CN105796089A - Medical detection device based on touch screen - Google Patents
Medical detection device based on touch screen Download PDFInfo
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- CN105796089A CN105796089A CN201410855365.2A CN201410855365A CN105796089A CN 105796089 A CN105796089 A CN 105796089A CN 201410855365 A CN201410855365 A CN 201410855365A CN 105796089 A CN105796089 A CN 105796089A
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Abstract
The invention discloses a medical detection device based on a touch screen. The medical detection device comprises a mobile terminal, wherein the touch screen is arranged on the mobile terminal, and a host processor is arranged inside the mobile terminal; the touch screen is used for detecting bioelectric current signals of the human body, and carrying out first-time algorithm processing on the detected bioelectric current signals of the human body, so as to obtain biological feature data of the human body, and the biological feature data of the human body is encrypted and then transmitted to the host processor; the host processor is used for receiving the biological feature data of the human body, decrypting the biological feature data, and carrying out second-time algorithm processing on the biological feature data of the human body obtained after decryption, so that the corresponding function state of the human body is obtained, and the function state of the human body is sent to the touch screen; the touch screen is also used for displaying the function state of the human body sent by the host processor. The medical detection device based on the touch screen is low in cost, and convenient and rapid to use.
Description
Technical field
The present invention relates to medical detection technology, particularly relate to a kind of medical inspection device based on touch screen.
Background technology
Raising along with people's living standard, the home health care mode more and more welcomed by the people that can take care of oneself, it is very easy to vast patient, especially some are special crowd, old man as chronic with trouble in handicapped handicapped patients, need the infants and children made regular check on, it is necessary to long-term to hospital chronic checking the state of an illness etc.；Meanwhile, also whether urban human nervous for rhythm of life, it is pressed for time to provide a physiological signal that can monitor self or other people whenever and wherever possible normal, and health status obtains modern medical service mode at any time that understand.Medical treatment detection in traditional home health care taken care of oneself, it is necessary to detect equipment by means of third party, for instance sphygomanometer etc., cost intensive, wear trouble.
Summary of the invention
Based on this, it is necessary the defect for prior art and deficiency, a kind of medical inspection device based on touch screen is provided, intelligent medical detection technique is dissolved in people's mobile terminal device used in everyday, equipment is detected without increasing third party, realize medical treatment detection easily, reduce medical treatment testing cost.
The medical inspection device based on touch screen provided for realizing the object of the invention, including mobile terminal；
Described mobile terminal is provided with touch screen, described mobile terminal be internally provided with primary processor；
Described touch screen is used for detecting human-body biological electric current signal, and the human-body biological electric current signal detected is carried out an algorithm process, obtains human body biological characteristics data, by transmission after described human body biological characteristics data encryption to described primary processor；
Described primary processor is used for receiving described human body biological characteristics data and being decrypted, the described human body biological characteristics data obtained after deciphering are carried out secondary algorithm process, obtain corresponding function of human body state, and described function of human body state is sent to described touch screen；
The described function of human body state that described touch screen is additionally operable to send described primary processor displays.
Wherein in an embodiment, described touch screen includes electric current sensing net and touch screen processor；
Described electric current sensing net is for when user touches described touch screen, detecting the human-body biological electric current signal of the human body contacted with described touch screen；
Described touch screen processor is for after described electric current sensing net detects described human-body biological electric current signal, gather described human-body biological electric current signal and carry out Filtering Processing, obtain described human body biological characteristics data, and after described human body biological characteristics data are encrypted transmission to described primary processor.
Wherein in an embodiment, described touch screen processor includes signal acquisition module, computing module and encrypting module；
Described signal acquisition module is for, after described electric current sensing net detects described human-body biological electric current signal, gathering described human-body biological electric current signal；
Described computing module calculates human body for the described human-body biological electric current signal collected according to described signal acquisition module and gets involved the spectrum curve of Capacitance Coupled value calculating human body dynamoelectric signal, and is filtered, and obtains described human body biological characteristics data；
Described encrypting module is for being encrypted the calculated described human body biological characteristics data of described computing module, and transmits to described primary processor.
Wherein in an embodiment, described primary processor includes deciphering module, feature signal of telecommunication acquisition module and functional status acquisition module；
Described deciphering module is used for receiving described human body biological characteristics data and being decrypted；
Described feature signal of telecommunication acquisition module is for carrying out Classification and Identification to the described human body biological characteristics data obtained after deciphering, different types of described human body biological characteristics data acquisition is processed with different filtering algorithms, obtains characteristics of human body's electrical signal data of correspondence；
Described functional status acquisition module is for obtaining corresponding function of human body state according to described characteristics of human body's electrical signal data, and sends described function of human body state to described touch screen.
Wherein in an embodiment, described functional status acquisition module includes pre-storing unit and diagnosis unit；
Described pre-storing unit is for storing default characteristics of human body's electrical signal data and function of human body state mapping map；
Described diagnosis unit, for being mated with function of human body state mapping map by characteristics of human body's electrical signal data that the input of described characteristics of human body's electrical signal data is preset, obtains corresponding described function of human body state according to matching result.
Wherein in an embodiment, described primary processor also includes community medicine network connecting module；
Described community medicine network connecting module is for regularly sending the described human body biological characteristics data obtained after deciphering to Network System for Community Medical by the Internet.
Wherein in an embodiment, described primary processor also includes local search module；
Described local search module is for according to the described function of human body state obtained, searching the medical advice of correspondence in the local database, and lookup result transmission displayed to described touch screen.
Wherein in an embodiment, described human body biological characteristics data include but not limited to electrocardiogram (ECG) data, myoelectricity data and pulse data.
Beneficial effects of the present invention: the medical inspection device based on touch screen provided by the invention, by using the touch screen sensor as intelligent medical technology of mobile intelligent terminal product, human-body biological electric current signal is measured, and process measuring the initial data obtained, it is transferred to the primary processor of mobile terminal after calculated human body biological characteristics data encryption；Data are decrypted by the primary processor of mobile terminal, obtain function of human body state after after-treatment, are shown in the user interface of touch screen, so that user understands the condition that it is current quickly, cost is low, convenient to use.
Accompanying drawing explanation
In order to make the purpose of the medical inspection device based on touch screen of the present invention, technical scheme and advantage clearly understand, below in conjunction with concrete drawings and the specific embodiments, the medical inspection device based on touch screen of the present invention is further elaborated.
Fig. 1 is the structural representation of the medical inspection device based on touch screen of the present invention；
Fig. 2 is the part Cleaning Principle figure of the medical inspection device based on touch screen shown in Fig. 1；
Fig. 3 is the whole detection schematic diagram of the medical inspection device based on touch screen shown in Fig. 1；
Fig. 4 is the fundamental diagram that the electric current based on the touch screen in the medical inspection device of touch screen shown in Fig. 1 senses net；
Fig. 5 is another fundamental diagram that the electric current based on the touch screen in the medical inspection device of touch screen shown in Fig. 1 senses net；
Fig. 6 is the spectrum curve of the electrocardiogram (ECG) data adopting the medical inspection device based on touch screen shown in Fig. 1 to obtain；
The schematic diagram that human upper limb is detected by Fig. 7-1 for adopting the medical inspection device based on touch screen shown in Fig. 1；
The schematic diagram that human chest is detected by Fig. 7-2 for adopting the medical inspection device based on touch screen shown in Fig. 1；
The schematic diagram that human abdomen is detected by Fig. 7-3 for adopting the medical inspection device based on touch screen shown in Fig. 1；
The schematic diagram that human body wrist is detected by Fig. 7-4 for adopting the medical inspection device based on touch screen shown in Fig. 1；
The schematic diagram that human face is detected by Fig. 7-5 for adopting the medical inspection device based on touch screen shown in Fig. 1.
Detailed description of the invention
The present invention is described in detail below in conjunction with embodiment.It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
As it is shown in figure 1, an embodiment of the medical inspection device based on touch screen provided by the invention, including mobile terminal 100, mobile terminal 100 mainly includes touch screen 110 and primary processor 120.
Wherein, touch screen 110 is arranged on mobile terminal 100, is used for detecting human-body biological electric current signal, and the human-body biological electric current signal detected is carried out an algorithm process, obtain human body biological characteristics data, will transmit after human body biological characteristics data encryption to primary processor 120.The function of human body state that touch screen 110 is additionally operable to send primary processor 120 displays.
Primary processor 120 is arranged on the inside of mobile terminal 100, for receiving the human body biological characteristics data of touch screen 110 transmission and being decrypted, the human body biological characteristics data obtained after deciphering are carried out secondary algorithm process, obtain corresponding function of human body state, and the transmission of function of human body state is displayed to touch screen 110.
By the present invention in that the touch screen using mobile intelligent terminal product is as the sensor of intelligent medical technology, human-body biological electric current signal is measured, and process measuring the initial data obtained, it is transferred to the primary processor of mobile terminal after calculated human body biological characteristics data encryption.Data are decrypted by the primary processor of mobile terminal, secondary algorithm processes, and finally gives function of human body state, are shown in the user interface of touch screen, so that user understands the condition that it is current quickly.
The medical inspection device based on touch screen of the present invention, intelligent medical detection technique is dissolved into people's mobile terminal device used in everyday (such as, with the smart mobile phone of touch screen, ipad etc.) in, the medical treatment detection of the aspects such as basic such as pulse, electrocardio, myoelectricity is can be achieved with without increasing any aided-detection device, cost is low, convenient to use.And, the data acquisition encrypted transmission between touch screen and the primary processor of mobile terminal, it is ensured that the safety of detection information.
With continued reference to Fig. 1, as a kind of embodiment, touch screen 110 includes electric current sensing net 111 and touch screen processor 112.Electric current sensing net 111 is for when user touches touch screen 110, detecting the human-body biological electric current signal of the human body contacted with touch screen 110.Touch screen processor 112 is for after electric current sensing net 111 detects human-body biological electric current signal, gather human-body biological electric current signal and carry out Filtering Processing, obtain human body biological characteristics data, and transmit to primary processor 120 after human body biological characteristics data are encrypted.
Referring to Fig. 2 and Fig. 3, owing to human body is with certain bioelectric current, when user is when the touch screen 10 of the mobile equipment of operation, the region of touch screen 10 surface and human contact, electric current induction zone 20 can be formed.Referring to Fig. 3, touch screen 10 is as a kind of sensor detecting electric field change, its internal structure be a kind of transparent semiconductor metal mixed material composition capacitive battery influenza should net 30, this highly sensitive electric current sensing net 30 can detect the electric field change on touch screen 10 surface.When the bioelectric current of human body acts on the surface of touch screen 10, when having caused electric field change, the electric current sensing net 30 of the screen 10 that can be touched at once detects, and is gathered the current signal of sensing net by touch screen processor 40.Touch screen processor 40, by internal algorithm computing, thus the signal of telecommunication of change is converted into human body biological characteristics data, is sent to the primary processor 50 of mobile equipment.
Further, with continued reference to Fig. 1, touch screen processor 112 includes signal acquisition module 1121, computing module 1122 and encrypting module 1123.
Wherein, signal acquisition module 1121 is for, after electric current sensing net detects human-body biological electric current signal, gathering human-body biological electric current signal.
Computing module 1122 calculates human body for the human-body biological electric current signal collected according to signal acquisition module and gets involved Capacitance Coupled value, the anti-signal gain analogue value releasing human body electric field change, finally calculate the spectrum curve of human body dynamoelectric signal, and be filtered, obtain human body biological characteristics data.
Encrypting module 1123 is for being encrypted the calculated human body biological characteristics data of computing module, and transmits to primary processor 120.
The crossing net that electric current sensing net is formed sensing by multilamellar ITO transparent conductive glass, detecting body capacitance electric field is got involved, shown in its primary structure Fig. 4.
Drive passage referring to the signal that Fig. 5, R are capacitance network, L be the induction channels of capacitance network.R passage and L * channel cross section, transferred by bridge-type structure, forms XY type sensing net.R passage and the connection of touch screen processor, launch high-frequency excitation signal.L * channel, as detection channel, connects the signal acquisition module of touch screen processor, for coupling the change of capacitance charge in detection channel.Formed between R passage and L * channel and couple electric capacity Cu.
There is bio-electric field and electric current in human body surface, when the R passage of human contact to electric current sensing net, for the high-frequency signal in R passage, human body is directly equivalent to earth conductor, because can form electric capacity between R passage and human body.When the external world produces to get involved electric capacity, the balance that couples between R passage and L * channel being made to change, namely the coupling amount coupling electric capacity Cu between R passage and L * channel can change, so that the electric charge that L * channel detects changes.Signal acquisition module can detect the inductance capacitance quantity of electric charge of L * channel in real time, and the quantity of electric charge is converted to digital signal.
The theoretical coupling capacitance that touch screen processor is produced with L * channel spacing according to the higher frequency in R channel actuation source, R passage by computing module, couple electric capacity with current L * channel and carry out computing, through software algorithm denoising, after eliminating shake, the anti-release scaling value of body current, gather the human body electromechanics spectrum curve of about 200HZ, and be filtered, obtain human body biological characteristics data.
Wherein, as a kind of embodiment, participating in Fig. 1, primary processor 120 includes deciphering module 121, feature signal of telecommunication acquisition module 122 and functional status acquisition module 123.
Deciphering module 121 is used for receiving human body biological attribute data and being decrypted.
Different types of human body biological characteristics data acquisition, for the human body biological characteristics data obtained after deciphering are carried out Classification and Identification, is processed by feature signal of telecommunication acquisition module 122 with different filtering algorithms, obtains characteristics of human body's electrical signal data of correspondence.Above-mentioned human body biological characteristics data include but not limited to electrocardiogram (ECG) data, myoelectricity data and pulse data.
Functional status acquisition module 123 obtains corresponding function of human body state for the characteristics of human body's electrical signal data obtained according to feature signal of telecommunication acquisition module 122, and sends function of human body state to touch screen.
Such as according to electrocardiogram (ECG) data, myoelectricity data, pulse data different characteristics make a distinction.The signal of electrocardiogram (ECG) data is concentrated mainly on 0.25-35HZ, and the signal of myoelectricity data is concentrated mainly between 50-150HZ, selects different wave filter just can be successfully separated both signal datas.
Its processing procedure, for electrocardio (ECG) data instance, is illustrated as follows by the human body biological characteristics data received with primary processor:
First carry out denoising: human ecg signal frequency spectrum is concentrated mainly between 0.25-35HZ, it is assumed that the frequency 250HZ of data acquisition, can directly use basic 5 smoothing filter here, it becomes possible to effectively remove Hz noise；Intermediate value is adopted to go the principle of baseline, it is possible to effectively to avoid baseline drift phenomenon.
Then carrying out waveform recognition process: referring to Fig. 6, ECG signal is concentrated mainly on QRS complex, the information obtaining QRS wave just can be diagnosed to be basic arrhythmia problem.The signal detection of QRS wave can use adaptive differential threshold method, first it is detected that the existence of R ripple；The basis of R ripple adopt localized variation method and multipole determining method QS ripple is detected detecting, it becomes possible to obtain QRS complex information.Heart rate is just can be derived that, thus realizing utilizing QRS complex information to carry out automatization's arrhythmia diagnosis by the peak-to-peak interval of R ripple is calculated.
Further, functional status acquisition module 123 includes pre-storing unit 1231 and diagnosis unit 1232.Pre-storing unit 1231 is for storing default characteristics of human body's electrical signal data and function of human body state mapping map.Diagnosis unit 1232, for being mated with function of human body state mapping map by characteristics of human body's electrical signal data that the input of characteristics of human body's electrical signal data is preset, obtains corresponding function of human body state according to matching result.
Include following multiple according to the function of human body state that above-mentioned electrocardiogram (ECG) data obtains:
A, sinus tachycardia: ARt < 0.5 second；
B, sinus bradycardia: RRt > 1.5 second, ARt > 1.2 second；
C, sinus arrest: RRt > 4 second；
D, ventricular fibrillation: RRt > 4 second；
E, leakage are fought: 1.5*ARt_1 < RRt < 4 second；
F, ventricular premature contraction: RRt_1<0.9*ARt_2,2*ARt_2≤RRt_1+RRt<2.2*ARt_2, and WRt_1>0.12 second；
G, artrial premature beat: RRt_1 < 0.9*ARt_2, ARt_2 < RRt_1+RRt < 2*ARt_2；
H, RonT:0.2 second < RRt_1 < ARt_2/3, and RRt_1+RRt ≈ 2*ARt_2；
I, premature ventricular beat: RRt_3 < 0.9*ARt_4, RRt_1 < 0.9*ARt_2, RRt_3+RRt_2 ≈ 2*ARt_4, RRt_1+RRt ≈ 2*ARt_2；
J, premature ventricular beat: a, RRt_2 < 0.9*ARt_3,0.9*RRt_3 < RRt < 1.1*ARt_3, RRt_2+RRt_1+RRt < 2.9*ARt_3；b、RRt_2<0.9*ARt_3,RRt_1<0.9*ARt_3,RRt_2+RRt_1+RRt≈2.9*ARt_3；
H, interpolated extrasystole: RRt_1<0.9*ARt_2, RRt_1+RRt<ARt_2, WRt_1>0.12 second；
Note: wherein ARt represents continuous 8 RR interval meansigma methodss, RRt represents current RR interval, RRt_1 represents a RR interval, RRt_2 represents last RR interval, ARt_1 represents 8 RR interval meansigma methodss of previous continuous print, ARt_2 represents the meansigma methods of 8 RR intervals of the first two continuous print, and WRt_1 represents the width of previous qrs ripple.
In like manner, myoelectricity (EMG) data can be carried out and process, obtain correspondingly function of human body state.Electromyographic signal frequency range, at 0-500HZ, is concentrated mainly on 50-150HZ, implements process no longer redundant later.
Preferably, with continued reference to Fig. 1, provided by the invention also including community medicine network connecting module 124 based on the primary processor 120 in the medical inspection device of touch screen, community medicine network connecting module 124 is for regularly sending the human body biological characteristics data obtained after deciphering to Network System for Community Medical by the Internet.
Further, provided by the invention also include local search module 125 (as shown in Figure 1) based on the primary processor 120 in the medical inspection device of touch screen, local search module 125 is for according to the function of human body state obtained, search the medical advice of correspondence in the local database, and lookup result transmission is displayed to touch screen.
By the present invention in that the touch screen using mobile intelligent terminal product is as the sensor of intelligent medical technology, human-body biological electric current signal is detected, and according to the human-body biological electric current signal that detection obtains, calculated human body biological characteristics data, are transferred to the primary processor of mobile terminal after encryption.Data are decrypted, process by the primary processor of mobile terminal, and finally give function of human body state, are shown in the user interface of touch screen, so that user understands the condition that it is current quickly.The human body biological characteristics data obtained after deciphering can also regularly be uploaded in the community medicine network system by the primary processor of mobile terminal, observe for doctor, judge user's body health status and emotional status, provide medical advice in time or carry out medical security measure；The medical advice of correspondence can also be searched in the local database, and lookup result transmission is displayed to touch screen, with for reference.
The medical inspection device based on touch screen of the present invention, intelligent medical detection technique is dissolved into people's mobile terminal device used in everyday (such as, with the smart mobile phone of touch screen, ipad etc.) in, without increasing the medical treatment detection in any aided-detection device can be achieved with basic such as upper limb (referring to Fig. 7-1), chest (referring to Fig. 7-2), abdominal part (referring to Fig. 7-3), wrist (such as Fig. 7-4), face (Fig. 7-5) etc., cost is low, convenient to use.
The present invention can also pass through to detect the curent change of human body skin, detects that the emotion of human body, pressure change, can also make device of detecting a lie and be applied to the fields such as investigation.
Above example only have expressed the several embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. the medical inspection device based on touch screen, it is characterised in that include mobile terminal；
Described mobile terminal is provided with touch screen, described mobile terminal be internally provided with primary processor；
Described touch screen is used for detecting human-body biological electric current signal, and the human-body biological electric current signal detected is carried out an algorithm process, obtains human body biological characteristics data, by transmission after described human body biological characteristics data encryption to described primary processor；
Described primary processor is used for receiving described human body biological characteristics data and being decrypted, the described human body biological characteristics data obtained after deciphering are carried out secondary algorithm process, obtain corresponding function of human body state, and described function of human body state is sent to described touch screen；
The described function of human body state that described touch screen is additionally operable to send described primary processor displays.
2. the medical inspection device based on touch screen according to claim 1, it is characterised in that described touch screen includes electric current sensing net and touch screen processor；
Described electric current sensing net is for when user touches described touch screen, detecting the human-body biological electric current signal of the human body contacted with described touch screen；
Described touch screen processor is for after described electric current sensing net detects described human-body biological electric current signal, gather described human-body biological electric current signal and carry out Filtering Processing, obtain described human body biological characteristics data, and after described human body biological characteristics data are encrypted transmission to described primary processor.
3. the medical inspection device based on touch screen according to claim 2, it is characterised in that described touch screen processor includes signal acquisition module, computing module and encrypting module；
Described signal acquisition module is for, after described electric current sensing net detects described human-body biological electric current signal, gathering described human-body biological electric current signal；
Described computing module calculates human body for the described human-body biological electric current signal collected according to described signal acquisition module and gets involved the spectrum curve of Capacitance Coupled value calculating human body dynamoelectric signal, and is filtered, and obtains described human body biological characteristics data；
Described encrypting module is for being encrypted the calculated described human body biological characteristics data of described computing module, and transmits to described primary processor.
4. the medical inspection device based on touch screen according to claim 1, it is characterised in that described primary processor includes deciphering module, feature signal of telecommunication acquisition module and functional status acquisition module；
Described deciphering module is used for receiving described human body biological characteristics data and being decrypted；
Described feature signal of telecommunication acquisition module is for carrying out Classification and Identification to the described human body biological characteristics data obtained after deciphering, different types of described human body biological characteristics data acquisition is processed with different filtering algorithms, obtains characteristics of human body's electrical signal data of correspondence；
Described functional status acquisition module is for obtaining corresponding function of human body state according to described characteristics of human body's electrical signal data, and sends described function of human body state to described touch screen.
5. the medical inspection device based on touch screen according to claim 4, it is characterised in that described functional status acquisition module includes pre-storing unit and diagnosis unit；
Described pre-storing unit is for storing default characteristics of human body's electrical signal data and function of human body state mapping map；
Described diagnosis unit, for being mated with function of human body state mapping map by characteristics of human body's electrical signal data that the input of described characteristics of human body's electrical signal data is preset, obtains corresponding described function of human body state according to matching result.
6. the medical inspection device based on touch screen according to any one of claim 1 to 5, it is characterised in that described primary processor also includes community medicine network connecting module；
Described community medicine network connecting module is for regularly sending the described human body biological characteristics data obtained after deciphering to Network System for Community Medical by the Internet.
7. the medical inspection device based on touch screen according to any one of claim 1 to 5, it is characterised in that described primary processor also includes local search module；
Described local search module is for according to the described function of human body state obtained, searching the medical advice of correspondence in the local database, and lookup result transmission displayed to described touch screen.
8. the medical inspection device based on touch screen according to any one of claim 1 to 5, it is characterised in that described human body biological characteristics data include but not limited to electrocardiogram (ECG) data, myoelectricity data and pulse data.
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