CN103284733B - A kind of X-ray diagnostic system and X ray image image pickup method - Google Patents
A kind of X-ray diagnostic system and X ray image image pickup method Download PDFInfo
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Abstract
A kind of X-ray diagnostic system and X ray image image pickup method.Described X ray image image pickup method first with the basic point position altitude information of a certain specific part of diagnosis object for foundation, obtain the direction parameter comprising detected part position height data, and adjust the camera site of X ray image filming apparatus to detected part based on described direction parameter.Described X-ray diagnostic system comprise to the detected part of diagnosis object carry out X ray image shooting X ray image shooting unit, obtain diagnosis object basic point position altitude information basic point position height measurement unit, based on basic point position altitude information, obtain the detected part orientation analysis unit of direction parameter of detected part, and control x ray generator and/or the detector moving shooting control unit to the X ray image camera site of detected part.The present invention automatically controls x ray generator by shooting control unit and/or the artificial range estimation of probe position replacement regulates probe position, simplifies X ray image shooting process, raising shooting efficiency.
Description
Technical field
The present invention relates to X ray image diagnosis and treatment method, particularly relate to a kind of X-ray diagnostic system and X ray image image pickup method.
Background technology
Medical X-ray diagnosis system includes X source and detector.Conduct to detector after the X-ray transparent diagnosis object sent via X source, thus obtain the in-vivo image of diagnosis object according to the X ray image of detector record.Due to the different densities of diagnosis object each several part tissue, when causing X-ray transparent each several part to organize, each several part tissue is for the absorption difference of X-ray amount.Thus, after X-ray transparent human body, there is larger difference in the X ray image picture of the different parts that detector records.And according to the X ray image picture difference that detector records, just can obtain diagnosis object in-vivo image and obtain treatment diagnostic message.
Measure for different detected part and need, during radiodiagnosis, adopt and detector and x-ray source are moved to specific part, thus the X ray image picture of detected part needed for obtaining.In existing X-ray diagnostic system actual mechanical process, detector and x-ray source complete often through manual control platform.Because X-ray can release larger radiant energy, detector, x-ray source are generally placed in different rooms from manual control platform, and are separated by by stereotype.Operator have been estimated for detector, x-ray source manipulation by the interval window being positioned at two rooms.And in radiodiagnosis, the manipulation for detector, x-ray source needs good positioning requirements, thus this operating process is complicated, difficulty is higher, needs skilled control technology for operator.
Summary of the invention
The invention provides a kind of X-ray diagnostic system, to overcome existing medical X-ray diagnosis system in detected part shooting process, artificially estimate and control X-ray detector for detected part positioning action complexity, difficulty problem.
For solving the problem, a kind of X-ray diagnostic system of the present invention, comprising:
X ray image shooting unit, for obtaining the X ray image of the detected part of diagnosis object; Comprise x ray generator and detector, described detector receive produced by described x ray generator and the X-ray of detected part through diagnosis object;
Basic point position height measurement unit, for obtaining the basic point position altitude information of described diagnosis object;
Detected part orientation analysis unit, obtains the direction parameter of described detected part based on described basic point position altitude information; Described direction parameter comprises the position height data of detected part;
Shooting control unit, the direction parameter based on described detected part adjusts described x ray generator and/or detector to the X ray image camera site corresponding to described detected part.
Alternatively, described basic point position altitude information comprises shoulder height data or the height data of diagnosis object.
Alternatively, the direction parameter obtaining described detected part based on described basic point position altitude information comprises, and based on proportionate relationship and the described basic point position altitude information of partes corporis humani position, thus obtains the position height data of detected part.
Alternatively, described basic point position altitude information is height data, then described basic point position height measurement unit comprises:
Figure image acquisition unit, for obtaining the figure image of diagnosis object;
Height data processing unit, based on the described figure image of described diagnosis object, according to the height data obtaining described diagnosis object in described figure image along the distance between two relative reference points of diagnosis object height bearing of trend.
Alternatively, described basic point position height measurement unit comprises:
Distance-measuring device, for obtain described distance-measuring device and described diagnosis object basic point position between reference distance;
Data judgment means, based on the preset reference distance between described distance-measuring device and measurement basic point and described reference distance, obtains the basic point position altitude information of described diagnosis object.
Alternatively, described distance-measuring device is arranged on above diagnosis object, and described measurement basic point is positioned at ground;
Described reference distance comprises the difference in height between the basic point position of described distance-measuring device and described diagnosis object; Described preset reference distance comprises the difference in height between described distance-measuring device and described measurement basic point.
Alternatively, described distance-measuring device is arranged on the doorframe of inspection chamber.
Alternatively, described detected part orientation analysis unit comprises:
Input block, for inputting the detected part information determination detected part of diagnosis object;
Logical processing unit, the proportionate relationship based on described basic point position altitude information and partes corporis humani position calculates the position height data of described detected part.
Alternatively, described detected part is the chest of diagnosis object, described basic point position altitude information is height data, described detected part orientation analysis unit obtains shoulder position altitude information based on described height data, and the shoulder level position of the upper limb and diagnosis object that control described detector camera lens by described shooting control unit flushes, the X ray image of the chest of shooting diagnosis object.
Alternatively, described detected part is the head of diagnosis object, described basic point position altitude information is height data, described detected part orientation analysis unit obtains the position height data of the head of described diagnosis object based on described height data, described detector moving is controlled by described shooting control unit, the described upper limb of detector camera lens is flushed, the X ray image of the head of shooting diagnosis object with the height and position on the crown of diagnosis object.
Alternatively, the basic point position altitude information that described basic point position height measurement unit obtains described diagnosis object is shoulder height data, described detected part orientation analysis unit is based on the shoulder position altitude information of diagnosis object described in described shoulder height data acquisition, described shooting control unit is based on described shoulder position altitude information, control described detector moving, the upper limb of described detector camera lens is flushed, the X ray image of the chest of shooting diagnosis object with the shoulder level position of diagnosis object.
Alternatively, the basic point position altitude information that described basic point position height measurement unit obtains described diagnosis object is shoulder height data, described detected part orientation analysis unit is based on the shoulder position altitude information of diagnosis object described in described shoulder height data acquisition, described shooting control unit is based on described shoulder position altitude information, control described detector moving, the lower edge of described detector camera lens is flushed, the X ray image of the head of shooting diagnosis object with the shoulder level position of diagnosis object.
Accordingly, present invention also offers a kind of X ray image image pickup method, comprising:
Obtain the basic point position altitude information at the basic point position of diagnosis object, and obtain the direction parameter of diagnosis object detected part based on described basic point position altitude information, described direction parameter comprises the position height data of described detected part;
Based on the direction parameter of described detected part, control the x ray generator of X ray image filming apparatus and/or the detector moving camera site to described detected part.
Alternatively, described basic point position altitude information comprises height data and the shoulder height data of diagnosis object.
Alternatively, the described direction parameter obtaining diagnosis object detected part based on described basic point position altitude information comprises: based on described basic point position altitude information and partes corporis humani position proportionate relationship thus obtain the position height data of diagnosis object detected part.
Alternatively, described basic point position altitude information is height data, obtains the shoulder position altitude information of diagnosis object based on described height data; Mobile described detector, makes described detector camera lens upper limb flush with the shoulder level position of diagnosis object, the X ray image of the chest of shooting diagnosis object.
Alternatively, described basic point position altitude information is height data, obtains the shoulder position altitude information of diagnosis object based on described height data; Mobile described detector, makes described detector camera lens lower edge flush with the shoulder level position of diagnosis object, the X ray image of the head of shooting diagnosis object.
Alternatively, described basic point position altitude information is shoulder height data, based on the shoulder position altitude information of described shoulder height data acquisition diagnosis object, and mobile described detector, the camera lens upper limb of described detector is flushed, the X ray image of the chest of shooting diagnosis object with shoulder level position.
Alternatively, described basic point position altitude information is shoulder height data, based on described shoulder height data, based on the shoulder position altitude information of described shoulder height data acquisition diagnosis object, mobile described detector, the camera lens lower edge of described detector is flushed, the X ray image of the head of shooting diagnosis object with shoulder level position.
Alternatively, described basic point position altitude information comprises the height data of diagnosis object, obtain described basic point position altitude information method and comprise the figure image first obtaining diagnosis object, based on the described figure image of described diagnosis object, according to the height data obtaining described diagnosis object in described figure image along the distance between two relative reference points of diagnosis object height bearing of trend.
Alternatively, the method obtaining the basic point position altitude information of described diagnosis object comprises and adopts distance-measuring device to measure reference distance between the basic point position of described distance-measuring device and diagnosis object; And based on described reference distance and described distance-measuring device and the preset reference distance measuring intercardinal, obtain the basic point position altitude information of diagnosis object.
Alternatively, described distance-measuring device is installed on above described diagnosis object, and described reference distance comprises the difference in height between the basic point position of described distance-measuring device and described diagnosis object; Described measurement basic point is positioned at ground, and described preset reference distance comprises the difference in height between described distance-measuring device and described measurement basic point.
Alternatively, described distance-measuring device comprises infrared range-measurement system, ultrasonic range finder, optical grating ruler measurement device or radar range finder.
Alternatively, described figure image acquisition unit comprises digital imaging devices or infreared imaging device.
Compared with prior art, the present invention has the following advantages:
1. X-ray diagnostic system of the present invention is in X ray image shooting process, basic point position altitude information is obtained by basic point position height measurement unit, detected part orientation analysis unit obtains the direction parameter of detected part based on described basic point position altitude information, thus shooting control unit controls based on the direction parameter of detected part the X ray image camera site that x ray generator and/or detector are automatically positioned on detected part.The present invention is based on basic point position altitude information obtain the direction parameter of detected part and automatically control x ray generator and/or probe position replacement tradition artificially range estimation adjustment x ray generator and/or probe position by taking control unit based on this direction parameter, thus simplify X ray image shooting process, improve X ray image shooting efficiency.Same X ray image image pickup method of the present invention calculates by the basic point position altitude information of certain specific part obtaining diagnosis object the direction parameter obtaining detected part, and move described x ray generator and/or the detector camera site to detected part based on described direction parameter, thus complete X ray image shooting, simplify X ray image shooting process, improve X ray image shooting efficiency.
2. in possibility, the present invention is using the height data of diagnosis object and shoulder height data as basic point position altitude information, and the proportionate relationship of dividing using described height data and shoulder height data and partes corporis humani as according to thus calculate the position height data of detected part, this programme, while the high degree of accuracy ensureing detected part, simplifies the acquisition process of detected part altitude information; Especially for chest X-ray filming image and head X-ray filming image, make X ray image shooting process more succinct, effective, substantially increase chest, head X-ray filming image efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of X-ray diagnostic system embodiment 1 of the present invention;
Fig. 2 is the structural representation of a kind of implementation of the embodiment 1 of X-ray diagnostic system of the present invention;
Fig. 3 is the structural representation of another embodiment of distance-measuring device in X-ray diagnostic system embodiment 1 of the present invention;
Fig. 4 is the structural representation of X-ray diagnostic system embodiment 2 of the present invention;
Fig. 5 is the structural representation of a kind of implementation of X-ray diagnostic system embodiment 2 of the present invention;
Fig. 6 is the structural representation of a kind of embodiment of figure image acquisition unit of X-ray diagnostic system embodiment 2 of the present invention;
Fig. 7 is a kind of embodiment schematic flow sheet of X ray image image pickup method of the present invention.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, therefore the present invention is not by the restriction of following public specific embodiment.
Just as described in the background section, in existing radiodiagnosis technology, aimed at the method not only troublesome poeration of detected part camera site by artificial visually examine's mode determination detector, and difficulty is high, is difficult to control.
In order to overcome above-mentioned existing radiodiagnosis technological deficiency, the invention provides a kind of X-ray diagnostic system.
Embodiment 1
Shown in figure 1, described X-ray diagnostic system comprises: X ray image shooting unit 1, basic point position height measurement unit 2, detected part orientation analysis unit 3 and shooting control unit 4.The present invention using a certain position of human body as basic point position, by obtaining the basic point position altitude information at basic point position thus obtaining and comprise the direction parameter of the detected part of the position height data of detected part.Described shooting control unit 4 based on the direction parameter of described detected part regulate and control that described X ray image shooting unit 1 moves as described detected part corresponding, thus complete the X ray image shooting of detected part.
Its concrete scheme is: described X ray image shooting unit 1, comprises x ray generator 11 and detector 12, carry out X ray image shooting for the detected part for diagnosis object.Wherein, described detector 12 receive produced by described x ray generator 11 and the X-ray of detected part through diagnosis object.Thus obtain the X ray image of detected part.
Described basic point position height measurement unit 2, for obtaining the basic point position altitude information of described diagnosis object.In actual mechanical process, such as, using shoulder and head as basic point position, and obtain Human Height data or shoulder height data as basic point position altitude information.Described basic point position height measurement unit 2 specifically can comprise distance-measuring device 23 and data judgment means 24.
Described distance-measuring device 23, obtain the spacing at the basic point position of described distance-measuring device 23 and diagnosis object as reference distance, as when using height data or shoulder height data as basic point position altitude information, described reference distance is the distance between the head of described distance-measuring device 23 and described diagnosis object or shoulder.Described distance-measuring device 23 can comprise infrared range-measurement system, radar range finder, optical grating ruler measurement device or ultrasonic range finder.
Described data judgment means 24 connects described distance-measuring device 23, obtain described reference distance by described distance-measuring device 23, and obtain basic point position altitude information by described data judgment means 24 based on described reference distance and described distance-measuring device 23 and the preset reference distance measured between basic point.
Described detected part orientation analysis unit 3, obtain the basic point position altitude information that described basic point position height measurement unit 2 obtains, and the direction parameter of the detected part of diagnosis object is calculated based on described basic point position altitude information, described direction parameter includes the position height data of detected part.Described detected part orientation analysis unit 3 specifically can comprise Logical processing unit 31 and input block 32, and described Logical processing unit 31 connects described data judgment means 24.The direction parameter concrete grammar that described detected part orientation analysis unit 3 obtains detected part can comprise, after described input block 32 determines the detected part of diagnosis object, obtain the position height data of detected part by described Logical processing unit 31 based on the proportionate relationship of the described basic point position altitude information obtained and partes corporis humani position.
Described Logical processing unit 31 connects described shooting control unit 4, and described shooting control unit 4 connects described x ray generator 11 and detector 12.Described shooting control unit 4 obtains the position height data of the detected part of disconnected object by described Logical processing unit 31, and based on described detected part position height Data Control described in x ray generator 11 and detector 12 move to the X ray image camera site corresponding with described detected part along diagnosis object short transverse, complete X ray image shooting.
Fig. 2 is a kind of implementation structural representation of the present embodiment X-ray diagnostic system.The X ray image concrete image pickup method of the present invention for diagnosis object detected part is set forth with reference to figure 2 is concrete further below by combining.
Controlled the input block 32 of described detected part orientation analysis unit 3 by operating board 5 operator, determine detected part.
Radar range finder 25 is housed as described distance-measuring device 23 in the upper end of consulting room 100 doorframe 110, and measures basic point O and be located at ground, and be positioned at immediately below described radar range finder 25, preset reference distance is between the two d1.When diagnosis object 6 by below described radar range finder 25 by entering described inspection chamber 100 time, described radar range finder 25 to obtain between described radar range finder 25 and the shoulder of described diagnosis object 6 difference in height as reference distance d2.And after described data judgment means 24 obtains described reference distance d2 and preset reference distance d1, just can obtain the shoulder height data d1-d2 of described diagnosis object 6, and using described shoulder height data as basic point position altitude information.
After described Logical processing unit 31 obtains the shoulder height data d1-d2 of described diagnosis object 6 by described data judgment means 24, the scale parameter at the detected part determined based on described shoulder height data, described input block 32 and each position of human body obtains the position height data of detected part.As the scale parameter of partes corporis humani position, specifically comprise human body by sole, from top to bottom calculate, knee height be approximately Human Height 25%, large midleg is 35%, crotch is 50%, be 60% in the middle part of abdominal part, mid-chest is 75%, shoulder height is 83%, head is 90% etc.Equally, when described basic point position altitude information is height data, can described height data be benchmark equally, thus determines the detected part direction parameter of the position height data comprising partes corporis humani position.
And, described Logical processing unit 31 is after the direction parameter obtaining described detected part, the direction parameter of described detected part is sent to described shooting control unit 4, and control described x ray generator 11 and detector 12 according to the position height data mobile of described detected part to the corresponding position with described detected part by described shooting control unit 4, complete X ray image shooting.
Such as, when detected part is defined as the breast portion of diagnosis object 6, then described Logical processing unit 31 can highly be approximately 75% of Human Height according to described body chest positions, and shoulder height is Human Height 83%, thus judge relative to measurement basic point O, the chest level of diagnosis object 6 is approximately 0.90* (d1-d2), and by the chest level position of described shooting control unit 4 based on described diagnosis object 6, adjust the height and position of described x ray generator 11 and detector 12, make described detector 12 lens moving to the chest locations place of diagnosis object 6, complete the rabat shooting of diagnosis object 6.
Or, also can by the shoulder position altitude information of described Logical processing unit 31 according to described shoulder height data and diagnosis object 6, thus the height and position of described x ray generator 11 and detector 12 is adjusted by described shooting control unit 4, the upper limb of described detector 12 camera lens is flushed with the shoulder level position of described diagnosis object 6, completes the rabat shooting of diagnosis object 6.According to practical operation textual criticism, above-mentioned two kinds of methods all accurately can take the chest X-ray image of diagnosis object 6.
Also as when detected part is defined as the head of diagnosis object 6, then described Logical processing unit 31 is approximately 83% of Human Height according in described human body shoulder height position height, thus judge relative to measurement basic point O, the height (i.e. head upper end) of diagnosis object 6 is 1.20* (d1-d2), thus the height and position of described x ray generator 11 and detector 12 is adjusted by described shooting control unit 4, the upper limb of described detector 12 camera lens is flushed with the head height position of described diagnosis object 6, completes the head X-ray filming image of diagnosis object 6.
Or, equally can by the shoulder position altitude information of described Logical processing unit 31 according to described shoulder height data and diagnosis object 6, thus the height and position of described x ray generator 11 and detector 12 is adjusted by described shooting control unit 4, the lower edge of described detector 12 camera lens is flushed with the shoulder level position of described diagnosis object 6, completes the head X-ray filming image of diagnosis object 6.According to practical operation textual criticism, above-mentioned two kinds of methods all accurately can take the head X-ray image of diagnosis object 6.
In alternative, described X ray image shooting unit 1 also comprises and is respectively used to regulate described x ray generator 11 and detector 12 to control support 14 along the x ray generator suspension bracket 13 of level and short transverse movement and detector, thus improves described x ray generator 11 and detector 12 moves motility.
When detected part diagnosis object is the knee joint of diagnosis object 6, then described Logical processing unit 31 is approximately 25% of Human Height according in described human knee's position height, thus judge relative to measurement basic point O, the knee position height of diagnosis object 6 is 0.30 (d1-d2), thus the height and position of described x ray generator 11 and detector 12 is adjusted by described shooting control unit 4, make described detector 12 lens moving to the corresponding position, knee height position with described diagnosis object 6, complete the knee X ray image shooting of diagnosis object 6.
Certainly, described radar range finder 25 also can directly using the head of diagnosis object 6 as basic point position, thus the height data obtaining diagnosis object is as basic point position altitude information.Thus the position height data of detected part are obtained by described Logical processing unit 31.
And described radar range finder 25 also by comprising infrared range-measurement system, optical grating ruler measurement device or ultrasonic range finder as described distance-measuring device 23, can obtain basic point position altitude information.As combined with reference to shown in figure 3, using infrared range-measurement system 26 as distance-measuring device 23, be arranged at the upper end of the doorframe 110 of described diagnosis room 100.Measurement basic point O is located at diagnosis room ground equally and is positioned at immediately below described infrared range-measurement system 26, and now, relative to ground, the setting height(from bottom) of described infrared range-measurement system 26 is preset reference distance d4.
Described infrared range-measurement system 26 includes infrared generator 261 and infrared receiver 262.When diagnosis object 6 passes through by below described infrared range-measurement system 26, the head of described diagnosis object 6 is positioned at immediately below described infrared range-measurement system 26, the infrared ray sent by infrared generator 261, turn back after touching diagnosis object 6 head, and receive the infrared ray after turning back by described outer line receiver 232.Time difference between the infrared ray that described infrared range-measurement system 26 is sent by infrared generator 261 and the infrared ray that received by outer line receiver 262 and the aerial spread speed of infrared ray calculate the reference distance d3 obtained between infrared range-measurement system 26 to diagnosis object 6 height of head.
Described data judgment means 24 is according to described preset reference distance d4 and described reference distance d3 thus the height data obtaining diagnosis object is d4-d3.Now namely the height data d4-d3 of diagnosis object is the basic point position altitude information at basic point position with head.And described data judgment means 24 is connected with described Logical processing unit 31, described data judgment means 24 is sent to described Logical processing unit 31 after obtaining described basic point position altitude information.
It should be noted that, this method preferably using head and shoulder for as diagnosis object 6 basic point position thus obtain diagnosis object height data and shoulder height data as basic point position altitude information, and obtain the particular location altitude information of detected part with basic point position altitude information.The basic point position altitude information that this preference can reduce diagnosis object greatly obtains difficulty, and the present invention is more easily realized, and effectively reduces input cost of the present invention.But protection scope of the present invention is not limited thereto.
And be positioned on a vertical straight line at above-mentioned distance-measuring device 23 with described measurement basic point, in actual use procedure, described distance-measuring device 23 also can not be in a straight line with described measurement basic point, and the computational methods like this by trigonometric function obtain basic point position altitude information equally.This is all existing different computational methods, is not repeating at this.And; in the present embodiment; with preferred scheme; the top that distance-measuring device 23 is positioned at diagnosis object is example; the basic point position altitude information being convenient to diagnosis object like this obtains, but the protection domain that basic point position of the present invention height measurement unit 2 obtains the basic point position altitude information method of diagnosis object 6 is not limited thereto.
Embodiment 2
The technical scheme of the present embodiment is roughly the same with embodiment 1, and its difference is, shown in figure 4.In the present embodiment, described basic point position height measurement unit 2 comprises figure image acquisition unit 21 and height data processing unit 22, described figure image acquisition unit 21 is connected with described height data processing unit 22, and described height data processing unit 22 connects described Logical processing unit 31.When using the height data of diagnosis object 6 as basic point position altitude information, described figure image acquisition unit 21 is for obtaining the figure image of diagnosis object.And described height data processing unit 22 extracts described figure image, and based on obtaining the height data of described diagnosis object in described figure image along the distance between two relative reference points of diagnosis object 6 height bearing of trend.It specifically directly can obtain Human Height as the distance between two points (i.e. the crown and sole) along (namely and the vertical direction of diagnosis object left and right shoulder line) lie farthest away on diagnosis object 6 height bearing of trend.
Fig. 5 is a kind of implementation structural representation of the present embodiment X-ray diagnostic system.In conjunction with further setting forth particular content of the present invention with reference to figure 4 and Fig. 5.When adopting X-ray diagnostic system of the present invention to carry out X ray image shooting for detected part, first obtained the figure image of diagnosis object 6 by described figure image acquisition unit 21, then obtained the height data of diagnosis object 6 by described height data processing unit 22 based on described figure figure.
In conjunction with being described figure image acquisition unit 21 1 kinds of specific embodiments with reference to figure 6, Fig. 6.Described figure image acquisition unit 21 is infreared imaging device 27, comprises infrared inductor 271 and pattern imaging unit 272; Described pattern imaging unit 272 is placed in described infrared inductor 271 front.The infrared ray that diagnosis object 6 sends images in described infrared inductor 271 after pattern imaging unit 272, thus obtains the figure image of diagnosis object.
And described infrared inductor 271 connects described height data processing unit 22.The figure image of described diagnosis object obtained is sent to described height data processing unit 22 by described infrared inductor 271, and obtains the height data of described diagnosis object 6 based on the figure graphical analysis of described diagnosis object by described height data processing unit 22.
Except described infreared imaging device, described figure image acquisition unit 21 also can comprise arbitrary digital imaging devices (not shown), for obtaining the height data of diagnosis object.Described in embodiment 1, described Logical processing unit 31, after the described height data of acquisition, based on the proportionate relationship that described height data and partes corporis humani are divided, obtains the direction parameter comprising the detected part of the position height data of detected part.And the direction parameter of described detected part is sent to described shooting control unit 4.After diagnosis object is positioned at assigned address, and move to the X ray image camera site corresponding with described detected part by the described shooting control unit 4 described x ray generator 11 of automatic adjustment and detector 12, thus the X ray image of shooting detected part.
As when the chest X-ray filming image adopting X-ray diagnostic system of the present invention for diagnosis object 6, after described height data processing unit 22 obtains the height data of diagnosis object, after described Logical processing unit 31 is highly approximately 75% of Human Height based on body chest positions, obtain the chest locations altitude information of described diagnosis object 6, and by described shooting control unit 4 based on described chest position height Data Control described in x ray generator 11 and detector 12 move, described detector 12 is caused to move to the position of described chest, thus complete chest X-ray filming image.
Or be 83% of Human Height in described Logical processing unit 31 based on shoulders of human body position height, obtain shoulders of human body position height data, and by described shooting control unit 4 based on x ray generator 11 and detector 12 described in described shoulders of human body position height data mobile, cause the upper limb of described detector 12 camera lens to flush with the shoulder level position of described diagnosis object 6, thus complete the chest X-ray filming image of diagnosis object 6.According to practical operation textual criticism, above-mentioned two kinds of methods all accurately can take the chest X-ray image of diagnosis object 6.
And for example when the head X-ray filming image of diagnosis object 6, after described height data processing unit 22 obtains the height data of diagnosis object, described Logical processing unit 31 divides health proportionate relationship by partes corporis humani, thus determine the position height data of head, thus complete the head X-ray filming image of diagnosis object 6.Or described Logical processing unit 31 is based on the head height data of now diagnosis object and diagnosis object height data, mobile described x ray generator 11 and detector 12 move, cause the upper limb of described detector 12 camera lens to flush with human body head height position, thus complete the head X-ray filming image of diagnosis object 6.
Again or described Logical processing unit 31 be 83% of Human Height based on shoulders of human body position height, obtain shoulders of human body position height data, and by described shooting control unit 4 based on x ray generator 11 and detector 12 described in described shoulders of human body position height data mobile, cause the lower edge of described detector 12 camera lens to flush with the shoulder level position of described diagnosis object 6, thus complete the head X-ray filming image of diagnosis object 6.According to practical operation textual criticism, above-mentioned several method all accurately can take the head X-ray image of diagnosis object 6.
Equally when for diagnosis object being the knee X ray image shooting of diagnosis object 6, described Logical processing unit 31 can be approximately 25% of Human Height according in described human knee's position height, thus obtain the knee position height data of diagnosis object 6, and adjust described x ray generator 11 by described shooting control unit 4 and detector 12 moves, make described detector 12 move to the knee height position of diagnosis object 6, thus complete the knee X ray image shooting of diagnosis object 6.
It should be noted that; in the various embodiments described above; the upper limb of described detector 12 camera lens or lower edge are weigh the reference that detector 12 moves up and down position; the present invention can after detected part orientation analysis unit 3 obtains the direction parameter of described detected part; by the lens design of described shooting control unit 4 based on different model detector 12; do concrete adjustment to described detector 12 is highly mobile, this is included within protection scope of the present invention.
Shown in figure 7, present invention also offers a kind of X ray image image pickup method, its step comprises:
S1, obtains basic point position altitude information;
S2, based on the basic point position altitude information of diagnosis object, obtain the direction parameter of the detected part of diagnosis object, described direction parameter comprises the position height data of detected part;
S3, based on the direction parameter of described detected part, controls the x ray generator of X ray image filming apparatus and/or the detector moving X ray image camera site to described detected part.
Wherein, described basic point position altitude information is chosen as height data or shoulder height data.The specific embodiment of the invention as,
In the chest X-ray filming image of diagnosis object:
Described basic point position altitude information is height data or shoulder height data, based on the chest locations altitude information of described height data or shoulder height data acquisition diagnosis object; The camera lens of mobile described detector, to the chest correspondence position of described diagnosis object, takes the X ray image of the chest of diagnosis object.
Or described basic point position altitude information is height data, obtain the shoulder position altitude information of diagnosis object based on described height data; Mobile described detector, makes described detector camera lens upper limb flush with the shoulder level position of diagnosis object, the X ray image of the chest of shooting diagnosis object.
Again or, described basic point position altitude information is shoulder height data, the shoulder position altitude information of described shoulder height data and diagnosis object, mobile described detector, the camera lens upper limb of described detector is flushed, the X ray image of the chest of shooting diagnosis object with shoulder height position.According to practical operation textual criticism, above-mentioned a few various methodologies all accurately can take the chest X-ray image of diagnosis object 6.
For another example in the head X-ray filming image of diagnosis object:
Described basic point position altitude information is height data or shoulder height data, based on the height of head data of described height data or shoulder height data acquisition diagnosis object; Mobile described x ray generator and detector, make described detector camera lens to diagnosis object head correspondence position, the X ray image of the head of shooting diagnosis object.
Or described basic point position altitude information is height data or shoulder height data, based on the shoulder position altitude information of described height data or shoulder height data acquisition diagnosis object; Mobile described x ray generator and detector, make described detector camera lens lower edge flush with the shoulder level position of diagnosis object, the X ray image of the head of shooting diagnosis object.
Again or, described basic point position altitude information is height data or shoulder height data, based on described height data or shoulder height data acquisition diagnosis object crown position height data, mobile described detector, the camera lens upper limb of described detector is flushed with described diagnosis object head height position, thus completes the head X-ray filming image of diagnosis object.According to practical operation textual criticism, above-mentioned several method all accurately can take the head X-ray image of diagnosis object.
The method obtaining the basic point position altitude information of described diagnosis object comprises and adopts distance-measuring device to measure reference distance between the basic point position of described distance-measuring device and diagnosis object; And based on described reference distance and described distance-measuring device and the preset reference distance measuring intercardinal, obtain the basic point position altitude information of diagnosis object.In possibility, described distance-measuring device can be installed on above described diagnosis object, and described reference distance comprises the difference in height between the basic point position of described distance-measuring device and described diagnosis object; Described measurement basic point is positioned at ground, and described preset reference distance comprises the difference in height between described distance-measuring device and described measurement basic point.
Described distance-measuring device comprises infrared range-measurement system, ultrasonic range finder, optical grating ruler measurement device or radar range finder.
And when described basic point position altitude information is the height data of diagnosis object, obtain described basic point position altitude information method and also can comprise the figure image first obtaining diagnosis object, based on the described figure image of described diagnosis object, according to the height data obtaining described diagnosis object in described figure image along the distance between two relative reference points of diagnosis object height bearing of trend.
X ray image image pickup method of the present invention first with a certain specific part of diagnosis object for basic point position, and side goes out the basic point position altitude information at described basic point position, and the direction parameter comprising the detected part of the position height data of detected part is obtained based on described basic point position altitude information, the detector of X ray image filming apparatus and the x ray generator camera site to detected part is moved based on described direction parameter, thus complete X ray image shooting, simplify X ray image shooting process, improve X ray image shooting efficiency.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make possible variation and amendment, the scope that therefore protection scope of the present invention should define with the claims in the present invention is as the criterion.
Claims (18)
1. an X-ray diagnostic system, is characterized in that, comprising:
X ray image shooting unit, for obtaining the X ray image of the detected part of diagnosis object; Comprise x ray generator and detector, described detector receive produced by described x ray generator and the X-ray of detected part through diagnosis object, described x ray generator is arranged on suspension;
Basic point position height measurement unit, for obtaining the basic point position altitude information of described diagnosis object, described basic point position height measurement unit comprises: distance-measuring device, for obtain described distance-measuring device and described diagnosis object basic point position between reference distance, data judgment means, based on the preset reference distance between described distance-measuring device and measurement basic point and described reference distance, obtain the basic point position altitude information of described diagnosis object; Described distance-measuring device is arranged on the doorframe of inspection chamber;
Detected part orientation analysis unit, obtains the direction parameter of described detected part based on described basic point position altitude information; Described direction parameter comprises the position height data of detected part;
Shooting control unit, the direction parameter based on described detected part adjusts described x ray generator and/or detector to the X ray image camera site corresponding to described detected part.
2. X-ray diagnostic system according to claim 1, is characterized in that, described basic point position altitude information comprises shoulder height data or the height data of diagnosis object.
3. X-ray diagnostic system according to claim 1 and 2, it is characterized in that, the direction parameter obtaining described detected part based on described basic point position altitude information comprises, based on proportionate relationship and the described basic point position altitude information of partes corporis humani position, thus obtain the position height data of detected part.
4. X-ray diagnostic system according to claim 1, is characterized in that, described distance-measuring device comprises infrared range-measurement system, ultrasonic range finder, optical grating ruler measurement device or radar range finder.
5. X-ray diagnostic system according to claim 1, is characterized in that, described measurement basic point is positioned at ground;
Described reference distance comprises the difference in height between the basic point position of described distance-measuring device and described diagnosis object; Described preset reference distance comprises the difference in height between described distance-measuring device and described measurement basic point.
6. X-ray diagnostic system according to claim 1, is characterized in that, described detected part orientation analysis unit comprises:
Input block, for inputting the detected part information determination detected part of diagnosis object;
Logical processing unit, the proportionate relationship based on described basic point position altitude information and partes corporis humani position calculates the position height data of described detected part.
7. X-ray diagnostic system according to claim 1, it is characterized in that, described detected part is the chest of diagnosis object, described basic point position altitude information is height data, described detected part orientation analysis unit obtains shoulder position altitude information based on described height data, and the shoulder level position of the upper limb and diagnosis object that control described detector camera lens by described shooting control unit flushes, the X ray image of the chest of shooting diagnosis object.
8. X-ray diagnostic system according to claim 1, it is characterized in that, described detected part is the head of diagnosis object, described basic point position altitude information is height data, described detected part orientation analysis unit obtains the position height data of the head of described diagnosis object based on described height data, described detector moving is controlled by described shooting control unit, the described upper limb of detector camera lens is flushed, the X ray image of the head of shooting diagnosis object with the height and position on the crown of diagnosis object.
9. X-ray diagnostic system according to claim 1, it is characterized in that, the basic point position altitude information that described basic point position height measurement unit obtains described diagnosis object is shoulder height data, described detected part orientation analysis unit is based on the shoulder position altitude information of diagnosis object described in described shoulder height data acquisition, described shooting control unit is based on described shoulder position altitude information, control described detector moving, the upper limb of described detector camera lens is flushed, the X ray image of the chest of shooting diagnosis object with the shoulder level position of diagnosis object.
10. X-ray diagnostic system according to claim 1, it is characterized in that, the basic point position altitude information that described basic point position height measurement unit obtains described diagnosis object is shoulder height data, described detected part orientation analysis unit is based on the shoulder position altitude information of diagnosis object described in described shoulder height data acquisition, described shooting control unit is based on described shoulder position altitude information, control described detector moving, the lower edge of described detector camera lens is flushed, the X ray image of the head of shooting diagnosis object with the shoulder level position of diagnosis object.
11. 1 kinds of X ray image image pickup methods, is characterized in that, comprising:
Employing distance-measuring device measures the reference distance between the basic point position of described distance-measuring device and diagnosis object; And based on described reference distance and described distance-measuring device and the preset reference distance measuring intercardinal, obtain the basic point position altitude information of diagnosis object; Obtain the direction parameter of diagnosis object detected part based on described basic point position altitude information, described direction parameter comprises the position height data of described detected part, and described distance-measuring device is arranged on the doorframe of inspection chamber;
Based on the direction parameter of described detected part, control the x ray generator of X ray image filming apparatus and/or the detector moving camera site to described detected part, described x ray generator is arranged on suspension.
12. X ray image image pickup methods according to claim 11, is characterized in that, described basic point position altitude information comprises height data and the shoulder height data of diagnosis object.
13. X ray image image pickup methods according to claim 11, it is characterized in that, the described direction parameter obtaining diagnosis object detected part based on described basic point position altitude information comprises: based on described basic point position altitude information and partes corporis humani position proportionate relationship thus obtain the position height data of diagnosis object detected part.
14. X ray image image pickup methods according to claim 11, is characterized in that,
Described basic point position altitude information is height data, obtains the shoulder position altitude information of diagnosis object based on described height data; Mobile described detector, makes described detector camera lens upper limb flush with the shoulder level position of diagnosis object, the X ray image of the chest of shooting diagnosis object.
15. X ray image image pickup methods according to claim 11, is characterized in that,
Described basic point position altitude information is height data, obtains the shoulder position altitude information of diagnosis object based on described height data; Mobile described detector, makes described detector camera lens lower edge flush with the shoulder level position of diagnosis object, the X ray image of the head of shooting diagnosis object.
16. X ray image image pickup methods according to claim 11, is characterized in that,
Described basic point position altitude information is shoulder height data, based on the shoulder position altitude information of described shoulder height data acquisition diagnosis object, mobile described detector, makes the camera lens upper limb of described detector flush with shoulder level position, the X ray image of the chest of shooting diagnosis object.
17. X ray image image pickup methods according to claim 11, is characterized in that,
Described basic point position altitude information is shoulder height data, based on described shoulder height data, based on the shoulder position altitude information of described shoulder height data acquisition diagnosis object, mobile described detector, the camera lens lower edge of described detector is flushed, the X ray image of the head of shooting diagnosis object with shoulder level position.
18. X ray image image pickup methods according to claim 11, is characterized in that, described reference distance comprises the difference in height between the basic point position of described distance-measuring device and described diagnosis object; Described measurement basic point is positioned at ground, and described preset reference distance comprises the difference in height between described distance-measuring device and described measurement basic point.
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