CN116631596A - Monitoring management system and method for working time of radiological personnel - Google Patents
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Abstract
The invention discloses a monitoring management system and a method for working time of radiologists, wherein the system comprises: the track capturing module is used for carrying out online monitoring on the work of the radiologist, setting a 3D map of the radiologist room in the monitoring management system, positioning the behavior track of the radiologist in the radiologist room in the 3D map, and counting the effective working time of the radiologist; the radiation monitoring module is used for collecting monitoring data of the radiological personnel, acquiring a dosage value in a radiation dosage card of the radiological personnel at fixed time, and uploading the dosage value and an online monitoring result as monitoring data to a server of the monitoring management system; the route navigation module is used for carrying out route navigation on radiologists, carrying out destination route planning on the radiologists, setting a radiation early warning area to remind the radiologists, and providing working time reminding and route planning for first-line staff by monitoring and managing the working time of the radiologists so as to improve the working efficiency.
Description
Technical Field
The invention relates to personnel monitoring technology, in particular to a monitoring management system and method for working time of radiologists.
Background
The radiation diagnosis and treatment management is an important component of medical treatment and safety management, and the radiation diagnosis and treatment safety is related to the physical health of patients and influences the life health of radiologists. In the working process of the radiologist, because the generated machine hops of different radiotherapy technologies for treating the same case are different, the intensity of the radioactive rays generated after the radioactive rays are emitted and ended is also different, the radiation of the radioactive rays needs tens of seconds or even minutes in the process of thoroughly disappearing, and the radiologist can be contacted with residual radiation to different degrees after entering the radiation room in the time period, so that the physical health of the radiologist is damaged in a non-grindable way. In the prior art, radiation doses of radiologists are counted by using a radiation dose card, and thus damage caused by the radiologists cannot be reduced as much as possible, so that a monitoring management system capable of monitoring the working time of the radiologists is needed to monitor the absorbed radiation values of the radiologists in real time, and a corresponding working plan is formulated by the manager to avoid the radiologists from taking excessive radiation.
Disclosure of Invention
The invention provides a monitoring management system and a monitoring management method for working time of radiologists, which are used for solving the problems in the prior art.
A monitoring and management system for the working time of radiologists, comprising:
the track capturing module is used for carrying out online monitoring on the work of the radiologist, setting a 3D map of the radiologist room in the monitoring management system, positioning the behavior track of the radiologist in the radiologist room in the 3D map, and counting the effective working time of the radiologist;
the radiation monitoring module is used for collecting monitoring data of the radiological personnel, acquiring a dosage value in a radiation dosage card of the radiological personnel at fixed time, and uploading the dosage value and an online monitoring result as monitoring data to a server of the monitoring management system;
the route navigation module is used for carrying out route navigation on radiologists, carrying out destination route planning on the radiologists, and setting a radiation early-warning area to remind the radiologists.
Preferably, the track capturing module includes:
the track acquisition unit is used for acquiring a behavior track image of a radiologist in the radiation room as a first image, marking the outline of the radiologist in the first image as a contour map, constructing a scale space, extracting characteristic points of the contour map according to the spatial characteristics of the contour map in the scale space, training the characteristic points by using a gray centroid method, and describing the characteristic points as first type characteristic points through gray discrimination and binary code conversion;
the feature extraction unit is used for continuously acquiring a behavior track image of a radiologist in the radiation room as a second image, presetting the target number of feature points in the second image, and extracting a plurality of feature points in the second image as second-class feature points; and setting a feature point screening threshold, detecting the quality of the second type of feature points by using a corner detection algorithm, and sorting and selecting feature points with the front quality in the sorting.
Preferably, after the feature extraction unit, the feature extraction unit further includes:
the image cutting unit is used for obtaining a profile image of a radiologist in the second image, carrying out equal ratio grid cutting to obtain a plurality of image blocks, evenly distributing second type feature points into each image block, setting the target number of the feature points of the image blocks, counting the number of the feature points in each image block, and continuously carrying out feature point detection on the image blocks which do not reach the target number by reducing the feature point screening threshold until the number of the feature points of the target number is obtained; performing feature matching on the second type of feature points and the first type of feature points, wherein feature points consistent with the feature matching are used as feature values of the profile;
and the feature matching unit is used for calculating the similarity between the feature points after the matching is completed, continuously acquiring the profile graphs of a plurality of radiologists, matching the feature points with the profile graphs as candidate points, sequencing the matching results, extracting the candidate points with the highest similarity as the optimal feature points of the profile graphs, locking the optimal feature points of different profile graphs and uploading the optimal feature points as the identification information of the radiologists to the monitoring management system.
Preferably, the trajectory capturing model further includes:
the model building unit starts a Bluetooth communication module in the mobile equipment of the radiological personnel to be connected with the monitoring management system, and sets a positioning module for acquiring path information of the radiological personnel within a preset range; establishing a three-dimensional coordinate system in the 3D map, and respectively marking the coordinate positions of the positioning module and the radiological personnel;
the positioning and tracking unit is used for acquiring azimuth information of the radiological personnel in the moving process of the radiological personnel in the radiation room, wherein the azimuth information comprises the current position of the radiological personnel in the 3D map, the facing direction and the generated path distance, and monitoring and tracking the path information of the radiological personnel according to the azimuth information;
and the time length estimation unit is used for refreshing the positioning module in unit time, counting the sum of path information of the radiological personnel through refreshing each time, and obtaining the final working time length of the radiological personnel through calculation.
Preferably, after the duration estimation unit, the method further includes:
the numerical integration unit is used for setting a time length estimator in the positioning model group and counting the total working time length of the radiologist refreshed in each unit time of the positioning module, wherein the unit time is 24 hours; setting a state estimator in the positioning module for counting the azimuth information of the radiological personnel, integrating the state estimator in unit time by using the time length estimator, and finally obtaining the effective working time of the radiological personnel according to the time length estimator and the state estimator, wherein the effective working time is the time length of the positioning module for estimating the irradiation of the radiological personnel;
and the path correction unit is used for judging whether the positioning module generates positioning offset in the process of monitoring the path information of the radiologist, and if so, using a filtering algorithm to adaptively correct the numerical value integrated by the state estimator, namely the path error generated by the positioning offset.
Preferably, the radiation monitoring module comprises:
the radioactive statistics unit is used for enabling a radioactive staff to hold a radioactive dose card and wear the radioactive dose card at the left chest for detecting the radioactive dose generated in the process of emitting the radioactive body to the end, wherein the detection index of the radioactive dose card is that the individual equivalent is externally irradiated, namely skin tissue 10mm deep below the body surface, the detection period is one month, and the sum of the individual dose equivalent of the radioactive dose card of the radioactive staff in each period is taken as the individual dose equivalent of one month;
a threshold judgment unit for setting a first threshold of personal dose equivalent, and ignoring the first threshold when the monthly personal dose equivalent in the radiological dose card of the radiologist is smaller than the first threshold of personal dose equivalent; the personal dose equivalent second threshold is set and a month effective dose equivalent is considered when the month personal dose in the radiologist radiation dose card is within the range of the personal dose equivalent first threshold and the personal dose equivalent second threshold.
Preferably, after the threshold value judging unit, the method further includes:
the early warning prompting unit is used for uploading the dosage value of the radiologist to the server when the month effective dosage equivalent in the radiologist's radiation dosage card exceeds the personal dosage equivalent second threshold value within one month, and prompting the radiologist by a background manager;
the decision analysis unit is used for monitoring a manager in the management system to acquire the personal dose equivalent in the radiological agent radiation dose card and the effective working time of the radiological agent as radiation data in real time; and carrying out decision analysis on the work of the radiologist, and making corresponding work plans for different radiologists by calculating the radiation data.
Preferably, the route navigation module includes:
the data identification unit is used for logging in the monitoring management system by the radiologist, automatically identifying the monitoring data of the radiologist by connecting with the Bluetooth communication module in the monitoring management system, wherein the automatic identification content comprises the accumulated dose value and the effective working time in the radiation dose card;
the system comprises a route planning unit, a monitoring management system and a control unit, wherein a safe area and an early warning area are arranged in a radiation room, a radiation person inputs a destination of an action in the radiation room in the monitoring management system, the monitoring management system automatically plans a destination route to the radiation person through monitoring data, the destination route is divided into a shortest route and an alternative route, the shortest route simultaneously comprises the early warning area and the safe area in the radiation room, the alternative route only comprises the safe area, and the shortest route and the alternative route are provided for the radiation person to select if the monitoring data of the current radiation person is smaller than a set threshold range; if the radiological personnel's monitoring data is greater than the set threshold, only an alternative route is provided to the radiological personnel.
Preferably, the route planning unit includes;
a path traversing subunit, which is used for acquiring a destination route of the radiologist, constructing an abstract navigation chart of the destination route, traversing the destination route in the abstract navigation chart, wherein the traversing conditions comprise the walking speed and the walking direction of the radiologist and a radioactive body in a radiation chamber, and marking each sub-condition in the radiation conditions as a node of a traversing process;
and the risk prompting subunit is used for performing risk budget on the radiation value sent by each radiation body passed by the radiologist by the monitoring management system when the radiologist navigates according to the destination route, and sending the estimated value of the risk budget to the mobile equipment of the radiologist for prompting the radiologist.
Preferably, a method for monitoring and managing radiation working time length includes:
s100, carrying out on-line monitoring on the work of radiologists, setting a 3D map of a radiological room in a monitoring management system, positioning the behavior track of the radiologists in the radiological room in the 3D map, and counting the effective working time of the radiologists;
s200, collecting monitoring data of radiologists, periodically acquiring a dosage value in a radiation dosage card of the radiologists, and uploading the dosage value and an online monitoring result as monitoring data to a server of a monitoring management system;
s300, carrying out route navigation on radiologists, carrying out destination route planning on the radiologists, and setting a radiation early-warning area to remind the radiologists.
Compared with the prior art, the invention has the following advantages:
the invention provides a monitoring management system and a monitoring management method for working time of radiologists, which are used for monitoring behavior tracks of the radiologists in real time and providing route planning navigation for the radiologists so as to better monitor life health of the radiologists.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a block diagram of a monitoring and management system for the working time of radiologists in an embodiment of the present invention;
FIG. 2 is a diagram showing a monitoring structure of effective working time of a radiation person by a track capturing module according to an embodiment of the present invention;
fig. 3 is a step diagram of a method for monitoring and managing working time of a radiologist according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Referring to fig. 1, an embodiment of the present invention provides a monitoring and management system for a working time length of a radiologist, including:
the track capturing module is used for carrying out online monitoring on the work of the radiologist, setting a 3D map of the radiologist room in the monitoring management system, positioning the behavior track of the radiologist in the radiologist room in the 3D map, and counting the effective working time of the radiologist;
the radiation monitoring module is used for collecting monitoring data of the radiological personnel, acquiring a dosage value in a radiation dosage card of the radiological personnel at fixed time, and uploading the dosage value and an online monitoring result as monitoring data to a server of the monitoring management system;
the route navigation module is used for carrying out route navigation on radiologists, carrying out destination route planning on the radiologists, and setting a radiation early-warning area to remind the radiologists.
The working principle of the technical scheme is as follows: the solution adopted in this embodiment is that the radiologist generates a large amount of radioactivity which is harmful to the body during the working process, so that strict monitoring of the physical quality of the radiologist is required. Firstly, a 3D map is constructed, and the radiation degrees of different areas in the radiation room are covered on the 3D map, so that the working time of the radiologist can be counted by positioning the behavior track of the radiologist in the radiation room in the 3D map. The working time of the radiologist is collected by statistics and used as monitoring data. Each radiologist carries a radiation dose card, the radiation dose card is used for acquiring radiation doses acquired by the radiologist within a week, the radiation dose card is used for uploading detected data to a server of a monitoring management system according to a dose value and a monitoring result, the server monitors behavior track data of the radiologist and records the behavior track data, the server is used for appointing a radiation range threshold acceptable to the radiologist, planning route navigation of the radiologist, and prompting that the radiologist exceeds the radiation threshold range by the monitoring management system according to the radiation range threshold and the behavior track of the radiologist.
The beneficial effects of the technical scheme are as follows: by adopting the scheme provided by the embodiment, the behavior track of the radiologist is monitored in real time through the monitoring management system, so that the life health of the radiologist is better monitored.
Referring to fig. 2, in another embodiment, the trajectory capturing module includes:
the track acquisition unit is used for acquiring a behavior track image of a radiologist in the radiation room as a first image, marking the outline of the radiologist in the first image as a contour map, constructing a scale space, extracting characteristic points of the contour map according to the spatial characteristics of the contour map in the scale space, training the characteristic points by using a gray centroid method, and describing the characteristic points as first type characteristic points through gray discrimination and binary code conversion;
the feature extraction unit is used for continuously acquiring a behavior track image of a radiologist in the radiation room as a second image, presetting the target number of feature points in the second image, and extracting a plurality of feature points in the second image as second-class feature points; and setting a feature point screening threshold, detecting the quality of the second type of feature points by using a corner detection algorithm, and sorting and selecting feature points with the front quality in the sorting.
The working principle of the technical scheme is as follows: according to the scheme adopted by the embodiment, the technology of feature extraction and matching is used as a mode personnel for positioning, and the captured image needs to be rapidly extracted to ensure the real-time performance of positioning because the 3D map needs to be constructed with higher accuracy. Obtaining a behavior track image of a radiologist, marking a contour map of the radiologist, constructing a scale space, marking feature points in the contour map, improving the quality of the feature points through angular point measurement, then continuously calculating by using a gray centroid method in a certain pixel range near the feature points, wherein the gray centroid direction pointed by the feature points is used as a main direction of the feature points, training the feature points as test points, rotating according to the main direction, and carrying out feature description calculation as first-class feature points through gray discrimination and binary coding, thereby improving the distinguishing degree of the feature points. The gray level judgment is to judge that the contour map is not the gray level map according to the RGB color of the contour map, and the binary code converts the characteristic points to enable the image to show the effect of white.
The beneficial effects of the technical scheme are as follows: by adopting the scheme provided by the embodiment, the working time of the radiologist can be better monitored by creating the D map through the 3 and acquiring the behavior track of the radiologist.
In another embodiment, the feature extraction unit is followed by further comprising;
the image cutting unit is used for obtaining a profile image of a radiologist in the second image, carrying out equal ratio grid cutting to obtain a plurality of image blocks, evenly distributing second type feature points into each image block, setting the target number of the feature points of the image blocks, counting the number of the feature points in each image block, and continuously carrying out feature point detection on the image blocks which do not reach the target number by reducing the feature point screening threshold until the number of the feature points of the target number is obtained; performing feature matching on the second type of feature points and the first type of feature points, wherein feature points consistent with the feature matching are used as feature values of the profile;
and the feature matching unit is used for calculating the similarity between the feature points after the matching is completed, continuously acquiring the profile graphs of a plurality of radiologists, matching the feature points with the profile graphs as candidate points, sequencing the matching results, extracting the candidate points with the highest similarity as the optimal feature points of the profile graphs, locking the optimal feature points of different profile graphs and uploading the optimal feature points as the identification information of the radiologists to the monitoring management system.
The working principle of the technical scheme is as follows: in the scheme adopted by the embodiment, in order to increase the number of feature points, the number of feature points to be extracted is used as a target number, a plurality of feature points are assumed to be used as second-class feature points, a feature screening threshold is set, the second feature points are ranked according to Harris measurement, and feature points with the quality being front in the ranking are selected. The method comprises the steps of obtaining a contour map of a radiologist, dividing the contour map into 10 equal parts for example for a contour map row and a contour map column with pixels of 1920 multiplied by 1080, obtaining a plurality of blocks with pixels of 192 multiplied by 108, detecting feature points of each block, evenly distributing second type feature points into each block, counting the number of feature points in each block, continuing to detect features of the blocks which do not reach the required number by reducing a threshold value, wherein the required number is a set target number, comparing the second type feature points with the first type feature points, and taking the feature points which are consistent in comparison as features of the contour map until enough features are obtained, and stopping comparison.
And (3) calculating the similarity between the feature points, after acquiring the profile of the radiologist for many times, matching the feature points with the profile to be matched as candidate points, matching the candidate points with the feature points in the profile one by one, and sequencing the matching results to obtain the best feature point with highest similarity.
The beneficial effects of the technical scheme are as follows: by adopting the scheme provided by the embodiment, the characteristic points in each grid are extracted by differentiating the images through the grids and adopting a mode of reducing the threshold value, so that the embarrassment that the images cannot be extracted is avoided, the matching range is greatly reduced, and the matching rate is improved.
In another embodiment, the trajectory capture model further comprises:
the model building unit starts a Bluetooth communication module in the mobile equipment of the radiological personnel to be connected with the monitoring management system, and sets a positioning module for acquiring path information of the radiological personnel within a preset range; establishing a three-dimensional coordinate system in the 3D map, and respectively marking the coordinate positions of the positioning module and the radiological personnel;
the positioning and tracking unit is used for acquiring azimuth information of the radiological personnel in the moving process of the radiological personnel in the radiation room, wherein the azimuth information comprises the current position of the radiological personnel in the 3D map, the facing direction and the generated path distance, and monitoring and tracking the path information of the radiological personnel according to the azimuth information;
and the time length estimation unit is used for refreshing the positioning module in unit time, counting the sum of path information of the radiological personnel through refreshing each time, and obtaining the final working time length of the radiological personnel through calculation.
In another embodiment, after the duration estimation unit, the method further includes:
the numerical integration unit is used for setting a time length estimator in the positioning model group and counting the total working time length of the radiologist refreshed in each unit time of the positioning module, wherein the unit time is 24 hours; setting a state estimator in the positioning module for counting the azimuth information of the radiological personnel, integrating the state estimator in unit time by using the time length estimator, and finally obtaining the effective working time of the radiological personnel according to the time length estimator and the state estimator, wherein the effective working time is the time length of the positioning module for estimating the irradiation of the radiological personnel;
and the path correction unit is used for judging whether the positioning module generates positioning offset in the process of monitoring the path information of the radiologist, and if so, using a filtering algorithm to adaptively correct the numerical value integrated by the state estimator, namely the path error generated by the positioning offset.
The working principle of the technical scheme is as follows: the scheme adopted by the embodiment is that after the path information of the radiologist is obtained, the specific position of the radiologist is obtained by obtaining the azimuth information of the radiologist, and the working time of the radiologist is counted by tracking the path information of the radiologist. The statistical process mainly comprises a movement strategy and a time length estimator of a radiologist, a monitoring management system is used for carrying out path tracking on the radiologist within a certain distance, state information of the path of the radiologist is obtained in the working process of the radiologist, a three-dimensional coordinate system is built in a 3D map, and a Bluetooth communication module is started in mobile equipment of the radiologist and used for being connected with the monitoring management system. The method comprises the steps of estimating the action state of a radiologist through azimuth information of the radiologist in a 3D map, setting a positioning module for positioning and tracking the action position of the radiologist, setting the coordinate position of the positioning module in the 3D map, and setting a monitorable area range of the positioning module and the radiologist to detect the radiologist. The time length estimator is used for carrying out numerical integration on the state estimator and is used for obtaining estimated position coordinates of the radiologist and final effective working time length.
The method comprises the steps of continuously monitoring path information of a radiologist by using a positioning module and judging whether position deviation occurs or not, and if so, adaptively modifying a numerical value integrated by a state estimator, namely, a path error generated by the positioning deviation by using a filtering algorithm, wherein the filtering algorithm is that the radiologist is supposed to initially move at a constant speed, a discrete time linear random dynamic formula is set, a parameter matrix of the action state of the radiologist is constructed, and the time matrix comprises the coordinate position and the transfer state of the radiologist. And filtering the coordinate position obtained through integration, avoiding the deviation of the coordinate position of the radiologist in the positioning module, and carrying out adaptive correction in real time when the deviation occurs.
The beneficial effects of the technical scheme are as follows: by adopting the scheme provided by the embodiment, the position of the radiological personnel is monitored by using the positioning module, and the effective working time of the radiological personnel is obtained by integrating the state estimator and combining the time length estimator, so that the monitoring management of the working time of the radiological personnel by the monitoring management system is facilitated.
In another embodiment, the radiation monitoring module comprises:
the radioactive statistics unit is used for enabling a radioactive staff to hold a radioactive dose card and wear the radioactive dose card at the left chest for detecting the radioactive dose generated in the process of emitting the radioactive body to the end, wherein the detection index of the radioactive dose card is that the individual equivalent is externally irradiated, namely skin tissue 10mm deep below the body surface, the detection period is one month, and the sum of the individual dose equivalent of the radioactive dose card of the radioactive staff in each period is taken as the individual dose equivalent of one month;
a threshold judgment unit for setting a first threshold of personal dose equivalent, and ignoring the first threshold when the monthly personal dose equivalent in the radiological dose card of the radiologist is smaller than the first threshold of personal dose equivalent; the personal dose equivalent second threshold is set and a month effective dose equivalent is considered when the month personal dose in the radiologist radiation dose card is within the range of the personal dose equivalent first threshold and the personal dose equivalent second threshold.
In another embodiment, the radiation monitoring module further comprises:
the early warning prompting unit is used for uploading the dosage value of the radiologist to the server when the month effective dosage equivalent in the radiologist's radiation dosage card exceeds the personal dosage equivalent second threshold value within one month, and prompting the radiologist by a background manager;
the decision analysis unit is used for monitoring a manager in the management system to acquire the personal dose equivalent in the radiological agent radiation dose card and the effective working time of the radiological agent as radiation data in real time; and carrying out decision analysis on the work of the radiologist, and making corresponding work plans for different radiologists by calculating the radiation data.
The working principle of the technical scheme is as follows: according to the scheme adopted by the embodiment, in the working process of a radiologist, due to the fact that the generated machine hops of different radiotherapy technologies for treating the same case are different, the radiation intensity generated after the radiation is emitted and ended is also different, the radiation of the radiation needs tens of seconds or even minutes in the process of thoroughly disappearing, the radiologist can be contacted with residual radiation to different degrees after entering a radiation room in the time period, therefore, the accumulated dose received by the hands of the radiologist can be detected by wearing a radiation dose card, the personal dose of the radiologist caused by different radiotherapy technologies is observed, and different dose values are set. The radiologist wears the radiation dose card in left chest department, and wherein the radiation dose card is connected with the bluetooth communication module in the radiologist mobile device. The index of the radiation dose card monitoring is the external irradiation personal dose equivalent, namely, the organ or tissue at the depth of 10mm below the body surface, the detection period is one month, and the sum of the personal dose equivalent values of the radiation dose card of the radiation personnel in each period is taken as the month personal dose equivalent. Setting a first personal dose equivalent threshold, ignoring when the personal dose equivalent of the month in the radiological personnel dose card is smaller than the first personal dose equivalent threshold, setting a second personal dose equivalent threshold, regarding as a month effective dose when the personal dose of the month in the radiological personnel dose card is in the range of the first personal dose equivalent threshold and the second personal dose equivalent threshold, and uploading the dose value of the radiological personnel to a server when the personal dose equivalent of the radiological personnel in the radiological personnel dose card exceeds the second personal dose equivalent threshold in one month, and giving a prompt to the radiological personnel by a background manager. Meanwhile, a background manager performs decision analysis according to the data in the radiation dose card and the effective working time of the radiologist, and makes a working plan based on healthy work for the radiologist.
The beneficial effects of the technical scheme are as follows: by adopting the scheme provided by the embodiment, the difference of the personal dose caused by the machine jump number generated by different treatment technologies is measured and analyzed, so that specific factors which cause the personal dose difference during the working of the mode personnel can be clearly determined, the radiation dose values irradiated by different radiation personnel are compared with the preset threshold value, and the working plan of the radiation personnel is conditioned, so that the radiation personnel can carry out radiation work under the condition of ensuring health.
In another embodiment, the route navigation module comprises:
the data identification unit is used for logging in the monitoring management system by the radiologist, automatically identifying the monitoring data of the radiologist by connecting with the Bluetooth communication module in the monitoring management system, wherein the automatic identification content comprises the accumulated dose value and the effective working time in the radiation dose card;
the system comprises a route planning unit, a monitoring management system and a control unit, wherein a safe area and an early warning area are arranged in a radiation room, a radiation person inputs a destination of an action in the radiation room in the monitoring management system, the monitoring management system automatically plans a destination route to the radiation person through monitoring data, the destination route is divided into a shortest route and an alternative route, the shortest route simultaneously comprises the early warning area and the safe area in the radiation room, the alternative route only comprises the safe area, and the shortest route and the alternative route are provided for the radiation person to select if the monitoring data of the current radiation person is smaller than a set threshold range; if the radiological personnel's monitoring data is greater than the set threshold, only an alternative route is provided to the radiological personnel.
The working principle of the technical scheme is as follows: the radiation room is given in the radiation process, the radiation sizes generated by different areas are different, and the radiation is emitted to the safety setting area and the early warning area, so that the effective working time of the radiologist and the dose value in the radiation dose card are collected through the monitoring management system due to the fact that the routes of the radiologist walking in the radiation room are different, and an optimal planning route is made for the radiologist in the radiation room. After a radiologist logs in a monitoring management system, the personal dose equivalent in the radiation dose of the radiologist is locked through connecting with a Bluetooth communication module, monitoring data of the radiologist is obtained, the radiologist inputs a destination of actions in a radiation room in the monitoring management system, the monitoring management system automatically plans a destination route for the radiologist through obtaining the personal dose equivalent of the radiologist and the radiation data of effective working time, the destination route is divided into a shortest route and an alternative route, the shortest route comprises a radiation early warning area and a radiation safety area, the alternative route only comprises the safety area, and the shortest route and the alternative route are selected if the radiation data of the current radiologist is smaller than a set threshold range. If the radiological data of the radiologist is greater than the set threshold, only an alternative route is provided to the radiologist.
The beneficial effects of the technical scheme are as follows: by adopting the scheme provided by the embodiment, radiation with different degrees can be generated in the working process of the radiologist, and the radiation encountering degree of the radiologist can be reduced by planning the route of the radiologist in the radiation room, so that the life health of the radiologist is ensured.
In another embodiment, the route planning unit comprises;
a path traversing subunit, which is used for acquiring a destination route of the radiologist, constructing an abstract navigation chart of the destination route, traversing the route in the abstract navigation chart, and marking each sub-condition in the radiation condition as a node of a traversal process, wherein the traversal condition comprises the walking speed, the walking direction and the radioactive body in the radiation chamber of the radiologist;
and the risk prompting subunit is used for performing risk budget on the radiation value sent by each radiation body passed by the radiologist by the monitoring management system when the radiologist navigates according to the destination route, and sending the estimated value of the risk budget to the mobile equipment of the radiologist for prompting the radiologist.
The working principle of the technical scheme is as follows: after the destination route of the radiologist is determined, setting an abstract navigation chart of the destination route, and traversing path information from a starting point to an arrival point in the abstract navigation chart, wherein the traversing condition is information among a walking speed, a walking direction and other radiologists in the radiologist, marking an obstacle in the radiologist as a node in the traversing process, and setting expected risk values of different obstacles when the radiologist passes through the obstacle according to different obstacles, namely the radiologist, for example, calculating a radiation value sent by the radiologist when the radiologist passes through one radiologist obstacle, thereby avoiding excessive absorption of the radiologist.
The beneficial effects of the technical scheme are as follows: by adopting the scheme provided by the embodiment, the path of the radiologist is traversed, so that the radiologist is prompted on the radiation value emitted by the radiologist when passing through the radiologist, the radiologist is helped to count the radiation value, and corresponding measures are taken.
Referring to fig. 3, in another embodiment, a monitoring and management system for radiation hours of operation includes:
s100, carrying out on-line monitoring on the work of radiologists, setting a 3D map of a radiological room in a monitoring management system, positioning the behavior track of the radiologists in the radiological room in the 3D map, and counting the effective working time of the radiologists;
s200, collecting monitoring data of radiologists, periodically acquiring a dosage value in a radiation dosage card of the radiologists, and uploading the dosage value and an online monitoring result as monitoring data to a server of a monitoring management system;
s300, carrying out route navigation on radiologists, carrying out destination route planning on the radiologists, and setting a radiation early-warning area to remind the radiologists.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A monitoring and management system for the working time of radiologists, comprising:
the track capturing module is used for carrying out online monitoring on the work of the radiologist, setting a 3D map of the radiologist room in the monitoring management system, positioning the behavior track of the radiologist in the radiologist room in the 3D map, and counting the effective working time of the radiologist;
the radiation monitoring module is used for collecting monitoring data of the radiological personnel, acquiring a dosage value in a radiation dosage card of the radiological personnel at fixed time, and uploading the dosage value and an online monitoring result as monitoring data to a server of the monitoring management system;
the route navigation module is used for carrying out route navigation on radiologists, carrying out destination route planning on the radiologists, and setting a radiation early-warning area to remind the radiologists.
2. The monitoring and management system for a radiological agent's length of operation of claim 1, wherein the trajectory capture module includes:
the track acquisition unit is used for acquiring a behavior track image of a radiologist in the radiation room as a first image, marking the outline of the radiologist in the first image as a contour map, constructing a scale space, extracting characteristic points of the contour map according to the spatial characteristics of the contour map in the scale space, training the characteristic points by using a gray centroid method, and describing the characteristic points as first type characteristic points through gray discrimination and binary code conversion;
the feature extraction unit is used for continuously acquiring a behavior track image of a radiologist in the radiation room as a second image, presetting the target number of feature points in the second image, and extracting a plurality of feature points in the second image as second-class feature points; and setting a feature point screening threshold, detecting the quality of the second type of feature points by using a corner detection algorithm, and sorting and selecting feature points with the front quality in the sorting.
3. The monitoring and management system for the working time of radiologists according to claim 2, further comprising, after the feature extraction unit:
the image cutting unit is used for obtaining a profile image of a radiologist in the second image, carrying out equal ratio grid cutting to obtain a plurality of image blocks, evenly distributing second type feature points into each image block, setting the target number of the feature points of the image blocks, counting the number of the feature points in each image block, and continuously carrying out feature point detection on the image blocks which do not reach the target number by reducing the feature point screening threshold until the number of the feature points of the target number is obtained; performing feature matching on the second type of feature points and the first type of feature points, wherein feature points consistent with the feature matching are used as feature values of the profile;
and the feature matching unit is used for calculating the similarity between the feature points after the matching is completed, continuously acquiring the profile graphs of a plurality of radiologists, matching the feature points with the profile graphs as candidate points, sequencing the matching results, extracting the candidate points with the highest similarity as the optimal feature points of the profile graphs, locking the optimal feature points of different profile graphs and uploading the optimal feature points as the identification information of the radiologists to the monitoring management system.
4. The system for monitoring and managing the working time of radiologists of claim 1, wherein the trajectory capturing module further includes:
the model building unit starts a Bluetooth communication module in the mobile equipment of the radiological personnel to be connected with the monitoring management system, and sets a positioning module for acquiring path information of the radiological personnel within a preset range; establishing a three-dimensional coordinate system in the 3D map, and respectively marking the coordinate positions of the positioning module and the radiological personnel;
the positioning and tracking unit is used for acquiring azimuth information of the radiological personnel in the moving process of the radiological personnel in the radiation room, wherein the azimuth information comprises the current position of the radiological personnel in the 3D map, the facing direction and the generated path distance, and monitoring and tracking the path information of the radiological personnel according to the azimuth information;
and the time length estimation unit is used for refreshing the positioning module in unit time, counting the sum of path information of the radiological personnel through refreshing each time, and obtaining the final working time length of the radiological personnel through calculation.
5. The monitoring and management system for a radiological personnel working time according to claim 4, wherein after the time estimation unit, further comprises:
the numerical integration unit is used for setting a time length estimator in the positioning model group and counting the total working time length of the radiologist refreshed in each unit time of the positioning module, wherein the unit time is 24 hours; setting a state estimator in the positioning module for counting the azimuth information of the radiological personnel, integrating the state estimator in unit time by using the time length estimator, and finally obtaining the effective working time of the radiological personnel according to the time length estimator and the state estimator, wherein the effective working time is the time length of the positioning module for estimating the irradiation of the radiological personnel;
and the path correction unit is used for judging whether the positioning module generates positioning offset in the process of monitoring the path information of the radiologist, and if so, using a filtering algorithm to adaptively correct the numerical value integrated by the state estimator, namely the path error generated by the positioning offset.
6. The system for monitoring and managing the working time of radiologists of claim 1, wherein the radiation monitoring module includes:
the radioactive statistics unit is used for enabling a radioactive staff to hold a radioactive dose card and wear the radioactive dose card at the left chest for detecting the radioactive dose generated in the process of emitting the radioactive body to the end, wherein the detection index of the radioactive dose card is that the individual equivalent is externally irradiated, namely skin tissue 10mm deep below the body surface, the detection period is one month, and the sum of the individual dose equivalent of the radioactive dose card of the radioactive staff in each period is taken as the individual dose equivalent of one month;
a threshold judgment unit for setting a first threshold of personal dose equivalent, and ignoring the first threshold when the monthly personal dose equivalent in the radiological dose card of the radiologist is smaller than the first threshold of personal dose equivalent; the personal dose equivalent second threshold is set and a month effective dose equivalent is considered when the month personal dose in the radiologist radiation dose card is within the range of the personal dose equivalent first threshold and the personal dose equivalent second threshold.
7. The monitoring and management system for a radiological agent working time according to claim 6, wherein after the threshold value judging unit, further comprises:
the early warning prompting unit is used for uploading the dosage value of the radiologist to the server when the month effective dosage equivalent in the radiologist's radiation dosage card exceeds the personal dosage equivalent second threshold value within one month, and prompting the radiologist by a background manager;
the decision analysis unit is used for monitoring a manager in the management system to acquire the personal dose equivalent in the radiological agent radiation dose card and the effective working time of the radiological agent as radiation data in real time; and carrying out decision analysis on the work of the radiologist, and making corresponding work plans for different radiologists by calculating the radiation data.
8. The system for monitoring and managing the working time of radiologists of claim 1, wherein the route navigation module includes:
the data identification unit is used for logging in the monitoring management system by the radiologist, automatically identifying the monitoring data of the radiologist by connecting with the Bluetooth communication module in the monitoring management system, wherein the automatic identification content comprises the accumulated dose value and the effective working time in the radiation dose card;
the system comprises a route planning unit, a monitoring management system and a control unit, wherein a safe area and an early warning area are arranged in a radiation room, a radiation person inputs a destination of an action in the radiation room in the monitoring management system, the monitoring management system automatically plans a destination route to the radiation person through monitoring data, the destination route is divided into a shortest route and an alternative route, the shortest route simultaneously comprises the early warning area and the safe area in the radiation room, the alternative route only comprises the safe area, and the shortest route and the alternative route are provided for the radiation person to select if the monitoring data of the current radiation person is smaller than a set threshold range; if the radiological personnel's monitoring data is greater than the set threshold, only an alternative route is provided to the radiological personnel.
9. The monitoring and management system for the working time of radiologists according to claim 8, wherein the route planning unit includes;
a path traversing subunit, which is used for acquiring a destination route of the radiologist, constructing an abstract navigation chart of the destination route, traversing the destination route in the abstract navigation chart, wherein the traversing conditions comprise the walking speed and the walking direction of the radiologist and a radioactive body in a radiation chamber, and marking each sub-condition in the radiation conditions as a node of a traversing process;
and the risk prompting subunit is used for performing risk budget on the radiation value sent by each radiation body passed by the radiologist by the monitoring management system when the radiologist navigates according to the destination route, and sending the estimated value of the risk budget to the mobile equipment of the radiologist for prompting the radiologist.
10. A method for monitoring and managing radiation working time, comprising the steps of:
s100, carrying out on-line monitoring on the work of radiologists, setting a 3D map of a radiological room in a monitoring management system, positioning the behavior track of the radiologists in the radiological room in the 3D map, and counting the effective working time of the radiologists;
s200, collecting monitoring data of radiologists, periodically acquiring a dosage value in a radiation dosage card of the radiologists, and uploading the dosage value and an online monitoring result as monitoring data to a server of a monitoring management system;
s300, carrying out route navigation on radiologists, carrying out destination route planning on the radiologists, and setting a radiation early-warning area to remind the radiologists.
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