CN104825153A - Remote wearable synchronous detection system for multiplex medical electric signals based on cloud computing - Google Patents
Remote wearable synchronous detection system for multiplex medical electric signals based on cloud computing Download PDFInfo
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- CN104825153A CN104825153A CN201510022053.8A CN201510022053A CN104825153A CN 104825153 A CN104825153 A CN 104825153A CN 201510022053 A CN201510022053 A CN 201510022053A CN 104825153 A CN104825153 A CN 104825153A
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Abstract
The invention discloses a remote wearable synchronous detection system for multiplex medical electric signals based on cloud computing. The system comprises a signal collecting module, a signal amplification and filtering module, a microprocessor module, a storage and display module, a wireless transmission module and a cloud processing module. The signal collecting module consists of three leads to respectively collect electric signals of heart, brain and muscles, and the electric signals are integrated on a portable garment with hidden wires. The garment can be washed and is also convenient and comfortable to wear. The control module is used for processing received signals to further transmit the signals to the cloud through wireless transmission, and a remote terminal is used for conducting remote and real-time monitoring for three signals of doctors and patients or potential doctors and patients through data receiving and processing at the cloud. Through the manner, the system can achieve synchronous remote online monitoring for electric signals of heart, brain and muscles, so that medical workers know accurate conditions of patients first time, and timely rescue is facilitated.
Description
Art
The invention belongs to medical treatment electronic equipment field, more particularly, relate to multichannel medical science signal of telecommunication synchronous detecting system, particularly relate to a kind of synchronous supervisory systems of wearable long distance wireless many medical science signal of telecommunication based on cloud computing.
Technical background
Along with increasing of aging populations, wreaking havoc of Chronic Non-infectious Diseases, high-quality and easily monitor system seem and become more and more important.What the prosperity of basic network now and the less-developed situation of China overwhelming majority area medical treatment made cloud computing and portable medical is combined into a kind of exigence.
Electrocardio, brain electricity, myoelectricity are the important modern medicine signals of telecommunication of human body three kinds, and they have detection effect to serious diseases such as cardiovascular, heart disease, epilepsys.Along with the development of medical science and electronic technology, the gauge of electrocardiogram, electroencephalogram through by the monitoring of bedside heart and brain electricity to the monitoring of dynamic heart and brain electricity, the remote measurement of phone heart and brain electricity is to electric monitors of heart and brain such as the electric remote measurements of wireless heart and brain.Vital effect is played in the monitoring of these system instruments in the regular period to patient, but the range of activity of bedside monitoring system limiting patient, and phone monitor system also cannot accomplish long-time monitoring, and wireless telemetering circuit is complicated, and chip is more.These can not meet the needs of modern medicine, and these heart and brain electro-detection are all separated, equipment cost is large, can not carry out economic daily easily heart and brain electro-detection and in time these heart and brain electromyographic signals can not be delivered to hospital monitoring center, allowing doctor carry out associated treatment timely.And pay close attention to prophylactic crowd more and more now, the crowd of monitor system is used also to get more and more, this must make the real-time analysis of large data also more and more difficult with storage, and in traditional medical information system, network and server are used alone by different medical institutions and are safeguarded, the service that these medical information systems provide is also different, even vary, it cannot provide effective medical treatment guidance and information sharing for patient or sub-health population, the statistical information also cannot provided convenience for administrative personnel.
Summary of the invention
In order to realize the medicated clothing of vital signs detection technology and the daily wearing of people to combine the acquisition making it realize life essential information in its natural state, this medical system is designed to wearable, the medicated clothing on ordinary days dressed by people refers to wearing technically, makes patient be in a kind of safe low physiology, mental workload testing environment.And this device can realize electrocardio, brain electricity, myoelectricity three kinds of signal synchronous collections detections, reduces capital equipment, enables doctor grasp the information such as patient's electrocardio, brain electricity, myoelectricity in the shortest time simultaneously.In order to realize carrying out real-time remote monitoring anywhere or anytime to patient, native system has introduced Bluetooth technology, wireless communication module and cloud environment processing module.This system applicable pattern is flexible compared with prior art, easy and simple to handle, cheap, just with universal.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of long-range wearable multichannel medical science signal of telecommunication synchronous detecting system based on cloud computing, comprise wearable doctor's part module, local terminal processing module, terminals for telemedicine processing module and cloud environment processing terminal.Described wearable module is connected with local terminal processing module by bluetooth, and described local terminal processing module, terminals for telemedicine are connected by wireless or to be wiredly connected with cloud environment processing module.
Wearable module of the present invention is one and is convenient to signals collecting and the doctor's part designed, built-in power module, signal acquisition module, signal processing module and bluetooth sending module.
Described power module is by battery, charging circuit, rectification circuit and step-up/step-down circuit, and wherein the outfan of charging circuit connects with the input of battery, the outfan of battery connects with rectification and step-up/step-down circuit.
Described signal acquisition module comprises electrocardio sensing, brain fax sense, myoelectricity sensing, is respectively used to gather electrocardiosignal, EEG signals and electromyographic signal, then by shielding low-loss wire transmission to signal processing module.
Described signal processing module comprises pre-amplification circuit, high-pass filtering circuit, rear class amplifying circuit.Because the signal of telecommunication of human body is more weak, frequency is lower, and the feature that noise is strong causes has certain difficulty to the detection of these signals, so will use high input impedance, the circuit of high cmrr and high-amplification-factor in the most prime extracting signal.The present invention selects the instrumentation amplifier with low-power consumption, high accuracy, high cmrr, built-in three amplifiers, and forms difference channel.
Described high-pass filtering circuit, for to partition DC channel and eliminate baseline drift, this high pass filter is placed between preamplifying circuit and rear class amplifying circuit, and described rear class amplifying circuit, in order to improve gain, selects a kind of accurate amplifier to be the master chip of post-amplifier.Described driven-right-leg circuit is used for eliminating the common mode disturbances being introduced displacement current generation by human body.
Local terminal of the present invention processing module comprises microprocessor, LCD MODULE, outer memory module and general packet radio service technology GPRS remote communication module.
Described cloud processing server module adopts dual core processor, merged embedded and Digital Signal Processing scheme, broken away from the past traditional personal computer pattern, the advantage brought is the cloud storage server not needing special machine room to get final product application specific, simple to operate, feature richness.Described liquid crystal display band touch screen, supports film liquid crystal display.
Described wireless communication module can be GPRS or WIFI wireless communication module, and the present invention selects GPRS communication module, by the data packets handled well to cloud environment terminal.
Described terminals for telemedicine is by the date processing end and the real-time Transmission end that are actually network hospital server on internet, it can not only receive high in the clouds information, and carry out display and emergency call function, and be responsible for the teledata expert informed in hospital strictly according to the facts, and database purchase can be carried out to the data of patient, using as later reference material.
The technique effect that the present invention realizes is: the invention provides long-range wearable multichannel medical science signal of telecommunication synchronous detecting system, devise wearable doctor's part, by setting up the message channel of communication in time, processing locality terminal can by the electrocardio collected of not going the same way, brain electricity, myoelectricity is real-time transmitted to cloud environment terminal at a distance, after reception data process by cloud environment processing terminal, real time inspection or display can be carried out by tele-medicine processing terminal, make remote doctor can observe the electric wave signal dynamic change of local measurand intuitively, ensure that remote doctor checks the real-time of check result, accuracy, reliability.The functions such as native system has real-time analysis, real-time sharing, in real time monitoring, can be widely used in the fields such as scientific research, rehabilitation, monitoring, and can realize the plurality of advantages such as miniaturization, attractive in appearance, accurate, convenient, Consumer's Experience is good alternately.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described, in accompanying drawing:
Fig. 1 is the long-range wearable multichannel medical science signal of telecommunication synchronous detecting system structure principle schematic that the present invention is based on cloud computing
Fig. 2 is the present invention's wearable doctor's part structural representation
Fig. 3 is processing of bioelectric signals circuit diagram of the present invention
Fig. 4 is that each terminal system of the present invention is in conjunction with schematic diagram
Detailed description of the invention
As shown in Figure 1, the long-range wearable multichannel medical science signal of telecommunication synchronous detecting system 100 of the present invention comprises: patient module, power module electrode sensing module, signal processing module 200, bluetooth sending module, Bluetooth receptions module, keystroke handling module, microprocessor module 300, memory module 302, LCD MODULE 301, radio communication transceiver module, electric power detection module 303, real-time clock module 304, terminals for telemedicine processing module.
Electrocardio, brain electricity, checking with EMG method instrument have wireless or wired being connected by its data-interface and terminal processing module in this locality, and the present invention is configured with low-consumption wireless bluetooth module.The appointed part that the probe of bioelectrical signals detector is connected to local patient (detected object) carries out electrocardio, brain electricity, myoelectricity data acquisition, and by data-interface, the data of inspection is real-time transmitted to local terminal processing module.Real-time data analysis is carried out after local terminal receives electrocardio, brain electricity, myoelectricity data, and be electric wave image by the data transformations of inspection, show in the LCD MODULE of local terminal, simultaneously, local terminal by wireless GPRS module by gather real-time data transmission to tele-medicine process, realize real time remote diagnostic monitoring.
Embodiment
Consult Fig. 1, in the present embodiment scheme, signals collecting terminal 100 and local terminal are set up message channel by bluetooth module between processing 300 and are carried out real-time Communication for Power, local terminal processing module 300 and terminals for telemedicine 500 realize real-time Communication for Power by wireless GPRS module. and signals collecting terminal 100 comprises sensor electrode module, data processing module 200, bluetooth sending module, sensing electrode module is connected with data processing module 200 by wired, the outfan of data processing module 200 is connected with the input of bluetooth sending module. and local terminal 300 comprises keystroke handling module, microprocessor module, memory module 302, LCD MODULE 301, wireless communication GPRS transceiver module, real-time clock module 304.The data collected realize amplifying through data processing module 200 by electrocardio, brain electricity, electromyographic signal collection terminal, filtering, isolation function, then be sent to local terminal 300 through bluetooth module.Simple process is carried out by microprocessor in local terminal 300, then sends the data to high in the clouds process.
Consult Fig. 1, the long-range wearable multichannel medical science signal of telecommunication synchronous detecting system that application the present invention executes example to be provided carries out the method detected, and comprises the following steps:
Needs of patients shown in Fig. 2 dresses doctor's part of portable collection bioelectrical signals, electrocardio on doctor's part, brain electricity, the electrocardio that myoelectricity acquisition module collects, brain electricity, after the process of electromyographic signal amplification filtering, local terminal is sent into after carry out A/D conversion after Phototube Coupling, carry out further digital processing Filtering Processing, and the modulation /demodulation of heart and brain electromyographic signal waveform and electrocardio frequency, brain wave frequency, the Treatment Analysis of the signals of telecommunication such as the calculating of myoelectricity frequency, the data handled well and the electrograph transformed are stored by memory module, utilize real-time module all the time, the real-time meeting heart and brain electromyographic signal counts, adopt TFT LCD display module real-time display waveform clock and corresponding symptom discriminatory analysis.Wireless GPRS module is finally had to be sent to long-distance cloud environment terminal.
Cloud environment process and terminals for telemedicine Surveillance center are the centers of gravity of whole monitoring link, wireless GPRS network has been used to communicate with Internet, be sent on server database through data, doctor, expert can carry out real time inspection and dependent diagnostic by high in the clouds to collecting data.The hardware platform of hospital management Surveillance center is by being connected to Internet network and the mainstream computer being provided with WINDOWS system realizes.The software of hospital management Surveillance center adopts modularized design, powerful, flexible and convenient.Software system there are communication module, DBM and main interface module etc.
It is signals collecting of the present invention doctor part module 200 shown in Fig. 2, it is that a portable acquisition system is integrated on dress, disguised strong and wearing comfort, convenient for dismounting and washing, cable and circuit board are hidden in clothes, and the burden that the physiology bring the people and psychology are brought is less.With electrode sensing module on this doctor's part, there are electrocardio sensing, brain fax sense, myoelectricity sensing respectively.Can realize gathering electrocardiosignal, EEG signals, electromyographic signal simultaneously.This doctor's part also comprises power module and data processing module.Power module achieves powers to whole acquisition terminal, and data processing module achieves the amplification to small-signal, filtering, the function of isolation.
It is data processing module 200 of the present invention shown in Fig. 3, comprise pre-amplification circuit, bandwidth-limited circuit, and rear class amplifying circuit etc., it comprises U1, U2, U3, U1 are amplifier INA128, and it is the one of the precision instrument amplifier series that B-B company of the U.S. produces, the feature such as have that precision is high, low in energy consumption, common mode rejection ratio is high and working band is wide, is applicable to amplifying various tiny signal.U2 is amplifier LM358, U3 is common amplifier OP07, OP07 chip is a kind of low noise, the bipolar operational amplifier integrated circuit of non-chopper-zero-stabilized, because it has low-down input offset voltage and bias current, and the feature that its open-loop gain is high, make OP07 be specially adapted to the measurement device of high-gain and the small-signal of amplification sensor.Capacitance resistance R1, the left end of resistance R2 connects the input of small-signal, right-hand member meets electric capacity C1 respectively, electric capacity C2 and electric capacity C3, electric capacity C4, the other end ground connection of electric capacity C1 and electric capacity C3, electric capacity C2, the right-hand member of electric capacity C4 connects 3 ends and 2 ends of amplifier U1 respectively, amplifier 1 end and 8 terminations enter a variable resistance, make that gain G=1+50K Europe/R3 is adjustable, 7 ends of amplifier connect positive supply by resistance R5, 7 ends have also met electric capacity C5, electric capacity C6, electric capacity C5, the other end ground connection of electric capacity C6, be used for filtering, in like manner 4 ends of amplifier connect negative supply by resistance R6, and 4 termination capacitor C7, electric capacity C8, be used for filtering.Described bandwidth-limited circuit comprises amplifier U2, resistance R7, resistance R8, electric capacity C9, electric capacity C10, resistance R9, resistance R10, R7 left end is connected on the outfan 1 of amplifier U1, the upper end of right termination capacitor C9, the left end of electric capacity C10, electric capacity C9 lower end ground connection, the right-hand member of electric capacity C10 connects amplifier input 3, input is again by resistance R9 ground connection, the indirect single line of R7 and C10 is to the outfan 1 of amplifier U2, the input 2 of amplifier U2 receives ground by resistance R8, input 2 also receives the outfan 1 of amplifier U1 by resistance R10 simultaneously, 8 ends of amplifier U2 and 4 ends positive-negative power respectively.Described rear class amplifying circuit, also be main amplifying circuit, it comprises amplifier U3 OP07, resistance R11, resistance R12, electric capacity R11, resistance R13, electric capacity C12, electric capacity C13, the indirect resistance R11 of amplifier U2, U3, an indirect resistance R13 of the input 2 of R11 and amplifier U3, the outfan 1 of electric capacity C11 to amplifier U3, the input 3 connecting resistance R12 of amplifier is to ground, and amplifier U7 connects positive supply and meets electric capacity C12 again to ground, in like manner amplifier U4 connects negative supply and meets electric capacity C13 again to ground, and the outfan 1 of amplifier is the output of signal.Signal sends to local terminal by bluetooth module again.
Fig. 4 is the present invention's each terminal coupling system figure, and this system comprises patient group, the service cluster in high in the clouds, cell serves clinic, Big urban hospital.This system possesses data mass memory, and information shared resources, the degree of depth are excavated and computational analysis ability, realize between doctors and patients, cross over time, spatial obstacle between hospital and between patient and equipment, and then complete convenient seeking medical advice.The present invention is directed to the application of medical monitoring system and cloud environment, propose a kind of long-range wearable multichannel medical science signal of telecommunication synchronous detecting system based on cloud computing.This system can provide wearable acquisition terminal for patient group, by Bluetooth transmission to local terminal, physiological parameter is transferred to high in the clouds main control centre by GPRS by local terminal, the physiological parameters of patients signal collected processes by high in the clouds Master Control Center, and store, diagnostic analysis is carried out to the physiological signal of patient, if meet emergency situation to think that remote monitoring center gives the alarm by network simultaneously.The flexecutive of cell serves clinic and Big urban hospital can use PC or intelligent terminal can access high in the clouds Master Control Center by the Internet, check the physiology electrocardio brain electricity electromyographic signal of children under guardianship person, realize doctors and patients data area, cross-system, across time shared resources intercommunication, patient is facilitated to seek medical advice, power-assisted hospital High-effective Service.
The present invention is the feasibility of the program by a large amount of experimental verifications, and the product of program experimental stage can reach actual operation requirements simultaneously, is the example of a remote detecting system.
The above, only as the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included in right of the present invention.
Claims (2)
1. based on the long-range wearable multichannel medical science signal of telecommunication synchronous detecting system under cloud computing, it is characterized in that, this system comprises: wearable doctor's part module, local terminal processing module and terminals for telemedicine processing module and cloud environment processing module.Described wearable module is connected with local terminal processing module by bluetooth, and described local terminal processing module and terminals for telemedicine are by wireless or to be wiredly all connected with cloud environment module.
The wearable module of the wearable multichannel medical science signal of telecommunication synchronous detecting system according to right 1 is one and is convenient to signals collecting and the doctor's part designed, built-in power module, signal acquisition module, signal processing module and bluetooth sending module.
According to claim 1, the wearable module of wearable multichannel medical science signal of telecommunication synchronous detecting system is characterized in that: power module, signal acquisition module, processing module, and the design of bluetooth sending module is on a wearable clothes, what be convenient to patient and be in detection puts detection whenever and wherever possible with healthy population.
Wearable module according to claim 1 is characterized in that: power module has rechargeable battery, rectification circuit, and can realize stepping functions.Signal acquisition module is made up of three kinds of different electrode sensings, can detect electrocardio, brain electricity, electromyographic signal respectively simultaneously.
According to claim 1, wearable module is characterized in that: the outfan of electrode sensing module is connected with the outfan of pre-amplification circuit, the outfan of pre-amplification circuit is connected with the input of high-pass filtering circuit, and the outfan of high-pass filtering circuit is connected with the input of rear class amplifying circuit.Acquisition module is connected with local terminal processing module by bluetooth.
2. the local terminal processing module described in is made up of microprocessor, memory module, Liquid Crystal Module, real-time clock module, wireless GPRS module.Described cloud environment processing module main control centre have employed dual core processor (embedded+Digital Signal Processing), has broken away from the past a large amount of PC designs, not only feature richness, and simple to operate.
Detection system according to claim 2 is characterized in that: have friendly operation interface and various Treatment Analysis function.Liquid crystal display screen shows, and has transplanted graphical interface of user UC/GUI, uses interface more friendly and attractive in appearance.Provide monitoring, analysis, store and detect 4 functional areas and multiple sub-functionality operation available, simple and convenient.For the feature of variant signal, write the algorithm of detection, treatment and analysis, possess higher accuracy.
According to claim 2, local terminal is characterized in that: the receiver module outfan of bluetooth is connected with the input of microprocessor, the I/O of microprocessor and the I/O of wireless module are bi-directionally connected, and Liquid Crystal Module, memory module and real-time module all the time are also connected with microprocessor.
Wireless communication module according to claim 2 can be GPRS or WIFI wireless communication module, level of coverage due to WIFI does not reach requirement anywhere or anytime, and the present invention selects GPRS wireless communication module by the data packets after process to long-distance cloud environmental treatment terminal.
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| CN105596017A (en) * | 2016-02-29 | 2016-05-25 | 华中科技大学 | Smart emotion detection clothes based on cloud computing technology |
| CN105796124A (en) * | 2016-04-18 | 2016-07-27 | 浙江大学 | Mobile cardiophony system based on Internet of Things and method thereof |
| CN106310517A (en) * | 2016-08-24 | 2017-01-11 | 中国科学院深圳先进技术研究院 | Wearable brain function regulation and control system |
| CN107831706A (en) * | 2017-12-04 | 2018-03-23 | 成都思悟革科技有限公司 | A kind of wearable signal transacting and device talk unit module |
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