CN105877759A - Off-bed monitoring system and method based on Internet of Things - Google Patents
Off-bed monitoring system and method based on Internet of Things Download PDFInfo
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- CN105877759A CN105877759A CN201610201265.7A CN201610201265A CN105877759A CN 105877759 A CN105877759 A CN 105877759A CN 201610201265 A CN201610201265 A CN 201610201265A CN 105877759 A CN105877759 A CN 105877759A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000002159 abnormal effect Effects 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 30
- 238000010168 coupling process Methods 0.000 claims description 30
- 238000005859 coupling reaction Methods 0.000 claims description 30
- 238000004891 communication Methods 0.000 claims description 25
- 238000010295 mobile communication Methods 0.000 claims description 8
- 206010003497 Asphyxia Diseases 0.000 description 5
- 208000010125 myocardial infarction Diseases 0.000 description 5
- 208000028399 Critical Illness Diseases 0.000 description 4
- 206010041347 Somnambulism Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000006731 degradation reaction Methods 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
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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
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
- A61B5/0022—Monitoring a patient using a global network, e.g. telephone networks, internet
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/024—Measuring pulse rate or heart rate
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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
- A61B5/1113—Local tracking of patients, e.g. in a hospital or private home
- A61B5/1115—Monitoring leaving of a patient support, e.g. a bed or a wheelchair
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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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Abstract
The invention discloses an off-bed monitoring system and method based on Internet of Things, and the system and the method are applied to a monitoring bed. The off-bed monitoring system comprises an off-bed tracking device, one or more pressure sensors and a signal coupler. Each pressure sensor measures a partial pressure signal of one bed leg of the monitoring bed and sends the partial pressure signal of each bed leg to the signal coupler; the signal coupler couples the partial pressure signal of all the bed legs to obtain a total pressure signal of a bed body and sends the total pressure signal of the bed body to the off-bed tracking device; the off-bed tracking device judges whether a user gets off the bed or not according to the total pressure signal of the bed body and gives an alarm to the abnormal conditions in the off-bed process of the user. The off-bed monitoring system can track and monitor off-bed conditions of the user in real time according to heart rate data of the user and gives an alarm according to the abnormal conditions in the off-bed process of the user to prevent unexpected incidents of the user due to the long time off-bed condition.
Description
Technical field
The present invention relates to health control technical field, particularly relating to a kind of based on Internet of Things monitoring from bed is
System and method.
Background technology
Hospital and nursing home typically can arrange some medical personnel on duty at night, and timing is to each floor room
Between patrol.But in the face of quiet the couch numerous patients on bed or old man, medical personnel are the most relatively
The difficult unusual condition finding to exist, on the heart rate that misery is struggled, sb.'s illness took a turn for the worse causes of patient or old man
Rising or drastically descend degradation, even until just finding when next day makes the rounds of the wards that patient or old man pass away, this is to hospital
Be all profound strike from the point of view of the deceased family members, if the monitoring system to above-mentioned unusual condition can be provided with,
Just can avoid to greatest extent giving first aid to too late situation.It addition, patient or old man mostly are handicapped group
Body, as gone to toilet, dream of or other reason is from bed because needing night, is easier to occur unexpected；If depending merely on
The inspection of dry medical personnel may not necessarily find that patient or old man's is long-time from bed situation in time.
Summary of the invention
Present invention is primarily targeted at offer a kind of based on Internet of Things from bed monitor system and method, energy
Enough combine the heart rate data real-time tracking of user and monitoring user from bed situation, to user during bed
The unusual condition occurred is reported to the police, to prevent user for a long time from bed something unexpected happened.
For achieving the above object, the invention provides a kind of based on Internet of Things from bed monitor system, apply
In monitoring bed, described from bed monitor system include from bed follow the tracks of device, one or more pressure transducer
And signal coupler, described pressure transducer is wirelessly connected to described from bed by described coupling pressure device
Follow the tracks of device, wherein:
The one or more pressure transducer is separately positioned on bottom monitoring bed cabinet base, each pressure
Sensor is used for measuring respectively the partial pressure signal of each monitoring bed cabinet base, and by each cabinet base
Partial pressure signal sends to described signal coupler；
Described signal coupler obtains bed body for the partial pressure signal of each cabinet base carries out signal coupling
Gross pressure signal, and the gross pressure signal of bed body sent follow the tracks of on device from bed to the most described；
Described from bed follow the tracks of device for according to the gross pressure signal of described bed body judge user whether from bed,
User is tracked from bed process and guards, and unusual condition user occurred during bed enters
Row is reported to the police.
Preferably, described signal coupler includes that signal receiving unit, signal coupling unit and signal are sent out
Send unit, wherein: described signal receiving unit is for receiving dividing measured by each pressure transducer
Pressure signal；Described signal coupling unit obtains for the plurality of partial pressure signal carries out signal coupling
The gross pressure signal of bed body；Described signal transmitting unit for by described gross pressure signal send to the most described from
Device followed the tracks of by bed.
Preferably, described from bed follow the tracks of device include that communication unit, microprocessor, timer, heart rate pass
Sensor, speaker and positioning unit, described communication unit, timer, heart rate sensor, speaker
And positioning unit is all connected on described microprocessor by holding wire.
Preferably, described microprocessor is used for: received from described signal coupler by described communication unit
The gross pressure signal of described bed body, and judge that whether user is from bed according to the gross pressure signal of described bed body；
Start when user is from bed described timer calculate user from the bed time, and from described sensing heart rate
Device obtains the heart rate data of user；Judge whether user's exceedes Preset Time from the bed time；When user's
From the bed time not less than Preset Time, control described speaker send voice messaging prompting user go to bed.
Preferably, described microprocessor is additionally operable to: exceed Preset Time as user from the bed time, according to
The heart rate data of user judges that the heart rate of user is the most normal；When the heart rate of user is abnormal, start institute
State positioning unit and obtain the positional information of user, produce a warning message comprising customer position information,
And this warning message is sent the mobile communication terminal to guardian or medical monitoring by described communication unit
On the medical monitoring platform at center.
On the other hand, present invention also offers a kind of based on Internet of Things from bed monitoring method, be applied to bag
Include from bed monitor system monitoring bed in, described from bed monitor system include from bed follow the tracks of device, one
Or multiple pressure transducer and signal coupler, described pressure transducer by described coupling pressure device without
Line is connected to described follow the tracks of device from bed, described based on Internet of Things includes from bed monitoring method:
Step S1: each pressure transducer measures the partial pressure signal of each monitoring bed cabinet base respectively,
And the partial pressure signal of each cabinet base is sent to described signal coupler, the one or more pressure
Sensor is separately positioned on bottom monitoring bed cabinet base；
Step S2: the partial pressure signal of each cabinet base is carried out signal coupling and obtains by described signal coupler
The gross pressure signal of bed body, and the gross pressure signal of bed body is sent to described on bed tracking device；
Step S3: described from bed follow the tracks of device according to the gross pressure signal of described bed body judge user whether from
Bed, is tracked from bed process user and guards, and unusual condition user occurred during bed
Report to the police.
Preferably, described signal coupler includes that signal receiving unit, signal coupling unit and signal are sent out
Send unit, described step S2 to comprise the steps: by described signal receiving unit and receive each pressure
Partial pressure signal measured by sensor；By described signal coupling unit, the plurality of partial pressure is believed
Number carry out signal coupling and obtain the gross pressure signal of bed body；By described signal transmitting unit by described bed body
Gross pressure signal send and follow the tracks of on device from bed to the most described.
Preferably, described from bed follow the tracks of device include that communication unit, microprocessor, timer, heart rate pass
Sensor, speaker and positioning unit, described communication unit, timer, heart rate sensor, speaker
And positioning unit is all connected on described microprocessor by holding wire.
Preferably, described step S3 comprises the steps: to be coupled from described signal by described communication unit
Device receives the gross pressure signal of described bed body, and whether judges user according to the gross pressure signal of described bed body
From bed, the gross pressure signal of described bed body is converted to bed body force value, and sentences according to described bed body force value
Whether disconnected user is from bed；Start when user is from bed described timer calculate user from the bed time,
And the heart rate data of user is obtained from described heart rate sensor；Judge whether user's exceedes pre-from the bed time
If the time；When user from the bed time not less than Preset Time, control described speaker and send voice messaging
Prompting user goes to bed.
Preferably, described step S3 also comprises the steps: to exceed Preset Time as user from the bed time,
Heart rate data according to user judges that the heart rate of user is the most normal；When the heart rate of user is abnormal, open
Dynamic described positioning unit obtains the positional information of user, produces an alarm signal comprising customer position information
Breath, and this warning message is sent the mobile communication terminal to guardian or medical treatment by described communication unit
On the medical monitoring platform of monitor center.
It is compared to prior art, of the present invention based on Internet of Things from bed monitor system and method, it is possible to
In conjunction with the heart rate data of user monitor in real time user from bed situation, for long-time from bed and heart rate the most just
Normal user, produces warning message and sends to medical monitoring platform, this warning message for for a long time
From bed but the normal user of heart rate, produce prompting message and remind user to go to bed and prompting message is sent
To tutorial mobile terminal device, to prevent user for a long time from bed something unexpected happened.
Accompanying drawing explanation
Fig. 1 is the present invention structural representation from bed monitor system preferred embodiment based on Internet of Things；
Fig. 2 is the present invention application system Organization Chart from bed monitor system preferred embodiment based on Internet of Things；
Fig. 3 is the present invention flow chart from bed monitoring method preferred embodiment based on Internet of Things.
The object of the invention realization, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings furtherly
Bright.
Detailed description of the invention
By further illustrating the technological means and effect that the present invention taked by reaching above-mentioned purpose, below
In conjunction with accompanying drawing and preferred embodiment, detailed description of the invention, structure, feature and effect thereof of the present invention is entered
Row describes in detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.
As it is shown in figure 1, Fig. 1 knot from bed monitor system preferred embodiment based on Internet of Things that is the present invention
Structure schematic diagram.In the present embodiment, described include but not limited to from bed monitor system 10, from bed with
Track device 1, one or more pressure transducer 2 and signal coupler 3.Described pressure transducer 2 leads to
Cross described coupling pressure device 3 and be wirelessly connected to described on bed tracking device 1.Described from bed tracking device 1
One piece of integrated circuit unit can be integrated into, the nightwear pocket of user can be arranged on and be close to the chest of user
Position, is used for judging that user, whether from bed, is tracked from bed process and guards by user, and to
The unusual condition that family occurs during bed is reported to the police.
In the present embodiment, described from bed follow the tracks of device 1 include but not limited to, communication unit 11,
Microprocessor 12, timer 13, heart rate sensor 14, speaker 15 and positioning unit 16.Described
Communication unit 11, timer 13, heart rate sensor 14, speaker 15 and positioning unit 16 all pass through
Holding wire is connected on described microprocessor 12.The quantity of described pressure transducer 2 can be one or many
Individual, the present embodiment is preferably four pressure transducers 2, is separately positioned on bottom monitoring bed four cabinet base,
It is respectively used to measure the partial pressure signal of each monitoring bed cabinet base, and by the partial pressure of each cabinet base
Signal sends to described signal coupler 3.
Described signal coupler 3 is arranged at any position at the head of a bed or bed body edge, for by each
The partial pressure signal of individual cabinet base carries out signal coupling and obtains the gross pressure signal of bed body, and by the stagnation pressure of bed body
Force signal sends to be followed the tracks of on device 1 to described from bed.In the present embodiment, described signal coupler 3 wraps
Include signal receiving unit 31, signal coupling unit 32 and signal transmitting unit 33.Each pressure passes
Sensor 2 is connected on described signal receiving unit 31 by wired connection mode (such as signal conductor),
Described signal receiving unit 31 is connected to described signal transmitting unit 33 by described signal coupling unit 32
On.Described signal receiving unit 31 is for receiving each partial pressure measured by pressure transducer 2 letter
Number, described signal coupling unit 32 obtains bed body for the plurality of partial pressure signal carries out signal coupling
Gross pressure signal, described signal transmitting unit 33 the gross pressure signal of described bed body is sent to the most described from
Bed is followed the tracks of on the communication unit 11 of device 1.Described signal transmitting unit 33 is by radio connection (example
Such as bluetooth) be connected to as described in follow the tracks of on device 1 from bed.
Described communication unit 11 is used for receiving the gross pressure signal of bed body from described signal transmitting unit 33,
And the gross pressure signal of described bed body is sent to described microprocessor 12.In the present embodiment, described logical
Letter unit 11 supports bluetooth, WiFi, GSM, GPRS, 3G or 4G wireless-transmission network for a kind of
Communication interface.
Described microprocessor 12 is for being converted to bed body force value, and root by the gross pressure signal of described bed body
Judge that whether user is from bed according to described bed body force value.In this example, tend to when described bed body force value
When zero, described microprocessor 12 determines that user is from bed.When user is from bed, described microprocessor
12 start described timers 13 calculate user from the bed time, and from described heart rate sensor 14 obtain use
The heart rate data at family.
Described microprocessor 12 is additionally operable to judge whether user's exceedes Preset Time (such as 15 from the bed time
Minute), when user from the bed time not less than Preset Time, described microprocessor 12 controls speaker 15
Send voice messaging prompting user to go to bed.Preset Time is exceeded from the bed time as user, described micro-
According to the heart rate data of user, processor 12 judges that the heart rate of user is the most normal.Generally, adult
Normal cardiac rate is 60～100 beats/min, and preferable heart rate should be 55～70 beats/min.If heart rate exceedes
160 beats/min or less than 40 beats/min, described microcontroller 12 then determines that the heart rate of user is abnormal,
User is it may happen that asphyxia or the situation of being critically ill of myocardial infarction.
When the heart rate of user is abnormal, described microcontroller 12 starts positioning unit 16 and obtains user's
Positional information, produces a warning message comprising customer position information, and this warning message is passed through institute
State mobile communication terminal (mobile phone of such as guardian or doctor) that communication unit 11 sends to guardian or
On the medical monitoring platform at medical monitoring center, for guardian or doctor understand in real time user from bed
Situation, and give user (such as asphyxia or myocardial infarction abnormal to heart rate first-aid measures
User) carry out urgent rescue, to prevent the unexpected state of an illness from occurring.Additionally, due to warning message contains
Customer position information, therefore guardian or doctor can fast searching to the long-time user from bed (such as
Sleep-walking) particular location, thus just can avoid giving first aid to situation not in time to greatest extent and accident occurs.
As in figure 2 it is shown, Fig. 2 to be the present invention based on Internet of Things from bed monitor system preferred embodiment should
Use system architecture diagram.In the present embodiment, described application system includes from bed monitor system 10, moves and lead to
Letter terminal 20, router 21 and medical monitoring platform 30.Described from bed monitor system 10 by wireless
Network 40 is connected to described mobile communication terminal 20 and router 21, and this router 21 is by the most logical
Communication network 50 is connected to described medical monitoring platform 30.Described wireless network 40 includes but are not limited to,
The wireless-transmission network such as bluetooth, WiFi, described telecommunications network 50 includes but are not limited to, GSM
The wireless-transmission networks such as network, GPRS network, CDMA.Described it is applied to institute from bed monitor system 10
Stating on monitoring bed, described mobile communication terminal 20 include but not limited to, and mobile phone, individual digital assist
Equipment (PDA), the wireless telecommunications system such as palm PC.Described medical monitoring platform 30 is a kind of setting
Remote supervisory and control(ling) equipment or server at medical monitoring center.
In the present embodiment, described from bed monitor system 10 for monitoring user in real time from bed situation, when
User, for a long time when bed and heart rate are abnormal, produces the warning message comprising customer position information and passes through
Described warning message is sent to medical monitoring platform 30 by described router 21, for doctor to for a long time from
The user that is critically ill (such as asphyxia or myocardial infarction etc.) of bed takes urgent rescue measure.When with
Head of a household's time from bed but heart rate normal time, produce prompting message and by described router 21 by described prompting
Information sends to tutorial mobile terminal device 20, long-time from bed to remind guardian to look after in time
The non-user that is critically ill, prevents user from occurring from bed sleep-walking situation for a long time.
Of the present invention from bed monitor system 10 sending user to router from bed information and heart rate data
21, then sent to long-range medical monitoring platform 30 by router 21 and store, it is achieved thereby that the heart
Rate data are docked with medical monitoring center, it is achieved that user is guarded by doctor from the remote synchronization of bed situation.
Hence in so that doctor can whole day twenty four hours monitor incessantly user from bed situation.Additionally, by
In have employed the router 21 of outside as from bed information and heart rate data to long-range medical monitoring platform 30
On, thus reduce the hardware configuration demand from bed monitor system 10 of the present invention, both provided cost savings
Realize again user to guard from the remote synchronization of bed situation.
Additionally, present invention also offers a kind of based on Internet of Things from bed monitoring method, it is applied to supervise from bed
In protecting system 10, it is possible to combine the heart rate data of user monitor in real time user from bed situation, for time long
Between from the abnormal user of bed and heart rate, produce warning message and also this warning message sent to medical monitoring
Platform 30, for long-time from bed but the normal user of heart rate, produce prompting message and reminds user to go to bed not
Prompting message is also sent to tutorial mobile terminal device 20, to prevent user from sending out from bed for a long time by breath
Raw fortuitous event.
As it is shown on figure 3, Fig. 3 stream from bed monitoring method preferred embodiment based on Internet of Things that is the present invention
Cheng Tu.In the present embodiment, described based on Internet of Things it include but not limited to from bed monitoring method,
Following steps:
Step S30, each pressure transducer 2 detects the partial pressure letter of each cabinet base monitoring bed respectively
Number, and partial pressure signal is sent to signal coupler 3.In the present embodiment, described pressure sensing
The quantity of device 2 is four, is separately positioned on bottom monitoring bed four cabinet base, is respectively used to measure each
The partial pressure signal of individual cabinet base, and the partial pressure signal of each cabinet base is sent to signal coupler 3.
Step S31, the partial pressure signal of each cabinet base is carried out signal coupling and obtains bed by signal coupler 3
The gross pressure signal of body.In the present embodiment, described signal coupler 3 include signal receiving unit 31,
Signal coupling unit 32 and signal transmitting unit 33.Described signal receiving unit 31 receives each pressure
Partial pressure signal measured by force transducer 2, described signal coupling unit 32 is by the plurality of partial pressure
Signal carries out signal coupling and obtains the gross pressure signal of bed body, and described signal transmitting unit 33 is by described bed body
Gross pressure signal send to the most described from bed follow the tracks of device 1 communication unit 11 on.
Step S32, according to gross pressure signal, microprocessor 12 judges that whether user is from bed.At the present embodiment
In, the gross pressure signal of described bed body is first converted to bed body force value by microprocessor 12, and according to described
Bed body force value judges that whether user is from bed.When described bed body force value goes to zero, described microprocessor
12 determine that user is from bed.If user is from bed, flow process then performs step S33；If user does not has
From bed, flow process then returns step S30.
Step S33, microprocessor 12 start timer 13 calculate user from the bed time, and from heart rate pass
Sensor 14 obtains the heart rate data of user.
Step S34, microprocessor 12 judges whether user's exceedes Preset Time (such as 15 from the bed time
Minute).If user from the bed time not less than Preset Time, flow process then performs step 35；If user from
The bed time exceedes Preset Time, and flow process then performs step 36.
Step S35, microprocessor 12 control speaker 15 send voice messaging prompting user go to bed.
In the present embodiment, described microprocessor 12 produces voice messaging (such as: ask the language that user goes to bed
Sound information), and control speaker 15 play this voice messaging with prompting user go to bed.
Step S36, according to the heart rate data of user, microprocessor 12 judges that the heart rate of user is the most normal.
Generally, adult normal heart rate is 60～100 beats/min, and preferable heart rate should be 55～70 beats/min
Clock.If heart rate is more than 160 beats/min or less than 40 beats/min, described microcontroller 12 then determines use
The heart rate at family is abnormal, and user is it may happen that asphyxia or the situation of being critically ill of myocardial infarction.If using
The heart rate at family is normal, and flow process then continues executing with step 35；If the heart rate of user is abnormal, flow process then performs
Step 37.
Step S37, microcontroller 12 starts positioning unit 16 and obtains the positional information of user.In this enforcement
In example, described positioning unit 16 can be a kind of GPS alignment system or other there is the GPS of positioning function
Positioning chip, it is possible to be accurately positioned out user's positional information after bed.
Step S38, microcontroller 12 produces a warning message comprising customer position information, and should
Warning message sends the mobile communication terminal 20 to guardian or medical monitoring by described communication unit 11
On the medical monitoring platform 30 at center, for guardian or doctor understand in real time user from bed situation,
And give user abnormal to heart rate (user of such as asphyxia or myocardial infarction) first-aid measures
Carry out urgent rescue, to prevent the unexpected state of an illness from occurring.Additionally, due to containing customer location in warning message
Information, therefore guardian or doctor can fast searching to the long-time user's from bed (such as sleep-walking)
Particular location, thus just can avoid giving first aid to situation not in time to greatest extent and accident occurs.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every
Utilize equivalent structure or equivalent function conversion that description of the invention and accompanying drawing content made, or directly or
Connect and be used in other relevant technical fields, be the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. based on Internet of Things from a bed monitor system, be applied to monitoring bed in, it is characterised in that institute
State and include following the tracks of device, one or more pressure transducer and signal coupler from bed from bed monitor system,
Described pressure transducer is wirelessly connected to described from bed tracking device, wherein by described coupling pressure device:
The one or more pressure transducer is separately positioned on bottom monitoring bed cabinet base, each pressure
Sensor is used for measuring respectively the partial pressure signal of each monitoring bed cabinet base, and by each cabinet base
Partial pressure signal sends to described signal coupler；
Described signal coupler obtains bed body for the partial pressure signal of each cabinet base carries out signal coupling
Gross pressure signal, and the gross pressure signal of bed body sent follow the tracks of on device from bed to the most described；
Described from bed follow the tracks of device for according to the gross pressure signal of described bed body judge user whether from bed,
User is tracked from bed process and guards, and unusual condition user occurred during bed enters
Row is reported to the police.
2. based on Internet of Things from bed monitor system, it is characterised in that described
Signal coupler includes signal receiving unit, signal coupling unit and signal transmitting unit, wherein:
Described signal receiving unit is for receiving the partial pressure signal measured by each pressure transducer；
Described signal coupling unit obtains bed body for the plurality of partial pressure signal carries out signal coupling
Gross pressure signal；
Described signal transmitting unit follows the tracks of device to described from bed for being sent by described gross pressure signal.
3. based on Internet of Things from bed monitor system, it is characterised in that described
From bed follow the tracks of device include communication unit, microprocessor, timer, heart rate sensor, speaker and
Positioning unit, described communication unit, timer, heart rate sensor, speaker and positioning unit are the most logical
Cross holding wire to be connected on described microprocessor.
4. based on Internet of Things from bed monitor system, it is characterised in that described
Microprocessor is used for:
Received the gross pressure signal of described bed body, and root from described signal coupler by described communication unit
Judge that whether user is from bed according to the gross pressure signal of described bed body；
Start when user is from bed described timer calculate user from the bed time, and from described heart rate
Sensor obtains the heart rate data of user；
Judge whether user's exceedes Preset Time from the bed time；
When user from the bed time not less than Preset Time time, control described speaker and send voice messaging and carry
Show that user goes to bed.
5. based on Internet of Things from bed monitor system, it is characterised in that described
Microprocessor is additionally operable to:
When exceeding Preset Time from the bed time of user, judge the heart of user according to the heart rate data of user
Rate is the most normal；
When the heart rate of user is abnormal, starts described positioning unit and obtain the positional information of user, produce
Article one, comprise the warning message of customer position information, and this warning message is sent by described communication unit
To the medical monitoring platform at the mobile communication terminal of guardian or medical monitoring center.
6. based on Internet of Things from a bed monitoring method, it is applied to include the monitoring from bed monitor system
In Chuan, it is characterised in that described from bed monitor system include from bed follow the tracks of device, one or more pressure
Sensor and signal coupler, described pressure transducer is wirelessly connected to institute by described coupling pressure device
State and follow the tracks of device from bed, described include from bed monitoring method:
Step S1: each pressure transducer measures the partial pressure letter of each monitoring bed cabinet base respectively
Number, and the partial pressure signal of each cabinet base is sent to described signal coupler, the one or more
Pressure transducer is separately positioned on bottom monitoring bed cabinet base；
Step S2: the partial pressure signal of each cabinet base is carried out signal coupling and obtains by described signal coupler
The gross pressure signal of bed body, and the gross pressure signal of bed body is sent to described on bed tracking device；
Step S3: described from bed follow the tracks of device according to the gross pressure signal of described bed body judge user whether from
Bed, is tracked from bed process user and guards, and unusual condition user occurred during bed
Report to the police.
7. based on Internet of Things from bed monitoring method, it is characterised in that described
Signal coupler includes signal receiving unit, signal coupling unit and signal transmitting unit, described step
S2 comprises the steps:
The partial pressure signal measured by each pressure transducer is received by described signal receiving unit；
By described signal coupling unit, the plurality of partial pressure signal is carried out signal coupling and obtain bed body
Gross pressure signal；
By described signal transmitting unit, the gross pressure signal of described bed body is sent to described from bed tracking dress
Put.
8. based on Internet of Things from bed monitoring method, it is characterised in that described
From bed follow the tracks of device include communication unit, microprocessor, timer, heart rate sensor, speaker and
Positioning unit, described communication unit, timer, heart rate sensor, speaker and positioning unit are the most logical
Cross holding wire to be connected on described microprocessor.
9. based on Internet of Things from bed monitoring method, it is characterised in that described
Step S3 comprises the steps:
Received the gross pressure signal of described bed body, and root from described signal coupler by described communication unit
Judge that whether user is from bed according to the gross pressure signal of described bed body；
The gross pressure signal of described bed body is converted to bed body force value, and sentences according to described bed body force value
Whether disconnected user is from bed；
Start when user is from bed described timer calculate user from the bed time, and from described heart rate
Sensor obtains the heart rate data of user；
Judge whether user's exceedes Preset Time from the bed time；
When user from the bed time not less than Preset Time, control described speaker send voice messaging prompting
User goes to bed.
10. based on Internet of Things from bed monitoring method, it is characterised in that institute
State step S3 also to comprise the steps:
Exceed Preset Time as user from the bed time, judge the heart rate of user according to the heart rate data of user
The most normal；
When the heart rate of user is abnormal, starts described positioning unit and obtain the positional information of user, produce
Article one, comprise the warning message of customer position information, and this warning message is sent by described communication unit
To the medical monitoring platform at the mobile communication terminal of guardian or medical monitoring center.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610201265.7A CN105877759A (en) | 2016-04-01 | 2016-04-01 | Off-bed monitoring system and method based on Internet of Things |
| PCT/CN2016/105899 WO2017166825A1 (en) | 2016-04-01 | 2016-11-15 | Off-bed monitoring system and method based on internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610201265.7A CN105877759A (en) | 2016-04-01 | 2016-04-01 | Off-bed monitoring system and method based on Internet of Things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105877759A true CN105877759A (en) | 2016-08-24 |
Family
ID=57011999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610201265.7A Withdrawn CN105877759A (en) | 2016-04-01 | 2016-04-01 | Off-bed monitoring system and method based on Internet of Things |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105877759A (en) |
| WO (1) | WO2017166825A1 (en) |
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| WO2017166825A1 (en) * | 2016-04-01 | 2017-10-05 | 深圳市前海安测信息技术有限公司 | Off-bed monitoring system and method based on internet of things |
| CN108095728A (en) * | 2017-12-14 | 2018-06-01 | 南通大学 | The unexpected of survey is sentenced based on self-adaptive pressure and nurses equipment from bed |
| CN108550240A (en) * | 2018-02-27 | 2018-09-18 | 浙江辉宏地理信息有限公司 | A kind of internet of things sensors network system |
| CN108577850A (en) * | 2018-02-08 | 2018-09-28 | 中科院微电子研究所昆山分所 | From bed monitoring device |
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- 2016-04-01 CN CN201610201265.7A patent/CN105877759A/en not_active Withdrawn
- 2016-11-15 WO PCT/CN2016/105899 patent/WO2017166825A1/en not_active Ceased
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