CN205814314U

CN205814314U - A kind of monitoring administration system for fetus

Info

Publication number: CN205814314U
Application number: CN201620509704.6U
Authority: CN
Inventors: 廖华; 余海燕; 章小宁
Original assignee: University of Electronic Science and Technology of China
Current assignee: University of Electronic Science and Technology of China
Priority date: 2016-05-31
Filing date: 2016-05-31
Publication date: 2016-12-21
Anticipated expiration: 2026-05-31

Abstract

The utility model discloses a kind of monitoring administration system for fetus, it include being sequentially connected with for detecting the thin film fluctuation sensor of fetus sign information, for the wave filter that the signal of telecommunication that fetus sign information is corresponding is filtered, for the differential amplifier circuit that the filtered signal of telecommunication is amplified, for realizing the D/A converting circuit of conversion between analogue signal and digital signal, and processing module；Processing module connection has the storage module for storing the fetus sign information detected, for showing the display module of the fetus sign information detected, for setting up the wireless communication module of wireless connections with applications terminal.This monitoring administration system being used for fetus is able to detect that fetus more comprehensively sign information, it is simple to the vital sign of fetus is carried out total evaluation；And there is radio communication function, when sign information fetus being detected goes wrong, anemia of pregnant woman can get the tutorial message of external professional personage, takes the most correct process for problem.

Description

A kind of monitoring administration system for fetus

Technical field

This utility model relates to field of medical technology, is specifically related to a kind of monitoring administration system for fetus.

Background technology

Along with the raising of quality of life, the health perception of people is also with raising, and people increasingly pay attention to the life to individual The detection of life sign and the observation of health status；At present, fetus sign information is most with Confinement Time physical examination treatment at ordinary times Carry out in mother and child care office and hospital；But, along with the continuous lifting of population base, the quantity of pregnant and lying-in women is also constantly increasing； Therefore, usually occur that hospital blocks up, there is higher potential safety hazard.

But, home-use fetal monitoring device of the prior art has again bigger radiation, all can anemia of pregnant woman and fetus Cause bad impact；And it is unable to detect that fetus more comprehensively sign information, it is not easy to the vital sign of fetus is entered Row total evaluation, has certain limitation；Meanwhile, not there is communication function, when asking occurs in sign information fetus being detected During topic, anemia of pregnant woman can not get the tutorial message of professional person, it is impossible to takes the most correct process for problem.

Utility model content

The purpose of this utility model is to provide a kind of monitoring administration system for fetus, to solve what the problems referred to above were mentioned There is limitation and the problem not possessing communication function.

For solving above-mentioned technical problem, this utility model provides a kind of monitoring administration system for fetus, and it includes depending on Secondary connection for detecting the thin film fluctuation sensor of fetus sign information, for the signal of telecommunication that fetus sign information is corresponding is entered Row filtering wave filter, for the filtered signal of telecommunication is amplified differential amplifier circuit, for realize analogue signal with The D/A converting circuit of conversion between digital signal, and processing module；Processing module connects the tire detected for storage The storage module of youngster's sign information, the display module of the fetus sign information detected for display, for applications eventually End sets up the wireless communication module of wireless connections.

Further, processing module connects an alarm module.

Further, wireless communication module and emergency center's work station, each hospital workstations, domestic and international doctor workstation and Expert analyzing system is communicated by wireless both at home and abroad.

Further, differential amplifier circuit includes filter capacitor C1, filter capacitor C2, filter capacitor C3, electric capacity C4, electric capacity C5, amplifier AD620, resistance R1, resistance R2 and resistance R3.

Further, in parallel with filter capacitor C3 again after filter capacitor C1 and filter capacitor C2 series connection, filter capacitor C3's Two ends are connected to No. 3 and No. 2 contacts of amplifier AD620；

One end of resistance R1 be connected with one end of resistance R2 after ground connection, No. 3 of the other end of resistance R1 and amplifier AD620 Contact connects, and the other end of resistance R2 is connected with No. 2 contacts of amplifier AD620；

Connecting between No. 1 contact and No. 8 contacts of amplifier AD620 has No. 4 contacts of resistance R4, amplifier AD620 to divide Do not connect negative pole and the side of electric capacity C4 of power supply, the opposite side ground connection of electric capacity C4；No. 5 contact ground connection of amplifier AD620；Put No. 6 contacts of big device AD620 are output contact；No. 7 contacts of amplifier AD620 connect the positive pole of power supply and electric capacity C5's respectively Side, the opposite side ground connection of electric capacity C5.

The beneficial effects of the utility model are:

1, this monitoring administration system being used for fetus includes that the thin film fluctuation sensor being sequentially connected with, wave filter, difference are put Big circuit, D/A converting circuit and processing module；Wherein, thin film fluctuation sensor is used for detecting fetus sign information, wave filter For being filtered by the signal of telecommunication corresponding for fetus sign information, differential amplifier circuit is for putting the filtered signal of telecommunication Greatly, D/A converting circuit is used for realizing changing between analogue signal and digital signal；Rational deployment by each module so that tire The detection of youngster's sign information is more efficient.

2, the setting of wireless communication module, for setting up the wireless connections with applications terminal, it is achieved radio communication, when When the sign information of fetus goes wrong so that anemia of pregnant woman can obtain the guidance letter of outside more professional person by radio communication Breath, takes the most correct process for problem, ensures the health of fetus.

3, thin film fluctuation sensor is utilized to detect fetus sign information, in being embodied as, by thin film pulsation sensing mould Block detects the sign information of fetus, for the detection device of ultrasonic doppler of the prior art, owing to it is not required to The ultrasound wave of certain amplitude to be launched, radiation is greatly reduced, safer, and can be detected simultaneously by the Fetal Heart Rate of fetus, tire Dynamic rate and fetal movement intensity, obtain more comprehensive sign information, and the convenient vital sign to fetus carries out total evaluation.

4, processing module connects has an alarm module, when the sign information of fetus goes wrong, by alarm module report Alert, remind anemia of pregnant woman in time, it is to avoid when anemia of pregnant woman is busy or sleep soundly, unmanned prompting, thus delay the process to fetus undesirable condition.

Accompanying drawing explanation

Fig. 1 is the block schematic illustration of the monitoring administration system for fetus.

Fig. 2 is the circuit diagram of the differential amplifier circuit of the monitoring administration system for fetus.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a kind of embodiment of this utility model rather than whole realities Execute example.Based on the embodiment in this utility model, those of ordinary skill in the art are institute under not making creative work premise The every other embodiment obtained, broadly falls into protection domain of the present utility model.

As it is shown in figure 1, this monitoring administration system being used for fetus includes thin film fluctuation sensor, the filtering being sequentially connected with Device, differential amplifier circuit, D/A converting circuit and processing module；Wherein, thin film fluctuation sensor is used for detecting fetus sign letter Breath, wave filter is for being filtered the signal of telecommunication that fetus sign information is corresponding, and differential amplifier circuit is for filtered electricity Signal is amplified, and D/A converting circuit is used for realizing changing between analogue signal and digital signal；Reasonable by each module Layout so that the detection of fetus sign information is more efficient.

In being embodied as, by the thin film fluctuation sensor detection Fetal Heart Rate of fetus, fetal movement rate and fetal movement intensity, and will Fetal Heart Rate, fetal movement rate and fetal movement intensity-conversion are the corresponding signal of telecommunication, then by wave filter by Fetal Heart Rate, fetal movement rate and fetal movement The signal of telecommunication corresponding to intensity is filtered, and filtering interfering and noise signal are to improve signal to noise ratio；Pass through differential amplifier circuit afterwards Amplify Fetal Heart Rate signal, then by D/A converting circuit by the Fetal Heart Rate collected by thin film fluctuation sensor, fetal movement rate and Fetal movement intensity is respectively converted into the treatable digital signal of processing module.

Thin film fluctuation sensor is a kind of dynamic strain formula sensor, has the detection of Dynamic Signal bigger sensitive Property, for 3～5 times of usual pressure sensor, it is suitably applied the detection of the life signal to human skin or inside of human body, The especially detection to signals such as breath signal, heart rate signal and pulsations.

The sign information of fetus is detected, compared to ultrasonic doppler of the prior art by thin film pulsation sensing module Detection device for, due to its need not launch certain amplitude ultrasound wave, radiation is greatly reduced, safer, and can It is detected simultaneously by the Fetal Heart Rate of fetus, fetal movement rate and fetal movement intensity, obtains more comprehensive sign information, the convenient life to fetus Sign carries out total evaluation.

The processing module of this monitoring administration system being used for fetus connects storage module, display module, radio communication mold Block；Wherein, module is stored for storing the fetus sign information detected；The fetus sign that display module detects for display Information, it is simple to the observation of people；Wireless communication module is for setting up the wireless connections with applications terminal, it is achieved channel radio Letter, when the sign information of fetus goes wrong so that anemia of pregnant woman can obtain the meaning of outside more professional people by radio communication See information, take countermeasure in time, ensure the health of fetus.

Preferred embodiment of the present utility model is: processing module connects has an alarm module, when the sign information of fetus goes out During existing problem, reported to the police by alarm module, remind anemia of pregnant woman in time, it is to avoid when anemia of pregnant woman is busy or sleep soundly, unmanned prompting, thus indulge in Process to fetus undesirable condition by mistake.

Preferred embodiment of the present utility model is: this wireless communication module of monitoring administration system being used for fetus and urgency Rescue central station, each hospital workstations, domestic and international doctor workstation and domestic and international expert analyzing system to be led to by wireless Letter.

As in figure 2 it is shown, the differential amplifier circuit of this monitoring administration system being used for fetus includes filter capacitor C1, filtered electrical Hold C2 and filter capacitor C3, electric capacity C4 and electric capacity C5, amplifier AD620, resistance R1, resistance R2 and resistance R3.

Preferred embodiment of the present utility model is: after filter capacitor C1 and filter capacitor C2 series connection again with filter capacitor C3 also Connection, the two ends of filter capacitor C3 are connected to No. 3 and No. 2 contacts of amplifier AD620；One end of resistance R1 and resistance R2's Ground connection after one end is connected, the other end of resistance R1 is connected with No. 3 contacts of amplifier AD620, the other end of resistance R2 and amplification No. 2 contacts of device AD620 connect.

In being embodied as, input signal in passes through filter capacitor C1, filter capacitor C2, accesses and amplify after filter capacitor C3 No. 2 contacts of device AD620 and No. 3 contacts, signal amplified device AD620 differential amplification, amplified 100 times, then by amplifier The direct current signal out of No. 6 contact input relative clean of AD620；Fetal Heart Rate signal is efficiently solved by difference amplifier The most small and weak problem.

Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new Type.Multiple amendment to these embodiments will make it will be apparent that defined herein for those skilled in the art General Principle can realize in other embodiments in the case of without departing from the spirit or scope of utility model.Therefore, originally Utility model will not be limited and the embodiments shown herein, and is to fit to and principles disclosed herein and novelty The widest scope that property feature is consistent.

Claims

1. the monitoring administration system for fetus, it is characterised in that: include being sequentially connected with

For detect fetus sign information thin film fluctuation sensor,

For the wave filter that the signal of telecommunication that fetus sign information is corresponding is filtered,

For the differential amplifier circuit that the filtered signal of telecommunication is amplified,

For realizing the D/A converting circuit of conversion between analogue signal and digital signal, and processing module；

Described processing module connects to be had

For store detect fetus sign information storage module,

For display detect fetus sign information display module,

For setting up the wireless communication module of wireless connections with applications terminal.

Monitoring administration system for fetus the most according to claim 1, it is characterised in that: described processing module connects to be had One alarm module.

Monitoring administration system for fetus the most according to claim 1 and 2, it is characterised in that: described radio communication mold Block and emergency center work station, each hospital workstations, domestic and international doctor workstation and both at home and abroad expert analyzing system by wireless Communicate.

Monitoring administration system for fetus the most according to claim 3, it is characterised in that: described differential amplifier circuit bag Include filter capacitor C1, filter capacitor C2, filter capacitor C3, electric capacity C4, electric capacity C5, amplifier AD620, resistance R1, resistance R2 and Resistance R3.

Monitoring administration system for fetus the most according to claim 4, it is characterised in that: described filter capacitor C1 and filter Ripple electric capacity C2 is in parallel with filter capacitor C3 again after connecting, and the two ends of described filter capacitor C3 are connected to the 2 of amplifier AD620 Number and No. 3 contacts；

One end of described resistance R1 be connected with one end of resistance R2 after ground connection, the other end of described resistance R1 and amplifier AD620 No. 3 contacts connect, the other end of described resistance R2 is connected with No. 2 contacts of amplifier AD620；

Connecting between No. 1 contact and No. 8 contacts of described amplifier AD620 and have resistance R4, No. 4 of described amplifier AD620 connect Point connects negative pole and the side of electric capacity C4 of power supply, the opposite side ground connection of described electric capacity C4 respectively；The 5 of described amplifier AD620 Number contact ground connection；No. 6 contacts of described amplifier AD620 are output contact；No. 7 contacts of described amplifier AD620 connect respectively Connect positive pole and the side of electric capacity C5 of power supply, the opposite side ground connection of described electric capacity C5.