CN204033316U - A kind of laser three-dimensional image acquisition device for tcm inspection - Google Patents
A kind of laser three-dimensional image acquisition device for tcm inspection Download PDFInfo
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- CN204033316U CN204033316U CN201420005475.5U CN201420005475U CN204033316U CN 204033316 U CN204033316 U CN 204033316U CN 201420005475 U CN201420005475 U CN 201420005475U CN 204033316 U CN204033316 U CN 204033316U
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Abstract
This utility model relates to a kind of laser three-dimensional image acquisition device for tcm inspection, relate generally to the 3 d image harvester analyzed for tcm inspection based on laser three-dimensional imaging system, comprise casing (1), the panel of box back is provided with face shooting window (11), it is characterized in that, take window (11) opposite side with face in casing (1) and be also provided with laser three-D taking module (4), described laser three-D taking module (4) is by colourful CCD video camera (401), generating laser (404) and laser pickoff are formed, the depth information that the two dimensional image that can be collected by this utility model is not collected, can be more fully, objectively, reflect pathological information accurately.
Description
Technical field
This utility model relates to a kind of laser three-dimensional image acquisition device for tcm inspection, relates to the 3 d image harvester analyzed for tcm inspection based on laser three-dimensional imaging system, relates to the acquisition of image pixel information and image depth information.
Background technology
The information source of Chinese tradition tcm diagnosis is mainly hoped, hears, asks, cut, also known as " four diagnostic methods ".Traditional inspection information gathering depends on qualitative observation and the clinical experience of doctor's subjectivity, there is the unfavorable factors such as the strong and repeatability of subjective dependency is poor, and is not easy to very much the record leaving disease.Along with the development people Land use models knowledge method for distinguishing of computer technology and mode identification technology reduces supervisor's dependency of doctor and the shortcoming of poor repeatability.In tcm inspection field, the image of current employing shooting sample devices picked-up Detection Information, be all the state being judged human body by the two dimensional character information such as color, shape, texture of image, carry out traditional Chinese medical science analysis as utility model patent CN101999881 A utilizes a casing device to gather facial information.But the two dimensional image collected is because the reason of angle and dimension, can exist the symptom information of sign not comprehensively, the problem of not objective, inaccurate and cross-color, especially exist and can not characterize the implicit characteristic information of the 3rd dimension.
Utility model content
For solving aforementioned technical problem, this utility model provides a kind of image collecting device for tcm inspection, and this image collecting device is mainly based on laser three-dimensional imaging system, and utility model content is as follows.
For a laser three-dimensional image acquisition device for tcm inspection, comprise casing 1, the panel of box back is provided with face shooting window 11, it is characterized in that, takes window 11 opposite side be also provided with laser three-D taking module 4 in casing 1 with face.
Preferably, described laser three-D taking module is made up of colourful CCD video camera 401, generating laser 404 and laser pickoff.
Preferably, described generating laser 404 is line source generating laser.
Preferably, described laser pickoff is by black-white CCD 1 video camera (402), and black-white CCD 2 video camera (403) forms.
Preferably, described laser three-D taking module 4 is fixed on fixed support 5, described fixed support 5 is arranged in the first track 602 of casing floor plate, and under the control of the first servomotor 601, laser three-D taking module can move along the first track 602 with fixed support 5.
Preferably, described laser three-dimensional image acquisition device, geometric calibration target 7 is also provided with between laser three-D taking module 4 and face shooting window 11, described geometric calibration target 7 is fixed on the first runing rest 801, described runing rest 801 can control geometric calibration target 7 and rotate, described runing rest 801 is also provided with the upset control 802 controlling geometric calibration target 7 and overturn, runing rest 801 is fixed on the second track 803 on casing floor plate, geometric calibration target 7 can move along the second track 803 with runing rest 801, at non-timing signal, described geometric calibration target 7 is close to casing 1 sidewall and is placed.
Preferably, described laser three-dimensional image acquisition device, also comprises and controls the upset of geometric calibration target and/or to rotate and along the second servomotor 804 of the second rail moving.
Preferably, described laser three-dimensional image acquisition device, also be included between laser three-D taking module 4 and face shooting window 11 and be also provided with color calibration target 9, described color calibration target 9 is fixed on the second runing rest 101, described second runing rest 101 can control color calibration target 9 and rotate, second runing rest 101 is fixed on the 3rd track 102 on casing floor plate, color calibration target 9 can move along the 3rd track 102 with the second runing rest 101, at non-timing signal, described color calibration target is close to casing 1 sidewall and is placed.
Preferably, described laser three-dimensional image acquisition device, also comprises and controls color calibration target 9 and to rotate and along the 3rd servomotor 103 of the 3rd track 102 movement.
Preferably, described laser three-dimensional image acquisition device, have Lower jaw support 12 in the lower jaw part of face shooting window 11, described Lower jaw support 12 can being arranged in the lower jaw bracket 121 of rear end panel of regulating.
Preferably, described laser three-dimensional image acquisition device, described face shooting window 11 is arranged at the panel of box back removably.
Preferably, described laser three-dimensional image acquisition device, is characterized in that, described face shooting window 11 and Lower jaw support 12 are made up of soft material.
Preferably, in casing, also comprise photographic light sources 2, for the ring support 3 of establishing shot light source.
Preferably, box inside also scribbles diffuse reflector, for the light that diffuse-reflectance photographic light sources 2 sends.
Preferably, the side panel of casing 1 or top panel are provided with the switch 13 controlling photographic light sources.
Preferably, described laser three-dimensional image acquisition device, casing 1 is also provided with ventilation window 14.
Preferably, described laser three-dimensional image acquisition device, is also provided with inner chamber 15 in casing 1.
Preferably, described laser three-dimensional image acquisition device, is also provided with groove 16 of sunkening cord in casing 1.
Preferably, this casing 1 can be the casing of cuboid, square, cylinder or other shapes.
Be provided for the laser three-dimensional image acquisition device of tcm inspection by this utility model, the depth information that the two dimensional image that can collect does not collect, more fully, objectively, pathological information can be reflected accurately.And this utility model becomes the filming apparatus of figure to be embedded in an airtight casing laser imaging, can the three-dimensional information noise reduction collected to minimum, and make the three-dimensional information collected be conducive to the analysis of tcm inspection, and avoid complicated prospect and scratch figure, simple to operate and accuracy is high.
Accompanying drawing explanation
By the detailed description of the invention part provided referring to accompanying drawing, characteristic sum of the present utility model a little will become easier to understand.
Fig. 1 illustrates the overall perspective diagram according to the laser three-dimensional image acquisition device for tcm inspection of the present utility model.
Fig. 2 is the composition schematic diagram of the laser three-D taking module 4 illustrated according to the laser three-dimensional image acquisition device for tcm inspection of the present utility model.
Fig. 3 illustrates according to the structural representation for the geometric calibration target in the laser three-dimensional image acquisition device of tcm inspection and color calibration target of the present utility model.
Fig. 4 illustrates according to of the present utility model for the photographic light sources schematic diagram in the laser three-dimensional image acquisition device of tcm inspection.
Fig. 5 illustrates according to of the present utility model for the box bottom schematic diagram in the laser three-dimensional image acquisition device of tcm inspection.
Detailed description of the invention
With reference to the accompanying drawings illustrative embodiments of the present utility model is stated in detail.Be only the object for demonstration to the description of illustrative embodiments, and be never the restriction to this utility model and application or usage.
As shown in Figure 1, for this image collecting device of three-dimensional of tcm inspection, in order to get rid of the interference of external environmental factor, described laser three-dimensional image acquisition device can by the space-bin 1 with extraneous relative closure as shooting environmental, the panel of this box back is provided with face shooting window 11 as three-dimensional image source, for collecting the three-dimensional image source of this face shooting window, need just face shooting window 11 place to be provided with laser three-D taking module 4 in casing 1, reach and the 3-D view of face has been gathered, and then collect numerous symptom information that this collected face contains, especially the depth information that usual two dimensional image does not collect can be collected.
As shown in Figure 2, described laser three-D taking module 4 is made up of colourful CCD video camera 401, generating laser 404 and laser pickoff (402,403).Wherein said laser pickoff is preferably black-white CCD 1 video camera 402, black-white CCD 2 video camera 403, and described generating laser 404 is preferably line source generating laser, and described laser pickoff and described generating laser form sensor.The face of window taken by described generating laser respectively level and vertical direction scanning face, laser-bounce enters laser pickoff (preferred CCD1 video camera and CCD2 video camera after), the three-D profile information of face shooting window can be obtained, utilize follow-up described geometric calibration result can calculate the complete three-dimensional information data of face, sensor as aforementioned only collects three-dimensional data information, do not collect colouring information, and colourful CCD video camera is passable, especially, under the effect coordinated with photographic light sources, the colouring information of face can be collected completely.
Owing to waiting the difference of clapping the size of face itself, the factor such as fat or thin and shooting orientation, the position of filming apparatus in casing 1 can not be unalterable, but need by regulating filming apparatus to obtain high-quality 3-D view to the shooting angle of the best with this.Therefore, described laser three-D taking module 4 is fixed on fixed support 5, described fixed support 5 is arranged in the first track 602 of casing floor plate, under the control of the first servomotor 601, laser three-D taking module 4 can move along the first track 602 with described fixed support 5, track 602 is not only confined to the rectilinear orbit be arranged to as shown in Figure 1, ellipse can also be arranged to as required or be convenient to the track of other shapes that image acquisition needs, according to the instruction of external program, described first servomotor 601 can drive the movement of laser three-D taking module 4 by the movement of drived control fixed support 5, thus reach predetermined optimum photographing position.
In addition, three-dimensional shooting must obtain the space coordinates point of subject, and the mutual relation in this space coordinates point and its image obtained at camera being shot between corresponding point be by laser three-D taking module in the geometric model of ccd video camera imaging determine, these geometric model parameters are exactly camera parameters, the process that we ask for these parameters is just called camera calibration, by geometric calibration target, demarcate the image of target in diverse location shooting by imaging system, reach the object of geometric calibration, therefore, as shown in Figure 1, in laser three-dimensional image acquisition device described in the utility model, geometric calibration target 7 is also provided with between laser three-D taking module 4 and face shooting window 11, in order to reach the object of geometric calibration, described geometric calibration target 7 must carry out rotating and overturning, therefore, as Suo Shi Fig. 1 and 2 by as described in geometric calibration target 7 be fixed on the first runing rest 801, described runing rest 801 can control geometric calibration target 7 and rotate, described runing rest 801 is also provided with the upset control 802 controlling geometric calibration target 7 and overturn, runing rest and turnover bracket control rotation and the upset of demarcating target, meanwhile, runing rest 801 is fixed on the second track 803 on casing floor plate, geometric calibration target 7 can move along the second track 803 with runing rest 801.Certainly, this laser three-dimensional image acquisition device also can also comprise and controls the upset of geometric calibration target and/or to rotate and along the second servomotor 804 of the second rail moving.
For tcm inspection, because facial colouring information can react various disease conditions, therefore detect that real color information is even more important, but due to the factor of the aspects such as shooting environmental, illumination, angle, can there is misalignment in the three-dimensional image information collected, and then cause objectively reacting the real physiological information by inspection human face.Thus color correction (demarcation) must be carried out to shooting environmental in advance, therefore, for improving the order of accuarcy of the 3-D view collected, as shown in accompanying drawing 1 and 2, described laser three-dimensional image acquisition device, can also be included between laser three-D taking module 4 and face shooting window 11 and also be provided with color calibration target 9, described color calibration target 9 is fixed on the second runing rest 101, described second runing rest 101 can control color calibration target 9 and rotate, second runing rest 101 is fixed on the 3rd track 102 on casing floor plate, described color calibration target 9 can move along the 3rd track 102 with the second runing rest 101.Certainly, preferably, described laser three-dimensional image acquisition device, also comprises and controls color calibration target 9 and to rotate and along the 3rd servomotor 103 of the 3rd track 102 movement.
Due to the differing greatly of build/shape of face of people, the collection position of uniform height can not collect best symptom position, in order to adapt to the three-dimensional image acquisition needs of different building shape/shape of face patient, as shown in Figure 1, described laser three-dimensional image acquisition device, have Lower jaw support 12 in the lower jaw part of face shooting window 11, described Lower jaw support 12 being arranged in the lower jaw bracket 121 of rear end panel of regulating, and can be fixed after moving up and down adjustment according to patient's build/shape of face.
For the consideration of health, in described laser three-dimensional image acquisition device, described face shooting window 11 can take the panel being arranged at box back removably, described shooting window can be cleaned when the non-working condition.
In addition, in order to improve comfort level, described laser three-dimensional image acquisition device, can also adopt comparatively soft material to make described face shooting window 11 and Lower jaw support 12.
In addition, as shown in Fig. 1 and Fig. 4, in the casing in described shooting environmental, also comprise photographic light sources 2, and for the ring support 3 of establishing shot light source.But because illumination can exist uneven situation, diffuse reflector can also be scribbled at box inside, for the light that diffuse-reflectance photographic light sources 2 sends.Certainly the switch 13 controlling photographic light sources can also be provided with on the side panel of casing 1 or top panel.
In order to solve the ventilated sex chromosome mosaicism of small space, ventilation window 14 can also be set on the casing 1 of described laser three-dimensional image acquisition device.
As described in figures 1 and 5, in described casing 1, (preferably bottom) is also provided with inner chamber 15, and inner chamber is used for packaging power transducer.Except the track arranged also is provided with groove 16 of sunkening cord.
In this laser three-dimensional image acquisition device, this casing 1 can be the casing of cuboid, square, cylinder or other any shapes.
The using method of whole laser three-dimensional image acquisition device is.
1) geometric calibration: when using for the first time, first carries out the geometric calibration of image collecting device system.
2) color calibration: carry out color calibration/correction when first use color camera with color calibration target.
3) people to be detected is placed on the reserved detection window of casing head, opens light source, and light source, through overflowing into photographic light sources, takes the coloured image of human face to be detected with color video camera.
4) with laser pickoff and generating laser composition three-dimension sensor at the face of the whole people to be detected of the surface sweeping that moves up and down of track, obtain complete facial three-dimensional information.
5) coloured image collected with color video camera 401 is carried out pretreatment.The three-dimensional information data obtained three-dimension sensor carry out the deletion of redundant points.Smoothing and the filtering stress release treatment of the coloured image obtained color sensor improves the visual effect of image, improves the definition of image.
6) by the three-dimensional information of face, and colour information is used for the further analysis of tcm inspection.
Although be described this utility model with reference to illustrative embodiments, but be to be understood that, this utility model is not limited in literary composition the detailed description of the invention described in detail and illustrate, when not departing from claims limited range, those skilled in the art can make various distortion and improvement to described illustrative embodiments.
Claims (16)
1.
a kind of laser three-dimensional image acquisition device for tcm inspection, comprise casing (1), the panel of box back is provided with face shooting window (11), it is characterized in that, take window (11) opposite side with face in casing (1) and be also provided with laser three-D taking module (4), described laser three-D taking module (4) is made up of colourful CCD video camera (401), generating laser (404) and laser pickoff.
2.
laser three-dimensional image acquisition device according to claim 1, is characterized in that, described laser pickoff is by black-white CCD 1 video camera (402), and black-white CCD 2 video camera (403) forms.
3.
laser three-dimensional image acquisition device according to claim 1, is characterized in that, described generating laser (404) is line source generating laser.
4.
laser three-dimensional image acquisition device according to claim 1, it is characterized in that, described laser three-D taking module (4) is fixed on fixed support (5), described fixed support (5) is arranged in first track (602) of casing floor plate, and under the control of the first servomotor (601), laser three-D taking module can be mobile along the first track (602) with fixed support (5).
5.
laser three-dimensional image acquisition device according to claim 1, it is characterized in that, geometric calibration target (7) is also provided with between laser three-D taking module (4) and face shooting window (11), described geometric calibration target (7) is fixed on the first runing rest (801), described runing rest (801) can control geometric calibration target (7) and rotate, runing rest (801) is also provided with the upset control (802) controlling geometric calibration target (7) and overturn, runing rest (801) is fixed on the second track (803) on casing floor plate, geometric calibration target (7) can be mobile along the second track (803) with runing rest (801).
6.
laser three-dimensional image acquisition device according to claim 5, is characterized in that, also comprises and controls the upset of geometric calibration target and/or to rotate and along second servomotor (804) of the second rail moving.
7.
laser three-dimensional image acquisition device according to claim 1, it is characterized in that, color calibration target (9) is also provided with between laser three-D taking module (4) and face shooting window (11), described color calibration target (9) is fixed on the second runing rest (101), described second runing rest (101) can control color calibration target (9) and rotate, second runing rest (101) is fixed on the 3rd track (102) on casing floor plate, and color calibration target (9) can be mobile along the 3rd track (102) with the second runing rest (101).
8.
laser three-dimensional image acquisition device according to claim 7, is characterized in that, also comprises and controls color calibration target (9) rotation and the 3rd servomotor (103) along the 3rd track (102) movement.
9.
laser three-dimensional image acquisition device according to claim 1, is characterized in that, have Lower jaw support (12) in the lower jaw part of face shooting window (11), described Lower jaw support (12) is adjustable to be arranged in the lower jaw bracket (121) of rear end panel.
10.
laser three-dimensional image acquisition device according to claim 1, is characterized in that, described face shooting window (11) is arranged at the panel of box back removably.
11.
laser three-dimensional image acquisition device according to claim 9, is characterized in that, described face shooting window (11) and Lower jaw support (12) are made up of soft material.
12.
laser three-dimensional image acquisition device according to claim 1, is characterized in that, also comprises photographic light sources (2) in casing, for the ring support (3) of establishing shot light source.
13.
laser three-dimensional image acquisition device according to claim 11, is characterized in that, box inside also scribbles diffuse reflector, for the light that diffuse-reflectance photographic light sources (2) sends.
14.
laser three-dimensional image acquisition device according to claim 1, is characterized in that, the side panel of casing (1) or top panel are provided with the switch (13) controlling photographic light sources.
15.
laser three-dimensional image acquisition device according to the arbitrary claim of claim 1-14, is characterized in that, is also provided with groove of sunkening cord (16) in casing (1).
16.
laser three-dimensional image acquisition device according to the arbitrary claim of claim 1-14, is characterized in that, described casing (1) can be cuboid, square, cylinder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420005475.5U CN204033316U (en) | 2014-01-06 | 2014-01-06 | A kind of laser three-dimensional image acquisition device for tcm inspection |
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| CN201420005475.5U CN204033316U (en) | 2014-01-06 | 2014-01-06 | A kind of laser three-dimensional image acquisition device for tcm inspection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103750822A (en) * | 2014-01-06 | 2014-04-30 | 上海金灯台信息科技有限公司 | Laser three-dimensional image acquisition device for inspection of traditional Chinese medicine |
| CN106264476A (en) * | 2016-10-28 | 2017-01-04 | 合肥京东方光电科技有限公司 | Picture of the tongue detection equipment |
-
2014
- 2014-01-06 CN CN201420005475.5U patent/CN204033316U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103750822A (en) * | 2014-01-06 | 2014-04-30 | 上海金灯台信息科技有限公司 | Laser three-dimensional image acquisition device for inspection of traditional Chinese medicine |
| CN106264476A (en) * | 2016-10-28 | 2017-01-04 | 合肥京东方光电科技有限公司 | Picture of the tongue detection equipment |
| CN106264476B (en) * | 2016-10-28 | 2024-03-29 | 合肥京东方光电科技有限公司 | Tongue picture detection equipment |
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| C14 | Grant of patent or utility model | ||
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Addressee: Yan Shixing Document name: Notification that Application Deemed not to be Proposed |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Guozheng Inventor after: Liu Zhongmin Inventor after: Fan Huimin Inventor after: Yan Shixing Inventor after: Wang Xin Inventor after: Zhao Changbo Inventor after: Rankin Inventor before: Li Guozheng Inventor before: Yan Shixing Inventor before: Wang Xin |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170118 Address after: 201800 Shanghai double double Road, Lane 999, room 71, No. 802, room Patentee after: SHANGHAI JINDENGTAI INFORMATION TECHNOLOGY CO.,LTD. Patentee after: SHANGHAI EAST Hospital Address before: 201807 Shanghai City, Jiading District Xing Xian Lu No. 1338 building 3 room 2225 Patentee before: SHANGHAI JINDENGTAI INFORMATION TECHNOLOGY CO.,LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20220106 |