CN2247339Y - Cotton fiber color measuring instrument - Google Patents
Cotton fiber color measuring instrument Download PDFInfo
- Publication number
- CN2247339Y CN2247339Y CN 95233482 CN95233482U CN2247339Y CN 2247339 Y CN2247339 Y CN 2247339Y CN 95233482 CN95233482 CN 95233482 CN 95233482 U CN95233482 U CN 95233482U CN 2247339 Y CN2247339 Y CN 2247339Y
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- pin
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- photoelectric cell
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- Expired - Fee Related
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 23
- 239000000523 sample Substances 0.000 claims abstract description 21
- 239000000835 fiber Substances 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 3
- 241000009298 Trigla lyra Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
A technical scheme of a cotton fiber color measuring instrument for detecting the quality of cotton. The scheme is characterized in that two C light sources for emitting C light are arranged on the wall of the test cylinder, and a probe is arranged at the bottom end of the test cylinder. The probe is mainly composed of two groups of photocell groups consisting of color filters and black sheets on two photocells and corresponding sensing circuits. In addition, a guide post is arranged on the cotton pressing plate and is connected with a piston shaft of the cylinder through a connecting plate.
Description
The utility model relates to the fiber detecting instrument, especially Cotton fibre coloure measurer.
Be by disclosed No. 89215391.1 patents of Patent Office of the People's Republic of China with the most approaching technology of the utility model in the prior art, what this patent adopted is the method for single light source branch rayed, adopt photoelectric tube as detecting element, utilize calibration cell to solve to heat up the fluctuation of the illuminance that causes.This structure be with reaching required detection requirement, but also have the optical texture complexity, the thermal compensation difficulty is big, Installation and Debugging are difficult, processing cost is high and measuring accuracy and the unfavorable problem of speed.
The purpose of this utility model is exactly at the existing in prior technology weak point, and provide a kind of simple in structure, subsidiary function is complete, broad quantum, test the speed fast, precision is high and the technical scheme of the Cotton fibre coloure measurer that processing cost is low.
This programme adopts following technical measures to realize.Test barrel 4, light source 3, measuring light hurdle 12, probe 13, control circuit 1 and stabilized voltage supply 14 are housed by casing 2 in it, measurement window 7 are housed on casing 2, on the measurement window 7 then by the Cotton fibre coloure measurer of pressing cotton plate 5 to form.The characteristics of this programme are that described light source 3 is light sources of an emission C light, and it connects light pipe 10 by the A light modulation 11 of emission A light, and at light pipe 10 light-emitting window places the C light light trim tab 9 and C light hurdle 8 compositions that is used to adjust colour temperature are installed.13 of described probes are made up of probe socket 15 and probe check-out console 17, at probe two groups of photoelectric cell groups 16 and corresponding sensing circuit are housed on the check-out console 17, every group of photoelectric cell group 16 is by detecting photoelectric cell 22, thermal compensation photoelectric cell 24 and constituting with its corresponding respectively optical filter 23 and black-film 25.In addition, on the cotton plate 5 of pressure guide pillar 6 is housed, guide pillar 6 passes the support 20 that is fixed on the casing 2 and is connected with web joint 18, and web joint 18 is connected with the axis of the piston 19 of cylinder 21 again, and cylinder 21 then is to be fixed on the support 20.This programme also has following concrete characteristics: two groups of photoelectric cell groups, 16 23 1 used of the optical filters on the check-out console 17 that promptly is to pop one's head in are the green color filter groups, and another is the blue color filter group.And described photoelectric cell group 16 used sensing circuits are to be made of three components for operational amplifier I1, I2, I3 and resistances, appearance element, wherein 2 pin of I1 connect the output that detects photoelectric cell 22,6 pin connect the output of thermal compensation photoelectric cell 24,3,5 pin ground connection, the output of 1 pin through resistance R 1 connect I2+input pin 2 pin, and 7 pin output through resistance R 2 connect I2-input pin 3 pin; The output of 6 pin of I2 removes to connect 3 pin of the I3 that forms voltage follower through resistance R 3 and R4, and 6 pin of I3 are the output of sensing circuit.Used components for operational amplifier I1 is a dual operational amplifier, and its model is TL072; Components for operational amplifier I2 and I3 are single operational amplifier, and model is CA3140.
The Cotton fibre coloure measurer that adopts this programme to constitute owing to be with the light source of two emission C light, make optical texture simple, and most of heat has been reduced the temperature rise in the test barrel by the filtering of C light light trim tab.The used photo-sensitive cell of popping one's head in is two groups of photoelectric cell groups of being made up of the color filter and the black-film of two photoelectric cells and correspondence, one group color filter is green, the Y values that can reflect cotton sample, and another group usefulness is blue color filter, the Z values that can reflect cotton sample, in addition, a photoelectric cell in every group has lighttight black-film again, only experience temperature, its output is the reflection of temperature variation.The output of each photoelectric cell group, connecting a sensing circuit of forming by three transport and placing devices, wherein the first order is a dual operational amplifier, to detect the photronic compensating signal of photronic detection signal and thermal compensation respectively amplifies, the detected value that will amplify then is defeated by next stage transport and placing device+input end, offset is exported to next stage transport and placing device-input end, in order to offset the influence that Yin Wendu causes in the detected value, so, the second level output of sensing circuit promptly is the actual detection value, can be defeated by control circuit through the voltage follower output of the third level again and carry out data processing and demonstration.This shows, the utility model compared with prior art, its effect is conspicuous.
Description of drawings:
Fig. 1 is the structure cross-sectional schematic of the utility model embodiment;
Fig. 2 is the backsight part cross-sectional schematic of Fig. 1;
Fig. 3 is that the A-A of Fig. 1 is to cross-sectional schematic;
Fig. 4 is the sensing circuit circuit diagram that present embodiment adopted.
Below by a specific embodiment, and in conjunction with its accompanying drawing, the utility model is described in further detail.Test barrel 4 and conventional control circuit 1 with data processing function and the stabilized voltage supply 14 that stabilized power source is provided are housed in casing 2.Sidewall in test barrel 4 is equipped with two light sources 3 of launching the C light, and 3 of this light sources are to connect photoconductive tubes 10 by A light modulation 11, and forms on the light-emitting window end dress C light light trim tab 9 and the C light hurdle 8 of photoconductive tube 10, and the power supply of A light modulation 11 is provided by stabilized voltage supply 14.The upper and lower layout of part is equipped with two measuring light hurdles 12 in the inner chamber of test barrel 4, and probe 13 is housed in the bottom of test barrel 4 in addition.13 of described probes are made up of probe socket 15 and probe check-out console 17, at probe two groups of photoelectric cell groups 16 and corresponding sensing circuit are housed on the check-out console 17, every group of photoelectric cell group 16 is by detecting photoelectric cell 22, thermal compensation photoelectric cell 24 and constituting with its corresponding respectively optical filter 23 and black-film 25.And two groups of photoelectric cell groups, 16 23 1 used of the optical filters on the probe check-out console 17 are the green color filter groups, and another is the blue color filter group.Photoelectric cell group 16 used sensing circuits are to be made of three components for operational amplifier I1, I2, I3 and resistances, appearance element, wherein 2 pin of I1 connect the output that detects photoelectric cell 22,6 pin connect the output of thermal compensation photoelectric cell 24,3,5 pin ground connection, the output of 1 pin through resistance R 1 connect I2+input pin 2 pin, and 7 pin output through resistance R 2 connect I2-input pin 3 pin; The output of 6 pin of I2 removes to connect 3 pin of the I3 that forms voltage follower through resistance R 3 and R4, and 6 pin of I3 are the output of sensing circuit.Used components for operational amplifier I1 is a dual operational amplifier, and its model is TL072; Components for operational amplifier I2 and I3 are single transport and placing device, and model is CA3140.Control circuit 1 is removed in the output of sensing circuit, and signal is carried out data processing and demonstration.End face also is equipped with measurement window 7 on casing 2, and there is the cotton plate 5 of pressure that is used for compressing cotton sample the top of measurement window 7.And on the cotton plate 5 of pressure, guide pillar 6 is housed, guide pillar 6 passes the support 20 that is fixed on the casing 2 and is connected with web joint 18, web joint 18 is connected with the axis of the piston 19 of cylinder 21 again, and cylinder 21 then is to be fixed on the support 20, and the air inlet and exhaust piper of cylinder 21 also will be connected with source of the gas with operation valve.
Claims (5)
1. Cotton fibre coloure measurer is by casing [2] test barrel [4], light source [3], measuring light hurdle [12], probe [13], control circuit [1] and stabilized voltage supply [14] to be housed in it, measurement window [7] is housed on casing [2], then there is the cotton plate of pressure [5] to form on the measurement window [7], it is characterized in that described light source [3] is to connect light pipe [10] by A light modulation [11], and C light light trim tab [9] and C light hurdle [8] composition are installed at light pipe [10] light-emitting window place; Described probe [13] then is made up of probe socket [15] and probe check-out console [17], two groups of photoelectric cell groups [16] and corresponding sensing circuit are housed on probe check-out console [17], and every group of photoelectric cell group [16] is to constitute by detecting photoelectric cell [22], thermal compensation photoelectric cell [24] and optical filter [23] and the black-film [25] corresponding with its difference; On the cotton plate of pressure [5] guide pillar [6] is housed, guide pillar [6] passes the support [20] that is fixed on the casing [2] and is connected with web joint [18], and web joint [18] is connected with the axis of the piston [19] of cylinder [21] again, and cylinder [21] then is to be fixed on the support [20].
2. Cotton fibre coloure measurer according to claim 1, [23] one used of the optical filters of two groups of photoelectric cell groups [16] on the check-out console [17] that it is characterized in that popping one's head in are the green color filter groups, another is the blue color filter group.
3. Cotton fibre coloure measurer according to claim 1, it is characterized in that the used sensing circuit of described photoelectric cell group [16] is to be made of three components for operational amplifier I1, I2, I3 and resistances, appearance element, wherein 2 pin of I1 connect the output that detects photoelectric cell 22,6 pin connect the output of thermal compensation photoelectric cell 24,3,5 pin ground connection, the output of 1 pin through resistance R 1 connect I2+input pin 2 pin, and 7 pin output through resistance R 2 connect I2-input pin 3 pin; The output of 6 pin of I2 removes to connect 3 pin of the I3 that forms voltage follower through resistance R 3 and R4, and 6 pin of I3 are the output of sensing circuit.
4. Cotton fibre coloure measurer according to claim 3 is characterized in that used components for operational amplifier I1 is a dual operational amplifier, and its model is TL072.
5. Cotton fibre coloure measurer according to claim 3 is characterized in that used components for operational amplifier I2 and I3 are single transport and placing device, and model is CA3140.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95233482 CN2247339Y (en) | 1995-03-30 | 1995-03-30 | Cotton fiber color measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95233482 CN2247339Y (en) | 1995-03-30 | 1995-03-30 | Cotton fiber color measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2247339Y true CN2247339Y (en) | 1997-02-12 |
Family
ID=33877614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95233482 Expired - Fee Related CN2247339Y (en) | 1995-03-30 | 1995-03-30 | Cotton fiber color measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2247339Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698341A (en) * | 2013-12-31 | 2014-04-02 | 中华全国供销合作总社郑州棉麻工程技术设计研究所 | System for detecting cotton rolling quality and method for detecting cotton rolling quality based on image |
| CN104389150A (en) * | 2014-11-17 | 2015-03-04 | 苏州市光华电测技术研究所 | Comparison device for inspecting rolling quality and colors of cotton |
-
1995
- 1995-03-30 CN CN 95233482 patent/CN2247339Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698341A (en) * | 2013-12-31 | 2014-04-02 | 中华全国供销合作总社郑州棉麻工程技术设计研究所 | System for detecting cotton rolling quality and method for detecting cotton rolling quality based on image |
| CN103698341B (en) * | 2013-12-31 | 2016-01-20 | 中华全国供销合作总社郑州棉麻工程技术设计研究所 | A kind of quality of roll for cotton detection system and quality of roll for cotton image detecting method |
| CN104389150A (en) * | 2014-11-17 | 2015-03-04 | 苏州市光华电测技术研究所 | Comparison device for inspecting rolling quality and colors of cotton |
| CN104389150B (en) * | 2014-11-17 | 2016-05-25 | 苏州市光华电测技术研究所 | A kind of comparison device of checking cotton Ginning Quality and color |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |