CN205903253U - Skin condition detection device based on EIT technique - Google Patents
Skin condition detection device based on EIT technique Download PDFInfo
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- CN205903253U CN205903253U CN201620280725.5U CN201620280725U CN205903253U CN 205903253 U CN205903253 U CN 205903253U CN 201620280725 U CN201620280725 U CN 201620280725U CN 205903253 U CN205903253 U CN 205903253U
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Abstract
The utility model discloses a skin condition detection device based on EIT technique, including test portion and handheld portion, test portion is including test face and installation face, be equipped with bellied test electrode array on the test face, handheld portion is connected to the installation face, be equipped with circuit board, battery in the handheld portion, the circuit board passes through pin connection with test electrode array, the battery connection circuit board, test electrode array is the polygon, set up a plurality of equidistant electrodes in the polygon. The utility model discloses a test portion realizes the test, then realizes detecting functions such as control, data processing and signal transmission through handheld portion. The firm and hard functions such as control, data processing and signal transmission that at present detect of circuit. The signal transmission function be detect with handle after data transmit mobile terminal to through wireless mode on.
Description
Technical field
The utility model is related to a kind of test device of electrical impedance tomography technology, and more particularly, to one kind is based on
The skin detection means of eit technology.
Background technology
Electrical impedance tomography (electrical impedance tomography, eit) is a kind of new, noninvasive, no
The imaging technique of radiation, it is little that this technology has an imaging device, and low cost is harmless, repeat can real time imagery advantage, can be to people
Class and animal carry out impedance detection and monitor in real time, are expected to become wide variety of medicine equipment.
Electrical impedance tomography technology typically requires one group of electrode or electrod-array, such as 16.These electrodes and determinand
Body surface face contacts, by applying a faint exchange electric excitation, detection tested region border from corresponding detecting electrode
Voltage's distribiuting, is reconstructed by algorithm, obtains electrical impedance distribution image within body tested region to be measured or electrical impedance change
Distributed image.This technology can react the change of organism interior tissue electrical impedance characteristicses well and function of organization sexually revises.
Electrical impedance tomography technology has good application prospect on the medical instrument, research in recent years substantially have with
Lower three class applications: one, be used for breast imaging and lung's respiration monitoring control, Chinese invention patent, application number 201180013816.2, public affairs
Cloth a kind of electrode for electrical impedance imaging scanning means and electrical impedance imaging scanning means；2nd, it is used for breast imaging, practical
New patent application number 201320367628.6, discloses a kind of electrode stationary positioned device for Breast electrical impedance imaging；
3rd, it is used for brain imaging, Chinese invention patent, application number 201210428533.0, disclose a kind of circular array brain resistance
Anti- fault imaging electrode.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of skin shape based on eit technology
Condition detection means, realizes the preferred detection to test position by multiple electrodes.
The utility model is achieved through the following technical solutions, and the utility model includes test department and Handheld Division；Described
Test department and Handheld Division are bar shaped, and described test department includes test surfaces and installed surface, and described test surfaces are provided with the test of projection
Electrod-array, described installed surface connects Handheld Division, and described Handheld Division is provided with circuit board and battery, described circuit board and test electricity
Pole array is connected by lead, described battery connection circuitry plate；Described test electrod-array is polygon, sets in described polygon
Put multiple equidistant electrodes.
Height on test surfaces for the described test electrod-array projection is 0.1～2mm.Can either be square when easy to use
Just detect, do not result in the inconvenience of use again.
Described test electrod-array is made of copper or silver, and the projection of described test electrod-array is provided with coating.Using plating
Layer can more effectively protect test electrod-array, postpones service life.
As one of preferred embodiment of the present utility model, described coating is au layer.
As one of preferred embodiment of the present utility model, described test department and Handheld Division are by flexible silica gel or rigid plastics system
Become.
As one of preferred embodiment of the present utility model, described test electrod-array is rectangle, described test electrode array
Show 32 electrodes, described electrode diameter is 0.2cm, the spacing of electrode is 0.8cm.
As one of preferred embodiment of the present utility model, described test electrod-array is regular hexagon, described test electrode
Array has 37 electrodes, and described electrode diameter is 0.2cm, and the spacing of electrode is 0.8cm.
As one of preferred embodiment of the present utility model, described test electrod-array is octagon, described test electrode
Array has 52 electrodes, and described electrode diameter is 0.2cm, and the spacing of electrode is 0.8cm.
Described circuit board include data transmission module, power modulation module, data processing module, detection control module,
Asic chip, eit image processing module, battery interface and pin interfaces, described pin interfaces pass through lead and test electrode array
Row be connected, described battery interface is connected with battery by lead, described asic chip connect respectively battery interface, pin interfaces,
Eit image processing module, detection control module, data processing module, power modulation module data transport module.
The detection to Skin Resistance information by electrod-array realization based on eit technology, and provide the impedance of detection zone
Distribution map；Calculate oil, moisture and the cuticular content distribution figure of skin by corresponding algorithm；Pushed away based on these data
Measure the information such as health status and the cortex age of skin, and then provide corresponding conditioning and Improving Measurements；Real-time detection is simultaneously led to
Cross and wirelessly interconnect with mobile terminal.
, in order to mate different use positions, such as forehead position is rectangular, face for test electrod-array profile difference
Cheek will square, hexagon or octagonal.Electrode arrangements closeer, detection more accurate, but need collection and process letter
Number also more, time-consuming longer.
The utility model has the advantage that the utility model realizes test by test department, then compared to existing technology
The functions such as detection control, data processing and signal transmission are realized by Handheld Division.Circuit board realize detection control, data processing and
The functions such as signal transmission.Signal transfer functions be detection and process after data be wirelessly transferred to mobile terminal
On.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the test electrode array configurations schematic diagram of embodiment 1；
Fig. 4 is the test electrode array configurations schematic diagram of embodiment 2；
Fig. 5 is the test electrode array configurations schematic diagram of embodiment 3；
Fig. 6 is the test electrode array configurations schematic diagram of embodiment 4；
Fig. 7 is the structural representation of circuit board.
Specific embodiment
Below embodiment of the present utility model is elaborated, the present embodiment is being front with technical solutions of the utility model
Put and implemented, give detailed embodiment and specific operating process, but protection domain of the present utility model does not limit
In following embodiments.
Embodiment 1
As shown in Figures 1 to 3, the present embodiment includes test department 1 and Handheld Division 2；Described test department 1 includes test surfaces and installation
Face, described test surfaces are provided with the test electrod-array 6 of projection, and described installed surface connects Handheld Division 2, described Handheld Division 2 sets
Circuit board 3, battery 4, described circuit board 3 and test electrod-array 6 is had to connect by lead, described battery 4 connects circuit board 3；
Described test electrod-array 6 is square, and described test electrod-array 6 has 36 electrodes, and described electrode diameter is 0.2cm, electricity
The spacing of pole is 0.8cm, and electrode is circular electrode, a diameter of 0.2cm of electrode.
Test height on test surfaces for electrod-array 6 projection is 2mm.Can either conveniently detect when easy to use,
Do not result in the inconvenience of use again.
Test electrod-array 6 is made of copper, and the projection of test electrod-array 6 is provided with au layer.Test department 1 and Handheld Division 2
It is made up of flexible silica gel.
As shown in fig. 7, circuit board 3 includes data transmission module 31, power modulation module 32, data processing module 33, inspection
Survey control module 34, asic chip 5, eit image processing module 36, battery interface 37 and pin interfaces 38, described pin interfaces 3
By lead connecting test electrod-array, described battery interface 37 connects battery by lead, and described asic chip 5 connects respectively
Battery interface 37, pin interfaces 38, eit image processing module 36, detection control module 34, data processing module 33, power supply are adjusted
Molding block 32 data transport module 31, for realizing detection control, data processing and signal transmission with other electronic devices and components
Function.
Power modulation module 32, receives the control signal of asic chip 5, power modulation is the voltage and electricity suiting the requirements
Stream, and exported on the electrode of test electrod-array 1 by lead.
Data processing module 33, for being processed the signal receiving, then result is transferred to asic chip
5.
Detection control module 34, for controlling the sequential relationship of output current and detection voltage.
Data transmission module 31, for by process after signal transmission to external equipment.
Eit image processing module 36, the data processed result according to asic chip 5 carries out image procossing.
The length of the detection means of the present embodiment is 5.2cm, and width is 5.2cm, highly for 1.5cm.Wherein test department 1
Length is 5.2cm, and width is 5.2cm, and highly (thickness) is 0.2cm.The length of Handheld Division 2 is 3.2cm, and width is 3.2cm, high
Degree (thickness) is 1.3cm.
Embodiment 2
The test electrod-array 6 of the present embodiment is rectangle structure, comprises the electrod-array of 32 electrode compositions, electrode
A diameter of 0.2cm, electrode spacing is 0.8cm.The length of the detection means of the present embodiment is 7.0cm, and width is 3.8cm, highly
For 1.5cm.The length of wherein test department 1 is 7.0cm, and width is 3.8cm, and highly (thickness) is 0.2cm.The length of Handheld Division 2
For 3.2cm, width is 6.4cm, and highly (thickness) is 1.3cm.
Other embodiment is identical with embodiment 1.
Embodiment 3
The test electrod-array 6 of the present embodiment is regular hexagon structure, comprises the electrod-array of 37 electrode compositions, electrode
A diameter of 0.2cm, electrode spacing be 0.8cm.The length of the detection means of the present embodiment is 6.2cm, and width is 4.8cm, high
Spend for 1.5cm.The length of wherein test department 1 is 6.2cm, and width is 4.8cm, and highly (thickness) is 0.2cm.The length of Handheld Division 2
Spend for 5.2cm, width is 3.8cm, highly (thickness) is 1.3cm.
Other embodiment is identical with embodiment 1.
Embodiment 4
The test electrod-array 6 of the present embodiment is octagon structure, comprises the electrod-array of 52 electrode compositions, electrode
A diameter of 0.2cm, electrode spacing be 0.8cm.The length of the detection means of the present embodiment is 7.0cm, and width is 7.0cm, high
Spend for 1.5cm.The length of wherein test department 1 is 7.0cm, and width is 7.0cm, and highly (thickness) is 0.2cm.The length of Handheld Division 2
Spend for 5.4cm, width is 5.4cm, highly (thickness) is 1.3cm.
Other embodiment is identical with embodiment 1.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of skin detection means based on eit technology, including test department and Handheld Division；It is characterized in that, described survey
Examination portion and Handheld Division are bar shaped, and described test department includes test surfaces and installed surface, and described test surfaces are provided with the test electricity of projection
Pole array, described installed surface connects Handheld Division, and described Handheld Division is provided with circuit board and battery, described circuit board and test electrode
Array is connected by lead, described battery connection circuitry plate；Described test electrod-array is setting in polygon, described polygon
Multiple equidistant electrodes.
2. a kind of skin detection means based on eit technology according to claim 1 is it is characterised in that described survey
The raised height on test surfaces of examination electrod-array is 0.1～2mm.
3. a kind of skin detection means based on eit technology according to claim 2 is it is characterised in that described survey
Examination electrod-array is made of copper or silver, and the projection of described test electrod-array is provided with coating.
4. a kind of skin detection means based on eit technology according to claim 3 is it is characterised in that described plating
Layer is au layer.
5. a kind of skin detection means based on eit technology according to claim 1 is it is characterised in that described survey
Examination portion and Handheld Division are made up of flexible silica gel or rigid plastics.
6. a kind of skin detection means based on eit technology according to claim 1 is it is characterised in that described survey
Examination electrod-array is rectangle, and described test electrode array shows 32 electrodes, and described electrode diameter is 0.2cm, the spacing of electrode
For 0.8cm.
7. a kind of skin detection means based on eit technology according to claim 1 is it is characterised in that described survey
Examination electrod-array is regular hexagon, and described test electrode array shows 37 electrodes, and described electrode diameter is 0.2cm, between electrode
Away from for 0.8cm.
8. a kind of skin detection means based on eit technology according to claim 1 is it is characterised in that described survey
Examination electrod-array is octagon, and described test electrode array shows 52 electrodes, and described electrode diameter is 0.2cm, between electrode
Away from for 0.8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620280725.5U CN205903253U (en) | 2016-04-05 | 2016-04-05 | Skin condition detection device based on EIT technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620280725.5U CN205903253U (en) | 2016-04-05 | 2016-04-05 | Skin condition detection device based on EIT technique |
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| Publication Number | Publication Date |
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| CN205903253U true CN205903253U (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620280725.5U Active CN205903253U (en) | 2016-04-05 | 2016-04-05 | Skin condition detection device based on EIT technique |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709909A (en) * | 2018-06-25 | 2018-10-26 | 中国地质大学（武汉） | A kind of electrode assembly based on EIT non-destructive testing cement base tablets |
-
2016
- 2016-04-05 CN CN201620280725.5U patent/CN205903253U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709909A (en) * | 2018-06-25 | 2018-10-26 | 中国地质大学（武汉） | A kind of electrode assembly based on EIT non-destructive testing cement base tablets |
| CN108709909B (en) * | 2018-06-25 | 2023-06-30 | 中国地质大学（武汉） | Electrode device based on EIT nondestructive test cement-based flat plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190320 Address after: 230088 F3 Building 1609, Phase II Innovation Industrial Park, Hefei High-tech Zone, Anhui Province Patentee after: Hefei Micro and Nano Sensor Technology Co., Ltd. Address before: 230000 Room 905, Building 26, Huafu Junyuan, 198 Wangjiang West Road, Shushan District, Hefei City, Anhui Province Patentee before: ANHUI XIAOTANG MEDICAL TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right |