CN211796428U - Pulse data acquisition circuit of household pulse diagnosis instrument - Google Patents
Pulse data acquisition circuit of household pulse diagnosis instrument Download PDFInfo
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- CN211796428U CN211796428U CN201921910386.4U CN201921910386U CN211796428U CN 211796428 U CN211796428 U CN 211796428U CN 201921910386 U CN201921910386 U CN 201921910386U CN 211796428 U CN211796428 U CN 211796428U
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Abstract
The utility model discloses a domestic pulse diagnosis appearance pulse data acquisition circuit belongs to pulse diagnostic equipment's pulse signal collection system technical field, including power supply unit, core controller, pulse detection sensor and USB communication part, power supply unit is the core controller power supply, and the pulse sensor is used for gathering pulse signal and with signal input to core controller, and USB communication part passes through the serial ports and is connected with the core controller. The utility model discloses can convert the analog signal of pulse condition into digital signal output, the circuit is small.
Description
Technical Field
The utility model relates to a pulse signal acquisition device of pulse diagnostic equipment, in particular to a domestic pulse diagnosis appearance pulse data acquisition circuit.
Background
The pulse-taking is a palpation method by touching the pulse of different parts of the body to examine the changes of pulse conditions, also called pulse-taking, pulse-feeling, pulse-pressing and pulse-holding. The formation of the pulse condition is closely related to the qi and blood of the zang-fu organs, and if the qi and blood of the zang-fu organs are affected, the blood circulation will be affected and the pulse condition will change. The pulse diagnosis instrument is a device for collecting human pulse.
The pulse diagnosis instrument on the market at present is bulky and expensive, mostly only has the functions of pulse condition acquisition and display, has single function, only exists in the field of traditional Chinese medicine research, and is not very popular.
SUMMERY OF THE UTILITY MODEL
The utility model provides a domestic pulse diagnosis appearance pulse data acquisition circuit, its advantage can be with the analog signal conversion of pulse condition for digital signal output, the circuit is small.
The above object of the utility model is realized through following technical scheme, a domestic pulse diagnosis appearance pulse data acquisition circuit, including power supply unit, core controller, pulse detection sensor and USB communication part, power supply unit is the core controller power supply, and the pulse sensor is used for gathering pulse signal and with signal input to core controller, and USB communication part passes through the serial ports and is connected with the core controller.
The utility model discloses further set up to, still include the bluetooth communication part, the bluetooth communication part passes through the serial ports and is connected with the core control ware.
The utility model discloses further set up to, the power part is AMS1117 stabiliser, provides 5V DC voltage and converts into 3.3V voltage through the USB interface and is the power supply of core controller and USB communication module.
The utility model discloses further set up to, the core control ware is STM32 singlechip, and the analog quantity signal of pulse detection sensor output is converted into digital signal through the inside analog to digital converter ADC of STM32 singlechip to send the data package through the serial ports to USB communication part and bluetooth communication part.
To sum up, the beneficial effects of the utility model are that:
1. the pulse signal can be transmitted to the equipment such as a mobile phone, a computer and the like through the USB communication part or the Bluetooth communication part;
2. the circuit is simplified, new electronic technology and sensor technology are selected, and the size is small.
Drawings
Fig. 1 is a functional block diagram of an embodiment of the present invention;
fig. 2 is a circuit diagram of a power supply portion in an embodiment of the present invention;
FIG. 3 is a circuit diagram of a pulse detection sensor according to an embodiment of the present invention;
fig. 4 is a circuit diagram of a core controller according to an embodiment of the present invention;
fig. 5 is a circuit diagram of a USB communication portion according to an embodiment of the present invention;
fig. 6 is a bluetooth communication part in the embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Example (b): referring to fig. 1-6, a pulse data acquisition circuit of a household pulse diagnosis instrument comprises a power supply part, a core controller, a pulse detection sensor and a USB communication part, wherein the power supply part supplies power to the core controller, the pulse sensor is used for acquiring pulse signals and inputting the signals to the core controller, and the USB communication part is connected with the core controller through a serial port.
The power supply part is an AMS1117 voltage stabilizer, provides 5V direct current voltage through a USB interface and converts the direct current voltage into 3.3V voltage to supply power for the core controller and the USB communication module.
Furthermore, the system also comprises a Bluetooth communication part, and the Bluetooth communication part is connected with the core controller through a serial port.
The core controller is an STM32 single chip microcomputer, analog quantity signals output by the pulse detection sensor are converted into digital signals through an analog-to-digital converter (ADC) in the STM32 single chip microcomputer, and data packets are sent to the USB communication part and the Bluetooth communication part through serial ports.
Pulse detection sensor U3 detects pulse signal and inputs pulse signal to STM32 singlechip, and STM32 singlechip is converted pulse signal from analog signal to digital signal and sends to USB communication part or bluetooth communication part with the mode of data packet to on transmitting pulse signal to smart mobile phone, panel computer or computer equipment through USB communication part or bluetooth communication part. And then can cooperate with host computer software, carry out preliminary diagnosis according to the pulse data of gathering, provide health diagnosis's result and guidance of seeking medical advice to people, provide the practicality of pulse diagnosis appearance at home.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (4)
1. The utility model provides a domestic pulse diagnosis appearance pulse data acquisition circuit, its characterized in that includes power supply unit, core controller, pulse detection sensor and USB communication part, and power supply unit is the core controller power supply, and pulse sensor is used for gathering pulse signal and inputs signal to core controller, and USB communication part passes through the serial ports and is connected with core controller.
2. The pulse data acquisition circuit of the household pulse diagnosis instrument as claimed in claim 1, further comprising a bluetooth communication part, wherein the bluetooth communication part is connected with the core controller through a serial port.
3. The pulse data acquisition circuit of the household pulse diagnosis instrument as claimed in claim 1 or 2, wherein the power supply part is an AMS1117 voltage stabilizer, and 5V direct current voltage is provided through a USB interface and converted into 3.3V voltage to supply power to the core controller and the USB communication module.
4. The pulse data acquisition circuit of the household pulse diagnosis instrument as claimed in claim 1 or 2, wherein the core controller is an STM32 single chip microcomputer, and the analog quantity signal output by the pulse detection sensor is converted into a digital signal through an analog-to-digital converter (ADC) in the STM32 single chip microcomputer, and the digital signal is transmitted to the USB communication part and the Bluetooth communication part through serial ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921910386.4U CN211796428U (en) | 2019-11-07 | 2019-11-07 | Pulse data acquisition circuit of household pulse diagnosis instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921910386.4U CN211796428U (en) | 2019-11-07 | 2019-11-07 | Pulse data acquisition circuit of household pulse diagnosis instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211796428U true CN211796428U (en) | 2020-10-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921910386.4U Active CN211796428U (en) | 2019-11-07 | 2019-11-07 | Pulse data acquisition circuit of household pulse diagnosis instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211796428U (en) |
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2019
- 2019-11-07 CN CN201921910386.4U patent/CN211796428U/en active Active
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