CN212721777U

CN212721777U - Body temperature measuring device based on small program

Info

Publication number: CN212721777U
Application number: CN202021731662.3U
Authority: CN
Inventors: 袁力; 陈澳; 江澜; 廖明祥
Original assignee: China University of Geosciences
Current assignee: China University of Geosciences
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-16
Anticipated expiration: 2030-08-18

Abstract

The utility model provides a body temperature measuring device based on applet, including infrared forehead thermometer, cloud ware, database and install the mobile terminal of applet, wherein, infrared forehead thermometer includes the casing, is provided with controller, wiFi module and battery compartment in the casing, is provided with infrared sensor, display and switch on the casing, the controller is used for showing the user's body temperature data that infrared sensor measured and obtained through the display in real time, and utilize the wiFi module to upload to the cloud ware, mobile terminal with the communication of cloud ware; the cloud server is provided with a database, and the database is used for storing data from the infrared forehead thermometer and the small program. The utility model has the advantages that: the utility model provides an infrared forehead thermometer conveniently carries, measuring time is short, the practicality is high to can save the utilization with the data transmission who gathers to cloud ware.

Description

Body temperature measuring device based on small program

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a body temperature measuring device based on applet.

Background

For new coronavirus and other pandemics, the traditional contact type thermometer is easy to cause cross infection, has long measuring time and cannot meet the epidemic prevention requirement; some conventional body temperature measuring instruments also have more or less drawbacks, such as the need for infrared ear thermometers that require the medical staff to maintain the accuracy of the measurement site during use. In addition, data measured by the handheld body temperature measuring instruments need to be recorded manually and then recorded into the health system, and the user experience needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a handheld infrared forehead thermometer with networking function, which can rapidly collect temperature of forehead or arm of human body through infrared temperature sensor, display temperature in real time, and transmit measured data to cloud server for storage and data circulation through WiFi; the tested user can conveniently and quickly check the measured data through the WeChat applet.

The utility model provides a body temperature measuring device based on applet, including infrared forehead thermometer, cloud ware, database and install the mobile terminal of applet, wherein, infrared forehead thermometer includes the casing, is provided with controller, wiFi module and battery compartment in the casing, is provided with infrared sensor, display and switch on the casing, infrared sensor, display and wiFi module are connected respectively to the controller, the battery compartment is used for installing the battery and supplies power for infrared forehead thermometer, switch is used for controlling whether the battery compartment supplies power for infrared forehead thermometer;

the controller is used for displaying the user body temperature data measured by the infrared sensor in real time through a display, uploading the user body temperature data to the cloud server by using the WiFi module, and the mobile terminal is communicated with the cloud server; the cloud server is provided with a database, and the database is used for storing data from the infrared forehead thermometer and the small program.

Further, the infrared sensor is connected with an IIC interface of the controller.

Further, a temperature and humidity sensor is further arranged on a shell of the infrared forehead thermometer, and the controller is connected with the temperature and humidity sensor.

Further, the controller is connected with a display through an SPI (serial peripheral interface), and the controller is also used for displaying data measured by the temperature and humidity sensor in real time through the display.

Further, the WiFi module is connected with a USRAT interface of the controller.

Further, the controller is of a model STM32F103C8T6, the infrared sensor is of a model MLX90614, and the WIFI module is of a model ESP 8266.

Further, the power switch is a toggle switch or a button switch.

The utility model provides a beneficial effect that technical scheme brought is: the infrared forehead thermometer provided by the utility model is convenient to carry, short in measuring time and high in practicability, and meanwhile, the collected data can be transmitted to a cloud server for storage and utilization; the application layer APP is used as the small program, the hardware requirement is reduced, compared with products with the same functions, the cost is low, the application place is not limited by the environment, and the application layer APP has important scientific significance and practical value for preventing and controlling new crown epidemic situations and promoting rework and reckoning.

Drawings

Fig. 1 is a schematic structural diagram of a body temperature measuring device based on an applet according to an embodiment of the present invention;

fig. 2 is a communication flow chart between the infrared sensor and the controller provided by the embodiment of the present invention;

fig. 3 is a design framework diagram of a wechat applet provided by an embodiment of the present invention;

fig. 4 is an overall functional diagram based on the applet provided by the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.

Please refer to fig. 1, an embodiment of the utility model provides a body temperature measuring device based on applet, including infrared forehead thermometer, cloud ware 2, database 3 and install applet 1's mobile terminal, infrared forehead thermometer includes the casing, is provided with controller 5, wiFi module 4 and battery compartment in the casing, is provided with infrared sensor 6, temperature and humidity sensor 7, display 8 and switch on the casing, the battery compartment is used for installing the battery and does infrared forehead thermometer power supply, switch is used for controlling whether the battery compartment is infrared forehead thermometer power supply, preferably, switch is toggle switch or button switch.

The controller 5 is connected with the display 8, the temperature and humidity sensor 7 and the infrared sensor 6, and is used for processing signals acquired by the sensors to obtain temperature and humidity values and controlling the display 8 to display the temperature and humidity data in real time; the controller 5 is further connected with the cloud server 2 through the WiFi module 4, and uploads data measured by the infrared sensor 6 and the temperature and humidity sensor 7 to the cloud server 2, the cloud server 2 is provided with the database 3, and the uploaded data are stored in the database 3.

In this embodiment, the model of the controller 5 is STM32F103C8T6, the model of the infrared sensor 6 is MLX90614, the model of the temperature and humidity sensor 7 is DHT11, and detection signal output ends of the infrared sensor 6 are all connected to the IIC interface of the controller 5.

Referring to fig. 2, the unit of transmitting and receiving data of MLX90614 is byte, and a bit-wise transmission mode is adopted when data is transmitted. Specifically, the MLX90614 firstly sends a start bit, then sends a Slave Address bit and a Wr bit, and then sends a command instruction; and then, judging whether the STM32F103C8T6 returns a response signal (namely an end bit), if the STM32F103C8T6 returns the response signal, continuing to send the next byte, otherwise, trying to repeatedly send the byte until the response signal is received or no response is obtained for a plurality of times, and ending the sending of the byte.

The digital signals collected by the MLX90614 are stored in a RAM address 007h unit of an MLX90614 sensor, the storage range is 0 x 27AD to 0 x 7FFF (16 system), the temperature range is-70.01 ℃ to +382.19 ℃, after the STM32F103C8T6 receives the data sent by the MLX90614, 16-bit digital signals including upper 8 bits (DataH) and lower 8 bits (DataL) are read from the data sent by the MLX90614, the data are verified through PEC data, and after the verification is completed, response signals are returned to the MLX 90614. The STM32F103C8T6 obtains measurement data by parsing a 16-bit digital signal.

Display 8 adopts OLED, is equipped with the SPI interface on the controller 5, and the signal output part and the SPI interface connection of controller 5, display 8 pass through the SPI interface and are connected with controller 5, and controller 5 transmits the ambient temperature that obtains and user's body temperature numerical value through the SPI interface and shows to display 8.

The model of the WiFi module 4 is ESP8266, the WiFi module 4 is connected with the controller 5 through a USRAT interface, and when the infrared thermometer is used, the infrared thermometer is connected with a user hotspot through the WiFi module 4 so as to realize the connection of the infrared thermometer and the cloud server 2; the controller 5 uploads the data measured by the infrared sensor 6 and the temperature and humidity sensor 7 to the cloud server 2.

The small program 1 on the mobile terminal communicates with the cloud server 2 through an HTTP/HTTPS protocol to access data stored in the database 3. Preferably, the cloud server 2 is an Aliyun ECS server, the database 3 is mysql 5.7, and the applet 1 is a WeChat applet.

Referring to fig. 3, the wechat applet on the mobile terminal adopts a front-end and back-end separated development mode, wherein the front end includes modules for user personal information display, historical data query, and the like, and the front end program is stored in the src folder; the back end comprises a server end, the acquisition of the measurement data and the storage of the user information in the database 3 are realized, and a back end program is stored in a server folder. The front end accesses the back end server program in a request mode, and the back end returns response data to the front end according to the request content.

Referring to fig. 4, the infrared forehead thermometer realizes functions of ambient temperature acquisition, body temperature acquisition, temperature data display, data uploading and the like, the cloud server 2 realizes functions of data request, data insertion, data storage, data circulation and the like, and the WeChat applet realizes functions of real-time data acquisition, historical data query, human body temperature display, ambient temperature display and the like.

When the intelligent temperature meter is used, the infrared temperature meter is connected with the cloud server 2 through a user hot spot, a user utilizes the infrared temperature meter to collect environment temperature and humidity and/or collect user body temperature, the environment temperature and humidity and/or the user body temperature are/is displayed in real time through the display 8, and meanwhile, the collected data are issued to the cloud server 2 through the WiFi module 4; the cloud server 2 stores the measurement data from the infrared forehead thermometer in the database 3, and after a user is connected with the cloud server 2 through a WeChat applet, the measurement data are obtained in real time by using a subscription function and are displayed on a user interface of the mobile terminal, so that the real-time measurement data are displayed; on the other hand, the user can also initiate a data access request to the cloud server 2 through the WeChat applet, the cloud server 2 responds to the request and obtains historical measurement data from the database 3, and the historical measurement data are displayed on the user interface in a circulating mode, so that cloud circulation of the data is achieved.

While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims

1. The body temperature measuring device based on the small program is characterized by comprising an infrared forehead thermometer, a cloud server (2), a database (3) and a mobile terminal provided with the small program (1), wherein the infrared forehead thermometer comprises a shell, a controller (5), a WiFi module (4) and a battery bin are arranged in the shell, an infrared sensor (6), a display (8) and a power switch are arranged on the shell, the controller (5) is respectively connected with the infrared sensor (6), the display (8) and the WiFi module (4), the battery bin is used for mounting a battery and supplying power to the infrared forehead thermometer, and the power switch is used for controlling whether the battery bin supplies power to the infrared forehead thermometer or not;

the controller (5) is used for displaying the user body temperature data measured by the infrared sensor (6) in real time through a display (8), uploading the user body temperature data to the cloud server (2) through the WiFi module (4), and the mobile terminal is communicated with the cloud server (2); the cloud server (2) is provided with a database (3), and the database (3) is used for storing data from the infrared forehead thermometer and the small program (1).

2. The applet-based body temperature measuring device according to claim 1, characterized in that the infrared sensor (6) is connected to an IIC interface of the controller (5).

3. The applet-based body temperature measuring device according to claim 1, wherein a temperature and humidity sensor (7) is further provided on the housing of the infrared forehead thermometer, and the controller (5) is connected to the temperature and humidity sensor (7).

4. The applet-based body temperature measuring device according to claim 3, wherein the controller (5) is connected to the display (8) via the SPI interface, and the controller (5) is further adapted to display the data measured by the temperature and humidity sensor (7) in real time via the display (8).

5. The applet-based body temperature measurement device according to claim 1, characterized in that the WiFi module (4) is connected to the USRAT interface of the controller (5).

6. The applet-based body temperature measurement device according to claim 1, wherein the controller (5) is of the model STM32F103C8T6, the infrared sensor (6) is of the model MLX90614 and the WiFi module (4) is of the model ESP 8266.

7. The applet-based body temperature measurement device according to claim 1, wherein the power switch is a toggle or push button switch.