CN210843020U - Human heart rate detection device based on NFC technology - Google Patents
Human heart rate detection device based on NFC technology Download PDFInfo
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- CN210843020U CN210843020U CN201921389221.7U CN201921389221U CN210843020U CN 210843020 U CN210843020 U CN 210843020U CN 201921389221 U CN201921389221 U CN 201921389221U CN 210843020 U CN210843020 U CN 210843020U
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Abstract
The utility model provides a human heart rate detection device based on NFC technique, its constitution includes: rhythm of the heart detects and NFC label readwrite device, characterized by: the heart rate detection device comprises a power supply module, a microprocessor module STM32F103C8T6, an acceleration sensor module JY-901, a heart rate detection module MAX30102, an NFC label read-write module PN532NFC RFID V3 and an OLED display module 0.96 inch OLED screen; the power supply module comprises a lithium battery 3.7V 180mAh, a TP4056 charging protection board and a 3.3V level conversion circuit; the microprocessor module STM32F103C8T6 comprises a crystal oscillator circuit, a reset circuit, a BOOT selection circuit, an SWD debugging interface circuit and an STM32F103C8T6 chip; the crystal oscillator circuit comprises an 8MHz main crystal oscillator circuit and an RTC crystal oscillator circuit. The utility model discloses human rhythm of heart detection device based on NFC technique is applied to in the application.
Description
The technical field is as follows:
the utility model belongs to the detection area to human vital sign especially relates to a detection device of rhythm of the heart, step number.
Background art:
at present, although the multi-parameter physiological monitor has strong functions, the multi-parameter physiological monitor has the defects of strong professional, difficult operation by ordinary people, large volume, inconvenient carrying, high price and difficult bearing by ordinary families. In recent years, even though wearable devices and ambulatory medical treatments have been developed rapidly, the functions of these devices are still relatively simple, and the demands of people for high-performance, convenient detection systems still cannot be met.
In recent years, with the rapid development of emerging internet of things technology and short-distance wireless communication technology, remote medical monitoring network technology becomes a research hotspot, provides convenience for people to see a doctor, enhances the medical health care awareness of people and promotes the development of hospital medical technology. Therefore, on this basis, the utility model discloses with the help of NFC data transmission technique closely, can detect the person's of wearing rhythm of the heart at any time to reach the cell-phone receiving terminal with data, when data are unusual, can also send specific instruction back equipment, in time report to the police. In addition, the device has the function of counting steps, and can help the wearer to control the amount of exercise and prevent the relapse of old diseases caused by hyperkinesia.
The invention content is as follows:
the utility model aims at providing a design and preparation of rhythm of the heart, step data detection system and closely data transmission system hardware circuit for the detection device who is used for rhythm of the heart, step number.
The above purpose is realized by the following technical scheme:
the utility model provides a human heart rate detection device based on NFC technique, its constitution includes: heart rate detection device, characterized by: the heart rate detection device comprises a power supply module, a microprocessor module STM32F103C8T6, an acceleration sensor module JY-901, a heart rate detection module MAX30102, an NFC read-write module PN532NFC RFID V3 and an OLED display module 0.96 inch OLED screen; the power supply module comprises a lithium battery 3.7V 180mAh, a TP4056 charging protection board and a 3.3V level conversion circuit; the microprocessor module STM32F103C8T6 comprises a crystal oscillator circuit, a reset circuit, a BOOT selection circuit, an SWD debugging interface circuit and an STM32F103C8T6 chip; the crystal oscillator circuit comprises an 8MHz main crystal oscillator circuit and an RTC crystal oscillator circuit.
The heart rate detection device is characterized in that: the power supply module provides stable working voltage for the heart rate detection device, so that other circuit modules work normally; the lithium battery stores electric energy at 3.7V and 180mAh, and provides long-term stable power supply for other modules; the TP4056 charging protection board performs lithium battery charging operation and battery protection to ensure that the battery can be safely charged and discharged; the 3.3V level conversion circuit converts all levels into 3.3V, so that the device can run stably; the microprocessor module STM32F103C8T6 is used for analyzing and processing heart rate and step data and displaying the data through an OLED display module 0.96 inch OLED screen; the crystal oscillator circuit provides a basic clock signal for the system; the reset circuit is used for restoring the circuit to the initial state; the BOOT selection circuit is used for selecting an operating mode; the SWD debugging interface circuit is used for debugging and downloading programs and updating programs; the acceleration sensor module JY-901 is used for counting steps and transmitting the obtained steps to the microprocessor module STM32F103C8T 6; the heart rate detection module MAX30102 is used for detecting heart rate and transmitting data to the microprocessor module STM32F103C8T 6; the NFC read-write module mainly has the functions of carrying out NFC connection with a mobile phone with an NFC function and transmitting collected, processed and integrated data to a mobile phone terminal; the OLED display module is used for displaying the running state, the electric quantity, the step number, the heart rate and the connection state through a 0.96-inch OLED screen.
The heart rate detection device is characterized in that: the power supply module is respectively connected with other functional modules of the heart rate detection device to supply power to the other modules; the microprocessor module STM32F103C8T6 is respectively connected with serial communication interfaces OSCIN and OSCOUT of the 8MHz main crystal oscillator circuit through serial communication interfaces OSCIN and OSCOUT, respectively connected with serial communication interfaces PC14 and PC15 of the RTC crystal oscillator circuit through serial communication interfaces PC14/OSC32_ IN and PC15/OSC32_ OUT, respectively connected with serial communication interfaces RST of the reset circuit through serial communication interfaces NRST, respectively connected with serial communication interfaces BOOT0 and BOOT1 of the BOOT selection circuit through serial communication interfaces BOOT0 and BOOT1, respectively connected with serial communication interfaces SWIO and SWCLK of the SWD debugging interface circuit through serial communication interfaces SWIO and SWCLK, respectively connected with serial communication interfaces TXD and RXD of the acceleration sensor JY-901 through serial communication interfaces RXD 10 and PB11, respectively connected with serial communication interfaces SDA MAX and SCL 30102 of the heart rate detection module 30102 through serial communication interfaces, The serial communication interfaces PB6 and PB7 are respectively connected with serial communication interfaces SCL and SDA of an NFC read-write module PN532NFC RFID V3, and the serial communication interfaces PA5, PA6, PA7 and PB0 are respectively connected with serial communication interfaces SCK, RST, MOSI and D/C of a 0.96-inch OLED screen of the OLED display module.
The heart rate detection device is characterized in that: the connection is through a wire as a connection medium.
The utility model has the advantages that:
1. the utility model is used for human heart rate detection device, the STM32F103C8T6 chip that adopts is a section based on ARM Cortex-M kernel STM32 series's microcontroller, has that the memory is big, low-power consumption, small characteristics, can satisfy the utility model discloses an easily carry, the long requirement of live time.
2. The utility model is used for a human body heart rate detection device, and adopts a crystal oscillator circuit to provide a basic clock signal for a system; the reset circuit is adopted to restore the circuit to the initial state at any time; a BOOT selection circuit is adopted to select the working mode; the SWD debugging interface circuit is used for debugging and downloading programs and updating programs.
3. The utility model is used for human rhythm of heart detection device, its acceleration sensor module JY-901 can calculate the step number through multiple acceleration, makes the result more accurate, realizes the function of accurate count step number.
4. The utility model is used for human rhythm of heart detection device has used the rhythm of the heart sensor of high accuracy, provides accurate rhythm of the heart data, provides reliable data support for subsequent prevention and treatment.
5. The utility model is used for human rhythm of heart detection device, its OLED display module 0.96 cun OLED have the screen need not to be shaded, display element can self-luminous, the point is put in order characteristics more intensive, visual angle is big, can show chinese character, ASCII sign indicating number, pattern, low-power consumption, contrast are very high moreover, look very beautiful.
Description of the drawings:
fig. 1 is the utility model discloses heart rate detection device's constitution sketch map.
Figure 2 is the utility model discloses heart rate detection device's module connection picture.
Fig. 3 is the circuit schematic diagram of the 3.3V level shift circuit of the heart rate detection device of the present invention.
Fig. 4 is a schematic circuit diagram of the STM32F103C8T6 chip of the heart rate detecting apparatus of the present invention.
Fig. 5 is a schematic circuit diagram of the crystal oscillator circuit of the heart rate detection device of the present invention.
Fig. 6 is a schematic circuit diagram of a reset circuit of the heart rate detection device of the present invention.
Fig. 7 is a schematic circuit diagram of the heart rate detecting device of the BOOT selecting circuit of the present invention.
Fig. 8 is a schematic circuit diagram of the SWD debugging interface circuit of the heart rate detecting device of the present invention.
Fig. 9 is a schematic circuit diagram of acceleration sensor module JY-901 of the heart rate detecting device of the present invention.
Fig. 10 is a schematic circuit diagram of the heart rate detection module MAX30102 of the heart rate detection device of the present invention.
Fig. 11 is the utility model discloses heart rate detection device's NFC read write module PN532NFC RFID V3's circuit schematic.
Fig. 12 is a schematic circuit diagram of the OLED display module 0.96 inch OLED screen of the heart rate detection device of the present invention.
In fig. 1: 1-heart rate detection device; 2-a power supply module; 2-1-; lithium battery LP 903450-2000; 2-TP 4056 charging protection plate; 2-3-3.3V level conversion circuit 3-microprocessor module STM32F103C8T 6; 3-1-crystal oscillator circuit; 3-1-8 MHz main crystal oscillator circuit; 3-1-2-RTC crystal oscillator circuit; 3-2-reset circuit; 3-BOOT selection circuit; 3-4-SWD debug interface circuitry; 3-5-STM 32F103C8T6 chip; 4-acceleration sensor module JY-901; 5-heart rate detection module MAX 30102; 6-NFC read-write module PN532NFC RFIDV 3; 7-OLED display Module 0.96 inch OLED screen;
the specific implementation mode is as follows:
example 1:
the utility model provides a human heart rate detection device based on NFC technique, its constitution includes: heart rate detection device, characterized by: the heart rate detection device comprises a power supply module, a microprocessor module STM32F103C8T6, an acceleration sensor module JY-901, a heart rate detection module MAX30102, an NFC read-write module PN532NFC RFID V3 and an OLED display module 0.96 inch OLED screen; the power supply module comprises a lithium battery 3.7V 180mAh, a TP4056 charging protection board and a 3.3V level conversion circuit; the microprocessor module STM32F103C8T6 comprises a crystal oscillator circuit, a reset circuit, a BOOT selection circuit, an SWD debugging interface circuit and an STM32F103C8T6 chip; the crystal oscillator circuit comprises an 8MHz main crystal oscillator circuit and an RTC crystal oscillator circuit. The heart rate detection device is characterized in that: the power supply module is respectively connected with other functional modules of the heart rate detection device to supply power to the other modules; and the microprocessor module STM32F103C8T6 is connected with the acceleration sensor module JY-901, the heart rate detection module MAX30102, the NFC read-write module PN532NFC RFID V3 and the OLED display module 0.96 inch OLED screen through serial ports.
Example 2:
the heart rate detection device of example 1, wherein: the connection is through a wire as a connection medium.
Example 3:
according to the heart rate detection device in the example 1, the chip STM32F103C8T6 is connected with the serial communication interfaces OSCIN and OSCOUT of the 8MHz main crystal oscillator circuit through the serial communication interfaces OSCIN and OSCOUT respectively, so as to provide a clock signal for the system.
Example 4:
according to the heart rate detection device IN example 1, the chip STM32F103C8T6 is connected with serial communication interfaces PC14 and PC15 of the RTC crystal oscillator circuit through serial communication interfaces PC14/OSC32_ IN and PC15/OSC32_ OUT respectively, so as to provide a clock signal for the system.
Example 5:
according to the heart rate detection device in the embodiment 1, the chip STM32F103C8T6 is connected with the serial communication interface RST of the reset circuit through the serial communication interface NRST, so that the circuit is restored to the initial state.
Example 6:
according to the heart rate detection device in the embodiment 1, the chip STM32F103C8T6 is connected with the serial communication interfaces BOOT0 and BOOT1 of the BOOT selection circuit through the serial communication interfaces BOOT0 and BOOT1 respectively to select the working mode.
Example 7:
according to the heart rate detection device in the example 1, the chip STM32F103C8T6 is connected with the serial communication interfaces SWIO and SWCLK of the SWD debugging interface circuit through the serial communication interfaces SWIO and SWCLK respectively, and program debugging, downloading and program updating are performed.
Example 8:
according to the heart rate detection device in the embodiment 1, the chip STM32F103C8T6 is respectively connected with the serial communication interfaces TXD and RXD of the acceleration sensor module JY-901 through the serial communication interfaces RXD and TXD, the step number is counted, and the obtained step number is transmitted to the microprocessor module STM32F103C8T6 to be processed.
Example 9:
according to the heart rate detection device in the example 1, the chip STM32F103C8T6 is connected with the serial communication interfaces SCL and SDA of the heart rate detection module MAX30102 through the serial communication interfaces PB10 and PB11, respectively, obtains heart rate data, and transmits the obtained step data to the microprocessor module STM32F103C8T6 for processing.
Example 10:
according to the heart rate detection device in the example 1, the chip STM32F103C8T6 is respectively connected with the serial communication interfaces SCL and SDA of the NFC read-write module PN532NFC RFID V3 through the serial communication interfaces PB6 and PB7, so that short-distance transmission of heart rate data and step data is realized.
Example 11:
according to the heart rate detection device in the example 1, the chip STM32F103C8T6 is connected with serial communication interfaces SCK, RST, MOSI and D/C of the OLED display module 0.96 inch OLED screen through serial communication interfaces PA5, PA6, PA7 and PB0 respectively, so that the functions of displaying time, working mode, electric quantity, heart rate and step data are realized.
Example 12:
according to the heart rate detection device of the embodiment 3 to the embodiment 11, the device repeats the data acquisition, processing, transmission and display processes of the embodiment 3 to the embodiment 11 at the acquisition frequency which is strictly set according to the program.
Claims (4)
1. The utility model provides a human heart rate detection device based on NFC technique, its constitution includes: heart rate detection device, characterized by: the heart rate detection device comprises a power supply module, a microprocessor module STM32F103C8T6, an acceleration sensor module JY-901, a heart rate detection module MAX30102, an NFC read-write module PN532NFC RFID V3 and an OLED display module 0.96 inch OLED screen; the power supply module comprises a lithium battery 3.7V 180mAh, a TP4056 charging protection board and a 3.3V level conversion circuit; the microprocessor module STM32F103C8T6 comprises a crystal oscillator circuit, a reset circuit, a BOOT selection circuit, an SWD debugging interface circuit and an STM32F103C8T6 chip; the crystal oscillator circuit comprises an 8MHz main crystal oscillator circuit and an RTC crystal oscillator circuit.
2. The heart rate detection device of claim 1, wherein: the power supply module provides stable working voltage for the heart rate detection device, so that other circuit modules work normally; the lithium battery stores electric energy at 3.7V and 180mAh, and provides long-term stable power supply for other modules; the TP4056 charging protection board performs lithium battery charging operation and battery protection to ensure that the battery can be safely charged and discharged; the 3.3V level conversion circuit converts all levels into 3.3V, so that the device can run stably; the microprocessor module STM32F103C8T6 is used for analyzing and processing heart rate and step data and displaying the data through an OLED display module 0.96 inch OLED screen; the crystal oscillator circuit provides a basic clock signal for the system; the reset circuit is used for restoring the circuit to the initial state; the BOOT selection circuit is used for selecting an operating mode; the SWD debugging interface circuit is used for debugging and downloading programs and updating programs; the acceleration sensor module JY-901 is used for counting steps and transmitting the obtained steps to the microprocessor module STM32F103C8T 6; the heart rate detection module MAX30102 is used for detecting heart rate and transmitting data to the microprocessor module STM32F103C8T 6; the NFC read-write module mainly has the functions of carrying out NFC connection with a mobile phone with an NFC function and transmitting collected, processed and integrated data to a mobile phone terminal; the OLED display module is used for displaying the running state, the electric quantity, the step number, the heart rate and the connection state through a 0.96-inch OLED screen.
3. The heart rate detection device of claim 1, wherein: the power supply module is respectively connected with other functional modules of the heart rate detection device to supply power to the other modules; the microprocessor module STM32F103C8T6 is respectively connected with serial communication interfaces OSCIN and OSCOUT of the 8MHz main crystal oscillator circuit through serial communication interfaces OSCIN and OSCOUT, respectively connected with serial communication interfaces PC14 and PC15 of the RTC crystal oscillator circuit through serial communication interfaces PC14/OSC32_ IN and PC15/OSC32_ OUT, respectively connected with serial communication interfaces RST of the reset circuit through serial communication interfaces NRST, respectively connected with serial communication interfaces BOOT0 and BOOT1 of the BOOT selection circuit through serial communication interfaces BOOT0 and BOOT1, respectively connected with serial communication interfaces SWIO and SWCLK of the SWD debugging interface circuit through serial communication interfaces SWIO and SWCLK, respectively connected with serial communication interfaces TXD and RXD of the acceleration sensor JY-901 through serial communication interfaces RXD 10 and PB11, respectively connected with serial communication interfaces SDA MAX and SCL 30102 of the heart rate detection module 30102 through serial communication interfaces, The serial communication interfaces PB6 and PB7 are respectively connected with serial communication interfaces SCL and SDA of an NFC read-write module PN532NFC RFID V3, and the serial communication interfaces PA5, PA6, PA7 and PB0 are respectively connected with serial communication interfaces SCK, RST, MOSI and D/C of a 0.96-inch OLED screen of the OLED display module.
4. The heart rate detection device of claim 1, wherein: the connection is through a wire as a connection medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389221.7U CN210843020U (en) | 2019-08-26 | 2019-08-26 | Human heart rate detection device based on NFC technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389221.7U CN210843020U (en) | 2019-08-26 | 2019-08-26 | Human heart rate detection device based on NFC technology |
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| Publication Number | Publication Date |
|---|---|
| CN210843020U true CN210843020U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921389221.7U Expired - Fee Related CN210843020U (en) | 2019-08-26 | 2019-08-26 | Human heart rate detection device based on NFC technology |
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| Country | Link |
|---|---|
| CN (1) | CN210843020U (en) |
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2019
- 2019-08-26 CN CN201921389221.7U patent/CN210843020U/en not_active Expired - Fee Related
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Granted publication date: 20200626 Termination date: 20210826 |