CN201912080U - Multi-frequency measuring device for multi-segment impedance of human body - Google Patents
Multi-frequency measuring device for multi-segment impedance of human body Download PDFInfo
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- CN201912080U CN201912080U CN2010206443782U CN201020644378U CN201912080U CN 201912080 U CN201912080 U CN 201912080U CN 2010206443782 U CN2010206443782 U CN 2010206443782U CN 201020644378 U CN201020644378 U CN 201020644378U CN 201912080 U CN201912080 U CN 201912080U
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- human body
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/30—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indices; for individual health risk assessment
Abstract
The utility model relates to a multi-frequency measuring device for the multi-segment impedance of a human body, which consists of a central processing unit, a plurality of limbs/brain electrodes, a multiplexer, an analog/ digital (A/D) convertor, a programmable waveform generator, a computing amplifier and a universal serial bus. The device is characterized in that the multiplexer gates different human body segments as measuring targets according to different selection logic, the programmable waveform generator transmits stimulating signals with different frequencies, and the computing amplifier is used for picking up human body feedback signals, so that the multi-frequency measurement for the multi-segment impedance of the human body is realized. A multi-frequency measuring method for the multi-segment impedance of the human body consists of a human body impedance standard sample database and a data comparison and analysis system. The device can simply and exactly measure the impedance value of each segment of the human body under different frequencies to form each index of the human body health status by the data comparison and analysis system, thereby achieving the aims of being fast, safe, exact and low in measuring cost.
Description
Technical field
This utility model relates to a kind of measuring device of human body impedance, particularly a kind of human body segmentation impedance multifrequency measuring device and measuring method thereof.
Background technology
At present, the examination of health medical treatment in the prior art need be carried out multiple special examination to prescription on individual diagnosis person, as B ultrasonic, CT, MRI spies on, biochemical indicator chemical examination etc., exist: the inspection fee costliness, the review time is very long, has certain damage to asking doctor's health, is unsuitable for daily healthy examination.
Summary of the invention
This utility model has overcome the defective of above-mentioned existence, and purpose is for realizing human body health status quickly and safely, provide a kind of examine the time short, cost is low, to human body segmentation impedance multifrequency measuring device and the measuring method thereof of human body without any side effect.
This utility model human body segmentation impedance multifrequency measuring device and measuring method content Description thereof:
This utility model human body segmentation impedance multifrequency measuring device and measuring method thereof, it is characterized in that: be by central processing unit, extremity and brain electrode, multiplexer, AD converter, programmable waveform generator, operational amplifier, USB (universal serial bus), standard sample database and data compare of analysis system form, central processing unit is connected with programmable waveform generator, programmable waveform generator is connected with the operational amplifier in-phase input end with multiplexer, multiplexer is connected with central processing unit, multiplexer is connected with brain electrode with extremity with shielded conductor, multiplexer is connected with the operational amplifier inverting input, operational amplifier output terminal is connected with AD converter, AD converter is connected with central processing unit, central processing unit is connected with USB (universal serial bus), and standard sample database is connected with data compare of analysis system.
Described extremity and brain electrode are rectangular medical white steel plate.
In human body segmentation impedance multifrequency measuring device circuit: central processing unit U11 is connected with programmable waveform generator U1, programmable waveform generator U1 draws 1 foot U3～U8 with multiplexer simultaneously by current-limiting resistance R1 and is connected with the operational amplifier in-phase input end, multiplexer draws 2 foot U3～U8 and is connected with central processing unit U11, multiplexer draws 3 foot U3～U8 and is connected with brain electrode P1～P6 with extremity by current-limiting resistance R2～R7, multiplexer draws 4 foot U3～U8 and is connected with operational amplifier U9 inverting input, operational amplifier U9 outfan is connected with AD converter U10, AD converter U10 is connected with central processing unit U11, and central processing unit U11 is connected with USB (universal serial bus) U12.
Described programmable waveform generator U1 is AD9833.
This utility model can be simply and is measured resistance under the different frequency of each section of health accurately, and nationality forms each index of human health status by data compare of analysis system, and reach fast, safety, accurately, the low-cost purpose of measuring.
Description of drawings
Fig. 1 is a human body segmentation impedance multifrequency measuring device FB(flow block)
Fig. 2 is a human body segmentation impedance multifrequency measuring device circuit diagram
The specific embodiment
This utility model human body segmentation impedance multifrequency measuring device is achieved in that to do below in conjunction with accompanying drawing and specifies.See Fig. 1, human body segmentation impedance multifrequency measuring device, be by central processing unit 1, extremity and brain electrode 2, multiplexer 3, AD converter 4, programmable waveform generator 5, operational amplifier 6, USB (universal serial bus) 7, standard sample database 8 and data compare of analysis system 9 form, central processing unit 1 is connected with programmable waveform generator 5, programmable waveform generator 5 is connected with operational amplifier 6 in-phase input ends with multiplexer 3, multiplexer 3 is connected with central processing unit 1, multiplexer 3 usefulness shielded conductors are connected with brain electrode 2 with extremity, multiplexer 3 is connected with operational amplifier 6 inverting inputs, operational amplifier 6 outfans are connected with AD converter 4, AD converter 4 is connected with central processing unit 1, central processing unit 1 is connected with USB (universal serial bus) 7, and standard sample database 8 is connected with data compare of analysis system 9.
Extremity and brain electrode 2 are rectangular medical white steel plate.
Central processing unit control multiplexer gate unit extremity and brain electrode, and programmable waveform generator is sent frequency adjustment instruct, obtain the differential data of current tested person tagma section exciting electrode and feedback electrode by operational amplifier, carry out the AD conversion through AD converter, data after will changing by central processing unit, mail to data compare of analysis system by USB (universal serial bus),, draw each index of human health status according to the compare of analysis of standard sample database and measurement data.Multiplexer 3 gate unit extremity and brain electrode are right, comprise exciting electrode and feedback electrode.Central processing unit sends multiplexed selection logical order to multiplexer, can select a kind of in 30 kinds of tested person tagma section selection modes.
Testee is connected with brain electrode with extremity, and input relevant rudimentary data obtain the human body grading resistance by measuring device, and systematic analysis draws the testee component health parameters through the data compare of analysis; The flow process of measuring method is: the input master data comprises age, height, body weight, sex; Measurement, data compare of analysis by the compare of analysis of data compare of analysis system according to measurement result and standard sample database, can be obtained each index of human health status.
See Fig. 2, human body segmentation impedance multifrequency measuring device circuit diagram, among the figure: central processing unit U11 is connected with programmable waveform generator U1, programmable waveform generator U1 draws 1 foot U3～U8 with multiplexer simultaneously by current-limiting resistance R1 and is connected with the operational amplifier in-phase input end, multiplexer draws 2 foot U3～U8 and is connected with central processing unit U11, multiplexer draws 3 foot U3～U8 and is connected with brain electrode P1～P6 with extremity by current-limiting resistance R2～R7, multiplexer draws 4 foot U3～U8 and is connected with operational amplifier U9 inverting input, operational amplifier U9 outfan is connected with AD converter U10, AD converter U10 is connected with central processing unit U11, and central processing unit U11 is connected with USB (universal serial bus) U12.
Programmable waveform generator U1 is AD9833.
This utility model sends the different frequency pumping signal by each section of 5 pairs of human bodies of programmable waveform generator, utilize operational amplifier to pick up each section feedback signal of human body, itself and standard sample database are compared, and system draws human health status information by the data compare of analysis.
During detection: input testee master data; Extremity are connected with left and right sides brain with the extremity of testee with brain electrode 2, and by multiplexed selection logical definition exciting electrode and feedback electrode, 1 pair of multiplexer 3 of central processing unit sends multiplexed selection logical order, select a kind of in 30 kinds of tested person tagma section selection modes, 1 pair of programmable waveform generator 5 of central processing unit sends the frequency adjustment instruction simultaneously, make programmable waveform generator 5 produce the square wave of direct current or 1～100KHz, mail to exciting electrode, obtain the differential data of current tested person tagma section exciting electrode and feedback electrode by operational amplifier 6, carry out the AD conversion through AD converter 4, data after will changing by central processing unit 1, mail to data compare of analysis system 9 by USB (universal serial bus) 7, repeat this process, up to 30 kinds of measured respectively finishing of human body section.By the compare of analysis of data compare of analysis system 9, can obtain each index of human health status according to measurement result and standard sample database 8.
The flow process of this utility model human body segmentation impedance multifrequency measuring method comprises:
Input testee master data: height, body weight, age, sex;
Measure: extremity are connected with left and right sides brain with the extremity of testee with brain electrode, and by multiplexed selection logical definition exciting electrode and feedback electrode, central processing unit sends multiplexed selection logical order to multiplexer, select 30 kinds of tested person tagma section selection modes, from the exciting electrode to the feedback electrode, comprise from the left hand to the right hand, from left hand to left brain, from left hand to right brain, from the left hand to the left foot, from the left hand to the right crus of diaphragm, from the right hand to the left hand, from the right hand to left brain, from the right hand to right brain, from the right hand to the left foot, from the right hand to the right crus of diaphragm, from left brain to left hand, from left brain to the right hand, from left brain to right brain, from left brain to left foot, from left brain to right crus of diaphragm, from right brain to left hand, from right brain to the right hand, from right brain to left brain, from right brain to left foot, from right brain to right crus of diaphragm, from the left foot to the left hand, from the left foot to the right hand, from left foot to left brain, from left foot to right brain, from the left foot to the right crus of diaphragm, from the right crus of diaphragm to the left hand, from the right crus of diaphragm to the right hand, from right crus of diaphragm to left brain, from right crus of diaphragm to right brain, a kind of in from the right crus of diaphragm to the left foot, central processing unit sends the frequency adjustment instruction to programmable waveform generator simultaneously, make programmable waveform generator produce the square wave of direct current or 1～100KHz, mail to exciting electrode, obtain the differential data of current tested person tagma section exciting electrode and feedback electrode by operational amplifier, carry out the AD conversion through AD converter, data after will changing by central processing unit, mail to data compare of analysis system by USB (universal serial bus), measure the impedance of 30 sections human body segmentations of testee different frequency respectively.
Data analysis comparison:, can obtain each index of human health status by the compare of analysis of data compare of analysis system according to measurement result and standard sample database.
This utility model can be simply and is measured resistance under the different frequency of each section of health accurately, and nationality forms each index of human health status by data compare of analysis system, and reach fast, safety, accurately, the low-cost purpose of measuring.
Claims (4)
1. human body segmentation impedance multifrequency measuring device, it is characterized in that: be by central processing unit (1), extremity and brain electrode (2), multiplexer (3), AD converter (4), programmable waveform generator (5), operational amplifier (6), USB (universal serial bus) (7), standard sample database (8) and data compare of analysis system (9) form, central processing unit (1) is connected with programmable waveform generator (5), programmable waveform generator (5) is connected with operational amplifier (6) in-phase input end with multiplexer (3), multiplexer (3) is connected with central processing unit (1), multiplexer (3) is connected with brain electrode (2) with extremity with shielded conductor, multiplexer (3) is connected with operational amplifier (6) inverting input, operational amplifier (6) outfan is connected with AD converter (4), AD converter (4) is connected with central processing unit (1), central processing unit (1) is connected with USB (universal serial bus) (7), and standard sample database (8) is connected with data compare of analysis system (9).
2. human body segmentation impedance multifrequency measuring device according to claim 1, it is characterized in that: described extremity and brain electrode (2) are rectangular medical white steel plate.
3. human body segmentation impedance multifrequency measuring device according to claim 1, it is characterized in that: in human body segmentation impedance multifrequency measuring device circuit: central processing unit U11 is connected with programmable waveform generator U1, programmable waveform generator U1 draws 1 foot U3～U8 with multiplexer simultaneously by current-limiting resistance R1 and is connected with the operational amplifier in-phase input end, multiplexer draws 2 foot U3～U8 and is connected with central processing unit U11, multiplexer draws 3 foot U3～U8 and is connected with brain electrode P1～P6 with extremity by current-limiting resistance R2～R7, multiplexer draws 4 foot U3～U8 and is connected with operational amplifier U9 inverting input, operational amplifier U9 outfan is connected with AD converter U10, AD converter U10 is connected with central processing unit U11, and central processing unit U11 is connected with USB (universal serial bus) U12.
4. human body segmentation impedance multifrequency measuring device according to claim 2, it is characterized in that: described programmable waveform generator U1 is AD9833.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010206443782U CN201912080U (en) | 2010-12-07 | 2010-12-07 | Multi-frequency measuring device for multi-segment impedance of human body |
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| CN2010206443782U CN201912080U (en) | 2010-12-07 | 2010-12-07 | Multi-frequency measuring device for multi-segment impedance of human body |
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| CN201912080U true CN201912080U (en) | 2011-08-03 |
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| CN2010206443782U Expired - Fee Related CN201912080U (en) | 2010-12-07 | 2010-12-07 | Multi-frequency measuring device for multi-segment impedance of human body |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101999899A (en) * | 2010-12-07 | 2011-04-06 | 魏大为 | Multi-frequency measuring device and method for human body segmental impedance |
| CN102565733A (en) * | 2011-12-12 | 2012-07-11 | 中国科学院深圳先进技术研究院 | Magnetic resonance multi-core array radio frequency device and magnetic resonance signal receiving method |
| CN104083164A (en) * | 2014-06-16 | 2014-10-08 | 王笑梅 | Human body composition detector for bedridden patients |
| GB2547021A (en) * | 2016-02-05 | 2017-08-09 | Tse Kang Bio Tech Co Ltd | Human Body frequency diagnostic analysis apparatus and improved method of health assesment |
-
2010
- 2010-12-07 CN CN2010206443782U patent/CN201912080U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101999899A (en) * | 2010-12-07 | 2011-04-06 | 魏大为 | Multi-frequency measuring device and method for human body segmental impedance |
| CN102565733A (en) * | 2011-12-12 | 2012-07-11 | 中国科学院深圳先进技术研究院 | Magnetic resonance multi-core array radio frequency device and magnetic resonance signal receiving method |
| CN104083164A (en) * | 2014-06-16 | 2014-10-08 | 王笑梅 | Human body composition detector for bedridden patients |
| GB2547021A (en) * | 2016-02-05 | 2017-08-09 | Tse Kang Bio Tech Co Ltd | Human Body frequency diagnostic analysis apparatus and improved method of health assesment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20131207 |