CN107172598A - The Critical Communications System extracted to high ferro driver electrocardiogram and blood oxygen saturation - Google Patents
The Critical Communications System extracted to high ferro driver electrocardiogram and blood oxygen saturation Download PDFInfo
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- CN107172598A CN107172598A CN201710603560.XA CN201710603560A CN107172598A CN 107172598 A CN107172598 A CN 107172598A CN 201710603560 A CN201710603560 A CN 201710603560A CN 107172598 A CN107172598 A CN 107172598A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
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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
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
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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
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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
- A61B5/7465—Arrangements for interactive communication between patient and care services, e.g. by using a telephone network
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/20—Workers
- A61B2503/22—Motor vehicles operators, e.g. drivers, pilots, captains
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The present invention relates to a kind of Critical Communications System extracted to high ferro driver electrocardiogram and blood oxygen saturation, this method includes：1) a kind of spring Critical Communications System in high ferro is provided, the Critical Communications System includes physio-parameter detection subsystem, push to talk communication equipment, solar storage battery and MSP430 single-chip microcomputers, the solar storage battery provides supply of electric power for the push to talk communication equipment, the physio-parameter detection subsystem is used to detect the physiological status of the driver in high ferro driving cabin, the MSP430 single-chip microcomputers are connected respectively with the physio-parameter detection subsystem and the push to talk communication equipment, determined whether to open the push to talk communication equipment for high ferro passenger according to the testing result of the physio-parameter detection subsystem；2) Critical Communications System is used.
Description
Technical field
The present invention relates to medical monitoring arts, more particularly to a kind of spring emergency communication method in high ferro.
Background technology
The operation of high ferro facilitates the trip of people so that in the case that people are without airplane in the air, can also reach
To faster speed, the efficiency of trip is improved.The high ferro speed customization of country variant is different, but its speed is all apparently higher than other
Ground traffic toolses.High ferro speed the following is every country customizes situation.
Europe：West Europe early stage old line transform speed per hour reach 200 kilometers, newly-built speed per hour reach that 250~300 kilometers are set to
High-speed railway；The international railway highway protocol regulation that UNECE in 1985 signs in Geneva：Newly-built visitor
It is more than 250 kilometers that goods train, which uses (abbreviation passenger-cargo co) type high-speed railway speed per hour with, and newly-built passenger train is special (referred to as objective
Transport special line) type high-speed railway speed per hour be more than 350 kilometers.
Japan：As the country of early start Develop High-Speed Railway in the world, Japanese government issued No. 71 in 1970
When decree, law to formulate national the Shinkansen railway development, the definition to high-speed railway is, the main region of all railways
Section, the highest running speed of train reaches 200 kilometers/hour or more persons, is properly termed as high-speed railway.
The U.S.：Railtrack of the United States Federal is once defined as highest service speed higher than 145 kilometers/hour to high-speed railway
The railway of (90mph), but from the angle of society, it is high that " high-speed railway " one word would generally be used to refer to service speed in the U.S.
In 160 kilometers/hour of rail service because locality except A Xile cable releases (240 kilometers/hour of maximum speed) with
Do not have the railway transport of passengers service that other service speeds are higher than 128 kilometers/hour (80mph) outside.
As can be seen here, although high ferro is travelled on the ground, but its speed is various vehicles highests, one on ground
Denier is met accident, and its consequence is equally beyond imagination.Therefore driving the driver of high ferro needs to do some training very often and keep the concentration of height.
However, driver also occurs that the situation of abnormal state occurs, there is the factor of subjectivity, also there is objective factor, this abnormal shape
Some omens can all occur in physiological parameter in state.And do not have the detection scheme of these omens in the prior art, not to mention
There is provided and the extraneous urgency traffic mechanism contacted for passenger in time after detection omen.
Therefore, the present invention proposes a kind of spring Critical Communications System in high ferro, using high-precision electrocardio
Figure monitoring device and blood oxygen saturation monitoring device are examined in time to the electrocardiogram parameters and blood oxygen saturation of high ferro driver
Survey and alarm, and when recognizing high ferro driver status exception, start urgency traffic mechanism in time for passenger.
The content of the invention
In order to solve the technical problem of prior art presence, the invention provides a kind of spring in high ferro is urgent
Communication system, using targetedly, available for high ferro driving cabin cramped construction electrocardiogram monitoring device and blood oxygen monitor
Equipment realizes the ECG information to the driver of steering position and the extraction of blood oxygen saturation, and the triggering report in exception respectively
Alert mechanism and passenger's urgency traffic mechanism, help high ferro operation department to understand danger as early as possible.
It is described urgent according to an aspect of the present invention there is provided a kind of spring Critical Communications System in high ferro
Communication system include physio-parameter detection subsystem, push to talk communication equipment, solar storage battery and MSP430 single-chip microcomputers, it is described too
Positive energy storage device provides supply of electric power for the push to talk communication equipment, and the physio-parameter detection subsystem is used to drive high ferro
The physiological status of driver in cabin detected, the MSP430 single-chip microcomputers and the physio-parameter detection subsystem and described
Push to talk communication equipment is connected respectively, determines whether to open for high ferro passenger according to the testing result of the physio-parameter detection subsystem
Put the push to talk communication equipment.
More specifically, in the spring Critical Communications System positioned in high ferro, including：Push to talk communication equipment, bag
Calling key and wireless communication interface are included, the calling key is used for when external staff presses, automatically opens up the radio communication and connect
Mouth is to receive the call-information of external staff, and the wireless communication interface is used to the call-information of external staff passing through channel radio
Letter link is sent to the server at the operation management center of distal end；Spring structure, is maintained in the push to talk communication equipment；Bullet
Spring driving equipment, is connected respectively with MSP430 single-chip microcomputers and spring structure, for when receiving abnormality signal, flicking institute
Spring structure is stated to push the push to talk communication equipment from high ferro passenger carriage carriage body deep inside, it is normal receiving
During status signal, the spring structure that bounces back is deep inside high ferro passenger carriage carriage body so that the push to talk communication equipment to be retracted to
Place；Supply of electric power is switched, and is connected respectively with MSP430 single-chip microcomputers, push to talk communication equipment and solar storage battery, for receiving
During to abnormality signal, recover supply of electric power of the solar storage battery to the push to talk communication equipment, receiving just
During normal status signal, supply of electric power of the solar storage battery to the push to talk communication equipment is disconnected；Solar storage battery, with
The push to talk communication equipment, the Spring driving equipment and supply of electric power switch are connected respectively, only described push to talk communication
Equipment, the Spring driving equipment and supply of electric power switch provide supply of electric power；Signal collecting device, including it is multiple medical
Electrode and multiple movement locus sensors, the multiple electrode for medical service are separately positioned on multiple fixed bits at driver's body surface
Put, for extracting multiple voltages that multiple fixed positions of driver's cardioelectric field at body surface are produced respectively, each motion rail
Mark sensor is placed close to an electrode for medical service, is produced for extracting corresponding position driver because of breathing and human motion
Drift electrocardio voltage signal；Movement locus abatement apparatus, is sensed with the multiple electrode for medical service and the multiple movement locus
Device is not connected, the drift electrocardio electricity that each voltage that each electrode for medical service is produced is produced with corresponding movement locus sensor
Signal summation is pressed, to obtain corresponding target voltage；Lead circuit, is connected with the movement locus abatement apparatus, for receiving
Multiple target voltages, calculate electrocardio voltage difference based on the multiple target voltage and export；Signal amplification circuit, with the lead
Circuit is connected, for receiving the electrocardio voltage difference and the electrocardio voltage difference being amplified；Bandwidth-limited circuit, with the signal
Amplifying circuit is connected, for filtering out the noise contribution in the electrocardio voltage difference after amplification to obtain filtered electrical pressure difference；First modulus
Change-over circuit, is connected with the bandwidth-limited circuit, for carrying out analog-to-digital conversion to filtered electrical pressure difference, to obtain digitized voltage
Difference；Electrocardiogram parameters extract circuit, are connected with first analog-digital converter, and driver is extracted based on digitized voltage difference
Sinus rate and QT between the phase；Light emitting diode, is arranged on driver's finger fingertip capillary position, with light source driving circuit
Connection, for the LED control signal sent based on light source driving circuit, alternate emission infrared light and feux rouges；Light source driving electricity
Road, built-in timer, for sending LED control signal to the light emitting diode；Optical-electrical converter, is arranged on driver's hand
Refer on finger tip, positioned at the relative position of the light emitting diode, for receiving after transmission driver's finger fingertip capillary
Infrared light and feux rouges, and transmitted infrared light and transmission feux rouges are respectively converted into analog current signal, to obtain simulation infrared light
Electric current and simulation feux rouges electric current；Current-to-voltage converting circuit, is connected with the optical-electrical converter, for simulation infrared light electric current
Current Voltage conversion is carried out respectively with simulation feux rouges electric current, to obtain simulation infrared light voltage and simulation red voltages respectively；Letter
Number amplifier, is connected with the current-to-voltage converting circuit, for entering respectively to simulation infrared light voltage and simulation red voltages
Row amplification, to obtain the infrared light amplification voltage of simulation and simulation feux rouges amplification voltage；Signal deteching circuit, amplifies with the signal
Device is connected, including direct current signal detection sub-circuit and alternating current signal detection sub-circuit, for detecting in simulation infrared light voltage
Flip-flop and alternating component, as the first DC voltage and the output of the first alternating voltage, to be additionally operable to detection simulation feux rouges electricity
Flip-flop and alternating component in pressure, to be used as the second DC voltage and the output of the second alternating voltage；Second analog-digital converter,
It is connected with the signal deteching circuit, for the first DC voltage, the first alternating voltage, the second DC voltage and the second exchange
Voltage carries out analog-to-digital conversion respectively, to obtain the first Digital DC voltage, the first Digital AC voltage, the second digitlization directly
Flow voltage and the second Digital AC voltage；MSP430 single-chip microcomputers, circuit and second mould are extracted with the electrocardiogram parameters
Number converter is connected respectively, is received the phase between the sinus rate and QT of driver, is also counted the second Digital AC voltage and second
The ratio of the ratio of word DC voltage divided by the first Digital AC voltage and the first Digital DC voltage is to be absorbed
The light ratio factor, and blood oxygen saturation is calculated based on the light ratio factor is absorbed, wherein, blood oxygen saturation is with absorbing the light ratio factor
It is linear；Wherein, the MSP430 single-chip microcomputers send sinus when the sinus rate is when outside default sinus rate scope
Property heart rate anomalous identification signal, when between the QT phase between default QT outside phase scope when, send phase anomalous identification signal between QT,
When the blood oxygen saturation is in default blood oxygen saturation upper concentration, the too high identification signal of blood oxygen saturation is sent, when described
Blood oxygen saturation sends the too low identification signal of blood oxygen saturation in default blood oxygen saturation least concentration；The electrocardio voltage
Difference includes multiple voltage differences；When MSP430 single-chip microcomputers send phase anomalous identification signal, blood between sinus rate anomalous identification signal, QT
Oxygen saturation it is too high identification signal or blood oxygen saturation it is too low identification signal when, MSP430 single-chip microcomputers be simultaneously emitted by abnormality letter
Number, otherwise, MSP430 single-chip microcomputers are simultaneously emitted by normal state signal.
More specifically, in the spring Critical Communications System positioned in high ferro：The optical-electrical converter is a light
Electric diode.
More specifically, in the spring Critical Communications System positioned in high ferro：The light emitting diode transmitting
The wavelength of infrared light is 940nm, and the wavelength of the feux rouges of the light emitting diode transmitting is 660nm.
More specifically, in the spring Critical Communications System positioned in high ferro：In the signal amplifier and institute
State and also set up signal filter circuit between signal deteching circuit, for filtering out the infrared light amplification voltage of simulation and simulation feux rouges respectively
Amplify the noise contribution in voltage.
More specifically, in the spring Critical Communications System positioned in high ferro：The wireless communication interface is to defend
Star communication interface.
Brief description of the drawings
Embodiment of the present invention is described below with reference to accompanying drawing, wherein：
Fig. 1 is the block diagram of the first embodiment of the spring Critical Communications System being located in high ferro of the present invention.
Reference：1 physio-parameter detection subsystem；2 push to talk communication equipment；3 solar storage batteries；4MSP430 monolithics
Machine.
Embodiment
The embodiment to the spring Critical Communications System being located in high ferro of the present invention is carried out below with reference to accompanying drawings
Describe in detail.
High ferro have the advantages that in terms of carrying operation compared with other vehicles it is certain：First, in addition to high ferro,
The speed of high ferro is most fast, it is possible to increase the efficiency of people's trip, the time spent on road is saved, secondly as high ferro is
In the high airflight apart from tens thousand of feet of ground, degree of danger is of a relatively high, and high ferro is to travel on the ground, with more can
Control property, finally, the price of general high ferro is still cheaper than high ferro, and cost performance is high.
But, because the speed of service of high ferro is highest in ground traffic toolses, therefore, the driving to high ferro can not have
Any carelessness, slightly general idea are just likely to cause the serious consequence of car crash, therefore, for the driver of high ferro, its
Driving condition is most important.
At present, the monitoring to high ferro is concentrated mainly on high ferro object in itself, and for driving the driver of high ferro, accordingly
Monitoring means are limited, are more the video monitorings to high ferro passenger compartment, even if there is some monitoring means for driver's cabin,
More is the detection of the physical quantity limited to cabin interior temperature, air pressure etc., lacks the detection to the physiological status of driver,
Not to mention using when driver status is abnormal, the communication mechanism of the personnel of passenger compartment is notified in time.Moreover, in existing skill
In art, driving cabin where driver and the passenger compartment where passenger are generally locked by driving cabin position, the driving condition of driver
Passenger lacks passage and goes to learn at all.
Therefore, the present invention has built a kind of spring Critical Communications System in high ferro, driving can be understood in time
The ECG signal and blood oxygen saturation of the high ferro driver of position, when occurring abnormal, early warning can be carried out immediately, simultaneously
The urgency communication mechanism in form of springs startup passenger compartment is used to help passenger to understand Crisis Information, it is rapid to set up and the external world
Communication port, helps extraneous Succor plain stage quickly to make emergency measure.
Fig. 1 is the block diagram of the first embodiment of the spring Critical Communications System being located in high ferro of the present invention,
The Critical Communications System includes physio-parameter detection subsystem, push to talk communication equipment, solar storage battery and MSP430 monolithics
Machine, the solar storage battery provides supply of electric power for the push to talk communication equipment, and the physio-parameter detection subsystem is used for
Physiological status to the driver in high ferro driving cabin detects that the MSP430 single-chip microcomputers are sub with the physio-parameter detection
System and the push to talk communication equipment are connected respectively, according to the testing result of the physio-parameter detection subsystem determine whether for
High ferro passenger opens the push to talk communication equipment.
Then, continue to enter traveling one to the second embodiment of the spring Critical Communications System being located in high ferro of the present invention
The explanation of step.
The Critical Communications System includes：Push to talk communication equipment, including calling key and wireless communication interface, the calling key
For when external staff presses, automatically opening up the wireless communication interface to receive the call-information of external staff, the nothing
Line communication interface is used to the call-information of external staff being sent at the operation management center of distal end by wireless communication link
Server；Spring structure, is maintained in the push to talk communication equipment；Spring driving equipment, with MSP430 single-chip microcomputers and spring
Structure is connected respectively, for when receiving abnormality signal, flicking the spring structure with by the push to talk communication equipment
Push from high ferro passenger carriage carriage body deep inside, when receiving normal state signal, bounce back the spring structure with
The push to talk communication equipment is retracted to high ferro passenger carriage carriage body deep inside.
The Critical Communications System includes：Supply of electric power is switched, with MSP430 single-chip microcomputers, push to talk communication equipment and solar energy
Battery is connected respectively, for when receiving abnormality signal, recovering the solar storage battery to the push to talk communication
The supply of electric power of equipment, when receiving normal state signal, disconnects the solar storage battery to the push to talk communication equipment
Supply of electric power；Solar storage battery, is switched with the push to talk communication equipment, the Spring driving equipment and the supply of electric power
Connect respectively, only described push to talk communication equipment, the Spring driving equipment and supply of electric power switch provide supply of electric power.
The Critical Communications System includes：Signal collecting device, including multiple electrode for medical service and multiple movement locus sensing
Device, the multiple electrode for medical service is separately positioned on multiple fixed positions at driver's body surface, for extracting driver's cardioelectric field
Multiple voltages that multiple fixed positions at body surface are produced respectively, each movement locus sensor is close to an electrode for medical service
Place, the drift electrocardio voltage signal produced for extracting corresponding position driver because of breathing and human motion；Motion
Track abatement apparatus, is not connected with the multiple electrode for medical service and the multiple movement locus sensor, by each electro-medical
Each voltage that pole is produced is summed with the drift electrocardio voltage signal that corresponding movement locus sensor is produced, corresponding to obtain
Target voltage.
The Critical Communications System includes：Lead circuit, is connected with the movement locus abatement apparatus, multiple for receiving
Target voltage, calculates electrocardio voltage difference based on the multiple target voltage and exports；Signal amplification circuit, with the lead circuit
Connection, for receiving the electrocardio voltage difference and amplifying to the electrocardio voltage difference；Bandwidth-limited circuit, amplifies with the signal
Circuit is connected, for filtering out the noise contribution in the electrocardio voltage difference after amplification to obtain filtered electrical pressure difference；First analog-to-digital conversion
Circuit, is connected with the bandwidth-limited circuit, poor to obtain digitized voltage for carrying out analog-to-digital conversion to filtered electrical pressure difference；
Electrocardiogram parameters extract circuit, are connected with first analog-digital converter, extract driver's based on digitized voltage difference
Phase between sinus rate and QT.
The Critical Communications System includes：Light emitting diode, is arranged on driver's finger fingertip capillary position, with light
Source driving circuit is connected, for the LED control signal sent based on light source driving circuit, alternate emission infrared light and feux rouges；Light
Source driving circuit, built-in timer, for sending LED control signal to the light emitting diode；Optical-electrical converter, is arranged on
On driver's finger fingertip, positioned at the relative position of the light emitting diode, for receiving transmission driver's finger fingertip capillary
Infrared light and feux rouges after blood vessel, and transmitted infrared light and transmission feux rouges are respectively converted into analog current signal, to obtain mould
Intend infrared light electric current and simulation feux rouges electric current；Current-to-voltage converting circuit, is connected with the optical-electrical converter, for red to simulating
Outer photoelectric current and simulation feux rouges electric current carry out Current Voltage conversion respectively, to obtain simulation infrared light voltage and simulation feux rouges respectively
Voltage.
The Critical Communications System includes：Signal amplifier, is connected with the current-to-voltage converting circuit, for simulation
Infrared light voltage and simulation red voltages are amplified respectively, to obtain the infrared light amplification voltage of simulation and simulation feux rouges amplification electricity
Pressure；Signal deteching circuit, is connected with the signal amplifier, including direct current signal detection sub-circuit and alternating current signal detection son electricity
Road, for detecting flip-flop and alternating component in simulation infrared light voltage, to be exchanged as the first DC voltage and first
Voltage output, is additionally operable to flip-flop and alternating component in detection simulation red voltages, to be used as the second DC voltage and the
Two alternating voltages are exported.
The Critical Communications System includes：Second analog-digital converter, is connected with the signal deteching circuit, for first
DC voltage, the first alternating voltage, the second DC voltage and the second alternating voltage carry out analog-to-digital conversion respectively, to obtain the first number
Word DC voltage, the first Digital AC voltage, the second Digital DC voltage and the second Digital AC voltage.
The Critical Communications System includes：MSP430 single-chip microcomputers, circuit and described second is extracted with the electrocardiogram parameters
Analog-digital converter is connected respectively, the phase between the sinus rate and QT of driver is received, also by the second Digital AC voltage and second
The ratio of the ratio of Digital DC voltage divided by the first Digital AC voltage and the first Digital DC voltage is to be inhaled
Receive the light ratio factor, and blood oxygen saturation calculated based on the light ratio factor is absorbed, wherein, blood oxygen saturation with absorb light ratio because
Son is linear.
Wherein, the MSP430 single-chip microcomputers send sinus property when the sinus rate is when outside default sinus rate scope
Heart rate anomalous identification signal, when between the QT phase between default QT outside phase scope when, send phase anomalous identification signal between QT, when
The blood oxygen saturation sends the too high identification signal of blood oxygen saturation, when the blood in default blood oxygen saturation upper concentration
Oxygen saturation sends the too low identification signal of blood oxygen saturation in default blood oxygen saturation least concentration；The electrocardio voltage difference
Including multiple voltage differences；When MSP430 single-chip microcomputers send phase anomalous identification signal, blood oxygen between sinus rate anomalous identification signal, QT
Saturation degree it is too high identification signal or blood oxygen saturation it is too low identification signal when, MSP430 single-chip microcomputers be simultaneously emitted by abnormality letter
Number, otherwise, MSP430 single-chip microcomputers are simultaneously emitted by normal state signal.
Alternatively, in the Critical Communications System：The optical-electrical converter is a photodiode；The light-emitting diodes
The wavelength of the infrared light of pipe transmitting is 940nm, and the wavelength of the feux rouges of the light emitting diode transmitting is 660nm；In the signal
Signal filter circuit is also set up between amplifier and the signal deteching circuit, for filtering out the infrared light amplification voltage of simulation respectively
With the noise contribution in simulation feux rouges amplification voltage；And the wireless communication interface is chosen as satellite communication interface.
In addition, wave filter, is the device filtered to ripple as its name suggests." ripple " is that a physics widely is general
Read, in electronic technology field, " ripple " is narrowly confined to refer in particular to the value for describing various physical quantitys with time fluctuations
Process.The process is converted into the function of time of voltage or electric current by the effect of various kinds of sensors, referred to as various physical quantitys
Time waveform, or referred to as signal.Because the independent variable time is continuous value, referred to as continuous time signal,
Habitually it is referred to as analog signal again.
With digital electronic computer technology generation and develop rapidly, for the ease of computer to signal at
Reason, generates the complete theory and method that continuous time signal is transformed into discrete-time signal under sampling theorem guidance.
That is, primary signal only can be expressed without losing with sample value of the original analog signal on series of discrete time coordinate point
Lose any information since the expression of ripple, waveform, signal these concepts be various physical quantitys in objective world change, naturally
It is the carrier for the various information that modern society depends on for existence.Information needs to propagate, and what is leaned on is exactly the transmission of waveform signal.Signal exists
Its generation, conversion, each link of transmission may be distorted due to the presence of environment and interference, even quite a lot of
In the case of, this distortion is also very serious, causes signal and its entrained information is embedded among noise dearly.In order to
These noises are filtered out, recover the signal of script, it is necessary to be filtered processing using various wave filters.
Using the spring Critical Communications System being located in high ferro of the present invention, driven for lacking high ferro in the prior art
Member's physiological status mechanism and the technical problem for lacking passenger's urgency traffic equipment, using high-precision electrocardiogram monitoring device and
Blood oxygen monitoring device carries out detecting and alarming in time to the electrocardiogram parameters and blood oxygen saturation of high ferro driver, also introduces physiology
Parameter early warning mechanism and urgency traffic mechanism understand information with the passenger for helping to drive out of my cabin and are rapidly separated dangerous situation.
Although it is understood that the present invention is disclosed as above with preferred embodiment, but above-described embodiment and being not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible variations and modification are all made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (6)
1. a kind of spring Critical Communications System in high ferro, the Critical Communications System includes physio-parameter detection subsystem
System, push to talk communication equipment, solar storage battery and MSP430 single-chip microcomputers, the solar storage battery are the push to talk communication equipment
Supply of electric power is provided, the physio-parameter detection subsystem is used to examine the physiological status of the driver in high ferro driving cabin
Survey, the MSP430 single-chip microcomputers are connected respectively with the physio-parameter detection subsystem and the push to talk communication equipment, according to institute
The testing result for stating physio-parameter detection subsystem determines whether to open the push to talk communication equipment for high ferro passenger.
2. Critical Communications System as claimed in claim 1, it is characterised in that the Critical Communications System also includes：
Push to talk communication equipment, including calling key and wireless communication interface, the calling key are used for when external staff presses, automatically
The wireless communication interface is opened to receive the call-information of external staff, the wireless communication interface is used for external staff's
Call-information is sent to the server at the operation management center of distal end by wireless communication link；
Spring structure, is maintained in the push to talk communication equipment；
Spring driving equipment, is connected respectively with MSP430 single-chip microcomputers and spring structure, for when receiving abnormality signal,
The spring structure is flicked to push the push to talk communication equipment from high ferro passenger carriage carriage body deep inside, is being received
During to normal state signal, bounce back the spring structure push to talk communication equipment is retracted in high ferro passenger carriage carriage body
Portion depths；
Supply of electric power is switched, and is connected respectively with MSP430 single-chip microcomputers, push to talk communication equipment and solar storage battery, for receiving
During to abnormality signal, recover supply of electric power of the solar storage battery to the push to talk communication equipment, receiving just
During normal status signal, supply of electric power of the solar storage battery to the push to talk communication equipment is disconnected；
Solar storage battery, connects respectively with the push to talk communication equipment, the Spring driving equipment and the supply of electric power switch
Connect, only described push to talk communication equipment, the Spring driving equipment and supply of electric power switch provide supply of electric power；
Signal collecting device, including multiple electrode for medical service and multiple movement locus sensors, the multiple electrode for medical service are set respectively
Multiple fixed positions at driver's body surface are put, for extracting multiple fixed positions difference of driver's cardioelectric field at body surface
The multiple voltages produced, each movement locus sensor is placed close to an electrode for medical service, driven for extracting corresponding position
The drift electrocardio voltage signal that the person of sailing produces because of breathing and human motion；
Movement locus abatement apparatus, is not connected with the multiple electrode for medical service and the multiple movement locus sensor, will be each
Each voltage that individual electrode for medical service is produced is summed with the drift electrocardio voltage signal that corresponding movement locus sensor is produced, to obtain
Obtain corresponding target voltage；
Lead circuit, is connected with the movement locus abatement apparatus, for receiving multiple target voltages, based on the multiple target
Voltage calculates electrocardio voltage difference and exported；
Signal amplification circuit, is connected with the lead circuit, for receiving the electrocardio voltage difference and to the electrocardio voltage difference
Amplification；
Bandwidth-limited circuit, is connected with the signal amplification circuit, for filter out amplification after electrocardio voltage difference in noise into
Divide to obtain filtered electrical pressure difference；
First analog to digital conversion circuit, is connected with the bandwidth-limited circuit, for carrying out analog-to-digital conversion to filtered electrical pressure difference, to obtain
Voltage difference must be digitized；
Electrocardiogram parameters extract circuit, are connected with first analog-digital converter, are extracted and driven based on digitized voltage difference
Phase between the sinus rate and QT of member；
Light emitting diode, is arranged on driver's finger fingertip capillary position, is connected with light source driving circuit, for based on light
The LED control signal that source driving circuit is sent, alternate emission infrared light and feux rouges；
Light source driving circuit, built-in timer, for sending LED control signal to the light emitting diode；
Optical-electrical converter, is arranged on driver's finger fingertip, positioned at the relative position of the light emitting diode, for receiving
The infrared light and feux rouges penetrated after driver's finger fingertip capillary, and transmitted infrared light and transmission feux rouges are respectively converted into mould
Intend current signal, to obtain simulation infrared light electric current and simulation feux rouges electric current；
Current-to-voltage converting circuit, is connected with the optical-electrical converter, for simulation infrared light electric current and simulation feux rouges electric current
Current Voltage conversion is carried out respectively, to obtain simulation infrared light voltage and simulation red voltages respectively；
Signal amplifier, is connected with the current-to-voltage converting circuit, for simulation infrared light voltage and simulation red voltages
It is amplified respectively, to obtain the infrared light amplification voltage of simulation and simulation feux rouges amplification voltage；
Signal deteching circuit, is connected with the signal amplifier, including direct current signal detection sub-circuit and alternating current signal detection
Circuit, for detecting flip-flop and alternating component in simulation infrared light voltage, to be handed over as the first DC voltage and first
Flow voltage output, be additionally operable to flip-flop and alternating component in detection simulation red voltages, using as the second DC voltage and
Second alternating voltage is exported；
Second analog-digital converter, is connected with the signal deteching circuit, for the first DC voltage, the first alternating voltage,
Two DC voltages and the second alternating voltage carry out analog-to-digital conversion respectively, to obtain the first Digital DC voltage, the first digitlization
Alternating voltage, the second Digital DC voltage and the second Digital AC voltage；
MSP430 single-chip microcomputers, extract circuit with the electrocardiogram parameters and second analog-digital converter are connected respectively, reception is driven
Phase between the sinus rate and QT of the person of sailing, also by the second Digital AC voltage and the ratio of the second Digital DC voltage divided by
The ratio of one Digital AC voltage and the first Digital DC voltage absorbs the light ratio factor to obtain, and based on absorption light ratio
It is worth the factor and calculates blood oxygen saturation, wherein, blood oxygen saturation is linear with absorbing the light ratio factor；
Wherein, the MSP430 single-chip microcomputers send sinus rate when the sinus rate is when outside default sinus rate scope
Anomalous identification signal, when the phase when outside phase scope between presetting QT, sends phase anomalous identification signal between QT, when described between the QT
Blood oxygen saturation sends the too high identification signal of blood oxygen saturation in default blood oxygen saturation upper concentration, when the blood oxygen is full
With degree in default blood oxygen saturation least concentration, the too low identification signal of blood oxygen saturation is sent；
Wherein, the electrocardio voltage difference includes multiple voltage differences；
Wherein, when MSP430 single-chip microcomputers send phase anomalous identification signal, blood oxygen saturation between sinus rate anomalous identification signal, QT
It is too high identification signal or blood oxygen saturation it is too low identification signal when, MSP430 single-chip microcomputers are simultaneously emitted by abnormality signal, otherwise,
MSP430 single-chip microcomputers are simultaneously emitted by normal state signal.
3. Critical Communications System as claimed in claim 2, it is characterised in that：
The optical-electrical converter is a photodiode.
4. Critical Communications System as claimed in claim 2, it is characterised in that：
The wavelength of the infrared light of the light emitting diode transmitting is 940nm, and the wavelength of the feux rouges of the light emitting diode transmitting is
660nm。
5. Critical Communications System as claimed in claim 2, it is characterised in that
Signal filter circuit is also set up between the signal amplifier and the signal deteching circuit, for filtering out simulation respectively
Noise contribution in infrared light amplification voltage and simulation feux rouges amplification voltage.
6. Critical Communications System as claimed in claim 2, it is characterised in that：
The wireless communication interface is satellite communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710603560.XA CN107172598A (en) | 2016-01-02 | 2016-01-02 | The Critical Communications System extracted to high ferro driver electrocardiogram and blood oxygen saturation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710603560.XA CN107172598A (en) | 2016-01-02 | 2016-01-02 | The Critical Communications System extracted to high ferro driver electrocardiogram and blood oxygen saturation |
| CN201610002100.7A CN105564449B (en) | 2016-01-02 | 2016-01-02 | A kind of spring emergency communication method in high ferro |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610002100.7A Division CN105564449B (en) | 2016-01-02 | 2016-01-02 | A kind of spring emergency communication method in high ferro |
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| CN107172598A true CN107172598A (en) | 2017-09-15 |
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| CN201610002100.7A Expired - Fee Related CN105564449B (en) | 2016-01-02 | 2016-01-02 | A kind of spring emergency communication method in high ferro |
| CN201710603560.XA Pending CN107172598A (en) | 2016-01-02 | 2016-01-02 | The Critical Communications System extracted to high ferro driver electrocardiogram and blood oxygen saturation |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5743349A (en) * | 1996-09-23 | 1998-04-28 | Steinberg; Steven | Non-invasive optical blood alcohol concentration reader and vehicle ignition interlock system and method |
| CN101198915A (en) * | 2005-06-14 | 2008-06-11 | 丰田自动车株式会社 | Dialogue system |
| CN102768708A (en) * | 2011-04-11 | 2012-11-07 | 福特全球技术公司 | Method and apparatus for health monitoring |
-
2016
- 2016-01-02 CN CN201610002100.7A patent/CN105564449B/en not_active Expired - Fee Related
- 2016-01-02 CN CN201710603560.XA patent/CN107172598A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5743349A (en) * | 1996-09-23 | 1998-04-28 | Steinberg; Steven | Non-invasive optical blood alcohol concentration reader and vehicle ignition interlock system and method |
| CN101198915A (en) * | 2005-06-14 | 2008-06-11 | 丰田自动车株式会社 | Dialogue system |
| CN102768708A (en) * | 2011-04-11 | 2012-11-07 | 福特全球技术公司 | Method and apparatus for health monitoring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105564449B (en) | 2017-09-26 |
| CN105564449A (en) | 2016-05-11 |
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