CN111429678A - Monitoring system for key population in epidemic situation - Google Patents

Abstract

The invention discloses a personnel monitoring and alarm system during an epidemic. The system includes a monitoring point subsystem and a monitoring center subsystem; the monitoring point subsystem includes a sensor, a single-chip microcomputer control system, an alarm module, and a GSM communication module; the monitoring center subsystem includes business processing Server, database server, Ethernet switch and host computer. The monitoring system for key populations of the epidemic proposed by the present invention has low cost, is convenient for large-scale deployment, and at the same time ensures the accurate monitoring performance of personnel. It is suitable for the application background of personnel monitoring during the epidemic.

Description

A surveillance system for key populations of the epidemic

technical field

The invention relates to a personnel monitoring and alarming system during an epidemic, and belongs to the technical field of monitoring and alarming.

Background technique

In the face of sudden outbreaks, it is necessary to take measures to control the movement of people to prevent the spread of the epidemic. At present, the main monitoring method is manual monitoring, which brings human resource costs. Usually, manual monitoring cannot directly transmit monitoring information to leading institutions such as epidemic prevention headquarters in a timely and accurate manner, which is not conducive to big data analysis and facilitates further measures by relevant departments. The specific application scenario is in densely populated places such as residential quarters, where residents' lives have a certain mobility. The establishment of this kind of personnel monitoring system will improve the analysis and processing of personnel activity trajectories.

The current technology for personnel monitoring includes artificial intelligence technology involving face recognition, which can realize accurate monitoring and tracking of personnel, realize human body monitoring, analysis and identification, and real-time early warning of personnel intrusion events in the perimeter area. However, the deployment cost of this technology is It is not easy to deploy on a large scale at present.

At the same time, it includes a monitoring and alarm system involving camera technology. This technology makes full use of multiple cameras to realize real-time detection of monitoring sites. However, the implementation of this technology is inefficient, and it is inconvenient to take real-time measures against key groups during the epidemic.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies in the prior art, the present invention proposes a monitoring system for key populations of an epidemic, which solves the problems of low technical execution efficiency and unfavorable real-time monitoring of key populations during an epidemic.

The technical scheme mainly adopted in the present invention is:

A personnel monitoring and alarm system during an epidemic, the system includes a monitoring point subsystem and a monitoring center subsystem;

The monitoring point subsystem includes a number of sensors, a single-chip microcomputer control system, an alarm module, a first GSM communication module and an LCD liquid crystal display screen; a number of the sensors are arranged at the door of the residence and the isolation zone of the community, and the single-chip microcomputer control system is respectively Connected with a number of sensors, an alarm module, the first GSM communication module and an LCD liquid crystal display screen, the single-chip microcomputer control system transmits the digital information collected by the sensor to the alarm module to generate an alarm signal. The microcomputer control system transmits the alarm information to the LCD liquid crystal display screen to display the number of alarms. The GND of the first GSM communication module is connected to the GND of the single-chip microcomputer control system for collecting alarm signals and transmitting the collected alarm signals to the The second GSM communication module of the monitoring center subsystem and the mobile terminal APP held by the community administrator;

The monitoring center subsystem includes a service processing server, a database server, an Ethernet switch, a host computer and a second GSM communication module; the second GSM communication module receives data transmitted by the first GSM communication module through an antenna, and the second The service processing server and the second GSM module collect alarm signals through serial communication, and perform data collection and storage, and the database server and the service processing server are connected to the Ethernet switch through computer network communication to realize the database server and the service processing server. The information exchange between, the database server extracts the alarm signal collected by the service processing server for data processing, the Ethernet switch is connected with the upper computer, and the upper computer receives all the information through the Ethernet switch and performs data processing on it. Aggregate integration.

Preferably, the single-chip microcomputer control system adopts STMF407ZGT6 model, the single-chip microcomputer control system communicates with the first GSM communication module through a serial port, and the first GSM communication module is powered by the single-chip microcomputer control system.

Preferably, the first GSM communication module and the second GSM communication module are SIM900A models, and an antenna is used for information transmission between the first GSM communication module and the second GSM communication module.

Preferably, several of the sensors include human body infrared sensors and ultrasonic sensors, and the human body infrared sensors and ultrasonic sensors are respectively connected to the I/O ports of the single-chip microcomputer control system, and the single-chip microcomputer control system collects the human body infrared sensors and ultrasonic waves. The digital signal of the sensor, the human body infrared sensor model is SR-501, using 3.3V power supply, the ultrasonic sensor using model HC-SR04, using 5V power supply, the human body infrared sensor and ultrasonic sensor are both controlled by a single-chip microcomputer control system powered by.

Preferably, the database server adopts a grouping and sharding architecture, and includes a user center, which provides a query on the distribution of alarms at monitoring points and information on personnel flow at each monitoring point.

Preferably, the alarm module includes a light-emitting diode and a buzzer, and the alarm module is driven and connected to a single-chip microcomputer control system.

Beneficial effects: The present invention discloses a monitoring system for key populations of the epidemic, which has low cost, is convenient for large-scale deployment, and at the same time ensures the accurate monitoring performance of personnel. By using database analysis technology to collect multi-party information, the execution is greatly improved. The efficiency is more suitable for the application background of personnel monitoring during the epidemic.

Description of drawings

Fig. 1 is the monitoring point schematic diagram of the present invention;

Fig. 2 is the system business logic flow chart of the present invention;

Fig. 3 is the business logic flow chart of the monitoring point subsystem of the present invention;

Fig. 4 is the monitoring center schematic diagram of the present invention;

FIG. 5 is a business logic flow chart of the monitoring center subsystem of the present invention.

Detailed ways

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present application, and Not all examples. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of protection of the present application.

As shown in Figure 1, a personnel monitoring and alarm system during an epidemic, the system includes a monitoring point subsystem and a monitoring center subsystem;

The monitoring point subsystem includes a number of sensors, a single-chip microcomputer control system, an alarm module, a first GSM communication module and an LCD liquid crystal display screen; a number of the sensors are arranged at the door of the residence and the isolation zone of the community, and the single-chip microcomputer control system is respectively Connected with a number of sensors, an alarm module, the first GSM communication module and an LCD liquid crystal display screen, the single-chip microcomputer control system transmits the digital information collected by the sensor to the alarm module to generate an alarm signal. The microcomputer control system transmits the alarm information to the LCD liquid crystal display screen to display the number of alarms. The GND of the first GSM communication module is connected to the GND of the single-chip microcomputer control system for collecting alarm signals and transmitting the collected alarm signals to the The second GSM communication module of the monitoring center subsystem and the mobile terminal APP held by the community administrator;

In the present invention, the mobile terminal APP simulation interface held by the community management personnel includes the collection of basic information of the personnel, mainly the collection of the current residence location of the personnel, the distribution of alarm signals at the monitoring point and the registration of the expected whereabouts of the personnel. Upload to database server for analysis.

The monitoring center subsystem includes a service processing server, a database server, an Ethernet switch, a host computer and a second GSM communication module; the second GSM communication module receives data transmitted by the first GSM communication module through an antenna, and the second The service processing server and the second GSM module collect alarm signals through serial communication, and perform data collection and storage, and the database server and the service processing server are connected to the Ethernet switch through computer network communication to realize the database server and the service processing server. The information exchange between, the database server extracts the alarm signal collected by the service processing server for data processing, the Ethernet switch is connected with the upper computer, and the upper computer receives all the information through the Ethernet switch and performs data processing on it. Aggregate integration.

In the present invention, the service processing server and the second GSM module collect short message information through serial communication, are responsible for realizing functions such as data storage, alarm identification and reporting, and can realize information exchange with the database server. The database server is implemented through the database, and improves the efficiency of reading and writing data through indexes, partition tables, and stored procedures. The database server includes a user center, which provides inquiries about the distribution of alarms at monitoring points and information on personnel flow at each monitoring point. The database server extracts the information of the business processing server, including the proportion of first-level alarm signals and second-level alarm signals, which is helpful for the command center to make further judgments on epidemic prevention and control. The database server adopts a grouping and sharding architecture to linearly improve the read and write performance of data, and the database server also performs backup of monitoring point alarm information and personnel flow information throughout the epidemic prevention and control period.

Preferably, the single-chip microcomputer control system adopts STMF407ZGT6 model, the single-chip microcomputer control system communicates with the first GSM communication module through a serial port, and the first GSM communication module is powered by the single-chip microcomputer control system. In the present invention, the single-chip microcomputer control system can collect the digital signal of the human body infrared sensor, 1 represents a person, 0 represents no one, and stores the collected digital signal, and then transmits the data to the alarm module to drive the buzzer to alarm.

Preferably, the first GSM communication module and the second GSM communication module are SIM900A models, and an antenna is used for information transmission between the first GSM communication module and the second GSM communication module. In the present invention, both the first GSM communication module and the second GSM communication module have a standard RS232 interface and integrate a SIM card.

Preferably, several of the sensors include human body infrared sensors and ultrasonic sensors, and the human body infrared sensors and ultrasonic sensors are respectively connected to the I/O ports of the single-chip microcomputer control system, and the single-chip microcomputer control system collects the human body infrared sensors and ultrasonic waves. The digital signal of the sensor, the human body infrared sensor model is SR-501, using 3.3V power supply, the ultrasonic sensor using model HC-SR04, using 5V power supply, the human body infrared sensor and ultrasonic sensor are both controlled by a single-chip microcomputer control system powered by. In the present invention, the detection distance of the human infrared sensor is 4-5 meters; the ultrasonic sensor receives a pulse signal from the TRIG end, and the ECHO end calculates the time from emission to echo. Human infrared sensors and ultrasonic sensors are installed at the door of the residential area and near the isolation zone of the residential area. When the sensor detects that someone passes by, that is, someone leaves the house without listening to the dissuasion, the output port generates a high level and is detected by the single-chip microcomputer control system.

Preferably, the database server adopts a grouping and sharding architecture, and includes a user center, which provides a query on the distribution of alarms at monitoring points and information on personnel flow at each monitoring point.

Preferably, the alarm module includes a light-emitting diode and a buzzer, the alarm module is driven and connected to a single-chip microcomputer control system, and the single-chip microcomputer control system controls the alarm module to perform sound and light alarms. In the present invention, transistors and current limiting resistors are used in the alarm module for circuit protection. As shown in Figure 3, when it is detected that someone leaves the home without authorization, the single-chip microcomputer control system controls the execution of sound and light alarm actions.

In the present invention, the local management terminal, that is, the community management personnel and the command center, can use their own notebook computers to access the monitoring center subsystem through the network port, so as to query the real-time status and historical alarm information of the monitoring points. At the same time, the device modules adopted in the present invention are all of the prior art, and the cost is low, which is conducive to emergency deployment in the event of an outbreak, and the application of the mobile APP facilitates the real-time control of the personnel flow by the command center.

The workflow of the present invention is as follows:

As shown in Figure 2-5, several monitoring point subsystems are installed near the residential door and the residential isolation zone. If someone walks out of the house, the sensors (human infrared sensor and ultrasonic sensor) at the door of the residential area collect data and store it in the single-chip microcomputer control system, and the single-chip microcomputer control system transmits the secondary alarm signal to the alarm module for sound and light alarm. When someone walks out of the residential isolation zone, the sensors set near the residential isolation zone also collect data and store it in the single-chip microcomputer control system, and the single-chip microcomputer control system transmits the first-level alarm signal to the alarm module for sound and light alarm. At the same time, the single-chip microcomputer control system transmits the alarm times to the LCD liquid crystal display for display, and transmits the alarm information to the monitoring center and the mobile terminal APP held by the community managers through the first GSM module. The flow of people in the city is confirmed, the people who need to travel are registered, and those who meet the conditions are released. The registration method can be performed by scanning the QR code on the mobile terminal APP with the mobile phone. The registration information is uploaded to the monitoring command center through the mobile Internet platform for further analysis and synthesis. In addition, the first GSM module sends the alarm data to the second GSM module located in the monitoring center subsystem through the antenna, and the second GSM module transmits the alarm data to the service processing server through serial port transmission, and the service processing server and the database server realize information exchange , The database server and business processing server are connected to the Ethernet switch through computer network communication, and the host computer is connected to the Ethernet switch to realize the aggregation and integration of all information, which is convenient for the monitoring and command center to arrange epidemic prevention personnel to carry out key prevention and control of a certain area.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the principles of the present invention, several improvements and modifications can be made. It should be regarded as the protection scope of the present invention.

Claims (6)

1. a personnel monitoring alarm system during an epidemic, characterized in that: the system comprises a monitoring point subsystem and a monitoring center subsystem; The monitoring point subsystem includes a number of sensors, a single-chip microcomputer control system, an alarm module, a first GSM communication module and an LCD liquid crystal display screen; a number of the sensors are arranged at the door of the residence and the isolation zone of the community, and the single-chip microcomputer control system is respectively Connected with a number of sensors, an alarm module, the first GSM communication module and an LCD liquid crystal display screen, the single-chip microcomputer control system transmits the digital information collected by the sensor to the alarm module to generate an alarm signal. The microcomputer control system transmits the alarm information to the LCD liquid crystal display screen to display the number of alarms. The GND of the first GSM communication module is connected to the GND of the single-chip microcomputer control system for collecting alarm signals and transmitting the collected alarm signals to the The second GSM communication module of the monitoring center subsystem and the mobile terminal APP held by the community administrator; The monitoring center subsystem includes a service processing server, a database server, an Ethernet switch, a host computer and a second GSM communication module; the second GSM communication module receives data transmitted by the first GSM communication module through an antenna, and the second The service processing server and the second GSM module collect alarm signals through serial communication, and perform data collection and storage, and the database server and the service processing server are connected to the Ethernet switch through computer network communication to realize the database server and the service processing server. The information exchange between, the database server extracts the alarm signal collected by the service processing server for data processing, the Ethernet switch is connected with the upper computer, and the upper computer receives all the information through the Ethernet switch and performs data processing on it. Aggregate integration. 2. the personnel monitoring alarm system during the epidemic situation according to claim 1, is characterized in that, described single-chip microcomputer control system adopts STMF407ZGT6 model, and described single-chip microcomputer control system and described first GSM communication module communicate through serial port, And the first GSM communication module is powered by a single-chip microcomputer control system. 3. The personnel monitoring and alarm system according to claim 1, wherein the first GSM communication module and the second GSM communication module adopt SIM900A model, the first GSM communication module and the second GSM communication module Antennas are used to transmit information between them. 4. personnel monitoring alarm system during epidemic situation according to claim 1, is characterized in that, several described sensors comprise human body infrared sensor and ultrasonic sensor, and described human body infrared sensor and ultrasonic sensor are respectively with the I of single-chip microcomputer control system. The digital signal of the human body infrared sensor and the ultrasonic sensor is collected by the single-chip microcomputer control system. The model of the human body infrared sensor is SR-501, which uses 3.3V power supply. The ultrasonic sensor uses the model HC-SR04, which uses 5V Power supply, the human body infrared sensor and ultrasonic sensor are powered by a single-chip microcomputer control system. 5. The personnel monitoring and alarming system during the epidemic situation according to claim 1, is characterized in that, described database server adopts grouping and sharding architecture, including user center, providing alarm distribution to monitoring points, and the information of personnel flow in each monitoring point. Inquire. 6 . The personnel monitoring and alarm system during an epidemic according to claim 1 , wherein the alarm module comprises a light-emitting diode and a buzzer, and the alarm module is driven and connected to a single-chip microcomputer control system. 7 .

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