CN105078427A - System and method for monitoring body surface physiological signals - Google Patents
System and method for monitoring body surface physiological signals Download PDFInfo
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- CN105078427A CN105078427A CN201410206192.1A CN201410206192A CN105078427A CN 105078427 A CN105078427 A CN 105078427A CN 201410206192 A CN201410206192 A CN 201410206192A CN 105078427 A CN105078427 A CN 105078427A
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Abstract
The invention discloses a system and a method for monitoring body surface physiological signals. The system comprises at least one sensing joint device and a data terminal device, wherein the sensing joint devices are attached to at least one measured portion of the body surface of a user, and are used for monitoring and processing the body surface physiological signals of the measured portions and sending out the processed body surface physiological signals; the data terminal device is used for receiving and processing the body surface physiological signals and transmitting information for requesting acquisition of the body surface physiological signals to the sensing joint devices; the sensing joint devices are also used for receiving the information from the data terminal device; and communication between the sensing joint devices and the data terminal device is carried out in a body surface information channel. Because communication between the sensing joint devices and the data terminal device is carried out in the body surface information channel, the system can transmit data without the aid of cables, and a measured person feels comfortable and convenience in a using process.
Description
Technical field
The present invention relates to physiologic signal monitoring technical field, particularly a kind of wearable body surface physiological signal monitoring system and method.
Background technology
Along with growth in the living standard, people are also more and more higher to attention degree that is healthy and health care of body.Meanwhile, along with popularizing of Intelligent mobile equipment, the lifting of the demand of wearable intelligent terminal also shows.Wherein, medical treatment and health monitoring function be user to one of demand that wearable device is paid close attention to the most, Wearable device comprises pulse blood oxygen instrument, monitoring of blood pressure, glucose monitoring, electrocardiogram (ECG), electromyogram (EMG), electroencephalogram (EEG), body temperature etc. in medical treatment and the health field function that can load.User on medical treatment and the demand of health monitoring class wearable device comprise can life-time service, easy to use, not affect daily life, data visual and understandable etc.
But, existing portable medical health monitoring equipment, some just by traditional monitoring equipment volume-diminished, but still needs cable transmission signal, is not easy to carry; Some are also had to be utilize Radio-Frequency Wireless Communication, by air passage, Monitoring Data is sent to processing terminal, and due to Radio-Frequency Wireless Communication power consumption large, and the minimizing of the battery electric quantity caused due to volume that equipment is less, cause this kind equipment to be difficult to work for a long time, reduce the real-time of relevant physiological signal monitoring; Some are bracelet, the watch class portable medical health monitoring equipment of leading health care effect in addition in addition, by by multiple sensor integration of finding out physiological signal in bracelet and watch, user can be allowed like this while being only suitable for a kind of equipment just can to know multiple physiological parameter, add convenience.But, because the physiological signal detected at wrist place is inaccurate, so this wrist type equipment reduces the degree of accuracy of monitoring.
Summary of the invention
The invention provides a kind of wearable body surface physiological signal monitoring system and method, without the need to cable transmission, and can the simultaneously multiple body surface physiological signal of Real-Time Monitoring.
According to a first aspect of the invention, the invention provides a kind of body surface physiological signal monitoring system, comprise: at least one the sense node device being attached at least one tested position of body surface, for monitoring at described tested position and process body surface physiological signal, and the conveying body surface physiological signal after process is sent; Data terminal unit, for receiving and process the described body surface physiological signal from least one sense node device described; Described data terminal unit is also for sending the information being used for acquisition request body surface physiological signal at least one sense node device described, at least one sense node device described is also for receiving the described information from described data terminal unit; The communication process of described sense node device and described data terminal unit betides body surface channel.
According to a second aspect of the invention, the invention provides a kind of body surface physiologic signal monitoring method, comprising: the information being used for acquisition request body surface physiological signal is sent at least one sense node device at least one the tested position being attached at body surface by data terminal unit via body surface channel; Described data terminal unit receives the body surface physiological signal from least one sense node device described via body surface channel.
The invention has the beneficial effects as follows: because the communication process of sense node device and data terminal unit occurs in body surface channel, monitoring system is made not need to carry out data transmission by cable, make measured's use procedure more comfortable and convenient, and, owing to not needing to carry out data transmission by radio communication, make monitoring system power consumption lower, be applicable to for a long time, monitor body surface physiological signal continuously, in real time.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the application of the body surface physiological signal monitoring system of the embodiment of the present invention 1;
Fig. 2 is the structural representation of the body surface physiological signal monitoring system of the embodiment of the present invention 1;
Fig. 3 is the structural representation of sense node device in the body surface physiological signal monitoring system of the embodiment of the present invention 1;
Fig. 4 is the schematic diagram of the application of the body surface physiological signal monitoring system of the embodiment of the present invention 2;
Fig. 5 is the structural representation of the body surface physiological signal monitoring system of the embodiment of the present invention 2;
Fig. 6 is the structural representation of sense node device in the body surface physiological signal monitoring system of the embodiment of the present invention 2;
Fig. 7 is the schematic diagram of the application of the body surface physiological signal monitoring system of the embodiment of the present invention 3;
Fig. 8 is the structural representation of the body surface physiological signal monitoring system of the embodiment of the present invention 3;
Fig. 9 a and Fig. 9 b is the structural representation of sense node device in the body surface physiological signal monitoring system of the embodiment of the present invention 3.
Detailed description of the invention
The invention provides a kind of body surface physiological signal monitoring system, comprise data terminal unit and at least one sense node device, the communication process of the two betides body surface channel, wherein, data terminal unit is used for sending to sense node device the information being used for acquisition request body surface physiological signal, also for receiving and process the body surface physiological signal from sense node device, sense node device is attached at least one tested position of body surface, information for sending according to data terminal unit is monitored and process body surface physiological signal at tested position, and the conveying body surface physiological signal after process is sent to data terminal unit.
In a kind of embodiment, sense node device comprises: acquisition module, sense terminals processing module and sense terminals body surface communication module; Wherein, acquisition module is for gathering body surface physiological signal; Sense terminals processing module is used for carrying out signal processing and buffer memory to the body surface physiological signal collected; Sense terminals body surface communication module be used for by processing module export body surface physiological signal through body surface transmission to data terminal unit, the information also for sending through body surface channel received data termination.
Preferably, acquisition module comprises at least one body surface physiological signal sensor, and body surface physiological signal sensor includes but not limited to electrocardiography transducer, electromyography transducer, electroencephalo, sensor aroused in interest, body temperature trans, blood sugar content sensor, oximetry sensor and pressure transducer.
In another kind of embodiment, sense terminals processing module comprises the signal conditioning circuit, data processing circuit and the data buffering circuit that connect successively; Wherein, signal conditioning circuit is used for amplifying the body surface physiological signal of acquisition module collection, filtering and analog digital conversion, data processing circuit is used for carrying out denoising and data packing to the body surface physiological signal that signal conditioning circuit exports, and data buffering circuit is used for the data of data cached treatment circuit packing.
In another kind of embodiment, sense terminals body surface communication module comprises sense terminals transmitter circuitry and the sense terminals receiver circuit of parallel join, body surface channel comprises the sense terminals body surface communication electrodes for communicating with data terminal unit, and sense terminals transmitter circuitry is connected with sense terminals body surface communication electrodes by sense terminals single-pole double-throw switch (SPDT) with sense terminals receiver circuit.
Preferably, sense node device be packaged in be attached at the tested position of human body resilient support in, this resilient support is for carrying sampling module, sense terminals processing module and sense terminals body surface communication module.
In another kind of embodiment, data terminal unit comprises end side body surface communication module and end side processing module; Wherein, end side body surface communication module is used for the body surface physiological signal through the reception of body surface channel and/or reception and forward node device, also for sending information through body surface channel at least one sense node device; The body surface physiological signal that end side processing module is used for end side body surface communication module exports processes and stores, also for carrying out data interaction with other electronic installation.
In another kind of embodiment, end side processing module comprises the processor circuit, memory circuit and the radio frequency communications circuitry that connect successively; Wherein, processor circuit is used for carrying out filtering to the body surface physiological signal received and data unpack, body surface physiological signal after memory circuit unpacks for storage of processor circuit, the body surface physiological signal that radio frequency communications circuitry is used for memory circuit stores is transmitted to other electronic installation by RF-wise, and radio frequency communications circuitry is also for receiving the information that other electronic installation sends.
In another kind of embodiment, end side body surface communication module comprises terminal side transmitter circuit and the end side receiver circuit of parallel join, body surface channel comprises the end side body surface communication electrodes for communicating with sense node device, and terminal side transmitter circuit is connected with end side body surface communication electrodes by end side single-pole double-throw switch (SPDT) with end side receiver circuit.
In various embodiments, the foundation of body surface channel is realized by body surface communication electrodes (i.e. sense terminals body surface communication electrodes and end side body surface communication electrodes), body surface communication electrodes is affixed on body surface, contact or penetrate human epidermal, this body surface communication electrodes can adopt such as commercial Ag/AgCl electrode to realize, and flexible dry electrode also can be adopted to realize.
By reference to the accompanying drawings the present invention is described in further detail below by detailed description of the invention.
Embodiment 1:
As shown in Figure 1 to Figure 3, present embodiments provide a kind of body surface physiological signal monitoring system, comprise electrocardio sense node device 10a and data terminal unit 20.Wherein, as shown in Figure 2, electrocardio sense node device 10a can be attached at the tested position of body surface (such as slot), comprise acquisition module (being electrocardiogram acquisition electrode in embodiment) 103, sense terminals processing module 101 and sense terminals body surface communication module 102, for detecting at measured tested person body region and sending body surface physiological signal; Data terminal unit 20 can be worn on human body wrist place, comprises end side body surface communication module 202 and end side processing module 201, for the body surface physiological signal receiving, analyze, store and detected by mutual sense node device.
In embodiment, sense terminals processing module 101 comprises the signal conditioning circuit 1011, data processing circuit 1012 and the data buffering circuit 1013 that connect successively, and wherein, signal condition function comprises signal amplification, filtering and analog digital conversion etc.; Data processing function comprises filtering (reduction noise) and data packing etc.; Data temporary storage be by packing after data be stored in RAM.Sense terminals body surface communication module 102 comprises sense terminals transmitter circuitry 1022 and the sense terminals receiver circuit 1021 of parallel join, and is connected with sense terminals body surface communication electrodes 104 by single-pole double-throw switch (SPDT) 1023; Wherein, sense terminals transmitter circuitry 1022 can from sense terminals processing module 101 sense data (these data are body surface physiological signal), sense terminals receiver circuit 1021 can write in sense terminals processing module 101 data (these data be from data terminal unit 20 receive come the information for acquisition request body surface physiological signal).
In embodiment, end side body surface communication module 202 comprises terminal side transmitter circuit 2022 and the end side receiver circuit 2021 of parallel join, and be connected with end side body surface communication electrodes 203 by single-pole double-throw switch (SPDT) 2023, wherein, terminal side transmitter circuit 2022 can from end side processing module 201 sense data (these data be data terminal unit 20 prepare to sense node device send the information for acquisition request body surface physiological signal), end side receiver circuit 2021 can write in end side processing module 201 data (these data be data terminal unit 20 receive from the body surface physiological signal in the data buffering circuit 1013 of sense node device).End side processing module 201 comprises the processor circuit 2013, memory circuit 2012 and the radio frequency communications circuitry 2011 that connect successively, wherein, processor circuit 2013 is for carrying out filtering to the body surface physiological signal received and data unpack, body surface physiological signal after memory circuit 2012 unpacks for storage of processor circuit 2013, radio frequency communications circuitry 2011 is transmitted to other electronic installation for the body surface physiological signal stored by memory circuit 2012 by RF-wise, and radio frequency communications circuitry 2011 is also for receiving the information that other electronic installation sends.Usually, the order that the centripetal inductance of data terminal unit 20 surveys node apparatus 10a transmission is data transfer command, namely tell that the body surface physiological signal data collected is sent to data terminal unit 20 by electrocardio sense node device 10a, this order is controlled by the application software on other electronic equipments (as mobile phone, flat board, computer etc.), and sent by RF-wise, received by radio frequency communications circuitry 2011 and send to electrocardio sense node device 10a by terminal side transmitter circuit 2022 via body surface channel.Receiver circuit 2021 is then write data in end side processing module 201, and the data of write are the body surface physiological signal datas collected that sense node is replied to data terminal.
As shown in Figure 3, in the present embodiment, electrocardio sense node device 10a is packaged on resilient support 107, and this carrier carries electrocardiogram acquisition electrode 103, sense terminals processing module 101, sense terminals body surface communication module 102 and sense terminals body surface communication electrodes 104.In a kind of specific implementation, resilient support 107 adopts flexible PCB sheet material, electrocardiogram acquisition electrode 103, sense terminals processing module 101, sense terminals body surface communication module 102 and sense terminals body surface communication electrodes 104 are welded on flexible PCB sheet material respectively, and are connected by the circuit be made on flexible PCB sheet material.
Based on the body surface physiological signal monitoring system of the present embodiment, an embodiment of the present invention additionally provides a kind of body surface physiologic signal monitoring method, as shown in Figure 1, comprises the following steps:
Step S1: electrocardio sense node device 10a is attached at tested person 30 slot place, electrocardiogram acquisition electrode 103 contacts or penetrates 2, slot place to obtain electrocardiosignal, a data terminal unit 20 is worn on tested person's wrist place, and makes body surface communication electrodes 104 contact or penetrate human epidermal;
Step S2: data terminal unit 20 is surveyed node apparatus 10a through the centripetal inductance of body surface channel 40 and sent order, starts Real-time Collection electrocardiosignal after electrocardio sense node device 10a receives order, processes rear and it is temporarily preserved;
Step S3: data terminal unit 20 is surveyed node apparatus 10a through the centripetal inductance of body surface channel 40 and sent order, after electrocardio sense node device 10a receives order, temporary ecg signal data is transferred to data terminal unit 20 through body surface channel 40 and receives;
Step S4: the ecg signal data received stores by data terminal unit 20 by analysis afterwards, and repeats step S2-S4;
Step S5: the electrocardiosignal of storage is transferred to other electronic equipments 50 in radio communication mode through air passage by data terminal unit 20.
Should be understood that above-mentioned steps S2 and S3 can merge into a step, now, electrocardio sense node device 10a can not be temporary electrocardiosignal, but directly the electrocardiosignal collected directly is sent to data terminal unit 20; In addition, step S5 may not be required.
Visible, the body surface physiological signal monitoring system of the present embodiment and method can be used for the electrocardiosignal of monitoring tested person, and have the following advantages:
(1) because the communication process of electrocardio sense node device 10a and data terminal unit 20 occurs in body surface channel 40, monitoring system is made not need to be undertaken by cable the data transmission of electrocardiosignal, make measured's use procedure more comfortable, convenient, and, Electrocardiographic collection can also be made to be broken away from the constraint of conducting wire, while the portability improving electrocardiogram monitoring system, also ensure that the real-time of electrocardiogram monitoring system;
(2) because the communication process of electrocardio sense node device 10a and data terminal unit 20 occurs in body surface channel 40, monitoring system is made not need to carry out ecg signal data transmission by radio communication, make monitoring system power consumption lower, be applicable to monitor electrocardiosignal for a long time, continuously, in real time.
Embodiment 2:
As shown in Figures 4 to 6, present embodiments provide a kind of body surface physiological signal monitoring system, comprise the electrocardio and sense node device 10b aroused in interest that can be attached at the tested position of body surface and the data terminal unit 20 that can be worn on human body wrist place.Wherein, as shown in Figure 5, electrocardio and sense node device 10b aroused in interest comprise acquisition module (for electrocardiogram acquisition electrode 103 with for detecting the piezoelectric film sensor 105 that diaphram rises and falls in embodiment), sense terminals processing module 101 and sense terminals body surface communication module 102, for detecting at measured tested person body region and sending body surface physiological signal; Data terminal unit 20 comprises end side body surface communication module 202 and end side processing module 201, for the body surface physiological signal receiving, analyze, store and detected by mutual sense node device.
In embodiment, sense terminals processing module 101 comprises the signal conditioning circuit 1011, data processing circuit 1012 and the data buffering circuit 1013 that connect successively, and wherein, signal condition function comprises signal amplification, filtering and analog digital conversion etc.; Data processing function comprises filtering (reduction noise) and data packing etc.; Data temporary storage be by packing after data be stored in RAM.Sense terminals body surface communication module 102 comprises sense terminals transmitter circuitry 1022 and the sense terminals receiver circuit 1021 of parallel join, and is connected with sense terminals body surface communication electrodes 104 by single-pole double-throw switch (SPDT) 1023; Wherein, sense terminals transmitter circuitry 1022 can from sense terminals processing module 101 sense data (these data are body surface physiological signal), sense terminals receiver circuit 1021 can write in sense terminals processing module 101 data (these data be from data terminal unit 20 receive come the information for acquisition request body surface physiological signal).
In embodiment, end side body surface communication module 202 comprises terminal side transmitter circuit 2022 and the end side receiver circuit 2021 of parallel join, and be connected with end side body surface communication electrodes 203 by single-pole double-throw switch (SPDT) 2023, wherein, terminal side transmitter circuit 2022 can from end side processing module 201 sense data (these data be data terminal unit 20 prepare to sense node device send the information for acquisition request body surface physiological signal), end side receiver circuit 2021 can write in end side processing module 201 data (these data be data terminal unit 20 receive from the body surface physiological signal in the data buffering circuit 1013 of sense node device).End side processing module 201 comprises the processor circuit 2013, memory circuit 2012 and the radio frequency communications circuitry 2011 that connect successively, wherein, processor circuit 2013 is for carrying out filtering to the body surface physiological signal received and data unpack, body surface physiological signal after memory circuit 2012 unpacks for storage of processor circuit 2013, radio frequency communications circuitry 2011 is transmitted to other electronic installation for the body surface physiological signal stored by memory circuit 2012 by RF-wise, and radio frequency communications circuitry 2011 is also for receiving the information that other electronic installation sends.Usually, the order that data terminal unit 20 sends to electrocardio and sense node device 10b aroused in interest is data transfer command, namely tell that the body surface physiological signal data collected is sent to data terminal unit 20 by electrocardio and sense node device 10b aroused in interest, this order is controlled by the application software on other electronic equipments (as mobile phone, flat board, computer etc.), and sent by RF-wise, received by radio frequency communications circuitry 2011 and send to electrocardio and sense node device 10b aroused in interest by terminal side transmitter circuit 2022 via body surface channel.Receiver circuit 2021 is then write data in end side processing module 201, and the data of write are the body surface physiological signal datas collected that sense node is replied to data terminal.
As shown in Figure 6, in the present embodiment, electrocardio and sense node device 10b aroused in interest are packaged on resilient support 107, and this carrier carries electrocardiogram acquisition electrode 103, piezoelectric film sensor 105, sense terminals processing module 101, sense terminals body surface communication module 102 and sense terminals body surface communication electrodes 104.In a kind of specific implementation, resilient support 107 adopts flexible PCB sheet material, electrocardiogram acquisition electrode 103, piezoelectric film sensor 105, sense terminals processing module 101, sense terminals body surface communication module 102 and sense terminals body surface communication electrodes 104 are welded on flexible PCB sheet material respectively, and are connected by the circuit be made on flexible PCB sheet material.
Based on the body surface physiological signal monitoring system of the present embodiment, an embodiment of the present invention additionally provides a kind of body surface physiologic signal monitoring method, as shown in Figure 4, comprises the following steps:
Step S1: electrocardio and sense node device 10b aroused in interest are attached at tested person 30 slot place, electrocardiogram acquisition electrode 103 contacts or penetrates 2, slot place to obtain electrocardiosignal, the diaphram that piezoelectric film sensor 105 is affixed on slot sentences acquisition signal aroused in interest, a data terminal unit 20 is worn on tested person's wrist place, and makes body surface communication electrodes 104 contact or penetrate human epidermal;
Step S2: data terminal unit 20 to send to electrocardio and sense node device 10b aroused in interest through body surface channel 40 and orders, start Real-time Collection electrocardiosignal and signal aroused in interest after electrocardio and sense node device 10b aroused in interest receive order, process rear and it is temporarily preserved;
Step S3: data terminal unit 20 to send to electrocardio and sense node device 10b aroused in interest through body surface channel 40 and orders, and after electrocardio and sense node device 10b aroused in interest receive order, temporary electrocardiosignal and signal data aroused in interest is transferred to data terminal unit 20 through body surface channel 40 and receives;
Step S4: the electrocardiosignal received and signal data aroused in interest store by data terminal unit 20 by analysis afterwards, and repeat step S2-S4;
Step S5: the electrocardiosignal of storage and signal aroused in interest are transferred to other electronic equipments 50 in radio communication mode through air passage by data terminal unit 20.
Should understand, above-mentioned steps S2 and S3 can merge into a step, now, electrocardio and sense node device 10b aroused in interest can not be temporary electrocardiosignal and signal aroused in interest, but directly the electrocardiosignal collected and signal aroused in interest are directly sent to data terminal unit 20; In addition, step S5 may not be required.
Visible, the body surface physiological signal monitoring system of the present embodiment and method can be used for the electrocardiosignal of monitoring tested person, and have the following advantages:
(1) because the communication process of electrocardio and sense node device 10b aroused in interest and data terminal unit 20 occurs in body surface channel 40, make monitoring system not need to be undertaken by cable the data transmission of electrocardiosignal, make measured's use procedure more comfortable, convenient;
(2) because the communication process of electrocardio and sense node device 10b aroused in interest and data terminal unit 20 occurs in body surface channel 40; monitoring system is made not need to carry out ecg signal data transmission by radio communication; make monitoring system power consumption lower, be applicable to monitor electrocardiosignal for a long time, continuously, in real time;
(3) because physiological signal sensor in electrocardio and sense node device 10b aroused in interest can be ecg signal acquiring electrode 103 and piezoelectric film sensor 105, make monitoring system can monitor electrocardiosignal and signal aroused in interest simultaneously, improve the polyfunctional convenience that simultaneously also ensure that use of monitoring system.
Embodiment 3:
As shown in Fig. 7 to Fig. 9 b, present embodiments provide a kind of body surface physiological signal monitoring system, comprise the body temperature sense node device 10c and sense node device 10d aroused in interest that can be attached at the tested position of body surface and the data terminal unit 20 that can be worn on human body wrist place.Wherein, as shown in Figure 8, sense node device 10d aroused in interest comprises acquisition module (being piezoelectric film sensor 105 in embodiment), sense terminals processing module 101 and sense terminals body surface communication module 102, for detecting at measured tested person body region and sending body surface physiological signal; Data terminal unit 20 comprises end side body surface communication module 202 and end side processing module 201, for the body surface physiological signal receiving, analyze, store and detected by mutual sense node device.
In embodiment, sense terminals processing module 101 comprises the signal conditioning circuit 1011, data processing circuit 1012 and the data buffering circuit 1013 that connect successively, and wherein, signal condition function comprises signal amplification, filtering and analog digital conversion etc.; Data processing function comprises filtering (reduction noise) and data packing etc.; Data temporary storage be by packing after data be stored in RAM.Sense terminals body surface communication module 102 comprises sense terminals transmitter circuitry 1022 and the sense terminals receiver circuit 1021 of parallel join, and is connected with sense terminals body surface communication electrodes 104 by single-pole double-throw switch (SPDT) 1023; Wherein, sense terminals transmitter circuitry 1022 can from sense terminals processing module 101 sense data (these data are body surface physiological signal), sense terminals receiver circuit 1021 can write in sense terminals processing module 101 data (these data be from data terminal unit 20 receive come the information for acquisition request body surface physiological signal).
In embodiment, end side body surface communication module 202 comprises terminal side transmitter circuit 2022 and the end side receiver circuit 2021 of parallel join, and be connected with end side body surface communication electrodes 203 by single-pole double-throw switch (SPDT) 2023, wherein, terminal side transmitter circuit 2022 can from end side processing module 201 sense data (these data be data terminal unit 20 prepare to sense node device send the information for acquisition request body surface physiological signal), end side receiver circuit 2021 can write in end side processing module 201 data (these data be data terminal unit 20 receive from the body surface physiological signal in the data buffering circuit 1013 of sense node device).End side processing module 201 comprises the processor circuit 2013, memory circuit 2012 and the radio frequency communications circuitry 2011 that connect successively, wherein, processor circuit 2013 is for carrying out filtering to the body surface physiological signal received and data unpack, body surface physiological signal after memory circuit 2012 unpacks for storage of processor circuit 2013, radio frequency communications circuitry 2011 is transmitted to other electronic installation for the body surface physiological signal stored by memory circuit 2012 by RF-wise, and radio frequency communications circuitry 2011 is also for receiving the information that other electronic installation sends.Usually, the order that the centripetal innervation of data terminal unit 20 surveys node apparatus 10d transmission is data transfer command, namely tell that the body surface physiological signal data collected is sent to data terminal unit 20 by sense node device 10d aroused in interest, this order is controlled by the application software on other electronic equipments (as mobile phone, flat board, computer etc.), and sent by RF-wise, received by radio frequency communications circuitry 2011 and send to sense node device 10d aroused in interest by terminal side transmitter circuit 2022 via body surface channel.Receiver circuit 2021 is then write data in end side processing module 201, and the data of write are the body surface physiological signal datas collected that sense node is replied to data terminal.
As shown in Figure 6, in the present embodiment, sense node device 10d aroused in interest is packaged on resilient support 107, and this carrier carries electrocardiogram acquisition electrode 103, piezoelectric film sensor 105, sense terminals processing module 101, sense terminals body surface communication module 102 and sense terminals body surface communication electrodes 104.In a kind of specific implementation, resilient support 107 adopts flexible PCB sheet material, electrocardiogram acquisition electrode 103, piezoelectric film sensor 105, sense terminals processing module 101, sense terminals body surface communication module 102 and sense terminals body surface communication electrodes 104 are welded on flexible PCB sheet material respectively, and are connected by the circuit be made on flexible PCB sheet material.
In embodiment, the body temperature sense node device 10c in monitoring system except sensing unit module be except temperature sensor, all the other modules composition and annexation all identical with sense node device 10d aroused in interest with encapsulating structure, do not repeat at this.
Based on the body surface physiological signal monitoring system of the present embodiment, an embodiment of the present invention additionally provides a kind of body surface physiologic signal monitoring method, as shown in Figure 4, comprises the following steps:
Step S1: sense node device 10d aroused in interest is attached at tested person 30 slot place, the diaphram that piezoelectric film sensor 105 is affixed on slot sentences acquisition signal aroused in interest, body temperature sense node device 10c is attached at tested person 30 oxter, temperature sensor 106 is affixed on oxter epidermis, a data terminal unit 20 is worn on tested person's wrist place, and makes body surface communication electrodes 104 contact or penetrate human epidermal;
Step S2: data terminal unit 20 sends order through body surface channel 40 to body temperature sense node device 10c and sense node device 10d aroused in interest, start Real-time Collection temperature signals and signal aroused in interest after body temperature sense node device 10c and sense node device 10d aroused in interest receives order, process rear and it is temporarily preserved;
Step S3: data terminal unit 20 sends order through body surface channel 40 to body temperature sense node device 10c and sense node device 10d aroused in interest, after sense node device 10d aroused in interest receives order, temporary temperature signals and signal data aroused in interest is transferred to data terminal unit 20 through body surface channel 40 and receives;
Step S4: the temperature signals received and signal data aroused in interest store by data terminal unit 20 by analysis afterwards, and repeat step S2-S4;
Step S5: the temperature signals of storage and signal aroused in interest are transferred to other electronic equipments 50 in radio communication mode through air passage by data terminal unit 20.
Should be understood that above-mentioned steps S2 and S3 can merge into a step, now, sense node device 10d aroused in interest can not be temporary temperature signals and signal aroused in interest, but directly the temperature signals collected and signal aroused in interest is directly sent to data terminal unit 20; In addition, step S5 may not be required.
Visible, the body surface physiological signal monitoring system of the present embodiment and method can be used for the electrocardiosignal of monitoring tested person, and have the following advantages:
(1) because sense node device number can be more than one, and physiological signal sensor can be temperature sensor 106 and piezoelectric film sensor 105, make monitoring system can monitor temperature signals and signal aroused in interest, the monitoring system functional made is more, use is more convenient simultaneously;
(2) because sense node device can be attached at the tested position of many places body surface, for obtaining signal aroused in interest more accurately, sense node device 10d aroused in interest can be attached at slot, for obtaining temperature signals more accurately, sense node device 10c aroused in interest can be attached at oxter, make monitoring system to the different body surface physiological signal accurate measurements at different human body position, can also ensure that raising the polyfunctional of monitoring system the accuracy that monitoring system is monitored different physiological signals simultaneously.
It will be appreciated by those skilled in the art that, in above-mentioned embodiment, all or part of step of various method can be carried out instruction related hardware by program and completes, this program can be stored in a computer-readable recording medium, and storage medium can comprise: read only memory, random access memory, disk or CD etc.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made.
Claims (10)
1. a body surface physiological signal monitoring system, is characterized in that, comprising:
Being attached at least one sense node device at least one tested position of body surface, for monitoring at described tested position and process body surface physiological signal, and the conveying body surface physiological signal after process being sent;
Data terminal unit, for receiving and process the described body surface physiological signal from least one sense node device described;
Described data terminal unit is also for sending the information being used for acquisition request body surface physiological signal at least one sense node device described, at least one sense node device described is also for receiving the described information from described data terminal unit;
The communication process of described sense node device and described data terminal unit betides body surface channel.
2. body surface physiological signal monitoring system as claimed in claim 1, it is characterized in that, described sense node device comprises:
Acquisition module, for gathering body surface physiological signal;
Sense terminals processing module, for carrying out signal processing and buffer memory to the body surface physiological signal collected;
Sense terminals body surface communication module, for body surface physiological signal that described processing module is exported through described body surface transmission to described data terminal unit, also for receiving the information that described data terminal unit sends through described body surface channel.
3. body surface physiological signal monitoring system as claimed in claim 2, it is characterized in that, described acquisition module comprises at least one body surface physiological signal sensor, and it is any number of that described body surface physiological signal sensor comprises in electrocardiography transducer, electromyography transducer, electroencephalo, sensor aroused in interest, body temperature trans, blood sugar content sensor, oximetry sensor and pressure transducer.
4. body surface physiological signal monitoring system as claimed in claim 2, it is characterized in that, described sense terminals processing module comprises the signal conditioning circuit, data processing circuit and the data buffering circuit that connect successively; The body surface physiological signal that described signal conditioning circuit is used for gathering described acquisition module amplifies, filtering and analog digital conversion, described data processing circuit is used for carrying out denoising and data packing to the body surface physiological signal that signal conditioning circuit exports, and described data buffering circuit is used for the data of data processing circuit packing described in buffer memory.
5. body surface physiological signal monitoring system as claimed in claim 2, it is characterized in that, described sense terminals body surface communication module comprises sense terminals transmitter circuitry and the sense terminals receiver circuit of parallel join, described body surface channel comprises the sense terminals body surface communication electrodes for communicating with described data terminal unit, and described sense terminals transmitter circuitry is connected with described sense terminals body surface communication electrodes by sense terminals single-pole double-throw switch (SPDT) with sense terminals receiver circuit.
6. body surface physiological signal monitoring system as claimed in claim 1, it is characterized in that, described data terminal unit comprises:
End side body surface communication module, for described through the reception of body surface channel and/or the body surface physiological signal receiving and forward described node apparatus, also sends information through body surface channel at least one sense node device described for described;
End side processing module, processes and stores for the body surface physiological signal exported described end side body surface communication module, also for carrying out data interaction with other electronic installation.
7. body surface physiological signal monitoring system as claimed in claim 6, it is characterized in that, described end side processing module comprises the processor circuit, memory circuit and the radio frequency communications circuitry that connect successively; Described processor circuit is used for carrying out filtering to the body surface physiological signal received and data unpack, described memory circuit is for the body surface physiological signal after storing described processor circuit and unpacking, the body surface physiological signal that described radio frequency communications circuitry is used for described memory circuit to store is transmitted to other electronic installation described by RF-wise, and described radio frequency communications circuitry is also for receiving the information that other electronic installation described sends.
8. body surface physiological signal monitoring system as claimed in claim 6, it is characterized in that, described end side body surface communication module comprises terminal side transmitter circuit and the end side receiver circuit of parallel join, described body surface channel comprises the end side body surface communication electrodes for communicating with described sense node device, and described terminal side transmitter circuit is connected with described end side body surface communication electrodes by end side single-pole double-throw switch (SPDT) with end side receiver circuit.
9. body surface physiological signal monitoring system as claimed in claim 1, is characterized in that, described sense node device be packaged in be attached at the tested position of human body resilient support in.
10. a body surface physiologic signal monitoring method, is characterized in that, comprising:
The information being used for acquisition request body surface physiological signal is sent at least one sense node device at least one the tested position being attached at body surface by data terminal unit via body surface channel;
Described data terminal unit receives the body surface physiological signal from least one sense node device described via body surface channel.
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