CN1985761A - Strain-type flexible respiration transducer for electronic fabric and its application - Google Patents
Strain-type flexible respiration transducer for electronic fabric and its application Download PDFInfo
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- CN1985761A CN1985761A CN 200610147211 CN200610147211A CN1985761A CN 1985761 A CN1985761 A CN 1985761A CN 200610147211 CN200610147211 CN 200610147211 CN 200610147211 A CN200610147211 A CN 200610147211A CN 1985761 A CN1985761 A CN 1985761A
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Abstract
The strain-type flexible respiration transducer for electronic fabric includes transducer sensing element in the form of fabric comprising elastic conducting fiber and insulating fiber, and the transducer sensing element has lead or joint for electric connection. The clothing with the respiration transducer for monitoring the respiration of the human body is one maillot with at least one of this flexible respiration transducer in the chest part. The flexible respiration transducer and the clothing with the flexible respiration transducer may be bent, folded, kneaded and washed, are suitable for monitoring the respiration information in the worn state, and have simple structure, low cost and convenient use.
Description
Technical field
The present invention relates to a kind of flexible respiration transducer, particularly a kind of flexible sensor that is used for the human body physiologic information based on conductive fiber.
Background technology
Before this, disclose and many conductive fiber has been used for fabric or the clothing patent with the physiologic information (for example body temperature, heart rate, electrocardio, pulse, breathing etc.) of human body.In these patents, conductive fiber has the effect of the information transmission or power supply.For example, authorize the Chinese patent 99801099.5 of georgia ,u.s.a Science and Technical Research Co and 00811968.6 disclosed fabric or medicated clothing and just comprise conductive fiber as the information transmission or power supply.The Chinese patent 03804817.5 disclosed electrode sensor of authorizing dutch royal Philip electronics limited company comprises as the support of connection electrode and the conductive fiber of medicated clothing body.Another Chinese patent 01821924.1 disclosed fabric sensor of authorizing Georgia Tech Research Corporation comprises braiding of employing conductive fiber or knitting textile electrode, and the effect of conductive fiber here remains the information transmission.
Yet these patents fail openly to comprise a kind of have information perception and the conductive fiber that transmits dual-use function, and perhaps by the woven or knitting fabric of this conductive fiber, and such fabric is that can wear, rinsable.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of medicated clothing that is used for monitoring human breathing information that is used for the strain-type flexible respiration transducer of electronic fabric and a kind of this respiration pickup of application is provided.
Innovative point of the present invention is to adopt woven or knitting method will have the pick off that information perception and the conductive fiber of transmission dual-use function are made into form of fabric.This pick off can the specific Human Physiology information (for example breathing) of perception.
To achieve these goals, the present invention has adopted following technical scheme:
A kind of strain-type flexible respiration transducer that is used for electronic fabric, it comprises that described sensor sensing element has lead-in wire or the joint that is used to be electrically connected by the sensor sensing element of the woven or knitting form of fabric of rubber-like conductive fiber and non-conductive fibre.
As optimized technical scheme:
This strain-type flexible respiration transducer that is used for electronic fabric, its conductive fiber is selected the carbon nano-tube modification polyurethane fiber for use, and the resistivity size is 10
8Ω cm, non-conductive fibre select the conventional polyurethanes fiber for use; Adopt woven method, wherein warp thread all is a non-conductive fibre, and a weft yarn part is a conductive fiber, and a part is a non-conductive fibre, and has two to thoroughly do away with fibrae marginatae between every adjacent conductive fiber; The conductive fiber of sensor sensing element edge is connected in series to form a successive conductive fiber successively with the form on folding λ limit.
A kind of medicated clothing that is used for monitoring human breathing information, this medicated clothing is a tights, it comprises the strain-type flexible respiration transducer that is used for electronic fabric by at least one, wherein the chest position of medicated clothing is the strain-type flexible respiration transducer sensing element of form of fabric, and other position of medicated clothing is the fiber knitted fabric of conventional polyurethanes.In addition, also be provided with on the medicated clothing and comprise that sensor signal regulates the circuit board of functions such as change-over circuit and signals collecting, processing, storage, emission, this circuit board is fixed in the circuit protection shell together with power supply, and the circuit protection shell is dismountable.
Owing to adopted above-mentioned technical scheme, the present invention compared with prior art has following advantage and good effect:
The present invention is a kind of pick off of form of fabric and the medicated clothing that comprises this pick off, therefore its have flexible, collapsible, characteristic such as can rub, can wash, be very suitable for wearing under the state monitoring wearer's respiration information in real time, it is simple for structure, with low cost, very easy to use.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing and embodiment.
Fig. 1 is a sensor sensing element sketch map of the present invention;
Fig. 2 is the woven plain weave construction figure of sensor sensing element of the present invention;
Fig. 3 is that sensor signal of the present invention is regulated change-over circuit figure;
Fig. 4 is a medicated clothing component distribution sketch map of the present invention;
Among the figure: 1. sensor sensing element, 11. conductive fibers, 12. non-conductive fibres, 13. lead-in wire or joints, 14. leads, 2. circuit board, 20. circuit protection shell, 3. medicated clothings.
The specific embodiment
As shown in Figure 1, 2, a kind of strain-type flexible respiration transducer that is used for electronic fabric of the present invention mainly comprises the sensor sensing element 1 by the woven plain weave construction of rubber-like conductive fiber 11 and non-conductive fibre 12; Conductive fiber 11 is selected the carbon nano-tube modification polyurethane fiber for use, and its resistivity size is 10
8Ω cm, non-conductive fibre 12 is selected the conventional polyurethanes fiber for use; Adopt woven method, wherein warp thread all is a non-conductive fibre 12, and a weft yarn part is a conductive fiber 11, and a part is a non-conductive fibre 12, and has two to thoroughly do away with fibrae marginatae 12 between every adjacent conductive fiber 11; The conductive fiber 11 of sensor sensing element 1 edge is connected in series to form a successive conductive fiber 11 successively with the form on folding λ limit; The two ends of successive conductive fiber 11 have lead-in wire or the joint 13 that is used to be electrically connected.
As shown in Figure 3, a kind of Signal Regulation change-over circuit that is used for the strain-type flexible respiration transducer of electronic fabric of the present invention can be converted to the variation of the resistivity size of conductive fiber 11 variation of output voltage.
As shown in Figure 4; a kind of tights 3 that is used for monitoring human breathing information of the present invention; the chest position of tights 3 is the sensor sensing element 1 of form of fabric; tights 3 is provided with and comprises that sensor signal regulates the circuit board 2 of functions such as change-over circuit and signals collecting, processing, storage, emission; be connected by lead 14 between sensor sensing element 1 and the circuit board 2; circuit board 2 is fixed in the circuit protection shell 20 together with power supply (figure slightly); circuit protection shell 20 is dismountable, and is arranged on the medicated clothing bottom.
The operation principle of this strain-type flexible respiration transducer that is used for electronic fabric is roughly as follows: when the sensor sensing element is subjected to pulling force (for example breathing the movement of thorax that causes) effect and when producing strain (deformation), the resistance value of the resistivity of conductive fiber or the conductive network be made up of conductive fiber will change, and regulate change-over circuit by sensor signal and its resistivity or resistance value are measured can be obtained strained size.If strain is periodically variable, then can also obtain its cycle size.Further, the pick off of this form of fabric is used for medicated clothing, just can obtains wearer's respiratory frequency and amplitude information.
Though disclose the present invention with its preferred form, for the person of ordinary skill of the art, under the condition that does not depart from the design of the present invention that proposes by claims and scope, can also carry out many improvement.
Claims (5)
1. strain-type flexible respiration transducer that is used for electronic fabric, it is characterized in that, it comprises that described sensor sensing element (1) has lead-in wire or the joint (13) that is used to be electrically connected by the sensor sensing element (1) of the woven or knitting form of fabric of rubber-like conductive fiber (11) and non-conductive fibre (12).
2. the strain-type flexible respiration transducer that is used for electronic fabric according to claim 1 is characterized in that, described conductive fiber (11) is the carbon nano-tube modification polyurethane fiber, and the resistivity size is 10
8Ω cm; Described non-conductive fibre (12) is the conventional polyurethanes fiber.
3. the strain-type flexible respiration transducer that is used for electronic fabric according to claim 1, it is characterized in that, described sensor sensing element (1) is made by woven method, wherein warp thread all is a non-conductive fibre (12), a weft yarn part is conductive fiber (11), a part is non-conductive fibre (12), and has two to thoroughly do away with fibrae marginatae (12) between every adjacent conductive fiber; The conductive fiber of sensor sensing element (1) edge is connected in series to form a successive conductive fiber successively with the form on folding λ limit.
4. medicated clothing that is used for monitoring human breathing information, this medicated clothing (3) is a tights, it is characterized in that, it comprises the strain-type flexible respiration transducer that is used for electronic fabric by at least one, wherein the chest position of medicated clothing (3) is the strain-type flexible respiration transducer sensing element (1) of form of fabric, and other position of medicated clothing (3) is the fiber knitted fabric of conventional polyurethanes.
5. the medicated clothing that is used for monitoring human breathing information according to claim 4; it is characterized in that; also be provided with on the described medicated clothing (3) and comprise that sensor signal regulates the circuit board (2) of functions such as change-over circuit and signals collecting, processing, storage, emission; described circuit board (2) is fixed in the circuit protection shell (20) together with power supply, and circuit protection shell (20) is dismountable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101472113A CN100484469C (en) | 2006-12-14 | 2006-12-14 | Strain-type flexible respiration transducer for electronic fabric and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101472113A CN100484469C (en) | 2006-12-14 | 2006-12-14 | Strain-type flexible respiration transducer for electronic fabric and its application |
Publications (2)
| Publication Number | Publication Date |
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| CN1985761A true CN1985761A (en) | 2007-06-27 |
| CN100484469C CN100484469C (en) | 2009-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2006101472113A Expired - Fee Related CN100484469C (en) | 2006-12-14 | 2006-12-14 | Strain-type flexible respiration transducer for electronic fabric and its application |
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| WO2009030068A1 (en) * | 2007-09-04 | 2009-03-12 | Yang, Tzu-Lin | Fabric with separate inductive area |
| CN102283642A (en) * | 2011-06-10 | 2011-12-21 | 中国科学院深圳先进技术研究院 | Wearable system capable of continuously measuring multiple physiological parameters based on body sensor network |
| WO2012037843A1 (en) * | 2010-09-20 | 2012-03-29 | 香港纺织及成衣研发中心 | Process for manufacturing fabric pressure sensor and tool for manufacturing fabric pressure sensor |
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| CN101403721B (en) * | 2008-11-03 | 2013-05-08 | 东华大学 | Flexible penetration sensor used for military uniform |
| CN103654793A (en) * | 2013-12-23 | 2014-03-26 | 广东瑞源科技股份有限公司 | Knitted flexible sensor used for measuring two-way stretching strain and manufacturing method of knitted flexible sensor |
| CN104012187A (en) * | 2011-12-07 | 2014-08-27 | 皇家飞利浦有限公司 | Electronic Textile With Means For Facilitating Waste Sorting |
| CN105444928A (en) * | 2015-11-30 | 2016-03-30 | 重庆大学 | Preparation method of piezoresistance type linear flexibility stress sensor |
| CN105547138A (en) * | 2015-12-07 | 2016-05-04 | 大连理工大学 | Method for manufacturing flexible strain sensor by utilizing macroscopic net structure carbon nano coil |
| CN105559258A (en) * | 2015-12-18 | 2016-05-11 | 北京创新爱尚家科技有限公司 | Wearing apparel comfort level testing method and system |
| CN106376996A (en) * | 2016-11-09 | 2017-02-08 | 上海溢宇服饰有限公司 | Intelligent straitjacket based on flexible sensor |
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| CN106580306A (en) * | 2016-12-29 | 2017-04-26 | 深圳先进技术研究院 | Electrophysiological signal fabric collection device |
| CN106725887A (en) * | 2016-11-30 | 2017-05-31 | 华中科技大学 | A kind of method for preparing flexible respiration transducer |
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| CN106884257A (en) * | 2017-04-05 | 2017-06-23 | 李鹏 | A kind of weft-knitted fabric strain transducer and its weaving method |
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| CN107440723A (en) * | 2017-09-21 | 2017-12-08 | 东莞见达信息技术有限公司 | The method and apparatus of thorax abdomen respiratory variations measurement is realized using conductive silicon colloid |
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| US10288499B2 (en) | 2013-05-31 | 2019-05-14 | The Hong Kong Research Institute Of Textiles And Apparel Limited | Process for manufacturing fabric pressure sensor and tool for manufacturing fabric pressure sensor |
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| CN107440723A (en) * | 2017-09-21 | 2017-12-08 | 东莞见达信息技术有限公司 | The method and apparatus of thorax abdomen respiratory variations measurement is realized using conductive silicon colloid |
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| CN110148337A (en) * | 2019-04-29 | 2019-08-20 | 东华大学 | Coil circular principle weft-knitting textile electrode resistance theoretical model construction method |
| CN112535473A (en) * | 2020-12-01 | 2021-03-23 | 东南大学 | Wearable nano sensor for measuring clothes and measuring system thereof |
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