CN202956342U - Agricultural product transmission hyperspectral image acquisition test bed - Google Patents
Agricultural product transmission hyperspectral image acquisition test bed Download PDFInfo
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- CN202956342U CN202956342U CN 201220713491 CN201220713491U CN202956342U CN 202956342 U CN202956342 U CN 202956342U CN 201220713491 CN201220713491 CN 201220713491 CN 201220713491 U CN201220713491 U CN 201220713491U CN 202956342 U CN202956342 U CN 202956342U
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Abstract
The utility model discloses an agricultural product transmission hyperspectral image acquisition test bed. According to the test bed, three side faces outside a collecting box are provided with exhaust fans; a temperature sensor is arranged on a bottom plate in the collecting box; a collecting box door is arranged on one side face of the collecting box; a high-precision electrically controlled moving platform is arranged at the center of the bottom in the collecting box; an objective table is arranged on the high-precision electrically controlled moving platform through a lifting device; a transmitting acquisition platform is arranged on the objective table; a hyperspectral imager is arranged on a height adjusting bracket, is fixed through an adjusting bolt, is arranged on the top of the collecting box and can be used for acquiring transmission hyperspectral images of agricultural products so as to perform nondestructive testing on the inner quality of the agricultural products; and moreover, the temperature in the transmission hyperspectral image collecting box is controllable, and thus the hyperspectral images can be acquired at a constant temperature. The device has the advantages of reasonable structure, convenience in adjustment, wide applicability and the like, can be used for acquiring the transmission hyperspectral images of the agricultural products, and has an important scientific significance and wide application prospect on the analysis and research of the quality of the agricultural products.
Description
Technical field
The utility model belongs to a kind of Non-Destructive Testing harvester of quality of agricultural product, particularly a kind of agricultural product transmission high spectrum image acquisition test platform.
Background technology
The high light spectrum image-forming technology refers to utilizes Hyperspectral imager to gather the optical imagery of measured object at a series of optical wavelengths place, usually comprises tens of hundreds of wave bands that arrive, and spectral resolution is generally 1-10nm.Hyper-spectral image technique not only has spectrally resolved ability, also has the image resolution ability, utilizes the high light spectrum image-forming technology to carry out qualitative and quantitative analysis to examined object.
Catoptric imaging is that the modal high spectrum image of Hyperspectral imager obtains technology, mostly adopts at present the catoptric imaging technology.The Specular Highlight spectral technology shows good performance to detecting the agricultural product External Defect, be widely used in the Quality Detection of the multiple agricultural product such as apple, oranges and tangerines, cucumber, meat, but existing near-infrared transmission spectral investigation shows, transmitted spectrum is more suitable for detecting the agricultural product inside quality.The transmission high spectrum image refers to sample to be tested is placed between light source and high spectrum image collector, the result of study that the foreign scholar applies transmission high light spectrum image-forming technology for detection agricultural product shows: the high spectral technique of transmission has effect preferably to detecting the agricultural product inside quality, also can obtain the information that part characterizes external sort.The at present domestic research that yet there are no the high spectral technique detection of application transmission agricultural product inside quality, therefore studying a kind of agricultural product transmission high spectrum image acquisition test platform is conducive to apply the high spectral technique of transmission the agricultural product inside quality is detected, and the high spectrum image Acquisition Instrument, the objective table height is adjustable, by regulating its height, can gather the agricultural product high spectrum image of difformity height.
Summary of the invention
The purpose of this utility model is a kind of agricultural product transmission high spectrum image acquisition test platform of design, this device can not only detect a plurality of kind agricultural product, and gather indoor temperature and remain constant, for the high spectral detection of agricultural product transmission provides good environment, analysis and the research of quality of agricultural product is had to important scientific meaning and application prospect.
The utility model is achieved in that a kind of agricultural product transmission high spectrum image acquisition test platform, by temperature sensor, special purpose computer, vasculum, data line, vent fan, high spectrum image Acquisition Instrument, highly regulate support, adjusting bolt, transmission acquisition platform, objective table, jacking gear, high precision electric control mobile platform, gather chamber door etc. and form.Three outer sides of vasculum are provided with vent fan, temperature sensor is arranged on the base plate in vasculum, gather the side that chamber door is arranged on vasculum, the high precision electric control mobile platform is arranged on the center of vasculum inner bottom part, objective table is arranged on the high precision electric control mobile platform by jacking gear, the transmission acquisition platform is arranged on objective table, hyperspectral imager is aimed at transmission acquisition platform center line, hyperspectral imager is arranged on and highly regulates the top of fixing and be arranged on vasculum on support by adjusting bolt, the high spectrum image Acquisition Instrument is connected with special purpose computer by data line respectively with temperature sensor.
Three outer sides of vasculum are provided with vent fan, temperature sensor is arranged on the base plate in vasculum, gather the side that chamber door is arranged on vasculum, the high precision electric control mobile platform is arranged on the center line position on the base plate in vasculum, objective table is arranged on the high precision electric control mobile platform, and the transmission acquisition platform is arranged on objective table.
By annular lamp bracket, transmission platform camera bellows, transmission camera bellows vent fan, tested sample, fixedly profiling rubber base, intensity of light source regulator, based on halogen bulb etc. form the transmission acquisition platform, transmission platform camera bellows front-back is arranged respectively transmission camera bellows vent fan, the annular lamp bracket is arranged on the bottom in transmission platform camera bellows, based on halogen bulb and vertical direction are 45 ° of annulars and are uniformly set on lamp bracket, intensity of light source regulator is fixed on the side of transmission platform camera bellows, and tested sample fixedly profiling rubber base is fixed on the upper face of transmission platform camera bellows.
Transmission platform camera bellows front-back is arranged respectively transmission camera bellows vent fan, and annular lamp bracket is arranged on the bottom in transmission platform camera bellows, and six based on halogen bulb annulars are arranged on annular lamp bracket, and intensity of light source regulator is fixed on the side of transmission platform camera bellows.
Before detection, physical dimension and inside quality testing requirement according to agricultural product, select fixedly profiling rubber base be placed on the transmission acquisition platform fixing of suitable tested sample, regulate intensity of light source regulator and select the exposure intensity of light source, the light that based on halogen bulb sends is pooled to the fixedly printing opacity place of profiling rubber base of tested sample, enter the image of high spectrum image Acquisition Instrument while now gathering light without the transmission thing, as light a hundred per cent transmitance standard reference.
During detection, the tested sample that agricultural product to be measured are placed on to the transmission acquisition platform is fixedly on the profiling rubber base, with fixing sample to be tested and prevent light leak, then with lens cap, covers the high spectrum image Acquisition Instrument, carries out the collection of dark image; Open halide lamp power supply by intensity of light source regulator, the light that based on halogen bulb sends irradiates agricultural product sample to be measured, transmit light through the hyperspectral imager imaging from agricultural product sample to be measured, and be transferred in computing machine and carry out the data processing by signal wire, and while very seeing through with previous light and the dark image that gathers while covering of camera lens compare, thereby obtain the transmission high spectrum image of agricultural product, just can carry out quantitatively and qualitative analysis the agricultural product inside quality.
The advantage of a kind of agricultural product transmission high spectrum image acquisition test platform of the present utility model is: made up the deficiency of the high spectral device disappearance of domestic transmission, can carry out to agricultural product the collection of transmission high spectrum image, and then its inside quality is carried out to Non-Destructive Testing; There is fixedly profiling rubber base of removable tested sample, applicable to difform agricultural product; It is controlled that the transmission high spectrum image gathers the temperature inside the box, realizes the constant temperature collection of high spectrum image.The advantages such as this pick-up unit has rational in infrastructure, and easy to adjust, applicability is wide, can realize the collection of agricultural product transmission high spectrum image preferably, and the analysis of quality of agricultural product and research are had to important scientific meaning and wide application prospect.
The accompanying drawing explanation
Concrete structure of the present utility model is provided by following instance and accompanying drawing.
Fig. 1 is the structural representation of facing of a kind of agricultural product transmission high spectrum image acquisition test platform of the present utility model.
Fig. 2 is the plan structure schematic diagram of a kind of agricultural product transmission high spectrum image acquisition test platform of the present utility model.
Fig. 3 is the structural representation of facing of transmission acquisition platform of the present utility model.
Fig. 4 is the plan structure schematic diagram of transmission acquisition platform of the present utility model.
Below in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, the utility model is described in detail.
In figure 1, temperature sensor, 2, special purpose computer, 3, vasculum, 4, data line, 5, vent fan, 6, the high spectrum image Acquisition Instrument, 7, highly regulate support, 8, adjusting bolt, 9, the transmission acquisition platform, 10, objective table, 11, jacking gear, 12, the high precision electric control mobile platform, 13, gather chamber door, 14, annular lamp bracket, 15, transmission platform camera bellows, 16, transmission camera bellows vent fan, 17, the fixing profiling rubber base of tested sample, 18, intensity of light source regulator, 19, based on halogen bulb
Embodiment
As shown in Figure 1: vasculum 3 three outer sides are provided with vent fan 5, temperature sensor 1 is arranged on the base plate in vasculum 3, gather the side that chamber door 13 is arranged on vasculum 3, high precision electric control mobile platform 12 is arranged on the center of vasculum 3 inner bottom parts, objective table 10 is arranged on high precision electric control mobile platform 12 by jacking gear 11, transmission acquisition platform 9 is arranged on objective table 10, hyperspectral imager 6 is aimed at transmission acquisition platform 9 center lines, hyperspectral imager 6 is arranged on and highly regulates the top of fixing and be arranged on vasculum 3 on support 7 by adjusting bolt 8, high spectrum image Acquisition Instrument 6 is connected with special purpose computer 2 by data line 4 respectively with temperature sensor 1.
As shown in Figure 2: vasculum 3 three outer sides are provided with transmission camera bellows 5, temperature sensor 1 is arranged on the base plate in vasculum 3, gather the side that chamber door 13 is arranged on vasculum 3, high precision electric control mobile platform 12 is arranged on the center line position on the base plate in vasculum 3, objective table 10 is arranged on high precision electric control mobile platform 12, and transmission acquisition platform 9 is arranged on objective table 10.
As shown in Figure 3: transmission platform camera bellows 15 front-backs are arranged respectively transmission camera bellows vent fan 16, annular lamp bracket 14 is arranged on the bottom in transmission platform camera bellows 15, based on halogen bulb 19 is 45 ° of annulars with vertical direction and is uniformly set on lamp bracket 14, intensity of light source regulator 18 is fixed on the side of transmission platform camera bellows 15, and tested sample fixedly profiling rubber base 17 is fixed on the upper face of transmission platform camera bellows 15.
As shown in Figure 4: transmission platform camera bellows 15 front-backs are arranged respectively transmission camera bellows vent fan 16, annular lamp bracket 14 is arranged on the bottom in transmission platform camera bellows 15, six based on halogen bulb 19 annulars are arranged on annular lamp bracket 14, and intensity of light source regulator 18 is fixed on the side of transmission platform camera bellows 15.
Claims (1)
1. an agricultural product transmission high spectrum image acquisition test platform, by temperature sensor, special purpose computer, vasculum, data line, vent fan, the high spectrum image Acquisition Instrument, highly regulate support, adjusting bolt, the transmission acquisition platform, objective table, jacking gear, the high precision electric control mobile platform, the collection chamber door forms, it is characterized in that: three outer sides of vasculum are provided with vent fan, temperature sensor is arranged on the base plate in vasculum, gather the side that chamber door is arranged on vasculum, the high precision electric control mobile platform is arranged on the center of vasculum inner bottom part, objective table is arranged on the high precision electric control mobile platform by jacking gear, the transmission acquisition platform is arranged on objective table, hyperspectral imager is aimed at transmission acquisition platform center line, hyperspectral imager is arranged on and highly regulates the top of fixing and be arranged on vasculum on support by adjusting bolt, the high spectrum image Acquisition Instrument is connected with special purpose computer by data line respectively with temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220713491 CN202956342U (en) | 2012-12-21 | 2012-12-21 | Agricultural product transmission hyperspectral image acquisition test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220713491 CN202956342U (en) | 2012-12-21 | 2012-12-21 | Agricultural product transmission hyperspectral image acquisition test bed |
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| Publication Number | Publication Date |
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| CN202956342U true CN202956342U (en) | 2013-05-29 |
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| CN 201220713491 Expired - Fee Related CN202956342U (en) | 2012-12-21 | 2012-12-21 | Agricultural product transmission hyperspectral image acquisition test bed |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439270A (en) * | 2013-09-11 | 2013-12-11 | 南京农业大学 | Device and method for detecting cold damage of peach fruits based on hyperspectral images |
| CN105403520A (en) * | 2016-02-04 | 2016-03-16 | 广东医学院 | Multi-type hyperspectral imaging integration apparatus and system |
| CN106092976A (en) * | 2016-08-15 | 2016-11-09 | 力合科技（湖南）股份有限公司 | A kind of transparency detection device |
| CN107976408A (en) * | 2017-10-17 | 2018-05-01 | 中国科学院遥感与数字地球研究所 | A kind of historical relic non-destructive testing device |
-
2012
- 2012-12-21 CN CN 201220713491 patent/CN202956342U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439270A (en) * | 2013-09-11 | 2013-12-11 | 南京农业大学 | Device and method for detecting cold damage of peach fruits based on hyperspectral images |
| CN103439270B (en) * | 2013-09-11 | 2015-12-23 | 南京农业大学 | A kind of high spectrum image detects the method that Peach fruits damages to plants caused by sudden drop in temperature in early days |
| CN105403520A (en) * | 2016-02-04 | 2016-03-16 | 广东医学院 | Multi-type hyperspectral imaging integration apparatus and system |
| CN106092976A (en) * | 2016-08-15 | 2016-11-09 | 力合科技（湖南）股份有限公司 | A kind of transparency detection device |
| CN107976408A (en) * | 2017-10-17 | 2018-05-01 | 中国科学院遥感与数字地球研究所 | A kind of historical relic non-destructive testing device |
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| Date | Code | Title | Description |
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| 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: 20130529 Termination date: 20131221 |