CN203828923U - Electrocardiogram monitoring system based on wireless communication - Google Patents
Electrocardiogram monitoring system based on wireless communication Download PDFInfo
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- CN203828923U CN203828923U CN201420204558.7U CN201420204558U CN203828923U CN 203828923 U CN203828923 U CN 203828923U CN 201420204558 U CN201420204558 U CN 201420204558U CN 203828923 U CN203828923 U CN 203828923U
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- cardioelectric monitor
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- monitor system
- filtering unit
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Abstract
The utility model relates to an electrocardiogram monitoring system based on wireless communication. The electrocardiogram monitoring system comprises multiple monitoring terminals and a center control terminal, wherein the multiple monitoring terminals are used for monitoring a human body, and the center control terminal is used for receiving monitoring data of the monitoring terminals. The multiple monitoring terminals are connected with the center control terminal in a wireless communication mode. The multiple monitoring terminals and the center control terminal form a star network. The center control terminal comprises a wireless receiving unit and a center control PC. The output end of the receiving unit is connected with the input end of the center control PC. The monitoring terminals conduct communication with the center control terminal through a 2.4G Zigbee wireless sensor network. By the adoption of split type wireless real-time measurement, the monitoring terminals are small in size and convenient to carry; since the anti-interference function is added to the monitoring terminals in terms of hardware, it is ensured that a user can complete measurement during normal activities. By the adoption of the 2.4G Zigbee wireless sensor network technology, electrocardiogram monitoring data can be transmitted in a short distance, power consumption is low, the error code rate is low, and communication efficiency is high.
Description
Technical field
This utility model belongs to digital communication field, relates in particular to a kind of cardioelectric monitor system based on radio communication.
Background technology
Cardioelectric monitor has two kinds of modes conventionally: a kind of is single track or multichannel electrocardiograph, be generally used for hospital and measure electrocardiographic wave with Checking and diagnosis heart disease, the general world 12 10 electrodes that lead standard that adopt are measured, electrocardiographic wave is printed by drawing, also ECG data can be transferred to computer by wired form and store.The second is 24 hr Ambulatory EKG Monitoring instrument, be Holter, it is a kind of compensation process that ordinary electrocardiogram checks, patient by wear Holter can continuous record EGC pattern in 24 hours, by computer, can carry out rapid analysis to the ECG data of 24 hour records, make and diagnose and print written report, be mainly used in catching paroxysmal arrhythmia, general analysis software for display is installed on computers.
Above-mentioned two kinds of methods will just can complete measurement, the technological means that Shi hospital diagnoses conventionally under the guidance of hospital doctor.And along with social progress, in every field such as home care, community health, exercise guidances, also all electrocardio is measured in real time and proposed electrocardio requirement.Routine electrocardiogram body is long-pending relatively large, measures the number that leads many, high to measurement environment requirement, is therefore not suitable for these non-hospitals and uses.Although dynamic ecg can allow patient carry, carry out the continuous monitoring of 24 hours, cannot realize the real-time Transmission of data, patient also cannot see electrocardiogram (ECG) data or waveform in time.Just needs are a kind of can be by split type cardioelectric monitor equipment, and this equipment is mainly the problem that solves wire communication, and center-side only needs conventional cardioelectric monitor equipment can comprise the equipment of software and hardware.
Utility model content
This utility model provides a kind of cardioelectric monitor system based on radio communication, is intended to solve the problem of split type cardioelectric monitor equipment wire communication.
This utility model is to realize like this, a kind of cardioelectric monitor system based on radio communication, described cardioelectric monitor system comprises a plurality of monitoring terminals that human body is monitored and the center control end that receives monitoring terminal Monitoring Data, a plurality of described monitoring terminals connect described center control end by radio communication, a plurality of described monitoring terminals and described center control end form Star Network, described center control end comprises master controller and master control PC, described master controller outfan connects described master control PC input, described monitoring terminal and described center control end adopt the Zigbee radio sensing network communication of 2.4G.
Further technical scheme of the present utility model is: described monitoring terminal comprises cardioelectric monitor electrode, preposition amplification filtering unit, analog digital conversion and digital filtering unit and wireless transmitting unit, described cardioelectric monitor electrode output connects described preposition amplification filtering unit input, described preposition amplification filtering unit outfan connects described analog digital conversion and digital filtering unit input, described analog digital conversion and digital filtering unit outfan connect described wireless transmitting unit input, wireless transmitting unit is transmitted to the signal of reception the radio receiving unit of described center monitor.
Further technical scheme of the present utility model is: described master controller and described master control PC adopt the communication of RS232 mode.
Further technical scheme of the present utility model is: described cardioelectric monitor electrode adopts ECG motor.
Further technical scheme of the present utility model is: the amplification of described preposition amplification filtering unit is 5 times.
Further technical scheme of the present utility model is: in described preposition amplification filtering unit, adopt the wave trap of 50Hz to carry out filtering.
Further technical scheme of the present utility model is: described analog digital conversion and digital filtering unit adopt the operational amplifier of MSP430FG439 chip internal to carry out internal signal amplification, analog digital conversion and the digital filtering of signal.
Further technical scheme of the present utility model is: the amplification that described internal signal amplifies is 100 times.
Further technical scheme of the present utility model is: the analog digital conversion mode of 12 that described analog digital conversion adopts.
Further technical scheme of the present utility model is: described cardioelectric monitor electrode adopts three-wire type to gather electrocardiosignal.
The beneficial effects of the utility model are: native system adopts separated wireless to measure in real time transmission technology, and monitoring terminal volume is little to be easy to carry, and monitoring terminal has increased anti-interference function on hardware, can guarantee that user completes measurement when normal activity.The Zigbee wireless sensor network technology that adopts 2.4G, makes electrocardio measurement data in short-distance transmission, to have advantage, and low in energy consumption, the bit error rate is low, and communication efficiency is high, and control end interface, center can be realized by ordinary PC.
Accompanying drawing explanation
Fig. 1 is the structured flowchart that this utility model embodiment provides the cardioelectric monitor system based on radio communication.
The specific embodiment
Reference numeral: PC is controlled at the 10-monitoring terminal 20-center control end 101-cardioelectric monitor preposition amplification filtering of electrode 102-unit 103-analog digital conversion and 104-wireless transmitting unit 201-radio receiving unit 202-center, digital filtering unit
Fig. 1 shows the cardioelectric monitor system based on radio communication that this utility model provides, described cardioelectric monitor system comprises a plurality of monitoring terminals 10 that human body is monitored and the center control end 20 that receives monitoring terminal Monitoring Data, a plurality of described monitoring terminals 10 connect described center control end 20 by radio communication, a plurality of described monitoring terminals 10 and described center control end 20 Star Networks, described center control end 20 comprises radio receiving unit 201Ji center control PC 202, described receiving element 201 outfans connect described center and control PC 202 inputs, described monitoring terminal 10 and described center control end 20 adopt the Zigbee radio sensing network communication of 2.4G.Native system adopts separated wireless to measure in real time transmission technology, and monitoring terminal volume is little to be easy to carry, and monitoring terminal has increased anti-interference function on hardware, can guarantee that user completes measurement when normal activity.The Zigbee wireless sensor network technology that adopts 2.4G, makes electrocardio measurement data in short-distance transmission, to have advantage, and low in energy consumption, the bit error rate is low, and communication efficiency is high, and control end interface, center can be realized by ordinary PC.
Described monitoring terminal 10 comprises cardioelectric monitor electrode 101, preposition amplification filtering unit 102, analog digital conversion and digital filtering unit 103 and wireless transmitting unit 104, described cardioelectric monitor electrode 101 outfans connect described preposition amplification filtering unit 102 inputs, described preposition amplification filtering unit 102 outfans connect described analog digital conversion and digital filtering unit 103 inputs, described analog digital conversion and digital filtering unit 103 outfans connect described wireless transmitting unit 104 inputs, wireless transmitting unit 04 is transmitted to the signal of reception the radio receiving unit 201 of described center monitor.
Described radio receiving unit 201 is controlled PC 202 with described center and is adopted the communication of RS232 mode.
Described cardioelectric monitor electrode 101 adopts ECG motor.
The amplification of described preposition amplification filtering unit 102 is 5 times.
In described preposition amplification filtering unit 102, adopt the wave trap of 50Hz to carry out filtering.
Described analog digital conversion and digital filtering unit 103 adopt the operational amplifier of MSP430FG439 chip internal to carry out internal signal amplification, analog digital conversion and the digital filtering of signal.
The amplification that described internal signal amplifies is 100 times.
The analog digital conversion mode of 12 that described analog digital conversion adopts.
Described cardioelectric monitor electrode 101 adopts three-wire type to gather electrocardiosignal.
Native system is comprised of wireless network monitoring terminal 10He center control end 20 two parts, as shown in Figure 1.Wireless monitoring terminal 10 is carried by measured, the electrocardioelectrode that connects human body adopts three-wire type to gather electrocardiosignal, by giving MCU single-chip microcomputer MSP430 after the basic handling such as amplification, filtering, this MCU completes analog digital conversion and further digital filtering and processing, gives wireless transmitting unit 104 and launches.Center control end 20 adopts Zigbee radio receiving unit, can receive the signal that one or more monitoring terminals 10 are sent here, a plurality of monitoring terminal 10Yu center control end 20 can form Star Network, the data center receiving passes to center by RS232 serial ports and controls PC 202, center is controlled the monitoring software of PC 202 and at any time electrocardiosignal is stored and show, wherein center control PC 202 and monitoring software adopts is the software that conventional cardioelectric monitor equipment is used.
Center control end 20 and monitoring terminal 10 data communication adopt zigbee wireless network, and chip volume is little, and low in energy consumption when short range transmission, the bit error rate is low, is convenient to the Computer Simulation processes and displays of center control end 20, and visual result is quick.
Monitoring terminal 10 is carried by measured, cardioelectric monitor electrode 101 adopts EBG electrocardioelectrode, after ECG electrocardioelectrode contacts with human body, the hardware of monitoring terminal is comprised of four parts: cardioelectric monitor electrode 101, preposition amplification filtering unit 102, analog digital conversion and digital filtering unit 103 and wireless transmitting unit 104.Its workflow is: by ECG electrode, gathered the small-signal of human body surface, adopting instrument amplifier INA321 to carry out multiple to this signal is 5 preposition amplification, and 50Hz wave trap filtering power frequency is disturbed; The main amplification of analog digital conversion and digital filtering unit 103 adopts the operational amplifier of MSP430FG439 inside, electrocardiosignal to the input of ECG front end is carried out 100 times of amplifications again, the electrocardiosignal of amplifying through amplification Gain=5 * 100=500 like this, can meet the voltage request that AD changes; After the A/D conversion of 12, complete some High-frequency Interference of digital filtering filtering; Via wireless transmitting unit 104, send to center control end.
Two main circuits of center control end 20 are that PC 202 is controlled at radio receiving unit 201Yu center, and the data of each monitoring terminal 10 are coordinated and received to radio receiving unit 201, send to center control PC 202 complete host computer and show by RS232 serial ports.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. the cardioelectric monitor system based on radio communication, it is characterized in that: described cardioelectric monitor system comprises a plurality of monitoring terminals that human body is monitored and the center control end that receives monitoring terminal Monitoring Data, a plurality of described monitoring terminals connect described center control end by radio communication, a plurality of described monitoring terminals and described center control end form Star Network, described center control end comprises radio receiving unit and center control PC, described receiving element outfan connects described center and controls PC input, described monitoring terminal and described center control end adopt the Zigbee radio sensing network communication of 2.4G.
2. cardioelectric monitor system according to claim 1, it is characterized in that: described monitoring terminal comprises cardioelectric monitor electrode, preposition amplification filtering unit, analog digital conversion and digital filtering unit and wireless transmitting unit, described cardioelectric monitor electrode output connects described preposition amplification filtering unit input, described preposition amplification filtering unit outfan connects described analog digital conversion and digital filtering unit input, described analog digital conversion and digital filtering unit outfan connect described wireless transmitting unit input, wireless transmitting unit is transmitted to the signal of reception the radio receiving unit of described center monitor.
3. cardioelectric monitor system according to claim 2, is characterized in that: described radio receiving unit and described center are controlled PC and adopted the communication of RS232 mode.
4. cardioelectric monitor system according to claim 3, is characterized in that: described cardioelectric monitor electrode adopts ECG motor.
5. cardioelectric monitor system according to claim 4, is characterized in that: the amplification of described preposition amplification filtering unit is 5 times.
6. cardioelectric monitor system according to claim 5, is characterized in that: in described preposition amplification filtering unit, adopt the wave trap of 50Hz to carry out filtering.
7. cardioelectric monitor system according to claim 6, is characterized in that: described analog digital conversion and digital filtering unit adopt the operational amplifier of MSP430FG439 chip internal to carry out internal signal amplification, analog digital conversion and the digital filtering of signal.
8. cardioelectric monitor system according to claim 7, is characterized in that: the amplification that described internal signal amplifies is 100 times.
9. cardioelectric monitor system according to claim 8, is characterized in that: the analog digital conversion mode of 12 that described analog digital conversion adopts.
10. cardioelectric monitor system according to claim 9, is characterized in that: described cardioelectric monitor electrode adopts three-wire type to gather electrocardiosignal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204558.7U CN203828923U (en) | 2014-04-23 | 2014-04-23 | Electrocardiogram monitoring system based on wireless communication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420204558.7U CN203828923U (en) | 2014-04-23 | 2014-04-23 | Electrocardiogram monitoring system based on wireless communication |
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| CN203828923U true CN203828923U (en) | 2014-09-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104622462A (en) * | 2015-01-29 | 2015-05-20 | 郇晓东 | Novel heart and blood vessel monitoring device with electrocardiosignal measuring function |
| CN105894767A (en) * | 2015-12-16 | 2016-08-24 | 沈阳东软医疗系统有限公司 | Magnetic resonance attachment signal sending method, transmission method, device and system |
-
2014
- 2014-04-23 CN CN201420204558.7U patent/CN203828923U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104622462A (en) * | 2015-01-29 | 2015-05-20 | 郇晓东 | Novel heart and blood vessel monitoring device with electrocardiosignal measuring function |
| CN105894767A (en) * | 2015-12-16 | 2016-08-24 | 沈阳东软医疗系统有限公司 | Magnetic resonance attachment signal sending method, transmission method, device and system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20150423 |
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| EXPY | Termination of patent right or utility model |