CN104352226B - Wearable vital sign monitor and monitoring method - Google Patents
Wearable vital sign monitor and monitoring method Download PDFInfo
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- CN104352226B CN104352226B CN201410491676.5A CN201410491676A CN104352226B CN 104352226 B CN104352226 B CN 104352226B CN 201410491676 A CN201410491676 A CN 201410491676A CN 104352226 B CN104352226 B CN 104352226B
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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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Abstract
The invention discloses a kind of wearable vital sign monitor, the wearable vital sign monitor includes dressing body and the pull sensing module being arranged on the wearing body, thin film pulsation sensing module, microprocessor, key-press module and display module, and the microprocessor is electrically connected with the pull sensing module, thin film pulsation sensing module, key-press module and display module respectively；The pull sensing module is used to detect the pressure signal between the wearing body and anemia of pregnant woman, and the pressure signal is converted to into the treatable digital signal of the microprocessor, the thin film pulsation sensing module is used to detect Fetal Heart Rate, fetal movement rate and the fetal movement intensity of fetus, and the Fetal Heart Rate, fetal movement rate and fetal movement intensity are respectively converted into the treatable digital signal of the microprocessor.The invention also discloses a kind of monitoring method.The present invention being capable of safety, complete detection fetus sign information.
Description
Technical field
The present invention relates to field of medical technology, more particularly to a kind of wearable vital sign monitor and monitoring method.
Background technology
At present, the physical examination of anemia of pregnant woman and Confinement Time physical examination is had regular physical checkups in society's health and hospital mostly.To tire
The detection of the sign information of youngster mainly uses the fetal rhythm tester of ultrasonic doppler, and its transmitting ultrasonic signal simultaneously limits ultrasound
The intensity of radiation, then by the change of the volume reflection of detection signal detecting fetal heart frequency.
There is following defect in above-mentioned detection mode：On the one hand if the limits device of Ultrasonic Radiation intensity goes wrong
Injury is brought to anemia of pregnant woman and fetus easily, on the other hand the limits device is easily subject to the electricity of outer signals and ultrasonic transmitter
The interference of the interference sources such as source fluctuation, has the shortcomings of certainty of measurement is not high and measurement reproducibility is poor.Also, only detect fetus
Heart rate, function are more single, for example, the fetal movement rate of fetus and fetal movement intensity cannot be detected using fetal rhythm tester, it is impossible to
To the sign information of more fetuses, so as to total evaluation can not be carried out to the vital sign of fetus, with certain limitation.
The above is only used for auxiliary and understands technical scheme, does not represent and recognizes that the above is existing skill
Art.
The content of the invention
Present invention is primarily targeted at the detection for solving fetus sign information in prior art is not safe enough and comprehensive
Technical problem.
For achieving the above object, the present invention provides a kind of wearable vital sign monitor, the wearable life
Sign monitor include dress body and be arranged at it is described wearing body on pull sensing module, thin film pulsation sensing module,
Microprocessor, key-press module and display module, the microprocessor sense mould with the pull sensing module, thin film pulsation respectively
The electrical connection of block, key-press module and display module；
The pull sensing module is used to detect the pressure signal between the wearing body and anemia of pregnant woman, and by the pressure
Signal is converted to the treatable digital signal of the microprocessor, and the thin film pulsation sensing module is used to detect the fetal rhythm of fetus
Rate, fetal movement rate and fetal movement intensity, and the Fetal Heart Rate, fetal movement rate and fetal movement intensity are respectively converted into into the microprocessor can locate
The digital signal of reason.
Preferably, the pull sensing module includes pulling force sensor, the first wave filter and the first mould being sequentially connected electrically
Number change-over circuits, thin film fluctuation sensor that thin film pulsation sensing module includes being sequentially connected electrically, the second wave filter and the
The outfan of two analog to digital conversion circuits, first analog to digital conversion circuit and the second analog to digital conversion circuit respectively with the microprocessor
The input electrical connection of device.
Preferably, the pull sensing module also includes the first differential amplifier circuit, the first differential amplifier circuit electricity
It is connected between first analog to digital conversion circuit and first wave filter；The thin film pulsation sensing module also includes second
Differential amplifier circuit, second differential amplifier circuit are electrically connected to second analog to digital conversion circuit and second wave filter
Between.
Preferably, the wearable vital sign monitor also includes wireless link block, for connecting with terminal wireless
Connect, and the Fetal Heart Rate Jing after microprocessor processes, fetal movement rate and fetal movement intensity are sent to into the terminal, with by the terminal
Send to Telemedicine System.
Preferably, the wearable vital sign monitor also includes reminding module, and the reminding module is micro- with described
Processor is electrically connected, and is pointed out for the scope according to residing for the pressure signal Jing after microprocessor processes accordingly.
Preferably, the thin film fluctuation sensor is active thin film fluctuation sensor, and which includes a power circuit, the electricity
The supply voltage ripple of source circuit is less than 50 millivolts.
Preferably, the power circuit is two grades of mu balanced circuits or three-level mu balanced circuit.
Preferably, the wearing body is textile.
Additionally, for achieving the above object, the present invention also provides a kind of monitoring method, for monitoring vital sign information, institute
State monitoring method to comprise the following steps：
When vital sign monitor is worn on anemia of pregnant woman, by the drawing being arranged on the vital sign monitor
Power sensing module detects the pressure signal between the vital sign monitor and anemia of pregnant woman and shows；
It is when the pressure signal is in the range of default dynamics, thin on the vital sign monitor by being arranged at
Film pulsation sensing module detects Fetal Heart Rate, fetal movement rate and the fetal movement intensity of fetus；
Show the Fetal Heart Rate, fetal movement rate and fetal movement intensity.
Preferably, the monitoring method also includes：
The Fetal Heart Rate, fetal movement rate and fetal movement intensity are sent to Telemedicine System；
Receive recommendation information or carry that the Telemedicine System returned according to the Fetal Heart Rate, fetal movement rate and fetal movement intensity
Show information.
A kind of wearable vital sign monitor of the present invention and monitoring method, by pull sensing module detection wearing body
Pressure signal between anemia of pregnant woman, thin film pulsation sensing module detect Fetal Heart Rate, fetal movement rate and the fetal movement intensity of fetus, fetal rhythm
After rate, microprocessor are to the process of the Fetal Heart Rate after pressure signal and process, fetal movement rate and fetal movement intensity, display module can be shown in
On, and by key-press module, user can carry out input instruction, check that display information etc. is operated, can be with by display module
The pressure value checked between wearing body and anemia of pregnant woman and the Fetal Heart Rate of fetus, fetal movement rate and fetal movement intensity.The life entity of the present invention
Monitor is levied, is worn on anemia of pregnant woman at home and can be detected the sign information of fetus, it is not necessary to go special society's health
And hospital, safe ready.In addition, pulsing sensing module to detect the sign information of fetus by thin film, surpass compared to traditional
For the fetus tester of sound Doppler, as which need not launch the ultrasound wave of certain amplitude, radiation is greatly reduced, and is more pacified
Entirely, and the Fetal Heart Rate of fetus, fetal movement rate and fetal movement intensity can be detected simultaneously by, obtain more comprehensive sign information, facilitate right
The vital sign of fetus carries out overall estimation.
Description of the drawings
Fig. 1 is the high-level schematic functional block diagram of wearable vital sign monitor first embodiment of the invention；
Fig. 2 is the structural representation of wearable vital sign monitor of the invention；
Fig. 3 is the high-level schematic functional block diagram of wearable vital sign monitor second embodiment of the invention；
Fig. 4 is the high-level schematic functional block diagram of wearable vital sign monitor 3rd embodiment of the invention；
Fig. 5 is the circuit diagram of wireless link block in Fig. 4；
Fig. 6 is the circuit diagram of the second filter, the second analog to digital conversion circuit and the second differential amplifier circuit in Fig. 4；
Fig. 7 is the schematic flow sheet of monitoring method first embodiment of the present invention；
Fig. 8 is the schematic flow sheet of monitoring method second embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
The present invention provides a kind of wearable vital sign monitor, and with reference to Fig. 1 and Fig. 2, in one embodiment, this can be worn
The formula vital sign monitor of wearing includes：Wearing body 01 and the pull sensing module 10 being arranged on wearing body 01, thin film arteries and veins
Dynamic sensing module 20, microprocessor 50, key-press module 60 and display module 70.The vital sign monitor of the present embodiment is by wearing
Wear body 01 to be worn on anemia of pregnant woman near the position of fetus, and the elastic journey of wearing can be adjusted by dressing body 01
Degree, when tightness is suitable, can detect to the sign information of fetus.
Preferably, it is textile to dress body 01.
For greater safety, the sign information of fetus is detected exactly, on wearing body 01 is provided with a pull sensing mould
Block 10, pull sensing module 10 are used to detect the pressure signal between wearing body 01 and anemia of pregnant woman, and pressure signal is converted to
50 treatable digital signal of microprocessor.If vital sign monitor dresses tension, fetus is easily injured, and pine then can not excessively
The sign information of fetus is detected exactly.Only when the pressure between vital sign monitor and anemia of pregnant woman where appropriate, could pass through
Thin film pulsation sensing module 20 safely and accurately detects the sign information of fetus.
Thin film pulsation sensing module 20 includes thin film fluctuation sensor, and thin film fluctuation sensor is that a kind of dynamic strain formula is passed
Sensor, the detection to Dynamic Signal have larger susceptiveness, are 3-5 times of usual pressure sensor, are suitably applied to people
The life signal detection of body skin surface or inside of human body, the especially inspection to signals such as breath signal, heart rate signal and pulsations
Survey.In the present embodiment, the output sensitivity of thin film fluctuation sensor is not less than 2 microvolts, and temperature coefficient is less than 500PPM.Thin film arteries and veins
Dynamic sensor is used for Fetal Heart Rate, fetal movement rate and the fetal movement intensity for detecting fetus, by Fetal Heart Rate, fetal movement rate and fetal movement intensity-conversion is
The corresponding signal of telecommunication, then by wave filter, D/A converting circuit by the Fetal Heart Rate collected by thin film fluctuation sensor, tire
Dynamic rate and fetal movement intensity are respectively converted into 50 treatable digital signal of microprocessor.Wherein, thin film fluctuation sensor need not
Transmitting ultrasound wave can detect the sign information of fetus.
The vital sign monitor of the present embodiment, is detected the pressure letter between wearing body and anemia of pregnant woman by pull sensing module
Number, thin film fluctuation sensor detects Fetal Heart Rate, fetal movement rate and the fetal movement intensity of fetus, Fetal Heart Rate, fetal movement rate and fetal movement intensity Jing
Microprocessor is sent to after process, after microprocessor is processed to the pressure signal and Fetal Heart Rate, fetal movement rate and fetal movement intensity, can be shown
Be shown on display module, and by key-press module, user can carry out input instruction, selection check Fetal Heart Rate, fetal movement rate and
Fetal movement intensity etc. operate, by display module can show wearing body and anemia of pregnant woman between pressure value and fetus Fetal Heart Rate,
Fetal movement rate and fetal movement intensity.
The vital sign monitor of the present embodiment, is worn on anemia of pregnant woman at home and can be detected the sign of fetus
Information, it is not necessary to remove special society's health and hospital, safe ready.
In addition, pulse sensing module to detect the sign information of fetus by thin film, compared to traditional ultrasonic doppler
Fetal rhythm tester for, as which need not launch the ultrasound wave of certain amplitude, radiation is greatly reduced, safer, and energy
Fetal Heart Rate, fetal movement rate and the fetal movement intensity of fetus are enough detected simultaneously by, more comprehensive sign information, the convenient life to fetus is obtained
Life sign carries out total evaluation.
In a preferred embodiment, as shown in figure 3, on the basis of the embodiment of above-mentioned Fig. 1, pull sensing module 10
Including the pulling force sensor 101 being sequentially connected electrically, the first wave filter 102 and the first analog to digital conversion circuit 103, thin film pulsation sensing
Module 20 includes thin film fluctuation sensor 201, the second wave filter 202 and the second analog to digital conversion circuit 203 being sequentially connected electrically, the
The outfan of one analog to digital conversion circuit 103 and the second analog to digital conversion circuit 203 is electrically connected with the input of microprocessor 50 respectively.
Wherein, thin film fluctuation sensor 201 is multiple, after anemia of pregnant woman's wearing vital sign monitor, thin film fluctuation sensor
201 are close on anemia of pregnant woman's belly.
Wherein, the input of the first wave filter 102 is electrically connected with pulling force sensor 101, for pressure signal is filtered
Ripple；The input of the second wave filter 202 with and thin film fluctuation sensor 201 electrically connect, for by Fetal Heart Rate, fetal movement rate and fetal movement
The corresponding signal of telecommunication of intensity is filtered, and filtering interfering and noise signal are improving signal to noise ratio.
The input of the first analog to digital conversion circuit 103 is electrically connected with the outfan of the first wave filter 102, for will be filtered
The corresponding analog electrical signal of pressure signal afterwards is respectively converted into digital signal；The input of the second analog to digital conversion circuit 203 with
The outfan electrical connection of the second wave filter 202, it is right for filtered Fetal Heart Rate, fetal movement rate and fetal movement intensity are respectively converted into
The digital signal answered.
The outfan of microprocessor 50 and the first analog to digital conversion circuit 103, the outfan of the second analog to digital conversion circuit 203,
Key-press module 60 and display module 70 are electrically connected.
In the present embodiment, the first wave filter 102, the first analog to digital conversion circuit 103, the second wave filter 202 and the second modulus
The corresponding filtering of change-over circuit 203 is same as the prior art with analog-digital conversion function, and here is omitted.
In a preferred embodiment, as shown in figure 4, on the basis of the embodiment of above-mentioned Fig. 3, the wearable life
Life sign monitor also includes wireless link block 80, for being connected with terminal wireless, and by Jing after microprocessor 50 is processed
Fetal Heart Rate, fetal movement rate and fetal movement intensity are sent to terminal, to be sent to Telemedicine System by terminal.
In the present embodiment, wireless link block 80 can be bluetooth module or infrared module, and vital sign monitor passes through
Wireless link block 80 is set up with the terminal of outside and is wirelessly connected, and terminal can be mobile phone, computer or other smart machines
Deng.
As shown in figure 5,0.1UF/36V capacity cell group of the wireless link block 80 by communication chip SP3232 and correlation
Into.Wherein, USART RX and USART TX are the interfaces with the connection of microprocessor 50, and OUT RX and OUT TX are and outside end
The interface of end communication.
Vital sign monitor by wireless link block 80 by the Fetal Heart Rate Jing after microprocessor 50 is processed, fetal movement rate and
Fetal movement intensity is sent to terminal, then sends it to Telemedicine System by terminal, Telemedicine System can according to Fetal Heart Rate,
The informations or nutrition recommendation information etc. such as fetal movement rate and fetal movement intensity feedback related health check-up date, further, anemia of pregnant woman
Communication can also be carried out with doctor by terminal.
In a preferred embodiment, as shown in figure 4, pull sensing module 10 also includes the first differential amplifier circuit 104,
First differential amplifier circuit 104 is electrically connected between the first analog to digital conversion circuit 103 and the first wave filter 102；Thin film pulsation is passed
Sense module 20 also includes the second differential amplifier circuit 204, and the second differential amplifier circuit 204 is electrically connected to the second analog to digital conversion circuit
203 and second between wave filter 202.
In the present embodiment, it is contemplated that Fetal Heart Rate signal may be more small and weak, signal can be put by differential amplifier circuit
Greatly, so improve vital sign monitor sensitivity.
With reference to refering to Fig. 6, the first wave filter 102 passes through the first passage of two port compositions of AINP1 and AINN1 and receives drawing
The pressure signal of the output of force transducer 101, the filter network through being made up of R11, R15, C13, C15, C19 are filtered, and filter
Pressure signal after ripple, will be the first analog digital conversion of pressure signal Jing after amplification electric Jing after the amplification of the first differential amplifier circuit 104
Road 103 is converted to the digital signal that microprocessor 50 can be recognized, be analyzed and process, most after Jing DOUT ports export to microprocessor
Device 50.
Second wave filter 202 passes through the second channel of two port compositions of AINP2 and AINN2 and receives thin film fluctuation sensor
201 Fetal Heart Rates for exporting, fetal movement rate and fetal movement strength signal, through the filter network being made up of R10, R14, C12, C14, C18
It is filtered, filtered Fetal Heart Rate, fetal movement rate and fetal movement strength signal will be put Jing after the amplification of the second differential amplifier circuit 204
The second analog to digital conversion circuits of signal Jing 203 after big are converted to the digital signal that microprocessor 50 can be recognized, be analyzed and process,
After most, Jing DOUT ports are exported to microprocessor 50.
In the present embodiment, the first differential amplifier circuit 104, the second differential amplifier circuit 204, the first analog to digital conversion circuit
103 and second analog to digital conversion circuit 203 realized by chip ADS1232.
Wherein, control ends of the A0 for microprocessor 50, microprocessor 50 are the by control A0 come control output end DOUT
One passage is exported or second channel output.
In a preferred embodiment, as shown in figure 4, wearable vital sign monitor also includes reminding module 100,
Reminding module 100 is electrically connected with microprocessor 50, for the scope according to residing for the pressure signal Jing after the process of microprocessor 50
Pointed out accordingly.
In the present embodiment, reminding module 100 can be LED, LCD, charactron or tri-color tube etc., if LED, LCD, number
During code pipe, which can be multiple, for example, three, and which is respectively red, green and yellow, each color one pressure signal of correspondence
Scope, pressure tension can be represented with redness, represent moderate pressure with green, represent that pressure is less with yellow, by adjust wear
The tightness for wearing body 01 is adjusted, and the prompting of tightness is then also carried out with reminding module 100, life entity is finally made
The moderate pressure between monitor and anemia of pregnant woman's body is levied, it is easy to use and directly perceived.
Preferably, Fig. 2 is please referred to, wearing body 01 includes the first noumenon 011 and the second body 012, wherein, it is above-mentioned
The first wave filter 102, the first differential amplifier circuit 104, the first analog to digital conversion circuit 103 and the second wave filter 202, second it is poor
Amplifying circuit 204, the second analog to digital conversion circuit 203, microprocessor 50, wireless link block 80 is divided to be placed in the first noumenon 011
Inside, key-press module 60, display module 70 and reminding module 100 are placed in the surface of the first noumenon 011, and pulling force sensor 101 sets
The second body 012 and the position near the first noumenon 011 are placed in, multiple thin film fluctuation sensors 201 are arranged at the second body 012
On.
In a preferred embodiment, thin film fluctuation sensor 201 is active device, and which includes a power circuit, power supply
The supply voltage of circuit is the safe voltage that human body can bear, i.e., less than 36 volts, ripple is less than 50 millivolts.The thin film of the present embodiment
The voltage that fluctuation sensor 201 is used is the voltage of below stable 36 volt, and ripple is less than 50 millivolts, it is possible to increase sensor
Signal to noise ratio, reduce interference of the power supply noise signal to 201 measurement signal of thin film fluctuation sensor.
Preferably, multistage mu balanced circuit or the voltage regulation unit such as two grades of voltage stabilizings or three-level voltage stabilizing can be adopted in power circuit, surely
Volt circuit or voltage regulation unit can be DC-DC mu balanced circuits of the prior art, and in one embodiment, power circuit includes being electrically connected
The first voltage regulation unit for connecing and the second voltage regulation unit, the output burning voltage of the first voltage regulation unit is 4.4 volts, second voltage stabilizing
The output burning voltage of unit is 3.3 volts.In another embodiment, power circuit includes the first voltage stabilizing list being sequentially connected electrically
Unit, the second voltage regulation unit and the 3rd voltage regulation unit, the output burning voltage of the first voltage regulation unit is 5.0 volts, the second voltage regulation unit
Output burning voltage be 4.4 volts, the output burning voltage of the 3rd voltage regulation unit is 3.3 volts.
The present invention provides a kind of monitoring method, for monitoring vital sign information, with reference to Fig. 7, in one embodiment, the prison
Survey method includes：
Step S101, when vital sign monitor is worn on anemia of pregnant woman, by being arranged at the vital sign prison
The pull sensing module surveyed on instrument detects the pressure signal between the vital sign monitor and anemia of pregnant woman and shows；
The vital sign monitor of the present embodiment is may be worn near the position of fetus with anemia of pregnant woman, and can be adjusted and worn
The tightness worn, then can detect to the sign information of fetus.
For greater safety, the sign information of fetus is detected exactly, be can detect between vital sign monitor and anemia of pregnant woman
Pressure signal.If vital sign monitor dresses tension, fetus is easily injured, and pine then can not detect the body of fetus exactly excessively
Reference ceases.Only when the pressure between vital sign monitor and anemia of pregnant woman where appropriate, the body of fetus safely and accurately could be detected
Reference ceases.
In the present embodiment, by its pressure between anemia of pregnant woman being displayed on the display module of vital sign monitor
Value, anemia of pregnant woman can adjust the tightness of wearing vital sign monitor；Furthermore it is also possible to pointed out with reference to reminding module,
Such as carry out pointing out the tightness of wearing by the LED of different colours, LCD, charactron or tri-color tube etc., it is easy to use and straight
See.The pressure value can be also visually displayed on display module.
Step S102, when the pressure signal is in the range of default dynamics, by being arranged at the vital sign prison
The thin film pulsation sensing module surveyed on instrument detects Fetal Heart Rate, fetal movement rate and the fetal movement intensity of fetus；
In the present embodiment, only when the pressure between vital sign monitor and anemia of pregnant woman where appropriate, thin film arteries and veins could be passed through
Dynamic sensing module safely and accurately detects the Fetal Heart Rate of fetus, fetal movement rate and fetal movement intensity.And set in thin film pulsation sensing module
It is equipped with thin film fluctuation sensor, it is not necessary to launch the sign information that ultrasound wave can detect fetus.
In addition, the button of the setting on vital sign monitor can be passed through, user can carry out input instruction, check aobvious
Show that information etc. is operated.
Step S103, shows the Fetal Heart Rate, fetal movement rate and fetal movement intensity.
The Fetal Heart Rate for collecting, fetal movement rate and fetal movement intensity can be shown by the vital sign detector of the present embodiment in real time
On display module, so that anemia of pregnant woman observes surveyed data in time.
The vital sign monitor of the present embodiment, can detect its pressure signal between anemia of pregnant woman, when vital sign is monitored
Pressure between instrument and anemia of pregnant woman is where appropriate, thin film pulsation sensing module detects Fetal Heart Rate, fetal movement rate and the fetal movement intensity of fetus, tire
Heart rate, fetal movement rate and fetal movement intensity.The vital sign monitor of the present embodiment, being worn on anemia of pregnant woman at home i.e. can be with
The sign information of detection fetus, it is not necessary to remove special society's health and hospital, safe ready.
In addition, pulse sensing module to detect the sign information of fetus by thin film, compared to traditional ultrasonic doppler
Fetus tester for, as which need not launch the ultrasound wave of certain amplitude, radiation is greatly reduced, safer, and energy
Fetal Heart Rate, fetal movement rate and the fetal movement intensity of fetus are enough detected simultaneously by, more comprehensive sign information, the convenient life to fetus is obtained
Life sign carries out overall estimation.
In a preferred embodiment, as shown in figure 8, on the basis of the embodiment of above-mentioned Fig. 7, the monitoring method is also wrapped
Include：
Step S104, the Fetal Heart Rate, fetal movement rate and fetal movement intensity are sent to Telemedicine System；
Step S105, receives the Telemedicine System according to pushing away that the Fetal Heart Rate, fetal movement rate and fetal movement intensity are returned
Recommend information or information.
In the present embodiment, Fetal Heart Rate, fetal movement rate and fetal movement intensity can be sent to vital sign monitor the terminal of outside,
Then Telemedicine System is sent it to by terminal, Telemedicine System can be anti-according to Fetal Heart Rate, fetal movement rate and fetal movement intensity
The informations or nutrition recommendation information etc. such as feedback related health check-up date, further, anemia of pregnant woman can also be by terminal and doctor
Life carries out communication.
The preferred embodiments of the present invention are these are only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of wearable vital sign monitor, it is characterised in that the wearable vital sign monitor includes wearing
Wear body and the pull sensing module being arranged on the wearing body, thin film pulsation sensing module, microprocessor, key-press module
And display module, the microprocessor respectively with the pull sensing module, thin film pulsation sensing module, key-press module and display
Module is electrically connected；
The pull sensing module is used to detect the pressure signal between the wearing body and anemia of pregnant woman, and by the pressure signal
Be converted to the treatable digital signal of the microprocessor, the thin film pulsation sensing module be used to detecting the Fetal Heart Rate of fetus,
Fetal movement rate and fetal movement intensity, and the Fetal Heart Rate, fetal movement rate and fetal movement intensity are respectively converted into into the microprocessor can process
Digital signal, the pull sensing module includes that the pulling force sensor, the first wave filter and the first modulus that are sequentially connected electrically turn
Circuit is changed, the thin film pulsation sensing module includes thin film fluctuation sensor, the second wave filter and the second mould being sequentially connected electrically
Number change-over circuit, the thin film fluctuation sensor are active thin film fluctuation sensor, and which includes a power circuit, the power supply electricity
The supply voltage ripple on road is less than 50 millivolts, and the power circuit is two grades of mu balanced circuits or three-level mu balanced circuit.
2. wearable vital sign monitor as claimed in claim 1, it is characterised in that first analog to digital conversion circuit
And second the outfan of analog to digital conversion circuit electrically connect with the input of the microprocessor respectively.
3. wearable vital sign monitor as claimed in claim 2, it is characterised in that the pull sensing module is also wrapped
The first differential amplifier circuit is included, first differential amplifier circuit is electrically connected to first analog to digital conversion circuit and described first
Between wave filter；The thin film pulsation sensing module also includes the second differential amplifier circuit, the second differential amplifier circuit electricity
It is connected between second analog to digital conversion circuit and second wave filter.
4. the wearable vital sign monitor as described in claim 1,2 or 3, it is characterised in that the wearable life
Life sign monitor also includes wireless link block, for being connected with terminal wireless, and by the fetal rhythm Jing after microprocessor processes
Rate, fetal movement rate and fetal movement intensity are sent to the terminal, to be sent to Telemedicine System by the terminal.
5. the wearable vital sign monitor as described in claim 1,2 or 3, it is characterised in that the wearable life
Life sign monitor also includes reminding module, and the reminding module is electrically connected with the microprocessor, for according to Jing microprocessors
The scope residing for pressure signal after device process is pointed out accordingly.
6. wearable vital sign monitor as claimed in claim 1, it is characterised in that the wearing body is weaving
Product.
7. a kind of monitoring method, for monitoring vital sign information, it is characterised in that the monitoring method is comprised the following steps：
When vital sign monitor is worn on anemia of pregnant woman, passed by the pulling force being arranged on the vital sign monitor
Sense module detects the pressure signal between the vital sign monitor and anemia of pregnant woman and shows；
When the pressure signal is in the range of default dynamics, by the thin film arteries and veins being arranged on the vital sign monitor
Dynamic sensing module detects Fetal Heart Rate, fetal movement rate and the fetal movement intensity of fetus, and the pull sensing module includes what is be sequentially connected electrically
Pulling force sensor, the first wave filter and the first analog to digital conversion circuit, the thin film pulsation sensing module include what is be sequentially connected electrically
Thin film fluctuation sensor, the second wave filter and the second analog to digital conversion circuit, the thin film fluctuation sensor are pulsed for active thin film
Sensor, which includes a power circuit, and the supply voltage ripple of the power circuit is less than 50 millivolts, and the power circuit is two
Level mu balanced circuit or three-level mu balanced circuit；
Show the Fetal Heart Rate, fetal movement rate and fetal movement intensity.
8. monitoring method as claimed in claim 7, it is characterised in that the monitoring method also includes：
The Fetal Heart Rate, fetal movement rate and fetal movement intensity are sent to Telemedicine System；
Receive recommendation information or prompting letter that the Telemedicine System is returned according to the Fetal Heart Rate, fetal movement rate and fetal movement intensity
Breath.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410491676.5A CN104352226B (en) | 2014-09-23 | 2014-09-23 | Wearable vital sign monitor and monitoring method |
| PCT/CN2014/087847 WO2016045140A1 (en) | 2014-09-23 | 2014-09-29 | Wearable vital signs monitoring instrument and monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410491676.5A CN104352226B (en) | 2014-09-23 | 2014-09-23 | Wearable vital sign monitor and monitoring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104352226A CN104352226A (en) | 2015-02-18 |
| CN104352226B true CN104352226B (en) | 2017-03-29 |
Family
ID=52519611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410491676.5A Expired - Fee Related CN104352226B (en) | 2014-09-23 | 2014-09-23 | Wearable vital sign monitor and monitoring method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104352226B (en) |
| WO (1) | WO2016045140A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104615859A (en) * | 2015-01-10 | 2015-05-13 | 深圳市前海安测信息技术有限公司 | Wearable equipment with health prompt function and health prompt method |
| CN104873201A (en) * | 2015-05-26 | 2015-09-02 | 深圳微语医疗技术有限公司 | Fetal movement detecting device and detecting method |
| CN105286822A (en) * | 2015-09-18 | 2016-02-03 | 北京交通大学 | Intelligent equipment worn in rail transit train worker |
| CN105796095B (en) * | 2016-01-22 | 2018-12-25 | 纳智源科技（唐山）有限责任公司 | Fetal rhythm movement of the foetus monitoring band, fetal rhythm monitoring device of fetal movement and system |
| CN106805960A (en) * | 2017-02-17 | 2017-06-09 | 四川康特立医疗科技有限公司 | Portable fetus patient monitor |
| CN108871636A (en) * | 2017-05-09 | 2018-11-23 | 北京华信诚达科技有限公司 | A kind of gynaecology's basin bottom medical data acquisition terminal |
| CN108703750B (en) * | 2018-05-23 | 2024-09-03 | 江苏信臣健康科技股份有限公司 | Passive fetal heart monitoring component and equipment |
| CN109350073B (en) * | 2018-12-11 | 2024-04-23 | 苏州国科医工科技发展(集团)有限公司 | Intelligent fetal monitoring belt |
| CN110115571B (en) * | 2019-04-12 | 2022-09-30 | 铂元智能科技(北京)有限公司 | Wireless physical sign monitoring equipment and wireless connection establishing method thereof |
| CN110974187A (en) * | 2019-11-12 | 2020-04-10 | 深圳市松恩电子科技有限公司 | Health monitoring system for person under guardianship |
| CN110840449A (en) * | 2019-11-26 | 2020-02-28 | 郑伟 | Fetal health data monitoring equipment |
| CN112137593A (en) * | 2020-10-23 | 2020-12-29 | 京东方科技集团股份有限公司 | Sensing module, manufacturing method thereof, wearable device and monitoring system |
| CN116584915A (en) * | 2023-07-19 | 2023-08-15 | 庆云县人民医院 | Fetal heart monitoring alarm device worn by pregnant woman |
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| CN102370496A (en) * | 2011-09-09 | 2012-03-14 | 北京大学深圳研究生院 | Fetal heart sound monitoring instrument based on piezoelectric thin-film sensor |
| CN103222863A (en) * | 2013-05-22 | 2013-07-31 | 哈尔滨工业大学 | Array fetal heart monitoring abdominal bandage based on piezoelectric film sensor |
| CN103908247A (en) * | 2014-04-08 | 2014-07-09 | 北京邮电大学 | Wearable real-time electrical signal acquisition device |
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| WO2013059267A2 (en) * | 2011-10-21 | 2013-04-25 | Mindchild Medical Inc. | Non-invasive detection of fetal or maternal illness |
| WO2014002823A1 (en) * | 2012-06-29 | 2014-01-03 | 日本電気株式会社 | Pregnant woman and fetus electrocardiograph, pregnant woman and fetus electrocardiographic system, abdominal belt, pregnant woman and fetus electrocardiographic method, and computer-readable recording medium with recorded program |
| CN104361540B (en) * | 2014-09-23 | 2017-12-26 | 深圳市前海安测信息技术有限公司 | Pregnant woman and fetus sign information management system and method based on network hospital |
| CN204133447U (en) * | 2014-09-23 | 2015-02-04 | 深圳市易特科信息技术有限公司 | Wearable vital sign monitor |
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- 2014-09-23 CN CN201410491676.5A patent/CN104352226B/en not_active Expired - Fee Related
- 2014-09-29 WO PCT/CN2014/087847 patent/WO2016045140A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102370496A (en) * | 2011-09-09 | 2012-03-14 | 北京大学深圳研究生院 | Fetal heart sound monitoring instrument based on piezoelectric thin-film sensor |
| CN103222863A (en) * | 2013-05-22 | 2013-07-31 | 哈尔滨工业大学 | Array fetal heart monitoring abdominal bandage based on piezoelectric film sensor |
| CN103908247A (en) * | 2014-04-08 | 2014-07-09 | 北京邮电大学 | Wearable real-time electrical signal acquisition device |
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| WO2016045140A1 (en) | 2016-03-31 |
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