CN115399795A - Nuclear medicine diagnosis device and diagnosis system used for same - Google Patents
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Abstract
The invention discloses a nuclear medicine diagnosis device and a diagnosis system used for the same, wherein the nuclear medicine diagnosis device consists of a master control terminal, a movable base, a slide rail base, a lying plate, a side plate and an annular detection component, the upper surface of the slide rail base is provided with the movable base in a sliding way, and the annular detection component is rotatably arranged in the movable base; the nuclear medicine diagnosis system is characterized in that the inside of the annular detection component is divided into a first detection unit and a second detection unit, a first servo motor and a first sub-controller are arranged on one side of the moving base, a second servo motor and a second sub-controller are arranged on the other side of the moving base, and the nuclear medicine diagnosis system is composed of an image processing system, a three-dimensional fault model building system and a display terminal. According to the invention, the annular detection component can rotate along the body of the patient, so that tomographic image information at different angles can be obtained, and a three-dimensional tomographic image can be constructed, so that more visual and three-dimensional image information can be obtained, and pathological diagnosis can be facilitated.
Description
Technical Field
The invention relates to the technical field of nuclear medicine, in particular to a nuclear medicine diagnosis device and a diagnosis system used for the same.
Background
Nuclear medicine is an emerging discipline that employs nuclear technology to diagnose, treat and study disease. It is a product combining modern scientific technologies such as nuclear technology, electronic technology, computer technology, chemistry, physics, biology and the like with medicine. In the existing nuclear medicine diagnosis mode, the nuclide imaging method is an imaging method based on the radioactive nuclide imaging method, namely the radioactive nuclide imaging method is based on the radioactive concentration difference between normal and diseased tissues in, outside or in an organ, and the difference mainly depends on factors such as blood flow, cell function, metabolic rate, excretion and drainage of the organ and the disease, so that the nuclide imaging method not only can display anatomical images such as the position, the form and the size of the organ and the disease, but also more importantly provides functional information such as blood flow, function, metabolism and drainage of the organ and the disease at the same time, has the advantages of various dynamic and quantitative displays, provides a plurality of functional parameters of the organ and is favorable for early diagnosis of the disease.
Compared with XCT, MRI and US examination methods which mainly display morphological structures, the functional imaging method has the outstanding characteristics of prompting dynamic functional information of visceral organs and also has higher specificity, such as specific imaging of tumors, definite diagnosis of ectopic thyroid and adrenal pheochromocytoma and the like,
through mass search, the prior art is found: publication No. CN111544043A discloses a method for breast image recognition, which includes the following steps: acquiring a mammary gland image to be detected, and detecting the mammary gland by using a detection device, wherein the detection method comprises mammary gland molybdenum target X-ray photography, B-ultrasound, CT, MRI and nuclide imaging; the breast image recognition device comprises a microprocessor, an image acquisition module, an analysis module, a display module and a communication module, wherein the microprocessor is electrically connected with a power supply module and the image acquisition module in an input mode.
In summary, the existing nuclide imaging method is inferior to the XCT, MRI, and US methods in terms of definition, and in the nuclide imaging process, a gamma camera used for image collection is generally perpendicular to limbs, and the obtained images are continuous tomographic images, and need to be spliced to form a continuous and complete information.
Disclosure of Invention
An object of the present invention is to provide a nuclear medicine diagnosis apparatus and a diagnosis system therefor to solve the problems set forth in the above background art.
In order to achieve the purpose, the invention provides the following technical scheme: a nuclear medicine diagnosis device and a diagnosis system used for the same are provided, wherein the nuclear medicine diagnosis device is composed of a master control terminal, a movable base, a slide rail base, a lying plate, side plates and an annular detection component, the side plates are respectively installed at two ends of the lying plate, the slide rail base is arranged at the bottom of each side plate, the movable base is installed on the upper surface of the slide rail base in a sliding mode, and the annular detection component is installed inside the movable base in a rotating mode;
the annular detection component is internally divided into a first detection unit and a second detection unit, a first servo motor and a first sub-controller are arranged on one side of the mobile base, and a second servo motor and a second sub-controller are arranged on the other side of the mobile base.
Preferably, the lying plate is positioned in a central cavity of the annular detection component, and the diameter of the inner wall of the annular detection component is larger than the width of the lying plate;
the side plates are internally provided with electric push rods, the two ends of the lying plate are connected with the upper ends of the electric push rods, and the master control terminal is connected with the electric push rods respectively and used for controlling ejection of the electric push rods and controlling the height of the lying plate.
Preferably, both ends of the annular detection component are provided with bearing shafts penetrating through both ends of the movable base, and the first servo motor and the second servo motor are respectively connected with the bearing shafts on both sides of the annular detection component;
and angle measuring devices are arranged in the upper ends of the movable bases and used for measuring the rotation angle of the bearing shaft.
Preferably, the first detection unit and the second detection unit are both formed by gamma cameras distributed in an arc shape, and the first detection unit and the second detection unit are respectively positioned above and below the lying plate and used for respectively detecting the front and the back of the human body;
the first detection unit and the second detection unit are respectively connected with the first sub-controller and the second sub-controller, and the first servo motor and the second servo motor are respectively connected with the first sub-controller and the second sub-controller.
Preferably, the first sub-controller and the second sub-controller are both connected with the angle measurer and used for uploading the rotation angle data of the angle measurer to the master control terminal.
Preferably, the mobile base is slidably mounted on the surface of the slide rail base, an electric track is arranged inside the slide rail base and used for driving the mobile base, and mobile data of the mobile base are transmitted to the master control terminal.
Preferably, the nuclear medicine diagnosis system is composed of an image processing system, a three-dimensional fault model building system and a display terminal, wherein the image processing system is mounted in a master control terminal and is divided into a first thread and a second thread.
Preferably, the first thread is used for processing the image collected by the first detection unit, and the second thread is used for processing the image collected by the second detection unit.
Preferably, the image processing system transmits the images acquired by the first detection unit and the second detection unit to the three-dimensional tomographic model construction system after processing the images, and performs three-dimensional construction of the images by combining the positions of the annular detection members.
Preferably, the image processing and three-dimensional construction steps of the image processing system are as follows:
s1: the annular detection component respectively collects images through the first detection unit and the second detection unit and respectively transmits the images to the first sub-controller and the second sub-controller;
s2: the first sub-controller and the second sub-controller respectively collect data of the angle measurer, are used for determining the rotation angle of the annular detection member and provide position identification for the construction of the three-dimensional fault model;
s3: the first sub-controller and the second sub-controller respectively bind and transmit the image information acquired by the first detection unit and the second detection unit and the data of the angle measurer at the same moment to the master control terminal;
s4: the main control terminal respectively transmits the image information to the image processing system and the display terminal for previewing the detection image, and the image processing system respectively pours the image data of the first detection unit and the second detection unit into the thread one and the thread two;
s5: reading initial images by the first thread and the second thread respectively, identifying image information through artificial intelligence, dividing tracer display boundaries by pixel level resolution, performing edge thinning according to image proportion, and distinguishing tracer colors from other positions;
s6: the first thread and the second thread respectively derive the acquired images of the first detection unit and the second detection unit at the same moment, the acquired images are classified according to the numerical values of the angle measurer under the conditions of different angles, and the acquired images are transmitted to a three-dimensional fault model building system by continuous reading according to the continuity of the angles;
s7: and the three-dimensional fault model building system identifies the tracer agent range according to the images acquired by the annular detection member in the continuous rotation process, builds a three-dimensional image of the tracer agent identification region, and transmits the three-dimensional image to the display terminal.
Compared with the prior art, the invention has the beneficial effects that: the invention issues a rotation signal for rotating the annular detection component through the master control terminal, and drives the first servo motor and the second servo motor to synchronously rotate through the first branch controller and the second branch controller respectively, so that the annular detection component rotates along the pathological change position of a patient as a center to perform comprehensive three-dimensional tomography at the pathological change position of the patient, the annular detection component rotates to perform comprehensive scanning in the space of the pathological change position, the first branch controller and the second branch controller respectively bind and transmit image information acquired by the first detection unit and the second detection unit and data of an angle measurer at the same moment to the master control terminal, the three-dimensional tomography model construction system identifies the tracer range and constructs a three-dimensional image of a tracer identification area according to images acquired by the annular detection component in the continuous rotation process, and the three-dimensional tomography image construction is performed, so that more visual and three-dimensional image information can be obtained, and pathological diagnosis is facilitated.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a side cross-sectional structural schematic view of an annular sensing member of the present invention;
FIG. 3 is an enlarged view of the structure A of FIG. 2 according to the present invention;
fig. 4 is a block diagram of the diagnostic system of the present invention.
In the figure: 1. a master control terminal; 2. a movable base; 3. a slide rail base; 4. a lying board; 5. a side plate; 6. an annular detection member; 7. a first detection unit; 8. a first servo motor; 9. a first sub-controller; 10. a second detection unit; 11. a second sub controller; 12. a second servo motor; 13. a load bearing shaft; 14. an angle measurer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention provides four embodiments:
the first embodiment is as follows:
referring to fig. 1 to 3, a nuclear medicine diagnosis device is composed of a main control terminal 1, a mobile base 2, a slide rail base 3, a lying plate 4, side plates 5 and an annular detection member 6, wherein the side plates 5 are respectively installed at two ends of the lying plate 4, the lying plate 4 is positioned in a central cavity of the annular detection member 6, and the diameter of the inner wall of the annular detection member 6 is larger than the width of the lying plate 4; the inside electric putter that all is provided with of curb plate 5, and 4 both ends of service creeper all are connected with the electric putter upper end, and total control terminal 1 is connected with electric putter respectively, and remote control, centralized control can be realized to the sharp actuating mechanism that electric putter mainly comprises motor, push rod and controlling means. Electric putter makes the back and forth movement in certain extent stroke for control electric putter's is ejecting, control the 4 height at creeper, do benefit to the patient and lie on 4 surfaces of creeper, and then carry out nuclear medicine diagnosis, 2 slidable mounting on slide rail base 3 surfaces of moving base, and 3 inside electric tracks that are provided with of slide rail base, be used for driving moving base 2, and moving base 2's mobile data transmission to total control terminal 1, electric track drive moving base 2 removes, can drive annular detection component 6 and remove along patient's limbs outside space, so that carry out the regional scanning of pathological change of different positions.
The bottom of the side plate 5 is provided with a slide rail base 3, the upper surface of the slide rail base 3 is slidably provided with a movable base 2, and an annular detection component 6 is rotatably arranged in the movable base 2; the annular detection component 6 is internally divided into a first detection unit 7 and a second detection unit 10, one side of the mobile base 2 is provided with a first servo motor 8 and a first divider 9, and the other side of the mobile base 2 is provided with a second servo motor 12 and a second divider 11.
The two ends of the annular detection component 6 are both provided with bearing shafts 13 penetrating through the two ends of the movable base 2, the first servo motor 8 and the second servo motor 12 are respectively connected with the bearing shafts 13 on the two sides of the annular detection component 6, angle measuring devices 14 are arranged inside the upper ends of the movable base 2 and used for measuring the rotating angles of the bearing shafts 13, when the bearing shafts 13 rotate, the contact ends of the angle measuring devices 14 are driven to rotate, and when the bearing shafts 13 rotate by 1/16 circle, the angle measuring devices 14 count once. When the rotation direction is changed, the count is increased, and when the rotation direction is changed, the count is decreased, and the values are outputted to the first sub-controller 9 and the second sub-controller 11, respectively.
The first detection unit 7 and the second detection unit 10 are both formed by gamma cameras distributed in an arc shape, and the first detection unit 7 and the second detection unit 10 are respectively positioned above and below the lying plate 4 and used for respectively detecting the front and the back of a human body;
before the patient is diagnosed, a doctor prepares a corresponding nuclide tracer according to the actual use requirement, after the patient takes the nuclide tracer for two hours, the tracer is waited to diffuse in the patient and concentrate to the lesion area of the patient, gamma rays emitted from a source and passing through a collimation hole are projected to a corresponding interval of an imaging recording system, the rays are absorbed by a scintillation crystal in the interval and are converted into the number of fluorescence photons in proportion to energy deposition, the photons are transmitted on a scintillator, and finally the photons are projected onto a position sensitive photomultiplier. The signal read by the photomultiplier tube is processed by an online data acquisition system to calculate the action position coordinate of the event in the scintillation crystal, then the coordinate of the image point is reduced to the coordinate of the interval of the ray emission point on the object surface by the collimator, therefore, the distribution of the ray emission interval of the object is shown by the imaging recording system, the gamma camera converts the gamma photons emitted into the scintillation crystal into fluorescence photons, the fluorescence photons are converted into electric pulses by the photomultiplier tube, and the number of the electric pulses is recorded, so that the emission number of the gamma photons, namely the radioactive intensity, can be obtained.
The second embodiment:
the first detection unit 7 and the second detection unit 10 are respectively connected with the first sub-controller 9 and the second sub-controller 11, and the first servo motor 8 and the second servo motor 12 are respectively connected with the first sub-controller 9 and the second sub-controller 11. The first sub-controller 9 and the second sub-controller 11 are both connected to the angle measurer 14 and are configured to upload rotation angle data of the angle measurer 14 to the main control terminal 1.
The first sub-controller 9 and the second sub-controller 11 respectively bind and transmit the image information collected by the first detecting unit 7 and the second detecting unit 10 and the data of the angle measurer 14 to the main control terminal 1 at the same moment, and the main control terminal 1 respectively transmits the image information to the image processing system and the display terminal. The collected images of the first detection unit 7 and the second detection unit 10 at the same time are classified according to the numerical values of the angle measurer 14 under different angles, and the classified images serve as the basis for continuously transmitting the collected images to the three-dimensional tomographic model construction system according to the continuity of the angles.
When the annular detection member 6 is in a state of being perpendicular to the lying plate 4, the first detection unit 7 and the second detection unit 10 respectively acquire tomographic images of the lesion area as base images;
medical personnel give down the rotation signal that rotates annular detection component 6 through total control terminal 1, drive first servo motor 8 and the synchronous rotation of second servo motor 12 respectively through first branch accuse ware 9 and second branch accuse ware 11 for annular detection component 6 is rotatory for the center along patient's pathological change position, carries out the comprehensive three-dimensional tomography of patient's pathological change position department.
Example three:
referring to fig. 4, the nuclear medicine diagnosis system is composed of an image processing system, a three-dimensional tomographic model construction system, and a display terminal, the image processing system is mounted in the main control terminal 1, and the image processing system is divided into a first thread and a second thread.
Thread one is used to process the images collected by the first detection unit 7 and thread two is used to process the images collected by the second detection unit 10. The processing mode of the first thread is the same as that of the second thread, and the processing modes are both intelligent image processing modes, and the processing method comprises the following steps:
the first step is as follows: identifying tracer and non-tracer regions in the image, the non-missing regions being grey;
the second step is that: dividing the boundary of a tracing area and a non-tracing area, and performing pixel analysis according to RGB image analysis;
the third step: carrying out pixel-level processing on the boundary of the tracing area, and dividing an area with the gray ratio of less than 10% in the range of three pixels into the tracing area;
the fourth step: and obtaining a pixel-level tracing area according to the processing mode, and finishing image processing.
The image processing system transmits the images collected by the first detection unit 7 and the second detection unit 10 to the three-dimensional tomographic model construction system after processing the images, and performs three-dimensional construction of the images by combining the positions of the annular detection members 6.
The three-dimensional fault model building system obtains processed images of the first detection unit 7 and the second detection unit 10 at a single moment, derives collected images of the first detection unit 7 and the second detection unit 10 at the same moment according to the first thread and the second thread, classifies the collected images according to numerical values of the angle measurer 14 under the condition of different angles, and continuously reads the collected images to be transmitted to the three-dimensional fault model building system according to the continuity of the angles. The three-dimensional fault model building system identifies the tracer agent range according to the images collected by the annular detection member 6 in the continuous rotation process, builds the three-dimensional image of the tracer agent identification area, transmits the three-dimensional image to the display terminal, and can obtain more visual and three-dimensional image information through the three-dimensional fault image building, thereby being more beneficial to pathological diagnosis.
Example four:
the image processing and three-dimensional construction steps of the image processing system are as follows:
s1: the annular detection component 6 respectively collects images through the first detection unit 7 and the second detection unit 10 and respectively transmits the images to the first sub-controller 9 and the second sub-controller 11;
s2: the first sub-controller 9 and the second sub-controller 11 collect data of the angle measurer 14 respectively, and are used for determining the rotation angle of the annular detection member 6 and providing position identification for the construction of the three-dimensional fault model;
s3: the first sub-controller 9 and the second sub-controller 11 respectively bind and transmit the image information acquired by the first detection unit 7 and the second detection unit 10 and the data of the angle measurer 14 to the master control terminal 1 at the same moment;
s4: the main control terminal 1 respectively transmits the image information to an image processing system and a display terminal for previewing the detection image, and the image processing system respectively pours the image data of the first detection unit 7 and the second detection unit 10 into the thread one and the thread two;
s5: reading initial images by the first thread and the second thread respectively, identifying image information through artificial intelligence, dividing tracer display boundaries by pixel level resolution, performing edge thinning according to image proportion, and distinguishing tracer colors from other positions; the processing steps are as follows: identifying tracer and non-tracer regions in the image, the non-missing regions being grey; dividing the boundary of a tracing area and a non-tracing area, and performing pixel analysis according to RGB image analysis; carrying out pixel level processing on the boundary of the tracing area, and dividing an area with the gray ratio smaller than 10% in the three pixel ranges into the tracing area; and obtaining a pixel-level tracing area according to the processing mode, and finishing image processing.
S6: the first thread and the second thread respectively derive the acquired images of the first detection unit 7 and the second detection unit 10 at the same time, the images are classified according to the numerical values of the angle measurer 14 under the condition of different angles, and the acquired images are transmitted to a three-dimensional fault model building system through continuous reading according to the continuity of the angles;
s7: the three-dimensional fault model building system identifies the tracer agent range according to the images collected by the annular detection member 6 in the continuous rotation process, builds a three-dimensional image of the tracer agent identification area, and transmits the three-dimensional image to the display terminal.
The display terminal can display the fault image of the initial position of the annular detection component 6 and the fault images of the annular detection component 6 at different positions, the three-dimensional fault model building system respectively identifies the tracer agent range according to the images collected by the annular detection component 6 in the continuous rotation process, builds the three-dimensional image of the tracer agent identification area, transmits the three-dimensional image to the display terminal, and can obtain more visual and three-dimensional image information through the three-dimensional fault image building, thereby being more beneficial to pathological diagnosis.
The working principle is as follows: before the diagnosis of the patient, doctors prepare corresponding nuclide tracer according to the actual use requirements, after the patient takes the nuclide tracer, the diagnosis is performed after two hours, the patient lies on the surface of a lying plate 4, a movable base 2 is driven by a sliding rail base 3, an annular detection component 6 is driven to move to the pathological change position of the patient, the height of the lying plate 4 is controlled by controlling the ejection of an electric push rod, the lying plate 4 is favorable for the patient to lie on the surface of the lying plate 4, further the nuclear medicine diagnosis is performed, the movable base 2 is slidably installed on the surface of the sliding rail base 3, an electric rail is arranged inside the sliding rail base 3 and used for driving the movable base 2, the moving data of the movable base 2 is transmitted to a master control terminal 1, the electric rail drives the movable base 2 to move, the annular detection component 6 can be driven to move along the outer space of the limbs of the patient, and the pathological change areas at different positions can be scanned conveniently.
The diagnosis is divided into two stages, the first stage: the first detecting unit 7 and the second detecting unit 10 respectively collect the tomographic image of the lesion area as a base image while keeping the annular detecting member 6 in a perpendicular state to the lying plate 4; and a second stage: medical personnel assign the rotation signal who rotates annular detection component 6 through total control terminal 1, drive first servo motor 8 and the synchronous rotation of second servo motor 12 respectively through first branch accuse ware 9 and second branch accuse ware 11 for annular detection component 6 is rotatory for the center along patient's pathological change position.
The first sub-controller 9 and the second sub-controller 11 respectively bind and transmit image information acquired by the first detection unit 7 and the second detection unit 10 and data of the angle measurer 14 at the same moment to the main control terminal 1, the main control terminal 1 respectively transmits the image information to the image processing system and the display terminal for previewing and detecting images, and the image processing system respectively pours the image data of the first detection unit 7 and the second detection unit 10 into the first thread and the second thread; reading initial images by the first thread and the second thread respectively, identifying image information through artificial intelligence, dividing tracer display boundaries by pixel level resolution, performing edge thinning according to image proportion, and distinguishing tracer colors from other positions; and respectively deriving the acquired images of the first detection unit 7 and the second detection unit 10 at the same moment by the first thread and the second thread, classifying the acquired images according to the numerical values of the angle measurer 14 under different angles, and continuously reading and transmitting the acquired images to a three-dimensional fault model building system according to the continuity of the angles. The three-dimensional fault model building system identifies the tracer agent range according to the images collected by the annular detection member 6 in the continuous rotation process, builds the three-dimensional image of the tracer agent identification area, transmits the three-dimensional image to the display terminal, and can obtain more visual and three-dimensional image information through the three-dimensional fault image building, thereby being more beneficial to pathological diagnosis.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A nuclear medicine diagnostic apparatus characterized by: the nuclear medicine diagnosis device is composed of a master control terminal (1), a movable base (2), a sliding rail base (3), a lying plate (4), side plates (5) and annular detection components (6), wherein the side plates (5) are respectively installed at two ends of the lying plate (4), the sliding rail base (3) is arranged at the bottom of each side plate (5), the movable base (2) is installed on the upper surface of the sliding rail base (3) in a sliding mode, and the annular detection components (6) are rotatably installed inside the movable base (2);
annular detection component (6) inside divide into first detecting element (7) and second detecting element (10), removal base (2) one side is provided with first servo motor (8) and first branch accuse ware (9), removal base (2) opposite side is provided with second servo motor (12) and second branch accuse ware (11).
2. The nuclear medicine diagnostic apparatus according to claim 1, wherein: the lying plate (4) is positioned in a central cavity of the annular detection component (6), and the diameter of the inner wall of the annular detection component (6) is larger than the width of the lying plate (4);
curb plate (5) inside all is provided with electric putter, and service creeper (4) both ends all are connected with the electric putter upper end, total control terminal (1) is connected with electric putter respectively for control electric putter's is ejecting, controls service creeper (4) place height.
3. The nuclear medicine diagnostic apparatus according to claim 1, wherein: bearing shafts (13) penetrating through two ends of the movable base (2) are arranged at two ends of the annular detection component (6), and the first servo motor (8) and the second servo motor (12) are respectively connected with the bearing shafts (13) at two sides of the annular detection component (6);
and an angle measurer (14) is arranged inside the upper end of the movable base (2) and is used for measuring the rotation angle of the bearing shaft (13).
4. The nuclear medicine diagnostic apparatus according to claim 1, wherein: the first detection unit (7) and the second detection unit (10) are both formed by gamma cameras distributed in an arc shape, and the first detection unit (7) and the second detection unit (10) are respectively positioned above and below the lying plate (4) and used for respectively detecting the front and the back of a human body;
the first detection unit (7) and the second detection unit (10) are respectively connected with the first sub-controller (9) and the second sub-controller (11), and the first servo motor (8) and the second servo motor (12) are respectively connected with the first sub-controller (9) and the second sub-controller (11).
5. A nuclear medicine diagnostic apparatus as set forth in claim 3, wherein: the first branch controller (9) and the second branch controller (11) are connected with the angle measurer (14) and used for uploading rotation angle data of the angle measurer (14) to the master control terminal (1).
6. A nuclear medicine diagnostic apparatus as set forth in claim 1, wherein: the mobile base (2) is slidably mounted on the surface of the sliding rail base (3), an electric rail is arranged inside the sliding rail base (3) and used for driving the mobile base (2), and mobile data of the mobile base (2) are transmitted to the master control terminal (1).
7. The nuclear medicine diagnosis device according to any one of claims 1 to 6, further comprising a nuclear medicine diagnosis system, characterized in that: the nuclear medicine diagnosis system is composed of an image processing system, a three-dimensional fault model building system and a display terminal, wherein the image processing system is loaded in a master control terminal (1), and the image processing system is divided into a first thread and a second thread.
8. The nuclear medicine diagnostic system of claim 7, wherein: the first thread is used for processing the images collected by the first detection unit (7), and the second thread is used for processing the images collected by the second detection unit (10).
9. A nuclear medicine diagnostic system as claimed in claim 7, wherein: the image processing system transmits the images collected by the first detection unit (7) and the second detection unit (10) to a three-dimensional fault model building system after processing the images, and carries out three-dimensional building of the images by combining the positions of the annular detection members (6).
10. The nuclear medicine diagnostic system of claim 7, wherein: the image processing and three-dimensional construction steps of the image processing system are as follows:
s1: the annular detection component (6) respectively collects images through the first detection unit (7) and the second detection unit (10) and respectively transmits the images to the first sub-controller (9) and the second sub-controller (11);
s2: the first sub-controller (9) and the second sub-controller (11) collect data of the angle measurer (14) respectively, are used for determining the rotation angle of the annular detection member (6), and provide position identification for the construction of the three-dimensional fault model;
s3: the first sub-controller (9) and the second sub-controller (11) respectively bind and transmit image information collected by the first detection unit (7) and the second detection unit (10) and data of the angle measurer (14) to the master control terminal (1) at the same moment;
s4: the main control terminal (1) respectively transmits image information to the image processing system and the display terminal for previewing detection images, and the image processing system respectively pours image data of the first detection unit (7) and the second detection unit (10) into the first thread and the second thread;
s5: reading initial images by the first thread and the second thread respectively, identifying image information through artificial intelligence, dividing tracer display boundaries by pixel level resolution, performing edge thinning according to image proportion, and distinguishing tracer colors from other positions;
s6: the first thread and the second thread respectively derive the acquired images of the first detection unit (7) and the second detection unit (10) at the same moment, the acquired images are classified according to the numerical values of the angle measurer (14) under the conditions of different angles, and the acquired images are transmitted to a three-dimensional fault model building system through continuous reading according to the continuity of the angles;
s7: the three-dimensional fault model building system identifies the tracer agent range according to the images collected by the annular detection member (6) in the continuous rotation process, builds a three-dimensional image of the tracer agent identification area, and transmits the three-dimensional image to the display terminal.
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| CN117153347A (en) * | 2023-10-30 | 2023-12-01 | 四川桃子健康科技股份有限公司 | Medical image processing system, method and storage medium based on big data analysis |
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| CN117153347A (en) * | 2023-10-30 | 2023-12-01 | 四川桃子健康科技股份有限公司 | Medical image processing system, method and storage medium based on big data analysis |
| CN117153347B (en) * | 2023-10-30 | 2023-12-26 | 四川桃子健康科技股份有限公司 | Medical image processing system, method and storage medium based on big data analysis |
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