CN215128505U

CN215128505U - Novel health monitoring equipment based on STM32

Info

Publication number: CN215128505U
Application number: CN202121318603.8U
Authority: CN
Inventors: 董宇航; 徐燕; 徐锋
Original assignee: Wuxi Institute of Technology
Current assignee: Wuxi Institute of Technology
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-14
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a novel health monitoring equipment based on STM32, which comprises a housin, be provided with main control unit in the casing, buzzer and display screen have set gradually from a left side to the right side in the leading flank of casing, be provided with electrocardio acquisition unit, body temperature acquisition unit and power module on the casing, electrocardio acquisition unit includes electrocardio sensor, first AUX interface and keeps apart the chip, body temperature acquisition unit includes temperature sensor, second AUX interface and AD converter, keep apart chip and AD converter and main control unit electric connection, be provided with wireless communication module in the casing. The utility model discloses have the function of measuring the rhythm of the heart and body temperature, can demonstrate the rhythm of the heart electrograph simultaneously to the cloud platform can be uploaded in real time with the sensor data that will gather with alarm information, makes medical personnel can look over patient's health at any time, and in time handles the condition of proruption disease.

Description

Novel health monitoring equipment based on STM32

Technical Field

The utility model relates to a medical treatment health equipment technical field specifically is a novel health monitoring equipment based on STM 32.

Background

At present, the domestic medical health detector is mainly a fixed medical detector and is widely applied to medical places such as hospitals and nursing homes, the medical health detector can help medical staff to monitor the physical condition of patients in real time, measure multiple physiological indexes, display all the physiological indexes of the patients in real time through a display screen, and warn and remind the patients when the physiological indexes exceed standards.

However, when the alarm is given out, if no other person is around the patient, the existing fixed medical detector cannot enable the medical staff to know even if the alarm is given out, and few medical detectors have the function of uploading the measured data remotely.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel health monitoring equipment based on STM32 possesses the function of measuring the rhythm of the heart and the temperature of measurement, and the cloud platform can be uploaded to with the sensor data who gathers and alarm information in real time, in time handles the advantage of the condition of proruption disease to solve fixed medical detector when taking place to report to the police and remind, there is medical personnel and can't know, does not possess the problem that the function was uploaded to the measured data is long-range.

For the function of realizing measuring the rhythm of the heart and measuring body temperature, can upload the cloud platform in real time with the sensor data who gathers and alarm information, in time handle the purpose of the condition of proruption disease, the utility model provides a following technical scheme: a novel health monitoring device based on STM32 comprises a shell, wherein a main controller is arranged in the shell, a buzzer and a display screen are sequentially arranged on the front side surface of the shell from left to right, the buzzer and the display screen are electrically connected with the main controller, a button is arranged on the front side surface of the shell close to the lower side, an electrocardio acquisition unit, a body temperature acquisition unit and a power module are arranged on the shell, the electrocardio acquisition unit comprises an electrocardio sensor, a first AUX interface and an isolation chip, the electrocardio sensor, the first AUX interface and the isolation chip are electrically connected with each other, the body temperature acquisition unit comprises a temperature sensor, a second AUX interface and an A/D converter, the temperature sensor, the second AUX interface and the A/D converter are electrically connected with each other in sequence, and the isolation chip and the A/D converter are electrically connected with the main controller, the electrocardio sensor and the temperature sensor are both arranged on the front side surface of the binding belt, and the shell is internally provided with a wireless communication module.

As the utility model discloses a preferred technical scheme, main control unit is the singlechip minimum system of STM32F103C8T6 chip, needs SPI digital communication interface UART serial ports communication, GPIO mouth.

As an optimized technical scheme of the utility model, electrocardio sensor is ADS1292 chip, uses SPI digital communication protocol output sensor data.

As an optimized technical scheme of the utility model, temperature sensor is LMT70 sensor, and the AD converter is for adopting ADS1115 digital-to-analog converter.

As an optimized technical scheme of the utility model, wireless communication module is NBIOT module, and NBIOT realizes based on cellular network, uploads data to the cloud platform through MQTT agreement to use thing networking network card to carry out data upload.

As an optimized technical scheme of the utility model, the last fixed surface of casing installs the handle.

As an optimized technical scheme of the utility model, power module changes 5V circuit and 3.3V circuit for 12V, uses LM7805 stabiliser in 12V changes 5V's step-down circuit, adopts AMS1117-3.3 chip in 5V changes 3.3V's step-down circuit.

Compared with the prior art, the utility model provides a novel health monitoring equipment based on STM32 possesses following beneficial effect:

this novel health monitoring equipment based on STM32 through setting up electrocardio acquisition unit and body temperature acquisition unit, makes this equipment have the function of measuring the rhythm of the heart and measuring body temperature, and the while display screen can demonstrate the heart rate electrograph, and the sensor data that will gather through wireless communication module can upload the cloud platform with alarm information in real time for medical personnel can look over patient's health at any time, and in time handle the condition of proruption disease.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a right side view of the housing of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a schematic diagram of the control system of the present invention.

In the figure: 1. a housing; 2. a main controller; 3. a buzzer; 4. a display screen; 5. pressing a key; 6. an electrocardio acquisition unit; 601. an electrocardiograph sensor; 602. a first AUX interface; 603. isolating the chip; 7. a body temperature acquisition unit; 701. a temperature sensor; 702. a second AUX interface; 703. an A/D converter; 8. a power supply module; 9. a binding belt; 10. a wireless communication module; 11. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model discloses a novel health monitoring equipment based on STM32, including casing 1, be provided with main control unit 2 in the casing 1, main control unit 2's serial ports UART2 configuration enables, operates NBIOT module, and its main operation is to use MQTT agreement to log in to the Ali cloud server, and MQTT parameter configuration and equipment parameter configuration are corresponding, accomplish to publish in the subscription function. The uploaded data is compiled according to a JSON data format of the Aliskiu, JSON data is transmitted to the Aliskiu through an uploading command, meanwhile, relevant operations such as relevant setting, project creation, product creation, equipment addition and the like are required to be carried out on an Aliskiu cloud platform, a buzzer 3 and a display screen 4 are sequentially arranged on the front side face of the shell 1 from left to right, the buzzer 3 and the display screen 4 are electrically connected with a main controller 2, a key 5 is arranged on the front side face of the shell 1 close to the lower side, an electrocardio acquisition unit 6, a body temperature acquisition unit 7 and a power module 8 are arranged on the shell 1, the electrocardio acquisition unit 6 comprises an electrocardio sensor 601, a first AUX interface 602 and an isolation chip 603, the electrocardio sensor 601, the first AUX interface 602 and the isolation chip 603 are electrically connected with one another, the body temperature acquisition unit 7 comprises a temperature sensor 701, a second AUX interface 702 and an A/D converter 703, the temperature sensor 701, the second AUX interface 702 and the a/D converter 703 are electrically connected in sequence, the isolation chip 603 and the a/D converter 703 are electrically connected with the main controller 2, the electrocardiograph sensor 601 and the temperature sensor 701 are both installed on the front side surface of the constraint belt 9, and the housing 1 is internally provided with a wireless communication module 10.

Specifically, the main controller 2 is a single chip microcomputer minimum system of an STM32F103C8T6 chip and needs an SPI digital communication interface UART serial port for communication and GPIO ports.

In the embodiment, the energy consumption is low, and the data information is processed more quickly.

Specifically, the electrocardiograph sensor 601 is an ADS1292 chip, and outputs sensor data using an SPI digital communication protocol.

In this embodiment, an electrocardiographic sensor 601 is used to collect an electrocardiographic signal of a human body, a heart rate is calculated through a filtering algorithm and a heart rate detection algorithm, an isolation chip 603 performs isolation processing on the electrocardiographic sensor 601 to realize 8-bit bidirectional level conversion, the electrocardiographic sensor 601 needs an electrocardiographic lead wire and an AUX interface, the AUX interface is commonly called an earphone hole and is used to connect the electrocardiographic lead wire, and the electrocardiographic lead wire is used to be attached under a left clavicle, under a right clavicle and under a right abdomen of the human body and serves as a measuring device for collecting the electrocardiographic signal.

Specifically, the temperature sensor 701 is an LMT70 sensor, and the a/D converter 703 is an ADS1115 digital-to-analog converter.

In this embodiment, the temperature sensor 701 is used to collect analog data of the body temperature, the ADC module ADS1115 is used to perform digital-to-analog conversion on the collected analog data, and then specific data, measurement range, are output: 34 ℃ -41 ℃, measurement accuracy: at 0.1 ℃, the ADC measurement resolution of the A/D converter 703 can reach 16 bits, and high-precision digital-to-analog conversion is carried out on bit analog quantity temperature data, so that the body temperature data is more accurate.

Specifically, the wireless communication module 10 is an NBIOT module, and the NBIOT is implemented based on a cellular network, and uploads data to the cloud platform through the MQTT protocol and uses the internet of things network card to upload the data.

In this embodiment, the wireless communication module 10 may also adopt a 4G network, and may be configured to transmit data information to a mobile phone APP of a family member of the patient.

Specifically, a handle 11 is fixedly mounted on the upper surface of the housing 1.

In this embodiment, the handle 11 is convenient for the user to carry the device.

Specifically, the power module 8 is a 12V to 5V circuit and a 3.3V circuit, an LM7805 voltage regulator is used in the 12V to 5V buck circuit, and an AMS1117-3.3 chip is used in the 5V to 3.3V buck circuit.

In this embodiment, the LM7805 regulator has 3 pins, which are VIN, GND, and VOUT, respectively. Pins of the AMS1117-3.3 chip are two GND OUT pins and IN pins respectively. IN a voltage reduction circuit for converting 5V into 3.3V, after 5V is input, a capacitor is connected IN parallel at the input part for filtering, then an IN pin is connected, a GND pin is connected with GND, and two OUT pins need to be connected with the capacitor IN parallel to prevent oscillation.

The utility model discloses a theory of operation and use flow: when in use, the binding belt 9 is bound on the wrist, the electrocardio sensor 601 and the temperature sensor 701 are contacted with the skin of the arm, the collected information is respectively input to the isolating chip 603 and the A/D converter 703 through the first AUX interface 602 and the second AUX interface 702, the isolating chip 603 and the A/D converter 703 transmit the information to the main controller 2, the main controller 2 displays the heart rate, the body temperature and the alarm information on the display screen 4 after collecting and processing the information, when the collected heart rate or body temperature data exceeds a set safety value, the buzzer 3 gives an alarm, meanwhile, the wireless communication module 10 uploads the collected data such as heart rate, body temperature, alarm information and the like to the Ali cloud platform, the medical staff can check the physical condition of the patient at any time, and the emergency disease condition can be handled in time, so that the medical staff has a remote alarm function.

To sum up, this novel health monitoring equipment based on STM32 has the function of measuring heart rate and temperature measurement, can show heart rate electrograph simultaneously to the sensor data that will gather and alarm information can upload to the cloud platform in real time, make medical personnel can look over patient's health at any time, and in time handle the condition of proruption disease.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel health monitoring equipment based on STM32, includes casing (1), its characterized in that: the utility model discloses a temperature monitoring device for the heart of a patient, including casing (1), be provided with main control unit (2) in the casing (1), buzzer (3) and display screen (4) have set gradually from a left side to the right side in the leading flank of casing (1), buzzer (3) and display screen (4) and main control unit (2) electric connection, the leading flank of casing (1) is close to the downside and is provided with button (5), be provided with electrocardio acquisition unit (6), body temperature acquisition unit (7) and power module (8) on casing (1), electrocardio acquisition unit (6) include electrocardio sensor (601), first AUX interface (602) and isolation chip (603), electrocardio sensor (601), first AUX interface (602) and isolation chip (603) electric connection each other, body temperature acquisition unit (7) include temperature sensor (701), second AUX interface (702) and AD converter (703), the temperature sensor (701), the second AUX interface (702) and the A/D converter (703) are electrically connected in sequence, the isolation chip (603) and the A/D converter (703) are electrically connected with the main controller (2), the electrocardio sensor (601) and the temperature sensor (701) are both installed on the front side face of the binding belt (9), and the shell (1) is internally provided with a wireless communication module (10).

2. The novel health monitoring device based on STM32 as claimed in claim 1, wherein: the main controller (2) is a single chip microcomputer minimum system of an STM32F103C8T6 chip and needs an SPI digital communication interface UART serial port for communication and a GPIO port.

3. The novel health monitoring device based on STM32 as claimed in claim 1, wherein: the electrocardio sensor (601) is an ADS1292 chip and outputs sensor data by using an SPI digital communication protocol.

4. The novel health monitoring device based on STM32 as claimed in claim 1, wherein: the temperature sensor (701) is an LMT70 sensor, and the A/D converter (703) adopts an ADS1115 digital-to-analog converter.

5. The novel health monitoring device based on STM32 as claimed in claim 1, wherein: the wireless communication module (10) is an NBIOT module, the NBIOT is realized based on a cellular network, data are uploaded to a cloud platform through an MQTT protocol, and a network card of the Internet of things is used for uploading the data.

6. The novel health monitoring device based on STM32 as claimed in claim 1, wherein: and a handle (11) is fixedly arranged on the upper surface of the shell (1).

7. The novel health monitoring device based on STM32 as claimed in claim 1, wherein: the power module (8) is a 12V to 5V circuit and a 3.3V circuit, an LM7805 voltage stabilizer is used in the 12V to 5V voltage reduction circuit, and an AMS1117-3.3 chip is used in the 5V to 3.3V voltage reduction circuit.