CN109009080A - Electrocardioscanner and cardioelectric monitor system - Google Patents
Electrocardioscanner and cardioelectric monitor system Download PDFInfo
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- CN109009080A CN109009080A CN201811000899.1A CN201811000899A CN109009080A CN 109009080 A CN109009080 A CN 109009080A CN 201811000899 A CN201811000899 A CN 201811000899A CN 109009080 A CN109009080 A CN 109009080A
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- electrocardioscanner
- electrocardio
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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]
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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
-
- 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
- A61B5/7225—Details of analog processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
Abstract
The present invention provides a kind of electrocardioscanner and cardioelectric monitor system, electrocardioscanner includes: the electrocardial analog signal that measuring unit is used to obtain user by measurement using several microelectrode patches；Processing unit includes: A/D signal conversion module, ARM processing module and FLASH memory module；A/D signal conversion module is used to carry out A/D to electrocardial analog signal to be converted to electrocardiographicdigital digital signals；ARM processing module is used to carry out data processing to electrocardiographicdigital digital signals to obtain electrocardio time series data；Communication unit is used to that electrocardio time series data to be transmitted to terminal device by time series data transmission module (terminal device can be server, mobile phone, other Intelligent hardwares)；After the completion of data processing, early warning can be carried out to data analysis result by cell phone application, wechat small routine, short message, operator attendance phone etc.；It is not portable to solve current electrocardiogram equipment, many patients is caused to be difficult to obtain the technical issues of preventing and treating in time.
Description
Technical field
The present invention relates to human body monitoring technical fields, more particularly, to a kind of electrocardioscanner and cardioelectric monitor system.
Background technique
Currently, cardiopathic detection mainly by electrocardiogram monitor system, in real time to ECG Signal Analysis processing, finds the heart
Electrical anomaly simultaneously takes countermeasure in time, to reduce heart disease rate.ECG monitor is the practical accurate medicine of hospital
Instrument can guard the practical accurate medical instrument of the dynamic of patient simultaneously.The equipment is capable of detecting when the ecg information of user.
However, electrocardiogram equipment currently on the market is not portable, and heart attack have it is intermittent and and it is irregular, this
Sample results in many patients to be difficult to be prevented and treated in time.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of electrocardioscanner and cardioelectric monitor system, it is existing to solve
There is electrocardiogram equipment current present in technology not portable, the technology for causing many patients to be difficult to be prevented and treated in time is asked
Topic.
In a first aspect, the embodiment of the invention provides a kind of electrocardioscanners, comprising: measuring unit, processing unit and
Communication unit；The measuring unit is used to obtain the electrocardial analog signal of user by measurement using several microelectrode patches；
The processing unit includes: analog/digital (A/D) signal conversion module, advanced reduced instruction set machine (Advanced RISC
Machines, abbreviation ARM) processing module and flash memory (abbreviation FLASH) memory module；The A/D signal conversion module is used for
A/D conversion is carried out to the electrocardial analog signal, obtains electrocardiographicdigital digital signals；The ARM processing module is used for the electrocardio
Digital signal carries out data processing, obtains electrocardio time series data；The FLASH memory module is used for the electrocardio time series data
It is stored；The communication unit is set for the electrocardio time series data to be transmitted to terminal by time series data transmission module
It is standby.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein institute
State processing unit further include: indicator light；The indicator light is for showing the A/D signal conversion module, the ARM processing module
And the working condition of the FLASH memory module.
With reference to first aspect, the embodiment of the invention provides second of possible embodiments of first aspect, wherein institute
State wire communication and/or wireless communications links between measuring unit and the processing unit；The measuring unit passes through cable modem
The electrocardial analog signal is transmitted to the A/D signal conversion module in the processing unit by news and/or wireless telecommunications；The nothing
The mode of line communication includes: at least one of bluetooth, 3G, 4G, 5G, WLAN.
With reference to first aspect, the embodiment of the invention provides the third possible embodiments of first aspect, wherein also
It include: power supply unit；The power supply unit is used to through at least one of lithium battery, wired charging and wireless charging be institute
State measuring unit, the communication unit, the A/D signal conversion module, the ARM processing module and FLASH storage
Module provides electricity.
Second aspect, the embodiment of the present invention also provide a kind of cardioelectric monitor system, comprising: terminal device and such as first party
Electrocardioscanner described in face；The terminal device is connect with the electrocardioscanner by wireless and/or wire communication；It is described
The electrocardio time series data is transmitted to the terminal device by the time series data transmission module in electrocardioscanner；The terminal is set
Standby includes: data analysis module and warning module；The data analysis module is used for by calculating to the electrocardio time series data
Data analysis is carried out, analysis result is obtained；The analysis result includes: preset time average heart rate, preset time average heart rate
Trend, default stage average heart rate mean-square value, respiratory rate heart rate become than, the standard deviation of normal cardiac cycle and heart rate variability
At least one of power curve；The warning module is used to carry out heart rate exception, cardiac extra systole, heart according to the analysis result
The early warning of at least one of atrial fibrillation.
In conjunction with second aspect, the embodiment of the invention provides the first possible embodiments of second aspect, wherein institute
Stating terminal device is at least one of host computer, mobile phone, computer, server；The electrocardioscanner transmits the electrocardio
The mode of time series data to the terminal device includes at least one of: when the electrocardioscanner directly transmits the electrocardio
Ordinal number is according to at least one of host computer, mobile phone, computer, server；The electrocardioscanner is by ordinal number when the electrocardio
According to ARM hardware is transmitted to, electrocardio time series data described in the ARM hardware transport is into host computer, mobile phone, computer, server
At least one.
In conjunction with second aspect, the embodiment of the invention provides second of possible embodiments of second aspect, wherein institute
It states data analysis module to be also used to handle the electrocardio time series data, obtains heart rate, breathing, body dynamic, sleeping position, multiple dimensioned
At least one of entropy information.
In conjunction with second aspect, the embodiment of the invention provides the third possible embodiments of second aspect, wherein institute
State that data analysis module is also used to by calculating to the heart rate, the breathing, the body are dynamic, the sleeping position, described multiple dimensioned
At least one of entropy information carries out data analysis, obtains data analysis result.
In conjunction with second aspect, the embodiment of the invention provides the 4th kind of possible embodiments of second aspect, wherein institute
State terminal device further include: display module and control module；The display module is used for the electrocardio time series data and/or institute
Data analysis result is stated to be shown；The control module is used to control the vibration of pillow, pillow according to the data analysis result
At least one of form and the form of bed of head.
In conjunction with second aspect, the embodiment of the invention provides the 5th kind of possible embodiments of second aspect, wherein institute
Stating terminal device includes: data memory module；The data memory module is used for the timestamp in the electrocardio time series data
It is stored with data separating.
Technical solution provided in an embodiment of the present invention brings following the utility model has the advantages that electrocardio prison provided in an embodiment of the present invention
It surveys instrument and cardioelectric monitor system includes: communication unit, measuring unit and processing unit, wherein if measuring unit is for utilizing
Dry microelectrode patch obtains the electrocardial analog signal of user by measurement, furthermore, processing unit includes: A/D signal modulus of conversion
Block, ARM processing module and FLASH memory module, wherein A/D signal conversion module is used to carry out A/D to electrocardial analog signal
It converts to obtain electrocardiographicdigital digital signals, moreover, ARM processing module is used to carry out data processing to electrocardiographicdigital digital signals to obtain
To electrocardio time series data, in addition, FLASH memory module is used to store electrocardio time series data, also, communication unit is used for
Electrocardio time series data is transmitted to terminal device by time series data transmission module, several microelectrodes are utilized by measuring unit
Patch measurement obtains the electrocardial analog signal of user, then carries out A/D to the electrocardial analog signal by A/D signal conversion module and turn
It changes to obtain electrocardiographicdigital digital signals, then data processing is carried out to electrocardiographicdigital digital signals to obtain the heart by ARM processing module
Electrocardio time series data is finally transmitted to terminal device by time series data transmission module again, makes the heart of user by electric time series data
Electro-detection process is able to simplicity, and the devices such as microelectrode patch needed for detecting are easy to carry, user just can whenever and wherever possible into
Row ECG detecting, so that it is not portable to solve current electrocardiogram equipment existing in the prior art, cause many patients be difficult and
When obtain prevent and treat the technical issues of.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification and attached drawing
Specifically noted structure is achieved and obtained.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of electrocardioscanner provided in an embodiment of the present invention；
Fig. 2 is the conducting wire attachment structure schematic diagram of electrocardioscanner provided in an embodiment of the present invention；
Fig. 3 a shows the positive structure schematic of the electrocardioscanner of inventive embodiments offer being integrated and connected；
Fig. 3 b shows the structure schematic diagram of the electrocardioscanner of inventive embodiments offer being integrated and connected；
Fig. 4 is the external structure schematic diagram of electrocardioscanner equipment provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of cardioelectric monitor system provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram for the heart rate variability data that cardioelectric monitor system provided in an embodiment of the present invention is shown；
Fig. 7 is another schematic diagram for the heart rate variability data that cardioelectric monitor system provided in an embodiment of the present invention is shown.
Icon: 1- electrocardioscanner；11- measuring unit；12- processing unit；121-A/D signal conversion module；122-ARM
Processing module；123-FLASH memory module；124- indicator light；13- communication unit；2- cardioelectric monitor system；21- terminal device.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Currently, electrocardiogram equipment in the market is not portable, volume is bigger, also relatively more high noble quality, in addition heart attack
With it is intermittent and and it is irregular, result in many patients to be difficult to be prevented and treated in time in this way.
Based on this, a kind of electrocardioscanner provided in an embodiment of the present invention and cardioelectric monitor system be can solve existing
Current electrocardiogram equipment present in technology is not portable, and the technology for causing many patients to be difficult to be prevented and treated in time is asked
Topic.
For convenient for understanding the present embodiment, first to a kind of electrocardioscanner disclosed in the embodiment of the present invention and
Cardioelectric monitor system describes in detail.
Embodiment one:
A kind of electrocardioscanner provided in an embodiment of the present invention, as shown in Figure 1, being set as a kind of monitoring of portable cardiac
Standby, electrocardioscanner 1 includes: measuring unit 11, processing unit 12 and communication unit 13.
As the preferred embodiment of the present embodiment, measuring unit is used to obtain using several microelectrode patches by measurement
Take the electrocardial analog signal at family.Measurement part is directly fitted human body and is measured by three mini electrode patch.
As shown in Figure 1, processing unit includes: A/D signal conversion module 121, ARM processing module 122 and FLASH storage
Module 123.A/D signal conversion module is used to carry out A/D conversion to electrocardial analog signal, obtains electrocardiographicdigital digital signals.ARM processing
Module is used to carry out data processing to electrocardiographicdigital digital signals, obtains electrocardio time series data.When FLASH memory module is used for electrocardio
Ordinal number is according to being stored.Processing unit further include: indicator light 124.Indicator light is for showing A/D signal conversion module, ARM processing
The working condition of module and FLASH memory module.Communication unit is used to pass through time series data transmission module for ordinal number when electrocardio
According to being transmitted to terminal device.The TCP data segment is primarily to the equipment such as instrument and mobile phone, plate, server are led to
Letter, the part is using time series data transmission module.Therefore, electrocardio time series data can be transmitted to FLASH memory module etc.
Other hardware devices, other hardware devices are as transfer, to realize the timing hardware end storage of electrocardio device data, wherein
Including file structure.
The material of several microelectrode patches connecting with A/D signal conversion module is silver chlorate.Wherein, microelectrode patch
It can be mini electrode patch, the mini electrode is more slightly smaller than ordinary electrode patch, and three patches concentrate in together, and wherein patch is adopted
With disposable silver chloride material.Connection type lead line connection, be integrated and connected two ways.It should be noted that connection
Three leads may be implemented in one group of mini electrode slice, connect two arrays of electrodes piece, six leads may be implemented.Four groups of electrode slices are connected, it can
To realize 12 lead.
As shown in Fig. 2, three mini electrode patch concentrate in together, mini electrode patch for conducting wire connection type
It is connect by conducting wire with main body, patch is placed with to chest equipotential and postpones by user, and after conducting wire connects, main part can
To carry, with user-friendly.In practical applications, as shown in Figure 3a and Figure 3b shows, mini for the mode of being integrated and connected
Electrode directly forms body surfaces, and instrument is directly placed with to chest by when use, and main body itself is more frivolous, is placed with very square
Just.
It should be noted that wire communication and/or wireless communications links between measuring unit and processing unit；Measuring unit
The A/D signal conversion module being transmitted to electrocardial analog signal by wire communication and/or wireless telecommunications in processing unit；Wirelessly
The mode of communication includes: at least one of bluetooth, 3G, 4G, 5G, WLAN.
As another embodiment provided in this embodiment, the specific structure of mini electrode paste may be:
1, circuit is carried on mini electrode, including electrode, processor, FLSAH, AD1291 (or 1191), battery can be with
Measurement and storage is implemented separately；
2, main part includes STm32 processor, flash, network transmission module (cable, wifi, 2G, 3G, 4G, bluetooth
Deng).The data measured on mini electrode can be in real time in transmission time sequence data to main part if conducting wire connects.It is main
Body portion real-time transmission data is to cloud server.After cloud server analysis, real-time sleep apnea monitoring is carried out, and control
Pillow processed vibration, pillow or bed form；
If 3, mini electrode does not have to conducting wire connection main part, with measurement data and can save.Connect when with conducting wire
After connecing main body, it may be implemented to charge and time series data be saved in main part.By main part upload server.Server
It was found that data time is not current time, i.e. the data historical data that is caching, then not the vibration of real-time control pillow, pillow or
The form of bed；
4, optional bluetooth module on mini electrode, when do not have to conducting wire when, can also real-time Transmission time series data to lead
On body portion.Main part real-time Transmission time series data is analyzed in real time to server, and by server, and feedback result is to master
Body portion, main part can realize the form of the vibration of real-time control pillow, pillow or bed；
5, main part also can connect the sensor of piezoelectric ceramics, piezoelectric membrane, oxygen saturation monitor, acquire multichannel data,
As real-time time series data sequence, cloud server is uploaded to, is analyzed in real time, feedback control.
It should be noted that A/D signal conversion module may be A/D signal conversion element, ARM processing module can also be with
It may be FLASH storage chip for arm processor and FLASH memory module.
Data processing hop is by A/D signal conversion element, arm processor, FLASH storage chip and peripheral element
It constitutes.The part is substantially carried out data processing storage, and the signal that electrode is measured handles logical in real time through ARM after being converted by A/D
It crosses hop to transfer out, or is stored by FLASH memory, is called again when needing.The part can pass through finger
Show lamp to show its working condition.Data processing hop mainly completes data analog signal and is converted into digital signal, passes through
ARM processing is transferred to terminal device, and data can also be stored in FLASH storage, are called when needing.Therefore, data processing
Equipment body will complete signal conversion, processing, storage, transmission and display etc..
Specifically, converting for signal and handling part, electrode patch obtains intracorporal electron ion shifting by contacting human body
The raw electric current of movable property is converted to voltage signal, and such analog signal is converted into digital signal by A/D signal conversion element.A/
D signal conversion module is ASD1191 chip, and therefore, for conversion element, using ASD1191 chip, it connect with electrode patch
One piece constitutes EGC sensor element.
For ARM processing module part, ARM processing module is STM32 chip.ARM processing module may be ARM processing
Device has I/O pin interface using STM32 chip, is responsible for connection other elements, wherein further including some drivers, protects
Card is connected with each other and works normally.The processor has high-performance, low cost, low-power consumption, maximum integrated level and other effects.
The storage of data is guaranteed using FLASH bulk storage for FLASH memory module, even if guaranteeing it without electricity
Data also can be muchly kept under conditions of stream supply.It can store a large amount of data, and offline transmission.FLSAH is used
Small files management system has and manages bad block automatically, and piecemeal operation manages read-write and deleting mechanism of data etc..Equipment
The FLASH memory module such as FLASH document storage system is responsible for data acquisition and local cache, when by collected multichannel electrocardio
Ordinal number evidence, time identifier, data label are stored.Document storage system can store data into single-chip microcontroller built-in FLASH
Or in external FLASH storage.
Wherein, the structure that uses main point three parts when document storage system stores: index part, data label, data
Part.These three parts respectively use two file storages, are respectively designated as index+data label file, data file.It is right
In index and data label part, index part is stabbed using the structure of regular length come storage time and data pointer, and one
Index data is known as directory entry, mainly includes following 3 part: timestamp, 8 bytes (64 have symbol integer), using class
Unix timestamp is realized；Data pointer, 8 bytes (64 unsigned ints) identify this time series data in the data file
Offset (relative file head)；Data length, 4 bytes (32 unsigned ints), identifies this time series data in data file
The length of middle occupancy；Data label: 4 bytes (32 unsigned ints) identify the label or explanation of this time series data.
It is last using index file for the index data of program of lower computer file system due to slave computer limited storage space
It is hot on the trail of plus writes, after writing full index part memory space, sequence is covered since index part memory space head.It can be adopted when lookup
It is carried out with traversal or simple dichotomy, has both the simplicity of realization and the high efficiency of inquiry.
For data portion, data file be it is structureless, when new time series data is written directly end-of-file addition write
Enter, such writing mode efficiency is very high, the IO ability that slave computer can be made full use of to store.
For writing process, after the data that lower computer hardware receives sensor or external transmission comes, by a point following step
Suddenly it is written: data supplementing first A, being write into data file tail portion, while obtaining the starting point of this write-in in data file
In offset relative to file header；If B, step A is written successfully, long using timestamp, step the A offset obtained and data
Degree construction directory entry；C, the additional write-in index file end of the directory entry for constructing step B；If D, step C is written successfully,
Write-in terminates.If encountering FLASH memory space tail, sequence is written from FLASH memory space head.If FLASH has bad block, skip
Bad block is written.
In addition, data transmission can choose wifi, bluetooth, 2G, 3G, 4G, 5G, NB-IoT etc. for data transmission
Mode.By data transmission module, wirelessly connect with exterior terminal equipment, exterior terminal can real-time reception set
Standby data, can also call historical data.The data file cached in equipment FLASH transfers data to clothes by communication module
Business device, computer, mobile phone, plate etc., establish the connection with server, computer, mobile phone, plate etc..
Wherein, for the pairing of bluetooth equipment, the Bluetooth function of the equipment that can open a terminal, scanning discovery this equipment lead to
It crosses pairing password to be attached, if terminal is computer, without Bluetooth function, then just needing to be inserted into an indigo plant in host computer
Tooth receiver realizes this function, after successful matching, when equipment work, into transmission process；For the company of wifi module
It connects, wifi module data transmission mouth is opened by STM32, configuration parameter carries out data transmission into TCP/IP mode；For
The connection of 2G, 3G, 4G, 5G module and NB-IoT module opens 2G, 3G, 4G, 5G module and NB-IoT mould by STM32
The data transmission mouth of block, configuration parameter are started by AT order, are carried out data transmission into TCP/IP mode.
For the Data Transport Protocol of transmission aspect, communication protocol encapsulated layer is by communication module most basic in communication process
The relevant processing of the communication such as calling process, ICP/IP protocol, Bluetooth protocol is packaged with agreement, keeps programming personnel direct
Calling process interface directly passes through parameter setting, and operation equipment and server, mobile phone, plate, computer etc. are communicated.It is logical
Believe that protocol encapsulation layer by abstract network Communication Model, realizes the configurable row and dynamic plug row of each functional module.It is fixed
The nuclear structure and module of justice can be with are as follows: link block, slave computer are connect with server, according to different communication modules, initially
Connection is established in change；Module is monitored, network request is monitored and receives the data and order of server transport；Communication module, receive and
It sends and passes through the frame supervisor package of dynamic configuration and unpack binary stream data；Frame supervisor module is responsible for communicating
Cheng Zhong carries out subpackage to the data of transmission and unpacks.Data packet can be according to byte stream protocol layer communication pattern.Byte stream protocol layer
It is responsible for the specific data that definition is transmitted with host computer, slave computer, communications protocol is used uniformly following format, and all bytes are 16
System.Communication protocol is made of the part such as frame head, frame length, protocol version, command word, data, verification, host computer and bottom
After machine receives specific bytes of stream data, it can perform corresponding processing.Wherein, frame head is generally made of 2 bytes, for marking
Know this segment data head；Frame length is made of 2 bytes, shows the length of this entire bag data；Protocol version is by 1 byte
It constitutes, can be used to the version number for distinguishing this bag data, improve the compatibility of agreement；Command word shows that this segment data needs to complete
Movement；Data portion is according to specific operation, by call format additional data；Last 1 is check bit, to verify whole section
The accuracy of data.
For the display aspect of indicator light, user can judge its working condition, work shape by viewing lamp
State has: shutdown, standby (not connected terminal), equipment and terminal successful connection, work (acquisition data), unit exception etc..Instruction
Lamp is indicated by different colours etc., for example, shutdown is gone out with lamp to be indicated, standby to be indicated with amber light, successful connection green light
It indicates, the flashing of work green light rule indicates that unit exception is indicated with red light.
For the power supply of electrocardioscanner, electrocardioscanner further include: power supply unit, power supply unit are used for through lithium electricity
At least one of pond, wired charging and wireless charging are measuring unit, at communication unit, A/D signal conversion module, ARM
It manages module and FLASH memory module provides electricity.Power unit can save space, continuation of the journey by built-in lithium battery
Ability is strong.Power unit can also keep charging process more convenient and practical using USB interface charging and wireless charging technology, because
This, live part can use wired charging, can also use wireless charging both of which.Furthermore equipment can also be using province
Power mode or normal mode operation: it when work is with general mode, can be transmitted with data in acquisition；When working in battery saving mode,
Collection process does not transmit data, and charging process carries out data transmission.
As shown in figure 4, overall structure mainly has mini motor patch, leads for the external structure of electrocardioscanner equipment
On line, main control unit box and charger composition.There is lead line interface to connect mini patch on primary control box, it can be on primary control box
It is provided with USB interface connection charging head, facilitates charging.Furthermore it can also be configured with wireless charger, without connection, as long as will
Equipment is placed can charge up.Indicator light is also provided on primary control box, as operating switch of equipment master switch etc.
Component.
In practical applications, electrocardioscanner can be adapted for hospital, family, gymnasium etc..The core of electrocardioscanner
Component completes integrated approach, accomplishes to be miniaturized, more portability, and power consumption is lower, and 24 hours Non-intermittent real time monitorings, leads to
It crosses and radios to PC, mobile phone, plate, server etc., oneself body is controlled whenever and wherever possible, not by the limit of time and location
System.Therefore, electrocardioscanner has great help to the prevention for the crowd's morbidity having a heart disease, but also to overcome tradition
The limitation that electrocardiogram equipment uses, can it is more portable, more effectively obtain body physiological parameter.
Therefore, electrocardioscanner provided in this embodiment gets rid of the cardiac electrical limitation of conventional measurement, only patch is needed to be attached to chest
Mouthful, connection host carry can thought-read electricity whenever and wherever possible, and electrocardio initial data can be saved in server, led to
Server analysis data result is crossed, surveys the cardiac electrical inconvenience such as cumbersome, expensive, the prevention to heart attack in the past to overcome
There is great help.
As the preferred embodiment of the present embodiment, wire communication and/or channel radio between measuring unit and processing unit
News link.Electrocardial analog signal is transmitted to the A/D in processing unit by wire communication and/or wireless telecommunications and believed by measuring unit
Number conversion module.Wherein, the mode of wireless telecommunications may include: at least one of bluetooth, 3G, 4G, 5G, WLAN.
In one implementation, the electronic equipment that processing unit and communication unit are formed, the heart formed with measuring unit
Wired connection between electric equipment, naturally it is also possible to be arranged at one on the whole.Specifically, electrocardio equipment can be attached to chest by user
Mouth is charged, during the charging process, electrocardio equipment can be the heart with realizing that data are acquired by the USB port on electronic equipment
In the collected data storage to electronic equipment of electric equipment.FLASH module and communication module are provided in the electronic equipment, finally
The data of electrocardio equipment and the original temporal data of whole, the server in cloud is transferred to by communication module.
In another implementation, the electronic equipment that processing unit and communication unit are formed is formed with measuring unit
It is separately positioned between electrocardio equipment, specifically, wireless telecommunications connect between electronic equipment and electrocardio equipment, for example, electrocardio equipment
All there is Bluetooth function with electronic equipment, electrocardio equipment can send data to electricity by bluetooth in collection process in real time
Sub- equipment.Therefore, it can be communicated with each other between electrocardio equipment and electronic equipment, carry out data transmission, order control.Certainly, electric
Sub- equipment can also transfer data to electrocardio equipment, carry out system upgrade to electrocardio equipment.
Specifically, the communication format for that can use between electrocardio equipment and electronic equipment: byte stream protocol layer is responsible for
The specific data that definition is transmitted with host computer, slave computer, for communications protocol using unified format, all bytes are 16 systems.Its
In, the format of the communications protocol is as shown in the table:
As shown above, communication protocol by frame head, frame length, frame length check code, protocol version, command word, data,
The part such as verification is constituted, and after host computer receives specific bytes of stream data with slave computer, can be performed corresponding processing.Wherein,
Frame head is generally made of 2 bytes, for identifying this segment data head；Frame length is made of 2 bytes, shows this entire packet number
According to length；Frame length check code verifies the accuracy of frame head and frame length；Protocol version is made of 1 byte, can be used to
The version number for distinguishing this bag data improves the compatibility of agreement；Command word shows the movement that this segment data needs to complete；Data
Part is according to specific operation, by call format additional data；Last 1 is check bit, to verify the accurate of whole segment data
Property.
As the another embodiment of the present embodiment, electrocardioscanner can also be applied to the scenes such as sleep monitor, example
Such as, using electrocardioscanner as the form of sleep monitor device, USB is also provided in the equipment that the sleep monitor device is formed
Interface, to charge to sleep monitor device.
In addition, being specifically as follows for main part hardware time order database design aspect:
In terms of file structure: first, file index is stored in built-in flash, can quickly be accessed in this way.Wherein wrap
Include: file serial number, file name, file type, if can delete (be exactly storage without the free time when this document whether can be deleted),
Data sampling rate, total bytes have stored byte number, if automatic to upload, initial memory address, next storage address, under
The data address of one upload.Second, file content is stored in external flash.(file index address, file data) in this way
The maximum file data size stored in each piece is the block size byte that subtracts 4, this is denoted as file block size.Third, file
The structure of the structure of data, the file data of different file types is different.It is broadly divided into and sleeps health file data, ordinary file
Data etc..(flat file data is directly exactly byte stream access in fact without structure；Health file data structure: time is slept,
Data)
Furthermore for the configuration aspects of external flash: first, basic parameter is defined, is gone by real flash chip
It realizes.(initial address, total size, block sum, each piece of size, each page of size).Second, the structure of block: block 4 words of head
Save whether memory block is occupied, and 4 byte of block tail stores next piece of address, intermediate storage data.
In addition, in terms of process: first, class file System Initialization Procedure creates or opens some texts of default
Part such as sleeps health file.(application index space applies for a data space, respectively storage file index and file data
Deng).Second, process is written in file, judges that file whether there is according to file name, and there is no then go to newly-built or opening file
Process exists, and reads the parameter of needs, goes to trial write-in data flow: number is written according to the next storage address of file
According to, being written successfully then terminates, and flash then reports an error extremely, and no free space is then transferred to the process of application documents idle storage space,
Apply successfully then reattempting write-in, application failure then reports an error.Third, file read process, be passed to file name, data length,
File data position (data address that file has uploaded byte number or uploaded) is first looked for from file index area according to file name
To this document, judge whether file data position is less than file total bytes, according to difference divided by the size of file data blocks, obtains
Block to file internal indexes, and the address for needing to read data is then calculated according to the initial address of file storage, returns and reads
The data arrived, reading unsuccessfully report an error.4th, file data passively uploads process, is passed to file name, on file by reference or
Byte number is uploaded, file data position is positioned, read file and is uploaded.5th, file data active upload process, is exactly basis
Mark starting is uploaded, uploads file data referring next to the passive process that uploads.File data space is clashed after uploading successfully, is clashed
File index space.
In practical applications, the core circuit of the electrocardio patch in the present embodiment, can paste with electrocardio and be integrated in an independence
In inner wrapping, it can also be connected with data line as outside.
Embodiment two:
A kind of cardioelectric monitor system provided in an embodiment of the present invention, as shown in figure 5, cardioelectric monitor system 2 includes: that terminal is set
The electrocardioscanner provided for 21 and above-described embodiment one.Terminal device and electrocardioscanner 1 pass through wireless and/or cable modem
Letter connection.Electrocardio time series data is transmitted to terminal device by the time series data transmission module in electrocardioscanner.Furthermore electrocardio is supervised
The terminal devices such as host computer, mobile phone, computer, server can also be transmitted to for time series data by data line by surveying instrument.Therefore,
Terminal device can be at least one of host computer, mobile phone, computer, server.
Terminal device includes: data memory module.Data memory module be used for by electrocardio time series data timestamp with
Data separating storage.Specifically, data memory module is applied to server, plate, mobile phone, computer, it is responsible for the number that will be received
According to landing storage after compression on disk or on mobile phone.When storage, using a kind of efficient data structure by timestamp sum number
It is stored according to separation, has been obviously improved the writing speed of data, while the data structure also ensures high inquiry velocity.
As a preferred embodiment, the structure that when storage uses mainly is divided into two parts: index combination tag part and data
Part.The two parts respectively use a file storage, are respectively designated as indexing tag file and data file.
Therefore, terminal device includes: data analysis module and warning module；Data analysis module is used for by calculating to the heart
Electric time series data carries out data analysis, obtains analysis result；Analysis result includes: that preset time average heart rate, preset time are flat
Equal heart rate trend, default stage average heart rate mean-square value, respiratory rate heart rate become than, the standard deviation of normal cardiac cycle and heart rate
At least one of anisotropic trend curve；Warning module for carrying out heart rate exception, cardiac extra systole, heart room based on the analysis results
The early warning at least one of quivered.
It should be noted that electrocardioscanner transmission electrocardio time series data to terminal device mode include it is following at least it
One: electrocardioscanner directly transmits electrocardio time series data at least one of host computer, mobile phone, computer, server；Electrocardio
Electrocardio time series data is transmitted to ARM hardware, ARM hardware transport electrocardio time series data to host computer, mobile phone, calculating by detector
At least one of machine, server.
For index part, stabbed using the structure of regular length come storage time and data pointer, an index number it is said that
For directory entry, main includes such as four parts: timestamp, and 8 bytes (64 have symbol integer) are real using class Unix timestamp
It is existing；Data pointer: it is (relatively literary to identify the offset of this time series data in the data file for 8 bytes (64 unsigned ints)
Part head)；Data length, 4 bytes (32 unsigned ints), the length for needing data to occupy when identifying this in the data file；
Data label: 4 bytes (32 unsigned ints) identify the label or explanation of this time series data.
For index data, in such a way that index file end adds and writes, the data having been written into file can not be repaired
Change, the writing speed of data can be greatly improved in such sequential write.Time series data timestamp monotonic increase is considered simultaneously,
The timestamp of storage in index file is naturally orderly, can be carried out when lookup using simple dichotomy, have both the letter of realization
The high efficiency of unisexuality and inquiry.
Wherein, for data portion, data file be it is structureless, it is directly in hot pursuit in file when being written new time series data
Add write-in, such writing mode efficiency is very high, can make full use of the IO ability of disk.
For writing process, after server receives the time series database that client transmissions are come, point following steps are carried out
Write-in: A, first writing data file tail portion for data supplementing, while the starting point for obtaining this write-in is opposite in the data file
In the offset of file header；If B, step A is written successfully, timestamp, step the A offset obtained and data length configuration are used
Directory entry；C, the additional write-in index file end of the directory entry for constructing step B；If D, step C is written successfully, write-in knot
Beam.If above-mentioned steps have any step to fail, error code is returned to client, notice client write-in failure simultaneously passes through error code
Client failure cause is informed, for example, insufficient space, data are too long, low memory etc..
Terminal device can also include: data inquiry module, allow through a variety of channels such as TCP, name pipeline, HTTP
Deng and this platform interact, and can pass through a variety of querying conditions obtain need data.Present embodiments provide various channels
Specific implementation, application is only needed corresponding realize is selected to call, does not need voluntarily to handle the technology in relation to channel
Details.
Further, query process is as follows after receiving client query request: parsing the time range of its request, obtain
Take initial time and the end time of request；The corresponding directory entry of binary search, initial time are used in indexed file
Corresponding directory entry is known as originating directory entry, and the end time, corresponding directory entry was known as terminating directory entry；Sequence is read
Take starting directory entry to all directory entries terminated between directory entry；Successively according to the data-bias for including in directory entry
Amount and length read corresponding time series data into data file；The data read are returned into visitor by the channel of client
Family end.If occurring failure or mistake in the above process, corresponding error code is returned.
Certainly, electrocardio time series data can also be transferred directly to server, there is timing analysis tool, Ke Yizhi on server
It holds and concurrently accesses greatly, such as data analysis tool etc..Specifically, after original electrocardiographicdigital time series data is transmitted to server, server
The preliminary analysis that can carry out data in real time obtains the dynamic value of heart rate, breathing, body, be stored in time series database memory or
In time series database storage.
In addition, terminal device further include: data analysis module.Data analysis module is used for ordinal number when by calculating to electrocardio
According to data analysis is carried out, analysis result is obtained.Analysis result includes: that preset time average heart rate, preset time average heart rate become
Gesture, default stage average heart rate mean-square value, respiratory rate heart rate are than, the standard deviation of normal cardiac cycle and heart rate variability trend
At least one of curve.
Electrocardioscanner is dealt into server, mobile phone, plate, the data on computer, and specified time span can be set, should
Data in the section time, can be stored in memory headroom, promote reading performance.Data buffer storage in memory headroom, temporally
Promote continuous updating.Then the accessible data in real time data cache module of real-time data analysis plug-in unit carry out related
Analysis.It is that real-time data analysis plug-in unit analyzes as a result, can also write in database.Or by interface, by the knot of analysis
Fruit allows outside to read or write in exterior space.
Specifically, realizing that step can be with are as follows: 1, define connecing for time series data processing in time series database development kit SDK
Mouth definition: IPlugin.The interface mainly includes initialization function (Initialize), time series data processing function
(ProcessData), stop function (Shutdown)；2, specific processing routine needs to realize IPlugin interface, and will be specific
Realization designated position (hereinafter referred to as plug-in unit catalogue) is placed in the form of dynamic link library；3, it is scanned when database platform starts
The dynamic link library in plug-in unit catalogue in step 2, and be loaded into memory respectively, check whether these dynamic link libraries are realized
IPlugin interface in step 1, the interface is instantiated if realizing IPlugin interface and calls its initialization function
Initialize；4, successful plug-in unit example will be initialized to save in memory；5, database platform receives new time series data
Afterwards, it is saved into database file by time series data memory mechanism first, time series data is then sequentially sent to memory
The data processor ProcessData of each plug-in unit of middle preservation, the processing this completes each plug-in unit to data；6,
When database platform is out of service, successively call the stopping function Shutdown of each plug-in unit, notify each plug-in unit release resource,
Cleaning caches, is out of service.
As the another embodiment of the present embodiment, data analysis module can use data analysis algorithm, data point
It is as follows to analyse algorithmic procedure:
(1) data segment for selecting one section of certain length that reposes and have (such as 2 minutes), is denoted as array y (N), N is data
Length.
(2) it calculates the average value of the segment data and is denoted as avg, it may be assumed that
(3) average value is subtracted with initial data, and result is saved as into a new array x (N), it may be assumed that
X (i)=y (i)-avg, i ∈ [0, N-1]
(4) by each data point square, and a new array s (N) is saved as, it may be assumed that
S (i)=x (i) x (i), i ∈ [0, N-1]
(5) a period of time (generally taking 1s or so) is selected, its corresponding data length is calculated by data sampling rate, is denoted as L.
(6) it using length L as window, calculates the average value of s (N) each point and result is saved as into a new array b (N), i.e.,This step is 2-3 times repeatable.
(7) the array g (L) for creating an a length of L, which is initialized as follows:
I is array index
(8) b (N) and g (N) is done into convolution, as a result saves as a new array h (N), it may be assumed that
The step can carry out 2-3 times, and gained h (N) is heartbeat wave, each wave crest be a corresponding heartbeat occur when
It carves.
(9) time span is taken, unit is the second and is denoted as t, calculates its corresponding data length by sample rate, L is denoted as, in number
Maximum (wave crest) number of array h (N) in corresponding length L is successively calculated in group h (N) and is denoted as P, is then counted as follows
It calculatesHeart rate in as the t seconds.
Calculating and processing for electrocardio time series data, mainly contain the calculating of the following aspects: from what is measured
In original signal, the heartbeat data of tested person are calculated.To obtain hourly average rate calculation, be averaged the heart whole night
The calculated results such as rate, all average heart rate calculating, monthly average heart rate, annual heart rate, can calculate daily hourly average heart rate and become
Gesture, monthly per day heart rate trend, annual per day heart rate trend, annual monthly average rate calculation, each stage average heart rate are equal
Side's value, is greater than 100 beats/min or the heart rate less than 60 beats/min whole night, carries out day, week, the moon, season, year etc. to above-mentioned data
Statistics.It can also obtain heart rate variability (heat rate variability, abbreviation HRV) according to the heart rate identified, exhale
Suction rate heart rate than, normal cardiac cycle standard deviation (Standard Deviation Of NN Intervals, abbreviation SDNN),
Root mean square (the aviation of NN of the standard deviation (SADNN) of Cheng Pingjun NN interphase, adjacent NN interphase difference in short-term
Intervals, abbreviation RMSSD), adjacent normal sinus heartbeat interval difference be more than that the number of 50ms accounts for the hundred of total sinus property heart rate
Divide rate (percentage of differences exceeding50ms between adjacent normal number
Of intervals, abbreviation PNN50) etc. parameter related with changes in heart rate, provide per hour and whole night heart rate variability trend
Curve.The electrocardio time series data measured can also carry out the early warning such as heart rate exception, premature beat, atrial fibrillation, pass through mobile phone, plate, electricity
Brain, server etc. are notified to user.By many algorithms, it can analyze out the data under heart difference health status, provide
To user.The adjustment for occurring answering can also be done to body by the electrocardio situation of a period of time, therefore cardioelectric monitor system
It is widely applicable.
It, can also be by third side plug using algorithm can be called, to upper as the another embodiment of the present embodiment
The dynamic value of heart rate, breathing, the body stated is further analyzed.Wherein, in terms of third side plug, can use the
The real-time analysis mechanisms of three side plugs, comprising:
1, an interface IPlugin is defined first, this interface define the title of plug-in unit, starting, work, stops function
(referring to code segment: IPlugin.cs)
2, the class of specific plug-in unit needs to realize interface IPlugin and generates the plugins text that a dll is placed on main program
Under part folder
3, plugins catalogue can be scanned when main program starts, dll therein is searched, is dynamically loaded into memory, is instantiated
Class therein simultaneously switchs to IPlugin interface (referred to hereinafter as plug-in unit), and the Startup of each plug-in unit is then called to carry out function initialization.
4, main program starts other parts simultaneously, mainly includes data reception module (module come into contacts with equipment) sum number
According to analysis module (modules of analysis data in real time)
5, after the data reception module of main program receives the data that equipment uploads, data analysis module is passed to, then
The result of analysis is stored into time series database, current result mainly includes state (reposing, body is dynamic, from bed), heart rate and exhales
Suction rate.
6, when main program detects that state from bed occurs in analysis result, then result before is merged into one
SleepSegment structure (main includes state, heart rate and the respiratory rate set at elder brother's time point, referring to code segment:
SleepSegment.cs it) calls the ProcessSleepSegment function of a plug-in unit that analysis result just now is sent into plug-in unit to supply
Each plug-in unit uses.
7, when main program exits, the Shutdown function of each plug-in unit is successively called, notice plug-in unit saves data, cleaning resource
It is then log out
Further, terminal device further include: display module and warning module.Display module is used for electrocardio timing
Data and/or analysis result are shown.Warning module for carrying out heart rate exception, cardiac extra systole, heart based on the analysis results
The early warning of at least one of atrial fibrillation.
Preferably, terminal device can be server, mobile phone, other Intelligent hardwares etc..Terminal device is complete to data processing
Cheng Hou can carry out early warning to data analysis result by cell phone application, wechat small routine, short message, operator attendance phone etc..
For example, as shown in Figure 6 and Figure 7, display module can also show the data of part old man and sleep health young man
Heart rate variability data, heart rate variability data comparison etc. under the daily different conditions of young man.For example, being shown in Fig. 6 and Fig. 7
Multi-scale entropy out, therefore, display module can show the multi-scale entropy analysis chart of electrocardiogram.
It should be noted that data analysis module obtains heart rate, breathing, body for handling electrocardio time series data
At least one of dynamic, sleeping position, multi-scale entropy information.Data analysis module is also used to by calculating to heart rate, breathing, body are dynamic,
At least one of sleeping position, multi-scale entropy information carries out data analysis, obtains data analysis result.
Therefore, terminal device further include: display module and control module；Display module be used for electrocardio time series data and/
Or data analysis result is shown；Control module is used to control the vibration of pillow, the form of pillow according to data analysis result
And at least one of form of bed.
In the present embodiment, cardioelectric monitor system includes: mini electrode patch, main control unit box, Data Transport Protocol, cloud
Data storage, the analysis of cloud algorithm and device structure.If, can be by computer, mobile phone, flat using the equipment of bluetooth mode
Plate, Bluetooth gateway, server etc., storage device data are simultaneously analyzed；If using the equipment of 2G/3G/4G/5G, NB-IoT, data
It is transferred directly to server, it can be by mobile phone, plate, computer, from server access initial data and data result；If adopted
With the equipment of wifi module, server is transferred to by router data, can be visited by mobile phone, plate, computer from server
Ask initial data and data result.
It should be noted that cardioelectric monitor system relates generally to electrocardio measurement and data processing transmission technology, examine in real time
Human body electrocardio index is surveyed, and is analyzed and processed by radioing to the equipment such as PC, mobile phone, plate, server.Just due to it
The features such as property taken, low-power consumption, can be widely used for the places such as hospital, family, gymnasium.
In the present embodiment, induction part using mini electrode as sensing device connects by conducting wire and carries out A/D conversion
Data processing is stored at digital signal, and by arm processor, and mobile phone, computer, plate etc. are sent to by bluetooth.Institute
There is element to be all integrated together, by encapsulation, people need to only be placed with instrument to chest, observe in real time by computer or mobile device
The electrocardio situation of oneself can also make corresponding early warning and suggestion by some analysis softwares to data.
As the another embodiment of the present embodiment, after electrocardioscanner collects initial data, and by initial data
Cloud is saved in as time series data；After cloud server receives data, initial data is stored；Pass through cloud service
The Plugin Mechanism of device, analyzes initial data, obtains the data such as heart rate, breathing, the dynamic, sleeping position of body, Synchronous Radio then ordinal number
According in the memory storage space of library hard-disc storage and time series database；By further analyzing plug-in unit, by algorithm, analyze
To the respiratory state of user；If user is in and snores or breathing from suspending state, the form of pillow or bed is adjusted, is subtracted
Few user's snores；By initial data, it can analyze out position and sleeping position of the user in bed or on pillow, adjusting
When pillow and bed form, judgement adjusting is carried out in conjunction with the sleeping position of user.User can also by cell phone application, software program etc.,
The vibration of active control pillow, pillow form, the form etc. of bed.
Therefore, the system provided through this embodiment, it is not portable to not only solve current electrocardiogram equipment, causes much to suffer from
Person is difficult to obtain the technical issues of preventing and treating in time.User's heart rate variability, breathing can even more be calculated in real time temporarily
Stop, the data such as sleep stage figure, realizes to the detection of each parameter, transmission, storage, display and analysis etc., can even more pass through number
According to Real Time Monitoring, realize adjustment or vibration to pillow, bed form, so as to adjust the sleeping position of user, realize and reduce
It snores, the generation of sleep apnea.The product can be suitable for family, home for destitute, hospital etc. and carry out physiological compensation effects
It is adjusted with real-time sleep quality.
Wherein, may include: for apnea dynamic detection algorithm
1, apnea detection parameter is initialized, specifically includes that longest siding-to-siding block length, effective subinterval length, most call by call
Inhale pause length, apnea threshold value, respiration force threshold value, respiration force accounting threshold value etc..
2, one section of data (body is dynamic and does not analyze from bed) to repose in bed is obtained, it is obtained by smothing filtering and breathes wave number
According to
3, the amplitude of its point, calculation method are calculated according to respiratory wave are as follows: the wave crest and trough for finding out respiratory wave, by dividing
All wave crest points are fitted to a curve by 3 spline curve of section, and trough same manner is fitted to a curve, are then calculated a
Amplitude of the peak-valley difference of point as the point.
4, the breathing wave-amplitude mean value in whole section of section is calculated.
5, it calculates to find out by specified suspend threshold and breathes weak section, and calculate the flatness of the heartbeat wave in the section, return
The decimal of 0-1 is returned, bigger explanation is more smooth.If the section heartbeat flatness is greater than certain threshold value, then it is assumed that be central breathing
Pause.
6, the section of respiration force is found out by specified respiration force threshold value, and whether the waveform for detecting the section meets breathing
Feature firmly, if degree of conformity reaches certain threshold value, then it is assumed that be obstructive apnea.
It may include: data acquisition circuit acquisition number in addition, reducing the specific method of snoring for control pillow vibration
According to, and collected data are transferred to STM32.STM32 stores acquisition data, remotely sends server, collects clothes
Business device snoring feedback control signal circuit.After receiving snoring signal, motor oscillating is controlled by control switch on/off
Adjust snoring status circuit.Wherein, STM32 to server transport data, analyze snoring according to the data and feed back by server, and to
STM32 feedback snoring information.
It inflates for passing through control pillow to reduce the aspect of snoring, can specifically include:
(1) multistage bladder compartments built in pillow.
(2) by above-mentioned algorithm, after detecting sleep apnea, inflator pump can control to carry out inflation/deflation, control to air bag
Pillow shape processed adjusts human body sleeping position, to reduce snoring.
(3) pillow controls inflation/deflation, adjusts pillow shape, reduces snoring circuit theory.
Specific for (3) step: data acquisition circuit acquires data, and collected data are transferred to
STM32.STM32 stores acquisition data, remotely sends server, collects server snoring feedback control signal circuit.
After receiving snoring signal, by controlling air bag inflation/deflation, pillow shape is adjusted, snoring is reduced.Wherein, STM32 to
Server transport data, server analyzes snoring feedback according to the data, and feeds back snoring information to STM32.
(4) according to data, differentiate sleeping position, control pillow state.
Wherein, the algorithm for controlling pillow state can specifically have following below scheme:
In the initial data measured: amplitude is larger, the duration it is short for body it is dynamic；Between two segment bodies are dynamic, average width
Value major part is to lie low；Between two segment bodies are dynamic, average amplitude smaller portions are to lie on one's side.
The basic principle controlled by pillow, after having determined sleep apnea, detecting state.If current to lie low,
It adjusts pillow shape, is inclined-plane (there are three air bag in such as pillow, air bag 1 is inflated, and air bag 2 is constant, and air bag 3 is deflated).If current
To lie low, pillow shape is adjusted, for plane (all 3 air bags are deflated to 0, while synchronous progress equivalent inflation).It needs
Illustrate, for the quantity of air bag compartment, can be it is multiple, be provided with inflator pump in each air bag compartment.For example, air bag every
It is provided with the inflator pump of itself, the inflator pump that itself is provided in air bag compartment 2 in storehouse 1, is provided with itself in air bag compartment 3
Inflator pump.
Wherein, body is moved, is lain low, the algorithm for judgement of lying on one's side includes:
1. extracting data
Obtain one-dimensional initial data array: x (N), N are array length.
2. the average value mu of overall data is calculated are as follows: μ
3. the mean square deviation of overall data is calculated:
Or
4. threshold value is arranged:
(1) body moves threshold value: ThBodyMove=10* σ
(2) from bed threshold value: Thleavebed=0.05* σ
5. data sectional:
(1) sky data MoveResult (N) is constructed
(2) length of setting segmentation data point, such as: m=100 (numerical value is the smaller the better)
(3) whole data x (N), is divided intoPart.
(4) compare to obtain the maximum value Max in every segment data x (j*m, (j+1) * m)jWith minimum M inj, this is calculated
The difference of maximum value and minimum value in section:
Δj=Maxj-Minj
(5) estimate of situation:
If a) Δj>ThBodyMove, then judge that the segment data is dynamic for body, it may be assumed that
MoveResult (j*m, (j+1) * m)=1,
Then record the average value of this segment data: μBodyMove
If b) Δj<Thleavebed, then judge the segment data for from bed:
MoveResult (j*m, (j+1) * m)=- 1,
C) therebetween in bed
MoveResult (j*m, (j+1) * m)=0,
Record the average value of this segment data are as follows: μOnbed, further judge.
Wherein, if μOnbed<0.5μBodyMove, state is to lie on one's side at this time；If μOnbed≥0.5μBodyMove, state is flat at this time
It lies.
In addition, reducing snoring aspect for the shape for controlling bed, detailed process may include:
(1) by data monitoring, identify whether to snore.
(2) after real-time monitoring snoring, the circuit theory of bed state is controlled.
(3) sleeping position for monitoring snoring with user, controls the form of bed:
When a) monitoring snoring, the head of a bed is raised, tailstock is raised；Snoring symptom disappears, and is laid flat bed；
B) head of a bed tailstock has limiter；
C) head of a bed tailstock has close to switch, triggers when to horizontal position, can be returning for system senses head of a bed tailstock
Nought state.
Specifically, data acquisition circuit acquires data, and collected data are transferred to STM32.STM32 is to acquisition number
According to stored, remotely send server, collect server snoring feedback control signal circuit.After receiving snoring signal,
By controlling stepper motor, the head of a bed, tailstock position are controlled.Wherein, STM32 is to server transport data, and server is according to the number
Snoring information is fed back according to analysis snoring feedback, and to STM32.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Block diagram in attached drawing shows the system of multiple embodiments according to the present invention and the possibility of computer program product
The architecture, function and operation of realization.In this regard, each box in block diagram can represent a module, program segment or
A part of code, a part of the module, section or code include one or more for realizing defined logic function
The executable instruction of energy.It should also be noted that in some implementations as replacements, function marked in the box can also be with not
It is same as the sequence marked in attached drawing generation.For example, two continuous boxes can actually be basically executed in parallel, they have
When can also execute in the opposite order, this depends on the function involved.It is also noted that each box in block diagram,
And the combination of the box in block diagram, it can be with the defined function of execution or the dedicated hardware based system of movement come real
It is existing, or can realize using a combination of dedicated hardware and computer instructions.
Cardioelectric monitor system provided in an embodiment of the present invention, it is having the same with electrocardioscanner provided by the above embodiment
Technical characteristic reaches identical technical effect so also can solve identical technical problem.
Wherein, the memories such as FLASH memory module may include high-speed random access memory (RAM, Random
Access Memory), it is also possible to it further include nonvolatile memory (non-volatile memory), for example, at least a magnetic
Disk storage.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of electrocardioscanner characterized by comprising measuring unit, processing unit and communication unit；
The measuring unit is used to obtain the electrocardial analog signal of user by measurement using several microelectrode patches；
The processing unit includes: A/D signal conversion module, ARM processing module and FLASH memory module；
The A/D signal conversion module is used to carry out A/D conversion to the electrocardial analog signal, obtains electrocardiographicdigital digital signals；
The ARM processing module is used to carry out data processing to the electrocardiographicdigital digital signals, obtains electrocardio time series data；
The FLASH memory module is for storing the electrocardio time series data；
The communication unit is used to that the electrocardio time series data to be transmitted to terminal device by time series data transmission module.
2. electrocardioscanner according to claim 1, which is characterized in that the processing unit further include: indicator light；
The indicator light is for showing the A/D signal conversion module, the ARM processing module and FLASH storage mould
The working condition of block.
3. electrocardioscanner according to claim 1, which is characterized in that between the measuring unit and the processing unit
Wire communication and/or wireless communications links；
The electrocardial analog signal is transmitted to the processing unit by wire communication and/or wireless telecommunications by the measuring unit
In A/D signal conversion module；
The mode of the wireless telecommunications includes: at least one of bluetooth, 3G, 4G, 5G, WLAN.
4. electrocardioscanner according to claim 1, which is characterized in that further include: power supply unit；
The power supply unit is used for single for the measurement by least one of lithium battery, wired charging and wireless charging
First, the described communication unit, the A/D signal conversion module, the ARM processing module and the FLASH memory module provide
Electricity.
5. a kind of cardioelectric monitor system characterized by comprising terminal device and according to any one of claims 1-4
Electrocardioscanner；
The terminal device is connect with the electrocardioscanner by wireless and/or wire communication；
The electrocardio time series data is transmitted to the terminal device by the time series data transmission module in the electrocardioscanner；
The terminal device includes: data analysis module and warning module；
The data analysis module is used to carry out data analysis to the electrocardio time series data by calculating, and obtains analysis result；
The analysis result includes: that preset time average heart rate, preset time average heart rate trend, default stage average heart rate are equal
Side's value, respiratory rate heart rate are than at least one of, the standard deviation of normal cardiac cycle and heart rate variability trend curve；
The warning module is used to carry out at least one of heart rate exception, cardiac extra systole, heart atrial fibrillation according to the analysis result
Early warning.
6. cardioelectric monitor system according to claim 5, which is characterized in that the terminal device is host computer, mobile phone, meter
At least one of calculation machine, server；
The mode that the electrocardioscanner transmits electrocardio time series data to the terminal device includes at least one of:
The electrocardioscanner directly transmits the electrocardio time series data into host computer, mobile phone, computer, server at least
It is a kind of；
The electrocardio time series data is transmitted to ARM hardware, electrocardio timing described in the ARM hardware transport by the electrocardioscanner
Data are at least one of host computer, mobile phone, computer, server.
7. cardioelectric monitor system according to claim 6, which is characterized in that the data analysis module is also used to described
Electrocardio time series data is handled, and obtains that heart rate, breathing, body be dynamic, at least one of sleeping position, multi-scale entropy information.
8. cardioelectric monitor system according to claim 7, which is characterized in that the data analysis module is also used to pass through meter
It calculates to the heart rate, the breathing, the body are dynamic, at least one of the sleeping position, the multi-scale entropy information carry out data
Analysis, obtains data analysis result.
9. cardioelectric monitor system according to claim 8, which is characterized in that the terminal device further include: display module
With control module；
The display module is for showing the electrocardio time series data and/or the data analysis result；
The control module is used to control the shape of the vibration of pillow, the form of pillow and bed according to the data analysis result
At least one of state.
10. cardioelectric monitor system according to claim 6, which is characterized in that the terminal device includes: data storage mould
Block；
The data memory module is used to store the timestamp in the electrocardio time series data with data separating.
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| CN201811000899.1A CN109009080A (en) | 2018-08-29 | 2018-08-29 | Electrocardioscanner and cardioelectric monitor system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998527A (en) * | 2019-04-09 | 2019-07-12 | 湖北工业大学 | A kind of heart disease detection method based on multi-scale entropy |
| CN113974636A (en) * | 2021-11-18 | 2022-01-28 | 武汉大学 | Auxiliary inspection method for wearing of 12-lead electrocardioelectrode plate based on image target detection |
| CN115089128A (en) * | 2022-08-26 | 2022-09-23 | 北京大众益康科技有限公司 | Sleep respiration check system and method |
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| CN105496400A (en) * | 2016-03-01 | 2016-04-20 | 张胜国 | Portable multilead wireless electrocardiogram monitoring apparatus and method |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105496400A (en) * | 2016-03-01 | 2016-04-20 | 张胜国 | Portable multilead wireless electrocardiogram monitoring apparatus and method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998527A (en) * | 2019-04-09 | 2019-07-12 | 湖北工业大学 | A kind of heart disease detection method based on multi-scale entropy |
| CN113974636A (en) * | 2021-11-18 | 2022-01-28 | 武汉大学 | Auxiliary inspection method for wearing of 12-lead electrocardioelectrode plate based on image target detection |
| CN113974636B (en) * | 2021-11-18 | 2023-07-18 | 武汉大学 | Image target detection-based 12-lead electrocardio electrode plate wearing auxiliary inspection method |
| CN115089128A (en) * | 2022-08-26 | 2022-09-23 | 北京大众益康科技有限公司 | Sleep respiration check system and method |
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