A kind of peanut yield real-time measurement apparatus
Technical field
The present invention relates to field of agricultural machinery, particularly a kind of peanut yield real-time measurement apparatus.
Background technology
Abroad to the research comparatively morning of peanut Real-time Measuring Technique, develop the peanut real-time measurement apparatus that some can be applied to practice.ThomasDL, PerryCD, VellidisG in 1999, by adding piezoelectric transducer below combined harvester fruit-collecting box, have devised one and to cultivate peanut real-time measurement apparatus, achieve real-time the surveys product of peanut in results process.2005, Rains, GC, Perry, CD, Vellidis, G attempted being applied to by the yield monitor system of cotton in peanut yield monitoring, achieve good effect.The results measurement mechanism commercialization of external peanut, is widely used in the harvesting peanut of corporation farm at present.But external peanut harvesting machinery is all the large-scale harvest machinery for extensive modernization farm, and expensive, is not suitable for the actual conditions of China, and state starts the peanut harvesting machinery researching and developing applicable China's national situation still.
China is about the research starting evening of harvesting peanut, and the peanut harvesting machinery of China is until the end of the seventies, the beginning of the eighties just start starting, and initial peanut harvesting machinery can not be plucked really.The peanut combine that China's First can pluck fruit is 4H-700 peanut combine, succeeds in developing in 2004 in Tangshan, and peanut combine comparatively advanced is at present the 4HBL-2 type peanut combine of Qingdao Agricultural University's development.But the peanut harvesting machinery of China can't carry out yield monitoring automatically up to now.Although some scholar domestic and expert are at the measurement mechanism studying cereal at present, as: " modern fine agricultural system Integrated research " key lab of the Ministry of Education of China Agricultural University and Agricultural University Of Hebei's Electrical and Mechanical Engineering College joint research and development have gone out a kind of real-time measurement apparatus for wheat; Shanghai Communications University has succeeded in developing a kind of intelligent system for measuring yield being applicable to paddy rice, wheat.But because peanut is different with harvesting approach with the size of the cereal such as wheat, paddy rice, the structure of combined harvester is also different, thus the measuring principle of producing surveyed by peanut, concrete measuring method is different from cereal measurement mechanism with the frame for movement of measure portion, and the measurement mechanism researched and developed for grain harvest device cannot be arranged on peanut combine.For this reason, development is applicable to China's national situation, structure is simple, and practical, the self-operated measuring unit that can be installed on the peanut combine of China's independent development just seems very necessary.
Summary of the invention
The present invention proposes a kind of peanut yield real-time measurement apparatus, solves the problem cannot surveying product in prior art in results process to peanut in real time.
Technical scheme of the present invention is achieved in that
A kind of peanut yield real-time measurement apparatus, comprise and measure casing (2) and be arranged on the fixture (4) that measurement two of casing (2) both sides has Collapsible structure, described peanut yield real-time measurement apparatus entirety is bottomless rectangular shape, lateral outer is surrounded closed by measuring casing (2), measure casing (2) top and be provided with peanut entrance (1), bottom is outlet (3), measure casing (2) inside and comprise dividing plate (5), sensor device (6) is produced in left survey, sensor device (7) is produced in right survey, rotating shaft (8), left electromagnet (9) and right electromagnet (10), dividing plate (5), sensor device (6) is produced in left survey and right survey product sensor device (7) three is fixed in rotating shaft (8), dividing plate (5) is positioned at left survey and produces between sensor device (6) and right survey product sensor device (7), left electromagnet (9) and right electromagnet (10) are all fixed on to be measured on casing (2), left electromagnet (9) is positioned at the left below surveying product sensor device (6), between the line of left electromagnet (9) and spindle central and horizontal direction, angle is 60 degree, right electromagnet (10) is positioned at the right below surveying product sensor device (7), between the line of right electromagnet (10) and spindle central and horizontal direction, angle is 60 degree.
Alternatively, described fixture (4) is for having the dead lever of Collapsible structure.
Alternatively, described dividing plate (5) and left survey produce sensor device (6), the right angle produced between sensor device (7) of surveying is 120 degree.
Alternatively, described left survey is produced sensor device (6) and is comprised LOAD CELLS (61), baffle plate (62) and base plate (63), LOAD CELLS (61) is positioned at below, base plate (63) top of baffle plate (62), right survey is produced sensor device (7) and is comprised LOAD CELLS (71), baffle plate (72) and base plate (73), and LOAD CELLS (71) is positioned at below, base plate (73) top of baffle plate (72).
Alternatively, the described left base plate (73) surveying base plate (63) and right survey product sensor device (7) of producing sensor device (6) is iron plate.
The invention has the beneficial effects as follows: structure is simple, be easy to operation, practical, strong adaptability, the real-time survey that the 4HBL-2 type peanut combine that directly can be installed on China's independent development realizes peanut is produced, also can for other peanut combine directly or after improvement and installation structure.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1, Fig. 2 are a kind of peanut yield real-time measurement apparatus structure of the present invention front view;
Fig. 3 is a kind of peanut yield real-time measurement apparatus of the present invention end view;
Fig. 4 is a kind of peanut yield real-time measurement apparatus of the present invention upward view;
Fig. 5 is the structure chart of the survey product sensor device of a kind of peanut yield real-time measurement apparatus of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 give peanut yield real-time measurement apparatus embodiment organigram of the present invention, comprise and measure casing 2 and be arranged on the fixture 4 that two of measuring casing 2 both sides have Collapsible structure, such as fixture 4 is dead levers of Collapsible structure, measurement mechanism can be fixed on the fruit-collecting box top of different in width.Measurement mechanism entirety is bottomless rectangular shape, lateral outer is surrounded closed by measuring casing 2, the top measuring casing 2 is provided with peanut entrance 1, be connected by the jockey of flexible material with the outlet of peanut combine pod elevator, the bottom measuring casing 2 is outlet 3, peanut after yield monitoring terminates is by among the fruit-collecting box exporting 3 inflow peanut combines, and peanut real-time measurement apparatus is fixed between pod elevator and fruit-collecting box by the fixture 4 can stretched by two.The inside measuring casing 2 comprises dividing plate 5, sensor device 6 is produced in left survey, sensor device 7, rotating shaft 8, left electromagnet 9 and right electromagnet 10 are produced in right survey.Dividing plate 5, left survey produce sensor device 6 and right survey product sensor device 7 three is fixed in rotating shaft 8, and dividing plate 5 produces between sensor device 6 and right survey product sensor device 7 in left survey, measurement casing 2 is divided into left measuring chamber and right measuring chamber.Left electromagnet 9 and right electromagnet 10 are all fixed on to be measured on casing 2, and left electromagnet 9 is positioned at the left below surveying product sensor device 6, and between the line of left electromagnet 9 and spindle central and horizontal direction, angle is 60 degree.Right electromagnet 10 is positioned at the right below surveying product sensor device 7, and between the line of right electromagnet 10 and spindle central and horizontal direction, angle is 60 degree.
Preferably, dividing plate 5 produces between sensor device 7 at left survey product sensor device 6 and right survey, measurement casing is divided into left measuring chamber, right measuring chamber two parts, dividing plate 5 and left survey produce sensor device 6, the right angle produced between sensor device 7 of surveying is 120 degree, to reach the effect accurately measuring peanut yield.
As shown in Figure 5, sensor device 6 is produced in left survey and the right angle produced between sensor device 7 of surveying is 120 degree, left survey is produced sensor device 6 and is comprised LOAD CELLS 61, baffle plate 62 and base plate 63, and right survey is produced sensor device 7 and comprised LOAD CELLS 71, baffle plate 72 and base plate 73.LOAD CELLS 61 is positioned at the below of baffle plate 62, above base plate 63.LOAD CELLS 71 is positioned at the below of baffle plate 72, above base plate 73.Preferably, the left base plate 73 surveying the base plate 63 and right survey product sensor device 7 producing sensor device 6 is iron plate, is convenient to the absorption of electromagnet.
The operation principle of peanut yield real-time measurement apparatus of the present invention is: before measurement starts, first set the left peanut gravimetric value surveyed the right survey product sensor device 7 produced in sensor device 6 and right measuring chamber and can bear in left measuring chamber; When measuring beginning, make left survey produce sensor device 6 and right one of them maintenance level surveying product sensor device 7 by electromagnet setting, such as, shown in Fig. 2, be energized to left electromagnet 9, due to the suction-operated of left electromagnet 9, right survey is produced sensor device 7 and is in level; Peanut enters peanut real-time measurement apparatus by entrance 1, and due to the effect of dividing plate 5, peanut enters right measuring chamber, and then peanut is all deposited on right survey product sensor device 7, and right survey is produced sensor device 7 and started to measure peanut yield; When the right peanut surveyed on product sensor device 7 reaches setting value, the power-off of left electromagnet 9, right electromagnet 10 is energized, rotating shaft 8 rotates clockwise due to the effect of peanut self gravitation, when turning to certain position, the right peanut produced on sensor device 7 of surveying is poured in fruit-collecting box by outlet 3, when left survey product sensor device 6 forwards horizontal level clockwise to, right electromagnet 10 stops rotating clockwise of rotating shaft 8, simultaneously because right electromagnet 10 produces sensor device 7 suction to right survey, rotating shaft 8 is stopped operating; Due to the effect of dividing plate 5, peanut is all deposited in left survey and produces on sensor device 6, and left survey is produced sensor device 6 and started the output measuring peanut; When the left peanut surveyed on product sensor device 6 reaches setting value, the power-off of right electromagnet 10, left electromagnet 9 is energized, rotating shaft 8 rotates counterclockwise, produce sensor device 7 when right survey and forward horizontal level to counterclockwise, left electromagnet 9 stops rotating counterclockwise of rotating shaft, and simultaneously because left electromagnet 9 produces sensor device 6 suction to left survey, rotating shaft 8 stops operating; Now, peanut is deposited in right survey and produces on sensor device 7, and right survey is produced sensor device 7 and started to measure peanut yield, and sensor device 6 is produced in left like this survey and right survey product sensor device 7 alternate cycles carries out survey product.Left measuring chamber survey peanut output equal left and survey the product producing sensor device 6 calibration value and right electromagnet 10 power-off number of times, right measuring chamber survey peanut output equal right and survey the product producing sensor device 7 calibration value and left electromagnet 9 power-off number of times, by calculating peanut yield that left measuring chamber is surveyed and right measuring chamber surveys peanut yield sum, the gross yield of peanut can be drawn.
Peanut yield real-time measurement apparatus of the present invention achieves peanut and surveys product in real time, structure is simple, is easy to operation, practical, the peanut combine that directly can be installed on China's independent development realizes the real-time survey product of peanut, also can for other peanut combine after transformation.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.