CN114037386B - Infection prevention and control is with promptly coping system based on artificial intelligence - Google Patents

Abstract

The invention discloses an emergency response system for infection prevention and control based on artificial intelligence, which is used to solve the problem that in order to solve the problem that in order to solve the problem that the isolation personnel are fully enclosed during the isolation period, many people have item needs but cannot be satisfied, if the demanded items are distributed by personnel, For the problem of increasing the risk of infection, the sensor control personnel of the present invention input the demand information to the server, the sensor control analysis module analyzes and processes the demand information, obtains the urgent value, selects the response terminal by the urgent value, and then uses the response terminal to correspond to the demand information. The item package is transported to the required location, so that the infection control personnel can provide the required items during the isolation period, thereby reducing the contact between people and reducing the probability of exposure to infection; by marking and analyzing the places where the quarantine personnel pass through, the area is reminded, when When the user enters the reminder area, the calculation generates a reminder warning signaling to the user's mobile phone terminal, so as to remind the user to pay attention to protection.

Description

An artificial intelligence-based emergency response system for infection prevention and control

technical field

The invention relates to the technical field of infection prevention and control, in particular to an emergency response system for infection prevention and control based on artificial intelligence.

Background technique

Infections are divided into two types. Medical infections refer to local tissue and systemic inflammatory responses caused by bacteria, viruses, fungi, parasites and other pathogens invading the human body. Isolation treatment and infection prevention shall be used for patients with severe infection and contagion, and those who are in contact with infected persons are generally subject to isolation observation;

However, the quarantined personnel are fully enclosed during the quarantine period, and many personnel have needs for items but cannot meet them. If the required items are distributed by personnel, the probability of infection will undoubtedly increase. It is used to realize the contactless distribution of the items required by the quarantined personnel.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the problem that the isolation personnel are fully enclosed during the isolation period, and many personnel have item needs but cannot meet them. If the demanded items are distributed by personnel, the infection risk is increased, and an artificial intelligence-based infection Emergency response system for prevention and control.

The purpose of the present invention can be achieved by the following technical solutions: an emergency response system for infection prevention and control based on artificial intelligence, comprising a data acquisition module, a server and a sensor control analysis module; the data acquisition module is used to collect location data of risk areas and the item data of emergency items and send it to the server; the data input module is used for the sensor control personnel to input the demand information and send it to the server, and the server receives the demand information and sends it to the sensor control analysis module; Among them, the item data includes the name of the item, the remaining quantity and the corresponding business name, location and communication number; the demand information includes the communication number, the name of the demanded item and the demanded position;

The sensory control analysis module is used for analyzing and processing the demand information, and the specific processing process is as follows;

Match the name of the required item in the demand information with the item data in the emergency item, obtain the corresponding merchant including the required item and mark it as the primary selected merchant, calculate the position of the primary selected merchant and the required position to obtain the item distance, and calculate the distance between the items. The smallest primary merchant is marked as a stocking merchant;

Then obtain the registration information of the registration terminal, compare the preset response area in the registration information with the demand position, mark the registration terminal containing the demand position in the preset response area as the preferred terminal, and compare the position of the preferred terminal with the demand position and stocking. Calculate the distance at the merchant's location to obtain the first distance and the second distance, sum the first distance, the second distance and the item distance to obtain the total distance corresponding to the total distance, and subtract the total distance corresponding to the total distance from the flight total distance of the preferred end. The preferred end greater than the set threshold is marked as the reselected end;

Obtain the response total value and model of the reselected terminal; set all models to correspond to the model default value, match the reselected model with all models to obtain the corresponding model default value, and then set the model default value, the response total value and the model default value. The total distance should be normalized and the value after the normalization of the three is taken, and the values after the normalization of the three are marked as AT1, AT2 and AT3 respectively;

Use the formula AZ=0.85×(AT1×dh1+AT2×dh2-2.3)/(AT3×dh3) to obtain the tight response value AZ of the reselected end; mark the reselected end with the largest tight response value as the counter end;

Generate emergency signaling and send it to the mobile terminal of the corresponding owner of the response terminal, wherein the emergency signaling includes the location and demand location of the stocking merchant and the emergency demand instruction; at the same time, the demand information is sent to the mobile terminal corresponding to the standby merchant; the standby merchant passes After receiving the demand information, the mobile terminal packs the corresponding items to obtain the item package;

After receiving the emergency signaling through the mobile phone terminal, the owner controls the corresponding response terminal to transport the item package to the required location.

As a preferred embodiment of the present invention, the sensory control analysis module further includes a response acquisition unit and a response analysis unit;

The response collection unit is used to collect the first moment when the corresponding owner of the response terminal receives the emergency signaling through the mobile phone terminal and the second moment when the response terminal transports the item package to the required position, and sends it to the response analysis unit;

The response analysis unit is used to receive and analyze the first moment and the second moment. The value corresponding to the duration is divided by the value corresponding to the total distance to obtain the time interval value, and at the same time, the current time is marked as the recording time of the time interval value; The horizontal coordinate, the value of the time interval value is the vertical coordinate, and a rectangular coordinate system is established; the time interval line is obtained by connecting the values of two adjacent time interval values between the points on the rectangular coordinate system, and the slope of the time interval line is calculated. , the angle between the time interval line and the abscissa is an acute angle, then the value of the slope of the time interval line is marked as the acute slope value; the angle between the time interval line and the abscissa is an obtuse angle, then the time interval The value of the slope of the line is marked as the blunt slope value; sum all the sharp slope values to get the total value of the blunt slope, then sum all the blunt slope values to get the blunt slope value, and divide the blunt slope total value by the sharp slope value. The oblique total value gets the response value and sends it to the server;

As a preferred embodiment of the present invention, it also includes a registration and login module, the registration and login module is used for the drone owner to submit the registration information of the drone for registration and send the registration information that has been successfully registered to the server for storage, The server marks the successfully registered UAV as the registration terminal; the registration information includes the communication number of the mobile phone terminal, the location, model, preset response area and total flight distance of the UAV;

As a preferred embodiment of the present invention, it also includes an early warning and reminder module; the early warning and reminder module is used for early warning and reminder to users, including an isolation collection unit, a permission acquisition unit, a location acquisition unit, and a trigger reminder unit;

The isolation collection unit is used to obtain the travel data of the quarantined personnel and send them to the trigger reminder unit; wherein the travel data includes the places where the quarantined personnel have passed within 15 days and the corresponding initial time and end time to be waited;

The permission obtaining unit is used to obtain the location permission and the reminder permission of the user; the location obtaining unit is used to obtain the real-time location of the user granted the location permission and send it to the trigger reminder unit;

得到提前区的提醒值TX；其中，bm1、bm2、bm3和bm4均为预设权重因子；当提醒值TX大于设定提醒阈值TB时，计算两者之间的差值得到提阈差TS；设定若干个提醒距离，每个提醒距离对应一个取值范围，将提阈差与所有提醒距离的取值范围进行比对，当提阈差在取值范围内，则将该取值范围的提醒距离标记为提醒区的半径；选取提醒区的中心，再以提醒区的半径画圆的提醒区域；当授予位置权限用户的位置进入提醒区域时，生成提醒预警信令并发送至该授予位置权限用户的手机终端上；The trigger reminder unit is used for processing travel data, and the specific processing process is as follows: processing the travel data of the quarantined person, marking the area where the quarantined person passes as a reminder area; obtaining the current number of quarantined personnel in the reminder area 1. Corresponding Quantity 2 and the length of stay of the quarantined personnel; sum up the waiting time of all quarantined personnel in the reminder area to obtain the total length of personnel; extract the values of Quantity 1, Quantity 2 and the total length of personnel; Sort according to the chronological order, and calculate the time difference between the last waiting time and the current duration to obtain the duration of the isolation interval; extract the numerical values of the number one, the number two, the total duration of the personnel and the duration of the isolation interval; mark the four values as M11, M12, T11 and T12; using formula

Obtain the reminder value TX of the advance area; wherein, bm1, bm2, bm3 and bm4 are all preset weight factors; when the reminder value TX is greater than the set reminder threshold TB, calculate the difference between the two to obtain the threshold difference TS; Set several reminder distances, each reminder distance corresponds to a value range, and compare the threshold difference with the value range of all reminder distances. The reminder distance is marked as the radius of the reminder area; select the center of the reminder area, and then draw a reminder area with the radius of the reminder area; when the location of the user who has been granted location permission enters the reminder area, a reminder warning signal is generated and sent to the granted location On the mobile terminal of the authorized user;

Compared with the prior art, the beneficial effects of the present invention are:

1. In the present invention, the sensor control personnel input the demand information to the server, the sensor control analysis module analyzes and processes the demand information, obtains the urgent value, selects the corresponding end through the urgent value, and then transports the item package corresponding to the demand information to the corresponding end through the corresponding end. Demand location, so that the infection control personnel can provide the items they need during the isolation period, thereby reducing the contact between personnel and the probability of contact infection;

2. Trigger the reminder unit to process the travel data, obtain the reminder area and reminder value by marking and analyzing the places where the quarantined person passes, and obtain the reminder area through the reminder value. When the user enters the reminder area, it calculates and generates a reminder warning signaling to the user's mobile terminal, so as to remind the user to pay attention to protection.

Description of drawings

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

Fig. 1 is the overall principle block diagram of the present invention;

FIG. 2 is a schematic block diagram of an early warning and reminder module of the present invention.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Figure 1, an emergency response system for infection prevention and control based on artificial intelligence, including a data acquisition module, a server, a sensor control analysis module, a data input module, a registration login module, and an early warning reminder module;

The data collection module collects the location data of the risk area and the item data of emergency items and sends them to the server;

The data input module is used for the sensor control personnel to input the demand information and send it to the server; wherein, the item data includes the name of the item, the remaining quantity and the corresponding business name, location and communication number; the demand information includes the communication number and the name of the required item and Demand location; infection control personnel include isolation personnel or doctors or nurses responsible for isolating personnel;

After the server receives the demand information, it sends it to the sensor control analysis module, and the sensor control analysis module is used to analyze and process the demand information. The specific processing process is as follows;

Match the name of the required item in the demand information with the item data in the emergency item, obtain the corresponding merchant including the required item and mark it as the primary selected merchant, calculate the position of the primary selected merchant and the required position to obtain the item distance, and calculate the distance between the items. The smallest primary merchant is marked as a stocking merchant;

Then obtain the registration information of the registration terminal, compare the preset response area in the registration information with the demand position, mark the registration terminal containing the demand position in the preset response area as the preferred terminal, and compare the position of the preferred terminal with the demand position and stocking. Calculate the distance at the merchant's location to obtain the first distance and the second distance, sum the first distance, the second distance and the item distance to obtain the total distance corresponding to the total distance, and subtract the total distance corresponding to the total distance from the flight total distance of the preferred end. The preferred end greater than the set threshold is marked as the reselected end;

Obtain the response total value and model of the reselected terminal; set all models to correspond to the model default value, match the reselected model with all models to obtain the corresponding model default value, and then set the model default value, the response total value and the model default value. The total distance should be normalized and the value after the normalization of the three is taken, and the values after the normalization of the three are marked as AT1, AT2 and AT3 respectively;

Use the formula AZ=0.85×(AT1×dh1+AT2×dh2-2.3)/(AT3×dh3) to obtain the immediate value AZ of the reselected terminal; dh1, dh2 and dh3 are all preset weight coefficients, and the value can be 1.5, 2.7, 2.4;

Mark the re-selected end with the largest tightness value as the counter-end; it can be obtained from the formula, the larger the preset value of the model and the total response value, the greater the tightness value, indicating that the preferred end has a higher probability of transporting items; the total response distance The smaller the value, the larger the tightness value;

Generate emergency signaling and send it to the mobile terminal of the corresponding owner of the response terminal, wherein the emergency signaling includes the location and demand location of the stocking merchant and the emergency demand instruction; at the same time, the demand information is sent to the mobile terminal corresponding to the standby merchant; the standby merchant passes After receiving the demand information, the mobile terminal packs the corresponding items to obtain the item package;

After receiving the emergency signaling through the mobile phone terminal, the owner controls the corresponding response terminal to transport the item package to the required location.

The sensory control analysis module also includes a response acquisition unit and a response analysis unit;

The response collection unit is used to collect the first moment when the corresponding owner of the response terminal receives the emergency signaling through the mobile phone terminal and the second moment when the response terminal transports the item package to the required location, and sends it to the response analysis unit;

The response analysis unit is used to receive and analyze the first moment and the second moment. Divide the value of the time interval by the value corresponding to the total interval to obtain the time interval value, and at the same time mark the current time as the recording time of the time interval value; sort all the time interval values of the processing terminal according to the sequence of the recording time; take the recording time as the abscissa , the value of the time interval value is the ordinate and a rectangular coordinate system is established; the time interval line is obtained by connecting the values of two adjacent time interval values between the points on the rectangular coordinate system, and the slope of the time interval line is calculated. The angle between the interval line and the abscissa is an acute angle, then the value of the slope of the time interval line is marked as an acute slope value; the angle between the interval line and the abscissa is an obtuse angle, then the time interval line The value of the slope is marked as the blunt slope value; sum all the sharp slope values to get the total value of the sharp slope, then sum all the blunt slope values to obtain the total value of the blunt slope, and divide the total value of the blunt slope by the total value of the sharp slope. The value gets the response value and sends it to the server;

The registration and login module is used for the drone owner to submit the registration information of the drone for registration and send the registration information successfully registered to the server for storage, and the server marks the successfully registered drone as the registration terminal; the registration information includes the mobile phone Terminal communication number, UAV location, model, preset response area and total flight distance;

Please refer to Fig. 2, the early warning reminder module is used for early warning reminder to the user, including an isolation collection unit, a permission acquisition unit, a location acquisition unit and a trigger reminder unit;

The quarantine collection unit acquires the travel data of the quarantined person and sends it to the trigger reminder unit; the travel data includes the place where the quarantined person has passed within 15 days and the corresponding initial time and end time;

The permission obtaining unit obtains the user's location permission and reminding permission; the location obtaining unit is used to obtain the real-time location of the user granted the location permission and send it to the triggering reminding unit;

Trigger the reminder unit to process the travel data, specifically:

Process the travel data of the quarantined persons, and mark the area where the quarantined persons pass as the reminder area; obtain the current number of quarantined persons in the reminder area 1, the corresponding number of quarantined persons passing through and the length of stay; Sum the waiting time to get the total time of the personnel; extract the values of the number 1, the number 2 and the total length of the personnel; sort the waiting time of the quarantined personnel in chronological order, and sort the final waiting time and the current time length Calculate the time difference to obtain the duration of the isolation interval; extract the values of the number one, the number two, the total duration of the personnel and the duration of the isolation interval; mark the four values as M11, M12, T11 and T12 respectively;

得到提前区的提醒值TX；其中，bm1、bm2、bm3和bm4均为预设权重因子，取值为2.1、0.13、0.28、0.45；通过公式可得，数量一、数量二和人员总时长的值越大，提醒值越大，表示该地方对应提醒用户的几率越大；Use the formula

The reminder value TX of the advance area is obtained; among them, bm1, bm2, bm3 and bm4 are all preset weight factors, and the values are 2.1, 0.13, 0.28, and 0.45; it can be obtained by the formula, the number one, the number two and the total duration of the personnel The larger the value, the larger the reminder value, indicating that the place corresponds to the higher probability of reminding the user;

When the reminder value TX is greater than the set reminder threshold TB, calculate the difference between the two to obtain the threshold difference TS; set several reminder distances, each reminder distance corresponds to a value range, and compare the threshold difference with all reminders The value range of the distance is compared. When the threshold difference is within the value range, the reminder distance in the value range is marked as the radius of the reminder area; select the center of the reminder area, and then draw a circle with the radius of the reminder area. Reminder area; when the location of the user who has been granted location permission enters the reminder area, a reminder warning signal is generated and sent to the mobile terminal of the user who has been granted location permission; the reminder warning signal includes risk warning and attention protection reminder text or voice;

The reminder area and reminder value are obtained by marking and analyzing the places where the quarantine personnel pass by, and the reminder area is obtained through the reminder value. When the user enters the reminder area, the calculation and generation of the reminder warning signal are sent to the user's mobile terminal, so as to remind the user. Pay attention to protection, which is used to solve the problem that existing risk areas cannot timely remind users of risks;

The server also includes a collection and detection module and an analysis and processing module. The collection and detection module is used to collect monitoring data from the isolation collection terminal. The isolation collection terminal is a body temperature monitoring terminal or a smart bracelet, which is used to collect the face information and body temperature information of the isolation personnel. and location information and mark it as monitoring data;

The analysis and processing module is used to analyze and process the detection data, and process the body temperature information and position information. When the body temperature in the body temperature data is greater than the set threshold or the position in the position information is not in the corresponding isolation area, an early warning signal is generated, and the The early warning signaling is sent to the intelligent terminal of the corresponding responsible person;

When the present invention is in use, the sensory control personnel input the demand information to the server, the sensory control analysis module analyzes and processes the demand information, matches the demanded item name in the demanded information with the item data in the emergency item, and obtains the corresponding data including the demanded item. The merchant is marked as a primary selection merchant, calculates the position of the primary selection merchant and the demand position to obtain the item distance, and marks the primary selection merchant with the smallest item spacing as the stocking merchant; then obtains the registration information of the registration terminal, and sets the preset in the registration information. Compare the response area with the demand location, mark the registered end containing the demand location in the preset response area as the preferred end, and calculate the distance between the preferred end location and the demand location and the location of the stocking merchant to obtain the first distance and the first distance. Two distances, the first distance, the second distance and the item distance are summed to obtain the total distance to be dealt with, and the value of the total flight distance of the preferred end minus the value of the total distance to be dealt with is greater than the set threshold, and the preferred end is marked as the re-selected end; Responding total value and model of the reselected terminal; set all models to correspond to the model preset value, match the reselected model with all models to obtain the corresponding model preset value, and then set the model preset value, the total response value and the corresponding model preset value. The total distance is normalized to obtain the tightness value, and the corresponding end is selected by the tightness value, and then the item package corresponding to the demand information is transported to the demand position through the counterparty terminal, so that the sensor control personnel can provide the required items during the isolation period. In this way, the contact between people is reduced, and the probability of contact infection is reduced; the reminder unit is triggered to process the travel data, and the reminder area and reminder value are obtained by marking and analyzing the places where the quarantined person passes, and the reminder area is obtained through the reminder value. When the user enters When reaching the reminder area, the calculation generates a reminder warning signaling to the user's mobile phone terminal, so as to remind the user to pay attention to protection;

The above-disclosed preferred embodiments of the present invention are provided only to help illustrate the present invention. The preferred embodiments do not set forth all the details and do not limit the invention to mere embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is to be limited only by the claims and their full scope and equivalents.

Claims (4)

1. An emergency response system for infection prevention and control based on artificial intelligence, comprising a data acquisition module, a server, a data input module and a sensor control analysis module; it is characterized in that, the data acquisition module is used to collect the position data of the risk area and The item data of the emergency item is sent to the server; the data input module is used for the sensor control personnel to input the demand information and send it to the server, and the server receives the demand information and sends it to the sensor control analysis module; The sensory control analysis module is used for analyzing and processing the demand information, and the specific processing process is as follows; Match the name of the required item in the demand information with the item data in the emergency item, obtain the corresponding merchant including the required item and mark it as the primary selected merchant, calculate the position of the primary selected merchant and the required position to obtain the item distance, and calculate the distance between the items. The smallest primary merchant is marked as a stocking merchant; Then obtain the registration information of the registration terminal, compare the preset response area in the registration information with the demand position, mark the registration terminal containing the demand position in the preset response area as the preferred terminal, and compare the position of the preferred terminal with the demand position and stocking. Calculate the distance at the merchant's location to obtain the first distance and the second distance, sum the first distance, the second distance and the item distance to obtain the total distance corresponding to the total distance, and subtract the total distance corresponding to the total distance from the flight total distance of the preferred end. The preferred end greater than the set threshold is marked as the reselected end; Obtain the response total value and model of the reselected terminal; set all models to correspond to the model default value, match the reselected model with all models to obtain the corresponding model default value, and then set the model default value, the response total value and the model default value. The total distance should be normalized to obtain the tight response value of the reselection terminal; the reselection terminal with the largest tight response value should be marked as the responding terminal; emergency signaling should be generated and sent to the mobile terminal of the corresponding owner of the responding terminal, among which the emergency signaling The order includes the location and demand location of the stocking merchant and the emergency demand instruction; at the same time, the demand information is sent to the mobile terminal corresponding to the standby merchant; the standby merchant receives the demand information through the mobile terminal and packs the corresponding items to obtain an item package; After the owner receives the emergency signaling through the mobile phone terminal, it controls the corresponding response terminal to transport the item package to the required location; The sensory control analysis module further includes a response acquisition unit and a response analysis unit; The response collection unit is used to collect the first moment when the corresponding owner of the response terminal receives the emergency signaling through the mobile phone terminal and the second moment when the response terminal transports the item package to the required position, and sends it to the response analysis unit; The response analysis unit is used to receive and analyze the first moment and the second moment. The value corresponding to the duration is divided by the value corresponding to the total distance to obtain the time interval value, and at the same time, the current time is marked as the recording time of the time interval value; The horizontal coordinate, the value of the time interval value is the vertical coordinate, and a rectangular coordinate system is established; the time interval line is obtained by connecting the values of two adjacent time interval values between the points on the rectangular coordinate system, and the slope of the time interval line is calculated. , the angle between the time interval line and the abscissa is an acute angle, then the value of the slope of the time interval line is marked as the acute slope value; the angle between the time interval line and the abscissa is an obtuse angle, then the time interval The value of the slope of the line is marked as the blunt slope value; sum all the sharp slope values to get the total value of the blunt slope, then sum all the blunt slope values to get the blunt slope value, and divide the blunt slope total value by the sharp slope value. The slope total gets the response total and sends it to the server. 2. A kind of artificial intelligence-based infection prevention and control emergency response system according to claim 1, characterized in that, further comprising a registration and login module, and the registration and login module is used for the drone owner to submit the information of the drone. Register the registration information and send the successful registration information to the server for storage, and the server marks the successfully registered drone as the registration terminal; the registration information includes the mobile terminal communication number, the location, model, and preset response of the drone Area and collective flight distance. 3. The artificial intelligence-based emergency response system for infection prevention and control according to claim 1, further comprising an early warning reminder module; the early warning reminder module is used to carry out early warning reminders to users, comprising an isolation collection unit , a permission acquisition unit, a location acquisition unit and a trigger reminder unit; The isolation collection unit is used to obtain the travel data of the isolation personnel and send it to the trigger reminder unit; The permission obtaining unit is used to obtain the location permission and the reminder permission of the user; the location obtaining unit is used to obtain the real-time location of the user granted the location permission and send it to the trigger reminder unit; The triggering reminder unit is used to process travel data, and the specific processing process is as follows: processing the travel data of the quarantined person, marking the area where the quarantined person passes as a reminder area; obtaining the current number of quarantined personnel in the reminder area. 1. Corresponding Quantity 2 and the length of stay of the quarantined personnel; sum up the waiting time of all quarantined personnel in the reminder area to obtain the total length of personnel; extract the values of Quantity 1, Quantity 2 and the total length of personnel; Sort in chronological order, calculate the time difference between the last waiting time and the current duration to obtain the duration of the isolation interval; extract the values of the number one, number two, the total duration of the personnel and the duration of the isolation interval and analyze to get the reminder in the reminder area When the reminder value is greater than the set reminder threshold, calculate the difference between the two to obtain the threshold difference; set several reminder distances, each reminder distance corresponds to a value range, and compare the reminder threshold difference with all reminder distances Compare the range of values, when the threshold difference is within the range, mark the reminder distance within the range as the radius of the reminder area; select the center of the reminder area, and draw a circle with the radius of the reminder area to remind you area; when the location of the user granted the location permission enters the reminder area, a reminder warning signaling is generated and sent to the mobile terminal of the user who has been granted the location permission. 4. The emergency response system for infection prevention and control based on artificial intelligence according to claim 3, wherein the item data includes the name of the item, the remaining quantity, and the name, location and communication number of the corresponding merchant; the demand information includes communication Number, name and location of the required item; travel data includes the places where the quarantined person has passed within 15 days and the corresponding initial and end moments of the stay.

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