CN201481396U - Observation detection device of traditional Chinese medical science - Google Patents
Observation detection device of traditional Chinese medical science Download PDFInfo
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- CN201481396U CN201481396U CN2009200744548U CN200920074454U CN201481396U CN 201481396 U CN201481396 U CN 201481396U CN 2009200744548 U CN2009200744548 U CN 2009200744548U CN 200920074454 U CN200920074454 U CN 200920074454U CN 201481396 U CN201481396 U CN 201481396U
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- checkout gear
- tcm inspection
- light component
- leaded light
- shooting
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Abstract
The utility model discloses an observation detection device of traditional Chinese medical science. The device comprises a shell, a light source and a shooting structure, wherein the light source and the shooting structure are positioned in the shell; the shell is provided with a light guide component inside; the light guide component comprises at least one light guide layer; the light source is arranged in the light guide layer or on the side section of the light guide layer; and the light source forms an area light source through the diffuse reflection of the light guide component. By adopting the light guide component to conduct light and converting a point light source to the area light source, the inside of the detection device forms a soft, stable and uniform shooting environment approximate to natural light.
Description
Technical field
This utility model relates to a kind of traditional Chinese medical science checkout gear, is specifically related to a kind of tcm inspection checkout gear.
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.Primary inspection information gathering mode adopts open direct shooting, but the color of image generation distortion that this mode is made by the interference of extraneous light easily to be collected, for example the difference with intensity of sunshine or light source colour changes; The someone proposed to gather inspection information with the collection camera bellows of sealing afterwards, for example Chinese utility model patent ZL200720172978.1 (October 29 2008 day for announcing) discloses a kind of tongue image acquisition camera bellows, utilizes airtight space, consistent location to guarantee to gather the quality of picture of the tongue color.
Similarly gathering camera bellows (as depicted in figs. 1 and 2) structurally all comprises shell 1, light source 2 usually and takes structure 3, but light source 2 generally all is to be set directly in the shell 1, form with point source serves as to take structure 3 necessary intensity of illumination is provided, such shortcoming is that photoenvironment is even inadequately, and light is subjected to the influence of light source and natural light that very big deviation is arranged, cause the information inconsistency that detects of the direct inspection of the image that obtains and doctor, may cause mistaken diagnosis.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of tcm inspection checkout gear, and it can provide the soft of a kind of approximate natural light and stabilized uniform photographic light sources environment.
In order to solve above technical problem, this utility model provides a kind of tcm inspection checkout gear, comprise shell, light source and shooting structure, described light source and shooting structure are positioned at described shell, has leaded light component in the described shell, described leaded light component comprises at least one optical waveguide layer, and described light source is arranged in the described optical waveguide layer or on its lateral section, described light source forms area source by the diffuse-reflectance of described leaded light component.
Because this utility model adopts the leaded light component conducting light, point source is converted to area source, thereby has formed the soft and stabilized uniform shooting environmental of an approximate natural light in checkout gear inside.
Description of drawings
Below in conjunction with the drawings and specific embodiments this utility model is described in further detail.
Fig. 1 is the appearance assumption diagram of existing tcm inspection device;
Fig. 2 is the cut-away view of existing tcm inspection device;
Fig. 3 is a leaded light component sketch map of the present utility model;
Fig. 4 is a shooting environmental structural representation of the present utility model;
Fig. 5 is that leaded light component of the present utility model is installed the LED structural representation;
Fig. 6 is a LED positioning strip structural representation of the present utility model;
Fig. 7 is that leaded light component of the present utility model is installed shooting window frame sketch map;
Fig. 8 is a shooting window frame structure sketch map of the present utility model.
The specific embodiment
Based on the shortcoming of existing inspection filming apparatus, shooting case of the present utility model has also increased leaded light component 5 except having traditional shell, light source and shooting structure.Leaded light component 5 comprises an optical waveguide layer at least, preferably leaded light component 5 comprises that from outside to inside reflector layer, even photosphere and optical waveguide layer are (in addition if only adopt reflector layer and optical waveguide layer, or only adopt even photosphere and optical waveguide layer on the effect of photoenvironment, to be not so good as three-decker, but all belong to conversion example of the present utility model), being provided with of light source can be adopted dual mode, a kind of mode is that light source is directly embedded into optical waveguide layer inside, and another kind of mode is that light source is fixed on the lateral section of optical waveguide layer.Optical waveguide layer conducts by the light of diffuse-reflectance with light source, and point source or line source are converted to area source.The effect of even photosphere is to make light soft, near natural light.The effect of reflector layer is to utilize the reflective light loss that prevents internal light source, also with the extraneous light reflection, avoids the influence to internal medium simultaneously.Light source finally can form a uniform surface light source by the diffuse-reflectance of leaded light component like this.
A kind of simple embodiment of the present utility model is a leaded light component of placing flat board, many faceted pebbles (as square faceted pebble, pentagon faceted pebble, hexagon faceted pebble etc.) shape or curve form in existing shooting camera bellows (Fig. 1 and Fig. 2), utilize leaded light component in taking case, to form area source, the shooting process light source is opened, and whole shooting environmental is stable photoenvironment.The inner shooting environmental for sealing of leaded light component is taken structure and is placed shooting environmental inside, alignment lens front panel or detected person.
Optical waveguide layer of the present utility model can be made up of a LGP or the splicing of the LGP more than, be the optical waveguide layer that first LGP 51, second LGP 52 and the 3rd LGP 53 are spliced into as shown in Figure 3, even photosphere outside this optical waveguide layer can adopt white diffuse-reflectance paste layer (for example white diffuse-reflectance paper), white diffuse-reflectance coating or coating (for example white paint coating), and the reflector layer outside even photosphere can adopt direct reflection paste layer (for example direct reflection paper), direct reflection coating or coating (for example minute surface lacquer) then.Even photosphere or reflector layer adopt the benefit of paste layer to be not easy to wear or to come off, and then uniformity and stickiness are better to adopt coating or coating, can select different schemes according to practical situation.
Another kind of embodiment of the present utility model as shown in Figure 4, leaded light component 5 upper and lower sides add the front panel 63 of shell respectively by upper cover plate 61 and lower cover 62 driving fits, at leaded light component 5 and just formed the shooting environmental of sealing up and down between the cover plate 61,62.For even upper cover plate of intensity of illumination and lower cover are also comprised from inside to outside successively: photic zone, even photosphere and reflector layer.Photic zone can adopt thin a bit (poly (methyl methacrylate) plate or the clear glass of 0.5mm～3mm), even photosphere can be white diffuse-reflectance paper or white paint coating, reflector layer can be direct reflection paper or minute surface lacquer.
Further, leaded light component of the present utility model can be designed as many faceted pebbles, curved surface or spherical structure, has curved-surface structure as second LGP 52 among Fig. 3 and Fig. 4.Accordingly, upper cover plate 61 and lower cover 62 have the draw-in groove 7 that matches with leaded light component towards a side of leaded light component 5, and leaded light component is stuck in the draw-in groove 7.
As shown in Figure 5 and Figure 6, the light source that filming apparatus of the present utility model adopts is point source a---led light source, leaded light component is a U type curved-surface structure, and the opening of this U type curved-surface structure is towards the front panel of tcm inspection checkout gear, and LED evenly is arranged on the lateral section of U type curved-surface structure opening.
Further, on the lateral section of U type curved-surface structure opening LED fixed strip 8 is set, LED installing hole 81 is arranged on the LED fixed strip 8, LED is installed in the LED installing hole 81.LED fixed strip 8 is light tight material, and the outer surface of LED fixed strip 8 has reflector layer (reflector layer can adopt direct reflection paper or minute surface lacquer), can avoid light loss like this, and all light that allow light source send all enter in the optical waveguide layer of leaded light component 5.In order to make intensity of illumination as far as possible near natural light, the quantity of LED is preferably 20～60, can evenly be arranged at respectively on the LED fixed strip 8 of both sides.The color rendering index of used LED (Ra) should be more than or equal to 85, and the reference color temperature of LED is at 4000k～7000k, and the image of Xing Chenging has good performance on the color rendition degree like this.LED adopts the constant current power supply mode, and the electric current of single LEDs is 10～30mA, finally by leaded light component 5 form one stable and very near the photoenvironment of natural light.
This utility model adopts the mode of LED fixed strip 8 that two advantages are arranged: one is integral installation and the fixed-site of being convenient to a plurality of LED, prevents light leak; Another is the front panel of the opening of U type curved-surface structure towards described tcm inspection checkout gear, is convenient to dismounting and maintenance.
The another kind of light source that tcm inspection checkout gear of the present utility model is selected for use can be strip source, cold cathode fluorescent lamp pipe (Cold Cathode Fluorescent Lamp) for example, be called for short CCFL, fluorescent tube can be arranged between the adjacent LGP, perhaps (for example go up lower section or cross section, the left and right sides) on the lateral section of LGP, should shading strip be set on the optical waveguide layer surface of fluorescent lamp position equally, can avoid the point-blank light of light source to leak outside or the photoenvironment of direct irradiation inside.
This utility model can also use other light sources, for example EL sheet (EL:electroluminescence) and Organic Light Emitting Diode (OLED:Organic Light-EmittingDiode), be called organic electric laser again and show (Organic Electroluminesence Display, OELD), select for use different light sources to select different mounting means, with reference to foregoing led light source and fluorescent tube light source according to the form (point source or strip source) of light source.
To shown in Figure 5, tcm inspection checkout gear of the present utility model has the hole 4 of shooting on leaded light component as Fig. 3, takes structure 3 and is arranged at outside the leaded light component 5, and the taking lens of taking structure 3 is aimed at the shooting hole 4 of leaded light component 5.Because this utility model uses in hospital usually, aleopation needs often sterilization between the patient in order to reduce, disinfecting process may cause camera to damage, so this utility model is placed on camera outside the inside photographing environment, and can on the shooting hole, embed optical glass, thereby can keep the internal medium sealing.
Preferably, as shown in Figure 7, tcm inspection checkout gear of the present utility model, in taking hole 4, be provided with and take window frame 9, on shooting window frame 9, be embedded with optical glass 91, the taking lens of taking structure 3 like this can stretch into takes window frame 9, thereby furthers shooting distance, can reduce the overall dimensions of whole tcm inspection checkout gear.
Further, as shown in Figure 8, tcm inspection checkout gear of the present utility model, on shooting window frame 9, at least one air outlet 92 is arranged, air outlet 92 communicates with blower fan 93, and blower fan 93 is extracted the air of inside photographing environment out by air outlet 92, thereby forms air-flow in shooting environmental, keep the shooting environmental air fresh, avoid patient's cross infection.Blower fan 93 of the present utility model adopts buckle structure, can be flexibly from taking window frame 9 dismountings.
In this utility model preferred implementation, the patient aims at position to be detected (as face or tongue) the front panel detection window of tcm inspection checkout gear, power-on, checkout gear inside forms the shooting environmental of closed stablity by leaded light component, intensity of illumination is near natural light, camera lens stretches in the shooting hole of leaded light component, detects the disease information at position by Taking Pictures recording.Blower fan simultaneously turns round, can be at the inner air-flow that forms of shooting environmental, for user provides comfortable testing environment, can carry out disinfection to internal medium after detecting end, leaded light component inside is LGP, have the corrosion resistant advantage of waterproof, can be with the direct wiping of ethanol, take optical glass on the window frame in addition and can prevent effectively that camera lens from being polluted and damage in disinfecting process.
Claims (24)
1. tcm inspection checkout gear, comprise shell, light source and shooting structure, described light source and shooting structure are positioned at described shell, it is characterized in that, has leaded light component in the described shell, described leaded light component comprises at least one optical waveguide layer, and described light source is arranged in the described optical waveguide layer or on its lateral section, described light source forms area source by the diffuse-reflectance of described leaded light component.
2. tcm inspection checkout gear as claimed in claim 1 is characterized in that described optical waveguide layer is made up of LGP.
3. tcm inspection checkout gear as claimed in claim 1 is characterized in that, described leaded light component also comprises an even photosphere that is positioned at outside the described optical waveguide layer.
4. tcm inspection checkout gear as claimed in claim 3 is characterized in that, described even photosphere is white paste layer, white coating or white coating.
5. tcm inspection checkout gear as claimed in claim 3 is characterized in that, described leaded light component also comprises a reflector layer that is positioned at outside the described even photosphere.
6. tcm inspection checkout gear as claimed in claim 5 is characterized in that, described reflector layer is direct reflection paste layer, direct reflection coating or mirror face reflection coating.
7. as each described tcm inspection checkout gear of claim 1 to 6, it is characterized in that described leaded light component upper and lower side is respectively by upper cover plate and lower cover driving fit, described leaded light component and the described uniform shooting environmental of intensity of illumination that forms between the cover plate up and down.
8. tcm inspection checkout gear as claimed in claim 7 is characterized in that, described upper cover plate and lower cover have the draw-in groove that matches with leaded light component towards a side of leaded light component, and described leaded light component is stuck in the described draw-in groove.
9. as each described tcm inspection checkout gear of claim 1 to 6, it is characterized in that described leaded light component is many faceted pebbles, curved surface or spherical structure.
10. as each described tcm inspection checkout gear of claim 1 to 6, it is characterized in that described light source is a point source.
11. tcm inspection checkout gear as claimed in claim 10 is characterized in that, described light source is LED, and the quantity of described LED is 20～60.
12. tcm inspection checkout gear as claimed in claim 11 is characterized in that, the color rendering index of described LED is more than or equal to 85, and the reference color temperature of described LED is at 4000k～7000k.
13. tcm inspection checkout gear as claimed in claim 11 is characterized in that, described LED adopts the constant current power supply mode, and the electric current of single LEDs is 10～30mA.
14. tcm inspection checkout gear as claimed in claim 11, it is characterized in that, described leaded light component is a U type curved-surface structure, and the opening of described U type curved-surface structure is towards the front panel of described tcm inspection checkout gear, and described LED evenly is arranged on the lateral section of described U type curved-surface structure opening.
15. tcm inspection checkout gear as claimed in claim 14 is characterized in that, the lateral section of described U type curved-surface structure opening is provided with the LED fixed strip, on the described LED fixed strip LED installing hole is arranged, and described LED is installed in the described LED installing hole.
16. tcm inspection checkout gear as claimed in claim 15 is characterized in that, described LED fixed strip is light tight material.
17. tcm inspection checkout gear as claimed in claim 15 is characterized in that, described LED fixed strip outer surface has reflector layer.
18., it is characterized in that described light source is a strip source as each described tcm inspection checkout gear of claim 1 to 6.
19. tcm inspection checkout gear as claimed in claim 18 is characterized in that the color rendering index of described strip source is more than or equal to 85.
20. tcm inspection checkout gear as claimed in claim 18 is characterized in that, the optical waveguide layer surface of described strip source position has shading strip.
21. as each described tcm inspection checkout gear of claim 1 to 6, it is characterized in that, have the shooting hole on the described leaded light component, described shooting structure is arranged at outside the described leaded light component, and the taking lens of described shooting structure is aimed at the shooting hole of described leaded light component.
22. tcm inspection checkout gear as claimed in claim 21 is characterized in that, described shooting is embedded with optical glass on the hole.
23. tcm inspection checkout gear as claimed in claim 21 is characterized in that, described shooting is equipped with the shooting window frame in the hole, is embedded with optical glass on the described shooting window frame.
24. tcm inspection checkout gear as claimed in claim 23 is characterized in that, on the described shooting window frame at least one air outlet is arranged, described air outlet communicates with blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200744548U CN201481396U (en) | 2009-09-01 | 2009-09-01 | Observation detection device of traditional Chinese medical science |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200744548U CN201481396U (en) | 2009-09-01 | 2009-09-01 | Observation detection device of traditional Chinese medical science |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201481396U true CN201481396U (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200744548U Expired - Lifetime CN201481396U (en) | 2009-09-01 | 2009-09-01 | Observation detection device of traditional Chinese medical science |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201481396U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011026306A1 (en) * | 2009-09-01 | 2011-03-10 | 上海道生医疗科技有限公司 | Detection device for chinese medical inspection diagnosis |
| CN106725341A (en) * | 2017-01-09 | 2017-05-31 | 燕山大学 | A kind of enhanced lingual diagnosis system |
-
2009
- 2009-09-01 CN CN2009200744548U patent/CN201481396U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011026306A1 (en) * | 2009-09-01 | 2011-03-10 | 上海道生医疗科技有限公司 | Detection device for chinese medical inspection diagnosis |
| CN101999881B (en) * | 2009-09-01 | 2013-04-03 | 上海道生医疗科技有限公司 | Traditional Chinese medicine inspection detection device |
| CN106725341A (en) * | 2017-01-09 | 2017-05-31 | 燕山大学 | A kind of enhanced lingual diagnosis system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Yiqin Inventor after: Li Fufeng Inventor after: Gong Aimin Inventor after: Di Dan Inventor after: Qian Peng Inventor after: Pan Yue Inventor before: Gong Aimin Inventor before: Di Dan Inventor before: Qian Peng Inventor before: Pan Yue |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: GONG AIMIN DI DAN QIAN PENG PAN YUE TO: WANG YIQIN LI FUFENG GONG AIMIN DIDAN QIAN PENG PAN YUE |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20100526 Effective date of abandoning: 20090901 |
|
| RGAV | Abandon patent right to avoid regrant |