CN112397184A - Ward intelligent monitoring method based on VR technology - Google Patents
Ward intelligent monitoring method based on VR technology Download PDFInfo
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- CN112397184A CN112397184A CN202011153348.6A CN202011153348A CN112397184A CN 112397184 A CN112397184 A CN 112397184A CN 202011153348 A CN202011153348 A CN 202011153348A CN 112397184 A CN112397184 A CN 112397184A
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- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
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Abstract
The invention discloses a ward intelligent monitoring system and a method thereof based on VR technology, the ward intelligent monitoring system comprises a ward and a monitoring center, the ward comprises a data acquisition module for acquiring various data and an execution module for executing relevant operations according to the processed data, the monitoring center comprises a processing center for processing various data, the invention is scientific and reasonable, the use is safe and convenient, the invention is provided with a distance sensor and a timer, whether the ward door is opened or not is detected by using the distance sensor, the time is counted by the timer, the times of opening the ward door within a certain time is calculated, the frequency of opening the ward door is calculated, when the opening frequency of the ward door exceeds a set threshold value, the frequent entering of the ward to bring germs into the ward can be avoided, the control of the flow of people entering the ward is facilitated, and the rehabilitation of patients is facilitated, the phenomenon that the normal rest of the patient is influenced due to the fact that the sound inside the ward is noisy due to excessive personnel is avoided.
Description
Technical Field
The invention relates to the technical field of VR (virtual reality), in particular to a ward intelligent monitoring method based on VR technology.
Background
Along with the continuous progress of society and the continuous development of science and technology, the application of VR technique in each trade is also more and more extensive, because the VR technique can simulate reality, make it important in the medical field, not only can help the doctor to carry out virtual reality's simulation before the operation, help the doctor to know the overall process of operation more, make the success more of operation, and can also monitor the ward, adopt the VR technique to monitor, make medical personnel not use the ward of an indirect ward to look round the room, the working strength of medical personnel that alleviates that can be great, the work efficiency is improved, and simultaneously, the family members also made things convenient for visiting patient at the inconvenient point of time of visiting, but, utilize the VR technique to carry out intelligent monitoring to the ward and still have following problem:
1. when the existing ward intelligent monitoring system based on VR technology is used, the ward can be monitored only in real time, but communication and communication with patients are needed no matter a doctor makes a rounds of wards or a family visit, the communication between the doctor makes a rounds of wards and the patients is helpful for better understanding of the illness state of the patients, the communication of the family visit is helpful for the family to better care about relatives of the family, but the existing ward intelligent monitoring system based on VR technology cannot perform voice communication;
2. when the existing ward intelligent monitoring system based on VR technology is used, the state of a ward can only be converted into a three-dimensional model, the state can not be displayed by VR technology, the ward can not be monitored linearly, more people are needed during the visiting, a ward door can be opened and closed frequently, and larger noise is generated, at the moment, people are required to reflect to medical personnel to be prevented, the ward door can not be stopped timely, the ward intelligent monitoring system can affect the normal rest of other patients, and the ward intelligent monitoring system can carry germs to enter the ward when people frequently go in and out of the ward, so that the normal rehabilitation process of the patients can be affected;
therefore, there is a need for an intelligent ward monitoring system based on VR technology and a method thereof to solve the above problems.
Disclosure of Invention
The invention aims to provide a ward intelligent monitoring system based on VR technology and a method thereof, so as to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a ward intelligent monitoring system based on VR technique includes a ward and a monitoring center;
the ward comprises a data acquisition module for acquiring various data and an execution module for executing relevant operations according to the processed data, and the monitoring center comprises a processing center for processing various data;
the ward and the monitoring center carry out voice conversation through a voice conversation module;
the output end of the data acquisition module is electrically connected with the input end of the processing center, and the output end of the processing center is electrically connected with the input end of the execution module.
According to the technical scheme, the data acquisition module comprises a monitoring camera, medical equipment data, a timer, a distance sensor and a noise sensor;
the output ends of the monitoring camera, the medical equipment data, the timer, the distance sensor and the noise sensor are electrically connected with the input end of the processing center;
the monitoring camera is arranged at a monitoring angle of a ward and used for shooting pictures in the ward to serve as an image source for VR processing, the medical equipment data are various data detected by various medical equipment to patients and are used for providing support for monitoring personnel of a monitoring center through body data of the patients so that the monitoring personnel can know the state of illness of the patients in time through VR technology, the timer is used for timing various time periods, the distance sensor is arranged at the position of the ward door and used for detecting whether a ward door is opened or not, the timer is matched with the distance sensor and used for calculating the frequency of the opened ward door, whether the influence on normal rest of the patients in the ward can be caused or not is judged according to the frequency of the opened ward door, the noise sensor is arranged in the ward and used for detecting decibel noise values in the ward in real time, and large noise caused by too many visiting personnel is avoided, affecting the normal rest of other patients in the ward.
According to the technical scheme, the processing center comprises an image processing unit, a three-dimensional modeling unit and a programmable controller;
the image processing unit is connected with the monitoring camera, the output end of the image processing unit is electrically connected with the input end of the three-dimensional modeling unit, and the programmable controller is electrically connected with the timer, the distance sensor and the noise sensor;
the image processing unit is used for preprocessing monitoring videos shot by the monitoring camera in the ward and preparing for later-stage modeling, the three-dimensional modeling unit establishes a three-dimensional model in the ward according to the video images processed by the image processing unit and displays the three-dimensional model by utilizing a VR (virtual reality) technology, and the programmable controller is used for processing and calculating time recorded by the timer, distance data detected by the distance sensor and noise data detected by the noise sensor and judging whether a behavior disturbing a patient to have a rest exists in the ward.
According to the technical scheme, the execution module comprises head-mounted VR glasses, a display screen, a voice broadcasting unit and a loudspeaker;
the head-mounted VR glasses are electrically connected with the three-dimensional modeling unit through the data transmission module, the display screen and the voice broadcasting unit are both electrically connected with the programmable controller, and the voice broadcasting unit is electrically connected with the loudspeaker;
the head-worn VR glasses are used for displaying the three-dimensional model of the ward and bringing the user into the three-dimensional model established by the three-dimensional modeling unit, the user feels that the patient is visited in the ward, the user can put the patient in the ward, the display screen is arranged on the outer side of the ward door, the voice broadcasting unit is used for displaying the ward door opening frequency calculated by the programmable controller and reminding a visitors of a patient in the ward to visit the patient by wearing VR glasses, the voice broadcasting unit is used for inputting a voice signal output by the programmable controller, according to the decibel value of the noise detected by the noise sensor, the visiting person in the ward is reminded to pay attention to controlling the speaking volume, the rest of other patients is avoided being influenced, the loudspeaker is used for carrying out sound amplification processing on the sentences broadcasted by the voice broadcasting unit, so that the sentences can be heard by all people in the ward.
According to the technical scheme, the medical equipment data is added to the corresponding medical equipment of the three-dimensional stereo model of the ward based on the VR technology, so that a more real environment can be provided for a user.
A ward intelligent monitoring method based on VR technique includes the following steps:
s1, collecting relevant data by using a data collection module;
s2, processing the related data by using the processing center;
and S3, executing the processing result of the processing center by using the execution module.
According to the technical scheme, in the steps S1-S3, a monitoring camera is used for shooting videos in a ward, data of medical equipment in the ward are transmitted to a processing center through medical room equipment data, a distance sensor is used for detecting the distance between a ward door and the distance sensor, a noise sensor is used for detecting a noise decibel value in the ward, and a timer is used for recording time;
processing a video shot by a monitoring camera by using an image processing unit, establishing a three-dimensional model for the processed video by using a three-dimensional modeling unit, and transmitting the three-dimensional model and medical equipment data to head-wearing VR glasses for display based on a VR technology;
the distance sensor, the noise sensor and the timer transmit detection data to the programmable controller, the programmable controller judges and calculates the data, the programmable controller controls the display screen to display a calculation result and suggestions for the calculation result, and the programmable controller also controls the voice broadcasting unit to broadcast voice according to the judgment result.
According to the technical scheme, the noise decibel value detected by the noise sensor is X, and the set threshold value of the noise decibel value is a;
when X is larger than or equal to a, the fact that the noise decibel value in the ward is high can affect normal rest of the patient, the programmable controller controls the voice broadcasting unit to broadcast voice, and the loudspeaker is used for amplifying the broadcast voice to remind relatives of the patient in the ward to keep quiet;
when X is less than a, the noise decibel value in the ward is low, the normal rest of the patient is not influenced, and voice broadcasting reminding is not needed.
According to the technical scheme, the distance value detected by the distance sensor is Y, and the distance value of the distance sensor for detecting the opening of the patient room door each time forms a set Y = { Y = { (Y)1，Y2，Y3，…，YnThe time recorded by the timer is T, and the times that the distance value detected by the distance sensor is not equal to 0 are M times;
according to the formula:
wherein Z represents the frequency of opening of the patient door,
mean distance value, Y, indicating that the ward door is openiRepresenting the distance value of opening the sick house door every time, wherein the frequency threshold value of opening the sick house door is b, and the distance threshold value of opening the sick house door is c;
when the Z is more than or equal to b, the frequency that visiting relatives enter and exit the ward is high, the number of people entering the ward is large, the normal rest of patients in the ward is influenced, more bacteria are brought in, and the recovery of the patients is influenced, the programmable controller controls the display screen to display the calculation result, and the display screen informs the previous visiting patients to go to the VR monitoring room for visiting;
when Z is less than b and
when the value is more than or equal to c, judging whether X exceeds a set threshold value;
when X is larger than or equal to a, more relatives enter the ward, the sound is noisy, the display is carried out on the display screen, the relatives are not allowed to enter the ward for visiting, and the ward can go to a VR monitoring room for visiting;
when X is less than a, the entered relatives are more, but are quieter, so that the normal rest of other patients cannot be influenced, and the subsequent relatives can continue to enter the ward for visiting;
when Z is less than b and
when the frequency is less than c, the frequency of opening the ward door does not exceed the set threshold value b, people who enter the ward door are not many every time the ward door is opened, the normal rest of the patient cannot be influenced, and follow-up relatives are allowed to enter the ward to visit the patient.
Compared with the prior art, the invention has the beneficial effects that:
1. be provided with distance sensor and time-recorder, whether utilize distance sensor to open the ward door and detect, and time through the time-recorder, calculate the number of times that the ward door was opened in the certain time, calculate the frequency that the ward door was opened, when the ward door was opened the frequency and is surpassed and set for the threshold value, can avoid frequent business turn over ward to lead to bringing into the ward with the germ, help the flow of people that gets into the ward of control, help patient's recovery, can remind the visitor to go to the VR monitor room through the display screen and visit, it is noisy to have avoided the too much interior sound in ward that leads to of personnel, influence patient's normal rest.
2. Be provided with noise sensor, voice broadcast unit and speaker for can detect the noise decibel value in the ward, and according to the size of noise decibel value, through voice broadcast's mode, remind the personnel of looking into to pay attention to and keep quiet, avoid influencing other patients and normally have a rest.
3. The voice call module is arranged, so that a doctor or relatives can communicate with a patient by using the voice call module when making ward round or visiting the patient in the monitoring room, the doctor can know the state of illness of the patient, and the relatives can also show the care of the patient.
Drawings
FIG. 1 is a schematic diagram of the module structure of an intelligent ward monitoring system based on VR technology according to the present invention;
FIG. 2 is a schematic diagram of VR monitoring connection of an intelligent ward monitoring system based on VR technology according to the present invention;
FIG. 3 is a schematic diagram of intelligent monitoring connection of an intelligent ward monitoring system based on VR technology according to the present invention;
FIG. 4 is a step diagram of an intelligent ward monitoring method based on VR technique according to the present invention;
fig. 5 is a flow chart of the intelligent ward monitoring method based on the VR technology.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, an intelligent ward monitoring system based on VR technology includes a ward and a monitoring center;
the ward comprises a data acquisition module for acquiring various data and an execution module for executing relevant operations according to the processed data, and the monitoring center comprises a processing center for processing various data;
the ward and the monitoring center carry out voice conversation through a voice conversation module;
the output end of the data acquisition module is electrically connected with the input end of the processing center, and the output end of the processing center is electrically connected with the input end of the execution module.
According to the technical scheme, the data acquisition module comprises a monitoring camera, medical equipment data, a timer, a distance sensor and a noise sensor;
the output ends of the monitoring camera, the medical equipment data, the timer, the distance sensor and the noise sensor are electrically connected with the input end of the processing center;
the monitoring camera is arranged at a monitoring angle of a ward and used for shooting pictures in the ward to serve as an image source for VR processing, the medical equipment data are various data detected by various medical equipment to patients and are used for providing support for monitoring personnel of a monitoring center through body data of the patients so that the monitoring personnel can know the state of illness of the patients in time through VR technology, the timer is used for timing various time periods, the distance sensor is arranged at the position of the ward door and used for detecting whether a ward door is opened or not, the timer is matched with the distance sensor and used for calculating the frequency of the opened ward door, whether the influence on normal rest of the patients in the ward can be caused or not is judged according to the frequency of the opened ward door, the noise sensor is arranged in the ward and used for detecting decibel noise values in the ward in real time, and large noise caused by too many visiting personnel is avoided, affecting the normal rest of other patients in the ward.
According to the technical scheme, the processing center comprises an image processing unit, a three-dimensional modeling unit and a programmable controller;
the image processing unit is connected with the monitoring camera, the output end of the image processing unit is electrically connected with the input end of the three-dimensional modeling unit, and the programmable controller is electrically connected with the timer, the distance sensor and the noise sensor;
the image processing unit is used for preprocessing monitoring videos shot by the monitoring camera in the ward and preparing for later-stage modeling, the three-dimensional modeling unit establishes a three-dimensional model in the ward according to the video images processed by the image processing unit and displays the three-dimensional model by utilizing a VR (virtual reality) technology, and the programmable controller is used for processing and calculating time recorded by the timer, distance data detected by the distance sensor and noise data detected by the noise sensor and judging whether a behavior disturbing a patient to have a rest exists in the ward.
According to the technical scheme, the execution module comprises head-mounted VR glasses, a display screen, a voice broadcasting unit and a loudspeaker;
the head-mounted VR glasses are electrically connected with the three-dimensional modeling unit through the data transmission module, the display screen and the voice broadcasting unit are both electrically connected with the programmable controller, and the voice broadcasting unit is electrically connected with the loudspeaker;
the head-worn VR glasses are used for displaying the three-dimensional model of the ward and bringing the user into the three-dimensional model established by the three-dimensional modeling unit, the user feels that the patient is visited in the ward, the user can put the patient in the ward, the display screen is arranged on the outer side of the ward door, the voice broadcasting unit is used for displaying the ward door opening frequency calculated by the programmable controller and reminding a visitors of a patient in the ward to visit the patient by wearing VR glasses, the voice broadcasting unit is used for inputting a voice signal output by the programmable controller, according to the decibel value of the noise detected by the noise sensor, the visiting person in the ward is reminded to pay attention to controlling the speaking volume, the rest of other patients is avoided being influenced, the loudspeaker is used for carrying out sound amplification processing on the sentences broadcasted by the voice broadcasting unit, so that the sentences can be heard by all people in the ward.
According to the technical scheme, the medical equipment data is added to the corresponding medical equipment of the three-dimensional stereo model of the ward based on the VR technology, so that a more real environment can be provided for a user.
As shown in fig. 4-5, an intelligent ward monitoring method based on VR technology includes the following steps:
s1, collecting relevant data by using a data collection module;
s2, processing the related data by using the processing center;
and S3, executing the processing result of the processing center by using the execution module.
According to the technical scheme, in the steps S1-S3, a monitoring camera is used for shooting videos in a ward, data of medical equipment in the ward are transmitted to a processing center through medical room equipment data, a distance sensor is used for detecting the distance between a ward door and the distance sensor, a noise sensor is used for detecting a noise decibel value in the ward, and a timer is used for recording time;
processing a video shot by a monitoring camera by using an image processing unit, establishing a three-dimensional model for the processed video by using a three-dimensional modeling unit, and transmitting the three-dimensional model and medical equipment data to head-wearing VR glasses for display based on a VR technology;
the distance sensor, the noise sensor and the timer transmit detection data to the programmable controller, the programmable controller judges and calculates the data, the programmable controller controls the display screen to display a calculation result and suggestions for the calculation result, and the programmable controller also controls the voice broadcasting unit to broadcast voice according to the judgment result.
According to the technical scheme, the noise decibel value detected by the noise sensor is X, and the set threshold value of the noise decibel value is a;
when X is larger than or equal to a, the fact that the noise decibel value in the ward is high can affect normal rest of the patient, the programmable controller controls the voice broadcasting unit to broadcast voice, and the loudspeaker is used for amplifying the broadcast voice to remind relatives of the patient in the ward to keep quiet;
when X is less than a, the noise decibel value in the ward is low, the normal rest of the patient is not influenced, and voice broadcasting reminding is not needed.
According to the technical scheme, the distance value detected by the distance sensor is Y, and the distance value of the distance sensor for detecting the opening of the patient room door each time forms a set Y = { Y = { (Y)1，Y2，Y3，…，YnThe time recorded by the timer is T, and the times that the distance value detected by the distance sensor is not equal to 0 are M times;
according to the formula:
wherein Z represents the frequency of opening of the patient door,
mean distance value, Y, indicating that the ward door is openiRepresenting the distance value of opening the sick house door each time, wherein the frequency threshold value of opening the sick house door is b, and the sick house door isThe distance threshold of opening is c;
when the Z is more than or equal to b, the frequency of visiting relatives entering and exiting the ward is high, the number of people entering the ward is large, the normal rest of patients in the ward is influenced, more bacteria are brought in, and the recovery of the patients is influenced, the programmable controller controls the display screen to display the calculation result, and the display screen informs the previous visiting patients to visit the VR monitoring room for visiting;
when Z is less than b and
when the value is more than or equal to c, judging whether X exceeds a set threshold value;
when X is larger than or equal to a, more relatives enter the ward, the sound is noisy, the display is carried out on the display screen, the relatives are not allowed to enter the ward for visiting, and the ward can go to a VR monitoring room for visiting;
when X is less than a, the entered relatives are more, but are quieter, so that the normal rest of other patients cannot be influenced, and the subsequent relatives can continue to enter the ward for visiting;
when Z is less than b and
when the frequency is less than c, the frequency of opening the ward door does not exceed the set threshold value b, people who enter the ward door are not many every time the ward door is opened, the normal rest of the patient cannot be influenced, and follow-up relatives are allowed to enter the ward to visit the patient.
The first embodiment is as follows:
the noise decibel value detected by the noise sensor is X =70dB, and the set threshold value of the noise decibel value is a =60 dB;
x is greater than or equal to a, and the noise decibel value in the ward is higher, can influence patient's normal rest, programmable controller control voice broadcast unit broadcasts pronunciation, for example: "please pay attention to keeping quiet", the said loudspeaker is to the voice broadcast;
the distance value detected by the distance sensor is Y, and the distance sensor detects the distance that the patient room door is opened every timeValues form a set Y = { Y = { [ Y ]1，Y2，Y3，…，Yn-55, 58, 70, 42, 53, 45, the timer records T =1.5h, and the number of times the distance value detected by the distance sensor is not equal to 0 is M = 6;
according to the formula:
wherein Z =2 (times/hour) represents the frequency of opening of the ward door,
=53.8 mean distance value for which ward door is opened, YiA distance value representing each time the patient's portal is opened, the frequency threshold for the opening of the patient's portal being b =5 (times/hour), the distance threshold for the opening of the patient's portal being c = 50;
z is less than b and
judging whether X =70 exceeds a set threshold value or not;
x is larger than or equal to a, more relatives enter the ward, the sound is noisy, the display is carried out on the display screen, the relatives are not allowed to enter the ward for visiting, and the ward can go to a VR monitoring room for visiting.
Example two:
the noise decibel value detected by the noise sensor is X =45dB, and the set threshold value of the noise decibel value is a =60 dB;
and (b) X is less than a, which indicates that the noise decibel value in the ward is low, does not influence the normal rest of the patient, and does not need to carry out voice broadcast reminding.
The distance value detected by the distance sensor is Y, and the distance values detected by the distance sensor each time when the patient room door is opened form a set Y = { Y = { (Y) }1，Y2，Y3，…，Yn-55, 52, 45, 42, 53, 45, the timer records T =1.5h, the distance sensor detects no distance valueThe number of times equal to 0 is 6;
according to the formula:
wherein Z =4 (times/hour) represents the frequency of opening of the ward door,
=48.7 mean distance value for which ward door is opened, YiA distance value representing each time the patient's portal is opened, the frequency threshold for the opening of the patient's portal being b =5 (times/hour), the distance threshold for the opening of the patient's portal being c = 50;
z is less than b and
c, the frequency of opening the ward door does not exceed the set threshold b, people who enter the ward door are not many every time the ward door is opened, normal rest of the patient cannot be influenced, and follow-up relatives are allowed to enter the ward to visit the patient.
Example three:
the noise decibel value detected by the noise sensor is X =45dB, and the set threshold value of the noise decibel value is a =60 dB;
and (b) X is less than a, which indicates that the noise decibel value in the ward is low, does not influence the normal rest of the patient, and does not need to carry out voice broadcast reminding.
The distance value detected by the distance sensor is Y, and the distance values detected by the distance sensor each time when the patient room door is opened form a set Y = { Y = { (Y) }1，Y2，Y3，…，Yn-55, 62, 55, 52, 53, 61, the time recorded by the timer is T =1h, and the number of times the distance value detected by the distance sensor is not equal to 0 is 6;
according to the formula:
wherein Z =6 (times/hour) represents the frequency of opening of the ward door,
=56.3 mean distance value for which ward door is opened, YiA distance value representing each time the patient's portal is opened, the frequency threshold for the opening of the patient's portal being b =5 (times/hour), the distance threshold for the opening of the patient's portal being c = 50;
z is larger than or equal to b, the frequency that visiting relatives enter and exit the ward is high, the number of people entering the ward is large, the normal rest of patients in the ward is affected, more bacteria are brought, the recovery of the patients is affected, the programmable controller controls the display screen to display the calculation result, and the display screen informs the relatives of the patients visiting in the future to go to the VR monitoring room for visiting.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (2)
1. A ward intelligent monitoring method based on VR technique is characterized in that: the method comprises the following steps:
s1, collecting relevant data by using a data collection module;
s2, processing the related data by using the processing center;
s3, executing the processing result of the processing center by using the execution module;
in the steps S1-S3, a monitoring camera is used for shooting videos in a ward, data of medical equipment in the ward are transmitted to a processing center by using medical room equipment data, a distance sensor is used for detecting the distance between a ward door and the distance sensor, a noise decibel value in the ward is detected by using a noise sensor, and a timer is used for recording time;
processing a video shot by a monitoring camera by using an image processing unit, establishing a three-dimensional model for the processed video by using a three-dimensional modeling unit, and transmitting the three-dimensional model and medical equipment data to head-wearing VR glasses for display based on a VR technology;
the distance sensor, the noise sensor and the timer transmit detection data to the programmable controller, the programmable controller judges and calculates the data, the programmable controller controls the display screen to display a calculation result and a suggestion aiming at the calculation result, and the programmable controller also controls the voice broadcasting unit to broadcast voice according to the judgment result;
the noise decibel value detected by the noise sensor is X, and the set threshold value of the noise decibel value is a;
when X is larger than or equal to a, the fact that the noise decibel value in the ward is high can affect normal rest of the patient, the programmable controller controls the voice broadcasting unit to broadcast voice, and the loudspeaker is used for amplifying the broadcast voice to remind relatives of the patient in the ward to keep quiet;
when X is less than a, the noise decibel value in the ward is low, the normal rest of the patient is not influenced, and voice broadcasting reminding is not needed;
the distance value detected by the distance sensor is Y, and the distance values detected by the distance sensor each time when the patient room door is opened form a set Y = { Y = { (Y) }1，Y2，Y3，…，YnThe time recorded by the timer is T, and the times that the distance value detected by the distance sensor is not equal to 0 are M times;
according to the formula:
wherein Z represents the frequency of opening of the patient door,
mean distance value, Y, indicating that the ward door is openiThe distance value of opening the ward door each time is represented, the frequency threshold value of opening the ward door is b, and the distance threshold value of opening the ward door is c;
when the Z is more than or equal to b, the frequency that visiting relatives enter and exit the ward is high, the number of people entering the ward is large, the normal rest of patients in the ward is influenced, more bacteria are brought in, and the recovery of the patients is influenced, the programmable controller controls the display screen to display the calculation result, and the display screen informs the previous visiting patients to go to the VR monitoring room for visiting;
when Z is less than b and
when the value is more than or equal to c, judging whether X exceeds a set threshold value;
when X is larger than or equal to a, more relatives enter the ward, the sound is noisy, the display is carried out on the display screen, the relatives are not allowed to enter the ward for visiting, and the ward can go to a VR monitoring room for visiting;
when X is less than a, the entered relatives are more, but are quieter, so that the normal rest of other patients cannot be influenced, and the subsequent relatives can continue to enter the ward for visiting;
when Z is less than b and
when the frequency is less than c, the frequency of opening the ward door does not exceed the set threshold value b, people who enter the ward door are not too many every time the ward door is opened, the normal rest of the patient cannot be influenced, and follow-up relatives are allowed to enter the ward to visit the patient;
the ward intelligent monitoring system comprises a ward and a monitoring center; the ward comprises a data acquisition module for acquiring various data and an execution module for executing relevant operations according to the processed data, and the monitoring center comprises a processing center for processing various data; the ward and the monitoring center carry out voice conversation through a voice conversation module; the output end of the data acquisition module is electrically connected with the input end of the processing center, and the output end of the processing center is electrically connected with the input end of the execution module; the data acquisition module comprises a monitoring camera, medical equipment data, a timer, a distance sensor and a noise sensor; the output ends of the monitoring camera, the medical equipment data, the timer, the distance sensor and the noise sensor are electrically connected with the input end of the processing center; the monitoring camera is installed at a monitoring angle of a ward and used for shooting pictures in the ward, the medical equipment data are various data detected by various medical equipment on patients and are used for supporting monitoring personnel of a monitoring center through body data of the patients, the timer is used for timing various time periods, the distance sensor is installed at the position of the ward door and used for detecting whether the ward door is opened or not, the timer is matched with the distance sensor and used for calculating the frequency of opening the ward door, and the noise sensor is installed inside the ward and used for detecting the noise value in the ward in decibels in real time;
the processing center comprises an image processing unit, a three-dimensional modeling unit and a programmable controller; the image processing unit is connected with the monitoring camera, the output end of the image processing unit is electrically connected with the input end of the three-dimensional modeling unit, and the programmable controller is electrically connected with the timer, the distance sensor and the noise sensor; the image processing unit is used for preprocessing a monitoring video in a ward shot by the monitoring camera, the three-dimensional modeling unit establishes a three-dimensional model in the ward according to the video image processed by the image processing unit, and the programmable controller is used for processing and calculating time recorded by the timer, distance data detected by the distance sensor and noise data detected by the noise sensor and judging whether a behavior disturbing a patient to rest exists in the ward;
the execution module comprises head-worn VR glasses, a display screen, a voice broadcasting unit and a loudspeaker; the head-mounted VR glasses are electrically connected with the three-dimensional modeling unit through the data transmission module, the display screen and the voice broadcasting unit are both electrically connected with the programmable controller, and the voice broadcasting unit is electrically connected with the loudspeaker; wear VR glasses and be used for showing the three-dimensional model in ward, bring the user into the three-dimensional model that three-dimensional modeling unit established, the display screen is installed in the ward door outside for show the frequency that the ward door that programmable controller calculated was opened, still be used for reminding the person of visiting of patient in this ward can visit patient through wearing VR glasses, the voice broadcast unit is used for inputing the speech signal of programmable controller output, according to the noise decibel value that noise sensor detected, reminds the person of visiting in the ward to pay attention to the volume of controlling the pronunciation, the speaker is used for carrying out the public address to the statement that the voice broadcast unit reported.
2. The intelligent ward monitoring method based on VR technology of claim 1, which includes: the medical device data is added to a corresponding medical device of a three-dimensional stereo model of a patient room based on VR technology.
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