CN109730721A - Physiological characteristic data measuring device - Google Patents
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- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 230000017531 blood circulation Effects 0.000 claims description 3
- 230000010247 heart contraction Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 210000004204 blood vessel Anatomy 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 210000001367 artery Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000002318 cardia Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000001105 femoral artery Anatomy 0.000 description 1
- 210000004013 groin Anatomy 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 210000002321 radial artery Anatomy 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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Abstract
The present invention provides a kind of physiological characteristic data measuring device, it include: signal acquisition module, for emitting ultrasonic signal, the ultrasonic signal of transmitting by human body and is back to signal acquisition module, and the ultrasonic signal of return is as collected human body physiological characteristics signal；Signal processing module is connect with signal acquisition module, for judging whether the amplitude of physiological characteristic signal is in preset recognizable section, and is exported control signal according to judging result or is generated physiological characteristic data；And signal-adjusting module, it is connect with signal acquisition module and signal processing module, when signal processing module exports control signal, according to control signal, the amplitude of physiological characteristic signal is adjusted to recognizable section, and exports the physiological characteristic signal after adjusting to signal processing module to generate physiological characteristic data.Physiological characteristic data measuring device provided in an embodiment of the present invention, advantageously accounting for data can not be identified or the problem of data misalignment.
Description
Technical field
The present invention relates to medical field more particularly to a kind of physiological characteristic data measuring devices.
Background technique
Doppler effect are as follows: the wavelength of object radiation generates variation because of the relative motion of wave source and observer.In recent years
Come, ultrasonic wave (frequency is in 0.5~2.5MHz range) frequency spectrum Doppler detects Human Physiology signal (such as blood flow, pulse etc.)
Equipment is widely used in medical field.In above-mentioned equipment, need to carry out a series of processing to the signal of detection most lifelong
User is showed at intuitive data.Equipment in use, can be because of individual difference, the usage mode etc. of user, detection
The signal amplitude arrived, when the range has been more than the range that can be identified by equipment, can be easy to make in a very big range
At can not detect signal or cause the data misalignment of final output.
Summary of the invention
The present invention provides a kind of physiological characteristic data measuring device, comprising:
Signal acquisition module, for emitting ultrasonic signal, the ultrasonic signal of transmitting by human body and is back to
The signal acquisition module, the ultrasonic signal of return is as collected human body physiological characteristics signal；
Signal processing module is connect with the signal acquisition module, for judging that the amplitude of the physiological characteristic signal is
It is no to be in preset recognizable section, and control signal is exported according to judging result or generates physiological characteristic data；And
Signal-adjusting module is connect with the signal acquisition module and the signal processing module, when the signal processing
When module exports the control signal, according to the control signal, by the amplitude of the physiological characteristic signal be adjusted to described in can
It identifies section, and exports the physiological characteristic signal after adjusting to the signal processing module to generate the physiological characteristic data.
Physiological characteristic data measuring device provided in an embodiment of the present invention, including signal acquisition module, signal processing module
And signal-adjusting module, signal acquisition module is for acquiring human body physiological characteristics signal, when signal processing module judges the physiology
When characteristic signal is not at preset recognizable section, the physiological characteristic signal, which is adjusted, in control signal-adjusting module (is put
Big or diminution), it advantageously accounts for not surveyed by physiological characteristic data because physiological characteristic signal is beyond preset recognizable section
The problem of measuring device identification or data misalignment.
Detailed description of the invention
Fig. 1 is the modular structure schematic diagram for the physiological characteristic data measuring device that embodiment one provides.
Fig. 2 is the process signal of the inner data processing method for the physiological characteristic data measuring device that embodiment one provides
Figure.
Fig. 3 is the electrical block diagram of signal-adjusting module in Fig. 1.
Fig. 4 is the modular structure schematic diagram for the physiological characteristic data measuring device that embodiment two provides.
Fig. 5 is the electrical block diagram of signal-adjusting module in Fig. 4.
Main element symbol description
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Embodiment one
Referring to Fig. 1, physiological characteristic data measuring device 10 provided in this embodiment, including signal acquisition module 11, letter
Number processing module 12 and signal-adjusting module 13；Signal processing module 12 respectively with signal acquisition module 11 and signal-adjusting module
13。
In the present embodiment, signal acquisition module 11 is a ultrasonic probe, and physiological characteristic data measuring device 10 is portable
Formula, signal acquisition module 11, signal processing module 12 and signal-adjusting module 13 are configured to integral type.It is raw in an embodiment
Reason characteristic measuring device 10 is desktop computer, and 11 ultrasonic probe of signal acquisition module is seperated with signal processing module 12 even
It connects, connection type may include but be not limited to wireless signal connection or connecting line connection.
In the present embodiment, when using physiological characteristic data measuring device 10, signal acquisition module 11 is contacted to be detected
Human body corresponding position (such as cardia, wrist etc.).Signal acquisition module 11 issues ultrasonic wave, and sending surpasses
The position (such as heart, arteries) that acoustic detection is moved into human body is re-used as the return of physiological characteristic signal and is adopted by signal
Collection module 11 is received and is exported to signal processing module 12.In one embodiment, ultrasonic probe mainly measures hemorheology, visits
Head adjustment location can be placed at artery, such as heart, hand radial artery/arteria brachialis, arteria carotis or groin femoral artery.
Please continue to refer to Fig. 1, message processing module 12 includes central processing unit 121 interconnected and converting unit
122。
121 link information acquisition module 11 of central processing unit receives the collected physiological characteristic of information acquisition module 11
Signal, judges whether the amplitude of the physiological characteristic signal is in preset recognizable section.Preset recognizable section has one
Smaller boundary value and a larger skirt dividing value.When the physiological characteristic signal is between smaller boundary value and larger skirt dividing value, then sentence
The amplitude of the physiological characteristic signal of breaking is in preset recognizable section, on the contrary then be not at preset recognizable section.Work as life
It when managing the amplitude of characteristic signal less than smaller boundary value, can not be identified, when the amplitude of physiological characteristic signal is greater than larger skirt
When dividing value, the recognition capability of physiological characteristic data measuring device 10 is had exceeded, then easily leads to the data misalignment of measurement.
Physiology characteristic signal is analog signal before adjusting, also referring to Fig. 1 and Fig. 2, in step S1, and central processing unit
121 judge whether the amplitude of the physiological characteristic signal is in preset recognizable section, if being judged as YES, execute step S2, control
The physiological characteristic signal is converted to digital signal by analog signal by converting unit 122 processed, to generate physiological characteristic data.
If central processing unit 121 is judged as NO, step S3 is executed, judges whether the amplitude of the physiological characteristic signal is greater than
The larger skirt dividing value in preset recognizable section.
If being judged as YES, step S4 is executed, central processing unit 121 outputs control signals to the control of signal-adjusting module 13
Signal-adjusting module 13 reduces the amplitude of the physiological characteristic signal, can recognize so that physiological characteristic signal amplitude is in preset
Section.
If being judged as NO, step S5 is executed, central processing unit 121 outputs control signals to the control of signal-adjusting module 13
Signal-adjusting module 13 amplifies the amplitude of the physiological characteristic signal, can recognize so that physiological characteristic signal amplitude is in preset
Section.
Signal-adjusting module 13 exports the physiological characteristic signal after adjusting to converting unit 122.Physiological characteristic after adjusting
Signal is analog signal, and converting unit 122 is used to the physiological characteristic signal after adjusting being converted to digital signal, to generate physiology
Characteristic.In the present embodiment, physiological characteristic data includes but are not limited to stroke volume, blood flow rate, heart contraction degree, blood
One of tubular elastic etc. or any combination.
Please continue to refer to Fig. 1, in the present embodiment, physiological characteristic data measuring device 10 further includes decoder module 14 and output
Module 16.
Decoder module 14 is connected between signal acquisition module 11 and signal processing module 12, for signal acquisition module
The physiological characteristic signal of 11 acquisitions is decoded, and decoded physiological characteristic signal is exported to signal processing module 12.
Output module 16, output module 16 are connect with signal processing module 12, are used for finally obtained physiological characteristic number
According to output to user.In an embodiment, output module 16 is electrically connected with signal processing module 12；It is defeated in another embodiment
Module 16 is connect with signal processing module 12 with wireless signal out.
Output module 16 carries out advanced processing to physiological characteristic data, shows user with predetermined manner.In an embodiment
In, output module 16 is a microphone, handles physiological characteristic data is advanced as audio signal, is exported in a manner of voice broadcast
(such as voice broadcast heart rate etc.).In another embodiment, output module 16 is display, by physiological characteristic data with table
Lattice, image (such as electrocardiogram) etc. can visualize mode and be showed on display.In an embodiment, display is physiological characteristic
Data measurement unit 10 it is dedicated and configure, in another embodiment, display be can be carried out with signal processing module 12 wirelessly
User's intelligent terminal of connection.
In another embodiment, output module 16 is also used to for physiological characteristic data being transmitted to remote database storage, with
It transfers, compare, analyze for subsequent data.
Referring to Fig. 3, in the present embodiment, signal-adjusting module 13 includes:
Multiple first resistor R1, each first resistor R1 resistance value is different, parallel with one another；
First multiplexer M1, the first multiplexer M1 are connect with each first resistor R1 and signal processing module 12 respectively.The
One multiplexer M1 includes first switch SW1, and first switch SW1 has multiple first connection terminal n1, the first connection terminal n1 with
First resistor R1 connects one to one；
Amplifier A1, amplifier A1 include first input end p, the second input terminal q and output end o, first input end p difference
Connection signal acquisition module 11 and the first multiplexer M1, the second input terminal q are for inputting with reference voltage, reference voltage given one
Definite value, output end o are separately connected each first resistor R1 and signal processing module 12；And
The input resistance Rin being connected between signal acquisition module 11 and first input end p.
First multiplexer M1 receives the control signal that signal processing module 12 issues, and controls corresponding first switch SW1 and closes
It closes, is accessed with the first switch SW1 of the closure first resistor R1 connecting, after the adjusting that the output end o of amplifier A1 is exported
Physiological characteristic signal determined by following formula:
Physiological characteristic signal=- (first resistor R1/ input resistance Rin) × first input end input physiology after adjusting
Characteristic signal
When input resistance Rin is definite value, first resistor R1 increases, and the physiological characteristic signal amplitude after adjusting amplifies, the
One resistance R1 reduces, and the physiological characteristic signal amplitude after adjusting reduces.
The control signal that first multiplexer M1 is exported according to signal processing module 12, control first switch SW1 with it is corresponding
First connection terminal n1 is connected, so that corresponding first resistor R1 is accessed circuit, according to above-mentioned formula, it can be achieved that adjusting physiology
Characteristic signal amplitude.
Physiological characteristic data measuring device 10 provided in an embodiment of the present invention, including signal acquisition module 11, signal processing
Module 12 and signal-adjusting module 13, signal acquisition module 11 work as signal processing module for acquiring human body physiological characteristics signal
12 when judging that the physiological characteristic signal is not at preset recognizable section, and control signal-adjusting module 13 believes the physiological characteristic
It number is adjusted and (zooms in or out), advantageously account for not given birth to because physiological characteristic signal is beyond preset recognizable section
The problem of managing the identification of characteristic measuring device 10 or data misalignment.
Embodiment two:
Physiological characteristic data measuring device 10 provided in this embodiment, the difference with embodiment one be, decoder module 14
Connection type and signal-adjusting module 13 circuit specific structure it is different.
Referring to Fig. 4, in the present embodiment, decoder module 14 be connected to signal processing module 12 and signal-adjusting module 13 it
Between, for being decoded to the physiological characteristic signal after the adjusting of signal-adjusting module 13, and by the life after decoded adjusting
Reason characteristic signal is exported to signal processing module 12.
Physiological characteristic data measuring device 10 further includes amplification module 15, and amplification module 15 is connected to signal acquisition module 11
Between signal processing module 12, for amplifying physiological characteristic signal.In the present embodiment, amplification module 15 is connected to decoder module
Between 14 and signal processing module 12.
Referring to Fig. 5, signal-adjusting module 13 includes:
Multiple second resistance R2, each second resistance R2 resistance value is different, parallel with one another；
Second multiplexer M2, the second multiplexer M2 are connect with each second resistance R2 and signal processing module 12 respectively；The
Two multiplexer M2 include second switch SW2, and second switch SW2 has a sub- n2 of multiple second connection ends, the sub- n2 of second connection end with
Second resistance R2 connects one to one；
Transistor T1, transistor T1 are triode, including control terminal b (base stage), the first connecting pin c (collector) and second
Connecting pin e (emitter), control terminal b are separately connected signal acquisition module 11 and the second multiplexer M2, the first connecting pin c connect respectively
Each second resistance R2, second connection end e ground connection are met, the node between the first connecting pin c and each second resistance R2 connects letter
Number processing module 12；And
Partial pressure unit 131, partial pressure unit 131 include the first divider resistance Rf1 interconnected and the second divider resistance
Rf2.First one end divider resistance Rf1 connects the second multiplexer M2, the other end the second divider resistance of connection Rf2, the first partial pressure electricity
Hinder control terminal b, the second divider resistance Rf2 ground connection of the connecting node connection transistor T1 of Rf1 and the second divider resistance Rf2.The
One divider resistance Rf1, the second divider resistance Rf2 and second resistance R2 are used to carry out the physiological characteristic signal of input control end b
Partial pressure, the electric current with the electric current being arranged between control terminal b and second connection end e, between the first connecting pin c and second connection end e
The integral multiple of electric current between control terminal b and second connection end e, the voltage on second resistance R2 are the first connecting pin c and the
The product of electric current and second resistance resistance value between two connecting pin e, therefore in the first divider resistance Rf1 and the second divider resistance R2
After resistance value setting, electric current between control terminal b and second connection end e is determined, then the first connecting pin c and each second resistance R2 it
Between the voltage signal (adjust after physiological characteristic signal) of node output determined by the resistance value of second resistance R2.
The control signal that second multiplexer M2 is exported according to signal processing module 12, control second switch SW2 with it is corresponding
The sub- n2 of second connection end is connected, so that corresponding second resistance R2 is accessed circuit, accesses the second resistance R2 of different resistance values, can
Physiological characteristic signal amplitude is adjusted in realization.
In an embodiment, the link position in Fig. 5 in two dotted line frames 17 and dotted line frame 18 be can be interchanged.
It should be appreciated that embodiment one " is connect " with described in embodiment two, it can refer to and be directly connected to, can also refer to and build indirectly
Vertical connection.
Physiological characteristic data measuring device 10 provided in this embodiment is, it can be achieved that all beneficial as described in embodiment one
Effect.
Those skilled in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as within spirit of the invention, it is to the above embodiments
Appropriate change and variation are all fallen within the scope of protection of present invention.
Claims (10)
1. a kind of physiological characteristic data measuring device characterized by comprising
Signal acquisition module, for emitting ultrasonic signal, the ultrasonic signal of transmitting by human body and is back to described
Signal acquisition module, the ultrasonic signal of return is as collected human body physiological characteristics signal；
Signal processing module is connect with the signal acquisition module, for judging whether the amplitude of the physiological characteristic signal is located
In preset recognizable section, and control signal is exported according to judging result or generates physiological characteristic data；And
Signal-adjusting module is connect with the signal acquisition module and the signal processing module, when the signal processing module
When exporting the control signal, according to the control signal, the amplitude of the physiological characteristic signal is adjusted to described can recognize
Section, and the physiological characteristic signal after adjusting is exported to the signal processing module to generate the physiological characteristic data.
2. physiological characteristic data measuring device as described in claim 1, which is characterized in that the physiological characteristic data is heartbeat
One of them in amount, blood flow rate, heart contraction degree and blood vessel elasticity or any combination.
3. physiological characteristic data measuring device as described in claim 1, which is characterized in that the signal processing module includes:
Central processing unit, for judging whether the amplitude of the physiological characteristic signal is in preset recognizable section, and
When being judged as NO, output control signal；And
Converting unit is connect with the central processing unit, for when the central processing unit is judged as YES, to the life
It manages characteristic signal and carries out analog-to-digital conversion to generate the physiological characteristic data；
The converting unit is also connect with the signal-adjusting module, for connecing when the central processing unit is judged as NO
The signal-adjusting module is received according to the physiological characteristic signal after the adjusting of the control signal output, after the adjusting
Physiological characteristic signal carry out analog-to-digital conversion to generate the physiological characteristic data.
4. physiological characteristic data measuring device as claimed in claim 3, which is characterized in that the central processing unit is also used
In:
When being judged as NO, then judge whether the amplitude of the physiological characteristic signal is greater than the maximum in the preset recognizable section
Boundary value；
If being judged as YES, exports control signal and control the amplitude that the signal-adjusting module reduces the physiological characteristic signal；
If being judged as NO, exports control signal and control the amplitude that the signal-adjusting module amplifies the physiological characteristic signal.
5. physiological characteristic data measuring device as described in claim 1, which is characterized in that the signal-adjusting module includes:
Multiple first resistors, each first resistor are switched over by the first multiplexer；
First multiplexer, first multiplexer are connect with each first resistor and the signal processing module respectively；
Amplifier, including first input end, the second input terminal and output end, the first input end are separately connected the signal and adopt
Collect module and first multiplexer, second input terminal is used for input reference voltage, and the output end is separately connected each
The first resistor and the signal processing module；And
The input resistance being connected between the signal acquisition module and the first input end.
6. physiological characteristic data measuring device as described in claim 1, which is characterized in that the signal-adjusting module includes:
Multiple second resistances, each second resistance are switched over by the second multiplexer；
Second multiplexer, second multiplexer are connect with each second resistance and the signal processing module respectively；And
Transistor, including control terminal, the first connecting pin and second connection end, the control terminal are separately connected the signal acquisition mould
Block and second multiplexer, first connecting pin are separately connected each second resistance, first connecting pin and each
Node between a second resistance connects the signal processing module, the second connection end ground connection.
7. physiological characteristic data measuring device as claimed in claim 6, which is characterized in that the signal-adjusting module further includes
Partial pressure unit, the partial pressure unit be separately connected the transistor the control terminal and second multiplexer, for being arranged
Electric current between the control terminal and the second connection end.
8. physiological characteristic data measuring device as described in claim 1, which is characterized in that it further include decoder module, the solution
Code module is connected between the signal acquisition module and the signal processing module, for carrying out to the physiological characteristic signal
Decoding, and decoded physiological characteristic signal is exported to the signal processing module.
9. physiological characteristic data measuring device as described in claim 1, which is characterized in that it further include decoder module, the solution
Code module is connected between the signal processing module and the signal-adjusting module, for the physiological characteristic after the adjusting
Signal is decoded, and the decoded physiological characteristic signal adjusted is exported to the signal processing module.
10. physiological characteristic data measuring device as described in claim 1, which is characterized in that it further include amplification module, it is described to put
Big module is connected between the signal inspection acquisition module and the signal processing module, for amplifying the physiological characteristic letter
Number.
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| CN201910071716.3A CN109730721A (en) | 2019-01-25 | 2019-01-25 | Physiological characteristic data measuring device |
| TW108104868A TWI719406B (en) | 2019-01-25 | 2019-02-13 | Physiological characteristic data measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115778434A (en) * | 2022-12-02 | 2023-03-14 | 业成科技（成都）有限公司 | Signal measurement method and Doppler ultrasound system |
| CN116098650A (en) * | 2023-02-23 | 2023-05-12 | 业成科技（成都）有限公司 | Method and device for detecting signal detection position and computer equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201221954Y (en) * | 2008-05-28 | 2009-04-15 | 四川清和科技有限公司 | Multifunctional on-line monitoring instrument |
| CN102769435A (en) * | 2011-05-06 | 2012-11-07 | 北京蔚蓝仕科技有限公司 | Differential amplifying circuit capable of automatically adjusting amplification factor |
| CN103713683A (en) * | 2012-10-05 | 2014-04-09 | 智原科技股份有限公司 | Voltage regulator correction circuit |
| CN105496462A (en) * | 2016-01-19 | 2016-04-20 | 深圳市理邦精密仪器股份有限公司 | Positioning method and device for fetal heart |
| CN106507245A (en) * | 2016-12-26 | 2017-03-15 | 深圳Tcl数字技术有限公司 | Method for regulating audio signal and device |
| CN108113660A (en) * | 2018-01-25 | 2018-06-05 | 杭州电子科技大学 | A kind of portable more bio-signals amplifiers |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW481390U (en) * | 2000-12-15 | 2002-03-21 | Ind Tech Res Inst | Automatic gain adjusting circuit for analog signal |
| US9375196B2 (en) * | 2012-07-12 | 2016-06-28 | Covidien Lp | System and method for detecting critical structures using ultrasound |
-
2019
- 2019-01-25 CN CN201910071716.3A patent/CN109730721A/en active Pending
- 2019-02-13 TW TW108104868A patent/TWI719406B/en active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201221954Y (en) * | 2008-05-28 | 2009-04-15 | 四川清和科技有限公司 | Multifunctional on-line monitoring instrument |
| CN102769435A (en) * | 2011-05-06 | 2012-11-07 | 北京蔚蓝仕科技有限公司 | Differential amplifying circuit capable of automatically adjusting amplification factor |
| CN103713683A (en) * | 2012-10-05 | 2014-04-09 | 智原科技股份有限公司 | Voltage regulator correction circuit |
| CN105496462A (en) * | 2016-01-19 | 2016-04-20 | 深圳市理邦精密仪器股份有限公司 | Positioning method and device for fetal heart |
| CN106507245A (en) * | 2016-12-26 | 2017-03-15 | 深圳Tcl数字技术有限公司 | Method for regulating audio signal and device |
| CN108113660A (en) * | 2018-01-25 | 2018-06-05 | 杭州电子科技大学 | A kind of portable more bio-signals amplifiers |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115778434A (en) * | 2022-12-02 | 2023-03-14 | 业成科技（成都）有限公司 | Signal measurement method and Doppler ultrasound system |
| CN116098650A (en) * | 2023-02-23 | 2023-05-12 | 业成科技（成都）有限公司 | Method and device for detecting signal detection position and computer equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202027674A (en) | 2020-08-01 |
| TWI719406B (en) | 2021-02-21 |
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