CN114010429A - Processing device and isolation management system for new crown pneumonia management - Google Patents
Processing device and isolation management system for new crown pneumonia management Download PDFInfo
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Abstract
In order to solve the problems in the prior art, the invention provides a processing device and an isolation management system for managing new coronary pneumonia, which comprise: medical status information processing apparatus and an isolation management system. The isolation management system comprises: the isolation ward, and camera device, speech device and temperature measurement storehouse of installing additional in isolation ward, camera device, speech device and temperature measurement storehouse and medical state information processing apparatus signal connection. And the camera device sends the acquired image information to the medical state information processing device. The medical state information processing device sends out voice prompt to the patient in the isolation ward through the voice device at regular time, and prompts the patient to enter the temperature measurement bin for temperature measurement. And the temperature measuring bin sends the measured current body temperature information of the patient to the medical state information processing device. The invention can carry out automatic routine monitoring and real-time analysis on the patient in the isolation ward, and reduce the working pressure of doctors or nurses.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a processing device and an isolation management system for new coronary pneumonia management.
Background
The novel coronavirus pneumonia (Corona Virus Disease 2019, COVID-19) is called new coronavirus pneumonia for short, and the world health organization is named as '2019 coronavirus Disease', and is pneumonia caused by 2019 novel coronavirus infection. According to the existing case data, the novel coronavirus pneumonia is mainly manifested by fever, dry cough, hypodynamia and the like, and a few patients are accompanied by upper respiratory tract and digestive tract symptoms such as nasal obstruction, watery nasal discharge, diarrhea and the like. Severe cases often develop dyspnea after 1 week, and severe cases rapidly progress to acute respiratory distress syndrome, septic shock, uncorrectable metabolic acidosis and hemorrhagic coagulation dysfunction, multiple organ failure, and the like. It is worth noting that the patients with severe or critical illness may have moderate or low fever, even without obvious fever. Mild patients only manifest low fever, slight asthenia, etc., and no manifestations of pulmonary inflammation. From the current accepted cases, the prognosis of most patients is good, and the disease condition of few patients is critical. The prognosis is poor for the elderly and those with chronic underlying disease. Childhood cases are relatively mild in symptoms.
Due to the particularity of the new coronary pneumonia, isolated observation and treatment are often needed for patients with confirmed diagnosis, and during the isolated observation and treatment of the patients, doctors or nurses need to frequently acquire vital sign information of the patients to judge whether the illness state of the patients is improved or worsened, so that the working pressure of the doctors or nurses is greatly increased.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a processing device and an isolation management system for managing new coronary pneumonia, which comprise: medical status information processing apparatus and an isolation management system. The isolation management system comprises: the isolation ward, and camera device, speech device and temperature measurement storehouse that have 360 degrees rotation monitoring ability of installing additional in isolation ward, camera device, speech device and temperature measurement storehouse and medical state information processing apparatus signal connection. And the camera device sends the acquired image information to the medical state information processing device. The medical state information processing device sends out voice prompt to the patient in the isolation ward through the voice device at regular time, and prompts the patient to enter the temperature measurement bin for temperature measurement. And the temperature measuring bin sends the measured current body temperature information of the patient to the medical state information processing device.
The medical state information processing device receives the information of the camera device and the temperature measuring bin to perform human body tracking analysis and patient safety analysis. And the medical state information processing device sends a control instruction to the camera device according to the human body tracking analysis result to control the orientation change of the camera device. The medical state information processing device sends alarm information to a workstation according to an analysis result of patient safety analysis, and the workstation worker carries a corresponding tool to an isolation ward to carry out on-site examination according to the alarm information.
Further, the human body tracking analysis includes:
s1, controlling a camera device to perform panoramic scanning to obtain a background image A of the isolation ward under the state that the isolation ward is unmanned.
And S2, acquiring the image information acquired by the camera device frame by frame or screenshot at intervals of a preset time to acquire the current isolation ward image B under the state that people are in the isolation ward.
S3, contrasting the background image A of the isolation ward with the current image B of the isolation ward, and marking the difference points C1 and C2..
S4, judging and analyzing the marked difference points C1, C2., Cn one by one to obtain the position and the form of the current patient.
And S5, sending a control instruction to the camera device according to the current position of the patient, and controlling the camera of the camera device to move to a preset position.
Further, in step S4, the method for determining and analyzing the mark difference points C1, C2... Cn one by one to obtain the position and the form of the current patient includes:
(1) and estimating the area of the mark distinguishing point through a geometric area calculation formula, and deleting the mark distinguishing point if the area is smaller than or larger than the preset human body characteristic area.
(2) And (3) carrying out human body morphological analysis on the remaining marked difference points: and judging whether the mark distinguishing points are formed by a plurality of connected similar circles and long strips, if so, carrying out next judgment, and if not, deleting the mark distinguishing points. And judging whether the similar round and a plurality of strip-shaped forming modes in the rest mark distinguishing points accord with the preset human body structure mode, and if not, deleting the mark distinguishing points. The position of the remaining mark distinguishing point is the position of the current patient, and the shape formed by the similar circle and the plurality of strip shapes is the shape of the current patient.
Further, the object information in the isolation ward background image a is first demarcated into boundaries according to the pigments. And then simplifying the object information in the background image A of the isolation ward into a frame line graph according to the defined boundary to obtain a background simplified graph A-1. And then when the mark distinguishing point is judged to be a human body, simplifying the graphic information in the mark point: the head is simplified as the circle center, the four limbs are simplified as the straight lines, and the body is simplified as the square, so that the simplified human body D is obtained. And finally, correspondingly putting the simplified human body D into the background simplified graph A-1 according to the positions of the marked distinguishing points to obtain a scene simplified graph E.
Further, the method for patient safety analysis comprises the following steps: firstly, the current form of the patient is analyzed as follows: and (3) which type of standing, squatting, sitting and lying, and according to the type of the current patient, obtaining the scene simplified diagram E and then judging as follows:
when the current patient is in an upright state, firstly, judging whether the stay time of the current position of the patient exceeds a first preset time, if not, judging to terminate, and if so, carrying out first early warning analysis. The first early warning analysis is as follows: and judging whether the current patient is in a form of limbs or the whole body depends on the form of foreign objects, if so, giving an alarm, if not, stopping for preset time, recording the stopping time of the current patient, if the stopping time exceeds a second preset time, giving an alarm, and if the current patient is displaced within the second preset time, stopping the judgment.
When the current patient is in a sitting or squatting state, whether the current position of the patient is located on furniture such as a bed, a chair and the like is judged, if yes, pause preset time is judged, the stay time of the current position of the patient is recorded, if the stay time exceeds third preset time, an alarm is sent, and if the current patient displaces within the third preset time, termination is judged. If not, judging whether the staying time of the current position of the patient exceeds the preset fourth time, if not, judging to be terminated, and if so, giving an alarm.
When the current patient is in a lying state, judging whether the current position of the patient is on the bed, if so, stopping the judgment, and if not, giving an alarm.
Further, the method for patient safety analysis further comprises: when the medical state information processing device sends a voice prompt to a patient in the isolation ward through the voice device, the patient is prompted to enter the temperature measurement bin for temperature measurement, and the following judgment is carried out:
A. and increasing the frequency of human body tracking analysis performed by the medical state information processing device, and marking the current position of the patient obtained by each analysis to obtain patient position marks F1, F2..
B. And when the time interval spanned by the n exceeds 5s and the patient still does not enter the temperature measuring bin, connecting the obtained patient position marks F1 and F2... Fn, judging whether the direction from F1 to the Fn of the connecting line points to the preset range of the temperature measuring bin, if so, continuing to judge, and if the preset range of the temperature measuring bin is exceeded, giving out a prompt again by voice. N is a serial number point in judgment
C. And when the voice prompt times exceed the preset times, if the directions from Fn-m to Fn do not point to the preset range of the temperature measuring bin, an alarm is given. And m is a natural number more than or equal to 3.
Further, in step S5, the method for sending a control instruction to the camera device according to the current position of the patient, and controlling the camera of the camera device to move to the preset position includes: firstly, according to the monitoring area of the camera device, the following steps are formed: the area of central predetermined size scope is main control area, and other control areas divide into around main control area in proper order: and an origin which moves along with the main monitoring area and is always positioned in the center of the main monitoring area is arranged at the central point of the main monitoring area, and an X-Y coordinate system is established by using the origin. And then judging whether the position of the current patient is in the main monitoring area, if so, not controlling the camera device to rotate, if so, judging which secondary monitoring area the position of the current patient is in, and calculating the X-Y coordinate distance between the position of the current patient and the original point. And finally, according to the conversion ratio corresponding to the secondary monitoring area where the current patient is located, converting the X-Y coordinate distance between the position where the current patient is located and the original point into a rotation control instruction of the camera device, and sending the rotation control instruction to the camera device to control the camera device to rotate correspondingly.
Further, the patient safety analysis includes: when the patient information does not appear in the current analysis of the camera device, the medical state information processing device firstly controls the camera device to carry out full monitoring area scanning, and improves the frequency of human body tracking analysis, if the human body information of the patient is obtained, the position of the human body information is taken as the original point, and the main monitoring area, the first secondary monitoring area to the Nth secondary monitoring area are reestablished. If the human body information of the patient is not obtained, the patient position information obtained by last human body tracking analysis is called, whether the patient position information is close to the range of the preset private area or not is judged, if yes, the closest area of the range of the preset private area is used as a main monitoring area, the first secondary monitoring area, the Nth secondary monitoring area and the origin are rebuilt, the preset waiting time is waited, and if not, an alarm is given. And if the waiting time exceeds the preset waiting time and the human body information of the patient does not appear, giving an alarm.
The invention has the beneficial effects that: the invention can automatically and conventionally monitor the patient in the isolation ward, analyze and judge whether the patient is in a dangerous state or not in real time by analyzing the position and the shape of the patient, and inform a doctor or a nurse in time when the patient is in the dangerous state by analysis. By adopting the processing device and the isolation management system for managing the neocoronary pneumonia, the frequency of on-site sampling and observation of a doctor or a nurse on a patient can be greatly reduced while the patient is well supervised, the working pressure of the doctor or the nurse is reduced, and the possibility of various adverse effects caused by exhaustion of the doctor or the nurse is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an isolation management system according to the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
A processing device and isolation management system for new crown pneumonia management, as shown in fig. 1, comprising: medical status information processing apparatus and an isolation management system. The isolation management system comprises: the isolation ward to and the camera device 1, speech device 2 and the temperature measurement storehouse 3 that have 360 degrees rotation monitoring ability that install additional in isolation ward, camera device 1, speech device 2 and temperature measurement storehouse 3 and medical state information processing apparatus signal connection. The camera device 1 sends the acquired image information to the medical state information processing device. The medical state information processing device sends out voice prompt to the patient in the isolation ward through the voice device 2 at regular time, and prompts the patient to enter the temperature measuring bin 3 for temperature measurement. The temperature measuring bin 3 sends the measured current body temperature information of the patient to the medical state information processing device.
The medical state information processing device receives the information of the camera device 1 and the temperature measuring bin 3 to perform human body tracking analysis and patient safety analysis. The medical state information processing device sends a control instruction to the camera device 1 according to the human body tracking analysis result, and controls the camera orientation of the camera device 1 to change. The medical state information processing device sends alarm information to a workstation according to an analysis result of patient safety analysis, and the workstation worker carries a corresponding tool to an isolation ward to carry out on-site examination according to the alarm information.
The human body tracking analysis comprises:
s1, controlling the camera device 1 to perform panoramic scanning under the condition that the isolation ward is unmanned, and obtaining a background image A of the isolation ward.
And S2, acquiring the image information acquired by the camera device 1 frame by frame or screenshot at intervals of a preset time to acquire the current isolation ward image B under the state that people are in the isolation ward.
S3, contrasting the background image A of the isolation ward with the current image B of the isolation ward, and marking the difference points C1 and C2..
S4, judging and analyzing the marked difference points C1, C2., Cn one by one to obtain the position and the form of the current patient.
And S5, sending a control instruction to the camera device 1 according to the current position of the patient, and controlling the camera of the camera device 1 to move to a preset position.
The human body tracking analysis can quickly, timely and accurately acquire the information of the position and the form of the patient from the real-time monitoring image information, thereby providing an analysis basis for subsequent analysis.
The method for patient safety analysis comprises the following steps: firstly, the current form of the patient is analyzed as follows: and (3) which type of standing, squatting, sitting and lying, and according to the type of the current patient, obtaining the scene simplified diagram E and then judging as follows:
when the current patient is in an upright state, firstly, judging whether the stay time of the current position of the patient exceeds a first preset time, if not, judging to terminate, and if so, carrying out first early warning analysis. The first early warning analysis is as follows: and judging whether the current patient is in a form of limbs or the whole body depends on the form of foreign objects, if so, giving an alarm, if not, stopping for preset time, recording the stopping time of the current patient, if the stopping time exceeds a second preset time, giving an alarm, and if the current patient is displaced within the second preset time, stopping the judgment.
When the current patient is in a sitting or squatting state, whether the current position of the patient is located on furniture such as a bed, a chair and the like is judged, if yes, pause preset time is judged, the stay time of the current position of the patient is recorded, if the stay time exceeds third preset time, an alarm is sent, and if the current patient displaces within the third preset time, termination is judged. If not, judging whether the staying time of the current position of the patient exceeds the preset fourth time, if not, judging to be terminated, and if so, giving an alarm.
When the current patient is in a lying state, judging whether the current position of the patient is on the bed, if so, stopping the judgment, and if not, giving an alarm.
By the patient safety analysis, the daily state of the patient can be monitored and analyzed, and when suspected illness or bad state of the patient occurs, an alarm is sent to a doctor or a nurse of a workstation in time. On the one hand, the frequency of daily routing inspection of doctors or nurses is obviously reduced through automatic monitoring, analyzing and judging, and the working pressure of the doctors or nurses is reduced. On the other hand, effective safety management can be carried out when the patient is in a single place, and various adverse consequences caused by the fact that a doctor or a nurse does not know the message in time when the patient is in an emergency are avoided.
In step S5, the method for sending a control instruction to the image pickup apparatus 1 according to the current position of the patient and controlling the camera of the image pickup apparatus 1 to move to the preset position includes: first, according to the monitoring area of the image pickup apparatus 1: the area of central predetermined size scope is main control area, and other control areas divide into around main control area in proper order: and an origin which moves along with the main monitoring area and is always positioned in the center of the main monitoring area is arranged at the central point of the main monitoring area, and an X-Y coordinate system is established by using the origin. And then judging whether the position of the current patient is in the main monitoring area, if so, not controlling the camera device 1 to rotate, if so, judging which secondary monitoring area the position of the current patient is in, and calculating the X-Y coordinate distance between the position of the current patient and the original point. And finally, converting the X-Y coordinate distance between the current position of the patient and the origin into a rotation control instruction of the camera device 1 according to the conversion ratio corresponding to the secondary monitoring area where the current patient is located, and sending the rotation control instruction to the camera device 1 to control the camera device to rotate correspondingly. By the method, automatic tracking and monitoring of the patient can be realized through automatic control, on one hand, the workload of manual tracking and monitoring of doctors or nurses is remarkably reduced, on the other hand, the patient is effectively prevented from being separated from the monitoring range in the monitoring area, and therefore the problems of analysis errors, misjudgment, lack of monitoring observation records and the like caused by insufficient monitoring are effectively avoided.
The invention can automatically and conventionally monitor the patient in the isolation ward, analyze and judge whether the patient is in a dangerous state or not in real time by analyzing the position and the shape of the patient, and inform a doctor or a nurse in time when the patient is in the dangerous state by analysis. By adopting the processing device and the isolation management system for managing the neocoronary pneumonia, the frequency of on-site sampling and observation of a doctor or a nurse on a patient can be greatly reduced while the patient is well supervised, the working pressure of the doctor or the nurse is reduced, and the possibility of various adverse effects caused by exhaustion of the doctor or the nurse is reduced.
Example 2
Based on the processing apparatus and the isolation management system for managing new coronary pneumonia described in embodiment 1, the method for determining and analyzing the mark distinguishing points C1, C2... Cn one by one in step S4 to obtain the position and the form of the current patient includes:
(1) and estimating the area of the mark distinguishing point through a geometric area calculation formula, and deleting the mark distinguishing point if the area is smaller than or larger than the preset human body characteristic area.
(2) And (3) carrying out human body morphological analysis on the remaining marked difference points: and judging whether the mark distinguishing points are formed by a plurality of connected similar circles and long strips, if so, carrying out next judgment, and if not, deleting the mark distinguishing points. And judging whether the similar round and a plurality of strip-shaped forming modes in the rest mark distinguishing points accord with the preset human body structure mode, and if not, deleting the mark distinguishing points. The position of the remaining mark distinguishing point is the position of the current patient, and the shape formed by the similar circle and the plurality of strip shapes is the shape of the current patient.
By adopting the method, the position and the shape of the human body of the patient in the image information can be relatively accurately and rapidly judged, and the accuracy of subsequent analysis is favorably improved.
The method for obtaining the position and the shape of the current patient further comprises the following steps: firstly, the object information in the background image A of the isolation ward is demarcated into boundaries according to the pigments. And then simplifying the object information in the background image A of the isolation ward into a frame line graph according to the defined boundary to obtain a background simplified graph A-1. And then when the mark distinguishing point is judged to be a human body, simplifying the graphic information in the mark point: the head is simplified as the circle center, the four limbs are simplified as the straight lines, and the body is simplified as the square, so that the simplified human body D is obtained. And finally, correspondingly putting the simplified human body D into the background simplified graph A-1 according to the positions of the marked distinguishing points to obtain a scene simplified graph E.
By adopting the method, the simplified processed scene simplified graph E can be obtained, the subsequent analysis is carried out according to the simplified scene graph E, the analysis calculation amount can be obviously reduced, so that the requirements of the system on the performance of the analysis device are reduced, the corresponding analysis speed is improved, when the patient is in an adverse state obtained by analysis, an alarm can be sent to the workstation in time, and a doctor or a nurse can carry out on-site check and timely treatment on the patient in the adverse state in time.
Example 3
Based on the processing device and the isolation management system for managing new coronary pneumonia in embodiment 1, the method for patient safety analysis further comprises: when the medical state information processing device sends a voice prompt to a patient in the isolation ward through the voice device 2 and prompts the patient to enter the temperature measuring bin 3 for temperature measurement, the following judgment is carried out:
A. and increasing the frequency of human body tracking analysis performed by the medical state information processing device, and marking the current position of the patient obtained by each analysis to obtain patient position marks F1, F2..
B. And when the time interval spanned by n exceeds 5s and the patient still does not enter the temperature measuring bin 3, connecting the obtained patient position marks F1 and F2... Fn, judging whether the direction of the connecting line from F1 to Fn points to the preset range of the temperature measuring bin 3, if so, continuing to judge, and if the direction of the connecting line exceeds the preset range of the temperature measuring bin 3, giving out a voice prompt again. N is a serial number point in judgment
C. When the voice prompt times exceed the preset times, if the directions from Fn-m to Fn do not point to the preset range of the temperature measuring bin 3, an alarm is given. And m is a natural number more than or equal to 3.
Under the general condition, when a patient hears a voice prompt, the patient enters the temperature measuring bin 3 according to the prompt to carry out body temperature detection. The prior art generally requires a patient to enter the temperature measuring chamber 3 in a limited time, which is obviously not friendly to the patient who is handling other things or has inconvenient actions. Through this analysis, as long as patient's action route is directional temperature measurement storehouse 3, then voice prompt no longer frequent urge the patient, only when patient action route does not have the preset scope of directional temperature measurement storehouse 3, and the result that judges the result that obtains to the recent m analysis points of patient is that the patient does not move towards temperature measurement storehouse 3, then explain that the patient probably is in improper state, medical status information processing apparatus can in time send the warning to the workstation, suggestion doctor or nurse carry out the on-the-spot inspection.
Example 4
Based on the processing device and the isolation management system for managing new coronary pneumonia in embodiment 1, the patient safety analysis further comprises: when the patient information does not appear in the current analysis of the camera device 1, the medical state information processing device firstly controls the camera device 1 to perform full monitoring area scanning, and improves the frequency of human body tracking analysis, and if the human body information of the patient is obtained, the main monitoring area, the first secondary monitoring area to the Nth secondary monitoring area are reestablished by taking the position of the human body information as an original point. If the human body information of the patient is not obtained, the patient position information obtained by last human body tracking analysis is called, whether the patient position information is close to the range of the preset private area or not is judged, if yes, the closest area of the range of the preset private area is used as a main monitoring area, the first secondary monitoring area, the Nth secondary monitoring area and the origin are rebuilt, the preset waiting time is waited, and if not, an alarm is given. And if the waiting time exceeds the preset waiting time and the human body information of the patient does not appear, giving an alarm.
Generally speaking, the patient is in a private place such as a toilet or a bathroom, and the private place is not monitored by video monitoring. In the prior art, the alarm points are generally added to the areas by additionally arranging alarm buttons, and the alarm buttons need to be pressed by a patient under the condition that the patient finds that the patient is uncomfortable, otherwise the alarm buttons cannot take effect. When a patient is in an emergency situation, an alarm cannot be timely and effectively sent to the workstation. On the other hand, by analyzing as described in embodiment 4 of the present invention, the imaging direction of the imaging device 1 can be corrected so as to always face the patient. On the other hand, when the patient enters a non-monitoring area and does not appear for a period of time, the alarm can be sent to the workstation in time, so that the problem of emergency delay caused by the fact that the patient does not press an alarm button due to emergency is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A processing apparatus and isolation management system for new crown pneumonia management, its characterized in that includes: a medical state information processing device and an isolation management system; the isolation management system comprises: the isolation ward, and a camera device (1), a voice device (2) and a temperature measurement bin (3) which are additionally arranged in the isolation ward and have 360-degree rotation monitoring capability, wherein the camera device (1), the voice device (2) and the temperature measurement bin (3) are in signal connection with a medical state information processing device; the camera device (1) sends the acquired image information to the medical state information processing device; the medical state information processing device sends a voice prompt to a patient in the isolation ward through the voice device (2) at regular time, and prompts the patient to enter the temperature measuring bin (3) for measuring the temperature; the temperature measuring bin (3) sends the measured current body temperature information of the patient to the medical state information processing device;
the medical state information processing device receives the information of the camera device (1) and the temperature measuring bin (3) to perform human body tracking analysis and patient safety analysis; the medical state information processing device sends a control instruction to the camera device (1) according to the human body tracking analysis result to control the direction change of a camera of the camera device (1); the medical state information processing device sends alarm information to a workstation according to an analysis result of patient safety analysis, and the workstation worker carries a corresponding tool to an isolation ward to carry out on-site examination according to the alarm information.
2. The processing device and isolation management system for new crown pneumonia management according to claim 1, wherein said human body tracking analysis comprises:
s1, controlling a camera device (1) to perform panoramic scanning to obtain a background image A of the isolation ward under the state that the isolation ward is unmanned;
s2, under the state that people exist in the isolation ward, acquiring the image information acquired by the camera device (1) frame by frame or screenshot at intervals of a preset time to acquire a current isolation ward image B;
s3, contrasting the background image A of the isolation ward with the current image B of the isolation ward, and marking distinguishing points C1 and C2... Cn;
s4, judging and analyzing the marked difference points C1 and C2.. Cn one by one to obtain the position and the form of the current patient;
and S5, sending a control instruction to the camera device (1) according to the current position of the patient, and controlling the camera of the camera device (1) to move to a preset position.
3. The processing device and the isolation management system for managing new coronary pneumonia according to claim 2, wherein the step S4 is to judge and analyze the marked differentiation points C1, C2... Cn one by one, and the method to obtain the position and the form of the current patient is as follows:
(1) estimating the area of the mark distinguishing point through a geometric area calculation formula, and deleting the mark distinguishing point if the area is smaller than or larger than the preset human body characteristic area;
(2) and (3) carrying out human body morphological analysis on the remaining marked difference points: judging whether the mark distinguishing points are formed by a plurality of connected similar circles and a plurality of long strips, if so, carrying out next judgment, and if not, deleting the mark distinguishing points; judging whether the similar round and a plurality of strip-shaped forming modes in the rest mark distinguishing points accord with the preset human body structure mode, and if not, deleting the mark distinguishing points; the position of the remaining mark distinguishing point is the position of the current patient, and the shape formed by the similar circle and the plurality of strip shapes is the shape of the current patient.
4. The processing device and isolation management system for new crown pneumonia management of claim 3, wherein the method of obtaining the current patient position and shape further comprises: firstly, defining a boundary according to pigment by using object information in a background image A of an isolation ward; then simplifying the object information in the background image A of the isolation ward into a frame line graph according to the defined boundary to obtain a background simplified graph A-1; and then when the mark distinguishing point is judged to be a human body, simplifying the graphic information in the mark point: simplifying the head as the circle center, the four limbs as straight lines and the body as squares to obtain a simplified human body D; and finally, correspondingly putting the simplified human body D into the background simplified graph A-1 according to the positions of the marked distinguishing points to obtain a scene simplified graph E.
5. The processing device and quarantine management system according to claim 4, wherein the patient safety analysis method comprises: firstly, the current form of the patient is analyzed as follows: and (3) which type of standing, squatting, sitting and lying, and according to the type of the current patient, obtaining the scene simplified diagram E and then judging as follows:
when the current patient is in an upright state, firstly judging whether the stay time of the current position of the patient exceeds a first preset time, if not, judging to be terminated, and if so, carrying out first early warning analysis; the first early warning analysis is as follows: judging whether the shape of the current patient has the shape of limbs or the whole body depending on foreign objects, if so, giving an alarm, if not, judging the pause preset time, recording the stay time of the current position of the patient, if the stay time exceeds a second preset time, giving an alarm, and if the current position of the patient is displaced within the second preset time, stopping the judgment;
when the current patient is in a sitting or squatting state, firstly judging whether the current patient is in a position on furniture such as a bed, a chair and the like, if so, judging pause for a preset time, recording the stay time of the current patient in the position, if the stay time exceeds a third preset time, sending an alarm, and if the current patient is displaced within the third preset time, judging to stop; if not, judging whether the staying time of the position of the current patient exceeds a preset fourth time, if not, judging to be terminated, and if so, giving an alarm;
when the current patient is in a lying state, judging whether the current position of the patient is on the bed, if so, stopping the judgment, and if not, giving an alarm.
6. The processing device and quarantine management system for new crown pneumonia management according to claim 5, wherein the method of patient safety analysis further comprises: when the medical state information processing device sends a voice prompt to a patient in an isolation ward through the voice device (2) and prompts the patient to enter the temperature measuring bin (3) for temperature measurement, the following judgment is carried out:
A. improving the frequency of human body tracking analysis performed by the medical state information processing device, and marking the current position of the patient obtained by each analysis to obtain patient position marks F1, F2... Fn;
B. when the time interval spanned by n exceeds 5s and the patient still does not enter the temperature measuring bin (3), connecting the obtained patient position marks F1 and F2.. Fn, judging whether the direction of the connecting line from F1 to Fn points to the preset range of the temperature measuring bin (3), if so, continuing to judge, and if so, giving out a prompt again by voice; n is a serial number point in judgment
C. When the voice prompt times exceed the preset times, if the directions from Fn-m to Fn do not point to the preset range of the temperature measuring bin (3), an alarm is given; and m is a natural number more than or equal to 3.
7. The processing device and the isolation management system for managing the new coronary pneumonia according to claim 2, wherein the step S5 is to issue a control command to the image capturing device (1) according to the current position of the patient, and the method for controlling the camera of the image capturing device (1) to move to the preset position is as follows: firstly, according to the monitoring area of the camera device (1): the area of central predetermined size scope is main control area, and other control areas divide into around main control area in proper order: setting an origin which moves along with the main monitoring area and is always positioned in the center of the main monitoring area at the central point of the main monitoring area from the first secondary monitoring area to the Nth secondary monitoring area, and establishing an X-Y coordinate system by using the origin; then judging whether the position of the current patient is in the main monitoring area, if so, not controlling the camera device (1) to rotate, if so, judging which secondary monitoring area the position of the current patient is in, and calculating the X-Y coordinate distance between the position of the current patient and the original point; and finally, according to the conversion proportion corresponding to the secondary monitoring area where the current patient is located, converting the X-Y coordinate distance between the position where the current patient is located and the origin into a rotation control instruction of the camera device (1), and sending the rotation control instruction to the camera device (1) to control the camera device to rotate correspondingly.
8. The processing device and quarantine management system according to claim 7, wherein the patient safety analysis comprises: when the patient information does not appear in the current analysis of the camera device (1), the medical state information processing device firstly controls the camera device (1) to scan the full monitoring area and improves the frequency of human body tracking analysis, and if the human body information of the patient is obtained, the position of the human body information is taken as the original point, and the main monitoring area, the first secondary monitoring area to the Nth secondary monitoring area are reestablished; if the human body information of the patient is not obtained, the patient position information obtained by last human body tracking analysis is called, whether the patient position information is close to the range of the preset private area or not is judged, if so, the closest area of the range of the preset private area is taken as a main monitoring area, the first secondary monitoring area, the Nth secondary monitoring area and the origin are rebuilt, the preset waiting time is waited, and if not, an alarm is sent; and if the waiting time exceeds the preset waiting time and the human body information of the patient does not appear, giving an alarm.
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