CN203693592U - Electrocardiosignal acquisition line based on intelligent terminal - Google Patents
Electrocardiosignal acquisition line based on intelligent terminal Download PDFInfo
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- CN203693592U CN203693592U CN201420064934.7U CN201420064934U CN203693592U CN 203693592 U CN203693592 U CN 203693592U CN 201420064934 U CN201420064934 U CN 201420064934U CN 203693592 U CN203693592 U CN 203693592U
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- circuit
- intelligent terminal
- electrocardiosignal
- installation cavity
- harvester
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Abstract
The utility model discloses an electrocardiosignal acquisition line based on an intelligent terminal. The electrocardiosignal acquisition line comprises two or more electrode plates for acquiring electrocardiosignals, an acquisition device for processing the electrocardiosignals and a USB interface for transmitting the electrocardiosignals. The electrocardiosignal acquisition line is characterized in that the acquisition device is packaged in a strip-shaped installation cavity, connection lines between the electrode plates and the acquisition device are guided out of one end of the installation cavity, and a connection line between the USB interface and the acquisition device is guided out of the other end of the installation cavity. The electrocardiosignal acquisition line has the remarkable advantages that by making full use of characteristics of the line ingeniously, the electrocardiosignal acquisition device is designed into the line shape, and the electrocardiosignal acquisition line is small in size, convenient to carry and capable of improving detection portability and users' comfortable degree, performing electrocardiogram monitoring anytime and anywhere based on the intelligent terminal and providing convenience for medical workers and patients.
Description
Technical field
This utility model relates to a kind of electrocardiogram signal acquisition device, specifically, is a kind of ecg signal acquiring line based on intelligent terminal.
Background technology
Electrocardiosignal is the physiological parameter that body weight for humans is wanted, and measures timely and accurately diagnosis and the prevention tool of electrocardiosignal to numerous disease especially cardiovascular disease and is of great significance.At present, the checkout gear of electrocardiosignal is mainly divided into two large classes both at home and abroad, a class is the other detector of bed (as electrocardiogram monitor), mainly in hospital, uses bedside monitor to detect in real time patient, to observe patient's the state of an illness and variation thereof, and when abnormal, provide warning in electrocardio, breathing generation.But this detector is bulky, in the time of monitoring, patient can not be freely movable, and doctor goes out medical city, can not carry.Another kind of is domestic detector (as portable ecg monitor), is mainly in family, patient to be guarded, and the signal of monitoring is sent to doctor by computer.But this detector complicated operation, and can not detect whenever and wherever possible.
Utility model content
For the problems referred to above, this utility model provides a kind of ecg signal acquiring line based on intelligent terminal, uses simply, is easy to carry, and can carry out cardioelectric monitor whenever and wherever possible based on intelligent terminal.
In order to achieve the above object, the concrete technical scheme that this utility model adopts is as follows:
A kind of ecg signal acquiring line based on intelligent terminal, comprise that at least two for obtaining the electrode slice of electrocardiosignal, for realizing the harvester of electrocardiosignal processing and for realizing the USB interface of electrocardiosignal transmission, its key is: described harvester is encapsulated in the installation cavity of a bar shaped, line between described electrode slice and harvester is drawn from one end of this installation cavity, and the line between described USB interface and harvester is drawn from the other end of this installation cavity.
Harvester is encapsulated in the installation cavity of bar shaped, one end extraction electrode sheet, the other end is drawn USB interface, entirety is line style, and the earphone cord that is similar to smart mobile phone is the same with USB connecting line, simple to operate, be convenient for carrying, USB interface is inserted to intelligent terminal upper, can realize power supply and the work of harvester, can realize cardioelectric monitor whenever and wherever possible based on intelligent terminal.
As further describing, in described harvester, be provided with analog front circuit, single chip circuit, USB change-over circuit and electric power management circuit, described analog front circuit for receive the electrocardiosignal of described electrode slice collection and amplify, filtering and analog digital conversion, described single chip circuit receives the electrocardiosignal of this analog front circuit output and realizes the electrocardiosignal transmission based on described USB interface through described USB change-over circuit, and described electric power management circuit obtains power supply by described USB interface and realizes described analog front circuit and single chip circuit power supply.
Further describe, described analog front circuit comprises ADS1292R integrated chip module, described single chip circuit adopts MSP430F149 singlechip chip, described USB change-over circuit adopts FT232BM chip, and described electric power management circuit comprises TLV70033DCK chip and tps73030 analog voltage chip.
In order to reduce the volume of harvester, analog front circuit in described harvester and single chip circuit are arranged on first circuit board, described electric power management circuit and USB change-over circuit are arranged on second circuit board, described first circuit board and second circuit board parallel distributed, in described installation cavity, are connected by winding displacement between first circuit board and second circuit board.
According to the needs of chip size size and circuit layout, described installation cavity is round bar cylindricality, and its radius is 1.2～2.0cm, and its length is 1.8～3.0cm.
Similarly, described installation cavity also can the side's of being bar cylindricality, and its width is 1.2～2.0cm, is highly 1.2～2.0cm, and length is 1.8～3.0cm.
For the ease of observing the duty of harvester, on described USB change-over circuit, be provided with data transmit-receive display lamp, described installation cavity adopts transparent rigid plastics to make.
According to application needs, on described harvester, be connected with three plate electrode sheets, this electrode slice is single crosslinking electrode sheet.
Remarkable result of the present utility model is: the ingenious characteristic of utilizing line, ecg signal acquiring equipment is designed to linear, ecg signal acquiring line small, be easy to carry, the portability of detection and user's comfort level are improved, can carry out cardioelectric monitor whenever and wherever possible based on intelligent terminal, for medical personnel and patient provide convenience.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the practical figure of the structure of harvester 2 in Fig. 1;
Fig. 3 is the internal circuit schematic diagram of harvester 2 in Fig. 1;
Fig. 4 is the circuit theory diagrams of analog front circuit in Fig. 3;
Fig. 5 is the circuit theory diagrams of single chip circuit in Fig. 3;
Fig. 6 is the circuit theory diagrams of USB change-over circuit in Fig. 3;
Fig. 7 is the first voltage conversion circuit figure in electric power management circuit;
Fig. 8 is the second voltage change-over circuit figure in electric power management circuit.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model and operation principle are described in further detail.
As shown in Figure 1, a kind of ecg signal acquiring line based on intelligent terminal, comprise that three for obtaining the electrode slice 1 of electrocardiosignal, for the USB interface 3 that realizes the harvester 2 of electrocardiosignal processing and transmit for realizing electrocardiosignal, wherein, electrode slice 1 is single crosslinking electrode sheet, harvester 2 is encapsulated in the installation cavity of a bar shaped, USB interface 3 is Mini USB interface, also can be converted to other form by interface convertor, for different intelligent terminal, line between electrode slice 1 and harvester 2 is drawn from one end of this installation cavity, line between USB interface 3 and harvester 2 is drawn from the other end of this installation cavity.
As can be seen from Figure 2, the installation cavity in the present embodiment is round bar cylindricality, and its radius is 1.2～2.0cm, preferably 1.5cm, its length is 1.8～3.0cm, preferably 2.0cm, circuit board in installation cavity can plastic packaging inside, also can, by the seal cover being threaded is set at two ends, circuit-board card be received in installation cavity, as equal replacement, the profile of installation cavity also can the side's of being arranged to bar cylindricality, width is 1.2～2.0cm, is highly 1.2～2.0cm, and length is 1.8～3.0cm.
As shown in Figure 3, in specific implementation process, in described harvester 2, be provided with analog front circuit, single chip circuit, USB change-over circuit and electric power management circuit, described analog front circuit is for receiving the electrocardiosignal that described electrode slice 1 gathers and amplifying, filtering and analog digital conversion, described single chip circuit receives the electrocardiosignal of this analog front circuit output and realizes the electrocardiosignal transmission based on described USB interface 3 through described USB change-over circuit, described electric power management circuit obtains power supply by described USB interface 3 and realizes described analog front circuit and single chip circuit power supply.
As shown in Fig. 4-Fig. 8, for the needs of device miniaturization, in the time of chip type selecting, described analog front circuit adopts ADS1292R integrated chip module, described single chip circuit adopts MSP430F149 singlechip chip, described USB change-over circuit adopts FT232BM chip, and described electric power management circuit adopts TLV70033DCK chip and tps73030 analog voltage chip.
As can be seen from Figure 4, utilize the main circuit module of ADS1292R as analog front circuit, receive respectively the first electrode, the electrocardiogram acquisition signal that the second electrode and third electrode are uploaded, amplify through ADS1292R, after filtering and analog digital conversion, transfer to single-chip microcomputer MSP430F149 by spi bus, can find out by Fig. 5 and Fig. 6, the serial communication pin of single chip circuit is connected with USB change-over circuit by winding displacement, single-chip microcomputer MSP430FF149 transfers to the electrocardiogram acquisition signal of reception in USB change-over circuit, after the conversion of USB change-over circuit, be transferred to intelligent terminal by USB interface.
Can find out by Fig. 7 and Fig. 8, in electric power management circuit first by TLV70033DCK as the first voltage conversion circuit, USB interface is provided+5V voltage transitions powers to single-chip microcomputer MSP430FF149 for+3.3V voltage, adopt analog voltage module tps73030 as second voltage change-over circuit, be that ADS AVDD is the ADS1292R chip power supply in analog front circuit by 3.3V voltage transitions simultaneously.
According to Fig. 1, Fig. 2, Fig. 3 it can also be seen that, in specific implementation process, in order further to reduce the volume of harvester 2, make its entirety more approach line style, analog front circuit in described harvester 2 and single chip circuit are arranged on first circuit board 21, described electric power management circuit and USB change-over circuit are arranged on second circuit board 22, described first circuit board 21 and second circuit board 22 parallel distributed are in described installation cavity, between first circuit board 21 and second circuit board 22, be connected by winding displacement, pass through rational deployment, maximum using the inner space of installation cavity.
It can also be seen that by Fig. 6, on described USB change-over circuit, being provided with data transmit-receive display lamp, is two light emitting diodes of D2 and D3 in figure, and described installation cavity adopts transparent rigid plastics to make, without peripheral hardware LED indication window, can get information about the duty of equipment.
Finally it should be noted that: the present embodiment is only optimal design of the present utility model, assembling and using method, not this utility model is done to any pro forma restriction; All foundations circuit of the present utility model, structure are made any type of simple modification, within all belonging to technical scope of the present utility model.
Claims (8)
1. the ecg signal acquiring line based on intelligent terminal, comprise that at least two for obtaining the electrode slice (1) of electrocardiosignal, for realizing the harvester (2) of electrocardiosignal processing and for realizing the USB interface (3) of electrocardiosignal transmission, it is characterized in that: described harvester (2) is encapsulated in the installation cavity of a bar shaped, line between described electrode slice (1) and harvester (2) is drawn from one end of this installation cavity, and the line between described USB interface (3) and harvester (2) is drawn from the other end of this installation cavity.
2. a kind of ecg signal acquiring line based on intelligent terminal according to claim 1, it is characterized in that: described harvester is provided with analog front circuit in (2), single chip circuit, USB change-over circuit and electric power management circuit, described analog front circuit is used for receiving the electrocardiosignal of described electrode slice (1) collection and amplifying, filtering and analog digital conversion, described single chip circuit receives the electrocardiosignal of this analog front circuit output and realizes the electrocardiosignal transmission based on described USB interface (3) through described USB change-over circuit, described electric power management circuit obtains power supply by described USB interface (3) and realizes described analog front circuit and single chip circuit power supply.
3. a kind of ecg signal acquiring line based on intelligent terminal according to claim 2, it is characterized in that: described analog front circuit comprises ADS1292R integrated chip module, described single chip circuit adopts MSP430F149 singlechip chip, described USB change-over circuit adopts FT232BM chip, and described electric power management circuit comprises TLV70033DCK chip and tps73030 analog voltage chip.
4. according to a kind of ecg signal acquiring line based on intelligent terminal described in claim 2 or 3, it is characterized in that: the analog front circuit in described harvester (2) and single chip circuit are arranged on first circuit board (21), described electric power management circuit and USB change-over circuit are arranged on second circuit board (22), described first circuit board (21) and second circuit board (22) parallel distributed, in described installation cavity, are connected by winding displacement between first circuit board (21) and second circuit board (22).
5. a kind of ecg signal acquiring line based on intelligent terminal according to claim 4, is characterized in that: described installation cavity is round bar cylindricality, and its radius is 1.2～2.0cm, and its length is 1.8～3.0cm.
6. a kind of ecg signal acquiring line based on intelligent terminal according to claim 4, is characterized in that: the described installation cavity side of being bar cylindricality, and its width is 1.2～2.0cm, is highly 1.2～2.0cm, length is 1.8～3.0cm.
7. a kind of ecg signal acquiring line based on intelligent terminal according to claim 4, is characterized in that: on described USB change-over circuit, be provided with data transmit-receive display lamp, described installation cavity adopts transparent rigid plastics to make.
8. a kind of ecg signal acquiring line based on intelligent terminal according to claim 1, is characterized in that: on described harvester (2), be connected with three plate electrode sheets (1), this electrode slice (1) is single crosslinking electrode sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064934.7U CN203693592U (en) | 2014-02-13 | 2014-02-13 | Electrocardiosignal acquisition line based on intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064934.7U CN203693592U (en) | 2014-02-13 | 2014-02-13 | Electrocardiosignal acquisition line based on intelligent terminal |
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| Publication Number | Publication Date |
|---|---|
| CN203693592U true CN203693592U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420064934.7U Expired - Fee Related CN203693592U (en) | 2014-02-13 | 2014-02-13 | Electrocardiosignal acquisition line based on intelligent terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103750834A (en) * | 2014-02-13 | 2014-04-30 | 重庆海睿科技有限公司 | Electrocardiosignal collecting wire |
| CN106129744A (en) * | 2016-07-20 | 2016-11-16 | 广州视源电子科技股份有限公司 | A kind of cardiac diagnosis lead-line and electrocardiogram test instrument |
| WO2021057101A1 (en) * | 2019-09-25 | 2021-04-01 | 橙意家人科技（天津）有限公司 | Low-load multidimensional intelligent sleep monitoring and screening method |
-
2014
- 2014-02-13 CN CN201420064934.7U patent/CN203693592U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103750834A (en) * | 2014-02-13 | 2014-04-30 | 重庆海睿科技有限公司 | Electrocardiosignal collecting wire |
| CN106129744A (en) * | 2016-07-20 | 2016-11-16 | 广州视源电子科技股份有限公司 | A kind of cardiac diagnosis lead-line and electrocardiogram test instrument |
| WO2021057101A1 (en) * | 2019-09-25 | 2021-04-01 | 橙意家人科技（天津）有限公司 | Low-load multidimensional intelligent sleep monitoring and screening method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20210213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |