CN203672794U - Flue-cured tobacco appearance information acquisition device - Google Patents

Flue-cured tobacco appearance information acquisition device Download PDF

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Publication number
CN203672794U
CN203672794U CN201420020160.8U CN201420020160U CN203672794U CN 203672794 U CN203672794 U CN 203672794U CN 201420020160 U CN201420020160 U CN 201420020160U CN 203672794 U CN203672794 U CN 203672794U
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China
Prior art keywords
flue
cured tobacco
information acquisition
information
travelling belt
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Expired - Fee Related
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CN201420020160.8U
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Chinese (zh)
Inventor
姬江涛
贾世通
何亚凯
邓明俐
李富欣
杜新武
贺智涛
杜蒙蒙
郑治华
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Henan University of Science and Technology
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Henan University of Science and Technology
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Priority to CN201420020160.8U priority Critical patent/CN203672794U/en
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Abstract

A flue-cured tobacco appearance information acquisition device comprises a flue-cured tobacco conveying mechanism, an information acquisition box and an information processor which are arranged on a rack, wherein the flue-cured tobacco conveying mechanism comprises a conveyor belt driven by a motor, and the conveyor belt carries flue-cured tobacco to pass through the information acquisition box; fluorescent lamps, an image acquisition device and a photoelectric sensor are arranged at the top of the information acquisition box, the image acquisition device is used for acquiring image information of the flue-cured tobacco on the conveyor belt, and the photoelectric sensor senses passing of the flue-cured tobacco. The device can replace manpower to acquire key information such as shapes, sizes, areas, colors, flaws and the like of the flue-cured tobacco, convert appearance image information into digital signals, perform preliminary analysis and recognition on the digital signals of images and finally perform storage or output in the form of digital signals.

Description

A kind of flue-cured tobacco appearance information harvester
Technical field
The utility model relates to a kind of tobacco leaf information collecting device, especially relates to a kind of flue-cured tobacco appearance information harvester.
Background technology
Tobacco leaf grading is by its quality good or not divided rank by the tobacco leaf in same group.The meaning of classification is that it is the needs in order to meet cigarette industry, is to implement the basis of determining the price with matter, is conducive to promote the production of tobacco leaf and make rational use of resources.
At present, tobacco business, for check and the classification of quality of tobacco, is all to make tobacco leaf master sample according to grade scale, then relies on people's sense organ to judge both at home and abroad.But the sense organ by evaluating member carrys out qualitative evaluation, is easy to be subject to objective environment condition, adjuster's mood, the how many impact of evaluating member experience, easily there is the inaccurate phenomenon of grading price.In addition before annual tobacco purchasing, competent authorities of national Ge Yan district all will hold training seminar, train the classification personnel of purchasing stations at different levels, and prepare a large amount of samples and mail to each purchasing station, and this just must cause the huge consumption of human and material resources and financial resources.Traditional tobacco leaf grading mode causes economic loss not only to country, tobacco grower and tobacco leaf machining sector thus, also for the processing in later stage makes troubles.
Along with the develop rapidly of Digital image technology and mode identification technology, its application in the quality testing field of agricultural product is also more and more extensive.Therefore Digital image technology is applied in the robotization classification of tobacco leaf, both can save labour, get rid of artificial interference, can realize fast and accurately again the classification of tobacco leaf.The hierarchical level, the dispute of solution quality of tobacco, protection tobacco grower and the national interests that improve tobacco leaf are had to important meaning.
Utility model content
The purpose of this utility model is inaccurate and need to consume the problem of a large amount of human and material resources and financial resources for solving manual detection tobacco leaf information, a kind of flue-cured tobacco appearance information harvester is provided, the utility model replaces the key messages such as artificial shape to flue-cured tobacco, area, color, residual wound to gather, and appearance images information is converted into the form of digital signal, and the digital signal of image is carried out to initial analysis identification, the last form storage with digital signal or output.For follow-up tobacco leaf grading system center image handling procedure provides data image signal accurately and reliably, and then complete the robotization classification to tobacco leaf.
The utility model is the deficiency solving the problems of the technologies described above, and the technical scheme adopting is:
A kind of flue-cured tobacco appearance information harvester, comprise the flue-cured tobacco conveying mechanism being arranged on stand, information acquisition case and message handler, described flue-cured tobacco conveying mechanism comprises by motor-driven travelling belt, travelling belt carries flue-cured tobacco and passes in information acquisition case, information acquisition box top is provided with daylight lamp, for gathering the picture collection device of flue-cured tobacco image information on travelling belt and the photoelectric sensor of induction flue-cured tobacco process, arrange vertical with travelling belt of camera lens of described picture collection device, picture collection device is connected with message handler by data line with photoelectric sensor, photoelectric sensor produces pulse signal and transmits the signal to message handler when detecting and having tobacco leaf on travelling belt, message handler gathers the appearance information of tobacco leaf by controller control picture harvester, and the information of collection is passed to message handler.
Described stand is bolted and is formed by a plurality of stage mechanisms.
Described travelling belt is made by moulding in vain curtain, and on it, is provided with the thin transparent flat of putting flue-cured tobacco for pressing.
On described information acquisition chamber interior wall, be pasted with black cotton, its upper conveyor belt gateway place is covered with the soft cotton of black.
Described information acquisition box top is provided with the viewport with port lid.
Described daylight lamp is provided with four four jiaos, top places that lay respectively in information acquisition case, and the colour temperature of each daylight lamp is 5100K-5300K.
Described picture collection device is area array CCD digital camera, and is arranged on information acquisition box top center position, and colour temperature is set is 5200K.
Described message handler is information processing computing machine.
The beneficial effects of the utility model are:
1, automatically monitor tobacco leaf by reflective photoelectric sensor, then automatically snap tobacco leaf appearance images by computer control CCD digital camera, overall process realizes robotization, without manual intervention.
2, area array CCD digital camera resolution is high, and signal conversion effect is good, replaces human eye, makes information acquisition more accurate.
3, thin transparent glass plate is pressed and is put tobacco leaf, makes tobacco leaf fold reduce outward appearance more smooth, makes photographic images information more accurate.
4, computer settings grade scale, remains unanimously grade scale, avoids manual grading skill error, makes result more accurate.
5, stand and conveying mechanism adopt modular design, and convenient lengthening and shortening, to adapt to varying environment and demand.
6, computing machine stable reaction, quick, saves labour, reduces labour intensity, improves agricultural production mechanization degree.
Accompanying drawing explanation
Fig. 1 is structure diagram of the present utility model.
Fig. 2 is the connection status figure of stand and flue-cured tobacco conveying mechanism etc. in the utility model.
Fig. 3 is workflow diagram of the present utility model.
Graphical indicia: 1, tobacco leaf; 2, thin transparent flat; 3, stand; 301, stage mechanism; 4, travelling belt; 5, information acquisition case; 6, viewport; 7, picture collection device; 8, daylight lamp; 9, photoelectric sensor; 10, data line; 11, message handler; 12, motor; 13, bolt; 14, flue-cured tobacco conveying mechanism.
Embodiment
Shown in figure, embodiment is as follows:
A kind of flue-cured tobacco appearance information harvester, comprise the flue-cured tobacco conveying mechanism being arranged on stand 3, information acquisition case 5 and message handler 11, described flue-cured tobacco conveying mechanism comprises the travelling belt 4 being driven by motor 12, travelling belt 4 carries flue-cured tobacco and passes in information acquisition case 5, information acquisition case 5 tops are provided with daylight lamp 8, for gathering the picture collection device 7 of flue-cured tobacco image information on travelling belt 4 and the photoelectric sensor 9 of induction flue-cured tobacco process, the camera lens setting vertical with travelling belt 4 of described picture collection device 7, picture collection device 7 is connected with message handler 11 by data line 10 with photoelectric sensor 9, photoelectric sensor 9 produces pulse signal and transmits the signal to message handler 11 when detecting and having tobacco leaf 1 on travelling belt 4, message handler 11 gathers the appearance information of tobacco leaf by controller control picture harvester 7, and the information of collection is passed to message handler 11.
Described stand 3 is bolted and is formed by a plurality of stage mechanisms 301.
Described travelling belt 4 is made by moulding in vain curtain, and on it, is provided with the thin transparent flat 2 of putting flue-cured tobacco for pressing.
On described information acquisition case 5 inwalls, be pasted with black cotton, its upper conveyor belt gateway place is covered with the soft cotton of black.
Described information acquisition case 5 tops are provided with the viewport 6 with port lid.
Described daylight lamp 8 is provided with four four jiaos, top places that lay respectively in information acquisition case 5, and the colour temperature of each daylight lamp is 5100K-5300K.
Described picture collection device 7 is area array CCD digital camera, and is arranged on information acquisition case 5 top center positions, and colour temperature is set is 5200K.
Described message handler 11 is information processing computing machine.
Flue-cured tobacco conveying mechanism, information acquisition case and computing machine are all arranged on stand; Stand adopts modular design, when work, can lengthen or shorten stand by actual place and demand, and between stand and stand, between stand and flue-cured tobacco conveying mechanism, all mode with bolts as shown in Figure 2, facilitates installation and removal.Flue-cured tobacco conveying mechanism is mainly made up of motor-driven travelling belt 4, transporting velocity can regulate by catanator, the upper part of travelling belt is passed in information acquisition case, and lower part is at information acquisition case downside, and tobacco leaf is delivered to information acquisition case through upper conveying belt, travelling belt is provided with thin transparent flat, effect is to press to put flue-cured tobacco, makes more smooth Information Monitoring, the woven curtain of moulding in vain of travelling belt employing thickening be convenient to of flue-cured tobacco outward appearance, reflecting effect is good, makes the reflected image of shooting more clear.Between information acquisition case bottom and stand, be bolted, information acquisition case is also designed to standalone module, can be with the position that need to be adjusted on stand.Information acquisition case is semiclosed case, and top is provided with viewport, and viewport is provided with port lid, and while observation, port lid is closed.Information acquisition case the inside is provided with daylight lamp, area array CCD digital camera, reflective photoelectric sensor.Be the daylight lamp of 5200K left and right for guaranteeing that illumination quality adopts colour temperature; For avoiding illumination shade and distortion, adopt four daylight lamps to be arranged in four jiaos, the top place in vasculum.For guaranteeing shooting picture quality, it is 5200K that area array CCD digital camera arranges colour temperature, area array CCD digital camera is arranged on directly over the interior centre of case, lens direction is vertical with travelling belt direction, focal length arrives the best according to camera lens and travelling belt distance adjustment, and area array CCD camera is connected with computing machine by data line.Reflective photoelectric sensor is arranged on CCD camera rear, is also connected with computing machine by data line.Under flue-cured tobacco is transported to area array CCD camera time, now reflective photoelectric sensor just in time detects tobacco leaf, produce pulse signal and be sent to computer control system, control system is sent shooting instruction to area array CCD digital camera, and CCD digital camera is taken flue-cured tobacco appearance images.Vasculum inwall is pasted the processing of black cotton, reduce the impact that inwall diffuses on photographic quality, for preventing that external light source is on affecting in case, add a cover the soft cotton of black at travelling belt gateway place, guaranteeing neither affects travelling belt work, can prevent that again external light source from entering.
Workflow of the present utility model is as follows:
1, tobacco leaf pre-service: artificial or mechanical is placed on tobacco leaf flattening righting to be checked on travelling belt, presses and puts with thin transparent flat.
2, photoelectric sensor is found target: because travelling belt background color is white, tobacco leaf sample is delivered to after information acquisition case by travelling belt, and reflective photoelectric sensor detects that tobacco leaf enters, and produces pulse, and pulse signal reaches computer control system through data line.
3, area array CCD digital camera images gathers: computing machine sends instruction after receiving pulse signal, and CCD digital camera starts to take pictures for tobacco leaf, gathers tobacco leaf appearance images information, and picture signal is passed to computing machine through data line under daylight lamp irradiates.
4, Image Information Processing and storage: computing machine is received after the image information of CCD digital camera conveying, process software carries out gray scale processing, binaryzation and threshold process to image, extract the key message such as color, size, shape, residual wound of tobacco leaf, and by information storage.
5, image information output: computing machine sends the picture signal of rough handling to next stage equipment through data line.
The technical scheme that the utility model is cited and embodiment are not restrictions, in the cited technical scheme of the utility model and embodiment is equal to or effect same approach is all protected at the utility model scope.

Claims (8)

1. a flue-cured tobacco appearance information harvester, comprise the flue-cured tobacco conveying mechanism being arranged on stand (3), information acquisition case (5) and message handler (11), it is characterized in that: described flue-cured tobacco conveying mechanism comprises the travelling belt (4) being driven by motor (12), travelling belt (4) carries flue-cured tobacco and passes in information acquisition case (5), information acquisition case (5) top is provided with daylight lamp (8), be used for gathering the picture collection device (7) of the upper flue-cured tobacco image information of travelling belt (4) and the photoelectric sensor (9) of induction flue-cured tobacco process, the camera lens setting vertical with travelling belt (4) of described picture collection device (7), picture collection device (7) is connected with message handler (11) by data line (10) with photoelectric sensor (9), photoelectric sensor (9) produces pulse signal and transmits the signal to message handler (11) when detecting and having tobacco leaf (1) on travelling belt (4), message handler (11) gathers the appearance information of tobacco leaf by controller control picture harvester (7), and the information of collection is passed to message handler (11).
2. a kind of flue-cured tobacco appearance information harvester according to claim 1, is characterized in that: described stand (3) is bolted and is formed by a plurality of stage mechanisms (301).
3. a kind of flue-cured tobacco appearance information harvester according to claim 1, is characterized in that: described travelling belt (4) is made by moulding in vain curtain, and on it, is provided with the thin transparent flat (2) of putting flue-cured tobacco for pressing.
4. a kind of flue-cured tobacco appearance information harvester according to claim 1, is characterized in that: on described information acquisition case (5) inwall, be pasted with black cotton, its upper conveyor belt gateway place is covered with the soft cotton of black.
5. a kind of flue-cured tobacco appearance information harvester according to claim 1, is characterized in that: described information acquisition case (5) top is provided with the viewport (6) with port lid.
6. a kind of flue-cured tobacco appearance information harvester according to claim 1, is characterized in that: described daylight lamp (8) is provided with four four jiaos, top places that lay respectively in information acquisition case (5), and the colour temperature of each daylight lamp is 5100K-5300K.
7. a kind of flue-cured tobacco appearance information harvester according to claim 1, is characterized in that: described picture collection device (7) is area array CCD digital camera, and is arranged on information acquisition case (5) top center position, and colour temperature is set is 5200K.
8. a kind of flue-cured tobacco appearance information harvester according to claim 1, is characterized in that: described message handler (11) is information processing computing machine.
CN201420020160.8U 2014-01-14 2014-01-14 Flue-cured tobacco appearance information acquisition device Expired - Fee Related CN203672794U (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103760166A (en) * 2014-01-14 2014-04-30 河南科技大学 Flue-cured tobacco appearance information collecting device
CN104215636A (en) * 2014-09-15 2014-12-17 河南科技大学 Closed tobacco leaf image acquisition device
CN104552281A (en) * 2015-01-29 2015-04-29 东莞市李群自动化技术有限公司 Automatic sheet glass picking equipment
CN109579699A (en) * 2018-12-05 2019-04-05 贵州大学 A kind of tobacco leaf vasculum convenient for adjusting internal height
CN113602565A (en) * 2021-08-25 2021-11-05 江苏中烟工业有限责任公司 Tobacco leaf appearance quality grading removes small handcart

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103760166A (en) * 2014-01-14 2014-04-30 河南科技大学 Flue-cured tobacco appearance information collecting device
CN104215636A (en) * 2014-09-15 2014-12-17 河南科技大学 Closed tobacco leaf image acquisition device
CN104215636B (en) * 2014-09-15 2016-07-27 河南科技大学 A kind of closed tobacco leaf image harvester
CN104552281A (en) * 2015-01-29 2015-04-29 东莞市李群自动化技术有限公司 Automatic sheet glass picking equipment
CN109579699A (en) * 2018-12-05 2019-04-05 贵州大学 A kind of tobacco leaf vasculum convenient for adjusting internal height
CN113602565A (en) * 2021-08-25 2021-11-05 江苏中烟工业有限责任公司 Tobacco leaf appearance quality grading removes small handcart

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140625

Termination date: 20150114

EXPY Termination of patent right or utility model