CN113289265A - Method for manufacturing bonded headrest, terminal device, and computer-readable storage medium - Google Patents

Method for manufacturing bonded headrest, terminal device, and computer-readable storage medium Download PDF

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CN113289265A
CN113289265A CN202110383468.3A CN202110383468A CN113289265A CN 113289265 A CN113289265 A CN 113289265A CN 202110383468 A CN202110383468 A CN 202110383468A CN 113289265 A CN113289265 A CN 113289265A
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headrest
neck
dimensional
patient
data
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CN113289265B (en
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曹潘潘
成宇
靳富
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Chongqing University Cancer Hospital
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Chongqing University Cancer Hospital
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/386—Data acquisition or data processing for additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00—Data acquisition or data processing for additive manufacturing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N2005/1092—Details
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N2005/1092—Details
    • A61N2005/1097—Means for immobilizing the patient

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
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  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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  • Radiation-Therapy Devices (AREA)

Abstract

The invention discloses a manufacturing method of a laminated headrest, which is applied to terminal equipment and comprises the following steps: the terminal equipment acquires headrest fitting data of the head and neck of a patient during radiotherapy; and sending the headrest attaching data to the three-dimensional printer so that the three-dimensional printer can manufacture an attaching headrest. The invention also discloses a terminal device and a computer readable storage medium. The invention can realize the production of the radiotherapy headrest attached to the head and neck of a patient, reduce the probability of position generation caused by discomfort of the headrest when the patient carries out radiotherapy, reduce the irradiation dose of normal tissues of the patient, improve the local control rate of tumors and improve the curative effect of radiotherapy.

Description

Method for manufacturing bonded headrest, terminal device, and computer-readable storage medium
Technical Field
The invention relates to the technical field of radiotherapy auxiliary equipment, in particular to a manufacturing method of a fitting headrest, terminal equipment and a computer readable storage medium.
Background
At present, radiotherapy is one of the main means for treating head, neck and shoulder tumor diseases, and when the head, neck and shoulder tumor diseases are treated by radiotherapy, the neck of a patient is subjected to posture fixation through the whole radiotherapy process. The qualified posture fixation must be accurate and repeatable, and the irradiation of the rays is not influenced. The body position fixing device with a reasonable structure can reduce the positioning time of the patient every day; increasing the comfort of the patient. The posture fixation directly influences the positioning error of the treatment and the quality of the treatment effect. How to improve the repeatability of posture fixation of a patient in the radiotherapy process is one of the key steps for ensuring accurate radiotherapy implementation. The pillow used at present is a standard adult pillow, the size and height of the pillow cannot be attached to the neck of a patient, and the position of the patient can be changed due to discomfort of the pillow in the treatment process, so that the position of a target area is changed. The change of the position of the target area can cause that part of the target area can not obtain stable irradiation dose, reduce the local control rate of the tumor and influence the curative effect of radiotherapy.
Disclosure of Invention
The invention mainly aims to provide a method for manufacturing a joint headrest, terminal equipment and a computer readable storage medium, aiming at manufacturing a radiotherapy headrest jointed with the head and neck of a patient, reducing the probability of position occurrence caused by discomfort of the headrest when the patient carries out radiotherapy, reducing the irradiation dose of normal tissues of the patient, improving the local control rate of tumors and improving the curative effect of the radiotherapy.
In order to achieve the above object, the present invention provides a method for manufacturing a bonded headrest applied to a terminal device, the method comprising the steps of:
the terminal equipment acquires headrest fitting data of the head and neck of a patient during radiotherapy;
and sending the headrest attaching data to the three-dimensional printer so that the three-dimensional printer can manufacture an attaching headrest.
Optionally, the step of the headrest laminating data when terminal equipment acquires the radiotherapy of patient's head and neck includes:
the terminal equipment acquires standard headrest data;
sending the standard headrest data to a three-dimensional printer so that the three-dimensional printer can manufacture a standard headrest object;
acquiring headrest non-fitting data that the head and neck of the patient cannot fit the standard headrest real object when the patient tries the standard headrest real object based on a three-dimensional scanning device;
and correcting the standard headrest data based on the headrest non-fitting data to obtain headrest fitting data corresponding to the head and neck of the patient.
Optionally, acquire the patient based on three-dimensional scanning device and try on when the standard headrest is in kind, patient's neck with after the step of the headrest data of not laminating that the standard headrest in kind can not laminate, include:
acquiring the radioactive dose of a substance when the patient tries the standard headrest real object based on a radioactive detection device;
the step of sending the headrest attachment data to the stereo printer so that the stereo printer produces an attached headrest includes:
and sending the headrest laminating data and the radioactive dose of the substance to the three-dimensional printer so that the three-dimensional printer adjusts the material ratio and the printing mode of the headrest according to the radioactive dose of the substance, and manufacturing the laminated headrest according to the adjusted material ratio, the printing mode and the headrest laminating data.
Optionally, the standard headrest data is processed from one or more of computer aided design, computer animation software and a three-dimensional scanner.
Optionally, the step of the headrest laminating data when terminal equipment acquires the radiotherapy of patient's head and neck includes:
the terminal equipment acquires a plurality of two-dimensional pictures of the head and the neck of the patient, which are shot in different orders and angles, based on the two-dimensional camera;
generating three-dimensional data of the head and neck of the patient based on a plurality of the two-dimensional pictures;
and generating headrest fitting data according to the head and neck three-dimensional data.
Optionally, the step of generating three-dimensional data of the head and neck of the patient based on the two-dimensional picture comprises:
sending a plurality of two-dimensional pictures to a panoramic image generator;
receiving the head and neck panoramic image of the patient returned by the panoramic image generator according to the plurality of two-dimensional pictures;
and processing the head and neck panoramic image based on a hair removal algorithm and a spatial editing algorithm to obtain head and neck three-dimensional data of the patient.
Optionally, the step of processing the head and neck panoramic image based on a hair removal algorithm and a spatial editing algorithm to obtain head and neck three-dimensional data of the patient includes:
processing the head and neck panoramic image based on a hair removal algorithm to obtain a head and neck three-dimensional image of the patient;
and converting the head and neck three-dimensional image based on a spatial editing algorithm to obtain head and neck three-dimensional data of the patient.
Optionally, the headrest fit data comprises one or more of an extended height, curvature, inclination; the three-dimensional printer is used for manufacturing the attaching headrest based on one or more of a three-dimensional lithography technology, a digital light processing technology, a fused deposition modeling technology and a selective laser sintering technology.
In addition, to achieve the above object, the present invention also provides a terminal device, including: a memory, a processor and a laminated headrest manufacturing program stored on the memory and executable on the processor, the laminated headrest manufacturing program when executed by the processor implementing the steps of the laminated headrest manufacturing method as described above.
In order to achieve the above object, the present invention also provides a computer-readable storage medium having stored thereon a bonded headrest manufacturing program which, when executed by a processor, realizes the steps of the bonded headrest manufacturing method as described above.
The invention provides a method and a device for manufacturing a laminated headrest and a computer readable storage medium, wherein terminal equipment acquires headrest laminating data of a patient during head and neck radiotherapy; and sending the headrest attaching data to the three-dimensional printer so that the three-dimensional printer can manufacture an attaching headrest. By the mode, the radiotherapy headrest attached to the head and neck of a patient can be manufactured, the probability of position occurrence caused by discomfort of the headrest when the patient performs radiotherapy is reduced, the irradiation dose of normal tissues of the patient is reduced, the local control rate of tumors is improved, and the curative effect of radiotherapy is improved.
Drawings
Fig. 1 is a schematic terminal structure diagram of a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart illustrating a first embodiment of a method of manufacturing a conformable headrest according to the present invention;
FIG. 3 is a schematic flow chart illustrating a manufacturing method of a bonded headrest according to a second embodiment of the present invention;
fig. 4 is a schematic flow chart of a manufacturing method of a laminated headrest according to a third embodiment of the invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The main solution of the embodiment of the invention is as follows: the terminal equipment acquires headrest fitting data of the head and neck of a patient during radiotherapy; and sending the headrest attaching data to the three-dimensional printer so that the three-dimensional printer can manufacture an attaching headrest.
The existing radiotherapy is one of the main means for treating the tumor diseases at the shoulder and neck parts, and when the tumor diseases at the shoulder and neck parts of a patient are treated by radiotherapy, the body position of the neck of the patient is fixed by penetrating through the whole radiotherapy process. The qualified posture fixation must be accurate and repeatable, and the irradiation of the rays is not influenced. The body position fixing device with a reasonable structure can reduce the positioning time of the patient every day; increasing the comfort of the patient. The posture fixation directly influences the positioning error of the treatment and the quality of the treatment effect. How to improve the repeatability of posture fixation of a patient in the radiotherapy process is one of the key steps for ensuring accurate radiotherapy implementation. The pillow used at present is a standard adult pillow, the size and height of the pillow cannot be attached to the neck of a patient, and the position of the patient can be changed due to discomfort of the pillow in the treatment process, so that the position of a target area is changed. The change of the position of the target area can cause that part of the target area can not obtain stable irradiation dose, reduce the local control rate of the tumor and influence the curative effect of radiotherapy
The invention aims to manufacture the radiotherapy headrest attached to the head and neck of a patient, reduce the probability of position generation caused by discomfort of the headrest when the patient carries out radiotherapy, reduce the irradiation dose of normal tissues of the patient, improve the local control rate of tumors and improve the curative effect of radiotherapy.
As shown in fig. 1, fig. 1 is a schematic terminal structure diagram of a hardware operating environment according to an embodiment of the present invention.
The terminal of the embodiment of the invention can be a PC, and can also be a mobile terminal device with a display function, such as a smart phone, a tablet computer and the like.
As shown in fig. 1, the terminal may include: a processor 1001, such as a CPU, a network interface 1004, a user interface 1003, a memory 1005, a communication bus 1002. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface). The memory 1005 may be a high-speed RAM memory or a non-volatile memory (e.g., a magnetic disk memory). The memory 1005 may alternatively be a storage device separate from the processor 1001.
Preferably, the terminal may further include a camera, a Radio Frequency (RF) circuit, a sensor, an audio circuit, a WiFi module, and the like. Such as light sensors, motion sensors, and other sensors. Specifically, the light sensor may include an ambient light sensor that may adjust the brightness of the display screen according to the brightness of ambient light, and a proximity sensor that may turn off the display screen and/or the backlight when the mobile terminal is moved to the ear. As one of the motion sensors, the gravity acceleration sensor can detect the magnitude of acceleration in each direction (generally, three axes), detect the magnitude and direction of gravity when the mobile terminal is stationary, and can be used for applications (such as horizontal and vertical screen switching, related games, magnetometer attitude calibration), vibration recognition related functions (such as pedometer and tapping) and the like for recognizing the attitude of the mobile terminal; of course, the mobile terminal may also be configured with other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which are not described herein again.
Those skilled in the art will appreciate that the terminal structure shown in fig. 1 is not intended to be limiting and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
As shown in fig. 1, a memory 1005, which is one type of computer storage medium, may include therein an operating system, a network communication module, a user interface module, and a fit headrest manufacturing program.
In the terminal shown in fig. 1, the network interface 1004 is mainly used for connecting to a backend server and performing data communication with the backend server; the user interface 1003 is mainly used for connecting a client (user side) and performing data communication with the client; and the processor 1001 may be configured to call up the fit headrest manufacturing program stored in the memory 1005 and perform the following operations:
the terminal equipment acquires headrest fitting data of the head and neck of a patient during radiotherapy;
and sending the headrest attaching data to the three-dimensional printer so that the three-dimensional printer can manufacture an attaching headrest.
Further, the processor 1001 may call the fitting headrest manufacturing program stored in the memory 1005, and also perform the following operations:
the terminal equipment acquires standard headrest data;
sending the standard headrest data to a three-dimensional printer so that the three-dimensional printer can manufacture a standard headrest object;
acquiring headrest non-fitting data that the head and neck of the patient cannot fit the standard headrest real object when the patient tries the standard headrest real object based on a three-dimensional scanning device;
and correcting the standard headrest data based on the headrest non-fitting data to obtain headrest fitting data corresponding to the head and neck of the patient.
Further, the processor 1001 may call the fitting headrest manufacturing program stored in the memory 1005, and also perform the following operations:
acquiring the radioactive dose of a substance when the patient tries the standard headrest real object based on a radioactive detection device;
the step of sending the headrest attachment data to the stereo printer so that the stereo printer produces an attached headrest includes:
and sending the headrest laminating data and the radioactive dose of the substance to the three-dimensional printer so that the three-dimensional printer adjusts the material ratio and the printing mode of the headrest according to the radioactive dose of the substance, and manufacturing the laminated headrest according to the adjusted material ratio, the printing mode and the headrest laminating data.
Further, the standard headrest data is processed by one or more of computer aided design, computer animation software and a three-dimensional scanner.
Further, the processor 1001 may call the fitting headrest manufacturing program stored in the memory 1005, and also perform the following operations:
the terminal equipment acquires a plurality of two-dimensional pictures of the head and the neck of the patient, which are shot in different orders and angles, based on the two-dimensional camera;
generating three-dimensional data of the head and neck of the patient based on a plurality of the two-dimensional pictures;
and generating headrest fitting data according to the head and neck three-dimensional data.
Further, the processor 1001 may call the fitting headrest manufacturing program stored in the memory 1005, and also perform the following operations:
sending a plurality of two-dimensional pictures to a panoramic image generator;
receiving the head and neck panoramic image of the patient returned by the panoramic image generator according to the plurality of two-dimensional pictures;
and processing the head and neck panoramic image based on a hair removal algorithm and a spatial editing algorithm to obtain head and neck three-dimensional data of the patient.
Further, the processor 1001 may call the fitting headrest manufacturing program stored in the memory 1005, and also perform the following operations:
processing the head and neck panoramic image based on a hair removal algorithm to obtain a head and neck three-dimensional image of the patient;
and converting the head and neck three-dimensional image based on a spatial editing algorithm to obtain head and neck three-dimensional data of the patient.
Further, the headrest fit data includes one or more of extended height, curvature, inclination; the three-dimensional printer is used for manufacturing the attaching headrest based on one or more of a three-dimensional lithography technology, a digital light processing technology, a fused deposition modeling technology and a selective laser sintering technology.
Based on the hardware structure, the embodiment of the manufacturing method of the bonding headrest is provided.
The invention relates to a manufacturing method of a fit headrest.
Referring to fig. 2, fig. 2 is a schematic flow chart of a first embodiment of a method for manufacturing a laminated headrest according to the present invention.
In an embodiment of the present invention, the method for manufacturing a bonded headrest is applied to a terminal device, and the method for manufacturing a bonded headrest includes:
step S10, the terminal equipment acquires headrest fitting data of the head and neck of the patient during radiotherapy;
in the embodiment, in order to manufacture the radiotherapy headrest attached to the head and neck of a patient, the probability of position occurrence caused by discomfort of the headrest when the patient performs radiotherapy is reduced, the irradiation dose of normal tissues of the patient is reduced, the local control rate of tumors is improved, and the curative effect of radiotherapy is improved; the terminal equipment acquires head and neck data from the three-dimensional scanning device or the two-dimensional camera, and the terminal equipment generates head pillow fitting data during radiotherapy of the head and neck of the patient according to the head and neck data of the patient. Wherein, when the headrest laminating data carries out neck radiotherapy for the patient, the patient lies on the headrest, the headrest three dimensional data that headrest and patient's neck were laminated completely. The headrest fit data includes one or more of extended height, curvature, inclination. The terminal equipment can be a desktop computer, a mobile notebook, a three-dimensional scanner and a 3D printer.
Step S20, sending the headrest attachment data to the stereo printer so that the stereo printer produces an attached headrest.
In this embodiment, after the terminal device acquires the headrest attachment data, the headrest attachment data is sent to the stereo printer, and after the stereo printer receives the headrest attachment data sent by the terminal device, the stereo printer manufactures an attached headrest according to the headrest attachment data. Wherein, the three-dimensional printer is the 3D printer. That is, the headrest attachment data (three-dimensional curved surface data) is output as a 3D printing standard model file, and is input to a 3D printer for printing, and the attached headrest (neck fixation headrest) is obtained by using techniques such as a Stereolithography (SLA), Digital Light Processing (DLP), Fused Deposition Modeling (FDM), and Selective Laser Sintering (SLS). (ii) a The three-dimensional printer is used for manufacturing the attaching headrest based on one or more of a three-dimensional lithography technology, a digital light processing technology, a fused deposition modeling technology and a selective laser sintering technology.
According to the scheme, the terminal equipment acquires the headrest fitting data of the head and neck of the patient during radiotherapy; and sending the headrest attaching data to the three-dimensional printer so that the three-dimensional printer can manufacture an attaching headrest. Therefore, the radiotherapy headrest attached to the head and neck of a patient is manufactured, the probability of position occurrence caused by discomfort of the headrest when the patient carries out radiotherapy is reduced, the irradiation dose of normal tissues of the patient is reduced, the local control rate of tumors is reduced, and the curative effect of radiotherapy is improved.
Further, referring to fig. 3, fig. 3 is a schematic flow chart of a manufacturing method of a laminated headrest according to a second embodiment of the invention. Based on the above-mentioned embodiment shown in fig. 2, step S10 may include:
step S11, the terminal equipment acquires standard headrest data;
in the embodiment, in order to manufacture the radiotherapy headrest attached to the head and neck of a patient, the probability of position occurrence caused by discomfort of the headrest when the patient performs radiotherapy is reduced, the irradiation dose of normal tissues of the patient is reduced, the local control rate of tumors is improved, and the curative effect of radiotherapy is improved; the terminal device receives standard headrest data. The standard headrest data is obtained by modeling a three-dimensional scanning device through Computer Aided Design (CAD), Computer Animation (CA) software or a three-dimensional scanner (3 dscaner), partitioning the three-dimensional data obtained through modeling into sections layer by layer, and then generating the standard headrest data. The standard headrest data is processed by one or more of computer aided design, computer animation software and a three-dimensional scanner.
Step S12, sending the standard headrest data to a three-dimensional printer so that the three-dimensional printer can manufacture a standard headrest real object;
in this embodiment, after the terminal device acquires the standard headrest data, the terminal device sends the standard headrest data to the stereo printer, the stereo printer reads the cross section information of the input file in the standard headrest data, the cross sections are printed layer by using a liquid, powder or sheet material, and then the stereo printer manufactures a standard headrest real object. 3D printing techniques enable the fabrication of complex models that cannot be fabricated by conventional fabrication methods.
Step S13, acquiring headrest non-fitting data that the head and neck of the patient cannot fit the standard headrest real object when the patient tries the standard headrest real object based on a three-dimensional scanning device;
in this embodiment, after the stereoscopic printer has made the standard headrest in kind, place the standard headrest in kind under patient's neck and try on probationally, then three-dimensional scanning device scans patient's neck portion and standard headrest in kind, and three-dimensional scanning device has obtained the position that patient's neck portion and standard headrest in kind do not laminate and three-dimensional stereoscopic data generation patient's neck portion and the headrest that the standard headrest in kind can not laminate do not laminate data. Three-dimensional scanning device does not laminate data transmission to terminal equipment with the headrest that patient's neck portion and standard headrest can not laminate in kind, and terminal equipment acquires that the patient is tried standard headrest in kind, patient's neck portion with the headrest that the standard headrest in kind can not laminate does not laminate data. That is, for the head, neck and shoulder patients who have used the standard headrest real object at present, the patients are randomly extracted, the CT lower body surface of the head and neck is reconstructed by the three-dimensional scanning device, and the reconstructed data is screened to remove the abnormal shapes (including the too large or too small neck curvature, the neck bending, the neck back wrapping blocks and the like). And processing the images of the necks of the rest patients, and determining a three-dimensional reconstruction graph of which the neck can not be completely overlapped by the standard headrest.
Step S13 acquires based on three-dimensional scanning device that the patient is tried on when standard headrest is in kind, patient' S neck with behind the headrest that standard headrest in kind can not laminate the data not laminate, can include:
step a, acquiring the radioactive dose of a substance when a patient tries the standard headrest real object based on a radioactive detection device;
in this embodiment, after the terminal device acquires the data that the headrest is not attached, the terminal device acquires the radioactive dose of the substance when the patient tries the standard headrest real object through the radioactive detection device.
The step S20 of transmitting the headrest attachment data to the stereo printer so that the stereo printer manufactures an attached headrest may include:
and b, sending the headrest attaching data and the radioactive substance dose to the three-dimensional printer, so that the three-dimensional printer adjusts the material ratio and the printing mode of the headrest according to the radioactive substance dose, and manufacturing the attaching headrest according to the adjusted material ratio, the printing mode and the headrest attaching data.
In this embodiment, after the terminal device obtains the radioactive dose of the substance, the terminal device sends headrest attachment data and the radioactive dose of the substance to the stereo printer, and after the stereo printer receives the headrest attachment data and the radioactive dose of the substance sent by the terminal device, the stereo printer adjusts the material ratio and the printing mode of the headrest according to the radioactive dose of the substance, and manufactures the attachment headrest according to the adjusted material ratio, the printing mode and the headrest attachment data.
And step S14, correcting the standard headrest data based on the headrest non-fitting data to obtain headrest fitting data corresponding to the head and neck of the patient.
In this embodiment, after the terminal device obtains the headrest non-fitting data, the terminal device corrects the standard headrest data based on the headrest non-fitting data to obtain the headrest fitting data corresponding to the head and neck of the patient. That is, the terminal device optimizes the neck region behind the headrest according to the three-dimensional reconstruction graph which cannot be completely overlapped in the prior art based on the standard headrest data of the standard headrest to generate a three-dimensional model of the headrest, and generates headrest fitting data (three-dimensional curved surface data) after smoothing the three-dimensional model of the headrest and adding identification information.
According to the scheme, the terminal equipment acquires standard headrest data; sending the standard headrest data to a three-dimensional printer so that the three-dimensional printer can manufacture a standard headrest object; acquiring headrest non-fitting data that the head and neck of the patient cannot fit the standard headrest real object when the patient tries the standard headrest real object based on a three-dimensional scanning device; correcting the standard headrest data based on the headrest non-fitting data to obtain headrest fitting data corresponding to the head and neck of the patient; and sending the headrest attaching data to the three-dimensional printer so that the three-dimensional printer can manufacture an attaching headrest. From this, realized making the radiotherapy headrest of laminating patient's neck, reduced the probability that leads to the position to take place because of the headrest is uncomfortable when the patient carries out the radiotherapy, reduced the dose of shining of patient's normal tissue, promoted tumour local control rate, improved the curative effect of radiotherapy.
Further, referring to fig. 3, fig. 3 is a schematic flow chart of a manufacturing method of a laminated headrest according to a third embodiment of the present invention. Based on the above-mentioned embodiment shown in fig. 2, step S10 may include:
step S16, the terminal equipment acquires a plurality of two-dimensional pictures of the head and neck of the patient, which are shot in different orders and angles, based on the two-dimensional camera;
in the embodiment, in order to manufacture the radiotherapy headrest attached to the head and neck of a patient, the probability of position occurrence caused by discomfort of the headrest when the patient performs radiotherapy is reduced, the irradiation dose of normal tissues of the patient is reduced, the local control rate of tumors is improved, and the curative effect of radiotherapy is improved; the terminal equipment acquires a plurality of two-dimensional pictures of the head and the neck of the patient, which are shot in different orders and angles, based on the two-dimensional camera. Wherein, a plurality of two-dimensional pictures of the head and the neck of the patient are obtained by photographing the parts of the patient according to a certain sequence and angle by using a camera.
Step S17, generating head and neck three-dimensional data of the patient based on a plurality of two-dimensional pictures;
in this embodiment, after the terminal device obtains the two-dimensional pictures of the head and neck of the patient, which are taken by the two-dimensional camera according to different sequences and angles, the terminal device processes the plurality of two-dimensional pictures to generate the three-dimensional data of the head and neck of the patient.
Step S17 is generating three-dimensional head and neck data of the patient based on a plurality of the two-dimensional pictures, which may include:
step c1, sending a plurality of two-dimensional pictures to a panoramic image generator;
in this embodiment, after the terminal device obtains a plurality of two-dimensional pictures of the head and neck of the patient, which are taken by the two-dimensional camera according to different orders and angles, the terminal device sends the plurality of two-dimensional pictures to the panoramic image generator.
Step c2, receiving the head and neck panoramic image of the patient returned by the panoramic image generator according to the plurality of two-dimensional pictures;
in this embodiment, after receiving a plurality of two-dimensional pictures sent by the terminal device, the panoramic image generator synthesizes or forms a panoramic image, that is, a head and neck panoramic image of the patient, with the isolated information, for example, the number of two-dimensional pictures as a unit, according to an algorithm of a virtual reality imaging technology. After the panoramic image generator generates a head and neck panoramic image of a patient, the panoramic image generator sends the generated head and neck panoramic image of the patient to the terminal equipment, and the terminal equipment receives the head and neck panoramic image of the patient returned by the panoramic image generator according to the plurality of two-dimensional pictures. The head and neck panoramic image of the patient is a head and neck stereo image of the patient.
And c3, processing the head and neck panoramic image based on a hair removal algorithm and a spatial editing algorithm to obtain the head and neck three-dimensional data of the patient.
In this embodiment, after the terminal device obtains the head and neck panoramic image of the patient, the terminal device processes the head and neck panoramic image based on a hair removal algorithm and a spatial editing algorithm to obtain the head and neck three-dimensional data of the patient.
The step c3 of processing the head and neck panoramic image based on a hair removal algorithm and a spatial editing algorithm to obtain head and neck three-dimensional data of the patient may include:
d1, processing the head and neck panoramic image based on a hair removal algorithm to obtain a head and neck three-dimensional image of the patient;
in this embodiment, after the terminal device acquires the head and neck panoramic image of the patient, the terminal device processes the head and neck panoramic image by using a hair removal algorithm to obtain a three-dimensional head and neck image of the patient.
And d2, converting the head and neck three-dimensional image based on a spatial editing algorithm to obtain the head and neck three-dimensional data of the patient.
In this implementation, after the terminal device processes the three-dimensional head and neck image of the patient, the spatial editing algorithm performs conversion processing on the three-dimensional head and neck image to obtain three-dimensional head and neck data of the patient. Or the head and neck three-dimensional image is sent to a space editor, and the space editor converts the head and neck three-dimensional image into a smooth virtual three-dimensional scene by using a space editing algorithm, namely, the head and neck three-dimensional data of the patient is obtained by processing; then the spatial editor returns the head and neck three-dimensional data of the patient to the terminal equipment.
And step S18, generating headrest fitting data according to the head and neck three-dimensional data.
In this embodiment, after the terminal device generates the head and neck three-dimensional data of the patient, the headrest attachment data is generated from the head and neck three-dimensional data.
According to the scheme, the terminal equipment acquires a plurality of two-dimensional pictures of the head and neck of the patient, which are shot in different orders and at different angles, based on the two-dimensional camera; generating three-dimensional data of the head and neck of the patient based on a plurality of the two-dimensional pictures; generating headrest fitting data according to the head and neck three-dimensional data; and sending the headrest attaching data to the three-dimensional printer so that the three-dimensional printer can manufacture an attaching headrest. From this, realized making the radiotherapy headrest of laminating patient's neck, reduced the probability that leads to the position to take place because of the headrest is uncomfortable when the patient carries out the radiotherapy, reduced the dose of shining of patient's normal tissue, promoted tumour local control rate, improved the curative effect of radiotherapy.
The invention also provides the terminal equipment.
The terminal device of the present invention includes: a memory, a processor and a laminated headrest manufacturing program stored on the memory and executable on the processor, the laminated headrest manufacturing program when executed by the processor implementing the steps of the laminated headrest manufacturing method as described above.
The method implemented when the fitting headrest manufacturing program run on the processor is executed may refer to each embodiment of the fitting headrest manufacturing method of the present invention, and details thereof are not described herein.
The invention also provides a computer readable storage medium.
The computer-readable storage medium of the present invention stores a bonded headrest manufacturing program that realizes the steps of the bonded headrest manufacturing method described above when executed by a processor.
The method implemented when the fitting headrest manufacturing program run on the processor is executed may refer to each embodiment of the fitting headrest manufacturing method of the present invention, and details thereof are not described herein.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are only for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) as described above and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A method for manufacturing a laminated headrest, which is applied to a terminal device, is characterized by comprising the following steps:
the terminal equipment acquires headrest fitting data of the head and neck of a patient during radiotherapy;
and sending the headrest attaching data to the three-dimensional printer so that the three-dimensional printer can manufacture an attaching headrest.
2. The method for manufacturing the laminated headrest according to claim 1, wherein the step of acquiring the headrest laminating data of the head and neck of the patient during radiotherapy by the terminal device comprises the following steps:
the terminal equipment acquires standard headrest data;
sending the standard headrest data to a three-dimensional printer so that the three-dimensional printer can manufacture a standard headrest object;
acquiring headrest non-fitting data that the head and neck of the patient cannot fit the standard headrest real object when the patient tries the standard headrest real object based on a three-dimensional scanning device;
and correcting the standard headrest data based on the headrest non-fitting data to obtain headrest fitting data corresponding to the head and neck of the patient.
3. The method for manufacturing the fitted headrest according to claim 2, wherein the step of obtaining headrest non-fitting data that the head and neck of the patient cannot fit the standard headrest real object when the patient tries the standard headrest real object based on the three-dimensional scanning device comprises:
acquiring the radioactive dose of a substance when the patient tries the standard headrest real object based on a radioactive detection device;
the step of sending the headrest attachment data to the stereo printer so that the stereo printer produces an attached headrest includes:
and sending the headrest fitting data and the substance radiation dose to the three-dimensional printer, so that the three-dimensional printer adjusts the headrest material ratio and the printing mode according to the substance radiation dose, and manufactures a fitting headrest according to the adjusted material ratio, the printing mode and the headrest fitting data.
4. The method of manufacturing a conformable headrest of claim 2, wherein the standard headrest data is processed by one or more of computer aided design, computer animation software, and a three-dimensional scanner.
5. The method for manufacturing the laminated headrest according to claim 1, wherein the step of acquiring the headrest laminating data of the head and neck of the patient during radiotherapy by the terminal device comprises the following steps:
the terminal equipment acquires a plurality of two-dimensional pictures of the head and the neck of the patient, which are shot in different orders and angles, based on the two-dimensional camera;
generating three-dimensional data of the head and neck of the patient based on a plurality of the two-dimensional pictures;
and generating headrest fitting data according to the head and neck three-dimensional data.
6. The method of manufacturing a conformable headrest of claim 5, wherein the step of generating three-dimensional data of the head and neck of the patient based on the two-dimensional picture comprises:
sending a plurality of two-dimensional pictures to a panoramic image generator;
receiving the head and neck panoramic image of the patient returned by the panoramic image generator according to the plurality of two-dimensional pictures;
and processing the head and neck panoramic image based on a hair removal algorithm and a spatial editing algorithm to obtain head and neck three-dimensional data of the patient.
7. The method for manufacturing a fitted headrest according to claim 6, wherein the step of processing the head and neck panoramic image based on the hair removal algorithm and the spatial editing algorithm to obtain the head and neck three-dimensional data of the patient comprises:
processing the head and neck panoramic image based on a hair removal algorithm to obtain a head and neck three-dimensional image of the patient;
and converting the head and neck three-dimensional image based on a spatial editing algorithm to obtain head and neck three-dimensional data of the patient.
8. The method of manufacturing a conformable headrest of claim 1, wherein the headrest conformance data includes one or more of extended height, curvature, inclination; the three-dimensional printer is used for manufacturing the attaching headrest based on one or more of a three-dimensional lithography technology, a digital light processing technology, a fused deposition modeling technology and a selective laser sintering technology.
9. A terminal device characterized by: the terminal device includes: a memory, a processor, and a fitted headrest manufacturing program stored on the memory and run on the processor, the fitted headrest manufacturing program when executed by the processor implementing the steps of the fitted headrest manufacturing method according to any one of claims 1 to 8.
10. A computer-readable storage medium characterized by: the computer-readable storage medium has stored thereon a fitted headrest manufacturing program which, when executed by a processor, implements the steps of the fitted headrest manufacturing method according to any one of claims 1 to 8.
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