CN110558976A - Portable electrocardio monitoring devices of no battery - Google Patents
Portable electrocardio monitoring devices of no battery Download PDFInfo
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- CN110558976A CN110558976A CN201910979815.1A CN201910979815A CN110558976A CN 110558976 A CN110558976 A CN 110558976A CN 201910979815 A CN201910979815 A CN 201910979815A CN 110558976 A CN110558976 A CN 110558976A
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- module
- nfc
- electrocardio
- processing unit
- central processing
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/725—Details of waveform analysis using specific filters therefor, e.g. Kalman or adaptive filters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/08—Elderly
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/04—Constructional details of apparatus
- A61B2560/0431—Portable apparatus, e.g. comprising a handle or case
Abstract
the invention discloses a portable electrocardio monitoring device without a battery, which provides energy to a power supply conversion module through an NFC card reading function of an intelligent mobile terminal such as a mobile phone and the like, is converted by the power supply conversion module and then used by an electrocardiosignal acquisition module, and simultaneously after the electrocardiosignal acquisition module acquires a human body simulation electrocardiosignal, the electrocardiosignal is subjected to analog-to-digital conversion by a central processing unit, and the converted digital electrocardiosignal is transmitted back to the intelligent mobile terminal through the NFC module, and a formed electrocardio waveform is drawn by an electrocardio acquisition client installed in the intelligent mobile terminal for displaying. The purpose of measuring is really achieved.
Description
Technical Field
The invention belongs to the technical field of electrocardiogram monitoring, and relates to an electrocardiogram monitoring device, in particular to a portable electrocardiogram monitoring device without a battery.
background
As a brand-new heart detection and self-monitoring device, the portable electrocardiogram monitor can record transient heart abnormalities at any time and any place, is widely suitable for sub-health people, and is particularly suitable for health monitoring of people suffering from coronary heart disease, hypertension, cardiovascular diseases, diabetes, postoperative patients and the like. Compared with the traditional electrocardio monitoring equipment, the electrocardio monitoring equipment has the advantages of simple operation, convenient carrying, low power consumption and the like, can carry out electrocardio test at any time and any place, and can also know the heart condition at any time even if a patient goes out.
The existing portable electrocardiogram monitor is generally powered by a battery, and once the battery is out of power, the portable electrocardiogram monitor cannot be used, the battery needs to be charged or replaced, so that the portable electrocardiogram monitor is quite inconvenient.
Disclosure of Invention
The invention aims to provide a portable electrocardio monitoring device without a battery, which discards a battery and Bluetooth required by common electrocardio monitoring products in the current market, simplifies the electrocardio test operation, and is convenient and easy to use.
the purpose of the invention can be realized by the following technical scheme:
A portable battery-free electrocardiogram monitoring device comprises a central processing unit, an electrocardiogram signal acquisition module, a power supply conversion module and an NFC module, wherein the central processing unit is respectively in communication connection with the electrocardiogram signal acquisition module and the NFC module;
the electrocardiosignal acquisition module is connected with two electrocardiosignal acquisition electrode plates and is used for acquiring electrocardiosignals of a human body and outputting the acquired analog electrocardiosignals to the central processing unit;
The central processing unit receives the analog electrocardiosignals output by the electrocardiosignal acquisition module, converts the analog electrocardiosignals into digital electrocardiosignals through analog-to-digital conversion, and uploads the digital electrocardiosignals to the electrocardiosignal acquisition client through the NFC module;
the electrocardio acquisition client is installed on an intelligent mobile terminal with an NFC card reading function, establishes bidirectional communication connection with an NFC module by activating an NFC card reader on the intelligent mobile terminal, provides energy for the NFC module, receives digital electrocardiosignals output by the NFC module at the same time, and draws a formed electrocardio waveform for display;
The NFC module is in bidirectional communication connection with the electrocardio acquisition client through an NFC antenna, sends a digital electrocardiosignal output by the central processing unit to the electrocardio acquisition client, and meanwhile collects energy from an NFC card reader of the intelligent mobile terminal and transmits the energy to the power supply conversion module;
The power supply conversion module receives the energy output by the NFC module, converts and stores the energy, and outputs voltage to supply power to the central processing unit and the electrocardiosignal acquisition module.
further, the device also comprises a communication module used for providing a communication interface and carrying out data communication with other equipment.
Further, the system also comprises an interactive storage module which is used for realizing the storage and the calling of the human electrocardiosignal data.
A monitoring method of a portable electrocardio monitoring device without a battery comprises the following steps:
Step S1, firstly, installing an electrocardio acquisition client on the intelligent mobile terminal with the NFC card reading function, and controlling the NFC card reader of the intelligent mobile terminal to continuously work by the electrocardio acquisition client after the electrocardio acquisition client is operated;
Step S2, enabling the NFC antenna to be close to a card reading area of the intelligent mobile terminal, enabling the NFC module to be in bidirectional communication connection with the electrocardio acquisition client, and enabling the NFC module to collect energy from an NFC card reader of the intelligent mobile terminal and transmit the energy to the power supply conversion module;
Step S3, the power supply conversion module receives the energy output by the NFC module, converts and stores the energy, and outputs voltage to supply power for the central processing unit and the electrocardiosignal acquisition module;
Step S4, the electrocardiosignal acquisition module is activated and enters a low power consumption standby mode, and meanwhile, the central processing unit is also activated and enters the low power consumption standby mode;
step S5, the electrocardio signal acquisition module detects whether a finger touches two electrocardio acquisition electrode plates, if so, the step S6 is executed, otherwise, the step S10 is executed;
Step S6, the electrocardiosignal acquisition module is activated and works thoroughly, acquires the electrocardiosignals of the human body and outputs the acquired simulated electrocardiosignals to the central processing unit, and simultaneously awakens the central processing unit;
Step S7, after being awakened by the electrocardiosignal acquisition module, the central processing unit converts the received analog electrocardiosignals into digital electrocardiosignals through analog-to-digital conversion, and outputs the filtered digital electrocardiosignals to the NFC module through an internal filtering algorithm;
Step S8, the NFC module uploads the digital electrocardiosignals output by the central processing unit to the electrocardio acquisition client after SE encryption coding;
step S9, the electrocardio acquisition client receives the digital electrocardiosignals uploaded by the NFC module, and draws and displays the formed electrocardio waveform;
and step S10, the electrocardiosignal acquisition module and the central processing unit are always in a low-power consumption standby mode, and the step S5 is repeatedly executed until the NFC antenna leaves the card reading area of the intelligent mobile terminal and does not obtain energy any more.
the invention has the beneficial effects that: the portable electrocardio-monitoring device provided by the invention provides energy to a power supply conversion module through an NFC card reading function of an intelligent mobile terminal such as a mobile phone, the energy is provided for the electrocardio-signal acquisition module through an NFC module by the intelligent mobile terminal, the electrocardio-signal acquisition module is used by the electrocardio-signal acquisition module after being converted by the power supply conversion module, the electrocardio-signal acquisition module acquires human body analog electrocardio-signals, the analog-digital conversion is carried out by a central processing unit, the converted digital electrocardio-signals are transmitted back to the intelligent mobile terminal through the NFC module, and a formed electrocardio waveform is drawn by an electrocardio-acquisition client installed in the intelligent mobile terminal for display. The purpose of measuring is really achieved.
Drawings
The invention is described in further detail below with reference to the figures and specific embodiments.
FIG. 1 is a schematic diagram of the system of the present invention.
fig. 2 is a circuit diagram of the NFC module of the present invention.
fig. 3 is a circuit diagram of the power conversion module of the present invention.
Detailed Description
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
in the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
as shown in fig. 1, the present invention provides a portable electrocardiograph monitoring device without a battery, which includes a central processing unit, an electrocardiograph signal acquisition module, a power conversion module and an NFC module, wherein the central processing unit is respectively in communication connection with the electrocardiograph signal acquisition module and the NFC module, the power conversion module is electrically connected with the NFC module, and the NFC module is in communication connection with an electrocardiograph acquisition client through an NFC antenna.
The electrocardiosignal acquisition module is connected with two electrocardiosignal acquisition electrode plates and is used for acquiring electrocardiosignals of a human body and outputting the acquired analog electrocardiosignals to the central processing unit.
The central processing unit receives the analog electrocardiosignals output by the electrocardiosignal acquisition module, converts the analog electrocardiosignals into digital electrocardiosignals through analog-to-digital conversion, and uploads the filtered digital electrocardiosignals to the electrocardiosignal acquisition client through the NFC module through an internal filtering algorithm.
The electrocardio acquisition client is installed on an intelligent mobile terminal with an NFC card reading function, and is in bidirectional communication connection with an NFC module through activating an NFC card reader on the intelligent mobile terminal, so that energy is provided for the NFC module, and meanwhile, digital electrocardiosignals output by the NFC module are received, and formed electrocardio waveforms are drawn for display.
And the NFC module is in bidirectional communication connection with the electrocardio acquisition client through an NFC antenna, transmits the digital electrocardiosignals output by the central processing unit to the electrocardio acquisition client after SE encryption coding, and meanwhile collects energy from an NFC card reader of the intelligent mobile terminal and transmits the energy to the power supply conversion module.
and the power supply conversion module is used for receiving the energy output by the NFC module, converting and storing the energy and outputting voltage to supply power to the central processing unit and the electrocardiosignal acquisition module. As shown in fig. 2-3, the NFC module obtains energy from the NFC card reader of the smart mobile terminal to generate VCC, and converts the VCC into 3.3V output power through LDO power conversion.
the portable electrocardio monitoring device without the battery also comprises a communication module which is used for providing a communication interface and carrying out data communication with other equipment.
a portable electrocardio monitoring device without a battery also comprises an interactive storage module which is used for realizing the storage and the calling of human electrocardio signal data.
A monitoring method of a portable electrocardio monitoring device without a battery comprises the following steps:
step S1, firstly, installing an electrocardiogram acquisition client on the smart mobile terminal having the NFC card reading function, and after operating the electrocardiogram acquisition client, controlling the NFC card reader of the smart mobile terminal to continuously operate by the electrocardiogram acquisition client.
And S2, enabling the NFC antenna to be close to a card reading area of the intelligent mobile terminal, enabling the NFC module to be in bidirectional communication connection with the electrocardio acquisition client, and enabling the NFC module to collect energy from an NFC card reader of the intelligent mobile terminal and convey the energy to the power supply conversion module.
and step S3, the power supply conversion module receives the energy output by the NFC module, converts and stores the energy, and outputs voltage to supply power for the central processing unit and the electrocardiosignal acquisition module.
And step S4, activating the electrocardiosignal acquisition module and entering a low-power consumption standby mode, and simultaneously activating the central processing unit and entering the low-power consumption standby mode.
And step S5, the electrocardiosignal acquisition module detects whether a finger touches two electrocardio acquisition electrode plates, if so, the step S6 is executed, otherwise, the step S10 is executed.
And step S6, the electrocardiosignal acquisition module is completely activated and works, acquires the electrocardiosignals of the human body, outputs the acquired analog electrocardiosignals to the central processing unit, and simultaneously awakens the central processing unit.
And step S7, after being awakened by the electrocardiosignal acquisition module, the central processing unit converts the received analog electrocardiosignals into digital electrocardiosignals through analog-to-digital conversion, and outputs the filtered digital electrocardiosignals to the NFC module through an internal filtering algorithm.
and step S8, the NFC module uploads the digital electrocardiosignals output by the central processing unit to the electrocardio acquisition client after SE encryption coding.
and step S9, the electrocardio acquisition client receives the digital electrocardiosignals uploaded by the NFC module, and draws the formed electrocardio waveform for display.
and step S10, the electrocardiosignal acquisition module and the central processing unit are always in a low-power consumption standby mode, and the step S5 is repeatedly executed until the NFC antenna leaves the card reading area of the intelligent mobile terminal and does not obtain energy any more.
the portable electrocardio-monitoring device provided by the invention provides energy to a power supply conversion module through an NFC card reading function of an intelligent mobile terminal such as a mobile phone, the energy is provided for the electrocardio-signal acquisition module through an NFC module by the intelligent mobile terminal, the electrocardio-signal acquisition module is used by the electrocardio-signal acquisition module after being converted by the power supply conversion module, the electrocardio-signal acquisition module acquires human body analog electrocardio-signals, the analog-digital conversion is carried out by a central processing unit, the converted digital electrocardio-signals are transmitted back to the intelligent mobile terminal through the NFC module, and a formed electrocardio waveform is drawn by an electrocardio-acquisition client installed in the intelligent mobile terminal for display. The purpose of measuring is really achieved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (4)
1. the portable electrocardio monitoring device without the battery is characterized by comprising a central processing unit, an electrocardiosignal acquisition module, a power conversion module and an NFC module, wherein the central processing unit is respectively in communication connection with the electrocardiosignal acquisition module and the NFC module;
the electrocardiosignal acquisition module is connected with two electrocardiosignal acquisition electrode plates and is used for acquiring electrocardiosignals of a human body and outputting the acquired analog electrocardiosignals to the central processing unit;
The central processing unit receives the analog electrocardiosignals output by the electrocardiosignal acquisition module, converts the analog electrocardiosignals into digital electrocardiosignals through analog-to-digital conversion, and uploads the digital electrocardiosignals to the electrocardiosignal acquisition client through the NFC module;
The electrocardio acquisition client is installed on an intelligent mobile terminal with an NFC card reading function, establishes bidirectional communication connection with an NFC module by activating an NFC card reader on the intelligent mobile terminal, provides energy for the NFC module, receives digital electrocardiosignals output by the NFC module at the same time, and draws a formed electrocardio waveform for display;
The NFC module is in bidirectional communication connection with the electrocardio acquisition client through an NFC antenna, sends a digital electrocardiosignal output by the central processing unit to the electrocardio acquisition client, and meanwhile collects energy from an NFC card reader of the intelligent mobile terminal and transmits the energy to the power supply conversion module;
the power supply conversion module receives the energy output by the NFC module, converts and stores the energy, and outputs voltage to supply power to the central processing unit and the electrocardiosignal acquisition module.
2. the portable batteryless ECG monitoring device of claim 1, further comprising a communication module for providing a communication interface for data communication with other devices.
3. The portable batteryless electrocardiographic monitoring device according to claim 1, further comprising an interactive storage module for storing and retrieving electrocardiographic signal data of a human body.
4. A portable batteryless electrocardiographic monitoring device according to claim 1 wherein the monitoring method comprises the steps of:
Step S1, firstly, installing an electrocardio acquisition client on the intelligent mobile terminal with the NFC card reading function, and controlling the NFC card reader of the intelligent mobile terminal to continuously work by the electrocardio acquisition client after the electrocardio acquisition client is operated;
Step S2, enabling the NFC antenna to be close to a card reading area of the intelligent mobile terminal, enabling the NFC module to be in bidirectional communication connection with the electrocardio acquisition client, and enabling the NFC module to collect energy from an NFC card reader of the intelligent mobile terminal and transmit the energy to the power supply conversion module;
step S3, the power supply conversion module receives the energy output by the NFC module, converts and stores the energy, and outputs voltage to supply power for the central processing unit and the electrocardiosignal acquisition module;
Step S4, the electrocardiosignal acquisition module is activated and enters a low power consumption standby mode, and meanwhile, the central processing unit is also activated and enters the low power consumption standby mode;
Step S5, the electrocardio signal acquisition module detects whether a finger touches two electrocardio acquisition electrode plates, if so, the step S6 is executed, otherwise, the step S10 is executed;
step S6, the electrocardiosignal acquisition module is activated and works thoroughly, acquires the electrocardiosignals of the human body and outputs the acquired simulated electrocardiosignals to the central processing unit, and simultaneously awakens the central processing unit;
Step S7, after being awakened by the electrocardiosignal acquisition module, the central processing unit converts the received analog electrocardiosignals into digital electrocardiosignals through analog-to-digital conversion, and outputs the filtered digital electrocardiosignals to the NFC module through an internal filtering algorithm;
Step S8, the NFC module uploads the digital electrocardiosignals output by the central processing unit to the electrocardio acquisition client after SE encryption coding;
step S9, the electrocardio acquisition client receives the digital electrocardiosignals uploaded by the NFC module, and draws and displays the formed electrocardio waveform;
And step S10, the electrocardiosignal acquisition module and the central processing unit are always in a low-power consumption standby mode, and the step S5 is repeatedly executed until the NFC antenna leaves the card reading area of the intelligent mobile terminal and does not obtain energy any more.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910979815.1A CN110558976A (en) | 2019-10-15 | 2019-10-15 | Portable electrocardio monitoring devices of no battery |
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| CN201910979815.1A CN110558976A (en) | 2019-10-15 | 2019-10-15 | Portable electrocardio monitoring devices of no battery |
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Application publication date: 20191213 |