CN105411604A - Person physiological status early warning method based on race detection - Google Patents
Person physiological status early warning method based on race detection Download PDFInfo
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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
- 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
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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
- A61B5/117—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
- A61B5/1455—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 optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—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 optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
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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
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
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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
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/725—Details of waveform analysis using specific filters therefor, e.g. Kalman or adaptive filters
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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
- A61B5/74—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
Abstract
The invention relates to a person physiological status early warning method based on race detection. The method comprises: 1) providing a person physiological status early warning device based on race detection, the early warning device comprising a blood glucose monitoring sub-device, a blood oxygen monitoring sub-device, a race detection sub-device, and a MSP430 single-chip microcomputer, the blood glucose monitoring sub-device extracting blood glucose parameter of a tested person based on a detection result of the race detection sub-device, the blood oxygen monitoring sub-device monitoring oxyhemoglobin saturation of the tested person based on the detection result of the race detection sub-device, the MSP430 single-chip microcomputer performing early warning on the physiological status of the tested person based on the monitoring results of the blood glucose monitoring sub-device and the blood oxygen monitoring sub-device; 2) and using the early warning device.
Description
Technical field
The present invention relates to blood sugar test field, particularly relate to a kind of personnel's physiological status method for early warning detected based on ethnic group.
Background technology
Ethnic group, also referred to as race, biologically, each race of the mankind belongs to species, i.e. a homo sapiens.In general the body constitution form of each ethnic group is adapt with their living environment.Ethnic group is the human colony with coinheritance constitutive character.Different races is equivalent to the some mutation under species, although they originate from a common ancestor.
There are four large ethnic group, the i.e. yellow races in the world today, also known as the Mongolian race, the white race, also known as Caucasoid, black race, also known as Negroid, and brown race, also known as Australoid.
From the appearance, different ethnic groups is distinguished to some extent in the features such as the colour of skin, wink, color development, hair style, head dummy, height, but these feature differences adapt to local natural environment because the mankind are long-term in certain region, formed again through long-term isolation.From internal structure, different ethnic groups is also different in every physiological parameter distribution, if adopt identical physiological parameter threshold to monitor to different ethnic group, the possibility of result of monitoring is far from each other.
The physio-parameter detection mechanism based on ethnic group identification is lacked in prior art, simultaneously, each physiological parameter instrument of the prior art generally only detects single physiological parameter, comprehensive detection cannot be carried out, and existing physiological parameter instrument structural redundancy is high, accuracy of detection is on the low side, needs to carry out certain optimization to its structure.
Therefore, the present invention proposes a kind of personnel's physiological status prior-warning device detected based on ethnic group, by through the high-precision blood glucose monitoring device of structure optimization and blood Monitoring Oxygen Ventilation integration of equipments in a detecting instrument, adopt ethnic group identification equipment targetedly to identify tested personnel simultaneously, on this basis, the science detection to the physiological parameter of tested personnel and early warning is completed.
Summary of the invention
In order to solve the technical problem that prior art exists, the invention provides a kind of personnel's physiological status prior-warning device detected based on ethnic group, blood sugar test equipment and blood oxygen checkout equipment are concentrated in a detecting instrument and works simultaneously, optimize the structure of existing checkout equipment, more crucially, for four kinds of existing in the world ethnic groups, the technology of high precision image identification is adopted to carry out ethnic group identification, and each physiological parameter threshold value of warning is set adaptively according to the result of ethnic group identification, thus ensure reasonability and the science of testing result.
According to an aspect of the present invention, provide a kind of personnel's physiological status prior-warning device detected based on ethnic group, described prior-warning device comprises the sub-device of blood Sugar Monitoring, the sub-device of blood Monitoring Oxygen Ventilation, ethnic group detection sub-means and MSP430 single-chip microcomputer, the sub-device of described blood Sugar Monitoring extracts tested personnel's glycemic parameters based on the testing result of described ethnic group detection sub-means, the sub-device of described blood Monitoring Oxygen Ventilation is monitored tested personnel's blood oxygen saturation based on the testing result of described ethnic group detection sub-means, described MSP430 single-chip microcomputer carries out early warning based on the monitored results of the sub-device of described blood Sugar Monitoring and the sub-device of described blood Monitoring Oxygen Ventilation to the physiological status of tested personnel.
More specifically, in the described personnel's physiological status prior-warning device detected based on ethnic group, comprising: image capture device, for taking tested personnel's face, to obtain tested personnel's face-image, contrast strengthen equipment, is connected with described image capture device, for receiving described tested personnel's face-image and carrying out contrast enhancement processing to it, to obtain enhancing image, medium filtering equipment, with described contrast strengthen equipment connection, for performing the medium filtering of pixel window 5 × 5 to described enhancing image, to strengthen the spot noise in image described in filtering, obtains medium filtering image, low-pass filtering equipment, with described medium filtering equipment connection, for removing the random noise in described medium filtering image, obtains low-pass filtering image, homomorphic filtering equipment, with described low-pass filtering equipment connection, for performing the process of compression brightness range to described low-pass filtering image, to obtain homomorphic filtering image, feature extracting device, with described homomorphic filtering equipment connection, comprise Iamge Segmentation subset and eigenvector recognition subset, described Iamge Segmentation subset is used for the face object in described homomorphic filtering image being identified from shooting background and splitting to obtain facial subimage, described eigenvector recognition subset is connected with described Iamge Segmentation subset, 8 geometric properties of tested personnel's face are determined: Euler's hole count, circularity, angle point number, convex-concave degree, smoothness, draw ratio, compactness and main shaft angle based on described facial subimage, and by described 8 geometric properties composition characteristics vector, ethnic group identification equipment, be connected with described feature extracting device, adopt single hidden layer BP neutral net that 8 inputs 4 export, using 8 of tested personnel's face geometric properties as input layer, output layer is people's type of tested personnel, and people's type of described tested personnel is the one in the white race, the yellow race, brown race and black race's Four types, portable hard drive, for prestoring ethnic group physiological parameter synopsis, described ethnic group physiological parameter synopsis saves each type in the white race, the yellow race, brown race and black race's Four types corresponding benchmark pulse range, benchmark sinus rate scope, benchmark PR interval, benchmark QT interval scope, benchmark blood glucose upper concentration, benchmark blood glucose least concentration, benchmark blood oxygen saturation upper concentration and benchmark blood oxygen saturation least concentration, Direct Digital Frequency Synthesizers, the sine wave signal that can adjust for generation of frequency and phase place uses to be used as mixing as rf frequency source, pulse-series generator, for generation of pulse train, frequency mixer, is connected respectively with described Direct Digital Frequency Synthesizers and described pulse-series generator, adopts pulse train offset of sinusoidal ripple signal to carry out mixed modulated, power amplifier, is connected with described frequency mixer, for being amplified by the signal after mixed modulated, Switching Power Supply, is used as the interface circuit between probe and power amplifier, by the signal loading after amplification in the radio-frequency receiving-transmitting coil of probe, Nd-Fe-B permanent magnetic type magnet structure, produces a uniform static magnetic field of field intensity in the space holding tested personnel's finger, probe, be placed on tested personnel's finger position, be wound around radio-frequency receiving-transmitting coil to be sent into by the signal of loading in described Nd-Fe-B permanent magnetic type magnet structure, produce nmr phenomena, also for sending pointing the deamplification obtained after interior Hydrogen Proton resonates through tested personnel, near infrared light emitter, is arranged on tested personnel's finger fingertip blood capillary position, is connected with light source driving circuit, for the LED control signal sent based on light source driving circuit, launches near infrared light, light source driving circuit, is connected with described near infrared light emitter, for sending LED control signal to described near infrared light emitter, near infrared light receptor, is arranged on tested personnel's finger fingertip, is positioned at the relative position of described light emitting diode, for receiving the near infrared light after transmission tested personnel finger fingertip blood capillary, parameter extraction equipment, be connected respectively with described near infrared light emitter and described near infrared light receptor, based on the light attenuation degree of the near infrared light of near infrared light and the transmission of launching, the HbO2 Oxyhemoglobin content in calculating tested personnel blood and reduced hemoglobin content, MSP430 single-chip microcomputer, be connected with described probe, receive described deamplification, analyze the spectral line of described deamplification, and calculate wherein glucose proportion, thus obtain the blood sugar concentration of tested personnel, described MSP430 single-chip microcomputer also with described parameter extraction equipment connection, based on the blood oxygen saturation of HbO2 Oxyhemoglobin content and reduced hemoglobin cubage tested personnel, wherein, described MSP430 single-chip microcomputer, when described blood sugar concentration is at default blood glucose upper concentration, sends the too high identification signal of blood sugar concentration, when described blood sugar concentration is at default blood glucose least concentration, sends the too low identification signal of blood sugar concentration, when described blood oxygen saturation is at default blood oxygen saturation upper concentration, send the too high identification signal of blood oxygen saturation, when described blood oxygen saturation is at default blood oxygen saturation least concentration, send the too low identification signal of blood oxygen saturation, wherein, MSP430 single-chip microcomputer is also connected respectively with ethnic group identification equipment and portable hard drive, people's type based on the tested personnel of ethnic group identification equipment output determines benchmark pulse range in described ethnic group physiological parameter synopsis, benchmark sinus rate scope, benchmark PR interval, benchmark QT interval scope, benchmark blood glucose upper concentration, benchmark blood glucose least concentration, benchmark blood oxygen saturation upper concentration and benchmark blood oxygen saturation least concentration, and as presetting pulse range, preset sinus rate scope, preset PR interval, preset QT interval scope, preset blood glucose upper concentration, preset blood glucose least concentration, preset blood oxygen saturation upper concentration and default blood oxygen saturation least concentration.
More specifically, in the described personnel's physiological status prior-warning device detected based on ethnic group: the radio-frequency receiving-transmitting coil that described probe is wound around is the one in birdcage coil, toroidal winding, saddle-shaped coils, phased array coils and annulus.
More specifically, in the described personnel's physiological status prior-warning device detected based on ethnic group: the one in direct digital synthesizers, analog phase-locked look and digital phase-locked loop is selected in the frequency synthesis that Direct Digital Frequency Synthesizers adopts.
More specifically, in the described personnel's physiological status prior-warning device detected based on ethnic group, described platform also comprises: wireless communication interface, for the too high identification signal of wireless transmission blood sugar concentration, the too low identification signal of blood sugar concentration, the too high identification signal of blood oxygen saturation or the too low identification signal of blood oxygen saturation.
More specifically, in the described personnel's physiological status prior-warning device detected based on ethnic group: described wireless communication interface is WIFI communication interface.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram of personnel's physiological status prior-warning device first embodiment based on ethnic group detection of the present invention.
Reference numeral: the sub-device of 1 blood Sugar Monitoring; The sub-device of 2 blood Monitoring Oxygen Ventilation; 3 ethnic group detection sub-means; 4MSP430 single-chip microcomputer
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of the personnel's physiological status prior-warning device based on ethnic group detection of the present invention is described in detail.
At present, there is multiple physical parameter detector device, every physiological parameter for the health to tested personnel detects, once occur that physiological parameter exceedes the situation of pre-set limit, start alarm device immediately and notify medical personnel or tested personnel, with fast searching emergency measure, avoid further developing of the state of affairs.
But various physical parameter detector device of the prior art all exists following defect: (1) testing mechanism is single, each instrument is general only for detecting a physiological parameter; (2) testing mechanism falls behind, and the structural redundancy of detecting instrument is not high, and precision is accurate not; (3) because tested personnel exists four kinds of ethnic groups, due to the accumulation of history and the asynchronous of evolution, the threshold value of warning of the physiological parameter of each ethnic group is not identical, and prior art lacks the intellectualized detection means detected based on ethnic group, causes testing result deviation larger.
Therefore, the present invention has built a kind of personnel's physiological status prior-warning device detected based on ethnic group, detect under the blood glucose signal of tested personnel and oxygen saturation signal can being placed on a testing mechanism, improve the structure of existing physio-parameter detection equipment simultaneously, realize the detecting pattern that different ethnic group difference detects threshold value of warning, thus improve the precision of testing result.
Fig. 1 is the block diagram of personnel's physiological status prior-warning device first embodiment based on ethnic group detection of the present invention, described prior-warning device comprises the sub-device of blood Sugar Monitoring, the sub-device of blood Monitoring Oxygen Ventilation, ethnic group detection sub-means and MSP430 single-chip microcomputer, the sub-device of described blood Sugar Monitoring extracts tested personnel's glycemic parameters based on the testing result of described ethnic group detection sub-means, the sub-device of described blood Monitoring Oxygen Ventilation is monitored tested personnel's blood oxygen saturation based on the testing result of described ethnic group detection sub-means, described MSP430 single-chip microcomputer carries out early warning based on the monitored results of the sub-device of described blood Sugar Monitoring and the sub-device of described blood Monitoring Oxygen Ventilation to the physiological status of tested personnel.
Then, continue to be further detailed personnel's physiological status prior-warning device second embodiment detected based on ethnic group of the present invention.
Described prior-warning device comprises: image capture device, for taking tested personnel's face, to obtain tested personnel's face-image; Contrast strengthen equipment, is connected with described image capture device, for receiving described tested personnel's face-image and carrying out contrast enhancement processing to it, to obtain enhancing image; Medium filtering equipment, with described contrast strengthen equipment connection, for performing the medium filtering of pixel window 5 × 5 to described enhancing image, to strengthen the spot noise in image described in filtering, obtains medium filtering image.
Described prior-warning device comprises: low-pass filtering equipment, with described medium filtering equipment connection, for removing the random noise in described medium filtering image, obtains low-pass filtering image; Homomorphic filtering equipment, with described low-pass filtering equipment connection, for performing the process of compression brightness range to described low-pass filtering image, to obtain homomorphic filtering image.
Described prior-warning device comprises: feature extracting device, with described homomorphic filtering equipment connection, comprise Iamge Segmentation subset and eigenvector recognition subset, described Iamge Segmentation subset is used for the face object in described homomorphic filtering image being identified from shooting background and splitting to obtain facial subimage; Described eigenvector recognition subset is connected with described Iamge Segmentation subset, 8 geometric properties of tested personnel's face are determined: Euler's hole count, circularity, angle point number, convex-concave degree, smoothness, draw ratio, compactness and main shaft angle based on described facial subimage, and by described 8 geometric properties composition characteristics vector.
Described prior-warning device comprises: ethnic group identification equipment, be connected with described feature extracting device, adopt single hidden layer BP neutral net that 8 inputs 4 export, using 8 of tested personnel's face geometric properties as input layer, output layer is people's type of tested personnel, and people's type of described tested personnel is the one in the white race, the yellow race, brown race and black race's Four types; Portable hard drive, for prestoring ethnic group physiological parameter synopsis, described ethnic group physiological parameter synopsis saves each type in the white race, the yellow race, brown race and black race's Four types corresponding benchmark pulse range, benchmark sinus rate scope, benchmark PR interval, benchmark QT interval scope, benchmark blood glucose upper concentration, benchmark blood glucose least concentration, benchmark blood oxygen saturation upper concentration and benchmark blood oxygen saturation least concentration.
Described prior-warning device comprises: Direct Digital Frequency Synthesizers, and the sine wave signal that can adjust for generation of frequency and phase place uses to be used as mixing as rf frequency source; Pulse-series generator, for generation of pulse train; Frequency mixer, is connected respectively with described Direct Digital Frequency Synthesizers and described pulse-series generator, adopts pulse train offset of sinusoidal ripple signal to carry out mixed modulated; Power amplifier, is connected with described frequency mixer, for being amplified by the signal after mixed modulated; Switching Power Supply, is used as the interface circuit between probe and power amplifier, by the signal loading after amplification in the radio-frequency receiving-transmitting coil of probe; Nd-Fe-B permanent magnetic type magnet structure, produces a uniform static magnetic field of field intensity in the space holding tested personnel's finger.
Described prior-warning device comprises: probe, be placed on tested personnel's finger position, be wound around radio-frequency receiving-transmitting coil to be sent into by the signal of loading in described Nd-Fe-B permanent magnetic type magnet structure, produce nmr phenomena, also for sending pointing the deamplification obtained after interior Hydrogen Proton resonates through tested personnel; Near infrared light emitter, is arranged on tested personnel's finger fingertip blood capillary position, is connected with light source driving circuit, for the LED control signal sent based on light source driving circuit, launches near infrared light; Light source driving circuit, is connected with described near infrared light emitter, for sending LED control signal to described near infrared light emitter.
Described prior-warning device comprises: near infrared light receptor, is arranged on tested personnel's finger fingertip, is positioned at the relative position of described light emitting diode, for receiving the near infrared light after transmission tested personnel finger fingertip blood capillary; Parameter extraction equipment, be connected respectively with described near infrared light emitter and described near infrared light receptor, based on the light attenuation degree of the near infrared light of near infrared light and the transmission of launching, the HbO2 Oxyhemoglobin content in calculating tested personnel blood and reduced hemoglobin content.
Described prior-warning device comprises: MSP430 single-chip microcomputer, be connected with described probe, receive described deamplification, analyze the spectral line of described deamplification, and calculate wherein glucose proportion, thus obtain the blood sugar concentration of tested personnel, described MSP430 single-chip microcomputer also with described parameter extraction equipment connection, based on the blood oxygen saturation of HbO2 Oxyhemoglobin content and reduced hemoglobin cubage tested personnel.
Wherein, described MSP430 single-chip microcomputer, when described blood sugar concentration is at default blood glucose upper concentration, sends the too high identification signal of blood sugar concentration, when described blood sugar concentration is at default blood glucose least concentration, sends the too low identification signal of blood sugar concentration; When described blood oxygen saturation is at default blood oxygen saturation upper concentration, send the too high identification signal of blood oxygen saturation, when described blood oxygen saturation is at default blood oxygen saturation least concentration, send the too low identification signal of blood oxygen saturation.
Wherein, MSP430 single-chip microcomputer is also connected respectively with ethnic group identification equipment and portable hard drive, people's type based on the tested personnel of ethnic group identification equipment output determines benchmark pulse range in described ethnic group physiological parameter synopsis, benchmark sinus rate scope, benchmark PR interval, benchmark QT interval scope, benchmark blood glucose upper concentration, benchmark blood glucose least concentration, benchmark blood oxygen saturation upper concentration and benchmark blood oxygen saturation least concentration, and as presetting pulse range, preset sinus rate scope, preset PR interval, preset QT interval scope, preset blood glucose upper concentration, preset blood glucose least concentration, preset blood oxygen saturation upper concentration and default blood oxygen saturation least concentration.
Alternatively, in described prior-warning device: the radio-frequency receiving-transmitting coil that described probe is wound around is the one in birdcage coil, toroidal winding, saddle-shaped coils, phased array coils and annulus; The one in direct digital synthesizers, analog phase-locked look and digital phase-locked loop is selected in the frequency synthesis that Direct Digital Frequency Synthesizers adopts; Described platform also comprises: wireless communication interface, for the too high identification signal of wireless transmission blood sugar concentration, the too low identification signal of blood sugar concentration, the too high identification signal of blood oxygen saturation or the too low identification signal of blood oxygen saturation; And described wireless communication interface can select WIFI communication interface.
In addition, 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, and it is the important physiological parameter of breath cycle.And functional oxygen saturation is HbO2 concentration and the ratio of HbO2+Hb concentration, be different from percent shared by HbO2 Oxyhemoglobin.Therefore, monitor arterial oxygen saturation to estimate the oxygenate of lung and hemoglobin oxygen carrying capacity.The blood oxygen saturation of normal human's arterial blood is 98%, and venous blood is 75%.
The metabolic processes of human body is biological oxidation process, and oxygen required in metabolic processes, be enter blood of human body by respiratory system, with the hemoglobin in blood rbc, be combined into HbO2 Oxyhemoglobin, then be transported to partes corporis humani and divide in histiocyte and go.Namely the ability that blood carries delivering oxygen is weighed by blood oxygen saturation.
Adopt the personnel's physiological status prior-warning device detected based on ethnic group of the present invention,, structure single for tested personnel's physio-parameter detection in prior art is optimized not and is lacked the technical problem of the intellectualized detection mechanism based on ethnic group identification, high-precision blood glucose monitoring device after de-redundant remaining and blood oxygen saturation watch-dog are collected in a detecting instrument, image recognition technology is adopted to detect targetedly ethnic group, and the detection completed on the basis of ethnic group identification the physiological status of tested personnel and early warning.
Be understandable that, although the present invention with preferred embodiment disclose as above, but above-described embodiment and be not used to limit the present invention.For any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (6)
1., based on personnel's physiological status method for early warning that ethnic group detects, the method comprises:
1) a kind of personnel's physiological status prior-warning device detected based on ethnic group is provided, described prior-warning device comprises the sub-device of blood Sugar Monitoring, the sub-device of blood Monitoring Oxygen Ventilation, ethnic group detection sub-means and MSP430 single-chip microcomputer, the sub-device of described blood Sugar Monitoring extracts tested personnel's glycemic parameters based on the testing result of described ethnic group detection sub-means, the sub-device of described blood Monitoring Oxygen Ventilation is monitored tested personnel's blood oxygen saturation based on the testing result of described ethnic group detection sub-means, described MSP430 single-chip microcomputer carries out early warning based on the monitored results of the sub-device of described blood Sugar Monitoring and the sub-device of described blood Monitoring Oxygen Ventilation to the physiological status of tested personnel,
2) described prior-warning device is used.
2. the method for claim 1, is characterized in that, described prior-warning device comprises:
Image capture device, for taking tested personnel's face, to obtain tested personnel's face-image;
Contrast strengthen equipment, is connected with described image capture device, for receiving described tested personnel's face-image and carrying out contrast enhancement processing to it, to obtain enhancing image;
Medium filtering equipment, with described contrast strengthen equipment connection, for performing the medium filtering of pixel window 5 × 5 to described enhancing image, to strengthen the spot noise in image described in filtering, obtains medium filtering image;
Low-pass filtering equipment, with described medium filtering equipment connection, for removing the random noise in described medium filtering image, obtains low-pass filtering image;
Homomorphic filtering equipment, with described low-pass filtering equipment connection, for performing the process of compression brightness range to described low-pass filtering image, to obtain homomorphic filtering image;
Feature extracting device, with described homomorphic filtering equipment connection, comprise Iamge Segmentation subset and eigenvector recognition subset, described Iamge Segmentation subset is used for the face object in described homomorphic filtering image being identified from shooting background and splitting to obtain facial subimage; Described eigenvector recognition subset is connected with described Iamge Segmentation subset, 8 geometric properties of tested personnel's face are determined: Euler's hole count, circularity, angle point number, convex-concave degree, smoothness, draw ratio, compactness and main shaft angle based on described facial subimage, and by described 8 geometric properties composition characteristics vector;
Ethnic group identification equipment, be connected with described feature extracting device, adopt single hidden layer BP neutral net that 8 inputs 4 export, using 8 of tested personnel's face geometric properties as input layer, output layer is people's type of tested personnel, and people's type of described tested personnel is the one in the white race, the yellow race, brown race and black race's Four types;
Portable hard drive, for prestoring ethnic group physiological parameter synopsis, described ethnic group physiological parameter synopsis saves each type in the white race, the yellow race, brown race and black race's Four types corresponding benchmark pulse range, benchmark sinus rate scope, benchmark PR interval, benchmark QT interval scope, benchmark blood glucose upper concentration, benchmark blood glucose least concentration, benchmark blood oxygen saturation upper concentration and benchmark blood oxygen saturation least concentration;
Direct Digital Frequency Synthesizers, the sine wave signal that can adjust for generation of frequency and phase place uses to be used as mixing as rf frequency source;
Pulse-series generator, for generation of pulse train;
Frequency mixer, is connected respectively with described Direct Digital Frequency Synthesizers and described pulse-series generator, adopts pulse train offset of sinusoidal ripple signal to carry out mixed modulated;
Power amplifier, is connected with described frequency mixer, for being amplified by the signal after mixed modulated;
Switching Power Supply, is used as the interface circuit between probe and power amplifier, by the signal loading after amplification in the radio-frequency receiving-transmitting coil of probe;
Nd-Fe-B permanent magnetic type magnet structure, produces a uniform static magnetic field of field intensity in the space holding tested personnel's finger;
Probe, be placed on tested personnel's finger position, be wound around radio-frequency receiving-transmitting coil to be sent into by the signal of loading in described Nd-Fe-B permanent magnetic type magnet structure, produce nmr phenomena, also for sending pointing the deamplification obtained after interior Hydrogen Proton resonates through tested personnel;
Near infrared light emitter, is arranged on tested personnel's finger fingertip blood capillary position, is connected with light source driving circuit, for the LED control signal sent based on light source driving circuit, launches near infrared light;
Light source driving circuit, is connected with described near infrared light emitter, for sending LED control signal to described near infrared light emitter;
Near infrared light receptor, is arranged on tested personnel's finger fingertip, is positioned at the relative position of described light emitting diode, for receiving the near infrared light after transmission tested personnel finger fingertip blood capillary;
Parameter extraction equipment, be connected respectively with described near infrared light emitter and described near infrared light receptor, based on the light attenuation degree of the near infrared light of near infrared light and the transmission of launching, the HbO2 Oxyhemoglobin content in calculating tested personnel blood and reduced hemoglobin content;
MSP430 single-chip microcomputer, be connected with described probe, receive described deamplification, analyze the spectral line of described deamplification, and calculate wherein glucose proportion, thus obtain the blood sugar concentration of tested personnel, described MSP430 single-chip microcomputer also with described parameter extraction equipment connection, based on the blood oxygen saturation of HbO2 Oxyhemoglobin content and reduced hemoglobin cubage tested personnel;
Wherein, described MSP430 single-chip microcomputer, when described blood sugar concentration is at default blood glucose upper concentration, sends the too high identification signal of blood sugar concentration, when described blood sugar concentration is at default blood glucose least concentration, sends the too low identification signal of blood sugar concentration; When described blood oxygen saturation is at default blood oxygen saturation upper concentration, send the too high identification signal of blood oxygen saturation, when described blood oxygen saturation is at default blood oxygen saturation least concentration, send the too low identification signal of blood oxygen saturation;
Wherein, MSP430 single-chip microcomputer is also connected respectively with ethnic group identification equipment and portable hard drive, people's type based on the tested personnel of ethnic group identification equipment output determines benchmark pulse range in described ethnic group physiological parameter synopsis, benchmark sinus rate scope, benchmark PR interval, benchmark QT interval scope, benchmark blood glucose upper concentration, benchmark blood glucose least concentration, benchmark blood oxygen saturation upper concentration and benchmark blood oxygen saturation least concentration, and as presetting pulse range, preset sinus rate scope, preset PR interval, preset QT interval scope, preset blood glucose upper concentration, preset blood glucose least concentration, preset blood oxygen saturation upper concentration and default blood oxygen saturation least concentration.
3. method as claimed in claim 2, is characterized in that:
The radio-frequency receiving-transmitting coil that described probe is wound around is the one in birdcage coil, toroidal winding, saddle-shaped coils, phased array coils and annulus.
4. method as claimed in claim 2, is characterized in that:
The one in direct digital synthesizers, analog phase-locked look and digital phase-locked loop is selected in the frequency synthesis that Direct Digital Frequency Synthesizers adopts.
5. method as claimed in claim 2, it is characterized in that, described platform also comprises:
Wireless communication interface, for the too high identification signal of wireless transmission blood sugar concentration, the too low identification signal of blood sugar concentration, the too high identification signal of blood oxygen saturation or the too low identification signal of blood oxygen saturation.
6. method as claimed in claim 5, is characterized in that:
Described wireless communication interface is WIFI communication interface.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105129052A (en) * | 2015-07-24 | 2015-12-09 | 王翠平 | Underwater human body searching method |
| CN105184111A (en) * | 2015-11-06 | 2015-12-23 | 李良 | Fault identification system for direct current transmission line |
| CN105205984A (en) * | 2015-11-06 | 2015-12-30 | 刘琨 | Patrol instrument for extra-high voltage power transmission line |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105129052A (en) * | 2015-07-24 | 2015-12-09 | 王翠平 | Underwater human body searching method |
| CN105184111A (en) * | 2015-11-06 | 2015-12-23 | 李良 | Fault identification system for direct current transmission line |
| CN105205984A (en) * | 2015-11-06 | 2015-12-30 | 刘琨 | Patrol instrument for extra-high voltage power transmission line |
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Application publication date: 20160323 |