CN105534494A - Human body function detection device - Google Patents
Human body function detection device Download PDFInfo
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- CN105534494A CN105534494A CN201610002207.1A CN201610002207A CN105534494A CN 105534494 A CN105534494 A CN 105534494A CN 201610002207 A CN201610002207 A CN 201610002207A CN 105534494 A CN105534494 A CN 105534494A
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 230000009189 diving Effects 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 230000033001 locomotion Effects 0.000 claims description 21
- 238000002565 electrocardiography Methods 0.000 claims description 15
- 230000002547 anomalous effect Effects 0.000 claims description 12
- 230000005856 abnormality Effects 0.000 claims description 9
- 239000008280 blood Substances 0.000 claims description 9
- 210000004369 blood Anatomy 0.000 claims description 9
- 239000000284 extract Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 6
- 238000010009 beating Methods 0.000 claims description 3
- 210000004204 blood vessel Anatomy 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 abstract description 17
- 230000003863 physical function Effects 0.000 abstract 3
- 230000007246 mechanism Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000002558 medical inspection Methods 0.000 description 1
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- 238000012549 training Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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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
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02405—Determining heart rate variability
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
- A61B5/02427—Details of sensor
- A61B5/02433—Details of sensor for infrared radiation
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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
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/30—Input circuits therefor
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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
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6804—Garments; Clothes
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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
Abstract
The invention relates to a human body function detection device. The detection device comprises a pulse detection subsystem, an electrocardiogram detection subsystem and an MSP430 single-chip microcomputer. The pulse detection subsystem is used for detecting the pulse state of an underwater diver. The electrocardiogram detection subsystem is used for detecting the electrocardio state of the underwater diver in a control cabin. The MSP430 single-chip microcomputer is connected with the pulse detection subsystem and the electrocardiogram detection subsystem, and determines whether to conduct physical function abnormity warning or not according to the detection results of the pulse detection subsystem and the electrocardiogram detection subsystem. By means of the detection device, physical function abnormity warning can be conducted in time when physical functions of the underwater diver go wrong and the diver does not know, and therefore diving accidents are avoided.
Description
Technical field
The present invention relates to physical function detection field, particularly relate to a kind of human body function detecting device.
Background technology
Diver is the professional worked under water, namely confirms that health is qualified by regulation through medical inspection and choice, obtains the professional being engaged in diving work of credentials through Professional knowledge and skill training.
The underwater operation of diver's burden common are: the work such as exploration, rescue under water, underwater salvage, under water teaching under water, due to working environment under water, and the also normal living environment of non-human under water, in the process worked under water, diver is easy to the change producing various physiological parameter, fluctuation even in emotion, these changes and fluctuation can be reflected in physiological parameter.Once diver's burst disease or paralepsy under water, great impact will be caused on the personal safety of diver, and time serious, even cause diver to be drowned.
As can be seen here, if accurate detection can be carried out to every physiological parameter of underwater diver, reporting to the police immediately when sensing that a certain physiological parameter exceedes warning value, notifying diver and even water life-saving center, just can build the working environment of a safety for the underwater operation of diver.
But, in prior art, the entrained under water detection means of diver mainly concentrates on the detection to underwater environment, such as hydraulic pressure detection, imageing sensor etc., and effective detecting instrument is under water lacked to the physiological status of diver itself, say nothing of when diver's physiological status is abnormal, the communication equipment being convenient to diver's emergency alarm can be provided.
As can be seen here, there is following technical problem in prior art: (1) lacks effective diver physiological status checkout equipment under water; (2) effective physiological parameter early warning mechanism is lacked; (3) shortage promptly can trigger at hour of danger and help the urgency communication passage of diver and water life-saving Platform communication.
Therefore, the present invention proposes a kind of human body function detecting device, pulse signal and the ECG signal of underwater diver can be understood in time, abnormal once appearance, can start urgency communication mechanism with helps diver fast and water life-saving platform establish a communications link, thus the accident effectively avoiding diver to be drowned generation.
Summary of the invention
In order to solve the technical problem that prior art exists, the invention provides a kind of human body function detecting device, utilize targetedly, can be used for the extraction that the pulse monitoring equipment of cramped construction under water and electrocardiogram watch-dog realize pulse information to underwater diver and ECG information respectively, and trigger alarm is machine-processed when exception, more crucially, when exception, trigger emergency talking path is convenient to diver's use, as early as possible the present situation of oneself is informed water life-saving center, be convenient to water life-saving center and rush towards rescue fast.
According to an aspect of the present invention, provide a kind of human body function detecting device, described checkout gear comprises pulse detection subsystem, Electrocardiography subsystem and MSP430 single-chip microcomputer, described pulse detection subsystem is used for detecting the pulse state of diver under water, described Electrocardiography subsystem is used for detecting the electrocardio state of diver under water in driving cabin, described MSP430 single-chip microcomputer is connected respectively with described pulse detection subsystem and described Electrocardiography subsystem, testing result according to described pulse detection subsystem and described Electrocardiography subsystem determines whether to carry out physical function abnormal alarm.
More specifically, in described human body function detecting device, comprising: waterproof case, be positioned on diving dress, for providing waterproofing protection for the electronic equipment in described checkout gear; Warning screen, is arranged on diving dress arm position, is connected with MSP430 single-chip microcomputer, and for when receiving abnormality signal, display button call character, when receiving normal state signal, does not carry out display operation; Emergency button, is arranged on diving dress arm position, is positioned at described warning screen side; By key driving apparatus, being connected with described emergency button, for when receiving the pressing operation in described emergency button, sending power supply suppling signal; Communication device for emergency, is arranged on diving dress arm position, is positioned at described warning screen side, for the call-information of diver to be sent to the server place of diving administrative center on the bank by communication link; Switching over equipment, be connected by key driving apparatus with described, when receiving described power supply suppling signal, open interface channel between described independently-powered equipment and described communication device for emergency to keep described independently-powered equipment to the supply of electric power of described communication device for emergency; Independently-powered equipment, with described warning screen, to be describedly connected respectively by key driving apparatus, described switching over equipment and described communication device for emergency, to be only described warning screen, describedly to provide supply of electric power by key driving apparatus, described switching over equipment and described communication device for emergency; First resistance, one end is connected with 5V power supply, and the other end is connected with the anode of infrared receiving diode; Second resistance, one end is connected with 5V power supply, and the other end is connected with one end of the 3rd resistance; 3rd resistance, other end ground connection, and there is the resistance identical with the second resistance; First two-way operational amplifier, for generation of the reference voltage of 2.5V, its anode is connected with the other end of the second resistance, and negative terminal is connected with one end of the first electric capacity, outfan is connected with the negative terminal of infrared-emitting diode, and negative terminal is also connected with the negative terminal of infrared-emitting diode; First electric capacity, other end ground connection; 4th resistance, one end is connected with the negative terminal of infrared-emitting diode; Second two-way operational amplifier, anode is connected with the other end of the 4th resistance, and negative terminal is connected with the anode of infrared receiving diode, and outfan is as pulse voltage; 5th resistance, is connected in parallel between the second two-way operational amplifier negative terminal and the second two-way operational amplifier output terminal; Second electric capacity, is connected in parallel between the second two-way operational amplifier negative terminal and the second two-way operational amplifier output terminal; Infrared-emitting diode, is arranged on diver ear blood capillary position, and for launching infrared light, the negative terminal of infrared-emitting diode is connected with the anode of infrared receiving diode; Infrared receiving diode, is arranged on diver ear blood capillary position, is positioned at the relative position of described infrared-emitting diode, for receiving the infrared light after transmission diver ear blood capillary; Signal collecting device, comprise multiple medical electrode and multiple movement locus sensor, described multiple medical electrode are separately positioned on multiple fixed positions at diver's body surface place, for extracting multiple voltages that diver's cardioelectric field produces respectively in multiple fixed positions at body surface place, each movement locus sensor is close to medical electrode and places, for extracting the drift electrocardio voltage signal that corresponding position diver produces because of breathing and human motion; Movement locus abatement apparatus, be not connected with described multiple medical electrode and described multiple movement locus sensor, the drift electrocardio voltage signal that each voltage produced by each medical electrode and corresponding movement locus sensor produce is sued for peace, to obtain corresponding target voltage; Lead circuit, is connected with described movement locus abatement apparatus, for receiving multiple target voltage, calculating electrocardio voltage difference based on described multiple target voltage and exporting; Signal amplification circuit, is connected with the described circuit that leads, for receiving described electrocardio voltage difference and amplifying described electrocardio voltage difference; Bandwidth-limited circuit, is connected with described signal amplification circuit, and the noise contribution in the electrocardio voltage difference after amplifying for filtering is to obtain filtered electrical pressure reduction; Analog to digital conversion circuit, is connected with described bandwidth-limited circuit, for carrying out analog digital conversion to filtered electrical pressure reduction, to obtain digitized voltage difference; Electrocardiogram parameters extracts circuit, is connected with described analog-digital converter, extracts sinus rate and the PR interval of diver based on described digitized voltage difference; MSP430 single-chip microcomputer, extract circuit with the outfan of described second two-way operational amplifier and described electrocardiogram parameters to be connected respectively to obtain described pulse voltage, described sinus rate and described PR interval, when described pulse voltage is outside default pulse range, send cacosphyxia identification signal, when described sinus rate is outside default sinus rate scope, send sinus rate anomalous identification signal, when being interposed between when between described PR outside default PR interval, send PR interval anomalous identification signal; Wherein, when MSP430 single-chip microcomputer sends cacosphyxia identification signal, sinus rate anomalous identification signal or PR interval anomalous identification signal, MSP430 single-chip microcomputer sends abnormality signal simultaneously, otherwise MSP430 single-chip microcomputer sends normal state signal simultaneously; Described electrocardio voltage difference comprises multiple voltage difference; First two-way operational amplifier and the second two-way operational amplifier are all the two-way operational amplifier of TI company.
More specifically, in described human body function detecting device: between infrared-emitting diode and infrared receiving diode during pulseless, pulse voltage is 2.5V.
More specifically, in described human body function detecting device: when there is the pulse of beating between infrared-emitting diode and infrared receiving diode, blood vessels make ear's light transmission be deteriorated, and pulse voltage is greater than 2.5V.
More specifically, in described human body function detecting device: described communication device for emergency is ultrasonic communication equipment.
More specifically, in described human body function detecting device: described communication device for emergency is sonar communication equipment.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram of the first embodiment of human body function detecting device of the present invention.
Reference numeral: 1 pulse detection subsystem; 2 Electrocardiography subsystems; 3MSP430 single-chip microcomputer
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of human body function detecting device of the present invention is described in detail.
Due to the complexity of underwater operation environment, diver is an industry that requirement is higher, risk factor is very high.Work under water, diver not only will in the face of the environmental disturbances of various the unknown, and various different biological invasion and attack, and more it is a risk that, under water once ill, diver is difficult to rely on the strength of self to escape from underwater environment, and under water once fluctuation appears in spirit, diver is also difficult to the abnormality learning self.
Therefore, first the auxiliary electronic equipment launched around the various physio-parameter detection of diver can be built under water, each physiological parameter of diver is detected, also need the mechanism of carrying out when noting abnormalities reporting to the police simultaneously, and provide the mechanism of urgency traffic equipment for diver, be convenient to external rescue strength and can set up with the diver be in trouble rapidly and contact.Obviously, technique scheme is lacked in the prior art.
For this reason, the present invention has built a kind of human body function detecting device, high-precision pulse monitoring equipment and electrocardiogram watch-dog is adopted to detect in time the pulse of diver and multiple electrocardiogram parameters and report to the police, and when recognizing diver's abnormal state, timely startup urgency traffic equipment, be convenient to the position of water life-saving center quick position diver, thus provide in time and effectively rescue strength.
Fig. 1 is the block diagram of the first embodiment of human body function detecting device of the present invention, described checkout gear comprises pulse detection subsystem, Electrocardiography subsystem and MSP430 single-chip microcomputer, described pulse detection subsystem is used for detecting the pulse state of diver under water, described Electrocardiography subsystem is used for detecting the electrocardio state of diver under water in driving cabin, described MSP430 single-chip microcomputer is connected respectively with described pulse detection subsystem and described Electrocardiography subsystem, testing result according to described pulse detection subsystem and described Electrocardiography subsystem determines whether to carry out physical function abnormal alarm.
Then, continue to be further detailed the second embodiment of human body function detecting device of the present invention.
Described checkout gear comprises: waterproof case, is positioned on diving dress, for providing waterproofing protection for the electronic equipment in described checkout gear; Warning screen, is arranged on diving dress arm position, is connected with MSP430 single-chip microcomputer, and for when receiving abnormality signal, display button call character, when receiving normal state signal, does not carry out display operation.
Described checkout gear comprises: emergency button, is arranged on diving dress arm position, is positioned at described warning screen side; By key driving apparatus, being connected with described emergency button, for when receiving the pressing operation in described emergency button, sending power supply suppling signal; Communication device for emergency, is arranged on diving dress arm position, is positioned at described warning screen side, for the call-information of diver to be sent to the server place of diving administrative center on the bank by communication link.
Described checkout gear comprises: switching over equipment, be connected by key driving apparatus with described, when receiving described power supply suppling signal, open interface channel between described independently-powered equipment and described communication device for emergency to keep described independently-powered equipment to the supply of electric power of described communication device for emergency; Independently-powered equipment, with described warning screen, to be describedly connected respectively by key driving apparatus, described switching over equipment and described communication device for emergency, to be only described warning screen, describedly to provide supply of electric power by key driving apparatus, described switching over equipment and described communication device for emergency.
Described checkout gear comprises: the first resistance, and one end is connected with 5V power supply, and the other end is connected with the anode of infrared receiving diode; Second resistance, one end is connected with 5V power supply, and the other end is connected with one end of the 3rd resistance; 3rd resistance, other end ground connection, and there is the resistance identical with the second resistance; First two-way operational amplifier, for generation of the reference voltage of 2.5V, its anode is connected with the other end of the second resistance, and negative terminal is connected with one end of the first electric capacity, outfan is connected with the negative terminal of infrared-emitting diode, and negative terminal is also connected with the negative terminal of infrared-emitting diode.
Described checkout gear comprises: the first electric capacity, other end ground connection; 4th resistance, one end is connected with the negative terminal of infrared-emitting diode; Second two-way operational amplifier, anode is connected with the other end of the 4th resistance, and negative terminal is connected with the anode of infrared receiving diode, and outfan is as pulse voltage; 5th resistance, is connected in parallel between the second two-way operational amplifier negative terminal and the second two-way operational amplifier output terminal; Second electric capacity, is connected in parallel between the second two-way operational amplifier negative terminal and the second two-way operational amplifier output terminal.
Described checkout gear comprises: infrared-emitting diode, is arranged on diver ear blood capillary position, and for launching infrared light, the negative terminal of infrared-emitting diode is connected with the anode of infrared receiving diode; Infrared receiving diode, is arranged on diver ear blood capillary position, is positioned at the relative position of described infrared-emitting diode, for receiving the infrared light after transmission diver ear blood capillary; Signal collecting device, comprise multiple medical electrode and multiple movement locus sensor, described multiple medical electrode are separately positioned on multiple fixed positions at diver's body surface place, for extracting multiple voltages that diver's cardioelectric field produces respectively in multiple fixed positions at body surface place, each movement locus sensor is close to medical electrode and places, for extracting the drift electrocardio voltage signal that corresponding position diver produces because of breathing and human motion.
Described checkout gear comprises: movement locus abatement apparatus, be not connected with described multiple medical electrode and described multiple movement locus sensor, the drift electrocardio voltage signal that each voltage produced by each medical electrode and corresponding movement locus sensor produce is sued for peace, to obtain corresponding target voltage; Lead circuit, is connected with described movement locus abatement apparatus, for receiving multiple target voltage, calculating electrocardio voltage difference based on described multiple target voltage and exporting; Signal amplification circuit, is connected with the described circuit that leads, for receiving described electrocardio voltage difference and amplifying described electrocardio voltage difference.
Described checkout gear comprises: bandwidth-limited circuit, is connected with described signal amplification circuit, and the noise contribution in the electrocardio voltage difference after amplifying for filtering is to obtain filtered electrical pressure reduction; Analog to digital conversion circuit, is connected with described bandwidth-limited circuit, for carrying out analog digital conversion to filtered electrical pressure reduction, to obtain digitized voltage difference; Electrocardiogram parameters extracts circuit, is connected with described analog-digital converter, extracts sinus rate and the PR interval of diver based on described digitized voltage difference.
Described checkout gear comprises: MSP430 single-chip microcomputer, extract circuit with the outfan of described second two-way operational amplifier and described electrocardiogram parameters to be connected respectively to obtain described pulse voltage, described sinus rate and described PR interval, when described pulse voltage is outside default pulse range, send cacosphyxia identification signal, when described sinus rate is outside default sinus rate scope, send sinus rate anomalous identification signal, when being interposed between when between described PR outside default PR interval, send PR interval anomalous identification signal.
Wherein, when MSP430 single-chip microcomputer sends cacosphyxia identification signal, sinus rate anomalous identification signal or PR interval anomalous identification signal, MSP430 single-chip microcomputer sends abnormality signal simultaneously, otherwise MSP430 single-chip microcomputer sends normal state signal simultaneously; Described electrocardio voltage difference comprises multiple voltage difference; First two-way operational amplifier and the second two-way operational amplifier are all the two-way operational amplifier of TI company.
Alternatively, in described checkout gear: between infrared-emitting diode and infrared receiving diode during pulseless, pulse voltage is 2.5V; When there is the pulse of beating between infrared-emitting diode and infrared receiving diode, blood vessels make ear's light transmission be deteriorated, and pulse voltage is greater than 2.5V; Described communication device for emergency is ultrasonic communication equipment; And described communication device for emergency is chosen as sonar communication equipment.
In addition, analog-digital converter and A/D converter, or be called for short ADC, typically referring to one by analog-signal transitions is the electronic component of digital signal.Common analog-digital converter an input voltage signal is converted to a digital signal exported.Because digital signal itself does not have practical significance, only represent a relative size.Therefore any one analog-digital converter all needs one with reference to the standard of analog quantity as conversion, more common reference standard is maximum convertible signal magnitude.The digital quantity exported then represents the size of input signal relative to reference signal.
The resolution of analog-digital converter refers to, for the analogue signal in allowed band, it can export the number of discrete digital signal value.These signal values store with binary number usually, and therefore resolution is through commonly using bit as unit, and the number of these centrifugal pumps is power exponents of 2.Such as, analogue signal can be encoded into 256 different centrifugal pumps (because 2^8=256) by analog-digital converter with 8 bit resolutions, from 0 to 255 (i.e. signless integers) or from-128 to 127 (i.e. signed integers), any as use, then depend on concrete application.
Adopt human body function detecting device of the present invention, for diver in prior art under water physiological status be difficult to detect and lack the technical problem of diver urgency traffic equipment, high-precision pulse monitoring equipment and electrocardiogram watch-dog is adopted to detect in time the pulse of diver and each electrocardiogram parameters and report to the police, introduce physiological parameter early warning mechanism and urgency traffic mechanism, help underwater diver to learn self abnormality in time and the chance of contact foreign aid is fast provided.
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 (2)
1. a human body function detecting device, described checkout gear comprises pulse detection subsystem, Electrocardiography subsystem and MSP430 single-chip microcomputer, described pulse detection subsystem is used for detecting the pulse state of diver under water, described Electrocardiography subsystem is used for detecting the electrocardio state of diver under water in driving cabin, described MSP430 single-chip microcomputer is connected respectively with described pulse detection subsystem and described Electrocardiography subsystem, testing result according to described pulse detection subsystem and described Electrocardiography subsystem determines whether to carry out physical function abnormal alarm.
2. human body function detecting device as claimed in claim 1, it is characterized in that, described checkout gear comprises:
Waterproof case, is positioned on diving dress, for providing waterproofing protection for the electronic equipment in described checkout gear;
Warning screen, is arranged on diving dress arm position, is connected with MSP430 single-chip microcomputer, and for when receiving abnormality signal, display button call character, when receiving normal state signal, does not carry out display operation;
Emergency button, is arranged on diving dress arm position, is positioned at described warning screen side;
By key driving apparatus, being connected with described emergency button, for when receiving the pressing operation in described emergency button, sending power supply suppling signal;
Communication device for emergency, is arranged on diving dress arm position, is positioned at described warning screen side, for the call-information of diver to be sent to the server place of diving administrative center on the bank by communication link;
Switching over equipment, be connected by key driving apparatus with described, when receiving described power supply suppling signal, open interface channel between described independently-powered equipment and described communication device for emergency to keep described independently-powered equipment to the supply of electric power of described communication device for emergency;
Independently-powered equipment, with described warning screen, to be describedly connected respectively by key driving apparatus, described switching over equipment and described communication device for emergency, to be only described warning screen, describedly to provide supply of electric power by key driving apparatus, described switching over equipment and described communication device for emergency;
First resistance, one end is connected with 5V power supply, and the other end is connected with the anode of infrared receiving diode;
Second resistance, one end is connected with 5V power supply, and the other end is connected with one end of the 3rd resistance;
3rd resistance, other end ground connection, and there is the resistance identical with the second resistance;
First two-way operational amplifier, for generation of the reference voltage of 2.5V, its anode is connected with the other end of the second resistance, and negative terminal is connected with one end of the first electric capacity, outfan is connected with the negative terminal of infrared-emitting diode, and negative terminal is also connected with the negative terminal of infrared-emitting diode;
First electric capacity, other end ground connection;
4th resistance, one end is connected with the negative terminal of infrared-emitting diode;
Second two-way operational amplifier, anode is connected with the other end of the 4th resistance, and negative terminal is connected with the anode of infrared receiving diode, and outfan is as pulse voltage;
5th resistance, is connected in parallel between the second two-way operational amplifier negative terminal and the second two-way operational amplifier output terminal;
Second electric capacity, is connected in parallel between the second two-way operational amplifier negative terminal and the second two-way operational amplifier output terminal;
Infrared-emitting diode, is arranged on diver ear blood capillary position, and for launching infrared light, the negative terminal of infrared-emitting diode is connected with the anode of infrared receiving diode;
Infrared receiving diode, is arranged on diver ear blood capillary position, is positioned at the relative position of described infrared-emitting diode, for receiving the infrared light after transmission diver ear blood capillary;
Signal collecting device, comprise multiple medical electrode and multiple movement locus sensor, described multiple medical electrode are separately positioned on multiple fixed positions at diver's body surface place, for extracting multiple voltages that diver's cardioelectric field produces respectively in multiple fixed positions at body surface place, each movement locus sensor is close to medical electrode and places, for extracting the drift electrocardio voltage signal that corresponding position diver produces because of breathing and human motion;
Movement locus abatement apparatus, be not connected with described multiple medical electrode and described multiple movement locus sensor, the drift electrocardio voltage signal that each voltage produced by each medical electrode and corresponding movement locus sensor produce is sued for peace, to obtain corresponding target voltage;
Lead circuit, is connected with described movement locus abatement apparatus, for receiving multiple target voltage, calculating electrocardio voltage difference based on described multiple target voltage and exporting;
Signal amplification circuit, is connected with the described circuit that leads, for receiving described electrocardio voltage difference and amplifying described electrocardio voltage difference;
Bandwidth-limited circuit, is connected with described signal amplification circuit, and the noise contribution in the electrocardio voltage difference after amplifying for filtering is to obtain filtered electrical pressure reduction;
Analog to digital conversion circuit, is connected with described bandwidth-limited circuit, for carrying out analog digital conversion to filtered electrical pressure reduction, to obtain digitized voltage difference;
Electrocardiogram parameters extracts circuit, is connected with described analog-digital converter, extracts sinus rate and the PR interval of diver based on described digitized voltage difference;
MSP430 single-chip microcomputer, extract circuit with the outfan of described second two-way operational amplifier and described electrocardiogram parameters to be connected respectively to obtain described pulse voltage, described sinus rate and described PR interval, when described pulse voltage is outside default pulse range, send cacosphyxia identification signal, when described sinus rate is outside default sinus rate scope, send sinus rate anomalous identification signal, when being interposed between when between described PR outside default PR interval, send PR interval anomalous identification signal;
Wherein, when MSP430 single-chip microcomputer sends cacosphyxia identification signal, sinus rate anomalous identification signal or PR interval anomalous identification signal, MSP430 single-chip microcomputer sends abnormality signal simultaneously, otherwise MSP430 single-chip microcomputer sends normal state signal simultaneously;
Wherein, described electrocardio voltage difference comprises multiple voltage difference;
Wherein, the first two-way operational amplifier and the second two-way operational amplifier are all the two-way operational amplifier of TI company;
Between infrared-emitting diode and infrared receiving diode during pulseless, pulse voltage is 2.5V;
When there is the pulse of beating between infrared-emitting diode and infrared receiving diode, blood vessels make ear's light transmission be deteriorated, and pulse voltage is greater than 2.5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610002207.1A CN105534494A (en) | 2016-01-02 | 2016-01-02 | Human body function detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610002207.1A CN105534494A (en) | 2016-01-02 | 2016-01-02 | Human body function detection device |
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| CN102125428A (en) * | 2011-03-17 | 2011-07-20 | 中国人民解放军海军医学研究所 | Vital sign monitoring system for diver in underwater operation |
| CN202288250U (en) * | 2011-08-15 | 2012-07-04 | 厚美德生物科技股份有限公司 | Wireless transmission detecting device |
| CN203564221U (en) * | 2013-10-17 | 2014-04-30 | 成都芮腾科技有限公司 | Pickup device for pulse signals |
| CN105203767A (en) * | 2015-11-05 | 2015-12-30 | 张宏业 | Blood glucose detection method based on glucose meter |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102125428A (en) * | 2011-03-17 | 2011-07-20 | 中国人民解放军海军医学研究所 | Vital sign monitoring system for diver in underwater operation |
| CN202288250U (en) * | 2011-08-15 | 2012-07-04 | 厚美德生物科技股份有限公司 | Wireless transmission detecting device |
| CN203564221U (en) * | 2013-10-17 | 2014-04-30 | 成都芮腾科技有限公司 | Pickup device for pulse signals |
| CN105203767A (en) * | 2015-11-05 | 2015-12-30 | 张宏业 | Blood glucose detection method based on glucose meter |
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