CN104644275B - Mouth cavity orthodontic assessment system - Google Patents
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- CN104644275B CN104644275B CN201310578873.6A CN201310578873A CN104644275B CN 104644275 B CN104644275 B CN 104644275B CN 201310578873 A CN201310578873 A CN 201310578873A CN 104644275 B CN104644275 B CN 104644275B
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 120
- 238000004364 calculation method Methods 0.000 claims abstract description 33
- 210000000214 mouth Anatomy 0.000 claims description 237
- 210000004283 incisor Anatomy 0.000 claims description 116
- 210000003464 cuspid Anatomy 0.000 claims description 60
- 239000004570 mortar (masonry) Substances 0.000 claims description 48
- 210000002455 dental arch Anatomy 0.000 claims description 46
- 230000001815 facial effect Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 12
- 238000012937 correction Methods 0.000 claims description 5
- 201000010099 disease Diseases 0.000 claims description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 3
- 208000019901 Anxiety disease Diseases 0.000 claims description 2
- 230000036506 anxiety Effects 0.000 claims description 2
- 208000003265 stomatitis Diseases 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000001225 therapeutic effect Effects 0.000 description 5
- 238000007405 data analysis Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012854 evaluation process Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000011269 treatment regimen Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004763 bicuspid Anatomy 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
A kind of mouth cavity orthodontic assessment system, includes a lip deviation computing unit, a medium line error value computing unit, a spatial content difference calculation units and a displacement assessed value computing unit.The lip deviation computing unit is used to calculate one first deviation, the medium line error value computing unit is used to calculate one second deviation, the spatial content difference calculation units are used to calculate a tooth spatial content difference value, the displacement assessed value computing unit is used for according to first deviation, second deviation and the tooth spatial content difference value, calculates a displacement assessed value of one of the first big molar, second largest molar and the third lolar tooth of a mouth cavity orthodontic sufferer.
Description
Technical field
The present invention is to be related to a kind of mouth cavity orthodontic assessment system, particularly relates to a kind of tooth for providing mouth cavity orthodontic sufferer
The mouth cavity orthodontic assessment system of required displacement.
Background technology
Many mouth cavity orthodontic doctors are in the mouth cavity orthodontic sufferer in face of various situations, and often from nowhere to set about, reason exists
It is nearly all different in the mouth cavity orthodontic problem of every mouth cavity orthodontic sufferer, so it is difficult to using simple mode and fixed pattern
To plan therapeutic strategy.And the mouth cavity orthodontic problem that doctor faces to be usually tooth should move how many distances and in oral cavity just
Whether the mouth cavity orthodontic sufferer needs extraction during abnormal, if must be had tooth pulled out, the tooth of which position should be pulled out again.According to
The mouth cavity orthodontic problem of various different sufferers, mouth cavity orthodontic doctor is only capable of carrying out subjective judgement with the clinical experience of itself.
The planning of therapeutic strategy is typically the process of trial and error, and its own experience of mouth cavity orthodontic physician in view and technology make
With therapeutic strategy is gone out depending on gains in depth of comprehension, therefore, the subjective judgement and experience of mouth cavity orthodontic doctor is highly relied in planning process.If
Can mouth cavity orthodontic doctor carry out mouth cavity orthodontic assessment when there is provided displacement needed for the crucial tooth of mouth cavity orthodontic sufferer really
Data are cut to aid in oral cavity orthodontist to carry out the planning of therapeutic strategy, be able to will make the planning process of Orthodontic Treatment strategy from
The subjective judgement of doctor becomes objective science data analysis, thus greatly promotes the smoothness of Orthodontic Treatment plan.
The content of the invention
The planning of the therapeutic strategy of mouth cavity orthodontic is carried out it is an object of the invention to provide a kind of auxiliary oral cavity orthodontist
Mouth cavity orthodontic assessment system.
Mouth cavity orthodontic assessment system of the present invention, it is adaptable to pass through a positive face image, the side face shadow of a mouth cavity orthodontic sufferer
Picture and an occlusal surfaces of teeth image, mouth cavity orthodontic assessment is carried out to the mouth cavity orthodontic sufferer, is distinguished wherein passing through and defining one first
Axis and one second distinguish axis, by the tooth of the mouth cavity orthodontic sufferer divide into a first area, one with the first area
Adjacent second area, the 4th region being mutually engaged with the first area and the 3rd area being mutually engaged with the second area
Domain, wherein when the mouth cavity orthodontic sufferer is without agomphosis, each region all has a central incisor, a lateral incisor, a canine tooth, one first
Premolar, one are located at the second premolar behind first premolar, one first big molar, one behind the first big molar
Second largest molar and one be located at the second largest molar behind third lolar tooth, the mouth cavity orthodontic assessment system include a lip
Deviation computing unit, a medium line error value computing unit, a spatial content difference calculation units and a displacement assessed value are calculated
Unit.
The lip deviation computing unit is used for the line attractive in appearance and one for obtaining the side face image positioned at a lip portion
The lip feature point of front end, and according to the lip feature point and the deviation of line computation one first attractive in appearance.
The medium line error value computing unit, for obtaining in a facial midline of the positive face image and the one of a first area
The nearly heart face of one of front tooth part, side front tooth part and a canine tooth part, and calculate the facial midline with this first
The vertical range in the nearly heart face of one of central incisor part, side door toothed portion and the canine tooth part in region using as this first
One second deviation in region.
The spatial content difference calculation units, a dental arch model of the first area for obtaining the occlusal surfaces of teeth image
Enclose and multiple toothed portions in the dental arch scope, and it is closely remote to calculate the corresponding corona of the toothed portion of the first area
The summation of degree not lend oneself to worry and anxiety using width summation, the dental arch arc length of the dental arch scope of the first area as the first area, and
Using the difference of the width summation of the first area and dental arch arc length as the first area a tooth spatial content difference value.
The displacement assessed value computing unit, for according to first deviation, the second deviation of the first area and should
The tooth spatial content difference value of first area, calculate the first area of the mouth cavity orthodontic sufferer the first big molar, second
One displacement assessed value of big one of molar and third lolar tooth.
Mouth cavity orthodontic assessment system of the present invention, the dental arch scope of the first area is between the of the occlusal surfaces of teeth image
One region and a dental arch center line of a second area and one are between the nearly heart face of the big molar part of forefront, and the displacement
Assessed value is the one of the first area of the mouth cavity orthodontic sufferer displacement assessed value for being located at the big molar of forefront.
Mouth cavity orthodontic assessment system of the present invention, the displacement assessed value computing unit is additionally operable to according to first deviation, is somebody's turn to do
The nearly telecentricity width of the corona of one first mortar toothed portion or a second premolar part of first area, the second of the first area
Deviation and the tooth spatial content difference value of the first area, calculate the first area of the mouth cavity orthodontic sufferer first are big
The displacement assessed value of one of molar, second largest molar and third lolar tooth.
Mouth cavity orthodontic assessment system of the present invention, the lip deviation computing unit is used for the nose for obtaining the side face image
Partly, the lip portion and a chin portion, and according to the nose part, the front end of the lip portion and the chin portion before
End, obtains a nose characteristic point, the lip feature point and once bar characteristic point, so obtain should by the nose characteristic point and under
The line attractive in appearance of bar characteristic point, then according to the lip feature point and the line computation attractive in appearance first deviation.
Mouth cavity orthodontic assessment system of the present invention, also comprising a user interface section, the user interface section is used to comment for one
The person's of estimating input corresponds respectively to the central incisor of first area of the mouth cavity orthodontic sufferer, lateral incisor, canine tooth, the first premolar, the
Two premolars, the first big molar, a central incisor width change values of second largest molar and third lolar tooth, a lateral incisor width become
It is more value, a canine tooth width change values, one first mortar tooth width change values, a second premolar width change values, one first big
Molar width change values, a second largest molar width change values and a third lolar tooth width change values.
Mouth cavity orthodontic assessment system of the present invention, also changes computing unit comprising a width, and width change computing unit is used
Changed in calculating the central incisor width change values, side door tooth width change values, canine tooth width change values, the first mortar tooth width
Value, second premolar width change values, the first big molar width change values, second largest molar width change values and third lolar tooth
The summation of width change values changes summation using the width as the first area, and the wherein displacement assessed value computing unit is also used
In the nearly telecentricity of corona according to first deviation, one first mortar toothed portion of the first area or a second premolar part
Width, the second deviation of the first area, the tooth spatial content difference value of the first area and width change summation, are calculated
Go out the displacement of one of the first big molar, second largest molar and the third lolar tooth of the first area of the mouth cavity orthodontic sufferer
Assessed value.
Mouth cavity orthodontic assessment system of the present invention, also comprising a nipper difference calculation units, the nipper difference calculation units are used
In obtain the occlusal surfaces of teeth image first area a central incisor part, side front tooth part and a canine tooth part wherein
One of and a second area one of a central incisor part, side front tooth part and a canine tooth part, and by this first
The lip side and the central incisor portion of the second area of one of central incisor part, side door toothed portion and the canine tooth part in region
Point, one of the lip side of one of side door toothed portion and canine tooth part as a standard flat, calculate this
One of central incisor part, side door toothed portion and the canine tooth part in one region lip side and the standard flat it is vertical away from
From using the nipper difference value as the first area, the wherein displacement assessed value computing unit is additionally operable to according to first deviation
Value, the nearly telecentricity width of the corona of the first mortar toothed portion or second premolar part of the first area, the of the first area
Two deviations, the tooth spatial content difference value of the first area, width change summation and nipper difference value, calculate the oral cavity
The displacement assessed value of one of the first big molar, second largest molar and the third lolar tooth of the first area of correction sufferer.
Mouth cavity orthodontic assessment system of the present invention, the displacement assessed value computing unit is calculating the oral cavity just using following equation
The displacement assessed value of one of the first big molar, second largest molar and the third lolar tooth of the first area of abnormal sufferer
Wherein E represents first deviation, and A represents a displacement of the lip of the mouth cavity orthodontic sufferer with the oral cavity just
One in the first area of abnormal sufferer and second area is located at the ratio of the displacement of the tooth of forefront,Represent this
The nearly telecentricity width of the corona of first mortar toothed portion or second premolar part in one region,Represent the of the first area
Two deviations,The tooth spatial content difference value of the first area is represented,The width change for representing the first area is total
With,Represent the nipper difference value of the first area.
Mouth cavity orthodontic assessment system of the present invention, the spatial content difference calculation units are additionally operable to obtain the dental articulation face
A dental arch scope and multiple toothed portions in the dental arch scope for one second area of picture, and calculate the second area
The summation of the corresponding nearly telecentricity width of corona of the toothed portion is using the width summation as the second area, the second area
One dental arch arc length of dental arch scope, and it regard the difference of the width summation of the second area and dental arch arc length as the second area
One tooth spatial content difference value, the medium line error value computing unit is additionally operable to obtain the one of a second area of the positive face image
The nearly heart face of one of central incisor part, side front tooth part and a canine tooth part, and calculate the facial midline and this
The vertical range in the nearly heart face of one of central incisor part, side door toothed portion and the canine tooth part in two regions using as this
One second deviation in two regions, the displacement assessed value computing unit is additionally operable to according to first deviation, the second area
The tooth spatial content difference value of second deviation and the second area, calculates the of the second area of the mouth cavity orthodontic sufferer
One displacement assessed value of one of one big molar, second largest molar and third lolar tooth.
Mouth cavity orthodontic assessment system of the present invention, applies also for the denture side tooth shadow by the mouth cavity orthodontic sufferer
Picture, mouth cavity orthodontic assessment is carried out to the mouth cavity orthodontic sufferer, and the mouth cavity orthodontic assessment system is also calculated comprising a big molar distance
Unit and a teeth number difference calculation units, the big molar metrics calculation unit are used to obtain the denture side teeth images
In one first area one be located at forefront big molar part nearly heart face and one the 4th region in one be located at forefront big mortar
The nearly heart face of toothed portion, and calculate the nearly heart face and the big molar part of the four-range of the big molar part of the first area
The vertical range in nearly heart face is using as to should first area and the deviation of four-range 1 the 3rd, the teeth number difference
It is big that computing unit is located at forefront in first area and the 4th region for obtaining the denture side teeth images respectively
Multiple toothed portions before molar process point, and calculate total tooth number and the 4th region of the toothed portion of the first area
The toothed portion total tooth number difference using as to should first area and the number difference value of four-range one, should
Displacement assessed value computing unit be additionally operable to according to the first big molar, second largest molar and third lolar tooth of the first area its
One of displacement assessed value, to should first area and the deviation of four-range the 3rd, the first area one first
Mortar toothed portion or the nearly telecentricity width of the corona of a second premolar part and to should first area and the four-range number
Mesh difference value, calculates the big molar of four-range first, second largest molar and the third lolar tooth of the mouth cavity orthodontic sufferer
The displacement assessed value of one of them.
Mouth cavity orthodontic assessment system of the present invention, the displacement assessed value computing unit is calculating the oral cavity just using following equation
The displacement assessed value of one of the big molar of four-range first, second largest molar and the third lolar tooth of abnormal sufferer
WhereinRepresent the first big molar, second largest molar and the third-largest mortar of the first area of the mouth cavity orthodontic sufferer
The displacement assessed value of one of tooth, D1Represent to should first area and the deviation of four-range the 3rd,Represent
The nearly telecentricity width of the corona of the first mortar toothed portion or second premolar part of the first area, N1Represent to should the firstth area
Domain and the four-range number difference value.
Mouth cavity orthodontic assessment system of the present invention, applies also for another denture side tooth shadow by the mouth cavity orthodontic sufferer
Picture, mouth cavity orthodontic assessment is carried out to the mouth cavity orthodontic sufferer, and the big molar metrics calculation unit is additionally operable to obtain another denture
One is located in the nearly heart face of the big molar part of forefront and one the 3rd region one in one second area of side teeth images
Nearly heart face in the big molar part of forefront, and calculate the nearly heart face and the 3rd region of the big molar part of the second area
Big molar part nearly heart face vertical range using as to should second area and the 3rd region one the 3rd deviation,
The teeth number difference calculation units be additionally operable to obtain respectively another denture side teeth images the second area and this
Multiple toothed portions in three regions before the big molar process in forefront point, and calculate the toothed portion of the second area
The difference of the total tooth number of the toothed portion in total tooth number and the 3rd region is using as to should second area and the 3rd
The one number difference value in region, the displacement assessed value computing unit is additionally operable to the first big molar according to the second area, second
The displacement assessed value of big one of molar and third lolar tooth, to should second area and the 3rd region the 3rd deviation
Value, the nearly telecentricity width of the corona of one first mortar toothed portion or a second premolar part of the second area and to should second
Region and the number difference value in the 3rd region, calculate the 3rd region of the mouth cavity orthodontic sufferer the first big molar, second
One displacement assessed value of big one of molar and third lolar tooth.
Mouth cavity orthodontic assessment system of the present invention, applies also for another dental articulation face by the mouth cavity orthodontic sufferer
Picture, mouth cavity orthodontic assessment is carried out to the mouth cavity orthodontic sufferer, and the medium line error value computing unit is additionally operable to obtain the positive face image
The facial midline and one of the central incisor part of a four-range one, side front tooth part and a canine tooth part it is near
Heart face, and calculate one of the facial midline and four-range central incisor part, side door toothed portion and the canine tooth part
Nearly heart face vertical range so that as the deviation of four-range one second, the spatial content difference calculation units are additionally operable to
Obtain the dental arch scope of a four-range one and multiple teeth portion in the dental arch scope of another occlusal surfaces of teeth image
Point, and the summation of the nearly telecentricity width of the corresponding corona of toothed portion described in the four-range dental arch scope is calculated to be used as one
The four-range width summation, a dental arch arc length of the four-range dental arch scope, and the four-range width is total
With the difference with dental arch arc length as the tooth spatial content difference value of four-range one, the displacement assessed value computing unit is also
For according to the deviation of four-range second, the four-range tooth spatial content difference value and the mouth cavity orthodontic sufferer
One of the big molar of four-range first, second largest molar and third lolar tooth displacement assessed value, calculate this
One displacement assessed value of one of four-range central incisor, lateral incisor and the canine tooth of mouth cavity orthodontic sufferer.
Mouth cavity orthodontic assessment system of the present invention, the displacement assessed value computing unit is additionally operable to according to the four-range second
Deviation, the nearly telecentricity width of the corona of the mortar toothed portion of four-range one first or a second premolar part, the 4th
The tooth spatial content difference value in region and the big molar of four-range first of the mouth cavity orthodontic sufferer, second largest molar and
The displacement assessed value of one of three big molars, calculates four-range central incisor, the lateral incisor of the mouth cavity orthodontic sufferer
With the displacement assessed value of one of canine tooth.
Mouth cavity orthodontic assessment system of the present invention is also comprising a user interface section and width change computing unit, the user
Interface unit be used to input for an evaluator correspond respectively to the four-range central incisor of the mouth cavity orthodontic sufferer, lateral incisor,
Canine tooth, the first premolar, second premolar, the first big molar, a central incisor width of second largest molar and third lolar tooth become
More value, a lateral incisor width change values, a canine tooth width change values, one first mortar tooth width change values, a second premolar
Width change values, one first big molar width change values, a second largest molar width change values and a third lolar tooth width become
More it is worth, width change computing unit is used to calculate the central incisor width change values, side door tooth width change values, the change of canine tooth width
More value, the first mortar tooth width change values, second premolar width change values, the first big molar width change values, second largest mortar
The summation of tooth width change values and third lolar tooth width change values as the width of four-range one to change summation, the position
Assessed value computing unit is moved to be additionally operable to according to the deviation of four-range second, the four-range tooth spatial content difference
The big molar of four-range first, the second largest molar of value, four-range width change summation and the mouth cavity orthodontic sufferer
And the displacement assessed value of one of third lolar tooth, calculate four-range central incisor, the side of the mouth cavity orthodontic sufferer
The displacement assessed value of one of front tooth and canine tooth.
Mouth cavity orthodontic assessment system of the present invention, the displacement assessed value computing unit is additionally operable to according to the four-range second
Deviation, the nearly telecentricity width of the corona of the mortar toothed portion of four-range one first or a second premolar part, the 4th
The tooth spatial content difference value in region, the four-range width change summation and the four-range of the mouth cavity orthodontic sufferer
The displacement assessed value of one of first big molar, second largest molar and third lolar tooth, calculates the mouth cavity orthodontic sufferer
One of four-range central incisor, lateral incisor and canine tooth displacement assessed value.
Mouth cavity orthodontic assessment system of the present invention, the displacement assessed value computing unit is calculating the oral cavity just using following equation
The displacement assessed value of one of four-range central incisor, lateral incisor and the canine tooth of abnormal sufferer
WhereinThe nearly telecentricity width of the corona of four-range the first mortar toothed portion or second premolar part is represented,Represent one of the big molar of four-range first, second largest molar and third lolar tooth of the mouth cavity orthodontic sufferer
Displacement assessed value,The deviation of four-range second is represented,Represent the four-range tooth spatial content difference
Value,Represent four-range width change summation.
Mouth cavity orthodontic assessment system of the present invention, also indicates generation unit comprising a user interface section and a mouth cavity orthodontic,
The mouth cavity orthodontic indicates that generation unit is used for the first big molar, the second largest molar of the first area according to the mouth cavity orthodontic sufferer
And the displacement assessed value of one of third lolar tooth produces a mouth cavity orthodontic and indicated, and the user interface section is used to present
The mouth cavity orthodontic is indicated.
The beneficial effects of the present invention are：By the way that the displacement assessed value computing unit is calculated into the mouth cavity orthodontic sufferer
Displacement assessed value corresponding to first big molar, to aid in the evaluator to carry out mouth cavity orthodontic assessment, can make Orthodontic Treatment
The planning process of strategy becomes the analysis of objective science data from the subjective judgement of doctor, so lifted the mouth cavity orthodontic sufferer in
The smoothness of mouth cavity orthodontic process and the evaluator are in the correctness of evaluation process.
Brief description of the drawings
Fig. 1 is a block diagram, illustrates a preferred embodiment of mouth cavity orthodontic assessment system of the present invention；
Fig. 2 is a schematic diagram, illustrates the side face image of a mouth cavity orthodontic sufferer；
Fig. 3 is a schematic diagram, illustrates a positive face image of the mouth cavity orthodontic sufferer；
Fig. 4 is a schematic diagram, illustrates an occlusal surfaces of teeth image of the mouth cavity orthodontic sufferer；
Fig. 5 is a schematic diagram, illustrates another occlusal surfaces of teeth image of the mouth cavity orthodontic sufferer；
Fig. 6 is a schematic diagram, illustrates a denture side teeth images of the mouth cavity orthodontic sufferer；And
Fig. 7 is a schematic diagram, illustrates another denture side teeth images of the mouth cavity orthodontic sufferer.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail.
Referring to Fig. 1, the preferred embodiment of mouth cavity orthodontic assessment system 1 of the present invention is applied to pass through a mouth cavity orthodontic sufferer
Side face image (as shown in Figure 2), positive face image (as shown in Figure 3), an occlusal surfaces of teeth image (as shown in Figure 4), another
One occlusal surfaces of teeth image (as shown in Figure 5), a denture side teeth images (as shown in Figure 6) and another denture side tooth shadow
As (as shown in Figure 7) carries out mouth cavity orthodontic assessment to the mouth cavity orthodontic sufferer.Axis (not shown) is distinguished by defining one first
And one second distinguish axis (not shown), by the tooth of the mouth cavity orthodontic sufferer divide into a first area, one with this first
The adjacent second area in region, the 4th region being mutually engaged with the first area and one be mutually engaged with the second area the 3rd
Region.In this preferred embodiment, the mouth cavity orthodontic sufferer all has in one without agomphosis, each region of the mouth cavity orthodontic sufferer
Front tooth, a lateral incisor, a canine tooth, one first premolar, one be located at second premolar behind first premolar, it is one first big
Molar, one are located at the second largest molar behind the first big molar and a third lolar tooth behind the second largest molar.
It is that by 3D digital scan instruments, such as this instrument of 3Shape TRIOS is produced pair in this preferred embodiment
Should mouth cavity orthodontic sufferer tooth 3D images, wherein the occlusal surfaces of teeth image, another occlusal surfaces of teeth image, denture side
Face teeth images and another denture side teeth images are obtained from the different visual angles of the 3D images, and the side face image and just
Face image is 2D images, but the present invention is not limited thereto.In other embodiments of the invention, the occlusal surfaces of teeth image,
Another occlusal surfaces of teeth image, denture side teeth images and another denture side teeth images are alternatively 2D images.
The system 1 is poor comprising a lip deviation computing unit 10, a medium line error value computing unit 11, a spatial content
Different computing unit 12, width change computing unit 13, a nipper difference calculation units 14, a big molar metrics calculation unit
15th, a teeth number difference calculation units 16, a displacement assessed value computing unit 17, a mouth cavity orthodontic indicate generation unit 18 and
One user interface section 19.
Refering to Fig. 1 and Fig. 2, the lip deviation computing unit 10 is used for the chin portion for obtaining the side face image 21
Front end using as bar characteristic point 211 once, a lip portion front end using as a lip feature point 212 and a nose part with
As a nose characteristic point 213, and then obtain a line attractive in appearance 214 by the chin characteristic point 211 and nose characteristic point 213,
Then one first deviation is calculated according to the lip feature point 212, the existing statistical value attractive in appearance of line 214 and one attractive in appearance, come with E
Represent, when the lip feature point 212 of the mouth cavity orthodontic sufferer must be moved along, first deviation E is just；When the oral cavity just
The lip feature point 212 of abnormal sufferer must be moved backward when, first deviation E is negative.It is noted that medically, the mouth
The differences such as age, sex, race, the age of chamber correction sufferer, the statistical value attractive in appearance corresponding to it also can be with its variation, and table 1 is only
The age is listed between the Taiwan male of 11~15 years old and the statistical value attractive in appearance of Taiwan women, the acquirement of statistical value attractive in appearance is existing skill
Art, so not repeating herein.In addition, in other embodiments of the invention, the line 214 attractive in appearance also can be by existing
Steiner's S line or Burstone ' s B line assessment mode is obtained, but is not limited thereto.
Table 1
| Sex | Age | Statistical value attractive in appearance |
| Man | 11 | 1.5±1.1 |
| Man | 12 | 1.6±1.4 |
| Man | 13 | 1.5±1.2 |
| Man | 14 | 1.8±1.5 |
| Man | 15 | 1.9±1.2 |
| Female | 11 | 1.7±1.5 |
| Female | 12 | 2.0±1.4 |
| Female | 13 | 1.8±1.2 |
| Female | 14 | 1.7±1.3 |
| Female | 15 | 2.0±1.2 |
Refering to Fig. 1 and Fig. 3, the medium line error value computing unit 11 is used for the facial midline for obtaining the positive face image 22
221, and the corresponding central incisor part 30,40,60,50 in one first, second and third and four regions nearly heart face 301,401,601,501,
And nearly heart face 301,401,601,501 and the facial midline of the central incisor part 30,40,60,50 in the region are calculated respectively
221 respective vertical ranges 222,223,225,224, and using the vertical range 222,223,225,224 as corresponding to respectively
The deviation of first, second and third and four-range second of the tooth of the mouth cavity orthodontic sufferer, respectively withTo represent.Wherein when the facial midline 221 is not located in the region of the positive face image 22
During some regions, then it is negative value not to be located at the second deviation corresponding to some regions of the positive face image 22.Should on the contrary, working as
When facial midline 221 is located at some of the region of the positive face image 22 region, then positioned at some of the positive face image 22
The second deviation corresponding to region be on the occasion of.In this preferred embodiment, the facial midline 221 is not or not first, fourth region, institute
With second deviation in first, fourth region of the tooth corresponding to the mouth cavity orthodontic suffererFor negative value.On the contrary, should
Facial midline 221 is located at second and third region, so second of second and third region corresponding to the tooth of the mouth cavity orthodontic sufferer
DeviationFor on the occasion of.
If it is noted that there is central incisor the first area of the mouth cavity orthodontic sufferer, by the near of central incisor part 30
Heart face 301 is considered as the second deviation for calculating the first areaIt is first preferred；If the first area of the mouth cavity orthodontic sufferer
There is no central incisor, but have lateral incisor, then the nearly heart face 311 of side door toothed portion 31 is considered as to the second deviation for calculating the first area
ValueIt is first preferred；If the first area of the mouth cavity orthodontic sufferer does not have central incisor and lateral incisor, but has canine tooth, then by canine tooth
The nearly heart face 321 of part 32 is considered as the second deviation for calculating the first areaFirst preferred, other regions class according to this
Push away.
Refering to Fig. 1, Fig. 4 and Fig. 5, the spatial content difference calculation units 12 are used to obtain the occlusal surfaces of teeth image 23
The corresponding dental arch scope in first and second region and third and fourth region of another occlusal surfaces of teeth image 24 and positioned at the dental arch
Corresponding multiple toothed portions 30 in scope, 31,32,33,34,40,41,42,43,44,60,61,62,63,64,50,51,52,
53rd, 54, and calculate the corresponding toothed portion 30 in the region, 31,32,33,34,40,41,42,43,44,60,61,62,
63rd, the summation of 64,50,51,52,53, the 54 respective nearly telecentricity width of corona is total using the width as the correspondence region
With a, dental arch arc length of the dental arch scope in each region and, and the width summation in each region is cut obtained by dental arch arc length
Difference respectively as to should mouth cavity orthodontic sufferer tooth first, second, third and fourth region four tooth spatial content differences
Value, respectively with To represent.
In this preferred embodiment, because the first area of the mouth cavity orthodontic sufferer is without agomphosis, so the first area
Dental arch scope is the big mortar for being located at forefront between a dental arch center line in first and second region of the occlusal surfaces of teeth image 23 and one
Toothed portion（I.e. first big molar part 35）Nearly heart face 351 between, in detail, the corresponding institute of dental arch scope of first area
Stating toothed portion includes central incisor part 30, side door toothed portion 31, canine tooth part 32, the first mortar toothed portion 33 and second premolar
Part 34.If that is, there is the first big molar the first area of the mouth cavity orthodontic sufferer, the big molar process positioned at forefront
It is the first big molar part 35 to divide；If there is second largest mortar the first area of the mouth cavity orthodontic sufferer without the first big molar
Tooth, then the big molar part positioned at forefront is second largest molar part 36；If the first area of the mouth cavity orthodontic sufferer does not have
There are the first big molar and second largest molar, but have third lolar tooth, then the big molar part positioned at forefront is the third-largest mortar
Toothed portion 37, the rest may be inferred in other regions.
Wherein, the dental arch center line in first and second region is one in the first area of the occlusal surfaces of teeth image 23
Perpendicular bisector between the nearly heart face 401 of the nearly heart face 301 of front tooth part 30 and a central incisor part 40 of second area.In
When obtaining dental arch center line, if there is central incisor the first area of the mouth cavity orthodontic sufferer, by the nearly heart face 301 of central incisor part 30
It is considered as the first first choice for obtaining dental arch center line；If the first area of the mouth cavity orthodontic sufferer does not have central incisor, but has lateral incisor, then
The nearly heart face 311 of side door toothed portion 31 is considered as to the first first choice for obtaining dental arch center line；If the firstth area of the mouth cavity orthodontic sufferer
Domain does not have central incisor and lateral incisor, but has canine tooth, then is considered as the nearly heart face 321 of canine tooth part 32 and obtains the first of dental arch center line
First choice, the rest may be inferred in other regions.The nearly heart face of each of which toothed portion all refers to it towards the side of dental arch center line, each
The telecentricity face of toothed portion all refers to its side away from dental arch center line, and the nearly telecentricity width of the corona of each toothed portion is it
The vertical range in corresponding nearly heart face and telecentricity face.In addition, the calculating of the dental arch arc length of the first area, using this first
Two-part areal survey in region, i.e., from the dental arch center line positioned at first and second region close to the forefront tooth of first area
The point in the nearly heart face 301 of toothed portion (i.e. central incisor part 30) is to the telecentricity face 313 of the side door toothed portion 31 of the first area
Air line distance, adds the nearly heart face 351 of the big molar part 35 in telecentricity face 313 to the first of the side door toothed portion 31 of the first area
Air line distance.The above-mentioned two-part areal survey on dental arch arc length is well known to those skilled in the art.In addition, in this hair
In bright other embodiment, the calculating of the dental arch arc length of the first area also can be by the three-stage in the existing first area
The length for the line that areal survey or measurement are bent along dental arch general shape, but be not limited thereto, the rest may be inferred in other regions.
It is worth special instruction, above-mentioned determining on dental arch scope, dental arch center line, nearly heart face, telecentricity face and the nearly telecentricity width of corona
Justice and explanation are all in this field generally known to skill.
Width change computing unit 13 is used for each region for calculating the tooth for corresponding respectively to the mouth cavity orthodontic sufferer
Central incisor, lateral incisor, canine tooth, the first premolar, second premolar, the first big molar, second largest molar and third lolar tooth
A central incisor width change values, a lateral incisor width change values, a canine tooth width change values, one first mortar tooth width change
Value, a second premolar width change values, one first big molar width change values, a second largest molar width change values and 1
The summation of three big molar width change values is using first, second, third and fourthth area as the tooth for corresponding respectively to the mouth cavity orthodontic sufferer
Domain width change summation, respectively withTo represent.Wherein when just, i.e., the width change values are
Representative the nearly telecentricity width of the corona of the tooth corresponding to the mouth cavity orthodontic sufferer is broadened, when the width change values be it is negative,
Represent the nearly telecentricity narrowed width of the corona of corresponding tooth.
The nipper difference calculation units 14 are used for the central incisor part for obtaining the first area of the occlusal surfaces of teeth image 23
30 and the central incisor part 40 of second area, and by the lip side 302 of the central incisor part 30 of the first area and secondth area
It is located at lip side square earlier above in the lip side 402 of the central incisor part 40 in domain as a standard flat, and calculates this respectively
The lip side 302,402 of the central incisor part 30,40 in first and second region and the vertical range of the standard flat are using as right respectively
Should in two nipper difference values in first and second region of the tooth of the mouth cavity orthodontic sufferer, respectively withTo represent.
It is worth special instruction, crooked show is rotated when the central incisor part 30,40 has in the presence of an at least toothed portion
As first the crooked central incisor part of at least one rotation should be rotated back to just (for example in the way of Computer Simulation by this at least
The one crooked central incisor part of rotation is rotated back to just), then according to the lip side for rotating back to positive central incisor part carry out it is described before
Tooth difference valueCalculating.If in addition, there is central incisor the first area of the mouth cavity orthodontic sufferer, by central incisor portion
30 lip side 302 is divided to be considered as the nipper difference value for calculating the first areaIt is first preferred；If the mouth cavity orthodontic sufferer
First area does not have central incisor, but has lateral incisor, then is considered as the lip side 312 of side door toothed portion 31 and calculates the first area
Nipper difference valueIt is first preferred；If the first area of the mouth cavity orthodontic sufferer does not have central incisor and lateral incisor, but has dog
The lip side 322 of canine tooth part 32, then be considered as the nipper difference value for calculating the first area by toothIt is first preferred, and with
The lip side 312 of side door toothed portion 31 or the lip side 322 of canine tooth part 32 are used as the nipper difference value for calculating the first areaFirst it is preferred when, if the first preferred toothed portion, which has, rotates crooked phenomenon, first the first preferred toothed portion should be rotated
Hui Zheng, then carry out according to the lip side for rotating back to the positive first preferred toothed portion the nipper difference value of the first area's
Calculate, the rest may be inferred in other regions.
Refering to Fig. 1, Fig. 6 and Fig. 7, the big molar metrics calculation unit 15 is used to obtain the denture side teeth images 25
One is located in the region of nearly heart face 351 and the 4th of the big molar part (the i.e. first big molar part 35) of forefront in first area
One is located at the nearly heart face 551 of the big molar part (the i.e. first big molar part 55) of forefront, another denture side tooth shadow
As 26 second area in one be located at forefront big molar part (the i.e. first big molar part 45) nearly heart face 451 and the 3rd
In region one be located at forefront big molar part (the i.e. first big molar part 65) nearly heart face 651, and calculate this first, fourth
Of vertical range 251 and second and third region between the nearly heart face 351,551 of the first big molar part 35,55 in region
Vertical range 261 between the nearly heart face 451,651 of one big molar part 45,65 using as the 3rd deviation, respectively with
D1、D2To represent.Wherein when the first big molar part 35 of the first area is located at the big molar part 55 of the four-range first
When before, the 3rd deviation D1For on the occasion of when the first big molar part 35 of the first area is located at the four-range the
When after one big molar part 55, the 3rd deviation D1For negative value, when the first big molar part 45 of the second area is located at
When before the first big molar part 65 in the 3rd region, the 3rd deviation D2For on the occasion of first when the second area is big
When molar part 45 is located at the first big molar part 65 in the 3rd region afterwards, the 3rd deviation D2For negative value.
The teeth number difference calculation units 16 are used for first, fourth region for obtaining the denture side teeth images 25 and should
The corresponding of second and third region of another denture side teeth images 26 is located at the big molar part in forefront（I.e. first big molar
Part 35,55,45,65）Multiple toothed portions before（That is, central incisor part 30,50,40,60, side door toothed portion 31,51,41,
61st, the 32,52,42,62, first mortar toothed portion of canine tooth part 33,53,43,63 and second premolar part 34,54,44,64）,
And calculate the total tooth number of the toothed portion 30,31,32,33,34 of first area and cut toothed portion described in four-range
50th, the difference obtained by 51,52,53,54 total tooth number is using as a number difference value, with N1Represent, and second area institute
State toothed portion 40,41,42,43,44 total tooth number cut the 3rd region the toothed portion 60,61,62,63,64 tooth
Difference obtained by sum is using as a number difference value, with N2Represent.
The displacement assessed value computing unit 17 is used to, according to first deviation E, first, second, third and fourth region is corresponded to respectively
The first mortar toothed portion 33,43,63,53 the nearly telecentricity width of corona (respectively withTo represent),
Second deviation The tooth spatial content difference value
The width changes summationThe nipper difference valueThe 3rd deviation D1、
D2, and the number difference value N1、N2, using following formula (1) calculate to should mouth cavity orthodontic sufferer tooth first and second
The displacement assessed value of the first big molar in region, respectively withTo represent, and correspondence is calculated using following formula (2)
The displacement assessed value of the first big molar in third and fourth region of the tooth of the mouth cavity orthodontic sufferer, respectively withCome
Represent.
It is worth special instruction, the displacement assessed value computing unit 17 is used for the firstth area for calculating the mouth cavity orthodontic sufferer
The displacement assessed value of the big molar positioned at forefront in domainIf that is, the first area of the mouth cavity orthodontic sufferer has
First big molar, then the displacement assessed value computing unit 17 is big for calculating the first of the first area of the mouth cavity orthodontic sufferer
The displacement assessed value of molarIf the first area of the mouth cavity orthodontic sufferer is without the first big molar, but has a second largest molar,
Then the displacement assessed value computing unit 17 is the displacement for calculating the second largest molar of the first area of the mouth cavity orthodontic sufferer
Assessed valueIf there is the third-largest mortar the first area of the mouth cavity orthodontic sufferer without the first big molar and second largest molar
Tooth, then the displacement assessed value computing unit 17 is the position for calculating the third lolar tooth of the first area of the mouth cavity orthodontic sufferer
Move assessed valueIf in addition, there is the first premolar the first area of the mouth cavity orthodontic sufferer, by the first mortar toothed portion 33
The nearly telecentricity width of corona be considered as calculatingIt is first preferred；If the first area of the mouth cavity orthodontic sufferer is without the first mortar
Tooth, but have second premolar, then the nearly telecentricity width of the corona of second premolar part 34 is considered as calculatingIt is first preferred, its
The rest may be inferred in his region.
The displacement assessed value computing unit 17 also using following formula (3) calculate to should mouth cavity orthodontic sufferer tooth
Two displacement assessed values of the central incisor in first and second region, respectively with To represent, wherein A represents mouth cavity orthodontic disease
One displacement of the lip of trouble and a movement of the one of first and second region of the mouth cavity orthodontic sufferer tooth for being located at forefront
The ratio of distance, in this preferred embodiment, A values are for 0.7, and to be calculated using following formula (4) to should mouth cavity orthodontic disease
Two displacement assessed values of the central incisor in third and fourth region of the tooth of trouble, respectively withTo represent.
It is worth special instruction, the displacement assessed value computing unit 17 is used for the firstth area for calculating the mouth cavity orthodontic sufferer
The displacement assessed value of the tooth positioned at forefront in domainIf that is, there is middle door the first area of the mouth cavity orthodontic sufferer
Tooth, then the displacement assessed value computing unit 17 is that displacement for calculating the central incisor of the first area of the mouth cavity orthodontic sufferer is commented
ValuationIf the first area of the mouth cavity orthodontic sufferer does not have central incisor, but has lateral incisor, then the displacement assessed value computing unit
17 be the displacement assessed value for calculating the lateral incisor of the first area of the mouth cavity orthodontic suffererIf the mouth cavity orthodontic sufferer
First area there is no central incisor and lateral incisor, but have canine tooth, then the displacement assessed value computing unit 17 is to be used to calculate the mouth
The displacement assessed value of the canine tooth of the first area of chamber correction suffererThe rest may be inferred in other regions.
Wherein when the mouth cavity orthodontic sufferer tooth the region the first big molar corresponding to displacement assessed valueIt must be moved along just, that is, to represent corresponding first big molar；When the mouth cavity orthodontic sufferer
Tooth the region the first big molar corresponding to displacement assessed valueBe it is negative, i.e.,
Representing the corresponding first big molar must move backward, when the central incisor institute in the region of the tooth of the mouth cavity orthodontic sufferer is right
The displacement assessed value answeredIt must be moved along just, that is, to represent corresponding central incisor；When the oral cavity just
Displacement assessed value corresponding to the central incisor in the region of the tooth of abnormal suffererIt is negative, that is, represents
Corresponding central incisor must be moved backward.
The mouth cavity orthodontic indicates that generation unit 18 is right for the first big molar institute of the tooth according to the mouth cavity orthodontic sufferer
The displacement assessed value answeredCorresponding mouth cavity orthodontic is produced respectively to indicate.
Refering to Fig. 1~Fig. 7, the user interface section 19 is used to the image 21,22,23,24,25,26 is presented and each
Mouth cavity orthodontic corresponding to region is indicated, and carries out the lower Bart to the image 21,22,23,24,25,26 for an evaluator
Levy a little 211, lip feature point 212, nose characteristic point 213, facial midline 221, the corresponding central incisor part 30 in the region,
40th, 50,60, side door toothed portion 31,41,51,61, the 32,42,52,62, first mortar toothed portion of canine tooth part 33,43,53,63,
Second premolar part 34, the 44,54,64, first big molar part 35,45,55,65 and dental arch scope carry out correspondence and clicked, and
Carry out the input of the width change values in each region.It is noted that in this preferred embodiment, the chin characteristic point
211st, the acquirement of lip feature point 212, nose characteristic point 213, facial midline 221 etc. is to be connect by the evaluator using the user
Mouth unit 19 obtains correspondingly click, but in other embodiments of the invention, the chin characteristic point 211, lip are special
Levy a little 212, the acquirement of nose characteristic point 213, facial midline 221 etc. can also be obtained by existing image identification mode, so
It is not limited thereto.
In summary, first deviation E, the medium line error value meter are calculated by the lip deviation computing unit 10
Calculate unit 11 and calculate second deviation The spatial content difference calculation units 12 are calculated
The tooth spatial content difference value Width change computing unit 13 calculates the width
Change summation The nipper difference calculation units 14 calculate the nipper difference valueShould
Big molar metrics calculation unit 15 calculates the 3rd deviation D1、D2, the teeth number difference calculation units 16 calculate institute
State number difference value N1、N2And the displacement assessed value computing unit 17 calculate the mouth cavity orthodontic sufferer the first big molar institute it is right
The displacement assessed value answeredAnd the displacement corresponding to the central incisor of the mouth cavity orthodontic sufferer is assessed
ValueTo aid in the evaluator to carry out mouth cavity orthodontic assessment, the planning of Orthodontic Treatment strategy can be made
Process becomes objective science data analysis from the subjective judgement of doctor, and then lifts the mouth cavity orthodontic sufferer in mouth cavity orthodontic mistake
The smoothness of journey and the evaluator are in the correctness of evaluation process, so can reach the purpose of the present invention really.
As described above, only presently preferred embodiments of the present invention, when the scope that the present invention is implemented can not be limited with this,
I.e. all simple equivalent changes and modificationss made according to claims of the present invention and description, all still belong to the model of the present invention
Enclose.
Claims (18)
1. a kind of mouth cavity orthodontic assessment system, it is adaptable to by a positive face image of a mouth cavity orthodontic sufferer, side face image and
One occlusal surfaces of teeth image, mouth cavity orthodontic assessment is carried out to the mouth cavity orthodontic sufferer, wherein distinguishing axis by defining one first
And one second distinguish axis, the tooth of the mouth cavity orthodontic sufferer is divided into a first area, one adjacent with the first area
Second area, the 4th region being mutually engaged with the first area and the 3rd region being mutually engaged with the second area, its
In when the mouth cavity orthodontic sufferer is without agomphosis, each region all have a central incisor, a lateral incisor, a canine tooth, one first mortar
Tooth, one be located at the second premolar behind first premolar, one first big molar, one be located at behind the first big molar the
Two big molars and a third lolar tooth behind the second largest molar, it is characterised in that：The mouth cavity orthodontic assessment system bag
Contain：
One lip deviation computing unit, a line attractive in appearance and one for obtaining the side face image are located at the front end of a lip portion
Lip feature point, and according to the lip feature point and the deviation of line computation one first attractive in appearance；
One medium line error value computing unit, for obtaining a facial midline of the positive face image and a central incisor of a first area
Partly, the nearly heart face of one of side front tooth part and a canine tooth part, and calculate the facial midline and the first area
One of central incisor part, side door toothed portion and canine tooth part nearly heart face vertical range to be used as the first area
One second deviation；
One spatial content difference calculation units, for the first area that obtains the occlusal surfaces of teeth image a dental arch scope and
Multiple toothed portions in the dental arch scope, and it is wide to calculate the nearly telecentricity of the corresponding corona of the toothed portion of the first area
The summation of degree, and should using width summation, the dental arch arc length of the dental arch scope of the first area as the first area
The width summation of first area and a tooth spatial content difference value of the difference of dental arch arc length as the first area；And
One displacement assessed value computing unit, for according to first deviation, the second deviation of the first area and this first
The tooth spatial content difference value in region, calculates the first big molar, the second largest mortar of the first area of the mouth cavity orthodontic sufferer
One displacement assessed value of one of tooth and third lolar tooth.
2. the mouth cavity orthodontic assessment system as described in claim 1, it is characterised in that：The dental arch scope of the first area is to be situated between
It is located at the big molar process of forefront in the first area of the occlusal surfaces of teeth image and a dental arch center line of a second area and one
Between the nearly heart face divided, and the displacement assessed value is the one of the first area of the mouth cavity orthodontic sufferer big molar for being located at forefront
Displacement assessed value.
3. the mouth cavity orthodontic assessment system as described in claim 1, it is characterised in that：The displacement assessed value computing unit is also used
In the nearly telecentricity of corona according to first deviation, one first mortar toothed portion of the first area or a second premolar part
The tooth spatial content difference value of width, the second deviation of the first area and the first area, calculates the mouth cavity orthodontic
The displacement assessed value of one of the first big molar, second largest molar and the third lolar tooth of the first area of sufferer.
4. the mouth cavity orthodontic assessment system as described in claim 1, it is characterised in that：The lip deviation computing unit is used for
A nose part, the lip portion and a chin portion for the side face image is obtained, and according to the nose part, the lip portion
Front end and the chin portion front end, obtain a nose characteristic point, the lip feature point and once bar characteristic point, and then obtain
This by the line attractive in appearance of the nose characteristic point and chin characteristic point, then according to the lip feature point and the line computation attractive in appearance this
One deviation.
5. the mouth cavity orthodontic assessment system as described in claim 1, it is characterised in that：The mouth cavity orthodontic assessment system is also included
One user interface section, the central incisor of the first area for corresponding respectively to the mouth cavity orthodontic sufferer for evaluator input,
Lateral incisor, canine tooth, the first premolar, second premolar, the first big molar, a central incisor of second largest molar and third lolar tooth
Width change values, a lateral incisor width change values, a canine tooth width change values, one first mortar tooth width change values, one second
Mortar tooth width change values, one first big molar width change values, a second largest molar width change values and a third lolar tooth
Width change values.
6. the mouth cavity orthodontic assessment system as described in claim 5, it is characterised in that：The mouth cavity orthodontic assessment system is also included
One width changes computing unit, for calculating the central incisor width change values, side door tooth width change values, the change of canine tooth width
Value, the first mortar tooth width change values, second premolar width change values, the first big molar width change values, second largest molar
The summation of width change values and third lolar tooth width change values changes summation using the width as the first area, wherein should
Displacement assessed value computing unit is additionally operable to the one first mortar toothed portion or one second according to first deviation, the first area
The nearly telecentricity width of corona of mortar toothed portion, the second deviation of the first area, the first area tooth spatial content it is poor
Different value and width change summation, calculate the first big molar of the first area of the mouth cavity orthodontic sufferer, second largest molar and the
The displacement assessed value of one of three big molars.
7. the mouth cavity orthodontic assessment system as described in claim 6, it is characterised in that：The mouth cavity orthodontic assessment system is also included
One nipper difference calculation units, a central incisor part of the first area for obtaining the occlusal surfaces of teeth image, a lateral incisor
One of part and a canine tooth part and a central incisor part, side front tooth part and the canine tooth part of a second area
One of, and by the lip of one of the central incisor part of the first area, side door toothed portion and canine tooth part sideways
And the conduct of one of the lip side of one of central incisor part, side door toothed portion and the canine tooth part of the second area
One standard flat, calculates the lip side of one of central incisor part, side door toothed portion and the canine tooth part of the first area
The vertical range of face and the standard flat calculates single using the nipper difference value as the first area, wherein the displacement assessed value
Member is additionally operable to closely remote according to the corona of first deviation, the first mortar toothed portion of the first area or second premolar part
Degree not lend oneself to worry and anxiety, the second deviation of the first area, the tooth spatial content difference value of the first area, width change summation and preceding
Tooth difference value, calculates the first big molar, second largest molar and the third lolar tooth of the first area of the mouth cavity orthodontic sufferer
The displacement assessed value of one of them.
8. the mouth cavity orthodontic assessment system as described in claim 7, it is characterised in that：The displacement assessed value computing unit is utilized
Following equation calculates its of the first big molar, second largest molar and the third lolar tooth of the first area of the mouth cavity orthodontic sufferer
One of displacement assessed value
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Wherein E represents first deviation, and A represents a displacement and mouth cavity orthodontic disease for the lip of the mouth cavity orthodontic sufferer
One in the first area of trouble and second area is located at the ratio of the displacement of the tooth of forefront,Represent firstth area
The nearly telecentricity width of the corona of first mortar toothed portion or second premolar part in domain,Represent the first area second is inclined
Difference,The tooth spatial content difference value of the first area is represented,The width change summation of the first area is represented,
Represent the nipper difference value of the first area.
9. the mouth cavity orthodontic assessment system as described in claim 1, it is characterised in that：The spatial content difference calculation units are also
A dental arch scope and multiple teeth portion in the dental arch scope for the second area that obtains the occlusal surfaces of teeth image
Point, and calculate the second area the nearly telecentricity width of the corresponding corona of the toothed portion summation to be used as the second area
Width summation, a dental arch arc length of the dental arch scope of the second area, and by the width summation of the second area and dental arch arc
Long difference is as a tooth spatial content difference value of the second area, and the medium line error value computing unit is additionally operable to acquirement should
The nearly heart of one of a central incisor part, side front tooth part and the canine tooth part of a second area of positive face image
Face, and calculate one of the facial midline and central incisor part, side door toothed portion and the canine tooth part of the second area
The vertical range in nearly heart face is using one second deviation as the second area, and the displacement assessed value computing unit is additionally operable to basis
The tooth spatial content difference value of first deviation, the second deviation of the second area and the second area, calculates this
One displacement of one of the first big molar, second largest molar and the third lolar tooth of the second area of mouth cavity orthodontic sufferer is commented
Valuation.
10. the mouth cavity orthodontic assessment system as described in claim 9, it is characterised in that：The mouth cavity orthodontic assessment system is also fitted
For the denture side teeth images by the mouth cavity orthodontic sufferer, mouth cavity orthodontic assessment is carried out to the mouth cavity orthodontic sufferer,
The mouth cavity orthodontic assessment system also includes a big molar metrics calculation unit and a teeth number difference calculation units, the big molar
Metrics calculation unit is used to obtain in a first area of the denture side teeth images a big molar part for being located at forefront
Nearly heart face and one the 4th region in one be located at forefront big molar part nearly heart face, and calculate the big mortar of the first area
The vertical range in the nearly heart face of toothed portion and the nearly heart face of the big molar part of the four-range is using as to should first area
And the deviation of four-range 1 the 3rd, the teeth number difference calculation units for obtaining the denture side tooth shadow respectively
Be located in the first area and the 4th region of picture the big molar process in forefront point before multiple toothed portions, and calculate this
The total tooth number of the toothed portion in one region and the difference of the total tooth number of toothed portion described in the four-range are using as right
Should first area and the number difference value of four-range one, the displacement assessed value computing unit is additionally operable to according to firstth area
The displacement assessed value of one of first big molar, second largest molar and the third lolar tooth in domain, to should first area and
The corona of the deviation of four-range the 3rd, one first mortar toothed portion of the first area or a second premolar part is near
Telecentricity width and to should first area and the four-range number difference value, calculate the 4th area of the mouth cavity orthodontic sufferer
One displacement assessed value of one of the first big molar, second largest molar and the third lolar tooth in domain.
11. the mouth cavity orthodontic assessment system as described in claim 10, it is characterised in that：Displacement assessed value computing unit profit
The big molar of four-range first, second largest molar and the third lolar tooth of the mouth cavity orthodontic sufferer are calculated with following equation
The displacement assessed value of one of them
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WhereinRepresent the first big molar, second largest molar and the third lolar tooth of the first area of the mouth cavity orthodontic sufferer
The displacement assessed value of one of them, D1Represent to should first area and the deviation of four-range the 3rd,Represent this
The nearly telecentricity width of the corona of first mortar toothed portion or second premolar part in one region, N1Represent to should first area with
The four-range number difference value.
12. the mouth cavity orthodontic assessment system as described in claim 10, it is characterised in that：The mouth cavity orthodontic assessment system is also fitted
For another denture side teeth images by the mouth cavity orthodontic sufferer, mouth cavity orthodontic is carried out to the mouth cavity orthodontic sufferer and commented
Estimate, the big molar metrics calculation unit be additionally operable to obtain another denture side teeth images a second area in one be located at most
One positioned at the nearly heart face of the big molar part of forefront in the nearly heart face and one the 3rd region of the big molar part in front, and calculates
The nearly heart face of the big molar part of the second area is with the vertical range in the nearly heart face of the big molar part in the 3rd region to make
For to should second area and the 3rd region one the 3rd deviation, the teeth number difference calculation units are additionally operable to take respectively
Obtain another denture side teeth images the second area and the 3rd region in be located at the big molar process in forefront point before
Multiple toothed portions, and calculate the total tooth number and the toothed portion in the 3rd region of the toothed portion of the second area
The difference of total tooth number using as to should second area and the 3rd region a number difference value, the displacement assessed value calculates
Unit is additionally operable to be commented according to the displacement of one of the first big molar, second largest molar and the third lolar tooth of the second area
Valuation, to should the 3rd deviation in second area and the 3rd region, the second area one first mortar toothed portion or one
The nearly telecentricity width of corona of second premolar part and to should second area and the 3rd region number difference value, calculate
One displacement of one of the first big molar, second largest molar and the third lolar tooth in the 3rd region of the mouth cavity orthodontic sufferer
Assessed value.
13. the mouth cavity orthodontic assessment system as described in claim 10, it is characterised in that：The mouth cavity orthodontic assessment system is also fitted
For another occlusal surfaces of teeth image by the mouth cavity orthodontic sufferer, mouth cavity orthodontic assessment is carried out to the mouth cavity orthodontic sufferer,
The medium line error value computing unit is additionally operable to obtain the facial midline and the central incisor portion of a four-range one of the positive face image
Point, the nearly heart face of one of side front tooth part and a canine tooth part, and calculate the facial midline and the four-range
The vertical range in the nearly heart face of one of central incisor part, side door toothed portion and canine tooth part is to be used as the four-range
One second deviation, the spatial content difference calculation units are additionally operable to obtain one the 4th region of another occlusal surfaces of teeth image
A dental arch scope and multiple toothed portions in the dental arch scope, and calculate described in the four-range dental arch scope
The summation of the nearly telecentricity width of the corresponding corona of toothed portion is to be used as four-range width summation, the four-range dental arch
One dental arch arc length of scope, and it regard the difference of the four-range width summation and dental arch arc length as the tooth of four-range one
Tooth spatial content difference value, the displacement assessed value computing unit is additionally operable to according to the deviation of four-range second, the 4th
The tooth spatial content difference value in region and the big molar of four-range first of the mouth cavity orthodontic sufferer, second largest molar and
The displacement assessed value of one of three big molars, calculates four-range central incisor, the lateral incisor of the mouth cavity orthodontic sufferer
With a displacement assessed value of one of canine tooth.
14. the mouth cavity orthodontic assessment system as described in claim 13, it is characterised in that：The displacement assessed value computing unit is also
For according to the deviation of four-range second, the mortar toothed portion of four-range one first or a second premolar part
The nearly telecentricity width of corona, the four-range of the four-range tooth spatial content difference value and the mouth cavity orthodontic sufferer
The displacement assessed value of one of one big molar, second largest molar and third lolar tooth, calculates the mouth cavity orthodontic sufferer
The displacement assessed value of one of four-range central incisor, lateral incisor and canine tooth.
15. the mouth cavity orthodontic assessment system as described in claim 13, it is characterised in that：The mouth cavity orthodontic assessment system is also wrapped
Containing a user interface section and width change computing unit, the user interface section is used to correspond to respectively for evaluator input
In the four-range central incisor of the mouth cavity orthodontic sufferer, lateral incisor, canine tooth, the first premolar, second premolar, the first big mortar
Tooth, a central incisor width change values of second largest molar and third lolar tooth, a lateral incisor width change values, a canine tooth width become
More value, one first mortar tooth width change values, a second premolar width change values, one first big molar width change values, one
Second largest molar width change values and a third lolar tooth width change values, width change computing unit are used to calculate door in this
Tooth width change values, side door tooth width change values, canine tooth width change values, the first mortar tooth width change values, second premolar
Width change values, the first big molar width change values, second largest molar width change values and third lolar tooth width change values
Summation as the width of four-range one to change summation, and the displacement assessed value computing unit is additionally operable to according to the 4th region
The second deviation, the four-range tooth spatial content difference value, the four-range width change summation and oral cavity
The displacement assessed value of one of the big molar of four-range first, second largest molar and the third lolar tooth of correction sufferer,
Calculate the displacement assessed value of one of four-range central incisor, lateral incisor and the canine tooth of the mouth cavity orthodontic sufferer.
16. the mouth cavity orthodontic assessment system as described in claim 15, it is characterised in that：The displacement assessed value computing unit is also
For according to the deviation of four-range second, the mortar toothed portion of four-range one first or a second premolar part
The nearly telecentricity width of corona, the four-range tooth spatial content difference value, the four-range width change summation and should
The displacement of one of the big molar of four-range first, second largest molar and the third lolar tooth of mouth cavity orthodontic sufferer is assessed
Value, calculates the displacement assessed value of one of four-range central incisor, lateral incisor and the canine tooth of the mouth cavity orthodontic sufferer.
17. the mouth cavity orthodontic assessment system as described in claim 16, it is characterised in that：Displacement assessed value computing unit profit
The displacement of one of four-range central incisor, lateral incisor and the canine tooth of the mouth cavity orthodontic sufferer is calculated with following equation
Assessed value
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WhereinThe nearly telecentricity width of the corona of four-range the first mortar toothed portion or second premolar part is represented,Generation
The displacement of one of the big molar of four-range first, second largest molar and the third lolar tooth of the table mouth cavity orthodontic sufferer
Assessed value,The deviation of four-range second is represented,The four-range tooth spatial content difference value is represented,
Represent four-range width change summation.
18. the mouth cavity orthodontic assessment system as described in claim 1, it is characterised in that：The mouth cavity orthodontic assessment system is also wrapped
Generation unit is indicated containing a user interface section and a mouth cavity orthodontic, the mouth cavity orthodontic indicates that generation unit is used for according to the oral cavity
The displacement assessed value production of one of the first big molar, second largest molar and the third lolar tooth of the first area of correction sufferer
A raw mouth cavity orthodontic is indicated, and the user interface section is used to mouth cavity orthodontic instruction is presented.
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| TW200600064A (en) * | 2004-06-17 | 2006-01-01 | Univ Nat Kaohsiung 1St Univ Sc | An orthodontic method |
| CN101006942A (en) * | 1997-06-20 | 2007-08-01 | 矫正技术公司 | Method and system for incrementally moving teeth |
| CN102245121A (en) * | 2008-12-30 | 2011-11-16 | 矫正技术公司 | Automated method and system for case matching assessment based on geometrical evaluation of stages in orthodontic treatment plan |
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| EP2020951A2 (en) * | 2006-05-04 | 2009-02-11 | Bruce Willard Hultgren | Dental modeling system and method |
| GB0724992D0 (en) * | 2007-12-21 | 2008-01-30 | Materialise Nv | Tooth improvement |
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| TW200600064A (en) * | 2004-06-17 | 2006-01-01 | Univ Nat Kaohsiung 1St Univ Sc | An orthodontic method |
| CN102245121A (en) * | 2008-12-30 | 2011-11-16 | 矫正技术公司 | Automated method and system for case matching assessment based on geometrical evaluation of stages in orthodontic treatment plan |
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