CN107518872A - A kind of snoring monitor and monitoring method based on piezoelectric transducer - Google Patents
A kind of snoring monitor and monitoring method based on piezoelectric transducer Download PDFInfo
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- CN107518872A CN107518872A CN201610441702.2A CN201610441702A CN107518872A CN 107518872 A CN107518872 A CN 107518872A CN 201610441702 A CN201610441702 A CN 201610441702A CN 107518872 A CN107518872 A CN 107518872A
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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
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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
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02444—Details of sensor
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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
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
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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
- A61B5/48—Other medical applications
- A61B5/4806—Sleep evaluation
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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
- A61B5/48—Other medical applications
- A61B5/4806—Sleep evaluation
- A61B5/4815—Sleep quality
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Abstract
The present invention relates to a kind of snoring monitor and monitoring method based on piezoelectric transducer, the snoring monitor includes：Piezoelectric transducer and snoring monitoring system；Wherein piezoelectric transducer includes：First operational amplifier to the 13rd operational amplifier, the first electric capacity to the 23rd electric capacity, first resistor to the 41st resistance and the first diode to the 3rd diode.The snoring monitor of the present invention has analysis module, use snoring recognizer to be compared computing to judge whether user snores and the power of degree of snoring according to the sound of snoring signal, heart rate signal and the breath signal that receive by the analysis module, include passing through and stored in the application program that the vital sign parameter signals received are uploaded on a far-end server by an application program controlling circuit.
Description
Technical field
The present invention relates to a kind of electronics and electric or Communication Engineering class product, particularly a kind of beating based on piezoelectric transducer
Snore monitor.
Background technology
Snoring problem annoyings poor quality of sleep crowd and snorer periphery sleep crowd, existing snoring monitoring master always
If the sound of snoring identifies, following a few classes are broadly divided into：
The first kind, the Easy pillow based on Mic.The sound of snoring is monitored by Mic, works as the sound of snoring（Or noise）When sufficiently large, system is
The sound of snoring, the misuse rate height of such method can be monitored by Mic；
Second class, by sound of snoring identification chip, the sound of snoring of snorer is gathered, sound of snoring signal is sent to control system, is determined as
Snoring state then sends signal to motor.Such technology, which is disadvantageous in that, can not precisely identify noise, the differentiation to snoring
It is inaccurate.
The accuracy rate of the sound of snoring identification of snoring monitoring of the prior art and sensitivity is not high in summary, easily causes mistake
Operation.This snoring observation circuit effectively solves this problem using piezoelectric transducer, accurately identification snoring.
The content of the invention
To solve the sound of snoring recognition accuracy of snoring monitoring, sensitivity is not high, easily causes the technical problem of maloperation, this
Invention provides a kind of snoring monitor based on piezoelectric transducer, including：Piezoelectric transducer and snoring monitoring system；The piezoelectricity
Sensor further comprises：At least one bandpass filter, at least one first current amplifier and at least one first voltage
Amplifier.
Preferably, each bandpass filter includes：6th electric capacity, the 9th electric capacity, the 13rd resistance, the 14th electricity
Resistance, the 15th resistance, the 16th resistance and the 5th operational amplifier, one end connection signal input part of six electric capacity are described
The other end of 6th electric capacity connects one end of the 13rd resistance and one end of the 9th electric capacity, the 9th electric capacity
The other end connects one end of the 14th resistance and the 3rd end of the 5th operational amplifier, the 14th resistance
The other end is grounded, and the second end of the 5th operational amplifier connects one end of the 15th resistance and the 16th electricity
One end of resistance, the other end ground connection of the 15th resistance, the other end of the 16th resistance connect the 5th computing and put
The first end of big device, the 4th end connection positive source of the 5th operational amplifier, the 5th of the 5th operational amplifier the
End connection power cathode, the first end of the 5th operational amplifier connect the other end of the 13rd resistance；Wherein, each
First current amplifier includes：12nd electric capacity, the 13rd electric capacity, the 17th resistance, the 27th resistance, the 28th
Resistance, the 29th resistance and the 8th operational amplifier, first end connection the 17th electricity of the 5th operational amplifier
One end of resistance, one end of other end connection the 12nd electric capacity of the 17th resistance and the one of the 27th resistance
End, the 3rd end of other end connection the 8th operational amplifier of the 27th resistance and the one of the 13rd electric capacity
End, the other end ground connection of the 13rd electric capacity, the second end of the 8th operational amplifier connects the 28th resistance
One end and the 29th resistance one end, the 28th resistance the other end ground connection, the 29th resistance
The other end connect the first end of the 8th operational amplifier and the other end of the 12nd electric capacity, the 8th computing are put
The 4th end connection positive source of big device, the 5th end connection power cathode of the 8th operational amplifier；Wherein, it is each described
First voltage amplifier includes：18th electric capacity, the 19th electric capacity, the 36th resistance, the 37th resistance, the 11st computing
Amplifier and the first diode, the first end of the 8th operational amplifier connect the 3rd of the 11st operational amplifier the
End, the second end of the 11st operational amplifier connect one end, one end of the 37th resistance of the 36th resistance
And first diode, the other end ground connection of the 36th resistance, the other end link of the 37th resistance
The first end of the other end of first diode and the 11st operational amplifier, the 11st operational amplifier
4th end connects one end of positive source and the 18th electric capacity, and the other end of the 18th electric capacity is grounded, and the described tenth
The 5th end connection power cathode of one operational amplifier and one end of the 19th electric capacity, the other end of the 19th electric capacity
Ground connection.
Preferably, the piezoelectric transducer further comprises wave filter, and the wave filter includes：3rd electric capacity, the 4th electricity
Appearance, the 5th electric capacity, the 8th resistance, the 9th resistance, the tenth resistance, the 11st resistance, the 12nd resistance, the 3rd operational amplifier and
Four-operational amplifier, signal input part connect one end of the 8th resistance and one end of the 3rd electric capacity, and described the
The other ends of three electric capacity connects one end of the 4th electric capacity and one end of the tenth resistance, the 8th resistance it is another
End connects one end of the 9th resistance and one end of the 5th electric capacity, the other end connection of the 9th resistance described the
3rd end of the other end of four electric capacity and the 3rd operational amplifier, the second end connection institute of the 3rd operational amplifier
State the first end of the 3rd operational amplifier and one end of the 11st resistance, the end of the 3rd operational amplifier the 4th
Connect positive source, the 5th end connection power cathode of the 3rd operational amplifier, the other end connection of the tenth resistance
The other end of 5th electric capacity and the first end of the four-operational amplifier, the second end of the four-operational amplifier
Connect the other end of the 11st resistance and one end of the 12nd resistance, the 3rd end of the four-operational amplifier
Connect the first end of the four-operational amplifier, the other end ground connection of the 12nd resistance, the 3rd operational amplifier
Each 6th electric capacity of first end connection one end.
Preferably, the piezoelectric transducer further comprises second voltage amplifier, and the second voltage amplifier includes：
Second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance and the second operational amplifier；Signal is defeated
Enter one end that end connects the second resistance, the other end of the second resistance connects one end of the 3rd resistor and described
Second end of the second operational amplifier, one end of the 4th resistance described in the three-terminal link of second operational amplifier and described
One end of 5th resistance, the other end ground connection of the 5th resistance, the other end of the 4th resistance connect the 6th resistance
One end and the 7th resistance one end, the 6th resistance the other end connection positive source, the 7th resistance it is another
One end connects power cathode, and the 4th end of second operational amplifier connects power cathode, second operational amplifier
5th end connects positive source, and the first end of second operational amplifier connects the other end of the 3rd resistor, described the
One end of eight resistance and one end of the 3rd electric capacity.
Preferably, the piezoelectric transducer further comprises the second current amplifier, and second current amplifier includes：
First electric capacity, the second electric capacity, first resistor and the first operational amplifier；The 3rd end and the second end of first operational amplifier
Signal input part is connected, the 4th end of first operational amplifier connects one end and the positive source of first electric capacity, institute
The other end ground connection of the first electric capacity is stated, the end of the first operational amplifier the 5th connects second electric capacity and power cathode, institute
The other end ground connection of the second electric capacity is stated, one end of first resistor, described described in the six end connecting of first operational amplifier
The other end of first resistor connects the 7th end of first operational amplifier, the first end connection of first operational amplifier
One end of the second resistance.
Preferably, the snoring monitoring system also includes：Clock circuit, the clock circuit provide a time signal；And
Central control unit, the central control unit receives time signal, and judges season, daytime according to the time signal received
Or night and time.
Preferably, in addition to：Control circuit；And server, the control circuit is by the vital sign parameter signals received
Reach on a far-end server and store.
The present invention further refers to the snoring monitoring method using described snoring monitor, including：
Physiologic information signal when user sleeps is gathered by piezoelectric transducer, and sends the physiologic information signal to analyzing mould
Block；The analysis module judges whether user snores according to preset rules, and exports and judge information to execution module；The execution
Module performs action according to the judgement information.
Preferably, the physiologic information includes：Snoring, snoring signal, heart rate and breathing.
Preferably, the physiologic information gathered by piezoelectric transducer when user sleeps, and send the physiologic information
Further comprise to analysis module：Output is electric to returning to zero after being amplified by a DC amplification circuit to physiologic information signal
Road；Exported after being returned to zero by the zeroing circuit to the physiologic information signal after amplification to filter circuit；Pass through the filter
Wave circuit is exported to frequency selection circuit after being filtered to the physiologic information signal after zeroing；By the frequency selection circuit to filtering after
Physiologic information signal carry out frequency-selecting after isolate sound of snoring signal, heart rate signal and breath signal, and export to unilateral amplification electricity
Road；The sound of snoring signal, heart rate signal and breath signal isolated are carried out by the unilateral amplifying circuit defeated after power amplification
Go out to the analysis module；And in addition to the vital sign parameter signals received are uploaded by an application program controlling circuit
Stored in application program on to a far-end server.
It is further preferred that the snoring monitor includes：Piezoelectric transducer and snoring monitoring system；The piezoelectric sensing
Device further comprises：At least one bandpass filter, at least one first current amplifier and the amplification of at least one first voltage
Device；Wherein, each bandpass filter includes：6th electric capacity, the 9th electric capacity, the 13rd resistance, the 14th resistance, the 15th
Resistance, the 16th resistance and the 5th operational amplifier, one end connection signal input part of six electric capacity, the 6th electric capacity
The other end connects one end of the 13rd resistance and one end of the 9th electric capacity, the other end connection of the 9th electric capacity
One end of 14th resistance and the 3rd end of the 5th operational amplifier, another termination of the 14th resistance
Ground, one end of the second end connection the 15th resistance of the 5th operational amplifier and the one of the 16th resistance
End, the other end ground connection of the 15th resistance, the other end of the 16th resistance connect the 5th operational amplifier
First end, the 4th end connection positive source of the 5th operational amplifier, the 5th end connection of the 5th operational amplifier
Power cathode, the first end of the 5th operational amplifier connect the other end of the 13rd resistance；Wherein, each described the
One current amplifier includes：12nd electric capacity, the 13rd electric capacity, the 17th resistance, the 27th resistance, the 28th resistance,
29th resistance and the 8th operational amplifier, the first end of the 5th operational amplifier connect the one of the 17th resistance
End, the other end of the 17th resistance connect one end of the 12nd electric capacity and one end of the 27th resistance, institute
The other end for stating the 27th resistance connects the 3rd end of the 8th operational amplifier and one end of the 13rd electric capacity, institute
The other end ground connection of the 13rd electric capacity is stated, the second end of the 8th operational amplifier connects one end of the 28th resistance
And one end of the 29th resistance, the 28th resistance the other end ground connection, the 29th resistance it is another
End connects the first end of the 8th operational amplifier and the other end of the 12nd electric capacity, the 8th operational amplifier
4th end connects positive source, the 5th end connection power cathode of the 8th operational amplifier；Wherein, each first electricity
Pressure amplifier includes：18th electric capacity, the 19th electric capacity, the 36th resistance, the 37th resistance, the 11st operational amplifier
And first diode, the first end of the 8th operational amplifier connects the 3rd end of the 11st operational amplifier, described
Second end of the 11st operational amplifier connects one end of the 36th resistance, one end of the 37th resistance and described
First diode, the other end ground connection of the 36th resistance, the other end link described first of the 37th resistance
The first end of the other end of diode and the 11st operational amplifier, the 4th end of the 11st operational amplifier connect
One end of positive source and the 18th electric capacity, the other end ground connection of the 18th electric capacity are connect, the 11st computing is put
The 5th end connection power cathode of big device and one end of the 19th electric capacity, the other end ground connection of the 19th electric capacity.
The above-mentioned snoring monitor based on piezoelectric transducer, the piezoelectric transducer further comprises wave filter, described
Wave filter includes：3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 8th resistance, the 9th resistance, the tenth resistance, the 11st resistance,
12nd resistance, the 3rd operational amplifier and four-operational amplifier, signal input part connect one end of the 8th resistance with
And one end of the 3rd electric capacity, the other end of the 3rd electric capacity connect one end of the 4th electric capacity and the tenth electricity
One end of resistance, the other end of the 8th resistance connect one end of the 9th resistance and one end of the 5th electric capacity, institute
The other end for stating the 9th resistance connects the other end of the 4th electric capacity and the 3rd end of the 3rd operational amplifier, described
Second end of the 3rd operational amplifier connects the first end of the 3rd operational amplifier and the 11st resistance
One end, the end of the 3rd operational amplifier the 4th connect positive source, the 5th end connection power supply of the 3rd operational amplifier
Negative pole, the other end of other end connection the 5th electric capacity of the tenth resistance and the first of the four-operational amplifier
End, the other end of the second end connection the 11st resistance of the four-operational amplifier and the one of the 12nd resistance
End, the first end of four-operational amplifier described in the three-terminal link of the four-operational amplifier, the 12nd resistance
The other end is grounded, one end of each 6th electric capacity of first end connection of the 3rd operational amplifier.
The above-mentioned snoring monitor based on piezoelectric transducer, the piezoelectric transducer further comprise that second voltage is amplified
Device, the second voltage amplifier include：Second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th electricity
Resistance and the second operational amplifier；Signal input part connects one end of the second resistance, the other end connection of the second resistance
One end of the 3rd resistor and the second end of second operational amplifier, the 3rd end of second operational amplifier connect
Connect one end of the 4th resistance and one end of the 5th resistance, the other end ground connection of the 5th resistance, the 4th electricity
The other end of resistance connects one end of the 6th resistance and one end of the 7th resistance, the other end connection of the 6th resistance
Positive source, the other end connection power cathode of the 7th resistance, the 4th end connection power supply of second operational amplifier
Negative pole, the 5th end connection positive source of second operational amplifier, the first end connection institute of second operational amplifier
State the other end, one end of the 8th resistance and one end of the 3rd electric capacity of 3rd resistor.
The above-mentioned snoring monitor based on piezoelectric transducer, the piezoelectric transducer further comprise the second Current amplifier
Device, second current amplifier include：First electric capacity, the second electric capacity, first resistor and the first operational amplifier；Described first
3rd end of operational amplifier connects signal input part with the second end, the 4th end connection of first operational amplifier described the
One end of one electric capacity and positive source, the other end ground connection of first electric capacity, the end of the first operational amplifier the 5th connection
Second electric capacity and power cathode, the other end ground connection of second electric capacity, the 6th end of first operational amplifier connects
One end of the first resistor is connect, the other end of the first resistor connects the 7th end of first operational amplifier, described
The first end of first operational amplifier connects one end of the second resistance.
The above-mentioned snoring monitor based on piezoelectric transducer, the snoring monitoring system also include：Clock circuit, it is described
Clock circuit provides a time signal；And central control unit, the central control unit receive time signal, and according to reception
The time signal arrived judges season, daytime or night and time.
The above-mentioned snoring monitor based on piezoelectric transducer, in addition to：Control circuit；And server, the control electricity
The vital sign parameter signals received are uploaded on a far-end server and stored by road.
The present invention also provides a kind of snoring monitoring method, using above-mentioned any one snoring monitor, including：
Physiologic information signal when user sleeps is gathered by piezoelectric transducer, and sends the physiologic information signal to analyzing mould
Block；The analysis module judges whether user snores according to preset rules, and exports and judge information to execution module；The execution
Module performs action according to the judgement information.
Above-mentioned snoring monitoring method, the physiologic information include：Snoring, snoring signal, heart rate and breathing.
Above-mentioned snoring monitoring method, the physiologic information gathered by piezoelectric transducer when user sleeps, and send
The physiologic information to analysis module further comprises：Physiologic information signal is amplified by a DC amplification circuit rear defeated
Go out to zeroing circuit；Exported after being returned to zero by the zeroing circuit to the physiologic information signal after amplification to filter circuit；
Exported after being filtered by the filter circuit to the physiologic information signal after zeroing to frequency selection circuit；Pass through frequency-selecting electricity
Sound of snoring signal, heart rate signal and breath signal are isolated in road after frequency-selecting is carried out to filtered physiologic information signal, and export extremely
Unilateral amplifying circuit；Work(is carried out to the sound of snoring signal, heart rate signal and breath signal isolated by the unilateral amplifying circuit
Exported after rate amplification to the analysis module.
Above-mentioned snoring monitoring method, in addition to the vital sign parameter signals that will be received by an application program controlling circuit
Stored in the application program being uploaded on a far-end server.
The beneficial effects of the invention are as follows by using piezoelectric transducer, precisely identification snoring, is reduced or avoided maloperation.
Brief description of the drawings
Fig. 1 is the principle schematic of the snoring monitor in one embodiment of the invention.
Fig. 2 is the schematic diagram of the piezoelectric transducer in one embodiment of the invention.
Fig. 3 is the circuit diagram of the piezoelectric transducer in one embodiment of the invention.
Fig. 4 is the flow chart of the snoring monitoring method in one embodiment of the invention.
Embodiment
Fig. 1 is the principle schematic according to the snoring monitor in one embodiment of the invention.Fig. 1 is refer to, in this implementation
In example, snoring monitor includes：Piezoelectric transducer 1 and snoring monitoring system 2.Human body correlation is monitored by piezoelectric transducer 1 to refer to
Target parameter signal.Parameter signal is sent to snoring identifying system 2, snoring identifying system is according to algorithm, precisely identification sleep
When whether snore.Concrete technical scheme is：Piezoelectric transducer is sent electric signal to signal processing circuit by operating pressure.Letter
Number process circuit carries out the processing such as noise reduction, filtering to signal, exports electric signal stably to main control MCU.MCU to signal at
Reason analysis, discriminates whether to snore according to algorithm, and snoring then exports snoring signal, does not snore, is failure to actuate.
Fig. 2 is the schematic diagram according to the piezoelectric transducer in one embodiment of the invention.Fig. 2 is refer to, in the present embodiment,
Piezoelectric transducer includes：Current amplifier 11, voltage amplifier 12, wave filter 13, bandpass filter 14.Wherein current amplifier
11 connection voltage amplifiers 12, voltage amplifier 12 connect wave filter 13, and wave filter 13 connects bandpass filter 14, bandpass filtering
Device 14 is again coupled to current amplifier 11, is finally again coupled to voltage amplifier.
Fig. 3 is the circuit diagram according to the piezoelectric transducer in one embodiment of the invention.Fig. 2 is refer to, in the present embodiment,
Piezoelectric transducer includes：First operational amplifier, the second operational amplifier, the 3rd operational amplifier, four-operational amplifier,
Five operational amplifiers, the 6th operational amplifier, the 7th operational amplifier, the 8th operational amplifier, the 9th operational amplifier, the tenth
Operational amplifier, the 11st operational amplifier, the 12nd operational amplifier, the 13rd operational amplifier, the first electric capacity, the second electricity
Appearance, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, the tenth electric capacity,
11 electric capacity, the 12nd electric capacity, the 13rd electric capacity, the 14th electric capacity, the 15th electric capacity, the 16th electric capacity, the 17th electric capacity,
18 electric capacity, the 19th electric capacity, the 20th electric capacity, the 21st electric capacity, the 22nd electric capacity, the 23rd electric capacity, the first electricity
Resistance, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth
Resistance, the 11st resistance, the 12nd resistance, the 13rd resistance, the 14th resistance, the 15th resistance, the 16th resistance, the 17th
Resistance, the 18th resistance, the 19th resistance, the 20th resistance, the 21st resistance, the 22nd resistance, the 23rd resistance,
24th resistance, the 25th resistance, the 26th resistance, the 27th resistance, the 28th resistance, the 29th electricity
Resistance, the 30th resistance, the 31st resistance, the 32nd resistance, the 33rd resistance, the 34th resistance, the 35th electricity
Resistance, the 36th resistance, the 37th resistance, the 38th resistance, the 39th resistance, the 40th resistance, the 41st electricity
Resistance, the first diode, the second diode and the 3rd diode；
3rd end of wherein the first operational amplifier connects signal input part with the second end, and the 4th end of the first operational amplifier connects
Connect one end and the positive source of the first electric capacity, the other end ground connection of the first electric capacity, the end of the first operational amplifier the 5th connection second
Electric capacity and power cathode, the other end ground connection of the second electric capacity, one end of the six end connecting first resistor of the first operational amplifier,
The other end of first resistor connects the 7th end of the first operational amplifier, the first end connection second resistance of the first operational amplifier
One end, second resistance the other end connection 3rd resistor one end and the second operational amplifier the second end, the second computing
One end of the resistance of three-terminal link the 4th and one end of the 5th resistance of amplifier, the other end ground connection of the 5th resistance, the 4th electricity
The other end of resistance connects one end of the 6th resistance and one end of the 7th resistance, and the other end of the 6th resistance connects positive source, the
The other end connection power cathode of seven resistance, the 4th end connection power cathode of the second operational amplifier, the second operational amplifier
The 5th end connection positive source, the second operational amplifier first end connection 3rd resistor the other end, the one of the 8th resistance
End and one end of the 3rd electric capacity, the other end of the 3rd electric capacity connect one end of the 4th electric capacity and one end of the tenth resistance, the
The other end of eight resistance connects one end of the 9th resistance and one end of the 5th electric capacity, the electricity of other end connection the 4th of the 9th resistance
3rd end of the other end of appearance and the 3rd operational amplifier, the second end of the 3rd operational amplifier connect the 3rd operational amplifier
One end of first end and the 11st resistance, the end of the 3rd operational amplifier the 4th connection positive source, the 3rd operational amplifier
The 5th end connection power cathode, the other end of the tenth resistance connects the other end and four-operational amplifier of the 5th electric capacity
First end, the other end of the 11st resistance of the second end connection of four-operational amplifier and one end of the 12nd resistance, the 4th
The first end of the three-terminal link four-operational amplifier of operational amplifier, the other end ground connection of the 12nd resistance, the 3rd computing
The first end of amplifier connects one end, one end of the 7th electric capacity and one end of the 8th electric capacity of the 6th electric capacity, the 6th electric capacity
The other end connects one end of the 13rd resistance and one end of the 9th electric capacity, and the other end of the 9th electric capacity connects the 14th resistance
One end and the 3rd end of the 5th operational amplifier, the other end ground connection of the 14th resistance, the second end of the 5th operational amplifier
One end of the 15th resistance and one end of the 16th resistance are connected, the other end of the 15th resistance is grounded, the 16th resistance
The other end connects the first end of the 5th operational amplifier, the 4th end connection positive source of the 5th operational amplifier, the 5th computing
The 5th end connection power cathode of amplifier, the first end of the 5th operational amplifier connect the other end and the of the 13rd resistance
One end of 17 resistance, the other end of the 7th electric capacity connect one end of the 18th resistance and one end of the tenth electric capacity, the tenth electricity
The other end of appearance connects one end of the 19th resistance and the 3rd end of the 6th operational amplifier, another termination of the 19th resistance
Ground, the second end of the 6th operational amplifier connect one end of the 20th resistance and one end of the 21st resistance, the 20th electricity
The other end ground connection of resistance, the other end of the 21st resistance connect the first end of the 6th operational amplifier, the 6th operational amplifier
The 4th end connection positive source, the 6th operational amplifier the 5th end connection power cathode, the first of the 6th operational amplifier
The other end of the 18th resistance of end connection and one end of the 22nd resistance, the electricity of other end connection the 23rd of the 8th electric capacity
One end of resistance and one end of the 11st electric capacity, the other end of the 11st electric capacity connect one end and the 7th of the 24th resistance
3rd end of operational amplifier, the other end ground connection of the 24th resistance, the second end connection the 20th of the 7th operational amplifier
One end of five resistance and one end of the 26th resistance, the 25th resistance the other end ground connection, the 26th resistance it is another
One end connects the first end of the 7th operational amplifier, the 4th end connection positive source of the 7th operational amplifier, and the 7th computing is put
The 5th end connection power cathode of big device, the first end of the 7th operational amplifier connect the other end and the of the 23rd resistance
One end of 27 resistance,
The other end of 17th resistance connects one end of the 12nd electric capacity and one end of the 27th resistance, the 27th resistance
The other end connects the 3rd end of the 8th operational amplifier and one end of the 13rd electric capacity, and the other end of the 13rd electric capacity is grounded, the
Second end of eight operational amplifiers connects one end of the 28th resistance and one end of the 29th resistance, the 28th resistance
The other end is grounded, the other end of the 29th resistance connect the 8th operational amplifier first end and the 12nd electric capacity it is another
End, the 4th end connection positive source of the 8th operational amplifier, the 5th end connection power cathode of the 8th operational amplifier,
The other end of 22nd resistance connects one end of the 14th electric capacity and one end of the 30th resistance, the 30th resistance it is another
One end connects the 3rd end of the 9th operational amplifier and one end of the 15th electric capacity, and the other end of the 15th electric capacity is grounded, and the 9th
Second end of operational amplifier connects one end of the 31st resistance and one end of the 32nd resistance, the 31st resistance it is another
One end is grounded, and the other end of the 32nd resistance connects the first end of the 9th operational amplifier and the other end of the 14th electric capacity,
The 4th end connection positive source of 9th operational amplifier, the 5th end connection power cathode of the 9th operational amplifier, the 20th
The other end of seven resistance connects one end of the 16th electric capacity and one end of the 33rd resistance, and the other end of the 33rd resistance connects
The 3rd end of the tenth operational amplifier and one end of the 17th electric capacity, the other end ground connection of the 17th electric capacity are connect, the tenth computing is put
Second end of big device connects one end of the 34th resistance and one end of the 35th resistance, another termination of the 34th resistance
Ground, the other end of the 35th resistance connect the first end of the tenth operational amplifier and the other end of the 16th electric capacity, the tenth fortune
The 4th end connection positive source of amplifier is calculated, the 5th end of the 9th operational amplifier connects power cathode,
3rd end of first end the 11st operational amplifier of connection of the 8th operational amplifier, the second of the 11st operational amplifier
End connection one end of the 36th resistance, one end of the 37th resistance and the first diode, the 36th resistance it is another
End ground connection, the other end of the other end the first diode of link of the 37th resistance and the first of the 11st operational amplifier
End, the 4th end connection positive source of the 11st operational amplifier and one end of the 18th electric capacity, the other end of the 18th electric capacity
Ground connection, the 11st operational amplifier the 5th end connection power cathode and the 19th electric capacity one end, the 19th electric capacity it is another
End ground connection, the first end of the 9th operational amplifier connect the second end of the 12nd operational amplifier, the 38th resistance one end,
One end of 39th resistance and one end of the second diode, the other end ground connection of the 38th resistance, the 39th resistance
The other end connect the second diode the other end and the 12nd operational amplifier first end, the 12nd operational amplifier
4th end connects one end of positive source and the 20th electric capacity, the other end ground connection of the 20th electric capacity, the 12nd operational amplifier
The 5th end connection power cathode and the 21st electric capacity one end, the other end ground connection of the 21st electric capacity, the tenth computing puts
The first end of big device connects the second end, one end, one end of the 41st resistance of the 40th resistance of the 13rd operational amplifier
And the 3rd diode one end, the other end ground connection of the 40th resistance, the other end of the 41st resistance connects the three or two pole
The first end of the other end of pipe and the 13rd operational amplifier, the 13rd operational amplifier the 4th end connection positive source and
One end of 22nd electric capacity, the other end ground connection of the 22nd electric capacity, the 5th end connection power supply of the 13rd operational amplifier
One end of negative pole and the 23rd electric capacity, the other end ground connection of the 23rd electric capacity.
Selected as one kind, in one embodiment of the invention, snoring monitoring system also includes：Clock circuit, clock circuit carry
For a time signal；And central control unit, central control unit receives time signal, and is sentenced according to the time signal received
Disconnected season, daytime or night and time.
Selected as one kind, in one embodiment of the invention, snoring monitoring system also includes：Control circuit；And server, control
The vital sign parameter signals received are sent to MCU by circuit processed.
Fig. 4 is the flow chart according to the snoring monitoring method in one embodiment of the invention.With reference to figure 4, the present invention also provides
One kind snoring monitoring method, including：
S1：Physiologic information signal when user sleeps is gathered by piezoelectric transducer, and sends physiologic information signal to analyzing mould
Block；
S2：Analysis module judges whether user snores according to preset rules, and exports and judge information to execution module；
S3：Execution module is according to judging that information performs action.
Selected as one kind, in one embodiment of the invention, physiologic information includes：Snoring, snoring signal, heart rate and breathing.
Selected as one kind, in one embodiment of the invention, physiologic information when user sleeps gathered by piezoelectric transducer,
And send physiologic information to analysis module and further comprise：After being amplified by a DC amplification circuit to physiologic information signal
Export to zeroing circuit；Exported after being returned to zero by zeroing circuit to the physiologic information signal after amplification to filter circuit；It is logical
Cross after the physiologic information signal that filter circuit is exchanged after zero is filtered and export to frequency selection circuit；By frequency selection circuit to filtering after
Physiologic information signal carry out frequency-selecting after isolate sound of snoring signal, heart rate signal and breath signal, and export to unilateral amplification electricity
Road；The sound of snoring signal, heart rate signal and breath signal isolated are carried out by unilateral amplifying circuit exporting after power amplification to
Analysis module.
Being selected as one kind, in one embodiment of the invention, analysis module judges whether user snores according to preset rules, and
Output judges that information to execution module further comprises：By analysis module according to receive sound of snoring signal, heart rate signal and
Breath signal uses snoring recognizer to be compared computing to judge whether user snores and the power of degree of snoring.
Selected as one kind, in one embodiment of the invention, execution module further comprises according to judging that information execution acts：
Whether execution module is snored according to user and the strong and weak control inflation/deflation circuit of degree of snoring, so as to control miniature noise-dampened motor
Inflation/deflation operation is carried out to an air bag with air valve, and then the appropriate sleeping position for adjusting user is beaten to promote user to alleviate
Snore.
Select as one kind, in one embodiment of the invention, in addition to by a clock circuit one time signal of offer, pass through
Central control unit receives time signal, and judges season, daytime or night and time according to the time signal received.
Selected as one kind, in one embodiment of the invention, including passing through an application program controlling circuit will receive
Stored in the application program that vital sign parameter signals are uploaded on a far-end server.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
- A kind of 1. snoring monitor based on piezoelectric transducer, it is characterised in that including：Piezoelectric transducer and snoring monitoring system System；The piezoelectric transducer further comprises：At least one bandpass filter, at least one first current amplifier and at least one Individual first voltage amplifier.
- 2. snoring monitor as claimed in claim 1, it is characterised in that each bandpass filter includes：6th electric capacity, 9th electric capacity, the 13rd resistance, the 14th resistance, the 15th resistance, the 16th resistance and the 5th operational amplifier, six electricity One end connection signal input part of appearance, the other end of the 6th electric capacity connect one end and described the of the 13rd resistance One end of nine electric capacity, the other end of the 9th electric capacity connect one end of the 14th resistance and the 5th operation amplifier 3rd end of device, the other end ground connection of the 14th resistance, the second end connection the described tenth of the 5th operational amplifier One end of five resistance and one end of the 16th resistance, the other end ground connection of the 15th resistance, the 16th electricity The other end of resistance connects the first end of the 5th operational amplifier, and the 4th end connection power supply of the 5th operational amplifier is just Pole, the 5th operational amplifier the 5th end connection power cathode, the 5th operational amplifier first end connection described in The other end of 13rd resistance；Wherein, each first current amplifier includes：12nd electric capacity, the 13rd electric capacity, 17 resistance, the 27th resistance, the 28th resistance, the 29th resistance and the 8th operational amplifier, the 5th computing The first end of amplifier connects one end of the 17th resistance, other end connection the 12nd electricity of the 17th resistance One end of appearance and one end of the 27th resistance, the other end of the 27th resistance connect the 8th operation amplifier 3rd end of device and one end of the 13rd electric capacity, the other end ground connection of the 13rd electric capacity, the 8th operation amplifier Second end of device connects one end of the 28th resistance and one end of the 29th resistance, the 28th resistance Other end ground connection, the other end of the 29th resistance connects the first end and the described tenth of the 8th operational amplifier The other end of two electric capacity, the 4th end connection positive source of the 8th operational amplifier, the of the 8th operational amplifier Five ends connect power cathode；Wherein, each first voltage amplifier includes：18th electric capacity, the 19th electric capacity, the 3rd 16 resistance, the 37th resistance, the 11st operational amplifier and the first diode, the first end of the 8th operational amplifier Connect the 3rd end of the 11st operational amplifier, the second end connection the described 36th of the 11st operational amplifier One end of resistance, one end of the 37th resistance and first diode, the other end ground connection of the 36th resistance, The other end of 37th resistance links the other end of first diode and the 11st operational amplifier First end, the 4th end connection positive source of the 11st operational amplifier and one end of the 18th electric capacity, described the The other end ground connection of 18 electric capacity, the 5th end connection power cathode of the 11st operational amplifier and the 19th electric capacity One end, the 19th electric capacity the other end ground connection.
- 3. the snoring monitor based on piezoelectric transducer as claimed in claim 1, it is characterised in that the piezoelectric transducer enters One step includes wave filter, and the wave filter includes：3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 8th resistance, the 9th resistance, Ten resistance, the 11st resistance, the 12nd resistance, the 3rd operational amplifier and four-operational amplifier, signal input part connection institute One end of the 8th resistance and one end of the 3rd electric capacity are stated, the other end of the 3rd electric capacity connects the 4th electric capacity One end and one end of the tenth resistance, the other end of the 8th resistance connect one end of the 9th resistance and described One end of 5th electric capacity, the other end of the 9th resistance connects the other end of the 4th electric capacity and the 3rd computing is put 3rd end of big device, the second end of the 3rd operational amplifier connect the 3rd operational amplifier first end and One end of 11st resistance, the end of the 3rd operational amplifier the 4th connect positive source, the 3rd operational amplifier The 5th end connection power cathode, the other end of the tenth resistance connects the other end and the described 4th of the 5th electric capacity The first end of operational amplifier, the second end of the four-operational amplifier connect the other end and the institute of the 11st resistance One end of the 12nd resistance is stated, the first end of four-operational amplifier described in the three-terminal link of the four-operational amplifier, The other end ground connection of 12nd resistance, the one of each 6th electric capacity of first end connection of the 3rd operational amplifier End.
- 4. the snoring monitor based on piezoelectric transducer as claimed in claim 3, it is characterised in that the piezoelectric transducer enters One step includes second voltage amplifier, and the second voltage amplifier includes：Second resistance, 3rd resistor, the 4th resistance, the 5th Resistance, the 6th resistance, the 7th resistance and the second operational amplifier；Signal input part connects one end of the second resistance, described One end of the other end connection 3rd resistor and the second end of second operational amplifier of second resistance, described second One end of 4th resistance described in the three-terminal link of operational amplifier and one end of the 5th resistance, the 5th resistance it is another One end is grounded, and the other end of the 4th resistance connects one end of the 6th resistance and one end of the 7th resistance, described The other end connection positive source of 6th resistance, the other end connection power cathode of the 7th resistance, second computing are put The 4th end connection power cathode of big device, the 5th end connection positive source of second operational amplifier, second computing The first end of amplifier connects the one of the other end of the 3rd resistor, one end of the 8th resistance and the 3rd electric capacity End.
- 5. the snoring monitor based on piezoelectric transducer as claimed in claim 4, it is characterised in that the piezoelectric transducer enters One step includes the second current amplifier, and second current amplifier includes：First electric capacity, the second electric capacity, first resistor and One operational amplifier；3rd end of first operational amplifier connects signal input part with the second end, and first computing is put 4th end of big device connects one end and the positive source of first electric capacity, the other end ground connection of first electric capacity, and described the The end of one operational amplifier the 5th connects second electric capacity and power cathode, the other end ground connection of second electric capacity, and described the One end of first resistor described in the six end connecting of one operational amplifier, other end connection first fortune of the first resistor The 7th end of amplifier is calculated, the first end of first operational amplifier connects one end of the second resistance.
- 6. the snoring monitor based on piezoelectric transducer as claimed in claim 1, it is characterised in that the snoring monitoring system Also include：Clock circuit, the clock circuit provide a time signal；And central control unit, the central control unit Time signal is received, and season, daytime or night and time are judged according to the time signal received.
- 7. the snoring monitor based on piezoelectric transducer as claimed in claim 1, it is characterised in that also include：Control electricity Road；And the vital sign parameter signals received are uploaded on a far-end server and stored by server, the control circuit.
- A kind of 8. snoring monitoring method using with the snoring monitor described in claim any one of 1-7, it is characterised in that bag Include：Physiologic information signal when user sleeps is gathered by piezoelectric transducer, and sends the physiologic information signal to analyzing mould Block；The analysis module judges whether user snores according to preset rules, and exports and judge information to execution module；It is described to hold Row module performs action according to the judgement information.
- 9. snoring monitoring method as claimed in claim 8, it is characterised in that the physiologic information includes：Snoring, snoring letter Number, heart rate and breathing.
- 10. snoring monitoring method as claimed in claim 9, it is characterised in that described to be slept by piezoelectric transducer collection user Physiologic information during dormancy, and send the physiologic information to analysis module and further comprise：By a DC amplification circuit to life Reason information signal is exported to zeroing circuit after being amplified；The physiologic information signal after amplification is entered by the zeroing circuit Exported after row zeroing to filter circuit；Exported after being filtered by the filter circuit to the physiologic information signal after zeroing To frequency selection circuit；Sound of snoring signal, the heart are isolated after carrying out frequency-selecting to filtered physiologic information signal by the frequency selection circuit Rate signal and breath signal, and export to unilateral amplifying circuit；By the unilateral amplifying circuit to isolate snoring, beat Snore signal, heart rate signal and breath signal are exported to the analysis module after carrying out power amplification；And in addition to should by one The vital sign parameter signals received are sent to MCU with sequence circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610441702.2A CN107518872A (en) | 2016-06-20 | 2016-06-20 | A kind of snoring monitor and monitoring method based on piezoelectric transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610441702.2A CN107518872A (en) | 2016-06-20 | 2016-06-20 | A kind of snoring monitor and monitoring method based on piezoelectric transducer |
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| Publication Number | Publication Date |
|---|---|
| CN107518872A true CN107518872A (en) | 2017-12-29 |
Family
ID=60734276
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610441702.2A Withdrawn CN107518872A (en) | 2016-06-20 | 2016-06-20 | A kind of snoring monitor and monitoring method based on piezoelectric transducer |
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| CN (1) | CN107518872A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044279A (en) * | 2018-08-20 | 2018-12-21 | 深圳和而泰数据资源与云技术有限公司 | A kind of sound of snoring detection method and relevant device |
-
2016
- 2016-06-20 CN CN201610441702.2A patent/CN107518872A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044279A (en) * | 2018-08-20 | 2018-12-21 | 深圳和而泰数据资源与云技术有限公司 | A kind of sound of snoring detection method and relevant device |
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