CN108992069A - Sensing device and human life detection device - Google Patents
Sensing device and human life detection device Download PDFInfo
- Publication number
- CN108992069A CN108992069A CN201810839050.7A CN201810839050A CN108992069A CN 108992069 A CN108992069 A CN 108992069A CN 201810839050 A CN201810839050 A CN 201810839050A CN 108992069 A CN108992069 A CN 108992069A
- Authority
- CN
- China
- Prior art keywords
- sensing device
- fluid
- sensing
- target body
- detection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 239000012530 fluid Substances 0.000 claims abstract description 71
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 19
- 210000000115 thoracic cavity Anatomy 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 4
- 230000000241 respiratory effect Effects 0.000 claims description 4
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 208000008784 apnea Diseases 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 4
- 208000034972 Sudden Infant Death Diseases 0.000 description 2
- 206010042440 Sudden infant death syndrome Diseases 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 206010042434 Sudden death Diseases 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/113—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb occurring during breathing
- A61B5/1135—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb occurring during breathing by monitoring thoracic expansion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
- A61B5/6891—Furniture
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- 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
- A61B5/6893—Cars
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/04—Babies, e.g. for SIDS detection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/04—Babies, e.g. for SIDS detection
- A61B2503/045—Newborns, e.g. premature baby monitoring
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physiology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pulmonology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Disclosed herein a kind of sensing device and human life detection devices.The human life detection device includes sensing device, the sensing device includes: elastic body with closed cavity and the fluid sensor being set on the elastic body, the fluid sensor includes fluid channel, one end of the fluid channel is connected to the closed cavity, and the other end of the fluid channel is in communication with the outside.The sensing device is placed near the thoracic cavity of target body between another object, the breathing meeting of target body is so that chest cavity movement, and then driving the elastic body that change in shape occurs, the processor determines the breathing situation of the target body based on sensing fluid flow signal.
Description
[technical field]
The present invention relates to sensor fields, in particular to sensing device and human life detection device.
[background technique]
Parent worries their newborn it is possible that sudden infant death syndrome (SID), and when temperature is more than peace
When full condition, how baby or children are also tied up will be very dangerous when on automotive seat.Although dying suddenly to sudden infant
Dead reason caused by syndrome (SIDS) is not fully aware of, but many people think that apnea may be that sudden death of the baby is comprehensive
The omen of disease.The apnea of baby is normal, but is continued above pause in 20 seconds just than relatively hazardous.Once occurring more than
20 seconds apneas, baby may face bleach or become blue, asphyxia.Dead long-term apnea not will lead to by official
Referred to as obvious life threatening event (ALTE).If detecting ALTE in time, baby and baby can be saved.
In recent years, when summer sweltering heat, the infant mortality on automotive seat rises.This has become in our societies
A common issue and one of parent the problem of most worrying.About 50% automobile top is made of glass, including keeps out the wind
The ceiling glass of glass, side window glass, rear window and certain vehicles.During the broiling summer, greenhouse effects can occur, it is seen that
The light of short wavelength passes through glass, heats automotive interior.The re-radiation of the infrared heat of heating object cannot be worn in automobile
Glass is crossed, therefore is trapped in automobile.In 35 degrees Celsius of date, the temperature of automotive interior can reach 54 in 30 minutes
Degree Celsius.
It is therefore desirable to provide a solution to detect apnea or other life threatening event in time
Occur.
[summary of the invention]
One of the objects of the present invention is to provide a kind of sensing devices, can use sensing fluid flow and detect faint extruding
Movement, high sensitivity.
The second object of the present invention is to provide a kind of human life detection device, can be described in detection promptly and accurately
The breathing situation of target body.
According to an aspect of the present invention, the present invention provides a kind of sensing device comprising: the elasticity with closed cavity
Ontology；The fluid sensor being set on the elastic body comprising fluid channel, one end of the fluid channel with it is described
Closed cavity connection, the other end of the fluid channel are in communication with the outside.
Further, elastic deformation can occur after the driving by external force for the elastic body, and can cancel in external force
Restore its original shape due to elasticity afterwards, the change in shape of the elastic body can make the capacity of the closed cavity occur
Variation, and then fluid is promoted to generate flowing in the fluid channel, the fluid sensor can incude the fluid in institute
The flowing in fluid channel is stated, sensing fluid flow signal is obtained.
Further, the sensing device further includes having: processor, acquires and handle the fluid of the fluid sensor
Transducing signal.The fluid sensor is hot type MEMS (Micro Electro-Mechanical System) flow sensor.
According to another aspect of the present invention, the present invention provides a kind of human life detection device comprising sensing device.
The sensing device includes: the elastic body with closed cavity；The fluid sensor being set on the elastic body, packet
Fluid channel is included, one end of the fluid channel is connected to the closed cavity, and the other end of the fluid channel and the external world are even
It is logical.The sensing device is placed on the thoracic cavity of target body nearby between another object, the breathing meeting of target body so that
Chest cavity movement, and then drive the elastic body that change in shape occurs, the processor is based on described in the determination of sensing fluid flow signal
The breathing situation of target body.
Further, the processor can determine whether the target body life prestige occurs based on sensing fluid flow signal
Side of body event.
Further, the human life detection device further includes sender unit, described in processor judgement
When life threatening event occurs in target body, the sender unit sends alarm signal to specified electronic equipment.
Further, human life detection device further includes having: temperature sensing device, is arranged close to target body, institute
State that processor combines the temperature sensor signal of the temperature sensing device and whether sensing fluid flow signal determines the target body
There is life threatening event.
Further, human life detection device further include: seat and the safety belt being fixed on the seat, the biography
Induction device is set between the safety belt and the thoracic cavity of target body.The sensing device is arranged at the thoracic cavity of target body
Between bed board, it is able to detect breathing situation of the target body in sleep in this way.
Compared with prior art, the sensing device in the present invention, does not use pressure sensor, utilizes sensing fluid flow
Device detects compressional movement, and sensitivity is very high.
In addition, forming human life detection device based on the novel sensing device, which is placed on target
The thoracic cavity of human body is nearby another object between, and the breathing meeting of target body is so that chest cavity movement, and then the driving elasticity
Change in shape occurs for ontology, and the processor determines the breathing situation of the target body based on sensing fluid flow signal.
[Detailed description of the invention]
It will be better understood in conjunction with reference attached drawing and next detailed description, the present invention, wherein same appended drawing reference
Corresponding same structure member, in which:
Fig. 1 is the stereoscopic schematic diagram of sensing device in one embodiment in the present invention；
Fig. 2 applies exemplary diagram for one that the sensing device in Fig. 1 is applied to human life detection device；
Fig. 3 be Fig. 1 in sensing device be applied to human life detection device another apply exemplary diagram；
Fig. 4 is the curve graph of the sensing fluid flow signal of the sensing device in Fig. 2.
[specific embodiment]
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
According to an aspect of the present invention, the present invention provides a kind of novel sensing device.Fig. 1 is the sensing in the present invention
The stereoscopic schematic diagram of device 100 in one embodiment.
As shown in Figure 1, the sensing device 100 includes: elastic body 10 with closed cavity and is set to described
Fluid sensor 20 on elastic body 10.The fluid sensor 20 include fluid channel, one end of the fluid channel with
The closed cavity connection, the other end of the fluid channel are in communication with the outside.The elastic body 10 can be by external force
Elastic deformation occurs after driving, and its original shape can be restored due to elasticity after external force revocation, the elastic body's 10
Change in shape can make the capacity of the closed cavity change, and then fluid is promoted to generate stream in the fluid channel
Dynamic, the fluid sensor 20 can incude flowing of the fluid in the fluid channel, obtain sensing fluid flow signal.
In one embodiment, the sensing device further includes having processor, and the processor acquires and handles the stream
The sensing fluid flow signal of body sensor.The fluid sensor 100 is hot type MEMS (Micro Electro-Mechanical
System) flow sensor, the specific structure about hot type MEMS flow sensor are not emphasis of the invention, can be used
Existing various implementations.
Sensing device in the present invention, does not use pressure sensor, and extruding fortune is detected using fluid sensor
Dynamic, sensitivity is very high.The slight extruding for the elastic body 10 can be so that the fluid sensor 20 produces
Raw identifiable sensing fluid flow signal, sensitivity are very high.
According to an aspect of the present invention, the sensing device 100 can be applied to human life detection device, with determination
The breathing situation of target body, to provide Vital status monitoring.In this embodiment, the human life detection device packet
Include sensing device 100.The sensing device 100 is placed near the thoracic cavity of target body between another object, target person
The breathing meeting of body drives the elastic body that change in shape, the processor base of sensing device 100 occurs so that chest cavity movement
The breathing situation of the target body is determined in sensing fluid flow signal.It is understood that although the background of this case is desirable to mention
A kind of sensing device detecting apnea or other life threatening events in time out, but sensing obtained from this fills
It sets 100 and is not limited to this application, may be applied to other fields for being suitble to be applied.
Fig. 2 applies exemplary diagram for one that the sensing device 100 in Fig. 1 is applied to human life detection device.It is real herein
It applies in example, in addition to sensing device 100, the human life detection device further include: seat 110 and be fixed on the seat 110
On safety belt 120, the sensing device 100 is set to the thoracic cavity of the safety belt 120 and target body (baby or child)
Between.In this way, the elastic body 10 of the sensing device 100 will be squeezed in target body breathing, so that fluid passes
Sensing fluid flow signal is formed on sensor 20, the processor of sensing device 100 determines the target body based on sensing fluid flow signal
Breathing situation.
The processor can determine whether the target body life threatening event occurs based on sensing fluid flow signal,
Described in life threatening event can be apnea.In a specific example, the processor is performed the following operations:
Respiratory movement is determined according to the sensing fluid flow signal；If the movement that breathes no more is continued above scheduled duration threshold value, recognize
There is life threatening event for the target body, otherwise it is assumed that life threatening event does not occur in the target body.
Fig. 4 is the curve graph of the sensing fluid flow signal of the sensing device in Fig. 2.The front half section of the curve of Fig. 4 is to hold to exhale
The second half section of pumping phases, that is, the stage for the movement that breathes no more, the curve of Fig. 4 is respiration phase, that is, has the stage of respiratory movement, can
See that obviously there are two wave crests in respiration phase, and there is no apparent wave crest in the stage of holding the breath.Therefore, the processor can be with
Respiratory movement is determined whether according to the sensing fluid flow signal.
In a preferred embodiment, the human life detection device further includes sender unit, and signal is sent
For device when the processor determines that life threatening event occurs in the target body, the sender unit sends alarm signal
Number to specified electronic equipment.
In a preferred embodiment, the human life detection device further includes temperature sensing device, close to mesh
Human body setting is marked, the processor is combined described in temperature sensor signal and the determination of sensing fluid flow signal of the temperature sensing device
Whether target body there is life threatening event.
Fig. 3 be Fig. 1 in sensing device be applied to human life detection device another apply exemplary diagram.Implement herein
In example, the sensing device is arranged between the thoracic cavity of target body and bed board, is able to detect target body in this way and is being slept
When breathing situation.
Above description sufficiently discloses a specific embodiment of the invention.It should be pointed out that being familiar with the field
Range of any change that technical staff does a specific embodiment of the invention all without departing from claims of the present invention.
Correspondingly, the scope of the claims of the invention is also not limited only to the specific embodiment.
Claims (11)
1. a kind of sensing device, characterized in that it comprises:
Elastic body with closed cavity；
The fluid sensor being set on the elastic body comprising fluid channel, one end of the fluid channel with it is described
Closed cavity connection, the other end of the fluid channel are in communication with the outside.
2. sensing device according to claim 1, which is characterized in that the elastic body can be after the driving by external force
Elastic deformation occurs, and its original shape, the change in shape of the elastic body can be restored due to elasticity after external force revocation
Meeting is so that the capacity of the closed cavity changes, and then fluid is promoted to generate flowing, the stream in the fluid channel
Body sensor can incude flowing of the fluid in the fluid channel, obtain sensing fluid flow signal.
3. sensing device according to claim 2, which is characterized in that it further includes having:
Processor acquires and handles the sensing fluid flow signal of the fluid sensor.
4. sensing device according to claim 2, which is characterized in that
The fluid sensor is hot type MEMS flow sensor.
5. a kind of human life detection device, characterized in that it comprises:
Sensing device as described in claim 1-4 is any, the thoracic cavity which is placed on target body are nearby and another
Between one object, the breathing meeting of target body drives the elastic body that change in shape, institute occurs so that chest cavity movement
State the breathing situation that processor determines the target body based on sensing fluid flow signal.
6. human life detection device according to claim 5, which is characterized in that the processor can be passed based on fluid
Sense signal determines whether the target body life threatening event occurs.
7. human life detection device according to claim 6, which is characterized in that it further includes sender unit,
When the processor determines that life threatening event occurs in the target body, the sender unit sends alarm signal to finger
Determine electronic equipment.
8. human life detection device according to claim 6, which is characterized in that it further includes having: temperature sensing device,
It is arranged close to target body, and the processor combines the temperature sensor signal and sensing fluid flow signal of the temperature sensing device
Determine whether the target body life threatening event occurs.
9. human life detection device according to claim 6, which is characterized in that the processor performs the following operations:
Respiratory movement is determined according to the sensing fluid flow signal；
If the movement that breathes no more is continued above scheduled duration threshold value, then it is assumed that life threat thing occurs in the target body
Part.
10. human life detection device according to claim 5, which is characterized in that its further include: seat and it is fixed on institute
The safety belt on seat is stated, the sensing device is set between the safety belt and the thoracic cavity of target body.
11. human life detection device according to claim 5, which is characterized in that the sensing device is arranged at mesh
Between the thoracic cavity and bed board for marking human body, it is able to detect breathing situation of the target body in sleep in this way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839050.7A CN108992069A (en) | 2018-07-27 | 2018-07-27 | Sensing device and human life detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839050.7A CN108992069A (en) | 2018-07-27 | 2018-07-27 | Sensing device and human life detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108992069A true CN108992069A (en) | 2018-12-14 |
Family
ID=64596984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810839050.7A Pending CN108992069A (en) | 2018-07-27 | 2018-07-27 | Sensing device and human life detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108992069A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11267106A (en) * | 1998-03-24 | 1999-10-05 | Akira Akimoto | Bioactivity detecting sensor, bedding using the same, and bioactivity abnormality detecting device |
| JP2005040454A (en) * | 2003-07-25 | 2005-02-17 | Yokogawa Electric Corp | Air mat |
| US20100201524A1 (en) * | 2007-02-09 | 2010-08-12 | Gregory John Gallagher | Infant monitor |
| US20130081479A1 (en) * | 2011-09-30 | 2013-04-04 | Craig Miller | Sensor system to detect persence of a person on an object and monitoring system comprising a sensor system to detect persence of a person |
| JP2014083380A (en) * | 2012-10-26 | 2014-05-12 | Shinmeikai Miyakojima Hoshasenka Clinic | Respiration synchronization signal generation apparatus |
| US20150087922A1 (en) * | 2013-09-25 | 2015-03-26 | Bardy Diagnostics, Inc. | Self-Contained Personal Air Flow Sensing Monitor |
-
2018
- 2018-07-27 CN CN201810839050.7A patent/CN108992069A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11267106A (en) * | 1998-03-24 | 1999-10-05 | Akira Akimoto | Bioactivity detecting sensor, bedding using the same, and bioactivity abnormality detecting device |
| JP2005040454A (en) * | 2003-07-25 | 2005-02-17 | Yokogawa Electric Corp | Air mat |
| US20100201524A1 (en) * | 2007-02-09 | 2010-08-12 | Gregory John Gallagher | Infant monitor |
| US20130081479A1 (en) * | 2011-09-30 | 2013-04-04 | Craig Miller | Sensor system to detect persence of a person on an object and monitoring system comprising a sensor system to detect persence of a person |
| JP2014083380A (en) * | 2012-10-26 | 2014-05-12 | Shinmeikai Miyakojima Hoshasenka Clinic | Respiration synchronization signal generation apparatus |
| US20150087922A1 (en) * | 2013-09-25 | 2015-03-26 | Bardy Diagnostics, Inc. | Self-Contained Personal Air Flow Sensing Monitor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200237261A1 (en) | Apparatus and method for the detection of the body position while sleeping | |
| JP6216439B2 (en) | Method for determining a person's sleep stage suitable for awakening | |
| WO2017190085A1 (en) | Sleep monitoring system with optional alarm functionality | |
| US20140088373A1 (en) | System and method for determining sleep stage | |
| JP2015511500A5 (en) | ||
| JP2012502671A5 (en) | ||
| EP3927234B1 (en) | A sleep monitoring system and method | |
| KR20180083188A (en) | Environment control method using wearable device with bio signal measurement and IoT(Internet of Things) | |
| KR20100130626A (en) | Method and system for maintaining a state in a subject | |
| KR20170092259A (en) | Infant Sleep Detecting System using UWB RADAR | |
| US10373714B1 (en) | Determination of bed-time duration using wearable sensors | |
| KR20180006084A (en) | Sleeping Care System and Method of Operating the Same | |
| Li et al. | Non-intrusive and non-contact sleep monitoring with seismometer | |
| US20170360334A1 (en) | Device and Method for Determining a State of Consciousness | |
| CN209186706U (en) | Sensing device and human life detection device | |
| KR101629870B1 (en) | System and method for monitoring sleeping condition | |
| FI128547B (en) | Method, mobile device and system for optimizing wake-up alarm for two or more persons | |
| CN108992069A (en) | Sensing device and human life detection device | |
| CN107154136A (en) | A kind of temperature-prompting method of Intelligent bracelet | |
| Das | Development of A Respiration Rate Meter-A Low-Cost Design Approach | |
| Park et al. | Feasibility study for unconstrained respiration monitoring based on multi-way approach using an acceleration and force sensing module | |
| JP4868514B2 (en) | Apparatus and method for outputting result of estimation of biological state | |
| TW201914523A (en) | Method and system for determining respiratory frequency capable of easily achieving the effect of monitoring respiration condition by simple device and determination process | |
| WO2024034072A1 (en) | Brain activity estimating device, apparatus provided with brain activity estimating device, and air conditioning device | |
| CN104755016B (en) | System and method for respiratory rate measurement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181214 |
|
| WD01 | Invention patent application deemed withdrawn after publication |