CN206777320U - Electrocardio-data collection circuit - Google Patents
Electrocardio-data collection circuit Download PDFInfo
- Publication number
- CN206777320U CN206777320U CN201621490635.5U CN201621490635U CN206777320U CN 206777320 U CN206777320 U CN 206777320U CN 201621490635 U CN201621490635 U CN 201621490635U CN 206777320 U CN206777320 U CN 206777320U
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- China
- Prior art keywords
- electrocardio
- circuit
- data collection
- integrated chip
- output end
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- 238000013480 data collection Methods 0.000 title claims abstract description 39
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 229910001416 lithium ion Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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]
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Automation & Control Theory (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
A kind of electrocardio-data collection circuit, including battery, electrocardiogram integrated chip, the controller of data processing software is installed, signal circuit, the electrocardio-data collection circuit also includes voltage conversion circuit, the input of the voltage conversion circuit is connected with the battery, the output end of the voltage conversion circuit includes the first output end and the second output end, first output end is connected with the electrocardiogram integrated chip, and the magnitude of voltage of first output end matches with the low voltage value of the energization pins of the electrocardiogram integrated chip, second output end is connected with the controller.This electrocardio-data collection circuit make it that LDO need not be carried out inside electrocardiogram integrated chip adjusts voltage, is advantageous to substantially reduce the power consumption of electrocardiogram integrated chip, so as to improve the continuation of the journey usage time of battery.
Description
Technical field
The utility model belongs to electrocardio-data collection field, more particularly to electrocardio-data collection circuit.
Background technology
With the development of science and technology, increasing electronic product has entered the life of people, carried for people's life and work
Convenience is supplied.For example daily routines and the personal health condition of people can be detected by wearing bracelet.It is strong what is constantly strengthened
Under Kang Yishi promotion, people begin to use portable sensor devices measurement and monitor the parameter of vital sign, such as heart rate,
Body temperature, blood oxygen saturation etc..
When being monitored to data such as user's hearts rate, generally use electrocardio clothing or electrocardio cap equation portable set.
Portable set front end equipped with multiple sensors can effective monitoring parameters, still, due to portable cardiac data acquisition
The usual power consumption of equipment is larger, is unfavorable for improving the continuation of the journey usage time of battery.
Utility model content
The purpose of this utility model is to provide a kind of electrocardio-data collection circuit, to solve the electrocardiogram (ECG) data of prior art
Collecting device power consumption is big, is unfavorable for improving the continuation of the journey usage time problem of battery.
The utility model is achieved in that a kind of electrocardio-data collection circuit, including battery, electrocardiogram integrated chip,
Controller, the signal circuit of data processing software be installed, the signal input part of the electrocardiogram integrated chip can be with
Recording electrode is connected, and the signal output part of the electrocardiogram integrated chip is connected with the controller, the processing of the controller
Signal output part is connected with the signal circuit, and the electrocardio-data collection circuit also includes voltage conversion circuit, described
The input of voltage conversion circuit is connected with the battery, and the output end of the voltage conversion circuit includes the first output end and the
Two output ends, first output end are connected with the electrocardiogram integrated chip, and the magnitude of voltage of first output end and institute
The low voltage value matching of the energization pins of electrocardiogram integrated chip is stated, second output end is connected with the controller.
Preferably, the electrocardio-data collection circuit also includes filter circuit, and the filter circuit is located at the voltage and turned
Change between the first output end of circuit and the input of the electrocardiogram integrated chip.
Preferably, the electrocardio-data collection circuit also includes timing circuit, the timing signal of the timing circuit output
Send to the power consumption control pin of the controller, and/or the power consumption control pin of the signal circuit, and/or electrocardio
The power consumption control pin of figure integrated chip.
Preferably, the signal circuit is the bluetooth communication circuit based on the host-host protocol of bluetooth 4.0.
Preferably, the electrocardiogram integrated chip is ADS1294, ADS1296, ADS1298, ADS1294R, ADS1296R
Or ADS1298R.
Preferably, the battery is a kind of or more in lithium ion battery, lithium manganese button cell or zinc sky button cell
Kind.
Preferably, the signal input part of the electrocardiogram integrated chip is provided with the interface that can be connected with recording electrode.
Preferably, the interface is magnet spring pin insert.
Preferably, the low voltage value of the energization pins of the electrocardiogram integrated chip is 1.8 volts.
The utility model additionally provides a kind of electrocardio-data collection equipment, it is characterised in that the electrocardio-data collection is set
The standby recording electrode for including being arranged on wearing part, and electrocardiogram (ECG) data described in any of the above-described being connected with the recording electrode
Acquisition Circuit.
In electrocardio-data collection circuit described in the utility model, electrocardiogram integrated chip gathers electrocardio by recording electrode and believed
Number, the signal after conversion is sent to controller and analyzed and processed, and the letter after analyzing and processing is handed over by wireless transmission circuit
Number terminal or server are sent to, wherein, the feeder ear of electrocardiogram integrated chip and the first output end of voltage conversion circuit
It is connected, the voltage of first output end matches with the low voltage value of the energization pins of electrocardiogram integrated chip.By directly controlling
The input voltage of electrocardiogram integrated chip so that LDO regulation voltages need not be carried out inside electrocardiogram integrated chip, are advantageous to big
The big power consumption for reducing electrocardiogram integrated chip, so as to improve the continuation of the journey usage time of battery.
Brief description of the drawings
Fig. 1 is the structural representation for the electrocardiogram acquisition circuit that the utility model embodiment provides.
Embodiment
In order that the purpose of this utility model, technical scheme and beneficial effect are more clearly understood, below in conjunction with accompanying drawing and
Embodiment, the utility model is further elaborated.It should be appreciated that specific embodiment described herein only to
The utility model is explained, is not used to limit the utility model.
The purpose of this utility model is the electrocardio-data collection circuit for providing a kind of low-power consumption, so that electrocardiogram acquisition
Circuit when in use, such as user wear in use, the continuation of the journey usage time of electrocardio-data collection equipment can be improved effectively.
Below in conjunction with the accompanying drawings, the utility model is further described：
As shown in figure 1, electrocardio-data collection circuit described in the utility model, including battery 1, electrocardiogram integrated chip 2, peace
Controller 3, signal circuit 4 equipped with data processing software, the signal input part of the electrocardiogram integrated chip 2 can be with
Recording electrode is connected, and the signal output part of the electrocardiogram integrated chip 2 is connected with the controller 3, the place of the controller 3
Reason signal output part is connected with the signal circuit 4, and the electrocardio-data collection circuit also includes voltage conversion circuit 5,
The input of the voltage conversion circuit 5 is connected with the battery 1, and the output end of the voltage conversion circuit 5 is defeated including first
Go out end and the second output end, first output end is connected with the electrocardiogram integrated chip 2, and the electricity of first output end
Pressure value matches with the low voltage value of the energization pins of the electrocardiogram integrated chip 2, second output end and the controller phase
Even.
Certainly, the signal circuit 4 can be connected with the second output end, can also be with the first output end phase
Even.
Wherein, the battery 1 can be lithium ion battery, lithium manganese button cell or zinc sky button cell.The battery
Voltage can be 3.0V, or 5.0V, 3.7V etc..Such as when the voltage of single button cell is 1.5V, Ke Yitong
The mode of series connection is crossed, obtains 3.0V output voltage.
The electrocardiogram integrated chip 2, alternatively referred to as ECG (English full name is Electrocardiograph) chip, use
Gain amplification, analog-to-digital conversion etc. are carried out in the analog signal gathered to recording electrode.The electrocardiogram integrated chip 2 include but
It is not limited to ADS1294, ADS1296, ADS1298, ADS1294R, ADS1296R or ADS1298R.
Set in the controller 3 and the application program analyzed and processed to signal or software are either installed, can be right
The data of collection such as are filtered, compress, encode or encrypted at the operation.The controller can use the high-performance of super low-power consumption
32 ARM Cortex-M4F processors, the processor have FPU Float Point Unit, can quickly carry out the filtering of electrocardiogram (ECG) data
Calculating with compressing scheduling algorithm, reduces system operation time.After each sampling processing electrocardiogram (ECG) data, timing electricity can be received
The timing signal on road, controller system enter sleep pattern, after predetermined period of time, are waken up and controlled by timer
Device system is sampled next time.Also, the utility model will can also not used according to different application scenarios in processor
Corresponding with the I/O port energization pins circuit of peripheral hardware disconnect or close, further reduce power consumption.Circuit described in the utility model
Structure, the power consumption of processor can be made to drop to below 3mW.
Voltage conversion circuit 5 in the electrocardio-data collection circuit, it can be that DC-DC is converted, former direct current is passed through
Its PWM (dutycycle) is adjusted to control the size of the effective voltage of output, booster circuit or reduction voltage circuit can be included.It is described
First output end is connected with electrocardiogram integrated chip, and electric energy is provided for electrocardiogram integrated chip.The voltage of first output end
It can be the low voltage value matching of the energization pins of electrocardiogram integrated chip.So that voltage internal in electrocardiogram integrated chip is adjusted
Section device need not carry out LDO voltage conversions, and LDO voltage conversions can produce larger electric energy loss, thus advantageously reduce core
Piece power consumption.
The electrocardiogram integrated chip 2, for example, ADS1294, ADS1296, ADS1298, ADS1294R, ADS1296R or
ADS1298R etc..The typically collection of its system power supply is 3.3V.But in the utility model, main core is internally
1.8V is converted into using low pressure difference linear voltage regulator LDO, larger electric energy loss can be produced in transfer process.In the utility model
In, in order to effectively reduce system power dissipation, the 1.8V adjusters of ECG chip internals are prohibited, but battery is turned through overvoltage
The DC-DC conversion of circuit is changed, after output 1.8V is handled after filtering, is directly used for ECG chips, is so just reduced from power supply is upper
Power consumption.Furthermore it is possible to according to different application scenarios, the unwanted function of closing in electrocardiogram integrated chip and pin,
To reduce power consumption.When can make 12 lead, ECG parts power consumption drops to 20mW.
It is, of course, preferable to embodiment in, the electrocardio-data collection circuit also includes filter circuit, the filter circuit
Between the first output end of the voltage conversion circuit 5 and the input of the electrocardiogram integrated chip 2.To the voltage
The electric current of change-over circuit output is filtered, and can enable electrocardiogram integrated chip is more structurally sound to analyze signal
Processing.
The timer can be with the power consumption control pin of the signal circuit, and/or electrocardiogram integrated chip
Power consumption control pin.When signal acquisition need not be carried out, automatically into park mode, so as to save more electric energy.
The signal circuit 4, it is preferably based on the bluetooth communication circuit of the host-host protocol of bluetooth 4.0.The signal transmission
Circuit 4 can be connected with first output end, such as the transmission plan of low-power consumption bluetooth 4.0 using 1.8V.
In addition, in order to improve the convenience of electrocardiogram acquisition circuit installation, the signal input part of the electrocardiogram integrated chip
It is provided with the interface that can be connected with recording electrode.In preferred embodiment, the interface is magnet spring pin insert.Strongly
Magnet makes interface firmly hold, also very firm even if beating, the spring needle increase plug life-span, up to 1,000,000 times.There is convenient, letter
The advantages that number quality is good, firm.
In addition, the utility model additionally provides a kind of electrocardio-data collection equipment, the electrocardio-data collection equipment includes
The recording electrode being arranged on wearing part, and the above-mentioned electrocardio-data collection circuit being connected with the recording electrode.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of electrocardio-data collection circuit, including battery, electrocardiogram integrated chip, the control for being provided with data processing software
Device, signal circuit, the signal input part of the electrocardiogram integrated chip can be connected with recording electrode, the electrocardio atlas
Signal output part into chip is connected with the controller, process signal output end and the signal transmission electricity of the controller
Road is connected, it is characterised in that the electrocardio-data collection circuit also includes voltage conversion circuit, the voltage conversion circuit it is defeated
Entering end with the battery to be connected, the output end of the voltage conversion circuit includes the first output end and the second output end, and described the
One output end is connected with the electrocardiogram integrated chip, and the magnitude of voltage of first output end and the electrocardiogram integrated chip
Energization pins low voltage value matching, second output end is connected with the controller.
2. electrocardio-data collection circuit according to claim 1, it is characterised in that the electrocardio-data collection circuit also includes
Filter circuit, the filter circuit are located at the defeated of the first output end of the voltage conversion circuit and the electrocardiogram integrated chip
Enter between end.
3. electrocardio-data collection circuit according to claim 1, it is characterised in that the electrocardio-data collection circuit also includes
Timing circuit, the timing signal of the timing circuit output are sent to the power consumption control pin of the controller, and/or the letter
The power consumption control pin of number transmission circuit, and/or the power consumption control pin of electrocardiogram integrated chip.
4. electrocardio-data collection circuit according to claim 1, it is characterised in that the signal circuit is based on bluetooth
The bluetooth communication circuit of 4.0 host-host protocols.
5. according to any one of the claim 1-4 electrocardio-data collection circuits, it is characterised in that the electrocardiogram integrated chip
For ADS1294, ADS1296, ADS1298, ADS1294R, ADS1296R or ADS1298R.
6. according to any one of the claim 1-4 electrocardio-data collection circuits, it is characterised in that the battery is lithium-ion electric
One or more in pond, lithium manganese button cell or zinc sky button cell.
7. according to any one of the claim 1-4 electrocardio-data collection circuits, it is characterised in that the electrocardiogram integrated chip
Signal input part be provided with the interface that can be connected with recording electrode.
8. electrocardio-data collection circuit according to claim 7, it is characterised in that the interface is magnet spring pin insert.
9. according to any one of claim 1-4,8 the electrocardio-data collection circuit, it is characterised in that the electrocardiogram integrates core
The low voltage value of the energization pins of piece is 1.8 volts.
10. a kind of electrocardio-data collection equipment, it is characterised in that the electrocardio-data collection equipment includes being arranged on wearing part
Recording electrode, and any one of the claims 1-8 being connected with recording electrode electrocardio-data collection circuits.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621490635.5U CN206777320U (en) | 2016-12-30 | 2016-12-30 | Electrocardio-data collection circuit |
| PCT/CN2017/086506 WO2018120641A1 (en) | 2016-12-30 | 2017-05-29 | Electrocardiogram data collection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621490635.5U CN206777320U (en) | 2016-12-30 | 2016-12-30 | Electrocardio-data collection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206777320U true CN206777320U (en) | 2017-12-22 |
Family
ID=60704553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621490635.5U Active CN206777320U (en) | 2016-12-30 | 2016-12-30 | Electrocardio-data collection circuit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206777320U (en) |
| WO (1) | WO2018120641A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113885378A (en) * | 2021-09-27 | 2022-01-04 | 南京数维康信息科技有限公司 | Ultralow-power-consumption wearable electrocardiogram recorder |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5022404A (en) * | 1989-10-16 | 1991-06-11 | Marquette Electronics. Inc. | Cardiac monitoring method and apparatus |
| TWI536195B (en) * | 2011-03-02 | 2016-06-01 | 緯創資通股份有限公司 | Devices and methods for receiving a physiological signal |
| CN105686823A (en) * | 2014-11-27 | 2016-06-22 | 陈飞 | Simple electrocardiograph monitoring system with low cost and based on bluetooth communication |
| CN105686822A (en) * | 2014-11-27 | 2016-06-22 | 陈飞 | Simple electrocardiograph monitoring system with low cost |
| CN105686821A (en) * | 2014-11-27 | 2016-06-22 | 陈飞 | Portable electrocardiogram monitoring apparatus |
-
2016
- 2016-12-30 CN CN201621490635.5U patent/CN206777320U/en active Active
-
2017
- 2017-05-29 WO PCT/CN2017/086506 patent/WO2018120641A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113885378A (en) * | 2021-09-27 | 2022-01-04 | 南京数维康信息科技有限公司 | Ultralow-power-consumption wearable electrocardiogram recorder |
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| Publication number | Publication date |
|---|---|
| WO2018120641A1 (en) | 2018-07-05 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180621 Address after: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee after: Shenzhen good health care technology Co., Ltd. Address before: 518000 B 6A-F, central 9, SCC, Wenxin three road, Nanshan District, Shenzhen, Guangdong. Patentee before: Bao Lei |