CN104887228B - A kind of pulsed human body resistance detection device - Google Patents
A kind of pulsed human body resistance detection device Download PDFInfo
- Publication number
- CN104887228B CN104887228B CN201510344282.1A CN201510344282A CN104887228B CN 104887228 B CN104887228 B CN 104887228B CN 201510344282 A CN201510344282 A CN 201510344282A CN 104887228 B CN104887228 B CN 104887228B
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- CN
- China
- Prior art keywords
- human body
- central control
- body resistance
- control part
- resistance detection
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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
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0531—Measuring skin impedance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
Abstract
This application discloses a kind of pulsed human body resistance detection devices, including：Central control part；The human body resistance detection part being connect with the central control part；The human body resistance detection part includes the coupled capacitor being connected between ground terminal and the pulse signal generation end of the central control part and divider resistance；The first test side and the second test side are provided between the coupled capacitor and the divider resistance, first test side and second test side are used to contact with human body formation and generate inductive impulse signal；First test side is connect with the analog-to-digital conversion input pin of the central control part, and the inductive impulse signal is provided for calculating human body resistance for the central control part.What is utilized due to above-mentioned apparatus is pulse signal, and the high frequency spectrum in pulse signal can reduce the influence of cuticula and humidity of skin to resistance value, therefore the device can realize the high-acruracy survey of human body resistance, to ensure the accuracy of testing result.
Description
Technical field
The present invention relates to medical treatment detection device technical fields, more specifically, being related to a kind of pulsed human body resistance detection
Device.
Background technology
Human body resistance detection has great significance in modern medical service, can be used for measuring the ingredients such as fat, protein
Content, the measurement of Chinese medicine acupoint, can also be used to prevent disease.
In existing detection technique, when detection probe is in contact with some position of human body, due to the humidity of human skin
Difference, itself all carries the charge of different number, these charges can generate test result certain influence, and partes corporis humani position
Cutin thickness differs, and also resistance measurement is made error occur.The presence of above two factor makes existing detection technique can not
Ensure that testing result is accurate enough.
Invention content
To solve the above problems, the present invention provides a kind of pulsed human body resistance detection device, it can ensure detection knot
The accuracy of fruit.
A kind of pulsed human body resistance detection device provided by the invention, including：
Central control part；
The human body resistance detection part being connect with the central control part；
The human body resistance detection part includes the pulse signal generation for being connected on ground terminal and the central control part
Coupled capacitor between end and divider resistance；
The first test side and the second test side, first inspection are provided between the coupled capacitor and the divider resistance
End and second test side is surveyed to be used to contact with human body formation and generate inductive impulse signal；
First test side is connect with the analog-to-digital conversion input pin of the central control part, for being the center
Control unit calculates human body resistance and provides the inductive impulse signal.
Preferably, in above-mentioned pulsed human body resistance detection device, the pulse signal of the central control part generates
The ranging from 1MHz to 3MHz of the frequency of the pulse signal at end.
Preferably, in above-mentioned pulsed human body resistance detection device, the central control part is main control integrated circuit.
Preferably, further include being connect with the central control part in above-mentioned pulsed human body resistance detection device
Wireless communication unit and wireline communication section, for being transmitted to the resistance data detected.
Preferably, in above-mentioned pulsed human body resistance detection device, the wireless communication unit is bluetooth component, described
Wireline communication section is USB interface.
Preferably, further include being connect with the central control part in above-mentioned pulsed human body resistance detection device
Button, the button are used for switching on and shutting down and pattern switching.
Preferably, in above-mentioned pulsed human body resistance detection device, further include indicator light, be used to indicate current state.
By foregoing description it is found that above-mentioned pulsed human body resistance detection device provided by the invention, the center control
Component applies pulse signal to the human body being connected between first test side and second test side, then receives human body production
The raw inductive impulse signal, is calculated human body resistance.Since what is utilized is pulse signal, and the high frequency in pulse signal
Frequency spectrum can reduce the influence of cuticula and humidity of skin to resistance value, therefore the device can realize the high-precision of human body resistance
It measures, to ensure the accuracy of testing result.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of overall schematic of pulsed human body resistance detection device provided by the embodiments of the present application；
Fig. 2 is a kind of human body resistance detection part of pulsed human body resistance detection device provided by the embodiments of the present application
Schematic diagram.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of pulsed human body resistance detection device provided by the embodiments of the present application is as depicted in figs. 1 and 2, and Fig. 1 is this Shen
Please embodiment provide a kind of pulsed human body resistance detection device overall schematic, Fig. 2 be it is provided by the embodiments of the present application
A kind of schematic diagram of the human body resistance detection part of pulsed human body resistance detection device.The pulsed human body resistance detection device
Including：
Central control part 101；
The human body resistance detection part 102 being connect with the central control part 101；
The human body resistance detection part 102 includes the pulse letter for being connected on ground terminal and the central control part 101
Number generate end 202 between coupled capacitor 203 and divider resistance 206；
The first test side 204 and the second test side are provided between the coupled capacitor 203 and the divider resistance 206
205, first test side 204 and second test side 205 are used to contact with human body formation and generate inductive impulse signal；
First test side 204 is connect with the analog-to-digital conversion input pin 201 of the central control part 101, is used for
Human body resistance is calculated for the central control part 101, and the inductive impulse signal is provided.
By foregoing description it is found that above-mentioned pulsed human body resistance detection device provided by the embodiments of the present application, in described
Centre control unit 101 applies pulse letter to the human body being connected between first test side 204 and second test side 205
Number, then the inductive impulse signal of human body generation is received, human body resistance is calculated.Since what is utilized is pulse signal, and
High frequency spectrum in pulse signal can reduce the influence of cuticula and humidity of skin to resistance value, therefore the device can be realized
The high-acruracy survey of human body resistance, to ensure the accuracy of testing result.
As a preferred embodiment, in above-mentioned pulsed human body resistance detection device, the arteries and veins of the central control part
Rush the ranging from 1MHz to 3MHz of the frequency of the pulse signal at signal generation end.Believed using the high-frequency impulse within the scope of said frequencies
Number, micro-current can be generated, the micro-current can penetration cell wall, to reduce the factors such as cuticula and temperature humidity to resistance
The influence of value can make the measurement of human body resistance more acurrate, error range smaller.
In above-mentioned pulsed human body resistance detection device, the central control part is preferably main control integrated circuit.It should
Main control integrated circuit is by improving, by specific hardware circuit and software algorithm, for generating high-frequency pulse signal appropriate,
And the high-frequency pulse signal is transferred to human body, an inductive impulse signal, the induction arteries and veins are generated at the first test side 204
The amplitude for rushing signal is related with the equivalent series resistance of tested human body, which draws by analog-to-digital conversion input
Foot 201 enters in the main control integrated circuit, and main control integrated circuit obtains tested after being calculated using the inductive impulse signal
The equivalent series impedance of human body, to obtain the human body resistance value of detected part.
Further include the wireless communication being connect with the central control part in above-mentioned pulsed human body resistance detection device
Component and wireline communication section, for being transmitted to the resistance data detected.The wireless communication unit and described is set
The effect of wireline communication section is that the human body resistance resistance value that will be detected in real time is transferred to mobile terminal or computer is handled
And analysis, to realize the purpose of Real Time Monitoring, and by the analysis of the data in certain time period it can be found that human body
The changing rule of resistance, to provide enough evidences for medical diagnosis.
In above-mentioned pulsed human body resistance detection device, the wireless communication unit is bluetooth component, the cable modem
Letter component is USB interface.More specifically, the bluetooth component supports bluetooth 3.0 and 4.0 agreement of bluetooth, using highly sensitive anti-
Potato masher antenna device, the resistance value information for will measure is sent to mobile phone and other have the computer equipment of Bluetooth function
Terminal carries out processing analysis and measures post-processing effect to reach, and the USB interface is the USB interface for supporting 2.0 agreements, is used for
The human body resistance information measured is sent to computer to handle, and can be used for charging.
Further include the button being connect with the central control part, institute in above-mentioned pulsed human body resistance detection device
Button is stated for switching on and shutting down and pattern switching.
In above-mentioned pulsed human body resistance detection device, further includes indicator light, be used to indicate current state, the state packet
Include device is powered or unpowered state and the green light that is used to indicate when detecting correct acupuncture point are shown etc..
In addition, in above-mentioned pulsed human body resistance detection device, for the power supply for realizing to above-mentioned apparatus, the device is also excellent
Choosing is the lithium electronics rechargeable battery of 250mA including capacity, and the device can be supported to be up to 12 hours fully loaded cruise duration, passed through
The USB interface charges；And the device further preferably include shell, for connecting and fixing above-mentioned all parts, shape
At an entirety.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (4)
1. a kind of pulsed human body resistance detection device, which is characterized in that including：
Central control part, the central control part are main control integrated circuit；
The human body resistance detection part being connect with the central control part；
The human body resistance detection part include be connected on ground terminal and the central control part pulse signal generate end it
Between coupled capacitor and divider resistance, the pulse signal of the central control part generate the range of the frequency of the pulse signal at end
For 1MHz to 3MHz；
The first test side and the second test side, first test side are provided between the coupled capacitor and the divider resistance
It is used to contact with human body formation with second test side and generates inductive impulse signal；
First test side is connect with the analog-to-digital conversion input pin of the central control part, for being controlled for the center
Component calculates human body resistance and provides the inductive impulse signal；
Further include the wireless communication unit and wireline communication section being connect with the central control part, for the electricity to detecting
Resistance data are transmitted.
2. pulsed human body resistance detection device according to claim 1, which is characterized in that the wireless communication unit is
Bluetooth component, the wireline communication section are USB interface.
3. pulsed human body resistance detection device according to claim 1, which is characterized in that further include being controlled with the center
The button of component connection processed, the button are used for switching on and shutting down and pattern switching.
4. pulsed human body resistance detection device according to claim 1, which is characterized in that further include indicator light, be used for
Indicate current state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510344282.1A CN104887228B (en) | 2015-06-19 | 2015-06-19 | A kind of pulsed human body resistance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510344282.1A CN104887228B (en) | 2015-06-19 | 2015-06-19 | A kind of pulsed human body resistance detection device |
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| CN104887228A CN104887228A (en) | 2015-09-09 |
| CN104887228B true CN104887228B (en) | 2018-10-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105677093B (en) * | 2016-01-04 | 2018-06-12 | 京东方科技集团股份有限公司 | A kind of touch device and electronic equipment |
| CZ2016255A3 (en) * | 2016-05-05 | 2017-07-07 | Vysoká Škola Báňská-Technická Univerzita Ostrava | Connection of a stimulation circuit quality indicator |
| RU185025U1 (en) * | 2018-05-30 | 2018-11-19 | Ярослав Валерьевич Голуб | ELECTRIC RESISTANCE DEVICE FOR BIOLOGICAL TISSUES |
| CN110840412A (en) * | 2019-12-09 | 2020-02-28 | 苏州大学 | Pain signal detection device based on animal body communication and detection method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH1071130A (en) * | 1996-08-29 | 1998-03-17 | Hitachi Ltd | Body moisture content measuring instrument |
| CN100346743C (en) * | 2005-06-06 | 2007-11-07 | 清华大学 | Skin moisture measuring method |
| CN101721230A (en) * | 2008-10-31 | 2010-06-09 | 启德电子股份有限公司 | Device and method for estimating physiological age index by measuring biological impedance phase angle on human body |
| CN103271739B (en) * | 2013-05-06 | 2015-04-15 | 清华大学 | Method and device for skin moisture measurement |
| CN103211595A (en) * | 2013-05-07 | 2013-07-24 | 福建省中医药研究院 | Skin impedance detection instrument |
| CN203852348U (en) * | 2014-03-18 | 2014-10-01 | 杨宝君 | Detection circuit of skin surface conditions |
| CN104473641A (en) * | 2014-12-19 | 2015-04-01 | 韩启文 | Human meridian feedback equipment |
| CN204839509U (en) * | 2015-06-19 | 2015-12-09 | 河南山之峰信息科技股份有限公司 | Human resistance detection device of pulsed |
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