CN108377726A - A kind of pineapple picking robot - Google Patents

A kind of pineapple picking robot Download PDF

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Publication number
CN108377726A
CN108377726A CN201810392133.6A CN201810392133A CN108377726A CN 108377726 A CN108377726 A CN 108377726A CN 201810392133 A CN201810392133 A CN 201810392133A CN 108377726 A CN108377726 A CN 108377726A
Authority
CN
China
Prior art keywords
pineapple
shear
picking robot
vehicle body
pineapple picking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810392133.6A
Other languages
Chinese (zh)
Inventor
刘长红
黄楠
程健翔
钟志鹏
陈建堂
吴文浩
刘晓初
江帆
王孝伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou University
Original Assignee
Guangzhou University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou University filed Critical Guangzhou University
Priority to CN201810392133.6A priority Critical patent/CN108377726A/en
Publication of CN108377726A publication Critical patent/CN108377726A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D45/00Harvesting of standing crops
    • A01D45/002Harvesting of standing crops of pineapples
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D43/00Mowers combined with apparatus performing additional operations while mowing
    • A01D43/06Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material
    • A01D43/063Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material in or into a container carried by the mower; Containers therefor

Abstract

The invention discloses a kind of pineapple picking robots, including vehicle body, storage device, shear and control device, the shear includes open-and-close mechanism and elevating mechanism, the open-and-close mechanism includes swivel plate, folding blade, guiding axis and the first actuator on the folding blade equipped with several guide grooves, the center of the swivel plate is equipped with through-hole, and the guiding axis is set in the guide groove.The present invention realizes walking of the pineapple picking robot in field using the vehicle body, the swivel plate is under the drive of first actuator, the guide groove is allowed to drive the guiding axis movement, so that the folding blade is driven to do gathering movement or expansion movement in the through-hole, realize the shearing to the stalk portion of pineapple, the pineapple after shearing can be moved on the storage device simultaneously, the pineapple picking robot effectively to pineapple can quickly pick and store, and the automation that can be widely applied in pinery is won.

Description

A kind of pineapple picking robot
Technical field
The present invention relates to agricultural equipment technical field more particularly to a kind of pineapple picking robots.
Background technology
Pineapple as famous tropical fruit (tree), because full of nutrition, excellent quality, fragrance is tempting due to be favored by people.Its Demand is increasing.However the picking of pineapple is a hard work.
It is the provinces such as Guangdong, Hainan, Guangxi, Yunnan, Fujian and Taiwan that pineapple, which mainly plants area, before pineapple industry development Scape is good, and pineapple cultivation area increases substantially.The acquisition of pineapple has stronger seasonality, the only harvest of or so two weeks Peak period.China picks that the degree of automation is still very low, and domestic fruit is mainly based on manually harvesting;Entire recovery operations are short-term The manpower of interior needs, labour heavy workload have accounted for 40% or more of entire pineapple production cost, and pineapple leaves are hard, spinach Prickle is carried on trailing plants fruit, is easy to damage palm, is seriously affected picking efficiency.
Under the background that cost increasingly rises and under the development spring tide of industry 4.0, if the pineapple cultivation industry in China Want to obtain tremendous development, it must outstanding behaviours in terms of automatic management.
Invention content
In order to overcome the shortcomings of the prior art, the present invention provides a kind of pineapple that can carry out Quick Acquisition to pineapple and adopt Pluck robot.
In order to solve the above technical problem, the present invention provides a kind of pineapple picking robots, which is characterized in that including vehicle Body, storage device, shear and control device, the storage device and the shear are set on the vehicle body, institute Vehicle body and the shear is stated to be electrically connected with the control device respectively,
The shear includes open-and-close mechanism and the elevating mechanism that is connected with the open-and-close mechanism, the opening-closing machine Structure include equipped with several guide grooves swivel plate, folding blade, set on it is described folding blade on guiding axis and with the rotation The center of the first actuator that flap is connected, the swivel plate is equipped with through-hole, and the guiding axis is set in the guide groove, makes Obtaining the guiding axis can drive the folding blade to do gathering movement or expansion movement in the through-hole.
Preferably, transverse moving mechanism is equipped between the shear and the vehicle body.
Preferably, the transverse moving mechanism include the second actuator, the first lead screw and sliding block, described second Actuator is connected with first lead screw, to be threadedly coupled between the sliding block and first lead screw, the shear It is connected with the sliding block.
Preferably, the storage device is set to the both sides of the vehicle body, and the shear has in both sides The degree of freedom moved between the storage device.
Preferably, the vehicle body includes main frame, pedestal, driving wheel and driving motor, the driving motor It is connected with the driving wheel, the driving wheel and the driving motor are set on the pedestal, the pedestal and the main frame Buffer gear is equipped between frame.
Preferably, the buffer gear is several shock-proof springs.
Preferably, the elevating mechanism includes third actuator and the second lead screw, the third actuator with Second lead screw is connected, and is to be threadedly coupled between second lead screw and the shear.
Preferably, the quantity of second lead screw is two or two or more, different second lead screws Between transmission be toothed belt transmission.
Preferably, the control device further includes the camera module of pineapple for identification.
Preferably, the control device further includes the gyro sensor for controlling balance.
The pineapple picking robot that the embodiment of the present invention is provided, compared with prior art, advantage is:The present invention Walking of the pineapple picking robot in field is realized by the vehicle body, the storage device is used to store the spinach after shearing The open-and-close mechanism can be moved to the stalk portion of pineapple, be sheared to stalk portion convenient for the open-and-close mechanism by trailing plants, the elevating mechanism, The through-hole passes through for pineapple so that the stalk portion of pineapple is located at the center of open-and-close mechanism, and the swivel plate drives described first Under the drive of moving part, the guide groove is allowed to drive the guiding axis movement, so that the guiding axis drives the folding leaf Piece does gathering movement or expansion movement in the through-hole, realizes the shearing to the stalk portion of pineapple, while can be by the spinach after shearing Trailing plants moves on the storage device, and the pineapple picking robot effectively to pineapple can quickly pick and store, together When also avoid damaging pineapple in picking process, high degree of automation, feasibility is high, can be widely used in pinery Automation win.
Description of the drawings
In order to illustrate more clearly of technical scheme of the present invention, attached drawing needed in embodiment will be made below Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field For logical technical staff, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the dimensional structure diagram of the pineapple picking robot of the embodiment of the present invention.
Fig. 2 is the shear structural schematic diagram of the pineapple picking robot of the embodiment of the present invention.
Fig. 3 is another viewing angle constructions schematic diagrames of Fig. 2.
Fig. 4 is the open-and-close mechanism structural schematic diagram of the pineapple picking robot of the embodiment of the present invention.
Fig. 5 is the open-and-close mechanism working state structure schematic diagram of the pineapple picking robot of the embodiment of the present invention.
In figure:1. main frame;2. pedestal;3. driving wheel;4. driving motor;5. storing frame;6. swivel plate;7. the first driving Part;8. guide groove;9. opening and closing blade;10. guiding axis;11. connecting shaft;12. connecting plate;13. the second actuator;14. first Bar;15. sliding block;16. shock-proof spring;17. third actuator;18. the second lead screw;19. synchronous belt;20. control device.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts Embodiment shall fall within the protection scope of the present invention.
In the present invention, it is answered unless otherwise specific regulation and restriction, the terms such as term " connected ", " connection ", " fixation " It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral;Can be mechanical connection, It can be electrical connection;It can be directly connected, can also can be indirectly connected through an intermediary the company inside two elements Logical or two elements interaction relationship, unless otherwise restricted clearly.For the ordinary skill in the art, may be used To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In addition, in the description of the present invention, it should be noted that term " first ", " second " etc. are used for description purposes only, It is not understood to indicate or imply relative importance.
As shown in Figures 1 to 5, the preferred embodiment of the invention provides a kind of pineapple picking robot, which is characterized in that Including vehicle body, storage device, shear and control device 20, the storage device and the shear are set to the vehicle With, the vehicle body and the shear are electrically connected with the control device 20 respectively, and the shear includes folding Mechanism and the elevating mechanism being connected with the open-and-close mechanism, the open-and-close mechanism include the rotation equipped with several guide grooves 8 Plate 6, folding blade 9, the guiding axis 10 on the folding blade 9 and the first driving being connected with the swivel plate 6 The center of part 7, the swivel plate 6 is equipped with through-hole, and the guiding axis 10 is set in the guide groove 8 so that the guiding axis 10 The folding blade 9 can be driven to do gathering movement or expansion movement in the through-hole.
Pineapple picking robot based on above-mentioned technical characteristic, the vehicle body realize pineapple picking robot in field Walking, the storage device are used to store the pineapple after shearing, and the open-and-close mechanism can be moved to pineapple by the elevating mechanism Stalk portion shears stalk portion convenient for the open-and-close mechanism, and the through-hole passes through for pineapple so that the stalk portion of pineapple, which is located at, to open The center of mechanism is closed, the swivel plate 6 allows the guide groove 8 to drive the guiding axis under the drive of first actuator 7 10 movements, so that the guiding axis 10 drives the folding blade 9 to do gathering movement or expansion movement in the through-hole, It realizes the shearing to the stalk portion of pineapple, while the pineapple after shearing can be moved on the storage device, the pineapple picking machine Device people effectively to pineapple can quickly pick and store, while also avoid damaging pineapple in picking process, High degree of automation, feasibility is high, and the automation that can be widely used in pinery is won.
As shown in Figures 2 and 3, for the ease of the through-hole set across pineapple, first actuator 7 and the swivel plate Connecting plate 12 and connecting shaft 11 are additionally provided between 6, the connecting plate 12 is parallel set on the top of the swivel plate 6, the connection For connecting between the connecting plate 12 and the connecting shaft 11, first actuator 7 is connected axis 11 with the connecting plate 12 It connects, first actuator 7 drives the connecting plate 12 to be rotated, and drives the swivel plate 6 to rotate to realize, described to cut Cutting apparatus structure is compacter, is more conducive to realizing the shearing to pineapple, in addition, the folding blade 9 is preferably triangle The stalk portion of pineapple is cut in shape shape, the cutting face convenient for the folding blade 9.
Further, as shown in Figure 1, between the shear and the vehicle body be equipped with transverse moving mechanism, it can be achieved that The position of the shear is adjusted and storage device is transported to the pineapple after shearing.
Further, the transverse moving mechanism includes the second actuator 13, the first lead screw 14 and sliding block 15, and described the Two actuators 13 are connected with first lead screw 14, to be threadedly coupled between the sliding block 15 and first lead screw 14, institute It states shear with the sliding block 15 to be connected, two actuator is set up in the vehicle body with first lead screw 14 by branch On, by the driving of the second actuator 13, first lead screw 14 is driven to be rotated because first lead screw 14 with it is described To be threadedly coupled between sliding block 15, so by the linear motion for being converted into the sliding block 15 of first lead screw 14, from And it realizes to the movement in the horizontal direction of the shear.
The storage device be set to the vehicle body both sides, the shear have both sides the storage device it Between the degree of freedom that moves, the storage device is storage frame 5, can be passed through from centre convenient for pineapple plant, while can be expanded described Store the storage capacity of frame 5.
The vehicle body includes main frame 1, pedestal 2, driving wheel 3 and driving motor 4, the driving motor 4 and the drive Driving wheel 3 is connected, and the driving wheel 3 and the driving motor 4 are set on the pedestal 2, the pedestal 2 and the main frame 1 Between be equipped with buffer gear, the wheel is divided into the bottom of the storage frame 5 of both sides, realizes the vehicle body in pineapple plant Both sides walking function, it is to be understood that structure commonly used in the art may be used in the main frame 1, and the present invention is to this It is not particularly limited.For example, the main frame 1 can be the frame structure built by aluminium section bar and connector, also may be used With to be built by plank.
Further, the buffer gear is several shock-proof springs 16, and 16 one side of the shock-proof spring is in order to protect Pineapple after picking collides damage, on the other hand because field walking environment is complicated, Uneven road of walking, and the avoidance bullet Spring can balance the holding of the vehicle body and play a role.
As shown in Figures 2 and 3, the elevating mechanism includes third actuator 17 and the second lead screw 18, and the third is driven Moving part 17 is connected with second lead screw 18, described to be threadedly coupled between second lead screw 18 and the shear Third actuator 17 drives second lead screw 18, by the threaded connection, converts the rotation of second lead screw 18 to The decline or ascending motion of the shear, convenient for the accurate adjustment to the shear position, the elevating mechanism Can also include the optical axis for limit, the smoothly rise and fall of the shear of auxiliary.
The quantity of second lead screw 18 is two or two or more, ensures the shear in the flat of adjustment position Weighing apparatus degree, the transmission between different second lead screws 18 are that synchronous belt 19 is driven, and realize moving synchronously between different lead screws, It is, of course, understood that the transmission between different second lead screws 18 can also be gear drive etc., other synchronize biography Flowing mode.
It is understood that the first actuator 7, the second actuator 13, third actuator 17 described in the present embodiment with And this field various common motors, such as stepper motor, direct current generator motor etc. may be used in driving motor 4, the present invention It is not specifically limited to this.
In addition, gyro of the control device 20 including the camera module of pineapple for identification and for controlling balance Instrument sensor realizes automatic identification pineapple and is sheared to the automation of pineapple that the gyro sensor may make described Robot is applicable in the field of topography variation complexity, by the monitoring of angular acceleration, is carried out in advance to the state of the robot Control, reduces the probability of rollover.
In conclusion the pineapple picking robot described in the embodiment of the present invention is the complex environment of field suitable for walking, Because pineapple cultivation is generally arranged all in accordance with straight line, by passing through in the both sides of pineapple plant so that robot carries out picking institute The space needed is small, versatile, and can be by the position of the adjusting shear, to reach best clipped position, institute It states through-hole for pineapple to pass through so that the stalk portion of pineapple is located at the center of open-and-close mechanism, and the swivel plate 6 is in first driving Under the drive of part 7, allow the guide groove 8 that the guiding axis 10 is driven to move, so that the guiding axis 10 drives described open Hing straps 9 do gathering movement or expansion movement in the through-hole, make full use of unique growthform of pineapple fruit, realization pair The shearing in the stalk portion of pineapple, while the pineapple after shearing can be moved on the storage device, the pineapple picking robot energy Effectively pineapple quickly pick and store, while also avoiding damaging pineapple in picking process, automated Degree is high, and feasibility is high, and the automation that can be widely used in pinery is won, and solves pineapple in current plantation and picks Inefficiency, pineapple robot the problems such as can not effectively winning, have that target accurate positioning, picking be simple and convenient, liberation labor The advantages that power.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that:It still may be used With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features; And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and Range.

Claims (10)

1. a kind of pineapple picking robot, which is characterized in that including vehicle body, storage device, shear and control device, institute It states storage device and the shear is set on the vehicle body, the vehicle body and the shear are filled with the control respectively Electric connection is set,
The shear includes open-and-close mechanism and the elevating mechanism that is connected with the open-and-close mechanism, the open-and-close mechanism packet Include equipped with several guide grooves swivel plate, folding blade, set on it is described folding blade on guiding axis and with the swivel plate The center of the first actuator being connected, the swivel plate is equipped with through-hole, and the guiding axis is set in the guide groove so that institute Stating guiding axis can drive the folding blade to do gathering movement or expansion movement in the through-hole.
2. pineapple picking robot according to claim 1, which is characterized in that between the shear and the vehicle body Equipped with transverse moving mechanism.
3. pineapple picking robot according to claim 2, which is characterized in that the transverse moving mechanism includes the second drive Moving part, the first lead screw and sliding block, second actuator are connected with first lead screw, the sliding block with described first To be threadedly coupled between bar, the shear is connected with the sliding block.
4. pineapple picking robot according to claim 1, which is characterized in that the storage device is set to the vehicle body Both sides, the shear have the degree of freedom moved between the storage device of both sides.
5. pineapple picking robot according to claim 1, which is characterized in that the vehicle body includes main frame, pedestal, drive Driving wheel and driving motor, the driving motor are connected with the driving wheel, and the driving wheel and the driving motor are set to On the pedestal, buffer gear is equipped between the pedestal and the main frame.
6. pineapple picking robot according to claim 5, which is characterized in that the buffer gear is several shock-absorbing bullets Spring.
7. pineapple picking robot according to claim 1, which is characterized in that the elevating mechanism includes third actuator And second lead screw, the third actuator are connected with second lead screw, second lead screw and the shear it Between for be threadedly coupled.
8. pineapple picking robot according to claim 7, which is characterized in that the quantity of second lead screw be two or Person two or more, the transmission between different second lead screws are toothed belt transmission.
9. the pineapple picking robot according to any one of claim 1-8, which is characterized in that the control device also wraps Include the camera module of pineapple for identification.
10. the pineapple picking robot according to any one of claim 1-8, which is characterized in that the control device is also It include the gyro sensor for controlling balance.
CN201810392133.6A 2018-04-27 2018-04-27 A kind of pineapple picking robot Pending CN108377726A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109716921A (en) * 2019-03-12 2019-05-07 南宁职业技术学院 A kind of pineapple automatic harvester

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CN102577747A (en) * 2012-02-17 2012-07-18 中国农业大学 Overhead strawberry picking robot
CN203251648U (en) * 2013-05-16 2013-10-30 四川农业大学 Mechanical device of intelligent watermelon picking machine
JP2016073265A (en) * 2014-10-02 2016-05-12 大介 阿部 Automatic fruit harvest device
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