Summary of the invention
Main purpose of the present invention is for providing a kind of method of collection physiology signal, mat and the system that gather physiology signal without the need to arranging sensor in pad.
In order to realize foregoing invention object, first the embodiment of the present invention proposes a kind of method gathering physiology signal, comprising:
At least one vibrations medium channel is set in pad, and at least one end port of vibrations medium channel is extended to the side of pad or the outside of pad;
The vibration data of the vibrations medium channel port medium of described pad side or pad outside is positioned at by jogging sensor collection;
The physiological signal of human body is parsed according to the vibration data of jogging sensor collection.
Further, the tube wall of described vibrations medium channel is flexible tube wall, and when the pressure being greater than setup pressure value acts on vibrations medium channel, vibrations medium channel is closed by the place of pressure; When described pressure is cancelled or is less than setup pressure value, the conducting of vibrations medium channel.
Further, the described step being positioned at the vibration data of the vibrations medium channel port medium of described pad side or pad outside by jogging sensor collection, being comprised:
When the two-port of described vibrations medium channel extends to the side of pad or pad outside respectively, gathered the vibration data of the vibrations medium channel port medium being positioned at described pad side or pad outside respectively by two jogging sensors.
Further, the described at least one bar that arranges in pad shakes medium channel, and after at least one end port of vibrations medium channel is extended to the step of the side of pad or the outside of pad, comprising:
The port that vibrations medium channel is positioned at pad side or pad outside installs eardrum.
Further, described vibrations medium channel comprises gas passage, fluid passage or gel channels.
Further, described vibrations medium channel is along pad horizontally set.
Further, described vibrations medium channel becomes wavy or zigzag is arranged under pad upper surface; Or described vibrations medium channel arranges the upper surface protruding from pad.
Further, described jogging sensor comprises piezoelectric transducer, sonic sensor, acceleration transducer, optical displacement sensor or electromagnetic shock sensor.
The embodiment of the present invention also provides a kind of mat gathering physiology signal, comprises pad, arranges at least one vibrations medium channel in this pad, and at least one end port of vibrations medium channel extends to the side of pad or the outside of pad;
The vibrations medium channel port correspondence of described pad side or pad outside arranges jogging sensor, by the vibration data of jogging sensor collection vibrations medium channel port medium, and send vibration data to an analyzer, then parse the physiological signal of human body according to the vibration data of jogging sensor collection by described analyzer.
Further, the tube wall of described vibrations medium channel is flexible tube wall, and when the pressure being greater than setup pressure value acts on vibrations medium channel, vibrations medium channel is closed by the place of pressure; When described pressure is cancelled or is less than setup pressure value, the conducting of vibrations medium channel.
Further, the two-port of described vibrations medium channel extends to the side of pad or the outside of pad respectively, is gathered the vibration data of the vibrations medium channel port medium being positioned at described pad side or pad outside by two jogging sensors respectively.
Further, also comprise eardrum, this eardrum is installed on described vibrations medium channel and is positioned on the port of pad side or pad outside.
Further, described vibrations medium channel comprises gas passage, fluid passage or gel channels.
Further, described vibrations medium channel becomes wavy or zigzag is arranged under pad upper surface; Or described vibrations medium channel arranges the upper surface protruding from pad.
Further, described vibrations medium channel is along pad horizontally set.
Further, described jogging sensor comprises piezoelectric transducer, sonic sensor, acceleration transducer, optical displacement sensor or electromagnetic shock sensor.
The embodiment of the present invention also provides a kind of system gathering physiology signal, comprises the mat of jogging sensor, analyzer and collection physiology signal;
The mat of described collection physiology signal comprises pad, arranges at least one vibrations medium channel in this pad, and at least one end port of vibrations medium channel extends to the side of pad or the outside of pad;
The port that described jogging sensor aims at described vibrations medium channel is arranged, described jogging sensor linking parsing device;
The vibration data of described jogging sensor device collection vibrations medium channel port medium, and send vibration data to described analyzer, analyzer parses the physiological signal of human body according to the vibration data of jogging sensor collection.
Further, the tube wall of described vibrations medium channel is flexible tube wall, and when the pressure being greater than setup pressure value acts on vibrations medium channel, vibrations medium channel is closed by the place of pressure; When described pressure is cancelled or is less than setup pressure value, the conducting of vibrations medium channel.
Further, the two-port of described vibrations medium channel extends to the side of pad or the outside of pad respectively, is gathered the vibration data of the vibrations medium channel port medium being positioned at described pad side or pad outside by two jogging sensors respectively.
Further, also comprise eardrum, this eardrum is installed on described vibrations medium channel and is positioned on the port of pad side or pad outside.
Further, described vibrations medium channel comprises gas passage, fluid passage or gel channels.
Further, described vibrations medium channel becomes wavy or zigzag is arranged under pad upper surface; Or described vibrations medium channel arranges the upper surface protruding from pad.
Further, described vibrations medium channel is along pad horizontally set.
Further, described jogging sensor comprises piezoelectric transducer, sonic sensor, acceleration transducer, optical displacement sensor or electromagnetic shock sensor.
The method of collection physiology signal of the present invention, without the need to arranging sensor electronic device in pad, traditional pad production firm is facilitated to carry out processing, without the need to the intervention of the human resources such as electrical engineers, save human cost, enhance productivity, there is no the input of later maintenance, and the physiological signal collection of human body is convenient, only need port jogging sensor correspondence being arranged at vibrations medium channel, user is easy-to-use; And the mat of described collection physiology signal, pad can conveniently coordinate with the jogging sensor of outside, make jogging sensor collect the physiological signal of human body, the production of pad, without the need to interventions such as electrical engineers, reduces production difficulty, cost-saving, enhance productivity, there is no the input of later maintenance, and the physiological signal collection of human body is convenient, only need port jogging sensor correspondence being arranged at vibrations medium channel, be user-friendly to; In like manner, the system gathering physiology signal has whole effects of above-mentioned pad.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
With reference to Fig. 1, propose a kind of method gathering physiology signal in one embodiment of the invention, comprise step:
S1, at least one vibrations medium channel is set in pad, and at least one end port of vibrations medium channel is extended to the side of pad or the outside of pad;
S2, be positioned at the vibration data of the vibrations medium channel port medium of described pad side or pad outside by jogging sensor collection;
S3, parse the physiological signal of human body according to the vibration data of jogging sensor collection.
In above-mentioned steps S1, at least one vibrations medium channel is set in pad, and at least one end port of vibrations medium channel is extended to the side of pad or the outside of pad, when people to lie on pad and is positioned at the top of vibrations medium channel, the vibrations that human body produces can be transferred to vibrations medium channel by pad, the vibrations received are propagated along vibrations medium channel with the form of ripple by the medium in vibrations medium channel, are finally delivered to the port of vibrations medium channel.In the present embodiment, shake medium channel and comprise the flexible media passage that the air duct that channel interior is air, the inner fluid passage for liquid or the inner gel channels etc. for gel can transmit sound wave.At least one end port of vibrations medium channel is arranged at the side of pad or the outside of pad, can be that the two ends port shaking medium channel is arranged at the dual-side of pad or the outside of pad respectively, also can be a side or the outside of only having one end port to be arranged at pad, the other end is embedded in pad, in actual application, according to the service condition of pad, the length of design vibrations medium channel, has an impact to prevent the vibration data of reflection shock wave to actual measurement shaking one end generation that medium channel is embedded in pad.In the present embodiment, the diameter of vibrations medium channel is between 10 millimeters to 50 millimeters.
In above-mentioned steps S2, be positioned at the vibration data of the vibrations medium channel port medium of described pad side or pad outside by jogging sensor collection.In the present embodiment, jogging sensor and pad split design, only have need gather human body signal time, just can arrange corresponding with the port of the described vibrations medium channel arranged in pad for jogging sensor, such as, the port of vibrations medium channel is positioned at the side of pad, and the port that so jogging sensor can be hung on the side correspondence vibrations medium channel of pad is arranged.Pad and jogging sensor split design, and when producing pad, getting involved without the need to electrical engineers, reducing production difficulty, cost-saving.In the present embodiment, above-mentioned jogging sensor can comprise piezoelectric transducer, sonic sensor, acceleration transducer, optical displacement sensor or electromagnetic shock sensor.Such as, when vibrations medium channel is air duct, can by the acoustic wave vibrations data in sonic sensor collection vibrations medium channel.This jogging sensor can pivot joint (such as mount, clamping or the mode such as bonding) in the port of above-mentioned vibrations medium channel, or arrange independent of this pad in addition and be connected to this port, to obtain vibration data.
In above-mentioned steps S3, the physiological signal of human body is parsed according to the vibration data of jogging sensor collection, the data of jogging sensor collection send to analyzer, and vibration signal carries out amplifying, filtering and analog-to-digital process by analyzer, finally obtains the physiological data of human body.This physiological signal comprise human body heartbeat, breathing, twitch and the signal such as to toss about in bed.
With reference to Fig. 2, propose a kind of method gathering physiology signal in another embodiment of the present invention, after above-mentioned steps S1, also comprise step:
S11, be positioned at pad side or pad outside at vibrations medium channel port on eardrum is installed.
In above-mentioned steps S11, in order to amplify the vibrating effect in vibrations medium channel, on the port of vibrations medium channel, eardrum can be installed.The mounting means of eardrum can be that eardrum is arranged on ring flange, is socketed on the port of vibrations medium channel by ring flange.
When the port shaking medium channel arranges eardrum, acceleration transducer can be set on eardrum, gather the small vibrations of eardrum; Or can arrange electric and magnetic oscillation sensor on eardrum, i.e. a coil and a permanent magnet, when eardrum shakes, coil and permanent magnet relative motion produce induced electromotive force; Or just can arrange optical displacement sensor to eardrum, namely optical displacement sensor transmitted beam is to eardrum, then receives the reverberation of eardrum, according to the situation of reverberation, obtain the shock conditions of eardrum; Or arrange piezoelectric transducer on eardrum, the vibrations direct effect piezoelectric transducer of eardrum produces the signal of telecommunication of corresponding change.
In an alternative embodiment of the invention, the material of above-mentioned pad can be the flexible bed mattress such as sponge matress, latex bed mattress.When for sponge matress, laterally (vertically to couch direction perpendicular to human body) along sponge matress in sponge matress and air duct is set, two ports of air duct are arranged at two sides of sponge matress transverse direction, then sonic sensor is set at any one port of air duct or two port correspondences, then sonic sensor is connected with analyzer.When human body lies on sponge matress, standing up of human body, twitch, heartbeat, the actions such as breathing all can produce corresponding vibrations, vibrations can by air duct perception, and in air duct, produce corresponding airwaves, airwaves drives to the port of air duct along air duct to both sides, gathered by the sonic sensor that air duct port correspondence is arranged, the airwaves signal that sonic sensor collects sends to analyzer, analyzer is according to the circuit of setting and algorithm, the clutter filtered out is needed to filter out by standing up the shock wave of generation etc., obtain the breathing of human body, the physiological signals such as heart rate.In order to obtain better vibration data, human body is when lying on sponge matress, and human body need be pressed on air duct.Thus, in the present embodiment will vibrations medium channel along the horizontally set of sponge matress, increase the probability of compacting and this vibrations medium channel when human body couches, the custom that concrete setting position can couch according to sponge matress size or human body and determining.
The method of the collection physiology signal of the present embodiment, without the need to arranging sensor electronic device in pad, facilitate traditional pad production firm to carry out processing, without the need to interventions such as electrical engineers, reduce production difficulty, cost-saving, enhance productivity, there is no the input of later maintenance, and the physiological signal collection of human body is convenient, only need port jogging sensor correspondence being arranged at vibrations medium channel, be user-friendly to.
In an alternative embodiment of the invention, the tube wall of above-mentioned vibrations medium channel is flexible tube wall, and when the pressure being greater than setup pressure value acts on vibrations medium channel, vibrations medium channel is closed by the place of pressure, when this pressure is cancelled or is less than setup pressure value, the conducting of vibrations medium channel.When human body is pressed on vibrations medium channel, vibrations medium channel can be closed by the place of pressure, and human body leaves rear automatic conducting.Thus, make the jogging sensor being arranged at vibrations medium channel Single port collect the sound wave propagated toward this port direction only, do not have other interference, make the data of collection more accurate.Especially, when two-port all arranges jogging sensor, can not mutually disturb.
The setting of above-mentioned flexible tube wall, also makes same pad can gather the physiological signal that two lie in the human body on pad simultaneously.Such as, in one embodiment, pad is sponge matress, and vibrations medium channel is air duct, air duct can be the flexible duct materials such as flexible plastic tube, soft rubber tube, emulsion tube, or sponge tube (i.e. the direct passage dug out on sponge pad).Two ports of air duct extend to the side of relative sponge matress respectively, and two people lie on sponge matress, and are pressed on air duct, and when two human bodies are pressed on air duct, air duct is closed by the place of pressure.Now, air duct is divided at least three sections, and the air duct namely between two people is one section, and the air duct outside corresponding two people is two sections.Because the air duct between two people is a closed passage (sponge matress is pressed off conjunction by the air duct at the place of pressure by two people), so the vibrations that two person produce can not be transmitted to the side of an other people by the air duct between two people, the air duct port of this side only can be propagated into by of corresponding side section air duct.Thus by vibration signal that jogging sensor collects, the interference of another people can not be subject to, and then only jogging sensor collection signal need be set respectively in the two-port of air duct, and carry out data analysis respectively by analyzer, the physiological signal of two people on sponge matress can be obtained simultaneously.Compared to existing physiological signal collection method, the physiological signal of a people can only be gathered, the method for collection physiology signal of the present invention, the physiological signal of two people can be gathered, and acquisition method be simple simultaneously.
In an alternative embodiment of the invention, if only sleep a people on sponge matress, the signal that can also be gathered by both sides jogging sensor is contrasted, and by judging the power of same or similar frequency signal, judges the sleeping quarter zones etc. of human body on sponge matress.
In another embodiment of the present invention, what above-mentioned vibrations medium channel can be become wavy or jagged parallel pad upper surface is arranged in described pad, human body can be made like this to have more large area to be pressed on vibrations medium channel, make to receive in vibrations medium channel the shock wave that the vibration amplitude that produces because of human body is larger.
In the present embodiment, above-mentioned vibrations medium channel is arranged under pad upper surface, and convenient vibrations medium channel receives clearly fast and is pressed on the shock wave that on vibrations medium channel, body shake produces; In another specific embodiment, the upper surface that above-mentioned vibrations medium channel supports corresponding pad protrudes from the upper surface of pad, or vibrations medium channel arranges the upper surface protruding from pad, convenient vibrations medium channel gathers the vibrations of human body, and the vibration amplitude collected is large, jogging sensor is facilitated to collect the vibration signal shaken in medium channel clearly.
With reference to Fig. 3, a kind of mat gathering human body 30 physiological signal is also provided in the embodiment of the present invention, comprise pad 10, in this pad 10, vertical pad 10 thickness direction arranges vibrations medium channel 20, and at least one end port of vibrations medium channel 20 extends to the side of pad 10 or the outside of pad 10, the vibrations medium channel 20 port correspondence of described pad 10 side or pad 10 outside arranges jogging sensor 40, by the vibration data of jogging sensor 40 device collection vibrations medium channel 20 port medium, and vibration data is sent to an analyzer 50, parsed the physiological signal of human body 30 again according to the vibration data that jogging sensor 40 gathers by described analyzer 50, this physiological signal comprises the heartbeat of human body, breathe, twitch and the signal such as to toss about in bed, when people to lie on pad 10 and is positioned at the top of vibrations medium channel 20, the vibrations that human body 30 produces can be transferred to vibrations medium channel 20 by pad 10, the vibrations received are propagated along vibrations medium channel 20 with the form of ripple by the medium in vibrations medium channel 20, finally be delivered to the port of vibrations medium channel 20, by jogging sensor 40 perception that correspondence is arranged.
In the present embodiment, above-mentioned jogging sensor 40 designs with pad 10 split, only have need gather human body signal time, just can arrange corresponding with the port of the described vibrations medium channel 20 arranged in pad 10 for jogging sensor 40, such as, the port of vibrations medium channel 20 is positioned at the side of pad 10, and the port that so jogging sensor 40 can be hung on the side correspondence vibrations medium channel 10 of pad is arranged.Pad 10 and jogging sensor 40 split design, and when producing pad 10, getting involved without the need to electrical engineers, reducing production difficulty, cost-saving.Above-mentioned jogging sensor 40 can comprise piezoelectric transducer, sonic sensor, acceleration transducer, optical displacement sensor or electromagnetic shock sensor.Such as, when vibrations medium channel is air duct, can by the acoustic wave vibrations data in sonic sensor collection vibrations medium channel.This jogging sensor can pivot joint (such as mount, clamping or the mode such as bonding) in the port of above-mentioned vibrations medium channel, or arrange independent of this pad in addition and be connected to this port, to obtain vibration data.Parse the physiological signal of human body according to the vibration data of jogging sensor collection, the data of jogging sensor collection send to analyzer 50, and vibration signal carries out amplifying, filtering and analog-to-digital process by analyzer 50, finally obtains the physiological data of human body.
In the present embodiment, shake medium channel 20 and comprise the air duct that channel interior is air, the inner fluid passage for liquid or the inner gel channels for gel.At least one end port of vibrations medium channel 20 is arranged at the side of pad 10 or the outside of pad 10, namely the two ends port shaking medium channel 20 can be arranged at the dual-side of pad 10 or the outside of pad 10 respectively, also can be a side or the outside of only having one end port to be arranged at pad 10, the other end is embedded in pad 10, in actual application, according to the service condition of pad, the length of design vibrations medium channel, has an impact to prevent the vibration data of reflection shock wave to actual measurement shaking one end generation that medium channel is embedded in pad.In the present embodiment, the diameter of vibrations medium channel is between 10 millimeters to 50 millimeters.
In the present embodiment, in order to amplify the vibrating effect in vibrations medium channel 20, on the port of vibrations medium channel 20, eardrum 21 can be installed.The mounting means of eardrum 21 can be that eardrum 21 is arranged on ring flange, is socketed on the port of vibrations medium channel 20 by ring flange.When the port shaking medium channel arranges eardrum, acceleration transducer can be set on eardrum, gather the small vibrations of eardrum; Or can arrange electric and magnetic oscillation sensor on eardrum, i.e. a coil and a permanent magnet, when eardrum shakes, coil and permanent magnet relative motion produce induced electromotive force; Or just can arrange optical displacement sensor to eardrum, namely optical displacement sensor transmitted beam is to eardrum, then receives the reverberation of eardrum, according to the situation of reverberation, obtain the shock conditions of eardrum; Or arrange piezoelectric transducer on eardrum, the vibrations direct effect piezoelectric transducer of eardrum produces the signal of telecommunication of corresponding change.
With reference to Fig. 3 and Fig. 4, in another specific embodiment of the present invention, above-mentioned pad 10 can be the flexible bed mattress such as sponge matress, latex bed mattress.When for sponge matress, laterally (vertically to couch direction perpendicular to human body) along sponge matress in sponge matress and air duct is set, two ports of air duct are arranged at two sides of the transverse direction of sponge matress, then sonic sensor is set at any one port of air duct or two port correspondences, then sonic sensor is connected with analyzer 50.When human body 30 lies on sponge matress, standing up of human body 30, twitch, heartbeat, the actions such as breathing all can produce corresponding vibrations, vibrations can by air duct perception, and in air duct, produce corresponding airwaves, airwaves drives to the port of air duct along air duct to both sides, gathered by the sonic sensor that air duct port correspondence is arranged, the airwaves signal that sonic sensor collects sends to analyzer 50, analyzer 50 is according to the circuit of setting and algorithm, the clutter filtered out is needed to filter out by standing up the shock wave of generation etc., obtain the breathing of human body 30, the physiological signals such as heart rate.In order to obtain better vibration data, human body 30 is when lying on sponge matress, and human body 30 is pressed on air duct.Thus, in the present embodiment will vibrations medium channel along the horizontally set of sponge matress, increase the probability of compacting and this vibrations medium channel when human body couches, the custom that concrete setting position can couch according to sponge matress size or human body and determining.
The mat of collection human body 30 physiological signal of the embodiment of the present invention, without the need to arranging sensor electronic device in pad 10, facilitate traditional pad 10 production firm to carry out processing, without the need to interventions such as electrical engineers, reduce production difficulty, cost-saving, enhance productivity, there is no the input of later maintenance, and the physiological signal collection of human body 30 is convenient, only need port jogging sensor 40 correspondence being arranged at vibrations medium channel 20, be user-friendly to.
With reference to Fig. 7 and Fig. 8, in another embodiment of the present invention, the tube wall of above-mentioned vibrations medium channel is flexible tube wall, when the pressure being greater than setup pressure value acts on vibrations medium channel 20, vibrations medium channel 20 is closed by pressure place, when described pressure is cancelled or be less than the pressure of setup pressure value, the conducting of vibrations medium channel 20.When human body 30 is pressed on vibrations medium channel 20, vibrations medium channel 20 can be closed by pressure place, and human body 30 leaves rear automatic conducting.Thus, make the jogging sensor being arranged at vibrations medium channel Single port collect the sound wave propagated toward this port direction only, do not have other interference, make the data of collection more accurate.Especially, when two-port all arranges jogging sensor, can not mutually disturb.
The setting of above-mentioned flexible tube wall, also make same pad 10 simultaneously to gather physiological signal that two lie in the human body 30 on pad 10.Such as, in one embodiment, pad 10 is sponge matress, and vibrations medium channel 20 is air duct, air duct can be the flexible duct materials such as flexible plastic tube soft rubber tube, emulsion tube, or sponge tube (i.e. the direct passage dug out on sponge pad).Two ports of air duct extend to the side of relative sponge matress respectively, two people lie on sponge matress, and be pressed on air duct, when two human bodies 30 are pressed on air duct, air duct is closed by the place of pressure, and now, air duct is divided at least three sections, namely the air duct between two people is one section, and the air duct outside corresponding two people is two sections.Because the air duct between two people is a closed passage (sponge matress is pressed off conjunction by the air duct at the place of pressure by two people), so the vibrations that two person produce can not be transmitted to the side of an other people by the air duct between two people, the air duct port of this side only can be propagated into by of corresponding side section air duct.Thus by vibration signal that jogging sensor 40 collects, the interference of an other people can not be subject to, and then only jogging sensor collection signal need be set respectively in the two-port of air duct, and carry out data analysis respectively by analyzer 50, the physiological signal of two people on sponge matress can be obtained simultaneously.Compared to existing physiological signal collection method, can only gather the physiological signal of a people, the method for collection human body 30 physiological signal of the present invention, can gather the physiological signal of two people, and acquisition method is simple simultaneously.
In an alternative embodiment of the invention, if only sleep a people on sponge matress, the signal that can also be gathered by both sides jogging sensor 40 is contrasted, and by judging the power of same or similar frequency signal, judges the sleeping quarter zones etc. of human body 30 on sponge matress.
With reference to Fig. 5 and Fig. 6, in the embodiment of the present invention, being arranged in described pad 10 of wavy or jagged parallel pad 10 upper surface of above-mentioned vibrations medium channel 20 one-tenth.Human body 30 can be made like this to have more large area to be pressed on vibrations medium channel 20, make to receive in vibrations medium channel 20 shock wave that the vibration amplitude that produces because of human body 30 is larger.
In the embodiment of the present invention, above-mentioned vibrations medium channel 20 is arranged under pad 10 upper surface, and convenient vibrations medium channel receives clearly fast and is pressed on the shock wave that on vibrations medium channel, body shake produces; In another specific embodiment, the upper surface that above-mentioned vibrations medium channel 20 supports corresponding pad 10 protrudes from the upper surface of pad 10, or vibrations medium channel arranges the upper surface protruding from pad 10, convenient vibrations medium channel 20 gathers the vibrations of human body 30, and the vibration amplitude collected is large, jogging sensor 40 is facilitated to collect the vibration signal shaken in medium channel 20 clearly.
With reference to Fig. 9, the embodiment of the present invention also provides a kind of system gathering human body 30 physiological signal, comprises the mat, jogging sensor 40 and the analyzer 50 that gather human body 30 physiological signal; The mat of described collection human body 30 physiological signal comprises pad 10, and in this pad 10, vertical pad 10 thickness direction arranges vibrations medium channel, and at least one end port of vibrations medium channel 20 extends to the side of pad 10 or the outside of pad 10; The port that described jogging sensor 40 aims at described vibrations medium channel 20 is arranged, described jogging sensor 40 linking parsing device 50; The vibration data of described jogging sensor 40 device collection vibrations medium channel 20 port medium, and vibration data is sent to described analyzer 50, analyzer 50 parses the physiological signal of human body 30 according to the vibration data that jogging sensor 40 gathers, this physiological signal comprise human body heartbeat, breathing, twitch and the signal such as to toss about in bed.When people to lie on pad 10 and is positioned at the top of vibrations medium channel 20, the vibrations that human body 30 produces can be transferred to vibrations medium channel 20 by pad 10, the vibrations received are propagated along vibrations medium channel 20 with the form of ripple by the medium in vibrations medium channel 20, finally be delivered to the port of vibrations medium channel 20, by jogging sensor 40 perception that correspondence is arranged.
In the present embodiment, above-mentioned jogging sensor 40 designs with pad 10 split, only have need gather human body signal time, just can arrange corresponding with the port of the described vibrations medium channel 20 arranged in pad 10 for jogging sensor 40, such as, the port of vibrations medium channel 20 is positioned at the side of pad 10, and the port that so jogging sensor 40 can be hung on the side correspondence vibrations medium channel 10 of pad is arranged.Pad 10 and jogging sensor 40 split design, and when producing pad 10, getting involved without the need to electrical engineers, reducing production difficulty, cost-saving.Above-mentioned jogging sensor 40 can comprise piezoelectric transducer, sonic sensor, acceleration transducer, optical displacement sensor or electromagnetic shock sensor.Such as, when vibrations medium channel is air duct, can by the acoustic wave vibrations data in sonic sensor collection vibrations medium channel.This jogging sensor can pivot joint (such as mount, clamping or the mode such as bonding) in the port of above-mentioned vibrations medium channel, or arrange independent of this pad in addition and be connected to this port, to obtain vibration data.Parse the physiological signal of human body according to the vibration data of jogging sensor collection, the data of jogging sensor collection send to analyzer 50, and vibration signal carries out amplifying, filtering and analog-to-digital process by analyzer 50, finally obtains the physiological data of human body.
In the present embodiment, shake medium channel 20 and comprise the air duct that channel interior is air, the inner fluid passage for liquid or the inner gel channels for gel.At least one end port of vibrations medium channel 20 is arranged at the side of pad 10 or the outside of pad 10, namely the two ends port shaking medium channel 20 can be arranged at the dual-side of pad 10 or the outside of pad 10 respectively, also can be a side or the outside of only having one end port to be arranged at pad 10, the other end is embedded in pad 10, in actual application, according to the service condition of pad, the length of design vibrations medium channel, has an impact to prevent the vibration data of reflection shock wave to actual measurement shaking one end generation that medium channel is embedded in pad.In the present embodiment, the diameter of vibrations medium channel is between 10 millimeters to 50 millimeters.
In the present embodiment, in order to amplify the vibrating effect in vibrations medium channel 20, on the port of vibrations medium channel 20, eardrum 21 can be installed.The mounting means of eardrum 21 can be that eardrum 21 is arranged on ring flange, is socketed on the port of vibrations medium channel 20 by ring flange.When the port shaking medium channel arranges eardrum, acceleration transducer can be set on eardrum, gather the small vibrations of eardrum; Or can arrange electric and magnetic oscillation sensor on eardrum, i.e. a coil and a permanent magnet, when eardrum shakes, coil and permanent magnet relative motion produce induced electromotive force; Or just can arrange optical displacement sensor to eardrum, namely optical displacement sensor transmitted beam is to eardrum, then receives the reverberation of eardrum, according to the situation of reverberation, obtain the shock conditions of eardrum; Or arrange piezoelectric transducer on eardrum, the vibrations direct effect piezoelectric transducer of eardrum produces the signal of telecommunication of corresponding change.With reference to Fig. 2 and Fig. 3, in another specific embodiment of the present invention, above-mentioned pad 10 can be the flexible bed mattress such as sponge matress, latex bed mattress.When for sponge matress, laterally (vertically to couch direction perpendicular to human body) along sponge matress in sponge matress and air duct is set, two ports of air duct are arranged at two sides of the transverse direction of sponge matress, then sonic sensor is set at any one port of air duct or two port correspondences, then sonic sensor is connected with analyzer 50.When human body 30 lies on sponge matress, standing up of human body 30, twitch, heartbeat, the actions such as breathing all can produce corresponding vibrations, vibrations can by air duct perception, and in air duct, produce corresponding airwaves, airwaves drives to the port of air duct along air duct to both sides, gathered by the sonic sensor that air duct port correspondence is arranged, the airwaves signal that sonic sensor collects sends to analyzer 50, analyzer 50 is according to the circuit of setting and algorithm, the clutter filtered out is needed to filter out by standing up the shock wave of generation etc., obtain the breathing of human body 30, the physiological signals such as heart rate.In order to obtain better vibration data, human body 30 is when lying on sponge matress, and human body 30 is pressed on air duct.Thus, in the present embodiment will vibrations medium channel along the horizontally set of sponge matress, increase the probability of compacting and this vibrations medium channel when human body couches, the custom that concrete setting position can couch according to sponge matress size or human body and determining.
The mat of collection human body 30 physiological signal of the embodiment of the present invention, without the need to arranging sensor electronic device in pad 10, facilitate traditional pad 10 production firm to carry out processing, without the need to interventions such as electrical engineers, reduce production difficulty, cost-saving, enhance productivity, there is no the input of later maintenance, and the physiological signal collection of human body 30 is convenient, only need port jogging sensor 40 correspondence being arranged at vibrations medium channel 20, be user-friendly to.
With reference to Fig. 7 and Fig. 8, in another embodiment of the present invention, the tube wall of above-mentioned vibrations medium channel is flexible tube wall, when the pressure being greater than setup pressure value acts on vibrations medium channel 20, vibrations medium channel 20 is closed by pressure place, when described pressure is cancelled or be less than the pressure of setup pressure value, the conducting of vibrations medium channel 20.When human body 30 is pressed on vibrations medium channel 20, vibrations medium channel 20 can be closed by pressure place, and human body 30 leaves rear automatic conducting.Thus, make the jogging sensor being arranged at vibrations medium channel Single port collect the sound wave propagated toward this port direction only, do not have other interference, make the data of collection more accurate.Especially, when two-port all arranges jogging sensor, can not mutually disturb.
The setting of above-mentioned flexible tube wall, also make same pad 10 simultaneously to gather physiological signal that two lie in the human body 30 on pad 10.Such as, in one embodiment, pad 10 is sponge matress, and vibrations medium channel 20 is air duct, air duct can be the flexible duct materials such as flexible plastic tube soft rubber tube, emulsion tube, or sponge tube (i.e. the direct passage dug out on sponge pad).Two ports of air duct extend to the side of relative sponge matress respectively, two people lie on sponge matress, and be pressed on air duct, when two human bodies 30 are pressed on air duct, air duct is closed by the place of pressure, and now, air duct is divided at least three sections, namely the air duct between two people is one section, and the air duct outside corresponding two people is two sections.Because the air duct between two people is a closed passage (sponge matress is pressed off conjunction by the air duct at the place of pressure by two people), so the vibrations that two person produce can not be transmitted to the side of an other people by the air duct between two people, the air duct port of this side only can be propagated into by of corresponding side section air duct.Thus by vibration signal that jogging sensor 40 collects, the interference of an other people can not be subject to, and then only jogging sensor collection signal need be set respectively in the two-port of air duct, and carry out data analysis respectively by analyzer 50, the physiological signal of two people on sponge matress can be obtained simultaneously.Compared to existing physiological signal collection method, can only gather the physiological signal of a people, the method for collection human body 30 physiological signal of the present invention, can gather the physiological signal of two people, and acquisition method is simple simultaneously.
In an alternative embodiment of the invention, if only sleep a people on sponge matress, the signal that can also be gathered by both sides jogging sensor 40 is contrasted, and by judging the power of same or similar frequency signal, judges the sleeping quarter zones etc. of human body 30 on sponge matress.
With reference to Fig. 5 and Fig. 6, in the embodiment of the present invention, being arranged in described pad 10 of wavy or jagged parallel pad 10 upper surface of above-mentioned vibrations medium channel 20 one-tenth.Human body 30 can be made like this to have more large area to be pressed on vibrations medium channel 20, make to receive in vibrations medium channel 20 shock wave that the vibration amplitude that produces because of human body 30 is larger.
In the embodiment of the present invention, above-mentioned vibrations medium channel 20 is arranged under pad 10 upper surface, and convenient vibrations medium channel receives clearly fast and is pressed on the shock wave that on vibrations medium channel, body shake produces; In another specific embodiment, the upper surface that above-mentioned vibrations medium channel 20 supports corresponding pad 10 protrudes from the upper surface of pad 10, or vibrations medium channel arranges the upper surface protruding from pad 10, convenient vibrations medium channel 20 gathers the vibrations of human body 30, and the vibration amplitude collected is large, jogging sensor 40 is facilitated to collect the vibration signal shaken in medium channel 20 clearly.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.