CN204600446U - Based on electrocardio, blood oxygen, pulse, the body temperature monitoring system of smart mobile phone - Google Patents
Based on electrocardio, blood oxygen, pulse, the body temperature monitoring system of smart mobile phone Download PDFInfo
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- CN204600446U CN204600446U CN201520184695.3U CN201520184695U CN204600446U CN 204600446 U CN204600446 U CN 204600446U CN 201520184695 U CN201520184695 U CN 201520184695U CN 204600446 U CN204600446 U CN 204600446U
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Abstract
The utility model discloses a kind of electrocardio based on smart mobile phone, blood oxygen, pulse, body temperature monitoring system.This utility model comprises acquisition module, transport module, mobile phone terminal and data memory module; Acquisition module comprises MSP430 processor peripheral circuit, signal acquisition processing circuit, lithium battery management circuit; Signal acquisition processing circuit comprises H bridge light source driving units, finger clip type blood oxygen probe, blood oxygen signal processing unit, infrared measurement of temperature unit and electrocardio measuring unit; The signal data that mobile phone terminal transmits for receiving transport module; Data memory module comprises mobile phone this locality and stores and high in the clouds storage; Mobile phone this locality stores and refers to the signal data of reception to be stored in local handset; High in the clouds stores and refers to the signal data of reception to be stored in cloud server.This utility model solve that conventional equipment volume is large, complicated operation, power consumption are high and data can not longer-term storage and inquiry etc. shortcomings and deficiencies.
Description
Technical field
This utility model relates to a kind of electrocardio based on smart mobile phone, blood oxygen, pulse, the body temperature monitoring system that are applicable to home health care.
Background technology
In medical monitoring system, the physiological parameters such as electrocardio, blood oxygen saturation, pulse and body temperature be human body the most basis vital sign, when exception or pathological changes appear in human body time, the physiological parameters such as electrocardio, blood oxygen saturation, pulse and body temperature can along with change.Along with the aggravation of aged tendency of population and the raising of portable medical technology, realize the focus that the monitoring portable, long-term to the daily physiological parameter of human body has become research, smart mobile phone is utilized to be one of focus of modern medical service research as mobile medical monitoring terminal, not only can effectively reduce its cost, utilize its advantage can accelerate the universal of portable medical and application simultaneously.Therefore, how fast, convenient, the physiological parameter of measuring human body in time and realize the theme that the longer-term storage of data and wireless transmission have become portable medical research.Now commercially had the measuring terminals of multiple measurement human body physiological parameter, as electrocardiogram monitor, BOLD contrast, clinical thermometer etc., and these measurement devices have many weak points, and as large in: volume, complicated operation etc., are not easy to realize home health care; Power consumption is large, in life-time service, easily can cause the wasting of resources; Function singleness, memory data output is little, in long-term monitoring process, can not facilitate, comprehensively to data analysis and monitoring, easily cause the problems such as false diagnosis; Also exist expensive based on Embedded mobile monitoring terminal unit, the problems such as popularization is not high.
Summary of the invention
In order to overcome the shortcomings and deficiencies of existing equipment, this utility model provides a kind of electrocardio based on smart mobile phone, blood oxygen, pulse, body temperature monitoring system.
This utility model comprises acquisition module, transport module, mobile phone terminal and data memory module;
Described acquisition module is for gathering electrocardio, blood oxygen, pulse, temperature signals; Comprise MSP430 processor peripheral circuit, signal acquisition processing circuit, lithium battery management circuit; Signal acquisition processing circuit comprises H bridge light source driving units, finger clip type blood oxygen probe, blood oxygen signal processing unit, infrared measurement of temperature unit and electrocardio measuring unit; Lithium battery management circuit is H bridge light source driving units, blood oxygen signal processing unit, infrared measurement of temperature unit and electrocardio measuring unit are powered;
The signal data of acquisition module collection is transferred to data memory module by described transport module;
The signal data that described mobile phone terminal transmits for receiving transport module;
Described data memory module is used for the signal data that memory mobile phone termination is received, and comprises mobile phone this locality and stores and high in the clouds storage; Mobile phone this locality stores and refers to the signal data of reception to be stored in local handset; High in the clouds stores and refers to the signal data of reception to be stored in cloud server;
MSP430 microcontroller peripheral circuit comprises main control chip U1, the connector JTAG download interface U2 of 14 pins, 11 ceramic disc capacitors C1, C2, C3, C4, C6, C7, C8, C9, C10, C11, C12,1 electrochemical capacitor C5,2 resistance R1, R2,2 crystal oscillators Y1, Y2,1 button B1, 16 feet of main control chip U1,38 feet, 64 feet, 87 feet are connected with the 3.3V voltage output end of described lithium battery management circuit, 12 feet of main control chip U1,15 feet, 37 feet, 63 feet, 88 foot ground connection, 11 feet of main control chip U1 are connected with one end of the positive pole of electrochemical capacitor C5, ceramic disc capacitor C6 and one end of resistance R2, the other end of resistance R2 is connected with the 3.3V voltage output end of lithium battery management circuit, the other end of ceramic disc capacitor C6, the equal ground connection of negative pole of electrochemical capacitor C5, 14 feet of main control chip U1 are connected with one end of one end of crystal oscillator Y2, ceramic disc capacitor C10,13 feet of main control chip U1 are connected with one end of the other end of crystal oscillator Y2, ceramic disc capacitor C9,16 feet of main control chip U1 are connected with one end of ceramic disc capacitor C11, the other end ground connection of ceramic disc capacitor C9, C10, C11, 38 feet of main control chip U1 are connected with one end of ceramic disc capacitor C12,64 feet of main control chip U1 are connected with one end of ceramic disc capacitor C7,62 feet of main control chip U1 are connected with one end of ceramic disc capacitor C8,87 feet of main control chip U1 are connected with one end of ceramic disc capacitor C2, the other end ground connection of ceramic disc capacitor C2, C7, C8, C12, 90 feet of main control chip U1 are connected with one end of one end of crystal oscillator Y1 and ceramic disc capacitor C3, and 89 feet of main control chip U1 are connected with one end of the other end of crystal oscillator Y1 and ceramic disc capacitor C1, the other end ground connection of ceramic disc capacitor C1, C3, 92 feet of main control chip U1 are connected with 1 foot of the connector JTAG download interface U2 of 14 pins, 93 feet of main control chip U1 are connected with 3 feet of the connector JTAG download interface U2 of 14 pins, 94 feet of main control chip U1 are connected with 5 feet of the connector JTAG download interface U2 of 14 pins, 95 feet of main control chip U1 are connected with 7 feet of the connector JTAG download interface U2 of 14 pins, 91 feet of main control chip U1 are connected with 8 feet of the connector JTAG download interface U2 of 14 pins, 11 feet of 96 feet of main control chip U1 and the connector JTAG download interface U2 of 14 pins and resistance R1, ceramic disc capacitor C4, one end of button B1 connects, the other end of resistance R1, 2 feet of the connector JTAG download interface U2 of 14 pins are connected with lithium battery management circuit 3.3V voltage output end, button B1, the other end ground connection of ceramic disc capacitor C4,
H bridge light source driving units comprises 2 PNP triode Q1, Q2,2 NPN audions Q3, Q4,6 resistance R3, R4, R5, R6, R7, R8,4 I/O ports I/O1, I/O2, I/O3, I/O4, a dual wavelength infrared transmitting tube D3, the emitter stage of audion Q1, Q2 is connected with lithium battery management circuit 3.3V voltage output end, the base stage of audion Q1 is connected with one end of resistance R3, the other end of resistance R3 is connected with 51 feet of main control chip U1 in described MSP430 microcontroller peripheral circuit, and the colelctor electrode of audion Q1 is connected with one end of dual wavelength infrared transmitting tube D3, the base stage of audion Q2 is connected with one end of resistance R4, and the other end of resistance R4 is connected with 52 feet of main control chip U1 in MSP430 microcontroller peripheral circuit, and the colelctor electrode of audion Q2 is connected with the other end of dual wavelength infrared transmitting tube D3, the base stage of audion Q3 is connected with one end of resistance R6, the other end of resistance R6 is connected with 53 feet of main control chip U1 in MSP430 microcontroller peripheral circuit, the colelctor electrode of audion Q3 is connected with the colelctor electrode of audion Q2, the emitter stage of audion Q3 is connected with one end of resistance R8, the base stage of audion Q4 is connected with one end of resistance R5, the other end of resistance R5 is connected with 54 feet of main control chip U1 in MSP430 microcontroller peripheral circuit, the colelctor electrode of audion Q4 is connected with the colelctor electrode of audion Q1, the emitter stage of audion Q4 is connected with one end of resistance R7, resistance R7, the other end of R8 is connected to ground,
Described finger clip type blood oxygen probe is made up of dual wavelength infrared transmitting tube D3 and infrared receiving diode D2, concrete space dual wavelength infrared transmitting tube D3 and infrared receiving diode D2 being integrated in a relative closure;
Blood oxygen signal processing unit comprises operational amplifier U3A, U3B, U3C, U3D, U4A, U4B, 1 infrared receiving diode D2,15 resistance R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23,8 ceramic disc capacitors C13, C14, C15, C16, C17, C18, C19, C20,1 with the interface ADC1 of main control chip U1; One end of resistance R10, ceramic disc capacitor C14 is connected with described lithium battery management circuit 3.3V voltage output end, and the other end of resistance R10 is connected with the in-phase input end of operational amplifier U3A; The inverting input of operational amplifier U3A is connected with outfan, one end of resistance R13, one end of R9, and the in-phase input end of operational amplifier U3A is connected with one end of resistance R18, and the other end of resistance R18, ceramic disc capacitor C14 is connected to ground; The in-phase input end of operational amplifier U3C is connected with the other end of resistance R13, the inverting input of operational amplifier U3C is connected with one end of resistance R22, ceramic disc capacitor C19, the other end of resistance R13, ceramic disc capacitor C19 is connected with the outfan of operational amplifier U3C, and resistance R10, R18 and operational amplifier U3A form voltage offset electric circuit; The positive pole of infrared receiving diode D2 is connected with the inverting input of operational amplifier U3C, and the negative pole of infrared receiving diode D2 is connected with the inverting input of operational amplifier U3A; The outfan of operational amplifier U3C is connected with one end of resistance R21, and the other end of resistance R21 is connected with one end of ceramic disc capacitor C20, and the other end of ceramic disc capacitor C20 is connected with one end of resistance R16, R12; Operational amplifier U3C and resistance R22, R21 and ceramic disc capacitor C19, C20 form one-level across resistance amplifying circuit, realize the conversion of electric current to voltage; The inverting input of operational amplifier U3B is connected with one end of resistance R12, ceramic disc capacitor C13, and the normal phase input end of operational amplifier U3B is connected with the other end of resistance R9; The outfan of operational amplifier U3B is connected with the other end of the other end of resistance R16, ceramic disc capacitor C13, one end of resistance R11, and operational amplifier U3B and ceramic disc capacitor C13 and resistance R16, R12, R11 form secondary operational amplification circuit; The inverting input of operational amplifier U4D is connected with one end of the other end of resistance R11, resistance R23, the in-phase input end of operational amplifier U4D is connected with the negative pole of infrared receiving diode D2, the outfan of difference amplifier U3B is connected with one end of the other end of resistance R23, resistance R20, one end of ceramic disc capacitor C18, and operational amplifier U4D and resistance R23 forms three grades of differential amplifier circuits; The inverting input of operational amplifier U4B is connected with one end of ceramic disc capacitor C16, ceramic disc capacitor C17, resistance R17, the in-phase input end of operational amplifier U4B is connected with one end of resistance R14, R19, and the outfan of operational amplifier U4B is connected with the inverting input of operational amplifier U4B; The other end of ceramic disc capacitor C16, ceramic disc capacitor C17, resistance R20 is connected with one end of resistance R15; One end of resistance R17 is connected with one end of the other end of ceramic disc capacitor C18, ceramic disc capacitor C15; The inverting input of operational amplifier U4A is connected with the other end of the outfan of operational amplifier U4A, resistance R14, the in-phase input end of operational amplifier U4A is connected with the other end of the other end of resistance R15, ceramic disc capacitor C15, the positive power source terminal of operational amplifier U3A, U3B, U3C, U3D, U4A, U4B is connected with the 3.3V voltage output end of lithium battery management circuit, negative power end ground connection;
Infrared measurement of temperature unit comprises 1 infrared thermometer U5,2 resistance R24, R25,1 ceramic disc capacitor C21; 1 foot of infrared thermometer is connected with one end of resistance R24,2 feet of infrared thermometer are connected with the other end of one end of ceramic disc capacitor C21, resistance R24, one end of resistance R25, be connected with lithium battery management circuit 3.3V voltage output end simultaneously, 3 feet of infrared thermometer are connected with the other end of resistance R25,4 feet of infrared thermometer, the other end ground connection of ceramic disc capacitor C21,3 feet of infrared thermometer are connected with 70 feet of main control chip U1, and 1 foot of infrared thermometer is connected with 71 feet of main control chip U1;
Electrocardio measuring unit comprises electrocardio process chip U6,2 ceramic disc capacitors C22, C23; 4 feet of electrocardio process chip U6 are connected with 72 feet of main control chip U1,5 feet of electrocardio process chip U6 are connected with 73 feet of main control chip U1,7 feet of electrocardio process chip U6 are connected with one end of ceramic disc capacitor C22, C23, and the other end of 8 feet of electrocardio process chip U6, the other end of ceramic disc capacitor C22, ceramic disc capacitor C23 is connected with lithium battery management circuit 3.3V voltage output end; During measurement electrocardio, 2 feet of electrocardio process chip U6 connect the positive pole of measurement electrode, and 3 feet of electrocardio process chip U6 connect the negative pole of measurement electrode;
Lithium battery management circuit comprises Micro USB interface U7, voltage stabilizing chip U8, power management chip U9,6 ceramic disc capacitors C24, C25, C26, C27, C28, C29,5 resistance R26, R27, R28, R29, R30,3 light emitting diodes D3, D4, D5,1 button B2,1 lithium battery group BT1, 1 foot of Micro USB interface U7, one end of resistance R26, one end of ceramic disc capacitor C28, 4 feet of power management chip U9 connect, and 2 feet of power management chip U9 are connected with one end of resistance R30,5 feet of power management chip U9 and one end of ceramic disc capacitor C29, one end of button B2, the positive pole of lithium battery group BT1 connects, and 6 feet of power management chip U9 are connected with one end of resistance R29, and 7 feet of power management chip U9 are connected with one end of resistance R28,8 feet of power management chip U9 and the other end of resistance R26, one end of ceramic disc capacitor C24, light emitting diode D3, the positive pole of D4 connects, and the negative pole of light emitting diode D3 is connected with the other end of resistance R28, and the negative pole of light emitting diode D4 is connected with the other end of resistance R29, the other end of button B2 and one end of ceramic disc capacitor C25, 1 foot of voltage stabilizing chip U8, 2 feet connect, and 4 feet of voltage stabilizing chip U8 are connected with one end of ceramic disc capacitor C26, and 5 feet of voltage stabilizing chip U8 are connected with one end of ceramic disc capacitor C27, one end of resistance R27 connects, and the other end of resistance R27 is connected with the positive pole of light emitting diode D5,5 feet of Micro USB interface U7, the other end of resistance R30, the other end of ceramic disc capacitor C28, 3 feet of power management chip U9, the other end of ceramic disc capacitor C29, the negative pole of lithium battery group BT1, the ceramic disc capacitor C25 other end, the ceramic disc capacitor C26 other end, the other end of ceramic disc capacitor C27, the negative pole of light emitting diode D5, the 3 foot ground connection of voltage stabilizing chip U8,5 feet of voltage stabilizing chip U8 are voltage stabilizing chip 3.3V outfan,
Bluetooth module circuit comprises bluetooth module U10, 2 resistance R31, R32, 1 ceramic disc capacitor C30, 1 light emitting diode D1, 2 feet of bluetooth module U10 and one end of ceramic disc capacitor C30, one end of resistance R31, the one termination lithium battery management circuit 3.3V voltage output end of resistance R32, 23 feet of bluetooth module U10 are connected with the negative pole of light emitting diode D1, the positive pole of light emitting diode D1 is connected with the other end of resistance R32, 1 foot of bluetooth module U10 and the other end ground connection of ceramic disc capacitor C30, 20 feet of bluetooth module U10 link with 40 feet of main control chip U1, 21 feet of bluetooth module U10 link with 39 feet of main control chip U1.
Described main control chip U1 model is the MSP430F5438 of TI company; Audion Q1, Q2 select 9012, audion Q3, Q4 select 9013, dual wavelength infrared transmitting tube D3 model is MQ-LAU-003, and operational amplifier U3A, U3B, U3C, U3D model is the LM324 of TI company, and operational amplifier U4A, U4B model is the LM358 of TI company; Infrared thermometer model is the MLX90615 of Melexis company; The BMD101 of the model Shi Shennian scientific & technical corporation of electrocardio process chip; Voltage stabilizing chip U8 model is the TP4056 of the SGM2021 of SGMC, power management chip U9 model Shi Tuowei company; Micro USB interface U7 is general-purpose interface; The MT2540CoreS of what bluetooth module U10 selected is steamed bread scientific & technical corporation.
Described I/O1 and I/O3 is one group and controls lighting and extinguishing of HONGGUANG, I/O2 and I/O4 is one group and controls lighting and extinguishing of infrared light.
The beneficial effects of the utility model:
Monitoring terminal based on smart mobile phone has good application space, and power module and the general Micro USB charging inlet of common smart mobile phone match, and too increase the universality of equipment application while reducing cost; The versatility of equipment is improve according to handset-selected different Bluetooth pairing mode; Effectively solve that the volume that conventional equipment exists is large, complicated operation etc., be not easy to realize the problems such as home health care; Low in energy consumption, can not the wasting of resources be caused in life-time service; Diverse in function, memory data output is large, in long-term monitoring process, can facilitate, comprehensively to data analysis and monitoring, avoid to a certain extent causing the problems such as false diagnosis; Solve and also exist expensive based on Embedded mobile monitoring terminal unit, the problems such as popularization is not high, under the social situations of aged tendency of population and portable medical fast development, be conducive to the quality of life level improving people, improve living safety security system.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model MSP430 microcontroller peripheral circuit;
Fig. 3 is this utility model H bridge light source driving units schematic diagram;
Fig. 4 is this utility model blood oxygen signal processing unit schematic diagram;
Fig. 5 is this utility model infrared measurement of temperature cell schematics;
Fig. 6 is this utility model electrocardio measuring unit schematic diagram;
Fig. 7 is this utility model lithium battery management circuit schematic diagram;
Fig. 8 is this utility model bluetooth module circuit diagram.
Detailed description of the invention
Below in conjunction with detailed description of the invention and accompanying drawing, this utility model is described in detail.
As shown in Figure 1, based on electrocardio, blood oxygen, pulse, the body temperature monitoring system of smart mobile phone, acquisition module, transport module, mobile phone terminal and data memory module is comprised;
Described acquisition module is for gathering electrocardio, blood oxygen, pulse, temperature signals; Comprise MSP430 processor peripheral circuit, signal acquisition processing circuit, lithium battery management circuit; Signal acquisition processing circuit comprises H bridge light source driving units, finger clip type blood oxygen probe, blood oxygen signal processing unit, infrared measurement of temperature unit and electrocardio measuring unit;
The signal data of acquisition module collection is transferred to data memory module by described transport module; Comprise bluetooth module circuit and NFC electronic tag.
The signal data that described mobile phone terminal transmits for receiving transport module.
Described data memory module is used for the signal data that memory mobile phone termination is received, and comprises mobile phone this locality and stores and high in the clouds storage; Mobile phone this locality stores and refers to the signal data of reception to be stored in local handset; High in the clouds stores and refers to the signal data of reception to be stored in cloud server.
As shown in Figure 1, lithium battery management circuit is H bridge light source driving units, blood oxygen signal processing unit, infrared measurement of temperature unit and electrocardio measuring unit power;
As shown in Figure 2, MSP430 microcontroller peripheral circuit comprises main control chip U1, the connector JTAG download interface U2 of 14 pins, 11 ceramic disc capacitors C1, C2, C3, C4, C6, C7, C8, C9, C10, C11, C12,1 electrochemical capacitor C5,2 resistance R1, R2,2 crystal oscillators Y1, Y2,1 button B1.16 feet of main control chip U1,38 feet, 64 feet, 87 feet are connected with the 3.3V voltage output end of described lithium battery management circuit, 12 feet of main control chip U1,15 feet, 37 feet, 63 feet, 88 foot ground connection, 11 feet of main control chip U1 are connected with one end of the positive pole of electrochemical capacitor C5, ceramic disc capacitor C6 and one end of resistance R2, the other end of resistance R2 is connected with the 3.3V voltage output end of lithium battery management circuit, the other end of ceramic disc capacitor C6, the equal ground connection of negative pole of electrochemical capacitor C5, 14 feet of main control chip U1 are connected with one end of one end of crystal oscillator Y2, ceramic disc capacitor C10,13 feet of main control chip U1 are connected with one end of the other end of crystal oscillator Y2, ceramic disc capacitor C9,16 feet of main control chip U1 are connected with one end of ceramic disc capacitor C11, the other end ground connection of ceramic disc capacitor C9, C10, C11, 38 feet of main control chip U1 are connected with one end of ceramic disc capacitor C12,64 feet of main control chip U1 are connected with one end of ceramic disc capacitor C7,62 feet of main control chip U1 are connected with one end of ceramic disc capacitor C8,87 feet of main control chip U1 are connected with one end of ceramic disc capacitor C2, the other end ground connection of ceramic disc capacitor C2, C7, C8, C12, 90 feet of main control chip U1 are connected with one end of one end of crystal oscillator Y1 and ceramic disc capacitor C3, and 89 feet of main control chip U1 are connected with one end of the other end of crystal oscillator Y1 and ceramic disc capacitor C1, the other end ground connection of ceramic disc capacitor C1, C3, 92 feet of main control chip U1 are connected with 1 foot of the connector JTAG download interface U2 of 14 pins, 93 feet of main control chip U1 are connected with 3 feet of the connector JTAG download interface U2 of 14 pins, 94 feet of main control chip U1 are connected with 5 feet of the connector JTAG download interface U2 of 14 pins, 95 feet of main control chip U1 are connected with 7 feet of the connector JTAG download interface U2 of 14 pins, 91 feet of main control chip U1 are connected with 8 feet of the connector JTAG download interface U2 of 14 pins, 11 feet of 96 feet of main control chip U1 and the connector JTAG download interface U2 of 14 pins and resistance R1, ceramic disc capacitor C4, one end of button B1 connects, the other end of resistance R1, 2 feet of the connector JTAG download interface U2 of 14 pins are connected with lithium battery management circuit 3.3V voltage output end, button B1, the other end ground connection of ceramic disc capacitor C4.
Described main control chip U1 model is the MSP430F5438 of TI company.When measuring the physiological parameters such as the body temperature of human body, pulse, blood oxygen saturation and electrocardio, main control chip U1 enters data acquisition and evaluation work state, the processes such as the collection of the physiological parameter that main control chip U1 completes, storage, calculating and transmission.
As shown in Figure 3, H bridge light source driving units comprises 2 PNP triode Q1, Q2,2 NPN audions Q3, Q4,6 resistance R3, R4, R5, R6, R7, R8,4 I/O ports I/O1, I/O2, I/O3, I/O4, a dual wavelength infrared transmitting tube D3.The emitter stage of audion Q1, Q2 is connected with lithium battery management circuit 3.3V voltage output end, the base stage of audion Q1 is connected with one end of resistance R3, the other end of resistance R3 is connected with 51 feet of main control chip U1 in described MSP430 microcontroller peripheral circuit, and the colelctor electrode of audion Q1 is connected with one end of dual wavelength infrared transmitting tube D3, the base stage of audion Q2 is connected with one end of resistance R4, and the other end of resistance R4 is connected with 52 feet of main control chip U1 in MSP430 microcontroller peripheral circuit, and the colelctor electrode of audion Q2 is connected with the other end of dual wavelength infrared transmitting tube D3, the base stage of audion Q3 is connected with one end of resistance R6, the other end of resistance R6 is connected with 53 feet of main control chip U1 in MSP430 microcontroller peripheral circuit, the colelctor electrode of audion Q3 is connected with the colelctor electrode of audion Q2, the emitter stage of audion Q3 is connected with one end of resistance R8, the base stage of audion Q4 is connected with one end of resistance R5, the other end of resistance R5 is connected with 54 feet of main control chip U1 in MSP430 microcontroller peripheral circuit, the colelctor electrode of audion Q4 is connected with the colelctor electrode of audion Q1, the emitter stage of audion Q4 is connected with one end of resistance R7, resistance R7, the other end of R8 is connected to ground.Audion Q1, Q2 select 9012, audion Q3, Q4 select 9013, dual wavelength infrared transmitting tube D3 model is MQ-LAU-003, and wherein I/O1 and I/O3 is lighting and extinguishing of one group of control HONGGUANG, I/O2 and I/O4 is one group and controls lighting and extinguishing of infrared light.
Described finger clip type blood oxygen probe is made up of dual wavelength infrared transmitting tube D3 and infrared receiving diode D2, concrete space dual wavelength infrared transmitting tube D3 and infrared receiving diode D2 being integrated in a relative closure; The closure in space can reduce the interference of external light source to measurement result, thus reduction measurement error, during measurement the finger clamp that will measure probe under, the alternately irradiation of HONGGUANG and infrared light is realized by drive circuit, according to Lambert-Beer law of light absorption, can fluctuate by generation current because of the difference of oxygen concentration in blood at receiving tube, after processing of circuit below, realize the conversion of electric current to voltage, thus carry out the Acquire and process of data.
As shown in Figure 4, blood oxygen signal processing unit comprises operational amplifier U3A, U3B, U3C, U3D, U4A, U4B, 1 infrared receiving diode D2,15 resistance R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23,8 ceramic disc capacitors C13, C14, C15, C16, C17, C18, C19, C20,1 with the interface ADC1 of main control chip U1.One end of resistance R10, ceramic disc capacitor C14 is connected with described lithium battery management circuit 3.3V voltage output end, and the other end of resistance R10 is connected with the in-phase input end of operational amplifier U3A; The inverting input of operational amplifier U3A is connected with outfan, one end of resistance R13, one end of R9, and the in-phase input end of operational amplifier U3A is connected with one end of resistance R18, and the other end of resistance R18, ceramic disc capacitor C14 is connected to ground; The in-phase input end of operational amplifier U3C is connected with the other end of resistance R13, the inverting input of operational amplifier U3C is connected with one end of resistance R22, ceramic disc capacitor C19, the other end of resistance R13, ceramic disc capacitor C19 is connected with the outfan of operational amplifier U3C, and resistance R10, R18 and operational amplifier U3A form voltage offset electric circuit; The positive pole of infrared receiving diode D2 is connected with the inverting input of operational amplifier U3C, and the negative pole of infrared receiving diode D2 is connected with the inverting input of operational amplifier U3A; The outfan of operational amplifier U3C is connected with one end of resistance R21, and the other end of resistance R21 is connected with one end of ceramic disc capacitor C20, and the other end of ceramic disc capacitor C20 is connected with one end of resistance R16, R12; Operational amplifier U3C and resistance R22, R21 and ceramic disc capacitor C19, C20 form one-level across resistance amplifying circuit, realize the conversion of electric current to voltage; The inverting input of operational amplifier U3B is connected with one end of resistance R12, ceramic disc capacitor C13, and the normal phase input end of operational amplifier U3B is connected with the other end of resistance R9; The outfan of operational amplifier U3B is connected with the other end of the other end of resistance R16, ceramic disc capacitor C13, one end of resistance R11, and operational amplifier U3B and ceramic disc capacitor C13 and resistance R16, R12, R11 form secondary operational amplification circuit; The inverting input of operational amplifier U4D is connected with one end of the other end of resistance R11, resistance R23, the in-phase input end of operational amplifier U4D is connected with the negative pole of infrared receiving diode D2, the outfan of difference amplifier U3B is connected with one end of the other end of resistance R23, resistance R20, one end of ceramic disc capacitor C18, and operational amplifier U4D and resistance R23 forms three grades of differential amplifier circuits; The inverting input of operational amplifier U4B is connected with one end of ceramic disc capacitor C16, ceramic disc capacitor C17, resistance R17, the in-phase input end of operational amplifier U4B is connected with one end of resistance R14, R19, and the outfan of operational amplifier U4B is connected with the inverting input of operational amplifier U4B; The other end of ceramic disc capacitor C16, ceramic disc capacitor C17, resistance R20 is connected with one end of resistance R15; One end of resistance R17 is connected with one end of the other end of ceramic disc capacitor C18, ceramic disc capacitor C15; The inverting input of operational amplifier U4A is connected with the other end of the outfan of operational amplifier U4A, resistance R14, the in-phase input end of operational amplifier U4A is connected with the other end of the other end of resistance R15, ceramic disc capacitor C15, the positive power source terminal of operational amplifier U3A, U3B, U3C, U3D, U4A, U4B is connected with the 3.3V voltage output end of lithium battery management circuit, negative power end ground connection, operational amplifier U3A, U3B, U3C, U3D model is the LM324 of TI company, and operational amplifier U4A, U4B model is the LM358 of TI company.Be passed to the AD1 port of processor chips U1 by operation amplifier and filtered signal, realize the analog digital conversion of blood oxygen signal, according to Digital Signal Processing, complete the calculating of blood oxygen saturation and pulse value.
As shown in Figure 5, infrared measurement of temperature unit comprises 1 infrared thermometer U5,2 resistance R24, R25,1 ceramic disc capacitor C21.1 foot of infrared thermometer is connected with one end of resistance R24,2 feet of infrared thermometer are connected with the other end of one end of ceramic disc capacitor C21, resistance R24, one end of resistance R25, be connected with lithium battery management circuit 3.3V voltage output end simultaneously, 3 feet of infrared thermometer are connected with the other end of resistance R25,4 feet of infrared thermometer, the other end ground connection of ceramic disc capacitor C21,3 feet of infrared thermometer are connected with 70 feet of main control chip U1,1 foot of infrared thermometer is connected with 71 feet of main control chip U1, and infrared thermometer model is the MLX90615 of Melexis company.1 foot of infrared thermometer and 3 feet are connected with 71 feet (MLX90615_SDA) of main control chip U1,71 feet (MLX90615_SCL) respectively, complete the transmission of measurement data, when needing the body temperature measuring human body, only need infrared thermometer U5 near the forehead of human body or ear, conveniently can measure the body temperature of human body, when temperature measurement circuit is placed in external environment, measured data are ambient temperature.
As shown in Figure 6, electrocardio measuring unit comprises electrocardio process chip U6,2 ceramic disc capacitors C22, C23.4 feet of electrocardio process chip U6 are connected with 72 feet of main control chip U1,5 feet of electrocardio process chip U6 are connected with 73 feet of main control chip U1,7 feet of electrocardio process chip U6 are connected with one end of ceramic disc capacitor C22, C23, and the other end of 8 feet of electrocardio process chip U6, the other end of ceramic disc capacitor C22, ceramic disc capacitor C23 is connected with lithium battery management circuit 3.3V voltage output end.During measurement electrocardio, 2 feet of electrocardio process chip U6 connect the positive pole of measurement electrode, and 3 feet of electrocardio process chip U6 connect the negative pole of measurement electrode, the BMD101 of the model Shi Shennian scientific & technical corporation of electrocardio process chip.Signal amplification filtering and analog-digital conversion function is integrated with in electrocardio process chip U6, when measuring human ecg signal, both hands are only needed to contact the positive and negative terminal of electrocardioelectrode respectively, can realize the measurement of electrocardiosignal, after measuring, data are by completing the Serial Port Transmission of electrocardiogram (ECG) data with 39 feet and 40 feet of processor chips U1.
As shown in Figure 7, lithium battery management circuit comprises Micro USB interface U7, voltage stabilizing chip U8, power management chip U9,6 ceramic disc capacitors C24, C25, C26, C27, C28, C29,5 resistance R26, R27, R28, R29, R30,3 light emitting diodes D3, D4, D5,1 button B2, lithium battery group BT1.1 foot of Micro USB interface U7, one end of resistance R26, one end of ceramic disc capacitor C28, 4 feet of power management chip U9 connect, and 2 feet of power management chip U9 are connected with one end of resistance R30,5 feet of power management chip U9 and one end of ceramic disc capacitor C29, one end of button B2, the positive pole of lithium battery group BT1 connects, and 6 feet of power management chip U9 are connected with one end of resistance R29, and 7 feet of power management chip U9 are connected with one end of resistance R28,8 feet of power management chip U9 and the other end of resistance R26, one end of ceramic disc capacitor C24, light emitting diode D3, the positive pole of D4 connects, and the negative pole of light emitting diode D3 is connected with the other end of resistance R28, and the negative pole of light emitting diode D4 is connected with the other end of resistance R29, the other end of button B2 and one end of ceramic disc capacitor C25, 1 foot of voltage stabilizing chip U8, 2 feet connect, and 4 feet of voltage stabilizing chip U8 are connected with one end of ceramic disc capacitor C26, and 5 feet of voltage stabilizing chip U8 are connected with one end of ceramic disc capacitor C27, one end of resistance R27 connects, and the other end of resistance R27 is connected with the positive pole of light emitting diode D5,5 feet of Micro USB interface U7, the other end of resistance R30, the other end of ceramic disc capacitor C28, 3 feet of power management chip U9, the other end of ceramic disc capacitor C29, the negative pole of lithium battery group BT1, the ceramic disc capacitor C25 other end, the ceramic disc capacitor C26 other end, the other end of ceramic disc capacitor C27, the negative pole of light emitting diode D5, the 3 foot ground connection of voltage stabilizing chip U8,5 feet of voltage stabilizing chip U8 are voltage stabilizing chip 3.3V outfan.Voltage stabilizing chip U8 model is the TP4056 of the SGM2021 of SGMC, power management chip U9 model Shi Tuowei company.Micro USB interface U7 is general-purpose interface; Lithium battery management circuit completes the combination of the general Micro USB interface of common smart mobile phone and lithium battery, equipment is matched with smart mobile phone in application, the disconnection being realized lithium battery power supply by button B2, with closed, too increases the versatility of equipment while reducing equipment cost.
As shown in Figure 8, bluetooth module circuit comprises bluetooth module U10, 2 resistance R31, R32, 1 ceramic disc capacitor C30, 1 light emitting diode D1, 2 feet of bluetooth module U10 and one end of ceramic disc capacitor C30, one end of resistance R31, the one termination lithium battery management circuit 3.3V voltage output end of resistance R32, 23 feet of bluetooth module U10 are connected with the negative pole of light emitting diode D1, the positive pole of light emitting diode D1 is connected with the other end of resistance R32, 1 foot of bluetooth module U10 and the other end ground connection of ceramic disc capacitor C30, 20 feet of bluetooth module U10 link with 40 feet of main control chip U1, 21 feet of bluetooth module U10 link with 39 feet of main control chip U1.The MT2540CoreS of what bluetooth module U10 selected is steamed bread scientific & technical corporation, bluetooth module circuit completes the wireless transmission of data.
Utility model works flow process is as follows:
This utility model is by the I/O1 of main control chip U1, I/O2, I/O3, I/O4 port controlling H bridge light source driving units realizes timesharing and drives HONGGUANG and infrared light alternating transmissive hands to refer to, signal after transmission converts faint current signal to through the infrared receiving diode D2 of blood oxygen signal processing unit, the A/D input port being sent to main control chip U1 after the signal processing circuit that operational amplifier LM324 and the LM358 of blood oxygen signal processing unit forms carries out analog digital conversion, digital signal filter process is carried out through main control chip U1, according to Lambert-Beer law of light absorption, realize pulse blood oxygen to measure, the infrared thermometer U5 of infrared measurement of temperature unit is adopted temperature signal to be converted to the digital signal of 16 on the other hand, main control chip U1 realizes the measurement of temperature after processing digital signal, realized amplification and the A/D conversion of electrocardio small-signal by the electrocardio process chip U6 of electrocardio measuring unit, the electrocardiosignal of measurement is by realizing the transmission of electrocardiogram (ECG) data between serial communication and main control chip U1.Finally, main control chip U1 is sent to smart mobile phone end after the ecg wave form value after process, blood oxygen saturation, pulse value, temperature signals packing by transport module, mobile phone application can need to select whether measurement data is uploaded cloud server according to user, realizes the longer-term storage of data.
Claims (3)
1., based on electrocardio, blood oxygen, pulse, the body temperature monitoring system of smart mobile phone, it is characterized in that comprising acquisition module, transport module, mobile phone terminal and data memory module;
Described acquisition module is for gathering electrocardio, blood oxygen, pulse, temperature signals; Comprise MSP430 processor peripheral circuit, signal acquisition processing circuit, lithium battery management circuit; Signal acquisition processing circuit comprises H bridge light source driving units, finger clip type blood oxygen probe, blood oxygen signal processing unit, infrared measurement of temperature unit and electrocardio measuring unit; Lithium battery management circuit is H bridge light source driving units, blood oxygen signal processing unit, infrared measurement of temperature unit and electrocardio measuring unit are powered;
The signal data of acquisition module collection is transferred to data memory module by described transport module;
The signal data that described mobile phone terminal transmits for receiving transport module;
Described data memory module is used for the signal data that memory mobile phone termination is received, and comprises mobile phone this locality and stores and high in the clouds storage; Mobile phone this locality stores and refers to the signal data of reception to be stored in local handset; High in the clouds stores and refers to the signal data of reception to be stored in cloud server;
MSP430 microcontroller peripheral circuit comprises main control chip U1, the connector JTAG download interface U2 of 14 pins, 11 ceramic disc capacitors C1, C2, C3, C4, C6, C7, C8, C9, C10, C11, C12,1 electrochemical capacitor C5,2 resistance R1, R2,2 crystal oscillators Y1, Y2,1 button B1, 16 feet of main control chip U1,38 feet, 64 feet, 87 feet are connected with the 3.3V voltage output end of described lithium battery management circuit, 12 feet of main control chip U1,15 feet, 37 feet, 63 feet, 88 foot ground connection, 11 feet of main control chip U1 are connected with one end of the positive pole of electrochemical capacitor C5, ceramic disc capacitor C6 and one end of resistance R2, the other end of resistance R2 is connected with the 3.3V voltage output end of lithium battery management circuit, the other end of ceramic disc capacitor C6, the equal ground connection of negative pole of electrochemical capacitor C5, 14 feet of main control chip U1 are connected with one end of one end of crystal oscillator Y2, ceramic disc capacitor C10,13 feet of main control chip U1 are connected with one end of the other end of crystal oscillator Y2, ceramic disc capacitor C9,16 feet of main control chip U1 are connected with one end of ceramic disc capacitor C11, the other end ground connection of ceramic disc capacitor C9, C10, C11, 38 feet of main control chip U1 are connected with one end of ceramic disc capacitor C12,64 feet of main control chip U1 are connected with one end of ceramic disc capacitor C7,62 feet of main control chip U1 are connected with one end of ceramic disc capacitor C8,87 feet of main control chip U1 are connected with one end of ceramic disc capacitor C2, the other end ground connection of ceramic disc capacitor C2, C7, C8, C12, 90 feet of main control chip U1 are connected with one end of one end of crystal oscillator Y1 and ceramic disc capacitor C3, and 89 feet of main control chip U1 are connected with one end of the other end of crystal oscillator Y1 and ceramic disc capacitor C1, the other end ground connection of ceramic disc capacitor C1, C3, 92 feet of main control chip U1 are connected with 1 foot of the connector JTAG download interface U2 of 14 pins, 93 feet of main control chip U1 are connected with 3 feet of the connector JTAG download interface U2 of 14 pins, 94 feet of main control chip U1 are connected with 5 feet of the connector JTAG download interface U2 of 14 pins, 95 feet of main control chip U1 are connected with 7 feet of the connector JTAG download interface U2 of 14 pins, 91 feet of main control chip U1 are connected with 8 feet of the connector JTAG download interface U2 of 14 pins, 11 feet of 96 feet of main control chip U1 and the connector JTAG download interface U2 of 14 pins and resistance R1, ceramic disc capacitor C4, one end of button B1 connects, the other end of resistance R1, 2 feet of the connector JTAG download interface U2 of 14 pins are connected with lithium battery management circuit 3.3V voltage output end, button B1, the other end ground connection of ceramic disc capacitor C4,
H bridge light source driving units comprises 2 PNP triode Q1, Q2,2 NPN audions Q3, Q4,6 resistance R3, R4, R5, R6, R7, R8,4 I/O ports I/O1, I/O2, I/O3, I/O4, a dual wavelength infrared transmitting tube D3, the emitter stage of audion Q1, Q2 is connected with lithium battery management circuit 3.3V voltage output end, the base stage of audion Q1 is connected with one end of resistance R3, the other end of resistance R3 is connected with 51 feet of main control chip U1 in described MSP430 microcontroller peripheral circuit, and the colelctor electrode of audion Q1 is connected with one end of dual wavelength infrared transmitting tube D3, the base stage of audion Q2 is connected with one end of resistance R4, and the other end of resistance R4 is connected with 52 feet of main control chip U1 in MSP430 microcontroller peripheral circuit, and the colelctor electrode of audion Q2 is connected with the other end of dual wavelength infrared transmitting tube D3, the base stage of audion Q3 is connected with one end of resistance R6, the other end of resistance R6 is connected with 53 feet of main control chip U1 in MSP430 microcontroller peripheral circuit, the colelctor electrode of audion Q3 is connected with the colelctor electrode of audion Q2, the emitter stage of audion Q3 is connected with one end of resistance R8, the base stage of audion Q4 is connected with one end of resistance R5, the other end of resistance R5 is connected with 54 feet of main control chip U1 in MSP430 microcontroller peripheral circuit, the colelctor electrode of audion Q4 is connected with the colelctor electrode of audion Q1, the emitter stage of audion Q4 is connected with one end of resistance R7, resistance R7, the other end of R8 is connected to ground,
Described finger clip type blood oxygen probe is made up of dual wavelength infrared transmitting tube D3 and infrared receiving diode D2, concrete space dual wavelength infrared transmitting tube D3 and infrared receiving diode D2 being integrated in a relative closure;
Blood oxygen signal processing unit comprises operational amplifier U3A, U3B, U3C, U3D, U4A, U4B, 1 infrared receiving diode D2,15 resistance R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23,8 ceramic disc capacitors C13, C14, C15, C16, C17, C18, C19, C20,1 with the interface ADC1 of main control chip U1; One end of resistance R10, ceramic disc capacitor C14 is connected with described lithium battery management circuit 3.3V voltage output end, and the other end of resistance R10 is connected with the in-phase input end of operational amplifier U3A; The inverting input of operational amplifier U3A is connected with outfan, one end of resistance R13, one end of R9, and the in-phase input end of operational amplifier U3A is connected with one end of resistance R18, and the other end of resistance R18, ceramic disc capacitor C14 is connected to ground; The in-phase input end of operational amplifier U3C is connected with the other end of resistance R13, the inverting input of operational amplifier U3C is connected with one end of resistance R22, ceramic disc capacitor C19, the other end of resistance R13, ceramic disc capacitor C19 is connected with the outfan of operational amplifier U3C, and resistance R10, R18 and operational amplifier U3A form voltage offset electric circuit; The positive pole of infrared receiving diode D2 is connected with the inverting input of operational amplifier U3C, and the negative pole of infrared receiving diode D2 is connected with the inverting input of operational amplifier U3A; The outfan of operational amplifier U3C is connected with one end of resistance R21, and the other end of resistance R21 is connected with one end of ceramic disc capacitor C20, and the other end of ceramic disc capacitor C20 is connected with one end of resistance R16, R12; Operational amplifier U3C and resistance R22, R21 and ceramic disc capacitor C19, C20 form one-level across resistance amplifying circuit, realize the conversion of electric current to voltage; The inverting input of operational amplifier U3B is connected with one end of resistance R12, ceramic disc capacitor C13, and the normal phase input end of operational amplifier U3B is connected with the other end of resistance R9; The outfan of operational amplifier U3B is connected with the other end of the other end of resistance R16, ceramic disc capacitor C13, one end of resistance R11, and operational amplifier U3B and ceramic disc capacitor C13 and resistance R16, R12, R11 form secondary operational amplification circuit; The inverting input of operational amplifier U4D is connected with one end of the other end of resistance R11, resistance R23, the in-phase input end of operational amplifier U4D is connected with the negative pole of infrared receiving diode D2, the outfan of difference amplifier U3B is connected with one end of the other end of resistance R23, resistance R20, one end of ceramic disc capacitor C18, and operational amplifier U4D and resistance R23 forms three grades of differential amplifier circuits; The inverting input of operational amplifier U4B is connected with one end of ceramic disc capacitor C16, ceramic disc capacitor C17, resistance R17, the in-phase input end of operational amplifier U4B is connected with one end of resistance R14, R19, and the outfan of operational amplifier U4B is connected with the inverting input of operational amplifier U4B; The other end of ceramic disc capacitor C16, ceramic disc capacitor C17, resistance R20 is connected with one end of resistance R15; One end of resistance R17 is connected with one end of the other end of ceramic disc capacitor C18, ceramic disc capacitor C15; The inverting input of operational amplifier U4A is connected with the other end of the outfan of operational amplifier U4A, resistance R14, the in-phase input end of operational amplifier U4A is connected with the other end of the other end of resistance R15, ceramic disc capacitor C15, the positive power source terminal of operational amplifier U3A, U3B, U3C, U3D, U4A, U4B is connected with the 3.3V voltage output end of lithium battery management circuit, negative power end ground connection;
Infrared measurement of temperature unit comprises 1 infrared thermometer U5,2 resistance R24, R25,1 ceramic disc capacitor C21; 1 foot of infrared thermometer is connected with one end of resistance R24,2 feet of infrared thermometer are connected with the other end of one end of ceramic disc capacitor C21, resistance R24, one end of resistance R25, be connected with lithium battery management circuit 3.3V voltage output end simultaneously, 3 feet of infrared thermometer are connected with the other end of resistance R25,4 feet of infrared thermometer, the other end ground connection of ceramic disc capacitor C21,3 feet of infrared thermometer are connected with 70 feet of main control chip U1, and 1 foot of infrared thermometer is connected with 71 feet of main control chip U1;
Electrocardio measuring unit comprises electrocardio process chip U6,2 ceramic disc capacitors C22, C23; 4 feet of electrocardio process chip U6 are connected with 72 feet of main control chip U1,5 feet of electrocardio process chip U6 are connected with 73 feet of main control chip U1,7 feet of electrocardio process chip U6 are connected with one end of ceramic disc capacitor C22, C23, and the other end of 8 feet of electrocardio process chip U6, the other end of ceramic disc capacitor C22, ceramic disc capacitor C23 is connected with lithium battery management circuit 3.3V voltage output end; During measurement electrocardio, 2 feet of electrocardio process chip U6 connect the positive pole of measurement electrode, and 3 feet of electrocardio process chip U6 connect the negative pole of measurement electrode;
Lithium battery management circuit comprises Micro USB interface U7, voltage stabilizing chip U8, power management chip U9,6 ceramic disc capacitors C24, C25, C26, C27, C28, C29,5 resistance R26, R27, R28, R29, R30,3 light emitting diodes D3, D4, D5,1 button B2, lithium battery group BT1, 1 foot of Micro USB interface U7, one end of resistance R26, one end of ceramic disc capacitor C28, 4 feet of power management chip U9 connect, and 2 feet of power management chip U9 are connected with one end of resistance R30,5 feet of power management chip U9 and one end of ceramic disc capacitor C29, one end of button B2, the positive pole of lithium battery group BT1 connects, and 6 feet of power management chip U9 are connected with one end of resistance R29, and 7 feet of power management chip U9 are connected with one end of resistance R28,8 feet of power management chip U9 and the other end of resistance R26, one end of ceramic disc capacitor C24, light emitting diode D3, the positive pole of D4 connects, and the negative pole of light emitting diode D3 is connected with the other end of resistance R28, and the negative pole of light emitting diode D4 is connected with the other end of resistance R29, the other end of button B2 and one end of ceramic disc capacitor C25, 1 foot of voltage stabilizing chip U8, 2 feet connect, and 4 feet of voltage stabilizing chip U8 are connected with one end of ceramic disc capacitor C26, and 5 feet of voltage stabilizing chip U8 are connected with one end of ceramic disc capacitor C27, one end of resistance R27 connects, and the other end of resistance R27 is connected with the positive pole of light emitting diode D5,5 feet of Micro USB interface U7, the other end of resistance R30, the other end of ceramic disc capacitor C28, 3 feet of power management chip U9, the other end of ceramic disc capacitor C29, the negative pole of lithium battery group BT1, the ceramic disc capacitor C25 other end, the ceramic disc capacitor C26 other end, the other end of ceramic disc capacitor C27, the negative pole of light emitting diode D5, the 3 foot ground connection of voltage stabilizing chip U8,5 feet of voltage stabilizing chip U8 are voltage stabilizing chip 3.3V outfan,
Bluetooth module circuit comprises bluetooth module U10, 2 resistance R31, R32, 1 ceramic disc capacitor C30, 1 light emitting diode D1, 2 feet of bluetooth module U10 and one end of ceramic disc capacitor C30, one end of resistance R31, the one termination lithium battery management circuit 3.3V voltage output end of resistance R32, 23 feet of bluetooth module U10 are connected with the negative pole of light emitting diode D1, the positive pole of light emitting diode D1 is connected with the other end of resistance R32, 1 foot of bluetooth module U10 and the other end ground connection of ceramic disc capacitor C30, 20 feet of bluetooth module U10 link with 40 feet of main control chip U1, 21 feet of bluetooth module U10 link with 39 feet of main control chip U1.
2., as claimed in claim 1 based on electrocardio, blood oxygen, pulse, the body temperature monitoring system of smart mobile phone, it is characterized in that described main control chip U1 model is the MSP430F5438 of TI company; Audion Q1, Q2 select 9012, audion Q3, Q4 select 9013, dual wavelength infrared transmitting tube D3 model is MQ-LAU-003, and operational amplifier U3A, U3B, U3C, U3D model is the LM324 of TI company, and operational amplifier U4A, U4B model is the LM358 of TI company; Infrared thermometer model is the MLX90615 of Melexis company; The BMD101 of the model Shi Shennian scientific & technical corporation of electrocardio process chip; Voltage stabilizing chip U8 model is the TP4056 of the SGM2021 of SGMC, power management chip U9 model Shi Tuowei company; Micro USB interface U7 is general-purpose interface; The MT2540CoreS of what bluetooth module U10 selected is steamed bread scientific & technical corporation.
3., as claimed in claim 1 based on electrocardio, blood oxygen, pulse, the body temperature monitoring system of smart mobile phone, it is characterized in that described I/O1 and I/O3 is one group and controls lighting and extinguishing of HONGGUANG, I/O2 and I/O4 is one group and controls lighting and extinguishing of infrared light.
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| CN105286808A (en) * | 2015-10-27 | 2016-02-03 | 赵晓玲 | Human body physiological parameter acquisition system based on bluetooth communication |
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| CN105286808A (en) * | 2015-10-27 | 2016-02-03 | 赵晓玲 | Human body physiological parameter acquisition system based on bluetooth communication |
| CN105534492A (en) * | 2015-11-30 | 2016-05-04 | 张胜国 | Intelligent human body sign mobile phone monitoring system |
| CN107811628A (en) * | 2016-09-13 | 2018-03-20 | 深圳市岩尚科技有限公司 | A kind of pulse collection smart mobile phone |
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| CN107890338A (en) * | 2017-09-22 | 2018-04-10 | 杭州爱上伊文化创意有限公司 | A kind of breast development data collecting system and its underwear |
| CN110208152A (en) * | 2018-08-01 | 2019-09-06 | 华帝股份有限公司 | Sensor circuit applied to cigarette machine and cigarette machine |
| CN109864734A (en) * | 2019-01-24 | 2019-06-11 | 江南大学 | It is a kind of for monitoring the intelligent clothing of atrial fibrillation |
| CN111354157A (en) * | 2020-04-13 | 2020-06-30 | 江苏盖睿健康科技有限公司 | Monitoring system for electrocardio and fatigue degree of driver |
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