CN105852849A - Electrocardiograph detection and physiotherapy device and method - Google Patents
Electrocardiograph detection and physiotherapy device and method Download PDFInfo
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- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
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- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/024—Measuring pulse rate or heart rate
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- A61B5/024—Measuring pulse rate or heart rate
- A61B5/0245—Measuring pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
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- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0531—Measuring skin impedance
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- A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
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- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
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Abstract
The invention discloses an electrocardiograph detection and physiotherapy device and method. The device comprises a master control MCU (microprogrammed control unit), a physiotherapy drive module, an electrocardiograph detection module, a Bluetooth radio-frequency module and an intelligent mobile device, wherein the Bluetooth radio-frequency module is connected with the master control MCU; the Bluetooth radio-frequency module and the intelligent mobile device are in wireless communication; the master control MCU is connected with the physiotherapy drive module and the electrocardiograph detection module; the electrocardiograph detection module has three dry electrodes and performs electrocardiograph detection through the dry electrodes with a three lead electrocardiograph detection technique. According to the device or the method, electrode-type electrocardiograph detection is adopted, the device is directly contacted with the human skin and is free from external interference, and the electrocardiograph detection accuracy is improved. The device or the method integrates physiotherapy and electrocardiograph detection functions, and the device has complete functions and is convenient to carry.
Description
Technical field
The present invention relates to field of medical technology, particularly relate to a kind of ECG detecting and modality and method.
Background technology
Existing ECG detecting method or equipment use cardioelectric monitor photoelectric sensor to carry out rhythm of the heart.The deficiency of photoelectricity cardioelectric monitor is to need several LED that can be luminous, and LED lamplight irradiates the blood vessel under skin, and the VPV reflected by light is changed, it is judged that current heart rate criteria.The interference that this kind of measurement equipment is easily produced by the ambient lights such as sunlight, fluorescent lamp and electricity-saving lamp and motion.Additionally, existing ECG detecting method or equipment do not have physical therapy function, because existing modality needs a bigger control main frame, shown by button and LCD and select operation and use, it is impossible to be integrated with ECG detecting, and be inconvenient to carry.
Summary of the invention
For the deficiencies in the prior art, the present invention proposes a kind of ECG detecting and modality and method, this equipment or method use electric pole type to measure electrocardio, directly contacts human body skin, not by external interference, improves the accuracy rate of ECG detecting；Physiotherapy, ECG detecting function are integrated in one by this equipment or method, multiple functional, easy to carry.
To achieve these goals, technical solution of the present invention is as follows:
A kind of ECG detecting and modality, drive module, ECG detecting module, Bluetooth RF module, Intelligent mobile equipment including main control MCU, physiotherapy.Bluetooth RF module is connected with main control MCU；Radio communication is used between Bluetooth RF module and Intelligent mobile equipment；Main control MCU drives module, ECG detecting module to be connected with physiotherapy respectively；ECG detecting module has three dryness electrodes, and ECG detecting module uses three ECG detecting technology of leading to carry out ECG detecting by dryness electrode.Physiotherapy drives module to comprise inductance L2, NPN type triode Q5, Q9, Q10, PNP type triode Q4, Q6, Q7, Q8, diode D3, D4, resistance R24, R25, R26, R27, R29, R30, R31, R34, R35, R36, electric capacity C36, C37, C39.The positive pole VBAT+ of battery successively through inductance L2, diode D3, D4 respectively emitter stage with PNP type triode Q6, Q4 be connected；PNP type triode Q6, Q4 colelctor electrode emitter stage with PNP type triode Q8, Q7 respectively be connected；PNP type triode Q8, Q7 colelctor electrode through resistance R35 altogether；The negative electrode of diode D4 is connected with first end of resistance R24, R25 respectively；Second end of resistance R24 connects the base stage of PNP type triode Q6 through resistance R26, second end of resistance R24 and connect the base stage of PNP type triode Q7 through resistance R31；Second end of resistance R25 connects the base stage of PNP type triode Q4 through resistance R27, second end of resistance R25 and connect the base stage of PNP type triode Q8 through resistance R30.Second end of resistance R24 is through NPN type triode Q10 ground connection, and second end of resistance R25 is through NPN type triode Q9 ground connection.Main control MCU provides control signal through the base stage that resistance R34 is NPN type triode Q10, and the base stage being NPN type triode Q9 through resistance R36 provides control signal；The anode of diode D3 provides pulse signal through NPN type triode Q5 ground connection, the base stage that main control MCU is NPN type triode Q5 through resistance R29.Electric capacity C37 is connected between positive pole VBAT+ and the ground of battery；Diode D4 is through electric capacity C36 ground connection.
Further, human body skin impedance detection module, acceleration sensing module are also included.Human body skin impedance detection module, acceleration sensing module are connected with main control MCU respectively.Human body skin impedance detection module is for detecting the moisture of human body skin；Acceleration sensing module is for detecting the motion conditions of human body.
Further, ECG detecting module comprises chip U5, resistance R28, R32, R33, electric capacity C38, C40, C41, C42, C43, C44.The model of chip U5 is BL1830.Pin VDD, VDDA of chip U5 is respectively through electric capacity C40, C42 ground connection；Pin INP, INN of chip U5 is respectively through electric capacity C43, C44 ground connection, and described pin INP, INN, RLD connect resistance R32, R33, resistance R28 respectively；Resistance R32, R33, the other end of resistance R28 are respectively the collection terminal of electrocardiosignal；Electric capacity is connected between pin RLD and RLDFB of described chip U5, and electric capacity C38 is connected between pin AMP1 and AMP2 of described chip U5；Signal after chip U5 is processed by the pin OUT of described chip U5 sends main control MCU to.
Further, human body skin impedance detection module comprises NPN type triode Q1, Q2, metal-oxide-semiconductor Q3, resistance R1, R2, R4, R5, R6, R7, electric capacity C23, C24, C45.The base stage of NPN type triode Q1 sequentially passes through resistance R7, R2 and meets cathode voltage VDDSYS, and colelctor electrode meets cathode voltage VDDSYS through resistance R4；The base stage of NPN type triode Q2 meets cathode voltage VDDSYS through resistance R5, and colelctor electrode meets cathode voltage VDDSYS through resistance R6；NPN type triode Q1, Q2 emitter stage respectively with the S pole of metal-oxide-semiconductor；Electric capacity C23 is connected between the base stage of NPN type triode Q2 and the colelctor electrode of NPN type triode Q1, and electric capacity C24 is connected between the base stage of NPN type triode Q1 and the colelctor electrode of NPN type triode Q2；The D pole ground connection of metal-oxide-semiconductor Q3；During main control MCU output high level, metal-oxide-semiconductor Q3 turns on；Main control MCU receives square wave from the colelctor electrode of NPN type triode Q2, and the size of resistance R1 resistance is changed by the size of human body skin impedance, and the change of resistance R1 resistance affects the change of described square wave frequency, the human body skin impedance that different square wave frequency reactions is different.
A kind of ECG detecting based on the said equipment and physical therapy method, comprise the following steps: step (1) is long by button some seconds, equipment Auto Power On.Step (2) waits that low-power consumption Bluetooth RF module and Intelligent mobile equipment set up wireless connection.Step (3) judges that wireless connection is the most successful within a certain period of time, if being judged as YES, then carries out step (4)；If being judged as NO, then dormancy of shutting down.The orders to be received such as step (4).Step (5) judges the most whether receive order；If being judged as NO, then dormancy of shutting down；If being judged as YES, then carry out step (6) or step (7).Step (6) if receiving physiotherapy order, then starts physiotherapy work: if main control MCU receives the physiotherapy order that Intelligent mobile equipment sends, and physiotherapy is then driven module to send control instruction by main control MCU, and physiotherapy drives module then to drive modality to work；Until after the deadline of Intelligent mobile equipment setting, entering dormancy.Step (7) is if receiving heart rate acquisition, then start heart rate collecting work: if main control MCU receives the heart rate acquisition that Intelligent mobile equipment sends, main control MCU then sends control instruction to heart rate acquisition module, and heart rate is then acquired by heart rate acquisition module.The data collected are uploaded on Intelligent mobile equipment by step (8).Step (9) is shut down.
Further, step 3 comprises the steps of step (301) and judges the most built vertical wireless connection between low-power consumption Bluetooth RF module and Intelligent mobile equipment；If the judgment is Yes, then described step (4) is carried out；If the judgment is No, then step (302) is carried out；Step (302) judges whether the stand-by period exceedes the time of setting；If the judgment is No, then this step is repeated；If the judgment is Yes, then automatic shutdown dormancy.
Beneficial effects of the present invention:
(1) this equipment or method use electric pole type to measure electrocardio, directly contact human body skin, not by external interference, improve the accuracy rate of ECG detecting.(2) physiotherapy, ECG detecting function are integrated in one by this equipment or method by main control module, multiple functional, easy to carry, reduce equipment cost.(3) this equipment is by human body skin impedance detection module, the moisture of acceleration sensing module detection detection human body skin and motion conditions.
Accompanying drawing explanation
Fig. 1 is the block schematic diagram of this ECG detecting and modality.
Fig. 2 is the circuit theory schematic diagram of main control MCU in Fig. 1.
Fig. 3 is the circuit theory schematic diagram of ECG detecting module in Fig. 1.
Fig. 4 is the circuit theory schematic diagram that in Fig. 1, physiotherapy drives module.
Fig. 5 is the circuit theory schematic diagram of human body skin impedance detection module in Fig. 1.
Fig. 6 is the circuit theory schematic diagram of acceleration sensing module in Fig. 1.
Fig. 7 is the circuit theory schematic diagram of charging module in Fig. 1.
Fig. 8 is the circuit theory schematic diagram of quiescent dissipation power module of voltage regulation in Fig. 1.
Fig. 9 is the circuit theory schematic diagram of working station indicator in Fig. 1.
Figure 10 is the schematic flow sheet of this ECG detecting and physical therapy method.
Wherein, the reference of Fig. 1-Figure 10 is: main control MCU 1, physiotherapy drive module 2, ECG detecting module 3, Bluetooth RF module 4, Intelligent mobile equipment 5, human body skin impedance detection module 6, acceleration sensing module 7, low speed paper tape reader static power disspation power module of voltage regulation 8, working station indicator 9, button 10, battery 11, charging module 12.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the present invention is expanded on further.
As shown in Figure 1, a kind of ECG detecting and modality, drive module 2, ECG detecting module 3, Bluetooth RF module 4, Intelligent mobile equipment 5, human body skin impedance detection module 6, acceleration sensing module 7, low speed paper tape reader static power disspation power module of voltage regulation 8, working station indicator 9, button 10, battery 11, charging module 12 including main control MCU 1, physiotherapy.
Bluetooth RF module 4 is connected with main control MCU 1；Radio communication is used between Bluetooth RF module 4 and Intelligent mobile equipment 5；Main control MCU 1 drives module 2, ECG detecting module 3 to be connected with physiotherapy respectively.ECG detecting module 3 has three dryness electrodes, and ECG detecting module 3 uses three ECG detecting technology of leading to carry out ECG detecting by dryness electrode.Main control MCU 1 is connected with button 10, working station indicator 9, human body skin impedance detection module 6, acceleration sensing module 7, low speed paper tape reader static power disspation power module of voltage regulation 8 the most respectively；Battery 11 is connected between main control MCU 1 and charging module 12.
Bluetooth RF module 4 and Intelligent mobile equipment 5 set up wireless connection；ECG detecting module 3 is contacted with human body by dryness electrode, Real-time Collection heart rate monitoring data and ECG data；The data that ECG detecting module 3 is gathered by main control MCU 1 process, and are upload the data on Intelligent mobile equipment 5 by Bluetooth RF module 4.Intelligent mobile equipment 5 obtains rhythm of the heart information result and electrocardiogram, and data upload to high in the clouds；Pass through cloud computing, it is thus achieved that HRV (HRV) is analyzed and ECG detecting report result, and show the heart age of user, psychological pressure, body pressure and sympathetic-parasympathetic index etc., reflection body physiological state and variation tendency.Additionally, Intelligent mobile equipment 5 sends physiotherapy order, main control MCU 1 controls physiotherapy after receiving physiotherapy order by Bluetooth RF module 4 and drives module 2, physiotherapy drives module 2 to drive low medium-frequency electric pulse massage equipment that human body is carried out physiotherapy, the electric pulse stimulation human body sent by medium frequency electric pulse massage equipment, promote that musculature is recovered, strengthen metabolic cycles, muscle is played relaxation effect.Utilize comprehensive gimmick, thus reach the co-treatment to user's cardiovascular and cerebrovascular disease or prevention.
As in figure 2 it is shown, be the circuit theory diagrams of main control MCU 1.Main control MCU 1 is used for reception and the process of signal, and main control MCU 1 critical piece is chip U1, and chip U1 first model is the control chip of CY8C4247LQI-BL483.CY8C4247LQI-BL483 chip is CYPRESS company (Chinese name Sai Pulasi), and its concrete pin function and application please search instructions book.
As it is shown on figure 3, ECG detecting module 3 comprises chip U5, resistance R28, R32, R33, electric capacity C38, C40, C41, C42, C43, C44.Pin VDD, VDDA of chip U5 is respectively through electric capacity C40, C42 ground connection；Pin INP, INN are respectively through electric capacity C43, C44 ground connection, and pin INP, INN, RLD connect resistance R32, R33, resistance R28 respectively.Resistance R32, R33, the other end of resistance R28 are respectively the collection terminal L electrode of electrocardiosignal, R electrode, RL electrode.Electric capacity is connected between pin RLD and RLDFB, and electric capacity C38 is connected between pin AMP1 and AMP2, pin OUT connect chip U1 IO(input output) pin P3 [3].
The model of chip U5 be BL1830, BL1830 chip be Shenzhen Bei Telai Electronic Science and Technology Co., Ltd. design a IC.BL1680 is the electric pole type electrocardiogram acquisition analog front-end chip of a excellent performance；The compatible 3 electrode/2 electrode acquisition modes of this chip, realize the signal transacting of ULF with high integrated level.It is used for extracting, amplifying the electricity physiological signal that reflection human heart faint on human body is movable；It is that a single pass small-signal gathers front end, has adjustable gain, bandwidth adjustable function, built-in internal reference and low linear voltage stabilization structure.
The collection terminal L electrode of ECG detecting module 3 center telecommunications number, R electrode, RL electrode use three cardioelectric monitor technology of leading to be attached on human body, are acquired the electricity physiological signal that human heart is movable.The signal that three electrodes collect first passes around electric capacity and is filtered；By chip U5 by three road electrocardiogram acquisition signals through interior optimization process after, be transformed into a road analog signal, exported to main control MCU 1 by the pin OUT of U5.As shown in Figure 4, physiotherapy drives module 2 to comprise inductance L2, NPN type triode Q5, Q9, Q10, PNP type triode Q4, Q6, Q7, Q8, diode D3, D4, resistance R24, R25, R26, R27, R29, R30, R31, R34, R35, R36, electric capacity C36, C37, C39.
The positive pole VBAT+ of battery 11 successively through inductance L2, diode D3, D4 respectively emitter stage with PNP type triode Q6, Q4 be connected；PNP type triode Q6, Q4 colelctor electrode emitter stage with PNP type triode Q8, Q7 respectively be connected；PNP type triode Q8, Q7 colelctor electrode through resistance R35 altogether.The negative electrode of diode D4 is connected with first end of resistance R24, R25 respectively.Second end of resistance R24 connects the base stage of PNP type triode Q6 through resistance R26, second end of resistance R24 and connect the base stage of PNP type triode Q7 through resistance R31.Second end of resistance R25 connects the base stage of PNP type triode Q4 through resistance R27, second end of resistance R25 and connect the base stage of PNP type triode Q8 through resistance R30.Second end of resistance R24 is through NPN type triode Q10 ground connection, and second end of resistance R25 is through NPN type triode Q9 ground connection；The base stage of NPN type triode Q10 meets the I/O port P3 [7] of chip U1 through resistance R34, and the base stage of NPN type triode Q9 meets the I/O port P3 [6] of chip U1 through resistance R36.The anode of diode D3 connects the I/O port P1 [3] of chip U1 through NPN type triode Q5 ground connection, the base stage of NPN type triode Q5 through resistance R29.Electric capacity C37 is connected between positive pole VBAT+ and the ground of battery 11.Diode D4 is through electric capacity C36 ground connection.
NPN type triode Q5, inductance L2, diode D3, D4, electric capacity C36 constitute BOOST booster circuit, and main control MCU 1 controls the dutycycle of pole (base stage) by regulation NPN type triode Q5, obtains different output voltages on electric capacity C36.PNP type triode Q4, Q6, Q7, Q8, NPN type triode Q9, Q10, resistance R35 constitute bridge-type output driving circuit, main control MCU 1 sends signal and controls NPN type triode Q9, the control pole (base stage) of Q10, so that the voltage on electric capacity C36 is discharged by rule.Physiotherapy drives module 2 to export regular voltage for the physiotherapy to human body.
Human body skin impedance detection module 6 is for detecting the moisture of human body skin.As it is shown in figure 5, human body skin impedance detection module 6 comprises NPN type triode Q1, Q2, metal-oxide-semiconductor Q3, resistance R1, R2, R4, R5, R6, R7, electric capacity C23, C24, C45.The base stage of NPN type triode Q1 sequentially passes through resistance R7, R2 and meets cathode voltage VDDSYS, and colelctor electrode meets cathode voltage VDDSYS through resistance R4；Resistance R1 is in parallel with resistance R2；The base stage of NPN type triode Q2 meets cathode voltage VDDSYS through resistance R5, and colelctor electrode meets cathode voltage VDDSYS through resistance R6；NPN type triode Q1, Q2 emitter stage respectively with the S pole of metal-oxide-semiconductor Q3；Electric capacity C23 is connected between the base stage of NPN type triode Q2 and the colelctor electrode of NPN type triode Q1, and electric capacity C24 is connected between the base stage of NPN type triode Q1 and the colelctor electrode of NPN type triode Q2；The D pole ground connection of metal-oxide-semiconductor Q3, G pole connects the I/O port P3 [0] of chip U1；The colelctor electrode of NPN type triode Q2 is the output of human body Skin Resistance detection module 6, connects the I/O port P3 [1] of chip U1.
The moisture of human body skin number determine the size of human body skin impedance, resistance R1 represents the resistance of human body skin, and the device such as NPN type triode Q1 in figure, Q2, metal-oxide-semiconductor Q3 constitutes many most all oscillators.When main control MCU 1 exports high level, metal-oxide-semiconductor Q3 turns on, and human body skin impedance detection module 6 is started working, and is sent to main control MCU 1 from the concussion square wave of CLKCONT end output about 50KHz, the size of human body resistance R1 can change the frequency of circuit, such that it is able to gather and calculate human body resistance.
As shown in Figure 6, acceleration sensing module 7 is for detecting the motion conditions of human body, and main member is LIS3DH chip.LIS3DH chip is by STMicroelectronics(ST) a MEMS numeral of company (ST Microelectronics) R & D design output motion-sensing chip.LIS3DH chip can detect three axial acceleration, and super low-power consumption mode of operation enhances the practicality of wearable device, can realize battery saving mode pattern and the embedded intelligence function of advanced person.LIS3DH chip, according to features such as the height and weights of user, comes stride and the consumption of computing motion；Then in life, the XYZ axle acceleration in measurement space judges motion state, as according to Algorithm Analysis go out a people on foot when can obtain what data, just will be considered that when LIS3DH chip collects close data user walk.LIS3DH chip carries out processing and send to main control MCU 1 and does next step operation after collecting data.
As it is shown in fig. 7, charging module 12 comprises chip U4, rectifier bridge, resistance R16, R20, R21, electric capacity C34, C35.The input termination rectifier bridge of charging module 12.Resistance R16 with R20 connects, and resistance R16 Yu R20 is connected in parallel on the output of rectifier bridge, and electric capacity C34, C35 are connected in parallel on the output of rectifier bridge respectively；The positive output end of rectifier bridge connects the pin VIN of chip U4, and the negative output terminal of rectifier bridge meets the pin PROG of chip U4 through resistance R21；The pin BAT of chip U4 meets the positive pole VBAT+ of battery 11, pin GND ground connection, and pin CHGB connects an I/O port P1 [2] of main control MCU 1.Rectifier bridge comprises diode D5, D6, D7, D8.Nonpolarity charging circuit is constituted by diode D5, D6, D7, D8.
The direct current that the input input of the charged module of civil power 12 smooths for the input offer of chip U4 successively after the filtering of electric capacity C34, C35, chip U4 charges for battery 11 after processing the electric current of input.As shown in Figure 8, low speed paper tape reader static power disspation power module of voltage regulation 8 critical piece is chip U3, and the model of chip U3 is HT7533.The output voltage of battery 11 is processed by input Vin, the HT7533 chip that the positive terminal VBAT+ of battery 11 receives HT7533 chip through diode D10, resistance R12, exports the voltage needed for stable system work.Low speed paper tape reader static power disspation power module of voltage regulation 8 has 4 voltage output end mouths, respectively port VDDSYS, VDDA, VDDD, VDDR.The voltage of 4 voltage output end mouth outputs is powered for the corresponding module in equipment after voltage regulation filtering.
As Fig. 9 working station indicator 9 comprises light emitting diode D21, D22, D23, resistance R13, R18, R19.Light emitting diode D21, D22, D23 are respectively blue, red, green LED；Light emitting diode D21, D22, D23 are parallel with one another, anode common node meets positive voltage VDDSYS, resistance R13, R18, R19 are respectively the current-limiting resistance of light emitting diode D21, D22, D23, and the negative electrode of light emitting diode D21, D22, D23 is connected with I/O port P2 [3], P2 [5], the P2 [4] of main control MCU 1 respectively.
Three I/O port P2 [3] of main control MCU 1, P2 [5], P2 [4] respectively by exporting high or low level, control going out or bright of light emitting diode D21, D22, D23 according to the mode of operation of equipment.Using the combination of three kinds of basic coloured light, working station indicator 9, when equipment is in different duties, can send the light of different colours.Such as after growing button 10 start, working station indicator 9 flashes white look (showing white during tri coloured lantern all light)；When gathering electrocardio, RGB circulates light on and off etc. successively.
As shown in Figure 10, to realize the method step of ECG detecting and physiotherapy as follows for application the said equipment:
S1: long button 10 some seconds, equipment Auto Power On.
Starting stage, pushing button 10, I/O port P2 [2] level of main control MCU 1 is pulled low, and is in low level；Main control MCU 1 judges that whether this low level duration is more than 3 seconds；If the judgment is No, then equipment is not started shooting；If the judgment is Yes, then main control MCU 1 starting device start.
S2: wait that low-power consumption Bluetooth RF module 4 and Intelligent mobile equipment 5 set up wireless connection.
After start, the radio connection request of the Intelligent mobile equipments 5 to be received such as low-power consumption Bluetooth RF module 4, set up wireless connection with Intelligent mobile equipment 5.
S3: judge that wireless connection is the most successful within a certain period of time, if being judged as YES, then carries out S4；If being judged as NO, then dormancy of shutting down.
After start, wireless connection may be set up with Intelligent mobile equipment 5, it is in open state will increase power consumption if long-term, therefore during wait and Intelligent mobile equipment 5 set up wireless connection, set the mechanism judging wireless connection success or not, it is directed under long wait state, make equipment automatically into resting state, to save power consumption.S3 specifically comprises the following steps that S301 judges the most built vertical wireless connection between low-power consumption Bluetooth RF module 4 and Intelligent mobile equipment 5；If the judgment is Yes, then S4 is carried out；If the judgment is No, then S302 is carried out.S302 judges whether the stand-by period exceedes the time (such as 120S) of setting；If the judgment is No, then this step is repeated；If the judgment is Yes, then automatic shutdown dormancy.
S4: wait order to be received.
S5: judge the most whether receive order；If being judged as NO, then dormancy of shutting down；If being judged as YES, then carry out S6 or S7.
S6: if receiving physiotherapy order, then start physiotherapy work: if main control MCU 1 receives the physiotherapy order that Intelligent mobile equipment 5 sends, and physiotherapy is then driven module 2 to send control instruction by main control MCU 1, and physiotherapy drives module 2 then to drive modality to work；Until after the deadline of Intelligent mobile equipment 5 setting, entering dormancy.
S7: if receiving heart rate acquisition, then start heart rate collecting work: if main control MCU 1 receives the heart rate acquisition that Intelligent mobile equipment 5 sends, main control MCU 1 then sends control instruction to heart rate acquisition module 3, and heart rate is then acquired by heart rate acquisition module 3.
S8: the data collected are uploaded on Intelligent mobile equipment 5.
S9: shutdown.Long button 10 some seconds, system automatic shutdown.
Above-described is only the preferred embodiment of the present invention, the invention is not restricted to above example.Other being appreciated that those skilled in the art the most directly derive or associate improves and within change is all considered as being included in protection scope of the present invention.
Claims (6)
1. an ECG detecting and modality, it is characterised in that:
Module, ECG detecting module, Bluetooth RF module, Intelligent mobile equipment is driven including main control MCU, physiotherapy；
Bluetooth RF module is connected with main control MCU；Radio communication is used between Bluetooth RF module and Intelligent mobile equipment；Main control MCU drives module, ECG detecting module to be connected with physiotherapy respectively；ECG detecting module has three dryness electrodes, and ECG detecting module uses three ECG detecting technology of leading to carry out ECG detecting；
Described physiotherapy drives module to comprise inductance L2, NPN type triode Q5, Q9, Q10, PNP type triode Q4, Q6, Q7, Q8, diode D3, D4, resistance R24, R25, R26, R27, R29, R30, R31, R34, R35, R36, electric capacity C36, C37, C39；
The positive pole (VBAT+) of battery successively through inductance L2, diode D3, D4 respectively emitter stage with PNP type triode Q6, Q4 be connected；PNP type triode Q6, Q4 colelctor electrode emitter stage with PNP type triode Q8, Q7 respectively be connected；PNP type triode Q8, Q7 colelctor electrode through resistance R35 altogether；The negative electrode of diode D4 is connected with first end of resistance R24, R25 respectively；Second end of resistance R24 connects the base stage of PNP type triode Q6 through resistance R26, second end of resistance R24 and connect the base stage of PNP type triode Q7 through resistance R31；Second end of resistance R25 connects the base stage of PNP type triode Q4 through resistance R27, second end of resistance R25 and connect the base stage of PNP type triode Q8 through resistance R30；
Second end of resistance R24 is through NPN type triode Q10 ground connection, and second end of resistance R25 is through NPN type triode Q9 ground connection；
Main control MCU provides control signal through the base stage that resistance R34 is NPN type triode Q10, and the base stage being NPN type triode Q9 through resistance R36 provides control signal；The anode of diode D3 provides pulse signal through NPN type triode Q5 ground connection, the base stage that main control MCU is NPN type triode Q5 through resistance R29；
Electric capacity C37 is connected between positive pole (VBAT+) and the ground of battery；Diode D4 is through electric capacity C36 ground connection.
ECG detecting the most according to claim 1 and modality, it is characterised in that:
Also include human body skin impedance detection module, acceleration sensing module；
Described human body skin impedance detection module, acceleration sensing module are connected with main control MCU respectively；
Described human body skin impedance detection module is for detecting the moisture of human body skin；
Described acceleration sensing module is for detecting the motion conditions of human body.
ECG detecting the most according to claim 1 and modality, it is characterised in that:
Described ECG detecting module comprises chip U5, resistance R28, R32, R33, electric capacity C38, C40, C41, C42, C43, C44；
The model of described chip U5 is BL1830；
Pin VDD, VDDA of chip U5 is respectively through electric capacity C40, C42 ground connection；Pin INP, INN of chip U5 is respectively through electric capacity C43, C44 ground connection, and described pin INP, INN, RLD connect resistance R32, R33, resistance R28 respectively；Resistance R32, R33, the other end of resistance R28 are respectively the collection terminal of electrocardiosignal；Electric capacity is connected between pin RLD and RLDFB of described chip U5, and electric capacity C38 is connected between pin AMP1 and AMP2 of described chip U5；Signal after chip U5 is processed by the pin OUT of described chip U5 sends main control MCU to.
ECG detecting the most according to claim 2 and modality, it is characterised in that:
Described human body skin impedance detection module comprises NPN type triode Q1, Q2, metal-oxide-semiconductor Q3, resistance R1, R2, R4, R5, R6, R7, electric capacity C23, C24, C45；
The base stage of NPN type triode Q1 sequentially passes through resistance R7, R2 and meets cathode voltage VDDSYS, and colelctor electrode meets cathode voltage VDDSYS through resistance R4；The base stage of NPN type triode Q2 meets cathode voltage VDDSYS through resistance R5, and colelctor electrode meets cathode voltage VDDSYS through resistance R6；NPN type triode Q1, Q2 emitter stage respectively with the S pole of metal-oxide-semiconductor；Electric capacity C23 is connected between the base stage of NPN type triode Q2 and the colelctor electrode of NPN type triode Q1, and electric capacity C24 is connected between the base stage of NPN type triode Q1 and the colelctor electrode of NPN type triode Q2；The D pole ground connection of metal-oxide-semiconductor Q3；During main control MCU output high level, metal-oxide-semiconductor Q3 turns on；Main control MCU receives square wave from the colelctor electrode of NPN type triode Q2, and the size of resistance R1 resistance is changed by the size of human body skin impedance, and the change of resistance R1 resistance affects the change of described square wave frequency, the human body skin impedance that different square wave frequency reactions is different.
5. an ECG detecting based on equipment described in the claims 1-4 any one and physical therapy method, it is characterised in that:
Comprise the following steps:
Step (1) long button some seconds, equipment Auto Power On；
Step (2) waits that low-power consumption Bluetooth RF module and Intelligent mobile equipment set up wireless connection；
Step (3) judges that wireless connection is the most successful within a certain period of time, if being judged as YES, then carries out step (4)；If being judged as NO, then dormancy of shutting down；
The orders to be received such as step (4)；
Step (5) judges the most whether receive order；If being judged as NO, then dormancy of shutting down；If being judged as YES, then carry out step (6) or step (7)；
Step (6) if receiving physiotherapy order, then starts physiotherapy work: if main control MCU receives the physiotherapy order that Intelligent mobile equipment sends, and physiotherapy is then driven module to send control instruction by main control MCU, and physiotherapy drives module then to drive modality to work；Until after the deadline of Intelligent mobile equipment setting, entering dormancy；
Step (7) is if receiving heart rate acquisition, then start heart rate collecting work: if main control MCU receives the heart rate acquisition that Intelligent mobile equipment sends, main control MCU then sends control instruction to heart rate acquisition module, and heart rate is then acquired by heart rate acquisition module；
The data collected are uploaded on Intelligent mobile equipment by step (8)；
Step (9) is shut down.
The ECG detecting of equipment and physical therapy method the most according to claim 5, it is characterised in that:
Described step 3 comprises the steps of
Step (301) judges the most built vertical wireless connection between low-power consumption Bluetooth RF module and Intelligent mobile equipment；If the judgment is Yes, then described step (4) is carried out；If the judgment is No, then step (302) is carried out；
Step (302) judges whether the stand-by period exceedes the time of setting；If the judgment is No, then this step is repeated；If the judgment is Yes, then automatic shutdown dormancy.
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