CN203776879U - Human body physiological parameter monitoring device - Google Patents
Human body physiological parameter monitoring device Download PDFInfo
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- CN203776879U CN203776879U CN201420104041.0U CN201420104041U CN203776879U CN 203776879 U CN203776879 U CN 203776879U CN 201420104041 U CN201420104041 U CN 201420104041U CN 203776879 U CN203776879 U CN 203776879U
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Abstract
The utility model discloses a human body physiological parameter monitoring device. The device comprises corresponding acquiring and processing modules, a communication module, a central control module, a user operation device, a physiological parameter indication device and a storage module, wherein the acquiring and processing modules are used for acquiring and processing different human body physiological signals respectively; and the acquiring and processing modules, the communication module, the user operation device, the physiological parameter indication device and the storage module are connected with the central control module respectively. The central control module receives a control command sent by the communication module or the user operation device, controls the acquiring and processing modules to monitor corresponding human body physiological parameters, sends human body physiological parameter data to high-level monitoring equipment through the communication module and can connect or disconnect power supplies of the acquiring and processing modules and the communication module. All the modules are integrated in one printed circuit board, so that the device has the characteristics of small size and low power consumption.
Description
Technical field
This utility model relates to a kind of device for human body physiological parameter monitoring, belongs to Human Physiology health monitoring field.
Background technology
Human body physiological parameter monitor device is a kind of physiological parameter for detection of sufferer, and can compare with known standard physiological parameter index, can display of visually measurement result and device or the system of the instruction of reporting to the police be provided.Physiological parameter monitoring device can be measured one or more physiological parameters that comprise as electrocardio, breathing, non-invasive blood pressure, blood oxygen saturation, pulse, body temperature etc.
Existing physiological parameter monitoring equipment, when monitoring multiple physiological parameter, often adopt same physiological single processing unit process collection to physiological signal and obtain multiple physiological parameter, due to being monitored, various physiological parameters need different separately physiological signal sensors, regulating physiological signals unit and physiological signal sampling unit, in the time only needing the physiological parameter of monitoring part, cannot close unique physiological single processing unit and other do not need work for monitoring other physiological parameter physiological signal sensors, regulating physiological signals unit and physiological signal sampling unit, can increase like this power consumption of whole monitoring device, make charging times frequent, when monitoring device is for portable monitoring, when portable patient monitor, can reduce the working time of device, affect the result of use of device.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of new human body physiological parameter monitor device, to overcome part or all of defect of the prior art.
The technical scheme in the invention for solving the technical problem is:
This utility model human body physiological parameter monitor device comprises more than one acquisition processing module, communication module and central control module, each described acquisition processing module, communication module are connected with described central control module respectively, and each described acquisition processing module is respectively used to gather different physiology signals and converts them to corresponding human body physiological parameter;
Each described acquisition processing module comprises physiological signal sensor, regulating physiological signals unit, physiological signal sampling unit and physiological single processing unit, wherein,
Physiological signal sensor is used for gathering corresponding physiology signal, and passes to regulating physiological signals unit after physiology signal is converted into initial electrical signal;
Regulating physiological signals unit is for carrying out signal condition to the described initial electrical signal receiving, then by the electrical signal transfer after signal condition to physiological signal sampling unit, described signal condition refers to according to the type of described initial electrical signal and correspondingly carries out one or more processing in filtering, amplification, shaping;
Physiological signal sampling unit sends to physiological single processing unit for after the signal of telecommunication after signal condition receiving is converted to digital signal;
Physiological single processing unit is for receiving the digital signal from each physiological signal sampling unit; And, after the first control command that starts corresponding human body physiological parameter to monitor receiving from central control module, received digital signal is converted to this human body physiological parameter Data Concurrent and gives central control module; After the second control command that stops this human body physiological parameter to monitor receiving from central control module, stop received digital signal to be converted to this human body physiological parameter data;
The control command that described central control module sends for received communication module, described control command comprises first control command corresponding with each human body physiological parameter and the second control command; In the time that central control module receives the first control command, connect the power supply of corresponding acquisition processing module, and send the first corresponding control command to corresponding physiological single processing unit; In the time that central control module receives the second control command, send the second corresponding control command to corresponding physiological single processing unit, and disconnect the power supply of corresponding acquisition processing module; The human body physiological parameter data that described central control module also sends for receiving each physiological single processing unit, and the human body physiological parameter data that receive are sent to described communication module.
Described communication module is used for receiving the human body physiological parameter data that central control module sends, and the human body physiological parameter data that receive are sent to upper level custodial care facility; And described communication module also receives the described control command that upper level custodial care facility sends, and described control command is sent to described central control module.
Further, this utility model also comprises the physiological parameter indicating device being connected with central control module.
Further, this utility model also comprises the user's operating means being connected with central control module.
Further, communication module described in the utility model communicates by mode and the upper level custodial care facility of wire communication and/or radio communication.
Further, this utility model also comprises the memory module being connected with central control module, and described memory module is for receiving and store the human body physiological parameter data that central control module sends.
Further, the human body physiological parameter that this utility model is monitored is one or more in ecg wave form, heart rate, respiratory wave waveform, breathing rate, blood oxygen saturation, pulse, blood pressure, body temperature.
Further, the human body physiological parameter that an acquisition processing module in this utility model is changed is during into blood pressure, this acquisition processing module also comprises air pump and air valve, described air pump and air valve are electrically connected with the physiological parameter processing unit in this acquisition processing module simultaneously, and described air pump and air valve are communicated with the physiological signal sensor in this acquisition processing module simultaneously.
Further, the each described acquisition processing module of this utility model, communication module and central control module are integrated on same circuit board.
Further, the each described acquisition processing module of this utility model, communication module and central control module are integrated on same circuit board, and described air pump and air valve are embedded in described circuit board and run through circuit board.
Compared with prior art, the beneficial effects of the utility model are:
(1) each acquisition processing module of the present utility model can be realized separate work, can need easily the power supply of the acquisition processing module of connecting required work according to monitoring, close the power supply of the acquisition processing module that does not need work, greatly increase the motility of the working method of monitoring device, and farthest reduce the electrical source consumption of monitoring device, thereby make that this utility model human body physiological parameter monitor device power consumption is lower, stream time is longer.
(2) no matter this utility model is that the parts such as each acquisition processing module, communication module, central control module are all integrated on same circuit board, also further air pump required Monitoring of blood pressure, air valve are embedded in circuit board, the volume that has all reduced this utility model human body physiological parameter monitor device, makes this utility model can realize portable, hand-held.
(3) power supply that this utility model has overcome the acquisition processing module in the existing custodial care facility of prior art cannot be switched on or switched off individually, power consumption is larger, volume is larger, the defects such as communication modes is single, the power supply of the each acquisition processing module in this utility model can be by independent being switched on or switched off of central control module, central control module can be controlled separately each acquisition processing module and start to monitor or stop monitoring, in addition, this utility model is low in energy consumption, there is physiological parameter processing, storage capacity, and having communication capacity and communication mode can select, and there is man-machine interactive operation ability.
Brief description of the drawings
Fig. 1 is the structured flowchart of a kind of embodiment of the present utility model;
Fig. 2 is the structured flowchart of acquisition processing module of the present utility model;
Fig. 3 is the connection diagram of communication module of the present utility model and central control module and upper level custodial care facility;
Fig. 4 air pump that to be this utility model when carrying out blood pressure measurement required, the assembling schematic diagram that air valve is embedded into circuit board;
Fig. 5 is the circuit theory diagrams of a kind of embodiment of this utility model human body physiological parameter monitor device.
Detailed description of the invention
Further describe human body physiological parameter monitor device of the present utility model below in conjunction with the drawings and specific embodiments.
It should be noted that, below be only for convenience of description and taking the common human body physiological parameter such as while monitor ECG waveform, heart rate, respiratory wave waveform, breathing rate, blood pressure, pulse, blood oxygen saturation, body temperature as example, in fact, the human body physiological parameter that this utility model device can be monitored is not limited in this, and those skilled in the art can be used for monitoring more human body physiological parameter by this utility model according to concrete demand.Certainly, this utility model device also can be only for monitor still less, even only monitor a kind of human body physiological parameter.
Various human body physiological parameter comes from the corresponding physiological signal of human body, and in this utility model, a kind of physiological signal of each acquisition processing module collection is also converted into corresponding human body physiological parameter.
Human body physiological parameter monitor device shown in Fig. 1 is by the corresponding acquisition processing module (101 that is respectively used to gather and process different human body physiological signal, 102,103,104,105), physiological parameter indicating device 106, user's operating means 107, communication module 108, memory module 110 and central control module 109 form.Wherein, electrocardiographic wave is connected with central control module 109 respectively with heart rate acquisition processing module 101, respiratory wave waveform and breathing rate acquisition processing module 102, blood pressure acquisition processing module 103, pulse and blood oxygen saturation acquisition processing module 104, body temperature acquisition processing module 105, physiological parameter indicating device 106, user's operating means 107, communication module 108 and memory module 110, and is integrated on same circuit board with central control module 109.
In the embodiment shown in fig. 1, electrocardiographic wave and heart rate acquisition processing module 101 gather the electrocardiosignal of body surface and process after obtain electrocardiographic wave and heart rate, respiratory wave waveform and breathing rate acquisition processing module 102 gather the impedance change signal on torso model surface and process after obtain respiratory wave waveform and breathing rate, blood pressure gather by blood pressure acquisition processing module 103 pulse wave signal that human body upper arm obtains in the time being applied in certain pressure and process after obtain, pulse and blood oxygen saturation acquisition processing module 104 gather that human body finger tip is beaten with pulse and the variable signal of the light absorption to specific wavelength that produces and process after obtain pulse and blood oxygen saturation, body temperature gathers body surface variations in temperature signal by body temperature acquisition processing module 105 and carries out obtaining after acquisition process.
Central control module 109 is for controlling the work of this utility model human body physiological parameter monitor device, specific as follows:
The control command that central control module 109 received communication modules 108 are sent, described control command comprises the first control command that starts corresponding human body physiological parameter to monitor and the second control command that stops this human body physiological parameter to monitor.The first control command and the second control command are sent to central control module 109 by communication module 108 by upper level custodial care facility.
When receiving while starting a certain or the first control command that certain several human body physiological parameter is monitored, central control module 109 is opened the on and off switch of the acquisition processing module for obtaining these human body physiological parameters, make corresponding acquisition processing module start energising, and physiological parameter processing unit in these acquisition processing modules send the first control command.When receiving while stopping a certain or the second control command that certain several human body physiological parameter is monitored, central control module 109 sends the second control command to the physiological parameter processing unit of the acquisition processing module for obtaining these human body physiological parameters, and disconnects the power supply of corresponding acquisition processing module.Central control module 109 can adopt 101,102,103,104,105 the power supply of controlling the mode of on and off switch and be switched on or switched off each acquisition processing module, and described on and off switch can be selected the TPS22922 type load switch of TI company.
Central control module 109 also receives the human body physiological parameter data that each physiological single processing unit sends, and the human body physiological parameter data that receive are sent to communication module 108.Between central control module 109 and each acquisition processing module 101,102,103,104,105, can adopt the mode of serial communication to communicate, different acquisition processing modules is set up serial communication by different serial communication interfaces with central control module 109 respectively and is connected, the control command that central control module 109 is received by each serial communication interface sends to each acquisition processing module, and receives the human body physiological parameter data that each acquisition processing module sends by each serial communication interface.Central control module 109 can use the microprocessor (MCU) with serial communications capabilities and I/O mouth control ability, for example, can use the MSP430 series monolithic of TI company.
Central control module 109 is controlled communication module 108 and is communicated with upper level custodial care facility, in the time that central control module 109 receives the human body physiological parameter data that each acquisition processing module 101,102,103,104,105 sends, the human body physiological parameter data that receive are sent to communication module 108, then be transmitted to upper level custodial care facility by communication module 108.Upper level custodial care facility refers to other custodial care facilities that are connected with this utility model human body physiological parameter monitor device, upper level custodial care facility can receive, resolve the human body physiological parameter data that communication module 108 of the present utility model sends over, and further process, as human body physiological parameter data stored, upload onto the server, are carried out more complicated diagnosis etc.; Upper level custodial care facility can also be to the communication module of this utility model human body physiological parameter monitor device 1 transmitting control commands (as the first control command and the second control command).Upper level custodial care facility can be the equipment such as the computer that possesses above-mentioned functions, smart mobile phone, intelligent gateway.Central control module 109 can adopt control the mode of on and off switch be switched on or switched off communication module 108 power supply, in the time that needs communicate with upper level custodial care facility, connect the power supply of communication mould 108; In the time not needing to communicate with upper level custodial care facility, disconnect the power supply of communication module 108.On and off switch can be selected the TPS22922 type load switch of TI company.
As shown in Figure 2, each acquisition processing module comprises physiological signal sensor 201, regulating physiological signals unit 202, physiological signal sampling unit 203 and physiological single processing unit 204.Physiological signal sensor 201 is for gathering corresponding physiology signal, passes to regulating physiological signals unit 202 after then physiology signal being converted into initial electrical signal.According to the human body physiological parameter of required monitoring, select different sensors, for example, be used for obtaining electrocardiographic wave, heart rate, the acquisition processing module of respiratory wave waveform and breathing rate can adopt the electrocardioelectrode sheet that is pasted on human body skin surface as physiological signal sensor, can adopt photodiode as physiological signal sensor for the acquisition processing module that obtains pulse and blood oxygen saturation, can adopt gas pressure sensor as physiological signal sensor for the acquisition processing module that obtains blood pressure, can use critesistor probe for detecting temperature as physiological signal sensor for the acquisition processing module that obtains body temperature.
The type of the human body physiological parameter of monitoring as required, regulating physiological signals unit 202 can correspondingly comprise one or more in filter circuit, amplifying circuit, shaping circuit.Regulating physiological signals unit 202 carries out signal condition for physiological signal sensor 201 is transmitted to the initial electrical signal of coming, and the conditioning signal of telecommunication is later sent to physiological signal sampling unit 203.Signal condition herein refers to according to the type of initial electrical signal and correspondingly carries out one or more processing in filtering, amplification, shaping.For example, for the initial electrical signal in monitoring of blood pressure, need to carry out filtering, amplification and Shape correction; For the initial electrical signal in temperature monitoring, need to carry out filtering and processing and amplifying.
Physiological signal sampling unit 203 will be for being converted to digital signal through regulating physiological signals unit 202 signal of telecommunication after treatment, particularly, can adopt the mode of A/D sampling to complete the conversion of the described signal of telecommunication to digital signal, and obtained digital signal is sent to physiological single processing unit 204.
Physiological single processing unit 204 is for receiving the digital signal from each physiological signal sampling unit, and receives the control command (the first control command and the second control command) that central control module 109 sends.In the time of the first control command that starting of receiving that central control module 109 sends monitored corresponding human body physiological parameter, the Digital Signal Processing that physiological signal collecting unit 203 is sent transforms and obtains required human body physiological parameter, and is transmitted to central control module 109.Physiological single processing unit 204 can use the microprocessor (MCU) with calculation process ability.The digital signal that physiological single processing unit 204 sends physiological signal sampling unit is converted to human body physiological parameter data, then the human body physiological parameter data that obtain is sent to central control module 109.Microprocessor (MCU) can use the MSP430 series monolithic of TI company.
As shown in Figure 3, communication module 108 comprises wired communication unit 303 and/or wireless communication unit 304, and this utility model can be communicated by wired and/or wireless mode and upper level custodial care facility 305.Wherein, wire communication unit 303 adopts the mode of wire communication and upper level custodial care facility 305 to communicate, and wireless communication unit 304 adopts the mode of radio communication and upper level custodial care facility 305 to communicate.Wireless communication unit 304 can be the short-distance wireless such as bluetooth, Zigbee frequency communication devices.Wire communication unit 303 can be the wire communication devices such as wired serial communication.
Communication module 108 receives the data such as the human body physiological parameter that central control module 109 sends, and these data are sent to upper level custodial care facility 305; In addition, communication module 108 receives the control command (for example the first control command, the second control command) of sending with upper level custodial care facility 305, and is transmitted to central control module 109.
Wire communication unit 303 and wireless communication unit 304 communicate by different communication ports and upper level custodial care facility, for example, wire communication unit 303 adopts serial communication interface and upper level custodial care facility 305 to carry out wire communication, and wireless communication unit 304 adopts the mode of the short-distance wireless such as bluetooth, Zigbee radio communication and upper level custodial care facility 305 to carry out radio communication, the two does not interfere with each other, and wire communication unit 303 and wireless communication unit 304 are worked independently of each other.User can freely select to adopt the one in wire communication, communication, or adopts the mode of wire communication and radio communication simultaneously.
As preferred implementation of the present utility model, physiological parameter indicating device 106 is for showing monitored human body physiological parameter.Physiological parameter indicating device 106 and central control module 109 are connected and accept the control of central control module 109.Because physiological parameter indicating device 106 is generally one or more in LCD display, LED light, vibrator, buzzer, the human body physiological parameter that therefore central control module 109 can be sent is indicated to user by LCD display, LED light, vibrator, buzzer, has intuitive.The QT2.4TFT series LCD display that physiological parameter indicating device 106 can use the safe company that makes a concerted effort to produce.
As preferred implementation of the present utility model, user's operating means 107 inputs to the order of this utility model human body physiological parameter monitor device for receiving user.User's operating means 107 can be button or touch screen.User's operating means 107 is connected with central control module 109, central control module 108 can receive and carry out the user control command that user's operating means 107 is sent, user can realize by button or touch screen the input of corresponding order, and then controls this utility model human body physiological parameter monitor device by central control module 109 and carry out work.For example, user control command can be the first control command that starts a certain human body physiological parameter to detect or the second control command that stops a certain human body physiological parameter to monitor.User's operating means 107 can use the TP2.6 type touch screen product of the safe company production of making a concerted effort or the young sheet button of pot that Humen Ji Zhan company produces.
This utility model human body physiological parameter monitor device can also comprise memory module 110, and memory module 110 is for the storage of human body physiological parameter data.Memory module 110 can be mobile memory medium, as TF card, SD card etc.Memory module 110 is connected with central control module 109, and the human body physiological parameter that central control module 109 sends each acquisition processing module writes in memory module 110 and preserves.In the time that memory module 110 is mobile memory medium, because mobile memory medium can take out, therefore can read the human body physiological parameter data that are stored in storage medium 110 for other equipment.
As shown in Figure 4, the each acquisition processing module in this utility model, communication module, central control module all integrated installation in a printed circuit board 404.In the time that this utility model human body physiological parameter monitor device is used for carrying out monitoring of blood pressure, blood pressure acquisition processing module 103 also comprises air pump 405 and air valve.In the time that needs carry out linear deflation, air valve can use linear deflation valve 401; In the time that needs carry out Rapid degassing, air valve can use rapid-release valve 402.Air pump 405, linear deflation valve 401 and rapid-release valve 402 are electrically connected with the physiological parameter processing unit in blood pressure acquisition processing module 103 simultaneously.Physiological parameter processing unit in blood pressure acquisition processing module 103 can control air pump 405 inflate and can control linear vent valve 401, rapid-release valve 402 is exitted, and, air pump 405 and linear deflation valve 401, rapid-release valve 402 are communicated with the gas pressure sensor in blood pressure acquisition processing module 103 simultaneously, and air pump 405, linear deflation valve 401, rapid-release valve 402 are communicated with the air chamber of the gas pressure sensor in blood pressure acquisition processing module 103.
The sensor that monitoring of blood pressure adopts can be gas pressure sensor, adopts power-actuated air pump 405 to realize the inflation in monitoring of blood pressure process, adopts the air valve of Electromagnetic Control to complete needed venting in monitoring of blood pressure process.Gas pressure sensor, air pump 405, linear deflation valve 401, rapid-release valve 402 are connected by airtight airtight airway 403, and the air chamber of air pump 405, linear deflation valve 401, rapid-release valve 402 and gas pressure sensor is communicated with.As shown in Figure 4, install at circuit board 404 on the corresponding position of air pump and air valve and carry out hollow out, air pump 405, linear deflation valve 401 and rapid-release valve 402 are embedded into the corresponding hollow part on circuit board, make air pump 405 and linear deflation valve 401, rapid-release valve 402 run through circuit board 404, make air pump 405, linear deflation valve 401 and rapid-release valve 402 all have part to expose on the two sides of circuit board 404, thereby the integral thickness of this utility model human body physiological parameter monitor device is reduced, reduced volume.
Fig. 5 shows the circuit theory diagrams of implementing a kind of human body physiological parameter monitor device of the present utility model, and this monitoring device can be used for monitoring body temperature parameter, respiratory wave waveform parameter and breathing rate parameter.Human body physiological parameter monitor device shown in Fig. 5 comprises respiratory wave waveform and breathing rate acquisition processing module 102, body temperature acquisition processing module 105, central control module 109 and communication module 108.Each acquisition processing module, communication module 108 connect by different serial communication interfaces (515,516,518) from central control module 109 respectively.Central control module 109 adopts the MCU with control and serial communications capabilities, as the MSP430 series monolithic of American TI Company.Communication module 108 adopts the circuit module with bluetooth communication capability, as the HM06 bluetooth serial ports module of Jinan Hua Mao company.
Respiratory wave waveform and breathing rate acquisition processing module 102 are for gathering respiratory wave waveform parameter and breathing rate parameter.Respiratory wave waveform and breathing rate acquisition processing module 102 comprise respiration pickup 518, breath signal conditioning unit 519, breath signal sampling unit 514 and breath signal processing unit 508.Respiration pickup 518 can adopt the electrode slice that is affixed on human body breast abdominal part; Breath signal processing unit 508 can use the single-chip microcomputer with operational capability and communication capacity, as used the MSP430 series monolithic of TI company; Breath signal sampling unit 514 can use analog-digital converter, as the AD7888 analog-digital converter chip of AD company.Breath signal conditioning unit 519 comprises to be breathed shaping circuit 501, breathe amplifying circuit 502 and breathes filter circuit 503.As shown in Figure 5, respiration pickup 517 is connected with the signal input part of breathing shaping circuit 501, the signal output part of breathing shaping circuit 501 is connected with the signal input part of breathing amplifying circuit 502, the signal output part of breathing amplifying circuit 502 is connected with the signal input part of breathing filter circuit 503, the signal output part of breathing filter circuit 503 is connected with the signal input part of breath signal sampling unit 514, and breath signal sampling unit 514 is connected 508 with breath signal processing unit.
Wherein, breathing shaping circuit 501 can be made up of diode D1 and capacitor C 1, as shown in Figure 5, the backward end of diode D1 is as the signal input part of breathing shaping circuit 501, the forward end of diode D1 is connected with one end of capacitor C 1 also as the signal output part of breathing shaping circuit 501, the other end ground connection of capacitor C 1.Diode D1 can adopt the 1N4148 type diode of fairchild company.
Breathing amplifying circuit 502 can be made up of operational amplifier chip 521 resistance R 1 and resistance R 2, wherein, one end of resistance R 1 is as the signal input part of breathing amplifying circuit 502, the other end of resistance R 1 is connected with the reverse input end of operational amplifier 521, the reverse input end of operational amplifier 521 is connected with the outfan of operational amplifier 521 through resistance R 2, the positive input ground connection of operational amplifier chip 521, the power input of operational amplifier 521 is connected with the power input of breathing rate acquisition processing module with respiratory wave waveform, the earth terminal ground connection of operational amplifier 521, the outfan of operational amplifier 521 is as the signal output part of breathing amplifying circuit 502.Operational amplifier 521 can adopt the OPA348 of TI company.
Breathing filter circuit 503 can be made up of resistance R 3, resistance R 4, capacitor C 2 and capacitor C 3, as shown in Figure 5, one end of resistance R 3 is as the signal input part of breathing filter circuit 503, the other end of resistance R 3 is connected with one end of capacitor C 3 with capacitor C 2 simultaneously, the other end ground connection of capacitor C 2, the other end of capacitor C 3 is as the signal output part of breathing filter circuit 503, and one end of resistance R 4 is connected with the signal output part of breathing filter circuit 503, the other end ground connection of resistance R 4.
Particularly, respiration pickup 518 is converted into breath signal the initial electrical signal of breath signal.The initial electrical signal of breath signal is successively through breathing shaping circuit 501, breathe amplifying circuit 502 and breathing filter circuit 503, carry out successively obtaining the signal of telecommunication after conditioning after corresponding shaping, amplification, Filtering Processing, and send in breath signal sampling unit 514.Breath signal sampling unit 514 is converted into the signal of telecommunication after conditioning digital signal and sends to respiratory physiological signal processing unit 508.The digital signal receiving is converted into respiratory wave waveform parameter and breathing rate parameter by respiratory physiological signal processing unit 508, and send to central control module 109 through serial communication interface 516.
Body temperature acquisition processing module 105 is for gathering body temperature parameter.Body temperature acquisition processing module 105 comprises body temperature trans 511, body temperature signal condition unit 520, body temperature signal sampling unit 513 and body temperature signal processing unit 509.Body temperature signal sampling unit 513 can use analog-digital converter, as the AD7888 analog-digital converter chip of AD company.Body temperature signal processing unit can use the single-chip microcomputer with operational capability and communication capacity, as used the MSP430 series monolithic of TI company.Body temperature trans 511 can adopt probe for detecting temperature, as the medical body temperature transducer series sensor of trimorphism electronics corporation.Body temperature trans 511 is connected successively with precision resistance R5, R6, R7, common composition electric bridge, electric bridge is connected with body temperature conditioning unit 520, and body temperature signal condition unit 520 is connected with body temperature signal sampling unit 513, and body temperature signal sampling unit 513 is connected with body temperature signal processing unit 509.The body temperature amplifying circuit that body temperature signal condition unit 520 is made up of instrument amplifier 512, the input in the same way of instrument amplifier 512 is connected with body temperature trans 511, the reverse input end of instrument amplifier 512 is connected with precision resistance R5, the outfan of instrument amplifier 512 is connected with body temperature signal sampling unit 513, and the power end of instrument amplifier 512 is connected with the power output end of body temperature acquisition processing module.Instrument amplifier can adopt the AD620 series instrument amplifier of TI company.Particularly, constant-current source circuit 510 is exported constant DC current by the electric bridge being made up of precision resistance R4, R5, R6 and body temperature trans 511, the variation of body temperature is converted into body temperature initial electrical signal by body temperature trans 511, in body temperature initial electrical signal input body temperature signal condition unit 520 and after the amplification of body temperature amplifying circuit, obtain the body temperature signal of telecommunication after conditioning, and be input in body temperature signal sampling unit 513, body temperature signal sampling unit 513 is converted into the body temperature signal of telecommunication after conditioning digital signal and sends to body temperature signal processing unit 509.The digital signal receiving is converted into body temperature parameter by body temperature signal processing unit 509, sends to central control module 109 through serial communication interface 515.
The control commands that central control module 109 receives and executive communication module 108 is sent, control command herein comprise start to monitor respiratory wave waveform parameter and breathing rate parameter the first control command, stop monitoring the second control command of respiratory wave waveform parameter and breathing rate parameter, the second control command that starts to monitor the first control command of body temperature parameter and stop monitoring body temperature parameter.Respiratory wave waveform and breathing rate acquisition processing module 102, body temperature acquisition processing module 105 comprises separately and can connect or close the load switch 505 that this modular power source is connected with communication module 108, 506, 507, the break-make control port of each load switch is all connected with central control module 108, the power input of each load switch is connected with main power of the present utility model, the power output end of load switch 505 is connected with the power input of breathing rate acquisition processing module 102 with respiratory wave waveform, the power output end of load switch 506 is connected with the power input of body temperature acquisition processing module 105, the power output end of load switch 507 is connected with the power input of communication module 108, central control module 109 is controlled the break-make of each load switch by I/O mouth, thereby control respiratory wave waveform and breathing rate acquisition processing module 102, the on/off of body temperature acquisition processing module 105 and communication module 108.In the time that central control module 109 receives the first control command that starts to monitor respiratory wave waveform parameter and breathing rate parameter that communication module 108 sends, by the closed load switch 505 of I/O mouth P1, connect the power supply of respiratory wave waveform and breathing rate acquisition processing module 102; In the time that central control module 109 receives the second control command that stops monitoring respiratory wave waveform parameter and breathing rate parameter that communication module 108 sends, by I/O mouth P1 disconnecting consumers switch 505, disconnect the power supply of respiratory wave waveform and breathing rate acquisition processing module 102.In the time that central control module 109 receives the first control command that starts to monitor body temperature parameter that communication module 108 sends, by the closed load switch 506 of I/O mouth P2, connect the power supply of body temperature acquisition processing module 105; In the time that central control module 109 receives the second control command that stops monitoring body temperature parameter that communication module 108 sends, by I/O mouth P2 disconnecting consumers switch 506, disconnect the power supply of body temperature acquisition processing module 105.Above-mentioned each load switch can be selected the TPS22922 load series switch of American TI Company.
Central control module 109 receives respiratory wave waveform parameter data and the breathing rate supplemental characteristic that respiratory wave waveform and breathing rate acquisition processing module 102 send, and the body temperature supplemental characteristic that sends of body temperature acquisition processing module 105.Central control module 109 is by the closed load switch 507 of I/O mouth P3, connect the power supply of communication module 108, and the body temperature supplemental characteristic receiving, respiratory wave waveform parameter data and breathing rate supplemental characteristic are sent to communication module 108 by serial communication interface 518.Communication module 108 can send to upper level custodial care facility by the body temperature supplemental characteristic receiving, respiratory wave waveform parameter data and breathing rate supplemental characteristic by the mode of Bluetooth communication, and the control command that 108 reception upper level custodial care facilities of communication module send is also transmitted to central control module 109 by serial communication interface 518.
When this utility model human body physiological parameter monitor device can be used for monitor ECG waveform, heart rate, respiratory wave waveform, breathing rate, blood oxygen saturation, when pulse and body temperature, its working method is: custodial person is by EGC sensor, respiration pickup, oximetry sensor, pulse transducer, body temperature trans is worn on the corresponding position of health, open the main power of this utility model human body physiological parameter monitor device, after its initialization completes, communication module 108 establishes a communications link with upper level custodial care facility, monitored person or other medical personnel are input to central control module 109 of the present utility model by user's operating means 107 by the first control command and the second control command, or, by upper level custodial care facility, the first control command and the second control command are sent to communication module 108 of the present utility model, then by communication module 108, the first control command and the second control command are sent to central control module 109.The control command that user is that input by user's operating means 107 or communication module 108 sends is accepted and carried out to central control module 109, connect the power supply of the acquisition processing module that needs accordingly work, controlling the physiological parameter that corresponding acquisition processing module monitors needs monitors, or close the monitoring to a certain human body physiological parameter, and close the power supply of corresponding acquisition processing module.The human body physiological parameter that central control module 109 obtains each acquisition processing module is indicated to monitored person by physiological parameter indicating device 106, and by communication module 108, human body physiological parameter is uploaded to upper level custodial care facility, be used for doing further disposal and utilization, the human body physiological parameter also each acquisition processing module being sent writes in memory module 110 and preserves.
In this utility model, central control module 109 is key control units of the present utility model, use central control module 109 to control the duty of each acquisition processing module, to each acquisition processing module transmitting control commands, and receive, process the physiological parameter data that each acquisition processing module is sent.Each acquisition processing module has collection, processes, obtains the ability of different human body physiological parameters, separate between each acquisition processing module, can work alone or be closed and not affect the operation of other acquisition processing modules.In the time only needing to monitor part human body physiological parameter, central control module 109 is connected the power supply of corresponding acquisition processing module, the power supply that disconnects the acquisition processing module that does not need work is supplied with, thereby reduce the power consumption of whole monitoring device while only needing to monitor part physiological signal, reach the object of low-power consumption as far as possible.Realize man-machine interactive operation with physiological parameter indicating device 106 and user's operating means 107, the human body physiological parameter of gained can directly be shown to user.Use communication module 108 to realize communicating by letter between this utility model monitoring device and other devices (upper level custodial care facility).Communication mode can be selected wire communication and/or wireless communication mode.Use memory module 110 to store the physiological parameter obtaining.In addition, this utility model is by being arranged on the circuit board of hollow out in the mode embedding the larger device such as air pump, air valve of whole monitoring device volume impact needed Monitoring of blood pressure, make air pump, air valve run through circuit board 404, and make air pump, air valve all have part to expose on the two sides of circuit board 404, can reduce thus the volume of this utility model human body physiological parameter monitor device.
Claims (9)
1. a human body physiological parameter monitor device, it is characterized in that: comprise more than one acquisition processing module, communication module and central control module, each described acquisition processing module, communication module are connected with described central control module respectively, and each described acquisition processing module is respectively used to gather different physiology signals and converts them to corresponding human body physiological parameter;
Each described acquisition processing module comprises physiological signal sensor, regulating physiological signals unit, physiological signal sampling unit and physiological single processing unit, wherein,
Physiological signal sensor is used for gathering corresponding physiology signal, and passes to regulating physiological signals unit after physiology signal is converted into initial electrical signal;
Regulating physiological signals unit is for carrying out signal condition to the described initial electrical signal receiving, then by the electrical signal transfer after signal condition to physiological signal sampling unit, described signal condition refers to according to the type of described initial electrical signal and correspondingly carries out one or more processing in filtering, amplification, shaping;
Physiological signal sampling unit sends to physiological single processing unit for after the signal of telecommunication after signal condition receiving is converted to digital signal;
Physiological single processing unit is for receiving the digital signal from each physiological signal sampling unit; And, after the first control command that starts corresponding human body physiological parameter to monitor receiving from central control module, received digital signal is converted to this human body physiological parameter Data Concurrent and gives central control module; After the second control command that stops this human body physiological parameter to monitor receiving from central control module, stop received digital signal to be converted to this human body physiological parameter data;
The control command that described central control module sends for received communication module, described control command comprises first control command corresponding with each human body physiological parameter and the second control command; In the time that central control module receives the first control command, connect the power supply of corresponding acquisition processing module, and send the first corresponding control command to corresponding physiological single processing unit; In the time that central control module receives the second control command, send the second corresponding control command to corresponding physiological single processing unit, and disconnect the power supply of corresponding acquisition processing module; The human body physiological parameter data that described central control module also sends for receiving each physiological single processing unit, and the human body physiological parameter data that receive are sent to described communication module;
Described communication module is used for receiving the human body physiological parameter data that central control module sends, and the human body physiological parameter data that receive are sent to upper level custodial care facility; And described communication module also receives the described control command that upper level custodial care facility sends, and described control command is sent to described central control module.
2. human body physiological parameter monitor device according to claim 1, is characterized in that: also comprise the physiological parameter indicating device being connected with central control module.
3. human body physiological parameter monitor device according to claim 1 and 2, is characterized in that: also comprise the user's operating means being connected with central control module.
4. human body physiological parameter monitor device according to claim 1, is characterized in that, described communication module communicates by mode and the upper level custodial care facility of wire communication and/or radio communication.
5. hand-held human body physiological parameter monitor device according to claim 1, is characterized in that, also comprises the memory module being connected with central control module, and described memory module is for receiving and store the human body physiological parameter data that central control module sends.
6. hand-held human body physiological parameter monitor device according to claim 1, is characterized in that: the human body physiological parameter of monitoring is one or more in ecg wave form, heart rate, respiratory wave waveform, breathing rate, blood oxygen saturation, pulse, blood pressure, body temperature.
7. human body physiological parameter monitor device according to claim 1, it is characterized in that: the human body physiological parameter of changing at an acquisition processing module of described human body physiological parameter monitor device is during into blood pressure, this acquisition processing module also comprises air pump and air valve, described air pump and air valve are electrically connected with the physiological parameter processing unit in this acquisition processing module simultaneously, and described air pump and air valve are also communicated with the physiological signal sensor in this acquisition processing module simultaneously.
8. human body physiological parameter monitor device according to claim 1, is characterized in that: each described acquisition processing module, communication module and central control module are integrated on same circuit board.
9. human body physiological parameter monitor device according to claim 7, it is characterized in that: each described acquisition processing module, communication module and central control module are integrated on same circuit board, described air pump and air valve are embedded in described circuit board and run through circuit board.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103892813A (en) * | 2014-03-09 | 2014-07-02 | 浙江大学 | Human physiological parameter monitoring device |
| CN106031633A (en) * | 2015-03-07 | 2016-10-19 | 上海贝瑞电子科技有限公司 | An electrocardiogram monitoring method and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103892813A (en) * | 2014-03-09 | 2014-07-02 | 浙江大学 | Human physiological parameter monitoring device |
| CN106031633A (en) * | 2015-03-07 | 2016-10-19 | 上海贝瑞电子科技有限公司 | An electrocardiogram monitoring method and system |
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