving dial 322 are additionally provided with the surface of the housing 110；
Wherein, the camera lens 210 of the galvanometer projecting apparatus 200 is arranged oppositely with the form 111, and the galvanometer projecting apparatus 200 passes through
The 111 outside projection image of form.
The lifting bracket switch 313 controls the elongation and shortening of elevating mechanism 310, used with being turned on elevating mechanism 310
During, it can be realized by the fine setting to the switch 313, the camera lens 210 of galvanometer projecting apparatus 200 is close to form 111
With it is remote；
The revolving dial 322 and the transmission chain connect of rotating mechanism 320, can be by revolving dial 322 during use
Fluctuation adjustment, to realize the rotation of galvanometer projecting apparatus 200, so as to be adjusted to the angle of the picture projected, example
Such as：, can be by the adjustment to rotating mechanism, to make the picture of broadcasting be in the state of being reverse operation due to digital observation instrument
The effect of forward projection.
As shown in figure 3, in the present embodiment, micro- galvanometer projecting apparatus 200 is the micro- galvanometer systems of MEMS；
The MEMS galvanometer systems are made up of minute surface, movable framework and outer framework, and the minute surface is rotatably installed on movable frame
In frame, the movable framework is rotatably installed in outer framework, and above-mentioned each mechanism distributed vertical comb drive.It is micro- to shake
Mirror carries out simple Chord vibration under MEMS drive signals, for vertical comb drive driving, meanwhile, laser sensor is to MEMS micromirror
Launch laser, laser projected after mirror-reflection, due to the mirror structures of the present embodiment, can obtain friendship extensively such as Fig. 3
Shown projected picture.
Claims (10)
- A kind of 1. oral cavity digital observation instrument based on the projection of micro- galvanometer, it is characterised in that：Including micro- galvanometer projecting apparatus, scope sheet Body；Wherein, the scope body includes housing and projector mount；The projector mount is installed on enclosure interior；Micro- galvanometer projecting apparatus is installed on projector mount, including projection lens；The housing is provided with projection window；The projection lens is arranged oppositely with projection window；The projection lens passes through the outside projection image of projection window.
- A kind of 2. oral cavity digital observation instrument based on the projection of micro- galvanometer as claimed in claim 1, it is characterised in that：Micro- galvanometer projecting apparatus includes micro- galvanometer.
- A kind of 3. oral cavity digital observation instrument based on the projection of micro- galvanometer as claimed in claim 2, it is characterised in that：Micro- galvanometer has micromirror, framework and torsion beam；The micromirror is arranged in the framework by torsion beam.
- A kind of 4. oral cavity digital observation instrument based on the projection of micro- galvanometer as claimed in claim 2, it is characterised in that：Micro- galvanometer includes minute surface, movable framework and outer framework；The minute surface is rotatably installed in movable framework；The movable framework is rotatably installed in outer framework.
- A kind of 5. oral cavity digital observation instrument based on the projection of micro- galvanometer as claimed in claim 2, it is characterised in that：Micro- galvanometer also includes driving equipment；Micro- galvanometer carries out simple harmonic oscillation under the driving of driving equipment.
- A kind of 6. oral cavity digital observation instrument based on the projection of micro- galvanometer as claimed in claim 1, it is characterised in that：The projector mount includes bracket base, elevating mechanism and clamping device；What the bracket base was fixed is installed on enclosure interior；The elevating mechanism is installed between bracket base and clamping device；The end of the clamping device is removably provided with micro- galvanometer projecting apparatus；The projection lens of micro- galvanometer projecting apparatus with elevating mechanism stretching, extension and contraction, to projection window closer or far from.
- A kind of 7. oral cavity digital observation instrument based on the projection of micro- galvanometer as claimed in claim 6, it is characterised in that：The outside of the housing is additionally provided with lift control switch；The lift control switch turns on elevating mechanism, the motion that driving elevating mechanism is stretched and shunk.
- A kind of 8. oral cavity digital observation instrument based on the projection of micro- galvanometer as claimed in claim 1, it is characterised in that：The projector mount also includes rotating mechanism；The rotating mechanism is arranged on the interface of clamping device and elevating mechanism.
- A kind of 9. oral cavity digital observation instrument based on the projection of micro- galvanometer as claimed in claim 8, it is characterised in that：The outside of the housing is additionally provided with rotating driver plate；The rotating driver plate is connected with rotating mechanism.
- A kind of 10. oral cavity digital observation instrument based on the projection of micro- galvanometer as described in claim 1-9 is any, it is characterised in that：The scope body also includes probe and optical processing system；Wherein, the probe, the end of housing is installed on, the picture signal of acquisition is sent to optical processing system；The optical processing system, is installed in housing, generates image data after handling picture signal, and by image number Transmitted according to by signal wire to micro- galvanometer projecting apparatus；Micro- galvanometer projecting apparatus projects image data to perspective plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276982.8U CN206880658U (en) | 2016-11-25 | 2016-11-25 | A kind of oral cavity digital observation instrument based on the projection of micro- galvanometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276982.8U CN206880658U (en) | 2016-11-25 | 2016-11-25 | A kind of oral cavity digital observation instrument based on the projection of micro- galvanometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206880658U true CN206880658U (en) | 2018-01-16 |
Family
ID=61327802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621276982.8U Active CN206880658U (en) | 2016-11-25 | 2016-11-25 | A kind of oral cavity digital observation instrument based on the projection of micro- galvanometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206880658U (en) |
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2016
- 2016-11-25 CN CN201621276982.8U patent/CN206880658U/en active Active
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