CN104116496B - Medical three dimension vein blood vessel augmented reality device and method - Google Patents
Medical three dimension vein blood vessel augmented reality device and method Download PDFInfo
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Abstract
The present invention relates to a kind of medical three dimension vein blood vessel augmented reality apparatus and method。Described device includes: lens body, and described lens body includes eye glass frame and the eyeglass being arranged in described eye glass frame；Light source module, is arranged on described eye glass frame, for alternately sending three kinds of light of RGB to irradiate target area；Optical imagery module, is arranged on the eye glass frame of described lens body, for gathering the image comprising vein blood vessel in the described target area under different light source irradiation；Micro treatment module, for controlling the alternately luminescence of described light source module, receive the image comprising vein blood vessel under the different light source irradiation of described optical imagery module collection, and described image carries out merging enhancement process, and carry out reconstruction according to the image after described fusion enhancement process and obtain three dimensional depth image；Two set display modules, are separately mounted on two eyeglasses in left and right, are used for the three dimensional depth image after showing reconstruction。Doctor is facilitated to wear, flexible operation。
Description
Technical field
The present invention relates to medical equipment, particularly relate to a kind of medical three dimension vein blood vessel augmented reality device and method。
Background technology
In clinic diagnosis process, intravenous injection, venous blood collection, blood transfusion are a kind of common medical procedure, and it implements this process key step is first have to find the blood vessel of human body, could carry out follow-up operation by puncture vessel。But for the unconspicuous patient of some vein blood vessels, such as infant, child, adiposis patient, edema patient, malnutrition and deep colour of skin patient, even if veteran nurse, it is also difficult to find the position of vein accurately。
In order to position the vein blood vessel of patient fast and accurately, occur in that some vein blood vessel positioners。Near infrared light is projected skin area to be measured by traditional vein blood vessel positioner, collect the reflection light and rear orientation light that return, modulate visible ray by liquid crystal on silicon and be projected in detected area skin region, need to be placed around instrument patient, doctor working place is limited, and the convenience of operation is low。
Summary of the invention
Based on this, it is necessary to for the problem that traditional vein blood vessel positioner operation ease is low, it is provided that a kind of medical three dimension vein blood vessel augmented reality device and method that can improve operation ease。
A kind of medical three dimension vein blood vessel augmented reality device, including:
Lens body, described lens body includes eye glass frame, the eyeglass that is arranged in described eye glass frame and two temples being connected with described picture frame；
Light source module, is arranged on described eye glass frame, and described light source module includes three kinds of light sources of RGB, for alternately sending three kinds of light of RGB to irradiate target area；
Optical imagery module, is arranged on the eye glass frame of described lens body, for gathering the image comprising vein blood vessel in the described target area under different light source irradiation；
Micro treatment module, it is connected with described optical imagery module and light source module respectively, for controlling the alternately luminescence of described light source module, receive the image comprising vein blood vessel under the different light source irradiation of described optical imagery module collection, and described image carries out merging enhancement process, and carry out reconstruction according to the image after described fusion enhancement process and obtain three dimensional depth image；
Two set display modules, are connected with described micro treatment module, are separately mounted on two eyeglasses in left and right, are used for the three dimensional depth image after showing reconstruction。
Wherein in an embodiment, described light source module includes at least five group LED light sources, and often group LED light source includes three kinds of LED light sources of RGB and the time span gathered by described optical imagery module when being irradiated more than the LED light source sending green and blueness by the time span of described optical imagery module collection when the LED light source sending HONGGUANG irradiates。
Wherein in an embodiment, described light source module is array light source。
Wherein in an embodiment, described optical imagery module includes three photographic head, and described three photographic head are separately mounted to both sides and the centre of described eye glass frame。
Wherein in an embodiment, described photographic head includes the CMOS or ccd image sensor, visible filter and the lens that set gradually。
Wherein in an embodiment, described micro treatment module overlaps display module display for the two-way image with parallax that obtains after rebuilding exports left and right two, obtains three dimensional depth image。
A kind of medical three dimension vein blood vessel augmented reality method, including:
Lens body, light source module, optical imagery module, micro treatment module and two set display modules are provided, described lens body includes eye glass frame, be arranged in described eye glass frame eyeglass and two temples being connected with described picture frame, described light source module is arranged on described eye glass frame, described optical imagery module is arranged on the eye glass frame of described lens body, described micro treatment module is connected with described optical imagery module and light source module respectively, described two set display modules are connected with described micro treatment module, are separately mounted on two eyeglasses in left and right；
Alternately three kinds of target illuminated regions of RGB are sent by light source module；
By the optical imagery module collection described target area under different light source irradiation comprises the image of vein blood vessel；
Undertaken merging enhancement process by the image comprising vein blood vessel of described collection by micro treatment module, carry out reconstruction according to the image after described fusion enhancement process and obtain three dimensional depth image；
The three dimensional depth image after display module shows described reconstruction is overlapped by two。
Wherein in an embodiment, including: described light source module includes at least five group LED light sources, and often group LED light source includes three kinds of LED light sources of RGB and the time span gathered by described optical imagery module when being irradiated more than the LED light source sending green and blueness by the time span of described optical imagery module collection when the LED light source sending HONGGUANG irradiates。
Wherein in an embodiment, described optical imagery module includes three photographic head, and described three photographic head are separately mounted to both sides and the centre of described eye glass frame。
Wherein in an embodiment, described show described reconstruction by two set display modules after the step of three dimensional depth image include:
The two-way image with parallax that obtains after rebuilding exports left and right two overlap display module and display, obtain three dimensional depth image。
Above-mentioned medical three dimension vein blood vessel augmented reality device, by light source module, optical imagery module, micro treatment module, display module are arranged on eye glass frame, doctor is facilitated to wear, flexible operation, improve the convenience of operation, and adopt multispectral irradiation to realize image enhaucament, the image of collection is carried out reconstruction and obtains three dimensional depth image, it is provided that depth information。And doctor's wearing spectacles, the glasses of doctor and light position are in the same space, and hand-eye coordination is better, are beneficial to doctor's operation。In addition, this medical three dimension vein blood vessel augmented reality device scope of application width, it is applicable to the application of human body different parts, do not limited by space, position, 3 D stereo shows, better vein blood vessel is developed, can effectively help medical personnel when naked eyes are difficult to differentiate, the vein blood vessel of patient to be positioned quickly and accurately。
Accompanying drawing explanation
Fig. 1 is the structured flowchart of medical three dimension vein blood vessel augmented reality device in an embodiment；
Fig. 2 is the flow chart of medical three dimension vein blood vessel augmented reality method in an embodiment。
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated。Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention。
Fig. 1 is the structured flowchart of medical three dimension vein blood vessel augmented reality device in an embodiment。As it is shown in figure 1, this medical three dimension vein blood vessel augmented reality device, including lens body 110, light source module 120, optical imagery module 130, micro treatment module 140 and two set display modules 150。Wherein:
This lens body includes eye glass frame, be arranged in this eye glass frame eyeglass and two temples being connected with this picture frame。
Light source module 120 is arranged on this eye glass frame, and this light source module 120 includes three kinds of light sources of RGB, for alternately sending three kinds of light of RGB to irradiate target area。This target area can be human body different parts, for instance head, arm or lower limb etc.。
In the present embodiment, this light source module 120 includes at least five group LED light sources, and often group LED light source includes three kinds of LED light sources of RGB and the time span gathered by this optical imagery module when being irradiated more than the LED light source sending green and blueness by the time span of this optical imagery module collection when the LED light source sending HONGGUANG irradiates。Its wavelength of LED light source sending HONGGUANG is 850nm (nanometer)。Blue and green light illumination adopts low-light (level), it is achieved the purpose that vein blood vessel is strengthened。Low-light (level) refers to the illuminance lower than threshold value。This threshold value can be 0～15lux (lux) etc.。This light source module 120 is array light source, adopts array light source can avoid the scattering situation owing to radian curved surface body surface causes。
Optical imagery module 130 is arranged on the eye glass frame of this lens body, for gathering the image comprising vein blood vessel in this target area under different light source irradiation。
This optical imagery module 130 includes three photographic head, and these three photographic head are separately mounted to both sides and the centre of this eye glass frame。This photographic head includes the CMOS (ComplementaryMetalOxideSemiconductor set gradually, complementary metal oxide semiconductors (CMOS)) or CCD (Charge-coupledDevice, charge coupled cell) imageing sensor, visible filter and lens。
Micro treatment module 140 is connected with this optical imagery module 130 and light source module 120 respectively, for controlling the alternately luminescence of this light source module, receive the image comprising vein blood vessel under the different light source irradiation of this optical imagery module collection, and this image carries out merging enhancement process, and carry out reconstruction according to the image after this fusion enhancement process and obtain three dimensional depth image。Image is processed by micro treatment module 140, processes including image denoising, image enhaucament, image stereo display etc.。This micro treatment module 140 adopts low-power consumption micro dsp chip。Concrete, image is carried out merging enhancement process and includes the image under three kinds of illumination is carried out wavelet transformation by micro treatment module 140, obtain low frequency and high frequency imaging, then in different channel passages, adopt different fusion criterions that wavelet coefficient is processed according to the difference of wavelet coefficient, new wavelet coefficient after process fully saves more frequency band feature, and new wavelet coefficient finally carries out the image after wavelet inverse transformation is merged。
Two set display modules 150 are connected with this micro treatment module 140 module, are separately mounted on the eyeglass of left and right, are used for the three dimensional depth image after showing reconstruction。
Display module 150 can project module and display prism module composition for liquid crystal on silicon。
This micro treatment module 140 overlaps display module 150 display for the two-way image with parallax obtained after rebuilding exports left and right two, obtains three dimensional depth image。Micro treatment module 140 overlaps display module 150 with two respectively and passes through wired connection。
Above-mentioned medical three dimension vein blood vessel augmented reality device, by light source module, optical imagery module, micro treatment module, display module are arranged on eye glass frame, doctor is facilitated to wear, flexible operation, improve the convenience of operation, and adopt multispectral irradiation to realize image enhaucament, the image of collection is carried out reconstruction and obtains three dimensional depth image, it is provided that depth information。And doctor's wearing spectacles, the glasses of doctor and light position are in the same space, and hand-eye coordination is better, utilizes doctor to operate。In addition, this medical three dimension vein blood vessel augmented reality device scope of application width, it is applicable to the application of human body different parts, do not limited by space, position, 3 D stereo shows, better vein blood vessel is developed, can effectively help medical personnel when naked eyes are difficult to differentiate, the vein blood vessel of patient to be positioned quickly and accurately。
Additionally, additionally provide a kind of medical three dimension vein blood vessel augmented reality method。Fig. 2 is the flow chart of medical three dimension vein blood vessel augmented reality method in an embodiment。The workflow of the medical three dimension vein blood vessel augmented reality device that the medical three dimension vein blood vessel augmented reality method of Fig. 2 is in Fig. 1。As in figure 2 it is shown, this medical three dimension vein blood vessel augmented reality method includes:
Step 202, lens body, light source module, optical imagery module, micro treatment module and two set display modules are provided, this lens body includes eye glass frame, be arranged in this eye glass frame eyeglass and two temples being connected with this picture frame, this light source module is arranged on this eye glass frame, this optical imagery module is arranged on the eye glass frame of this lens body, this micro treatment module is connected with this optical imagery module and light source module respectively, this two sets display module is connected with this micro treatment module, is separately mounted on two eyeglasses in left and right。
This light source module includes at least five group LED light sources, and often group LED light source includes three kinds of LED light sources of RGB and the time span gathered by this optical imagery module when being irradiated more than the LED light source sending green and blueness by the time span of this optical imagery module collection when the LED light source sending HONGGUANG irradiates；This optical imagery module includes three photographic head, and these three photographic head are separately mounted to both sides and the centre of this eye glass frame。
This light source module includes at least five group LED light sources, and often group LED light source includes three kinds of LED light sources of RGB and the time span gathered by this optical imagery module when being irradiated more than the LED light source sending green and blueness by the time span of this optical imagery module collection when the LED light source sending HONGGUANG irradiates。
Step 204, alternately sends three kinds of target illuminated regions of RGB by light source module。
Step 206, by comprising the image of vein blood vessel in this target area under different light source irradiation of optical imagery module collection。
Step 208, is undertaken merging enhancement process by the image comprising vein blood vessel of this collection by micro treatment module, carries out reconstruction according to the image after this fusion enhancement process and obtain three dimensional depth image。
Step 210, shows the three dimensional depth image after this reconstruction by display module。
In one embodiment, the step of image after should showing this reconstruction by display module includes: the two-way image with parallax obtained after rebuilding exports left and right two and overlaps display module and display, obtain three dimensional depth image。
Above-mentioned medical three dimension vein blood vessel augmented reality method, by light source module, optical imagery module, micro treatment module, display module are arranged on eye glass frame, doctor is facilitated to wear, flexible operation, and adopt multispectral irradiation to realize image enhaucament, the image of collection being carried out reconstruction and obtains three dimensional depth image, it is provided that depth information, fast and easy positions the vein blood vessel of sufferer accurately。
Embodiment described above only have expressed the several embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention。It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention。Therefore, the protection domain of patent of the present invention should be as the criterion with claims。
Claims (8)
1. a medical three dimension vein blood vessel augmented reality device, it is characterised in that including:
Lens body, described lens body includes eye glass frame, the eyeglass that is arranged in described eye glass frame and two temples being connected with described picture frame；
Light source module, is arranged on described eye glass frame, and described light source module includes three kinds of light sources of RGB, for alternately sending three kinds of light of RGB to irradiate target area；
Optical imagery module, is arranged on the eye glass frame of described lens body, for gathering the image comprising vein blood vessel in the described target area under different light source irradiation；
Micro treatment module, it is connected with described optical imagery module and light source module respectively, for controlling the alternately luminescence of described light source module, receive the image comprising vein blood vessel under the different light source irradiation of described optical imagery module collection, and described image carries out merging enhancement process, and carry out reconstruction according to the image after described fusion enhancement process and obtain three dimensional depth image；
Two set display modules, are connected with described micro treatment module, are separately mounted on two eyeglasses in left and right, are used for the three dimensional depth image after showing reconstruction；
Described light source module includes at least five group LED light sources, and often group LED light source includes three kinds of LED light sources of RGB and the time span gathered by described optical imagery module when being irradiated more than the LED light source sending green and blueness by the time span of described optical imagery module collection when the LED light source sending HONGGUANG irradiates。
2. medical three dimension vein blood vessel augmented reality device according to claim 1, it is characterised in that described light source module is array light source。
3. medical three dimension vein blood vessel augmented reality device according to claim 1, it is characterised in that described optical imagery module includes three photographic head, and described three photographic head are separately mounted to both sides and the centre of described eye glass frame。
4. medical three dimension vein blood vessel augmented reality device according to claim 3, it is characterised in that described photographic head includes the CMOS or ccd image sensor, visible filter and the lens that set gradually。
5. medical three dimension vein blood vessel augmented reality device according to claim 1, it is characterised in that described micro treatment module overlaps display module display for the two-way image with parallax that obtains after rebuilding exports left and right two, obtains three dimensional depth image。
6. a medical three dimension vein blood vessel augmented reality method, it is characterised in that including:
Lens body, light source module, optical imagery module, micro treatment module and two set display modules are provided, described lens body includes eye glass frame, be arranged in described eye glass frame eyeglass and two temples being connected with described picture frame, described light source module is arranged on described eye glass frame, described optical imagery module is arranged on the eye glass frame of described lens body, described micro treatment module is connected with described optical imagery module and light source module respectively, described two set display modules are connected with described micro treatment module, are separately mounted on two eyeglasses in left and right；
Alternately three kinds of target illuminated regions of RGB are sent by light source module；
By the optical imagery module collection described target area under different light source irradiation comprises the image of vein blood vessel；
Undertaken merging enhancement process by the image comprising vein blood vessel of described collection by micro treatment module, carry out reconstruction according to the image after described fusion enhancement process and obtain three dimensional depth image；
The three dimensional depth image after display module shows described reconstruction is overlapped by two；
Described light source module includes at least five group LED light sources, and often group LED light source includes three kinds of LED light sources of RGB and the time span gathered by described optical imagery module when being irradiated more than the LED light source sending green and blueness by the time span of described optical imagery module collection when the LED light source sending HONGGUANG irradiates。
7. medical three dimension vein blood vessel augmented reality method according to claim 6, it is characterised in that described optical imagery module includes three photographic head, and described three photographic head are separately mounted to both sides and the centre of described eye glass frame。
8. medical three dimension vein blood vessel augmented reality method according to claim 6, it is characterised in that described show described reconstruction by two set display modules after the step of three dimensional depth image include:
The two-way image with parallax that obtains after rebuilding exports left and right two overlap display module and display, obtain three dimensional depth image。
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