CN110269591A - Medical scanning image positioning method, device, computer equipment and medium - Google Patents
Medical scanning image positioning method, device, computer equipment and medium Download PDFInfo
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Abstract
The embodiment of the present application provides a kind of medical scanning image positioning method, device, computer equipment and medium.The method of the embodiment of the present application includes the infrared influence index and environmental index for obtaining object to be scanned；The allowed band threshold value at position to be scanned is obtained according to infrared influence index and environmental index；Real-time or interval preset time obtains the infrared emanation image of object to be scanned；Obtain position of the position to be scanned of object to be scanned in infrared emanation image；If position of the position to be scanned in infrared emanation image, relative to the difference of default scan position, when being no more than allowed band threshold value, then object to be scanned is in and is ready to complete state；After object to be scanned is in and is ready to complete state, Medical Devices are scanned the position to be scanned of object to be scanned.Medical scanning image positioning method in the embodiment of the present application, judgement objectivity, the accuracy to solve to scan opportunity in the prior art are insufficient, the low technical problem of scan efficiency.
Description
Technical field
This application involves Medical Imaging Technology fields, specifically, this application involves a kind of medical scanning image positioning sides
Method, device, computer equipment and medium.
Background technique
With the progress of medical technology, hospital more and more obtains scan-image by image documentation equipment when diagnosing,
The scan-image got can be used to assist diagnosis.Before image scanning, the portion to be scanned of object to be scanned is needed
Position is located at predeterminated position, in order to which Medical Devices obtain accurate image.During preparation scanning, it is to be scanned right to need
As the metastable state on limbs, the accuracy for avoiding the moving influence of object to be scanned from scanning.And object to be scanned
The metastable state whether being on limbs, is mostly voluntarily judged by object to be scanned, the result of judgement is inevitably doped with wait sweep
The subjective factor of object is retouched, so that the result of the judgement is difficult to objectively characterize whether object to be scanned is in opposite on limbs
Stable state.The problem for the inaccuracy for causing scanning opportunity to judge, also wastes human resources, scan efficiency is also low.
In view of this, on the opportunity of how objective, accurate judgement scanning, improve the efficiency of scanning, become urgently to be resolved
Problem.
Summary of the invention
The application is directed to the shortcomings that existing way, proposes a kind of medical scanning image positioning method, device, computer equipment
And medium, judgement objectivity, the accuracy to solve to scan opportunity in the prior art are insufficient, and the low technology of scan efficiency is asked
Topic.
In a first aspect, the embodiment of the present application provides a kind of medical scanning image positioning method, comprising:
Obtain the infrared influence index and environmental index of object to be scanned；
The allowed band threshold value at position to be scanned is obtained according to infrared influence index and environmental index；
Real-time or interval preset time obtains the infrared emanation image of object to be scanned；
Obtain position of the position to be scanned of object to be scanned in infrared emanation image；
Permit if position of the position to be scanned in infrared emanation image is no more than relative to the difference of default scan position
Perhaps range threshold, then object to be scanned is in and is ready to complete state；
After object to be scanned is in and is ready to complete state, Medical Devices carry out the position to be scanned of object to be scanned
Scanning, to obtain the corresponding scan-image in position to be scanned of object to be scanned.
Optionally, infrared influence index includes the temperature of object to be scanned and the type at position to be scanned.
Optionally, the type at position to be scanned includes a kind of position to be scanned and two classes position to be scanned；
A kind of position to be scanned include the head of object to be scanned, in four limbs at least one of；
Two classes position to be scanned includes the trunk of object to be scanned.
Optionally, the allowed band threshold value obtained by a kind of position to be scanned and environmental index, is waited for less than by two classes
The allowed band threshold value that scanned position and environmental index obtain.
Optionally, if position of the position to be scanned in infrared emanation image is super relative to the difference of default scan position
Allowed band threshold value is crossed, then continuous preset times execute: obtaining the position to be scanned of object to be scanned in infrared emanation image
In position；
Permit if position of the position to be scanned in infrared emanation image is no more than relative to the difference of default scan position
Perhaps range threshold, then object to be scanned is in and is ready to complete state.
Optionally, preset times are obtained according to the temperature of object to be scanned.
Optionally, if position of the position to be scanned in infrared emanation image is relative to pre- after continuous preset times
If the difference of scan position is more than allowed band threshold value, then portion to be scanned is obtained according to infrared influence index and environmental index again
The allowed band threshold value of position.
Second aspect, the embodiment of the present application provide a kind of medical scanning image positioning apparatus, comprising:
Index selection module, for obtaining the infrared influence index and environmental index of object to be scanned；
Allowed band threshold value obtains module, is electrically connected with index selection module, for according to infrared influence index and environment
The allowed band threshold value at index selection position to be scanned；
Infrared emanation image acquiring module obtains the infrared hot spoke of object to be scanned for real-time or interval preset time
Projection picture；
Site location to be scanned obtains module, is electrically connected with infrared emanation image acquiring module, to be scanned for obtaining
Position of the position to be scanned of object in infrared emanation image；
It is ready to complete state acquisition module, module is obtained with allowed band threshold value and site location to be scanned obtains module point
It is not electrically connected, for stating difference of position of the position to be scanned in infrared emanation image relative to default scan position
When no more than allowed band threshold value, determine to state position of the position to be scanned in infrared emanation image relative to default scanning
The difference of position is no more than allowed band threshold value；
Scanning imagery module is electrically connected with state acquisition module is ready to complete, and is in object to be scanned and is ready to complete shape
After state, Medical Devices are scanned the position to be scanned of object to be scanned, to obtain the position to be scanned of object to be scanned
Corresponding scan-image.
The third aspect, the embodiment of the present application provide a kind of computer equipment, including memory and processor, memory are deposited
Contain computer program, the step of processor realizes the method in foregoing embodiments when executing computer program.
Fourth aspect, the embodiment of the present application provide a kind of computer readable storage medium, are stored thereon with computer journey
Sequence, when computer program is executed by processor realize foregoing embodiments in method the step of.
Technical solution provided by the embodiments of the present application, at least has the following beneficial effects:
1) medical scanning image positioning method, device, computer equipment and medium provided by the embodiments of the present application, energy are used
Enough opportunitys for automatically judging scan operation.When the condition of object to be scanned has the condition that scanning result accurately obtains, from
Dynamic control scanning device implements scanning.The process automation degree is high, efficiently convenient, is conducive to the efficiency for improving scan operation.
2) medical scanning image positioning method, device, computer equipment and medium provided by the embodiments of the present application are used,
When judging the opportunity of scan operation, using the infrared influence index of object to be scanned and environmental index as one of judgment basis.To
Whether the infrared influence index and environmental index of sweep object can characterize object to be scanned to a certain extent, which has carried out support, is swept
The preparation of operation is retouched, so that the judgement for the opportunity of scan operation is more objective, accurate, then the result scanned also can be corresponding
It is more objective, accurate.
The additional aspect of the application and advantage will be set forth in part in the description, these will become from the following description
It obtains obviously, or recognized by the practice of the application.
Detailed description of the invention
The application is above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is the part steps flow diagram of the medical scanning image positioning method in the embodiment of the present application.
Specific embodiment
The application is described below in detail, the example of the embodiment of the present application is shown in the accompanying drawings, wherein it is identical from beginning to end or
Similar label indicates same or similar component or component with the same or similar functions.In addition, if known technology
Detailed description is characterized in the application shown unnecessary, then omits it.Below with reference to the reality of attached drawing description
It applies example to be exemplary, is only used for explaining the application, and the limitation to the application cannot be construed to.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term), there is meaning identical with the general understanding of those of ordinary skill in the application fields.Should also
Understand, those terms such as defined in the general dictionary, it should be understood that have in the context of the prior art
The consistent meaning of meaning, and unless idealization or meaning too formal otherwise will not be used by specific definitions as here
To explain.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being arranged used in the description of the present application
Diction " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.Wording used herein " and/
Or " it include one or more associated wholes for listing item or any cell and all combinations.
Medical scanning image positioning method, device, computer equipment and medium provided by the present application, it is intended to solve existing skill
Judgement objectivity, the accuracy on the scanning opportunity in art are insufficient, the low technical problem of scan efficiency.
How the technical solution of the application and the technical solution of the application are solved with specifically embodiment below above-mentioned
Technical problem is described in detail.These specific embodiments can be combined with each other below, for the same or similar concept
Or process may repeat no more in certain embodiments.Below in conjunction with attached drawing, embodiments herein is described.
As shown in Figure 1, the embodiment of the present application provides a kind of medical scanning image positioning method, comprising:
S101: the infrared influence index and environmental index of object to be scanned are obtained.
The medical scanning image positioning method of the embodiment of the present application introduction for scanning device come into effect scan operation it
Before, under conditions of object to be scanned is located within the job area of scanning device.
Object to be scanned in the embodiment of the present application can be patient, be located at the job area of scanning device in object to be scanned
Within after, method content in implementation steps S101 immediately.
If effective data can not be obtained when obtaining the infrared influence index of object to be scanned, stops acquisition environment and refer to
Target operation.In the application an optional embodiment, in the operation for the infrared influence index for stopping obtaining object to be scanned
In preset time later, the operation for obtaining the infrared influence index of object to be scanned is executed again, until acquisition is to be scanned right
The operation of the infrared influence index of elephant can obtain effective data, then carry out subsequent method and step.
In the embodiment of the present application, at the opportunity for judging scan operation, with the infrared influence index and ring of object to be scanned
Border index is as one of judgment basis.The infrared influence index and environmental index of object to be scanned can characterize to a certain extent to
Whether sweep object has carried out the preparation of support scanning operation, so that the judgement for the opportunity of scan operation is more objective, quasi-
Really, then the result scanned also can be more objective accordingly, accurate.
S102: the allowed band threshold value at position to be scanned is obtained according to infrared influence index and environmental index.
Allowed band threshold value in the embodiment of the present application can be a range.In infrared influence index and the equal energy of environmental index
In the case where enough obtaining valid data, allowed band threshold value is obtained.
S103: real-time or interval preset time obtains the infrared emanation image of object to be scanned.
The preset time of the infrared emanation image of acquisition object to be scanned in the embodiment of the present application can be by user voluntarily
Setting.It can also be set according to the scan item of object to be scanned.When the scan item needs of object to be scanned are more accurate
Scanning result when, can shortening preset time appropriate.
S104: position of the position to be scanned of object to be scanned in infrared emanation image is obtained.
S105: if position of the position to be scanned in infrared emanation image, relative to the difference of default scan position, no
When more than allowed band threshold value, then object to be scanned is in and is ready to complete state.
Method by introducing in the embodiment of the present application first determines whether the position to be scanned of object to be scanned is located at and sweeps
Retouch the default scan position of equipment.When the position to be scanned for judging object to be scanned be located at scanning device default scan position it
Afterwards, just implement the judgement that the state of being ready to complete whether is in for object to be scanned.The design of such method and step can be larger
The reduction of degree executes the work load of the device of the method in the embodiment of the present application, and avoiding device executes excessive operation step
Suddenly, obtain excessive data and occupy the ability to work of system.
S106: after object to be scanned is in and is ready to complete state, to be scanned portion of the Medical Devices to object to be scanned
Position is scanned, to obtain the corresponding scan-image in position to be scanned of object to be scanned.
The method and step of the embodiment of the present application introduction is located at scanning device at the position to be scanned for determining object to be scanned
After default scan position, also, after object to be scanned is in and is ready to complete state, that is, it can determine that the current of object to be scanned
State is adapted for carrying out scan operation, then can the corresponding scan operation of automatic implementation under the control of device.It can also be to the behaviour of device
Author issues prompt, and the operator is prompted to implement scan operation.
In the application an optional embodiment, infrared influence index includes the temperature of object to be scanned and to be scanned
The type at position.The type at position to be scanned includes a kind of position to be scanned and two classes position to be scanned.
In the embodiment of the present application, the temperature of sweep object can be the body temperature of sufferer.When sufferer is in the range of scanning operation
When interior, the body temperature of sufferer also will affect environment temperature when infrared emanation image capturing.Also, the body temperature of each sufferer is not
Together, the not homogeneous scanning for different sufferer or same sufferer is respectively investigated, influence of the body temperature to scanning result, energy
Enough obtain more accurate scan data.
Also, the investigation for being distinguished the different body parts of object to be scanned in the embodiment of the present application, it is contemplated that
The different body parts of object to be scanned generate a possibility that mobile difference, then the precision different from investigated.
Optionally, the allowed band threshold value obtained by a kind of position to be scanned and environmental index, is waited for less than by two classes
The allowed band threshold value that scanned position and environmental index obtain.A kind of position to be scanned occurs mobile during scan operation
May be larger, then reduce the allowed band threshold value at a kind of position to be scanned and environmental index acquisition, to obtain more accurate sweep
Retouch data.A possibility that two classes position to be scanned generates movement is smaller, then expands two classes position to be scanned and environmental index obtains
Allowed band threshold value mitigate system burden to mitigate the workload of operating equipment.
Optionally, a kind of position to be scanned include the head of object to be scanned, in four limbs at least one of.Two classes are to be scanned
Position includes the trunk of object to be scanned.
In the application an optional embodiment, if position of the position to be scanned in infrared emanation image relative to
The difference of default scan position is more than allowed band threshold value, then continuous preset times execute: obtaining the to be scanned of object to be scanned
Position of the position in infrared emanation image；
Permit if position of the position to be scanned in infrared emanation image is no more than relative to the difference of default scan position
Perhaps range threshold, then object to be scanned is in and is ready to complete state.Optionally, preset times are obtained according to the temperature of object to be scanned
?.
When the temperature of object to be scanned is higher, the temperature for the object to be scanned that operating equipment obtains is more accurate, acquisition
The infrared emanation image of object to be scanned is more accurate, and the position to be scanned of the object to be scanned of acquisition is in infrared emanation shadow
Position as in is also more accurate.It can reduce preset times at this time.On the contrary, if when the temperature of object to be scanned is lower, it can
To increase preset times.
Optionally, if the temperature of object to be scanned is higher than threshold temperature, preset times are the first preset times；If to
When the temperature of sweep object is lower than threshold temperature, then preset times are the second preset times.First preset times are pre- less than second
If number.
In the application an optional embodiment, if position to be scanned is in infrared emanation after continuous preset times
Position in image is more than allowed band threshold value relative to the difference of default scan position, then again according to infrared influence index and
Environmental index obtains the allowed band threshold value at position to be scanned.
Based on the same inventive concept, the embodiment of the present application provides a kind of medical scanning image positioning apparatus, can be applied to
Implement the medical scanning image positioning method introduced in the embodiment of the present application.Medical scanning image provided by the embodiments of the present application is fixed
Position device, comprising:
Index selection module, for obtaining the infrared influence index and environmental index of object to be scanned；
Allowed band threshold value obtains module, is electrically connected with index selection module, for according to infrared influence index and environment
The allowed band threshold value at index selection position to be scanned；
Infrared emanation image acquiring module obtains the infrared hot spoke of object to be scanned for real-time or interval preset time
Projection picture；
Site location to be scanned obtains module, is electrically connected with infrared emanation image acquiring module, to be scanned for obtaining
Position of the position to be scanned of object in infrared emanation image；
It is ready to complete state acquisition module, module is obtained with allowed band threshold value and site location to be scanned obtains module point
It is not electrically connected, for stating difference of position of the position to be scanned in infrared emanation image relative to default scan position
When no more than allowed band threshold value, determine to state position of the position to be scanned in infrared emanation image relative to default scanning
The difference of position is no more than allowed band threshold value；
Scanning imagery module is electrically connected with state acquisition module is ready to complete, and is in object to be scanned and is ready to complete shape
After state, Medical Devices are scanned the position to be scanned of object to be scanned, to obtain the position to be scanned of object to be scanned
Corresponding scan-image.
During this step is implemented, the infrared influence index of object to be scanned is obtained by index selection module first
And environmental index, in the case that infrared influence index and environmental index can obtain effective data, then implement subsequent step.
If effective data can not be obtained when obtaining infrared influence index and environmental index, stop implementing subsequent step.This Shen
Please be in embodiment, medical scanning image positioning apparatus is at the opportunity for judging scan operation, with the physiological status of object to be scanned
As one of judgment basis.The physiological status of object to be scanned can characterize whether object to be scanned has carried out branch to a certain extent
The preparation of scanning operation is supportted, so that the judgement for the opportunity of scan operation is more objective, accurate, then the result scanned also can phase
That answers is more objective, accurate.
Based on the same inventive concept, the embodiment of the present application provides a kind of computer equipment, including memory and processor,
Memory is stored with computer program, and processor realizes the method and step in previous embodiment when executing computer program.
Based on the same inventive concept, the embodiment of the present application provides a kind of computer readable storage medium, is stored thereon with
Computer program, method and step when computer program is executed by processor in reality previous embodiment.
Computer equipment provided by the embodiments of the present application and computer readable storage medium have with each embodiment of front
Identical inventive concept and identical beneficial effect, the content not being shown specifically in the display device can refer to each implementation of front
Example, details are not described herein.
Using medical scanning image positioning method, device, computer equipment and medium provided by the embodiments of the present application, at least
May be implemented it is following the utility model has the advantages that
1) medical scanning image positioning method, device, computer equipment and medium provided by the embodiments of the present application, energy are used
Enough opportunitys for automatically judging scan operation.When the condition of object to be scanned has the condition that scanning result accurately obtains, from
Dynamic control scanning device implements scanning.The process automation degree is high, efficiently convenient, is conducive to the efficiency for improving scan operation.
2) medical scanning image positioning method, device, computer equipment and medium provided by the embodiments of the present application are used,
When judging the opportunity of scan operation, using the infrared influence index of object to be scanned and environmental index as one of judgment basis.To
Whether the infrared influence index and environmental index of sweep object can characterize object to be scanned to a certain extent, which has carried out support, is swept
The preparation of operation is retouched, so that the judgement for the opportunity of scan operation is more objective, accurate, then the result scanned also can be corresponding
It is more objective, accurate.
Those skilled in the art of the present technique have been appreciated that in the application the various operations crossed by discussion, method, in process
Steps, measures, and schemes can be replaced, changed, combined or be deleted.Further, each with what is crossed by discussion in the application
Kind of operation, method, other steps, measures, and schemes in process may also be alternated, changed, rearranged, decomposed, combined or deleted.
Further, in the prior art to have and the step in various operations disclosed herein, method, process, measure, scheme
It may also be alternated, changed, rearranged, decomposed, combined or deleted.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or
It is more than two.
It should be understood that although each step in the flow chart of attached drawing is successively shown according to the instruction of arrow,
These steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly stating otherwise herein, these steps
Execution there is no stringent sequences to limit, can execute in the other order.Moreover, at least one in the flow chart of attached drawing
Part steps may include that perhaps these sub-steps of multiple stages or stage are not necessarily in synchronization to multiple sub-steps
Completion is executed, but can be executed at different times, execution sequence, which is also not necessarily, successively to be carried out, but can be with other
At least part of the sub-step or stage of step or other steps executes in turn or alternately.
The above is only some embodiments of the application, it is noted that those skilled in the art are come
It says, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as
The protection scope of the application.
Claims (10)
1. a kind of medical scanning image positioning method characterized by comprising
Obtain the infrared influence index and environmental index of object to be scanned；
The allowed band threshold value at position to be scanned is obtained according to the infrared influence index and environmental index；
Real-time or interval preset time obtains the infrared emanation image of object to be scanned；
Obtain position of the position to be scanned of object to be scanned in the infrared emanation image；
If position of the position to be scanned in the infrared emanation image, relative to the difference of default scan position, no
When more than the allowed band threshold value, then the object to be scanned is in and is ready to complete state；
After the object to be scanned is in and is ready to complete state, the Medical Devices are to be scanned to the object to be scanned
Position is scanned, to obtain the corresponding scan-image in position to be scanned of the object to be scanned.
2. medical scanning image positioning method according to claim 1, which is characterized in that the infrared influence index includes
The type of the temperature of the object to be scanned and the position to be scanned.
3. medical scanning image positioning method according to claim 2, which is characterized in that the type at the position to be scanned
Including a kind of position to be scanned and two classes position to be scanned；
One kind position to be scanned include the head of the object to be scanned, in four limbs at least one of；
The two classes position to be scanned includes the trunk of the object to be scanned.
4. medical scanning image positioning method according to claim 3, which is characterized in that pass through one kind portion to be scanned
The allowed band threshold value that position and the environmental index obtain, refers to less than by two class position to be scanned and the environment
Mark the allowed band threshold value obtained.
5. medical scanning image positioning method according to claim 2, which is characterized in that if the position to be scanned is in institute
It is more than the allowed band threshold value that the position in infrared emanation image, which is stated, relative to the difference of default scan position, then continuous pre-
If number executes: obtaining position of the position to be scanned of object to be scanned in the infrared emanation image；
If position of the position to be scanned in the infrared emanation image does not surpass relative to the difference of default scan position
The allowed band threshold value is crossed, then the object to be scanned is in and is ready to complete state.
6. medical scanning image positioning method according to claim 5, which is characterized in that the preset times are according to
The temperature of object to be scanned obtains.
7. medical scanning image positioning method according to claim 5, which is characterized in that if after continuous preset times,
Position of the position to be scanned in the infrared emanation image is more than described fair relative to the difference of default scan position
Perhaps range threshold then obtains the allowed band threshold value at position to be scanned according to the infrared influence index and environmental index again.
8. a kind of medical scanning image positioning apparatus characterized by comprising
Index selection module, for obtaining the infrared influence index and environmental index of object to be scanned；
Allowed band threshold value obtain module, be electrically connected with the index selection module, for according to the infrared influence index with
Environmental index obtains the allowed band threshold value at position to be scanned；
Infrared emanation image acquiring module obtains the infrared emanation shadow of object to be scanned for real-time or interval preset time
Picture；
Site location to be scanned obtains module, is electrically connected with the infrared emanation image acquiring module, to be scanned for obtaining
Position of the position to be scanned of object in the infrared emanation image；
It is ready to complete state acquisition module, module is obtained with the allowed band threshold value and the site location to be scanned obtains mould
Block is respectively electrically connected, for stating position of the position to be scanned in the infrared emanation image relative to default scanning position
When the difference set is no more than the allowed band threshold value, determine to state position of the position to be scanned in the infrared emanation image
It sets and is no more than the allowed band threshold value relative to the difference of default scan position；
Scanning imagery module is electrically connected with the state acquisition module that is ready to complete, and is in and has been prepared in the object to be scanned
After state, the Medical Devices are scanned the position to be scanned of the object to be scanned, described to be scanned to obtain
The corresponding scan-image in position to be scanned of object.
9. a kind of computer equipment, including memory and processor, the memory are stored with computer program, feature exists
In the step of processor realizes any one of claims 1 to 7 the method when executing the computer program.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of method described in any one of claims 1 to 7 is realized when being executed by processor.
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| WO2016030537A1 (en) * | 2014-08-29 | 2016-03-03 | Koninklijke Philips N.V. | X-ray device for imaging a region of interest of a patient |
| CN106419918A (en) * | 2016-09-13 | 2017-02-22 | 深圳市贝斯达医疗股份有限公司 | Magnetic resonance scanning trigger device and system and method for magnetic resonance scanning control |
| CN107550509A (en) * | 2017-10-16 | 2018-01-09 | 合肥工业大学 | A kind of X-ray machine imaging triggering method based on the detection of contactless breathing pattern |
| CN109276248A (en) * | 2018-11-30 | 2019-01-29 | 上海联影医疗科技有限公司 | Self-oscillate position method and Medical Imaging System for Medical Imaging System |
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| CN109730704A (en) * | 2018-12-29 | 2019-05-10 | 上海联影智能医疗科技有限公司 | A kind of method and system of control medical diagnosis and treatment equipment exposure |
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