CN205215226U - Harmonious degree biological detection device - Google Patents
Harmonious degree biological detection device Download PDFInfo
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- CN205215226U CN205215226U CN201521008646.0U CN201521008646U CN205215226U CN 205215226 U CN205215226 U CN 205215226U CN 201521008646 U CN201521008646 U CN 201521008646U CN 205215226 U CN205215226 U CN 205215226U
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Abstract
The utility model provides a harmonious degree biological detection device, including detection loop for measure a N organism impedance signal, detection loop includes the driving voltage source, and the driving voltage source is sent the driving voltage and is looped through ground connection behind emitting electrode, organism, collecting electrode and the sampling resistor, signal acquisition, preprocessor module are connected to the non - earthing terminal of sampling resistor, gather and the preliminary treatment a N signal of measuring, control module, measurement and signal acquisition, the opening of preprocessor module in control detection return circuit are stopped, microprocessor, statistical analysis is carried out to a N measuring -signal data of gathering to the connection control module, obtains biological harmonious degree. This device is applicable to different sizes, physique crowd according to the measurement theoretical design development of harmonious degree, signifies characteristics such as human inferior health, chronic disease, acute disease, and the the device integrated level is high, small, can wide application in various health supervision equipment such as detecting instrument, smart mobile phone, intelligent wrist -watch, healthy wearing.
Description
Technical field
This utility model relates to a kind of subhealth state checkout gear, is specifically related to a kind of biological harmonious degree checkout gear.
Background technology
Modern medicine is thought, the slow accumulation that numerous disease has from " functional disorder " to " organic disease " and the process progressively developed." subhealth state " state is had between Healthy People and patient." preventive treatment of disease " is a large characteristic of Traditional Chinese Medicine, and problem is solved the stage at " functional disorder " early.The basic None-identified of doctor trained in Western medicine " functional disorder ", and need the stage of " preventive treatment of disease ", being all to wait until that problem has developed into " organic disease " stage, then finding the position of pathological changes, assess its order of severity, will there is irreversible damage in result.In the face of huge application demand market, a kind of brand-new qualitative, quantitative ground method of utility model is needed to carry out the technology of the harmonious degree of human body " not sick " state and body and mind.
" harmonious degree " (degreeofcoherence) is a kind of physical quantity in biosystem, it is the important life parameters of in biophysics one, distance between the state of wellness calculating people's reality quantitative exactly and perfect condition, represent in a pyramid coordinate system, detailed introduction is had in " dissipative structure of human body, invisible rainbow " book that Zhang Changlin expert delivered in 2013.In a word, biological harmonious degree may be used for the sub-health state evaluating human body, is the important indicator of sub-health state.And still there is no a kind of checkout gear for detecting biological harmonious degree at present.
Utility model content
The purpose of this utility model is the checkout gear providing the harmonious degree of a kind of biology, is used for measuring the harmonious degree of organism such as human body, evaluates human health status.
The technical solution adopted in the utility model is: a kind of biological harmonious degree checkout gear, comprise measure loop, for measuring N number of organism impedance signal, described measure loop comprises excitation voltage source, and excitation voltage source sends driving voltage successively by ground connection after emission electrode, organism, collecting electrode and sampling resistor; Signals collecting, pretreatment module, be connected to the ungrounded end of sampling resistor, carries out collection and pretreatment to the N number of signal measured; Control module, controls the start and stop of the measurement of measure loop and signals collecting, pretreatment module; Microprocessor, link control module also carries out statistical analysis to the N number of measuring-signal data collected, and obtains biological harmonious degree.The size that described excitation voltage source produces driving voltage regulates by control module.
Preferably, the resistance of described sampling resistor has multiple gear, carries out gear control by control module to it.
Preferably, also comprise display module, connect microprocessor, the harmonious degree of the biology drawn by microprocessor carries out patterned display.
Preferably, described emission electrode and collecting electrode are N number of probe electrode and public electrode respectively, and described N number of probe electrode is the array probe of regular array at equal intervals; Between described excitation voltage source and N number of probe electrode, be provided with N select 1 analog switch, described N selects the break-make of 1 analog switch to be controlled by control module, and excitation voltage source selects the break-make of 1 analog switch to send N identical driving voltage successively to N number of probe electrode by N.
Preferably, described emission electrode and collecting electrode are public electrode and N number of probe electrode respectively, and described N number of probe electrode is the array probe of regular array at equal intervals; Between described N number of probe electrode and sampling resistor, be provided with N select 1 analog switch, described N selects the break-make of 1 analog switch to be controlled by control module, and excitation voltage source selects the break-make of 1 analog switch to send N identical driving voltage successively to public electrode by N.
Preferably, described signals collecting, pretreatment module comprise amplifies buffer and analog-digital converter ADC, the ungrounded end amplifying buffer and sampling resistor is electrically connected, N number of voltage signal at sampling resistor two ends is gathered, amplifies and change pre-treatment step, with amplify the analog-digital converter ADC that is connected of buffer, N number of voltage signal is converted to input microprocessor after N number of digital voltage signal; Described control module controls the start and stop of amplifying buffer and analog-digital converter ADC.
This utility model provides a kind of checkout gear for measuring biological harmonious degree innovatively, the probe electrode of array and collecting electrode is utilized to realize the measurement collection of organism impedance or capacitive reactance, biological harmonious degree is drawn again according to relevant harmonious degree algorithm, thus characterize the features such as human-body sub-health, chronic disease, acute disease, this device and measuring method, by the adjustment of adaptive voltage drive way and sampling resistor value, are applicable to different building shape, body constitution the crowd even measurement of the harmonious degree of other biological body; In addition, this device integrated level is high, volume is little, can be widely used in the multiple health care settings such as detecting instrument, smart mobile phone, intelligent watch, healthy wearing.
Accompanying drawing explanation
Fig. 1 is biological harmonious degree checkout gear schematic diagram in this utility model embodiment 1;
Fig. 2 is the equivalent circuit diagram of measure loop in this utility model embodiment 1;
Fig. 3 is biological harmonious degree checkout gear schematic diagram in this utility model embodiment 2;
Fig. 4 is the equivalent circuit diagram of measure loop in this utility model embodiment 2;
Fig. 5 is the biological harmonious degree detection method schematic diagram of this utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described.
Embodiment 1: see Fig. 1, a kind of biological harmonious degree checkout gear, comprise measure loop, for measuring N number of organism impedance signal, described measure loop comprises excitation voltage source, and excitation voltage source sends driving voltage successively by ground connection after emission electrode, organism, collecting electrode and sampling resistor; Signals collecting, pretreatment module, be connected to the ungrounded end of sampling resistor 16, carries out collection and pretreatment to the N number of signal measured; Control module 30, controls the start and stop of the measurement of measure loop and signals collecting, pretreatment module; Microprocessor 40, link control module 30 also carries out statistical analysis to the N number of measuring-signal data collected, and obtains biological harmonious degree; Display module 41, connect microprocessor 40, the harmonious degree of the biology drawn by microprocessor carries out patterned display.
Key of the present utility model is: when measuring organism impedance, the size that described excitation voltage source 11 produces driving voltage regulates by control module 30.Specifically: when checkout gear works, each measurement is all based on identical voltage drive, to all put after measurement, carry out the judgement of valid data amount, if do not meet the minimum limitation of statistical analysis, then adjust driving voltage by control module, again measure, until the valid data amount measured reaches the minimum limitation of statistical computation, driving voltage is now exactly suitable driving voltage.This excitation way in order to adapt to different user's Skin Resistance environment is called adaptive voltage drive way.
Particularly, described emission electrode and collecting electrode are 128 array matrix-type probe electrodes 13 and public electrode 15 respectively, regular array is at equal intervals observed in the arrangement of described 128 probe electrodes 13, i.e. array arrangement, effectively can eliminate the factor that coupling in measurement between data is inconsistent.Meeting under above-mentioned precondition, the monnolithic case of 128 probe electrodes can be circle, annular, ellipse, rectangle, polygon etc., is not limited to the shape that certain is concrete; Public electrode needs to ensure certain contact area, preferably at 1 square centimeter in 3 square centimeters, its profile is also not limited to certain concrete shape.In this utility model, the number of probes of probe electrode is unsuitable very few or too much, cross the calculating that the data sample collected at least is not enough to satisfied biological harmonious degree, cross and test period can be caused to lengthen at most, contribution for population sample has little significance and understands the development of limits product miniaturization and portability, preferably between 100 to 200.In actual use, transmission probe electrode and public electrode, with the direct skin contact of human body, need to select the probe material that skin-friendly is good, contact impedance is low, the oxidation-resistant materials such as such as nickel plating, gold, silver, tungsten.
Be provided with 128 between described excitation voltage source 11 and 128 probe electrodes 13 and select 1 analog switch 12, described 128 select the break-make of 1 analog switch to be controlled by control module 30, excitation voltage source selects the break-make of 1 analog switch to send 128 identical driving voltages successively to 128 probe electrodes by 128, namely adopt identical driving voltage to drive whole probe, described driving voltage can be the DC voltage of 0 ~ 5V.
The resistance of described sampling resistor 16 is generally between 100K-1M ohm.As preferred scheme, the resistance of sampling resistor 16 can also be designed to different gear, carry out gear by control module 30 to it to control, object is the tested impedance for different organism, select the sampling resistor of comparison match with it, allow and receive common electrode signal in the optimal input range of reception, collection.
Described signals collecting, pretreatment module comprise amplifies buffer 21 and analog-digital converter ADC(22), the ungrounded end amplifying buffer and sampling resistor is electrically connected, to the treatment step that 128 sampled voltage signals at sampling resistor 16 two ends gather, amplify, the analog-digital converter ADC(22 be connected with amplification buffer 21), input data processing module after converting 128 sampled voltage signals to 128 digital voltage signals; Described control module controls to amplify buffer 21 and analog-digital converter ADC(22) start and stop.
Further, the control module in the checkout gear of above-described embodiment, excitation voltage source, 128 are selected the integrated ICization of core apparatus such as 1 analog switch, sampling resistor, amplification buffer, analog-digital converter.Only need in systems in which to carry out simple bus communication between microprocessor and the core apparatus of integrated ICization, just can the job control, signals collecting etc. of finishing device, then carry out the algorithm calculating of harmonious degree at microprocessor internal, bear results.The integrated ICization of core apparatus can reduce small product size, improves certainty of measurement, is conducive to harmonious degree checkout gear and is applied on portable wearable product.
See Fig. 5, the harmonious degree detection method of the biology corresponding with above-mentioned detection device is:
Step a: start biological harmonious degree checkout gear, contacts the matrix probe electrode of 128 in measure loop with organism surface with public electrode.When reality uses, suggestion keeps skin wet, makes electrode seal contact body surface, can smear the coupling liquid of biomedical electrode contact at detection position;
Step b: control module 30 selects the break-make of 1 analog switch to send 128 identical driving voltages successively to 128 matrix probe electrodes by control 128, is received by public electrode after 128 identical driving voltages produce 128 electric currents by organism.In this step, the waiting time of encouraging for each matrix dot does not need long, The faster the better for the speed encourage in theory, gathered, do not need to wait voltage on sampling resistor after disappearing completely, to carry out the collection of next point, because apply driving voltage on next one transmission probe after, residual voltage before driving voltage can cover completely on sampling resistor, does not form any impact.Harmonious degree is measured the difference of accurately measuring with EIT impedance and is: the data acquisition of harmonious degree undesirably obtains the exact value of organism each position impedance, mainly seeks the statistical relationship between measurement data.
Step c:128 electric current flows through ground connection after public electrode and sampling resistor, produces 128 sampled voltages, gathered and pretreatment by signals collecting, pretreatment module to 128 sampled voltages at sampling resistor two ends, and described pretreatment comprises amplifies and conversion.In this step, by measuring the voltage on sampling resistor, according to the resistance of known sampling resistor, the value of driving voltage, obtain the discrete information such as resistance, conductance of organism body surface multiple spot, realize the collection of organism body surface zones of different impedance, then these data are used for the calculating of harmonious degree.
Steps d: the valid data amount N in the N number of sampled voltage collected in microprocessor internal working procedure determining step c
effectivelywhether reach the minimum limitation N of statistical analysis
min, described N
min≤ 128; If so, then by microprocessor, statistical analysis is carried out to the valid data collected, obtain biological harmonious degree; If not, then change driving voltage value, repeat step b, c, until the N recorded
effectively>=N
min, by microprocessor, statistical analysis is carried out to valid data, obtains biological harmonious degree.In this step, adaptive voltage drive way can realize the target adapting to different user Skin Resistance environment.
Step e: the harmonious degree of biology obtained in steps d is carried out graphic software platform.
Checkout gear of the present utility model and method meet the harmonious degree measure theory of Zhang Changlin professor completely.In professor's Zhang Changlin book, biological harmonious degree detects and is mainly divided into three parts: 1) primary signal acquisition and processing; 2) based on the harmonious degree algorithm of image data; 3) the presenting of harmonious degree measurement result.Wherein, primary signal acquisition and processing flow process, the dissipative structure being primarily implemented in electromagnetic field in human body gathers the Global Information of whole body, the namely internal electric field information of whole body, and the conductance of human body is directly proportional to the intensity of internal electric field, in order to realize body surface measurement, we select to measure body surface electrical conductivity; In addition, Professor Zhang points out, biological harmonious degree measurement is the basis based on probability statistical distribution, so a certain amount of statistical sample must be met, therefore we select the combination of array probe electrode and public electrode, owing to measuring organism impedance information, array probe electrode and public electrode can be positioned over transmission or receiver side flexibly, do not affect measurement result.On this basis, in order to adapt to different user's Skin Resistance environment, the sampling resistor that we adopt adaptive voltage drive way and many gears to select, this is the practice optimization to harmonious degree measure theory, on other species bodies that this utility model can be applied in addition to the human body; On the other hand, in order to improve device integrated level, reducing device volume, improve certainty of measurement, the control module in above-mentioned detection device, excitation voltage source, 128 are selected the integrated ICization of core apparatus such as 1 analog switch, sampling resistor, amplification buffer, analog-digital converter.
Embodiment 2: see Fig. 3 and Fig. 4, is with the difference of embodiment 1: described emission electrode and collecting electrode are public electrode 15 and N number of probe electrode 13 respectively, and described N number of probe electrode is the array probe of regular array at equal intervals; Between described N number of probe electrode 13 and sampling resistor 16, be provided with N select 1 analog switch, described N selects the break-make of 1 analog switch to be controlled by control module 30, and excitation voltage source 11 selects the break-make of 1 analog switch to send N identical driving voltage successively to public electrode by N.
Device in above-mentioned two embodiments has all been equivalent to by activation voltage the equivalent resistance of organism and the series connection of sampling resistor, then the voltage-to-ground gathered on sampling resistor falls, can indirectly be equivalent to the key messages such as organism resistance, conductance, therefore can not have an impact to measurement result.
The harmonious degree detection method of biology corresponding to this checkout gear is:
Step a: start biological harmonious degree checkout gear, contacts the matrix probe electrode of 128 in measure loop with organism surface with public electrode; When reality uses, suggestion keeps skin wet, makes the tight body surface of electrode contact, can smear the coupling liquid of biomedical electrode contact at detection position.
Step b: control module 30 selects the break-make of 1 analog switch to send 128 identical driving voltages successively to public electrode by control 128,128 identical driving voltages are produced after 128 electric currents by receiving by organism.
Step c:128 electric current flows through ground connection after N number of probe array electrode and sampling resistor, 128 sampled voltages are produced at sampling resistor two ends, gathered and pretreatment 128 sampled voltages by signals collecting, pretreatment module, described pretreatment comprises amplifies and conversion.
Steps d: the valid data amount N in 128 sampled voltages collected in microprocessor internal working procedure determining step c
effectivelywhether reach the minimum limitation N of statistical analysis
min, described N
min≤ 128; If so, then by microprocessor, statistical analysis is carried out to the valid data collected, obtain biological harmonious degree; If not, then change driving voltage value, repeat step b, c, until the N recorded
effectively>=N
min, by microprocessor, statistical analysis is carried out to valid data, obtains biological harmonious degree.In this step, adaptive voltage drive way can realize the target adapting to different user Skin Resistance environment.
Step e: the harmonious degree of biology obtained in steps d is carried out graphic software platform.
This utility model provides a kind of for measuring the checkout gear of biological harmonious degree and the detection method based on this device innovatively, the probe electrode of array and collecting electrode is utilized to realize the measurement collection of organism impedance or capacitive reactance, biological harmonious degree is drawn again according to relevant harmonious degree algorithm, thus characterize the features such as human-body sub-health, chronic disease, acute disease, this device and measuring method, by the adjustment of adaptive voltage drive way and sampling resistor value, are applicable to different building shape, body constitution the crowd even measurement of the harmonious degree of other biological body; In addition, this device integrated level is high, volume is little, can be widely used in the multiple health care settings such as detecting instrument, smart mobile phone, intelligent watch, healthy wearing.
In a word; these are only this utility model preferred embodiment; be not intended to limit protection domain of the present utility model, within scope of the present utility model, the equivalents make this utility model or amendment all should be included within protection domain of the present utility model.
Claims (6)
1. the harmonious degree checkout gear of biology, comprise measure loop, for measuring N number of organism impedance signal, described measure loop comprises excitation voltage source, and excitation voltage source sends driving voltage successively by ground connection after emission electrode, organism, collecting electrode and sampling resistor; Signals collecting, pretreatment module, be connected to the ungrounded end of sampling resistor, carries out collection and pretreatment to the N number of signal measured; Control module, controls the start and stop of the measurement of measure loop and signals collecting, pretreatment module; Microprocessor, link control module also carries out statistical analysis to the N number of measuring-signal data collected, and obtains biological harmonious degree, it is characterized in that: the size that described excitation voltage source produces driving voltage regulates by control module.
2. the biological harmonious degree checkout gear of one according to claim 1, is characterized in that: the resistance of described sampling resistor has multiple gear, carries out gear control by control module to it.
3. the biological harmonious degree checkout gear of one according to claim 1 and 2, is characterized in that: also comprise display module, and connect microprocessor, the harmonious degree of the biology drawn by microprocessor carries out patterned display.
4. the biological harmonious degree checkout gear of one according to claim 1 and 2, it is characterized in that: described emission electrode and collecting electrode are N number of probe electrode and public electrode respectively, described N number of probe electrode is the array probe of regular array at equal intervals; Between described excitation voltage source and N number of probe electrode, be provided with N select 1 analog switch, described N selects the break-make of 1 analog switch to be controlled by control module, and excitation voltage source selects the break-make of 1 analog switch to send N identical driving voltage successively to N number of probe electrode by N.
5. the biological harmonious degree checkout gear of one according to claim 1 and 2, is characterized in that: described emission electrode and collecting electrode are public electrode and N number of probe electrode respectively, and described N number of probe electrode is the array probe of regular array at equal intervals; Between described N number of probe electrode and sampling resistor, be provided with N select 1 analog switch, described N selects the break-make of 1 analog switch to be controlled by control module, and excitation voltage source selects the break-make of 1 analog switch to send N identical driving voltage successively to public electrode by N.
6. the biological harmonious degree checkout gear of one according to claim 1 and 2, it is characterized in that: described signals collecting, pretreatment module comprise amplifies buffer and analog-digital converter ADC, the ungrounded end amplifying buffer and sampling resistor is electrically connected, N number of voltage signal at sampling resistor two ends is gathered, amplifies and change pre-treatment step, with amplify the analog-digital converter ADC that is connected of buffer, N number of voltage signal is converted to input microprocessor after N number of digital voltage signal; Described control module controls the start and stop of amplifying buffer and analog-digital converter ADC.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105361882A (en) * | 2015-12-08 | 2016-03-02 | 合肥芯福传感器技术有限公司 | Biological coherence degree detecting device and method |
| CN105962938A (en) * | 2016-05-19 | 2016-09-28 | 佛山市取经科技有限公司 | Multi-acupoint dynamic channel and collateral detector |
| CN110547797A (en) * | 2018-05-31 | 2019-12-10 | 亚德诺半导体无限责任公司 | Bioimpedance and contact impedance measurements |
-
2015
- 2015-12-08 CN CN201521008646.0U patent/CN205215226U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105361882A (en) * | 2015-12-08 | 2016-03-02 | 合肥芯福传感器技术有限公司 | Biological coherence degree detecting device and method |
| CN105962938A (en) * | 2016-05-19 | 2016-09-28 | 佛山市取经科技有限公司 | Multi-acupoint dynamic channel and collateral detector |
| CN110547797A (en) * | 2018-05-31 | 2019-12-10 | 亚德诺半导体无限责任公司 | Bioimpedance and contact impedance measurements |
| CN110547797B (en) * | 2018-05-31 | 2023-12-26 | 亚德诺半导体国际无限责任公司 | Bioimpedance and contact impedance measurements |
| US12019043B2 (en) | 2018-05-31 | 2024-06-25 | Analog Devices International Unlimited Company | Impedance measurement |
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