Background technology
The information source of the traditional tcm diagnosis of China mainly is to hope, hear, ask and cut, and claims again " four diagnostic methods ".Wherein inspection comprises that mainly the inspection of the tongue dough-making powder is examined, and traditional inspection information gathering mainly depends on the qualitative observation and the clinical experience of doctor's subjectivity, exist to be responsible for unfavorable factors such as the strong and repeatable difference of dependency, and is not easy to very much stay the record of disease.
In order to realize the objectifying of tcm inspection, quantification and standardization, people adopt the image of shooting sample devices picked-up detection information, and characteristic informations such as the color by image, shape, texture are judged the state of human body.For example Chinese utility model patent ZL200720172978.1 (October 29 2008 day for announcing) discloses a kind of tongue image acquisition camera bellows, utilize airtight space, consistent location to guarantee to gather the quality of picture of the tongue color, but above-mentioned patent is not described in detail to taking structure.
Similarly gathering camera bellows (as depicted in figs. 1 and 2) at present structurally all comprisesshell 1,light source 2 usually and takesstructure 3,light source 2 andshooting structure 3 operated by rotary motion are inshell 1 inside, and takestructure 3 and be generally fixed, the function that does not contain automatic focusing, so such collection camera bellows only can be realized single and resemble shooting that perhaps single picture of the tongue is taken.And the Chinese physician is in order to improve the accuracy of diagnosis, usually needs face resembled with Tongue Information to take all factors into consideration, and therefore remains to be developed a kind of equipment that picture of the tongue dough-making powder image data information together can be gathered.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of traditional Chinese medical science lingual surface image data harvester, and it can gather picture of the tongue dough-making powder image data respectively, and the switching that the picture of the tongue dough-making powder resembles acquisition mode is finished automatically by Electric Machine Control.For this reason, this utility model also will provide a kind of traditional Chinese medical science lingual surface image data acquisition method.
In order to solve above technical problem, this utility model provides a kind of traditional Chinese medical science lingual surface image data harvester, comprise a casing, light source and filming apparatus, described light source and described filming apparatus are positioned at casing, described filming apparatus comprises guide pillar, lifting assembly, picture shooting assembly and electric machine assembly, described guide pillar and described electric machine assembly are fixed on the described casing, described picture shooting assembly is fixed in the described lifting assembly, and described lifting assembly is installed on the described guide pillar, and realizes the lift adjustment of described relatively guide pillar by described electric machine assembly.
Based on said apparatus, this utility model provides a kind of traditional Chinese medical science lingual surface image data acquisition method, comprises the steps:
(1) camera lens of camera is gathered people's face image information perpendicular to people's face plane;
(2) camera position raises and to be tilted forward to vertically with people's tongue plane simultaneously, further gathers people's Tongue Information.
Adopt traditional Chinese medical science lingual surface image data harvester of the present utility model, can realize the automatic conversion between the collection of picture of the tongue and complexion, be convenient to traditional Chinese medical science comprehensive diagnos.
The specific embodiment
As depicted in figs. 1 and 2, traditional traditional Chinese medical science lingual surface comprises as harvester, comprisecasing 1,light source 2 and filmingapparatus 3,light source 2 and filmingapparatus 3 are positioned atcasing 1, and thefilming apparatus 3 that this utility model is primarily aimed at wherein improves design, and filming apparatus of the present utility model can directly be fixed on box bottom, perhaps establish a circuit board case, filming apparatus is fixed on the upper surface of circuit board case at box bottom.
As shown in Figure 3, filmingapparatus 4 of the present utility model comprisesguide pillar 41,lifting assembly 43,picture shooting assembly 44 and electric machine assembly 45.On the bottom surface of being fixed in casing that guidepillar 41 andelectric machine assembly 45 can be direct or indirect, be preferably and be fixed on a upper surface that is arranged on thecircuit board case 11 of box bottom.The material of casing can be a metal or nonmetal, thereby the fixed form ofguide pillar 41 andelectric machine assembly 45 can directly be welded or adopt screw to fix.Picture shooting assembly 44 is fixed in thelifting assembly 43, andlifting assembly 43 is installed on the guide pillar 41.Electric machine assembly 45 is positioned atlifting assembly 43 times, is used for jack-up or fallslifting assembly 43.
As shown in Figure 5,electric machine assembly 45 comprisesmotor 451 and thescrew rod 452 that is connected with motor, andscrew rod 452 tops screw in the corresponding screwed hole in lifting assembly 43 (see figure 6)s bottom accordingly, andmotor 451 is fixed on the circuit board case by motor cabinet 452.Motor 451 is used to controlscrew rod 452 clockwise or rotate counterclockwise, and then driveslifting assembly 43 and rise or descend alongguide pillar 41, to satisfy the height adjustment of the camera when shooting people's face and the tongue.
As Fig. 4, can be provided with the angle guiding piece 42 (among the figure being 4) more than 2 on theguide pillar 41, wherein superposedangle guiding piece 42 has aninclined plane 421 that turns forward when being used to guide camera to rise, and theangle guiding piece 42 that is positioned at the bottom has one and is used to guide the verticalvertical guide face 422 that steadily rises of camera.Whenelectric machine assembly 45 driveslifting assembly 43 risings, camera steadily rises under the guiding ofvertical guide face 422, camera has the camera lens that protracts simultaneously, its center of gravity is forward, so under 421 guiding of the inclined plane ofangle guiding piece 42, camera can turn forward, and the angle that camera tilts is identical with the angle oninclined plane 421, and its scope is between 10 °-30 °.
Guide pillar 41 is preferably themetallic rod 411 of a pair of trough of belt, this stands facing each other mutually tometallic rod 411, its opposite face separately has a groove along the longitudinal extension of this metallic rod, this groove can partly extend this metallic rod or run through the two ends of this metallic rod, onmetallic rod 411, respectively has aslide block 412, thisslide block 412 can slide in groove,slide block 412 is fixedly connected with connecting portion 432 (see figure 6)s in lifting assembly about 43 two outsides, can fix by riveted joint or screw, thereby liftingassembly 43 andpicture shooting assembly 44 are slided onguide pillar 41.
Further, as shown in Figure 6, it is fixing withslide block 412 that the outside of lifting assembly about 43 two edges respectively has ajunction 432, inboard then respectively have alamellar body 431 that is the circular arc bending, and this lamellar body can be fixed by welding manner.As shown in Figure 7,picture shooting assembly 44 comprises acamera 441 and aphase cabin 442, the phase cabin has a pair ofrotatable bearing 443 on about 442 two outsides, this is assemblied on the inboardlamellar body 431 oflifting assembly 43 bearing 443 correspondences, can makephase cabin 442 can rotate an angle inlifting assembly 43.
The step of this utility model lingual surface image data collection comprises collection face image data and two steps of picture of the tongue data.When taking people's face and resemble, the camera lens of camera is provided with perpendicular to people's face plane, gather people's face image information; When taking people's picture of the tongue, camera position raise to be tilted forward to vertically with people's tongue plane simultaneously, further gathers people's Tongue Information.Transformation process is as follows in detail:
When need be from taking people face when transferring the tongue of taking the people to,screw rod 452 clockwise directions ofelectric machine assembly 45 rotate, thereby jack-uppicture shooting assembly 44,picture shooting assembly 44 moves upward along thevertical guide face 422 ofangle guiding piece 42, and because the weight of anterior camera lens, the whole center of gravity of this camera is positioned at the outside of lifting assembly, picture shooting assembly has outward-dipping trend, afterpicture shooting assembly 44 further rises, because the weight of this camera, driving thisrotation rolling bearing 443 rotates, it outwards overturns and is resisted against on theinclined plane 421 ofangle guiding piece 42 onmetallic rod 411 tops, thereby make the camera angle that tilts, this angle is consistent with the angle oninclined plane 421, and angular range is between 10 °-30 °.Can realize like this transferring the conversion of taking people's tongue to from taking people face.
Preferably, when camera by be converted to perpendicular to people's tongue perpendicular to the human face after, small variation has taken place apart from the distance of taking face in camera lens, this utility model provide a frame for movement automatically the camera lens of rotary camera focus.As shown in Figure 8,picture shooting assembly 44 of the present utility model also comprises anangle swing handle 47,angle swing handle 47 1 ends are enclosed within on the camera lens ofcamera 441 and rotatable camera lens, the other end directly is fixed on the casing or employing keeps relative immobilized mode to fix with casing, so, and when camera rises, one end ofangle swing handle 47 is fixed, the focusing that the promptly rotatable camera lens of the other end realizes clapping picture of the tongue, and when camera descends, can reverse again and reply former focal position.According to the architectural feature of different cameral, angle need not change and waits when focal length was adjusted, and preferred angle excursion is between 0 degree-40 degree.
Can be pre-set the distance that rises of this picture shooting assembly with the relation between the angle of this angle swing handle rotating lens, thereby this camera lens is rotated when arbitrarily angled, can both guarantee that the focal length of adjusting this camera lens can clearly be focused it.
In like manner, when needs again when taking people's tongue and transfer the face of taking the people to, thescrew rod 452 ofelectric machine assembly 45 counterclockwise rotates, thereby fallpicture shooting assembly 44,picture shooting assembly 44 is subjected to theinclined plane 421 ofangle guiding piece 42 and the guiding ofvertical guide face 422, transfer plumbness to and move down one stroke, this process and uphill process contrary, angular range is at 10 °-30 °.Can realize like this transferring the conversion of taking people face to from the tongue of taking the people.
By this utility model preferred implementation, the picture of the tongue and the face color integrated collecting device that lack at present among a kind of prior art can be provided, can realize finishing, help comprehensive judgement and rounded analysis patient's focus for the disposable collection of patient's picture of the tongue dough-making powder image information.