CN203492641U - Accurate and intelligent target-alignment pesticide spraying machine - Google Patents

Accurate and intelligent target-alignment pesticide spraying machine Download PDF

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Publication number
CN203492641U
CN203492641U CN201320630522.0U CN201320630522U CN203492641U CN 203492641 U CN203492641 U CN 203492641U CN 201320630522 U CN201320630522 U CN 201320630522U CN 203492641 U CN203492641 U CN 203492641U
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China
Prior art keywords
target
hole
medicine
spraying machine
accurate
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CN201320630522.0U
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Chinese (zh)
Inventor
王秀
邹伟
马伟
王松林
张志强
苏帅
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Nongxin Technology Beijing Co ltd
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Beijing Research Center of Intelligent Equipment for Agriculture
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Abstract

The utility model discloses an accurate and intelligent target-alignment pesticide spraying machine which comprises a pesticide spraying system, an information detecting device and a control system, wherein the information detecting device is used for detecting the external environment, and the control system is respectively connected with the pesticide spraying system and the information detecting device. The information detecting device comprises an infrared sensor and an adjustment fixing device, wherein the infrared sensor is installed on a tractor and used for detecting targets, and the adjustment fixing device is connected with the infrared sensor and used for controlling the infrared sensor to be automatically adjusted to be aligned with the targets. According to the accurate and intelligent target-alignment pesticide spraying machine, as the information detecting device is arranged, automatic adjustment and accurate target alignment in work can be achieved, automatic target-alignment pesticide spraying can be achieved under the human-intervention-free condition, and the accurate and intelligent target-alignment pesticide spraying machine can be manually controlled by a person to continuously spray pesticides and can be used for efficient target-alignment pesticide spraying of the fields such as orchard young trees and park nursery stocks.

Description

A kind of accurate intelligent is to target spraying machine
Technical field
The utility model relates to plant spray technique field, particularly relates to a kind of accurate intelligent to target spraying machine.
Background technology
Spray medicine is the important means of control orchard damage by disease and insect, and it plays very important function to guaranteeing the quality and yield of fruit.
At present, the orchard of China spray prescription formula mainly adopts and sprays manually medicine; Adopt the simple and easy spraying machine of backpack, operating personnel need to carry the spray medicine that explosive barrel suffers one tree; The another kind of hand-push type spraying machine that adopts, this spraying machine is placed in spray medicinal cupping on dolly, relies on Manual-pushing or adopts electro-motor to drive.Minority orchard has adopted pipeline spray medicine, and this mode is set up pipeline in orchard, then lays shower nozzle around in fruit tree, by high-pressure pump, toward pipeline, carries liquid, and liquid is ejected on trees by shower nozzle.This spray prescription formula often adopts many in the larger place of relief, pipeline residue of pesticide are large, and construction and maintenance cost are all higher.
Adopt tractor to drive Pen Yao China fewer at present, this mode adopts the line shaft of tractor to drive spraying machine, and when tractor travels, under the driving of line shaft, liquid sprays to the fruit tree of both sides.
Adopt artificial mark spraying medicine labour intensity large, take very much muscle power, operating efficiency efficiency is low, and people's easy exposed to pesticides in operating process, is unfavorable for operator's personal safety.Adopt hand-push type spray medicine, can effectively reduce muscle power expenditure, but also need artificial Real Time Observation spray medicine situation.Adopt these mode operations,, operating efficiency is low, and labour intensity is large, drain spray easily occurs and repeat to spray phenomenon.
Adopt tractor to drive spray medicine operating efficiency high, time saving and energy saving, can realize large area, but because it continues spray medicine always, not introduce target Detection Techniques, so agricultural chemicals waste is serious.
Utility model content
(1) technical problem solving
The deficiency existing for overcoming above-mentioned prior art, the utility model provides a kind of accurate intelligent to target spraying machine, it is by configuration information checkout gear, realize automatic adjustment in operation precisely to target, both can the in the situation that of people's nonintervention, spray medicine by automatic target detection, also can manually control it by people and continue spray medicine, the high efficiency that can be used for each fields such as orchard treelet and garden seedling tree is sprayed medicine to target.
(2) technical scheme
For achieving the above object, the utility model accurate intelligent comprises target spraying machine: spray medicine system; Information detector for detection of external environment condition; And the control system being connected with information detector with spray medicine system respectively; Wherein said information detector comprises: be arranged on tractor for surveying the infrared sensor of target; And connect infrared sensor in order to control it, automatically adjust the regulation fixing apparatus to target.
Wherein, described regulation fixing apparatus comprises: height adjuster; The pendulous device being connected with height adjuster; The left and right retractor device being connected with pendulous device; And the turn adjusting apparatus being up and down connected with left and right retractor device.
Preferably, described height adjuster comprises: fixed frame, and it has the vertical rod of both sides; And the adjustment dead lever being connected with fixed frame; The both sides vertical rod relative position of wherein said fixed frame offers many groups the first through hole, on described adjustment dead lever, offer at least one group of the second through hole matching with many groups of the first through holes, described adjustment dead lever realizes by the dismountable bolt through the first through hole and the second through hole the adjusting being connected with relative altitude with described fixed frame.
Preferably, described pendulous device comprises: swing arm; The gyroaxis that the adjustment dead lever of swing arm and described height adjuster is coupled together; And the extension spring that is connected with described adjustment dead lever with swing arm respectively of two ends; Wherein said swing arm and described adjustment dead lever are undertaken hinged and can be relatively rotated around described gyroaxis by described gyroaxis.
Preferably, described left and right retractor device comprises: left and right expansion link, and its position, contiguous one end offers a plurality of fourth holes; Wherein said left and right expansion link is connected by the bolt of at least one third through-hole of the swing arm one end through described fourth hole and described pendulous device, and described left and right expansion link is relative flexible by the dislocation docking realization of described third through-hole and described fourth hole with described swing arm.
Preferably, described upper and lower turn adjusting apparatus comprises: the sensor fixation plate being connected with the left and right expansion link other end of described left and right retractor device; One table wall of wherein said sensor fixation plate is provided with to connect the fifth hole of infrared sensor; Another table wall of described sensor fixation plate is provided with the 6th through hole in order to described sensor fixation plate and described left and right expansion link are coupled together, and in order to described sensor fixation plate is rotated up and down and carries out spacing stopper slot relative to described left and right expansion link.
Especially, described stopper slot is circular-arc.
Further, described regulation fixing apparatus also comprises: the human body sensing device being connected with control system; And be arranged on tractor and the velocity sensor of close wheel hub.
Wherein, described spray medicine system comprises: medicine-chest; The medicine spraying tube road being connected with medicine-chest; Be arranged on the centrifugal pump on medicine spraying tube road; Be arranged on medicine spraying tube road and the pressure regulator valve of close centrifugal pump; Be arranged on the shower nozzle at spray medicine mouth place, medicine spraying tube road; Be arranged on medicine spraying tube road near shower nozzle place and the magnetic valve that is connected with described control system; And be arranged on filter and the check valve on described medicine spraying tube road.
Wherein, described control system comprises: for the man-machine interface of man-machine interaction; The solid-state relay being connected with the magnetic valve being arranged in described spray medicine system; For the control button that each module is controlled; And the controller being connected with man-machine interface, solid-state relay and control button respectively; The control that wherein said controller opens and closes described magnetic valve by realizing amplifying circuit and being connected of described solid-state relay it.
(3) beneficial effect
Compared with prior art, the utlity model has following advantage:
1) the utility model accurate intelligent, to target spraying machine by regulation fixing apparatus is set, and is connected this device with infrared sensor, in operation, by automatically adjusting and then realizing precisely to target, increases work efficiency;
2) height adjuster of the utility model regulation fixing apparatus can be realized the adjusting of infrared sensor height; Pendulous device can be realized avoiding obstacles when infrared sensor runs into barrier, avoids the damage of the devices such as infrared sensor; Left and right retractor device can be adjusted the distance of stretch out and draw back of infrared sensor, thereby adapts to different line spaces; Upper and lower turn adjusting apparatus can guarantee that infrared sensor can rotate up and down, thereby guarantees target angle;
3) velocity sensor of the present utility model can be responded to the pulse signal of tractor wheels output and send this signal to control system, and then realizes the control to Running Speed of Tractor;
4) human body sensing device of the present utility model can be sent infrared rays according to human body, while having people in certain limit being detected, automatically responds to and transmits induced signal to control system, and then avoiding the injection to people;
5) the utility model accurate intelligent does not need manual operation spray medicine to target spraying machine, operator only need to drive tractor, effectively reduce labour intensity, improved spray drug effect rate, simultaneously easy to use, have certain practical value, the high efficiency that can be used for each fields such as orchard treelet and garden seedling tree is sprayed medicine to target.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model accurate intelligent to target spraying machine;
Fig. 2 is the fundamental diagram of the utility model accurate intelligent to target spraying machine;
Fig. 3 is the structural representation of regulation fixing apparatus shown in Fig. 1;
Fig. 4 is the vertical view of regulation fixing apparatus shown in Fig. 3;
Fig. 5 is the control principle drawing of the utility model control system.
Description of reference numerals: 1-spray medicine system; 11-medicine-chest; 12-centrifugal pump; 13-medicine spraying tube road; 14-pressure regulator valve; 15-shower nozzle; 16-magnetic valve; 17-filter; 18-check valve; 2-information detector; 21-infrared sensor; 22-regulation fixing apparatus; 2211-fixed frame; 2211a-vertical rod; 2212-adjusts dead lever; 2221-swing arm; 2222-gyroaxis; 2223-extension spring; 2231-left and right expansion link; 2241-sensor fixation plate; 2241a-stopper slot; 225-velocity sensor; 31-man-machine interface; 32-solid-state relay; 33-controls button; 34-controller; 35-amplifying circuit; 41-the first through hole; 42-the second through hole; 43-third through-hole; 44-fourth hole; 45-fifth hole; 46-the 6th through hole.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, it should be noted that, accompanying drawing is only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, orientation or the position relationship of the indications such as term " " center ", " on ", D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure and operation, so can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only for describing object, and can not be interpreted as indication or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
As shown in Figure 1 to 4, the utility model accurate intelligent mainly comprises target spraying machine: spray medicine system 1 and the information detector 2 that is used for detecting external environment condition, and the control system being connected with information detector 2 with spray medicine system 1 respectively, wherein information detector 2 comprises and being arranged on tractor for surveying the infrared sensor 21 of target and the regulation fixing apparatus 22 that connects infrared sensor 21, and regulation fixing apparatus 22 is realized automatically and being adjusted target in order to control infrared sensor 21.
Particularly, regulation fixing apparatus 22 is mainly comprised of height adjuster, pendulous device, left and right retractor device and upper and lower turn adjusting apparatus etc.
Height adjuster mainly comprises: fixed frame 2211, and its both sides have vertical rod 2211a, adjusting dead lever 2212 is connected with fixed frame 2211, concrete on-link mode (OLM) is: at the both sides of fixed frame 2211 vertical rod 2211a relative position place, offer many groups the first through hole 41, on adjustment dead lever 2212, offer the second through hole 42 matching with many groups of the first through holes 41, the second through hole 42 can be one group also can be many groups, to adjust dead lever 2212 and fixed frame 2211 docking rear (i.e. one group of first through hole 41 and one group of second through hole 42 correspondence), use such as the connectors such as bolt are through the first through hole 41 and the second through hole 42, adjustment dead lever 2212 and fixed frame 2211 are connected and fixed.Bolt can disassemble in the first through hole 41 and the second through hole 42, by adjusting the not correspondence between on the same group of the first through hole 41 and the second through hole 42, connects, and can realize the adjusting of infrared sensor 21 relative altitudes.
Pendulous device is connected with height adjuster, and pendulous device mainly comprises: swing arm 2221; The adjustment dead lever 2212 of swing arm 2221 and height adjuster is realized and being connected by gyroaxis 2222, and the two ends of extension spring 2223 are connected with adjustment dead lever 2212 with swing arm 2221 respectively.Swing arm 2221 and adjustment dead lever 2212 are realized hinged by gyroaxis 2222, swing arm 2221 and adjustment dead lever 2212 can relatively rotate around gyroaxis 2222, that is: when infrared sensor 21 runs into barrier, swing arm 2221 can wraparound rotating shaft 2222 backward (as Fig. 4) rotate, to dodge barrier, prevent that infrared sensor 21 devices such as grade from damaging, after avoiding obstacles, swing arm 2221 can rotate back into initial position under the effect of extension spring 2223.
Left and right retractor device and pendulous device, left and right retractor device mainly comprises: right expansion link 2231, its position, contiguous one end offers a plurality of fourth holes 44, wherein left and right expansion link 2231 can utilize through fourth hole 44 and be connected with the bolt of at least one third through-hole 43 of swing arm 2221 one end, left and right expansion link 2231 and swing arm 2221 can be realized relatively flexible by the dislocation docking between third through-hole 43 and different fourth hole 44, adjust the left and right expansion link 2231 shown in Fig. 4 to the length of external extension, and then the distance between adjustment both sides infrared sensor 21, thereby adapt to the different line space in operating area.
Upper and lower turn adjusting apparatus is connected with left and right retractor device, upper and lower turn adjusting apparatus mainly comprises: the sensor fixation plate 2241 being connected with left and right expansion link 2231 other ends, wherein a table wall at sensor fixation plate 2241 is provided with the fifth hole 45 for being connected with infrared sensor 21, another table wall at sensor fixation plate 2241 is provided with the 6th through hole 46 for sensor fixation plate 2241 and left and right expansion link 2231 are coupled together, be that sensor fixation plate 2241 can utilize through the bolt of fifth hole 45 and the 6th through hole 46 and realize and being connected with left and right expansion link 2231.Another table wall at sensor fixation plate 2241 is also provided with stopper slot 2241a, carries out when sensor fixation plate 2241 is rotated up and down with respect to left and right expansion link 2231 spacing.Stopper slot 2241a can be circular-arc, can be also other shapes, plays identical restriction effect.Sensor fixation plate 2241 can rotate around bolt, adjust infrared sensor 21 to target angle, another one bolt moves in stopper slot 2241a, with the fixing rotation distance of infrared sensor 21.
Except above-mentioned several devices, regulation fixing apparatus 22 also comprises human body sensing device and velocity sensor 225.Human body sensing device and control system, velocity sensor 225 is also connected with control system, and is preferably mounted on tractor and near wheel hub.Velocity sensor 225 can be preferably Hall element, such as: the inner side that Hall element is arranged on to tractor rear wheel, on wheel arc, 6 strong magnets have been installed, when tractor travels, strong magnet rotates with wheel rim, when strong magnet approaches Hall element, Hall element will be exported a pulse, 6 pulse signals of vehicle wheel rotation output in one week, and controller calculates the travel speed of tractor by processing pulse signal.Human body sensing device is generally infrared sensing, and whether the infrared rays that it sends according to human body detects in certain limit whether have people, will have people's information to offer control system, and control system, by programme-control, is evaded people is sprayed to medicine.
Spray medicine system 1 of the present utility model mainly comprises: medicine-chest 11, medicine spraying tube road 13 is connected with medicine-chest 11, the centrifugal pump 12 being provided with on medicine spraying tube road 13, control valve 14, shower nozzle 15, magnetic valve 16 etc., pressure regulator valve 14 is near centrifugal pump 12, shower nozzle 15 is arranged on the spray medicine mouth place in medicine spraying tube road 13, and magnetic valve 16 is arranged on medicine spraying tube road 13 near shower nozzle 15 places, and magnetic valve 16 is connected with control system, in addition, on medicine spraying tube road 13, be also provided with filter 17 and check valve 18.
Control system of the present utility model comprises: man-machine interface 31, solid-state relay 32, control button 33 and controller 34 etc., man-machine interface 31 is for man-machine interaction, solid-state relay 32 is connected with magnetic valve 16, control button 33 for each module is controlled, controller 34 is connected with man-machine interface 31, solid-state relay 32 and control button 33 etc. respectively, controller 34 is connected with solid-state relay 32 by amplifying circuit 35, and then realizes the control that it opens and closes magnetic valve 16.
Fig. 5 shows the control principle drawing of the utility model control system.Control system is as the control core of spraying machine, and the signal of its information module output passes to controller 34, and controller 34 obtains and process these signals, obtains the velocity information that needs and operating range.Whether by infrared sensor 21, detected and had target, controller 34 to record result of detection and the residing position of tractor of the left and right sides, Negotiation speed sensor 225 detects the travel speed of tractor.
Be not difficult to find out, the utility model accurate intelligent, and is connected this device by regulation fixing apparatus 22 is set target spraying machine with infrared sensor 21, in operation, by automatically adjusting and then realizing precisely to target, increases work efficiency; The height adjuster of regulation fixing apparatus 22 can be realized the adjusting of infrared sensor 21 height; Pendulous device can be realized avoiding obstacles when infrared sensor 21 runs into barrier, avoids the damage of infrared sensor 21 devices such as grade; Left and right retractor device can be adjusted the distance of stretch out and draw back of infrared sensor 21, thereby adapts to different line spaces; Upper and lower turn adjusting apparatus can guarantee that infrared sensor 21 can rotate up and down, thereby guarantees target angle; Velocity sensor 225 can be responded to the pulse signal of tractor wheels output and send this signal to control system, and then realizes the control to Running Speed of Tractor; Human body sensing device can be sent infrared rays according to human body, while having people in certain limit being detected, automatically responds to and transmits induced signal to control system, and then avoiding the injection to people.The utility model accurate intelligent does not need manual operation spray medicine to target spraying machine, operator only need to drive tractor, effectively reduce labour intensity, improved spray drug effect rate, simultaneously easy to use, have certain practical value, the high efficiency that can be used for each fields such as orchard treelet and garden seedling tree is sprayed medicine to target.
It should be noted that; although above the utility model is explained in detail; but the utility model is not limited to this; the interior perhaps principle that those skilled in the art can record according to the utility model is modified; therefore the various modifications that, all interior perhaps principles of recording according to the utility model are carried out all should be understood to fall into protection domain of the present utility model

Claims (10)

1. accurate intelligent, to a target spraying machine, is characterized in that, it comprises:
Spray medicine system (1);
Information detector (2) for detection of external environment condition; And
The control system being connected with information detector (2) with spray medicine system (1) respectively; Wherein
Described information detector (2) comprising:
Be arranged on tractor for surveying the infrared sensor (21) of target; And
Connect automatically adjusting the regulation fixing apparatus of target (22) in order to control it of infrared sensor (21).
2. accurate intelligent according to claim 1, to target spraying machine, is characterized in that, described regulation fixing apparatus (22) comprising:
Height adjuster;
The pendulous device being connected with height adjuster;
The left and right retractor device being connected with pendulous device; And
The turn adjusting apparatus being up and down connected with left and right retractor device.
3. accurate intelligent according to claim 2, to target spraying machine, is characterized in that, described height adjuster comprises:
Fixed frame (2211), it has the vertical rod (2211a) of both sides; And
The adjustment dead lever (2212) being connected with fixed frame (2211); Wherein
Both sides vertical rod (2211a) relative position of described fixed frame (2211) offers many group the first through holes (41), on described adjustment dead lever (2212), offer at least one group of the second through hole (42) matching with many groups of the first through holes (41), described adjustment dead lever (2212) realizes by the dismountable bolt through the first through hole (41) and the second through hole (42) adjusting being connected with relative altitude with described fixed frame (2211).
4. accurate intelligent according to claim 2, to target spraying machine, is characterized in that, described pendulous device comprises:
Swing arm (2221);
The gyroaxis (2222) that the adjustment dead lever (2212) of swing arm (2221) and described height adjuster is coupled together; And
The extension spring (2223) that two ends are connected with described adjustment dead lever (2212) with swing arm (2221) respectively; Wherein
Described swing arm (2221) and described adjustment dead lever (2212) are undertaken hinged and can be relatively rotated around described gyroaxis (2222) by described gyroaxis (2222).
5. accurate intelligent according to claim 2, to target spraying machine, is characterized in that,
Described left and right retractor device comprises:
Left and right expansion link (2231), its position, contiguous one end offers a plurality of fourth holes (44); Wherein
Described left and right expansion link (2231) utilizes the bolt through at least one third through-hole (43) of swing arm (2221) one end of described fourth hole (44) and described pendulous device to be connected, and described left and right expansion link (2231) is relative flexible by the dislocation docking realization of described third through-hole (43) and described fourth hole (44) with described swing arm (2221).
6. accurate intelligent according to claim 2, to target spraying machine, is characterized in that,
Described upper and lower turn adjusting apparatus comprises:
The sensor fixation plate (2241) being connected with left and right expansion link (2231) other end of described left and right retractor device; Wherein
One table wall of described sensor fixation plate (2241) is provided with to connect the fifth hole (45) of infrared sensor (21);
Another table wall of described sensor fixation plate (2241) is provided with the 6th through hole (46) in order to described sensor fixation plate (2241) and described left and right expansion link (2231) are coupled together, and in order to described sensor fixation plate (2241) is rotated up and down and carries out spacing stopper slot (2241a) relative to described left and right expansion link (2231).
7. accurate intelligent according to claim 6, to target spraying machine, is characterized in that,
Described stopper slot (2241a) is circular-arc.
According to the accurate intelligent described in claim 2-7 any one to target spraying machine, it is characterized in that, described regulation fixing apparatus (22) also comprises:
The human body sensing device being connected with control system; And
Be arranged on tractor and the velocity sensor (225) of close wheel hub.
9. accurate intelligent according to claim 1, to target spraying machine, is characterized in that, described spray medicine system (1) comprising:
Medicine-chest (11);
The medicine spraying tube road (13) being connected with medicine-chest (11);
Be arranged on the centrifugal pump (12) on medicine spraying tube road (13);
Be arranged on the pressure regulator valve (14) of the upper and close centrifugal pump (12) in medicine spraying tube road (13);
Be arranged on the shower nozzle (15) at spray medicine mouth place, medicine spraying tube road (13);
Be arranged on the magnetic valve (16) that medicine spraying tube road (13) is located and is connected with described control system near shower nozzle (15); And
Be arranged on filter (17) and check valve (18) on described medicine spraying tube road (13).
10. accurate intelligent according to claim 1, to target spraying machine, is characterized in that, described control system comprises:
Man-machine interface (31) for man-machine interaction;
The solid-state relay (32) being connected with the magnetic valve (16) being arranged in described spray medicine system (1);
For the control button (33) that each module is controlled; And
The controller (34) being connected with man-machine interface (31), solid-state relay (32) and control button (33) respectively; Wherein
The control that described controller (34) opens and closes described magnetic valve (16) by realizing amplifying circuit (35) and being connected of described solid-state relay (32) it.
CN201320630522.0U 2013-10-12 2013-10-12 Accurate and intelligent target-alignment pesticide spraying machine Expired - Lifetime CN203492641U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104186450A (en) * 2014-08-04 2014-12-10 北京农业信息技术研究中心 Orchard variable range combined spraying method and device
CN106135175A (en) * 2015-04-12 2016-11-23 陈田来 A kind of multi-purpose intelligent car
CN106585533A (en) * 2016-11-30 2017-04-26 广西壮族自治区都安瑶族自治县科学技术情报研究所 Distance control system of agricultural tractor
CN109258600A (en) * 2018-07-25 2019-01-25 苏州速菲特农林工具有限公司 A kind of control device for tractor orchard spray
US20210124365A1 (en) * 2019-02-14 2021-04-29 Kubota Corporation Agricultural machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104186450A (en) * 2014-08-04 2014-12-10 北京农业信息技术研究中心 Orchard variable range combined spraying method and device
CN106135175A (en) * 2015-04-12 2016-11-23 陈田来 A kind of multi-purpose intelligent car
CN106585533A (en) * 2016-11-30 2017-04-26 广西壮族自治区都安瑶族自治县科学技术情报研究所 Distance control system of agricultural tractor
CN109258600A (en) * 2018-07-25 2019-01-25 苏州速菲特农林工具有限公司 A kind of control device for tractor orchard spray
US20210124365A1 (en) * 2019-02-14 2021-04-29 Kubota Corporation Agricultural machine

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Effective date of registration: 20210508

Address after: 100097 room 301-a315, 03 / F, 11 Shuguang Huayuan Middle Road, Haidian District, Beijing

Patentee after: NONGXIN TECHNOLOGY (BEIJING) Co.,Ltd.

Address before: 100097 318b, block a, agricultural science building, 11 Shuguang Huayuan Middle Road, Haidian District, Beijing

Patentee before: BEIJING RESEARCH CENTER OF INTELLIGENT EQUIPMENT FOR AGRICULTURE

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Granted publication date: 20140326