CN109464155A - Medical scanning localization method - Google Patents
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- 238000000034 method Methods 0.000 title claims abstract description 92
- 230000004807 localization Effects 0.000 title claims abstract description 45
- 210000003484 anatomy Anatomy 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 11
- 238000013135 deep learning Methods 0.000 claims description 5
- 230000035479 physiological effects, processes and functions Effects 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000002829 reductive effect Effects 0.000 abstract description 3
- 238000013396 workstream Methods 0.000 abstract description 3
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- 238000002059 diagnostic imaging Methods 0.000 description 3
- 238000010801 machine learning Methods 0.000 description 3
- 238000002595 magnetic resonance imaging Methods 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000013421 nuclear magnetic resonance imaging Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
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- 238000002600 positron emission tomography Methods 0.000 description 1
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- 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
- A61B6/48—Diagnostic techniques
- A61B6/488—Diagnostic techniques involving pre-scan acquisition
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
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- 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
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/543—Control of the operation of the MR system, e.g. setting of acquisition parameters prior to or during MR data acquisition, dynamic shimming, use of one or more scout images for scan plane prescription
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Abstract
This application involves a kind of medical scanning localization method, the medical scanning localization method includes: the aspectual character information for obtaining object to be scanned；According to the aspectual character information of the object to be scanned, position of the position to be scanned of the object to be scanned relative to scanning device is determined.In this way, position of the position to be scanned of object to be scanned in scanning device is positioned by the aspectual character information of object to be scanned, that eliminates the complexities that scanning work stream the step of positioning scan position, is reduced by Scan orientation piece, therefore improve the working efficiency of scanning.
Description
Technical field
This application involves field of medical technology, more particularly to a kind of medical scanning localization method.
Background technique
Currently, medical imaging technology enters digital Age comprehensively.It is general compared with the image department of large hospital and physical examination mechanism
All over being assembled with digitized image documentation equipment (such as nuclear-magnetism MR, CT, ultrasound, X-ray), and use PACS (Picture Archiving
And Communication System, Picture Archiving and Communication System) leave and manage various image documentation equipments concentratedly
The digitized image of generation, to improve the efficiency of doctor's access and processing image.
However, in the prior art, either CT, PET or MR scanning, it is necessary first to scan a locating plate to position
The position of scanning, so not only more single pass dosage of patient, also result in the more one acquisition of system.
Therefore, the complexity of workflow and the time of single sweep operation are increased using scheme in the prior art, cause to scan
Working efficiency it is lower.
Summary of the invention
Based on this, it is necessary to for the lower problem of the working efficiency of above-mentioned scanning, provide a kind of raising scanning work effect
The medical scanning localization method of rate.
A kind of medical scanning localization method, the localization method include:
Obtain the aspectual character information of object to be scanned；
According to the aspectual character information of the object to be scanned, determine the position to be scanned of the object to be scanned relative to
The position of scanning device.
The aspectual character information includes aspectual character image in one of the embodiments,；
According to the aspectual character information of the object to be scanned, determine the position to be scanned of the object to be scanned relative to
The position of scanning device, comprising:
Image procossing is carried out to the aspectual character image, the object to be scanned is determined according to described image processing result
Position of the position to be scanned relative to scanning device.
The aspectual character image includes the first aspectual character image, first posture in one of the embodiments,
Characteristic image includes that the object to be scanned is based on the first preset posture aspectual character image collected；
To the aspectual character image carry out image procossing, according to processing result image determine the object to be scanned to
Position of the scanned position relative to scanning device, comprising:
Image procossing is carried out to the first aspectual character image, the position to be scanned for obtaining the object to be scanned is opposite
In the relative position of the object to be scanned；
Depending on that relative position, position of the position to be scanned of the object to be scanned relative to scanning device is determined.
The aspectual character image further includes the second aspectual character image, second body in one of the embodiments,
State characteristic image includes object to be scanned aspectual character image collected after the completion of putting position；
According to the aspectual character information of the object to be scanned, determine the position to be scanned of the object to be scanned relative to
The position of scanning device, comprising:
In conjunction with the first aspectual character image and the second aspectual character image, and according to being determined in conjunction with result
The scanned position of object to be scanned is relative to position corresponding to the scanning device.
In one of the embodiments, according to the aspectual character information of the object to be scanned, it is described to be scanned right to determine
Position of the position to be scanned of elephant relative to scanning device, comprising:
Obtain the configuration parameter of image collecting device；
According to the configuration parameter of described image acquisition device and the second aspectual character image, be calculated it is described to
Coordinate information of the sweep object in scanning device coordinate system, the scanning device coordinate system is according to scanning device institute structure
The coordinate system built；
According to the coordinate information, position of the position to be scanned of the object to be scanned relative to scanning device is determined.
The aspectual character information according to the object to be scanned in one of the embodiments, determines described wait sweep
Retouch position of the position to be scanned of object relative to scanning device, comprising:
Obtain the reference aspectual character to match with the aspectual character information of the object to be scanned；
It obtains described with reference to the corresponding physiological structure distribution of aspectual character；
It is distributed according to the physiological structure, determines the location information at the position to be scanned of the object to be scanned；
According to the positional information, position of the position to be scanned of the object to be scanned relative to scanning device is determined.
It obtains in one of the embodiments, described with reference to the corresponding physiological structure distribution of aspectual character, comprising:
It obtains described with reference to the corresponding internal anatomy of aspectual character；
Obtain the physiological structure distribution reflected in the internal anatomy.
The localization method in one of the embodiments, further include:
Position according to the position to be scanned of the object to be scanned relative to scanning device, controls the scanning device
Load carrier is by the scanning range of the spots localization to be scanned of the object to be scanned to the scanning device.
In one of the embodiments, it is described according to the positional information, determine the portion to be scanned of the object to be scanned
Position of the position relative to scanning device, comprising:
According to the location information at the position to be scanned of the object to be scanned, the portion to be scanned of the object to be scanned is obtained
First coordinate of position, first coordinate is for characterizing coordinate of the position to be scanned in the first coordinate system, and described the
One coordinate system is constructed on the basis of image collecting device；
First coordinate is converted into the second coordinate, second coordinate is sat for characterizing the scanned position second
Coordinate in mark system, second coordinate system are constructed on the basis of the scanning device；
According to second coordinate, scanning of the scanned position of the object to be scanned relative to the scanning device is determined
The position of range.
The medical scanning localization method in one of the embodiments, further include:
After scanning range of the spots localization to be scanned to the scanning device of the object to be scanned, to it is described to
Sweep object carries out prescan, obtains pre-scan images；
Image procossing is carried out to the pre-scan images using deep learning image processing model, it is described to be scanned right to obtain
The third coordinate at the position to be scanned of elephant；
According to the load carrier of scanning device described in the third coordinate control to the portion to be scanned of the object to be scanned
Position is positioned.
Above-mentioned medical scanning localization method, by obtaining the aspectual character information of object to be scanned, and it is to be scanned according to this
The aspectual character information of object determines position of the position to be scanned of object to be scanned relative to scanning device.In this way, passing through
The aspectual character information of object to be scanned positions position of the position to be scanned of object to be scanned in scanning device, saves
The complexity of scanning work stream the step of positioning scan position, is reduced by Scan orientation piece, therefore improves scanning
Working efficiency.
Detailed description of the invention
Fig. 1 is the flow diagram of the acquisition methods for the scan-image that one embodiment provides；
Fig. 2 is the flow diagram of the additional project for the determination scan protocols that one embodiment provides；
Fig. 3 be one embodiment provide determine that the process of additional project of scan protocols is shown according to object to be scanned classification
It is intended to；
Fig. 4 is the default scanning of the spots localization to be scanned by object to be scanned that provides of one embodiment to scanning device
The flow diagram of additional project at position；
Fig. 5 is the flow diagram that the aspectual character to object to be scanned that one embodiment provides carries out Data Matching；
Fig. 6 is the flow diagram that physiological structure distribution is determined according to internal anatomy that one embodiment provides；
Fig. 7 is the flow diagram that scanning device is controlled according to the state of object to be scanned that one embodiment provides；
Fig. 8 is the flow diagram for the medical scanning localization method that one embodiment provides；
Fig. 9 is the flow diagram for the medical scanning localization method that another embodiment provides；
Figure 10 is the flow diagram for the medical scanning localization method that one embodiment provides；
Figure 11 is the flow diagram positioned according to coordinate that one embodiment provides；
Figure 12 is the structural block diagram of the acquisition device for the scan-image that one embodiment provides；
Figure 13 is the internal structure chart of computer equipment in one embodiment.
Specific embodiment
It is right with reference to the accompanying drawings and embodiments in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the application, not
For limiting the application.
The acquisition methods and medical scanning localization method of scan-image provided by the embodiments of the present application, executing subject
It can be identical, be also possible to different, the application is to this and without limitation.Optionally, which can be following
The controller being related in embodiment.Optionally, which can be integrated in the partial devices in electronic equipment, can be with
It is independent electronic equipment.For example, the controller can be various personal computers, laptop, smart phone, plate electricity
Brain and portable wearable device, some device being also possible in medical imaging equipment, such as control device.In addition, should
Controller can also be arranged in server (Online server) beyond the clouds.Optionally, the execution of the acquisition methods of scan-image
Main body is also possible to the acquisition device for the scan-image being related in following embodiments.
Referring to Fig. 1, Fig. 1 is the flow diagram of the acquisition methods for the scan-image that one embodiment provides.Wherein, with
This method is applied to be illustrated for the above-mentioned controller referred to, and what is involved is controllers to be swept according to what is got for the present embodiment
Retouch the detailed process that agreement automatically obtains the corresponding scan-image in position to be scanned of object to be scanned.As shown in Figure 1, this method
The following steps are included:
S202 obtains the corresponding scan protocols of object to be scanned.
Wherein, object to be scanned can be patient, die body, animal etc..Scan protocols include sweep parameter, each group of scanning
Agreement is a series of set of sweep parameters.Sweep parameter can be variable or asterisk wildcard comprising scanning voltage, scanning electricity
Stream, duration scanning and scanning exposure dose etc..It can according to position to be scanned or the difference of scan type, scanning device
It is scanned with choosing different scan protocols.Each sweep parameter has its corresponding parameter value, which is each
The specific measured value of sweep parameter or the numerical value of reading, such as Patient height are 1.65m.In addition, the scan protocols can be confession
It answers quotient, equipment customized and/or doctor deploying defines.
Specifically, controller can obtain different scan protocols according to different requirements of the scanning device in imaging process.
Wherein, imaging requirements, which can be, scans what position, patient with what posture scanning etc..Optionally, imaging requirements and scanning are assisted
Corresponding relationship is pre-established between view, and it is stored.For example, needing to carry out the chest of patient in imaging process
Scanning, then controller is according to the corresponding relationship of the chest that pre-establishes and the scan protocols for scanning chest, to obtain scanning chest
The scan protocols in portion.In addition, the corresponding controller of different scanning equipment can also obtain according to the difference of used scanning device
Different scan protocols.
Optionally, scanning device can be medical imaging equipment, including CT scan equipment (CT,
Computer Tomography), nuclear magnetic resonance check equipment (MRI, Nuclear Magnetic Resonance
Imaging), X-ray equipment, positron emission tomography show equipment (PET, Positron Emission
At least one of Computed Tomography) and ultrasonic detection equipment.Different scanning devices, corresponding scanning association
The setting means of view is different.For example, for nuclear magnetic resonance check (MRI, Nuclear Magnetic Resonance
Imaging different scan protocols can be set in the different scanning sequences in), for CT scan (CT,
Computer Tomography) in the scanning indicators of different parts can specify different scan protocols etc..
S204, after the default scan position that the position to be scanned for determining the object to be scanned is located at scanning device, root
It controls the scanning device according to the scan protocols to be scanned the position to be scanned of the object to be scanned, described in obtaining
The corresponding scan-image in position to be scanned of object to be scanned.
Wherein, position to be scanned can be head, neck, internal organs of people etc..
Specifically, controller is after obtaining the corresponding scan protocols of object to be scanned, and controller is determined and is somebody's turn to do wait sweep
Retouch object position to be scanned be located at the default scan position of scanning device after, controller can according to the scan protocols control scan
Equipment is scanned the position to be scanned of object to be scanned, to obtain the corresponding scanning in position to be scanned of object to be scanned
Image.For example, scan protocols are the scan protocols for scanning chest, then controller can be to the chest of patient according to the scan protocols
Position is comprehensively scanned, so that controller obtains the scan-image of patient chest.
Optionally, controller can also determine the default scan position of scanning device according to scan protocols, in this way, realizing
Scanning device determines default scan position based on different scanned positions, is associated with scanning device with predeterminated position foundation
System, thus the scanning accuracy of scanning device is higher, applicability of scanning device more preferably, flexibility more preferably.
The acquisition methods of above-mentioned scan-image, the first corresponding scan protocols of acquisition object to be scanned, and should be to determining
After the position to be scanned of sweep object is located at the default scan position of scanning device, scanning device pair is controlled according to the scan protocols
The position to be scanned of the object to be scanned is scanned, thus the corresponding scanning shadow in the position to be scanned for obtaining the object to be scanned
Picture.The method achieve predeterminated position is located in object to be scanned, that is, after completing positioning, is obtained and swept automatically according to scan protocols
The process of shading picture participates in which reduce artificial, reduces the fault of manual operation, substantially increase scan efficiency.At one
In embodiment, Fig. 2 please be join, be related to determining the further additional project of the scan protocols of object to be scanned.In above-described embodiment
On the basis of, S202 the following steps are included:
S2022 obtains the identity information of the object to be scanned；
S2024 classifies to the object to be scanned according to the identity information, determines the class of the object to be scanned
Not；
S2026 determines the corresponding scan protocols of the object to be scanned according to the classification of the object to be scanned.
Wherein, the identity information of object to be scanned is for distinguishing different objects to be scanned.
Specifically, object to be scanned needs to register the identity information of oneself before being scanned.Optionally, to be scanned
The identity information of object includes at least one in voice messaging, voiceprint, face information, iris information and DNA detection information
Kind.Optionally, object to be scanned can input the identity information of oneself, these bodies by the identity information registering apparatus in hospital
Part information can store in corresponding identity information library, and then controller can obtain object to be scanned from the identity information library
Identity information.
After the identity information that controller obtains object to be scanned, controller can classify to object to be scanned, really
Determine the classification of object to be scanned.Wherein, the classification of object to be scanned can be divided into reservation sweep object and instant sweep object.Reservation
Sweep object is exactly manually to be reserved online booking, phone, complete to register by way of the reservation of phone self-assisted voice or mobile phone
Object to be scanned.On the contrary, sweep object is exactly not reserve the object to be scanned registered immediately.Later, controller according to
The classification of sweep object obtains the corresponding scan protocols of different types of object to be scanned from corresponding database respectively.
In one embodiment, referring to Fig. 3, being related to the classification according to object to be scanned, it is corresponding to obtain object to be scanned
Scan protocols a kind of possible realization process.On the basis of the above embodiments, above-mentioned S2026 includes the following steps:
S2026a, if the classification of the object to be scanned is reservation sweep object, in reservation databases described in acquisition
Reserve the corresponding reservation scan protocols of sweep object；
It is defeated to obtain the instant sweep object if the classification of the object to be scanned is instant sweep object by S2026b
Instant messages entered, and according to the instant messages obtain instant scan protocols corresponding with the instant sweep object.Specifically
There is its corresponding reservation databases on ground, the phase of reservation sweep object is stored in the reservation databases for reserving sweep object
Information is closed, including reserving the identity information of sweep object, the corresponding scan protocols of reservation sweep object, reserving sweeping for sweep object
Retouch position etc..On the other hand, for instant sweep object, the instant messages that can be inputted according to it determine the instant scanning pair
As corresponding instant scan protocols.
Optionally, in conjunction with upper one embodiment, controller first determines whether after the identity information for obtaining object to be scanned
The identity information whether there is in reservation databases.If controller determines should there are the identity information in reservation databases
Object to be scanned is reservation sweep object, and otherwise, which is instant sweep object.For reserving sweep object, control
Device processed obtains the corresponding scan protocols of reservation sweep object directly from reservation databases.And for instant sweep object, immediately
Information can be obtained by live inquiry or offer interactive device for modes such as the input of instant sweep object or selections.
Here by taking instant sweep object and interactive device acquire instant messages by interactive mode as an example, firstly, immediately
Sweep object first activates the interactive device, such as clicks the interactive device or by activator button, after interactive device is activated,
Guidance information is shown to instant sweep object, instant sweep object inputs the relevant information of oneself according to the guidance information, in this way,
Interactive device has just collected the information of instant sweep object, such as identity information, illness information etc., and is believed immediately according to these
Breath determines the corresponding scan protocols of the instant sweep object.Optionally, interactive device can be by collected instant messages and correspondence
Scan protocols establish incidence relation and be stored in prompt database, in order to subsequent calls.Later, controller can be at this
When database in obtain the scan protocols of instant sweep object.In the present embodiment, according to the identity information of object to be scanned come
It determines scan protocols, guarantees the accuracy of scan protocols.
In one embodiment, before scanning begins, pass through speech recognition technology, sound groove recognition technology in e, recognition of face
At least one of technology, iris recognition technology and DNA detection technique, to acquire the identity information of object to be scanned again,
And then controller is by comparing the preceding identity information (such as identity information of interactive device acquisition) once registered and once adopting afterwards
The identity information (identity information of the present embodiment acquisition) of collection, whether the identity to judge object to be scanned is errorless, prevents other
Personnel's is strayed into.
In one embodiment, referring to Fig. 4, being related to being completed according to the aspectual character of object to be scanned to be scanned right
The detailed process of the positioning of elephant.On the basis of the above embodiments, before S204 the following steps are included:
S2032 obtains the aspectual character of the object to be scanned；
S2034 determines the position at the position to be scanned of the object to be scanned according to the aspectual character of the object to be scanned
Confidence breath；
S2036, according to the location information at the position to be scanned and the default scan position of the scanning device, by institute
The spots localization to be scanned of object to be scanned is stated at the default scan position of the scanning device.Wherein, object to be scanned
Aspectual character can reflect out the physiological structure distribution of object to be scanned, such as the organ distribution of human body.
Specifically, controller obtains the aspectual character of object to be scanned, according to the aspectual character of object to be scanned, and by
The method of clinical orientation, determines the location information at the position to be scanned of object to be scanned, for example, lung relative to human body position,
Position etc. of the head relative to scanning device.Controller is by the location information and scanning device at the position to be scanned of object to be scanned
Default scan position be compared, and according to comparison result adjust object to be scanned position to be scanned position, until will
The spots localization to be scanned of object to be scanned is at the default scan position of scanning device, then controller stops adjustment process.
By taking CT as an example, controller obtains relative position of the position to be scanned relative to scanner in real time, according to this with respect to position
It sets and comes the position of Mobile sickbed, and the patient on recumbency hospital bed is shifted along, until the position to be scanned of patient is located at scanning
The underface of instrument, then controller stops the mobile control to hospital bed.
Optionally, the aspectual character of object to be scanned can be acquired by image capture device, so that controller is from the image
Acquire the aspectual character that object to be scanned is obtained in equipment.Optionally, image capture device can be video camera or depth phase
Machine, they can acquire the 2D image or 3D rendering of patient.For example, image capture device can be common RGB video camera,
Infrared thermoviewer, TOF camera and the magazine at least one of binocular depth.More preferably, different types of image capture device can
It is applied in combination, to reach the aspectual character for as much as possible and accurately obtaining object to be scanned.It is acquired using video camera
The aspectual character of object to be scanned is different from the prescan of image documentation equipment, there is no ray radiation or spends appreciable
Time both ensure that the body of object to be scanned was without damage, also improve the scanning comfort level and satisfaction of object to be scanned.
Further, image procossing and analysis are carried out to the image of the object to be scanned of above-mentioned acquisition, with this come extract to
The aspectual character of sweep object.Aspectual character can be gender, height, figure codominance information；It is also possible to for example by multiple
Miscellaneous machine learning algorithm (such as deep learning neural network), is abstracted necessary match information by algorithm itself；And other bodies
State characteristic information, such as age, weight etc. can be extracted from registration database.Further, with height, weight, body
Important feature information of the aspectual characters such as type information as object to be scanned.Important feature information facilitate to object to be scanned into
Row is more precisely analyzed and is matched.It, can by machine vision technique, the combination of image processing techniques, machine learning techniques
Obtain the comprehensive aspectual character of object to be scanned, on the one hand, can be compared with the data in object to be scanned Accreditation System
And confirmation, it avoids generating mistake, on the other hand, can determine that the position to be scanned of object to be scanned is corresponding by these aspectual characters
Scan position.
In one embodiment, it referring to Fig. 5, being related to the aspectual character according to above-mentioned object to be scanned, determines to be scanned
A kind of possible realization process of the location information at the position to be scanned of object.On the basis of the above embodiments, further,
S2034 the following steps are included:
S2034a obtains the reference aspectual character to match with the aspectual character of the object to be scanned；
S2034b is obtained described with reference to the corresponding physiological structure distribution of aspectual character；
S2034c is distributed according to the physiological structure, determines the location information at the position to be scanned of the object to be scanned.
Specifically, with reference to posture be characterized in refer to history sweep object aspectual character, these with reference to posture characteristic storage in
In historical data base, in the historical data base, also it is stored with physiological structure associated with aspectual character is referred to and is distributed, that is, join
Examining aspectual character, there are corresponding relationships with physiological structure distribution.Therefore, controller is by the aspectual character and history of object to be scanned
The aspectual character stored in database is matched, and " matching " here can be the aspectual character and history number of object to be scanned
According to the aspectual character stored in library, match degree is greater than the preset threshold.When controller determine in historical data base exist with it is to be scanned
When the aspectual character that the aspectual character of object matches, controller determines the aspectual character in the historical data base as reference body
State feature.Later, since reference aspectual character has its corresponding physiological structure distribution, controller is being obtained with reference to posture
After feature, it can be obtained according to aforementioned corresponding relationship with reference to the corresponding physiological structure distribution of aspectual character.It is to be understood that
Physiological structure distribution can reflect position of the partes corporis humani position relative to human body.Therefore controller is distributed according to the physiological structure, just
It can determine the location information at the position to be scanned of object to be scanned, i.e., position of the position to be scanned relative to object to be scanned.
In one embodiment, it described is distributed with reference to the corresponding physiological structure of aspectual character referring to Fig. 6, being related to obtaining
A kind of possible realization process.On the basis of the above embodiments, further, S2034b the following steps are included:
S2034m is obtained described with reference to the corresponding internal anatomy of aspectual character；
S2034n obtains the physiological structure distribution reflected in the internal anatomy.
Specifically, it is also stored in above-mentioned historical data base with reference to the corresponding internal anatomy of aspectual character, with human anatomy picture
For, it is, from anatomy scope to the explosion views of structoure of the human body, it is each to be able to reflect out human body according to human anatomy posture
The form of portion and all structures, position and correlation.Controller, can be according to above-mentioned right after obtaining with reference to aspectual character
It should be related to obtain with reference to the corresponding internal anatomy of aspectual character, and then the physiology knot reflected in the available internal anatomy of controller
Structure distribution.The present embodiment matches internal anatomy (using big number by technological means such as machine vision and big datas, for object to be scanned
According to or the existing influence data of object to be scanned), scanning process is controlled according to the position at position to be scanned in internal anatomy,
Improve scanning accuracy.
In one embodiment, the method also includes: it is corresponding that object to be scanned is updated according to the scan-image that acquires
Database.
Specifically, the corresponding database of object to be scanned can be used to record the related letter such as history information of object to be scanned
Breath, it may be convenient to which, by the identity information of object to be scanned, inquiry obtains the history information of object to be scanned, and is scanned
Component part of the image as history information also is stored in the corresponding database of object to be scanned.Each scanning is obtained
Image is stored in the corresponding database of object to be scanned, for inquiring in later diagnosis and treatment process.The present embodiment will be swept
Shading picture is updated into the information database of object to be scanned, is managed collectively by the information database of object to be scanned to be scanned
The history information of object facilitates subsequent inquiry, further improves efficiency.
In one embodiment, referring to Fig. 7, further relating to counter-measure when uncomfortable state occurs in object to be scanned.Tool
For body, this method is further comprising the steps of:
S212 obtains the state of the object to be scanned；
S214 controls the scanning device and stops scanning if the state of the object to be scanned includes preset state.
Wherein, the state of object to be scanned refers to the object to be scanned obtained by means such as machine vision, physiology monitors
Current physical condition index.For example, physical condition index may include the face of the object to be scanned obtained by machine vision
Expression may also comprise the indexs such as breathing, heartbeat, the blood sample blood pressure of object to be scanned obtained by physiology monitor, can also wrap
Include the voice messaging of the object to be scanned obtained by interactive device.
Specifically, during the scanning process, controller can obtain the state of object to be scanned in real time.If controller is determined wait sweep
It retouches the state that object is shown and meets preset state, then control scanning device and stop scanning.For example, preset state includes to be scanned
The uncomfortable state of object can show as the unusual conditions such as accelerated breathing, the blood pressure raising of object to be scanned.Once controller
It was found that uncomfortable state occurs in object to be scanned, i.e. object to be scanned exposes the expression felt bad or object to be scanned palpitating speed etc.
Unusual condition, then controller is immediately controlled scanning device and stops scanning, to reduce the sense of discomfort of object to be scanned.The present embodiment is logical
The emotional state and impression for understanding and analyzing object to be scanned in real time are crossed, gives object to be scanned to provide a comfortable scanning with this
Environment.
Further, in one embodiment, scanning device can be controlled by reading the state value of object to be scanned
Working condition.Specifically, this method is further comprising the steps of:
According to the state of object to be scanned, the state value of object to be scanned is obtained, and is set according to state value to control scanning
Standby working condition.
Wherein, the state value of object to be scanned refers to the parameter for measuring object to be scanned impression.The state value can basis
The state index of object to be scanned tables look-up and obtains the state value of object to be scanned, can also be according to be scanned right in training set
As state index, by way of machine learning, the model from state index to state value is established, which includes state index
With the mapping relations of state value.
Specifically, the state value of object to be scanned can be read in controller, and the work of scanning device is controlled by the state value
Make state.Such as when the state value of acquisition is negative value, controller just determines object to be scanned for uncomfortable state, at this point, control
Device just controls scanning device and stops scanning work.In the present embodiment, scanning device can be more accurately controlled by state value,
The safety of object to be scanned is ensured.
In one embodiment, it is related to the process for guiding object to be scanned to carry out pendulum position.Specifically, this method is also wrapped
It includes:
According to the scan protocols of the object to be scanned, object to be scanned guidance information is obtained；
According to the object to be scanned guidance information, controls corresponding guidance equipment and the object to be scanned is guided to complete pendulum
Position preparatory action.
Specifically, object to be scanned before scanning, needs to complete to put position work.Controller is swept according to difference in scan protocols
Equipment and technology needs are retouched, object to be scanned guidance information is obtained, and according to object to be scanned guidance information, control is drawn accordingly
Leading equipment guides the object to be scanned to complete pendulum position preparatory action.Object to be scanned guidance information can guide object to be scanned
Pendulum position is carried out with the posture stood, sat up straight or lie low.For MRI, object to be scanned guidance information can also guide to be scanned
Object puts on corresponding coil.It is appreciated that can be object to be scanned itself according to object to be scanned guidance information, phase is completed
The preparatory action answered.Object to be scanned can also be helped to complete corresponding preparatory action by ancillary equipments such as robots.
Further, this method further include: output object to be scanned guidance information.Specifically, guidance information can also be presented
To object to be scanned, it is existing that the mode of output can be optical projection, interactive voice, virtual reality, augmented reality and mixing
At least one of the modes such as real.
Further, in one embodiment, after exporting guidance information, it can also further judge that object to be scanned is
It is no to complete pendulum position preparatory action according to guidance information.For example, the posture that guidance information guides object to be scanned to stand enters
When scanning range, it can judge whether object to be scanned with the posture of standing enters scanning range by machine vision.If sentenced
Disconnected object to be scanned completes pendulum position preparatory action, then executes scan operation, if it is determined that object to be scanned does not complete pendulum level
Standby movement then repeats output guidance information.
One embodiment of the application additionally provides a kind of medical scanning localization method, referring to Fig. 8, the medical scanning positioning side
Method the following steps are included:
S302 obtains the aspectual character information of object to be scanned；
S304 determines the position to be scanned of the object to be scanned according to the aspectual character information of the object to be scanned
Position relative to scanning device.
Specifically, in the present embodiment the realization process of step S302 and S304 and above-mentioned steps S2032 and S2034 realization
Process is similar, and details are not described herein.
Above-mentioned medical scanning localization method, by obtaining the aspectual character information of object to be scanned, and it is to be scanned according to this
The aspectual character information of object determines position of the position to be scanned of object to be scanned relative to scanning device.In this way, passing through
The aspectual character information of object to be scanned positions position of the position to be scanned of object to be scanned in scanning device, saves
The complexity of scanning work stream the step of positioning scan position, is reduced by Scan orientation piece, therefore improves scanning
Working efficiency.
In one of the embodiments, referring to Fig. 9, the medical scanning localization method further include:
S306 obtains the aspectual character image of the object to be scanned；
S308 carries out image procossing to the aspectual character image, is determined according to described image processing result described wait sweep
Retouch position of the position to be scanned of object relative to scanning device.
Wherein, aspectual character image can more intuitively reflect the appearance information of object to be scanned entirety.
Specifically, aspectual character image can be acquired by image capture device.Controller is obtained by image capture device
The aspectual character image of object to be scanned is based on image processing techniques, determines corresponding to the position to be scanned of object to be scanned
Position.
Optionally, in one embodiment, above-mentioned aspectual character image includes the first aspectual character image, first posture
Characteristic image includes that the object to be scanned is based on the first preset posture aspectual character image collected.Then S308 includes:
S3082 carries out image procossing to the first aspectual character image, obtains the portion to be scanned of the object to be scanned
Relative position of the position relative to the object to be scanned；
S3084 determines the position to be scanned of the object to be scanned relative to scanning device depending on that relative position
Position.
Optionally, the first preset posture can be posture when object to be scanned is stood.As an implementation, to
After sweep object comes into scanning room, aspectual character when object to be scanned is stood is acquired by the camera being mounted in scanning room
Image.Specifically, controller carries out image procossing to the first aspectual character image, obtains the position phase to be scanned of object to be scanned
For the relative position of object to be scanned.And then controller depending on that relative position, determine the object to be scanned wait sweep
Retouch position of the position relative to scanning device.
Optionally, in another embodiment, above-mentioned aspectual character image further includes the second aspectual character image, the second body
State characteristic image includes the aspectual character image that object to be scanned acquires after the completion of putting position in scanning device.Wherein, pendulum position is
Finger object to be scanned is according to indication, or stands or sit up straight or lie on one's sick bed.Further, scanning device includes carrying
Mechanism, load carrier is for carrying object to be scanned.Load carrier can be hospital bed or seat.As an implementation,
After the completion of object to be scanned puts position, the aspectual character figure of object to be scanned is acquired by the camera being mounted in scanning device
Picture, as the second aspectual character image, so that controller obtains the second aspectual character image from the camera.
Further, in one embodiment, it is related to determining that position institute to be scanned is right in conjunction with different aspectual character images
The position answered.Specifically, S304 the following steps are included:
S3042, in conjunction with the first aspectual character image and the second aspectual character image, and it is true according to combination result
The scanned position of the fixed object to be scanned is relative to position corresponding to the scanning device.
Specifically, the present embodiment, more can be accurately by combining the aspectual character image of object to be scanned in different positions
Determine position corresponding to the position to be scanned of object to be scanned.The aspectual character figure on one's sick bed for example, object to be scanned is lain prone
As being different with object to be scanned aspectual character image on one's sick bed of lying, and when object to be scanned is stood, can collect wait sweep
The aspectual character image at object front and the back side is retouched, therefore, if object to be scanned can only lie prone on one's sick bed for some reason,
At this point, being located at the positive position to be scanned of object to be scanned, such as heart, may will lead to only according to second feature image
The positioning at position to be scanned is inaccurate, and at this moment, fisrt feature image when standing in combination with collected object to be scanned passes through the heart
Dirty relative position can accurately determine its position.
In one embodiment, it is related to the aspectual character information according to the object to be scanned, it is described to be scanned right to determine
A kind of possible realization process of the position to be scanned of elephant relative to the position of scanning device.On the basis of the above embodiments,
S304 includes:
Obtain the configuration parameter of image collecting device；
According to the configuration parameter of described image acquisition device and the second aspectual character image, be calculated it is described to
Coordinate information of the sweep object in scanning device coordinate system, the scanning device coordinate system is according to scanning device institute structure
The coordinate system built；
According to the coordinate information, position of the position to be scanned of the object to be scanned relative to scanning device is determined.
Optionally, image collecting device can be camera, and the camera is mountable in the rack of scanning device.At this
In embodiment, the configuration parameter of camera may include the inner parameter of camera, such as inner space size, the camera shooting of camera
Internal structure of head etc. and the external parameter, such as shooting angle, the outer shape of camera of camera of camera etc..
These configuration parameters can be preset in camera.Controller obtain image collecting device configuration parameter after, according to
The configuration parameter of image collecting device and the second aspectual character image are calculated the object to be scanned and sit in scanning device
Coordinate information in mark system, wherein the scanning device coordinate system is according to coordinate system constructed by the scanning device.In turn,
Controller determines position of the position to be scanned of object to be scanned relative to scanning device according to the coordinate information.
In one embodiment, S304 the following steps are included:
S304a obtains the reference aspectual character to match with the aspectual character information of the object to be scanned；
S304b is obtained described with reference to the corresponding physiological structure distribution of aspectual character；
S304c is distributed according to the physiological structure, determines the location information at the position to be scanned of the object to be scanned；
S304d determines the position to be scanned of the object to be scanned relative to scanning device according to the positional information
Position.
Specifically, in the present embodiment the realization process of step S304a to S304c and above-mentioned steps S2034a to S2034c's
Realization process is similar, and details are not described herein.
In one embodiment, it is related to obtaining described with reference to a kind of possible of the corresponding physiological structure distribution of aspectual character
Realization process.On the basis of the above embodiments, S304c the following steps are included:
It obtains described with reference to the corresponding internal anatomy of aspectual character；
Obtain the physiological structure distribution reflected in the internal anatomy.
Specifically, in the present embodiment the realization process of step and above-mentioned steps S2034m to S2034n realization process class
Seemingly, details are not described herein.
One embodiment of the application additionally provides a kind of medical scanning localization method, referring to Fig. 10, the medical scanning is fixed
Position method includes medical scanning localization method described in any of the above-described embodiment, and the portion to be scanned of object to be scanned is determined with this
Position corresponding to position；
The medical scanning localization method further include:
S402 obtains the object to be scanned according to position corresponding to the position to be scanned of the object to be scanned
Relative position of the position to be scanned relative to the scanning range of the scanning device；
S404, depending on that relative position, control the load carrier of the scanning device by the object to be scanned to
Scanned position navigates to the scanning range of the scanning device.
Specifically, after determining the scan position of object to be scanned, controller obtains the position to be scanned of object to be scanned
The position of scanning range relative to scanning device, and depending on the relative position, the load carrier for controlling scanning device will be wait sweep
The spots localization to be scanned of object is retouched to the scanning range of scanning device.
Further, in one embodiment, Figure 11 is please referred to, the detailed process of positioning is related to.Wherein, S402 include with
Lower step:
S4022, according to the location information at the position to be scanned of the object to be scanned, obtain the object to be scanned to
First coordinate of scanned position, first coordinate are used to characterize coordinate of the position to be scanned in the first coordinate system,
First coordinate system is constructed on the basis of image collecting device；
First coordinate is converted to the second coordinate by S4024, and second coordinate exists for characterizing the scanned position
Coordinate in second coordinate system, second coordinate system are constructed on the basis of the scanning device；
S4026 determines the scanned position of the object to be scanned relative to the scanning device according to second coordinate
Scanning range position.
Specifically, this is illustrated for sentencing CT equipment, and CT equipment mainly includes rack, hospital bed and at least one camera shooting
Head.Wherein, it has been previously created the first coordinate system in camera, has also pre-established the second coordinate system in CT equipment.When
After object to be scanned is lain on one's sick bed, according to the image that camera acquires, controller calculates the portion to be scanned of object to be scanned
First coordinate of the position in the first coordinate system, i.e., space coordinate of the position to be scanned relative to camera, and sat according to first
First coordinate is converted to the second coordinate by the corresponding relationship of mark system and the second coordinate system, i.e., position to be scanned is relative to sweeping
The space coordinate of equipment is retouched, thus controller determines that the position to be scanned of object to be scanned is set relative to scanning according to the second coordinate
The relative position of standby scanning range.Depending on the relative position, the scanning model that hospital bed is moved to scanning device can ceaselessly be controlled
In enclosing.
Optionally, above-mentioned S4022 may be repeated to the step of S4026, until rear the second coordinate once obtained is with before
The second coordinate once obtained is consistent, then terminates the process.
Optionally, in one embodiment, the medical scanning localization method further include:
S406 is right after scanning range of the spots localization to be scanned to the scanning device of the object to be scanned
The object to be scanned carries out prescan, obtains pre-scan images；
S408 carries out image procossing to the pre-scan images using deep learning image processing model, obtain it is described to
The third coordinate at the position to be scanned of sweep object；
S410, according to the load carrier of scanning device described in the third coordinate control to the object to be scanned wait sweep
Position is retouched to be positioned.
Specifically, it can more accurately treat scanned position by pre-scanning operation to be positioned, therefore, in the present embodiment
In, the position fixing process before pre-scanning operation is known as Primary Location, precise positioning will be known as by the position fixing process of prescan.
In order to which object to be scanned is more accurately sent in scanning range, object to be scanned spots localization to be scanned to scanning device
Scanning range after, i.e., after Primary Location, controller also control scanning device to object to be scanned carry out prescan, obtain
Pre-scan images.Controller further determines that object to be scanned after carrying out the judgement of deep learning algorithm to pre-scan images
Third coordinate of the position to be scanned in the second coordinate system, it is more accurate that third coordinate is compared to the second coordinate setting.Into
And controller further controls hospital bed and carries out fine motion according to the third coordinate, keeps the position to be scanned of object to be scanned more acurrate
Ground enters in scanning range.
Optionally, operator can manual confirmation whether start pre-scanning operation, when operator issue pre-scanning operation
When instruction, controller receives the operational order, starts the step of executing above-mentioned precise positioning.
In one embodiment, as shown in figure 12, a kind of acquisition device 80 of scan-image is provided, described device 80 is wrapped
It includes:
Scan protocols obtain module 802, for obtaining the scan protocols of object to be scanned；
Scan-image obtains module 804, for being located at scanning device at the position to be scanned for determining the object to be scanned
Default scan position after, control the scanning device to the position to be scanned of the object to be scanned according to the scan protocols
It is scanned, to obtain the corresponding scan-image in position to be scanned of the object to be scanned.
The acquisition device of above-mentioned scan-image, the first corresponding scan protocols of acquisition object to be scanned, and should be to determining
After the position to be scanned of sweep object is located at the default scan position of scanning device, scanning device pair is controlled according to the scan protocols
The position to be scanned of the object to be scanned is scanned, thus the corresponding scanning shadow in the position to be scanned for obtaining the object to be scanned
Picture.The method achieve predeterminated position is located in object to be scanned, that is, after completing positioning, is obtained and swept automatically according to scan protocols
The process of shading picture participates in which reduce artificial, reduces the fault of manual operation, substantially increase scan efficiency.
The specific of acquisition device about scan-image limits the acquisition methods that may refer to above for scan-image
Restriction, details are not described herein.Modules in the acquisition device of above-mentioned scan-image can be fully or partially through software, hard
Part and combinations thereof is realized.Above-mentioned each module can be embedded in the form of hardware or independently of in the processor in computer equipment,
It can also be stored in a software form in the memory in computer equipment, execute the above modules in order to which processor calls
Corresponding operation.
In one embodiment, a kind of computer equipment is provided, which can be terminal, internal structure
Figure can be as shown in figure 13.The computer equipment includes the processor connected by system bus, memory, network interface, shows
Display screen and input unit.Wherein, the processor of the computer equipment is for providing calculating and control ability.The computer equipment
Memory includes non-volatile memory medium, built-in storage.The non-volatile memory medium is stored with operating system and computer
Program.The built-in storage provides environment for the operation of operating system and computer program in non-volatile memory medium.The meter
The network interface for calculating machine equipment is used to communicate with external terminal by network connection.When the computer program is executed by processor
To realize a kind of acquisition methods of scan-image.The display screen of the computer equipment can be liquid crystal display or electric ink
Display screen, the input unit of the computer equipment can be the touch layer covered on display screen, be also possible to outside computer equipment
Key, trace ball or the Trackpad being arranged on shell can also be external keyboard, Trackpad or mouse etc..
It will be understood by those skilled in the art that structure shown in Figure 13, only part relevant to application scheme
The block diagram of structure, does not constitute the restriction for the computer equipment being applied thereon to application scheme, and specific computer is set
Standby may include perhaps combining certain components or with different component layouts than more or fewer components as shown in the figure.
In one embodiment, a kind of computer equipment is provided, including memory, processor and storage are on a memory
And the computer program that can be run on a processor, processor perform the steps of when executing computer program
Obtain the corresponding scan protocols of object to be scanned；
After the default scan position that the position to be scanned for determining the object to be scanned is located at scanning device, according to described
Scan protocols control the scanning device and are scanned to 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.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program performs the steps of when being executed by processor
Obtain the corresponding scan protocols of object to be scanned；
After the default scan position that the position to be scanned for determining the object to be scanned is located at scanning device, according to described
Scan protocols control the scanning device and are scanned to 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.
Above-mentioned computer equipment and computer readable storage medium, the first corresponding scan protocols of acquisition object to be scanned,
And after the default scan position that the position to be scanned for determining the object to be scanned is located at scanning device, according to the scan protocols control
Scanning device processed is scanned the position to be scanned of the object to be scanned, to obtain the position to be scanned of the object to be scanned
Corresponding scan-image.The method achieve predeterminated position is located in object to be scanned, that is, after completing positioning, assisted according to scanning
The automatic process for obtaining scan-image of view, participates in which reduce artificial, reduces the fault of manual operation, substantially increase scanning
Efficiency.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein,
To any reference of memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of medical scanning localization method, which is characterized in that the localization method includes:
Obtain the aspectual character information of object to be scanned；
According to the aspectual character information of the object to be scanned, determine the position to be scanned of the object to be scanned relative to scanning
The position of equipment.
2. localization method according to claim 1, which is characterized in that the aspectual character information includes aspectual character figure
Picture；
According to the aspectual character information of the object to be scanned, determine the position to be scanned of the object to be scanned relative to scanning
The position of equipment, comprising:
To the aspectual character image carry out image procossing, according to described image processing result determine the object to be scanned to
Position of the scanned position relative to scanning device.
3. localization method according to claim 2, which is characterized in that the aspectual character image includes the first aspectual character
Image, the first aspectual character image include that the object to be scanned is based on the first preset posture aspectual character figure collected
Picture；
Image procossing is carried out to the aspectual character image, the to be scanned of the object to be scanned is determined according to processing result image
Position of the position relative to scanning device, comprising:
Image procossing is carried out to the first aspectual character image, obtains the position to be scanned of the object to be scanned relative to institute
State the relative position of object to be scanned；
Depending on that relative position, position of the position to be scanned of the object to be scanned relative to scanning device is determined.
4. localization method according to claim 3, which is characterized in that the aspectual character image further includes the second posture spy
Image is levied, the second aspectual character image includes object to be scanned aspectual character figure collected after the completion of putting position
Picture；
According to the aspectual character information of the object to be scanned, determine the position to be scanned of the object to be scanned relative to scanning
The position of equipment, comprising:
In conjunction with the first aspectual character image and the second aspectual character image, and according in conjunction with result determine described in wait sweep
The scanned position of object is retouched relative to position corresponding to the scanning device.
5. localization method according to claim 4, which is characterized in that believed according to the aspectual character of the object to be scanned
Breath, determines position of the position to be scanned of the object to be scanned relative to scanning device, comprising:
Obtain the configuration parameter of image collecting device；
According to the configuration parameter of described image acquisition device and the second aspectual character image, it is calculated described to be scanned
Coordinate information of the object in scanning device coordinate system, the scanning device coordinate system are according to constructed by the scanning device
Coordinate system；
According to the coordinate information, position of the position to be scanned of the object to be scanned relative to scanning device is determined.
6. localization method according to claim 1, which is characterized in that the aspectual character according to the object to be scanned
Information determines position of the position to be scanned of the object to be scanned relative to scanning device, comprising:
Obtain the reference aspectual character to match with the aspectual character information of the object to be scanned；
It obtains described with reference to the corresponding physiological structure distribution of aspectual character；
It is distributed according to the physiological structure, determines the location information at the position to be scanned of the object to be scanned；
According to the positional information, position of the position to be scanned of the object to be scanned relative to scanning device is determined.
7. localization method according to claim 6, which is characterized in that obtain described with reference to the corresponding physiology knot of aspectual character
Structure distribution, comprising:
It obtains described with reference to the corresponding internal anatomy of aspectual character；
Obtain the physiological structure distribution reflected in the internal anatomy.
8. localization method according to claim 6, which is characterized in that the localization method further include:
Position according to the position to be scanned of the object to be scanned relative to scanning device, controls the carrying of the scanning device
Mechanism is by the scanning range of the spots localization to be scanned of the object to be scanned to the scanning device.
9. localization method according to claim 8, which is characterized in that it is described according to the positional information, determine it is described to
Position of the position to be scanned of sweep object relative to scanning device, comprising:
According to the location information at the position to be scanned of the object to be scanned, the position to be scanned of the object to be scanned is obtained
First coordinate, for characterizing coordinate of the position to be scanned in the first coordinate system, described first sits first coordinate
Mark system is constructed on the basis of image collecting device；
First coordinate is converted into the second coordinate, second coordinate is for characterizing the scanned position in the second coordinate system
Coordinate in system, second coordinate system are constructed on the basis of the scanning device；
According to second coordinate, scanning range of the scanned position of the object to be scanned relative to the scanning device is determined
Position.
10. localization method according to claim 8, which is characterized in that the medical scanning localization method further include:
After scanning range of the spots localization to be scanned to the scanning device of the object to be scanned, to described to be scanned
Object carries out prescan, obtains pre-scan images；
Image procossing is carried out to the pre-scan images using deep learning image processing model, obtains the object to be scanned
The third coordinate at position to be scanned；
According to the load carrier of scanning device described in the third coordinate control to the position to be scanned of the object to be scanned into
Row positioning.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN113180716A (en) * | 2021-05-11 | 2021-07-30 | 深圳市深图医学影像设备有限公司 | Medical digital X-ray system capable of realizing intelligent positioning |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110223352A (en) * | 2019-06-14 | 2019-09-10 | 浙江明峰智能医疗科技有限公司 | A kind of medical image scanning automatic positioning method based on deep learning |
| CN110570483A (en) * | 2019-08-08 | 2019-12-13 | 上海联影智能医疗科技有限公司 | scanning method, scanning device, computer equipment and storage medium |
| CN110570483B (en) * | 2019-08-08 | 2023-12-22 | 上海联影智能医疗科技有限公司 | Scanning method, scanning device, computer equipment and storage medium |
| CN110598696A (en) * | 2019-08-20 | 2019-12-20 | 上海联影医疗科技有限公司 | Medical image scanning positioning method, medical image scanning method and computer equipment |
| JP2021097870A (en) * | 2019-12-23 | 2021-07-01 | 株式会社島津製作所 | Patient authentication system and patient authentication method |
| JP7375525B2 (en) | 2019-12-23 | 2023-11-08 | 株式会社島津製作所 | Patient authentication system and patient authentication method |
| CN113495240A (en) * | 2020-03-19 | 2021-10-12 | 上海联影医疗科技股份有限公司 | Scanning scheme generation method and device, computer equipment and storage medium |
| CN113495240B (en) * | 2020-03-19 | 2022-11-25 | 上海联影医疗科技股份有限公司 | Method and device for generating scanning scheme, computer equipment and storage medium |
| CN112401919A (en) * | 2020-11-17 | 2021-02-26 | 上海联影医疗科技股份有限公司 | Auxiliary positioning method and system based on positioning model |
| CN113180716A (en) * | 2021-05-11 | 2021-07-30 | 深圳市深图医学影像设备有限公司 | Medical digital X-ray system capable of realizing intelligent positioning |
| CN113647967A (en) * | 2021-09-08 | 2021-11-16 | 上海联影医疗科技股份有限公司 | Control method, device and system of medical scanning equipment |
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