CN104274181A - Furniture type physical sign detection method, system and monitoring system - Google Patents
Furniture type physical sign detection method, system and monitoring system Download PDFInfo
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- CN104274181A CN104274181A CN201310289085.5A CN201310289085A CN104274181A CN 104274181 A CN104274181 A CN 104274181A CN 201310289085 A CN201310289085 A CN 201310289085A CN 104274181 A CN104274181 A CN 104274181A
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- 238000001514 detection method Methods 0.000 title claims abstract description 105
- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 210000000056 organ Anatomy 0.000 claims abstract description 70
- 241001465754 Metazoa Species 0.000 claims abstract description 40
- 230000002159 abnormal effect Effects 0.000 claims abstract description 8
- 230000002685 pulmonary effect Effects 0.000 claims description 31
- 238000012545 processing Methods 0.000 claims description 21
- 238000001914 filtration Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 16
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 15
- 210000004072 lung Anatomy 0.000 claims description 12
- 230000000747 cardiac effect Effects 0.000 claims description 10
- 238000009499 grossing Methods 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 claims description 9
- 230000010247 heart contraction Effects 0.000 claims description 7
- 230000036541 health Effects 0.000 claims description 4
- 238000012806 monitoring device Methods 0.000 abstract description 3
- 230000000284 resting effect Effects 0.000 abstract description 3
- 230000036391 respiratory frequency Effects 0.000 description 10
- 230000001121 heart beat frequency Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000002861 ventricular Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Measuring 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 or mobility of a limb
- A61B5/1116—Determining posture transitions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Measuring 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 or mobility of a limb
- A61B5/1118—Determining activity level
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—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
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- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention provides a furniture type physical sign detection method, system and monitoring system. The monitoring system comprises at least one detection device and at least one monitoring device, wherein each detection device comprises a detection system; the detecting system is used for acquiring a vibration electric signal output by a vibration sensor, extracting a vibration electric signal generated by at least one organ of an animal living body from the vibration electric signal, and detecting motion information for reflecting the work of a corresponding organ according to the extracted vibration electric signal generated by the organ; the monitoring device is used for determining whether the physical sign of the animal living body is abnormal or not based on the received motion information of the corresponding organ, and sounding an alarm in case of abnormity. By adopting the furniture type physical sign detection method, system and monitoring system, the motion information of the organ of a user can be acquired in resting states such as sitting and lying under the condition of not constraining the user, and the physical condition of the user is monitored according to the acquired motion information.
Description
Technical field
The present invention relates to a kind of human body detecting method, particularly relate to a kind of furniture type sign detection method, system and monitoring system.
Background technology
The target of happiness endowment system is by information-based means, for old people provides more high-quality, more convenient, more perfect health service.Along with the phenomenon that aging is on the rise, and the only child of China has no time the practical situation of attending to anything else, and the life in old age that many old men select is for solitary, or the place selecting geriatric nursing home to live as its old age.No matter live in which way, old man is when sleep, rest, and nobody nurses usually.In order to ensure old man when meeting accident, can be found in time, a lot of manufacturer is portable sign monitoring equipment for old man provides, such as, and wrist-device, the finger tip formula monitoring device being clipped in finger tip, the breast belt type apparatus etc. hung on neck of monitoring heart beating.These devices all belong to wearable device, and wearable device its comfortableness when sleeping is poor, and in addition, wearing equipment needs often to change battery or charging etc., and the persistence of its monitoring is poor.Therefore, in order to solve above-mentioned shortcoming, those skilled in the art wish the movable information extracting human organ in the vibration signal of telecommunication that can be exported by the vibration sensor installed in bed accurately, to monitor the sign of the people slept in bed accordingly.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of furniture type sign detection method, system and monitoring system, for solving in prior art the problem extracting the movable information of human organ the vibration signal of telecommunication that cannot export from the vibration sensor installed in bed accurately.
For achieving the above object and other relevant objects, the invention provides a kind of furniture type sign detection method, be applied to, on the furniture for having a rest, vibration sensor be installed, and the scene of the sign of living animal is monitored according to described vibration sensor, wherein, described vibration sensor converts the vibration that described living animal produces on described furniture to the vibration signal of telecommunication, and is exported, and described vibration comprises: the vibration caused by the organ of described living animal.Described detection method at least comprises: 1) obtain the vibration signal of telecommunication that described vibration sensor exports; 2) the vibration signal of telecommunication that at least one organ extracting described living animal from the described vibration signal of telecommunication produces, and go out the movable information for reflecting corresponding organ work according to the vibration electrical signal detection that extracted organ produces; 3) the described movable information based on corresponding organ determines whether the sign of described living animal occurs exception, and when occurring abnormal, exports alarm.
Preferably, described step 2) comprising: the obtained vibration signal of telecommunication is changed into digital signal, and according to the frequency band that each organ vibrates, filtering is carried out to described digital signal, to export the vibration signal of telecommunication of corresponding each organ.
Preferably, described step 2) also comprise: by the smoothing process of filtered each vibration signal of telecommunication.
Preferably, during the vibration signal of telecommunication that the heart extracting described living animal from the described vibration signal of telecommunication produces, described step 2) also comprise: the characteristic information extracting the vibration signal of telecommunication that heart produces, determine to meet the characteristic information of default ecg characteristics and the corresponding vibration signal of telecommunication from extracted characteristic information, and go out the movable information of heart based on vibration electrical signal detection determined in the unit interval.
Preferably, described step 2) also comprise: utilize heart impact technology to extract the characteristic information of the vibration signal of telecommunication that heart produces, extracted characteristic information is mated with described ecg characteristics, and goes out the movable information of heart based on the vibration electrical signal detection corresponding to mated characteristic information; Wherein, described ecg characteristics is the characteristic information of a cardiac electrical cycle in electrocardiogram.
Preferably, during the vibration signal of telecommunication that the pulmonary extracting described living animal from the described vibration signal of telecommunication produces, described step 2) also comprise: from the vibration signal of telecommunication that described pulmonary produces, determine the waveform corresponding to lung inflation-contraction cycle, and go out the movable information of pulmonary based on the cycle detection of each waveform.
Based on above-mentioned purpose, the present invention also provides a kind of furniture type sign detection system, be applied to, on the furniture for having a rest, vibration sensor be installed, and the scene of the sign of living animal is monitored according to described vibration sensor, wherein, described vibration sensor converts the vibration that living animal produces on described furniture to the vibration signal of telecommunication, and is exported, wherein, described vibration comprises: the vibration caused by the organ of described living animal.Described detection system at least comprises: acquiring unit, for obtaining the vibration signal of telecommunication that described vibration sensor exports; Check processing unit, the vibration signal of telecommunication that at least one organ for extracting described living animal from the described vibration signal of telecommunication produces, and go out the movable information for reflecting corresponding organ work according to the vibration electrical signal detection that extracted organ produces.
Preferably, described check processing unit comprises: pretreatment module, for the obtained vibration signal of telecommunication is changed into digital signal, and carries out filtering according to the frequency band that each organ vibrates to described digital signal, to export the vibration signal of telecommunication of corresponding each organ.
Preferably, described pretreatment module is also by the smoothing process of filtered each vibration signal of telecommunication.
Preferably, during the vibration signal of telecommunication that the heart extracting described living animal from the described vibration signal of telecommunication produces, described check processing unit also comprises: heart detection module, for extracting the characteristic information of the vibration signal of telecommunication that heart produces, determine to meet the characteristic information of default ecg characteristics and the corresponding vibration signal of telecommunication from extracted characteristic information, and go out the movable information of heart based on vibration electrical signal detection determined in the unit interval.
Preferably, the characteristic information of described heart detection module also for utilizing heart impact technology to extract the vibration signal of telecommunication that heart produces, and extracted characteristic information is mated with described ecg characteristics, described heart beating processing module goes out the movable information of heart based on the vibration electrical signal detection corresponding to mated characteristic information; Wherein, described ecg characteristics is the characteristic information of a cardiac electrical cycle in electrocardiogram.
Preferably, during the vibration signal of telecommunication that the pulmonary extracting described living animal from the described vibration signal of telecommunication produces, described check processing unit also comprises: respiration detection module, for determining the waveform corresponding to lung inflation-contraction cycle in the vibration signal of telecommunication that produces from described pulmonary, and go out the movable information of pulmonary based on the cycle detection of each waveform.
Based on above-mentioned purpose, the present invention also provides a kind of furniture type physical sign monitoring system, it comprises: at least one checkout gear, comprise: furniture type sign detection system as above, and the supervising device to communicate with each described checkout gear, for determining based on the movable information of received corresponding organ whether the sign of described living animal occurs exception, and when occurring abnormal, export alarm.
As mentioned above, furniture type sign detection method of the present invention, system and monitoring system, there is following beneficial effect: completely different from the frequency that other vibrate according to the frequency of organ vibration, and regularly to follow, the vibration signal of telecommunication corresponding to each organ is provided the vibration signal of telecommunication that can provide from described vibration sensor, utilize above-mentioned rule come extractor functionary-enterprise do caused by vibration, user is obtained at seat when not causing user when constraint, the movable information of organ during sleeping resting state such as grade, and the health of monitoring user is carried out according to obtained each movable information, further, by carrying out filtering, the pretreatment such as level and smooth to the gathered vibration signal of telecommunication, the vibration signal of telecommunication corresponding to organ work can be obtained accurately, so that the processing module of follow-up each organ can obtain the movable information of organ fast.
Accompanying drawing explanation
Fig. 1 is shown as the flow chart of furniture type sign detection method of the present invention.
Fig. 2 is shown as the waveform schematic diagram of the vibration signal of telecommunication of the heart of institute's filtering in furniture type sign detection method of the present invention and system.
Fig. 3 is shown as the waveform schematic diagram of the vibration signal of telecommunication of the pulmonary of institute's filtering in furniture type sign detection method of the present invention and system.
Fig. 4 is shown as the structural representation of furniture type sign detection system of the present invention.
Fig. 5 is shown as the structural representation of a kind of preferred version of furniture type physical sign monitoring system of the present invention.
Element numbers explanation
1 sign detection system
11 acquiring units
12 check processing unit
13 monitoring units
2 furniture
3 vibration sensors
41 checkout gears
42 supervising devices
S1 ~ S2 step
Detailed description of the invention
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this description can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by detailed description of the invention different in addition, and the every details in this description also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.
As shown in Figure 1, the invention provides a kind of furniture type sign detection method.Described detection method is applied in the scene of the vibration sensor on the furniture that comprises and be arranged on for having a rest, wherein, described vibration sensor converts the vibration that living animal produces on described furniture to the vibration signal of telecommunication, and exported, described vibration comprises: the vibration caused by the organ of described living animal.Described detection method performs primarily of detection system.Wherein, described furniture includes but not limited to: bed, sofa, chair etc.Described detection system be a kind of can according to the program stored in advance, automatically, carry out the modernization intelligent electronic device of massive values computation and various information processing at high speed, its hardware includes but not limited to microprocessor, FPGA, DSP, embedded device etc.
In step sl, described detection system obtains the vibration signal of telecommunication that described vibration sensor exports.
Particularly, described detection system is connected by data wire with vibration sensor, and described detection system obtains the vibration signal of telecommunication of vibration sensor output by data wire.
In step s 2, the vibration signal of telecommunication that at least one organ that described detection system extracts described living animal from the described vibration signal of telecommunication produces, and go out the movable information for reflecting corresponding organ work according to the vibration electrical signal detection that extracted organ produces.
Particularly, described detection system receives the vibration signal of telecommunication that described vibration sensor exports, according to the rumble spectrum of each organ preset, filtering is carried out by corresponding respectively for the described vibration signal of telecommunication, according to the vibration characteristic of each organ, the corresponding filtered vibration signal of telecommunication is measured again, therefrom to obtain the movable information of corresponding each organ, and exported.Wherein, described movable information includes but not limited to: respiratory frequency, amplitude of respiration, palmic rate, heartbeat amplitude etc.
Such as, described detection system is according to the spectral range of the lung inflation-contraction preset, filtering is carried out to the received vibration signal of telecommunication, and represent that air-breathing maximum and trough represent expiration maximum according to the crest preset, record crest and the trough of the filtered vibration signal of telecommunication, obtain the frequency of breathing each second again according to the peak-to-peak interval of adjacent wave, and described frequency is exported.
Preferably, described step S2 also comprises: step S21, step S22, step S23(all do not give diagram).
In the step s 21, the vibration signal of telecommunication that described vibration sensor exports by described detection system changes into digital signal, and carries out filtering according to the frequency band that each organ vibrates to described digital signal, to export the vibration signal of telecommunication of corresponding each organ.
Particularly, described detection system at least one wave filter of comprising amplifier, the analog-digital converter be connected with described amplifier and being connected with described analog-digital converter.Described amplifier is connected with vibration sensor, in real time the received vibration signal of telecommunication is amplified, and carried out analog digital conversion by analog-digital converter, then the vibration signal of telecommunication after conversion is transported to each wave filter, wherein, the frequency spectrum that filters of each wave filter is relevant to the frequency of vibration of organ.Such as, the expansion of pulmonary and the frequency of vibration caused by contraction are 0.1-1Hz, then the filter range of corresponding wave filter is 0.1-1Hz, pass through the frequency of the vibration signal of telecommunication of this filter filtering also between 0.1-1Hz.
Preferably, described detection system is by the smoothing process of filtered each vibration signal of telecommunication.Wherein, Fig. 2,3 is respectively the vibration signal of telecommunication of heart after smoothing processing and the vibration signal of telecommunication of pulmonary.
Particularly, the mode of the smoothing process of filtered each vibration signal of telecommunication includes but not limited to by described detection system: 1) by carrying out down-sampled process to filtered each vibration signal of telecommunication, to obtain the level and smooth each vibration signal of telecommunication of waveform.2) by carrying out low pass and high-pass filtering process to filtered each vibration signal of telecommunication, to obtain the level and smooth vibration signal of telecommunication of waveform.
In step S22, described detection system extracts the characteristic information of the vibration signal of telecommunication that heart produces, determine to meet the characteristic information of default ecg characteristics and the corresponding vibration signal of telecommunication from extracted characteristic information, and go out the movable information of heart based on vibration electrical signal detection determined in the unit interval.Wherein, the ecg characteristics of ecg characteristics for producing according to each ventricular dilatation-contraction of heart preset.Described characteristic information includes but not limited to: the vibration signal of telecommunication is at the characteristic information etc. of time domain or frequency domain.The described unit interval can be 1 second or 5 seconds.
Particularly, the magnitude of voltage of crest and trough is extracted the vibration signal of telecommunication of the heart that described detection system leaches from described step S21, and the characteristic information such as the interval of adjacent described crest/trough, simultaneously, the ecg characteristics preset is: each crest in a cardiac electrical cycle, interval between the magnitude of voltage of trough and adjacent peaks/trough, described detection system mates the characteristic information meeting described ecg characteristics again from extracted characteristic information according to described ecg characteristics, then, described detection system determines palmic rate based on the number of samples between the quantity of the vibration signal of telecommunication determined in the unit interval or the adjacent vibration signal of telecommunication, and the determined movable information comprising the heart of palmic rate is exported.
Preferably, described ecg characteristics is the characteristic information of a cardiac electrical cycle in electrocardiogram, described detection system utilizes heart impact technology to extract the characteristic information of the vibration signal of telecommunication that heart produces, extracted characteristic information is mated with described ecg characteristics, and determines the movable information of heart based on the vibration signal of telecommunication corresponding to mated characteristic information.
Such as, in the electrocardiogram preset, a cardiac electrical cycle is W shape, described ecg characteristics is the characteristic information of described W shape, described detection system utilizes heart impact technology to extract the characteristic information of the vibration signal of telecommunication of the heart beating leached in real time, and extracted characteristic information is mated with the ecg characteristics preset, when extracted characteristic information and the ecg characteristics preset coincide (in as Fig. 3 stain the waveform that forms), then calculate palmic rate according to the quantity of the vibration signal of telecommunication within a second corresponding to characteristic information matched, and obtained palmic rate is exported, otherwise, then continue coupling.
In step S23, described detection system determines the waveform corresponding to lung inflation-contraction cycle from the vibration signal of telecommunication that described pulmonary produces, and goes out the movable information of pulmonary based on the cycle detection of each waveform.
Particularly, described detection system is by carrying out trend analysis to the vibration signal of telecommunication of received breathing, the magnitude of voltage obtaining the vibration signal of telecommunication of received breathing raises as the process of expansion of pulmonary when air-breathing gradually, magnitude of voltage is reduced to the contraction process (its oscillogram as shown in Figure 4) of pulmonary when exhaling gradually, according to above-mentioned trend analysis, described detection system obtains magnitude of voltage when lung inflation to magnitude of voltage time maximum and pulmonary is contracted to minimum, interval between magnitude of voltage when being contracted to minimum based on adjacent lung inflation to magnitude of voltage time maximum or pulmonary again determines the movable information of pulmonary.
It should be noted that, it should be appreciated by those skilled in the art that above-mentioned steps S22 and S23 and discontinuous execution, also can need only to perform one of them step according to design.
Also it should be noted that, it should be appreciated by those skilled in the art that when outside supervising device receives the described movable information of corresponding organ, can determine whether the sign of described living animal occurs exception based on the movable information of each organ, and when occurring abnormal, export alarm.
Particularly, described supervising device is by received heart beating/respiratory frequency and normal heart beating/corresponding the comparing of respiratory frequency scope preset, when received heart beating/respiratory frequency is within normal range, then represent that the sign of the living animal monitored is normal, otherwise, when at least one in received heart beating and respiratory frequency be not within normal range, then represent that the sign of the living animal monitored is abnormal, and export corresponding alarm.Wherein, the mode that described supervising device gives the alarm includes but not limited to: sound and light alarm, with emergency center's line etc.
As shown in Figure 4, the present invention also provides a kind of furniture type sign detection system.Described detection system 1, for being arranged on the electronic equipment in room, described furniture place, described furniture is also provided with vibration sensor.Described detection system 1 comprises: acquiring unit 11, check processing unit 12.
The vibration signal of telecommunication that described acquiring unit 11 exports for obtaining described vibration sensor 3.
Particularly, described acquiring unit 11 is connected by data wire with vibration sensor 3, and described detection system 1 obtains the vibration signal of telecommunication of vibration sensor 3 output by data wire.
The vibration signal of telecommunication that described check processing unit 12 produces at least one organ extracting described living animal from the described vibration signal of telecommunication, and go out the movable information for reflecting corresponding organ work according to the vibration electrical signal detection that extracted organ produces.
Particularly, described check processing unit 12 receives the vibration signal of telecommunication that described vibration sensor 3 exports, according to the rumble spectrum of each organ preset, filtering is carried out by corresponding respectively for the described vibration signal of telecommunication, according to the vibration characteristic of each organ, the corresponding filtered vibration signal of telecommunication is measured again, therefrom to obtain the movable information of corresponding each organ, and exported.Wherein, described movable information includes but not limited to: respiratory frequency, amplitude of respiration, palmic rate, heartbeat amplitude etc.
Such as, described check processing unit 12 is according to the spectral range of the lung inflation-contraction preset, filtering is carried out to the received vibration signal of telecommunication, and represent that air-breathing maximum and trough represent expiration maximum according to the crest preset, record crest and the trough of the filtered vibration signal of telecommunication, obtain the frequency of breathing each second again according to the peak-to-peak interval of adjacent wave, and described frequency is exported.
Preferably, described check processing unit 12 also comprises: pretreatment module, heart detection module, respiration detection module (all not giving diagram).
Described pretreatment module is used for the vibration signal of telecommunication that described vibration sensor 3 exports to change into digital signal, and carries out filtering according to the frequency band that each organ vibrates to described digital signal, to export the vibration signal of telecommunication of corresponding each organ.
Particularly, described pretreatment module at least one wave filter of comprising amplifier, the analog-digital converter be connected with described amplifier and being connected with described analog-digital converter.Described amplifier is connected with vibration sensor 3, in real time the received vibration signal of telecommunication is amplified, and carried out analog digital conversion by analog-digital converter, then the vibration signal of telecommunication after conversion is transported to each wave filter, wherein, the frequency spectrum that filters of each wave filter is relevant to the frequency of vibration of organ.Such as, the expansion of pulmonary and the frequency of vibration caused by contraction are 0.1-1Hz, then the filter range of corresponding wave filter is 0.1-1Hz, pass through the frequency of the vibration signal of telecommunication of this filter filtering also between 0.1-1Hz.
Preferably, described pretreatment module is also by the smoothing process of filtered each vibration signal of telecommunication.Wherein, Fig. 2,3 is respectively the vibration signal of telecommunication of heart after smoothing processing and the vibration signal of telecommunication of pulmonary.
Particularly, the mode of the smoothing process of filtered each vibration signal of telecommunication includes but not limited to by described pretreatment module: 1) by carrying out down-sampled process to filtered each vibration signal of telecommunication, to obtain the level and smooth each vibration signal of telecommunication of waveform.2) by carrying out low pass and high-pass filtering process to filtered each vibration signal of telecommunication, to obtain the level and smooth vibration signal of telecommunication of waveform.
The characteristic information of the vibration signal of telecommunication of described heart detection module for extracting heart and producing, determine to meet the characteristic information of default ecg characteristics and the corresponding vibration signal of telecommunication from extracted characteristic information, and go out the movable information of heart based on vibration electrical signal detection determined in the unit interval.Wherein, the ecg characteristics of ecg characteristics for producing according to each ventricular dilatation-contraction of heart preset.Described characteristic information includes but not limited to: the vibration signal of telecommunication is at the characteristic information etc. of time domain or frequency domain.The described unit interval can be 1 second or 5 seconds.
Particularly, the magnitude of voltage of crest and trough is extracted the vibration signal of telecommunication of the heart that described heart detection module leaches from described pretreatment module, and the characteristic information such as the interval of adjacent described crest/trough, simultaneously, the ecg characteristics preset is: each crest in a cardiac electrical cycle, interval between the magnitude of voltage of trough and adjacent peaks/trough, described heart detection module mates the characteristic information meeting described ecg characteristics again from extracted characteristic information according to described ecg characteristics, then, described heart detection module determines palmic rate based on the number of samples between the quantity of the vibration signal of telecommunication determined in the unit interval or the adjacent vibration signal of telecommunication, and the determined movable information comprising the heart of palmic rate is exported.
Preferably, described ecg characteristics is the characteristic information of a cardiac electrical cycle in electrocardiogram, described heart detection module preferably utilizes heart impact technology to extract the characteristic information of the vibration signal of telecommunication that heart produces, extracted characteristic information is mated with described ecg characteristics, and determines the movable information of heart based on the vibration signal of telecommunication corresponding to mated characteristic information.
Such as, in the electrocardiogram preset, a cardiac electrical cycle is W shape, described ecg characteristics is the characteristic information of described W shape, described heart detection module utilizes heart impact technology to extract the characteristic information of the vibration signal of telecommunication of the heart beating leached in real time, and extracted characteristic information is mated with the ecg characteristics preset, when extracted characteristic information and the ecg characteristics preset coincide (in as Fig. 3 stain the waveform that forms), then calculate palmic rate according to the quantity of the vibration signal of telecommunication within a second corresponding to characteristic information matched, and obtained palmic rate is exported, otherwise, then continue coupling.
Described respiration detection module is used for the waveform determining corresponding to lung inflation-contraction cycle from the vibration signal of telecommunication that described pulmonary produces, and goes out the movable information of pulmonary based on the cycle detection of each waveform.
Particularly, described respiration detection module is by carrying out trend analysis to the vibration signal of telecommunication of received breathing, the magnitude of voltage obtaining the vibration signal of telecommunication of received breathing raises as the process of expansion of pulmonary when air-breathing gradually, magnitude of voltage is reduced to the contraction process (its oscillogram as shown in Figure 4) of pulmonary when exhaling gradually, according to above-mentioned trend analysis, described respiration detection module obtains magnitude of voltage when lung inflation to magnitude of voltage time maximum and pulmonary is contracted to minimum, interval between magnitude of voltage when being contracted to minimum based on adjacent lung inflation to magnitude of voltage time maximum or pulmonary again determines the movable information of pulmonary.
It should be noted that, it should be appreciated by those skilled in the art that above-mentioned heart detection module and respiration detection module and discontinuous execution, also can need only to perform one of them module according to design, or can perform simultaneously.
As shown in Figure 5, the present invention also provides a kind of furniture type physical sign monitoring system.Described monitoring system comprises: at least one checkout gear 41 and supervising device 42.Wherein, described checkout gear comprises arbitrary acquiring unit 11 as above and check processing unit 12 and described vibration sensor 3, and described checkout gear is arranged on described furniture 2; Described supervising device 42 is positioned at Control Room, communicates to connect with described checkout gear.
When the supervising device 42 of outside receives the described movable information of corresponding organ, can determine whether the sign of described living animal occurs exception based on the movable information of each organ, and when occurring abnormal, export alarm.
Particularly, described supervising device 42 is by received heart beating/respiratory frequency and normal heart beating/corresponding the comparing of respiratory frequency scope preset, when received heart beating/respiratory frequency is within normal range, then represent that the sign of the living animal monitored is normal, otherwise, when at least one in received heart beating and respiratory frequency be not within normal range, then represent that the sign of the living animal monitored is abnormal, and export corresponding alarm.Wherein, the mode that described supervising device 42 gives the alarm includes but not limited to: sound and light alarm, with emergency center's line etc.
As a kind of preferred version, the described supervising device 42 that described monitoring system comprises multiple described checkout gear 41 and communicates with each checkout gear 41.According to the movable information of the address of each checkout gear 41 to the organ that each described checkout gear 41 provides, described supervising device 42 determines that whether the sign of corresponding living animal is normal.
In sum, furniture type sign detection method of the present invention, system and monitoring system, completely different from the frequency that other vibrate according to the frequency of organ vibration, and regularly to follow, the vibration signal of telecommunication corresponding to each organ is provided the vibration signal of telecommunication that can provide from described vibration sensor, utilize above-mentioned rule come extractor functionary-enterprise do caused by vibration, when not causing the movable information obtaining user organ when the resting state such as sitting, sleeping when constraint to user, and carry out the health of monitoring user according to obtained each movable information; Further, by carrying out filtering, the pretreatment such as level and smooth to the gathered vibration signal of telecommunication, the vibration signal of telecommunication corresponding to organ work can be obtained accurately, so that the processing module of follow-up each organ can obtain the movable information of organ fast.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (13)
1. a furniture type sign detection method, be applied to, on the furniture for having a rest, vibration sensor be installed, and the scene of the sign of living animal is monitored according to described vibration sensor, wherein, described vibration sensor converts the vibration that described living animal produces on described furniture to the vibration signal of telecommunication, and is exported, and described vibration comprises: the vibration caused by the organ of described living animal, it is characterized in that, described detection method at least comprises:
1) the vibration signal of telecommunication that described vibration sensor exports is obtained;
2) the vibration signal of telecommunication that at least one organ extracting described living animal from the described vibration signal of telecommunication produces, and go out the movable information for reflecting corresponding organ work according to the vibration electrical signal detection that extracted organ produces.
2. furniture type sign detection method according to claim 1, it is characterized in that, described step 2) comprising: the obtained vibration signal of telecommunication is changed into digital signal, and according to the frequency band that each organ vibrates, filtering is carried out to described digital signal, to export the vibration signal of telecommunication of corresponding each organ.
3. furniture type sign detection method according to claim 2, is characterized in that, described step 2) also comprise: by the smoothing process of filtered each vibration signal of telecommunication.
4. furniture type health check-up detection method according to claim 1 and 2, it is characterized in that, during the vibration signal of telecommunication that the heart extracting described living animal from the described vibration signal of telecommunication produces, described step 2) also comprise: the characteristic information extracting the vibration signal of telecommunication that heart produces, determine to meet the characteristic information of default ecg characteristics and the corresponding vibration signal of telecommunication from extracted characteristic information, and go out the movable information of heart based on vibration electrical signal detection determined in the unit interval.
5. furniture type sign detection method according to claim 4, it is characterized in that, described step 2) also comprise: utilize heart impact technology to extract the characteristic information of the vibration signal of telecommunication that heart produces, extracted characteristic information is mated with described ecg characteristics, and goes out the movable information of heart based on the vibration electrical signal detection corresponding to mated characteristic information; Wherein, described ecg characteristics is the characteristic information of a cardiac electrical cycle in electrocardiogram.
6. furniture type sign detection method according to claim 1 and 2, it is characterized in that, during the vibration signal of telecommunication that the pulmonary extracting described living animal from the described vibration signal of telecommunication produces, described step 2) also comprise: from the vibration signal of telecommunication that described pulmonary produces, determine the waveform corresponding to lung inflation-contraction cycle, and go out the movable information of pulmonary based on the cycle detection of each waveform.
7. a furniture type sign detection system, be applied to, on the furniture for having a rest, vibration sensor be installed, and the scene of the sign of living animal is monitored according to described vibration sensor, wherein, described vibration sensor converts the vibration that living animal produces on described furniture to the vibration signal of telecommunication, and is exported, wherein, described vibration comprises: the vibration caused by the organ of described living animal, is characterized in that, described detection system at least comprises:
Acquiring unit, for obtaining the vibration signal of telecommunication that described vibration sensor exports;
Check processing unit, the vibration signal of telecommunication that at least one organ for extracting described living animal from the described vibration signal of telecommunication produces, and go out the movable information for reflecting corresponding organ work according to the vibration electrical signal detection that extracted organ produces.
8. furniture type sign detection system according to claim 7, it is characterized in that, described check processing unit comprises: pretreatment module, for the obtained vibration signal of telecommunication is changed into digital signal, and according to the frequency band that each organ vibrates, filtering is carried out to described digital signal, to export the vibration signal of telecommunication of corresponding each organ.
9. furniture type sign detection system according to claim 8, is characterized in that, described pretreatment module is also by the smoothing process of filtered each vibration signal of telecommunication.
10. furniture type sign detection system according to claim 7, it is characterized in that, during the vibration signal of telecommunication that the heart extracting described living animal from the described vibration signal of telecommunication produces, described check processing unit also comprises: heart detection module, for extracting the characteristic information of the vibration signal of telecommunication that heart produces, determine to meet the characteristic information of default ecg characteristics and the corresponding vibration signal of telecommunication from extracted characteristic information, and go out the movable information of heart based on vibration electrical signal detection determined in the unit interval.
11. furniture type sign detection systems according to claim 10, it is characterized in that, the characteristic information of described heart detection module also for utilizing heart impact technology to extract the vibration signal of telecommunication that heart produces, and extracted characteristic information is mated with described ecg characteristics, described heart beating processing module goes out the movable information of heart based on the vibration electrical signal detection corresponding to mated characteristic information; Wherein, described ecg characteristics is the characteristic information of a cardiac electrical cycle in electrocardiogram.
12. furniture type sign detection systems according to claim 7, it is characterized in that, during the vibration signal of telecommunication that the pulmonary extracting described living animal from the described vibration signal of telecommunication produces, described check processing unit also comprises: respiration detection module, for determining the waveform corresponding to lung inflation-contraction cycle in the vibration signal of telecommunication that produces from described pulmonary, and go out the movable information of pulmonary based on the cycle detection of each waveform.
13. 1 kinds of furniture type physical sign monitoring systems, is characterized in that, at least comprise:
At least one checkout gear, comprising: as the furniture type sign detection system as described in arbitrary in claim 7-12; And
The supervising device communicated with each described checkout gear, for determining based on the movable information of received corresponding organ whether the sign of described living animal occurs exception, and when occurring abnormal, exports alarm.
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