CN2698272Y - Infrared thermal imaging system for medical purpose - Google Patents
Infrared thermal imaging system for medical purpose Download PDFInfo
- Publication number
- CN2698272Y CN2698272Y CN 03278467 CN03278467U CN2698272Y CN 2698272 Y CN2698272 Y CN 2698272Y CN 03278467 CN03278467 CN 03278467 CN 03278467 U CN03278467 U CN 03278467U CN 2698272 Y CN2698272 Y CN 2698272Y
- Authority
- CN
- China
- Prior art keywords
- infrared
- scanning mirror
- mirror
- optical axis
- plane mirror
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Radiation Pyrometers (AREA)
Abstract
The utility model relates to a thermal imaging system by using infrared rays, which belongs to the technical field of medical diagnostic equipment. The equipment comprises an infrared camera, an interface board and a host computer. The infrared camera comprises an infrared light filter, a convex and a photoelectric converting device, and also comprises a plane mirror, a scanning mirror and a spherical mirror. The plane mirror is arranged on a light axis of the infrared light filter at an inclination angle with the light axis. The scanning mirror which is in a ring shape is arranged on the reflection light path of the plane mirror which is arranged on the refraction light path of one side of the scanning mirror. The convex is arranged on the other side of the scanning mirror. The photoelectric converting device is arranged on the focal point of the convex. Compared with the prior art, the light path of the utility model is scientific and reasonable in design, therefore, the utility model is helpful to improve high resolution, and has the advantages of no damage on targets, no change on the original state parameters of the tested targets, visual and vivid digital images, easy storage and treatment, etc.
Description
Technical field
This utility model relates to a kind of diagnostic instruments, and especially a kind of thermal imagery diagnostic apparatus by infrared-ray belongs to the medical diagnostic equipment technical field.
Background technology
As everyone knows, human body is a biological heater, owing to anatomical structure, tissue metabolism, blood circulation, neural state difference, the thermal field difference at each position of body.When body changes, must follow the variation of body thermal field, therefore can make a video recording by infrared remote sensing, with thermal map form real time record objectively, dynamically monitor this variation.
Retrieval finds, the Chinese patent application that application number is 91226995.2, the applying date is 1991.10.15 discloses a kind of computer program controlled through cave temperature difference diagnostic apparatus, and this instrument is combined into by infrared temperature measurement device, computer, printer three parts.Wherein infrared radiation thermometer is made up of convexo-convex lens, contactless type probe, amplifier, infrared detection device, a/d transducer, display and dc source, can clearly reflect the human body passages through which vital energy circulates temperature difference and balance, makes the traditional Chinese medical science move towards the modernization diagnosis from the tradition diagnosis.
How to realize receiving infra-red radiation that testee sends and visual pattern ground demonstration result of detection how more yet this patent application is fully open.
Summary of the invention
The purpose of this utility model is: propose a kind ofly can scientifically to receive infra-red radiation that testee itself sends, to the medical infrared thermal imaging system of the no any infringement of target itself.On this basis, and then realize showing form with digitized image result of detection intuitively, visually, thereby the thermal imagery diagnostic apparatus can be applied conscientiously.
In order to reach above purpose, medical infrared thermal imaging system of the present utility model comprises the infrared camera that the target infrared radiation signal is converted to the signal of telecommunication, the analog signal conversion of infrared camera output is become the interface board of digital signal, main frame, the outfan of described infrared camera is by the input of cable connection interface plate, the outfan of described interface board is plugged on the input of main frame, described infrared camera contains the infrared light colour filter, convex lens and electrooptical device, also contain plane mirror, scanning mirror and spherical reflector, described plane mirror becomes the inclination angle to be placed on the optical axis of described infrared light colour filter, described scanning mirror in the form of a ring, be placed on the reflected light path of described plane mirror, described spherical reflector is placed on the refractive light paths of described scanning mirror one side, described convex lens is placed in the opposite side of described scanning mirror, and described electrooptical device is placed in the focus place of described convex lens.
In addition, medical infrared thermal imaging system of the present utility model also comprises display screen, and described display screen connects the demonstration outfan of main frame.
During work, the thermal field width of cloth ejected wave of being examined human body is by the infrared colour filter in the infrared camera, with infrared waves through the plane reflection mirroring, project on the scanning mirror, be refracted to spherical reflector through scanning mirror again, pass the centre bore of scanning mirror by the spheric reflection mirroring, finally by convex lens focus to electrooptical device.Then, the optical signal of light path system picked-up converts the signal of telecommunication to by photoelectric effect, by the conversion of the A/D in the interface board, finishes pattern digitization and handles, and machine is handled as calculated again, finally by the display screen imaging.
Understand according to the applicant, compared with prior art, light path design of the present utility model is scientific and reasonable, therefore helps to improve the resolution height, and has the following advantages:
1. the infra-red radiation that itself sends of the only passive reception testee of instrument is to the no any infringement of target itself.
2. non-remote sensing survey mode does not change measured target previous status parameter, has increased verity and the objectivity measured.
3. what measure is the Temperature Distribution field of measured target, and shows with the form of digitized image, has intuitively, vivid, is easy to preserve advantages such as processing.
Description of drawings
Below in conjunction with accompanying drawing this utility model is further described.
Fig. 1 is the structural representation block diagram of an embodiment of this utility model.
Fig. 2 is the light channel structure sketch map of Fig. 1 embodiment.
The specific embodiment
Embodiment one
The medical infrared thermal imaging system of present embodiment mainly is made up of infrared camera, interface board, main frame and display terminal as shown in Figure 1.The input of the outfan of infrared camera by cable connection interface plate, the outfan of interface board is plugged in the bus expansion slot of main frame, and main frame is equipped with interface software, and tape input keyboard and coloured silk are lost out.
The light path design of infrared camera mainly is made up of infrared light colour filter 4, two convex lenss 5 and 6, plane mirror 2, scanning mirror 3, spherical reflector 1 as shown in Figure 2.Wherein plane mirror 2 is placed on the optical axis of infrared light colour filter 4 into about 45 degree inclination angles.Scanning mirror 3 is circular, is placed on the reflected light path of plane mirror 2, and is parallel with plane mirror 2.Spherical reflector 1 is placed on the refractive light paths of scanning mirror 3 one sides, and its optical axis is parallel with the optical axis of infrared light colour filter 4.Two convex lenss 5 and 6 are placed in the opposite side of scanning mirror 3, the optical axis coincidence of its optical axis and spherical reflector 1.The opto-electronic conversion temperature sensor is placed in the focus place of convex lens 6.
When the thermal field width of cloth ejected wave of being examined human body by the infrared colour filter 4 among Fig. 2, after projecting the infrared waves of 8-12um wavelength on the plane mirror 2, reflecting light is refracted to spherical reflector 1 through scanning mirror 3, by this mirror focus reflection, see through scanning mirror, by convex lens 5,6 finish twice focusing, infrared waves are focused in the opto-electronic conversion temperature sensor, change optical signal into the successive different amplitude signal of telecommunication by it, deliver to interface board by cable, finish the A/D analog digital conversion, form pattern digitization information, machine host carries out the data operation processing as calculated again, the D/A digital-to-analogue is handled and image enhancement processing, finally by video display monitor central monitoring system CRT imaging, the thermal imaging of observation analysis is provided, and this imaging is not only complete but also two kinds of information of tool pseudo-colours picture and monochrome image are selective.
In the present embodiment, scanning mirror 3 and plane mirror 2 can realize that respectively line frequency, field frequency carry out synchronous scanning to the view picture pixel under machinery drives.
Facts have proved, the medical infrared thermal imaging system compact conformation of present embodiment, light path design is simple and direct rationally, the resolution height, by infrared photography, can the thermal map form objectively real time record, dynamically monitor and examined the thermal-radiating variation of human body, and analyzed comparison by computer application software, thereby realize the function of thermal diagnosis, hot evaluation, heat determination, heat research, for clinical diagnosis, treatment, health care, prevention propose objective thermal field change information.
Claims (3)
1. medical infrared thermal imaging system, comprise the infrared camera that the target infrared radiation signal is converted to the signal of telecommunication, the analog signal conversion of infrared camera output is become the interface board of digital signal, main frame, the outfan of described infrared camera is by the input of cable connection interface plate, the outfan of described interface board is plugged on the input of main frame, described infrared camera contains the infrared light colour filter, convex lens and electrooptical device, it is characterized in that: described infrared camera also contains plane mirror, scanning mirror and spherical reflector, described plane mirror becomes the inclination angle to be placed on the optical axis of described infrared light colour filter, described scanning mirror in the form of a ring, be placed on the reflected light path of described plane mirror, described spherical reflector is placed on the refractive light paths of described scanning mirror one side, described convex lens is placed in the opposite side of described scanning mirror, and described electrooptical device is placed in the focus place of described convex lens.
2. according to the described medical infrared thermal imaging system of claim 1, it is characterized in that: also comprise display screen, described display screen connects the demonstration outfan of main frame.
3. according to the described medical infrared thermal imaging system of claim 2, it is characterized in that: described scanning mirror is parallel with plane mirror, and described spherical reflector optical axis is parallel with the optical axis of infrared light colour filter, the optical axis coincidence of described convex lens optical axis and spherical reflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03278467 CN2698272Y (en) | 2003-09-11 | 2003-09-11 | Infrared thermal imaging system for medical purpose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03278467 CN2698272Y (en) | 2003-09-11 | 2003-09-11 | Infrared thermal imaging system for medical purpose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2698272Y true CN2698272Y (en) | 2005-05-11 |
Family
ID=34755697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03278467 Expired - Fee Related CN2698272Y (en) | 2003-09-11 | 2003-09-11 | Infrared thermal imaging system for medical purpose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2698272Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104939807A (en) * | 2015-06-08 | 2015-09-30 | 杭州新瀚光电科技有限公司 | Thermal infrared imager cabin based on light path return and using method thereof |
-
2003
- 2003-09-11 CN CN 03278467 patent/CN2698272Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104939807A (en) * | 2015-06-08 | 2015-09-30 | 杭州新瀚光电科技有限公司 | Thermal infrared imager cabin based on light path return and using method thereof |
| CN104939807B (en) * | 2015-06-08 | 2017-11-14 | 杭州新瀚光电科技有限公司 | The thermal infrared imager cabin turned back based on light path and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8423110B2 (en) | Imaging device and related methods | |
| JP2009528091A (en) | Scanning beam imager and endoscope configured for scanning a beam of a selected beam shape and / or providing multiple fields of view | |
| WO2020043115A1 (en) | Detection device and detection method for combining tactile sensing and optical tomography imaging | |
| CN103153167A (en) | Device for taking three-dimensional and temporal optical imprints in colour | |
| CN102081039A (en) | Environment-controllable hyperspectral image detecting device for crop nutrition and moisture | |
| CN102670177B (en) | Skin optical diagnosis device and operation method thereof | |
| CN103040429A (en) | Optical image detection device for oral cavity and imaging method | |
| CN106510644B (en) | Medical optical coherence chromatographic imaging two dimension scan forward probe based on fiber optic bundle | |
| CN103385734A (en) | Double check comprehensive diagnostic apparatus guiding ultrasound by infrared thermography and detection method of diagnostic apparatus | |
| CN108392173A (en) | Multispectral fundus imaging equipment | |
| CN106618506A (en) | Acousto-optical CT three-dimensional imaging system | |
| CN101539456B (en) | General hyperspectral imaging component | |
| CN109247911A (en) | A kind of multi-modal characteristic synchronization acquisition system of finger | |
| CN2698272Y (en) | Infrared thermal imaging system for medical purpose | |
| CN203153692U (en) | Optical image detecting device for mouth cavity | |
| CN208892541U (en) | Multispectral fundus imaging equipment | |
| CN101268931A (en) | Pull-broom type ultra-optical spectrum tongue state capturing instrument | |
| US11896345B2 (en) | Device for producing an image of depth-dependent morphological structures of skin lesions | |
| CN107874741A (en) | Biological tissue optical detection probe | |
| CN107367487A (en) | A kind of handheld portable disease of skin auxiliary detection device | |
| CN208524828U (en) | A kind of imaging spectral endoscopic system | |
| CN107456203A (en) | A kind of laser reflection spectrum gynecatoptron | |
| CN203029206U (en) | Duplication check comprehensive diagnostic apparatus using infrared thermography guiding ultrasonic waves | |
| CN209252831U (en) | A kind of burnt 3-D imaging system of skin copolymerization | |
| CN220124670U (en) | In-situ imaging display system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |