CN104597063A - CT imaging control system - Google Patents
CT imaging control system Download PDFInfo
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- CN104597063A CN104597063A CN201510054101.1A CN201510054101A CN104597063A CN 104597063 A CN104597063 A CN 104597063A CN 201510054101 A CN201510054101 A CN 201510054101A CN 104597063 A CN104597063 A CN 104597063A
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Abstract
The invention provides a CT imaging control system. A detection generator is arranged on the top of the CT imaging control system so as to execute detection on an imaged object; an initial detection module is arranged on the lower left side of the detection generator to initially detect the detected object; a subdividing detection module is arranged on the right side of the initial detection module to subdivide detection of the detected object; a data collecting module is arranged below the subdividing detection module to collect and analyze detection data and a data processing module is arranged below the data collecting module for comparing the imaged data. According to the system provided by the invention, the imaging effect is high in resolution and information data is collected in high frequency by arranging an X-ray machine, a flat detector, a data collecting card and a processor, so that the image is subdivided, and thus the demand on the user can be satisfied.
Description
Technical field
The invention belongs to radiographic imaging arts, particularly relate to a kind of CT imaging control system.
Background technology
At present, traditional monoenergetic, dual-energy x-ray imaging utilize flicker build detector usually, the signal reaction the collected integral energy deposition of heterogeneous X-ray.Due to the energy weighted integral that energy deposition is to X-ray energy spectrum, imaging results cannot reflect the dampening information of material under certain energy.Dual-energy imaging comprises multipotency CT and utilizes different X-ray energy spectrums to carry out imaging, there is certain material separating capacity, but because its physical model limit, imaging results has certain systematic error, and always have certain overlapping region between X-ray energy spectrum, have impact on material separating capacity, and imaging effect is bad, there is the place of some image blurs.
Therefore, invent a kind of CT imaging control system and seem very necessary.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of CT imaging control system, be intended to solve current CT imaging effect bad, there is the problem in some image blur places.
For achieving the above object, the technical scheme that the present invention takes is: a kind of CT imaging control system, and this CT imaging control system comprises detection generator, preliminary detecting module, segmentation detecting module, data collection module, data processing module, central processing module, display screen;
Detect generator, perform for carrying out detection to imaging object;
Preliminary detecting module, be connected with detection generator, for inspected object Preliminary detection;
Segmentation detecting module, is connected, for detecting inspected object refinement with detection generator;
Data collection module, with preliminary detecting module with segment detecting module and be connected, for detecting Data Collection;
Data processing module, is connected with data collection module, for the detection data analysis collected data collection module;
Central processing module, is connected with data processing module, for carrying out treatment classification to detection data;
Display screen, is connected with central processing module, for showing CT imaging.
Further, preliminary detecting module comprises X-ray machine, photon counting detector and low energy detector; Segmentation detecting module comprises high energy detector and flat panel detector; Data collection module comprises data collecting card and storer, and data processing module comprises the Noise reducing of data connected successively and goes interference module, data filtering module, Data correction module; Central processing module comprises processor, x-ray generator and transceiver; Processor specifically adopts B85-PRO GAMER mainboard.
Further, X-ray machine adopts digital X-ray machine, and the lathe bed of digital X-ray machine is arranged on base by rotating shaft, and lathe bed rotates around the shaft and is in vertical position to bed surface, and bed surface one end is provided with the pedal vertical with bed surface.
Further, the inner casing of flat panel detector is connected by means of only multiple web member with between shell; The edge part of inner casing is connected with shell; Inner casing is suspended in enclosure by web member or by web member flying shore portion in the enclosure; Web member is the bolt of flexible material in the middle part of being, an end of bolt is connected on shell, the other end is connected on inner casing framework; Inner casing comprises the first housing and the second housing that interfix, first housing offer for shelving dull and stereotyped accommodating groove, the notch of accommodating groove is facing to detector window, cushion is provided with between the cell wall of accommodating groove and flat board, second housing is positioned at the top of the first housing and around the notch covering accommodating groove, is provided with padded coaming between the upper surface of the second housing and the first housing.
Further, data filtering module adopts inertial algorithm to calculate the judgement that the data after the removal clutter obtained carry out data variation trend, obtains the variation tendency of current demand signal according to judged result;
Inertial algorithm concrete steps are as follows:
Step one, judges whether the absolute value of the difference of adjacent 2 data is less than the permission fluctuation threshold value A MP.AMp.Amp of system; Enter step 2 when being, otherwise enter step 3;
Step 2, the absolute value of the difference of adjacent 2 data is less than or equal to the permission fluctuation threshold value A MP.AMp.Amp of system; The then index variables that remain unchanged of setting data and a number variable; Then proceed to step a pair time group data to process;
Step 3, judges whether the difference of adjacent 2 data is less than the permission fluctuation threshold value A MP.AMp.Amp of negative system, is then enter step 4, otherwise enters step 5;
Step 4, the result of the difference of adjacent 2 data is less than the permission fluctuation threshold value A MP.AMp.Amp of negative system, then illustrate that these adjacent amount data keep the inertia diminished, the index variables that setting data diminishes and a number variable, then proceed to step a pair time group data and process;
Step 5, judges whether the difference of adjacent 2 data is greater than the permission fluctuation threshold value A MP.AMp.Amp of positive system, is then enter step 6, otherwise enters step 7;
Step 6, the result of the difference of adjacent 2 data is greater than the permission fluctuation threshold value A MP.AMp.Amp of positive system, then illustrate that these two adjacent data keep becoming large inertia, setting data becomes large index variables and becomes large data amount check, then proceeds to the step a pair time adjacent data of group and processes; Otherwise proceed to step 7;
Step 7, arranges inertia index variables and the data amount check of last group of adjacent data, proceeds to step 8;
Step 8, judges whether all data processings complete, and enter step C551 when being, exit; Otherwise proceed to step one.
Further, data collecting card comprises interface unit, buffer unit, data transmission unit and control module;
Interface unit, is converted to Transistor-Transistor Logic level signal by signal;
Buffer unit comprises input buffer, cache module, output buffer; The input end of input buffer is connected with interface unit, and output terminal is connected with cache module; The input end of output buffer is connected with cache module; Cache module is divided into multiple cache blocks;
Data transmission unit comprises pci interface, PCI/PCI-E bridge; The output terminal of output buffer is connected with PCI/PCI-E bridge by pci interface; PCI/PCI-E bridge is for realizing the conversion of pci interface and PCI-E interface;
Control module is used for realizing capture card data buffer storage and controls.
Further, the display unit front edge of board of display screen is provided with the filter be connected with housing, filter is connected with housing by magnet, filter and housing sidewall are inlaid with the magnet of mutual adhesive, filter is by PC plate and the light filter film layer be overlying on PC plate, and it is the nonferrous layer being not less than sidewall width that filter another side is printed on width.
Further, the formation method of this CT imaging control system comprises the following steps: detect generator and perform measuring ability to object; By preliminary detecting module, Preliminary detection process is carried out to it; Inspection optimization is carried out to needing the part of vital point process by segmentation detecting module; Data collection module carries out collection to the data produced in testing process in real time and stores; By data processing module, imaging data is compared; Central processing module is processed into picture to the data collected, and optimal imaging content, show imaging effect by display screen.
Further, described data processing module is that the data of preliminary detecting module and segmentation detecting module imaging are carried out contrast reconstruction to the analysis that imaging data carries out.
Compared with prior art, the present invention has following beneficial effect: the present invention is arranged by X-ray machine, flat panel detector, data collecting card and processor, makes imaging effect high resolving power rate, and high frequency collects information data, accomplish imaging sectionalization, made it more can meet needs for user.
Accompanying drawing explanation
Fig. 1 shows the structural representation of a kind of CT imaging control system as the embodiment of the present invention.
The following drawings mark is marked by reference to the accompanying drawings: 1-detects generator on figure, the preliminary detecting module of 2-, 21-X ray machine, 22-photon counting detector, 23-low energy detector, 3-segments detecting module, 31-high energy detector, 32-flat panel detector, 4-data collection module, 41-data collecting card, 42-storer, 5-central processing module, 51-processor, 52-X line generator, 53-transceiver, 6-display screen, 7-data processing module, 71-Noise reducing of data goes interference module, 72-data filtering module, 73-Data correction module.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
As shown in Figure 1, the invention provides a kind of CT imaging control system, comprise and detect generator 1, preliminary detecting module 2, segmentation detecting module 3, data collection module 4, central processing module 5, display screen 6 and data processing module 7, described detection generator 1 is arranged on a kind of top of CT imaging control system, plays and carries out detecting the function performed to imaging object; Described preliminary detecting module 2 is arranged on below the left side of detection generator 1, plays the function to inspected object Preliminary detection; Described segmentation detecting module 3 is arranged on the right side of preliminary detecting module 2, plays the function detected inspected object refinement; Described data collection module 4 is arranged on the below of segmentation detecting module 3, plays the function to detecting data collection analysis; Described central processing module 5 is arranged on the below of data collection module 4, plays the function of detection data being carried out to treatment classification; Described display screen 6 is arranged on the below of central processing module 5, plays the function to CT imaging display.
Further, described preliminary detecting module 2 comprises X-ray machine 21, photon counting detector 22 and low energy detector 23, and described X-ray machine 21 is arranged on the left side of preliminary detecting module 2; Described photon counting detector 22 is arranged on the right side of X-ray machine 21; Described low energy detector 23 is arranged on the right side of photon detector 22.
Further, described X-ray machine 21, sound when being conducive to satisfying condition and alarm lamp signal, can connect LAN (Local Area Network), multiple terminal checks simultaneously, and ray emission controls automatically, avoids mistakenly launching.
Further, described segmentation detecting module 3 comprises high energy detector 31 and flat panel detector 32, and described high energy detector 31 is arranged on the left side of segmentation detector 3; Described flat panel detector 32 is arranged on the right side of high energy detector 31.
Further, described flat panel detector 32 specifically adopts high resolution flat detector, is conducive to better segmenting detection imaging, more high-resolution detection imaging effect.
Further, described data collection module 4 comprises data collecting card 41 and storer 42, and described data collecting card 41 is arranged on the left side of data collection module 4; Described storer 42 is arranged on the right side of data collecting card 41.
Further, described data collecting card 41 specifically adopts high-frequency data capture card, is conducive to better collecting data, the data of launching under being conducive to collecting high frequency state.
Further, described data processing module 7 comprises the Noise reducing of data connected successively and goes interference module 71, data filtering module 72, Data correction module 73.
Further, described central processing module 5 comprises processor 51, x-ray generator 52 and transceiver 53, and described processor 51 is arranged on the left side of central processing module 5; Described x-ray generator 52 is arranged on the right side of processor 51; Described transceiver 53 is arranged on the right side of the first transceiver 52 of X.
Described processor 51 specifically adopts B85-PRO GAMER mainboard, is conducive to better processing image-forming information, is convenient to processor and runs smooth.
The technical scheme that the present invention takes is: a kind of CT imaging control system, and this CT imaging control system comprises detection generator, preliminary detecting module, segmentation detecting module, data collection module, data processing module, central processing module, display screen;
Detect generator, perform for carrying out detection to imaging object;
Preliminary detecting module, be connected with detection generator, for inspected object Preliminary detection;
Segmentation detecting module, is connected, for detecting inspected object refinement with detection generator;
Data collection module, with preliminary detecting module with segment detecting module and be connected, for detecting Data Collection;
Data processing module, is connected with data collection module, for the detection data analysis collected data collection module;
Central processing module, is connected with data processing module, for carrying out treatment classification to detection data;
Display screen, is connected with central processing module, for showing CT imaging.
Further, preliminary detecting module comprises X-ray machine, photon counting detector and low energy detector; Segmentation detecting module comprises high energy detector and flat panel detector; Data collection module comprises data collecting card and storer, and data processing module comprises the Noise reducing of data connected successively and goes interference module, data filtering module, Data correction module; Central processing module comprises processor, x-ray generator and transceiver; Processor specifically adopts B85-PRO GAMER mainboard.
Further, X-ray machine adopts digital X-ray machine, and the lathe bed of digital X-ray machine is arranged on base by rotating shaft, and lathe bed rotates around the shaft and is in vertical position to bed surface, and bed surface one end is provided with the pedal vertical with bed surface.
Further, the inner casing of flat panel detector is connected by means of only multiple web member with between shell; The edge part of inner casing is connected with shell; Inner casing is suspended in enclosure by web member or by web member flying shore portion in the enclosure; Web member is the bolt of flexible material in the middle part of being, an end of bolt is connected on shell, the other end is connected on inner casing framework; Inner casing comprises the first housing and the second housing that interfix, first housing offer for shelving dull and stereotyped accommodating groove, the notch of accommodating groove is facing to detector window, cushion is provided with between the cell wall of accommodating groove and flat board, second housing is positioned at the top of the first housing and around the notch covering accommodating groove, is provided with padded coaming between the upper surface of the second housing and the first housing.
Further, data filtering module adopts inertial algorithm to calculate the judgement that the data after the removal clutter obtained carry out data variation trend, obtains the variation tendency of current demand signal according to judged result;
Inertial algorithm concrete steps are as follows:
Step one, judges whether the absolute value of the difference of adjacent 2 data is less than the permission fluctuation threshold value A MP.AMp.Amp of system; Enter step 2 when being, otherwise enter step 3;
Step 2, the absolute value of the difference of adjacent 2 data is less than or equal to the permission fluctuation threshold value A MP.AMp.Amp of system; The then index variables that remain unchanged of setting data and a number variable; Then proceed to step a pair time group data to process;
Step 3, judges whether the difference of adjacent 2 data is less than the permission fluctuation threshold value A MP.AMp.Amp of negative system, is then enter step 4, otherwise enters step 5;
Step 4, the result of the difference of adjacent 2 data is less than the permission fluctuation threshold value A MP.AMp.Amp of negative system, then illustrate that these adjacent amount data keep the inertia diminished, the index variables that setting data diminishes and a number variable, then proceed to step a pair time group data and process;
Step 5, judges whether the difference of adjacent 2 data is greater than the permission fluctuation threshold value A MP.AMp.Amp of positive system, is then enter step 6, otherwise enters step 7;
Step 6, the result of the difference of adjacent 2 data is greater than the permission fluctuation threshold value A MP.AMp.Amp of positive system, then illustrate that these two adjacent data keep becoming large inertia, setting data becomes large index variables and becomes large data amount check, then proceeds to the step a pair time adjacent data of group and processes; Otherwise proceed to step 7;
Step 7, arranges inertia index variables and the data amount check of last group of adjacent data, proceeds to step 8;
Step 8, judges whether all data processings complete, and enter step C551 when being, exit; Otherwise proceed to step one.
Further, data collecting card comprises interface unit, buffer unit, data transmission unit and control module;
Interface unit, is converted to Transistor-Transistor Logic level signal by signal;
Buffer unit comprises input buffer, cache module, output buffer; The input end of input buffer is connected with interface unit, and output terminal is connected with cache module; The input end of output buffer is connected with cache module; Cache module is divided into multiple cache blocks;
Data transmission unit comprises pci interface, PCI/PCI-E bridge; The output terminal of output buffer is connected with PCI/PCI-E bridge by pci interface; PCI/PCI-E bridge is for realizing the conversion of pci interface and PCI-E interface;
Control module is used for realizing capture card data buffer storage and controls.
Further, the display unit front edge of board of display screen is provided with the filter be connected with housing, filter is connected with housing by magnet, filter and housing sidewall are inlaid with the magnet of mutual adhesive, filter is by PC plate and the light filter film layer be overlying on PC plate, and it is the nonferrous layer being not less than sidewall width that filter another side is printed on width.
Further, the formation method of this CT imaging control system comprises the following steps: detect generator and perform measuring ability to object; By preliminary detecting module, Preliminary detection process is carried out to it; Inspection optimization is carried out to needing the part of vital point process by segmentation detecting module; Data collection module carries out collection to the data produced in testing process in real time and stores; By data processing module, imaging data is compared; Central processing module is processed into picture to the data collected, and optimal imaging content, show imaging effect by display screen.
Further, described data processing module is that the data of preliminary detecting module and segmentation detecting module imaging are carried out contrast reconstruction to the analysis that imaging data carries out.
Principle of work
The present invention is achieved like this, the present invention performs measuring ability by detecting generator to object, by preliminary detecting module, Preliminary detection process is carried out to it, inspection optimization is carried out to needing the part of vital point process again by segmentation detecting module, data collection module carries out collection to the data produced in testing process in real time and stores, central processing module is processed into picture to the data collected, and optimal imaging content, show imaging effect by display screen.
Utilize technical scheme of the present invention, or those skilled in the art being under the inspiration of technical solution of the present invention, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection scope of the present invention.
Claims (9)
1. a CT imaging control system, is characterized in that, this CT imaging control system comprises detection generator, preliminary detecting module, segmentation detecting module, data collection module, data processing module, central processing module, display screen;
Detect generator, perform for carrying out detection to imaging object;
Preliminary detecting module, be connected with detection generator, for inspected object Preliminary detection;
Segmentation detecting module, is connected, for detecting inspected object refinement with detection generator;
Data collection module, with preliminary detecting module with segment detecting module and be connected, for detecting Data Collection;
Data processing module, is connected with data collection module, for the detection data analysis collected data collection module;
Central processing module, is connected with data processing module, for carrying out treatment classification to detection data;
Display screen, is connected with central processing module, for showing CT imaging.
2. CT imaging control system as claimed in claim 1, it is characterized in that, preliminary detecting module comprises X-ray machine, photon counting detector and low energy detector; Segmentation detecting module comprises high energy detector and flat panel detector; Data collection module comprises data collecting card and storer, and data processing module comprises the Noise reducing of data connected successively and goes interference module, data filtering module, Data correction module; Central processing module comprises processor, x-ray generator and transceiver; Processor specifically adopts B85-PRO GAMER mainboard.
3. CT imaging control system as claimed in claim 2, it is characterized in that, X-ray machine adopts digital X-ray machine, and the lathe bed of digital X-ray machine is arranged on base by rotating shaft, lathe bed rotates around the shaft and is in vertical position to bed surface, and bed surface one end is provided with the pedal vertical with bed surface.
4. CT imaging control system as claimed in claim 2, it is characterized in that, the inner casing of flat panel detector is connected by means of only multiple web member with between shell; The edge part of inner casing is connected with shell; Inner casing is suspended in enclosure by web member or by web member flying shore portion in the enclosure; Web member is the bolt of flexible material in the middle part of being, an end of bolt is connected on shell, the other end is connected on inner casing framework; Inner casing comprises the first housing and the second housing that interfix, first housing offer for shelving dull and stereotyped accommodating groove, the notch of accommodating groove is facing to detector window, cushion is provided with between the cell wall of accommodating groove and flat board, second housing is positioned at the top of the first housing and around the notch covering accommodating groove, is provided with padded coaming between the upper surface of the second housing and the first housing.
5. CT imaging control system as claimed in claim 2, is characterized in that, data filtering module adopts inertial algorithm to calculate the judgement that the data after the removal clutter obtained carry out data variation trend, obtains the variation tendency of current demand signal according to judged result;
Inertial algorithm concrete steps are as follows:
Step one, judges whether the absolute value of the difference of adjacent 2 data is less than the permission fluctuation threshold value A MP.AMp.Amp of system; Enter step 2 when being, otherwise enter step 3;
Step 2, the absolute value of the difference of adjacent 2 data is less than or equal to the permission fluctuation threshold value A MP.AMp.Amp of system; The then index variables that remain unchanged of setting data and a number variable; Then proceed to step a pair time group data to process;
Step 3, judges whether the difference of adjacent 2 data is less than the permission fluctuation threshold value A MP.AMp.Amp of negative system, is then enter step 4, otherwise enters step 5;
Step 4, the result of the difference of adjacent 2 data is less than the permission fluctuation threshold value A MP.AMp.Amp of negative system, then illustrate that these adjacent amount data keep the inertia diminished, the index variables that setting data diminishes and a number variable, then proceed to step a pair time group data and process;
Step 5, judges whether the difference of adjacent 2 data is greater than the permission fluctuation threshold value A MP.AMp.Amp of positive system, is then enter step 6, otherwise enters step 7;
Step 6, the result of the difference of adjacent 2 data is greater than the permission fluctuation threshold value A MP.AMp.Amp of positive system, then illustrate that these two adjacent data keep becoming large inertia, setting data becomes large index variables and becomes large data amount check, then proceeds to the step a pair time adjacent data of group and processes; Otherwise proceed to step 7;
Step 7, arranges inertia index variables and the data amount check of last group of adjacent data, proceeds to step 8;
Step 8, judges whether all data processings complete, and enter step C551 when being, exit; Otherwise proceed to step one.
6. CT imaging control system as claimed in claim 2, it is characterized in that, data collecting card comprises interface unit, buffer unit, data transmission unit and control module;
Interface unit, is converted to Transistor-Transistor Logic level signal by signal;
Buffer unit comprises input buffer, cache module, output buffer; The input end of input buffer is connected with interface unit, and output terminal is connected with cache module; The input end of output buffer is connected with cache module; Cache module is divided into multiple cache blocks;
Data transmission unit comprises pci interface, PCI/PCI-E bridge; The output terminal of output buffer is connected with PCI/PCI-E bridge by pci interface; PCI/PCI-E bridge is for realizing the conversion of pci interface and PCI-E interface;
Control module is used for realizing capture card data buffer storage and controls.
7. CT imaging control system as claimed in claim 1, it is characterized in that, the display unit front edge of board of display screen is provided with the filter be connected with housing, filter is connected with housing by magnet, filter and housing sidewall are inlaid with the magnet of mutual adhesive, filter is by PC plate and the light filter film layer be overlying on PC plate, and it is the nonferrous layer being not less than sidewall width that filter another side is printed on width.
8. CT imaging control system as claimed in claim 1, it is characterized in that, the formation method of this CT imaging control system comprises the following steps: detect generator and perform measuring ability to object; By preliminary detecting module, Preliminary detection process is carried out to it; Inspection optimization is carried out to needing the part of vital point process by segmentation detecting module; Data collection module carries out collection to the data produced in testing process in real time and stores; By data processing module, imaging data is compared; Central processing module is processed into picture to the data collected, and optimal imaging content, show imaging effect by display screen.
9. CT imaging control system as claimed in claim 8, is characterized in that, described data processing module is that the data of preliminary detecting module and segmentation detecting module imaging are carried out contrast reconstruction to the analysis that imaging data carries out.
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