CN110192847A - A kind of vital sign monitoring method and system - Google Patents
A kind of vital sign monitoring method and system Download PDFInfo
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- CN110192847A CN110192847A CN201910475588.9A CN201910475588A CN110192847A CN 110192847 A CN110192847 A CN 110192847A CN 201910475588 A CN201910475588 A CN 201910475588A CN 110192847 A CN110192847 A CN 110192847A
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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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
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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—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
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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
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/742—Details of notification to user or communication with user or patient ; user input means using visual displays
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Abstract
The invention discloses a kind of vital sign monitoring method and systems, the vital sign monitoring modular based on UWB radar is installed in room, the vital sign monitoring modular based on UWB radar is recycled to carry out vital sign parameter detection, by WIFI wirelessly by the vital sign parameter data real-time transmission of detection to server, server is accessed by monitor terminal again and obtains the vital sign of monitored person, and shows have monitoring accurate, manipulation is convenient, application is strong, advantage applied widely.
Description
Technical field
The present invention relates to the technical fields of life monitoring system, more particularly to a kind of vital sign monitoring method and are
System.
Background technique
With the development of vital sign detection technique, the prior art can detecte the various sign informations of human body, such as: temperature
Information, heartbeat message, pulse information, respiration information and human body more specific location information etc..Traditional vital sign detection technique
After various sensor for human detection's sign informations, it is stored in storage card by the information that will test out, or pass through people
Work is recorded, and is then played out by playback equipment.Staff analyzes the data of acquisition, according to each of sign
Information is planted to judge whether the sign of human body belongs to normally, then makes countermeasure.It in this case, can only be by that will acquire
Data memory play by way of, data are analyzed, are handled, cannot achieve the effect that immediately analyze, handle, exist
Certain analysis delay and processing delay, probably due to delaying for time and lead to life danger.
Summary of the invention
In view of this, the present invention proposes a kind of vital sign monitoring method and system, solves existing vital sign acquisition
The problem of data analysis and process postpones, having monitoring, precisely manipulation is convenient, the advantage that application is strong, applied widely.
On the one hand, the present invention provides a kind of vital sign monitoring method, include the following steps:
(1) the vital sign monitoring modular based on UWB radar is installed in room；
(2) vital sign parameter detection is carried out by vital sign monitoring modular；
(3) pass through WIFI wireless network for the vital sign parameter data real-time transmission of detection to server；
(4) server is accessed by monitor terminal and obtains the vital sign of monitored person, and shown.
Further, step (2) carries out vital sign parameter detection by vital sign monitoring modular, specifically includes as follows
Step:
(21) electromagnetic wave detection human body is emitted based on UWB radar；
(22) it since the fluctuating of torso model and heartbeat can generate different delays to electromagnetic wave, is delayed according to echo
Difference can measure accurate distance changing value；
(23) relevant signal processing method is used, the parameters such as breathing relevant to cardiopulmonary and heart rate are extracted；
(24) supplemental characteristic background server is transmitted to by WIFI to be further analyzed and handle.
Further, after step (3) is arrived the vital sign parameter data real-time transmission of detection by WIFI wireless network
Platform server, specific operation process are as follows:
(31) it after vital sign monitoring modular powers on, is automatically connected to using the SSID and PASSWORD of the WIFI of storage
WIFI wireless network；
(32) according to the network address of server and port numbers, long connection is established using ICP/IP protocol and server；
(33) vital sign monitoring modular detection processing as a result, using POST data format in http protocol, by life
Physical sign parameters data are sent to server, the received confirmation result of server returned data.
Further, after the WIFI wireless network connection success of vital sign monitoring modular, the life entity that will detect
Sign supplemental characteristic is periodically sent to the server of connection by WIFI wireless network, using POST mode hair per second in http protocol
Send a data.
Further, the content of the data includes following aspect:
Device id: for distinguishing distinct device；
Detecting distance: the distance between vital sign monitoring modular and monitored target；
Vital sign body is dynamic: the body state detected；
Respiratory rate: beat/min；
Heart rate: jump/minute.
Further, it includes following body state that the vital sign body is dynamic: nobody, someone, stable state calmness, weak vibrations
And large-amplitude sloshing.
Further, moving in the vital sign body that monitor terminal is finally presented is 0,1,2,3 or 4, wherein 0 indicates nobody,
1 indicates someone, and 2 indicate that stable state is tranquil, and 3 indicate weak vibrations, and 4 indicate large-amplitude sloshing.
Another aspect of the present invention also provides a kind of life sign monitor system, vital sign described in application thereon
Monitoring method carries out vital sign detection, comprising:
Vital sign monitoring modular carries out vital sign parameter detection based on UWB radar；
WIFI wireless network, for connecting vital sign monitoring modular and server；
Server, the result reported for acquisition and storage vital sign monitoring modular；
Monitor terminal obtains the vital sign of monitored person for accessing server, and shows in screen.
Further, the vital sign monitoring modular includes transmitting antenna, pulse generator, frame time delay module, sampling
Device, quantizer, receiving antenna and WIFI antenna, in which:
The pulse generator is used to form pulse transmission signals, and input terminal is connected with the input terminal of frame time delay module,
Its output end is connected with transmitting antenna；
The output end of the frame time delay module is connected with the control terminal of sampler, for realizing the sequence delay arteries and veins of sampler
Punching sampling；
The input terminal of the sampler is connected with the output end of quantizer, input terminal and the receiving antenna phase of the quantizer
Even；
The vital sign monitoring modular is connected by WIFI antenna with WIFI wireless network.
Further, the life sign monitor system is applied to geriatric nursing home or hospital, the geriatric nursing home or hospital
Multiple rooms in be provided with multiple beds, the corresponding vital sign monitoring modular of each bed and monitor terminal.
So above-mentioned vital sign monitoring method, that is, system, is carried out using the vital sign monitoring modular based on UWB radar
Vital sign parameter detection, by WIFI wirelessly by the vital sign parameter data real-time transmission of detection to server, then passes through
Monitor terminal accesses server and obtains the vital sign of monitored person, and shows, having monitoring, precisely manipulation is convenient, answers
With strong, the applied widely advantage of property.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of vital sign monitoring method provided in an embodiment of the present invention；
Fig. 2 is the application scenario diagram of life sign monitor system provided in an embodiment of the present invention.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that for a better understanding of the invention, making further explaination herein:
Nobody: nobody exists in monitoring region；
Someone: just detected that someone enters in monitoring region；
Stable state is tranquil: finding someone in monitoring region and is in body and mind relaxation state；
Weak vibrations: someone is found in monitoring region and is in unpeace state, with limb action by a small margin
Such as cough, arm action, leg action, rotary head, body are lain on one's side similar action；
Large-amplitude sloshing: finding someone in monitoring region and is in unpeace state, with significantly limb action
It such as stands up, similar action of walking about.
The embodiment of the invention discloses a kind of vital sign monitoring methods, specifically comprise the following steps:
(1) the vital sign monitoring modular based on UWB radar is installed in room；
(2) vital sign parameter detection is carried out by vital sign monitoring modular；
(3) by WIFI wirelessly by the vital sign parameter data real-time transmission of detection to server；
(4) server is accessed by monitor terminal and obtains the vital sign of monitored person, and shown.
Preferably, above-mentioned data include following aspect:
Device id: being unique ID, user can self-setting for distinguishing distinct device；
Detecting distance: the distance between vital sign monitoring modular and monitored target；
Vital sign body is dynamic: the body state detected；
Respiratory rate: average minute clock beats, detection range: 8-40 beats/min；
Heart rate: average minute clock beats, detection range: 50-150 beats/min.
It should be noted that it includes following body state: 0 (nobody), 1 (someone), 2 (stable states that aforementioned vital sign body is dynamic
It is tranquil), 3 (weak vibrations) and 4 (large-amplitude sloshings), i.e., vital sign body is dynamic is finally rendered as digital 0,1,2,3 in monitor terminal
Or 4.
It is worth mentioning that: when human body is in 2 (stable state is tranquil), show that body is in best test mode, echo letter
Number good, distance parameter, respiratory rate and heart rate data are accurately and effectively, can to adopt use；
When detecting that human body has slight little trick (if shaken, turning round, lift hand etc.), meeting output state 3, at this time apart from ginseng
The measurement of number, respiratory rate and heart rate has error, only for reference；
When detecting that human body has big-movement (as stood suddenly, stretching oneself), meeting output state 4, distance parameter, breathing
Rate and the measurement data of heart rate are invalid.
It can preferably in time, accurately detect that (body is moved, exhaled for the vital sign parameter of custodial person by above-mentioned setting
Suction rate, heart rate and distance), by long period data mining, it is as follows other states can also to be inferred to indirectly:
1) the daily life time: moved in parameter according to body be someone or nobody at the time of, it can be determined that the daily life daily schedule；
2) fall on bed: according to measurement distance may determine that people be in bed or on the ground；
3) sleep stage analyze: by respiratory rate, heart rate, whether have movement, can comprehensive descision human body be in shallowly sleep phase, depth
Sleep the analysis of the sleep degrees such as phase；
4) analysis on the health status: the uncomfortable variation that may cause resting heart rate, the variation of resting heart rate are also implied
Disease symptoms, can be used for early warning.
So vital sign monitoring method of the present invention has monitoring, precisely manipulation is convenient, and application is strong and applied widely
The advantages of.
As shown in Figure 1, above-mentioned vital sign monitoring modular and WIFI wireless network are especially by following process in the present invention
Operation:
(31) it after vital sign monitoring modular powers on, is automatically connected to using the SSID and PASSWORD of the WIFI of storage
WIFI wireless network；
(32) according to the network address of server and port numbers, long connection is established using ICP/IP protocol and server；
(33) vital sign monitoring modular detection processing as a result, using POST data format in http protocol, by life
Physical sign parameters data are sent to server, the received confirmation result of server returned data.
It should be noted that after the WIFI wireless network connection success of vital sign monitoring modular, the life that will detect
Life physical sign parameters data are periodically sent to the server of connection by WIFI wireless network, every using POST mode in http protocol
Second sends a data.
Preferably, step (2) of the present invention specifically comprises the following steps:
(21) electromagnetic wave detection human body is emitted based on UWB radar；
(22) since the fluctuating of torso model and heartbeat can generate different delays to electromagnetic wave, equipment is according to echo
The difference of delay can measure accurate distance changing value；
(23) relevant signal processing method is used, the parameters such as breathing relevant to cardiopulmonary and heart rate are extracted；(24) will
Supplemental characteristic is transmitted to background server by WIFI and is further analyzed and handles.
Furthermore it is noted that the external communication mode of vital sign monitoring modular of the present invention is in addition to WIFI channel radio
Letter is outer, further includes usb communication, but its USB is only to use when dispatching from the factory debugging and test.
Another aspect of the present invention also provides a kind of life sign monitor system, vital sign described in application thereon
Monitoring method carries out vital sign detection, comprising:
Vital sign monitoring modular carries out vital sign parameter detection based on UWB radar, remote, non-connect may be implemented
Touching monitoring human life parameter；
WIFI wireless network, for connecting vital sign monitoring modular and server；
Server, for acquisition and storage vital sign monitoring modular report as a result, storage in the database, in case prison
Control terminal access；
Monitor terminal obtains the vital sign of monitored person for accessing server, and shows in screen.
Preferably, above-mentioned vital sign monitoring modular include transmitting antenna, pulse generator, frame time delay module, sampler,
Quantizer, receiving antenna and WIFI antenna, in which:
Pulse generator is used to form pulse transmission signals, and input terminal is connected with the input terminal of frame time delay module, defeated
Outlet is connected with transmitting antenna；
The output end of frame time delay module is connected with the control terminal of sampler, takes for realizing the sequence delay pulse of sampler
Sample；
The input terminal of sampler is connected with the output end of quantizer, and the input terminal of the quantizer is connected with receiving antenna；
Vital sign monitoring modular is connected by WIFI antenna with WIFI wireless network.
Above-mentioned vital sign monitoring modular transmits data by WIFI, without wiring, is easy to the system integration and installation and connects
Mouth is simple.The working principle of the vital sign monitoring modular are as follows: when based on UWB radar transmitting electromagnetic wave detection human body, due to
The fluctuating of torso model and heartbeat can generate different delays to electromagnetic wave, and the difference that equipment is delayed according to echo can be surveyed
Accurate distance changing value out can extract the parameters such as breathing relevant to cardiopulmonary and heart rate with relevant signal processing method,
And background server is sent data to by WIFI and is further analyzed and handles.
It should be noted that aforementioned vital sign monitoring modular is mountable on the ceiling or wall or corner in room,
Its farthest monitoring distance is 5m.
Further, the life sign monitor system is applied to geriatric nursing home or hospital, the geriatric nursing home or hospital
Multiple rooms in be provided with multiple beds, the corresponding vital sign monitoring modular of each bed and monitor terminal.Fig. 2 is this
The application scenario diagram for the life sign monitor system that inventive embodiments provide.In the centralized monitoring administration such as hospital or home for destitute
For mode, everyone bed top position such as ceiling installs a vital sign monitoring modular, which will be to bed
Region monitor within daily 24 hours, reports a monitoring result each second, as a result in comprising on bed whether someone, Yi Jiren
The parameters such as distance, respiratory rate, heart rate.Reporting schemes are reported by using WIFI wireless network connection existing in environment
Destination be server.The data that server end reports all vital sign monitoring modulars, which are done, to be filed and stores to data
Library.Monitor terminal obtains the physiological status of custodial person in real time and warns in large screen display and danger, so that nurse does in time
In advance, care is provided.It should be noted that server of the invention includes local server and cloud server；Monitoring is eventually
End can be nurse station or control and monitor console.
In conclusion life sign monitor system of the invention by vital sign monitoring modular remote, non-contact prison
Human life parameter is surveyed, physical sign parameters data pass through WIFI wireless network again and are uploaded to cloud server, finally feed back to monitoring
Terminal real-time display and progress early warning, it is clear that there is monitoring precisely, conveniently, application is strong, and applied widely is excellent for manipulation
Point.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of vital sign monitoring method, which comprises the steps of:
(1) the vital sign monitoring modular based on UWB radar is installed in room；
(2) vital sign parameter detection is carried out by vital sign monitoring modular；
(3) pass through WIFI wireless network for the vital sign parameter data real-time transmission of detection to background server；
(4) server is accessed by monitor terminal and obtains the vital sign of monitored person, and shown.
2. vital sign monitoring method according to claim 1, which is characterized in that step (2) is monitored by vital sign
Module carries out vital sign parameter detection, specifically comprises the following steps:
(21) electromagnetic wave detection human body is emitted based on UWB radar；
(22) since the fluctuating of torso model and heartbeat can generate different delays to electromagnetic wave, not according to echo delay
It is same to measure accurate distance changing value；
(23) relevant signal processing method is used, the parameters such as breathing relevant to cardiopulmonary and heart rate are extracted；
(24) supplemental characteristic background server is transmitted to by WIFI to be further analyzed and handle.
3. vital sign monitoring method according to claim 2, which is characterized in that step (3) passes through WIFI wireless network
By the vital sign parameter data real-time transmission of detection to background server, specific operation process is as follows:
(31) after vital sign monitoring modular powers on, using the SSID and PASSWORD of the WIFI of storage be automatically connected to WIFI without
Gauze network；
(32) according to the network address of server and port numbers, long connection is established using ICP/IP protocol and server；
(33) vital sign monitoring modular detection processing as a result, using POST data format in http protocol, by vital sign
Supplemental characteristic is sent to server, the received confirmation result of server returned data.
4. vital sign monitoring method according to claim 3, which is characterized in that as the WIFI of vital sign monitoring modular
After wireless network connection success, the vital sign parameter data detected are periodically sent to connection by WIFI wireless network
Server, using the data of transmission per second of POST mode in http protocol.
5. vital sign monitoring method according to claim 4, which is characterized in that the content of the data includes with lower section
Face:
Device id: for distinguishing distinct device；
Detecting distance: the distance between vital sign monitoring modular and monitored target；
Vital sign body is dynamic: the body state detected；
Respiratory rate: average minute clock respiration rate；
Heart rate: average minute clock beats.
6. vital sign monitoring method according to claim 5, which is characterized in that the dynamic vital sign body includes as follows
Body state: nobody, someone, stable state be tranquil, weak vibrations and large-amplitude sloshing.
7. vital sign monitoring method according to claim 6, which is characterized in that in the life that monitor terminal is finally presented
It is 0,1,2,3 or 4 that sign body, which moves, wherein 0 indicates nobody, and 1 indicates someone, and 2 indicate that stable state is tranquil, and 3 indicate weak vibrations, 4 tables
Show large-amplitude sloshing.
8. a kind of life sign monitor system, which is characterized in that using vital sign described in any one of claims 1 to 7
Monitoring method carries out vital sign detection, comprising:
Vital sign monitoring modular carries out vital sign parameter detection based on UWB radar；
WIFI wireless network, for connecting vital sign monitoring modular and server；
Server, the result reported for acquisition and storage vital sign monitoring modular；
Monitor terminal obtains the vital sign of monitored person for accessing server, and shows in screen.
9. life sign monitor system according to claim 8, which is characterized in that the vital sign monitoring modular includes
Transmitting antenna, pulse generator, frame time delay module, sampler, quantizer, receiving antenna and WIFI antenna, in which:
The pulse generator is used to form pulse transmission signals, and input terminal is connected with the input terminal of frame time delay module, defeated
Outlet is connected with transmitting antenna；
The output end of the frame time delay module is connected with the control terminal of sampler, takes for realizing the sequence delay pulse of sampler
Sample；
The input terminal of the sampler is connected with the output end of quantizer, and the input terminal of the quantizer is connected with receiving antenna；
The vital sign monitoring modular is connected by WIFI antenna with WIFI wireless network.
10. the application of life sign monitor system according to claim 8, which is characterized in that the vital sign monitoring
System is applied to geriatric nursing home or hospital, is provided with multiple beds, each bed in multiple rooms of the geriatric nursing home or hospital
The corresponding vital sign monitoring modular in position and monitor terminal.
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| CN201910475588.9A CN110192847A (en) | 2019-05-31 | 2019-05-31 | A kind of vital sign monitoring method and system |
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