CN212262175U - Positioning verification and body surface movement monitoring system - Google Patents
Positioning verification and body surface movement monitoring system Download PDFInfo
- Publication number
- CN212262175U CN212262175U CN202020805673.5U CN202020805673U CN212262175U CN 212262175 U CN212262175 U CN 212262175U CN 202020805673 U CN202020805673 U CN 202020805673U CN 212262175 U CN212262175 U CN 212262175U
- Authority
- CN
- China
- Prior art keywords
- body surface
- data processing
- verification
- surface movement
- monitoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a positioning verification and body surface movement monitoring system, which comprises a data acquisition device and a positioning verification and body surface movement monitoring data processing device; the data acquisition device comprises a depth camera and a marker, wherein the depth camera acquires a depth image and a visible light image of a detected object; the positioning verification and body surface movement monitoring data processing device comprises a positioning verification data processing module and a body surface movement monitoring data processing module, wherein the positioning verification data processing module generates a positioning verification result based on the depth image and the visible light image, and the body surface movement monitoring data processing module generates body surface movement data of an interested area based on the depth image and the visible light image. The utility model discloses have the dual function of pendulum position verification and body surface motion monitoring, and the precision is high, with low costs.
Description
Technical Field
The utility model relates to an accurate technical field of diagnosing especially relates to a position verification and body surface motion monitoring system.
Background
The swing verification and the respiratory motion monitoring have wide application in clinical diagnosis and treatment, and particularly in the field of radiotherapy, the swing verification and the body surface motion monitoring have very important significance for ensuring the high quality of radiotherapy. The positioning verification is to verify the positioning error of the patient, namely to verify the consistency of the body position of the patient on the accelerator and the body position of the patient during the positioning CT scanning. Respiratory motion monitoring is one of the key technologies for radiotherapy of a moving target area.
The common positioning verification method comprises two-dimensional and three-dimensional methods, wherein the three-dimensional verification method is compared with the planned CT by using MVCT or CBCT, and the two-dimensional verification method comprises the following steps: the methods of electron field imaging verification, MV-KV mixing or KV-KV plain film verification have the problems of extra radiation dose, poor imaging quality and the like, and are expensive.
Respiratory motion of tumors is a critical issue for radiation therapy of moving target areas such as the chest or abdominal region. While the prescribed dose can be focused on the target volume by increasing the internal margin, reducing the irradiated volume is critical to reducing the dose to the surrounding normal tissue. The motion monitoring technique can improve the dose distribution of the tumor and reduce the dose to the surrounding organs at risk. The body surface motion monitoring is a non-invasive respiratory motion monitoring method which is very friendly to a patient, the body surface motion is related to the actual tumor motion and is synchronous with the respiration, the tumor motion monitoring can be realized by establishing a correlation model of the body surface motion and the internal tumor motion, and the method is widely applied to clinic, for example, an RPM respiratory motion monitoring system of Varian medical company monitors a plurality of infrared light emitting diodes placed on a rigid occlusion block on the body surface of the patient by using an Optotrack tracking system to realize the monitoring of the body surface motion, on one hand, the block of the equipment can influence the irradiation dose, the price is very expensive, and on the other hand, the imaging area of the equipment has the possibility of being shielded by an accelerator frame.
Disclosure of Invention
The technical problem that this disclosure will solve is to the defect that involves in the background art, provides a pendulum position and verifies and body surface motion monitoring system, has pendulum position and verifies and body surface motion monitoring dual function, can improve and diagnose the precision, reduces radiation damage, effective reduce cost.
The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:
a positioning verification and body surface movement monitoring system comprises a data acquisition device, a positioning verification and body surface movement monitoring data processing device; the data acquisition device comprises a depth camera and a marker, wherein the depth camera acquires a depth image and a visible light image of a detected object; the positioning verification and body surface movement monitoring data processing device is in data communication with the depth camera and is configured to acquire a depth image and a visible light image provided by the depth camera; the positioning verification and body surface movement monitoring data processing device comprises a positioning verification data processing module and a body surface movement monitoring data processing module, wherein the positioning verification data processing module is configured to generate the pose of a detected object based on the depth image and the visible light image and generate a positioning verification result, and the body surface movement monitoring data processing module is configured to generate body surface movement data of an interested area based on the depth image and the visible light image.
In the positioning verification and body surface movement monitoring system, any marker comprises a unique identifier and is used for marking the interested body surface area.
The positioning verification and body surface movement monitoring system further comprises a voice prompt device, wherein the voice prompt device is in data communication with the positioning verification and body surface movement monitoring data processing device and is used for prompting whether the positioning and/or the identity of the detected object is correct or not.
The positioning verification and body surface movement monitoring system further comprises a certificate information acquisition device, and the certificate information acquisition mechanism is in data communication with the positioning verification and body surface movement monitoring data processing device and is used for acquiring certificate information of a detected object.
In the system for performing position verification and monitoring body surface movement, the position verification data processing module is further configured to verify the identity of the detected object based on the certificate information of the detected object and the visible light image and/or the depth image.
In the positioning verification and body surface movement monitoring system, the body surface movement monitoring data processing module is further configured to acquire regions of interest marked by each marker based on the visible light image of the detected object, and generate body surface movement data of each region of interest based on the depth image of each region of interest.
In the positioning verification and body surface movement monitoring system, the body surface movement monitoring data processing module is further configured to analyze and mean the body surface movement data of the region of interest generated based on the plurality of depth cameras to generate accurate body surface movement data of the region of interest.
The positioning verification and body surface movement monitoring system further comprises an image display device, the image display device is in data communication with the positioning verification and body surface movement monitoring data processing device, and the image display device can display the depth image and/or the visible light image and/or the body surface movement data of the region of interest.
The utility model adopts the above technical scheme to compare with prior art, have following technological effect:
the utility model discloses have the dual function of the pendulum position verification and body surface motion monitoring, can improve and diagnose the precision, reduce radiation damage, effective reduce cost.
Drawings
Fig. 1 is a schematic block diagram of a positioning verification and body surface movement monitoring system for a human body.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments.
In the following embodiments, the present invention is described by taking the positioning verification and the body surface movement monitoring system with the detected object as the human body as an example, but this should not be construed as limiting the present invention.
Referring to fig. 1, fig. 1 is a schematic block diagram of a positioning verification and body surface movement monitoring system for a human body, which includes a data acquisition device, a positioning verification and body surface movement monitoring data processing device, an image display device a and an image display device B, and a voice prompt device a and a voice prompt device B.
The data acquisition device comprises a depth camera A, a depth camera B, a marker and a certificate information acquisition mechanism, wherein the depth camera simultaneously acquires a depth image and a visible light image of a detected object, and a pair of the depth camera A and the depth camera B can avoid data loss and generate more accurate body surface motion data; any of the markers is configured to contain a unique identifier for marking a body surface region of interest; the certificate information acquisition mechanism is arranged in the monitoring equipment room and used for acquiring the certificate information of the monitored object.
The positioning verification and body surface movement monitoring data processing device is in data communication with the data acquisition device and can acquire the depth image, the visible light image and the identity information of the detected person; the positioning verification and body surface movement monitoring data processing device may also send information to the data acquisition device, for example, instructing the data acquisition device to begin acquiring depth images and visible light images.
The positioning verification and body surface movement monitoring data processing device comprises a positioning verification data processing module and a body surface movement monitoring data processing module, and the positioning verification data processing module is in data communication with the body surface movement monitoring data processing module; the positioning verification data processing module can process the depth image and the visible light image to generate the pose of the detected object and generate a positioning verification result; the body surface motion monitoring data processing module can process the depth image and the visible light image to generate body surface motion data of the region of interest.
The positioning verification and body surface movement monitoring data processing device is also in data communication with the image display device A and the image display device B. The staff side image display device A is arranged in the studio, and the equipment side image display device B is arranged in the monitoring equipment room, so that staff can check monitoring information and images.
The positioning verification and body surface movement monitoring data processing device is also in data communication with the voice prompt device A and the voice prompt device B. Staff end voice prompt device A sets up at the studio, and equipment end voice prompt device B sets up between monitoring facilities to for example voice prompt or if the staff communicates with the personnel that are detected and uses.
The positioning verification data processing module is further configured to verify the identity of the detected object based on the certificate information of the detected object and the visible light image and/or the depth image.
The body surface motion monitoring data processing module is further configured to acquire a marking region of each marker based on the visible light image of the detected object, and generate body surface motion data of each marker marking region based on the depth image of each marker marking region.
The body surface motion monitoring data processing module is further configured to analyze and mean process the body surface motion data for each marker marking region generated based on the plurality of depth cameras to produce more accurate body surface motion data for each marker marking region.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a pendulum position is verified and body surface motion monitoring system which characterized in that, pendulum position is verified and body surface motion monitoring system includes: the device comprises a data acquisition device, a positioning verification and body surface movement monitoring data processing device; the data acquisition device comprises a depth camera and a marker, wherein the depth camera acquires a depth image and a visible light image of a detected object; the positioning verification and body surface movement monitoring data processing device is in data communication with the depth camera and is configured to acquire a depth image and a visible light image provided by the depth camera; the positioning verification and body surface movement monitoring data processing device comprises a positioning verification data processing module and a body surface movement monitoring data processing module, wherein the positioning verification data processing module is configured to generate the pose of a detected object based on the depth image and the visible light image and generate a positioning verification result, and the body surface movement monitoring data processing module is configured to generate body surface movement data of an interested area based on the depth image and the visible light image.
2. The system for performing pose verification and body surface motion monitoring of claim 1, wherein any of said markers comprises a unique identifier for marking a body surface region of interest.
3. The system for performing positioning verification and monitoring body surface movements according to claim 1, further comprising a voice prompting device in data communication with the positioning verification and monitoring body surface movement data processing device, for prompting whether the positioning and/or identity of the detected object is correct.
4. The system for performing positioning verification and monitoring body surface movements according to claim 1, further comprising a document information collecting device, wherein the document information collecting mechanism is in data communication with the positioning verification and body surface movement monitoring data processing device and is configured to collect document information of the object to be detected.
5. The system of claim 1, wherein the placement verification data processing module is further configured to verify the identity of the detected object based on the credential information of the detected object and the visible light image and/or depth image.
6. The setup verification and body surface motion monitoring system according to claim 1, wherein the body surface motion monitoring data processing module is further configured to obtain regions of interest marked by each marker based on the visible light image of the detected object, and generate body surface motion data for each region of interest based on the depth image of each region of interest.
7. The setup verification and body surface motion monitoring system of claim 1, wherein the body surface motion monitoring data processing module is further configured to analyze and mean the region of interest body surface motion data generated based on the plurality of depth cameras to generate accurate region of interest body surface motion data.
8. The system for performing setup verification and monitoring body surface movements according to claim 1, further comprising an image display device in data communication with the setup verification and monitoring body surface movements processing device, wherein the image display device is capable of displaying the depth image and/or the visible light image and/or the body surface movement data of the region of interest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020805673.5U CN212262175U (en) | 2020-05-14 | 2020-05-14 | Positioning verification and body surface movement monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020805673.5U CN212262175U (en) | 2020-05-14 | 2020-05-14 | Positioning verification and body surface movement monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212262175U true CN212262175U (en) | 2021-01-01 |
Family
ID=73878383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020805673.5U Active CN212262175U (en) | 2020-05-14 | 2020-05-14 | Positioning verification and body surface movement monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212262175U (en) |
-
2020
- 2020-05-14 CN CN202020805673.5U patent/CN212262175U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Ma et al. | In-room CT techniques for image-guided radiation therapy | |
| Peng et al. | Characterization of a real‐time surface image‐guided stereotactic positioning system | |
| CN1672651B (en) | System and method for patient positioning for radiotherapy in the presence of respiratory motion | |
| Cervino et al. | Frame-less and mask-less cranial stereotactic radiosurgery: a feasibility study | |
| Bert et al. | Clinical experience with a 3D surface patient setup system for alignment of partial-breast irradiation patients | |
| Padilla et al. | Assessment of interfractional variation of the breast surface following conventional patient positioning for whole‐breast radiotherapy | |
| EP2175931B1 (en) | Systems for compensating for changes in anatomy of radiotherapy patients | |
| Brahme et al. | 4D laser camera for accurate patient positioning, collision avoidance, image fusion and adaptive approaches during diagnostic and therapeutic procedures | |
| EP2239010A1 (en) | Patient representation in medical machines | |
| CN108883294A (en) | System and method for monitoring structure motion in entire radiotherapy | |
| US20160174921A1 (en) | Method and imaging system for determining a reference radiograph for a later use in radiation therapy | |
| Pelizzari et al. | Interactive 3D patient—image registration | |
| Ali et al. | Evaluation of the setup accuracy of a stereotactic radiotherapy head immobilization mask system using kV on‐board imaging | |
| CN102697561A (en) | Non-invasive in-vitro tumor positioning system and method by fixing mark points | |
| CN112316318A (en) | Positioning guide system and method for image-guided radiotherapy | |
| KR101027099B1 (en) | Data mesuring method for position compensation of computed tomography | |
| Li et al. | Augmented reality‐guided positioning system for radiotherapy patients | |
| US9474913B2 (en) | Universal teletherapy treatment room arrangement | |
| Spadea et al. | Patient set-up verification by infrared optical localization and body surface sensing in breast radiation therapy | |
| CN111686379B (en) | Radiotherapy system | |
| CN212262175U (en) | Positioning verification and body surface movement monitoring system | |
| Kim et al. | Development of an optical‐based image guidance system: Technique detecting external markers behind a full facemask | |
| CN113663228A (en) | Positioning verification and body surface movement monitoring system and method | |
| Owen et al. | The detectability and localization accuracy of implanted fiducial markers determined on in-room computerized tomography (CT) and electronic portal images (EPI) | |
| Li | Commissioning and routine quality assurance of the vision RT AlignRT® system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |