CN201227272Y - Dress type electro-cardio and respiration rate monitoring device based on Zigbee - Google Patents
Dress type electro-cardio and respiration rate monitoring device based on Zigbee Download PDFInfo
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- CN201227272Y CN201227272Y CNU2008200512423U CN200820051242U CN201227272Y CN 201227272 Y CN201227272 Y CN 201227272Y CN U2008200512423 U CNU2008200512423 U CN U2008200512423U CN 200820051242 U CN200820051242 U CN 200820051242U CN 201227272 Y CN201227272 Y CN 201227272Y
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- breathing rate
- electrocardio
- rate monitor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses a wearing type monitor of cardiac electric and respiratory rate based on Zigbee, comprising a portable managing module of power supply and a collecting and conditioning module for physiological signals. The utility model is characterized in that the wearing type monitor also comprises a Zigbee wireless data transceiving module connected with the collecting and conditioning module for physiological signal. The utility model adopts new solving scheme of wireless data communication of low power consumption based on the wearable detecting technology, achieving the monitor with wireless transmission of physiological signal of cardiac electric and respiratory rate and real-time analysis, treatment and display functions, has the advantages of high portability, uninterrupted real-time detection, low power consumption, low cost, high detection accuracy, strong motion anti-interference ability, miniaturization, high comfort, and the like.
Description
Technical field
The invention belongs to the medical electronics instrument field, particularly a kind of Wearable ECG and breathing rate monitor based on Zigbee.
Background technology
Heart disease is the serious disease that threatens the human life, and along with the quickening of people's rhythm of life and the increase of operating pressure, cardiopathic sickness rate constantly increases.China cardiac surpasses 2,000 ten thousand, has every year 1070000 people to die from heart disease.And meanwhile, the up-to-date seniority among brothers and sisters investigation of China's population cause of the death shows that China crude death rate descended 20.05% in nearly 20 years, and in 18 underlying cause of death diseases of pro-precedence, respiratory system disease ranks first.According to statistics, respiratory system disease (not comprising pulmonary carcinoma) accounts for the 4th in the mortality rate cause of disease in China city, then hold pride of place in the rural area.Therefore, setting up and extend to hospital's remote electrocardiogram monitor and rescue system in addition effectively, is to improve the effective way that cardiovascular disease is prevented and treated level.Generally there is following problem in existing medical monitoring equipment.At first, because traditional cardio-pulmonary function monitor is bulky mostly, adnexa is more, therefore rescue the critical patient, go out to make a round of visits, certain applications such as field condition, medical personnel need understand the situation of patient's cardio-pulmonary function situation immediately at the scene, the medical worker feels inconvenience deeply.Secondly, in existing medical monitoring system, the data of the sensor acquisition that the patient wears on one's body are many to be that serial port communication circuit (RS-232/485) or USB are sent to PC and go up or pass on the LAN by the serial ports network server by wired mode.Because checkout equipment is linked the traditional method of monitoring on the human body by wired mode can make the patient feel to be fettered, can't loosen mood, influence the routine work life, and the physiological signal of human body in the raw the time could reflect its physiological situation truly, thereby causes the data that detected inaccurate or have little significance.Moreover existing various medical equipment networkings are wired mode, dumb convenience, and the requirement and the expense of need network layout.Defectives such as the detected parameters that prior art also exists is single, extended capability is not strong, interaction capabilities difference.
The utility model content
The purpose of this utility model is to provide little, low in energy consumption, the portable height of a kind of volume, low, good Wearable ECG and the breathing rate monitor based on Zigbee of expansion interaction capabilities of cost.
The purpose of this utility model is achieved through the following technical solutions: a kind of Wearable ECG and breathing rate monitor based on Zigbee, comprise portable power source management module, physiological signal collection and conditioning module, it is characterized in that also comprising the Zigbee wireless data transceiver module that links to each other with conditioning module with the physiological signal collection.
Described Zigbee wireless data transceiver module is made up of chip CC2430 and peripheral circuit thereof, and peripheral circuit comprises power circuit, crystal oscillator clock circuit, radio frequency I/O match circuit and radio-frequency antenna.
Existing electrocardio and breathing rate checkout gear all are independent operatings, adopt different sensing devices respectively.For this reason, this utility model adopts electrocardio further and breathes the common electrode system.Electrode system adopts 3 Ag-C1 electrodes, place under the clavicle of the human body left and right sides during use respectively and left lower quadrant, can gather two electrocardiosignaies of leading of I, II by 3 electrodes, by under the right clavicle and two electrodes of left lower quadrant detect the respiratory frequency signal.
For the ease of transfer of data, when being broken down, wireless network can monitor incessantly, and described electrocardio and breathing rate monitor based on Zigbee also comprises USB communication module and/or RS-232 communication module.
Described USB communication module is made of PDIUSBD12 chip and peripheral circuit thereof, and described RS-232 communication module is made of MAX232 chip and peripheral circuit thereof.
This utility model compared with prior art has following advantage and effect:
1, this utility model can detect electrocardiogram and breathing rate signal simultaneously on the basis that does not increase electrode, compares parameter detecting in the past, and can providing more easily, method detects vital sign information;
2, this utility model adopts the Zigbee technology to substitute traditional wired connection, thereby makes human body in the raw, detects the signal that obtains and can reflect its physiological situation more realistically;
3, this utility model is based on the Zigbee technology, and architecture is more advanced, is more conducive to function expansion, secondary development and execution complicated fast signal detection and analyzing and processing;
4, Zigbee technology capacity of resisting disturbance strong, can many nodes insert, with low cost, the characteristics that therefore the utlity model has low cost, high reliability, are easy to expand.
Description of drawings
Fig. 1 is based on the electrocardio of Zigbee and breathing rate monitor system block diagram;
Fig. 2 is a Zigbee wireless data transceiver module block diagram;
Fig. 3 gathers and the conditioning module circuit theory diagrams based on the electrocardio of Zigbee and breathing rate monitor physiological signal;
Fig. 4 is based on software system block diagram on the Wearable ECG of Zigbee and the breathing rate monitor sheet;
Fig. 5 is a upper computer software functional hierarchy structure chart.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing this utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
As shown in Figure 1 electrocardio and breathing rate monitor based on Zigbee, comprise portable power source management module, physiological signal collection and conditioning module, Zigbee wireless data transceiver module, RS-232 and USB communication module and host computer data analysis processing module, described USB communication module reserved data and extraneous transfer function.Wherein RS-232 and USB module adopt MAX3232 chip and PDIUSBD12 chip; The Zigbee wireless data transceiver module is made up of chip CC2430 and peripheral original paper, and peripheral cell comprises power circuit, crystal oscillator clock circuit, radio frequency I/O match circuit and radio-frequency antenna.Physiological signal and collection modulation module adopt AD620 chip, LM324 chip and CD4013 chip.
As shown in Figure 2, Zigbee data wireless transceiver module chip CC2430 is the simultaneously embedded single-chip microcomputer processing unit of high-performance 51 kernels, A/D converting unit and a RF unit of one 14, so wireless communication module has been realized the function of A/D conversion, data buffering, data wireless transmitting-receiving and the data-interface control of physiological signal simultaneously.
This utility model is undertaken by following operation principle: at first physiological signal is to be picked up by separately pick off, for example ECG (ambulatory electrocardiogram) crosslinking electrode detects the active electrocardiosignal of reflection cardiac electrophysiology, detects the frequency signal that reflection pulmonary breathes by RR (breathing rate) electrode.In the present embodiment, two electrodes in the shared ECG crosslinking electrode of RR electrode.The physiological signal that above signal is delivered to respectively separately detects and the modulate circuit unit, at the characteristics and the requirement of various signals amplify, relevant treatment such as filtering, and signal adjusted to certain amplitude (herein in 0～1.25V); Through 14 ZigbeeA/D converting unit analog signal conversion is become digital signal again; Data are carried out simple pretreatment and buffering through the Zigbee CPU element, carry out wireless transmission by Zigbee RF unit; Data are carried out analyzing and processing to host computer Data Management Analysis diagnostic system and threshold ratio reaches warning, simultaneously show ECG, respiratory waveform and measurement result in real time in the mode of figure and data in real time by display terminal, and the result is stored in the middle of the data base of host computer, so that playback and later reference.
As shown in Figure 3, the Zigbee wireless data transceiver module is mainly by CC2430, and the MAX3232 chip constitutes.CC2430 chip and inductance L 1, L2, L3, crystal oscillator Y1, Y2, capacitor C 11, C12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22, C23, C24, resistance R 22, R23, R24 and connector P4 constitute the I/O radio frequency matching circuit; MAX3232 chip and capacitor C 1, C2, C3, C4, C5 constitute the RS-232 communicating circuit; Amplifier U1A and resistance R 3, R4, R5, R6, diode D1, LED 1 constitutes the low pressure alarming circuit.
As shown in Figure 4, mainly comprise driver on embedded OS and the sheet based on software section on the sheet of wireless electrocardio of the Wearable of Zigbee and breathing rate monitor.Embedded OS is relevant with hardware, and driver is responsible for the RS-232 agreement on the sheet, usb protocol, and the agreement programming of Zigbee agreement realizes the associative operation to the hardware circuit bottom hardware.
As shown in Figure 5, comprise mainly that based on the upper computer software system of wireless electrocardio of the Wearable of Zigbee and breathing rate monitor data analysis handles, automatic diagnosis, abnormal alarm, data-storing and result show printing function.
Present embodiment has been realized the detection of stored of the related physiological parameters in the medical monitoring equipment and has been shown in real time, vital sign information more accurately is provided; Physiological data analysis diagnosis, threshold value setting and supervision are reported to the police; Realize the wireless penetration of physiological data transmission with the Zigbee technology; Have and overlap embedded data pretreatment system, operating system and host computer data analysis diagnostic application software efficiently.
Present embodiment comprises three parts of software and upper computer software system on hardware circuit, the sheet.
Be somebody's turn to do Wearable ECG and breathing rate monitor hardware circuit part based on Zigbee:
(1) physiological signal collection and conditioning module are by improved three-electrode system, pick up when having realized electrocardiosignal and breath signal, high frequency, power frequency interference signals are carried out filtering and inhibition, to analog quantity amplify, range adjustment and baseline drift suppress.Because human body signal is very faint, when detecting physiological signal, there is powerful interference, as interference such as power frequency 50Hz and polarizing voltages.Therefore, the preceding utmost point adopts amplifier to form the parallel connection type differential amplifier, and late-class circuit adopts cheap common operational amplifier, and double-end signal is converted to single-ended signal output.
(2) Zigbee data wireless transceiver module chip CC2430 is the simultaneously embedded single-chip microcomputer processing unit of high-performance 51 kernels, A/D converting unit and a RF unit of one 14, so wireless communication module has been realized the function of A/D conversion, data buffering, data wireless transmitting-receiving and the general-purpose interface control of physiological signal simultaneously.
(3) RS-232 and USB communication module be by adopting relevant chip, and under the control of the embedded single-chip microcomputer of CC2430, having realized will be by the function of the collected data upload of wireless mode to the host computer processing system.
Should be based on software section on the Wearable ECG of Zigbee and the breathing rate monitor sheet:
(1) embedded Zigbee communication network system adopts the ZigBee of Mississippi State University exploitation
TM-subset/IEEE 802.15.4
TMMulti-platform Protocol Stack is as protocol stack.This protocol stack perfect in shape and function, simple in structure, stable performance, capacity of resisting disturbance is strong, and the construction cycle is short, and is portable strong.
(2) Application Software Program meets Zigbee communication standard on the sheet, and the system that realizes simultaneously is to various control of hardware resources.
Should also comprise the upper computer software system based on Wearable ECG and the breathing rate monitor system of Zigbee:
(1) intelligent host computer physiological parameter diagnostic analysis display application software, use the bonded wavelet analysis method of modern time domain, frequency domain and time-frequency, it not only makes detection more accurate, more accurate, and can carry out fast automatic analyzing and processing, and detect automatically, analyze and show in conjunction with medical expert's experience solution biomedicine signals to data.
This utility model substitutes conventional wire cable with the Zigbee wireless communication mode, can gather simultaneously, show in real time, the storage of twenty four hours physiologic information, diagnosis of cardio-pulmonary function data analysis and supervision are reported to the police, include embedded application software, in real time human body electrocardio and breathing rate signal.
Claims (8)
1, a kind of Wearable ECG and breathing rate monitor based on Zigbee, comprise portable power source management module, physiological signal collection and conditioning module, it is characterized in that also comprising the Zigbee wireless data transceiver module that links to each other with conditioning module with the physiological signal collection.
2, electrocardio and breathing rate monitor based on Zigbee according to claim 1 is characterized in that, physiological signal collection and conditioning module adopt electrocardio and breathe the common electrode system.
3, electrocardio and breathing rate monitor based on Zigbee according to claim 1 and 2 is characterized in that described Zigbee wireless data transceiver module is made up of chip CC2430 and peripheral circuit thereof.
4, electrocardio and breathing rate monitor based on Zigbee according to claim 3 is characterized in that the peripheral circuit of described chip CC2430 comprises power circuit, crystal oscillator clock circuit, radio frequency I/O match circuit and radio-frequency antenna.
5, electrocardio and breathing rate monitor based on Zigbee according to claim 1 and 2 is characterized in that also comprising the USB communication module.
6, electrocardio and breathing rate monitor based on Zigbee according to claim 5 is characterized in that described USB communication module is made of PDIUSBD12 chip and peripheral circuit thereof.
7, electrocardio and breathing rate monitor based on Zigbee according to claim 5 is characterized in that also comprising the RS-232 communication module.
8, electrocardio and breathing rate monitor based on Zigbee according to claim 7 is characterized in that described RS-232 communication module is made of MAX232 chip and peripheral circuit thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200512423U CN201227272Y (en) | 2008-07-24 | 2008-07-24 | Dress type electro-cardio and respiration rate monitoring device based on Zigbee |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200512423U CN201227272Y (en) | 2008-07-24 | 2008-07-24 | Dress type electro-cardio and respiration rate monitoring device based on Zigbee |
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| CN201227272Y true CN201227272Y (en) | 2009-04-29 |
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| CNU2008200512423U Expired - Fee Related CN201227272Y (en) | 2008-07-24 | 2008-07-24 | Dress type electro-cardio and respiration rate monitoring device based on Zigbee |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101828903A (en) * | 2010-04-24 | 2010-09-15 | 上海交通大学 | Linear detection method for signals in non-free space environment around human body |
| WO2011074004A2 (en) * | 2009-12-14 | 2011-06-23 | Tata Consultancy Services Ltd. | A system for cardiac activity monitoring |
| CN102764118A (en) * | 2012-07-09 | 2012-11-07 | 苏州市职业大学 | Internet of things-based electrocardiogram monitoring system |
| WO2013044856A1 (en) * | 2011-09-30 | 2013-04-04 | Liu Yiqin | Wireless heart rate monitoring system |
| CN103284705A (en) * | 2012-02-23 | 2013-09-11 | 中国科学院研究生院 | Device, system and method for monitoring physiological features of wearable rescue worker dynamically |
| CN105283127A (en) * | 2013-02-09 | 2016-01-27 | 斯拜尔公司 | System and method for monitoring respiration |
| CN107212480A (en) * | 2017-05-16 | 2017-09-29 | 广东乐源数字技术有限公司 | A kind of intelligent clothing and exercise guidance system for monitoring motion respiratory rate |
| CN112568881A (en) * | 2020-11-13 | 2021-03-30 | 河北省药品医疗器械检验研究院 | Cardiopulmonary function evaluation system |
-
2008
- 2008-07-24 CN CNU2008200512423U patent/CN201227272Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011074004A2 (en) * | 2009-12-14 | 2011-06-23 | Tata Consultancy Services Ltd. | A system for cardiac activity monitoring |
| WO2011074004A3 (en) * | 2009-12-14 | 2011-10-06 | Tata Consultancy Services Ltd. | System for cardiac activity monitoring |
| CN101828903A (en) * | 2010-04-24 | 2010-09-15 | 上海交通大学 | Linear detection method for signals in non-free space environment around human body |
| WO2013044856A1 (en) * | 2011-09-30 | 2013-04-04 | Liu Yiqin | Wireless heart rate monitoring system |
| CN103284705A (en) * | 2012-02-23 | 2013-09-11 | 中国科学院研究生院 | Device, system and method for monitoring physiological features of wearable rescue worker dynamically |
| CN102764118A (en) * | 2012-07-09 | 2012-11-07 | 苏州市职业大学 | Internet of things-based electrocardiogram monitoring system |
| CN105283127A (en) * | 2013-02-09 | 2016-01-27 | 斯拜尔公司 | System and method for monitoring respiration |
| CN105283127B (en) * | 2013-02-09 | 2019-08-09 | 斯拜尔公司 | The system and method for monitoring breathing |
| CN107212480A (en) * | 2017-05-16 | 2017-09-29 | 广东乐源数字技术有限公司 | A kind of intelligent clothing and exercise guidance system for monitoring motion respiratory rate |
| CN112568881A (en) * | 2020-11-13 | 2021-03-30 | 河北省药品医疗器械检验研究院 | Cardiopulmonary function evaluation system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090429 Termination date: 20110724 |