CN205694314U - A kind of speed control unit of wheel type combine harvester - Google Patents
A kind of speed control unit of wheel type combine harvester Download PDFInfo
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- CN205694314U CN205694314U CN201620396093.9U CN201620396093U CN205694314U CN 205694314 U CN205694314 U CN 205694314U CN 201620396093 U CN201620396093 U CN 201620396093U CN 205694314 U CN205694314 U CN 205694314U
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- control unit
- combine harvester
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- type combine
- speed
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Abstract
This utility model provides the speed control unit of a kind of wheel type combine harvester.The speed control unit of described wheel type combine harvester includes for the brake pedal of Artificial Control speed and electronic switch set, is located in wheel type combine harvester and for driver's cabin car-mounted terminal, buncher electronic control unit, engine electronic control unit and the sensor group of Based Intelligent Control speed；Described electronic switch set includes that described cruise switch and described pedal reserve switch all electrically connect with described driver's cabin car-mounted terminal for selecting the cruise switch of switching cruise mode and for protecting the pedal reserve of described brake pedal to switch；Described driver's cabin car-mounted terminal is communicated to connect with described buncher electronic control unit, described engine electronic control unit and described sensor group respectively by CAN, and sends regulating command by described CAN to described buncher electronic control unit, described engine electronic control unit.
Description
Technical field
This utility model belongs to agricultural automation mechanical field, more particularly to a kind of wheel type combine harvester
Speed control unit.
Background technology
Along with popularizing further of mechanization of agriculture, corn mowing machine application in crops are gathered in is increasingly
Extensively, wherein wheeled harvester application in northern China a large amount of dry land grain harvest is the most universal.At present,
Harvesting travels the key factor of operation and remains driver, needs driver according to landform and to gather in crop
The factors such as attitude situation constantly adjust travel speed and harvester attitude, have higher requirements driver；And
And, in harvesting process, driver needs persistently to keep height energy to concentrate, and farmland operation environment is more disliked in addition
Bad, the labor intensity of driver is bigger.There is its inherent shortcoming in the regulation manually of harvesting process,
The precision of regulation and hysteresis quality etc. have the biggest uncertainty, cause the instability of harvesting process.
And, along with the raising of driving cabin of combined-harvester sealing property, the improvement of operating environment, only by driving
The sensation of the person of sailing and experience judge and adjust the duty of united reaper to become extremely difficult.And it is existing
Some automobile driving systems can not be directly used on united reaper.
Therefore, in the market in the urgent need to a kind of speed control loop for harvester, improve further
The intelligence degree of harvester, to improve precision and the efficiency of harvesting process, and reduces harvester
The labor intensity of human pilot.
Utility model content
The purpose of this utility model is to provide the speed control unit of a kind of wheel type combine harvester.
The technical solution of the utility model is as follows: the speed control unit of a kind of wheel type combine harvester includes using
In Artificial Control speed brake pedal and electronic switch set, be located in wheel type combine harvester and for intelligence
Control the driver's cabin car-mounted terminal of speed, buncher electronic control unit, engine electronic control unit
With sensor group；Described electronic switch set includes for selecting the cruise switch of switching cruise mode and for protecting
Protecting the pedal reserve switch of described brake pedal, described cruise switch and described pedal reserve switch all with described
Driver's cabin car-mounted terminal electrically connects；Described driver's cabin car-mounted terminal by CAN respectively with described stepless change
Speed device electronic control unit, described engine electronic control unit and the communication connection of described sensor group, and lead to
Cross described CAN to send out to described buncher electronic control unit, described engine electronic control unit
Send regulating command.
In the speed control unit of the wheel type combine harvester of this utility model embodiment offer, described driving
Room car-mounted terminal is human-computer interactive control center, and includes for regulating stepless change according to harvester operating condition
The controller of speed device gear ratio, described controller controls described buncher electronics by described CAN
Control unit, and receive, by described CAN, the electromotor work that described engine electronic control unit sends
Make parameter.
In the speed control unit of the wheel type combine harvester of this utility model embodiment offer, described sensing
Device group include being located at the front wheel rotation speed of described wheel type combine harvester front-wheel measure sensor, be located at described wheeled
Drum sensor at cylinder of combine harvester and the stirring cage sensing being located at described wheel type combine harvester stirring cage
Device, described front wheel rotation speed measures sensor, described drum sensor and described stirring cage sensor respectively with described
Driver's cabin car-mounted terminal communicates to connect.
In the speed control unit of the wheel type combine harvester of this utility model embodiment offer, described wheeled
The speed control unit of united reaper also includes being arranged on the driver's cabin top of described wheel type combine harvester
Solar panel, described solar panel under conditions of illumination abundance to described wheel type combine harvester
Speed control unit be powered.
The beneficial effects of the utility model are: the speed control unit of described wheel type combine harvester is to existing
Wheeled harvester frame for movement without changing, uses hydrostatic electrodeless variable-speed technology to coordinate control with transmission mechanism substantially
Technology processed just can be fully achieved accurate travel speed Intelligent adjustment, harvester operation state the most accurately shows
Show；And, human pilot has only to the harvester operation state shown according to man-machine interaction touch screen, does one
A little adjusting type actions and emergent control, requirement and working strength to human pilot are greatly reduced.
Accompanying drawing explanation
Fig. 1 is the overall cloth of the speed control unit of the wheel type combine harvester that this utility model embodiment provides
Office's schematic diagram；
Fig. 2 is the system installation diagram of the speed control unit of wheel type combine harvester shown in Fig. 1.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And embodiment, this utility model is further elaborated.Should be appreciated that described herein specifically
Embodiment, only in order to explain this utility model, is not used to limit this utility model.
The description of specific distinct unless the context otherwise, the element in this utility model and assembly, quantity both may be used
Presented in single, it is also possible to presented in multiple, this is not defined by this utility model.
It is appreciated that term "and/or" used herein relates to and contain the one in the Listed Items being associated
Or one or more of any and all possible combination.
It is the wheel type combine harvester that this utility model embodiment provides please refer to Fig. 1 and Fig. 2, Fig. 1
The total arrangement schematic diagram of speed control unit, Fig. 2 is the speed controlling of wheel type combine harvester shown in Fig. 1
The system installation diagram of device.The speed control unit of the wheel type combine harvester that this utility model embodiment provides
Replace the mechanical pull bar speed control mode that existing harvester is traditional, can be according to threshing cylinder when working environment
Monitoring signal, harvester operation speed is carried out closed loop control regulation, it is achieved pace is with threshing cylinder
Load variations and be automatically adjusted, it is also possible to carry out fixed speed control according to the speed that arranges of tractor driver；At non-operation shape
During state, tractor driver can carry out speed manual manipulation in the way of controlling gas pedal and brake pedal as required.
In the present embodiment, the speed control unit of described wheel type combine harvester includes for Artificial Control speed
Degree brake pedal and electronic switch set, be located in wheel type combine harvester and driving for Based Intelligent Control speed
Sail room car-mounted terminal, buncher electronic control unit, engine electronic control unit and sensor group.
Wherein, described electronic switch set includes for selecting the cruise switch of switching cruise mode and for protecting
The pedal reserve switch of described brake pedal, described cruise switch and described pedal reserve switch are all driven with described
Sail room car-mounted terminal electrical connection.
And, described driver's cabin car-mounted terminal by CAN respectively with described buncher Electronic Control
Unit, described engine electronic control unit and the communication connection of described sensor group, and total by described CAN
Described in alignment, buncher electronic control unit, described engine electronic control unit send regulating command.
Specifically, described driver's cabin car-mounted terminal is human-computer interactive control center, and includes for according to harvesting
The controller of machine operating condition regulation CVT ratio, described controller is by described CAN control
Make described buncher electronic control unit, and receive described Motronic control maps control by described CAN
The engine operating parameter that unit processed sends.
Selectively, described driver's cabin car-mounted terminal can include the system control box 3 housing described controller
And the man-machine interaction touch screen 2 electrically connected with described system control box 3.Preferably, described man-machine interaction touches
Screen 2 is capacitive touch screen, and described controller is central processing unit.
In the present embodiment, on the one hand described driver's cabin car-mounted terminal passes through described sensor by CAN interface
Group gathers and receives component working parameter and the operating modes such as electromotor, chassis, stirring cage and threshing cylinder, another
Aspect to described buncher control unit and described is started by CAN according to speed governing strategy again
Organic electronic control unit sends regulating command.
For described buncher control unit, buncher controls work shape by electromagnetic valve
State, and the CAN interface acceptance of described buncher control unit is from the tune of described driver's cabin car-mounted terminal
Joint control command.And, it is big that the simulation output interface of described buncher control unit is connected to isolation
The power heavy current isolation module to the impact failure of equipment, and drive control described stepless by amplification module
The electromagnetic valve of variator.Further, described amplification module is electrically connected to institute by voltage follower LM358
State electromagnetic valve, thus avoid additionally increasing the output impedance of described electromagnetic valve.Preferably, described isolation module
Being isolator, described amplification module is the amplifying circuit comprising amplifier.
For described engine electronic control unit, engine operating parameter is transmitted by described CAN
To described driver's cabin car-mounted terminal.
Described sensor group include being located at the front wheel rotation speed of described wheel type combine harvester front-wheel measure sensor 5,
It is located at drum sensor at described wheel type combine harvester cylinder 6 and is located at described wheel type combine harvester and stirs
Stirring cage sensor 7 at cage, described front wheel rotation speed is measured sensor 5, described drum sensor 6 and described stirs
Caged sensor 7 communicates to connect with described driver's cabin car-mounted terminal respectively.
Selectively, the speed control unit of described wheel type combine harvester can also include being arranged on described wheel
The solar panel 1 at the driver's cabin top of formula united reaper, described solar panel 1 is sufficient in illumination
Under conditions of the speed control unit of described wheel type combine harvester can be powered, with reduce to electric power storage
The consumption of pond electricity, thus reach the environmental protection purpose of energy-saving and emission-reduction.
Selectively, the speed control unit of described wheel type combine harvester could be included for playing warning
The alarm lamp of effect, described alarm lamp includes the brake trouble lamp for indicating brake fault.
Compared to prior art, the speed control unit of the wheel type combine harvester that this utility model provides is to existing
There is wheeled harvester frame for movement substantially without changing, use hydrostatic electrodeless variable-speed technology to coordinate with transmission mechanism
It is the most accurate that control technology just can be fully achieved accurate travel speed Intelligent adjustment, harvester operation state
Display；And, human pilot has only to the harvester operation state shown according to man-machine interaction touch screen, does
Some adjusting type action and emergent control, requirement and working strength to human pilot are greatly reduced.
It is obvious to a person skilled in the art that this utility model is not limited to the thin of above-mentioned one exemplary embodiment
Joint, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to concrete with other
Form realizes this utility model.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary
, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above
It is fixed, it is intended that all changes fallen in the implication of equivalency and scope of claim are included at this
In utility model.Should not be considered as limiting involved claim by any reference in claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, but the most each enforcement
Mode only comprises an independent technical scheme, and this narrating mode of description is only for clarity sake,
Those skilled in the art should be using description as an entirety, and the technical scheme in each embodiment can also be through
Appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. a speed control unit for wheel type combine harvester, steps on including the brake for Artificial Control speed
Plate and electronic switch set, it is characterised in that: also include being located in wheel type combine harvester and for Based Intelligent Control
The driver's cabin car-mounted terminal of speed, buncher electronic control unit, engine electronic control unit and biography
Sensor group；
Described electronic switch set includes for selecting the cruise switch of switching cruise mode and stopping described in protecting
Car pedal pedal reserve switch, described cruise switch and described pedal reserve switch all with described driver's cabin car
Mounted terminal electrically connects；
Described driver's cabin car-mounted terminal by CAN respectively with described buncher electronic control unit,
Described engine electronic control unit and the communication connection of described sensor group, and by described CAN respectively
Regulating command is sent to described buncher electronic control unit and described engine electronic control unit.
The speed control unit of wheel type combine harvester the most according to claim 1, it is characterised in that:
Described driver's cabin car-mounted terminal is human-computer interactive control center, and includes for adjusting according to harvester operating condition
The controller of joint CVT ratio, described controller controls described stepless change by described CAN
Speed device electronic control unit, and receive what described engine electronic control unit sent by described CAN
Engine operating parameter.
The speed control unit of wheel type combine harvester the most according to claim 1, it is characterised in that:
Described sensor group includes that the front wheel rotation speed being located at described wheel type combine harvester front-wheel is measured sensor, is located at
Drum sensor at described wheel type combine harvester cylinder and being located at described wheel type combine harvester stirring cage
Stirring cage sensor, described front wheel rotation speed is measured sensor, described drum sensor and described stirring cage sensor and is divided
Do not communicate to connect with described driver's cabin car-mounted terminal.
The speed control unit of wheel type combine harvester the most according to claim 1, it is characterised in that:
Also include the solar panel being arranged on the driver's cabin top of described wheel type combine harvester, described solar energy
The speed control unit of described wheel type combine harvester is powered under conditions of illumination abundance by cell panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620396093.9U CN205694314U (en) | 2016-05-04 | 2016-05-04 | A kind of speed control unit of wheel type combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620396093.9U CN205694314U (en) | 2016-05-04 | 2016-05-04 | A kind of speed control unit of wheel type combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205694314U true CN205694314U (en) | 2016-11-23 |
Family
ID=57332171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620396093.9U Active CN205694314U (en) | 2016-05-04 | 2016-05-04 | A kind of speed control unit of wheel type combine harvester |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105746077A (en) * | 2016-05-04 | 2016-07-13 | 农业部南京农业机械化研究所 | Speed control device and intelligent operation and control method of wheeled combine harvester |
| CN107306584A (en) * | 2017-06-12 | 2017-11-03 | 山东理工大学 | A kind of grain harvesting machine operating speed adaptive controller and method |
-
2016
- 2016-05-04 CN CN201620396093.9U patent/CN205694314U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105746077A (en) * | 2016-05-04 | 2016-07-13 | 农业部南京农业机械化研究所 | Speed control device and intelligent operation and control method of wheeled combine harvester |
| CN107306584A (en) * | 2017-06-12 | 2017-11-03 | 山东理工大学 | A kind of grain harvesting machine operating speed adaptive controller and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |