CN106772451A - Beidou navigation flat ground system and Beidou navigation agricultural production method - Google Patents
Beidou navigation flat ground system and Beidou navigation agricultural production method Download PDFInfo
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- CN106772451A CN106772451A CN201710099984.7A CN201710099984A CN106772451A CN 106772451 A CN106772451 A CN 106772451A CN 201710099984 A CN201710099984 A CN 201710099984A CN 106772451 A CN106772451 A CN 106772451A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000012271 agricultural production Methods 0.000 title claims abstract description 12
- 239000002689 soil Substances 0.000 claims description 25
- 238000004458 analytical method Methods 0.000 claims description 16
- 241000196324 Embryophyta Species 0.000 claims description 9
- 238000009333 weeding Methods 0.000 claims description 8
- 239000002828 fuel tank Substances 0.000 claims description 5
- 244000025254 Cannabis sativa Species 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 239000003337 fertilizer Substances 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 4
- 230000003628 erosive effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000003621 irrigation water Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004162 soil erosion Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000035784 germination Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000033772 system development Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0212—Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory
- G05D1/0219—Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory ensuring the processing of the whole working surface
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Aviation & Aerospace Engineering (AREA)
- Automation & Control Theory (AREA)
- Guiding Agricultural Machines (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
The present invention relates to mechanical field, more particularly to Beidou navigation flat ground system and Beidou navigation agricultural production method.Comprising agricultural machinery body, the agricultural machinery body includes hydraulic steering system, it is characterized in that, also include control system, the control system includes navigation magnetic valve, and navigation magnetic valve is arranged on steering hydraulic system, and magnetic valve is controlled by controller, the travel direction of tractor is controlled, automatic Pilot is realized；Control system also includes ground base station and vehicle mobile receiving device and controller；Ground base station is made up of satellite earth antenna, DVB, transmitting station and transmitting antenna；Vehicle mobile receiving device is made up of satellite earth antenna, mobile receiver, reception radio station and car-mounted terminal reception antenna；Level land device is installed on agricultural machinery body.High accuracy is leveled land, and up to 2.5cm, saving water resource prevents erosion, and improves chemical fertilizer utilization ratio；Automatic Pilot is realized, operating efficiency is improved.
Description
Technical field
The present invention relates to mechanical field, more particularly to Beidou navigation flat ground system and Beidou navigation agricultural production method.
Background technology
Modern agricultural development is more and more faster, but Agricultural Intelligent System development still has some deficits, and manual operation cost is big, and people without
Method understands from the global landform macroscopically to operating, and further feeds back on operation mechanism.
The content of the invention
The purpose of invention：In order to provide a kind of more preferable Beidou navigation flat ground system of effect and Beidou navigation agricultural production side
Method, specific purposes are shown in multiple substantial technological effects of specific implementation part.
In order to reach as above purpose, the present invention is adopted the following technical scheme that：
Scheme one：
Beidou navigation flat ground system, comprising agricultural machinery body, the agricultural machinery body includes hydraulic steering system, it is characterised in that also
Comprising control system, the control system includes navigation magnetic valve, and navigation magnetic valve is arranged on steering hydraulic system, by control
Device processed controls magnetic valve, controls the travel direction of tractor, realizes automatic Pilot；Control system also includes ground base station and vehicle-mounted
Mobile receiver and display；Ground base station is made up of satellite earth antenna, DVB, radio station and transmitting antenna；It is vehicle-mounted
Mobile receiver is made up of satellite earth antenna, mobile receiver, controller, radio station and car-mounted terminal reception antenna；Agricultural machinery sheet
Level land device is installed on body.
Further technical scheme of the invention is that the agricultural machinery body is tractor.
Scheme two：
The agricultural production method of Beidou navigation, it is characterised in that using as above any described flat ground system, comprising following step
Suddenly,
The geography information that satellite earth antenna in ground base station will be received is through DVB, transmitting station, transmitting antenna
Launch；
Satellite earth antenna in vehicle mobile receiving device is arranged on land level scraper, and the geography information that will be received is received through mobile
Machine is transmitted to controller；
Car-mounted terminal reception antenna and reception radio station receive the geography information of ground base station transmitting, are also transmitted to controller, controller
Control tractor direction is calculated, fine accurately level land is realized by controlling magnetic valve.
Further technical scheme of the invention is that the controller also calculates the height of land level scraper.
Further technical scheme of the invention is that ground image is analyzed comprising satellite also, and analysis judgement belongs to
The step of precise manipulation being carried out through operation or non-operation part, and then control agricultural machinery.
Scheme three：
Method is overturned in the weeding of the Beidou navigation based on graphical analysis, it is characterised in that utilize agricultural production side as described above
Method, comprises the following steps,
The position of satellite fix agricultural machinery, the geography that two kilometers are had an area of to it is imaged or taken pictures；
Analysis grass plants the scope of green area, then sends information to ground base station, is further transmitted to controller, controller
Control agricultural machinery carries out weeds and overturns to green area, and general image and the careless color for planting green area are formed upward to overturn rear soil property
Difference, satellite carries out shooting analysis or photographic analysis, and to analyze it be to have overturned part；
Controller follows green boundary to carry out advance weeding and overturns, and circulates.
Scheme four：
Agricultural machinery reconstruction is the method for Beidou navigation agricultural machinery, it is characterised in that comprised the following steps：
1）Navigation magnetic valve is installed.Navigation magnetic valve is arranged in tractor steering hydraulic system, and electromagnetism is controlled by controller
Valve, controls the travel direction of tractor, realizes automatic Pilot；
2）Land level scraper is installed or ground machine is made；
3）Connection ground base station；
Vehicle mobile receiving device and display are connected first；1. display is fixed in tractor driving room, connects display screen
Major part line；2. power line, manual controller, magnetic valve wiring, patchcord are connected respectively to satellite earth antenna, received
Mechanical, electrical is sequentially connected with satellite transmitting antenna, and satellite earth antenna and satellite transmitting antenna then are separately mounted into support
On, finally powered to receiver；The mode of installation can be that screw is fixed.
The other end operation of display screen major part line is as follows；3. the patchcord other end connects mobile receiver cable and movement successively
Receiver；4. another port of mobile receiver cable connects radio station and car-mounted terminal reception antenna successively；5. mobile receiver
The other end connect 8m wire jumpers and satellite earth antenna successively；6. satellite earth antenna is fixed on land level scraper；7. power line is given
Power supply；
4）Navigation calibration；
5）Carry out grading operation.
Scheme five：
The Beidou navigation flat ground system that can just adjust, it is characterised in that comprising agricultural machinery body, the agricultural machinery body includes hydraulic pressure
Steering, it is characterised in that also comprising control system, the control system includes navigation magnetic valve, and navigation magnetic valve is installed
On steering hydraulic system, magnetic valve is controlled by controller, control the travel direction of tractor, realize automatic Pilot；Control
System also includes ground base station and vehicle mobile receiving device and display；Ground base station by satellite earth antenna, DVB,
Radio station and transmitting antenna are constituted；Vehicle mobile receiving device is by satellite earth antenna, mobile receiver, controller, radio station and vehicle-mounted
Terminal reception antenna is constituted；Level land device is installed on agricultural machinery body；
Also comprising height adjustment system, lifting hydraulic cylinder directed downwardly, the lifting are hinged with the upper shell of the level land device
The hydraulic stem of hydraulic cylinder is hinged on the wheel shaft of trailing wheel, when the hydraulic stem of lifting hydraulic cylinder is flexible, relative can adjust flat
The height of ground device；Fuel tank is fixed on level land device.
Further technical scheme of the invention is that a firm axle is also fixedly connected with the wheel shaft of the trailing wheel, and this is steady
Gu the side of axle is hinged on avris hinged block, avris hinged block is located on level land device.
Scheme six：
The method of the automatic head adjustment of Beidou navigation flat ground system, it is characterised in that using as above any described flat ground system, bag
Containing following steps, the level land device is land level scraper, and the wheel shaft and trailing wheel of the trailing wheel are wheel carrier；Wheel carrier is all the time closely
Face, lifting hydraulic cylinder is the relative position of the shovel body that oil cylinder is pacifically shoveled by flexible change wheel carrier, and control shovel body is with respect to ground
Height；When land level scraper is in physical features position higher, controller control cylinder shortens, and shovel body declines, and shovel body is cut and pushed away
Dynamic unnecessary soil advances；When land level scraper is in the relatively low position of physical features, controller control cylinder elongation, shovel body rises, shovel
The soil pushed in body is padded in physical features lower ground face；During level land, according to the fluctuating of physical features, control system control oil
Cylinder stretches, and shovel body highly remains fixed；The unnecessary soil in physical features higher position is padded in the relatively low position of physical features, level land
After a period of time, soil forms a plane naturally in same physical features, realizes fine grading operation
Using the present invention of as above technical scheme, had the advantages that relative to prior art：High accuracy is leveled land, and is reached
2cm, saving water resource prevents erosion, and improves chemical fertilizer utilization ratio；Automatic Pilot is realized, operating efficiency is improved.
Brief description of the drawings
In order to further illustrate the present invention, it is further illustrated below in conjunction with the accompanying drawings：
Fig. 1 is inventive structure schematic diagram；
Fig. 2 is the arrangement figure of integral-rack；
Fig. 3 is the core operating member component of frame；
Fig. 4 is the pie graph of overall system control；
Wherein：1. flat configuration；2. trailing wheel；3. lifting hydraulic cylinder；4. satellite receiving system；5. fuel tank；6. avris hinged block；7.
Hinged block on axle；8. wheel shaft；11. threeways；12. pairs of silks；13. hydraulic oil pipes；14. navigation magnetic valves.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limitation the scope of the present invention.
Scheme one：
Beidou navigation flat ground system, comprising agricultural machinery body, the agricultural machinery body includes hydraulic steering system, it is characterised in that also
Comprising control system, the control system includes navigation magnetic valve, and navigation magnetic valve is arranged on steering hydraulic system, by control
Device processed controls magnetic valve, controls the travel direction of tractor, realizes automatic Pilot；Control system also includes ground base station and vehicle-mounted
Mobile receiver and display；Ground base station is made up of satellite earth antenna, DVB, radio station and transmitting antenna；It is vehicle-mounted
Mobile receiver is made up of satellite earth antenna, mobile receiver, controller, radio station and car-mounted terminal reception antenna；Agricultural machinery sheet
Level land device is installed on body.
Used as preferential, the agricultural machinery body is tractor.
The substantive technique effect and its implementation process that the technical scheme at this place is played are as follows：
The agricultural production method of Beidou navigation, it is characterised in that using as above any described flat ground system, comprising following step
Suddenly,
The geography information that satellite earth antenna in ground base station will be received is through DVB, transmitting station, transmitting antenna
Launch；
Satellite earth antenna in vehicle mobile receiving device is arranged on land level scraper, and the geography information that will be received is received through mobile
Machine is transmitted to controller；
Car-mounted terminal reception antenna and reception radio station receive the geography information of ground base station transmitting, are also transmitted to controller, controller
Control tractor direction is calculated, fine accurately level land is realized by controlling magnetic valve.
The controller also calculates the height of land level scraper.
By contrast, it is found that this patent has following outstanding advantage：
1）Save irrigation water 30~50%.The most important feature of Beidou navigation land leveller is by leveling land, increasing the equal of irrigation
Even property, reduces soil erosion, improves the utilization rate of agricultural irrigation water, drops low water usage cost.
2）Improve utilization rate of fertilizer more than 20%.After ground levelling, the chemical fertilizer of administration is effectively kept root in crop
Portion, can improve the utilization rate of fertilizer, reduce environmental pollution.
3）Improve crop yield 20~30%.Soil precision is struck off using Beidou navigation leveling technique more traditional strikes off skill
Art improves yield 20~30%, does not strike off soil and improves 50%.These considerable achievements are to grow institute by discharging it to plant
What the appropriate water for needing was obtained, the mean allocation of water can improve the environment of plant germination and growth, improve crop yield.
Research shows there is direct relation using the leveling technique crop yield for being improved and the degree that soil is calibrated.
4）Improve land utilization ratio 3%-7%.
5）Beidou navigation grading operation process is not limited operation greatly by terrain error.Traditional laser work is by laser
The plane that transmitter is formed is used as reference, once terrain error is big, the scope of laser signal is received beyond laser pickoff, by nothing
Method normal operation.And satellite level land is, as reference, not influenceed by the reception of horizontal plane with satellite, so not receiving the physical features discrepancy in elevation
Limitation.And satellite level land is by measuring physical features, the discrepancy in elevation of physical features can be can be visually seen on hypsometric map, to improving operation effect
Rate also has certain help.
5）Reference signal transmission distance is remote, and signal is protected from weather influences up to 5-10 kilometers.
5）The operating characteristics of tractor can be improved, night work is realized, the unit rate of attendance and time availability, extension is improved
Activity duration, improve operating efficiency.
6）Operator's labour intensity can be mitigated, driver there are more time observation farm implements working conditions, reduced and make
Industry defect, it is ensured that operating efficiency and operation quality.
7）Triones navigation system and big-dipper satellite flat ground system are all the visual plants in agricultural planting operation, and the present invention will
Two systems permeate entirety, and control shares a system, that is to say, that save ground base station, vehicle mobile receiving
Device and each one of display screen, reduce equipment cost.
8）Beidou navigation is except can be with addition on land leveller, applying also for ridging, sowing, spray and harvest whole agricultural
Operation process, line-spacing and repeatable accuracy can avoid backsetting, balk up to 2.5cm, reduce operating cost, while optimizing agriculture
Crop-planting characteristic, improves operation quality, increases crop yield, reduces the requirement to superb driving technology.During ridging operation, save
Marker is removed, tractor can also be by setting link travel.
As a further improvement, ground image is analyzed comprising satellite also, analysis judgement belong to operated or
The non-operation part of person, and then control agricultural machinery the step of carry out precise manipulation.
At least it is achieved that weeding：
Method is overturned in the weeding of the Beidou navigation based on graphical analysis, it is characterised in that utilize agricultural production side as described above
Method, comprises the following steps,
The position of satellite fix agricultural machinery, the geography that two kilometers are had an area of to it is imaged or taken pictures；
Analysis grass plants the scope of green area, then sends information to ground base station, is further transmitted to controller, controller
Control agricultural machinery carries out weeds and overturns to green area, and general image and the careless color for planting green area are formed upward to overturn rear soil property
Difference, satellite carries out shooting analysis or photographic analysis, and to analyze it be to have overturned part；
Controller follows green boundary to carry out advance weeding and overturns, and circulates.
The technology has following outstanding advantage：
Satellite image analysis and guidance, will not wander off, and will not omit；Intelligence degree is high, initiative that graphical analysis is known with automatic
Other technology is applied to weeding field.
Certainly, image recognition belongs to prior art, and the logic judgment based on it is also belonging to prior art, realizes not having
There is any problem.
Scheme four：
Agricultural machinery reconstruction is the method for Beidou navigation agricultural machinery, it is characterised in that comprised the following steps：
1）Navigation magnetic valve is installed.Navigation magnetic valve is arranged in tractor steering hydraulic system, and electromagnetism is controlled by controller
Valve, controls the travel direction of tractor, realizes automatic Pilot；
2）Land level scraper is installed or ground machine is made；
3）Connection ground base station；
Vehicle mobile receiving device and display are connected first；1. display is fixed in tractor driving room, connects display screen
Major part line；2. power line, manual controller, magnetic valve wiring, patchcord are connected respectively to satellite earth antenna, received
Mechanical, electrical is sequentially connected with satellite transmitting antenna, and satellite earth antenna and satellite transmitting antenna then are separately mounted into support
On, finally powered to receiver；
The other end operation of display screen major part line is as follows；3. the patchcord other end connects mobile receiver cable and mobile reception successively
Machine；4. another port of mobile receiver cable connects radio station and car-mounted terminal reception antenna successively；5. mobile receiver is another
One end connects 8m wire jumpers and satellite earth antenna successively；6. satellite earth antenna is fixed on land level scraper；7. powered to power line；
4）Navigation calibration；
5）Carry out grading operation.
Referring to accompanying drawing, its be navigate magnetic valve and the connection of tractor steering hydraulic system realize structure, specifically：
P1 mouthfuls connects oil pump, the P2 mouthfuls of oil inlet P switched through to machine；A threeway, the other end of threeway are connect on the return line of the machine of steering
It is connected on T mouthfuls；R1 and L1 mouthfuls is connected on the A and B of steering machine by threeway respectively.
Generally speaking：Ground base station provides positioning reference information, and being transferred to vehicle-mounted part by radio station obtains it
The positional information of higher precision.Control system obtains reference datum by sampling site, and vehicle-mounted GNSS parts are obtained by some cycles
Current location information, control system compares current location and reference datum, and locating oil cylinder stroke is obtained by certain algorithm,
Control valve realizes specific action, it is also possible to manual control locating oil cylinder stroke.
In the course of work, wheel carrier close proximity to ground all the time, locating oil cylinder by the flexible relative position for changing wheel carrier and shovel body,
Height of the control shovel body with respect to ground.When land level scraper is in physical features position higher, controller control cylinder shortens, under shovel body
Drop, shovel body is cut and promotes unnecessary soil to advance；When land level scraper is in the relatively low position of physical features, controller control cylinder is stretched
Long, shovel body rises, and the soil pushed in shovel body is padded in physical features lower ground face.During level land, according to the fluctuating of physical features,
Control system control cylinder is stretched, and shovel body highly remains fixed.The unnecessary soil in physical features higher position is padded in physical features
Relatively low position, level land for a period of time after, soil forms a plane naturally in same physical features, realizes fine grading operation.
The composition of control system, as shown in Figure 4.
1）Install at ground reference station
Satellite earth antenna, DVB, transmitting station and satellite transmitting antenna are sequentially connected first, then connect satellite
Receive antenna and satellite transmitting antenna is separately mounted on support.
2）Install vehicle-mounted part
1. display is fixed in tractor driving room, connects display screen major part line；2. by power line, manual controller, turn
Wiring, magnetic valve wiring are connected respectively to the display screen major part line other end；3. the patchcord other end connects mobile receiver line successively
Cable and mobile receiver；4. another port of mobile receiver cable receives radio station and car-mounted terminal reception antenna successively；
5. the other end of mobile receiver connects 8m wire jumpers and satellite earth antenna successively；6. satellite earth antenna is fixed on land level scraper
On；7. power line is connected in tractor 12V electric power systems.
1）Mechanical part is installed
Wheel carrier, locating oil cylinder, hitch frame etc. are arranged in shovel body successively with bearing pin, hitch frame is then connected to tractor
On.
2）Fluid pressure line is installed
Hydraulic part is made up of fuel tank, oil pump, valve group, locating oil cylinder and oil pipe.Oil pump is connected with the power output shaft of tractor,
It is the power resources of hydraulic circuit.Oil pump shaft and tractor motive power output shaft are connected with shaft coupling, oil pump pump bracket is fixed on and drags
In machine drawing.
Valve group and valve block are fixed on fuel tank, and oil pressure gauge is installed on valve block, and what both end of which had wiring is that electromagnetism is changed
To valve, solenoid directional control valve it is following it is flat be choke valve, flexible, the throttle valve adjustment stream of solenoid directional control valve control locating oil cylinder
Amount.Valve group includes magnetic valve and overflow valve, is the control section of fluid loop, the pressure of overflow valve regulating loop.
Satellite land leveller can be fine level land, making the working condition of soil is improved, comprehensive to improve farmland life
Force of labor.Soil erosion can be reduced, fertilizer application amount is reduced, environmental pollution is reduced, increasing both production and income is conducive to controlling weeds and worm
Evil.
Products characteristics
1）By ground, potential difference is not big is limited for grading operation；
2）Radio transmissioning signal, is not influenceed by boisterous；
3）Can be general with navigation base station；
4）The land level scraper of plurality of specifications can adapt to the tractor of different dynamic.
Benefit
1）Save irrigation water 30~50%
The most important feature of satellite land leveller is by leveling land, increasing the uniformity irrigated, reduce soil erosion, improve agriculture
Low water usage cost, drops in the utilization rate of industry irrigation water.
2）Improve utilization rate of fertilizer more than 20%
After ground levelling, the chemical fertilizer of administration is effectively kept utilization rate that fertilizer can be improved in the root of crop, reduces ring
Pollute in border.
3）Improve crop yield 20~30%
Soil precision is struck off using satellite leveling technique, more traditional technology that strikes off improves yield 20~30%, does not scrape grading
Improve 50% in ground.These considerable achievements are obtained by discharging plant its appropriate water required for growing, water it is flat
Distribution can improve the environment of plant germination and growth, improve crop yield.Research is shown, is improved using leveling technique
Crop yield has direct relation with the degree that soil is calibrated.
4）Improve land utilization ratio 3%-7%
5）Improve agricultural machinery and implement operating efficiency
As further preferred allocation plan：
1）Chinese color touch panel type display；
2）Farmland hypsometric map can be shown；
3）Manual/auto operator scheme.
1）Integrate display screen and controller；
2）Support Chinese and English operation interface；
3）Manual/auto operator scheme；
4）Stable performance.
In a creative way, each effect of the above is individually present, moreover it is possible to the combination of the above results is completed with a nested structure.
It is clear that the technique effect that above structure is realized is realized, discounting for additional technical scheme, this patent title is also
It can be a kind of reading intelligent agriculture production method.Part details not shown in figure.
It should be noted that multiple schemes that this patent is provided include the basic scheme of itself, it is separate, not mutually
Restriction, but it can also be mutually combined in the case where not conflicting, and reach multiple effects and realize jointly.
General principle of the invention, principal character and advantages of the present invention has been shown and described above.The technology of this area
Personnel should be recognized that the present invention is not limited to the above embodiments, and simply this hair is illustrated described in above-described embodiment and specification
Bright principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Both fallen within claimed scope with improving.
Claims (10)
1. Beidou navigation flat ground system, comprising agricultural machinery body, the agricultural machinery body includes hydraulic steering system, it is characterised in that
Control system is also included, the control system includes navigation magnetic valve, and navigation magnetic valve is arranged on steering hydraulic system, passes through
Controller controls magnetic valve, controls the travel direction of tractor, realizes automatic Pilot；Control system also includes ground base station and car
Carry mobile receiver and display；Ground base station is made up of satellite earth antenna, DVB, radio station and transmitting antenna；Car
Mobile receiver is carried to be made up of satellite earth antenna, mobile receiver, controller, radio station and car-mounted terminal reception antenna；Agricultural machinery
Level land device is installed on body.
2. Beidou navigation flat ground system as claimed in claim 1, it is characterised in that the agricultural machinery body is tractor.
3. the agricultural production method of Beidou navigation, it is characterised in that using any described flat ground systems of claim 1-2, bag
Containing following steps,
Ground base station provides positioning reference information, and vehicle-mounted part is transferred to by radio station, the position for making it obtain higher precision
Confidence ceases；
Satellite earth antenna in vehicle mobile receiving device is arranged on land level scraper, and satellite earth antenna is pressed some cycles and obtained and works as
Front position information, the current location information that will be received is transmitted to controller；
Control system obtains reference datum by sampling site, and control system compares current location and reference datum, by certain
Algorithm obtains locating oil cylinder stroke, and control valve realizes specific action, it is also possible to manual control locating oil cylinder stroke, realizes essence
Thin accurately level land.
In the course of work, wheel carrier close proximity to ground all the time, locating oil cylinder is by the flexible relative position for changing wheel carrier and shovel body, control
Height of the shovel body with respect to ground.When land level scraper is in physical features position higher, controller control cylinder shortens, and shovel body declines,
Shovel body is cut and promotes unnecessary soil to advance；When land level scraper is in the relatively low position of physical features, the elongation of controller control cylinder,
Shovel body rises, and the soil pushed in shovel body is padded in physical features lower ground face.During level land, according to the fluctuating of physical features, control
System control cylinder processed is stretched, and shovel body highly remains fixed.The unnecessary soil in physical features higher position be padded physical features compared with
Low position, level land for a period of time after, soil forms a plane naturally in same physical features, realizes fine grading operation.
Controller can also control the travel direction of tractor by controlling navigation magnetic valve, realize automatic Pilot.
4. the agricultural production method of Beidou navigation as claimed in claim 3, it is characterised in that the controller also calculates level land
The height of shovel.
5. the agricultural production method of Beidou navigation as claimed in claim 3, it is characterised in that also comprising satellite to ground image
The step of being analyzed, analysis judgement belongs to and operated or non-operation part, and then control the agricultural machinery to carry out precise manipulation.
6. method is overturned in the weeding of the Beidou navigation based on graphical analysis, it is characterised in that using the agricultural described in claim 5
Production method, comprises the following steps,
The position of satellite fix agricultural machinery, the geography that two kilometers are had an area of to it is imaged or taken pictures；
Analysis grass plants the scope of green area, then sends information to ground base station, is further transmitted to controller, controller
Control agricultural machinery carries out weeds and overturns to green area, and general image and the careless color for planting green area are formed upward to overturn rear soil property
Difference, satellite carries out shooting analysis or photographic analysis, and to analyze it be to have overturned part；
Controller follows green boundary to carry out advance weeding and overturns, and circulates.
7. agricultural machinery reconstruction is the method for Beidou navigation agricultural machinery, it is characterised in that comprised the following steps：
1）Navigation magnetic valve is installed.Navigation magnetic valve is arranged in tractor steering hydraulic system, and electromagnetism is controlled by controller
Valve, controls the travel direction of tractor, realizes automatic Pilot；
2）Land level scraper is installed or ground machine is made；
3）Connection ground base station；
Vehicle mobile receiving device and display are connected first；1. display is fixed in tractor driving room, connects display screen
Major part line；2. power line, manual controller, magnetic valve wiring, patchcord are connected respectively to satellite earth antenna, received
Mechanical, electrical is sequentially connected with satellite transmitting antenna, and satellite earth antenna and satellite transmitting antenna then are separately mounted into support
On, finally powered to receiver；
The other end operation of display screen major part line is as follows；3. the patchcord other end connects mobile receiver cable and mobile reception successively
Machine；4. another port of mobile receiver cable connects radio station and car-mounted terminal reception antenna successively；5. mobile receiver is another
One end connects wire jumper and satellite earth antenna successively；6. satellite earth antenna is fixed on land level scraper；7. powered to power line；
4）Navigation calibration；
5）Carry out grading operation.
8. the Beidou navigation flat ground system that can just adjust, it is characterised in that comprising agricultural machinery body, the agricultural machinery body includes liquid
Pressure steering, it is characterised in that also comprising control system, the control system includes navigation magnetic valve, navigation magnetic valve peace
On steering hydraulic system, magnetic valve is controlled by controller, control the travel direction of tractor, realize automatic Pilot；Control
System processed also includes ground base station and vehicle mobile receiving device and display；Ground base station is by satellite earth antenna, satellite reception
Mechanical, electrical and transmitting antenna composition；Vehicle mobile receiving device is by satellite earth antenna, mobile receiver, controller, radio station and car
Mounted terminal reception antenna is constituted；Level land device is installed on agricultural machinery body；
Also comprising height adjustment system, lifting hydraulic cylinder directed downwardly, the lifting are hinged with the upper shell of the level land device
The hydraulic stem of hydraulic cylinder is hinged on the wheel shaft of trailing wheel, when the hydraulic stem of lifting hydraulic cylinder is flexible, relative can adjust flat
The height of ground device；Fuel tank is fixed on level land device.
9. the Beidou navigation flat ground system that can just adjust as claimed in claim 8, it is characterised in that the wheel shaft of the trailing wheel
On be also fixedly connected with a firm axle, the side of the firm axle is hinged on avris hinged block, avris hinged block be located at level land
On device.
10. the method that the automatic head of Beidou navigation flat ground system is adjusted, it is characterised in that using the level land described in claim 8 or 9
System, comprises the following steps, the level land device is land level scraper, and the wheel shaft and trailing wheel of the trailing wheel are wheel carrier；Wheel carrier is all the time
Close proximity to ground, lifting hydraulic cylinder is oil cylinder by the flexible relative position for changing the shovel body that wheel carrier is pacifically shoveled, control shovel body phase
To the height on ground；When land level scraper is in physical features position higher, controller control cylinder shortens, and shovel body declines, and shovel body is cut
Cut and promote unnecessary soil to advance；When land level scraper is in the relatively low position of physical features, controller control cylinder elongation, in shovel body
Rise, the soil pushed in shovel body is padded in physical features lower ground face；During level land, according to the fluctuating of physical features, control system
Control cylinder is stretched, and shovel body highly remains fixed；The unnecessary soil in physical features higher position is padded in the relatively low position of physical features
Put, level land for a period of time after, soil forms a plane naturally in same physical features, realizes fine grading operation.
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