CN206882197U - A kind of fruit detects hierarchy system - Google Patents

Abstract

It the utility model is related to fruit detection classification technique field, hierarchy system is detected more particularly, to a kind of fruit, fruit detection hierarchy system includes testing agency and the fruit conveyer belt for conveying fruit to be detected, the end of fruit conveyer belt is connected with graded executing mechanism, testing agency includes upper testing agency and lower testing agency, upper testing agency include the upper video camera positioned at the top of fruit conveyer belt and face fruit to be detected and be arranged at fruit conveyer belt both sides and the side rearview mirror that is obliquely installed with it；Lower testing agency includes being used for the holder for clamping fruit to be detected, the lower speculum for the bottom image that can show fruit to be detected is provided with below belt, the sidepiece of holder is provided with the lower video camera of the lower speculum of alignment, omnidirectional images extraction and analysis can be carried out to being detected fruit by detecting hierarchy system and method using the fruit, so as to Accurate Classification, the efficiency that fruit detection is classified work is substantially increased.

Description

A kind of fruit detects hierarchy system

Technical field

It the utility model is related to fruit detection classification technique field, and in particular to a kind of fruit detects hierarchy system.

Background technology

China is the big country of Production of fruit first, and the classification of fruit Post-harvest processing is advantageous to sale and fixed a price by level, convenient storing； Insect pest fruit and mechanical damage fruit are rejected by detecting, the propagation of pest and disease damage is alleviated and reduces defect ware processing cost;For carrying High China's nutrient quality, enhancing competitiveness in the international market have great significance.At present, domestic fruit grading machinery has been researched and developed Go out different types of machines, be basically divided into mechanical and intellectual two major class.Mechanical classifying equipoment because of its economy and adaptability, It is widely applied；Intellectual classifying equipoment be it is domestic developed in recent years for classification fruit appearance and size to be detected, The novel hierarchical equipment that the information such as color and surface defect is classified, therefore the research of kind equipment is started late, in addition equipment Cost relative mechanical formula classifying equipoment cost is higher, not yet obtains a wide range of popularization and application at present.

A kind of fruit classifier of Chinese utility model patent of Application No. 201110311786.5, including frame, transmission Mechanism, spout, it is characterized in that frame is provided with least one pair of roll body, the roll body is longitudinally disposed in frame with respect to spout, Roll body both ends are provided with the governor motion of two roll body spacing of regulation, and the one end of roll body is provided with angle adjusting mechanism, two roll bodies it Between bottom be provided with least two receiving hoppers along barrel length direction, the fruit classifier is only with one group to being arranged in frame A pair of roll bodies can complete the preliminary classification work of fruit, although with easily regulation grade scale, simple in construction, operation side Just the advantages of, but the stage division of this Purely mechanical compared with intellectual stage division or has significant limitation, The precision difference of classification is larger.

A kind of fruit classified screening device of Chinese utility model patent of Application No. 200920277329.7, including machine Frame, spout, discharging opening, Material collecting box for harvesting and information processing and control system, paliform conveyer belt is provided with after spout and is indulged To being divided into both sides, and longitudinal both sides are respectively provided with one group of image acquisition device and radiation source, are adopted at which in image above Rejecting mechanism and switching mechanism are provided with after storage, and at least one set of rejecting machine is then provided with after image acquisition device below Structure.Compared with prior art, the utility model screening plant avoids the existing leakage choosing of the unqualified fruit of hand picking and work Efficiency, it can also increase interior quality sorting, save manpower, while there is the characteristics of efficiency of separation is high.The fruit graded Although screening plant employs intelligent image capturing system to be accurately classified to fruit, but can only be treated from both sides The fruit of classification carries out IMAQ, and accuracy of detection is low, and grading effect is poor.

Utility model content

The purpose of this utility model is to be directed to deficiency of the prior art, and providing one kind can be carried out to being detected fruit Omnidirectional images extract and analysis, so as to the fruit detecting system of Accurate Classification.

The purpose of this utility model is achieved through the following technical solutions：

A kind of fruit detects hierarchy system, including testing agency and the fruit conveyer belt for conveying fruit to be detected, fruit The end of product conveyer belt is connected with graded executing mechanism, and testing agency includes upper testing agency and lower testing agency, upper detection machine Structure includes the upper video camera positioned at the top of the fruit conveyer belt and face fruit to be detected and is arranged at fruit conveyer belt two Side and the side rearview mirror that is obliquely installed with it；Lower testing agency includes being used for the holder for clamping fruit to be detected, holder Lower section is provided with the lower speculum for the bottom image that can show fruit to be detected, and the sidepiece of holder is provided with the lower speculum of alignment Lower video camera.

Wherein, the conveyor surface of side rearview mirror and fruit conveyer belt is set in 45 degree.

Wherein, holder is two conveyer belts, and two conveyer belts are in the shape of the letter V arrangement, and fruit to be detected is positioned at two transmission Between band.

Wherein, fruit detection hierarchy system also includes being used to be delivered to the fruit conveyer belt after fruit to be detected is classified Sorting mechanism, the sorting mechanism include horizontal by a angles belt conveyor, wherein 15 ° ≦ α≤25 °, belt conveyor two Side is provided with the baffle plate of two pieces of " V "-shaped settings, and two pieces of baffle plates gradually collapse from bottom to top, and belt conveyor surface is provided with anti-skidding Line.

Wherein, fruit detection hierarchy system also includes being used to be delivered to the fruit after fruit to be detected is carried out into pose adjustment The attitude-adjusting system of product conveyer belt, the attitude-adjusting system include feed opening, detection electric eye and for adjusting fruit posture Belt pulley set, the detection electric eye is arranged at the front end of the attitude-adjusting system, electricity detected described in the feed opening face Eye.

Wherein, belt pulley set includes being respectively arranged at the first pose adjustment unit and second of the fruit conveyer belt both sides Pose adjustment unit.

Wherein, fruit conveyor belt surface is provided with multiple fruit fixed blocks, and the spacing between adjacent fruit fixed block is identical, institute State the drive control device being additionally provided with below attitude-adjusting system for driving the belt pulley set and fruit conveyer belt.

Wherein, the first pose adjustment unit and the second pose adjustment unit include adjustment belt, driving wheel and first from Driving wheel, the second driven pulley, the first tensioning wheel and the second tensioning wheel, the adjustment belt are sequentially connected the driving wheel and described the One driven pulley, the second driven pulley so as to form a closed loop "Ji" type wheel group, the driving wheel and first driven pulley it Between be provided with the first tensioning wheel, second tensioning wheel is provided between the driving wheel and second driven pulley.

Wherein, graded executing mechanism includes sorting belt and multiple classification outlets, and the classification outlet is arranged at described Sorting belt both sides.

The beneficial effects of the utility model：

A kind of fruit detection hierarchy system of the present utility model, its detecting system include upper testing agency and lower detection machine Structure, upper testing agency include being located at the upper video camera of the top and face of the sorting mechanism sorting mechanism and are arranged at collator Structure both sides from the horizontal by two pieces of speculums being obliquely installed, when classification fruit to be detected passes through sorting mechanism, above take the photograph Camera can capture the direct picture of classification fruit to be detected and the image of the fruit both sides in two pieces of speculums, and pass through front First time judgement is carried out to nutrient quality with the image in two sides, three orientation；Upper testing agency is to graded fruits product product to be detected After matter carries out first time judgement, what fruit be then sent to lower testing agency two were obliquely installed is used to clamp to be detected point The belt of level fruit, the side of two belts are provided with the lower video camera of inclined alignment speculum, the lower camera acquisition two The fruit bottom diagram picture that the speculum being provided with below belt is reflected, and graded fruits product to be detected are entered according to the bottom diagram picture Second of quality judging of row, twice quality judging fully acquire it is to be detected classification fruit four orientation up and down image To analyze so that its quality judging to graded fruits product to be detected is more accurate.

Brief description of the drawings

Using accompanying drawing, the utility model is described in further detail, but the embodiment in accompanying drawing is not formed to of the present utility model Any restrictions, on the premise of not paying creative work, can also be according to following attached for one of ordinary skill in the art Figure obtains other accompanying drawings.

Fig. 1 is the overall structural representation that a kind of fruit of the present utility model detects hierarchy system.

Fig. 2 is the structural representation at first visual angle of the sorting mechanism that a kind of fruit of the present utility model detects hierarchy system Figure.

Fig. 3 is the structural representation at second visual angle of the sorting mechanism that a kind of fruit of the present utility model detects hierarchy system Figure.

Fig. 4 is the structure at first visual angle of the attitude-adjusting system that a kind of fruit of the present utility model detects hierarchy system Schematic diagram.

Fig. 5 is the structure at second visual angle of the attitude-adjusting system that a kind of fruit of the present utility model detects hierarchy system Schematic diagram.

Fig. 6 is the structural representation for the upper testing agency that a kind of fruit of the present utility model detects hierarchy system.

Fig. 7 is the structural representation for the lower testing agency that a kind of fruit of the present utility model detects hierarchy system.

Reference in Fig. 1 to Fig. 7：

Automatic feeding mechanism 1, feeding track 11, hopper 12, blanking guide plate 13；

Sorting mechanism 2, belt conveyor 21, baffle plate 22；

Attitude-adjusting system 3, feed opening 31, detection electric eye 32, belt pulley set 33, the first pose adjustment unit 34, the Two pose adjustment units 35, driving wheel 331, the first driven pulley 332, the second driven pulley 333, the first tensioning wheel 334, the second tensioning Wheel 335, fruit conveyer belt 36, fruit fixed block 37；

Graded executing mechanism 4, sorting belt 41, classification outlet 42；

Upper testing agency 5, upper video camera 51, side rearview mirror 52；

Lower testing agency 6, conveyer belt 61, lower video camera 62, lower speculum 63.

Embodiment

The utility model is further described with the following Examples.

A kind of fruit detection hierarchy system of the present utility model, as shown in figure 1, including the automatic feeder being sequentially connected Structure 1, sorting mechanism 2, attitude-adjusting system 3 and graded executing mechanism 4.Wherein, automatic feeding mechanism 1 includes one as shown in Figure 1 The feeding track 11 that bar is obliquely installed and the hopper 12 for being arranged at the lower end of feeding track 11, the bottom of the upper end of feeding track 11 Provided with blanking guide plate 13；Testing agency is additionally provided between attitude-adjusting system 3 and graded executing mechanism 4, testing agency bag Kuo Shang testing agencies 5 and lower testing agency 6, as shown in fig. 6, upper testing agency 5 is included positioned at the top of sorting mechanism 2 and face The upper video camera 51 of the sorting mechanism 2, and be arranged at the both sides of sorting mechanism 2 from the horizontal by 45 degree of two pieces of speculums 52, the lower video camera 62 in upper video camera 51 and Fig. 7 is industrial CCD camera；As shown in fig. 7, lower testing agency 6 includes two What is be obliquely installed is used to clamp the conveyer belt 61 of classification fruit to be detected, and two lower sections of conveyer belt 61 are provided with side rearview mirror 63, The side of two conveyer belts 61 is provided with the lower video camera 62 of speculum 63 under inclined alignment, and the lower video camera 62 being obliquely installed can The shortcomings that to ensure to avoid video camera easy dust stratification dirt upward while high speed hierarchical speed, while jujube minute surface can be used and blown Device of air keeps the cleaning of video camera minute surface；Upper testing agency 5 is arranged on attitude-adjusting system 3, two of lower testing agency 6 The both ends of conveyer belt 61 connect the end of attitude-adjusting system 3 and the front end of graded executing mechanism 4 respectively, when graded fruits to be detected When product pass through sorting mechanism 2, upper video camera 51 can capture the direct picture and two pieces of side rearview mirrors 52 of classification fruit to be detected In fruit both sides image, and by front and two sides, three orientation image to nutrient quality carry out for the first time sentence It is fixed；After upper testing agency 5 carries out first time judgement to graded fruits product quality to be detected, fruit is then sent to lower testing agency What two of 6 were obliquely installed is used to clamp the conveyer belt 61 of classification fruit to be detected, and the side of two conveyer belts 61, which is provided with, to be tilted Alignment under speculum 63 lower video camera 62, the lower video camera 62 gathers the lower speculum that two lower sections of conveyer belts 61 are provided with The 63 fruit bottom diagram pictures reflected, and according to the bottom diagram picture to graded fruits product to be detected carry out second of quality judging, two The image that secondary quality judging fully acquires four orientation up and down of classification fruit to be detected is analyzed so that it is to be checked The quality judging for surveying classification fruit is more accurate.

As shown in Figures 2 and 3, sorting mechanism 2 includes the belt conveyor 21 horizontal by α angles, wherein 15 ° ≦ α≤ 25 °, the both sides of belt conveyor 21 are provided with the baffle plate 22 of two pieces of " V "-shaped settings, and two pieces of baffle plates 22 gradually collapse from bottom to top, defeated The surface of belt 21 is sent to be provided with anti-slip veins, with the horizontal up climbing is transported under the motor of belt conveyor 21 driving of certain angle α Dynamic, α angles be 15 ° to 25 ° and the angle continuously adjustabe, at the same two side shields 22 in V-shape placement and gradually draw close upward to Minimum width dimension.Due to lower floor's fruit for being contacted with belt conveyor 21 in the presence of drive can with belt conveyor 21 to Preceding motion, and the upper strata fruit contacted with lower floor fruit is because frictional force is smaller, upper strata fruit is rearward in the presence of potential energy Tumble on belt conveyor 21 and then lower floor's fruit is formed, so as to complete the sequence work of fruit.

As shown in Figure 4 and Figure 5, attitude-adjusting system 3 includes feed opening 31, detection electric eye 32, for adjusting fruit posture Belt pulley set 33 and fruit conveyer belt 36, feed opening 31 be arranged at the lower section of the end of sorting mechanism 2, attitude-adjusting system 3 is used In classification fruit to be detected is delivered into attitude-adjusting system 3 by sorting mechanism 2, detection electric eye 32 is arranged at attitude-adjusting system 3 front end, the face of feed opening 31 detection electric eye 32；Wherein, belt pulley set 33 includes being relatively arranged on the both sides of fruit conveyer belt 36 The first pose adjustment unit 34 and the second pose adjustment unit 35；Wherein, the surface of fruit conveyer belt 36 is consolidated provided with multiple fruits Determine block 37, the spacing between adjacent fruit fixed block 37 is identical, and the lower section of attitude-adjusting system 3 is additionally provided with for driving belt pulley group 33 and the drive control device of fruit conveyer belt 36；Wherein, the first pose adjustment unit 34 and the second pose adjustment unit 35 wrap Include adjustment belt, the driven pulley 332 of driving wheel 331 and first, the second driven pulley 333, the first tensioning wheel 334 and the second tensioning wheel 335, adjustment belt connection driving wheel 331 and first driven pulley 332, the second driven pulley 333 are so as to forming closed loop " several " word Type wheel group, the first tensioning wheel 334, the driven pulley 333 of driving wheel 331 and second are provided between the driven pulley 332 of driving wheel 331 and first Between be provided with the second tensioning wheel 335.

As shown in figure 1, graded executing mechanism includes the classification of sorting belt 41 and four outlet 42, four classification outlets 42 are equal The both sides of sorting belt 41 are arranged at, the fruit detected by lower testing agency 66 performs classification by graded executing mechanism 4, no Fruit with quality is respectively from four outputs of classification outlet 42.

The operation principle of whole fruit detection hierarchy system is as follows：The classification fruit to be detected for needing to screen is sent into automatic The hopper 12 of feeding mechanism 1, under the plectrum on the feeding track 11 being obliquely installed drives, classification fruit to be detected can be toward top Conveying is fallen into classification fruit sorting mechanism 2 to be detected via blanking guide plate 13；Mechanism is by one with the horizontal an angle α Belt conveyor 21 and both sides form into the baffle plate 22 of v-angle, it is to be detected classification fruit in the presence of belt conveyor 21 one by one Climb fruit conveyer belt up and that attitude-adjusting system 3 is fallen into by being arranged at the lower section feed opening 31 of the end of sorting mechanism 2 36, during this when there are graded fruits product to be detected to drop, it is arranged at the face feed opening of the front end of the attitude-adjusting system 3 31 detection electric eye 32 can output signal control classification fruit supply unit to be detected convey forward a fruit fixed block 37 away from From so as to ensure there was only a classification fruit to be detected among each fruit fixed block 37.

Classification fruit to be detected is delivered to by the first pose adjustment list via the fruit conveyer belt 36 of attitude-adjusting system 3 The pose adjustment unit 35 of member 34 and second, now classification fruit to be detected can be by the first pose adjustment unit 34 and the second posture tune The conveying in the same direction of the whole both sides of the unit 35 and adjustment belt that speed difference be present pinches forward, classification fruit to be detected can adjust in both sides Start rotation in the presence of belt until long axis direction is substantially consistent with conveying direction and reaches a relative stable state.Treat Detection classification fruit carries out quality by the unified posture of the major axis forward successively collection image Jing Guo upper and lower detecting system and analysis Classification, the classification of classification fruit to be detected is finally carried out by graded executing mechanism 4.

A kind of main operational principle of fruit detection hierarchy system is as follows：Fruit to be detected is positioned over fruit conveyer belt, Fruit to be detected is sent at upper testing agency by fruit conveyer belt, and upper video camera starts the top and reflection to fruit to be detected The both sides image of fruit to be detected into side rearview mirror is taken pictures, so the top of the Evaluation fruit to be detected and The situation of both sides simultaneously carries out distinguishing mark, and then the fruit to be detected is come at lower testing agency with fruit conveyer belt, under take the photograph Camera starts to take pictures to the bottom image for reflexing to the fruit to be detected in lower speculum, and then this is to be detected for Evaluation The situation of the bottom of fruit simultaneously carries out distinguishing mark, and finally the fruit to be detected comes graded executing mechanism, graded executing mechanism Fruit to be detected with each distinguishing mark is sorted, fruit carried out using fruit detection classification and systems approach Detection classification, omnidirectional images extraction and analysis can be carried out to being detected fruit, so as to Accurate Classification, substantially increase fruit inspection Survey the efficiency of classification work.

Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality With the limitation of novel protected scope, although being explained with reference to preferred embodiment to the utility model, this area it is general It is logical it will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent substitution, without departing from this The spirit and scope of utility model technical scheme.

Claims (9)

1. a kind of fruit detects hierarchy system, including testing agency and the fruit conveyer belt for conveying fruit to be detected, fruit The end of conveyer belt is connected with graded executing mechanism, it is characterised in that：The testing agency includes upper testing agency and lower detection Mechanism, the upper testing agency include the upper video camera positioned at the top of the fruit conveyer belt and face fruit to be detected and set Side rearview mirror that is being placed in the fruit conveyer belt both sides and being obliquely installed with it；The lower testing agency includes treating for clamping The holder of fruit is detected, the lower speculum for the bottom image that can show fruit to be detected is provided with below the holder, The sidepiece of the holder is provided with the lower video camera for being directed at the lower speculum.

A kind of 2. fruit detection hierarchy system according to claim 1, it is characterised in that：Side rearview mirror and fruit conveyer belt Conveyor surface in 45 degree set.

A kind of 3. fruit detection hierarchy system according to claim 1, it is characterised in that：The holder is two transmission Band, two conveyer belts are in the shape of the letter V arrangement, and fruit to be detected is between two conveyer belts.

A kind of 4. fruit detection hierarchy system according to claim 1, it is characterised in that：The fruit detects hierarchy system Also include being used for being delivered to after fruit to be detected classification the sorting mechanism of the fruit conveyer belt, the sorting mechanism include with Horizontal plane is in the belt conveyor at a angles, wherein 15 ° ≦ α≤25 °, belt conveyor both sides are provided with the gear of two pieces of " V "-shaped settings Plate, two pieces of baffle plates gradually collapse from bottom to top, and belt conveyor surface is provided with anti-slip veins.

A kind of 5. fruit detection hierarchy system according to claim 1, it is characterised in that：The fruit detects hierarchy system Also include being used to that the attitude-adjusting system of the fruit conveyer belt, the appearance will to be delivered to after fruit to be detected progress pose adjustment State adjustment mechanism includes feed opening, detection electric eye and the belt pulley set for adjusting fruit posture, and the detection electric eye is arranged at The front end of the attitude-adjusting system, electric eye is detected described in the feed opening face.

A kind of 6. fruit detection hierarchy system according to claim 5, it is characterised in that：The belt pulley set includes difference It is arranged at the first pose adjustment unit and the second pose adjustment unit of the fruit conveyer belt both sides.

A kind of 7. fruit detection hierarchy system according to claim 5, it is characterised in that：The fruit conveyor belt surface is set There are multiple fruit fixed blocks, the spacing between adjacent fruit fixed block is identical, is additionally provided with and is used for below the attitude-adjusting system Drive the belt pulley set and the drive control device of fruit conveyer belt.

A kind of 8. fruit detection hierarchy system according to claim 6, it is characterised in that：The first pose adjustment unit Include adjustment belt, driving wheel and the first driven pulley, the second driven pulley, the first tensioning wheel and the with the second pose adjustment unit Two tensioning wheels, the adjustment belt are sequentially connected the driving wheel and first driven pulley, the second driven pulley so as to forming one Individual closed loop "Ji" type wheel group, is provided with the first tensioning wheel between the driving wheel and first driven pulley, the driving wheel with Second tensioning wheel is provided between second driven pulley.

A kind of 9. fruit detection hierarchy system according to claim 1, it is characterised in that：The graded executing mechanism includes Sorting belt and multiple classification outlets, the classification outlet are arranged at the sorting belt both sides.