CN109846498A - For the wearable device of state of mind monitoring and the acquisition method of monitoring data - Google Patents
For the wearable device of state of mind monitoring and the acquisition method of monitoring data Download PDFInfo
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- CN109846498A CN109846498A CN201910208944.0A CN201910208944A CN109846498A CN 109846498 A CN109846498 A CN 109846498A CN 201910208944 A CN201910208944 A CN 201910208944A CN 109846498 A CN109846498 A CN 109846498A
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Abstract
The invention discloses the acquisition methods of a kind of wearable device for state of mind monitoring and monitoring data.Host machine part is connect with electrode section, the multiple electrodes of electrode section are connect with one of acupuncture point of the heart channel of Hand-Shaoyin respectively, host is fixed on human arm, and host machine part is sequentially connected and is constituted by differential amplification module, active low-pass filter module, boost module, AD conversion module.Wearable device is fixed on arm by bandage and is measured with the acupuncture point to the heart channel of Hand-Shaoyin, high-potential electrode connects Shaohai cave, low-potential electrode connects Shenmen point, electrode section and wearable device are connected using conducting wire, it can carry out real-time monitoring, host acquires the potential difference between two acupuncture points of period at equal intervals, forms data drawing list according to the potential difference that multi collect arrives, and be sent to mobile phone terminal equipment by bluetooth module and shown.Structure of the invention is compact, and system is small and exquisite, convenient for wearing.
Description
Technical field
The invention belongs to the state of mind monitor field, and in particular to it is a kind of for the state of mind monitoring wearable device and
The acquisition method of monitoring data.
Background technique
A large amount of modern sciences the experimental results showed that, the signal transmitting of organism has two classpaths, first is that relying on signaling molecule
Combining target epicyte protein, so as to cause series reaction process, but often not enough rapidly, and specificity it is poor；Two
It is to rely on bioelectricity network system to realize that signal transmits.And channels and collaterals are then the network systems connected between organism internal organs and limbs
System.
Bioelectrical signals are of great significance to life entity, such as the respiratory electron transport chain that organism depends on for existence,
Essence is exactly the transmitting release and storage by a large amount of electronics.Cell is also exactly based on this reaction storage electric energy, and and ring
Border carries out energy exchange and information transduction.Cell potential variation is also to be associated with by channels and collaterals with the generation of the other parts of human body.
Research has shown that there are many low-impedance points on human skin is consistent with the acupuncture point point in traditional channels and collaterals, cave
Position electrology characteristic can transmit and feed back the information of biological organs, tissue.Cave in theory of traditional Chinese medical science, on heart channel of Hand-Shaoyin direction
Position is related with the mind.The mind is the now described state of mind, so by between the particular acupoint on detection meridian of Hand-SHAO YIN direction
Potential difference can reflect the state of mind of people.Traditional state of mind detection method complex steps, instrument are huge, can not provide
Real-time monitoring cannot be well matched with the needs that contemporary people monitors the state of mind.
Summary of the invention
For the state of mind of real-time monitoring human body and the monitoring data of the real-time collecting state of mind, the present invention is worn on people
Suitable position on body arm monitors the human body state of mind by obtaining the acupuncture point potential difference in the heart channel of Hand-Shaoyin, and can
Potential difference data between acupuncture point in the realization real-time collecting heart channel of Hand-Shaoyin.
In order to achieve the above object, the technical solution adopted by the present invention is that:
One, a kind of wearable device for state of mind monitoring
Device includes host machine part and the electrode section that connect with host, and electrode section includes two or more multiple
Electrode, multiple electrodes are connect with one of acupuncture point of the heart channel of Hand-Shaoyin respectively, in multiple electrodes and near the acupuncture point of heart
Connected electrode is as high-potential electrode, and the electrode being connected with the acupuncture point farthest away from heart is as low-potential electrode.
Host is fixed on human arm, and host machine part includes differential amplification module, active low-pass filter module, boosting mould
Block, AD conversion module and bluetooth module；Differential amplification module includes operational amplifier U3, the model of operational amplifier U3
The noninverting input and reverse input end of AD620, operational amplifier U3 are separately connected high-potential electrode and low-potential electrode；Operation
It is connected between the pin 1 and pin 8 of amplifier U3 by resistance R1, the pin 5 of operational amplifier U3 is grounded, operational amplifier U3
Output end connect with differential amplification module.
Active low-pass filter module includes operational amplifier U4, the model OP07 of operational amplifier U4；Operational amplifier
The output end of U3 is successively connected to the noninverting input of operational amplifier U4, resistance R3 and operation amplifier through resistance R2 and resistance R3
It is grounded between the noninverting input of device U4 by capacitor C4, operation amplifier is connected to by capacitor C5 between resistance R2 and resistance R3
The reverse input end of the reverse input end of device U4, operational amplifier U4 is connected with the output end of operational amplifier U4, operation amplifier
The output end of device U4 is connect with boost module.
Boost module includes operational amplifier U17, the model OP07 of operational amplifier U17；Operational amplifier U4's is defeated
Outlet is connected to the noninverting input of operational amplifier U17, the input in the same direction of resistance R31 and operational amplifier U17 through resistance R31
It is grounded between end by resistance R30, the reverse input end of operational amplifier U17 is connected with the output end of operational amplifier U17, fortune
The output end for calculating amplifier U17 connects AD conversion module.
AD conversion module includes single-chip microcontroller U6, the model STM32F103RET6 of single-chip microcontroller U6, the PA0/ of single-chip microcontroller U6
ADC0 foot is connected with the output end of operational amplifier U17, and the PA0/ADC0 foot OOT0 foot of single-chip microcontroller U6 is grounded through resistance R14, single
The PA10/U1_RX foot and PA9/U1_TX foot of piece machine U6 is connect with bluetooth module.
The multiple electrodes of electrode section are input to active low pass after differential amplification module differential amplification as input signal
Filter module carries out low-pass filtering and obtains simulation potential difference signal, and the current potential that boost module raises simulation potential difference signal obtains just
Simulation potential difference signal, AD conversion module will simulate potential difference signal and be converted into digital potential difference signal, and will obtain
Digital potential difference signal subtracts after the current potential that boost module is raised again divided by differential amplification multiple, obtains output potential difference signal,
Output potential difference signal is output to bluetooth module again.
Preferably, host machine part further includes battery power supply module, and battery power supply module includes chip U2 and chip U10, core
Pass through capacitor between the CAP+ foot and CAP- foot of the model ADP7118 of the model ICL7660 of piece U2, chip U10, chip U2
C3 is connected, and the LV foot ground connection of chip U2, the VOUT foot meridian capacitor C8 ground connection of chip U2, the V+ foot of chip U2 is with chip U10's
VOUT foot is connected；It is connected between the VIN foot and GND foot of chip U10 by capacitor C23, the VIN foot and EN foot of chip U10 is common
External power supply is connected, the GND foot ground connection of chip U10 is connected between the VOUT foot and SENSE foot of chip U10 and passes through capacitor C25
Ground connection.
The VOUT foot of the chip U10 pin with the pin 7 (positive power source terminal) of operational amplifier U3, operational amplifier U4 respectively
7 (positive power source terminals) are connected, and the pin 7 of operational amplifier U4 is connected with the pin 7 (positive power source terminal) of operational amplifier U17；Resistance
The VOUT foot of chip U10 is connected between R31 and the noninverting input of operational amplifier U17 by resistance R32；Chip U2's
VOUT foot is connected with the pin 4 (negative power end) of the pin 4 (negative power end) of operational amplifier U3, operational amplifier U4 respectively,
The pin 4 (negative power end) of operational amplifier U4 is connected with operational amplifier U17's through foot 4 (negative power end).
External power supply is converted ± 3.3V voltage by battery power supply module, and battery power supply module is differential amplification module, has
The voltage of source low-pass filtering module, boost module offer ± 3.3V, provides the electricity of+3.3V for AD conversion module and bluetooth module
Pressure.
Preferably, electrode section uses two electrodes, and host is connect by interface J6 with two electrodes, operational amplifier U3
Noninverting input and reverse input end be connected respectively with the foot 1 of interface J6 and foot 3, the foot 1 and foot 3 of interface J6 are as input letter
Number port, the port of two input signals is connected with two electrodes respectively.
Preferably, electrode section uses two electrodes, and two electrodes are connect with Shaohai cave and Shenmen point respectively, due to Shaohai
Cave with respect to Shenmen point the heart that is located closer to, therefore the electrode being connect with Shaohai cave be high-potential electrode, connect with Shenmen point
Electrode be low-potential electrode.
Two, a kind of acquisition method of monitoring data, comprising the following steps:
The host machine part of step 1) wearable device by bandage be fixed on arm with the acupuncture point to the heart channel of Hand-Shaoyin into
Two electrodes of electrode section are connect Shaohai cave and Shenmen point respectively, electrode section are passed through interface using conducting wire by row measurement
J6 and host machine part are connected, to carry out between the potential difference real-time measurement two acupuncture points；
Step 2) host acquires the potential difference between two acupuncture points of period at equal intervals, the potential difference arrived according to multi collect
Data drawing list is formed, and mobile phone terminal equipment is sent to by bluetooth module and is shown.
Preferably, electrode section uses sticking type electrode or needle electrode；According to sticking type electrode, by sticking type electrode
Each electrode be respectively adhered at corresponding acupuncture point, according to needle electrode electrode, each electrode of needle electrode is distinguished
It is pierced at corresponding acupuncture point.
Beneficial effects of the present invention are as follows:
The present invention is based on the electrology characteristics of meridian point, have invented a kind of wearable spiritual monitoring device, and structure is simple
Small and exquisite, easy to carry, monitoring is convenient, it can be achieved that real-time monitoring, to meet the needs of people monitor the state of mind.
The present invention utilizes receipts by the real-time collecting to monitoring data, the data of available a large amount of reflection state of mind
The monitoring data collected can be used for judging the locating state of mind, and be adjusted according to taking measures.
Detailed description of the invention
Fig. 1 is heart channel of Hand-Shaoyin forearm through cave figure.
Fig. 2 is overall system architecture block diagram of the invention.
Fig. 3 is the circuit diagram of battery power supply module, differential amplification module, active low-pass filter module and boost module.
Fig. 4 is the circuit diagram of AD conversion module.
Fig. 5 is the schematic diagram of embodiment.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Fig. 2, the present invention includes battery power supply module, differential amplification module, active low-pass filter module, boosting mould
Block, AD conversion module and bluetooth module, battery power supply module are differential amplification module, active low-pass filter module, boosting mould
The voltage of block offer ± 3.3V, provides the voltage of+3.3V for AD conversion module and bluetooth module；The acupuncture point electricity read in by electrode
Position signal enters differential amplification module and amplifies 5-100 times；Active low pass is entered by the amplified signal that differential amplification module exports
Wave module filters out the noise for being greater than 20Hz in signal, obtains close to potential difference signal between the acupuncture point of direct current；It is close after filtering out noise
Direct current signal raises signal potential by boost module to guarantee that the potential difference signal for inputting AD conversion module is positive；Boost module
The signal of output enters AD conversion module and original simulation potential difference signal is made to be converted into digital potential difference signal, then at it
In subtract the current potential that boost module is raised after DC potential difference between actual acupuncture point is obtained divided by differential amplification multiple, by result
Output；The result of last AD conversion module output is shown on mobile phone by bluetooth module.
As shown in figure 3, differential amplification module, active low-pass filter module and boost module are all by operational amplifier and its
The resistance capacitance of periphery is constituted；Battery power supply module is made of ICL7660 chip and the capacitor of ADP7118 chip and its periphery.
As shown in figure 4, being composed of control program in AD conversion module, it is ensured that reading potential at set time intervals
Difference data, remaining time device in a dormant state, ensure that low-power consumption.AD conversion module provides AD by STM32 single-chip microcontroller and turns
Change function and signal operation and control function, signal are inputted from any ADC serial ports, using the ADC in STM32 single-chip microcontroller by mould
Quasi- signal is converted into digital signal, then obtains the DC potential difference between actual acupuncture point by calculation process, and read signal
Time interval setting.
Embodiment and its implementation process about state of mind monitoring method is as follows:
Embodiment one
Fig. 1 be labelled with heart channel of Hand-Shaoyin forearm all through cave, the state of mind of these electrology characteristics and human body through cave
It is related.Wearable device is fixed on above the wrist of wearer, as shown in figure 5, by two electrode pastes of stretching in the few yin of hand
On two acupuncture points in the heart channel of Hang-Shaoyin, it is chosen at Shaohai cave here and Shenmen point is illustrated.
For using adhesive type electrode, the hair near Shaohai cave and Shenmen point is trimmed first, then uses medicinal alcohol
It is wiped, after waiting it to volatilize, the accurate location at acupuncture point to be measured in the heart channel of Hand-Shaoyin is found according to Fig. 1, by adhesive type electrode
High-potential electrode is accurately pasted onto Shaohai cave, and low-potential electrode is accurately pasted onto Shenmen point, at this time human body just with wearable dress
Set connection, so that it may formally start to monitor the state of mind, the 15 minutes acquisition primary potential difference data in interval can be set.
Collected potential difference data each time is uploaded to mobile phone by bluetooth module in the form of dynamic chart by host
Or cloud.Wearer can realize the monitoring to the state of mind on mobile phone by the analysis to dynamic chart.This patent includes
But it is not limited by the state of mind for obtaining the potential difference monitoring human body at above-mentioned two acupuncture point, can also be monitored in the heart channel of Hand-Shaoyin
Other acupuncture points, and can use the potential difference data between multipair acupuncture point exclude abnormal conditions, promoted monitoring accuracy.
Embodiment two
Embodiment two is chosen three electrodes and is measured.Shaohai cave, Shenmen point and Lingdao (HT4) cave is chosen at according to Fig. 1 to be said
It is bright.Three pins of interface J6 are connect with three electrodes respectively, and host is connect with three electrodes respectively by interface J6, with wherein
Shenmen point farthest away from heart is low-potential electrode, and Shaohai cave and Lingdao (HT4) cave are high-potential electrode, by Shaohai cave and Shenmen point
Current potential inputs host as a pair of of signal, and the current potential of Lingdao (HT4) cave and Shenmen point inputs host as another pair signal, and host is just
Monitoring result (potential difference the acupuncture point at two betweens of acupuncture points) can be formed into dynamic chart by bluetooth module, and be sent to mobile phone terminal,
Wearer can check dynamic chart on mobile phone, realize the real-time monitoring to the state of mind.
Other are greater than the connection of other electrodes in three electrodes and monitoring data acquisition method is same as described above.
The human body state of mind is monitored using monitoring device and method of the invention very quick and convenient, may be implemented
The real-time state of mind monitoring of wearer's whole day, this is that Traditional Spirit condition detection method is not accomplished, while device is to people
Body does not have any injury, without side-effects.The present invention passes through the potential difference between multiple acupuncture points on monitoring heart channel of Hand-Shaoyin direction, energy
It is enough in the state of mind for judging people.The measurement result of potential difference is also used as the state of mind or mental disease primary dcreening operation between acupuncture point
Foundation.
Judge that the state of mind of people is specific as follows by potential difference: can by the potential difference between Shaohai cave and Shenmen point from
It is low to high be divided into it is several in various degree: 30mV may determine that be normal, well；30mV-50mV may determine that be micro- high, performance shape
Formula is stress；50mV-70mV may determine that be slightly higher, the form of expression is anxiety；70mV or more is then judged as higher.
Normal person is in conscientious nervous work and contemplates or can arrive 30-50mV in the case where weighing calculating.It wears
Person combines the dynamic chart result that show of mobile phone and judges according to classifying above itself state of mind.If potential difference is in
To a high degree, the measures such as intervention intervention can be taken to be adjusted the state of mind.
Claims (6)
1. a kind of wearable device for state of mind monitoring, it is characterised in that: connect including host machine part and with host
Electrode section, electrode section includes two or more multiple electrodes, multiple electrodes respectively with the heart channel of Hand-Shaoyin wherein one
The connection of a acupuncture point, the electrode being connected in multiple electrodes with the acupuncture point near heart is as high-potential electrode, and farthest away from heart
The connected electrode in acupuncture point as low-potential electrode；
Host is fixed on human arm, and host machine part includes differential amplification module, active low-pass filter module, boost module, AD
Conversion module and bluetooth module；Differential amplification module includes operational amplifier U3, the model AD620 of operational amplifier U3,
The noninverting input and reverse input end of operational amplifier U3 is separately connected high-potential electrode and low-potential electrode；Operational amplifier
It is connected between the pin 1 and pin 8 of U3 by resistance R1, the pin 5 of operational amplifier U3 is grounded, the output of operational amplifier U3
End is connect with differential amplification module；
Active low-pass filter module includes operational amplifier U4, the model OP07 of operational amplifier U4；Operational amplifier U3's
Output end is successively connected to the noninverting input of operational amplifier U4, resistance R3 and operational amplifier U4 through resistance R2 and resistance R3
Noninverting input between be grounded by capacitor C4, operational amplifier U4 is connected to by capacitor C5 between resistance R2 and resistance R3
Reverse input end, the reverse input end of operational amplifier U4 is connected with the output end of operational amplifier U4, operational amplifier U4
Output end connect with boost module；
Boost module includes operational amplifier U17, the model OP07 of operational amplifier U17；The output end of operational amplifier U4
Be connected to the noninverting input of operational amplifier U17 through resistance R31, the noninverting input of resistance R31 and operational amplifier U17 it
Between be grounded by resistance R30, the reverse input end of operational amplifier U17 is connected with the output end of operational amplifier U17, and operation is put
The output end of big device U17 connects AD conversion module；
AD conversion module includes single-chip microcontroller U6, the PA0/ADC0 foot of the model STM32F103RET6 of single-chip microcontroller U6, single-chip microcontroller U6
It is connected with the output end of operational amplifier U17, the PA0/ADC0 foot OOT0 foot of single-chip microcontroller U6 is grounded through resistance R14, single-chip microcontroller U6
PA10/U1_RX foot and PA9/U1_TX foot connect with bluetooth module；
The multiple electrodes of electrode section are input to active low-pass filter after differential amplification module differential amplification as input signal
Module carries out low-pass filtering and obtains simulation potential difference signal, and the current potential that boost module raises simulation potential difference signal obtains positive mould
Quasi- potential difference signal, AD conversion module are converted into digital potential difference signal, and the number that will be obtained for potential difference signal is simulated
Potential difference signal subtracts after the current potential that boost module is raised again divided by differential amplification multiple, obtains output potential difference signal, then will
Output potential difference signal is output to bluetooth module.
2. a kind of wearable device for state of mind monitoring according to claim 1, it is characterised in that: the master
Machine part further includes battery power supply module, and battery power supply module includes chip U2 and chip U10, the model of chip U2
It is connected between the CAP+ foot and CAP- foot of the model ADP7118 of ICL7660, chip U10, chip U2 by capacitor C3, chip
The LV foot of U2 is grounded, and the VOUT foot meridian capacitor C8 ground connection of chip U2, the V+ foot of chip U2 is connected with the VOUT foot of chip U10；Core
It is connected between the VIN foot and GND foot of piece U10 by capacitor C23, the VIN foot and EN foot of chip U10 connects external power supply jointly,
The GND foot of chip U10 is grounded, and is connected between the VOUT foot and SENSE foot of chip U10 and is grounded by capacitor C25；
The VOUT foot of chip U10 respectively with the pin 7 (positive power source terminal) of operational amplifier U3, operational amplifier U4 pin 7 (just
Power end) it is connected, the pin 7 of operational amplifier U4 is connected with the pin 7 (positive power source terminal) of operational amplifier U17；Resistance R31 with
The VOUT foot of chip U10 is connected between the noninverting input of operational amplifier U17 by resistance R32；The VOUT foot of chip U2
It is connected respectively with the pin 4 (negative power end) of the pin 4 (negative power end) of operational amplifier U3, operational amplifier U4, operation is put
The pin 4 (negative power end) of big device U4 is connected with operational amplifier U17's through foot 4 (negative power end)；
External power supply is converted ± 3.3V voltage by battery power supply module, and battery power supply module is differential amplification module, active low
The voltage of pass filtering module, boost module offer ± 3.3V, provides the voltage of+3.3V for AD conversion module and bluetooth module.
3. a kind of wearable device for state of mind monitoring according to claim 1, it is characterised in that: the electrode
Part uses two electrodes, and host is connect by interface J6 with electrode, the noninverting input of operational amplifier U3 and reversed input
End is connected with the foot 1 of interface J6 and foot 3 respectively, port of the foot 1 and foot 3 of interface J6 as input signal, two input signals
Port be connected respectively with two electrodes.
4. a kind of wearable device for state of mind monitoring according to claim 1, it is characterised in that: the electrode
Part uses two electrodes, and two electrodes are connect with Shaohai cave and Shenmen point respectively, and the electrode connecting with Shaohai cave is high potential
Electrode, the electrode connecting with Shenmen point are low-potential electrode.
5. a kind of acquisition method of monitoring data according to claim 1 to 4, it is characterised in that the following steps are included:
The host machine part of step 1) wearable device is fixed on arm by bandage and is surveyed with the acupuncture point to the heart channel of Hand-Shaoyin
Amount, two electrodes of electrode section are connect into Shaohai cave and Shenmen point respectively, using conducting wire by electrode section by interface J6 with
Host machine part is connected；
Step 2) the host acquisition potential difference between two acupuncture points of period at equal intervals, according to multi collect to potential difference formed
Data drawing list, and mobile phone terminal equipment is sent to by bluetooth module and is shown.
6. a kind of acquisition method of monitoring data according to claim 5, which is characterized in that the electrode section uses
Sticking type electrode or needle electrode；According to sticking type electrode, each electrode of sticking type electrode is respectively adhered on corresponding
At acupuncture point, according to needle electrode electrode, each electrode of needle electrode is pierced into respectively at corresponding acupuncture point.
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| CN201910208944.0A CN109846498B (en) | 2019-03-19 | 2019-03-19 | Wearable device for mental state monitoring and method for acquiring monitoring data |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113180613A (en) * | 2021-03-08 | 2021-07-30 | 浙江大学 | Intracranial hemorrhage detection device and monitoring data acquisition method |
| CN114081493A (en) * | 2021-12-07 | 2022-02-25 | 杭州睿笛生物科技有限公司 | Auxiliary detection and evaluation method for depression |
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| CN109846498B (en) | 2020-08-14 |
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