CN103006203B - Realize the mobile terminal of ECG detecting - Google Patents

Realize the mobile terminal of ECG detecting Download PDF

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Publication number
CN103006203B
CN103006203B CN201210593862.0A CN201210593862A CN103006203B CN 103006203 B CN103006203 B CN 103006203B CN 201210593862 A CN201210593862 A CN 201210593862A CN 103006203 B CN103006203 B CN 103006203B
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China
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touch electrode
metal clips
mobile terminal
push
conductive
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CN201210593862.0A
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CN103006203A (en
Inventor
王亚辉
王佳
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Huizhou TCL Mobile Communication Co Ltd
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Huizhou TCL Mobile Communication Co Ltd
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Abstract

The invention discloses a kind of mobile terminal realizing ECG detecting, it comprises housing, circuit board, electrocardio chip and touch screen.Circuit board is fixed in housing, electrocardio chip is arranged on circuit board, touch screen is arranged at the surface of housing, and be electrically connected with circuit board, the surface of touch screen is embedded with the first touch electrode and the second touch electrode, first touch electrode and the second touch electrode are connect by touch screen and electrocardio chip electrical, wherein, first touch electrode and the second touch electrode are for contacting human finger, bio signal on electrocardio chip detection first touch electrode and the second touch electrode, and export electrocardiosignal according to bio signal.By the way, touch electrode and electrocardio chip electrical are connect by touch screen by mobile terminal of the present invention, can reduce the complexity of design, save design space, enrich Consumer's Experience.

Description

Realize the mobile terminal of ECG detecting
Technical field
The present invention relates to mobile communication technology field, particularly relate to a kind of mobile terminal realizing ECG detecting.
Background technology
Along with mobile communication technology develop rapidly, mobile terminal has become the basic communication tool in people's daily life.The function that mobile terminal adds gets more and more, ECG detecting function is exactly one of them, ECG detecting chip can be incorporated in mobile terminal easily, make mobile terminal can read electrocardiosignal and the heart rate of people, and be shown to user in real time, help user to understand the health of oneself.
ECG detecting chip has two electrodes, and during this two electrodes of user's two finger touch, ECG detecting chip just can read electrocardiosignal and heart rate.Because ECG detecting chip belongs to additional device, therefore, the putting position of two electrodes is design focal points of mobile terminal.In prior art, two electrodes are placed on the side of mobile terminal or the structural member of battery cover mostly, structural member needs by FPC (FlexiblePrintedCircuit, flexible PCB) or elasticity thimble be connected with circuit board, like this, just add the complexity of design, be unfavorable for saving design space, and hinder attractive in appearance.
Summary of the invention
Main purpose of the present invention is to provide a kind of mobile terminal realizing ECG detecting, touch electrode and electrocardio chip electrical can be connect by touch screen.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of mobile terminal realizing ECG detecting, mobile terminal comprises housing; Circuit board, is fixed in housing; Electrocardio chip, is arranged on circuit board; Touch screen, is arranged at the surface of housing, and is electrically connected with circuit board, and the surface of touch screen is embedded with the first touch electrode and the second touch electrode, and the first touch electrode and the second touch electrode are connect by touch screen and electrocardio chip electrical; Wherein, the first touch electrode and the second touch electrode for contacting human finger, the bio signal on electrocardio chip detection first touch electrode and the second touch electrode, and export electrocardiosignal according to bio signal; Circuit board is also provided with the first push-button unit and the second push-button unit, first push-button unit is arranged at below the first touch electrode, second push-button unit is arranged at below the second touch electrode, when pressing first touch electrode and the second touch electrode, the first push-button unit and the second push-button unit conducting are to realize keypress function.
Wherein, the material of the first touch electrode and the second touch electrode is silver chloride, rustless steel or conductive rubber.
Wherein, the first touch electrode and the second touch electrode rounded, diameter is 10 millimeters.
Wherein, mobile terminal also comprises display screen, and circuit board is also provided with microprocessor, and microprocessor calculates heart rate according to electrocardiosignal and draws electrocardiogram, and electrocardiogram is sent to display screen to be shown in user.
Wherein, first push-button unit comprises the first metal clips and the first conductive part, second push-button unit comprises the second metal clips and the second conductive part, first conductive part and the second conducting position are on circuit board, first metal clips and the second metal clips are respectively against the first touch electrode and the second touch electrode, when pressing first touch electrode and the second touch electrode, the first metal clips and the second metal clips produce elastic deformation, are electrically connected respectively with the first conductive part and the second conductive part.
Wherein, first conductive part comprises the first annulus and the first rounded portions, first annulus around the first rounded portions and and the first rounded portions interval arrange, first metal clips is electrically connected with the first annulus, second conductive part comprises the second annulus and the second rounded portions, second annulus around the second rounded portions and and the second rounded portions interval arrange, second metal clips is electrically connected with the second annulus, when first metal clips and the second metal clips produce elastic deformation, the first metal clips contacts with the second rounded portions with the first rounded portions respectively with the second metal clips.
Wherein, the contact site of the first metal clips and the first touch electrode and the second metal clips and the second touch electrode does insulation processing.
The invention has the beneficial effects as follows: the situation being different from prior art, the mobile terminal realizing ECG detecting of the present invention utilizes the existing electrical connection of touch screen and circuit board, by touch screen, touch electrode and electrocardio chip electrical are connect, the complexity of design can be reduced, save design space, enrich Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the part-structure schematic diagram of mobile terminal embodiment of the present invention;
Fig. 2 is the circuit connection diagram of mobile terminal shown in Fig. 1;
Fig. 3 is the decomposed schematic diagram of mobile terminal shown in Fig. 1;
Fig. 4 is the circuit connection diagram of the first conductive part and the second conductive part and microprocessor in Fig. 3.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
See also Fig. 1 and Fig. 2, Fig. 1 is the part-structure schematic diagram of mobile terminal embodiment of the present invention, and Fig. 2 is the circuit connection diagram of mobile terminal shown in Fig. 1.Mobile terminal comprises housing 1, circuit board (not shown), electrocardio chip 3 and touch screen 4.In the present embodiment, mobile terminal is mobile phone or panel computer.
Circuit board is fixed in housing 1, and electrocardio chip 3 is arranged on circuit board.Touch screen 4 is arranged at the surface of housing 1, and is electrically connected with circuit board.The surface of touch screen 4 is embedded with the first touch electrode 41 and the second touch electrode 42, first touch electrode 41 and the second touch electrode 42 and is exposed in air.In the present embodiment, the material of the first touch electrode 41 and the second touch electrode 42 is silver chloride, rustless steel or conductive rubber, to have satisfactory electrical conductivity.Further, the first touch electrode 41 and the second touch electrode 42 rounded, diameter is preferably 10 millimeters.
First touch electrode 41 and the second touch electrode 42 are electrically connected with electrocardio chip 3 by touch screen 4.Particularly, touch screen 4 has flexible PCB 43, the end of flexible PCB 43 is connected to adapter 44, and after adapter 44 is connected with circuit board, namely touch screen 4 is electrically connected with circuit board.Touch screen 4 is electrically connected with flexible PCB 43 itself, and the first touch electrode 41 and the second touch electrode 42 are electrically connected with flexible PCB 43 by forms such as cablings in touch screen 4, thus are electrically connected with electrocardio chip 3.
First touch electrode 41 and the second touch electrode 42 are for contacting human finger, and electrocardio chip 3 detects the bio signal on the first touch electrode 41 and the second touch electrode 42, and export electrocardiosignal according to bio signal.
In the present embodiment, circuit board is also provided with microprocessor 5, and mobile terminal also comprises display screen 6, and display screen 6 is positioned at the below of touch screen 4, microprocessor 5 calculates heart rate according to electrocardiosignal and draws electrocardiogram, and electrocardiogram is sent to display screen 6 to be shown in user.Particularly, microprocessor 5 and electrocardio chip 3 are by UART interface (UniversalAsynchronousReceiver/Transmitter, universal asynchronous receiving-transmitting transmitter) communicate, UART interface comprises holding wire UART_RX and holding wire UART_TX, microprocessor 5 sends order by the centripetal electrical chip 3 of holding wire UART_TX, and electrocardio chip 3 passes through holding wire UART_RX to microprocessor 5 return data (i.e. electrocardiosignal).
First touch electrode 41 and the second touch electrode 42 are located on touch screen 4 by the mobile terminal realizing ECG detecting of the present invention, first touch electrode 41 and the second touch electrode 42 utilize the existing electric connecting relation of touch screen 4 and circuit board to be electrically connected with electrocardio chip 3, the complexity of design can be reduced, save design space, enrich Consumer's Experience.
On above-described embodiment basis, circuit board is also provided with the first push-button unit (not shown) and the second push-button unit (not shown), first push-button unit is arranged at below the first touch electrode 41, second push-button unit is arranged at below the second touch electrode 42, when pressing first touch electrode 41 and the second touch electrode 42, the first push-button unit and the second push-button unit conducting.Visible, the pressing of the first touch electrode 41 and the second touch electrode 42 is equivalent to the pressing of the first push-button unit and the second push-button unit, and such as, incorporated by reference to consulting Fig. 3, Fig. 3 is the decomposed schematic diagram of mobile terminal shown in Fig. 1.
First push-button unit comprises the first metal clips 71 and the first conductive part 72, second push-button unit comprises the second metal clips 81 and the second conductive part 82, first conductive part 72 and the second conductive part 82 are positioned on circuit board 2, and the first metal clips 71 and the second metal clips 81 are respectively against the first touch electrode 41 and the second touch electrode 42.When pressing first touch electrode 41 and the second touch electrode 42, the first metal clips 71 and the second metal clips 81 produce elastic deformation, are electrically connected respectively with the first conductive part 72 and the second conductive part 82.In order to avoid the first touch electrode 41 and the second touch electrode 42 are interfered, the contact site of the first metal clips 71 and the first touch electrode 41 and the second metal clips 81 and the second touch electrode 42 does insulation processing.
Particularly, the first metal clips 71 and the second metal clips 81 are as the young sheet of pot, and shape is spheric, when being subject to pressing, first metal clips 71 and the second metal clips 81 central point are to recessed, and after pressing disappears, the first metal clips 71 and the second metal clips 81 restore to the original state.
First conductive part 72 comprises the first annulus 721 and the first rounded portions 722, first annulus 721 around the first rounded portions 722 and and the first rounded portions 722 interval arrange, namely be not in contact with each other with the first rounded portions 722, the first metal clips 71 is electrically connected with the first annulus 721.Second conductive part 82 comprises the second annulus 821 and the second rounded portions 822, second annulus 821 around the second rounded portions 822 and and the second rounded portions 822 interval arrange, namely be not in contact with each other with the second rounded portions 822, the second metal clips 81 is electrically connected with the second annulus 821.When first metal clips 71 and the second metal clips 81 produce elastic deformation, the first metal clips 71 contacts with the second rounded portions 822 with the first rounded portions 722 respectively with the second metal clips 81, thus the first push-button unit and the second push-button unit conducting.
See also Fig. 3 and Fig. 4, Fig. 4 is the circuit connection diagram of the first conductive part and the second conductive part and microprocessor in Fig. 3.First conductive part 72 is connected with microprocessor 5 with the second conductive part 82, and particularly, the first annulus 721 and the second annulus 821 are given tacit consent to circuit board 2 and kept being electrically connected, and are defined as row signal here.Therefore.Need pressing first rounded portions 722 and the second rounded portions 822 just can make the first push-button unit and the second push-button unit conducting, here the first rounded portions 722 and the second rounded portions 822 are defined as column signal, namely need row signal and column signal short circuit just can make the first push-button unit and the second push-button unit conducting.
Owing to being provided with the first push-button unit and the second push-button unit below the first touch electrode 41 and the second touch electrode 42, by pressing the first touch electrode 41 and namely the second touch electrode 42 achieves keypress function.Electrocardio chip 3 itself has duty and resting state, therefore, when resting state, the first touch electrode 41 and the second touch electrode 42 can be used as physical button.
By the way, the mobile terminal realizing ECG detecting of the present invention utilizes the existing electrical connection of touch screen and circuit board, by touch screen, touch electrode and electrocardio chip electrical are connect, the complexity of design can be reduced, save design space, enrich Consumer's Experience, and, below touch electrode, be provided with push-button unit, make pressing touch electrode just complete pressing keys unit, design space can be saved further.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.

Claims (5)

1. realize a mobile terminal for ECG detecting, it is characterized in that, described mobile terminal comprises:
Housing;
Circuit board, is fixed in described housing;
Electrocardio chip, is arranged on described circuit board;
Touch screen, be arranged at the surface of described housing, and be electrically connected with described circuit board, the surface of described touch screen is embedded with the first touch electrode and the second touch electrode, and described first touch electrode and described second touch electrode are connect by described touch screen and described electrocardio chip electrical;
Wherein, described first touch electrode and described second touch electrode for contacting human finger, the bio signal on the first touch electrode described in described electrocardio chip detection and described second touch electrode, and export electrocardiosignal according to described bio signal;
Described circuit board is also provided with the first push-button unit and the second push-button unit, described first push-button unit is arranged at below described first touch electrode, described second push-button unit is arranged at below described second touch electrode, when pressing described first touch electrode and described second touch electrode, described first push-button unit and described second push-button unit conducting are to realize keypress function;
Described first push-button unit comprises the first metal clips and the first conductive part, described second push-button unit comprises the second metal clips and the second conductive part, described first conductive part and described second conducting position are on described circuit board, described first metal clips and described second metal clips are respectively against described first touch electrode and described second touch electrode, when pressing described first touch electrode and described second touch electrode, described first metal clips and described second metal clips produce elastic deformation, be electrically connected with described first conductive part and described second conductive part respectively,
Described first conductive part comprises the first annulus and the first rounded portions, described first annulus around described first rounded portions and and described first rounded portions interval arrange, described first metal clips is electrically connected with described first annulus, described second conductive part comprises the second annulus and the second rounded portions, described second annulus around described second rounded portions and and described second rounded portions interval arrange, described second metal clips is electrically connected with described second annulus, when described first metal clips and described second metal clips produce elastic deformation, described first metal clips contacts with described second rounded portions with described first rounded portions respectively with described second metal clips.
2. mobile terminal according to claim 1, is characterized in that, the material of described first touch electrode and described second touch electrode is silver chloride, rustless steel or conductive rubber.
3. mobile terminal according to claim 2, is characterized in that, described first touch electrode and described second touch electrode rounded, and diameter is 10 millimeters.
4. mobile terminal according to claim 1, it is characterized in that, described mobile terminal also comprises display screen, described circuit board is also provided with microprocessor, described microprocessor calculates heart rate according to described electrocardiosignal and draws electrocardiogram, and described electrocardiogram is sent to described display screen to be shown in user.
5. mobile terminal according to claim 1, is characterized in that, the contact site of described first metal clips and described first touch electrode and described second metal clips and described second touch electrode does insulation processing.
CN201210593862.0A 2012-12-31 2012-12-31 Realize the mobile terminal of ECG detecting Active CN103006203B (en)

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CN103006203B true CN103006203B (en) 2016-01-13

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CN103279227A (en) * 2013-06-13 2013-09-04 苏州旭宇升电子有限公司 Touch detection device
CN103279226A (en) * 2013-06-13 2013-09-04 苏州旭宇升电子有限公司 Touch detection device
CN103336608A (en) * 2013-06-14 2013-10-02 苏州旭宇升电子有限公司 Touch control detection device
CN103271731A (en) * 2013-06-14 2013-09-04 苏州旭宇升电子有限公司 Portable detection device
CN103271730A (en) * 2013-06-14 2013-09-04 苏州旭宇升电子有限公司 Touch detection device
CN103315725B (en) * 2013-06-14 2015-06-24 章俊 Portable detection device
CN104777940B (en) 2015-04-30 2017-11-14 京东方科技集团股份有限公司 A kind of touch control electrode layer and touch-screen
KR20170000188A (en) * 2015-06-23 2017-01-02 삼성전자주식회사 touch panel apparatus for measuring biosignals and method for measuring pulse transit time using thereof
CN105078439B (en) 2015-08-31 2019-04-30 京东方科技集团股份有限公司 The method of display device, heart rate monitoring system and rhythm of the heart
CN105125197B (en) * 2015-10-14 2017-11-17 上海青橙实业有限公司 Heart rate acquisition device, mobile terminal and acquisition method
CN106901721A (en) * 2017-03-13 2017-06-30 歌尔科技有限公司 Intelligent wrist wears equipment and intelligent wrist wears equipment electrocardio measuring method
CN110269606B (en) * 2019-08-05 2021-09-24 东北大学 Combined 32-channel electrocardio/electromyogram signal acquisition system
CN211294932U (en) * 2019-11-26 2020-08-18 Oppo广东移动通信有限公司 Elastic piece, electronic equipment and wearable equipment

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