CN104688242A - Physiological parameter detection device and method - Google Patents
Physiological parameter detection device and method Download PDFInfo
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Abstract
The invention relates to the technical field of medical treatment, and provides a physiological parameter detection device. The physiological parameter detection device comprises a wearing body. The wearing body at least wraps a part to be detected and forms a closed space together with the part to be detected. A light source module, a photoelectric receiving module, a control module and a communication module are arranged on the wearing body, and therefore a user can detect physiological parameters in real time by wearing the wearing body, and the physiological parameter detection device is convenient to carry; meanwhile, the influences of external light rays on the light source module and the photoelectric receiving module are reduced, the measurement accuracy is improved, the light source module and the photoelectric receiving module are each internally provided with two or more light source generators and photoelectric detectors, error can be further eliminated, and the measurement accuracy can be improved. The physiological parameter detection device solves the problems that in the prior art, an existing physiological detection device is neither convenient to carry nor high in measurement accuracy.
Description
[technical field]
The present invention relates to field of medical technology, particularly relate to a kind of physiological parameter detecting device and method.
[background technology]
At present, in the monitoring of human body physiological parameter, the measurement of the customary physiological parameters such as heart rate, breathing rate, blood pressure, pulse, blood oxygen concentration, electrocardio is related generally to.Oxygen, as food and water, is the requisite energy of human body, the first key substance of body metabolism activity and life movement.Anoxia is very large to harm.During anoxia, body metabolism declines; Cause the decline of sleep disorder, intelligence, hypomnesis, body immunity declines; Long-term severe hypoxia can cause pulmonary heart disease, increases the weight of hypertension, causes heart failure, bring out cerebral thrombosis.In developed countries such as America and Europes, the monitoring of people to blood oxygen is quite paid attention to.And the detection of pulse is also extremely important, have numerous disease clinically, particularly heart disease etc. all can make pulse change.Therefore, measuring pulse is an indispensable inspection item to a lot of people.Especial patient, or the state of an illness is critical, particularly just before dying all can there is obvious change in the number of times of pulse and pulse frequency.
There is physio-parameter detection equipment blood oxygen concentration and pulse measured based on photoelectric technology in prior art, but be generally the external equipment needing to arrange clip or cover at finger tip or ear-lobe, carried inconvenience.In addition, because clip or cover seldom comprise finger tip or ear-lobe, be all generally part, easily by external influence, the especially impact of light, certainty of measurement is not high.
Given this, the defect overcome existing for the prior art is the art problem demanding prompt solution.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of physiological parameter detecting device, solves physiology detection apparatus in prior art and carries inconvenience, the problem that certainty of measurement is not high.
The present invention adopts following technical scheme:
A kind of physiological parameter detecting device, described physiological parameter detecting device comprises: dress body, and be arranged at light source module, opto-electronic receiver module, control module and the communication module on described wearing body,
Described wearing body at least wraps up detected part, forms enclosed space with described detected part;
Described light source module arranges at least 2 light source generators, and described light source generator is used for the light launching preset wavelength to described detected part;
Described opto-electronic receiver module, be electrically connected with described control module, arrange at least 2 photodetectors corresponding with described light source generator, the light of described transmission for receiving the light of transmission after detected part, and is converted to the signal of telecommunication and is sent to described control module by described photodetector;
Described control module, is electrically connected with described communication module, for receiving the photosignal of described transmission, and the photosignal of described transmission being converted into physiologic parameter value, being sent to described communication module;
Described communication module, for receiving described physiologic parameter value, and is sent to terminal unit by described physiologic parameter value.
Preferably, the light of described default wavelength arranges two bundles, and the wavelength that light beam is preset is 660nm ± 3nm, and the wavelength that the second bundle light is preset is 940nm ± 10nm.
Preferably, the light of described default wavelength arranges three beams, and the wavelength that wherein light beam is preset is 660nm ± 3nm, and the wavelength that the second bundle light is preset is 940nm ± 10nm, and the wavelength that three-beam is preset is 820nm ± 3nm.
Preferably, described light source module and described opto-electronic receiver module are arranged at the both sides of described detected part respectively.
Preferably, described wearing body is footwear or footwear dress thing, described detected part is toe, described light source module be arranged at toe in shoes and hats corresponding above or below, described opto-electronic receiver module installation is in below corresponding to sole toe or top, and described control module and described communication module are all arranged at other positions of sole.
Preferably, described communication module is one or more in bluetooth module, wifi module or sim card.
Present invention also offers a kind of physio-parameter detection method, described physio-parameter detection method comprises the steps:
In light source module, at least 2 light source generators launch the light of preset wavelength to detected part;
The light of photoelectric detector transmission after described detected part corresponding in opto-electronic receiver module, and the light of described transmission is converted to the signal of telecommunication is sent to control module;
Control module receives the photosignal of described transmission, and the photosignal of described transmission is converted into physiologic parameter value, is sent to described communication module;
Communication module receives described physiologic parameter value, and described physiologic parameter value is sent to terminal unit.
Preferably, the light of described default wavelength arranges two bundles, and the wavelength that light beam is preset is 660nm ± 3nm, and the wavelength that the second bundle light is preset is 940nm ± 10nm.
Preferably, the light of described default wavelength arranges three beams, and the wavelength that wherein light beam is preset is 660nm ± 3nm, and the wavelength that the second bundle light is preset is 940nm ± 10nm, and the wavelength that three-beam is preset is 820nm ± 3nm.
Preferably, described control module receives the photosignal of described transmission, and the photosignal of described transmission is converted into physiologic parameter value, and the step being sent to described communication module specifically comprises:
Control module receives the photosignal of the described transmission that more than 2 photodetectors send;
By the relation between photosignal and physiological parameter to be measured, calculate physiologic parameter value in the middle of many groups respectively;
Remove maximum and the minima of described middle physiologic parameter value, obtain the middle physiologic parameter value meansigma methods of residue as the physiologic parameter value after the photosignal conversion of described transmission;
Physiologic parameter value after described conversion is sent to communication module.
Compared with prior art, beneficial effect of the present invention is: physiological parameter detecting device provided by the invention includes wearing body, described wearing body at least wraps up detected part, enclosed space is formed with described detected part, by by light source module, opto-electronic receiver module, control module and communication module are arranged on described wearing body, user can be dressed body by dress and detect physiological parameter in real time, easy to carry, decrease the impact of extraneous light on light source module and opto-electronic receiver module simultaneously, improve certainty of measurement, light source generator and the photodetector of more than 2 is provided with respectively in light source module and opto-electronic receiver module, error can be eliminated further, improve certainty of measurement, solve physiology detection apparatus in prior art and carry inconvenience, the problem that certainty of measurement is not high.
[accompanying drawing explanation]
Fig. 1 is the physiological parameter detecting device first example structure schematic diagram that the embodiment of the present invention provides;
Fig. 2 is the physio-parameter detection method preferred embodiment schematic flow sheet that the embodiment of the present invention provides;
Fig. 3 is the refinement schematic flow sheet of S30 in Fig. 2.
[detailed description of the invention]
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In addition, if below in described each embodiment of the present invention involved technical characteristic do not form conflict each other and just can mutually combine.
embodiment 1:
The embodiment of the present invention 1 provides the first preferred embodiment of physiological parameter detecting device, is illustrated in figure 1 the physiological parameter detecting device first preferred embodiment structural representation that the embodiment of the present invention provides.
With reference to Fig. 1, a kind of physiological parameter detecting device that this enforcement provides, described physiological parameter detecting device comprises: dress body 10, and be arranged at light source module 20, opto-electronic receiver module 30, control module 40 and the communication module 50 on described wearing body,
Described wearing body 10 at least wraps up detected part 60, forms enclosed space with described detected part 60;
Wearing body described in the embodiment of the present invention is must dress product in daily life, such as shoes, when winter, people are also usually branded as, glove, ear muff etc., and the product of must dressing in these daily life are all included in a certain position of human body usually, and form enclosed space with a certain position of human body, such as shoes are wrapped in foot, medicated cap is wrapped in head, and glove are wrapped in hands, and ear muff is wrapped in ear.When detected part is certain part on foot, head, hands, ear, corresponding wearing product can be selected as the wearing body of the embodiment of the present invention.
Described light source module 20 arranges at least 2 light source generators 21, and described light source generator 21 is for launching the light of preset wavelength to described detected part 60;
Particularly, the embodiment of the present invention adopts optical transmission method to measure physiological parameter, light source module 20 arranges at least 2 light source generators 21 according to detected part, such as with toe or when pointing as detected part, 5 light source generators are set, be arranged at above or below 5 toes or finger correspondence respectively, for sending the light of preset wavelength to detected part.Preset wavelength pre-sets according to physiological parameter to be measured, specifically arranges the absworption peak of light according to tissue in physiological parameter to be measured.In order to provide certainty of measurement, preferably, described light source module 20 and described opto-electronic receiver mould 30 pieces are arranged at the both sides of described detected part 60 respectively.Described in the described light transmission facilitating described light source module 20 to launch, detected part 60 is received by described opto-electronic receiver mould 30.Such as weak at the absworption peak of optical wavelength district (600nm ~ 700nm) HbO2 Oxyhemoglobin.Weak at the absworption peak of optical wavelength district (850nm ~ 1000nm) reduced hemoglobin, and the light intensity rate of change caused through tissue transmission is equal, is directly proportional to absorptance.Can, according to the difference of hemoglobin different in blood to optical absorption peak, corresponding optical wavelength be selected to measure corresponding physiologic parameter value.In a preferred embodiment, light source module 20 adopts independently sub-control module, sub-power module and peripheral circuit, controls the light that described light source generator 21 launches preset wavelength successively.
Described opto-electronic receiver module 30, be electrically connected with described control module 40, at least 2 photodetectors 31 corresponding with described light source generator are set, the light of described transmission for receiving the light of transmission after detected part 60, and is converted to the signal of telecommunication and is sent to described control module 40 by described photodetector 31;
Opto-electronic receiver module 30 is corresponding with light source module 20 arranges at least 2 photodetectors 31 corresponding with described light source generator, described photodetector 31 is for receiving the light of transmission after detected part 60, therefore, when designing, the photodetector of light light of transmission after detected part 60 that can receive preset wavelength corresponding to light source generator 21 is designed to.Photodetector 31 is also for being converted to the signal of telecommunication by optical signal, and the signal of telecommunication usually after conversion is fainter, is sent to described control module 40 to the described signal of telecommunication again after filtering, amplification.Understandable, herein the number of the signal of telecommunication and the photodetector number of setting corresponding, be sent to described control module 40 by multiple signals.
Described control module 40, is electrically connected with described communication module 50, for receiving the photosignal of described transmission, and the photosignal of described transmission is converted into physiologic parameter value, is sent to described communication module 50;
Control module 40 comprises microprocessor and peripheral circuit thereof, and during design, control module needs the photosignal considering to receive described transmission, therefore will arrange the path adapted with photodetector 31 number and receive described photosignal.The described photosignal that described control module 40 receives is the original signal of telecommunication, needs to be converted into corresponding physiologic parameter value and sends it to described communication module 50.The embodiment of the present invention can adopt various ways to realize when being physiologic parameter value by transform electrical signals.Such as, first the many groups signal of telecommunication received is carried out denoising, filtering, averaged, then according to the relation in prior art between the signal of telecommunication and physiological parameter, described meansigma methods is sent to described communication module 50 as physiologic parameter value.Also first denoising, filtering can be carried out to the many groups signal of telecommunication received, each physiologic parameter value corresponding to each signal of telecommunication is obtained again according to the relation in prior art between the signal of telecommunication with physiologic parameter value, finally each physiologic parameter value described is averaged, described meansigma methods is sent to described communication module 50 as physiologic parameter value.
Described communication module 50, for receiving described physiologic parameter value, and is sent to terminal unit by described physiologic parameter value.
Described communication module 50 can adopt the communication module that can realize wireless telecommunications in prior art, preferably, described communication module 50 is one or more in bluetooth module, wifi module or sim card, for receiving described physiologic parameter value, and described physiologic parameter value is sent to terminal unit.Described terminal unit can be the intelligent terminal of the band Presentation Functions such as computer, mobile phone, panel computer.Described physiologic parameter value is sent to terminal unit, makes user can check the physiological parameter of measurement at any time.
Physiological parameter detecting device provided by the invention includes wearing body, described wearing body at least wraps up detected part, enclosed space is formed with described detected part, by by light source module, opto-electronic receiver module, control module and communication module are arranged on described wearing body, user can be dressed body by dress and detect physiological parameter in real time, easy to carry, decrease the impact of extraneous light on light source module and opto-electronic receiver module simultaneously, improve certainty of measurement, light source generator and the photodetector of more than 2 is provided with respectively in light source module and opto-electronic receiver module, error can be eliminated further, improve certainty of measurement, solve physiology detection apparatus in prior art and carry inconvenience, the problem that certainty of measurement is not high.
embodiment 2:
The embodiment of the present invention 2 provides the second preferred embodiment of physiological parameter detecting device.
In the present embodiment, based on described embodiment 1, with reference to Fig. 1, described wearing body 10 is footwear, and described physiological parameter is blood oxygen saturation, and described detected part 60 is toe.Described light source module 20, opto-electronic receiver module 30, control module 40 and communication module 50 are all arranged on described footwear.Described light source module 20 be arranged at toe in shoes and hats corresponding above or below, described opto-electronic receiver module 30 is arranged at below corresponding to sole toe or top, and described control module 40 and described communication module 50 are all arranged at other positions of sole.Blood oxygen saturation based on HbO2 Oxyhemoglobin and reduced hemoglobin characterizes the state of human body Oxygen cycle, is the important parameter judging human body respiration and blood circulation.Blood oxygen saturation is the percentage ratio that the capacity of the HbO2 Oxyhemoglobin combined by oxygen in blood accounts for whole combinative hemoglobin content, i.e. the concentration of blood oxygen in blood.The blood oxygen saturation of normal human's arterial blood is 98%, and venous blood is 75%.Generally recognize and normally should be not less than 94%, for supplying hypoxgia below 94%.Weak at the absworption peak of optical wavelength district (600nm ~ 700nm) HbO2 Oxyhemoglobin, weak at the absworption peak of optical wavelength district (850nm ~ 1000nm) reduced hemoglobin, and the light intensity rate of change caused through tissue transmission is equal, is directly proportional to absorptance.Can, according to HbO2 Oxyhemoglobin in blood and reduced hemoglobin to the difference of optical absorption peak, corresponding optical wavelength be selected to measure corresponding physiologic parameter value.Therefore in the present embodiment, the light of described default wavelength arranges two bundles, the wavelength that light beam is preset is 660nm ± 3nm, such as 657nm, 660nm or 663nm, for measuring the concentration of described HbO2 Oxyhemoglobin, the wavelength that second bundle light is preset is 940nm ± 10n, such as 930nm, 940nm or 950nm, for measuring the concentration of described reduced hemoglobin.In order to eliminate error, in the preferred case, the light of described default wavelength arranges three beams, the wavelength that wherein light beam is preset is 660nm ± 3nm, such as 657nm, 660nm or 663nm, the wavelength that the second bundle light is preset is 940nm ± 10nm, such as 930nm, 940nm or 950nm, the wavelength that three-beam is preset is 820nm ± 3nm, such as 817nm, 820nm or 823nm.Described three-beam is as reference light, and HbO2 Oxyhemoglobin is consistent to three-beam absorbance with reduced hemoglobin, can get rid of the interference that human body native mode changes light intensity, improves certainty of measurement.
Realize each circuit structure of described physiological parameter detecting device in the embodiment of the present invention, device can being placed in footwear and compatible with footwear original function, without the need for the external equipment of the similar wearing such as clip or cover, depend in footwear, structure is simple, very portable.In addition, toe measure portion sealing is good, and completely compatible with former footwear, reduces extraneous especially light to the impact of measuring accuracy.The corresponding different toe of light source module, can launch the light of default multi beam different wave length, and opto-electronic receiver module shares a set of processing system, improves certainty of measurement at hardware view.
embodiment 3:
The embodiment of the present invention 3 provides the preferred embodiment of physio-parameter detection method.Be illustrated in figure 2 the preferred embodiment schematic flow sheet of the physio-parameter detection method that inventive embodiments provides.
Described physio-parameter detection method comprises the steps:
S10: in light source module, at least 2 light source generators launch the light of preset wavelength to detected part;
Particularly, based on above-mentioned physiological parameter detecting device, with reference to Fig. 1, described physiological parameter detecting device comprises: dress body 10, and the light source module 20, opto-electronic receiver module 30, control module 40 and the communication module 50 that are arranged on described wearing body, described wearing body 10 at least wraps up detected part 60, forms enclosed space with described detected part 60; Wearing body described in the embodiment of the present invention is must dress product in daily life, such as shoes, when winter, people are also usually branded as, glove, ear muff etc., and the product of must dressing in these daily life are all included in a certain position of human body usually, and form enclosed space with a certain position of human body, such as shoes are wrapped in foot, medicated cap is wrapped in head, and glove are wrapped in hands, and ear muff is wrapped in ear.When detected part is certain part on foot, head, hands, ear, corresponding wearing product can be selected as the wearing body of the embodiment of the present invention.The embodiment of the present invention adopts optical transmission method to measure physiological parameter, light source module arranges at least 2 light source generators according to detected part, such as with toe or when pointing as detected part, 5 light source generators are set, be arranged at above or below 5 toes or finger correspondence respectively, for sending the light of preset wavelength to detected part.Preset wavelength pre-sets according to physiological parameter to be measured, specifically arranges the absworption peak of light according to tissue in physiological parameter to be measured.Such as weak at the absworption peak of optical wavelength district (600nm ~ 700nm) HbO2 Oxyhemoglobin.Weak at the absworption peak of optical wavelength district (850nm ~ 1000nm) reduced hemoglobin, and the light intensity rate of change caused through tissue transmission is equal, is directly proportional to absorptance.Can, according to the difference of hemoglobin different in blood to optical absorption peak, corresponding optical wavelength be selected to measure corresponding physiologic parameter value.In a preferred embodiment, light source module adopts independently sub-control module, sub-power module and peripheral circuit, controls the light that described light source generator launches preset wavelength successively.
S20: the light of photoelectric detector transmission after described detected part corresponding in opto-electronic receiver module, and the light of described transmission is converted to the signal of telecommunication is sent to control module;
Particularly, opto-electronic receiver module is corresponding with light source module arranges at least 2 photodetectors corresponding with described light source generator, described photodetector is for receiving the light of transmission after detected part, therefore, when designing, the photodetector of light light of transmission after detected part that can receive preset wavelength corresponding to light source generator is designed to.Photodetector is also for being converted to the signal of telecommunication by optical signal, and the signal of telecommunication usually after conversion is fainter, is sent to described control module to the described signal of telecommunication again after filtering, amplification.Understandable, herein the number of the signal of telecommunication and the photodetector number of setting corresponding, be sent to described control module by multiple signals.
S30: control module receives the photosignal of described transmission, and the photosignal of described transmission is converted into physiologic parameter value, be sent to described communication module;
Particularly, control module comprises microprocessor and peripheral circuit thereof, and during design, control module needs the photosignal considering to receive described transmission, therefore will arrange the path adapted with photodetector number and receive described photosignal.The described photosignal that described control module receives is the original signal of telecommunication, needs be converted into corresponding physiologic parameter value and send it to communication module.The embodiment of the present invention can adopt various ways to realize when being physiologic parameter value by transform electrical signals.Such as, first the many groups signal of telecommunication received is carried out denoising, filtering, averaged, then according to the relation in prior art between the signal of telecommunication and physiological parameter, described meansigma methods is sent to described communication module as physiologic parameter value.Also first denoising, filtering can be carried out to the many groups signal of telecommunication received, each physiologic parameter value corresponding to each signal of telecommunication is obtained again according to the relation in prior art between the signal of telecommunication with physiologic parameter value, finally each physiologic parameter value described is averaged, described meansigma methods is sent to described communication module as physiologic parameter value.
S40: communication module receives described physiologic parameter value, and described physiologic parameter value is sent to terminal unit.
Particularly, described communication module can adopt the communication module that can realize wireless telecommunications in prior art, preferably, described communication module is one or more in bluetooth module, wifi module or sim card, for receiving described physiologic parameter value, and described physiologic parameter value is sent to terminal unit.Described terminal unit can be the intelligent terminal of the band Presentation Functions such as computer, mobile phone, panel computer.Described physiologic parameter value is sent to terminal unit, makes user can check the physiological parameter of measurement at any time.
Physio-parameter detection method provided by the invention is based on above-mentioned physiological parameter detecting device, include wearing body, described wearing body at least wraps up detected part, enclosed space is formed with described detected part, by by light source module, opto-electronic receiver module, control module and communication module are arranged on described wearing body, user can be dressed body by dress and detect physiological parameter in real time, easy to carry, decrease the impact of extraneous light on light source module and opto-electronic receiver module simultaneously, improve certainty of measurement, light source generator and the photodetector of more than 2 is provided with respectively in light source module and opto-electronic receiver module, error can be eliminated further, improve certainty of measurement, solve physiology detection apparatus in prior art and carry inconvenience, the problem that certainty of measurement is not high.
embodiment 4:
The embodiment of the present invention 4 provides the second preferred embodiment of physio-parameter detection method.
In the present embodiment, based on described embodiment 2 and embodiment 3, see figures.1.and.2, described wearing body 10 is footwear, and described physiological parameter is blood oxygen saturation, and described detected part 60 is toe.Described light source module 20, opto-electronic receiver module 30, control module 40 and communication module 50 are all arranged on described footwear.Described light source module 20 be arranged at toe in shoes and hats corresponding above or below, described opto-electronic receiver module 30 is arranged at below corresponding to sole toe or top, and described control module 40 and described communication module 50 are all arranged at other positions of sole.Blood oxygen saturation based on HbO2 Oxyhemoglobin and reduced hemoglobin characterizes the state of human body Oxygen cycle, is the important parameter judging human body respiration and blood circulation.Blood oxygen saturation is the percentage ratio that the capacity of the HbO2 Oxyhemoglobin combined by oxygen in blood accounts for whole combinative hemoglobin content, i.e. the concentration of blood oxygen in blood.The blood oxygen saturation of normal human's arterial blood is 98%, and venous blood is 75%.Generally recognize and normally should be not less than 94%, for supplying hypoxgia below 94%.Weak at the absworption peak of optical wavelength district (600nm ~ 700nm) HbO2 Oxyhemoglobin, weak at the absworption peak of optical wavelength district (850nm ~ 1000nm) reduced hemoglobin, and the light intensity rate of change caused through tissue transmission is equal, is directly proportional to absorptance.Can, according to HbO2 Oxyhemoglobin in blood and reduced hemoglobin to the difference of optical absorption peak, corresponding optical wavelength be selected to measure corresponding physiologic parameter value.Therefore in the present embodiment, the light of described default wavelength arranges two bundles, the wavelength that wherein light beam is preset is 660nm ± 3nm, such as 657nm, 660nm or 663nm, for measuring the concentration of described HbO2 Oxyhemoglobin, the wavelength that second bundle light is preset is 940nm ± 10n, such as 930nm, 940nm or 950nm, for measuring the concentration of described reduced hemoglobin.In order to eliminate error, in the preferred case, the light of described default wavelength arranges three beams, the wavelength that wherein light beam is preset is 660nm ± 3nm, such as 657nm, 660nm or 663nm, the wavelength that the second bundle light is preset is 940nm ± 10nm, such as 930nm, 940nm or 950nm, the wavelength that three-beam is preset is 820nm ± 3nm, such as 817nm, 820nm or 823nm.Described three-beam is as reference light, and HbO2 Oxyhemoglobin is consistent to three-beam absorbance with reduced hemoglobin, can get rid of the interference that human body native mode changes light intensity, improves certainty of measurement.
Step S30 described in Fig. 2: control module receives the photosignal of described transmission, and the photosignal of described transmission is converted into physiologic parameter value, be sent to described communication module, be illustrated in figure 3 the refinement schematic flow sheet of step S30 shown in Fig. 2, described step S30 specifically comprises:
S31: control module receives the photosignal of the described transmission that more than 2 photodetectors send;
S32: by the relation between photosignal and physiological parameter to be measured, calculates physiologic parameter value in the middle of many groups respectively;
S33: maximum and the minima of removing described middle physiologic parameter value, obtains the middle physiologic parameter value meansigma methods of residue as the physiologic parameter value after the photosignal conversion of described transmission;
S34: physiologic parameter value after described conversion is sent to communication module.
The embodiment of the present invention sees figures.1.and.2, described wearing body 10 is footwear, described physiological parameter is blood oxygen saturation, described detected part 60 is foot toe, photodetector and corresponding light source are respectively set at each toe place, for the relation between photosignal and physiological parameter to be measured, the different biomarker of physiological parameter test and the peak-to-peak relation of absorption of photosignal in existing achievement in research can be adopted, control module calculates middle physiological parameter corresponding to the photosignal of multiple photoelectric detector respectively according to described relation, such as, first calculate same toe respectively and preset middle physiological parameter corresponding to the photosignal of three beams different wave length, middle physiological parameter corresponding to light (for measuring the concentration of described reduced hemoglobin) is restrainted again according to the middle physiological parameter correction light beam (for measuring the concentration of described HbO2 Oxyhemoglobin) and second corresponding with reference to three-beam (reference light), the middle physiologic parameter value corresponding on described toe using revised middle physiologic parameter value, in the middle physiologic parameter value of ten toes, remove maximum and minima again, obtain the middle physiologic parameter value meansigma methods of residue as the physiologic parameter value after the photosignal conversion of described transmission, finally physiologic parameter value after described conversion is sent to communication module to understand and inquiry for doctor, patient and kith and kin.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a physiological parameter detecting device, is characterized in that, described physiological parameter detecting device comprises: dress body, and be arranged at light source module, opto-electronic receiver module, control module and the communication module on described wearing body,
Described wearing body at least wraps up detected part, forms enclosed space with described detected part;
Described light source module arranges at least 2 light source generators, and described light source generator is used for the light launching preset wavelength to described detected part;
Described opto-electronic receiver module, be electrically connected with described control module, at least 2 photodetectors corresponding with described light source generator are set, the light intensity signal of described transmission for receiving the light intensity of transmission after detected part, and is converted to the signal of telecommunication and is sent to described control module by described photodetector;
Described control module, is electrically connected with described communication module, for receiving the photosignal of described transmission, and the photosignal of described transmission being converted into physiologic parameter value, being sent to described communication module;
Described communication module, for receiving described physiologic parameter value, and is sent to terminal unit by described physiologic parameter value.
2. physiological parameter detecting device as claimed in claim 1, it is characterized in that, the light of described default wavelength arranges two bundles, and the wavelength that light beam is preset is 660nm ± 3nm, and the wavelength that the second bundle light is preset is 940nm ± 10nm.
3. physiological parameter detecting device as claimed in claim 1, it is characterized in that, the light of described default wavelength arranges three beams, and the wavelength that wherein light beam is preset is 660nm ± 3nm, the wavelength that second bundle light is preset is 940nm ± 10nm, and the wavelength that three-beam is preset is 820nm ± 3nm.
4. the physiological parameter detecting device as described in any one of claims 1 to 3, is characterized in that, described light source module and described opto-electronic receiver module are arranged at the both sides of described detected part respectively.
5. the physiological parameter detecting device as described in any one of claims 1 to 3, it is characterized in that, described wearing body is footwear or shoe body, described detected part is toe, described light source module be arranged at toe in shoes and hats corresponding above or below, described opto-electronic receiver module installation is in below corresponding to sole toe or top, and described control module and described communication module are all arranged at other positions of sole.
6. the physiological parameter detecting device as described in any one of claims 1 to 3, is characterized in that, described communication module is one or more in bluetooth module, wifi module or sim card.
7. a physio-parameter detection method, is characterized in that, described physio-parameter detection method comprises the steps:
In light source module, at least 2 light source generators launch the light of preset wavelength to detected part;
The light of photoelectric detector transmission after described detected part corresponding in opto-electronic receiver module, and the light of described transmission is converted to the signal of telecommunication is sent to control module;
Control module receives the photosignal of described transmission, and the photosignal of described transmission is converted into physiologic parameter value, is sent to described communication module;
Communication module receives described physiologic parameter value, and described physiologic parameter value is sent to terminal unit.
8. physio-parameter detection method as claimed in claim 7, it is characterized in that, the light of described default wavelength arranges two bundles, and the wavelength that light beam is preset is 660nm ± 3nm, and the wavelength that the second bundle light is preset is 940nm ± 10nm.
9. physio-parameter detection method as claimed in claim 7, it is characterized in that, the light of described default wavelength arranges three beams, and the wavelength that wherein light beam is preset is 660nm ± 3nm, the wavelength that second bundle light is preset is 940nm ± 10nm, and the wavelength that three-beam is preset is 820nm ± 3nm.
10. physio-parameter detection method as claimed in claim 8 or 9, it is characterized in that, described control module receives the photosignal of described transmission, and the photosignal of described transmission is converted into physiologic parameter value, and the step being sent to described communication module specifically comprises:
Control module receives the photosignal of the described transmission that more than 2 photodetectors send;
By the relation between photosignal and physiological parameter to be measured, calculate physiologic parameter value in the middle of many groups respectively;
Remove maximum and the minima of described middle physiologic parameter value, obtain the middle physiologic parameter value meansigma methods of residue as the physiologic parameter value after the photosignal conversion of described transmission;
Physiologic parameter value after described conversion is sent to communication module.
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