CN107661112A - The scanning time computational methods of CT system and scanning prepare process display methods - Google Patents

The scanning time computational methods of CT system and scanning prepare process display methods Download PDF

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CN107661112A
CN107661112A CN201610599829.7A CN201610599829A CN107661112A CN 107661112 A CN107661112 A CN 107661112A CN 201610599829 A CN201610599829 A CN 201610599829A CN 107661112 A CN107661112 A CN 107661112A
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module
scanning
time
scanning time
modules
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CN107661112B (en
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金文兵
田维
杨永
从洪伟
周伟
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Shanghai United Imaging Healthcare Co Ltd
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Shanghai United Imaging Healthcare Co Ltd
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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [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
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/461—Displaying means of special interest
    • A61B6/465—Displaying means of special interest adapted to display user selection data, e.g. graphical user interface, icons or menus
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/545—Control of apparatus or devices for radiation diagnosis involving automatic set-up of acquisition parameters

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Abstract

The present invention relates to the display methods and system that the computational methods of the scanning time for CT system and system, scanning prepare process.The scanning parameter that the present invention inputs according to user determines the module related to scanning preparation, the scanning time of modules is obtained respectively, and finally plan as a whole to get the scanning time of CT system, and scanning process is shown to user in a manner of friendly interface according to the scanning time finally obtained, the process directly perceived grasped scanning and prepared is enabled a user to, and then is obviously improved Consumer's Experience.

Description

The scanning time computational methods of CT system and scanning prepare process display methods
Technical field
The present invention relates to CT scan field, and in particular to the scanning time computational methods of CT system And scanning prepares process display methods.
Background technology
In CT scannings, doctor is after scanning parameter has been confirmed, it is necessary to wait CT system to carry out scanning preparation, in scanning standard CT system can proceed by work after the completion of standby, and according to the difference of scanning parameter, the time that scanning prepares also area Not.In the prior art, CT system can not provide estimate for scanning time, therefore show scanning without normal direction user Time, also can not Dynamic Display scanning process, and doctor is merely able to quietly wait after scanning parameter is inputted, it is impossible to The scanning for understanding CT system in time prepares process, and this brings inconvenience with regard to carrying out scanning using CT system for doctor, so as to cause The Consumer's Experience of CT system is poor.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides the computational methods of the scanning time for CT system with System, scanning prepare the display methods and system of process.Computation model by building scanning time calculates scanning and prepared Time, and show that scanning prepares process to user in a manner of friendly interface, so as to be obviously improved Consumer's Experience.
The present invention is realized with following technical scheme, a kind of computational methods for CT system scanning time, bag Include：
Scanning parameter is obtained,
Determined to participate in the module of scanning preparation according to the scanning parameter,
State parameter related to scanning time in modules is obtained,
The scanning time of modules is obtained,
When calculating CT system scanning preparation according to the operation relation between the scanning time of modules and modules Between.
Preferably, the module includes detector module, x-ray anode accelerating module, X ray other configurations module, machine Frame rotary module, collimator and/or sick bed preparation module.
Preferably, CT system scanning time is calculated according to critical path method.
Preferably, the x-ray anode accelerating module and the frame rotary module are serial operation, the X ray sun Pole accelerating module and X ray other configurations module are parallel operation or serial operation, the detector module, collimator and Sick bed preparation module parallel operation and with x-ray anode accelerating module, X ray other configurations module and frame rotary module Running status it is unrelated.
Preferably, it is described to be included according to critical path method calculating CT system scanning time：
Whole optional paths of CT system scanning preparation are completed according to the operation Relation acquisition between modules, it is described optional Path is that some module completes the path that scanning preparation needs to pass through,
The weights for the time acquisition optional path that scanning prepares are completed according to modules,
Using the maximum weights of numerical value as CT system scanning time.
Preferably：
The scanning time of the x-ray anode accelerating module includes the time for setting x-ray anode,
The scanning time of the X ray other configurations module includes setting focus size, fly focus and preparing filament Time,
The scanning time of the frame rotary module includes frame acceleration, deceleration and positioning time,
The scanning time of the collimator includes the time for setting chip board and shape filter.
Preferably, the module also includes other auxiliary device preparation modules, other auxiliary device preparation modules Scanning time is the time of CT frame auxiliary devices, and other auxiliary device preparation modules and other modules are simultaneously Row operation.
A kind of display methods for CT system scanning time, including CT system scanning time is obtained, also wrap Include：
The CT system scanning time is shown,
Or/and display CT system carries out the progress of scanning preparation.
A kind of computing system for CT system scanning time, including：
Scanning parameter acquisition module, for obtaining scanning parameter,
Correlation module acquisition module, for being determined to participate in the module of scanning preparation, state parameter according to the scanning parameter Acquisition module, for obtaining state parameter related to scanning time in modules,
Scanning time acquisition module, for obtaining the scanning time of modules,
Plan as a whole time computing module, for according to the operation relation between the scanning time of modules and modules Calculate CT system scanning time.
Preferably, the module includes detector module, x-ray anode accelerating module, X ray other configurations module, machine Frame rotary module, collimator and/or sick bed preparation module.
Preferably, the pool time computing module calculates CT system scanning time according to critical path method.
Preferably, the x-ray anode accelerating module and the frame rotary module are serial operation, the X ray sun Pole accelerating module and X ray other configurations module are parallel operation or serial operation, the detector module, collimator and Sick bed preparation module parallel operation and with x-ray anode accelerating module, X ray other configurations module and frame rotary module Running status it is unrelated.
Preferably, the pool time computing module includes：
Optional path acquisition submodule, prepare for completing CT system scanning according to the operation Relation acquisition between modules Whole optional paths, the optional path is that some module completes scanning and prepares to need the path passed through,
Weights acquisition submodule, for completing the weights for the time acquisition optional path that scanning prepares according to modules,
CT system scanning time acquisition submodule, during for the maximum weights of numerical value to be prepared as CT system scanning Between.
Preferably, the scanning time acquisition module includes：
Detector time calculating sub module, for obtaining the scanning time of detector module；
X-ray anode accelerates time calculating sub module, when the scanning for obtaining x-ray anode accelerating module prepares Between；
X ray other configurations time calculating sub module, when the scanning for obtaining X ray other configurations module prepares Between；
Frame rotates time calculating sub module, for obtaining the scanning time of frame rotary module；
Collimater time calculating sub module, for obtaining the scanning time of collimator；
Sick bed time calculating sub module, for obtaining the scanning time of sick bed preparation module.
Preferably, the scanning time acquisition module also includes：
Other auxiliary device time calculating sub modules, the scanning for obtaining other auxiliary device preparation modules prepare Time, the scanning time of other auxiliary device preparation modules includes the time of CT frame auxiliary devices, described Other auxiliary device preparation modules are run with other modular concurrents.
A kind of display system for preparing process for CT system scanning, including it is above-mentioned for CT system scanning time Computing system, in addition to：
Scanning time showing module, for showing the CT system scanning time,
Scanning progress display module, the progress prepared for showing CT system scanning.
The beneficial effects of the invention are as follows：
The invention provides the computational methods of the scanning time for CT system and system, scanning to prepare the aobvious of process Show method and system.The scanning parameter that the present invention inputs according to user determines the module related to scanning preparation, obtains respectively each The scanning time of individual module, and finally plan as a whole to get the scanning time of CT system, and the result that will finally obtain Shown in a manner of friendly interface to user, and further, enable to user intuitively to grasp entering for scanning preparation Journey, so as to be obviously improved Consumer's Experience.
Brief description of the drawings
Fig. 1 is the computational methods flow chart for CT system scanning time that embodiment 1 provides；
Fig. 2 is the scanning time computational methods flow chart for the detector module that embodiment 1 provides；
Fig. 3 is three rank S trail change curve maps of the even accelerating sections of presence that embodiment 1 provides；
Fig. 4 is the three rank S trail change curve maps in the absence of even accelerating sections that embodiment 1 provides；
Fig. 5 is the movement locus schematic diagram of typical chip board and shape filter that embodiment 1 provides；
Fig. 6 is the offer of embodiment 1 according to critical path method calculating CT system scanning time method flow diagram；
Fig. 7 is execution flow chart on the modules time shaft of the offer of embodiment 1；
Fig. 8 is a kind of display methods flow chart for preparing process for CT system scanning that embodiment 2 provides；
Fig. 9 is a kind of display methods page schematic diagram for preparing process for CT system scanning that embodiment 2 provides；
Figure 10 is a kind of computing system schematic diagram for CT system scanning time that embodiment 3 provides；
Figure 11 is a kind of display system schematics for preparing process for CT system scanning that embodiment 4 provides.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with accompanying drawing It is described in detail on step ground.
In one embodiment, as shown in figure 1, a kind of computational methods for CT system scanning time, including：
S101. scanning parameter is obtained.
User needs to input scanning parameter according to the scanning of reality, and CT system catches the scanning parameter and is used for follow-up sweep Look into time calculating.
S102. determined to participate in the module of scanning preparation according to the scanning parameter.
Module described in the present embodiment include detector module, x-ray anode accelerating module, X ray other configurations module, Frame rotary module, collimator, sick bed preparation module and other auxiliary device preparation modules.
Specifically, the scanning time of the x-ray anode accelerating module includes the time for setting x-ray anode,
The scanning time of the X ray other configurations module includes setting focus size, fly focus and preparing filament Time,
The scanning time of the frame rotary module includes frame acceleration, deceleration and positioning time,
The scanning time of the collimator includes the time for setting chip board and shape filter,
The scanning time of the sick bed preparation module includes the preparation time of sick bed,
The scanning time of the detector module includes the time that configuration detector is spent,
The scanning time of other auxiliary device preparation modules includes the time of CT frame auxiliary devices.
S103. state parameter related to scanning time in modules is obtained.
S104. the scanning time of modules is obtained.
(1) the scanning time of detector module is obtained
Specifically, as shown in Fig. 2 the scanning time computational methods of the detector module include：
Judge detector module scanning parameter and detector module state parameter it is whether identical：
If so, then the scanning time of the detector module is 0；
Otherwise, the mode of operation of the detector module is judged according to the state parameter of the detector module：
If correction mode, then the scanning time of the detector module and the correction of the detector module configures Time is identical；
If normally digital modeling is adopted, then shift time is obtained, when the shift time is the integration of the detector module Between seized the opportunity with skew preset value, when the scanning time of the detector module is the normal configuration of the detector module Between with the shift time and.
(2) the scanning time of x-ray anode accelerating module and X ray other configurations module is obtained
For different bulbs, bulb internal filaments, anode, focal position and big mini controller have different realizations Mode, if DUNLEE CTR2150 bulb is single filament, single anode speed, focal point control is controlled by grid voltage；And Varian mcs7171 bulbs are double filaments, double anode speed, and focus size is determined by the filament selected.Accordingly, X ray sun The scanning time of pole accelerating module and X ray other configurations module can have different acquisition methods according to the difference of bulb.
In general the anode time of X ray scanning time including x-ray anode accelerating module, X ray its The filament time of its configuration module and focal position and the settling time of focus size.
By taking the bulb of Varian mcs7171 models as an example, the speed switching time of anode is as shown in table 1, when filament prepares Between as shown in table 2, filament switching time is as shown in table 3.
The anode speed switching time of table 1
Starting velocity Target velocity Time
Low speed High speed 6s
Off Low speed 6s
High speed Low speed 10s
Off High speed 12s
Low Off 0
High Off 10s
The filament time of table 2
Initial state Dbjective state Time
Off Standy operating temperatures 5s
The filament switching time of table 3
Initial state Dbjective state Time
Small filament Broad filament 60ms
Broad filament Small filament 60ms
For the bulb of Varian mcs7171 models, x-ray anode accelerating module and X ray other configurations module can be with Parallel operation.The state of the scanning parameter, x-ray anode accelerating module and the X ray other configurations module that are inputted according to user is joined Number can obtain the scanning time of x-ray anode accelerating module and the scanning time of X ray other configurations module.
Because anode and frame have dependence in control, frame needs after the completion of anode acceleration, could start to revolve Favourable turn frame, so needing to determine what frame rotary module brought into operation according to the scanning time of x-ray anode accelerating module Time point, i.e., the frame that described x-ray anode accelerating module and frame rotary module are carried out rotate to be serial operation.
(3) the scanning time of frame rotary module is obtained
The rotation control of CT frames mainly has velocity mode and station-keeping mode, and three rank S TRAJECTORY CONTROL algorithms of generally use enter Row control.As shown in Figure 3 and Figure 4, in Fig. 3 and Fig. 4, what S was represented is position to its path curves, and what V was represented is speed, a What is represented is acceleration, and what j was represented is acceleration.A is integrated to obtain by j, and V is integrated to obtain by a, and S is integrated to obtain by V.
Under velocity mode, scanning time of frame calculate arrive untill frame enters at the uniform velocity section be Fig. 4 t3 or Fig. 5 t2, corresponding speed are Vtarget, whenWhen be Fig. 4 tracks, whenFor Fig. 5 tracks.
Scanning time under velocity mode can be described as：
Wherein j, peak acceleration amax, VtargetIt is definite value.
Under station-keeping mode, the scanning time of frame is calculated to frame enters station-keeping mode with velocity mode, i.e. Fig. 4's T3-t6 or Fig. 5 t2-t4, the scanning time under station-keeping mode can be described as：
VpositonIt is speed when entering positioning motion,
Frame rotation time is in summary：It is T under velocity modespeed, it is T under station-keeping modeposition。
(4) the scanning time of collimator is obtained
The scanning time of the collimator includes the time for setting chip board and shape filter.Typically cut The movement locus of sheet and shape filter be trapezoidal form as shown in figure 5, when speed does not reach maximal rate, chip board and The movement locus of shape filter is triangle pattern, at last a kind of trapezoidal special case.When speed reaches maximum movement speed, The movement locus of chip board and shape filter is trapezoidal form.Judge that in motion maximal rate can be reached, transported by calculating Every trade journey S,It is trapezoidal form otherwise for triangle pattern.
The scanning time of chip board and shape filter all can be described as The scanning time of collimator is the maximum of the scanning time of chip board and shape filter.
(5) the scanning time of sick bed preparation module is obtained
Sick bed preparation module is also component velocity pattern and mode position, with obtaining for the scanning time of frame rotary module It is consistent to take algorithm.
(6) the scanning time of other auxiliary device preparation modules is obtained
Equipment necessary to auxiliary device is non-scanning a bit, such as syringe, ECG etc., the initialization time of these equipment and The parameter configuration entry-into-force time refers to technical manual offer, without extra algorithm.
S105. it is accurate CT system scanning to be calculated according to the operation relation between the scanning time of modules and modules The standby time.
Specifically, CT system scanning time is calculated according to critical path method.In the present embodiment, the x-ray anode Accelerating module and the frame rotary module run to be serial, x-ray anode accelerating module and X ray the other configurations module For parallel operation, the detector module, collimator and sick bed preparation module and other auxiliary device preparation modules are parallel Run and unrelated with the running status of x-ray anode accelerating module, X ray other configurations module and frame rotary module.
Specifically, it is described according to critical path method calculate CT system scanning time as shown in fig. 6, including：
S1051. whole optional paths of CT system scanning preparation, institute are completed according to the operation Relation acquisition between modules Optional path is stated to prepare to need the path passed through for the completion scanning of some module.
S1052. the weights for the time acquisition optional path that scanning prepares are completed according to modules.
S1053. using the maximum weights of numerical value as CT system scanning time.
By taking Fig. 7 as an example, t1 is that detector module scanning is ready to complete time point, and t2 is x-ray anode accelerating module scanning The time point being ready to complete, t3 are the time that collimator scanning is ready to complete, and t5 is that X ray other configurations module and X are penetrated Line anode accelerating module completes the time point that the whole scannings relevant with X ray prepare, and t6 is that sick bed preparation module moves sick bed The time point of specified location is moved, t7 is the time point that frame rotary module reaches frame specified location or rotary speed.
The optional path for completing work for upper figure has：
path1:t0->t2->t7
path2:t0->t2-t5
path3:t0->t3
path4:t0->t1
path5:t0->t5
path6：t0->t4
The weights of optional path are obtained according to the time of subpath correlation module.Using the maximum weights of numerical value as CT System scanning time.
Embodiment 2：
A kind of display methods for preparing process for CT system scanning, as shown in figure 8, comprising the following steps：
S201. CT system is obtained using the computational methods for CT system scanning time provided in embodiment 1 to sweep Look into time.
S202. the CT system scanning time is shown.
S203. show that CT system carries out the progress of scanning preparation by job schedule bar, the progress is to have completed scanning The ratio of whole module numbers of the quantity of the module of preparation with needing to carry out scanning preparation.
Specifically, as shown in figure 9, during preparation is scanned, the CT system scanning that the display page is obtained with S201 is accurate The standby time is the time started, carries out countdown.
Embodiment 3：
A kind of computing system for CT system scanning time, as shown in Figure 10, including：
Scanning parameter acquisition module 301, for obtaining scanning parameter.
Correlation module acquisition module 302, for being determined to participate in the module of scanning preparation, the mould according to the scanning parameter Block include detector module, x-ray anode accelerating module, X ray other configurations module, frame rotary module, collimator, Other auxiliary device preparation modules and/or sick bed preparation module.
The x-ray anode accelerating module and the frame rotary module are serial operation, and the x-ray anode accelerates mould Block and X ray other configurations module prepare for parallel operation or serial operation, the detector module, collimator and sick bed Modular concurrent is run and the operation shape with x-ray anode accelerating module, X ray other configurations module and frame rotary module State is unrelated.
State parameter acquisition module 303, for obtaining state parameter related to scanning time in modules.
Scanning time acquisition module 304, for obtaining the scanning time of modules.
The scanning time acquisition module 304 includes：
Detector time calculating sub module 3041, for obtaining the scanning time of detector module；
X-ray anode accelerates time calculating sub module 3042, and the scanning for obtaining x-ray anode accelerating module is accurate The standby time；
X ray other configurations time calculating sub module 3043, the scanning for obtaining X ray other configurations module are accurate The standby time；
Frame rotation time calculating sub module 3044, for obtaining the scanning time of frame rotary module；
Collimater time calculating sub module 3045, for obtaining the scanning time of collimator；
Sick bed time calculating sub module 3046, for obtaining the scanning time of sick bed preparation module.
Other auxiliary device time calculating sub modules 3047, for obtaining the scanning of other auxiliary device preparation modules Time, the scanning time of other auxiliary device preparation modules are the time of CT frame auxiliary devices.
Plan as a whole time computing module 305, for according to the operation between the scanning time of modules and modules Relation calculates CT system scanning time.
The pool time computing module 305 calculates CT system scanning time, the pool according to critical path method Time computing module 305 includes：
Optional path acquisition submodule 3051, for completing CT system scanning according to the operation Relation acquisition between modules Whole optional paths of preparation, the optional path are that some module completes the path that scanning preparation needs to pass through,
Weights acquisition submodule 3052, for completing the power for the time acquisition optional path that scanning prepares according to modules Value,
CT system scanning time acquisition submodule 3053, for the maximum weights of numerical value are accurate as CT system scanning The standby time.
Embodiment 4：
A kind of display system for preparing process for CT system scanning, as shown in figure 11, including：
For the computing system 401 of CT system scanning time, the calculating for CT system scanning time System 401 can be provided by embodiment 3,
Scanning time showing module 402, for showing the CT system scanning time,
Scanning progress display module 403, for showing progress that CT system scanning prepares by job schedule bar, it is described enter Spend to have completed the quantity of the module of scanning preparation and having needed to carry out the ratio of whole module numbers of scanning preparation.
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.

Claims (16)

  1. A kind of 1. computational methods for CT system scanning time, it is characterised in that including：
    Scanning parameter is obtained,
    Determined to participate in the module of scanning preparation according to the scanning parameter,
    State parameter related to scanning time in modules is obtained,
    The scanning time of modules is obtained,
    CT system scanning time is calculated according to the operation relation between the scanning time of modules and modules.
  2. 2. a kind of computational methods for CT system scanning time according to claim 1, it is characterised in that described Module includes detector module, x-ray anode accelerating module, X ray other configurations module, frame rotary module, collimater mould Block and/or sick bed preparation module.
  3. A kind of 3. computational methods for CT system scanning time according to claim 2, it is characterised in that according to Critical path method calculates CT system scanning time.
  4. 4. a kind of computational methods for CT system scanning time according to claim 3, it is characterised in that described X-ray anode accelerating module and the frame rotary module are serial operation, the x-ray anode accelerating module and X ray its Its configuration module is parallel operation or serial operation, and the detector module, collimator and sick bed preparation module are transported parallel Go and unrelated with the running status of x-ray anode accelerating module, X ray other configurations module and frame rotary module.
  5. 5. a kind of computational methods for CT system scanning time according to claim 4, it is characterised in that described Included according to critical path method calculating CT system scanning time：
    Whole optional paths of CT system scanning preparation, the optional path are completed according to the operation Relation acquisition between modules Scanning is completed for some module to prepare to need the path passed through,
    The weights for the time acquisition optional path that scanning prepares are completed according to modules,
    Using the maximum weights of numerical value as CT system scanning time.
  6. A kind of 6. computational methods for CT system scanning time according to claim 2, it is characterised in that：
    The scanning time of the x-ray anode accelerating module includes the time for setting x-ray anode,
    The scanning time of the X ray other configurations module include set focus size, fly focus and prepare filament when Between,
    The scanning time of the frame rotary module includes frame acceleration, deceleration and positioning time,
    The scanning time of the collimator includes the time for setting chip board and shape filter.
  7. 7. a kind of computational methods for CT system scanning time according to claim 2, it is characterised in that described Module also includes other auxiliary device preparation modules, and the scanning time of other auxiliary device preparation modules is CT frames The time of auxiliary device, other auxiliary device preparation modules are run with other modular concurrents.
  8. 8. a kind of display methods for CT system scanning time, it is characterised in that prepare including obtaining CT system scanning Time, in addition to：
    The CT system scanning time is shown,
    Or/and display CT system carries out the progress of scanning preparation.
  9. A kind of 9. computing system for CT system scanning time, it is characterised in that including：
    Scanning parameter acquisition module, for obtaining scanning parameter,
    Correlation module acquisition module, for being determined to participate in the module of scanning preparation according to the scanning parameter, state parameter obtains Module, for obtaining state parameter related to scanning time in modules,
    Scanning time acquisition module, for obtaining the scanning time of modules,
    Plan as a whole time computing module, for being calculated according to the operation relation between the scanning time of modules and modules CT system scanning time.
  10. A kind of 10. computing system for CT system scanning time according to claim 9, it is characterised in that institute Stating module includes detector module, x-ray anode accelerating module, X ray other configurations module, frame rotary module, collimater Module and/or sick bed preparation module.
  11. A kind of 11. computing system for CT system scanning time according to claim 10, it is characterised in that institute State and plan as a whole time computing module according to critical path method calculating CT system scanning time.
  12. A kind of 12. computing system for CT system scanning time according to claim 11, it is characterised in that institute X-ray anode accelerating module and the frame rotary module are stated as serial operation, the x-ray anode accelerating module and X ray Other configurations module is parallel operation or serial operation, and the detector module, collimator and sick bed preparation module are parallel Run and unrelated with the running status of x-ray anode accelerating module, X ray other configurations module and frame rotary module.
  13. A kind of 13. computing system for CT system scanning time according to claim 12, it is characterised in that institute Stating pool time computing module includes：
    Optional path acquisition submodule, for completing the complete of CT system scanning preparation according to the operation Relation acquisition between modules Portion's optional path, the optional path are that some module completes the path that scanning preparation needs to pass through,
    Weights acquisition submodule, for completing the weights for the time acquisition optional path that scanning prepares according to modules,
    CT system scanning time acquisition submodule, for using the maximum weights of numerical value as CT system scanning time.
  14. A kind of 14. computing system for CT system scanning time according to claim 10, it is characterised in that institute Stating scanning time acquisition module includes：
    Detector time calculating sub module, for obtaining the scanning time of detector module；
    X-ray anode accelerates time calculating sub module, for obtaining the scanning time of x-ray anode accelerating module；
    X ray other configurations time calculating sub module, for obtaining the scanning time of X ray other configurations module；
    Frame rotates time calculating sub module, for obtaining the scanning time of frame rotary module；
    Collimater time calculating sub module, for obtaining the scanning time of collimator；
    Sick bed time calculating sub module, for obtaining the scanning time of sick bed preparation module.
  15. A kind of 15. computing system for CT system scanning time according to claim 14, it is characterised in that institute Stating scanning time acquisition module also includes：
    Other auxiliary device time calculating sub modules, when the scanning for obtaining other auxiliary device preparation modules prepares Between, scanning times of other auxiliary device preparation modules includes the time of CT frame auxiliary devices, it is described its Its auxiliary device preparation module is run with other modular concurrents.
  16. 16. a kind of display system for preparing process for CT system scanning, it is characterised in that including preparing for CT system scanning The computing system of time, it is characterised in that also include：
    Scanning time showing module, for showing the CT system scanning time,
    Scanning progress display module, the progress prepared for showing CT system scanning.
CN201610599829.7A 2016-07-27 2016-07-27 Scanning preparation time calculation method and scanning preparation process display method of CT system Active CN107661112B (en)

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