CN202101929U - Transmitted spectrum detecting device for internal quality of agricultural products - Google Patents
Transmitted spectrum detecting device for internal quality of agricultural products Download PDFInfo
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- CN202101929U CN202101929U CN2011201468114U CN201120146811U CN202101929U CN 202101929 U CN202101929 U CN 202101929U CN 2011201468114 U CN2011201468114 U CN 2011201468114U CN 201120146811 U CN201120146811 U CN 201120146811U CN 202101929 U CN202101929 U CN 202101929U
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- vasculum
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Abstract
The utility model relates to a transmitted spectrum detecting device for internal quality of agricultural products, which consists of a portable spectrometer, a special computer, an acquisition box, a spectrum acquisition module, a light source module, a light source intensity controller, a light source height adjusting support, an optical fiber probe, an adjustable objective table and the like. The spectrum acquisition module is arranged in the adjustable objective table and fixed with the optical fiber probe, the light source module is fixed on the upper portion of the light source height adjusting support and is provided with seven adjustable lamp holders and halogen bulbs, and light source intensity and irradiation height are adjustable. The transmitted spectrum detecting device is applicable to transmitted spectrum detection of qualities of different agricultural products, is multipurpose by the aid of a transformative transducer, has the advantages of reasonable structure, convenience in adjustment, fast acquisition speed, low service cost, wide applicability and the like, can fast, accurately and continuously detect and analyze transmitted spectrum signals of the internal quality of the agricultural products in an online manner, and has important scientific significance and wide application prospect in terms of analysis and research of the qualities of the agricultural products.
Description
Technical field
This utility model relates to a kind of spectrum detection device of agricultural product Non-Destructive Testing, is specially the transmitted spectrum pick-up unit of the intensity of light source and the adjustable for height a kind of agricultural product inside quality of irradiation.
Background technology
Transmitted spectrum is meant testing sample is placed between light source and the detecting device that the spectrum that detecting device detected is the spectrum after transmitted light and the sample molecule effect.Different according to variety classes material interior molecules structure and contained chemical constitution; Contain the different of hydrogen group sum of fundamental frequencies and multiple-frequency vibration frequency; The collection of illustrative plates peak position of reflection, peak number and peak value are different; Therefore the transmitted spectrum information-bearing sample structure and composition information, the agricultural product transmitted spectrum to be measured that utilization is obtained can detect with the correlativity of its inside quality and classification.When existing instrument and equipment carries out the detection of agricultural product inside quality at the collection spectroscopic data; The size of sample shape and the exposure intensity of light source are to agricultural product inside quality testing result important influence, when carrying out the Non-Destructive Testing of agricultural product inside quality, in order to satisfy the needs of spectrum test; Have the light source of varying strength and the support of different irradiation height through frequent change; Gather the transmitted spectrum of different size shape agricultural product, use difficult, time-consuming, the effort of adjustment, and versatility is poor; Strengthen the error of institute's acquisition of transmission spectroscopic data simultaneously, caused testing result inaccurate.
Summary of the invention
The purpose of the utility model is the transmitted spectrum pick-up unit of a kind of agricultural product inside quality of design.This device can highly be regulated the intensity of light source and irradiation according to agricultural product object to be measured; Be applicable to the Non-Destructive Testing of different size shape agricultural product inside qualities; Have applied widely, accuracy of detection is high, characteristics such as rational in infrastructure and easy to adjust, and the analysis and the research of quality of agricultural product is had important scientific meaning and application prospect.
The purpose of the utility model is achieved in that the transmitted spectrum pick-up unit based on a kind of agricultural product inside quality of transmitted spectrum technology, and fixedly profiling rubber base, adjusting bolt, optically focused convex lens, fibre-optical probe, fixed support, conveying optical cable, adjustable objective table, objective table base, collection chamber door are formed to regulate support, sample by portable spectrometer, special purpose computer, vasculum, spectra collection module, light source module, annular lamp bracket, vent fan, intensity of light source controller, adjustable lamp socket, based on halogen bulb, light source height.Outer top and four sides of vasculum are provided with vent fan; Intensity of light source controller and collection chamber door are separately positioned on 1 side of vasculum; The objective table base is arranged on the center of vasculum inner bottom part, and adjustable objective table is installed on the objective table base, and the spectra collection module is arranged in the adjustable objective table; The optically focused convex lens are fixed on the fibre-optical probe and are arranged on the middle shaft part top of adjustable objective table; Sample fixedly profiling rubber base is arranged on the top of adjustable objective table, and fibre-optical probe is connected with portable spectrometer through carrying optical cable, portable spectrometer connection special purpose computer; Fixed support is installed in the bottom in the vasculum; The light source height is regulated support and is connected with fixed support through regulating bolt; The annular lamp bracket is fixed on the light source height and regulates support top, and light source module is fixed on the annular lamp bracket, and 6 dimmable lamp seat rings are installed on the light source module around dividing equally; 1 adjustable lamp socket is installed in the center of light source module, on the adjustable lamp socket based on halogen bulb is housed.
Before the detection; According to the physical dimension of agricultural product to be measured and the detection requirement of inside quality; Regulate light source height adjusting support and fixed support and the irradiation height is set through regulating bolt; Through the exposure intensity of intensity of light source controller selection light source, the light that based on halogen bulb sends focuses on the fibre-optical probe through the optically focused convex lens, and fibre-optical probe is delivered to portable spectrometer with the signal that collects by the output optical cable; The data message of the output of portable spectrometer is delivered to special purpose computer computing and record, with as light transmitance standard reference absolutely.
During detection, agricultural product to be measured are placed on sample on the adjustable objective table fixedly on the profiling rubber base, with fixing agricultural product sample to be measured and prevent light leak, close light source then, close to close and gather chamber door and carry out the details in a play not acted out on stage, but told through dialogues spectra collection; Again through intensity of light source controller opens power supply; Based on halogen bulb emits beam and shines agricultural product sample to be measured; The spectrum that transmits from agricultural product sample interior to be measured focuses on fibre-optical probe through the optically focused convex lens; Fibre-optical probe is transferred to portable spectrometer with the signal that collects through carrying optical cable; Portable spectrometer transfers to special purpose computer with the signal of handling again and carries out data processing, and compares with standard reference that the light of precedence record absolutely sees through, thereby obtains the transmitted light spectrogram of agricultural product sample interior quality to be measured.Through pairing transmitance under the different wave length in this transmitted light spectrogram of special purpose computer analysis, just can carry out quantitatively or qualitative analysis the inside quality of agricultural product sample to be measured.
A kind of transmitted spectrum pick-up unit of agricultural product inside quality also can be used as the test unit of other material detection method; Tested material is placed on the adjustable objective table; The Halogen lamp LED at light source module center changes and is other sensor; Like machine vision sensor, near-infrared reflection spectrum sensor, high-spectrum image-position sensor etc.; And through regulating light source height adjusting support and the support bracket fastened height that is connected, physics and the chemical property that can accomplish other material detect and analyze, and realize a tractor serves several purposes.
The advantage of the transmitted spectrum pick-up unit of a kind of agricultural product inside quality of the utility model is: can carry out Non-Destructive Testing to the agricultural product inside quality; Adjustable function with the intensity of light source and irradiation height is applicable to that the transmitted spectrum of difformity agricultural product inside quality detects; Also can realize a tractor serves several purposes through the experimental provision of transformative transducer as other material detection method.This pick-up unit has characteristics such as rational in infrastructure, easy to adjust, that picking rate is fast, use cost is low, applicability is wide; Can be fast, accurately, continuously, online the transmitted spectrum signal of agricultural product inside quality is gathered and is detected, the analysis and the research of quality of agricultural product is had important scientific meaning and wide application prospect.
Description of drawings
The concrete structure of the utility model is provided by following examples and accompanying drawing.
Fig. 1 is the structural representation of transmitted spectrum pick-up unit of a kind of agricultural product inside quality of the utility model.
Fig. 2 is the schematic top plan view of transmitted spectrum pick-up unit of a kind of agricultural product inside quality of the utility model.
Below in conjunction with Fig. 1, Fig. 2 the utility model is specified.
Among the figure: 1, portable spectrometer, 2, special purpose computer, 3, vasculum, 4, the spectra collection module, 5, light source module; 6, annular lamp bracket, 7, vent fan, 8, intensity of light source controller, 9, adjustable lamp socket, 10, based on halogen bulb; 11, the light source height is regulated support, and 12, the fixing profiling rubber base of sample, 13, the adjusting bolt, 14, the optically focused convex lens, 15, fibre-optical probe; 16, fixed support, 17, carry optical cable, 18, adjustable objective table, 19, the objective table base, 20, gather chamber door
Embodiment
As shown in Figure 1: vasculum 3 outer top and four sides are provided with vent fan 7; Intensity of light source controller 8 and collection chamber door 20 are separately positioned on 1 side of vasculum 3; Objective table base 19 is arranged on the center of vasculum 3 inner bottom parts, and adjustable objective table 18 is installed on the objective table base 19, and spectra collection module 4 is arranged in the adjustable objective table 18; Optically focused convex lens 14 are fixed on the fibre-optical probe 15 and are arranged on the middle shaft part top of adjustable objective table 18; Sample fixedly profiling rubber base 12 is arranged on the top of adjustable objective table 18, and fibre-optical probe 15 is connected with portable spectrometer 1 through carrying optical cable 17, portable spectrometer 1 connection special purpose computer 2; Fixed support 16 is installed in the bottom in the vasculum 3; The light source height is regulated support 11 and is connected with fixed support 16 through regulating bolt 13; Annular lamp bracket 6 is fixed on the light source height and regulates support 11 tops, and light source module 5 is fixed on the annular lamp bracket 6, and 6 adjustable lamp sockets 9 are installed on the light source module 5 around dividing equally; 1 adjustable lamp socket 9 is installed in the center of light source module 5, on the adjustable lamp socket 9 based on halogen bulb 10 is housed.
As shown in Figure 2: vasculum 3 outer top and four faces are provided with vent fan 7; Intensity of light source controller 8 and collection chamber door 20 are separately positioned on 1 side of vasculum 3; Objective table base 19 is arranged on the center of vasculum 3 inner bottom parts; Annular lamp bracket 6 is fixed on the light source height and regulates on the support 11, and light source module 5 is fixed on the annular lamp bracket 6, and 6 adjustable lamp sockets 9 are installed on the light source module 5 around dividing equally; 1 adjustable lamp socket 9 is installed in the center of light source module 5, on the adjustable lamp socket 9 based on halogen bulb 10 is housed.
Claims (1)
1. fixedly form by profiling rubber base, adjusting bolt, optically focused convex lens, fibre-optical probe, fixed support, conveying optical cable, adjustable objective table, objective table base, collection chamber door by portable spectrometer, special purpose computer, vasculum, spectra collection module, light source module, annular lamp bracket, vent fan, intensity of light source controller, adjustable lamp socket, based on halogen bulb, light source height adjusting support, sample for the transmitted spectrum pick-up unit of an agricultural product inside quality; It is characterized in that: outer top and four sides of vasculum are provided with vent fan; Intensity of light source controller and collection chamber door are separately positioned on 1 side of vasculum; The objective table base is arranged on the center of vasculum inner bottom part; Adjustable objective table is installed on the objective table base; The spectra collection module is arranged in the adjustable objective table; The optically focused convex lens are fixed on the fibre-optical probe and are arranged on the middle shaft part top of adjustable objective table; Sample fixedly profiling rubber base is arranged on the top of adjustable objective table, and fibre-optical probe is connected with portable spectrometer through carrying optical cable, portable spectrometer connection special purpose computer; Fixed support is installed in the bottom in the vasculum; The light source height is regulated support and is connected with fixed support through regulating bolt; The annular lamp bracket is fixed on the light source height and regulates support top, and the spectra collection module is fixed on the annular lamp bracket, and 6 dimmable lamp seat rings are installed on the spectra collection module around dividing equally; 1 adjustable lamp socket is installed in the center of spectra collection module, on the adjustable lamp socket based on halogen bulb is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201468114U CN202101929U (en) | 2011-05-11 | 2011-05-11 | Transmitted spectrum detecting device for internal quality of agricultural products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201468114U CN202101929U (en) | 2011-05-11 | 2011-05-11 | Transmitted spectrum detecting device for internal quality of agricultural products |
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| Publication Number | Publication Date |
|---|---|
| CN202101929U true CN202101929U (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201468114U Expired - Fee Related CN202101929U (en) | 2011-05-11 | 2011-05-11 | Transmitted spectrum detecting device for internal quality of agricultural products |
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| CN (1) | CN202101929U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590089A (en) * | 2012-01-13 | 2012-07-18 | 浙江大学 | Indoor spectral observation three-dimensional objective table and application thereof |
| CN105277497A (en) * | 2015-11-06 | 2016-01-27 | 浙江大学 | Device and method for detecting optical property parameters of agricultural products in continuous spectrum |
| CN106252824A (en) * | 2016-09-23 | 2016-12-21 | 江西洪都航空工业集团有限责任公司 | Portable antenna base |
| CN108051398A (en) * | 2017-12-29 | 2018-05-18 | 北京农业智能装备技术研究中心 | For the measuring system of total transmissivity light detection range in agricultural product |
| CN108088812A (en) * | 2018-01-16 | 2018-05-29 | 西南大学 | A kind of visible near-infrared transmitted spectrum measuring device |
| CN109187393A (en) * | 2018-09-30 | 2019-01-11 | 京东方科技集团股份有限公司 | A kind of spectrum detection instrument and detection method |
| CN110261348A (en) * | 2019-07-04 | 2019-09-20 | 中南林业科技大学 | Near infrared spectrum fruit internal quality detection device |
-
2011
- 2011-05-11 CN CN2011201468114U patent/CN202101929U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590089A (en) * | 2012-01-13 | 2012-07-18 | 浙江大学 | Indoor spectral observation three-dimensional objective table and application thereof |
| CN105277497A (en) * | 2015-11-06 | 2016-01-27 | 浙江大学 | Device and method for detecting optical property parameters of agricultural products in continuous spectrum |
| CN106252824A (en) * | 2016-09-23 | 2016-12-21 | 江西洪都航空工业集团有限责任公司 | Portable antenna base |
| CN108051398A (en) * | 2017-12-29 | 2018-05-18 | 北京农业智能装备技术研究中心 | For the measuring system of total transmissivity light detection range in agricultural product |
| CN108051398B (en) * | 2017-12-29 | 2023-10-20 | 北京市农林科学院智能装备技术研究中心 | Measuring system for detecting distance of total transmitted light in agricultural products |
| CN108088812A (en) * | 2018-01-16 | 2018-05-29 | 西南大学 | A kind of visible near-infrared transmitted spectrum measuring device |
| CN108088812B (en) * | 2018-01-16 | 2021-07-27 | 西南大学 | Visible near-infrared transmission spectrum measuring device |
| CN109187393A (en) * | 2018-09-30 | 2019-01-11 | 京东方科技集团股份有限公司 | A kind of spectrum detection instrument and detection method |
| CN110261348A (en) * | 2019-07-04 | 2019-09-20 | 中南林业科技大学 | Near infrared spectrum fruit internal quality detection device |
| CN110261348B (en) * | 2019-07-04 | 2021-06-22 | 中南林业科技大学 | Near infrared spectrum fruit internal quality detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120104 Termination date: 20120511 |