Medical photography system and its method for imaging
Technical field
The present invention relates to a kind of camera chain and its method for imaging, more particularly to a kind of medical photography system and its photography side
Method.
Background technology
Existing medical photography system interaction mode is relative complex, operating personnel can only by way of mouse or touch screen, from
The imaging program at each position of human body is selected in tab of photographing or organization of human body.Because existing medical photography system is not to behaviour
Carry out putting position guiding or prompting, therefore the technical ability to operating personnel and higher, the operating personnel of level professional technology requirement as personnel
Generally require to spend the training of more time progress product and practice to can be only achieved the degree skillfully applied.Therefore, it is necessary to
A kind of new medical photography system is provided, easier visualization is provided the user, visual interactive mode, simplifies workflow.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of medical photography system and its method for imaging, there is provided more shape
As change, visual interactive mode, workflow can be simplified, reduce the skill set requirements of operating personnel.
The present invention is to provide a kind of guiding doctor camera chain, bag to solve the technical scheme that above-mentioned technical problem uses
Include:One data acquisition module, for obtaining patient information;One parameter calculating module, determine that shelf position is joined according to patient information
Number, photographic parameter and post processing of image parameter;And one perform and processing module, according to shelf position state modulator rack position
Put, control camera to photograph patient body position according to photographic parameter, and photography is obtained according to post processing of image parameter
Image handled.
Above-mentioned medical photography system, wherein, the patient information is by data acquisition module from hospital information system/long-range
Information system or patient's two-dimensional scan code obtain.
Above-mentioned medical photography system, wherein, the patient information includes Gender, age, height, body weight, photography
Position and photographing region size.
Above-mentioned medical photography system, wherein, the patient information is by manually typing.
Above-mentioned medical photography system, wherein, the patient information includes Gender, age, height and body weight.
Above-mentioned medical photography system, wherein, the 3D of several different patient categories is prestored in the parameter calculating module
Human body image, each photographed region of every width 3D human body images preset shelf position parameter, the photographic parameter and image of camera
Post-treatment parameters, the parameter calculation procedure are as follows:The 3D human figures that selection and Gender, age, height, body weight match
Picture;Photographed region is selected according to selected 3D human body images;According to selected photographed region selection shelf position parameter, photography ginseng
Number and post processing of image parameter.
Above-mentioned medical photography system, wherein, the shelf position parameter according to the site selectors coordinate of 3D human figures,
Site selectors size and 3D human body internal anatomys inquiry table carry out computation of table lookup.
Above-mentioned medical photography system, wherein, the photographic parameter includes bulb voltage, tube current, ionisation chamber sensing
Field, film speed, beam-defining clipper lead leaf size, source image are away from, x-ray filtration piece and/or grid.
Above-mentioned medical photography system, wherein, described image post-treatment parameters include window width, window position, edge enhancing and/or
Tissue Equalization Techniques parameter.
The present invention is to provide a kind of using above-mentioned medical science for another technical scheme that solution above-mentioned technical problem uses
The method for imaging of camera chain, comprises the following steps:The data acquisition module is automatically from hospital information system/remote information system
System or information code scanning means obtain patient information, and the patient information is presented on pre-registration interface, receive patient
After validation of information order, into inspection interface;The parameter calculating module, which calculates, determines shelf position parameter, photographic parameter and figure
As post-treatment parameters;After the execution processing module receives parameter confirmation and active posture push button signalling, control machine
Frame moves to patient camera positions, and notifies camera to be ready to photograph;The camera receives exposure push button signalling
Afterwards, imaging operation and post processing of image are carried out, the photographs after display processing is simultaneously sent automatically to diagnostic display unit or diagnosis
On work station.
Above-mentioned method for imaging, wherein, the parameter calculating module, which calculates, determines shelf position parameter, photographic parameter and figure
During as post-treatment parameters, 3D human body images that first selection matches with patient information, then selected 3D human body images selection with
Patient checks the photographed region that position information matches, last to determine shelf position parameter, photography according to selected photographed region
Parameter and post processing of image parameter.Above-mentioned method for imaging, wherein, the patient information include Gender, the age, height,
Body weight, photograph posture and photographing region size.
The present invention is to provide one kind for the third technical scheme that solution above-mentioned technical problem uses and uses above-mentioned medical science
The method for imaging of camera chain, comprises the following steps:Interface typing patient basis is registered in patient, manually selects 3D human bodies
Image and selection confirmation photographed region and its area size information on selected 3D human body images, into inspection interface;It is described
Parameter calculating module, which calculates, determines shelf position parameter, photographic parameter and post processing of image parameter;The execution processing module connects
After receiving parameter confirmation and active posture push button signalling, control frame moves to patient camera positions, and notifies to photograph
Device is ready to photograph;After the camera receives exposure push button signalling, imaging operation and post processing of image, display are carried out
Photographs after processing is simultaneously sent automatically in diagnostic display unit or diagnostic workstation.
Above-mentioned method for imaging, wherein, the parameter calculating module, which calculates, determines shelf position parameter, photographic parameter and figure
As after post-treatment parameters, manual tune is carried out to shelf position parameter, photographic parameter and post processing of image parameter according to patient information
It is whole.
Above-mentioned method for imaging, wherein, the patient basis includes Gender, age, height and body weight.
Present invention contrast prior art has following beneficial effect:Medical photography system provided by the invention and its photography side
Method, the patient information from data acquisition module is received by parameter calculating module, calculates photographic parameter, post processing of image automatically
Parameter and frame camera positions, operating personnel only need button to confirm relevant information and press active posture button and exposure button,
It can complete to photograph, so as to simplify workflow, reduce the skill set requirements to operating personnel, improve clinical training efficiency, make
Operating personnel can more be absorbed in medical imaging diagnosis, while in the same of the effectively skill set requirements of reduction operating personnel and workload
When, it still can guarantee that high quality requirement of the clinical diagnosis to medical image.
Brief description of the drawings
Fig. 1 is the general frame figure of medical photography system of the present invention;
Fig. 2 is the schematic flow sheet of traditional Chinese medicine method for imaging of the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of another embodiment of the present invention traditional Chinese medicine method for imaging.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the general frame figure of medical photography system of the present invention.
Refer to Fig. 1, medical photography system provided by the invention, including:One data acquisition module, for obtaining patient's letter
Breath;One parameter calculating module, shelf position parameter, photographic parameter and post processing of image parameter are determined according to patient information;And
One execution and processing module, according to shelf position state modulator shelf position, camera is controlled to patient according to photographic parameter
Position is photographed, and the image obtained according to post processing of image parameter to photography is handled.
Medical photography system provided by the invention possesses two kinds of mode of operations:Intelligent photographic pattern and manual photograph mode.
When intelligent photographic pattern works, the patient information is by data acquisition module from hospital information system/remote information system(HIS/
RIS)Or patient's two-dimensional scan code is obtained by information code scanning means, the patient information includes patient basis and patient
Position information, i.e., including Gender, age, height, body weight, photograph posture and photographing region size.Manual photograph mode work
When making, the patient information now simply enters the essential information of patient by manually typing, including Gender,
Age, height and body weight;Parameter calculating module determines 3D human figures according to patient basis, by manually on 3D human figures
Select photograph posture and photographing region size.
The 3D human body images of several different patient categories are prestored in the parameter calculating module, every width 3D human body images
Each photographed region presets shelf position parameter, the photographic parameter and post processing of image parameter of camera, and the parameter calculated
Journey is as follows:Selection and patient's phase are calculated by the formula of optimization according to 4 Gender, age, height, body weight data first
The 3D human body images matched somebody with somebody;Then according to the site selectors coordinate according to 3D human figures, site selectors size and 3D people
Body region internal anatomy inquiry table carries out computation of table lookup, determines photographed region;It is last that rack position is selected according to selected photographed region
Put parameter, photographic parameter and post processing of image parameter.
The photographic parameter includes bulb voltage, tube current(mA), ionisation chamber induction field(AEC Chamber), exposure
Speed(Speed), beam-defining clipper lead leaf size(Col_Size), source image away from(SID), x-ray filtration piece(Filter)And grid
(Grid), the photographic parameter taken the photograph with reference to the clinical departments of optimization and screening according to above-mentioned patient information and photograph posture information
Shadow inquiry table is calculated, and the system can be by analyzing the pendulum position technology and photographic parameter of clinical medicine expert, in formation system
The photographic parameter inquiry table in portion, to ensure high quality requirement of the clinical diagnosis to medical image;Described image post-treatment parameters bag
Window width, window position, edge enhancing and Tissue Equalization Techniques parameter etc. are included, system default value or manual correction value can be used to calculate, pass through
Adjustment window width, window position adjust image size;The enhancing of adjustment edge and Tissue Equalization Techniques parameter carry out enhancing processing to image.
As described above, medical photography system provided by the invention includes two kinds of works of intelligent photographic pattern and manual photograph mode
Operation mode.Fig. 2 is referred to, the method for imaging of intelligent photographic pattern specifically comprises the following steps:
Step S201:The data acquisition module scans from hospital information system/remote information system or information code automatically
Device obtains patient information, and patient information includes basic register information and checks position information, including Gender, age, body
Height, body weight, photograph posture and photographing region size;And the patient information is presented on pre-registration interface, operating personnel are true
After recognizing the information, into inspection interface;
Step S202:The parameter calculating module first selects the 3D human body images to match with patient information, then selected
The selection of 3D human body images check the photographed region that matches of position information with patient, it is last to be determined according to selected photographed region
Shelf position parameter, photographic parameter and post processing of image parameter;Operating personnel confirm the shelf position ginseng calculated module and determined
After number, the photographic parameter of camera, photographing region and analog image post processing design sketch, active posture button is pressed, is performed
Processing module control frame moves to patient camera positions, and camera is ready to photograph;
Step S203:After operating personnel press exposure button, photographs after display processing simultaneously is sent automatically to diagnose
On display or diagnostic workstation.
Therefore, operating personnel are only needed by 3 buttons in the method for imaging under above-mentioned intelligent photographic pattern(3 steps)I.e.
It can complete to photograph, any photographic parameter is selected without operating personnel;Operation is very simple, simplifies workflow, and it is right to reduce
To the skill set requirements of operating personnel.
Continuing with referring to Fig. 3, when manual photograph mode works, method for imaging provided by the invention comprises the following steps:
Step S301:Operating personnel register interface craft typing patient basis in patient, and patient basis includes
Gender, age, height and body weight;The 3D that system selects according to Gender, age, height and body weight and patient matches
Human body image, operating personnel select photographed region and photographing region size on 3D human body images, information above are confirmed, into inspection
Look into interface;
Step S302:The parameter calculating module, which calculates, determines shelf position parameter, photographic parameter and post processing of image ginseng
Number, operating personnel such as have found that those default parameters have deviation, can be according to the concrete condition of patient, in the numerical value model of default
Enclose and interior manually input adjustment is carried out to those parameters;Operating personnel confirm the shelf position parameter of parameter calculating module offer, taken the photograph
After the photographic parameter of image device, preselected photographing region and analog image post processing design sketch, active posture button is pressed, is held
Row processing module control frame moves to patient camera positions, and camera is ready to photograph;
Step S303:Operating personnel press exposure button, after the camera receives exposure push button signalling, carry out into
Picture operates and post processing of image, and the photographs after display processing is simultaneously sent automatically in diagnostic display unit or diagnostic workstation.
Therefore, the method for imaging of manual photograph mode give operating personnel provide enhanced setup feature, be manually entered and
Modification, but still possess intelligent parameter computing function, operating personnel only need to input patient basis and in 3D human figures
As upper selection photographed region and the size of photographing region, system just calculates photographic parameter, post processing of image parameter, frame and taken the photograph automatically
Shadow position, at the same time it can also carry out manual fine setting to those parameters according to patient's concrete condition;Patient camera positions from movable pendulum
Complete position, it is only necessary to which operating personnel press exposure button.
In summary, medical photography system provided by the invention and its method for imaging, by parameter calculating module reception come
From the patient information of data acquisition module, photographic parameter, post processing of image parameter and frame camera positions, operator are calculated automatically
Member only needs button to confirm relevant information and presses active posture button and exposure button, so that it may photography is completed, so as to simplify work
Flow, the skill set requirements to operating personnel are reduced, improve clinical training efficiency, operating personnel is more absorbed in medical image
Diagnosis, while while the skill set requirements and workload of operating personnel are effectively reduced, still can guarantee that clinical diagnosis to medical science
The high quality requirement of image.
Although the present invention is disclosed as above with preferred embodiment, so it is not limited to the present invention, any this area skill
Art personnel, without departing from the spirit and scope of the present invention, when a little modification and perfect, therefore the protection model of the present invention can be made
Enclose to work as and be defined by what claims were defined.