Medical three dimension vein blood vessel augmented reality device and method
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 committed step is first 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, as infant, child, adiposis patient, edema patient, malnutrition and dark colour of skin patient, even veteran nurse, the also very difficult position of finding accurately vein.
For position patient vein blood vessel with it fast and accurately, some vein blood vessel positioners are there are.In traditional vein blood vessel positioner, near infrared light is projected to skin area to be measured, the reflected light that collection is returned and rear orientation light, modulate visible ray by liquid crystal on silicon and be projected in detected region skin area, need near patient, place instrument, doctor working place is limited, and the convenience of operation is low.
Summary of the invention
Based on this, be necessary for traditional low problem of vein blood vessel positioner operation ease, a kind of medical three dimension vein blood vessel augmented reality device and method that can improve operation ease is provided.
A kind of medical three dimension vein blood vessel augmented reality device, comprising:
Lens body, described lens body comprises eye glass frame, is arranged on eyeglass and two mirror lower limbs that are connected with described picture frame in described eye glass frame;
Light source module, is arranged on described eye glass frame, and described light source module comprises 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, the image that comprises vein blood vessel for the described target area being captured under Different Light irradiation;
Micro treatment module, be connected with light source module with described optical imagery module respectively, be used for controlling described light source module alternately luminous, receive the collection of described optical imagery module Different Light irradiate under the image that comprises vein blood vessel, and described image is merged to enhancement process, and rebuild and obtain three dimensional depth image according to the image after described fusion enhancement process;
Two cover display modules, are connected with described micro treatment module, are arranged on respectively on two eyeglasses in left and right, for showing the three dimensional depth image after reconstruction.
Therein in an embodiment, described light source module comprises at least five group LED light sources, and every group of LED light source comprises three kinds of LED light sources of RGB, and the LED light source that sends HONGGUANG is greater than when sending green and blue LED light source and irradiating by the time span of described optical imagery module collection by the time span of described optical imagery module collection while irradiating.
In an embodiment, described light source module is array light source therein.
In an embodiment, described optical imagery module comprises three photographic head therein, and described three photographic head are arranged on respectively both sides and the centre of described eye glass frame.
In an embodiment, described photographic head comprises the CMOS or ccd image sensor, visible filter and the lens that set gradually therein.
In an embodiment, described micro treatment module shows for the two-way image with parallax obtaining after rebuilding being outputed to left and right two cover display modules, obtains three dimensional depth image therein.
A kind of medical three dimension vein blood vessel augmented reality method, comprising:
Lens body, light source module, optical imagery module, micro treatment module and two cover display modules are provided, described lens body comprises eye glass frame, is arranged on eyeglass and two mirror lower limbs that are connected with described picture frame in described eye glass 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 light source module with described optical imagery module respectively, described two cover display modules are connected with described micro treatment module, are arranged on respectively on two eyeglasses in left and right;
Alternately send three kinds of target illuminated regions of RGB by light source module;
Be captured in the image that comprises vein blood vessel in the described target area under Different Light irradiation by optical imagery module;
By micro treatment module, the image that comprises vein blood vessel of described collection is merged to enhancement process, rebuild and obtain three dimensional depth image according to the image after described fusion enhancement process;
Show the three dimensional depth image after described reconstruction by two cover display modules.
Therein in an embodiment, comprise: described light source module comprises at least five group LED light sources, and every group of LED light source comprises three kinds of LED light sources of RGB, and the LED light source that sends HONGGUANG is greater than when sending green and blue LED light source and irradiating by the time span of described optical imagery module collection by the time span of described optical imagery module collection while irradiating.
In an embodiment, described optical imagery module comprises three photographic head therein, and described three photographic head are arranged on respectively both sides and the centre of described eye glass frame.
Therein in an embodiment, describedly show that by two cover display modules the step of the three dimensional depth image after described reconstruction comprises:
The two-way image with parallax obtaining after rebuilding is outputed to left and right two cover display modules and show, 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, facilitate doctor to wear, flexible operation, improve the convenience of operation, and adopt multispectral irradiation to realize figure image intensifying, the image of collection is rebuild and obtained three dimensional depth image, depth information is provided.And doctor's wearing spectacles, doctor's glasses and illumination position are in the same space, and hand-eye coordination is better, is beneficial to doctor's operation.In addition, this medical three dimension vein blood vessel augmented reality device scope of application is wide, applicable to the application of human body different parts, be not subject to position spatial limitation, 3 D stereo shows, better vein blood vessel is developed, can effectively help medical personnel in the situation that of naked eyes indistinguishable, patient's vein blood vessel to be located quickly and accurately.
Brief description of the drawings
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 object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, 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 shown in Figure 1, this medical three dimension vein blood vessel augmented reality device, comprises lens body 110, light source module 120, optical imagery module 130, micro treatment module 140 and two cover display modules 150.Wherein:
This lens body comprises eye glass frame, is arranged on eyeglass and two mirror lower limbs that are connected with this picture frame in this eye glass frame.
Light source module 120 is arranged on this eye glass frame, and this light source module 120 comprises 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, such as head, arm or lower limb etc.
In the present embodiment, this light source module 120 comprises at least five group LED light sources, and every group of LED light source comprises three kinds of LED light sources of RGB, and the LED light source that sends HONGGUANG is greater than when sending green and blue LED light source and irradiating by the time span of this optical imagery module collection by the time span of this optical imagery module collection while irradiating.Its wavelength of LED light source that sends HONGGUANG is 850nm (nanometer).Blue and green light illumination adopts low-light (level), realizes the object 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 causing due to radian curved surface body surface.
Optical imagery module 130 is arranged on the eye glass frame of this lens body, the image that comprises vein blood vessel for this target area being captured under Different Light irradiation.
This optical imagery module 130 comprises three photographic head, and these three photographic head are arranged on respectively both sides and the centre of this eye glass frame.This photographic head comprises CMOS (the Complementary Metal Oxide Semiconductor setting gradually, complementary metal oxide semiconductors (CMOS)) or CCD (Charge-coupled Device, charge coupled cell) imageing sensor, visible filter and lens.
Micro treatment module 140 is connected with light source module 120 with this optical imagery module 130 respectively, be used for controlling this light source module alternately luminous, receive this optical imagery module collection Different Light irradiate under the image that comprises vein blood vessel, and this image is merged to enhancement process, and rebuild and obtain three dimensional depth image according to the image after this fusion enhancement process.Micro treatment module 140 is processed image, comprises the processing such as image denoising, figure image intensifying, image stereo display.This micro treatment module 140 adopts low-power consumption micro dsp chip.Concrete, micro treatment module 140 merges enhancement process to image and comprises the image under three kinds of illumination is carried out to wavelet transformation, obtain low frequency and high frequency imaging, then in different channel passages, adopt different fusion criterions to process wavelet coefficient according to the difference of wavelet coefficient, new wavelet coefficient after treatment has been preserved more frequency band feature in good condition, finally new wavelet coefficient is carried out to wavelet inverse transformation and obtains the image after fusion.
Two cover display modules 150 are connected with these micro treatment module 140 modules, are arranged on respectively on the eyeglass of left and right, for showing the three dimensional depth image after reconstruction.
Display module 150 can be liquid crystal on silicon projection module and shows prism module composition.
This micro treatment module 140 shows for the two-way image with parallax obtaining after rebuilding being outputed to left and right two cover display modules 150, obtains three dimensional depth image.Micro treatment module 140 passes through wired connection with two cover display modules 150 respectively.
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, facilitate doctor to wear, flexible operation, improve the convenience of operation, and adopt multispectral irradiation to realize figure image intensifying, the image of collection is rebuild and obtained three dimensional depth image, depth information is provided.And doctor's wearing spectacles, doctor's glasses and illumination 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 is wide, applicable to the application of human body different parts, be not subject to position spatial limitation, 3 D stereo shows, better vein blood vessel is developed, can effectively help medical personnel in the situation that of naked eyes indistinguishable, patient's vein blood vessel to be located quickly and accurately.
In addition, also 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 medical three dimension vein blood vessel augmented reality method of Fig. 2 is the workflow of the medical three dimension vein blood vessel augmented reality device in Fig. 1.As shown in Figure 2, this medical three dimension vein blood vessel augmented reality method comprises:
Step 202, lens body, light source module, optical imagery module, micro treatment module and two cover display modules are provided, this lens body comprises eye glass frame, is arranged on eyeglass and two mirror lower limbs that are connected with this picture frame in this eye glass 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 light source module with this optical imagery module respectively, this two covers display module is connected with this micro treatment module, is arranged on respectively on two eyeglasses in left and right.
This light source module comprises at least five group LED light sources, and every group of LED light source comprises three kinds of LED light sources of RGB, and the LED light source that sends HONGGUANG is greater than when sending green and blue LED light source and irradiating by the time span of this optical imagery module collection by the time span of this optical imagery module collection while irradiating; This optical imagery module comprises three photographic head, and these three photographic head are arranged on respectively both sides and the centre of this eye glass frame.
This light source module comprises at least five group LED light sources, and every group of LED light source comprises three kinds of LED light sources of RGB, and the LED light source that sends HONGGUANG is greater than when sending green and blue LED light source and irradiating by the time span of this optical imagery module collection by the time span of this optical imagery module collection while irradiating.
Step 204, alternately sends three kinds of target illuminated regions of RGB by light source module.
Step 206, is captured in the image that comprises vein blood vessel in this target area under Different Light irradiation by optical imagery module.
Step 208, merges the image that comprises vein blood vessel of this collection with enhancement process by micro treatment module, rebuilds and obtains three dimensional depth image according to the image after this fusion enhancement process.
Step 210, shows the three dimensional depth image after this reconstruction by display module.
In one embodiment, should show that the step of the image after this reconstruction comprised by display module: the two-way image with parallax obtaining after rebuilding is outputed to left and right two cover display modules and show, 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, facilitate doctor to wear, flexible operation, and adopt multispectral irradiation to realize figure image intensifying, the image of collection is rebuild and obtained three dimensional depth image, depth information is provided, fast and easy is located the vein blood vessel of sufferer accurately.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore 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, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.