CN206236087U - A kind of mobile device for possessing electrocardiogram acquisition and identity recognition function - Google Patents
A kind of mobile device for possessing electrocardiogram acquisition and identity recognition function Download PDFInfo
- Publication number
- CN206236087U CN206236087U CN201621357103.4U CN201621357103U CN206236087U CN 206236087 U CN206236087 U CN 206236087U CN 201621357103 U CN201621357103 U CN 201621357103U CN 206236087 U CN206236087 U CN 206236087U
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- fingerprint
- processor
- mobile device
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a kind of mobile device for possessing electrocardiogram acquisition and identity recognition function, described mobile device is mobile phone, and mobile phone is provided with ECG collection device, processor and holder；ECG collection device includes electrocardioelectrode, front-end acquisition circuit, A/D converter circuit, electrocardioelectrode is arranged on the shell of mobile phone directly and contact human skin, the electrocardiosignal of collection human body passes sequentially through front-end acquisition circuit, A/D converter circuit and switchs to data signal and send processor to, processor is internally provided with electrocardio identification module, by the ecg characteristics for extracting collection electrocardiosignal, and compare with the ecg characteristics of memory memory storage, realize identification.The utility model realizes the electrocardio identification of mobile phone；Safety coefficient is high, and anti-counterfeit capability is strong；It is simple to operate using two electrocardioelectrodes, it is easy to assembly.
Description
Technical field
The utility model belongs to mobile terminal manufacturing technology field, and more particularly to one kind possesses electrocardiogram acquisition and identification
The mobile device of function.
Background technology
Traditional handset identities recognition methods includes password identification and fingerprint individual verification, password identification safety
Degree is relatively low, easily the secret papers of leakage cellie, and also some mobile phone is solved using fingerprint recognition at present
Lock, because everyone fingerprint is unique, therefore the security of mobile phone is greatly improved, but in the prior art only
It is that data, as criterion of identification, exist using means such as pseudo- fraud Fingerprint Model, emulation fingerprints to cheat fingerprint in itself using fingerprint
Identifying system, this brings very big impact to mobile phone fingerprint recognition.
Electrocardiosignal is the potential change that human heart activity is produced in body surface, possesses very strong periodicity, normal human
Ecg wave form can be protected within the regular hour relatively stablize, and Different Individual electrocardiosignal because receptor type, the age,
The many factors such as sex influence, and the electrocardiosignal of Different Individual has uniqueness, and electrocardio identity identifying technology is namely based on electrocardio
Uniqueness and stability principle, recognize identity by comparing the finger electrocardio similarities and differences.
Ecg signal acquiring equipment generally uses three electrode measurement human body I lead electrocardiosignals, and three are used in mobile phone terminal
Individual electrode gathers cardiac electrical mode, influences the assembling of mobile phone, and needed during measurement human body simultaneously with three electrode contacts, increased
Cumbersome degree.
Utility model content
The purpose of utility model
The purpose of this utility model is directed to the single fingerprint recognition of existing mobile phone and there is the low risk of safe coefficient, there is provided one
Plant the mobile device for possessing electrocardiogram acquisition and identity recognition function.
To achieve these goals, the utility model uses following technical scheme：One kind possesses electrocardiogram acquisition and identity is known
The mobile device of other function, described mobile device is mobile phone, and mobile phone is provided with ECG collection device, processor and holder；The heart
Electric harvester includes electrocardioelectrode, front-end acquisition circuit, A/D converter circuit, electrocardioelectrode be arranged on the shell of mobile phone directly with
Contact human skin, the electrocardiosignal of collection human body passes sequentially through front-end acquisition circuit, A/D converter circuit and switchs to data signal simultaneously
Send processor to, processor is internally provided with electrocardio identification module, by extracting the ecg characteristics of collection electrocardiosignal,
And compare with the ecg characteristics of memory memory storage, realize identification.
Further, electrocardioelectrode can include first electrode and second electrode.
Further, it is resistance-type electrode that electrocardioelectrode uses conductive metallic material, or adds insulation using metal electrode
Cover plate is capacitive electrode.
Further, the installation site of electrocardioelectrode is phone housing optional position, it is preferable that first electrode is installed on hand
Machine face screen lower section middle position, second electrode is installed on the mobile phone back side.
Further, the shell of mobile phone is additionally provided with fingerprint acquisition device, and processor is provided with fingerprint identification module, storage
Device internal memory contains fingerprint image, and processor is entered by contrasting the fingerprint image in fingerprint and memory that fingerprint acquisition device is gathered
Row is compared, and realizes identification.
Further, mobile phone is additionally provided with unlocking screen module, and unlocking screen module is according to processor electrocardio identification
Module and the result of fingerprint identification module identification, individually meet or while unlock mobile phone screen when meeting authentication.
Further, first electrode and fingerprint acquisition device are arranged on mobile phone front screen lower section middle position simultaneously.
Further, mobile phone also includes power supply, for being powered to screen, electrocardiogram acquisition circuit, fingerprint identification device.
The utility model, comprising two measuring electrodes, contacts human body left hand and the right side respectively using the principle of single lead measurement
Hand, output level accesses electrocardiogram acquisition circuit, and the output analog signal of electrocardiogram acquisition circuit is converted to number by A/D converter circuit
Word signal, for the analysis of electrocardio identification module.Electrocardiogram acquisition circuit is using patent CN201610889411.X for giving birth to
Reason electrical signal collection front-end processing circuit, compatible metal electrode and metal electrode add two kinds of different modes of insulation cover plate and people
Body is contacted.
Electrocardio identification module and fingerprint identification module are included in processor, processor compares fingerprint, the electrocardio of collection
It is whether consistent with the fingerprint in memory, electrocardio, so as to realize authentication, electrocardio identification module and fingerprint identification module
The solution lock control to screen can independently be carried out, it is also possible to realize unlocking screen in the case where both of which meets authentication.
The beneficial effects of the utility model：Realize the electrocardio identification of mobile phone；Safety coefficient is high, and anti-counterfeit capability is strong；
It is simple to operate using two electrocardioelectrodes, it is easy to assembly.
Brief description of the drawings
The structural representation of Fig. 1 embodiments.
Fig. 2 electrode positions are distributed explanatory diagram.
Fig. 3 electrode positions and fingerprint acquisition device distribution explanatory diagram.
Fig. 4 embodiments are electrocardiogram acquisition circuit diagrams.
Specific embodiment
Fig. 1 is electrocardio identification mobile device structural representation, and mobile device is mobile phone, and mobile phone is provided with electrocardiogram acquisition
Device 1, fingerprint acquisition device 2, processor 3, screen 4, memory 5.ECG collection device 1 and fingerprint acquisition device 2 connect jointly
Processor 3 is connected to, fingerprint acquisition device 2 is used to gather fingerprint image, and ECG collection device 1 is used to gather human ecg signal,
Processor 3 includes electrocardio identification module and fingerprint identification module, knows with ECG's data compression and identification function and fingerprint
Other function, screen 4 includes unlocking screen module 41, for controlling unlocking screen, the fingerprint image and the heart of the prestored user of memory 5
Electrical feature vector.
Two electrodes 11 and 12 are included in ECG collection device 1, human body left hand and the right hand are contacted respectively, output level is accessed
Electrocardiogram acquisition circuit 13, the output analog signal of electrocardiogram acquisition circuit 13 is converted to data signal by A/D converter circuit 14, uses
In identification program analysis.
Electrocardiogram acquisition circuit gathers front-end processing circuit using patent CN201610889411.X for electro-physiological signals,
Compatible metal electrode and metal electrode add two kinds of different modes of insulation cover plate and human contact.Include as shown in Figure 4：Left,
Right collecting unit, analog power AVDD and integrated ADC；Left and right collecting unit collection electric signal passes through two identical capacitances respectively
Electric capacity C1, C2 access, analog power AVDD is obtained bias voltage V after two resistance R3 and R4 partial pressuresz, VzBy two phases
Same impedance device Z1 and Z2 is coupled with the rear portion of electric capacity C1, C2, and the electric signal processed through foregoing circuit is put by integrated ADC
Output after big.Impedance device Z1 and Z2 are resistive or capacitive device.Integrated ADC connections right leg drive amplifier, and respectively through
Two feedback impedance devices Z3 and Z4 are connected to the front end of electric capacity C1, C2.Feedback impedance device Z3 and Z4 are resistive or capacitive device.
Fingerprint acquisition device 2 is using the fingerprint sensor for minimizing, model TMDR92, for gathering somatic fingerprint figure
Picture, fingerprint acquisition device is connected with processor 3, and fingerprint image is exported to processor fingerprint identification module and carries out fingerprint recognition point
Analysis, fingerprint identification module is compared according to the fingerprint image for collecting with the fingerprint image in memory 5, realizes fingerprint body
Part identification, memory 5 uses the ROM of cell phone processor.
The model MT6795 of processor 3, the electrocardio identification module in processor includes electrocardio processing module, identification mould
Block and ecg characteristics extraction module, ecg characteristics extraction module and electrocardio processing routine are used to extract the feature of electrocardiosignal, the heart
Electric recognizer is compared according to the characteristic vector that treatment is obtained with the ecg characteristics in memory 5, realizes that electrocardio identity is known
Not.
Fingerprint identification module and electrocardio identification module can independently carry out the solution lock control to screen 4, it is also possible to two
Person realizes that screen 4 is unlocked in the case of meeting authentication.
Unlocking screen module 41 is included in screen 4, the identification result according to processor 3 carries out the unblock to screen 4
Control, if electrocardio identification result or fingerprint individual verification result show that measurement signal meets user's identity information, shields
Curtain unblock, otherwise, screen keeps lock-out state.
As shown in Fig. 2 number of poles is two, respectively electrode 11 and electrode 12, electrode installation site may be located at hand
Machine arbitrary plane is respectively mobile phone front 01, plane 05, mobile phone lower plane on mobile phone side 02 and 03, the mobile phone back side 04, mobile phone
06。
Fig. 3 is mobile phone external structure figure, and the electrode 11 and fingerprint acquisition device 2 of the present embodiment are arranged on same position,
Positioned at the lower section middle of mobile phone front screen 4, the covering whole mobile phone of electrode 12 back side.
Above-described embodiment is utility model preferably implementation method, but implementation method of the present utility model does not receive above-mentioned reality
Apply the limitation of example, it is other it is any without departing from the change made under Spirit Essence of the present utility model and principle, modification, replacement,
Combine, simplify, should be equivalent substitute mode, be included within protection domain of the present utility model.
Claims (7)
1. a kind of mobile device for possessing electrocardiogram acquisition and identity recognition function, it is characterised in that described mobile device is mobile phone,
Mobile phone is provided with ECG collection device, processor and holder；ECG collection device include electrocardioelectrode, front-end acquisition circuit,
A/D converter circuit, electrocardioelectrode is arranged on the shell of mobile phone directly and contact human skin, gathers the electrocardiosignal of human body successively
Data signal is switched to by front-end acquisition circuit, A/D converter circuit and processor is sent to, processor is internally provided with electrocardio body
Part identification module, by extracting the ecg characteristics of collection electrocardiosignal, and compares with the ecg characteristics of memory memory storage,
Realize identification.
2. mobile device according to claim 1, it is characterised in that：The electrocardioelectrode includes first electrode and the second electricity
Pole.
3. mobile device according to claim 2, it is characterised in that：It is electricity that the electrocardioelectrode uses conductive metallic material
Resistive electrode, or use metal electrode to add insulation cover plate to be capacitive electrode.
4. mobile device according to claim 2, it is characterised in that：The first electrode is installed under mobile phone front screen
Upright centre position, second electrode is installed on the mobile phone back side.
5. mobile device according to claim 2, it is characterised in that：The shell of the mobile phone is additionally provided with fingerprint collecting dress
Put, processor is provided with fingerprint identification module, memory internal memory contains fingerprint image, and processor is by contrasting fingerprint acquisition device
Fingerprint image in the fingerprint and memory of collection is compared, and realizes identification.
6. mobile device according to claim 5, it is characterised in that：The mobile phone is additionally provided with unlocking screen module, screen
Curtain unlocked state individually meets or together according to processor electrocardio identification module and the result of fingerprint identification module identification
Mobile phone screen is unlocked during Shi Fuhe authentications.
7. mobile device according to claim 5, it is characterised in that：The first electrode and fingerprint acquisition device are pacified simultaneously
Mounted in mobile phone front screen lower section middle position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621357103.4U CN206236087U (en) | 2016-12-12 | 2016-12-12 | A kind of mobile device for possessing electrocardiogram acquisition and identity recognition function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621357103.4U CN206236087U (en) | 2016-12-12 | 2016-12-12 | A kind of mobile device for possessing electrocardiogram acquisition and identity recognition function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206236087U true CN206236087U (en) | 2017-06-09 |
Family
ID=58991807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621357103.4U Active CN206236087U (en) | 2016-12-12 | 2016-12-12 | A kind of mobile device for possessing electrocardiogram acquisition and identity recognition function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206236087U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108810253A (en) * | 2018-05-18 | 2018-11-13 | 联想(北京)有限公司 | A kind of method, apparatus and electronic equipment of identification |
| CN109938722A (en) * | 2019-03-05 | 2019-06-28 | 安徽华米信息科技有限公司 | Collecting method, device, intelligent wearable device and storage medium |
| US11241173B2 (en) | 2020-07-09 | 2022-02-08 | Mediatek Inc. | Physiological monitoring systems and methods of estimating vital-sign data |
-
2016
- 2016-12-12 CN CN201621357103.4U patent/CN206236087U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108810253A (en) * | 2018-05-18 | 2018-11-13 | 联想(北京)有限公司 | A kind of method, apparatus and electronic equipment of identification |
| CN109938722A (en) * | 2019-03-05 | 2019-06-28 | 安徽华米信息科技有限公司 | Collecting method, device, intelligent wearable device and storage medium |
| CN109938722B (en) * | 2019-03-05 | 2022-02-18 | 安徽华米信息科技有限公司 | Data acquisition method and device, intelligent wearable device and storage medium |
| US11241173B2 (en) | 2020-07-09 | 2022-02-08 | Mediatek Inc. | Physiological monitoring systems and methods of estimating vital-sign data |
| TWI768999B (en) * | 2020-07-09 | 2022-06-21 | 聯發科技股份有限公司 | Physiological monitoring systems and methods of estimating vital-sign data |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1867376B (en) | Method and apparatus for monitoring tissue fluid content for use in an implantable cardiac device | |
| CN206236087U (en) | A kind of mobile device for possessing electrocardiogram acquisition and identity recognition function | |
| JP6100800B2 (en) | Device and method for continuous biometric recognition based on electrocardiogram signals | |
| US9258300B2 (en) | ECG measuring device and method thereof | |
| Silva et al. | ECG biometrics: Principles and applications | |
| Silva et al. | Study and evaluation of a single differential sensor design based on electro-textile electrodes for ECG biometrics applications | |
| CN104665825B (en) | A kind of portable low power-consumption three leads intelligent ECG monitoring system | |
| CN106778168A (en) | The personal identification method of Wearable device, device and Wearable device | |
| CN104287717A (en) | Double-electrode based finger electrocardio identity recognition system | |
| CN105212923A (en) | A kind of Wearable brain electricity harvester | |
| CN106214147A (en) | A kind of wearable monitor device | |
| EP3906852A1 (en) | Method and system for biometric recognition, in particular of users of sanitation facilities | |
| CN202051702U (en) | Physiological signal monitoring device | |
| CN107376122A (en) | A kind of automated external defibrillator system | |
| CN109077714A (en) | signal identification method, device, equipment and storage medium | |
| Su et al. | Evaluation of recording factors in EEG-based personal identification: A vital step in real implementations | |
| CN103207963A (en) | Two-factor authentication system based on fingerprint and vein recognition | |
| CN108549153A (en) | A kind of intelligent VR glasses based on appearance Expression Recognition | |
| Zheng et al. | Securing the elderly in cyberspace with fingerprints | |
| CN201308487Y (en) | Amblyopia detecting system based on P-VEP | |
| CN205566384U (en) | Cell -phone with human physiology signal measurement function | |
| CN106859634A (en) | Contactless Holter system | |
| CN205083477U (en) | Real time control device based on body surface flesh | |
| CN202636938U (en) | Portable energy and meridian detecting device | |
| CN104715243A (en) | Palm venous collecting and authenticating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180228 Address after: 210000 Jiangsu City, Jiangning, Qilin District, science and Technology Innovation Park, Hui Chi Road, unit B, building 300, building two Patentee after: Nanjing Cha Am Electronic Technology Co., Ltd. Address before: 210019, Jiangsu, Jianye Nanjing Jialing River Street 18, Zijin (Jianye) science and technology special community 04 building 6 floor Patentee before: Jiangsu Nanda Wuwei Electronic Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |