CN101196469A - Textile optical performance test system based on linear gradient filtering piece - Google Patents

Textile optical performance test system based on linear gradient filtering piece Download PDF

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Publication number
CN101196469A
CN101196469A CNA2007101943258A CN200710194325A CN101196469A CN 101196469 A CN101196469 A CN 101196469A CN A2007101943258 A CNA2007101943258 A CN A2007101943258A CN 200710194325 A CN200710194325 A CN 200710194325A CN 101196469 A CN101196469 A CN 101196469A
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CN
China
Prior art keywords
light
textile
linear gradient
chip microcomputer
mouth
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CNA2007101943258A
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Chinese (zh)
Inventor
陈本永
张丽琼
蔡晓晰
廖小松
孙政荣
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浙江理工大学
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Application filed by 浙江理工大学 filed Critical 浙江理工大学
Priority to CNA2007101943258A priority Critical patent/CN101196469A/en
Publication of CN101196469A publication Critical patent/CN101196469A/en

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Abstract

The invention discloses a textile optical property testing system based on linear gradation filter, which is composed of a light source, a collimator tube, a spectroscope, a linear gradation filter, an opto-electrical diode array detector, a signal processing circuit and a computer. The system utilizes the advantages of linear gradation filter having simple and compact structure, wide continuous spectrum and good thermal stability, which can finish the light splitting of each spectrum section. The test result can effectively reflect the reflection, transmission, adsorption and other performances. The invention is mainly suitable for testing the reflection, transmission, adsorption and other performance of dress textile, decoration textile and industry textile to various lights.

Description

Textile optical performance test system based on linear gradient filtering piece
Technical field
The present invention relates to a kind of textile optical performance test system based on linear gradient filtering piece.
Background technology
Textile optical performance is the important component part of properties of textile.Physico-chemical analysis instrument based on optical principle is applied to the textile industry now, for qualitative even quantitative test textile provide the analysis foundation to different spectrum segment wavelength reflection of lights, absorption and transmissison characteristic.Method of testing commonly used at present mainly contains direct-vision method, spectrophotometer method, radiation intensity accumulative, illuminometer method etc.Above method has the following disadvantages the test of textile optical performance: (1) just to textile optical performance research in a certain respect, as only to the test and the sign of the single effect of ultraviolet light, visible light or infrared spectrum; Or only limit to the research of general light reflection, light absorption and the transmittance character of using.And textile is the combined action of various spectrum in using.Therefore be necessary to study textile to acting in conjunction results such as the absorption of (comprising ultraviolet light, visible light and infrared light) of full spectrum segment light, transmission, reflections, correctly to be estimated.(2) testing tool adopts commercial spectrophotometer or pyranometer more, owing to they are not that the performance test that aims at textile designs, so bring inconsistent, test speed such as the different instrument test results of same sample to wait problem slowly.
Summary of the invention
The object of the present invention is to provide a kind of textile optical performance test system based on linear gradient filtering piece, adopt the linear gradient optical filter as light-splitting device, realize textile optical performance fast, the test (comprising reflection characteristic, transmissison characteristic and absorption characteristic) of hyperchannel, wide spectral band.
The technical scheme that the present invention solves its technical matters employing is as follows:
Light source sends the light that comprises ultraviolet, visible and infrared wide spectrum, be divided into two-way after inciding spectroscope through the directional light behind first parallel light tube, one road reflected light incides the first linear gradient optical filter as reference light, be converted into electric signal through first photoelectron diode array detector, insert first signal processing circuit; Another road transmitted light shines on the tested textile samples as measuring light, second light of tested textile samples reflection forms the reflection directional light through parallel light tube, the reflection directional light incides the second linear gradient optical filter, be converted into electric signal through second photoelectron diode array detector, insert the secondary signal treatment circuit; See through the reflected light of the light of tested textile samples through the 3rd parallel light tube, catoptron, transmission directional light as textile, the transmission directional light of textile incides the trilinear gradual filter, be converted into electric signal through the 3rd photoelectron diode array detector, insert the 3rd signal processing circuit; After three signal processing circuits are handled and gathered, send into computing machine by the computer serial communication interface and carry out data processing and analysis.
The beneficial effect that the present invention has is:
The present invention is applicable to dissimilar textile materials, has advantage of wide range of application, and advantages such as continuous spectrum scope simple in structure, compact, wide that linear gradient filtering piece has, Heat stability is good have been utilized, and the responsiveness height of photoelectron diode array detector, linearity height, resolution advantages of higher, can reflect effectively that textile is to ultraviolet light, visible light and performances such as infrared reflection of light, transmission and absorption.The present invention mainly is applicable to the clothes test to performances such as all kinds of reflection of lights, transmission and absorptions such as textile, decorative textile product and fabrics for industrial use.
Description of drawings
Fig. 1 is based on the textile optical performance test system of linear gradient filtering piece.
Fig. 2 is first Chip Microcomputer A change-over circuit connection layout.
Fig. 3 is that second single-chip microcomputer sequential drives and the chip select circuit connection layout.
Among the figure: 1. light source, 2. spectroscope, 3. textile samples, 4,4 ', 4 ". parallel light tube; 5. reference light; 6. reflection directional light, 7. catoptron, 8. transmission directional light; 9,9 ', 9 ". linear gradient filtering piece, 10,10 ', 10 ". photoelectron diode array detector, 11,11 ', 11 ". signal processing circuit, 12. computing machines.
Embodiment
As shown in Figure 1, light source 1 sends the light that comprises ultraviolet, visible and infrared wide spectrum, be divided into two-way after inciding spectroscope 2 through the directional light behind first parallel light tube 4, one road reflected light incides the first linear gradient optical filter 9 as reference light 5, be converted into electric signal through first photoelectron diode array detector 10, insert first signal processing circuit 11; Another road transmitted light shines on the tested textile samples 3 as measuring light, second light of tested textile samples 3 reflections forms reflection directional light 6 through parallel light tube 4 ', the reflection directional light incides the second linear gradient optical filter 9 ', be converted into electric signal through second photoelectron diode array detector 10 ', insert secondary signal treatment circuit 11 '; The light that sees through tested textile samples 3 is through the 3rd parallel light tube 4 ", the reflected light of catoptron 7; as the transmission directional light 8 of textile; the transmission directional light 8 of textile incides trilinear gradual filter 9 ", through the 3rd photoelectron diode array detector 10 " be converted into electric signal, insert the 3rd signal processing circuit 11 "; Through three signal processing circuits 11,11 ', 11 " handle and gather after, send into computing machine 12 by the computer serial communication interface and carry out data processing and analysis.
As Fig. 2, shown in Figure 3, signal processing circuit adopts two single-chip microcomputers, and first single-chip microcomputer P0 mouth is connected to the D8 mouth to the D1 of DB11 mouth and U4 with the DB0 of U3 respectively; The TXD of first single-chip microcomputer, RXD mouth are connected with TXD, the RXD mouth of RS232, adopt serial communication and upper machine communication; The P1.0 of second single-chip microcomputer meets the GAIN of three C9001, selects high-gain; P1.1, P1.2, P1.3 are connected with the first pin CLK1, CLK2, the CLK3 of three C9001 respectively; P1.5, P1.6, P1.7 are connected with crus secunda ST1, ST2, the ST3 of three C9001 respectively; The P1.5 of first single-chip microcomputer, P1.6, P1.7 are connected with tripod EOS1, EOS2, the EOS3 of three C9001 respectively; The P1.4 of first single-chip microcomputer, P1.5, P1.6 are connected with the 4th pin TRIG1, TRIG2, the TRIG3 of three C9001 respectively.The IN2 of U5, IN3 are connected with P1.0, P1.1, the P1.2 of first single-chip microcomputer respectively; S1, S2, S3 are connected with Video1, Video2, the Video3 of three C9001 respectively; D1, D2, D3 are connected with the 10Vspn mouth of U3.
It is S8378 that described photoelectron diode array detector adopts model; Adopt the C9001 drives.
As shown in Figure 1, light source 1 adopts xenon lamp, send the light wave of the continuous wide spectrum of ultraviolet light (200nm-400nm)/visible light (400nm-780nm)/infrared light (780nm-2500nm), convergence and collimation lens through parallel light tube 4 inside are transformed to directional light, incide spectroscope 2, through spectroscope 2 beam split back reflection light as reference light 5, transmitted light as measuring light; Reference light incides linear gradient optical filter 9, after the linear gradient optical filter can be the discrete monochromatic light of 200nm-2500nm with the continuous spectrum beam split of the 200nm-2500nm of incident, shine photoelectron diode array detector 10, each pixel of photoelectron diode array detector 10 is corresponding with discrete monochromatic light, realize the opto-electronic conversion of 200nm-2500nm discrete spectrum wave band, be converted into reference electrical signal, its value is counted with reference to light intensity I 0 i(i=1,2 ...., n; N is the pixel number of photoelectron diode array detector); Measuring light shines on the tested textile samples 3, light by tested textile samples reflection forms reflection directional light 6 through parallel light tube 4 ', the reflection directional light incides linear gradient optical filter 9 ' of the same type, survey 10 ' through photodiode array of the same type and be converted into corresponding 200nm-2500nm discrete spectrum wave band reflection electric signal, its value is counted reflective light intensity I R i(i=1,2 ...., n; N is the pixel number of photoelectron diode array detector), the light that sees through tested textile samples is through parallel light tube 4 ", catoptron 7 forms transmission directional lights 8; the transmission directional light incides linear gradient optical filter 9 of the same type ", through photoelectron diode array detector of the same type 10 " be converted into corresponding 200nm-2500nm discrete spectrum wave band transmission electric signal, its value is counted with reference to light intensity I T i(i=1,2 ...., n; N is the pixel number of photoelectron diode array detector); Above-mentioned three road electric signal are through separately signal processing circuit 11,11 ', 11 " carry out data processing; by ADG211 gating a slice C900 1 work; its data are after AD574 carries out digital-to-analog conversion; the machine serial communication interface is sent into computing machine 12 as calculated; three C9001 finish the work successively and see Fig. 2, shown in Figure 3, and final data carries out data processing as follows:
The reflectivity of tested textile samples: ρ i = I R i / I 0 i
The transmissivity of tested textile samples: τ i = I T i / I 0 i
The absorptivity of tested textile samples: α i=1-ρ ii
In the formula: i=1,2 ...., n; N is the pixel number of photoelectron diode array detector.Replace above-mentioned xenon source to carry out system calibrating with standard sources, can get the light intensity value of single wavelength of each pixel correspondence.With the wavelength is horizontal ordinate, and reflectivity, transmissivity and the absorptivity with above-mentioned tested textile samples is ordinate respectively, can draw out the spectral pattern of reflectivity, transmissivity and the absorptivity of tested textile samples.So far finished the test of the performances such as reflection, transmission and absorption of tested textile.

Claims (3)

1. textile optical performance test system based on linear gradient filtering piece, it is characterized in that: light source (1) sends the light that comprises ultraviolet, visible and infrared wide spectrum, be divided into two-way after inciding spectroscope (2) through the directional light behind first parallel light tube (4), one road reflected light incides the first linear gradient optical filter (9) as reference light (5), be converted into electric signal through first photoelectron diode array detector (10), insert first signal processing circuit (11); Another road transmitted light shines on the tested textile samples (3) as measuring light, second light of tested textile samples (3) reflection forms reflection directional light (6) through parallel light tube (4 '), the reflection directional light incides the second linear gradient optical filter (9 '), be converted into electric signal through second photoelectron diode array detector (10 '), insert secondary signal treatment circuit (11 '); The light that sees through tested textile samples (3) is through the reflected light of the 3rd parallel light tube (4 "), catoptron (7); as the transmission directional light (8) of textile; the transmission directional light (8) of textile incides trilinear gradual filter (9 "), be converted into electric signal through the 3rd photoelectron diode array detector (10 "), insert the 3rd signal processing circuit (11 "); After three signal processing circuits (11,11 ', 11 ") are handled and gathered, send into computing machine (12) by the computer serial communication interface and carry out data processing and analysis.
2. a kind of textile optical performance test system according to claim 1 based on linear gradient filtering piece, it is characterized in that: described signal processing circuit adopts two single-chip microcomputers, and first single-chip microcomputer P0 mouth is connected to the D8 mouth to the D1 of DB11 mouth and U4 with the DB0 of U3 respectively; The TXD of first single-chip microcomputer, RXD mouth are connected with TXD, the RXD mouth of RS232; The P1.0 of second single-chip microcomputer meets the GAIN of three C9001, selects high-gain; P1.1, P1.2, P1.3 are connected with the first pin CLK1, CLK2, the CLK3 of three C9001 respectively; P1.5, P1.6, P1.7 are connected with crus secunda ST1, ST2, the ST3 of three C9001 respectively; The P1.5 of first single-chip microcomputer, P1.6, P1.7 are connected with tripod EOS1, EOS2, the EOS3 of three C9001 respectively; The P1.4 of first single-chip microcomputer, P1.5, P1.6 are connected with the 4th pin TRIG1, TRIG2, the TRIG3 of three C9001 respectively.The IN2 of U5, IN3 are connected with P1.0, P1.1, the P1.2 of first single-chip microcomputer respectively; S1, S2, S3 are connected with Video1, Video2, the Video3 of three C9001 respectively; D1, D2, D3 are connected with the 10Vspn mouth of U3.
3. a kind of textile optical performance test system based on linear gradient filtering piece according to claim 1 is characterized in that: it is S8378 that described photoelectron diode array detector adopts model; Adopt the C9001 drives.
CNA2007101943258A 2007-12-13 2007-12-13 Textile optical performance test system based on linear gradient filtering piece CN101196469A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102590097A (en) * 2012-03-05 2012-07-18 哈尔滨工业大学 Mercury vapor continuous monitoring device and monitoring method based on diode laser
CN103411676A (en) * 2013-01-21 2013-11-27 中国计量学院 Color measurement instrument for measuring object color by use of linear variable filter
CN107389615A (en) * 2016-12-20 2017-11-24 苏州赛德福科学仪器有限公司 A kind of evaporation optical detection device and the evaporative light measuring method based on the device
CN109556716A (en) * 2018-11-22 2019-04-02 南京邮电大学 A kind of imaging spectrometer and its ultra-optical spectrum imaging method based on diffraction effect
CN109844499A (en) * 2016-10-21 2019-06-04 霍尼韦尔国际公司 Compact UV Absorption sensing system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102590097A (en) * 2012-03-05 2012-07-18 哈尔滨工业大学 Mercury vapor continuous monitoring device and monitoring method based on diode laser
CN103411676A (en) * 2013-01-21 2013-11-27 中国计量学院 Color measurement instrument for measuring object color by use of linear variable filter
CN103411676B (en) * 2013-01-21 2016-09-07 中国计量大学 A kind of colour photometer utilizing linear variable filters to measure object color
CN109844499A (en) * 2016-10-21 2019-06-04 霍尼韦尔国际公司 Compact UV Absorption sensing system
CN107389615A (en) * 2016-12-20 2017-11-24 苏州赛德福科学仪器有限公司 A kind of evaporation optical detection device and the evaporative light measuring method based on the device
CN107389615B (en) * 2016-12-20 2020-03-24 苏州赛德福科学仪器有限公司 Evaporation light detection device and evaporation light measurement method based on same
CN109556716A (en) * 2018-11-22 2019-04-02 南京邮电大学 A kind of imaging spectrometer and its ultra-optical spectrum imaging method based on diffraction effect

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