CN110123365A - A kind of device of at-once monitor fetus fetal rhythm - Google Patents
A kind of device of at-once monitor fetus fetal rhythm Download PDFInfo
- Publication number
- CN110123365A CN110123365A CN201810104505.0A CN201810104505A CN110123365A CN 110123365 A CN110123365 A CN 110123365A CN 201810104505 A CN201810104505 A CN 201810104505A CN 110123365 A CN110123365 A CN 110123365A
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- Prior art keywords
- denoising
- wireless communication
- processing unit
- communication module
- control module
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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
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02411—Detecting, measuring or recording pulse rate or heart rate of foetuses
-
- 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
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02438—Detecting, measuring or recording pulse rate or heart rate with portable devices, e.g. worn by the patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/04—Electric stethoscopes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Physiology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Gynecology & Obstetrics (AREA)
- Pregnancy & Childbirth (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The present invention relates to a kind of devices of at-once monitor fetus fetal rhythm, and the information that acquisition device acquires is transmitted to the sixth day of lunar month device and carries out identifying processing.The microphone acquisition vibration signal of acquisition device by successively by A D conversion circuit convert after processing unit reached by the first wireless communication module；The processing unit includes the second wireless communication module, denoising control module and storage device；Second wireless communication module is connect with denoising control module；The storage device is connect with denoising control module；Second wireless communication module connects the data of acquisition device, and data are denoised by denoising control module；Information after denoising is stored into the memory of processing unit；The denoising control module includes denoising control circuit unit, frequency meter control unit.Present invention safety, can be with at-once monitor fetus fetal rhythm.
Description
Technical field
The present invention relates to medical monitoring arts, in particular to a kind of device of at-once monitor fetus fetal rhythm.
Background technique
Pregnant woman will arrive hospital on schedule and carry out fetal monitoring, detect Fetal Heart Rate, the uterine contraction pressure of fetus after entering perinatal period
Power and movement of the foetus situation of change find fetal in utero abnormal conditions, the early early processing of discovery, for improving the production matter of fetus in time
Amount and population quality are of great significance.Currently, fetal monitor used by obstetrics and gynecology hospital, fetal rhythm is popped one's head in, compression pressure
Power probe and movement of the foetus marker are placed on her abdominal and are detected, and need doctor on the scene, check inspection result, according to circumstances provide
It is recommended that.Pregnant woman must go to hospital that could guard, and can not guard at home.It can be monitored at home there is also some in the market
Some instruments of fetus Fetal Heart Rate, these instruments there is a problem of following: (1) using the principle of ultrasonic wave to fetus in feelings in utero
Condition is monitored, and since transmitting ultrasonic wave is monitored fetus, the number that ultrasonic wave uses cannot be more, and can have to fetus
Hidden danger；(2) inconvenient when using, instrument is usually placed in the abdomen of pregnant woman, and inspection chamber will be to the position of monitoring
Apply some couplants；(3) it is unable to get complete changes in heart rate in fetus one day；When some diseases need long to the heart rate of fetus
Between monitoring can just find out that the variation for the fetal heart frequency that some diseases embody may not be fixed on the daily period,
Therefore it needs to be monitored for a long time, and is monitored using ultrasonic wave, because the time used daily and number will be limited
System, so cannot achieve the accurate measurements to the heart rate of fetus.
Summary of the invention
1, technical problem to be solved:
For problem set forth above, the present invention provides a kind of safety, can be with the device of at-once monitor fetus fetal rhythm, and uses
It is convenient.
2, technical solution:
A kind of device of at-once monitor fetus fetal rhythm, it is characterised in that: including acquisition device, processing unit；The acquisition device
Including microphone, A D conversion circuit and the first wireless communication module；The microphone and A D conversion circuit connect；The A D
Conversion circuit is connect with the first wireless communication module；The voice signal of the microphone acquisition her abdominal, voice signal is led to
Cross A D conversion equipment be converted into digital signal, digital signal is transmitted to processing unit by the first wireless communication module；
The processing unit includes the second wireless communication module, denoising control module and storage device；Second wireless telecommunications
Module is connect with denoising control module；The storage device is connect with denoising control module；Second wireless communication module connects
The data of acquisition device are received, and data are denoised by denoising control module；Information after denoising is stored into processing unit
Memory；The denoising control module includes denoising control circuit unit, frequency meter control unit；The denoising control circuit
Unit is connect with frequency meter control unit.
Further, the acquisition device be silica gel structure, the microphone, A D conversion circuit and the first wireless telecommunications
Module is embedded in silica gel.
Further, the acquisition device and processing unit all include power supply module；The power supply module includes charging
Mouth, rechargeable battery and power supply circuit, the charging interface are connect with rechargeable battery.Further, the processing unit is also
Including display device, the display device is connect with denoising control module.
Acquisition device acquires the intracorporal voice signal of pregnant woman using microphone in this programme.Microphone is by the sound of acquisition
Sound signal is converted into electric signal, by A D conversion equipment be converted into digital signal, the digital signal being converted into is wireless by first
Communication module transfers out.Pass through the frequency range of the default acquisition sound to microphone, so that it may greatly reduce in human body
The interference of other sound of portion.And in order to improve the sensitivity level of microphone, this programme is taken can be tightly using silica gel material
Acquisition device is inlaid into silica gel material by docile on the skin of human body, when needing to be monitored fetal rhythm, it is only necessary to will
The acquisition one side of microphone passes through silica gel docile in the abdomen of human body.
Noise reduction process is carried out to the voice signal acquired out by denoising control module in this programme, default frequency will not met
The sound of rate range is handled by digital signal of the filter to acquisition, extracts the heart rate signal close to fetal heartbeat.
Wherein frequency meter control unit by after denoising voice signal pass on a skill of craft to others storage device.
3, the utility model has the advantages that
(1) safe and reliable: this programme detects the heartbeat of fetus using microphone, does not influence on fetus, and
The monitoring lasting to fetus fetal rhythm may be implemented
(2) high sensitivity: this programme is in close contact microphone and the abdomen of pregnant woman as carrier by silica gel, can maximum model
The acquisition sound enclosed.
(3) easy to clean；The position of this programme and human contact are silica gel, are not related to circuit, are easy to use and carry out later
Cleaning.
(4) it is convenient for carrying；The acquisition device of this programme and processing unit be by way of wireless connection, it is small in size to be convenient for
Pregnant woman carries and is monitored at any time.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings.
As shown in Figure 1, a kind of device of at-once monitor fetus fetal rhythm, it is characterised in that: including acquisition device, processing dress
It sets；The acquisition device include microphone, A D conversion circuit and the first wireless communication module；The microphone and A D conversion electricity
Road connection；The A D conversion circuit connect with the first communication module；The voice signal of the microphone acquisition her abdominal, will
Voice signal by A D conversion equipment be converted into digital signal, digital signal is transmitted to processing by the first wireless communication module
Device.
The processing unit includes the second communication module, denoising control module and storage device；Second communication module
It is connect with denoising control module；The storage device is connect with denoising control module；Second communication module receives acquisition dress
The data set, and data are denoised by denoising control module；Information after denoising is stored into the memory of processing unit；
The denoising control module includes denoising control circuit unit, frequency meter control unit；The denoising control circuit unit and frequency
The connection of rate meter control unit.
Acquisition device acquires the intracorporal voice signal of pregnant woman using microphone in scheme.Microphone is by the sound of acquisition
Signal is converted into electric signal, by A D conversion equipment be converted into digital signal, the digital signal being converted into pass through the first channel radio
News module transfer is gone out.Pass through the frequency range of the default acquisition sound to microphone, so that it may greatly reduce inside of human body
The interference of other sound.And in order to improve the sensitivity level of microphone, this programme is taken can tightly be pasted using silica gel material
Acquisition device is inlaid into silica gel material, when needing to be monitored fetal rhythm, it is only necessary to will be micro- by clothes on the skin of human body
The acquisition one side of sound device passes through silica gel docile in the abdomen of human body.
Noise reduction process is carried out to the voice signal acquired out by denoising control module in this programme, default frequency will not met
The sound of rate range is handled by digital signal of the filter to acquisition, extracts the heart rate signal close to fetal heartbeat.
Wherein frequency meter control unit is by voice signal successor's database after denoising, and the fetus heart is shown from display device
The waveform diagram of rate.
Since the device of acquisition is silica gel material, pregnant woman can be adsorbed on oneself abdomen.If certain pregnant woman is in fierceness
The state of movement is inconvenient to carry can also to be taken out from abdomen.Microphone can collect people in the abdomen of pregnant woman by silica gel absorption
The various sound in internal portion, further include the sound wave of power supply.But since the object of acquisition is its sound wave of the heartbeat of fetus
Wavelength and frequency have certain range, thus when choosing microphone we only with having for wavelength range of frequencies
Microphone.When microphone collects the signal that voice signal is converted into electric current, the signal of electric current is converted by A/D conversion equipment
Digital signal is transmitted to processing unit by radio transmitting device.From this process can be seen that acquisition device in this programme with
Processing unit is separated, to enable acquisition device that pregnant woman to be allowed to carry.
Processing unit receives the data from acquisition device, to interpret to data, will be with fetal heart frequency information
Incongruent part is disposed, this is just needed using squelch circuit.Squelch circuit will be defeated by low-pass filtering and the means of amplification
The signal entered carries out the square wave of processing outputting standard, can show number or waveform diagram by display device.In processing unit
In warning device can also be set, when collected information exceed preset normal value when, acquisition device can sound an alarm, or
Person receives the relevant personnel of the information reminding by mobile phone.
The present apparatus can also preset a USB interface, and the pregnant woman in the processing unit of pregnant woman can be exported by the interface
The historical information of heart rate facilitates medical Shi doctor and judges.
Although the present invention has been described by way of example and in terms of the preferred embodiments, they be not it is for the purpose of limiting the invention, it is any ripe
This those skilled in the art is practised, without departing from the spirit and scope of the invention, can make various changes or retouch from working as, therefore guarantor of the invention
Shield range should be subject to what claims hereof protection scope was defined.
Claims (4)
1. a kind of device of at-once monitor fetus fetal rhythm, it is characterised in that: including acquisition device, processing unit；
The acquisition device include microphone, A D conversion circuit and the first wireless communication module；The microphone and A D convert
Circuit connection；The A D conversion circuit connect with the first wireless communication module；The sound letter of the microphone acquisition her abdominal
Number, by voice signal by A D conversion equipment be converted into digital signal, digital signal is transmitted to by the first wireless communication module
Processing unit；
The processing unit includes the second wireless communication module, denoising control module and storage device；Second wireless telecommunications
Module is connect with denoising control module；The storage device is connect with denoising control module；Second wireless communication module connects
The data of acquisition device are received, and data are denoised by denoising control module；Information after denoising is stored into processing unit
Memory；The denoising control module includes denoising control circuit unit, frequency meter control unit；The denoising control circuit
Unit is connect with frequency meter control unit.
2. a kind of device of at-once monitor fetus fetal rhythm according to claim 1, it is characterised in that: the acquisition device is
Silica gel structure, the microphone, A D conversion circuit and the first wireless communication module be embedded in silica gel.
3. a kind of device of at-once monitor fetus fetal rhythm according to claim 2, it is characterised in that: the acquisition device with
Processing unit all includes power supply module；The power supply module includes charging interface, rechargeable battery and power supply circuit, the charging
Interface is connect with rechargeable battery.
4. a kind of device of at-once monitor fetus fetal rhythm according to claim 2, it is characterised in that: the processing unit is also
Including display device, the display device is connect with denoising control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810104505.0A CN110123365A (en) | 2018-02-02 | 2018-02-02 | A kind of device of at-once monitor fetus fetal rhythm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810104505.0A CN110123365A (en) | 2018-02-02 | 2018-02-02 | A kind of device of at-once monitor fetus fetal rhythm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110123365A true CN110123365A (en) | 2019-08-16 |
Family
ID=67566939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810104505.0A Pending CN110123365A (en) | 2018-02-02 | 2018-02-02 | A kind of device of at-once monitor fetus fetal rhythm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110123365A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130498Y (en) * | 1992-04-25 | 1993-04-28 | 钟涛 | Fetus monitor |
| JP2014045917A (en) * | 2012-08-31 | 2014-03-17 | Jvc Kenwood Corp | Fetal heart beat-measuring device |
| CN204105996U (en) * | 2014-09-19 | 2015-01-21 | 青岛市城阳区人民医院 | A kind of foetus ECG monitor |
| CN104473628A (en) * | 2014-12-23 | 2015-04-01 | 东南大学 | Wearable cardiac sound monitoring device |
| CN106137168A (en) * | 2016-07-28 | 2016-11-23 | 传世未来（北京）信息科技有限公司 | A kind of fetus monitoring method and foetal monitor |
-
2018
- 2018-02-02 CN CN201810104505.0A patent/CN110123365A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130498Y (en) * | 1992-04-25 | 1993-04-28 | 钟涛 | Fetus monitor |
| JP2014045917A (en) * | 2012-08-31 | 2014-03-17 | Jvc Kenwood Corp | Fetal heart beat-measuring device |
| CN204105996U (en) * | 2014-09-19 | 2015-01-21 | 青岛市城阳区人民医院 | A kind of foetus ECG monitor |
| CN104473628A (en) * | 2014-12-23 | 2015-04-01 | 东南大学 | Wearable cardiac sound monitoring device |
| CN106137168A (en) * | 2016-07-28 | 2016-11-23 | 传世未来（北京）信息科技有限公司 | A kind of fetus monitoring method and foetal monitor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |