CN203658250U - Online honeydew melon internal quality detection device capable of combining diffuse transmission spectrum and image information - Google Patents
Online honeydew melon internal quality detection device capable of combining diffuse transmission spectrum and image information Download PDFInfo
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- CN203658250U CN203658250U CN201420014626.3U CN201420014626U CN203658250U CN 203658250 U CN203658250 U CN 203658250U CN 201420014626 U CN201420014626 U CN 201420014626U CN 203658250 U CN203658250 U CN 203658250U
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Abstract
The utility model relates to an online honeydew melon internal quality detection device capable of combining diffuse transmission spectrum and image information. The device comprises a conveying device, a signal control unit, a diffuse transmission spectrum acquisition device, a honeydew melon image acquisition device and a computer, wherein the conveying device is provided with towing rings for containing honeydew melons, and each towing ring sequentially passes through an image acquisition chamber of the honeydew melon image acquisition device and a spectrum acquisition chamber of the diffuse transmission spectrum acquisition device; a laser sensor and two industrial cameras which are arranged in the image acquisition chamber as well as a laser sensor and a near-infrared spectroscopy which are arranged in the spectrum acquisition chamber are respectively connected with the computer by the signal control unit. The online honeydew melon internal quality detection device can be used for effectively detecting the internal quality of the honeydew melons, and the defect that the internal quality indexes of the honeydew melons can not be accurately detected by image information can be overcome.
Description
Technical field
The utility model relates to the online the cannot-harm-detection device of a kind of honeydew melon inside quality, relates in particular to the honeydew melon inside quality on-line measuring device that adopts diffuse transmission spectrum and image information fusion.
Background technology
Honeydew melon is the important industrial crops in the Northwest, for a long time, in honeydew melon sales process, degree of ripeness and quality are divided and are just adopted traditional artificial process or destructive sampling Detection, time and effort consuming, subjective factor impact is large, detection and classification are extensive, cause the good and the bad to mix, and have reduced the market competitiveness and the selling price of this fruit.The problems referred to above that solve honeydew melon existence can not rely on merely and cultivate new varieties, improve plantation and accumulating condition, but more will focus on Quality Detection and the classification treatment technology in commercialization process.
Quality grading is the important step of honeydew melon commercialization processing, the leading indicator that determines honeydew melon quality is its Internal quality index (pol, hardness), but adopting diffuse transmission spectral technique in the time it being carried out to inside quality detection, in spectral information, not only comprise its inside quality information, also comprise its surface information, as shape, size information, and there is obviously impact to diffuse transmission spectrum in the difference of honeydew melon shape, size, and then affect Quality Detection precision.At present, also there is no from diffuse transmission spectrum, to eliminate reliably the method for these impacts.Therefore, as when the diffuse transmission spectral analysis to honeydew melon, know its shape, size information, and then in the time setting up detection model, consider shape, the impact of size on spectrum, surely can improve accuracy of detection.Image detects and has unique advantage the external appearance characteristic quick nondestructive of fruit, not only can detect shape, the size of honeydew melon, and can detect its appearance color feature, and color characteristic has certain correlativity with the inside quality of honeydew melon.Therefore, as by spectral information and image information fusion, by multi-sensor information fusion learn from other's strong points to offset one's weaknesses, the performance more superior than single-sensor carry out the detection of honeydew melon inside quality, not only can solve honeydew melon shape, the affect problem of difference in size on accuracy of detection, also the feature that can utilize the appearance color feature of honeydew melon and its inside quality to have correlativity improves accuracy of detection, has also overcome image simultaneously and cannot go deep into honeydew melon inside and carry out the deficiency that the index of quality accurately detects.Therefore the inside quality pick-up unit of, carrying out based on honeydew melon diffuse transmission spectrum and image information fusion is studied significant.
Summary of the invention
For overcoming the defect of prior art, the utility model provides a kind of honeydew melon inside quality online the cannot-harm-detection device, the technical solution of the utility model is: the honeydew melon inside quality on-line measuring device of a kind of diffuse transmission spectrum and image information fusion, comprise conveying device, signaling control unit, diffuse transmission spectra collection device, honeydew melon image collecting device and computing machine, the travelling belt of described conveying device is provided with the shackle that holds honeydew melon, and each shackle is all successively through the image acquisition chamber of honeydew melon image collecting device and the spectra collection chamber of diffuse transmission spectra collection device; The indoor laser sensor of image acquisition is all connected with computing machine by signaling control unit with two industrial cameras, indoor laser sensor, the near infrared spectrometer of spectra collection.
Described conveying device (19) comprises support connecting frame (26) and is arranged on the first belt backing roll (27) on support connecting frame (26), the second belt backing roll (28), the first drive sprocket (29), chain drive-belt (30), the second drive sprocket (31), buncher (32) and travelling belt (5), the second drive sprocket (31) is arranged on buncher (32), the first drive sprocket (29) is arranged on the first belt backing roll (27), described the first drive sprocket (29) and the second drive sprocket (31) are in transmission connection by chain drive-belt (30), travelling belt (5) is around the first belt backing roll 27 on support connecting frame and the periphery of the second belt backing roll (28), several shackles are fixed on travelling belt (5) uniformly.
Described diffuse transmission spectrum device for picking comprises spectra collection chamber (18), circular-arc light source fixing frame (8), halogen light source (10), the laser sensor (7) that spectra collection is indoor, fibre-optical probe (15), near infrared spectrometer (21), wherein halogen light source (10), the laser sensor (7) that spectra collection is indoor, circular-arc light source fixing frame (8) is positioned at inside, spectra collection chamber (18), halogen light source (10) is evenly distributed on circular-arc light source fixing frame (8), two circular-arc light source fixing frames (8) are oppositely arranged, shackle passes in the middle of two circular-arc light source fixing frames (8), top in spectra collection chamber (18) is provided with ventilating opening, and fan (9) is installed on the top of ventilating opening, and fibre-optical probe (15) is positioned at the bottom of shackle, is connected with near infrared spectrometer (21) by optical fiber.
Described honeydew melon image collecting device comprises honeydew melon image acquisition chamber (11), the first industrial camera (1), the second industrial camera (4), LED light source (3), the indoor laser sensor (2) of image acquisition, wherein the first industrial camera (1), the second industrial camera (4), indoor laser sensor (2) and the LED light source (3) of image acquisition are positioned at inside, honeydew melon image acquisition chamber (11), two indoor laser sensors (2) of image acquisition are oppositely arranged, and LED light source (3) is separately positioned on four jiaos of honeydew melon image acquisition chamber; The first industrial camera (1) and the second industrial camera (4) gather respectively direct picture information and the side image information of tested honeydew melon.
Described travelling belt (5) is two, be arranged in parallel each other, the middle space that forms; Article two, travelling belt is all arranged on support connecting frame by the first belt backing roll and the second belt backing roll, and the two ends of shackle are fixedly mounted on respectively on two travelling belts.
The utility model has the advantages that: such scheme provides a kind of honeydew melon inside quality on-line measuring device based on diffuse transmission spectrum and image information fusion, honeydew melon spectral information and image information are merged, can effectively detect honeydew melon inside quality, also overcome the deficiency that cannot accurately detect by image information honeydew melon Internal quality index simultaneously.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model device;
Fig. 2 is the schematic diagram of conveying device in Fig. 1;
Fig. 3 is the vertical view of honeydew melon image collecting device in the utility model;
Fig. 4 is the side view of Fig. 3;
Fig. 5 is the vertical view of diffuse transmission spectra collection device in the utility model;
Fig. 6 is the side view of Fig. 5.
Embodiment
Further describe the utility model below in conjunction with specific embodiment, advantage and disadvantage of the present utility model will be more clear along with description.But these embodiment are only exemplary, scope of the present utility model are not formed to any restriction.It will be understood by those skilled in the art that and do not departing under spirit and scope of the present utility model and can the details of technical solutions of the utility model and form modified or be replaced, but these amendments and replacement all fall in protection domain of the present utility model.
Referring to Fig. 1 to Fig. 6, the utility model relates to the honeydew melon inside quality on-line measuring device of a kind of diffuse transmission spectrum and image information fusion, comprise conveying device, signaling control unit 14, diffuse transmission spectra collection device, honeydew melon image collecting device and computing machine, on the travelling belt of described conveying device, be provided with the shackle that holds honeydew melon, each shackle is all successively through the image acquisition chamber 11 of honeydew melon image collecting device and the spectra collection chamber 18 of diffuse transmission spectra collection device; (the first industrial camera 1, the second industrial camera 4, indoor laser sensor 7, the near infrared spectrometer 21 of spectra collection are all connected with computing machine 24 by signaling control unit 14 the indoor laser sensor 2 of image acquisition with two industrial cameras.
Described conveying device 19 comprises support connecting frame 26 and is arranged on the first belt backing roll 27 on support connecting frame 26, the second belt backing roll 28, the first drive sprocket 29, chain drive-belt 30, the second drive sprocket 31, buncher 32, travelling belt 5 forms, the second drive sprocket 31 is arranged on buncher 32, the first drive sprocket 29 is arranged on the first belt backing roll 27, the first described drive sprocket 29 is connected by chain drive-belt 30 with the second drive sprocket 31, travelling belt 5 is around the first belt backing roll 27 on support connecting frame and the periphery of the second belt backing roll 28, several shackles 6 are fixed on travelling belt uniformly.
Described travelling belt 5 is two, be arranged in parallel each other, the middle space that forms; Article two, travelling belt is all arranged on support connecting frame by the first belt backing roll and the second belt backing roll; The two ends of shackle are fixedly mounted on respectively on two travelling belts, after honeydew melon is placed on filler ring, the bottom-exposed of honeydew melon, near infrared spectrometer is positioned at the outside of spectra collection chamber, the bottom in space between two travelling belts, carries out spectra collection for the honeydew melon in shackle.
Described diffuse transmission spectrum device for picking comprises spectra collection chamber 18, circular-arc light source fixing frame 8, halogen light source 10, indoor laser sensor 7, fibre-optical probe 15, the near infrared spectrometer 21 of spectra collection, wherein halogen light source 10, indoor laser sensor 7, the circular-arc light source fixing frame 8 of spectra collection are positioned at 18 inside, spectra collection chamber, halogen light source 10 is evenly distributed on circular-arc light source fixing frame 8, two circular-arc light source fixing frames 8 are oppositely arranged, and shackle passes in the middle of two circular-arc light source fixing frames; Top in spectra collection chamber is provided with ventilating opening, on the top of ventilating opening, fan 9 is installed, and fibre-optical probe 15 is positioned at the bottom of filler ring, is connected with near infrared spectrometer 21 by optical fiber 16.
Described honeydew melon image collecting device comprises honeydew melon image acquisition chamber 11, the first industrial camera 1, the second industrial camera 4, LED light source 3, the indoor laser sensor 2 of image acquisition, wherein the first industrial camera (1), the second industrial camera 4, indoor laser sensor 2 and the LED light source 3 of image acquisition are positioned at 11 inside, honeydew melon image acquisition chamber, two indoor laser sensors 2 of image acquisition are oppositely arranged, and LED light source 3 is separately positioned on four jiaos of honeydew melon image acquisition chamber.The first industrial camera 1 is positioned at inside one side of honeydew melon image acquisition chamber 11, for gathering the direct picture information of tested honeydew melon, i.e. and wherein one end of two of honeydew melon ends; The second industrial camera 4 is positioned at the bottom of honeydew melon image acquisition chamber 11, gathers side (due to the similar ellipse of honeydew melon, side is the one side at the transverse direction place) image information of honeydew melon.
Principle of work of the present utility model is:
A, honeydew melon is lain in a horizontal plane on the shackle of conveying device, at the uniform velocity steadily travel forward;
B, arrive when diffuse transmission spectra collection chamber when honeydew melon, gather honeydew melon arrival of indoor laser sensor output of putting and feed back signal to signaling control unit, by the signaling control unit triggering spectrometer of giving an order, spectrometer starts to gather the spectral information of tested honeydew melon, after honeydew melon passes through, a honeydew melon of laser sensor output leaves and feeds back signal to signaling control unit, is given an order and is stopped spectrometer work by signaling control unit;
C, arrive when honeydew melon image acquisition chamber when honeydew melon, gather honeydew melon arrival of indoor laser sensor output of putting and feed back signal to signaling control unit, give an order and trigger two industrial cameras by signaling control unit, two industrial cameras gather respectively direct picture information and the side image information of tested honeydew melon, after honeydew melon passes through, a honeydew melon of laser sensor output leaves and feeds back signal to signaling control unit, is given an order and is stopped industrial camera work by signaling control unit;
D, the spectrum collecting and image information are input in computing machine, obtain the inside quality of tested honeydew melon, and then judgement and divide honeydew melon grade.
Claims (5)
1. the honeydew melon inside quality on-line measuring device of a diffuse transmission spectrum and image information fusion, it is characterized in that, comprise conveying device, signaling control unit, diffuse transmission spectra collection device, honeydew melon image collecting device and computing machine, the travelling belt of described conveying device is provided with the shackle that holds honeydew melon, and each shackle is all successively through the image acquisition chamber of honeydew melon image collecting device and the spectra collection chamber of diffuse transmission spectra collection device; The indoor laser sensor of image acquisition is all connected with computing machine by signaling control unit with two industrial cameras, indoor laser sensor, the near infrared spectrometer of spectra collection.
2. device according to claim 1, it is characterized in that, described conveying device (19) comprises support connecting frame (26) and is arranged on the first belt backing roll (27) on support connecting frame (26), the second belt backing roll (28), the first drive sprocket (29), chain drive-belt (30), the second drive sprocket (31), buncher (32) and travelling belt (5), the second drive sprocket (31) is arranged on buncher (32), the first drive sprocket (29) is arranged on the first belt backing roll (27), described the first drive sprocket (29) and the second drive sprocket (31) are in transmission connection by chain drive-belt (30), travelling belt (5) is around the first belt backing roll 27 on support connecting frame and the periphery of the second belt backing roll (28), several shackles are fixed on travelling belt (5) uniformly.
3. device according to claim 1, it is characterized in that, described diffuse transmission spectrum device for picking comprises spectra collection chamber (18), circular-arc light source fixing frame (8), halogen light source (10), the laser sensor (7) that spectra collection is indoor, fibre-optical probe (15), near infrared spectrometer (21), wherein halogen light source (10), the laser sensor (7) that spectra collection is indoor, circular-arc light source fixing frame (8) is positioned at inside, spectra collection chamber (18), halogen light source (10) is evenly distributed on circular-arc light source fixing frame (8), two circular-arc light source fixing frames (8) are oppositely arranged, shackle passes in the middle of two circular-arc light source fixing frames (8), top in spectra collection chamber (18) is provided with ventilating opening, and fan (9) is installed on the top of ventilating opening, and fibre-optical probe (15) is positioned at the bottom of shackle, is connected with near infrared spectrometer (21) by optical fiber.
4. device according to claim 1, it is characterized in that, described honeydew melon image collecting device comprises honeydew melon image acquisition chamber (11), the first industrial camera (1), the second industrial camera (4), LED light source (3), the laser sensor (2) that image acquisition is indoor, wherein the first industrial camera (1), the second industrial camera (4), the laser sensor (2) that image acquisition is indoor and LED light source (3) are positioned at inside, honeydew melon image acquisition chamber (11), two indoor laser sensors (2) of image acquisition are oppositely arranged, LED light source (3) is separately positioned on four jiaos of honeydew melon image acquisition chamber, the first industrial camera (1) and the second industrial camera (4) gather respectively direct picture information and the side image information of tested honeydew melon.
5. device according to claim 2, is characterized in that, described travelling belt (5) is two, be arranged in parallel each other, the middle space that forms; Article two, travelling belt is all arranged on support connecting frame by the first belt backing roll and the second belt backing roll, and the two ends of shackle are fixedly mounted on respectively on two travelling belts.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420014626.3U CN203658250U (en) | 2014-01-10 | 2014-01-10 | Online honeydew melon internal quality detection device capable of combining diffuse transmission spectrum and image information |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420014626.3U CN203658250U (en) | 2014-01-10 | 2014-01-10 | Online honeydew melon internal quality detection device capable of combining diffuse transmission spectrum and image information |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792235A (en) * | 2014-01-10 | 2014-05-14 | 内蒙古农业大学 | Diffuse transmission spectrum and image information fusion method for detecting internal quality of honeydew melons on line and device |
| CN108776138A (en) * | 2018-07-16 | 2018-11-09 | 武汉理工大学 | One kind is accelerated the ripening fruit library fruit quality on-Line Monitor Device |
| CN109030402A (en) * | 2018-08-21 | 2018-12-18 | 浙江大学 | The on-line measuring device and method of foreign matter inside non-destructive testing bread |
| CN109297962A (en) * | 2018-09-30 | 2019-02-01 | 广西民族大学 | A kind of sugarcane image collecting device |
| CN112775022A (en) * | 2020-12-04 | 2021-05-11 | 江苏大学 | Small-size fruit inside quality intelligence classification equipment |
-
2014
- 2014-01-10 CN CN201420014626.3U patent/CN203658250U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792235A (en) * | 2014-01-10 | 2014-05-14 | 内蒙古农业大学 | Diffuse transmission spectrum and image information fusion method for detecting internal quality of honeydew melons on line and device |
| CN108776138A (en) * | 2018-07-16 | 2018-11-09 | 武汉理工大学 | One kind is accelerated the ripening fruit library fruit quality on-Line Monitor Device |
| CN109030402A (en) * | 2018-08-21 | 2018-12-18 | 浙江大学 | The on-line measuring device and method of foreign matter inside non-destructive testing bread |
| CN109297962A (en) * | 2018-09-30 | 2019-02-01 | 广西民族大学 | A kind of sugarcane image collecting device |
| CN112775022A (en) * | 2020-12-04 | 2021-05-11 | 江苏大学 | Small-size fruit inside quality intelligence classification equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20210110 |