CN105559774A - Captain state alarm system based on multi-parameter detection - Google Patents
Captain state alarm system based on multi-parameter detection Download PDFInfo
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- CN105559774A CN105559774A CN201510955401.7A CN201510955401A CN105559774A CN 105559774 A CN105559774 A CN 105559774A CN 201510955401 A CN201510955401 A CN 201510955401A CN 105559774 A CN105559774 A CN 105559774A
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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]
-
- 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
- A61B5/369—Electroencephalography [EEG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4806—Sleep evaluation
- A61B5/4812—Detecting sleep stages or cycles
-
- 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
- A61B5/7225—Details of analog processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
-
- 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
-
- 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
-
- 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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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- 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
Abstract
The invention relates to a captain state alarm system based on multi-parameter detection. The alarm system comprises an electrocardiogram monitoring subsystem, a brain wave monitoring subsystem and a DSP processing chip, wherein the electrocardiogram monitoring subsystem is used for extracting electrocardiogram parameters of a captain in a cockpit, the brain wave monitoring subsystem is used for extracting brain wave parameters of the captain in the cockpit, the DSP processing chip is connected with the electrocardiogram monitoring subsystem and the brain wave monitoring subsystem respectively, and whether the emergency condition occurs or not is determined according to the extraction results of the electrocardiogram monitoring subsystem and the brain wave monitoring subsystem. With the adoption of the system, the situation that the physiological parameters of the captain in the cockpit are abnormal, while passengers do not know the condition at all, is avoided.
Description
Technical field
The present invention relates to condition detection field, particularly relate to a kind of captain's status alert system detected based on multiparameter.
Background technology
In aircraft driving process; the driving condition of captain is extremely important; on the one hand, captain's spirit hypertonicity or ill situation may be there is, if do not notify that other staff carry out rescuing and replacing driving; be easy to the economic loss caused casualties; on the other hand, also may occur the situation that captain's dangerous driving is even hijacked a plane, at this moment the physiological parameter of captain there will be some omens usually; if can predict these omens of captain, perhaps the tragedy of MH370 can not occur.
But, lack the effective physio-parameter detection mechanism to the captain driven an airplane in prior art, meanwhile, also lack corresponding physiological parameter alarm mechanism and the urgency traffic passage that can be supplied to the passenger be isolated in outside driving cabin.
Therefore; the present invention proposes a kind of captain's status alert system detected based on multiparameter; ECG signal and the eeg signal of the captain of steering position can be understood in time; abnormal once appearance; report to the police immediately and start rapidly urgency traffic passage for the passenger be isolated in outside driving cabin, effectively avoiding spreading further of flight crisis.
Summary of the invention
In order to solve the technical problem that prior art exists, the invention provides a kind of captain's status alert system detected based on multiparameter, the electrocardiogram Monitor And Control Subsystem that introducing is efficient, redundancy is low, the physiological status of brain wave Monitor And Control Subsystem to the captain at steering position place detect, and when noting abnormalities immediately for the passenger outside driving cabin starts emergency button formula verbal system, thus the communication on aircraft and ground can be kept unimpeded.
According to an aspect of the present invention, provide a kind of captain's status alert system detected based on multiparameter, described warning system comprises electrocardiogram Monitor And Control Subsystem, brain wave Monitor And Control Subsystem and DSP process chip, described electrocardiogram Monitor And Control Subsystem is for extracting the electrocardiogram parameters of the captain in driving cabin, described brain wave Monitor And Control Subsystem is for extracting the brain wave parameter of the captain in driving cabin, described DSP process chip is connected respectively with described electrocardiogram Monitor And Control Subsystem and described brain wave Monitor And Control Subsystem, extraction result according to described electrocardiogram Monitor And Control Subsystem and described brain wave Monitor And Control Subsystem determines whether to enter the state of emergency.
More specifically, in the described captain's status alert system detected based on multiparameter, also comprise: detecting electrode, be arranged on captain's head, the voltage variety that the neuron activity for detecting brain arrives cerebral cortex by ionic conduction and formed, difference preamplifier, is connected with described detecting electrode, for amplifying described voltage variety, low pass filter, is connected with described difference preamplifier, for the voltage variety after amplification is carried out 100Hz low-pass filtering, to export the first filtering signal, two-stage power frequency notch filter, is connected with described low pass filter, for carrying out the process of two-stage notch filter, to export notched signal to described first filtering signal, high pass filter, is connected with described two-stage power frequency notch filter, for carrying out 0.1Hz high-pass filtering to described notched signal, to export the second filtering signal, level adjustment circuit, is connected with described high pass filter, carries out level adjustment process to described second filtering signal, thinks that subsequent A/D conversion is prepared, first analog to digital conversion circuit, is connected with described level adjustment circuit, the second filtering signal after level adjustment process is carried out the analog digital conversion of 8, to obtain the brain wave digital signal of captain, signal collecting device, comprise multiple medical electrode and multiple movement locus sensor, described multiple medical electrode are separately positioned on multiple fixed positions at captain's body surface place, for extracting multiple voltages that captain'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 captain 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, second 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 second analog-digital converter, extracts sinus rate and the QT interval of captain based on described digitized voltage difference, warning screen, is connected with DSP process chip, 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 the body of cabin, birdman cabin, 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, Wireless Telecom Equipment, is arranged on the body of cabin, birdman cabin, is positioned at described warning screen side, for the call-information of external staff to be sent to the server of the operation management center of far-end by wireless 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 Wireless Telecom Equipment to keep described independently-powered equipment to the supply of electric power of described Wireless Telecom Equipment, independently-powered equipment, with described warning screen, to be describedly connected respectively by key driving apparatus, described switching over equipment and described Wireless Telecom Equipment, to be only described warning screen, describedly to provide supply of electric power by key driving apparatus, described switching over equipment and described Wireless Telecom Equipment, DSP process chip, extract circuit with described first analog to digital conversion circuit and described electrocardiogram parameters to be connected respectively, for receiving brain wave digital signal respectively, sinus rate and QT interval, when there is α ripple and β ripple in described brain wave digital signal, export shallow sleep identification signal, when there is θ ripple and δ ripple in described brain wave digital signal, export deep sleep identification signal, when described sinus rate is outside default sinus rate scope, send sinus rate anomalous identification signal, when described QT interval, is outside default QT interval scope, send QT interval anomalous identification signal, wherein, when DSP process chip sends shallow sleep identification signal, deep sleep identification signal, sinus rate anomalous identification signal or QT interval anomalous identification signal, DSP process chip sends abnormality signal simultaneously, otherwise DSP process chip sends normal state signal simultaneously.
More specifically, in the described captain's status alert system detected based on multiparameter: described two-stage power frequency notch filter adopts bandpass filtering to offset patten's design, for offsetting the power frequency component in described first filtering signal.
More specifically, in the described captain's status alert system detected based on multiparameter: described power frequency component is 50Hz frequency component.
More specifically, in the described captain's status alert system detected based on multiparameter: described electrocardio voltage difference comprises multiple voltage difference.
More specifically, in the described captain's status alert system detected based on multiparameter: described first two-way operational amplifier and described second two-way operational amplifier are all the two-way operational amplifier of TI company.
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 the captain's status alert system based on multiparameter detection of the present invention.
Reference numeral: 1 electrocardiogram Monitor And Control Subsystem; 2 brain wave Monitor And Control Subsystems; 3DSP process chip
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of the captain's status alert system based on multiparameter detection of the present invention is described in detail.
Although the accident rate of aircraft is lower than train, aircraft, once accident, will have the few and survive even that nobody survives.And aircraft and ground out of touch, just cannot safe flight.Therefore the captain driven an airplane needs to do some training very often and keeps the absorbed power of height.But the situation that captain also there will be abnormal state occurs, and have subjective factor, also have objective factor, this abnormality all can occur some omens in physiological parameter.And in prior art, do not have the detection scheme of these omens, say nothing of after detecting omen in time for passenger provides the urgency traffic mechanism contacted with the external world.
For this reason, the present invention has built a kind of captain's status alert system detected based on multiparameter, high-precision electrocardiogram watch-dog and brain wave watch-dog is adopted to detect in time the electrocardiogram parameters of captain and brain wave parameter and report to the police, and when recognizing captain's abnormal state, timely startup button urgency traffic equipment, the communication at fast quick-recovery and ground communications station.
Fig. 1 is the block diagram of the first embodiment of the captain's status alert system based on multiparameter detection of the present invention, described warning system comprises electrocardiogram Monitor And Control Subsystem, brain wave Monitor And Control Subsystem and DSP process chip, described electrocardiogram Monitor And Control Subsystem is for extracting the electrocardiogram parameters of the captain in driving cabin, described brain wave Monitor And Control Subsystem is for extracting the brain wave parameter of the captain in driving cabin, described DSP process chip is connected respectively with described electrocardiogram Monitor And Control Subsystem and described brain wave Monitor And Control Subsystem, extraction result according to described electrocardiogram Monitor And Control Subsystem and described brain wave Monitor And Control Subsystem determines whether to enter the state of emergency.
Then, continue to be specifically described the second embodiment of the captain's status alert system based on multiparameter detection of the present invention.
Described warning system comprises: detecting electrode, is arranged on captain's head, the voltage variety that the neuron activity for detecting brain arrives cerebral cortex by ionic conduction and formed; Difference preamplifier, is connected with described detecting electrode, for amplifying described voltage variety; Low pass filter, is connected with described difference preamplifier, for the voltage variety after amplification is carried out 100Hz low-pass filtering, to export the first filtering signal; Two-stage power frequency notch filter, is connected with described low pass filter, for carrying out the process of two-stage notch filter, to export notched signal to described first filtering signal; High pass filter, is connected with described two-stage power frequency notch filter, for carrying out 0.1Hz high-pass filtering to described notched signal, to export the second filtering signal.
Described warning system comprises: level adjustment circuit, is connected with described high pass filter, carries out level adjustment process to described second filtering signal, thinks that subsequent A/D conversion is prepared; First analog to digital conversion circuit, is connected with described level adjustment circuit, the second filtering signal after level adjustment process is carried out the analog digital conversion of 8, to obtain the brain wave digital signal of captain; Signal collecting device, comprise multiple medical electrode and multiple movement locus sensor, described multiple medical electrode are separately positioned on multiple fixed positions at captain's body surface place, for extracting multiple voltages that captain'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 captain produces because of breathing and human motion.
Described warning system 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; 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; Second 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 second analog-digital converter, extracts sinus rate and the QT interval of captain based on described digitized voltage difference.
Described warning system comprises: warning screen, is connected with DSP process chip, 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 the body of cabin, birdman cabin, 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; Wireless Telecom Equipment, is arranged on the body of cabin, birdman cabin, is positioned at described warning screen side, for the call-information of external staff to be sent to the server of the operation management center of far-end by wireless communication link.
Described warning system 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 Wireless Telecom Equipment to keep described independently-powered equipment to the supply of electric power of described Wireless Telecom Equipment; Independently-powered equipment, with described warning screen, to be describedly connected respectively by key driving apparatus, described switching over equipment and described Wireless Telecom Equipment, to be only described warning screen, describedly to provide supply of electric power by key driving apparatus, described switching over equipment and described Wireless Telecom Equipment.
Described warning system comprises: DSP process chip, extract circuit with described first analog to digital conversion circuit and described electrocardiogram parameters to be connected respectively, for receiving brain wave digital signal respectively, sinus rate and QT interval, when there is α ripple and β ripple in described brain wave digital signal, export shallow sleep identification signal, when there is θ ripple and δ ripple in described brain wave digital signal, export deep sleep identification signal, when described sinus rate is outside default sinus rate scope, send sinus rate anomalous identification signal, when described QT interval, is outside default QT interval scope, send QT interval anomalous identification signal.
Wherein, when DSP process chip sends shallow sleep identification signal, deep sleep identification signal, sinus rate anomalous identification signal or QT interval anomalous identification signal, DSP process chip sends abnormality signal simultaneously, otherwise DSP process chip sends normal state signal simultaneously.
Alternatively, in described warning system: described two-stage power frequency notch filter adopts bandpass filtering to offset patten's design, for offsetting the power frequency component in described first filtering signal; Described power frequency component is 50Hz frequency component; Described electrocardio voltage difference comprises multiple voltage difference; And described first two-way operational amplifier and described second two-way operational amplifier are all the two-way operational amplifier of TI company.
In addition, dsp chip, also claims digital signal processor, and be a kind of microprocessor being particularly suitable for carrying out Digital Signal Processing computing, it is mainly applied is realize various digital signal processing algorithm real-time.
According to the requirement of Digital Signal Processing, dsp chip generally has following main feature: (1) can complete a multiplication and a sub-addition within an instruction cycle; (2) program and data space separately, can access instruction and data simultaneously; (3) there is quick RAM in sheet, usually access in two pieces by independently data/address bus simultaneously; (4) there is low expense or the hardware supported without overhead loop and redirect; (5) interrupt processing fast and Hardware I/O support; (6) there are the multiple hardware address generators operated within the monocycle; (7) can the multiple operation of executed in parallel; (8) support pile line operation, fetching, decoding and execution etc. are operated can Overlapped Execution.
Adopt the captain's status alert system detected based on multiparameter of the present invention, be difficult to detect and lack the technical problem of passenger's urgency traffic equipment for captain's physiological status in prior art, high-precision electrocardiogram watch-dog and brain wave watch-dog is adopted to detect in time the electrocardiogram parameters of captain and brain wave parameter and report to the police, introduce physiological parameter early warning mechanism and button urgency traffic mechanism, help personnel in passenger compartment learn captain's abnormality and recover communication in time, thus avoid the generation of aviation accident.
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. the captain's status alert system detected based on multiparameter, described warning system comprises electrocardiogram Monitor And Control Subsystem, brain wave Monitor And Control Subsystem and DSP process chip, described electrocardiogram Monitor And Control Subsystem is for extracting the electrocardiogram parameters of the captain in driving cabin, described brain wave Monitor And Control Subsystem is for extracting the brain wave parameter of the captain in driving cabin, described DSP process chip is connected respectively with described electrocardiogram Monitor And Control Subsystem and described brain wave Monitor And Control Subsystem, extraction result according to described electrocardiogram Monitor And Control Subsystem and described brain wave Monitor And Control Subsystem determines whether to enter the state of emergency.
2., as claimed in claim 1 based on captain's status alert system that multiparameter detects, it is characterized in that, described warning system comprises:
Detecting electrode, is arranged on captain's head, the voltage variety that the neuron activity for detecting brain arrives cerebral cortex by ionic conduction and formed;
Difference preamplifier, is connected with described detecting electrode, for amplifying described voltage variety;
Low pass filter, is connected with described difference preamplifier, for the voltage variety after amplification is carried out 100Hz low-pass filtering, to export the first filtering signal;
Two-stage power frequency notch filter, is connected with described low pass filter, for carrying out the process of two-stage notch filter, to export notched signal to described first filtering signal;
High pass filter, is connected with described two-stage power frequency notch filter, for carrying out 0.1Hz high-pass filtering to described notched signal, to export the second filtering signal;
Level adjustment circuit, is connected with described high pass filter, carries out level adjustment process to described second filtering signal, thinks that subsequent A/D conversion is prepared;
First analog to digital conversion circuit, is connected with described level adjustment circuit, the second filtering signal after level adjustment process is carried out the analog digital conversion of 8, to obtain the brain wave digital signal of captain;
Signal collecting device, comprise multiple medical electrode and multiple movement locus sensor, described multiple medical electrode are separately positioned on multiple fixed positions at captain's body surface place, for extracting multiple voltages that captain'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 captain 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;
Second 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 second analog-digital converter, extracts sinus rate and the QT interval of captain based on described digitized voltage difference;
Warning screen, is connected with DSP process chip, 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 the body of cabin, birdman cabin, 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;
Wireless Telecom Equipment, is arranged on the body of cabin, birdman cabin, is positioned at described warning screen side, for the call-information of external staff to be sent to the server of the operation management center of far-end by wireless 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 Wireless Telecom Equipment to keep described independently-powered equipment to the supply of electric power of described Wireless Telecom Equipment;
Independently-powered equipment, with described warning screen, to be describedly connected respectively by key driving apparatus, described switching over equipment and described Wireless Telecom Equipment, to be only described warning screen, describedly to provide supply of electric power by key driving apparatus, described switching over equipment and described Wireless Telecom Equipment;
DSP process chip, extract circuit with described first analog to digital conversion circuit and described electrocardiogram parameters to be connected respectively, for receiving brain wave digital signal respectively, sinus rate and QT interval, when there is α ripple and β ripple in described brain wave digital signal, export shallow sleep identification signal, when there is θ ripple and δ ripple in described brain wave digital signal, export deep sleep identification signal, when described sinus rate is outside default sinus rate scope, send sinus rate anomalous identification signal, when described QT interval, is outside default QT interval scope, send QT interval anomalous identification signal,
Wherein, when DSP process chip sends shallow sleep identification signal, deep sleep identification signal, sinus rate anomalous identification signal or QT interval anomalous identification signal, DSP process chip sends abnormality signal simultaneously, otherwise DSP process chip sends normal state signal simultaneously.
3., as claimed in claim 2 based on captain's status alert system that multiparameter detects, it is characterized in that:
Described two-stage power frequency notch filter adopts bandpass filtering to offset patten's design, for offsetting the power frequency component in described first filtering signal.
4., as claimed in claim 3 based on captain's status alert system that multiparameter detects, it is characterized in that:
Described power frequency component is 50Hz frequency component.
5., as claimed in claim 2 based on captain's status alert system that multiparameter detects, it is characterized in that:
Described electrocardio voltage difference comprises multiple voltage difference.
6., as claimed in claim 2 based on captain's status alert system that multiparameter detects, it is characterized in that:
Described first two-way operational amplifier and described second two-way operational amplifier are all the two-way operational amplifier of TI company.
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| CN101559252A (en) * | 2009-05-22 | 2009-10-21 | 顾磊 | Intelligent insomnia therapeutic instrument |
| 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 |
| CN202589516U (en) * | 2012-04-06 | 2012-12-12 | 南方医科大学 | Wearable electrocardio sensing electrode |
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2015
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101375792A (en) * | 2007-08-31 | 2009-03-04 | 吕幼龄 | System for processing and monitoring physiology signal combined on mobile carrier |
| CN101559252A (en) * | 2009-05-22 | 2009-10-21 | 顾磊 | Intelligent insomnia therapeutic instrument |
| 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 |
| CN202589516U (en) * | 2012-04-06 | 2012-12-12 | 南方医科大学 | Wearable electrocardio sensing electrode |
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Application publication date: 20160511 |
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