CN116098644A - CT scanning equipment-based dynamic balance measurement architecture, CT scanning equipment-based dynamic balance measurement method and CT system - Google Patents
CT scanning equipment-based dynamic balance measurement architecture, CT scanning equipment-based dynamic balance measurement method and CT system Download PDFInfo
- Publication number
- CN116098644A CN116098644A CN202310395820.4A CN202310395820A CN116098644A CN 116098644 A CN116098644 A CN 116098644A CN 202310395820 A CN202310395820 A CN 202310395820A CN 116098644 A CN116098644 A CN 116098644A
- Authority
- CN
- China
- Prior art keywords
- sensor assembly
- installation
- scanning equipment
- rotor
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002591 computed tomography Methods 0.000 title claims abstract description 136
- 238000005259 measurement Methods 0.000 title claims abstract description 28
- 238000000691 measurement method Methods 0.000 title claims description 5
- 238000009434 installation Methods 0.000 claims abstract description 115
- 238000000034 method Methods 0.000 claims abstract description 47
- 230000008093 supporting effect Effects 0.000 claims abstract description 20
- 230000008859 change Effects 0.000 claims description 62
- 238000012360 testing method Methods 0.000 claims description 34
- 238000004364 calculation method Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 238000004458 analytical method Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 3
- 238000000429 assembly Methods 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining imbalance
- G01M1/16—Determining imbalance by oscillating or rotating the body to be tested
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
- A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/58—Testing, adjusting or calibrating thereof
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Public Health (AREA)
- Radiology & Medical Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Pulmonology (AREA)
- Testing Of Balance (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention discloses a dynamic balance measurement framework and method based on CT scanning equipment and a CT system, wherein the dynamic balance measurement framework and method comprises a frame structure, a mounting foot structure, a first sensor assembly, a second sensor assembly and an elastic support assembly; the frame structure is provided with four anchor mounting holes, and connecting lines among the four anchor mounting holes are arranged in a quadrilateral structure; the mounting foot structures, the first sensor assemblies, the second sensor assemblies and the elastic supporting assemblies are respectively and detachably fixedly connected and assembled in the four foot mounting holes in a one-to-one correspondence manner; the first sensor assembly and the second sensor assembly are fixedly connected and assembled in two anchor mounting holes on a pair of angles of the quadrilateral structure in a one-to-one correspondence manner respectively; the installation foot structures and the elastic supporting components are respectively in one-to-one correspondence with two foot installation holes in the other opposite angle of the quadrangular structure in a screwed mode. The technical problem of inaccurate detection data caused by small amplitude magnitude of the fixed ground feet of the bracket when the dynamic balance quantity of the CT equipment is detected in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of CT scanning systems, in particular to a dynamic balance measurement architecture and method based on CT scanning equipment and a CT system.
Background
A conventional CT scanning system consists of a gantry (containing a rotatable X-ray source and X-ray detector therein), a patient support (containing a horizontally movable couch for supporting a patient being scanned), an operator console (providing a user interface, receiving and storing scan data, reconstructing and displaying CT tomographic images), and a number of auxiliary systems. During the system scanning process, the scanning frame keeps rotating at a specific position, the patient is horizontally laid on the patient support, and the patient is supported by the bed board of the patient support to do horizontal movement.
With the continuous progress of technology, the rotating speed of a scanning frame of a high-end CT scanning system is gradually increased, so that higher requirements are put forward on dynamic balance of a system rotor. If the system has obvious dynamic unbalance, the equipment is easy to vibrate to influence the precision and quality of the subsequent scanning imaging, noise is generated, the bearing damage is accelerated, and the service life of the equipment is shortened. Therefore, for a CT scanning system with a high rotation speed, it is necessary to accurately detect the dynamic unbalance of the system in the running state, so as to ensure the use safety and high quality scanning of the system.
The Chinese patent publication No. CN102809464B discloses a dynamic balance measuring method and device and a CT machine with the device, which are used for detecting the dynamic balance of CT equipment, but in practical engineering practice, the fact that the amplitude magnitude caused by unbalanced rotor is small after the anchor of the fixed support is completely fixed is found due to the higher strength of the fixed support of the equipment, so that the detection data is inaccurate and even cannot be used.
Disclosure of Invention
Therefore, the invention provides a dynamic balance measurement architecture and method based on CT scanning equipment and a CT system, which are used for solving the technical problem of inaccurate detection data caused by small amplitude magnitude after a support is fixed with a foundation when the dynamic balance quantity of the CT equipment is detected in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
a dynamic balance measurement framework based on CT scanning equipment comprises a frame structure, a mounting foot structure, a first sensor assembly, a second sensor assembly and an elastic support assembly;
the frame structure is provided with four anchor mounting holes, and connecting lines among the four anchor mounting holes are arranged in a quadrilateral structure; the mounting anchor structure, the first sensor assembly, the second sensor assembly and the elastic support assembly are respectively detachably and fixedly connected and assembled in four anchor mounting holes in a one-to-one correspondence manner;
the first sensor assembly and the second sensor assembly are fixedly connected and assembled in two foundation installation holes on a pair of angles of the quadrilateral structure in one-to-one correspondence respectively; the installation anchor structure and the elastic support assembly are respectively in one-to-one correspondence with two anchor installation holes in the other opposite angle of the quadrilateral structure in a screwed mode.
On the basis of the technical scheme, the invention is further described as follows:
as a further scheme of the invention, the anchor mounting holes are anchor mounting threaded holes.
The installation anchor structure, the first sensor assembly, the second sensor assembly and the elastic support assembly are respectively in one-to-one correspondence with each other in a screwed assembly and fixedly connected mode to four anchor installation threaded holes.
The frame structure is rectangular as an assembly main body of the CT scanning equipment, and four anchor mounting threaded holes are respectively formed at four corner ends of the rectangular frame structure in a one-to-one correspondence manner; the first sensor assembly and the second sensor assembly are respectively and correspondingly screwed and assembled on two anchor mounting threaded holes on a pair of angles of the rectangular frame structure; the installation anchor structure and the elastic support assembly are respectively assembled on two anchor installation threaded holes on the other opposite corner of the frame structure in a one-to-one corresponding screwed mode.
As a further scheme of the invention, the installation anchor structure comprises an anchor spherical bowl, an anchor thread seat and an anchor locking screw.
The lower margin ball bowl is fixedly arranged between the frame structure and the embedded steel plate on the ground below the frame structure, lower margin external threads are arranged on the outer side of the lower margin thread seat, the lower margin thread seat is fixedly connected and assembled in the lower margin installation threaded holes through lower margin external threads, and the lower margin thread seat is concentrically and vertically correspondingly pressed at the top of the lower margin ball bowl.
A ball bowl adapting channel is vertically arranged in the center of the foundation ball bowl, a thread seat adapting channel which extends concentrically and in the same direction with the ball bowl adapting channel is arranged in the center of the foundation thread seat, and the thread seat adapting channel and the ball bowl adapting channel are vertically corresponding to the pre-opened threaded holes of the pre-buried steel plate respectively; the foundation locking screw rod sequentially extends through the thread seat adapting channel and the ball bowl adapting channel and then is fixedly connected with the pre-opened threaded hole of the pre-embedded steel plate in a threaded manner.
As a further scheme of the invention, the first sensor assembly comprises a sensor thread seat, a sliding inner cavity, a limit sliding block, a bearing sliding rod, a pressure spring and a pressure sensor.
The outer side of the sensor thread seat is provided with a sensor external thread, and the sensor thread seat is fixedly assembled in the foundation installation thread hole through the sensor external thread in a threaded manner.
The sensor is characterized in that the sliding inner cavity is vertically formed in the sensor thread seat, the limiting slide block and the bearing slide rod are respectively and slidably assembled in the sliding inner cavity, and the bearing slide rod extends to the outside of the bottom end of the sliding inner cavity; the pressure spring is assembled in the sliding inner cavity and is correspondingly positioned between the limiting slide block and the bearing slide rod.
The pressure sensor is fixedly connected and assembled in the sliding inner cavity, and the monitoring end of the pressure sensor and the end face of one side of the limiting slide block, which is opposite to the pressure spring, are correspondingly arranged.
The structural arrangement of the first sensor assembly and the second sensor assembly is identical.
A dynamic balance measurement method based on CT scanning equipment, which is applied to the dynamic balance measurement framework based on CT scanning equipment, comprises the following steps:
and replacing the installation sensor component according to the installation position of the installation foot structure of the CT scanning equipment, acquiring pressure change data formed by vibration when the CT scanning equipment rotates by the sensor component, and obtaining dynamic unbalance data by combining the pressure change data with phase data of a rotor of the CT scanning equipment for calculation and analysis.
As a further scheme of the invention, the sensor component is replaced according to the installation position of the installation foot structure of the CT scanning equipment, the sensor component acquires pressure change data formed by vibration when the CT scanning equipment rotates, and dynamic unbalance data is obtained by combining the pressure change data with phase data of a rotor of the CT scanning equipment for calculation and analysis, and the method specifically comprises the following steps:
according to quadrilateral installation positions of installation anchor structures of CT scanning equipment, the first sensor assembly and the second sensor assembly are respectively replaced and installed on two groups of diagonal installation anchor structures, vibration effects of the CT scanning equipment rotor during rotation are amplified through the first sensor assembly and the second sensor assembly, two groups of pressure change data formed by vibration on the XOY plane and the YOZ plane respectively during rotation of the CT scanning equipment rotor are obtained, and dynamic unbalance data of the rotor during rotation are obtained through calculation and analysis of the two groups of pressure change data and phase data of the CT scanning equipment rotor recorded in real time through a amplitude-phase influence coefficient method.
As a further aspect of the present invention, according to the quadrilateral installation position of the installation anchor structure of the CT scanning apparatus, the first sensor assembly and the second sensor assembly are respectively installed in the two diagonal groups of installation anchor structures in a replacement manner, the vibration effect of the rotor of the CT scanning apparatus during rotation is amplified by the first sensor assembly and the second sensor assembly, and two groups of pressure change data formed by respectively vibrating in the XOY and YOZ planes during rotation of the rotor of the CT scanning apparatus are obtained, and the dynamic unbalance data during rotation of the rotor is obtained by calculating and analyzing the two obtained groups of pressure change data by combining with the phase data of the rotor of the CT scanning apparatus recorded in real time by a amplitude-phase influence coefficient method, which specifically includes:
replacing and assembling the sensor assembly according to the installation position of the installation foundation structure;
assembling and installing a foot structure and an elastic supporting component to adjust and balance;
recording an initial pressure value and initial pressure change data through a sensor assembly, and synchronously reading phase data of a rotor of the CT scanning device;
configuring test weights for rotors of CT scanning equipment, recording pressure change data after the test weights are configured through a sensor assembly, and synchronously reading phase data of the rotors of the CT scanning equipment;
and combining the two groups of acquired pressure change data with the phase data of the CT scanning equipment rotor read synchronously, and calculating and analyzing by using a amplitude-phase influence coefficient method to obtain dynamic unbalance data when the rotor rotates.
As a further scheme of the invention, the assembly sensor component is replaced according to the installation position of the installation foot structure, and the assembly installation foot structure and the elastic supporting component are adjusted and balanced, and the method specifically comprises the following steps:
according to the rectangular installation position of the installation anchor structure of the CT scanning equipment, the first sensor assembly and the second sensor assembly are assembled in a one-to-one corresponding replacement and screwing mode at the installation anchor installation threaded holes of the two groups of installation anchor structures on a pair of angles, and vibration effect of the rotor of the CT scanning equipment during rotation is amplified.
According to the rectangular installation position of the installation foundation structure of the CT scanning device, the installation foundation structure and the elastic supporting component are assembled in a one-to-one correspondence in the installation foundation installation threaded holes of the two sets of installation foundation structures of the other diagonal angle, the first sensor component and the second sensor component which are in a supporting state are matched through the installation foundation structure, namely, the foundation thread seat of the installation foundation structure is screwed based on the foundation installation threaded holes, so that the foundation thread seat is pressed on the foundation spherical bowl of the installation foundation structure to carry out height adjustment balancing, and the foundation thread seat and the foundation spherical bowl after adjustment balancing are further locked by means of the foundation locking screw of the installation foundation structure, so that the installation foundation structure is balanced with the three-point support adjustment between the first sensor component and the second sensor component, and then the elastic supporting component is balanced based on the three-point support.
As a further aspect of the present invention, the method for recording an initial pressure value and initial pressure change data by using a sensor assembly, and synchronously reading phase data of a rotor of a CT scanning device, specifically includes:
after finishing adjusting and balancing the CT scanning equipment, recording the achievement of the first sensor assembly and the second sensor assemblyInitial pressure value F of (2) 0 Driving the rotor of the CT scanning equipment to rotate at a set speed to take the value F 0 And for 0 calculation, acquiring initial pressure change data Y corresponding to the XOY plane through a first sensor assembly, acquiring initial pressure change data Z corresponding to the YOZ plane through a second sensor assembly, and synchronously reading phase data of a rotor of the CT scanning device through a system.
The method for configuring test weight to the rotor of the CT scanning equipment comprises the steps of recording pressure change data after the test weight is configured through a sensor assembly, and synchronously reading phase data of the rotor of the CT scanning equipment, wherein the method specifically comprises the following steps:
the test weight a is configured for the rotor of the CT scanning equipment, the rotor of the CT scanning equipment is driven to rotate at a set speed, and the value F is taken 0 For 0 calculation, acquiring pressure change data Y corresponding to the XOY plane after the configuration test weight a through a first sensor assembly 1 Acquiring pressure change data Z corresponding to the YOZ plane after the test weight a is configured through a second sensor assembly 1 And synchronously reading the phase data of the rotor of the CT scanning equipment through the system.
The test weight b is configured for the rotor of the CT scanning equipment, the rotor of the CT scanning equipment is driven to rotate at a set speed, and the value F is taken 0 For 0 calculation, acquiring pressure change data Y corresponding to the XOY plane after configuration test weight b through a first sensor assembly 2 Acquiring pressure change data Z corresponding to the YOZ plane after the test weight b is configured through a second sensor assembly 2 And synchronously reading the phase data of the rotor of the CT scanning equipment through the system.
The method for calculating and analyzing the phase data of the rotor of the CT scanning equipment by combining the two groups of pressure change data and the phase data of the rotor of the CT scanning equipment read synchronously to obtain dynamic unbalance data when the rotor rotates by using an amplitude-phase influence coefficient method specifically comprises the following steps:
and combining the two groups of acquired pressure change data with the phase data of the CT scanning equipment rotor read synchronously, and calculating and analyzing by using a amplitude-phase influence coefficient method to obtain dynamic unbalance data when the rotor rotates.
The method comprises the following steps: substituting data according to an amplitude-phase influence coefficient method to obtain the following formula:
in the same way, the processing method comprises the steps of,
wherein ,
for the test weight a value, +.>
For the test weight b value, +.>
and />
Data for the calculated dynamic unbalance amount; all variables in the formula are complex numbers including magnitudes and argument.
Solving the matrix of the formula to obtain
and />
Corresponding dynamic unbalance amount data.
The CT system comprises a dynamic balance measurement framework based on CT scanning equipment, an electric control module, a control panel and a touch screen;
the electric control module comprises a power supply module and a control module which are connected through a circuit; the control input end of the control module is respectively connected with the pressure sensor of the first sensor assembly, the pressure sensor of the second sensor assembly, the control panel and the touch end of the touch screen through a circuit, and the control output end of the control module is connected with the display end of the touch screen through a circuit.
The invention has the following beneficial effects:
the structure can replace partial original installation foundation structures through the first sensor component, the second sensor component and the elastic support component on the basis of the assembly function of a given frame structure, so that vibration amplitude caused by dynamic unbalance amount when a CT device rotor rotates at high speed is amplified, meanwhile, the first sensor component and the second sensor component are utilized to convert the change of different position vibration amplitude into the change of pressure, so that measurement and improvement of data precision are facilitated, the inaccurate data condition caused by small magnitude of vibration amplitude of a fixed support of CT device is effectively avoided, and the functional practicability of the whole structure is remarkably improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will simply refer to the drawings required in the embodiments or the description of the prior art, and structures, proportions, sizes and the like which are shown in the specification are merely used in conjunction with the disclosure of the present invention, so that those skilled in the art can understand and read the disclosure, and any structural modifications, changes in proportion or adjustment of sizes should still fall within the scope of the disclosure of the present invention without affecting the effects and the achieved objects of the present invention.
Fig. 1 is a schematic diagram of a front view structure of a dynamic balance measurement architecture based on a CT scanning device according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a dynamic balance measurement architecture based on CT scanning equipment in the direction a in fig. 1 according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a dynamic balance measurement architecture based on CT scanning equipment according to an embodiment of the present invention in the direction B in fig. 1.
Fig. 4 is a schematic structural diagram of a dynamic balance measurement architecture based on CT scanning equipment in the direction C in fig. 1 according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of a partial assembly structure of a dynamic balance measurement architecture based on CT scanning equipment according to an embodiment of the present invention, where the partial assembly structure corresponds to a ground leg structure and a first sensor assembly.
Fig. 6 is a schematic structural diagram of a dynamic balance measurement architecture based on CT scanning equipment according to an embodiment of the present invention when assembling and installing a foundation structure.
Fig. 7 is a schematic diagram of a local structure of a mounting anchor structure in a dynamic balance measurement architecture based on CT scanning equipment according to an embodiment of the present invention.
Fig. 8 is a schematic diagram of an axial measurement structure of a first sensor assembly in a dynamic balance measurement architecture based on CT scanning equipment according to an embodiment of the present invention.
Fig. 9 is a schematic diagram of an internal cross-sectional structure of a first sensor assembly in a dynamic balance measurement architecture based on a CT scanning apparatus according to an embodiment of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
a frame structure 1;
mounting a foundation structure 2: the foundation ball bowl 21, the ball bowl adapting channel 211, the spherical surface groove adapting part 212, the foundation screw seat 22, the screw seat adapting channel 221 and the foundation locking screw 23;
the first sensor assembly 3: the sensor comprises a sensor thread seat 31, a sliding inner cavity 32, a limit sliding block 33, a bearing sliding rod 34, a pressure spring 35 and a pressure sensor 36;
a second sensor assembly 4; an elastic support assembly 5; and embedding the steel plate 6.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terms such as "upper", "lower", "left", "right", "middle" and the like are also used herein for descriptive purposes only and are not intended to limit the scope of the invention for which the invention may be practiced or for which the relative relationship may be altered or modified without materially altering the technical context.
As shown in fig. 1 to 9, the embodiment of the invention provides a dynamic balance measurement architecture based on a CT scanning device, which comprises a frame structure 1, a mounting foot structure 2, a first sensor assembly 3, a second sensor assembly 4 and an elastic support assembly 5, wherein the first sensor assembly 3, the second sensor assembly 4 and the elastic support assembly 5 are used for replacing part of the original mounting foot structure 2 on the basis of the assembly function of the established frame structure 1, so that the vibration amplitude caused by the dynamic unbalance amount when the rotor of the CT scanning device rotates at a high speed is amplified, and meanwhile, the first sensor assembly 3 and the second sensor assembly 4 are used for converting the change of the vibration amplitude at different positions into the change of pressure, so that the measurement and the improvement of the data precision are facilitated, the situation that the vibration amplitude magnitude caused by the higher strength of a fixed bracket of the CT scanning device is small, and the data inaccuracy or incapacity is caused is effectively avoided, and the functional practicality of the whole architecture is remarkably improved. The specific arrangement is as follows:
referring to fig. 1 to 5, the frame structure 1 is rectangular as an assembly chassis of the CT scanning apparatus, and the frame structure 1 has four anchor mounting threaded holes, which are respectively and correspondingly arranged at four corner ends of the rectangular frame structure 1; the mounting anchor structure 2, the first sensor assembly 3, the second sensor assembly 4 and the elastic support assembly 5 are respectively and correspondingly screwed, assembled and fixedly connected to the four anchor mounting threaded holes, wherein the first sensor assembly 3 and the second sensor assembly 4 are identical in structural arrangement, the first sensor assembly 3 and the second sensor assembly 4 are respectively and correspondingly screwed, assembled to the two anchor mounting threaded holes on a pair of angles of the rectangular frame structure 1, and the two original mounting anchor structures 2 are replaced by the first sensor assembly 3 and the second sensor assembly 4 to realize a set supporting effect, so that vibration caused by dynamic unbalance of a rotor is amplified, and meanwhile, pressure change formed by vibration amplitude change of the dynamic unbalance is obtained in real time by using the first sensor assembly 3 and the second sensor assembly 4; the installation anchor structure 2 with elastic support subassembly 5 respectively one-to-one screw assembly is in the rectangle two of the other diagonal angle of frame structure 1 anchor installation screw hole for the accessible installation anchor structure 2 cooperation is in the first sensor subassembly 3 and the second sensor subassembly 4 that support the state carry out the altitude mixture control further, so can realize that the three-point support is balanced between installation anchor structure 2 and first sensor subassembly 3 and the second sensor subassembly 4, can play elastic support effect simultaneously with the help of elastic support subassembly 5 based on the adaptation of balancing altitude mixture adaptation, has shown to promote functional suitability.
Specifically, referring to fig. 6 and 7, the mounting anchor structure 2 includes an anchor spherical bowl 21 and an anchor threaded seat 22; the foundation ball bowl 21 is fixedly arranged between the frame structure 1 and the embedded steel plate 6 on the ground below the frame structure 1, the outer side of the foundation thread seat 22 is provided with foundation external threads, the foundation thread seat 22 is fixedly assembled in the foundation installation threaded holes through the foundation external threads in a screwed and fixedly connected mode, the foundation thread seat 22 is concentrically and vertically correspondingly pressed at the top of the foundation ball bowl 21 and is used for achieving a given bearing function through the foundation ball bowl 21, and meanwhile height balancing adjustment is achieved on the frame structure 1 based on the foundation ball bowl 21 through screwing action between the foundation thread seat 22 and the foundation installation threaded holes.
As a preferable scheme of the present embodiment, the mounting anchor structure 2 further includes anchor locking screws 23; a ball bowl adapting channel 211 is vertically arranged at the center of the foundation ball bowl 21, a thread seat adapting channel 221 which extends concentrically and in the same direction with the ball bowl adapting channel 211 is arranged at the center of the foundation thread seat 22, and the thread seat adapting channel 221 and the ball bowl adapting channel 211 are vertically corresponding to the pre-arranged threaded holes of the pre-embedded steel plate 6 respectively; the foundation locking screw 23 sequentially extends through the thread seat adapting channel 221 and the ball bowl adapting channel 211 and is fixedly connected with the pre-opened threaded hole of the pre-embedded steel plate 6 in a threaded manner; the foundation locking screw 23 is used for further locking the balancing adjusted foundation thread seat 22 and the foundation ball bowl 21, so that loose sliding of the foundation thread seat 22 after vibration is effectively reduced, and stability and functional practicability of the structure are remarkably improved.
As another preferred solution of this embodiment, the top of the foundation ball bowl 21 is provided with a spherical groove adapting portion 212, and the bottom of the foundation screw seat 22 is correspondingly pressed in the spherical groove adapting portion 212, so as to further avoid the foundation screw seat 22 from sliding laterally by means of lateral limitation of the groove of the spherical groove adapting portion 212, further improve stability, and effectively ensure smoothness of the bottom of the foundation screw seat 22 during rotation and leveling by means of the smooth spherical surface of the spherical groove adapting portion 212.
Referring to fig. 8 and 9, the first sensor assembly 3 includes a sensor screw seat 31, a sliding inner cavity 32, a limit slider 33, a force-bearing slide bar 34, a pressure spring 35 and a pressure sensor 36; the outer side of the sensor screw seat 31 is provided with a sensor external screw thread, and the sensor screw seat 31 is fixedly assembled in the anchor mounting screw hole through the sensor external screw thread in a screwing manner, so that the anchor structure 2 can be effectively replaced and mounted, and the height can be adjusted within a preset range; the sliding inner cavity 32 is vertically formed in the sensor screw seat 31, the limit sliding block 33 and the bearing sliding rod 34 are respectively and slidably assembled in the sliding inner cavity 32, and the bearing sliding rod 34 extends to the outside of the bottom end of the sliding inner cavity 32; the pressure spring 35 is assembled in the sliding cavity 32, and the pressure spring 35 is correspondingly positioned between the limit sliding block 33 and the force-bearing sliding rod 34, so that a force transmission structure is formed by using the pressure spring 35, and the pressure received by the force-bearing sliding rod 34 in the vibration process of the equipment can be effectively transmitted to the limit sliding block 33 through the pressure spring 35; the pressure sensor 36 is fixedly connected and assembled in the sliding inner cavity 32, and a monitoring end of the pressure sensor 36 and an end surface of one side of the limit sliding block 33 opposite to the pressure spring 35 are correspondingly arranged, so that the pressure transmitted to the limit sliding block 33 is further transmitted to the pressure sensor 36, and the pressure sensor 36 is used for realizing real-time detection of pressure value change.
The second sensor assembly 4 is identical to the first sensor assembly 3 in structure; the elastic support assembly 5 is not provided with a pressure sensor 36 on the basis of the structure of the first sensor assembly 3 to adaptively form an elastic support function based on the actual trim height.
The embodiment of the invention also provides a CT system, which comprises the dynamic balance measuring framework based on the CT scanning equipment, and further comprises an electric control module, a control panel and a touch screen, wherein the electric control module comprises a power module and a control module which are connected through a circuit, the power module can adopt but not limited to an external power supply, and the control module can select but not limited to a singlechip control board with the model of AT80C51 and a microcontroller with the model of STM 32; the control input end of the control module is respectively connected with the pressure sensor 36 of the first sensor assembly 3, the pressure sensor 36 of the second sensor assembly 4, the control panel and the touch screen through a circuit, the control output end of the control module is connected with the input end of a relay through a circuit, the output end of the relay is connected with the touch screen through a circuit, and is used for effectively completing the input of a given function through the cooperation operation of the control panel and the touch screen, driving the CT equipment rotor to rotate at a set speed, simultaneously, two groups of pressure value changes detected by the pressure sensor 36 in the first sensor assembly 3 and the second sensor assembly 4 can be transmitted to the control module in real time, the control module performs calculation analysis on the received two groups of pressure value changes matched with the phase data of the rotor, and further transmits the calculation analysis result to the touch screen through the relay, so that the dynamic unbalance quantity result of the rotor is obtained through calculation.
The embodiment of the invention also provides a dynamic balance measurement method based on the CT scanning equipment, which comprises the following steps:
and replacing the installation sensor component according to the installation position of the installation anchor structure 2 of the CT scanning equipment, acquiring pressure change data formed by vibration when the CT scanning equipment rotates by the sensor component, and obtaining dynamic unbalance data by combining the pressure change data with phase data of a rotor of the CT scanning equipment for calculation and analysis.
More specifically, the above process specifically includes:
according to the installation position of the installation anchor structures 2 of the CT scanning equipment, the first sensor assembly 3 and the second sensor assembly 4 are respectively installed in the two groups of installation anchor structures 2 in a replacement mode, the vibration effect of the rotor of the CT scanning equipment is amplified through the first sensor assembly 3 and the second sensor assembly 4, two groups of pressure change data formed by respectively vibrating on the XOY plane and the YOZ plane when the rotor of the CT scanning equipment rotates are obtained, and the obtained two groups of pressure change data are combined with the phase data of the rotor of the CT scanning equipment recorded in real time to calculate and analyze by a amplitude-phase influence coefficient method, so that a dynamic unbalance data result of the rotor in rotation is obtained.
Further specifically, the above process specifically includes:
s100: replacing and assembling the sensor assembly according to the installation position of the installation foundation structure 2;
the method comprises the following steps: according to the rectangular installation position of the installation anchor structure 2 of the CT scanning device, the first sensor component 3 and the second sensor component 4 are assembled in a one-to-one corresponding replacement and screwing mode of installation anchor installation threaded holes of the two pairs of installation anchor structures 2 in a pair of angles so as to amplify the vibration effect when the rotor of the CT scanning device rotates.
S200: the ground leg structure 2 and the elastic supporting component 5 are assembled and installed for adjustment and balancing;
the method comprises the following steps: according to the rectangular installation position of the installation anchor structure 2 of the CT scanning device, the installation anchor structure 2 and the elastic supporting component 5 are assembled in a one-to-one corresponding screwed mode through the installation anchor installation threaded holes of the installation anchor structures 2 of the other diagonal two groups, the first sensor component 3 and the second sensor component 4 which are in supporting states are matched through the installation anchor structures 2, namely, the anchor threaded seat 22 of the installation anchor structure 2 is screwed on the basis of the anchor installation threaded holes, the anchor threaded seat 22 is enabled to be pressed on the anchor spherical bowl 21 of the installation anchor structure 2 in a touching mode to conduct height adjustment balancing, and the anchor threaded seat 22 and the anchor spherical bowl 21 after adjustment balancing are further locked through the anchor locking screw 23 of the installation anchor structure 2, so that three-point supporting adjustment balancing is conducted between the installation anchor structure 2 and the first sensor component 3 and the second sensor component 4, and then the elastic supporting component 5 is enabled to conduct height self-adaptive elastic supporting on the basis of the three-point supporting balancing.
S300: recording an initial pressure value and initial pressure change data through a sensor assembly, and synchronously reading phase data of a rotor of the CT scanning device;
the method comprises the following steps: after the adjustment of the CT scanner has been completed, the initial pressure values F reached by the first sensor assembly 3 and the second sensor assembly 4 are recorded 0 The rotor of the CT scanning equipment is driven to rotate at a set speed, preferably at a speed of 0.3s/r, and takes the value F 0 For 0 calculation, acquiring initial pressure change data Y corresponding to the XOY plane through the first sensor assembly 3, acquiring initial pressure change data Z corresponding to the YOZ plane through the second sensor assembly 4, and synchronously reading phase data of a rotor of the CT scanning device through a system.
S400: configuring test weights for rotors of CT scanning equipment, recording pressure change data after the test weights are configured through a sensor assembly, and synchronously reading phase data of the rotors of the CT scanning equipment;
the method comprises the following steps: the test weight a is configured for the rotor of the CT scanning equipment, the rotor of the CT scanning equipment is driven to rotate at a set speed, and the value F is taken 0 For 0 calculation, the first sensor component 3 acquires the pressure change data Y corresponding to the XOY plane after the configuration test weight a 1 Acquiring pressure change data Z corresponding to the YOZ plane after the test weight a is configured by the second sensor assembly 4 1 The phase data of the rotor of the CT scanning equipment is synchronously read through the system;
the test weight b is configured for the rotor of the CT scanning equipment, the rotor of the CT scanning equipment is driven to rotate at a set speed, and the value F is taken 0 For 0 calculation, the first sensor component 3 obtains the pressure change data Y corresponding to the XOY plane after the configuration test weight b 2 Acquiring pressure change data Z corresponding to the YOZ plane after the test weight b is configured by the second sensor assembly 4 2 And synchronously reading the phase data of the rotor of the CT scanning equipment through the system.
S500: combining the two obtained pressure change data and the phase data of the CT scanning equipment rotor read synchronously, and calculating and analyzing by a amplitude-phase influence coefficient method to obtain dynamic unbalance data when the rotor rotates;
the method comprises the following steps: substituting data according to an amplitude-phase influence coefficient method to obtain the following formula:
in the same way, the processing method comprises the steps of,
wherein ,
for the test weight a value, +.>
For the test weight b value, +.>
and />
Data for the calculated dynamic unbalance amount; all variables in the formula are complex numbers including magnitudes and argument. />
Solving the matrix of the formula to obtain
and />
Corresponding dynamic unbalance amount data.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (10)
1. The dynamic balance measurement framework based on the CT scanning equipment is characterized by comprising a frame structure, a mounting foot structure, a first sensor assembly, a second sensor assembly and an elastic support assembly;
the frame structure is provided with four anchor mounting holes, and connecting lines among the four anchor mounting holes are arranged in a quadrilateral structure; the mounting anchor structure, the first sensor assembly, the second sensor assembly and the elastic support assembly are respectively detachably and fixedly connected and assembled in four anchor mounting holes in a one-to-one correspondence manner;
the first sensor assembly and the second sensor assembly are fixedly connected and assembled in two foundation installation holes on a pair of angles of the quadrilateral structure in one-to-one correspondence respectively; the installation anchor structure and the elastic support assembly are respectively in one-to-one correspondence with two anchor installation holes in the other opposite angle of the quadrilateral structure in a screwed mode.
2. The dynamic balance measurement architecture based on a CT scanning device as recited in claim 1, wherein,
the anchor mounting holes are anchor mounting threaded holes;
the mounting anchor structure, the first sensor assembly, the second sensor assembly and the elastic support assembly are respectively and correspondingly screwed, assembled and fixedly connected to the four anchor mounting threaded holes one by one;
the frame structure is rectangular as an assembly main body of the CT scanning equipment, and four anchor mounting threaded holes are respectively formed at four corner ends of the rectangular frame structure in a one-to-one correspondence manner; the first sensor assembly and the second sensor assembly are respectively and correspondingly screwed and assembled on two anchor mounting threaded holes on a pair of angles of the rectangular frame structure; the installation anchor structure and the elastic support assembly are respectively assembled on two anchor installation threaded holes on the other opposite corner of the frame structure in a one-to-one corresponding screwed mode.
3. The dynamic balance measurement architecture based on a CT scanning device as claimed in claim 2, wherein,
the mounting anchor structure comprises an anchor spherical bowl, an anchor thread seat and an anchor locking screw;
the foundation ball bowl is fixedly arranged between the frame structure and the embedded steel plate on the ground below the frame structure, the outer side part of the foundation thread seat is provided with foundation external threads, the foundation thread seat is fixedly assembled in the foundation installation threaded hole through the foundation external threads in a threaded manner, and the foundation thread seat is correspondingly pressed on the top of the foundation ball bowl in a concentric vertical manner;
a ball bowl adapting channel is vertically arranged in the center of the foundation ball bowl, a thread seat adapting channel which extends concentrically and in the same direction with the ball bowl adapting channel is arranged in the center of the foundation thread seat, and the thread seat adapting channel and the ball bowl adapting channel are vertically corresponding to the pre-opened threaded holes of the pre-buried steel plate respectively; the foundation locking screw rod sequentially extends through the thread seat adapting channel and the ball bowl adapting channel and then is fixedly connected with the pre-opened threaded hole of the pre-embedded steel plate in a threaded manner.
4. The dynamic balance measurement architecture based on a CT scanning device as claimed in claim 2, wherein,
the first sensor assembly comprises a sensor thread seat, a sliding inner cavity, a limit sliding block, a bearing sliding rod, a pressure spring and a pressure sensor;
the outer side part of the sensor thread seat is provided with a sensor external thread, and the sensor thread seat is fixedly assembled in the foundation installation thread hole through the sensor external thread in a threaded manner;
the sensor is characterized in that the sliding inner cavity is vertically formed in the sensor thread seat, the limiting slide block and the bearing slide rod are respectively and slidably assembled in the sliding inner cavity, and the bearing slide rod extends to the outside of the bottom end of the sliding inner cavity; the pressure spring is assembled in the sliding inner cavity and is correspondingly positioned between the limit sliding block and the bearing sliding rod;
the pressure sensor is fixedly assembled in the sliding inner cavity, and the monitoring end of the pressure sensor and the end surface of one side of the limit sliding block, which is opposite to the pressure spring, are correspondingly arranged;
the structural arrangement of the first sensor assembly and the second sensor assembly is identical.
5. A dynamic balance measurement method based on a CT scanning device, wherein the dynamic balance measurement architecture based on the CT scanning device according to any one of claims 1 to 4 is applied, comprising the following procedures:
and replacing the installation sensor component according to the installation position of the installation foot structure of the CT scanning equipment, acquiring pressure change data formed by vibration when the CT scanning equipment rotates by the sensor component, and obtaining dynamic unbalance data by combining the pressure change data with phase data of a rotor of the CT scanning equipment for calculation and analysis.
6. The method for measuring dynamic balance based on CT scanning equipment as claimed in claim 5, wherein,
the sensor component is used for acquiring pressure change data formed by vibration during rotation of the CT scanning equipment, and dynamic unbalance data are obtained by combining the pressure change data with phase data of a rotor of the CT scanning equipment for calculation and analysis, and specifically comprises the following steps:
according to quadrilateral installation positions of installation anchor structures of CT scanning equipment, the first sensor assembly and the second sensor assembly are respectively replaced and installed on two groups of diagonal installation anchor structures, vibration effects of the CT scanning equipment rotor during rotation are amplified through the first sensor assembly and the second sensor assembly, two groups of pressure change data formed by vibration on the XOY plane and the YOZ plane respectively during rotation of the CT scanning equipment rotor are obtained, and dynamic unbalance data of the rotor during rotation are obtained through calculation and analysis of the two groups of pressure change data and phase data of the CT scanning equipment rotor recorded in real time through a amplitude-phase influence coefficient method.
7. The method for measuring dynamic balance based on CT scanning equipment as claimed in claim 6, wherein,
according to the quadrilateral installation position of the installation anchor structure of the CT scanning equipment, the first sensor assembly and the second sensor assembly are respectively replaced and installed on two groups of diagonal installation anchor structures, the vibration effect of the rotor of the CT scanning equipment is amplified through the first sensor assembly and the second sensor assembly, two groups of pressure change data formed by the vibration of the X OY plane and the Y OZ plane respectively when the rotor of the CT scanning equipment rotates are obtained, and dynamic unbalance data of the rotor in rotation are obtained through calculation and analysis of the two groups of obtained pressure change data and phase data of the rotor of the CT scanning equipment recorded in real time by a amplitude-phase influence coefficient method, and the method specifically comprises the following steps:
replacing and assembling the sensor assembly according to the installation position of the installation foundation structure;
assembling and installing a foot structure and an elastic supporting component to adjust and balance;
recording an initial pressure value and initial pressure change data through a sensor assembly, and synchronously reading phase data of a rotor of the CT scanning device;
configuring test weights for rotors of CT scanning equipment, recording pressure change data after the test weights are configured through a sensor assembly, and synchronously reading phase data of the rotors of the CT scanning equipment;
and combining the two groups of acquired pressure change data with the phase data of the CT scanning equipment rotor read synchronously, and calculating and analyzing by using a amplitude-phase influence coefficient method to obtain dynamic unbalance data when the rotor rotates.
8. The method for measuring dynamic balance based on CT scanning equipment as claimed in claim 7, wherein,
the assembly sensor component is replaced according to the installation position of the installation foundation structure, the installation foundation structure and the elastic support component are assembled for adjustment and balancing, and the assembly sensor component specifically comprises:
according to the rectangular installation positions of the installation anchor structures of the CT scanning equipment, the first sensor assembly and the second sensor assembly are in one-to-one corresponding replacement and screwing assembly on the installation anchor installation threaded holes of the two pairs of diagonal installation anchor structures, and the vibration effect of the rotor of the CT scanning equipment during rotation is amplified;
according to the rectangular installation position of the installation foundation structure of the CT scanning device, the installation foundation structure and the elastic supporting component are assembled in a one-to-one correspondence in the installation foundation installation threaded holes of the two sets of installation foundation structures of the other diagonal angle, the first sensor component and the second sensor component which are in a supporting state are matched through the installation foundation structure, namely, the foundation thread seat of the installation foundation structure is screwed based on the foundation installation threaded holes, so that the foundation thread seat is pressed on the foundation spherical bowl of the installation foundation structure to carry out height adjustment balancing, and the foundation thread seat and the foundation spherical bowl after adjustment balancing are further locked by means of the foundation locking screw of the installation foundation structure, so that the installation foundation structure is balanced with the three-point support adjustment between the first sensor component and the second sensor component, and then the elastic supporting component is balanced based on the three-point support.
9. The method for measuring dynamic balance based on CT scanning equipment as claimed in claim 8, wherein,
the method for recording the initial pressure value and the initial pressure change data through the sensor assembly and synchronously reading the phase data of the rotor of the CT scanning device specifically comprises the following steps:
after the CT scanning equipment is regulated and balanced, the initial pressure value F reached by the first sensor assembly and the second sensor assembly is recorded respectively 0 Driving the rotor of the CT scanning equipment to rotate at a set speed to take the value F 0 For 0 calculation, acquiring initial pressure change data Y corresponding to an XOY plane through a first sensor assembly, acquiring initial pressure change data Z corresponding to a YOZ plane through a second sensor assembly, and synchronously reading phase data of a rotor of the CT scanning device through a system;
the method for configuring test weight to the rotor of the CT scanning equipment comprises the steps of recording pressure change data after the test weight is configured through a sensor assembly, and synchronously reading phase data of the rotor of the CT scanning equipment, wherein the method specifically comprises the following steps:
the test weight a is configured for the rotor of the CT scanning equipment, the rotor of the CT scanning equipment is driven to rotate at a set speed, and the value F is taken 0 For 0 calculation, acquiring pressure change data Y corresponding to the XOY plane after the configuration test weight a through a first sensor assembly 1 Acquiring pressure change data Z corresponding to the YOZ plane after the test weight a is configured through a second sensor assembly 1 The phase data of the rotor of the CT scanning equipment is synchronously read through the system;
the test weight b is configured for the rotor of the CT scanning equipment, the rotor of the CT scanning equipment is driven to rotate at a set speed, and the value F is taken 0 For 0 calculation, acquiring pressure change data Y corresponding to the XOY plane after configuration test weight b through a first sensor assembly 2 Acquiring pressure change data Z corresponding to the YOZ plane after the test weight b is configured through a second sensor assembly 2 The phase data of the rotor of the CT scanning equipment is synchronously read through the system;
the method for calculating and analyzing the phase data of the rotor of the CT scanning equipment by combining the two groups of pressure change data and the phase data of the rotor of the CT scanning equipment read synchronously to obtain dynamic unbalance data when the rotor rotates by using an amplitude-phase influence coefficient method specifically comprises the following steps:
combining the two obtained pressure change data and the phase data of the CT scanning equipment rotor read synchronously, and calculating and analyzing by a amplitude-phase influence coefficient method to obtain dynamic unbalance data when the rotor rotates;
the method comprises the following steps: substituting data according to an amplitude-phase influence coefficient method to obtain the following formula:
in the same way, the processing method comprises the steps of,
，
wherein ,
for the test weight a value, +.>
For the test weight b value, +.>
and />
Data for the calculated dynamic unbalance amount; all variables in the formula are complex numbers containing amplitude values and argument;
solving the matrix of the formula to obtain
and />
Corresponding dynamic unbalance amount data.
10. A CT system, comprising the CT scanning-based dynamic balance measurement architecture of any one of claims 1-4, further comprising an electronic control module, a control panel, and a touch screen;
the electric control module comprises a power supply module and a control module which are connected through a circuit; the control input end of the control module is respectively connected with the pressure sensor of the first sensor assembly, the pressure sensor of the second sensor assembly, the control panel and the touch end of the touch screen through a circuit, and the control output end of the control module is connected with the display end of the touch screen through a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310395820.4A CN116098644B (en) | 2023-04-14 | 2023-04-14 | CT scanning equipment-based dynamic balance measurement architecture, CT scanning equipment-based dynamic balance measurement method and CT system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310395820.4A CN116098644B (en) | 2023-04-14 | 2023-04-14 | CT scanning equipment-based dynamic balance measurement architecture, CT scanning equipment-based dynamic balance measurement method and CT system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116098644A true CN116098644A (en) | 2023-05-12 |
| CN116098644B CN116098644B (en) | 2023-06-30 |
Family
ID=86265940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310395820.4A Active CN116098644B (en) | 2023-04-14 | 2023-04-14 | CT scanning equipment-based dynamic balance measurement architecture, CT scanning equipment-based dynamic balance measurement method and CT system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116098644B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117379071A (en) * | 2023-10-30 | 2024-01-12 | 赛诺威盛医疗科技(扬州)有限公司 | CT detector module support and ASG parallelism adjusting device and method |
| CN117379071B (en) * | 2023-10-30 | 2024-06-21 | 赛诺威盛医疗科技(扬州)有限公司 | CT detector module support and ASG parallelism adjusting device and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006212421A (en) * | 2005-01-05 | 2006-08-17 | Toshiba Corp | X-ray ct device |
| US20090177419A1 (en) * | 2008-01-08 | 2009-07-09 | Takeshi Yamanaka | Adjustment device of rotary machine, adjustment method of rotary machine, and manufacturing method of rotary machine |
| CN202162732U (en) * | 2011-07-26 | 2012-03-14 | 中国北方车辆研究所 | Ball head and ball bowl type base press plate |
| CN109323799A (en) * | 2018-10-25 | 2019-02-12 | 上海联影医疗科技有限公司 | Automatic ballance regulator and method |
| CN109876931A (en) * | 2019-04-08 | 2019-06-14 | 浙江大学 | A kind of hypergravity centrifuge amount of unbalance monitoring method |
| CN112082695A (en) * | 2020-09-04 | 2020-12-15 | 江苏铍迪埃坶节能科技有限公司 | Motor field dynamic balance correction and vibration detection method |
| US20220117828A1 (en) * | 2020-10-15 | 2022-04-21 | Ethicon, Inc. | Smart walking foot assembly with dynamic feedback |
| CN115824497A (en) * | 2022-12-09 | 2023-03-21 | 赛诺威盛科技(北京)股份有限公司 | CT dynamic balance correction device, equipment and correction method |
-
2023
- 2023-04-14 CN CN202310395820.4A patent/CN116098644B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006212421A (en) * | 2005-01-05 | 2006-08-17 | Toshiba Corp | X-ray ct device |
| US20090177419A1 (en) * | 2008-01-08 | 2009-07-09 | Takeshi Yamanaka | Adjustment device of rotary machine, adjustment method of rotary machine, and manufacturing method of rotary machine |
| CN202162732U (en) * | 2011-07-26 | 2012-03-14 | 中国北方车辆研究所 | Ball head and ball bowl type base press plate |
| CN109323799A (en) * | 2018-10-25 | 2019-02-12 | 上海联影医疗科技有限公司 | Automatic ballance regulator and method |
| CN109876931A (en) * | 2019-04-08 | 2019-06-14 | 浙江大学 | A kind of hypergravity centrifuge amount of unbalance monitoring method |
| CN112082695A (en) * | 2020-09-04 | 2020-12-15 | 江苏铍迪埃坶节能科技有限公司 | Motor field dynamic balance correction and vibration detection method |
| US20220117828A1 (en) * | 2020-10-15 | 2022-04-21 | Ethicon, Inc. | Smart walking foot assembly with dynamic feedback |
| CN115824497A (en) * | 2022-12-09 | 2023-03-21 | 赛诺威盛科技(北京)股份有限公司 | CT dynamic balance correction device, equipment and correction method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117379071A (en) * | 2023-10-30 | 2024-01-12 | 赛诺威盛医疗科技(扬州)有限公司 | CT detector module support and ASG parallelism adjusting device and method |
| CN117379071B (en) * | 2023-10-30 | 2024-06-21 | 赛诺威盛医疗科技(扬州)有限公司 | CT detector module support and ASG parallelism adjusting device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116098644B (en) | 2023-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7542542B2 (en) | X-ray computed tomography apparatus | |
| AU2013295997B2 (en) | Three-dimensional ultrasonic imaging system | |
| US8817945B2 (en) | Air bearing dynamic Z-axis balancing | |
| CN100473347C (en) | X-ray CT system | |
| CN103054603B (en) | Rotation center identifying method and apparatus, and ring artifact correction method | |
| JP2008029845A6 (en) | X-ray tomography equipment | |
| US10245004B2 (en) | Systems and methods for imbalance measurement of rotating machinery | |
| CN116098644B (en) | CT scanning equipment-based dynamic balance measurement architecture, CT scanning equipment-based dynamic balance measurement method and CT system | |
| JP4731770B2 (en) | Balancing rotating components of computerized tomography imaging equipment | |
| US5465605A (en) | Floor covering foot impact simulator | |
| CN106918426B (en) | A kind of CT system and its rack dynamic balancing measurement method of adjustment | |
| CN208588502U (en) | A kind of bullet arrow quality center of mass rotary inertia testboard | |
| JP2006288472A (en) | X-ray ct apparatus and image reconstruction | |
| JP2001170038A (en) | Gantry rotation balance adjusting instrument | |
| KR101176637B1 (en) | Thrust measuring apparatus | |
| CN105372444B (en) | Medical exercise stress speed calibration device and its accuracy Design and calibration method | |
| CN107246937A (en) | A kind of CT frames imbalance fault diagnostic method and CT equipment | |
| JP2003079610A (en) | Medical diagnosing system | |
| CN208756424U (en) | A kind of medical color ultrasonic examination couch | |
| CN208012831U (en) | Fishing lines reel hand-transmitted vibration test device | |
| CN113063365A (en) | Equivalent target plate deformation testing device and testing method based on laser scanning | |
| CN109621232A (en) | Support system | |
| CN114518223B (en) | Model test device for measuring rock slope stability safety coefficient | |
| CN219589667U (en) | Automatic leveling level | |
| CN219736313U (en) | Multi-angle three-dimensional scanning and workpiece material thickness detection mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |