CN201641985U - Electrocardio pulse signal monitoring and prewarning system - Google Patents
Electrocardio pulse signal monitoring and prewarning system Download PDFInfo
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- CN201641985U CN201641985U CN2010201505797U CN201020150579U CN201641985U CN 201641985 U CN201641985 U CN 201641985U CN 2010201505797 U CN2010201505797 U CN 2010201505797U CN 201020150579 U CN201020150579 U CN 201020150579U CN 201641985 U CN201641985 U CN 201641985U
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Abstract
The utility model discloses an electrocardio (ECG) pulse signal monitoring and prewarning system which integrates the traditional wireless ECG Holter monitor and a wearing pulse sensor by using a ZigBee wireless sensor network technology. An embedded ECG pulse signal monitoring and prewarning system is built and comprises a physiological signal acquiring module and a physiological signal subsequent processing module. Obtained synchronous ECG signals and pulse wave data are fused and analyzed to eliminate outside interference to obtain a more reliable analysis and diagnosis result. The physiological signals of ECG and the pulse wave are transmitted to a DSP (Digital Signal Processor) through a wireless receiving and sending module by using the data throughput and rapid operation capacity of the DSP, and the personal medical care suggest is obtained by adopting a data mining and information fusing analyzing method and referring to an intelligent diagnosis module established by a clinical database; and important medical data is transmitted to a medical monitoring station in real time by loading a communication controller and a GSM receiving and sending module, and the medical station can rapidly implement relative rescue measures.
Description
Technical field
This utility model relates to embedded microelectronic development technology, relates in particular to a kind of device of embedded electrocardiograph pulse monitoring system.
Background technology
Existing ambulatory electrocardiogram (back of the body box) can write down 24 hours ecg data of patient, is the clinical analysis state of an illness. establish diagnosis. judge the important objective basis of curative effect.Existing monitoring of pulse system can gather patient's pulse wave data in real time, carries out preliminary diseases analysis and early warning.But have two weak points to be: 1: analytical equipment is isolated, can not realize the conjoint analysis of physiological data.Physiological conditions and disease identification that single pulse wave often can not provide enough information to monitor patient.2: analytical equipment is fairly simple, is difficult for realizing the transplanting and the complicated identification algorithm of intelligent diagnostics model library.
ZigBee is a kind of emerging short distance, low complex degree, low-power consumption, low data rate, wireless sensor network technology cheaply, in conjunction with existing wireless ECG Holter monitor and Worn type pulse transducer.Also have data mining and the pathological analysis method of information fusion and the intelligent diagnostics model that clinical database is set up at pulse wave and ECG.The utility model proposes a kind of solution of mobile personal medical aid terminal.In to the crowd who suffers from potential sudden malignant disease, can make patient after leaving hospital, continue to obtain round-the-clock monitoring.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, and a kind of electrocardiograph pulse signal monitoring early warning system design is provided.
The purpose of this utility model is achieved through the following technical solutions: a kind of electrocardiograph pulse signal monitoring early warning system, it comprises the subsequent treatment module of the acquisition module and the physiological signal of physiological signal.Wherein, the acquisition module of described physiological signal comprises wireless ECG Holter monitor, Worn type pulse transducer and two ZigBee wireless sending modules, and wireless ECG Holter monitor links to each other with two ZigBee wireless sending modules respectively with the Worn type pulse transducer.The subsequent treatment module of described physiological signal comprises ZigBee wireless receiving module, DSP mini system and GSM transceiver module.ZigBee wireless receiving module, DSP mini system and GSM transceiver module link to each other successively.
The beneficial effects of the utility model are: this utility model embedded electrocardiograph pulse signal monitoring early warning system is integrated existing wireless DCG pick off and Worn type pulse transducer, utilizes ZigBee communication protocol to set up wireless sensor network.With electrocardio, physiological signals such as pulse wave are transferred in the dsp processor by radio receiving transmitting module, adopt the analytical method of data mining and information fusion, intelligent diagnostics model with reference to clinical database foundation, obtain individual medical care suggestion, pass through to carry communication controler and GSM transceiver module again, can be with important medical data real-time Transmission to the medical monitoring station, the medical station can be implemented relevant rescue measure rapidly.
Description of drawings
Fig. 1 is a total system functional module connection layout;
Fig. 2 is the pulse transducer structure chart;
Fig. 3 is a physiological signal subsequent treatment module connection layout;
Fig. 4 is a DSP mini system structure chart;
Fig. 5 is the communication controler structure chart.
The specific embodiment
Device of the present utility model comprises two big functional module (see figure 1)s: 1, the acquisition module of physiological signal, 2, the subsequent treatment module of physiological signal.The acquisition module of physiological signal comprises wireless ECG Holter monitor, Worn type pulse transducer (Pulse Sencer) and two ZigBee wireless sending modules; The subsequent treatment module of physiological signal comprises ZigBee wireless receiving module, DSP mini system and GSM transceiver module.With two big functional modules separately, mainly be to consider power consumption and portable requirement in the hardware designs of the present utility model.Signal acquisition module is finished the collection and the pretreatment of signal, and the less radio-frequency sending function.The subsequent treatment module of signal is finished the intellectual analysis of physiological signal, diagnosis, functions such as early warning and geo-location.
Dynamic radio electrocardiosignal monitor (ECG Holter) in this utility model is connected with the ZigBee wireless sending module by the SPI interface, and the Worn type pulse transducer is connected with another piece ZigBee wireless sending module by the SPI interface.
As shown in Figure 3, the subsequent treatment module of physiological signal also comprises a communication controler, the ZigBee wireless receiving module links to each other with the DSP mini system by spi bus, the DSP mini system links to each other with communication controler by Serial Port Line RS232, and communication controler is connected with the GSM transceiver module by Serial Port Line RS485.
Wireless ambulatory electrocardiogram ECG Holter: the wireless ECG Holter monitor that can adopt ADI company, ECG Holter monitor adopts 12 accurate simulation microcontroller ADuC7022, high-performance ISM band FSK/ASK transceiver ADF7022, low-cost instrument amplifier AD623, devices such as accurate cmos operational amplifier AD8500 of little power consumption and low-power consumption JFET amplifier AD8641.Carry out data communication by its SPI interface and ZigBee wireless transport module.
Worn type pulse transducer: can adopt PVDF piezoelectric film pulse transducer human body pulse signal, with based on the ZigBee radio frequency chip CC2430 of wireless sensor network as pulse signal collection and wireless transport module, with the BlackFin533 processor is core, carries out data communication by its SPI interface and ZigBee wireless transport module.
The ZigBee wireless transport module: in this utility model, employed communication standard is the 802.15.4/ZigBee standard.The CC2430 chip is adopted in this design. and this chip meets the IEEE802.15.4 standard-required. can guarantee the effectiveness and the reliability of short haul connection.Utilize the Wireless Telecom Equipment of this chip development to support data transmission rate, can realize multi-multipoint quickly networking up to 250KB/s.CC2430 provides hardware supported for the data frame format of IEEE802.15.4, and the digital signal after the processing has been realized wireless transmission of signal by the self-contained ZigBee radio communication unit of CC2430.
DSP mini system (as Fig. 4), this utility model adopts the dsp chip TMS320F28335@150MHz of T1, and it has the x28x+FPU kernel, supports IEEE 32-position Floating-point Computation, convenient various complicated control algolithms.1 12-position A/D converter is arranged on its sheet, its front end is 28 and selects 1 multi-channel switcher and 2 road to sample simultaneously/keeper, constitute 16 analog input channels, the switching of analog channel is controlled automatically by hardware, and the transformation result of each analog channel is deposited in 16 result registers in proper order.Comprise that DSP uses plate, and peripheral auxiliary circuits.The power supply of DSP mini system adopts DC 5V and TLV1117-3.3 and TLV1117-ADJ voltage stabilizing chip that 3.3V and two kinds of voltages of 1.6V are provided, and with JTAG mouth simulation hardware and download, SDRAM is used for the data that dynamic memory collects, FLASH preserves the dsp operation program, again be written in the DSP internal RAM after waiting to reset and move, CPLD is responsible for the selection control of peripheral components.DSP communicates by CPLD and SDRAM, FLASH, serial ports by 16 single data buses and 14 address bus.
Communication controler (Fig. 5) mainly is made up of PSoC controller module, power module, UART module etc.The PSoC device provides embedded fast mixed signal solution, has application characteristics such as reconfigurable property and dynamic reconfigurable.Use analog module or digital module can realize multiple reconfigurable analog device, digital device or modulus hybrid device.And the configuration information of PSoC related resource is by register holds, so can rebuild or revise when system dynamics be moved, promptly so-called dynamic reconfigurable.Native system has been selected for use and has been used CY8C29466 more widely, and its controller module mainly is made up of four parts, i.e. PSoC kernel, digital display circuit, analog systems and system resource.
The GSM transceiver module: the GSM transceiver module that this utility model adopts is the MC35TS module of ZOGLAB company development, MC35TS is the GSM/GPRS platform terminal product of a SMS-Based SMS platform, the core of the MC35TS module that is adopted is Siemens MC 39i, it is a GSM/GPRS module of new generation, design small and exquisite, low in energy consumption, compatible fully with MC35i, and provide simple for the user, embedded wireless GPRS connects, can set up contact between module and application apparatus very easily by ZIF interface (special cable connector), be widely used in the enterprise messaging advertisement, SMS notification, inquiry and monitoring, fields such as GPRS online.
MC39i inside modules structure is shown in 6: MC39i mainly is made up of functional modules such as baseband processor, radio-frequency module, network monitor, power supply module ASIC, memorizer and application interfaces.Wherein, the GSM baseband processor is the core of whole module, processing procedures such as the transmission between the main various signals of being responsible in the module, amplification, conversion, it is powered by ASIC, and is made up of the dsp processor kernel that running frequency GSM controller that is 26MHz and frequency are 78MHz.Radio-frequency module is mainly by a real-time tranception device, a RF power amplifier, and RF front end and antenna are formed.The MC39i module needs the external power source that size is VBATT+=3.3V～4.8V, and is main functional module power supply such as baseband processor, RF module via the ASIC module.Memorizer is mainly used to store some user configuration informations, phone directory and other information.
The MC39i module need cooperate other circuit module ability operate as normal, and it generally is to be connected with the cellular application platform by ZIF interface or FFC (flexible flat cable) interface.And this interface comprised power supply ground as the main interface of MC39i module, serial line interface, sub-interface such as two audio interface and SIM interface.
The two-way acquired signal is arranged in the acquisition module of physiological signal, and one the tunnel is the electrocardiosignal of DCG sensor measurement; One the tunnel is the pulse signal that the Worn type pulse transducer collects.Two paths of signals, inserts in the chip of implanting Preprocessing Algorithm by the A/D conversion through after the pretreatment of modulate circuit, is respectively the BlackFin533 and the ADuC7022 processor of ADI company.Signal after the pretreatment carries out data communication by SPI interface and wireless transport module, by finish the wireless transmission of pulse signal and DCG electrocardiosignal based on the ZigBee radio frequency chip CC2430 of wireless sensor network.In the subsequent treatment module of physiological signal, adopt ZigBee radio frequency chip CC2430 to finish the reception of signal, link to each other with the GPIO pin that DSP uses on the plate by the SPI mouth, be used to receive radio frequency signal, carry out the fusion treatment and the disease identification of physiological signal.
In the DSP mini system: DSP is as the core of date processing mini system, accepts the signal that the ZigBee wireless transport module sends, and can extend out the SARAM of 2Mx16 position by the external memory interface XINTF of F28335, can brace on dma controller.When data acquisition, the mode that the data that need to handle are in real time rolled by array is stored on the sheet among the SDRAM, and the transfer of data that will need to store by dma controller is to extending out among the SARAM simultaneously.Can guarantee that like this speed that CPU reads data has satisfied the needs of large storage capacity again.Call standard pathology storehouse model and the intelligent diagnostics algorithm implanted in advance and diagnose, can obtain synchronous electrocardiosignal and pulse wave data here and carry out convergence analysis, eliminate extraneous interference, obtain comparatively believable analyzing and diagnosing result.After this processing process finished, dsp processor sent result to communication controler by serial ports.
Communication controler is connected with the DSP mini system by the RS485 bus, constitutes the master-slave communication system, and is connected with the GSM transceiver by the RS232 bus.The DSP result delivered in the GSM transceiver module go.
If monitor unusual physiological signal, after the intelligent diagnostics algorithm affirmation of implanting in advance, send early warning information to medical centre or monitoring station by the GSM transceiver module.At last, consider popularizing of following Internet of Things, a lot of smart mobile phones can come the admixture networking by built-in ZigBee radio frequency chip, become the controller terminal of wireless sense network.And can give the user who needs by GPRS or 3G network real-time Transmission with the information of wireless sense network.So early warning system of the present utility model has very strong expanded function and hospital jointly just can realize the function of tele-medicine rescue.
Claims (2)
1. an electrocardiograph pulse signal monitoring early warning system is characterized in that, it comprises the subsequent treatment module of the acquisition module and the physiological signal of physiological signal; Wherein, the acquisition module of described physiological signal comprises wireless ECGHolter monitor, Worn type pulse transducer and two ZigBee wireless sending modules, and wireless ECG Holter monitor links to each other with two ZigBee wireless sending modules respectively with the Worn type pulse transducer; The subsequent treatment module of described physiological signal comprises ZigBee wireless receiving module, DSP mini system and GSM transceiver module, and ZigBee wireless receiving module, DSP mini system and GSM transceiver module link to each other successively.
2. according to the described electrocardiograph pulse signal monitoring early warning system of claim 1, it is characterized in that the subsequent treatment module of described physiological signal also comprises a communication controler, described communication controler is serially connected between DSP mini system and the GSM transceiver module.
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| CN2010201505797U CN201641985U (en) | 2010-04-02 | 2010-04-02 | Electrocardio pulse signal monitoring and prewarning system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102274017A (en) * | 2011-05-20 | 2011-12-14 | 吉林大学 | Wireless dynamic electrocardiogram monitoring device and monitoring method based on pure silver nano fibrous membrane |
| US9782132B2 (en) | 2012-10-07 | 2017-10-10 | Rhythm Diagnostic Systems, Inc. | Health monitoring systems and methods |
| US10244949B2 (en) | 2012-10-07 | 2019-04-02 | Rhythm Diagnostic Systems, Inc. | Health monitoring systems and methods |
| US10610159B2 (en) | 2012-10-07 | 2020-04-07 | Rhythm Diagnostic Systems, Inc. | Health monitoring systems and methods |
| USD921204S1 (en) | 2013-03-15 | 2021-06-01 | Rds | Health monitoring apparatus |
| USD931467S1 (en) | 2012-10-07 | 2021-09-21 | Rds | Health monitoring apparatus |
| US11903700B2 (en) | 2019-08-28 | 2024-02-20 | Rds | Vital signs monitoring systems and methods |
-
2010
- 2010-04-02 CN CN2010201505797U patent/CN201641985U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102274017A (en) * | 2011-05-20 | 2011-12-14 | 吉林大学 | Wireless dynamic electrocardiogram monitoring device and monitoring method based on pure silver nano fibrous membrane |
| US10959678B2 (en) | 2012-10-07 | 2021-03-30 | Rds | Health monitoring systems and methods |
| US10863947B2 (en) | 2012-10-07 | 2020-12-15 | Rds Sas | Health monitoring systems and methods |
| US10244949B2 (en) | 2012-10-07 | 2019-04-02 | Rhythm Diagnostic Systems, Inc. | Health monitoring systems and methods |
| US10413251B2 (en) | 2012-10-07 | 2019-09-17 | Rhythm Diagnostic Systems, Inc. | Wearable cardiac monitor |
| US10980486B2 (en) | 2012-10-07 | 2021-04-20 | Rds | Health monitoring systems and methods |
| US10842391B2 (en) | 2012-10-07 | 2020-11-24 | Rds Sas | Health monitoring systems and methods |
| US10080527B2 (en) | 2012-10-07 | 2018-09-25 | Rhythm Diagnostic Systems, Inc. | Health monitoring systems and methods |
| US9782132B2 (en) | 2012-10-07 | 2017-10-10 | Rhythm Diagnostic Systems, Inc. | Health monitoring systems and methods |
| US10610159B2 (en) | 2012-10-07 | 2020-04-07 | Rhythm Diagnostic Systems, Inc. | Health monitoring systems and methods |
| US10993671B2 (en) | 2012-10-07 | 2021-05-04 | Rds | Health monitoring systems and methods |
| US11937946B2 (en) | 2012-10-07 | 2024-03-26 | Rds | Wearable cardiac monitor |
| USD931467S1 (en) | 2012-10-07 | 2021-09-21 | Rds | Health monitoring apparatus |
| US11185291B2 (en) | 2012-10-07 | 2021-11-30 | Rds | Health monitoring systems and methods |
| US11786182B2 (en) | 2012-10-07 | 2023-10-17 | Rds | Health monitoring systems and methods |
| USD921204S1 (en) | 2013-03-15 | 2021-06-01 | Rds | Health monitoring apparatus |
| US11903700B2 (en) | 2019-08-28 | 2024-02-20 | Rds | Vital signs monitoring systems and methods |
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Legal Events
| Date | Code | Title | Description |
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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: 20101124 Termination date: 20180402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |