CN106037692A - Micro-motion signal acquisition device, method and system - Google Patents
Micro-motion signal acquisition device, method and system Download PDFInfo
- Publication number
- CN106037692A CN106037692A CN201610554676.4A CN201610554676A CN106037692A CN 106037692 A CN106037692 A CN 106037692A CN 201610554676 A CN201610554676 A CN 201610554676A CN 106037692 A CN106037692 A CN 106037692A
- Authority
- CN
- China
- Prior art keywords
- cavity
- micro
- tremor signal
- lower house
- upper shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1126—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb using a particular sensing technique
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
- A61B5/6891—Furniture
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
Abstract
The invention discloses a micro-motion signal acquisition device, an acquisition method and an acquisition system, wherein the method comprises the following steps: acquiring air pressure values which are continuously acquired by an air pressure sensor arranged in a cavity made from a rigid material according to a designated sampling rate, wherein when the cavity is squeezed by external force, the influence of the squeezed cavity on internal air pressure thereof is greater than the influence of gas leakage on the internal air pressure; and in accordance with the air pressure values and a change frequency thereof, judging the strength and the change frequency of micro-motion signals. According to the micro-motion signal acquisition device, the acquisition method and the acquisition system disclosed by the invention, the slight change of air pressure is acquired by virtue of the air pressure sensor which is arranged in the cavity made from the rigid material and the pressure of air in the cavity changes as the cavity is squeezed, and in comparison with a flexible cavity in the prior art, the pressure change of the rigid cavity caused by a same micro motion is more obvious, so that the micro-motion signals can be acquired more sensitively; and the cavity, which is made from the rigid material and is directly provided with the air pressure sensor therein, is simple and smart in structure, convenient to use and stronger in anti-jamming capacity.
Description
Technical field
The present invention relates to micro-tremor signal and gather field, especially relate to the harvester of a kind of micro-tremor signal, method
And system.
Background technology
The harvester of micro-tremor signal is placed under medicated pillow or mattress, sheet, is changed in cavity by compressing airtight cavity
Portion's pressure and sense external pressure change sensor have a lot, be generally used for sleep time health micro-tremor signal detection, and then
Obtain heart beating, breathe, the physiologic information when sleep such as tossing about in bed, it typically uses flexible material to form the cavity sealed, is using
During, when extruding flexible cavity, cavity wall meeting stress diastole, when being there is deformation in a small amount in cavity, its internal gas pressure
Strong change can't be fairly obvious, needs precharge in cavity, and pressure is the biggest more sensitive, its good air-tightness, narrow
The feature such as linear measurement range seriously restrict application and the experience of this kind of sensing mode, it would be desirable to a kind of operated at atmospheric pressure,
The less demanding sensing device of air-tightness.
Summary of the invention
The main object of the present invention requires the low harvester of micro-tremor signal, method for providing a kind of air-tightness and is
System.
In order to realize foregoing invention purpose, the present invention proposes the acquisition method of a kind of micro-tremor signal, including:
The gas that the baroceptor being arranged in the cavity that rigid material is made gathers is continuously acquired according to appointment sample rate
Pressure value；Wherein, when cavity is extruded by external force cavity be squeezed the impact on its air pressure inside more than gas leak to its inside gas
The impact that pressure causes；
Size according to atmospheric pressure value and change frequency, it is judged that the intensity of micro-tremor signal and change frequency.
Further, described cavity is airtight cavity or non-fully airtight cavity.
Further, the manufacture method of described cavity, including:
Upper shell, lower house and ring-type flexible supporter are set；
Described flexible supporter is arranged between upper shell and lower house, is then in turn connected to form described cavity.
Further, described flexible supporter is arranged between upper shell and lower house, is then in turn connected to form institute
After stating the step of cavity, including:
Stopping means is set between described upper shell and lower house, relative specifies position when upper shell is in lower house
Time, this stopping means limits the relative position at any one place between upper shell and lower house and does relative separation motion.
Further, described cavity is the cavity of flat.
The present invention also provides for the harvester of a kind of micro-tremor signal, including cavity and baroceptor,
Described cavity is the cavity that rigid material is made；
Described baroceptor is arranged in cavity, according to the atmospheric pressure value in appointment sample rate continuous acquisition cavity, this gas
The shockproofness of the size of pressure value micro-tremor signal corresponding with change frequency and frequency；Wherein, when described cavity is extruded by external force, chamber
Body is squeezed and more than gas, affecting of its air pressure inside is leaked the impact causing its air pressure inside.
Further, described cavity is airtight cavity or the most airtight cavity.
Further, described cavity includes upper shell, lower house and ring-type flexible supporter；
Described flexible supporter is arranged between upper shell and lower house, described upper shell, lower house and flexible supporter
It is in turn connected to form described cavity.
Further, the harvester of described micro-tremor signal also includes stopping means；When upper shell is in phase with lower house
To when specifying position, described stopping means limits the relative position at any one place between upper shell and lower house and does relative separation
Motion.
Further, described cavity is the cavity of flat.
Further, in described cavity, wireless communication module and battery are set；
Described wireless communication module is connected with baroceptor, and atmospheric pressure value or the information that is associated with are reached outside；
Described battery is powered to wireless communication module and baroceptor.
The present invention provides the acquisition system of a kind of micro-tremor signal, including analyzer and the harvester of micro-tremor signal；
The harvester of described micro-tremor signal, including cavity and baroceptor,
Described cavity is the cavity that rigid material is made；
Described baroceptor is arranged in cavity, according to the atmospheric pressure value in appointment sample rate continuous acquisition cavity, this gas
The shockproofness of the size of pressure value micro-tremor signal corresponding with change frequency and frequency；Wherein, when described cavity is extruded by external force, chamber
Body is squeezed and more than gas, affecting of its air pressure inside is leaked the impact causing its air pressure inside；
Described analyzer receives the described baroceptor atmospheric pressure value according to appointment sample rate continuous acquisition, and according to air pressure
The size of value and change frequency, it is judged that the intensity of micro-tremor signal and change frequency.
Further, described cavity is airtight cavity or the most airtight cavity.
Further, described cavity includes upper shell, lower house and ring-type flexible supporter；
Described flexible supporter is arranged between upper shell and lower house, described upper shell, lower house and flexible supporter
It is in turn connected to form described cavity.
Further, the harvester of described micro-tremor signal also includes stopping means；When upper shell is in phase with lower house
To when specifying position, described stopping means limits the relative position at any one place between upper shell and lower house and does relative separation
Motion.
Further, described cavity is the cavity of flat.
Further, in described cavity, wireless communication module and battery are set；
Described wireless communication module is connected with baroceptor, and atmospheric pressure value or the information that is associated with are reached outside；
Described battery is powered to wireless communication module and baroceptor.
The harvester of the micro-tremor signal of the present invention, method and system, arrange air pressure in the cavity that rigid material is made
Sensor acquisition, cavity can produce pressure change because of the extruding in certain direction, relative to prior art flexible cavity and
Speech, the change of pressure is more notable, it is possible to gather atmospheric pressure value more delicately, and the intensity of atmospheric pressure value vibrations corresponding with frequency letter
Number；Owing to the sidewall of cavity is rigid material, the seal of cavity requires for flexible cavity the highest, and inside can
Directly to arrange baroceptor, simple in construction, the analogue signal of air pressure directly can be converted into numeral letter by baroceptor
Number, use convenient, capacity of resisting disturbance is higher.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the acquisition method of the micro-tremor signal of one embodiment of the invention；
Fig. 2 is the structural representation of the harvester of the micro-tremor signal of one embodiment of the invention；
Fig. 3 is the cross section structure schematic diagram of the harvester of the micro-tremor signal of one embodiment of the invention；
Fig. 4 is the structural schematic block diagram of the acquisition system of the micro-tremor signal of one embodiment of the invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
With reference to Fig. 1, the embodiment of the present invention proposes the acquisition method of a kind of micro-tremor signal, including step:
S1, according to specifying sample rate to continuously acquire the baroceptor 20 being arranged in the cavity 10 that rigid material is made and adopt
The atmospheric pressure value of collection；Wherein, when cavity 10 is extruded by external force, cavity 10 is squeezed the impact on its air pressure inside more than gas leakage
The impact that its air pressure inside is caused；
S2, according to the size of atmospheric pressure value and change frequency, it is judged that the intensity of micro-tremor signal and change frequency.
As described in above-mentioned steps S1, the cavity 10 that rigid material is made, without plenum in cavity 10 during production, also
Being made without pumped down etc. to process, rigid material can be the object that duroplasts, metal etc. have toughness, by meeting after external force
Having small deformation, power can resile after cancelling.Above-mentioned baroceptor 20 is a kind of sensing that can gather gas pressure intensity
Device, it can be directly installed in cavity 10, can arrange the parts such as installing plate and install baroceptor 20 in cavity 10, it is possible to
So that baroceptor 20 is directly installed on the inwall of cavity 10.It is above-mentioned that " cavity 10 is squeezed the impact on its air pressure inside
The impact that its air pressure inside is caused is leaked more than gas ", refer to that, when cavity 10 is squeezed, the gas in cavity 10 is extruded,
During extruding, if cavity 10 is non-sealing state, then gas can be revealed along the gap of cavity 10 etc., but reveal
Speed be extruded less than gas in cavity 10 and the impact that produces, then the air pressure change in cavity 10 is just understood by air pressure sensing
Device 20 significantly collects, otherwise, then it is difficult to collect air pressure change accurately, say, that cavity 10 preferably closed chamber
Body, but when the sealing of cavity 10 is not strong, as long as gap is in allowed band, still can normally use, not interfere with
The data acquisition of baroceptor 20.Above-mentioned baroceptor 20 generally digital sensor, uses relatively easy, it is not necessary to carry out
The processes such as process such as Analog-digital Converter.
As described in above-mentioned steps S2, above-mentioned micro-tremor signal refers to the signal that the vibrations that shockproofness is less produce, such as heart beating
The vibrations produced, the vibrations etc. breathing generation.The atmospheric pressure value that above-mentioned baroceptor 20 collects can reflect really with
The shock conditions of the object of above-mentioned cavity 10 contact, atmospheric pressure value intensity is big, then illustrate that this object shockproofness is big, the change of atmospheric pressure value
Change frequency big, then illustrate that this object vibration frequency is fast etc., both positive correlations, so the air pressure no matter baroceptor 20 collects
Whether value is the actual value of external air pressure, and its change can reflect the shock conditions of the object contacted with cavity 10.
Reference Fig. 2 and Fig. 3, in the present embodiment, the manufacture method of above-mentioned cavity 10, including:
S11, upper shell 11, lower house 12 and ring-type flexible supporter 13 are set；Described flexible supporter 13 is arranged
Between upper shell 11 and lower house 12, then it is in turn connected to form described cavity 10.
As described in above-mentioned steps S11, above-mentioned flexible supporter 13 is arranged between upper shell 11 and lower house 12, when by upper
Between housing 11 with lower house 12 relative when being extruded, flexible supporter 13 is compressed, and cavity 10 internal gas pressure raises, but is up
Air pressure having Anywhere of cavity 10 almost cannot be allowed to expand the trend increased, thus maintain the gas pressure intensity in cavity 10
Change, can improve the collection sensitivity of micro-tremor signal accordingly.In other embodiments, above-mentioned cavity 10 can be arranged to link
Shape, the housing interval of flexible supporter 13 and hard is arranged.
In the present embodiment, above-mentioned described flexible supporter 13 is arranged between upper shell 11 and lower house 12, then depends on
After secondary step S11 connecting the described cavity 10 of formation, including:
S12, stopping means 14 is set between described upper shell 11 and lower house 12, at upper shell 11 with lower house 12
In time relatively specifying position, this stopping means 14 limits the relative position at any one place between upper shell 11 with lower house 12 and does
Relative separation is moved.
As described in above-mentioned steps S12, when a side of cavity 10 is pressed down against, its relative another side can stick up relatively
Rising, if upper shell 11 is positioned at the top of lower house 12, then the amplitude that upper shell 11 upwarps generally larger than lower house 12 upwarps
Amplitude, the side that i.e. upper shell 11 and lower house 11 are extruded can relatively close motion, the opposite side of correspondence then can do phase
To isolated movement, counteract the air pressure change caused due to local compression within cavity 10, affect baroceptor 20 and gather
The sensitivity of atmospheric pressure value.Above-mentioned stopping means 14 is the structure limiting upper shell 11 with the motion of lower house 12 relative separation, as
Use stiff cloth to wrap up cavity 10, or the dress that mutual hook connects is set between upper shell 11 and lower house 12
Put.Above-mentioned upper shell 11 is in lower house 12 relative specifies position, and generally the static placement of cavity 10 is in the plane, flexible
Supporter 13 in the raw time, upper shell 11 and lower house 12 position relationship.In other embodiments, upper shell 11 with under
Housing 12 be in relatively specify position can also for cavity 10 be in by according to certain force along the axis direction of flexible supporter 13
During compression, upper shell 11 and the position relationship of lower house 12.In a word, stopping means 14 limits flexible supporter 13 in its axis side
Upwards may only do compression motion.
In the present embodiment, above-mentioned cavity 10 is the cavity of flat, facilitates stress, when being placed on below mattress by cavity 10
When gathering the vibration signal of human body, the cavity 10 of flat is convenient to be placed.Flat can be cuboid, round pie, ring-type etc..
In one embodiment, being placed on below mattress by above-mentioned cavity 10, the axle center of flexible supporter 13 is along perpendicular
Nogata to setting, when couch on mattress human body time, the micro-tremor signal that human body produces can be delivered on cavity 10 by mattress, cavity
10 are compressed and are produced air pressure inside change, are collected the atmospheric pressure value of change by baroceptor 20, finally by atmospheric pressure value
Change frequency and intensity, it is judged that the vibration signal of human body, then can analyze human body from the vibration signal of human body such as
Heart beating, breathe, the physiological signal such as toss about in bed.
In another specific embodiment, can be using single cavity 10 as the detection instrument of cardio-pulmonary resuscitation, by cavity 10
Act on human body chest, then by compressing cavity 10, human body carried out cardio-pulmonary resuscitation, in the process, cavity 10 and air pressure
Sensor 20 can collect the actuating signal of cardio-pulmonary resuscitation, in use can analyze the compressing signal of action of suing and labouring
Intensity and frequency, thus judge the performance that cardio-pulmonary resuscitation works, and instruct accordingly, improve the standard of heart beating resuscitative efforts
Really degree.
The acquisition method of the micro-tremor signal of the present embodiment, arranges baroceptor 20 in the cavity 10 that rigid material is made
Gathering, cavity 10 can produce pressure change because of the extruding in certain direction, for the flexible cavity 10 of prior art,
The change of pressure is more notable, it is possible to gather the change of atmospheric pressure value more delicately, and the shake corresponding with frequency of the intensity of atmospheric pressure value
Dynamic signal；Owing to the sidewall of cavity 10 is rigid material, the seal of cavity 10 requires for flexible cavity 10 the highest,
And inside can directly arrange baroceptor 20, simple in construction, the simulation of air pressure can directly be believed by baroceptor 20
Number being converted into digital signal, use convenient, capacity of resisting disturbance is higher.
With reference to Fig. 2 and Fig. 3, the embodiment of the present invention provides the harvester 100 of a kind of micro-tremor signal, gentle including cavity 10
Pressure sensor 20, the cavity 10 that described cavity 10 is made for rigid material；Described baroceptor 20 is arranged in cavity 10, presses
According to the atmospheric pressure value in appointment sample rate continuous acquisition cavity 10, the shake of the size of this atmospheric pressure value micro-tremor signal corresponding with change frequency
Fatigue resistance and frequency；Wherein, when described cavity 10 is extruded by external force, cavity 10 is squeezed the impact on its air pressure inside more than gas
Body leaks the impact causing its air pressure inside.
In the present embodiment, above-mentioned micro-tremor signal refers to the signal that the vibrations that shockproofness is less produce, as heart beating produces
The vibrations etc. that vibrations, breathing produce.The cavity 10 that above-mentioned rigid material is made, without plenum in cavity 10 during production,
Processing also without carrying out pumped down etc., rigid material can be the object that duroplasts, metal etc. have toughness, after external force
Having small deformation, power can resile after cancelling.Above-mentioned baroceptor 20 is a kind of biography that can gather gas pressure intensity
Sensor, it can be directly installed in cavity 10, can arrange the parts such as installing plate and install baroceptor 20, also in cavity 10
Baroceptor 20 can be directly installed on the inwall of cavity 10.It is above-mentioned that " cavity 10 is squeezed the shadow to its air pressure inside
Ring and leak, more than gas, the impact that its air pressure inside is caused ", refer to that, when cavity 10 is squeezed, the gas in cavity 10 is squeezed
Pressure, during extruding, if cavity 10 is non-sealing state, then gas can be revealed along the gap of cavity 10 etc., but
The impact that the speed revealed is extruded less than gas in cavity 10 and produces, then the air pressure change in cavity 10 just can be by air pressure
Sensor 20 significantly collects, otherwise, then it is difficult to collect air pressure change accurately, say, that cavity 10 is the closeest
Close cavity 10, but when the sealing of cavity 10 is not strong, as long as gap is in allowed band, still can normally use, no
The data acquisition of baroceptor 20 can be affected.Above-mentioned baroceptor 20 generally digital sensor, uses relatively easy, nothing
The data gathered need to be carried out the processes such as relative process.The atmospheric pressure value that above-mentioned baroceptor 20 collects can be the most anti-
Mirroring the shock conditions of the object contacted with above-mentioned cavity 10, atmospheric pressure value intensity is big, then illustrate that this object shockproofness is big, air pressure
The change frequency of value is big, then illustrate that this object vibration frequency is fast etc., and both are positive correlation, so no matter baroceptor 20 gathers
To atmospheric pressure value be whether the actual value of external air pressure, its change can reflect the shake of the object contacted with cavity 10
Emotionally condition.
In the present embodiment, above-mentioned cavity 10 includes upper shell 11, lower house 12 and ring-type flexible supporter 13；Described soft
Property supporter 13 is arranged between upper shell 11 and lower house 12, and described upper shell 11, lower house 12 and flexible supporter 13 depend on
Secondary connection forms described cavity 10.Above-mentioned flexible supporter 13 is arranged between upper shell 11 and lower house 12, when by upper shell
Between 11 with lower house 12 relative when being extruded, flexible supporter 13 is compressed, and cavity 10 internal gas pressure raises, but the gas being up
What pressure almost cannot allow cavity 10 has the trend increased that expands Anywhere, thus maintains gas pressure intensity in cavity 10 and become
Change, the collection sensitivity of micro-tremor signal can be improved accordingly.In other embodiments, above-mentioned cavity 10 can be arranged to link
Shape, the housing interval of flexible supporter 13 and hard is arranged.
In the present embodiment, the harvester of above-mentioned micro-tremor signal also includes stopping means, when upper shell 11 and lower house 12
When being in relative appointment position, this stopping means 14 limits the relative position at any one place between upper shell 11 with lower house 12
Do relative separation motion.When a side of cavity 10 is pressed down against, its relative another side can tilt relatively, if upper casing
Body 11 is positioned at the top of lower house 12, then the amplitude amplitude that generally larger than lower house 12 upwarps that upper shell 11 upwarps, and i.e. goes up
The side that housing 11 and lower house 11 are extruded can relatively close motion, the opposite side of correspondence then can do relative separation motion,
Reduce the air pressure change within cavity 10, affect baroceptor 20 and gather the accuracy of atmospheric pressure value.Above-mentioned stopping means 14 is i.e.
For limiting the structure of upper shell 11 and the motion of lower house 12 relative separation, as used stiff cloth to wrap up cavity 10, or
Person arranges the device etc. that mutual hook connects between upper shell 11 and lower house 12.Above-mentioned upper shell 11 is in lower house 12
Relatively specifying position, generally the static placement of cavity 10 is in the plane, flexible supporter 13 in the raw time, upper shell 11
With lower house 12 position relationship.In other embodiments, upper shell 11 be in lower house 12 relative appointment position can also be
Cavity 10 be in by according to certain force along the axis direction of flexible supporter 13 compress time, the position of upper shell 11 and lower house 12
Relation.In a word, stopping means 14 limits flexible supporter 13 and may only do compression motion in the axial direction thereof.
In the present embodiment, above-mentioned cavity 10 is the cavity 10 of flat, facilitates stress, when being placed under mattress by cavity 10
When face gathers the vibration signal of human body, the cavity 10 of flat is convenient to be placed.Flat can be cuboid, round pie, ring-type
Deng.
In the present embodiment, wireless communication module 40 and battery 30 are set in above-mentioned cavity 10；Described wireless communication module 40
It is connected with baroceptor 20, and atmospheric pressure value or the information that is associated with are reached outside；Wireless communication module given by described battery 30
40 and baroceptor 20 power.Baroceptor 20 can be collected data and emit by wireless communication module 40 easily
Data analysis is carried out to analytical equipment, easy to use.Above-mentioned and atmospheric pressure value related information generally comprises battery level information etc., with
The up time etc. of understanding equipment.
In one embodiment, by the harvester 100 of above-mentioned micro-tremor signal below mattress, flexible supporter 13
Axle center vertically arrange, when couch on mattress human body time, human body produce fine motion pressure signal can be transmitted by mattress
On cavity 10, cavity 10 is compressed and is produced air pressure inside change, is collected the atmospheric pressure value of change by baroceptor 20,
Change frequency and intensity finally by atmospheric pressure value, it is judged that the vibration signal of human body, then can be from the vibration signal of human body
In analyze human body such as heart beating, breathe, the physiological signal such as toss about in bed.
In another specific embodiment, the inspection harvester 100 of single micro-tremor signal can recovered as heart beating
Survey instrument, acts on human body chest, then by oppressing the harvester of micro-tremor signal by the harvester 100 of micro-tremor signal
100 pairs of human bodies carry out heart beating resuscitative efforts, and in the process, cavity 10 and baroceptor 20 can collect the shake of human body
Dynamic signal, in use can analyze intensity and the frequency of the compressing signal of action of suing and labouring, thus judge cardio-pulmonary resuscitation work
The performance made, and instruct accordingly, improve the order of accuarcy of heart beating resuscitative efforts.
The harvester 100 of the micro-tremor signal of the present embodiment, arranges air pressure sensing in the cavity 10 that rigid material is made
Device 20 gathers, and cavity 10 can produce pressure change, relative to the flexible cavity 10 of prior art because of the extruding in certain direction
For, the change of pressure is more notable, it is possible to gather atmospheric pressure value more delicately, and the vibrations corresponding with frequency of the intensity of atmospheric pressure value
Signal；Owing to the sidewall of cavity 10 is rigid material, the seal of cavity 10 requires for flexible cavity 10 the highest, and
And inside can directly arrange baroceptor 20, simple in construction, baroceptor 20 can be directly by the analogue signal of air pressure
Being converted into digital signal, use convenient, capacity of resisting disturbance is higher.
With reference to Fig. 4, the embodiment of the present invention also provides for the acquisition system of a kind of micro-tremor signal, including analyzer 200 and fine motion
The harvester 100 of signal；The harvester 100 of described micro-tremor signal, including cavity 10 and baroceptor 20, described cavity
10 cavitys 10 made for rigid material；Described baroceptor 20 is arranged in cavity 10, adopts continuously according to specifying sample rate
Atmospheric pressure value in collection cavity 10, the shockproofness of the size of this atmospheric pressure value micro-tremor signal corresponding with change frequency and frequency；Wherein,
When described cavity 10 is extruded by external force, cavity 10 be squeezed the impact on its air pressure inside more than gas leak to its air pressure inside
The impact caused；Described analyzer 200 receives the atmospheric pressure value that described baroceptor 20 gathers, and according to the size of atmospheric pressure value and
Change frequency, it is judged that the intensity of micro-tremor signal and change frequency.
In the embodiment of the present invention, above-mentioned micro-tremor signal refers to the signal that the vibrations that shockproofness is less produce, as heart beating is produced
The vibrations etc. that the vibrations of life, breathing produce.The cavity 10 that above-mentioned rigid material is made, increases without inflation in cavity 10 during production
Pressure, it is not required that carrying out pumped down etc. and process, rigid material can be the object that duroplasts, metal etc. have toughness, by outward
Having small deformation after power, power can resile after cancelling.Above-mentioned baroceptor 20 is that one can gather gas pressure intensity
Sensor, it can be directly installed in cavity 10, can arrange the parts such as installing plate and install baroceptor in cavity 10
20, it is also possible to baroceptor 20 is directly installed on the inwall of cavity 10.It is above-mentioned that " cavity 10 is squeezed to its air pressure inside
Impact leak, more than gas, impact that its air pressure inside is caused ", refer to when cavity 10 is squeezed, the gas quilt in cavity 10
Extruding, during extruding, if cavity 10 is non-sealing state, then gas can be revealed along the gap of cavity 10 etc., but
It is that the speed revealed is extruded less than gas in cavity 10 and the impact that produces, then the baroceptor 20 in cavity 10 is obvious
Collect, otherwise, then be difficult to collect air pressure change accurately, say, that cavity 10 preferably airtight cavity 10, but
When the sealing of cavity 10 is not strong, as long as gap is in allowed band, still can normally use, not interfere with air pressure sensing
The data acquisition of device 20.Above-mentioned baroceptor 20 generally digital sensor, uses relatively easy, it is not necessary to the data gathered
Carry out the processes such as relative process.The atmospheric pressure value that above-mentioned baroceptor 20 collects can reflect and above-mentioned cavity really
The shock conditions of the object of 10 contacts, atmospheric pressure value intensity is big, then illustrate that this object shockproofness is big, the change frequency of atmospheric pressure value
Greatly, then illustrating that this object vibration frequency is fast etc., both are positive correlation, so the atmospheric pressure value no matter baroceptor 20 collects is
The no actual value for extraneous air, its change can reflect the shock conditions of the object contacted with cavity 10.Above-mentioned analysis
Device 200 can be computer or smart mobile phone etc., is provided with the analysis software of correspondence, air pressure sensing collects volume atmospheric pressure value and carries out
Analyze, convert thereof into vibration signal, it is also possible to vibration signal is analyzed further, draw the physiological signal etc. of human body.
In the present embodiment, above-mentioned cavity 10 includes upper shell 11, lower house 12 and ring-type flexible supporter 13；Described soft
Property supporter 13 is arranged between upper shell 11 and lower house 12, and described upper shell 11, lower house 12 and flexible supporter 13 depend on
Secondary connection forms described cavity 10.Above-mentioned flexible supporter 13 is arranged between upper shell 11 and lower house 12, when by upper shell
Between 11 with lower house 12 relative when being extruded, flexible supporter 13 is compressed, and cavity 10 internal gas pressure raises, but the gas being up
What pressure almost cannot allow cavity 10 has the trend increased that expands Anywhere, thus maintains gas pressure intensity in cavity 10 and become
Change, the collection sensitivity of micro-tremor signal can be improved accordingly.In other embodiments, above-mentioned cavity 10 can be arranged to link
Shape, the housing interval of flexible supporter 13 and hard is arranged.
In the present embodiment, the harvester of above-mentioned micro-tremor signal also includes stopping means, when upper shell 11 and lower house 12
When being in relative appointment position, this stopping means 14 limits the relative position at any one place between upper shell 11 with lower house 12
Do relative separation motion.When a side of cavity 10 is pressed down against, its relative another side can tilt relatively, if upper casing
Body 11 is positioned at the top of lower house 12, then the amplitude amplitude that generally larger than lower house 12 upwarps that upper shell 11 upwarps, and i.e. goes up
The side that housing 11 and lower house 11 are extruded can relatively close motion, the opposite side of correspondence then can do relative separation motion,
Reduce the air pressure change within cavity 10, affect baroceptor 20 and gather the accuracy of atmospheric pressure value.Above-mentioned stopping means 14 is i.e.
For limiting the structure of upper shell 11 and the motion of lower house 12 relative separation, as used stiff cloth to wrap up cavity 10, or
Person arranges the device etc. that mutual hook connects between upper shell 11 and lower house 12.Above-mentioned upper shell 11 is in lower house 12
Relatively specifying position, generally the static placement of cavity 10 is in the plane, flexible supporter 13 in the raw time, upper shell 11
With lower house 12 position relationship.In other embodiments, upper shell 11 be in lower house 12 relative appointment position can also be
Cavity 10 be in by according to certain force along the axis direction of flexible supporter 13 compress time, the position of upper shell 11 and lower house 12
Relation.In a word, stopping means 14 limits flexible supporter 13 and may only do compression motion in the axial direction thereof.
In the present embodiment, above-mentioned cavity 10 is the cavity 10 of flat, facilitates stress, when being placed under mattress by cavity 10
When face gathers the vibration signal of human body, the cavity 10 of flat is convenient to be placed.Flat can be cuboid, round pie, ring-type
Deng.
In the present embodiment, wireless communication module 40 and battery 30 are set in above-mentioned cavity 10；Described wireless communication module 40
It is connected with baroceptor 20, and by atmospheric pressure value wireless transmit to outside；Described battery 30 gives wireless communication module 40 and air pressure
Sensor 20 is powered.Baroceptor 20 can be collected data and emit to analyzing dress by wireless communication module 40 easily
Put and carry out data analysis, easy to use.Above-mentioned and atmospheric pressure value related information generally comprises battery level information etc., to understand equipment
Up time etc..
In one embodiment, by the harvester 100 of above-mentioned micro-tremor signal below mattress, flexible supporter 13
Axle center vertically arrange, when couch on mattress human body time, human body produce fine motion pressure signal can be transmitted by mattress
On cavity 10, cavity 10 is compressed and is produced air pressure inside change, is collected the atmospheric pressure value of change by baroceptor 20,
Change frequency and intensity finally by atmospheric pressure value, it is judged that the vibration signal of human body, then can be from the vibration signal of human body
In analyze human body such as heart beating, breathe, the physiological signal such as toss about in bed.
In another specific embodiment, the inspection harvester 100 of single micro-tremor signal can recovered as heart beating
Survey instrument, acts on human body chest, then by oppressing the harvester of micro-tremor signal by the harvester 100 of micro-tremor signal
100 pairs of human bodies carry out heart beating resuscitative efforts, and in the process, cavity 10 and baroceptor 20 can collect the shake of human body
Dynamic signal, in use can analyze intensity and the frequency of the compressing signal of action of suing and labouring, thus judge cardio-pulmonary resuscitation work
The performance made, and instruct accordingly, improve the order of accuarcy of heart beating resuscitative efforts.
The acquisition system of the micro-tremor signal of the present embodiment, arranges baroceptor 20 in the cavity 10 that rigid material is made
Gathering, cavity 10 can produce pressure change because of the extruding in certain direction, for the flexible cavity 10 of prior art,
The change of pressure is more notable, it is possible to gather atmospheric pressure value more delicately, and the intensity of atmospheric pressure value vibration signal corresponding with frequency；
Owing to the sidewall of cavity 10 is rigid material, the seal of cavity 10 requires for flexible cavity 10 the highest, and interior
Portion can directly arrange baroceptor 20, simple in construction, and the analogue signal of air pressure can directly be changed by baroceptor 20
Becoming digital signal, use convenient, capacity of resisting disturbance is higher.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilization
Equivalent structure or equivalence flow process that description of the invention and accompanying drawing content are made convert, or it is relevant to be directly or indirectly used in other
Technical field, be the most in like manner included in the scope of patent protection of the present invention.
Claims (12)
1. the acquisition method of a micro-tremor signal, it is characterised in that including:
Obtain the baroceptor being arranged in the cavity that rigid material is made according to the atmospheric pressure value specifying sample rate continuous acquisition；
Wherein, when cavity is extruded by external force, cavity be squeezed the impact on its air pressure inside more than gas leakage its air pressure inside is made
The impact become；
Size according to atmospheric pressure value and change frequency, it is judged that the intensity of micro-tremor signal and change frequency.
The acquisition method of micro-tremor signal the most according to claim 1, it is characterised in that described cavity is airtight cavity or non-
Airtight cavity completely.
The acquisition method of micro-tremor signal the most according to claim 1, it is characterised in that the manufacture method of described cavity, bag
Include:
Upper shell, lower house and ring-type flexible supporter are set；
Described flexible supporter is arranged between upper shell and lower house, is then in turn connected to form described cavity.
The acquisition method of micro-tremor signal the most according to claim 3, it is characterised in that described flexible supporter is arranged at
Between upper shell and lower house, after being then in turn connected to form the step of described cavity, including:
Between described upper shell and lower house, stopping means is set, when upper shell is in relative appointment position with lower house,
This stopping means limits the relative position at any one place between upper shell and lower house and does relative separation motion.
5. according to the acquisition method of the micro-tremor signal according to any one of claim 1-4, it is characterised in that described cavity is flat
Flat-shaped cavity.
6. the harvester of a micro-tremor signal, it is characterised in that include cavity and baroceptor,
Described cavity is the cavity that rigid material is made；
Described baroceptor is arranged in cavity, according to the atmospheric pressure value in appointment sample rate continuous acquisition cavity, this atmospheric pressure value
The shockproofness of size micro-tremor signal corresponding with change frequency and frequency；Wherein, when described cavity is extruded by external force, cavity is subject to
Extrude the impact on its air pressure inside and leak the impact that its air pressure inside is caused more than gas.
The harvester of micro-tremor signal the most according to claim 6, it is characterised in that described cavity is airtight cavity or non-
The most airtight cavity.
The harvester of micro-tremor signal the most according to claim 6, it is characterised in that described cavity include upper shell, under
Housing and ring-type flexible supporter；
Described flexible supporter is arranged between upper shell and lower house, and described upper shell, lower house and flexible supporter are successively
Connect and form described cavity.
The harvester of micro-tremor signal the most according to claim 8, it is characterised in that also include stopping means；Work as upper casing
When body is in relative appointment position with lower house, described stopping means limits the phase at any one place between upper shell and lower house
Position is done relative separation motion.
10. according to the harvester of the micro-tremor signal according to any one of claim 6-9, it is characterised in that described cavity is
The cavity of flat.
11. according to the harvester of the micro-tremor signal according to any one of claim 6-9, it is characterised in that in described cavity
Wireless communication module and battery are set；
Described wireless communication module is connected with baroceptor, and atmospheric pressure value or the information that is associated with are reached outside；
Described battery is powered to wireless communication module and baroceptor.
The acquisition system of 12. 1 kinds of micro-tremor signal, it is characterised in that include the harvester of analyzer and micro-tremor signal；
The collection dress of the harvester of described micro-tremor signal micro-tremor signal as according to any one of the claims 6 to 11
Put；
Described analyzer receives the described baroceptor atmospheric pressure value according to appointment sample rate continuous acquisition, and according to atmospheric pressure value
Size and change frequency, it is judged that the intensity of micro-tremor signal and change frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610554676.4A CN106037692B (en) | 2016-07-14 | 2016-07-14 | Micro-motion signal acquisition device, method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610554676.4A CN106037692B (en) | 2016-07-14 | 2016-07-14 | Micro-motion signal acquisition device, method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106037692A true CN106037692A (en) | 2016-10-26 |
| CN106037692B CN106037692B (en) | 2023-06-09 |
Family
ID=57185556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610554676.4A Active CN106037692B (en) | 2016-07-14 | 2016-07-14 | Micro-motion signal acquisition device, method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106037692B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9928545D0 (en) * | 1995-11-06 | 2000-02-02 | Jones William C Jr | Casing and spirometer for metered dose inhaler |
| WO2000017615A2 (en) * | 1998-09-23 | 2000-03-30 | Keith Bridger | Physiological sensing device |
| CN102429648A (en) * | 2011-09-21 | 2012-05-02 | 北京大学深圳研究生院 | Respiration and heartbeat monitoring pillow during sleep |
| CN103622671A (en) * | 2013-11-05 | 2014-03-12 | 深圳市视聆科技开发有限公司 | Non-contact physiological signal or periodicity acting force signal collecting device and cushion |
| US20140228657A1 (en) * | 2013-02-09 | 2014-08-14 | Spire, Inc. | System and method for monitoring respiration |
| CN104605822A (en) * | 2015-01-28 | 2015-05-13 | 杨松 | Supporting body and mattress |
| JP2015194445A (en) * | 2014-03-31 | 2015-11-05 | 株式会社イー・エム・エンジニアリング | thin film sensor device |
| CN105249950A (en) * | 2015-10-29 | 2016-01-20 | 杨松 | Pressure signal acquisition device and human body physiology signal acquisition pad body |
| CN105595672A (en) * | 2016-01-13 | 2016-05-25 | 上海乔马电子科技有限公司 | Intelligent mattress system and method for accurately acquiring human body vital sign data on mattress |
-
2016
- 2016-07-14 CN CN201610554676.4A patent/CN106037692B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9928545D0 (en) * | 1995-11-06 | 2000-02-02 | Jones William C Jr | Casing and spirometer for metered dose inhaler |
| WO2000017615A2 (en) * | 1998-09-23 | 2000-03-30 | Keith Bridger | Physiological sensing device |
| CN102429648A (en) * | 2011-09-21 | 2012-05-02 | 北京大学深圳研究生院 | Respiration and heartbeat monitoring pillow during sleep |
| US20140228657A1 (en) * | 2013-02-09 | 2014-08-14 | Spire, Inc. | System and method for monitoring respiration |
| CN103622671A (en) * | 2013-11-05 | 2014-03-12 | 深圳市视聆科技开发有限公司 | Non-contact physiological signal or periodicity acting force signal collecting device and cushion |
| JP2015194445A (en) * | 2014-03-31 | 2015-11-05 | 株式会社イー・エム・エンジニアリング | thin film sensor device |
| CN104605822A (en) * | 2015-01-28 | 2015-05-13 | 杨松 | Supporting body and mattress |
| CN105249950A (en) * | 2015-10-29 | 2016-01-20 | 杨松 | Pressure signal acquisition device and human body physiology signal acquisition pad body |
| CN105595672A (en) * | 2016-01-13 | 2016-05-25 | 上海乔马电子科技有限公司 | Intelligent mattress system and method for accurately acquiring human body vital sign data on mattress |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106037692B (en) | 2023-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102772222B (en) | Electronic stethoscope | |
| JP6107045B2 (en) | Portable information terminal | |
| US6254551B1 (en) | Apparatus for monitoring a mechanically transmitted signal based on the organs or vital functions and for processing the results | |
| CN103622671B (en) | Noncontact physiology or periodically force signals harvester and mat | |
| CN203953662U (en) | A kind of Wearable sleep detection monitoring system | |
| CN2927986Y (en) | Double method blood pressure measurer for repeatedly observation | |
| EP1563268A1 (en) | Force or pressure sensor and method for applying the same | |
| CN104605822B (en) | supporting body and mattress | |
| CN109464133A (en) | A kind of portable automatic pulse manifestation testing system | |
| CN107997768A (en) | A kind of wearable respiration measurement device and breath measuring method | |
| CN206274673U (en) | Heart rate detection earphone | |
| JP2015025769A (en) | Test body information detection unit, test body information processing apparatus, and method of manufacturing test body information detection unit | |
| CN206166910U (en) | Collection system and system of fine motion signal | |
| CN106037692A (en) | Micro-motion signal acquisition device, method and system | |
| CN105615859A (en) | Auxiliary device for blood pressure measurement, blood pressure measurement equipment and design method of blood pressure measurement equipment | |
| CN102247130A (en) | Piezoelectric blood pressure transducer | |
| CN107367322A (en) | Fine motion sensing device and mattress | |
| CN210893490U (en) | Pressure sensor can be dismantled to simple | |
| CN213301455U (en) | Fixed knot constructs and check out test set | |
| CN2910111Y (en) | High sensitivity tactile senser | |
| CN203059749U (en) | Electronic digital stethoscope | |
| CN205826000U (en) | Pressure controllable type battery assembling kit | |
| CN204797795U (en) | Supporting body and mattress | |
| CN205251512U (en) | Gather human vibration signal's wearing equipment | |
| CN204169842U (en) | Based on the intelligent mattress with heart rate measurement function of BCG principle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200630 Address after: 314016 Zhejiang, Xiuzhou Province Wang Jiang Jing Town, Autumn Road, No. 158, No. Applicant after: Keeson Technology Corp.,Ltd. Address before: Suzhou City, Jiangsu province Yushan town 215316 Dengyun Road No. 268 room 1 Applicant before: KUNSHAN HECAI INTELLIGENT TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |