CN105615881B - A kind of portable unit, system and method monitoring physical condition - Google Patents

A kind of portable unit, system and method monitoring physical condition Download PDF

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CN105615881B
CN105615881B CN201610130522.2A CN201610130522A CN105615881B CN 105615881 B CN105615881 B CN 105615881B CN 201610130522 A CN201610130522 A CN 201610130522A CN 105615881 B CN105615881 B CN 105615881B
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CN105615881A (en
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张栋
史东林
柴建中
王清
李国俊
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HEBEI PROV ATHLETICS SCIENCE INST
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • 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
    • A61B5/0537—Measuring body composition by impedance, e.g. tissue hydration or fat content
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14507—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue specially adapted for measuring characteristics of body fluids other than blood
    • A61B5/14517—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue specially adapted for measuring characteristics of body fluids other than blood for sweat
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A—HUMAN NECESSITIES
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    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient ; user input means
    • A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms

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Abstract

The present invention provides it is a kind of monitor physical condition portable unit, system and method, the device include: master controller, be disposed in proximity to measured body surface side chemical biosensor and display element；Chemical biosensor detects the intracorporal Physiology and biochemistry data of measured, and Physiology and biochemistry data are sent to master controller；Master controller receives Physiology and biochemistry data, and the internal water situation and fatigue level of human body of measured are determined according to Physiology and biochemistry data, internal water situation and fatigue level of human body are sent to display element；Display element receives and shows Physiology and biochemistry data and internal water situation and fatigue level of human body.The embodiment of the present invention detects the intracorporal Physiology and biochemistry data of measured using chemical means to monitor internal water and fatigue level of human body using chemical biosensor, it can accurately reflect the current physical condition of measured, avoid supplementing because of moisture not in time with fatigue mitigation not in time, and endanger the health of sporter.

Description

A kind of portable unit, system and method monitoring physical condition
Technical field
The present invention relates to athlete's physique monitoring technical fields, in particular to a kind of the portable of monitoring physical condition Device, system and method.
Background technique
Currently, in the recent period because sportsman's excessive amount of motion leads to the Frequent Accidents for life danger occur, training athlete and The excessive water shortage of body and fatigue phenomenon are by extensive concern in industry during the games, studies have shown that sportsman is in training and compares A large amount of water and electrolyte are required supplementation with during match, while needing sufficient rest in movement clearance or after the completion, otherwise can It is uneven to generate intracellular and body fluid electrolyte concentration, causes cell or even tissue dewatering, irreversible damage is generated to body Evil.Slight fatigue after training can be such that sportsman restores faster and reach higher competitiveness in training next time, but excessively Fatigue can generate the negative effect of body and spirit, psychology to sportsman, if not mitigating the sports fatigue and damage at initial stage, meeting The immunology sexual abnormality for bringing body, keeps muscle and somatic damage more serious, and therefore, real-time monitoring is in training and competition process The current physical condition of middle sportsman is more and more important.
Currently, a kind of sport intellect portable unit is provided in the related technology, which uses GPS, top The elements such as spiral shell instrument, accelerometer, thermometer are to movements such as the run duration of user, distance, consumption calorie, body temperature, hearts rate Sign is detected, wherein the working principle that amount of exercise is detected using sport intellect portable unit is to pass through three axis accelerators A sine curve is drawn out according to the different acceleration changes under human body different motion state, just with vertical direction acceleration For string wave, again it is exactly the process of one paces of normal person to trough from trough to wave crest, so extrapolates the step of user's traveling Number.
In the implementation of the present invention, inventor's discovery is in the related technology the prior art has at least the following problems: utilize related skill Sport intellect portable unit in art can only monitor the physical conditions index such as the heart rate of human body, amount of exercise, and the heart rate of human body, fortune The physical conditions such as momentum index cannot effectively reflect the degree of water shortage and degree of fatigue of sportsman's current body, easily cause water Point supplement not in time with fatigue mitigation not in time, the health of sportsman can be endangered when serious.
Summary of the invention
In view of this, the embodiment of the present invention be designed to provide it is a kind of monitor the portable unit of physical condition, system and Method, accurately to reflect the current physical condition of measured, avoid because moisture supplement not in time with fatigue mitigation not in time, and Endanger the health of sporter.
In a first aspect, the device includes: master control the embodiment of the invention provides a kind of portable unit for monitoring physical condition Device processed, the chemical biosensor and display element being electrically connected respectively with the master controller, above-mentioned chemical biosensor setting In the body surface side close to measured；
Above-mentioned chemical biosensor is for detecting the intracorporal Physiology and biochemistry data of above-mentioned measured, by above-mentioned Physiology and biochemistry Data are sent to above-mentioned master controller, wherein the Physiology and biochemistry data include at least: bio-electrical impedance, the electricity of above-mentioned measured Xie Zhi, lactic acid, glucose data；
Above-mentioned master controller determines above-mentioned tested for receiving above-mentioned Physiology and biochemistry data according to above-mentioned Physiology and biochemistry data Above-mentioned internal water situation and fatigue level of human body are sent to above-mentioned display by the internal water situation and fatigue level of human body of person Element；
Above-mentioned display element is for receiving and showing above-mentioned Physiology and biochemistry data and above-mentioned internal water situation and human body Degree of fatigue.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein on Stating chemical biosensor includes: electrical impedance detecting element, electrochemical sensor and chemical electrode；
Above-mentioned electrical impedance detecting element is used to detect the bio-electrical impedance of above-mentioned measured, and above-mentioned bio-electrical impedance is sent out It send to above-mentioned master controller；
The electric signal of electrolyte in the sweat for the body surface that above-mentioned electrochemical sensor is used to detect institute measured, and will be above-mentioned The electric signal of electrolyte is sent to above-mentioned master controller, wherein the electric signal of above-mentioned electrolyte includes one of following or more Kind: the electric signal of the electric signal of sodium ion, the electric signal of potassium ion and chloride ion；
The electric signal of glucose and the electricity of lactic acid in the sweat for the body surface that above-mentioned chemical electrode is used to detect above-mentioned measured Signal, and the electric signal of the electric signal of above-mentioned glucose and lactic acid is sent to above-mentioned master controller.
The possible embodiment of with reference to first aspect the first, the embodiment of the invention provides second of first aspect Possible embodiment, wherein above-mentioned electrical impedance detecting element includes: the first microcontroller, signal generator, digital filtering Device, voltage controlled current source, reference resistance, the first amplifying circuit, the second amplifying circuit, amplitude phase detection circuit and signal are defeated Circuit out；
Above-mentioned first microcontroller is connected with above-mentioned signal generator, different for controlling above-mentioned signal generator output The sine voltage signal of frequency；
Above-mentioned signal generator is connected with above-mentioned digital filter, and the sine voltage for generating different frequency is believed Number, and above-mentioned sine voltage signal is transmitted to above-mentioned digital filter；
Above-mentioned digital filter is connected with above-mentioned voltage controlled current source, for being filtered to above-mentioned sine voltage signal Processing, and the sine voltage signal after filtering processing is transmitted to above-mentioned voltage controlled current source；
Above-mentioned voltage controlled current source is connected with the excitation electrode for the body surface for being set to measured, for it will be filtered after Sine voltage signal is converted to the current signal that peak value is less than 1mA, and is led above-mentioned current signal by above-mentioned excitation electrode Enter the body surface of above-mentioned measured, so that above-mentioned current signal is flowed into from above-mentioned excitation electrode, the human body for flowing through above-mentioned measured is thin Born of the same parents, and flowed out from the measuring electrode for the body surface for being set to measured；
The input terminal of above-mentioned reference resistance is connected with above-mentioned measuring electrode, output end is connected with above-mentioned first amplifying circuit It connects, for receiving the current signal flowed out from above-mentioned measuring electrode；
Above-mentioned first amplifying circuit is connected with above-mentioned amplitude phase detection circuit, for the electricity to above-mentioned measuring electrode end Pressure carries out enhanced processing, by the voltage transmission at amplified measuring electrode end to above-mentioned amplitude phase detection circuit；
The input terminal of above-mentioned second amplifying circuit is connected with above-mentioned excitation electrode, output end and above-mentioned amplitude phase detect Circuit is connected, and amplifies processing for the voltage to above-mentioned excitation electrode tip, by the voltage of amplified excitation electrode tip It is transmitted to above-mentioned amplitude phase detection circuit；
Above-mentioned amplitude phase detection circuit is connected with above-mentioned microcontroller, for detecting amplified excitation electrode tip Difference in magnitude and phase difference between voltage and the voltage at amplified measuring electrode end；
Above-mentioned first microcontroller is also used to be exported according to above-mentioned difference in magnitude and phase difference calculating in above-mentioned signal generator Frequency under bio-electrical impedance, and above-mentioned bio-electrical impedance is transmitted to by above-mentioned main control by above-mentioned signal output apparatus Device.
The possible embodiment of with reference to first aspect the first, the embodiment of the invention provides the third of first aspect Possible embodiment, wherein above-mentioned electrochemical sensor includes: multiple electrodes selectives of each ion in electrolyte, ginseng Examine electrode, multiple voltage buffers, multiple differentiating amplifiers, multiple low-pass filters；
The electrodes selective of above-mentioned each ion is respectively arranged at the body surface of measured, for detecting the body of above-mentioned measured The corresponding voltage signal of each ion in the sweat of table between each ion and above-mentioned reference electrode, wherein it is above-mentioned it is each from The electrodes selective of son includes: sodium ion selective electrode, potassium ion-selective electrode and chloride ion-selective electrode；
Above-mentioned voltage buffer is connected with the electrodes selective of above-mentioned each ion and above-mentioned differentiating amplifier respectively, uses In carrying out voltage buffer processing to the corresponding voltage signal of above-mentioned each ion, and each ion after buffered is corresponding Voltage signal is transmitted to above-mentioned differentiating amplifier；
Above-mentioned differentiating amplifier is connected with above-mentioned low-pass filter, for corresponding to each ion after buffered Voltage signal amplifies processing, and the corresponding voltage signal of amplified each ion is transmitted to above-mentioned low-pass filter；
Above-mentioned low-pass filter is connected with above-mentioned master controller, for believing the corresponding voltage of amplified each ion It number is filtered, and the corresponding voltage signal of filtered above-mentioned each ion is transmitted to above-mentioned master controller.
The possible embodiment of with reference to first aspect the first, the embodiment of the invention provides the 4th kind of first aspect Possible embodiment, wherein above-mentioned chemical electrode includes: glucose detection electrode unit, lactate detection electrode unit, difference The silver chloride electrode unit that is connected with glucose detection electrode unit and above-mentioned lactate detection electrode unit, first are amplified across resistance Device, the second trans-impedance amplifier, the first inverter, the second inverter, the first low-pass filter, the second low-pass filter；
Above-mentioned glucose detection electrode unit is set to the body surface of measured, for using glucose oxidase and above-mentioned quilt Glucose in the sweat of the body surface of survey person chemically reacts, and the first electric current letter is generated between above-mentioned silver chloride electrode unit Number；
Above-mentioned lactate detection electrode unit is set to the body surface of measured, for using lactate oxidase and above-mentioned measured Body surface sweat in lactic acid chemically react, generate the second current signal between above-mentioned silver chloride electrode unit；
Above-mentioned first trans-impedance amplifier is connected with above-mentioned glucose detection electrode unit and above-mentioned first inverter respectively, First voltage signal is converted to for receiving above-mentioned first current signal, and by above-mentioned first current signal；
Above-mentioned second trans-impedance amplifier is connected with above-mentioned lactate detection electrode unit and above-mentioned second inverter respectively, uses In above-mentioned second current signal of reception, and above-mentioned second current signal is converted into second voltage signal；
Above-mentioned first inverter is connected with above-mentioned first trans-impedance amplifier and above-mentioned first low-pass filter respectively, is used for Above-mentioned first voltage signal is converted into positive value by negative value, and the first voltage signal after above-mentioned conversion is transmitted to above-mentioned first Low-pass filter；
Above-mentioned second inverter is connected with above-mentioned second trans-impedance amplifier and above-mentioned second low-pass filter respectively, is used for Above-mentioned second voltage signal is converted into positive value by negative value, and the second voltage signal after above-mentioned conversion is transmitted to above-mentioned second Low-pass filter；
Above-mentioned first low-pass filter is connected with above-mentioned master controller, for carrying out to the first voltage signal after conversion Filtering processing, and filtered above-mentioned first voltage signal is transmitted to above-mentioned master controller；
Above-mentioned second low-pass filter is connected with above-mentioned master controller, for carrying out to the second voltage signal after conversion Filtering processing, and filtered above-mentioned second voltage signal is transmitted to above-mentioned master controller.
Any embodiment into the 4th kind of possible embodiment of first aspect with reference to first aspect, the present invention Embodiment provides the 5th kind of possible embodiment of first aspect, wherein above-mentioned master controller includes: data exception judgement Unit and alarm signal generator；Above-mentioned apparatus further include: the alarm being connect with above-mentioned master controller；
Above-mentioned data exception judging unit be used for according to above-mentioned Physiology and biochemistry data judge above-mentioned internal water situation and/or Whether above-mentioned fatigue level of human body is in abnormal conditions；When above-mentioned bio-electrical impedance is each less than 50 and/or in above-mentioned electrolyte The content of ion meets one or more of: sodium ions content < 58.4mg/L, potassium content < 10mg/L, chloride ion content When<45.4mg/L, judge above-mentioned internal water situation for internal water deficiency state, and/or when above-mentioned glucose content> When content > 2.5mmol/L of 0.5mmol/L or above-mentioned lactic acid, judge above-mentioned fatigue level of human body for human body excessive fatigue；
Above-mentioned alarm signal generator be used for when above-mentioned data exception judging unit judge above-mentioned internal water situation and/ Or above-mentioned fatigue level of human body generates corresponding with above-mentioned abnormal conditions alarm signal when being abnormal conditions；
Above-mentioned master controller is also used to for above-mentioned alarm signal being sent to above-mentioned alarm, and/or by above-mentioned alarm signal It is sent to the remote equipment connecting with above-mentioned master controller with wireless communication mode；
Above-mentioned alarm is used to receive the alarm signal that above-mentioned master controller is sent, and alarms, to remind above-mentioned quilt Moisture and electrolyte is replenished in time in survey person, and/or rests, wherein above-mentioned alarm include phonetic alarm, vibrator or Person's visual alarm.
Any embodiment into the 4th kind of possible embodiment of first aspect with reference to first aspect, the present invention Embodiment provides the 6th kind of possible embodiment of first aspect, wherein above-mentioned master controller is also used to according to above-mentioned cream The content of acid determines the exercise tolerance limit of above-mentioned measured, and the fatigue of above-mentioned measured is arranged according to the above-mentioned exercise tolerance limit The threshold value of intensity grade.
Second aspect, the embodiment of the invention also provides a kind of systems for monitoring physical condition, which includes above-mentioned prison The portable unit and remote equipment of physical condition are surveyed, wherein the remote equipment includes: remote data server and/or specified use Family terminal；
Circuit is connect above-mentioned master controller with said distal ends device talk by wireless communication, for above-mentioned by what is received Physiology and biochemistry data, and/or the above-mentioned internal water situation determined and above-mentioned fatigue level of human body be uploaded to above-mentioned remote End equipment.
In conjunction with second aspect, the embodiment of the invention provides the first possible embodiments of second aspect, wherein on Stating specified user terminal, circuit and above-mentioned master controller wirelessly communicate by wireless communication, and Xiang Shangshu master controller, which is sent, to be reminded Control instruction to remind above-mentioned measured that moisture and electrolyte is replenished in time, and/or is rested.
Above-mentioned remote data server is used to receive and save above-mentioned Physiology and biochemistry data, and/or the above-mentioned body determined Interior water regime and above-mentioned fatigue level of human body.
Second aspect, the embodiment of the invention also provides a kind of method using above-mentioned apparatus monitoring physical condition, the party Method includes:
Detect the intracorporal Physiology and biochemistry data of measured, wherein above-mentioned Physiology and biochemistry data include at least above-mentioned measured Bio-electrical impedance, electrolyte, lactic acid, glucose data；
The internal water situation and fatigue level of human body of above-mentioned measured are determined according to above-mentioned Physiology and biochemistry data；
Show above-mentioned Physiology and biochemistry data and above-mentioned internal water situation and fatigue level of human body.
In device provided in an embodiment of the present invention, system and method, the body surface side for being disposed in proximity to measured is utilized Chemical biosensor detects the intracorporal Physiology and biochemistry data of measured using chemical means, wherein the Physiology and biochemistry data are extremely It less include: the bio-electrical impedance, electrolyte, lactic acid, glucose data of measured, it is true further according to the Physiology and biochemistry data detected The internal water situation and fatigue level of human body for determining measured can accurately reflect the current physical condition of measured, monitoring As a result accurate and effective, reliable, avoid the occurrence of because moisture supplement not in time with fatigue mitigation not in time, and endanger the body of sporter The phenomenon of body health, and may be implemented in real time to be monitored the physical condition of measured using mancarried device, have not Limited by place, time and condition factor, be simple, is economical, quickly, high sensitivity, it is reliable the advantages that.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows a kind of structural schematic diagram for the portable unit for monitoring physical condition provided by the embodiment of the present invention；
Fig. 2 shows the structural schematic diagrams of electrical impedance detecting element provided by the embodiment of the present invention；
Fig. 3 shows the structural schematic diagram of electrochemical sensor provided by the embodiment of the present invention；
Fig. 4 shows the structural schematic diagram of chemical electrode provided by the embodiment of the present invention；
Fig. 5 shows a kind of structural schematic diagram for the system for monitoring physical condition provided by the embodiment of the present invention；
Fig. 6 shows a kind of method using above-mentioned portable unit monitoring physical condition provided by the embodiment of the present invention Flow diagram.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention Middle attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only It is a part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is real The component for applying example can be arranged and be designed with a variety of different configurations.Therefore, of the invention to what is provided in the accompanying drawings below The detailed description of embodiment is not intended to limit the range of claimed invention, but is merely representative of selected reality of the invention Apply example.Based on the embodiment of the present invention, those skilled in the art institute obtained without making creative work There are other embodiments, shall fall within the protection scope of the present invention.
In view of the bodies such as the heart rate of human body, amount of exercise can only be monitored using sport intellect portable unit in the related technology Status index, and the physical conditions such as the heart rate of human body, amount of exercise index cannot effectively reflect the water shortage of sportsman's current body Degree and degree of fatigue, easily cause moisture supplement not in time with fatigue mitigation not in time, the body of sportsman can be endangered when serious Body health.Based on this, the embodiment of the invention provides a kind of portable units for monitoring physical condition, carry out below by embodiment Description.
The structural schematic diagram of the portable unit of monitoring physical condition as shown in Figure 1, the device include: master controller 20, The chemical biosensor 10 and display element 30 being electrically connected respectively with the master controller 20, above-mentioned chemical biosensor 10 are set It is disposed adjacent to the body surface side of measured；
Above-mentioned chemical biosensor 10 is raw by above-mentioned physiology for detecting the intracorporal Physiology and biochemistry data of above-mentioned measured Change data and be sent to above-mentioned master controller 20, wherein the Physiology and biochemistry data include at least: the biologic resistance of above-mentioned measured Anti-, electrolyte, lactic acid, glucose data；
Above-mentioned master controller 20 determines above-mentioned quilt according to above-mentioned Physiology and biochemistry data for receiving above-mentioned Physiology and biochemistry data Above-mentioned internal water situation and fatigue level of human body are sent to above-mentioned aobvious by the internal water situation and fatigue level of human body of survey person Show element 30；
Above-mentioned display element 30 is for receiving and showing above-mentioned Physiology and biochemistry data and above-mentioned internal water situation and people Body degree of fatigue.
Specifically, above-mentioned master controller 20 receives the electric signal and cream of bio-electrical impedance, the electric signal of electrolyte, glucose The electric signal of acid determines the content of electrolyte according to the electric signal of electrolyte and according to the electric signal of glucose and lactic acid Electric signal determines the content of glucose and the content of lactic acid, and determines measured's according to the content of bio-electrical impedance and electrolyte Internal water situation and the fatigue level of human body that measured is determined according to the content of glucose and the content of lactic acid, and will give birth to Content, internal water situation and the fatigue level of human body of object electrical impedance, the content of electrolyte, the content of glucose and lactic acid It is sent to display element 30；And using bio-electrical impedance and electrolyte come the internal water situation of comprehensive assessment measured, wherein Bio-electrical impedance is as Macroscopic Factors, and the content of the electrolyte in sweat is as microcosmic influence factors.
Wherein, above-mentioned master controller 20 can control display element 30 in real time show in digital form bio-electrical impedance, The content of the content of electrolyte, the content of glucose and lactic acid, can also in the form of analog signal the above-mentioned physiology of real-time display Physicochemical data, and display element 30 is controlled with the internal water situation and fatigue level of human body of color identifier measured, make respectively With the current state of water regime and fatigue level of human body in different color bar identifying body, such as water regime in blue identifying body It is in normal condition with fatigue level of human body, water regime and fatigue level of human body are in alert status in yellow identifying body, red Colour code knows internal water situation and fatigue level of human body and is in alarm condition, water regime and fatigue level of human body in identifying body The color of the color bar of current state changes with the variation of Physiology and biochemistry data, wherein the color and Physiology and biochemistry of color bar The corresponding relationship of value data can be configured.
Wherein, above-mentioned portable unit can be motion bracelet, which is worn on human body by measured (sportsman) Wrist, realization are measured in real time the bio-electrical impedance of wrist, and to the content of the electrolyte in the sweat of wrist, the Portugal The content of grape sugar and the content of lactic acid are measured in real time, so analyze obtain the sportsman internal water situation and human body it is tired Labor degree.
In device provided in an embodiment of the present invention, sensed using the chemical-biological for the body surface side for being disposed in proximity to measured Device 10 detects the intracorporal Physiology and biochemistry data of measured using chemical means, wherein the Physiology and biochemistry data include at least: tested The bio-electrical impedance of person, electrolyte, lactic acid, glucose data determine measured's further according to the Physiology and biochemistry data detected Internal water situation and fatigue level of human body can accurately reflect the current physical condition of measured, and monitoring result is accurate, has It is effect, reliable, avoid the occurrence of because moisture supplement not in time with fatigue mitigation not in time, and the health for endangering sporter shows As, and may be implemented in real time using mancarried device (the integrated wearable device being made of multiple sensors) to measured The physical condition (fatigue and degree of water shortage in vivo) of (such as sportsman) is monitored, and is had not by place, time and condition factor Limitation, it is simple, economical, quickly, high sensitivity, it is reliable the advantages that.
Further, above-mentioned chemical biosensor 10 includes: electrical impedance detecting element, electrochemical sensor and chemical-electrical Pole；
Above-mentioned electrical impedance detecting element is used to detect the bio-electrical impedance of above-mentioned measured, and above-mentioned bio-electrical impedance is sent out It send to above-mentioned master controller 20；
The electric signal of electrolyte in the sweat for the body surface that above-mentioned electrochemical sensor is used to detect institute measured, and will be above-mentioned The electric signal of electrolyte is sent to above-mentioned master controller 20, wherein the electric signal of above-mentioned electrolyte include it is one of following or It is a variety of: the electric signal of the electric signal of sodium ion, the electric signal of potassium ion and chloride ion；
The electric signal of glucose and the electricity of lactic acid in the sweat for the body surface that above-mentioned chemical electrode is used to detect above-mentioned measured Signal, and the electric signal of the electric signal of above-mentioned glucose and lactic acid is sent to above-mentioned master controller 20.
Specifically, as shown in Fig. 2, above-mentioned electrical impedance detecting element includes: the first microcontroller 1011, signal generator 1012, digital filter 1013, voltage controlled current source 1014, reference resistance 1015, the first amplifying circuit 1016, the second amplifying circuit 1017, amplitude phase detection circuit 1018 and signal output apparatus 1019；
Above-mentioned first microcontroller 1011 is connected with above-mentioned signal generator 1012, for controlling above-mentioned signal generator The sine voltage signal of 1012 output different frequencies；
Above-mentioned signal generator 1012 is connected with above-mentioned digital filter 1013, for generating the sine wave of different frequency Voltage signal, and above-mentioned sine voltage signal is transmitted to above-mentioned digital filter 1013；
Above-mentioned digital filter 1013 is connected with above-mentioned voltage controlled current source 1014, for above-mentioned sine voltage signal It is filtered, and the sine voltage signal after filtering processing is transmitted to above-mentioned voltage controlled current source 1014；
Above-mentioned voltage controlled current source 1014 is connected with the excitation electrode 111 for the body surface for being set to measured, for that will filter Treated, and sine voltage signal is converted to the current signal that peak value is less than 1mA, and will be above-mentioned by above-mentioned excitation electrode 111 Current signal imports the body surface of above-mentioned measured, so that above-mentioned current signal is flowed into from above-mentioned excitation electrode 111, flows through above-mentioned quilt The human body cell of survey person, and flowed out from the measuring electrode for the body surface for being set to measured 112；
The input terminal of above-mentioned reference resistance 1015 is connected with above-mentioned measuring electrode 112, output end and above-mentioned first amplifies Circuit 1016 is connected, and for receiving the current signal flowed out from above-mentioned measuring electrode 112, wherein reference resistance 1015 can be mentioned The signal input range of amplitude phase detecting circuit 1018；
Above-mentioned first amplifying circuit 1016 is connected with above-mentioned amplitude phase detection circuit 1018, for above-mentioned measurement electricity The voltage at 112 end of pole amplifies processing, and voltage transmission to the above-mentioned amplitude phase at amplified 112 end of measuring electrode is detected Circuit 1018；
The input terminal of above-mentioned second amplifying circuit 1017 is connected with above-mentioned excitation electrode 111, output end and above-mentioned amplitude Phase detecting circuit 1018 is connected, and amplifies processing for the voltage to above-mentioned 111 end of excitation electrode, swashs amplified The voltage transmission at 111 end of electrode is encouraged to above-mentioned amplitude phase detection circuit 1018；
Above-mentioned amplitude phase detection circuit 1018 is connected with above-mentioned microcontroller, for detecting amplified excitation electrode Difference in magnitude and phase difference between the voltage at 112 end of the voltage at 111 ends and amplified measuring electrode；
Above-mentioned first microcontroller 1011 is also used to according to above-mentioned difference in magnitude and phase difference calculating in above-mentioned signal generator Bio-electrical impedance under the frequency of 1012 outputs, and be transmitted to above-mentioned bio-electrical impedance by above-mentioned signal output apparatus 1019 Above-mentioned master controller 20.
Wherein, it is preferred that measuring electrode 112 is set to the proximal part side of the body surface of measured, electrode 111 will be motivated It is set to the distal end side of the body surface of measured, in addition, due to internal water changes of contents, bio-electrical impedance is also therewith Change, therefore first measure bio-electrical impedance and body water volume is recycled to be inversely proportional relative to bio-electrical impedance, relative to body High directly proportional correlativity measures body water volume, overcomes the ratio of body composition analysis instrument intraor extracellular moisture It calculates the inaccuracy of body fluids, substantially increases the accuracy for the bio-electrical impedance that measurement obtains.
Specifically, as shown in figure 3, above-mentioned electrochemical sensor includes: multiple selectivity electricity of each ion in electrolyte Pole 1021, reference electrode 1025, multiple voltage buffers 1022, multiple differentiating amplifiers 1023, multiple low-pass filters 1024；
The electrodes selective 1021 of above-mentioned each ion is respectively arranged at the body surface of measured, for detecting above-mentioned measured Body surface sweat in the corresponding voltage signal of each ion between each ion and above-mentioned reference electrode 1025, wherein on The electrodes selective 1021 for stating each ion includes: sodium ion selective electrode, potassium ion-selective electrode and chloride ion selection Property electrode；
Above-mentioned voltage buffer 1022 respectively with the electrodes selective 1021 and above-mentioned differentiating amplifier of above-mentioned each ion 1023 are connected, for carrying out voltage buffer processing to the corresponding voltage signal of above-mentioned each ion, and will be after buffered The corresponding voltage signal of each ion is transmitted to above-mentioned differentiating amplifier 1023；
Above-mentioned differentiating amplifier 1023 is connected with above-mentioned low-pass filter 1024, for after buffered it is each from The corresponding voltage signal of son amplifies processing, and the corresponding voltage signal of amplified each ion is transmitted to above-mentioned low pass Filter 1024；
Above-mentioned low-pass filter 1024 is connected with above-mentioned master controller 20, for corresponding to amplified each ion Voltage signal is filtered, and the corresponding voltage signal of filtered above-mentioned each ion is transmitted to above-mentioned master controller 20。
Wherein, above-mentioned reference electrode 1025 is wrapped up using PVB, and for guaranteeing the stability of current potential, voltage signal adjustment is needed Want voltage buffer 1022 and 1025 collective effect of reference electrode just differentiating amplifier 1023 can be made to obtain correct voltage signal, The main component of sweat is water, and there are also the minerals such as sodium, potassium, chlorine, magnesium, calcium, phosphorus.After body builder largely perspires, with moisture Lose, intracorporal electrolyte therefore and disequilibrium, in embodiment provided by the invention using electrochemical sensor detect sweat Micro sodium ion, potassium ion, chloride ion content variation, so as to carry out warning alert when being reduced to preset threshold, mention in liquid The sportsman that wakes up supplements electrolyte and water；In addition, (e.g., ion different in electrolyte selects corresponding electrodes selective 1021 Select sodium ion selective electrode, potassium ion that potassium ion-selective electrode and chloride ion is selected to select chloride ion choosing sodium ion Selecting property electrode), it include a plurality of ion selector channel in electrochemical sensor, every channel includes sequentially connected selectivity electricity Pole 1021, voltage buffer 1022, differentiating amplifier 1023, low-pass filter 1024, it is finally that each channel is corresponding each The voltage signal of ion is transmitted to master controller 20.
Specifically, as shown in figure 4, above-mentioned chemical electrode includes: glucose detection electrode unit 1031, lactate detection electrode Unit 1035, the silver chlorate being connected respectively with glucose detection electrode unit 1031 and above-mentioned lactate detection electrode unit 1035 Electrode unit 1039, the first trans-impedance amplifier 1032, the second trans-impedance amplifier 1036, the first inverter 1033, the second inverter 1037, the first low-pass filter 1034, the second low-pass filter 1038；
Above-mentioned glucose detection electrode unit 1031 is set to the body surface of measured, for using glucose oxidase with The glucose stated in the sweat of the body surface of measured chemically reacts, and is generated between above-mentioned silver chloride electrode unit 1039 One current signal；
Above-mentioned lactate detection electrode unit 1035 is set to the body surface of measured, for using lactate oxidase and above-mentioned quilt Lactic acid in the sweat of the body surface of survey person chemically reacts, and generates the second electric current between above-mentioned silver chloride electrode unit 1039 Signal；
Above-mentioned first trans-impedance amplifier 1032 respectively with above-mentioned glucose detection electrode unit 1031 and above-mentioned first inversion Device 1033 is connected, and is converted to first voltage signal for receiving above-mentioned first current signal, and by above-mentioned first current signal；
Above-mentioned second trans-impedance amplifier 1036 respectively with above-mentioned lactate detection electrode unit 1035 and above-mentioned second inverter 1037 are connected, and are converted to second voltage signal for receiving above-mentioned second current signal, and by above-mentioned second current signal；
Above-mentioned first inverter 1033 respectively with above-mentioned first trans-impedance amplifier 1032 and above-mentioned first low-pass filter 1034 are connected, and for above-mentioned first voltage signal to be converted to positive value by negative value, and the first voltage after above-mentioned conversion are believed Number it is transmitted to above-mentioned first low-pass filter 1034；
Above-mentioned second inverter 1037 respectively with above-mentioned second trans-impedance amplifier 1036 and above-mentioned second low-pass filter 1038 are connected, and for above-mentioned second voltage signal to be converted to positive value by negative value, and the second voltage after above-mentioned conversion are believed Number it is transmitted to above-mentioned second low-pass filter 1038；
Above-mentioned first low-pass filter 1034 is connected with above-mentioned master controller 20, for believing the first voltage after conversion It number is filtered, and filtered above-mentioned first voltage signal is transmitted to above-mentioned master controller 20；
Above-mentioned second low-pass filter 1038 is connected with above-mentioned master controller 20, for believing the second voltage after conversion It number is filtered, and filtered above-mentioned second voltage signal is transmitted to above-mentioned master controller 20.
Wherein, silver chloride electrode unit 1039 is regard as reference electrode, for guaranteeing the stability of current potential, lactate detection electricity Pole unit 1035 is that can be aoxidized by some reagents under lactic dehydrogenase (LDH) effect based on lactic acid.LDH and NAD+ are covered In platinum electrode surface, do not have to any other chemical reagent, the product NADH of reaction is directly made to aoxidize and regenerate on platinum electrode, surveys The steady-state current value and lactic acid concn obtained is at just；Measure the glucose detection electrode unit 1031 of content of the glucose in sweat It is the substance reaction of glucose and some tool oxidisability under the catalytic action of glucose oxidase based on its reproducibility, by The variation of the concentration of selective Electrodes Method For The Determination reactant or product (with steady state method or dynamic method) measurement glucose content.
Wherein, it is contemplated that simplify the making step of each electrode structure, improve producing efficiency, avoid repeatedly making electrode and make At raw material, equipment, artificial and power waste, electrodes selective 1021, the glucose detection electrode of above-mentioned each ion Unit 1031 and lactate detection electrode unit 1035 are improved producing efficiency, reduce production using manufacture craft simultaneously to reach The effect of cost, specifically, can be made as follows:
(1) high polymer substrate is cleaned using acetone；
(2) it is made using photoetching technique, on the high polymer substrate of electron beam evaporation method and acetone lift-off technology after cleaning Make chrome gold coating；
(3) parylene insulating layer is deposited on the high polymer substrate that production has chrome gold coating；
(4) photoetching is carried out to parylene insulating layer according to the shape of electrode to be produced and oxygen plasma etches, so that By the parylene insulating layer removal at the position of electrode to be produced, remaining chrome gold coating；
(5) silver-colored material is deposited on the chrome gold coating that the position of electrode to be produced is exposed using electron beam deposition technique Then layer reuses acetone lift-off technology and clean to the substrate for depositing silver-colored material layers；
(6) silver-colored etching is carried out in 1021 region of electrodes selective of each ion；In 1039 region of silver chloride electrode unit Silver-colored chlorination is carried out, production forms silver chloride electrode unit 1039；
(7) the glucose permeable membrane made by glucose oxidase is coated on glucose detection electrode unit 1031 Place forms glucose detection electrode unit 1031；It will be coated by the lactic acid permeable membrane of the deacetylated shell production of solid-state linear polysaccharide At lactate detection electrode unit 1035, lactate detection electrode unit 1035 is formed；
Mixed coating needed for each ion detection is coated on to the electrodes selective 1021 of each ion after silver etching Region, i.e., by sodium ion detection needed for mixed coating be coated on silver etching after sodium ion selective electrode at, formed sodium from Mixed coating needed for potassium ion detection is coated at the potassium ion-selective electrode after silver etching, shape by sub- electrodes selective At potassium ion-selective electrode, mixed coating needed for chloride test is coated on the chloride ion-selective electrode after silver etching Place forms chloride ion-selective electrode, then, in sodium ion selective electrode, potassium ion-selective electrode, chloride ion selectivity Coating polyethylene butyral (PVB) at electrode；
(8) electrodes selective 1021, glucose detection electrode unit 1031 and the lactic acid for each ion that production is formed The electrod-array that detecting electrode unit 1035 forms carries out piece calibration and surface modification；
(9) electrodes selective 1021, glucose detection electrode unit 1031 and the lactic acid inspection of final each ion are obtained The electrod-array that electrode unit 1035 forms is surveyed, each contact conductor is connected with corresponding element.
In view of when the Physiology and biochemistry data that monitor reach preset threshold will lead to measured internal water situation or There are abnormal conditions in person's fatigue level of human body, and measured is warned and reminded in time in order to realize, so that measured is timely It keeps the skin wet and electrolyte, and/or rests, be based on this, above-mentioned master controller 20 includes: data exception judging unit and report Alert signal generator；Above-mentioned apparatus further include: the alarm being connect with above-mentioned master controller 20；
Above-mentioned data exception judging unit be used for according to above-mentioned Physiology and biochemistry data judge above-mentioned internal water situation and/or Whether above-mentioned fatigue level of human body is in abnormal conditions；When above-mentioned bio-electrical impedance is each less than 50 and/or in above-mentioned electrolyte The content of ion meets one or more of: sodium ions content < 58.4mg/L, potassium content < 10mg/L, chloride ion content When<45.4mg/L, judge above-mentioned internal water situation for internal water deficiency state, and/or when above-mentioned glucose content> When content > 2.5mmol/L of 0.5mmol/L or above-mentioned lactic acid, judge above-mentioned fatigue level of human body for human body excessive fatigue；
Above-mentioned alarm signal generator be used for when above-mentioned data exception judging unit judge above-mentioned internal water situation and/ Or above-mentioned fatigue level of human body generates corresponding with above-mentioned abnormal conditions alarm signal when being abnormal conditions；
Above-mentioned master controller 20 is also used to for above-mentioned alarm signal being sent to above-mentioned alarm, and/or by above-mentioned alarm signal Number it is sent to the remote equipment connecting with above-mentioned master controller 20 with wireless communication mode；
Above-mentioned alarm is used to receive the alarm signal that above-mentioned master controller 20 is sent, and alarms, above-mentioned to remind Moisture and electrolyte is replenished in time in measured, and/or rests, wherein above-mentioned alarm includes phonetic alarm, vibrator Or visual alarm, wherein multiple LED light can also be connected with master controller 20, each LED light indicates a physiology Whether the numerical value of biochemical parameter reaches threshold value, and when the numerical value of the corresponding parameter of LED light is greater than preset threshold, master controller 20 is controlled Make LED light flashing alarm.
In view of the exercise tolerance limit of different motion person has a certain difference, and the exercise tolerance limit and lactic acid contain Measure it is closely related, be based on this, above-mentioned master controller 20 is also used to determine the movement of above-mentioned measured according to the content of above-mentioned lactic acid The threshold value of the degree of fatigue grade of above-mentioned measured is arranged according to the above-mentioned exercise tolerance limit for endurance limits.
Wherein, by detecting sweat lactic acid content, it will be appreciated that the endurance limits of itself.Lactic acid is muscle stored energy source object Matter, and Spontaneous release in the training process, but it builds up can cover feeling tired out.Endurance athletes are easier training Lead to fatigue or damage in journey.Blood lactic acid threshold testing, device accurately can identify and analyze the cream in skin surface sweat Acid concentration, and analysis sweat blood lactate concentration is calculated, it, can be maximum by understanding oneself sweat lactic acid concn and lactic acid threshold value Energy reserve is improved to limit, energy has been laid in front of power exhausts.
In device provided in an embodiment of the present invention, sensed using the chemical-biological for the body surface side for being disposed in proximity to measured Device 10 detects the intracorporal Physiology and biochemistry data of measured using chemical means, wherein the Physiology and biochemistry data include at least: tested The bio-electrical impedance of person, electrolyte, lactic acid, glucose data determine measured's further according to the Physiology and biochemistry data detected Internal water situation and fatigue level of human body can accurately reflect the current physical condition of measured, and monitoring result is accurate, has It is effect, reliable, avoid the occurrence of because moisture supplement not in time with fatigue mitigation not in time, and the health for endangering sporter shows As, and may be implemented in real time to be monitored the physical condition of measured using mancarried device, have not by place, time Limitation with condition element, it is simple, economical, quickly, high sensitivity, it is reliable the advantages that.
The embodiment of the present invention also provides a kind of system for monitoring physical condition, wherein as shown in figure 5, the system includes upper State monitoring physical condition portable unit and remote equipment 40, wherein the remote equipment 40 include: remote data server and/or Specified user terminal；
Above-mentioned master controller 20 circuit and 40 communication connection of said distal ends equipment by wireless communication, for what will be received Above-mentioned Physiology and biochemistry data, and/or the above-mentioned internal water situation determined and above-mentioned fatigue level of human body are uploaded to State remote equipment 40.
Wherein, specified user terminal can be the mobile terminal (e.g., mobile phone) of the coach of sportsman, be also possible to move Member parent mobile terminal (e.g., mobile phone), on mobile terminals be equipped with corresponding APP software so that the coach of sportsman or Person parent can be with the Physiology and biochemistry data of real time inspection measured, and/or the internal water situation and human-body fatigue of the measured Degree.
Further, circuit and above-mentioned master controller 20 wirelessly communicate above-mentioned specified user terminal by wireless communication, It is sent to above-mentioned master controller 20 and reminds control instruction, to remind above-mentioned measured to be replenished in time moisture and electrolyte, and/or into Row rest.
Above-mentioned remote data server is used to receive and save above-mentioned Physiology and biochemistry data, and/or the above-mentioned body determined Interior water regime and above-mentioned fatigue level of human body.
In system provided in an embodiment of the present invention, sensed using the chemical-biological for the body surface side for being disposed in proximity to measured Device 10 detects the intracorporal Physiology and biochemistry data of measured using chemical means, wherein the Physiology and biochemistry data include at least: tested The bio-electrical impedance of person, electrolyte, lactic acid, glucose data determine measured's further according to the Physiology and biochemistry data detected Internal water situation and fatigue level of human body can accurately reflect the current physical condition of measured, and monitoring result is accurate, has It is effect, reliable, avoid the occurrence of because moisture supplement not in time with fatigue mitigation not in time, and the health for endangering sporter shows As, and may be implemented in real time to be monitored the physical condition of measured using mancarried device, have not by place, time Limitation with condition element, it is simple, economical, quickly, high sensitivity, it is reliable the advantages that.
The embodiment of the present invention also provides a kind of method using above-mentioned portable unit monitoring physical condition, as shown in fig. 6, should Method includes:
Step S602: the detection intracorporal Physiology and biochemistry data of measured, wherein above-mentioned Physiology and biochemistry data include at least upper State the bio-electrical impedance, electrolyte, lactic acid, glucose data of measured；
Step S604: the internal water situation and human-body fatigue journey of above-mentioned measured are determined according to above-mentioned Physiology and biochemistry data Degree；
Step S606: above-mentioned Physiology and biochemistry data and above-mentioned internal water situation and fatigue level of human body are shown.
Based on above-mentioned analysis it is found that compared with the relevant technologies, the method for monitoring physical condition provided in an embodiment of the present invention The intracorporal life of measured is detected using chemical means using the chemical biosensor 10 for the body surface side for being disposed in proximity to measured Manage physicochemical data, wherein the Physiology and biochemistry data include at least: bio-electrical impedance, electrolyte, lactic acid, the glucose of measured Data determine the internal water situation and fatigue level of human body of measured, Neng Gouzhun further according to the Physiology and biochemistry data detected Really reflect the current physical condition of measured, monitoring result is accurate and effective, reliable, avoids the occurrence of because of moisture supplement not in time Not in time with fatigue mitigation, the phenomenon that endangering the health of sporter, and may be implemented in real time using mancarried device The physical condition of measured is monitored, have do not limited by place, time and condition factor, be simple, is economical, quickly, High sensitivity, it is reliable the advantages that.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage Solution is indication or suggestion relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention.Should all it cover in protection of the invention Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (7)

1. it is a kind of monitor physical condition portable unit, which is characterized in that described device include: master controller, respectively with it is described Chemical biosensor, display element and the alarm of master controller electrical connection, the chemical biosensor are disposed in proximity to The body surface side of measured；The master controller includes: data exception judging unit and alarm signal generator；
The chemical biosensor is for detecting the intracorporal Physiology and biochemistry data of the measured, by the Physiology and biochemistry data It is sent to the master controller, wherein the Physiology and biochemistry data include at least: the bio-electrical impedance of the measured, electrolysis Matter, lactic acid, glucose data；
The master controller determines the measured's according to the Physiology and biochemistry data for receiving the Physiology and biochemistry data The internal water situation and fatigue level of human body are sent to the display member by internal water situation and fatigue level of human body Part controls the current shape that the display element uses water regime and fatigue level of human body in different color bar identifying body respectively State；
The display element is used to receive and show the Physiology and biochemistry data and respectively using different color bar mark institute State internal water situation and fatigue level of human body；
The data exception judging unit is used to judge the internal water situation and/or described according to the Physiology and biochemistry data Whether fatigue level of human body is in abnormal conditions；When the bio-electrical impedance each ion less than 50 and/or in the electrolyte Content meet one or more of: sodium ions content < 58.4mg/L, potassium content < 10mg/L, chloride ion content < When 45.4mg/L, judge the internal water situation for internal water deficiency state, and/or when the glucose content > When content > 2.5mmol/L of 0.5mmol/L or the lactic acid, judge the fatigue level of human body for human body excessive fatigue；
The alarm signal generator is used to judge the internal water situation and/or institute when the data exception judging unit When to state fatigue level of human body be abnormal conditions, corresponding with abnormal conditions alarm signal is generated；
The master controller is also used to for the alarm signal being sent to the alarm, and/or the alarm signal is sent To the remote equipment being connect with the master controller with wireless communication mode；
The alarm is used to receive the alarm signal that the master controller is sent, and alarms, to remind the measured Moisture and electrolyte is replenished in time, and/or rests, wherein the alarm includes phonetic alarm, vibrator or lamp Light crossing-signal；
The master controller is also used to determine the exercise tolerance limit of the measured according to the content of the lactic acid, according to described The threshold value of the degree of fatigue grade of the measured is arranged in the exercise tolerance limit；
The color of the color bar of water regime and the current state of fatigue level of human body is with the Physiology and biochemistry data in identifying body Variation and change, wherein the color of the color bar and the corresponding relationship of the Physiology and biochemistry value data can be set It sets.
2. the portable unit of monitoring physical condition according to claim 1, which is characterized in that the chemical biosensor It include: electrical impedance detecting element, electrochemical sensor and chemical electrode；
The electrical impedance detecting element is used to detect the bio-electrical impedance of the measured, and the bio-electrical impedance is sent to The master controller；
The electric signal of electrolyte in the sweat for the body surface that the electrochemical sensor is used to detect institute measured, and by the electrolysis The electric signal of matter is sent to the master controller, wherein the electric signal of the electrolyte includes one of following or a variety of: sodium The electric signal of the electric signal of ion, the electric signal of potassium ion and chloride ion；
The electric signal of glucose and the electric signal of lactic acid in the sweat for the body surface that the chemical electrode is used to detect the measured, And the electric signal of the electric signal of the glucose and lactic acid is sent to the master controller.
3. the portable unit of monitoring physical condition according to claim 2, which is characterized in that the electrical impedance detecting element It include: the first microcontroller, signal generator, digital filter, voltage controlled current source, reference resistance, the first amplifying circuit, second Amplifying circuit, amplitude phase detection circuit and signal output apparatus；
First microcontroller is connected with the signal generator, for controlling the signal generator output different frequency Sine voltage signal；
The signal generator is connected with the digital filter, for generating the sine voltage signal of different frequency, and The sine voltage signal is transmitted to the digital filter；
The digital filter is connected with the voltage controlled current source, for being filtered place to the sine voltage signal Reason, and the sine voltage signal after filtering processing is transmitted to the voltage controlled current source；
The voltage controlled current source is connected with the excitation electrode for the body surface for being set to measured, for the sine after being filtered Wave voltage signal is converted to the current signal that peak value is less than 1mA, and the current signal is imported institute by the excitation electrode The body surface of measured is stated, so that the current signal is flowed into from the excitation electrode, flows through the human body cell of the measured, and It is flowed out from the measuring electrode for the body surface for being set to measured；
The input terminal of the reference resistance is connected with the measuring electrode, output end is connected with first amplifying circuit, For receiving the current signal flowed out from the measuring electrode；
First amplifying circuit is connected with the amplitude phase detection circuit, for the voltage to the measuring electrode end into Row enhanced processing, by the voltage transmission at amplified measuring electrode end to the amplitude phase detection circuit；
The input terminal of second amplifying circuit is connected with the excitation electrode, output end and the amplitude phase detection circuit It is connected, amplifies processing for the voltage to the excitation electrode tip, by the voltage transmission of amplified excitation electrode tip To the amplitude phase detection circuit；
The amplitude phase detection circuit is connected with the microcontroller, for detecting the voltage of amplified excitation electrode tip Difference in magnitude and phase difference between the voltage at amplified measuring electrode end；
First microcontroller is also used to the frequency exported according to the difference in magnitude and phase difference calculating in the signal generator Bio-electrical impedance under rate, and the bio-electrical impedance is transmitted to by the master controller by the signal output apparatus.
4. the portable unit of monitoring physical condition according to claim 2, which is characterized in that the electrochemical sensor packet It includes: multiple electrodes selectives of each ion in electrolyte, reference electrode, multiple voltage buffers, multiple differentiating amplifiers, more A low-pass filter；
The electrodes selective of each ion is respectively arranged at the body surface of measured, the sweat of the body surface for detecting the measured In the corresponding voltage signal of each ion between each ion and the reference electrode, wherein the selection of each ion Property electrode includes: sodium ion selective electrode, potassium ion-selective electrode and chloride ion-selective electrode；
The voltage buffer is connected with the electrodes selective of each ion and the differentiating amplifier respectively, for pair The corresponding voltage signal of each ion carries out voltage buffer processing, and by the corresponding voltage of each ion after buffered Signal is transmitted to the differentiating amplifier；
The differentiating amplifier is connected with the low-pass filter, for the corresponding voltage of each ion after buffered Signal amplifies processing, and the corresponding voltage signal of amplified each ion is transmitted to the low-pass filter；
The low-pass filter is connected with the master controller, for the corresponding voltage signal of amplified each ion into Row filtering processing, and the corresponding voltage signal of the filtered each ion is transmitted to the master controller.
5. the portable unit of monitoring physical condition according to claim 2, which is characterized in that the chemical electrode includes: Glucose detection electrode unit, lactate detection electrode unit, respectively with glucose detection electrode unit and the lactate detection electricity It is silver chloride electrode unit that pole unit is connected, the first trans-impedance amplifier, the second trans-impedance amplifier, the first inverter, second inverse Become device, the first low-pass filter, the second low-pass filter；
The glucose detection electrode unit is set to the body surface of measured, for using glucose oxidase and the measured Body surface sweat in glucose chemically react, generate the first current signal between the silver chloride electrode unit；
The lactate detection electrode unit is set to the body surface of measured, for using the body of lactate oxidase Yu the measured Lactic acid in the sweat of table chemically reacts, and generates the second current signal between the silver chloride electrode unit；
First trans-impedance amplifier is connected with the glucose detection electrode unit and first inverter respectively, is used for First current signal is received, and first current signal is converted into first voltage signal；
Second trans-impedance amplifier is connected with the lactate detection electrode unit and second inverter respectively, for connecing Second current signal is received, and second current signal is converted into second voltage signal；
First inverter is connected with first trans-impedance amplifier and first low-pass filter respectively, is used for institute It states first voltage signal and positive value is converted to by negative value, and the first voltage signal after the conversion is transmitted to first low pass Filter；
Second inverter is connected with second trans-impedance amplifier and second low-pass filter respectively, is used for institute It states second voltage signal and positive value is converted to by negative value, and the second voltage signal after the conversion is transmitted to second low pass Filter；
First low-pass filter is connected with the master controller, for being filtered to the first voltage signal after conversion Processing, and the filtered first voltage signal is transmitted to the master controller；
Second low-pass filter is connected with the master controller, for being filtered to the second voltage signal after conversion Processing, and the filtered second voltage signal is transmitted to the master controller.
6. a kind of system for monitoring physical condition, which is characterized in that the system comprises described in any one of claim 1 to 5 The portable unit and remote equipment of physical condition are monitored, wherein the remote equipment includes: remote data server and/or specifies User terminal；
The master controller circuit and the remote equipment communication connection by wireless communication, the physiology for will receive Physicochemical data, and/or the internal water situation determined and the fatigue level of human body are uploaded to the distal end and set It is standby；
The master controller is also used to alarm signal corresponding with fatigue level of human body being sent to the remote equipment.
7. the system of monitoring physical condition according to claim 6, which is characterized in that the specified user terminal passes through Radio communication circuit and the master controller wirelessly communicate, and Xiang Suoshu master controller, which is sent, reminds control instruction, described in reminding Moisture and electrolyte is replenished in time in measured, and/or rests；
The remote data server is used to receive and save the Physiology and biochemistry data, and/or the internal water determined Divide situation and the fatigue level of human body.
CN201610130522.2A 2016-03-07 2016-03-07 A kind of portable unit, system and method monitoring physical condition Expired - Fee Related CN105615881B (en)

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